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* config/alpha/alpha.md (clear_cache): New pattern. 

From-SVN: r187255
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Richard Henderson 2012-05-07 08:55:11 -07:00 committed by Richard Henderson
parent 6aa52a58b7
commit e220a04734
2 changed files with 13 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,7 @@
2012-05-07 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (clear_cache): New pattern.
2012-05-07 Steven Bosscher <steven@gcc.gnu.org> 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
PR middle-end/53245 PR middle-end/53245

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gcc/config/alpha/alpha.md
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@ -4346,6 +4346,15 @@
"call_pal 0x86" "call_pal 0x86"
[(set_attr "type" "callpal")]) [(set_attr "type" "callpal")])
(define_expand "clear_cache"
[(match_operand:DI 0 "") ; region start
(match_operand:DI 1 "")] ; region end
""
{
emit_insn (gen_imb ());
DONE;
})
;; BUGCHK is documented common to OSF/1 and VMS PALcode. ;; BUGCHK is documented common to OSF/1 and VMS PALcode.
(define_insn "trap" (define_insn "trap"
[(trap_if (const_int 1) (const_int 0))] [(trap_if (const_int 1) (const_int 0))]