From 9c56a8e817f763bed86a615c746a5a5776a91166 Mon Sep 17 00:00:00 2001
From: rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 11 Jun 2003 19:01:19 +0000
Subject: [PATCH] * cfgloopanal.c (variable_initial_value): Update the
set of altered registers correctly.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@67792 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/ChangeLog | 5 +++++
gcc/cfgloopanal.c | 4 ++--
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 20b13512aaff..018bb83a3f5c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-06-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * cfgloopanal.c (variable_initial_value): Update the set of altered
+ registers correctly.
+
2003-06-11 Roger Sayle <roger@eyesopen.com>
Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
diff --git a/gcc/cfgloopanal.c b/gcc/cfgloopanal.c
index 88eaa2ce3848..af7d8127cf43 100644
--- a/gcc/cfgloopanal.c
+++ b/gcc/cfgloopanal.c
@@ -359,12 +359,12 @@ variable_initial_value (insn, invariant_regs, var, set_insn)
{
for (; insn != bb->head; insn = PREV_INSN (insn))
{
- if (modified_between_p (var, PREV_INSN (insn), NEXT_INSN (insn)))
- break;
if (INSN_P (insn))
note_stores (PATTERN (insn),
(void (*) PARAMS ((rtx, rtx, void *))) unmark_altered,
invariant_regs);
+ if (modified_between_p (var, PREV_INSN (insn), NEXT_INSN (insn)))
+ break;
}
if (insn != bb->head)
--
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