https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86076
Bug ID: 86076
Summary: [9 Regression] ICE: verify_gimple failed (error:
location references block not in block tree)
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
gcc-9.0.0-alpha20180603 snapshot (r261132) ICEs when compiling the following
snippet w/ -O2 (-O3, -Ofast) -ftree-parallelize-loops=2 -fno-tree-dce
-fno-tree-pre -fno-tree-vrp --param max-loop-header-insns=1:
% gcc-9.0.0-alpha20180603 -O2 -ftree-parallelize-loops=2 -fno-tree-dce
-fno-tree-pre -fno-tree-vrp --param max-loop-header-insns=1 -c gjp2o2cc.c
gjp2o2cc.c: In function 'o7':
gjp2o2cc.c:10:1: error: location references block not in block tree
o7 (int uu)
^~
lv.constprop
_2 = lv.constprop ();
during GIMPLE pass: ompexpssa
gjp2o2cc.c:10:1: internal compiler error: verify_gimple failed
0xce3469 verify_gimple_in_cfg(function*, bool)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20180603/work/gcc-9-20180603/gcc/tree-cfg.c:5401
0xbbebaf execute_function_todo
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20180603/work/gcc-9-20180603/gcc/passes.c:1994
0xbbfafe execute_todo
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20180603/work/gcc-9-20180603/gcc/passes.c:2048
