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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/reload.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/reload.c')
| -rw-r--r-- | gcc/reload.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/gcc/reload.c b/gcc/reload.c index 3b6df37..a670f13 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -5447,14 +5447,13 @@ static void update_auto_inc_notes (rtx_insn *insn ATTRIBUTE_UNUSED, int regno ATTRIBUTE_UNUSED, int reloadnum ATTRIBUTE_UNUSED) { -#if AUTO_INC_DEC - rtx link; + if (!AUTO_INC_DEC) + return; - for (link = REG_NOTES (insn); link; link = XEXP (link, 1)) + for (rtx link = REG_NOTES (insn); link; link = XEXP (link, 1)) if (REG_NOTE_KIND (link) == REG_INC && (int) REGNO (XEXP (link, 0)) == regno) push_replacement (&XEXP (link, 0), reloadnum, VOIDmode); -#endif } /* Record the pseudo registers we must reload into hard registers in a @@ -7168,13 +7167,15 @@ find_inc_amount (rtx x, rtx inced) /* Return 1 if registers from REGNO to ENDREGNO are the subjects of a REG_INC note in insn INSN. REGNO must refer to a hard register. */ -#if AUTO_INC_DEC static int reg_inc_found_and_valid_p (unsigned int regno, unsigned int endregno, rtx insn) { rtx link; + if (!AUTO_INC_DEC) + return 0; + gcc_assert (insn); if (! INSN_P (insn)) @@ -7189,11 +7190,6 @@ reg_inc_found_and_valid_p (unsigned int regno, unsigned int endregno, } return 0; } -#else - -#define reg_inc_found_and_valid_p(regno,endregno,insn) 0 - -#endif /* Return 1 if register REGNO is the subject of a clobber in insn INSN. If SETS is 1, also consider SETs. If SETS is 2, enable checking |