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-rw-r--r--gcc/tree-ssa-loop-manip.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-loop-manip.c b/gcc/tree-ssa-loop-manip.c
index fe9c43c..2fdfafa 100644
--- a/gcc/tree-ssa-loop-manip.c
+++ b/gcc/tree-ssa-loop-manip.c
@@ -41,7 +41,8 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
It is expected that neither BASE nor STEP are shared with other expressions
(unless the sharing rules allow this). Use VAR as a base var_decl for it
(if NULL, a new temporary will be created). The increment will occur at
- INCR_POS (after it if AFTER is true, before it otherwise). The ssa versions
+ INCR_POS (after it if AFTER is true, before it otherwise). INCR_POS and
+ AFTER can be computed using standard_iv_increment_position. The ssa versions
of the variable before and after increment will be stored in VAR_BEFORE and
VAR_AFTER (unless they are NULL). */