From b041fbe6137dd6b420fb869d17c6e7e4baaa7e55 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Mon, 19 May 2003 14:15:33 +0200 Subject: [PATCH] * gcc.dg/20030225-2.c: New test. From-SVN: r66962 --- gcc/testsuite/ChangeLog | 4 +++ gcc/testsuite/gcc.dg/20030225-2.c | 43 +++++++++++++++++++++++++++++++ 2 files changed, 47 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/20030225-2.c diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 9d036cc5b78..6361f62471d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2003-05-19 Jakub Jelinek + + * gcc.dg/20030225-2.c: New test. + 2003-05-18 Roger Sayle Kaveh R. Ghazi diff --git a/gcc/testsuite/gcc.dg/20030225-2.c b/gcc/testsuite/gcc.dg/20030225-2.c new file mode 100644 index 00000000000..a21660de71f --- /dev/null +++ b/gcc/testsuite/gcc.dg/20030225-2.c @@ -0,0 +1,43 @@ +/* { dg-do run { target ia64-*-linux* } } */ +/* { dg-options "-O3" } */ + +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); +} -- 2.30.2