From 18daa717972f4f8179bd3829cd5ef92a801bc7de Mon Sep 17 00:00:00 2001 From: kyukhin Date: Wed, 20 Feb 2013 08:55:16 +0000 Subject: [PATCH] * config/i386/i386.c (initial_ix86_tune_features): Turn on fp reassociation for avx2 targets. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196164 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 5 +++++ gcc/config/i386/i386.c | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f6d5312fbcf..005d9a12ac6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2013-02-20 Igor Zamyatin + + * config/i386/i386.c (initial_ix86_tune_features): Turn on fp + reassociation for avx2 targets. + 2012-02-19 Edgar E. Iglesias * config/microblaze/microblaze.c: microblaze_has_clz = 0 Add version check for v8.10.a to enable microblaze_has_clz diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 9a94c36bea9..f9f266a3dc6 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -2021,7 +2021,7 @@ static unsigned int initial_ix86_tune_features[X86_TUNE_LAST] = { /* X86_TUNE_REASSOC_FP_TO_PARALLEL: Try to produce parallel computations during reassociation of fp computation. */ - m_ATOM, + m_ATOM | m_HASWELL, /* X86_TUNE_GENERAL_REGS_SSE_SPILL: Try to spill general regs to SSE regs instead of memory. */ -- 2.11.4.GIT