https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87133
Bug ID: 87133
Summary: ICE in aggregate_value_p with -frounding-math on
ppc64le
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: marxin at gcc dot gnu.org
CC: segher at gcc dot gnu.org
Target Milestone: ---
Following causes ICE:
$ ./xgcc -B.
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/real_do_1.f90
-frounding-math
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/real_do_1.f90:13:5:
13 | do x = 1.0, 2.05, 0.1
| 1
Warning: Deleted feature: Loop variable at (1) must be integer
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/real_do_1.f90:13:8:
13 | do x = 1.0, 2.05, 0.1
| 1
Warning: Deleted feature: Start expression in DO loop at (1) must be integer
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/real_do_1.f90:13:13:
13 | do x = 1.0, 2.05, 0.1
| 1
Warning: Deleted feature: End expression in DO loop at (1) must be integer
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/real_do_1.f90:13:19:
13 | do x = 1.0, 2.05, 0.1
| 1
Warning: Deleted feature: Step expression in DO loop at (1) must be integer
during RTL pass: expand
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/real_do_1.f90:13:0:
13 | do x = 1.0, 2.05, 0.1
|
internal compiler error: Segmentation fault
0x10fff2c crash_signal
/home/marxin/Programming/gcc/gcc/toplev.c:325
0x7ffff69d810f ???
/usr/src/debug/glibc-2.27-6.1.x86_64/signal/../sysdeps/unix/sysv/linux/x86_64/sigaction.c:0
0xccabbd aggregate_value_p(tree_node const*, tree_node const*)
/home/marxin/Programming/gcc/gcc/function.c:2046
0xa92e21 emit_library_call_value_1(int, rtx_def*, rtx_def*, libcall_type,
machine_mode, int, std::pair<rtx_def*, machine_mode>*)
/home/marxin/Programming/gcc/gcc/calls.c:4745
0xc0fd85 emit_library_call_value(rtx_def*, rtx_def*, libcall_type,
machine_mode, rtx_def*, machine_mode)
/home/marxin/Programming/gcc/gcc/rtl.h:4185
0xc2ddb2 convert_mode_scalar
/home/marxin/Programming/gcc/gcc/expr.c:329
0xc2d8e4 convert_move(rtx_def*, rtx_def*, int)
/home/marxin/Programming/gcc/gcc/expr.c:271
0xc306d7 convert_modes(machine_mode, machine_mode, rtx_def*, int)
/home/marxin/Programming/gcc/gcc/expr.c:712
0xc2fc57 convert_to_mode(machine_mode, rtx_def*, int)
/home/marxin/Programming/gcc/gcc/expr.c:637
0xf81a00 expand_fix(rtx_def*, rtx_def*, int)
/home/marxin/Programming/gcc/gcc/optabs.c:4930
0xc515e6 expand_expr_real_2(separate_ops*, rtx_def*, machine_mode,
expand_modifier)
/home/marxin/Programming/gcc/gcc/expr.c:8961
0xab0412 expand_gimple_stmt_1
/home/marxin/Programming/gcc/gcc/cfgexpand.c:3673
0xab068f expand_gimple_stmt
/home/marxin/Programming/gcc/gcc/cfgexpand.c:3734
0xab93b3 expand_gimple_basic_block
/home/marxin/Programming/gcc/gcc/cfgexpand.c:5770
0xabadb2 execute
/home/marxin/Programming/gcc/gcc/cfgexpand.c:6373
