diff options
Diffstat (limited to 'gcc/config/ia64/ia64.md')
| -rw-r--r-- | gcc/config/ia64/ia64.md | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/config/ia64/ia64.md b/gcc/config/ia64/ia64.md index cb5dd10abc2..365c0a8ce24 100644 --- a/gcc/config/ia64/ia64.md +++ b/gcc/config/ia64/ia64.md @@ -163,6 +163,11 @@ (define_attr "empty" "no,yes" (const_string "no")) +;; True iff this insn must be the first insn of an instruction group. +;; This is true for the alloc instruction, and will also be true of others +;; when we have full intrinsics support. + +(define_attr "first_insn" "no,yes" (const_string "no")) ;; DFA descriptions of ia64 processors used for insn scheduling and ;; bundling. @@ -5703,7 +5708,8 @@ "" "alloc %0 = ar.pfs, %1, %2, %3, %4" [(set_attr "itanium_class" "syst_m0") - (set_attr "predicable" "no")]) + (set_attr "predicable" "no") + (set_attr "first_insn" "yes")]) ;; Modifies ar.unat (define_expand "gr_spill" |