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| author | Doug Evans <dje@gnu.org> | 1997-04-11 20:52:56 +0000 |
|---|---|---|
| committer | Doug Evans <dje@gnu.org> | 1997-04-11 20:52:56 +0000 |
| commit | 9fd54896c102649d2ebbb8fdff871bc08afc3058 (patch) | |
| tree | da9adc862289f61683e8ae6ab76edaad45c1c055 /gcc | |
| parent | 4d6c607f2e7c6a0a443e33356eaf2bcd5ff8eb17 (diff) | |
| download | gcc-9fd54896c102649d2ebbb8fdff871bc08afc3058.zip gcc-9fd54896c102649d2ebbb8fdff871bc08afc3058.tar.gz gcc-9fd54896c102649d2ebbb8fdff871bc08afc3058.tar.bz2 | |
(REG_ALLOC_ORDER): Restore to original setting.
From-SVN: r13858
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/m32r/m32r.h | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/gcc/config/m32r/m32r.h b/gcc/config/m32r/m32r.h index e199ff9..78259fa 100644 --- a/gcc/config/m32r/m32r.h +++ b/gcc/config/m32r/m32r.h @@ -453,14 +453,10 @@ if (GET_MODE_CLASS (MODE) == MODE_INT \ /* If defined, an initializer for a vector of integers, containing the numbers of hard registers in the order in which GNU CC should prefer to use them (from most preferred to least). */ -/* FIXME: revisit. - GCC seemed very poor at optimizing register allocations for libcalls. - By ordering the regs according to function arguments, all problems were - alleviated. Leave changed for now but revisit again in awhile. */ -#if 0 +#if 1 /* better for int code */ #define REG_ALLOC_ORDER \ { 4, 5, 6, 7, 2, 3, 8, 9, 10, 11, 12, 13, 14, 0, 1, 15, 16, 17 } -#else +#else /* better for fp code at expense of int code */ #define REG_ALLOC_ORDER \ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 } #endif |