diff options
Diffstat (limited to 'gcc/ra-rewrite.c')
| -rw-r--r-- | gcc/ra-rewrite.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc/ra-rewrite.c b/gcc/ra-rewrite.c index 6ebef49..2f4ce6c 100644 --- a/gcc/ra-rewrite.c +++ b/gcc/ra-rewrite.c @@ -996,7 +996,8 @@ reloads_to_loads (struct rewrite_info *ri, struct ref **refs, struct web *web = ref2web[DF_REF_ID (refs[n])]; struct web *supweb = find_web_for_subweb (web); int is_death; - int j; + unsigned j; + /* Only emit reloads when entering their interference region. A use of a spilled web never opens an interference region, independent of it's color. */ @@ -1062,7 +1063,7 @@ rewrite_program2 (bitmap new_deaths) { basic_block last_bb = NULL; rtx last_block_insn; - int i, j; + unsigned i, j; bitmap_iterator bi; if (!INSN_P (insn)) @@ -1355,7 +1356,7 @@ rewrite_program2 (bitmap new_deaths) CLEAR_HARD_REG_SET (cum_colors); FOR_EACH_EDGE (e, ei, bb->preds) { - int j; + unsigned j; if (num >= 5) break; @@ -1629,7 +1630,7 @@ reset_changed_flag (void) void actual_spill (void) { - int i; + unsigned i; bitmap_iterator bi; bitmap new_deaths = BITMAP_XMALLOC (); |