diff options
| author | YamaArashi <shadow962@live.com> | 2016-02-14 20:14:37 -0800 |
|---|---|---|
| committer | YamaArashi <shadow962@live.com> | 2016-02-14 20:14:37 -0800 |
| commit | 69d04ba246cd5716eb4efd0ad8bc761a2d3ae7ab (patch) | |
| tree | f32e0530782cc8b6e2d84d6026e699fa3b93d165 /gcc/combine.c | |
| parent | 0aebbdf6f7c204a0453892a0f946ce3821b6b6ca (diff) | |
remove insn scheduling (not supported with thumb)
Diffstat (limited to 'gcc/combine.c')
| -rwxr-xr-x | gcc/combine.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 93c1312..86f41bd 100755 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -2130,14 +2130,6 @@ try_combine (i3, i2, i1) split_code = GET_CODE (*split); } -#ifdef INSN_SCHEDULING - /* If *SPLIT is a paradoxical SUBREG, when we split it, it should - be written as a ZERO_EXTEND. */ - if (split_code == SUBREG && GET_CODE (SUBREG_REG (*split)) == MEM) - SUBST (*split, gen_rtx_combine (ZERO_EXTEND, split_mode, - XEXP (*split, 0))); -#endif - newi2pat = gen_rtx_combine (SET, VOIDmode, newdest, *split); SUBST (*split, newdest); i2_code_number = recog_for_combine (&newi2pat, i2, &new_i2_notes); @@ -2705,12 +2697,6 @@ find_split_point (loc, insn) switch (code) { case SUBREG: -#ifdef INSN_SCHEDULING - /* If we are making a paradoxical SUBREG invalid, it becomes a split - point. */ - if (GET_CODE (SUBREG_REG (x)) == MEM) - return loc; -#endif return find_split_point (&SUBREG_REG (x), insn); case MEM: |