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/pr54676.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.dg/pr54676.c (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/pr54676.c') diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/pr54676.c b/gcc-4.9/gcc/testsuite/gcc.dg/pr54676.c new file mode 100644 index 000000000..cb3a8a2d5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/pr54676.c @@ -0,0 +1,27 @@ +/* PR tree-optimization/54676 */ +/* { dg-do compile } */ +/* { dg-options "-O -fno-tree-ccp -fno-tree-copy-prop -fno-tree-fre -ftree-vrp" } */ + +struct S +{ + int s:1; +}; + +struct S bar (void); + +#if __SIZEOF_INT__ < 4 +#define int __INT32_TYPE__ +#endif + +int a; + +void +foo (int x) +{ + struct S s = bar (); + while (!a) + { + int l = 94967295; + a = x || (s.s &= l); + } +} -- cgit v1.2.3