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authorRichard Guenther <rguenther@suse.de>2008-10-02 13:11:12 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2008-10-02 13:11:12 +0000
commit0d17b70a0a09f15f0465de7d8717d5eba8d224d2 (patch)
tree9867bc513626917fe695346fc25c27c99428db23 /gcc/tree-ssa.c
parent068450d0454b04398fdb5763ac182fe2c0582e5a (diff)
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re PR middle-end/37713 (ice for legal code with -O3 on 20080926)
2008-10-02 Richard Guenther <rguenther@suse.de> PR middle-end/37713 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE and VECTOR_TYPE recurse with useless_type_conversion_p which properly handles void pointer conversion. * gcc.c-torture/compile/pr37713.c: New testcase. From-SVN: r140832
Diffstat (limited to 'gcc/tree-ssa.c')
-rw-r--r--gcc/tree-ssa.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c
index 073e129..c53c528 100644
--- a/gcc/tree-ssa.c
+++ b/gcc/tree-ssa.c
@@ -1159,15 +1159,15 @@ useless_type_conversion_p_1 (tree outer_type, tree inner_type)
/* Recurse for complex types. */
else if (TREE_CODE (inner_type) == COMPLEX_TYPE
&& TREE_CODE (outer_type) == COMPLEX_TYPE)
- return useless_type_conversion_p_1 (TREE_TYPE (outer_type),
- TREE_TYPE (inner_type));
+ return useless_type_conversion_p (TREE_TYPE (outer_type),
+ TREE_TYPE (inner_type));
/* Recurse for vector types with the same number of subparts. */
else if (TREE_CODE (inner_type) == VECTOR_TYPE
&& TREE_CODE (outer_type) == VECTOR_TYPE
&& TYPE_PRECISION (inner_type) == TYPE_PRECISION (outer_type))
- return useless_type_conversion_p_1 (TREE_TYPE (outer_type),
- TREE_TYPE (inner_type));
+ return useless_type_conversion_p (TREE_TYPE (outer_type),
+ TREE_TYPE (inner_type));
/* For aggregates we may need to fall back to structural equality
checks. */