diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0c8d225775f08d1a8fdb5178949214decf47b3ee..5b8a3c43dc9c71695673b3fd41e6bd20a15b94f3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2010-11-02 Eric Botcazou <ebotcazou@adacore.com> + + * basic-block.h (insert_insn_end_bb_new): Delete. + * cfgrtl.c (insert_insn_end_bb_new): Likewise. + 2010-11-02 Uros Bizjak <ubizjak@gmail.com> H.J. Lu <hongjiu.lu@intel.com> diff --git a/gcc/basic-block.h b/gcc/basic-block.h index f175208cfd3a71632aa31283f5d47e3a257106ef..c90fc1198fe9d64c711e6368cf253d65c77ee1f6 100644 --- a/gcc/basic-block.h +++ b/gcc/basic-block.h @@ -881,9 +881,6 @@ extern basic_block get_bb_copy (basic_block); void set_loop_copy (struct loop *, struct loop *); struct loop *get_loop_copy (struct loop *); - -extern rtx insert_insn_end_bb_new (rtx, basic_block); - #include "cfghooks.h" /* Return true when one of the predecessor edges of BB is marked with EDGE_EH. */ diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c index a19ba8daa2b86e08934048fffa08c1a02e1544b8..66f0b14f2c428faaaba2d87340ac69497a9bd971 100644 --- a/gcc/cfgrtl.c +++ b/gcc/cfgrtl.c @@ -3090,94 +3090,6 @@ init_rtl_bb_info (basic_block bb) bb->il.rtl = ggc_alloc_cleared_rtl_bb_info (); } - -/* Add EXPR to the end of basic block BB. */ - -rtx -insert_insn_end_bb_new (rtx pat, basic_block bb) -{ - rtx insn = BB_END (bb); - rtx new_insn; - rtx pat_end = pat; - - while (NEXT_INSN (pat_end) != NULL_RTX) - pat_end = NEXT_INSN (pat_end); - - /* If the last insn is a jump, insert EXPR in front [taking care to - handle cc0, etc. properly]. Similarly we need to care trapping - instructions in presence of non-call exceptions. */ - - if (JUMP_P (insn) - || (NONJUMP_INSN_P (insn) - && (!single_succ_p (bb) - || single_succ_edge (bb)->flags & EDGE_ABNORMAL))) - { -#ifdef HAVE_cc0 - rtx note; -#endif - /* If this is a jump table, then we can't insert stuff here. Since - we know the previous real insn must be the tablejump, we insert - the new instruction just before the tablejump. */ - if (GET_CODE (PATTERN (insn)) == ADDR_VEC - || GET_CODE (PATTERN (insn)) == ADDR_DIFF_VEC) - insn = prev_real_insn (insn); - -#ifdef HAVE_cc0 - /* FIXME: 'twould be nice to call prev_cc0_setter here but it aborts - if cc0 isn't set. */ - note = find_reg_note (insn, REG_CC_SETTER, NULL_RTX); - if (note) - insn = XEXP (note, 0); - else - { - rtx maybe_cc0_setter = prev_nonnote_insn (insn); - if (maybe_cc0_setter - && INSN_P (maybe_cc0_setter) - && sets_cc0_p (PATTERN (maybe_cc0_setter))) - insn = maybe_cc0_setter; - } -#endif - /* FIXME: What if something in cc0/jump uses value set in new - insn? */ - new_insn = emit_insn_before_noloc (pat, insn, bb); - } - - /* Likewise if the last insn is a call, as will happen in the presence - of exception handling. */ - else if (CALL_P (insn) - && (!single_succ_p (bb) - || single_succ_edge (bb)->flags & EDGE_ABNORMAL)) - { - /* Keeping in mind targets with small register classes and parameters - in registers, we search backward and place the instructions before - the first parameter is loaded. Do this for everyone for consistency - and a presumption that we'll get better code elsewhere as well. */ - - /* Since different machines initialize their parameter registers - in different orders, assume nothing. Collect the set of all - parameter registers. */ - insn = find_first_parameter_load (insn, BB_HEAD (bb)); - - /* If we found all the parameter loads, then we want to insert - before the first parameter load. - - If we did not find all the parameter loads, then we might have - stopped on the head of the block, which could be a CODE_LABEL. - If we inserted before the CODE_LABEL, then we would be putting - the insn in the wrong basic block. In that case, put the insn - after the CODE_LABEL. Also, respect NOTE_INSN_BASIC_BLOCK. */ - while (LABEL_P (insn) - || NOTE_INSN_BASIC_BLOCK_P (insn)) - insn = NEXT_INSN (insn); - - new_insn = emit_insn_before_noloc (pat, insn, bb); - } - else - new_insn = emit_insn_after_noloc (pat, insn, bb); - - return new_insn; -} - /* Returns true if it is possible to remove edge E by redirecting it to the destination of the other edge from E->src. */