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author | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2007-10-22 19:28:23 +0000 |
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committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2007-10-22 19:28:23 +0000 |
commit | 9ed7b22165e56bcd0236efb3b9ab14641793a4b3 (patch) | |
tree | ce100096d41a38847cdcf3bd954b2e8fbcdd6bd2 /gcc/dce.h | |
parent | 6e684eee8d03ef8f75e864d355695b7097c38a9f (diff) | |
download | gcc-9ed7b22165e56bcd0236efb3b9ab14641793a4b3.zip gcc-9ed7b22165e56bcd0236efb3b9ab14641793a4b3.tar.gz gcc-9ed7b22165e56bcd0236efb3b9ab14641793a4b3.tar.bz2 |
re PR rtl-optimization/33644 (ICE in local_cprop_pass with -ftrapv for crafty)
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.
From-SVN: r129556
Diffstat (limited to 'gcc/dce.h')
-rw-r--r-- | gcc/dce.h | 4 |
1 files changed, 1 insertions, 3 deletions
@@ -20,9 +20,7 @@ along with GCC; see the file COPYING3. If not see #ifndef GCC_DCE_H #define GCC_DCE_H -struct df; - -extern bool run_fast_dce (void); +extern void run_fast_dce (void); extern void run_fast_df_dce (void); #endif /* GCC_DCE_H */ |