Commit graph

33 commits

Author SHA1 Message Date
Jakub Jelinek
6441eb6dc0 Update copyright years. 2025-01-02 11:59:57 +01:00
Jakub Jelinek
a945c346f5 Update copyright years. 2024-01-03 12:19:35 +01:00
Jakub Jelinek
83ffe9cde7 Update copyright years. 2023-01-16 11:52:17 +01:00
Francois-Xavier Coudert
4637a1d293 Fortran: F2018 rounding modes changes
Add the new IEEE_AWAY rounding mode. It is unsupported on all known
targets, but could be supported by glibc and AIX as part of the C2x
proposal. Testing for now is minimal.

Add the optional RADIX argument to IEEE_SET_ROUNDING_MODE and
IEEE_GET_ROUNDING_MODE. It is unused for now, because we do not
support radices other than 2.

2022-08-31  Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>

gcc/fortran/
	* libgfortran.h: Declare GFC_FPE_AWAY.

gcc/testsuite/
	* gfortran.dg/ieee/rounding_2.f90: New test.

libgfortran/
	* ieee/ieee_arithmetic.F90: Add RADIX argument to
	IEEE_SET_ROUNDING_MODE and IEEE_GET_ROUNDING_MODE.
	* config/fpu-387.h: Add IEEE_AWAY mode.
	* config/fpu-aarch64.h: Add IEEE_AWAY mode.
	* config/fpu-aix.h: Add IEEE_AWAY mode.
	* config/fpu-generic.h: Add IEEE_AWAY mode.
	* config/fpu-glibc.h: Add IEEE_AWAY mode.
	* config/fpu-sysv.h: Add IEEE_AWAY mode.
2022-09-19 13:03:28 +02:00
Jakub Jelinek
7adcbafe45 Update copyright years. 2022-01-03 10:42:10 +01:00
Jakub Jelinek
99dee82307 Update copyright years. 2021-01-04 10:26:59 +01:00
Jakub Jelinek
8d9254fc8a Update copyright years.
From-SVN: r279813
2020-01-01 12:51:42 +01:00
Uros Bizjak
05dfdd6c5a re PR fortran/88678 (Many gfortran.dg/ieee/ieee_X.f90 test cases fail starting with r267465)
PR fortran/88678
	* config/fpu-glibc.h (support_fpu_trap): Do not try to enable
	exceptions to determine if exception is supported.

From-SVN: r268402
2019-01-30 21:44:35 +01:00
Uros Bizjak
de0c04f99c re PR fortran/88678 (Many gfortran.dg/ieee/ieee_X.f90 test cases fail starting with r267465)
PR fortran/88678
	* config/fpu-glibc.h (set_fpu_trap_exceptions): Clear stalled
	exception flags before changing trap mode.  Optimize to call
	feenableexcept and fedisableexcept only once.

From-SVN: r268392
2019-01-30 16:04:06 +01:00
Jakub Jelinek
a554497024 Update copyright years.
From-SVN: r267494
2019-01-01 13:31:55 +01:00
Jakub Jelinek
85ec4feb11 Update copyright years.
From-SVN: r256169
2018-01-03 11:03:58 +01:00
Jakub Jelinek
cbe34bb5ed Update copyright years.
From-SVN: r243994
2017-01-01 13:07:43 +01:00
Szabolcs Nagy
0af3095468 [PR libgfortran/78314] Fix ieee_support_halting
ieee_support_halting only checked the availability of status
flags, not trapping support.  On some targets the later can
only be checked at runtime: feenableexcept reports if
enabling traps failed.

So check trapping support by enabling/disabling it.

Updated the test that enabled trapping to check if it is
supported.

gcc/testsuite/

	PR libgfortran/78314
	* gfortran.dg/ieee/ieee_6.f90: Use ieee_support_halting.

libgfortran/

	PR libgfortran/78314
	* config/fpu-glibc.h (support_fpu_trap): Use feenableexcept.

From-SVN: r242505
2016-11-16 17:27:04 +00:00
Jakub Jelinek
818ab71a41 Update copyright years.
From-SVN: r232055
2016-01-04 15:30:50 +01:00
Jakub Jelinek
5624e564d2 Update copyright years.
From-SVN: r219188
2015-01-05 13:33:28 +01:00
Francois-Xavier Coudert
56710419ba fpu-*.h (get_fpu_rounding_mode, [...]): Clean up, mark unreachable code as such.
* config/fpu-*.h (get_fpu_rounding_mode, set_fpu_rounding_mode,
	support_fpu_rounding_mode): Clean up, mark unreachable code as such.

From-SVN: r212423
2014-07-10 08:45:38 +00:00
Francois-Xavier Coudert
f5168e47a8 libgfortran.h (support_fpu_underflow_control, [...]): New prototypes.
* libgfortran.h (support_fpu_underflow_control,
        get_fpu_underflow_mode, set_fpu_underflow_mode): New prototypes.
	* config/fpu-*.h (support_fpu_underflow_control,
	get_fpu_underflow_mode, set_fpu_underflow_mode):
	New functions.
	* ieee/ieee_arithmetic.F90: Support underflow control.

	* gfortran.dg/ieee/underflow_1.f90: New file.

From-SVN: r212407
2014-07-09 20:32:12 +00:00
Francois-Xavier Coudert
a709346f06 fpu-387.h, [...]: Use static assertions.
* config/fpu-387.h, config/fpu-aix.h, config/fpu-sysv.h,
	config/fpu-glibc.h: Use static assertions.

From-SVN: r212323
2014-07-07 07:47:41 +00:00
Uros Bizjak
1680a43208 * config/fpu-sysv.h (void set_fpu): Remove stalled comment.
From-SVN: r212235
2014-07-02 18:11:46 +02:00
Francois-Xavier Coudert
4a72ba02f4 * config/fpu-glibc.h: Fix comment about FE_DENORMAL.
From-SVN: r212226
2014-07-02 09:17:04 +00:00
Uros Bizjak
5b0936da94 configure.host (ieee_flags): Add -mieee for alpha*.
libgfortran/ChangeLog:

	* configure.host (ieee_flags): Add -mieee for alpha*.

	* config/fpu-glibc.h (support_fpu_rounding_mode): Correctly handle
	GFC_FPE_UPWARD, GFC_FPE_DOWNWARD and GFC_FPE_TOWARDZERO.
	* config/fpu-aix.h (support_fpu_rounding_mode): Ditto.

testsuite/ChangeLog:

	* gfortran.dg/ieee/ieee_1.F90 (dg-additional-options): Remove -O0.
	* gfortran.dg/ieee/ieee_rounding_1.f90 (dg-additional-options): Add.

From-SVN: r212224
2014-07-02 10:45:08 +02:00
Francois-Xavier Coudert
8b19810222 re PR fortran/29383 (Fortran 2003/F95[TR15580:1999]: Floating point exception (IEEE) support)
PR fortran/29383

gcc/fortran/
	* gfortran.h (gfc_simplify_ieee_selected_real_kind): New prototype.
	* libgfortran.h (GFC_FPE_*): Use simple integer values, valid in
	both C and Fortran.
	* expr.c (gfc_check_init_expr): Simplify IEEE_SELECTED_REAL_KIND.
	* simplify.c (gfc_simplify_ieee_selected_real_kind): New function.
	* module.c (mio_symbol): Keep track of symbols which came from
	intrinsic modules.
	(gfc_use_module): Keep track of the IEEE modules.
	* trans-decl.c (gfc_get_symbol_decl): Adjust code since
	we have new intrinsic modules.
	(gfc_build_builtin_function_decls): Build decls for
	ieee_procedure_entry and ieee_procedure_exit.
	(is_from_ieee_module, is_ieee_module_used, save_fp_state,
	restore_fp_state): New functions.
	(gfc_generate_function_code): Save and restore floating-point
	state on procedure entry/exit, when IEEE modules are used.
	* intrinsic.texi: Document the IEEE modules.

libgfortran/
	* configure.host: Add checks for IEEE support, rework priorities.
	* configure.ac: Define IEEE_SUPPORT, check for fpsetsticky and
	fpresetsticky.
	* configure: Regenerate.
	* Makefile.am: Build new ieee files, install IEEE_* modules.
	* Makefile.in: Regenerate.
	* gfortran.map (GFORTRAN_1.6): Add new symbols.
	* libgfortran.h (get_fpu_trap_exceptions, set_fpu_trap_exceptions,
	support_fpu_trap, set_fpu_except_flags, support_fpu_flag,
	support_fpu_rounding_mode, get_fpu_state, set_fpu_state): New
	prototypes.
	* config/fpu-*.h (get_fpu_trap_exceptions,
	set_fpu_trap_exceptions, support_fpu_trap, set_fpu_except_flags,
	support_fpu_flag, support_fpu_rounding_mode, get_fpu_state,
	set_fpu_state): New functions.
	* ieee/ieee_features.F90: New file.
	* ieee/ieee_exceptions.F90: New file.
	* ieee/ieee_arithmetic.F90: New file.
	* ieee/ieee_helper.c: New file.

gcc/testsuite/
	* lib/target-supports.exp (check_effective_target_fortran_ieee): 
	New function.
	* gfortran.dg/ieee/ieee.exp: New file.
	* gfortran.dg/ieee/ieee_1.F90: New file.
	* gfortran.dg/ieee/ieee_2.f90: New file.
	* gfortran.dg/ieee/ieee_3.f90: New file.
	* gfortran.dg/ieee/ieee_4.f90: New file.
	* gfortran.dg/ieee/ieee_5.f90: New file.
	* gfortran.dg/ieee/ieee_6.f90: New file.
	* gfortran.dg/ieee/ieee_7.f90: New file.
	* gfortran.dg/ieee/ieee_rounding_1.f90: New file.

From-SVN: r212102
2014-06-28 14:17:41 +00:00
Richard Sandiford
f0bcf62899 Update copyright years in libgfortran/
From-SVN: r206296
2014-01-02 22:25:45 +00:00
Tobias Burnus
82a4f54cc5 re PR libfortran/35862 ([F2003] Implement new rounding modes for run time)
2013-07-21  Tobias Burnus  <burnus@net-b.de>

        PR fortran/35862
        * libgfortran.h (GFC_FPE_DOWNWARD, GFC_FPE_TONEAREST,
        GFC_FPE_TOWARDZERO, GFC_FPE_UPWARD): New defines.

2013-07-21  Tobias Burnus  <burnus@net-b.de>

        PR fortran/35862
        * libgfortran.h (set_fpu_rounding_mode,
        get_fpu_rounding_mode): New prototypes.
        * config/fpu-387.h (set_fpu_rounding_mode,
        get_fpu_rounding_mode): New functions.
        * config/fpu-aix.h (set_fpu_rounding_mode,
        get_fpu_rounding_mode): Ditto.
        * config/fpu-generic.h (set_fpu_rounding_mode,
        get_fpu_rounding_mode): Ditto.
        * config/fpu-glibc.h (set_fpu_rounding_mode,
        get_fpu_rounding_mode): Ditto.
        * config/fpu-sysv.h (set_fpu_rounding_mode,
        get_fpu_rounding_mode): Ditto.
        * configure.ac: Check for fp_rnd and fp_rnd_t.
        * io/io.h (enum unit_round): Use GFC_FPE_* for the value.
        * io/read.c (convert_real): Set FP ronding mode.
        * Makefile.in: Regenerate.
        * aclocal.m4: Regenerate.
        * config.h.in: Regenerate.
        * configure: Regenerate.

2013-07-21  Tobias Burnus  <burnus@net-b.de>

        PR fortran/35862
        * gfortran.dg/round_4.f90: New.


Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>

From-SVN: r201093
2013-07-21 13:54:27 +02:00
Tobias Burnus
fa86f4f917 gfortran.h (gfc_option_t): Add fpe_summary.
2013-06-17  Tobias Burnus  <burnus@net-b.de>

        * gfortran.h (gfc_option_t): Add fpe_summary.
        * gfortran.texi (_gfortran_set_options): Update.
        * invoke.texi (-ffpe-summary): Add doc.
        * lang.opt (ffpe-summary): Add flag.
        * options.c (gfc_init_options, gfc_handle_option): Handle it.
        (gfc_handle_fpe_option): Renamed from gfc_handle_fpe_trap_option,
        also handle fpe_summary.
        * trans-decl.c (create_main_function): Update
        _gfortran_set_options call.

2013-06-17  Tobias Burnus  <burnus@net-b.de>

        * libgfortran.h (compile_options_t) Add fpe_summary.
        (get_fpu_except_flags): New prototype.
        * runtime/compile_options.c (set_options, init_compile_options):
        Handle fpe_summary.
        * runtime/stop.c (report_exception): New function.
        (stop_numeric, stop_numeric_f08, stop_string, error_stop_string,
        error_stop_numeric): Call it.
        * config/fpu-387.h (get_fpu_except_flags): New function.
        * config/fpu-aix.h (get_fpu_except_flags): New function.
        * config/fpu-generic.h (get_fpu_except_flags): New function.
        * config/fpu-glibc.h (get_fpu_except_flags): New function.
        * config/fpu-glibc.h (get_fpu_except_flags): New function.
        * configure.ac: Check for fpxcp.h.
        * configure: Regenerate.
        * config.h.in: Regenerate.

From-SVN: r200147
2013-06-17 09:48:21 +02:00
Richard Sandiford
e3c063ceda Update copyright years in libgfortran.
From-SVN: r195167
2013-01-14 18:20:58 +00:00
Janne Blomqvist
57b4d355a1 Clarify FP exception documentation and messages
From-SVN: r173944
2011-05-20 15:55:45 +03:00
Janne Blomqvist
1028b2bded Error printing thread safety, remove GFORTRAN_USE_STDERR
From-SVN: r173749
2011-05-14 10:55:51 +03:00
Jakub Jelinek
748086b7b2 Licensing changes to GPLv3 resp. GPLv3 with GCC Runtime Exception.
From-SVN: r145841
2009-04-09 17:00:19 +02:00
Francois-Xavier Coudert
36ae8a61ad minloc1.m4: Update copyright year and ajust headers order.
* m4/minloc1.m4: Update copyright year and ajust headers order.
	* m4/maxloc1.m4: Likewise.
	* m4/in_pack.m4: Likewise.
	* m4/sum.m4: Likewise.
	* m4/fraction.m4: Likewise.
	* m4/all.m4: Likewise.
	* m4/set_exponent.m4: Likewise.
	* m4/transpose.m4: Likewise.
	* m4/eoshift1.m4: Likewise.
	* m4/spacing.m4: Likewise.
	* m4/eoshift3.m4: Likewise.
	* m4/minval.m4: Likewise.
	* m4/count.m4: Likewise.
	* m4/maxval.m4: Likewise.
	* m4/exponent.m4: Likewise.
	* m4/shape.m4: Likewise.
	* m4/head.m4: Likewise.
	* m4/cshift1.m4: Likewise.
	* m4/minloc0.m4: Likewise.
	* m4/nearest.m4: Likewise.
	* m4/maxloc0.m4: Likewise.
	* m4/pow.m4: Likewise.
	* m4/in_unpack.m4: Likewise.
	* m4/matmull.m4: Likewise.
	* m4/product.m4: Likewise.
	* m4/reshape.m4: Likewise.
	* m4/any.m4: Likewise.
	* m4/rrspacing.m4: Likewise.
	* m4/matmul.m4: Likewise.
	* runtime/backtrace.c: Likewise.
	* runtime/environ.c: Likewise.
	* runtime/in_pack_generic.c: Likewise.
	* runtime/compile_options.c: Likewise.
	* runtime/in_unpack_generic.c: Likewise.
	* runtime/main.c: Likewise.
	* runtime/stop.c: Likewise.
	* runtime/string.c: Likewise.
	* runtime/memory.c: Likewise.
	* runtime/error.c: Likewise.
	* runtime/pause.c: Likewise.
	* intrinsics/ierrno.c: Likewise.
	* intrinsics/system_clock.c: Likewise.
	* intrinsics/cshift0.c: Likewise.
	* intrinsics/unlink.c: Likewise.
	* intrinsics/ctime.c: Likewise.
	* intrinsics/etime.c: Likewise.
	* intrinsics/cpu_time.c: Likewise.
	* intrinsics/malloc.c: Likewise.
	* intrinsics/hostnm.c: Likewise.
	* intrinsics/sleep.c: Likewise.
	* intrinsics/exit.c: Likewise.
	* intrinsics/perror.c: Likewise.
	* intrinsics/transpose_generic.c: Likewise.
	* intrinsics/pack_generic.c: Likewise.
	* intrinsics/spread_generic.c: Likewise.
	* intrinsics/stat.c: Likewise.
	* intrinsics/string_intrinsics.c: Likewise.
	* intrinsics/getcwd.c: Likewise.
	* intrinsics/date_and_time.c: Likewise.
	* intrinsics/unpack_generic.c: Likewise.
	* intrinsics/move_alloc.c: Likewise.
	* intrinsics/getlog.c: Likewise.
	* intrinsics/eoshift0.c: Likewise.
	* intrinsics/eoshift2.c: Likewise.
	* intrinsics/reshape_generic.c: Likewise.
	* intrinsics/system.c: Likewise.
	* intrinsics/iso_c_binding.c: Likewise.
	* intrinsics/env.c: Likewise.
	* intrinsics/kill.c: Likewise.
	* intrinsics/reshape_packed.c: Likewise.
	* intrinsics/time.c: Likewise.
	* intrinsics/gerror.c: Likewise.
	* intrinsics/access.c: Likewise.
	* intrinsics/fnum.c: Likewise.
	* intrinsics/abort.c: Likewise.
	* intrinsics/rename.c: Likewise.
	* intrinsics/signal.c: Likewise.
	* intrinsics/symlnk.c: Likewise.
	* intrinsics/random.c: Likewise.
	* intrinsics/umask.c: Likewise.
	* intrinsics/getXid.c: Likewise.
	* intrinsics/rand.c: Likewise.
	* intrinsics/chdir.c: Likewise.
	* intrinsics/chmod.c: Likewise.
	* intrinsics/clock.c: Likewise.
	* intrinsics/args.c: Likewise.
	* intrinsics/link.c: Likewise.
	* c99_protos.h: Likewise.
	* config/fpu-387.h: Likewise.
	* config/fpu-aix.h: Likewise.
	* config/fpu-sysv.h: Likewise.
	* config/fpu-generic.h: Likewise.
	* config/fpu-glibc.h: Likewise.
	* io/file_pos.c: Likewise.
	* io/open.c: Likewise.
	* io/size_from_kind.c: Likewise.
	* io/close.c: Likewise.
	* io/list_read.c: Likewise.
	* io/read.c: Likewise.
	* io/inquire.c: Likewise.
	* io/unit.c: Likewise.
	* io/unix.c: Likewise.
	* io/transfer.c: Likewise.
	* io/intrinsics.c: Likewise.
	* io/format.c: Likewise.
	* io/lock.c: Likewise.
	* io/write.c: Likewise.
	* io/write_float.def: Likewise.
	* fmain.c: Likewise.
	* generated/minval_r8.c: Regenerate.
	* generated/minloc1_16_r16.c: Regenerate.
	* generated/maxloc1_4_r8.c: Regenerate.
	* generated/sum_i8.c: Regenerate.
	* generated/eoshift3_4.c: Regenerate.
	* generated/transpose_c8.c: Regenerate.
	* generated/any_l16.c: Regenerate.
	* generated/eoshift1_8.c: Regenerate.
	* generated/pow_r8_i8.c: Regenerate.
	* generated/reshape_r16.c: Regenerate.
	* generated/pow_i4_i16.c: Regenerate.
	* generated/maxval_i2.c: Regenerate.
	* generated/product_r4.c: Regenerate.
	* generated/maxloc1_8_i4.c: Regenerate.
	* generated/exponent_r16.c: Regenerate.
	* generated/maxloc0_4_r4.c: Regenerate.
	* generated/fraction_r16.c: Regenerate.
	* generated/in_unpack_i8.c: Regenerate.
	* generated/matmul_r8.c: Regenerate.
	* generated/product_i2.c: Regenerate.
	* generated/fraction_r4.c: Regenerate.
	* generated/minloc0_4_r16.c: Regenerate.
	* generated/reshape_c4.c: Regenerate.
	* generated/minloc0_4_i1.c: Regenerate.
	* generated/maxloc0_4_r16.c: Regenerate.
	* generated/maxloc0_4_i2.c: Regenerate.
	* generated/minloc1_8_r16.c: Regenerate.
	* generated/maxloc1_8_r16.c: Regenerate.
	* generated/set_exponent_r8.c: Regenerate.
	* generated/in_unpack_i16.c: Regenerate.
	* generated/transpose_c16.c: Regenerate.
	* generated/maxloc0_8_i8.c: Regenerate.
	* generated/pow_c4_i8.c: Regenerate.
	* generated/sum_r16.c: Regenerate.
	* generated/sum_i1.c: Regenerate.
	* generated/minloc1_4_r8.c: Regenerate.
	* generated/transpose_r10.c: Regenerate.
	* generated/pow_i8_i4.c: Regenerate.
	* generated/maxloc1_16_r16.c: Regenerate.
	* generated/minloc1_16_i4.c: Regenerate.
	* generated/maxloc1_16_i4.c: Regenerate.
	* generated/minloc0_16_i8.c: Regenerate.
	* generated/maxloc0_16_i8.c: Regenerate.
	* generated/nearest_r8.c: Regenerate.
	* generated/spacing_r16.c: Regenerate.
	* generated/transpose_i8.c: Regenerate.
	* generated/count_16_l16.c: Regenerate.
	* generated/maxval_r16.c: Regenerate.
	* generated/count_8_l8.c: Regenerate.
	* generated/product_c10.c: Regenerate.
	* generated/minloc1_8_i4.c: Regenerate.
	* generated/minloc0_16_i16.c: Regenerate.
	* generated/matmul_r16.c: Regenerate.
	* generated/eoshift1_16.c: Regenerate.
	* generated/minloc0_4_r4.c: Regenerate.
	* generated/pow_c16_i16.c: Regenerate.
	* generated/set_exponent_r10.c: Regenerate.
	* generated/pow_i16_i16.c: Regenerate.
	* generated/product_c4.c: Regenerate.
	* generated/sum_r4.c: Regenerate.
	* generated/pow_c16_i4.c: Regenerate.
	* generated/rrspacing_r10.c: Regenerate.
	* generated/in_pack_c16.c: Regenerate.
	* generated/minloc0_4_i2.c: Regenerate.
	* generated/maxloc0_8_i1.c: Regenerate.
	* generated/reshape_i4.c: Regenerate.
	* generated/minloc0_8_i8.c: Regenerate.
	* generated/matmul_c8.c: Regenerate.
	* generated/spacing_r4.c: Regenerate.
	* generated/in_pack_c4.c: Regenerate.
	* generated/all_l16.c: Regenerate.
	* generated/minloc1_16_r10.c: Regenerate.
	* generated/sum_i2.c: Regenerate.
	* generated/minloc0_16_i1.c: Regenerate.
	* generated/reshape_c16.c: Regenerate.
	* generated/maxloc0_16_i1.c: Regenerate.
	* generated/maxloc1_8_r8.c: Regenerate.
	* generated/minval_i16.c: Regenerate.
	* generated/reshape_r10.c: Regenerate.
	* generated/exponent_r10.c: Regenerate.
	* generated/maxval_i4.c: Regenerate.
	* generated/any_l4.c: Regenerate.
	* generated/minval_i8.c: Regenerate.
	* generated/maxloc1_4_i8.c: Regenerate.
	* generated/fraction_r10.c: Regenerate.
	* generated/maxloc0_16_i16.c: Regenerate.
	* generated/shape_i4.c: Regenerate.
	* generated/pow_r16_i8.c: Regenerate.
	* generated/maxloc0_8_r4.c: Regenerate.
	* generated/rrspacing_r8.c: Regenerate.
	* generated/pow_c10_i4.c: Regenerate.
	* generated/minloc1_4_i16.c: Regenerate.
	* generated/minloc0_4_r10.c: Regenerate.
	* generated/maxloc1_4_i16.c: Regenerate.
	* generated/minloc0_8_i16.c: Regenerate.
	* generated/maxloc0_4_r10.c: Regenerate.
	* generated/maxloc0_8_i16.c: Regenerate.
	* generated/minloc1_8_r10.c: Regenerate.
	* generated/product_i4.c: Regenerate.
	* generated/minloc0_16_r4.c: Regenerate.
	* generated/sum_c16.c: Regenerate.
	* generated/maxloc1_8_r10.c: Regenerate.
	* generated/maxloc0_16_r4.c: Regenerate.
	* generated/transpose_c10.c: Regenerate.
	* generated/minloc1_16_r8.c: Regenerate.
	* generated/minloc0_8_i1.c: Regenerate.
	* generated/maxloc0_4_i4.c: Regenerate.
	* generated/transpose_r4.c: Regenerate.
	* generated/maxloc1_16_r8.c: Regenerate.
	* generated/pow_i16_i8.c: Regenerate.
	* generated/cshift1_4.c: Regenerate.
	* generated/maxloc0_8_i2.c: Regenerate.
	* generated/sum_r10.c: Regenerate.
	* generated/nearest_r16.c: Regenerate.
	* generated/sum_c4.c: Regenerate.
	* generated/maxloc1_16_r10.c: Regenerate.
	* generated/count_4_l16.c: Regenerate.
	* generated/pow_c8_i8.c: Regenerate.
	* generated/matmul_i8.c: Regenerate.
	* generated/in_pack_i4.c: Regenerate.
	* generated/pow_i4_i8.c: Regenerate.
	* generated/minloc0_16_i2.c: Regenerate.
	* generated/minloc1_8_r8.c: Regenerate.
	* generated/maxloc0_16_i2.c: Regenerate.
	* generated/exponent_r4.c: Regenerate.
	* generated/spacing_r10.c: Regenerate.
	* generated/matmul_c16.c: Regenerate.
	* generated/pow_c4_i16.c: Regenerate.
	* generated/maxval_r10.c: Regenerate.
	* generated/count_4_l4.c: Regenerate.
	* generated/shape_i16.c: Regenerate.
	* generated/minval_i1.c: Regenerate.
	* generated/maxloc1_4_i1.c: Regenerate.
	* generated/matmul_r10.c: Regenerate.
	* generated/minloc1_4_i8.c: Regenerate.
	* generated/pow_r10_i8.c: Regenerate.
	* generated/minloc0_8_r4.c: Regenerate.
	* generated/in_unpack_c4.c: Regenerate.
	* generated/matmul_l4.c: Regenerate.
	* generated/product_i16.c: Regenerate.
	* generated/minloc0_16_r16.c: Regenerate.
	* generated/reshape_r8.c: Regenerate.
	* generated/pow_r10_i16.c: Regenerate.
	* generated/all_l4.c: Regenerate.
	* generated/in_pack_c10.c: Regenerate.
	* generated/minloc0_4_i4.c: Regenerate.
	* generated/minloc0_8_i2.c: Regenerate.
	* generated/matmul_i1.c: Regenerate.
	* generated/reshape_c10.c: Regenerate.
	* generated/minval_r4.c: Regenerate.
	* generated/maxloc1_4_r4.c: Regenerate.
	* generated/pow_r8_i16.c: Regenerate.
	* generated/sum_i4.c: Regenerate.
	* generated/maxval_r8.c: Regenerate.
	* generated/count_16_l8.c: Regenerate.
	* generated/transpose_c4.c: Regenerate.
	* generated/eoshift1_4.c: Regenerate.
	* generated/eoshift3_8.c: Regenerate.
	* generated/minval_r16.c: Regenerate.
	* generated/minloc1_4_i1.c: Regenerate.
	* generated/minval_i2.c: Regenerate.
	* generated/maxloc1_4_i2.c: Regenerate.
	* generated/pow_i8_i16.c: Regenerate.
	* generated/product_r8.c: Regenerate.
	* generated/maxloc1_8_i8.c: Regenerate.
	* generated/maxloc0_4_r8.c: Regenerate.
	* generated/maxloc0_16_r16.c: Regenerate.
	* generated/in_unpack_i4.c: Regenerate.
	* generated/matmul_r4.c: Regenerate.
	* generated/sum_c10.c: Regenerate.
	* generated/minloc1_4_r16.c: Regenerate.
	* generated/fraction_r8.c: Regenerate.
	* generated/maxloc1_4_r16.c: Regenerate.
	* generated/set_exponent_r4.c: Regenerate.
	* generated/minloc0_8_r16.c: Regenerate.
	* generated/in_unpack_c16.c: Regenerate.
	* generated/reshape_c8.c: Regenerate.
	* generated/maxloc0_8_r16.c: Regenerate.
	* generated/nearest_r10.c: Regenerate.
	* generated/maxloc0_8_i4.c: Regenerate.
	* generated/pow_c4_i4.c: Regenerate.
	* generated/matmul_i2.c: Regenerate.
	* generated/minloc1_4_r4.c: Regenerate.
	* generated/transpose_i16.c: Regenerate.
	* generated/matmul_c10.c: Regenerate.
	* generated/minloc0_16_i4.c: Regenerate.
	* generated/maxloc0_16_i4.c: Regenerate.
	* generated/pow_i8_i8.c: Regenerate.
	* generated/nearest_r4.c: Regenerate.
	* generated/minloc1_16_i8.c: Regenerate.
	* generated/maxloc1_16_i8.c: Regenerate.
	* generated/transpose_i4.c: Regenerate.
	* generated/count_8_l4.c: Regenerate.
	* generated/minloc1_4_i2.c: Regenerate.
	* generated/matmul_l16.c: Regenerate.
	* generated/maxloc1_8_i1.c: Regenerate.
	* generated/minloc0_16_r10.c: Regenerate.
	* generated/minloc1_8_i8.c: Regenerate.
	* generated/minloc0_4_r8.c: Regenerate.
	* generated/product_r16.c: Regenerate.
	* generated/product_c8.c: Regenerate.
	* generated/pow_r16_i16.c: Regenerate.
	* generated/sum_r8.c: Regenerate.
	* generated/pow_c16_i8.c: Regenerate.
	* generated/in_pack_i16.c: Regenerate.
	* generated/minloc0_8_i4.c: Regenerate.
	* generated/matmul_c4.c: Regenerate.
	* generated/minloc1_16_i16.c: Regenerate.
	* generated/reshape_i8.c: Regenerate.
	* generated/spacing_r8.c: Regenerate.
	* generated/in_pack_c8.c: Regenerate.
	* generated/maxloc1_8_r4.c: Regenerate.
	* generated/minloc1_16_i1.c: Regenerate.
	* generated/maxloc1_16_i1.c: Regenerate.
	* generated/reshape_i16.c: Regenerate.
	* generated/minval_r10.c: Regenerate.
	* generated/pow_r4_i8.c: Regenerate.
	* generated/minloc1_8_i1.c: Regenerate.
	* generated/minval_i4.c: Regenerate.
	* generated/maxloc1_4_i4.c: Regenerate.
	* generated/maxloc1_8_i2.c: Regenerate.
	* generated/maxval_i8.c: Regenerate.
	* generated/eoshift3_16.c: Regenerate.
	* generated/any_l8.c: Regenerate.
	* generated/maxloc0_16_r10.c: Regenerate.
	* generated/rrspacing_r4.c: Regenerate.
	* generated/shape_i8.c: Regenerate.
	* generated/maxloc0_8_r8.c: Regenerate.
	* generated/minloc0_4_i16.c: Regenerate.
	* generated/maxloc0_4_i16.c: Regenerate.
	* generated/minloc1_4_r10.c: Regenerate.
	* generated/minloc1_8_i16.c: Regenerate.
	* generated/pow_c10_i8.c: Regenerate.
	* generated/maxloc1_4_r10.c: Regenerate.
	* generated/maxloc1_8_i16.c: Regenerate.
	* generated/in_unpack_c10.c: Regenerate.
	* generated/minloc0_8_r10.c: Regenerate.
	* generated/maxloc0_8_r10.c: Regenerate.
	* generated/minloc1_16_r4.c: Regenerate.
	* generated/maxloc1_16_r4.c: Regenerate.
	* generated/minloc0_16_r8.c: Regenerate.
	* generated/pow_i16_i4.c: Regenerate.
	* generated/product_i8.c: Regenerate.
	* generated/maxloc0_16_r8.c: Regenerate.
	* generated/sum_i16.c: Regenerate.
	* generated/maxloc0_4_i8.c: Regenerate.
	* generated/transpose_r8.c: Regenerate.
	* generated/cshift1_8.c: Regenerate.
	* generated/maxloc1_16_i16.c: Regenerate.
	* generated/matmul_i4.c: Regenerate.
	* generated/pow_c8_i4.c: Regenerate.
	* generated/pow_i4_i4.c: Regenerate.
	* generated/minloc1_8_r4.c: Regenerate.
	* generated/sum_c8.c: Regenerate.
	* generated/count_8_l16.c: Regenerate.
	* generated/minloc1_16_i2.c: Regenerate.
	* generated/maxloc1_16_i2.c: Regenerate.
	* generated/in_pack_i8.c: Regenerate.
	* generated/transpose_r16.c: Regenerate.
	* generated/maxval_i16.c: Regenerate.
	* generated/exponent_r8.c: Regenerate.
	* generated/matmul_i16.c: Regenerate.
	* generated/count_4_l8.c: Regenerate.
	* generated/pow_c8_i16.c: Regenerate.
	* generated/maxval_i1.c: Regenerate.
	* generated/minloc1_4_i4.c: Regenerate.
	* generated/minloc1_8_i2.c: Regenerate.
	* generated/pow_c10_i16.c: Regenerate.
	* generated/product_c16.c: Regenerate.
	* generated/reshape_r4.c: Regenerate.
	* generated/in_unpack_c8.c: Regenerate.
	* generated/minloc0_8_r8.c: Regenerate.
	* generated/matmul_l8.c: Regenerate.
	* generated/product_r10.c: Regenerate.
	* generated/set_exponent_r16.c: Regenerate.
	* generated/cshift1_16.c: Regenerate.
	* generated/product_i1.c: Regenerate.
	* generated/all_l8.c: Regenerate.
	* generated/maxloc0_4_i1.c: Regenerate.
	* generated/rrspacing_r16.c: Regenerate.
	* generated/minloc0_4_i8.c: Regenerate.
	* generated/pow_r4_i16.c: Regenerate.
	* generated/count_16_l4.c: Regenerate.
	* generated/maxval_r4.c: Regenerate.

From-SVN: r127990
2007-08-31 14:01:34 +00:00
Hans-Peter Nilsson
eaa9c6bdb4 fpu-glibc.h (set_fpu): Only call fedisableexcept for nonzero FE_ALL_EXCEPT.
* config/fpu-glibc.h (set_fpu): Only call fedisableexcept for
	nonzero FE_ALL_EXCEPT.

From-SVN: r107145
2005-11-18 00:09:09 +00:00
Francois-Xavier Coudert
17d6e514a1 fpu.c: Add _GNU_SOURCE definition.
* runtime/fpu.c: Add _GNU_SOURCE definition.
	* config/fpu-glibc.h: Remove __USE_GNU definition.

From-SVN: r105822
2005-10-23 20:06:08 +00:00
François-Xavier Coudert
944b8b35a9 gfortran.h: Add bitmasks for different FPE traps.
* gfortran.h: Add bitmasks for different FPE traps. Add fpe
	member to options_t.
	* invoke.texi: Document the new -ffpe-trap option.
	* lang.opt: Add -ffpe-trap option.
	* options.c (gfc_init_options): Initialize the FPE option.
	(gfc_handle_fpe_trap_option): New function to parse the argument
	of the -ffpe-trap option.
	(gfc_handle_option): Add case for -ffpe-trap.
	* trans-decl.c: Declare a tree for the set_fpe library function.
	(gfc_build_builtin_function_decls): Build this tree.
	(gfc_generate_function_code): Generate a call to set_fpe at
	the beginning of the main program.
	* trans.h: New tree for the set_fpe library function.

	* Makefile.am: Add fpu.c to the build process, and
	target-dependent code as fpu-target.h.
	* Makefile.in: Regenerate.
	* configure.ac: Add call to configure.host to set
	FPU_HOST_HEADER.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* aclocal.m4: Regenerate.
	* configure.host: New script to determine which host-dependent
	code should go in.
	* libgfortran.h: Add fpe option, remove previous fpu_ options.
	Add bitmasks for different FPE traps. Add prototype for set_fpu.
	* runtime/environ.c: Remove environment variables to control
	fpu behaviour.
	* runtime/fpu.c (set_fpe): New function for the front-end.
	* runtime/main.c (init): Set FPU state.
	* config: New directory to store host-dependent code.
	* config/fpu-387.h: New file with code handling the i387 FPU.
	* config/fpu-glibc.h: New file with code for glibc systems.
	* config/fpu-generic.h: Fallback for the most generic host. Issue
	warnings.

From-SVN: r105328
2005-10-12 20:21:31 +00:00