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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a28f1bf7c40..03f63c8e90b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,25 @@ +2005-03-01 Daniel Berlin <dberlin@dberlin.org> + + * Makefile.in (tree-ssa-sink.o): New. + (OBJS-common): Add tree-ssa-sink.o. + * common.opt: Add -ftree-sink + * opts.c (decode_options): flag_tree_sink is set at O1 or higher. + * timevar.def (TV_TREE_SINK): new timevar. + * tree-flow.h (is_hidden_global_store): Prototype. + * tree-optimize.c (init_tree_optimization_passes): Add + pass_sink_code. + * tree-pass.h (pass_sink_code): New. + * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking + for non-obvious global store store to is_hidden_global_store, and + call that new function. + * tree-ssa-sink.c: New file. + * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink. + * doc/passes.texi: Document forward store motion. + * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test + * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test + * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test + * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test + 2005-03-01 Per Bothner <per@bothner.com> * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION |