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| author | Alan Modra <amodra@gcc.gnu.org> | 2014-06-24 00:38:30 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gcc.gnu.org> | 2014-06-24 00:38:30 +0930 |
| commit | 82bb92454f99f40d02ebedb6088e403b6809dc6b (patch) | |
| tree | fdf2654289f3986d510ec9eb187bc603447517d8 /gcc/tree-vrp.c | |
| parent | 096c59be14c385b96c186dd1a1b45f95d80e102e (diff) | |
| download | gcc-82bb92454f99f40d02ebedb6088e403b6809dc6b.zip gcc-82bb92454f99f40d02ebedb6088e403b6809dc6b.tar.gz gcc-82bb92454f99f40d02ebedb6088e403b6809dc6b.tar.bz2 | |
re PR bootstrap/61583 (stage2 and stage3 compare failure due to value range loss)
gcc/
PR bootstrap/61583
* tree-vrp.c (remove_range_assertions): Do not set is_unreachable
to zero on debug statements.
gcc/testsuite/
* gcc.dg/pr61583.c: New.
From-SVN: r211897
Diffstat (limited to 'gcc/tree-vrp.c')
| -rw-r--r-- | gcc/tree-vrp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c index b657546..3d0916d 100644 --- a/gcc/tree-vrp.c +++ b/gcc/tree-vrp.c @@ -6523,8 +6523,9 @@ remove_range_assertions (void) } else { + if (!is_gimple_debug (gsi_stmt (si))) + is_unreachable = 0; gsi_next (&si); - is_unreachable = 0; } } } |