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| author | Jakub Jelinek <jakub@redhat.com> | 2012-01-30 14:47:38 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2012-01-30 14:47:38 +0100 |
| commit | dd44dcb02211b31660a9688878d39ae9bf41aa52 (patch) | |
| tree | cd9ec4475d15f4f5effcf1dd180b2e4ab2d7c523 /gcc/tree-ssa-tail-merge.c | |
| parent | ab448cfa68bc2686ba6fcf54e1ee40acd5e403a8 (diff) | |
| download | gcc-dd44dcb02211b31660a9688878d39ae9bf41aa52.zip gcc-dd44dcb02211b31660a9688878d39ae9bf41aa52.tar.gz gcc-dd44dcb02211b31660a9688878d39ae9bf41aa52.tar.bz2 | |
re PR debug/52048 (-fcompare-debug failure with -O2 -fcompare-debug -fnon-call-exceptions -fno-tree-dominator-opts)
PR debug/52048
* tree-ssa-tail-merge.c (local_def): Ignore debug uses.
* g++.dg/other/pr52048.C: New test.
From-SVN: r183723
Diffstat (limited to 'gcc/tree-ssa-tail-merge.c')
| -rw-r--r-- | gcc/tree-ssa-tail-merge.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-ssa-tail-merge.c b/gcc/tree-ssa-tail-merge.c index 47dc0a6..1f46b10 100644 --- a/gcc/tree-ssa-tail-merge.c +++ b/gcc/tree-ssa-tail-merge.c @@ -371,6 +371,8 @@ local_def (tree val) res = true; FOR_EACH_IMM_USE_STMT (stmt, iter, val) { + if (is_gimple_debug (stmt)) + continue; bb = gimple_bb (stmt); if (bb == def_bb) continue; |