Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/trampoline-1.c @ 111:04ced10e8804
gcc 7
author | kono |
---|---|
date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children |
line wrap: on
line source
/* PR target/12865 */ /* Origin: Waldek Hebisch <hebisch@math.uni.wroc.pl> */ /* { dg-do run } */ /* { dg-require-effective-target trampolines } */ /* { dg-options "-O2" } */ /* This used to fail on various versions of Solaris 2 because the trampoline couldn't be made executable. */ extern void abort(void); extern double fabs(double); void foo (void) { const int correct[1100] = {1, 0, -2, 0, 1, 0, 1, -1, -10, -30, -67}; int i; double x1 (void) {return 1; } double x2 (void) {return -1;} double x3 (void) {return -1;} double x4 (void) {return 1; } double x5 (void) {return 0; } typedef double pfun(void); double a (int k, pfun x1, pfun x2, pfun x3, pfun x4, pfun x5) { double b (void) { k = k - 1; return a (k, b, x1, x2, x3, x4 ); } if (k <= 0) return x4 () + x5 (); else return b (); } for (i=0; i<=10; i++) { if (fabs(a( i, x1, x2, x3, x4, x5 ) - correct [i]) > 0.1) abort(); } } int main (void) { foo (); return 0; }