diff options
| author | echristo <echristo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-06-13 22:06:15 +0000 |
|---|---|---|
| committer | echristo <echristo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-06-13 22:06:15 +0000 |
| commit | 23d5b88f16145d3a563523d3dcf05a74e3a49f45 (patch) | |
| tree | fd89a9abe73d01a31f7e09264d0af59ecf88ccb5 /gcc/config/i386 | |
| parent | 11e3d02d4dcb2cbbdea83c8a877fbfe2c182fdba (diff) | |
| download | gcc-23d5b88f16145d3a563523d3dcf05a74e3a49f45.tar.gz | |
2007-06-13 Eric Christopher <echristo@apple.com>
* config/i386/i386.c (override_options): If we've specified
an arch then don't use TARGET_SUBTARGET_ISA_DEFAULTs.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125685 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/i386')
| -rw-r--r-- | gcc/config/i386/i386.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index ab7c8c43f96..83e1262260f 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -1706,6 +1706,7 @@ override_options (void) { int i; int ix86_tune_defaulted = 0; + int ix86_arch_specified = 0; unsigned int ix86_arch_mask, ix86_tune_mask; /* Comes from final.c -- no real reason to change it. */ @@ -1953,6 +1954,9 @@ override_options (void) if (!ix86_arch_string) ix86_arch_string = TARGET_64BIT ? "x86-64" : "i386"; + else + ix86_arch_specified = 1; + if (!strcmp (ix86_arch_string, "generic")) error ("generic CPU can be used only for -mtune= switch"); if (!strncmp (ix86_arch_string, "generic", 7)) @@ -2230,6 +2234,7 @@ override_options (void) /* Enable by default the SSE and MMX builtins. Do allow the user to explicitly disable any of these. In particular, disabling SSE and MMX for kernel code is extremely useful. */ + if (!ix86_arch_specified) ix86_isa_flags |= ((OPTION_MASK_ISA_SSE2 | OPTION_MASK_ISA_SSE | OPTION_MASK_ISA_MMX | TARGET_SUBTARGET64_ISA_DEFAULT) & ~ix86_isa_flags_explicit); @@ -2241,6 +2246,7 @@ override_options (void) { target_flags |= TARGET_SUBTARGET32_DEFAULT & ~target_flags_explicit; + if (!ix86_arch_specified) ix86_isa_flags |= TARGET_SUBTARGET32_ISA_DEFAULT & ~ix86_isa_flags_explicit; |