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resource.c (mark_referenced_resources): Abort() before attempting to mark a pseudo register.

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* resource.c (mark_referenced_resources): Abort() before
attempting to mark a pseudo register.
(mark_set_resources): Likewise.

From-SVN: r38581
This commit is contained in:
Alexandre Oliva 2001-01-01 00:43:16 +00:00 • committed by Alexandre Oliva
parent 8b634749ab
commit 1d2215feb9
2 changed files with 30 additions and 4 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2000-12-31 Alexandre Oliva <aoliva@redhat.com>
* resource.c (mark_referenced_resources): Abort() before
attempting to mark a pseudo register.
(mark_set_resources): Likewise.
2001-01-01 Michael Hayes <mhayes@redhat.com>
* loop.h (REG_IV_CLASS): New accessor macro.

28
gcc/resource.c
View file

@ -212,14 +212,24 @@ mark_referenced_resources (x, res, include_delayed_effects)
unsigned int last_regno
= regno + HARD_REGNO_NREGS (regno, GET_MODE (x));
if (last_regno > FIRST_PSEUDO_REGISTER)
abort ();
for (r = regno; r < last_regno; r++)
SET_HARD_REG_BIT (res->regs, r);
}
return;
case REG:
for (r = 0; r < HARD_REGNO_NREGS (REGNO (x), GET_MODE (x)); r++)
SET_HARD_REG_BIT (res->regs, REGNO (x) + r);
{
unsigned int regno = REGNO (x);
unsigned int last_regno
= regno + HARD_REGNO_NREGS (regno, GET_MODE (x));
if (last_regno > FIRST_PSEUDO_REGISTER)
abort ();
for (r = regno; r < last_regno; r++)
SET_HARD_REG_BIT (res->regs, r);
}
return;
case MEM:
@ -760,6 +770,8 @@ mark_set_resources (x, res, in_dest, mark_type)
unsigned int last_regno
= regno + HARD_REGNO_NREGS (regno, GET_MODE (x));
if (last_regno > FIRST_PSEUDO_REGISTER)
abort ();
for (r = regno; r < last_regno; r++)
SET_HARD_REG_BIT (res->regs, r);
}
@ -768,8 +780,16 @@ mark_set_resources (x, res, in_dest, mark_type)
case REG:
if (in_dest)
for (r = 0; r < HARD_REGNO_NREGS (REGNO (x), GET_MODE (x)); r++)
SET_HARD_REG_BIT (res->regs, REGNO (x) + r);
{
unsigned int regno = REGNO (x);
unsigned int last_regno
= regno + HARD_REGNO_NREGS (regno, GET_MODE (x));
if (last_regno > FIRST_PSEUDO_REGISTER)
abort ();
for (r = regno; r < last_regno; r++)
SET_HARD_REG_BIT (res->regs, r);
}
return;
case STRICT_LOW_PART: