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re PR c/18479 (__attribute__ ((visibility("default"))) in C causes internal compiler error)

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2004-11-29  Andrew Pinski  <pinskia@physics.uc.edu>

        PR c/18479
        * gcc.dg/pr18479.c: New test.

2004-11-29  Andrew Pinski  <pinskia@physics.uc.edu>

        PR c/18479
        * c-common.c (handle_visibility_attribute): When the type decl
        is really a identifier node, warn about being ignored and return.

From-SVN: r91492
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Andrew Pinski 2004-11-29 23:11:30 +00:00 • committed by Andrew Pinski
parent 693ac16709
commit e8233ac225
4 changed files with 20 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
PR c/18479
* c-common.c (handle_visibility_attribute): When the type decl
is really a identifier node, warn about being ignored and return.
2004-11-29 Richard Henderson <rth@redhat.com>
* tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.

6
gcc/c-common.c
View file

@ -4571,6 +4571,12 @@ handle_visibility_attribute (tree *node, tree name, tree args,
decl = TYPE_NAME (decl);
if (!decl)
return NULL_TREE;
if (TREE_CODE (decl) == IDENTIFIER_NODE)
{
warning ("%qE attribute ignored on types",
name);
return NULL_TREE;
}
}
if (strcmp (TREE_STRING_POINTER (id), "default") == 0)

5
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,8 @@
2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
PR c/18479
* gcc.dg/pr18479.c: New test.
2004-11-29 Hans-Peter Nilsson <hp@bitrange.com>
PR target/18490

3
gcc/testsuite/gcc.dg/pr18479.c Normal file
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@ -0,0 +1,3 @@
/* { dg-do compile } */
/* { dg-options "" } */
struct __attribute__ ((visibility("default"))) Foo { int foo; }; /* { dg-warning "attribute ignored on types" } */