[Bug tree-optimization/87349] [9 Regression] ICE: Segmentation fault (in useless_type_conversion_p or is_gimple_reg_type)

2018-09-19 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87349

Richard Biener  changed:

   What|Removed |Added

 Status|UNCONFIRMED |RESOLVED
 Resolution|--- |FIXED
   Assignee|unassigned at gcc dot gnu.org  |rguenth at gcc dot 
gnu.org
   Target Milestone|--- |9.0

--- Comment #2 from Richard Biener  ---
Fixed.

[Bug tree-optimization/87349] [9 Regression] ICE: Segmentation fault (in useless_type_conversion_p or is_gimple_reg_type)

2018-09-19 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87349

--- Comment #1 from Richard Biener  ---
Author: rguenth
Date: Wed Sep 19 07:10:42 2018
New Revision: 264419

URL: https://gcc.gnu.org/viewcvs?rev=264419=gcc=rev
Log:
2018-09-19  Richard Biener  

PR tree-optimization/87349
PR tree-optimization/87342
* tree-ssa-sccvn.c (do_rpo_vn): Iterate max_rpo computation.

* gcc.dg/torture/pr87349-1.c: New testcase.
* gcc.dg/torture/pr87349-2.c: Likewise.
* gcc.dg/torture/pr87342.c: Likewise.

Added:
trunk/gcc/testsuite/gcc.dg/torture/pr87342.c
trunk/gcc/testsuite/gcc.dg/torture/pr87349-1.c
trunk/gcc/testsuite/gcc.dg/torture/pr87349-2.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-sccvn.c