https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84146
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2018-01-31
CC| |jakub at gcc dot gnu.org
Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
(call_insn:TI 75 646 762 3 (set (reg:SI 0 ax)
(call (mem:QI (symbol_ref:DI ("__sigsetjmp") [flags 0x41]
<function_decl 0x7f80cdafe100 __sigsetjmp>) [0 __sigsetjmp S1 A8])
(const_int 0 [0]))) "../../../tests/server/tftpd.c":1334 690
{*call_value}
(expr_list:REG_DEAD (reg:DI 5 di)
(expr_list:REG_DEAD (reg:SI 4 si)
(expr_list:REG_UNUSED (reg:SI 0 ax)
(expr_list:REG_CALL_DECL (symbol_ref:DI ("__sigsetjmp") [flags
0x41] <function_decl 0x7f80cdafe100 __sigsetjmp>)
(expr_list:REG_SETJMP (const_int 0 [0])
(expr_list:REG_EH_REGION (const_int 0 [0])
(nil)))))))
(expr_list:DI (use (reg:DI 5 di))
(expr_list:SI (use (reg:SI 4 si))
(nil))))
(insn 762 75 647 3 (unspec_volatile [
(const_int 0 [0])
] UNSPECV_NOP_ENDBR) "../../../tests/server/tftpd.c":1334 1101
{nop_endbr}
(nil))
(note 647 762 80 (expr_list:REG_DEP_TRUE (concat:DI (reg:DI 5 di)
(symbol_ref:DI ("timeoutbuf") [flags 0x2] <var_decl 0x7f80cde4ae10
timeoutbuf>))
(expr_list:REG_DEP_TRUE (concat:SI (reg:SI 4 si)
(const_int 1 [0x1]))
(nil))) NOTE_INSN_CALL_ARG_LOCATION)
The bug is inserting anything in between a CALL and
NOTE_INSN_CALL_ARG_LOCATION, those need to be consecutive. Let me first reduce
this.
