From 583708a6b96b211d3f3af2d6e814d6b54bd6daa2 Mon Sep 17 00:00:00 2001 From: Jim Wilson Date: Wed, 18 Mar 1998 08:28:32 -0800 Subject: [PATCH] Testcase for reg-stack failure for testcase using fp conditional move. * gcc.dg/980313-1.c: New test for fp conditional move on PPro. From-SVN: r18679 --- gcc/testsuite/ChangeLog | 3 ++- gcc/testsuite/gcc.dg/980313-1.c | 21 +++++++++++++++++++++ 2 files changed, 23 insertions(+), 1 deletion(-) create mode 100644 gcc/testsuite/gcc.dg/980313-1.c diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 4e9be0bc287..e5d3bef34f1 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,10 +1,11 @@ Wed Mar 18 16:22:22 1998 Jim Wilson + * gcc.dg/980313-1.c: New test for fp conditional move on PPro. * gcc.dg/980312-1.c: Fix typo in -march command. Mon Mar 16 20:01:30 1998 H.J. Lu (hjl@gnu.org) - * gcc.dg/980312-1.c: Another new test for fp on PPro. + * gcc.dg/980312-1.c: New test for fp conditional move on PPro. Wed Mar 11 13:08:48 1998 Robert Lipe diff --git a/gcc/testsuite/gcc.dg/980313-1.c b/gcc/testsuite/gcc.dg/980313-1.c new file mode 100644 index 00000000000..746e4631b08 --- /dev/null +++ b/gcc/testsuite/gcc.dg/980313-1.c @@ -0,0 +1,21 @@ +/* { dg-do compile { target i?86-*-* } } */ +/* { dg-options "-O2 -march=pentiumpro" } */ + +extern __inline double +__expm1 (double __x) +{ + double __temp; + __temp -= 1.0; + return __temp; +} +extern __inline double +__sgn1 (double __x) +{ + return __x >= 0.0 ? 1.0 : -1.0; +} +double +tanh (double __x) +{ + register double __exm1 = __expm1 (__x); + return __exm1 / (__exm1 + 2.0) * __sgn1 (-__x); +} -- 2.30.2