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| author | ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-10-22 19:28:23 +0000 |
|---|---|---|
| committer | ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-10-22 19:28:23 +0000 |
| commit | ebc94641ff3e0c2c1b02d02147eb2738c86577e3 (patch) | |
| tree | ce100096d41a38847cdcf3bd954b2e8fbcdd6bd2 /gcc/reg-notes.def | |
| parent | a8cb6ebcf2203cf9456618c144b2daf0572c46e9 (diff) | |
| download | gcc-ebc94641ff3e0c2c1b02d02147eb2738c86577e3.tar.gz | |
PR rtl-optimization/33644
* cfgcleanup.c: Do not include dce.h.
* cfgrtl.c (delete_insn_chain_and_edges): Resurrect.
* combine.c (distribute_notes): Delete REG_LIBCALL_ID case.
* dce.c (something_changed): Delete.
(libcall_dead_p): New predicate.
(delete_unmarked_insns): Use it to delete dead libcalls.
Deal with REG_LIBCALL and REG_RETVAL notes.
(prescan_libcall_for_dce): New function.
(prescan_insns_for_dce): Use it to deal with libcalls.
(mark_reg_dependencies): Do nothing special for libcalls.
(dce_process_block): Likewise.
(fast_dce): Delete unused local variable.
(run_fast_dce): Do not return a value.
* dce.h (struct df): Delete.
(run_fast_dce): Adjust prototype.
* optabs.c (libcall_id): Delete.
(maybe_encapsulate_block): Do not emit REG_LIBCALL_ID notes.
(emit_no_conflict_block): Do not look for REG_LIBCALL_ID notes.
* reload1.c (reload): Delete REG_LIBCALL_ID case.
* rtl.h (delete_insn_chain_and_edges): Resurrect prototype.
* see.c (see_update_relevancy): Look for REG_LIBCALL and REG_RETVAL
notes instead of REG_LIBCALL_ID notes.
* reg-notes.def (LIBCALL_ID): Delete.
* Makefile.in (see.o): Add dce.h dependency.
(cfgcleanup.o): Remove dce.h dependency.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@129556 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/reg-notes.def')
| -rw-r--r-- | gcc/reg-notes.def | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/gcc/reg-notes.def b/gcc/reg-notes.def index 713bc2878e5..36953242e29 100644 --- a/gcc/reg-notes.def +++ b/gcc/reg-notes.def @@ -163,7 +163,3 @@ REG_NOTE (CROSSING_JUMP) /* This kind of note is generated at each to `setjmp', and similar functions that can return twice. */ REG_NOTE (SETJMP) - -/* This kind of note identifies what libcall id an instruction is part of. */ -REG_NOTE (LIBCALL_ID) - |