Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/builtins-43.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
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/* { dg-do compile } */ /* { dg-options "-O1 -fno-trapping-math -fno-finite-math-only -fdump-tree-gimple -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 (""); if (!__builtin_isnan (nan)) link_error (); if (!__builtin_isnan (nanf)) link_error (); if (!__builtin_isnanf (nanf)) link_error (); if (!__builtin_isnan (nanl)) link_error (); if (!__builtin_isnanl (nanl)) link_error (); if (__builtin_isnan (4.0)) link_error (); if (__builtin_isnan (4.0)) link_error (); if (__builtin_isnanf (4.0)) link_error (); if (__builtin_isnan (4.0)) link_error (); if (__builtin_isnanl (4.0)) link_error (); f (__builtin_isnan (x)); f (__builtin_isnan (y)); f (__builtin_isnanf (y)); f (__builtin_isnan (z)); f (__builtin_isnanl (z)); } /* Check that all instances of __builtin_isnan were folded. */ /* { dg-final { scan-tree-dump-times "isnan" 0 "gimple" } } */ /* Check that all instances of link_error were subject to DCE. */ /* { dg-final { scan-tree-dump-times "link_error" 0 "optimized" } } */