Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/Wstrict-aliasing-float-ptr-int-obj.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-do compile } */ /* { dg-options "-O -Wstrict-aliasing -fstrict-aliasing" } */ extern int flag; int foo() { int x; int y = 9; float* q; float* r; if (flag) { q = (float*) &x; /* { dg-message "initialized" "" { xfail *-*-* } } */ } else { q = (float*) &y; /* { dg-message "initialized" "" { xfail *-*-* } } */ } *q = 1.0; /* { dg-warning "does break strict-aliasing" "" { xfail *-*-* } } */ return x; }