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Update HImode imul cost for Silvermont

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2013-12-13  Yuri Rumyantsev  <ysrumyan@gmail.com>

	* config/i386/i386.c (slm_cost): Fix imul cost for HI.

From-SVN: r205962
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Yuri Rumyantsev 2013-12-13 16:11:41 +00:00 committed by H.J. Lu
parent b83b550780
commit b0d97c3387
2 changed files with 5 additions and 1 deletions
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gcc/ChangeLog
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@ -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

2
gcc/config/i386/i386.c
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@ -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 */