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[Bug middle-end/71693] [4.9/5 Regression] ICE: verify_gimple failed (type mismatch in shift expression, -O0, -O1, -O2, -O3)
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 30 Jun 2016 09:17:49 +0000
- Subject: [Bug middle-end/71693] [4.9/5 Regression] ICE: verify_gimple failed (type mismatch in shift expression, -O0, -O1, -O2, -O3)
- Auto-submitted: auto-generated
- References: <bug-71693-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71693
--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Jun 30 09:17:17 2016
New Revision: 237878
URL: https://gcc.gnu.org/viewcvs?rev=237878&root=gcc&view=rev
Log:
PR middle-end/71693
* fold-const.c (fold_binary_loc) <case RROTATE_EXPR>: Cast
TREE_OPERAND (arg0, 0) and TREE_OPERAND (arg0, 1) to type
first when permuting bitwise operation with rotate. Cast
TREE_OPERAND (arg0, 0) to type when cancelling two rotations.
* gcc.c-torture/compile/pr71693.c: New test.
Added:
branches/gcc-4_9-branch/gcc/testsuite/gcc.c-torture/compile/pr71693.c
Modified:
branches/gcc-4_9-branch/gcc/ChangeLog
branches/gcc-4_9-branch/gcc/fold-const.c
branches/gcc-4_9-branch/gcc/testsuite/ChangeLog