diff options
| author | Razya Ladelsky <razya@il.ibm.com> | 2008-11-19 16:08:01 +0000 |
|---|---|---|
| committer | Razya Ladelsky <razya@gcc.gnu.org> | 2008-11-19 16:08:01 +0000 |
| commit | c0399c47eb5bc2a340dad73733b30557a028c33c (patch) | |
| tree | e54672e8bd932e8abf8cf526844415ceaa56e357 /gcc/tree-parloops.c | |
| parent | fc6f1e053adf9b23df3169d9146afd951f7a73de (diff) | |
| download | gcc-c0399c47eb5bc2a340dad73733b30557a028c33c.zip gcc-c0399c47eb5bc2a340dad73733b30557a028c33c.tar.gz gcc-c0399c47eb5bc2a340dad73733b30557a028c33c.tar.bz2 | |
re PR tree-optimization/38156 (gcc.dg/tree-ssa/update-unswitch-1.c fails when compiled with -ftree-parallelize-loops=4)
2008-11-19 Razya Ladelsky <razya@il.ibm.com>
PR target/38156
* tree-parloops.c (loop_parallel_p): NULL vect_dump.
(separate_decls_in_region): Create shared struct even when there
are only reductions.
From-SVN: r142004
Diffstat (limited to 'gcc/tree-parloops.c')
| -rw-r--r-- | gcc/tree-parloops.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-parloops.c b/gcc/tree-parloops.c index 0373205..d6e94b3 100644 --- a/gcc/tree-parloops.c +++ b/gcc/tree-parloops.c @@ -278,6 +278,7 @@ loop_parallel_p (struct loop *loop, htab_t reduction_list, return false; } + vect_dump = NULL; simple_loop_info = vect_analyze_loop_form (loop); for (gsi = gsi_start_phis (loop->header); !gsi_end_p (gsi); gsi_next (&gsi)) @@ -1193,7 +1194,7 @@ separate_decls_in_region (edge entry, edge exit, htab_t reduction_list, VEC_free (basic_block, heap, body); - if (htab_elements (name_copies) == 0) + if (htab_elements (name_copies) == 0 && reduction_list == 0) { /* It may happen that there is nothing to copy (if there are only loop carried and external variables in the loop). */ |