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author | Alexandre Oliva <aoliva@redhat.com> | 2017-12-14 15:02:58 +0000 |
---|---|---|
committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2017-12-14 15:02:58 +0000 |
commit | c483db37a4d962ed2a60919c33629d080629fea6 (patch) | |
tree | d197847224d3b2161b2c48565ccbb892a7090c13 /gcc/config | |
parent | aadd37c8a055e072475fe257681a95dc9b0c8849 (diff) | |
download | gcc-c483db37a4d962ed2a60919c33629d080629fea6.zip gcc-c483db37a4d962ed2a60919c33629d080629fea6.tar.gz gcc-c483db37a4d962ed2a60919c33629d080629fea6.tar.bz2 |
[SFN] next/prev_nonnote_insn_bb are no more, even for ports
The patch that added _nondebug to next_ and prev_nonnote_insn_bb
failed to find and adjust uses within config. Fixed.
for gcc/ChangeLog
PR bootstrap/83396
* config/arc/arc.c (hwloop_optimize): Skip debug insns.
* config/sh/sh-protos.h (sh_find_set_of_reg): Adjust.
* config/sh/sh.c: Skip debug insns besides notes.
* config/sh/sh.md: Likewise.
* config/sh/sh_treg_combine.cc: Likewise.
* config/sh/sync.md: Likewise.
From-SVN: r255638
Diffstat (limited to 'gcc/config')
-rw-r--r-- | gcc/config/arc/arc.c | 2 | ||||
-rw-r--r-- | gcc/config/sh/sh-protos.h | 8 | ||||
-rw-r--r-- | gcc/config/sh/sh.c | 19 | ||||
-rw-r--r-- | gcc/config/sh/sh.md | 20 | ||||
-rw-r--r-- | gcc/config/sh/sh_treg_combine.cc | 16 | ||||
-rw-r--r-- | gcc/config/sh/sync.md | 2 |
6 files changed, 35 insertions, 32 deletions
diff --git a/gcc/config/arc/arc.c b/gcc/config/arc/arc.c index b8eec10..9974a1f 100644 --- a/gcc/config/arc/arc.c +++ b/gcc/config/arc/arc.c @@ -7499,7 +7499,7 @@ hwloop_optimize (hwloop_info loop) && NOTE_KIND (entry_after) != NOTE_INSN_CALL_ARG_LOCATION)) entry_after = NEXT_INSN (entry_after); #endif - entry_after = next_nonnote_insn_bb (entry_after); + entry_after = next_nonnote_nondebug_insn_bb (entry_after); gcc_assert (entry_after); emit_insn_before (seq, entry_after); diff --git a/gcc/config/sh/sh-protos.h b/gcc/config/sh/sh-protos.h index e98030d..9384875 100644 --- a/gcc/config/sh/sh-protos.h +++ b/gcc/config/sh/sh-protos.h @@ -120,10 +120,10 @@ struct set_of_reg rtx set_src; }; -/* Given a reg rtx and a start insn, try to find the insn that sets the - specified reg by using the specified insn stepping function, such as - 'prev_nonnote_insn_bb'. When the insn is found, try to extract the rtx - of the reg set. */ +/* Given a reg rtx and a start insn, try to find the insn that sets + the specified reg by using the specified insn stepping function, + such as 'prev_nonnote_nondebug_insn_bb'. When the insn is found, + try to extract the rtx of the reg set. */ template <typename F> inline set_of_reg sh_find_set_of_reg (rtx reg, rtx_insn* insn, F stepfunc, bool ignore_reg_reg_copies = false) diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index 0d7d7bc..85cc77b 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -11896,8 +11896,8 @@ sh_is_logical_t_store_expr (rtx op, rtx_insn* insn) else { - set_of_reg op_set = sh_find_set_of_reg (ops[i], insn, - prev_nonnote_insn_bb); + set_of_reg op_set = sh_find_set_of_reg + (ops[i], insn, prev_nonnote_nondebug_insn_bb); if (op_set.set_src == NULL_RTX) continue; @@ -11929,7 +11929,8 @@ sh_try_omit_signzero_extend (rtx extended_op, rtx_insn* insn) if (GET_MODE (extended_op) != SImode) return NULL_RTX; - set_of_reg s = sh_find_set_of_reg (extended_op, insn, prev_nonnote_insn_bb); + set_of_reg s = sh_find_set_of_reg (extended_op, insn, + prev_nonnote_nondebug_insn_bb); if (s.set_src == NULL_RTX) return NULL_RTX; @@ -11965,10 +11966,10 @@ sh_split_movrt_negc_to_movt_xor (rtx_insn* curr_insn, rtx operands[]) if (!can_create_pseudo_p ()) return false; - set_of_reg t_before_negc = sh_find_set_of_reg (get_t_reg_rtx (), curr_insn, - prev_nonnote_insn_bb); - set_of_reg t_after_negc = sh_find_set_of_reg (get_t_reg_rtx (), curr_insn, - next_nonnote_insn_bb); + set_of_reg t_before_negc = sh_find_set_of_reg + (get_t_reg_rtx (), curr_insn, prev_nonnote_nondebug_insn_bb); + set_of_reg t_after_negc = sh_find_set_of_reg + (get_t_reg_rtx (), curr_insn, next_nonnote_nondebug_insn_bb); if (t_before_negc.set_rtx != NULL_RTX && t_after_negc.set_rtx != NULL_RTX && rtx_equal_p (t_before_negc.set_rtx, t_after_negc.set_rtx) @@ -12009,8 +12010,8 @@ sh_find_extending_set_of_reg (rtx reg, rtx_insn* curr_insn) Also try to look through the first extension that we hit. There are some cases, where a zero_extend is followed an (implicit) sign_extend, and it fails to see the sign_extend. */ - sh_extending_set_of_reg result = - sh_find_set_of_reg (reg, curr_insn, prev_nonnote_insn_bb, true); + sh_extending_set_of_reg result = sh_find_set_of_reg + (reg, curr_insn, prev_nonnote_nondebug_insn_bb, true); if (result.set_src != NULL) { diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md index 840fd92..eb39b24 100644 --- a/gcc/config/sh/sh.md +++ b/gcc/config/sh/sh.md @@ -848,7 +848,7 @@ /* FIXME: Maybe also search the predecessor basic blocks to catch more cases. */ set_of_reg op = sh_find_set_of_reg (operands[0], curr_insn, - prev_nonnote_insn_bb); + prev_nonnote_nondebug_insn_bb); if (op.set_src != NULL && GET_CODE (op.set_src) == AND && !sh_insn_operands_modified_between_p (op.insn, op.insn, curr_insn)) @@ -939,7 +939,7 @@ if (dump_file) fprintf (dump_file, "cmpgesi_t: trying to optimize for const_int 0\n"); - rtx_insn* i = next_nonnote_insn_bb (curr_insn); + rtx_insn* i = next_nonnote_nondebug_insn_bb (curr_insn); if (dump_file) { @@ -3094,7 +3094,7 @@ && ! sh_dynamicalize_shift_p (shift_count)) { if (prev_set_t_insn == NULL) - prev_set_t_insn = prev_nonnote_insn_bb (curr_insn); + prev_set_t_insn = prev_nonnote_nondebug_insn_bb (curr_insn); /* Skip the nott insn, which was probably inserted by the splitter of *rotcr_neg_t. Don't use one of the recog functions @@ -3106,7 +3106,8 @@ if (GET_CODE (pat) == SET && t_reg_operand (XEXP (pat, 0), SImode) && negt_reg_operand (XEXP (pat, 1), SImode)) - prev_set_t_insn = prev_nonnote_insn_bb (prev_set_t_insn); + prev_set_t_insn = prev_nonnote_nondebug_insn_bb + (prev_set_t_insn); } if (! (prev_set_t_insn != NULL_RTX @@ -3194,7 +3195,7 @@ if (sh_ashlsi_clobbers_t_reg_p (shift_count) && ! sh_dynamicalize_shift_p (shift_count)) { - prev_set_t_insn = prev_nonnote_insn_bb (curr_insn); + prev_set_t_insn = prev_nonnote_nondebug_insn_bb (curr_insn); /* Skip the nott insn, which was probably inserted by the splitter of *rotcl_neg_t. Don't use one of the recog functions @@ -3206,7 +3207,8 @@ if (GET_CODE (pat) == SET && t_reg_operand (XEXP (pat, 0), SImode) && negt_reg_operand (XEXP (pat, 1), SImode)) - prev_set_t_insn = prev_nonnote_insn_bb (prev_set_t_insn); + prev_set_t_insn = prev_nonnote_nondebug_insn_bb + (prev_set_t_insn); } if (! (prev_set_t_insn != NULL_RTX @@ -4423,7 +4425,7 @@ When we're here, the not:SI pattern obviously has been matched already and we only have to see whether the following insn is the left shift. */ - rtx_insn *i = next_nonnote_insn_bb (curr_insn); + rtx_insn *i = next_nonnote_nondebug_insn_bb (curr_insn); if (i == NULL_RTX || !NONJUMP_INSN_P (i)) FAIL; @@ -10751,8 +10753,8 @@ { rtx t_reg = get_t_reg_rtx (); - for (rtx_insn* i = prev_nonnote_insn_bb (curr_insn); i != NULL; - i = prev_nonnote_insn_bb (i)) + for (rtx_insn* i = prev_nonnote_nondebug_insn_bb (curr_insn); i != NULL; + i = prev_nonnote_nondebug_insn_bb (i)) { if (!INSN_P (i) || DEBUG_INSN_P (i)) continue; diff --git a/gcc/config/sh/sh_treg_combine.cc b/gcc/config/sh/sh_treg_combine.cc index cb3a7a8..bae81af 100644 --- a/gcc/config/sh/sh_treg_combine.cc +++ b/gcc/config/sh/sh_treg_combine.cc @@ -291,7 +291,7 @@ find_set_of_reg_bb (rtx reg, rtx_insn *insn) return result; for (result.insn = insn; result.insn != NULL; - result.insn = prev_nonnote_insn_bb (result.insn)) + result.insn = prev_nonnote_nondebug_insn_bb (result.insn)) { if (BARRIER_P (result.insn)) return result; @@ -748,9 +748,8 @@ sh_treg_combine::record_set_of_reg (rtx reg, rtx_insn *start_insn, // Now see how the ccreg was set. // For now it must be in the same BB. log_msg ("tracing ccreg\n"); - new_entry.setcc = - find_set_of_reg_bb (m_ccreg, - prev_nonnote_insn_bb (new_entry.cstore.insn)); + new_entry.setcc = find_set_of_reg_bb + (m_ccreg, prev_nonnote_nondebug_insn_bb (new_entry.cstore.insn)); // If cstore was found but setcc was not found continue anyway, as // for some of the optimization types the setcc is irrelevant. @@ -1353,7 +1352,8 @@ sh_treg_combine::try_optimize_cbranch (rtx_insn *insn) // (set (reg ccreg) (eq (reg) (const_int 0))) // The testing insn could also be outside of the current basic block, but // for now we limit the search to the current basic block. - trace.setcc = find_set_of_reg_bb (m_ccreg, prev_nonnote_insn_bb (insn)); + trace.setcc = find_set_of_reg_bb + (m_ccreg, prev_nonnote_nondebug_insn_bb (insn)); if (trace.setcc.set_src () == NULL_RTX) log_return_void ("could not find set of ccreg in current BB\n"); @@ -1412,9 +1412,9 @@ sh_treg_combine::try_optimize_cbranch (rtx_insn *insn) // If we find it here there's no point in checking other BBs. trace.bb_entries.push_front (bb_entry (trace.bb ())); - record_return_t res = - record_set_of_reg (trace_reg, prev_nonnote_insn_bb (trace.setcc.insn), - trace.bb_entries.front ()); + record_return_t res = record_set_of_reg + (trace_reg, prev_nonnote_nondebug_insn_bb (trace.setcc.insn), + trace.bb_entries.front ()); if (res == other_set_found) log_return_void ("other set found - aborting trace\n"); diff --git a/gcc/config/sh/sync.md b/gcc/config/sh/sync.md index b46ac31..9f158bd 100644 --- a/gcc/config/sh/sync.md +++ b/gcc/config/sh/sync.md @@ -294,7 +294,7 @@ /* FIXME: Sometimes the 'expected value' operand is not propagated as immediate value. See PR 64974. */ set_of_reg op2 = sh_find_set_of_reg (operands[2], curr_insn, - prev_nonnote_insn_bb); + prev_nonnote_nondebug_insn_bb); if (op2.set_src != NULL && satisfies_constraint_I08 (op2.set_src)) { rtx* r = &XVECEXP (XEXP (XVECEXP (PATTERN (curr_insn), 0, 0), 1), 0, 1); |