+Sat Sep 2 13:58:23 2000 Marek Michalkiewicz <marekm@linux.org.pl>
+
+ * config/avr/avr.md ("*negsi2"): substitute %@ to __zero_reg__
+ * config/avr/libgcc.S: Lost part of the previous patch.
+
+2000-08-31 J. David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * gthr-dce.h (__gthread_objc_mutex_allocate): Create a pthread_mutex_t
+ object before calling pthread_mutex_init.
+
+2000-09-02 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/sh/t-elf, config/sh/crt1.asm, config/sh/crti.asm,
+ config/sh/crtn.asm: New files.
+ * config/sh/t-sh (EXTRA_MULTILIB_PARTS): Set.
+ (crt1.o, crti.o, crtn.o): New targets.
+ * configure.in [sh-*-elf*, sh-*-rtemself*] (tmake_file): Added
+ sh/t-elf.
+ * configure: Rebuilt.
+ * config/sh/sh.h (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP,
+ STARTFILE_SPEC, ENDFILE_SPEC, CRT_CALL_STATIC_FUNCTION): Define.
+ * config/sh/elf.h (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP):
+ Undefine for config/elfos.h to redefine.
+ (STARTFILE_SPEC, ENDFILE_SPEC): Redefine after config/elfos.h.
+
+2000-09-02 Alexandre Oliva <aoliva@redhat.com>, Niibe Yutaka <gniibe@m17n.org>, Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * config/sh/sh-protos.h (nonpic_symbol_mentioned_p,
+ legitimize_pic_address, output_pic_addr_const): Declare.
+ * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Fix PIC register.
+ (PREFERGOT_BIT, TARGET_PREFERGOT): Likewise.
+ (TARGET_SWITCHES): New switch -mprefergot.
+ (OVERRIDE_OPTIONS): Set flag_no_function_cse unless -mprefergot.
+ (PIC_OFFSET_TABLE_REGNUM): Define.
+ (GOT_SYMBOL_TABLE): Likewise.
+ (LEGITIMIZE_ADDRESS): Use legitimize_pic_address.
+ (ENCODE_SECTION_INFO): Define.
+ (FINALIZE_PIC): New macros.
+ (LEGITIMATE_PIC_OPERAND_P, SYMBOLIC_CONST_P): New macro.
+ (ASM_OUTPUT_INT, ASM_OUTPUT_SHORT): Use output_pic_addr_const.
+ * config/sh/sh.c (print_operand_address): Use output_pic_addr_const.
+ (prepare_move_operands): Call emit_pic_move or
+ emit_pic_const_move if appropriate.
+ (output_far_jump): For PIC, use braf and output long offset.
+ (machine_dependent_reorg):
+ (sh_expand_prologue): Save and initialize the PIC register.
+ (sh_expand_epilogue): Restore it.
+ (initial_elimination_offset): Account for it.
+ (nonpic_symbol_mentioned_p): New function.
+ (legitimize_pic_address): Likewise.
+ (output_pic_addr_const): Likewise.
+ * config/sh/sh.md (calli_pcrel, call_valuei_pcrel): New insns.
+ (call, call_value): Use them.
+ (GOTaddr2picreg, sym_label2reg, symGOT2reg, symGOTOFF2reg,
+ symPLT_label2reg): New expands.
+ * invoke.texi (SH Options): Document -mprefergot.
+
+2000-09-01 Alexandre Oliva <aoliva@redhat.com>
+
+ * rtl.h (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): New macro.
+ * gcse.c (hash_string_1): New function.
+ (hash_expr_1) <ASM_OPERANDS>: Disregard filename and line number.
+ (expr_equiv_p) <ASM_OPERANDS>: Likewise.
+ * cse.c (rtx_cost): Don't increase the cost of ASM_OPERANDS.
+ (canon_hash_string): New function.
+ (canon_hash) <ASM_OPERANDS>: Disregard filename and line number.
+ (exp_equiv_p) <ASM_OPERANDS>: Likewise.
+ (fold_rtx): Use ASM_OPERANDS accessor macros.
+ * emit-rtl.c (copy_insn_1): Likewise.
+ * integrate.c (copy_rtx_and_substitute): Likewise.
+ * stmt.c (expand_asm_operands): Likewise. Give an
+ ASM_OPERANDS rtx the mode of the output reg being set from it.
+
+2000-09-01 Fred Fish <fnf@be.com>
+
+ * fix-header.c (write_rbrac): Add putc and getc to list of
+ functions to protect against prior definition as a macro.
+
+2000-09-01 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * c-common.h (enum c_tree_index): Add CTI_C_SIZE_TYPE.
+ (c_size_type_node): Define.
+ * c-decl.c (init_decl_processing): Initialize c_size_type_node.
+ * c-common.c (enum format_lengths, enum format_std_version,
+ format_length_info, format_type_detail, BADLEN, NOLENGTHS,
+ format_kind_info, printf_length_specs, scanf_length_specs, T89_I,
+ T99_I, T89_L, T99_LL, TEX_LL, T89_S, T89_UI, T99_UI, T89_UL,
+ T99_ULL, TEX_ULL, T89_US, T89_F, T99_F, T89_D, T99_D, T89_LD,
+ T99_LD, T89_C, T99_SC, T99_UC, T89_V, T94_W, TEX_W, T94_WI,
+ TEX_WI, T99_ST, T99_SST, T99_PD, T99_UPD, T99_IM, T99_UIM,
+ format_types): Define.
+ (format_char_info, print_char_table, scan_char_table,
+ time_char_table): Rearrange for new organization of information
+ about format length modifiers and standard versions.
+ (T_ST): Redefine to use c_size_type_node.
+ (check_format_info): Obtain information about length modifiers and
+ standard versions from tables. Adjust warning message wordings.
+ Use the name from the user's program for `ll' and `hh' length
+ modifiers in warning messages. Use more informative names for
+ wanted types where available (for wchar_t, wint_t, size_t, signed
+ size_t, ptrdiff_t, unsigned ptrdiff_t, intmax_t and uintmax_t).
+
+2000-09-01 Jim Wilson <wilson@cygnus.com>
+
+ * calls.c (emit_call_1): Add REG_NORETURN note to call if ECF_NORETURN.
+ * combine.c (distribute_notes): Handle REG_NORETURN.
+ * rtl.c (reg_note_name): Add REG_NORETURN.
+ * rtl.h (enum reg_note): Likewise.
+
+ * config/ia64/ia64-protos.h (emit_safe_across_calls): Renamed from
+ ia64_file_start.
+ * config/ia64/ia64.c (emit_safe_across_calls): Likewise.
+ (rtx_needs_barrier): Handle unspec_volatile 8 and 9.
+ (emit_predicate_relation_info): Handle conditional calls with
+ REG_NORETURN.
+ * config/ia64/ia64.h (ASM_FILE_START): Call emit_safe_across_calls
+ instead of ia64_file_start.
+ * config/ia64/sysv4.h (ASM_FILE_START): Likewise.
+ * config/ia64/ia64.md (safe_across_calls_all,
+ save_across_calls_normal): New patterns.
+
+ * loop.c (check_final_value): Check for biv use before checking for
+ giv use. Check for both biv and giv uses. Always set last_giv_use
+ if there is a giv use.
+
+2000-09-01 Richard Henderson <rth@cygnus.com>
+
+ * config/ia64/ia64.md (mulsi3): Use grfr_register_operand.
+ (madddi3): Likewise.
+ (maddsi3): New.
+
+Fri Sep 1 10:59:47 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * expr.c (clear_storage): Don't use emit_move_insn unless
+ either BLKmode or proper size.
+ (store_constructor): Don't call clear_storage if REG of wrong size.
+
+ * flow.c (init_propagate_block_info): Don't mark frame dead at end
+ of function if returns wiht stack pointer depressed.
+
+2000-09-01 Andrew Haley <aph@redhat.com>
+
+ * dwarf2out.c (stack_adjust_offset): New function.
+ (dwarf2out_stack_adjust): Break out stack adjust logic into
+ new stack_adjust_offset function. Look inside parallels and
+ sequences for stack adjustments.
+
+2000-08-31 Jeff Law <law@cygnus.com>
+
+ * arm.md: Use no_new_pseudos to determine when it is safe
+ to create new pseudo registers.
+
+ * arm.c (legitimize_pic_address): Use no_new_pseudos to determine
+ when we can safely allocate new registers.
+
+2000-08-31 Geoffrey Keating <geoffk@cygnus.com>
+
+ * stmt.c (expand_asm_operands): Twiddle generating_concat_p
+ so that CONCATs are not generated for ASMs.
+ * emit-rtl.c (gen_reg_rtx): Don't generate CONCATs when
+ not generating_concat_p.
+ * function.c (pop_function_context_from): Reset
+ generating_concat_p.
+ (prepare_function_start): Likewise.
+ * rtl.c (generating_concat_p): Define.
+ * rtl.h (generating_concat_p): Declare.
+ * toplev.c (rest_of_compilation): No CONCATs after RTL generation.
+
+2000-08-22 Philipp Thomas <pthomas@suse.de>
+ Masanobu Yuhara <yuhara@flab.fujitsu.co.jp>
+
+ * gmicro.h (TARGET_SWITCHES): Add descriptions and mark them
+ for translation.
+
+2000-08-30 Greg McGary <greg@mcgary.org>
+
+ * Makefile.in (fixinc.sh): Pass CC, CFLAGS and LDFLAGS to mkfixinc.sh
+ * fixinc/Makefile.in (fixincl): Pass $(LDFLAGS) to $(CC).
+ * fixinc/mkfixinc.sh: Pass $CC, $CFLAGS and $LDFLAGS to $MAKE.
+
+2000-08-30 Greg McGary <greg@mcgary.org>
+
+ * tree.h (struct tree_int_cst): Wrap low and high in a sub-struct.
+ (TREE_INT_CST_LOW, TREE_INT_CST_HIGH): Access through sub-struct.
+ (TREE_INT_CST): New macro.
+ * varasm.c (const_hash, compare_constant_1, record_constant_1):
+ Use new macro TREE_INT_CST.
+
+Wed 30-Aug-2000 23:18:59 BST Neil Booth <NeilB@earthling.net>
+
+ * contrib.texi: Add self.
+
+2000-08-30 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/sh/sh.md (cmpeqsi_ior_t, cmpeqsi_and_t): New insns.
+ (cmpeqdi_t splitter): Use cmpeqsi_and_t instead of emitting jumps
+ and labels.
+
+2000-08-30 J. David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * fixinc/gnu-regex.c: Don't define `const'.
+
+Tue Aug 29 22:09:59 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * expr.c (store_constructor): Allow variable bounds of array type.
+ (expand_expr): Don't blow up if type is ERROR_MARK.
+ * varasm.c (output_constructor): Don't access lower bound of array
+ type unless need it if index is supplied (so it can be a variable
+ if no index is supplied).
+ Use tree_low_cst; use HOST_WIDE_INT for sizes; change BITPOS to POS.
+ Other minor cleanups.
+
+2000-08-29 J. David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * Makefile.in: Revamp handling of cflags to allow different WARN_CFLAGS
+ for compilations in stage 1 and subsequent stages, respectively.
+ * configure.in (vax): Add compiler-dependent CFLAGS for stage 1.
+ * configure: Rebuilt.
+ * x-vax, x-vax-gcc: Deleted.
+
+2000-08-29 Zack Weinberg <zack@wolery.cumb.org>
+
+ * c-common.c (declare_function_name): Use func_id_node,
+ function_id_node, and pretty_function_id_node. Do not make
+ __func__ visible at file scope.
+ * c-common.h (c_tree_index): Add CTI_FUNCTION_ID,
+ CTI_PRETTY_FUNCTION_ID, and CTI_FUNC_ID.
+ (function_id_node, pretty_function_id_node, func_id_node): New
+ macros.
+ * c-decl.c (init_decl_processing): Initialize function_id_node,
+ pretty_function_id_node, and func_id_node.
+ (c_make_fname_decl): Correct comment.
+
+ * tree.h (struct tree_identifier): Constify pointer member.
+
+ * c-decl.c (pushdecl, implicit_decl_warning): Constify a char *.
+ * c-pragma.h (struct weak_syms): Constify name and value members.
+ (add_weak): Constify arguments.
+
+ * calls.c (special_function_p): Constify a char *.
+ (expand_call): Remove variable which is initialized and then
+ never used.
+ * dependence.c (struct def_use, struct induction, struct subscript):
+ Constify 'variable' member.
+ (get_low_bound, have_induction_variable): Constify char * argument.
+ (find_induction_variable): Add braces to avoid dangling else.
+ (classify_dependence): Constify char * arrays.
+ * profile.c (output_func_start_profiler): Constify a char *.
+ * stor-layout.c (finalize_record_size): Constify a char *.
+ * tree.c (is_attribute_p): Constify a char *.
+ * varasm.c (add_weak, remove_from_pending_weak_list): Constify argument.
+
+ * varasm.c (make_function_rtl, make_decl_rtl): Rearrange code
+ for comprehensibility. Do not call get_identifier if we did
+ not change the DECL_ASSEMBLER_NAME of the decl. Use alloca to
+ create temporary string constants, not ggc_alloc_string. No
+ need to copy result of ASM_FORMAT_PRIVATE_NAME. Use const
+ char * to hold IDENTIFIER_POINTERs.
+
+2000-08-29 Richard Henderson <rth@cygnus.com>
+
+ * config/ia64/ia64.md (muldi3): Use grfr_register_operand
+ for the inputs.
+
+2000-08-29 Richard Henderson <rth@cygnus.com>
+
+ * reload.c (push_secondary_reload): Allow class == reload_class
+ if we're using a reload_in/out pattern.
+
+ * config/ia64/ia64.md (reload_inti): Use a TImode scratch. Use
+ the half that does not conflict with the reload register.
+ (reload_outti): Likewise.
+
+2000-08-29 Kazu Hirata <kazu@hxi.com>
+
+ * reload.c: Fix formatting.
+
+ * stmt.c: Fix formatting.
+
+ * gcc.c: Fix formatting.
+
2000-08-29 Zack Weinberg <zack@wolery.cumb.org>
* flags.h (time_report, mem_report): New global flags.
2000-08-22 David Edelsohn <edelsohn@gnu.org>
* aix.h (ASM_DECLARE_FUNCTION_NAME): Call named_section() or
- text_section() as appropriate instead of emitting text csect
+ text_section() as appropriate instead of emitting text csect
pseudo-op directly.
(TEXT_SECTION_ASM_OP): Only require default 32-bit alignment.
(UNIQUE_SECTION): Define macro.
(ASM_OUTPUT_SECTION_NAME): Define macro.
* rs6000.c (rs6000_override_options): Disable -ffunction-sections
- on AIX if debugging and -fdata-sections always.
+ on AIX if debugging and -fdata-sections always.
2000-08-22 Steven King <sxking@uswest.net>
2000-08-22 Stan Cox <scox@redhat.com>
- * Makefile.in (OBJS): Add dependence.o.
- * dependence.c: New file.
-
+ * Makefile.in (OBJS): Add dependence.o.
+ * dependence.c: New file.
+
2000-08-22 Alexandre Oliva <aoliva@redhat.com>, John David Anglin <dave.anglin@nrc.ca>
* calls.c (check_sibcall_argument_overlap_1): Adjust for
Remove dead comment.
* gcc.texi (The Configuration File): Document HOST_BIT_BUCKET.
- * system.h (HOST_BIT_BUCKET): Default to "/dev/null".
- * config/i386/xm-dos.h (HOST_BIT_BUCKET): Define as "NUL".
- * config/i386/xm-os2.h, config/winnt/winnt.h: Likewise.
+ * system.h (HOST_BIT_BUCKET): Default to "/dev/null".
+ * config/i386/xm-dos.h (HOST_BIT_BUCKET): Define as "NUL".
+ * config/i386/xm-os2.h, config/winnt/winnt.h: Likewise.
- * protoize.c (munge_compile_params): Use HOST_BIT_BUCKET (if
+ * protoize.c (munge_compile_params): Use HOST_BIT_BUCKET (if
writable) instead of hardcoded value.
* toplev.c (compile_file): Output to a file even if -fsyntax-only.
- * gcc.c, config/i386/xm-dos.h, config/i386/xm-os2.h: Kill
- MKTEMP_EACH_FILE.
+ * gcc.c, config/i386/xm-dos.h, config/i386/xm-os2.h: Kill
+ MKTEMP_EACH_FILE.
- * gcc.c (cc1_options): Do not process -o or run the assembler if
+ * gcc.c (cc1_options): Do not process -o or run the assembler if
-fsyntax-only.
* objc/lang-spec.h: Likewise.
Sun Aug 20 01:41:35 2000 Dennis Chernoivanov <cdi@sparc.spb.su>
- * cpplex.c (cpp_scan_buffer): Move `output_line_command' just
- before `process_directive' so that newlines won't be missed
- for directives.
- (cpp_printf): Increment `print->lineno' when newline is emitted.
+ * cpplex.c (cpp_scan_buffer): Move `output_line_command' just
+ before `process_directive' so that newlines won't be missed
+ for directives.
+ (cpp_printf): Increment `print->lineno' when newline is emitted.
- * cppmain.c (cb_ident): Likewise.
- (cb_define): Likewise.
- (cb_undef): Likewise.
- (cb_include): Likewise.
- (cb_def_pragma): Likewise.
- (dump_macros_helper): Likewise.
+ * cppmain.c (cb_ident): Likewise.
+ (cb_define): Likewise.
+ (cb_undef): Likewise.
+ (cb_include): Likewise.
+ (cb_def_pragma): Likewise.
+ (dump_macros_helper): Likewise.
2000-08-20 Richard Henderson <rth@cygnus.com>
2000-08-10 Kazu Hirata <kazu@hxi.com>
- * h8300.c (expand_a_rotate): New.
- (emit_a_rotate): Likewise.
- (h8300_adjust_insn_length): Add support for the rotate insns.
- * h8300.md (rotlqi3): New.
- (*rotlqi3_1): Likewise.
- (rotlhi3): Likewise.
- (*rotlhi3_1): Likewise.
- (rotlhi3): Likewise.
- (*rotlhi3_1): Likewise.
- * h8300-proto.h: Add prototypes for expand_a_rotate and
- emit_a_rotate.
+ * h8300.c (expand_a_rotate): New.
+ (emit_a_rotate): Likewise.
+ (h8300_adjust_insn_length): Add support for the rotate insns.
+ * h8300.md (rotlqi3): New.
+ (*rotlqi3_1): Likewise.
+ (rotlhi3): Likewise.
+ (*rotlhi3_1): Likewise.
+ (rotlhi3): Likewise.
+ (*rotlhi3_1): Likewise.
+ * h8300-proto.h: Add prototypes for expand_a_rotate and
+ emit_a_rotate.
* h8300.c: Fix comment typos.
(dosize): Declare the variable amount as unsigned.
2000-08-05 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
- * config/c4x/c4x.md (return_indirect_internal): New.
- * config/c4x/c4x.c (c4x_expand_epilogue): Use it.
+ * config/c4x/c4x.md (return_indirect_internal): New.
+ * config/c4x/c4x.c (c4x_expand_epilogue): Use it.
2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
2000-08-03 Richard Henderson <rth@cygnus.com>
- * config/i386/i386.md (return_indirect_internal): New.
- * config/i386/i386.c (ix86_expand_epilogue): Use it.
+ * config/i386/i386.md (return_indirect_internal): New.
+ * config/i386/i386.c (ix86_expand_epilogue): Use it.
2000-08-03 Zack Weinberg <zack@wolery.cumb.org>
git://gcc.gnu.org / gcc.git / blobdiff