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authorRichard Guenther <rguenther@suse.de>2010-07-21 11:45:27 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2010-07-21 11:45:27 +0000
commit35e3a6e946495735d49cd6914df2528acc54b16d (patch)
treea555e3dcdaf2bc02ef5701b559e9a66712504d98 /gcc/tree-ssa.c
parent3f2930d891ecaca678a3351e31354b6e618bddaa (diff)
downloadgcc-35e3a6e946495735d49cd6914df2528acc54b16d.tar.gz
re PR middle-end/45013 (Failed to build 483.xalancbmk in SPEC CPU 2006)
2010-07-21 Richard Guenther <rguenther@suse.de> PR middle-end/45013 * tree-ssa.c (useless_type_conversion_p): Dispatch to gimple_types_compatible_p only when in lto. * gimple.c (gimple_types_compatible_p): Use canonical types to speed up comparison. From-SVN: r162371
Diffstat (limited to 'gcc/tree-ssa.c')
-rw-r--r--gcc/tree-ssa.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c
index 0be459118e5..ba28c64fc83 100644
--- a/gcc/tree-ssa.c
+++ b/gcc/tree-ssa.c
@@ -1426,7 +1426,8 @@ useless_type_conversion_p (tree outer_type, tree inner_type)
compared types. */
else if (AGGREGATE_TYPE_P (inner_type)
&& TREE_CODE (inner_type) == TREE_CODE (outer_type))
- return gimple_types_compatible_p (outer_type, inner_type, false);
+ return (in_lto_p
+ && gimple_types_compatible_p (outer_type, inner_type, false));
return false;
}