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| author | Jeffrey A Law <law@cygnus.com> | 1997-08-28 03:35:22 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1997-08-27 21:35:22 -0600 |
| commit | e5eb27e51fe9f28375a7ae5a8a9ed5719968b482 (patch) | |
| tree | 480e183f65e682922ade7ab74d0bbc0d16008908 /gcc/flags.h | |
| parent | 73624c403d6bc189395af0c8b7c47c0262d38ca0 (diff) | |
| download | gcc-e5eb27e51fe9f28375a7ae5a8a9ed5719968b482.zip gcc-e5eb27e51fe9f28375a7ae5a8a9ed5719968b482.tar.gz gcc-e5eb27e51fe9f28375a7ae5a8a9ed5719968b482.tar.bz2 | |
flags.h (flag_move_all_movables): Declare.
* flags.h (flag_move_all_movables): Declare.
(flag_reduce_all_givs): Likewise.
* loop.c (move_movables): Handle flag_move_all_movables.
(strength_reduce): Handle flag_reduce_all_givs.
* toplev.c (flag_move_all_movables): Define.
(flag_reduce_all_givs): Likewise.
(f_options): Add -fmove-all-movables and -freduce-all-givs.
* invoke.texi: Document new options, including alias stuff that
wasn't included last time.
Two of the "Tooning" options :-)
From-SVN: r14987
Diffstat (limited to 'gcc/flags.h')
| -rw-r--r-- | gcc/flags.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/flags.h b/gcc/flags.h index 58f5bc0..5b3c763 100644 --- a/gcc/flags.h +++ b/gcc/flags.h @@ -216,6 +216,16 @@ extern int flag_unroll_loops; extern int flag_unroll_all_loops; +/* Nonzero forces all invariant computations in loops to be moved + outside the loop. */ + +extern int flag_move_all_movables; + +/* Nonzero forces all general induction variables in loops to be + strength reduced. */ + +extern int flag_reduce_all_givs; + /* Nonzero for -fcse-follow-jumps: have cse follow jumps to do a more extensive job. */ |