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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [builtins-17.c] - Rev 823
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/* Copyright (C) 2003 Free Software Foundation. Check that constant folding of built-in math functions doesn't break anything and produces the expected results. Written by Roger Sayle, 25th May 2003. */ /* { dg-do link } */ /* { dg-options "-O2 -ffast-math" } */ extern void link_error(void); extern double exp(double); extern double atan(double); int main() { if (exp (1.0) < 2.71 || exp (1.0) > 2.72) link_error (); if (exp (2.0) < 7.38 || exp (2.0) > 7.39) link_error (); if (exp (-2.0) < 0.13 || exp (-2.0) > 0.14) link_error (); if (atan (1.0) < 0.78 || atan (1.0) > 0.79) link_error (); return 0; }
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