From 7ee93d4e3473e678dcabef2e09b3cc1c820968e4 Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Tue, 15 Mar 2011 12:28:35 +0100
Subject: [PATCH] re PR tree-optimization/48129
(gcc.c-torture/execute/builtins/snprintf-chk.c ICE)
PR tree-optimization/48129
* builtins.c (fold_builtin_snprintf): Convert to type of
built_in_decls[BUILT_IN_SNPRINTF] retval instead of
implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
From-SVN: r170985
---
gcc/ChangeLog | 7 +++++++
gcc/builtins.c | 5 ++---
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3c55339f4245..ec59459bc97d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2011-03-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/48129
+ * builtins.c (fold_builtin_snprintf): Convert to type of
+ built_in_decls[BUILT_IN_SNPRINTF] retval instead of
+ implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
+
2011-03-15 Richard Guenther <rguenther@suse.de>
PR tree-optimization/41490
diff --git a/gcc/builtins.c b/gcc/builtins.c
index a59b23c50401..ad21b2d61633 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -12038,9 +12038,8 @@ fold_builtin_snprintf (location_t loc, tree dest, tree destsize, tree fmt,
if (call && retval)
{
- retval = fold_convert_loc
- (loc, TREE_TYPE (TREE_TYPE (implicit_built_in_decls[BUILT_IN_SNPRINTF])),
- retval);
+ tree fn = built_in_decls[BUILT_IN_SNPRINTF];
+ retval = fold_convert_loc (loc, TREE_TYPE (TREE_TYPE (fn)), retval);
return build2 (COMPOUND_EXPR, TREE_TYPE (retval), call, retval);
}
else
--
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