diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/alpha/alpha.md | 44 |
2 files changed, 27 insertions, 22 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 06bebfc..29f7454 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Thu Oct 7 15:23:28 1999 Michael Meissner <meissner@cygnus.com> + + * alpha.md (peephole2's): Comment out peephole2's that generate + buggy code. + Thu Oct 7 12:00:53 1999 Richard Henderson <rth@cygnus.com> * genrecog.c (add_to_sequence): Disable mode check for diff --git a/gcc/config/alpha/alpha.md b/gcc/config/alpha/alpha.md index ab7dcb3..4fe909d 100644 --- a/gcc/config/alpha/alpha.md +++ b/gcc/config/alpha/alpha.md @@ -5407,25 +5407,25 @@ ;; Optimize sign-extension of SImode loads. This shows up in the wake of ;; reload when converting fp->int. -(define_peephole2 - [(set (match_operand:SI 0 "register_operand" "=r") - (match_operand:SI 1 "memory_operand" "m")) - (set (match_operand:DI 2 "register_operand" "=r") - (sign_extend:DI (match_dup 0)))] - "rtx_equal_p (operands[0], operands[2]) - || reg_dead_p (insn, operands[0])" - [(set (match_dup 2) - (sign_extend:DI (match_dup 1)))] - "") - -(define_peephole2 - [(set (match_operand:SI 0 "register_operand" "=r") - (match_operand:SI 1 "hard_fp_register_operand" "f")) - (set (match_operand:DI 2 "register_operand" "=r") - (sign_extend:DI (match_dup 0)))] - "TARGET_FIX - && (rtx_equal_p (operands[0], operands[2]) - || reg_dead_p (insn, operands[0]))" - [(set (match_dup 2) - (sign_extend:DI (match_dup 1)))] - "") +;(define_peephole2 +; [(set (match_operand:SI 0 "register_operand" "=r") +; (match_operand:SI 1 "memory_operand" "m")) +; (set (match_operand:DI 2 "register_operand" "=r") +; (sign_extend:DI (match_dup 0)))] +; "rtx_equal_p (operands[0], operands[2]) +; || reg_dead_p (insn, operands[0])" +; [(set (match_dup 2) +; (sign_extend:DI (match_dup 1)))] +; "") +; +;(define_peephole2 +; [(set (match_operand:SI 0 "register_operand" "=r") +; (match_operand:SI 1 "hard_fp_register_operand" "f")) +; (set (match_operand:DI 2 "register_operand" "=r") +; (sign_extend:DI (match_dup 0)))] +; "TARGET_FIX +; && (rtx_equal_p (operands[0], operands[2]) +; || reg_dead_p (insn, operands[0]))" +; [(set (match_dup 2) +; (sign_extend:DI (match_dup 1)))] +; "") |