Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr51628-19.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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/* PR c/51628. */ /* { dg-do compile } */ /* { dg-options "-O" } */ void foo (int *); int * bar (int n, int k, void *ptr) { struct A { char c[k]; int x[n]; } __attribute__ ((packed)); struct A *p = (struct A *) ptr; int *p0, *p1; p0 = p->x; /* { dg-warning "may result in an unaligned pointer value" "" { target *-*-* } .-1 } */ foo (p0); p1 = &p->x[1]; /* { dg-warning "may result in an unaligned pointer value" "" { target *-*-* } .-1 } */ foo (p1); return &p->x[1]; /* { dg-warning "may result in an unaligned pointer value" "" { target *-*-* } .-1 } */ }