From 1f098f077cf9ed048238e0a8d609034bb48f5e4c Mon Sep 17 00:00:00 2001
From: Richard Sandiford <richard.sandiford@linaro.org>
Date: Thu, 14 Jul 2011 11:49:01 +0000
Subject: [PATCH] re PR middle-end/49736 (Revision 176228 miscompiled
255.vortex in SPEC CPU 2000)
gcc/
PR middle-end/49736
* expr.c (all_zeros_p): Undo bogus part of last change.
From-SVN: r176270
---
gcc/ChangeLog | 5 +++++
gcc/expr.c | 2 +-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9e2584407492..f003ea9ed1f8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
+
+ PR middle-end/49736
+ * expr.c (all_zeros_p): Undo bogus part of last change.
+
2011-07-14 Matthias Klose <doko@ubuntu.com>
* doc/extend.texi (optimize attribute): Fix typo.
diff --git a/gcc/expr.c b/gcc/expr.c
index ed921aa31879..ee1114218ca7 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -5157,7 +5157,7 @@ all_zeros_p (const_tree exp)
bool complete_p;
categorize_ctor_elements (exp, &nz_elts, &init_elts, &complete_p);
- return nz_elts == init_elts;
+ return nz_elts == 0;
}
return initializer_zerop (exp);
--
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