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/andor-5.c | 50 +++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/andor-5.c (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/andor-5.c') diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/andor-5.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/andor-5.c new file mode 100644 index 000000000..15097272a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/andor-5.c @@ -0,0 +1,50 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-optimized" } */ + +int f(int y, int x) +{ + int a = x | y; + return a & x; +} +int f1(int y, int x) +{ + int a = y | x; + return a & x; +} +int f2(int y, int x) +{ + int a = x | y; + return x & a; +} +int f3(int y, int x) +{ + int a = x | y; + return x & a; +} +int f4(int y, int x) +{ + int a = x & y; + return a | x; +} +int f5(int y, int x) +{ + int a = y & x; + return a | x; +} +int f6(int y, int x) +{ + int a = x & y; + return x | a; +} +int f7(int y, int x) +{ + int a = x & y; + return x | a; +} +/* These all should be optimized to just return x; */ + + +/* { dg-final { scan-tree-dump-times "\\\|" 0 "optimized" } } */ +/* { dg-final { scan-tree-dump-times "\&" 0 "optimized" } } */ +/* { dg-final { scan-tree-dump-times "return x_..D.;" 8 "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ -- cgit v1.2.3