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teststuite - avoid parts of builtin-has-attribute tests requireing alias support.

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2019-01-08  Iain Sandoe  <iain@sandoe.co.uk>

gcc/testsuite/

	* c-c++-common/builtin-has-attribute-3.c: Skip tests requiring symbol
	alias support.
	* c-c++-common/builtin-has-attribute-4.c: Likewise.
	Append match for warning that ‘protected’ attribute is not supported.

From-SVN: r267674
This commit is contained in:
Iain Sandoe 2019-01-08 09:26:29 +00:00 • committed by Iain Sandoe
parent 2e81e6e929
commit e32ba3f7ab
3 changed files with 20 additions and 6 deletions
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7
gcc/testsuite/ChangeLog
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@ -1,3 +1,10 @@
2019-01-08 Iain Sandoe <iain@sandoe.co.uk>
* c-c++-common/builtin-has-attribute-3.c: Skip tests requiring symbol
alias support.
* c-c++-common/builtin-has-attribute-4.c: Likewise.
Append match for warning that ‘protected’ attribute is not supported.
2019-01-08 Iain Sandoe <iain@sandoe.co.uk>
* gcc.dg/Wmissing-attributes.c: Require alias support.

10
gcc/testsuite/c-c++-common/builtin-has-attribute-3.c
View file

@ -1,7 +1,9 @@
/* Verify __builtin_has_attribute return value for functions.
{ dg-do compile }
{ dg-options "-Wall -ftrack-macro-expansion=0" }
{ dg-options "-Wall -Wno-narrowing -Wno-unused-local-typedefs -ftrack-macro-expansion=0" { target c++ } } */
{ dg-options "-Wall -Wno-narrowing -Wno-unused-local-typedefs -ftrack-macro-expansion=0" { target c++ } }
{ dg-additional-options "-DSKIP_ALIAS" { target *-*-darwin* } }
*/
#define ATTR(...) __attribute__ ((__VA_ARGS__))
@ -27,7 +29,9 @@ extern "C"
#endif
ATTR (noreturn) void fnoreturn (void) { __builtin_abort (); }
#ifndef SKIP_ALIAS
ATTR (alias ("fnoreturn")) void falias (void);
#endif
#define A(expect, sym, attr) \
typedef int Assert [1 - 2 * !(__builtin_has_attribute (sym, attr) == expect)]
@ -114,7 +118,7 @@ void test_alloc_size_malloc (void)
A (1, fmalloc_size_3, malloc);
}
#ifndef SKIP_ALIAS
void test_alias (void)
{
A (0, fnoreturn, alias);
@ -123,7 +127,7 @@ void test_alias (void)
A (0, falias, alias ("falias"));
A (0, falias, alias ("fnone"));
}
#endif
void test_cold_hot (void)
{

9
gcc/testsuite/c-c++-common/builtin-has-attribute-4.c
View file

@ -1,7 +1,9 @@
/* Verify __builtin_has_attribute return value for variables.
{ dg-do compile }
{ dg-options "-Wall -ftrack-macro-expansion=0" }
{ dg-options "-Wall -Wno-narrowing -Wno-unused -ftrack-macro-expansion=0" { target c++ } } */
{ dg-options "-Wall -Wno-narrowing -Wno-unused -ftrack-macro-expansion=0" { target c++ } }
{ dg-additional-options "-DSKIP_ALIAS" { target *-*-darwin* } }
*/
#define ATTR(...) __attribute__ ((__VA_ARGS__))
@ -45,6 +47,7 @@ void test_aligned (void)
}
#ifndef SKIP_ALIAS
int vtarget;
extern ATTR (alias ("vtarget")) int valias;
@ -55,7 +58,7 @@ void test_alias (void)
A (1, valias, alias ("vtarget"));
A (0, valias, alias ("vnone"));
}
#endif
void test_cleanup (void)
{
@ -280,6 +283,6 @@ void test_weak (void)
A (1, var_init_weak, weak);
A (1, var_uninit_weak, weak);
}
} /* { dg-warning "protected visibility attribute not supported" "" { target { *-*-darwin* } } } */
/* { dg-prune-output "specifies less restrictive attribute" } */