diff options
Diffstat (limited to 'gcc/cse.c')
| -rw-r--r-- | gcc/cse.c | 21 |
1 files changed, 9 insertions, 12 deletions
@@ -6306,12 +6306,11 @@ cse_around_loop (loop_start) && NOTE_LINE_NUMBER (insn) == NOTE_INSN_LOOP_END); insn = NEXT_INSN (insn)) { - if (GET_RTX_CLASS (GET_CODE (insn)) == 'i' + if (INSN_P (insn) && (GET_CODE (PATTERN (insn)) == SET || GET_CODE (PATTERN (insn)) == CLOBBER)) cse_set_around_loop (PATTERN (insn), insn, loop_start); - else if (GET_RTX_CLASS (GET_CODE (insn)) == 'i' - && GET_CODE (PATTERN (insn)) == PARALLEL) + else if (INSN_P (insn) && GET_CODE (PATTERN (insn)) == PARALLEL) for (i = XVECLEN (PATTERN (insn), 0) - 1; i >= 0; i--) if (GET_CODE (XVECEXP (PATTERN (insn), 0, i)) == SET || GET_CODE (XVECEXP (PATTERN (insn), 0, i)) == CLOBBER) @@ -6371,7 +6370,7 @@ invalidate_skipped_block (start) for (insn = start; insn && GET_CODE (insn) != CODE_LABEL; insn = NEXT_INSN (insn)) { - if (GET_RTX_CLASS (GET_CODE (insn)) != 'i') + if (! INSN_P (insn)) continue; if (GET_CODE (insn) == CALL_INSN) @@ -6471,7 +6470,7 @@ cse_set_around_loop (x, insn, loop_start) rtx q; rtx cse_check_loop_start_value = SET_SRC (x); for (q = p; q != loop_start; q = NEXT_INSN (q)) - if (GET_RTX_CLASS (GET_CODE (q)) == 'i') + if (INSN_P (q)) note_stores (PATTERN (q), cse_check_loop_start, &cse_check_loop_start_value); @@ -6543,8 +6542,7 @@ cse_end_of_basic_block (insn, data, follow_jumps, after_loop, skip_blocks) rtx p = insn, q; int nsets = 0; int low_cuid = INSN_CUID (insn), high_cuid = INSN_CUID (insn); - rtx next = - GET_RTX_CLASS (GET_CODE (insn)) == 'i' ? insn : next_real_insn (insn); + rtx next = INSN_P (insn) ? insn : next_real_insn (insn); int path_size = data->path_size; int path_entry = 0; int i; @@ -6602,8 +6600,7 @@ cse_end_of_basic_block (insn, data, follow_jumps, after_loop, skip_blocks) /* A PARALLEL can have lots of SETs in it, especially if it is really an ASM_OPERANDS. */ - if (GET_RTX_CLASS (GET_CODE (p)) == 'i' - && GET_CODE (PATTERN (p)) == PARALLEL) + if (INSN_P (p) && GET_CODE (PATTERN (p)) == PARALLEL) nsets += XVECLEN (PATTERN (p), 0); else if (GET_CODE (p) != NOTE) nsets += 1; @@ -7270,7 +7267,7 @@ delete_trivially_dead_insns (insns, nreg) insn in the function. We must not skip that insn or we may end up deleting code that is not really dead. */ insn = get_last_insn (); - if (GET_RTX_CLASS (GET_CODE (insn)) != 'i') + if (! INSN_P (insn)) insn = prev_real_insn (insn); for (; insn; insn = prev) @@ -7331,7 +7328,7 @@ delete_trivially_dead_insns (insns, nreg) else if (GET_CODE (SET_DEST (PATTERN (insn))) == CC0 && ! side_effects_p (SET_SRC (PATTERN (insn))) && ((tem = next_nonnote_insn (insn)) == 0 - || GET_RTX_CLASS (GET_CODE (tem)) != 'i' + || ! INSN_P (tem) || ! reg_referenced_p (cc0_rtx, PATTERN (tem)))) ; #endif @@ -7363,7 +7360,7 @@ delete_trivially_dead_insns (insns, nreg) else if (GET_CODE (SET_DEST (elt)) == CC0 && ! side_effects_p (SET_SRC (elt)) && ((tem = next_nonnote_insn (insn)) == 0 - || GET_RTX_CLASS (GET_CODE (tem)) != 'i' + || ! INSN_P (tem) || ! reg_referenced_p (cc0_rtx, PATTERN (tem)))) ; #endif |