diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-03-22 07:29:30 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-03-22 07:29:30 +0000 |
| commit | 388479482a4bbac33eb332d72065fcea2764f31a (patch) | |
| tree | b00f4dddf5157722f63811573fba4a0741e7d35d | |
| parent | 58474f99b1daadecb756d9d48bc802f4d192fe4d (diff) | |
| download | ppe42-gcc-388479482a4bbac33eb332d72065fcea2764f31a.tar.gz ppe42-gcc-388479482a4bbac33eb332d72065fcea2764f31a.zip | |
2012-03-22 Richard Guenther <rguenther@suse.de>
PR tree-optimization/52459
* tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
PHI insertion for calls.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185676 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-ssa-pre.c | 4 |
2 files changed, 10 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3fce28fd668..0bcae9b1fce 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2012-03-22 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/52459 + * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit + PHI insertion for calls. + 2012-03-21 Steven Bosscher <steven@gcc.gnu.org> * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg, diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c index e5ec931b96f..76df3c623c5 100644 --- a/gcc/tree-ssa-pre.c +++ b/gcc/tree-ssa-pre.c @@ -3242,6 +3242,10 @@ inhibit_phi_insertion (basic_block bb, pre_expr expr) { switch (op->opcode) { + case CALL_EXPR: + /* Calls are not a problem. */ + return false; + case ARRAY_REF: case ARRAY_RANGE_REF: if (TREE_CODE (op->op0) != SSA_NAME) |
