diff options
Diffstat (limited to 'gcc/toplev.c')
| -rw-r--r-- | gcc/toplev.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index 5afeb1c09d1..580384f184c 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -3309,11 +3309,11 @@ rest_of_compilation (decl) timevar_push (TV_REORDER_BLOCKS); open_dump_file (DFI_bbro, decl); - /* Last attempt to optimize CFG, as scheduling, peepholing - and insn splitting possibly introduced more crossjumping - oppurtuntities. */ - cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_POST_REGSTACK - | (flag_crossjumping ? CLEANUP_CROSSJUMP : 0)); + /* Last attempt to optimize CFG, as scheduling, peepholing and insn + splitting possibly introduced more crossjumping oppurtuntities. + Except that we can't actually run crossjumping without running + another DCE pass, which we can't do after reg-stack. */ + cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_POST_REGSTACK); if (flag_reorder_blocks) { reorder_basic_blocks (); |
