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2010-04-14re PR tree-optimization/42963 (Redundant switch labels not cleaned up anymore)Michael Matz1-88/+117
PR tree-optimization/42963 * tree-cfg.c (touched_switch_bbs): New static variable. (group_case_labels_stmt): New function broken out from ... (group_case_labels): ... here, use the above. (start_recording_case_labels): Allocate touched_switch_bbs. (end_recording_case_labels): Deallocate it, call group_case_labels_stmt. (gimple_redirect_edge_and_branch): Remember index of affected BB. testsuite/ * testsuite/gcc.dg/pr42963.c: New testcase. From-SVN: r158345
2010-03-16re PR tree-optimization/43379 (ICE: error: SSA_NAME_OCCURS_IN_ABNORMAL_PHI ↵Richard Guenther1-0/+3
should be set with -O2 -ftracer) 2010-03-16 Richard Guenther <rguenther@suse.de> PR middle-end/43379 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly. * gcc.dg/pr43379.c: New testcase. From-SVN: r157478
2010-03-15re PR tree-optimization/43367 (ice: in may_propagate_copy, at ↵Richard Guenther1-20/+5
tree-ssa-copy.c:85) 2010-03-15 Richard Guenther <rguenther@suse.de> PR tree-optimization/43367 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI elimination check. * gcc.c-torture/compile/pr43367.c: New testcase. From-SVN: r157458
2010-02-03re PR tree-optimization/42927 (type mismatch in shift expression produces ↵Richard Guenther1-3/+3
ice with -O3) 2010-02-03 Richard Guenther <rguenther@suse.de> PR middle-end/42927 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification. * gcc.c-torture/compile/pr42927.c: New testcase. From-SVN: r156464
2010-01-2828-01-2010 Razya Ladelsky <razya@il.ibm.com>Razya Ladelsky1-101/+24
* tree-parloops.c (transform_to_exit_first_loop): Update the basic block list passed to gimple_duplicate_sese_tail. (parallelize_loops): Avoid parallelization when the function has_nonlocal_label. Avoid parallelization when the preheader is IRREDUCIBLE. Try to optimize when estimated_loop_iterations_int is unresolved. Add the loop's location to the dump file. * tree-cfg.c(add_phi_args_after_redirect): Remove. (gimple_duplicate_sese_tail): Remove the check for the latch. Redirect nexits to the exit block. Remove handling of the incoming edges to the latch. Redirect the backedge from the copied latch to the exit bb. From-SVN: r156321
2010-01-17tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI node existence check.Richard Guenther1-2/+2
2010-01-17 Richard Guenther <rguenther@suse.de> * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI node existence check. * tree-vect-loop.c (vect_analyze_loop_form): Likewise. * tree-cfgcleanup.c (merge_phi_nodes): Likewise. * tree-ssa-dce.c (forward_edge_to_pdom): Likewise. * tree-cfg.c (gimple_execute_on_growing_pred): Likewise. (gimple_execute_on_growing_pred): Likewise. From-SVN: r155983
2010-01-15re PR middle-end/42739 (ICE with computed goto, destructors, and optimization)Richard Guenther1-0/+9
2010-01-15 Richard Guenther <rguenther@suse.de> PR middle-end/42739 * tree-cfgcleanup.c (remove_forwarder_block): Move destination labels of computed or non-local gotos to the destination. * tree-cfg.c (gimple_verify_flow_info): Verify that a EH landing pad label is the first label. * g++.dg/torture/pr42739.C: New testcase. From-SVN: r155937
2010-01-09Update copyright notices of my recent commits.Alexandre Oliva1-2/+2
From-SVN: r155766
2010-01-09re PR middle-end/42363 (ICE: verify_flow_info failed for ↵Alexandre Oliva1-1/+7
gcc.c-torture/compile/pr37913.c -O1 -g) gcc/ChangeLog: PR middle-end/42363 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls. * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice. (verify_gimple_call): Reject LHS in noreturn calls. gcc/testsuite/ChangeLog: PR middle-end/42363 * gcc.dg/torture/pr42363.c: New. From-SVN: r155762
2010-01-07gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.Richard Guenther1-1/+42
2010-01-07 Richard Guenther <rguenther@suse.de> * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING. (gimple_op): Likewise. (gimple_op_ptr): Likewise. (gimple_assign_set_lhs): Remove gcc_assert. (gimple_assign_set_rhs1): Likewise. (gimple_assign_set_rhs2): Likewise. (gimple_call_set_lhs): Likewise. (gimple_call_set_fn): Likewise. (gimple_call_set_fndecl): Likewise. (gimple_call_fndecl): Likewise. (gimple_call_return_type): Likewise. (gimple_call_set_chain): Likewise. (gimple_call_num_args): Likewise. (gimple_call_set_arg): Likewise. (gimple_cond_set_code): Likewise. (gimple_cond_set_lhs): Likewise. (gimple_cond_set_rhs): Likewise. (gimple_cond_set_true_label): Likewise. (gimple_cond_set_false_label): Likewise. (gimple_label_set_label): Likewise. (gimple_goto_set_dest): Likewise. (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING. (gimple_debug_bind_get_value): Likewise. (gimple_debug_bind_get_value_ptr): Likewise. (gimple_debug_bind_set_var): Likewise. (gimple_debug_bind_set_value): Likewise. (gimple_debug_bind_reset_value): Likewise. (gimple_debug_bind_has_value_p): Likewise. (gimple_return_retval_ptr): Remove gcc_assert. (gimple_return_retval): Likewise. (gimple_return_set_retval): Likewise. * tree-flow.h (struct gimple_df): Remove nonlocal_all member. (safe_referenced_var_iterator): Remove. (FOR_EACH_REFERENCED_VAR_SAFE): Likewise. * tree-flow-inline.h (gimple_nonlocal_all): Remove. (fill_referenced_var_vec): Remove. (first_readonly_imm_use): Remove redundant gcc_assert. (phi_arg_index_from_use): Combine gcc_asserts. (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING. (first_imm_use_stmt): Remove redundant gcc_assert. * tree-cfg.c (verify_gimple_call): Verify function and chain operands. Verify arguments. (verify_types_in_gimple_stmt): Verify condition code and labels. From-SVN: r155696
2010-01-05invoke.texi: Remove the documentation about option -Wunreachable-code.Eric Fisher1-16/+0
2010-01-05 Eric Fisher <joefoxreal@gmail.com> * doc/invoke.texi: Remove the documentation about option -Wunreachable-code. * common.opt (Wunreachable-code): Preserved for backward compatibility. * tree-cfg.c: Remove the implementation of -Wunreachable-code. * opts.c (common_handle_option): Add OPT_Wunreachable_code to the backward compatibility flag section. * gcc.dg/pr12603.c: Remove -Wunreachable-code from dg-options. * gcc.dg/Wunreachable-1.c: Remove the testcase of -Wunreachable-code. * gcc.dg/Wunreachable-2.c: Likewise. * gcc.dg/Wunreachable-3.c: Likewise. * gcc.dg/Wunreachable-4.c: Likewise. * gcc.dg/Wunreachable-5.c: Likewise. * gcc.dg/Wunreachable-6.c: Likewise. * gcc.dg/Wunreachable-7.c: Likewise. * gcc.dg/Wunreachable-8.c: Likewise. * gcc.dg/20041231-1.c: Likewise. From-SVN: r155645
2009-11-25Remove trailing white spaces.H.J. Lu1-66/+66
2009-11-25 H.J. Lu <hongjiu.lu@intel.com> * alias.c: Remove trailing white spaces. * alloc-pool.c: Likewise. * alloc-pool.h: Likewise. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * basic-block.h: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * builtins.def: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-cppbuiltin.c: Likewise. * c-decl.c: Likewise. * c-format.c: Likewise. * c-lex.c: Likewise. * c-omp.c: Likewise. * c-opts.c: Likewise. * c-parser.c: Likewise. * c-pretty-print.c: Likewise. * c-tree.h: Likewise. * c-typeck.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfghooks.h: Likewise. * cfglayout.c: Likewise. * cfgloop.c: Likewise. * cfgloop.h: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * cgraphbuild.c: Likewise. * cgraphunit.c: Likewise. * cif-code.def: Likewise. * collect2.c: Likewise. * combine.c: Likewise. * convert.c: Likewise. * coverage.c: Likewise. * crtstuff.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * dbgcnt.c: Likewise. * dbgcnt.def: Likewise. * dbgcnt.h: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * ddg.c: Likewise. * ddg.h: Likewise. * defaults.h: Likewise. * df-byte-scan.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * df.h: Likewise. * dfp.c: Likewise. * diagnostic.c: Likewise. * diagnostic.h: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * double-int.c: Likewise. * double-int.h: Likewise. * dse.c: Likewise. * dwarf2asm.c: Likewise. * dwarf2asm.h: Likewise. * dwarf2out.c: Likewise. * ebitmap.c: Likewise. * ebitmap.h: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * except.c: Likewise. * except.h: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * expr.h: Likewise. * final.c: Likewise. * flags.h: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * function.h: Likewise. * fwprop.c: Likewise. * gcc.c: Likewise. * gcov-dump.c: Likewise. * gcov-io.c: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genattr.c: Likewise. * genattrtab.c: Likewise. * genautomata.c: Likewise. * genchecksum.c: Likewise. * genconfig.c: Likewise. * genflags.c: Likewise. * gengtype-parse.c: Likewise. * gengtype.c: Likewise. * gengtype.h: Likewise. * genmddeps.c: Likewise. * genmodes.c: Likewise. * genopinit.c: Likewise. * genpreds.c: Likewise. * gensupport.c: Likewise. * ggc-common.c: Likewise. * ggc-page.c: Likewise. * ggc-zone.c: Likewise. * ggc.h: Likewise. * gimple-iterator.c: Likewise. * gimple-low.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple.c: Likewise. * gimple.def: Likewise. * gimple.h: Likewise. * gimplify.c: Likewise. * graphds.c: Likewise. * graphite-clast-to-gimple.c: Likewise. * gthr-nks.h: Likewise. * gthr-posix.c: Likewise. * gthr-posix.h: Likewise. * gthr-posix95.h: Likewise. * gthr-single.h: Likewise. * gthr-tpf.h: Likewise. * gthr-vxworks.h: Likewise. * gthr.h: Likewise. * haifa-sched.c: Likewise. * hard-reg-set.h: Likewise. * hooks.c: Likewise. * hooks.h: Likewise. * hosthooks.h: Likewise. * hwint.h: Likewise. * ifcvt.c: Likewise. * incpath.c: Likewise. * init-regs.c: Likewise. * integrate.c: Likewise. * ipa-cp.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-reference.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * ipa-type-escape.c: Likewise. * ipa-type-escape.h: Likewise. * ipa-utils.c: Likewise. * ipa-utils.h: 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-int.h: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * jump.c: Likewise. * lambda-code.c: Likewise. * lambda-mat.c: Likewise. * lambda-trans.c: Likewise. * lambda.h: Likewise. * langhooks.c: Likewise. * lcm.c: Likewise. * libgcov.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. * 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. * lto-streamer.h: Likewise. * lto-symtab.c: Likewise. * lto-wpa-fixup.c: Likewise. * matrix-reorg.c: Likewise. * mcf.c: Likewise. * mode-switching.c: Likewise. * modulo-sched.c: Likewise. * omega.c: Likewise. * omega.h: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * opts-common.c: Likewise. * opts.c: Likewise. * params.def: Likewise. * params.h: Likewise. * passes.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * predict.def: Likewise. * pretty-print.c: Likewise. * pretty-print.h: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * read-rtl.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regmove.c: Likewise. * regrename.c: Likewise. * regs.h: Likewise. * regstat.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * resource.c: Likewise. * rtl.c: Likewise. * rtl.def: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. * sbitmap.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-dump.h: Likewise. * sel-sched-ir.c: Likewise. * sel-sched-ir.h: Likewise. * sel-sched.c: Likewise. * sel-sched.h: Likewise. * sese.c: Likewise. * sese.h: Likewise. * simplify-rtx.c: Likewise. * stack-ptr-mod.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * stringpool.c: Likewise. * stub-objc.c: Likewise. * sync-builtins.def: Likewise. * target-def.h: Likewise. * target.h: Likewise. * targhooks.c: Likewise. * targhooks.h: Likewise. * timevar.c: Likewise. * tlink.c: Likewise. * toplev.c: Likewise. * toplev.h: Likewise. * tracer.c: Likewise. * tree-affine.c: Likewise. * tree-affine.h: Likewise. * tree-browser.def: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chrec.c: Likewise. * tree-chrec.h: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-data-ref.h: Likewise. * tree-dfa.c: Likewise. * tree-dump.c: Likewise. * tree-dump.h: Likewise. * tree-eh.c: Likewise. * tree-flow-inline.h: Likewise. * tree-flow.h: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-loop-linear.c: Likewise. * tree-mudflap.c: Likewise. * tree-nested.c: Likewise. * tree-nomudflap.c: Likewise. * tree-nrv.c: Likewise. * tree-object-size.c: Likewise. * tree-optimize.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-pass.h: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.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-copyrename.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-live.h: 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-operands.h: 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-sink.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.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-vectorizer.h: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.def: Likewise. * tree.h: Likewise. * treestruct.def: Likewise. * unwind-compat.c: Likewise. * unwind-dw2-fde-glibc.c: Likewise. * unwind-dw2.c: Likewise. * value-prof.c: Likewise. * value-prof.h: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vec.c: Likewise. * vec.h: Likewise. * vmsdbgout.c: Likewise. * web.c: Likewise. * xcoffout.c: Likewise. From-SVN: r154645
2009-11-22tree-cfg.c (verify_types_in_gimple_reference): Error out on V_C_E of an ↵Martin Jambor1-7/+20
SSA_NAME or an invariant if lvalue is required. 2009-11-22 Martin Jambor <mjambor@suse.cz> * tree-cfg.c (verify_types_in_gimple_reference): Error out on V_C_E of an SSA_NAME or an invariant if lvalue is required. (verify_gimple_call): Verify LHS also with with verify_types_in_gimple_reference. From-SVN: r154414
2009-11-16tree-cfg.c (gimple_redirect_edge_and_branch): Create the decl label for the ↵Alexandre Oliva1-2/+11
new dest block on demand. * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>: Create the decl label for the new dest block on demand. Require a fallthrough edge if no asm labels were redirected. From-SVN: r154213
2009-11-08cfgrtl.c (pass_free_cfg): Add pass name.Zbigniew Chamski1-2/+2
* cfgrtl.c (pass_free_cfg): Add pass name. * cgraphbuild.c (pass_build_cgraph_edges): Likewise. (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise. * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name. * df-core.c (pass_df_initialize_no_opt): Likewise. * except.c (pass_rtl_eh): Likewise. * function.c (pass_init_function, pass_leaf_regs): Likewise. * gcse.c (pass_rtl_pre): Change pass name. * passes.c (pass_postreload): Add pass name. (make_pass_instance): Don't use duplicate-tracking logic for names starting with '*'. (next_pass_1): Assert that pass has a name. (register_one_dump_file): If there is an space in the name, skip past it. * predict.c (pass_strip_predict_hints): Add pass name. * reg-stack.c (pass_stack_regs): Likewise. * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise. * tree-cfg.c (pass_warn_function_return, pass_warn_function_noreturn): Add pass name. * tree-dfa.c (pass_referenced_vars): Likewise. * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Fix whitespace before comment. (pass_fixup_cfg): Add pass name, fix whitespace before comment. (pass_init_datastructures): Add pass name. * tree-ssa-loop.c (pass_record_bounds): Likewise. * tree-ssa.c (pass_early_warn_uninitialized, pass_late_warn_uninitialized): Likewise. * tree.c (pass_ipa_free_lang_data): Likewise. * doc/passes.texi (pass manager): Document how to disambiguate pass names. Co-Authored-By: Joern Rennecke <amylaar@spamcop.net> From-SVN: r154013
2009-10-26extend.texi (Named Address Spaces): New section.Ben Elliston1-0/+15
2009-10-26 Ben Elliston <bje@au.ibm.com> Michael Meissner <meissner@linux.vnet.ibm.com> Ulrich Weigand <uweigand@de.ibm.com> * doc/extend.texi (Named Address Spaces): New section. * coretypes.h (addr_space_t): New type. (ADDR_SPACE_GENERIC): New define. (ADDR_SPACE_GENERIC_P): New macro. * doc/tm.texi (Named Address Spaces): New section. (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document. (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document. (TARGET_ADDR_SPACE_SUBSET_P): Document. (TARGET_ADDR_SPACE_CONVERT): Document. * target.h (struct gcc_target): Add addr_space substructure. * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define. (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise. (TARGET_ADDR_SPACE_SUBSET_P): Likewise. (TARGET_ADDR_SPACE_CONVERT): Likewise. (TARGET_ADDR_SPACE_HOOKS): Likewise. (TARGET_INITIALIZER): Initialize addr_space hooks. * targhooks.c (default_addr_space_legitimate_address_p): New function. (default_addr_space_legitimize_address): Likewise. (default_addr_space_subset_p): Likewise. (default_addr_space_convert): Likewise. * targhooks.h (default_addr_space_legitimate_address_p): Add prototype. (default_addr_space_legitimize_address): Likewise. (default_addr_space_subset_p): Likewise. (default_addr_space_convert): Likewise. * doc/rtl.texi (MEM_ADDR_SPACE): Document. * rtl.h (mem_attrs): Add ADDRSPACE memory attribute. (MEM_ADDR_SPACE): New macro. * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set address space memory attribute. (mem_attrs_htab_hash): Handle address space memory attribute. (mem_attrs_htab_eq): Likewise. (set_mem_attributes_minus_bitpos): Likewise. (set_mem_alias_set): Likewise. (set_mem_align): Likewise. (set_mem_expr): Likewise. (set_mem_offset): Likewise. (set_mem_size): Likewise. (adjust_address_1): Likewise. (offset_address): Likewise. (widen_memoy_address): Likewise. (get_spill_slot_decl): Likewise. (set_mem_attrs_for_spill): Likewise. (set_mem_addr_space): New function. * emit-rtl.h (set_mem_addr_space): Add prototype. * print-rtl.c (print_rtx): Print address space memory attribute. * expr.c (expand_assignment): Set address space memory attribute of generated MEM RTXes as appropriate. (expand_expr_real_1): Likewise. * cfgexpand.c (expand_debug_expr): Likewise. * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise. * tree.h (struct tree_base): Add address_space bitfield. Reduce size of "spare" bitfield. (TYPE_ADDR_SPACE): New macro. (ENCODE_QUAL_ADDR_SPACE): Likewise. (DECODE_QUAL_ADDR_SPACE): Likewise. (CLEAR_QUAL_ADDR_SPACE): Likewise. (KEEP_QUAL_ADDR_SPACE): Likewise. (TYPE_QUALS): Encode type address space. (TYPE_QUALS_NO_ADDR_SPACE): New macro. * tree.c (set_type_quals): Set type address space. (build_array_type): Inherit array address space from element type. * print-tree.c (print_node_brief): Print type address space. (print_node): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * explow.c (memory_address): Rename to ... (memory_address_addr_space): ... this. Add ADDRSPACE argument. Use address-space aware variants of memory address routines. * recog.c (memory_address_p): Rename to ... (memory_address_addr_space_p): ... this. Add ADDSPACE argument. Use address-space aware variants of memory address routines. (offsettable_address_p): Rename to ... (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument. Use address-space aware variants of memory address routines. * reload.c (strict_memory_address_p): Rename to ... (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument. Use address-space aware variants of memory address routines. (maybe_memory_address_p): Rename to ... (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument. Use address-space aware variants of memory address routines. * expr.h (memory_address_addr_space): Add prototype. (memory_address): Define as macro. * recog.h (memory_address_addr_space_p): Add prototype. (memory_address_p): Define as macro. (offsettable_address_addr_space_p): Add prototype. (offsettable_address_p): Define as macro. (strict_memory_address_addr_space_p): Add prototype. (strict_memory_address_p): Define as macro. * combine.c (find_split_point): Use address-space aware variants of memory address routines. * emit-rtl.c (operand_subword): Likewise. (change_address_1): Likewise. (adjust_address_1): Likewise. (offset_address): Likewise. * expr.c (emit_move_insn): Likewise. (expand_assignment): Likewise. (expand_expr_real_1): Likewise. * recog.c (verify_changes): Likewise. (general_operand): Likewise. (offsettable_memref_p): Likewise. (offsettable_nonstrict_memref_p): Likewise. (constrain_operands): Likewise. * reload.c (get_secondary_mem): Likewise. (find_reloads_toplev): Likewise. (find_reloads_address): Likewise. (find_reloads_subreg_address): Likewise. * reload1.c (reload): Likewise. * rtlhooks.c (gen_lowpart_if_possible): Likewise. * rtl.h (address_cost): Add ADDRSPACE argument. * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space aware variant of memory address routines. * loop-invariant.c (create_new_invariant): Update address_cost call. * tree-ssa-loop-ivopts.c (computation_cost): Likewise. * fwprop.c (should_replace_address): Add ADDRSPACE argument. Use address-space aware variant of memory address routines. (propagate_rtx_1): Update call to should_replace_address. * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE argument. * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add ADDRSPACE argument. Use per-address-space instead of global cache. Use address-space aware variant of memory address routines. (get_address_cost): Likewise. (get_computation_cost_at): Update calls. * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument. Use address-space aware variant of memory address routines. (create_mem_ref_raw): Update call to valid_mem_ref_p. (most_expensive_mult_to_index): Update call to multiplier_allowed_in_address_p. * dwarf2out.c (modified_type_die): Output DW_AT_address_class attribute to indicate named address spaces. * varasm.c (get_variable_section): DECLs in named address spaces cannot be "common". * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS for addresses in a non-generic address space. * expr.c (emit_block_move_hints): Do not use libcalls for memory in non-generic address spaces. (clear_storage_hints): Likewise. (expand_assignment): Likewise. * fold-const.c (operand_equal_p): Expressions refering to different address spaces are not equivalent. * rtl.c (rtx_equal_p_cb): MEMs refering to different address spaces are not equivalent. (rtx_equal_p): Likewise. * cse.c (exp_equiv_p): Likewise. * jump.c (rtx_renumbered_equal_p): Likewise. * reload.c (operands_match_p): Likewise. * alias.c (nonoverlapping_memrefs_p): MEMs refering to different address spaces may alias. (true_dependence): Likewise. (canon_true_dependence): Likewise. (write_dependence_p): Likewise. * dse.c (canon_address): Handle named address spaces. * ifcvt.c (noce_try_cmove_arith): Likewise. * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code. * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR. * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR to handle conversions between different address spaces. * fold-const.c (fold_convert_loc): Likewise. (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR. * tree-pretty-print.c (dump_generic_node): Likewise. * gimple-pretty-print.c (dump_unary_rhs): Likewise. * tree-cfg.c (verify_gimple_assign_unary): Likewise. * tree-inline.c (estimate_operator_cost): Likewise. * tree-ssa.c (useless_type_conversion_p): Conversions between pointers to different address spaces are not useless. Co-Authored-By: Michael Meissner <meissner@linux.vnet.ibm.com> Co-Authored-By: Ulrich Weigand <uweigand@de.ibm.com> From-SVN: r153572
2009-10-22outer-4.c: Adjust scan.Razya Ladelsky1-9/+8
2009-10-22 Razya Ladelsky <razya@il.ibm.com> * testsuite/gcc.dg/autopar/outer-4.c: Adjust scan. * testsuite/gcc.dg/autopar/outer-5.c: Adjust scan. * testsuite/gcc.dg/autopar/outer-5.c: Add scan optimized. * tree-cfg.c(gimple_duplicate_sese_tail): Fix typos/indentation/white space. From-SVN: r153469
2009-10-22cfgloopmanip.c (duplicate_subloops): Export.Razya Ladelsky1-15/+131
2009-10-22 Razya Ladelsky <razya@il.ibm.com> * cfgloopmanip.c (duplicate_subloops): Export. * tree-parloops.c (loop_parallel_p): Dump if loop is innermost. (transform_to_exit_first_loop): Duplicate bbs starting from header up to loop->latch instead of exit->src. Initialize control variable to the correct number of iterations. (gather_scalar_reductions): Do not register double reductions. (parallelize_loops): Dump which loop is tested. Indicate whether the parallelized loop is inner or not. Remove the innermost-loop requirement. * cfgloop.h (duplicate_subloops): Export. * tree-cfg.c (add_phi_args_after_redirect): New function. (gimple_duplicate_sese_tail): Remove the no-subloops constraint. Call duplicate_subloops. Update number of iterations at the exit condition. Don't redirect nexits always to the loop exit. Redirect copied edges from latch to the loop exit. * testsuite/libgomp.graphite/force-parallel-2.c: Adjust scan. * testsuite/gcc.dg/autopar/outer-1.c: New testcase. * testsuite/gcc.dg/autopar/outer-2.c: New testcase. * testsuite/gcc.dg/autopar/outer-3.c: New testcase. * testsuite/gcc.dg/autopar/outer-4.c: New testcase. * testsuite/gcc.dg/autopar/outer-5.c: New testcase. * testsuite/gcc.dg/autopar/outer-6.c: New testcase. From-SVN: r153457
2009-10-08re PR middle-end/41573 (segfault in trunk related to strings)Michael Matz1-599/+0
PR middle-end/41573 * builtins.c (fold_builtin_isascii): Use fold_build2. (fold_builtin_isdigit): Ditto. * except.c (duplicate_eh_regions_1): Tolerate NULL labels. * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached, remove_useless_stmts_cond, remove_useless_stmts_tf, remove_useless_stmts_tc, remove_useless_stmts_bind, remove_useless_stmts_goto, remove_useless_stmts_label, remove_useless_stmts_1, remove_useless_stmts, pass_remove_useless_stmts): Remove. * tree-pass.h (pass_remove_useless_stmts): Don't declare. * passes.c (init_optimization_passes): Don't add pass_remove_useless_stmts. * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups. * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of static constants. * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL for static constants. * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP. * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP. testsuite/ * gcc.dg/tree-ssa/foldstring-1.c: Use fre dump. * gcc.dg/tree-ssa/useless-1.c: Use gimple dump. * gcc.dg/pr41573.c: New test. From-SVN: r152563
2009-10-03Merge lto branch into trunk.Diego Novillo1-1/+1
From-SVN: r152434
2009-09-24cgraphunit.c (cgraph_lower_function): Revert last change.Jakub Jelinek1-2/+2
* cgraphunit.c (cgraph_lower_function): Revert last change. * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN instead of DECL_NO_STATIC_CHAIN. * tree-cfg.c (verify_gimple_call): Likewise. * tree-nested.c (get_chain_decl, get_chain_field, convert_tramp_reference_op, convert_gimple_call): Likewise. (convert_all_function_calls): Likewise. Always set or clear DECL_STATIC_CHAIN initially, for !n->outer clear it. (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code. * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN if nested. * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of DECL_NO_STATIC_CHAIN. * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN instead of DECL_NO_STATIC_CHAIN. (ix86_function_regparm, find_drap_reg): Likewise. Don't test decl_function_context. * varasm.c (initializer_constant_valid_p): Likewise. * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ... (DECL_STATIC_CHAIN): ... this. * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN instead of DECL_NO_STATIC_CHAIN. * method.c (make_thunk, make_alias_for): Don't set DECL_NO_STATIC_CHAIN. * decl.c (builtin_function_1, grokfndecl): Likewise. * lex.c (build_lang_decl): Likewise. * gcc-interface/utils.c (gnat_pushdecl): Don't set DECL_NO_STATIC_CHAIN, set DECL_STATIC_CHAIN for nested functions. * testsuite/gcc.target/i386/pr12329.c: Adjust. From-SVN: r152114
2009-09-22re PR middle-end/41429 (gomp tests timeout with -fpic)Jakub Jelinek1-0/+2
PR middle-end/41429 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for GIMPLE_EH_MUST_NOT_THROW cleanup. (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW. * g++.dg/gomp/pr41429.C: New test. From-SVN: r151966
2009-09-16re PR target/41246 (should "sorry" when regparm=3 and nested functions are ↵Richard Henderson1-0/+19
encountered) PR target/41246 * tree-cfg.c (verify_gimple_call): Validate that * gimple_call_chain is set only if DECL_NO_STATIC_CHAIN is unset. * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New. (FOR_EACH_NEST_INFO): New. (walk_all_functions): Use it. (finalize_nesting_tree): Likewise. (unnest_nesting_tree): Likewise. (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next. (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN. (convert_gimple_call): Early out if gimple_call_chain already set. (convert_all_function_calls): Iterate until no new functions require a static chain. (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset when building a trampoline. Use dump_function_to_file instead of dump_function. (lower_nested_functions): Open dump_file. Validate that decls that have DECL_NO_STATIC_CHAIN from the front end don't have that bit reset by this pass. From-SVN: r151762
2009-09-14builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.Richard Henderson1-4/+56
* builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec. * cfgbuild.c (make_edges): Handle asm goto. * cfglayout.c (fixup_reorder_chain): Likewise. * cfgrtl.c (patch_jump_insn): Likewise. * gimple-pretty-print.c (dump_gimple_asm): Likewise. * gimple.c (gimple_build_asm_1): Add and use nlabels parameter. (gimple_build_asm_vec): Add and use labels parameter. (gimple_build_asm): Remove. (walk_gimple_asm): Walk labels too. * gimple.def (GIMPLE_ASM): Update docs. * gimple.h: Update decls. (struct gimple_statement_asm): Change nc to use unsigned char; add nl member. (gimple_asm_nlabels): New. (gimple_asm_label_op, gimple_asm_set_label_op): New. * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR into gimple_build_asm_vec. * jump.c (mark_jump_label_asm): New. (mark_jump_label): Use it. (redirect_jump_1): Handle asm goto. (invert_jump_1): Soft fail if X is null. * recog.c (extract_asm_operands): New. (asm_noperands): Use it; handle asm labels. (decode_asm_operands): Use extract_asm_operands. (asm_operand_ok): Properly handle empty string. * reg-stack.c (get_asm_operands_in_out): Rename from get_asm_operand_n_inputs; use extract_asm_operands; return both inputs and outputs by reference; update all callers. * rtl.def (ASM_OPERANDS): Add label vector as operand 6. * rtl.h (ASM_OPERANDS_LABEL_VEC): New. (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New. (ASM_OPERANDS_SOURCE_LOCATION): Renumber. (extract_asm_operands): Declare. * stmt.c (expand_asm_operands): Add and use labels parameter. (check_unique_operand_names): Likewise. (resolve_asm_operand_names, resolve_operand_name_1): Likewise. (expand_asm_stmt): Handle asm labels. * tree-cfg.c (make_gimple_asm_edges): New. (make_edges): Use it. (cleanup_dead_labels): Handle asm labels. (is_ctrl_altering_stmt): Likewise. (gimple_redirect_edge_and_branch): Likewise. * tree.def (ASM_EXPR): Add 5th operand. * tree.h (ASM_LABELS): New. (resolve_asm_operand_names): Update decl. * c-parser.c (c_parser_asm_statement): Parse asm goto. (c_parser_asm_goto_operands): New. * c-tree.h (build_asm_expr): Update decl. * c-typeck.c (build_asm_expr): Add and use labels parameter. * doc/extend.texi: Document asm goto. gcc/ada/ * gcc-interface/trans.c (Pragma_to_gnu): Use build5 for ASM_EXPR. gcc/cp/ * cp-tree.h (finish_asm_stmt): Update decl. * parser.c (cp_parser_asm_definition): Parse asm goto. (cp_parser_asm_label_list): New. * pt.c (tsubst_copy_asm_operands): Don't recurse on labels. (tsubst_expr): Handle asm labels. * semantics.c (finish_asm_stmt): Add and use labels parameter. gcc/testsuite/ * c-c++-common/asmgoto-1.c, c-c++-common/asmgoto-2.c, c-c++-common/asmgoto-3.c, gcc.c-torture/compile/asmgoto-1.c, gcc.dg/tree-ssa/asmgoto-1.c: New files. Co-Authored-By: Jakub Jelinek <jakub@redhat.com> From-SVN: r151701
2009-09-14Squash commit of EH in gimpleRichard Henderson1-98/+247
From-SVN: r151696
2009-09-10tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH, not TDF_DETAILS.Richard Henderson1-1/+1
* tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH, not TDF_DETAILS. From-SVN: r151608
2009-09-10tree-cfg.c (gimple_redirect_edge_and_branch): Do ↵Richard Henderson1-4/+7
gimple_try_redirect_by_replacing_jump test after no-op and EH tests. * tree-cfg.c (gimple_redirect_edge_and_branch): Do gimple_try_redirect_by_replacing_jump test after no-op and EH tests. From-SVN: r151607
2009-09-10tree-cfg.c (split_edge_bb_loc): Don't disallow placement at dest_prev if the ↵Richard Henderson1-4/+8
edge is complex. * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at dest_prev if the edge is complex. From-SVN: r151606
2009-09-10* tree-cfg.c (is_ctrl_stmt): Use a switch.Richard Henderson1-5/+11
From-SVN: r151605
2009-09-10tree-cfg.c (gimple_can_merge_blocks_p): Move label and loop latch tests earlier.Richard Henderson1-15/+18
* tree-cfg.c (gimple_can_merge_blocks_p): Move label and loop latch tests earlier. From-SVN: r151604
2009-09-10gimple-iterator.c (gimple_find_edge_insert_loc): Use gimple_seq_empty_p to ↵Richard Henderson1-1/+1
test for no PHI nodes. * gimple-iterator.c (gimple_find_edge_insert_loc): Use gimple_seq_empty_p to test for no PHI nodes. * tree-cfg.c (split_critical_edges): Likewise. From-SVN: r151602
2009-09-09gimple.h (CASE_GIMPLE_OMP): New.Richard Henderson1-25/+29
* gimple.h (CASE_GIMPLE_OMP): New. (is_gimple_omp): Use it. * tree-cfg.c (is_ctrl_altering_stmt): Likewise. (verify_gimple_debug): Likewise. From-SVN: r151565
2009-09-09tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is an SSA_NAME ↵Martin Jambor1-1/+1
rather than a is_gimple_variable. 2009-09-09 Martin Jambor <mjambor@suse.cz> * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is an SSA_NAME rather than a is_gimple_variable. From-SVN: r151560
2009-09-02invoke.texi (-fvar-tracking-assignments): New.Alexandre Oliva1-11/+102
gcc/ChangeLog: * doc/invoke.texi (-fvar-tracking-assignments): New. (-fvar-tracking-assignments-toggle): New. (-fdump-final-insns=file): Mark filename as optional. (--param min-nondebug-insn-uid): New. (-gdwarf-@{version}): Mention version 4. * opts.c (common_handle_option): Accept it. * tree-vrp.c (find_assert_locations_1): Skip debug stmts. * regrename.c (regrename_optimize): Drop last. Don't count debug insns as uses. Don't reject change because of debug insn. (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno from the chain starter, and check for inexact matches in DEBUG_INSNS. (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs. (build_def_use): Simplify and fix the marking of DEBUG_INSNs. * sched-ebb.c (schedule_ebbs): Skip boundary debug insns. * fwprop.c (forward_propagate_and_simplify): ...into debug insns. * doc/gimple.texi (is_gimple_debug): New. (gimple_debug_bind_p): New. (is_gimple_call, gimple_assign_cast_p): End sentence with period. * doc/install.texi (bootstrap-debug): More details. (bootstrap-debug-big, bootstrap-debug-lean): Document. (bootstrap-debug-lib): More details. (bootstrap-debug-ckovw): Update. (bootstrap-time): New. * tree-into-ssa.c (mark_def_sites): Skip debug stmts. (insert_phi_nodes_for): Insert debug stmts. (rewrite_stmt): Take iterator. Insert debug stmts. (rewrite_enter_block): Adjust. (maybe_replace_use_in_debug_stmt): New. (rewrite_update_stmt): Use it. (mark_use_interesting): Return early for debug stmts. * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug stmts before replacing stmt. (move_computations_stmt): Likewise. * ira-conflicts.c (add_copies): Skip debug insns. * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns. (regstat_bb_compute_ri): Skip debug insns. * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts. * tree-ssa-loop-manip.c (find_uses_to_rename_stmt, check_loop_closed_ssa_stmt): Skip debug stmts. * tree-tailcall.c (find_tail_calls): Likewise. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise. * tree.h (MAY_HAVE_DEBUG_STMTS): New. (build_var_debug_value_stat): Declare. (build_var_debug_value): Define. (target_for_debug_bind): Declare. * reload.c (find_equiv_reg): Skip debug insns. * rtlanal.c (reg_used_between_p): Skip debug insns. (side_effects_p): Likewise. (canonicalize_condition): Likewise. * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug insns never depend on debug insns. (create_ddg_dep_no_link): Likewise. (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns. Don't add inter-loop dependencies for debug insns. (build_intra_loop_deps): Likewise. (create_ddg): Count debug insns. * ddg.h (struct ddg::num_debug): New. (num_backargs): Pair up with previous int field. * diagnostic.c (diagnostic_report_diagnostic): Skip notes on -fcompare-debug-second. * final.c (get_attr_length_1): Skip debug insns. (rest_of_clean-state): Don't dump CFA_RESTORE_STATE. * gcc.c (invoke_as): Call compare-debug-dump-opt. (driver_self_specs): Map -fdump-final-insns to -fdump-final-insns=.. (get_local_tick): New. (compare_debug_dump_opt_spec_function): Test for . argument and compute output name. Compute temp output spec without flag name. Compute -frandom-seed. (OPT): Undef after use. * cfgloopanal.c (num_loop_insns): Skip debug insns. (average_num_loop_insns): Likewise. * params.h (MIN_NONDEBUG_INSN_UID): New. * gimple.def (GIMPLE_DEBUG): New. * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts. * auto-inc-dec.c (merge_in_block): Skip debug insns. (merge_in_block): Fix whitespace. * toplev.c (flag_var_tracking): Update comment. (flag_var_tracking_assignments): New. (flag_var_tracking_assignments_toggle): New. (process_options): Don't open final insns dump file if we're not going to write to it. Compute defaults for var_tracking. * df-scan.c (df_insn_rescan_debug_internal): New. (df_uses_record): Handle debug insns. * haifa-sched.c (ready): Initialize n_debug. (contributes_to_priority): Skip debug insns. (dep_list_size): New. (priority): Use it. (rank_for_schedule): Likewise. Schedule debug insns as soon as they're ready. Disregard previous debug insns to make decisions. (queue_insn): Never queue debug insns. (ready_add, ready_remove_first, ready_remove): Count debug insns. (schedule_insn): Don't reject debug insns because of issue rate. (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns. (queue_to_ready): Skip and discount debug insns. (choose_ready): Let debug insns through. (schedule_block): Check boundary debug insns. Discount debug insns, schedule them early. Adjust whitespace. (set_priorities): Check for boundary debug insns. (add_jump_dependencies): Use dep_list_size. (prev_non_location_insn): New. (check_cfg): Use it. * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug stmts. (remove_unused_ivs): Reset debug stmts. * modulo-sched.c (const_iteration_count): Skip debug insns. (res_MII): Discount debug insns. (loop_single_full_bb_p): Skip debug insns. (sms_schedule): Likewise. (sms_schedule_by_order): Likewise. (ps_has_conflicts): Likewise. * caller-save.c (refmarker_fn): New. (save_call_clobbered_regs): Replace regs with saved mem in debug insns. (mark_referenced_regs): Take pointer, mark and arg. Adjust. Call refmarker_fn mark for hardregnos. (mark_reg_as_referenced): New. (replace_reg_with_saved_mem): New. * ipa-pure-const.c (check_stmt): Skip debug stmts. * cse.c (cse_insn): Canonicalize debug insns. Skip them when searching back. (cse_extended_basic_block): Skip debug insns. (count_reg_usage): Likewise. (is_dead_reg): New, split out of... (set_live_p): ... here. (insn_live_p): Use it for debug insns. * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts. (execute_optimize_stdarg): Likewise. * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise. * tree-ssa-propagate.c (substitute_and_fold): Don't regard changes in debug stmts as changes. * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New. (moveup_expr): Don't move across debug insns. Don't move debug insn if it would create a bookkeeping block. (moveup_expr_cached): Don't use cache for debug insns that are heads of blocks. (compute_av_set_inside_bb): Skip debug insns. (sel_rank_for_schedule): Schedule debug insns first. Remove dead code. (block_valid_for_bookkeeping_p); Support lax searches. (create_block_for_bookkeeping): Adjust block numbers when encountering debug-only blocks. (find_place_for_bookkeeping): Deal with debug-only blocks. (generate_bookkeeping_insn): Accept no place to insert. (remove_temp_moveop_nops): New argument full_tidying. (prepare_place_to_insert): Deal with debug insns. (advance_state_on_fence): Debug insns don't start cycles. (update_boundaries): Take fence as argument. Deal with debug insns. (schedule_expr_on_boundary): No full_tidying on debug insns. (fill_insns): Deal with debug insns. (track_scheduled_insns_and_blocks): Don't count debug insns. (need_nop_to_preserve_insn_bb): New, split out of... (remove_insn_from_stream): ... this. (fur_orig_expr_not_found): Skip debug insns. * rtl.def (VALUE): Move up. (DEBUG_INSN): New. * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts. (nearest_common_dominator_of_uses): Take debug_stmts argument. Set it if debug stmts are found. (statement_sink_location): Skip debug stmts. Propagate moving defs into debug stmts. * ifcvt.c (first_active_insn): Skip debug insns. (last_active_insns): Likewise. (cond_exec_process_insns): Likewise. (noce_process_if_block): Likewise. (check_cond_move_block): Likewise. (cond_move_convert_if_block): Likewise. (block_jumps_and_fallthru_p): Likewise. (dead_or_predicable): Likewise. * dwarf2out.c (debug_str_hash_forced): New. (find_AT_string): Add comment. (gen_label_for_indirect_string): New. (get_debug_string_label): New. (AT_string_form): Use it. (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV, MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and several operations that cannot be represented with DWARF opcodes. (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value. (dwarf2out_var_location): Take during-call mark into account. (output_indirect_string): Update comment. Output if there are label and references. (prune_indirect_string): New. (prune_unused_types): Call it if debug_str_hash_forced. More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>: (dw_long_long_const): Remove. (struct dw_val_struct): Change val_long_long type to rtx. (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair. (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each component instead of HOST_BITS_PER_LONG. (output_loc_operands): Likewise. For const8* assert HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64. (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64. (add_AT_long_long): Remove val_hi and val_lo arguments, add val_const_double. (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of HOST_BITS_PER_LONG for dw_val_class_long_long. (add_const_value_attribute): Adjust add_AT_long_long caller. Don't handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse. (dwarf_stack_op_name): Handle DW_OP_implicit_value and DW_OP_stack_value. (size_of_loc_descr, output_loc_operands, output_loc_operands_raw): Handle DW_OP_implicit_value. (extract_int): Move prototype earlier. (mem_loc_descriptor): For SUBREG punt if inner mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN, UMAX, SIGN_EXTRACT, ZERO_EXTRACT. (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE instead of Pmode size. (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE, CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode, attempt to handle other expressions. Don't handle TLS SYMBOL_REFs. (concat_loc_descriptor, concatn_loc_descriptor, loc_descriptor_from_tree_1): Adjust loc_descriptor callers. (add_location_or_const_value_attribute): Likewise. For single location loc_lists attempt to use add_const_value_attribute for constant decls. Add DW_AT_const_value even if NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING in its expression. * cfgbuild.c (inside_basic_block_p): Handle debug insns. (control_flow_insn_p): Likewise. * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt. (separate_decls_in_region_debug_bind): New. (separate_decls_in_region): Process debug bind stmts afterwards. * recog.c (verify_changes): Handle debug insns. (extract_insn): Likewise. (peephole2_optimize): Skip debug insns. * dse.c (scan_insn): Skip debug insns. * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument. Pass it on. (setup_id_for_insn): Handle debug insns. (maybe_tidy_empty_bb): Adjust whitespace. (tidy_control_flow): Skip debug insns. (sel_remove_insn): Adjust for debug insns. (sel_estimate_number_of_insns): Skip debug insns. (create_insn_rtx_from_pattern): Handle debug insns. (create_copy_of_insn_rtx): Likewise. * sel-sched-.h (sel_bb_end): Declare. (sel_bb_empty_or_nop_p): New. (get_all_loop_exits): Use it. (_eligible_successor_edge_p): Likewise. (return_nop_to_pool): Adjust. * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts. * ira-lives.c (process_bb_node_lives): Skip debug insns. * gimple-pretty-print.c (dump_gimple_debug): New. (dump_gimple_stmt): Use it. (dump_bb_header): Skip gimple debug stmts. * regmove.c (optimize_reg_copy_1): Discount debug insns. (fixup_match_2): Likewise. (regmove_backward_pass): Likewise. Simplify combined replacement. Handle debug insns. * function.c (instantiate_virtual_regs): Handle debug insns. * function.h (struct emit_status): Add x_cur_debug_insn_uid. * print-rtl.h: Include cselib.h. (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs. * df.h (df_inns_rescan_debug_internal): Declare. * gcse.c (alloc_hash_table): Estimate n_insns. (cprop_insn): Don't regard debug insns as changes. (bypass_conditional_jumps): Skip debug insns. (one_pre_gcse_pass): Adjust. (one_code_hoisting_pass): Likewise. (compute_ld_motion_mems): Skip debug insns. (one_cprop_pass): Adjust. * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts. (if_convertible_stmt_p): Handle debug stmts. * init-regs.c (initialize_uninitialized_regs): Skip debug insns. * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts. * ira-build.c (create_bb_allocnos): Skip debug insns. * tree-flow-inline.h (has_zero_uses): Discount debug stmts. (has_single_use): Likewise. (single_imm_use): Likewise. (num_imm_uses): Likewise. * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts. * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts. (create_outofssa_var_map): Likewise. * lower-subreg.c (adjust_decomposed_uses): New. (resolve_debug): New. (decompose_multiword_subregs): Use it. * tree-dfa.c (find_referenced_vars): Skip debug stmts. * emit-rtl.c: Include params.h. (cur_debug_insn_uid): Define. (set_new_first_and_last_insn): Set cur_debug_insn_uid too. (copy_rtx_if_shared_1): Handle debug insns. (reset_used_flags): Likewise. (set_used_flags): LIkewise. (get_max_insn_count): New. (next_nondebug_insn): New. (prev_nondebug_insn): New. (make_debug_insn_raw): New. (emit_insn_before_noloc): Handle debug insns. (emit_jump_insn_before_noloc): Likewise. (emit_call_insn_before_noloc): Likewise. (emit_debug_insn_before_noloc): New. (emit_insn_after_noloc): Handle debug insns. (emit_jump_insn_after_noloc): Likewise. (emit_call_insn_after_noloc): Likewise. (emit_debug_insn_after_noloc): Likewise. (emit_insn_after): Take loc from earlier non-debug insn. (emit_jump_insn_after): Likewise. (emit_call_insn_after): Likewise. (emit_debug_insn_after_setloc): New. (emit_debug_insn_after): New. (emit_insn_before): Take loc from later non-debug insn. (emit_jump_insn_before): Likewise. (emit_call_insn_before): Likewise. (emit_debug_insn_before_setloc): New. (emit_debug_insn_before): New. (emit_insn): Handle debug insns. (emit_debug_insn): New. (emit_jump_insn): Handle debug insns. (emit_call_insn): Likewise. (emit): Likewise. (init_emit): Take min-nondebug-insn-uid into account. Initialize cur_debug_insn_uid. (emit_copy_of_insn_after): Handle debug insns. * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite location of single rhs in place. (maybe_dump_rtl_for_gimple_stmt): Dump lineno. (floor_sdiv_adjust): New. (cell_sdiv_adjust): New. (cell_udiv_adjust): New. (round_sdiv_adjust): New. (round_udiv_adjust): New. (wrap_constant): Moved from cselib. (unwrap_constant): New. (expand_debug_expr): New. (expand_debug_locations): New. (expand_gimple_basic_block): Drop hiding redeclaration. Expand debug bind stmts. (gimple_expand_cfg): Expand debug locations. * cselib.c: Include tree-pass.h. (struct expand_value_data): New. (cselib_record_sets_hook): New. (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New. (cselib_clear_table): Move, and implemnet in terms of... (cselib_reset_table_with_next_value): ... this. (cselib_get_next_unknown_value): New. (discard_useless_locs): Don't discard preserved values. (cselib_preserve_value): New. (cselib_preserved_value_p): New. (cselib_preserve_definitely): New. (cselib_clear_preserve): New. (cselib_preserve_only_values): New. (new_cselib_val): Take rtx argument. Dump it in details. (cselib_lookup_mem): Adjust. (expand_loc): Take regs_active in struct. Adjust. Silence dumps unless details are requested. (cselib_expand_value_rtx_cb): New. (cselib_expand_value_rtx): Rename and reimplment in terms of... (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps without details. Copy more subregs. Try to resolve values using a callback. Wrap constants. (cselib_subst_to_values): Adjust. (cselib_log_lookup): New. (cselib_lookup): Call it. (cselib_invalidate_regno): Don't count preserved values as useless. (cselib_invalidate_mem): Likewise. (cselib_record_set): Likewise. (struct set): Renamed to cselib_set, moved to cselib.h. (cselib_record_sets): Adjust. Call hook. (cselib_process_insn): Reset table when it would be cleared. (dump_cselib_val): New. (dump_cselib_table): New. * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts. (remove_forwarder_block): Support moving debug stmts. * cselib.h (cselib_record_sets_hook): Declare. (cselib_expand_callback): New type. (cselib_expand_value_rtx_cb): Declare. (cselib_reset_table_with_next_value): Declare. (cselib_get_next_unknown_value): Declare. (cselib_preserve_value): Declare. (cselib_preserved_value_p): Declare. (cselib_preserve_only_values): Declare. (dump_cselib_table): Declare. * cfgcleanup.c (flow_find_cross_jump): Skip debug insns. (try_crossjump_to_edge): Likewise. (delete_unreachable_blocks): Remove dominant GIMPLE blocks after dominated blocks when debug stmts are present. * simplify-rtx.c (delegitimize_mem_from_attrs): New. * tree-ssa-live.c (remove_unused_locals): Skip debug stmts. (set_var_live_on_entry): Likewise. * loop-invariant.c (find_invariants_bb): Skip debug insns. * cfglayout.c (curr_location, last_location): Make static. (set_curr_insn_source_location): Don't avoid bouncing. (get_curr_insn_source_location): New. (get_curr_insn_block): New. (duplicate_insn_chain): Handle debug insns. * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate into debug stmts. * common.opt (fcompare-debug): Move to sort order. (fdump-unnumbered-links): Likewise. (fvar-tracking-assignments): New. (fvar-tracking-assignments-toggle): New. * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks because of debug stmts. (mark_stmt_if_obviously_necessary): Mark debug stmts. (eliminate_unnecessary_stmts): Walk dominated blocks before dominators. * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts. * ira.c (memref_used_between_p): Skip debug insns. (update_equiv_regs): Likewise. * sched-deps.c (sd_lists_size): Accept empty list. (sd_init_insn): Mark debug insns. (sd_finish_insn): Unmark them. (sd_add_dep): Reject non-debug deps on debug insns. (fixup_sched_groups): Give debug insns group treatment. Skip debug insns. (sched_analyze_reg): Don't mark debug insns for sched before call. (sched_analyze_2): Handle debug insns. (sched_analyze_insn): Compute next non-debug insn. Handle debug insns. (deps_analyze_insn): Handle debug insns. (deps_start_bb): Skip debug insns. (init_deps): Initialize last_debug_insn. * tree-ssa.c (target_for_debug_bind): New. (find_released_ssa_name): New. (propagate_var_def_into_debug_stmts): New. (propagate_defs_into_debug_stmts): New. (verify_ssa): Skip debug bind stmts without values. (warn_uninialized_vars): Skip debug stmts. * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default. * rtl.c (rtx_equal_p_cb): Handle VALUEs. (rtx_equal_p): Likewise. * ira-costs.c (scan_one_insn): Skip debug insns. (process_bb_node_for_hard_reg_moves): Likewise. * rtl.h (DEBUG_INSN_P): New. (NONDEBUG_INSN_P): New. (MAY_HAVE_DEBUG_INSNS): New. (INSN_P): Accept debug insns. (RTX_FRAME_RELATED_P): Likewise. (INSN_DELETED_P): Likewise (PAT_VAR_LOCATION_DECL): New. (PAT_VAR_LOCATION_LOC): New. (PAT_VAR_OCATION_STATUS): New. (NOTE_VAR_LOCATION_DECL): Reimplement. (NOTE_VAR_LOCATION_LOC): Likewise. (NOTE_VAR_LOCATION_STATUS): Likewise. (INSN_VAR_LOCATION): New. (INSN_VAR_LOCATION_DECL): New. (INSN_VAR_LOCATION_LOC): New. (INSN_VAR_LOCATION_STATUS): New. (gen_rtx_UNKNOWN_VAR_LOC): New. (VAR_LOC_UNKNOWN_P): New. (NOTE_DURING_CALL_P): New. (SCHED_GROUP_P): Accept debug insns. (emit_debug_insn_before): Declare. (emit_debug_insn_before_noloc): Declare. (emit_debug_insn_beore_setloc): Declare. (emit_debug_insn_after): Declare. (emit_debug_insn_after_noloc): Declare. (emit_debug_insn_after_setloc): Declare. (emit_debug_insn): Declare. (make_debug_insn_raw): Declare. (prev_nondebug_insn): Declare. (next_nondebug_insn): Declare. (delegitimize_mem_from_attrs): Declare. (get_max_insn_count): Declare. (wrap_constant): Declare. (unwrap_constant): Declare. (get_curr_insn_source_location): Declare. (get_curr_insn_block): Declare. * tree-inline.c (insert_debug_decl_map): New. (processing_debug_stmt): New. (remap_decl): Don't create new mappings in debug stmts. (remap_gimple_op_r): Don't add references in debug stmts. (copy_tree_body_r): Likewise. (remap_gimple_stmt): Handle debug bind stmts. (copy_bb): Skip debug stmts. (copy_edges_for_bb): Likewise. (copy_debug_stmt): New. (copy_debug_stmts): New. (copy_body): Copy debug stmts at the end. (insert_init_debug_bind): New. (insert_init_stmt): Take id. Skip and emit debug stmts. (setup_one_parameter): Remap variable earlier, register debug mapping. (estimate_num_insns): Skip debug stmts. (expand_call_inline): Preserve debug_map. (optimize_inline_calls): Check for no debug_stmts left-overs. (unsave_expr_now): Preserve debug_map. (copy_gimple_seq_and_replace_locals): Likewise. (tree_function_versioning): Check for no debug_stmts left-overs. Init and destroy debug_map as needed. Split edges unconditionally. (build_duplicate_type): Init and destroy debug_map as needed. * tree-inline.h: Include gimple.h instead of pointer-set.h. (struct copy_body_data): Add debug_stmts and debug_map. * sched-int.h (struct ready_list): Add n_debug. (struct deps): Add last_debug_insn. (DEBUG_INSN_SCHED_P): New. (BOUNDARY_DEBUG_INSN_P): New. (SCHEDULE_DEBUG_INSN_P): New. (sd_iterator_cond): Accept empty list. * combine.c (create_log_links): Skip debug insns. (combine_instructions): Likewise. (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the return value is always unshared. (struct rtx_subst_pair): New. (auto_adjust_pair): New. (propagate_for_debug_subst): New. (propagate_for_debug): New. (try_combine): Skip debug insns. Propagate removed defs into debug insns. (next_nonnote_nondebug_insn): New. (distribute_notes): Use it. Skip debug insns. (distribute_links): Skip debug insns. * tree-outof-ssa.c (set_location_for_edge): Likewise. * resource.c (mark_target_live_regs): Likewise. * var-tracking.c: Include cselib.h and target.h. (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and MO_VAL_SET. (micro_operation_type_name): New. (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN. (struct micro_operation_def): Update comments. (decl_or_value): New type. Use instead of decls. (struct emit_note_data_def): Add vars. (struct attrs_def): Use decl_or_value. (struct variable_tracking_info_def): Add permp, flooded. (struct location_chain_def): Update comment. (struct variable_part_def): Use decl_or_value. (struct variable_def): Make var_part a variable length array. (valvar_pool): New. (scratch_regs): New. (cselib_hook_called): New. (dv_is_decl_p): New. (dv_is_value_p): New. (dv_as_decl): New. (dv_as_value): New. (dv_as_opaque): New. (dv_onepart_p): New. (dv_pool): New. (IS_DECL_CODE): New. (check_value_is_not_decl): New. (dv_from_decl): New. (dv_from_value): New. (dv_htab_hash): New. (variable_htab_hash): Use it. (variable_htab_eq): Support values. (variable_htab_free): Free from the right pool. (attrs_list_member, attrs_list_insert): Use decl_or_value. (attrs_list_union): Adjust. (attrs_list_mpdv_union): New. (tie_break_pointers): New. (canon_value_cmp): New. (unshare_variable): Return possibly-modified slot. (vars_copy_1): Adjust. (var_reg_decl_set): Adjust. Split out of... (var_reg_set): ... this. (get_init_value): Adjust. (var_reg_delete_and_set): Adjust. (var_reg_delete): Adjust. (var_regno_delete): Adjust. (var_mem_decl_set): Split out of... (var_mem_set): ... this. (var_mem_delete_and_set): Adjust. (var_mem_delete): Adjust. (val_store): New. (val_reset): New. (val_resolve): New. (variable_union): Adjust. Speed up merge of 1-part vars. (variable_canonicalize): Use unshared slot. (VALUED_RECURSED_INTO): New. (find_loc_in_1pdv): New. (struct dfset_merge): New. (insert_into_intersection): New. (intersect_loc_chains): New. (loc_cmp): New. (canonicalize_loc_order_check): New. (canonicalize_values_mark): New. (canonicalize_values_star): New. (variable_merge_over_cur): New. (variable_merge_over_src): New. (dataflow_set_merge): New. (dataflow_set_equiv_regs): New. (remove_duplicate_values): New. (struct dfset_post_merge): New. (variable_post_merge_new_vals): New. (variable_post_merge_perm_vals): New. (dataflow_post_merge_adjust): New. (find_mem_expr_in_1pdv): New. (dataflow_set_preserve_mem_locs): New. (dataflow_set_remove_mem_locs): New. (dataflow_set_clear_at_call): New. (onepart_variable_different_p): New. (variable_different_p): Use it. (dataflow_set_different_1): Adjust. Make detailed dump more verbose. (track_expr_p): Add need_rtl parameter. Don't generate rtl if not needed. (track_loc_p): Pass it true. (struct count_use_info): New. (find_use_val): New. (replace_expr_with_values): New. (log_op_type): New. (use_type): New, partially split out of... (count_uses): ... this. Count new micro-ops. (count_uses_1): Adjust. (count_stores): Adjust. (count_with_sets): New. (VAL_NEEDS_RESOLUTION): New. (VAL_HOLDS_TRACK_EXPR): New. (VAL_EXPR_IS_COPIED): New. (VAL_EXPR_IS_CLOBBERED): New. (add_uses): Adjust. Generate new micro-ops. (add_uses_1): Adjust. (add_stores): Generate new micro-ops. (add_with_sets): New. (find_src_status): Adjust. (find_src_set_src): Adjust. (compute_bb_dataflow): Use dataflow_set_clear_at_call. Handle new micro-ops. Canonicalize value equivalances. (vt_find_locations): Compute total size of hash tables for dumping. Perform merge for var-tracking-assignments. Don't disregard single-block loops. (dump_attrs_list): Handle decl_or_value. (dump_variable): Take variable. Deal with decl_or_value. (dump_variable_slot): New. (dump_vars): Use it. (dump_dataflow_sets): Adjust. (set_slot_part): New, extended to support one-part variables after splitting out of... (set_variable_part): ... this. (clobber_slot_part): New, split out of... (clobber_variable_part): ... this. (delete_slot_part): New, split out of... (delete_variable_part): .... this. (check_wrap_constant): New. (vt_expand_loc_callback): New. (vt_expand_loc): New. (emit_note_insn_var_location): Adjust. Handle values. Handle EMIT_NOTE_AFTER_CALL_INSN. (emit_notes_for_differences_1): Adjust. Handle values. (emit_notes_for_differences_2): Likewise. (emit_notes_for_differences): Adjust. (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes. Adjust. Handle new micro-ops. (vt_add_function_parameters): Adjust. Create and bind values. (vt_initialize): Adjust. Initialize scratch_regs and valvar_pool, flooded and perm.. Initialize and use cselib. Log operations. Move some code to count_with_sets and add_with_sets. (delete_debug_insns): New. (vt_debug_insns_local): New. (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish cselib. (var_tracking_main): If var-tracking-assignments is enabled but var-tracking isn't, delete debug insns and leave. Likewise if we exceed limits or fail the stack adjustments tests, and after all var-tracking processing. More in var-tracking, from Jakub Jelinek <jakub@redhat.com>: (dataflow_set): Add traversed_vars. (value_chain, const_value_chain): New typedefs. (value_chain_pool, value_chains): New variables. (value_chain_htab_hash, value_chain_htab_eq, add_value_chain, add_value_chains, add_cselib_value_chains, remove_value_chain, remove_value_chains, remove_cselib_value_chains): New functions. (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1, shared_hash_find_slot_noinsert_1, shared_hash_find_1): New static inlines. (shared_hash_find_slot_unshare, shared_hash_find_slot, shared_hash_find_slot_noinsert, shared_hash_find): Update. (dst_can_be_shared): New variable. (unshare_variable): Unshare set->vars if shared, use shared_hash_*. Clear dst_can_be_shared. If set->traversed_vars is non-NULL and different from set->vars, look up slot again instead of using the passed in slot. (dataflow_set_init): Initialize traversed_vars. (variable_union): Use shared_hash_*. Use initially NO_INSERT lookup if set->vars is shared. Don't keep slot cleared before calling unshare_variable. Unshare set->vars if needed. Adjust unshare_variable callers. Clear dst_can_be_shared if needed. Even ->refcount == 1 vars must be unshared if set->vars is shared and var needs to be modified. (dataflow_set_union): Set traversed_vars during canonicalization. (VALUE_CHANGED, DECL_CHANGED): Define. (set_dv_changed, dv_changed_p): New static inlines. (track_expr_p): Clear DECL_CHANGED. (dump_dataflow_sets): Set it. (variable_was_changed): Call set_dv_changed. (emit_note_insn_var_location): Likewise. (changed_variables_stack): New variable. (check_changed_vars_1, check_changed_vars_2): New functions. (emit_notes_for_changes): Do nothing if changed_variables is empty. Traverse changed_variables with check_changed_vars_1, call check_changed_vars_2 on each changed_variables_stack entry. (emit_notes_in_bb): Add SET argument. Just clear it at the beginning, use it instead of local &set, don't destroy it at the end. (vt_emit_notes): Call dataflow_set_clear early on all VTI(bb)->out sets, never use them, instead use emit_notes_in_bb computed set, dataflow_set_clear also VTI(bb)->in when we are done with the basic block. Initialize changed_variables_stack, free it afterwards. If ENABLE_CHECKING verify that after noting differences to an empty set value_chains hash table is empty. (vt_initialize): Initialize value_chains and value_chain_pool. (vt_finalize): Delete value_chains htab, free value_chain_pool. (variable_tracking_main): Call dump_dataflow_sets before calling vt_emit_notes, not after it. * tree-flow.h (propagate_defs_into_debug_stmts): Declare. (propagate_var_def_into_debug_stmts): Declare. * df-problems.c (df_lr_bb_local_compute): Skip debug insns. (df_set_note): Reject debug insns. (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't add notes to debug insns. (df_note_bb_compute): Adjust. Likewise. (df_simulate_uses): Skip debug insns. (df_simulate_initialize_backwards): Likewise. * reg-stack.c (subst_stack_regs_in_debug_insn): New. (subst_stack_regs_pat): Reject debug insns. (convert_regs_1): Handle debug insns. * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H. (print-rtl.o): Depend on cselib.h. (cselib.o): Depend on TREE_PASS_H. (var-tracking.o): Depend on cselib.h and TARGET_H. * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns. (init_ready_list): Skip boundary debug insns. (add_branch_dependences): Skip debug insns. (free_block_dependencies): Check for blocks with only debug insns. (compute_priorities): Likewise. * gimple.c (gss_for_code): Handle GIMPLE_DEBUG. (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust all callers. (gimple_build_debug_bind_stat): New. (empty_body_p): Skip debug stmts. (gimple_has_side_effects): Likewise. (gimple_rhs_has_side_effects): Likewise. * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New. (gimple_build_debug_bind_stat): Declare. (gimple_build_debug_bind): Define. (is_gimple_debug): New. (gimple_debug_bind_p): New. (gimple_debug_bind_get_var): New. (gimple_debug_bind_get_value): New. (gimple_debug_bind_get_value_ptr): New. (gimple_debug_bind_set_var): New. (gimple_debug_bind_set_value): New. (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro. (gimple_debug_bind_reset_value): New. (gimple_debug_bind_has_value_p): New. (gsi_next_nondebug): New. (gsi_prev_nondebug): New. (gsi_start_nondebug_bb): New. (gsi_last_nondebug_bb): New. * sched-vis.c (print_pattern): Handle VAR_LOCATION. (print_insn): Handle DEBUG_INSN. * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc of first insn prevail. (first_stmt): Skip debug stmts. (first_non_label_stmt): Likewise. (last_stmt): Likewise. (has_zero_uses_1): New. (single_imm_use_1): New. (verify_gimple_debug): New. (verify_types_in_gimple_stmt): Handle debug stmts. (verify_stmt): Likewise. (debug_loop_num): Skip debug stmts. (remove_edge_and_dominated_blocks): Remove dominators last. * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts. (linearize_expr): Likewise. * config/i386/i386.c (ix86_delegitimize_address): Call default implementation. * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns. (group_barrier_needed): Skip debug insns. (emit_insn_group_barriers): Likewise. (emit_all_insn_group_barriers): Likewise. (ia64_variable_issue): Handle debug insns. (ia64_dfa_new_cycle): Likewise. (final_emit_insn_group_barriers): Skip debug insns. (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't def cfa without frame. (process_set): Likewise. (process_for_unwind_directive): Pass frame on. * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define. (rs6000_delegitimize_address): New. (rs6000_debug_adjust_cost): Handle debug insns. (is_microcoded_insn): Likewise. (is_cracked_insn): Likewise. (is_nonpipeline_insn): Likewise. (insn_must_be_first_in_group): Likewise. (insn_must_be_last_in_group): Likewise. (force_new_group): Likewise. * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block contains only debug insns. (rtl_merge_blocks): Skip debug insns. (purge_dead_edges): Likewise. (rtl_block_ends_with_call_p): Skip debug insns. * dce.c (deletable_insn_p): Handle VAR_LOCATION. (mark_reg_dependencies): Skip debug insns. * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New. * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts. * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts): Skip debug stmts. * regcprop.c (replace_oldest_value_addr): Skip debug insns. (replace_oldest_value_mem): Use ALL_REGS for debug insns. (copyprop_hardreg_forward_1): Handle debug insns. * reload1.c (reload): Skip debug insns. Replace unassigned pseudos in debug insns with their equivalences. (eliminate_regs_in_insn): Skip debug insns. (emit_input_reload_insns): Skip debug insns at first, adjust them later. * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts. (get_indirect_ref_operands): Pass opf_no_vops on. (get_expr_operands): Likewise. Skip debug stmts. (parse_ssa_operands): Scan debug insns with opf_no_vops. gcc/testsuite/ChangeLog: * gcc.dg/guality/guality.c: New. * gcc.dg/guality/guality.h: New. * gcc.dg/guality/guality.exp: New. * gcc.dg/guality/example.c: New. * lib/gcc-dg.exp (cleanup-dump): Remove .gk files. (cleanup-saved-temps): Likewise, .gkd files too. gcc/cp/ChangeLog: * cp-tree.h (TFF_NO_OMIT_DEFAULT_TEMPLATE_ARGUMENTS): New. * cp-lang.c (cxx_dwarf_name): Pass it. * error.c (count_non_default_template_args): Take flags as argument. Adjust all callers. Skip counting of default arguments if the new flag is given. ChangeLog: * Makefile.tpl (BUILD_CONFIG): Default to bootstrap-debug. * Makefile.in: Rebuilt. contrib/ChangeLog: * compare-debug: Look for .gkd files and compare them. config/ChangeLog: * bootstrap-debug.mk: Add comments. * bootstrap-debug-big.mk: New. * bootstrap-debug-lean.mk: New. * bootstrap-debug-ckovw.mk: Add comments. * bootstrap-debug-lib.mk: Drop CFLAGS for stages. Use -g0 for TFLAGS in stage1. Drop -fvar-tracking-assignments-toggle. From-SVN: r151312
2009-08-26re PR c/41163 (verify_gimple fails)Richard Guenther1-4/+5
2009-08-26 Richard Guenther <rguenther@suse.de> PR middle-end/41163 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if the types to not match. * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR verification. * tree-ssa.c (useless_type_conversion_p): Conversions to pointers to unprototyped functions are useless. * gcc.c-torture/compile/pr41163.c: New testcase. * gcc.dg/pr35899.c: Adjust. From-SVN: r151122
2009-08-26Revert accidental commit of tree-cfg.c in r151099.Michael Matz1-1/+0
From-SVN: r151119
2009-08-25bmmintrin.h: Replace by #error.Jan Hubicka1-0/+1
* config/i386/bmmintrin.h: Replace by #error. Revert: Michael Meissner <michael.meissner@amd.com> Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> Tony Linthicum <tony.linthicum@amd.com> * config/i386/i386.h (TARGET_SSE5): New macro for SSE5. (TARGET_ROUND): New macro for the round/ptest instructions which are shared between SSE4.1 and SSE5. (OPTION_MASK_ISA_ROUND): Ditto. (OPTION_ISA_ROUND): Ditto. (TARGET_FUSED_MADD): New macro for -mfused-madd swtich. (TARGET_CPU_CPP_BUILTINS): Add SSE5 support. * config/i386/i386.opt (-msse5): New switch for SSE5 support. (-mfused-madd): New switch to give users control over whether the compiler optimizes to use the multiply/add SSE5 instructions. * config/i386/i386.c (enum pta_flags): Add PTA_SSE5. (ix86_handle_option): Turn off 3dnow if -msse5. (override_options): Add SSE5 support. (print_operand): %Y prints comparison codes for SSE5 com/pcom instructions. (ix86_expand_sse_movcc): Add SSE5 support. (ix86_expand_sse5_unpack): New function to use pperm to unpack a vector type to the next largest size. (ix86_expand_sse5_pack): New function to use pperm to pack a vector type to the next smallest size. (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic. (IX86_BUILTIN_FMADDSD): Ditto. (IX86_BUILTIN_FMADDPS): Ditto. (IX86_BUILTIN_FMADDPD): Ditto. (IX86_BUILTIN_FMSUBSS): Ditto. (IX86_BUILTIN_FMSUBSD): Ditto. (IX86_BUILTIN_FMSUBPS): Ditto. (IX86_BUILTIN_FMSUBPD): Ditto. (IX86_BUILTIN_FNMADDSS): Ditto. (IX86_BUILTIN_FNMADDSD): Ditto. (IX86_BUILTIN_FNMADDPS): Ditto. (IX86_BUILTIN_FNMADDPD): Ditto. (IX86_BUILTIN_FNMSUBSS): Ditto. (IX86_BUILTIN_FNMSUBSD): Ditto. (IX86_BUILTIN_FNMSUBPS): Ditto. (IX86_BUILTIN_FNMSUBPD): Ditto. (IX86_BUILTIN_PCMOV_V2DI): Ditto. (IX86_BUILTIN_PCMOV_V4SI): Ditto. (IX86_BUILTIN_PCMOV_V8HI): Ditto. (IX86_BUILTIN_PCMOV_V16QI): Ditto. (IX86_BUILTIN_PCMOV_V4SF): Ditto. (IX86_BUILTIN_PCMOV_V2DF): Ditto. (IX86_BUILTIN_PPERM): Ditto. (IX86_BUILTIN_PERMPS): Ditto. (IX86_BUILTIN_PERMPD): Ditto. (IX86_BUILTIN_PMACSSWW): Ditto. (IX86_BUILTIN_PMACSWW): Ditto. (IX86_BUILTIN_PMACSSWD): Ditto. (IX86_BUILTIN_PMACSWD): Ditto. (IX86_BUILTIN_PMACSSDD): Ditto. (IX86_BUILTIN_PMACSDD): Ditto. (IX86_BUILTIN_PMACSSDQL): Ditto. (IX86_BUILTIN_PMACSSDQH): Ditto. (IX86_BUILTIN_PMACSDQL): Ditto. (IX86_BUILTIN_PMACSDQH): Ditto. (IX86_BUILTIN_PMADCSSWD): Ditto. (IX86_BUILTIN_PMADCSWD): Ditto. (IX86_BUILTIN_PHADDBW): Ditto. (IX86_BUILTIN_PHADDBD): Ditto. (IX86_BUILTIN_PHADDBQ): Ditto. (IX86_BUILTIN_PHADDWD): Ditto. (IX86_BUILTIN_PHADDWQ): Ditto. (IX86_BUILTIN_PHADDDQ): Ditto. (IX86_BUILTIN_PHADDUBW): Ditto. (IX86_BUILTIN_PHADDUBD): Ditto. (IX86_BUILTIN_PHADDUBQ): Ditto. (IX86_BUILTIN_PHADDUWD): Ditto. (IX86_BUILTIN_PHADDUWQ): Ditto. (IX86_BUILTIN_PHADDUDQ): Ditto. (IX86_BUILTIN_PHSUBBW): Ditto. (IX86_BUILTIN_PHSUBWD): Ditto. (IX86_BUILTIN_PHSUBDQ): Ditto. (IX86_BUILTIN_PROTB): Ditto. (IX86_BUILTIN_PROTW): Ditto. (IX86_BUILTIN_PROTD): Ditto. (IX86_BUILTIN_PROTQ): Ditto. (IX86_BUILTIN_PROTB_IMM): Ditto. (IX86_BUILTIN_PROTW_IMM): Ditto. (IX86_BUILTIN_PROTD_IMM): Ditto. (IX86_BUILTIN_PROTQ_IMM): Ditto. (IX86_BUILTIN_PSHLB): Ditto. (IX86_BUILTIN_PSHLW): Ditto. (IX86_BUILTIN_PSHLD): Ditto. (IX86_BUILTIN_PSHLQ): Ditto. (IX86_BUILTIN_PSHAB): Ditto. (IX86_BUILTIN_PSHAW): Ditto. (IX86_BUILTIN_PSHAD): Ditto. (IX86_BUILTIN_PSHAQ): Ditto. (IX86_BUILTIN_FRCZSS): Ditto. (IX86_BUILTIN_FRCZSD): Ditto. (IX86_BUILTIN_FRCZPS): Ditto. (IX86_BUILTIN_FRCZPD): Ditto. (IX86_BUILTIN_CVTPH2PS): Ditto. (IX86_BUILTIN_CVTPS2PH): Ditto. (IX86_BUILTIN_COMEQSS): Ditto. (IX86_BUILTIN_COMNESS): Ditto. (IX86_BUILTIN_COMLTSS): Ditto. (IX86_BUILTIN_COMLESS): Ditto. (IX86_BUILTIN_COMGTSS): Ditto. (IX86_BUILTIN_COMGESS): Ditto. (IX86_BUILTIN_COMUEQSS): Ditto. (IX86_BUILTIN_COMUNESS): Ditto. (IX86_BUILTIN_COMULTSS): Ditto. (IX86_BUILTIN_COMULESS): Ditto. (IX86_BUILTIN_COMUGTSS): Ditto. (IX86_BUILTIN_COMUGESS): Ditto. (IX86_BUILTIN_COMORDSS): Ditto. (IX86_BUILTIN_COMUNORDSS): Ditto. (IX86_BUILTIN_COMFALSESS): Ditto. (IX86_BUILTIN_COMTRUESS): Ditto. (IX86_BUILTIN_COMEQSD): Ditto. (IX86_BUILTIN_COMNESD): Ditto. (IX86_BUILTIN_COMLTSD): Ditto. (IX86_BUILTIN_COMLESD): Ditto. (IX86_BUILTIN_COMGTSD): Ditto. (IX86_BUILTIN_COMGESD): Ditto. (IX86_BUILTIN_COMUEQSD): Ditto. (IX86_BUILTIN_COMUNESD): Ditto. (IX86_BUILTIN_COMULTSD): Ditto. (IX86_BUILTIN_COMULESD): Ditto. (IX86_BUILTIN_COMUGTSD): Ditto. (IX86_BUILTIN_COMUGESD): Ditto. (IX86_BUILTIN_COMORDSD): Ditto. (IX86_BUILTIN_COMUNORDSD): Ditto. (IX86_BUILTIN_COMFALSESD): Ditto. (IX86_BUILTIN_COMTRUESD): Ditto. (IX86_BUILTIN_COMEQPS): Ditto. (IX86_BUILTIN_COMNEPS): Ditto. (IX86_BUILTIN_COMLTPS): Ditto. (IX86_BUILTIN_COMLEPS): Ditto. (IX86_BUILTIN_COMGTPS): Ditto. (IX86_BUILTIN_COMGEPS): Ditto. (IX86_BUILTIN_COMUEQPS): Ditto. (IX86_BUILTIN_COMUNEPS): Ditto. (IX86_BUILTIN_COMULTPS): Ditto. (IX86_BUILTIN_COMULEPS): Ditto. (IX86_BUILTIN_COMUGTPS): Ditto. (IX86_BUILTIN_COMUGEPS): Ditto. (IX86_BUILTIN_COMORDPS): Ditto. (IX86_BUILTIN_COMUNORDPS): Ditto. (IX86_BUILTIN_COMFALSEPS): Ditto. (IX86_BUILTIN_COMTRUEPS): Ditto. (IX86_BUILTIN_COMEQPD): Ditto. (IX86_BUILTIN_COMNEPD): Ditto. (IX86_BUILTIN_COMLTPD): Ditto. (IX86_BUILTIN_COMLEPD): Ditto. (IX86_BUILTIN_COMGTPD): Ditto. (IX86_BUILTIN_COMGEPD): Ditto. (IX86_BUILTIN_COMUEQPD): Ditto. (IX86_BUILTIN_COMUNEPD): Ditto. (IX86_BUILTIN_COMULTPD): Ditto. (IX86_BUILTIN_COMULEPD): Ditto. (IX86_BUILTIN_COMUGTPD): Ditto. (IX86_BUILTIN_COMUGEPD): Ditto. (IX86_BUILTIN_COMORDPD): Ditto. (IX86_BUILTIN_COMUNORDPD): Ditto. (IX86_BUILTIN_COMFALSEPD): Ditto. (IX86_BUILTIN_COMTRUEPD): Ditto. (IX86_BUILTIN_PCOMEQUB): Ditto. (IX86_BUILTIN_PCOMNEUB): Ditto. (IX86_BUILTIN_PCOMLTUB): Ditto. (IX86_BUILTIN_PCOMLEUB): Ditto. (IX86_BUILTIN_PCOMGTUB): Ditto. (IX86_BUILTIN_PCOMGEUB): Ditto. (IX86_BUILTIN_PCOMFALSEUB): Ditto. (IX86_BUILTIN_PCOMTRUEUB): Ditto. (IX86_BUILTIN_PCOMEQUW): Ditto. (IX86_BUILTIN_PCOMNEUW): Ditto. (IX86_BUILTIN_PCOMLTUW): Ditto. (IX86_BUILTIN_PCOMLEUW): Ditto. (IX86_BUILTIN_PCOMGTUW): Ditto. (IX86_BUILTIN_PCOMGEUW): Ditto. (IX86_BUILTIN_PCOMFALSEUW): Ditto. (IX86_BUILTIN_PCOMTRUEUW): Ditto. (IX86_BUILTIN_PCOMEQUD): Ditto. (IX86_BUILTIN_PCOMNEUD): Ditto. (IX86_BUILTIN_PCOMLTUD): Ditto. (IX86_BUILTIN_PCOMLEUD): Ditto. (IX86_BUILTIN_PCOMGTUD): Ditto. (IX86_BUILTIN_PCOMGEUD): Ditto. (IX86_BUILTIN_PCOMFALSEUD): Ditto. (IX86_BUILTIN_PCOMTRUEUD): Ditto. (IX86_BUILTIN_PCOMEQUQ): Ditto. (IX86_BUILTIN_PCOMNEUQ): Ditto. (IX86_BUILTIN_PCOMLTUQ): Ditto. (IX86_BUILTIN_PCOMLEUQ): Ditto. (IX86_BUILTIN_PCOMGTUQ): Ditto. (IX86_BUILTIN_PCOMGEUQ): Ditto. (IX86_BUILTIN_PCOMFALSEUQ): Ditto. (IX86_BUILTIN_PCOMTRUEUQ): Ditto. (IX86_BUILTIN_PCOMEQB): Ditto. (IX86_BUILTIN_PCOMNEB): Ditto. (IX86_BUILTIN_PCOMLTB): Ditto. (IX86_BUILTIN_PCOMLEB): Ditto. (IX86_BUILTIN_PCOMGTB): Ditto. (IX86_BUILTIN_PCOMGEB): Ditto. (IX86_BUILTIN_PCOMFALSEB): Ditto. (IX86_BUILTIN_PCOMTRUEB): Ditto. (IX86_BUILTIN_PCOMEQW): Ditto. (IX86_BUILTIN_PCOMNEW): Ditto. (IX86_BUILTIN_PCOMLTW): Ditto. (IX86_BUILTIN_PCOMLEW): Ditto. (IX86_BUILTIN_PCOMGTW): Ditto. (IX86_BUILTIN_PCOMGEW): Ditto. (IX86_BUILTIN_PCOMFALSEW): Ditto. (IX86_BUILTIN_PCOMTRUEW): Ditto. (IX86_BUILTIN_PCOMEQD): Ditto. (IX86_BUILTIN_PCOMNED): Ditto. (IX86_BUILTIN_PCOMLTD): Ditto. (IX86_BUILTIN_PCOMLED): Ditto. (IX86_BUILTIN_PCOMGTD): Ditto. (IX86_BUILTIN_PCOMGED): Ditto. (IX86_BUILTIN_PCOMFALSED): Ditto. (IX86_BUILTIN_PCOMTRUED): Ditto. (IX86_BUILTIN_PCOMEQQ): Ditto. (IX86_BUILTIN_PCOMNEQ): Ditto. (IX86_BUILTIN_PCOMLTQ): Ditto. (IX86_BUILTIN_PCOMLEQ): Ditto. (IX86_BUILTIN_PCOMGTQ): Ditto. (IX86_BUILTIN_PCOMGEQ): Ditto. (IX86_BUILTIN_PCOMFALSEQ): Ditto. (IX86_BUILTIN_PCOMTRUEQ): Ditto. (enum multi_arg_type): New enum for describing the various SSE5 intrinsic argument types. (bdesc_multi_arg): New table for SSE5 intrinsics. (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support. (ix86_expand_multi_arg_builtin): New function for creating SSE5 intrinsics. (ix86_expand_builtin): Add SSE5 intrinsic support. (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4 operand instructions. (ix86_expand_sse5_multiple_memory): New function to split the second memory reference from SSE5 instructions. (type_has_variadic_args_p): Delete in favor of stdarg_p. (ix86_return_pops_args): Use stdarg_p to determine if the function has variable arguments. (ix86_setup_incoming_varargs): Ditto. (x86_this_parameter): Ditto. * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add declaration. (ix86_expand_sse5_pack): Ditto. (ix86_sse5_valid_op_p): Ditto. (ix86_expand_sse5_multiple_memory): Ditto. * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC constant for SSE5 support. (UNSPEC_SSE5_UNSIGNED_CMP): Ditto. (UNSPEC_SSE5_TRUEFALSE): Ditto. (UNSPEC_SSE5_PERMUTE): Ditto. (UNSPEC_SSE5_ASHIFT): Ditto. (UNSPEC_SSE5_LSHIFT): Ditto. (UNSPEC_FRCZ): Ditto. (UNSPEC_CVTPH2PS): Ditto. (UNSPEC_CVTPS2PH): Ditto. (PCOM_FALSE): Add new constant for true/false SSE5 comparisons. (PCOM_TRUE): Ditto. (COM_FALSE_S): Ditto. (COM_FALSE_P): Ditto. (COM_TRUE_S): Ditto. (COM_TRUE_P): Ditto. (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types. (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg types. (memory attribute): Ditto. (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1. Use SSE4_1_ROUND_* constants instead of hard coded numbers. (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1. (floor<mode>2): Ditto. (ceil<mode>2): Ditto. (btrunc<mode>2): Ditto. (nearbyintdf2): Ditto. (nearbyintsf2): Ditto. (sse_setccsf): Disable if SSE5. (sse_setccdf): Ditto. (sse5_setcc<mode>): New support for SSE5 conditional move. (sse5_pcmov_<mode>): Ditto. * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5. (SSEMODEF4): Ditto. (SSEMODEF2P): Ditto. (ssemodesuffixf4): New mode attribute for SSE5. (ssemodesuffixf2s): Ditto. (ssemodesuffixf2c): Ditto. (sserotatemax): Ditto. (ssescalarmode): Ditto. (sse_maskcmpv4sf3): Disable if SSE5. (sse_maskcmpv2df3): Ditto. (sse_vmmaskcmpv4sf3): Ditto. (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions. (sse5_vmfmadd<mode>4): Ditto. (sse5_fmsub<mode>4): Ditto. (sse5_vmfmsub<mode>4): Ditto. (sse5_fnmadd<mode>4): Ditto. (sse5_vmfnmadd<mode>4): Ditto. (sse5_fnmsub<mode>4): Ditto. (sse5_vmfnmsub<mode>4): Ditto. (sse5i_fmadd<mode>4): Ditto. (sse5i_fmsub<mode>4): Ditto. (sse5i_fnmadd<mode>4): Ditto. (sse5i_fnmsub<mode>4): Ditto. (sse5i_vmfmadd<mode>4): Ditto. (sse5i_vmfmsub<mode>4): Ditto. (sse5i_vmfnmadd<mode>4): Ditto. (sse5i_vmfnmsub<mode>4): Ditto. (mulv16qi3): Add SSE5 support. (mulv4si3): Ditto. (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5. (sse2_mulv4si3): Disable if SSE5. (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1. (sse4_1_roundps): Ditto. (sse4_1_roundsd): Ditto. (sse4_1_roundss): Ditto. (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will be generated. (sse_maskcmpsf3): Ditto. (sse_vmmaskcmpv4sf3): Ditto. (sse2_maskcmpv2df3): Ditto. (sse2_maskcmpdf3): Ditto. (sse2_vmmaskcmpv2df3): Ditto. (sse2_eq<mode>3): Ditto. (sse2_gt<mode>3): Ditto. (sse5_pcmov_<mode>): Add SSE5 support. (vec_unpacku_hi_v16qi): Ditto. (vec_unpacks_hi_v16qi): Ditto. (vec_unpacku_lo_v16qi): Ditto. (vec_unpacks_lo_v16qi): Ditto. (vec_unpacku_hi_v8hi): Ditto. (vec_unpacks_hi_v8hi): Ditto. (vec_unpacku_lo_v8hi): Ditto. (vec_unpacks_lo_v8hi): Ditto. (vec_unpacku_hi_v4si): Ditto. (vec_unpacks_hi_v4si): Ditto. (vec_unpacku_lo_v4si): Ditto. (vec_unpacks_lo_v4si): Ditto. (sse5_pmacsww): New SSE5 intrinsic insn. (sse5_pmacssww): Ditto. (sse5_pmacsdd): Ditto. (sse5_pmacssdd): Ditto. (sse5_pmacssdql): Ditto. (sse5_pmacssdqh): Ditto. (sse5_pmacsdqh): Ditto. (sse5_pmacsswd): Ditto. (sse5_pmacswd): Ditto. (sse5_pmadcsswd): Ditto. (sse5_pmadcswd): Ditto. (sse5_pcmov_<move>): Conditional move support on SSE5. (sse5_phaddbw): New SSE5 intrinsic insn. (sse5_phaddbd): Ditto. (sse5_phaddbq): Ditto. (sse5_phaddwd): Ditto. (sse5_phaddwq): Ditto. (sse5_phadddq): Ditto. (sse5_phaddubw): Ditto. (sse5_phaddubd): Ditto. (sse5_phaddubq): Ditto. (sse5_phadduwd): Ditto. (sse5_phadduwq): Ditto. (sse5_phaddudq): Ditto. (sse5_phsubbw): Ditto. (sse5_phsubwd): Ditto. (sse5_phsubdq): Ditto. (sse5_pperm): Ditto. (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5. (sse5_pperm_zero_v16qi_v8hi): Ditto. (sse5_pperm_sign_v8hi_v4si): Ditto. (sse5_pperm_zero_v8hi_v4si): Ditto. (sse5_pperm_sign_v4si_v2di): Ditto. (sse5_pperm_sign_v4si_v2di): Ditto. (sse5_pperm_pack_v2di_v4si): Ditto. (sse5_pperm_pack_v4si_v8hi): Ditto. (sse5_pperm_pack_v8hi_v16qi): Ditto. (sse5_perm<mode>): New SSE5 intrinsic insn. (rotl<mode>3): Ditto. (sse5_rotl<mode>3): Ditto. (sse5_ashl<mode>3): Ditto. (sse5_lshl<mode>3): Ditto. (sse5_frcz<mode>2): Ditto. (sse5s_frcz<mode>2): Ditto. (sse5_cvtph2ps): Ditto. (sse5_cvtps2ph): Ditto. (sse5_vmmaskcmp<mode>3): Ditto. (sse5_com_tf<mode>3): Ditto. (sse5_maskcmp<mode>3): Ditto. (sse5_maskcmp_uns<mode>3): Ditto. (sse5_maskcmp_uns2<mode>3): Ditto. (sse5_pcom_tf<mode>3): Ditto. * config/i386/predicates.md (sse5_comparison_float_operator): New predicate to match the comparison operators supported by the SSE5 com instruction. (ix86_comparison_int_operator): New predicate to match just the signed int comparisons. (ix86_comparison_uns_operator): New predicate to match just the unsigned int comparisons. * doc/invoke.texi (-msse5): Add documentation. (-mfused-madd): Ditto. * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics. * config.gcc (i[34567]86-*-*): Include bmmintrin.h and mmintrin-common.h. (x86_64-*-*): Ditto. * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit. * config/i386/bmmintrin.h: New file, provide common x86 compiler intrinisics for SSE5. * config/i386/smmintrin.h: Move instructions shared with SSE5 to mmintrin-common.h. * config/i386/mmintrin-common.h: New file, to contain common instructions between SSE4.1 and SSE5. * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use FOREACH_FUNCTION_ARGS to iterate over the argument list. (gen_regparm_prefix): Ditto. * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use FOREACH_FUNCTION_ARGS to iterate over the argument list. Use prototype_p to determine if a function is prototyped. * gcc.target/i386/sse5-shift1-vector.c * gcc.target/i386/isa-12.c * gcc.target/i386/isa-12.cgcc.target/i386/isa-12.c * gcc.target/i386/sse5-pcmov2.c * gcc.target/i386/isa-3.c * gcc.target/i386/sse5-shift2-vector.c * gcc.target/i386/isa-7.c * gcc.target/i386/funcspec-2.c * gcc.target/i386/sse5-haddX.c * gcc.target/i386/sse5-hadduX.c * gcc.target/i386/isa-9.c * gcc.target/i386/sse5-maccXX.c * gcc.target/i386/sse5-shift3-vector.c * gcc.target/i386/sse5-msubXX.c * gcc.target/i386/sse5-permpX.c * gcc.target/i386/sse5-check.h * gcc.target/i386/sse-12.c * gcc.target/i386/sse-11.c * gcc.target/i386/sse-10.c * gcc.target/i386/sse-13.c * gcc.target/i386/sse-14.c * gcc.target/i386/sse-22.c * gcc.target/i386/sse-2.c * gcc.target/i386/sse-13.c * gcc.target/i386/avx-2.c * gcc.target/i386/sse5-rotate1-vector.c * gcc.target/i386/isa-4.c * gcc.target/i386/sse5-hsubX.c * gcc.target/i386/sse5-pcmov.c * gcc.target/i386/sse5-fma.c * gcc.target/i386/isa-8.c * gcc.target/i386/sse5-rotate2-vector.c * gcc.target/i386/sse5-nmaccXX.c * gcc.target/i386/sse5-imul64-vector.c * gcc.target/i386/sse5-nmsubXX.c * gcc.target/i386/sse5-rotate3-vector.c * gcc.target/i386/sse5-fma-vector.c * gcc.target/i386/sse5-imul32widen-vector.c: Remove SSE5 related testcases * gcc.target/i386/sse5-ima-vector.c * gcc.target/i386/funcspec-8.c: Replace SSE5 by SSE4. * gcc.target/i386/funcspec-5.c: Remove SSE5. * gcc.target/i386/funcspec-6.c: Remove fused-add test. * gcc.target/i386/avx-1.c: Remove SSE5. * gcc.target/i386/avx-2.c: Remove SSE5. * g++.dg/other/i386-2.C: Replace SSE5 by SSE4A. * g++.dg/other/i386-3.C: Replace SSE5 by SSE4A. * g++.dg/other/i386-6.C: Replace SSE5 by SSE4A. * g++.dg/other/i386-5.C: Replace SSE5 by SSE4A. From-SVN: r151099
2009-08-03tree-cfg.c (pass_warn_unused_result): Mark name that no dump file will be ↵Richard Guenther1-1/+1
created. 2009-08-03 Richard Guenther <rguenther@suse.de> * tree-cfg.c (pass_warn_unused_result): Mark name that no dump file will be created. * omp-low.c (pass_diagnose_omp_blocks): Likewise. * toplev.c (compile_file): Adjust comment. From-SVN: r150369
2009-07-30Add source_location support to PHI arguments.Andrew MacLeod1-4/+6
2009-07-29 Andrew MacLeod <amacleod@redhat.com> PR debug 26475 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set location for phi arguments. (rewrite_update_phi_arguments): Find locations for reaching defs. * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Add location to add_phi_arg calls. * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations. * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge, split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations. * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call, create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations. * tree.h (struct phi_arg_d): Add location_t to PHI arguments. * tree-phinodes.c (make_phi_node): Initialize location. (resize_phi_node): Initialize location to UNKNOWN_LOCATION. (add_phi_arg): Add location parameter. (remove_phi_arg_num): Move location when moving phi argument. * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set location. * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop, slpeel_update_phi_nodes_for_guard1, slpeel_update_phi_nodes_for_guard2, slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations, vect_loop_versioning): Set locations. * tree-parloops.c (create_phi_for_local_result, transform_to_exit_first_loop, create_parallel_loop): Add locations. * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present. * tree-vect-loop.c (get_initial_def_for_induction, vect_create_epilog_for_reduction, vect_finalize_reduction): Add locations. * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus. (gimple_phi_arg_location_from_edge): New. Return locus from an edge. (gimple_phi_arg_set_location): New. Set locus. (gimple_phi_arg_has_location): New. Check for locus. (redirect_edge_var_map_location): New. Return locus from var_map. * tree-vect-data-refs.c (vect_setup_realignment): Set location. * tree-ssa-phiopt.c (conditional_replacement): Set locus when combining PHI arguments. (cond_store_replacement): Set location. * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible. * grpahite.c (add_loop_exit_phis, add_guard_exit_phis, scop_add_exit_phis_edge): Add locations. * tree-cfgcleanup.c (remove_forwarder_block, remove_forwarder_block_with_phi): Add locations. * tree-ssa-pre.c (insert_into_preds_of_block): Add locations. * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add locations. * tree-ssa-dce.c (forward_edge_to_pdom): Add locations. * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge, flush_pending_stmts): Add source location. * lambda-code.c (perfect_nestify): Maintain location stack with argument stack to preserve locations. * tree-vect-stmts.c (vectorizable_load): Add location. * tree-inline.c (copy_phis_for_bb): Copy locus. (setup_one_parameter): Add call locus to inlined parameter stmts. (initialize_inlined_parameters): Pass in call location as parameter assignment locus. (tree_function_versioning): Pass location to setup_one_parameter. * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations. * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for copy and edge lists. (insert_partition_copy_on_edge, insert_value_copy_on_edge, insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a locus parameter and override the stmt default if provided. (new_elim_graph, clear_elim_graph, delete_elim_graph, elim_graph_add_edge, elim_graph_remove_succ_edge, FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build, elim_forward, elim_unvisited_predecessor, elim_backward, elim_create, eliminate_phi): Add locus info in elimination graph for each edge and value copy. (insert_backedge_copies): Copy locus if present. * tree-flow.h (struct _edge_var_map): Add locus field. * tree-switch_conversions.c (fix_phi_nodes): Add locations. * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block, add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add locations. * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations. From-SVN: r150267
2009-07-24* tree-cfg.c (assign_discriminator): Add explicit parentheses.Cary Coutant1-2/+2
From-SVN: r150068
2009-07-24cfghooks.c (split_block): Copy discriminator to new block.Cary Coutant1-3/+5
* cfghooks.c (split_block): Copy discriminator to new block. * tree-cfg.c (assign_discriminator): Check location of last instruction in block as well as first. From-SVN: r150065
2009-07-17re PR c/40401 (ICE: verify_gimple failed)Richard Guenther1-0/+97
2009-07-17 Richard Guenther <rguenther@suse.de> PR c/40401 * tree-pass.h (pass_diagnose_omp_blocks): Declare. (pass_warn_unused_result): Likewise. (TODO_set_props): Remove. * omp-low.c (diagnose_omp_structured_block_errors): Change to run as a pass. (pass_diagnose_omp_blocks): Define. * c-decl.c (pop_file_scope): Do not finalize the CU here. (c_gimple_diagnostics_recursively): Remove. (finish_function): Do not call it. (c_write_global_declarations): Continue after errors. Finalize the CU here. * c-gimplify.c (c_genericize): Do not gimplify here. * c-common.c (c_warn_unused_result): Move ... * tree-cfg.c (do_warn_unused_result): ... here. (run_warn_unused_result): New function. (gate_warn_unused_result): New function. (pass_warn_unused_result): New pass. * c-common.h (c_warn_unused_result): Remove. * flags.h (flag_warn_unused_result): Declare. * c-opts.c (c_common_init_options): Enable flag_warn_unused_result. * opts.c (flag_warn_unused_result): Initialize to false. * toplev.c (compile_file): Add comment. * omp-low.c (create_omp_child_function): Do not register the function with the frontend. (diagnose_omp_structured_block_errors): Prepare to be called as optimization pass. (gate_diagnose_omp_blocks): New function. (pass_diagnose_omp_blocks): New pass. * cgraph.h (cgraph_optimize): Remove. (cgraph_analyze_function): Likewise. * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks. * cgraphunit.c (cgraph_lower_function): Lower nested functions before their parents here. (cgraph_finalize_function): Not here. (cgraph_analyze_function): Gimplify functions here. (cgraph_finalize_compilation_unit): Continue after errors. Optimize the callgraph from here. (cgraph_optimize): Make static. * langhooks.c (write_global_declarations): Finalize the CU. * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors. (gimplify_function_tree): Assert we gimplify only once. Set PROP_gimple_any property. * tree-nested.c (gimplify_all_functions): New function. (lower_nested_functions): Gimplify all nested functions. * gimple.h (diagnose_omp_structured_block_errors): Remove. * passes.c (init_optimization_passes): Add pass_warn_unused_result and pass_diagnose_omp_blocks after gimplification. Do not set TODO_set_props on all_lowering_passes. (execute_one_pass): Do not handle TODO_set_props. * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency. (gimplify.o): Add tree-pass.h dependency. * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST. (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR. (unsave_r): Likewise. * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the temporary variable. cp/ * decl.c (finish_function): Do not emit unused result warnings from here. * cp-objcp-common.h (LANG_HOOKS_POST_GIMPLIFY_PASS): Use c_warn_unused_result_pass. * semantics.c (expand_or_defer_fn): Adjust assertion about IL status. * optimize.c (clone_body): Clone in GENERIC. (maybe_clone_body): Do not clear DECL_SAVED_TREE. * decl2.c (cp_write_global_declarations): Fix body test. Do not call cgraph_optimize. * Make-lang.in (optimize.o): Add tree-iterator.h dependency. * method.c (use_thunk): Register thunk with cgraph_finalize_function. * error.c (function_category): Guard access of DECL_LANG_SPECIFIC. java/ * java-gimplify.c (java_genericize): Do not gimplify here. But replace all local references. (java_gimplify_expr): Do not replace local references here. (java_gimplify_modify_expr): Likewise. * jcf-parse.c (java_parse_file): Do not finalize the CU or optimize the cgraph here. * decl.c (java_replace_reference): Make static. (java_replace_references): New function. (end_java_method): Clear base_decl_map. * java-tree.h (java_replace_references): Declare. (java_replace_reference): Remove. ada/ * utils.c (end_subprog_body): Revert to pre-tuples state. Remove unused parameter. (gnat_gimplify_function): Do not gimplify here. Fold into its only caller and remove. (gnat_builtin_function): Adjust for end_subprog_body signature change. (gnat_write_global_declarations): Also finalize the CU. * misc.c (gnat_parse_file): Do not finalize the CU here. * trans.c (gigi): Revert to pre-tuples state. (Subprogram_Body_to_gnu): Adjust for end_subprog_body signature change. * gigi.h (end_subprog_body): Remove unused parameter. fortran/ * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here. * trans-decl.c (gfc_gimplify_function): Remove. (build_entry_thunks): Do not gimplify here. (create_main_function): Likewise. (gfc_generate_function_code): Likewise. * g++.dg/rtti/crash4.C: New testcase. * g++.dg/torture/20090706-1.C: Likewise. * gcc.dg/redecl-17.c: Likewise. * gfortran.dg/missing_optional_dummy_5.f90: Adjust pattern. * gcc.dg/declspec-9.c: Expect extra error. * gcc.dg/declspec-10.c: Likewise. * gcc.dg/declspec-11.c: Likewise. * gcc.dg/redecl-10.c: Expect extra warnings. * gcc.target/i386/pr39082-1.c: Adjust diagnostic location. * gcc.target/i386/pr39545-1.c: Likewise. * g++.dg/ext/asm3.C: Expect more errors. * g++.dg/gomp/block-1.C: Likewise. * g++.dg/gomp/block-2.C: Likewise. * g++.dg/gomp/block-3.C: Likewise. * g++.dg/gomp/block-5.C: Likewise. * g++.old-deja/g++.jason/report.C: Expect extra warnings. * g++.dg/warn/unused-result1.C: XFAIL. From-SVN: r149750
2009-07-16re PR c/40435 (Revision 148442 caused many regressions on trunk)Aldy Hernandez1-4/+6
2009-07-17 Aldy Hernandez <aldyh@redhat.com> Manuel López-Ibáñez <manu@gcc.gnu.org> PR 40435 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h, builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c, tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c, c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c, calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c, tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c, tree-inline.c, c-common.c, c-common.h, gimple.c, tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c, convert.c: Add location argument to fold_{unary,binary,ternary}, fold_build[123], build_call_expr, build_size_arg, build_fold_addr_expr, build_call_array, non_lvalue, size_diffop, fold_build1_initializer, fold_build2_initializer, fold_build3_initializer, fold_build_call_array, fold_build_call_array_initializer, fold_single_bit_test, omit_one_operand, omit_two_operands, invert_truthvalue, fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref, combine_comparisons, fold_builtin_*, fold_call_expr, build_range_check, maybe_fold_offset_to_address, round_up, round_down. objc/ * objc-act.c: Add location argument to all calls to build_fold_addr_expr. testsuite/ * gcc.dg/pr36902.c: Add column info. * g++.dg/gcov/gcov-2.C: Change count for definition. cp/ * typeck.c, init.c, class.c, method.c, rtti.c, except.c, error.c, tree.c, cp-gimplify.c, cxx-pretty-print.c, pt.c, semantics.c, call.c, cvt.c, mangle.c: Add location argument to fold_{unary,binary,ternary}, fold_build[123], build_call_expr, build_size_arg, build_fold_addr_expr, build_call_array, non_lvalue, size_diffop, fold_build1_initializer, fold_build2_initializer, fold_build3_initializer, fold_build_call_array, fold_build_call_array_initializer, fold_single_bit_test, omit_one_operand, omit_two_operands, invert_truthvalue, fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref, combine_comparisons, fold_builtin_*, fold_call_expr, build_range_check, maybe_fold_offset_to_address, round_up, round_down. fortran/ * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c, trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location argument to fold_{unary,binary,ternary}, fold_build[123], build_call_expr, build_size_arg, build_fold_addr_expr, build_call_array, non_lvalue, size_diffop, fold_build1_initializer, fold_build2_initializer, fold_build3_initializer, fold_build_call_array, fold_build_call_array_initializer, fold_single_bit_test, omit_one_operand, omit_two_operands, invert_truthvalue, fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref, combine_comparisons, fold_builtin_*, fold_call_expr, build_range_check, maybe_fold_offset_to_address, round_up, round_down. Co-Authored-By: Manuel López-Ibáñez <manu@gcc.gnu.org> From-SVN: r149722
2009-07-07re PR c++/31246 (-Wunreachable-code warnings for compiler-generated code)Manuel López-Ibáñez1-0/+2
2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c++/31246 * gimplify.c (gimplify_expr): Propagate no_warning flag when gimplifying. * gimple (gimple_build_call_from_tree): Likewise. * tree-cfg.c (remove_useless_stmts_warn_notreached): Check no_warning flag before warning. cp/ * init.c (build_new_1): Set TREE_NO_WARNING for compiler-generated code. * cp-gimplify.c (genericize_eh_spec_block): Likewise. testsuite/ * g++.dg/warn/pr31246.C: New. * g++.dg/warn/pr31246-2.C: New. From-SVN: r149354
2009-07-07cgraphunit.c: Replace %J by an explicit location.Manuel López-Ibáñez1-3/+3
2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org> * cgraphunit.c: Replace %J by an explicit location. Update all calls. * c-decl.c: Likewise. * function.c: Likewise. * varasm.c: Likewise. * tree-ssa.c: Likewise. * c-common.c: Likewise. * tree-cfg.c: Likewise. * config/spu/spu.c: Likewise. * config/ia64/ia64.c: Likewise. * config/v850/v850.c: Likewise. java/ * class.c: Replace %J by an explicit location. Update all calls. objc/ * objc-act.c: Replace %J by an explicit location. Update all calls. cp/ * init.c: Replace %J by an explicit location. Update all calls. * decl.c: Likewise. * typeck2.c: Likewise. * pt.c: Likewise. * name-lookup.c: Likewise. From-SVN: r149312
2009-07-07c-lex.c: Replace %H by an explicit location.Manuel López-Ibáñez1-3/+3
2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org> * c-lex.c: Replace %H by an explicit location. Update all calls. * c-common.c: Likewise. * c-decl.c: Likewise. * c-typeck.c: Likewise. * fold-const.c: Likewise. * gimplify.c: Likewise. * stmt.c: Likewise. * tree-cfg.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-vrp.c: Likewise. * value-prof.c: Likewise. java/ * jcf-parse.c: Replace %H by an explicit location. Update all calls. objc/ * objc-act.c: Replace %H by an explicit location. Update all calls. testsuite/ * gcc.dg/plugin/selfassign.c: Replace %H by an explicit location. Update all calls. * g++.dg/plugin/selfassign.c: Likewise. From-SVN: r149310
2009-06-30Revert accidental commit.Jan Hubicka1-10/+1
From-SVN: r149102
2009-06-30cfgloopanal.c (check_irred): Move into ...Jan Hubicka1-1/+10
* cfgloopanal.c (check_irred): Move into ... (mark_irreducible_loops): ... here; return true if ireducible loops was found. * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h (analyze_function): Try to prove loop finiteness. * cfgloop.h (mark_irreducible_loops): Update prototype. * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP. From-SVN: r149101
2009-06-19tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK to ↵Ian Lance Taylor1-1/+1
GIMPLE_ERROR_MARK. ./: * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK to GIMPLE_ERROR_MARK. * c-typeck.c (build_conditional_expr): Add op1_original_type and op2_original_type parameters. Warn about using different enum types. * c-parser.c (c_parser_conditional_expression): Pass original types to build_conditional_expr. * c-tree.h (build_conditional_expr): Update declaration. testsuite/: * gcc.dg/Wcxx-compat-18.c: New testcase. From-SVN: r148727
2009-06-12java-gimplify.c (java_gimplify_block): New argument to build_empty_stmt.Aldy Hernandez1-4/+4
gcc/java/ * java-gimplify.c (java_gimplify_block): New argument to build_empty_stmt. * expr.c (force_evaluation_order): Same. * typeck.c: Add location to build_decl or PUSH_FIELD calls. * class.c: Same. * decl.c: Same. * jcf-parse.c: Same. * constants.c: Same. * resource.c: Same. * except.c: Same. * builtins.c: Same. * expr.c: Same. * java-tree.h (PUSH_FIELD): Add location field. gcc/objc/ * objc-act.c (finish_var_decl): Pass location to finish_decl. (objc_get_parm_info): Same. (get_super_receiver): Same. * objc-act.c (objc_build_component_ref): Pass location to build_compound_ref. (build_module_initializer_routine): Pass location to c_end_compound_stmt. (objc_generate_static_init_call): Pass location to build_stmt. (build_typed_selector_reference): New location argument. (build_selector_reference): Same. (objc_substitute_decl): Pass location to build_array_ref. (next_sjlj_build_try_catch_finally): Pass location to build_stmt. (objc_begin_catch_clause): Same. (objc_finish_try_stmt): Same. (objc_finish_catch_clause): Pass location to c_end_compound_stmt. (objc_build_throw_stmt): New argument. (generate_shared_structures): Pass location to build_c_cast. (objc_build_message_expr): Use local location. (objc_finish_message_expr): Use input_location. (build_objc_method_call): New argument. (objc_build_selector_expr): Same. (get_super_receiver): Pass location to build_c_cast, build_modify_expr, build_compound_expr. * objc-act.c: Add location to all calls to start_struct, build_decl, finish_struct. gcc/ * tree-pretty-print.c (dump_generic_node): Dump column numbers. * gimple-pretty-print.c (dump_gimple_stmt): Same. * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs created. * c-parser.c (c_parser_binary_expression): Use current column while building binary operations. * common.opt (fshow-column): Enable by default. * tree-vrp.c (check_array_ref): Use warning_at. (check_array_bounds): Use location from call back if expr has no location. * tree.h: Add location argument to maybe_fold_*. * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*. (maybe_fold_offset_to_array_ref): Add location argument and use it. (maybe_fold_offset_to_component_ref): Same. (maybe_fold_offset_to_reference): Same. (maybe_fold_offset_to_address): Same. (maybe_fold_stmt_indirect): Same. (maybe_fold_stmt_addition): Same. (fold_stmt_r): Pass location to maybe_fold_*. (fold_gimple_assign): Same. * c-tree.h: Add location argument to finish_decl, default_function_array_conversion, store_init_value. * c-decl.c (define_label): Use error_at. (c_make_fname_decl): Pass location to finish_decl. (finish_decl): New location argument. (build_compound_literal): Pass location to store_init_value. (grokdeclarator): Pass location to finish_decl. (grokfield): Same. * c-typeck.c (array_to_pointer_conversion): New location argument. (function_to_pointer_conversion): Same. (default_function_array_conversion): Same. (parser_build_unary_op): Pass location to overflow_warning. (parser_build_binary_op): Same. Use warning_at. (build_unary_op): Pass location to array_to_pointer_conversion. (build_c_cast): Pass location to digest_init. (build_modify_expr): New location argument. (convert_for_assignment): Same. (store_init_value): Same. (digest_init): Same. (output_init_element): Pass location to digest_init and array_to_pointer_conversion. (c_finish_return): Pass location to convert_for_assignment. * gimplify.c (gimplify_conversion): Pass location to maybe_fold_offset_to_address. * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location to maybe_fold_stmt_addition. * c-omp.c (c_finish_omp_atomic): Pass new location to build_modify_expr. (c_finish_omp_for): Same. * c-common.c (overflow_warning): New argument. * c-common.h: New argument to build_modify_expr, overflow_warning. * c-parser.c (c_parser_declaration_or_fndef): Pass location to finish_decl. (c_parser_initializer): Pass location to default_function_array_conversion. (c_parser_initelt): Same. (c_parser_initval): Same. (c_parser_asm_operands): Same. (c_parser_expr_no_commas): Same. Pass location to build_modify_expr. (c_parser_conditional_expression): Same. (c_parser_binary_expression): Add location info to stack. Use it. (c_parser_unary_expression): Pass location to default_function_array_conversion, parser_build_unary_op, build_indirect_ref, c_parser_postfix_expression_after_primary. (c_parser_postfix_expression_after_primary): New location argument. Use it. (c_parser_expression_conv): Pass location to default_function_array_conversion. (c_parser_expr_list): Same. (c_parser_omp_atomic): Same. (c_parser_omp_for_loop): Same. * c-tree.h: (struct c_declarator): Add comment to id_loc. (build_array_declarator): New argument. * c-decl.c (build_array_declarator): Add location argument. (grokdeclarator): Set id_loc for cdk_array. * c-parser.c (c_parser_direct_declarator_inner): Pass location to build_array_declarator. * tree.c (build_omp_clause): Add location argument. * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro. (OMP_CLAUSE_LOCATION): New macro. (struct tree_omp_clause): Add location field. (build_omp_clause): Add argument. * testsuite/gcc.dg/gomp/for-1.c: Fix column. * cp/pt.c (tsubst_omp_for_iterator): Pass location to build_omp_clause. * cp/parser.c (cp_parser_omp_var_list_no_open): Same. (cp_parser_omp_clause_collapse): Same. (cp_parser_omp_clause_default): Same. (cp_parser_omp_clause_if): Same. (cp_parser_omp_clause_nowait): Same. (cp_parser_omp_clause_num_threads): Same. (cp_parser_omp_clause_ordered): Same. (cp_parser_omp_clause_schedule): Same. (cp_parser_omp_clause_untied): Same. (cp_parser_omp_for_loop): Same. (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses. * c-tree.h (c_start_case): Add location argument. (c_process_expr_stmt): Same. (c_finish_goto_*): Same. * tree-parloops.c (initialize_reductions): Pass location to build_omp_clause. (create_parallel_loop): Same. * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same. (gfc_trans_omp_reduction_list): Same. (gfc_trans_omp_clauses): Same. (gfc_trans_omp_do): Same. * c-typeck.c (c_finish_goto_label): Same. (c_finish_goto_ptr): New location argument. (c_start_case): Same. (emit_side_effect_warnings): Same. (c_process_expr_stmt): Same. (c_finish_stmt_expr): Same. (c_finish_omp_clauses): Use error_at instead of error. * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to build_omp_clause. * c-omp.c (c_split_parallel_clauses): New location argument. * tree-nested.c (convert_nonlocal_reference_stmt): Pass location to build_omp_clause. (convert_local_reference_stmt): Same. (convert_gimple_call): Same. * c-common.h (c_split_parallel_clauses): New argument. * c-parser.c (c_parser_statement_after_labels): Pass location to c_finish_goto_label. (c_parser_switch_statement): Pass location to c_start_case. (c_parser_for_statement): Pass location to c_finish_expr_stmt, and c_process_expr_stmt. (c_parser_omp_variable_list): Add location argument. (c_parser_omp_clause_collapse): Pass location to build_omp_clause. (c_parser_omp_clause_default): Same. (c_parser_omp_clause_if): Same. (c_parser_omp_clause_num_threads): Same. (-c_parser_omp_clause_ordered): Same. (c_parser_omp_clause_reduction): Pass location to c_parser_omp_variable_list. (c_parser_omp_clause_schedule): Pass location to build_omp_clause. (c_parser_omp_clause_untied): Same. (c_parser_omp_for_loop): Pass location to c_process_expr_stmt. (c_parser_omp_parallel): Pass location to c_split_parallel_clauses. * c-tree.h (check_for_loop_decls, undeclared_variable, build_component_ref, build_array_ref, build_external_ref, c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op, build_conditional_expr, build_compound_expr, c_cast_expr, build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr, c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New argument. * c-semantics.c (build_stmt): Same. (build_case_label): Same. * c-decl.c (c_finish_incomplete_decl): Pass location on down. (undeclared_variable): New argument. (make_label): Same. (lookup_label): Pass location on down. (define_label): Same. (finish_decl): Same. (build_compound_literal): Same. (finish_struct): Same. (finish_function): Do not set location here. (check_for_loop_decls): New argument. * tree.c (save_expr): Set location. (build_empty_stmt): New argument. * tree.h (build_empty_stmt): New argument to build_empty_stmt. (CAN_HAVE_LOCATION_P): Make sure we have a non empty node. * builtins.c (gimplify_va_arg_expr): Use locations. (expand_builtin_sync_operation): Same. * c-typeck.c (build_component_ref): New argument. (build_array_ref): Same. (build_external_ref): Same. (c_expr_sizeof_expr): Same. (c_expr_sizeof_type): Same. (parser_build_unary_op): Same. (build_conditional_expr): Same. (build_compound_expr): Pass location on down. (build_compound_expr): New argument. (build_c_cast): Same. (c_cast_expr): Same. (build_asm_expr): Same. (c_finish_return): Same. (c_process_expr_stmt): Pass location on down. (c_finish_stmt_expr): New argument. (push_clenaup): Same. (c_finish_omp_parallel): Same. (c_finish_omp_task): Same. * gimplify.c (gimplify_call_expr): Pass location on down. * c-omp.c (c_finish_omp_master): New argument. (c_finish_omp_critical): Same. (c_finish_omp_ordered): Same. (c_finish_omp_barrier): Same. (-c_finish_omp_taskwait): Same. (c_finish_omp_atomic): Same. (c_finish_omp_flush): Same. * tree-inline.c (copy_tree_body_r): Pass location on down. (inline_forbidden_p): Remove use of input_location. * c-gimplify.c (c_build_bind_expr): New argument. * c-common.c (c_common_truthvalue_conversion): Pass location on down. (c_sizeof_or_alignof_type): New argument. (c_alignof_expr): Same. (build_va_arg): Same. (c_add_case_label): Same. * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr, c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label, c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt, c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered, c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush, c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses): New argument. * stub-objc.c (objc_build_selector_expr): Same. (objc_build_throw_stmt): Same. * c-parser.c (c_parser_declaration_or_fndef): Pass location on down. (c_parser_initelt): Same. (c_parser_compound_statement): Same. (c_parser_compound_statement_nostart): Same. (c_parser_label): Same. (c_parser_statement_after_labels): Same. (c_parser_if_body): Same. (c_parser_else_body): Same. (c_parser_if_statement): Same. (c_parser_switch_statement): Same. (c_parser_while_statement): Same. (c_parser_do_statement): Same. (c_parser_for_statement): Same. (c_parser_asm_statement): Same. (c_parser_conditional_expression): Same. (c_parser_binary_expression): Same. (c_parser_cast_expression): Same. (c_parser_unary_expression): Same. (c_parser_sizeof_expression): Same. (c_parser_alignof_expression): Same. (c_parser_postfix_expression): Same. (c_parser_expression): Same. (c_parser_objc_receiver): Same. (c_parser_omp_variable_list): Same. (c_parser_omp_structured_block): Same. (c_parser_omp_atomic): New argument. (c_parser_omp_barrier): Same. (c_parser_omp_critical): Same. (c_parser_omp_flush): Pass location on down. (c_parser_omp_for_loop): New argument. (c_parser_omp_for): Same. (c_parser_omp_master): Same. (c_parser_omp_ordered): Same. (c_parser_omp_sections_scope): Same. (c_parser_omp_sections): Same. (c_parser_omp_parallel): Same. (c_parser_omp_single): Same. (c_parser_omp_task): Same. (c_parser_omp_taskwait): Pass location on down. (c_parser_omp_construct): Same. (c_parser_omp_threadprivate): Same. * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h, builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c, tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c, c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c, c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c, emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c, rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h, tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c, config/i386/i386.c, stmt.c: Add location argument to the following function definitions and/or function calls: build_decl, objcp_start_struct, objcp_finish_struct, start_struct, finish_struct, PUSH_FIELD, create_artificial_label, cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl, build_compound_literal, parser_xref_tag, resolve_overloaded_builtin, do_case, c_finish_bc_stmt, build_compound_literal, build_function_call. * c-decl.c (build_compound_literal): Add location argument. Make all diagnostic calls use location. (start_struct): Same. (finish_struct): Same. (start_enum): Same. (build_enumerator): Same. (start_function): Same. (grokdeclarator): Make all diagnostic calls use location. (store_parm_decls_oldstyle): Same. * c-typeck.c (build_function_call): Add location argument. Make all diagnostic calls use location. (do_case): Same. (c_finish_bc_stmt): Same. * tree-nested.c (get_trampoline_type): Add argument. Pass location to build_decl. (lookup_tramp_for_decl): Pass location to get_trampoline_type. * rtl.h (RTL_LOCATION): New. * c-common.c (c_add_case_label): Add location argument. Make all diagnostic calls use location. * c-common.h: Add location argument to make_fname_decl, do_case, c_add_case_label, build_function_call, resolve_overloaded_builtin. * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc. Set it appropriately for every case. Pass enum_loc to start_enum call. Pass value_loc first to build_enumerator. Pass enum_loc to parser_xref_tag. (c_parser_struct_or_union_specifier): Save location. Use it for start_struct, finish_struct, and parser_xref_tag. gcc/testsuite/ * gcc.dg/old-style-prom-3.c: Add column info. * gcc.dg/overflow-warn-1.c * gcc.dg/gomp/pr27415.c * gcc.dg/gomp/for-1.c: Same. * gcc.dg/enum-compat-1.c: Same. * gcc.dg/c99-tag-3.c: Same. * gcc.dg/Wredundant-decls-2.c: Same. * gcc.dg/func-ptr-conv-1.c: Same. * gcc.dg/asm-wide-1.c: Same. * gcc.dg/nofixed-point-2.c: Same. * gcc.dg/cpp/line3.c: Same. * gcc.dg/array-10.c: Same. * gcc.dg/c99-vla-jump-1.c: Same. * gcc.dg/pr20368-1.c: Same. * gcc.dg/Wshadow-3.c: Same. * gcc.dg/c90-const-expr-8.c: Same. * gcc.dg/label-decl-2.c: Same. * gcc.dg/dremf-type-compat-2.c: Same. * gcc.dg/c90-const-expr-5.c: Same. * gcc.dg/builtins-30.c: Same. * gcc.dg/Warray-bounds.c: Same. * gcc.dg/Wcxx-compat-2.c: Same. * gcc.dg/tree-ssa/col-1.c: Same. * gcc.dg/old-style-prom-2.c: Same. * gcc.dg/cast-function-1.c: Same. * gcc.dg/pr15698-1.c: Same. * gcc.dg/dremf-type-compat-3.c: Same. * gcc.dg/vla-8.c: Same. * gcc.dg/gomp/pr27415.c: Move firstprivate diagnostics to correct line. * gcc.dg/label-decl-2.c: Move label diagnostic to correct line. * gcc.dg/old-style-prom-3.c: Check for error on the correct line. * gcc.dg/enum-compat-1.c: Same. * gcc.dg/dremf-type-compat-2.c: Same. * gcc.dg/old-style-prom-2.c: Same. * gcc.dg/pr15698-1.c: Same. * gcc.dg/pr20368-1.c: Same. * gcc.dg/dremf-type-compat-3.c: Same. * gcc.dg/builtins-30.c: Same. Test for columns. gcc/objcp/ * objcp-decl.h (c_end_compound_stmt): New argument. * objcp-decl.c (objcp_start_struct): Add argument. (objcp_finish_struct): Same. gcc/cp/ * typeck.c (cp_build_binary_op): Pass location to overflow_warning. (build_modify_expr): New arg. * semantics.c (finish_unary_op_expr): Pass location to overflow_warning. (handle_omp_for_class_iterator): Pass location to build_modify_expr. * typeck.c (cxx_sizeof_or_alignof_type): Pass location to c_sizeof_or_alignof_type. (build_array_ref): New argument. (build_compound_expr): Same. (build_const_cast): Same. (build_ptrmemfunc): Pass location to build_c_cast. * init.c (avoid_placement_new_aliasing): Pass location to build_stmt. (build_vec_delete_1): Pass location to cp_build_modify_expr, build_compound_expr. * class.c (build_vtbl_ref_1): Pass location to build_array_ref. * decl.c (poplevel): Pass location to c_build_bind_expr. (finish_case_label): Pass location to build_case_label. (finish_constructor_body): Same. (finish_destructor_body): Pass location to build_stmt. (cxx_maybe_build_cleanup): Same, but to build_compound_expr. * call.c (build_new_op): Pass location to build_array_ref. (build_x_va_arg): Pass location to build_va_arg. * except.c (expand_end_catch_block): Pass location to build_stmt. * cp-tree.h (build_array_ref): New argument. (build_compound_expr): Same. (build_c_cast): Same. * cp-gimplify.c (gimplify_if_stmt): Pass location on down. (gimplify_switch_stmt): Same. * typeck2.c (split_nonconstant_init_1): Same. * pt.c (tsubst_copy): Same. * semantics.c (add_decl_expr): Same. (do_poplevel): Same. (push_cleanup): Same. (finish_goto_stmt): Same. (finish_expr_stmt): Same. (begin_if_stmt): Same. (begin_while_stmt): Same. (begin_do_stmt): Same. (finish_return_stmt): Same. (begin_for_stmt): Same. (finish_break_stmt): Same. (finish_continue_stmt): Same. (begin_switch_stmt): Same. (begin_try_block): Same. (begin_handler): Same. (finish_asm_stmt): Same. (finish_label_stmt): Same. (finish_stmt_expr_expr): Same. (finalize_nrv_r): Same. (finish_omp_atomic): Same. * name-lookup.c (do_using_directive): Same. * decl2.c (grok_array_decl): Same. * parser.c (cp_parser_cast_expression): Same. (cp_parser_selection_statement): Same. (cp_parser_implicitly_scoped_statement): Same. (cp_parser_objc_selector_expression): Same. (cp_parser_objc_synchronized_statement): Same. (cp_parser_objc_throw_statement): Same. (cp_parser_omp_critical): Same. (cp_parser_omp_master): Same. * typeck.c (build_function_call): Add location argument. * init.c: Add location argument to all build_decl calls. * class.c: Same. * method.c: Same. * rtti.c: Same. * tree.c: Same. * pt.c: Same. * semantics.c: Same. * lex.c: Same. * decl2.c: Same. * cp-gimplify.c: Same. * decl.c: Same. (cp_make_fname_decl): Add location argument. Pass location ot build_decl. (finish_case_label): Same. * cp-tree.h (finish_case_label): Add location argument. * parser.c (cp_parser_label_for_labeled_statement): Pass location to finish_case_label. gcc/fortran/ * trans-array.c (gfc_trans_allocate_array_storage): Pass location on down. (gfc_trans_array_constructor_value): Same. (gfc_trans_scalarized_loop_end): Same. (gfc_conv_ss_startstride): Same. (gfc_trans_g77_array): Same. (gfc_trans_dummy_array_bias): Same. (gfc_conv_array_parameter): Same. (structure_alloc_comps): Same. * trans-expr.c (gfc_conv_function_call): Same. (fill_with_spaces): Same. (gfc_trans_string_copy): Same. (gfc_trans_scalar_assign): Same. * trans-stmt.c (gfc_trans_goto): Same. (gfc_trans_if_1): Same. (gfc_trans_simple_do): Same. (gfc_trans_do): Same. (gfc_trans_do_while): Same. (gfc_trans_logical_select): Same. (gfc_trans_select): Same. (gfc_trans_forall_loop): Same. (gfc_trans_nested_forall_loop): Same. (generate_loop_for_temp_to_lhs): Same. (generate_loop_for_rhs_to_temp): Same. (gfc_trans_forall_1): Same. (gfc_trans_where_assign): Same. (gfc_trans_where_3): Same. (gfc_trans_allocate): Same. * trans.c (gfc_finish_block): Same. (gfc_trans_runtime_check): Same. (gfc_call_malloc): Same. (gfc_allocate_with_status): Same. (gfc_call_free): Same. (gfc_deallocate_with_status): Same. (gfc_call_realloc): Same. (gfc_trans_code): Same. * trans-decl.c (gfc_init_default_dt): Same. (gfc_generate_constructors): Same. * trans-io.c (gfc_trans_io_runtime_check): Same. * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same. (gfc_conv_intrinsic_fdate): Same. (gfc_conv_intrinsic_ttynam): Same. (gfc_conv_intrinsic_minmax): Same. (gfc_conv_intrinsic_minmax_char): Same. (gfc_conv_intrinsic_anyall): Same. (gfc_conv_intrinsic_count): Same. (gfc_conv_intrinsic_arith): Same. (gfc_conv_intrinsic_minmaxloc): Same. (gfc_conv_intrinsic_minmaxval): Same. (gfc_conv_intrinsic_rrspacing): Same. (gfc_conv_intrinsic_array_transfer): Same. (gfc_conv_intrinsic_trim): Same. (gfc_conv_intrinsic_repeat): Same. From-SVN: r148442