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| author | Yuri Rumyantsev <ysrumyan@gmail.com> | 2013-12-13 16:11:41 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2013-12-13 08:11:41 -0800 |
| commit | b0d97c338781ef524f1dbc44c4dffbe4b707ac19 (patch) | |
| tree | c7cd146c043cf61207ff6b048c2e79414271614a /gcc | |
| parent | b83b550780a6ee31c6e8b9da922c2a087f7bd44c (diff) | |
| download | gcc-b0d97c338781ef524f1dbc44c4dffbe4b707ac19.zip gcc-b0d97c338781ef524f1dbc44c4dffbe4b707ac19.tar.gz gcc-b0d97c338781ef524f1dbc44c4dffbe4b707ac19.tar.bz2 | |
Update HImode imul cost for Silvermont
2013-12-13 Yuri Rumyantsev <ysrumyan@gmail.com>
* config/i386/i386.c (slm_cost): Fix imul cost for HI.
From-SVN: r205962
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index db76797..493286b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2013-12-13 Yuri Rumyantsev <ysrumyan@gmail.com> + + * config/i386/i386.c (slm_cost): Fix imul cost for HI. + 2013-12-13 Bin Cheng <bin.cheng@arm.com> PR tree-optimization/58296 diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index b37025b..2606b3b 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -1684,7 +1684,7 @@ struct processor_costs slm_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 */ |