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(reload): Move assign_stack_local call into main loop. 

From-SVN: r13671
This commit is contained in:
Jim Wilson 1997-02-20 13:37:59 -08:00
parent 44cfd5120c
commit 7657bf2fbf
1 changed files with 9 additions and 6 deletions
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15
gcc/reload1.c
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@ -747,11 +747,6 @@ reload (first, global, dumpfile)
for (i = LAST_VIRTUAL_REGISTER + 1; i < max_regno; i++)
alter_reg (i, -1);
/* Round size of stack frame to BIGGEST_ALIGNMENT. This must be done here
because the stack size may be a part of the offset computation for
register elimination. */
assign_stack_local (BLKmode, 0, 0);
/* If we have some registers we think can be eliminated, scan all insns to
see if there is an insn that sets one of these registers to something
other than itself plus a constant. If so, the register cannot be
@ -861,7 +856,7 @@ reload (first, global, dumpfile)
rtx max_groups_insn[N_REG_CLASSES];
rtx max_nongroups_insn[N_REG_CLASSES];
rtx x;
HOST_WIDE_INT starting_frame_size = get_frame_size ();
HOST_WIDE_INT starting_frame_size;
int previous_frame_pointer_needed = frame_pointer_needed;
static char *reg_class_names[] = REG_CLASS_NAMES;
@ -883,6 +878,14 @@ reload (first, global, dumpfile)
changes from 0 to 1 in this pass. */
new_basic_block_needs = 0;
/* Round size of stack frame to BIGGEST_ALIGNMENT. This must be done
here because the stack size may be a part of the offset computation
for register elimination, and there might have been new stack slots
created in the last iteration of this loop. */
assign_stack_local (BLKmode, 0, 0);
starting_frame_size = get_frame_size ();
/* Reset all offsets on eliminable registers to their initial values. */
#ifdef ELIMINABLE_REGS
for (ep = reg_eliminate; ep < &reg_eliminate[NUM_ELIMINABLE_REGS]; ep++)