https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85473
Bug ID: 85473
Summary: internal compiler error: in emit_move_insn, at
expr.c:3722
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: hjl.tools at gmail dot com
CC: sebastian.peryt at intel dot com
Target Milestone: ---
Target: x86-64
[hjl@gnu-cfl-1 gcc]$ cat /tmp/x.i
extern void
_movdir64b (void * __P, const void * __Q)
{
__builtin_ia32_movdir64b (__P, __Q);
}
[hjl@gnu-cfl-1 gcc]$ ./xgcc -B./ -mx32 -mmovdir64b -mmovdiri -O2 -S /tmp/x.i
during RTL pass: expand
/tmp/x.i: In function ‘_movdir64b’:
/tmp/x.i:4:3: internal compiler error: in emit_move_insn, at expr.c:3722
__builtin_ia32_movdir64b (__P, __Q);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
0xb1c92d emit_move_insn(rtx_def*, rtx_def*)
/export/gnu/import/git/sources/gcc/gcc/expr.c:3721
0xaeef45 force_reg(machine_mode, rtx_def*)
/export/gnu/import/git/sources/gcc/gcc/explow.c:666
0x14716b3 ix86_expand_builtin
/export/gnu/import/git/sources/gcc/gcc/config/i386/i386.c:37146
0x962514 expand_builtin(tree_node*, rtx_def*, rtx_def*, machine_mode, int)
/export/gnu/import/git/sources/gcc/gcc/builtins.c:6648
0xb3d2f4 expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
/export/gnu/import/git/sources/gcc/gcc/expr.c:11004
0xb2fa7d expand_expr_real(tree_node*, rtx_def*, machine_mode, expand_modifier,
rtx_def**, bool)
/export/gnu/import/git/sources/gcc/gcc/expr.c:8231
0x9988c9 expand_expr
/export/gnu/import/git/sources/gcc/gcc/expr.h:280
0x9a13a2 expand_call_stmt
/export/gnu/import/git/sources/gcc/gcc/cfgexpand.c:2690
0x9a482d expand_gimple_stmt_1
/export/gnu/import/git/sources/gcc/gcc/cfgexpand.c:3624
0x9a4f23 expand_gimple_stmt
/export/gnu/import/git/sources/gcc/gcc/cfgexpand.c:3790
0x9a5022 expand_gimple_tailcall
/export/gnu/import/git/sources/gcc/gcc/cfgexpand.c:3836
0x9ad61d expand_gimple_basic_block
/export/gnu/import/git/sources/gcc/gcc/cfgexpand.c:5796
0x9af0ba execute
/export/gnu/import/git/sources/gcc/gcc/cfgexpand.c:6425
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
[hjl@gnu-cfl-1 gcc]$
