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authorMarek Polacek <polacek@redhat.com>2015-10-15 13:22:47 +0000
committerMarek Polacek <mpolacek@gcc.gnu.org>2015-10-15 13:22:47 +0000
commit261e8f066b95ebc02530df8b78be14f911c73406 (patch)
tree99eb5b37136fb0e25fa68afd394b50f508a1053c /gcc
parent7701fc20a0774c7cf7c3903e3647e471a6658838 (diff)
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tree-ssa-reassoc.c (attempt_builtin_copysign): Call gimple_call_builtin instead of is_gimple_call.
* tree-ssa-reassoc.c (attempt_builtin_copysign): Call gimple_call_builtin instead of is_gimple_call. * gcc.dg/tree-ssa/reassoc-42.c: New test. From-SVN: r228843
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/reassoc-42.c8
-rw-r--r--gcc/tree-ssa-reassoc.c2
4 files changed, 18 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 380f1ee..50c7f57 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-10-15 Marek Polacek <polacek@redhat.com>
+
+ * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
+ gimple_call_builtin instead of is_gimple_call.
+
2015-10-15 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (vect_init_vector): Remove unused vars.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 631d8a7..181e5e4 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,9 @@
2015-10-15 Marek Polacek <polacek@redhat.com>
+ * gcc.dg/tree-ssa/reassoc-42.c: New test.
+
+2015-10-15 Marek Polacek <polacek@redhat.com>
+
PR tree-optimization/67953
* gcc.dg/fold-minus-6.c (fn4): Change the type of A to
unsigned.
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/reassoc-42.c b/gcc/testsuite/gcc.dg/tree-ssa/reassoc-42.c
new file mode 100644
index 0000000..9c8eb39
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/reassoc-42.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-Ofast" } */
+
+double
+foo (double f(void))
+{
+ return 2. * f ();
+}
diff --git a/gcc/tree-ssa-reassoc.c b/gcc/tree-ssa-reassoc.c
index 62438dd..45b8d46 100644
--- a/gcc/tree-ssa-reassoc.c
+++ b/gcc/tree-ssa-reassoc.c
@@ -4643,7 +4643,7 @@ attempt_builtin_copysign (vec<operand_entry *> *ops)
&& has_single_use (oe->op))
{
gimple *def_stmt = SSA_NAME_DEF_STMT (oe->op);
- if (is_gimple_call (def_stmt))
+ if (gimple_call_builtin_p (def_stmt, BUILT_IN_NORMAL))
{
tree fndecl = gimple_call_fndecl (def_stmt);
tree arg0, arg1;