http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34501
Dominique d'Humieres changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|
--- Comment #5 from howarth at nitro dot med dot uc dot edu 2010-05-09
23:12 ---
Okay, my mistake. It appears that the default builds for both
i386-apple-darwin* and x86_64-apple-darwin* are both leaving -mtune set at
generic. However it would be a nice aim for gcc 4.6.0 to have the pro
--- Comment #4 from howarth at nitro dot med dot uc dot edu 2010-05-09
19:38 ---
With gcc-4.5.0 built as...
Using built-in specs.
COLLECT_GCC=gcc-4
COLLECT_LTO_WRAPPER=/sw/lib/gcc4.5/libexec/gcc/x86_64-apple-darwin10.3.0/4.5.0/lto-wrapper
Target: x86_64-apple-darwin10.3.0
Configured wi
--- Comment #3 from dirtyepic at gentoo dot org 2010-05-09 19:26 ---
Nothing changed. -march=native sets -mtune=core2 on my Penyrn as far back as
4.3, and you can see in PR44046 that Nehalem did the same before the patch.
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dirtyepic at gentoo dot org changed:
What|
--- Comment #2 from howarth at nitro dot med dot uc dot edu 2010-05-09
16:10 ---
It appears that r159202 (for gcc trunk) and r159203 (for gcc-4_5-branch) has
escalated this problem by defaulting some chipsets to the core2 tuning. PR34501
should be bumped to a P1 for both gcc trunk and g
--- Comment #1 from ubizjak at gmail dot com 2009-09-17 09:52 ---
Adding H.J. to CC.
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ubizjak at gmail dot com changed:
What|Removed |Added
CC|
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pinskia at gcc dot gnu dot org changed:
What|Removed |Added
CC||pinskia at gcc dot gnu dot
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