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(life_analysis, propagate_block, dump_flow_info): Add more missing 

casts to REGSET_ELT_TYPE.

From-SVN: r1826
This commit is contained in:
Richard Kenner 1992-08-14 07:39:24 -04:00
parent 858a47b165
commit efb07da787
1 changed files with 9 additions and 6 deletions
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15
gcc/flow.c
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@ -853,10 +853,10 @@ life_analysis (f, nregs)
consider the stack pointer live at the end of the function. */
basic_block_live_at_end[n_basic_blocks - 1]
[STACK_POINTER_REGNUM / REGSET_ELT_BITS]
|= 1 << (STACK_POINTER_REGNUM % REGSET_ELT_BITS);
|= (REGSET_ELT_TYPE) 1 << (STACK_POINTER_REGNUM % REGSET_ELT_BITS);
basic_block_new_live_at_end[n_basic_blocks - 1]
[STACK_POINTER_REGNUM / REGSET_ELT_BITS]
|= 1 << (STACK_POINTER_REGNUM % REGSET_ELT_BITS);
|= (REGSET_ELT_TYPE) 1 << (STACK_POINTER_REGNUM % REGSET_ELT_BITS);
}
/* Mark all global registers as being live at the end of the function
@ -867,9 +867,11 @@ life_analysis (f, nregs)
if (global_regs[i])
{
basic_block_live_at_end[n_basic_blocks - 1]
[i / REGSET_ELT_BITS] |= 1 << (i % REGSET_ELT_BITS);
[i / REGSET_ELT_BITS]
|= (REGSET_ELT_TYPE) 1 << (i % REGSET_ELT_BITS);
basic_block_new_live_at_end[n_basic_blocks - 1]
[i / REGSET_ELT_BITS] |= 1 << (i % REGSET_ELT_BITS);
[i / REGSET_ELT_BITS]
|= (REGSET_ELT_TYPE) 1 << (i % REGSET_ELT_BITS);
}
/* Propagate life info through the basic blocks
@ -1430,7 +1432,7 @@ propagate_block (old, first, last, final, significant, bnum)
register struct sometimes *p = regs_sometimes_live;
for (i = 0; i < sometimes_max; i++, p++)
if (old[p->offset] & (1 << p->bit))
if (old[p->offset] & ((REGSET_ELT_TYPE) 1 << p->bit))
reg_n_calls_crossed[p->offset * REGSET_ELT_BITS + p->bit]+= 1;
}
}
@ -2639,7 +2641,8 @@ dump_flow_info (file)
for (regno = 0; regno < max_regno; regno++)
{
register int offset = regno / REGSET_ELT_BITS;
register int bit = 1 << (regno % REGSET_ELT_BITS);
register REGSET_ELT_TYPE bit
= (REGSET_ELT_TYPE) 1 << (regno % REGSET_ELT_BITS);
if (basic_block_live_at_start[i][offset] & bit)
fprintf (file, " %d", regno);
}