https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92644
Bug ID: 92644
Summary: [9/10 Regression] ICE in wide_int_to_tree_1, at
tree.c:1530
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
g++-10.0.0-alpha20191117 snapshot (r278376) and 9.2.0 ICE when compiling the
following testcase w/ -O1 -fno-early-inlining:
int
x8 ()
{
return ([rn = nullptr] () { return rn; } ()) ? 1 : 0;
}
% g++-10.0.0-alpha20191117 -O1 -fno-early-inlining -c hfy7acky.C
during GIMPLE pass: phiopt
hfy7acky.C: In function 'int x8()':
hfy7acky.C:5:1: internal compiler error: in wide_int_to_tree_1, at tree.c:1530
5 | }
| ^
0x7ae494 wide_int_to_tree_1
/var/tmp/portage/sys-devel/gcc-10.0.0_alpha20191117/work/gcc-10-20191117/gcc/tree.c:1530
0x10b76d4 minmax_replacement
/var/tmp/portage/sys-devel/gcc-10.0.0_alpha20191117/work/gcc-10-20191117/gcc/tree-ssa-phiopt.c:1389
0x10bb49b tree_ssa_phiopt_worker
/var/tmp/portage/sys-devel/gcc-10.0.0_alpha20191117/work/gcc-10-20191117/gcc/tree-ssa-phiopt.c:348
