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[Bug tree-optimization/71264] [4.9/5 Regression] ICE in convert_move
- 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: Thu, 07 Jul 2016 07:30:59 +0000
- Subject: [Bug tree-optimization/71264] [4.9/5 Regression] ICE in convert_move
- Auto-submitted: auto-generated
- References: <bug-71264-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71264
--- Comment #14 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Jul 7 07:30:04 2016
New Revision: 238077
URL: https://gcc.gnu.org/viewcvs?rev=238077&root=gcc&view=rev
Log:
2016-07-07 Richard Biener <rguenther@suse.de>
Backport from mainline
2016-05-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/71264
* tree-vect-stmts.c (vect_init_vector): Properly deal with
vector type val.
* gcc.dg/vect/pr71264.c: New testcase.
2016-06-07 Richard Biener <rguenther@suse.de>
PR middle-end/71423
* match.pd ((X | ~Y) -> Y <= X): Properly invert the comparison
for signed ops.
* gcc.dg/torture/pr71423.c: New testcase.
2016-06-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/71521
* tree-vrp.c (extract_range_from_binary_expr_1): Guard
division int_const_binop against zero divisor.
* gcc.dg/tree-ssa/vrp101.c: New testcase.
2016-06-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/71452
* tree-ssa.c (non_rewritable_lvalue_p): Make sure that the
type used for the SSA rewrite has enough precision to cover
the dynamic type of the location.
* gcc.dg/torture/pr71452.c: New testcase.
2016-06-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/71522
* tree-ssa.c (non_rewritable_lvalue_p): Do not rewrite non-float
copying into float copying.
* gcc.dg/torture/pr71522.c: New testcase.
Added:
branches/gcc-6-branch/gcc/testsuite/g++.dg/torture/pr71452.C
branches/gcc-6-branch/gcc/testsuite/gcc.dg/torture/pr71423.c
branches/gcc-6-branch/gcc/testsuite/gcc.dg/torture/pr71452.c
branches/gcc-6-branch/gcc/testsuite/gcc.dg/torture/pr71522.c
branches/gcc-6-branch/gcc/testsuite/gcc.dg/tree-ssa/vrp101.c
branches/gcc-6-branch/gcc/testsuite/gcc.dg/vect/pr71264.c
Modified:
branches/gcc-6-branch/gcc/ChangeLog
branches/gcc-6-branch/gcc/match.pd
branches/gcc-6-branch/gcc/testsuite/ChangeLog
branches/gcc-6-branch/gcc/tree-ssa.c
branches/gcc-6-branch/gcc/tree-vect-stmts.c
branches/gcc-6-branch/gcc/tree-vrp.c