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| author | Richard Biener <rguenther@suse.de> | 2016-08-19 07:43:11 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2016-08-19 07:43:11 +0000 |
| commit | 9ca60517a094c72cff636aac20e34b1b2c2b7f9b (patch) | |
| tree | b453bf80f871141cb81d69a51871bfb4bb18e889 /gcc | |
| parent | ca0b7ecec78f46508f044e33accba0a59bda0623 (diff) | |
| download | gcc-9ca60517a094c72cff636aac20e34b1b2c2b7f9b.zip gcc-9ca60517a094c72cff636aac20e34b1b2c2b7f9b.tar.gz gcc-9ca60517a094c72cff636aac20e34b1b2c2b7f9b.tar.bz2 | |
re PR tree-optimization/77290 (test case gcc.dg/tree-ssa/pr71347.c fails starting with r239565)
2016-08-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/77290
* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
Fix flag_tree_parallelize_loops check.
From-SVN: r239607
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-ssa-pre.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0ec1ae4..c8e8f65 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2016-08-19 Richard Biener <rguenther@suse.de> + PR tree-optimization/77290 + * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): + Fix flag_tree_parallelize_loops check. + +2016-08-19 Richard Biener <rguenther@suse.de> + * match.pd (x | 0 -> x): Add. 2016-08-19 Richard Biener <rguenther@suse.de> diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c index b1e869b..fdb1c2c 100644 --- a/gcc/tree-ssa-pre.c +++ b/gcc/tree-ssa-pre.c @@ -4270,7 +4270,7 @@ eliminate_dom_walker::before_dom_children (basic_block b) if (sprime && TREE_CODE (sprime) == SSA_NAME && do_pre - && (flag_tree_loop_vectorize || flag_tree_parallelize_loops) + && (flag_tree_loop_vectorize || flag_tree_parallelize_loops > 1) && loop_outer (b->loop_father) && has_zero_uses (sprime) && bitmap_bit_p (inserted_exprs, SSA_NAME_VERSION (sprime)) |