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[Bug middle-end/25140] aliases, including weakref, break alias analysis
- From: "hubicka at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 09 Dec 2015 19:30:11 +0000
- Subject: [Bug middle-end/25140] aliases, including weakref, break alias analysis
- Auto-submitted: auto-generated
- References: <bug-25140-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25140
--- Comment #15 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Author: hubicka
Date: Wed Dec 9 19:29:38 2015
New Revision: 231471
URL: https://gcc.gnu.org/viewcvs?rev=231471&root=gcc&view=rev
Log:
PR ipa/61886
PR middle-end/25140
* ipa-reference.c (ipa_reference_get_not_read_global,
ipa_reference_get_not_read_global): Fix WRT aliases.
(is_improper): Break out from ...
(is_proper_for_analysis): ... here; fix WRT aliases.
(analyze_function, generate_summary,
ipa_reference_write_optimization_summary,
ipa_reference_read_optimization_summary): Use ipa_reference_var_uid.
* ipa-refrence.h (ipa_reference_var_uid): New inline.
* tree-ssa-alias.c: Revert my accidental previous commit.
(ref_maybe_used_by_call_p_1,
call_may_clobber_ref_p_1): Use ipa_reference_var_uid.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/ipa-reference.c
trunk/gcc/tree-ssa-alias.c