From: Yuri Rumyantsev Date: Fri, 13 Dec 2013 16:11:41 +0000 (+0000) Subject: Update HImode imul cost for Silvermont X-Git-Tag: releases/gcc-4.9.0~2097 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b0d97c338781ef524f1dbc44c4dffbe4b707ac19;p=thirdparty%2Fgcc.git Update HImode imul cost for Silvermont 2013-12-13 Yuri Rumyantsev * config/i386/i386.c (slm_cost): Fix imul cost for HI. From-SVN: r205962 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index db76797b8497..493286b734ab 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2013-12-13 Yuri Rumyantsev + + * config/i386/i386.c (slm_cost): Fix imul cost for HI. + 2013-12-13 Bin Cheng PR tree-optimization/58296 diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index b37025bf0164..2606b3bafa52 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 */