[Bug tree-optimization/77450] [5/6 Regression] ICE: in verify_ssa, at tree-ssa.c:1016 on very simple code with vectors

2016-09-06 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77450

Richard Biener  changed:

   What|Removed |Added

  Known to work||7.0
Summary|[5/6/7 Regression] ICE: in  |[5/6 Regression] ICE: in
   |verify_ssa, at  |verify_ssa, at
   |tree-ssa.c:1016 on very |tree-ssa.c:1016 on very
   |simple code with vectors|simple code with vectors
  Known to fail|7.0 |

--- Comment #5 from Richard Biener  ---
Fixed on trunk sofar.

[Bug tree-optimization/77450] [5/6 Regression] ICE: in verify_ssa, at tree-ssa.c:1016 on very simple code with vectors

2016-09-07 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77450

--- Comment #6 from Richard Biener  ---
Author: rguenth
Date: Wed Sep  7 08:22:01 2016
New Revision: 240025

URL: https://gcc.gnu.org/viewcvs?rev=240025&root=gcc&view=rev
Log:
2016-09-07  Richard Biener  

PR c/77450
* c-c++-common/vector-subscript-8.c: Move ..
* gcc.dg/pr77450.c: ... here.

Added:
trunk/gcc/testsuite/gcc.dg/pr77450.c
  - copied, changed from r240024,
trunk/gcc/testsuite/c-c++-common/vector-subscript-8.c
Removed:
trunk/gcc/testsuite/c-c++-common/vector-subscript-8.c
Modified:
trunk/gcc/testsuite/ChangeLog

[Bug tree-optimization/77450] [5/6 Regression] ICE: in verify_ssa, at tree-ssa.c:1016 on very simple code with vectors

2016-09-27 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77450

--- Comment #7 from Richard Biener  ---
Author: rguenth
Date: Tue Sep 27 10:54:00 2016
New Revision: 240527

URL: https://gcc.gnu.org/viewcvs?rev=240527&root=gcc&view=rev
Log:
2016-09-27  Richard Biener  

Backport from mainline
2016-09-01  Richard Biener  

PR middle-end/77436
* tree-chrec.c (tree_fold_binomial): Use widest_int, properly
check whether the result fits the desired result type.

* gcc.dg/torture/pr77436.c: New testcase.

2016-09-06  Richard Biener  

PR c/77450
c-family/
* c-common.c (c_common_mark_addressable_vec): Handle
COMPOUND_LITERAL_EXPR.

* gcc.dg/pr77450.c: New testcase.

2016-09-19  Richard Biener  

PR tree-optimization/77514
* tree-ssa-pre.c (create_expression_by_pieces): Optimize
search for folded stmt.

2016-09-15  Richard Biener  

PR tree-optimization/77514
* tree-ssa-pre.c (create_expression_by_pieces): Handle garbage
only forced_stmts sequence.

* gcc.dg/torture/pr77514.c: New testcase.

2016-09-15  Richard Biener  

PR middle-end/77544
* fold-const.c (split_tree): Do not split constant ~X.

* c-c++-common/torture/pr77544.c: New testcase.

2016-09-19  Richard Biener  

PR middle-end/77605
* tree-data-ref.c (analyze_subscript_affine_affine): Use the
proper niter to bound the loops.

* gcc.dg/torture/pr77605.c: New testcase.

2016-09-22  Richard Biener  

PR middle-end/77679
* gimple-fold.c (fold_array_ctor_reference): Turn asserts into
fold fails.

Added:
branches/gcc-6-branch/gcc/testsuite/c-c++-common/torture/pr77544.c
branches/gcc-6-branch/gcc/testsuite/gcc.dg/pr77450.c
branches/gcc-6-branch/gcc/testsuite/gcc.dg/torture/pr77436.c
branches/gcc-6-branch/gcc/testsuite/gcc.dg/torture/pr77514.c
branches/gcc-6-branch/gcc/testsuite/gcc.dg/torture/pr77605.c
Modified:
branches/gcc-6-branch/gcc/ChangeLog
branches/gcc-6-branch/gcc/c-family/ChangeLog
branches/gcc-6-branch/gcc/c-family/c-common.c
branches/gcc-6-branch/gcc/fold-const.c
branches/gcc-6-branch/gcc/gimple-fold.c
branches/gcc-6-branch/gcc/testsuite/ChangeLog
branches/gcc-6-branch/gcc/tree-chrec.c
branches/gcc-6-branch/gcc/tree-data-ref.c
branches/gcc-6-branch/gcc/tree-ssa-pre.c