calls.c (ECF_ALWAYS_RETURN): New constant.
authorJan Hubicka <jh@suse.cz>
Wed, 8 Aug 2001 19:07:47 +0000 (21:07 +0200)
committerJan Hubicka <hubicka@gcc.gnu.org>
Wed, 8 Aug 2001 19:07:47 +0000 (19:07 +0000)
commit9d98f8f9c4bea7b6ddcc1cb935e3b17d498b4beb
treeb641fa444ecc5e0162540715896c50029c4ef59f
parent82423cbad3a82b066e23d0c5aa569c24fc12cc66
calls.c (ECF_ALWAYS_RETURN): New constant.

* calls.c (ECF_ALWAYS_RETURN): New constant.
(emit_call_1): Add REG_ALWAYS_RETURN note if needed.
(expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
(emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
* flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
* rtl.c (reg_note_name): New name.
* rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.

From-SVN: r44722
gcc/ChangeLog
gcc/calls.c
gcc/flow.c
gcc/rtl.c
gcc/rtl.h