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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [builtins-9.c] - Blame information for rev 816

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1 149 jeremybenn 
/* Copyright (C) 2003 Free Software Foundation.
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   Check that constant folding of built-in math functions doesn't
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   break anything.
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   Written by Roger Sayle, 2nd April 2003.  */
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/* { dg-do compile } */
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/* { dg-options "-O2 -ffast-math" } */
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extern double log(double);
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extern double exp(double);
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extern double sqrt(double);
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extern double pow(double,double);
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extern float logf(float);
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extern float expf(float);
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extern float sqrtf(float);
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extern float powf(float,float);
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extern long double logl(long double);
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extern long double expl(long double);
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extern long double sqrtl(long double);
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extern long double powl(long double,long double);
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double test1(double x, double y)
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{
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  return log(pow(x,y));
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}
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double test2(double x, double y)
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{
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  return sqrt(pow(x,y));
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}
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double test3(double x, double y)
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{
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  return pow(exp(x),y);
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}
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double test4(double x, double y)
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{
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  return pow(sqrt(x),y);
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}
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double test5(double x, double y, double z)
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{
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  return pow(pow(x,y),z);
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}
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float test1f(float x, float y)
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{
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  return logf(powf(x,y));
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}
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float test2f(float x, float y)
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{
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  return sqrtf(powf(x,y));
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}
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float test3f(float x, float y)
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{
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  return powf(expf(x),y);
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}
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float test4f(float x, float y)
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{
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  return powf(sqrtf(x),y);
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}
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float test5f(float x, float y, float z)
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{
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  return powf(powf(x,y),z);
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}
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long double test1l(long double x, long double y)
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{
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  return logl(powl(x,y));
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}
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long double test2l(long double x, long double y)
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{
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  return sqrtl(powl(x,y));
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}
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long double test3l(long double x, long double y)
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{
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  return powl(expl(x),y);
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}
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long double test4l(long double x, long double y)
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{
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  return powl(sqrtl(x),y);
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}
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long double test5l(long double x, long double y, long double z)
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{
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  return powl(powl(x,y),z);
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}
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