| Age | Commit message (Collapse) | Author | Files | Lines |
|---|
|
PR tree-optimization/78060
PR tree-optimization/78061
PR tree-optimization/78088
* tree-ssa-loop-split.c (easy_exit_values): New function.
(tree_ssa_split_loops): Use it.
(compute_new_first_bound): Change order of operations,
fix invalid use of types.
testsuite/
* g++.dg/pr78060.C: New test.
* gfortran.dg/pr78061.f: New test.
* g++.dg/pr78088.C: New test.
From-SVN: r241551
|
|
uninitialised value @ tree-vect-loop.c:2307)
2016-10-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/78076
* tree-ssa-loop-split.c (tree_ssa_split_loops): Reset aux
also on the loop tree root.
From-SVN: r241467
|
|
* tree-ssa-loop-split.c: Remove trailing spaces.
* match.pd: Likewise.
From-SVN: r241398
|
|
(approved at https://gcc.gnu.org/ml/gcc-patches/2015-12/msg00648.html )
* 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.
testsuite/
* gcc.dg/loop-split.c: New test.
* gcc.dg/tree-ssa/ifc-9.c: Update.
* gcc.dg/tree-ssa/ifc-10.c: Update.
From-SVN: r241374
|
