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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6ad054e..95ee457 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,42 @@ 2000-05-08 Richard Henderson <rth@cygnus.com> + * final.c (current_insn_predicate): New. + (final_scan_insn): Set it. + * output.h (current_insn_predicate): Declare. + + * ifcvt.c (cond_exec_process_insns): New argument prob_val. + Attach it to call insns. + (cond_exec_process_if_block): Track probability for true and + false branches. + (dead_or_predicable): Likewise. + + * predict.c (PROB_NEVER, PROB_VERY_UNLIKELY): New. + (PROB_UNLIKELY, PROB_EVEN, PROB_LIKELY): New. + (PROB_VERY_LIKELY, PROB_ALWAYS): New. + (estimate_probability, expected_value_to_br_prob): Use them. + + * config/ia64/ia64-protos.h (ia64_expand_prediction): Declare. + * config/ia64/ia64.c (ia64_print_operand_address): Handle 'j'. + (ia64_expand_prediction): New. + (emit_insn_group_barriers): Don't look at notes. Emit barriers + as needed after calls. + (ia64_epilogue_uses): Mark b0 used. + * config/ia64/ia64.md (beq_true, beq_false): Remove. + (bne_true, bne_false): Remove. + (eq_return, eq_not_return, ne_return, ne_not_return): Remove. + (br_true, br_false): New. Use predicate_operator and + ia64_expand_prediction. + (return_true, return_false): Likewise. + (call_internal): Use ia64_expand_prediction. Don't emit stop bit. + (call_internal1, call_value_internal): Likewise. + (call_value_internal1, call_multiple_values_internal1): Likewise. + + * config/ia64/ia64.c (ia64_direct_return): Require frame size zero. + + * config/ia64/ia64.md (extendsfdf2): Split only after reload. + +2000-05-08 Richard Henderson <rth@cygnus.com> + * rtlanal.c (may_trap_p): Consider old-style and volatile asms to trap. |