Commit graph

95 commits

Author SHA1 Message Date
Tobias Burnus
12db61156f testsuite/lib/libgomp.exp: compile with -fdiagnostics-plain-output
libgomp.exp added -fno-diagnostics-show-caret and -fdiagnostics-color=never
as 'additional_flags' for compilation. However, it turned out that this now
is insufficient as the [...] part of diagnostics have a hyperlink URL.

Solution: Use the -fdiagnostics-plain-output flag instead, added in commit
r11-2701-g129a1319c0ab73. This flag currently implies the following flags:
   -fno-diagnostics-show-caret
   -fno-diagnostics-show-line-numbers
   -fdiagnostics-color=never
   -fdiagnostics-urls=never
   -fdiagnostics-path-format=separate-events
   -fdiagnostics-text-art-charset=none
   -fno-diagnostics-show-event-links

libgomp/ChangeLog:

	* testsuite/lib/libgomp.exp (libgomp_init): Add
	-fdiagnostics-plain-output to additional_flags; remove
	-fno-diagnostics-show-caret and -fdiagnostics-color=never.
2025-03-21 13:54:49 +01:00
David Malcolm
c9d21e19df testsuite: move dg-test cleanup code from gcc-dg.exp to its own file
I need to use this cleanup logic for the testsuite for libdiagnostics
where it's too awkward to directly use gcc-dg.exp itself.

No functional change intended.

gcc/testsuite/ChangeLog:
	* lib/dg-test-cleanup.exp: New file, from material moved from
	lib/gcc-dg.exp.
	* lib/gcc-dg.exp: Add load_lib of dg-test-cleanup.exp.
	(cleanup-after-saved-dg-test): Move to lib/dg-test-cleanup.exp.
	(dg-test): Likewise for override.
	(initialize_prune_notes): Likewise.

libatomic/ChangeLog:
	* testsuite/lib/libatomic.exp: Add
	"load_gcc_lib dg-test-cleanup.exp".

libgomp/ChangeLog:
	* testsuite/lib/libgomp.exp: Add
	"load_gcc_lib dg-test-cleanup.exp".
libitm/ChangeLog:
	* testsuite/lib/libitm.exp: Add
	"load_gcc_lib dg-test-cleanup.exp".

libphobos/ChangeLog:
	* testsuite/lib/libphobos-dg.exp: Add
	"load_gcc_lib dg-test-cleanup.exp".

libstdc++-v3/ChangeLog:
	* testsuite/lib/libstdc++.exp: Add
	"load_gcc_lib dg-test-cleanup.exp".

libvtv/ChangeLog:
	* testsuite/lib/libvtv.exp: Add
	"load_gcc_lib dg-test-cleanup.exp".

Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-11-18 16:49:04 -05:00
Alex Coplan
e4d3e7f9ad testsuite: Rename scanltranstree.exp -> scanltrans.exp
Since r15-3254-g3f51f0dc88ec21c1ec79df694200f10ef85915f4
added scan-ltrans-rtl* variants to scanltranstree.exp, it no longer
makes sense to have "tree" in the name.  This renames the file
accordingly and updates users.

libatomic/ChangeLog:

	* testsuite/lib/libatomic.exp: Load scanltrans.exp instead of
	scanltranstree.exp.

libgomp/ChangeLog:

	* testsuite/lib/libgomp.exp: Load scanltrans.exp instead of
	scanltranstree.exp.

libitm/ChangeLog:

	* testsuite/lib/libitm.exp: Load scanltrans.exp instead of
	scanltranstree.exp.

libphobos/ChangeLog:

	* testsuite/lib/libphobos-dg.exp: Load scanltrans.exp instead of
	scanltranstree.exp.

libvtv/ChangeLog:

	* testsuite/lib/libvtv.exp: Load scanltrans.exp instead of
	scanltranstree.exp.

gcc/testsuite/ChangeLog:

	* gcc.dg-selftests/dg-final.exp: Load scanltrans.exp instead of
	scanltranstree.exp.
	* lib/gcc-dg.exp: Likewise.
	* lib/scanltranstree.exp: Rename to ...
	* lib/scanltrans.exp: ... this.
2024-09-02 10:07:09 +01:00
Rainer Orth
7e322d576e testsuite: Adjust several dg-additional-files-options calls [PR115294]
A recent patch

commit bdc264a16e
Author: Alexandre Oliva <oliva@adacore.com>
Date:   Thu May 30 02:06:48 2024 -0300

    [testsuite] conditionalize dg-additional-sources on target and type

added two additional args to dg-additional-files-options.
Unfortunately, this completely broke several testsuites like

ERROR: tcl error sourcing /vol/gcc/src/hg/master/local/libatomic/testsuite/../../gcc/testsuite/lib/gcc-dg.exp.
wrong # args: should be "dg-additional-files-options options source dest type"

since the patch forgot to adjust some of the callers.

This patch fixes that.

Tested on i386-pc-solaris2.11, sparc-sun-solaris2.11, and
x86_64-pc-linux-gnu.

2024-05-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	libatomic:
	PR testsuite/115294
	* testsuite/lib/libatomic.exp (libatomic_target_compile): Pass new
	dg-additional-files-options args.

	libgomp:
	PR testsuite/115294
	* testsuite/lib/libgomp.exp (libgomp_target_compile): Pass new
	dg-additional-files-options args.

	libitm:
	PR testsuite/115294
	* testsuite/lib/libitm.exp (libitm_target_compile): Pass new
	dg-additional-files-options args.

	libphobos:
	PR testsuite/115294
	* testsuite/lib/libphobos.exp (libphobos_target_compile): Pass new
	dg-additional-files-options args.

	libvtv:
	PR testsuite/115294
	* testsuite/lib/libvtv.exp (libvtv_target_compile): Pass new
	dg-additional-files-options args.
2024-05-31 09:29:38 +02:00
Thomas Schwinge
fb5d27be27 libgomp: Consider '--with-build-sysroot=[...]' for target libraries' build-tree testing (instead of build-time 'CC' etc.) [PR91884, PR109951]
This is commit c8e759b421 (Subversion r279708)
"libgomp/test: Fix compilation for build sysroot" and follow-up
commit 749bd22ddc
"libgomp/test: Remove a build sysroot fix regression" done differently,
avoiding build-tree testing use of any random gunk that may appear in
build-time 'CC', 'CXX', 'FC'.

	PR testsuite/91884
	PR testsuite/109951
	libgomp/
	* configure.ac: Revert earlier changes, instead
	'AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET)'.
	* Makefile.in: Regenerate.
	* configure: Likewise.
	* testsuite/Makefile.in: Likewise.
	* testsuite/lib/libgomp.exp (libgomp_init): Remove
	"Fix up '-funconfigured-libstdc++-v3' in 'GXX_UNDER_TEST'" code.
	If '--with-build-sysroot=[...]' was specified, use it for
	build-tree testing.
	* testsuite/libgomp-site-extra.exp.in (GCC_UNDER_TEST)
	(GXX_UNDER_TEST, GFORTRAN_UNDER_TEST): Don't set.
	(SYSROOT_CFLAGS_FOR_TARGET): Set.
	* testsuite/libgomp.c++/c++.exp (lang_source_re)
	(lang_include_flags): Set for build-tree testing.
	* testsuite/libgomp.oacc-c++/c++.exp (lang_source_re)
	(lang_include_flags): Likewise.

Co-authored-by: Chung-Lin Tang <cltang@codesourcery.com>
2023-09-12 11:30:37 +02:00
Francois-Xavier Coudert
0ccfbe6431 libgomp, testsuite: Do not call nonstandard functions
The following functions are not standard, and not always available
(e.g., on darwin). They should not be called unless available: gamma,
gammaf, scalb, scalbf, significand, and significandf.

libgomp/ChangeLog:

	* testsuite/lib/libgomp.exp: Add effective target.
	* testsuite/libgomp.c/simd-math-1.c: Avoid calling nonstandard
	functions.
2023-08-23 00:49:08 +02:00
Thomas Schwinge
04abe1944d Support parallel testing in libgomp: fallback Perl 'flock' [PR66005]
Follow-up to commit 6c3b30ef9e
"Support parallel testing in libgomp, part II [PR66005]"
("..., and enable if 'flock' is available for serializing execution testing"),
where we saw:

> On my Dell Precision 7530 laptop:
>
>     $ uname -srvi
>     Linux 5.15.0-71-generic #78-Ubuntu SMP Tue Apr 18 09:00:29 UTC 2023 x86_64
>     $ grep '^model name' < /proc/cpuinfo | uniq -c
>          12 model name      : Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz
>     $ nvidia-smi -L
>     GPU 0: Quadro P1000 (UUID: GPU-e043973b-b52a-d02b-c066-a8fdbf64e8ea)
>
> ... [...]: case (c) standard configuration, no offloading
> configured, [...]

>     $ \time make check-target-libgomp
>
> Case (c), baseline; [...]:
>
>     1180.98user 110.80system 19:36.40elapsed 109%CPU (0avgtext+0avgdata 505148maxresident)k
>     1133.22user 111.08system 19:35.75elapsed 105%CPU (0avgtext+0avgdata 505212maxresident)k
>
> Case (c), parallelized [using 'flock']:
>
> [...]
>     -j12 GCC_TEST_PARALLEL_SLOTS=12
>     2591.04user 192.64system 4:44.98elapsed 976%CPU (0avgtext+0avgdata 505216maxresident)k
>     2581.23user 195.21system 4:47.51elapsed 965%CPU (0avgtext+0avgdata 505212maxresident)k

Quite the same when instead of 'flock' using this fallback Perl 'flock':

    2565.23user 194.35system 4:46.77elapsed 962%CPU (0avgtext+0avgdata 505216maxresident)k
    2549.38user 200.20system 4:46.08elapsed 961%CPU (0avgtext+0avgdata 505216maxresident)k

	PR testsuite/66005
	gcc/
	* doc/install.texi: Document (optional) Perl usage for parallel
	testing of libgomp.
	libgomp/
	* testsuite/lib/libgomp.exp: 'flock' through stdout.
	* testsuite/flock: New.
	* configure.ac (FLOCK): Point to that if no 'flock' available, but
	'perl' is.
	* configure: Regenerate.
2023-06-02 09:51:15 +02:00
Thomas Schwinge
6c3b30ef9e Support parallel testing in libgomp, part II [PR66005]
..., and enable if 'flock' is available for serializing execution testing.

Regarding the default of 19 parallel slots, this turned out to be a local
minimum for wall time when testing this on:

    $ uname -srvi
    Linux 4.2.0-42-generic #49~14.04.1-Ubuntu SMP Wed Jun 29 20:22:11 UTC 2016 x86_64
    $ grep '^model name' < /proc/cpuinfo | uniq -c
         32 model name      : Intel(R) Xeon(R) CPU E5-2640 v3 @ 2.60GHz

... in two configurations: case (a) standard configuration, no offloading
configured, case (b) offloading for GCN and nvptx configured but no devices
available.  For both cases, default plus '-m32' variant.

    $ \time make check-target-libgomp RUNTESTFLAGS="--target_board=unix\{,-m32\}"

Case (a), baseline:

    6432.23user 332.38system 47:32.28elapsed 237%CPU (0avgtext+0avgdata 505044maxresident)k
    6382.43user 319.21system 47:06.04elapsed 237%CPU (0avgtext+0avgdata 505172maxresident)k

This is what people have been complaining about, rightly so, in
<https://gcc.gnu.org/PR66005> "libgomp make check time is excessive" and
elsewhere.

Case (a), parallelized:

    -j12 GCC_TEST_PARALLEL_SLOTS=10
    3088.49user 267.74system 6:43.82elapsed 831%CPU (0avgtext+0avgdata 505188maxresident)k
    -j15 GCC_TEST_PARALLEL_SLOTS=15
    3308.08user 294.79system 5:56.04elapsed 1011%CPU (0avgtext+0avgdata 505360maxresident)k
    -j17 GCC_TEST_PARALLEL_SLOTS=17
    3539.93user 298.99system 5:27.86elapsed 1170%CPU (0avgtext+0avgdata 505112maxresident)k
    -j18 GCC_TEST_PARALLEL_SLOTS=18
    3697.50user 317.18system 5:14.63elapsed 1275%CPU (0avgtext+0avgdata 505360maxresident)k
    -j19 GCC_TEST_PARALLEL_SLOTS=19
    3765.94user 324.27system 5:13.22elapsed 1305%CPU (0avgtext+0avgdata 505128maxresident)k
    -j20 GCC_TEST_PARALLEL_SLOTS=20
    3684.66user 312.32system 5:15.26elapsed 1267%CPU (0avgtext+0avgdata 505100maxresident)k
    -j23 GCC_TEST_PARALLEL_SLOTS=23
    4040.59user 347.10system 5:29.12elapsed 1333%CPU (0avgtext+0avgdata 505200maxresident)k
    -j26 GCC_TEST_PARALLEL_SLOTS=26
    3973.24user 377.96system 5:24.70elapsed 1340%CPU (0avgtext+0avgdata 505160maxresident)k
    -j32 GCC_TEST_PARALLEL_SLOTS=32
    4004.42user 346.10system 5:16.11elapsed 1376%CPU (0avgtext+0avgdata 505160maxresident)k

Yay!

Case (b), baseline; 2+ h:

    7227.58user 700.54system 2:14:33elapsed 98%CPU (0avgtext+0avgdata 994264maxresident)k

Case (b), parallelized:

    -j12 GCC_TEST_PARALLEL_SLOTS=10
    7377.46user 777.52system 16:06.63elapsed 843%CPU (0avgtext+0avgdata 994344maxresident)k
    -j15 GCC_TEST_PARALLEL_SLOTS=15
    8019.18user 721.42system 12:13.56elapsed 1191%CPU (0avgtext+0avgdata 994228maxresident)k
    -j17 GCC_TEST_PARALLEL_SLOTS=17
    8530.11user 716.95system 10:45.92elapsed 1431%CPU (0avgtext+0avgdata 994176maxresident)k
    -j18 GCC_TEST_PARALLEL_SLOTS=18
    8776.79user 645.89system 10:27.20elapsed 1502%CPU (0avgtext+0avgdata 994248maxresident)k
    -j19 GCC_TEST_PARALLEL_SLOTS=19
    9332.37user 641.76system 10:15.09elapsed 1621%CPU (0avgtext+0avgdata 994260maxresident)k
    -j20 GCC_TEST_PARALLEL_SLOTS=20
    9609.54user 789.88system 10:26.94elapsed 1658%CPU (0avgtext+0avgdata 994284maxresident)k
    -j23 GCC_TEST_PARALLEL_SLOTS=23
    10362.40user 911.14system 10:44.47elapsed 1749%CPU (0avgtext+0avgdata 994208maxresident)k
    -j26 GCC_TEST_PARALLEL_SLOTS=26
    11159.44user 850.99system 11:09.25elapsed 1794%CPU (0avgtext+0avgdata 994256maxresident)k
    -j32 GCC_TEST_PARALLEL_SLOTS=32
    11453.50user 939.52system 11:00.38elapsed 1876%CPU (0avgtext+0avgdata 994240maxresident)k

On my Dell Precision 7530 laptop:

    $ uname -srvi
    Linux 5.15.0-71-generic #78-Ubuntu SMP Tue Apr 18 09:00:29 UTC 2023 x86_64
    $ grep '^model name' < /proc/cpuinfo | uniq -c
         12 model name      : Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz
    $ nvidia-smi -L
    GPU 0: Quadro P1000 (UUID: GPU-e043973b-b52a-d02b-c066-a8fdbf64e8ea)

... in two configurations: case (c) standard configuration, no offloading
configured, case (d) offloading for nvptx configured and device available.
For both cases, only default variant, no '-m32'.

    $ \time make check-target-libgomp

Case (c), baseline; roughly half of case (a) (just one variant):

    1180.98user 110.80system 19:36.40elapsed 109%CPU (0avgtext+0avgdata 505148maxresident)k
    1133.22user 111.08system 19:35.75elapsed 105%CPU (0avgtext+0avgdata 505212maxresident)k

Case (c), parallelized:

    -j12 GCC_TEST_PARALLEL_SLOTS=2
    1143.83user 110.76system 10:20.46elapsed 202%CPU (0avgtext+0avgdata 505216maxresident)k
    -j12 GCC_TEST_PARALLEL_SLOTS=6
    1737.08user 143.94system 4:59.48elapsed 628%CPU (0avgtext+0avgdata 505200maxresident)k
    1730.31user 143.02system 4:58.75elapsed 627%CPU (0avgtext+0avgdata 505152maxresident)k
    -j12 GCC_TEST_PARALLEL_SLOTS=8
    2192.63user 169.34system 4:52.96elapsed 806%CPU (0avgtext+0avgdata 505216maxresident)k
    2219.04user 167.67system 4:53.19elapsed 814%CPU (0avgtext+0avgdata 505152maxresident)k
    -j12 GCC_TEST_PARALLEL_SLOTS=10
    2463.93user 184.98system 4:48.39elapsed 918%CPU (0avgtext+0avgdata 505200maxresident)k
    2455.62user 183.68system 4:47.40elapsed 918%CPU (0avgtext+0avgdata 505216maxresident)k
    -j12 GCC_TEST_PARALLEL_SLOTS=12
    2591.04user 192.64system 4:44.98elapsed 976%CPU (0avgtext+0avgdata 505216maxresident)k
    2581.23user 195.21system 4:47.51elapsed 965%CPU (0avgtext+0avgdata 505212maxresident)k
    -j20 GCC_TEST_PARALLEL_SLOTS=20 [oversubscribe]
    2613.18user 199.51system 4:44.06elapsed 990%CPU (0avgtext+0avgdata 505216maxresident)k

Case (d), baseline (compared to case (b): only nvptx offloading compilation,
but also nvptx offloading execution); ~1 h:

    2841.93user 653.68system 1:02:26elapsed 93%CPU (0avgtext+0avgdata 909792maxresident)k
    2842.03user 654.39system 1:02:24elapsed 93%CPU (0avgtext+0avgdata 909880maxresident)k

Case (d), parallelized:

    -j12 GCC_TEST_PARALLEL_SLOTS=2
    2856.39user 606.87system 33:58.64elapsed 169%CPU (0avgtext+0avgdata 909948maxresident)k
    -j12 GCC_TEST_PARALLEL_SLOTS=6
    3444.90user 666.86system 18:37.57elapsed 367%CPU (0avgtext+0avgdata 909856maxresident)k
    3462.13user 667.13system 18:36.87elapsed 369%CPU (0avgtext+0avgdata 909872maxresident)k
    -j12 GCC_TEST_PARALLEL_SLOTS=8
    3929.74user 716.22system 18:02.36elapsed 429%CPU (0avgtext+0avgdata 909832maxresident)k
    -j12 GCC_TEST_PARALLEL_SLOTS=10
    4152.84user 736.16system 17:43.05elapsed 459%CPU (0avgtext+0avgdata 909872maxresident)k
    -j12 GCC_TEST_PARALLEL_SLOTS=12
    4209.60user 749.00system 17:35.20elapsed 469%CPU (0avgtext+0avgdata 909840maxresident)k
    -j20 GCC_TEST_PARALLEL_SLOTS=20 [oversubscribe]
    4255.54user 756.78system 17:29.06elapsed 477%CPU (0avgtext+0avgdata 909868maxresident)k

Worth noting is that with nvptx offloading, there is one execution test case
that times out ('libgomp.fortran/reverse-offload-5.f90').  This effectively
stalls progress for almost 5 min: quickly other executions test cases queue up
on the lock for all parallel slots.  That's working as expected; just noting
this as it accordingly does skew the wall time numbers.

	PR testsuite/66005
	libgomp/
	* configure.ac: Look for 'flock'.
	* testsuite/Makefile.am (gcc_test_parallel_slots): Enable parallel testing.
	* testsuite/config/default.exp: Don't 'load_lib "standard.exp"' here...
	* testsuite/lib/libgomp.exp: ... but here, instead.
	(libgomp_load): Override for parallel testing.
	* testsuite/libgomp-site-extra.exp.in (FLOCK): Set.
	* configure: Regenerate.
	* Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.
2023-05-15 12:11:18 +02:00
Rainer Orth
e797db5c74 Support parallel testing in libgomp, part I [PR66005]
..., while still hard-coding the number of parallel slots to one.

	PR testsuite/66005
	libgomp/
	* testsuite/Makefile.am (PWD_COMMAND): New variable.
	(%/site.exp): New target.
	(check_p_numbers0, check_p_numbers1, check_p_numbers2)
	(check_p_numbers3, check_p_numbers4, check_p_numbers5)
	(check_p_numbers6, check_p_numbers, gcc_test_parallel_slots)
	(check_p_subdirs)
	(check_DEJAGNU_libgomp_targets): New variables.
	($(check_DEJAGNU_libgomp_targets)): New target.
	($(check_DEJAGNU_libgomp_targets)): New dependency.
	(check-DEJAGNU $(check_DEJAGNU_libgomp_targets)): New targets.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/lib/libgomp.exp: For parallel testing,
	'load_file ../libgomp-test-support.exp'.

Co-authored-by: Thomas Schwinge <thomas@codesourcery.com>
2023-05-15 12:11:18 +02:00
Thomas Schwinge
982c869ec0 libgomp testsuite: As appropriate, use the 'gcc', 'g++', 'gfortran' driver [PR91884]
..., that is, 'GCC_UNDER_TEST', 'GXX_UNDER_TEST', 'GFORTRAN_UNDER_TEST' instead
of 'GCC_UNDER_TEST' for all of them.  No need anymore for 'gcc -lstdc++ -x c++'
for C++ code, or 'gcc -lgfortran' plus conditional '-lquadmath' for Fortran
code.  (Getting rid of explicit '-foffload=-lgfortran' is for another day.)

	PR testsuite/91884
	libgomp/
	* configure.ac: 'AC_SUBST(CXX)'.
	* configure: Regenerate.
	* Makefile.in: Likewise.
	* testsuite/Makefile.in: Likewise.
	* testsuite/libgomp-site-extra.exp.in (GXX_UNDER_TEST)
	(GFORTRAN_UNDER_TEST): Set.
	* testsuite/lib/libgomp.exp (libgomp_init): Adjust.
	* testsuite/libgomp.c++/c++.exp: Use 'GXX_UNDER_TEST'.
	* testsuite/libgomp.oacc-c++/c++.exp: Likewise.
	* testsuite/libgomp.fortran/fortran.exp: Use
	'GFORTRAN_UNDER_TEST'.
	* testsuite/libgomp.oacc-fortran/fortran.exp: Likewise.
2023-05-15 12:11:18 +02:00
Thomas Schwinge
30e42bb66d libgomp testsuite: Have each '*.exp' file specify the compiler to use [PR91884]
..., which is still 'GCC_UNDER_TEST' for all of them; no change in behavior.

	PR testsuite/91884
	libgomp/
	* testsuite/lib/libgomp.exp (libgomp_target_compile): Don't
	specify compiler.
	* testsuite/libgomp.c++/c++.exp (ALWAYS_CFLAGS): Specify compiler.
	* testsuite/libgomp.c/c.exp (ALWAYS_CFLAGS): Likewise.
	* testsuite/libgomp.fortran/fortran.exp (ALWAYS_CFLAGS): Likewise.
	* testsuite/libgomp.graphite/graphite.exp (ALWAYS_CFLAGS):
	Likewise.
	* testsuite/libgomp.oacc-c++/c++.exp (ALWAYS_CFLAGS): Likewise.
	* testsuite/libgomp.oacc-c/c.exp (ALWAYS_CFLAGS): Likewise.
	* testsuite/libgomp.oacc-fortran/fortran.exp (ALWAYS_CFLAGS):
	Likewise.
2023-05-15 12:11:17 +02:00
Thomas Schwinge
b794dc7793 libgomp testsuite: Generalize 'lang_library_path' into a list of 'lang_library_paths'
..., and use that for libquadmath, too.

	libgomp/
	* testsuite/lib/libgomp.exp (libgomp_target_compile): Generalize
	'lang_library_path' into a list of 'lang_library_paths'.
	* testsuite/libgomp.c++/c++.exp: Adjust.
	* testsuite/libgomp.oacc-c++/c++.exp: Likewise.
	* testsuite/libgomp.fortran/fortran.exp: Adjust.  Use that for
	libquadmath, too.
	* testsuite/libgomp.oacc-fortran/fortran.exp: Likewise.
2023-05-12 09:16:22 +02:00
Thomas Schwinge
a49c5ca950 libgomp testsuite: Get rid of 'lang_test_file_found'
Instead, 'return' early from the '*.exp' files that we're not able to test.
Also, change 'puts' into 'verbose -log'.  While re-indenting the previous
'if { $lang_test_file_found } { [...] }' code, also simplify 'ld_library_path'
setup.

	libgomp/
	* testsuite/lib/libgomp.exp (libgomp_target_compile): Don't look
	at 'lang_test_file_found'.
	* testsuite/libgomp.c++/c++.exp: Don't set and use it, and instead
	'return' early if not able to test.  Simplify 'ld_library_path' setup.
	* testsuite/libgomp.fortran/fortran.exp: Likewise.
	* testsuite/libgomp.oacc-c++/c++.exp: Likewise.
	* testsuite/libgomp.oacc-fortran/fortran.exp: Likewise.
2023-05-12 09:15:31 +02:00
Thomas Schwinge
2ed5ceba0f libgomp testsuite: Use 'lang_test_file_found' instead of 'lang_test_file'
The value of 'lang_test_file' isn't actually used anywhere.

	libgomp/
	* testsuite/libgomp.c++/c++.exp: Don't set 'lang_test_file'.
	* testsuite/libgomp.fortran/fortran.exp: Likewise.
	* testsuite/libgomp.oacc-c++/c++.exp: Likewise.
	* testsuite/libgomp.oacc-fortran/fortran.exp: Likewise.
	* testsuite/libgomp.c/c.exp: Unset 'lang_test_file_found' instead of
	'lang_test_file'.
	* testsuite/libgomp.oacc-c/c.exp: Likewise.
	* testsuite/libgomp.graphite/graphite.exp: Likewise.
	* testsuite/lib/libgomp.exp (libgomp_target_compile): Look for
	'lang_test_file_found' instead of 'lang_test_file'.
2023-05-09 14:32:45 +02:00
Thomas Schwinge
fed3dbbfd1 libgomp testsuite: Only use 'blddir' if set
(It is unclear to me why the current working directory needs to be in
'LD_LIBRARY_PATH'; leaving that alone for now.)

	libgomp/
	* testsuite/lib/libgomp.exp (libgomp_init): Only use 'blddir' if
	set.
	* testsuite/libgomp.c++/c++.exp: Likewise.
	* testsuite/libgomp.oacc-c++/c++.exp: Likewise.
2023-05-09 14:32:45 +02:00
Sandra Loosemore
309e2d95e3 OpenMP: Generate SIMD clones for functions with "declare target"
This patch causes the IPA simdclone pass to generate clones for
functions with the "omp declare target" attribute as if they had
"omp declare simd", provided the function appears to be suitable for
SIMD execution.  The filter is conservative, rejecting functions
that write memory or that call other functions not known to be safe.
A new option -fopenmp-target-simd-clone is added to control this
transformation; it's enabled for offload processing at -O2 and higher.

gcc/ChangeLog:

	* common.opt (fopenmp-target-simd-clone): New option.
	(target_simd_clone_device): New enum to go with it.
	* doc/invoke.texi (-fopenmp-target-simd-clone): Document.
	* flag-types.h (enum omp_target_simd_clone_device_kind): New.
	* omp-simd-clone.cc (auto_simd_fail): New function.
	(auto_simd_check_stmt): New function.
	(plausible_type_for_simd_clone): New function.
	(ok_for_auto_simd_clone): New function.
	(simd_clone_create): Add force_local argument, make the symbol
	have internal linkage if it is true.
	(expand_simd_clones): Also check for cloneable functions with
	"omp declare target".  Pass explicit_p argument to
	simd_clone.compute_vecsize_and_simdlen target hook.
	* opts.cc (default_options_table): Add -fopenmp-target-simd-clone.
	* target.def (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN):
	Add bool explicit_p argument.
	* doc/tm.texi: Regenerated.
	* config/aarch64/aarch64.cc
	(aarch64_simd_clone_compute_vecsize_and_simdlen): Update.
	* config/gcn/gcn.cc
	(gcn_simd_clone_compute_vecsize_and_simdlen): Update.
	* config/i386/i386.cc
	(ix86_simd_clone_compute_vecsize_and_simdlen): Update.

gcc/testsuite/ChangeLog:

	* g++.dg/gomp/target-simd-clone-1.C: New.
	* g++.dg/gomp/target-simd-clone-2.C: New.
	* gcc.dg/gomp/target-simd-clone-1.c: New.
	* gcc.dg/gomp/target-simd-clone-2.c: New.
	* gcc.dg/gomp/target-simd-clone-3.c: New.
	* gcc.dg/gomp/target-simd-clone-4.c: New.
	* gcc.dg/gomp/target-simd-clone-5.c: New.
	* gcc.dg/gomp/target-simd-clone-6.c: New.
	* gcc.dg/gomp/target-simd-clone-7.c: New.
	* gcc.dg/gomp/target-simd-clone-8.c: New.
	* lib/scanoffloadipa.exp: New.

libgomp/ChangeLog:

	* testsuite/lib/libgomp.exp: Load scanoffloadipa.exp library.
	* testsuite/libgomp.c/target-simd-clone-1.c: New.
	* testsuite/libgomp.c/target-simd-clone-2.c: New.
	* testsuite/libgomp.c/target-simd-clone-3.c: New.
2022-11-25 18:13:22 +00:00
Thomas Schwinge
e4cba49413 Remove support for Intel MIC offloading
... after its deprecation in GCC 12.

	* Makefile.def: Remove module 'liboffloadmic'.
	* Makefile.in: Regenerate.
	* configure.ac: Remove 'liboffloadmic' handling.
	* configure: Regenerate.
	contrib/
	* gcc-changelog/git_commit.py (default_changelog_locations):
	Remove 'liboffloadmic'.
	* gcc_update (files_and_dependencies): Remove 'liboffloadmic'
	files.
	* update-copyright.py (GCCCmdLine): Remove 'liboffloadmic'
	comment.
	gcc/
	* config.gcc [target *-intelmic-* | *-intelmicemul-*]: Remove.
	* config/i386/i386-options.cc (ix86_omp_device_kind_arch_isa)
	[ACCEL_COMPILER]: Remove.
	* config/i386/intelmic-mkoffload.cc: Remove.
	* config/i386/intelmic-offload.h: Likewise.
	* config/i386/t-intelmic: Likewise.
	* config/i386/t-omp-device: Likewise.
	* configure.ac [target *-intelmic-* | *-intelmicemul-*]: Remove.
	* configure: Regenerate.
	* doc/install.texi (--enable-offload-targets=[...]): Update.
	* doc/sourcebuild.texi: Remove 'liboffloadmic' documentation.
	include/
	* gomp-constants.h (GOMP_DEVICE_INTEL_MIC): Comment out.
	(GOMP_VERSION_INTEL_MIC): Remove.
	libgomp/
	* libgomp-plugin.h (OFFLOAD_TARGET_TYPE_INTEL_MIC): Remove.
	* libgomp.texi (OpenMP Context Selectors): Remove Intel MIC
	documentation.
	* plugin/configfrag.ac <enable_offload_targets>
	[*-intelmic-* | *-intelmicemul-*]: Remove.
	* configure: Regenerate.
	* testsuite/lib/libgomp.exp (libgomp_init): Remove 'liboffloadmic'
	handling.
	(offload_target_to_openacc_device_type)
	[$offload_target = *-intelmic*]: Remove.
	(check_effective_target_offload_device_intel_mic)
	(check_effective_target_offload_device_any_intel_mic): Remove.
	* testsuite/libgomp.c-c++-common/on_device_arch.h
	(device_arch_intel_mic, on_device_arch_intel_mic, any_device_arch)
	(any_device_arch_intel_mic): Remove.
	* testsuite/libgomp.c-c++-common/target-45.c: Remove
	'offload_device_any_intel_mic' XFAIL.
	* testsuite/libgomp.fortran/target10.f90: Likewise.
	liboffloadmic/
	* ChangeLog: Remove.
	* Makefile.am: Likewise.
	* Makefile.in: Likewise.
	* aclocal.m4: Likewise.
	* configure: Likewise.
	* configure.ac: Likewise.
	* configure.tgt: Likewise.
	* doc/doxygen/config: Likewise.
	* doc/doxygen/header.tex: Likewise.
	* include/coi/common/COIEngine_common.h: Likewise.
	* include/coi/common/COIEvent_common.h: Likewise.
	* include/coi/common/COIMacros_common.h: Likewise.
	* include/coi/common/COIPerf_common.h: Likewise.
	* include/coi/common/COIResult_common.h: Likewise.
	* include/coi/common/COISysInfo_common.h: Likewise.
	* include/coi/common/COITypes_common.h: Likewise.
	* include/coi/sink/COIBuffer_sink.h: Likewise.
	* include/coi/sink/COIPipeline_sink.h: Likewise.
	* include/coi/sink/COIProcess_sink.h: Likewise.
	* include/coi/source/COIBuffer_source.h: Likewise.
	* include/coi/source/COIEngine_source.h: Likewise.
	* include/coi/source/COIEvent_source.h: Likewise.
	* include/coi/source/COIPipeline_source.h: Likewise.
	* include/coi/source/COIProcess_source.h: Likewise.
	* liboffloadmic_host.spec.in: Likewise.
	* liboffloadmic_target.spec.in: Likewise.
	* plugin/Makefile.am: Likewise.
	* plugin/Makefile.in: Likewise.
	* plugin/aclocal.m4: Likewise.
	* plugin/configure: Likewise.
	* plugin/configure.ac: Likewise.
	* plugin/libgomp-plugin-intelmic.cpp: Likewise.
	* plugin/offload_target_main.cpp: Likewise.
	* runtime/cean_util.cpp: Likewise.
	* runtime/cean_util.h: Likewise.
	* runtime/coi/coi_client.cpp: Likewise.
	* runtime/coi/coi_client.h: Likewise.
	* runtime/coi/coi_server.cpp: Likewise.
	* runtime/coi/coi_server.h: Likewise.
	* runtime/compiler_if_host.cpp: Likewise.
	* runtime/compiler_if_host.h: Likewise.
	* runtime/compiler_if_target.cpp: Likewise.
	* runtime/compiler_if_target.h: Likewise.
	* runtime/dv_util.cpp: Likewise.
	* runtime/dv_util.h: Likewise.
	* runtime/emulator/coi_common.h: Likewise.
	* runtime/emulator/coi_device.cpp: Likewise.
	* runtime/emulator/coi_device.h: Likewise.
	* runtime/emulator/coi_host.cpp: Likewise.
	* runtime/emulator/coi_host.h: Likewise.
	* runtime/emulator/coi_version_asm.h: Likewise.
	* runtime/emulator/coi_version_linker_script.map: Likewise.
	* runtime/liboffload_error.c: Likewise.
	* runtime/liboffload_error_codes.h: Likewise.
	* runtime/liboffload_msg.c: Likewise.
	* runtime/liboffload_msg.h: Likewise.
	* runtime/mic_lib.f90: Likewise.
	* runtime/offload.h: Likewise.
	* runtime/offload_common.cpp: Likewise.
	* runtime/offload_common.h: Likewise.
	* runtime/offload_engine.cpp: Likewise.
	* runtime/offload_engine.h: Likewise.
	* runtime/offload_env.cpp: Likewise.
	* runtime/offload_env.h: Likewise.
	* runtime/offload_host.cpp: Likewise.
	* runtime/offload_host.h: Likewise.
	* runtime/offload_iterator.h: Likewise.
	* runtime/offload_omp_host.cpp: Likewise.
	* runtime/offload_omp_target.cpp: Likewise.
	* runtime/offload_orsl.cpp: Likewise.
	* runtime/offload_orsl.h: Likewise.
	* runtime/offload_table.cpp: Likewise.
	* runtime/offload_table.h: Likewise.
	* runtime/offload_target.cpp: Likewise.
	* runtime/offload_target.h: Likewise.
	* runtime/offload_target_main.cpp: Likewise.
	* runtime/offload_timer.h: Likewise.
	* runtime/offload_timer_host.cpp: Likewise.
	* runtime/offload_timer_target.cpp: Likewise.
	* runtime/offload_trace.cpp: Likewise.
	* runtime/offload_trace.h: Likewise.
	* runtime/offload_util.cpp: Likewise.
	* runtime/offload_util.h: Likewise.
	* runtime/ofldbegin.cpp: Likewise.
	* runtime/ofldend.cpp: Likewise.
	* runtime/orsl-lite/include/orsl-lite.h: Likewise.
	* runtime/orsl-lite/lib/orsl-lite.c: Likewise.
	* runtime/orsl-lite/version.txt: Likewise.
2022-11-04 10:51:01 +01:00
Tobias Burnus
12d9f5afbd libgomp: Add offload_device_gcn check, add requires-4a.c test
Duplicate libgomp.c-c++-common/requires-4.c (as ...-4a.c) but
with using a heap-allocated instead of static memory for a variable.

This change and the added offload_device_gcn check prepare for
pseudo-USM, where the device hardware cannot access all host
memory but only managed and pinned memory; for those, requires-4.c
will fail and the new check permits to add
  target { ! { offload_device_nvptx || offload_device_gcn } }
to requires-4.c; however, it has not been added yet as pseuo-USM
support is not yet on mainline. (Review is pending for the USM
patches.)

include/ChangeLog:

	* gomp-constants.h (GOMP_DEVICE_HSA): Comment out unused define.

libgomp/ChangeLog:

	* testsuite/lib/libgomp.exp (check_effective_target_offload_device_gcn):
	New.
	* testsuite/libgomp.c-c++-common/on_device_arch.h (device_arch_gcn,
	on_device_arch_gcn): New.
	* testsuite/libgomp.c-c++-common/requires-4a.c: New test; copied from
	requires-4.c but using heap-allocated memory.
2022-10-20 12:58:52 +02:00
Thomas Schwinge
9ef714539c Fix Intel MIC 'mkoffload' for OpenMP 'requires'
Similar to how the other 'mkoffload's got changed in
recent commit 683f118439
"OpenMP: Move omp requires checks to libgomp".

This also means finally switching Intel MIC 'mkoffload' to
'GOMP_offload_register_ver', 'GOMP_offload_unregister_ver',
making 'GOMP_offload_register', 'GOMP_offload_unregister'
legacy entry points.

	gcc/
	* config/i386/intelmic-mkoffload.cc (generate_host_descr_file)
	(prepare_target_image, main): Handle OpenMP 'requires'.
	(generate_host_descr_file): Switch to 'GOMP_offload_register_ver',
	'GOMP_offload_unregister_ver'.
	libgomp/
	* target.c (GOMP_offload_register, GOMP_offload_unregister):
	Denote as legacy entry points.
	* testsuite/lib/libgomp.exp
	(check_effective_target_offload_target_any): New proc.
	* testsuite/libgomp.c-c++-common/requires-1.c: Enable for
	'offload_target_any'.
	* testsuite/libgomp.c-c++-common/requires-3.c: Likewise.
	* testsuite/libgomp.c-c++-common/requires-7.c: Likewise.
	* testsuite/libgomp.fortran/requires-1.f90: Likewise.
2022-07-07 12:38:51 +02:00
Thomas Schwinge
1459b55d24 libgomp nvptx plugin: Remove '--with-cuda-driver=[...]' etc. configuration option
That means, exposing to the user only the '--without-cuda-driver' behavior:
including the GCC-shipped 'include/cuda/cuda.h' (not system <cuda.h>), and
'dlopen'ing the CUDA Driver library (not linking it).

For development purposes, the libgomp nvptx plugin developer may still manually
override that, to get the previous '--with-cuda-driver' behavior.

	libgomp/
	* plugin/Makefrag.am: Evaluate 'if PLUGIN_NVPTX_DYNAMIC' to true.
	* plugin/configfrag.ac (--with-cuda-driver)
	(--with-cuda-driver-include, --with-cuda-driver-lib)
	(CUDA_DRIVER_INCLUDE, CUDA_DRIVER_LIB, PLUGIN_NVPTX_CPPFLAGS)
	(PLUGIN_NVPTX_LDFLAGS, PLUGIN_NVPTX_LIBS, PLUGIN_NVPTX_DYNAMIC):
	Remove.
	* testsuite/libgomp-test-support.exp.in (cuda_driver_include)
	(cuda_driver_lib): Remove.
	* testsuite/lib/libgomp.exp (libgomp_init): Don't consider these.
	* Makefile.in: Regenerate.
	* configure: Likewise.
	* testsuite/Makefile.in: Likewise.
2022-06-10 17:08:57 +02:00
David Malcolm
6cf276ddf2 diagnostics: add SARIF output format
This patch adds support to gcc's diagnostic subsystem for emitting
diagnostics in SARIF, aka the Static Analysis Results Interchange Format:
  https://sarifweb.azurewebsites.net/
by extending -fdiagnostics-format= to add two new options:
  -fdiagnostics-format=sarif-stderr
and:
  -fdiagnostics-format=sarif-file

The patch targets SARIF v2.1.0

This is a JSON-based format suited for capturing the results of static
analysis tools (like GCC's -fanalyzer), but it can also be used for plain
GCC warnings and errors.

SARIF supports per-event metadata in diagnostic paths such as
["acquire", "resource"] and ["release", "lock"] (specifically, the
threadFlowLocation "kinds" property: SARIF v2.1.0 section 3.38.8), so
the patch extends GCC"s diagnostic_event subclass with a "struct meaning"
with similar purpose.  The patch implements this for -fanalyzer so that
the various state-machine-based warnings set these in the SARIF output.

The heart of the implementation is in the new file
diagnostic-format-sarif.cc.  Much of the rest of the patch is interface
classes, isolating the diagnostic subsystem (which has no knowledge of
e.g. tree or langhook) from the "client" code in the compiler proper
cc1 etc).

The patch adds a langhook for specifying the SARIF v2.1.0
"artifact.sourceLanguage" property, based on the list in
SARIF v2.1.0 Appendix J.

The patch adds automated DejaGnu tests to our testsuite via new
scan-sarif-file and scan-sarif-file-not directives (although these
merely use regexps, rather than attempting to use a proper JSON parser).

I've tested the patch by hand using the validator at:
  https://sarifweb.azurewebsites.net/Validation
and the react-based viewer at:
  https://microsoft.github.io/sarif-web-component/
which successfully shows most of the information (although not paths,
and not CWE IDs), and I've fixed all validation errors I've seen (though
bugs no doubt remain).

I've also tested the generated SARIF using the VS Code extension linked
to from the SARIF website; I'm a novice with VS Code, but it seems to be
able to handle my generated SARIF files (e.g. showing the data in the
SARIF tab, and showing squiggly underlines under issues, and when I
click on them, it visualizes the events in the path inline within the
source window).

Has anyone written an Emacs mode for SARIF files? (pretty please)

gcc/ChangeLog:
	* Makefile.in (OBJS): Add tree-diagnostic-client-data-hooks.o and
	tree-logical-location.o.
	(OBJS-libcommon): Add diagnostic-format-sarif.o; reorder.
	(CFLAGS-tree-diagnostic-client-data-hooks.o): Add TARGET_NAME.
	* common.opt (fdiagnostics-format=): Add sarif-stderr and sarif-file.
	(sarif-stderr, sarif-file): New enum values.
	* diagnostic-client-data-hooks.h: New file.
	* diagnostic-format-sarif.cc: New file.
	* diagnostic-path.h (enum diagnostic_event::verb): New enum.
	(enum diagnostic_event::noun): New enum.
	(enum diagnostic_event::property): New enum.
	(struct diagnostic_event::meaning): New struct.
	(diagnostic_event::get_logical_location): New vfunc.
	(diagnostic_event::get_meaning): New vfunc.
	(simple_diagnostic_event::get_logical_location): New vfunc impl.
	(simple_diagnostic_event::get_meaning): New vfunc impl.
	* diagnostic.cc: Include "diagnostic-client-data-hooks.h".
	(diagnostic_initialize): Initialize m_client_data_hooks.
	(diagnostic_finish): Clean up m_client_data_hooks.
	(diagnostic_event::meaning::dump_to_pp): New.
	(diagnostic_event::meaning::maybe_get_verb_str): New.
	(diagnostic_event::meaning::maybe_get_noun_str): New.
	(diagnostic_event::meaning::maybe_get_property_str): New.
	(get_cwe_url): Make non-static.
	(diagnostic_output_format_init): Handle
	DIAGNOSTICS_OUTPUT_FORMAT_SARIF_STDERR and
	DIAGNOSTICS_OUTPUT_FORMAT_SARIF_FILE.
	* diagnostic.h (enum diagnostics_output_format): Add
	DIAGNOSTICS_OUTPUT_FORMAT_SARIF_STDERR and
	DIAGNOSTICS_OUTPUT_FORMAT_SARIF_FILE.
	(class diagnostic_client_data_hooks): New forward decl.
	(class logical_location): New forward decl.
	(diagnostic_context::m_client_data_hooks): New field.
	(diagnostic_output_format_init_sarif_stderr): New decl.
	(diagnostic_output_format_init_sarif_file): New decl.
	(get_cwe_url): New decl.
	* doc/invoke.texi (-fdiagnostics-format=): Add sarif-stderr and
	sarif-file.
	* doc/sourcebuild.texi (Scan a particular file): Add
	scan-sarif-file and scan-sarif-file-not.
	* langhooks-def.h (lhd_get_sarif_source_language): New decl.
	(LANG_HOOKS_GET_SARIF_SOURCE_LANGUAGE): New macro.
	(LANG_HOOKS_INITIALIZER): Add
	LANG_HOOKS_GET_SARIF_SOURCE_LANGUAGE.
	* langhooks.cc (lhd_get_sarif_source_language): New.
	* langhooks.h (lang_hooks::get_sarif_source_language): New field.
	* logical-location.h: New file.
	* plugin.cc (struct for_each_plugin_closure): New.
	(for_each_plugin_cb): New.
	(for_each_plugin): New.
	* plugin.h (for_each_plugin): New decl.
	* tree-diagnostic-client-data-hooks.cc: New file.
	* tree-diagnostic.cc: Include "diagnostic-client-data-hooks.h".
	(tree_diagnostics_defaults): Populate m_client_data_hooks.
	* tree-logical-location.cc: New file.
	* tree-logical-location.h: New file.

gcc/ada/ChangeLog:
	* gcc-interface/misc.cc (gnat_get_sarif_source_language): New.
	(LANG_HOOKS_GET_SARIF_SOURCE_LANGUAGE): Redefine.

gcc/analyzer/ChangeLog:
	* checker-path.cc (checker_event::get_meaning): New.
	(function_entry_event::get_meaning): New.
	(state_change_event::get_desc): Add dump of meaning of the event
	to the -fanalyzer-verbose-state-changes output.
	(state_change_event::get_meaning): New.
	(cfg_edge_event::get_meaning): New.
	(call_event::get_meaning): New.
	(return_event::get_meaning): New.
	(start_consolidated_cfg_edges_event::get_meaning): New.
	(warning_event::get_meaning): New.
	* checker-path.h: Include "tree-logical-location.h".
	(checker_event::checker_event): Construct m_logical_loc.
	(checker_event::get_logical_location): New.
	(checker_event::get_meaning): New decl.
	(checker_event::m_logical_loc): New.
	(function_entry_event::get_meaning): New decl.
	(state_change_event::get_meaning): New decl.
	(cfg_edge_event::get_meaning): New decl.
	(call_event::get_meaning): New decl.
	(return_event::get_meaning): New decl.
	(start_consolidated_cfg_edges_event::get_meaning): New.
	(warning_event::get_meaning): New decl.
	* pending-diagnostic.h: Include "diagnostic-path.h".
	(pending_diagnostic::get_meaning_for_state_change): New vfunc.
	* sm-file.cc (file_diagnostic::get_meaning_for_state_change): New
	vfunc impl.
	* sm-malloc.cc (malloc_diagnostic::get_meaning_for_state_change):
	Likewise.
	* sm-sensitive.cc
	(exposure_through_output_file::get_meaning_for_state_change):
	Likewise.
	* sm-taint.cc (taint_diagnostic::get_meaning_for_state_change):
	Likewise.
	* varargs.cc
	(va_list_sm_diagnostic::get_meaning_for_state_change): Likewise.

gcc/c/ChangeLog:
	* c-lang.cc (LANG_HOOKS_GET_SARIF_SOURCE_LANGUAGE): Redefine.
	(c_get_sarif_source_language): New.
	* c-tree.h (c_get_sarif_source_language): New decl.

gcc/cp/ChangeLog:
	* cp-lang.cc (LANG_HOOKS_GET_SARIF_SOURCE_LANGUAGE): Redefine.
	(cp_get_sarif_source_language): New.

gcc/d/ChangeLog:
	* d-lang.cc (d_get_sarif_source_language): New.
	(LANG_HOOKS_GET_SARIF_SOURCE_LANGUAGE): Redefine.

gcc/fortran/ChangeLog:
	* f95-lang.cc (gfc_get_sarif_source_language): New.
	(LANG_HOOKS_GET_SARIF_SOURCE_LANGUAGE): Redefine.

gcc/go/ChangeLog:
	* go-lang.cc (go_get_sarif_source_language): New.
	(LANG_HOOKS_GET_SARIF_SOURCE_LANGUAGE): Redefine.

gcc/objc/ChangeLog:
	* objc-act.h (objc_get_sarif_source_language): New decl.
	* objc-lang.cc (LANG_HOOKS_GET_SARIF_SOURCE_LANGUAGE): Redefine.
	(objc_get_sarif_source_language): New.

gcc/testsuite/ChangeLog:
	* c-c++-common/diagnostic-format-sarif-file-1.c: New test.
	* c-c++-common/diagnostic-format-sarif-file-2.c: New test.
	* c-c++-common/diagnostic-format-sarif-file-3.c: New test.
	* c-c++-common/diagnostic-format-sarif-file-4.c: New test.
	* gcc.dg/analyzer/file-meaning-1.c: New test.
	* gcc.dg/analyzer/malloc-meaning-1.c: New test.
	* gcc.dg/analyzer/malloc-sarif-1.c: New test.
	* gcc.dg/plugin/analyzer_gil_plugin.c
	(gil_diagnostic::get_meaning_for_state_change): New vfunc impl.
	* gcc.dg/plugin/diagnostic-test-paths-5.c: New test.
	* gcc.dg/plugin/plugin.exp (plugin_test_list): Add
	diagnostic-test-paths-5.c to tests for
	diagnostic_plugin_test_paths.c.
	* lib/gcc-dg.exp: Load scansarif.exp.
	* lib/scansarif.exp: New test.

libatomic/ChangeLog:
	* testsuite/lib/libatomic.exp: Add load_gcc_lib of scansarif.exp.

libgomp/ChangeLog:
	* testsuite/lib/libgomp.exp: Add load_gcc_lib of scansarif.exp.

libitm/ChangeLog:
	* testsuite/lib/libitm.exp: Add load_gcc_lib of scansarif.exp.

libphobos/ChangeLog:
	* testsuite/lib/libphobos-dg.exp: Add load_gcc_lib of scansarif.exp.

Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2022-06-02 15:40:22 -04:00
Thomas Schwinge
2e309a4eff libgomp testsuite: Don't amend 'LD_LIBRARY_PATH' for system-provided HSA Runtime library
This is only active if GCC is 'configure'd with '--with-hsa-runtime=[...]' or
'--with-hsa-runtime-lib=[...]' -- which nobody really is doing, as far as I can
tell.

'libgomp/testsuite/lib/libgomp.exp:libgomp_init' states:

    # For build-tree testing, also consider the library paths used for builing.
    # For installed testing, we assume all that to be provided in the sysroot.
    if { $blddir != "" } {
        [...]
        global hsa_runtime_lib
        if { $hsa_runtime_lib != "" } {
            append always_ld_library_path ":$hsa_runtime_lib"
        }
    }

However, the libgomp GCN plugin is unconditionally built against the
GCC-shipped 'include/hsa*.h' header files, and at run time does
'dlopen("libhsa-runtime64.so.1")', so there is no system-provided HSA Runtime
library "used for builing".  It thus doesn't make sense to amend
'LD_LIBRARY_PATH' for system-provided HSA Runtime library.

	libgomp/
	* testsuite/lib/libgomp.exp (libgomp_init): Don't
	'append always_ld_library_path ":$hsa_runtime_lib"'.
	* testsuite/libgomp-test-support.exp.in (hsa_runtime_lib): Don't set.
2022-05-11 14:24:21 +02:00
Thomas Schwinge
d97364aab1 Improve Intel MIC offloading XFAILing for 'omp_get_device_num'
After recent commit be661959a6
"libgomp/testsuite: Improve omp_get_device_num() tests", we're now iterating
over all OpenMP target devices.  Intel MIC (emulated) offloading still doesn't
properly implement device-side 'omp_get_device_num', and we thus regress:

    PASS: libgomp.c/../libgomp.c-c++-common/target-45.c (test for excess errors)
    [-PASS:-]{+FAIL:+} libgomp.c/../libgomp.c-c++-common/target-45.c execution test

    PASS: libgomp.c++/../libgomp.c-c++-common/target-45.c (test for excess errors)
    [-PASS:-]{+FAIL:+} libgomp.c++/../libgomp.c-c++-common/target-45.c execution test

    PASS: libgomp.fortran/target10.f90   -O0  (test for excess errors)
    [-PASS:-]{+FAIL:+} libgomp.fortran/target10.f90   -O0  execution test
    PASS: libgomp.fortran/target10.f90   -O1  (test for excess errors)
    [-PASS:-]{+FAIL:+} libgomp.fortran/target10.f90   -O1  execution test
    PASS: libgomp.fortran/target10.f90   -O2  (test for excess errors)
    [-PASS:-]{+FAIL:+} libgomp.fortran/target10.f90   -O2  execution test
    PASS: libgomp.fortran/target10.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
    [-PASS:-]{+FAIL:+} libgomp.fortran/target10.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  execution test
    PASS: libgomp.fortran/target10.f90   -O3 -g  (test for excess errors)
    [-PASS:-]{+FAIL:+} libgomp.fortran/target10.f90   -O3 -g  execution test
    PASS: libgomp.fortran/target10.f90   -Os  (test for excess errors)
    [-PASS:-]{+FAIL:+} libgomp.fortran/target10.f90   -Os  execution test

Improve the XFAILing added in commit bb75b22aba
"Allow matching Intel MIC in OpenMP 'declare variant'" for the case that *any*
Intel MIC offload device is available.

	libgomp/
	* testsuite/libgomp.c-c++-common/on_device_arch.h
	(any_device_arch, any_device_arch_intel_mic): New.
	* testsuite/lib/libgomp.exp
	(check_effective_target_offload_device_any_intel_mic): New.
	* testsuite/libgomp.c-c++-common/target-45.c: Use it.
	* testsuite/libgomp.fortran/target10.f90: Likewise.
2022-01-13 13:09:36 +01:00
Thomas Schwinge
bb75b22aba Allow matching Intel MIC in OpenMP 'declare variant'
..., and use that to improve XFAILing for Intel MIC offloading execution
instead of compilation in 'libgomp.c-c++-common/target-45.c',
'libgomp.fortran/target10.f90'.

	gcc/
	* config/i386/i386-options.c (ix86_omp_device_kind_arch_isa)
	<omp_device_arch> [ACCEL_COMPILER]: Match "intel_mic".
	* config/i386/t-omp-device (omp-device-properties-i386) <arch>:
	Add "intel_mic".
	libgomp/
	* testsuite/lib/libgomp.exp
	(check_effective_target_offload_target_intelmic): Remove 'proc'.
	(check_effective_target_offload_device_intel_mic): New 'proc'.
	* testsuite/libgomp.c-c++-common/on_device_arch.h
	(device_arch_intel_mic, on_device_arch_intel_mic): New.
	* testsuite/libgomp.c-c++-common/target-45.c: Use that for
	'dg-xfail-run-if'.
	* testsuite/libgomp.fortran/target10.f90: Likewise.
2021-08-23 17:45:40 +02:00
Chung-Lin Tang
0bac793ed6 openmp: Implement omp_get_device_num routine
This patch implements the omp_get_device_num library routine, specified in
OpenMP 5.0.

GOMP_DEVICE_NUM_VAR is a macro symbol which defines name of a "device number"
variable, is defined on the device-side libgomp, has it's address returned to
host-side libgomp during device initialization, and the host libgomp then
sets its value to the designated device number.

libgomp/ChangeLog:

	* icv-device.c (omp_get_device_num): New API function, host side.
	* fortran.c (omp_get_device_num_): New interface function.
	* libgomp-plugin.h (GOMP_DEVICE_NUM_VAR): Define macro symbol.
	* libgomp.map (OMP_5.0.2): New version space with omp_get_device_num,
	omp_get_device_num_.
	* libgomp.texi (omp_get_device_num): Add documentation for new API
	function.
	* omp.h.in (omp_get_device_num): Add declaration.
	* omp_lib.f90.in (omp_get_device_num): Likewise.
	* omp_lib.h.in (omp_get_device_num): Likewise.
	* target.c (gomp_load_image_to_device): If additional entry for device
	number exists at end of returned entries from 'load_image_func' hook,
	copy the assigned device number over to the device variable.

	* config/gcn/icv-device.c (GOMP_DEVICE_NUM_VAR): Define static global.
	(omp_get_device_num): New API function, device side.
	* plugin/plugin-gcn.c ("symcat.h"): Add include.
	(GOMP_OFFLOAD_load_image): Add addresses of device GOMP_DEVICE_NUM_VAR
	at end of returned 'target_table' entries.

	* config/nvptx/icv-device.c (GOMP_DEVICE_NUM_VAR): Define static global.
	(omp_get_device_num): New API function, device side.
	* plugin/plugin-nvptx.c ("symcat.h"): Add include.
	(GOMP_OFFLOAD_load_image): Add addresses of device GOMP_DEVICE_NUM_VAR
	at end of returned 'target_table' entries.

	* testsuite/lib/libgomp.exp
	(check_effective_target_offload_target_intelmic): New function for
	testing for intelmic offloading.
	* testsuite/libgomp.c-c++-common/target-45.c: New test.
	* testsuite/libgomp.fortran/target10.f90: New test.
2021-08-05 23:29:03 +08:00
H.J. Lu
c8d581bdf7 libgomp: Compile tests with -march=i486 only if needed
Don't add -march=i486 if atomic compare-and-swap is supported on 'int'.
This fixes libgomp tests with "-march=x86-64 -m32 -fcf-protection".

	* testsuite/lib/libgomp.exp (libgomp_init): Don't add -march=i486
	if atomic compare-and-swap is supported on 'int'.
2021-06-09 10:05:40 -07:00
Thomas Schwinge
f9da798ba6 [GCN] Streamline 'libgomp/testsuite/lib/libgomp.exp:check_effective_target_openacc_radeon_accel_selected'
The GCN support that got added in r278935 (commit
83caa34e2a) "Enable OpenACC GCN testing" was
forked before my r269107 (commit ee332b4a9a)
"[libgomp] Clarify difference between offload target, offload plugin, and
OpenACC device type", and didn't later pick up these changes.

No functional change.

	libgomp/
	* testsuite/lib/libgomp.exp
	(check_effective_target_openacc_radeon_accel_selected):
	Streamline.
2021-06-08 11:16:21 +02:00
Jakub Jelinek
79e3f7d54b libgomp: Add openacc_{cuda,cublas,cudart} effective targets and use them in openacc testsuite
When gcc is configured for nvptx offloading with --without-cuda-driver
and full CUDA isn't installed, many libgomp.oacc-*/* tests fail,
some of them because cuda.h header can't be found, others because
the tests can't be linked against -lcuda, -lcudart or -lcublas.
I usually only have akmod-nvidia and xorg-x11-drv-nvidia-cuda rpms
installed, so libcuda.so.1 can be dlopened and the offloading works,
but linking against those libraries isn't possible nor are the
headers around (for the plugin itself there is the fallback
libgomp/plugin/cuda/cuda.h).

The following patch adds 3 new effective targets and uses them in tests that
needs those.

2021-05-27  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/lib/libgomp.exp (check_effective_target_openacc_cuda,
	check_effective_target_openacc_cublas,
	check_effective_target_openacc_cudart): New.
	* testsuite/libgomp.oacc-fortran/host_data-4.f90: Require effective
	target openacc_cublas.
	* testsuite/libgomp.oacc-fortran/host_data-2.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/host_data-3.f: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-91.c: Require effective
	target openacc_cuda.
	* testsuite/libgomp.oacc-c-c++-common/lib-70.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-90.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-75.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-69.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-74.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-81.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-72.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-85.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/pr87835.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-82.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-73.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-83.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-78.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-76.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-84.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-79.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/host_data-1.c: Require effective
	targets openacc_cublas and openacc_cudart.
	* testsuite/libgomp.oacc-c-c++-common/context-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/context-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/context-3.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/context-4.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_get_property-nvptx.c:
	Require effective target openacc_cudart.
	* testsuite/libgomp.oacc-c-c++-common/asyncwait-1.c: Add -DUSE_CUDA_H
	for effective target openacc_cuda and add && defined USE_CUDA_H to
	preprocessor conditionals.  Guard -lcuda also on openacc_cuda
	effective target.
2021-05-27 22:44:36 +02:00
Thomas Schwinge
b5c3145ad9 [libgomp, testsuite] Don't shadow global 'offload_targets' variable
See local 'offload_targets' variable in
'libgomp/testsuite/lib/libgomp.exp:libgomp_check_effective_target_offload_target'
vs. global 'libgomp/testsuite/libgomp-test-support.exp.in:offload_targets'
variable.

	libgomp/
	* testsuite/lib/libgomp.exp
	(check_effective_target_offload_target_nvptx): Don't shadow global
	'offload_targets' variable.
2021-05-18 13:18:43 +02:00
Tobias Burnus
95dfc3ac7b libgomp/testsuite: Fix checks for dg-excess-errors
For the tests modified below, the effective target line has to be effective
when compiling for an offload target, except that variable-not-offloaded.c
would compile with unified-share memory and pr86416-*.c if long double/float128
is supported.
The previous check used a run-time device ability check. This new variant
now enables those dg- lines when _compiling_ for nvptx or gcn.

libgomp/ChangeLog:

	* testsuite/lib/libgomp.exp (offload_target_to_openacc_device_type):
	New, based on check_effective_target_offload_target_nvptx.
	(check_effective_target_offload_target_nvptx): Call it.
	(check_effective_target_offload_target_amdgcn): New.
	* testsuite/libgomp.c-c++-common/function-not-offloaded.c:
	Require target offload_target_nvptx || offload_target_amdgcn.
	* testsuite/libgomp.c-c++-common/variable-not-offloaded.c: Likewise.
	* testsuite/libgomp.c/pr86416-1.c: Likewise.
	* testsuite/libgomp.c/pr86416-2.c: Likewise.
2021-04-21 20:07:19 +02:00
Thomas Schwinge
4dd9e1c541 XFAIL OpenMP/nvptx execution-time hangs for simple nested OpenMP 'target'/'parallel'/'task' constructs [PR99555]
... still awaiting proper resolution, of course.

	libgomp/
	PR target/99555
	* testsuite/lib/libgomp.exp
	(check_effective_target_offload_device_nvptx): New.
	* testsuite/libgomp.c/pr99555-1.c <nvptx offload device>: Until
	resolved, make sure that we exit quickly, with error status,
	XFAILed.
	* testsuite/libgomp.c-c++-common/task-detach-6.c: Likewise.
	* testsuite/libgomp.fortran/task-detach-6.f90: Likewise.
2021-04-15 11:13:27 +02:00
Tobias Burnus
d579e2e76f libgomp: Fix on_device_arch.c aux-file handling [PR99555]
libgomp/ChangeLog:

	PR target/99555
	* testsuite/lib/on_device_arch.c: Move to ...
	* testsuite/libgomp.c-c++-common/on_device_arch.h: ... here.
	* testsuite/libgomp.fortran/on_device_arch.c: New file;
	#include on_device_arch.h.
	* testsuite/libgomp.c-c++-common/task-detach-6.c: #include
	on_device_arch.h instead of using dg-additional-source.
	* testsuite/libgomp.c/pr99555-1.c: Likewise.
	* testsuite/libgomp.fortran/task-detach-6.f90: Update to use
	on_device_arch.c without relative paths.
2021-03-29 10:40:38 +02:00
Thomas Schwinge
d99111fd8e Avoid OpenMP/nvptx execution-time hangs for simple nested OpenMP 'target'/'parallel'/'task' constructs [PR99555]
... awaiting proper resolution, of course.

	libgomp/
	PR target/99555
	* testsuite/lib/on_device_arch.c: New file.
	* testsuite/libgomp.c/pr99555-1.c: Likewise.
	* testsuite/libgomp.c-c++-common/task-detach-6.c: Until resolved,
	skip for nvptx offloading, with error status.
	* testsuite/libgomp.fortran/task-detach-6.f90: Likewise.
2021-03-25 13:00:11 +01:00
Thomas Schwinge
528507fa03 libgomp testsuite: tell warning from error diagnostics, etc. [PR80219, PR85303]
This changes makes 'dg-warning', 'dg-error', 'dg-bogus', 'dg-message' behave as
expected, and also enables use of relative line numbers as well as 'dg-line'.

	libgomp/
	PR testsuite/80219
	PR testsuite/85303
	* testsuite/lib/libgomp.exp (libgomp_init): Set
	'gcc_warning_prefix', 'gcc_error_prefix'.
2020-11-02 14:14:43 +01:00
Martin Jambor
c56684fd61 Removal of HSA offloading from gcc and libgomp
This patch removes the generation of HSAIL from the compiler, the HSA
offloading plugin from libgomp and the associated testsuite tests and
infrastructure bits from the respective testsuites.

Apart from removal of the obvious files, I removed bits that I found
by searching for HSA related terms and by re-tracing my steps and
looking at the patches that introduced HSA in the first place.  I did
not remove everything these patches brought in, for example:

  - the mechanism to pass offload-target specific info from the application to
    the offloading plugin - but the same mechanism is also used to
    communicate number of teams and the thread limit to all offload targets.

  - run_func hook in gomp_device_descr stays too, although now it is
    not used.  If some future offload target would like the ability to
    refuse to offload some functions, it can use it.  It is easy to
    remove as a follow-up if it is considered clutter, though.

  - configure options --with-hsa-runtime=PATH, -with-hsa-runtime-include=PATH
    and --with-hsa-runtime-lib=PATH rmeain because GCN uses them too.

  - Surprisingly, GOMP_TARGET_ARG_HSA_KERNEL_ATTRIBUTES (a constant
    from gomp-constants.h) appears in the source of the amdgcn libgomp
    plugin, although I tend to think that code path is not ever used
    and this patch certainly removes it from the compiler.
    Nevertheless, it seems it has potential value beyond HSAIL and so
    I've kept it, it can of course always be easily removed in the
    future of GCN folk abandon it too.

  - I assume constants OFFLOAD_TARGET_TYPE_HSA and GOMP_DEVICE_HSA
    need to stay indefinitely too just so that no future offload
    target picks that number.

  - I have kept dg-require-effective-target
    offload_device_nonshared_as requirement of thests which have it.

It is quite probable I missed some small HSA artifacts but those
should be easy to remove later as we find them.

include/ChangeLog:

2020-07-24  Martin Jambor  <mjambor@suse.cz>

	* gomp-constants.h (GOMP_VERSION_HSA): Remove.

gcc/ChangeLog:

2020-07-24  Martin Jambor  <mjambor@suse.cz>

	* hsa-brig-format.h: Moved to brig/brigfrontend.
	* hsa-brig.c: Removed.
	* hsa-builtins.def: Likewise.
	* hsa-common.c: Likewise.
	* hsa-common.h: Likewise.
	* hsa-dump.c: Likewise.
	* hsa-gen.c: Likewise.
	* hsa-regalloc.c: Likewise.
	* ipa-hsa.c: Likewise.
	* omp-grid.c: Likewise.
	* omp-grid.h: Likewise.
	* Makefile.in (BUILTINS_DEF): Remove hsa-builtins.def.
	(OBJS): Remove hsa-common.o, hsa-gen.o, hsa-regalloc.o, hsa-brig.o,
	hsa-dump.o, ipa-hsa.c and omp-grid.o.
	(GTFILES): Removed hsa-common.c and omp-expand.c.
	* builtins.def: Remove processing of hsa-builtins.def.
	(DEF_HSA_BUILTIN): Remove.
	* common.opt (flag_disable_hsa): Remove.
	(-Whsa): Ignore.
	* config.in (ENABLE_HSA): Removed.
	* configure.ac: Removed handling configuration for hsa offloading.
	(ENABLE_HSA): Removed.
	* configure: Regenerated.
	* doc/install.texi (--enable-offload-targets): Remove hsa from the
	example.
	(--with-hsa-runtime): Reword to reference any HSA run-time, not
	specifically HSA offloading.
	* doc/invoke.texi (Option Summary): Remove -Whsa.
	(Warning Options): Likewise.
	(Optimize Options): Remove hsa-gen-debug-stores.
	* doc/passes.texi (Regular IPA passes): Remove section on IPA HSA
	pass.
	* gimple-low.c (lower_stmt): Remove GIMPLE_OMP_GRID_BODY case.
	* gimple-pretty-print.c (dump_gimple_omp_for): Likewise.
	(dump_gimple_omp_block): Likewise.
	(pp_gimple_stmt_1): Likewise.
	* gimple-walk.c (walk_gimple_stmt): Likewise.
	* gimple.c (gimple_build_omp_grid_body): Removed function.
	(gimple_copy): Remove GIMPLE_OMP_GRID_BODY case.
	* gimple.def (GIMPLE_OMP_GRID_BODY): Removed.
	* gimple.h (gf_mask): Removed GF_OMP_PARALLEL_GRID_PHONY,
	OMP_FOR_KIND_GRID_LOOP, GF_OMP_FOR_GRID_PHONY,
	GF_OMP_FOR_GRID_INTRA_GROUP, GF_OMP_FOR_GRID_GROUP_ITER and
	GF_OMP_TEAMS_GRID_PHONY.  Renumbered GF_OMP_FOR_KIND_SIMD and
	GF_OMP_TEAMS_HOST.
	(gimple_build_omp_grid_body): Removed declaration.
	(gimple_has_substatements): Remove GIMPLE_OMP_GRID_BODY case.
	(gimple_omp_for_grid_phony): Removed.
	(gimple_omp_for_set_grid_phony): Likewise.
	(gimple_omp_for_grid_intra_group): Likewise.
	(gimple_omp_for_grid_intra_group): Likewise.
	(gimple_omp_for_grid_group_iter): Likewise.
	(gimple_omp_for_set_grid_group_iter): Likewise.
	(gimple_omp_parallel_grid_phony): Likewise.
	(gimple_omp_parallel_set_grid_phony): Likewise.
	(gimple_omp_teams_grid_phony): Likewise.
	(gimple_omp_teams_set_grid_phony): Likewise.
	(CASE_GIMPLE_OMP): Remove GIMPLE_OMP_GRID_BODY case.
	* lto-section-in.c (lto_section_name): Removed hsa.
	* lto-streamer.h (lto_section_type): Removed LTO_section_ipa_hsa.
	* lto-wrapper.c (compile_images_for_offload_targets): Remove special
	handling of hsa.
	* omp-expand.c: Do not include hsa-common.h and gt-omp-expand.h.
	(parallel_needs_hsa_kernel_p): Removed.
	(grid_launch_attributes_trees): Likewise.
	(grid_launch_attributes_trees): Likewise.
	(grid_create_kernel_launch_attr_types): Likewise.
	(grid_insert_store_range_dim): Likewise.
	(grid_get_kernel_launch_attributes): Likewise.
	(get_target_arguments): Remove code passing HSA grid sizes.
	(grid_expand_omp_for_loop): Remove.
	(grid_arg_decl_map): Likewise.
	(grid_remap_kernel_arg_accesses): Likewise.
	(grid_expand_target_grid_body): Likewise.
	(expand_omp): Remove call to grid_expand_target_grid_body.
	(omp_make_gimple_edges): Remove GIMPLE_OMP_GRID_BODY case.
	* omp-general.c: Do not include hsa-common.h.
	(omp_maybe_offloaded): Do not check for HSA offloading.
	(omp_context_selector_matches): Likewise.
	* omp-low.c: Do not include hsa-common.h and omp-grid.h.
	(build_outer_var_ref): Remove handling of GIMPLE_OMP_GRID_BODY.
	(scan_sharing_clauses): Remove handling of OMP_CLAUSE__GRIDDIM_.
	(scan_omp_parallel): Remove handling of the phoney variant.
	(check_omp_nesting_restrictions): Remove handling of
	GIMPLE_OMP_GRID_BODY and GF_OMP_FOR_KIND_GRID_LOOP.
	(scan_omp_1_stmt): Remove handling of GIMPLE_OMP_GRID_BODY.
	(lower_omp_for_lastprivate): Remove handling of gridified loops.
	(lower_omp_for): Remove phony loop handling.
	(lower_omp_taskreg): Remove phony construct handling.
	(lower_omp_teams): Likewise.
	(lower_omp_grid_body): Removed.
	(lower_omp_1): Remove GIMPLE_OMP_GRID_BODY case.
	(execute_lower_omp): Do not call omp_grid_gridify_all_targets.
	* opts.c (common_handle_option): Do not handle hsa when processing
	OPT_foffload_.
	* params.opt (hsa-gen-debug-stores): Remove.
	* passes.def: Remove pass_ipa_hsa and pass_gen_hsail.
	* timevar.def: Remove TV_IPA_HSA.
	* toplev.c: Do not include hsa-common.h.
	(compile_file): Do not call hsa_output_brig.
	* tree-core.h (enum omp_clause_code): Remove OMP_CLAUSE__GRIDDIM_.
	(tree_omp_clause): Remove union field dimension.
	* tree-nested.c (convert_nonlocal_omp_clauses): Remove the
	OMP_CLAUSE__GRIDDIM_ case.
	(convert_local_omp_clauses): Likewise.
	* tree-pass.h (make_pass_gen_hsail): Remove declaration.
	(make_pass_ipa_hsa): Likewise.
	* tree-pretty-print.c (dump_omp_clause): Remove GIMPLE_OMP_GRID_BODY
	case.
	* tree.c (omp_clause_num_ops): Remove the element corresponding to
	OMP_CLAUSE__GRIDDIM_.
	(omp_clause_code_name): Likewise.
	(walk_tree_1): Remove GIMPLE_OMP_GRID_BODY case.
	* tree.h (OMP_CLAUSE__GRIDDIM__DIMENSION): Remove.
	(OMP_CLAUSE__GRIDDIM__SIZE): Likewise.
	(OMP_CLAUSE__GRIDDIM__GROUP): Likewise.

gcc/fortran/ChangeLog:

2020-07-24  Martin Jambor  <mjambor@suse.cz>

	* f95-lang.c (gfc_init_builtin_functions): Remove processing of
	hsa-builtins.def.

gcc/brig/ChangeLog:

2020-07-24  Martin Jambor  <mjambor@suse.cz>

	* brigfrontend/brig-util.h (hsa_type_packed_p): Declared.
	* brigfrontend/brig-util.cc (hsa_type_packed_p): Moved here from
	removed gcc/hsa-common.c.

libgomp/ChangeLog:

2020-07-24  Martin Jambor  <mjambor@suse.cz>

	* plugin/Makefrag.am: Remove configuration of HSA plugin.
	* aclocal.m4: Regenerated.
	* Makefile.in: Regenerated.
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* plugin/configfrag.ac: Likewise.
	* plugin/hsa_ext_finalize.h: Removed.
	* plugin/plugin-hsa.c: Likewise.
	* testsuite/Makefile.in: Regenerated.
	* testsuite/lib/libgomp.exp
	(offload_target_to_openacc_device_type): Remove hsa case.
	(check_effective_target_hsa_offloading_selected_nocache): Removed
	(check_effective_target_hsa_offloading_selected): Likewise.
	(libgomp_init): Do not add -Wno-hsa to additional_flags.
	* testsuite/libgomp.hsa.c/alloca-1.c: Removed test.
	* testsuite/libgomp.hsa.c/bitfield-1.c: Likewise.
	* testsuite/libgomp.hsa.c/bits-insns.c: Likewise.
	* testsuite/libgomp.hsa.c/builtins-1.c: Likewise.
	* testsuite/libgomp.hsa.c/c.exp: Likewise.
	* testsuite/libgomp.hsa.c/complex-1.c: Likewise.
	* testsuite/libgomp.hsa.c/complex-align-2.c: Likewise.
	* testsuite/libgomp.hsa.c/formal-actual-args-1.c: Likewise.
	* testsuite/libgomp.hsa.c/function-call-1.c: Likewise.
	* testsuite/libgomp.hsa.c/get-level-1.c: Likewise.
	* testsuite/libgomp.hsa.c/gridify-1.c: Likewise.
	* testsuite/libgomp.hsa.c/gridify-2.c: Likewise.
	* testsuite/libgomp.hsa.c/gridify-3.c: Likewise.
	* testsuite/libgomp.hsa.c/gridify-4.c: Likewise.
	* testsuite/libgomp.hsa.c/memory-operations-1.c: Likewise.
	* testsuite/libgomp.hsa.c/pr69568.c: Likewise.
	* testsuite/libgomp.hsa.c/pr82416.c: Likewise.
	* testsuite/libgomp.hsa.c/rotate-1.c: Likewise.
	* testsuite/libgomp.hsa.c/staticvar.c: Likewise.
	* testsuite/libgomp.hsa.c/switch-1.c: Likewise.
	* testsuite/libgomp.hsa.c/switch-branch-1.c: Likewise.
	* testsuite/libgomp.hsa.c/switch-sbr-2.c: Likewise.
	* testsuite/libgomp.hsa.c/tiling-1.c: Likewise.
	* testsuite/libgomp.hsa.c/tiling-2.c: Likewise.

gcc/testsuite/ChangeLog:

2020-07-24  Martin Jambor  <mjambor@suse.cz>

	* lib/target-supports.exp (check_effective_target_offload_hsa):
	Removed.
	* c-c++-common/gomp/gridify-1.c: Removed test.
	* c-c++-common/gomp/gridify-2.c: Likewise.
	* c-c++-common/gomp/gridify-3.c: Likewise.
	* c-c++-common/gomp/hsa-indirect-call-1.c: Likewise.
	* gfortran.dg/gomp/gridify-1.f90: Likewise.
	* gcc.dg/gomp/gomp.exp: Do not pass -Wno-hsa to tests.
	* g++.dg/gomp/gomp.exp: Likewise.
	* gfortran.dg/gomp/gomp.exp: Likewise.
2020-08-03 18:13:00 +02:00
Alexandre Oliva
efc16503ca handle dumpbase in offloading, adjust testsuite
Pass dumpbase on to mkoffloads and their offload-target compiler runs,
using different suffixes for different offloading targets.
Obey -save-temps in naming temporary files while at that.

Adjust the testsuite offload dump scanning machinery to look for dump
files named under the new conventions, iterating internally over all
configured offload targets, or recognizing libgomp's testsuite's own
iteration.


for  gcc/ChangeLog

	* collect-utils.h (dumppfx): New.
	* collect-utils.c (dumppfx): Likewise.
	* lto-wrapper.c (run_gcc): Set global dumppfx.
	(compile_offload_image): Pass a -dumpbase on to mkoffload.
	* config/nvptx/mkoffload.c (ptx_dumpbase): New.
	(main): Handle incoming -dumpbase.  Set ptx_dumpbase.  Obey
	save_temps.
	(compile_native): Pass -dumpbase et al to compiler.
	* config/gcn/mkoffload.c (gcn_dumpbase): New.
	(main): Handle incoming -dumpbase.  Set gcn_dumpbase.  Obey
	save_temps.  Pass -dumpbase et al to offload target compiler.
	(compile_native): Pass -dumpbase et al to compiler.

for  gcc/testsuite/ChangeLog

	* lib/scanoffload.exp: New.
	* lib/scanoffloadrtl.exp: Load it.  Replace ".o" with ""
	globally, and use scanoffload's scoff wrapper to fill it in.
	* lib/scanoffloadtree.exp: Likewise.

for libgomp/ChangeLog

	* testsuite/lib/libgomp.exp: Load gcc lib scanoffload.exp.
	* testsuite/lib/libgomp-dg.exp: Drop now-obsolete -save-temps.
2020-06-23 06:31:18 -03:00
Thomas Schwinge
4912a04f8b [gcn] Use 'radeon' for the environment variable 'ACC_DEVICE_TYPE'
..., per OpenACC 3.0, A.1.2. "AMD GPU Targets".

This complements commit 6687d13a87 "Rename
acc_device_gcn to acc_device_radeon".

	libgomp/
	* oacc-init.c (get_openacc_name): Handle 'gcn'.
	* testsuite/lib/libgomp.exp
	(offload_target_to_openacc_device_type) [amdgcn*]: Return
	'radeon'.  Adjust all users.
	(check_effective_target_openacc_amdgcn_accel_present): Rename
	to...
	(check_effective_target_openacc_radeon_accel_present): ... this.
	Adjust all users.
	(check_effective_target_openacc_amdgcn_accel_selected): Rename to...
	(check_effective_target_openacc_radeon_accel_selected): ... this.
	Adjust all users.
2020-04-29 09:24:07 +02:00
Tobias Burnus
91bc3c9885 [libgomp] – Fix check_effective_target_offload_target_nvptx for remote execution
* testsuite/lib/libgomp.exp
	(check_effective_target_offload_target_nvptx): Pass flags as 'options'
	and not as 'source' argument to libgomp_target_compile.
2020-02-05 17:40:48 +01:00
Andrew Stubbs
6687d13a87 Rename acc_device_gcn to acc_device_radeon
2020-01-17  Andrew Stubbs  <ams@codesourcery.com>

	libgomp/
	* config/accel/openacc.f90 (openacc_kinds): Rename acc_device_gcn to
	acc_device_radeon.
	(openacc): Likewise.
	* openacc.f90 (openacc_kinds): Likewise.
	(openacc): Likewise.
	* openacc.h (acc_device_t): Likewise.
	* openacc_lib.h: Likewise.
	* testsuite/lib/libgomp.exp
	(check_effective_target_openacc_amdgcn_accel_present): Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-init-1.c
	(cb_compute_construct_end): Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-kernels-1.c
	(cb_enqueue_launch_start): Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-parallel-1.c
	(cb_enter_data_end): Likewise.
	(cb_exit_data_start): Likewise.
	(cb_exit_data_end): Likewise.
	(cb_compute_construct_end): Likewise.
	(cb_enqueue_launch_start): Likewise.
	(cb_enqueue_launch_end): Likewise.
	* testsuite/libgomp.oacc-c-c++-common/asyncwait-nop-1.c
	(main): Likewise.
2020-01-17 18:11:52 +00:00
Andrew Stubbs
83caa34e2a Enable OpenACC GCN testing.
2019-12-03  Andrew Stubbs  <ams@codesourcery.com>

	libgomp/
	* testsuite/lib/libgomp.exp (offload_target_to_openacc_device_type):
	Recognize amdgcn.
	(check_effective_target_openacc_amdgcn_accel_present): New proc.
	(check_effective_target_openacc_amdgcn_accel_selected): New proc.
	* testsuite/libgomp.oacc-c++/c++.exp: Add support for amdgcn.
	* testsuite/libgomp.oacc-c/c.exp: Likewise.
	* testsuite/libgomp.oacc-fortran/fortran.exp: Likewise.

From-SVN: r278935
2019-12-03 12:53:53 +00:00
Thomas Schwinge
b1a73b4894 Fix 'libgomp.fortran/target-print-1.f90', 'libgomp.oacc-fortran/print-1.f90' for offload target nvptx
libgomp/
	* testsuite/lib/libgomp.exp
	(check_effective_target_offload_target_nvptx): New proc.
	* testsuite/libgomp.fortran/target-print-1.f90: Use it with
	'dg-skip-if'.
	* testsuite/libgomp.oacc-fortran/print-1.f90: Likewise.
	* testsuite/libgomp.fortran/target-print-1-nvptx.f90: New file.
	* testsuite/libgomp.oacc-fortran/print-1-nvptx.f90: Likewise.

From-SVN: r278779
2019-11-27 18:50:55 +01:00
Maciej W. Rozycki
83115e9eb8 libgomp/test: Add flags to find libatomic in build-tree testing
Add flags to find libatomic in build-tree testing, fixing a catastrophic
libgomp testsuite failure with `riscv*-*-linux*' targets, which imply
`-latomic' with the `-pthread' GCC option, implied in turn by the
`-fopenacc' and `-fopenmp' options, removing failures like:

.../bin/riscv64-linux-gnu-ld: cannot find -latomic
collect2: error: ld returned 1 exit status
compiler exited with status 1
FAIL: libgomp.c/../libgomp.c-c++-common/atomic-18.c (test for excess errors)
Excess errors:
.../bin/riscv64-linux-gnu-ld: cannot find -latomic

UNRESOLVED: libgomp.c/../libgomp.c-c++-common/atomic-18.c compilation failed to produce executable

and bringing overall test results for the `riscv64-linux-gnu' target
(here with the `x86_64-linux-gnu' host and RISC-V QEMU in the Linux user
emulation mode as the target board) from:

		=== libgomp Summary ===

# of expected passes		90
# of unexpected failures	3267
# of expected failures		2
# of unresolved testcases	3247
# of unsupported tests		548

to:

		=== libgomp Summary ===

# of expected passes		6834
# of unexpected failures	4
# of expected failures		4
# of unsupported tests		518

	libgomp/
	* testsuite/lib/libgomp.exp (libgomp_init): Add flags to find
	libatomic in build-tree testing.

From-SVN: r278505
2019-11-20 15:49:23 +00:00
Thomas Schwinge
b03d721a62 [libgomp] In OpenACC testing, by default only build for the offload target that we're actually going to test
... to avoid compilation overhead, and to keep simple '-foffload=[...]'
handling in test cases.

	libgomp/
	* testsuite/libgomp.oacc-c++/c++.exp: Specify
	"-foffload=$offload_target".
	* testsuite/libgomp.oacc-c/c.exp: Likewise.
	* testsuite/libgomp.oacc-fortran/fortran.exp: Likewise.
	* testsuite/lib/libgomp.exp
	(check_effective_target_openacc_nvidia_accel_configured): Remove,
	as (conceptually) merged into
	check_effective_target_openacc_nvidia_accel_selected.  Adjust all
	users.

From-SVN: r269109
2019-02-22 11:51:35 +01:00
Thomas Schwinge
0a0384b43a [libgomp] In OpenACC testing, cycle though all offload targets
... instead of through offload plugins.

	libgomp/
	* plugin/configfrag.ac: Populate and AC_SUBST offload_targets.
	* testsuite/libgomp-test-support.exp.in: Adjust.
	* testsuite/lib/libgomp.exp: Likewise.  Don't populate
	openacc_device_types_s.
	(offload_target_to_openacc_device_type): New proc.
	* testsuite/libgomp.oacc-c++/c++.exp: Adjust.
	* testsuite/libgomp.oacc-c/c.exp: Likewise.
	* testsuite/libgomp.oacc-fortran/fortran.exp: Likewise.
	* Makefile.in: Regenerate.
	* configure: Likewise.
	* testsuite/Makefile.in: Likewise.

From-SVN: r269108
2019-02-22 11:51:20 +01:00
Thomas Schwinge
ee332b4a9a [libgomp] Clarify difference between offload target, offload plugin, and OpenACC device type
libgomp/
	* plugin/configfrag.ac: Populate and AC_SUBST offload_plugins
	instead of offload_targets, and AC_DEFINE_UNQUOTED OFFLOAD_PLUGINS
	instead of OFFLOAD_TARGETS.
	* target.c (gomp_target_init): Adjust.
	* testsuite/libgomp-test-support.exp.in: Likewise.
	* testsuite/lib/libgomp.exp: Likewise.  Populate
	openacc_device_types_s instead of offload_targets_s_openacc.
	(check_effective_target_openacc_nvidia_accel_selected)
	(check_effective_target_openacc_host_selected): Adjust.
	* testsuite/libgomp.oacc-c++/c++.exp: Likewise.
	* testsuite/libgomp.oacc-c/c.exp: Likewise.
	* testsuite/libgomp.oacc-fortran/fortran.exp: Likewise.
	* Makefile.in: Regenerate.
	* config.h.in: Likewise.
	* configure: Likewise.
	* testsuite/Makefile.in: Likewise.

From-SVN: r269107
2019-02-22 11:51:05 +01:00
Thomas Schwinge
1241136c71 [libgomp] In OpenACC offloading testing, be more explicit in what is supported, and what is not, or why not
libgomp/
	* testsuite/lib/libgomp.exp: Error out for unknown offload target.
	* testsuite/libgomp.oacc-c++/c++.exp: Likewise.  Report if
	"offloading: supported, but hardware not accessible".
	* testsuite/libgomp.oacc-c/c.exp: Likewise.
	* testsuite/libgomp.oacc-fortran/fortran.exp: Likewise.

From-SVN: r269106
2019-02-22 11:50:49 +01:00
Tom de Vries
49188cd1f2 [nvptx, libgomp] Move rtl-dump test-cases to libgomp
The goacc.exp test-cases nvptx-merged-loop.c and nvptx-sese-1.c are failing
during linking due to missing libgomp.spec.

Move them to the libgomp testsuite.

Build and reg-tested on x86_64 with nvptx accelerator.

2018-12-19  Tom de Vries  <tdevries@suse.de>

	* gcc.dg/goacc/nvptx-merged-loop.c: Move to
	libgomp/testsuite/libgomp.oacc-c-c++-common.
	* gcc.dg/goacc/nvptx-sese-1.c: Same.

	* testsuite/lib/libgomp.exp: Add load_lib of scanoffloadrtl.exp.
	* testsuite/libgomp.oacc-c-c++-common/nvptx-merged-loop.c: Move from
	gcc/testsuite/gcc.dg/goacc.
	* testsuite/libgomp.oacc-c-c++-common/nvptx-sese-1.c: Same.

From-SVN: r267267
2018-12-19 14:20:44 +00:00
Tom de Vries
37d6c719c4 [openacc, testsuite] Allow installed testing of libgomp to find gomp-constants.h
2018-05-07  Tom de Vries  <tom@codesourcery.com>

	PR testsuite/85677
	* testsuite/lib/libgomp.exp (libgomp_init): Move inclusion of top-level
	include directory in ALWAYS_CFLAGS out of $blddir != "" condition.

From-SVN: r259992
2018-05-07 11:33:45 +00:00
Tom de Vries
63f122152f [testsuite] Add scan-offload-tree-dump
2018-05-03  Tom de Vries  <tom@codesourcery.com>

	PR testsuite/85106
	* lib/scanoffloadtree.exp: New file.

	* testsuite/lib/libgomp-dg.exp (libgomp-dg-test): Add save-temps to
	extra_tool_flags if it contains an -foffload=-fdump-* flag.
	* testsuite/lib/libgomp.exp: Include scanoffloadtree.exp.
	* testsuite/libgomp.oacc-c/vec.c: Use scan-offload-tree-dump.

	* doc/sourcebuild.texi (Commands for use in dg-final, Scan optimization
	dump files): Add offload-tree.

From-SVN: r259892
2018-05-03 13:47:14 +00:00
Tom de Vries
9220b5116d [testsuite] Add scan-ltrans-tree-dump
2018-05-02  Tom de Vries  <tom@codesourcery.com>

	PR testsuite/85106
	* gcc.dg/ipa/ipa-icf-38.c: Use scan-ltrans-tree-dump.
	* lib/scanltranstree.exp: New file.
	* lib/target-supports.exp (scan-ltrans-tree-dump_required_options)
	(scan-ltrans-tree-dump-times_required_options)
	(scan-ltrans-tree-dump-not_required_options)
	(scan-ltrans-tree-dump-dem_required_options)
	(scan-ltrans-tree-dump-dem-not_required_options): New proc.
	* lib/gcc-dg.exp: Include scanltranstree.exp.

	* testsuite/lib/libatomic.exp: Include scanltranstree.exp.

	* testsuite/lib/libgomp.exp: Include scanltranstree.exp.

	* testsuite/lib/libitm.exp: Include scanltranstree.exp.

	* testsuite/lib/libvtv.exp: Include scanltranstree.exp.

	* doc/sourcebuild.texi (Commands for use in dg-final, Scan optimization
	dump files): Add ltrans-tree.

From-SVN: r259838
2018-05-02 12:16:32 +00:00