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[Bug middle-end/69909] [6 Regression] wrong code with -Os and vectors @ x86_64
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 24 Feb 2016 08:36:48 +0000
- Subject: [Bug middle-end/69909] [6 Regression] wrong code with -Os and vectors @ x86_64
- Auto-submitted: auto-generated
- References: <bug-69909-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69909
--- Comment #13 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Feb 24 08:36:16 2016
New Revision: 233656
URL: https://gcc.gnu.org/viewcvs?rev=233656&root=gcc&view=rev
Log:
PR middle-end/69909
* expr.c (expand_expr_real_1) <normal_inner_ref>: Avoid
set_mem_attributes if tem is SSA_NAME which got expanded
as a MEM.
* gcc.dg/torture/pr69909.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr69909.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/expr.c
trunk/gcc/testsuite/ChangeLog