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| author | Martin Jambor <mjambor@suse.cz> | 2009-06-03 13:56:05 +0200 |
|---|---|---|
| committer | Martin Jambor <jamborm@gcc.gnu.org> | 2009-06-03 13:56:05 +0200 |
| commit | 9961eb45689d012c3c4f129bb15a30d12eed8888 (patch) | |
| tree | 0742db283bbfcef77a7275dca113b22c33b05371 /gcc/ipa-prop.c | |
| parent | cdaa0e0b8c1cd7569b50ab50819401f7d399983b (diff) | |
| download | gcc-9961eb45689d012c3c4f129bb15a30d12eed8888.zip gcc-9961eb45689d012c3c4f129bb15a30d12eed8888.tar.gz gcc-9961eb45689d012c3c4f129bb15a30d12eed8888.tar.bz2 | |
re PR tree-optimization/40323 (compiling just takes forever and doesn't really process)
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.
From-SVN: r148126
Diffstat (limited to 'gcc/ipa-prop.c')
| -rw-r--r-- | gcc/ipa-prop.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/ipa-prop.c b/gcc/ipa-prop.c index 6f5e26b..a376f45 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; } |