diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2010-05-11 16:56:09 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2010-05-11 16:56:09 +0000 |
| commit | ad210f48591fede9c20726b8f36d2991a85e3b50 (patch) | |
| tree | f76ca120923445e0359ce6df96fd172bdebb2336 /gnu | |
| parent | cd94f64b4206409b7acf62500da883373312734e (diff) | |
default to march=i486 for gcc4 as we no longer run on 386 class machines
and this lets gcc emit code with xadd/cmpxchg instructions.
ok kettenis@
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/gcc/gcc/config/i386/i386.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gnu/gcc/gcc/config/i386/i386.c b/gnu/gcc/gcc/config/i386/i386.c index 59d8220f7e6..5abc9432967 100644 --- a/gnu/gcc/gcc/config/i386/i386.c +++ b/gnu/gcc/gcc/config/i386/i386.c @@ -1614,7 +1614,7 @@ override_options (void) "-mtune=generic instead as appropriate."); if (!ix86_arch_string) - ix86_arch_string = TARGET_64BIT ? "x86-64" : "i386"; + ix86_arch_string = TARGET_64BIT ? "x86-64" : "i486"; if (!strcmp (ix86_arch_string, "generic")) error ("generic CPU can be used only for -mtune= switch"); if (!strncmp (ix86_arch_string, "generic", 7)) |