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re PR c/88568 ('dllimport' no longer implies 'extern' in C) 

PR c/88568
	* attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
	DECL_EXTERNAL.

	* gcc.dg/pr88568.c: New test.

From-SVN: r267799
This commit is contained in:
Jakub Jelinek 2019-01-10 11:44:46 +01:00 committed by Jakub Jelinek
parent aa6c5afeb2
commit dbf02a2cd6
4 changed files with 17 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2019-01-10 Jakub Jelinek <jakub@redhat.com>
PR c/88568
* attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
DECL_EXTERNAL.
2019-01-10 Tamar Christina <tamar.christina@arm.com>
* config/arm/arm-builtins.c

2
gcc/attribs.c
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@ -1691,6 +1691,8 @@ handle_dll_attribute (tree * pnode, tree name, tree args, int flags,
a function global scope, unless declared static. */
if (current_function_decl != NULL_TREE && !TREE_STATIC (node))
TREE_PUBLIC (node) = 1;
/* Clear TREE_STATIC because DECL_EXTERNAL is set. */
TREE_STATIC (node) = 0;
}
if (*no_add_attrs == false)

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2019-01-10 Jakub Jelinek <jakub@redhat.com>
PR c/88568
* gcc.dg/pr88568.c: New test.
2019-01-10 Tamar Christina <tamar.christina@arm.com>
* gcc.target/aarch64/advsimd-intrinsics/vector-complex.c: Add AArch32 regexpr.

4
gcc/testsuite/gcc.dg/pr88568.c Normal file
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@ -0,0 +1,4 @@
/* PR c/88568 */
/* { dg-do compile } */
/* { dg-require-dll "" } */
__attribute__((dllimport)) struct S var; /* { dg-bogus "storage size of .var. isn.t known" } */