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2017-02-10re PR tree-optimization/79411 (ICE: SSA corruption ↵Jakub Jelinek1-1/+14
(fail_abnormal_edge_coalesce)) PR tree-optimization/79411 * tree-ssa-reassoc.c (is_reassociable_op): Return false if stmt operands are SSA_NAMEs used in abnormal phis. (can_reassociate_p): Return false if op is SSA_NAME used in abnormal phis. * gcc.c-torture/compile/pr79411.c: New test. From-SVN: r245324
2017-01-24Fix false positive for -Walloc-size-larger-than (PR bootstrap/79132).Martin Liska1-0/+1
2017-01-24 Martin Liska <mliska@suse.cz> PR bootstrap/79132 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert that would prevent us to call alloca with -1 as argument. From-SVN: r244857
2017-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r243994
2016-12-09re PR middle-end/78726 (Incorrect unsigned arithmetic optimization)Jakub Jelinek1-8/+29
PR tree-optimization/78726 * tree-ssa-reassoc.c (make_new_ssa_for_def): Add OPCODE and OP argument. For lhs uses in debug stmts, don't replace lhs with new_lhs, but with a debug temp set to new_lhs opcode op. (make_new_ssa_for_all_defs): Add OPCODE argument, pass OPCODE and OP down to make_new_ssa_for_def. (zero_one_operation): Call make_new_ssa_for_all_defs even when stmts_to_fix is empty, if *def has not changed yet. Pass OPCODE to make_new_ssa_for_all_defs. * gcc.c-torture/execute/pr78726.c: New test. * gcc.dg/guality/pr78726.c: New test. From-SVN: r243476
2016-11-09fold-const.c (tree_swap_operands_p): Remove unused arg.Richard Biener1-1/+1
2016-11-09 Richard Biener <rguenther@suse.de> * fold-const.c (tree_swap_operands_p): Remove unused arg. * fold-const.c (tree_swap_operands_p): Likewise. (fold_binary_loc): Adjust. (fold_ternary_loc): Likewise. * genmatch.c (dt_operand::gen_gimple_exp): Likewise. * gimple-fold.c (fold_stmt_1): Likewise. * gimple-match-head.c (gimple_resimplify2): Likewise. (gimple_resimplify3): Likewise. (gimple_simplify): Likewise. * tree-ssa-dom.c (record_equality): Likewise. * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Likewise. * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise. * tree-ssa-threadedge.c (simplify_control_stmt_condition_1): Likewise. From-SVN: r242004
2016-10-31re PR tree-optimization/77860 (ICE in gimple_build_assign_1, at gimple.c:420)Jakub Jelinek1-1/+1
PR tree-optimization/77860 * tree-ssa-reassoc.c (eliminate_using_constants): Handle also integral complex and vector constants. * gcc.dg/pr77860.c: New test. From-SVN: r241706
2016-10-13Move MEMMODEL_* from coretypes.h to memmodel.hThomas Preud'homme1-0/+1
2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com> gcc/ * coretypes.h: Move MEMMODEL_* macros and enum memmodel definition into ... * memmodel.h: This file. * alias.c, asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, caller-save.c, calls.c, ccmp.c, cfgbuild.c, cfgcleanup.c, cfgexpand.c, cfgloopanal.c, cfgrtl.c, cilk-common.c, combine.c, combine-stack-adj.c, common/config/aarch64/aarch64-common.c, common/config/arm/arm-common.c, common/config/bfin/bfin-common.c, common/config/c6x/c6x-common.c, common/config/i386/i386-common.c, common/config/ia64/ia64-common.c, common/config/nvptx/nvptx-common.c, compare-elim.c, config/aarch64/aarch64-builtins.c, config/aarch64/aarch64-c.c, config/aarch64/cortex-a57-fma-steering.c, config/arc/arc.c, config/arc/arc-c.c, config/arm/arm-builtins.c, config/arm/arm-c.c, config/avr/avr.c, config/avr/avr-c.c, config/avr/avr-log.c, config/bfin/bfin.c, config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c, config/darwin-c.c, config/darwin.c, config/epiphany/epiphany.c, config/epiphany/mode-switch-use.c, config/epiphany/resolve-sw-modes.c, config/fr30/fr30.c, config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c, config/i386/i386-c.c, config/i386/winnt.c, config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c, config/mcore/mcore.c, config/microblaze/microblaze.c, config/mmix/mmix.c, config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c, config/nds32/nds32-cost.c, config/nds32/nds32-intrinsic.c, config/nds32/nds32-md-auxiliary.c, config/nds32/nds32-memory-manipulation.c, config/nds32/nds32-predicates.c, config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c, config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c, config/rs6000/rs6000-c.c, config/rx/rx.c, config/s390/s390-c.c, config/s390/s390.c, config/sh/sh.c, config/sh/sh-c.c, config/sh/sh-mem.cc, config/sh/sh_treg_combine.cc, config/sol2.c, config/spu/spu.c, config/stormy16/stormy16.c, config/tilegx/tilegx.c, config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c, config/visium/visium.c, config/vms/vms-c.c, config/xtensa/xtensa.c, coverage.c, cppbuiltin.c, cprop.c, cse.c, cselib.c, dbxout.c, dce.c, df-core.c, df-problems.c, df-scan.c, dojump.c, dse.c, dwarf2asm.c, dwarf2cfi.c, dwarf2out.c, emit-rtl.c, except.c, explow.c, expmed.c, expr.c, final.c, fold-const.c, function.c, fwprop.c, gcse.c, ggc-page.c, haifa-sched.c, hsa-brig.c, hsa-gen.c, hw-doloop.c, ifcvt.c, init-regs.c, internal-fn.c, ira-build.c, ira-color.c, ira-conflicts.c, ira-costs.c, ira-emit.c, ira-lives.c, ira.c, jump.c, loop-doloop.c, loop-invariant.c, loop-iv.c, loop-unroll.c, lower-subreg.c, lra.c, lra-assigns.c, lra-coalesce.c, lra-constraints.c, lra-eliminations.c, lra-lives.c, lra-remat.c, lra-spills.c, mode-switching.c, modulo-sched.c, omp-low.c, passes.c, postreload-gcse.c, postreload.c, predict.c, print-rtl-function.c, recog.c, ree.c, reg-stack.c, regcprop.c, reginfo.c, regrename.c, reload.c, reload1.c, reorg.c, resource.c, rtl-chkp.c, rtl-tests.c, rtlanal.c, rtlhooks.c, sched-deps.c, sched-rgn.c, sdbout.c, sel-sched-ir.c, sel-sched.c, shrink-wrap.c, simplify-rtx.c, stack-ptr-mod.c, stmt.c, stor-layout.c, target-globals.c, targhooks.c, toplev.c, tree-nested.c, tree-outof-ssa.c, tree-profile.c, tree-ssa-coalesce.c, tree-ssa-ifcombine.c, tree-ssa-loop-ivopts.c, tree-ssa-loop.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-vect-data-refs.c, ubsan.c, valtrack.c, var-tracking.c, varasm.c: Include memmodel.h. * genattrtab.c (write_header): Include memmodel.h in generated file. * genautomata.c (main): Likewise. * gengtype.c (open_base_files): Likewise. * genopinit.c (main): Likewise. * genconditions.c (write_header): Include memmodel.h earlier in generated file. * genemit.c (main): Likewise. * genoutput.c (output_prologue): Likewise. * genpeep.c (main): Likewise. * genpreds.c (write_insn_preds_c): Likewise. * genrecog.c (write_header): Likewise. * Makefile.in (PLUGIN_HEADERS): Include memmodel.h gcc/ada/ * gcc-interface/utils2.c: Include memmodel.h. gcc/c-family/ * c-cppbuiltin.c: Include memmodel.h. * c-opts.c: Likewise. * c-pragma.c: Likewise. * c-warn.c: Likewise. gcc/c/ * c-typeck.c: Include memmodel.h. gcc/cp/ * decl2.c: Include memmodel.h. * rtti.c: Likewise. gcc/fortran/ * trans-intrinsic.c: Include memmodel.h. gcc/go/ * go-backend.c: Include memmodel.h. libgcc/ * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_* equivalent. * config/tilepro/atomic.c: Likewise and stop casting model to enum memmodel. From-SVN: r241121
2016-10-12re PR tree-optimization/77929 (ICE: verify_gimple failed (error: non-trivial ↵Jakub Jelinek1-3/+17
conversion at assignment)) PR tree-optimization/77929 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle (*ops)[ranges[i].idx]->op != ranges[i].exp case. * gcc.c-torture/compile/pr77929.c: New test. From-SVN: r241019
2016-10-09re PR tree-optimization/77901 (ICE in tree-sse-reassoc,c:2881)Jakub Jelinek1-1/+5
PR tree-optimization/77901 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Only optimize if ranges[i].exp is SSA_NAME when looking for >= and only when ranges[i].exp is NULL or SSA_NAME when looking for the other comparison. * gcc.c-torture/compile/pr77901.c: New test. From-SVN: r240899
2016-10-07re PR tree-optimization/77664 (Missed optimization: signed int >= 0 && < ↵Jakub Jelinek1-4/+199
unsigned short) PR tree-optimization/77664 * tree-ssa-reassoc.c (update_range_test): Also clear low and high for the other ranges. (optimize_range_tests_diff): Fix up formatting. (optimize_range_tests_var_bound): New function. (optimize_range_tests): Use it. * gcc.dg/tree-ssa/pr77664.c: New test. * gcc.dg/pr77664.c: New test. From-SVN: r240858
2016-09-26re PR tree-optimization/77719 (ICE in pp_string, at pretty-print.c:955)Kugan Vivekanandarajah1-1/+1
Fix PR77719 gcc/testsuite/ChangeLog: 2016-09-26 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/77719 * gfortran.dg/pr77719.f90: New test. gcc/ChangeLog: 2016-09-26 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/77719 * tree-ssa-reassoc.c (make_new_ssa_for_def): Use gimple_get_lhs to get lhs instead of gimple_assign_lhs as stmt can be builtins too. From-SVN: r240505
2016-09-21Incorrect arithmetic optimization involving bitfield argumentsKugan Vivekanandarajah1-8/+72
gcc/ChangeLog: 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org> PR tree-optimization/72835 * tree-ssa-reassoc.c (make_new_ssa_for_def): New. (make_new_ssa_for_all_defs): Likewise. (zero_one_operation): Replace all SSA_NAMEs defined in the chain. gcc/testsuite/ChangeLog: 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org> PR tree-optimization/72835 * gcc.dg/tree-ssa/pr72835.c: New test. From-SVN: r240299
2016-07-27re PR tree-optimization/71994 (ICE: verify_gimple failed)Kugan Vivekanandarajah1-2/+2
gcc/testsuite/ChangeLog: 2016-07-28 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/71994 * gcc.dg/torture/pr71994.c: New test. gcc/ChangeLog: 2016-07-28 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/71994 * tree-ssa-reassoc.c (maybe_optimize_range_tests): Check tcc_comparison before calling get_ops. From-SVN: r238802
2016-07-26use auto_sbitmap in various placesTrevor Saunders1-9/+3
gcc/ChangeLog: 2016-07-26 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * bt-load.c (compute_out): Use auto_sbitmap class. (link_btr_uses): Likewise. * cfganal.c (mark_dfs_back_edges): Likewise. (post_order_compute): Likewise. (inverted_post_order_compute): Likewise. (pre_and_rev_post_order_compute_fn): Likewise. (single_pred_before_succ_order): Likewise. * cfgexpand.c (pass_expand::execute): Likewise. * cfgloop.c (verify_loop_structure): Likewise. * cfgloopmanip.c (fix_bb_placements): Likewise. (remove_path): Likewise. (update_dominators_in_loop): Likewise. * cfgrtl.c (break_superblocks): Likewise. * ddg.c (check_sccs): Likewise. (create_ddg_all_sccs): Likewise. * df-core.c (df_worklist_dataflow): Likewise. * dse.c (dse_step3): Likewise. * except.c (eh_region_outermost): Likewise. * function.c (thread_prologue_and_epilogue_insns): Likewise. * gcse.c (prune_expressions): Likewise. (prune_insertions_deletions): Likewise. * gimple-ssa-backprop.c (backprop::~backprop): Likewise. * graph.c (draw_cfg_nodes_no_loops): Likewise. * ira-lives.c (remove_some_program_points_and_update_live_ranges): Likewise. * lcm.c (compute_earliest): Likewise. (compute_farthest): Likewise. * loop-unroll.c (unroll_loop_constant_iterations): Likewise. (unroll_loop_runtime_iterations): Likewise. (unroll_loop_stupid): Likewise. * lower-subreg.c (decompose_multiword_subregs): Likewise. * lra-lives.c: Likewise. * lra.c (lra): Likewise. * modulo-sched.c (schedule_reg_moves): Likewise. (optimize_sc): Likewise. (get_sched_window): Likewise. (sms_schedule_by_order): Likewise. (check_nodes_order): Likewise. (order_nodes_of_sccs): Likewise. (order_nodes_in_scc): Likewise. * recog.c (split_all_insns): Likewise. * regcprop.c (pass_cprop_hardreg::execute): Likewise. * reload1.c (reload): Likewise. * sched-rgn.c (haifa_find_rgns): Likewise. (split_edges): Likewise. (compute_trg_info): Likewise. * sel-sched.c (init_seqno): Likewise. * store-motion.c (remove_reachable_equiv_notes): Likewise. * tree-into-ssa.c (update_ssa): Likewise. * tree-ssa-live.c (live_worklist): Likewise. * tree-ssa-loop-im.c (fill_always_executed_in): Likewise. * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): * Likewise. (try_peel_loop): Likewise. * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): * Likewise. * tree-ssa-pre.c (compute_antic): Likewise. * tree-ssa-reassoc.c (undistribute_ops_list): Likewise. * tree-stdarg.c (reachable_at_most_once): Likewise. * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Likewise. * var-tracking.c (vt_find_locations): Likewise. From-SVN: r238748
2016-07-25Call get_ops just for SSA_NAMEs (PR tree-optimization/71987)Martin Liska1-3/+4
PR tree-optimization/71987 * tree-ssa-reassoc.c (maybe_optimize_range_tests): Call get_ops just for SSA_NAMEs. Fix GNU coding style. * gcc.dg/torture/pr71987.c: New test. From-SVN: r238704
2016-07-24re PR tree-optimization/66726 (missed optimization, factor conversion out of ↵Kugan Vivekanandarajah1-18/+80
COND_EXPR) gcc/ChangeLog: 2016-07-24 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/66726 * tree-ssa-reassoc.c (optimize_vec_cond_expr): Handle tcc_compare stmt whose result is used in PHI. (final_range_test_p): Likewise. (maybe_optimize_range_tests): Likewise. From-SVN: r238695
2016-06-25re PR tree-optimization/71631 (Wrong constant folding)Jakub Jelinek1-4/+9
PR tree-optimization/71631 * tree-ssa-reassoc.c (reassociate_bb): Pass true as last argument to rewrite_expr_tree even if negate_result, move new_lhs var declaration and initialization earlier, for powi_result set afterwards new_lhs to lhs. For negate_result, use new_lhs instead of tmp if new_lhs != lhs, and don't shadow gsi var. * gcc.c-torture/execute/pr71631.c: New test. From-SVN: r237782
2016-06-17Fix memory leak in tree-ssa-reassoc.cMartin Liska1-1/+1
* tree-ssa-reassoc.c (transform_add_to_multiply): Use auto_vec. From-SVN: r237559
2016-06-10re PR tree-optimization/71478 (ICE in tree-ssa-reassoc.c after r236564)Kugan Vivekanandarajah1-2/+1
gcc/testsuite/ChangeLog: 2016-06-11 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/71478 * gcc.dg/pr71478.c: New test. gcc/ChangeLog: 2016-06-11 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/71478 * tree-ssa-reassoc.c (reassociate_bb): Remove (-1) from ops list for vector integer type. From-SVN: r237318
2016-06-06re PR tree-optimization/71408 (wrong code at -Os and above on x86_64-linux-gnu)Kugan Vivekanandarajah1-2/+4
gcc/ChangeLog: 2016-06-07 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/71408 * tree-ssa-reassoc.c (zero_one_operation): Fix NEGATE_EXPR operand for propagate_op_to_single_use. gcc/testsuite/ChangeLog: 2016-06-07 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/71408 * gcc.dg/tree-ssa/pr71408.c: New test. From-SVN: r237158
2016-06-06re PR target/71281 (ICE on gcc trunk on knl, wsm, ivb and bdw targets ↵Kugan Vivekanandarajah1-0/+1
(tree-ssa-reassoc)) gcc/ChangeLog: 2016-06-07 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/71281 * tree-ssa-reassoc.c (reassociate_bb): Set uid for negate stmt. gcc/testsuite/ChangeLog: 2016-06-07 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/71281 * g++.dg/torture/pr71281.C: New test. From-SVN: r237157
2016-05-31re PR tree-optimization/71352 (ICE at -O1 and above on x86_64-linux-gnu: in ↵Richard Biener1-8/+26
zero_one_operation, at tree-ssa-reassoc.c:1251) 2016-05-31 Richard Biener <rguenther@suse.de> PR tree-optimization/71352 * tree-ssa-reassoc.c (zero_one_operation): Handle op equal to minus one and a negate. * gcc.dg/tree-ssa/reassoc-45.c: New testcase. From-SVN: r236920
2016-05-30tree-ssa-reassoc.c (swap_ops_for_binary_stmt): Fix typo from commit r236875.Kugan Vivekanandarajah1-1/+1
gcc/ChangeLog: 2016-05-30 Kugan Vivekanandarajah <kuganv@linaro.org> * tree-ssa-reassoc.c (swap_ops_for_binary_stmt): Fix typo from commit r236875. Corrected oe3 to oe2 as obvious. From-SVN: r236877
2016-05-30re PR middle-end/71269 (segfault while compiling sqlite)Kugan Vivekanandarajah1-34/+37
gcc/testsuite/ChangeLog: 2016-05-30 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/71269 PR middle-end/71292 * gcc.dg/tree-ssa/pr71269.c: New test. * gcc.dg/tree-ssa/pr71292.c: New test. gcc/ChangeLog: 2016-05-30 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/71269 PR middle-end/71252 * tree-ssa-reassoc.c (insert_stmt_before_use): Use find_insert_point so that inserted stmt will not dominate stmts that defines its operand. (rewrite_expr_tree): Add stmt_to_insert before adding the use stmt. (rewrite_expr_tree_parallel): Likewise. From-SVN: r236876
2016-05-30re PR tree-optimization/71252 (ICE: verify_ssa failed : definition in block ↵Kugan Vivekanandarajah1-14/+2
7 does not dominate use in block 6) gcc/ChangeLog: 2016-05-30 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/71252 * tree-ssa-reassoc.c (swap_ops_for_binary_stmt): Fix swap such that all fields including stmt_to_insert are swapped. gcc/testsuite/ChangeLog: 2016-05-30 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/71252 * gcc.dg/tree-ssa/pr71252-2.c: New test. From-SVN: r236875
2016-05-24tree-ssa-reassoc.c (sort_by_operand_rank): Skip checking gimple_bb when ↵Kugan Vivekanandarajah1-0/+2
there is stmt_to_insert. gcc/ChangeLog: 2016-05-24 Kugan Vivekanandarajah <kuganv@linaro.org> * tree-ssa-reassoc.c (sort_by_operand_rank): Skip checking gimple_bb when there is stmt_to_insert. gcc/testsuite/ChangeLog: 2016-05-24 Kugan Vivekanandarajah <kuganv@linaro.org> * gcc.dg/tree-ssa/reassoc-44.c: New test. From-SVN: r236673
2016-05-24re PR tree-optimization/71230 (ICE : in zero_one_operation, at ↵Richard Biener1-6/+22
tree-ssa-reassoc.c:1230) 2016-05-24 Richard Biener <rguenther@suse.de> PR tree-optimization/71230 * tree-ssa-reassoc.c (zero_one_operation): Handle negate special ops. * gcc.dg/torture/pr71230.c: New testcase. * g++.dg/torture/pr71230.C: Likewise. From-SVN: r236643
2016-05-24re PR tree-optimization/71252 (ICE: verify_ssa failed : definition in block ↵Kugan Vivekanandarajah1-9/+15
7 does not dominate use in block 6) gcc/testsuite/ChangeLog: 2016-05-24 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/71252 * gfortran.dg/pr71252.f90: New test. gcc/ChangeLog: 2016-05-24 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/71252 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Add stmt_to_insert after build_and_add_sum creates new use stmt. From-SVN: r236634
2016-05-24re PR tree-optimization/71170 (ICE in rewrite_expr_tree, at ↵Kugan Vivekanandarajah1-18/+62
tree-ssa-reassoc.c:3898) gcc/ChangeLog: 2016-05-24 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/71170 * tree-ssa-reassoc.c (struct operand_entry): Add field stmt_to_insert. (add_to_ops_vec): Add stmt_to_insert. (add_repeat_to_ops_vec): Init stmt_to_insert. (insert_stmt_before_use): New. (transform_add_to_multiply): Remove mult_stmt insertion and add it to ops vector. (get_ops): Init stmt_to_insert. (maybe_optimize_range_tests): Likewise. (rewrite_expr_tree): Insert stmt_to_insert before use stmt. (rewrite_expr_tree_parallel): Likewise. (reassociate_bb): Likewise. From-SVN: r236619
2016-05-23re PR tree-optimization/71230 (ICE : in zero_one_operation, at ↵Richard Biener1-9/+7
tree-ssa-reassoc.c:1230) 2016-05-23 Richard Biener <rguenther@suse.de> PR tree-optimization/71230 * tree-ssa-reassoc.c (acceptable_pow_call): Move initial condition... (try_special_add_to_ops): ... here. Always test for single-use. * gfortran.dg/pr71230-1.f90: New testcase. * gfortran.dg/pr71230-2.f90: Likewise. From-SVN: r236591
2016-05-22re PR tree-optimization/40921 (missed optimization: x + (-y * z * z) => x - ↵Kugan Vivekanandarajah1-26/+72
y * z * z) gcc/testsuite/ChangeLog: 2016-05-22 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/40921 * gcc.dg/tree-ssa/pr40921.c: New test. gcc/ChangeLog: 2016-05-22 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/40921 * tree-ssa-reassoc.c (try_special_add_to_ops): New. (linearize_expr_tree): Call try_special_add_to_ops. (reassociate_bb): Convert MULT_EXPR by (-1) to NEGATE_EXPR. From-SVN: r236564
2016-05-21re PR tree-optimization/71179 (ice fold_convert_loc, at fold-const.c:2360)Kugan Vivekanandarajah1-1/+2
gcc/testsuite/ChangeLog: 2016-05-21 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/71179 * gcc.dg/tree-ssa/pr71179.c: New test. gcc/ChangeLog: 2016-05-21 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/71179 * tree-ssa-reassoc.c (transform_add_to_multiply): Disallow float VECTOR type. From-SVN: r236554
2016-05-19Fix leak in gcc/tree-ssa-reassoc.c.Martin Liska1-1/+1
* tree-ssa-reassoc.c (eliminate_duplicate_pair): Truncate an auto_vec instead of re-creating it. From-SVN: r236466
2016-05-18re PR tree-optimization/63586 (x+x+x+x -> 4*x in gimple)Kugan Vivekanandarajah1-0/+80
gcc/testsuite/ChangeLog: 2016-05-17 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/63586 * gcc.dg/tree-ssa/pr63586-2.c: New test. * gcc.dg/tree-ssa/pr63586.c: New test. * gcc.dg/tree-ssa/reassoc-14.c: Adjust multiplication count. gcc/ChangeLog: 2016-05-17 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/63586 * tree-ssa-reassoc.c (transform_add_to_multiply): New. (reassociate_bb): Call transform_add_to_multiply. From-SVN: r236356
2016-05-02Support <, <=, > and >= for offset_int and widest_intRichard Sandiford1-1/+1
offset_int and widest_int are supposed to be at least one bit wider than all the values they need to represent, with the extra bits being signs. Thus offset_int is effectively int128_t and widest_int is effectively intNNN_t, for target-dependent NNN. Because the types are signed, there's not really any need to specify a sign for operations like comparison. I think things would be clearer if we supported <, <=, > and >= for them (but not for wide_int, which doesn't have a sign). Tested on x86_64-linux-gnu and aarch64-linux-gnu. gcc/ * wide-int.h: Update offset_int and widest_int documentation. (WI_SIGNED_BINARY_PREDICATE_RESULT): New macro. (wi::binary_traits): Allow ordered comparisons between offset_int and offset_int, between widest_int and widest_int, and between either of these types and basic C types. (operator <, <=, >, >=): Define for the same combinations. * tree.h (tree_int_cst_lt): Use comparison operators instead of wi:: comparisons. (tree_int_cst_le): Likewise. * gimple-fold.c (fold_array_ctor_reference): Likewise. (fold_nonarray_ctor_reference): Likewise. * gimple-ssa-strength-reduction.c (record_increment): Likewise. * tree-affine.c (aff_comb_cannot_overlap_p): Likewise. * tree-parloops.c (try_transform_to_exit_first_loop_alt): Likewise. * tree-sra.c (completely_scalarize): Likewise. * tree-ssa-alias.c (stmt_kills_ref_p): Likewise. * tree-ssa-reassoc.c (extract_bit_test_mask): Likewise. * tree-vrp.c (extract_range_from_binary_expr_1): Likewise. (check_for_binary_op_overflow): Likewise. (search_for_addr_array): Likewise. * ubsan.c (ubsan_expand_objsize_ifn): Likewise. From-SVN: r235719
2016-03-24re PR tree-optimization/70372 (ICE: in wide_int_to_tree, at tree.c:1488 with ↵Richard Biener1-1/+1
-fno-tree-fre and v2ti vectors) 2016-03-24 Richard Biener <rguenther@suse.de> PR tree-optimization/70372 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Use build_all_ones_cst to also handle vector types correctly. * gcc.dg/tree-ssa/pr70372.c: New testcase. From-SVN: r234449
2016-03-14re PR tree-optimization/68714 (less folding of vector comparison)Richard Henderson1-8/+155
PR tree-opt/68714 * tree-ssa-reassoc.c (ovce_extract_ops, optimize_vec_cond_expr): New. (can_reassociate_p): Allow ANY_INTEGRAL_TYPE_P. (reassociate_bb): Use optimize_vec_cond_expr; avoid optimize_range_tests, attempt_builtin_copysign and attempt_builtin_powi on vectors. From-SVN: r234196
2016-03-01re PR target/69994 (test case gfortran.dg/reassoc_6.f fails starting with ↵Richard Biener1-1/+3
r233669) 2016-03-01 Richard Biener <rguenther@suse.de> PR tree-optimization/69994 * tree-ssa-reassoc.c (ops_equal_values_p): Handle missing case. From-SVN: r233851
2016-02-29re PR target/69994 (test case gfortran.dg/reassoc_6.f fails starting with ↵Richard Biener1-7/+63
r233669) 2016-02-29 Richard Biener <rguenther@suse.de> PR tree-optimization/69994 * tree-ssa-reassoc.c (gimple_nop_conversion_p): New function. (get_unary_op): Look through nop conversions. (ops_equal_values_p): New function, look for equality diregarding nop conversions. (eliminate_plus_minus_pair): Use ops_equal_values_p (repropagate_negates): Do not use get_unary_op here. From-SVN: r233816
2016-02-16re PR tree-optimization/69802 (gcc ICE at -O1 and above on valid code on ↵Jakub Jelinek1-10/+43
x86_64-linux-gnu with “seg fault”) PR tree-optimization/69802 * tree-ssa-reassoc.c (update_range_test): If op is SSA_NAME_IS_DEFAULT_DEF, give up unless tem is a positive op == 1 test of precision 1 integral op, otherwise handle that case as op itself. Fix up formatting. (optimize_range_tests_to_bit_test, optimize_range_tests): Fix up formatting. * gcc.dg/pr69802.c: New test. From-SVN: r233446
2016-02-12revert: re PR tree-optimization/66726 (missed optimization, factor ↵Kugan Vivekanandarajah1-110/+24
conversion out of COND_EXPR) 2016-02-12 Kugan Vivekanandarajah <kuganv@linaro.org> revert: 2016-02-12 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/66726 * tree-ssa-reassoc.c (optimize_range_tests): Handle tcc_compare stmt whose result is used in PHI. (maybe_optimize_range_tests): Likewise. (final_range_test_p): Likweise. From-SVN: r233368
2016-02-12re PR tree-optimization/66726 (missed optimization, factor conversion out of ↵Kugan Vivekanandarajah1-24/+110
COND_EXPR) gcc/ChangeLog: 2016-02-12 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/66726 * tree-ssa-reassoc.c (optimize_range_tests): Handle tcc_compare stmt whose result is used in PHI. (maybe_optimize_range_tests): Likewise. (final_range_test_p): Likweise. From-SVN: r233362
2016-01-04Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r232055
2015-12-04re PR tree-optimization/68671 (gcc.dg/torture/pr66952.c FAILs with ↵Jakub Jelinek1-1/+17
-fno-tree-dce) PR tree-optimization/68671 * tree-ssa-reassoc.c (maybe_optimize_range_tests): For basic blocks starting with the successor of first bb we've modified and ending with last_bb call reset_flow_sensitive_info_in_bb. * gcc.dg/pr68671.c: New test. From-SVN: r231278
2015-12-04tree-ssa-reassoc.c (maybe_optimize_range_tests): Return boolean indicating ↵Jeff Law1-20/+47
if a gimple conditional was optimized to true/false. * tree-ssa-reassoc.c (maybe_optimize_range_tests): Return boolean indicating if a gimple conditional was optimized to true/false. (reassociate_bb): Bubble up return value from maybe_optimize_range_tests. (do_reassoc): Similarly, but for reassociate_bb. (execute_reassoc): Return TODO_cleanup_cfg as needed. * gcc.dg/tree-ssa/reassoc-43.c: New test. From-SVN: r231277
2015-11-18re PR tree-optimization/68157 (internal compiler error: in ↵Jakub Jelinek1-0/+5
reassoc_stmt_dominates_stmt_p, at tree-ssa-reassoc.c:1287) PR tree-optimization/68157 * tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of pow_stmt or mul_stmt from stmt's uid. (reassociate_bb): Set uid of mul_stmt from stmt's uid. * g++.dg/opt/pr68157.C: New test. From-SVN: r230530
2015-11-17Use combined_fn in tree-ssa-reassoc.cRichard Sandiford1-50/+36
Another patch to extend uses of built_in_function to combined_fn, this time in tree-ssa-reassoc.c. Tested on x86_64-linux-gnu, aarch64-linux-gnu and arm-linux-gnueabi. gcc/ * tree-ssa-reassoc.c: Include case-cfn-macros.h. (stmt_is_power_of_op): Use combined_fn instead of built-in codes. (decrement_power, acceptable_pow_call): Likewise. (attempt_builtin_copysign): Likewise. From-SVN: r230480
2015-11-16Remove first_pass_instance from pass_reassocTom de Vries1-6/+22
2015-11-16 Tom de Vries <tom@codesourcery.com> * passes.def: Add arg to pass_reassoc pass instantiation. * tree-ssa-reassoc.c (reassoc_insert_powi_p): New static variable. (acceptable_pow_call, reassociate_bb): Use reassoc_insert_powi_p instead of first_pass_instance. (execute_reassoc): Add and handle insert_powi_p parameter. (pass_reassoc::insert_powi_p): New private member. (pass_reassoc::pass_reassoc): Initialize insert_powi_p. (pass_reassoc::set_pass_param): New member function. Set insert_powi_p. (pass_reassoc::execute): Call execute_reassoc with extra arg. From-SVN: r230416
2015-10-30alias.c: Remove unused headers.Andrew MacLeod1-6/+0
2015-10-30 Andrew MacLeod <amacleod@redhat.com> * alias.c: Remove unused headers. * asan.c: Likewise. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * auto-profile.c: Likewise. * bb-reorder.c: Likewise. * bitmap.c: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * ccmp.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgbuild.c: Likewise. * cfgcleanup.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfgloop.c: Likewise. * cfgloopanal.c: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraphbuild.c: Likewise. * cgraphclones.c: Likewise. * cgraphunit.c: Likewise. * cilk-common.c: Likewise. * combine-stack-adj.c: Likewise. * combine.c: Likewise. * compare-elim.c: Likewise. * convert.c: Likewise. * coverage.c: Likewise. * cppbuiltin.c: Likewise. * cprop.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * data-streamer-in.c: Likewise. * data-streamer-out.c: Likewise. * data-streamer.c: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * ddg.c: Likewise. * debug.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * dfp.c: Likewise. * dojump.c: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * double-int.c: Likewise. * dse.c: Likewise. * dumpfile.c: Likewise. * dwarf2asm.c: Likewise. * dwarf2cfi.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * except.c: Likewise. * explow.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * final.c: Likewise. * fixed-value.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * fwprop.c: Likewise. * gcse.c: Likewise. * generic-match-head.c: Likewise. * ggc-common.c: Likewise. * gimple-builder.c: Likewise. * gimple-expr.c: Likewise. * gimple-fold.c: Likewise. * gimple-iterator.c: Likewise. * gimple-low.c: Likewise. * gimple-match-head.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple-ssa-isolate-paths.c: Likewise. * gimple-ssa-strength-reduction.c: Likewise. * gimple-streamer-in.c: Likewise. * gimple-streamer-out.c: Likewise. * gimple-walk.c: Likewise. * gimple.c: Likewise. * gimplify-me.c: Likewise. * gimplify.c: Likewise. * godump.c: Likewise. * graph.c: Likewise. * graphds.c: Likewise. * haifa-sched.c: Likewise. * hw-doloop.c: Likewise. * ifcvt.c: Likewise. * init-regs.c: Likewise. * internal-fn.c: Likewise. * ipa-chkp.c: Likewise. * ipa-comdats.c: Likewise. * ipa-cp.c: Likewise. * ipa-devirt.c: Likewise. * ipa-icf-gimple.c: Likewise. * ipa-icf.c: Likewise. * ipa-inline-analysis.c: Likewise. * ipa-inline-transform.c: Likewise. * ipa-inline.c: Likewise. * ipa-polymorphic-call.c: Likewise. * ipa-profile.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-ref.c: Likewise. * ipa-reference.c: Likewise. * ipa-split.c: Likewise. * ipa-utils.c: Likewise. * ipa-visibility.c: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-emit.c: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * jump.c: Likewise. * langhooks.c: Likewise. * lcm.c: Likewise. * lists.c: Likewise. * loop-doloop.c: Likewise. * loop-init.c: Likewise. * loop-invariant.c: Likewise. * loop-iv.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lra-assigns.c: Likewise. * lra-coalesce.c: Likewise. * lra-constraints.c: Likewise. * lra-eliminations.c: Likewise. * lra-lives.c: Likewise. * lra-remat.c: Likewise. * lra-spills.c: Likewise. * lra.c: Likewise. * lto-cgraph.c: Likewise. * lto-compress.c: Likewise. * lto-opts.c: Likewise. * lto-section-in.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.c: Likewise. * mcf.c: Likewise. * mode-switching.c: Likewise. * modulo-sched.c: Likewise. * optabs.c: Likewise. * opts-global.c: Likewise. * passes.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * real.c: Likewise. * realmpfr.c: Likewise. * recog.c: Likewise. * ree.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regrename.c: Likewise. * regstat.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * rtl-chkp.c: Likewise. * rtl-error.c: Likewise. * rtlanal.c: Likewise. * rtlhooks.c: Likewise. * sanopt.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-rgn.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-ir.c: Likewise. * sel-sched.c: Likewise. * sese.c: Likewise. * shrink-wrap.c: Likewise. * simplify-rtx.c: Likewise. * stack-ptr-mod.c: Likewise. * statistics.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * stringpool.c: Likewise. * symtab.c: Likewise. * target-globals.c: Likewise. * targhooks.c: Likewise. * toplev.c: Likewise. * tracer.c: Likewise. * trans-mem.c: Likewise. * tree-affine.c: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chkp-opt.c: Likewise. * tree-chkp.c: Likewise. * tree-chrec.c: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-dfa.c: Likewise. * tree-diagnostic.c: Likewise. * tree-dump.c: Likewise. * tree-eh.c: Likewise. * tree-emutls.c: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-iterator.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-nested.c: Likewise. * tree-nrv.c: Likewise. * tree-object-size.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-scopedtables.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-strlen.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-tail-merge.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-stdarg.c: Likewise. * tree-streamer-in.c: Likewise. * tree-streamer-out.c: Likewise. * tree-streamer.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-tailcall.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tsan.c: Likewise. * ubsan.c: Likewise. * value-prof.c: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vmsdbgout.c: Likewise. * vtable-verify.c: Likewise. * web.c: Likewise. * wide-int-print.cc: Likewise. * wide-int.cc: Likewise. * xcoffout.c: Likewise. From-SVN: r229585
2015-10-29alias.c: Reorder #include statements and remove duplicates.Andrew MacLeod1-10/+9
2015-10-29 Andrew MacLeod <amacleod@redhat.com> * alias.c: Reorder #include statements and remove duplicates. * asan.c: Likewise. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * auto-profile.c: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * ccmp.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgbuild.c: Likewise. * cfgcleanup.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfgloop.c: Likewise. * cfgloopanal.c: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraphbuild.c: Likewise. * cgraphclones.c: Likewise. * cgraphunit.c: Likewise. * cilk-common.c: Likewise. * combine-stack-adj.c: Likewise. * combine.c: Likewise. * compare-elim.c: Likewise. * convert.c: Likewise. * coverage.c: Likewise. * cppbuiltin.c: Likewise. * cprop.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * data-streamer-in.c: Likewise. * data-streamer-out.c: Likewise. * data-streamer.c: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * ddg.c: Likewise. * debug.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * dfp.c: Likewise. * dojump.c: Likewise. * dominance.c: Likewise. * double-int.c: Likewise. * dse.c: Likewise. * dumpfile.c: Likewise. * dwarf2asm.c: Likewise. * dwarf2cfi.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * except.c: Likewise. * explow.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * final.c: Likewise. * fixed-value.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * fwprop.c: Likewise. * gcse.c: Likewise. * generic-match-head.c: Likewise. * ggc-common.c: Likewise. * gimple-builder.c: Likewise. * gimple-expr.c: Likewise. * gimple-fold.c: Likewise. * gimple-iterator.c: Likewise. * gimple-low.c: Likewise. * gimple-match-head.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple-ssa-isolate-paths.c: Likewise. * gimple-ssa-strength-reduction.c: Likewise. * gimple-streamer-in.c: Likewise. * gimple-streamer-out.c: Likewise. * gimple-walk.c: Likewise. * gimple.c: Likewise. * gimplify-me.c: Likewise. * gimplify.c: Likewise. * godump.c: Likewise. * graph.c: Likewise. * graphite-poly.c: Likewise. * haifa-sched.c: Likewise. * hw-doloop.c: Likewise. * ifcvt.c: Likewise. * incpath.c: Likewise. * init-regs.c: Likewise. * internal-fn.c: Likewise. * ipa-chkp.c: Likewise. * ipa-comdats.c: Likewise. * ipa-cp.c: Likewise. * ipa-devirt.c: Likewise. * ipa-icf-gimple.c: Likewise. * ipa-icf.c: Likewise. * ipa-inline-analysis.c: Likewise. * ipa-inline-transform.c: Likewise. * ipa-inline.c: Likewise. * ipa-polymorphic-call.c: Likewise. * ipa-profile.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-ref.c: Likewise. * ipa-reference.c: Likewise. * ipa-split.c: Likewise. * ipa-utils.c: Likewise. * ipa-visibility.c: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-emit.c: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * jump.c: Likewise. * langhooks.c: Likewise. * lcm.c: Likewise. * lists.c: Likewise. * loop-doloop.c: Likewise. * loop-init.c: Likewise. * loop-invariant.c: Likewise. * loop-iv.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lra-assigns.c: Likewise. * lra-coalesce.c: Likewise. * lra-constraints.c: Likewise. * lra-eliminations.c: Likewise. * lra-lives.c: Likewise. * lra-remat.c: Likewise. * lra-spills.c: Likewise. * lra.c: Likewise. * lto-cgraph.c: Likewise. * lto-compress.c: Likewise. * lto-opts.c: Likewise. * lto-section-in.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.c: Likewise. * mode-switching.c: Likewise. * modulo-sched.c: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * opts-global.c: Likewise. * passes.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * real.c: Likewise. * realmpfr.c: Likewise. * recog.c: Likewise. * ree.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regrename.c: Likewise. * regstat.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * rtl-chkp.c: Likewise. * rtl-error.c: Likewise. * rtlanal.c: Likewise. * rtlhooks.c: Likewise. * sanopt.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-rgn.c: Likewise. * sese.c: Likewise. * shrink-wrap.c: Likewise. * simplify-rtx.c: Likewise. * stack-ptr-mod.c: Likewise. * statistics.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * stringpool.c: Likewise. * symtab.c: Likewise. * target-globals.c: Likewise. * targhooks.c: Likewise. * toplev.c: Likewise. * tracer.c: Likewise. * trans-mem.c: Likewise. * tree-affine.c: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chkp-opt.c: Likewise. * tree-chkp.c: Likewise. * tree-chrec.c: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-dfa.c: Likewise. * tree-diagnostic.c: Likewise. * tree-dump.c: Likewise. * tree-eh.c: Likewise. * tree-emutls.c: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-iterator.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-nested.c: Likewise. * tree-nrv.c: Likewise. * tree-object-size.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-scopedtables.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-strlen.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-tail-merge.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-stdarg.c: Likewise. * tree-streamer-in.c: Likewise. * tree-streamer-out.c: Likewise. * tree-streamer.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-tailcall.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tsan.c: Likewise. * ubsan.c: Likewise. * value-prof.c: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vtable-verify.c: Likewise. * web.c: Likewise. * wide-int-print.cc: Likewise. * wide-int.cc: Likewise. * xcoffout.c: Likewise. From-SVN: r229526