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Diffstat (limited to 'gcc/tree-ssa-loop-manip.c')
| -rw-r--r-- | gcc/tree-ssa-loop-manip.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/gcc/tree-ssa-loop-manip.c b/gcc/tree-ssa-loop-manip.c index 29f701c..a72b779 100644 --- a/gcc/tree-ssa-loop-manip.c +++ b/gcc/tree-ssa-loop-manip.c @@ -1319,15 +1319,14 @@ rewrite_all_phi_nodes_with_iv (loop_p loop, tree main_iv) free (bbs); } -/* Bases all the induction variables in LOOP on a single induction - variable (unsigned with base 0 and step 1), whose final value is - compared with *NIT. When the IV type precision has to be larger - than *NIT type precision, *NIT is converted to the larger type, the - conversion code is inserted before the loop, and *NIT is updated to - the new definition. When BUMP_IN_LATCH is true, the induction - variable is incremented in the loop latch, otherwise it is - incremented in the loop header. Return the induction variable that - was created. */ +/* Bases all the induction variables in LOOP on a single induction variable + (with base 0 and step 1), whose final value is compared with *NIT. When the + IV type precision has to be larger than *NIT type precision, *NIT is + converted to the larger type, the conversion code is inserted before the + loop, and *NIT is updated to the new definition. When BUMP_IN_LATCH is true, + the induction variable is incremented in the loop latch, otherwise it is + incremented in the loop header. Return the induction variable that was + created. */ tree canonicalize_loop_ivs (struct loop *loop, tree *nit, bool bump_in_latch) |