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ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.

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* ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
        (free_reg): Use it.

From-SVN: r55721
This commit is contained in:
Michael Matz 2002-07-24 20:52:26 +00:00 committed by Michael Matz
parent 51937d2c98
commit c560531806
2 changed files with 16 additions and 4 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2002-07-24 Michael Matz <matz@suse.de>
* ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
(free_reg): Use it.
2002-07-24 Richard Earnshaw <rearnsha@arm.com>
* arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output

15
gcc/ra-colorize.c
View File

@ -1031,6 +1031,13 @@ color_usable_p (c, dont_begin_colors, free_colors, mode)
return 0;
}
/* I don't want to clutter up the actual code with ifdef's. */
#ifdef REG_ALLOC_ORDER
#define INV_REG_ALLOC_ORDER(c) inv_reg_alloc_order[c]
#else
#define INV_REG_ALLOC_ORDER(c) c
#endif
/* Searches in FREE_COLORS for a block of hardregs of the right length
for MODE, which doesn't begin at a hardreg mentioned in DONT_BEGIN_COLORS.
If it needs more than one hardreg it prefers blocks beginning
@ -1065,16 +1072,16 @@ get_free_reg (dont_begin_colors, free_colors, mode)
{
if (size < 2 || (c & 1) == 0)
{
if (inv_reg_alloc_order[c] < pref_reg_order)
if (INV_REG_ALLOC_ORDER (c) < pref_reg_order)
{
pref_reg = c;
pref_reg_order = inv_reg_alloc_order[c];
pref_reg_order = INV_REG_ALLOC_ORDER (c);
}
}
else if (inv_reg_alloc_order[c] < last_resort_reg_order)
else if (INV_REG_ALLOC_ORDER (c) < last_resort_reg_order)
{
last_resort_reg = c;
last_resort_reg_order = inv_reg_alloc_order[c];
last_resort_reg_order = INV_REG_ALLOC_ORDER (c);
}
}
else