Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/c-c++-common/pr51628-26.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
children |
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/* PR c/51628. */ /* { dg-do compile } */ /* { dg-options "-O" } */ struct A { int i; } __attribute__ ((packed)); struct A p = {1}; int *addr; int i, j; void foo1 (void) { addr = (i = -1, &p.i); /* { dg-warning "may result in an unaligned pointer value" "" { target *-*-* } .-1 } */ } void foo2 (void) { addr = (i = -1, j = -2, &p.i); /* { dg-warning "may result in an unaligned pointer value" "" { target *-*-* } .-1 } */ } void foo3 (void) { addr = (i = -1, (j = -2, &p.i)); /* { dg-warning "may result in an unaligned pointer value" "" { target *-*-* } .-1 } */ }