Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/20040326-1.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-options "-O2 -fno-inline-functions -std=gnu89" } */ /* { dg-do run } */ /* When there are no call-clobbered variables, we should still create a .GLOBAL_VAR to model the side effects of functions. Without it, we were moving the call to Faref() inside the second call to Faset(). */ extern void abort (void); extern void exit (int); main () { int table, c, elt; int tem = Faref (table, elt); Faset (table, elt, c); Faset (table, c, tem);/* tem cannot be replaced with Faref (table, elt) */ exit (0); } int j = 0; int __attribute__ ((noinline)) Faref (table, elt) { j = 1; return 0; } int __attribute__ ((noinline)) Faset (table, elt, c) { if (j != 1) abort (); return 0; }