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author | Martin Liska <mliska@suse.cz> | 2015-03-01 21:23:21 +0100 |
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committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2015-03-01 20:23:21 +0000 |
commit | b6cddc7fb673b0712f03dfb3b7c1f7df81a139c6 (patch) | |
tree | fe24d2aee9562db1a7e4fe3b11e9626f5700ae13 /gcc/ipa-icf.h | |
parent | f0e677d2e0e9252bd9cb32f3f606ebc7612217ba (diff) | |
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re PR ipa/65245 (internal compiler error: in address_matters_p, at symtab.c:1908)
2015-02-28 Martin Liska <mliska@suse.cz>
Jan Hubicka <hubicka@ucw.cz>
PR ipa/65245
* ipa-icf-gimple.c (func_checker::compare_function_decl):
Remove.
(func_checker::compare_variable_decl): Skip symtab vars.
(func_checker::compare_cst_or_decl): Update.
* ipa-icf.c (sem_function::parse): Do not consider aliases.
(sem_function::compare_cgraph_references): Add ADDRESS parameter;
use correct symtab predicates.
(sem_function::equals_wpa): Update uses of compare_cgraph_references.
(sem_variable::parse): Update comment.
(sem_item_optimizer::build_graph): Consider ultimate aliases
for references.
* gcc.dg/ipa/ipa-icf-34.c: New test.
Co-Authored-By: Jan Hubicka <hubicka@ucw.cz>
From-SVN: r221090
Diffstat (limited to 'gcc/ipa-icf.h')
-rw-r--r-- | gcc/ipa-icf.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/ipa-icf.h b/gcc/ipa-icf.h index 077267c..bf01cf0 100644 --- a/gcc/ipa-icf.h +++ b/gcc/ipa-icf.h @@ -353,10 +353,11 @@ private: /* For a given symbol table nodes N1 and N2, we check that FUNCTION_DECLs point to a same function. Comparison can be skipped if IGNORED_NODES - contains these nodes. */ + contains these nodes. ADDRESS indicate if address is taken. */ bool compare_cgraph_references (hash_map <symtab_node *, sem_item *> &ignored_nodes, - symtab_node *n1, symtab_node *n2); + symtab_node *n1, symtab_node *n2, + bool address); /* Processes function equality comparison. */ bool equals_private (sem_item *item, |