+2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * gcc.c (display_help): Document --version.
+
+ * gcc.c (main): If print_help_list and verbose_flag, ensure
+ driver output comes before subprocess output.
+
+ * optc-gen.awk: Assign all remaining fields to help string,
+ space-separated, for multi-line help in *.opt.
+
+ * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
+ -Wno-pedantic-ms-format is for MinGW targets only.
+
+ * doc/options.texi (Option file format): Fix bad indentation,
+ restoring dropped sentence.
+
+2009-02-28 Jan Hubicka <jh@suse.cz>
+
+ * tree-inline.c (tree_function_versioning): Output debug info.
+
+2009-02-28 Jan Hubicka <jh@suse.cz>
+
+ PR debug/39267
+ * tree-inline.c (setup_one_parameter): Do not copy propagate
+ arguments when not optimizing.
+
+2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/39327
+ * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
+ (avx_addsubv4df3): Likewise.
+ (*avx_addsubv4sf3): Likewise.
+ (sse3_addsubv4sf3): Likewise.
+ (*avx_addsubv2df3): Likewise.
+ (sse3_addsubv2df3): Likewise.
+ (avx_unpckhps256): Correct item selectors.
+ (avx_unpcklps256): Likewise.
+ (avx_unpckhpd256): Likewise.
+ (avx_unpcklpd256): Likewise.
+
+2009-02-28 Jan Hubicka <jh@suse.cz>
+
+ * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
+ static vars.
+ (copy_arguments_for_versioning): If var is declared don't declare it.
+ (tree_function_versioning): First setup substitutions and then copy
+ args.
+
+2009-02-27 Jan Hubicka <jh@suse.cz>
+
+ PR debug/39267
+ * cgraph.h (varpool_output_debug_info): Remove.
+ * cgraphunit.c (varpool_output_debug_info): Remove.
+ * dwarf2out.c (deferred_locations_struct): New struct
+ (deferred_locations): New type.
+ (deferred_locations_list): New static var.
+ (deffer_location): New function.
+ (gen_variable_die): Use it.
+ (decls_for_scope): Output info on local static vars.
+ (dwarf2out_finish): Process deferred locations.
+ * varpool.c (varpool_output_debug_info): Remove.
+
+2009-02-27 Jan Hubicka <jh@suse.cz>
+
+ PR debug/39267
+ * tree.h (TREE_PROTECTED): Fix comment.
+ (BLOCK_HANDLER_BLOCK): Remove.
+ (struct tree_block): Remove handler_block add body_block.
+ (inlined_function_outer_scope_p): New.
+ (is_body_block): Remove.
+ * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
+ * dwarf2out.c (is_inlined_entry_point): Remove.
+ (add_high_low_attributes): Use inlined_function_outer_scope_p.
+ (gen_block_die): Use is_inlined_entry_point check. Remove body block
+ code.
+ * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
+ * gimplify.c (gimplify_expr): Gimplify body blocks.
+ * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
+ block with multiple subblocks.
+ (dump_scope_block): Prettier output; dump more flags and info.
+ (dump_scope_blocks): New.
+ (remove_unused_locals): Use dump_scope_blocks.
+ * tree-flow.h (dump_scope_blocks): Declare.
+ * tree-cfg.c (execute_build_cfg): Dump scope blocks.
+ * stmt.c (is_body_block): Remove.
+ * tree-inline.c (remap_block): Copy BODY_BLOCK info.
+ * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
+
+2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/39308
+ * graphite.c (graphite_loop_normal_form): Do not call
+ number_of_iterations_exit from a gcc_assert.
+
+2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * gcc/config/s390/s390.c: (s390_swap_cmp): Look for conditional
+ jumps if COND is NULL.
+ (find_cond_jump): New function.
+ (s390_z10_optimize_cmp): Handling for reg-reg compares added.
+ * gcc/config/s390/s390.md: Remove z10_cobra attribute value.
+
+2009-02-26 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/alpha/alpha.h (alpha_expand_mov): Return false if
+ force_const_mem returns NULL_RTX.
+
+2009-02-26 Jan Hubicka <jh@suse.cz>
+
+ PR debug/39267
+ * cgraph.h (varpool_output_debug_info): Remove.
+ * cgraphunit.c (varpool_output_debug_info): Remove.
+ * dwarf2out.c (deferred_locations_struct): New struct
+ (deferred_locations): New type.
+ (deferred_locations_list): New static var.
+ (deffer_location): New function.
+ (gen_variable_die): Use it.
+ (decls_for_scope): Output info on local static vars.
+ (dwarf2out_finish): Process deferred locations.
+ * varpool.c (varpool_output_debug_info): Remove.
+
+2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR rtl-optimization/39241
+ * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
+ to subreg_offset_representable_p.
+
+2009-02-25 Paolo Bonzini <bonzini@gnu.org>
+
+ * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
+ execute function prototype. Get f and nregs from max_reg_num
+ and get_insns. Remove the first backward pass as it's dead,
+ guard the forward pass by flag_expensive_optimizations.
+ (rest_of_handle_regmove): Delete.
+ (pass_regmove): Replace it with regmove_optimize.
+
+2009-02-25 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/39259
+ * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
+ alls_alloca function flags.
+ (copy_bb): Set calls_setjmp and alls_alloca function flags if such
+ calls are detected.
+
+2009-02-25 Paolo Bonzini <bonzini@gnu.org>
+
+ * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
+ flags_set_1_rtx, flags_set_1_set): Delete.
+ (regmove_optimize): Do not call mark_flags_life_zones.
+
+2009-02-24 Julian Brown <julian@codesourcery.com>
+
+ PR target/35965
+ * config/arm/arm.c (require_pic_register): Only set
+ cfun->machine->pic_reg once per function.
+
+2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
+
+ * doc/invoke.texi (Link Options): Document an easier way to pass
+ options that take arguments to the GNU linker using -Xlinker and -Wl.
+
+2009-02-24 Steve Ellcey <sje@cup.hp.com>
+
+ PR target/33785
+ * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
+
+2009-02-24 Richard Guenther <rguenther@suse.de>
+
+ PR debug/39285
+ * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
+
+2009-02-24 Richard Guenther <rguenther@suse.de>
+ Zdenek Dvorak <ook@ucw.cz>
+
+ PR tree-optimization/39233
+ * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
+ from converting them to a generic type.
+
+2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/39260
+ * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
+ contains a condition with a real type.
+ (build_scop_conditions_1): Conditions are always last_stmt of a bb.
+
+2009-02-23 Jason Merrill <jason@redhat.com>
+
+ PR c++/38880
+ * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
+ narrowing_initializer_constant_valid_p.
+ (narrowing_initializer_constant_valid_p): Don't return
+ null_pointer_node for adding a pointer to itself.
+
+2009-02-23 Jan Hubicka <jh@suse.cz>
+
+ PR c/12245
+ * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
+ resizing.
+
+2009-02-23 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/37709
+ * tree.c (block_ultimate_origin): Move here from dwarf2out.
+ * tree.h (block_ultimate_origin): Declare.
+ * dwarf2out.c (block_ultimate_origin): Move to tree.c
+ * tree-ssa-live.c (remove_unused_scope_block_p):
+ Eliminate blocks containig no instructions nor live variables nor
+ nested blocks.
+ (dump_scope_block): New function.
+ (remove_unused_locals): Enable removal of dead blocks by default;
+ enable dumping at TDF_DETAILS.
+
+2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (classify_argument): Don't allow COImode
+ and OImode.
+ (function_arg_advance_32): Don't allow OImode.
+ (function_arg_32): Likewise.
+ (function_value_32): Likewise.
+ (return_in_memory_32): Likewise.
+ (function_arg_64): Remove OImode comment.
+
+2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/39261
+ * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
+ ix86_expand_vector_set for V4DImode in 64bit mode only.
+ (ix86_expand_vector_init_one_var): Likewise.
+
+2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
+
+2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
+
+ PR bootstrap/39257
+ * loop-iv.c: Revert last change.
+ * emit-rtl.c: Likewise.
+
+2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/39256
+ * config/i386/i386.c (type_natural_mode): Remove an extra
+ space in the warning message.
+ (function_value_32): Handle 32-byte vector modes.
+ (return_in_memory_32): Likewise.
+
+2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * loop-iv.c (truncate_value): New function.
+ (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
+ of lowpart_subreg.
+ (lowpart_subreg): Move to...
+ * emit-rtl.c: ...here.
+
+2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
+ accidental and undocumented change at revision 140860.
+
+2009-02-21 Joseph Myers <joseph@codesourcery.com>
+
+ * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
+ take gimple_seq * arguments.
+ (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
+ types_compatible_p langhook.
+
+2009-02-20 Mark Mitchell <mark@codesourcery.com>
+ Joseph Myers <joseph@codesourcery.com>
+
+ * config/arm/arm.c (arm_builtin_va_list): New function.
+ (arm_expand_builtin_va_start): Likewise.
+ (arm_gimplify_va_arg_expr): Likewise.
+ (TARGET_BUILD_BUILTIN_VA_LIST): Define.
+ (TARGET_BUILD_BUILTIN_VA_START): Likewise.
+ (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
+ (va_list_type): New variable.
+ (arm_mangle_type): Mangle va_list_type appropriately.
+
+2009-02-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/39157
+ * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
+ * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
+ * params.def (loop-invariant-max-bbs-in-loop): New parameter.
+ * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
+ parameter to 1000 for -O1 by default.
+ * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
+ parameter.
+ * loop-invariant.c: Include params.h.
+ (move_loop_invariants): Don't call move_single_loop_invariants on
+ very large loops.
+
+2009-02-20 Jaka Mocnik <jaka@xlab.si>
+
+ * calls.c (emit_library_call_value_1): Use slot_offset instead of
+ offset when calculating bounds for indexing stack_usage_map. Fixes
+ a buffer overflow with certain target setups.
+
+2009-02-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/39240
+ * calls.c (expand_call): Clear try_tail_call if caller and callee
+ disagree in promotion of function return value.
+
+2009-02-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/39175
+ * c-common.c (c_determine_visibility): If visibility changed and
+ DECL_RTL has been already set, call make_decl_rtl to update symbol
+ flags.
+
+2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR c++/39188
+ * varasm.c (assemble_variable): Don't check DECL_NAME when
+ globalizing a variable.
+
+2009-02-19 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/38483
+ * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
+ expression before any __builtin_trap call.
+ * c-typeck.c (build_function_call): Convert and check function
+ arguments before generating a call to a trap. Evaluate the
+ function arguments before the trap.
+
+2009-02-19 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/39228
+ * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
+ (UNSPEC_FXAM_MEM): New unspec.
+ (fxam<mode>2_i387_with_temp): New insn and split pattern.
+ (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
+ memory using fxam<mode>2_i387_with_temp to remove excess precision.
+
+2009-02-19 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/39207
+ PR tree-optimization/39074
+ * tree-ssa-structalias.c (storedanything_id, var_storedanything,
+ storedanything_tree): New.
+ (do_ds_constraint): Simplify ANYTHING shortcutting. Update
+ the STOREDANYTHING solution if the lhs solution contains ANYTHING.
+ (build_succ_graph): Add edges from STOREDANYTHING to all
+ non-direct nodes.
+ (init_base_vars): Initialize STOREDANYTHING.
+ (compute_points_to_sets): Free substitution info after
+ building the succ graph.
+ (ipa_pta_execute): Likewise.
+
+ * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
+ field.
+ (do_ds_constraint): Do not add to special var or non-pointer
+ field solutions.
+ (type_could_have_pointers): Split out from ...
+ (could_have_pointers): ... here. For arrays use the element type.
+ (create_variable_info_for): Initialize may_have_pointers.
+ (new_var_info): Likewise.
+ (handle_lhs_call): Make the HEAP variable unknown-sized.
+ (intra_create_variable_infos): Use a type with pointers for
+ PARM_NOALIAS, make it unknown-sized.
+
+2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/39224
+ * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
+
+2009-02-18 Jason Merrill <jason@redhat.com>
+
+ PR target/39179
+ * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
+ value if DECL_EXTERNAL.
+ * tree-sra.c (sra_walk_gimple_assign): Likewise.
+ * target.h (gcc_target::binds_local_p): Clarify "module".
+ * tree.h (TREE_PUBLIC): Clarify "module".
+
+2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
+
+ PR target/38891
+ * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
+ initialization for MS_ABI prior to the hunk of !TARGET_MMX.
+
+2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/39082
+ * c.opt (Wabi): Support C and ObjC.
+ (Wpsabi): New.
+
+ * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
+
+ * config/i386/i386.c (classify_argument): Warn once about the ABI
+ change when passing union with long double.
+
+ * doc/invoke.texi: Update -Wabi for warning psABI changes.
+
+2009-02-18 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/35447
+ * c-parser.c (c_parser_compound_statement): Always enter and leave
+ a scope.
+
2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/34587
PR target/39149
* config/i386/i386.c (override_options): Correct warning
- messages for -malign-loops, -malign-jumps and
- -malign-functions.
+ messages for -malign-loops, -malign-jumps and -malign-functions.
2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
PR target/39162
* config/i386/i386.c (type_natural_mode): Add a new argument.
- Return the original mode and warn ABI change if vector size
- is 32byte.
+ Return the original mode and warn ABI change if vector size is 32byte.
(function_arg_advance): Updated.
(function_arg): Likewise.
(ix86_function_value): Likewise.
(function_arg_32): Don't warn ABX ABI change here.
(function_arg_64): Likewise.
-2008-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
+2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
* loop-iv.c (implies_p): In the final case, test that operands 0
of the two comparisons match.
(TARGET_INIT_LIBFUNCS): Likewise.
* config/ia64/t-glibc (SHLINB_MAPFILES):
- Add $(srcdir)/config/ia64/libgcc-glibc.ver,
+ Add $(srcdir)/config/ia64/libgcc-glibc.ver.
2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
* c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
inline but never defined.
-2009-01-30 Wolfgang Gellerich <gellerich@de,ibm.com>
+2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
* config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
(*insv_h_di_reg_extimm): New insn.
recompute_dominator to compute the immediate dominator of the
basic block just after the loop.
-2008-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
(ASM_OUTPUT_DWARF_PCREL): Define.
-2008-01-29 Vladimir Makarov <vmakarov@redhat.com>
+2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
* doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
* doc/passes.texi: Remove entries about regclass, local-alloc, and
* reload1.c (compute_use_by_pseudos, reload, count_pseudo,
count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
Remove flag_ira.
- (finish_spills): Ditto. Remove code for !flga_ira.
+ (finish_spills): Ditto. Remove code for !flag_ira.
2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2009-01-28 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/38740
- * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling if !optimize.
+ * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
+ if !optimize.
* config/mips/mips.c (mips_reorg): Likewise.
2009-01-28 Richard Guenther <rguenther@suse.de>
void *' warning from -Wc++-compat.
* Makefile.in (dominance.o-warn): Remove.
-2008-01-23 Paolo Bonzini <bonzini@gnu.org>
+2009-01-23 Paolo Bonzini <bonzini@gnu.org>
PR tree-optimization/38932
* fold-const.c (fold_unary_ignore_overflow): New.
2009-01-20 Joseph Myers <joseph@codesourcery.com>
PR other/38758
- * longlong.h: Update copyright years. Use soft-fp license
- notice. Sync __clz_tab declaration with glibc.
+ * longlong.h: Update copyright years. Use soft-fp license notice.
+ Sync __clz_tab declaration with glibc.
2009-01-20 Steve Ellcey <sje@cup.hp.com>
* graphite.c (stmt_simple_for_scop_p): Also handle cases when
gimple_call_lhs is NULL.
-2008-01-20 Paolo Bonzini <bonzini@gnu.org>
+2009-01-20 Paolo Bonzini <bonzini@gnu.org>
PR target/38868
* emit-rtl.c (adjust_address_1): Make sure memref is never
zero guard even if align_bytes != 0 and count is smaller than
size_needed.
-2008-01-09 Vladimir Makarov <vmakarov@redhat.com>
+2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/38495
* ira-emit.c (print_move_list, ira_debug_move_list): New functions.
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