[Bug target/63679] [5/6 Regression][AArch64] Failure to constant fold.
alalaw01 at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Jan 18 12:41:00 GMT 2016
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63679
--- Comment #40 from alalaw01 at gcc dot gnu.org ---
Author: alalaw01
Date: Mon Jan 18 12:40:43 2016
New Revision: 232508
URL: https://gcc.gnu.org/viewcvs?rev=232508&root=gcc&view=rev
Log:
Equate MEM_REFs and ARRAY_REFs in tree-ssa-scopedtables.c
PR target/63679
gcc/:
* tree-ssa-scopedtables.c (avail_expr_hash): Hash MEM_REF and ARRAY_REF
using get_ref_base_and_extent.
(equal_mem_array_ref_p): New.
(hashable_expr_equal_p): Add call to previous.
gcc/testsuite/:
* gcc.dg/tree-ssa/ssa-dom-cse-5.c: New.
* gcc.dg/tree-ssa/ssa-dom-cse-6.c: New.
* gcc.dg/tree-ssa/ssa-dom-cse-7.c: New.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-cse-5.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-cse-6.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-cse-7.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-scopedtables.c
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