recog.cc: Correct comments referring to parameter match_len

Message ID 20230419155448.EAC3420438@pchp3.se.axis.com
State Accepted
Headers
Series recog.cc: Correct comments referring to parameter match_len |

Checks

Context Check Description
snail/gcc-patch-check success Github commit url

Commit Message

Hans-Peter Nilsson April 19, 2023, 3:54 p.m. UTC
  I'll commit this as obvious, so it doesn't trick anyone else
anymore.
-- >8 --
	* recog.cc (peep2_attempt, peep2_update_life): Correct
	head-comment description of parameter match_len.
---
 gcc/recog.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
  

Patch

diff --git a/gcc/recog.cc b/gcc/recog.cc
index 3ddeab59d924..fd09145d45e5 100644
--- a/gcc/recog.cc
+++ b/gcc/recog.cc
@@ -3850,7 +3850,7 @@  copy_frame_info_to_split_insn (rtx_insn *old_insn, rtx_insn *new_insn)
   maybe_copy_prologue_epilogue_insn (old_insn, new_insn);
 }
 
-/* While scanning basic block BB, we found a match of length MATCH_LEN,
+/* While scanning basic block BB, we found a match of length MATCH_LEN + 1,
    starting at INSN.  Perform the replacement, removing the old insns and
    replacing them with ATTEMPT.  Returns the last insn emitted, or NULL
    if the replacement is rejected.  */
@@ -4036,7 +4036,7 @@  peep2_attempt (basic_block bb, rtx_insn *insn, int match_len, rtx_insn *attempt)
 /* After performing a replacement in basic block BB, fix up the life
    information in our buffer.  LAST is the last of the insns that we
    emitted as a replacement.  PREV is the insn before the start of
-   the replacement.  MATCH_LEN is the number of instructions that were
+   the replacement.  MATCH_LEN + 1 is the number of instructions that were
    matched, and which now need to be replaced in the buffer.  */
 
 static void