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| author | Trevor Saunders <tbsaunde+gcc@tbsaunde.org> | 2015-07-09 02:51:09 +0000 |
|---|---|---|
| committer | Trevor Saunders <tbsaunde@gcc.gnu.org> | 2015-07-09 02:51:09 +0000 |
| commit | 760edf20ba65b2d6b44a6a8c98683e4eb9490009 (patch) | |
| tree | 3b2f06358a06111a3171d4f07399d8b62fc9689d /gcc/recog.c | |
| parent | 16cb56686dba6e45ab5e19b86fbed7712e1e6501 (diff) | |
| download | gcc-760edf20ba65b2d6b44a6a8c98683e4eb9490009.zip gcc-760edf20ba65b2d6b44a6a8c98683e4eb9490009.tar.gz gcc-760edf20ba65b2d6b44a6a8c98683e4eb9490009.tar.bz2 | |
reduce conditional compilation based on AUTO_INC_DEC
gcc/ChangeLog:
2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
of AUTO_INC_DEC with the preprocessor.
* combine.c (combine_instructions): Likewise.
(can_combine_p): Likewise.
(try_combine): Likewise.
* emit-rtl.c (try_split): Likewise.
* loop-invariant.c (calculate_loop_reg_pressure): Likewise.
* lower-subreg.c (resolve_simple_move): Likewise.
* lra.c (update_inc_notes): Likewise.
* recog.c (asm_operand_ok): Likewise.
(constrain_operands): Likewise.
* regrename.c (scan_rtx_address): Likewise.
* reload.c (update_auto_inc_notes): Likewise.
(reg_inc_found_and_valid_p): Likewise.
* reload1.c (reload): Likewise.
(emit_input_reload_insns): Likewise.
(delete_output_reload): Likewise.
* sched-deps.c (init_insn_reg_pressure_info): Likewise.
* valtrack.c (cleanup_auto_inc_dec): Likewise.
From-SVN: r225596
Diffstat (limited to 'gcc/recog.c')
| -rw-r--r-- | gcc/recog.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/gcc/recog.c b/gcc/recog.c index 3e50fa9..b69ace56 100644 --- a/gcc/recog.c +++ b/gcc/recog.c @@ -1704,9 +1704,7 @@ int asm_operand_ok (rtx op, const char *constraint, const char **constraints) { int result = 0; -#if AUTO_INC_DEC bool incdec_ok = false; -#endif /* Use constrain_operands after reload. */ gcc_assert (!reload_completed); @@ -1774,7 +1772,6 @@ asm_operand_ok (rtx op, const char *constraint, const char **constraints) result = 1; break; -#if AUTO_INC_DEC case '<': case '>': /* ??? Before auto-inc-dec, auto inc/dec insns are not supposed @@ -1784,7 +1781,6 @@ asm_operand_ok (rtx op, const char *constraint, const char **constraints) Match any memory and hope things are resolved after reload. */ incdec_ok = true; -#endif default: cn = lookup_constraint (constraint); switch (get_constraint_type (cn)) @@ -1828,9 +1824,8 @@ asm_operand_ok (rtx op, const char *constraint, const char **constraints) return 0; } -#if AUTO_INC_DEC /* For operands without < or > constraints reject side-effects. */ - if (!incdec_ok && result && MEM_P (op)) + if (AUTO_INC_DEC && !incdec_ok && result && MEM_P (op)) switch (GET_CODE (XEXP (op, 0))) { case PRE_INC: @@ -1843,7 +1838,6 @@ asm_operand_ok (rtx op, const char *constraint, const char **constraints) default: break; } -#endif return result; } @@ -2806,9 +2800,8 @@ constrain_operands (int strict, alternative_mask alternatives) = recog_data.operand[funny_match[funny_match_index].this_op]; } -#if AUTO_INC_DEC /* For operands without < or > constraints reject side-effects. */ - if (recog_data.is_asm) + if (AUTO_INC_DEC && recog_data.is_asm) { for (opno = 0; opno < recog_data.n_operands; opno++) if (MEM_P (recog_data.operand[opno])) @@ -2829,7 +2822,7 @@ constrain_operands (int strict, alternative_mask alternatives) break; } } -#endif + return 1; } } |