diff options
Diffstat (limited to 'gcc/tree-vectorizer.c')
| -rw-r--r-- | gcc/tree-vectorizer.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c index 392c8c1..7793b0b 100644 --- a/gcc/tree-vectorizer.c +++ b/gcc/tree-vectorizer.c @@ -574,7 +574,7 @@ slpeel_update_phis_for_duplicate_loop (struct loop *orig_loop, - IS_NEW_LOOP: TRUE if LOOP is a new loop (a duplicated copy of another "original" loop). FALSE if LOOP is an original loop (not a newly - created copy). The SSA_NAME_AUX fields of the defs in the origianl + created copy). The SSA_NAME_AUX fields of the defs in the original loop are the corresponding new ssa-names used in the new duplicated loop copy. IS_NEW_LOOP indicates which of the two args of the phi nodes in UPDATE_BB takes the original ssa-name, and which takes the @@ -929,14 +929,14 @@ slpeel_verify_cfg_after_peeling (struct loop *first_loop, case, first-loop is the newly created loop, and second-loop is LOOP. - NITERS: the number of iterations that LOOP iterates. - FIRST_NITERS: the number of iterations that the first-loop should iterate. - - UPDATE_FIRST_LOOP_COUNT: specified whether this function is responssible + - UPDATE_FIRST_LOOP_COUNT: specified whether this function is responsible for updating the loop bound of the first-loop to FIRST_NITERS. If it is false, the caller of this function may want to take care of this - (this can be usefull is we don't want new stmts added to first-loop). + (this can be useful if we don't want new stmts added to first-loop). Output: The function returns a pointer to the new loop-copy, or NULL if it failed - to perform the trabsformation. + to perform the transformation. The function generates two if-then-else guards: one before the first loop, and the other before the second loop: |