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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7fdc1e5..8b6111e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,49 @@ +2011-07-28 Bernd Schmidt <bernds@codesourcery.com> + + * rtlanal.c (tablejump_p): False for returns. + * reorg.c (first_active_target_insn): New static function. + (find_end_label): Set JUMP_LABEL for a new returnjump. + (optimize_skip, get_jump_flags, rare_destination, + mostly_true_jump, get_branch_condition, + steal_delay_list_from_target, own_thread_p, + fill_simple_delay_slots, follow_jumps, fill_slots_from_thread, + fill_eager_delay_slots, relax_delay_slots, make_return_insns, + dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs. + * jump.c (delete_related_insns): Likewise. + (jump_to_label_p): New function. + (redirect_target): New static function. + (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS. + (redirect_jump_1): Assert that the new label is nonnull. + (redirect_jump): Likewise. + (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels. + * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the + exit block. + (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers + changed. Ensure that the right label is passed to redirect_jump. + * function.c (emit_return_into_block, + thread_prologue_and_epilogue_insns): Ensure new returnjumps have + ret_rtx in their JUMP_LABEL. + * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL. + * emit-rtl.c (skip_consecutive_labels): Allow the caller to + pass ret_rtx as label. + * cfglayout.c (fixup_reorder_chain): Use + force_nonfallthru_and_redirect rather than force_nonfallthru. + (duplicate_insn_chain): Copy JUMP_LABELs for returns. + * rtl.h (ANY_RETURN_P): New macro. + (jump_to_label_p): Declare. + * resource.c (find_dead_or_set_registers): Handle ret_rtx in + JUMP_LABELs. + (mark_target_live_regs): Likewise. + * basic-block.h (force_nonfallthru_and_redirect): Declare. + * cfgrtl.c (force_nonfallthru_and_redirect): No longer static. + * config/alpha/alpha.c (alpha_tablejump_addr_vec, + alpha_tablejump_best_label): Remove functions. + * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec, + alpha_tablejump_best_label): Remove declarations. + * config/sh/sh.c (barrier_align, split_branches): Adjust for + ret_rtx in JUMP_LABELs. + * config/arm/arm.c (is_jump_table): Likewise. + 2011-07-28 Uros Bizjak <ubizjak@gmail.com> * config/i386/predicates.md (pic_32bit_opreand): Do not define as |