Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/pr51628-34.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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/pr51628-34.c Thu Feb 13 11:34:05 2020 +0900 @@ -0,0 +1,25 @@ +/* PR c/51628. */ +/* { dg-do compile } */ +/* { dg-options "-O -Wno-incompatible-pointer-types" } */ + +struct __attribute__((packed)) S { char p; int a, b, c; }; + +short * +baz (int x, struct S *p) +{ + return (x + ? &p->a +/* { dg-warning "may result in an unaligned pointer value" "" { target *-*-* } .-1 } */ + : &p->b); +/* { dg-warning "may result in an unaligned pointer value" "" { target *-*-* } .-1 } */ +} + +short * +qux (int x, struct S *p) +{ + return (short *) (x + ? &p->a +/* { dg-warning "may result in an unaligned pointer value" "" { target *-*-* } .-1 } */ + : &p->b); +/* { dg-warning "may result in an unaligned pointer value" "" { target *-*-* } .-1 } */ +}