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re PR middle-end/20635 (ICE in cgraph_mark_reachable_node)

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PR middle-end/20635
	* varasm.c (mark_decl_referenced): Do not mark extern inline functions
	as needed.

	* compile/gcc.c-torture/compile/20050328-1.c: New testcase made
	by Jakub Jelinek.

From-SVN: r97133
This commit is contained in:
Jan Hubicka 2005-03-28 16:10:05 +02:00 • committed by Jan Hubicka
parent c7f599d099
commit 5c55c2e8ca
4 changed files with 39 additions and 1 deletions
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4
gcc/ChangeLog
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@ -1,5 +1,9 @@
2005-03-28 Jan Hubicka <jh@suse.cz>
PR middle-end/20635
* varasm.c (mark_decl_referenced): Do not mark extern inline functions
as needed.
* tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
types where possible.

6
gcc/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2005-03-28 Jan Hubicka <jh@suse.cz>
PR middle-end/20635
* compile/gcc.c-torture/compile/20050328-1.c: New testcase made
by Jakub Jelinek.
2005-03-27 Dorit Naishlos <dorit@il.ibm.com>
PR tree-optimization/20626

24
gcc/testsuite/gcc.c-torture/compile/20050328-1.c Normal file
View file

@ -0,0 +1,24 @@
void fn1 (void *);
void fn2 (void *);
void foo (void);
void bar (void);
extern inline void *
baz (void)
{
return 0;
}
void
foo (void)
{
fn1 (baz ());
fn2 (baz ());
}
void
bar (void)
{
fn1 (baz ());
fn2 (baz);
}

6
gcc/varasm.c
View file

@ -1877,7 +1877,11 @@ void
mark_decl_referenced (tree decl)
{
if (TREE_CODE (decl) == FUNCTION_DECL)
cgraph_mark_needed_node (cgraph_node (decl));
{
/* Extern inline functions don't become needed when referenced. */
if (!DECL_EXTERNAL (decl))
cgraph_mark_needed_node (cgraph_node (decl));
}
else if (TREE_CODE (decl) == VAR_DECL)
cgraph_varpool_mark_needed_node (cgraph_varpool_node (decl));
/* else do nothing - we can get various sorts of CST nodes here,