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authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2012-03-22 07:29:30 +0000
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2012-03-22 07:29:30 +0000
commit388479482a4bbac33eb332d72065fcea2764f31a (patch)
treeb00f4dddf5157722f63811573fba4a0741e7d35d /gcc/tree-ssa-pre.c
parent58474f99b1daadecb756d9d48bc802f4d192fe4d (diff)
downloadgcc-388479482a4bbac33eb332d72065fcea2764f31a.tar.gz
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
Diffstat (limited to 'gcc/tree-ssa-pre.c')
-rw-r--r--gcc/tree-ssa-pre.c4
1 files changed, 4 insertions, 0 deletions
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)