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Include a (return) in the epilogue, and emit it using emit_jump_insn not

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emit_insn.

From-SVN: r31899
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Nick Clifton 2000-02-10 17:58:36 +00:00 committed by Nick Clifton
parent 44affdae26
commit 7c5f52db01
2 changed files with 12 additions and 3 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2000-02-10 Nick Clifton <nickc@cygnus.com>
* config/arm/thumb.md (epilogue): Include a (return) in the
generated insn, and emit it using emit_jump_insn not
emit_insn.
Thu Feb 10 18:28:59 MET 2000 Jan Hubicka <jh@suse.cz>
* function.c (assign_temp): Change zero-sized arrays to size 1.

9
gcc/config/arm/thumb.md
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@ -622,7 +622,7 @@
;; register. Trying to reload it will always fail catastrophically,
;; so never allow those alternatives to match if reloading is needed.
(define_insn "addsi3"
[(set (match_operand:SI 0 "register_operand" "=l,l,l,*r,*h,l,!k")
[(set (match_operand:SI 0 "register_operand" "=l,l,l,*r,*h,l,!k")
(plus:SI (match_operand:SI 1 "register_operand" "%0,0,l,*0,*0,!k,!k")
(match_operand:SI 2 "nonmemory_operand" "I,J,lL,*h,*r,!M,!O")))]
""
@ -1107,14 +1107,17 @@
")
(define_expand "epilogue"
[(unspec_volatile [(const_int 0)] 1)]
[(unspec_volatile [(return)] 1)]
"! thumb_trivial_epilogue ()"
"
thumb_expand_epilogue ();
emit_jump_insn (gen_rtx_UNSPEC_VOLATILE (VOIDmode,
gen_rtvec (1, gen_rtx_RETURN (VOIDmode)), 1));
DONE;
")
(define_insn "*epilogue_insns"
[(unspec_volatile [(const_int 0)] 1)]
[(unspec_volatile [(return)] 1)]
""
"*
return thumb_unexpanded_epilogue ();