https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90226
Bug ID: 90226
Summary: ICE in expand_expr_addr_expr_1, at expr.c:7994
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
Target: powerpc-*-linux-gnu
g++-9.0.0-alpha20190421 snapshot (r270485) ICEs when compiling the following
testcase w/ -m32 -Os -fno-inline -fno-ipa-cp -fno-ipa-sra:
struct sa {
};
struct j4 {
template <typename... VY> constexpr
j4 (VY...)
{
}
int at, os = 0;
};
j4 lu { sa { } };
% powerpc-e300c3-linux-gnu-g++-9.0.0-alpha20190421 -m32 -Os -fno-inline
-fno-ipa-cp -fno-ipa-sra -c fzgqcnnp.cc
during RTL pass: expand
fzgqcnnp.cc: In constructor 'constexpr j4::j4(VY ...) [with VY = {sa}]':
fzgqcnnp.cc:8:3: internal compiler error: in expand_expr_addr_expr_1, at
expr.c:7994
8 | }
| ^
0x678a4e expand_expr_addr_expr_1
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190421/work/gcc-9-20190421/gcc/expr.c:7994
0xc147e6 expand_expr_addr_expr
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190421/work/gcc-9-20190421/gcc/expr.c:8107
0xc147e6 expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190421/work/gcc-9-20190421/gcc/expr.c:11262
0xaec7c6 expand_normal
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190421/work/gcc-9-20190421/gcc/expr.h:285
0xaec7c6 precompute_register_parameters
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190421/work/gcc-9-20190421/gcc/calls.c:967
0xaec7c6 expand_call(tree_node*, rtx_def*, int)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190421/work/gcc-9-20190421/gcc/calls.c:4001
0xc16305 expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190421/work/gcc-9-20190421/gcc/expr.c:11033
0xafda0d expand_expr
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190421/work/gcc-9-20190421/gcc/expr.h:279
0xafda0d expand_call_stmt
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190421/work/gcc-9-20190421/gcc/cfgexpand.c:2724
0xafda0d expand_gimple_stmt_1
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190421/work/gcc-9-20190421/gcc/cfgexpand.c:3691
0xafda0d expand_gimple_stmt
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190421/work/gcc-9-20190421/gcc/cfgexpand.c:3850
0xb0342c expand_gimple_tailcall
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190421/work/gcc-9-20190421/gcc/cfgexpand.c:3897
0xb0342c expand_gimple_basic_block
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190421/work/gcc-9-20190421/gcc/cfgexpand.c:5863
0xb05507 execute
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20190421/work/gcc-9-20190421/gcc/cfgexpand.c:6509
