Re: [PATCH, i386] Introduce a flag to generate only 128-bit avx instructions

2011-03-03 Thread Richard Henderson
On 03/04/2011 03:59 AM, Fang, Changpeng wrote: > +mprefers-avx128 > +Target Report Var(flag_prefers_avx128) Init(0) Use "mprefer-avx128". A switch should use a verb in command form -- you're telling the compiler what to do. Change both the switch and the flag spelling. > +Auto-vectorizer pref

RE: [PATCH, i386] Introduce a flag to generate only 128-bit avx instructions

2011-03-03 Thread Fang, Changpeng
Jelinek; H.J. Lu; Richard Guenther; gcc-patches@gcc.gnu.org; hubi...@ucw.cz Subject: Re: [PATCH, i386] Introduce a flag to generate only 128-bit avx instructions On 03/03/2011 03:39 AM, Fang, Changpeng wrote: > case SFmode: > - return TARGET_AVX ? V8SFmode : V4SFmode; > +