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From-SVN: r1515
This commit is contained in:
Charles Hannum 1992-07-08 10:28:26 +00:00
parent 3b5e8cb62e
commit 2e0e2b76be
2 changed files with 24 additions and 8 deletions
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25
gcc/regclass.c
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@ -103,7 +103,17 @@ int reg_alloc_order[FIRST_PSEUDO_REGISTER] = REG_ALLOC_ORDER;
/* For each reg class, a HARD_REG_SET saying which registers are in it. */
HARD_REG_SET reg_class_contents[] = REG_CLASS_CONTENTS;
HARD_REG_SET reg_class_contents[N_REG_CLASSES];
/* The same information, but as an array of ints. We copy from these
ints to the table above. This is done so that the tm.h files do
not have to be aware of the wordsize for machines with <= 64 regs. */
#define N_REG_INTS \
((FIRST_PSEUDO_REGISTER + (HOST_BITS_PER_INT - 1)) / HOST_BITS_PER_INT)
static int int_reg_class_contents[N_REG_CLASSES][N_REG_INTS]
= REG_CLASS_CONTENTS;
/* For each reg class, number of regs it contains. */
@ -158,6 +168,19 @@ init_reg_sets ()
{
register int i, j;
/* First copy the register information from the initial int form into
the regsets. */
for (i = 0; i < N_REG_CLASSES; i++)
{
CLEAR_HARD_REG_SET (reg_class_contents[i]);
for (j = 0; j < FIRST_PSEUDO_REGISTER; j++)
if (int_reg_class_contents[i][j / HOST_BITS_PER_INT]
& (1 << (j % HOST_BITS_PER_INT)))
SET_HARD_REG_BIT (reg_class_contents[i], j);
}
bcopy (initial_fixed_regs, fixed_regs, sizeof fixed_regs);
bcopy (initial_call_used_regs, call_used_regs, sizeof call_used_regs);
bzero (global_regs, sizeof global_regs);

7
gcc/stmt.c
View File

@ -3240,9 +3240,6 @@ pushcase (value, label, duplicate)
if (index_type == error_mark_node)
return 0;
/* There may be NOP_EXPR around the value if we got it from an enum. */
STRIP_NOPS (value);
/* Convert VALUE to the type in which the comparisons are nominally done. */
if (value != 0)
value = convert (nominal_type, value);
@ -3372,10 +3369,6 @@ pushcase_range (value1, value2, label, duplicate)
}
case_stack->data.case_stmt.seenlabel = 1;
/* There may be NOP_EXPR around the value if we got it from an enum. */
STRIP_NOPS (value1);
STRIP_NOPS (value2);
/* Convert VALUEs to type in which the comparisons are nominally done. */
if (value1 == 0) /* Negative infinity. */
value1 = TYPE_MIN_VALUE(index_type);