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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-ifcombine-13.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-ifcombine-13.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-ifcombine-13.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-ifcombine-13.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-ifcombine-13.c
new file mode 100644
index 000000000..19f892eaa
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-ifcombine-13.c
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-O1 -fdump-tree-optimized" } */
+/* { dg-additional-options "-mbranch-cost=2" { target { i?86-*-* x86_64-*-* mips*-*-* s390*-*-* avr*-*-* } } } */
+
+_Bool f1(_Bool a, _Bool b)
+{
+ if (a)
+ {
+ if (b)
+ return 1;
+ else
+ return 0;
+ }
+ return 0;
+}
+
+
+/* For LOGICAL_OP_NON_SHORT_CIRCUIT, this should be optimized
+ into return a & b;, with no ifs. */
+/* { dg-final { scan-tree-dump-not "if" "optimized" { target { i?86-*-* x86_64-*-* mips*-*-* s390*-*-* avr*-*-* } } } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */