https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79559
Bug ID: 79559
Summary: ICE in ix86_print_operand, at config/i386/i386.c:18189
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
For versions down to 4.9 (on x86_64 GNU/Linux) and
test file ./gcc/testsuite/gcc.target/sh/pr21255-2-ml.c :
$ cat pr21255-2-ml.c
double d;
double
f (void)
{
double r;
asm ("mov %S1,%S0; mov %R1,%R0" : "=&r" (r) : "m" (d));
return r;
}
$ gcc-7-20170212 -c pr21255-2-ml.c
pr21255-2-ml.c: In function 'f':
pr21255-2-ml.c:9:1: internal compiler error: in ix86_print_operand, at
config/i386/i386.c:18189
}
^
0xf754dd ix86_print_operand(_IO_FILE*, rtx_def*, int)
../../gcc/config/i386/i386.c:18189
0x8de62c output_operand(rtx_def*, int)
../../gcc/final.c:3877
0x8df107 output_asm_insn(char const*, rtx_def**)
../../gcc/final.c:3774
0x8e0e7d final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*)
../../gcc/final.c:2658
0x8e14d2 final(rtx_insn*, _IO_FILE*, int)
../../gcc/final.c:2046
0x8e1c89 rest_of_handle_final
../../gcc/final.c:4475
0x8e1c89 execute
../../gcc/final.c:4548
