X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2FChangeLog;h=ab5938e7d21a927f28af3474c039b23976140b45;hb=c76cc49f01085b0657a9d1a831a130b320dfbf60;hp=8629ce799f4e5f3746160eb4ccd8dde6beadf620;hpb=49be7eafad321c4f91538691a12f1cbc8c83a515;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8629ce799f4..ab5938e7d21 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,381 @@ +Sat Jan 9 18:35:29 1999 Richard Henderson + + * tree.c (make_node): Call bzero instead of inline clear. + (copy_node, make_tree_vec, build1): Likewise. + (get_identifier): Call strlen instead of inline count. + (maybe_get_identifier): Likewise. + +Sun Jan 10 14:04:51 1999 Michael Hayes + + * config/c4x/c4x.md: (in_annul_slot_3): Allow unarycc and binarycc + operations in 3rd annulled delay slot. + (*lshrqi3_const_set): Disallow c constraint for operand0. + (modhi3+1, modhi3+2): Set attribute type to multi. + * config/c4x/c4x.c (c4x_S_constraint): Removed space in middle of + != operator. + +Sat Jan 9 11:44:55 1999 Kaveh R. Ghazi + + * gansidecl.h: Allow attribute unused on labels only when we are + version 2.93 or higher. Not all versions of 2.92 have this feature. + + * version.c: Bump minor number to 93. + +Fri Jan 8 10:51:13 1999 Andreas Schwab + + * config/m68k/m68k.h: Declare output_function_epilogue. + * recog.h: Declare next_insn_tests_no_inequality. + +Fri Jan 8 01:43:53 1999 Jeffrey A Law (law@cygnus.com) + + * stmt.c (optimize_tail_recursion): New function, extracted from ... + (expand_return): Use optimize_tail_recursion. + * tree.h (optimize_tail_recursion): Declare. + + * toplev.c (compile_file): Move call to output_func_start_profiler + to after the loop to emit deferred functions. + +Thu Jan 7 19:52:53 1999 Gerald Pfeifer + + * system.h (abort): Supply more detailed information on how to + report an Internal Compiler Error. + +Thu Jan 7 11:26:17 1999 Mark Mitchell + + * calls.c (store_unaligned_arguments_into_pseudos): Use xmalloc to + allocate memory that will live beyond this function. + (expand_call): Free it here. + +Thu Jan 7 03:08:17 1999 Richard Henderson + + * sparc.h (PREFERRED_RELOAD_CLASS): Select GENERAL_REGS for + integer data not destined for fp regs. + (LEGITIMIZE_RELOAD_ADDRESS): New. + +Thu Jan 7 03:03:42 1999 Stan Cox + Richard Henderson + + Support for Hypersparc and Sparclite86x: + * sparc.h (TARGET_CPU_hypersparc, TARGET_CPU_sparclite86x): New. + (CPP_CPU32_DEFAULT_SPEC): Fix up for the new targets. + (ASM_CPU32_DEFAULT_SPEC): Likewise. + (TARGET_CPU_DEFAULT): Likewise. + (enum processor_type): Likewise. + (CPP_ENDIAN_SPEC): Handle little endian data. + (LIBGCC2_WORDS_BIG_ENDIAN): Likewise. + (ADJUST_COST): Call sparc_adjust_cost. + * sparc.c (sparc_override_options): Fix up for the new targets. + (supersparc_adjust_cost): Make static. + (hypersparc_adjust_cost): New. + (ultrasparc_adjust_cost): Make static. + (sparc_adjust_cost): New. + * sparc.md (attr cpu): Add hypersparc and sparclite86x. + (function_unit): Add hypersparc scheduling rules. + + * configure.in (with_cpu handler): Recognize hypersparc. + +Thu Jan 7 23:54:05 1999 Michael Hayes + + * config/c4x/c4x.c: Added space after negation operator. + * config/c4x/c4x.h: Likewise. + * config/c4x/c4x.md: Likewise. + +Thu Jan 7 23:39:27 1999 Michael Hayes + + * config/c4x/c4x.c (c4x_preferred_reload_class): Always return class. + +Thu Jan 7 00:29:25 199 Bernd Schmidt + + * combine.c (num_sign_bit_copies): In NEG, MULT, DIV and MOD cases, + when a test can't be performed due to limited width of + HOST_BITS_PER_WIDE_INT, use the more conservative approximation. + Fix UDIV case for cases where the first operand has the highest bit + set. + +Thu Jan 7 00:01:38 1999 Lutz Vieweg + + * pa.h (reg_class): Add FPUPPER_REGS. + (REG_CLASS_NAMES): Similarly. + (REG_CLASS_CONTENTS): Similarly + (REGNO_REG_CLASS): Handle FPUPPER_REGS. + (FP_REG_CLASS_P): Likewise. + (REG_CLASS_FROM_LETTER): Similarly. + (CLASS_MAX_NREGS): Similarly. + +1999-01-06 Brendan Kehoe + + * fixincludes: For HP/UX 10.20, also look in curses_colr/curses.h + for a typedef of bool. Make sure to have a copy of the file is + in place before we look to fix it. Fix typo in variable name to + FILE. + +Wed Jan 6 07:51:05 1999 Richard Henderson + + * expr.c (expand_builtin) [case BUILT_IN_CONSTANT_P]: Use + value_mode for the return mode. + +Wed Jan 6 17:55:19 1999 Robert Lipe + + * configure.in: New flag --with-dwarf2. If set, enables DWARF-2 + debugging as default. + + * config/tm-dwarf2.h: New file. + +Wed Jan 6 16:08:54 1999 Jeffrey A Law (law@cygnus.com) + + * h8300.h (ASM_OUTPUT_LABELREF): Define. + + * pa.h (DONT_RECORD_EQUIVALENCE): Kill. + * local-alloc.c (update_equiv_regs): Corresponding changes. + * tm.texi (DONT_RECORD_EQUIVALENCE): Kill. + + * calls.c (special_function_p): Push alloca test inside the large + conditional which excludes functions not at file scope or not + extern. + + * calls.c (special_function_p): New function broken out of + expand_call. + (precompute_register_parameters): Likewise. + (store_one_arg): Likewise. + (store_unaligned_argumetns_into_pseudos): Likewise. + (save_fixed_argument_area): Likewise. + (restore_fixed_argument_area): Likewise. + (expand_call): Corresponding changes. + +Wed Jan 6 10:43:29 1999 Andreas Schwab + + * config/m68k/m68k.c (const_uint32_operand): Remove CONSTANT_P_RTX + handling. + (const_sint32_operand): Likewise. + +Wed Jan 6 09:44:51 1999 Kaveh R. Ghazi + + * toplev.h: In addition to checking _JBLEN, also check if `setjmp' + is a macro when deciding if we can use `jmp_buf' in prototypes. + +Thu Jan 7 00:12:24 1999 Michael Hayes + + * config/c4x/c4x.md (addqi3): If the destination operand is + a hard register other than an extended precision register, + emit addqi3_noclobber. + (*addqi3_noclobber_reload): New pattern added so that reload + will recognise a store of a pseudo, equivalent to the sum + of the frame pointer and a constant, as an add insn. + +Wed Jan 6 03:18:53 1999 Mark Elbrecht + + * expr.c (store_expr): If the lhs is a memory location pointed + to be a postincremented (or postdecremented) pointer, always + force the rhs to be evaluated into a pseudo. + +Wed Jan 6 00:54:21 1999 Geoff Keating + + * real.c (mtherr): Print more reasonable warning messages. + +Tue Jan 5 21:57:42 1999 Kaveh R. Ghazi + + * Makefile.in (gcc.o, prefix.o, cccp.o, cpplib.o): Depend on prefix.h. + + * cccp.c: Include prefix.h, don't prototype prefix.c functions. + (new_include_prefix): Constify char* parameters. + + * cppfiles.c (read_name_map): Likewise. + (append_include_chain): Likewise. Also, use a writable char* copy + of parameter `dir' which we then modify, rather than using the + parameter itself to store the new writable string. + (remap_filename): Constify some variables. Also, use a writable + char* to store an allocated string which we will be modifying. + + * cpplib.c: Include prefix.h, don't prototype prefix.c functions. + (cpp_start_read): Constify variable `str'. + + * cpplib.h (append_include_chain): Constify a char* parameter. + + * gcc.c Include prefix.h, don't prototype prefix.c functions. + (add_prefix, save_string): Constify char* parameters. + (fatal, error): Add ATTRIBUTE_PRINTF_1 to prototypes. + + * prefix.c: Include prefix.h. + (get_key_value, translate_name, save_string, update_path, + set_std_prefix): Constify various char* parameters and variables. + (save_string): Use xmalloc, not malloc. + (translate_name): Use a writable temporary variable to create and + modify a string before setting it to a const char*. + + * prefix.h: New file to prototype functions exported from prefix.c. + +Mon Jan 4 15:37:30 1999 Zack Weinberg + + * cpplib.c (skip_if_group): Split out the logic that handles + directive recognition to its own function. Don't use + parse markers; use a bare pointer into the buffer. Use + copy/skip_rest_of_line instead of doing it by hand. Remove + `return on any directive' mode which was never used, and take + only one argument. + (consider_directive_while_skipping): New function, subroutine + of skip_if_group. Logic streamlined a bit. + (conditional_skip, do_elif, do_else): Call skip_if_group with + only one argument. + +Mon Jan 4 15:27:30 1999 Zack Weinberg + + * cpplib.c (do_undef): EOF immediately after '#undef FOO' is not an + error. + +Mon Jan 4 11:55:51 1999 Jason Merrill + + * extend.texi (Bound member functions): Document. + +Mon Jan 4 11:01:48 1999 Kaveh R. Ghazi + + * mips-tdump.c (st_to_string, sc_to_string, glevel_to_string, + lang_to_string, type_to_string): Make return type const char*. + (print_symbol): Apply `const' keyword to a char*. + (print_file_desc): Cast structure member `crfd' to ulong when + comparing against one. + + * mips-tfile.c (pfatal_with_name): Apply `const' keyword to char*. + (fatal, error): Add ATTRIBUTE_PRINTF_1 to prototypes. + (progname, input_name): Apply `const' keyword to a char*. + Don't redundantly include sys/stat.h. + (alloc_info): Apply `const' keyword to a char*. + (st_to_string, sc_to_string): Likewise. + (hash_string): Cast variable `hash_string' to a symint_t when + comparing against one. + (add_string): Cast PAGE_USIZE to Ptrdiff_t when comparing against one. + Likewise cast it to long when comparing against one. + (add_local_symbol): Apply `const' keyword to a char*. + (add_ext_symbol): Likewise. + (add_unknown_tag): Likewise. + (add_procedure): Cast a printf-style field width to an int. + (add_file): Cast PAGE_USIZE to long when comparing against one + (parse_begin): Cast a printf-style field width to an int. + (parse_bend): Likewise. + (parse_def): Likewise. + (parse_end): Likewise. + (mark_stabs): Mark parameter `start' with ATTRIBUTE_UNUSED. + (parse_stabs_common): Fix format specifier. + (parse_input): Change type of variable `i' to Size_t. + (write_object): Fix arguments to match format specifiers. + Cast variable `num_write' to long when comparing against one. + (read_seek): Cast variable `sys_read' to symint_t when comparing + against one. Fix arguments to match format specifiers. Cast + variable `size' to long when comparing against one. + (copy_object): Cast result of `sizeof' to int when comparing + against one. Fix arguments to match format specifiers. Cast + variable `ifd' to long when comparing against a signed value. + Likewise, likewise. + +Mon Jan 4 10:30:33 1999 Kaveh R. Ghazi + + * c-common.c (decl_attributes): Allow applying attribute `unused' + on a LABEL_DECL. + + * c-parse.in (label): Parse attributes after a label, and call + `decl_attributes' to handle them. + + * gansidecl.h (ATTRIBUTE_UNUSED_LABEL): Define. + + * genrecog.c (OUTPUT_LABEL, write_tree_1, write_tree): When + generating labels, mark them with ATTRIBUTE_UNUSED_LABEL. + + * invoke.texi: Note that labels can be marked `unused'. + +Sun Jan 3 23:32:18 PST 1999 Jeff Law (law@cygnus.com) + + * version.c: Bump for snapshot. + +Sun Jan 3 23:00:42 1999 Jeffrey A Law (law@cygnus.com) + + * optabs.c (emit_cmp_and_jump_insns): Use CONSTANT_P canonicalizing + RTL for a compare/jump sequence. + +Sun Jan 3 22:58:15 1999 Michael Hayes + + * optabs.c (emit_cmp_insn): Abort if asked to emit non-canonical RTL + for a target with HAVE_cc0 defined. + (emit_cmp_and_jump_insns): New function. + * expr.h (emit_cmp_and_jump_insns): Prototype it. + * loop.c (check_dbra_loop): Use it to replace calls + to emit_cmp_insn and emit_jump_insn and to canonicalise + the comparison if necessary. + * unroll.c (unroll_loop): Likewise. + +Sun Jan 3 21:01:04 1999 Rainer Orth + + * fixincludes (sys/utsname.h): Provide forward declaration of + struct utsname on Ultrix V4.[35]. + + * mips.md (div_trap): Use local labels instead of dot-relative + branches. + +Sun Jan 3 20:40:34 1999 Jeffrey A Law (law@cygnus.com) + + * pa.md (branch, negated branch): Handle (const_int 0) as first + source operand. + * pa.c (output_cbranch): Likewise. + +Sun Jan 3 03:20:38 1999 David Edelsohn + + * rs6000.c (rs6000_stack_info): Undo spurious part of last + change. + +1999-01-01 Manfred Hollstein + + * extend.texi (__builtin_constant_p): Add missing @smallexample. + +Fri Jan 1 11:48:20 1999 Jeffrey A Law (law@cygnus.com) + + * i386.md (doubleword shifts): Fix dumb mistakes in previous change. + +Wed Dec 30 23:38:55 1998 Jeffrey A Law (law@cygnus.com) + + * m68k.md (adddi_dilshr32): Allow all operands to be registers too. + (adddi_dishl32): Similarly. + + * cse.c (invalidate_skipped_block): Call invalidate_from_clobbers + for each insn in the skipped block. + + * reload1.c (reload_as_needed): Verify that the insn satisfies its + constraints after replacing a register address with an autoincrement + address for reload inheritance purposes. + + * i386.md (doubleword shifts): Avoid namespace pollution. + +Wed Dec 30 23:00:28 1998 David O'Brien + + * configure.in (FreeBSD ELF): Needs special crt files. + +Wed Dec 30 22:50:13 1998 Geoffrey Noer + + * i386/xm-cygwin.h: change DIR_SEPARATOR to forward slash. + +1998-12-30 Andreas Schwab + + * loop.c (check_dbra_loop): While reversing the loop, if the + comparison value has a VOID mode use the mode of the other operand + to compute the mask. + +Wed Dec 30 22:24:00 1998 Michael Meissner + + * rs6000.md ({save,restore}_stack_function): Take 2 operands to + avoid warnings in compiling explow.c. + + (patch from Ken Raeburn, raeburn@cygnus.com) + * rs6000.c (rs6000_stack_info): Force 8-byte alignment of + fpmem_offset. Compute total size after that, and then + rs6000_fpmem_offset using both values. + Mon Dec 28 19:26:32 1998 Gerald Pfeifer * gcc.texi (Non-bugs): ``Empty'' loops will be optimized away in