+2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR middle-end/35705
+ * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
+ the expression is a function address.
+
+2008-04-01 George Helffrich <george@gcc.gnu.org>
+
+ PR fortran/PR35154, fortran/PR23057
+ * fortran/trans-common.c (create_common): Add decl to function
+ chain to preserve identifier scope in debug output.
+
+ * dbxout.c: Emit .stabs debug info for Fortran COMMON block
+ variables as base symbol name + offset using N_BCOMM/N_ECOMM.
+ (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
+ (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
+ in common.
+ (dbxout_syms): Check for COMMON-based symbol and wrap in
+ N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
+ in bracket for efficiency.
+
+ * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
+ using DW_TAG_common_block + member offset.
+ (add_pubname_string): New function.
+ (dw_expand_expr): New function to find block name and offset for
+ COMMON var.
+ (common_check): New function to check whether symbol in Fortran COMMON.
+ (gen_variable_die): If COMMON, use DW_TAG_common_block.
+
+ * testsuite/gcc.dg/debug/pr35154.c: New test to check that non-Fortran
+ use of common is unchanged.
+
+ * testsuite/lib/gfortran-dg.exp: New harness to compile Fortran progs
+ with all combinations of debug options available on target.
+ * testsuite/gfortran.dg/debug/debug.exp: Ditto.
+ * testsuite/gfortran.dg/debug/trivial.f: Ditto.
+ * testsuite/gfortran.dg/debug/pr35154-stabs.f: New test case for
+ .stabs functionality.
+ * testsuite/gfortran.dg/debug/pr35154-dwarf2.f: New test case for
+ DWARF functionality.
+
+2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
+
+ PR c/35436
+ * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
+
+2008-04-02 Ben Elliston <bje@au.ibm.com>
+
+ * config/v850/v850.md (casesi): Remove if (0) code.
+ * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
+ * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
+
+2008-04-01 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (rex64suffix): New mode attribute.
+ (floathi<mode>2): Disable expander for SSE math.
+ (*floathi<mode>2_1): New insn insn_and_split pattern.
+ (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
+ corresponding post-reload splitters.
+ (*floathi<mode>2_i387): New macroized insn pattern.
+ (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
+ (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
+ insn_and_split pattern.
+ (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
+ New macroized instruction patterns and corresponding post-reload
+ splitters.
+ (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
+ and corresponding post-reload splitters.
+ (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
+ New macroized instruction patterns.
+ (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
+ macroized instruction patterns and corresponding post-reload splitters.
+ (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
+ corresponding post-reload splitters.
+ (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
+ New macroized instruction patterns.
+ (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
+ corresponding post-reload splitters.
+ (*floatsi<mode>2_i387): New macroized instruction patterns.
+
+2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.md (smaxmin): New.
+ (umaxmin): Likewise.
+ (maxminiprefix): Likewise.
+ (maxminfprefix): Likewise.
+ (<code><mode>3): Likewise.
+ (smin<mode>3): Removed.
+ (smax<mode>3): Likewise.
+
+ * config/i386/mmx.md (mmx_<code>v2sf3): New.
+ (mmx_<code>v4hi3): Likewise.
+ (mmx_<code>v8qi3): Likewise.
+ (mmx_smaxv2sf3): Removed.
+ (mmx_sminv2sf3): Likewise.
+ (mmx_umaxv8qi3): Likewise.
+ (mmx_smaxv4hi3): Likewise.
+ (mmx_uminv8qi3): Likewise.
+ (mmx_sminv4hi3): Likewise.
+
+ * config/i386/sse.md (<addsub><mode>3): New.
+ (*<addsub><mode>3): Likewise.
+ (<sse>_vm<addsub><mode>3): Likewise.
+ (<maxmin><mode>3): Likewise.
+ (*<maxmin><mode>3_finite): Likewise.
+ (*<maxmin><mode>3): Likewise.
+ (<sse>_vm<maxmin><mode>3): Likewise.
+ (sse3_h<addsub>v4sf3): Likewise.
+ (sse3_h<addsub>v2df3): Likewise.
+ (<maxmin>v16qi3): Likewise.
+ (*<maxmin>v16qi3): Likewise.
+ (<maxmin>v8hi3): Likewise.
+ (*<maxmin>v8hi3): Likewise.
+ (*sse4_1_<maxmin><mode>3): Likewise.
+ (*sse4_1_<maxmin><mode>3): Likewise.
+ (add<mode>3): Removed.
+ (*add<mode>3): Likewise.
+ (<sse>_vmadd<mode>3): Likewise.
+ (sub<mode>3): Likewise.
+ (*sub<mode>3): Likewise.
+ (<sse>_vmsub<mode>3): Likewise.
+ (smin<mode>3): Likewise.
+ (*smin<mode>3_finite): Likewise.
+ (*smin<mode>3): Likewise.
+ (<sse>_vmsmin<mode>3): Likewise.
+ (smax<mode>3): Likewise.
+ (*smax<mode>3_finite): Likewise.
+ (*smax<mode>3): Likewise.
+ (<sse>_vmsmax<mode>3): Likewise.
+ (sse3_haddv4sf3): Likewise.
+ (sse3_haddv2df3): Likewise.
+ (sse3_hsubv4sf3): Likewise.
+ (sse3_hsubv2df3): Likewise.
+ (umaxv16qi3): Likewise.
+ (*umaxv16qi3): Likewise.
+ (smaxv8hi3): Likewise.
+ (*smaxv8hi3): Likewise.
+ (*sse4_1_smax<mode>3): Likewise.
+ (*sse4_1_umax<mode>3): Likewise.
+ (uminv16qi3): Likewise.
+ (*uminv16qi3): Likewise.
+ (sminv8hi3): Likewise.
+ (*sminv8hi3): Likewise.
+ (*sse4_1_smin<mode>3): Likewise.
+ (*sse4_1_umin<mode>3): Likewise.
+
+2008-04-01 Rafael Espindola <espindola@google.com>
+
+ * tree-cfg.c (verify_expr): remove in_phi.
+ (verify_stmt): Don't call walk_tree with verify_expr. Use
+ is_gimple_min_invariant instead of is_gimple_val.
+
+2008-04-01 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/include/gpl_v3.texi: Update for manpage generation.
+ * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
+ gpl.texi.
+ * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
+ * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
+ gpl_v3.texi instead of gpl.texi.
+ (gpl.pod): New.
+
+2008-04-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR pch/13675
+ * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
+
+2008-04-01 Rafael Espindola <espindola@google.com>
+
+ * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
+ (extract_code_and_val_from_cond): Use
+ extract_code_and_val_from_cond_with_ops.
+
+2008-04-01 Jan Hubicka <jh@suse.cz>
+
+ * function.c (free_after_compilation): Free epilogue_delay_list.
+ (prepare_function_start): Assert that previous compilation was freed.
+
+2008-04-01 Jan Hubicka <jh@suse.cz>
+ Jim Wilson <wilson@tuliptree.org>
+ Andreas Tobler <andreast@gcc.gnu.org>
+
+ PR middle-end/35781
+ * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
+ rtl.emit instead cfun->emit.
+ * sparc/sparc.h (INIT_EXPANDERS): Likewise.
+ * ia64/ia64.h (INIT_EXPANDERS): Likewise.
+
+2008-04-01 Ben Elliston <bje@au.ibm.com>
+
+ * doc/c-tree.texi (Function Basics): Fix grammatical error.
+
+2008-03-31 Seongbae Park <seongbae.park@gmail.com>
+
+ * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
+ New options
+ (fprofile-use): Add var flag_profile_use
+ * coverage.c (coverage_begin_output): Do not open a gcno file for
+ output only if -ftest-coverage is set.
+ Do not add getpwd() to gcda file path.
+ (build_gcov_info): Check the new flag
+ flag_profile_datafile_relative_path.
+ (coverage_init): Use profile_data_prefix.
+ Read profile counter only if flag_profile_use is set.
+ * opts.c (common_handle_option): New option fprofile-use=,
+ fprofile-dir=, fprofile-generate=.
+ * toplev.c (profile_data_prefix): New variable definition.
+ * toplev.h (profile_data_prefix): New declaration.
+ * doc/invoke.tex (Option Summary, Optimization Options):
+ Add new options.
+
+2008-03-31 James E. Wilson <wilson@tuliptree.org>
+
+ * varasm.c (output_constant_pool_1): In LABEL_REF check,
+ use tmp consistently.
+
+ PR target/35695
+ * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
+ * config/ia64/ia64.c (rtx_needs_barrier): Handle
+ UNSPEC_FR_RECIP_APPROX_RES.
+ * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
+
+2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
+
+ PR c/35750
+ * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
+
+2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR middle-end/30186
+ * fold-const.c (fold_indirect_ref_1): Support accessing non first
+ element of the vector via a pointer.
+
+2008-03-31 Ian Lance Taylor <iant@google.com>
+
+ * tlink.c (scan_linker_output): Look for symbol name in single quotes.
+
+2008-03-31 Jan Hubicka <jh@suse.cz>
+
+ * builtins.c (expand_builtin_setjmp_receiver): Update call of
+ get_arg_pointer_save_area.
+ * expr.c (init_expr): Just clear out rtl.expr.
+ * function.c (free_after_compilation): Clear out whole RTL structure.
+ (get_func_frame_size): Merge into ...
+ (get_frame_size): ... this one.
+ (assign_stack_local_1): Merge into ...
+ (assign_stack_local): ... this one.
+ (expand_function_end): Update call of get_arg_pointer_save_area.
+ (get_art_pointer_save_area): Remove cfun argument.
+ * function.h (emit_status): regno_pointer_align does not need length
+ attribute. Move x_regno_reg_rtx to ...
+ (regno_reg_rtx): ... new global array.
+ (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
+ (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
+ apply_args_value, forced_labels, stack_pointer_delta):
+ Update accestors.
+ (struct varasm_status): Move here from varasm.c
+ (struct rtl_data): New. Move here some fields from struct function.
+ (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
+ frame_offset, stack_check_probe_note, arg_pointer_save_area,
+ used_temp_slots avail_temp_slots, temp_slot_level,
+ nonlocal_goto_handler_labels): Update accesstors.
+ (rtl): New global variable.
+ (struct function): Move some fileds to rtl_data.
+ (get_arg_pointer_save_area): Update prototype.
+ * emit-rtl.c (rtl): Declare.
+ (regno_reg_rtx): Declare.
+ (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
+ Update.
+ (gen_reg_rtx): Update.
+ (init_virtual_regs): Do not tate emit_status argument.
+ (init_emit): Do not allocate emit.
+ * varasm.c (varasm_statuc): Move to function.h.
+ (n_deferred_constatns): Update accestor.
+ (init_varasm_status): Do not allocate varasm_status.
+ (force_const_mem, get_pool_size, output_constant_pool): Update.
+ * stmt.c (force_label_rtx): Do not use x_ prefixes.
+ (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
+
+2008-03-31 Zdenek Dvorak <ook@ucw.cz>
+
+ PR rtl-optimization/35729
+ * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
+ references.
+
+2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/32000
+ * config/i386/i386.md (*movti_internal): Emit unaligned SSE
+ load/store if memory is unaligned.
+ (*movti_rex64): Likewise.
+
+ * config/i386/predicates.md (misaligned_operand): New.
+
+2008-03-31 Andrew Pinski <pinskia@gmail.com>
+
+ PR tree-opt/35431
+ * tree-ssa-phiopt.c (conditional_replacement): Return early for
+ complex types.
+
+2008-03-31 Jan Beulich <jbeulich@novell.com>
+
+ * config/ia64/constraints.md: Add 'j' constraint.
+ * config/ia64/ia64.md (movsi_internal): Add addp4 case.
+ (movdi_internal): Likewise.
+
+2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
+
+ PR c/35748
+ * c-typeck.c (build_c_cast): Skip invalid fields in unions.
+
+2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/35757
+ * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
+ proper error message for the third argument on blendpd and
+ blendps.
+
+ * config/i386/sse.md (blendbits): New.
+ (sse4_1_blendp<ssemodesuffixf2c>): Use it.
+
+2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
+
+ * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
+
+2008-03-30 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/31023
+ * fold-const.c (fold_sign_changed_comparison): Do leave
+ conversions to base-types alone.
+
+2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
+ the link register if one altivec register is be saved.
+
+2008-03-30 Ben Elliston <bje@au.ibm.com>
+
+ * final.c (final_scan_insn): Remove if (0) code.
+
+2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
+
+ * c-parser.c (c_parser_next_token_is_keyword): Simplify.
+
+2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
+ of V4SFmode to ix86_binary_operator_ok.
+
+2008-03-28 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (override_options): Initialize
+ ix86_veclib_handler to ix86_veclibabi_svml when
+ -mveclibabi=svml is used.
+ (ix86_veclibabi_svml): New function for SVML ABI style
+ vectorization support.
+ * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
+
+2008-03-28 Rafael Espindola <espindola@google.com>
+
+ * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
+ (tree_binary_nonnegative_warnv_p): Make it public.
+ (tree_single_nonnegative_warnv_p): Make it public.
+ (tree_invalid_nonnegative_warnv_p): Make it public.
+ (tree_unary_nonzero_warnv_p): Make it public.
+ (tree_binary_nonzero_warnv_p): Make it public
+ (tree_single_nonzero_warnv_p): Make it public.
+ * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
+ (extract_range_from_binary_expr): Split the expr argument.
+ (extract_range_from_unary_expr): Split the expr argument.
+ (extract_range_from_comparison): Split the expr argument.
+ (extract_range_from_expr): Use the new aux functions.
+ (vrp_evaluate_conditional_warnv): Use
+ vrp_evaluate_conditional_warnv_with_ops.
+ * tree.h (tree_unary_nonzero_warnv_p): Declare.
+ (tree_binary_nonzero_warnv_p): Declare.
+ (tree_single_nonzero_warnv_p): Declare.
+ (tree_expr_nonzero_warnv_p): Declare.
+ (tree_unary_nonnegative_warnv_p): Declare.
+ (tree_binary_nonnegative_warnv_p): Declare.
+ (tree_single_nonnegative_warnv_p): Declare.
+ (tree_invalid_nonnegative_warnv_p): Declare.
+
+2008-03-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/30317
+ PR tree-optimization/30911
+ PR tree-optimization/34793
+ * tree-vrp.c (set_and_canonicalize_value_range): New function.
+ (struct assert_locus_d): New member EXPR.
+ (register_new_assert_for): Add EXPR parameter to support
+ ASSERT_EXPR <name, expr OP limit>.
+ (register_edge_assert_for_1): Adjust callers.
+ (find_assert_locations): Likewise.
+ (process_assert_insertions_for): Build condition from expression.
+ (extract_range_from_assert): Handle ASSERT_EXPRs
+ of the form ASSERT_EXPR <name, expr OP limit>.
+ (register_edge_assert_for_2): New helper registering
+ asserts for comparisons. Recognize range tests of the form
+ (unsigned)i - CST1 OP CST2.
+ (register_edge_assert_for_1): Use it.
+ (register_edge_assert_for): Likewise.
+ (needs_overflow_infinity): Integer sub-types
+ do not need overflow infinities.
+ (vrp_val_is_max): The extreme values of integer sub-types
+ are those of the base type.
+ (vrp_val_is_min): Likewise.
+ * tree.def (ASSERT_EXPR): Document extra allowed conditional
+ expressions.
+
+2008-03-28 Nick Clifton <nickc@redhat.com>
+
+ * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
+ Return GENERAL_REGS for stack adjustment reloads.
+
+2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR target/31334
+ * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
+ const_vector when all the vectors are constant.
+
+2008-03-27 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
+ comparisons.
+ * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
+ (any_scc_sf): Add uneq, unlt, unle and unordered operators.
+ (scc_sf): New.
+ (s<code>_sf): Use new scc_sf attribute for opcode names.
+
+2008-03-27 Tom Tromey <tromey@redhat.com>
+
+ * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
+ configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
+ config/spu/t-spu-elf, config/i386/t-interix,
+ config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
+ config/i386/x-darwin, config/i386/x-mingw32,
+ config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
+ config/sh/t-sh, config/sh/t-symbian, config/x-linux,
+ config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
+ config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
+ config/rs6000/x-rs6000, config/rs6000/x-darwin64,
+ config/rs6000/x-darwin, config/rs6000/t-rs6000,
+ config/score/t-score-elf, config/arm/t-strongarm-pe,
+ config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
+ config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
+ Revert automatic dependency patch.
+
+2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/35657
+ * config/i386/i386.c (ix86_function_arg_boundary): Align
+ decimal floating point to its natural boundary.
+
+2008-03-27 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/35716
+ * fold-const.c (fold_comparison): Restrict distinct decl
+ comparison folding to VAR_DECLs and PARM_DECLs. Do not
+ solely rely on operand_equal_p.
+
+2008-03-27 Richard Guenther <rguenther@suse.de>
+
+ PR c/32511
+ * c-common.c (handle_weak_attribute): Reject combination of
+ weak and inline.
+
+2008-03-27 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/32810
+ * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
+ conversions from DECL_INITIAL.
+ (fold_const_aggregate_ref): Likewise from constructor elements.
+
+2008-03-27 Zdenek Dvorak <ook@ucw.cz>
+
+ * tree-affine.h (aff_combination_expand): Declare.
+ (get_inner_reference_aff): Likewise.
+ * tree-affine.c (aff_combination_expand): Split out from
+ tree_to_aff_combination_expand.
+ (get_inner_reference_aff): New function.
+ * tree-parloops.c (loop_parallel_p): Free vectorizer info.
+ * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
+ (struct lim_aux_data): sm_done field removed.
+ (mem_ref_loc_p, mem_ref_locs_p): New types.
+ (struct mem_ref): Added id, stored, accesses_in_loop,
+ indep_loop, dep_loop, indep_ref, dep_ref fields.
+ Removed is_stored, locs and next fields.
+ (memory_accesses): New variable.
+ (movement_possibility): Do not allow moving statements
+ that store to memory.
+ (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
+ New functions.
+ (determine_max_movement): For statements with memory references,
+ find the outermost loop in that the reference is independent.
+ (move_computations_stmt): Mark the virtual operands for renaming.
+ (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
+ gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
+ vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
+ add_vop_ref_mapping, create_vop_ref_mapping_loop,
+ create_vop_ref_mapping, analyze_memory_references,
+ cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
+ get_all_locs_in_loop, ref_always_accessed_p,
+ refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
+ ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
+ store_motion_loop, store_motion): New functions.
+ (struct vop_to_refs_elt): New type.
+ (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
+ memref_hash, memref_eq, hoist_memory_references): Rewritten.
+ (schedule_sm): Replaced by...
+ (execute_sm): ... this.
+ (determine_lsm_ref, hoist_memory_references,
+ loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
+ find_more_ref_vops, free_mem_ref, free_mem_refs,
+ determine_lsm_loop, determine_lsm): Removed.
+ (tree_ssa_lim_finalize): Free data structures used by store motion.
+ (tree_ssa_lim): Call analyze_memory_references. Use
+ store_motion instead of determine_lsm.
+
+2008-03-27 Paolo Bonzini <bonzini@gnu.org>
+
+ * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
+ rename tmake_file to m68hc11/t-m68hc11.
+ (mcore): Set inhibit_libc to true.
+ * config.host (alpha*-dec-*vms*): Set extra_programs.
+ (interix3*): Don't use host_xmake_file.
+ * configure.ac: Let config.gcc override inhibit_libc.
+ * configure: Regenerate.
+
+ * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
+ * config/t-openbsd-thread: Remove commented out lines.
+
+ * config/x-interix: Remove.
+
+ * config/m68hc11/t-m68hc11-gas: Rename to...
+ * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
+
+ * config/mcore/t-mcore: Remove T_CFLAGS.
+ * config/mcore/t-mcore-pe: Likewise.
+
+2008-03-27 Paolo Bonzini <bonzini@gnu.org>
+
+ * configure.ac: Replace custom __GNU_SOURCE test with
+ AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
+ * aclocal.m4: Regenerate.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+
+2008-03-27 Richard Guenther <rguenther@suse.de>
+
+ * fold-const.c (target.h): Include.
+ (fold_comparison): Fold comparison of addresses of decls
+ that bind locally or of constants. Consolidate address folding code.
+ * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
+ results from fold_binary_to_constant.
+ (compare_values_warnv): Likewise.
+
+2008-03-27 Andrew Pinski <pinskia@gmail.com>
+
+ PR middle-end/35429
+ * fold-const.c (fold_truthop): Check for integeral types when folding
+ a == 0 && b == 0 and a != 0 || b != 0 .
+
+2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
+
+2008-03-26 Andreas Schwab <schwab@suse.de>
+
+ * doc/invoke.texi: Fix use of @item vs. @itemx.
+
+2008-03-26 Tom Tromey <tromey@redhat.com>
+
+ * Makefile.in (build/gensupport.o, build/print-rtl.o,
+ build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
+ build/genattrtab.o, build/genautomata.o, build/gencheck.o,
+ build/gencodes.o, build/genconditions.o, build/genconfig.o,
+ build/genconstants.o, build/genemit.o, build/genextract.o,
+ build/genflags.o, build/genmddeps.o, build/genopinit.o,
+ build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
+ options.h.
+
+2008-03-26 Richard Guenther <rguenther@suse.de>
+
+ Revert
+ 2008-03-26 Richard Guenther <rguenther@suse.de>
+
+ * fold-const.c (target.h): Include.
+ (fold_comparison): Fold comparison of addresses of two decls
+ that bind locally. Consolidate address folding code.
+
2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (expand_builtin_pow, fold_builtin_cabs,
2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
- * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and
- CX_REG.
+ * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>