basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
authorJan Hubicka <jh@suse.cz>
Mon, 16 Jul 2001 20:54:44 +0000 (22:54 +0200)
committerJan Hubicka <hubicka@gcc.gnu.org>
Mon, 16 Jul 2001 20:54:44 +0000 (20:54 +0000)
commit4793dca1588681eb583ccfd7cd179216c2d44d7e
treef2d3118471d29556bb961862c3ae6d62df08e484
parentccef9ef51073dac630247180cba0591af5382d6b
basic-block.h (CLEANUP_PRE_SIBCALL): New constant.

* basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
* except.c (finish_eh_generation): Update call of cleanup_cfg;
do rebuild_jump_labels instead of jump_optimize
* sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
* toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
* flow.c (try_optimize_cfg): Remove unneeded code_labels.

* flow.c: Include timevar.h
(find_basic_block): Push/pop timevar;
(cleanup_cfg): Likewise.
* timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
* Makefile: Add dependencies on timevar.h

* integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
(copy_insn_list): Avoid killing of BASIC_BLOCK notes.

* rtl.h (delete_trivially_dead_insns): Add new parameter.
* toplev.c (rest_of_compilation): Update calls.
* cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
(delete_trivially_dead_insns): ... here; accept new argument
preserve_basic_blocks; preserve basic blocks if set.

* reg-stack.c (stack_regs_mentioned): Return 0 if
stack_regs_mentioned_data is not initialized.
(reg_to_stack): Make stack_regs_mentioned survive after the
reg-stack is completted; do not call cleanup_cfg.
* toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
make cleanup_cfg after bb-reorder to output to debug file.

From-SVN: r44056
12 files changed:
gcc/ChangeLog
gcc/basic-block.h
gcc/config.in
gcc/cse.c
gcc/except.c
gcc/flow.c
gcc/integrate.c
gcc/reg-stack.c
gcc/rtl.h
gcc/sibcall.c
gcc/timevar.def
gcc/toplev.c