diff options
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5655d13a..4265d08 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,20 @@ +2016-10-20 Michael Matz <matz@suse.de> + + Loop splitting. + * common.opt (-fsplit-loops): New flag. + * passes.def (pass_loop_split): Add. + * opts.c (default_options_table): Add OPT_fsplit_loops entry at -O3. + (enable_fdo_optimizations): Add loop splitting. + * timevar.def (TV_LOOP_SPLIT): Add. + * tree-pass.h (make_pass_loop_split): Declare. + * tree-ssa-loop-manip.h (rewrite_into_loop_closed_ssa_1): Declare. + * tree-ssa-loop-unswitch.c: Include tree-ssa-loop-manip.h, + * tree-ssa-loop-split.c: New file. + * Makefile.in (OBJS): Add tree-ssa-loop-split.o. + * doc/invoke.texi (fsplit-loops): Document. + * doc/passes.texi (Loop optimization): Add paragraph about loop + splitting. + 2016-10-20 Richard Biener <rguenther@suse.de> * cgraphunit.c (analyze_functions): Set node->definition to |