https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109086
--- Comment #10 from liwei at loongson dot cn ---
(In reply to Richard Biener from comment #4)
> (In reply to liwei from comment #3)
> > Thank you for your quick reply!
> >
> > The final call of the expand_simple_binop function returns part of t
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109086
--- Comment #8 from liwei at loongson dot cn ---
(In reply to Xi Ruoyao from comment #7)
> Things are already wrong in 255r:
>
> (jump_insn 17 16 42 4 (set (pc)
> (if_then_else (ne (reg:DI 90)
> (const_int 0 [0]))
>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109086
--- Comment #3 from liwei at loongson dot cn ---
Thank you for your quick reply!
The final call of the expand_simple_binop function returns part of the code as
follows (optabs.cc):
1671 xop0 = widen_operand (xop0, wider_mode, mode, unsignedp,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109086
--- Comment #1 from liwei at loongson dot cn ---
Created attachment 54632
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54632&action=edit
try to fix builtin_strcmp bug patch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109086
Bug ID: 109086
Summary: Bug of builtin_strcmp in the case of using the adddi3
instruction patterns
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: nor
