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config.gcc: Support --with-fpmath=avx for x86.

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* config.gcc: Support --with-fpmath=avx for x86.
	* config/i386/avxmath.h: New.
	* doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.

From-SVN: r166369
This commit is contained in:
Uros Bizjak 2010-11-05 19:33:19 +01:00
parent 611c64f069
commit b71e5eba5e
5 changed files with 65 additions and 32 deletions
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34
gcc/ChangeLog
View file

@ -1,7 +1,12 @@
2010-11-05 Uros Bizjak <ubizjak@gmail.com>
* config.gcc: Support --with-fpmath=avx for x86.
* config/i386/avxmath.h: New.
* doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
2010-11-05 Ian Lance Taylor <iant@google.com>
* tree.h (struct tree_type): Don't use descbits in GTY
annotation.
* tree.h (struct tree_type): Don't use descbits in GTY annotation.
* gengtype.c (walk_type): Don't recognize descbits option.
2010-11-05 Joseph Myers <joseph@codesourcery.com>
@ -15,8 +20,7 @@
* opts-common.c: Update comment on tm.h include.
(decode_cmdline_option): Handle options with multiple arguments.
Don't check WORD_SWITCH_TAKES_ARG for unknown options.
* opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK):
Define.
* opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
(CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
CL_COMMON): Update values.
* system.h (WORD_SWITCH_TAKES_ARG): Poison.
@ -79,8 +83,8 @@
2010-11-04 Paul Koning <ni1d@arrl.net>
* doc/md.texi (Machine Constraints): Correct formatting in PDP-11
constraints.
constraints.
2010-11-04 Chao-ying Fu <fu@mips.com>
* configure.ac: Test assembler support for DSP Rev1 mult.
@ -104,8 +108,7 @@
Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
(!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
Emit the accumulator destination when ISA_HAS_DSP_MULT.
(<u>msubsidi4): Add comments.
Test ISA_HAS_DSP.
(<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
Emit the accumulator destination when ISA_HAS_DSP_MULT.
(<u>maddsidi4): Likewise.
* doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
@ -114,7 +117,7 @@
2010-11-04 Paul Koning <ni1d@arrl.net>
* doc/md.texi (Machine Constraints): Add PDP-11 constraints.
2010-11-04 Paul Koning <ni1d@arrl.net>
* doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
@ -249,7 +252,7 @@
MINUS_EXPR only if the first operand is reduction operand.
2010-11-04 Richard Guenther <rguenther@suse.de>
Richard Henderson <rth@redhat.com>
Richard Henderson <rth@redhat.com>
* tree.def (FMA_EXPR): New tree code.
* expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
@ -285,7 +288,7 @@
operations.
2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
Richard Guenther <rguenther@suse.de>
Richard Guenther <rguenther@suse.de>
* passes.c (init_optimization_passes): Move veclower after SSA.
* tree-vect-generic.c (uniform_vector_p): New function.
@ -306,8 +309,7 @@
2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
* config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for
newlib targets.
* config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
@ -516,8 +518,7 @@
2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
Removed.
* config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
* config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
* config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
@ -531,8 +532,7 @@
2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
typo.
* config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
2010-11-02 Eric Botcazou <ebotcazou@adacore.com>

3
gcc/config.gcc
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@ -2994,6 +2994,9 @@ if test x$with_fpmath != x; then
case ${target} in
i[34567]86-*-* | x86_64-*-*)
case ${with_fpmath} in
avx)
tm_file="${tm_file} i386/avxmath.h"
;;
sse)
tm_file="${tm_file} i386/ssemath.h"
;;

29
gcc/config/i386/avxmath.h Normal file
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@ -0,0 +1,29 @@
/* Copyright (C) 2010
Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#undef TARGET_FPMATH_DEFAULT
#define TARGET_FPMATH_DEFAULT FPMATH_SSE
#undef TARGET_SUBTARGET_ISA_DEFAULT
#define TARGET_SUBTARGET_ISA_DEFAULT \
(OPTION_MASK_ISA_MMX | OPTION_MASK_ISA_SSE | OPTION_MASK_ISA_SSE2 \
| OPTION_MASK_ISA_SSE3 | OPTION_MASK_ISA_SSSE3 \
| OPTION_MASK_ISA_SSE4_1 | OPTION_MASK_ISA_SSE4_2 \
| OPTION_MASK_ISA_AVX)

9
gcc/doc/install.texi
View file

@ -1166,10 +1166,11 @@ of the arguments depend on the target.
Specify if the compiler should default to @option{-marm} or @option{-mthumb}.
This option is only supported on ARM targets.
@item --with-fpmath=sse
Specify if the compiler should default to @option{-msse2} and
@option{-mfpmath=sse}. This option is only supported on i386 and
x86-64 targets.
@item --with-fpmath=@var{isa}
This options sets @option{-mfpmath=sse} by default and specifies the default
ISA for floating-point arithmetics. You can select either @samp{sse} which
enables @option{-msse2} or @samp{avx} which enables @option{-mavx} by default.
This option is only supported on i386 and x86-64 targets.
@item --with-divide=@var{type}
Specify how the compiler should generate code for checking for

22
gcc/testsuite/ChangeLog
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@ -20,7 +20,7 @@
2010-11-05 Iain Sandoe <iains@gcc.gnu.org>
* objc.dg/torture/forward-1.m: Restore for m32 NeXT.
* objc.dg/demangle-1.m: Remove NeXT ifdef around +initialize
* objc.dg/demangle-1.m: Remove NeXT ifdef around +initialize
declaration and implementation.
* objc.dg/property/dotsyntax-3.m: XFAIL NeXT m64 run.
* obj-c++.dg/property/at-property-13.mm: Likewise.
@ -59,7 +59,7 @@
2010-11-04 Bud Davis <jimmied@smu.edu>
* gfortran.dg/intrinsic_numeric_arg.f: Add test to check
* gfortran.dg/intrinsic_numeric_arg.f: Add test to check
error message.
2010-11-04 Chao-ying Fu <fu@mips.com>
@ -74,12 +74,12 @@
* objc.dg/property/dotsyntax-3.m: New.
* objc.dg/property/dotsyntax-4.m: New.
* obj-c++.dg/property/dotsyntax-3.mm: New.
* obj-c++.dg/property/dotsyntax-4.mm: New.
* obj-c++.dg/property/dotsyntax-4.mm: New.
* objc.dg/fobjc-std-1.m: Added test for warnings when the
Objective-C 2.0 dot-syntax is used with class names.
* obj-c++.dg/fobjc-std-1.mm: Same change.
2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
* gcc.target/powerpc/loop_align.c: New.
@ -100,7 +100,7 @@
* objc.dg/property/property-2.m: Deleted.
* objc.dg/property/property-3.m: Deleted.
2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
* objc-obj-c++-shared/next-mapping.h: Ensure a GNU-compatible nil is
@ -122,14 +122,14 @@
* objc.dg/property/fsf-property-method-access.m: Likewise.
* objc.dg/torture/strings/const-cfstring-1.m: Cater for bogus Darwin10
linker warning.
* objc.dg/encode-7-next.m: Use next-mapping.h, ignore deprecation
* objc.dg/encode-7-next.m: Use next-mapping.h, ignore deprecation
warnings.
* objc.dg/encode-7-next-64bit.m: Use next-mapping.h, ignore
* objc.dg/encode-7-next-64bit.m: Use next-mapping.h, ignore
deprecation warnings. Use Object1 implementation.
* objc.dg/demangle-1.m: Provide +initialize. XFAIL m64 NeXT run.
* objc/execute/forward-1.m: Remove.
* objc/execute/forward-1.x: Remove.
2010-11-04 Jason Merrill <jason@redhat.com>
* g++.dg/cpp0x/constexpr-access.C: New.
@ -183,12 +183,12 @@
* gcc.dg/lto/pr28706_1.c: ... split.
2010-11-04 Richard Guenther <rguenther@suse.de>
Richard Henderson <rth@redhat.com>
Richard Henderson <rth@redhat.com>
* gcc.target/i386/fma4-vector-2.c: New testcase.
2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
Richard Guenther <rguenther@suse.de>
Richard Guenther <rguenther@suse.de>
* gcc.dg/vec-scal-opt.c: New testcase.
* gcc.dg/vec-scal-opt1.c: New testcase.
@ -1111,7 +1111,7 @@
* gfortran.dg/proc_ptr_comp_25.f90: New.
2010-10-21 Richard Guenther <rguenther@suse.de>
Michael Matz <matz@suse.de>
Michael Matz <matz@suse.de>
PR tree-optimization/45764
* gcc.dg/torture/pr45764.c: New testcase.