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[Bug tree-optimization/69574] [4.9 Regression] gcc ICE at -O2 and -O3 on x86_64-linux-gnu in hide_evolution_in_other_loops_than_loop
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 12 Feb 2016 14:05:01 +0000
- Subject: [Bug tree-optimization/69574] [4.9 Regression] gcc ICE at -O2 and -O3 on x86_64-linux-gnu in hide_evolution_in_other_loops_than_loop
- Auto-submitted: auto-generated
- References: <bug-69574-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69574
--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Feb 12 14:04:29 2016
New Revision: 233378
URL: https://gcc.gnu.org/viewcvs?rev=233378&root=gcc&view=rev
Log:
2016-02-12 Richard Biener <rguenther@suse.de>
Backport from mainline
2016-02-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/69715
* tree-ssa.c (execute_update_addresses_taken): Mark non-decl
LHS on calls as non-rewritable.
* gcc.dg/torture/pr69715.c: New testcase.
2016-02-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/69579
* tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling):
Do not propagate through abnormal PHI results.
* gcc.dg/setjmp-6.c: New testcase.
2016-02-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/69574
* tree-chrec.c (hide_evolution_in_other_loops_than_loop): Instead
of asserting return chrec_dont_know.
* gcc.dg/torture/pr69574.c: New testcase.
Added:
branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/setjmp-6.c
branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/torture/pr69574.c
branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/torture/pr69715.c
Modified:
branches/gcc-4_9-branch/gcc/ChangeLog
branches/gcc-4_9-branch/gcc/testsuite/ChangeLog
branches/gcc-4_9-branch/gcc/tree-chrec.c
branches/gcc-4_9-branch/gcc/tree-ssa-loop-ivcanon.c
branches/gcc-4_9-branch/gcc/tree-ssa.c