Messages in this thread |  | | | Date | Sat, 29 Dec 2007 00:13:24 +0200 | | From | Adrian Bunk <> | | Subject | Re: [PATCH] x86: unify x86 Makefile(s) |
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On Fri, Dec 28, 2007 at 10:23:41PM +0100, Sam Ravnborg wrote: >... > Noteworthy remarks on the unification: >... > - -funit-at-a-time should be easy to unify but it looks like we have a bug > in 32 bit. We only enable -funit-at-a-time for gcc less than 0400 if they > support it
No, we _dis_able it on 32bit if a gcc < 4.0 supports it.
> (and I recall it is a gcc 4.00 feature). [-lt -> -gt] >...
unit-at-a-time was introduced in upstream gcc 3.4 and backported to some popular 3.3 x86_64 branch.
i386 and x86_64 go in exactly opposite directions regarding when to use unit-at-a-time, but that was intentional and we should keep it that way.
> Sam >...
cu Adrian
--
"Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed
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