https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79729
Bug ID: 79729
Summary: ICE in ix86_print_operand, at config/i386/i386.c:18231
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Affects versions down to 4.9.
Reduced from ./gcc.target/sh/pr21255-3.c :
$ cat z1.c
double
f ()
{
double r;
asm ("mov %S1,%S0; mov %R1,%R0" : "=r" (r) : "i" (20));
return r;
}
$ gcc-7-20170226 -c z1.c
z1.c: In function 'f':
z1.c:7:1: internal compiler error: in ix86_print_operand, at
config/i386/i386.c:18231
}
^
0xf79218 ix86_print_operand(_IO_FILE*, rtx_def*, int)
../../gcc/config/i386/i386.c:18231
0x8e118c output_operand(rtx_def*, int)
../../gcc/final.c:3891
0x8e1c67 output_asm_insn(char const*, rtx_def**)
../../gcc/final.c:3788
0x8e3a2d final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*)
../../gcc/final.c:2667
0x8e40a2 final(rtx_insn*, _IO_FILE*, int)
../../gcc/final.c:2051
0x8e4859 rest_of_handle_final
../../gcc/final.c:4489
0x8e4859 execute
../../gcc/final.c:4562
