diff options
Diffstat (limited to 'gcc/tree-ssa-loop-ivcanon.c')
| -rw-r--r-- | gcc/tree-ssa-loop-ivcanon.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/gcc/tree-ssa-loop-ivcanon.c b/gcc/tree-ssa-loop-ivcanon.c index 0ad2069983f..a56679d3239 100644 --- a/gcc/tree-ssa-loop-ivcanon.c +++ b/gcc/tree-ssa-loop-ivcanon.c @@ -330,7 +330,7 @@ canonicalize_loop_induction_variables (struct loops *loops, struct loop *loop, /* The main entry point of the pass. Adds canonical induction variables to the suitable LOOPS. */ -void +unsigned int canonicalize_induction_variables (struct loops *loops) { unsigned i; @@ -352,14 +352,15 @@ canonicalize_induction_variables (struct loops *loops) scev_reset (); if (changed) - cleanup_tree_cfg_loop (); + return TODO_cleanup_cfg; + return 0; } /* Unroll LOOPS completely if they iterate just few times. Unless MAY_INCREASE_SIZE is true, perform the unrolling only if the size of the code does not increase. */ -void +unsigned int tree_unroll_loops_completely (struct loops *loops, bool may_increase_size) { unsigned i; @@ -388,7 +389,8 @@ tree_unroll_loops_completely (struct loops *loops, bool may_increase_size) scev_reset (); if (changed) - cleanup_tree_cfg_loop (); + return TODO_cleanup_cfg; + return 0; } /* Checks whether LOOP is empty. */ @@ -562,7 +564,7 @@ try_remove_empty_loop (struct loop *loop, bool *changed) /* Remove the empty LOOPS. */ -void +unsigned int remove_empty_loops (struct loops *loops) { bool changed = false; @@ -574,6 +576,7 @@ remove_empty_loops (struct loops *loops) if (changed) { scev_reset (); - cleanup_tree_cfg_loop (); + return TODO_cleanup_cfg; } + return 0; } |