From 9b9797f8f9ba4c5328fb78bfc72cf0201f1e56fb Mon Sep 17 00:00:00 2001 From: uweigand Date: Fri, 17 Oct 2003 13:38:52 +0000 Subject: [PATCH] * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@72603 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 4 ++++ gcc/ifcvt.c | 6 ++---- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8f5c802b05f..2b8fc81911c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2003-10-17 Ulrich Weigand + * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case. + +2003-10-17 Ulrich Weigand + * combine.c (simplify_set): Do not clear out undobuf.other_insn already set elsewhere. diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c index 21794b36aab..fe3806066b1 100644 --- a/gcc/ifcvt.c +++ b/gcc/ifcvt.c @@ -884,10 +884,8 @@ noce_try_addcc (struct noce_if_info *if_info) int subtract, normalize; if (! no_new_pseudos - /* Should be no `else' case to worry about. */ - && if_info->b == if_info->x && GET_CODE (if_info->a) == PLUS - && rtx_equal_p (XEXP (if_info->a, 0), if_info->x) + && rtx_equal_p (XEXP (if_info->a, 0), if_info->b) && (reversed_comparison_code (if_info->cond, if_info->jump) != UNKNOWN)) { @@ -942,7 +940,7 @@ noce_try_addcc (struct noce_if_info *if_info) if (target) target = expand_simple_binop (GET_MODE (if_info->x), subtract ? MINUS : PLUS, - if_info->x, target, if_info->x, + if_info->b, target, if_info->x, 0, OPTAB_WIDEN); if (target) { -- 2.11.4.GIT