Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/builtins-45.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children | 1830386684a0 |
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/* { dg-do compile } */ /* { dg-options "-O1 -fno-trapping-math -fno-finite-math-only -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 (""); #ifndef __SPU__ /* The SPU single-precision floating point format does not support NANs. */ float nanf = __builtin_nanf (""); #endif long double nanl = __builtin_nanl (""); double pinf = __builtin_inf (); #ifndef __SPU__ /* The SPU single-precision floating point format does not support Inf. */ float pinff = __builtin_inff (); #endif long double pinfl = __builtin_infl (); if (__builtin_finite (pinf)) link_error (); #ifndef __SPU__ if (__builtin_finitef (pinff)) link_error (); #endif if (__builtin_finitel (pinfl)) link_error (); if (__builtin_finite (nan)) link_error (); #ifndef __SPU__ if (__builtin_finitef (nanf)) link_error (); #endif 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" } } */