[Bug tree-optimization/89662] [9 Regression] -Warray-bounds ICE on void* arithmetic

2019-03-13 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89662

Martin Sebor  changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution|--- |FIXED

--- Comment #4 from Martin Sebor  ---
Patch committed in r269655.

[Bug tree-optimization/89662] [9 Regression] -Warray-bounds ICE on void* arithmetic

2019-03-13 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89662

--- Comment #3 from Martin Sebor  ---
Author: msebor
Date: Wed Mar 13 17:19:43 2019
New Revision: 269655

URL: https://gcc.gnu.org/viewcvs?rev=269655&root=gcc&view=rev
Log:
PR tree-optimization/89662 - -Warray-bounds ICE on void* arithmetic

gcc/ChangeLog:

PR tree-optimization/89662
* tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
has a size.

gcc/testsuite/ChangeLog:

PR tree-optimization/89662
* gcc.dg/Warray-bounds-41.c: New test.

Added:
trunk/gcc/testsuite/gcc.dg/Warray-bounds-41.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vrp.c

[Bug tree-optimization/89662] [9 Regression] -Warray-bounds ICE on void* arithmetic

2019-03-11 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89662

Martin Sebor  changed:

   What|Removed |Added

   Keywords||patch
Summary|[9 Regression]  |[9 Regression]
   |-Warray-bounds ICE in   |-Warray-bounds ICE on void*
   |contains_struct_check, at   |arithmetic
   |tree.h:3545 |

--- Comment #2 from Martin Sebor  ---
Patch: https://gcc.gnu.org/ml/gcc-patches/2019-03/msg00520.html