https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77646
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Known to work| |5.4.1
Resolution|--- |FIXED
--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed.
--- Comment #10 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Jan 24 11:30:44 2017
New Revision: 244864
URL: https://gcc.gnu.org/viewcvs?rev=244864&root=gcc&view=rev
Log:
2017-01-24 Richard Biener <rguent...@suse.de>
Backport from mainline
2016-09-20 Richard Biener <rguent...@suse.de>
PR tree-optimization/77646
* tree-ssa-sccvn.c (visit_reference_op_call): Always value-number
a VDEF.
* gcc.dg/torture/pr77646.c: New testcase.
2016-11-05 David Edelsohn <dje....@gmail.com>
Richard Biener <rguent...@suse.de>
PR bootstrap/78188
PR c++/71848
* ipa-comdats.c (pass_ipa_comdats::gate): Require HAVE_COMDAT_GROUP.
* g++.dg/ipa/pr78188.C: New test.
2016-09-21 Richard Biener <rguent...@suse.de>
PR tree-optimization/77648
* tree-ssa-structalias.c (process_constraint): Handle all DEREF
with complex RHS.
(make_transitive_closure_constraints): Adjust comment.
(make_any_offset_constraints): New function.
(handle_rhs_call): Make sure to first expand a pointer to all
subfields before transitively closing it.
(handle_const_call): Likewise. Properly expand returned
pointers as well.
(handle_pure_call): Likewise.
* gcc.dg/torture/pr77648-1.c: New testcase.
* gcc.dg/torture/pr77648-2.c: Likewise.
2016-10-07 Richard Biener <rguent...@suse.de>
PR tree-optimization/77879
* tree-ssa-structalias.c (handle_const_call): Properly handle
NRV return slots.
(handle_pure_call): Likewise.
Added:
branches/gcc-5-branch/gcc/testsuite/g++.dg/ipa/pr78188.C
branches/gcc-5-branch/gcc/testsuite/gcc.dg/torture/pr77646.c
branches/gcc-5-branch/gcc/testsuite/gcc.dg/torture/pr77648-1.c
branches/gcc-5-branch/gcc/testsuite/gcc.dg/torture/pr77648-2.c
Modified:
branches/gcc-5-branch/gcc/ChangeLog
branches/gcc-5-branch/gcc/ipa-comdats.c
branches/gcc-5-branch/gcc/testsuite/ChangeLog
branches/gcc-5-branch/gcc/tree-ssa-sccvn.c
branches/gcc-5-branch/gcc/tree-ssa-structalias.c
