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| author | Andrew Hsieh <andrewhsieh@google.com> | 2014-06-20 13:52:08 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2014-06-20 02:15:53 +0000 |
| commit | 1610db7b1892fe4da05cf4b0f64d9653978507d8 (patch) | |
| tree | 3c345a976892a36b0a6d7bc11d8c33ee3ce0c199 /gcc-4.8 | |
| parent | 2fc63942c7800bcd55035b9410669f31ea038522 (diff) | |
| parent | 905b53c08336db58cf69bd5d1daf1ccb217fce49 (diff) | |
| download | toolchain_gcc-1610db7b1892fe4da05cf4b0f64d9653978507d8.tar.gz toolchain_gcc-1610db7b1892fe4da05cf4b0f64d9653978507d8.tar.bz2 toolchain_gcc-1610db7b1892fe4da05cf4b0f64d9653978507d8.zip | |
Merge "[4.8, REAPPLY] Backport of two patches for additional SLM-tuning."
Diffstat (limited to 'gcc-4.8')
| -rw-r--r-- | gcc-4.8/gcc/config/i386/i386.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc-4.8/gcc/config/i386/i386.c b/gcc-4.8/gcc/config/i386/i386.c index 179c51abc..c95822851 100644 --- a/gcc-4.8/gcc/config/i386/i386.c +++ b/gcc-4.8/gcc/config/i386/i386.c @@ -1722,7 +1722,7 @@ struct processor_costs generic32_cost = { COSTS_N_INSNS (1), /* variable shift costs */ COSTS_N_INSNS (1), /* constant shift costs */ {COSTS_N_INSNS (3), /* cost of starting multiply for QI */ - COSTS_N_INSNS (4), /* HI */ + COSTS_N_INSNS (3), /* HI */ COSTS_N_INSNS (3), /* SI */ COSTS_N_INSNS (4), /* DI */ COSTS_N_INSNS (2)}, /* other */ @@ -2103,7 +2103,7 @@ static unsigned int initial_ix86_tune_features[X86_TUNE_LAST] = { /* X86_TUNE_AVOID_MEM_OPND_FOR_CMOVE: Try to avoid memory operands for a conditional move. */ - m_ATOM, + m_ATOM | m_SLM, /* X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS: Try to split memory operand for fp converts to destination register. */ |