@@ -948,7 +948,8 @@ (define_insn "vec_extract<V_1REG:mode><V_1REG_ALT:mode>_nop"
(match_operand:V_1REG 1 "register_operand" " 0,v")
(match_operand 2 "ascending_zero_int_parallel" "")))]
"MODE_VF (<V_1REG_ALT:MODE>mode) < MODE_VF (<V_1REG:MODE>mode)
- && <V_1REG_ALT:SCALAR_MODE>mode == <V_1REG:SCALAR_MODE>mode"
+ && <V_1REG_ALT:SCALAR_MODE>mode == <V_1REG:SCALAR_MODE>mode
+ /* This comment silences a warning for operands[2]. */"
"@
; in-place extract %0
v_mov_b32\t%L0, %L1"
@@ -961,7 +962,8 @@ (define_insn "vec_extract<V_2REG:mode><V_2REG_ALT:mode>_nop"
(match_operand:V_2REG 1 "register_operand" " 0,v")
(match_operand 2 "ascending_zero_int_parallel" "")))]
"MODE_VF (<V_2REG_ALT:MODE>mode) < MODE_VF (<V_2REG:MODE>mode)
- && <V_2REG_ALT:SCALAR_MODE>mode == <V_2REG:SCALAR_MODE>mode"
+ && <V_2REG_ALT:SCALAR_MODE>mode == <V_2REG:SCALAR_MODE>mode
+ /* This comment silences a warning for operands[2]. */"
"@
; in-place extract %0
v_mov_b32\t%L0, %L1\;v_mov_b32\t%H0, %H1"
@@ -694,7 +694,7 @@ (define_insn_and_split "*movti_insn"
(define_insn "prologue_use"
[(unspec_volatile [(match_operand 0 "register_operand")] UNSPECV_PROLOGUE_USE)]
- ""
+ "1 /* This comment silences a warning for operands[2]. */"
""
[(set_attr "length" "0")])