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| author | Alexander Ivchenko <alexander.ivchenko@intel.com> | 2014-01-30 13:26:15 +0400 |
|---|---|---|
| committer | Pavel Chupin <pavel.v.chupin@intel.com> | 2014-06-19 22:39:24 +0400 |
| commit | 905b53c08336db58cf69bd5d1daf1ccb217fce49 (patch) | |
| tree | edb2f453fdc09b9496c015f4e067dd1ecc8ab812 | |
| parent | 1429824bc96c348aca08831ec4a3b5f3fc11579a (diff) | |
| download | toolchain_gcc-905b53c08336db58cf69bd5d1daf1ccb217fce49.tar.gz toolchain_gcc-905b53c08336db58cf69bd5d1daf1ccb217fce49.tar.bz2 toolchain_gcc-905b53c08336db58cf69bd5d1daf1ccb217fce49.zip | |
[4.8, REAPPLY] Backport of two patches for additional SLM-tuning.
Reapplying https://android-review.googlesource.com/#/c/80436 after 4.8.3
merge
Change-Id: Ie14bec963d609507e8b2c2c8d20df007f77eabe6
Signed-off-by: Alexander Ivchenko <alexander.ivchenko@intel.com>
| -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. */ |