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[Bug middle-end/81502] In some cases the data is moved to memory unnecessarily [partial regression]
- From: "aldyh at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 13 Sep 2017 15:52:18 +0000
- Subject: [Bug middle-end/81502] In some cases the data is moved to memory unnecessarily [partial regression]
- Auto-submitted: auto-generated
- References: <bug-81502-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81502
--- Comment #7 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
Author: aldyh
Date: Wed Sep 13 15:51:46 2017
New Revision: 252114
URL: https://gcc.gnu.org/viewcvs?rev=252114&root=gcc&view=rev
Log:
2017-07-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/81502
* tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
with incompatible but same sized type.
(execute_update_addresses_taken): Likewise.
* gcc.target/i386/vect-insert-1.c: New testcase.
Added:
branches/range-gen2/gcc/testsuite/gcc.target/i386/vect-insert-1.c
Modified:
branches/range-gen2/gcc/ChangeLog
branches/range-gen2/gcc/testsuite/ChangeLog
branches/range-gen2/gcc/tree-ssa.c