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| author | Hans-Peter Nilsson <hp@axis.com> | 2023-04-19 17:45:57 +0200 |
|---|---|---|
| committer | Hans-Peter Nilsson <hp@bitrange.com> | 2023-04-26 01:12:25 +0200 |
| commit | 064eed39d232b0984a0199a6163e3db68e41671f (patch) | |
| tree | 8806e76c21abf91d59e429c0fcfdfbe8d59c754e | |
| parent | dd39ec6dc7440d24078d91a04144e33fe67ae2a8 (diff) | |
| download | gcc-064eed39d232b0984a0199a6163e3db68e41671f.zip gcc-064eed39d232b0984a0199a6163e3db68e41671f.tar.gz gcc-064eed39d232b0984a0199a6163e3db68e41671f.tar.bz2 | |
recog.cc: Correct comments referring to parameter match_len
* recog.cc (peep2_attempt, peep2_update_life): Correct
head-comment description of parameter match_len.
| -rw-r--r-- | gcc/recog.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/recog.cc b/gcc/recog.cc index 3ddeab5..fd09145 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 |