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re PR ipa/65287 (Current trunk ICE in address_matters_p, at symtab.c:1908)

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PR ipa/65287
	* ipa-icf.c (sem_variable::parse): Skip all alias variables.
	* gcc.dg/ipa/pr65287.c: New test.

From-SVN: r221156
This commit is contained in:
Martin Liska 2015-03-03 18:32:21 +01:00 • committed by Jan Hubicka
parent a6a62c01b0
commit 6fb12821b3
3 changed files with 12 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2015-03-03 Martin Liska <mliska@suse.cz>
PR ipa/65287
* ipa-icf.c (sem_variable::parse): Skip all alias variables.
2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
PR 65138/target

3
gcc/ipa-icf.c
View file

@ -1681,7 +1681,8 @@ sem_variable::equals (tree t1, tree t2)
sem_variable *
sem_variable::parse (varpool_node *node, bitmap_obstack *stack)
{
if (TREE_THIS_VOLATILE (node->decl) || DECL_HARD_REGISTER (node->decl))
if (TREE_THIS_VOLATILE (node->decl) || DECL_HARD_REGISTER (node->decl)
|| node->alias)
return NULL;
sem_variable *v = new sem_variable (node, 0, stack);

5
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,8 @@
2015-03-03 Martin Liska <mliska@suse.cz>
PR ipa/65287
* gcc.dg/ipa/pr65287.c: New test.
2015-03-03 Martin Jambor <mjambor@suse.cz>
Eric Botcazou <ebotcazou@adacore.com>