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authorRichard Guenther <rguenther@suse.de>2010-12-02 11:47:12 +0000
committerIra Rosen <irar@gcc.gnu.org>2010-12-02 11:47:12 +0000
commit52bd463c629b5c0c30b6c95c90aa8dc8199fc84e (patch)
tree192198bbf94e4e391a0d0d68c4409f9a811678b5 /gcc/tree-vect-patterns.c
parentbd632dbdf823bf17aecf95d52f0df5e732e9901a (diff)
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re PR tree-optimization/46663 (ICE: SIGSEGV in vect_recog_pow_pattern (gimple.h:2055) with -O -fexceptions -ftree-vectorize)
PR tree-optimization/46663 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that FUNCTION_DECL exists and that it's a builtin. Co-Authored-By: Ira Rosen <irar@il.ibm.com> From-SVN: r167366
Diffstat (limited to 'gcc/tree-vect-patterns.c')
-rw-r--r--gcc/tree-vect-patterns.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-vect-patterns.c b/gcc/tree-vect-patterns.c
index b55bacb..d405304 100644
--- a/gcc/tree-vect-patterns.c
+++ b/gcc/tree-vect-patterns.c
@@ -472,6 +472,9 @@ vect_recog_pow_pattern (gimple last_stmt, tree *type_in, tree *type_out)
return NULL;
fn = gimple_call_fndecl (last_stmt);
+ if (fn == NULL_TREE || DECL_BUILT_IN_CLASS (fn) != BUILT_IN_NORMAL)
+ return NULL;
+
switch (DECL_FUNCTION_CODE (fn))
{
case BUILT_IN_POWIF: