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authorMichael Meissner <meissner@gcc.gnu.org>1997-06-16 18:40:41 +0000
committerMichael Meissner <meissner@gcc.gnu.org>1997-06-16 18:40:41 +0000
commit8e08106d3e424349f1d5240b14dba32c7b24035a (patch)
tree7152aac86a8e6785646d9495a2de01b86387dcd2 /gcc/local-alloc.c
parent119f2738a65cad2dd277c5c86cd10efb3f503d73 (diff)
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Use REG_SET macros
From-SVN: r14250
Diffstat (limited to 'gcc/local-alloc.c')
-rw-r--r--gcc/local-alloc.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/gcc/local-alloc.c b/gcc/local-alloc.c
index 3603e53..83cb08f 100644
--- a/gcc/local-alloc.c
+++ b/gcc/local-alloc.c
@@ -1181,8 +1181,7 @@ update_equiv_regs ()
&& GET_CODE (insn) == INSN
&& REG_BASIC_BLOCK (regno) < 0)
{
- int l, offset;
- REGSET_ELT_TYPE bit;
+ int l;
emit_insn_before (copy_rtx (PATTERN (equiv_insn)), insn);
REG_NOTES (PREV_INSN (insn)) = REG_NOTES (equiv_insn);
@@ -1202,11 +1201,8 @@ update_equiv_regs ()
if (block >= 0 && insn == basic_block_head[block])
basic_block_head[block] = PREV_INSN (insn);
- offset = regno / REGSET_ELT_BITS;
- bit = ((REGSET_ELT_TYPE) 1
- << (regno % REGSET_ELT_BITS));
for (l = 0; l < n_basic_blocks; l++)
- basic_block_live_at_start[l][offset] &= ~ bit;
+ CLEAR_REGNO_REG_SET (basic_block_live_at_start[l], regno);
}
}
}
@@ -1253,11 +1249,7 @@ block_alloc (b)
/* Initialize table of hardware registers currently live. */
-#ifdef HARD_REG_SET
- regs_live = *basic_block_live_at_start[b];
-#else
- COPY_HARD_REG_SET (regs_live, basic_block_live_at_start[b]);
-#endif
+ REG_SET_TO_HARD_REG_SET (regs_live, basic_block_live_at_start[b]);
/* This loop scans the instructions of the basic block
and assigns quantities to registers.