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| author | Jeffrey A Law <law@cygnus.com> | 1998-12-09 22:57:59 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-12-09 15:57:59 -0700 |
| commit | c985204794dd5aa24b898fa25f738d77af556660 (patch) | |
| tree | f1bdc57beedb7ce3442d025d119886ec26548d59 /gcc/flow.c | |
| parent | 104bf76a62749f2cd334f68cae1dd3bdd8129c74 (diff) | |
| download | gcc-c985204794dd5aa24b898fa25f738d77af556660.tar.gz | |
* flow.c: Update some comments.
From-SVN: r24226
Diffstat (limited to 'gcc/flow.c')
| -rw-r--r-- | gcc/flow.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/gcc/flow.c b/gcc/flow.c index 6a4a448e5ee..add9d1257e6 100644 --- a/gcc/flow.c +++ b/gcc/flow.c @@ -298,10 +298,7 @@ static void notice_stack_pointer_modification PROTO ((rtx, rtx)); /* Find basic blocks of the current function. F is the first insn of the function and NREGS the number of register numbers - in use. - LIVE_REACHABLE_P is non-zero if the caller needs all live blocks to - be reachable. This turns on a kludge that causes the control flow - information to be inaccurate and not suitable for passes like GCSE. */ + in use. */ void find_basic_blocks (f, nregs, file) @@ -437,10 +434,7 @@ static rtx nonlocal_label_list; NONLOCAL_LABELS is a list of non-local labels in the function. Blocks that are otherwise unreachable may be reachable with a non-local - goto. - LIVE_REACHABLE_P is non-zero if the caller needs all live blocks to - be reachable. This turns on a kludge that causes the control flow - information to be inaccurate and not suitable for passes like GCSE. */ + goto. */ static void find_basic_blocks_1 (f, nonlocal_labels) |