From 9ed7b22165e56bcd0236efb3b9ab14641793a4b3 Mon Sep 17 00:00:00 2001 From: Eric Botcazou Date: Mon, 22 Oct 2007 19:28:23 +0000 Subject: 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 --- gcc/dce.h | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'gcc/dce.h') diff --git a/gcc/dce.h b/gcc/dce.h index 65faf26..2635d49 100644 --- a/gcc/dce.h +++ b/gcc/dce.h @@ -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 */ -- cgit v1.1