diff options
| author | Jeffrey A Law <law@cygnus.com> | 1999-01-24 07:24:00 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1999-01-24 00:24:00 -0700 |
| commit | 4a050cc23faad32967ab9b813e1e4ae55fe3511e (patch) | |
| tree | a04e548b72802be116e74abe1a59cbc7c1142f55 | |
| parent | 09554da93e20b43c842a342c82062c18606252f1 (diff) | |
| download | gcc-4a050cc23faad32967ab9b813e1e4ae55fe3511e.zip gcc-4a050cc23faad32967ab9b813e1e4ae55fe3511e.tar.gz gcc-4a050cc23faad32967ab9b813e1e4ae55fe3511e.tar.bz2 | |
stmt.c (stmt_loop_nest_empty): New function.
* stmt.c (stmt_loop_nest_empty): New function.
* tree.h (stmt_loop_nest_empty): Declare it.
From-SVN: r24844
| -rw-r--r-- | gcc/ChangeLog | 2 | ||||
| -rw-r--r-- | gcc/stmt.c | 8 | ||||
| -rw-r--r-- | gcc/tree.h | 1 |
3 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f06b6c2..1551020 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,7 @@ Sun Jan 24 08:07:59 1999 Jeffrey A Law (law@cygnus.com) + * stmt.c (stmt_loop_nest_empty): New function. + * tree.h (stmt_loop_nest_empty): Declare it. * rtl.def (CALL_PLACEHOLDER): New rtx code. Sun Jan 24 21:24:43 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> @@ -2345,6 +2345,14 @@ expand_exit_loop_if_false (whichloop, cond) return 1; } +/* Return nonzero if the loop nest is empty. Else return zero. */ + +int +stmt_loop_nest_empty () +{ + return (loop_stack == NULL); +} + /* Return non-zero if we should preserve sub-expressions as separate pseudos. We never do so if we aren't optimizing. We always do so if -fexpensive-optimizations. @@ -1952,6 +1952,7 @@ extern int pushcase_range PROTO((tree, tree, tree (*) (tree, tree), tree, tree *)); extern void using_eh_for_cleanups PROTO((void)); +extern int stmt_loop_nest_empty PROTO((void)); /* In fold-const.c */ |