* fold-const.c (fold_inf_compare): New function to simplify FP
commit6d2e901f0421c73e6719b66a1be0d27c9ff02f08
authorsayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 28 Mar 2003 02:41:14 +0000 (28 02:41 +0000)
committersayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 28 Mar 2003 02:41:14 +0000 (28 02:41 +0000)
treeb0c28630163f7f911309e25022ada80efb24b629
parent8548aaf714752b94540584e437fb841d3da767dc
* fold-const.c (fold_inf_compare):  New function to simplify FP
comparisons against +Infinity or -Infinity.
(fold):  Optimize floating point comparisons against Infs and NaNs.

* gcc.c-torture/execute/ieee/fp-cmp-6.c: New test case.
* gcc.c-torture/execute/ieee/fp-cmp-7.c: New test case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@64945 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/fold-const.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-6.c [new file with mode: 0644]
gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-7.c [new file with mode: 0644]