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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc2/] [gcc/] [testsuite/] [gcc.dg/] [builtins-44.c] - Rev 384
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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 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_isinf (pinf) != 1) link_error (); #ifndef __SPU__ if (__builtin_isinf (pinff) != 1) link_error (); if (__builtin_isinff (pinff) != 1) link_error (); #endif if (__builtin_isinf (pinfl) != 1) link_error (); if (__builtin_isinfl (pinfl) != 1) link_error (); if (__builtin_isinf_sign (-pinf) != -1) link_error (); #ifndef __SPU__ if (__builtin_isinf_sign (-pinff) != -1) link_error (); #endif 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" } } */ /* { dg-final { cleanup-tree-dump "optimized" } } */