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testsuite: Annotate Wattributes-8.c for default_packed 

Place markers in test case to handle targets which pack structures by
default. Validated on pru-none-elf.

gcc/testsuite/ChangeLog:

	* gcc.dg/Wattributes-8.c: Add annotations for default_packed
	targets.

Signed-off-by: Dimitar Dimitrov <dimitar@dinux.eu>
This commit is contained in:
Dimitar Dimitrov 2022-04-03 12:27:16 +03:00
parent 80d44ac870
commit 0a7c4d6b67
1 changed files with 4 additions and 2 deletions
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6
gcc/testsuite/gcc.dg/Wattributes-8.c
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@ -24,8 +24,10 @@ int c ATTR ((aligned (2))); // okay (reduces alignment)
ASSERT (_Alignof (c) == 2);
struct {
int a ATTR ((packed, aligned (2))); /* { dg-bogus "\\\[-Wattributes" } */
int b ATTR ((aligned (2), packed)); /* { dg-bogus "\\\[-Wattributes" } */
int a ATTR ((packed, aligned (2))); /* { dg-bogus "\\\[-Wattributes" "" { target { ! default_packed } } } */
/* { dg-warning "attribute ignored" "" { target { default_packed } } .-1 } */
int b ATTR ((aligned (2), packed)); /* { dg-bogus "\\\[-Wattributes" "" { target { ! default_packed } } } */
/* { dg-warning "attribute ignored" "" { target { default_packed } } .-1 } */
/* Avoid exercising this since the attribute has no effect yet
there is no warning.