diff options
| author | Richard Guenther <rguenther@suse.de> | 2012-06-01 11:38:10 +0000 |
|---|---|---|
| committer | Richard Guenther <rguenther@suse.de> | 2012-06-01 11:38:10 +0000 |
| commit | 2e40296a14762c36d4b4841ba12b9593e32d013c (patch) | |
| tree | ce898c63a66c85bc6944e52c414a6587427c8e6f /gcc/tree-loop-distribution.c | |
| parent | 983813d923422565decb3efc42dfac01320e009b (diff) | |
2012-06-01 Richard Guenther <rguenther@suse.de>
* tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
Handle PHIs.
(classify_partition): Likewise.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@188106 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-loop-distribution.c')
| -rw-r--r-- | gcc/tree-loop-distribution.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/tree-loop-distribution.c b/gcc/tree-loop-distribution.c index 84a871736fb..92464a6b1e8 100644 --- a/gcc/tree-loop-distribution.c +++ b/gcc/tree-loop-distribution.c @@ -129,6 +129,9 @@ stmt_has_scalar_dependences_outside_loop (loop_p loop, gimple stmt) def_operand_p def_p; ssa_op_iter op_iter; + if (gimple_code (stmt) == GIMPLE_PHI) + return ssa_name_has_uses_outside_loop_p (gimple_phi_result (stmt), loop); + FOR_EACH_SSA_DEF_OPERAND (def_p, stmt, op_iter, SSA_OP_DEF) if (ssa_name_has_uses_outside_loop_p (DEF_FROM_PTR (def_p), loop)) return true; @@ -813,8 +816,7 @@ classify_partition (loop_p loop, struct graph *rdg, partition_t partition) /* If the stmt has uses outside of the loop fail. ??? If the stmt is generated in another partition that is not created as builtin we can ignore this. */ - if (gimple_code (stmt) != GIMPLE_PHI - && stmt_has_scalar_dependences_outside_loop (loop, stmt)) + if (stmt_has_scalar_dependences_outside_loop (loop, stmt)) { if (dump_file && (dump_flags & TDF_DETAILS)) fprintf (dump_file, "not generating builtin, partition has " |