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| author | Jeff Law <law@gcc.gnu.org> | 1995-12-17 10:17:23 -0700 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1995-12-17 10:17:23 -0700 |
| commit | 041d71807974f04fc621367fe49b0bba6468bb5c (patch) | |
| tree | b0c096d7839f2547e531c7f4727f4a374911bc64 /gcc/regclass.c | |
| parent | a295d3317e3675c09de2b101e88f08eba04f26c5 (diff) | |
| download | gcc-041d71807974f04fc621367fe49b0bba6468bb5c.tar.gz | |
regclass.c (regclass): Use SECONDARY_RELOAD_CLASS if it's defined to avoid useless work.
* regclass.c (regclass): Use SECONDARY_RELOAD_CLASS if it's
defined to avoid useless work.
* combine.c (find_split_point): Try to split SET_DEST
just like we do for SET_SRC.
From-SVN: r10790
Diffstat (limited to 'gcc/regclass.c')
| -rw-r--r-- | gcc/regclass.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/regclass.c b/gcc/regclass.c index 9b9a4d50ec7..964cd59b68e 100644 --- a/gcc/regclass.c +++ b/gcc/regclass.c @@ -674,6 +674,10 @@ regclass (f, nregs) being used in such addresses. */ if ((0 +#ifdef SECONDARY_RELOAD_CLASS + || (SECONDARY_RELOAD_CLASS (BASE_REG_CLASS, m, r) + != NO_REGS) +#else #ifdef SECONDARY_INPUT_RELOAD_CLASS || (SECONDARY_INPUT_RELOAD_CLASS (BASE_REG_CLASS, m, r) != NO_REGS) @@ -682,6 +686,7 @@ regclass (f, nregs) || (SECONDARY_OUTPUT_RELOAD_CLASS (BASE_REG_CLASS, m, r) != NO_REGS) #endif +#endif ) && ! auto_inc_dec_reg_p (r, m)) forbidden_inc_dec_class[i] = 1; |