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| author | Jim Wilson <wilson@gcc.gnu.org> | 1998-03-18 08:28:32 -0800 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 1998-03-18 08:28:32 -0800 |
| commit | 583708a6b96b211d3f3af2d6e814d6b54bd6daa2 (patch) | |
| tree | 21fd8ce865d8f61998fb3c3be1aa1902eb3edd10 /gcc | |
| parent | 9ef35dfbad594c0435c21d12bcb0fdc9c960fee2 (diff) | |
| download | gcc-583708a6b96b211d3f3af2d6e814d6b54bd6daa2.zip gcc-583708a6b96b211d3f3af2d6e814d6b54bd6daa2.tar.gz gcc-583708a6b96b211d3f3af2d6e814d6b54bd6daa2.tar.bz2 | |
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
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/980313-1.c | 21 |
2 files changed, 23 insertions, 1 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 4e9be0b..e5d3bef 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,10 +1,11 @@ Wed Mar 18 16:22:22 1998 Jim Wilson <wilson@cygnus.com> + * 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 <robertl@dgii.com> diff --git a/gcc/testsuite/gcc.dg/980313-1.c b/gcc/testsuite/gcc.dg/980313-1.c new file mode 100644 index 0000000..746e463 --- /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); +} |