diff options
| -rw-r--r-- | gcc/ChangeLog | 22 | ||||
| -rw-r--r-- | gcc/config/cris/cris.c | 3 | ||||
| -rw-r--r-- | gcc/function.c | 2 | ||||
| -rw-r--r-- | gcc/predict.c | 18 | ||||
| -rw-r--r-- | gcc/predict.h | 2 |
5 files changed, 35 insertions, 12 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index caa40b3..ef34753 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,25 @@ +2014-08-22 David Malcolm <dmalcolm@redhat.com> + + * predict.h (predict_insn_def): Strengthen param "insn" from rtx + to rtx_insn *. + + * function.c (stack_protect_epilogue): Add checked cast to + rtx_insn for now when invoking predict_insn_def. + + * predict.c (predict_insn): Strengthen param "insn" from rtx to + rtx_insn *. + (predict_insn_def): Likewise. + (rtl_predict_edge): Likewise for local "last_insn". + (can_predict_insn_p): Strengthen param "insn" from const_rtx to + const rtx_insn *. + (combine_predictions_for_insn): Strengthen param "insn" from rtx + to rtx_insn *. + (bb_estimate_probability_locally): Likewise for local "last_insn". + (expensive_function_p): Likewise for local "insn". + + * config/cris/cris.c (cris_emit_trap_for_misalignment): Likewise for + local "jmp", since this is used when invoking predict_insn_def. + 2014-08-22 Marek Polacek <polacek@redhat.com> PR c++/62199 diff --git a/gcc/config/cris/cris.c b/gcc/config/cris/cris.c index 4a2e387..787c3fc 100644 --- a/gcc/config/cris/cris.c +++ b/gcc/config/cris/cris.c @@ -2034,7 +2034,8 @@ cris_simple_epilogue (void) void cris_emit_trap_for_misalignment (rtx mem) { - rtx addr, reg, ok_label, andop, jmp; + rtx addr, reg, ok_label, andop; + rtx_insn *jmp; int natural_alignment; gcc_assert (MEM_P (mem)); diff --git a/gcc/function.c b/gcc/function.c index 6a85b56..4e43471 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -4691,7 +4691,7 @@ stack_protect_epilogue (void) except adding the prediction by hand. */ tmp = get_last_insn (); if (JUMP_P (tmp)) - predict_insn_def (tmp, PRED_NORETURN, TAKEN); + predict_insn_def (as_a <rtx_insn *> (tmp), PRED_NORETURN, TAKEN); expand_call (targetm.stack_protect_fail (), NULL_RTX, /*ignore=*/true); free_temp_slots (); diff --git a/gcc/predict.c b/gcc/predict.c index f7b86f1..0fdf9f5 100644 --- a/gcc/predict.c +++ b/gcc/predict.c @@ -74,11 +74,11 @@ along with GCC; see the file COPYING3. If not see static sreal real_zero, real_one, real_almost_one, real_br_prob_base, real_inv_br_prob_base, real_one_half, real_bb_freq_max; -static void combine_predictions_for_insn (rtx, basic_block); +static void combine_predictions_for_insn (rtx_insn *, basic_block); static void dump_prediction (FILE *, enum br_predictor, int, basic_block, int); static void predict_paths_leading_to (basic_block, enum br_predictor, enum prediction); static void predict_paths_leading_to_edge (edge, enum br_predictor, enum prediction); -static bool can_predict_insn_p (const_rtx); +static bool can_predict_insn_p (const rtx_insn *); /* Information we hold about each branch predictor. Filled using information from predict.def. */ @@ -563,7 +563,7 @@ br_prob_note_reliable_p (const_rtx note) } static void -predict_insn (rtx insn, enum br_predictor predictor, int probability) +predict_insn (rtx_insn *insn, enum br_predictor predictor, int probability) { gcc_assert (any_condjump_p (insn)); if (!flag_guess_branch_prob) @@ -578,7 +578,7 @@ predict_insn (rtx insn, enum br_predictor predictor, int probability) /* Predict insn by given predictor. */ void -predict_insn_def (rtx insn, enum br_predictor predictor, +predict_insn_def (rtx_insn *insn, enum br_predictor predictor, enum prediction taken) { int probability = predictor_info[(int) predictor].hitrate; @@ -594,7 +594,7 @@ predict_insn_def (rtx insn, enum br_predictor predictor, void rtl_predict_edge (edge e, enum br_predictor predictor, int probability) { - rtx last_insn; + rtx_insn *last_insn; last_insn = BB_END (e->src); /* We can store the branch prediction information only about @@ -681,7 +681,7 @@ clear_bb_predictions (basic_block bb) At the moment we represent predictions only on conditional jumps, not at computed jump or other complicated cases. */ static bool -can_predict_insn_p (const_rtx insn) +can_predict_insn_p (const rtx_insn *insn) { return (JUMP_P (insn) && any_condjump_p (insn) @@ -774,7 +774,7 @@ set_even_probabilities (basic_block bb) note if not already present. Remove now useless REG_BR_PRED notes. */ static void -combine_predictions_for_insn (rtx insn, basic_block bb) +combine_predictions_for_insn (rtx_insn *insn, basic_block bb) { rtx prob_note; rtx *pnote; @@ -1668,7 +1668,7 @@ predict_loops (void) static void bb_estimate_probability_locally (basic_block bb) { - rtx last_insn = BB_END (bb); + rtx_insn *last_insn = BB_END (bb); rtx cond; if (! can_predict_insn_p (last_insn)) @@ -2890,7 +2890,7 @@ expensive_function_p (int threshold) limit = ENTRY_BLOCK_PTR_FOR_FN (cfun)->frequency * threshold; FOR_EACH_BB_FN (bb, cfun) { - rtx insn; + rtx_insn *insn; FOR_BB_INSNS (bb, insn) if (active_insn_p (insn)) diff --git a/gcc/predict.h b/gcc/predict.h index 1555f80..c75b6b6 100644 --- a/gcc/predict.h +++ b/gcc/predict.h @@ -45,7 +45,7 @@ enum prediction TAKEN }; -extern void predict_insn_def (rtx, enum br_predictor, enum prediction); +extern void predict_insn_def (rtx_insn *, enum br_predictor, enum prediction); extern int counts_to_freqs (void); extern void handle_missing_profiles (void); extern void estimate_bb_frequencies (bool); |