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- Changelog of the TIGCC-local changes to GCC (4.1 branch):
- 2007-10-08 Kevin Kofler <Kevin@tigcc.ticalc.org>
- PR preprocessor/23479
- * version.c (VERSUFFIX): Bump to "4.1.2-tigcc-3".
- Sync binary integer patch with upstream GCC 4.3 patch
- (2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>):
- * ../libcpp/expr.c (cpp_classify_number): Don't allow 0b for floats.
- Change pedwarn to say "GCC extension" rather than "TIGCC extension".
- (append_digit): Fix overflow check for binary integers.
- 2007-04-17 Kevin Kofler <Kevin@tigcc.ticalc.org>
- PR c/25509
- * version.c (VERSUFFIX): Bump to "4.1.2-tigcc-2".
- * gimplify.c (gimplify_expr): Don't strip casts to void for function calls.
- (Patch originally by Richard Guenther.)
- 2007-02-19 Kevin Kofler <Kevin@tigcc.ticalc.org>
- * Import GCC 4.1.2 release.
- * version.c (VERSUFFIX): Bump to "4.1.2-tigcc-1".
- * Revert because of a conflict with the generalized lvalues patch:
- 2006-08-05 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
- PR c/27721
- * c-typeck.c (build_modify_expr): Test earlier for non-lvalues.
- * c-typeck.c (build_modify_expr): Don't call build_binary_op on a function (PR c/27721).
- * c-decl.c (push_parm_decl): Fix missing argument for format string in error message.
- 2007-02-09 Kevin Kofler <Kevin@tigcc.ticalc.org>
- * gcc.c: #define access to access_check for _WIN32.
- (access_check): Translate X_OK to R_OK on _WIN32.
- 2006-10-17 Kevin Kofler <Kevin@tigcc.ticalc.org>
- * version.c (VERSUFFIX): Bump to "4.1.2-pre10".
- 2006-09-16 Kevin Kofler <Kevin@tigcc.ticalc.org>
- * version.c (VERSUFFIX): Bump to "4.1.2-pre9".
- * config/m68k/m68k.md (m68k_init_cumulative_args): Mark STATIC_CHAIN_REGNUM as used for
- nested functions needing a static chain so register parameters don't conflict.
- 2006-08-01 Kevin Kofler <Kevin@tigcc.ticalc.org>
- * version.c (VERSUFFIX): Bump to "4.1.2-pre8".
- * config/m68k/m68k.md (pushqi1): Don't use the optimized pushqi1_reg on SUBREGs with even
- offsets. Pass the full SUBREG expression to pushqi1_reg.
- (pushqi1_reg): Handle SUBREGs here. Compute new SUBREG_BYTE when handling SUBREGs instead
- of hard-coding it as 0.
- 2006-07-29 Kevin Kofler <Kevin@tigcc.ticalc.org>
- * Import GCC 4.1 20060728 snapshot.
- * version.c (VERSUFFIX): Bump to "4.1.2-pre7".
- 2006-04-30 Kevin Kofler <Kevin@tigcc.ticalc.org>
- * Import GCC 4.1 20060428 snapshot.
- * version.c (VERSUFFIX): Bump to "4.1.1-pre6".
- * gcc/c.opt (-Wpointer-sign): Don't change the initializer (now set to -1 upstream).
- * c-opts.c (c_common_handle_option): Don't enable -Wpointer-sign for -Wall.
- 2006-01-05 Kevin Kofler <Kevin@tigcc.ticalc.org>
- * version.c (VERSUFFIX): Bump to "4.1.0-pre5".
- * config/m68k/m68k.md (movsi): Don't allow writes of a label directly to memory under -mpcrel.
- (anonymous pattern for pcrel movsi): Split into case for address register and case for push.
- Only accept stack pushes, not arbitrary predecrements.
- 2005-12-24 Kevin Kofler <Kevin@tigcc.ticalc.org>
- * version.c (VERSUFFIX): Bump to "4.1.0-pre4".
- * toplev.c (process_options): Don't warn about -fomit-frame-pointer with unwind tables and
- don't force -fno-omit-frame-pointer.
- 2005-12-22 Kevin Kofler <Kevin@tigcc.ticalc.org>
- * version.c (VERSUFFIX): Bump to "4.1.0-pre3".
- * c-parser.c (c_parser_cast_expression): Allow all postfix operators, not just ++ and --.
- 2005-12-22 Kevin Kofler <Kevin@tigcc.ticalc.org>
- * version.c (VERSUFFIX): Bump to "4.1.0-pre2".
- * c-parser.c (c_parser_cast_expression): Rename to c_parser_cast_expression_1, don't handle
- Objective C here.
- (c_parser_cast_expression): New function. Handle Objective C and postfix operators.
- (c_parser_unary_expression): Add in_cast argument. Pass it to c_parser_postfix_expression.
- (c_parser_cast_expression_1, c_parser_sizeof_expression, c_parser_alignof_expression): Update
- calls to c_parser_unary_expression.
- (c_parser_postfix_expression): Add in_cast argument. Pass it to
- c_parser_postfix_expression_after_primary.
- (c_parser_postfix_expression_after_primary): Add in_cast argument. Only accept postincrement/
- postdecrement if it is false.
- (c_parser_cast_expression, c_parser_postfix_expression_after_paren_type): Update calls to
- postfix_expression_after_primary.
- 2005-12-22 Kevin Kofler <Kevin@tigcc.ticalc.org>
- * version.c (VERSUFFIX): Add "4.1.0-pre1" tag.
- 2005-12-18 - 2005-12-21 Kevin Kofler <Kevin@tigcc.ticalc.org>
- * Import GCC 4.1 20051216 snapshot.
- * Merge changes from GCC 4.0.2 (see ChangeLog-gcc-4.0.txt).
- * Drop obsolete backports:
- DWARF 2 patches/backports from Fedora GCC:
- - gcc4-dwarf2-pr20268.patch
- 2005-03-30 James E. Wilson <wilson@specifixinc.com>
- PR debug/20268
- * dwarf2out.c (add_high_low_attributes): New function, extracted from
- gen_lexical_block_die.
- (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
- - gcc4-dwarf2-inline-details.patch
- 2005-07-25 James E Wilson <wilson@specifixinc.com>
- * dwarf2out.c (add_call_src_coords_attributes): New.
- (gen_inlined_subroutine_die): Call it.
- (maybe_emit_file, init_file_table): Add comments.
- (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
- maybe_emit_file.
- * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
- (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
- * tree.h (BLOCK_SOURCE_LOCATION): New.
- (struct tree_block): New field locus.
- - gcc4-dwarf2-usefbreg.patch
- 2005-08-10 Jakub Jelinek <jakub@redhat.com>
- * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument,
- pass it down to loc_descriptor.
- (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor.
- (containing_function_has_frame_base): Move earlier in the file.
- (loc_descriptor_from_tree_1): Use containing_function_has_frame_base
- instead of always assuming fbreg can't be used.
- - gcc4-dwarf2-prefer-1elt-vartracking.patch
- 2005-08-10 Jakub Jelinek <jakub@redhat.com>
- * dwarf2out.c (add_location_or_const_value_attribute): Prefer locations
- gathered by var-tracking in single entry loc_list over loc_descriptor_from_tree.
- - gcc4-dwarf2-frame_base.patch
- 2005-08-22 Richard Henderson <rth@redhat.com>
- * function.c (ARG_POINTER_CFA_OFFSET): Move ...
- * defaults.h (ARG_POINTER_CFA_OFFSET): ... here.
- (INCOMING_FRAME_SP_OFFSET): Moved from ...
- * dwarf2out.c (INCOMING_FRAME_SP_OFFSET): ... here.
- (struct cfa_loc): Change reg to unsigned int,
- rearrange for better packing.
- (lookup_cfa_1): Remove inline marker.
- (cfa_equal_p): Split out of ...
- (def_cfa_1): ... here. Use INVALID_REGNUM.
- (build_cfa_loc): Handle !cfa->indirect.
- (frame_pointer_cfa_offset): New.
- (dbx_reg_number): Assert register elimination performed; do
- leaf register remapping.
- (reg_loc_descriptor): Avoid calling dbx_reg_number when unused.
- (eliminate_reg_to_offset): New.
- (based_loc_descr): Remove can_use_fbreg argument. Use fbreg only
- for verifiably local stack frame addresses; re-base to CFA.
- (mem_loc_descriptor): Remove can_use_fbreg argument.
- (concat_loc_descriptor, loc_descriptor): Likewise.
- (containing_function_has_frame_base): Remove.
- (rtl_for_decl_location): Don't do register elimination or
- leaf register remapping here.
- (secname_for_decl): Split out from ..
- (add_location_or_const_value_attribute): ... here.
- (convert_cfa_to_loc_list): New.
- (compute_frame_pointer_to_cfa_displacement): New.
- (gen_subprogram_die): Use them.
- * tree.h (frame_base_decl): Remove.
- * var-tracking.c (frame_base_decl, frame_stack_adjust): Remove.
- (prologue_stack_adjust): Remove.
- (vt_stack_adjustments): Use INCOMING_FRAME_SP_OFFSET.
- (adjust_stack_reference): Re-base memories to arg_pointer_rtx.
- (set_frame_base_location): Remove.
- (compute_bb_dataflow, emit_notes_in_bb): Don't call it.
- (dump_attrs_list, dump_dataflow_set): Use string concatenation.
- (vt_add_function_parameters): Don't eliminate_regs.
- (vt_initialize): Don't create frame_base_decl.
- 2005-09-21 Andreas Schwab <schwab@suse.de>
- PR rtl-optimization/23043
- * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
- when allocating a struct unoccr.
- 2005-09-29 Jakub Jelinek <jakub@redhat.com>
- * c-decl.c (c_write_global_declarations_1): If any
- wrapup_global_declaration_2 call returned true, restart the loop.
- * Drop no longer needed reversion of (part of larger patch):
- 2004-01-17 Joseph S. Myers <jsm@polyomino.org.uk>
- c-typeck.c (build_conditional_expr): Call non_lvalue instead of pedantic_non_lvalue.
- (The check has moved to fold-const.c and does call pedantic_non_lvalue now.)
- * Drop no longer needed patches:
- * collect2.c: Applied patch to allow collect2 to build on MinGW by Lev Serebryakov
- (2002-10-25).
- * expr.c (emit_push_insn): Don't take a modulus by 0. Set offset to constant 0 instead.
- 2004-07-25 Kevin Kofler <Kevin@tigcc.ticalc.org>
- * varasm.c (enum section_category): Move declaration up.
- (categorize_decl_for_section): Move prototype up.
- 2005-05-05 Kevin Kofler <Kevin@tigcc.ticalc.org>
- * dwarf2out.c (dwarf2out_start_source_file): Use the correct file number.
- * version.c: Don't hand-maintain version numbers, use (TIGCC) suffix instead.
- * Moved AMS-floating-point-related patch from config/m68k/m68k.c to config/m68k/predicates.md:
- (const_uint32_operand): Don't handle CONST_DOUBLE.
- Check for "INTVAL (op) >= 0" (possibly wrong?).
- * config/m68k/m68k.c (extended_address_operand): Move to config/m68k/predicates.md.
- * config/m68k/m68k.h: Don't add extended_address_operand to PREDICATE_CODES anymore.
- Don't define MASK_* and TARGET_* (except MASK_REG_RELATIVE,
- TARGET_REG_RELATIVE) anymore.
- (TARGET_DIRECTFLOAT): Define to always 0 (not supported yet).
- (TARGET_SWITCHES, TARGET_OPTIONS): Move options to...
- * config/m68k/m68k.opt: ... here. Remove "-mnoalign-int", "-mnopcrel", "-mnotios", "-mnoregparm",
- "-mnomerge-sections", "-mnomerge-to-data", "-mnorodata-to-text" (use
- "-mno-*" with the dash instead). Enable negative for "-mcoff-abslines".
- * Revert broken part of PR debug/24070 fix:
- 2005-10-06 Richard Henderson <rth@redhat.com>
- PR debug/24070
- * dwarf2out.c (lookup_filename): Return the result of maybe_emit_file.
- * builtins.c: Also disable expand_builtin_int_roundingfn, fold_builtin_int_roundingfn and
- stack-smashing protection builtins.
- (fold_builtins_1): Disable stack-smashing protection builtins.
- * builtins.def: Likewise.
- * Drop changes to c-parse.in (replaced by c-parser.c).
- * c-parser.c (c_parser_parameter_declaration): Handle an optional asmspec before the attributes
- to support register parameters. Pass it to
- build_c_parm (or NULL if there is none).
- (c_parser_compound_statement_nostart): Don't error about labels at end of compound statements,
- only pedwarn if pedantic.
- * config/m68k/m68k.c (output_move_double, floating_exact_log2): Use gcc_unreachable instead of
- abort.
- * config/smapbcd.h (REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE): Likewise.
- (UNSIGNED_INF, POSITIVE_INF, NEGATIVE_INF, NAN, REAL_VALUE_LDEXP, REAL_VALUE_UNSIGNED_FIX,
- REAL_VALUE_RNDZINT, REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_TARGET_SMAP_BCD):
- Add ull suffix to big numbers to get rid of warnings.
- * c-decl.c (c_insert_default_attributes): Use ISO C90 prototype.
- * c-typeck.c (build_modify_expr): Update parameters for default_function_array_conversion call.
- * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall): Fix use of uninitialized
- variable.
- * real.c (real_value_dtof): Add ull suffix to big number to get rid of warning.
- (real_value_htof): Delete unused variable "exp2".
- (real_from_integer): Delete unused variable "i".
- * simplify-rtx.c (simplify_const_binary_operation): Declare tmp1 pointer const.
- (simplify_immed_subreg): Declare tmp pointer const.
- * tree-object-size.c (alloc_object_size): Don't handle BUILT_IN_CALLOC.
- (pass_through_call): Don't handle BUILT_IN_*_CHK.
- * optabs.c (lowpart_subreg_maybe_copy, expand_copysign_absneg): Disable.
- * config/m68k/m68k.c (m68k_handle_stkparm_attribute, m68k_handle_regparm_attribute): Update
- calls to warning().
- (m68k_save_reg, m68k_output_function_prologue): Fix pointer signedness mismatch.
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