diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2010-11-20 13:14:48 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2010-11-20 13:14:48 +0100 |
| commit | 4942af9b83b8040720ec09a48a0a8f4d0b08bde3 (patch) | |
| tree | bf287f7fbf6355bd98394ab820cb1ddd3af76497 /gcc/tree-parloops.c | |
| parent | 8304847453e7d901839ae9f266394d57a86b6da4 (diff) | |
| download | gcc-4942af9b83b8040720ec09a48a0a8f4d0b08bde3.zip gcc-4942af9b83b8040720ec09a48a0a8f4d0b08bde3.tar.gz gcc-4942af9b83b8040720ec09a48a0a8f4d0b08bde3.tar.bz2 | |
re PR debug/46561 (-fcompare-debug failure (length) with -O2 -ftree-vectorize -ftree-parallelize-loops)
PR debug/46561
* tree-parloops.c (try_create_redunction_list): Ignore debug stmts
when looking for immediate uses.
* gcc.dg/autopar/pr46561.c: New test.
From-SVN: r166975
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 a634b24..a0d1688 100644 --- a/gcc/tree-parloops.c +++ b/gcc/tree-parloops.c @@ -1870,7 +1870,8 @@ try_create_reduction_list (loop_p loop, htab_t reduction_list) reduc_phi = NULL; FOR_EACH_IMM_USE_FAST (use_p, imm_iter, val) { - if (flow_bb_inside_loop_p (loop, gimple_bb (USE_STMT (use_p)))) + if (!gimple_debug_bind_p (USE_STMT (use_p)) + && flow_bb_inside_loop_p (loop, gimple_bb (USE_STMT (use_p)))) { reduc_phi = USE_STMT (use_p); break; |