From 51a7f2053aff54ea60592d8105860b7c30867a38 Mon Sep 17 00:00:00 2001 From: Zdenek Dvorak Date: Sun, 29 Jun 2003 22:42:42 +0200 Subject: [PATCH] loop.c (count_one_set): Fix detection of registers set in more than one basic block. * loop.c (count_one_set): Fix detection of registers set in more than one basic block. From-SVN: r68680 --- gcc/ChangeLog | 5 +++++ gcc/loop.c | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5318c9a4dfb..784d3b05078 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2003-06-29 Zdenek Dvorak + + * loop.c (count_one_set): Fix detection of registers set in more + than one basic block. + 2003-06-29 Andreas Jaeger * target-def.h: Remove usage of OBJECT_FORMAT_ROSE. diff --git a/gcc/loop.c b/gcc/loop.c index ae7edab06d5..8c6a0e501a1 100644 --- a/gcc/loop.c +++ b/gcc/loop.c @@ -3617,7 +3617,7 @@ count_one_set (regs, insn, x, last_set) it must be set in two basic blocks, so it cannot be moved out of the loop. */ if (regs->array[regno].set_in_loop > 0 - && last_set == 0) + && last_set[regno] == 0) regs->array[regno+i].may_not_optimize = 1; /* If this is not first setting in current basic block, see if reg was used in between previous one and this. -- 2.30.2