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| author | Michael Hayes <m.hayes@elec.canterbury.ac.nz> | 2002-01-12 04:14:50 +0000 |
|---|---|---|
| committer | Michael Hayes <m.hayes@gcc.gnu.org> | 2002-01-12 04:14:50 +0000 |
| commit | cdb574d383b485bbee692ab4763fb1ac4be5e34d (patch) | |
| tree | 47df6508da9cc82385c9decb1dd19e83285dd868 /gcc/conflict.c | |
| parent | cf11ac5596a2a5f7ebb0f8269e45aac2f85954df (diff) | |
| download | gcc-cdb574d383b485bbee692ab4763fb1ac4be5e34d.tar.gz | |
conflict.c (conflict_graph_compute): Free regsets when finished.
* conflict.c (conflict_graph_compute): Free regsets when finished.
* ssa.c (compute_coalesced_reg_partition): Likewise.
From-SVN: r48792
Diffstat (limited to 'gcc/conflict.c')
| -rw-r--r-- | gcc/conflict.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/gcc/conflict.c b/gcc/conflict.c index 99cd9ca1efa..d1fb1293cf9 100644 --- a/gcc/conflict.c +++ b/gcc/conflict.c @@ -449,20 +449,20 @@ conflict_graph_compute (regs, p) { int b; conflict_graph graph = conflict_graph_new (max_reg_num ()); + regset_head live_head; + regset live = &live_head; + regset_head born_head; + regset born = &born_head; + + INIT_REG_SET (live); + INIT_REG_SET (born); for (b = n_basic_blocks; --b >= 0; ) { basic_block bb = BASIC_BLOCK (b); - regset_head live_head; - regset live = &live_head; - regset_head born_head; - regset born = &born_head; rtx insn; rtx head; - INIT_REG_SET (live); - INIT_REG_SET (born); - /* Start with the regs that are live on exit, limited to those we're interested in. */ COPY_REG_SET (live, bb->global_live_at_end); @@ -524,5 +524,8 @@ conflict_graph_compute (regs, p) } } + FREE_REG_SET (live); + FREE_REG_SET (born); + return graph; } |