Re: [Mesa-dev] [PATCH 1/2] mesa: Drop -fno-builtin-memcmp.

2016-06-30 Thread Timothy Arceri
On Fri, 2016-07-01 at 01:26 +0200, Roland Scheidegger wrote: > Am 01.07.2016 um 00:59 schrieb Matt Turner: > > According to the referenced bug report, gcc-4.5 and newer do not > > inline > > memcmp(). I see no difference in performance of ipers with llvmpipe > > on a > > Sandybridge (which does not

Re: [Mesa-dev] [PATCH 1/2] mesa: Drop -fno-builtin-memcmp.

2016-06-30 Thread Roland Scheidegger
Am 01.07.2016 um 00:59 schrieb Matt Turner: > According to the referenced bug report, gcc-4.5 and newer do not inline > memcmp(). I see no difference in performance of ipers with llvmpipe on a > Sandybridge (which does not have "Enhanced REP MOVSB/STOSB") by removing > this flag. > > I attempted t

Re: [Mesa-dev] [PATCH 1/2] mesa: Drop -fno-builtin-memcmp.

2016-06-30 Thread Ian Romanick
On 06/30/2016 03:59 PM, Matt Turner wrote: > According to the referenced bug report, gcc-4.5 and newer do not inline > memcmp(). I see no difference in performance of ipers with llvmpipe on a > Sandybridge (which does not have "Enhanced REP MOVSB/STOSB") by removing > this flag. > > I attempted to

[Mesa-dev] [PATCH 1/2] mesa: Drop -fno-builtin-memcmp.

2016-06-30 Thread Matt Turner
According to the referenced bug report, gcc-4.5 and newer do not inline memcmp(). I see no difference in performance of ipers with llvmpipe on a Sandybridge (which does not have "Enhanced REP MOVSB/STOSB") by removing this flag. I attempted to confirm the problem with gcc-4.4, but it fails to comp