+2008-04-02 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
+ Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
+ in 32bit mode when XMM registers are available to avoid store
+ forwarding stalls.
+ (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
+ corresponding post-reload splitters.
+
+2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
+ and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
+ __builtin_ia32_roundss.
+ (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
+ __builtin_ia32_shufpd, __builtin_ia32_roundsd and
+ __builtin_ia32_roundss.
+ (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
+ IX86_BUILTIN_SHUFPD here.
+
+2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.md (plogic): New.
+ (plogicprefix): Likewise.
+
+ * config/i386/mmx.md (mmx_<code><mode>3): New.
+ (mmx_and<mode>3): Removed.
+ (mmx_ior<mode>3): Likewise.
+ (mmx_xor<mode>3): Likewise.
+
+ * config/i386/sse.md (<code><mode>3): New.
+ (*<code><mode>3): Likewise.
+ (*<code><mode>3): Likewise.
+ (<code><mode>3): Likewise.
+ (*sse_<code><mode>3): Likewise.
+ (*sse2_<code><mode>3): Likewise.
+ (<code>tf3): Likewise.
+ (*<code>tf3): Likewise.
+ (and<mode>3): Likewise.
+ (*and<mode>3): Likewise.
+ (ior<mode>3): Removed.
+ (*ior<mode>3): Likewise.
+ (xor<mode>3): Likewise.
+ (*xor<mode>3): Likewise.
+ (*and<mode>3): Likewise.
+ (*ior<mode>3): Likewise.
+ (*xor<mode>3): Likewise.
+ (and<mode>3): Likewise.
+ (*sse_and<mode>3): Likewise.
+ (*sse2_and<mode>3): Likewise.
+ (andtf3): Likewise.
+ (*andtf3): Likewise.
+ (ior<mode>3): Likewise.
+ (*sse_ior<mode>3): Likewise.
+ (*sse2_ior<mode>3): Likewise.
+ (iortf3): Likewise.
+ (*iortf3): Likewise.
+ (xor<mode>3): Likewise.
+ (*sse_xor<mode>3): Likewise.
+ (*sse2_xor<mode>3): Likewise.
+ (xortf3): Likewise.
+ (*xortf3): Likewise.
+
+2008-04-02 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/14495
+ PR tree-optimization/34793
+ * tree-vrp.c (struct switch_update): New structure.
+ (to_remove_edges, to_update_switch_stmts): New VECs.
+ (simplify_switch_using_ranges): New function. Remove not taken
+ case labels and edges.
+ (simplify_stmt_using_ranges): Call it.
+ (identify_jump_threads): Mark edges we have queued for removal
+ so we don't thread them.
+ (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
+ case label vector.
+ * tree-cfg.c (group_case_labels): Deal with missing default label.
+ (tree_verify_flow_info): Allow missing default label.
+ * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
+ (emit_case_nodes): Likewise.
+ (expand_case): Do not rely on the default label to be present.
+ * expr.c (try_casesi): Deal with NULL default_label.
+ (do_tablejump): Likewise.
+
+2008-04-02 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/14495
+ * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
+ SWITCH_EXPR here ...
+ (vrp_visit_switch_stmt): ... but here (new function).
+ (find_case_label_index): New helper function.
+ (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
+
+2008-04-02 Paolo Bonzini <bonzini@gnu.org>
+
+ * fwprop.c: Fix ISO-C99ism.
+
+2008-04-02 Paolo Bonzini <bonzini@gnu.org>
+
+ PR bootstrap/35752
+ * Makefile.in (objdir): Set it here.
+ * configure.ac: Not here. Find dynamic linker characteristics.
+ * exec-tool.in: Use them.
+ * aclocal.m4: Regenerate.
+ * configure: Regenerate.
+
+2008-04-02 Paolo Bonzini <bonzini@gnu.org>
+
+ * expr.c (expand_var): Delete it.
+ * expr.h (expand_var): Delete prototype.
+ * function.c (expand_function_start): Use expand_decl instead.
+ * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
+ langhook.
+
+2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
+
+ PR rtl-optimization/35542
+ * fwprop.c (forward_propagate_and_simplify): Replace
+ loc_reg_mentioned_in_p with reg_mentioned_p.
+
+2008-04-02 Paolo Bonzini <bonzini@gnu.org>
+
+ PR rtl-optimization/35281
+ * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
+ (propagate_rtx_1): Handle PR_HANDLE_MEM.
+ (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
+ (varying_mem_p): Move above propagate_rtx.
+ (all_uses_available_at): Do not check MEMs.
+
+2008-04-02 Rafael Espindola <espindola@google.com>
+
+ * tree-vrp.c (extract_code_and_val_from_cond): Remove.
+ (register_edge_assert_for_2): Split the cond argument.
+ (register_edge_assert_for_1): Adjust for the change in
+ register_edge_assert_for_2.
+ (register_edge_assert_for): Split the cond argument.
+ (find_switch_asserts): Adjust for the change in
+ register_edge_assert_for.
+
+2008-04-02 Kai Tietz <kai.tietz@onevision.com>
+
+ * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
+ * gcc/config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
+ offsets for 64-bit mingw.
+ * gcc/config/i386/i386.c (ix86_pass_by_reference): Correct calling
+ abi for x86_64-pc-mingw.
+
+2008-04-02 Richard Guenther <rguenther@suse.de>
+
+ * tree-vrp.c (extract_range_from_assert): Make sure to not
+ produce range min/max with TREE_OVERFOW set.
+ If merging a anti-range and a range keep the anti-range if
+ the range covers all values of the type.
+ (register_edge_assert_for_2): Only allow sign-changing
+ conversions in detecting canonical range checks. Also
+ register an assert for the unsigned name if useful.
+
+ PR tree-optimization/35787
+ * tree-vrp.c (vrp_val_max): New function.
+ (vrp_val_min): Likewise.
+ (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
+ (vrp_val_is_min): Likewise.
+ (supports_overflow_infinity): Use vrp_val_{min,max}.
+ (negative_overflow_infinity): Likewise.
+ (positive_overflow_infinity): Likewise.
+ (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
+ (is_positive_overflow_infinity): Likewise.
+ (is_overflow_infinity): Likewise.
+ (avoid_overflow_infinity): Use vrp_val_{min,max} and
+ vrp_val_is_{min,max}.
+ (set_and_canonicalize_value_range): Canonicalize anti-ranges
+ to ranges if possible. Avoid empty ranges.
+
+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,
+ fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
+ fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
+ dconstsqrt2, dconstthird, dconste and/or dconst10.
+ * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
+ * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
+ dconstsqrt2, dconste): Delete.
+ (init_emit_once): Likewise. Simplify initializing dconstm1.
+ Constify variable.
+ * real.c (get_real_const): New.
+ * real.h (dconst3, dconst10, dconstm2, dconstthird,
+ dconstsqrt2, dconste): Delete.
+ (real_value_const, get_real_const): New.
+
+2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
+
+ * config/i386/i386.c (ix86_function_arg_boundary): Check
+ BIGGEST_ALIGNMENT instead of 128.
+ (setup_incoming_varargs_64): Likewise.
+
+2008-03-26 Tom Tromey <tromey@redhat.com>
+
+ * Makefile.in (DEPFILES): Add missing '/'.
+
+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 Nick Clifton <nickc@redhat.com>
+
+ PR target/31232
+ * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
+ not allow INT+INT as a legitimate addressing mode.
+
+2008-03-26 Richard Guenther <rguenther@suse.de>
+
+ * tree-flow.h (widen_bitfield): Remove declaration.
+ * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
+ (widen_bitfield): Remove function.
+ * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
+ code.
+
+2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR target/31558
+ * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
+ error_mark_node's.
+
+2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ PR rtl-optimization/35232
+ * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
+ (forget_old_reloads_1, forget_marked_reloads): Don't clear
+ reg_reloaded_call_part_clobbered here.
+ (reload_regs_reach_end_p): New function.
+ (reload_reg_rtx_for_input): New variable.
+ (reload_reg_rtx_for_output): Likewise.
+ (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
+ when reassigning a pseudo register. Load reloadreg from
+ reload_reg_rtx_for_input, moving the mode and register
+ calculation to...
+ (do_input_reload): ...here. Use the mode-adjusted reg_rtx
+ instead of the original when deciding whether an input reload
+ would be a no-op or whether an output reload can be deleted.
+ (emit_output_reload_insns): Use the mode-adjusted reg_rtx
+ when setting up new_spill_reg_store. Load it from
+ reload_reg_rtx_for_output, moving the mode and register
+ calculation to...
+ (do_output_reload): ...here. Use the mode-adjusted reg_rtx
+ instead of the original when deciding whether an output reload
+ would be a no-op. Do the same when modifying insn notes.
+ Use rtx_equal_p instead of == to compare the registers.
+ (inherit_piecemeal_p): Take a mode and two register numbers
+ as argument.
+ (emit_reload_insns): Clear new_spill_reg_store for every hard
+ register in the reload register. Remove spill registers
+ from reg_reloaded_valid before considering whether to record
+ inheritance information for them. Use reload_reg_rtx_for_output
+ instead of reg_rtx when recording output reloads. Use
+ reload_reg_rtx_for_input instead of reg_rtx when recording
+ input reloads. Set or clear reg_reloaded_call_part_clobbered
+ at the same time as setting reg_reloaded_valid.
+ (delete_output_reload): Add a new_reload_reg parameter and use it
+ instead of rld[j].reg_rtx.
+ (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
+ calls accordingly.
+
+2008-03-25 Tom Tromey <tromey@redhat.com>
+
+ * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
+ (build/genattr.o): Likewise.
+ (build/genattrtab.o): Likewise.
+ (build/gencodes.o): Likewise.
+ (build/genconfig.o): Likewise.
+ (build/genconstants.o): Likewise.
+ (build/genemit.o): Likewise.
+ (build/genextract.o): Likewise.
+ (build/genflags.o): Likewise.
+
+2008-03-25 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
+ instead of size_int for integer types.
+ (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
+ to match type of MINUS_EXPR.
+
+2008-03-25 Tom Tromey <tromey@redhat.com>
+
+ * configure: Rebuilt.
+ * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
+ Makefile.
+
+2008-03-25 Tom Tromey <tromey@redhat.com>
+
+ * config/x-solaris (host-solaris.o): Update.
+ * config/x-linux (host-linux.o): Update.
+ * config/x-hpux (host-hpux.o): Update.
+ * config/x-darwin (host-darwin.o): Update.
+ * config/v850/t-v850e (v850-c.o): Update.
+ * config/v850/t-v850 (v850-c.o): Update.
+ * config/t-vxworks (vxworks.o): Update.
+ * config/t-sol2 (sol2-c.o, sol2.o): Update.
+ * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
+ * config/spu/t-spu-elf (spu-c.o): Update.
+ (spu.o): Remove.
+ * config/sh/t-symbian (sh-c.o): Update.
+ (symbian.o): Update.
+ * config/sh/t-sh (sh-c.o): Update.
+ * config/score/t-score-elf (score7.o, score3.o): Update.
+ * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
+ * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
+ * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
+ * config/rs6000/t-rs6000 (rs6000-c.o): Update.
+ (rs6000.o): Remove.
+ * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
+ * config/m32c/t-m32c (m32c-pragma.o): Update.
+ * config/ia64/t-ia64 (ia64-c.o): Update.
+ * config/i386/x-mingw32 (host-mingw32.o): Update.
+ * config/i386/x-i386 (driver-i386.o): Update.
+ * config/i386/x-darwin (host-i386-darwin.o): Update.
+ * config/i386/x-cygwin (host-cygwin.o): Update.
+ * config/i386/t-nwld (nwld.o): Update.
+ * config/i386/t-netware (netware.o): Update.
+ * config/i386/t-interix (winnt.o): Update.
+ * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
+ * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
+ msformat-c.o): Update.
+ * config/bfin/t-bfin-linux (generated_files): Add
+ linux-sysroot-suffix.h.
+ * config/arm/t-wince-pe (pe.o): Update.
+ * config/arm/t-strongarm-pe (pe.o): Update.
+ * config/arm/t-pe (pe.o): Update.
+ * config/arm/t-arm (arm-c.o): Update.
+ * doc/install.texi (Prerequisites): Require make 3.80.
+ * Makefile.in: Remove .o targets.
+ (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
+ (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
+ (simple_generated_h, simple_generated_c): Move earlier.
+ (generated_files): New variable.
+ (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
+ TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
+ BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
+ ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
+ REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
+ CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
+ CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
+ INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
+ PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
+ TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
+ DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
+ VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
+ (.c.o): Remove.
+ (COMPILE.base, COMPILE): New variables.
+ (%.o): New pattern rule.
+ (ALL_HOST_OBJS): New variable.
+ (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
+ (dummy-checksum.o, cc1-checksum.o): Remove.
+ (DRIVER_SHLIB): New variable.
+ (DRIVER_DEFINES): Use it.
+ (gencondmd.c): Move out of build/.
+ (s-conditions): Update.
+ (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
+ (ALL_BUILD_OBJS): Likewise.
+ (build/%.o): Use BUILDCOMPILE.
+ (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
+ build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
+ build/gencondmd.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/genpreds.o, build/genrecog.o, build/gcov-iov.o,
+ build/gen-protos.o, build/scan.o, build/fix-header.o,
+ build/scan-decls.o): Simplify.
+ (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
+ cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
+ prefix.o, toplev.o): Reduce to variable setting.
+ (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
+ ($(out_object_file), gcc-options.o): New targets.
+ ($(ALL_HOST_OBJS)): New target. Include dependency files.
+ * configure: Rebuilt.
+ * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
+ * doc/sourcebuild.texi (Front End Directory): Document new variable.
+
+2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
+
+ * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
+ complain when we hit an error, return ERROR_MARK_NODE.
+
+2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
+
+ * config/sh/constraints.md (Pso, Psz): New constraints.
+ * config/sh/sh.c (print_operand): Add %V and %W operand codes.
+ * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
+
2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
- * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if
- possible.
+ * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
* config/sh/sh.md (xorsi3_movrt, movrt): New insns.
2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
* config/sh/constraints.md (I28): New constraint.
* config/sh/sh.c (broken_move): Add support for movi20s.
- * config/sh/sh.md (movsi_ie): Add the alternative for
- movi20s.
+ * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
Jayant Sonar <Jayant.sonar@kpitcummins.com>
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>
2008-03-19 Richard Guenther <rguenther@suse.de>
PR middle-end/35609
- * tree-ssa.c (always_executed): New global flag.
- (warn_uninitialized_var): If !always_executed warn with "maybe"
+ * tree-ssa.c (walk_data): New structure.
+ (warn_uninitialized_var): If not always_executed warn with "maybe"
instead of "is".
(execute_early_warn_uninitialized): Compute post-dominators.
Initialize always_executed before processing each basic block.
OSDN Git Service
