diff options
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/config/ia64/div.md | 5 | ||||
| -rw-r--r-- | gcc/config/ia64/ia64.c | 1 | ||||
| -rw-r--r-- | gcc/config/ia64/ia64.md | 1 |
4 files changed, 13 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 45eff3e98b3..ade9571978e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2008-03-31 James E. Wilson <wilson@tuliptree.org> + + PR target/35695 + * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV. + * config/ia64/ia64.c (rtx_needs_barrier): Handle + UNSPEC_FR_RECIP_APPROX_RES. + * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define. + 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de> PR c/35750 diff --git a/gcc/config/ia64/div.md b/gcc/config/ia64/div.md index a6547a680ff..45e745963c2 100644 --- a/gcc/config/ia64/div.md +++ b/gcc/config/ia64/div.md @@ -199,8 +199,9 @@ (define_insn "recip_approx_rf" [(set (match_operand:RF 0 "fr_register_operand" "=f") - (div:RF (match_operand:RF 1 "fr_register_operand" "f") - (match_operand:RF 2 "fr_register_operand" "f"))) + (unspec:RF [(match_operand:RF 1 "fr_register_operand" "f") + (match_operand:RF 2 "fr_register_operand" "f")] + UNSPEC_FR_RECIP_APPROX_RES)) (set (match_operand:BI 3 "register_operand" "=c") (unspec:BI [(match_dup 1) (match_dup 2)] UNSPEC_FR_RECIP_APPROX)) (use (match_operand:SI 4 "const_int_operand" ""))] diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c index f2d00cf3cc8..270e83d3c3a 100644 --- a/gcc/config/ia64/ia64.c +++ b/gcc/config/ia64/ia64.c @@ -5898,6 +5898,7 @@ rtx_needs_barrier (rtx x, struct reg_flags flags, int pred) case UNSPEC_FR_RECIP_APPROX: case UNSPEC_SHRP: case UNSPEC_COPYSIGN: + case UNSPEC_FR_RECIP_APPROX_RES: need_barrier = rtx_needs_barrier (XVECEXP (x, 0, 0), flags, pred); need_barrier |= rtx_needs_barrier (XVECEXP (x, 0, 1), flags, pred); break; diff --git a/gcc/config/ia64/ia64.md b/gcc/config/ia64/ia64.md index ff2bfc8aa03..068e607c1e9 100644 --- a/gcc/config/ia64/ia64.md +++ b/gcc/config/ia64/ia64.md @@ -86,6 +86,7 @@ (UNSPEC_LDCCLR 43) (UNSPEC_CHKACLR 45) (UNSPEC_CHKS 47) + (UNSPEC_FR_RECIP_APPROX_RES 48) ]) (define_constants |