https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81209
Bug ID: 81209
Summary: [7/8 Regression] -fsanitize=undefined ICE on darwin
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: sanitizer
Assignee: unassigned at gcc dot gnu.org
Reporter: dominiq at lps dot ens.fr
CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org,
iains at gcc dot gnu.org, jakub at gcc dot gnu.org, kcc at
gcc dot gnu.org,
marxin at gcc dot gnu.org, ro at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-apple-darwin16
Target: x86_64-apple-darwin16
Build: x86_64-apple-darwin16
The test is still failing on darwin (r249645):
FAIL: g++.dg/ubsan/pr81125.C -O0 (internal compiler error)
FAIL: g++.dg/ubsan/pr81125.C -O0 (test for excess errors)
FAIL: g++.dg/ubsan/pr81125.C -O1 (internal compiler error)
FAIL: g++.dg/ubsan/pr81125.C -O1 (test for excess errors)
FAIL: g++.dg/ubsan/pr81125.C -O2 (internal compiler error)
FAIL: g++.dg/ubsan/pr81125.C -O2 (test for excess errors)
FAIL: g++.dg/ubsan/pr81125.C -O2 -flto (internal compiler error)
FAIL: g++.dg/ubsan/pr81125.C -O2 -flto (test for excess errors)
FAIL: g++.dg/ubsan/pr81125.C -O2 -flto -flto-partition=none (internal
compiler error)
FAIL: g++.dg/ubsan/pr81125.C -O2 -flto -flto-partition=none (test for excess
errors)
FAIL: g++.dg/ubsan/pr81125.C -O3 -g (internal compiler error)
FAIL: g++.dg/ubsan/pr81125.C -O3 -g (test for excess errors)
With trunk the ICE is
/opt/gcc/_clean/gcc/testsuite/g++.dg/ubsan/pr81125.C:19:14: internal compiler
error: in gimple_add_tmp_var, at gimplify.c:716
long b = a % c;
~~^~~
With gcc-7 it is
/opt/gcc/_clean/gcc/testsuite/g++.dg/ubsan/pr81125.C:19:14: internal compiler
error: in make_decl_rtl, at varasm.c:1311
long b = a % c;
~~^~~
