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[Bug rtl-optimization/71779] [5/6/7 regression] isl miscompiled with -mabi=ilp32
- From: "edlinger at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 04 Aug 2016 13:24:18 +0000
- Subject: [Bug rtl-optimization/71779] [5/6/7 regression] isl miscompiled with -mabi=ilp32
- Auto-submitted: auto-generated
- References: <bug-71779-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71779
--- Comment #21 from Bernd Edlinger <edlinger at gcc dot gnu.org> ---
Author: edlinger
Date: Thu Aug 4 13:23:36 2016
New Revision: 239123
URL: https://gcc.gnu.org/viewcvs?rev=239123&root=gcc&view=rev
Log:
016-08-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR rtl-optimization/71779
* emit-rtl.c (set_reg_attrs_from_value): Only propagate REG_POINTER,
if the value was sign-extended according to POINTERS_EXTEND_UNSIGNED
or if it was truncated.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/emit-rtl.c