https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90026
Bug ID: 90026
Summary: [8/9 Regression] ICE: verify_flow_info failed (error:
missing barrier after block 2)
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Keywords: ice-checking
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
g++-9.0.0-alpha20190407 snapshot (r270192) ICEs when compiling
gcc/testsuite/g++.dg/torture/pr33340.C w/ -O2 (-O3, -Ofast)
-fnon-call-exceptions -ftracer:
% g++-9.0.0-alpha20190407 -O2 -fnon-call-exceptions -ftracer -w -c
gcc/testsuite/g++.dg/torture/pr33340.C
gcc/testsuite/g++.dg/torture/pr33340.C: In function 'void f()':
gcc/testsuite/g++.dg/torture/pr33340.C:29:1: error: missing barrier after block
2
29 | }
| ^
during RTL pass: outof_cfglayout
gcc/testsuite/g++.dg/torture/pr33340.C:29:1: internal compiler error:
verify_flow_info failed
0xb37297 verify_flow_info()
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190407/work/gcc-9-20190407/gcc/cfghooks.c:265
0xb509d5 execute
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190407/work/gcc-9-20190407/gcc/cfgrtl.c:3622
