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[Bug sanitizer/77823] [7 Regression] ICE: in ubsan_encode_value, at ubsan.c:137 with -fsanitize=undefined and vector types
- 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: Wed, 05 Oct 2016 17:48:05 +0000
- Subject: [Bug sanitizer/77823] [7 Regression] ICE: in ubsan_encode_value, at ubsan.c:137 with -fsanitize=undefined and vector types
- Auto-submitted: auto-generated
- References: <bug-77823-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77823
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Oct 5 17:47:34 2016
New Revision: 240796
URL: https://gcc.gnu.org/viewcvs?rev=240796&root=gcc&view=rev
Log:
PR sanitizer/77823
* c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
is not integral.
* c-c++-common/ubsan/shift-9.c: New test.
Added:
trunk/gcc/testsuite/c-c++-common/ubsan/shift-9.c
Modified:
trunk/gcc/c-family/ChangeLog
trunk/gcc/c-family/c-ubsan.c
trunk/gcc/testsuite/ChangeLog