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| author | Richard Biener <rguenther@suse.de> | 2013-02-11 15:07:40 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2013-02-11 15:07:40 +0000 |
| commit | 8e89b5b5fbe131046e8f8905c455a52fd9378e28 (patch) | |
| tree | 51f6d16e5f451e7162e917a8e60c40e7bd15004f /gcc/cfgloop.h | |
| parent | b4a4b56dc7ff0bb336abd777cb8f2437cd05909b (diff) | |
| download | gcc-8e89b5b5fbe131046e8f8905c455a52fd9378e28.zip gcc-8e89b5b5fbe131046e8f8905c455a52fd9378e28.tar.gz gcc-8e89b5b5fbe131046e8f8905c455a52fd9378e28.tar.bz2 | |
re PR tree-optimization/56264 (ICE in check_loop_closed_ssa_use, at tree-ssa-loop-manip.c:557)
2013-02-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/56264
* cfgloop.h (fix_loop_structure): Adjust prototype.
* loop-init.c (fix_loop_structure): Return the number of
newly discovered loops.
* tree-cfgcleanup.c (repair_loop_structures): When new loops
are discovered, do a full loop-closed SSA rewrite.
* gcc.dg/torture/pr56264.c: New testcase.
From-SVN: r195941
Diffstat (limited to 'gcc/cfgloop.h')
| -rw-r--r-- | gcc/cfgloop.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/cfgloop.h b/gcc/cfgloop.h index 7506ac5..0b2af72 100644 --- a/gcc/cfgloop.h +++ b/gcc/cfgloop.h @@ -216,7 +216,7 @@ extern void flow_loop_dump (const struct loop *, FILE *, struct loop *alloc_loop (void); extern void flow_loop_free (struct loop *); int flow_loop_nodes_find (basic_block, struct loop *); -void fix_loop_structure (bitmap changed_bbs); +unsigned fix_loop_structure (bitmap changed_bbs); bool mark_irreducible_loops (void); void release_recorded_exits (void); void record_loop_exits (void); |