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author | wilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-03-18 16:28:32 +0000 |
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committer | wilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-03-18 16:28:32 +0000 |
commit | 3f59d0822c8505f36e53687a3e77e149be754ec9 (patch) | |
tree | 21fd8ce865d8f61998fb3c3be1aa1902eb3edd10 | |
parent | 1122c4f58eacc69a76109cfb0105af95a17bbfaf (diff) | |
download | gcc-3f59d0822c8505f36e53687a3e77e149be754ec9.tar.gz |
Testcase for reg-stack failure for testcase using fp conditional move.
* gcc.dg/980313-1.c: New test for fp conditional move on PPro.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18679 138bc75d-0d04-0410-961f-82ee72b054a4
-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 4e9be0bc287..e5d3bef34f1 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 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); +} |