From b7b528a43b115446011dffec7dca81be302018c6 Mon Sep 17 00:00:00 2001 From: Bin Cheng Date: Mon, 7 Mar 2016 16:39:27 +0000 Subject: [PATCH] re PR rtl-optimization/69052 (Performance regression after r229402.) PR rtl-optimization/69052 * rtlanal.c (commutative_operand_precedence): Set higher precedence to CONST_WIDE_INT. From-SVN: r234034 --- gcc/ChangeLog | 6 ++++++ gcc/rtlanal.c | 2 +- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 176ef4e16093..bab653018d5f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2016-03-07 Bin Cheng + + PR rtl-optimization/69052 + * rtlanal.c (commutative_operand_precedence): Set higher precedence + to CONST_WIDE_INT. + 2016-03-07 Tom de Vries PR tree-optimization/70116 diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index 642611fa91ab..bacc5f25f4af 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -3358,7 +3358,7 @@ commutative_operand_precedence (rtx op) if (code == CONST_INT) return -8; if (code == CONST_WIDE_INT) - return -8; + return -7; if (code == CONST_DOUBLE) return -7; if (code == CONST_FIXED) -- 2.47.2