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/20030826-1.c | 33 +++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.dg/20030826-1.c (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/20030826-1.c') diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/20030826-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/20030826-1.c new file mode 100644 index 000000000..b344ad2dc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/20030826-1.c @@ -0,0 +1,33 @@ +/* Copyright (C) 2003 Free Software Foundation. + + Check that constant folding of mathematical expressions doesn't + break anything. + + Written by Roger Sayle, 24th August 2003. */ + +/* { dg-do run } */ +/* { dg-options "-O2 -ffast-math" } */ + +void abort(void); + +double foo(double x) +{ + return 12.0/(x*3.0); +} + +double bar(double x) +{ + return (3.0/x)*4.0; +} + +int main() +{ + if (foo(2.0) != 2.0) + abort (); + + if (bar(2.0) != 6.0) + abort (); + + return 0; +} + -- cgit v1.2.3