Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/builtins-44.c @ 157:dafe684d005c
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:08:54 +0900 |
parents | 1830386684a0 |
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/* { dg-do compile } */ /* { dg-require-effective-target inf } */ /* { 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 pinf = __builtin_inf (); float pinff = __builtin_inff (); long double pinfl = __builtin_infl (); if (__builtin_isinf (pinf) != 1) link_error (); if (__builtin_isinf (pinff) != 1) link_error (); if (__builtin_isinff (pinff) != 1) link_error (); if (__builtin_isinf (pinfl) != 1) link_error (); if (__builtin_isinfl (pinfl) != 1) link_error (); if (__builtin_isinf_sign (-pinf) != -1) link_error (); if (__builtin_isinf_sign (-pinff) != -1) link_error (); if (__builtin_isinf_sign (-pinfl) != -1) link_error (); if (__builtin_isinf (4.0)) link_error (); if (__builtin_isinf (4.0)) link_error (); if (__builtin_isinff (4.0)) link_error (); if (__builtin_isinf (4.0)) link_error (); if (__builtin_isinfl (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" } } */