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| author | bonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-07-01 08:02:34 +0000 |
|---|---|---|
| committer | bonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-07-01 08:02:34 +0000 |
| commit | 726069ba41789438058bc6ce1a5ce2ff21d0868f (patch) | |
| tree | a36dd2e20b0d8ec8ec87600ce7b3f20a3c5ce3a2 /gcc/testsuite/gcc.dg/builtins-45.c | |
| parent | 32a2193a17b2653895e7bd6d15944f4e41fb0b9d (diff) | |
| download | gcc-726069ba41789438058bc6ce1a5ce2ff21d0868f.tar.gz | |
gcc/ChangeLog:
2004-07-01 Paolo Bonzini <bonzini@gnu.org>
* builtins.c (fold_builtin_classify): New.
(fold_builtin_unordered_cmp): Fix commentary.
(fold_builtin): Use it.
* builtins.def: Define builtins for isnan,
isnanf, isnanl, finite, finitef, finitel,
isinf, isinff, isinfl.
gcc/testsuite/ChangeLog:
2004-07-01 Paolo Bonzini <bonzini@gnu.org>
* gcc.dg/builtins-43.c: New.
* gcc.dg/builtins-44.c: New.
* gcc.dg/builtins-45.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83960 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/builtins-45.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/builtins-45.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/builtins-45.c b/gcc/testsuite/gcc.dg/builtins-45.c new file mode 100644 index 00000000000..967fba4afe4 --- /dev/null +++ b/gcc/testsuite/gcc.dg/builtins-45.c @@ -0,0 +1,47 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fno-trapping-math -fdump-tree-optimized" } */ + +extern void f(int); +extern void link_error (); + +extern float x; +extern double y; +extern long double z; + +int +main () +{ + double nan = __builtin_nan (""); + float nanf = __builtin_nanf (""); + long double nanl = __builtin_nanl (""); + + double pinf = __builtin_inf (); + float pinff = __builtin_inff (); + long double pinfl = __builtin_infl (); + + if (__builtin_finite (pinf)) + link_error (); + if (__builtin_finitef (pinff)) + link_error (); + if (__builtin_finitel (pinfl)) + link_error (); + + if (__builtin_finite (nan)) + link_error (); + if (__builtin_finitef (nanf)) + link_error (); + if (__builtin_finitel (nanl)) + link_error (); + + if (!__builtin_finite (4.0)) + link_error (); + if (!__builtin_finitef (4.0)) + link_error (); + if (!__builtin_finitel (4.0)) + link_error (); +} + + +/* Check that all instances of link_error were subject to DCE. */ +/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized" } } */ + |