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| author | Bernd Schmidt <bernds@redhat.com> | 2016-06-08 11:41:54 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@gcc.gnu.org> | 2016-06-08 11:41:54 +0000 |
| commit | 73d73b480363b6809af94db86468f68b88d54e52 (patch) | |
| tree | 83332f8f99a5b020a773efc4a68e6eef9266e1a4 /gcc/tree-ssa-strlen.c | |
| parent | bdd15d0c8e23904cc6feb137d54b29821a2f188d (diff) | |
| download | gcc-73d73b480363b6809af94db86468f68b88d54e52.zip gcc-73d73b480363b6809af94db86468f68b88d54e52.tar.gz gcc-73d73b480363b6809af94db86468f68b88d54e52.tar.bz2 | |
re PR debug/71432 (-fcompare-debug failure (length))
PR debug/71432
PR ada/71413
* tree-ssa-strlen.c (handle_builtin_memcmp): Ignore debug insns.
* g++.dg/debug/pr71432.C: New test.
From-SVN: r237208
Diffstat (limited to 'gcc/tree-ssa-strlen.c')
| -rw-r--r-- | gcc/tree-ssa-strlen.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-ssa-strlen.c b/gcc/tree-ssa-strlen.c index 5e2d7db..700d6ce 100644 --- a/gcc/tree-ssa-strlen.c +++ b/gcc/tree-ssa-strlen.c @@ -1867,6 +1867,8 @@ handle_builtin_memcmp (gimple_stmt_iterator *gsi) { gimple *ustmt = USE_STMT (use_p); + if (is_gimple_debug (ustmt)) + continue; if (gimple_code (ustmt) == GIMPLE_ASSIGN) { gassign *asgn = as_a <gassign *> (ustmt); |