[Bug middle-end/80262] address space gets lost in memory access
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Thu Apr 6 12:31:00 GMT 2017
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80262
--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Apr 6 12:31:05 2017
New Revision: 246728
URL: https://gcc.gnu.org/viewcvs?rev=246728&root=gcc&view=rev
Log:
2017-04-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/80262
* tree-sra.c (build_ref_for_offset): Preserve address-space
information.
* tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
Drop useless address-space information on MEM_REF offsets.
* gcc.target/i386/pr80262.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr80262.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-sra.c
trunk/gcc/tree-ssa-sccvn.c
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