From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Tue, 25 Mar 2014 22:37:19 -0700 Subject: Initial checkin of GCC 4.9.0 from trunk (r208799). Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba --- gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/reassoc-8.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/reassoc-8.c (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/reassoc-8.c') diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/reassoc-8.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/reassoc-8.c new file mode 100644 index 000000000..b2ca4ae03 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/reassoc-8.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-reassoc1" } */ + +int main(int a, int b, int c, int d, int e, int f, int g, int h) +{ + /* e & ~e -> 0 */ + int i = (a & 9) & (c & d); + int j = (~e & d) & (~c & e); + e = i & j; + return e; +} +/* { dg-final { scan-tree-dump-times "= 0" 1 "reassoc1"} } */ +/* { dg-final { cleanup-tree-dump "reassoc1" } } */ -- cgit v1.2.3