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(init_reg_sets_1): Make static.

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(init_reg_modes): New function.
(init_regs): Likewise.

From-SVN: r7104
This commit is contained in:
Doug Evans 1994-04-20 23:38:22 +00:00
parent 34d0205f17
commit c27c5281ce
1 changed files with 24 additions and 6 deletions
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30
gcc/regclass.c
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@ -356,7 +356,7 @@ init_reg_sets ()
/* After switches have been processed, which perhaps alter
`fixed_regs' and `call_used_regs', convert them to HARD_REG_SETs. */
void
static void
init_reg_sets_1 ()
{
register int i;
@ -398,17 +398,35 @@ init_reg_sets_1 ()
if (call_fixed_regs[i])
SET_HARD_REG_BIT (call_fixed_reg_set, i);
}
}
/* Compute the table of register modes.
These values are used to record death information for individual registers
(as opposed to a multi-register mode).
This can't be done until HARD_REGNO_NREGS and HARD_REGNO_MODE_OK are
usable which is after OVERRIDE_OPTIONS on some targets. */
/* Compute the table of register modes.
These values are used to record death information for individual registers
(as opposed to a multi-register mode). */
static void
init_reg_modes ()
{
register int i;
for (i = 0; i < FIRST_PSEUDO_REGISTER; i++)
reg_raw_mode[i] = choose_hard_reg_mode (i, 1);
}
/* Finish initializing the register sets and
initialize the register modes. */
void
init_regs ()
{
/* This finishes what was started by init_reg_sets, but couldn't be done
until after register usage was specified. */
if (!output_bytecode)
init_reg_sets_1 ();
init_reg_modes ();
}
/* Return a machine mode that is legitimate for hard reg REGNO and large
enough to save nregs. If we can't find one, return VOIDmode. */