Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr36017.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
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/* PR rtl-optimization/36017 */ /* { dg-do run } */ /* { dg-options "-O2" } */ #if defined (__AVR__) && (__SIZEOF_DOUBLE__ == __SIZEOF_FLOAT__) extern double sqrt (double) __asm ("sqrtf"); #else extern double sqrt (double); #endif extern void abort (void); __attribute__((noinline)) double foo (double a) { double b, c, d = 0.7; if (a <= d) b = sqrt (d * a); else { c = (1.0 - d) * (1.0 - a); b = c > 0 ? 1.0 - sqrt (c) : 1.0; } return b; } int main (void) { double c = foo (0.5); if (c > 0.5917) abort (); return 0; }