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| author | Igor Zamyatin <igor.zamyatin@intel.com> | 2013-02-20 08:55:16 +0000 |
|---|---|---|
| committer | Kirill Yukhin <kyukhin@gcc.gnu.org> | 2013-02-20 08:55:16 +0000 |
| commit | bbe4fb2cec6aa90490c3524d783165bd369b18b0 (patch) | |
| tree | 4c0d411b1ce6625c042154a3edbc4892d3e858ce | |
| parent | c0ffa2badb103d36c35e0852de45a9bf5e6cbf6a (diff) | |
| download | gcc-bbe4fb2cec6aa90490c3524d783165bd369b18b0.zip gcc-bbe4fb2cec6aa90490c3524d783165bd369b18b0.tar.gz gcc-bbe4fb2cec6aa90490c3524d783165bd369b18b0.tar.bz2 | |
i386.c (initial_ix86_tune_features): Turn on fp reassociation for avx2 targets.
* config/i386/i386.c (initial_ix86_tune_features): Turn on fp
reassociation for avx2 targets.
From-SVN: r196164
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f6d5312f..005d9a1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com> + + * config/i386/i386.c (initial_ix86_tune_features): Turn on fp + reassociation for avx2 targets. + 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com> * 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 9a94c36..f9f266a 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. */ |