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[Bug tree-optimization/86159] [6/7/8 Regression] g++ ICE at -O1 and above on valid code: incorrect type of vector CONSTRUCTOR elements
- 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, 15 Jun 2018 11:09:42 +0000
- Subject: [Bug tree-optimization/86159] [6/7/8 Regression] g++ ICE at -O1 and above on valid code: incorrect type of vector CONSTRUCTOR elements
- Auto-submitted: auto-generated
- References: <bug-86159-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86159
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords|needs-bisection |
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Jun 15 11:08:30 2018
New Revision: 261622
URL: https://gcc.gnu.org/viewcvs?rev=261622&root=gcc&view=rev
Log:
2018-06-15 Richard Biener <rguenther@suse.de>
PR middle-end/86159
* tree-cfg.c (gimplify_build3): Do not strip sign conversions,
leave useless conversion stripping to force_gimple_operand_gsi.
(gimplify_build2): Likewise.
(gimplify_build1): Likewise.
* g++.dg/pr86159.C: New testcase.
Added:
trunk/gcc/testsuite/g++.dg/pr86159.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-cfg.c