From 7893307bb20d7e1a6bd2de2fb8b5e779d376439f Mon Sep 17 00:00:00 2001 From: Segher Boessenkool Date: Wed, 13 May 2015 21:14:07 +0200 Subject: [PATCH] re PR rtl-optimization/30967 (Extra sign/zero extend with word comparison result) PR rtl-optimization/30967 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider destination mode for the cost of scc patterns. From-SVN: r223174 --- gcc/ChangeLog | 6 ++++++ gcc/config/rs6000/rs6000.c | 2 +- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d34287c7781..0afa5b3b985 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2015-05-13 Segher Boessenkool + + PR rtl-optimization/30967 + * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider + destination mode for the cost of scc patterns. + 2015-05-13 Uros Bizjak * config/i386/i386.md (*mul3_1): Merge with *mulhi3_1 diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index ec7332c9963..50d63911fa5 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -30640,7 +30640,7 @@ rs6000_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED, *total = COSTS_N_INSNS (2); return true; } - else if (mode == Pmode) + else { *total = COSTS_N_INSNS (3); return false; -- 2.30.2