From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/gcc.target/ia64/20030225-2.c | 46 ++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 gcc/testsuite/gcc.target/ia64/20030225-2.c (limited to 'gcc/testsuite/gcc.target/ia64/20030225-2.c') diff --git a/gcc/testsuite/gcc.target/ia64/20030225-2.c b/gcc/testsuite/gcc.target/ia64/20030225-2.c new file mode 100644 index 000000000..278180777 --- /dev/null +++ b/gcc/testsuite/gcc.target/ia64/20030225-2.c @@ -0,0 +1,46 @@ +/* { dg-do run } */ +/* { dg-options "-O3" } */ + +extern void abort (void); +extern void exit (int); + +int __attribute__((noinline, const)) +ret4 (float value) +{ + return 4; +} + +int __attribute__((noinline, const)) +ret0 (float value) +{ + return 0; +} + +float __attribute__((noinline)) +test (float x, float y) +{ + int clsx = ret4 (x); + int clsy = ret0 (y); + + if (clsx == 0 || clsy == 0 + || (y < 0 && clsx == 1 && clsy == 1)) + return x - y; + + return x < y ? 0 : x - y; +} + +float a = 0.0, b; + +int main (void) +{ + unsigned long e; + b = a / a; + __asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (e)); + e &= ~0x7e000UL; + __asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (e) : "memory"); + a = test (0, b); + __asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (e)); + if (e & 0x2000) + abort (); + exit (0); +} -- cgit v1.2.3