diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/passes.def | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/passes.def b/gcc/passes.def index 0f54145..56dab80 100644 --- a/gcc/passes.def +++ b/gcc/passes.def @@ -360,9 +360,11 @@ along with GCC; see the file COPYING3. If not see number of false positives from it. */ NEXT_PASS (pass_split_crit_edges); NEXT_PASS (pass_late_warn_uninitialized); - NEXT_PASS (pass_uncprop); NEXT_PASS (pass_local_pure_const); NEXT_PASS (pass_modref); + /* uncprop replaces constants by SSA names. This makes analysis harder + and thus it should be run last. */ + NEXT_PASS (pass_uncprop); POP_INSERT_PASSES () NEXT_PASS (pass_all_optimizations_g); PUSH_INSERT_PASSES_WITHIN (pass_all_optimizations_g) @@ -393,9 +395,11 @@ along with GCC; see the file COPYING3. If not see number of false positives from it. */ NEXT_PASS (pass_split_crit_edges); NEXT_PASS (pass_late_warn_uninitialized); - NEXT_PASS (pass_uncprop); NEXT_PASS (pass_local_pure_const); NEXT_PASS (pass_modref); + /* uncprop replaces constants by SSA names. This makes analysis harder + and thus it should be run last. */ + NEXT_PASS (pass_uncprop); POP_INSERT_PASSES () NEXT_PASS (pass_tm_init); PUSH_INSERT_PASSES_WITHIN (pass_tm_init) |