diff options
Diffstat (limited to 'gcc/tree-optimize.c')
| -rw-r--r-- | gcc/tree-optimize.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/gcc/tree-optimize.c b/gcc/tree-optimize.c index 6b1d35554f4..6e07a2b504f 100644 --- a/gcc/tree-optimize.c +++ b/gcc/tree-optimize.c @@ -364,12 +364,17 @@ init_tree_optimization_passes (void) NEXT_PASS (pass_may_alias); NEXT_PASS (pass_rename_ssa_copies); NEXT_PASS (pass_early_warn_uninitialized); - NEXT_PASS (pass_dce); - NEXT_PASS (pass_dominator); - NEXT_PASS (pass_copy_prop); + + /* Initial scalar cleanups. */ + NEXT_PASS (pass_ccp); + NEXT_PASS (pass_fre); NEXT_PASS (pass_dce); NEXT_PASS (pass_forwprop); NEXT_PASS (pass_vrp); + NEXT_PASS (pass_copy_prop); + NEXT_PASS (pass_dce); + NEXT_PASS (pass_dominator); + NEXT_PASS (pass_merge_phi); NEXT_PASS (pass_phiopt); NEXT_PASS (pass_may_alias); @@ -403,6 +408,7 @@ init_tree_optimization_passes (void) NEXT_PASS (pass_loop); NEXT_PASS (pass_dominator); NEXT_PASS (pass_copy_prop); + NEXT_PASS (pass_dce); /* FIXME: If DCE is not run before checking for uninitialized uses, we may get false warnings (e.g., testsuite/gcc.dg/uninit-5.c). However, this also causes us to misdiagnose cases that should be |