From: Roman Zippel Date: Thu, 15 Jul 2004 21:16:21 +0000 (+0000) Subject: combine.c (simplify_set): match the mode of the constant 0 with the tested operand... X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8abcb0f705f34e873fe2c2301f643af2b7f7f176;p=gcc.git combine.c (simplify_set): match the mode of the constant 0 with the tested operand to match the compare... 2004-07-15 Roman Zippel * combine.c (simplify_set): match the mode of the constant 0 with the tested operand to match the compare behaviour and the simplify_relational_operation() expectation. From-SVN: r84779 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3dd6fd36764..0db81d0e9f8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-07-15 Roman Zippel + + * combine.c (simplify_set): match the mode of the constant 0 with + the tested operand to match the compare behaviour and the + simplify_relational_operation() expectation. + 2004-07-15 Aldy Hernandez * config/rs6000/rs6000.md ("bunordered"): Disable for e500. diff --git a/gcc/combine.c b/gcc/combine.c index 1bdceb5ef9c..0b4b4ca5a64 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -5107,7 +5107,7 @@ simplify_set (rtx x) if (GET_CODE (src) == COMPARE) op0 = XEXP (src, 0), op1 = XEXP (src, 1); else - op0 = src, op1 = const0_rtx; + op0 = src, op1 = CONST0_RTX (GET_MODE (src)); tmp = simplify_relational_operation (old_code, compare_mode, VOIDmode, op0, op1);