diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-01-13 13:41:46 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-01-13 13:41:46 +0000 |
| commit | 505d3633447f0b0a00bc38949e1a324f49c6ffdc (patch) | |
| tree | 7f37c82fd98256628cfc914574e45cf995c80316 /gcc/tree-loop-distribution.c | |
| parent | 371edde14169f3db03e58e5de889468f149ad2b4 (diff) | |
2015-01-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/64406
* tree-loop-distibution.c (pass_loop_distribution::execute):
Reset the SCEV hashtable if we distributed anything.
* gcc.dg/pr64406.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@219528 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-loop-distribution.c')
| -rw-r--r-- | gcc/tree-loop-distribution.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-loop-distribution.c b/gcc/tree-loop-distribution.c index ecd51fb788a1..904f4e8db60b 100644 --- a/gcc/tree-loop-distribution.c +++ b/gcc/tree-loop-distribution.c @@ -1838,6 +1838,9 @@ out: if (changed) { + /* Cached scalar evolutions now may refer to wrong or non-existing + loops. */ + scev_reset_htab (); mark_virtual_operands_for_renaming (fun); rewrite_into_loop_closed_ssa (NULL, TODO_update_ssa); } |