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authorjamborm <jamborm@138bc75d-0d04-0410-961f-82ee72b054a4>2009-06-03 11:56:05 +0000
committerjamborm <jamborm@138bc75d-0d04-0410-961f-82ee72b054a4>2009-06-03 11:56:05 +0000
commit4ecddf77a78315d1b593805cfbbfd72a9e3f3600 (patch)
tree0742db283bbfcef77a7275dca113b22c33b05371 /gcc/ipa-prop.c
parent222d55adc70a6634c7acd053aeba5018a690f092 (diff)
downloadgcc-4ecddf77a78315d1b593805cfbbfd72a9e3f3600.tar.gz
2009-06-03 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/40323 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single assignment. * testsuite/g++.dg/torture/pr40323.C: New file. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@148126 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ipa-prop.c')
-rw-r--r--gcc/ipa-prop.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/ipa-prop.c b/gcc/ipa-prop.c
index 6f5e26b2042..a376f45c7b3 100644
--- a/gcc/ipa-prop.c
+++ b/gcc/ipa-prop.c
@@ -440,6 +440,8 @@ get_ssa_def_if_simple_copy (tree rhs)
if (gimple_assign_single_p (def_stmt))
rhs = gimple_assign_rhs1 (def_stmt);
+ else
+ break;
}
return rhs;
}