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| author | Geoffrey Keating <geoffk@apple.com> | 2005-04-12 01:46:38 +0000 |
|---|---|---|
| committer | Geoffrey Keating <geoffk@gcc.gnu.org> | 2005-04-12 01:46:38 +0000 |
| commit | 004d3859e9793a45c7254a64e4c84b9b9b81101b (patch) | |
| tree | 4bd062a1014896dc831ea2af7c73bae2e1723bdf /gcc/config | |
| parent | 92b0bb67877046d21c1b208410f38081c82ff862 (diff) | |
| download | gcc-004d3859e9793a45c7254a64e4c84b9b9b81101b.zip gcc-004d3859e9793a45c7254a64e4c84b9b9b81101b.tar.gz gcc-004d3859e9793a45c7254a64e4c84b9b9b81101b.tar.bz2 | |
i386.h (TARGET_FPMATH_DEFAULT): New.
* config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
* config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
* config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
* config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
(SUBTARGET_EXTRA_SPECS): Always 'i386'.
From-SVN: r98001
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/i386/darwin.h | 12 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 6 | ||||
| -rw-r--r-- | gcc/config/i386/i386.h | 5 |
3 files changed, 14 insertions, 9 deletions
diff --git a/gcc/config/i386/darwin.h b/gcc/config/i386/darwin.h index 7d16c36..b526e22 100644 --- a/gcc/config/i386/darwin.h +++ b/gcc/config/i386/darwin.h @@ -1,5 +1,5 @@ /* Target definitions for x86 running Darwin. - Copyright (C) 2001, 2002, 2004 Free Software Foundation, Inc. + Copyright (C) 2001, 2002, 2004, 2005 Free Software Foundation, Inc. Contributed by Apple Computer Inc. This file is part of GCC. @@ -25,6 +25,9 @@ Boston, MA 02111-1307, USA. */ #define TARGET_VERSION fprintf (stderr, " (i686 Darwin)"); +#undef TARGET_FPMATH_DEFAULT +#define TARGET_FPMATH_DEFAULT (TARGET_SSE ? FPMATH_SSE : FPMATH_387) + #define TARGET_OS_CPP_BUILTINS() \ do \ { \ @@ -43,13 +46,12 @@ Boston, MA 02111-1307, USA. */ %{g: %{!fno-eliminate-unused-debug-symbols: -feliminate-unused-debug-symbols }}" #undef ASM_SPEC -#define ASM_SPEC "-arch i686 -force_cpusubtype_ALL" +#define ASM_SPEC "-arch i386 -force_cpusubtype_ALL" #undef SUBTARGET_EXTRA_SPECS #define SUBTARGET_EXTRA_SPECS \ - { "darwin_arch", "i686" }, \ - { "darwin_subarch", "%{march=pentium3:pentIIm3;:i686}" }, - + { "darwin_arch", "i386" }, \ + { "darwin_subarch", "i386" }, /* Use the following macro for any Darwin/x86-specific command-line option translation. */ diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 9634ff4..b567069 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -1516,19 +1516,17 @@ override_options (void) target_flags |= ((MASK_SSE2 | MASK_SSE | MASK_MMX | MASK_128BIT_LONG_DOUBLE) & ~target_flags_explicit); - - if (TARGET_SSE) - ix86_fpmath = FPMATH_SSE; } else { - ix86_fpmath = FPMATH_387; /* i386 ABI does not specify red zone. It still makes sense to use it when programmer takes care to stack from being destroyed. */ if (!(target_flags_explicit & MASK_NO_RED_ZONE)) target_flags |= MASK_NO_RED_ZONE; } + ix86_fpmath = TARGET_FPMATH_DEFAULT; + if (ix86_fpmath_string != 0) { if (! strcmp (ix86_fpmath_string, "387")) diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index ffba1d7..20bd099 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -104,6 +104,11 @@ extern int target_flags; #endif #endif +#ifndef TARGET_FPMATH_DEFAULT +#define TARGET_FPMATH_DEFAULT \ + (TARGET_64BIT && TARGET_SSE ? FPMATH_SSE : FPMATH_387) +#endif + /* Masks for the -m switches */ #define MASK_80387 0x00000001 /* Hardware floating point */ #define MASK_RTD 0x00000002 /* Use ret that pops args */ |