https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92071
Bug ID: 92071
Summary: ice in gen_movsi, at config/arm/arm.md:5378
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: dcb314 at hotmail dot com
Target Milestone: ---
Created attachment 47025
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47025&action=edit
gzipped C source code
For the attached C code, compiled with an x86 to raspberrypi cross
compiler and flag -O2, does this:
$ /home/dcb/raspberrypi/results/bin/arm-linux-gnueabihf-gcc -c -O2 bug546.c
during RTL pass: expand
duk_bi_buffer.c: In function ‘duk_bi_buffer_readfield’:
duk_bi_buffer.c:2402:3: internal compiler error: in gen_movsi, at
config/arm/arm.md:5378
0x779683 gen_movsi(rtx_def*, rtx_def*)
/home/dcb/gcc/trunk/gcc/config/arm/arm.md:5378
0xa4c077 insn_gen_fn::operator()(rtx_def*, rtx_def*) const
/home/dcb/gcc/trunk/gcc/recog.h:318
0xa4c077 emit_move_insn_1(rtx_def*, rtx_def*)
/home/dcb/gcc/trunk/gcc/expr.c:3727
0xa4c44c emit_move_insn(rtx_def*, rtx_def*)
/home/dcb/gcc/trunk/gcc/expr.c:3823
