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[Bug tree-optimization/84117] [8 Regression] ICE in gimplify_modify_expr, at gimplify.c:5798
- 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: Thu, 01 Feb 2018 10:08:58 +0000
- Subject: [Bug tree-optimization/84117] [8 Regression] ICE in gimplify_modify_expr, at gimplify.c:5798
- Auto-submitted: auto-generated
- References: <bug-84117-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84117
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Feb 1 10:08:26 2018
New Revision: 257284
URL: https://gcc.gnu.org/viewcvs?rev=257284&root=gcc&view=rev
Log:
PR tree-optimization/81661
PR tree-optimization/84117
* tree-eh.h (rewrite_to_non_trapping_overflow): Declare.
* tree-eh.c: Include gimplify.h.
(find_trapping_overflow, replace_trapping_overflow,
rewrite_to_non_trapping_overflow): New functions.
* tree-vect-loop.c: Include tree-eh.h.
(vect_get_loop_niters): Use rewrite_to_non_trapping_overflow.
* tree-data-ref.c: Include tree-eh.h.
(get_segment_min_max): Use rewrite_to_non_trapping_overflow.
* gcc.dg/pr81661.c: New test.
* gfortran.dg/pr84117.f90: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr81661.c
trunk/gcc/testsuite/gfortran.dg/pr84117.f90
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-data-ref.c
trunk/gcc/tree-eh.c
trunk/gcc/tree-eh.h
trunk/gcc/tree-vect-loop.c