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From-SVN: r1161
This commit is contained in:
Richard Stallman 1992-06-04 21:50:56 +00:00
parent a9d91d6f85
commit d1c1397eeb
1 changed files with 13 additions and 0 deletions
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13
gcc/reload1.c
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@ -1220,6 +1220,19 @@ reload (first, global, dumpfile)
if (caller_save_group_size > 1)
insn_total_groups = MAX (insn_total_groups, 1);
/* Show that this basic block will need a register of
this class. */
if (global
&& ! (basic_block_needs[(int) caller_save_spill_class]
[this_block]))
{
basic_block_needs[(int) caller_save_spill_class]
[this_block] = 1;
new_basic_block_needs = 1;
}
}
#ifdef SMALL_REGISTER_CLASSES