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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 98fce0a..4d708ef 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,17 @@ +Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz> + + * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New global variables. + (lang_independent_options): Add -fsched2-use-superblocks -fsced2-use-traces. + (rest_of_compilation): Deal with it. + * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare. + * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces): Declare. + * rtl.h (reg_to_stack): Update prototype. + * reg-stack.c (reg_to_stack): Return when something has changed; + update liveness when executing after superblock scheduling. + + * combine.c (simplify_shift_const): Simplify few special cases + into constants. + 2003-02-20 David Edelsohn <edelsohn@gnu.org> * config/rs6000/rs6000.md: (attr "type"): Add fast_compare. |