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| author | Alexandre Oliva <aoliva@redhat.com> | 2010-11-26 04:27:24 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2010-11-26 04:27:24 +0000 |
| commit | 4314b5fcf8cdac3c6cccdb71e2788a496bf3f148 (patch) | |
| tree | 5238a31f95b1a735b58732165e90b33501eb233a /gcc | |
| parent | 5715dafb8ac141afa3bd963f6110b32b69e2c691 (diff) | |
| download | gcc-4314b5fcf8cdac3c6cccdb71e2788a496bf3f148.zip gcc-4314b5fcf8cdac3c6cccdb71e2788a496bf3f148.tar.gz gcc-4314b5fcf8cdac3c6cccdb71e2788a496bf3f148.tar.bz2 | |
re PR debug/46258 (gcc.dg/tree-ssa/pr23820.c: -fcompare-debug failure with -O3 -ffloat-store)
PR debug/46258
* tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
debug stmts.
From-SVN: r167162
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-cfg.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 222af4d..6c85de4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2010-11-26 Alexandre Oliva <aoliva@redhat.com> + PR debug/46258 + * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on + debug stmts. + +2010-11-26 Alexandre Oliva <aoliva@redhat.com> + * toplev.c (finalize): Add no_backend parameter. Don't finish passes when preprocessing only. Adjust... (do_compile): ... caller. diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index 0745a68..7944f8c 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -1570,7 +1570,7 @@ replace_uses_by (tree name, tree val) size_t i; fold_stmt_inplace (stmt); - if (cfgcleanup_altered_bbs) + if (cfgcleanup_altered_bbs && !is_gimple_debug (stmt)) bitmap_set_bit (cfgcleanup_altered_bbs, gimple_bb (stmt)->index); /* FIXME. This should go in update_stmt. */ |