https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88599
Bug ID: 88599
Summary: ICE in make_decl_rtl, at varasm.c:1337
Product: gcc
Version: unknown
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: ---
Target: powerpc-*-linux-gnu
gcc-9.0.0-alpha20181223 snapshot (r267388) and all releases to at least gcc 6
ICE when compiling the following snippet w/ -msoft-float:
void
ud (_Atomic double *my)
{
*my += 1.0;
}
% powerpc-e300c3-linux-gnu-gcc-9.0.0-alpha20181223 -msoft-float -c ixpqp7a6.c
during RTL pass: expand
ixpqp7a6.c: In function 'ud':
ixpqp7a6.c:4:3: internal compiler error: in make_decl_rtl, at varasm.c:1337
4 | *my += 1.0;
| ^
0x6d2d9d make_decl_rtl(tree_node*)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181223/work/gcc-9-20181223/gcc/varasm.c:1333
0x9d5278 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_alpha20181223/work/gcc-9-20181223/gcc/expr.c:9938
0x9df4df expand_expr
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181223/work/gcc-9-20181223/gcc/expr.h:279
0x9df4df expand_expr_addr_expr_1
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181223/work/gcc-9-20181223/gcc/expr.c:7945
0x9d3275 expand_expr_addr_expr
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181223/work/gcc-9-20181223/gcc/expr.c:8066
0x9d3275 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_alpha20181223/work/gcc-9-20181223/gcc/expr.c:11221
0x9dfd77 store_expr(tree_node*, rtx_def*, int, bool, bool)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181223/work/gcc-9-20181223/gcc/expr.c:5633
0x9e1f59 expand_assignment(tree_node*, tree_node*, bool)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181223/work/gcc-9-20181223/gcc/expr.c:5416
0x8b9f2f expand_gimple_stmt_1
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181223/work/gcc-9-20181223/gcc/cfgexpand.c:3746
0x8b9f2f expand_gimple_stmt
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181223/work/gcc-9-20181223/gcc/cfgexpand.c:3844
0x8bb3a7 expand_gimple_basic_block
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181223/work/gcc-9-20181223/gcc/cfgexpand.c:5880
0x8c15e7 execute
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181223/work/gcc-9-20181223/gcc/cfgexpand.c:6502
