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| author | Richard Biener <rguenther@suse.de> | 2018-01-11 13:42:29 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2018-01-11 13:42:29 +0000 |
| commit | b0bd3e52c1b5b59bd416298ae0794342ec319d86 (patch) | |
| tree | b6b57883c1591658b34b98aae4e2bb2aaa9362d2 /gcc/graphite.c | |
| parent | dc6401818b1509cf7617879b9c00bba5daba5c66 (diff) | |
| download | gcc-b0bd3e52c1b5b59bd416298ae0794342ec319d86.zip gcc-b0bd3e52c1b5b59bd416298ae0794342ec319d86.tar.gz gcc-b0bd3e52c1b5b59bd416298ae0794342ec319d86.tar.bz2 | |
re PR tree-optimization/83435 (ICE in set_value_range, at tree-vrp.c:211)
2018-01-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/83435
* graphite.c (canonicalize_loop_form): Ignore fake loop exit edges.
* graphite-scop-detection.c (scop_detection::get_sese): Likewise.
* tree-vrp.c (add_assert_info): Drop TREE_OVERFLOW if they appear.
* gcc.dg/graphite/pr83435.c: New testcase.
From-SVN: r256535
Diffstat (limited to 'gcc/graphite.c')
| -rw-r--r-- | gcc/graphite.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/graphite.c b/gcc/graphite.c index 3b7f46b..bcf4828 100644 --- a/gcc/graphite.c +++ b/gcc/graphite.c @@ -324,7 +324,7 @@ canonicalize_loop_form (void) FOR_EACH_LOOP (loop, LI_FROM_INNERMOST) { edge e = single_exit (loop); - if (!e || (e->flags & EDGE_COMPLEX)) + if (!e || (e->flags & (EDGE_COMPLEX|EDGE_FAKE))) continue; canonicalize_loop_closed_ssa (loop, e); |