annotate gcc/testsuite/gcc.dg/Wstrict-aliasing-converted-assigned.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 /* { dg-do compile } */
kono
parents:
diff changeset
2 /* { dg-options "-O2 -Wstrict-aliasing -fstrict-aliasing" } */
kono
parents:
diff changeset
3
kono
parents:
diff changeset
4
kono
parents:
diff changeset
5 int foo()
kono
parents:
diff changeset
6 {
kono
parents:
diff changeset
7 int i;
kono
parents:
diff changeset
8 *(long*)&i = 0; /* { dg-warning "type-punn" "type-punn" } */
kono
parents:
diff changeset
9 /* These messages are only expected for lp64, but fail there. When they
kono
parents:
diff changeset
10 pass for lp64, replace "xfail *-*-*" with "target lp64". */
kono
parents:
diff changeset
11 /* { dg-message "does break strict-aliasing" "break" { xfail *-*-* } .-3 } */
kono
parents:
diff changeset
12 /* { dg-message "initialized" "init" { xfail *-*-* } .-4 } */
kono
parents:
diff changeset
13 return i;
kono
parents:
diff changeset
14 }