-Sun Mar 31 05:10:10 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-12-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
- * stor-layout.c (layout_decl): Don't make a bitfield an integral mode
- if the mode of the field type is not MODE_INT.
+ * print-rtl.c (print_rtx): For hard register, write out register
+ number and register name instead of calling PRINT_REG.
+ * defaults.h (PRINT_REG): Deleted.
+ * config/i386/i386.c (print_reg): Remove handling of CODE of -1.
+ Move comments here from i386.h.
+ (print_operand, print_operand_address): Call print_reg directly.
+ * config/i386/i386.h (PRINT_REG): Deleted.
- * sched.c (schedule_block): CALL_INSNs don't affect fixed regs.
- * flow.c (propagate_block): CALL_INSNs don't kill fixed regs.
+2003-12-31 Roger Sayle <roger@eyesopen.com>
-Sat Mar 30 03:32:48 1996 Torbjorn Granlund <tege@noisy.tmg.se>
+ * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Define
+ _INCLUDE_LONGLONG.
- * expmed.c (expand_divmod, case TRUNC_DIV_EXPR): Move some code
- to avoid shifting by a too large count.
+2003-12-31 Zack Weinberg <zack@codesourcery.com>
-Fri Mar 29 15:45:51 1996 Doug Evans <dje@cygnus.com>
+ * gcc.c (init_spec): Add -lunwind to shared case too if
+ USE_LIBUNWIND_EXCEPTIONS.
- * configure (i[3456]86-*-sunos5*): Delete, config.sub converts
- sunos5 to solaris2.
- (sparc-*-sunos5*): Likewise.
- (sparc64-*-{solaris2*,sunos5*}): Delete. Stick with sparc-*-solaris2*.
+2003-12-31 Joseph S. Myers <jsm@polyomino.org.uk>
- * sparc.h (FUNCTION_PROFILER): Save/restore %g2 around mcount call.
+ * doc/include/texinfo.tex: Update to version 2003-12-21.10.
+ * doc/gcc.texi, doc/gccint.texi: Don't set font for
+ @def... commands.
+ * doc/invoke.texi: Don't use empty @opindex.
-Fri Mar 29 14:20:31 1996 Stan Cox <coxs@dg-rtp.dg.com>
+2003-12-31 Mark Mitchell <mark@codesourcery.com>
- * i386.c (notice_update_cc): Clear cc_status if ref modified MEM.
+ * c-common.c (c_expand_expr): Remove code to return a value
+ different from that returned by expand_expr.
+ * expr.c (store_expr): Use the validity of a target MEM, rather
+ than checking DECL_RTL (exp), to figure out if a copy is
+ required.
-Fri Mar 29 09:37:52 1996 Jeffrey A. Law <law@cygnus.com>
+2003-12-31 Kazu Hirata <kazu@cs.umass.edu>
- * calls.c (expand_call): Remove current_call_is_indirect nonsense.
- Add additional argument to INIT_CUMULATIVE_ARGS.
- (emit_library_call): Likewise.
- (emit_library_call_value): Likewise.
- * expr.c (expand_builtin): Likewise.
- * function.c (assign_parms): Likewise.
- * pa.h (hppa_args): New field "indirect".
- (INIT_CUMULATIVE_ARGS): Initialize "indirect" field.
- (FUNCTION_ARG): Check "indirect" field, rather than
- "current_call_is_indirect".
- * a29k.h (INIT_CUMULATIVE_ARGS):New arg, INDIRECT.
- * alpha.h (INIT_CUMULATIVE_ARGS): Likewise.
- * arm.h (INIT_CUMULATIVE_ARGS): Likewise.
- * clipper.h (INIT_CUMULATIVE_ARGS): Likewise.
- * convex.h (INIT_CUMULATIVE_ARGS): Likewise.
- * dsp16xx.h (INIT_CUMULATIVE_ARGS): Likewise.
- * elxsi.h (INIT_CUMULATIVE_ARGS): Likewise.
- * fx80.h (INIT_CUMULATIVE_ARGS): Likewise.
- * gmicro.h (INIT_CUMULATIVE_ARGS): Likewise.
- * h8300.h (INIT_CUMULATIVE_ARGS): Likewise.
- * i370/mvs.h (INIT_CUMULATIVE_ARGS): Likewise.
- * i386.h (INIT_CUMULATIVE_ARGS): Likewise.
- * i860.h (INIT_CUMULATIVE_ARGS): Likewise.
- * i960.h (INIT_CUMULATIVE_ARGS): Likewise.
- * m68k.h (INIT_CUMULATIVE_ARGS): Likewise.
- * m68k/mot3300.h (INIT_CUMULATIVE_ARGS): Likewise.
- * m88k.h (INIT_CUMULATIVE_ARGS): Likewise.
- * mips.h (INIT_CUMULATIVE_ARGS): Likewise.
- * ns32k.h (INIT_CUMULATIVE_ARGS): Likewise.
- * pdp11.h (INIT_CUMULATIVE_ARGS): Likewise.
- * pyr.h (INIT_CUMULATIVE_ARGS): Likewise.
- * romp.h (INIT_CUMULATIVE_ARGS): Likewise.
- * rs6000.h (INIT_CUMULATIVE_ARGS): Likewise.
- * sh.h (INIT_CUMULATIVE_ARGS): Likewise.
- * sparc.h (INIT_CUMULATIVE_ARGS): Likewise.
- * spur.h (INIT_CUMULATIVE_ARGS): Likewise.
- * tahoe.h (INIT_CUMULATIVE_ARGS): Likewise.
- * vax.h (INIT_CUMULATIVE_ARGS): Likewise.
- * we32k.h (INIT_CUMULATIVE_ARGS): Likewise.
- * mips.c (mips_expand_prologue): Add extra arg to
- INIT_CUMULATIVE_ARGS call.
-
-Thu Mar 28 18:45:49 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * alpha.c (summarize_insn): Fix three "off-by-one" bugs in loop bounds.
-
-Thu Mar 28 16:50:10 1996 Doug Evans <dje@cygnus.com>
-
- * ginclude/inl-sparc.h: Deleted.
-
-Thu Mar 28 12:07:31 1996 Jeffrey A. Law <law@cygnus.com>
-
- * va-h8300.h (va_arg): Don't assume sizeof (int) == 4.
-
- * pa.c (hppa_legitimize_address): Don't lose for
- (plus (plus (mult (A) (shadd_const)) (B)) (C)) if
- B + C isn't a valid address for indexing.
- (basereg_operand): Only accept base registers after
- cse has completed. Don't accept the frame pointer if
- it's likely to be eliminated.
- * pa.md (unscaled indexing patterns): Add variants with
- basereg and index register reversed.
- (HImode and QImode loads): Add zero extended variants.
-
-Wed Mar 27 07:45:27 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * expmed.c (negate_rtx): Fix typo in previous change.
-
-Tue Mar 26 13:50:43 1996 Jim Wilson <wilson@mole.gnu.ai.mit.edu>
-
- * calls.c (expand_call): In convert_to_mode call, use word_mode
- not SImode.
-
-Tue Mar 26 13:44:34 1996 Doug Evans <dje@canuck.cygnus.com>
-
- * configure: Delete unnecessary special handling of --with-cpu.
-
-Tue Mar 26 10:41:57 1996 Jeffrey A. Law <law@cygnus.com>
-
- * expr.c (emit_push_insn): When doing a partial push, emit
- a CLOBBER so that flow doesn't think the entire register
- is live.
-
-Tue Mar 26 10:00:52 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * alpha.c (summarize_insn, default case): Properly use format_ptr.
-
-Tue Mar 26 09:51:09 1996 Philippe De Muyter (phdm@info.ucl.ac.be)
-
- * m68k.h (output_move_simode_const): New extern declaration.
- * m68k.c (output_move_simode_const): New function.
- (singlemove_string): Call it.
- * m68k.md (fullword move): Likewise.
-
-Tue Mar 26 05:43:06 1996 Torbjorn Granlund <tege@noisy.tmg.se>
-
- * vax.md (insv matcher): Call CC_STATUS_INIT.
- * vax.h (NOTICE_UPDATE_CC): Handle ZERO_EXTRACT destination.
-
-Mon Mar 25 19:18:08 1996 Jason Merrill <jason@yorick.cygnus.com>
-
- * function.c (expand_function_start): Don't set up context_display
- unless current_function_needs_context.
-
-Mon Mar 25 18:48:18 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
-
- * fold-const.c (fold, case BIT_IOR_EXPR): Recognize rotates
- with variable count.
-
-Mon Mar 25 18:05:28 1996 Jim Wilson <wilson@cygnus.com>
-
- * Makefile.in (libgcc1-test): Undo Feb 12 change.
-
-Mon Mar 25 08:09:59 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * objc/thread-single.c (objc_mutex_unlock): Properly declare thread_id.
-
-Mon Mar 25 08:02:50 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
-
- * configure (m68k-motorola-sysv*): Fixed indentation.
-
-Sun Mar 24 08:16:42 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * expmed.c (negate_rtx): Don't try to negate a constant ourself;
- instead call simplify_unary_operation.
-
-Sun Mar 24 07:29:06 1996 Richard Henderson <rth@tamu.edu>
-
- * gcc.c (process_command): Instead of hardcoding non-empty
- switches_need_spaces to turn on "o" and "L", make the string
- contain the switches that need the spaces.
- * m68k/ccur-GAS.h (SWITCHES_NEED_SPACES): Change definition
- correspondingly.
-
-Sat Mar 23 18:34:44 1996 Harry Dolan <dolan@ssd.intel.com>
-
- * i860/paragon.h (LIB_SPEC): Always output -lmach.
-
-Sat Mar 23 18:25:39 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
-
- * c-typeck.c (set_init_index): Check for use outside an array
- initializer.
-
- * defaults.h (ASM_OUTPUT_ADDR_DIFF_ELT): Delete.
- * pdp11.h (ASM_OUTPUT_ADDR_DIFF_ELT): Don't define.
-
-Sat Mar 23 15:55:35 1996 Doug Evans <dje@canuck.cygnus.com>
-
- * combine.c (make_extraction): In BITS_BIG_ENDIAN correction of POS,
- need to treat MEM and REG differently.
-
- * sparc.h (SPARC_SIMM{10,11,13}_P): Define.
- (SMALL_INT): Use SPARC_SIMM13_P.
- (CONST_OK_FOR_LETTER_P): Support new letters L,M.
- * sparc.c (arith11_operand): Use SPARC_SIMM11_P.
- (arith10_operand): Use SPARC_SIMM10_P.
- * sparc.md (*mov{qi,hi,si,di}_cc_sp64): Fix constraints.
- (*mov{qi,hi,si,di}_cc_reg_sp64): Likewise.
-
-Sat Mar 23 07:47:19 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
-
- * m68k/linux.h (TRAMPOLINE_TEMPLATE): Correct first instruction.
- * m68k/m68kv4.h (TRAMPOLINE_TEMPLATE): Likewise.
-
-Sat Mar 23 07:06:55 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * bc-emit.c (bc_emit_instruction): Add missing va_end call.
-
- * c-typeck.c (build_array_ref): Give error if subscripting a function.
-
-Fri Mar 22 09:11:45 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * local-alloc.c (optimize_reg_copy_1): Only update reg_live_length
- if it is non-negative.
-
-Thu Mar 21 14:42:26 1996 Doug Evans <dje@cygnus.com>
-
- * sparc/splet.h (STARTFILE_SPEC,LINK_SPEC): Define.
-
-Wed Mar 20 17:23:18 1996 Jim Wilson <wilson@cygnus.com>
-
- * cse.c (note_mem_written): Delete obsolete code for handling
- (mem (scratch)).
-
- * mips.c (mips_expand_prologue): In initialization of fnargs, delete
- special treatment of METHOD_TYPE.
-
-Wed Mar 20 17:07:45 1996 Doug Evans <dje@cygnus.com>
-
- * sparc/sol2.h (ASM_CPU_SPEC): Recognize -mcpu=v8plus, not v9.
- Fix typo in ultrasparc entry.
- * sparc.h (CPP_CPU_SPEC): Add v8plus entry.
- (ASM_CPU_SPEC): Likewise.
-
- * sparc.c (fcc_reg_operand): Ensure correct mode.
- (icc_or_fcc_reg_operand): Likewise.
- (gen_v9_scc): IF_THEN_ELSE must have a mode.
- (print_operand): New operand code `x' for all condition codes.
- New operand codes `c,d' for reversed conditional moves.
- * sparc.md (movqicc,movhicc): New named patterns.
- (movdicc): if_then_else must have a mode.
- (movsicc,movsfcc,movdfcc,movtfcc): Likewise.
- Change condition to TARGET_V9, not TARGET_ARCH64.
- Fail if DImode compare and ! TARGET_ARCH64.
- (conditional move matchers): Rewrite.
-
-Wed Mar 20 16:12:29 1996 Stan Cox <coxs@wombat.gnu.ai.mit.edu>
-
- * i386.h (HARD_REGNO_MODE_OK): Relax QImode constraint to
- avoid a reload problem.
-
-Wed Mar 20 13:12:22 1996 Jeffrey A. Law <law@cygnus.com>
-
- * pa.c (hppa_legitimize_address): Don't lose for x[n-const]
- when n-const will not be shifted. Don't pessimize code for
- x[n-const] when const is small.
-
-Wed Mar 20 11:42:32 1996 Markus Theissinger <Markus.Theissinger@gmd.de>
-
- * m68k/sun3.h (LIB_SPEC): Don't link /usr/lib/bb_link.o with `gcc -a'.
- (__bb_init_func): Deleted.
- (BLOCK_PROFILER_CODE): Don't set macro to nothing.
-
- * m68k/xm-sun3.h: New file.
- * configure (m68k-sun-sunos*): Use it.
-
- * xm-linux.h (HAVE_POPEN): New define.
-
-Wed Mar 20 11:28:37 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
-
- * m68k/linux.h (ASM_SPEC): Deleted.
- (STRUCT_VALUE_REGNUM): Redefine as register a0.
- (STATIC_CHAIN_REGNUM): Redefine as register a1.
- (TRAMPOLINE_TEMPLATE): Redefine to use the right register.
-
-Wed Mar 20 08:04:34 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * libgcc2.c (__dummy): New function.
- * Makefile.in (LIB2FUNCS): Add __dummy.
- * expr.c (expand_builtin, case BUILT_IN_SETJMP): Call "setjmp"
- pattern, if any.
- Call dummy function pointed to by static chain pointer.
- (expand_builtin, case BUILT_IN_LONJMP): Ignore second expression.
- Set address of __dummy into static chain pointer.
- Copy the label to return to into a pseudo earlier.
-
- * stupid.c (last_setjmp_suid, regs_crosses_setjmp): New variables.
- (stupid_life_analysis, stupid_mark_refs): Use them to track which
- regs are live over a setjmp; don't allocate such regs.
-
-Tue Mar 19 22:02:07 1996 Jason Merrill <jason@yorick.cygnus.com>
-
- * cplus-dem.c (demangle_template): Fix for non-mangled pointer
- arguments.
-
-Tue Mar 19 13:54:06 1996 Jeffrey A. Law <law@wombat.gnu.ai.mit.edu>
-
- * pa.c (compute_frame_size): Update comments to reflect reality.
- (hppa_expand_prologue): Don't save registers which aren't
- used, even if it creates holes. Partially undoes changes from
- early March.
- (hppa_expand_epilogue): Likewise.
-
-Tue Mar 19 08:25:17 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
-
- * stmt.c (struct case_node): New member balance.
- (add_case_node): New function.
- (pushcase, pushcase_range): Use it.
- (case_tree2list): New function.
- (expand_end_case): Use it.
-
-Tue Mar 19 07:44:22 1996 Stephen L Moshier (moshier@world.std.com)
-
- * regstack.c (move_for_stack_reg): Avoid stack overflow while
- storing XFmode from fp reg to memory.
-
-Tue Mar 19 07:38:03 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * m68k.h (MASK_*): New macros.
- (OVERRIDE_OPTIONS): Use them.
- (TARGET_SWITCHES): Likewise.
- Treat -m68332 like -m68000.
-
-Mon Mar 18 20:04:13 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
-
- * expmed.c (emit_store_flag): If expanding (GE X 0) will need two
- insns, don't use subtarget for the result of the first insn.
- Move a likely constant to the start of a condition.
-
-Mon Mar 18 19:48:14 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
-
- * m68k.h (CONST_OK_FOR_LETTER_VALUE): New constraint 'M'.
- * m68k.c (output_function_epilogue): Restore registers using sp+
- instead of fp(n) in leaf functions.
- (USE_MOVQ, use_movq): Function replaced by macro.
- * m68k.md (pushexthisi_const, movsi_const0): New names.
- (andsi3, iorsi3): Allow only 'M', not 'K' constants, if dest is 'd'.
-
-Mon Mar 18 19:33:20 1996 Fila Kolodny <fila@ibi.com>
-
- * i370/t-mvs: New file.
- * configure (i370-*-mvs*): Use it.
- * i370/mvs.h (FUNCTION_PROLOGUE): LE/370 takes 120 bytes for DSA.
- Have only one copy of timestamp and PPA2 per object module.
- Only have unnamed CSECT to match IBM C.
-
-Mon Mar 18 19:26:21 1996 Paul Russell (Rusty.Russell@adelaide.maptek.com.au)
-
- * combine.c (simplify_if_then_else): Allow for case that
- condition might no longer be a condition.
-
-Mon Mar 18 19:14:42 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * c-typeck.c (build_conditional_expr): If OP1 is null, set
- both OP1 and ORIG_OP1 to IFEXP.
-
- * c-iterate.c (iterator_loop_epilogue): Don't clear DECL_RTL
- for a static decl.
-
-Mon Mar 18 08:02:25 1996 Stephen L Moshier <moshier@world.std.com>
-
- * alpha.c (summarize_insn, case SUBREG, CONST_*): New cases.
-
-Sun Mar 17 16:55:00 1996 Doug Evans <dje@cygnus.com>
-
- * combine.c (find_split_point): Handle NULL return from
- make_extraction.
- (make_field_assignment): Likewise.
-
-Sat Mar 16 18:56:47 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * tree.c (substitute_in_expr, case COMPONENT_REF): Ignore
- if inner PLACEHOLDER_EXPR has not yet been initialized.
-
- * i386.c (standard_80386_constant_p): -0.0 is not 0.0.
- * i386.md (insv): Restore missing end of comment.
-
- * combine.c (make_extraction): Correct typo in force_to_mode
- call in previous change.
- Return 0 if pos+len out of range of want desired mode.
-
-Sat Mar 16 16:20:43 1996 David Mosberger-Tang <davidm@azstarnet.com>
-
- * alpha.md (trap): New attribute.
- Modify patterns for all floating-point trap generating instructions.
- * alpha.h (CPP_SPEC): Added -mieee and -mieee-with-inexact.
- (alpha_trap_precision, alpha_fp_rounding_mode, alpha_fp_trap_mode):
- New enum types.
- (target_flags, alpha_tp, alpha_fprm, alpha_fptm): New external vars.
- (alpha_fprm_string, alpha_fptm_string, alpha_tp_string): Likewise.
- (TARGET_IEEE{,_WITH_INEXACT,_CONFORMANT}): New macros.
- (MASK_IEEE{,_WITH_INEXACT,_CONFORMANT}): Likewise.
- (MASK_FP, MASK_FPREGS,
- (TARGET_SWITCHES): Added "ieee-conformant", "ieee", and
- "ieee-with-inexact"; use MASK symbols.
- (TARGET_OPTIONS): New macro.
- (OVERRIDE_OPTIONS, FINAL_PRESCAN_{INSN,LABEL}): New macros.
- (PRINT_OPERAND_PUNCT_VALID_P): Allow operand codes for FP insns.
- (CC1_SPEC): New macro.
- * alpha.c (alpha_tp, alpha_fprm, alpha_fptm): New variables.
- (alpha_tp_string, alpha_fprm_string, alpha_fptm_string
- (trap_pending): Likewise.
- (override_options, summarize_insn, final_prescan_insn): New functions.
- (print_operand): Handle cases '&', '\'', ')', and '+'.
- (output_prolog): Emit ".eflag 48" if TARGET_IEEE_CONFORMANT.
- (output_epilog): Call final_prescan_insn before emitting epilog.
-
- * final.c (final_scan_insn, case CODE_LABEL): Invoke
- FINAL_PRESCAN_INSN if FINAL_SCAN_LABEL is defined.
-
- * alpha/{linux.h,x-linux,xm-linux.h}: New files.
- * configure (alpha-*-linux*): New case.
- * alpha.c (output_prolog): Set alpha_function_needs_gp if profiling
- and TARGET_PROFILING_NEEDS_GP defined.
-
-Thu Mar 14 22:28:20 1996 David Edelsohn <edelsohn@mhpcc.edu>
-
- * rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Fix last change.
- * aix41.h (LINK_SPEC): add -bnoentry if shared and no explicit entry.
-
-Thu Mar 14 12:47:33 1996 Jim Wilson <wilson@cygnus.com>
-
- * mips.h (ASM_OUTPUT_DOUBLE_INT): Use 'X' if CONST_INT and
- HOST_BITS_PER_WIDE_INT == 64.
-
- * mips.c (mips_expand_prologue): Change TYPE_NEEDS_CONSTRUCTING to
- TREE_ADDRESSABLE;
-
-Thu Mar 14 11:21:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): For 32-bit mode,
- allow TImode variables with int offsets, so that structures
- greater than 8 bytes and less than or equal to 16 bytes can be
- instantiated correctly.
-
- * rs6000.c (rs6000_valid_type_attribute_p): Add exception
- attribute for Windows NT.
-
- * win-nt.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete, merge into
- ASM_DECLARE_FUNCTION_NAME.
- (ASM_DECLARE_FUNCTION_NAME): Add support for exception attribute
- setting fields 3 & 4 of the structured exception handling table.
-
-Thu Mar 14 01:53:19 1996 Jeffrey A. Law <law@cygnus.com>
-
- * pa.h (ASM_DECLARE_FUNCTION_NAME): Change TYPE_NEEDS_CONSTRUCTING
- to TREE_ADDRESSABLE. From Jim Wilson.
-
-Wed Mar 13 13:40:32 1996 Jim Wilson <wilson@chestnut.cygnus.com>
-
- * c-tree.h (warn_sign_compare): Add extern to declaration.
-
-Wed Mar 13 13:37:00 1996 Doug Evans <dje@cygnus.com>
-
- * configure: Use cross-make and build-make if building
- cross compiler with cross compiler.
-
-Wed Mar 13 12:00:34 1996 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * i386/cygwin32.h (ASM_OUTPUT_ALIGN): Correct defination.
-
- * rs6000/{win-nt,cygwin32}.h (STARTFILE_SPEC): Add crti.o before
- all objects.
- (ENDFILE_SPEC): Add crtn.o after all objects.
-
- * configure (powerpcle-*-cygwin32): Use t-winnt, not t-cygin32
- * rs6000/t-cygwin32: Delete, no longer used.
-
- * rs6000/t-winnt ({,INSTALL_}LIBGCC): Build and install crti.o and
- crtn.o.
-
- * rs6000/win-nt.h (EXTRA_SECTION_FUNCTIONS): Add ctors_section and
- dtors_section.
- (INVOKE__main): Define, so that __main is called.
- (ASM_OUTPUT_{CONSTRUCTOR,DESTRUCTOR}): Define to put pointers to
- the constructor/destructor in the appropriate section.
-
- * nt-c{i,n}.asm: New files to be linked before/after all of the users'
- objects.
-
-Wed Mar 13 00:42:17 1996 Per Bothner <bothner@cygnus.com>
-
- * dbxout.c (dbxout_type): Better "variant" handling to ignore
- const/volatile but not typedef names. Improves Feb 12 change.
-
-Tue Mar 12 17:25:14 1996 David Mosberger-Tang <davidm@azstarnet.com>
-
- * glimits.h (__LONG_MAX__): On Alpha, use 64 bit value.
-
-Tue Mar 12 15:07:49 1996 Torbjorn Granlund <tege@tmg.se>
-
- * m68k.c (valid_dbcc_comparison_p): Don't test cc_prev_status here.
- (flags_in_68881): New function.
- * m68k.md (dbra peepholes): Use flags_in_68881.
-
-Tue Mar 12 13:54:15 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * sparc.md (nonlocal_goto): Emit barrier after jump.
- (setjmp{,_64,_32}): New patterns.
-
-Tue Mar 12 12:43:27 1996 Jim Wilson <wilson@cygnus.com>
-
- * i960.h (ROUND_TYPE_SIZE): Return round_up result instead of
- COMPUTED.
-
- * expr.c (expand_expr, case COMPONENT_REF): For unaligned object in
- an aligned union, delete check for EXPAND_SUM.
-
- * expr.h (clear_storage): Add comment terminator.
-
-Mon Mar 11 19:07:50 1996 Jeffrey A. Law <law@cygnus.com>
-
- * recog.c (constrain_operands, case 'V'): Don't call
- offsettable_memref_p before reload has completed.
-
-Mon Mar 11 16:06:13 1996 Doug Evans <dje@cygnus.com>
-
- * h8300.h (SP_AND_G_REGS): Renamed from SP_AND_G_REG.
- (CC_DONE_CBIT): Delete.
- (CC_OVERFLOW_0,CC_OVERFLOW_UNUSABLE,CC_NO_CARRY): Define.
- * h8300.c (cond_string): Delete CC_DONE_CBIT handling.
- (notice_update_cc): Delete CC_CBIT, CC_WHOOPS. Add CC_SET_ZN_C0.
- (restore_compare_p): New function.
- (shift_one): Use shll instead of shal so overflow bit is usable.
- Set cc_valid bits to cc_status.flags values.
- (emit_a_shift): Set cc_status.flags.
- * h8300.md (attr cc): Delete whoops,cbit. Add set_zn_c0.
- (all patterns) Update cc attr setting.
- (tstqi,tsthi,tstsi): Delete CC_DONE_CBIT handling.
- (addhi3,subhi3): Change define_expand to define_insn.
- (branch_true,branch_false): Check if compare needs to be restored.
-
-Mon Mar 11 13:55:23 1996 Michael Meissner <meissner@cygnus.com>
-
- * rs6000.h (CONST_DOUBLE_OK_FOR_LETTER_P): Add 'H' for movdi
- patterns in 32 bit that generate 3 instructions.
- (num_insns_constant): Add declaration.
-
- * rs6000.c (num_insns_constant{,_wide}) Functions to determine the
- number of insns it takes to generate an integer constant.
- (easy_fp_constant): Allow DImode in easy constants. Use
- num_insns_constant_wide.
- (input_operand): Allow any CONST_{INT,DOUBLE}'s for {SI,DI}mode.
-
- * rs6000.md (movdi): Generate a normal movdi using a CONST_DOUBLE
- for 32 bit mode rather than using SUBREG's. For 64 bit mode,
- break large integer constants into smaller pieces. Add various
- define_splits to handle loading the various DImode constants.
-
-Mon Mar 11 06:54:19 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * combine.c (make_extraction): Use proper mode for INNER in all cases.
- (simplify_comparison, case ZERO_EXTRACT): For bits big endian and
- no extzv, use BITS_PER_WORD.
- * fx80.md, gmicro.md, i386.md, m68k.md, tahoe.md, vax.md:
- Use proper modes and predicates for {sign,zero}_extract.
-
-Sun Mar 10 06:23:52 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
-
- * emit-rtl.c (free_insn): New variable.
- (init_emit, restore_emit_status): Clear it.
- (gen_sequence): Store insn in free_insn when sequence length is 1.
- (make_insn_raw): Use free_insn if available and still in the
- rtl generation phase.
-
-Fri Mar 8 15:37:31 1996 Mike Stump <mrs@cygnus.com>
-
- * expr.c (expand_expr, case TARGET_EXPR): Delay putting the cleanup
- on the cleanup chain until after the subexpression has been expanded.
-
-Fri Mar 8 16:14:51 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
-
- * i386.c (ix86_binary_operator_ok): One memory operand is OK.
- This is independent of commutativity.
-
-Fri Mar 8 14:07:43 1996 Jim Wilson <wilson@cygnus.com>
-
- * expr.c (store_constructor_field): Call store_field if bitpos is
- nonzero and target is not a MEM.
-
- * jump.c (jump_optimize): When handle a USE insn before an
- unconditional jump, disable the optimization if the USE is the
- only insn in the loop.
-
- * sh.c (reg_unused_after): Return 0 if see a JUMP_INSN.
-
-Fri Mar 8 12:08:36 1996 Doug Evans <dje@cygnus.com>
-
- * sparc/lynx.h (CPP_SPEC): Use %(cpp_cpu).
-
- * sparc/sparc.md (move_pic_label_si,move_label_di): Rewrite length
- attr calcs to be more conservative.
-
-Thu Mar 7 19:14:21 1996 Doug Evans <dje@cygnus.com>
-
- * sparc/t-splet: New file.
- * sparc/splet.h: New file.
- * configure (sparclet-*-aout*): Use them.
-
- * sparc.h (MASK_LIVE_G0,TARGET_LIVE_G0): Define.
- (FIRST_PSEUDO_REGISTER): Add 1 for %icc (now 101).
- (FIXED_REGISTERS,CALL_USED_REGISTERS): Update.
- (FIXED_REGISTERS): %g0 is fixed by default.
- (SPARC_{FIRST,LAST}_V9_FCC_REG): Define.
- (SPARC_{ICC,FCC}_REG): Define.
- (CONDITIONAL_REGISTER_USAGE): Don't fix %fcc0 if v8.
- (REG_CLASS_CONTENTS): Reg 0 is an int reg, reg 100 is %icc.
- (REGNO_REG_CLASS): Rewrite to use global `sparc_regno_reg_class'.
- (REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER,LEAF_REGISTERS): Add %icc.
- (REG_CLASS_FROM_LETTER): Handle 'c' for FPCC_REGS in non-v9 case.
- (REGNO_OK_FOR_{BASE,INDEX}_P): Treat %g0 as a normal reg.
- (REG_OK_FOR_{BASE,INDEX}_P,EXTRA_CONSTRAINT): Likewise.
- (REGISTER_NAMES): Add %icc.
- (ADDITIONAL_REGISTER_NAMES): Use SPARC_ICC_REG.
- * sparc.c (leaf_reg_remap): Add %icc=100.
- (reg_or_0_operand): Don't allow 0 if TARGET_LIVE_G0.
- (fcc_reg_operand): Renamed from ccfp_reg_operand.
- Use SPARC_FCC_REG. Don't treat reg 0 as an fcc reg. Don't match
- modes if `mode' argument is VOIDmode.
- (icc_or_fcc_reg_operand): New function.
- (gen_compare_reg): Use SPARC_FCC_REG for v8 fp compares.
- Use SPARC_ICC_REG for int compares.
- (eligible_for_epilogue_delay): Don't allow anything if TARGET_LIVE_G0.
- Delete unnecessary test for %g0.
- (emit_move_sequence): Don't emit (set (mem) (const_int 0)) if
- TARGET_LIVE_G0.
- (output_scc_insn): Label moved to operand 3. Condition code reg
- moved to operand 2.
- (sparc_mode_class): Enum C_MODE renamed to CC_MODE.
- (hard_32bit_mode_classes): Set reg 0 to S_MODES. Add entry for %icc.
- (hard_64bit_mode_classes): Set reg 0 to D_MODES. Add entry for %icc.
- (sparc_regno_reg_class): New global.
- (sparc_init_modes): Initialize it.
- (output_cbranch): Delete fp_cond_reg argument.
- (print_operand, MEM op): Don't print "%g0+" if TARGET_LIVE_G0.
- (sparc_flat_eligible_for_epilogue_delay): Don't allow anything if
- TARGET_LIVE_G0.
- * sparc.md (live_g0): New attribute.
- (*): Integer condition code register is now reg 100.
- Use SPARC_ICC_REG instead of hardcoding reg 100 where possible.
- Non-v9 floating point condition code register is now reg 96.
- (*cmp{sf,df,tf}_{fpe,fp}_sp{32,64}): Combine v9/non-v9 cases.
- (*{normal,inverted}_{,fp,fpe}_branch): Update call to output_cbranch.
- (*mov{qi,hi,si}_insn): Don't use if TARGET_LIVE_G0.
- (*mov{qi,hi,si}_insn_liveg0): New patterns.
- (*mov{si,di,sf,df,tf}_ccfp{,e}_sp64): ccfp_reg_operand renamed to
- fcc_reg_operand.
- (*negdi2_sp32,negsi2,one_cmplsi2,ffssi2): Ensure %%g0 is 0 if
- TARGET_LIVE_G0.
- (*one_cmpldi2_sp32): Move operand 1 to rs1 and use 0 as rs2.
- (patterns that use %g0 in rs2): Use 0 immediate value instead.
- (patterns that read %g0): Don't use if TARGET_LIVE_G0.
-
-Thu Mar 7 15:39:16 1996 Jim Wilson <wilson@chestnut.cygnus.com>
-
- * sh.h (PASS_IN_REG_P): Change < to <=.
- * va-sh.h (va_start): Change __SH3E___ to __SH3E__.
- (va_arg): Add little-endian SH3E support. Fix big-endian version
- to work for arguments smaller than the word size.
-
-Thu Mar 7 10:37:37 1996 Jeffrey A. Law <law@cygnus.com>
-
- * lib2funcs.asm: Remove entry/exit routines. Move them into...
- * ee.asm: New file. Entry/exit code.
- * ee_fp.asm: New file. Entry/exit code with frame pointer.
- * t-pa: Corresponding changes.
- * t-pro: Corresponding changes.
-
- * pa.c: Fix misc small typos/thinkos in recent changes.
-
-Wed Mar 6 17:36:03 1996 Jason Merrill <jason@yorick.cygnus.com>
-
- * cplus-dem.c (demangle_template): Fix for address-of-extern arguments.
-
-Wed Mar 6 15:12:55 1996 Jeffrey A. Law <law@cygnus.com>
-
- * t-pro (dp-bit rule): Fix typo.
-
- * lib2funcs.asm (__outline_prologue): Remove frame pointer
- support.
- (__outline_prologue_fp): Out of line prologue with frame pointer.
- (__outline_epilogue, outline_epilogue_fp): Similarly.
- * pa.c (compute_frame_size): Allocate enough space to avoid holes
- in the callee register saves. Remove some special handling of %r3.
- (hppa_expand_prologue): Don't do an out of line prologue/epilogue
- if it would take more insns than an inline prologue/epilogue.
- Don't leave holes in the callee register save set.
- (hppa_expand_prologue): Corresponding changes. Pass stack size
- to out of line epilogue code.
- * pa.h (FRAME_POINTER_REQUIRED): Revert last change.
- * pa.md (outline_prologue_call): Handle outline prologues which
- don't need frame pointers.
- (outline_epilogue_call): Similarly.
- * t-pro: Reenable multilib code. Build a set of libraries that
- optimize for space.
-
-Wed Mar 6 14:28:14 1996 Jim Wilson <wilson@chestnut.cygnus.com>
-
- * Makefile.in (USER_H): Add ginclude/va-sh.h.
- * ginclude/stdarg.h, ginclude/varargs.h: Use va-sh.h.
- * ginclude/va-sh.h: New file.
-
- * sh.h (PASS_IN_REG_P): Fix typo in last change.
-
-Wed Mar 6 11:42:06 1996 David Edelsohn <edelsohn@mhpcc.edu>
-
- * rs6000.h (enum processor_type): Remove PROCESSOR_PPC602.
- (RTX_COSTS): Remove PROCESSOR_PPC602. PPC603 MULT cost depends
- on constant and domain.
- * rs6000.c (processor_target_table): 602 uses PROCESSOR_PPC603.
- (get_issue_rate): Remove CPU_PPC602.
- * rs6000.md (function units): Remove PPC602. Add store and
- fpstore type attribute values. Update patterns.
-
-Tue Mar 5 18:43:43 1996 Richard Henderson <rth@tamu.edu>
-
- * m68k/coff.h (ASM_OUTPUT_SECTION_NAME): New define.
-
- * m68k/{aux-crt1.c,aux-crt[2n].asm}: New files.
- * m68k/{aux-exit.c,aux-low.gld,aux-mcount.c}: More new files.
- * m68k/{aux.h,auxgnu.h,auxstd.h}: Even more new files.
- * m68k/{t-aux,xm-aux.h}: The rest of the new files.
- * m68k/sgs.h (ASM_OUTPUT_CASE_END): Add missing semicolon.
- (switch_table_difference_label_flag): Make extern.
- * fixincludes (sys/param.h): Fix c89 __asm statements.
- * configure (m68k-apple-aux*): New target.
-
-Tue Mar 5 17:38:19 1996 Doug Evans <dje@cygnus.com>
-
- * sparc.md (*mov{qi,hi,si}_insn): Simplify length attribute.
- (*movsi_insn): Use fpload/fpstore attributes for fp loads/stores.
- %r1 -> %1 for fpstore alternative.
- (*movsf_insn,*movsf_no_f_insn): %r1 -> %1.
-
-Tue Mar 5 17:19:17 1996 Jason Merrill <jason@yorick.cygnus.com>
-
- * expr.c (expand_expr, case *_DECL): If we make a non-local
- reference from a function with DECL_NO_STATIC_CHAIN set, abort.
- (expand_expr, case ADDR_EXPR): We don't need a trampoline for a
- function with DECL_NO_STATIC_CHAIN set.
- * function.c (lookup_static_chain): If we're checking on a function
- that doesn't need a static chain, return 0.
- (init_function_start): We don't need context if DECL_NO_STATIC_CHAIN
- is set.
- * tree.c (staticp): Check DECL_NO_STATIC_CHAIN on nested functions.
-
-Tue Mar 5 15:04:29 1996 Jim Wilson <wilson@chestnut.cygnus.com>
-
- * sh.md (push_e, pop_e): Add TARGET_SH3E to condition.
- * sh.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
- * sh.c (find_barrier): Set si_limit to 1018 instead of 1020, and
- hi_limit to 510 instead of 512.
-
-Tue Mar 5 13:39:44 1996 Doug Evans <dje@cygnus.com>
-
- * loop.c (init_loop): Use pseudo reg in add_cost computation
- so cost doesn't vary depending on whether reg 0 happens to be
- fixed or not.
-
-Tue Mar 5 09:32:24 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
-
- * reg-stack.c (record_label_references): Check for undefined label.
-
-Tue Mar 5 09:22:20 1996 Scott Christley (scottc@net-community.com)
-
- * objc/objc-api.h, objc/runtime.h: Include objc/thread.h.
- * objc/class.c (__objc_init_class_tables): Surround sarray access
- with mutex lock/unlock.
- (__objc_add_class_to_hash, objc_lookup_class): Likewise.
- (objc_get_class, objc_get_next_class): Likewise.
- (__objc_resolve_class_links, class_pose_as): Likewise.
- * objc/init.c (__objc_runtime_mutux, __objc_runtime_thread_alive):
- New variables.
- (objc_init_statics, __objc_init_protocols): Surround sarray access
- with mutex lock/unlock
- (__objc_exec_class): Likewise.
- Initialization for thread-safe global variables.
- Declarations for thread-safe functions and global variables
- * objc/sendmsg.c (get_imp, __objc_responds_to):
- Surround sarray access with mutex lock/unlock.
- (__objc_init_install_dtable): Likewise.
- (__objc_update_dispatch_table_for_class): Likewise.
- (__objc_print_dtable_stats): Likewise.
- * objc/selector.c (sel_get_typed_uid, sel_get_any_typed_uid): Likewise.
- (sel_get_any_uid, sel_get_name, sel_register_name): Likewise.
- (sel_register_typed_name): Likewise.
- * objc/sarray.h (union sversion): New.
- (struct sarray): Maintain multiple versions.
- (sarray_remove_garbage): Add prototype.
- * objc/sarray.c (sarray_{remove,free}_garbage): New functions.
- (sarray_at_put, sarray_new, sarray_lazy_copy):
- Modify/copy sarray structure/data in a thread-safe manner
- (sarray_{realloc,free}): Reallocate/free sarray structure/data in a
- thread-safe manner.
-
- * objc/THREADS, objc/thread.c, objc/thread.h: New files.
- * objc/thread-{decosf1,irix,solaris,win32,single}.c: New files.
- * objc/objc-list.h: Renamed from objc/list.h.
- * objc/Makefile: Changes to compile new files and name renaming.
- * objc/makefile.dos: Likewise.
-
-Tue Mar 5 07:51:31 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * bc-emit.c, bc-optab.c (free): Delete declaration of library function.
-
- * c-decl.c (duplicate_decl): If making decl non-external, copy
- context from old to new.
-
-Tue Mar 5 02:27:35 1996 Jeffrey A. Law <law@cygnus.com
-
- * lib2funcs.asm (__outline_prologue): New "function".
- (__outline_epilogue): New "function".
- * pa.h (TARGET_SPACE): Define.
- (target_flags): Add -mspace and -mno-space. Enable/disable
- space saving optimizations.
- (FRAME_POINTER_REQUIRED): Frame pointers are always required
- when generating out of line prologues and epilogues.
- * pa.c (compute_frame_size): Handle out of line prologues/epilogues.
- (hppa_expand_prologue): If optimizing for space, emit an out of
- line prologue.
- (hppa_expand_epilogue): Similarly.
- (override_options): Optimizing for space is not compatable with
- either profiling or PIC code generation.
- * pa.md (outline_prologue_call): New pattern.
- (outline_epilogue_call): Likewise.
-
-Tue Mar 5 02:17:32 1996 Doug Evans <dje@cygnus.com>
-
- * sparc.md (*cmp{si,di}_insn): %r0 -> %0.
- (DFmode move define_split): Ensure registers not extended v9 fp regs.
- (*mov{sf,df,tf}_cc_reg_sp64): %r3 -> %3.
-
-Mon Mar 4 18:46:37 1996 Manfred Hollstein <manfred@lts.sel.alcatel.de>
-
- * Makefile.in (CRT0STUFF_T_CFLAGS): New macro.
- (stamp-crt0, crt0.o, mcrt0.o): New goals.
- (STAGESTUFF): stamp-crt0 added.
-
- * collect2.c (main): Check new define DEFAULT_A_OUT_NAME.
-
- * m68k.c (print_operand): Emit .l as scale factor #ifdef MOTOROLA.
- * m68k/mot3300-crt0.S, m68k/mot3300Mcrt0.S: New files.
- * m68k/mot3300g.h: Deleted.
- * m68k/mot3300.h (FUNCTION_PROFILER): Emit label references
- corresponding to those generated by ASM_OUTPUT_INTERNAL_LABEL.
- (MOTOROLA, MOTOROLA_BSR, ...): Define #ifndef USE_GAS.
- (ASM_SPEC): Define properly #ifdef USE_GAS.
- (LIB_SPEC): -L/usr/lib/libp deleted.
- (STARTFILE_SPEC): -L/usr/lib/libp added.
- (DEFAULT_A_OUT_NAME): Define.
- (LINK_SPEC): Pass -v if GNU ld is used.
- (LOCAL_LABEL_PREFIX): Local labels start with .L using GAS, else L%.
- (USER_LABEL_PREFIX): Undefine.
- (FUNCTION_PROFILER): Call asm_fprintf instead of normal fprintf.
- (ASM_APP_ON, ASM_FILE_START): GAS supports it.
- (CTORS_.../DTORS_...): Define if GNU ld is used.
- (ASM_FILE_START): Define properly for Motorola and GNU as syntax.
- (TARGET_VERSION): Re-define only #ifndef USE_GAS.
- (CALL_USED_REGISTERS): Deleted.
- (GLOBAL_ASM_OP): Re-define only #ifndef USE_GAS.
- (ASM_{LONG,SHORT,CHAR,BYTE,BYTE_OP}): New macros.
- (ASM_OUTPUT_{DOUBLE,LONG_DOUBLE,FLOAT,INT,SHORT}): Use them.
- (ASM_OUTPUT_{CHAR,BYTE,ASCII,FLOAT_OPERAND,DOUBLE_OPERAND}): Likewise.
- (ALIGN_ASM_OP, SKIP_ASM_OP): New macros.
- (ASM_OUTPUT_{ALIGN,SKIP}): Use them.
- (ASM_OUTPUT_SOURCE_FILENAME): Define only if not using GNU as.
- (ASM_{GENERATE,OUTPUT}_INTERAL_LABEL): Provide proper definitions for
- Motorola and GNU as syntax.
- (ASM_OUTPUT_ADDR_{VEC,DIFF}_ELT): Changed for portability between
- Motorola and GNU as syntax.
- (ASM_OUTPUT_{CASE_LABEL,OPCODE}): Define only if not using GNU as.
- (ASM_OUTPUT_CASE_FETCH, ASM_RETURN_CASE_JUMP): New macros.
- (ASM_OUTPUT_{COMMON,LOCAL}): Proper defns for Motorola and gas syntax.
- (SDB_...): Define only for Motorola as.
- (ALT_LIBM): New define to tell g++.c about an alternative name for
- `-lm'.
- (MATH_LIBRARY, NEED_ATEXIT, HAVE_ATEXIT, EXIT_BODY): New macros.
- * m68k/t-mot3300, m68k/t-mot3300-{gald,gas,gld}: New files.
- * m68k/x-mot3300-gas: New file.
- * m68k/xm-mot3300.h (USG): Set to 1.
- * configure (m68k-motorola-sysv*): Keep track of new different
- combinations (--with-gnu-...), and provide proper definitions for
- tm_file, xmake_file, tmake_file, use_collect2, and extra_parts.
-
- * gbl-ctors.h (HAVE_ATEXIT): Define if NEED_ATEXIT is defined.
- (atexit): Use `int atexit' prototype also if NEED_ATEXIT is defined.
- (on_exit): According to man on_exit on the Sun it returns int not void.
- * libgcc2.c (L_bb/atexit, onexit): Declarations replaced by
- #include'ing "gbl-ctors.h".
- (L_exit/atexit): New function.
- (L_exit/exit): Call any registered functions.
-
-Mon Mar 4 18:03:38 1996 Bryan Ford (baford@cs.utah.edu)
-
- * configure (i[3456]86-moss-msdos*): New target.
- * i386/moss.h: New file.
-
-Mon Mar 4 17:38:50 1996 Jim Wilson <wilson@cygnus.com>
-
- * sh.h (PASS_IN_REG_P): Don't reject BLKmode for SH3e.
- For SH3e, do reject parameter that won't fit entirely in registers.
-
- * sh.md (mulhisi3-2, mulhisi3-1, mulsidi3_i, umulsidi3_i,
- smulsi3_highpart, umulsi3_highpart): Renames operands 1/2 to 0/1.
- (mulsidi3, umulsidi3): Add support for TARGET_LITTLE_ENDIAN.
-
- * sh.c (machine_dependent_reorg): In TARGET_RELAX code, when scan
- forward from LINK, fail if pass a CODE_LABEL before finding INSN.
- Fail if SCAN not INSN is a JUMP_INSN.
-
-Mon Mar 4 11:27:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * rs6000.h (CALL_LONG): Change CALL_xx values from an enumeration
- to bitmasks. Add CALL_LONG to support longcall attributes.
- (rs6000_args): Call_cookie field is now an int.
- (rs6000_longcall_ref): Add declaration.
-
- * rs6000.c (init_cumulative_args): Add support for longcall
- attributes to always call through a pointer.
- (function_arg): Ditto.
- (rs6000_valid_type_attribute_p): Ditto.
- (rs6000_longcall_ref): New function for long calls.
-
- * rs6000.md (call insns): Add support for longcall attributes.
-
-Mon Mar 4 08:42:14 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
-
- * real.c (significand_size): Don't test the modes, but their sizes.
-
- * dwarfout.c (xstrdup): Moved from here.
- * toplev.c (xstrdup): New function.
- * tree.h (xstrdup): Declare.
- * bc-emit.c (bc_xstrdup): Delete.
- * expr.c (bc_strdup): Delete.
- (bc_load_externaddr_id): Use xstrdup instead of bc_xstrdup.
- * function.c (bc_expand_function_start): Likewise.
- * 1750a.c (strdup): Delete.
- (float_label): Use xstrdup instead of strdup.
- * 1750a.h (xstrdup): Declare instead of instead of strdup.
- (ASM_OUTPUT_LABEL): Use xstrdup instead of strdup.
- (FIX_FRAME_POINTER_ADDRESS): Don't use DEPTH in string.
-
-Mon Mar 4 08:23:23 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * xm-we32k.h (NO_WAIT_H): Deleted.
-
- * collect2.c: Never include wait.h.
-
-Sat Mar 2 22:43:07 1996 Torbjorn Granlund <tege@spiff.gnu.ai.mit.edu>
-
- * configure (code for making links): Work around sh bug on FreeBSD.
-
-Sat Mar 2 13:40:29 1996 Jeffrey A. Law <law@cygnus.com>
-
- * h8300.h (BIGGEST_FIELD_ALIGNMENT): Replace uses of
- TARGET_ALIGN_STRUCT_300 with TARGET_ALIGN_300.
- (BIGGEST_ALIGNMENT): Likewise.
-
-Sat Mar 2 08:04:50 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * calls.c (expand_call): If passing by invisible ref, not const.
-
- * sparc.c (SKIP_CALLERS_UNIMP_P): Make agree with test used in call.
-
- * expr.c (do_jump, case COMPOUND_EXPR): Call preserve_temp_slots.
-
- * fold-const.c (fold, case *_DIV_EXPR): Ignore SAVE_EXPR if has RTL.
-
-Fri Mar 1 17:59:17 1996 Jeffrey A. Law <law@cygnus.com>
-
- * optabs.c (emit_cmp_insn): Immediately copy the return
- value from the library call into a pseudo register.
- (emit_float_lib_cmp): Likewise.
-
-Fri Mar 1 14:37:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * rs6000/sysv4.h (BSS_SECTION_ASM_OP): Define.
- (*_SECTION_ASM_OP): Change tab after .section into a space.
- (ASM_OUTPUT_INT): Ditto.
- (ASM_OUTPUT_ALIGNED_LOCAL): Rewrite to use bss_section.
- (ASM_OUTPUT_ALIGNED_BSS): Define to use ASM_GLOBALIZE_LABEL and
- ASM_OUTPUT_ALIGNED_LOCAL.
-
- * rs6000/win-nt.h (BSS_SECTION_ASM_OP): Define.
- (ASM_OUTPUT_ALIGNED_LOCAL): Define.
- (ASM_OUTPUT_LOCAL): Don't define any more.
- (ASM_OUTPUT_ALIGNED_BSS): Define to use ASM_GLOBALIZE_LABEL and
- ASM_OUTPUT_ALIGNED_LOCAL.
-
-Thu Feb 29 17:33:12 1996 Jim Wilson <wilson@chestnut.cygnus.com>
-
- * c-typeck.c (push_init_level): When output padding to align structure
- field, set constructor_unfilled_fields.
-
- * dbxout.c (dbxout_type, case METHOD_TYPE): Add CHARS (1) call
- after emitting second '#' character.
-
-Thu Feb 29 13:59:27 1996 Doug Evans <dje@charmed.cygnus.com>
-
- * h8300.h (ASM_OUTPUT_BSS): Define.
- * m68k/coff.h (BSS_SECTION_ASM_OP): Define.
- (ASM_OUTPUT_ALIGNED_BSS): Define.
- * m68k/m68k-aout.h (BSS_SECTION_ASM_OP): Define.
- (ASM_OUTPUT_BSS): Define.
-
-Thu Feb 29 13:39:39 1996 Per Bothner <bothner@cygnus.com>
-
- * varasm.c (compare_constant_1): For a SET_TYPE CONSTRUCTOR,
- first extract and compare the set length.
-
- * varasm.c (record_constant_1): For SET_TYPE CONSTRUCTOR,
- permanent_obstack.next_free is *end* of available space.
-
-Thu Feb 29 13:14:14 1996 Jeffrey A. Law <law@cygnus.com>
-
- * pa.h (TARGET_SWITCHES): Add new flags "-mlong-load-store" and
- "-mno-long-load-store".
- (TARGET_LONG_LOAD_STORE): Define.
- * pa.md (symbolic high part): Handle TARGET_LONG_LOAD_STORE.
-
-Thu Feb 29 11:39:30 1996 Stan Cox <coxs@dg-rtp.dg.com>
-
- * i386.md (cmpxf*): XF compare cannot have mem operands.
- (casesi expand): Put (minus:SI..) into subsi3 format.
- * i386.c (i386_return_pops_args): Cleanup extra argument
- used as address of a returned structure.
-
-Wed Feb 28 22:24:28 1996 Doug Evans <dje@cygnus.com>
-
- * varasm.c (enum in_section): Define in_bss if BSS_SECTION_ASM_OP
- is defined.
- (bss_section,asm_output_bss,asm_output_aligned_bss): New functions.
- (assemble_variable): Delete redundant test for too large an object.
- Rewrite test for uninitialized variables. Use new macros
- ASM_OUTPUT{,_ALIGNED}_BSS if defined to output global uninitialized
- but not common variables.
- * bytecode.h (BC_OUTPUT_BSS): Define.
- * lynx.h (EXTRA_SECTIONS): Delete in_bss.
- (EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION.
- * svr3.h (EXTRA_SECTIONS): Likewise.
- (BSS_SECTION_FUNCTION): Delete.
- * convex.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete.
- * dsp16xx.h (EXTRA_SECTIONS): Delete in_bss.
- (EXTRA_SECTION_FUNCTIONS): Delete bss_section.
- * gmicro.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete.
- * i386/aix386ng.h (EXTRA_SECTION_FUNCTIONS): Delete
- BSS_SECTION_FUNCTION.
- * i386/att.h (BSS_SECTION_FUNCTION): Delete.
- * i386/sco5.h (EXTRA_SECTIONS): Delete in_bss.
- (EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION.
- (BSS_SECTION_FUNCTION): Delete.
- * i386/seq-sysv3.h (BSS_SECTION_FUNCTION): Delete.
- * i386/svr3gas.h (EXTRA_SECTIONS): Delete in_bss.
- (EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION.
- (BSS_SECTION_FUNCTION): Delete.
- * i860/paragon.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Undef.
- * m68k/crds.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete.
- (BSS_SECTION_ASM_OP): Define.
- * m68k/m68k.h (BC_OUTPUT_BSS): Define.
- * mips/iris6.h (EXTRA_SECTIONS): Delete in_bss.
- * pa.h (EXTRA_SECTIONS): Delete in_bss.
- (EXTRA_SECTION_FUNCTIONS): Delete bss_section.
- * sparc/litecoff.h (EXTRA_SECTIONS): Delete in_bss.
-
-Wed Feb 28 14:12:25 1996 Jim Wilson <wilson@chestnut.cygnus.com>
-
- * sh.h (FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P): Include FP
- registers only when TARGET_SH3E.
- (PASS_IN_REG_P): Exclude BLKmode only when ! TARGET_SH3E.
-
-Wed Feb 28 12:03:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * rs6000.c (rs6000_trampoline_{template,size}): Change Windows NT
- trampoline template so it doesn't require making stack executable.
- Add support for 64 bit systems.
- (rs6000_initialize_trampoline): Ditto.
-
-Tue Feb 27 16:42:00 1996 David Edelsohn <edelsohn@mhpcc.edu>
-
- * rs6000.c (print_operand): New code 'H'.
- * rs6000.md (insv, extzv): Add DImode patterns. Use 'h'
- consistently for masking SImode shifts.
- (rotldi3, ashldi3, lshrdi3, ashrdi3): Use 'H'.
- (movsf split): Generate CONST_INT instead of SUBREG.
-
-Tue Feb 27 15:02:17 1996 Doug Evans <dje@cygnus.com>
-
- * sh.h (HANDLE_PRAGMA): Delete `return'.
-
-Tue Feb 27 08:18:12 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
-
- * arm.c (aof_text_section): Remove pseudo read-only hack. Doesn't
- take a parameter any more.
- * arm/aof.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove
- readonly data sections.
- (READONLYDATA_SECTION, READONLY_DATA_SECTION): Delete.
-
- * arm.h (enum arm_cond_code): New enum.
- (ARM_INVERSE_CONDITION_CODE): Moved here from arm.c.
- (SELECT_CC_MODE): Call arm_select_cc_mode to do the work.
- (PREDICATE_CODES): Add dominant_cc_register; delete
- reversible_cc_register.
- * arm.c (arm_current_cc): Now an enum.
- (ARM_INVERSE_CONDITION_CODE): Moved to arm.h
- (revsersible_cc_register): Delete.
- (dominant_cc_register): New function.
- (select_dominance_cc_mode): New function.
- (arm_select_cc_mode): New function.
- (output_return_instruction): New parameter REVERSE, used to
- reverse the condition of a conditional return. All callers
- changed.
- (arm_print_operand case 'D'): Only suppress condition printing
- if the operand is a NULL pointer.
- (get_arm_condition_code): Now a static function returning
- enum arm_cond_code. Handle dominance expressions. Return enum
- values rather than integers.
- * arm.md (*addsi3_compare0_scratch): New insn.
- (*movsi_compare0, *cmpsi_insn, *cmpsi_shiftsi): Make sure the
- compare has mode CC.
- (cmp{si,sf,df,xf} expands): Just provide sufficient information
- to allow the parameters to be matched properly.
- (*cmpsi_negsi): Delete (of dubious validity).
- (*cmpsi_shiftsi_swp): New pattern.
- (*condbranch_reversed): No longer needs to check REVERSIBLE_CC_MODE.
- (mov{si,sf,df}cc, *mov{si,sf,df}{,_hard,_soft}_insn): The mode of the
- IF_THEN_ELSE must be appropriate to the target (not void).
- (*and_scc): Match cc_register, not reversible_cc_register.
- (*ior_compare_compare): Delete.
- (split for ior_compare_compare + condjump): Delete.
- (*impossible_cond_compare): Delete.
- (*condition_compare_ior): Delete.
- (*cond_move): Mode for the IF_THEN_ELSE must be SImode.
- (*and_scc_scc): Delete.
- (split for and_scc_scc + condjump): Delete.
- (*impossible_cond_branch_and): Delete.
- (*cmp_ite0, *cmp_ite1): New patterns.
- (if_compare_not): Should be an anonymous pattern.
- (Peephole for move and compare): Compare mode must be mode CCmode.
- (Split pattern for comparing shifted reg then branch): Delete.
- (*loadqi_compare): Delete, replaced with a split pattern to do
- the same thing.
- (*cond_move_not): Match cc_register, not reversible_cc_register.
-
- * arm.c ({load,store}_multiple_sequence): New functions.
- (emit_{ldm,stm}_seq): New functions.
- * arm.md (load/store multiple peepholes): Rewrite using the above
- functions.
- (all patterns taking immediate_operand): If the code later assumes
- this is a CONST_INT, then match const_int_operand instead.
-
-Mon Feb 26 17:26:13 1996 Doug Evans <dje@cygnus.com>
-
- * sparc.md: Add sparclet scheduling parameters.
- (compare define_insn's): Move closer to compare define_expand's.
- (32 bit multiply patterns): Use for TARGET_SPARCLET.
- (*smacsi,*smacdi,*umacdi): Multiply/accumulate patterns for the
- sparclet.
-
-Sat Feb 24 19:13:29 1996 David Edelsohn <edelsohn@mhpcc.edu>
-
- * rs6000.md (movsf split): Fix typo in last patch.
-
-Sat Feb 24 10:02:55 1996 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * toplev.c (fatal_insn): Flush stdout/stderr.
-
-Sat Feb 24 02:03:28 1996 Jeffrey A. Law <law@cygnus.com>
-
- * pa.md (abssi2): Rework to avoid matching constraints.
-
-Fri Feb 23 11:21:43 1996 Jeffrey A. Law <law@cygnus.com>
-
- * pa.c (override_options): Warn if both PIC code generation and
- profiling are requested.
-
-Fri Feb 23 08:47:38 1996 Richard Kenner (kenner at vlsi1)
-
- * expr.c (expand_builtin, case BUILT_IN_SETJMP): Set CONST_CALL_P
- on NOTE_INSN_SETJMP instead of emitting USE insns for call-saved regs.
- * reload1.c (reload): For special CONST_CALL_P NOTE_INSN_SETJMP,
- mark all call-saved regs as used.
- * sched.c (sched_analyze): Record NOTE_INSN_SETJMP if no
- CALL_INSN as prev; preserve CONST_CALL_P bit.
- (reemit_notes): Restore CONST_CALL_P.
-
-Thu Feb 22 17:45:12 1996 Doug Evans <dje@cygnus.com>
-
- * configure (sparclet-*-aout*): Set extra_headers.
- * ginclude/inl-sparc.h: New file.
-
-Wed Feb 21 20:39:53 1996 Doug Evans <dje@cygnus.com>
-
- * configure (sparc64-*-solaris2*): Merge with sparc-*-solaris2*.
- * sparc.h (enum processor_type): Declare.
- (sparc_cpu_attr): Define.
- (TARGET_OPTIONS): Add -mtune=.
- (sparc_select): Declare.
- (sparc_cpu_string): Delete.
- (FIRST_PSEUDO_REGISTER): Set to 100.
- ({FIXED,CALL_USED}_REGISTERS): Merge !v9/v9 cases.
- (CONDITIONAL_REGISTER_USAGE): Mark %g5 as fixed if !v9.
- Mark %g1 as fixed if v9. Fix v9-only regs if !v9.
- Mark fp{16..47} as call-saved if v9.
- (enum reg_class): Merge !v9/v9 cases.
- (REG_CLASS_NAMES,REG_CLASS_CONTENTS,REGNO_REG_CLASS): Likewise.
- (REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER,LEAF_REGISTERS): Likewise.
- (FP_REG_CLASS_P,SPARC_REGISTER_NAMES): Likewise.
- (REG_CLASS_FROM_LETTER): Test TARGET_V9 at runtime.
- * sparc.c (sparc_cpu_string): Delete.
- (sparc_select): New global.
- (sparc_override_options): Handle -mtune=xxx.
- * sparc.md (cpu attr): Add sparc{lite,let} implementations.
- * sparc/sp64-sol2.h: Deleted.
-
- * arm.md (consttable_end): Delete call to text_section.
- (align_4): Delete call to readonly_data_section.
-
-Wed Feb 21 14:29:06 1996 Ian Lance Taylor <ian@cygnus.com>
-
- * cplus-dem.c (demangle_template): Initialize is_bool. Correctly
- handle 0 as a pointer value parameter.
-
-Wed Feb 21 14:13:29 1996 Jason Merrill <jason@yorick.cygnus.com>
-
- * tree.c (decl_function_context): Do decl_function_context right for
- function-local classes.
-
-Wed Feb 21 12:42:52 1996 Jeffrey A. Law <law@cygnus.com>
-
- * c-typeck.c (initializer_constant_valid_p): Don't dereference
- a null pointer on partial structure initialization.
-
-Wed Feb 21 11:49:58 1996 David Edelsohn <edelsohn@mhpcc.edu>
-
- * rs6000.h (ASM_OUTPUT_EXTERNAL): Append section info
- even when verbatim symbol prefix '*' present.
- * rs6000/aix3newas.h (ASM_OUTPUT_EXTERNAL): Same.
- * rs6000/aix41.h (ASM_OUTPUT_EXTERNAL): Same.
- * rs6000/powerpc.h (ASM_OUTPUT_EXTERNAL): Same.
- * rs6000/win-nt.h (ASM_OUTPUT_EXTERNAL): Same.
-
-Wed Feb 21 03:55:32 1996 Paul Eggert <eggert@twinsun.com>
-
- * cccp.c (validate_else): Don't loop given `#endif /'.
- Handle multiple adjacent backslash-newlines correctly.
- Accept a new parameter LIMIT to specify end of input;
- this prevents confusion when the input contains '\0' characters.
- (collect_expansion): Fix off-by-1 error when searching for `*/'
- at end of a comment used for traditional token concatenation.
- (macarg1): Fix off-by-1 error when skipping past `*/'
- at end of comment.
-
-Tue Feb 20 16:12:31 1996 Doug Evans <dje@cygnus.com>
-
- * hard-reg-set.h (twice unrolled GO_IF_HARD_REG_EQUAL): Add missing \.
-
-Tue Feb 20 14:21:16 1996 Jeffrey A. Law <law@cygnus.com>
-
- * pa.h (DBX_CONTIN_LENGTH): Define to 4000 characters.
-
- * pa.c (hppa_expand_epilogue): Always emit a blockage insn
- before cutting back the stack.
-
-Mon Feb 19 19:42:15 1996 Brendan Kehoe <brendan@lisa.cygnus.com>
-
- * sparc.h (TARGET_SWITCHES): Add -m{,no-}impure-text.
- (MASK_IMPURE_TEXT, TARGET_IMPURE_TEXT): Define.
- (LINK_SPEC): Only add `-assert pure-text' if -mimpure-text wasn't used.
-
-Mon Feb 19 19:20:15 1996 Doug Evans <dje@canuck.cygnus.com>
-
- * configure (sparc-aout): sparc-aout.h renamed to aout.h.
- (sparclet-aout): Likewise.
- (sparclite-*-aout*): Renamed from sparclite-*-*.
- Don't set use_collect2.
- (target_cpu_default): Set to TARGET_CPU_<cpu> for sparc.
-
- * sparc.h (TARGET_CPU_sparc{,let,lite,64}): Define.
- ({CPP,ASM}_DEFAULT_SPEC): Set from TARGET_CPU_foo.
- (SPARC_ARCH64 CPP_PREDEFINES): Define __arch64__.
- (CPP_SPEC): Add %(cpp_cpu).
- (CPP_CPU_SPEC): Define.
- (CC1_SPEC): Convert -m<cpu> to -mcpu=<cpu>.
- (ASM_SPEC): Add %(asm_cpu).
- (ASM_CPU_SPEC): Define.
- (EXTRA_SPECS,SUBTARGET_EXTRA_SPECS): Define.
- (OVERRIDE_OPTIONS): Call SUBTARGET_OVERRIDE_OPTIONS after
- sparc_override_options.
- ({MASK,TARGET}_SUPERSPARC): Delete.
- ({MASK,TARGET}_SPARCLET): Define.
- (MASK_ISA): Renamed from MASK_CPUS.
- (TARGET_SWITCHES): Delete no-{v8,sparclite}.
- (sparc_cpu,sparc_cpu_string): Declare.
- ({SUB,}TARGET_OPTIONS): Define.
- (FIXED_REGISTERS): Add definitions for sparc64 in 32 bit mode.
- (CONDITIONAL_REGISTER_USAGE): Don't set fixed_regs[234] if sparc64.
- Don't set call_used_regs[48..80] for sparc64 in 32 bit mode.
- Don't clobber fixed_regs[234] if -ffixed- was passed.
- (ADJUST_COST): Change test for supersparc.
- * sparc.c (sparc_cpu_string,sparc_cpu): New globals.
- (sparc_override_options): Set ISA and CPU from sparc_cpu_string.
- Delete tests for v9 only switches if not v9.
- Error if -mcpu=v9 and v9 support not compiled in.
- * sparc/sol2.h (CPP_SPEC): Use %(cpp_cpu).
- (ASM_SPEC): Likewise.
- (ASM_{DEFAULT,CPU}_SPEC): Use Solaris syntax for sparc64.
- * sparc/sysv4.h (ASM_SPEC): Add %(asm_cpu).
- * sparc/t-sparcbare (MULTILIB_*): -mv8 renamed to -mcpu=v8.
- * sparc/t-sparclite (MULTILIB_*): Delete msoft-float and mno-flat,
- they're the defaults. Add -mcpu=f934 as synonym for -mfpu.
- * va-sparc.h (__arch64__): Renamed from __sparc_v9__.
-
- * sparc/lite.h: #include aoutos.h.
- (TARGET_DEFAULT): Use MASK_FOO values.
- * sparc/sp64-aout.h: #include aoutos.h.
- (TARGET_DEFAULT): Add MASK_APP_REGS.
- (JUMP_TABLES_IN_TEXT_SECTION,READONLY_DATA_SECTION): Delete.
- * sparc/sp64-elf.h (TARGET_DEFAULT): Add MASK_APP_REGS.
- (CPP_PREDEFINES): Define __arch64__.
- * sparc/sp64-sol2.h (TARGET_DEFAULT, SUBTARGET_SWITCHES): Delete.
- (ASM_SPEC): Delete.
-
- * sparc.h ({MASK,TARGET}_FRW): Delete.
- (FRAME_POINTER_REQUIRED,INITIAL_FRAME_POINTER_OFFSET,
- BASE_{INCOMING_ARG,OUTGOING_VALUE}_REG,INCOMING_REGNO,OUTGOING_REGNO,
- FUNCTION_{PROLOGUE,EPILOGUE},DELAY_SLOTS_FOR_EPILOGUE): TARGET_FRW
- renamed to TARGET_FLAT.
-
- * sparc.md (cpu attr): Add all cpu variants.
- (negtf2,negdf2,abstf2,absdf2): Use isa attr, not arch attr, in
- determining insn lengths.
-
- * sparc/aout.h: Renamed from sparc-aout.h.
- (CPP_PREDEFINES): Delete __GCC_NEW_VARARGS__.
- Add -Acpu(sparc) -Amachine(sparc).
-
-Mon Feb 19 17:49:08 1996 David Edelsohn <edelsohn@mhpcc.edu>
-
- * rs6000.md (movsf split): Use SUBREG, not operand_subword.
- (movdf split): operand_subword TARGET_32BIT and new split using
- SUBREG for TARGET_64BIT.
- * rs6000.c (easy_fp_constant): Rewrite to not use operand_subword.
- (input_operand): Remove final add_operand test made irrelevant by
- Dec. 8 change.
- (output_toc): Handle DImode values.
-
-Mon Feb 19 13:38:00 1996 Lee Iverson <leei@Canada.AI.SRI.COM>
-
- * i386/sol2.h (SWITCH_TAKES_ARG): Restore -R.
- * sparc/sol2.h (SWITCH_TAKES_ARG): Likewise.
-
-Mon Feb 19 08:19:00 1996 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * hard-reg-set.h (HARD_REG macros): If more than
- HOST_BITS_PER_WIDE_INT hard registers and less than or equal to
- 4*HOST_BITS_PER_WIDE_INT hard registers, unroll loops by hand.
-
-Mon Feb 19 07:35:07 1996 Torbjorn Granlund <tege@tmg.se>
-
- * rs6000.md (not:SI with assign and compare): Fix typo.
- (not:DI with assign and compare): Likewise.
-
-Mon Feb 19 07:17:25 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * sparc.md (nonlocal_goto): No longer need USE of %o0.
- (goto_handler_and_restore): Show uses %o0.
-
- * combine.c (force_to_mode, case IOR): Fix typo in commuting
- IOR and LSHIFTRT.
-
- * alpha.c (call_operand): If in REG, only reg 27 valid.
-
-Mon Feb 19 06:57:34 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
-
- * emit-rtl.c (operand_subword): For 32-bit targets, return
- the appropriate subword of extended precision CONST_DOUBLEs.
-
- * arm.c (offsettable_memory_operand): New function.
- (alignable_memory_operand): New function.
- (gen_rotated_half_load): New function.
- (get_arm_condition_code): Extract the mode of the comparison and
- use it to generate the correct return value.
- * arm.h (EXTRA_CC_MODES, EXTRA_CC_NAMES): Add CC_Zmode.
- (SELECT_CC_MODE): return CC_Zmode if the operand is QImode. Allow LT
- and GE comparisons in CC_NOOVmode.
- (PREDICATE_CODES): add offsettable_memory_operand and
- alignable_memory_operand.
- * arm.md (*zeroextract[qs]i_compare0_scratch): Use const_int_operand
- for operands 1 and 2.
- (split patterns for aligned memory half-word operations): New patterns.
- (movhi): Handle memory accesses where the alignment is known in a more
- efficient manner.
- (*compareqi_eq0): Use CC_Zmode.
-
-Mon Feb 19 05:34:08 1996 Jason Merrill <jason@phydeaux.cygnus.com>
-
- * toplev.c (lang_options): Add -W{no-,}sign-compare.
-
- * c-tree.h: Declare warn_sign_compare.
-
- * c-typeck.c (build_binary_op): Check warn_sign_compare rather
- than extra_warnings to decide whether to warn about comparison of
- signed and unsigned.
-
- * c-decl.c (c_decode_option): Handle warn_sign_compare. -Wall
- implies -Wsign-compare.
-
-Sun Feb 18 21:13:44 1996 Pat Rankin (rankin@eql.caltech.edu)
-
- * c-lex.c (yylex, case '0'..'9','.'): For cases '0' and '1',
- check for single digit constant before resorting to general
- number processing.
-
-Sun Feb 18 19:29:44 1996 J.T. Conklin <jtc@netbsd.org>
-
- * m68k.h (TARGET_68060): New macro.
- (TARGET_SWITCHES): Add -m68060.
- * m68k.md (const_umulsi3_highpart): Disable for TARGET_M68060.
- (ftruncdf2, ftruncsf2, muldf3, mulsidi3): Likewise.
- (smulsi3_highpart, umulsi3_highpart, umulsidi3): Likewise.
-
- * {m68k,ns32k,sparc}/netbsd.h (DBX_NO_XREFS): Removed.
-
-Sun Feb 18 13:29:56 1996 Charles M. Hannum (mycroft@netbsd.org)
-
- * c-common.c (check_format_info): Warn about `L' if -pedantic.
-
-Fri Feb 16 20:13:23 1996 Paul Eggert <eggert@twinsun.com>
-
- * c-typeck.c (convert_for_assignment):
- Bring back conversion to union without a cast,
- undoing the Jan 16 change, but with the following differences:
- - The union must have the transparent_union attribute.
- - The conversion must be for a function argument.
- - Warn consistently about such conversions if pedantic.
- - Do not warn about an assignment incompatibility for one union member
- if another union member is compatible with no warning.
-
-Fri Feb 16 12:06:21 1996 Stan Cox <coxs@spiff.gnu.ai.mit.edu>
-
- * i386.c (ix86_*_binary_operator*): Allow CONST_INT as operand1
- of MINUS.
- * i386/dgux.h (OPTIMIZATION_OPTIONS): Call optimization_options.
-
-Fri Feb 16 08:39:47 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * configure: Change stdout report when have multiple files in
- tm_file, host_xm_file, or build_xm_file.
- (a29k-*-bsd): Use both a29k.h and unix.h.
- (a29k-*-udi): Rename a29k-udi.h to udi.h;
- use a29k.h, dbxcoff.h, and it.
- (a29k-*-vxworks): Use a29k.h, dbxcoff.h, a29k/udi.h, and a29k/vx29k.h.
- (alpha-dec-osf[23456789]*): Use alpha.h, not osf2.h.
- (alpha-dec-osf1.2): Use alpha.h and alpha/osf12.h.
- (alpha-*-osf*): Add explicit assignment of tm_file.
- * a29k/udi.h: Renamed from a29k-udi.h.
- Don't include a29k.h or dbxcoff.h.
- * a29k/unix.h: Don't include a29k.h.
- * a29k/vx29k.h: Don't include a29k-udi.h.
- * alpha.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use unsigned int.
- * alpha/osf2.h: Deleted.
- * alpha/osf12.h: Don't include alpha.h.
- (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use short unsigned int.
- * alpha/win-nt.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use short unsigned int.
-
-Thu Feb 15 18:26:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * rs6000/ntstack.asm (__allocate_stack): Round up length to 16
- byte boundary.
-
- * rs6000.md (allocate_stack): On Windows NT, call set_sp to
- indicate to CSE stack pointer changes with call to __allocate_stack.
- (set_sp): New pattern.
-
-Thu Feb 15 16:49:15 1996 Jim Wilson <wilson@cygnus.com>
-
- * integrate.c (save_for_inline_copying): Allocate reg_map with size
- based on regno_pointer_flag_length instead of max_reg+1.
-
-Thu Feb 15 07:48:34 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * fixincludes (rpc/types.h): Remove spurious "ls" command.
-
- * reload1.c (eliminate_regs, case USE): If using a register that
- is source of elimination, show can't be eliminated.
-
- * expr.c (expand_builtin, case BUILT_IN_SETJMP): Shows clobbers FP
- and all caller-save registers.
- Set current_function_has_nonlocal_goto.
-
-Wed Feb 14 13:51:55 1996 David Edelsohn <edelsohn@mhpcc.edu>
-
- * rs6000.md (fix_truncdfsi2): Use SUBREG not operand_subword.
- (movdi): Test HOST_BITS_PER_WIDE_INT at build time.
- * collect2.c (scan_libraries): Append '/' to import path if missing.
-
-Wed Feb 14 09:01:55 1996 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * rs6000.md (movdi): Use HOST_WIDE_INT, not long long.
-
-Tue Feb 13 19:36:21 1996 Per Bothner <bothner@cygnus.com>
-
- * expr.c (store_constructor): Fix flow control thinko (merge error).
- * expr.c (store_constructor): Pass correct value to recursive call.
-
-Wed Jan 31 11:34:45 1996 Mike Stump <mrs@cygnus.com>
-
- * expr.c (expand_expr, case TARGET_EXPR): We must always store
- into the allocated slot for TAREGT_EXPRs.
-
-Tue Feb 13 18:27:05 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
-
- * configure (powerpc-ibm-aix3): Look for 3.2.x, not 3.2x.
-
- * fixincludes (memory.h): Fix it also on sysV68.
-
-Tue Feb 13 17:59:03 1996 Lee Iverson <leei@Canada.AI.SRI.COM>
-
- * gcc.c (DEFAULT_SWITCH_TAKES_ARG): New macro, from SWITCH_TAKES_ARG.
- (SWITCH_TAKES_ARG): Use it.
- * i386/{osfrose,sol2}.h (SWITCH_TAKES_ARG): Likewise.
- * mips/{gnu,mips}.h (SWITCH_TAKES_ARG): Likewise.
- * sparc/sol2.h (SWITCH_TAKES_ARG): Likewise.
- * config/svr4.h (SWITCH_TAKES_ARG): Likewise.
-
-Tue Feb 13 17:43:46 1996 Jim Wilson <wilson@cygnus.com>
-
- * integrate.c (save_constants_in_decl_trees): New function.
- (save_for_inline_copying, save_for_inline_nocopy): Call it.
-
-Tue Feb 13 17:40:27 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * expr.c (convert_move): Fix typo in extendqfh2 case.
-
- * reload1.c (reload): Make some non-group code no longer
- conditional on SMALL_REGISTER_CLASSES.
-
-Tue Feb 13 17:30:45 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
-
- * pdp11.c: #include flags.h
- (output_function_prologue, function_epilogue): Remove declarations
- of call_used_regs and frame_pointer_needed.
-
- * c-common.c (overflow_warning): Fix typo in warning message.
-
- * c-decl.c (finish_decl): TREE_ASM_WRITTEN says if duplicate_decls
- modified declaration to match an outside file scope declaration.
-
- * stmt.c (expand_end_case): Don't use ADDR_DIFF_VEC for PIC if
- ASM_OUTPUT_ADDR_DIFF_ELT is not defined.
- * a29k.h, romp.h (ASM_OUTPUT_ADDR_DIFF_ELT): Remove.
-
-Tue Feb 13 13:36:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * rs6000/cygwin32.h (CPP_PREDEFINES): Do not define PPC, just
- define __PPC__. Also define _ARCH_PPC to be compatible with the
- other rs6000/powerpc ports.
- * rs6000/win-nt.h (CPP_PREDEFINES): Ditto.
-
- * rs6000/cygwin32.h (LIBGCC_SPEC): Don't define, always link in.
- (SDB_DEBUGGING_INFO): Undef.
- (DBX_DEBUGGING_INFO): Define.
- (PREFERRED_DEBUGGING_TYPE): Define as DBX_DEBUG.
-
- * rs6000/t-{cygwin32,winnt} (MULTILIB*): Remove multilib support.
-
- * rs6000/x-cygwin32 (LANGUAGES): Delete, don't override.
-
- * rs6000/ntstack.asm: New file to provide __allocate_stack, which
- guarantees all pages in a dynamically allocated stack frame are
- touched in order, so that the stack is properly grown.
-
- * rs6000/cgywin32.asm: Delete unused file.
-
- * rs6000/t-{cygwin32,winnt} (LIB2FUNCS_EXTRA): Add ntstack.S
- to libgcc2 build.
-
- * rs6000.md (allocate_stack): For NT, call __allocate_stack to
- bump the stack if the size is large or variable.
-
- * libgcc1-test.c (mainCRTStartup,__start): New startup functions
- to silence more linkers.
-
-Tue Feb 13 13:30:53 1996 Jim Wilson <wilson@cygnus.com>
-
- * expr.c (store_constructor_field): Only call change_address if
- bitpos is nonzero.
-
-Tue Feb 13 08:21:01 1996 Fila Kolodny <fila@ibi.com>
-
- * i370/mvs.h (CPP_SPEC): Add '-trigraphs' because IBM's h files
- contain them.
-
-Tue Feb 13 08:17:52 1996 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
-
- * c-typeck.c (quality_type prototype): Typo, rename as
- qualify_type.
- (build_binary_op): Fix precedence errors.
- * combine.c (force_to_mode, num_sign_bit_copies, simplify_comparison):
- Fix precedence errors.
- * emit-rtl.c (gen_lowpart): Could return without a value.
- * jump.c (jump_optimize): Fix potential infinite loop.
- * reg-stack.c (record_reg_life_pat): Fix precedence error.
- * reload1.c (emit_reload_insns): Fix precedence errors.
- * stmt.c (bc_pushcase): Fix precedence error.
-
-Mon Feb 12 23:14:02 1996 Jason Merrill <jason@yorick.cygnus.com>
-
- * toplev.c (rest_of_compilation): Also set RTX_INTEGRATED_P when
- we aren't going to emit the inline just yet.
-
-Mon Feb 12 21:31:02 1996 Jim Wilson <wilson@cygnus.com>
-
- * rtl.h (INLINE_REGNO_POINTER_FLAG, INLINE_REGNO_POINTER_ALIGN):
- Add one to array index.
-
-Mon Feb 12 20:55:39 1996 H.J. Lu (hjl@gnu.ai.mit.edu)
-
- * configure (i[345]86-*-linux*): Set tmake_file t-linux.
- Add crtbeginS.o and crtendS.o to extra_parts.
- * i386/linux.h (CC1, LIB_SPEC): Deleted.
- * config/linux.h (STARTFILE_SPEC): Add crtbeginS.o if -shared.
- (CC1_SPEC): New.
- (LIB_SPEC): Remove %{mieee-fp:-lieee}; use -lc_p for -profile.
- * config/t-linux: New file.
-
-Mon Feb 12 20:42:11 1996 Randy Smith <randys@camaro.osf.org>
-
- * i386/x-osfrose (XCFLAGS{,_NODEBUG}): Remove $(SHLIB).
- (XCFLAGS): New variable.
- (libdir, mandir, bindir): Delete.
- * i386/t-osf: New file.
- * i860/paragon.h (STARTFILE_SPEC): Make gcc find crt0.o, not loader.
- (LIB_SPEC): Remove /usr/lib.
- * Makefile.in (TCFLAGS): New variable.
- (GCC_CFLAGS): Add $(TCFLAGS).
- (LIBGCC2_CFLAGS): Add -D for __GCC_FLOAT_NOT_NEEDED.
- (libgcc1-test): Remove -nostdlib.
- (float.h-cross): Don't give error #ifdef __GCC_FLOAT_NOT_NEEDED.
- * enquire.c: Define __GCC_FLOAT_NOT_NEEEDED.
- * configure (i[3456]86-*-osfrose): Add t-osf as tmake_file.
-
-Mon Feb 12 18:43:54 1996 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de)
-
- * 1750a.c (add_1_to_mem): Corrected.
-
-Mon Feb 12 18:23:35 1996 Doug Evans <dje@cygnus.com>
-
- * configure (sparclet-*-aout*): New configuration.
-
-Mon Feb 12 14:43:50 1996 Per Bothner <bothner@cygnus.com>
-
- Changes to distinguish typedef from original type in debug output.
- * tree.h (DECL_ORIGINAL_TYPE): New macro.
- * tree.c (copy_node): Zero out type.symtab union.
- * c-decl.c (pushdecl): Set DECL_ORIGINAL_TYPE for typedef origin.
- * dbxout,c (dbxout_type): Don't canonicalize typedef type to base.
-
-Mon Feb 12 12:01:16 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
-
- * arm.h: (CPP_SPEC): Define __ARMEB__, __ARMEL__, and
- __ARMWEL__ depending on the endian flags passed to the compiler.
- (ARM_FLAG_LITTLE_WORDS): Define.
- (TARGET_SWITCHES): Add option -mwords-little-endian.
- (TARGET_LITTLE_WORDS): Define.
- (WORDS_BIG_ENDIAN): Select based on the endian switches.
- (LIBGCC2_WORDS_BIG_ENDIAN): Define based on run-time endian
- defines.
- * arm.c (output_move_double): Cope with both word-endian
- alternatives. Remove extraneous parameters from calls to
- output_mov_immediate.
- (arm_print_operand): New print code 'Q' for the least significant
- register of a DImode operand. Make code 'R' always print the
- most significant register, rather than the highest numbered.
- * arm.md (all DImode output patterns): Use print code
- 'Q' to access the least significant word. Make sure the
- patterns are fully aware of the word endianness.
-
- * arm/semi.h (CPP_SPEC): Define __ARMEB__, __ARMEL__, and
- __ARMWEL__ depending on the endian flags passed to the compiler.
- (LINK_SPEC): Pass -EB to the linker if compiling for big-endian
- mode.
- (ASM_SPEC): Likewise for the assembler.
- * arm/semiaof.h (CPP_SPEC): Define __ARMEB__, __ARMEL__, and
- __ARMWEL__ depending on the endian flags passed to the compiler.
-
-Mon Feb 12 10:15:29 1996 Ian Lance Taylor <ian@cygnus.com>
-
- * configure: Permit tm_file and xm_file to be a list of header
- file names, rather than just a single file. For many targets,
- handle --with-stabs by adding dbx.h to tm_file, rather than using
- a different tm_file.
- * dbx.h: New file.
- * alpha/gdb-osf2.h, alpha/gdb-osf12.h, alpha/gdb.h: Deleted.
- * i386/sysv4gdb.h, mips/iris{5gdb,4gl,4gdb,3gdb}.h: Likewise.
- * mips/dec-gosf1.h, mips/news{4,5}-gdb.h, mips/svr4-t-gdb.h: Likewise.
- * mips/ultrix-gdb.h, mips/bsd-{4,5}-gdb.h: Likewise.
- * mips/svr{4-5,4-4,3-5,3-4}-gdb.h, mips/mips-5-gdb.h: Likewise.
- * mips/ecoff{,l}-gdb.h, mips/mips-4-gdb.h: Likewise.
-
-Mon Feb 12 07:22:20 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * integrate.c (save_for_inline_copying): Put virtual regs into
- new regno_reg_rtx copy.
-
-Sun Feb 11 18:53:12 1996 Torbjorn Granlund <tege@noisy.tmg.se>
-
- * i386.md: Delete spurious integer subtract patterns.
- Delete % from subtract operand constraints.
-
-Sun Feb 11 19:17:24 1996 Jeffrey A. Law <law@cygnus.com>
-
- * m68k.md (movqi): Call CC_STATUS_INIT when loading to/from
- an address register via a data register.
-
-Sun Feb 11 08:44:49 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * c-common.c (check_format_info): Handle missing type in format
- when terminated by a new `%'.
-
-Sat Feb 10 15:14:22 1996 J.T. Conklin <jtc@rtl.cygnus.com>
-
- * cross-make (STMP_FIXPROTO): Moved from here to build-make.
- * build-make (STMP_FIXPROTO): Moved here from cross-make.
-
-Sat Feb 10 08:39:05 1996 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de)
-
- * 1750a.md (movstrqi): Corrected.
- (zero_extendqihi2): Taken out, let GCC synthesize.
- (movhi-1): Added insn to move HImode small constant to memory.
- (movhf-1): Added insn to move HFmode zero to memory.
- (movtqf-1): Added insn to move TQFmode zero to memory.
- (numerous insns): Taken out B (Base Reg with Index) mode.
-
- * 1750a.c (movcnt_regno_adjust): Corrected.
- (mov_memory_operand, zero_operand): Added.
- (b_mode_operand): Corrected.
- (simple_memory_operand, add_1_to_mem): Added.
- (print_operand_address): Corrected case of 'Q' output modifier.
-
- * 1750a.h (REG_ALLOC_ORDER): Changed back to natural order.
- (CONST_DOUBLE_OK_FOR_LETTER_P): Added letter 'G'.
- (EXIT_IGNORE_STACK): Set to 0.
- (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Use corresponding REGNO_OK.
- (MOVE_MAX, MOVE_RATIO): Defined.
-
-Sat Feb 10 08:28:12 1996 Martin Anantharaman <martin@goofy.imech.uni-duisburg.de>
-
- * configure (m68k-*-psos*): New configuration.
- * psos.h: New file.
- * m68k/m68k-psos.h: New file.
-
-Sat Feb 10 08:07:52 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * sched.c (flush_pending_lists): Add new arg, ONLY_WRITE.
- (sched_analyze_{1,2,insn}): Add new arg to flush_pending_lists.
- (sched_analyze): Always flush pending write list for call, even const.
-
- * integrate.c (save_for_inline_copying): Put reg_map in function's
- maybepermanent obstack instead of using alloca; set regno_reg_rtx
- to it; delete recently-added copying of this later.
-
-Sat Feb 10 00:49:58 1996 Doug Evans <dje@cygnus.com>
-
- * sched.c (add_dependence): Add test for next != CODE_LABEL.
-
-Fri Feb 9 16:10:04 1996 Stan Cox (coxs@dg-rtp.dg.com)
-
- * i386.md (fp, integer): Added function units for pentium.
- (cmp*,mov*,add*,sub*,mul*,div*,extend*,trunc*,and*,ior*,xor*,neg*,
- abs*,sqrt*,sin*,cos*,not*,ash*,lsh*,rot*,sub): Tightened constraints,
- added attribute support, and made changes for new `binary' and
- `unary' functions.
-
- * i386.c (processor_costs): New variable.
- (optimization_options, ix86_expand_binary_operator,
- ix86_binary_operator_ok, ix86_expand_unary_operator,
- ix86_unary_operator_ok, is_mul, is_div, copy_all_rtx, rewrite_address,
- last_to_set_cc, doesnt_st_condition_code, sets_condition_code,
- str_immediate_operand, is_fp_insn, is_fp_dest, is_fp_store,
- agi_dependent, reg_mentioned_in_mem): New functions.
-
- * i386.h (OPTIMIZATION_OPTIONS, ALIGN_DFmode, IS_STACK_MODE,
- IX86_EXPAND_BINARY_OPERATOR): New macros.
- (RTX_COSTS, REGISTER_MOVE_COST, ADJUST_BLOCKAGE) Changed for pentium.
-
-Fri Feb 9 14:47:27 1996 Doug Evans <dje@cygnus.com>
-
- * sparc.c (sp64_medium_pic_operand): New function.
- (move_pic_label): Delete.
- (legitimize_pic_address): Simplify using some named patterns.
- (finalize_pic): Add preliminary sparc64 support.
- (emit_move_sequence): Reorganize.
- * sparc.md (pic_lo_sum_si,pic_sethi_si,get_pc_sp32,get_pc_sp64,
- move_pic_label_si,move_label_di,sethi_di_sp64): Make named patterns.
- (sethi_di_sp64_const,sethi_di_medium_pic): New anonymous patterns.
- (move_pic_label_si,move_label_di): Optimize for near labels.
- (tablejump): Use for TARGET_MEDANY.
- (casesi): Delete.
-
-Fri Feb 9 13:48:45 1996 Jim Wilson <wilson@cygnus.com>
-
- * mips.md (probe+2, probe+4): New conditional move patterns.
- (movsicc): Don't truncate comparison if it is DImode.
-
- * sh.h (CPP_SPEC): Add defines for -m1, -m2, and -m3.
-
-Fri Feb 9 09:11:28 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * toplev.c (rest_of_compilation): Set RTX_INTEGRATED_P in
- INLINE_HEADER iff function is inlineable.
- * calls.c (expand_call): Test RTX_INTEGRATED_P in DECL_SAVED_INSNS.
-
-Thu Feb 8 01:11:15 1996 Jeffrey A. Law <law@cygnus.com>
-
- * pa.md (floatunssisf2 expander): Don't use "general_operand".
- (floatunssidf2 expander): Likewise.
-
-Wed Feb 7 16:59:31 1996 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * rs6000/{sysv4,win-nt,netware,cygwin32}.h ({ASM,LINK}_SPEC):
- Don't use %{V} for either linker or assembler.
-
-Tue Feb 6 17:22:29 1996 Per Bothner <bothner@cygnus.com>
-
- * dbxout.c (dbxout_range_type): Emit non-range INTEGER_TYPE
- as a sub-range of itself (so gdb can tell the difference).
-
-Tue Feb 6 17:01:44 1996 David Edelsohn <edelsohn@mhpcc.edu>
-
- * rs6000.md (addsi3 and adddi3 split): Use cleaner computation
- and portable HOST_WIDE_INT.
- (iordi3 split): Use HOST_WIDE_INT.
- (movdi): Add TARGET_64BIT support and generate 64 bit constants.
- (movdi matcher, TARGET_POWERPC64): Add immediate constraint handled
- by new define_split.
- (allocate_stack): Use TARGET_32BIT.
- (tablejump): Add TARGET_64BIT support using ...
- (tablejumpsi): Rename original tablejump pattern.
- (tablejumpdi): New pattern.
-
-Tue Feb 6 15:29:22 1996 Per Bothner <bothner@cygnus.com>
-
- * stor-layout.c (layout_type): Use same code to layout CHAR_TYPE
- as for INTEGER_TYPE (instead of hard-wiring in QImode).
-
-Tue Feb 6 15:13:38 1996 Jeffrey A. Law <law@cygnus.com>
-
- * pa.md (various patterns): Avoid using "general operand" in
- define_insn patterns.
-
-Sun Feb 4 21:37:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * rs6000/eabi{,sim}.h (LINK_START_SPEC): Bump the default start address
- for the simulator to 0x10000074 so that we don't waste a page in the
- linked file.
-
-Fri Feb 2 19:44:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * rs6000/eabi-c{i,n}.asm (.sdata2, .sbss2): Put these in the
- read-only section, not read-write.
-
- * libgcc2.c (__unwind_function, rs6000/powerpc): Use _ARCH_PPC
- being defined to indicate to use PowerPC mnemonics.
-
- * config/rs6000/t-cygwin32 (MULTILIB*): Add software floating
- point support.
-
-Thu Feb 1 09:10:02 1996 Steve Chamberlain <sac@slash.cygnus.com>
-
- * {i386,rs6000}/cygwin32.{asm,h}: New templates.
- * {i386,rs6000}/{t,x}-cygwin32: Ditto.
- * {i386,rs6000}/xm-cygwin32.h: Ditto.
- * configure (powerpcle-*-cygwin32, i[3456]86-*-cygwin32): New.
-
-Fri Feb 2 17:42:40 1996 Paul Eggert <eggert@twinsun.com>
-
- * c-decl.c (finish_struct):
- Fix typo in transparent union warning that led to core dump.
-
- * c-parse.in (stmt): Warn about `goto *expr;' if pedantic.
- (label): Warn about `case expr ... expr:' if pedantic.
-
-Fri Feb 2 11:05:27 1996 Doug Evans <dje@cygnus.com>
-
- * h8300.h (TARGET_ALIGN_300): Renamed from TARGET_ALIGN_STRUCT_300.
- (TARGET_SWITCHES): Rename -malign-struct-300 to -malign-300.
- (BIGGEST_ALIGNMENT): Use TARGET_ALIGN_300.
-
-Fri Feb 2 08:25:49 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * flow.c (jmp_uses_reg_or_mem): Renamed from uses_reg_or_mem.
- Don't look into condition of an IF_THEN_ELSE; also make faster.
- (find_basic_blocks): Use new name.
-
-Fri Feb 2 06:49:56 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
-
- * reload.c (debug_reload): Fix typo for reload_noncombine.
-
-Thu Feb 1 21:49:02 1996 Jeffrey A. Law <law@cygnus.com>
-
- * pa-pro.h (TARGET_DEFAULT): Turn on TARGET_SOFT_FLOAT by
- default for all pro targets.
- * t-pro: Delete all multilib references.
-
-Thu Feb 1 17:50:02 1996 Doug Evans <dje@cygnus.com>
-
- * c-lex.c (check_newline): Return result of HANDLE_PRAGMA.
- * h8300.h (HANDLE_PRAGMA): Pass result back to caller.
- * i960/i960.h (HANDLE_PRAGMA): Likewise.
- * sh.h (HANDLE_PRAGMA): Likewise.
- * nextstep.h (HANDLE_PRAGMA): Likewise.
-
-Wed Jan 31 19:26:03 1996 Doug Evans <dje@cygnus.com>
-
- * m68k/m68k-none.h: Rewrite to use EXTRA_SPECS.
- * m68k/vxm68k.h (CPP_SPEC): Delete.
- (SUBTARGET_EXTRA_SPECS): Define.
-
-Wed Jan 31 15:10:59 1996 David Edelsohn <edelsohn@mhpcc.edu>
-
- * rs6000.c (output_epilog): Fix PPC64 typos and use TARGET_32BIT.
- (output_prolog): Same.
- (rs6000_trampoline_template, rs6000_trampoline_size): Use TARGET_32BIT.
- * rs6000.md (movdf TARGET_POWERPC64 matcher): Fix std typo.
- (movdi TARGET_POWERPC64 matcher): Same.
-
-Wed Jan 31 09:46:11 1996 Richard Earnshaw (rearnshaw@armltd.co.uk)
-
- * regs.h (regno_pointer_align, REGNO_POINTER_ALIGN): Delete from here.
- * rtl.h (regno_pointer_align, REGNO_POINTER_ALIGN): Put them here.
-
-Wed Jan 31 08:26:12 1996 Andreas Schwab (schwab@issan.informatik.uni-dortmund.de)
-
- * m68k/linux.h (STRICT_ALIGNMENT): Define to zero.
- (LEGITIMATE_PIC_OPERAND_P): Match definition from m68kv4.h.
-
- * m68k.h (TRAMPOLINE_{TEMPLATE,SIZE}): Avoid need for helper function.
- (INITIALIZE_TRAMPOLINE): Likewise.
- (TRAMPOLINE_ALIGNMENT): Renamed from TRAMPOLINE_ALIGN.
- * m68k/next.h (INITIALIZE_TRAMPOLINE): Adjusted accordingly.
-
- * m68kv4.h (STATIC_CHAIN_REGNUM): Redefine to use register a1.
- (TRAMPOLINE_TEMPLATE): Likewise.
-
- * m68k/linux.h, m68kv4.h (LIBCALL_VALUE): Return XFmode value in fp0.
- * m68k.c (init_68881_table): Use SFmode for the first six
- constants and DFmode for the seventh.
-
- * m68k.md (movqi): Use moveq if possible.
-
-Wed Jan 31 08:18:15 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * expr.c (expand_builtin, case BUILT_IN_NEXT_ARG): Strip off
- INDIRECT_REF when checking second arg.
-
- * calls.c (struct arg_data, expand_call): Test STRICT_ALIGN with #if.
-
-Wed Jan 31 07:47:56 1996 Tim Wright (timw@sequent.com)
-
- * configure (i[345]-sequent-sysv*): Change to sysv3*; add i686.
- (i[3456]86-sequent-ptx4*, i[3456]86-sequent-sysv4*): New cases.
- * fixinc.ptx (sys/mc_param.h): Remove embedded asm.
- * fixinc.svr4 (__STDC__): Add one more case.
- * i386/ptx4-i.h, ptx4.h: New files.
-
-Wed Jan 31 07:15:23 1996 Philippe De Muyter (phdm@info.ucl.ac.be)
-
- * m68k.h (MACHINE_STATE_{SAVE,RESTORE}): Allow MOTOROLA syntax.
-
- * m68k.md ({adddi,subdi}_sexthishl32): 'a' and 'd' versions merged
- and fixed; do not generate 'add/sub a,m'.
+ * config/v850/lib1funcs.asm: Fix comment formatting.
+ * config/v850/v850.c: Likewise.
+ * config/v850/v850.h: Likewise.
+ * config/v850/v850.md: Likewise.
- * gcc.c (warn_std_ptr): Initialize with 0 instead of NULL_PTR.
+2003-12-31 Kazu Hirata <kazu@cs.umass.edu>
-Tue Jan 30 13:29:05 1996 Ian Lance Taylor <ian@cygnus.com>
+ * config/i386/i386.md (*movqi_insv_2): Remove AND in the
+ set source.
- * dbxout.c: Don't include <string.h>.
- Don't compare strchr result to NULL.
+2003-12-31 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
- * config/svr4.h (ASM_FINAL_SPEC): Use %|, not ${pipe:-}.
-
-Tue Jan 30 06:48:43 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * combine.c (nonzero_bits, case REG): Ignore REG_POINTER_ALIGNMENT.
- Restore old code for SP, but use it for all pointers to
- defined locations in the frame.
-
-Mon Jan 29 11:25:28 1996 Ian Lance Taylor <ian@cygnus.com>
-
- * dbxout.c (dbxout_type_methods): Don't use #ifndef inside call to
- strchr.
-
-Sun Jan 28 14:44:09 1996 Doug Evans <dje@cygnus.com>
-
- * config/dbxcoff.h (*): #undef first.
-
-Sat Jan 27 21:46:16 1996 David Edelsohn <edelsohn@mhpcc.edu>
-
- * rs6000.c (rs6000_sync_trampoline): Add cmpdi to 64bit case.
- (rs6000_initialize_trampoline): CSE of Pmode to pmode.
- * rs6000.md (movdf): Handle move between FPR and 64 bit GPR.
- (movdi matcher): Handle SPR move to itself and add "mr." combiner.
-
-Sat Jan 27 10:06:31 1996 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Redefine, put small
- data items in .sbss if -msdata.
- (SWITCH_TAKES_ARG): Add 'B', 'b', and 'V'.
-
-Sat Jan 27 07:59:25 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * tree.h (enum built_in_function): Add BUILT_IN_{SET,LONG}JMP.
- * expr.c: Include hard-reg-set.h.
- (arg_pointer_save_area): New declaration.
- (expand_builtin, case BUILT_IN_{SET,LONG}JMP): New cases.
- * Makefile.in (expr.o): Includes hard-reg-set.h.
- * c-decl.c (init_decl_processing): Add definitions for
- __builtin_setjmp and __builtin_longjmp.
- * cccp.c (initialize_builtins): Add def of __HAVE_BUILTIN_SETJMP__.
-
- * expr.c (expand_expr, case COMPONENT_REF): Pass EXPAND_INITIALIZER
- to recursive call.
-
-Fri Jan 26 17:24:07 1996 Doug Evans <dje@cygnus.com>
-
- * sparc.h (sparc_arch_type): Delete.
- ({,TARGET_}MASK_DEPRECATED_V8_INSNS): Define.
- (ARCH64_SWITCHES): Renamed from V9_SWITCHES.
- * sparc.c (sparc_arch_type): Delete.
- (sparc_init_modes): Likewise.
- (output_move_quad): Don't use ldq/stq unless TARGET_HARD_QUAD.
- * sparc/sp64-sol2.h (TARGET_DEFAULT): Add MASK_DEPRECATED_V8_INSNS.
- (SUBTARGET_SWITCHES): Add -m{no-,}deprecated-v8-insns.
- * sparc.md (arch attribute): Rewrite.
- (isa): New attribute.
- (32 bit multiply/divide patterns): Use if TARGET_DEPRECATED_V8_INSNS.
- (32 bit divide patterns): V9 doesn't require delay after y reg write.
-
-Fri Jan 26 12:08:43 1996 David Edelsohn <edelsohn@mhpcc.edu>
-
- * rs6000.h (TARGET_32BIT): Define.
- (BITS_PER_WORD, UNITS_PER_WORD): Invert so 32bit expected case.
- (LONG_TYPE_SIZE, POINTER_BOUNDARY, PARM_BOUNDARY): Likewise.
- (RS6000_REG_SAVE, RS6000_SAVE_AREA, RS6000_VARARGS_SIZE): Likewise.
- (RETURN_ADDRESS_OFFSET, CASE_VECTOR_MODE, MOVE_MAX): Likewise.
- (Pmode, FUNCTION_MODE): Likewise.
- (LEGITIMATE_OFFSET_ADDRESS_P): Handle TARGET_64BIT.
- (GO_IF_LEGITIMATE_ADDRESS, LEGITIMIZE_ADDRESS): Likewise.
- (GO_IF_MODE_DEPENDENT_ADDRESS): Same.
-
-Fri Jan 26 10:37:52 1996 Stan Coxs <coxs@dg-rtp.dg.com>
-
- * m88k.md (umulsidi3): Added for the 88110
-
-Fri Jan 26 09:35:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * rs6000/sysv4.h (STRIP_NAME_ENCODING): Deal with names that have
- both @ and * prefix characters.
- (ASM_OUTPUT_LABELREF): Ditto.
-
-Thu Jan 25 10:03:34 1996 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * rs6000.h (LEGITIMIZE_ADDRESS): Rewrite to use HOST_WIDE_INT, not
- plain int.
- (optimize,flag_expensive_optimizations): Provide declaration for
- expander functions.
-
- * rs6000.md (movsi): Correct code in splitting an address into
- load from the TOC, and add low/high integer parts. If expensive
- optimizations, and reload hasn't started, use separate pseudo regs
- for each step.
-
- * rs6000.c (small_data_operand): Don't use the function
- eliminate_constant_term, unwind code directly.
- (input_operand): SYMBOL_REF/CONST of small data operand is valid.
- (print_{,address_}operand): Add @sda21(0) in appropriate cases for
- small data.
- %L, etc. so that if the item is in small memory, the appropriate
- relocation is used.
- (rs6000_select{,_rtx}_section): Don't put floating point constants
- or small strings in .sdata2 since we can't tell from the pointer
- whether it is in the small data area or not.
-
- * rs6000.h (EXTRA_CONSTRAINT): Add 'U' for small data references.
- (LEGITIMATE_SMALL_DATA_P): Test explicitly for SYMBOL_REF or CONST
- before calling small_data_operand.
-
- * rs6000.md (movsi): Handle the addresses of small data items.
-
- * rs6000/sysv4.h (g_switch_{value,set}): Add declarations.
- (SDATA_DEFAULT_SIZE): Default to 8.
- (SUBTARGET_OVERRIDE_OPTIONS): If -G was not set, set it to
- SDATA_DEFAULT_SIZE.
- (CC1_SPEC): Pass -G nn to the compilers.
- (SWITCH_TAKES_ARG): Add -G nn support.
- (LINK_SPEC): Pass -G nn to the linker.
-
-Thu Jan 25 09:16:34 1996 Doug Evans <dje@cygnus.com>
-
- * configure (sparc64-*-solaris2*): New target.
- * sparc.h (SPARC_{V9,ARCH64}): Default value is 0.
- (*): Replace SPARCV9 with SPARC_{V9,ARCH64}.
- (MASK_CPUS): Define.
- ({MASK,TARGET}_ENV32): Delete.
- ({MASK,TARGET}_ARCH64,TARGET_ARCH32): Define.
- (TARGET_SWITCHES): Reset cpu flags first for each variant.
- (CONDITIONAL_REGISTER_USAGE): If 32 bit v9 system, unfix g1-g4,
- fix g5, and make %f48-%f80 call used.
- * sparc/sp64-aout.h (SPARC_{V9,ARCH64}): Define.
- (TARGET_VERSION): Define.
- (TARGET_DEFAULT): Add MASK_ARCH64, delete MASK_ENV32.
- (JUMP_TABLES_IN_TEXT_SECTION): Define.
- (READONLY_DATA_SECTION): Make text_section.
- * sparc/sp64-elf.h (SPARC_{V9,ARCH64}): Define.
- (TARGET_DEFAULT): Add MASK_ARCH64.
- (ENDFILE_SPEC): No longer need to check for -nostartfiles.
- (ASM_IDENTIFY_GCC): Define as empty.
- * sparc/sp64-sol2.h: New file.
- * sparc.c (*): Replace TARGET_V9 with TARGET_ARCH64.
- (hard_32bit_mode_classes): Add v9 regs.
- (gen_v9_scc): Handle 32 bit v9 case. Call v9_regcmp_p.
- * sparc.md (*): Replace TARGET_V9 with TARGET_ARCH64 in places
- requiring 64 bit environment.
- (multf3_extend): Require TARGET_HARD_QUAD.
-
-Thu Jan 25 00:33:25 1996 Ian Lance Taylor <ian@cygnus.com>
-
- * dbxcoff.h (DBX_USE_BINCL): Define.
- (DBX_CONTIN_LENGTH): Define if not defined.
-
-Wed Jan 24 18:00:12 1996 Brendan Kehoe <brendan@lisa.cygnus.com>
-
- * alpha.c (alpha_write_verstamp): Only emit MS_STAMP and LS_STAMP,
- not the extra numbers.
-
-Wed Jan 24 15:18:15 1996 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * rs6000.c (init_cumulative_args): Rewrite to use DEFAULT_ABI
- runtime tests, instead of V.4 #ifdefs.
- (function_arg{,_advance,_partial_nregs,_pass_by_reference}): Ditto.
- (setup_incoming_varargs): Ditto.
- (init_cumulative_args): Set call_cookie field to CALL_NORMAL or
- CALL_NT_DLLIMPORT.
- (function_arg): Add support for DLL imports.
- (rs6000_valid_{decl,type}_attribute_p): New functions for NT
- attributes cdecl, stdcall, dllimport, and dllexport.
- (rs6000_comp_type_attributes): New attribute support.
- (rs6000_set_default_type_attributes): Ditto.
- (rs6000_dll_import_ref): Ditto.
-
- * rs6000.h (FP_ARG_{AIX,SYSV}_MAX_REG): Move here from sysv4.h.
- * sysv4.h (FP_ARG_{AIX,SYSV}_MAX_REG): Move to rs6000.h.
-
- * rs6000.h (rs6000_call_cookie): New enum to describe the integer
- that is the 2nd argument to call insns and 3rd argument to
- call_value insns. Add support for NT DLL imports.
- (rs6000_args): Add call_cookie field.
- (VALID_MACHINE_{DECL,TYPE}_ATTRIBUTE): Define to call C functions.
- ({COMP_TYPE,SET_DEFAULT_TYPE}_ATTRIBUTES): Ditto.
- (rs6000_valid_{decl,type}_attribute_p): Add declarations.
- (rs6000_comp_type_attributes): Ditto.
- (rs6000_set_default_type_attributes): Ditto.
- (rs6000_dll_import_ref): Ditto.
-
- * win-nt.h (ASM_DECLARE_FUNCTION_NAME): Add support for dllexport
- attribute.
-
- * rs6000.md (call insns): Add support for NT dllimport functions,
- and fix up NT indirect calls. Also correctly set the flag
- rs6000_save_toc_p on NT indirect calls.
-
- * aix41.h (LINK_SPEC): Use new extra specs to avoid separate
- versions for native and cross compilation.
- * rs6000.h (LINK_SPEC): Ditto.
- * sysv4.h (LINK_SPEC): Ditto.
-
- * rs6000.h (EXTRA_SPECS): Add link_syscalls, link_libg, link_path,
- link_specs, and also allow target to define more with the macro
- SUBTARGET_EXTRA_SPECS.
- (LINK_{LIBG,SYSCALLS}_SPEC): Define as fixed pathnames if native
- compilation, and currently nothing if cross compiling.
- (LINK_START_SPEC): If not defined, define as empty.
- * eabi{,sim}.h (LINK_START_SPEC): Add default -Ttext for
- simulator.
-
- * eabi{aix,le}.h (MULTILIB_DEFAULTS): Add -mno-sdata default.
- * sysv4{,le}.h (MULTILIB_DEFAULTS): Ditto.
-
- * rs6000.c (small_data_operand): New function to return true if
- the operand lives in small data under eabi.
- (rs6000_select{,_rtx}_section): New functions to determine whether
- to put global and static items in the V.4/eabi small data areas if
- -msdata.
-
- * rs6000.h (LEGITIMATE_SMALL_DATA_P): Call small_data_operand it
- if V.4.
- (GO_IF_LEGITIMATE_ADDRESS): If LEGITIMATE_SMALL_DATA_P, the item
- is a valid address.
- (ASM_OUTPUT_LABELREF): Use fputs, not fprintf.
- (small_data_operand): Declare function.
-
- * sysv4.h (TARGET_SWITCHES): New switch -msdata to use V.4 and
- eabi defined small data sections.
- (SUBTARGET_OVERRIDE_OPTIONS): Don't allow -msdata and
- -mrelocatable or -mcall-aix options.
- (EXTRA_SECTION{S,_FUNCTIONS}): Add .sdata, .sdata2, and .sbss
- sections.
- (SELECT{,_RTX}_SECTION): Call (rs6000_select{,_rtx}_section).
- (ASM_SPEC): The -msdata switch passes -memb to the assembler.
- (ENCODE_SECTION_INFO): Prepend a '@' to the name, if the item
- lives in a small data region.
- (STRIP_NAME_ENCODING): Strip '@' in addition to '*'.
- (ASM_OUTPUT_LABELREF): Strip a leading '@'.
-
- * t-{ppc,eabi}gas (MULTILIB*): Add support for libraries built
- with/without -msdata. Drop support for -mcall-aixdesc libraries.
-
-Wed Jan 24 15:18:15 1996 Kim Knuttila <krk@cygnus.com>
-
- * rs6000/win-nt.h (LIB_SPEC): Change options to GNU ld style.
- (From Jason Molenda)
-
-Wed Jan 24 14:32:48 1996 Jim Wilson <wilson@cygnus.com>
-
- * reload1.c (used_spill_regs): New variable.
- (reload): Set it.
- * reorg.c (find_dead_or_set_registers): New function.
- (mark_target_live_regs): Delete loop looking forward from target
- and instead call find_dead_or_set_registers.
- (fix_reg_dead_note): New function.
- (fill_slots_from_thread): Call it.
-
- * loop.c (scan_loop): Correct comment.
- (strength_reduce): Correct comments. Don't set maybe_multiple when
- pass branch to scan_start. Don't set not_every_iteration after
- passing a CODE_LABEL, or after passing a branch out of the loop.
- When outputting DEST_ADDR giv increments, put them next to the memory
- address on machines with auto-increment addresses.
- (record_biv): Set new field always_executed.
- (record_giv): Set new fields always_executed and auto_inc_opt.
- (maybe_eliminate_biv_1): Reject biv with auto_inc_opt optimization
- in some cases.
- * loop.h (struct induction): New fields always_executed and
- auto_inc_opt.
-
- * c-typeck.c (pointer_int_sum): Use TYPE_PRECISION (sizetype) not
- POINTER_SIZE to agree with expr.c.
-
-Tue Jan 23 15:17:30 1996 Doug Evans <dje@cygnus.com>
-
- * sparc/sol2.h (ASM_OUTPUT_ALIGNED_LOCAL): Delete, use svr4.h's.
-
-Tue Jan 23 03:28:01 1996 Paul Eggert <eggert@twinsun.com>
-
- * cexp.y: Use preprocessor arithmetic instead of C arithmetic
- to avoid warnings on some compilers.
- (HOST_WIDE_INT_MASK): Remove.
- (MAX_CHAR_TYPE_MASK, MAX_WCHAR_TYPE_MASK): New macros.
- (yylex): Use them.
-
-Mon Jan 22 18:39:21 1996 Per Bothner <bothner@cygnus.com>
-
- * cppexp.c (cpp_parse_expr): Set HAVE_VALUE flag for unary
- minus, even if skip_evaluation is true.
-
-Mon Jan 22 16:53:48 1996 David Edelsohn <edelsohn@mhpcc.edu>
-
- * rs6000.h (BIGGEST_ALIGNMENT): Increase to 64 always.
- (BIGGEST_FIELD_ALIGNMENT): Define.
- (GO_IF_LEGITIMATE_ADDRESS): Merge PRE_INC and PRE_DEC cases.
- (LEGITIMIZE_ADDRESS): Use Pmode not SImode.
- (CASE_VECTOR_MODE): Depend on TARGET_64BIT.
- (ASM_OUTPUT_COMMON): Delete.
- (ASM_OUTPUT_ALIGNED_COMMON): Define.
- * rs6000/sysv4.h (BIGGEST_FIELD_ALIGNMENT): Undefine.
- * rs6000.md (adddi3, subdi3, negsi2): New PowerPC64 patterns.
- (ashldi3, lshrdi3, ashrdi3, anddi3, iordi3, xordi3): Same.
- (moddi3, cmpdi, tablejump matchers): Same.
- (divdi3): Update PowerPC64 patterns.
- * rs6000.c (rs6000_initialize_trampoline, case ABI_AIX): Use Pmode
- not SImode.
-
-Sun Jan 21 23:33:24 1996 Ian Lance Taylor <ian@cygnus.com>
-
- * dbxout.c: Include <string.h>
-
-Fri Jan 19 17:17:00 1996 Per Bothner <bothner@kalessin.cygnus.com>
-
- * tree.h (CONSTRUCTOR_TARGET_CLEARED_P): Removed.
- * expr.c (is_zeros_p, mostly_zeros_p): Handle SET_TYPE CONSTRUCTORs.
- (store_constructor_field): New helper function.
- (store_constructor): Take 'cleared' parameter.
- (expand_expr): Fix store_constructor_call to pass 'cleared' of 0.
-
- * expr.c (store_constructor, SET_TYPE): Fix off-by-one-error.
- Also, devide start byte by BITS_PER_UNIT before passing to memset.
- (store_constructor): `continue' in wrong place.
-
- * expr.c (store_constructor): If storing into a range of array
- elements, and the range is small, or the target it not memory,
- unroll the loop (and use store_field, which handles REGs).
- (store_constructor): Handle RANGE_EXPR in array index.
-
-Fri Jan 19 16:52:25 1996 Doug Evans <dje@charmed.cygnus.com>
-
- * svr4.h (SWITCH_TAKES_ARG): Add 'x'.
- * sparc/sol2.h (SWITCH_TAKES_ARG): Likewise.
-
-Fri Jan 19 15:18:38 1996 Ian Lance Taylor <ian@cygnus.com>
-
- * dbxout.c (flag_minimal_debug): Initialize to 0 if both
- NO_DOLLAR_IN_LABEL and NO_DOT_IN_LABEL are defined.
- (dbxout_type_methods): If the mangled method name uses the special
- C++ marker character, pass show_arg_types as 1 when calling
- dbxout_type.
-
-Fri Jan 19 11:48:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * rs6000/eabi-ci.asm (_SDA_BASE_): Move the default definition
- from the .got section to the .sdata section. Do not add 32768.
- (_SDA2_BASE_): Provide a default definition.
-
- * rs6000/eabi-cn.asm (.got.blrl): Don't define this section any
- more, linker now directly creates the blrl instruction at
- _GLOBAL_OFFSET_TABLE_-4.
-
-Fri Jan 19 05:12:31 1996 Richard Earnshaw <rearnsha@armltd.co.uk>
-
- * arm/lib1funcs.asm (__divsi3, __modsi3, __udivsi3, __umodsi3):
- Replace with smaller, faster versions.
-
-Thu Jan 18 17:41:46 1996 Jim Wilson <wilson@cygnus.com>
-
- * sh.c (ctype.h): Delete.
- (regno_reg_class, reg_class_from_letter): Add SH3e support.
- (prepare_scc_operands, broken_move, push, pop, push_regs): Likewise.
- (calc_live_regs, sh_expand_prologue, sh_expand_epilogue): Likewsie.
- (initial_elimination_offset, arith_reg_operand): Likewise.
- (sh_builtin_saveregs, fp_zero_operand, fp_one_operand): New functions.
- (sh_function_arg, sh_function_arg_partial_nregs): Delete.
- * sh.h (CPP_SPEC, CONDITIONAL_REGISTER_USAGE): Add SH3E support.
- (TARGET_SWITCHES, OVERRIDE_OPTIONS, FIRST_PSEUDO_REGISTER): Likewise.
- (FIXED_REGISTERS, CALL_USED_REGISTERS, HARD_REGNO_MODE_OK): Likweise.
- (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
- (REG_ALLOC_ORDER, CONST_DOUBLE_OK_FOR_LETTER_P, NPARM_REGS): Likewise.
- (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Likewise.
- (FUNCTION_ARG_REGNO_P, CUMULATIVE_ARGS, ROUND_REG): Likewise.
- (INIT_CUMULATIVE_ARGS, FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Likewise.
- (FUNCTION_ARG_PARTIAL_NREGS, LEGITIMATE_CONSTANT_P): Likewise.
- (MODE_DISP_OK_4, REGISTER_MOVE_COST, REGISTER_NAMES): Likewise.
- (DBX_REGISTER_NUMBER, enum processor_type): Likewise.
- (SH3E_BIT, TARGET_SH3E, FPUL_REG, FIRST_FP_REG, LAST_FP_REG): New.
- (FIRST_FP_PARM_REG, FIRST_FP_RET_REG, BASE_RETURN_VALUE_REG): New.
- (BASE_ARG_REG, enum sh_arg_class, struct sh_args): New.
- (GET_SH_ARG_CLASS, PASS_IN_REG_P, sh_builtin_saveregs): New.
- (EXPAND_BUILTIN_SAVEREGS, DOUBLE_TYPE_SIZE): New.
- (TARGET_SWITCHES): Delete broken -m3l option.
- * sh.md (cpu, movsi_i, movsf_i, blt, bge, sle, sge): Add SH3E support.
- (push_e, pop_e, movsi_ie, movsf_ie, addsf3, subsf3): New patterns.
- (mulsf3, macsf3, divsf3, floatsisf2, fix_truncsfsi2): New patterns.
- (cmpgtsf_t, cmpqesf_t, cmpsf, negsf2, sqrtsf2, abssf2): New patterns.
- (abssf2+9, abssf2+10): Add SH3e support to peepholes
- (abssf2+11, abssf2+12): New peepholes for SH3e.
- * t-sh (MULTILIB_OPTIONS): Add SH3E support.
- (MULTILIB_DIRNAMES): Define to empty.
-
-Thu Jan 18 11:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
-
- * cplus-dem.c (cplus_demangle_opname): Change type of opname
- parameter to const char *.
- (cplus_mangle_opname): Change return type and type of opname
- parameter to const char *. Don't cast return value.
- * demangle.h (cplus_demangle_opname): Update declaration.
- (cplus_mangle_opname): Likewise.
-
-Thu Jan 18 10:07:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * gcc.c (extra_specs): If EXTRA_SPECS is defined, define
- extra_specs array to hold the extra specs the machine description
- defines.
- (set_spec): If EXTRA_SPECS is defined, handle the extra
- specifications.
- (process_command, main, validate_all_switches): Likewise.
-
- * rs6000/{rs6000.h,powerpc.h,aix41.h} ({CPP,ASM}_SPEC): Use common
- specs with EXTRA_SPECS, only modifying things in the target that
- needs to be modified, rather than having tons of mostly duplicate
- definitions.
- * rs6000/{sysv4{,le}.h,}netware.h,lynx.h,} ({CPP,ASM}_SPEC): Ditto.
- * rs6000/eabi{le,aix}.h,aix3newas.h}} ({CPP,ASM}_SPEC): Ditto.
-
-Wed Jan 17 19:38:24 1996 Paul Eggert <eggert@twinsun.com>
-
- * cexp.y (HOST_WIDE_INT_MASK): Renamed from LONG_MASK;
- use HOST_WIDE_INT.
- (HOST_WIDE_INT, HOST_BITS_PER_WIDE_INT): Put back.
- (parse_c_expression, expression_value, parse_escape, left_shift,
- right_shift, struct constant, exp, parse_number, yylex):
- Replace `long' with `HOST_WIDE_INT'.
- * cccp.c (PTR_INT_TYPE): Remove obsolete define to `long'.
- (parse_escape, parse_c_expression, eval_if_expression, get_lintcmd,
- do_line, do_if, do_elif): Replace `long' with `HOST_WIDE_INT'.
- (trigraph_pcp): Don't assume a pointer difference fits in an int.
-
-Wed Jan 17 18:56:31 1996 Jim Wilson <wilson@cygnus.com>
-
- * expmed.c (extract_bit_field): For multi-word bitfield, clobber
- target before storing to it.
-
-Wed Jan 17 14:19:34 1996 J.T. Conklin <jtc@slave.cygnus.com>
-
- * sparc/{t-sol2,t-sunos40,t-sunos41}: Define away LIBGCC1_TEST
- so that cross compilers targeted at these systems will build.
-
-Wed Jan 17 09:51:58 1996 Doug Evans <dje@cygnus.com>
-
- * sparc.h (v9 INIT_CUMULATIVE_ARGS): Fix typos.
-
- * gcc.c (process_command): New local lang_n_files, and use
- it in test of -c with -o. Move test of -save-temps.
- Test for trailing NUL in -c.
-
- * i386/t-go32: New file.
- * i386/xm-go32.h: New file.
- * configure (i[345]86-*-go32*): Define xm_file and tmake_file.
-
-Wed Jan 17 07:47:43 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * cccp.c (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Put back.
- (pcfinclude): Use HOST_WIDE_INT for casting pointer to integer.
-
-Wed Jan 17 05:25:06 1996 Jeffrey A. Law <law@cygnus.com>
-
- * va-pa.h (__gnuc_va_list): Use a "void *".
-
-Tue Jan 16 18:45:23 1996 Per Bothner <bothner@cygnus.com>
-
- * cppexp.c (cpp_lex): Do cpp_pop_buffer after CPP_POP so retried
- cpp_skip_hspace will actually work.
-
- * cppexp.c (SKIP_OPERAND): New macro.
- (cpp_parse_expr): Suppress evaluation and diagnostics in
- unevaluated subexpressions.
- Corresponds to Eggert's Fri Jun 9 17:58:29 1995 change.
-
-Tue Jan 16 11:59:07 1996 Mike Stump <mrs@cygnus.com>
-
- * expr.c (expand_expr, case COND_EXPR): Make sure cleanups live on
- the function_obstack as they are used by the exception handling code.
- (defer_cleanups_to): Ditto.
- (TRUTH_ANDIF_EXPR): Ditto.
- (TRUTH_ORIF_EXPR): Ditto.
-
-Tue Jan 16 13:57:13 1996 Jim Wilson <wilson@cygnus.com>
-
- * cccp.c (new_include_prefix): Ignore ENOTDIR error from stat.
-
-Tue Jan 16 12:18:56 1996 Doug Evans <dje@cygnus.com>
-
- * i386/t-sol2 (crt[1in].o): Add missing -c.
- * sparc/t-sol2 (crt[1in].o,gcrt1.o): Likewise.
- Source files are assembler.
-
- * gcc.c (do_spec_1, case 'W'): Rename local `index' to `cur_index' to
- avoid warning on solaris.
-
-Tue Jan 16 11:42:09 1996 Ian Lance Taylor <ian@cygnus.com>
-
- * dbxcoff.h: New file for stabs in COFF support.
- * a29k/a29k-udi.h: Use dbxcoff.h.
- * h8300.h, i960/i960-coff.h, m68k/coff.h, m88k/m88k-coff.h: Likewise.
- * sh.h, sparc/litecoff.h: Likewise.
-
-Tue Jan 16 08:21:45 1996 Hans-Peter Nilsson <Hans-Peter.Nilsson@axis.se>
-
- * optabs.c (expand_fix): Don't copy TARGET to TO if same.
-
- * expr.c (emit_move_insn_1): Don't emit clobber when moving
- by parts and source equals destination.
-
-Tue Jan 16 08:08:29 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * expmed.c (extract_bit_field): Don't abort if not MEM_IN_STRUCT_P.
-
- * local-alloc.c (memref_referenced_p, case REG): Fix last change.
-
- * fold-const.c (const_binop): Strip NOPS from both args.
-
- * regclass.c (regclass): Remove useless cast.
-
-Tue Jan 16 07:06:03 1996 Paul Eggert <eggert@twinsun.com>
-
- * cexp.y: General code cleanup in the style of 1995-04-01 change.
- Add prototypes for static functions.
- Add parentheses suggested by `gcc -Wparentheses'.
- Use `long' uniformly, instead of long, int, HOST_WIDE_INT mess.
- (struct constant): Use `signedp' flag (with sign bit) instead of
- `unsignedp' flag; it's a little more convenient.
-
- (HAVE_STDLIB_H, STDC_HEADERS, LONG_MASK, __attribute__, PROTO,
- VA_START, PRINTF_ALIST, PRINTF_DCL, PRINTF_PROTO, PRINTF_PROTO_1,
- vfprintf, SIGNED, UNSIGNED): New symbols.
- <stdlib.h>: Include if HAVE_STDLIB_H.
- <string.h>: New include.
- (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Remove.
- (yylex, yyerror, expression_value, parse_number,
- initialize_random_junk): Now static.
-
- (overflow_sum_sign): Renamed from possible_sum_sign, with an
- extra arg SIGNEDP.
- (parse_number): Inline strcmp when checking for "0x".
- (yylex): Keep track of mask needed when decoding wide characters.
- (parse_escape): New arg RESULT_MASK; use it instead of
- assuming char width.
- (yylex, parse_escape, parse_c_expression): Store all host
- integers as long, not int or HOST_WIDE_INT.
- (left_shift): No need to do signed left shifts separately.
-
- These changes are for the test program (if TEST_EXP_READER):
- (pedantic, traditional): Allocate storage.
- (main): Set pedantic, traditional, yydebug depending on args.
- (is_hor_space, warning, lookup): Change types and implementation
- to match rest of program.
- (pedwarn, check_assertion, xmalloc): New functions.
-
- * cccp.c (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Remove.
- (parse_escape, parse_c_expression, eval_if_expression):
- Change return type to `long'; all callers changed.
- (pcfinclude): Use `int', not HOST_WIDE_INT; any integral type will do.
-
- * cccp.c (skip_quoted_string): If pedantic and not pedantic_errors,
- skipped multiline strings elicit a warning, not an error.
- (rescan): Minor code reorg to keep it parallel with skip_quoted_string.
-
- * fold-const.c (left_shift_overflows): Remove; unused.
+ * config.gcc: Added m32r-linux m32rle-elf and m32le-linux targets.
+ * doc/invoke.texi: Document -mflush-func, -mflush-trap options.
+ Also add documentation for -mdebug, -malign-loops, -missue-rate,
+ and -mbranch-cost options.
+ * config/m32r/t-linux: New file: m32r-linux support.
+ * config/m32r/xm-linux.h: Likewise.
+ * config/m32r/xm-m32r.h: Likewise.
+ * config/m32r/linux.h: Likewise.
+ * config/m32r/little.h: New file: Little endian code generation
+ support.
+ * config/m32r/m32r-protos.h (m32r_legitimize_pic_address,
+ m32r_legitimate_pic_operand_p, load_pic_register): Add
+ prototypes.
+ * config/m32r/m32r.c (m32r_init): Add options for cache-flush.
+ (addr24_operand): Changes for PIC code generation.
+ * config/m32r/m32r.h (LABEL_ALIGN): Define to calculate PNOP
+ length at labels.
+ (ASM_SPEC): Add PIC support.
+ (FUNCTION_PROFILER): New define.
+ (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Changed to support
+ trampoline.
+ (CONDITIONAL_REGISTER_USAGE, CONSTANT_ADDRESS_P,
+ LEGITIMIZE_ADDRESS, JUMP_TABLES_IN_TEXT_SECTION,
+ PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC, LEGITIMATE_PIC_OPERAND_P,
+ ASM_OUTPUT_ADDR_DIFF_ELT, CASE_VECTOR_MODE): Define for PIC.
+ (move_src_operand, m32r_compute_frame_size, m32r_expand_prologue,
+ m32r_finalize_pic): Changes for PIC and profile support.
+ (global_offset_table, load_pic_register, m32r_legitimate_pic_operand_p,
+ m32r_legitimize_pic_address): Add for PIC support.
+ (m32r_file_start): Changed for little-endian-target.
+ * config/m32r/m32r.md (mvqi, movhi, movsi, movdi, movsf, movdf,
+ tablejump, tablejump_insn, call, call_value, call_value_via_label):
+ Changes for PIC.
+ (pic_load_addr, get_pc, builtin_setjmp_receiver): Added for PIC.
+ (flush_icache): Changes for cache-flush trap.
+
+2003-12-30 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/i386/i386.h: Remove an unnecessary #undef.
+
+2003-12-30 Roger Sayle <roger@eyesopen.com>
+
+ * cppfiles.c (pch_open_file): Minor tweak to work-around native
+ HPPA compiler bug.
+
+2003-12-30 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/rs6000/aix.h: Fix comment formatting.
+ * config/rs6000/rs6000-modes.def: Likewise.
+ * config/rs6000/rs6000.c: Likewise.
+ * config/rs6000/rs6000.h: Likewise.
+ * config/rs6000/rs6000.md: Likewise.
+
+2003-12-30 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/i386/i386-protos.h: Remove prototype for
+ const_int_1_operand.
+ * config/i386/i386.c (const_int_1_operand): Remove.
+ * config/i386/i386.h (PREDICATE_CODES): Remove
+ const_int_1_operand.
+ * config/i386/i386.md: Replace all uses of const_int_1_operand
+ with const1_operand.
+ * config/i386/pentium.md: Likewise.
+
+2003-12-30 Geoffrey Keating <geoffk@greed.local>
+
+ * doc/tm.texi (PREFERRED_RELOAD_CLASS): Describe use of NO_REGS
+ with constants.
+
+2003-12-30 Mark Mitchell <mark@codesourcery.com>
+
+ * stor-layout.c (layout_decl): Turn bitfields into ordinary
+ fields, even if they are the first field in a structure.
+
+2003-12-30 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (fold) <COND_EXPR>: Don't require strict type
+ equality, instead just prevent replacing a COND_EXPR of non-void
+ type by one of its operands of void type.
+
+2003-12-30 Andreas Schwab <schwab@suse.de>
+
+ * doc/c-tree.texi: Fix @item vs. @itemx.
+ * doc/cpp.texi: Likewise.
+ * doc/install.texi: Likewise.
+ * doc/invoke.texi: Likewise.
+
+2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
+
+ * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
+ change.
- * c-typeck.c (convert_for_assignment): Don't automatically convert
- from a union member to the union.
+2003-12-30 Jan Hubicka <jh@suse.cz>
+
+ PR target/11936
+ * i386.h (CLASS_LIKELY_SPILLED_P): Return true for
+ FP_TOP_REG/FP_SECOND_REG.
+
+2003-12-30 Steven Bosscher <steven@gcc.gnu.org>
+
+ Backport from tree-ssa (relevant changes only):
+ 2003-12-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * et-forest.h (et_forest_create, et_forest_delete,
+ et_forest_add_node, et_forest_add_edge, et_forest_remove_node,
+ et_forest_remove_edge, et_forest_parent,
+ et_forest_common_ancestor, et_forest_node_value,
+ et_forest_enumerate_sons): Declarations removed.
+ (struct et_node): New.
+ (et_new_tree, et_free_tree, et_set_father, et_split, et_nca,
+ et_below): Declare.
+ * et-forest.c (struct et_forest_occurrence, struct et_forest,
+ struct et_forest_node): Removed.
+ (et_forest_create, et_forest_delete,
+ et_forest_add_node, et_forest_add_edge, et_forest_remove_node,
+ et_forest_remove_edge, et_forest_parent,
+ et_forest_common_ancestor, et_forest_node_value,
+ et_forest_enumerate_sons, splay, remove_all_occurrences,
+ find_leftmost_node, find_rightmost_node, calculate_value): Removed.
+ (struct et_occ): New.
+ (et_nodes, et_occurences): New.
+ (set_depth, set_depth_add, set_prev, set_next, et_recomp_min,
+ et_check_occ_sanity, et_check_sanity, et_check_tree_sanity,
+ record_path_before_1, record_path_before, check_path_after_1,
+ check_path_after, et_splay, et_new_occ, et_new_tree,
+ et_free_tree, et_set_father, et_split, et_nca, et_below): New.
+ * basic-block.h (struct basic_block_def): New field dom.
+ (struct dominance_info): Type removed.
+ (calculate_dominance_info, free_dominance_info,
+ nearest_common_dominator, set_immediate_dominator,
+ get_immediate_dominator, dominated_by_p, get_dominated_by,
+ add_to_dominance_info, delete_from_dominance_info,
+ recount_dominator, redirect_immediate_dominators,
+ iterate_fix_dominators, verify_dominators): Declarations
+ changed.
+ (enum dom_state): New.
+ (dom_computed): New variable.
+ (first_dom_son, next_dom_son): Declare.
+ * dominance.c (struct dominance_info): Removed.
+ (BB_NODE, SET_BB_NODE): Removed.
+ (calculate_dominance_info, free_dominance_info,
+ nearest_common_dominator, set_immediate_dominator,
+ get_immediate_dominator, dominated_by_p, get_dominated_by,
+ add_to_dominance_info, delete_from_dominance_info,
+ recount_dominator, redirect_immediate_dominators,
+ iterate_fix_dominators, verify_dominators,
+ debug_dominance_info): Work over new datastructure. Access
+ dominance datastructures through CFG.
+ (assign_dfs_numbers, compute_dom_fast_query, first_dom_son,
+ next_dom_son): New.
+ * bt-load.c (dom): Variable removed.
+ (augment_live_range, combine_btr_defs, migrate_btr_def,
+ migrate_btr_defs, branch_target_load_optimize): Updated for the
+ new interface for dominance information.
+ * cfg.c {exit_entry_blocks): Update initializer.
+ * cfglayout.c (copy_bbs): Removed loops argument. Updated for
+ the new interface for dominance information.
+ * cfglayout.h (copy_bbs): Declaration changed.
+ * cfgloop.c (flow_loop_pre_header_find, flow_loops_cfg_dump,
+ flow_loop_scan, canonicalize_loop_headers, flow_loops_find): Updated
+ for the new interface for dominance information.
+ (flow_loop_scan): Loops argument removed.
+ (flow_loops_free): Don't release dominators.
+ * cfgloop.h (struct cfg): Dom field removed.
+ (flow_loop_scan, loop_split_edge_with, simple_loop_p,
+ just_once_each_iteration_p, split_loop_bb): Declaration changed.
+ * cfgloopanal.c (simple_loop_exit_p, simple_increment,
+ just_once_each_iteration_p, simple_loop_p): Remove loops argument.
+ Updated for the new interface for dominance information.
+ * cfgloopmanip.c (remove_bbs, find_path, create_preheader,
+ split_loop_bb, loopify, duplicate_loop_to_header_edge,
+ force_single_succ_latches, loop_split_edge_with): Ditto.
+ * gcse.c (dominators): Variable removed.
+ (free_code_hoist_mem, compute_code_hoist_data, hoist_code):
+ Updated for the new interface for dominance information.
+ * ifcvt.c (post_dominators): Variable removed.
+ (mark_loop_exit_edges, merge_if_block, find_if_header,
+ find_cond_trap, find_if_case_1, find_if_case_2, if_convert):
+ Updated for the new interface for dominance information.
+ * loop-init.c (rtl_loop_optimizer_init,
+ rtl_loop_optimizer_finalize): Ditto.
+ * loop-unroll.c (decide_peel_simple, decide_peel_once_rolling,
+ decide_peel_completely, decide_unroll_stupid,
+ decide_unroll_constant_iterations,
+ decide_unroll_runtime_iterations): Loops argument removed.
+ Updated for the new interface for dominance information.
+ (unroll_and_peel_loops, peel_loops_completely,
+ unroll_loop_runtime_iterations): Updated for the new interface for
+ dominance information.
+ * loop-unswitch.c (may_unswitch_on_p, unswitch_loops,
+ unswitch_single_loop, unswitch_loop): Updated for the new
+ interface for dominance information.
+ * predict.c (process_note_predictions, process_note_prediction,
+ estimate_probability, note_prediction_to_br_prob): Ditto.
+ * sched-rgn.c (find_rgns, init_regions): Ditto.
+ * toplev.c (rest_of_handle_branch_prob): Free the dominators.
+
+2003-12-30 Jan Hubicka <jh@suse.cz>
+
+ PR target/13456
+ * i386.md (allocate_stack_worker): Use different pattern for pre and
+ post reload expansion.
+ (allocate_stack_worker_1, allocate_stack_worker_rex64): Use
+ match_scratch.
+ (allocate_stack_worder_1_postreload,
+ allocate_stack_worker_rex64_postreload): New.
+
+2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
+
+ * builtins.c (expand_builtin_apply_args_1): Add pretend args size
+ to the virtual incoming args pointer for downward stacks.
+
+2003-12-29 Roger Sayle <roger@eyesopen.com>
+
+ PR fortran/12632
+ * fold-const.c (fold) <COND_EXPR>: Don't fold a constant condition,
+ if the type of the selected branch doesn't match its' parent.
+
+2003-12-29 Jan Hubicka <jh@suse.cz>
+
+ * coverage.c (read_counts_file): Better error messages; cause corrupted
+ profiles to produce hard errors, not just warnings
+ (get_coverage_counts): Similarly.
+
+ * toplev.c (rest_of_handle_loop_optimize): Enable LOOP_AUTO_UNROLL.
+
+2003-12-29 Phil Edwards <phil@codesourcery.com>
+
+ * doc/cppopts.texi: Use of -idirafter, -iprefix, -iwithprefix, and
+ -iwithprefixbefore is not discouraged.
+
+2003-12-28 Mostafa Hagog <mustafa@il.ibm.com>
+
+ * sbitmap.c (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg,
+ sbitmap_a_xor_b_cg): Accumulate "changed" properly.
+ (sbitmap_not): Zero all bits past n_bit.
+
+2003-12-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ PR opt/13159
+ * cfgloopanal.c (mark_irreducible_loops): Fix the strongly connected
+ components detection.
+ * loop-unswitch.c (unswitch_loop): Preserve simple preheaders.
+
+2003-12-27 Bernardo Innocenti <bernie@develer.com>
+
+ * config/m68k/uclinux.h (LIB_SPEC): Add elf2flt magic required for
+ correct linking of executables using id-based shared libraries.
+
+2003-12-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/i386/i386-interix.h: Remove uses of "register"
+ specifier in declarations of arguments and local variables.
+ * config/i386/i386.c: Likewise.
+ * config/i386/i386elf.h: Likewise.
+ * config/i386/ptx4-i.h: Likewise.
+ * config/i386/sysv4.h: Likewise.
+
+2003-12-26 Fariborz Jahanian <fjahanian@apple.com>
+ Geoffrey Keating <geoffk@apple.com>
+ David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (legitimate_offset_address_p): Do not
+ restrict DFmode and TFmode to word alignment.
+ * config/rs6000/rs6000.md (movdf_hardfloat64): Use 'o' constraint
+ for ld/std and order before mr.
+
+2003-12-26 Andrew Pinski <pinskia@physics.uc.edu>
-Tue Jan 16 06:26:00 1996 Stefan Vogel (stefan@ssw.de)
+ * config/darwin.h (LINK_COMMAND_SPEC): Arrange
+ -fprofile-generate to imply -lgcov.
- * config/svr4.h (ASM_OUTPUT_SECTION_NAME): Define section attributes
- only when a section is defined the first time.
+2003-12-26 Kazu Hirata <kazu@cs.umass.edu>
-Tue Jan 16 06:03:27 1996 Thomas Graichen <graichen@omega.physik.fu-berlin.de>
+ * config/h8300/h8300.md (ldm_h8300s_2_normal): Use HImode for
+ addresses.
- * i386/freebsd.h (ASM_WEAKEN_LABEL): Deleted; not supported.
+2003-12-25 Kazu Hirata <kazu@cs.umass.edu>
-Mon Jan 15 20:59:49 1996 J. Kean Johnston <hug@netcom.com>
+ * config/m32r/m32r.md: Remove a constraint from a splitter.
- * Makefile.in (LIBGCC2_CLFAGS): Add -DIN_LIBGCC2.
- (libgcc1.a): Add -DIN_LIBGCC1.
- (stamp-crtS): Remove -fpic, use CRTSTUFF_CFLAGS_S.
- * config/t-libc-ok: Add CRTSTUFF_CFLAGS_S.
+2003-12-25 Andrew Pinski <pinskia@physics.uc.edu>
- * configure (i[3456]86-*-sco3.2v5*): New case.
- * i386/sco5.h, i386/t-sco5, i386/x-sco5, i386/xm-sco5.h: New files.
- * ginclude/stdarg.h, ginclude/varags.h: Add test for SCO Open Server 5.
+ PR C++/13429, C/11944
+ * c-common.c (c_build_qualified_type): Return early when type is
+ error_mark_node.
+ (c_apply_type_quals_to_decl): Likewise.
-Mon Jan 15 20:44:13 1996 J.T. Conklin <jtc@netbsd.org>
+2003-12-25 Kazu Hirata <kazu@cs.umass.edu>
- * m68k/netbsd.h (ASM_SPEC): New macro.
+ * config/alpha/alpha-modes.def: Fix comment formatting.
+ * config/alpha/alpha.c: Likewise.
+ * config/alpha/alpha.h: Likewise.
+ * config/alpha/elf.h: Likewise.
+ * config/alpha/lib1funcs.asm: Likewise.
+ * config/alpha/openbsd.h: Likewise.
+ * config/alpha/vms-cc.c: Likewise.
+ * config/alpha/vms-crt0-64.c: Likewise.
+ * config/alpha/vms-crt0.c: Likewise.
+ * config/alpha/vms-ld.c: Likewise.
+ * config/alpha/vms-psxcrt0-64.c: Likewise.
+ * config/alpha/vms-psxcrt0.c: Likewise.
+ * config/alpha/vms.h: Likewise.
+ * config/arc/arc.c: Likewise.
+ * config/arm/aof.h: Likewise.
+ * config/arm/arm-modes.def: Likewise.
+ * config/arm/arm.c: Likewise.
+ * config/arm/arm.h: Likewise.
+ * config/arm/arm.md: Likewise.
+ * config/arm/linux-elf.h: Likewise.
+ * config/arm/vxworks.h: Likewise.
+ * config/avr/avr.c: Likewise.
+ * config/avr/avr.h: Likewise.
-Mon Jan 15 17:01:16 1996 Doug Evans <dje@cygnus.com>
+2003-12-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/xtensa/elf.h: Fix comment formatting.
+ * config/xtensa/xtensa-protos.h: Likewise.
+ * config/xtensa/xtensa.c: Likewise.
+ * config/xtensa/xtensa.h: Likewise.
+
+2003-12-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/avr/avr.c: Fix comment formatting.
+ * config/avr/avr.md: Likewise.
+
+2003-12-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ PR target/12721.
+ * config/avr/avr.c: Include ggc.h.
+ (tmp_reg_rtx): Declare with GTY.
+ (zero_reg_rtx): Likewise.
+ (ldi_reg_rtx): Remove.
+ (avr_override_options): Initialize zero_reg_rtx and
+ ldi_reg_rtx.
+ (avr_init): Remove.
+ Include gt-avr.h.
+ * config/avr/avr.h (LDI_REG_REGNO): Remove.
+ Remove externs for tmp_reg_rtx, zero_reg_rtx, and ldi_reg_rtx.
+
+2003-12-24 David Edelsohn <edelsohn@gnu.org>
+
+ * doc/md.texi: Document PowerPC vector register constraint letter.
+
+2003-12-23 Mark Mitchell <mark@codesourcery.com>
+
+ * calls.c (expand_call): Recognize calls to "sqrt" and create
+ corresponding notes.
+
+2003-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * config/mips/mips.c (override_options): Use `inform' instead
+ of `warning' for -g -mabi=32 and native assembler.
+
+ * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
+ Don't pass -Wno-error.
+
+2003-12-23 David Edelsohn <edelsohn@gnu.org>
+
+ * function.c (assign_parms): Update max_parm_reg and
+ parm_reg_stack_loc when adding new parm reg.
+
+2003-12-23 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/ns32k/ns32k.c: Convert to ISO-C.
+
+2003-12-23 Zack Weinberg <zack@codesourcery.com>
+
+ * config/ia64/ia64.c (ia64_va_arg): Pass pointer for
+ variable-sized type through convert_memory_address.
+ (ia64_in_small_data_p): Always return false for FUNCTION_DECLs.
+
+2003-12-23 Jan Hubicka <jh@suse.cz>
+
+ * common.opt (fprofile-generate,fprofile-use): Add.
+ * gcc.c (LINK_COMMAND_SPEC): Arrange -fprofile-generate to imply -lgcov
+ * opts.c (profile_arc_flag_set, flag_profile_values_set,
+ flag_unroll_loops_set, flag_tracer_set,
+ flag_value_profile_transformations_set,
+ flag_peel_loops_set): New static variables.
+ (common_handle_option): Deal with -fprofile-generate/-fprofile-use
+ * invoke.texi (-fprofile-generate, -fprofile-use): Describe.
+
+2003-12-23 Mark Mitchell <mark@codesourcery.com>
+
+ * Makefile.in (OBJS-common): Remove dwarfout.o.
+ (dwarfout.o): Remove.
+ * common.opt: Remove -gdwarf, -gdwarf+.
+ * defaults.h (PREFERRED_DEBUGGING_TYPE): Do not check for
+ DWARF_DEBUGGING_INFO.
+ * dwarf2out.c: Fix typo in comment.
+ * dwarfout.c: Remove.
+ * opts.c (common_handle_option): Remove OPT_gdwarf, OPT_gdwarf_.
+ * toplev.c (process_options): Remove check for
+ DWARF_DEBUGGING_INFO.
+ * config/elfos.h (DWARF_DEBUGGING_INFO): Do not #define it or
+ #undef it.
+ * config/netware.h (DWARF_DEBUGGING_INFO): Likewise.
+ * config/ptx4.h (DWARF_DEBUGGING_INFO): Likewise.
+ * config/vxworks.h (DWARF_DEBUGGING_INFO): Likewise.
+ * config/alpha/unicosmk.h (DWARF_DEBUGGING_INFO): Likewise.
+ * config/arc/arc.h (DWARF_DEBUGGING_INFO): Likewise.
+ * config/i386/sco5.h (DWARF_DEBUGGING_INFO): Likewise.
+ * config/i386/x86-64.h (DWARF_DEBUGGING_INFO): Likewise.
+ * config/m32r/m32r.h (DWARF_DEBUGGING_INFO): Likewise.
+ * config/mcore/mcore-elf.h (DWARF_DEBUGGING_INFO): Likewise.
+ * config/sparc/linux64.h (DWARF_DEBUGGING_INFO): Likewise.
+ * config/sparc/liteelf.h (DWARF_DEBUGGING_INFO): Likewise.
+ * config/sparc/sol26-sld.h (DWARF_DEBUGGING_INFO): Likewise.
+ * config/sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO): Likewise.
+ * doc/invoke.texi: Do not mention -gdwarf, -gdwarf-1, -gdwarf-1+,
+ or -gdwarf+.
+ * doc/tm.texi: Likewise.
+
+ * c-common.c (flag_abi_version): Default to 2.
+ * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_ABI_VERSION
+ uniformly for versions above 2.
+ * doc/invoke.texi: Update documentation for -fabi-version.
+
+2003-12-22 Geoffrey Keating <geoffk@apple.com>
+
+ * config/rs6000/rs6000.md: Change many instances of '!
+ TARGET_POWERPC64' to 'TARGET_32BIT' when the pattern being guarded
+ was guarded only because it changed CR0 or the carry bit in XER.
+
+2003-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/13394
+ * toplev.c (rest_of_compilation): Move call to
+ check_function_return_warnings right after the sibcall
+ optimization pass.
+
+2003-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
- * c-lex.c (check_newline): Pass character after `#pragma' to
- HANDLE_PRAGMA. Don't call get_directive_line if at end of line.
- * c-common.c (get_directive_line): Watch for EOF.
- * h8300.h (HANDLE_PRAGMA): New argument `c'.
- Must issue `return' now.
- * i960.h (HANDLE_PRAGMA): Likewise.
- * sh.h (HANDLE_PRAGMA): Likewise.
- * nextstep.h (HANDLE_PRAGMA): Likewise.
- * h8300.c (handle_pragma): New argument `ch'.
- Simplify pragma processing. Delete support for `#pragma section'.
- * i960.c (process_pragma): New argument `c'. Change result to
- terminating character.
- * nextstep.c (handle_pragma): Likewise.
- * sh.c (handle_pragma): Likewise. Also simplified.
+ PR c/13382
+ * c-typeck.c (convert_for_assignment): When converting from
+ integral type to pointer type, always call convert.
- * sched.c (reemit_notes): Add prototype.
- (sched_analyze_2): Reorganize comments. Call prev_nonnote_insn.
- (sched_analyze): Add abort call.
- (schedule_block): Call prev_nonnote_insn.
- Move call of reemit_notes to after SCHED_GROUP_P scheduling.
- Set `head' to `last'.
+2003-12-22 Mark Mitchell <mark@codesourcery.com>
-Mon Jan 15 16:12:25 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+ * doc/invoke.texi: Deprecate -fwritable-strings.
- * configure (*-*-gnu*): Use tmake_file=t-gnu.
- * config/t-gnu (CRTSTUFF_T_CFLAGS): New file.
- * configure (*-*-gnu*): Remove crtbeginS.o and crtendS.o frmo
- $extra_parts. Use xmake_file=x-linux.
+ * c-common.c (flag_external_templates): Remove.
+ (flag_alt_external_templates): Likewise.
+ * c-common.h (flag_external_templates): Remove.
+ (flag_alt_external_templates): Likewise.
+ * c-opts.c (c_common_handle_option): Unsupport
+ -falt-external-templates and -ftemplates.
+ * doc/invoke.texi: Remove mention of -fexternal-templates and
+ -falt-external-templates.
+
+2003-12-22 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR target/13466
+ * config.gcc (powerpc-*-darwin): Remove overridden value of need_64bit_hwint.
+
+ * emit-rtl.c (copy_rtx_if_shared): Add comment about its use of
+ copy_rtx_if_shared_1.
+ (copy_rtx_if_shared_1): Add comment about what the function does.
+
+ * c-decl.c (finish_function): Change order of checks.
+ (c_expand_body): Likewise.
+
+2003-12-22 Fariborz Jahanian <fjahanian@apple.com>
+
+ * config/rs6000/rs6000.c (legitimate_offset_address_p): Correct
+ check for the legitimate offset when memory of
+ DImode/DFmode/TFmode/TImode mode is being referenced and target
+ is TARGET_POWERPC64.
+
+2003-12-22 Dale Johannesen <dalej@apple.com>
+
+ * reload1.c: Add reg_reloaded_call_part_clobbered.
+ (reload_as_needed): Use it.
+ (forget_old_reloads_1): Ditto.
+ (emit_reload_insns): Ditto.
+
+2003-12-22 Dale Johannesen <dalej@apple.com>
+
+ PR optimization/12828
+ * loop.c: Add find_regs_nested to look inside CLOBBER(MEM).
+ (scan_loop): Call it.
+ * regclass.c (reg_scan_mark_regs): Look inside CLOBBER(MEM).
+
+2003-12-22 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR c/9163
+ * c-decl.c (poplevel): Only set DECL_INITIAL of a current function
+ if it is non-null.
+ (finish_function): Check for error_mark_node or null on DECL_RESULT and
+ DECL_RESULT of fndecl.
+ (c_expand_body): Only expand when DECL_INITIAL of fndecl is not
+ error_mark_node and not null.
+
+2003-12-21 Dan Nicolaescu <dann@ics.uci.edu>
+
+ * rtl.h (dump_rtx_statistics): Declare it.
+ * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
+ rtx_alloc_sizes): New static vars.
+ (rtx_alloc, rtvec_alloc): Update them.
+ (dump_rtx_statistics): New function.
+ * toplev.c (finalize): Call it.
+ * ggc-page.c (struct globals): Fix comments. Add new member
+ total_allocated_per_order.
+ (ggc_alloc): Keep track of the total allocated memory.
+ (ggc_print_statistics): Clarify message. Print total allocated
+ memory stats.
+ * configure.in (gather-detailed-mem-stats): New flag.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+ * doc/install.texi (Configuration): Document
+ --enable-gather-detailed-mem-stats.
-Mon Jan 15 15:30:49 1996 Gran Uddeborg <gvran@uddeborg.pp.se>
+2003-12-22 Kazu Hirata <kazu@cs.umass.edu>
- * i386/svr3{,z}.ifile: Allocate address areas for the "stab"
- and "stabstr" sections.
+ * system.h (CONVERT_HARD_REGISTER_TO_SSA_P): Poison.
+ * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Remove.
-Mon Jan 15 14:39:14 1996 Paul Eggert <eggert@twinsun.com>
+2003-12-21 Roger Sayle <roger@eyesopen.com>
- * c-decl.c (finish_incomplete_decl): Warn if completing an
- array that wasn't declared extern. Simplify test for whether
- completion is needed.
+ * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Define _ILP32
+ when compiling in ILP32 mode.
- * cccp.c (do_xifdef): Warn about `#ifdef 0' if not traditional;
- formerly the warning was issued if not pedantic.
+2003-12-21 Andrew Pinski <pinskia@physics.uc.edu>
-Mon Jan 15 13:24:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+ * config/rs6000/rs6000.c (rs6000_tls_referenced_p): Return early if
+ TARGET_HAVE_TLS is false.
+
+2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/ip2k/ip2k-protos.h: Remove the prototype for
+ asm_output_section_name.
+ * config/ip2k/ip2k.c (asm_output_section_name): Remove.
+
+2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
+
+ * alias.c: Fix comment formatting.
+ * alloc-pool.c: Likewise.
+ * bitmap.c: Likewise.
+ * bitmap.h: Likewise.
+ * bt-load.c: Likewise.
+ * c-common.c: Likewise.
+ * c-common.h: Likewise.
+ * c-decl.c: Likewise.
+ * c-opts.c: Likewise.
+ * c-pretty-print.c: Likewise.
+ * caller-save.c: Likewise.
+ * cfghooks.h: Likewise.
+ * cgraph.c: Likewise.
+ * collect2.c: Likewise.
+ * cppfiles.c: Likewise.
+ * cpplib.h: Likewise.
+ * dwarf2out.c: Likewise.
+ * dwarfout.c: Likewise.
+ * emit-rtl.c: Likewise.
+ * final.c: Likewise.
+ * function.c: Likewise.
+ * gcov.c: Likewise.
+ * gcse.c: Likewise.
+ * genemit.c: Likewise.
+ * ggc.h: Likewise.
+ * haifa-sched.c: Likewise.
+ * ifcvt.c: Likewise.
+ * libgcc2.h: Likewise.
+ * loop.c: Likewise.
+ * predict.h: Likewise.
+ * unwind-libunwind.c: Likewise.
+ * varasm.c: Likewise.
+
+2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
+ a warning.
+
+2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/arm/arm.c: Convert to ISO-C.
+ * config/avr/avr.h: Likewise.
+ * config/fr30/fr30.c: Likewise.
+ * config/ip2k/ip2k.c: Likewise.
+ * config/mn10300/mn10300.c: Likewise.
+
+2003-12-20 Andrew Pinski <pinskia@gcc.gnu.org>
+ Matt Thomas <matt@3am-software.com>
+
+ PR target/12749
+ * config/i386/i386.c (print_operand): Print only the first
+ 8 characters of the float in hex.
- * rs6000.md ({add,sub}di3): Make it work on little endian PowerPC
- systems.
+2003-12-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * rs6000/eabi-c{i,n}.asm (.sbss2 section): Don't make .sbss2 a
- .bss section just yet, because it confused the linker.
+ * pa.h (TRAMPOLINE_TEMPLATE): Shorten sequence when generating PA
+ 2.0 code.
+ (TRAMPOLINE_CODE_SIZE, MIN_CACHELINE_SIZE): New defines.
+ (INITIALIZE_TRAMPOLINE): Rework to pass line length, and aligned start
+ and end addresses to I and D cache instruction patterns.
+ * pa.md (anddi3, iordi3): Change predicates of operands 1 and 2 to
+ and_operand and ior_operand, respectively. When generating 64-bit
+ code, only one operand needs to be a register operand.
+ (xordi3): Change predicates of operands 1 and 2 to register_operand.
+ (one_cmpldi2): Change predicate of operand 1 to register_operand.
+ (dcacheflush, icacheflush): Revise to flush an arbitrary number of
+ cache lines.
-Mon Jan 15 08:50:31 1996 Philippe De Muyter (phdm@info.ucl.ac.be)
+2003-12-20 Josef Zlomek <zlomekj@suse.cz>
- * m68k.md (pushdi): Allow "i" for operand 1.
- (extendqidi2): Improve 68000 code generation.
- (adddi_lshrdi_63): New pattern.
+ PR optimization/13430, PR optimization/12322
+ * bb-reorder.c (copy_bb_p): Do not allow block with many successors to
+ be copied.
+ (find_traces_1_round): Surround check for fake edges by
+ #ifdef ENABLE_CHECKING #endif.
+
+2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR other/7956
+ * genmultilib: New variable disable_multilib. Set it to 'yes'
+ if enable_multilib was set to 'no'. Emit DISABLE_MULTILIB
+ if disable_multilib was set to 'yes'.
+ * gcc.c: Include multilib.h before tm.h.
+ * config/sparc/sol2-bi.h (LINK_ARCH_SPEC): Emit an error
+ message for multiarch options if DISABLE_MULTILIB is set.
+ * config/sparc/sol2-gld-bi.h (LINK_ARCH_SPEC): Likewise.
+
+2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
-Mon Jan 15 08:38:40 1996 H.J. Lu {hjl@gnu.ai.mit.edu)
+ PR c/12085
+ * c-typeck.c (build_function_call): Issue a warning if a
+ function is called through an incompatible prototype and
+ replace the call by a trap in this case.
- * configure (i[3456]86-*-linux*): Add extra_parts.
- * i386/linux.h (LIB_SPEC): Remove %{mieee-fp:-lieee}.
- Use -lc_p for -profile.
- (CC1_SPEC): New macro.
- * linux.h (STARTFILE_SPEC): Use crtbegin.o for both shared llibrary
- and normal executable; use gcrt1.o for -profile.
- (ENDFILE_SPEC): Use crtend.o for shared llibrary and normal executable.
- * x-linux (INSTALL_ASSERT_H): Unset it.
- * configure (i[3456]86-*-linux*oldld*): Set xmake_file to x-linux-aout.
- (i[3456]86-*-linux*aout*): Likewise.
- * x-linux-aout: New file, copied from config/x-linux.
+2003-12-19 James E Wilson <wilson@specifixinc.com>
-Mon Jan 15 07:41:05 1996 Dmitry K. Butskoy (buc@stu.spb.su)
+ * install.texi (ia64-*-linux): Document minimum libunwind version
+ number.
- * varasm.c (in_data_section): New function.
+2003-12-19 Per Bothner <per@bothner.com>
-Mon Jan 15 07:37:13 1996 Andreas Schwab (schwab@issan.informatik.uni-dortmund.de)
+ * langhooks.c (lhd_print_error_function): Fix for PR c/13110.
+ Don't do pp_newline; it causes an extra blank line.
+ * pretty-print.c (pp_base_flush): Clear pp_needs_newline.
- * c-typeck.c (build_c_cast): Don't warn about alignment when we
- have an opaque type.
+2003-12-19 Jason Merrill <jason@redhat.com>
-Mon Jan 15 07:22:59 1996 Michel Delval (mfd@ccv.fr)
+ * tree.c (get_unwidened): Decide whether to narrow a bitfield
+ reference based on TYPE_SIZE, not TYPE_PRECISION.
- * reload.c (find_equiv_reg): Apply single_set, not PATTERN, to WHERE.
+ * stmt.c (parse_output_constraint): Warn about in-out constraint
+ that doesn't allow a register.
+ (parse_input_constraint): Warn about matching constraint that
+ doesn't allow a register.
-Mon Jan 15 07:02:21 1996 John F. Carr <jfc@mit.edu>
+2003-12-19 James E Wilson <wilson@specifixinc.com>
- * reorg.c (mark_referenced_resources, case TRAP_IF): Set volatil.
+ * flow.c (mark_set_regs, case PARALLEL): Scan loop forwards.
+ Add case for ASM_OPERANDS.
+ * global.c (global_alloc): Set regs_ever_live for regs_asm_clobbered
+ registers.
-Mon Jan 15 06:20:38 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
- * gcc.c (process_commands): Remove inadvertant fallthrough.
+ * expr.c (check_max_integer_computation_mode): Remove.
+ * dojump.c (do_jump): Don't use MAX_INTEGER_COMPUTATION_MODE.
+ * fold-const.c (fold): Likewise.
+ * system.h (MAX_INTEGER_COMPUTATION_MODE): Poison.
+ * doc/tm.texi (MAX_INTEGER_COMPUTATION_MODE): Remove.
- * function.c ({,round_}trampoline_address): TRAMPOLINE_ALIGNMENT is
- in bits, not bytes.
+2003-12-19 James E Wilson <wilson@specifixinc.com>
- * objc/archive.c (objc_{write,read}_type, case _C_STRUCT_B): Fix typo.
+ * configure.in: Delete libunwind_has_eh_support test.
+ * configure: Regenerate.
+ * config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh
+ and libunwind_has_eh_support check.
+ * config/t-libunwind-no-eh: Delete.
- * expr.c (expand_expr, case COMPONENT_REF): Don't make recursive
- call on object with EXPAND_SUM.
+2003-12-19 Joseph S. Myers <jsm@polyomino.org.uk>
- * stmt.c (save_expr_regs): Delete declaration; unused.
+ * c-format.c (print_char_table): Allow 'I' flag on floating point
+ decimal formats.
-Sun Jan 14 21:44:26 1996 Michael Meissner <meissner@wogglebug.tiac.net>
+2003-12-19 Stuart Hastings <stuart@apple.com>
- * rs6000/eabi-ci.asm (__EXCEPT_START__): Provide label for start
- of g++ exception pointers.
+ * gcc/config/i386/i386.c (ix86_expand_call, x86_output_mi_thunk):
+ Trivial fixes for i386.c on Darwin/x86.
- * rs6000/eabi-cn.asm (__EXCEPT_END__): Provide label for end of
- g++ exception pointers.
+2003-12-19 Fariborz Jahanian <fjahanian@apple.com>
- * rs6000/eabi.asm (__eabi): Relocate exception pointers unless
- they are NULL.
+ * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Add code to
+ recognize macho-style lo_sum adrress patterns.
- * va-ppc.h (va_arg): Long longs are always passed in odd registers.
+2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
- * rs6000.c (function_arg_boundary): On V.4, long longs are always
- passed in odd registers.
+ * dwarfout.c: Remove uses of "register" specifier in
+ declarations of arguments and local variables.
+ * gensupport.c: Likewise.
+ * local-alloc.c: Likewise.
+ * regclass.c: Likewise.
- * rs6000.md ({add,sub}di3): Remove restriction for POWER only,
- since all of the instructions used are common to both
- architectures.
+2003-12-19 Kelley Cook <kelleycook@wideopenwest.com>
-Sun Jan 14 20:34:03 1996 Jeffrey A. Law <law@cygnus.com>
+ * config.guess: Remove.
- * expr.c (expand_assignment): Fix alignment parm in emit_block_move.
+2003-12-19 Jakub Jelinek <jakub@redhat.com>
-Sun Jan 14 19:00:25 1996 Jim Wilson <wilson@cygnus.com>
+ * config/ia64/unwind-ia64.c (ia64_copy_rbs): New function.
+ (unw_access_gr): Only call ia64_rse_rnat_addr if addr is above
+ regstk_top.
+ (uw_frame_state_for): Handle locations inside bundles.
+ (uw_init_context_1): Initialize context->rnat.
+ Set context->regstk_top to lowest rbs address which has nat collection
+ in context->rnat.
+ (uw_install_context): Fix rnat restoring.
+ Restore ar.rsc to previous state.
+ * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR,
+ MD_HANDLE_UNWABI): Handle unwinding through SA_ONSTACK frames.
- * sched.c (schedule_block): Copy RTX_INTEGRATE_P bit when create
- a new note.
+2003-12-19 Jakub Jelinek <jakub@redhat.com>
- * integrate.c (save_for_inline_copying, case NOTE): Copy
- RTX_INTEGRATED_P bit.
+ PR c++/13239
+ * builtins.c (expand_builtin_expect_jump): Update
+ TREE_VALUE (arglist) if unsave_expr_now langhook
+ created a new tree.
-Sun Jan 14 17:57:52 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-12-19 Richard Earnshaw <rearnsha@arm.com>
- * stupid.c (stupid_find_reg): Don't try to allocate reg if live
- over more than 5,000 insns.
+ * arm.c (thumb_base_register_rtx_p): Use regno in comparison against
+ FIRST_PSEUDO_REGISTER.
-Sat Jan 13 23:09:07 1996 Jeffrey A. Law <law@cygnus.com>
+2003-12-18 Hartmut Penner <hpenner@de.ibm.com>
- * pa.h (STACK_BOUNDARY): Bring back down to 64bits.
+ * gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check
+ for SVR4 ABI.
- * pa.md (pre_ldwm): Fix bug exposed by recent changes.
- Simplify.
- (pre_stwm, post_ldwm, post_stwm): Likewise.
- (HImode and QImode variants): Likewise.
- * pa.c (hppa_expand_prologue): Corresponding changes.
- (hppa_expand_epilogue): Likewise.
+2003-12-18 Geoffrey Keating <geoffk@apple.com>
- * pa.c (hppa_legitimize_address): Generate more indexing
- address modes.
+ * config/rs6000/aix.h (OS_MISSING_POWERPC64): Define.
+ (OS_MISSING_ALTIVEC): Define.
+ * config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying
+ -force_cpusubtype_ALL.
+ * config/rs6000/rs6000.c (rs6000_override_options): Rearrange
+ CPU information table; now always set all CPU-specific values.
+ Also, use Altivec and powerpc64 when chip and OS supports them.
-Fri Jan 12 19:03:21 1996 Doug Evans <dje@cygnus.com>
+2003-12-18 Geoffrey Keating <geoffk@apple.com>
- * sparc/sol2.h (COMMON_ASM_OP): Delete, use sysv4.h's.
+ * fixinc/inclhack.def (darwin_macho_dyldh): New.
+ * fixinc/fixincl.x: Regenerate.
- * sched.c (schedule_block): Maintain a valid chain so
- emit_note_before works.
+2003-12-18 Dara Hazeghi <dhazeghi@yahoo.com>
-Fri Jan 12 13:20:01 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+ * version.c (version_string): Renumber as 3.4.0
+ * doc/include/gcc-common.texi: Likewise
- * rs6000/eabi{,-ci,-cn}.asm: Add support for V.4 .sbss/.sdata, and
- eabi .sbss2/.sdata2 sections, loading up r13 and r2 respectively
- if the sections were used, and we don't need to relocate the
- pointers.
+2003-12-18 Richard Henderson <rth@redhat.com>
-Thu Jan 11 19:41:07 1996 Per Bothner <bothner@cygnus.edu>
+ * genrecog.c (print_host_wide_int): New.
+ (write_switch, write_cond): Use it.
- * sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use AGGREGATE_TYPE_P so
- QUAL_UNION_TYPE and SET_TYPE are also passed by invisible reference.
- * sparc.h (INIT_CUMULATIVE_ARGS for SPARCV9): Return types of
- QUAL_UNION_TYPE and SET_TYPE also make invisible 1st argument.
+2003-12-18 Richard Henderson <rth@redhat.com>
-Thu Jan 11 18:33:50 1996 Doug Evans <dje@cygnus.com>
+ * c-decl.c (check_bitfield_type_and_width): Remove enum special
+ case suppression of pedwarn.
+ * system.h (ENUM_BITFIELD): Use __extension__.
+ (CHAR_BITFIELD): Likewise.
- * h8300.h (TARGET_ALIGN_STRUCT_300): New macro.
- (TARGET_SWITCHES): Add -malign-struct-300.
- (BIGGEST_FIELD_ALIGNMENT): Update.
+2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
+ Mark Dettinger <dettinge@de.ibm.com>
-Thu Jan 11 12:07:44 1996 J.T. Conklin <jtc@cygnus.com>
+ * config/s390/s390.md (UNSPEC_SRST): New constant.
+ ("strlendi", "strlensi"): New expanders.
+ ("*strlendi", "*strlensi"): New insns.
- * h8300.h (CPP_PREDEFINES): Delete -D_DOUBLE_IS_32BITS.
+2003-12-18 Mark Mitchell <mark@codesourcery.com>
-Thu Jan 11 11:09:33 1996 David Edelsohn <edelsohn@mhpcc.edu>
+ * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
+ (LINK_ARCH32_SPEC_BASE): ... this new macro.
+ * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
+ ...
+ (LINK_ARCH64_SPEC_BASE): ... this new macro.
+ * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
+ (LINK_ARCH64_SPEC): Likewise.
- * rs6000.md (mulsf3 !POWERPC): Use dmul attribute.
- (divsf3 !POWERPC): Use ddiv attribute.
+2003-12-18 Jason Merrill <jason@redhat.com>
-Thu Jan 11 11:09:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+ PR middle-end/13234
+ * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
+ classes.
- * rs6000/eabi-ctors.c (__do_global_ctors): If global variable
- __atexit is non-NULL, call it with __do_global_dtors address to
- register the function to run destructors.
- (__do_global_{c,d}tors): Guard against NULL pointers.
+2003-12-18 Steven Bosscher <stevenb@suse.de>
- * rs6000/eabi.asm (__eabi): If the __eabi function was already
- called, do nothing.
+ * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
+ * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
+ Don't push and pop TV_REORDER_BLOCKS timevars, do it...
+ * bb-reorder.c (reorder_basic_blocks): ...here, and...
+ * tracer.c (tracer): here.
-Thu Jan 11 11:29:09 1996 Doug Evans <dje@cygnus.com>
+2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
- * fixincludes: Wrap rpc/types.h in extern "C", for osf2.0.
+ * loop.c (move_movables): Handle combination of m->consec,
+ m->move_insn_first, and m->insert_temp all nonzero correctly.
-Wed Jan 10 13:16:03 1996 Doug Evans <dje@cygnus.com>
+2003-12-18 Kazu Hirata <kazu@cs.umass.edu>
- * varasm.c (variable_section): New function.
- (assemble_variable): Call it.
+ * calls.c (load_register_parameters): Don't use
+ LOAD_ARGS_REVERSED.
+ * system.h (LOAD_ARGS_REVERSED): Poison.
+ * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
-Wed Jan 10 11:27:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+2003-12-17 Per Bothner <per@bothner.com>
- * rs6000/eabi-c{i,n}.asm (__DTOR_{LIST,END}__): Fix typo.
- * rs6000/eabi{,sim}.h ({START,END}FILE_SPEC): Add %s to object
- files.
+ * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
+ * rtl.h (set_new_first_and_last_label_num): Remove declaration.
- * rs6000/t-{eabi,eabigas,ppc,ppcgas} (MULTILIB_MATCHES): Drop
- support for obsolete -mcpu=mpc403.
- Add -mcpu=821 and -mcpu=860 to soft-float defaults.
+2003-12-17 Alexandre Oliva <aoliva@redhat.com>
- * rs6000/t-eabi{,gas} (LIBGCC): Add stmp-crt.
- (INSTALL_LIBGCC): Add install-crt.
- (EXTRA_PARTS): Delete.
- (stmp-crt{,-sub}): New rules to build crti.o and crtn.o in a
- multilib fashion.
- (install-crt): Install the multilib crt values.
+ * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
+ scratch insns of the then branch that clobber regs needed by the
+ else branch.
-Tue Jan 9 17:30:16 1996 Doug Evans <dje@cygnus.com>
+2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
- * c-tree.h (merge_attributes): Moved from here.
- * tree.h (merge_attributes): To here.
- * c-typeck.c (merge_attributes): Moved from here.
- * tree.c (merge_attributes): To here.
+ * calls.c (expand_call): Update comments.
+ * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
+ * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
-Mon Jan 8 18:27:38 1996 Arne H. Juul <arnej@pvv.unit.no>
+2003-12-17 James E Wilson <wilson@specifixinc.com>
+ Roger Sayle <roger@eyesopen.com>
- * mips/netbsd.h (LINK_SPEC): Change nostdlib to nostartfiles.
- (LOCAL_LABEL_PREFIX): Delete.
- (ASM_OUTPUT_SECTION_NAME): Define.
+ * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
+ * gcse.c: Include tree.h.
+ (implicit_set_cond_p): New.
+ (find_implicit_sets): Call it.
-Sun Jan 7 17:11:11 1996 David Edelsohn <edelsohn@mhpcc.edu>
+2003-12-17 Santiago Vila <sanvila@unex.es>
- * collect2.c (scan_libraries): Correct Import File ID interpretation.
+ * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
+ TARET_OS_CPP_BUILTINS.
-Sun Jan 7 16:56:56 1996 Michael Meissner <meissner@wombat.gnu.ai.mit.edu>
+2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
- * {svr4,mips/elf{,64}}.h (MAX_OFILE_ALIGNMENT): Define as 32768*8.
+ * emit-rtl.c: Fix signed/unsigned comparison warnings.
-Sat Jan 6 15:52:36 1996 Doug Evans <dje@cygnus.com>
+2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
- * a29k/vx29k.h (CPP_SPEC): Define.
+ * predict.c (struct block_info_def, struct edge_info_def): Change
+ bit-fields of width 1 to unsigned int.
- * configure: Recognize any --with/--without option.
+2003-12-16 Geoffrey Keating <geoffk@apple.com>
- * Makefile.in (MAKEINFOFLAGS): New variable.
- (cpp.info,gcc.info): Use it.
+ PR 12480
+ * c-pch.c (pch_init): Improve error message when precompiled
+ header can't be written.
- * sparc/t-sol2 (crt1.o,crti.o,crtn.o,gcrt1.o): Use $(GCC_FOR_TARGET).
- * i386/t-sol2 (crt1.o,crti.o,crtn.o): Likewise.
+ PR 12606
+ * c-pch.c (pch_init): Make a PCH file appear invalid while it's
+ being written.
+ (c_common_write_pch): Make it valid once it's done.
-Fri Jan 5 10:44:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
- * rs6000/aix{3newas,41}.h ({ASM,CPP}_SPEC): Update for new
- processors.
- * rs6000/eabi{aix,le}.h ({ASM,CPP}_SPEC): Ditto.
- * rs6000/{lynx,netware,powerpc,sysv4}.h ({ASM,CPP}_SPEC): Ditto.
+ PR target/11992
+ * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
+ instead of CLCL.
+ ("*cmpmem_long_31"): Likewise.
- * rs6000.c (rs6000_override_options): Remove requirement that
- -mcpu=common be big endian.
- (rs6000_stack_info): If NAME__main is defined, mark this function
- as doing a call, even if there are no arguments.
+2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
- * rs6000.md (SI*SI->DI splitters): Add reload_completed
- condition.
- (mulsidi3): If big endian, do move directly, rather than moving by
- pieces.
+ * config/ia64/ia64.c: Add more comments about insn bundling.
- * rs6000/eabi{,sim}.h (STARTFILE_SPEC): Add crti.o before any
- other objects.
- (ENDFILE_SPEC): Add crtn.o after any objects.
- * rs6000/t-eabi{,gas}: Build crt{i,n}.o from eabi-crt{i,n}.asm.
- * rs6000/eabi-crt{i,n}.asm: New files to provide begin/end labels
- for all special sections used by eabi as opposed to relying on GLD
- to set all of these symbols.
- * rs6000/eabi.asm (__eabi): Change to use the new labels provided
- above. Don't assume that the .got2, .ctors, .dtors, and .fixup
- sections are contiguous.
+2003-12-17 Richard Earnshaw <rearnsha@arm.com>
-Fri Jan 5 10:40:37 1996 David Edelsohn <edelsohn@mhpcc.edu>
+ PR optimization/10592
+ * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
+ or subreg in SET_DEST if it isn't a hard register.
- * rs6000.md (mulh_call): Remove r4 clobber.
- (quoss_call): Remove cr0 and cr1 clobbers.
+2003-12-17 David Edelsohn <edelsohn@gnu.org>
- * rs6000.md (function units): Add MPC505/821/860 support.
- (SF multiply add combiner patterns): Use dmul attribute when limited
- to DFmode POWER instructions.
- * rs6000.c (processor_target_table): Add MPC505/821/860 support.
- Remove MASK_POWER and add MASK_PPC_GFXOPT for PPC602. Always use
- new mnemonics for common mode.
- (rs6000_override_options): Don't set SOFT_FLOAT based upon
- PROCESSOR_DEFAULT.
- * rs6000.h (processor_type): Add PROCESSOR_MPCCORE.
- (RTX_COSTS): Add PROCESSOR_MPCCORE cases.
- (CPP_SPEC): Add new processor support.
+ * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
+ -fno-branch-probabilities to arguments when compiling ctors and
+ dtors.
-Fri Jan 5 00:32:49 1996 Doug Evans <dje@cygnus.com>
+2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
- * sparc.h (MACHINE_STATE_RESTORE): Add missing .align.
+ * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
+ * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
-Wed Jan 3 18:29:32 1996 Doug Evans <dje@cygnus.com>
+2003-12-17 Richard Earnshaw <rearnsha@arm.com>
- * arm/lib1funcs.asm (__USER_LABEL_PREFIX__): Define if not already.
- (CONCAT1,CONCAT2,SYM): Define.
- (__udivsi3,__divsi3,__umodsi3,__modsi3,__div0): Use SYM to define
- global labels.
-
-Wed Jan 3 02:41:39 1996 Jeffrey A. Law <law@cygnus.com>
-
- * pa.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Call text_section.
-
-Tue Jan 2 16:12:13 1996 Jim Wilson <wilson@cygnus.com>
-
- * sh.c (gen_shifty_op): Output a NOP for a shift by 0.
- (find_barrier): New variables si_limit, hi_limit. Set them depending
- on whether we are optimizing. Set found_hi if the destination is
- HImode.
- (machine_dependent_reorg): If not optimizing, then change scan to a
- note instead of calling delete_insn.
- * sh.h (OVERRIDE_OPTIONS): Don't set optimize or flag_delayed_branch.
+ * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
+ as base registers for sub-word operations.
+ (thumb_legitimate_address_p): Simplify REG+REG test.
- * dbxout.c (gstab.h): Include if cross compiling.
+2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
-Mon Jan 1 21:13:43 1996 Arkady Tunik <Arkady_Tunik@comverse.com>
+ * opts.c (wrap_help): Fix overflow.
- * configure (i[3456]-*-solaris2*): Support stabs.
- * i386/sol2dbg.h: New file.
-
-Mon Jan 1 09:08:01 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-12-17 Fred Fish <fnf@redhat.com>
- * c-typeck.c: Use DECL_C_BIT_FIELD, not DECL_BIT_FIELD in all tests.
+ * configure.in: Remove code to examine linker scripts and set
+ HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
+ * configure, config.in: Regenerate.
- * global.c (reg_allocno): No longer static.
- * reload1.c (reg_allocno): Declare.
- (order_regs_for_reload): New arg, GLOBAL.
- Bias against regs allocated in local-alloc.
- (reload): Pass new parm to order_regs_for_reload.
+2003-12-16 Mark Mitchell <mark@codesourcery.com>
- * local-alloc.c (reg_equiv_replacement): New variable.
- (memref_referenced_p, case REG): Check for reg_equiv_replacement.
- (update_equiv_regs): reg_equiv_replacement now file-scope.
+ PR c++/12218
+ * varasm.c (initializer_constant_valid_p): Allow a conversion from
+ an integral constant to an OFFSET_TYPE.
- * c-decl.c (finish_struct): Warn if field with enumeral type is
- narrower than values of that type.
+2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
- * combine.c (rtx_equal_for_field_assignment_p): New function.
- (make_field_assignment): Use it.
- Expand compound operations on both sides of an IOR.
- Properly adjust constand in IOR when computing bit position.
+ PR target/11012
+ * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
+ gen_cmp_ne_small_const_insn.
+ * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
-Sun Dec 31 18:47:22 1995 Doug Evans <dje@cygnus.com>
+2003-12-17 Neil Booth <neil@daikokuya.co.uk>
+ Joseph S. Myers <jsm@polyomino.org.uk>
- * m68k-none.h (MULTILIB_DEFAULTS): Define.
+ PR c/3347
+ * c-decl.c (enum_decl_context): Remove BITFIELD.
+ (grokdeclarator): Take bit-field width as an input.
+ Perform bit-field width validation with
+ check_bitfield_type_and_width rather than waiting for
+ finish_struct.
+ (groktypename, groktypename_in_parm_context, start_decl,
+ push_parm_decl, grokfield, start_function): Update calls to
+ grokdeclarator.
+ (check_bitfield_type_and_width): New function.
+ (finish_struct): Move bit-field validation to grokdeclarator
+ and check_bitfield_type_and_width.
-Sun Dec 31 15:47:20 1995 Jeffrey A. Law <law@cygnus.com>
+2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * hard-reg-set.h (losing_caller_save_reg_set): Declare.
- * regclass.c (losing_caller_save_reg_set): Define.
- (init_reg_sets_1): Initialize losing_caller_save_reg_set.
- * global.c (find_reg): Avoid caller-saving registers in
- losing_caller_save_reg_set.
- * local-alloc.c (find_free_reg): Avoid caller-saving registers
- in losing_caller_save_reg_set.
- (CLASS_LIKELY_SPILLED_P): Delete definition. Moved into regs.h.
- * regs.h (CLASS_LIKELY_SPILLED_P): Define if not already defined.
+ PR bootstrap/13386
+ * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
+ using HP native linker.
+ * configure: Rebuilt.
- * reorg.c (fill_simple_delay_slots): Try to fill from the
- target of an unconditional branch if necessary.
+2003-12-16 Mark Mitchell <mark@codesourcery.com>
- * pa.h (REG_ALLOC_ORDER): Allocate PA1.1 caller-saved FP regs
- before PA1.0 caller-saved FP regs.
+ PR c++/13275
+ * c-common.h (enum rid): Add RID_OFFSETOF.
+ * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
+ * ginclude/stddef.h (offsetof): Reimplement for C++, using
+ __offsetof__.
+ * doc/extend.texi: Document __offsetof__.
- * sched.c (adjust_priority): Use ADJUST_PRIORITY if its defined.
+2003-12-16 Stan Cox <scox@redhat.com>
- * pa.h (ADJUST_PRIORITY): Define to keep lifetimes of registers
- that will be allocated to %r1 shorter.
+ * config/iq2000/iq2000.h: Formatting.
+ (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
+ (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
+ (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
+ * config/iq2000/iq2000.c: Formatting.
+ (iq2000_rtx_costs): New.
-Sun Dec 31 14:20:49 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-12-16 Richard Earnshaw <rearnsha@arm.com>
- * rtl.h (assign_temp): Add extra arg.
- * function.c (assign_temp): Add extra arg, DONT_PROMOTE.
- Don't return (const_int 0) for VOIDmode.
- * stmt.c (expand_asm_operands): Call assign_temp with extra arg.
- * expr.c (save_nocopied_parts, expand_expr): Likewise.
- (expand_expr, case SAVE_EXPR): Set TEMP to (const_int 0)
- if MODE is VOIDmode.
- (expand_expr): Don't use assign_temp for pseudos when might
- want to be TMODE.
+ * arm.md (addsi3_carryin_shift): Add missing register constraints.
- * stmt.c (tail_recursion_args): Compare TYPE_MAIN_VARIANTs.
+2003-12-16 Loren James Rittle <ljrittle@acm.org>
- * calls.c (expand_call): Don't warn about not being able to
- inline if -O0.
- * expr.c (clear_pending_stack_adjust): Don't do optimization if -O0.
- * function.c (instantiate_decls): Check DECL_SAVED_INSNS to see
- if obstack change is needed.
- * toplev.c (rest_of_compilation): Leave DECL_INLINE set even if
- won't inline.
+ * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
+ pass with -pthread on FreeBSD systems.
- * tree.h: Add documentation on uses of common area flags.
- (DECL_ERROR_ISSUED): New macro.
- (DECL_NO_STATIC_CHAIN): New macro; currently unused.
- * c-aux-info.c (gen_decl): DECL_REGISTER isn't defined
- for FUNCTION_DECL.
- * toplev.c (compile_file): Likewise.
- * stmt.c (fixup_gotos): Use DECL_ERROR_ISSUED instead
- of DECL_REGISTER.
- * varasm.c ({bc_,}make_decl_rtl): Don't look at DECL_REGISTER
- for functions.
+2003-12-16 Richard Sandiford <rsandifo@redhat.com>
-Sat Dec 30 07:57:11 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * config/mips/mips.c (mips_file_end): Only write symbols that have
+ been referenced at some point.
- * sdbout.c (plain_type_1, case ARRAY_TYPE): Subtract lower bound
- when writing dimension.
+2003-12-16 Richard Sandiford <rsandifo@redhat.com>
-Fri Dec 29 18:23:58 1995 Paul Eggert <eggert@twinsun.com>
+ * config/mips/mips.c: Include langhooks.h
+ (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
- * cccp.c (eval_if_expression): End expression with '\n', not '\0'
- so '\0' can be diagnosed properly.
- * cexp.y (yylex, parse_c_expression, main): Likewise.
+2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
-Thu Dec 28 18:24:54 1995 Per Bothner <bothner@kalessin.cygnus.com>
+ PR optimization/13313
+ * combine.c (make_extraction) [REG]: Do not use
+ gen_lowpart_for_combine when POS is non-zero.
- * tree.h (TYPE_ARRAY_MAX_SIZE): New macro (used by Chill).
- * function.c (assign_temp): New function. Can handle Chill-style
- variable-sized array with static maximum size.
- * rtl.h (assign_temp): New declaration.
- * stmt.c (expand_asm_operands): Use new assign_temp function.
- * expr.c (save_noncopied_parts, expand_expr): Likewise.
+2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
-Thu Dec 28 15:28:47 1995 Per Bothner <bothner@kalessin.cygnus.com>
+ * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
+ * testsuite/gcc.dg/altivec-10.c: Test for above.
- * function.c (assign_parms): Fix thinko for struct value arg.
+2003-12-15 David O'Brien <obrien@FreeBSD.org>
-Fri Dec 29 12:41:47 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+ * Makefile.in (CPPFLAGS): Initialize from configure.
- * rs6000.md (movdf): Reinstate 12/24 change accidently dropped in
- undoing 12/27 changes.
+2003-12-15 Roger Sayle <roger@eyesopen.com>
-Thu Dec 28 22:24:53 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+ PR middle-end/13400
+ * ifcvt.c (noce_process_if_block): Disable unconditional write
+ optimizations if we could introduce a store to trapping memory
+ that wasn't present previously.
- * rs6000.h: (reg_class): Undo 12/27 changes, except for formatting.
- (REG_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Likewise.
- (REG_CLASS_FROM_LETTER): Likewie.
- (PREDICATE_CODES): Delete predicate functions.
- (gpc_reg{0,3,4,34}_operand): Delete declaration.
- (cc_reg{0,1}_operand): Likewise.
- * rs6000.c (gpc_reg{0,3,4}_operand): Delete.
- (cc_reg{0,1}_operand): Likewise.
+2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
+
+ * system.h (DEFAULT_CALLER_SAVES): Poison.
+ * toplev.c (flag_caller_saves): Always initialize with 0.
+ * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
+
+2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
+
+ * flow.c (EXIT_IGNORE_STACK): Move to ...
+ * defaults.h (EXIT_IGNORE_STACK): ... here.
+ * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
+ EXIT_IGNORE_STACK.
+ * function.c (expand_function_end): Likewise.
+ * global.c (global_alloc): Likewise.
+ * ra.c (init_ra): Likewise.
+ * reload1.c (init_elim_table): Likewise.
+ * reorg.c (fill_simple_delay_slots): Likewise.
+ * resource.c (init_resource_info): Likewise.
+ * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
+ is 0.
- * rs6000.md (common mode functions): Undo 12/27 changes,and add
- appropriate clobbers for common mode calls. Keep define_splits for
- powerpc SI*SI->DI.
+2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
-Thu Dec 28 11:08:11 1995 Mike Stump <mrs@cygnus.com>
+ * reload.c (reg_overlap_mentioned_for_reload_p):
+ When looking at a PLUS in X, avoid spuriously returning nonzero
+ when IN is a REG or another simple PLUS, or a MEM containing one.
- * sparc.h (RETURN_ADDR_OFFSET): Rename from NORMAL_RETURN_ADDR_OFFSET;
- returns offset for the current function specifically.
+ * loop.c (loop_invariant_p): Amend comment about where new registers
+ might come from.
-Thu Dec 28 07:07:14 1995 Paul Eggert <eggert@twinsun.com>
+2003-12-15 Andreas Jaeger <aj@suse.de>
- * c-lex.c (yylex): Improve error message for bogus numbers.
- Consolidate duplicated code.
+ * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
+ handling of obsolete language CHILL.
- * cexp.y (parse_number): Improve error message for bogus numbers.
- (yylex): Consider `0xe-1' to be a (bogus) number if not traditional.
+2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
- * cccp.c (do_include): In VMS, worry only about EACCES when open fails.
- (new_include_prefix): Don't try to stat dir prefixes in VMS.
+ * tree.c (initializer_zerop): Add test for empty set.
+ * integrate.c (function_cannot_inline_p): Forbid inlining
+ functions calling `longjmp'.
-Wed Dec 27 14:02:54 1995 Per Bothner <bothner@kalessin.cygnus.com>
+2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
- * fix-header.c: Add EXIT_FAILURE and EXIT_SUCCESS to stdlib.h if
- missing. Re-write how errno is added to be done similarly.
- (XOPEN_SYMBOL, XOPEN_EXTENDED_SYMBOL): New macros, to mark XPG4
- functions.
- (std_include_table): Add a number of functions (mostly XPG4).
-
-Tue Dec 26 23:18:34 1995 Per Bothner <bothner@kalessin.cygnus.com>
-
- * sys-types.h: Add dummy definition for ssize_t.
- * sys-protos.h (bcmp, bcopy, gethostname, lockf, read, readlink,
- write): Fix prototypes to match Posix and XPG4.
- (socket, strcasecmp, strncasecmp): New prototypes (from XPG4).
-
-Wed Dec 27 15:30:04 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * libgcc2.c (_bb_init_prg): Cast arg to bzero to (char *).
-
- * regs.h (reg_rtx_no, regno_pointer_{flag_length,align): New decls.
- (REGNO_POINTER_ALIGN): New macro.
- * emit-rtl.c (regno_pointer_align): New variable.
- (gen_reg_rtx): Extend regno_pointer_align table.
- Allocate tables in saveable obstack.
- (mark_reg_pointer): New arg, ALIGN.
- (gen_inline_header): New args for reg info.
- (set_new_first_and_last_insn): Set cur_insn_uid.
- ({save,restore}_emit_status): Save and restore regno_pointer_align.
- (restore_reg_data{,_1}): Deleted.
- (init_emit): Allocate register tables in saveable obstack.
- Set REGNO_POINTER_ALIGN for regs pointing into frame.
- * function.c (assign_parms): Set REGNO_POINTER_ALIGN for
- parms that are pointers.
- * function.h (struct function): New field regno_pointer_align.
- * expr.c (expand_expr, case VAR_DECL): Set REGNO_POINTER_ALIGN
- when copying address into memory.
- (expand_expr, case COMPONENT_REF, case ADDR_EXPR): Set alignment
- of register when result or result's address.
- (expand_expr, case CONVERT_EXPR): Don't handle -fforce-mem here.
- * combine.c (set_nonzero_bits_and_sign_copies): Handle reg even
- if only set once and in one basic block.
- (nonzero_bits, case REG): Use REGNO_POINTER_ALIGN instead of
- explicit alignment of registers pointing into frame.
- * stmt.c (expand_decl): Set alignment of register for pointer
- variable.
- * optabs.c (emit_unop_insn): Don't do -fforce-mem for SIGN_EXTEND.
- * cse.c (find_best_addr): Make sure folded address better before using.
- * rtl.h (INLINE_REGNO_{RTX,POINTER_FLAG,POINTER_ALIGN}): New macros.
- (gen_inline_header): Add three new parms.
- * rtl.def (INLINE_HEADER): Add three new fields.
- * integrate.c: Include regs.h.
- (initialize_for_inline): Pass additional args to gen_inline_header.
- (save_for_inline_copying): Make new regno_reg_rtx, regno_pointer_flag,
- and regno_pointer_align arrays.
- (expand_inline_function): Set alignment of reg for parm if passed
- by hidden pointer.
- Set regno_pointer_{flag,align} into remap table.
- (copy_rtx_and_substitute): Set alignment of pointers into
- stack frame.
- Copy pointer flag and alignment to regs that are copies of
- pointer registers from the original regs.
- (output_inline_function): Don't call restore_reg_data.
- Restore reg_rtx_no, regno_{reg_rtx,pointer_flag,pointer_align}.
- * integrate.h (struct inline_remap): New fields regno_pointer_flag
- and regno_pointer_align.
- * unroll.c (unroll_loop): Set regno_pointer_{flag,align} in
- remap table.
- * explow.c (memory_address, allocate_dynamic_stack_space):
- Pass additional arg to mark_reg_pointer.
- * Makefile.in (integrate.o): Includes regs.h.
-
- * alpha.c ({non,}aligned_memory_operand): Test REGNO_POINTER_ALIGN.
- (reg_or_unaligned_mem_operand): New function.
- (get_unaligned_address): Add new arg, EXTRA_OFFSET.
- * alpha.h ({CONSTANT,DATA}_ALIGNMENT): Align to at least BITS_PER_WORD.
- (PREDICATE_CODES): Add reg_or_unaligned_mem_operand.
- * alpha.md (extend{qihi,qisi,hisi}2): Allow unaligned memory
- as arg 1 and pass to extend_{q,h}idi2.
- (unaligned_extend{q,h}idi): New patterns.
- (extend{q,h}idi2): If unaligned memory, call above new patterns.
- (ext{q,l,w}h recognizer): Update to proper RTL.
- (ext define_split): Comment out for now; wrong and maybe useless.
- (unaligned_{load,store}hi): Do similarly to QImode.
- (movhi, reload_{in,out}hi): Call unaligned case differently.
-
-Wed Dec 27 11:38:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * rs6000.md (mulsidi3{,_common}): Undo previous change using
- register classes instead of fixed registers for SI*SI->DI common
- mode multiplies.
-
- * rs6000.c (gpc_reg34_operand): Delete unused function.
- * rs6000.h (gpc_reg34_operand): Likewise.
-
- * rs6000.c (gpc_reg{3,4}_operand): Reorganize code and don't allow
- SUBREG's.
-
- * rs6000.c (rs6000_override_options): Do not allow -mcpu=common on
- little endian PowerPC's.
- (gpc_reg{0,3,4,34}_operand): New functions to match a specific
- register.
- (cc_reg{0,1}_operand): Likewise.
-
- * rs6000.h (reg_class): Add register classes for register 3 by
- itself, register 4 by itself, registers 3&4, and CR1.
- (REG_NAMES): Add support for new register classes.
- (REG_CLASS_CONTENTS, REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Likewise.
- (PREDICATE_CODES): Add new predicate functions.
- (gpc_reg{0,3,4,34}_operand): Add declaration.
- (cc_reg{0,1}_operand): Likewise.
-
- * rs6000.md (common mode multiplication/division): Move/rename common
- mode calls so they are closer to define_expands that call them.
- Set attribute type to be jmpreg, rather than integer, so optimizer
- knows branch processing unit is used; make SI*SI->DI multiplier use
- register classes instead of hardwired registers.
- Add appropriate clobbers of CR0/CR1 as mandated by PowerOpen spec.
- (PowerPC SI*SI->DI multipliers): Add appropriate define_splits.
-
- * rs6000/t-{,x}newas (MULTILIB*): Don't build power2 or 601
- specific libraries.
-
-Tue Dec 26 21:52:18 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * fold-const.c (fold_convert): When converting a NaN to
- another type, change the type of the node before returning it.
-
-Mon Dec 25 17:12:10 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * c-typeck.c (mark_addressable): Fix error in last change.
-
-Sun Dec 24 22:19:49 1995 Jeffrey A. Law <law@cygnus.com>
-
- * pa.c (output_function_epilogue): Use assemble_integer rather
- than calling ASM_OUTPUT_INT directly.
- * pa.h (ASM_OUTPUT_INT): Use labels for everything in the
- exception table section.
-
- * pa.c (print_operand): Don't call fprintf to output a register
- name. Use fputs instead.
-
- * pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Strip any name encoding
- on the section name.
-
-Sun Dec 24 17:46:03 1995 Markus Theissinger <Markus.Theissinger@gmd.de>
-
- * toplev.c (main): Add -ax option.
- * gcc.c (struct compilers): Likewise.
- * final.c (end_final): Extended header increased to 11 words.
- (profile_after_prologue): FUNCTION_BLOCK_PROFILER uses
- count_basic_blocks instead of profile_label_no.
-
- * libgcc2.c (struct bb): Add flags field.
- (HAVE_POPEN): Test new define.
- (struct __bb, struct bb_{edge,func}): New structs.
- (__bb_init_{prg,file},__bb_{init,exit}_trace_func,__bb_trace_ret,
- (__bb_trace_func{,_ret},gopen,gclose): New functions.
-
- * sparc.h, i386.h, m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
- Extension for -ax option (profile_block_flag == 2).
- (MACHINE_STATE_SAVE,MACHINE_STATE_RESTORE): New macros.
- (FUNCTION_BLOCK_PROFILER_EXIT): New macro.
- * sparc.c (output_function_epilogue), i386.c (function_epilogue):
- Use FUNCTION_BLOCK_PROFILER_EXIT.
- * m68k.c (output_function_epilogue): Likewise.
- * xm-sparc.h: Define HAVE_POPEN.
-
-Sun Dec 24 06:50:30 1995 Barrett Richardson (barrett@iglou.com)
-
- * floatlib.c (__divdf3): Rewrite to do software divide of two
- doubles instead of using __divsf3.
-
-Sun Dec 24 06:38:15 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * rs6000.md (movdf): Don't copy a word at a time; nearly always loses.
-
- * c-tree.h (DECL_C_BIT_FIELD): New macro.
- * c-decl.c (finish_struct): Set it when set DECL_BIT_FIELD.
- * c-typeck.c (mark_addressable, case COMPONENT_REF):
- Give error if taking address of a bit field.
+ PR c++/11773
+ * doc/gcov.texi (Gcov and Optimization): Document inline function
+ behaviour. Fix some file suffixes.
- * gcc.c (unused_prefix_warning): Include machine_suffix if
- require_machine_suffix.
- (warn_B, warn_std, warn_std_ptr): New variables.
- (process_commands): Use them and NULL_PTR as WARN arg to add_prefix.
+2003-12-14 David O'Brien <obrien@FreeBSD.org>
- * gcc.c (process_command): Give error for -c with -o and
- multiple compilations.
- (handle_braces): Rename variable "pipe" to "pipe_p".
+ * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
- * expr.h (clrstr_optab): New declaration.
- (clear_storage): New parm, ALIGN.
- * tree.h (CONSTRUCTOR_TARGET_CLEARED_P): New macro.
- * genopinit.c (optabs): Add "clrstr%a%".
- * optabs.c (init_optabs): Initialize clrstr_optab.
- * expr.c (struct clear_by_pieces): New structure.
- (clear_by_pieces{,_1}, {is,mostly}_zeros_p): New functions.
- (clrstr_optab): New optab.
- (clear_storage): Rework to try to use clear_by_pieces, then
- new clrstr insn, then library call.
- (store_constructor): Track if target is already cleared.
- Clear target first if CONSTRUCTOR is mostly zeros.
- Don't write zeros if target has been cleared.
- Add new arg to clear_storage call.
- (expand_expr, case CONSTRUCTOR): Don't put static constructor
- in memory if mostly zero.
- * i386.md (clrstrsi): New pattern and associate anonymous pattern.
+2003-12-14 Mark Mitchell <mark@codesourcery.com>
-Sat Dec 23 12:21:53 1995 Jeffrey A. Law <law@cygnus.com>
+ * c-common.h (c_parse_error): Declare it.
+ * c-common.c (c_parse_error): New function.
+ * c-parse.y (yyerror): Use it.
- * pa.c (output_move_double): Correctly identify and handle
- overlapping moves.
- * pa.md (movdi patterns): Eliminate earlyclobbers in mem<->gr cases.
- (movdf patterns): Likewise.
+2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-Fri Dec 22 17:29:42 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ PR target/13054
+ * pa-protos.h (indexed_memory_operand, borx_reg_operand,
+ move_dest_operand, move_src_operand): New protypes.
+ (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
+ * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
+ move_src_operand): New functions.
+ (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
+ (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
+ address until cse is not expected on targets with non-equivalent
+ space registers.
+ (hppa_legitimize_address): Canonicalize unscaled indexed addresses
+ on targets non-equivalent space registers.
+ (emit_move_sequence): Break out indexed addresses from destination
+ operand. Similarly, break out unscaled indexed addresses from
+ source operand on targets with non-equivalent space registers. Fix
+ REG_POINTER flag when possible. Mark register pointer when creating
+ new pointers.
+ (print_operand): Handle unscaled index addresses.
+ * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
+ for EXTRA_CONSTRAINT.
+ (EXTRA_CONSTRAINT): Rework to make more readable.
+ (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
+ subroutines for GO_IF_LEGITIMATE_ADDRESS.
+ (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
+ and unscaled addresses. Canonicalize unscaled indexed addresses on
+ targets with non-equivalent space registers. Document issues in
+ handling indexed address modes on PA-RISC.
+ (PREDICATE_CODES): Update for new and deleted predicates.
+ * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
+ Use new predicates in move patterns.
+ Add peephole2 patterns to optimize floating point stores. Fix
+ constrain preferencing in move patterns. Delete patterns for handling
+ unscaled indexed memory loads. Add missing load and store with
+ base-register modification patterns. Correct SFmode floating point
+ store pattern. Add missing zero extension loads.
+
+2003-12-13 Steven Bosscher <stevenb@suse.de>
+
+ * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
+ comes in with ggc.h. Add a new bool field `dead'.
+ (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
+ set the `dead' flag for the dead zone. Wrap a sanity check in
+ ENABLE_CHECKING.
+ (ggc_collect_1): Always mark and sweep if a zone has the `dead'
+ flag set.
+ (ggc_collect): Free dead zones after collecting.
+
+2003-12-13 Jan Hubicka <jh@suse.cz>
+
+ * coverage.c (get_coverage_counts): Use inform instead of warning
+ about missing profile.
+
+2003-12-12 Steven Bosscher <stevenb@suse.de>
+
+ * Makefile.in (opts.o, explow.o): Depend on langhooks.h
+
+2003-12-12 Geoffrey Keating <geoffk@apple.com>
+
+ * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
+ <powerpc-*-darwin*>: Likewise.
+
+2003-12-12 Jakub Jelinek <jakub@redhat.com>
+
+ * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
+ (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
+ br_loc[7]. Update comment.
+ (MD_HANDLE_UNWABI): Define.
+ * config/ia64/unwind-ia64.c (struct unw_state_record): Add
+ unwabi field.
+ (struct _Unwind_Context): Increase br_loc array size to 8 entries.
+ (desc_abi): Set unwabi.
+ (uw_update_reg_address): Allow br up to 7.
+ (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
+ (uw_install_context): Load b1..b5 from correct locations.
+ Fix insn loading ar.fpsr.
+ * doc/tm.texi: Document MD_HANDLE_UNWABI.
+
+2003-12-12 Roger Sayle <roger@eyesopen.com>
+
+ PR optimization/13037
+ * loop.c (update_giv_derive): Ignore redundant sets of a biv when
+ calculating how to derive a giv from a biv.
+
+2003-12-12 Neil Booth <neil@daikokuya.co.uk>
+
+ PR preprocessor/12935 preprocessor/12952 preprocessor/13046
+ * cpplib.c (prepare_directive_trad): Clear skipping only in
+ #if and #elif directives.
+ (do_undef): Call the handler even if the identifier is not a macro.
+ * cpptrad.c (scan_parameters): Emit an error message.
+ (_cpp_create_trad_definition): Remember the params list even on
+ failure.
+
+2003-12-11 Zack Weinberg <zack@codesourcery.com>
+
+ * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
+ to inline functions: arm_arm_address_cost, arm_thumb_address_cost
+ respectively.
+ (arm_address_cost): Use 'em.
+
+2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
+ __STDC_VERSION__ to ISO C94 for C++.
+
+ * fixinc/inclhack.def (alpha_wchar): New fix.
+ * fixinc/fixincl.x: Regenerate.
+ * fixinc/tests/base/wchar.h: New file.
+
+2003-12-11 David Mosberger <davidm@hpl.hp.com>
- * expr.c (store_constructor): Don't call change_address on REG.
- (expand_expr, case CONSTRUCTOR): Likewise.
+ * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
+ required by C++ ABI for Itanium.
+ * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
+ * config/t-libunwind-no-eh: New file.
+ * configure.in: Check libunwind for _Unwind_Resume() and if it's
+ present, set libunwind_has_eh_support to "yes".
+ * configure: Regenerate.
+ * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
+ set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
- * mips.c (expand_block_move): Preserve MEM flags in call to
- movstrsi_internal.
+2003-12-11 Richard Sandiford <rsandifo@redhat.com>
- * pa.c (emit_move_sequence): Don't try to set REGNO_POINTER_FLAG
- for a SUBREG.
+ * config/mips/mips.c (mips_global_pointer): Force functions with
+ a nonlocal goto to set up $gp.
- * reload.c (find_valid_class): New function.
- (push_reload): Use it in cases where a SUBREG and its contents
- both need to be reloaded.
+2003-12-11 James E Wilson <wilson@specifixinc.com>
- * toplev.c (rest_of_compilation): Never defer functions that
- contain nested functions.
+ PR target/13132
+ * function.c (gen_mem_addressof): When no decl, explicitly clear flag
+ bits.
-Fri Dec 22 15:55:00 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+2003-12-12 Nick Clifton <nickc@redhat.com>
- * rs6000.md (function units): Add 403 support which deleted
- by accident on Nov 21st. Mark all compares from 602, 603, 604,
- 620, 403, like was done for rios{1,2} and 601 as needing the bpu,
- so that compares are hoisted far enough branches for zero cycle
- branch support.
+ * config/m32r/m32r.c: Convert to ISO-C
-Fri Dec 22 15:13:47 1995 Stan Cox <coxs@dg-rtp.dg.com>
+2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
- * i386.h (TARGET_UNROLL_STRLEN): New macro.
- * i386.c (output_strlen_unroll): New function.
- * i386.md (strlensi): New pattern.
+ * doc/invoke.texi: Replace Mitsubishi with Renesas.
+ * config/m32r/m32r.h: Ditto.
+ * config/m32r/m32r.c: Ditto.
+ * config/m32r/m32r.md: Ditto.
-Thu Dec 21 18:53:31 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
- * /gnu.h (GNU_CPP_PREDEFINES): Add missing space after -Amachine(CPU).
+ * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
+ (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
+ (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
+ (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
+ fields of a basic block.
+ * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
+ cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
+ cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
+ final.c, flow.c, function.c, gcse.c, global.c, graph.c,
+ haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
+ loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
+ ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
+ regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
+ sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
+ config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
+ accessing the `head' and `end' fields of a basic block directly.
-Thu Dec 21 12:23:42 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+ * gengtype.c: Teach about "void**" pointers and "void *" function
+ types. Fixes earlier commit.
- * configure ({powerpc,rs6000}*): Change --enable-cpu to --with-cpu.
- * rs6000.c (rs6000_select): Likewise.
+2003-12-10 Geoffrey Keating <geoffk@apple.com>
- * rs6000/aix41.h (LINK_SPEC): Do not pass -bexport to the linker
- if -g and -shared.
+ * doc/extend.texi (Vector Extensions): Document that bitwise
+ operations also work on vectors.
-Wed Dec 20 11:23:39 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+2003-12-10 Richard Earnshaw <rearnsha@arm.com>
- * configure ({powerpc,rs6000}-ibm-aix*): Merge these two into the
- same case statement. Aix 4 now generates -mcpu=common by default.
- ({powerpc,rs6000}*): Add support for --enable-cpu=<value> to
- select the default cpu to compile for.
+ * arm.md: New split patterns for optimizing bitfield accesses.
- * rs6000/aix41.h (TARGET_DEFAULT): Make -mcpu=common default behavior.
- (PROCESSOR_DEFAULT): Likewise.
- (MULTILIB_DEFAULTS): Set mcpu=common.
+2003-12-10 Steven Bosscher <stevenb@suse.de>
- * rs6000.h (TARGET_CPU_DEFAULT): Define to be NULL if not defined.
- (PROCESSOR_COMMON): Set this to PROCESSOR_601.
- (PROCESSOR_POWERPC): Set this to PROCESSOR_604.
- (TARGET_OPTIONS): Add -mtune= switch.
- (rs6000_select): New structure to hold -mcpu=, -mtune= switches
- and the result of configuring --enable-cpu=.
- (OVERRIDE_OPTIONS): Pass TARGET_CPU_DEFAULT to
- rs6000_override_options.
+ * README.Portability: Remove K+R section.
- * rs6000.c (rs6000_cpu_string): Delete global variable.
- (rs6000_select): Define new global variable.
- (rs6000_override_options): Take default_cpu argument, and provide
- support for it and -mtune= in addition to -mcpu=.
+ * gengtype-lex.l: Teach about "void**" pointers and
+ "void*" function types.
- * rs6000/{aix{3newas,41},lynx,netware,powerpc}.h (ASM_SPEC): Add
- support for -mcpu=power2.
- * rs6000/{rs6000,sysv4}.h (ASM_SPEC): Likewise.
+2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
- * rs6000/{aix41,eabiaix,eabile,lynx,powerpc}.h (CPP_SPEC): Make
- sure all -mcpu=xxx targets are supports.
- * rs6000/{rs6000,sysv4,sysv4le}.h (CPP_SPEC): Likewise.
+ PR target/13354
+ * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
+ manually if one can do that with only one instruction.
- * rs6000/t-x{newas,rs6000}: New files to be used when making a
- cross compiler, to prevent libgcc1-test from being made.
+2003-12-10 Nick Clifton <nickc@redhat.com>
- * rs6000/t-{x,}newas (MULTILIB_*): Build multlilib libraries for
- power, power2, 601, powerpc, and common mode processors.
+ * config.gcc (arm-linux): Include linux.h in tm_file so that
+ LINUX_TARGET_OS_CPP_BUILTINS is defined.
+ * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
- * rs6000/aix41ppc.h: Delete, no longer used.
+2003-12-09 James E Wilson <wilson@specifixinc.com>
-Tue Dec 19 18:31:21 1995 Jim Wilson <wilson@cygnus.com>
+ * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
- * mips.c (mips_reg_names, mips_sw_reg_names, mips_regno_to_class):
- Add entry for new RAP reg.
- * mips.h (FIRST_PSEUDO_REGISTER): Increment.
- (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES,
- DEBUG_REGISTER_NAMES): Add entry for new RAP reg.
- (RAP_REG_NUM, RETURN_ADDRESS_POINTER_REGNUM): New macros.
- (RETURN_ADDR_RTX): Define.
- (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
- Add RETURN_ADDRESS_POINTER_REGNUM support.
- * emit-rtl.c (return_address_pointer_rtx): New global variable.
- (gen_rtx, init_emit_once): Add support for it.
+2003-12-09 Matt Austern <austern@apple.com>
-Tue Dec 19 15:08:31 1995 Jason Merrill <jason@yorick.cygnus.com>
+ PR c/13134
+ * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
- * collect2.c: Remove auto_export functionality.
+2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
-Tue Dec 19 10:57:23 1995 Kim Knuttila <krk@cygnus.com>
+ * config/m32r/m32r.h: Add support for m32r2 processor. Including
+ a new command line option -m32r2 to select it.
+ * config/m32r/m32r.c: Add support for the new processor variant.
+ * config/m32r/m32r.md: Likewise.
+ * config/m32r/t-m32r: Add m32r2 multilibs.
+ * doc/invoke.texi: Document the new command line switch.
- * ppc-asm.h: Do not compile the register macros under winnt.
+2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
-Mon Dec 18 19:31:23 1995 Adam Fedor <fedor@wilma.Colorado.EDU>
+ * defaults.h (LOCAL_REGNO): Give the default definition.
+ * flow.c (LOCAL_REGNO): Remove.
+ * reload1.c (LOCAL_REGNO): Likewise.
- * objc/encoding.c (objc_alignof_type): Handle _C_PTR case.
+2003-12-08 Geoffrey Keating <geoffk@apple.com>
-Mon Dec 18 18:40:34 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+ PR target/11848
+ * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
+ in floating-point registers between TFmode and DImode.
+ * rs6000.c (rs6000_emit_move): Split moves early.
+ (secondary_reload_class): Random Whitespace Change.
+ (rs6000_split_multireg_move): Support moves involving FP registers.
+ Emit instructions directly.
+ * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
+ * altivec.md: Update for changes to rs6000_split_multireg_move.
+ * rs6000.md: Update for changes to rs6000_split_multireg_move.
+ (movtf_internal): Support moves to/from GPRs.
- * combine.c (simplify_rtx, case SUBREG): For SUBREG of a constant,
- use <= instead of < when comparing mode sizes.
- (force_to_mode, case NOT): Use full mask inside the NOT operation.
+2003-12-08 Stuart Hastings <stuart@apple.com>
- * expr.c (emit_block_move): When call emit_libary_call for bcopy,
- pass arguments using correct types and modes.
- (emit_push_insn, expand_assignment): Likewise.
- (clear_storage, store_expr): Likewise for memset and bzero.
- (store_constructor): Likewise for memset.
- * optabs.c (emit_cmp_insn): Likewise for memcmp and bcmp.
- * convex.c (expand_movstr_call): Likewise for memcpy.
- * m88k.c (expand_block_move): Likewise for memcpy and bcopy.
- * mips.c (block_move_call): Likewise for memcpy and bcopy.
- * mips.h (INITIALIZE_TRAMPOLINE): Likewise for cacheflush.
+ * config/i386/i386.md: Typo in split of fp-valued if_then_else.
- * c-common.c (WCHAR_TYPE_SIZE): Add a default definition.
+2003-12-08 James E Wilson <wilson@specifixinc.com>
- * sdbout.c (sdbout_symbol, case FUNCTION_DECL): Use DECL_INITIAL
- instead of DECL_EXTERNAL to identify declarations.
+ PR target/13132
+ * expmed.c (extract_bit_field): Only call mode_for_size for scalar
+ integer modes.
- * svr4.h (ASM_IDENTIFY_GCC): Don't output stab here.
- (ASM_IDENTIFY_GCC_AFTER_SOURCE): Output stab here instead of above.
+2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
- * stmt.c (expand_asm_operands): Handle numeric constraints in
- with the default case.
+ * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
+ directory.
-Mon Dec 18 16:49:43 1995 John F. Carr <jfc@mit.edu>
+2003-12-08 Alexandre Oliva <aoliva@redhat.com>
- * expr.h (expand_mult_highpart_adjust): Declare.
+ * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
+ by using match_scratch.
+ (negdi2): New.
-Mon Dec 18 16:39:41 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-12-08 Jason Merrill <jason@redhat.com>
+ Daniel Berlin <dberlin@dberlin.org>
- * expr.c (store_constructor): Fix error in last change: just
- copy MEM, but be sure to share address.
- (expand_expr, case CONSTRUCTOR): Likewise.
+ PR debug/11114
+ Support namespaces in DWARF 2 output.
+ * dwarf2out.c (gen_namespace_die): New function.
+ (force_namespace_die, setup_namespace_context): New fns.
+ (declare_in_namespace): New fn.
+ (gen_decl_die): Call declare_in_namespace. Handle namespaces.
+ (dwarf2out_decl): Handle namespaces.
+ (scope_die_for): Pass through a namespace scope.
+ (class_scope_p): Rename to class_or_namespace_scope_p.
+ (gen_subprogram_die, gen_variable_die): Adjust.
+ (gen_struct_or_union_die): Always emit a declaration
+ if context_die is a namespace.
-Mon Dec 18 16:22:46 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+2003-12-08 Jan Hubicka <jh@suse.cz>
- * rs6000.h (ASM_GENERATE_INTERNAL_LABEL): Put leading '*' in label
- string so as to not confuse dbxout.c.
+ * unwind-pe.h (read_uleb128): Fix handling of large values
+ (read_sleb128): Fix handling of large values
-Mon Dec 18 09:44:56 1995 Mike Stump <mrs@cygnus.com>
+2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
- * libgcc2.c (__empty): An empty function used by the C++ frontend for
- defaulting cleanup actions.
+ PR middle-end/10060
+ * emit-rtl.c (copy_rtx_if_shared): Split out into ...
+ (copy_rtx_if_shared_1): here and optimize the last one
+ in the sequence into tail-recursion.
+ (reset_used_flags): Optimize the last one
+ in the sequence into tail-recursion.
- * tree.c (save_tree_status, restore_tree_status): Save and restore
- temporary_firstobj.
+2003-12-08 Richard Earnshaw <rearnsha@arm.com>
-Mon Dec 18 07:49:34 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
+ for constant X.
- * function.c (fixup_var_refs_1): Fix error in last change (when
- mode of VAR is not the same as PROMOTED_MODE).
+2003-12-08 Richard Sandiford <rsandifo@redhat.com>
-Sun Dec 17 12:14:37 1995 Jeffrey A. Law <law@cygnus.com>
+ * calls.c (expand_call): Don't try using tail or recursive calls
+ after the function body has been expanded.
- * pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Don't surround section names
- with '$'; that confuses collect2.
- (ASM_OUTPUT_SECTION_NAME): Likewise.
-
- * sched.c (canon_rtx): Recursively look for equivalences;
- look for expressions equivalent to MEMs.
- (true_dependence): Canonicalize inputs before operating
- on their values.
- (anti_dependence, output_dependence): Likewise.
-
- * jump.c (follow_jumps): Don't follow an unconditional jump
- that is not a simple_jump.
-
- * pa.c (override_options): Make 7100 scheduling the default.
-
- * pa.md: Add 2nd reload peephole somehow omitted from Nov27 changes.
-
- * regclass.c (regclass): Use SECONDARY_RELOAD_CLASS if it's
- defined to avoid useless work.
-
- * combine.c (find_split_point): Try to split SET_DEST
- just like we do for SET_SRC.
-
-Sun Dec 17 11:37:25 1995 Torbjorn Granlund <tege@noisy.tmg.se>
-
- * expmed.c (expand_mult_highpart): When doing widening multiply,
- put constant in a register.
- (expand_mult_highpart): When mode is word_mode use gen_highpart
- instead of right shift by size.
-
- * expr.c (expand_expr, case MULT_EXPR): Generalize code for widening
- multiply to handle signed widening multiply when only unsigned optab
- is defined, and vice versa.
-
-Sun Dec 17 07:35:50 1995 Pat Rankin <rankin@eql.caltech.edu>
-
- * vax/vms.h (WCHAR_TYPE_SIZE): Define.
-
-Sun Dec 17 07:08:34 1995 Ronald F. Guilmette <rfg@monkeys.com>.
-
- * fp-test.c: New file.
-
-Sun Dec 17 07:06:03 1995 Peter Flass <flass@lbdc.senate.state.ny.us>
-
- * i370.md (cmpqi): Fix generation of literal operand of CLM instruction
- to avoid double literals (=X'=F'...).
-
-Sun Dec 17 06:57:02 1995 Paul Eggert <eggert@twinsun.com>
-
- * cccp.c: Try harder not to open or stat the same include file twice.
- Simplify include file names so that they are more likely to match.
- E.g. simplify "./a//b" to "a/b". Represent directories with simplified
- prefixes, e.g. replace "./a//b" with "a/b/", and "." with "".
- (absolute_filename): New function.
- (do_include): Use it.
- (read_name_map): Likewise; this makes things more consistent for DOS.
- (main, do_include, open_include_file): -M output now contains
- operands of -imacros and -include.
- (skip_to_end_of_comment): When copying a // comment, don't try to
- change it to a /* comment.
- (rescan, skip_if_group, skip_to_end_of_comment, macarg1): Tune.
- (rescan, skip_if_group, skip_to_end_of_comment, macarg1):
- If warn_comments is nonzero, warn if backslash-newline appears
- in a // comment. Simplify method for finding /* /* */ comment.
- (skip_if_group): Optionally warn if /* /* */ appears between # and
- a directive inside a skipped if group.
- (macarg): Optionally warn if /* /* */ appears in a macro argument.
- (strncat, VMS_strncat, vms_ino_t, ino_t): Remove.
- (INCLUDE_LEN_FUDGE): Add 2 if VMS, for trailing ".h".
- (INO_T_EQ, INO_T_HASH): New macros.
- (struct file_buf): New member `inc'.
- (expand_to_temp_buffer): Initialize it.
- (struct file_name_list): New member `inc'.
- (struct file_name_list): New member `st'.
- c_system_include_path is now 1 if not 0.
- fname is now an array, not a pointer.
- (struct include_file): New members `next_ino', `deps_output', `st'.
- Remove members `inode' and `dev'; they are now in `st'.
- (INCLUDE_HASHSIZE): Rename from INCLUDE_HASH_SIZE.
- (include_hashtab): Rename from include_hash_table.
- (include_ino_hashtab): New variable.
- (main): Store file status in struct stat, not in long and int pieces.
- Use base_name to strip prefixes from file names.
- When printing directory prefixes, omit trailing / and print "" as ".".
- Fatal error if the input file is a directory.
- (main, path_include): Regularize operands of -include, -imacros,
- -isystem, -iwithprefix, and -iwithprefixbefore.
- Regularize default include directories.
- (do_include):
- Allocate dsp with alloca, since fname is now dynamically allocated.
- Use -3 to represent a never-opened file descriptor.
- Make copy of file name, and simplify the copy.
- Use base_name to identify the end of fname's directory.
- Do not prepend dir for "..." if it matches the search list's first dir.
- open_include_file now subsumes redundant_include_p and lookup_import.
- Use bypass_slot to remember when to skip directories when including
- a file that has already been seen.
- Instead of using 0 to represent the working directory, and ""
- to represent a directory to be ignored, use "" for the former,
- and assume the latter has been removed before we get here.
- Assume the directory prefixes have already been simplified.
- Report as errors all open failures other than ENOENT.
- Fatal error if fstat fails.
- Use new deps_output member to avoid printing dependencies twice.
- (bypass_hashtab): New variable.
- (do_include, open_control_file, record_control_macro): New convention:
- control_macro is "" if the file was imported or had #pragma once.
- (pragma_once_marker): Remove.
- (redundant_include_p, include_hash, lookup_include, lookup_import,
- add_import, file_size_and_mode): Remove; subsumed by open_include_file.
- (skip_redundant_dir_prefix): Remove; subsumed by simplify_filename.
- (is_system_include, read_name_map, remap_include_file):
- Assume arg is a directory prefix.
- (base_name, simplify_filename, remap_include_file,
- lookup_ino_include, new_include_prefix): New functions.
- (open_include_file): New arguments `importing' and `pinc'.
- Move filename mapping into new remap_include_file function.
- First try to find file by name in include_hashtab;
- if that doesn't work, open and fstat it and try to find it
- by inode and dev in include_ino_hashtab.
- (finclude): Get file status from inc->st instead of invoking fstat.
- Store inc into fp->inc so that record_control_macro doesn't
- need to do a table lookup.
- (finclude, record_control_macro): Accept struct include_file *
- instead of char * to identify include file. All callers changed.
- (check_precompiled): Get file status from new argument `st'.
- (do_pragma): Output at most one warning about #pragma implementation.
- Always return 0 instead of returning garbage sometimes.
- (do_pragma, hack_vms_include_specification):
- Use base_name for consistency, and remove redundant code.
-
- From Per Bothner:
- Unify the 3 separate mechanisms for avoiding processing
- of redundant include files: #import, #pragma once, and
- redundant_include_p to use a single more efficient data structure.
- (struct file_name_list): Remove no-longer needed field control_macro.
- (dont_repeat_files, all_include_files): Remove, no longer used.
- (struct import_file): Renmed to struct include_file, moved earlier
- in file, renamed field name to fname, and added control_macro field.
- (pragma_once_marker): New constant.
- (import_hash_table): Renamed to include_hash_table.
- (import_hash): Renamed to include_hash.
- (IMPORT_HASH_SIZE): Renamed to INCLUDE_HASH_SIZE.
- (main, path_include): Don't clear removed control_macro field.
- (lookup_include): New function - look up fname in include_hash_table.
- (redundant_include_p): Re-write to use lookup_include.
- (lookup_import, record_control_macro): Likewise.
- (add_import): Defer fstat to caller. Combine two xmallocs into one.
- (do_once): Use pragma_once_marker in include_hash_table.
- (do_pragma): Re-implement to scan include_hash_table.
- (do_include): Use new lookup_include and add_import.
-
-Sun Dec 17 06:45:43 1995 John F. Carr <jfc@mit.edu>
-
- * configure (savesrcdir): Do not create paths with trailing "/.".
-
- * combine.c (try_combine): When checking for two sets of the same
- register in a split insn, also test for setting a ZERO_EXTRACT,
- STRICT_LOW_PART, or SUBREG.
-
-Sun Dec 17 06:37:00 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * reload.c (push_secondary_reload): Don't strip paradoxical SUBREG
- if reload_class is CLASS_CANNOT_CHANGE_SIZE.
-
-Sat Dec 16 18:24:20 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * expr.c (expand_assignment): Fix alignment parm in emit_block_move.
-
-Sat Dec 16 18:16:08 1995 John Hassey (hassey@rtp.dg.com)
-
- * local-alloc.c (optimize_reg_copy_2): Don't attempt
- optimization if destination register dies.
-
-Sat Dec 16 08:31:16 1995 Paul Eggert <eggert@twinsun.com>
-
- * fold-const.c (fold): Don't record overflow when negating
- unsigned constants.
-
-Sat Dec 16 07:45:11 1995 Gran Uddeborg (uddeborg@carmen.se)
-
- * configure (i[3456]-*-isc, gas, stabs): Remove crt* from extra_files
-
-Sat Dec 16 07:03:33 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
-
- * stor-layout.c (layout_record): When PCC_BITFIELD_TYPE_MATTERS,
- compute bitpos using field_size % type_align instead of field_size.
-
- * fixincludes (stdio.h): Fix return type of fread and fwrite
- on sysV68.
-
-Sat Dec 16 06:57:14 1995 Thomas Lundqvist (d0thomas@dtek.chalmers.se)
-
- * function.c (fixup_var_refs_1): Fix two incorrect calls to single_set.
-
-Fri Dec 15 22:30:27 1995 Torbjorn Granlund <tege@noisy.tmg.se>
+2003-12-08 Jan Hubicka <jh@suse.cz>
- * i386.h (REGISTER_MOVE_COST): Simplify.
+ * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
-Fri Dec 15 22:30:27 1995 Stan Cox <coxs@dg-rtp.dg.com>
+2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
- * i386.h (TARGET_CPU_DEFAULT*, PROCESSOR_*,
- TARGET_{LEAVE,386_ALIGNMENT,PUSH_MEMORY,ZERO_EXTEND_WITH_AND,
- DOUBLE_WITH_ADD,BIT_TEST}): New macros.
- * i386.c (ix86_cpu*, ix86_isa*): New global variables.
- (override_options): Add -mcpu and -misa support
- * i386.md: Use TARGET* macros.
- * i386/dgux.{c,h}: New files.
- * m88k/t-dgux: (GCC_FOR_TARGET, T_CFLAGS): New macros.
- * m88k/t-dguxbcs: New file.
- * m88k/x-{dgux,dguxbcs}: (GCC_FOR_TARGET, X_CFLAGS): Removed.
+ PR ada/13324, PR ada/12614
+ * doc/install.texi: Update requirements for building Ada.
-Fri Dec 15 18:41:50 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+2003-12-07 David Edelsohn <edelsohn@gnu.org>
+ Graham Reed <greed@pobox.com>
- * fixincludes (sys/wait.h): Add forward declaration of struct rusage
- on AIX 3.2.5.
+ * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
+ (GCC_UNDEF_SYMBOL): Same.
-Fri Dec 15 18:39:36 1995 Marco S Hyman (marc@dumbcat.sf.ca.us)
+2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
- * xm-bsd386.h (DONT_DECLARE_SYS_SIGLIST): Defined.
+ * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
+ * system.h (FINAL_PRESCAN_LABEL): Poison.
+ * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
-Fri Dec 15 18:36:42 1995 Gran Uddeborg (uddeborg@carmen.se)
+2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * i386/svr3dbx.h (DO_GLOBAL_DTORS_BODY): Delete; obsolete.
+ * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
-Fri Dec 15 18:21:34 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
- * i386/i386iscgas.h, i386/t-iscscodbx: Deleted; long dead.
+ * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
+ * configure: Regenerate with autoconf 2.13.
-Fri Dec 15 10:01:27 1995 Stan Cox <coxs@dg-rtp.dg.com>
+ * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
+ with modern equivalents.
+ * configure: Regenerate.
- * configure (target_cpu_default) Set for 486/586/686
- (m88k-dg-dgux) Use t-dguxbcs instead of x-dguxbcs
- (i*86*) Change [345] to [3456]
- (i[3456]86-dg-dgux) Added
- * Makefile.in (out_object_file) Add MAYBE_TARGET_DEFAULT
+ * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
+ * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
+ * configure: Regenerate.
-Fri Dec 15 08:05:49 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * configure: Regenerate with (preferred) autoconf 2.57.
+ * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
- * function.c (init_temp_slots): New function.
- (init_function_start): Code moved to new function and called here.
- * toplev.c (rest_of_compilation): Call init_temp_slots.
+2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
- * expmed.c (store_bit_field): Don't use insv for BLKmode value.
- (store_split_bit_field): Set total_bits to BITS_PER_FOR for
- BLKmode value.
+ PR optimization/12965
+ * caller-save.c (save_call_clobbered_regs): Do not save/restore
+ registers around no-return calls.
-Fri Dec 15 06:35:36 1995 David Edelsohn <edelsohn@mhpcc.edu>
+2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
- * xcoffout.h (DBX_STATIC_BLOCK_END): Use macro arguments.
- (xcoff_begin_function_line, xcoff_current_function_file): Remove
- unused extern declarations.
- (DBX_OUTPUT_MAIN_SOURCE_FILENAME): Use macro argument.
- * xcoffout.c (xcoff_begin_function_line): Make static.
- (xcoff_inlining): Likewise.
- (xcoff_current_function_file): Likewise.
- (xcoff_output_standard_types): Remove TARGET_64BIT dependencies from
- int and unsigned int.
+ * configure.in: Make minimum necessary changes for autoconf 2.5x.
+ * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
+ * configure: Regenerate with autoconf 2.58.
-Mon Oct 16 12:25:52 1995 Per Bothner <bothner@kalessin.cygnus.com>
+2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
- * fix-header.c: Support different kinds of functions (ANSI and
- Posix1). Enable ANSI proptotypes if __STRICT_ANSI__.
- (namelist_end): Removed.
- (std_include_table): Divide up functions into kinds.
- (add_symbols): New function.
- (read_scanfile, write_rbrac, main): Use new data structures.
+ PR optimization/13318
+ * loop.c (express_from): Protect integer division from overflow.
-Thu Dec 14 19:17:12 1995 Torbjorn Granlund <tege@noisy.tmg.se>
+2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
- * rs6000.md (umulsidi3): New pattern.
+ PR optimization/13060
+ * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
+ replacement already exists. Fix again the whole insn if that fails.
-Thu Dec 14 18:08:59 1995 Torbjorn Granlund <tege@noisy.tmg.se>
+2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
- * expmed.c (expand_divmod, case TRUNC_DIV_EXPR): Only reject
- larger-than-HOST_BITS_PER_WIDE_INT modes for general constants,
- not for powers-of-2.
+ * config/rs6000/rs6000.c (macho_branch_islands): Use
+ HOST_WIDE_INT_PRINT_UNSIGNED.
- * i960.md (andsi3): Match op2 with logic_operand, change constraints
- accordingly. Output andnot for negative op2.
- (iorsi3, xorsi3): Analogous changes.
- * i960.c (logic_operand): New function.
- (i960_print_operand): Handle code `C'.
- * i960.h (PREDICATE_CODES): Add logic_operand.
- (CONST_OK_FOR_LETTER_P): Handle `M'.
- * i960.md: Move all plain logical patterns together.
- * i960.h (SHIFT_COUNT_TRUNCATED): Define as 0 as appropriate.
+2003-12-06 Richard Sandiford <rsandifo@redhat.com>
- * clipper.md (untyped_call): New pattern.
+ * varasm.c (incorporeal_function_p): New.
+ (assemble_external): Use it as a filter.
+ * config/mips/mips.c (mips_output_external): Don't check for builtin
+ functions here.
- * m68k.md (ashrsi_31): New pattern.
+2003-12-06 Richard Earnshaw <reanrsha@arm.com>
-Thu Dec 14 17:22:14 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
+ * arm.md (IOR (COMPARISON) (AND)): New define_splits.
- * arm.c (output_move_double): Extract DFmode constants using
- REAL_VALUE_TO_TARGET_DOUBLE.
+2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
-Thu Dec 14 15:05:13 1995 Doug Evans <dje@cygnus.com>
+ * Makefile.in (program_transform_cross_name): Delete.
+ (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
+ (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
+ (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
+ (install_cpp, install_driver, install-man, uninstall): Likewise.
- * Makefile.in (distclean): Delete float.h.
- * configure: Set CROSS_FLOAT_H from float_format.
- * config/float-i64.h: New file.
- * config/float-i32.h: New file.
- * config/float-vax.h: New file.
- * arm/cross-float.h: Delete.
- * arm/t-semi (CROSS_FLOAT_H): Delete.
+2003-12-06 Alan Modra <amodra@bigpond.net.au>
-Wed Dec 13 19:16:57 1995 Mike Stump <mrs@cygnus.com>
+ PR 13169
+ * basic-block.h (PROP_ASM_SCAN): Define.
+ * final.c (regs_asm_clobbered): New array.
+ * regs.h (regs_asm_clobbered): Declare.
+ * flow.c (life_analysis): Init it.
+ (mark_set_regs): Set PROP_ASM_SCAN for asms.
+ (mark_set_1): Set regs_asm_clobbered.
+ * global.c (global_alloc): Don't set eliminable_regset when
+ regs_asm_clobbered.
- * expr.c (expand_expr, case ADDR_EXPR): Ensure op0 isn't QUEUED.
+2003-12-05 Mark Mitchell <mark@codesourcery.com>
-Wed Dec 13 19:12:21 1995 Paul Eggert <eggert@twinsun.com>
+ * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
- * gcc.c (my_strerror): Return "cannot access" if errno is 0.
- (perror_with_name, pfatal_with_name, perror_exec): Don't assume that
- the returned value from my_strerror contains no '%'s.
- (sys_nerr): Declare only if HAVE_STRERROR is not defined.
+ PR c++/13314
+ * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
-Wed Dec 13 19:05:47 1995 Alan Modra (alan@spri.levels.unisa.edu.au)
+2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
- * Makefile.in (c-parse.y, objc-parse.y): Add warning that file is
- automatically generated.
+ PR driver/13211
+ * gcc.c (execute) Increment execution_count when returning
+ early because verbose_only_flag is true.
-Wed Dec 13 15:40:30 1995 Mike Stump <mrs@cygnus.com>
+2003-12-05 Per Bothner <pbothner@apple.com>
- * function.c (identify_blocks): Start with chain of BLOCKs to match
- rest of backend (dbxout.c), instead of just one BLOCK.
- (reorder_blocks, all_blocks): Likewise.
+ * cppfiles.c (file_hash_hash): New static function.
+ (hash_string_eq): Renamed static function to file_hash_eq.
+ (_cpp_init_files): Create file_hash table with above callbacks.
+ (cpp_included): Must use htab_find_with_hash insead of htab_find.
+ (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
- * stmt.c (find_loop_tree_blocks): Pass the toplevel list of
- blocks, not just the first subblock.
+2003-12-05 Per Bothner <pbothner@apple.com>
-Wed Dec 13 16:11:18 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * line-map.h (source_location): New typedef.
+ (fileline): Redefined as source_location.
+ (struct line_map, linemap_add, linemap_lookup): Replace filefile
+ by source_location.
+ * line-map.c (linemap_add, linemap_lookup): Use source_location.
- * expmed.c (expand_divmod): Don't use TARGET if it's the wrong mode.
+2003-12-05 Richard Henderson <rth@redhat.com>
-Wed Dec 13 15:02:39 1995 Ian Lance Taylor <ian@cygnus.com>
+ * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
+ field to suppress -Wpadded warnings.
- * dbxout.c (struct typeinfo): Define.
- (typevec): Change to be struct typeinfo *. Change other uses as
- appropriate.
- (struct dbx_file): Define if DBX_USE_BINCL.
- (current_file): New static variable if DBX_USE_BINCL.
- (next_file_number): Likewise.
- (dbxout_init): If DBX_USE_BINCL, initialize new variables.
- (dbxout_start_new_source_file): New function.
- (dbxout_resume_previous_source_file): New function.
- (dbxout_type_index): New function.
- (dbxout_range_type): Use dbxout_type_index.
- (dbxout_type): Likewise. If DBX_USE_BINCL, initialize new typevec
- fields.
- * c-lex.c (check_newline): If DBX_DEBUGGING_INFO and write_symbols
- == DBX_DEBUG, call dbxout_start_new_source_file and
- dbxout_resume_previous_source_file when appropriate.
- * sparc/sunos4.h (DBX_USE_BINCL): Define.
- * svr4.h (DBX_USE_BINCL): Define.
+2003-12-05 Stuart Hastings <stuart@apple.com>
-Wed Dec 13 06:52:40 1995 Michael Meissner <meissner@cygnus.com>
+ * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
- * rs6000/win-nt.h (ASM_OUTPUT_EXTERNAL): Do not emit .extern for
- builtin functions.
+2003-12-05 Stuart Menefy <stuart.menefy@st.com>
+ J"orn Rennecke <joern.rennecke@superh.com>
-Tue Dec 12 15:37:48 1995 David Edelsohn <edelsohn@mhpcc.edu>
+ PR target/13302
+ * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
- * rs6000.c: Replace many uses of fprintf with putc and fputs.
- (output_function_profiler): Use more efficient mnemonics, target
- dependent mnemonics, asm_fprintf, and reg_names array.
+2003-12-05 Roger Sayle <roger@eyesopen.com>
- * rs6000.h: Replace many uses of fprintf with putc and fputs.
+ * dojump.c (do_jump): If the expression being compared against
+ zero, is the subreg of a promoted variable, perform the comparison
+ in the promoted mode.
+ * simplify-rtx.c (simplify_unary_operation): Optimize sign and
+ zero-extensions of subregs of promoted variables where the
+ extension is identical to that used to promote the variable.
- * rs6000.h (INT_TYPE_SIZE): Remove TARGET_64BIT dependency.
- (MAX_INT_TYPE_SIZE): Delete.
+2003-12-05 Hans-Peter Nilsson <hp@axis.com>
-Tue Dec 12 13:58:57 1995 Doug Evans <dje@cygnus.com>
+ PR target/13256
+ * resource.h (enum mark_resource_type): Remove member MARK_DEST.
+ The only user changed as follows:
+ * resource.c (mark_set_resources) <case SET>: Always recurse for
+ SET_SRC (x).
+ <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
+ operands.
+ <case STRICT_LOW_PART>: Delete, deferring to default code.
- * t-h8300 (MULTILIB_{OPTIONS,DIRNAMES}): Add -mint32 support.
+2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
-Sun Dec 10 18:51:21 1995 Torbjorn Granlund <tege@noisy.tmg.se>
+ * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
+ and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
- * rs6000.md (matcher for neg:SI (geu:SI ..)): Get ppc syntax right.
+2003-12-05 Richard Sandiford <rsandifo@redhat.com>
-Sun Dec 10 08:47:16 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
+ for n32 & n64 abicalls.
- * combine.c (simplify_if_then_else): Convert "a == b ? b : a" to "a".
+2003-12-05 Richard Sandiford <rsandifo@redhat.com>
- * expr.c (expand_expr, case CONSTRUCTOR): If TREE_READONLY,
- set RTX_UNCHANGING_P in TARGET.
- (expand_expr, case COMPONENT_REF): If result is BLKmode,
- use that to access object too.
+ PR bootstrap/13145
+ * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
+ * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
+ (mips_load_got): Always create a constant MEM.
+ (mips_expand_call): Use load_callsi and load_calldi.
+ * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
+ (load_callsi, load_calldi): New patterns.
-Sun Dec 10 01:06:57 1995 Jeffrey A. Law <law@cygnus.com>
+2003-12-05 Peter Gerwinski <peter@gerwinski.de>
- * pa.md (millicode delay slot description): Remove reference
- to defunct TARGET_MILLICODE_LONG_CALLS.
+ * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
-Sat Dec 9 18:05:03 1995 Jim Wilson <wilson@cygnus.com>
+2003-12-05 Steven Bosscher <stevenb@suse.de>
- * expr.c (expand_expr, case INDIRECT_REF): Correct typo in May 8
- change.
+ * config/d30v/d30v-protos.h , config/d30v/d30v.c,
+ config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
+ config/fr30/fr30-protos.h, config/fr30/fr30.c,
+ config/i370/i370-protos.h, config/i370/i370.c,
+ config/i960/i960-protos.h, config/i960/i960.c,
+ config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
+ config/m32r/m32r-protos.h, config/m32r/m32r.c,
+ config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
+ config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
+ Convert to ISO C90 function declarations and definitions.
+
+2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * doc/extend.texi (Constructing Calls): Add warning about
+ the limitations of the functions.
+
+2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR middle-end/11151
+ * function.h (struct function): New field 'x_naked_return_label'.
+ * function.c (free_after_compilation): Set it to NULL.
+ (expand_function_end): Emit 'naked_return_label' if it exists.
+ * rtl.h (expand_naked_return): Declare.
+ * stmt.c (expand_naked_return): New function to generate a
+ jump to 'naked_return_label'.
+ * builtins.c (expand_builtin_return): Call expand_naked_return
+ instead of expand_null_return.
+ * config/sparc/sparc.md (untyped_return): Likewise.
- * sh.h (ADDRESS_COST): Define.
- * sh.md (subsi3): Rename to subsi3_internal. Add new define_expand
- to handle subtracting a register from a constant.
-
-Fri Dec 8 19:17:30 1995 Mike Meissner <meissner@beauty.cygnus.com>
-
- * rs6000.c (input_operand): Allow any integer constant, not
- just integers that fit in 1 instruction.
-
-Fri Dec 8 10:45:07 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
-
- * arm/lib1funcs.asm (RET, RETCOND): Define according to whether we
- are compiling for 32 or 26 bit mode.
- (all return instructions): Use RET or RETCOND as appropriate.
-
-Wed Dec 6 06:58:23 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
-
- * arm.c (arm_gen_constant): New function.
- (arm_split_constant): Split most of the functionality into
- arm_gen_constant. Try to decide which way of handling the constant
- is optimal for the target processor.
-
- * arm.c (arm_prgmode): New enum.
- (target_{cpu,fpe}_name, arm_fast_multiply, arm_arch4): New variables.
- (all_procs): New table describing processors and capabilities.
- (arm_override_options): New function.
- (arm_return_in_memory): New function.
- (arm_rtx_costs): Adjust the multiply costs to cope with processors
- with fast multiplication instructions.
- (output_move_double): Use the ldm/stm variants more efficiently.
- Delete cases that can no-longer occur.
- (output_return_instruction, output_func_epilogue): Use TARGET_APCS_32,
- not TARGET_6 for determining the type of return instruction to emit.
- (final_prescan_insn case CALL_INSN): Use TARGET_APCS_32, not TARGET_6
- to determine condition preservation.
- * arm.h (CPP_SPEC): Add defines for the cpu type, hard or soft floating
- point, and the APCS PC size.
- (TARGET_*): Restructure.
- (ARM_FLAG_*): Many new definitions for different target options, not
- all of which are supported yet.
- (TARGET_SWITCHES): Use the ARM_FLAG_* definitions instead of explicit
- numbers.
- (prog_mode_type): New enum.
- (floating_point_type): Split emulated floating point into FP_SOFT[23].
- (OVERRIDE_OPTIONS): Call arm_override_options.
- (ARM_CPU_NAME): Default to NULL if not defined by a subtarget.
- (BYTES_BIG_ENDIAN): Can now be set as a compilation option.
- (RETURN_IN_MEMORY, DEFAULT_PCC_STRUCT_RETURN): New definitions.
- (GO_IF_LEGITIMATE_OFFSET): Use different HImode offsets if compiling
- for an architecture 4 target. The offsets for floating point
- constants are the same as for integers if compiling TARGET_SOFT_FLOAT.
- (GO_IF_LEGITIMATE_ADDRESS): Don't allow PRE_INC and POST_DEC if
- the size is more than 4 bytes. Restrict the range offsets for DImode;
- likewise for DFmode when TARGET_SOFT_FLOAT.
- (LEGITIMIZE_ADDRESS): Use symbol_mentioned_p, not LEGITIMATE_CONSTANT_P
- to determine if a constant address might be better in a register.
- Handle DFmode addresses in the same way as DImode if TARGET_SOFT_FLOAT.
- (LOAD_EXTEND_OP): If arm_arch4, then HImode also zero-extends.
- * arm.md (attributes): Rearrange order, so that condition clobbering
- can be automatically determined for call insns.
- (attribute cpu): Add new cpu ARM7.
- (attribute type): Add new type MULT.
- (attribute prog_mode): New attribute.
- (attribute conds): Clobbering of call insns can now be determined
- using prog_mode attribute.
- (function units "write_buf", "write_blockage"): Model the write buffer
- as two function units, so that conflicts are avoided more often.
- (funcion unit "core"): New function unit, so that elapsed cycles can
- be more accurately determined.
- (all anonymous patterns): Add names.
- (mulsidi3, umulsidi3): New patterns available with fast multiply
- variants.
- (all call insns): The conds attribute is now determined automatically.
- (zero_extendhisi): Expand for architecture 4 variants if appropriate.
- (*zero_extendhisi_insn): New pattern.
- (extendqi{hi,si}, extendhisi): Expand for architecture 4 variants if
- appropriate.
- (*extendhisi_insn, *extendqihi, *extendqisi): New patterns.
- (storehi_single_op): New expand.
- (movhi): Handle architecture 4 expansion.
- (*movhi_insn_arch4): New pattern.
- (*movhi_*): Adjust applicability conditions to handle architecture 4.
- (reload_outdf): Handle pre/post inc/dec reloads.
- (tablejump): Delete.
- (matcher for optimized tablejump): delete.
- (casesi): New expand.
- (casesi_internal): New pattern.
- * semi.h (EXIT_BODY): Delete.
- (TARGET_DEFAULT): Set to ARM_FLAG_APCS_32.
- (CPP_SPEC): Define.
- arm/cross-float.h: New file, used when building a cross-compiler.
- * t-semi: Don't define inhibit_libc when building libgcc2.a.
- (CROSS_FLOAT_H): Define.
-
- * arm.c ({symbol,label}_mentioned_p): New functions.
- (add_constant, dump_table, fixit, find_barrier, broken_move): New
- support functions for handling constant spilling.
- (arm_reorg): New constant spilling pass, for putting unhandlable
- constants into the rtl where we can load them efficiently.
- (output_load_symbol): Delete.
- * arm.h (SECONDARY_OUTPUT_RELOAD_CLASS): No need to handle floating
- point constants any more, since arm_reorg will deal with them.
- (LEGITIMATE_CONSTANT_P): Is now anything that doesn't contain a
- LABEL.
- (GO_IF_LEGITIMATE_ADDRESS): Recognize address expressions generated
- by arm_reorg, but only after reload has completed.
- (MACHINE_DEPENDENT_REORG): Define.
- (ASM_OUTPUT_SPECIAL_POOL_ENTRY): There should be nothing left in
- the pool, even if it might look like it.
- * arm.md (*movsi_insn): Much simpified now that constants are handled
- properly.
- (movaddr): New expand.
- (movsf, movdf): No need to force constants into the pool any more.
- (*movdf_hard_insn): Much simplified.
- (consttable_4, consttable_8, consttable_end, align_4): New patterns
- for supporting embedded constants.
-
- * configure: New target arm-semi-aof.
- * arm.c (strings_fpa): Use a form which is common to both GAS and
- ARMASM.
- (output_return_instruction, output_func_epilogue): Call
- assemble_external_libcall, before trying to generate an abort call
- in the assembler.
- (arm_asm_output_label): Call ARM_OUTPUT_LABEL, rather than assuming
- that labels are followed by a colon.
- (aof_text_section, aof_add_import, aof_delete_import,
- aof_dump_imports): New functions to support ARMASM assembler
- generation.
- * arm/aout.h: New file.
- * arm/aof.h: New file.
- * arm.h (most assembler-specific defines): Move to arm/aout.h.
- (CONSTANT_ADDRESS_P): Can't directly access constant strings when
- generating assembler for ARMASM.
- (ENCODE_SECTION_INFO): Don't define if generating ARMASM assembler.
- (ASM_OUTPUT_INTERNAL_LABEL): Generalize, so that it can be used
- with all targeted assemblers.
- (ASM_OUTPUT_LABEL): Call arm_asm_output_label.
- * riscix.h: Include arm/aout.h, not arm/arm.h.
- * riscix1-1.h: Likewise.
- * semi.h: Likewise.
- * arm/semiaof.h: New file.
- * arm/t-semiaof: New file.
-
-Mon Dec 4 22:17:37 1995 Jason Merrill <jason@yorick.cygnus.com>
-
- * gcc.c (LIBGCC_SPEC): Do link with libgcc when -shared.
- * alpha.h (LIBGCC_SPEC): Remove.
- * linux.h (LIBGCC_SPEC): Remove.
- * svr4.h (LIBGCC_SPEC): Remove.
- * i386/t-crtpic (TARGET_LIBGCC2_CFLAGS): Use -fPIC.
- * t-pa (TARGET_LIBGCC2_CFLAGS): Use -fPIC.
- * sparc/t-sunos41 (TARGET_LIBGCC2_CFLAGS): Use -fPIC.
- * sparc/t-sol2 (TARGET_LIBGCC2_CFLAGS): Use -fPIC.
- * configure (i386-linux): Use i386/t-crtpic.
-
- * i386/xm-sco.h: #define NO_SYS_SIGLIST.
-
-Mon Dec 4 21:30:37 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu>
-
- * sh.c (shiftcosts): For SH3, max cost of arithmetic right shift is 3.
- (expand_ashiftrt): For SH3, if shift cost is more than 3, then
- call gen_ashrsi3_d to use shad instruction.
-
-Mon Dec 4 18:29:08 1995 Jason Merrill <jason@yorick.cygnus.com>
-
- * c-decl.c (finish_struct): Don't mess with the type of bitfields.
-
-Mon Dec 4 15:28:02 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * expr.c (store_constructor, record): If field is READONLY,
- set RTX_UNCHANGING_P in TO_RTX.
-
-Mon Dec 4 12:59:33 1995 Ian Lance Taylor <ian@cygnus.com>
-
- * sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use -fPIC unconditionally.
-
-Sun Dec 3 20:55:43 1995 Jeffrey A. Law <law@cygnus.com>
-
- * pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Handle arbitrary sections.
- (ASM_OUTPUT_SECTION_NAME): Define.
-
-Sat Dec 2 22:19:16 1995 Jeffrey A. Law (law@cygnus.com)
-
- * pa.h: Replace many uses of fprintf with fputs.
- * pa.c: Likewise.
- * pa-pro.h: Likewise.
-
- * pa.h (SECONDARY_RELOAD_CLASS): Don't call secondary_reload_class
- to handle trivial cases.
- * pa.c (secondary_reload_class): Rework to be more efficient.
-
-Sat Dec 2 07:52:46 1995 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * rs6000.md (movsi): Don't split large constants in the
- movsi pattern, let the define_split split it later as needed.
-
-Fri Dec 1 16:00:42 1995 Brendan Kehoe <brendan@cygnus.com>
-
- * sparc.c (output_double_int): Handle CODE_LABEL's if v9.
-
-Fri Dec 1 09:13:23 1995 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * m68k.md (decrement_and_branch_until_zero): Split into a
- define_expand and an anonymous define_insn.
- * fx80.md (decrement_and_branch_until_zero): Ditto.
- * m88k.md (decrement_and_branch_until_zero): Ditto.
-
-Thu Nov 30 15:02:16 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu>
-
- * sh.c (noncall_uses_reg): New function.
- (machine_dependent_reorg): Add support for TARGET_RELAX.
- (final_prescan_insn): Likewise.
- * sh.h (ASM_SPEC, LINK_SPEC): Pass on -mrelax.
- (RELAX_BIT, TARGET_RELAX): New macros.
- (TARGET_SWITCHES): Add -mrelax.
-
- * sh.c (insn-attr.h): Include.
- (pragma_nosave_low_regs): New global variable.
- (calc_live_regs): If SH3 and pragma_nosave_low_regs, then don't
- save registers r0 through r7 for interrupt functions.
- (function_epilogue): Clear pragma_nosave_low_regs.
- (handle_pragma): Set pragma_nosave_low_regs if see pragma for it.
-
- * sh.h (FUNCTION_PROFILER): Use trap #33 instead of trap #5.
- Put additional .align before trapa instruction.
-
-Thu Nov 30 14:45:13 1995 Doug Evans <dje@canuck.cygnus.com>
-
- * sparc.md (seqdi_special_trunc, snedi_special_trunc,
- seqsi_special_extend, snesi_special_extend): Delete uses of SUBREG.
- Make compare modes match modes of operands.
- (snesi_zero_extend, snedi_zero_trunc_sp32, snedi_zero_trunc_sp64,
- seqsi_zero_extend, seqdi_zero_trunc_sp32, seqdi_zero_trunc_sp64):
- New patterns.
-
-Thu Nov 30 12:27:22 1995 Michael Meissner <meissner@tiktok.cygnus.com>
-
- * genmultilib: Take a 4th argument that says are the exceptions to
- the multilibs, so illegal combinations can be eliminated.
-
- * Makefile.in (multilib.h): Pass $(MULILIB_EXCEPTIONS) as the 4th
- argument to genmultilib.
-
- * configure (powerpc*): Remove little endian and eabiaix versions
- of the t-* files. Accept powerpc{,le}-*-sysv in addition to
- *-sysv4.
- (powerpc{,le}-*-eabisim): Use standard t-eabigas instead of
- t-eabisim.
- (powerpcle-*-{winnt3,pe}): Add support for Windows NT on PowerPC.
- * rs6000/t-{eabiaix,eabisim,eabilegas,ppclegas}: Delete.
-
- * rs6000/{t-winnt,win-nt.h}: New files for PowerPC Windows NT.
-
- * ginclude/ppc-asm.h: New file to provide common macros for the
- various PowerPC calling sequences.
- * rs6000/eabi.asm: Use ppc-asm.h.
-
- * rs6000/aix3newas.h (CPP_SPEC): Add support for -mcpu=603e, 602,
- and 620.
- * rs6000/{aix41,powerpc,rs6000,eabi{aix,le}}.h (CPP_SPEC): Ditto.
- * rs6000/sysv4{,le}.h (CPP_SPEC): Ditto.
-
- * rs6000/aix3newas.h (LINK_SPEC): If cross compiling, don't use
- absolute paths.
- * rs6000/{aix41,aixppc,rs6000}.h (LINK_SPEC): Ditto.
-
- * rs6000/eabi.h (INVOKE__main): Don't define any more.
- (ASM_OUTPUT_INT): Move to sysv4.h.
- ({STARTFILE,LIB}_SPEC): If -msim or -mmvme add the appropriate
- libraries.
-
- * rs6000/{eabiaix,eabile,sysv4{,le}}.h (CPP_SPEC): Add support for
- -mcall-{aixdesc,nt} directives.
- (MULTILIB_DEFAULTS): Define.
-
- * rs6000/eabi{,le}sim.h (TARGET_DEFAULT, CPP_SPEC): No longer
- define, simulator supports floating point.
- ({STARTFILE,LIB}_SPEC): If -mvme, use mvme libraries, not
- simulator libraries.
-
- * rs6000/{mach,netware}.h (TARGET_AIX): Define as 0.
-
- * rs6000/netware.h (RS6000_OUTPUT_BASENAME): Don't redefine
- anymore.
- (STRIP_NAME_ENCODING): Undef.
-
- * rs6000.c (rs6000_save_toc_p, rs6000_abi): New globals.
- (rs6000_override_options): Add 602, 603e, and 620 support.
- (count_register_operand): New function to return true if operand
- is the count register.
- (easy_fp_constant): All constants are easy if -msoft-float.
- (volatile_mem_operand): New function to return true if operand is
- in volatile memory.
- ({fp_,}reg_or_mem_operand): Call volatile_mem_operand.
- (input_operand): Allow support for Windows NT loading SYMBOL_REFs
- and LABEL_REFs from the TOC.
- (function_arg_boundary): On Windows NT, any argument >= 8 bytes
- must be double word aligned.
- (function_arg{_advance,}): Call function_arg_boundary to determine
- if we need to align to an odd register for large arguments.
- Changes to accomidate new method of determining which ABI we're
- adhering to.
- (expand_block_move_mem): Copy RTX_UNCHANGING_P, and if
- MEM_UNALIGNED_P is defined, copy that too.
- (expand_block_move): Copy dest/src to registers using
- copy_addr_to_reg.
- (print_operand): Changes to accomidate Windows NT.
- (first_reg_to_save): Ditto.
- (rs6000_stack_info): Ditto.
- (debug_stack_info): Ditto.
- (output_{prolog,epilog,toc,function_profiler}): Ditto.
- (rs6000_stack_info): Save main's arguments around __eabi call.
- (svr4_traceback): Delete, current V.4 ABI no longer wants
- tracebacks in this format.
- (output_prolog): Call __eabi here, saving and restoring main's
- args if needed. Save the toc pointer if needed.
- (get_issue_rate): New function to return # of instructions a
- machine can issue at once.
- (rs6000_sync_trampoline): Emit instructions to synchronize the
- PowerPC caches after a trampoline.
- (rs6000_trampoline_{template,size}): New functions to provide
- common trampoline support for all ABI's.
- (rs6000_initialize_trampoline): Ditto.
-
- * rs6000.h (TARGET_{WINDOWS_NT,AIX,MACOS}): Define.
- (processor_type): Add 602.
- (PROCESSOR_COMMON): Assume current processor is a 604, not a 601.
- (SUBTARGET_OPTIONS): Define if not defined.
- (TARGET_OPTIONS): Include SUBTARGET_OPTIONS.
- (COUNT_REGISTER_REGNUM): Define as 66.
- (EXTRA_CONTRAINT): Add 'S' and 'T' for Windows NT.
- (rs6000_abi): Add ABI_AIX_NODESC, ABI_NT.
- (DEFAULT_ABI): Define if not defined.
- (rs6000_stack): Add fields for Windows NT support.
- (RS6000_SAVE_TOC): Add for Windows NT support.
- (FUNCTION_ARG_BOUNDARY): Call function_arg_boundary.
- (trampoline macros): Call trampoline functions in rs6000.c.
- (RETURN_ADDRESS_OFFSET): Add Windows NT support.
- (toc_section): Skip leading '*'.
- (PREDICATE_CODES): Add volatile_mem_operand,
- count_register_operand.
- (MACHINE_issue_rate): Define.
- (function decls): Add new function decls from rs6000.c.
-
- * rs6000.md (cpu attribute): Add 602.
- (function units): Update to match reality better.
- (calls through pointer): Rework to support Windows NT.
- (movsi): Add Windows NT support.
- (movstrsi): Remove match_operand predicates, since
- expand_block_move does the checking.
- (sync_isync): Delete.
- (icbi, dcbst, sync, isync): New insns to generate named instruction
- for making trampolines on eabi/V.4 properly flush the caches.
- (decrement_and_branch_on_count): Rename from
- decrement_and_branchsi. Add update of count in insn pattern.
-
- * rs6000/sysv4.h (TARGET_SWITCHES): Drop -mtraceback. Keep
- -mno-traceback but don't do anything with it. Add
- -mcalls-{nt,aixdesc}. Add -m{,no-}relocatable-lib. Add -msim,
- -mmvme, and -memb.
- (TARGET_TOC): Update for use with -mcalls-{nt,aixdesc}.
- (SUBTARGET_OVERRIDE_OPTIONS): Update for new switches.
- (RS6000_OUTPUT_BASENAME): Delete.
- (toc_section): Add support for -mcall-{nt,aixdesc}.
- (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Ditto.
- (ASM_DECLARE_FUNCTION_NAME): Use STRIP_NAME_ENCODING instead of
- RS6000_OUTPUT_BASENAME. For -mcall-{nt,aixdesc} emit the proper
- function descriptor.
- (ASM_SPEC): Pass appropriate -mxxx switches to the assembler based
- on the -mcpu=xxx options.
- (ASM_OUTPUT_INT): Move here from eabi.h.
- (ENCODE_SECTION_INFO): If -mcall-{nt,aixdesc} add approriate magic
- so function name has two or one leading periods.
- (ASM_OUTPUT_SOURCE_LINE): Delete, use version in svr4.h.
- (trampoline macros): Call trampoline functions in rs6000.c.
-
- * t-{eabi,ppc}{,gas} (EXTRA_HEADERS): Add ginclude/ppc-asm.h.
- (LIB2FUNCS_EXTRA): Depend on eabi.S, not eabi.s.
- (eabi.S): Rename from eabi.asm.
-
- * t-{eabi,ppc}gas (MULTILIB_*): Add -mcall-aixdesc libraries, but
- don't build either little endian or -mrelocatable versions of
- those libraries.
-
-Tue Nov 28 00:10:27 1995 David Edelsohn <edelsohn@mhpcc.edu>
-
- * rs6000.md (divsi3): Reorder so common mode does not negate
- power-of-2 shift optimization.
-
-Wed Nov 29 22:06:11 1995 J.T. Conklin <jtc@rtl.cygnus.com>
-
- * configure (sparc-*-solaris2*): Add gcrt1.o to extra_parts.
- * sparc/sol2.h (STARTFILE_SPEC): Link with gcrt1.o with -pg.
- * sparc/sol2-g1.asm: New file, startup code for profiled
- executables.
- * sparc/t-sol2: Add make rule for gcrt1.o.
- * sparc/gmon-sol2.c (_mcleanup): Add support for PROFDIR
- environment variable.
-
-Wed Nov 29 21:41:13 1995 Ian Lance Taylor <ian@cygnus.com>
-
- * mips/abi64.h (CPP_SPEC): If -msingle-float and not
- -msoft-float, pass -D__mips_single_float. Likewise for -m4650 and
- not -msoft-float.
- * mips/dec-bsd.h (CPP_SPEC): Likewise.
- * mips/dec-osf1.h (CPP_SPEC): Likewise.
- * mips/elf64.h (CPP_SPEC): Likewise.
- * mips/iris3.h (CPP_SPEC): Likewise.
- * mips/iris5.h (CPP_SPEC): Likewise.
- * mips/mips.h (CPP_SPEC): Likewise.
- * mips/netbsd.h (CPP_SPEC): Likewise.
- * mips/osfrose.h (CPP_SPEC): Likewise.
- * mips/t-ecoff (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
- MULTILIB_MATCHES): Add -msingle-float support.
-
-Wed Nov 29 17:57:48 1995 Doug Evans <dje@cygnus.com>
-
- * toplev.c (main): Invoke OPTIMIZATION_OPTIONS after target_flags
- has been initialized so sets of target_flags aren't clobbered.
-
- * cccp.c (do_include): Recognize c:\foo as absolute path name in DOS.
-
- * svr4.h (MD_EXEC_PREFIX): Don't use if cross compiling.
- (MD_STARTFILE_PREFIX): Likewise.
- (LINK_SPEC): Don't use absolute path names if cross compiling.
- * svr3.h (LIB_SPEC): Likewise.
-
- * gcc.c (do_spec_1): Fix typos in version calculation.
-
-Wed Nov 29 14:06:13 1995 Jim Wilson <wilson@cygnus.com>
-
- * sh.md (ashrsi3_d): Use %0 not %1 in output pattern.
-
- * svr4.h (MAX_OFILE_ALIGNMENT): Define.
-
- * mips/iris5.h (WORD_SWITCH_TAKES_ARG): Define.
- (LINK_SPEC): Add rpath.
- * mips/iris6.h (LINK_SPEC): Likewise.
-
- * stupid.c (stupid_mark_regs): For hard registers, use regno+j
- instead of just regno in MARK_LIVE_AFTER and SET_HARD_REG_BIT calls.
-
- * c-common.c (combine_strings): Add support for WCHAR_TYPE as short.
-
-Wed Nov 29 13:59:58 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)
-
- * c-decl.c (duplicate_decls): Add new paramter different_binding_level.
- Lots of changes to use new new parameter.
- (pushdecl): Delete variable declared_global. New variable
- different_binding_level and code to set it. Move extern/static
- warning before duplicate_decls call. Don't let global typedefs
- conflict with nested extern declarations. Move oldglobal test
- inside code for setting IDENTIFIER_LIMBO_VALUE.
- (lookup_name_current_level_global): Delete.
- * c-tree.h (merge_attributes): New declaration.
- * c-typeck.c (merge_attributes): New function. Move code from
- common_type to here.
- (common_type): Call merge_attributes instead of having inline code.
- * integrate.c (integrate_decl_tree): Delete variable newd.
- Always set DECL_ABSTRACT_ORIGIN before calling pushdecl.
-
-Tue Nov 28 21:57:04 1995 Jim Wilson <wilson@cygnus.com>
-
- * mips.c (mips_function_value): Add check for i > 0 when deciding
- if structure should be return in FP registers.
-
-Tue Nov 28 12:47:52 1995 Jeffrey A. Law <law@cygnus.com>
-
- * pa.md (define split for (plus (reg) (large_constant)): Try
- another way to handle this with only 2 insns. From Tege.
-
-Mon Nov 27 02:05:18 1995 Jeffrey A. Law <law@cygnus.com>
-
- * lib1funcs.asm, pa-pro.h, t-pro.h, xm-papro.h: New PA
- target files.
- * configure (hppa*-*-pro*): Use new target files.
-
- * toplev.c (rest_of_compilation): Always call jump_optimize
- at least once.
-
- * pa.h (ASM_OUTPUT_EXTERNAL): Don't let assemble_name clobber
- the value of TREE_SYMBOL_REFERENCED.
-
- * pa-ghpux9.h (LINK_SPEC): Pass "-z" to the linker to enable
- trap on null pointer dereference for programs built on hpux9.
- * pa-hpux9.h, pa1-ghpux9.h, pa1-hpux9.h: Likewise.
-
- * pa.c (output_function_prologue): No longer need to keep
- track of the total number code bytes when TARGET_GAS &&
- not TARGET_PORTABLE_RUNTIME.
- * pa.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use .NSUBSPA when
- not TARGET_PORTABLE_RUNTIME.
- (ASM_OUTPUT_FUNCTION_PREFIX): Define. Prefix functions with
- .NSUBSPA when TARGET_GAS and not TARGET_PORTABLE_RUNTIME.
-
- * pa.md (symbolic high patterns): Use 'H' to print the symbolic
- address so that the constant part gets rounded.
- * pa.c (print_operand): Handle 'H' operand for high part of a
- symbolic address with a rounded constant.
- (output_global_address): New argument "rounded_constant". All
- callers changed appropriately.
-
- * x-pa-hpux (FIXPROTO_DEFINES): Add -D_HPUX_SOURCE.
-
- * pa.h (CPP_SPEC): Only pass -D_HPUX_SOURCE and -D_HIUX_SOURCE if
- -ansi is not present.
- (CPP_PREDEFINES): Remove -D_HPUX_SOURCE and/or -D_HIUX_SOURCE.
- * pa-ghiux.h (CPP_PREDEFINES): Likewise.
- * pa-gux7.h (CPP_PREDEFINES): Likewise.
- * pa-hiux.h (CPP_PREDEFINES): Likewise.
- * pa-hpux.h (CPP_PREDEFINES): Likewise.
- * pa-hpux7.h (CPP_PREDEFINES): Likewise.
- * pa1-ghiux.h (CPP_PREDEFINES): Likewise.
- * pa1-hiux.h (CPP_PREDEFINES): Likewise.
+2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
- * pa-hpux.h (LINK_SPEC): If -mlinker-opt, then pass -O to the
- linker.
- * pa-ghpux.h, pa-hpux9.h, pa-ghpux9.h: Likewise.
- * pa1-ghpux9.h, pa1-hpux9.h: Likewise.
- * pa.h (LINK_SPEC): Likewise.
- (TARGET_SWITCHES): Add -mlinker-opt.
+ PR target/11322
+ * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
- * pa.md (all peepholes): Disable if TARGET_SOFT_FLOAT.
-
- * pa.c (pa_reorg): If TARGET_GAS, then emit insns to mark
- the beginning and end of the branch table.
- * pa.md (begin_brtab): New insn. Just a marker so GCC knows
- where to put the .begin_brtab pseudo-op.
- (end_brtab): Similarly.
-
- * pa.h (EXTRA_SECTIONS): Add in_ctors and in_dtors if
- CTORS_SECTION_FUNCTION is defined. Else define dummy
- versions of CTORS_SECTION_FUNCTION and DTORS_SECTION_FUNCTION.
- (EXTRA_SECTION_FUNCTIONS): Add CTORS_SECTION_FUNCTION and
- DTORS_SECTION_FUNCTION.
-
- * pa.md: Add peepholes to improve spill code generated
- by reload when we run out of FP registers.
-
- * xm-pa.h: Remove spurious double-quote.
-
- * pa.md (call expanders): For indirect calls, load %r22 with the
- function's address.
- (indirect call patterns): No need to copy the call address into
- %r22 anymore.
-
- * pa.c (output_cbranch): Fix buglet in length handling of
- backwards branches with unfilled delay slots.
- (output_bb, output_bvb, output_dbra, output_movb): Likewise.
-
- * pa.md: Fix off-by-one error in length computations for all
- conditional branch patterns.
-
- * pa.h (output_bvb): Declare.
- * pa.c (output_bvb): New function to output branch on variable
- bit insns.
- * pa.md (branch-on-variable-bit): New patterns.
-
- * pa.h (TARGET_MILLICODE_LONG_CALLS): Delete swtich and all
- references.
- (output_millicode_call): Declare new function
- * pa.md (millicode calls): Update length computation to handle
- variable length millicode calls.
- (call pattners): Likewise.
- (indirect call patterns): Update length compuations and output
- templates to handle variable length millicode calls.
- (plabel_dereference): Likewise.
- * pa.c (override_options): Give warnings when incompatable
- options are used.
- (output_mul_insn): Call output_millicode_call instead of
- output_call, eliminate last argument to output_millicode_call.
- (output_div_insn): Likewise.
- (output_mod_insn): Likewise.
- (output_call): Rewrite long call code to handle variable length
- millicode calls. Eliminate support for calling mul, div and mod
- millicode routines.
- (output_millicode_call): New function for calling mul, div and mod
- millicode routines.
+ PR target/12467
+ * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
+
+2003-12-04 Stuart Hastings <stuart@apple.com>
+
+ * rs6000.c (output_call, macho_branch_islands,
+ add_compiler_branch_island, no_previous_def, get_previous_label)
+ Revisions of xx_stub functions for branch islands,
+ add -fPIC support for Darwin.
+ * rs6000-protos.h (output_call) Prototype.
+ * rs6000.md Use output_call.
+ * invoke.texi Explain Darwin semantics of -longcall.
+ * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
- * pa.md (abssi2): New pattern.
+2003-12-04 Richard Henderson <rth@redhat.com>
- * pa.c (secondary_reload_class): Loads from reg+d addresses into
- FP registers don't need secondary reloads.
- * pa.h: Delete soem #if 0 code. Update some comments.
- (EXTRA_CONSTRAINT, case 'Q'): Only accept valid memory addresses.
+ * config/i386/i386.md (addqi3_carry): Use q not r constraints.
+ (subqi3_carry): Likewise.
- * pa.h (RTX_COSTS): Tege's rewrite.
+2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
- * pa.c (hppa_legitimize_address): Generate unscaled indexed
- addressing for (plus (symbol_ref) (reg)).
- (emit_move_sequence): Set REGNO_POINTER_FLAG appropriately
- to encourage unscaled indexing modes.
- (basereg_operand): New function for unscaled index address support.
- * pa.md (unscaled indexing patterns): New patterns for unscaled
- index address support.
+ PR optimization/13260
+ * sh-protos.h (sh_expand_t_scc): Declare.
+ * sh.h (PREDICATE_CODES): Add cmpsi_operand.
+ * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
+ * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
+ something that is not a CONST_INT, copy it into a pseudo register.
+ (subc): Fix description of new T value.
+ (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
+ (sltu, sleu, sgeu): Likewise.
+ (seq, sne): Likewise. Use sh_expand_t_scc.
- * pa.h (MOVE_RATIO): Define.
- * pa.md (movstrsi expander): Refine tests for when to use the
- library routine instead of an inlined loop copy. Provide an
- additional scratch register for use in the inlined loop copy.
- (movstrsi_internal): Name the pattern for ease of use. Add
- additional scratch register.
- * pa.c (output_block_move): Greatly simplify. Use 2X unrolled
- copy loops to improve performance.
- (compute_movstrsi_length): Corresponding changes.
+2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
- * pa.c (print_operand): Handle 'y' case for reversed FP
- comparisons. Delete some #if 0 code. Fix various comment typos.
- * pa.md (fcmp patterns): Try and reverse the comparison to avoid
- useless add,tr insns.
+ * configure.in: Generalize the CONFIG_HEADERS pattern under which
+ we stamp cstamp-h.
+ * configure: Regenerate.
-Sun Nov 26 14:47:42 1995 Richard Kenner <kenner@mole.gnu.ai.mit.edu>
+ * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
+ to avoid trouble when updating to autoconf 2.5x.
+ * configure: Regenerate (with autoconf 2.13 still).
- * Version 2.7.2 released.
+2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
- * function.c (fixup_var_refs_1): Make pseudo for DEST
- in PROMOTED_MODE unless in a SUBREG.
+ * sh.md (truncdiqi2): Use andi opcode for immediate.
+ (reload_outdf+1,reload_outdf+2): Remove constraints.
+ (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
+ (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
+ (fipr, ftrv): Add .s suffix to opcode.
- * cse.c (insert): Don't put a REG into qty_const.
+2003-12-04 Richard Sandiford <rsandifo@redhat.com>
- * msdos/top.sed: Change version to 2.7.2.
- * winnt/config-nt.sed: Likewise.
+ PR target/13186
-Sun Nov 26 14:41:49 1995 Douglas Rupp (drupp@cs.washington.edu)
+ Revert all of the following patch, except the addition of
+ hook_bool_machine_mode_true:
- * Makefile.in (stamp-objlist): Change .o to $objext.
+ 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
- * alpha/win-nt.h (CPP_PREDEFINES): Set __unaligned and __stdcall
- to null.
- (ASM_SPEC): Add a translation for -g to -Zi.
- * winnt/ld.c (main): Don't pass -g to link.
- * winnt/oldnames.c: Reformat and add some new functions for gnat1.
- * winnt/win-nt.h (LINK_SPEC): Pass -g to ld.exe.
- Increase default stack size.
- * configure ({alpha-dec,i386-ibm}-winnt3.5): Add oldnames.o
- to extra_objs.
- * libgcc2.c (trampoline): Add getpagesize and mprotect for WINNT.
+ * Makefile.in (targhooks.o, reload.o): Update dependencies.
+ (GTFILES): Add targhooks.c.
+ (gt-targhooks.h): New rule; depend on s-gtype.
+ * target.h (direct_pool_load_p): New hook.
+ * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
+ (TARGET_INITIALIZER): Include it.
+ * targhooks.h (default_direct_pool_load_p): Declare.
+ (hook_bool_machine_mode_true): Declare.
+ * targhooks.c: Include insn-config.h, recog.h, ggc.h and
+ gt-targhooks.h.
+ (pool_symbol): New variable.
+ (default_direct_pool_load_p): New function.
+ (hook_bool_machine_mode_true): New function.
+ * reload.c: Include target.h.
+ (find_reloads): If an alternative will force a constant into memory,
+ count an extra reload if constant pool symbols are not valid
+ addresses. If an alternative uses memory to move values between
+ registers, count the move as two reloads rather than one.
+ * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
+ * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
-Sun Nov 26 14:25:26 1995 Uwe Seimet (seimet@chemie.uni-kl.de)
+2003-12-03 Mark Mitchell <mark@codesourcery.com>
- * atari.h (FUNCTION_VALUE): Deleted; incorrect.
+ * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
+ * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
+ HAVE_AS_TLS is true.
+ * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
-Sun Nov 26 14:23:03 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+2003-12-03 James E Wilson <wilson@specifixinc.com>
- * fixincludes (curses.h): Allow space or tab after bool keyword,
- instead of tab or tab.
+ * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
-Sun Nov 26 14:14:11 1995 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de)
+ * gcc-page.c (extra_order_size_tab): Correct comment.
- * 1750a.md (pattern for HImode PSHM): Corrected.
- (trunchiqi2, zero_extendqihi2, extendhftqf2): Corrected.
- (pattern for movhi of CONST_INT to REG): Corrected.
- (divmodqi pattern for DISN): Corrected.
- (all shift patterns): Corrected.
+2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
- * 1750a.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Corrected.
- (ASM_OUTPUT_[datatype]): Corrected datalbl[].size computation
- for output of arrays.
+ * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
+ instead of gen_push_h8300hs.
+ (pop): Call gen_pop_h8300hs_advanced instead of
+ gen_pop_h8300hs.
+ * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
+ * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
+ Tighten the predicate.
+ (*tablejump_h8300hs_normal): Tighten the predicate.
+ (push_h8300hs): Change to
+ push_h8300hs_advanced.
+ (pop_h8300hs): Change to pop_h8300hs_advanced.
-Sun Nov 26 14:08:57 1995 Dave Love <d.love@dl.ac.uk>
+2003-12-03 Eric Christopher <echristo@redhat.com>
- * mips/iris5.h (NO_IMPLICIT_EXTERN_C): Define this again so
- that unistd.h doesn't get badly `fixed' for C++. libg++ will now
- build with this definition.
+ * rtl.c: Fix typo.
+ * config/mips/mips.h: Ditto. Fix formatting.
-Sun Nov 26 14:02:43 1995 Robert E. Brown (brown@grettir.bibliotech.com)
+2003-12-04 Ben Elliston <bje@wasabisystems.com>
- * configure: Better workaround for Nextstep bug.
+ * future.options: Remove. Move to gnu.org web pages.
-Sun Nov 26 13:55:07 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+2003-12-03 Eric Christopher <echristo@redhat.com>
- * rs6000.md (load_multiple matcher): Fix typo in opcode.
+ * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
+ from here...
+ * c-tree.h: to here.
-Sun Nov 26 13:51:08 1995 Lee Iverson <leei@Canada.AI.SRI.COM>
+2003-12-03 Jan Hubicka <jh@suse.cz>
- * final.c (final_start_function): Move call to sdbout_begin_function
- back to final_scan_insn on MIPS systems so parameter descriptions are
- recognized.
+ PR optimization/12324
+ * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
+ in unit-at-a-time mode.
-Sun Nov 26 13:43:06 1995 DJ Delorie (dj@delorie.com)
+2003-12-03 Jakub Jelinek <jakub@redhat.com>
- * msdos/top.sed: Don't insert "go32".
+ * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
+ read-only field if cleared is 0.
-Sun Nov 26 12:08:23 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
- * combine.c (nonzero_bits, case REG): Put POINTERS_EXTEND_UNSIGNED
- code before stack pointer code. Return nonzero at end of stack
- pointer code.
+ * config.gcc: Mark obsolete targets for GCC 3.4.
- * sparc.h (PRINT_OPERAND_ADDRESS): Handle CONST inside PLUS.
+2003-12-03 Zack Weinberg <zack@codesourcery.com>
- * Makefile.in (cppalloc.o): Add a rule to build it.
+ * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
+ * config.in, configure.in: Regenerate.
+ * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
+ including iconv.h.
- * alpha.c (alpha_emit_set_const): Don't output SImode sequences
- that rely on invisible overflow. Sign extend new when SImode.
- Don't recur if new == c. Don't allow shift outside mode. Make
- logical right shift be unsigned.
+2003-12-03 Alan Modra <amodra@bigpond.net.au>
-Sun Nov 26 11:37:50 1995 Arne H. Juul (arnej@idt.unit.no)
+ PR target/11229
+ * cse.c (cse_insn): Set classp using src_const_elt if
+ src_eqv_elt is NULL.
- * Makefile.in (compare*): Add "|| true" to avoid spurious
- failure messages from some versions of make.
+2003-12-03 Richard Earnshaw <rearnsha@arm.com>
-Sun Nov 26 11:20:09 1995 Dmitry K. Butskoy (buc@stu.spb.su)
+ * gcse.c (reg_clear_last_set): New function.
+ (reg_set_info): If data is non-null, treat it as an sbitmap of
+ registers, set the bit for the register being set.
+ (compute_store_table): Allocate last_set_in with xcalloc. Do not
+ memset this array on each iteration. Pass reg_set_in_block[bb->index]
+ to note_stores while computing last_set_in instead of scanning
+ last_set_in after the first pass through the insns.
+ Clear last_set_in using reg_clear_last_set instead of explicitly
+ rescanning after each insn. If checking is enabled, assert that
+ last_set_in is completely zeroed after each bb has been processed.
- * expr.c (truthvalue_conversion): Add declaration.
+2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
-Sun Nov 12 18:09:35 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
+ never read-write.
+ <REG>: Delete incorrect comment.
+ <SET>: Remove 'use_flags' variable.
- * Version 2.7.1 released.
+2003-12-03 David Edelsohn <edelsohn@gnu.org>
- * function.c (put_reg_into_stack): New arg volatile_p.
- (put_var_into_stack): Call with new arg.
+ * function.c (assign_parms): Make sure parm PARALLEL combined
+ in reg is composed of more than one object and the mode really
+ produces a reg.
-Sat Nov 11 08:25:34 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-12-03 Jan Hubicka <jh@suse.cz>
- * reload.c (output.h): Include it.
- * Makefile.in (reload.o): Add dependence on output.h.
+ * i386.c (classify_argument): Make it 64bit clean.
-Thu Nov 9 11:24:20 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-12-02 Richard Sandiford <rsandifo@redhat.com>
- * mips.h (HARD_REGNO_NREGS): If FP_REG_P, always use UNITS_PER_FPREG
- to calculate number of words needed.
+ * config/mips/mips.c (mips_output_external): Replace checks for
+ specific builtin-in functions with a check for DECL_BUILTIN_IN.
-Thu Nov 9 11:04:50 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de)
+2003-12-02 Richard Henderson <rth@redhat.com>
- * 1750a.md (cmphf): Addd Base Reg with Offset address mode (LB,STB,..)
- (movqi,movhi,movhf,addqi3,addhf3,subqi3,subhf3,mulqihi3): Likewise.
- (mulhf3,divhf3,andqi3,iorqi3): Likewise.
- (define_peephole): Remove the Base mode peepholes. Replace the
- special addqi define_insn for "LIM Ra,sym,Rb" by a define_peephole.
- (ashlqi3): Took out futile 0th alternative.
- (lshrqi3, lshrhi3, ashrqi3, ahsrhi3): Correct case of non-constant
- shift count.
+ * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
+ * tree.h (TREE_SET_CODE): Likewise.
+ * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
- * 1750a.h (REG_ALLOC_ORDER): Define.
- (REGNO_OK_FOR_BASE_P): Include stack pointer in test against
- reg_renumber[REGNO].
- (ASM_OUTPUT_DESTRUCTOR): Remove bogus assembler comment.
+2003-12-02 Ben Elliston <bje@wasabisystems.com>
-Thu Nov 9 11:01:33 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * dbxstclass.h: Rename from this ..
+ * xcoff.h: .. to this.
+ * xcoffout.c: Include xcoff.h.
- * expr.c (expand_expr, case ARRAY_REF): Properly convert types
- of index, size, and multiplication.
+2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-Wed Nov 8 09:00:22 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
+ * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
- * arm.md (mov*cc_{,soft_}insn): Use match_operator to test the
- comparison and check that the condition code register is used.
+2003-12-01 James Lemke <jim@wasabisystems.com>
-Wed Nov 8 08:49:35 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+ * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
- * rs6000/sysv4.h (ASM_OUTPUT_{CONSTRUCTOR,DESTRUCTOR}): Undef before
- including svr4.h.
+2003-12-01 Roger Sayle <roger@eyesopen.com>
-Tue Nov 7 10:58:12 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+ PR optimization/11634
+ * recog.c (split_insn): Factor test of INSN_P and handling of
+ set_noop_p out of here into the two callers.
+ (split_all_insns): Add INSN_P test and set_noop_p handling here.
+ If deleting a no-op set after reload that has a REG_UNUSED note,
+ mark the basic block as changed and recalculate life information.
+ (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
+ here.
- * m68k.md (subxf3): Properly name pattern.
+2003-12-01 Roger Sayle <roger@eyesopen.com>
-Tue Nov 7 10:53:09 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+ PR optimization/12322
+ * gcse.c (struct ls_expr): Change type of hash_index from int to
+ unsigned int.
+ (hash_expr): Document hash_table_size parameter and wrap long line.
+ (ldst_entry): Calculate expression's hash_index and record in ptr.
+ (trim_ld_motion_mems): Use hash_index to search a single bucket
+ instead of scanning the entire hash_table. Remove the "del" local
+ variable and use the equivalent "expr == 0" instead. Change last
+ to be a pointer to the pointer to the current element, to simplify
+ and speed-up deleting from a linked list.
- * libgcc2.c (__{C,D}TOR_LIST): For AIX, initialize these arrays to
- 0,0, just like NeXT to avoid a warning message from the AIX 4.1
- linker.
+2003-12-01 James E Wilson <wilson@specifixinc.com>
-Tue Nov 7 09:58:34 1995 John F. Carr <jfc@mit.edu>
+ * doc/contrib.texi: Update David Mosberger.
- * cppexp.c (cpp_lex): Correctly parse character constants.
+ * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
+ of missing fields.
-Tue Nov 7 09:52:15 1995 Jason Merrill <jason@yorick.cygnus.com>
+ PR target/8407
+ * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
+ gen_rtx_REG to create new reg with argument mode.
- * rs6000.h (ASM_OUTPUT_{DES,CONS}TRUCTOR): Define.
+2003-12-01 Steven Bosscher <stevenb@suse.de>
-Mon Nov 6 10:27:15 1995 Doug Evans <dje@cygnus.com>
+ * ggc.h (struct alloc_zone): Move forward declaration up.
+ (new_ggc_zone): New function prototype.
+ (destroy_ggc_zone): Ditto.
+ * ggc-simple.c (new_ggc_zone): New function, does nothing.
+ (destroy_ggc_zone): Ditto.
+ * ggc-page.c (new_ggc_zone): New function, does nothing.
+ (destroy_ggc_zone): Ditto.
+ * ggc-zone.c (struct page_entry): Fix comment.
+ (ggc_alloc_typed): Use a switch statement instead of ifs.
+ (new_ggc_zone): New function to set up a new GC zone.
+ (destroy_ggc_zone): New function to remove a GC zone.
+ init_ggc): Use new_ggc_zone to set up the default zones.
+ (ggc_collect): Walk a list of zones, instead of just the
+ default zones. Report statistics using the zone name.
- * combine.c (force_to_mode): Fix typo.
+2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
-Sun Nov 5 18:37:02 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+ * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
- * m68k.md (cmpxf): Don't call force_const_mem, it looses for PIC;
- get predicates right instead. Get rid of separate DEFINE_EXPAND.
- (addxf3, subxf3, mulxf3, divxf3): Likewise.
- (All XFmode patterns): Delete `F' and `G' constraints.
- (absxf2, negxf2): Delete spurious condition on TARGET_FPA.
+2003-12-01 Roger Sayle <roger@eyesopen.com>
-Sun Nov 5 11:05:44 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+ PR optimization/12628
+ * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
+ * regclass.c (reg_scan): Include allocate_reg_info time in
+ TV_REG_SCAN. Minor clean-ups.
+ (reg_scan_update): Minor clean-ups.
- * fixincludes (malloc.h): Fix return type of {m,re}alloc.
+2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
-Sun Nov 5 11:02:26 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)
+ * config.gcc (s390x-ibm-tpf*): Add extra_parts.
- * cse.c (invalidate): For a pseudo register, do a loop to
- invalidate all table entries, irrespective of mode.
+2003-12-01 James E Wilson <wilson@specifixinc.com>
-Sun Nov 5 10:57:43 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+ * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
+ GR_ARG_FIRST.
- * combine.c (force_to_mode): Put in last change properly.
+2003-12-01 Zack Weinberg <zack@codesourcery.com>
-Sun Nov 5 10:53:49 1995 Jeffrey A Law (law@cygnus.com)
+ * common.opt: Remove -fgnu-linker.
+ * flags.h: Remove flag_gnu_linker.
+ * opts.c: Don't handle OPT_fgnu_linker.
+ * toplev.c: Don't initialize flag_gnu_linker.
+ Remove gnu-linker entry from f_options.
+ * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
+ Don't reset flag_gnu_linker.
+ * config/mips/mips.c (override_options): Likewise.
+ * doc/invoke.texi: Remove all mention of -fgnu-linker.
- * pa.h (CONDITIONAL_REGISTER_USAGE): Make sure FP regs
- get disabled regardless of PA1.0 vs PA1.1 code generation
- when TARGET_SOFT_FLOAT or TARGET_DISABLE_FPREGS is on.
+2003-12-01 Daniel Berlin <dberlin@dberlin.org>
-Sun Nov 5 10:49:43 1995 Doug Evans <dje@lisa.cygnus.com>
+ * ggc-zone.c (ggc_pch_write_object): Calculate object size using
+ ggc_get_size (which accounts for large objects properly).
- * i960.c (emit_move_sequence): Add a scratch register to
- multi-reg stores.
- (i960_output_move_{double,quad}): New functions.
- (i960_print_operand): Handle new operand types E, F.
- * i960.md (movdi matchers): Rewrite.
- (store_unaligned_di_reg): New pattern.
- (movti matchers): Rewrite.
- (store_unaligned_ti_reg): New pattern.
+2003-12-01 Jeff Sturm <jsturm@one-point.com>
-Sun Nov 5 10:45:24 1995 Ian Lance Taylor (ian@cygnus.com)
+ PR optimization/13024
+ * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
+ parameter.
+ (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
+ declaration. Rebuild jump labels following local_alloc if necessary.
+ (rest_of_compilation): Remove rebuild_label_notes_after_reload
+ declaration. Don't pass rebuild_notes parameter to
+ rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
+ Don't rebuild jump labels.
- * mips.h (MULTILIB_DEFAULTS): Define.
- * mips/elf64.h, mips/iris6.h (MULTILIB_DEFAULTS): Define.
+2003-12-01 Jeff Law <law@redhat.com>
-Sun Nov 5 10:41:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+ * flow.c (count_or_remove_death_notes_bb): New. Extracted from
+ count_or_remove_death_notes.
+ (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
- * reload.c (push_reload): Delete abort for RELOAD_OTHER case added
- in last change.
- * reload1.c (emit_reload_insns): For RELOAD_OTHER output reloads,
- output the reload insns in descending order of reloads.
+2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
- * sh.md (mulsidi3-1, mulsidi3, umulsidi3-1, umulsidi3): Enable.
- (smulsi3_highpart-1, smulsi3_highpart): New patterns.
- (umulsi3_highpart-1, umulsi3_highpart): Likewise.
- (movdi-1): Add r/x constraint.
- * t-sh (MULTILIB_OPTIONS): Add m2.
- (MULTILIB_DIRNAMES): Add m2.
- (MULTILIB_MATCHES): Define.
+ * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
- * sparc.h (RTX_COSTS, case MULT): Check for TARGET_SPARCLITE.
+2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
- * abi64.h, elf64.h (CPP_SPEC): Add -EB and -EL support.
+ * reload.c (find_reloads_address): Split addresses of type
+ (plus (plus (reg) (reg)) (const_int)) only if one register
+ is either a valid base register or else one of the stack
+ frame related registers (sp/fp/ap).
-Sat Nov 4 10:36:26 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-12-01 Steven Bosscher <stevenb@suse.de>
- * sh.md (casesi_worker): Change constraint from = to +.
+ * function.c (update_epilogue_consts): Don't use PARAMS.
+ * rtl.h (web_main): Ditto.
+ * target.h (is_costly_dependence): Ditto
- * svr4.h (ASM_IDENTIFY_GCC_AFTER_SOURCE): Delete.
- (ASM_IDENTIFY_GCC): Output stab here.
+2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
-Sat Nov 4 10:32:37 1995 John Carr <jfc@mit.edu>
+ PR middle-end/7847
+ * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
+ do not recheck that 'op0' is a MEM. Move comment. When testing for
+ unaligned objects, take also into account the alignment of 'op0' and
+ 'mode1' if 'op0' is a MEM.
- * cpplib.c (finclude): Set current input pointer when input
- is not a regular file.
+2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
- * cppmain.c: Define progname, required by cpplib.
+ * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
-Sun Oct 29 07:48:36 1995 Michael Meissner <meissner@cygnus.com>
+2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
- * xcoffout.h (DBX_FINISH_SYMBOL): Deal with names created via
- the __asm__ construct that start with a leading '*'.
- * xcoffout.c (xcoff_declare_function): Likewise.
+ * doc/install.texi: Note that fastjar is built with automake 1.7.x
+ and autoconf 2.57.
-Sun Oct 29 07:45:41 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-12-01 Alan Modra <amodra@bigpond.net.au>
- * stupid.c (stupid_mark_refs): Handle SUBREG of pseudo-reg in a
- SET_DEST same as we handle a pseudo-reg in a SET_DEST.
+ * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
+ target_flags directly rather than using TARGET_* defines.
-Sun Oct 29 07:43:15 1995 Pat Rankin <rankin@eql.caltech.edu>
+2003-11-30 Ben Elliston <bje@wasabisystems.com>
- * libgcc2.c (L_eh: __unwind_function): Implement for VAX.
- * vax.h (RETURN_ADDRESS_OFFSET, RETURN_ADDR_RTX): Define.
+ * doschk.c: Remove.
-Sun Oct 29 12:39:08 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>a
+2003-11-30 Richard Sandiford <rsandifo@redhat.com>
- * i386/sol2.h (CPP_PREDEFINES): Add -D__SVR4.
+ PR target/12727
+ * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
+ on 32-bit big-endian targets.
-Sun Oct 29 07:14:36 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)
+2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
- * reload.c (find_equiv_reg): Check for nonsaving setjmp.
+ * genemit.c (register_constraints): Remove.
-Fri Oct 27 15:15:56 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
- * Makefile.in (out_object_file): Depend on TREE_H.
+ * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
+ "iordi3"): Insns now use multiple letter constraints.
+ ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
+ covered by "*movdi_64".
+ ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
+ covered by "*movsi_zarch" and "*movsi_esa".
+ ("*movsi_zarch", "*movsi_!zarch"): New insns.
+ ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
+ by "*andsi3_zarch" and "anddi3".
+ ("*anddi3_ni"): Insn merged with "anddi3".
+ ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
+ ("*andsi3_zarch", "*andsi3_esa"): New insns.
+ ("*iordi3_oi"): Insn merged with "iordi3".
+ ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
+ ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
-Fri Oct 27 06:42:36 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
+ merged to s390_single_part.
+ (s390_single_part): New function.
+ NOTE: Semantics have changed a bit. Now the value of the part must
+ be different from the others to get a non-negative return value.
+ (s390_extract_qi, s390_extract_hi): Functions merged to
+ s390_extract_part.
+ (s390_extract_part, s390_extra_constraint_str,
+ s390_const_ok_for_constraint_p): New functions. The L constraint got a
+ new meaning and the N constraint was added as a multiple letter
+ constraint.
+ (s390_extra_constraint): Function deleted.
+ (print_operand): New output modifier 'i' and 'j' added.
+ All uses of CONST_OK_FOR_LETTER_P were replaced by
+ CONST_OK_FOR_CONSTRAINT_P.
- * alpha.c (call_operand): Only allow reg 27 on NT too.
- * alpha.md (call_value_nt, call_nt): Force non-SYMBOL_REF
- into reg 27, just like for OSF.
+ * config/s390/s390-protos.h: Function prototypes adapted.
+ * doc/md.texi: Documentation for new constraint letters added.
- * rs6000.c (struct asm_option): Changed from struct option.
- (expand_block_move_mem): Remove erroneously-added line.
+2003-11-30 Andreas Schwab <schwab@suse.de>
- * expr.c (clear_storage): SIZE is now rtx, not int.
- (store_constructor): Call clear_storage with rtx.
- (get_inner_reference): Convert index to precision of
- sizetype, not POINTER_SIZE.
- (expand_expr, case ARRAY_REF): Likewise.
- * expr.h (clear_storage): Second arg is rtx, not int.
+ * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
-Fri Oct 27 05:45:58 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)
+2003-11-29 James E Wilson <wilson@specifixinc.com>
- * combine.c (force_to_mode, case ASHIFTRT): Properly handle
- mask wider than HOST_WIDE_INT.
+ * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
+ instead of in shared_name.
- * c-decl.c (pushdecl): Don't test TREE_PUBLIC when deciding whether
- to register a duplicate decl in the current block.
+ * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
+ * reload1.c (reload): Re-add it here.
-Thu Oct 26 21:55:39 1995 Jason Merrill <jason@sethra.cygnus.com>
+2003-11-30 Alan Modra <amodra@bigpond.net.au>
- * calls.c (expand_call): Don't trust the callee to copy a
- TREE_ADDRESSABLE type.
- * function.c (assign_parms): Likewise.
+ * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
+ set SECTION_WRITE on TARGET_RELOCATABLE.
-Thu Oct 26 19:25:05 1995 Mike Stump <mrs@cygnus.com>
+2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
- * libgcc2.c (__unwind_function): Provide a default definition for
- implementations that don't yet have a function unwinder.
+ * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
-Thu Oct 26 18:08:19 1995 Paul Eggert <eggert@twinsun.com>
+2003-11-28 Gunther Nikl <gni@gecko.de>
- * cccp.c (handle_directive): Don't treat newline as white
- space when coalescing white space around a backslash-newline.
+ * config/m68k/m68k.c (MOTOROLA): Move from here...
+ * config/m68k/m68k.h (MOTOROLA): ... to here.
+ (OUTPUT_JUMP): Use do {...} while (0).
+ * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
-Thu Oct 26 17:57:34 1995 Ian Lance Taylor <ian@cygnus.com>
+2003-11-28 Gunther Nikl <gni@gecko.de>
- * mips-tdump.c (enum st): Define st_Struct, st_Union, and st_Enum.
- (st_to_string): Handle them.
- (type_to_string): Add fdp argument; pass it to emit_aggregate.
- (print_symbol): Add fdp argument; pass it to type_to_string.
- Handle st_Struct, st_Union, and st_Enum.
- (emit_aggregate): Add fdp argument. Handle opaque types. Map
- through RFD entries.
- (print_file_desc): Pass FDR to print_symbol.
- (main): Pass null FDR to type_to_string.
+ * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
+ m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
+ MOTOROLA and USE_GAS.
+ * config/m68k/rtemself.h (MOTOROLA): Delete.
+ * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
+ * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
-Thu Oct 26 08:07:10 1995 Michael Meissner <meissner@cygnus.com>
+2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
- * configure (powerpc-ibm-aix[456789]*): Use rs6000/t-newas,
- not rs6000/t-rs6000.
- (rs6000-ibm-aix3.2.[456789]*): Likewise.
- (rs6000-ibm-aix[456789]*): Likewise.
+ * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
- * rs6000/t-newas: Copy from t-rs6000.
- * t-rs6000: Don't build -mcpu=common multilib variants of libgcc.a.
+2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
- * rs6000.md (load_multiple insn): If address register is among regs,
- don't load it with a lwsi instruction, which is undefined on PowerPC.
+ * Makefile.in (install-info): Install gccinstall.info too.
-Thu Oct 26 08:01:32 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
- * dwarfout.c (output_compile_unit_die): Handle language_string
- of "GNU F77".
+ * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
- * reload.c (find_reloads_address): When check for out of range constant
- plus register, accept any hard register instead of just fp, ap, sp.
+2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
- * combine.c (distribute_notes): For Oct 19 change, add additional
- check to verify that place has a valid INSN_CUID.
+ * config/s390/s390.md ("movhi"): Do not emit extender pattern
+ when loading from a (MEM (ADDRESSOF ...)).
+ ("movqi"): Likewise.
- * sparc/t-vxsparc (LIBGCC1_TEST): Define.
+2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
- * sh.md (negdi2): Use TARGET_LITTLE_ENDIAN.
+ PR c/10333
+ * c-parse.in (typespec_reserved_nonattr): Reject typeof on
+ bit-fields.
- * combine.c (force_to_mode, case ASHIFTRT): Verify mode bitsize is
- within HOST_BITS_PER_WIDE_INT before shifting by it.
+2003-11-29 Richard Sandiford <rsandifo@redhat.com>
- * final.c (final_scan_insn): When recur for instruction in delay slot,
- add loop around recursive call in case the instruction gets split.
+ * stmt.c (expand_asm_operands): Check whether force_const_mem
+ succeeded.
-Thu Oct 26 07:28:45 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)
+2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * genrecog.c (write_tree_1): Avoid emitting '-2147483648'.
+ * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
+ * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
- * jump.c (duplicate_loop_exit_test): Return 0 if found
- a NOTE_INSN_LOOP_CONT.
+ * config/alpha/gnu.h, config/alpha/linux.h,
+ config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
+ config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
+ config/i386/linux-aout.h, config/i386/linux.h,
+ config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
+ config/m68k/uclinux.h, config/mips/linux.h,
+ config/mn10300/linux.h, config/pa/pa-linux.h,
+ config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
+ config/sparc/linux.h, config/sparc/linux64.h,
+ config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
+ HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
+ all necessary assertions are included.
-Tue Oct 24 15:30:14 1995 Jeffrey A Law <law@cygnus.com>
+2003-11-28 Jan Hubicka <jh@suse.cz>
- * calls.c (expand_call): Make sure valreg is at least
- a full word.
+ * emit-rtl.c (set_used_flags): New.
+ (verify_rtx_sharing, verify_rtl_sharing): New.
+ (unshare_all_rtl_1): Rename to....
+ (unshare_all_rtl_in_chain): ... this one; make static.
+ (copy_rtx_if_shared): LABEL_REF chan be shared.
+ * ifcvt.c (unshare_ifcvt_sequence): New.
+ (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
+ noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
+ noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
+ noce_try_abs, noce_process_if_block, find_cond_trap
+ * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
+ Declare.
-Sun Oct 22 19:35:41 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
- * sh.h (INIT_SECTION_ASM_OP): Delete.
- (HAVE_ATEXIT): Define.
+ * config/h8300/h8300.md: Fix a comment typo.
-Sun Oct 22 07:46:04 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
- * libgcc2.c (__fixuns[xds]fsi): #undef MIN and MAX before #include
- of limits.h.
+ * config/h8300/h8300.md (*movsf_h8300h): Change to
+ *movsf_h8300hs.
+ (addsi_h8300): Change to *addsi_h8300.
+ (addsi_h8300h): Change to *addsi_h8300hs.
+ (subsi3_h8300): Change to *subsi3_h8300.
+ (subsi3_h8300h): Change to *subsi3_h8300hs.
+ (neghi2_h8300h): Change to *neghi2_h8300hs.
+ (negsi2_h8300h): Change to *negsi2_h8300hs.
- * pa.c (pa_adjust_cost): Use pa_cpu, not pa_cpu_attr.
+2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
-Sun Oct 22 07:38:58 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)
+ * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
+ constraint.
+ (*subhi3_h8300hs): Likewise.
- * alpha.h (CONST_OK_FOR_LETTER_P): Use 'U' for unsigned constants.
- * alpha.c (alpha_emit_set_const): Likewise.
- * mips.c (gen_int_relational): Likewise.
+2003-11-28 David Edelsohn <edelsohn@gnu.org>
-Sun Oct 22 07:14:35 1995 Douglas Rupp (drupp@cs.washington.edu)
+ * config/rs6000/rs6000.h (MASK_MFCRF): New.
+ (TARGET_MFCRF): Test target_flags, not processor type.
+ (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
+ Change Don't to Do not.
+ * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
+ to power4, 970, G5.
- * i386.c (i386_return_pops_args): Don't need a FUNDECL to
- check for type attributes in FUNTYPE.
+2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
-Sat Oct 21 18:17:42 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+ * cse.c (cse_set_around_loop): When changing a constant load
+ to a register -register copy, add a REG_EQUAL note.
- * sh.md (define_delay): Don't accept any instruction for an annulled
- slot, only accept those for which in_delay_slot is yes.
- * sh.c (find_barrier): When hi_const returns true, increment count_si
- by two if found_si is true.
- Always use get_attr_length to compute length of instructions.
- If count_hi or count_si out of range at end, need two PREV_INSN calls
- not one.
- When create new label, set LABEL_NUSES to 1.
- (reg_unused_after): Ifdef out code for handling labels.
- (prepare_scc_operands): New local variable mode. Set it from
- sh_compare_op0 or sh_compare_op1. Use it instead of SImode in
- force_reg calls.
+2003-11-27 Randolph Chung <tausq@debian.org>
+ John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * optabs.c (expand_float): Emit missing barrier after unconditional
- jump.
+ * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
+ insns. Use the regular call expander for the call to the profiler.
+ * pa.md (call_profiler): Delete.
+ (load_offset_label_address): New insn to load the address of the
+ current function for the profiler.
+ (lcla1, lcla2): New insns to output a code label and load its address.
-Sat Oct 21 14:16:46 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
- * alpha.md (cmpdf): Make conditional on TARGET_FP.
+ * final.c (final_scan_insn): Remove commented-out code.
-Fri Oct 20 19:11:12 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)
+2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
- * combine.c (distribute_notes): Delete instructions without
- side effect that set a subreg of an unused register.
+ * doc/install.texi: Remove ADAC reference and make accurate.
- * m68k.h (PREFERRED_RELOAD_CLASS): Check for !G constants
- for DATA_OR_FP_REGS also.
+2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
-Fri Oct 20 18:57:10 1995 Ian Lance Taylor <ian@cygnus.com>
+ * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
+ (FUNCTION_VALUE_REGNO_P): Likewise.
+ * config/h8300/h8300.md: Define R0_REG.
- * genmultilib: Output negations of unused alternatives, even if
- one of the alternatives is selected.
+2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
-Fri Oct 20 18:48:50 1995 Jeff Law (law@hurl.cygnus.com)
+ * config/h8300/h8300.c: Fix formatting.
+ * config/h8300/h8300.md: Likewise.
- * integrate.c (output_inline_function): Turn on flag_no_inline
- to avoid function integration once we begin writing deferred
- output functions.
+2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
-Fri Oct 20 18:46:33 1995 Michael Meissner <meissner@wogglebug.tiac.net>
+ * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
- * rs6000.c (float_conv_temp): Delete global variable.
- (stack_temps): New static array to hold stack temps.
- (offsettable_mem_operand): Delete function.
- (offsettable_addr_operand, rs6000_stack_temp): New functions.
- (output_epilog): Zero stack_temps.
+2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
- * rs6000.h (offsettable_addr_operand): Declare instead of
- offsettable_mem_operand.
- (PREDICATE_CODES): Use offsettable_addr_operand.
- (float_conv_temp): Delete variable.
+ * config/h8300/h8300.md: Give names to anonymous insns.
- * rs6000.md (move_to_float insns): Change move_to_float so
- that it doesn't have a clobber of the memory address, and instead
- passes the stack temp's memory address as one of the unspec args.
- (fix_truncdfsi2): Use rs6000_stack_temp to allocate the temp.
- (multiply, shift insns): Fix all cases of multiply and shift insns so
- that the right mnemonics are used for -mcpu=common with both
- -m{old,new}-mnemonics.
+2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
-Fri Oct 20 17:58:19 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+ * config/h8300/h8300.md (extendqisi2): Remove constraints.
- * expr.c (safe_from_p, case RTL_EXPR): Return 0 if RTL_EXPR_SEQUENCE
- exists. Delete code to return 0 if exp_rtl is zero.
+2003-11-27 Gunther Nikl <gni@gecko.de>
- * function.c (init_function_start): Don't call init_insn_lengths here.
- * toplev.c (rest_of_compilation): Call it here.
+ * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
-Thu Oct 19 19:19:06 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
- * c-common.c (check_format_info): Make test for null pointer
- more general.
+ PR optimization/13041
+ * final.c (frame_pointer_needed): Fix comment.
+ * reload1.c (reload): Decrease alignment of the frame
+ pointer if it was used for register allocation.
-Thu Oct 19 18:56:16 1995 Satoshi Adachi (adachi@wisdom.aa.ap.titech.ac.jp)
+2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
- * fixincludes (stdlib.h): Be more general in edit to change
- declaration of {c,m,re}alloc.
+ PR target/12900
+ * reg-stack (move_for_stack_reg): New prototype. Return
+ whether a control flow insn was deleted.
+ (subst_stack_regs_pat): Likewise, using the information provided
+ by move_for_stack_reg.
+ (subst_stack_regs): Likewise, using the information provided
+ by subst_stack_regs_pat.
+ (convert_regs_1): Record whether a control flow insn was deleted,
+ using the information provided by subst_stack_regs. Purge dead
+ edges only if a control flow insn was deleted.
-Thu Oct 19 18:48:53 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
- * libgcc2.c (__udiv_w_sdiv): If we don't have sdiv_qrnnd, define
- dummy variant of __udiv_w_sdiv.
+ PR middle-end/8028
+ PR middle-end/9890
+ PR middle-end/11151
+ PR middle-end/12210
+ PR middle-end/12503
+ PR middle-end/12692
+ * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
+ as the base address to copy the memory arguments to.
-Thu Oct 19 18:45:21 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
- * alpha.h (ASM_SPEC): If GNU as is the default, then pass -g to
- the assembler if -malpha-as. If GNU as is not the default, then pass
- -g to the assembler is not -mgas.
+ * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
+ function aliases as functions.
- * combine.c (distribute_notes): When search for new place to put
- REG_DEAD note, call distribute_links if this new place is between
- i2 and i3, and i2 uses the register.
+2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
-Thu Oct 19 18:41:36 1995 Michael Meissner <meissner@cygnus.com>
+ * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
+ of ADAC.
+ * configure: Regenerate.
- * rs6000.md (float{,uns}sidf2): Rewrite to break the conversion
- process into several general insns.
- (move_to_float): New insns to move 2 integer regs into a float register
- through memory, taking endianess into account. Make sure that the
- floating temporary is a valid address. Use one temporary for all
- floats converted.
- (fix_truncdfsi2): Take endianess into account.
+ * Makefile.in: Remove references to ADAC.
- * rs6000.c ({low_32_bit,offsettable_mem}_operand): The function
- low_32_bit_operand is now unused, delete it. New function
- offsettable_mem_operand to determine if a memory address is
- offsettable.
- * rs6000.h ({low_32_bit,offsettable_mem}_operand): Ditto.
- (PREDICATE_CODES): Ditto.
+ * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
+ * configure: Regenerate.
- * rs6000.{c,h} (float_conv_temp): New global.
- * rs6000.c (output_epilog): Zero out float_conv_temp.
+2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
+ Olivier Hainque <hainque@act-europe.fr>
- * Makefile.in (libgcc{1,2}.a): Allow LIB{1,2}FUNCS_EXTRA files to
- end in .S as well as .c and .asm.
+ PR target/6466
+ * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
+ (sparc_flat_compute_frame_size): Likewise.
+ (sparc_flat_save_restore): Move prototype...
+ * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
+ (save_regs): New prototype.
+ (build_big_number): Likewise.
+ (apparent_fsize): Change type to HOST_WIDE_INT.
+ (actual_fsize): Likewise.
+ (frame_base_offset): Likewise.
+ (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
+ Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
+ [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
+ to load a 64-bit constant.
+ (sparc_nonflat_function_prologue): Change string descriptor to
+ HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
+ (output_restore_regs): Change offset type to HOST_WIDE_INT.
+ (sparc_nonflat_function_epilogue): Change string descriptor to
+ HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
+ (output_sibcall): Change size type to HOST_WIDE_INT. Use
+ build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
+ (sparc_frame_info): Change types for several components.
+ (sparc_flat_compute_frame_size): Update types according to previous
+ change.
+ (sparc_flat_function_prologue): Change string descriptor to
+ HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
+ build_big_number.
+ (sparc_flat_function_epilogue): Change offset type to int.
+ Rename 'size1' into 'reg_offset1'. Change string descriptor to
+ HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
+ limit to 4096 instead of 4095.
+
+ * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
+ HOST_WIDE_INT.
+
+2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
+
+ * function.c: Make outer_function-chain external.
+ * function.h: Likewise.
+
+2003-11-24 Richard Sandiford <rsandifo@redhat.com>
+
+ * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
+ using GNU ld.
+ * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
+ whole of the previous STARTFILE_SPEC except crtbegin.o%s.
+ (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
+ (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
+ (SUBTARGET_EXTRA_SPECS): Define.
+ * config/mips/iris6gld.h (LINK_SPEC): Change -init function
+ to __gcc_init and -fini function to __gcc_fini.
+ (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
+ (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
+ (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
+ * config/mips/t-iris6gld,
+ * config/mips/irix6-crti.asm,
+ * config/mips/irix6-crtn.asm: New files.
+
+2003-11-24 Eric Christopher <echristo@redhat.com>
+
+ PR C/13014
+ * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
+ (start_function): Use.
+ (c_push_function_context): Ditto.
+ (c-pop_function_context): Ditto.
+ (language_function): Move...
+ * c-tree.h: ... here. Add x_in_iteration_stmt, and
+ x_in_case_stmt.
+ * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
+ c_in_iteration_stmt, c_in_case_stmt for parser state. Move
+ check for valid break or continue statment here...
+ * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
+ here. Change original errors to abort.
+
+2003-11-24 Jan Hubicka <jh@suse.cz>
+
+ * fold-const.c (fold): Do not return early when optimizing
+ COMPONENT_REF and constant.
+
+2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (tablejump_h8300): Change to
+ *tablejump_h8300.
+ (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
+ (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
+ (indirect_jump_h8300): Change to *indirect_jump_h8300.
+ (indirect_jump_h8300h): Change to
+ *indirect_jump_h8300hs_advanced.
+ (indirect_jump_normal_mode): Change to
+ *indirect_jump_h8300hs_normal.
+
+2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md: Remove constraints from expanders.
+
+2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
+ stm_h8300s_2_advanced.
+ (stm_h8300s_2_normal): New.
+ (stm_h8300s_2): Likewise.
+ (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
+ (stm_h8300s_3_normal): New.
+ (stm_h8300s_3): Likewise.
+ (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
+ (stm_h8300s_4_normal): New.
+ (stm_h8300s_4): Likewise.
+ (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
+ (ldm_h8300s_2_normal): New.
+ (ldm_h8300s_2): Likewise.
+ (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
+ (ldm_h8300s_3_normal): New.
+ (ldm_h8300s_3): Likewise.
+ (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
+ (ldm_h8300s_4_normal): New.
+ (ldm_h8300s_4): Likewise.
+ (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
+ (two peephole2's): New.
+
+2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * genattrtab.c (simplify_cond): Update indices correctly.
+ (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
+ attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
+ (check_attr_test, encode_units_mask, compute_alternative_mask,
+ make_alternative_compare, simplify_and_tree,
+ attr_rtx_cost, simplify_test_exp, gen_attr,
+ write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
+ * rtl.def (EQ_ATTR_ALT): New.
+
+2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
+ (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
+ New variables.
+ (main): Initialize them.
+ (find_attr): Canonicalize the attribute name string.
+ (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
+ string arguments.
+ (attr_printf, attr_eq): Use DEF_ATTR_STRING.
+ (check_attr_test, check_attr_value, make_length_attrs,
+ write_length_unit_log, simplify_by_exploding, gen_attr,
+ write_test_expr, write_attr_value, write_eligible_delay,
+ write_complex_function, make_internal_attr,
+ write_const_num_delay_slots): Changed due to change of type of
+ find_attr.
+ (fill_attr, evaluate_eq_attr, simplify_and_tree,
+ attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
+ strcmp_check.
-Wed Oct 18 17:56:45 1995 Jose Alonso (sidinf@fpsp.fapesp.br)
+2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
- * c-typeck.c (parser_build_binary_op): Warn about x^y==z, etc.
+ PR target/13122
+ * config/h8300/h8300.c (push): Call push_h8300hs_normal in
+ normal mode.
+ (pop): Call pop_h8300hs_normal in normal mode.
+ * config/h8300/h8300.md: Likewise.
+ (pushqi1_h8300hs_normal): New.
+ (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
+ (pushhi1_h8300hs_normal): New.
+ (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
+ (push_h8300hs_normal): New.
+ (pop_h8300hs_normal): Likewise.
-Mon Oct 9 12:38:06 1995 Michael Meissner <meissner@cygnus.com>
+2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
- * protoize.c (reverse_def_dec_list): Silence compiler warnings.
+ * genattrtab.c (count_sub_rtxs): Removed.
-Mon Oct 9 12:35:54 1995 Andrew Cagney <cagney@highland.com.au>
+2003-11-23 Richard Earnshaw <rearnsha@arm.com>
- * ginclude/va-ppc.h (va_arg): Deal with long longs that would be
- passed in the 7th register, and are passed in the stack instead.
+ * recog.c (preprocess_constraints): Only zero those elements of
+ recog_op_alt that are needed for this insn.
+ * arm.c (note_invalid_constants): A function can't contain invalid
+ constants if it has no constraints.
-Fri Oct 6 13:47:10 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-11-22 Jan Hubicka <jh@suse.cz>
- * alpha.h (ASM_SPEC): Add -g.
+ * i386.c (classify_argument): Pass __float128 in memory.
+ (ix86_return_in_memory): Likewise.
+ (ix86_libcall_value): Likewsie.
-Fri Oct 6 13:42:50 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
- * alpha.h (alpha_{arg,auto}_offset): Make extern.
+ * config/h8300/h8300.c (dosize): Convert to ISO-C.
-Fri Oct 6 13:24:43 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
- * rs6000.h (RETURN_ADDRESS_OFFSET): Correct previous change.
+ * flow.c (update_life_info): Amend comment about when a register
+ can become dead.
-Fri Oct 6 13:14:43 1995 Doug Evans <dje@canuck.cygnus.com>
+2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
- * rtlanal.c (reg_set_last): Fix call to reg_set_between_p.
+ * doc/.cvsignore: Delete.
-Tue Oct 3 12:31:38 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-11-21 Daniel Berlin <dberlin@dberlin.org>
+ David Edelsohn <edelsohn@gnu.org>
- * stor-layout.c (layout_type, case ARRAY_TYPE): Strip MAX_EXPR
- from upper bound when computing length if it just protects against
- negative length.
+ * dwarf2out.c (add_location_or_const_value_attribute): Add support
+ for PARALLEL.
- * expr.c (emit_move_insn_1): When doing multi-word move, show
- output is clobbered.
+2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-Tue Oct 3 12:26:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+ * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
+ (TARGET_LIBGCC2_CFLAGS): Define.
- * cse.c (set_nonvarying_address_components, case AND): Add *pend to
- end. Add constant to start instead of subtracting it.
+ * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
+ (__do_global_ctors): Likewise.
-Tue Oct 3 12:23:28 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+2003-11-21 Mark Wielaard <mark@klomp.org>
- * combine.c (simplify_rtx): In code that attempts to simplify
- conditional expressions, if the result is an NE around another
- comparison, return the original expression.
+ * doc/invoke.texi (-O2): Doesn't enable -fweb.
- * longlong.h (mips umul_ppmm): Use `l' and `h' constraints;
- remove mflo and mfhi instructions.
+2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
-Tue Oct 3 12:21:29 1995 Michael Meissner <meissner@cygnus.com>
+ * doc/invoke.texi: Mention dV and dZ.
- * ginclude/va-ppc.h (va_start, stdarg case): Call
- __builtin_next_arg, and ignore the result, so that the compiler
- can report the proper error, if the second argument is not the
- last argument.
+2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
-Tue Oct 3 12:02:51 1995 Kohtala Marko <Marko.Kohtala@ntc.nokia.com>
+ * doc/invoke.texi: Update dump file names.
+ Remove de, dW, and dX.
- * function.c (assign_stack_temp): Adjust full_size field of
- temp_slot when splitting an unused slot.
+2003-11-20 James E Wilson <wilson@specifixinc.com>
-Tue Oct 3 11:51:59 1995 Mike Stump <mrs@cygnus.com>
+ PR c/13133
+ * reload1.c (reload): Delete special handling for setjmp.
- * expr.c (expand_builtin_return_addr): Break out functionality
- from expand_builtin.
- (expand_builtin): Call expand_builtin_return_addr.
- * rs6000.h (RETURN_ADDR_RTX): Remove call to copy_to_reg.
- Offset to return address is 4 when !TARGET_64BIT and v4_call_p,
- 8 otherwise.
- * sparc.h (RETURN_ADDR_RTX): Remove call to copy_to_reg.
- * alpha.h (RETURN_ADDR_RTX): New definition.
+2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
-Sun Oct 1 21:23:30 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * mklibgcc.in: Evaluate shlib_slibdir_qual during link
+ step too.
+ * config/t-slibgcc-darwin: Adjust install path.
+ * config/rs6000/t-darwin: Revert multilib matches since
+ it is not used on darwin.
- * tree.c (staticp, case INDIRECT_EXPR): Disable case.
+2003-11-20 Richard Henderson <rth@redhat.com>
- * expr.c (expand_expr, case COMPONENT_REF): If getting component
- of union of variable size, propagate TARGET.
+ * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
+ * Makefile.in (OBJS-common, GTFILES): Don't reference them.
+ (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
+ (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
+ * flow.c: Don't include ssa.h.
+ (set_phi_alternative_reg): Remove.
+ (calculate_global_regs_live): Don't call it.
+ (mark_used_regs): Don't handle PHI.
+ * gengtype.c (open_base_files): Don't reference ssa.h.
+ * rtl.def (PHI): Remove.
+ * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
+ * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
+ * opts.c (common_handle_option): Likewise.
+ * toplev.c (f_options): Likewise.
+ (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
+ (dump_file): Update to match.
+ (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
+ (rest_of_handle_ssa): Remove.
+ (rest_of_compilation): Don't call it.
+ * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
+ * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
+ * doc/passes.texi (SSA optimizations): Remove.
-Fri Sep 29 07:48:09 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-11-20 Bob Wilson <bob.wilson@acm.org>
- * expr.c (store_expr): When storing promoted value, don't return
- MEM if address contains target.
+ * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
+ * configure: Regenerate.
-Thu Sep 28 14:30:03 1995 Paul Eggert <eggert@twinsun.com>
+2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
- * cccp.c (rescan): Expand `#if foo && #bar' without a bogus
- complaint about preprocessor directives within macro args.
- Expand `foo' in `foo#bar' without requiring a space before `#'.
+ * Makefile.in (Makefile): Pass along CONFIG_SHELL.
-Thu Sep 28 14:24:26 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+2003-11-20 David Mosberger <davidm@hpl.hp.com>
- * m68k.md (anonymous DImode shift patterns setting cc0): Turned
- off due to reload problems.
+ * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
+ (SHLIB_LC): Define.
+ * unwind-libunwind.c (_Unwind_GetCFA): Implement.
+ (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
-Thu Sep 28 14:05:22 1995 Niklas Hallqvist (niklas@appli.se)
+2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
+ David Edelsohn <edelsohn@gnu.org>
- * Makefile.in (USER_H): Move up so can override.
- (INSTALL_ASSERT_H): New definition.
- (install-headers): Use it.
- (stmp-int-hdrs): Handle USER_H being empty.
- * config/x-netbsd (INSTALL_ASSERT_H): Define as empty.
+ * calls.c (expand_call): Allocate new temp in pass1.
+ (store_one_arg): If PARALLEL, calculate excess using mode size of
+ rtvec elt.
+ * expr.c (emit_push_insn): If PARALLEL, calculate offset using
+ mode size of rtvec elt.
+ * function.c (assign_parms): Use parm in register, if available.
- * i386/netbsd.h (WCHAR_{TYPE,UNSIGNED,TYPE_SIZE}): Now int.
- * m68k/netbsd.h, ns32k/netbsd.h, sparc/netbsd.h: Likewise.
- * vax/netbsd.h: Likewise.
- (SIZE_TYPE): Use unsigned int.
+2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
- * m68k.c (output_scc_di): Swap operands when needed.
- * m68k.h (LEGITIMATE_PIC_OPERAND): Allow SYMBOL_REF_FLAG symref.
- * m68k.md: Make both assembler syntaxes do the same for PIC calls.
+ * config/h8300/lib1funcs.asm (MOVP): Remove.
+ (ADDP): Likewise.
+ (CMPP): Likewise.
-Tue Sep 26 16:51:44 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+2003-11-20 Richard Earnshaw <rearnsha@arm.com>
- * mips.c (override_options): Don't allow anything but integers to
- go in the HI/LO registers.
+ * arm.c (use_return_insn): New argument, SIBLING. Support returning
+ with a single instruction if the stack has been decremented by 4
+ and we have a frame pointer. Update all callers.
+ (output_return_instruction): Likewise.
+ (arm_output_epilogue): Change argument to SIBLING. Calculate
+ really_return from the new argument. Update all callers.
+ * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
+ * arm.md (sibcall_epilogue): Call use_return_insn directly, and
+ pass the sibling call.
+ * arm-protos.h (use_return_insn, arm_output_epilogue): Update
+ prototypes.
-Tue Sep 26 16:36:18 1995 John F. Carr <jfc@mit.edu>
+2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
- * c-common.c (check_format_info): Don't warn about format type
- mismatch if the argument is an ERROR_MARK.
+ * Makefile.in (extraclean): Delete.
+ * configure.in (target_list): Remove extraclean.
+ * configure: Regenerate.
+ * doc/makefile.texi, doc/sourcebuild.texi: Update.
+ * objc/Make-lang.in (objc.extraclean): Delete.
-Mon Sep 25 17:50:50 1995 Craig Burley (burley@gnu.ai.mit.edu)
+2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
- * stor-layout.c (put_pending_sizes): New function.
- * tree.h (put_pending_sizes): Add declaration.
- * tree.c (save_expr): Return original for ERROR_MARK.
+ * Makefile.in (lang_checks): Add.
+ (check-c++, check-f77, check-java, check-g++, check-g77,
+ check-objc): Remove hardcoded targets.
+ * doc/sourcebuild.texi: Document testsuite hooks.
+ * objc/Make-lang.in (check-objc, lang_checks): Add.
-Fri Sep 22 19:20:01 1995 Jeff Law (law@hurl.cygnus.com)
+2003-11-19 Scott Snyder <snyder@fnal.gov>
- * expr.c (expand_builtin, case BUILT_IN_MEMCPY): Strip off
- all NOP exprs from the source and destination nodes, then
- set MEM_IN_STRUCT_P.
+ PR target/13131
+ * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
+ flag, not a constant.
-Fri Sep 22 18:50:31 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
- * rs6000/eabi.h (ASM_OUTPUT_INT): Test for whether the integer
- being output is also a constant so &sym - &sym2 is not fixed up.
+ * config/arc/arc-protos.h: Update to C90 prototypes.
+ * config/arc/arc.c: Likewise.
+ * config/arc/initfini.c: Likewise.
-Fri Sep 22 18:49:07 1995 Peter Flass (FLASS@LBDRSCS.BITNET)
+2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
- * i370.md (cmpsi): Add missing constraints to operand 1.
+ * stmt.c (expand_goto): Memory clobbers added.
-Fri Sep 22 18:27:33 1995 Torbjorn Granlund <tege@matematik.su.se>
+2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
- * i386.h (CONST_OK_FOR_LETTER_P): Make `N' match range 0..255
- for `outb' instruction.
+ * reload.c (find_reloads): Added missing type casts.
- * pyr.h (PRINT_OPERAND): Handle code `R' for REG.
- * longlong.h (pyr umul_ppmm): Use it.
+2003-11-19 James E Wilson <wilson@specifixinc.com>
-Fri Sep 22 18:24:38 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * combine.c (sets_function_arg_p): Delete unused function.
- * c-parse.in (enumlist): Propagate error_mark_node.
+2003-11-19 Eric Christopher <echristo@redhat.com>
- * c-aux-info.c (gen_type): Handle ERROR_MARK.
+ * reload1.c (reload): Revert 2 previous checkins.
- * alpha.md (movdi): Avoid memory sharing problem when in reload.
+2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
-Wed Sep 20 14:27:09 1995 Peter Flass <flass@lbdrscs.bitnet>
+ * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
+ whether directive begins at the beginning of a line.
- * mvs.h (FUNCTION_PROLOGUE): Maintain savearea forward chain
- per MVS standards.
+2003-11-19 Richard Sandiford <rsandifo@redhat.com>
-Wed Sep 20 14:20:52 1995 Torbjorn Granlund <tege@matematik.su.se>
+ * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
- * pyr.md (cmphi recognizer): Make condition match constraints.
- (cmpqi recognizer): Likewise.
+2003-11-19 Gerald Pfeifer <gp@suse.de>
-Wed Sep 20 12:42:59 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * doc/install.texi (Specific): Remove information on old versions
+ of glibc versus old versions of GCC.
- * integrate.c (expand_inline_function): Do copy something setting
- the result register if it is setting it to itself and has a REG_NOTE.
+2003-11-19 Richard SAndiford <rsandifo@redhat.com>
- * integrate.c (set_decl_{origin_self,abstract_flags}): Treat
- a DECL_INITIAL of error_mark_node the same as one of NULL_TREE.
+ * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
+ the register lowpart is a TRULY_NOOP_TRUNCATION.
-Tue Sep 19 19:30:18 1995 Dave Pitts (dpitts@nyx.cs.du.edu)
+2003-11-19 Richard Henderson <rth@redhat.com>
- * i370.md (cmphi, movhi, movstricthi, extendhisi2): Correct generation
- of short integer (Halfword)
- ({add,sub,mul,and,ior,xor}hi3): Likewise.
- * i370/mvs.h (MACROPROLOGUE): New macro.
- (FUNCTION_{PRO,EPI}LOGUE): Added ability to use IBM supplied function
- prologue macros.
- (FUNCTION_PROLOGUE): Corrected function "in-line" prologue alignment
- problems.
- (ASM_DECLARE_FUNCTION_NAME): Changed alignment to FullWord.
- (ASM_OUTPUT_{SHORT,ASCII}): Reworked.
+ * config/i386/i386.c (print_reg): Handle QI and HI modes for
+ non Q regs.
-Tue Sep 19 19:22:15 1995 Douglas Rupp (drupp@cs.washington.edu)
+2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
- * winnt/win-nt.h: Renamed from winnt/win-nt.h.
- (LINK_SPEC): Add -noinhibit-exec.
- * {alpha,i386}/win-nt.h: Renamed from {alpha,i386}/winnt.h.
- Include winnt/win-nt.h, not winnt/winnt.h.
- * winnt/oldnames.c: New file.
- * winnt/headers.mak (fixinc-nt.obj): Fix typo.
- * winnt/config-nt.bat: Change winnt.h to win-nt.h.
- * i386/config-nt.sed: Likewise.
- * configure ({alpha,i386}-*-winnt3*): Likewise.
+ * config/config.gcc (powerpc-*-darwin*): Add libgcc build
+ specification file.
+ * config/t-slibgcc-darwin: New file, libgcc build specification.
+ * config/t-darwin: Add libgcc2 flag -fPIC.
+ * config/rs6000/t-darwin: Multilib matches float.
+ * libgcc-darwin.ver: New file, contains libgcc symbols.
-Mon Sep 18 14:00:45 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de)
+2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
- * 1750a.h (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
- Added R2 and R0_1.
- (REG_CLASS_FROM_LETTER): New letters 't' and 'z'.
- (EXTRA_CONSTRAINT): New letter 'Q'.
+ * config/ns32k/ns32k.h: Remove obsolete comment.
-Sun Sep 17 12:39:22 1995 Jeff Law (law@snake.cs.utah.edu)
+2003-11-18 Roger Sayle <roger@eyesopen.com>
- * pa.h (ASM_DECLARE_FUNCTION_NAME): If a parameter's type
- has TYPE_NEEDS_CONSTRUCTING on, then it's passed by invisible
- reference.
+ PR middle-end/11821
+ * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
+ size for calls to libgcc's div & mod subroutines when using -Os.
-Sat Sep 16 17:42:33 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-11-18 Jan Hubicka <jh@suse.cz>
- * loop.c (find_and_verify_loops): Fix error in last change.
+ * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
-Sat Sep 16 08:38:22 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-11-18 Marc Espie <espie@openbsd.org>
- * alpha.h (GO_IF_LEGITIMATE_ADDRESS): Disallow SYMBOL_REF for
- current function.
+ * config/rs6000/sysv4.h: OpenBSD hooks.
- * cse.c (recorded_label_ref): New variable.
- (insert): Set instead of cse_jumps_altered.
- (cse_main): Initialize it and return 1 if nonzero at end.
+2003-11-18 Richard Henderson <rth@redhat.com>
-Fri Sep 15 18:26:49 1995 Torbjorn Granlund (tege@matematik.su.se)
+ * expr.c (expand_expr): Don't look through constant arrays if
+ they don't bind locally.
- * fold-const (div_and_round_double): Change `carry', `quo_est',
- and `scale' from plain int to `unsigned HOST_WIDE_INT'.
+2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-Fri Sep 15 18:24:24 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
+ when seeing if truncation or extension.
- * cse.c (insert): Set cse_jumps_altered when inserting a LABEL_REF.
+2003-11-17 Eric Christopher <echristo@redhat.com>
-Fri Sep 15 17:29:41 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de)
+ * reload1.c (reload): Fix previous change.
- * 1750a.c (b_mode_operand): New function.
- (print_operand): Added code 'Q'.
+2003-11-17 Scott Snyder <snyder@fnal.gov>
-Fri Sep 15 17:27:23 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+ PR debug/11325
+ * dwarf2out.c (struct die_struct): Add die_definition field.
+ (add_AT_specification): New.
+ (gen_subprogram_die, gen_variable_die,
+ gen_struct_or_union_type_die): Use it.
+ (prune_unused_types_mark): If we're marking a forward declaration,
+ also mark the full definition, if it exists.
- * loop.c (find_and_verify_loops): When moving exit blocks out of
- the loop, verify that the target of P is within the current loop.
+2003-11-16 Nick Clifton <nickc@redhat.com>
- * reorg.c (fill_slots_from_thread): Update thread if it is split.
+ * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
+ * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
+ Remove prototype.
+ * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
+ to xstormy16_build_builtin_va_list and make static.
+ (TARGET_BUILD_BUILTIN_VA_LIST): Define.
-Fri Sep 15 17:06:51 1995 Michael Meissner <meissner@cygnus.com>
+2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
- * rs6000.md (decrement_and_branchsi and related insns): Don't use
- a "2" to select a register preference for operand 1 if operand 2
- hasn't been seen yet.
- Add appropriate clobbers in decrement_and_branchsi.
- Add patterns where the pc/label_ref are interchanged.
+ * config/h8300/h8300-protos.h: Add the prototype for
+ same_cmp_following_p.
+ * config/h8300/h8300.c (same_cmp_following_p): New.
+ * config/h8300/h8300.md (peephole2): Use it.
- * Makefile.in (gnucompare, stmp-multilib-sub): Remove extra . in
- front of $(objext).
+2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
- * rs6000.c (output_toc): Align DF constants if STRICT_ALIGNMENT.
+ * config/h8300/h8300.md: Don't use REGNO when its operand is
+ not guaranteed to be a REG.
- * config/fp-bit.c (FLO_union_type): Add words field if double
- precision to get at the separate words.
- (FLO_union_type, pack_d, unpack_d): Use FLOAT_BIT_ORDER_MISMATCH
- to determine when the bitfields need to be reversed, and
- FLOAT_WORD_ORDER_MISMATCH when the words need to be reversed.
+2003-11-16 Richard Sandiford <rsandifo@redhat.com>
-Fri Sep 15 16:41:43 1995 Jeff Law (law@snake.cs.utah.edu)
+ * Makefile.in (expr.o): Depend on $(TARGET_H).
+ * target.h (return_in_msb): New target hook.
+ * target-def.h (TARGET_RETURN_IN_MSB): New macro.
+ (TARGET_CALLS): Include it.
+ * calls.c (shift_returned_value): New function.
+ (expand_call): Use it.
+ * expr.c: Include target.h.
+ (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
+ deciding what padding is needed. Change the name of the local
+ padding variable from big_endian_correction to padding_correction.
+ * stmt.c (shift_return_value): New function.
+ (expand_return): Use it. Adjust memory->register copy in the same
+ way as copy_blkmode_from_reg. Only change the return register's
+ mode if it was originally BLKmode.
+ * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
+ * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
+ (mips_fpr_return_fields): New, split out from mips_function_value.
+ (mips_return_in_msb, mips_return_fpr_pair): New functions.
+ (mips_function_value): Rework to use the functions above.
+ * config/mips/irix6-libc-compat.c: Delete.
+ * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
- * reorg.c (fill_simple_delay_slots): When filling insn's delay slot
- with JUMP_INSN, don't assume it immediately follows insn on
- unfilled slots obstack.
+2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
- * Makefile.in (caller-save.o): Depend on insn-codes.h.
+ * doc/install.texi (--enable-checking): Update valgrind's URL.
-Thu Sep 14 17:41:49 1995 Jim Meyering (meyering@comco.com)
+2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
- * protoize.c (do_cleaning): Don't blank out backslash-escaped
- newlines in double quoted strings.
+ * config/h8300/h8300.md: Fix warnings by replacing -2147483648
+ with -2147483647 - 1.
-Thu Sep 14 16:20:35 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
- * emit-rtl.c (gen_lowpart): If gen_lowpart_common fails
- for a REG, load it into a pseudo and try again.
+ Fix links in online manuals.
+ * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
+ (Precompiled Headers): @pxref to cpp, not cpp.info.
-Thu Sep 14 14:15:16 1995 Stan Cox (coxs@dg-rtp.dg.com)
+2003-11-16 Jason Merrill <jason@redhat.com>
- * m88k.h (VERSION_INFO1): Removed BCS reference.
- * m88k/dgux.h (ASM_SPEC, *_LEGEND):
- Added -mno-legend option. -mstandard no longer implies that legend
- legend information not be produced.
- (LINK_SPEC): Removed -z text
+ * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
+ files in each directory and TAGS files that include them for each
+ front end.
-Tue Sep 12 19:05:39 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
- * cccp.c (is_system_include): Call skip_redundant_dir_prefix.
+ * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
+ 3 of S2L.
+ (modnorm): Likewise.
+ (exitdiv): Look at bit 3 of S2L only.
-Tue Sep 12 18:58:21 1995 John Carr <jfc@mit.edu>
+2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
- * sparc.md: Change `*return "string"' to "string" in patterns.
+ * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
+ (DO_GLOBAL_DTORS_BODY): Likewise.
-Tue Sep 12 18:48:47 1995 Craig Burley (burley@gnu.ai.mit.edu)
+2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
- * function.c (put_var_into_stack): For CONCAT case, order of
- placement depends on FRAME_GROWS_DOWNWARD, not STACK_GROWS_DOWNWARD.
+ * doc/install.texi (Prerequisites): Refine documentation of
+ autoconf, automake and perl requirements. Document required
+ gettext version.
-Tue Sep 12 18:34:10 1995 Doug Evans <dje@canuck.cygnus.com>
+<2003-11-14 Jason Merrill <jason@redhat.com>
- * va-sparc.h (v9 varargs va_start): Handle __builtin_va_alist
- being stack argument.
+ * function.c (assign_parms): Use TREE_TYPE to determine the real
+ type of the argument object.
- * sparc.h (STATIC_CHAIN_REGNUM): Use %g5 for sparc64.
- (TRAMPOLINE_TEMPLATE): Rewrite for sparc64.
- (TRAMPOLINE_SIZE): Is 40 for sparc64.
- * sparc.c (sparc64_initialize_trampoline): Rewrite.
+2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
-Tue Sep 12 18:30:22 1995 Douglas Rupp (drupp@cs.washington.edu)
+ * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
+ iteration.
- * cp/Make-lang.in (cc1plus) : Removed unnecessary $(exeext).
+2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
- * configure: Added code to handle gcc_extra_objs.
- (alpha-winnt): Changed xmake_file to winnt/x-winnt.
- Added extra_gcc_objs=spawnv.o; changed extra_programs to ld.exe.
- (i386-winnt): Changed xmake_file to winnt/x-winnt.
- Added extra_gcc_objs=spawnv.o; changed extra_programs to ld.exe.
- * configure.bat: Changed to used common winnt/config-nt.bat.
- * Makefile.in: Changed various .o's to .$(objext)'s
- (specs): Removed unnecessary $(exeext).
- (EXTRA_GCC_OBJS): New variable.
- (clean): Removed $(LIB2FUNCS_EXTRA)
- * objc/Makefile: Changed archive command for libobjc.a to use $?
- for objects.
+ * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
+ New routine to save vararg registers on stack. Support for
+ -mpowerpc64 in mixed mode.
- * alpha/x-winnt, i386/x-winnt: Deleted.
- * alpha/config-nt.bat, i386/config-nt.bat: Deleted.
- * alpha/config-nt.sed, i386/config-nt.sed: Moved architecture
- independent commands to config/winnt/config-nt.sed.
- * alpha/winnt.h: Added -D_M_ALPHA to CPP_PREDEFINES.
- Changed LIB_SPEC to be compatible with Gnu ld for NT.
- * i386/winnt.h: Added -D_cdecl=__attribute__((__cdecl__)).
- Change LIB_SPEC to be compatible with Gnu ld for NT.
- * winnt/config-nt.bat, winnt/config-nt.sed: New files.
- * winnt/dirent.{c,h}, winnt/fixinc-nt.c, winnt/headers.mak: New files.
- * winnt/ld.c: Changed precedence of libraries to look for
- libfoo.lib before libfoo.a
- Changed to work like Gnu ld for NT.
- * winnt/libgcc.mak, winnt/mklibgcc.c: New files.
- * winnt/spawnv.c: Changed spawn function entry points to __spawn*
- instead of spawn*.
- * winnt/x-winnt: New file.
- * fixinc-nt.sed: New file.
- * fixinc.winnt: Rewritten to use fixinc-nt.sed.
+2003-11-14 Bernardo Innocenti <bernie@develer.com>
- * gcc.c: Remove fix_argv kludge.
+ * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
+ for MOTOROLA versus MIT syntax. Improves readability and provides
+ better compile-time error checking for both code paths.
-Tue Sep 12 13:24:17 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
- * rs6000.md (power subdi3 pattern): Fix pattern to have 5
- alternatives, and correct 4th alternative to match reality.
+ * config/frv/frv-protos.h: Update for C90.
+ * config/frv/frv.h: Likewise.
+ * config/frv/frvbegin.c: Likewise.
+ * config/frv/frv.c: Likewise.
+ (frv_adjust_field_align): Delete unused variable.
- * rs6000.md (adddi3, subdi3, negdi2): Add constraints so output reg
- does not overlap one reg with one of the inputs.
+2003-11-14 Geoffrey Keating <geoffk@apple.com>
-Tue Sep 12 13:09:48 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+ * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
+ to each place where TARGET_LONG_DOUBLE_128 is used with
+ DEFAULT_ABI == ABI_AIX.
- * m68k.c (output_scc_di): Fixed for non-SGS_CMP_ORDER syntax.
+ * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
+ message comply with GNU standards.
- * collect2.c (scan_libraries): Cast lsyms' alloca to LDSYM*.
+2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-Tue Sep 12 13:04:12 1995 Niklas Hallqvist (niklas@appli.se)
+ PR/6552
+ * function.c (struct epi_info): New field const_equiv.
+ (update_epilogue_consts): New function.
+ (keep_stack_depressed): Clear new field and verify scratch register
+ doesn't have it set.
+ Call new function via note_stores.
+ (handle_epilogue_set): Allow setting SP equiv reg in different mode.
+ Allow PLUS where second operand is register known set to constant.
+ (emit_equiv_load): Write load using proper mode if source different.
+ * config/mips/mips.md (return_internal): Put (return) first.
- * stmt.c (expand_start_stmt_expr): Do stack adjust in right place.
+2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
- * stdarg.h (__gnuc_va_list): Make char * for NetBSD.
+ * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
-Tue Sep 12 12:44:46 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
- * ginclude/va-ppc.h (va_arg): Reorganize to avoid BIND_EXPRs of
- aggregate or array type.
+ * config/h8300/lib1funcs.asm (modsi3): Don't save unused
+ registers.
+ (divsi3): Likewise.
+ (reti): Don't restore unused registers.
-Tue Sep 12 12:42:27 1995 Ian Lance Taylor <ian@cygnus.com>
+2003-11-14 Nick Clifton <nickc@redhat.com>
- * fixincludes: Fix HP/UX <sys/file.h> for g++ -pedantic-errors.
+ * config/fr30/fr30.c: Include toplev.h
- * fixincludes (curses.h): typedef bool need not take up entire line.
+2003-11-14 Richard Earnshaw <rearnsha@arm.com>
-Mon Sep 11 19:05:42 1995 Stan Cox (coxs@dg-rtp.dg.com)
+ * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
- * c-typeck.c (digest_init): Don't recursively call digest_init
- when in traditional mode if the type is invalid.
+2003-11-14 Richard Earnshaw <rearnsha@arm.com>
-Mon Sep 11 18:58:26 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de)
+ * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
+ function definition syntax.
- * 1750a.md: Added DLB/DSTB peepholes for HFmode.
- Corrected mnemonics for HImode DSTB peephole.
+2003-11-14 Eric Christopher <echristo@redhat.com>
-Mon Sep 11 18:48:06 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+ * reload1.c (reload): Revert previous patch. Make
+ check for assignment into reg_equiv_address stricter.
- * config/fp-bit.c (FLO_union_type): Remove bitfields to set sign,
- exponent, and mantissa, and add value_raw field, which is an
- integer of the appropriate type. If _DEBUG_BITFLOAT is defined,
- provide little and big endian bitfields. If the macro
- FLOAT_BIT_ORDER_MISMATCH is defined, use explicit bitfields.
- (pack_d, unpack_d): Switch to use value_raw and explicit shifts
- and masks so that we don't have to worry about whether the target
- is big or little endian unless FLOAT_BIT_ORDER_MISMATCH is
- defined. If single precision floating point, rename to pack_f and
- unpack_f, so there is no confusion in the debugger.
+2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
- * rs6000.h (rs6000_abi): New enumeration to describe which
- ABI we're conforming to.
- (rs6000_stack): Use abi enum, not AIX vs. V.4 boolean.
- (ASM_OUTPUT_OPTIONS): New macro to print output options in .s file.
- (ASM_FILE_START): Use it.
- (output_options,rs6000_float_const): Declare new functions.
+ * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
- * rs6000.c (output_option{,s}): New functions to write -f, -m,
- and -W options to the asm file.
- (rs6000_float_const): New function to generate floating point
- constants portably used in signed,unsigned -> double conversions.
- (rs6000_stack_info,debug_stack_info): Use ABI enumeration instead
- of AIX vs. V.4 boolean.
+2003-11-14 Richard Sandiford <rsandifo@redhat.com>
- * rs6000.md (float{,uns}sidf2): Call rs6000_float_const to
- portably build the proper floating point constant for conversions.
- (movdi): Properly handle movdi of CONST_{INT,DOUBLE} on little
- endian systems.
+ * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
+ section names.
- * rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Define to be 0/1
- depending on the target endianess.
- (ASM_FILE_START): Define, to call output_options in addition to
- output_file_directive.
- (TRAMPOLINE_SIZE): Correct size to match code.
+2003-11-14 Jason Merrill <jason@redhat.com>
- * rs6000/eabi{,le}sim.h (CPP_SPEC): Define the correct endian
- macro for varargs/stdargs use.
+ PR middle-end/12526
+ * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
+ * calls.c (call_expr_flags): New fn.
+ * tree.h: Declare it.
-Mon Sep 11 18:41:58 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
- * c-decl.c (redeclaration_error_message): For TYPE_DECLs, return 0
- if TYPE_MAIN_VARIANT of old type is same as new type.
+ * config/h8300/lib1funcs.asm (__udivsi3): Remove.
+ (divmodsi3): Change the name to ___udivsi3.
+ Update all callers.
-Mon Sep 11 17:39:35 1995 Rob Ryan (robr@cmu.edu)
+2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * xcoffout.c (xcoff_inlining): New variable, used in place of
- xcoff_current_include_file when determining whether to use
- absolute line numbers.
- (xcoffout_source_file): Switched to using xcoff_inlining to
- determine when to emit .bi/.ei directives.
+ * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
+ __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
+ __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
+ __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
+ __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
+ __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
+ Const-ify and/or initialize automatic variables at declaration.
-Mon Sep 11 16:55:06 1995 Torbjorn Granlund <tege@matematik.su.se>
+2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
- * m68k.md (cmpdi): Change patterns to allocate scratch register at
- RTL generation time.
- (tstdi): Likewise.
+ * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
+ of er4 with er3. Adjust all callers.
-Sun Sep 3 09:03:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-11-13 Andrew Pinski <apinski@apple.com>
- * fold-const.c (size_binop): Don't pass 1 to NOTRUNC.
+ * config/darwin.c (machopic_output_possible_stub_label):
+ Allow stub symbol be not defined when outputting possible
+ stub label.
-Thu Aug 31 19:27:00 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
- * libgcc2.c: Include longlong.h.
- [L_udivdi3 || L_divdi3 || L_umoddi3 || L_moddi3] (__udivmoddi4):
- Define this `static inline' when defining these, so they all
- remain leaf functions.
+ * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
+ instead of exitdiv.
+ (___umodsi3): Likewise.
+ (exitdiv): Do not restore any register.
+ (reti): Restore registers.
-Thu Aug 31 18:38:21 1995 Paul Eggert <eggert@twinsun.com>
+2003-11-13 Steven Bosscher <stevenb@suse.de>
- * c-parse.in (ends_in_label): New %union member.
- (stmts, stmt_or_label): Use new member to avoid lexical lookahead hack.
- (lineno_stmt_or_labels): New rule.
- (lineno_stmt_or_label, stmt_or_label): Yield nonzero if it ends
- in a label.
+ * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
-Thu Aug 31 08:31:40 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
- * cse.c (canon_hash, CONST_DOUBLE): Hash integer and real
- differently.
- * varasm.c (struct rtx_const): Add new field DI to union.
- (decode_rtx_const, case CONST_DOUBLE): Use to hash CONST_DOUBLE
- representing an integer.
+ * config/h8300/lib1funcs.asm: Fix comment typos.
- * va-alpha.h (__gnuc_va_list): Make __offset an int.
- * alpha.c (alpha_builtin_saveregs): Properly compute address
- of __offset both both OSF and WINNT.
+2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
- * xm-alpha.h (sbrk): Don't define here.
- * gmon.c (sbrk): Define here for __alpha.
- * toplev.c (sbrk): Likewise.
- * mips-tfile.c (malloc, calloc, realloc): Don't define for anybody.
+ * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
+ unused registers. Don't jump to exitdiv.
+ (umodsi3): Likewise.
- * reload.c (push_reload): Add case for output reload of a SUBREG
- of a hard reg when output mode is invalid for that mode.
- In both that case and existing case for in, don't remove SUBREG.
- * reload1.c (emit_reload_insns): Emit RELOAD_OTHER output reloads last.
+2003-11-13 Mark Mitchell <mark@codesourcery.com>
+ Kean Johnston <jkj@sco.com>
-Tue Aug 29 19:16:06 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ PR c/13029
+ * toplev.c (check_global_declarations): Do not warn about unused
+ static consts.
- * c-common.c (decl_attribute, case A_PACKED): Check is_type first.
- (decl_attribute, case A_T_UNION): Likewise.
- Don't access TYPE_FIELDS if DECL is zero.
- * c-decl.c (finish_struct): If transparent_union attribute
- specified, validate it once we finish laying the union out.
+2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
+ Kazu Hirata <kazu@cs.umass.edu>
-Mon Aug 28 05:58:03 1995 Paul Eggert <eggert@twinsun.com>
+ * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
+ the approximate quotient method.
- * arm.c (arm_gen_movstrqi): Remove unused variable const_sxteen.
+2003-11-13 Richard Earnshaw <rearnsha@arm.com>
- * bi-lexer.c (buffer, inpoint): Remove unused variables.
+ * combine.c (distribute_notes): When re-distributing the notes from
+ an insn we are about to delete, ensure we can't end up with a cyclic
+ list of notes.
- * i370/mvs.h, i370/mvs370.c (mvs_label_emitted): Renamed
- from mvs_label_emited.
+2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
- * msdos/configur.bat: Fix misspelling of `maintainer-clean'.
+ PR optimization/12926
+ * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
+ the UNCHANGING_RTX_P flag on memory references to read-only
+ components that are not addressable.
-Sat Aug 26 06:57:17 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
- * reload.c (push_secondary_reload): If X is a paradoxical SUBREG,
- get mode and thing to reload from inside.
- * reload1.c (emit_reload_insns): Do nothing for SUBREG whose
- operand is unused subsequently.
- In secondary reload case, if paradoxical SUBREG for output, reload
- thing inside SUBREG, just like gen_reload.
+ * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
+ DenHighNonZero.
-Fri Aug 25 19:26:53 1995 Paul Eggert <eggert@twinsun.com>
+2003-11-13 Jan Hubicka <jh@suse.cz>
- * c-typeck.c (set_init_label): Don't die if an entire
- brace-pair level is superfluous in the containing level.
+ PR opt/12275
+ * c-decl.c (finish_decl): Use change_decl_assembler_name.
+ * c-pragma.c (handle_pragma_redefine_extname): Likewise.
+ * varasm.c (make_decl_rtl): Likewise.
+ * cgraph.c (change_decl_assembler_name): New function.
+ * tree.h (set_decl_assembler_name): Kill dead declaration.
+ (change_decl_assembler_name): Declare.
-Fri Aug 25 19:22:46 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+ * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
+ * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
- * configure (powerpc{,le}-eabisim): Add support for a new target
- that works under the PSIM simulator.
- * rs6000/eabisim.h, rs6000/eabilesim.h, rs6000/t-eabisim: New files.
+2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
- * rs6000/eabi.h (STRICT_ALIGNMENT): If little endian, always set
- strict alignment to 1.
+ * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
+ an unused register.
-Fri Aug 25 19:22:23 1995 David Edelsohn <edelsohn@mhpcc.edu>
+2003-11-12 Richard Sandiford <rsandifo@redhat.com>
- * rs6000.md ({add,sub,mulsi}di3): Support both endian possibilities.
- (negdi2): Likewise.
+ PR bootstrap/12752
+ * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
+ (MULTILIB_OSDIRNAMES): Reorder accordingly.
-Fri Aug 25 19:10:41 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de)
+2003-11-12 Janis Johnson <janis187@us.ibm.com>
- * 1750a.md: Added peephole definitions for Load/Store Base insns
- and eliminating redundant load in an equivalent store/load sequence.
+ * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
+ (rs6000_stack_info): Remove. (debug_stack_info): Remove.
+ (rs6000_emit_eh_reg_restore): Add
+ * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
+ of vars_size and total_size to HOST_WIDE_INT.
+ (emit_frame_save): Change parameter size to HOST_WIDE_INT.
+ (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
+ (debug_stack_info): Make static; change output format of HOST_WIDE_INT
+ values.
+ (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
+ (rs6000_initial_elimination_offset): New, with code formerly in
+ INITIAL_ELIMINATION_OFFSET.
+ * rs6000.h (rs6000_stack_t): Remove.
+ (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
+ rs6000_initial_elimination_offset.
+ * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
+ rs6000_emit_eh_reg_restore.
-Fri Aug 25 18:33:27 1995 Craig Burley (burley@gnu.ai.mit.edu)
+2003-11-12 Mike Stump <mrs@apple.com>
- * toplev.c (report_error_function): Don't attempt to use input
- file stack to identify nesting of #include's if file name oflocation
- diagnosed is not same as input_filename.
+ * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
+ is the argumnt we are processing so that warnings and errors
+ will have that information.
+ * c-tree.h (c_convert_parm_for_inlining): Add argnum.
+ * lang-hooks-def.h
+ (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
+ * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
+ * langhooks.h (convert_parm_for_inlining): Likewise.
+ * tree-inline.c (initialize_inlined_parameters): Compute and
+ pass argnum down.
-Fri Aug 25 07:31:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
+ Roger Sayle <roger@eyesopen.com>
- * integrate.c (output_inline_function): Switch to function obstack.
+ PR optimization/12953
+ * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
+ before switch by FUNCTION_CODE.
-Mon Aug 21 13:29:54 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)
+2003-11-12 Richard Earnshaw <rearnsha@arm.com>
- * i386.c (arithmetic_comparison_operator): New function.
- (print_operand): Take into account that overflow flag is not
- set the same as after a compare instruction.
- * i386.md (decrement_and_branch_until_zero): Use
- arithmetic_comparison_operator to decide if there is comparison
- suitable to be expressed by condition code from an arithmetic op.
+ * arm.md (storehi): Avoid use of explicit subreg.
+ (storehi_bigend, storeinthi, movhi_bigend): Likewise.
-Mon Aug 21 13:26:13 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
- * m68k.md (adddi3, subdi3): "&" added to clobber's constraints.
+ * config/sh/sh.md (prefetch): New pattern.
-Mon Aug 21 12:11:14 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-11-11 Eric Christopher <echristo@redhat.com>
- * t-sparclite (MULTILIB_*, LIBGCC, INSTALL_LIBGCC): Define.
+ * reload1.c (reload): Verify that addresses for
+ reg_equiv_* are valid for the architecture.
- * sh.md (movdi-1, movdf-1): Make conditional on reload_completed,
- delete conditions checking for pseudo registers and Q addresses.
- Add code to handle SUBREG.
+2003-11-11 Eric Christopher <echristo@redhat.com>
- * local-alloc.c (wipe_dead_reg): Make a register mentioned in a
- REG_INC note die after the instruction.
+ * function.c (purge_addressof_1): Add libcall check.
+ Remove test for cached replacements on fallback case.
+ Simplify mode comparisons. Add libcall test for
+ paradoxical subregs.
- * m68k.md: For all dbra pattern, change constraint from 'g' to 'd*g'.
+2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
- * Makefile.in: (underscore.c): Rename rule to stamp-under, and
- touch stamp-under at the end. Add new rule for underscore.c that
- depends on stamp-under.
+ * config/h8300/t-h8300: Fix an obsolete comment.
- * sh.c (reg_unused_after): For a SEQUENCE, make sure all insns are
- safe before returning 1.
+2003-11-11 James E Wilson <wilson@specifixinc.com>
- * sh.h (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN): Define.
+ * expmed.c (store_bit_field, extract_bit_field): Revert last two
+ changes.
- * sh.c (output_stack_adjust): Add new argument reg. Use it instead
- of stack_pointer_rtx.
- (sh_expand_prologue, sh_expand_epilogue): Pass new argument to
- output_stack_adjust.
+2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
-Sat Aug 19 17:34:15 1995 Jim Wilson <wilson@phydeaux.cygnus.com>
+ * config/h8300/lib1funcs.asm: Replace DenHighZero with
+ DenHighNonZero.
- * sparc/gmon-sol2.c (_mcount): Define.
- * sparc/sol2.h (STARTFILE_SPEC, ENDFILE_SPEC): Delete superfluous
- -pg tests.
- (LINK_SPEC): Add libp directories to -Y when -pg.
+2003-11-11 Jan Hubicka <jh@suse.cz>
- * unroll.c (calculate_giv_inc): Handle increment computed by ASHIFT.
+ * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
+ really_no_inline.
-Sat Aug 19 17:28:56 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * m68k.md (subdi3): Should not be commutative.
- (one_cmpldi2): Fixed typo with register operand.
+ * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
+ generating 64-bit code.
-Sat Aug 19 17:20:43 1995 Michael Meissner <meissner@cygnus.com>
+2003-11-10 David Edelsohn <edelsohn@gnu.org>
- * rs6000.c (output_prolog): Fixup code to set stack pointer
- if stack size > 32k.
- * rs6000.md (sync_isync): Renamed from sync; added an isync insn
- after the sync to properly deal with PowerPC's with split I/D caches.
- * sysv4.h (INITIALIZE_TRAMPOLINE): Sync function now named sync_isync.
+ * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
+ accidental commit in previous change.
-Sat Aug 19 17:07:09 1995 Doug Evans <dje@canuck.cygnus.com>
+2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
- * h8300.h (STATIC_CHAIN_REGNUM): Use r3.
- (REGISTER_NAMES): Print r7 as sp.
- (ADDITIONAL_REGISTER_NAMES): Recognize r7.
- (ASM_OUTPUT_ALIGN): Alignment is power of 2.
- * h8300.md (fancy_btst,fancy_btst1): Branch target must be
- operand 0 for length attribute to work.
+ * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
+ * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
+ address recognition.
+ (macho_lo_sum_memory_operand): Routine to recognize macho-style
+ address recognition.
-Sat Aug 19 16:43:11 1995 Paul Franklin <paul@cs.washington.edu>
+2003-11-10 Richard Henderson <rth@redhat.com>
- * assert.h: Declare __eprintf with attribute noreturn.
+ * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
-Sat Aug 19 16:40:12 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+2003-11-10 Matt Austern <austern@apple.com>
- * stddef.h: Don't define wchar_t if __cplusplus is defined.
+ * config/darwin-protos.h (darwin_assemble_visibility): Declare.
+ * config/darwin.c (darwin_assemble_visibility): Define. Warn for
+ anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
+ * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
+ darwin_assemble_visibility instead of default.
-Tue Aug 15 18:01:01 1995 Paul Eggert <eggert@twinsun.com>
+2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
- * cccp.c (warning_with_line): Fix typo in declaration when
- !HAVE_VPRINTF and defined (__STDC__).
+ PR target/12865
+ * config/sparc/sparc.c (sparc_initialize_trampoline): Call
+ __enable_execute_stack only after writing onto the stack.
+ (sparc64_initialize_trampoline): Likewise.
-Tue Aug 15 17:57:54 1995 Stephen L Moshier <moshier@world.std.com>
+2003-11-09 Roger Sayle <roger@eyesopen.com>
- * real.c (ediv, emul): Set sign bit of IEEE -0.0 result.
+ * loop.c (check_dbra_loop): Try swapping the comparison operands
+ of the loop condition to identify a suitable induction variable.
+ * unroll.c (loop_iterations): Likewise.
-Tue Aug 15 17:49:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * expr.c (safe_from_p): Only safe if EXP is variable-size and X
- is BLKmode.
+ * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
+ sparc64 #cpu and #machine assertions.
- * stmt.c (fixup_gotos): When some fixups done, reset to point
- to next instead of zeroing TREE_VALUE, which may be shared.
+2003-11-09 Richard Henderson <rth@redhat.com>
-Mon Aug 14 09:15:45 1995 Doug Evans <dje@canuck.cygnus.com>
+ * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
- * m68k/m68kemb.h (STARTFILE_SPEC): Define as empty.
+2003-11-09 Jan Hubicka <jh@suse.cz>
-Mon Aug 14 09:08:57 1995 Pat Rankin <rankin@eql.caltech.edu>
+ * tree-optimize.c (tree_rest_of_compilation): Fix warning.
- * vax.c (vms_check_external): Update `pending_head' properly
- when the first list element is removed.
+ * cgraphunit.c (cgraph_expand_function): Use
+ cgraph_possibly_inlined_p.
+ * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
-Mon Aug 14 09:01:32 1995 Jeffrey A. Law <law@adder.cygnus.com>
+ * opts.c (common_handle_option): Do not set max-inline-insns.
+ * params.def: Update comments.
+ (PARAM_MAX_INLINE_INSNS): Kill.
+ * invoke.texi (max-inline-insns): Kill.
- * pa.md (call expanders): Emit a blockage insn after restoring
- %r19 when generating PIC.
+2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
-Sun Aug 13 21:58:49 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ PR c/3190
+ PR c/8714
+ * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
+ * invoke.texi: Update.
- * toplev.c (main): Change text of unsupported -g option warning.
+2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-Sun Aug 13 21:47:57 1995 Andrew McCallum <mccallum@graphite.cs.rochester.edu>
+ PR optimization/12630
+ * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
+ Handle length computation 64-bit moves.
+ (compute_clrstr_length, output_block_clear): Implement block clear.
+ (output_block_move): Handle 64-bit moves.
+ (pa_adjust_insn_length): Use compute_movstr_length and
+ compute_clrstr_length.
+ * pa.md (movstrsi): Revise operand order and comments. Don't use
+ match_scratch.
+ (movstrsi_internal): Delete.
+ (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
+ and peephole2 patterns to transform prereload to postreload form.
+ (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
+ clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
+ clrstrdi_postreload): New patterns for 64-bit block move, and block
+ clear.
+ * pa-protos.h (output_block_clear): New prototype.
- * objc/selector.c (sel_get_any_typed_uid): New function.
- * objc/objc-api.h (sel_get_any_typed_uid): Declare new function.
+2003-11-08 Andreas Schwab <schwab@suse.de>
-Sun Aug 13 21:43:17 1995 John Carr <jfc@mit.edu>
+ * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
+ XCOFF_DEBUGGING_INFO.
- * c-typeck.c (c_expand_asm_operands): Check for read-only output
- operand where the variable is read-only but the type is not.
+2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-Sun Aug 13 21:16:12 1995 David Edelsohn <edelsohn@mhpcc.edu>
+ * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
- * rs6000.c (direct_return): Epilogue required if CR saved.
+2003-11-07 Geoffrey Keating <geoffk@apple.com>
-Sun Aug 13 19:09:25 1995 Jeff Law (law@snake.cs.utah.edu)
+ * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
+ redundant parens.
- * configure (hppa1.?-hp-hpux10): Recognize and treat just like hpux9.
+ * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
+ (find_file_in_dir): Likewise.
+ (_cpp_find_file): Print message if no header file is found
+ but an invalid PCH file was.
-Sun Aug 13 19:07:23 1995 Doug Evans <dje@canuck.cygnus.com>
+2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
- * i960.md (movdi matchers): Fix src/dest order in unaligned
- reg->reg case.
+ * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
+ expressions as lvalues.
+ (internal_build_compound_expr): Remove special handling for
+ non-pedantic case.
+ * doc/extend.texi: Document that all extended lvalues are now
+ deprecated.
-Sun Aug 13 18:49:01 1995 DJ Delorie <dj@delorie.com>
+2003-11-07 Geoffrey Keating <geoffk@apple.com>
- * i386/xm-dos.h (HAVE_STRERROR): New definition.
+ PR 11654
+ * dbxout.c (struct dbx_file): Do not save for PCH.
+ (current_file): Likewise.
+ (dbxout_init): Don't allocate struct dbx_file using GC.
+ (dbxout_start_source_file): Likewise.
- * msdos/configur.bat: Add missing carriage return.
+2003-11-07 Falk Hueffner <falk@debian.org>
-Sun Aug 13 18:40:55 1995 Andrew Cagney <cagney@highland.com.au>
+ * config/alpha/elf.h, config/alpha/unicosmk.h,
+ config/alpha/vms.h: Convert to ISO C90.
- * Makefile.in (USER_H): Add va-ppc.h.
+2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
-Sun Aug 13 18:36:17 1995 M. Warner Losh <imp@village.org>
+ * config/arm/pe.h: Convert to ISO C90.
- * stmt.c (expand_asm_operands): Type '0'..'4' operands may
- allow regs, so move them to the default case.
+2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
-Sun Aug 13 18:32:35 1995 Paul Eggert <eggert@twinsun.com>
+ * sh-protos.h (sh_pch_valid_p): Declare.
+ * sh.c ("intl.h"): Include.
+ (TARGET_PCH_VALID_P): Override.
+ (sh_target_switches): New variable.
+ (target_switches): Define.
+ (sh_pch_valid_p): New function.
- * cccp.c (warning_with_line): New function.
- (trigraph_pcp): Use it, to avoid reporting line number.
- (vwarning_with_line): Don't report line number if zero.
+ * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
-Sun Aug 13 18:23:08 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+2003-11-07 Jan Hubicka <jh@suse.cz>
- * toplev.c (vmessage): Support four arguments.
+ * i386.c (x86_64_sign_extended_value): Return false from tls variables.
+ (x86_64_zero_extended_value): likewise.
-Sun Aug 13 18:19:51 1995 Michael Meissner <meissner@cygnus.com>
+2003-11-07 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.md (loadgp): Take $25 as a second operand.
+ * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
+
+2003-11-06 Matt Austern <austern@apple.com>
+
+ * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
+ field instead of hanging an attribute object off the decl.
+ * tree.h (DECL_VISIBLITY): New accessor macro for
+ symbol_visibility field in struct tree_decl.
+ (enum symbol_visibility): Move definition to before tree_decl.
+ (struct tree_decl): Define new two-bit field, symbol_visibility.
+ (decl_visibility): Remove declaration.
+ * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
+ instead of decl_visibility.
+ (default_binds_local_p_1): Use DECL_VISIBILITY instead of
+ decl_visibility.
+ (decl_visibility): Remove.
+
+2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
+ where register 14 will be saved.
+
+2003-11-06 Geoffrey Keating <geoffk@apple.com>
+
+ * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
+ (USE_ALTIVEC_FOR_ARG_P): Likewise.
+ * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
+ Take a pointer as the CUM parameter. Update callers.
+ (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
+ 32-bit ABIs.
+ (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
+ of vector parameters as named arguments of stdarg function.
+ (function_arg): Likewise.
- * ginclude/stdarg.h: Add ppc svr4 calling sequence support.
- * ginclude/varargs.h: Likewise.
- * ginclude/va-ppc.h: New file.
+ * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
+ -maltivec is specified, not the non-existent -faltivec.
-Sun Aug 13 18:05:20 1995 Michael Gschwind <mike@donoussa.vlsivie.tuwien.ac.at>
+2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
- * configure (pdp-*-*): Add support for t-pdp11.
- * t-pdp11: New file.
- * Makefile.in (LIBGCC2_CFLAGS): Add TARGET_LIBGCC2_CFLAGS.
+ * config/s390/s390-protos.h (s390_function_value): Declare.
+ * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
+ (s390_return_in_memory): New function.
+ (s390_function_value): New function.
+ (s390_function_arg_float): Return false for all arguments larger
+ than 8 bytes.
+ (s390_function_arg_pass_by_reference): Likewise. Return true for
+ all vector arguments.
+ (s390_function_arg_integer): New function.
+ (s390_function_arg_advance): Call it. Add sanity checks.
+ (s390_function_arg): Likewise.
+ * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
+ (LIBCALL_VALUE): Likewise.
+ (RET_REG): Remove.
+ (RETURN_IN_MEMORY): Remove.
-Sun Aug 13 14:50:58 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-11-06 Richard Sandiford <rsandifo@redhat.com>
- * final.c (final_start_function): Always call sdbout_begin_function
- and xcoffout_begin_function, even if no line number info.
+ * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
+ return type to HOST_WIDE_INT.
+ * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
+ Make initialized a bool. Make register masks unsigned ints.
+ (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
+ where appropriate.
+ (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
+ (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
- * mips/abi64.h (SETUP_INCOMING_VARARGS): In if statement, only
- subtract one for stdarg. Don't subtract PRETEND_SIZE from
- argument pointer when calculating stack address.
- * mips.h (INITIAL_ELIMINATION_OFFSET): For 64 bit ABI, subtract
- current_function_pretend_args_size when converting from argument
- pointer.
- * va-mips.h (va_start): For stdarg, delete separate define for
- 64 bit ABI. For varargs, don't subtract 64, and only add -8 when
- all argument registers are used.
+2003-11-06 Richard Sandiford <rsandifo@redhat.com>
- * gcc.c (main): When concat gcc_exec_prefix and
- standard_startfile_prefix, put machine_suffix in the middle.
+ * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
+ negation.
- * iris6.h (INIT_SECTION_ASM_OP): Don't define.
- (LD_INIT_SWITCH, LD_FINI_SWITCH, HAS_INIT_SECTION): Don't undef.
- (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Ifdef out.
- * configure (mips-sgi-irix6, mips-sgi-irix5cross64): Define
- use_collect2 to yes.
+2003-11-06 Richard Sandiford <rsandifo@redhat.com>
- * combine.c (move_deaths): When have a multi-reg hard register,
- if don't find a note, then recur for each individual hard register.
+ * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
- * cse.c (set_nonvarying_address_components): Handle addresses
- which are the sum of two constant pseudo regs.
- (cse_rtx_addr_varies_p): Likewise.
+2003-11-06 Momchil Velikov <velco@fadata.bg>
- * Makefile.in (gfloat.h): Add a - before the rm command.
+ * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
+ for VR4111 too.
- * loop.c (find_and_verify_loops): Set dest_loop only if
- JUMP_LABEL (insn) is non-zero.
+2003-11-06 Jan Hubicka <jh@suse.cz>
-Mon Jul 31 14:31:53 1995 Ian Lance Taylor <ian@cygnus.com>
+ * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
+ missing casts.
+
+2003-11-06 Zack Weinberg <zack@codesourcery.com>
+
+ * genmodes.c: Change the word "bitsize" to "precision" throughout.
+ * machmode.def: Likewise.
+ * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
+ (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
+ (GET_MODE_PRECISION): New macro.
+ (mode_bitsize): Renamed mode_precision.
+ * stor-layout.c (mode_for_size, smallest_mode_for_size):
+ Use GET_MODE_PRECISION; clarify comments.
+
+2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * doc/install-old.texi: Remove old documentation of building
+ cross-compilers.
+ * doc/install.texi: Move some of it to here.
+
+2003-11-05 Per Bothner <pbothner@apple.com>
+
+ PR preprocessor/12891
+ * c-opts.c (finish_options): Set include_cursor to disable premature
+ calls to push_command_line_include from cpp_scan_nooutput.
+ Fixes bug reported by DJ Delorie.
+
+2003-11-05 Geoffrey Keating <geoffk@apple.com>
+
+ * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
+ code supporting old-style varargs.
+
+ * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
+ an intermediate register for better optimisation.
+
+2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ PR optimization/10080
+ * cfgloopanal.c (variable_initial_value, variable_initial_values,
+ simple_loop_exit_p): Record the fact that initial value is extended
+ from inner mode.
+ (count_strange_loop_iterations, count_loop_iterations): Handle
+ ivs that iterate in a narrower mode. Fix handling of overflows.
+ Improve handling of NE conditions.
+ (inverse, fits_in_mode_p): New static functions.
+ (simple_increment): Detect variables that iterate in a narrower mode.
+ * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
+
+2003-11-05 Geoffrey Keating <geoffk@apple.com>
+
+ * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
+ error.
+
+ * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
+ needs VRSAVE.
+
+2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
+ conditional expressions as lvalues.
+
+2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tsystem.h: Add the prototype of strlen.
+ * unwind-pe.h (read_encoded_value_with_base): Add an
+ appropriate cast to handle a case where the pointer size is
+ smaller than sizeof (int).
+
+2003-11-04 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
+ (mips_delegitimize_address): Delete.
+ (mips_gotoff_global, mips_load_got_page): Declare.
+ (mips_load_got_global, mips_rewrite_small_data): Declare.
+
+ * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
+ (DANGEROUS_FOR_LA25_P): Use global_got_operand.
+ (PREDICATE_CODES): Add global_got_operand, local_got_operand and
+ small_data_pattern. Remove CONST from const_arith_operand's entry.
+
+ * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
+ (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
+ (mips_constant_type): Delete.
+ (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
+ SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
+ (NUM_SYMBOL_TYPES): New macro.
+ (mips_address_type): Remove ADDRESS_INVALID.
+ (machine_function): Add has_gp_insn_p.
+ (mips_constant_info): Delete.
+ (mips_address_info): Add the address type as an extra field. Replace
+ the c field with symbol_type.
+ (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
+ (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
+ (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
+ (mips_split_const, mips_symbolic_constant_p): New functions.
+ (mips_symbolic_address_p): Take the symbol type and mode as arguments.
+ (mips_classify_address): Return true if the address is valid, storing
+ its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
+ to test whether a LO_SUM address is allowed.
+ (mips_symbol_insns): Return 0 for general mips16 symbols.
+ Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
+ Handle the new SYMBOL_GOTOFF_*s.
+ (mips_address_insns): Update call to mips_classify_address.
+ (mips_const_insns): Be more fussy about HIGH constants. Remove use
+ of mips_classify_constant. Be more accurate about CONSTs.
+ (mips_global_pic_constant_p): Delete.
+ (const_arith_operand): Only accept CONST_INTs.
+ (call_insn_operand): Remove call to mips_classify_constant.
+ Let mips_symbolic_constant_p check for invalid offsets.
+ (move_operand): Check for general_operands first. Only accept symbolic
+ constants if they satisfy mips_symbolic_constant_p and cannot be split.
+ (symbolic_constant): Use mips_symbolic_constant_p.
+ (global_got_operand, local_got_operand): New predicates.
+ (stack_operand): Update call to mips_classify_address.
+ (mips_legitimate_address_p): Likewise.
+ (mips_reloc, mips_lui_reloc): Delete.
+ (mips_force_temporary): Only use the given temporary if no_new_pseudos.
+ Use emit_move_insn.
+ (mips_split_symbol, mips_unspec_address): New functions.
+ (mips_unspec_offset_high): New function.
+ (mips_load_got): Replace reloc argument with a symbol_type.
+ Use mips_unspec_address to create the address and put it in a
+ LO_SUM with the base register.
+ (mips_load_got16, mips_load_got32): Delete.
+ (mips_emit_high, mips_legitimize_symbol): Delete.
+ (mips_gotoff_global): New function.
+ (mips_load_got_page, mips_load_got_global): New functions.
+ (mips_legitimize_symbol): Inline handling of LO_SUM splits.
+ (mips_legitimize_const_move): Likewise. Remove HIGH handling.
+ Inline code to handle constants plus invalid offsets. Use
+ mips_split_symbol to legitimize constant pool addresses.
+ (mips_delegitimize_address): Delete.
+ (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
+ a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
+ (mips_subword): Pass memrefs through mips_rewrite_small_data.
+ (mips_output_move): Remove use of mips_classify_constant.
+ (mips_expand_call): Use mips_unspec_offset_high to calculate the
+ high part of the GOT address for calls to global functions.
+ (override_options): Initialize mips_split_p[], mips_lo_relocs[]
+ and mips_hi_relocs[].
+ (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
+ Remove use of mips_classify_constant.
+ (mips_reloc_string): Delete.
+ (print_operand_reloc): New function.
+ (print_operand_address): Update call to mips_classify_address.
+ (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
+ (small_data_pattern): New predicate.
+ (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
+ (mips_function_has_gp_insn): New function.
+ (mips_global_pointer): Use it.
+ (mips_gp_insn): Delete.
+ (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
+ single loadgp pattern to initialize $gp. Pass it the offset of _gp
+ from the start of the current function.
+ (mips16_gp_pseudo_reg): Revert last patch.
+
+ * config/mips/mips.md (RELOC_*): Delete.
+ (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
+ (got): New insn attribute.
+ (type): Set to "load" if got == load.
+ (length): Set to 4 if got == load, 8 if got == xgot_high.
+ (lui[sd]i): Delete.
+ (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
+ (*got_disp[sd]i, *got_page[sd]i): Likewise.
+ (*low[sd]i): Change constraints to "d". Add a new define_split to
+ rewrite small data constants into LO_SUMs.
+ (loadgp): New insns.
+
+2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
+
+2003-11-04 DJ Delorie <dj@redhat.com>
+
+ * config/v850/v850.md (mulhisi3): Expand the const_int case
+ separately to avoid trying to sign extend the const.
+
+2003-11-04 Richard Sandiford <rsandifo@redhat.com>
+
+ * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
+ addresses to be shared.
+ (force_const_mem): Return a copy of the pool entry.
+
+2003-11-03 Andreas Jaeger <aj@suse.de>
+
+ * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
+
+2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
+
+ * Makefile.in (cpp.dvi): New target split from cpp.info.
+ (gcc.dvi): New target split from gcc.info.
+ (gccint.dvi): New target split from gccint.info.
+ (cppinternals.dvi): New target split from cppinternals.info
+ (gccinstall.info): New specific rule.
+ (gccinstall.dvi): Likewise.
+ (dvi): Move targets to $(docobjdir).
+ ($(docobjdir)/%.dvi): New implicit rule.
+
+2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * doc/gty.texi (tag, desc): Say more about role of desc values in
+ selecting between tags.
+
+2003-11-03 Alexander Kabaev <ak03@gte.com>
+
+ * real.c (encode_ieee_single): Ensure proper promotion.
+
+2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
+ and Andrew Pinski.
+
+2003-11-03 Syd Polk <spolk@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
+ marketing names to the list of supported processors.
+ * config/rs6000/rs6000.h: Ditto.
+ * doc/invoke.texi: Ditto.
+ * config.gcc: Ditto.
+
+2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
+ Merge two substitutions.
+ * fixinc/fixincl.x: Regenerate.
+ Fixes PR bootstrap/12666.
- * fixincludes: Avoid clobbering VxWorks drv/netif/if_med.h file.
+2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
-Sat Jul 29 16:21:42 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+ * doc/install-old.texi: Remove VMS documentation.
- * collect2.c: (XCOFF_SCAN_LIBS): Define if OBJECT_FORMAT_COFF and
- XCOFF_DEBUGGING_FORMAT.
- (SCAN_LIBRARIES): Also define if XCOFF_SCAN_LIBS.
+2003-11-03 Jan Hubicka <jh@suse.cz>
-Sat Jul 29 16:19:42 1995 Stuart D. Gathman <stuart@bmsi.com>
+ * i386.c (override_options): Remove hack enabling 128bit long double
+ commited by accident.
- * collect2.c (scan_libraries): Implement for AIX.
+2003-11-02 Per Bothner <per@bothner.com>
-Sat Jul 29 09:59:33 1995 Michael Gschwind <mike@lanai.vlsivie.tuwien.ac.at>
+ * c-opts.c (needValue): Do cpp_find_main_file before processing
+ any imacros flags, so pfile->main_file is set for the latter.
- * configure: (pdp11-*-bsd) New target.
- * 2bsd.h: New file.
+2003-11-03 Andreas Jaeger <aj@suse.de>
+ Zack Weinberg <zack@codesourcery.com>
- * pdp11.c (output_move_double): Handle CONST_INT parameters properly.
- * pdp11.h (RTX_COSTS): Fill in missing default values.
- * pdp11.md (truncdfsf2, extendsfdf2, floatsidf2, fix_truncdfsi2):
- Allow register parameters, required by gcc to generate correct code.
- * xm-pdp11.h: Include tm.h.
+ * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
+ (SYSCALLS.c.X-warn): Suppress warnings.
-Sat Jul 29 09:55:17 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * configure (m68k-*-linux*aout*, m68k-*-linux*): New targets.
- * m68k/linux-aout.h, m68k/linux.h, m68k/t-linux, m68k/xm-linux.h: New.
- * m68k.md [USE_GAS]: Output `jbsr' instead of `jsr' for normal
- function calls and `bsr.l' instead of `bsr' for pic function calls.
+ PR optimization/12845
+ * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
-Sat Jul 29 09:44:13 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-11-02 Zack Weinberg <zack@codesourcery.com>
- * sh.h (CAN_DEBUG_WITHOUT_FP): Comment out.
+ * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
+ * config/i386/i386.c (print_reg): Abort on a virtual register
+ if code != -1; not if file == asm_out_file.
+ * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
+ (DEBUG_PRINT_REG): Delete, unused.
- * reload.c (find_reloads_address_1, case PLUS): When handle SUBREG,
- add SUBREG_WORD offset to SUBREG_REG register number.
- (find_reloads_address_1, case SUBREG): If a pseudo register inside
- a SUBREG is larger than the class, then reload the entire SUBREG.
- * sh.h (SUBREG_OK_FOR_INDEX_P): New macro.
- (INDEX_REGISTER_RTX_P): Use it.
+2003-11-02 Andreas Schwab <schwab@suse.de>
-Sat Jul 29 09:33:19 1995 Doug Evans <dje@canuck.cygnus.com>
+ * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
+ empty to avoid conflict with the definition from configure.
- * mips/netbsd.h (CPP_SPEC): Fix typo.
+2003-11-02 Roger Sayle <roger@eyesopen.com>
- * configure (a29k-*-vxworks*): Define extra_parts for crt{begin,end}.o.
- * t-a29k, t-a29kbase, t-vx29k ({,CROSS_}LIBGCC1): Define as empty.
+ PR optimization/10817
+ * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
+ (noce_try_move): New function to optimize an if-the-else into an
+ unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
+ (noce_process_if_block): Attempt simplification with noce_try_move.
-Sat Jul 29 09:15:17 1995 Jeffrey A. Law <law@rtl.cygnus.com>
+ * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
+ and improvements to the optimizations of IF_THEN_ELSE expressions.
+ (simplify_subreg): Silence signed/unsigned comparison warning.
- * pa/lib2funcs.asm (gcc_plt_call): Rewrite to avoid the need
- for being called by _sr4export. Inline expand $$dyncall to
- avoid the need for long-call and PIC support.
+2003-11-02 Richard Sandiford <rsandifo@redhat.com>
-Sat Jul 29 07:30:04 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de)
+ * Makefile.in (targhooks.o, reload.o): Update dependencies.
+ (GTFILES): Add targhooks.c.
+ (gt-targhooks.h): New rule; depend on s-gtype.
+ * target.h (direct_pool_load_p): New hook.
+ * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
+ (TARGET_INITIALIZER): Include it.
+ * targhooks.h (default_direct_pool_load_p): Declare.
+ (hook_bool_machine_mode_true): Declare.
+ * targhooks.c: Include insn-config.h, recog.h, ggc.h and
+ gt-targhooks.h.
+ (pool_symbol): New variable.
+ (default_direct_pool_load_p): New function.
+ (hook_bool_machine_mode_true): New function.
+ * reload.c: Include target.h.
+ (find_reloads): If an alternative will force a constant into memory,
+ count an extra reload if constant pool symbols are not valid
+ addresses. If an alternative uses memory to move values between
+ registers, count the move as two reloads rather than one.
+ * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
+ * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
- * ms1750.inc (ucim.m, ucr.m, uc.m): New.
- * 1750a.md (cmpqi): Account for unsigned comparisons.
- (rotrqi3, rotrhi3): Reworked.
- * 1750a.c (notice_update_cc): INCM and DECM set condition codes.
- (unsigned_comparison_operator, next_cc_user_is_unsigned): New fcns.
- * 1750a.h (FUNCTION_EPILOGUE): Local variables freed from SP, not FP.
- (ASM_OUTPUT_BYTE): Make distinct from ASM_OUTPUT_CHAR.
- (ASM_OUTPUT_CONSTRUCTOR): Add FILE arg to assemble_name.
+2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
-Fri Jul 28 09:40:07 1995 Jeffrey A. Law <law@rtl.cygnus.com>
+ PR optimization/12799
+ * postreload.c (reload_cse_move2add): Generate the add2
+ patterns manually.
- * pa.h (DO_GLOBAL_DTORS_BODY): Use an asm statement to keep optimizer
- from deleting an assignment it believes dead.
+2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
-Fri Jul 28 08:47:51 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+ * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
+ Return 0 for all complex modes whose size is lesser or equal to
+ a word. Add a ??? comment for the condition used with 16-byte
+ aligned modes.
- * unroll.c (unroll_loop): When preconditioning, output code to
- execute loop once if initial value is greater than or equal to final
- value.
+2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
- * configure (lang_specs_files, lang_options_files): Add $srcdir to
- file names when adding them to these variables.
+ * .cvsignore: Remove c-parse* and tradcif.c.
+ * objc/.cvsignore: Delete.
- * c-typeck.c (pointer_int_sum): Don't distribute if intop is unsigned
- and not the same size as ptrop.
+2003-11-01 Roger Sayle <roger@eyesopen.com>
- * function.c (assign_stack_temp): When split a slot, set base_offset
- and full_size in the newly created slot.
- (combine_temp_slots): Update full_size when slots are combined.
+ * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
+ of NULL.
- * sh.c (reg_unused_after): New function.
- * sh.md (define_peephole): Add peepholes to use r0+rN addressing mode
- for some address reloads.
+2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * final.c (final_start_function): If SDB_DEBUG, call
- sdbout_begin_function. If XCOFF_DEBUG, call xcoffout_begin_function
- instead of xcoffout_output_first_source_line.
- (final_scan_insn): Don't call sdbout_begin_function or
- xcoffout_begin_function.
- * xcoffout.c (xcoffout_output_first_source_line): Delete.
- (xcoffout_begin_function): Call dbxout_parms and
- ASM_OUTPUT_SOURCE_LINE.
+ * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
- * va-mips.h: Change every occurance of #if __mips>=3 to
- #ifdef __mips64.
- * mips/abi64.h (CPP_SPEC): Output -D__mips64 when -mips3, or -mips4,
- or -mgp64. Output -U__mips64 when -mgp32.
- * mips/dec-bsd.h, mips/elf64.h, mips/iris3.h: Likewise.
- * mips/iris5.h, mips/mips.h, mips/netbsd.h, mips/osfrose.h: Likewise.
+ * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
- * i960.c (i960_function_epilogue): Don't clear g14 for functions with
- an argument block.
- (i960_output_reg_insn): Likewise.
- (i960_output_call_insn): Clear g14 for functions wtih an argument
- block.
+ * collect2.c (scan_libraries): Fix typos.
-Fri Jul 28 08:43:52 1995 Doug Evans <dje@canuck.cygnus.com>
+ PR preprocessor/12847
+ * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
+ cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
+ c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
+ DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
+ "CPP_".
- * i960.c (i960_arg_size_and_align): Correct alignment of XFmode
- values in library calls.
- * i960.md (movdi matchers): Support odd numbered regs.
+2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
-Fri Jul 28 08:37:25 1995 Michael Gschwind <mike@lanai.vlsivie.tuwien.ac.at>
+ * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
+ no_units calculation.
- * pdp11.md (divhi3, modhi3, divmodhi4): Rewrite.
+2003-11-01 Andreas Jaeger <aj@suse.de>
-Wed Jul 26 10:15:52 1995 Hallvard B Furuseth (h.b.furuseth@usit.uio.no)
+ * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
+ enumeration list.
- * collect2.c (end_file): Fix typo in error message text.
+2003-11-01 Andreas Schwab <schwab@suse.de>
-Wed Jul 26 09:22:22 1995 Jeff Law (law@snake.cs.utah.edu)
+ * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
+ prototypes.
+ (SBSS_SECTION_FUNCTION): Likewise.
- * xm-pa.h (USE_C_ALLOCA): Always define.
- * xm-pahpux.h (USE_C_ALLOCA): Likewise.
+2003-11-01 Andreas Jaeger <aj@suse.de>
- * x-pa (CC): Remove useless definition.
- * xm-pa.h (HAVE_STRERROR): Define.
- (__BSD_NET2__): Define.
+ * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
-Wed Jul 26 09:10:25 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
- * expr.c (preexpand_calls): Don't look past a CLEANUP_POINT_EXPR.
+ * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
+ prototypes.
-Wed Jul 26 08:43:42 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-11-01 Andreas Jaeger <aj@suse.de>
- * cse.c (cse_insn): When do special handling for (set REG0 REG1),
- must delete REG_EQUAL note from insn if it mentions REG0.
+ * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
+ (uw_frame_state_for): Constify variables.
+ (extract_cie_info): Constify first argument.
- * loop.c (find_and_verify_loops): When moving blocks of code, verify
- that the just destination is not in an inner nested loop.
- (mark_loop_jump): Don't mark label as loop exit if it jumps to
- an inner nested loop.
+ * unwind-dw2-fde-darwin.c: Adjust prototype of
+ _Unwind_Find_registered_FDE for recent changes.
+ (examine_objects): Constify return value and local variable result.
+ (_Unwind_Find_FDE): Constify return value and local variable ret.
-Wed Jul 26 08:40:31 1995 Paul Eggert <eggert@twinsun.com>
-
- * cccp.c (do_include, read_name_map): Omit leading "./" and
- trailing "/" when it makes sense.
- (skip_redundant_dir_prefix): New function.
-
-Wed Jul 26 08:36:41 1995 Michael Meissner <meissner@cygnus.com>
-
- * stmt.c (emit_nop): Do not emit a nop if there is a single
- insn before a label or at the start of a function.
-
-Wed Jul 26 08:21:21 1995 Doug Evans <dje@cygnus.com>
-
- * Makefile.in (gfloat.h): Delete previous copy before updating.
-
-Wed Jul 26 08:18:29 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
-
- * Makefile.in (STAGESTUFF): Add stamp-crtS.
- (crtbeginS.o, crtendS.o, stamp-crtS): New rules; just like
- crtbegin.o et al, but compiled using -fPIC.
- * configure (*-*-gnu*): Add crtbeginS.o and crtendS.o to $extra_parts.
-
-Wed Jul 26 08:11:52 1995 Michael Gschwind <mike@java.vlsivie.tuwien.ac.at>
-
- * pdp11.md: Fixed typos ('bhos' -> 'bhis').
-
-Wed Jul 26 08:05:41 1995 Jim Wilson <wilson@chestnut.cygnus.com>
-
- * hp320.h, m68k.h, m68kv4.h (LEGITIMATE_PIC_OPERAND_P): Reject
- CONST_DOUBLE with MEM with invalid pic address.
- * reload1.c (real.h): Include it.
- * Makefile.in (reload1.o): Depends on real.h.
-
-Wed Jul 26 07:58:22 1995 Ian Lance Taylor <ian@cygnus.com>
-
- * gcc.c (MULTILIB_DIRS): Provide default if not defined.
- (multilib_defaults): New static variable.
- (default_arg): New static function.
- (set_multilib_dir): Ignore default arguments.
- (print_multilib_info): Ignore entries which use default arguments.
-
-Tue Jul 25 10:06:09 1995 Michael Meissner <meissner@cygnus.com>
-
- * rs6000.md (allocate_stack): Don't copy the LR register to
- the new stack end.
- * rs6000.c (rs6000_stack_info): Correctly store the LR in
- the caller's frame, not the current frame, for V.4 calls.
- * rs6000/eabi.asm (_save*, _rest*): Provide all mandated V.4 save
- and restore functions, except for the save*_g functions which
- return the GOT address.
-
-Fri Jul 21 14:24:25 1995 Michael Meissner <meissner@cygnus.com>
-
- * rs6000/eabi.h (__eabi): Load up r13 to be the small data
- pointer, unless -mrelocatable.
-
- * rs6000/aix3newas.h (LINK_SPEC): Import machine independent
- functions if -mcpu=common.
- * rs6000/milli.exp: Import file referenced in aix3newas.h.
-
- * rs6000/eabi.asm (__eabi): Support for fixing up user initialized
- pointers when -mrelocatable is used.
- * rs6000/eabi.h (ASM_OUTPUT_INT): Record any pointers initialized
- by the user if -mrelocatable, to be fixed up by __eabi.
- (CONST_SECTION_ASM_OP): If -mrelocatable, put read-only stuff in .data,
- not .rodata, to allow user initialized pointers to be updated by __eabi.
-
- * rs6000.h (TARGET_SWITCHES): Add -mdebug-{stack,arg}.
- (TARGET_{ELF,NO_TOC,TOC}): Add defaults for non system V.
- (rs6000_stack): New structure to describe stack layout.
- (RS6000_{REG_SAVE,SAVE_AREA,VARARGS_*}): New macros used to
- support both AIX and V.4 calling sequences.
- (FP_ARG_*, GP_ARG_*): Ditto.
- (FP_SAVE_INLINE): Ditto.
- (STARTING_FRAME_OFFSET): Modify to support both AIX and V.4
- calling sequences.
- (FIRST_PARM_OFFSET): Ditto.
- (REG_PARM_STACK_SPACE): Ditto.
- (STACK_POINTER_OFFSET): Ditto.
- (FUNCTION_ARG_REGNO_P): Ditto.
- ({,INIT_}CUMULATIVE_ARGS): Ditto.
- (LEGITIMATE_LO_SUM_ADDRESS_P): Ditto.
- (FUNCTION_ARG{,_ADVANCE,PARTIAL_NREGS,PASS_BY_REFERENCE}): Ditto.
- (SETUP_INCOMING_VARARGS): Ditto.
- (EXPAND_BUILTIN_SAVEREGS): Ditto.
- (CAN_ELIMINATE): Ditto.
- (INITIAL_ELIMINATION_OFFSET): Ditto.
- (LEGITIMATE_CONSTANT_POOL_{BASE,ADDRESS}_P): Ditto.
- (GO_IF_{LEGITIMATE_ADDRESS,MODE_DEPENDENT_ADDRESS}): Ditto.
- (LEGITIMIZE_ADDRESS): Ditto.
- (CONST_COSTS): Ditto.
- (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Ditto.
- (ASM_OUTPUT_REG_{PUSH,POP}): Use reg_names to print registers.
- (function declarations): Add new rs6000.c function declarations,
- and delete decls of deleted functions.
- (SHIFT_COUNT_TRUNCATED): Parenthesize the expression.
-
- * rs6000.c (init_cumulative_args): New function to support AIX
- and V.4 calling sequences.
- (function_arg{,_advance,partial_nregs,pass_by_reference}): Ditto.
- (setup_incoming_varargs): Ditto.
- (expand_builtin_saveregs): Ditto.
- (rs6000_stack_info): Ditto.
- (debug_stack_info): Ditto.
- (direct_return): Changes to support AIX and V.4 calling sequences.
- (first_reg_to_save): Ditto.
- (svr4_traceback): Ditto.
- (output_{prolog,epilog}): Ditto.
- (print_operand): Use reg_names to print registers. Add support
- for V.4 HIGH/LO_SUM address modes.
- (must_save_cr): Function deleted, in rewrite of AIX/V.4 calling
- sequence support.
- (rs6000_sa_size): Ditto.
- (rs6000_pushes_stack): Ditto.
- (output_toc): Add abort if no toc.
-
- * rs6000.md (call insns): Add a new argument to flag a V.4
- function needs to set bit 6 of the CR.
- (elf_{low,high}): New V.4 functions to create addresses via HIGH
- and LO_SUM patterns.
- (movsi): Use elf_{low,high} if appropriate.
- (mov{si,di}_update): Name these patterns for allocate_stack.
- (allocate_stack): Support for V.4 stack layout.
- (sync): New pattern for V.4 trampolines to issue the sync
- instruction.
-
- * rs6000/sysv4.h (TARGET_SWTICHES): Add -mcall-{aix,sysv}, and
- -mprototype. Remove separate flag bit for -mno-toc.
- (SUBTARGET_OVERRIDE_OPTIONS): Don't test for -mno-toc.
- (FP_ARG_*): Adjust for V.4 calling sequences.
- (RS6000_*): Ditto.
- (FP_SAVE_INLINE): Ditto.
- (toc_section): Eliminate use of AIX style full TOC.
- (TRAMPOLINE_{TEMPLATE,SIZE}): Redefine for V.4 support.
- (INITIALIZE_TRAMPOLINE): Ditto.
-
- * rs6000/eabi.h (CPP_SPEC): Define _CALL_SYSV or _CALL_AIX,
- depending on whether -mcall-sysv or -mcall-aix was used.
- * rs6000/eabile.h (CPP_SPEC): Ditto.
- * rs6000/sysv4le.h (CPP_SPEC): Ditto.
-
- * rs6000/t-eabigas (MULTILIB_{OPTIONS,DIRNAMES}): Delete no-toc
- libraries, explicit big endian libraries.
- * rs6000/t-ppcgas (MULTILIB_{OPTIONS,DIRNAMES}): Ditto.
-
- * rs6000/t-eabiaix: New file for eabi, using -mcall-aix as the
- default.
- * rs6000/eabiaix.h: Ditto.
+2003-10-31 Per Bothner <pbothner@apple.com>
- * rs6000/t-eabilegas: New file for eabi on little endian systems.
- * rs6000/t-ppclegas: New file for V.4 on little endian systems.
+ * c-opts.c (finish_options): Change to returns boolean - false iff
+ the call to cpp_find_main_file fails.
+ (c_common_init): Skip preprocess_file if finish_options failed.
+ (c_common_parse_file): Break if finish_options failed.
+ Fixes PR preprocessor/12545.
- * rs6000/t-rs6000 (MULTILIB_{OPTIONS,DIRNAMES}): Build libgcc.a
- for -mcpu=common.
+2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * configure (powerpc-*-eabiaix): New configuration for defaulting
- to old-style AIX calling sequence.
- (powerpcle*): Use new t-{eabi,ppc}legas files, to avoid building
- explicit little endian multilib libraries.
+ * aclocal.m4: Blacklist ultrix* for mmap file.
+ * configure: Rebuilt.
-Fri Jul 21 13:23:06 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
+ reg_parm_stack_space.
+ * toplev.c (default_get_pch_validity): Fix warning.
- * toplev.c (main): Don't define sbrk #ifdef __alpha__.
+ * vax.c: Include toplev.h.
+ (vax_init_libfuncs): Fix typo (umod).
+ * vax.h (ASM_COMMENT_START): Define.
+ (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
-Tue Jul 18 19:23:44 1995 Paul Eggert <eggert@twinsun.com>
+2003-10-31 Roger Sayle <roger@eyesopen.com>
- * cccp.c (do_include): Prefix -H output lines with spaces, not dots.
- (output_dots): Remove.
+ PR middle-end/11968
+ * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
+ confusing comment; distributivity isn't handled in expand_expr.
+ * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
+ in distributivity, if wrap-around semantics are specified with
+ -fwrapv.
- * cccp.c (main): cplusplus_comments now defaults to 1.
- But clear it if -traditional or the new option -lang-c89 is given.
- * gcc.c (default_compilers, cpp): Specify -lang-c89 if -ansi is given.
- This turns off C++ comment recognition.
+2003-11-01 Alan Modra <amodra@bigpond.net.au>
-Tue Jul 18 19:16:38 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+ PR 12315
+ * final.c (profile_function): Allow for NULL svrtx.
- * va-sparc.h (va_arg): Add support for 128 bit long double type.
+2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-Tue Jul 18 19:11:18 1995 Jorn Rennecke (amylaar@meolyon.hanse.de)
+ * pa.c (pa_select_section): Use new style declaration.
+ * som.h (readonly_data): Likewise.
- * c-common.c (decl_attributes, case A_ALIGNED): Handle is_type
- case properly.
+2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
-Tue Jul 18 19:03:02 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * config/rs6000/rs6000.c: Update to C90 prototypes.
- * fold-const.c (fold, case CONVERT_EXPR): Don't merge conversions
- if outer is to handle a type with differing precision.
+2003-10-31 Richard Earnshaw <rearnsha@arm.com>
-Mon Jul 17 14:37:35 1995 Pat Rankin (rankin@eql.caltech.edu)
+ PR target/7513
+ * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
+ code.
- * vax/vms.h (HAVE_ATEXIT): Define.
- (DO_GLOBAL_CTORS_BODY): Don't call atexit; let __do_global_ctors do it.
- * vax/xm-vms.h (HAVE_VPRINTF): Define.
+2003-10-31 Andreas Jaeger <aj@suse.de>,
+ Zack Weinberg <zack@codesourcery.com>
-Mon Jul 17 06:41:19 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
- * c-typeck.c ({unsigned,signed}_type): Handle intXX_type_node types.
+ * crtstuff.c (__register_frame_info, __register_frame_info_bases)
+ (__deregister_frame_info, __deregister_frame_info_bases):
+ Constify void * argument.
+ * unwind-dw2-fde.h (struct fde_vector):
+ Constify 'orig_data' and 'array' fields.
+ (__register_frame_info, __register_frame_info_bases)
+ (__deregister_frame_info, __deregister_frame_info_bases):
+ Constify void * argument.
+ (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
+ return values, and casts of type fde *, struct dwarf_fde *,
+ and struct dwarf_cie *.
+ * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
+ (__deregister_frame_info, __deregister_frame_info_bases):
+ Constify void * argument.
+ (get_cie_encoding, ): Constify struct dwarf_cie * argument.
+ (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
+ (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
+ fde_split, SWAP, frame_downheap, frame_heapsort)
+ (classify_object_over_fdes, add_fdes, linear_search_fdes,
+ binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
+ binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
+ Constify arguments, local variables, return values, and casts
+ of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
+ Use const pointer types in sizeof expressions, for clarity.
+ * unwind-dw2-fde-glibc.c
+ (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
+ (struct unw_eh_callback_data): Constify 'ret' field.
- * xm-alpha.h (sbrk): Add declaration.
+2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
+ David Edelsohn <edelsohn@gnu.org>
- * convert.c (convert_to_integer): If TYPE is a enumeral type or
- if its precision is not the same as the size of its mode,
- convert in two steps.
+ * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
+ (function_arg): Call it.
+ (rs6000_function_value): Widen integral return value to mode based
+ on TARGET_32BIT, not word_mode.
+ * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
+ (UNITS_PER_ARG): New.
+ (RS6000_ARG_SIZE): Use it.
- * m68k.md (tstdi, cmpdi): Use match_scratch, not match_operand.
+2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
-Fri Jul 14 19:23:42 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+ * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
+ and gengtype-yacc.h.
- * c-decl.c (field_decl_cmp): Rewritten to make sure that a null
- name always sorts low against other names.
- * c-typeck.c (lookup_field): Change name comparison to match what
- field_decl_cmp does.
+2003-10-31 Richard Earnshaw <rearnsha@arm.com>
-Fri Jul 14 18:46:24 1995 Michael Meissner <meissner@cygnus.com>
+ PR optimization/8896
+ * postreload.c (reload_combine): Check that REGY doesn't die in an
+ insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
- * rs6000.md (movsi): Convert a CONST_DOUBLE into a CONST_INT of
- the low part.
+2003-10-31 Josef Zlomek <zlomekj@suse.cz>
-Fri Jul 14 18:30:52 1995 Doug Evans <dje@cygnus.com>
+ PR/10239
+ * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
- * toplev.c (main): Reword dwarf/c++/-g warning.
+2003-10-31 Josef Zlomek <zlomekj@suse.cz>
-Fri Jul 14 18:19:34 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ PR/11640
+ * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
+ immediatelly before BARRIER.
- * expr.h (NO_DEFER_POP): Remove last change.
- * expr.c (stor_expr): Force stack adjust before NO_DEFER_POP.
- (expand_expr, case COND_EXPR): Likewise.
- * stmt.c (expand_start_stmt_expr): Likewise.
+2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
-Fri Jul 14 07:58:35 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+ * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
- * function.c (struct temp_slot): New fields base_offset, full_size.
- (assign_stack_temp): For !FRAME_GROWS_DOWNWARD, set p->size to size.
- Set new fields base_offset and full_size.
- (combine_temp_slots): Use new fields base_offset and full_size instead
- of slot and size.
+2003-10-31 Richard Earnshaw <rearnsha@arm.com>
- * loop.c (loop_number_exit_count): New global variable.
- (loop_optimize): Allocate space for it.
- (find_and_verify_loops, mark_loop_jump): Set it.
- (strength_reduce, check_dbra_loop): Use loop_number_exit_count
- instead of loop_number_exit_labels.
- * loop.h (loop_number_exit_count): Declare it.
- * unroll.c (find_splittable_{regs,givs}, final_[bg]iv_value): Use
- loop_number_exit_count instead of loop_number_exit_labels.
- (reg_dead_after_loop): Check loop_number_exit_count, and fail
- if the count doesn't match loop_number_exit_labels.
+ PR target/11271
+ * reload.c (find_reloads_address): Handle any register in
+ (PLUS (PLUS (REG) (REG)) (CONST_INT).
- * cse.c (cse_insn): Ifdef out code that pre-truncates src_folded.
+2003-10-31 Richard Earnshaw <rearnsha@arm.com>
- * sparc.md (sethi_di_sp64): Return null string at end.
+ * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
+ ENABLE_GC_CHECKING not in GGC_POISON.
- * function.h (struct function): Add stdarg field.
- * function.c (current_function_stdarg): New global variable.
- (push_function_context_to): Save it.
- (pop_function_context_from): Restore it.
- (assign_parms): Set it.
- (init_function_start): Clear it.
- * output.h (current_function_stdarg): Declare it.
- * i960.md: Modify all patterns which handle stores to memory to also
- check current_function_varargs and current_function_stdarg.
+2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
- * reorg.c (fill_simple_delay_slots): When trying to take instruction
- from after the branch, don't continue past target label. Local
- variables passed_label and target_uses are no longer necessary.
+ PR bootstrap/9863
+ * configure.in: Bail out if awk is missing.
+ * configure: Regenerate.
-Thu Jul 13 19:30:04 1995 Jeff Law (law@snake.cs.utah.edu)
+ PR ada/12761
+ * Makefile.in: Move default definitions of X_ADA_CFLAGS,
+ T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
- * pa.c (output_bb): Fix error in long backwards branch with
- nullified delay slot.
+2003-10-30 Richard Henderson <rth@redhat.com>
-Thu Jul 13 19:26:13 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+ * c-objc-common.c (c_tree_printer): Handle types correctly.
+ Factor code a bit.
- * expmed.c (SHIFT_COUNT_TRUNCATED): Use #ifdef not #if.
+2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
-Mon Jul 10 20:16:44 1995 Paul Eggert <eggert@twinsun.com>
+ * value-prof.c, web.c: Update to C90.
- * cccp.c (rescan): Don't address outside of array when
- preprocessing C++ comments.
+2003-10-30 Eric Christopher <echristo@redhat.com>
-Mon Jul 10 20:05:46 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+ * function.c (purge_addressof_1): Add case for REG_RETVAL
+ notes when modes are unequal.
- * rs6000.c (expand_block_move): Remove #if 0 conditionals
- against using larger block moves.
+2003-10-31 Jan Hubicka <jh@suse.cz>
- * t-rs6000 (EXTRA_PARTS): Copy milli.exp to release dir.
- (milli.exp): Copy to build dir from machine dependend dir.
+ * i386-modes.def: Add XFmode format adjustment.
-Mon Jul 10 20:03:29 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
+2003-10-30 Jan Hubicka <jh@suse.cz>
- * arm.md (matcher for (shiftable_op (cond-exp) (reg))): If
- shiftable_op is minus, then subtract from zero when cond fails.
+ * real.c (encode_ieee_extended): Back out previous patch.
-Mon Jul 10 19:58:26 1995 John F. Carr <jfc@mit.edu>
+2003-10-30 Jan Hubicka <jh@suse.cz>
- * sparc.h (SELECT_SECTION): Use TREE_CODE_CLASS instead of directly
- referencing tree_code_type.
+ * real.c (encode_ieee_extended): Initialize whole array.
+ * reg-stack.c (move_for_stack_reg0: Use always XFmode.
+ * i386-modes.def: Change definitions of TFmode and XFmode.
+ * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
+ code.
+ (construct_container): Allow constructing of TFmode integer containers.
+ (ix86_return_in_memory): XFmode is not returned in memory.
+ (init_ext_80387_constants): Always use XFmode.
+ (print_operand): Likewise.
+ (ix86_prepare_fp_compare_regs): Likewise.
+ (split_to_parts): Deal with TFmode.
+ (split_long_move): Simplify.
+ (ix86_init_mmx_sse_builtins): Add __float80, __float128.
+ (ix86_memory_move_cost): Do not confuse TFmode.
+ * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
+ (IS_STACK_MODE): TFmode is not stack mode.
+ (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
+ (VALID_SSE_REG_MODE): Allow TFmode.
+ (VALID_FP_MODE_P): Disallow TFmode.
+ (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
+ * i386.md (TFmode patterns): Kill.
+ (movtf, motf_rex64): New patterns.
-Mon Jul 10 19:54:31 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-10-30 Richard Sandiford <rsandifo@redhat.com>
- * protoize.c (reverse_def_dec_list): Delete const qualifiers from
- local variables, and delete casts which were casting away const.
+ * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
-Mon Jul 10 19:14:39 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-10-30 Richard Sandiford <rsandifo@redhat.com>
- * c-lang.c (finish_file): Add missing parm to start_function call.
+ * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
+ (mov_lwr, mov_swl, mov_swr): Likewise.
+ (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
- * jump.c (jump_optimize): Pass outer_code arg to rtx_cost.
+2003-10-30 Richard Sandiford <rsandifo@redhat.com>
- * varasm.c (assemble_name, bc_assemble_integer): Call
- bc_emit_labelref with proper args.
+ * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
- * function.c (setjmp_args_warning): Remove bogus arg.
+2003-10-30 Richard Henderson <rth@redhat.com>
-Mon Jul 10 18:20:54 1995 Fergus Henderson (fjh@cs.mu.oz.au)
+ * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
+ test for irix6 rather than preprocessor test.
- * gcc.c (p{fatal,error}_with_name, perror_exec): Quote filename.
+2003-10-30 Richard Henderson <rth@redhat.com>
-Mon Jul 10 18:12:51 1995 Gran Uddeborg (uddeborg@carmen.se)
+ * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
- * i386/iscdbx.h (STARTFILE_SPEC): Handle -Xp.
+2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
-Wed Jul 5 02:42:17 1995 Per Bothner (bothner@spiff.gnu.ai.mit.edu)
+ * config/s390/s390.c (struct machine_function): Use save_return_addr_p
+ as a general flag that the return address register needs to be saved,
+ not necessarily because of __builtin_return_addr (0).
+ (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
+ remove special handling of zSeries machines.
+ (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
+ register as a regular register on zSeries machines.
+ (s390_reorg): Adjust calls to s390_split_branches and
+ s390_optimize_prolog.
+ (s390_frame_info): On zSeries machines, do not assume the return
+ register is always used. Update regs_ever_live with current data
+ for the special registers.
+ (s390_emit_epilogue): Use save_return_addr_p to determine whether
+ the return register was saved.
+ * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
+ RETURN_REGNUM fixed on zSeries machines.
+ (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
+ * config/s390/s390.md ("*doloop_si"): Handle branch overflow
+ via ahi-jgne pair on zSeries machines.
+ ("*doloop_di"): Likewise.
+ ("*doloop_di_long"): Remove.
+
+2003-10-30 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (arm_override_options): Revert change of arm_constant_limit
+ when optimizing for size.
+
+2003-10-29 Richard Henderson <rth@redhat.com>
+
+ * fold-const.c (fold_single_bit_test): Convert the input to the
+ operational intermediate type.
+
+2003-10-29 Richard Henderson <rth@redhat.com>
+
+ * builtins.c (std_build_builtin_va_list): New.
+ * expr.h (std_build_builtin_va_list): Declare.
+ * defaults.h (BUILD_VA_LIST_TYPE): New.
+ * system.h (BUILD_VA_LIST_TYPE): Poison.
+ * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
+ * target.h (struct gcc_target): Add build_builtin_va_list.
+ * tree.c (build_common_tree_nodes_2): Use it.
+
+ * config/alpha/alpha-protos.h, config/alpha/alpha.c,
+ config/alpha/alpha.h, config/alpha/unicosmk.h,
+ config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
+ config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
+ config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
+ config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
+ config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
+ config/mips/mips.h, config/rs6000/rs6000-protos.h,
+ config/rs6000/rs6000.c, config/rs6000/rs6000.h,
+ config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
+ config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
+ config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
+ config/xtensa/xtensa.h: Rename foo_build_va_list to
+ foo_build_builtin_va_list; make it static. Define
+ TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
+ Update protos.
+
+ * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
+ * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
+
+2003-10-29 James E Wilson <wilson@specifixinc.com>
+
+ * recog.c (asm_operand_ok): Add missing break after case 'X'.
+ Change if statements to else if statements in default case.
+ (extract_constrain_insn_cached): Fix misspelling of constrain_operands
+ in comment.
+ (constrain_operands_cached): Likewise.
+ (constrain_operands): Change if statements to else if statements in
+ default case.
+ * reload.c (find_reloads): Likewise.
+
+2003-10-29 Richard Henderson <rth@redhat.com>
+
+ * config/m68k/m68k.c (notice_update_cc): Clear cc status for
+ shifts and rotates.
+
+2003-10-30 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.md: Remove duplicate pattern.
+
+2003-10-29 Hans-Peter Nilsson <hp@axis.com>
+
+ * real.c (do_divide): Initialize result with a 0.
+
+ * configure.in <enable-checking for valgrind>: Look for
+ <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
+ if it exists.
+ * configure, config.in: Regenerate.
+ * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
+ HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
+ #elif for other alternatives.
+ * ggc-page.c: Ditto.
+ * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
+ include structure from ggc-common.c.
+
+2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
+ (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
+ * pa.c (pa_adjust_insn_length): Check for btable branches using
+ attribute TYPE_BTABLE_BRANCH.
+ (pa_reorg): Simplify.
+ * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
+ (ASM_OUTPUT_ADDR_VEC_ELT): As above.
+ (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
+ * pa.md (btable_branch): New instruction type.
+ (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
+ btable branches.
+ (define_delay): Add btable branches to insn types that may have an
+ insn in the delay position.
+ (Z2, Z3): Add btable branch to list.
+ Simplify unamed pattern set copy pic_label_operand to register. Add
+ PA 2.0 variant.
+ (short_jump): New jump for use in branch tables.
+ (casesi, casesi0): Revise for new branch table formats.
+ (casesi32, casesi32p, casesi64p): New casesi patterns.
+ (indirect_jump): Move.
+
+2003-10-29 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
+ !TARGET_POWERPC64.
+ (UNITS_PER_GPR_WORD): Delete.
+ (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
+ (HARD_REGNO_MODE_OK): Same.
+ (CLASS_MAX_NREGS): Same.
+
+2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.h (ASM_COMMENT_START): Define.
+
+2003-10-29 Zack Weinberg <zack@codesourcery.com>
+
+ * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
+ MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
+ component, not zero.
+
+2003-10-29 Andreas Schwab <schwab@suse.de>
+
+ * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
+
+2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
+ Never return 1 for complex integral modes whose size is lesser or
+ equal to a word.
+ (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
+ in the comment.
+ (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
+ modes.
+ (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
+ greater than 16 bytes by reference.
+
+2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
+ not TARGET_ILP32.
+ (ia64_initialize_trampoline): Use globalize_label target call.
+
+2003-10-29 Andreas Schwab <schwab@suse.de>
+
+ * doc/install.texi (Building): Add a sentence about building Ada
+ for a canadian cross.
+
+2003-10-28 Zack Weinberg <zack@codesourcery.com>
+
+ * config/ia64/ia64.c (cmptf_libfunc): New static.
+ (ia64_expand_compare): Add logic to open-code calls to
+ _U_Qfcmp for TFmode comparisons.
+ (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
+ Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
+ never be generated anymore.
+ * config/ia64/ia64.md (cmptf): New expander.
+
+2003-10-28 Zack Weinberg <zack@codesourcery.com>
+
+ * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
+ (*sqrt_approx): New instruction pattern for approximate square roots.
+ (*setf_exp_xf): New instruction pattern for exponentiation.
+ (*maddxf4_alts_truncsf): New instruction pattern for truncation.
+ (sqrtsf2_internal_thr): New define_and_split implementing
+ throughput-optimized inline calculation of SFmode square root.
+ (sqrtdf2_internal_thr): Likewise for DFmode.
+ (sqrtxf2_internal_thr): Likewise for XFmode.
+ (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
+ latency- and throughput-optimized square root algorithms.
+ * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
+ TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
+ New macros.
+ (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
+ -minline-sqrt-max-throughput.
+ * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
+ and -minline-sqrt-max-throughput are given, notify the user
+ that both options cannot be used simultaneously.
+ If -minline-sqrt-min-latency is given, notify the user that
+ this mode is not yet implemented.
+ (rtx_needs_barrier): Reformat initial comment to obey
+ 72-character width limit. Support UNSPEC_SETF_EXP and
+ UNSPEC_FR_SQRT_RECIP_APPROX.
+
+2003-10-29 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
+ moves.
+
+2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+
+ PR target/11598
+ PR libgcj/10610
+ * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
+
+2003-10-28 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
+ an extra stack adjustment insn if the stack pointer is already
+ pointing at the right place.
+ (use_return_insn): Allow a return insn to be used when we have a
+ frame pointer if the stack pointer is in the right place.
+ (output_return_instruction): Handle it.
- * cpphash.h (enum node_type): Remove unneeded and non-standard
- forward declaration.
+2003-10-28 Andreas Jaeger <aj@suse.de>
+
+ * ggc-zone.c (check_cookies): Add missing variable.
+ Add void to prototypes.
-Sat Jul 1 20:15:39 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * mips/t-mips, mips/t-mips-gas (MULTILIB_*, LIBGCC, INSTALL_LIBGCC):
- Delete.
+ * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
+ * crtstuff.c (__do_global_ctors_1): Move prototype.
+ * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
+ appropriate.
+ * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
+ Mark parameter with __attribute__((unused)).
- * sparc/sol2.h (LINK_SPEC): Revert March 16 change. Do not add -R
- for each -L.
+2003-10-27 Zack Weinberg <zack@codesourcery.com>
+
+ * c-decl.c (pushdecl): Clarify comment.
- * collect2.c (libcompare): Verify that file name extensions are valid.
- Put files with invalid extensions last in the sort.
+2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
- * integrate.c (integrate_decl_tree): Set DECL_ABTRACT_ORIGIN before
- pushdecl call for local variables.
+ * doc/install.texi: Update instructions for Ada cross builds
-Sat Jul 1 08:13:38 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
+ PR ada/5909:
+ * doc/sourcebuild.texi: Document Ada test suite.
- * cpplib.c (output_line_command): If not emitting #line directives
- delay returning until after adjust_position has been called.
+2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
- * arm.md (mov{si,sf,df}cc): Call gen_compare_reg to generate
- the condition code register.
+ * config/m68hc11/m68hc11.c: Convert to ISO C90.
+ * config/m68hc11/m68hc11-protos.h: Likewise.
-Sat Jul 1 06:55:09 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-10-27 Jan Hubicka <jh@suse.cz>
+ Eric Botcazou <ebotcazou@libertysurf.fr>
- * fold-const.c (decode_field_reference): New parm PAND_MASK.
- (unextend): New parm MASK.
- (fold_truthop): Pass new parms to decode_field_reference and unextend.
+ * toplev.c (enum dump_file_index, dump_file): Fix ordering of
+ webizer pass dump.
- * va-alpha.h (__va_tsize): Use __extension__ to avoid warning
- on use of `long long'.
+2003-10-27 Jakub Jelinek <jakub@redhat.com>
+ Jan Hubicka <jh@suse.cz>
- * expr.h (NO_DEFER_POP): Do any pending stack adjusts.
+ * reload1.c (struct elim_table): Change offset, initial_offset and
+ previous_offset fields to HOST_WIDE_INT.
+ (offsets_at): Change from int to HOST_WIDE_INT.
+ (reload): Adjust offsets_at initialization.
+ (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
+ (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
+ * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
+ to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
+ if TARGET_64BIT.
+ (pro_epilogue_adjust_stack): New function.
+ (ix86_expand_prologue, ix86_expand_epilogue): Use it.
+ * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
+ (pro_epilogue_adjust_stack_1): Remove * in front of name.
+ (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
+ (pro_epilogue_adjust_stack_rex64_2): New insn.
- * recog.c (register_operand): Disallow subreg of reg not allowed to
- change size.
+ * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
-Thu Jun 29 05:51:57 1995 Jeff Law (law@snake.cs.utah.edu)
+ * config/i386/i386.c (ix86_expand_call): Replace 40 with
+ FIRST_REX_INT_REG + 3 /* R11 */.
- * pa.md (reload addsi3): New pattern to avoid reload lossage
- with register eliminations.
+2003-10-26 Richard Henderson <rth@redhat.com>
- * pa.c (output_cbranch): When checking for a jump to the given
- insn's delay slot, handle the case where JUMP_LABEL for the
- given insn does not point to the first label in a series of
- labels.
- (output_bb, output_dbra, output_movb): Likewise.
+ * config/alpha/alpha.md (attr cannot_copy): New.
+ (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
+ prologue_ldgp_er_2, prologue_ldgp_1): Set it.
+ * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
-Wed Jun 28 18:04:56 1995 Jeff Law (law@snake.cs.utah.edu)
+2003-10-26 Daniel Berlin <dberlin@dberlin.org>
- * pa.h (PIC_OFFEST_TABLE_REGNUM_SAVED): Define to %r4.
- (CONDITIONAL_REGISTER_USAGE): Make it fixed when compiling
- PIC code.
- (INIT_EXPANDERS): Delete.
- * pa.c (hppa_save_pic_table_rtx): Delete variable.
- (hppa_expand_prologue): For PIC generation, copy the PIC
- register into a fixed callee register at the end of the
- prologue of non-leaf functions.
- * pa.md (call expanders): Reload the PIC register from the
- fixed callee saved register. Don't try to save the PIC
- register before the call.
+ * ggc-zone.c: New file, zone allocating collector.
+ * configure: Accept zone option for --with-gc
+ * configure.in: Ditto.
+ * ggc.h (ggc_pch_count_object): Pass bool indicating
+ stringiness. Update all callers.
+ (ggc_pch_alloc_object): Ditto.
+ (ggc_pch_write_object): Ditto.
+ (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
+ type.
+ (ggc_alloc_rtvec): Ditto.
+ (ggc_alloc_tree): Use zone allocation, since some things using this macro
+ aren't a single typecode.
+ * ggc-none.c (ggc_alloc_typed): New function.
+ (ggc_alloc_zone): Ditto.
+ * ggc-page.c: Ditto on both functions.
-Wed Jun 28 18:01:14 1995 Stan Cox (coxs@dg-rtp.dg.com)
+2003-10-26 Gunther Nikl <gni@gecko.de>
- * m88k/dguxbcs.h (ASM_SPEC): Removed -h flag.
- * m88k/dgux.h (ASM_SPEC): Likewise.
+ * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
+ frame information is always valid.
+ (m68k_output_function_prologue): Remove superfluous TARGET_68881
+ test; fix formatting.
-Wed Jun 28 17:01:58 1995 David Edelsohn <edelsohn@mhpcc.edu>
+2003-10-26 Gunther Nikl <gni@gecko.de>
- * rs6000.c (processor_target_table): Remove CPU name synonyms.
- * rs6000.h (CPP_SPEC): Likewise.
- * rs6000/sysv4.h (CPP_SPEC): Likewise.
- (ASM_SPEC): Likewise.
- * rs6000/sysv4le.h (CPP_SPEC): Likewise.
- * rs6000/eabile.h (CPP_SPEC): Likewise.
- * rs6000/powerpc.h (CPP_SPEC): Likewise.
- (ASM_SPEC): Set assembler target according to compiler target.
- * rs6000/aix3newas.h (CPP_SPEC): Likewise.
- (ASM_SPEC): Likewise.
- * rs6000/aix41.h (CPP_SPEC): Likewise.
- (ASM_SPEC): Likewise.
+ * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
+ reg_rev_mask computation.
+ (m68k_output_function_prologue): Fix usage of current_frame (one typo
+ and one missing); use reg_rev_mask not reg_mask.
+ (m68k_output_function_epilogue): Fix usage of current_frame;
+ use fpu_rev_mask not fpu_mask.
-Wed Jun 28 16:25:53 1995 Gran Uddeborg (uddeborg@carmen.se)
+2003-10-26 Bernardo Innocenti <bernie@develer.com>
- * i386/x-isc3 (INSTALL_HEADERS_DIR): Delete; done by configure.
+ * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
+ num_saved_regs, use current_frame.reg_no instead.
-Wed Jun 28 16:10:47 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+2003-10-26 Bernardo Innocenti <bernie@develer.com>
+ Paul Dale <pauli@snapgear.com>
- * xm-rs6000.h (alloca): Extern decl added for non-GNU compiler.
+ * doc/extend.texi (interrupt_handler): Add m68k to the
+ list of processors implementing it.
+ * doc/invoke.texi (-msep-data): Document new m68k option.
+ (-mno-sep-data): Likewise.
+ (-mid-shared-library): Likewise.
+ (-mno-id-shared-library): Likewise.
+ (-mshared-library-id): Likewise.
-Wed Jun 28 11:31:30 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-10-26 Andreas Jaeger <aj@suse.de>
- * cpplib.c (progname): Remove definition from here.
+ * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
+ comparison.
+ (_Unwind_SetGR): Likewise.
- * final.c (final_scan_insn): Fix error in last change.
+2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
- * rtlanal.c (reg_set_p_1): Now static; add extra parm.
+ PR target/12690
+ * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
- * stmt.c: Delete redundant forward decls.
- (expand_anon_union_decl): Correctly call expand_decl.
+2003-10-26 Gunther Nikl <gni@gecko.de>
- * toplev.c (strip_off_ending): Strip off any ending; don't
- pretend we know what valid endings are.
+ * config/m68k/m68k.c (m68k_output_function_prologue): Move front
+ comment from here to...
+ (m68k_save_reg): ...here. Fix comment formatting.
+ (m68k_output_function_prologue): Fix comment formatting.
+ (m68k_output_function_epilogue): Likewise.
+ (const_method): Likewise.
- * svr4.h (ASM_OUTPUT_SECTION_NAME): Don't crash if DECL is null.
+2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
- * rs6000.md ({load,store}_multiple): Don't use indirect_operand
- in define_insn; use explicit MEM of register_operand instead.
+ * toplev.c (default_get_pch_validity): Guard the use of
+ target_options with #ifdef TARGET_OPTIONS.
+ (default_pch_valid_p): Likewise.
-Tue Jun 27 11:42:56 1995 Stephen L Moshier <moshier@world.std.com>
+2003-10-26 Andreas Jaeger <aj@suse.de>
+ Zack Weinberg <zack@codesourcery.com>
+ Andreas Tobler <toa@pop.agri.ch>
- * i386/i386.c (print_operand, case `J'): Use jns for GE and js for
- LT.
+ * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
+ (output_die): Likewise.
+ (print_die): Likewise.
-Tue Jun 27 07:58:55 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+2003-10-26 Andreas Jaeger <aj@suse.de>
- * expr.c (expand_expr, TARGET_EXPR): Only use original_target
- if !ignore.
+ * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
+ dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
+ dwarf2out.c change.
-Tue Jun 27 07:27:26 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * toplev.c (default_pch_valid_p): Fix warning.
- * fold-const.c (fold_truthop): Commute unextend and convert on
- l_const and r_const.
+2003-10-25 Roger Sayle <roger@eyesopen.com>
- * c-common.c (decl_attributes, case A_CONSTRUCTOR, A_DESTRUCTOR):
- Set TREE_USED.
+ * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
+ RTL nodes. If an operator's operands are unchanged, return the
+ original argument unchanged.
- * final.c (final_scan_insn): Don't call alter_cond unless
- condition is on cc0.
+2003-10-26 Graham Stott <graham.stott@btinternet.com>
- * stmt.c (expand_asm_operands): Handle input operands that may not
- be in a register.
+ Fix bootstrap failure.
+ * expmed.c (store_bit_field): Don't compare bitsize against
+ modes with zero bit-size.
-Mon Jun 26 19:23:05 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
+ (extract_bit_field): Likewise
- * arm/lib1funcs.asm (L_dvmd_tls): Renamed from L_divmodsi_tools.
- * arm/t-semi (LIB1ASMFUNCS): Rename _dvmd_tls from _divmodsi_tools.
+2003-10-25 Jan Hubicka <jh@suse.cz>
-Mon Jun 26 19:18:06 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+ * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
+ (cfa_loc): Likewise.
+ (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
+ HOST_WIDE_INT.
+ (args_size, old_args_size): change type to HOST_WIDE_INT.
+ (dwarf2out_def_cfa, dwarf2out_args_size,
+ dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
+ (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
+ (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
+ AT_offset): Use HOST_WIDE_INT.
+ (based_loc_descr): offset is HOST_WIDE_INT.
+ (add_data_member): Likewise.
+ (add_const_value_attribute): Simplify.
- * unroll.c (find_splittable_regs): When completely unrolling loop,
- check for non-invariant initial biv values.
+2003-10-25 Richard Henderson <rth@redhat.com>
-Mon Jun 26 19:13:54 1995 Gran Uddeborg <uddeborg@carmen.se>
+ * config/i386/i386.c (ix86_eax_live_at_start_p): New.
+ (ix86_expand_prologue): Save and restore eax around stack probe
+ if it's live.
- * configure (i[345]86-*-isc*): Fix misspelled "rfile" to "ifile".
+2003-10-25 Jan Hubicka <jh@suse.cz>
-Mon Jun 26 18:58:22 1995 Mike Stump <mrs@cygnus.com>
+ * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
- * expr.c (expand_expr, case COND_EXPR): Protect the condition from
- being evaluated more than once.
- (do_jump, case TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR): Likewise.
+2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
-Mon Jun 26 18:52:36 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+ PR target/12712
+ * reg-stack.c (convert_regs_1): Create an arbitrary input stack
+ if the block has no predecessors.
+ (convert_regs_2): Document the problem with successors whose
+ only predecessor is the block to be processed.
+ (convert_regs): Don't create the arbitrary input stack here.
- * fixincludes (string.h): Fix return value for mem{ccpy,chr,cpy,set}
- and str{len,spn,cspn} on sysV68.
+2003-10-24 Zack Weinberg <zack@codesourcery.com>
-Mon Jun 26 06:54:50 1995 Michael Meissner (meissner@cygnus.com)
+ * genmodes.c (struct mode_data): Add contained and next_cont
+ fields.
+ (complete_mode): Maintain linked list of modes that have a
+ given component.
+ (emit_mode_unit_size): Delete.
+ (emit_mode_nunits): New.
+ (emit_insn_modes_c): Update to match.
+ (emit_mode_adjustments): Propagate size and alignment
+ adjustments from component modes to their containers.
+ * machmode.h (mode_unit_size): Delete.
+ (mode_nunits): New.
+ (GET_MODE_NUNITS): Just return the value in the table.
+ (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
+ GET_MODE_SIZE.
+ * expmed.c (store_bit_field, extract_bit_field): Can use a
+ plain move instruction if bitsize >= GET_MODE_BITSIZE of
+ destination/source mode, respectively.
+ * varasm.c (assemble_real): Write out the full size of the
+ constant, not just its bitsize.
+ (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
+
+ * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
+ Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
+ alignment of XF and TF modes in compliance with ia64 ABIs.
+ Can now hardwire the format of both modes.
+ * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
+ (general_tfmode_operand, destination_tfmode_operand)
+ (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
+ general_xfmode_operand, destination_xfmode_operand,
+ xfreg_or_fp01_operand, spill_xfmode_operand respectively.
+ (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
+ and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
+ not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
+ __float128.
+ * config/ia64/ia64.h: Default TARGET_HPUX to 0.
+ Change TFmode to XFmode wherever appropriate. Remove all
+ references to INTEL_EXTENDED_IEEE_FORMAT.
+ (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
+ (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
+ (PREDICATE_CODES): Update to match function renames.
+ * config/ia64/ia64.md: Change TF to XF throughout; rename all
+ patterns to match. Remove all references to
+ INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
+ function renames.
+ * config/ia64/ia64-protos.c: Update all prototypes to match
+ renamed functions.
+ * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
+ Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
+ * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
+ __divtf3; keep old name for backward compatibility.
+ (L__compat): New section providing forwarding stubs for
+ __fixtfti, __fixunstfti, __floattitf.
+ * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
+
+2003-10-24 Geoffrey Keating <geoffk@apple.com>
+
+ PR 10757
+ * c-pch.c: Include target.h. Improve comments.
+ (struct c_pch_validity): Add target_data_length.
+ (pch_init): Add target's validity data.
+ (c_common_valid_pch): Check target's validity data.
+ * target-def.h (TARGET_GET_PCH_VALIDITY): New.
+ (TARGET_PCH_VALID_P): New.
+ (TARGET_INITIALIZER): Add new fields.
+ * target.h: Include tm.h.
+ (struct gcc_target): Add get_pch_validity, pch_valid_p.
+ * toplev.h (default_get_pch_validity): New prototype.
+ (default_pch_valid_p): New prototype.
+ * toplev.c (default_get_pch_validity): New routine.
+ (default_pch_valid_p): New routine.
+ * Makefile.in (TARGET_H): Add TM_H. Replace all users of
+ target.h with $(TARGET_H).
+ (c-pch.o): Add TARGET_H.
+ * doc/tm.texi (PCH Target): New node.
+ (TARGET_GET_PCH_VALIDITY): Document.
+ (TARGET_PCH_VALID_P): Document.
+
+2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
+
+ * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
+ and $(docdir)/include from any *.texi dependencies.
+ ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
+ ($(docobjdir)/%.1): Depend on .pod instead of .texi.
+ ($(docobjdir)/%.7): Likewise.
+ (%.pod): New implicit rule.
+ (cpp.pod): New dependency only rule.
+ (gcc.pod): New intermediate rule with dependencies and commands.
+ (gfdl.pod): Likewise.
+ (fsf-funding.pod): Likewise.
+
+2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
+ related code.
+ * fixinc/fixinc.ptx: Remove.
+ * fixinc/fixinc.svr4: Remove.
+
+2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (load_multiple_operation): Allow both SImode
+ and DImode if word_mode is DImode.
+ (store_multiple_operation): Likewise.
+ * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
+ ("*load_multiple_di"): Allow only if word_mode == DImode.
+ ("movqi"): Use LLGC whenever TARGET_ZARCH.
+ ("fix_truncdfsi2"): Fix incorrect temporary size.
+ ("fix_truncsfsi2"): Likewise.
+ ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
+ string for function return value operand.
+ ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
+
+2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * c-parse.in (array_declarator): Use expr_no_commas.
+ Fixes PR c/11943.
+
+2003-10-24 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
+ associated includes in #ifndef inhibit_libc.
+
+2003-10-24 Roger Sayle <roger@eyesopen.com>
+
+ * doc/libgcc.texi: Document some more of the libgcc API.
+
+2003-10-24 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
+ comparing a constant with small negative numbers and add costing
+ for constants in conjunction with AND.
+ (note_invalid_constants): Tidy previous change.
+ (thumb_cmp_operand): Tidy.
+ (thumb_cmpneg_operand): New function.
+ * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
+ for size.
+ (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
+ (PREDICATE_CODES): Add thumb_cmpneg_operand.
+ * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
+ with a negative constant.
+ (cbranchsi4_insn): Matcher for cbranchsi4.
+ (cbranchsi4_scratch): Similar, but a scratch is available for
+ handling negative constants.
+ (movsi_cbranchsi4): New pattern.
+ (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
+ and use the TST instruction.
+ (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
+ (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
+ cannot see high regs or memory alternatives.
+ (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
+
+2003-10-24 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (note_invalid_constants): Try to extract the constant
+ pool value using avoid_constant_pool_reference; only use
+ get_pool_constant if that returns the original reference.
+
+2003-10-24 Jan Hubicka <jh@suse.cz>
+
+ PR c++/12624
+ * varasm.c (notice_global_symbol): Disqualify global registers.
+
+2003-10-23 Roger Sayle <roger@eyesopen.com>
+
+ PR middle-end/11414
+ * loop.c (load_mems): Use redirect_jump to forward jumps from
+ the original loop end label to the new "loop sink" block's label.
+
+2003-10-23 Roger Sayle <roger@eyesopen.com>
+
+ PR middle-end/12705
+ * optabs.c (expand_binop): When expanding complex operations
+ inline, always calculate result into a new temporary register.
+ Minor code clean-ups.
+
+2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * objc/lang-specs.h: Handle -print-objc-runtime-info.
+ * doc/invoke.texi (Objective-C Dialect Options): Document it.
+
+2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/cygwin.asm: Add copyright notice. Add comment
+ on why this code is needed.
- * i386/osfrose.h (LONG_DOUBLE_TYPE_SIZE): Go back to making long
- double == double.
+2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
-Thu Jun 22 19:14:41 1995 Pat Rankin (rankin@eql.caltech.edu)
+ * config/h8300/clzhi2.c: Fix warnings.
+ * config/h8300/ctzhi2.c: Likewise.
+ * config/h8300/fixunssfsi.c: Likewise.
+ * config/h8300/parityhi2.c: Likewise.
+ * config/h8300/popcounthi2.c: Likewise.
- * make-cc1.com (if DO_LINK): Skip c-parse.* processing when
- only relinking.
- (gas_message): Update to reflect current version, and give
- a different message if/when no version of gas is found.xo
+2003-10-23 James E Wilson <wilson@specifixinc.com>
-Thu Jun 22 18:52:37 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
+ * gcc.c (option_map): Delete --target and --use-version.
- * arm/lib1funcs.asm (___modsi3): Correctly set SIGN register for
- modulo involving negative numbers.
+2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
+ David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
+ TARGET_POWREPC64.
+ (UNITS_PER_GPR_WORD): Define.
+ (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
+ (HARD_REGNO_CALL_PART_CLOBBERED): Define.
+ (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
+ (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
+ * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
+ DFmode and DImode in 32-bit ABI / 64-bit computation mode.
+ (rs6000_emit_prologue): Select reg_mode and reg_size using
+ TARGET_32BIT, not TARGET_POWERPC64.
+ (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
+ ABI / 64-bit computation mode
+
+2003-10-22 Andrew Haley <aph@redhat.com>
+
+ * toplev.c (output_file_directive): Allow for null input_name.
+
+2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
+
+ * config/i386/i386.c (classify_argument): Handle SET_TYPE.
+
+2003-10-22 Chris Demetriou <cgd@broadcom.com>
+
+ * configure.in: In --enable-generated-files-in-srcdir option
+ handling, fix default case handling.
+ * configure: Regenerate.
+
+2003-10-22 Phil Edwards <phil@codesourcery.com>
+
+ * config.gcc: Update *-*-vxworks* generic hook and comments.
+ (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
+ mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
+ * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
+ * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
+ * config/windiss.h: New file.
+ * config/arm/t-vxworks: New file.
+ * config/arm/vxworks.h: New file.
+ * config/i386/t-vxworks: New file.
+ * config/i386/vxworks.h: New file.
+ * config/mips/t-vxworks: New file.
+ * config/mips/vxworks.h: New file.
+ * config/mips/windiss.h: New file.
+ * config/sh/t-vxworks: New file.
+ * config/sh/vxworks.h: New file.
-Thu Jun 22 18:32:27 1995 Uwe Seimet (seimet@chemie.uni-kl.de)
+2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
- * xm-atari.h (HZ): Now 100 and don't define if already defined.
+ * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
+ (h8300_saveall_function_p): New.
+ (h8300_insert_attributes): Insert the saveall attribute if
+ #pragma saveall is specified.
+ (h8300_attribute_table): Add saveall.
+ (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
+ * doc/extend.texi: Mention the saveall attribute.
-Thu Jun 22 18:26:12 1995 Jeffrey A Law (law@snake.cs.utah.edu)
+2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
- * calls.c (expand_call): Correctly handle returning BLKmode
- structures in registers when the size of the structure is not
- a multiple of word_size.
- * stmt.c (expand_return): Likewise.
+ * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
+ deprecation of casts as lvalues.
+ * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
+ * fixinc/fixincl.x: Regenerate.
+ * fixinc/tests/base/obstack.h: New test.
- * pa-gux7.h (LIB_SPEC): Undefine before redefining.
- * pa-hpux.h (LIB_SPEC): Likewise.
- * pa-hpux7.h (LIB_SPEC): Likewise.
+2003-10-22 Andreas Schwab <schwab@suse.de>
- * genmultilib: Work around hpux8 /bin/sh case bug.
+ PR target/12676
+ * config/m68k/m68k.c (output_addsi3): Fix range check to work on
+ LP64 platforms.
- * pa.h (LIB_SPEC): Define to avoid -lg.
+2003-10-22 Jan Hubicka <jh@suse.cz>
-Thu Jun 22 18:19:09 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+ * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
+ presence of DW_AT_inline.
+ (gen_subprogram_die): Likewise; do not abort instead of emitting
+ DW_AT_not_inline.
- * expr.c (expand_expr, TARGET_EXPR): Use original_target.
+2003-10-22 Jan Hubicka <jh@suse.cz>
- * collect2.c (locatelib): Fix parsing of LD_LIBRARY_PATH.
+ * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
+ global info is not ready.
-Thu Jun 22 18:15:54 1995 Paul Eggert <eggert@twinsun.com>
+2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
+
+ * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
+
+2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
+ ("*movstr_short"): ... into this insn pattern.
+ ("movstr_short"): New expander.
+ ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
+ ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
+ ("movstr_long"): New expander.
+ ("clrstr_short_64", "clrstr_short_31"): Merge ...
+ ("*clrstr_short"): ... into this insn pattern.
+ ("clrstr_short"): New expander.
+ ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
+ ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
+ ("clrstr_long"): New expander.
+ ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
+ ("*cmpmem_short"): ... into this insn pattern.
+ ("cmpmem_short"): New expander.
+ ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
+ ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
+ ("cmpmem_long"): New expander.
+ * config/s390/s390.c (s390_expand_movstr): Use new expanders.
+ (s390_expand_clrstr): Likewise.
+ (s390_expand_cmpmem): Likewise.
- * configure: Create an empty Makefile.sed first, to work
- around a Nextstep 3.3 bug.
+2003-10-22 Mark Mitchell <mark@codesourcery.com>
-Thu Jun 22 18:03:44 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * c-pch.c (struct c_pch_validity): Add pch_init field.
+ (pch_init): Set it.
+ (c_common_valid_pch): Check it.
- * Makefile.in (STAGESTUFF): Add stamp-crt.
- (crtbegin.o, crtend.o): Now depend on stamp-crt.
- (stamp-crt): New rule, to actually build crt{begin,end}.o.
+2003-10-22 David Taylor <dtaylor@emc.com>
- * collect2.c (main): Unlink export_file before we return.
+ PR debug/12500
+ * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
-Thu Jun 22 14:25:56 1995 Michael Meissner (meissner@cygnus.com)
+2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
- * rs6000.h (STRIP_NAME_ENCODING): Store NAME and strlen(NAME) into
- local variables; cast result of alloca to avoid compiler warnings.
+ * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
+ alpha_return_in_memory if no VALTYPE specified.
-Tue Jun 20 18:25:29 1995 Douglas Rupp (drupp@cs.washington.edu)
+2003-10-22 Jan Hubicka <jh@suse.cz>
- * alpha/config-nt.sed, i386/config-nt.sed: Edit to add
- a missing $(exeext) for CCCP.
+ PR debug/12389
+ * Makefile.in (dwarf2out.o): Depend on cgraph.h.
+ * cgraph.c (cgraph_function_possibly_inlined_p): New function.
+ * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
+ (cgraph_global_info): Add flag inlined
+ * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
+ cgraph_function_possibly_inded_p
+ * cgraphunit.c (mark_inline): Set inlined flag.
+ * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
+ only for possibly inlined functions.
+ * c-decl.c (duplicate_decls): Never output abstract DIE representing old
+ body of function.
-Tue Jun 20 18:18:00 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-10-22 Andrew Haley <aph@redhat.com>
- * protoize.c (default_include): Use name and two ints to be
- compatible with definition of INCLUDE_DEFAULTS.
+ * varasm.c (output_constructor): Make constructor annotation
+ conditional on ASM_COMMENT_START.
-Mon Jun 19 19:24:29 1995 Ted Lemon <mellon@toccata.fugue.com>
+2003-10-21 Jason Merrill <jason@redhat.com>
- * mips/netbsd.h (ASM_DECLARE_FUNCTION_NAME): Don't emit function label.
+ * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
+ (get_narrower): Likewise.
-Mon Jun 19 18:34:55 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+ * stor-layout.c (layout_decl): Do packed field alignment for
+ bit-fields, too.
- * fixincludes: Don't define wchar_t under C++.
+2003-10-21 Eric Christopher <echristo@redhat.com>
-Mon Jun 19 17:12:41 1995 Paul Eggert <eggert@twinsun.com>
+ * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
- * cccp.c (collect_expansion): Work around enum bug in vax
- ultrix 4.3 pcc.
- * tree.c (simple_cst_equal): Likewise.
+2003-10-21 Geoffrey Keating <geoffk@apple.com>
-Mon Jun 19 16:53:00 1995 Douglas Rupp (drupp@cs.washington.edu)
+ * c-pch.c: Add comments in various places.
+ (struct c_pch_validity): Add the lengths of various strings.
+ (host_machine): New static.
+ (target_machine): New static.
+ (get_ident): Bump version number.
+ (pch_init): Write out version, host, target validity data.
+ (c_common_valid_pch): Check version, host, target.
+ * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
+ TARGET_MACHINE.
- * winnt/spawnv.c: New file.
+2003-10-21 Jason Merrill <jason@redhat.com>
-Mon Jun 19 16:30:29 1995 Glenn Brown <glenn@mars.myri.com>
+ * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
+ (EXPR_P): New macro.
- * caller-save.c (save_call_clobbered_regs): If AUTO_INC_DEC, mark
- register indicated by REG_INC notes as live so they will be saved.
+2003-10-21 Zack Weinberg <zack@codesourcery.com>
-Mon Jun 19 16:21:12 1995 Jeffrey A Law (law@snake.cs.utah.edu)
+ * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
+ * config/ia64/ia64.c (ia64_expand_fetch_and_op,
+ ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
+ DImode. Use convert_move to load ar.ccv.
+ (ia64_expand_compare_and_swap): Likewise.
+ If expand_expr doesn't put 'old' and 'new' in the proper
+ modes, run them through convert_to_mode.
- * pa.h (PRINT_OPERAND_ADDRESS, case LOW_SUM): Fix logic bug
- in last change.
+2003-10-21 Eric Christopher <echristo@redhat.com>
-Mon Jun 19 14:11:49 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+ * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
+ for too large bitfields.
- * integrate.c (integrate_decl_tree): Only set DECL_ABSTRACT_ORIGIN
- if the decl returned by pushdecl is the one we started with.
+2003-10-21 Mark Mitchell <mark@codesourcery.com>
- * mips.h (current_function_name): Delete declaration.
- (ASM_DECLARE_FUNCTION_NAME): Don't set current_function_name.
- * gnu.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
- * mips.c (current_function_decl): Delete declaration.
- (function_prologue): New variable fnname. Use it instead of
- current_function_name.
- (function_epilogue): Likewise.
+ * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
-Mon Jun 19 13:13:15 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+2003-10-21 Andrew Haley <aph@redhat.com>
- * alpha.h (ASM_OUTPUT_ASCII): Always reset line count when
- starting new line.
+ * varasm.c (output_constructor): Annotate constructor.
- * scan-decls.c (scan_decls): Fix typo when resetting PREV_ID_START.
+2003-10-21 Mark Mitchell <mark@codesourcery.com>
- * i386/config-nt.sed, alpha/config-nt.sed: Change version to 2.7.1.
+ * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
+ on existence of destination file.
-Mon Jun 19 13:06:14 1995 DJ Delorie (dj@delorie.com)
+2003-10-21 Jan Hubicka <jh@suse.cz>
- * msdos/top.sed: Support new build variables.
- * msdos/configur.bat: Make options.h and specs.h.
- Change realclean to maintainer-clean.
+ * haifa-sched.c (choose_ready): Initialize index.
-Fri Jun 16 06:54:03 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-10-21 Jason Merrill <jason@redhat.com>
- * Version 2.7.0 Released.
+ * tree.c (build1): Fix off-by-one error.
- * obstack.c: Always enable this code for now.
+2003-10-21 Robert Millan <robertmh@gnu.org>
- * alpha.c (alpha_builtin_saveregs): Use ptr_mode and conversions
- when need so works for both OSF and NT.
- * va-alpha.h (__va_tsize): Round to long long not long.
+ * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
+ * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
+ * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
+ * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
-Thu Jun 15 17:54:52 1995 Bdale Garbee <bdale@gag.com>
+2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
- * configure (a29k-*-coff): Synonym for a29k-*-udi.
+ * web.c: Fix various comments.
-Thu Jun 15 17:51:21 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-10-20 Nicolas Pitre <nico@cam.org>
- * function.c (assign_parms): Do all conversions in CONVERSION_INSNS.
+ * config/arm/arm.c (arm_override_options): Set arm_constant_limit
+ to 2 instead of 1 when optimize_size is true. Gather code based on
+ optimize_size together. Add comment about XScale load latency.
-Thu Jun 15 17:36:49 1995 Michael Meissner <meissner@cygnus.com>
+2003-10-21 Gunther Nikl <gni@gecko.de>
- * reg-stack.c (record_reg_life): Call record_reg_life_pat with 0
- for douse argument so that USE's created to mark variables within
- blocks don't get marked as set.
+ * config/m68k/m68k.c (m68k_output_function_prologue): Remove
+ obsolete comments.
-Thu Jun 15 06:28:15 1995 Dennis Glatting (dennisg@CyberSAFE.COM)
+2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
- * configure: Change one sed command to work around m68k-next bug.
+ * Makefile.in: Get parsedir and docobjdir from configure.
+ * configure.in: Recogonize --enable-generated-files-in-srcdir.
+ Pass along parsedir and docobjdir.
+ * configure: Regenerate.
+ * doc/install.texi: Document --enable-generated-files-in-srcdir.
-Wed Jun 14 22:14:39 1995 Jason Merrill <jason@deneb.cygnus.com>
+2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
- * collect2.c (main): Don't turn off auto_export because of -g.
- (main): Ignore the argument to -o.
+ * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
+ included.
- * alpha.h (LINK_SPEC): Don't pass -init __main anymore.
- * alpha/osf12.h (LINK_SPEC): Ditto.
- * mips/iris5.h (LINK_SPEC): Ditto.
+2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
- * collect2.c (main): Place o_file after an initial .o (like crt0.o).
- If we have LD_INIT_SWITCH, use init and fini functions for
- executables, too. Specify the unique function names.
- (write_c_file_stat): Fix the case of destructors but no constructors.
- Don't include the generic-named functions for executables.
- (write_c_file): If we have LD_INIT_SWITCH, always use
- write_c_file_stat.
+ * c-common.c (expand_tree_builtin): Ensure creal and cimag
+ functions do not return lvalues.
- * collect2.c (main): Also add _GLOBAL__D? to export list.
+2003-10-20 Jason Merrill <jason@redhat.com>
- * ginclude/iso646.h: Do nothing if compiled as C++.
+ PR c/12553
+ * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
+ appropriately.
-Wed Jun 14 17:39:10 1995 Roland McGrath (roland@gnu.ai.mit.edu)
+ PR c/11446
+ * stor-layout.c (layout_decl): Fix alignment handling.
- * c-common.c (format_char_info, case 'm'): Set type to void.
- (check_format_info): If type is void, ignore operand.
+2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
-Wed Jun 14 17:04:10 1995 Paul F. Kunz (Paul_Kunz@SLAC.Stanford.EDU)
+ * doc/extend.texi: Deprecate casts as lvalues.
- * expr.c (expand_builtin_apply_args): Put back original
- register save and restore order.
+2003-10-20 Jan Hubicka <jh@suse.cz>
-Wed Jun 14 16:56:22 1995 Michael Meissner <meissner@cygnus.com>
+ * toplev.c (rest_of_compilation): Fix webizer pass ordering.
- * rs6000/eabi.h (INVOKE__main): Define, so __eabi is called after
- main's arguments are saved.
+ * cgraphunit.c (decide_is_function_needed): Fix test dealing
+ with functions implicitly made inline.
- * rs6000.c (output_prolog): Don't call __eabi here, let
- compiler call it after the arguments to main are saved.
- (output_{prolog,epilog}): Don't use functions under V.4 to save
- and restore floating point registers.
+ * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
+ (cgraph_finalize_function): Use it.
+ (cgraph_mark_inline): Allow incrmental decisions
+ * invoke.texi (max-inline-slope, min-inline-insns): Kill.
+ * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
+ * tree-inline.c (limits_allow_inlining): Kill.
+ (expand_call_inline): Always use unit-at-a-time path.
-Wed Jun 14 16:52:12 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+2003-10-20 Zack Weinberg <zack@codesourcery.com>
- * m68k/mot3300.h (PCC_BITFIELD_TYPE_MATTERS): Defined.
+ * fixinc/inclhack.def (hpux11_snprintf): New edit.
+ * fixinc/fixincl.x: Regenerate.
+ * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
-Wed Jun 14 16:48:53 1995 Jerry Frain (jerry@tivoli.com)
+2003-10-20 Mark Mitchell <mark@codesourcery.com>
- * Makefile.in (stage[1-4]): Correctly link `as', `ld', and `collect2'.
+ * Makefile.in (install-info): Simplify.
+ ($(DESTDIR)$(infodir)/%.info): New rule.
+ * configure.in (target_list): Remove install-info.
+ * doc/.cvsignore (gcc.info*): Remove.
+ (gccint.info*): Likewise.
+ (gccinstall.info*): Likewise.
+ (cpp.info*): Likewise.
+ (cppinternals.info*): Likewise.
+ (*.info*): Add it.
+ * doc/sourcebuild.texi: Update description of install-info.
+ * objc/Make-lang.in (objc.install-info): Remove.
-Wed Jun 14 05:52:04 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
- * objc-act.c (hack_method_prototype): Set DECL_CONTEXT of parms.
+ * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
+ Use it in _MIPS_SIM definition.
+ * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
- * expmed.c (emit_store_flag): Always set LAST.
+2003-10-20 Zack Weinberg <zack@codesourcery.com>
- * c-decl.c (start_function): New parameter for attributes.
- * c-tree.h (start_function): Likewise.
- * c-lang.c (finish_file): Pass extra parm to start_function.
- * objc-act.c (build_module_descriptor, really_start_method): Likewise.
- * c-parse.in (fndef, nested_function, notype_nested_function):
- Likewise.
+ * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
+ virtual register, but only if file == asm_out_file.
+ * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
+ for ARG_POINTER_REGNUM.
- * function.c (assign_parms): Use convert_to_mode instead of
- gen_lowpart when converting incoming parm.
+2003-10-20 Zack Weinberg <zack@codesourcery.com>
-Tue Jun 13 19:10:32 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+ * c-common.c (registered_builtin_types): New static.
+ (c_common_type_for_mode): Consult registered_builtin_types.
+ (c_register_builtin_type): Add type to registered_builtin_types.
+ * optabs.c (init_floating_libfuncs): Initialize libfuncs for
+ all MODE_FLOAT modes, not just the ones corresponding to
+ float_type_node, double_type_node, and long_double_type_node.
- * rs6000.md (decrement_and_branch): Finish last fix; update matching
- constraint.
+2003-10-20 Richard Henderson <rth@redhat.com>
-Tue Jun 13 18:32:51 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+ * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
+ * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
- * fold-const.c (fold): When converting a COND_EXPR to an ABS_EXPR,
- get the types right for ABS_EXPR to work.
+2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
-Mon Jun 12 17:09:55 1995 Michael Tiemann (tiemann@axon.cygnus.com)
+ * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
+ support new flag -minsert-sched-nops.
+ (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
+ * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
+ support new flag -minsert-sched-nops.
+ (is_cracked_insn, is_microcoded_insn): New functions.
+ (rs6000_sched_finish): New function.
+ (rs6000_issue_rate): Return 5 for power4.
+ (get_next_active_insn, insn_terminates_group_p): New
+ functions.
+ (is_costly_group, force_new_group): New functions.
+ (redefine_groups, pad_groups): New functions.
+ (rs6000_variable_issue): Use new functions.
+ * doc/invoke.texi (-minsert-sched-nops): Document new
+ option.
+
+2003-10-20 David S. Miller <davem@redhat.com>
+
+ * config/sparc/sparc.md (type attribute): Add new insn types
+ fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
+ (patterns emitting VIS insns): Use them.
+ * config/sparc/ultra1_2.md: Add VIS scheduling rules.
+ * config/sparc/ultra3.md: Likewise.
+
+2003-10-20 Falk Hueffner <falk@debian.org>
+
+ PR target/12654
+ * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
+ comparison against constant by adjusting the argument except for
+ EQ and NE.
+
+2003-10-19 Mark Mitchell <mark@codesourcery.com>
+
+ * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
+ arm1136jfs, and armv6j.
+ * config/arm/arm.c (FL_ARCH6J): New macro.
+ (FL_VFPV2): Likewise.
+ (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
+ and arm1136jfs.
+ (all_architectures): Add entry for armv6j.
+ (arm_override_options): Add entries for arm926ejs, arm1026ejs,
+ arm1136js, and arm1136jfs.
+ * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
+ (TARGET_CPU_arm1026ej_s): Likewise.
+ (TARGET_CPU_arm1136j_s): Likewise.
+ (TARGET_CPU_arm1136jf_s): Likewise.
+ * doc/invoke.texi: Document new ARM cores and architecture
+ variants.
- * reorg.c (fill_simple_delay_slots): Set MAYBE_NEVER according to
- code of TRIAL_DELAY, not TRIAL.
+2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * Makefile.in (toplev.o): Add value-prof.h dependency.
+ (value-prof.o): Add REGS_H dependency.
+ * common.opt (fprofile-values, fvpt): New.
+ * flags.h (flag_value_profile_transformations): Declare.
+ * opts.c (common_handle_option): Handle -fprofile_values and
+ -fvpt.
+ * profile.c (branch_prob): Don't remove death notes here.
+ * timevar.def (TV_VPT): New.
+ * value-prof.c: Include regs.h.
+ (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
+ gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
+ mod_subtract_transform, value_profile_transformations): New.
+ (insn_values_to_profile): Call insn_divmod_values_to_profile.
+ (find_values_to_profile): Add dumps.
+ * value-prof.h (value_profile_transformations): Declare.
+ * toplev.c: Include value-prof.h.
+ (rest_of_handle_value_profile_transformations): New.
+ (enum dump_file_index): Add DFI_vpt.
+ (dump_file): Add vpt dump.
+ (flag_value_profile_transformations): New.
+ (lang_independent_options): Add flag_profile_values and
+ flag_value_profile_transformations.
+ (rest_of_compilation): Call
+ rest_of_handle_value_profile_transformations.
+ (process_options): Let -fvpt imply -fprofile-values.
+ * doc/invoke.texi (-fvpt): Document.
+
+2003-10-19 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (print_reg): Do not abort on certain registers.
+
+ PR optimization/12612
+ * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
+ * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
+ match_scratch; avoid bogus paralles.
+
+ PR target/12674
+ * i386.c (ix86_function_regparm): Disable implicit register passing
+ conventions when profiling.
+
+2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
+ Richard Henderson <rth@redhat.com>
+
+ PR optimization/8178
+ * config/i386/i386.md (*movsi_zero): Delete.
+ (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
+
+2003-10-19 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (fix_operator): New.
+ (divmod_operator): Tidy.
+ (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
+ * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
+ (PREDICATE_CODES): Update.
+ * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
+ (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
+ (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
+ (fix_truncsfdi_ieee): Likewise.
+ (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
+ (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
+ * config/alpha/alpha-protos.h: Update.
+
+2003-10-19 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
+ * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
+ * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
+ constant operands.
+
+2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
+
+ * doc/extend.texi: Fix typos.
+ * doc/invoke.texi: Likewise.
+
+2003-10-18 Nicolas Pitre <nico@cam.org>
+
+ * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
+ XScale optimizations not arm_arch_xscale.
+ * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
+
+2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390-protos.h (shift_count_operand): Add prototype.
+ * config/s390/s390.c (shift_count_operand): New function.
+ (s390_extra_constraint): Use it to implement 'Y' constraint.
+ (print_shift_count_operand): New function.
+ (print_operand): Use it to implement '%Y'.
+ * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
+ (PREDICATE_CODES): Add shift_count_operand.
+ * config/s390/s390.md ("rotldi3"): Merge alternatives,
+ using "shift_count_operand" predicate and "Y" constraint,
+ and "%Y" to output the combined shift count.
+ ("rotlsi3"): Likewise.
+ ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
+ ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
+ "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
+ ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
+ ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
+ ("lshrsi3"): Likewise.
+
+2003-10-18 Gunther Nikl <gni@gecko.de>
+
+ * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
+ argument to asm_fprintf statement.
+
+2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
+
+ * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
+ (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
+ a "long long" argument.
+
+2003-10-18 Alexandre Oliva <aoliva@redhat.com>
-Mon Jun 12 15:02:37 1995 Doug Evans <dje@cygnus.com>
+ * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
+ as well.
- * configure: Restore code to make ld symlink if ! use_collect2.
+2003-10-18 Richard Sandiford <rsandifo@redhat.com>
- * gcc.c (link_command_spec): Undo patch of May 11.
- -nostdlib implies -nostartfiles again.
- * dsp16xx.h (CROSS_LINK_SPEC): Likewise.
- * i386/freebsd.h (LINK_SPEC): Undo patch of May 24.
- Don't pass "-e start" if nostdlib.
- * i386/sun.h (LINK_SPEC): Likewise.
- * m68k/sun2o4.h (LINK_SPEC): Likewise.
- * m68k/sun3.h (LINK_SPEC): Likewise.
- * m68k/vxm68k.h (LINK_SPEC): Likewise.
- * mips/netbsd.h (LINK_SPEC): Likewise.
- * config/netbsd.h (LINK_SPEC): Likewise.
- * rs6000/mach.h (LINK_SPEC): Likewise.
- * sparc.h (LINK_SPEC): Likewise.
- * sparc/vxsparc.h (LINK_SPEC): Likewise.
+ * rtl.h (rtl_size): Declare.
+ (rtunion): Remove rtwint.
+ (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
+ (RTX_HDR_SIZE, RTX_SIZE): New macros.
+ (RTL_CHECK1): Adjust for new rtx_def layout.
+ (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
+ (XWINT, XCWINT): Likewise. Access the rtx structure directly.
+ (X0WINT): Remove.
+ (X0ANY): New macro.
+ * rtl.def: Adjust comments for new rtx_def layout.
+ * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
+ number of slots.
+ * rtl.c (rtx_size): New array.
+ (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
+ (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
+ (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
+ * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
+ * emit-rtl.c (copy_most_rtx): Likewise.
+ (copy_rtx_if_shared): Use RTX_SIZE.
+ (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
+ * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
+ * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
+ (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
+ an array. Adjust output for new rtx_def layout.
+ * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
+ * reload1.c (eliminate_regs): Use RTX_SIZE.
+ * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
+ * gdbinit.in (pi): Likewise.
- * gcc.c (link_command_spec): New argument -nodefaultlibs.
+2003-10-18 Jan Hubicka <jh@suse.cz>
-Sun Jun 11 20:47:53 1995 Stephen L Moshier (moshier@world.std.com)
+ * integrate.c (copy_decl_for_inlining): Revert previous patch.
+
+2003-10-18 Jan Hubicka <jh@suse.cz>
- * Makefile.in (fix-header.o): Depends on xsys-protos.h.
+ * integrate.c (copy_decl_for_inlining): Fix copying of copies.
-Sun Jun 11 15:07:58 1995 Tim Carver (timc@ibeam.intel.com)
+2003-10-18 Roger Sayle <roger@eyesopen.com>
- * reload1.c (emit_reload_insns): Don't call HARD_REGNO_NREGS
- on psuedo when clearing reg_last_reload_reg.
+ * libgcc.texi: Group multi-word types, such as "long double" and
+ "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
+ Document __unord?f2 as returning a non-zero value, not just one.
-Sun Jun 11 14:07:05 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
- * m68k.md ({add,sub}di{_mem,3}): Patterns merged.
+ * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
+ ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
-Sun Jun 11 13:43:26 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
- * m68k.md (cmpdi matcher): Set cc_status before returning.
+ * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
+ match_operand.
- * config/xm-freebsd.h (DONT_DECLARE_SYS_SIGLIST): Define.
+2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
-Sun Jun 11 13:38:49 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+ * config/sparc/sparc.c (function_arg_record_value_1): New fourth
+ parameter packed_p. Search for a DECL_PACKED field only if
+ packed_p is false. Pass packed_p recursively.
+ (function_arg_record_value_2): Likewise.
+ (function_arg_record_value): Update calls to
+ function_arg_record_value_1 and function_arg_record_value_2.
- * fixincludes (math.h): Keep declaration of abs on HPUX.
+2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
-Sun Jun 11 12:31:42 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
+ was successfully forced to memory before using the result.
- * stor-layout.c (variable_size): Do nothing if SIZE is constant.
+2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
- * stmt.c (expand_asm_operands): See if output operand permits
- register. If not, mark output addressable, call expand_operand
- on it, and give error if not MEM.
+ PR optimization/8178
+ * config/i386/i386.md (*movsi_zero): New insn to set
+ a register to zero on TARGET_USE_MOV0 targets.
- * function.c (assign_parms): Handle promotions of both
- passed and nominal modes separately and insert needed conversions.
- (promoted_input_arg): Return 0 if nominal and passed modes differ.
+2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
- * stmt.c (all_cases_count, case INTEGER_TYPE): Fix typo in checking
- for integer bounds.
+ * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
+ (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
-Sat Jun 10 08:55:25 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-10-17 David Edelsohn <edelsohn@gnu.org>
- * libgcc2.c (_floatdidf): Correctly set float sizes.
+ * doc/invoke.texi (gcse-las): Fix typo.
- * c-decl.c (c_decode_option, case "-Wall"): Don't set extra_warnings.
+2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
- * Makefile.in (cpplib.o, fix-header.o): Update dependencies.
- (cpperror.o, cppexp.o, cpphash.o): New rules, to show .h dependencies.
+ * doc/install.texi: Remove first part of the sentence for
+ zsh not working. Change gcc to GCC.
-Fri Jun 9 18:06:10 1995 Doug Evans <dje@canuck.cygnus.com>
+ PR bootstrap/12546
+ * doc/install.texi: Document that zsh does not work when
+ configuring gcc.
- * cse.c (cse_basic_block): Fix test for whether block ends with a
- barrier. Return next insn, not 0, if block ends in a barrier.
+2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
-Fri Jun 9 17:58:29 1995 Paul Eggert <eggert@twinsun.com>
+ * config/ptx4.h: Switch to DWARF 2; update comments.
- * fold-const.c (lshift_double): Replace `&' with `%' to fix typo.
- ([lr]shift_double): Truncate shift count only if SHIFT_COUNT_TRUNCATED.
- Remove unnecessary `count >= prec' test.
+2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
+ Hartmut Penner <hpenner@de.ibm.com>
- * cexp.y (left_shift): Ignore integer overflow.
+ PR 10404, partial 11591, partial 11601
+ * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
+ "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
+ "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
+ "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
+ "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
+ * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
+ (altivec_expand_stv_builtin): Adjust for the memory_operand.
+ (altivec_expand_builtin): Call altivec_expand_lv_builtin.
+ (altivec_init_builtins): Use `long int' for memory offsets.
- * cexp.y (skip_evaluation): New variable.
- (&&, ||, ?:): Increment it in unevaluated subexpressions.
- (/, %, integer_overflow): Suppress diagnostics if skip_evaluation != 0.
- (yyerror): Clear skip_evaluation.
+2003-10-17 Jan Hubicka <jh@suse.cz>
-Fri Jun 9 17:49:05 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+ * opts.c (common_handle_option): Handle OPT_fweb
+ * invoke.texi (-fweb): Add missing parts of documentation.
- * m68k.md (tstdi): Rewrite.
+2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-Fri Jun 9 17:28:55 1995 Per Bothner <bothner@cygnus.com>
+ * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
+ before redefinition.
- * scan-decls.c (scan_decls): Handle declarations with
- multiple comma-separated declarators.
+2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
-Thu Jun 8 19:16:12 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
+ * common.opt: Add description of the new -fgcse-las flag.
+ * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
+ * gcse.c (hash_scan_set): Handle the case of store expression and
+ insert the memory expression to the hash table, this way we make it
+ possible to discover redundant loads after stores and remove them.
+ (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
+ to pre_insert_copies, it is not the correct place to call it after
+ adding stores to be in the available expression hash table.
+ (pre_insert_copies): Added the call to update_ld_motion_stores when
+ one or more copies were inserted.
+ * opts.c (common_handle_option): Handle the -fgcse-las flag.
+ * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
- * arm.md (mov[sd]f expands): Don't allow fp constants in pseudos
- when TARGET_SOFT_FLOAT.
+ * doc/invoke.tex: Document new -fgcse-las flag.
-Thu Jun 8 19:11:43 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-10-18 Alan Modra <amodra@bigpond.net.au>
- * expmed.c (store_split_bit_field): When adjust arg in
- BYTES_BIT_ENDIAN case, use number of bits in arg for MEM operands
- and BITS_PER_WORD for other operands.
- (extract_fixed_bit_field): Undo last change.
+ * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
+ for posterity, then remove it.
- * unroll.c (verify_addresses): New function.
- (find_splittable_givs): Use it instead of memory_address_p.
+2003-10-17 Richard Earnshaw <rearnsha@arm.com>
+ Nathan Sidwell <nathan@codesourcery.com>
-Thu Jun 8 18:58:18 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+ * config/arm/arm.c (use_return_insn): Not a single instruction, if
+ there's a frame pointer.
+ (arm_output_epilogue): Protect stack pointer from being corrupted
+ on interrupt.
- * expmed.c (expand_divmod): Always check result of emit_store_flag.
+2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
-Thu Jun 8 12:02:34 1995 David D Zuhn (zoo@armadillo.com)
+ * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
- * cpplib.c (cpp_push_buffer): Include filename in error message.
+2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
-Thu Jun 8 11:53:45 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * combine.c (simplify_set): Do not clear out undobuf.other_insn
+ already set elsewhere.
- * function.c (assign_parms): Don't call promote_mode on arg
- unless PROMOTE_FUNCTION_ARGS defined.
+2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
- * rs6000.md (decrement_and_branch): Ensure label is operand 0.
+ * config/i386/i386.c (ix86_expand_prologue): Use
+ gen_allocate_stack_worker.
- * rs6000.md (aux_truncdfsf2): New pattern.
- (movsf): Use it instead of invalid SUBREG and truncdfsf2.
+2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
- * varasm.c (assemble_name): Disable warn_id_clash around
- get_identifier call.
+ * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
+ without gas.
+ (mips-sgi-irix6*): Likewise.
-Wed Jun 7 17:22:25 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+ * config/mips/iris6gas.h: New file.
+ * gcc/config.gcc (mips-sgi-irix6*): Use it.
- * configure (gdb_needs_out_file_path): New variable.
- (m68k-motorola-sysv): Set gdb_needs_out_file_path if not using gas.
- (.gdbinit): If gdb_needs_out_file_path is set, add a 'dir' command
- for $(out_file).
+ * config/mips/mips.h (TARGET_IRIX): Provide default.
+ (TARGET_IRIX5): Likewise.
+ (TARGET_SGI_O32_AS): Likewise.
+ * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
+ (TARGET_IRIX5): Likewise.
+ * config/mips/iris6.h (TARGET_IRIX6): Remove.
+ (TARGET_IRIX5): Redefine as 0.
-Wed Jun 7 17:17:19 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+ * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
+ linker workaround with TARGET_IRIX and mips_abi instead of
+ ASM_OUTPUT_UNDEF_FUNCTION.
+ (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
+ testing TARGET_IRIX and mips_abi explicitly.
+ * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
+ * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
+
+ * config/mips/mips.c (irix_output_external_libcall): Renamed from
+ mips_output_external_libcall.
+ Use new TARGET_IRIX in guard.
+ * config/mips/mips-protos.h (irix_output_external_libcall): Match
+ this.
+ * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
+
+ * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
+ Define as 0.
+
+ * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
+ depending on mips_abi.
+ * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
+ * config/mips/mips.c (mips_output_function_prologue): Test
+ FUNCTION_NAME_ALREADY_DECLARED at runtime.
+ (mips_output_function_epilogue): Likewise.
+ (build_mips16_function_stub): Likewise.
+ (build_mips16_call_stub): Likewise.
+ * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
+ default.
- * fold-const.c (fold): When folding `<' type nodes, make true_value
- and false_value have correct types.
+ * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
+ IRIX 6 O32 assembler.
+ (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
+ (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
+ _MIPS_SIM for O32 ABI.
+ (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
+ (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
+ (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
+ Integrate O32 version.
+ (SUBTARGET_ASM_SPEC): Handle -mabi=32.
+ (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
+ O32 ABI.
+ (BSS_SECTION_ASM_OP_32): Define.
+ (BSS_SECTION_ASM_OP_64): Likewise.
+ (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
+ using them.
+ (TARGET_ASM_NAMED_SECTION): Reflect renaming.
+ Move up to allow override for O32 ABI without GNU as.
+ (EH_FRAME_SECTION_NAME): Define explicitly.
+ (MUST_USE_SJLJ_EXCEPTIONS): Define.
+ [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
+ DTORS_SECTION_ASM_OP): Dummy definitions.
+ (TARGET_ASM_NAMED_SECTION): Undef statically.
+ (EH_FRAME_SECTION_NAME): Likewise.
+ (ASM_OUTPUT_FILENAME): Integrate mips.h version.
+ (LINK_SPEC): Only use default options -call_shared -no_unresolved
+ without -r.
+ Don't pass -init, -fini with -mabi=32.
+ (COLLECT_PARSE_FLAG): Define.
+
+ * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
+ TARGET_IRIX.
+ Renamed to use irix_ prefix.
+ (iris6_asm_named_section): Likewise.
+ (iris_section_align_entry_eq): Likewise.
+ (iris_section_align_entry_hash): Likewise.
+ (iris6_file_start): Likewise.
+ (iris6_section_align_1): Likewise.
+ (iris6_file_end): Likewise.
+ (iris6_section_type_flags): Likewise.
+ (iris_section_align_htab): Likewise.
+ (iris_orig_asm_out_file): Likewise.
+ [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
+ (TARGET_ASM_FILE_END): Likewise.
+ (TARGET_SECTION_TYPE_FLAGS): Likewise.
+
+ * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
+ (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
+ override_options instead.
+ (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
+ (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
+ * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
+ flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
+ assemblers.
+ Likewise for constructor/destructor handling.
+ (override_options): Handle IRIX O32 assembler quirks.
+ [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
+ without gas.
+ (mips_file_start): Use new TARGET_IRIX.
+ (mips_declare_object_name): No special processing for IRIX O32
+ assembler.
+ (mips_finish_declare_object): Likewise.
+ (irix_asm_output_align): Renamed from iris6_asm_output_align.
+ Don't record alignment for O32 ABI.
+ (irix_file_start): Renamed from iris6_file_start.
+ Return early for O32 ABI.
+ (irix_file_end): Renamed from iris6_file_end.
+ Don't emit .section directives for O32 ABI.
+ * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
+ * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
+
+ * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
+ (MULTILIB_OSDIRNAMES): Likewise.
+
+2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * collect2.c (COLLECT_PARSE_FLAG): Provide default.
+ (main): Use it.
+ * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
+
+2003-10-17 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm-modes.def (CC_Nmode): New condition code mode.
+ * arm.c (thumb_condition_code): Delete.
+ (arm_select_cc_mode): Handle single-bit test for Thumb.
+ (arm_print_operand, cases 'd' and 'D'): Don't special case the
+ condition code logic for Thumb.
+ (get_arm_condition_code): Handle CC_Nmode.
+ (thumb_cbrch_target_operand): New function.
+ * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
+ * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
+ * arm.md: Add Thumb split patterns for zero_extract and
+ sign_extract.
+ (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
+ (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
+ (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
+ (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
+ (cbranchne_decr1): Re-work to use CC_Nmode.
+
+ * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
+ by the return instruction. Add a use of the link register if it
+ wasn't stored.
+
+2003-10-17 Richard Earnshaw <rearnsha@arm.com>
+
+ * flow.c (init_propagate_block_info): Don't abort if a conditional
+ jump is not a comparison of a register. Instead, just don't record
+ conditional life information.
+
+2003-10-16 Jan Hubicka <jh@suse.cz>
+
+ PR optimization/12630
+ * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
+ for operands 7 and 8.
+
+2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
+
+ * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
+
+2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
+
+ * config/i386/winnt.c (gen_stdcall_suffix): Make static
+ (gen_fastcall_suffix): Likewise.
+ (i386_pe_dllexport_p): Likewise.
+ (i386_pe_dllimport_p): Likewise.
+ (i386_pe_mark_dllexport): Likewise.
+ (i386_pe_mark_dllimport): Likewise.
+ (i386_pe_asm_named_section): Fix formatting.
+
+2003-10-16 Zack Weinberg <zack@codesourcery.com>
+
+ * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
+ * system.h: Declare snprintf if necessary.
+ * configure, config.in: Regenerate.
+
+2003-10-15 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
+ arguments if TARGET_ALTIVEC_ABI.
+
+2003-10-15 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
+ fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
+ fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
+ New functions.
+ (expand_builtin_memcpy): Use integer_zerop instead of testing
+ host_integerp and tree_low_cst directly. Move misapplied hunk
+ for optimization wher SRC and DEST point to the same location.
+ (expand_builtin_mempcpy): From here.
+ (expand_builtin_memmove): Use integer_zerop instead of testing
+ host_integerp and tree_low_cst_directly.
+ (expand_builtin_memset): Likewise.
+ (expand_builtin_memcmp): Likewise (and for integer_onep).
+ (expand_builtin_strncmp): Likewise.
+ (fold_builtin): Call the appropriate fold_builtin_foo functions
+ to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
+ strcmp and strncmp.
+
+2003-10-15 Geoffrey Keating <geoffk@apple.com>
+
+ * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
+ prototype. Clean up some whitespace.
+ * config/darwin.c: Use gen_rtx_FOO (...) rather than
+ gen_rtx (FOO, ...).
+ (machopic_non_lazy_ptr_name): Make static.
+ (name_needs_quotes): Allow '.' and '$' unquoted.
+ (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
+ case.
+
+2003-10-15 Gábor Lóki <alga@rgai.hu>
+
+ * fold-const.c (tree_swap_operands_p): Disable some features
+ when optimizing for size.
+
+2003-10-15 David Daney <ddaney@avtrex.com>
+
+ * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
+ * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
+ from leaf functions.
+ (DWARF_FRAME_RETURN_COLUMN): Ditto.
+ (SIGNAL_UNWIND_RETURN_COLUMN): New, used
+ by MD_FALLBACK_FRAME_STATE_FOR.
+ * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
+
+2003-10-15 Zack Weinberg <zack@codesourcery.com>
+
+ * genmodes.c: Include hashtab.h.
+ (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
+ (adj_bytesize, adj_alignment, adj_format, new_adjust)
+ (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
+ (print_maybe_const_decl, emit_mode_adjustments): New.
+ (known_modes): Rename to modes.
+ (find_mode): Kill class argument; look up in hash table.
+ (new_mode): Insert into hash table also.
+ (new_adjust): New.
+ (reset_float_format, make_partial_integer_mode)
+ (make_vector_mode): Tweak error reporting.
+ (reset_float_format): Correct type of fourth argument.
+ (emit_insn_modes_h): Add #defines to help make mode_size,
+ mode_base_align, and real_format_for_mode conditionally const.
+ (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
+ (emit_real_format_for_mode): Likewise, but temporarily disabled.
+ (emit_insn_modes_c): Call emit_mode_adjustments.
+ (main): Initialize modes_by_name.
+ * Makefile.in: Update dependencies.
+ * machmode.def: Document EXPR arguments and new ADJUST_* statements.
+ * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
+ declarations of mode_size and mode_base_align. Declare
+ init_adjust_machine_modes.
+ * toplev.c (backend_init): Call init_adjust_machine_modes.
+
+2003-10-15 Olivier Hainque <hainque@act-europe.fr>
+
+ * genmodes.c (calc_wider_mode): Allocate enough room for all the
+ entries we'll possibly assign in the sort buffer.
+
+2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config.gcc (s390x-ibm-tpf*): New target.
+ * doc/install.texi: Document it.
+ * config/s390/t-tpf: New file.
+ * config/s390/tpf.h: New file.
+
+2003-10-15 Hans-Peter Nilsson <hp@axis.com>
+
+ PR target/12598
+ * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
+ (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
+ Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
+ ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
+ (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
+ (define_split "*mov_sidesi_mem"+28, +29, +30): Use
+ replace_equiv_address, not gen_rtx_MEM.
+ * config/cris/cris.c (cris_mem_op): New match_operator function.
+ (cris_notice_update_cc): Use replace_equiv_address, not
+ gen_rtx_MEM.
+ * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
+
+2003-10-15 Bernardo Innocenti <bernie@develer.com>
+
+ * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
+ MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
+ definitions after the other flags.
+
+2003-10-14 Ziemowit Laski <zlaski@apple.com>
+
+ * c-parse.in (methoddef, methodproto): Call objc_add_method()
+ instead of add_method().
+ * objc/objc-act.c (objc_check_decl): Do not check for
+ constant_string_type.
+ (add_method): Rename to objc_add_method().
+ (really_start_method): Call objc_add_method() instead of
+ add_method().
+ * objc/objc-act.h (add_method): Rename to objc_add_method().
+
+2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
+ (s390_slb_comparison): Likewise.
+ * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
+ New functions.
+ * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
+ and s390_slb_comparison.
+ * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
+ zSeries machines.
+ ("*adddi3_31z", "*subdi3_31z"): New insns.
+ ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
+ "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
+ New insns.
+
+2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * configure.in: Clean up some feedback echoes.
+ * configure: Regenerate.
+
+ * aclocal.m4: Properly quote names of macros being defined.
+
+ * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
+
+2003-10-14 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/ia64.c (ia64_expand_call): Force function address
+ to DImode.
+ * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
+
+2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
+ "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
+ ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
+ "*divsf3_ibm"): Likewise.
+
+2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
+ target_alias with target_noncanonical.
+
+2003-10-14 Geoffrey Keating <geoffk@apple.com>
+
+ * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
+ and add case for machines where outgoing register parameters
+ get stack space.
+
+ * config/darwin.c (machopic_indirect_data_reference): Use a scratch
+ register when generating indirect address.
+
+2003-10-14 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (arm_addimm_operand): MODE arguemnt is unused.
+ * arm.md (cbranchne_decr1): Fix bootstrap warning.
+
+2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
+ * fixinc/fixincl.x: Regenerate.
+ * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
+ testcase.
+ Fixes PR bootstrap/9330.
+
+2003-10-13 Eric Christopher <echristo@redhat.com>
+
+ * config/frv/frv.c (frv_adjust_field_align): Redo check for
+ too wide bitfields.
+ (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
+ * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
+ (SBSS_SECTION_ASM_OP): Remove.
+ (EXTRA_SECTIONS): Remove in_sbss.
+ (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
+ (SBSS_SECTION_FUNCTION, sbss_section): Remove.
+ (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
+ named_section.
+
+2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * Makefile.in, configure.in, config.host, mkheaders.in: Replace
+ uses of ${target_alias} for directory names (and other places which
+ won't like the empty string) with ${target_noncanonical}. Introduce
+ call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
+ available.
+ * configure: Regenerate.
+
+2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
+
+ * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
+ * config/arm/arm.md: For splits which rely on conditional moves,
+ remove ! TARGET_IWMMXT condition.
+
+2003-10-13 David S. Miller <davem@redhat.com>
+
+ * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
+ (find_cond_trap): Always increment if we emit a conditional
+ trap insn.
+
+2003-10-13 Zack Weinberg <zack@codesourcery.com>
+
+ * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
+ with min-insn-modes.o.
+ (STAGESTUFF): Add min-insn-modes.c.
+ (genobjs): Add genmodes.o.
+ (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
+ (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
+ (min-insn-modes.c, min-insn-modes.o): New rules.
+ (s-modes): Also generate min-insn-modes.c.
+ ($(BUILD_PREFIX_1)insn-modes.o): Kill.
+ * genmodes.c (struct mode_data): Add format field.
+ (blank_mode, validate_mode, complete_mode): Update to match.
+ (make_scalar_mode): Separate into make_int_mode and make_float_mode.
+ (_SCALAR_MODE): Kill.
+ (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
+ (emit_insn_modes_c_header): Adjust.
+ (emit_min_insn_modes_c_header, emit_real_format_for_mode)
+ (emit_min_insn_modes_c): New functions.
+ (emit_insn_modes_c): Call emit_real_format_for_mode.
+ (main): Add -m option to generate min-insn-modes.c.
+ * machmode.h: Update documentation. Add format argument to
+ all uses of FLOAT_MODE.
+ * real.c: Don't define real_format_for_mode here.
+
+ * dwarfout.c: Move default definition of PRINT_REG...
+ * defaults.h: ...here.
+ * print-rtl.c: Include tm_p.h.
+ (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
+ Kill.
+ (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
+ this entire block with #ifndef GENERATOR_FILE.
+ * regclass.c: Unconditionally define reg_names.
+ * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
+ Don't define DEBUG_REGISTER_NAMES.
+ * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
+ redefinition of REGISTER_NAMES.
+ * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
+
+ * combine.c: Change all preprocessor conditionals on
+ EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
+ for clarity.
+ * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
+ * configure.in: Don't define EXTRA_CC_MODES.
+ * configure, config.in: Regenerate.
+ * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
+
+ * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
+ May assume that GET_MODE_CLASS is accurate for extra CC modes
+ at all times.
+
+ * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
+ number of arguments to aggregate_value_p.
+
+ * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
+ * machmode.def: Explain ARCH-modes.def. Document
+ RESET_FLOAT_FORMAT. Improve commentary on various mode
+ clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
+ XF, or TF modes here. Remove backward-compatibility
+ definition of CC.
+
+ * config/alpha/alpha-modes.def: New file; define TF mode.
+ * config/arc/arm-modes.def: Define XF mode.
+ * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
+ float format for SF and DF modes.
+ * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
+ * config/i386/i386-modes.def: Define XF and TF modes.
+ * config/i960/i960-modes.def: Define TF mode.
+ * config/ia64/ia64-modes.def: Define TF and OI modes.
+ * config/m68k/m68k-modes.def: New file; define XF mode.
+ * config/mips/mips-modes.def: New file; define TF mode, reset
+ formats for SF and DF modes.
+ * config/pa/pa-modes.def: Define TF mode.
+ * config/rs6000/rs6000.c: Define TF and PSI modes.
+ * config/s390/s390-modes.def: Define OI mode.
+ * config/sh/sh-modes.def: New file; define PSI mode.
+ * config/sparc/sparc-modes.def: Define TF mode.
+ * config/vax/vax-modes.def: New file; reset formats for SF and
+ DF modes.
+
+ * config/c4x/c4x.c (c4x_override_options): No need to mess
+ with real_format_for_mode or set REAL_MODE_FORMATs.
+ (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
+ variable.
+ * config/i386/i386.c (override_options): No need to set
+ REAL_MODE_FORMATs here.
+ * config/i960/i960.c (i960_initialize): Likewise.
+ * config/m68k/m68k.c (m68k_override_options): Likewise.
+ * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
+ for TFmode only if not the default.
+ * config/mips/mips.c (override_options): Likewise.
+ * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
+ DFmode only if not the default.
-Wed Jun 7 05:06:42 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+ * config/i370/i370.h (RET_REG): Don't consider TFmode.
+ * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
+ * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
+ of modes that don't appear anywhere in the machine description.
- * collect2.c (COFF scan_prog_file): Use the AIX duplicate entry.
+ * config/arc/arc-modes.def, config/arm/arm-modes.def
+ * config/c4x/c4x-modes.def, config/frv/frv-modes.def
+ * config/i386/i386-modes.def, config/i960/i960-modes.def
+ * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
+ * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
+ * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
+ * config/sparc/sparc-modes.def: Convert to new style for
+ declaring extra CC modes.
+
+2003-10-13 Zack Weinberg <zack@codesourcery.com>
+
+ * cpplex.c (_cpp_clean_line): In the common case of a line
+ with no trigraphs and no \-newline, avoid writing to memory.
+ (_cpp_skip_block_comment): Use a local 'cur' pointer instead
+ of the buffer member. Make c an uchar to avoid unnecessary
+ sign extensions.
+
+2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * configure.in: Remove unnecessary test.
+ * configure: Regenerate.
-Tue Jun 6 18:43:09 1995 Jeffrey A Law (law@snake.cs.utah.edu)
+ * configure.in: Fix grammatical error. Move UWIN host error to...
+ * config.host: Here.
+ * configure: Regenerate.
+
+2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
+ "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
+ of flag_unsafe_math_optimizations.
+ * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
+ "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
+ fused-madd and no-fused-madd.
+ * doc/invoke.texi: Documented the new options fused-madd and
+ no-fused-madd for S/390.
+
+2003-10-14 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
+ MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
+ assign DEFAULT_ABI.
+ (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
+ * config/rs6000/rs6000.c: Formatting.
+ (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
+ when rs6000_alignment_string given.
+
+2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR target/12538
+ * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
+ (sparc_flat_must_save_register_p): New function to decide whether
+ a register must be saved/restored in the function prologue/epilogue.
+ (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
+
+2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
+
+ * config/avr/avr.c, config/avr/avr-protos.h: Convert to
+ ISO C90 function declarations and definitions.
+ * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
+
+2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
+ config files which do the same thing.
+ * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
+ config/freebsd6.h: Remove now unnecessary files.
+
+2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
+
+ * c-common.c (c_common_truthvalue_conversion): Warn if the
+ address of a non-weak function is used as a truth value.
+
+2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
+ a literal.
+ * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
+ instead of a literal.
+
+2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * doc/extend.texi (Function Attributes): Mention the exceptional
+ path for noreturn-marked functions.
+
+2003-10-12 Jan Hubicka <jh@suse.cz>
+
+ * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
+ warning.
+
+2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/i386.c (x86_this_parameter): Fix typo.
+
+203-10-11 Jan Hubicka <jh@suse.cz>
+
+ * Makefile.in (web.o): New.
+ * web.c: New file.
+ * rtl.h (web_main): Declare.
+ * timervar.def (TV_WEB): New.
+ * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
+ (rest_of_hanle_web): New.
+ (flag_web): New static variable.
+ (lang_independent_options): Add "web".
+ (rest_of_compilation): Call rest_of_handle_web.
+ * invoke.texi (-fweb): Document.
+ * common.opt (fweb): New.
+ * flags.h (flag_web): New.
+ * opts.c (decode_options): Set flag_web at -O3.
+
+ * passes.texi (web construction): Document.
+ * invoke.texi (-O3): Document that -fweb is enabled.
+
+ * regrename.c (regrename_optimize): Deal better with situation when
+ replacement failed.
+
+ * sched-ebb.c: Include params.h and profile.h
+ (schedule_ebbs): Use tracer parameters to discover superblocks
+ * Makefile.in (sched-ebb.o): Add dependencies.
+
+2003-10-11 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (negate_mathfn_p): New function to determine whether
+ a built-in mathematical function is sign preserving, f(-x) == -f(x).
+ Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
+ (tree_swap_operands_p): Change API to take an additional argument
+ indicating that the swapped operands evaluate in reverse order.
+ Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
+ operand side-effects or we don't care about flag_evaluation_order.
+ (reorder_operands_p): New function to check whether its safe to
+ evaluate the given operands in reverse order.
+ (negate_expr_p): We can always negate integer constants unless
+ we honor -ftrapv and the signed type would overflow. Only allow
+ -(A-B) into B-A if reorder_operands_p says that its OK. Allow
+ negation of COMPLEX_CST if both real and imaginary parts can be
+ negated. Allow negation through floating point extensions and
+ sign-preserving built-in functions.
+ (negate_expr): Move the code to negate integers from "fold" to
+ here. Always negate integer constants unless we honor -ftrapv
+ and the signed type would overflow. Always negate real constants
+ unless we honor -ftrapping-math. Only convert -(A-B) into B-A
+ if allowed by reorder_operands_p. Add support for COMPLEX_CST.
+ Optimize negation through floating point extensions and
+ sign-preserving built-in functions (as defined by negate_mathfn_p).
+ (fold): Adjust calls to tree_swap_operands_p.
+ (fold <NEGATE_EXPR>): Move the remaining negation optimizations
+ to negate_expr_p/negate_expr.
+ (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
+ allowed to convert (-A) - B into (-B) - A.
+
+2003-10-11 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.c (expand_builtin_strcmp): Defend against the possibility
+ that gen_cmpstrsi may fail: Stabilize the argument list against
+ re-evaluation and expand the library call directly using this saved
+ argument list if a cmpstrsi sequence can't be generated.
+ (expand_builtin_strncmp): Likewise.
+
+ * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
- * pa.h (FUNCTION_ARG_CALLEE_COPIES): Define.
+2003-10-11 Roger Sayle <roger@eyesopen.com>
+
+ PR optimization/12260
+ * simplify-rtx.c (simplify_unary_operation): Simplify all unary
+ operations through CONST nodes. Optimize (neg (plus X C)) as
+ (minus -C X) for constant values C.
+ (simplify_binary_operation): Optimize (minus (neg X) C) as
+ (minus -C X) for constant values C.
+ (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
+ instead create (minus -C X).
+
+2003-10-11 Roger Sayle <roger@eyesopen.com>
+
+ * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
+ safe_from_p for us, once it chooses an evaluation order.
+ (expand_expr <MULT_EXPR>): Likewise.
+ (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
+ places the second operand in "target", swap the operands.
+ (do_store_flag): Let expand_operands call safe_from_p for us.
+
+2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/12544
+ * function.c (put_var_into_stack): Don't generate ADDRESSOFs
+ for DECL_NONLOCAL decls.
+
+2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
+
+ * expr.c: Follow spelling conventions.
+ * final.c: Likewise.
+ * optabs.c: Likewise.
+ * sched-deps.c: Likewise.
+ * sdbout.c: Likewise.
+
+Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * varasm.c (notice_global_symbol): Fix handling of variables; avoid
+ re-computing of variable.
+
+2003-10-11 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (alpha_return_in_memory): Rename from
+ return_in_memory, make static, change signature to match target hook.
+ (alpha_setup_incoming_varargs): Make static, change signature to
+ match target hook, add code for vms and unicos.
+ (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
+ TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
+ TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
+ TARGET_STRICT_ARGUMENT_NAMING,
+ TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
+ * config/alpha/alpha-protos.h: Update.
+ * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
+ PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
+ SETUP_INCOMING_VARARGS): Remove.
+ * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
+ * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
+
+2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
+
+ * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
+
+2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/m68k/lb1sf68.asm: Follow spelling conventions.
+ * config/m68k/m68k.c: Likewise.
+ * config/m68k/m68k.h: Likewise.
+ * config/m68k/m68k.md: Likewise.
+
+2003-10-11 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.c (expand_builtin_memcpy): Optimize case when the two
+ pointer arguments are the equal, non-volatile and side-effect free.
+ (expand_builtin_mempcpy): Likewise.
+ (expand_builtin_memmove): Likewise.
+ (expand_builtin_strcpy): Likewise.
+ (expand_builtin_memcmp): Likewise.
+ (expand_builtin_strcmp): Likewise.
+ (expand_builtin_strncmp): Likewise.
+
+2003-10-11 Roger Sayle <roger@eyesopen.com>
+
+ * combine.c (apply_distributive_law): Enable "distributive" floating
+ point optimizations with -funsafe-math-optimizations.
+
+2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
-Tue Jun 6 18:21:18 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
- * expr.c (expand_expr, case PLACEHOLDER_EXPR): Consider two types
- identical if their TYPE_MAIN_VARIANTs are the same.
+ * config/m68k/m68k-protos.h: Remove the prototype for
+ finalize_pic.
+
+2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/m68k/m68k.c: Fix comment typos.
- * c-decl.c (start_decl): Set DECL_COMMON before calling
- decl_attributes.
+2003-10-11 Bernardo Innocenti <bernie@develer.com>
+
+ * config/m68k/m68k-protos.h (use_return_insn): Change return type from
+ int to bool.
+ * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
+ (current_frame): New global var.
+ (m68k_compute_frame_layout): Cache computations in current_frame.
+ (m68k_initial_elimination_offset): Use values from current_frame
+ instead of recomputing them.
+ (use_return_insn): Likewise.
+ (m68k_output_function_prologue): Likewise.
+ (m68k_output_function_epilogue): Likewise.
+ * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
+ inside the block for __pic__.
- * a29k.c (print_operands): Cast args to bcopy to char *.
+2003-10-11 Peter Barada <peter@baradas.org>
+ Bernardo Innocenti <bernie@develer.com>
+
+ * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
+ (m68k_save_reg): Add boolean parameter `interrupt_handler'.
+ (m68k_interrupt_function_p): New function.
+ (m68k_handle_fndecl_attribute): Ditto.
+ (m68k_compute_frame_layout): Ditto.
+ (m68k_attribute_table): Define back-end specific attributes.
+ (m68k_output_function_epilogue): Emit RTE instruction for interrupt
+ functions.
- * c-decl.c (duplicate_decls): Don't clear DECL_CONTEXT of
- new decl if it is a function.
+2003-10-11 Bernardo Innocenti <bernie@develer.com>
-Tue Jun 6 17:57:44 1995 Eberhard Mattes (mattes@azu.informatik.uni-stuttgart.de)
+ * config/m68k/t-uclinux: New target Makefile fragment.
+ * config/m68k/uclinux.h: New target macro file.
+ * config.gcc (m68k-*-uclinux): New target definition.
- * gcc.c (do_spec_1, case 'g'): Handle %O as suffix if MKTEMP_EACH_FILE.
+2003-10-10 Roger Sayle <roger@eyesopen.com>
-Tue Jun 6 17:53:05 1995 Michael Meissner <meissner@cygnus.com>
+ * builtins.c (builtin_mathfn_code): Generalize to check whether
+ the call is to any built-in function by comparing the call's
+ argument list against the builtin decl's function type.
- * rs6000.c (expand_block_move): Update source and destination pointers
- inside the loop moving the bytes, not outside.
+2003-10-10 Roger Sayle <roger@eyesopen.com>
-Tue Jun 6 14:58:37 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+ * cse.c (constant_pool_entries_regcost): New global variable to
+ hold the register cost component of constant_pool_entries_cost.
+ (fold_rtx): Calculate constant_pool_entries_regcost at the same
+ time as constant_pool_entries_cost.
+ (cse_insn): Set both src_folded_cost and src_folded_regcost from
+ constant_pool_entries_cost and constant_pool_entries_regcost.
+ (cse_main): Initialize constant_pool_entries_regcost to zero.
- * m68k.h (CONDITIONAL_REGISTER_USAGE): Don't mark pic reg as fixed.
- * m68k.c (finalize_pic): Emit USE insn at start and end of function.
+ * optabs.c (expand_unop): Attach a REG_EQUAL note describing
+ the semantics of the sequence of bit operations used to negate
+ a floating-point value.
+ (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
+ the semantics of the bit operations used to abs a floating point
+ value.
-Tue Jun 6 13:46:57 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu>
+2003-10-11 Bernardo Innocenti <bernie@develer.com>
+ Paul Dale <pauli@snapgear.com>
- * sh.c (print_operand): Check for annulled branches.
- (output_movedouble): Handle SUBREG addresses.
- (output_branch): Handle annulled branches.
- (sh_expand_prologue): Correct number of saved registers for
- varargs functions.
- * sh.h: Add some comments.
- * sh.md: Add some comments. Cleanup formatting.
- (type attribute): Add pstore and call.
- (return define_delay): Reorganize to make clearer.
- (call/sfunc define_delay): Define.
- (cbranch define_delay): Define to have annul-true delay slot.
- (subsi3): Use arith_reg_operand for operand 2.
- (shift patterns): Use const_int_operand instead of immediate_operand
- for shift counts.
- (push): Add pstore constraint case.
- (movsi_i): Move t/z constraint pair to the front of the list.
- (calli, call_valuei): Add "call" attribute.
+ * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
+ support.
+ * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
+ -fpic, -fPIC, -msep-data and -mid-shared-library.
+ * config/m68k/m68k.c (m68k_library_id_string): New global variable.
+ (override_options): Add -msep-data and -mshared-library-id support.
+ (m68k_output_function_prologue): Generate code to load A5 for
+ TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
+ (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
+ (m68k_output_pic_call): New function.
+ * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
+ (TARGET_ID_SHARED_LIBRARY): Ditto.
+ (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
+ * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
+ (call_value): Likewise.
+
+2003-10-10 Zack Weinberg <zack@codesourcery.com>
+
+ * gengenrtl.c (find_formats, genheader): Make i an unsigned
+ int, remove cast of NUM_RTX_CODE.
+ * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
+ entire file. Remove the #ifs on GET_MODE_MASK etc and
+ GET_MODE_WIDER_MODE etc.
+
+2003-10-10 Eric Christopher <echristo@redhat.com>
+
+ * lcm.c (optimize_mode_switching): Change NORMAL_MODE
+ to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
+ that set mode.
+ * config/sh/sh.h (MODE_ENTRY): New macro.
+ (MODE_EXIT): Ditto.
+ (MODE_AFTER): Ditto.
+ * config/sh/sh.md: Change for MODE_AFTER. Add
+ fp_set attribute.
+ * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
+
+2003-10-10 Zack Weinberg <zack@codesourcery.com>
+
+ * genmodes.c, mode-classes.def: New files.
+ * machmode.def: Rewritten to genmodes.c interface.
+ * Makefile.in (extra_modes_file): New substitution variable.
+ (MACHMODE_H): No longer includes machmode.def or
+ @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
+ (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
+ (OBJS-common): Add insn-modes.o.
+ (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
+ genmodes$(build_exeext).
+ (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
+ genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
+ (s-genrtl): Don't depend on $(RTL_BASE_H).
+ (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
+ or $(RTL_BASE_H); just rtl.def.
+ * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
+ real.h. Give fake definition of CONST_DOUBLE_FORMAT and
+ substitute definition of NUM_RTX_CODE. Add casts to avoid
+ warnings.
+ * machmode.h: Include insn-modes.h, not machmode.def. Include
+ mode-classes.def to define enum mode_class. Tweak definitions
+ of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
+ GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
+ (inner_mode_array): Renamed mode_inner.
+ (mode_base_align): New.
+ * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
+ mode_unit_size, mode_wider_mode, mode_mask_array,
+ inner_mode_array, class_narrowest_mode): Delete definitions.
+ * stor-layout.c (get_mode_alignment): Use mode_base_align.
+ * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
+ and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
+
+ * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
+ No need to define BITS_PER_UNIT.
+
+2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
+ (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
+ (ia64_initialize_trampoline): If not using GAS, declare trampoline
+ as global.
+ * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
+ (ASM_OUTPUT_DEBUG_LABEL): Likewise.
+
+ * stor-layout.c (compute_record_mode): Don't force BLKmode if
+ field is zero-length BLKmode.
+ * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
+ zero-size references.
+
+ * combine.c (distribute_links): Properly test for REG being set.
+
+ * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
+ gen_lowpart and company except for REG.
+
+2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
+
+2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc (mips*-*-netbsd*): Remove content-free line.
+
+2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
+
+ * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
+ gcov_position_t and gcov_type.
+
+2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
+ * configure: Regenerate.
+
+2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (define_asm_attributes): Specify
+ the length of an asm insn more precisely.
+
+2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
+
+2003-10-09 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
+ FP register number to 48 and MAC16 accumulator to 0x210.
+
+2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc: Remove redundant thread_file setting clauses for
+ various *-*-linux* targets.
+
+2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (define_asm_attributes): New.
+
+2003-10-09 Roger Sayle <roger@eyesopen.com>
+
+ * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
+ to the comparison, as emit_libcall_block calls copy_rtx on equiv.
+
+2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
+
+ * haifa-sched.c (ok_for_early_schedule): New function.
+ (early_queue_to_ready): New function.
+ (schedule_block): Allow early removal of insns from Q.
+ (schedule_insn): Update INSN_TICK in case of premature
+ issue.
+ * common.opt (sched_stalled_insns): New flag.
+ (sched_stalled_insns_dep): New flag.
+ * flags.h: Same above flags.
+ * opts.c: Same as above.
+ * toplev.c: Same as above.
+ * target.h (targetm.sched.is_costly_dependence): New
+ hook.
+ * target-def.h: Same as above.
+ * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
+ Support new flag -msched-costly-dep.
+ (DEFAULT_SCHED_COSTLY_DEP): Define.
+ * config/rs6000/rs6000.c:
+ (rs6000_is_costly_dependence): New function.
+ (is_load_insn, is_store_insn): New functions.
+ (is_load_insn1, is_store_insn1, is_mem_ref): New
+ functions.
+ * doc/invoke.texi (-fsched-stalled-insns-dep)
+ (-fsched-stalled-insns, -msched-costly-dep): Document
+ options.
+ * doc/tm.texi (is_costly_dependence): Define new
+ scheduler target hook.
-Mon Jun 5 19:23:13 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-10-09 Jason Merrill <jason@redhat.com>
- * sched.c (attach_deaths): In last change, use find_reg_note instead
- of find_regno_note.
+ PR c++/6392
+ * c-common.c (c_build_qualified_type): Look through arrays first.
+ (c_apply_type_quals_to_decl): Look through arrays.
-Mon Jun 5 19:17:31 1995 Tom Quiggle (quiggle@lovelace.engr.sgi.com)
+ * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
+ types with constructors.
- * mips/iris5.h (MACHINE_TYPE): Say "IRIX 5.x", not "5.0".
- (NO_DOLLAR_IN_LABEL): Undefine.
- * mips.h (sdb_begin_function_line): New declaration.
- (PUT_SDB_FUNCTION_END): New definition.
+ * coverage.c (build_ctr_info_value): Use build_decl to make a
+ VAR_DECL.
+ (create_coverage): Likewise.
-Mon Jun 5 18:56:10 1995 Michael Meissner <meissner@cygnus.com>
+ * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
+ here.
+ (expand_asm_operands): Not here.
+ (parse_input_constraint): No longer static.
+ * tree.h: Declare it.
- * rs6000.c (expand_block_move): Don't do block moves where we clobber
- fixed numbers of regs, instead move just 1-8 bytes at a time.
+2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
- * Makefile.in (STAGESTUFF): Copy files produced by -da and
- -save-temps to the stage subdirectories.
+ * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
+ libgcc_s.so.
+ (SHLIB_INSTALL): Likewise.
-Mon Jun 5 08:18:46 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
- * combine.c (reg_dead_at_p): When scanning backwards, stop at BARRIER.
+ * doc/install.texi: Remove reference to removed 'pthreads' thread
+ option.
- * m68k.c (print_operand): Handle 'R' for registers.
- * m68k.md (cmpdi): Rewrite to avoid bogus matching constraints.
+2003-10-08 Aldy Hernandez <aldyh@redhat.com>
- * optabs.c (expand_binop): In last change, don't defererence TARGET
- if it is 0.
+ * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
+ operand 2.
- * pa.md (movsicc): Use MATCH_DUP for operand 4 and 5.
+2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
-Mon Jun 5 08:14:56 1995 Jeffrey A Law (law@cs.utah.edu)
+ * config.gcc: Don't accept --enable-threads=pthreads. Clean
+ up related case statements.
+ * configure.in: Don't accept --enable-threads=pthreads,
+ decosf1, mach, or os2 (none of which work anyway). Alphabetize
+ supported thread files in case clause.
+ * configure: Regenerate.
- * pa.c (hppa_encode_label): Allocate stuff on permanent_obstack
- rather than via malloc.
+2003-10-08 Geoffrey Keating <geoffk@apple.com>
- * c-common.c (decl_attributes): Fix typo in size passed to alloca.
+ * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
+ definition to above SPARC_STACK_BOUNDARY_HACK.
-Mon Jun 5 08:10:55 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-10-08 Jason Merrill <jason@redhat.com>
- * alpha.md: Use "some_operand" for patterns valid only during
- reload and meant to handle adding more PLUS operators during
- register elimination.
+ * c-pretty-print.c (pp_c_postfix_expression)
+ <COMPOUND_LITERAL_EXPR>: Fix thinko.
-Mon Jun 5 07:31:53 1995 Stephen L Moshier (moshier@world.std.com)
+2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
- * cse.c (simplify_unary_operation, case FLOAT, UNSIGNED_FLOAT):
- Truncate to requested mode.
+ * mklibgcc.in: Don't hide undefined or typeless symbols.
-Sat Jun 3 22:08:51 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * sched.c (attach_deaths): Don't add a REG_DEAD note if a REG_UNUSED
- note is already present.
+ PR optimization/12142
+ * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
+ uses of the register in the SET_SRC. Remove unnecessary argument.
+ * pa.c (legitimize_pic_address): Before reload, use a scratch register
+ for the intermediate result in loading the address of a SYMBOL_REF.
+ Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
+ which loads the SYMBOL_REF address.
-Sat Jun 3 18:36:57 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-10-08 Timo Kokkonen <tjko@iki.fi>
+ Eric Botcazou <ebotcazou@libertysurf.fr>
- * pa.h (hppa_builtin_saveregs): Add declaration.
+ PR bootstrap/12490
+ * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
+ to define the size of the extern_C_braces array. Set it to 200.
+ (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
+
+2003-10-08 Carlo Wood <carlo@alinoe.com>
-Sat Jun 3 18:11:26 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+ * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
+ a space after the -o option. flex 2.5.31 understands both, with
+ and without the space. Removed that space.
- * Makefile.in (scan-decls.o): Depends on cpplib.h.
+2003-10-08 Richard Sandiford <rsandifo@redhat.com>
-Fri Jun 2 19:23:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
+ (compute_frame_size): Initialize it. Remove the .cprestore slot
+ from args_size.
+ (mips_output_function_prologue): Simplify accordingly.
+ (mips_debugger_offset): Change the mips16 frame pointer offset from
+ current_function_outgoing_args to cfun->machine->frame.args_size.
+ (mips_initial_elimination_offset): Likewise.
+ (mips_expand_prologue): Likewise.
+ (mips_expand_epilogue): Likewise.
- * optabs.c (expand_binop): Don't use non-REG TARGET in 2-word case.
+2003-10-08 Richard Sandiford <rsandifo@redhat.com>
-Thu Jun 1 19:30:30 1995 Tor Egge (tegge@flipper.pvv.unit.no)
+ * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
+ (EXTRA_MEMORY_CONSTRAINT): Define.
+ (CAN_ELIMINATE): Remove lwu workaround.
+ * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
+ Use a 'W' constraint for the source operand.
- * m88k.h (RETURN_POPS_ARGS): New argument.
- * m88k/dolphin.ld: Added start of comment.
+2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
-Thu Jun 1 19:12:28 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * genopinit.c (main): Output code to declare undefined
+ variables.
- * configure (a29k-*-bsd*): Fix typo in last change.
+2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
-Thu Jun 1 18:51:53 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+ * gengtype-lex.l: Remove -Wtraditional cruft.
+ * Makefile.in (gengtype-lex.c): Likewise.
- * expmed.c (extract_fixed_bit_field): For REG case, compute total_bits
- from mode instead of assuming BITS_PER_WORD.
+2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-Thu Jun 1 18:34:31 1995 Michael Meissner <meissner@cygnus.com>
+ * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
- * rs6000.h (FIXED_R13): Default to 0.
- ({FIXED,CALL_USED}_REGISTERS): Use FIXED_R13 for register 13.
- * sysv4.h (FIXED_R13): Define to be 1.
+2003-10-07 Jason Merrill <jason@redhat.com>
-Wed May 31 20:57:26 1995 Torbjorn Granlund <tege@matematik.su.se>
+ PR c++/12519
+ * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
+ it isn't a decl.
- * m68k.md ([su]mulsi3_highpart): Pass correct number of arguments to
- const_uint32_operand.
- * m68k.c (const_uint32_operand): Reject negative numbers.
+2003-10-07 Alexandre Oliva <aoliva@redhat.com>
- * expmed.c (expand_mult_highpart): Use wide_op1 for all multiplies.
- (expand_divmod): Undo Nov 12 change. Instead, add special case
- for division by MIN_INT in signed TRUNC_DIV_EXPR case.
+ * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
+ not overridden.
+ Fixes PR bootstrap/12173.
+
+2003-10-07 Zack Weinberg <zack@codesourcery.com>
+
+ * errors.c: Don't include coretypes.h or tm.h.
+ (trim_filename): Use IS_DIR_SEPARATOR.
+ * Makefile.in: Update dependencies of errors.o and
+ $(BUILD_PREFIX_1)errors.o.
+
+2003-10-07 Geoffrey Keating <geoffk@apple.com>
+
+ * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
+ account when aligning arguments.
+ * calls.c (STACK_POINTER_OFFSET): Move default from here ...
+ * defaults.h (STACK_POINTER_OFFSET): ... to here.
+ * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
+ it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
+ (SPARC_STACK_BOUNDARY_HACK): Define.
+ * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
+ arrange for vector parameters to varargs functions to be passed
+ in both memory and GPRs when appropriate.
+ (rs6000_va_arg): Vector arguments passed in memory are 16-byte
+ aligned.
+
+ * hooks.c (hook_bool_tree_true): New.
+ (hook_rtx_tree_int_null): New.
+ (hook_rtx_rtx_null): Use NULL, not 0.
+ * hooks.h: Add 'extern' to everything.
+ (hook_bool_tree_true): New.
+ (hook_rtx_tree_int_null): New.
+ * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
+ * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
+ * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
+ prototype.
+ * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
+ (setup_incoming_varargs): Prototype.
+ (TARGET_PROMOTE_FUNCTION_ARGS): Define.
+ (TARGET_PROMOTE_FUNCTION_RETURN): Define.
+ (TARGET_STRUCT_VALUE_RTX): Define.
+ (TARGET_RETURN_IN_MEMORY): Define.
+ (TARGET_SETUP_INCOMING_VARARGS): Define.
+ (TARGET_STRICT_ARGUMENT_NAMING): Define.
+ (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
+ (init_cumulative_args): Use rs6000_return_in_memory.
+ (setup_incoming_varargs): Make 'static'.
+ * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
+ (PROMOTE_FUNCTION_RETURN): Delete.
+ (STRUCT_VALUE): Delete.
+ (RETURN_IN_MEMORY): Delete.
+ (SETUP_INCOMING_VARARGS): Delete.
+
+2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/invoke.texi (Warning Options): Simplify and clarify the
+ descriptions of -Wnonnull and -Winit-self.
+
+2003-10-07 Richard Earnshaw <rearnsha@arm.com>
+
+ * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
+ indicees for floating-point conversersion libcalls.
+
+2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * Makefile.in: Add more comments separating large conceptually
+ separate sections.
+
+ * configure.in: Clean up thread file logic.
+ * configure: Regenerate.
+
+2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
+ (switch_to_section): Handle in_readonly_data.
+ * config/i386/winnt.c (i386_pe_asm_named_section): Handle
+ readonly data.
+
+2003-10-07 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
+ it.
+ (cbranchne_decr1): New Thumb pattern.
+ * arm.c (arm_addimm_operand): New insn predicate.
+ * arm-protos.h: Add a prototype for it.
+ * arm.h (PREDICATE_CODES): Add it.
+
+2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
+
+ * sched-int.h (sched_info): New field
+ sched_max_insns_priority.
+ * sched-rgn.c (init_ready_list): Add invocations to
+ targetm.sched.adjust_priority.
+ (sched_max_insns_priority): Init new field.
+ * sched-ebb.c (sched_max_insns_priority): Init new field.
+ * haifa-sched.c (set_priorities): Set
+ sched_info->sched_max_insns_priority.
+ * config/rs6000/rs6000.h:
+ (rs6000_sched_restricted_insns_priority_str): Support new
+ flag -mprioritize-restricted-insns.
+ (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
+ * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
+ function.
+ (rs6000_adjust_priority): Change priority of restricted
+ insns, using above new function and new flag.
+ * doc/invoke.texi (-mprioritize-restricted-insns): Document
+ new option.
+
+2003-10-07 Zack Weinberg <zack@codesourcery.com>
+
+ * expr.c (cmpstr_optab, cmpmem_optab): New.
+ * genopinit.c: Initialize them.
+ * optabs.h: Declare them.
+ * optabs.c (init_optabs): Clear them.
+ (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
+ block memory compare insns, not conditional chains. Restructure
+ the fallback generation of a call to memcmp/bcmp for better
+ readability.
+
+2003-10-07 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
+ (mips_save_restore_fn): New typedef.
+ (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
+ (mips_set_frame_expr, mips_frame_set): Move above prologue code.
+ (save_restore_insns): Remove, replacing with...
+ (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
+ (mips_save_reg, mips_restore_reg): New function.
+ (mips_expand_prologue, mips_expand_epilogue): Rework.
+ * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
+ (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
+ (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
+
+2003-10-07 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips_expand_prologue): Remove unused
+ traversal of function arguments.
+
+2003-10-07 Richard Sandiford <rsandifo@redhat.com>
+
+ * doc/invoke.texi: Remove documentation of -mentry.
+ * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
+ (override_options, mips_save_reg_p): Remove handling.
+ (compute_frame_size, mips_output_function_prologue): Likewise.
+ (mips_expand_prologue, mips_expand_epilogue): Likewise.
+ * config/mips/mips.h (mips_entry_string): Remove declaration.
+ (TARGET_OPTIONS): Remove -mentry.
+ * config/mips/mips16.S: Remove mention of -mentry.
+
+2003-10-06 Zack Weinberg <zack@codesourcery.com>
+
+ * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
+ (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
+ (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
+ (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
+ (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
+ (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
+ (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
+ (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
+ (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
+ (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
+ (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
+ (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
+ (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
+ (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
+ (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
+ (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
+ (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
+ (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
+ (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
+ (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
+ (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
+ (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
+ (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
+ (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
+ (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
+ (fixunstfti_libfunc): Delete.
+ * optabs.h (struct optab_handlers): Break out of struct optab.
+ (struct convert_optab, convert_optab, enum convert_optab_index,
+ convert_optab_table, sext_optab, zext_optab, trunc_optab,
+ sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
+ sfloat_optab, ufloat_optab): New.
+ (set_conv_libfunc): Prototype.
+ (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
+ (trunc_optab): Renamed btrunc_optab.
+ * builtins.c (expand_builtin_mathfn): Update to match.
+ * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
+ (convert_optab_table, new_convert_optab, init_convert_optab)
+ (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
+ (set_conv_libfunc): New.
+ (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
+ (expand_float, expand_fix): Use new conversion optabs,
+ not old insn code tables or long chains of ifs.
+ (init_optabs): No need to clear old insn code tables.
+ Initialize the new optabs, not the old libfunc array entries.
+ Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
+ * genopinit.c: Initialize conversion optabs, not the
+ former insn code tables. Remove unnecessary casts.
+ Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
+ * expr.c (convert_move): Remove redundant check that
+ to_real==from_real. Use the conversion optabs instead
+ of long chains of tests of modes. Move partial-integer-mode
+ interconversion above all integer conversion. Do not recurse
+ on a value forced into a register in the original mode.
+
+ * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
+ * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
+ * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
+ in new conversion optabs; do not reference the old libfunc
+ array entries. No need to include libfuncs.h.
+
+2003-10-06 Roger Sayle <roger@eyesopen.com>
+
+ * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
+ point comparison sequence with a REG_EQUAL note that describes
+ the comparison's semantics.
+
+2003-10-06 Roger Sayle <roger@eyesopen.com>
+
+ * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
+ of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
+
+2003-10-06 Roger Sayle <roger@eyesopen.com>
+ Zack Weinberg <zack@codesourcery.com>
+
+ * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
+ instruction by using LCT_CONST and then calling emit_libcall_block
+ ourselves.
+
+2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
+
+ PR optimization/11974
+ * optabs.c (expand_unop): Promote libcall outmode according to
+ hard_libcall_value.
+
+2003-10-06 Zack Weinberg <zack@codesourcery.com>
+
+ * real.h (REAL_MODE_FORMAT): New macro.
+ * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
+ * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
+ * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
+ * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
+ * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
+ directly to real_format_for_mode array, wherever possible.
+
+2003-10-06 Devang Patel <dpatel@apple.com>
+
+ * dwarf2out.c (is_main_source): Remove variable.
+ (dwarf2out_start_source_file): Do not check is_main_source.
+ Do not reset is_main_source.
+ (dwarf2out_init): Do not initialize is_main_source.
+
+2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
+ (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
+ introduced some multi-line prototypes.
+ * fixinc/fixincl.x: Regenerate.
+
+2003-10-06 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
+ * config/mips/mips.c (stack_operand): New predicate.
+ * config/mips/mips.md: Use it for the destination of mips16 insns
+ that store $31.
+
+2003-10-06 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.md (*lowsi): Renamed from lowsi.
+ (*lowdi): Likewise lowdi.
+ (*lowsi_mips16, *lowdi_mips16): New patterns.
+ * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
+ mips16 CONSTANT_RELOC handling.
+ (mips_delegitimize_address): Adjust for new sdata representation.
-Wed May 31 20:44:21 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+2003-10-06 Richard Sandiford <rsandifo@redhat.com>
- * m68k.md (one_cmpldi2): New pattern.
- ({a,l}shrdi{3,_const}): Allow 63 as shift count.
+ * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
+ skip any remaining register arguments.
-Wed May 31 14:56:31 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
- * varasm.c (assemble_start_function, assemble_variable):
- Make sure first_global_object_name is in permanent obstack.
+ * reload.c (find_reloads_subreg_address): Use correct offset for
+ paradoxical MEM subregs on big-endian targets.
- * reload1.c (alter_reg): Clean up setting of RTX_UNCHANGING_P
- when making a MEM.
+2003-10-06 Andrew Haley <aph@redhat.com>
- * reorg.c (struct resources): New field unch_memory.
- (CLEAR_RESOURCES, mark_target_live_regs, dbr_schedule): Clear it.
- (mark_{referenced,set}_resources, redundant_insn): Set it.
- (fill_simple_delay_slots): Likewise.
- (resource_conflicts_p): Test it.
+ * tree.c (get_callee_fndecl): Call
+ lang_hooks.lang_get_callee_fndecl.
+ * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
+ (lhd_get_callee_fndecl): New.
- * unroll.c (copy_loop_body): Fix typo in call to sets_cc0_p.
+2003-10-06 Andrew Pinski <apinski@apple.com>
- * integrate.c (output_inline_function): Don't call expand_function_end.
+ * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
+ error in calculating the length of the string.
+ (machopic_stub_name): Likewise.
- * calls.c (prepare_call_address): Only call use_reg on
- static_chain_rtx if it is a REG.
+2003-10-06 Roger Sayle <roger@eyesopen.com>
- * configure (a29k-*-bsd*): Use t-a29k.
- * t-a29k: New file.
- * a29k/t-a29kbare (LIBGCC1_TEST): New null definition.
- * a29k/t-vx29k (LIBGCC1_TEST): Likewise.
+ * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
+ describing the return value of the comparison libcall to the
+ REG_RETVAL instruction of the emitted sequence.
-Wed May 31 14:17:42 1995 Jeffrey A Law (law@snake.cs.utah.edu)
+2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
- * configure (hppa*-*-bsd*): Do not run fixincludes.
- (hppa*-*-osf*): Likewise.
- (hppa*-*-lites*): Likewise.
+ PR optimization/12215
+ * cse.c (cse_set_around_loop): Emit the move at the beginning
+ of the next basic block for trapping sets.
- * pa.h (PRINT_OPERAND_ADDRESS): Use "RR'" rather than "R'" for
- symbolic addresses.
- * pa.md (symbolic HIGH patterns): Likewise.
- (symbolic LO_SUM pattern): Likewise.
+2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
-Wed May 31 14:11:53 1995 Michael Meissner <meissner@cygnus.com>
+ PR optimization/11637
+ * combine.c (adjust_for_new_dest): New function to adjust the
+ notes and LOG_LINKS when the dest of an insn has changed.
+ (try_combine): Use it when deleting the first insn of a two-insn
+ parallel or splitting a two-load parallel.
- * rs6000.md (all movstri recognizers): Eliminate updating the pointers.
- * rs6000.c (expand_block_move): Don't pass argument of # bytes to
- increment pointers by to movstrsi expanders.
+2003-10-06 Richard Sandiford <rsandifo@redhat.com>
- * rs6000.c (rs6000_override_options): Fix typo with -mstring handling.
+ * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
+ if TARGET_EXPLICIT_RELOCS.
- * rs6000.h (TARGET_SWITCHES): Set MASK_STRING_SET explicitly
- if -mno-string, so that it can override the processor default.
+2003-10-06 Mark Mitchell <mark@codesourcery.com>
-Wed May 31 07:31:53 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+ PR bootstrap/12512
+ * Makefile.in (info): Use double-colon rules.
+ (dvi): Likewise.
+ (generated-manpages): Likewise.
+ * configure.in: Do not create lang.info, lang.dvi, or
+ lang.generated-manpages hooks.
+ * configure: Regenerated.
+ * objc/Make-lang.in (objc.info): Remove.
+ (objc.dvi): Remove.
+ (objc.generated-manpages): Remove.
+ * doc/sourcebuild.texi: Update description of info, dvi, and
+ generated-manpages hooks.
- * c-common.c (truthvalue_conversion, BIT_AND_EXPR): Make sure that
- the result has boolean_type_node.
+2003-10-06 Richard Sandiford <rsandifo@redhat.com>
-Tue May 30 19:03:21 1995 J.T. Conklin <jtc@cygnus.com>
+ * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
- * stddef.h: Undefine _BSD_XXX_T_ if _GCC_XXX_T is defined on BSD
- Net/2 derived systems.
+2003-10-05 Andrew Pinski <apinski@apple.com>
-Tue May 30 08:17:37 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+ * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
+ errors in memcpy destinations.
+ (machopic_stub_name): Likewise.
- * m68k.md (decrement_and_branch_until_zero): Operand 0 constraint
- changed from "+g" to "+d*am".
- (similar anonymous HImode pattern): Likewise.
+2003-10-05 Andrew Pinski <apinski@apple.com>
- * m68k.md (tstdi): Use tst/subx #0 instead of neg/negx.
- Allow "a" and ">" for operand 0.
+ * config/darwin.c (machopic_non_lazy_ptr_name):
+ Change strcat to memcpy and add length together.
+ (machopic_stub_name): Likewise.
-Mon May 29 19:24:43 1995 Niklas Hallqvist (niklas@appli.se)
+2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
- * m68k.md (addsi_lshrsi_31): Use match_dup, not constraint "1",
- for matching inputs.
+ * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
+ signal trampoline codes.
-Mon May 29 12:39:58 1995 Allen Briggs <briggs@rrinc.com>
+2003-10-05 Chris Demetriou <cgd@broadcom.com>
+
+ * config/mips/mips.md (*divsf3): Move description of
+ SB-1 F2 erratum from here to...
+ (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
+ flag_unsafe_math_optimizations is not.
+
+2003-10-05 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
+ TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
+
+2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * c-pretty-print.c: Fix comment typos.
+ * c-pretty-print.h: Likewise.
+ * calls.c: Likewise.
+ * cfgloopmanip.c: Likewise.
+ * cgraphunit.c: Likewise.
+ * cppfiles.c: Likewise.
+ * final.c: Likewise.
+ * function.c: Likewise.
+ * gcov-io.h: Likewise.
+ * gcse.c: Likewise.
+ * genoutput.c: Likewise.
+ * loop.c: Likewise.
+ * postreload.c: Likewise.
+ * reg-stack.c: Likewise.
+ * regmove.c: Likewise.
+ * sched-int.h: Likewise.
+ * sched-rgn.c: Likewise.
+ * simplify-rtx.c: Likewise.
+ * tree-inline.c: Likewise.
+ * config/m68hc11/m68hc11.h: Likewise.
+ * config/mmix/mmix.c: Likewise.
+ * config/mn10300/mn10300.md: Likewise.
+ * config/sh/sh.h: Likewise.
+
+2003-10-05 Richard Henderson <rth@redhat.com>
+
+ * tree-inline.c (remap_type): New.
+ (remap_decl): Use it. Remap DECL_SIZE*.
+ (copy_body_r): Use it.
+ (walk_tree): Walk TREE_TYPE too.
+ (copy_tree_r): Don't walk subtrees of types.
+ * tree.c (variably_modified_type_p): Restructure. Consider integer
+ types with non-const bounds variably modified.
+
+2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * doc/invoke.texi: Fix typos.
+
+2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * fold-const.c: Follow spelling conventions.
+ * function.c: Likewise.
+ * config/c4x/c4x.h: Likewise.
+ * config/c4x/c4x.md: Likewise.
+ * config/frv/frv.md: Likewise.
+ * config/rs6000/aix.h: Likewise.
+ * config/rs6000/linux64.h: Likewise.
+ * config/xtensa/xtensa.c: Likewise.
+
+2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * c-pretty-print.c: Fix comment formatting.
+ * cfglayout.c: Likewise.
+ * cfgloopanal.c: Likewise.
+ * cppcharset.c: Likewise.
+ * dbxout.c: Likewise.
+ * ggc-page.c: Likewise.
+ * ggc.h: Likewise.
+ * target.h: Likewise.
+
+2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
+
+ * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
+
+2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
+ Convert to ISO C90 function declarations and definitions.
+
+2003-10-04 Zack Weinberg <zack@codesourcery.com>
+
+ * libfuncs.h
+ (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
+ (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
+ (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
+ (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
+ (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
+ (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
+ (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
+ (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
+ (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
+ (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
+ (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
+ (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
+ (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
+ (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
+ (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
+ (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
+ Delete.
+ * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
+ (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
+ (le_optab, unord_optab): New.
+
+ * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
+ from the code_to_optab table, not a giant switch; use
+ swap_condition; do widening only if a comparison function that
+ we can call exists in a wider mode, not if a cmp_optab insn or
+ libfunc exists in a wider mode; call protect_from_queue
+ exactly once on each operand.
+ (init_optabs): Initialize the new optabs, not the deleted libfuncs.
+
+ * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
+ * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
+ Set floating point comparison libfuncs using set_optab_libfunc
+ on the appropriate optab.
- * i386/isc.h ({STARTFILE,LIB,CPP}_SPEC): Handle -Xp like -posix.
- * i386/x-isc3 (X_CFLAGS): Add -Xp.
+ * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
+ * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
+ selector conditionals.
+
+2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
-Mon May 29 12:28:41 1995 J.T. Conklin (jtc@cygnus.com)
+ * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
+ identical to m68hc12 as far as libraries are concerned.
- * configure (sparc-*-netbsd): Add missing asterisk at end.
+2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
-Mon May 29 08:55:48 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ PR c/12446
+ * c-typeck.c (convert_for_assignment): Issue an error for
+ array to pointer assignment after default conversion.
+ (digest_init): Likewise.
- * combine.c (recog_for_combine): New parm PADDED_SCRATCHES; set it.
- (try_combine): Accumulate number of scratches and update max_scratch.
- (simplify_set): Add extra parm to recog_for_combine.
+2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
- * romp.md (call): Put USE for r0 in CALL_INSN; call call_internal
- to emit insn.
- (call_internal): New name for anonymous call.
- (call_value, call_value_internal): Likewise.
+ * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
- * winnt/xm-winnt.h: Protect most definitions with #ifndef.
- * alpha/xm-winnt.h: Include alpha/xm-alpha.h, then winnt/xm-winnt.h.
- (POSIX): Undefine.
- * xm-alpha.h: Don't include alloca.h for winnt.
+2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
-Sun May 28 18:34:01 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * doc/extend.texi (Function Attributes): Fix title of GNU C
+ Preprocessor manual.
+ (C++ Extensions): Fix reference to "Predefined Macros" in the
+ GNU C Preprocessor manual.
- * configure: Make sed commands more uniform.
+2003-10-04 Richard Earnshaw <reanrsha@arm.com>
- * Makefile.in: Properly use $(srcdir) for files that have it
- in their reference as a target of a rule.
- (libgcc1.a): Add missing RANLIB_TEST use.
+ * doc/extend.texi: Document how GCC estimates and relies on the size
+ of an asm.
- * stmt.c (expand_computed_goto): Call do_pending_stack_adjust.
+2003-10-04 Richard Sandiford <rsandifo@redhat.com>
-Sun May 28 18:08:41 1995 Torbjorn Granlund <tege@mole.gnu.ai.mit.edu>
+ * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
+ arguments downward for big-endian o64.
- * m68k.md (divmodhi4, udivmodhi4): Use "dmsK" for operand 2.
+2003-10-03 Robert Bowdidge <bowdidge@apple.com>
-Fri May 26 17:01:22 1995 Paul Eggert <eggert@twinsun.com>
+ * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
+ PCH generation, avoiding too-frequent flushes when writing to NFS
+ file system.
- * fixincludes: Fix bogus recursive <stdlib.h> in NEWS-OS 4.0C.
+2003-10-03 Ziemowit Laski <zlaski@apple.com>
-Fri May 26 08:02:14 1995 Michael Meissner (meissner@cygnus.com)
+ * objc/objc-act.c (lookup_category): Mark as 'inline'.
- * c-typeck.c (initializer_constant_valid_p): For the CONSTRUCTOR
- case, if the type is a record, recurse, just like for unions.
+2003-10-03 Alexander Malmberg <alexander@malmberg.org>
+ Ziemowit Laski <zlaski@apple.com>
-Thu May 25 07:56:14 1995 Paul Eggert <eggert@twinsun.com>
+ * objc/objc-act.c (add_method_to_hash_list, lookup_category):
+ New functions.
+ (lookup_method_in_hash_lists): New parameter indicating whether
+ we are messaging 'Class' or 'id'.
+ (check_duplicates): Likewise; do not assume all methods will
+ be either class or instance methods.
+ (generate_category, finish_class): Use lookup_category().
+ (add_method): Use add_method_to_hash_list(); insert instance
+ methods of root classes into the global class method hash table.
+ (add_category): Use lookup_category(); avoid constructing
+ duplicate categories.
+ (really_start_method): Add method to corresponding @interface,
+ if not already there (and if the @interface exists).
+ (finish_message_expr, finish_objc): Adjust calls to
+ check_duplicates().
- * fixincludes: Add `sel', `tahoe', `r3000', `r4000' to the
- list of pre-ANSI symbols that need to be surrounded with __ __.
- Allow white space between `#' and `if' when looking for lines to patch.
+2003-10-03 Roger Sayle <roger@eyesopen.com>
- * objc/sarray.h (PRECOMPUTE_SELECTORS, struct soffset):
- Use #ifdef __sparc__, not sparc.
+ PR optimization/9325, PR java/6391
+ * fold-const.c (fold_convert): For floating point to integer
+ conversions, return the maximum/minimum representable integer
+ value if the real constant overflows the destination type.
+ * tree.c (real_value_from_int_cst): Allow the type to be NULL,
+ meaning don't truncate the result to a floating point mode.
+ Simplify the logic by calling real_from_integer directly.
+ * simplify-rtx.c (simplify_unary_operation): Implement the
+ same semantics for folding floating point to integer conversions
+ in RTL.
- * m68k.md (addsi_lshrsi_31, ashldi_const, ashrdi_const, lshrdi_const):
- Replace `mov' with `move'.
+2003-10-03 Chris Demetriou <cgd@broadcom.com>
-Thu May 25 07:35:37 1995 Allen Briggs <briggs@rrinc.com>
+ * config/mips/mips.c (mips_emit_prefetch): Restructure
+ to avoid use of arrays, handle indexed prefetch.
+ * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
+ (ISA_HAS_PREFETCHX): New deffine.
+ * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
+ update comments.
+ (prefetch_indexed_di, prefetch_indexed_si): New insns.
- * libgcc2.c (L_eh, i386): Remove in-line comments in assembly
- code--the '#' character is not valid for the SYSV as.
+2003-10-03 Jeff Sturm <jsturm@one-point.com>
+ Roger Sayle <roger@eyesopen.com>
-Thu May 25 07:28:54 1995 Pat Rankin (rankin@eql.caltech.edu)
+ PR optimization/12289
+ * calls.c (emit_call_1): Pretend to have popped the arguments
+ to noreturn and longjmp functions instead of ignoring them.
+ (expand_call): Don't adjust stack_pointer_dela while
+ inhibit_defer_pop is set.
- * Makefile.in (BC_ALL): Restore it from May 22 change; vms uses it.
- (STAGESTUFF): Use it.
+2003-10-03 Andreas Schwab <schwab@suse.de>
-Thu May 25 07:11:56 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ PR bootstrap/12276
+ * configure.in: Check for libunwind on the host only if building
+ a native compiler.
+ * configure: Regenerated.
- * alpha.c (alpha_emit_set_const): Don't call expand_binop for
- other than add if SImode and can't create pseudos.
+2003-10-03 Paolo Carlini <pcarlini@unitus.it>
-Wed May 24 21:38:24 1995 Jim Wilson <wilson@cygnus.com>
+ * unwind-pe.h (read_encoded_value_with_base): Constify u and
+ its inizialization cast.
- * sched.c (reemit_notes): New function.
- (schedule_block): Call reemit_notes twice. Reorganize code for
- handling SCHED_GROUP_P insns, so that reemit_notes works.
+2003-10-03 Richard Sandiford <rsandifo@redhat.com>
+
+ PR target/12485
+ * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
+
+2003-10-02 Mark Mitchell <mark@codesourcery.com>
+
+ PR optimization/12180
+ * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
+ functions containing calls to __builtin_next_arg.
+
+2003-10-02 Chris Demetriou <cgd@broadcom.com>
+
+ * config/mips/mips.c (mips_emit_prefetch): Use operand 3
+ in instructions being output.
+ * config/mips/mips.md (prefetch_si_address): Change third
+ operand's constraint letter to 'I'.
+ (prefetch_di_address): Likewise.
+ (prefetch_si, prefetch_di): Set third operand to const0_rtx.
+
+2003-10-02 Zack Weinberg <zack@codesourcery.com>
+
+ * system.h: Poison macros obsoleted by earlier patch.
+ * config/cris/cris.c: C90-ify a function definition.
+
+2003-10-02 Josef Zlomek <zlomekj@suse.cz>
+
+ PR/12292
+ * combine.c (make_field_assignment): Check whether rtx's code
+ is CONST_INT before using INTVAL.
+
+2003-10-02 Josef Zlomek <zlomekj@suse.cz>
+
+ * cgraph.c (cgraph_node): Use INSERT instead of 1 in
+ htab_find_slot_with_hash.
+ (cgraph_node_for_identifier): Use NO_INSERT.
+ (cgraph_remove_node): Use NO_INSERT.
+ (cgraph_varpool_node): Use INSERT.
+ (cgraph_varpool_node_for_identifier): Use NO_INSERT.
+
+2003-10-02 Josef Zlomek <zlomekj@suse.cz>
+
+ Waldek Hebisch <hebisch@math.uni.wroc.pl>
+ PR/12072
+ * varasm.c (compare_constant): Fix thinko.
+
+2003-10-02 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/frv/frv.c (frv_issue_rate): New function.
+ (frv_pack_insns): Use it.
+ (TARGET_SCHED_ISSUE_RATE): Define.
+
+2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
+
+ * config/mcore/mcore.c: Convert to ISO C90 function declarations
+ and definitions.
+ * config/mcore/mcore.h: Likewise.
+ * config/mcore/mcore-protos.h: Likewise.
+
+2003-10-02 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
+ (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
+
+2003-10-01 Per Bothner <pbothner@apple.com>
+
+ * c-lex.c (src_line): Remove unneeded static variable.
+ (cb_line_change): Set input_line directly, instead of src_line.
+ (get_non_padding_token): We no longer need to compensate for the
+ "horrible things" the C++ front-end does with the current line number,
+
+ * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
+ callback even when popping the main file.
+ * c-lex.c (fe_file_change): Handle a NULL new_map.
+ * fix-header.c (cb_file_change): Likewise.
+ * c-ppoutput.c (pp_file_change): Likewise.
+
+ * cppinit.c (cpp_read_main_file): Split into two functions:
+ Distribute _cpp_stack_file call over the two functions.
+ (cpp_find_main_file): New function.
+ Don't call _cpp_do_file_change even if working_directory flag set.
+ (cpp_push_main_file): New function.
+ * cppfiles.c (_cpp_find_failed): New helper function.
+ (find_file): Made non-static and renamed to _cpp_find_file.
+ (_cpp_stack_file): No longer needed. But note the following.
+ (stack_file): Made non-static and renamed to _cpp_stack_file.
+ * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
+ call with calls to cpp_find_main_file and cpp_push_main_file.
+ (search_path_head): If there is no current buffer, use main_file.
+ * cpphash.h: Update function declarations.
+ * cpplib.h: Update function declarations.
+
+ * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
+ (c_common_parse_file): No longer need to call cpp_read_main_file
+ when file_index > 0 (as in multi-file or server compiation).
+ (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
+ as this now happens before cpp_push_main_file.
+ (push_command_line_include): When done with options, pass LC_LEAVE
+ instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
+ (fe_file_change): Handle NULL new_map, and simplify.
+ * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
+ 08-28 change, since we're never called with a NULL buffer.
+ (_cpp_lex_direct): Likewise.
+ * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
+ Return false if buffer is NULL at end.
+
+ * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
+ whether pfile->buffer is NULL after pop, ignoring return_at_eof.
+ * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
+ * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
+ remove the unused return_at_eof parameter.
+ * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
+ Update callers of cpp_push_buffer.
+
+2003-10-01 Zack Weinberg <zack@codesourcery.com>
+
+ * target.h (init_libfuncs): New hook.
+ * target-def.h: Default TARGET_INIT_BUILTINS and
+ TARGET_INIT_LIBFUNCS to hook_void_void. Add
+ TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
+ * builtins.c (default_init_builtins): Delete.
+ * expr.h (default_init_builtins): Delete prototype.
+ * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
+ Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
+ Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
+ DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
+ MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
+ and UMODDI3_LIBCALL,
+
+ * Makefile.in (optabs.o): Depends on target.h.
+ * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
+ * optabs.c: Include target.h.
+ (prepare_float_lib_cmp): No need for #ifdef around use of
+ FLOAT_LIB_COMPARE_RETURNS_BOOL.
+ (set_optab_libfunc): New function.
+ (init_optabs): Delete use of all *_LIBCALL defines.
+ Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
+ * optabs.h: Prototype set_optab_libfunc.
+
+ * config.gcc: Remove all references to pa/long_double.h,
+ ia64/hpux_longdouble.h, and gofast.h.
+ (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
+ to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
+
+ * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
+ * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
+ * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
+ * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
+ * config/sparc/sparc.c, config/vax/vax.c:
+ Provide a definition for TARGET_INIT_LIBFUNCS. Where
+ necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
+
+ * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
+ * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
+ * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
+ * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
+ * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
+ * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
+ * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
+ * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
+ INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
+
+ * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
+ Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
+ * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
+ HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
+ * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
+
+ * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
+ * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
+ SUN_INTEGER_MULTIPLY_64 to 0.
+ * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
+ SUN_INTEGER_MULTIPLY_64 to 1.
+ * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
+ SUN_INTEGER_MULTIPLY_64 to 0.
+ * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
+ Define US_SOFTWARE_GOFAST.
+ * config/vax/vax.h: Default TARGET_ELF to 0.
+ * config/vax/elf.h: Redefine TARGET_ELF to 1.
+
+ * config/gofast.h: Don't define any macros here. Provide one
+ static function, gofast_maybe_init_libfuncs, which does what
+ INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
+ is already defined. Do not clear negation libfuncs. Do
+ not mess with HFmode, XFmode, or TFmode libfuncs.
+
+ * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
+
+2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
+
+ PR C/12466
+ * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
+
+2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config/mips/xm-iris5.h: Remove, unnecessary.
+ * config.build (mips-sgi-irix5*): Remove.
+ (mips-sgi-irix6*o32): Likewise.
+ * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
+ (mips-sgi-irix5cross64): Likewise.
+ (mips-sgi-irix5*): Likewise.
+ * config.host (mips-sgi-irix5*): Remove.
+ (mips-sgi-irix6*o32): Likewise.
- * sh/sh.c (shiftcosts, genshifty_op): Add SH3 support.
- * sh/sh.md (ashlsi3, lshrsi3): Add SH3 support.
- (ashlsi3_d, ashrsi3_d, lshrsi3_d): New patterns for SH3.
- (ashrsi2_31): Remove r/!r constraint.
+2003-10-01 Zack Weinberg <zack@codesourcery.com>
-Wed May 24 17:00:47 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+ * dbxout.c (dbxout_fptype_value): Delete.
+ (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
- * tree.c (type_list_equal): Call simple_cst_equal before checking
- types.
+2003-10-01 Alexandre Oliva <aoliva@redhat.com>
-Wed May 24 16:49:49 1995 Douglas Rupp (drupp@cs.washington.edu)
+ * output.h (compute_reloc_for_constant): Declare.
+ * varasm.c (compute_reloc_for_constant): Extract from...
+ (output_addressed_constants): ... here. Adjust all callers.
- * Makefile.in (libgcc2.a): Handle case of separate srcdir.
+2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-Wed May 24 16:22:01 1995 Paul Eggert <eggert@twinsun.com>
+ * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
+ * configure: Rebuilt.
- * configure: Define $(MAKE) if `make' doesn't.
+2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-Wed May 24 15:50:51 1995 Doug Evans <dje@cygnus.com>
+ * fold-const.c (make_range): When handling unsigned, don't reverse
+ range if high bound is zero.
- * dsp16xx.h (CROSS_LINK_SPEC): ENDFILE_SPEC moved to -nostartfiles.
- * i386/freebsd.h (LINK_SPEC): Don't pass "-e start" if nostartfiles
- rather than nostdlib.
- * i386/sun.h (LINK_SPEC): Likewise.
- * m68k/sun2o4.h (LINK_SPEC): Likewise.
- * m68k/sun3.h (LINK_SPEC): Likewise.
- * m68k/vxm68k.h (LINK_SPEC): Likewise.
- * mips/netbsd.h (LINK_SPEC): Likewise.
- * config/netbsd.h (LINK_SPEC): Likewise.
- * rs6000/mach.h (LINK_SPEC): Likewise.
- * sparc.h (LINK_SPEC): Likewise.
- * sparc/vxsparc.h (LINK_SPEC): Likewise.
+2003-09-30 Alexandre Oliva <aoliva@redhat.com>
- * m88k/m88k.h (FUNCTION_ARG_BOUNDARY): Use GET_MODE_BITSIZE.
+ * config/frv/frv.h (PREDICATE_CODES): Added
+ condexec_si_media_operator, condexec_sf_add_operator and
+ condexec_sf_conv_operator. Removed condexec_sf_binary_operator
+ and condexec_sf_unary_operator.
-Wed May 24 15:44:04 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * fold-const.c (fold): Make sure that a folded TRUTH_NOT_EXPR
- retains the same type.
+ * aclocal.m4: Add ultrix* to /dev/zero blacklist.
+ * configure: Rebuilt.
- * c-common.c (truthvalue_conversion): Also accept TRUTH_NOT_EXPR.
+2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-Wed May 24 15:41:51 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
+ Allow override.
+ * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
- * cplus-dem.c (strstr, strncmp, strlen): Remove declarations.
+2003-09-23 David S. Miller <davem@redhat.com>
- * tree.c (type_list_equal, simple_cst_list_equal, index_type_equal):
- Check for simple_cst_equal return value of -1.
+ * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
+ before redefining.
+ * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
-Wed May 24 10:05:24 1995 Michael Meissner <meissner@cygnus.com>
+2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
- * libgcc1-test.c (start, _start): Provide declarations, so that
- the GNU linker doesn't give a warning message about defaulting the
- start address.
+ * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
+ C90 function declarations and definitions.
- * rs6000/sysv4.h (STRIP_NAME_ENCODING): Redefine back to the
- original defination, rather than the defination used in rs6000.h.
- (ASM_OUTPUT_SOURCE_LINE): Use STRIP_NAME_ENCODING.
- * rs6000.h (STRIP_NAME_ENCODING): Skip leading '*'.
+2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
- * rs6000.h (MASK_STRING_SET, TARGET_STRING_SET): Add target
- flags bit for whether -mstring was actually used.
- (TARGET_SWITCHES): Add MASK_STRING to all power targets. Set
- MASK_STRING_SET for -mstring and -mno-string.
- (TARGET_DEFAULT): Add MASK_STRING.
+ * config.gcc (cris-*-linux*): Revert mistaken commit.
- * rs6000.c (rs6000_override_options): Add MASK_STRING to
- all power targets. Make an explicit -mstring/-mno-string override
- the -mcpu=processor default.
+2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
- * rs6000/eabile.h (CPP_SPEC): Copy from sysvle.h to provide the
- appropriate little endian defaults.
+ PR optimization/11753
+ * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
+ the length in the non-V9 case.
- * rs6000/sysv4.h (ASM_OUTPUT_SOURCE_LINE): Use assemble_name to
- output the canonical name.
+2003-09-30 Richard Henderson <rth@redhat.com>
-Wed May 24 01:21:15 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+ * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
+ DWARF_ALT_FRAME_RETURN_COLUMN.
+ * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
+ (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
+ (uw_frame_state_for): Return end-of-stack for null return address.
+ * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
- * rs6000.h (STRIP_NAME_ENCODING): Define.
- (RS6000_OUTPUT_BASENAME): Use it.
+ * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
+ (alpha_expand_prologue): Store a zero for it.
+ (alpha_expand_epilogue): Don't reload it.
+ * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
+ * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
+ for the sigframe return address.
-Tue May 23 19:54:21 1995 Doug Evans <dje@cygnus.com>
+2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
- * gcc.c (link_command_spec): Move ENDFILE_SPEC from -nostdlib
- to -nostartfiles.
+ * sdbout.c: Convert to ISO C90 prototypes.
+ * objc/objc-act.c: Likewise.
-Tue May 23 17:01:50 1995 Jim Wilson <wilson@cygnus.com>
+2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
- * alpha.md (negsi2-2): Change output pattern to #.
+ * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
+ * config/i386/winnt.c: Likewise.
+ * config/i386/cygming.h: Likewise.
- * mips.c (embedded_pic_offset): Output RTL to initialize
- embedded_pic_fnaddr_rtx.
- (mips_finalize_pic): Delete.
- * mips.h (mips_finalize_pic): Delete declaration.
- (FINALIZE_PIC): Delete.
- (INIT_EXPANDERS): Clear embedded_pic_fnaddr_rtx.
- * mips.md (get_fnaddr): Add = to output contraint.
+2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
- * sh.c (shift_amounts): Correct entry for shifts by 29.
- * sh.md (sett): New pattern.
- (movsi_i): Change source constraint for move to T reg to be 'z'.
+ * fold-const.c (fold): Fold (A & ~B) - (A & B) into
+ (A ^ B) - B for any B.
- * mips/ecoff.h (STARTFILE_SPEC): Define to null string.
- * mips/elfl.h, mips/elfl64.h: Correct typo in comment.
+2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
- * mips/elflorion.h, mips/elforion.h (MIPS_CPU_DEFAULT): Delete.
- * mips.c (override_options): Delete #ifdef MIPS_CPU_DEFAULT code.
- Add #ifdef MIPS_CPU_DEFAULT_STRING code before the first
- mips_cpu_string test.
+ * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
+ powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
-Tue May 23 07:22:36 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-09-30 Richard Earnshaw <rearnsha@arm.com>
- * romp.c (hash_rtx): Avoid warning on int-to-pointer conversion.
- (output_fpops): Cast args to bcopy to char *.
+ * arm/ieee754-sf.S: Tidy formatting.
- * cpplib.c (initialize_builtins): Add missing parm to timestamp call.
+2003-09-30 Nicolas Pitre <nico@cam.org>
- * Makefile.in (install-libobjc): Don't depend on libobjc.a.
+ * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
+ and ARM_MOD_BODY.
+ (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
+ (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
+ added better divisor alignment in the other case.
+ (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
+ (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
+ macros above, add fast exits for divisor >= dividend, etc.
- * c-parse.in: Objc shift/reduce conflicts now 48.
- (parm): Use setspecs/restore here.
- (parmlist_or_identifiers): Not here.
+2003-09-30 Nicolas Pitre <nico@cam.org>
-Mon May 22 19:30:30 1995 Doug Evans <dje@cygnus.com>
+ * arm/ieee754-df.S: Split compilation of fixunsdfsi from
+ L_fixdfsi target.
+ * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
- * h8300.md (movsf_h8300h): Add missing post-inc case to constraints.
+2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
-Mon May 22 14:38:36 1995 Michael Meissner <meissner@cygnus.com>
+ * config.gcc: Default use_fixproto to 'no'.
- * rs6000.c (rs6000_override_options): Do SUBTARGET_OVERRIDE_OPTIONS
- here.
- * rs6000.h (OVERRIDE_OPTIONS): Not here.
-
- * rs6000.c (expand_block_move): Handle moves without string
- instructions by generating a series of loads and stores.
- (output_prolog): Support -mno-toc on V.4 and eabi systems.
-
- * rs6000/sysv4.h (TARGET_SWITCHES): Add -mtoc and -mno-toc.
- (SUBTARGET_OVERRIDE_OPTIONS): Add some warnings for incompatible
- switches.
- (TOC_SECTION_FUNCTION): Make -mno-toc like -mrelocatable in that
- we don't put the minimal toc pointer in the global toc section.
- (LINK_SPEC): Use -oformat to set link output format, not -m.
-
- * rs6000/t-eabigas (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Build
- libgcc.a variants with -mno-toc support.
- * rs6000/t-ppcgas (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Ditto.
-
-Mon May 22 07:10:52 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * cplus-dem.c (mystrstr): Replacement for strstr.
-
- * configure: Split up long sed command.
- * Makefile.in (SYMLINK): Deleted; unused.
- (oldobjext): Deleted; no longer used.
- (FLAGS_TO_PASS): Include objext and exeext.
- (STAGESTUFF, protoize.o, unprotoize.o): Use $(objext), not .o.
- (test_protoize_simple, compare{,3}, gnucompare{,3}): Likewise.
- (STAGESTUFF, specs, gcc-cross, collect2): Add missing $(exeext).
- (libgcc1.null, libgcc[12].a, stage[1-4]): Likewise.
- (xgcc, cc1, cc1obj, enquire): Use $@ instead of filename for -o value.
- (collect2, mips-tfile, mips-tdump, gen*): Likewise.
- (bi-arity, bi-opcode, bi-opname, cccp, cppmain): Likewise.
- (protoize, unprotoize, gen-protos, fix-header): Likewise.
- (crtbegin.o, crtend.o): Don't use -o; move output to proper
- filename (using objext) instead.
- (BI_ALL, BC_ALL, bytecode): Deleted; unused.
- (bi-*.o, cexp.o, stamp-{proto,fixinc}): Remove unneeded $(srcdir).
- (getopt{,1}.o, SYSCALLS.c.X): Likewise.
- (install-driver): New target.
- (install-normal): Depend on it.
- (install-common): Don't depend on xgcc.
- (maketest): Deleted; no longer used.
- (stage[1-4]): Use name collect-ld, not real-ld.
- (risky-stage[1-4]): Use stage[1-4] as dependencies; don't copy.
- * alpha/config-nt.bat, i386/config-nt.bat: Make {,h,t}config.h
- and tm.h by writing a single #include line.
- Update way specs.h and options.h are written.
- * alpha/config-nt.sed, i386/config-nt.sed: Set new variables
- into Makefile.
- Build winnt.obj.
- Edit CCCP definition.
- * alpha/x-winnt, i386/x-winnt (oldobjext): Deleted.
- Add rules for .c.obj, .adb.obj, and .ads.obj.
- (LIB2FUNCS_EXTRA, spawnv.o): New rules.
- * i386/x-winnt (objext): Now .obj, not .o.
-
- * gcc.c (HAVE_OBJECT_SUFFIX): New macro.
- (process_command): Convert x.o to x.foo for OBJECT_SUFFIX of ".foo".
- (do_spec_1): Avoid shadow variable "i" and always use for loop var.
-
- * c-decl.c (finish_decl_top_level): Removed; no longer used.
- * objc-act.c: Numerous formatting changes.
- (NULLT): Deleted; all uses changed to NULL_TREE.
- (get_{static,object}_reference, objc_add_static_instance):
- Use push_obstacks instead of saving obstacks manually.
- (build_{selector,class}_reference_decl): Likewise.
- (build_objc_string_decl, build_protocol_reference): Likewise.
- (comp_{method,proto}_with_proto): Likewise.
- (create_builtin_decl, synth_module_prologue): Set DECL_ARTIFICIAL
- for internal objects.
- (build_{selector,class}_reference_decl, add_objc_decls): Likewise.
- (generate_objc_symtab_decl, build_module_descriptor): Likewise.
- (build_protocol_reference): Likewise.
- (build_objc_string_decl, synch_forward_declarations): Likewise.
- Delete call to end_temporary_allocation.
- (generate_static_references, generate_strings): Likewise.
- (build_selector_translation_table, generate_category): Likewise.
- (generate_{ivars,protocol}_list, build_protocol_reference): Likewise.
- (build_objc_string_object): If next_runtime, put everything in
- permanent obstack.
- (objc_add_static_instance): Use build_decl instead of start_decl
- and finish_decl_top_level.
- (build_{class_reference,objc_string}_decl): Clear DECL_CONTEXT.
- (start_class): Exit with FATAL_EXIT_CODE, not 1.
- (add_objc_decls): Don't set DECL_IN_SYSTEM_HEADER.
-
- * tree.c (valid_machine_attribute): Handle attribute on
- pointer-to-function types.
-
-Sun May 21 17:16:37 1995 J. T. Conklin <jtc@cygnus.com>
-
- * mips/netbsd.h (HAVE_STRERROR): Remove.
- * mips/xm-netbsd.h: New file.
- * mips/t-mips-netbsd: Deleted.
- * configure (mips-dec-netbsd): Use xm-netbsd.h and t-libc-ok.
-
-Sun May 21 17:16:37 1995 Arne H. Juul (arnej@pvv.unit.no)
-
- * mips/netbsd.h: Use __start as entry point. Ifdef some
- paths on CROSS_COMPILE.
-
-Sun May 21 08:39:26 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * c-parse.in (datadef, fndef, ivar_decl, mydecls):
- Restore declspec_stack since setspecs is used.
- (parmlist_or_identifiers): Use setspecs before parsing parms
- and restore after parsing parms.
-
-Sun May 21 01:04:52 1995 Jeffrey A. Law <law@snake.cs.utah.edu>
-
- * pa.c (hppa_encode_label): New variable "permanent" to
- where/how memory is allocated for the new label. All
- callers changed.
-
-Sat May 20 16:53:30 1995 Mike Meissner <meissner@cygnus.com>
-
- * rs6000.md (insv, extz): Fail if the structure is QI or HI reg to
- avoid paradoxical subreg's being created in RTL phase, which uses
- SImode to load from memory if structure is later moved to stack.
-
-Sat May 20 06:44:59 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
-
- * m68k.md (udivmodhi4): Output "divu" instead of "divs".
-
-Sat May 20 06:11:32 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * reload.c (push_reload): Don't reload inside a SUBREG
- when SUBREG_WORD is nonzero.
-
- * c-decl.c (shadow_tag_warned): Don't warn about useless keyword
- if in system header file.
-
- * tree.c (simple_cst_equal): Don't look at language-specific
- nodes since we don't know what's in them.
-
- * cpperror.c: #include config.h before any other .h file.
- * collect2.c: Likewise.
+2003-09-30 Richard Sandiford <rsandifo@redhat.com>
- * i386/config-nt.bat: Add missing ^M on two lines.
- Add case for Fortran; fix typo in Ada case.
- * alpha/config-nt.bat: Add case for Fortran; fix typo in Ada case.
+ PR optimization/12345
+ * config/mips/mips-protos.h (mips_restore_gp): Remove.
+ (mips_gp_save_slot): Declare.
+ * config/mips/mips.c (mips_restore_gp): Remove in favor of...
+ (mips_gp_save_slot): ...this new function.
+ * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
+ and mips_output_move to generate the output template.
+ (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
+ a gp load after a noreturn call. Load the gp using a move rather
+ than an exception_receiver pattern.
+ (call_value_internal, call_value_multiple_internal): Likewise.
+ (call_split, call_value_split, call_value_multiple_split): Clobber $28.
- * m68k/t-next (LIBGCC1, CROSS_LIBGCC1): Make not, not "libgcc1.null".
- (OTHER_FIXINCLUDES_DIRS, LIMITS_H_TEST): Delete from here.
- * m68k/x-next (OTHER_FIXINCLUDES_DIR, LIMITS_H_TEST): Move to here.
+2003-09-30 Carlo Wood <carlo@alinoe.com>
-Fri May 19 19:30:20 1995 Stan Cox (gcc@dg-rtp.dg.com)
+ PR debug/12319
+ * cfglayout.c (insn_scope): Use prologue_locator and
+ epilogue_locator; return the outer function scope for
+ pro- and epilogue insns.
- * crtstuff.c: Added reference to INIT_SECTION_PREAMBLE for systems that
- do something which must be undone prior to __do_global_ctors.
+2003-09-29 Zack Weinberg <zack@codesourcery.com>
-Fri May 19 19:27:08 1995 Alan Modra <alan@SPRI.Levels.UniSA.Edu.Au>
+ * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
+ REAL_TYPEs based on the bitsize of the type's mode, not the
+ mode directly.
- * i386/linux-aout.h (CPP_SPEC): Add defines for -fPIC.
- * i386/linux-oldld.h (CPP_SPEC): Likewise.
+2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-Fri May 19 17:46:28 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+ * dwarf2out.c (default_eh_frame_section): Split into ...
+ (named_section_eh_frame_section, collect2_eh_frame_section): ... new
+ functions.
+ * output.h (named_section_eh_frame_section): Declare.
+ (collect2_eh_frame_section): Likewise.
- * collect2.c (strstr): Deleted.
- * cplus-dem.c (strstr): Define ifndef POSIX.
+2003-09-29 Zack Weinberg <zack@codesourcery.com>
-Fri May 19 11:16:51 1995 Per Bothner <bothner@kalessin.cygnus.com>
+ * real.c (real_sqrt): Use get_canonical_qnan directly.
- * cpplib.c (collect_expansion): Don't escape '@' inside string.
+ * dwarf2out.c (add_const_value_attribute): Use real_to_target.
-Fri May 19 06:59:21 1995 Pat Rankin (rankin@eql.caltech.edu)
+ * varasm.c (assemble_real): Use real_to_target directly,
+ calculate the number of significant elements of the result
+ array and write them out in a loop, instead of using a giant
+ switch statement to pick the correct REAL_VALUE_TO_TARGET_*
+ macro.
- * vmsconfig.com (process_objc_lib, configure_makefile): New routines.
- (bc_all.list, ./vax.md, objc-objs.opt, objc-hdrs.list): New files
- created at config time.
- (bc_all.opt, ./md.): No longer created.
- * make-cc1.com: Handle revised filenames from vmsconfig.com;
- (DO_OBJCLIB): New variable, plus code to compile objc/*.{c,m}.
+2003-09-29 Jan Hubicka <jh@suse.cz>
-Wed May 17 16:15:31 1995 Torbjorn Granlund <tege@cygnus.com>
+ PR c++/12175
+ * varasm.c (notice_global_symbol): Discard external symbols.
- * i960.c (i960_output_ldconst): New code for XFmode.
- Also, move SFmode code to immediately after DFmode code.
- (S_MODES, D_MODES): Handle XFmode.
- (XF_MODES): Was TF_MODES, handle XFmode instead of TFmode.
- (hard_regno_mode_ok): Replace TFmode with XFmode.
- (i960_output_long_double): New function.
+ PR optimization/12286
+ * gcov-io.c (gcov_read_words): Fix memmove call.
+ * profile.c (compute_branch_probabilities): Add extra sanity checks.
- * i960.h (DATA_ALIGNMENT): Define.
- (ROUND_TYPE_ALIGN): Align XFmode scalars at 128 bit boundaries.
- (ROUND_TYPE_SIZE): Round up the size of XFmode objects to 128 bits.
- (CONST_DOUBLE_OK_FOR_LETTER_P): Use CONST0_RTX and CONST1_RTX
- so that all FP modes are recognized.
- (ASM_OUTPUT_LONG_DOUBLE): Define.
+2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
- * i960.md: Change all TFmode patterns to have XFmode.
- (movxf recognizer, frame version): Use movt, ldt, and stt.
- (movxf recognizer, non-frame version): Delete.
- (extenddfxf2): Delete * before f constraint.
- (extendsfxf2): Likewise.
+ * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
+ Solaris 7-9.
-Wed May 17 17:53:35 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu>
+ * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
+ wildcards which explicitly match micro versions.
+ * fixinc/fixincl.x: Regenerate.
- * unroll.c (unroll_loop): Increment copy_start_luid if copy_start
- is loop_start.
+2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
-Wed May 17 17:44:57 1995 Lee Iverson <leei@Canada.AI.SRI.COM>
+ * fold-const.c (fold): Fold (A & ~B) - (A & B) into
+ (A ^ B) - B, where B is any power of 2 minus 1.
- * fold-const.c (invert_truthvalue, case CLEANUP_POINT_EXPR): New case.
+2003-09-29 Jan Hubicka <jh@suse.cz>
-Tue May 16 18:51:16 1995 Michael Meissner <meissner@cygnus.com>
+ * libgcov.c (gcov_exit): Fix two pastos.
- * rs6000/rs6000.h (TARGET_SWITCHES): Add -mstring to enable string
- instructions, and -mno-string to disable them.
- (MOVE_MAX): Don't test TARGET_MULTIPLE anymore.
- (MAX_MOVE_MAX): Set to 8, not 16.
- (expand_block_move): Add declaration.
+2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
- * rs6000/rs6000.c (expand_block_move): New function to expand
- block moves when -mstring is used.
+ * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
+ define_split immediately below to form define_insn_and_split.
- * rs6000/rs6000.md (movti): Use TARGET_STRING, not TARGET_MULTIPLE.
- (load_multiple, store_multiple): Ditto.
- (string insns): Add 8, 6, 4, 2, and 1 register variants for using
- the native string instructions if -mstring.
+2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
- * rs6000/sysv4.h (CPP_SPEC): If little endian, define
- _LITTLE_ENDIAN and set littleendian assertion. If big endian,
- define _BIG_ENDIAN and set bigendian assertion.
- * rs6000/sysv4le.h (CPP_SPEC): Copy from sysv4.h, and change
- default to little endian.
+ * config/h8300/h8300.md (*tstsi_variable_bit): New.
+ (*tstsi_variable_bit_qi): Likewise.
- * rs6000/rs6000.c (override_options): Check for -mmultiple and
- -mstring on little endian systems here.
- * rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't do the check
- here.
+2003-09-28 Phil Edwards <phil@codesourcery.com>
-Tue May 16 18:36:41 1995 Douglas Rupp (drupp@cs.washington.edu)
+ * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
+ reference name.
- * alpha.c: Changed WINNT to _WIN32.
- * alpha/config-nt.bat, i386/config-nt.bat: Added commands to
- generate specs.h and options.h.
- * i386/config-nt.sed: Changed link32 to link.
- * winnt/ld.c (main): Removed call to free.
- * configure.bat: Added line to echo usage on invalid input.
- * gcc.c (fix_argv): Removed call to free.
- * gcc.c, getpwd.c, protoize.c, sdbout.c: Changed WINNT to _WIN32.
- * toplev.c: Likewise.
+2003-09-28 Richard Henderson <rth@redhat.com>
-Tue May 16 18:04:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
+ file and line separately.
- * toplev.c (pfatal_with_name, fatal_io_error, vfatal):
- Use FATAL_EXIT_CODE instead of magic number.
- * cccp.c, cpplib.c, cpplib.h: Use FATAL_EXIT_CODE instead
- of FAILURE_EXIT_CODE.
- * fix-header.c, gen-protos.c: Likewise.
- * cpperror.c, cppmain.c: Likewise.
- Include config.h #ifndef EMACS.
- * xm-alpha.h, xm-rs6000.h, xm-vms.h (FAILURE_EXIT_CODE): Remove.
+2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
-Tue May 16 17:46:57 1995 Adam Fedor <fedor@colorado.edu>
+ * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
+ "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
+ "*subdi3_borrow_cconly"): New insns.
+ ("*addsi3_sub", "*subsi3_sub"): Remove.
+ ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
+ ("*subsi3_cc"): Fix op_type attribute.
- * objc/archive.c (__objc_write_class): Write class version.
- (__objc_write_selector, objc_{write,read}_selector): Handle null
- selector.
+2003-09-28 Richard Henderson <rth@redhat.com>
- * objc/sarray.h (struct sarray): Make capacity size_t.
- * objc/sarray.c (sarray_realloc): Make array index variables size_t.
+ * stmt.c (expand_asm_operands): Take a location_t, instead of
+ individual file and line.
+ * c-typeck.c (c_expand_asm_operands): Likewise.
+ * tree.h (expand_asm_operands): Update decl.
+ * c-common.h (c_expand_asm_operands): Likewise.
+ * c-semantics (genrtl_asm_stmt): Update call.
-Tue May 16 06:59:08 1995 Paul Eggert <eggert@twinsun.com>
+2003-09-28 Philip Blundell <philb@gnu.org>
- * dsp16xx.c (print_operand_address): Fix misspellings in messages.
- * i370/mvs.h (FUNCTION_PROFILER): Likewise.
- * mips-tdump.c (type_to_string): Likewise.
- * print-tree.c (print_node): Likewise.
+ * config/arm/arm.c (legitimize_pic_address): Check
+ SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
+ (arm_assemble_integer): Likewise.
- * protoize.c (edit_fn_definition): Fix mispelled local `have_flotsam'.
+2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
- * objc/sendmsg.c (__objc_init_install_dtable): Fix misspelling
- in name of local label `already_initialized'.
+ * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
+ config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
+ config/c4x/c4x.h:
+ Convert to ISO C90 function declarations and definitions.
- * winnt/winnt.h (STDC_VALUE): Was misspelled.
+2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
- * m68k/ccur-GAS.h (FUNCTION_BOUNDARY): Was misspelled.
+ * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
+ Convert to ISO C90 function declarations and definitions.
+
+2003-09-28 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips_constant_info): Add reloc field.
+ (mips_classify_constant): Initialize it. Always set SYMBOL to the
+ underlying symbol, not to an unspec.
+ (mips_delegitimize_address, print_operand): Clean up accordingly.
+
+2003-09-28 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
+ * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
+ * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
+ (mips_classify_constant): Use it.
+ (mips_splittable_symbol_p): Add an offset argument.
+ (mips_classify_address): Adjust call accordingly.
+ (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
+ than a relocation unspec. Update call to mips_splittable_symbol_p.
+ Generalize the code that copes with symbols + invalid offsets.
+ (print_operand): Allow '%R' to be applied to small data addresses.
+ (mips_reloc_string): Remove RELOC_GPREL16.
+ (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
+ for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
+ relocation operators.
+ * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
+ constants accordingly.
+
+2003-09-27 Roger Sayle <roger@eyesopen.com>
+
+ * toplev.c (flag_evaluation_order): New global variable.
+ * flags.h (flag_evaluation_order): Prototype here.
+ * expr.c (expand_operands): If we need to preserve observable
+ evaluation order, protect exp1 from clobbering exp0's result.
+
+2003-09-28 Andreas Jaeger <aj@suse.de>
+
+ * c-decl.c (finish_function): Convert definition to ISO C90.
+ * ifcvt.c (mark_loop_exit_edges): Likewise.
+ * ra-rewrite.c (emit_colors): Likewise.
+
+2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
+ * config.gcc (arm*-*-uclinux*): Disable fixproto.
+ * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
+ powerpc-*-eabialtivec*): Disable fixproto.
+
+2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/12340
+ * loop.h (struct induction): Document the new semantics
+ of the 'same' field for bivs.
+ * unroll.c (biv_total_increment): Don't count the same
+ biv increment several times.
+ (loop_iterations) [GENERAL_INDUCT]: Likewise.
+
+2003-09-27 Graham Stott <graham.stott@btinternet.com>
+
+ * unroll.c (loop_interations)[GT]: Add missing break.
+
+2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
+
+ * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
+ config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
+ config/dbxelf.h, config/elfos.h, config/fp-bit.h,
+ config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
+ config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
+ config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
+ config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
+ config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
+ config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
+ config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
+ config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
+ config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
+ config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
+ config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
+ config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
+ config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
+ config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
+ config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
+ config/alpha/xm-vms.h, config/arc/arc-modes.def,
+ config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
+ config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
+ config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
+ config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
+ config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
+ config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
+ config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
+ config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
+ config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
+ config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
+ config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
+ config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
+ config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
+ config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
+ config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
+ config/i960/i960-c.c, config/i960/i960-coff.h,
+ config/i960/i960-modes.def, config/i960/i960-protos.h,
+ config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
+ config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
+ config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
+ config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
+ config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
+ config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
+ config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
+ config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
+ config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
+ config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
+ config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
+ config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
+ config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
+ config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
+ config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
+ config/mcore/mcore-protos.h, config/mcore/mcore.c,
+ config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
+ config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
+ config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
+ config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
+ config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
+ config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
+ config/mips/vr.h, config/mn10300/linux.h,
+ config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
+ config/mn10300/mn10300.h, config/mn10300/mn10300.md,
+ config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
+ config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
+ config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
+ config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
+ config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
+ config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
+ config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
+ config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
+ config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
+ config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
+ config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
+ config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
+ config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
+ config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
+ fixinc/fixinc.svr4: GNU CC -> GCC.
+
+2003-09-26 Loren James Rittle <ljrittle@acm.org>
+
+ * objc/objc-act.c (tm_p.h): Tweak order.
+ * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
+
+2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
+ Include t-slibgcc-elf-ver and t-linux in tmake_file.
+ * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
+ Disable fixproto.
+ * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
+ Disable fixproto.
+ * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
+ sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
+
+ * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
+
+2003-09-26 Loren James Rittle <ljrittle@acm.org>
+
+ * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
+ * objc/objc-act.c (tm_p.h): Include.
+
+2003-09-26 Per Bothner <pbothner@apple.com>
+
+ * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
+ No longer any need to reverse by recursion.
+
+2003-09-26 Roger Sayle <roger@eyesopen.com>
+ Richard Henderson <rth@redhat.com>
+
+ PR optimization/11741
+ * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
+ appropriate set to match that in hash_scan_insn. Fall back to
+ the original copy method, if we can't validate changing insn.
+ (pre_delete): Only delete instructions that have a single_set,
+ instead of aborting when we encounter an PARALLEL insn with more
+ then one SET.
+
+2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
+ ("builtin_longjmp"): Insn deleted.
+ ("save_stack_nonlocal"): Save literal pool base pointer behind
+ backchain and stack pointer.
+ ("restore_stack_nonlocal"): Restore literal pool base pointer.
+ * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
+ the stack save area for the nonlocal goto case.
+
+2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR bootstrap/12358
+ * pa.c (output_bvb): Fix typo.
+
+2003-09-26 Richard Sandiford <rsandifo@redhat.com>
+
+ * expmed.c (store_bit_field): Don't search for an integer mode
+ unless we need the result.
+
+2003-09-26 Richard Sandiford <rsandifo@redhat.com>
+
+ * expr.c (emit_move_insn_1): If there is no move pattern for the
+ original mode, try using a pattern for the corresponding integer mode.
+
+2003-09-26 Richard Sandiford <rsandifo@redhat.com>
+
+ PR middle-end/9200
+ * combine.c (if_then_else_cond): Tighten mode check.
- * 1750a.h (DEFAULT_PCC_STRUCT_RETURN): Was misspelled.
+2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
-Mon May 15 23:41:25 1995 Jeffrey A. Law <law@snake.cs.utah.edu>
+ * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
+ 'struct _cpp_strbuf'.
- * pa.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Make sure to encode section
- info for all libcalls.
+ * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
+ config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
+ config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
+ config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
+ config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
+ config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
+ config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
+ config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
+ config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
+ "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
+ * config/i386/i386-aout.h, config/i386/i386-coff.h,
+ config/i386/i386-interix.h, config/i386/i386-interix3.h,
+ config/i386/i386-modes.def, config/i386/i386-protos.h,
+ config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
+ config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
+ config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
+ config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
+ config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
+ "GNU compiler" -> GCC.
+ * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
+ config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
+ config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
+ config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
+ config/i386/freebsd-aout.h, config/i386/freebsd.h,
+ config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
-Mon May 15 20:58:00 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
- * collect2.c (strstr): Define ifndef POSIX.
+ * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
+ "local" to the callgraph dump. Output "after inlining" earlier.
+ * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
+ callgraph dumps. Correct misspellings.
+ (cgraph_decide_inlining): Output number of insns before inlining.
+ Output the calling function into which a function is inlined.
+ (cgraph_decide_small_functions): Format dump file like always_inline.
- * defaults.h (SUPPORTS_WEAK): Provide default.
- * aoutos.h, sparc/sunos4.h: Don't support weak symbols.
- * netbsd.h, svr4.h, i386/freebsd.h, i386/osfrose.h,
- m88k/m88k.h: Define ASM_WEAKEN_LABEL instead of WEAK_ASM_OP.
- * c-pragma.h: Check ASM_WEAKEN_LABEL instead of WEAK_ASM_OP.
- HANDLE_PRAGMA_WEAK is never defined in a tm.h file.
- * c-decl.c (duplicate_decls): Propagate DECL_WEAK.
- * tree.h (DECL_WEAK): New macro.
- (tree_decl): Add weak_flag.
- * varasm.c (assemble_start_function): Declare the symbol weak if
- appropriate.
- (assemble_variable): Ditto.
- (assemble_alias): Ditto. Mark the decl as written.
- (declare_weak): Check for weak declaration after definition.
- Set DECL_WEAK.
- (weak_finish): Use ASM_WEAKEN_LABEL.
- * libgcc2.c: The C++ free-store management functions are weak
- aliases on targets that always support them.
+2003-09-25 Loren James Rittle <ljrittle@acm.org>
-Mon May 15 19:01:43 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * config/i386/i386.h (ix86_return_in_memory): Add prototype.
- * configure (out_object_file): New variable; put value in Makefile.
- * Makefile.in (out_object_file): Use in place of aux-output.o.
+2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
- * fold-const.c (const_binop): Don't pass OVERFLOW to force_fit_type
- if type is unsigned.
+ * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
+ FPR slots in the save area.
+ (s390_emit_epilogue): Likewise.
-Mon May 15 18:48:26 1995 Paul Eggert <eggert@twinsun.com>
+2003-09-25 Richard Sandiford <rsandifo@redhat.com>
- * install.sh (transformbasename): Fix misspelling.
+ * cgraph.h (cgraph_remove_edge): Declare.
+ * cgraph.c (cgraph_remove_edge): Make extern.
+ * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
+ instead of cgraph_remove_call.
+
+2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * objc/objc-act.c (gen_declaration_1): Fix printf format.
+
+2003-09-25 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
+ arm7tdmi core.
+
+2003-09-25 Ziemowit Laski <zlaski@apple.com>
+
+ * config/darwin-protos.h (objc_image_info_section):
+ New prototype.
+
+2003-09-25 Ziemowit Laski <zlaski@apple.com>
+
+ * Makefile.in (stub-objc.o): Depend on $(GGC_H).
+
+2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
+ tsc701 as a --with-cpu, --with-tune setting for sparc.
+
+2003-09-25 Ziemowit Laski <zlaski@apple.com>
+
+ * c-parse.in (objc_try_stmt): Do not specify a %type.
+
+2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc: New 'widely ported system' clause for rtems.
+ Set thread file there, not in individual clauses.
+
+2003-09-25 Richard Sandiford <rsandifo@redhat.com>
+
+ PR target/6222
+ * config/mips/mips.c (mips_va_arg): Handle arguments that must be
+ passed on the stack.
+
+2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc (widely ported systems section): Mostly alphabetize
+ by system. Comment the case where we can't.
+ * config.gcc (widely ported systems section): Reindent and clean up.
+
+ * config.gcc: Remove some unnecessary uses of 'x' in case statements.
+ Actually allow ep9312 as an arm --with-arch setting.
+
+ * config.gcc (*-hpux11): Disable fixproto.
+
+2003-09-24 Phil Edwards <phil@codesourcery.com>
+
+ PR pch/12112
+ * gcc/cppfiles.c (pch_open_file): Return based on combined
+ result of all files.
+ (validate_pch): Return validate flag for current file.
+
+2003-09-24 Roger Sayle <roger@eyesopen.com>
+
+ PR bootstrap/12358
+ * fold-const.c (tree_swap_operands_p): Only reorder operands when
+ one of the operands is constant.
+
+2003-09-24 Ziemowit Laski <zlaski@apple.com>
+
+ MERGE OF objc-improvements-branch into MAINLINE:
+ * Makefile.in (C_OBJS): Add in stub-objc.o.
+ (c-parse.y): Change sed demarcations to begin with '@@'.
+ (stub-objc.o): New rule.
+ * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
+ flag_replace_objc_classes): New flags.
+ * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
+ RID_AT_SYNCHRONIZED): New keywords.
+ (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
+ flag_replace_objc_classes): New flags.
+ (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
+ objc_comptypes, objc_message_selector, lookup_objc_ivar,
+ get_current_scope, objc_mark_locals_volatile): New prototypes,
+ some moved from c-tree.h.
+ * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
+ (finish_decl): Adjust where objc_check_decl() gets called.
+ * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
+ objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
+ * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
+ flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
+ * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
+ '@@end_ifc', respectively.
+ (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
+ (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
+ objc_finally_block): New rules.
+ (component_decl_list2): Clean up semantic action for @defs construct.
+ (component_decl, c99_block_start): Remove call to add_objc_decls().
+ (poplevel): Add call to objc_clear_super_receiver().
+ (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
+ constructs.
+ (classdef, methodprotolist): Clean up/simplify.
+ (methodprotolist2): Eliminate.
+ (methodproto): Call add_method() instead of add_class_method() and
+ add_instance_method().
+ (receiver): Add TYPENAME production.
+ (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
+ (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
+ AT_SYNCHRONIZED.
+ * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
+ objc_comptypes, objc_message_selector)
+ * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
+ struct and pointer types.
+ (build_c_cast): Do not discard ObjC protocol qualifiers.
+ (convert_for_assignment): Cache result of comp_target_types() instead
+ of calling it more than once.
+ * c.opt (fnext-runtime): Update description string.
+ (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
+ New ObjC/ObjC++-specific flags.
+ * function.h (GCC_FUNCTION_H): Header guard.
+ * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
+ * stub-objc.c: New file, to be used to satisfy references to ObjC
+ functions by the C and C++ front-ends.
+ * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
+ * config/darwin.h (FUNCTION): Add in_objc_image_info.
+ (SECTION_FUNCTION): Add objc_image_info_section.
+ * doc/invoke.texi: Link to GCC web site for Objective-C information.
+ (-fconstant-string-class): Update documentation.
+ (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
+ -fzero-link): New documentation.
+ * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
+ with '@@'.
+ * objc/lang-specs.h (@objective-c-header): Fix -E spec.
+ * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
+ throughout; provide casts for return values from memory allocation
+ functions (xmalloc, alloca, ggc_alloc, etc.).
+ (OBJC_VOID_AT_END): New macro.
+ (rtl.h): Do not #include any more.
+ (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
+ (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
+ TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
+ TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
+ TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
+ (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
+ val_stack_pop): New.
+ (objc_check_decl): Fix precondition for error message, along with
+ the message itself.
+ (lookup_and_install_protocols): Remove nonexistent protocols from
+ protocol list instead of returning error_mark_node.
+ (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
+ (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
+ (synth_module_prologue): General clean-up; construct NeXT-specific
+ runtime API prototypes if needed.
+ (build_string_class_template): Remove.
+ (check_string_class_template, string_layout_checked): New.
+ (build_objc_string_object): Generalize to work with
+ -fconstant-string-class.
+ (build_objc_symtab_template): Fix layout for the NeXT runtime.
+ (build_metadata_decl): New.
+ (forward_declare_categories): Call build_metadata_decl() instead of
+ create_builtin_decl() et al.
+ (build_module_descriptor): Use OBJC_VOID_AT_END instead of
+ void_list_node_1.
+ (build_selector_reference_decl, build_class_reference_decl,
+ build_objc_string_decl): Do not set TREE_READONLY.
+ (get_proto_encoding): Do not call hack_method_prototype().
+ (get_class_reference): Add failure mode for invalid class names;
+ support -fzero-link; defer if in an ObjC++ template declaration.
+ (objc_declare_alias, objc_declare_class): Fix up duplicate name
+ lookup; check for global scope if in ObjC++.
+ (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
+ RECORD_TYPE, IDENTIFIER_NODE, etc.)
+ (objc_is_id): Removed.
+ (objc_is_object_ptr): New function.
+ (get_class_ivars_from_name): New function, used for @defs construct.
+ (get_class_ivars): Add option to return raw ivars; create a
+ ClASS_OWN_IVARS list for each class as needed.
+ (objc_enter_block, objc_exit_block, objc_declare_variable,
+ objc_build_throw_stmt, val_stack_push, val_stack_pop,
+ objc_build_try_enter_fragment, objc_build_extract_expr,
+ objc_build_try_exit_fragment, objc_build_extract_fragment,
+ objc_build_try_prologue, objc_build_try_epilogue,
+ objc_build_catch_stmt, objc_build_catch_epilogue,
+ objc_build_finally_prologue, objc_build_finally_epilogue,
+ objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
+ objc_build_synchronized_epilogue, build_objc_exception_stuff):
+ New functions.
+ (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
+ the future).
+ (build_private_template): Fix up calls to get_class_ivars().
+ (offset_is_register, forwarding_offset): Remove.
+ (objc_method_parm_type, objc_encoded_type_size): New functions.
+ (encode_method_prototype): Simplify to no longer depend on
+ back-end information.
+ (build_tmp_function_decl_xxx, build_tmp_function_decl,
+ hack_method_prototype): Removed.
+ (generate_protocol_references): Remove calls to
+ build_tmp_function_decl().
+ (generate_protocols): Adjust calls to encode_method_prototype().
+ (build_class_template): Generate sel_id' and 'gc_object_type' fields
+ for the NeXT runtime.
+ (synth_forward_declarations): Call build_metadata_decl().
+ (check_ivars): Check that the number of ivars matches also.
+ (build_super_template): Modify super_type directly; disable debugging
+ output while generating decl.
+ (build_ivar_list_initializer): Skip list elements that are not
+ FIELD_DECLs.
+ (ivar_list_length): New function.
+ (generate_ivar_lists): Call ivar_list_length() instead of list_length()
+ and encode_method_prototype() instead of encode_method_def().
+ (build_shared_structure_initializer): Generate 'sel_id' field for
+ the NeXT runtime.
+ (generate_category): Do not set TREE_USED.
+ (build_keyword_selector): Ditto; transform into a function argument
+ chain.
+ (get_arg_type_list): If there are no user-specified arguments, use
+ '...'; use OBJC_VOID_AT_END.
+ (check_duplicates): Add a parameter indicating whether methods or
+ selectors are being checked.
+ (receiver_is_class_object): Add parameters indicating whether
+ receiver is 'self' or 'super'; robustify.
+ (build_message_expr): Defer call to finish_message_expr() if
+ inside an ObjC++ template.
+ (lookup_method_in_hash_lists): New function.
+ (finish_message_expr): Complete rewrite/fix.
+ (build_objc_method_call): Ditto; factor out commonalities between
+ the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
+ messenger variants on the NeXT.
+ (lookup_instance_method_static, lookup_class_method_static):
+ Fold into a single lookup_method_static() function with an
+ additional parameter.
+ (add_class_method, add_instance_method): Fold into a single
+ add_method() function with an additional parameter.
+ (add_category): Make duplicate categories a hard error in ObjC++.
+ (add_instance_variable): Properly handle unnamed ivars, arrays of
+ zero or no size and bitfields. In ObjC++, check for nontrivial
+ C++ class instances.
+ (is_public): Allow C functions to access non-@public ivars, with
+ a warning.
+ (start_class): Move common initializations to
+ synth_module_prologue(); check for global scope if in ObjC++.
+ (continue_class): Fix calls to finish_struct().
+ (objc_declare_protocols, start_protocol): Check for global scope
+ if in ObjC++.
+ (encode_pointer): Encode 'BOOL *' specially on the NeXT.
+ (encode_aggregate_within): Rewrite to properly distinguish
+ struct tags from typedefs in both ObjC and ObjC++.
+ (encode_bitfield, encode_complete_bitfield): Remove.
+ (encode_next_bitfield, encode_gnu_bitfield): New functions.
+ (encode_field_decl): Call encode_next_bitfield() or
+ encode_gnu_bitfield() as needed.
+ (synth_self_and_ucmd_args): New function.
+ (start_method_def): Use it.
+ (objc_types_are_equivalent): New function.
+ (comp_proto_with_proto): Use it instead of comptypes(), since
+ we need symmetry.
+ (really_start_method): Use lookup_method_static() instead of
+ lookup_class_method_static() and lookup_instance_method_static();
+ Emit 'extern "C"' if in ObjC++ mode.
+ (add_objc_decls): Removed.
+ (UOBJC_SUPER_scope): New variable.
+ (get_super_receiver): Move construction of 'super' from
+ add_objc_decls(); remove dependency on struct objc_class.
+ (encode_method_def): Removed; encode_method_prototype() is
+ used instead.
+ (objc_clear_super_receiver): New function.
+ (objc_expand_function_end): Do not do anything for ordinary
+ C functions.
+ (finish_method_def): Mark ObjC methods as un-inlinable.
+ (gen_declaration_1): Emit widths of bitfields.
+ (finish_objc): Call generate_objc_image_info() if needed;
+ use check_duplicates() when checking for selector duplicates.
+ (generate_objc_image_info): New function.
+ * objc/objc-act.h (add_instance_method, add_class_method,
+ get_class_ivars): Remove prototypes.
+ (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
+ objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
+ objc_build_catch_stmt, objc_build_catch_epilogue,
+ objc_build_finally_prologue, objc_build_finally_epilogue,
+ add_method, get_class_ivars_from_name): New prototypes.
+ (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
+ (TYPE_PROTOCOL_LIST): Robustify to distinguish from
+ TRANSLATION_UNIT_DECLs.
+ (OBJC_TYPE_NAME): New.
+ (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
+ got included.
+ (IS_SUPER): Robustify.
+ (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
+ umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
+ objc_exception_try_enter_decl, objc_exception_try_exit_decl,
+ objc_exception_match_decl, objc_exception_throw_decl,
+ objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
+ objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
+ objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
+ objc_catch_type): New ObjC/ObjC++ roots.
+ * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
+ ObjC/ObjC++ tree node codes.
+
+2003-09-24 Alexandre Oliva <aoliva@redhat.com>
+
+ * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
+ code path that calls a handler.
+
+2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
+ Disable fixproto.
+
+ * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
+ the section giving $with_cpu defaults by target.
+
+ * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
+ arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
+ rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
+ rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
+ rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
+ i[34567]86-pc-msdosdjgpp*): Disable fixproto.
+
+2003-09-24 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
+ together. Protect load string instruction with TARGET_STRING.
+ (movti_string): Collapse case 1 and 2 together.
+
+2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
+
+ * c-common.c (c_common_type_for_mode): Check for VOIDmode.
+
+2003-09-24 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
+ do...while(0)
+
+2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc: Move use_fixproto=no from generic vxworks clause to
+ specific one.
+
+ * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
+ (accidentally missed in last pass).
+
+2003-09-23 Andrew Pinski <apinski@apple.com>
+
+ PR bootstrap/12383
+ * configure: Regenerate.
+
+2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
+ missed in last pass).
+
+2003-09-23 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
+ constant.
- * tahoe.h (CHECK_FLOAT_VALUE): Fix misspelling of OVERFLOW parameter.
+2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
- * i386.h (VALID_MACHINE_{DECL,TYPE_ATTRIBUTE): Fix typo.
+ * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
- * fx80.h (CHECK_FLOAT_VALUE): Fix misspelled use of parameter.
+ * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
+ powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
+ powerpcle-*-eabi*): Disable fixproto.
- * a29k.c (spec_reg_operand): Fix misspelling of `default:'.
+ * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
+ specific FreeBSD clauses.
+ * config.gcc: Move use_fixproto=no from generic NetBSD clause to
+ specific NetBSD clauses.
+ * config.gcc: Move use_fixproto=no from generic OpenBSD clause
+ to specific OpenBSD clauses.
-Mon May 15 18:36:41 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * m68k.md (b{eq,ne,ge,lt}0_di): Fixed for non-MOTOROLA syntax.
- * m68k/xm-mot3300.h (alloca): Extern decl added for non-GNU compiler.
+ * pa.c (hppa_expand_prologue): Do pic register save in frame marker
+ without adding a frame note.
+ * pa.md (allocate_stack): Save pic register in new frame marker when
+ generating pic code.
-Mon May 15 13:14:29 1995 Per Bothner <bothner@kalessin.cygnus.com>
+2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
- * cppexp.c (cpp_reader): Test for '#' (start of assertion) *after*
- skipping hspace, not before.
+ * cgraphunit.c (cgraph_expand_all_functions): Renamed from
+ cgraph_expand_functions.
-Mon May 15 08:13:54 1995 Pat Rankin (rankin@eql.caltech.edu)
+2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * vmsconfig.com: Construct options.h and specs.h to #include
- all "*/lang-{options|specs}.h" files found.
+ * Makefile.in (gnucompare*): Merge into ...
+ (slowcompare*): ... here.
+ (fastcompare*): New targets.
+ * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
+ other "fast" cmp programs.
+ * configure: Regenerate.
-Sun May 14 21:32:49 1995 Doug Evans <dje@cygnus.com>
+2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
- * alpha/alpha.md (movsicc, case NE): Don't generate unrecognizable
- insn.
- (movdicc, case NE): Likewise.
+ * targhooks.c: Include output.h.
+ * Makefile.in (targhooks.o): Add output.h to dependency list.
-Sun May 14 15:44:54 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu>
+2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
- * unroll.c (unroll_loop): Make local_regno have size
- max_reg_before_loop. Don't do local register optimization if
- copy_end has no INSN_LUID.
+ * config.host: Removed superfluous newline.
-Sun May 14 10:38:23 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
- * objc-act.c (start_method_def): Mark _self as possibly unused.
+ * config.gcc: Use ${target}, not $machine.
+ * configure.in: Don't set $machine.
+ * configure: Regenerate.
- * configure: Create specs.h and options.h from */lang-specs.h
- and */lang-options.h.
- Set lang_specs_files and lang_options_file variables in Makefile.
- * Makefile.in (lang_{specs,options}_files): New variables.
- (gcc.o): Depends on $(lang_specs_files).
- (toplev.o): Depends on $(lang_options_file); merge two dep lists.
- (distclean): Remove spes.h and options.
- * gcc.c (default_compilers): Remove entries for Ada, C++, Chill,
- and Fortran; #include specs.h instead.
- * toplev.c (lang_options): Remove entries for Ada, C++, and Fortran;
- include options.h instead.
+2003-09-23 Geoffrey Keating <geoffk@apple.com>
-Sat May 13 23:11:21 1995 DJ Delorie <dj@delorie.com>
+ * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
- * configure (i[345]86-go32-msdos, i[345]86-*-go32): New targets.
+ * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
+ pass zero-size arrays by reference.
+ (rs6000_va_arg): Likewise.
-Sat May 13 10:58:38 1995 Jim Wilson <wilson@cygnus.com>
+2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
- * loop.c (record_giv): When computing replaceable, use
- back_branch_in_range_p instead of looking for branches to named
- labels.
- * loop.h (back_branch_in_range_p): Declare.
- * unroll.c (back_branch_in_range_p): No longer static.
+ * config.gcc: Set use_fixproto=no in each specific *-gnu*
+ configuration, rather than the generic one.
-Sat May 13 06:47:11 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-09-23 Richard Henderson <rth@redhat.com>
- * combine.c (simplify_shift_count, case LSHIFTRT): Don't merge
- shifts of different modes if first is any right shift.
+ * tree-inline.c (remap_save_expr): Map new save_expr to identity
+ rather than to error_mark_node.
-Sat May 13 05:39:09 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
+2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
- * configure (arm-semi-aout): New configuration.
- * config.sub: Add support for semi-hosted ARM.
- * arm/t-semi, arm/semi.h: New files.
+ * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
+ Update description.
+ * configure: Regenerate.
+ * config.in: Likewise.
+ * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
+ HAVE_GAS_SHF_MERGE value.
+ * varasm.c (mergeable_string_section): Likewise.
+ (mergeable_constant_section): Likewise.
-Fri May 12 21:51:22 1995 Doug Evans <dje@cygnus.com>
+2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
- * flow.c (find_basic_blocks): Only perform n_basic_blocks sanity
- check on first pass, and on second pass ensure it has the correct
+ * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
value.
-Fri May 12 19:23:11 1995 Jim Wilson <wilson@cygnus.com>
+2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * target.h (struct gcc_target): New member external_libcall.
+ * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
+ (TARGET_ASM_OUT): Use it.
+ * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
+ * targhooks.c: Convert to ISO C 90.
+ (default_external_libcall): New function.
+ * targhooks.h (default_external_libcall): Declare.
+ * varasm.c (assemble_external_libcall): Use
+ targetm.asm_out.external_libcall instead of
+ ASM_OUTPUT_EXTERNAL_LIBCALL.
+ * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
+ (mips_output_external_libcall): Declare.
+ * config/mips/mips.c (mips_output_external_libcall): Change
+ definition guard.
+ Change to match TARGET_ASM_EXTERNAL_LIBCALL.
+ Only operate for O32 ABI.
+ * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
+ instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
+ * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
+ superceded by TARGET_ASM_EXTERNAL_LIBCALL.
+
+2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc: Do per-target disabling of fixproto here in clauses,
+ not in t- fragments.
+ * configure.in: Adjust to set STMP_FIXPROTO correctly.
+ * configure: Regenerate.
+ * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
+ config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
+ t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
+ xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
+ * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
+ t-interix, t-linux-aout: Delete files consisting only of
+ setting of STMP_FIXPROTO.
+
+ * config.host: Allow unknown hosts (not targets). Allow
+ ns32k-*-netbsdelf* as a host (not a target). Remove redundant
+ empty clauses. Remove useless obsolete-configuration clause.
+ Prune unsupported configuration list. Collapse identical
+ clauses for closely related systems. Rewrite comment for
+ unsupported hosts list. Reorganize a little.
+
+2003-09-22 Richard Henderson <rth@redhat.com>
+
+ * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
+ not precision.
+
+2003-09-22 David Edelsohn <edelsohn@gnu.org>
+ Hartmut Penner <hpenner@de.ibm.com>
+ Segher Boessenkool <boessen@de.ibm.com>
+
+ * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
+ (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
+ (rs6000_split_altivec_in_gprs): Rename to ...
+ (rs6000_split_multireg_move): Add support for update addressing.
+ * config/rs6000/rs6000-protos.h: Same.
+ * config/rs6000/altivec.md: Same.
+ * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
+ multiple GPRs.
+ (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
+ (movti_power): Use new splitter for multiple GPRs.
+ (movti_string): Same.
+ (movti_ppc64): Same.
+
+2003-09-22 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa-protos.h: Convert to ISO C90.
+ * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
+
+2003-09-22 Alexandre Oliva <aoliva@redhat.com>
- * c-typeck.c (build_binary_op): Warn when ~unsigned is compared
- against unsigned, and type promotions result in an unexpected
- answer.
+ * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
+ (andsi3): Set attr cc to set_zn when using shifts or adds.
-Fri May 12 19:10:21 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+2003-09-22 Bernardo Innocenti <bernie@develer.com>
- * configure (*-*-gnu*): Always use ELF; set tm_file=${cpu_type}/gnu.h.
- * config/i386/gnu.h: Contents replaced with old i386/gnuelf.h.
- * config/i386/gnuelf.h: File removed.
+ * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
-Fri May 12 17:29:57 1995 Ken Raeburn (raeburn@cygnus.com)
+2003-09-22 Bernardo Innocenti <bernie@develer.com>
- * m68k/lb1sf68.asm (__IMMEDIATE_PREFIX__): Default to #.
- (IMM): New macro.
- (all code): Use IMM macro instead of hardcoding # for immediate
- operands.
-
-Fri May 12 16:52:10 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
-
- * m68k.c (output_scc_di): New function.
- (extend_operator) : Allow DImode target.
- * m68k.h (HARD_REGNO_MODE_OK): Don't allow d7/a0 as DImode reg pair.
- * m68k.md (tstdi, cmpdi, addsi_lshrsi_31, ashldi_extsi): New patterns.
- (extendqidi2, extendhidi2, extendsidi2): Allow "general_operand"
- instead of "register_operand" 0.
- (adddid_sexthishl32, subdid_sexthishl32, subdi_dishl32): Likewise.
- (adddi_dilshr32): Operand 0 constraint changed from "ro" to "do";
- Code generation fixed.
- (adddi_mem, subdi_mem): Fixed for "<" and ">" operand 0.
- (adddi3, subdi3): Operand 2 constraint changed from "ao" to "*ao"
- (ashldi_sexthi, ashrdi_const32): Allow only "register_operand"
- instead of "general_operand" 0.
- (ash[lr]di_const, ash[lr]di3): Allow also 8 and 16 as shift count.
- (subreg1ashrdi_const32): Pattern deleted.
- (subreghi1ashrdi_const32, subregsi1ashrdi_const32): New pattern.
- (lshrsi_31): New implementation.
- (scc0_di, scc_di, beq0_di, bne0_di, bge0_di, blt0_di): New patterns.
-
-Fri May 12 16:50:49 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu>
-
- * pa.md (bb patterns): Fix bugs in length computation exposed by
- recent branch shortening and genattrtab changes.
-
-Fri May 12 16:22:27 1995 Ken Raeburn <raeburn@cygnus.com>
-
- * cccp.c (enum node_type): Add T_IMMEDIATE_PREFIX_TYPE.
- (special_symbol): Handle it; emit value of IMMEDIATE_PREFIX.
- (IMMEDIATE_PREFIX): Default to empty string.
- (initialize_builtins): Install __IMMEDIATE_PREFIX__ builtin,
- parallel to __REGISTER_PREFIX__.
-
-Fri May 12 14:40:03 1995 Pat Rankin (rankin@eql.caltech.edu)
-
- * cccp.c: #if VMS, don't define `stat' macro to be VMS_stat.
- Compare enums explicitly to 0 to work around VAX C bug.
- (do_include): Cast alloca's value.
-
- * make-cc1.com (bc_loop): Process comma-separated list rather
- than space-separated one; restore .h suffix stripped by vmsconfig;
- (loop1): More robust handling of directory prefix on file names.
- * vmsconfig.com (TPU makefile.in): Reorganize and reformat code.
- Make generated .opt files have more consistent format (all comma
- separated, excess whitespace eliminated);
- (additional_compiler): New routine.
- (process_makefile): Use it to handle cc1plus via cp/Make-lang.in.
-
-Fri May 12 13:35:07 1995 Doug Evans <dje@cygnus.com>
-
- * arm.h: Replace ARM_REG_PREFIX with REGISTER_PREFIX.
- Replace ARM_COMMENT_CHAR with ASM_COMMENT_START.
- (REGISTER_PREFIX): Define.
- (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Define.
- (SECONDARY_OUTPUT_RELOAD_CLASS): Handle DFmodes only if
- TARGET_HARD_FLOAT.
- (PREDICATE_CODES): Add soft_df_operand.
- * arm.c: Replace ARM_REG_PREFIX with REGISTER_PREFIX.
- Replace ARM_COMMENT_CHAR with ASM_COMMENT_START.
- (arm_asm_output_label): Use USER_LABEL_PREFIX.
- (soft_df_operand): New function.
- * arm.md (movsicc): New pattern.
- (movsfcc, movdfcc, *movsicc_insn, *movsfcc_hard_insn): Likewise.
- (*movsfcc_soft_insn, *movdfcc_insn): Likewise.
- (*movdf_soft_insn): Rewrite.
- (movsi matcher): Fix typo in type attribute.
-
-Fri May 12 10:25:40 1995 Michael Meissner (meissner@cygnus.com)
-
- * i386.h (TARGET_RTD): Use MASK_RTD, not MASK_REGPARM.
- (TARGET_SWITCHES): Add -m{,no-}align-double switch.
- (TARGET_OPTIONS): Add -mregparm= switch to set number of registers
- to use for passing arguments. Add -malign-loops= switch to set
- the alignment for loops. Add -malign-jumps= switch to set the
- alignment for code that is jumped to. Add -malign-functions=
- switch to set the initial alignment of functions.
- (TARGET_REGPARM): Delete, in favor of -mregparm=
- (TARGET_SWITCHES): Delete -mregparm, add -mdebug-arg switches.
- (RETURN_POPS_ARGS): Call i386_return_pops_args to do the real work.
- (VALID_MACHINE_DECL_ATTRIBUTE): Define as function call.
- (VALID_MACHINE_TYPE_ATTRIBUTE): Define as function call.
- (COMP_TYPE_ATTRIBUTES): Define as function call.
- (REGPARM_MAX): Maximum number of regs to use for passing arguments.
- (CUMULATIVE_ARGS): Make this a structure, not an int.
- (INIT_CUMULATIVE_ARGS, FUNCTION_ARG{,_ADVANCE}): Call function.
- (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
- (MAX_CODE_ALIGN): Maximum value to align loops/jumps to.
- (BIGGEST_ALIGNMENT): Return 64 if -malign-double, 32 otherwise.
- (ASM_OUTPUT_ALIGN_CODE): Use value of -malign-jumps= switch.
- (ASM_OUTPUT_LOOP_ALIGN): Use value of -malign-loops= switch.
- (toplevel): Declare all new functions and external variables added
- in i386.c.
-
- * i386.c (i386_regparm_string, i386_regparm): New variables
- for -mregparm= switch to set the number of registers to use for
- passing arguments.
- (i386_align_loops_string, i386_align_loops): New variables for
- -malign-loops= switch to set alignment to use for loops.
- (i386_align_jumps_string, i386_align_jumps): New variables for
- -malign-jumps= switch to set alignment to use for labels that are
- jumped to.
- (override_options): Support new switches.
- (i386_valid_decl_attribute_p): New function to validate decl
- specific attributes. Presently returns 0.
- (i386_valid_type_attribute_p): New function to validate type
- specific attributes. Recognize "stdcall", which says function
- with fixed numbers of arguments is responsible for popping stack,
- "cdecl", which says to use the normal C calling sequence, even if
- -mrtd is used, and "regparm", which specifies the number of
- registers to use for passing arguments.
- (i386_comp_type_attributes): New function, to validate whether
- attributes are compatible.
- (i386_return_pops_args): New function, to return whether or not
- the function pops its argument list or not, taking into account
- -mrtd, and the stdcall/cdecl attributes.
- (init_cumulative_args): Rewrite as a function, taking variable
- argument functions, and regparm support into account.
- (function_arg{,_advance,_partial_nreg}): Likewise.
- (print_operand): Support %J, to print appropriate jump insn.
-
- * i386.md (decrement_and_branch_until_zero): Define pattern,
- so that loops that count down to zero, don't have an unneeded
- compare after the decrement. Add a general insn recognizer for
- add to a value and compare against zero.
-
- * i386/go32.h, i386/winnt.h (VALID_MACHINE_DECL_ATTRIBUTE):
- Delete, code folded into the mainline.
- (RETURN_POPS_ARGS): Likewise.
-
- * i386/winnt.h (ENCODE_SECTION_INFO): The stdcall attribute is now
- stored on the type field, rather than the decl.
-
- * i386/gas.h (ASM_OUTPUT_ALIGN_CODE, ASM_OUTPUT_LOOP_ALIGN): Use
- i386_align_{loops,jumps} variables to do alignment.
- * i386/osfrose.h, i386/svr3dbx.h: Likewise.
-
-Fri May 12 12:48:19 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * stor-layout.c (layout_type, case ARRAY_TYPE): Compute length using
- MAX of length and zero if sizetype signed and neither bound constant.
-
- * i386/gnuelf.h, i386/linux-oldld.h, i386/lynx-ng.h, i386/v3gas.h:
- Use <...> in #include instead of "...".
- * m68k/lynx-ng.h, sparc/lynx-ng.h: Likewise.
-
- * c-parse.in (myparm): Handle attributes.
- * objc-act.c (unused_list): New variable.
- (build_tmp_function_decl): Call push_parm_decl with new format.
- (start_class): Initialize unused_list.
- (start_method_def): Call push_parm_decl with new format and
- mark _cmp as possibly unused.
-
- * combine.c (simplify_shift_const): Don't change SHIFT_MODE
- for LSHIFTRT either.
-
- * unroll.c (unroll_loop): Don't move reg if used in copy_end and
- that is a JUMP_INSN.
-
-Fri May 12 12:31:37 1995 Doug Evans <dje@cygnus.com>
-
- * arm/lib1funcs.asm: New file.
-
-Fri May 12 11:52:03 1995 Kung Hsu <kung@cygnus.com>
-
- * configure (a29k-*-vxworks*): New target.
- * config.sub (vxworks29k): New alias.
- * a29k/t-vx29k: New file.
- * a29k/vx29k.h: New file.
-
-Fri May 12 11:17:28 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu>
-
- * loop.c (check_dbra_loop): When reversing loop when
- no_use_except_counting is false, there must be only one biv.
-
-Fri May 12 07:10:00 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * unroll.c (unroll_loop): Only use local_regno for pseudos.
-
- * genattrtab.c (write_test_expr, case MATCH_DUP): Use operands[N]
- instead of JUMP_LABEL (which may not be set).
- (walk_attr_value, case MATCH_DUP): Set must_extract.
-
- * c-parse.in: Adjust number of shift/reduce conflicts.
- (parm): Support attributes.
- * c-decl.c (push_parm_decl): Pass any attributes to decl_attributes.
+ * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
+ Resurrect -mrtd option.
-Fri May 12 00:36:26 1995 Per Bothner <bothner@kalessin.cygnus.com>
+2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
- * cpplib.c (skip_quoted_string): Removed - no longer needed.
- (skip_if_group): Use cpp_get_token instead of skip_quoted_string.
+ PR target/12281
+ * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
+ mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
- * cpplib.h (struct cpp_reader): Remove start_line field.
- Add multiline_string_line field.
+2003-09-22 Olivier Hainque <hainque@act-europe.fr>
- * cpplib.c (cpp_error_with_line, cpp_warning_with_line,
- cpp_pedwarn_with_line): Take extra column number parameter.
- (macroexpand, cpp_get_token): Fix reporting of unterminated strings.
- (line_for_error): Removed - no longer needed.
+ PR target/9786
+ * reg-stack.c (convert_regs_1): Purge possible dead eh edges
+ after potential deletion of trapping insn. Avoids later ICE
+ from call to fixup_abnormal_edges.
+ (convert_regs_2): Stack the current block successors before
+ processing this block, that is, before the potential deletion of
+ dead edges by convert_regs_1, because these edges have been used
+ to initialize the predecessors count.
-Fri May 12 02:21:34 1995 Jim Wilson <wilson@cygnus.com>
+2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
- * mips/svr4-t.h (MD_STARTFILE_PREFIX, MD_EXEC_PREFIX,
- STARTFILE_SPEC, LINK_SPEC): Define.
- * configure (mips-tandem-sysv4): Use t-mips not t-svr4.
+ * real.c: Fix several nits in the head comment.
-Thu May 11 19:18:54 1995 Per Bothner <bothner@kalessin.cygnus.com>
+2003-09-21 Richard Henderson <rth@redhat.com>
- * cpplib.c (line_for_error): Make it work; add extra parameter.
- (skip_quoted_string, cpp_get_token): Update calls to line_for_error.
- (macroexpand): Remember initial line so we can report it if the
- call is unterminated. Also, simplify error logic slightly.
- (do_include): Cast alloca return value, to avoid pcc warning.
+ * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
+ diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
+ print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
+ tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
+ config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
- * cppexp.c (parse_number): Cleanup some Cygnus crud for MPW.
+2003-09-21 Richard Henderson <rth@redhat.com>
-Thu May 11 21:35:23 1995 Torbjorn Granlund <tege@cygnus.com>
+ * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
+ (TREE_FILENAME, TREE_LINENO): Likewise.
+ (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
+ (TREE_LOCUS_SET_P): New.
+ * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
+ diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
+ print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
+ tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
+ config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
- From Moshier:
- * i960.c (i960_output_ldconst): Let split_double handle DImode.
- (i960_print_operand): Use REAL_VALUE_TO_DECIMAL for decimal strings.
- (i960_output_double, i960_output_float): Likewise; also change arg
- VALUE from `double' to `REAL_VALUE_TYPE'.
+2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
-Thu May 11 21:09:25 1995 Per Bothner (bothner@wombat.gnu.ai.mit.edu)
+ * config/vax/vax-protos.h: Convert to ISO C90.
+ * config/vax/vax.c: Convert to ISO C90.
- * cpperror.c (cpp_print_containing_files): Remove some
- Cygnus-local stuff.
+2003-09-21 Graham Stott <grahams@btinternet.com>
-Thu May 11 21:06:47 1995 Doug Evans <dje@canuck.cygnus.com>
+ PR target/12353
+ * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
- * gcc.c (link_command_spec): Make -nostdlib no longer imply
- -nostartfiles.
+2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
-Thu May 11 18:48:57 1995 Paul Eggert <eggert@twinsun.com>
+ PR target/12301
+ * reorg.c (stop_search_p): Return 1 for insns that can
+ throw internally.
- * c-common.c (convert_and_check): Don't diagnose overflow in constant
- expression merely because conversion overflowed.
+2003-09-20 Richard Henderson <rth@redhat.com>
-Thu May 11 18:43:59 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * c-format.c (gcc_diag_char_table): Add %J.
+ (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
+ (check_format_types): Fix wanted_type name lookup.
+ (init_dynamic_diag_info): Setup %J.
+ * diagnostic.c (text_specifies_location): Implement %J.
+ * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
+ dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
+ tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
+ config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
+ config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
- * c-decl.c (grokdeclarator): Use PARM_FLAG to see if should
- make PARM_DECL.
- * c-parse.in (nested_function, notype_nested_function):
- Allow old-style arg definitions (use xdecls).
+ * tree-inline.c: Include intl.h
+ (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
+ * Makefile.in (tree-inline.o): Update.
- * c-decl.c (finish_struct): Properly update DECL_PACKED.
+2003-09-20 Roger Sayle <roger@eyesopen.com>
-Thu May 11 15:24:15 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+ * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
+ transformation of a>=0 into (unsigned)a<0x80000000.
- * fold-const.c (fold): Also fold CLEANUP_POINT_EXPRs into
- TRUTH_*_EXPRs and into the first operand.
- (operand_equal_for_comparison_p): Also make sure the second operand
- is integral.
+2003-09-20 Andrew Pinski <apinski@apple.com>
-Thu May 11 14:22:03 1995 Ted Lemon <mellon@toccata.fugue.com>
+ * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
- * config/mips/netbsd.h: New file.
- * config/mips/t-mips-netbsd: New file.
- * config/mips/x-netbsd: New file.
+2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
- * configure (mips-dec-netbsd*): Add entry.
+ * Makefile.in: Don't set (unused) DLLTOOL.
- * mips.h (LOCAL_LABEL_PREFIX, USER_LABEL_PREFIX): Define.
- (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END, ASM_OUTPUT_LABEL_REF,
- ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL,
- ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use them.
+ * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
+ Remove obsolete references to ENQUIRE.
- * mips.c (mips_output_lineno): Use LOCAL_LABEL_PREFIX.
+2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
-Thu May 11 14:22:03 1995 Stan Cox (gcc@dg-rtp.dg.com)
+ * configure.in: Remove --with-elf, which doesn't work.
+ * configure: Regenerate.
+ * config.gcc: Remove references to $elf, which does nothing.
- * dwarfout.c (output_decl): Don't output DIE for struct or union type
- with no name or with ERROR_MARK for the fields.
+ * config/i386/xm-vsta.h: Remove xm-file believed useless.
+ * config.build (i386-vsta): Remove reference to it.
+ * config.host (i386-vsta): Remove reference to it.
-Thu May 11 06:36:34 1995 Michael Meissner (meissner@cygnus.com)
+2003-09-19 Phil Edwards <phil@codesourcery.com>
- * flow.c (mark_used_regs): If a SUBREG does not have a REG in the
- SUBREG_REG position, recursively call mark_used_regs, instead of
- segfaulting.
+ * doc/install.texi: Document the multiple testsuite options.
-Thu May 11 06:44:34 1995 Pat Rankin (rankin@eql.caltech.edu)
+2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
- * expr.c (do_jump, case EQ_EXPR, NE_EXPR): Fix typo for complex.
+ * doc/install.texi (Specific): Add the specific versions of GCC
+ where support for FreeBSD 1, HP-UX version 9 and older, and AIX
+ version 3 and older was discontinued.
-Wed May 10 12:34:46 1995 Michael Meissner <meissner@cygnus.com>
+2003-09-19 Joel Sherrill <joel@oarcorp.com>
- * configure: Add support for the little endian variant of the
- PowerPC System V.4 and Eabi targets. If the GNU assembler was not
- specified, don't build libgcc.a variants on the PowerPC systems
- that use -mrelocatable, -mlittle, and -mbig.
+ * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
+ 68881.
- * genmultilib: For MULTILIB_MATCHES arguments, map question marks
- into equal signs after spliting the left and right side of
- equivalent options, to all support for options like: -mcpu=403.
+2003-09-19 Bernardo Innocenti <bernie@develer.com>
- * rs6000/rs6000.md (rs6000_immed_double_const): New function that
- is like immed_double_const, except that it reverses the two words
- in the constant if the target is little endian.
+ * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
+ for -m68030, -m68020-60 and -m68020-40.
+ * config/m68k/m68k.h (TARGET_68030): New target flag.
+ * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
+ TARGET_REGPARM): Remove.
+ * config/m68k/m68k.h: Regroup and renumber target flags.
+ * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
+ * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
+ * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
+ * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
+ * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
- * rs6000/rs6000.md (floatsidf2): Use rs6000_immed_double_const,
- not immed_double_const.
- (floatunssidf2): Ditto.
+2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
- * rs6000/rs6000.h: Add declarations for all functions in rs6000.c.
+ * config/m68k/t-rtems (m68k-*-rtems*): New.
+ * config.gcc: Use config/m68k/t-rtems.
- * rs6000/sysv4.h (TARGET_SWITCHES): Add -mlittle, -mlittle-endian,
- -mbig, and -mbig-endian for bi-endian support.
- (ASM_SPEC): Pass -mlittle/-mbig to the assembler if it was passed
- to us.
- (LINK_SPEC): If explicit little or big endian support was
- requested, tell the GNU linker to use the appropriate target
- format.
+2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
- * rs6000/t-eabi (MULTILIB_*): Build libgcc.a variants for software
- floating point. Remove mrelocatable libgcc.a variant.
+ * config/mips/t-rtems: New.
+ * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
- * rs6000/t-eabigas: New file, cloned from t-eabi. Build
- mrelocatable libgcc.a variant in addition to the other variants.
+2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
- * rs6000/t-ppc: New file, for PowerPC System V.4 support without
- the GNU assembler.
+ * cgraph.c: Fix typo in debugging output.
- * rs6000/t-ppcgas: New file, for PowerPC System V.4 support with
- the GNU assembler.
+2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
+ Eric Botcazou <ebotcazou@libertysurf.fr>
- * rs6000/eabile.h: New file, little endian eabi config file.
- * rs6000/sysv4le.h: New file, little endian V.4 config file.
+ PR target/12166
+ * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
-Wed May 10 14:22:28 1995 Doug Evans <dje@cygnus.com>
+2003-09-18 Mike Stump <mrs@apple.com>
- * libgcc1-test.c (main_without__main): Renamed from `main'.
- * Makefile.in (libgcc1-test): Tell the user to ignore warnings.
+ * c-ppoutput.c (print): Use fileline typedef for field 'line'.
+ (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
+ cb_ident, cb_def_pragma): Use fileline typedef.
+ * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
- * configure: Support --enable-foo, --disable-foo.
+2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
-Wed May 10 10:34:00 1995 Lee Iverson <leei@Canada.AI.SRI.COM>
+ * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
+ total parm size if a parm has incomplete type.
+ (gen_fastcall_suffix): Likewise.
- * unroll.c: Add declarations of static functions.
- (unroll_loop): Renumber regs local to loop for each unrolled iteration.
+2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-Wed May 10 08:27:03 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * except.c (output_function_exception_table): Adjust last change
+ to handle TYPE of INTEGER_CST.
- * alpha.c (alpha_set_emit_const): Cleanups to work properly
- when run on 32-bit host.
+2003-09-18 Mark Mitchell <mark@codesourcery.com>
- * configure: Instead of symlinking tm.h and {h,t,}config.h,
- make them files that #include the proper file; pass to Makefile.
- Pass out_file and md_file to Makefile instead of making symlinks.
- * Makefile.in (out_file, md_file, tm_file, {build,host}_xm_file):
- New symbols, to be overridden by configure.
- (insn-*): Use $(md_file), not md.
- (aux-output.o): Use $(out_file), not aux-output.c.
- ($(MD_FILE)): Rework to use new conventions.
- (gen*.o, bi-*.o): Depend on $(build_xm_file), not hconfig.h.
- (scan.o, fix-header.o, scan-decls.o): Likewise.
- (distclean): Adjust files removed for new convention.
+ PR target/11184
+ * builtins.c (expand_builtin_apply): Use convert_memory_address
+ before returning the value.
-Tue May 9 19:26:42 1995 Jason Merrill <jason@phydeaux.cygnus.com>
-
- * rs6000/rs6000.h (LIBGCC_SPEC): Do link with libgcc when -shared.
-
- * Makefile.in (STAGESTUFF): Add underscore.c.
- (underscore.c): Rename temporary files to begin with 'tmp-' so that
- they will be removed by 'make mostlyclean'.
-
-Tue May 9 19:19:55 1995 Mike Stump <mrs@cygnus.com>
-
- * toplev.c (lang_options): Add new flag -ffor-scope.
+ * alias.c (find_base_value): Simplify use of
+ convert_memory_address.
+ (find_base_term): Likewise.
+ * builtins.c (expand_builtin_stejmp_setup): Likewise.
+ (expand_builtin_longjmp): Likewise.
+ (expand_builtin_prefetch): Likewise.
+ (get_memory_rtx): Likewise.
+ (expand_builtin_return): Likewise.
+ (expand_builtin_memcpy): Likewise.
+ (expand_builtin_strncpy): Likewise.
+ (expand_builtin_memset): Likewise.
+ (expand_builtin_va_arg): Likewise.
+ (expand_builtin_va_copy): Likewise.
+ (expand_builtin_alloca): Likewise.
+ * calls.c (expand_call): Likewise.
+ * except.c (expand_builtin_extract_return_addr): Likewise.
+ (expand_builtin_eh_return): Likewise.
+ * explow.c (convert_memory_address): Define even when
+ POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
+ is already in the right mode.
+ * explow.c (memory_address): Simplify use of convert_memory_address.
+ (probe_stack_range): Likewise.
+ * expmed.c (make_tree): Likewise.
+ * expr.c (emit_block_move_in_libcall): Likewise.
+ (expand_assignment): Likewise.
+ (expand_expr): Likewise.
+ * function.c (assign_parms): Likewise.
+ (expand_function_end): Likewise.
+ * integrate.c (copy_rtx_and_substitute): Likewise.
+ * stmt.c (expand_computed_goto): Likewise.
-Tue May 9 19:11:47 1995 Lee Iverson (leei@ai.sri.com)
+2003-09-18 Roger Sayle <roger@eyesopen.com>
- * objc/init.c (objc_init_statics): Fix missing part of last change.
+ * simplify-rtx.c (simplify_unary_operation): Only transform
+ (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
+ is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
-Tue May 9 18:25:34 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
- * i386/gnu.h, i386/linux.h, i386/linux-aout.h, i386/lynx.h:
- Use <...> in #include instead of "..." to avoid recursion.
- * i386/netbsd.h, i386/xm-gnu.h, i386/xm-linux.h: Likewise.
- * i386/xm-lynx.h, i386/xm-freebsd.h, i386/xm-netbsd.h: Likewise.
- * m68k/lynx.h, m68k/netbsd.h, m68k/xm-lynx.h: Likewise.
- * m68k/xm-netbsd.h, mips/gnu.h, ns32k/netbsd.h: Likewise.
- * ns32k/xm-netbsd.h, rs6000/lynx.h, rs6000/xm-lynx.h: Likewise.
- * sparc/lynx.h, sparc/netbsd.h, sparc/xm-lynx.h: Likewise.
- * sparc/xm-netbsd.h, vax/netbsd.h, vax/xm-netbsd.h: Likewise.
+ PR target/11674
+ * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
-Tue May 9 15:52:05 1995 Michael Meissner <meissner@cygnus.com>
+2003-09-18 Roger Sayle <roger@eyesopen.com>
- * config.sub: Recognize powerpcle as the little endian varient of
- the PowerPC. Recgonize ppc as a PowerPC variant, and ppcle as a
- powerpcle variant. Convert pentium into i586, not i486. Add p5
- alias for i586. Map new x86 variants p6, k5, nexgen into i586
- temporarily.
+ * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
+ PARITY_EXPR): Delete unused tree codes.
+ * c-common.c (c_common_truthvalue_conversion): Delete references
+ to FFS_EXPR and POPCOUNT_EXPR.
+ * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
+ (pp_c_expression): Likewise.
+ * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
+ CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
+ * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
+ CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
+ BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
+ and long long variants.
-Tue May 9 15:43:27 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
- * rs6000/rs6000.h (LINK_SPEC, LIB_SPEC): Don't mess with libg
- if -shared.
- * rs6000/aix41ppc.h (LINK_SPEC): Ditto.
+ * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
+ * c-pretty-print.c: Fix formatting.
+ (pp_c_integer_constant): Append type annotation to literals. Tidy.
+ (pp_c_type_specifier): Tidy.
+ (pp_c_compound_literal): New function.
+ (pp_c_initializer): Simplify..
+ (pp_c_initializer_list): Likewise.
+ (pp_c_brace_enclosed_initializer_list): New function.
+ (pp_c_postfix_expression): Simplify.
- * rs6000/powerpc.h: Don't emit .extern directives.
+2003-09-17 Alexandre Oliva <aoliva@redhat.com>
-Tue May 9 14:08:09 1995 Jim Wilson <wilson@cygnus.com>
+ * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
+ one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
- * sh/lib1funcs.asm (__ashrsi3, __ashlsi3, __lshrsi3): Use .byte
- instead of .word offsets in switch table.
+2003-09-17 Richard Henderson <rth@redhat.com>
-Tue May 9 11:44:47 1995 Jeremy Bettis <jbettis@cse.unl.edu>
+ * tree-optimize.c (tree_rest_of_compilation): Save and restore
+ input_location.
- * objc/sendmsg.c (__objc_send_initialize): Call superclass if object
- does not implement +initialize.
+2003-09-17 Daniel Jacobowitz <drow@mvista.com>
-Tue May 9 02:44:16 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+ * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
- * rs6000/xm-rs6000.h (COLLECT_EXPORT_LIST): Define if not
- cross-compiling.
- * rs6000/xm-mach.h: #undef COLLECT_EXPORT_LIST.
- * rs6000/rs6000.h (COLLECT_SCAN_OBJECTS): Lose.
+2003-09-17 Richard Henderson <rth@redhat.com>
- * collect2.c (collect_exit): Unlink export_file.
- (prefix_from_string): Broken out from prefix_from_env.
- (prefix_from_env): Call it.
- (main): Under AIX, recognize -bE: and -bexport:, and don't
- automatically export everything if we see one. Otherwise, scan the
- objects individually and add all their symbols to an export file to be
- passed to the linker.
- (write_export_file): New function.
- (scan_prog_file): Ignore symbols starting with '.'
+ * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
- * c-common.c (declare_hidden_char_array): Mark decl artificial.
+2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-Mon May 8 18:13:57 1995 Adam Fedor <fedor@colorado.edu>
+ * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
+ * configure: Regenerate.
- * objc/init.c (_objc_load_callback): Add declaration.
- (__objc_exec_class): Call _objc_load_callback after every Class
- or Category is added.
- * objc/objc-api.h (_objc_load_callback): Add declaration.
+2003-09-17 Mark Mitchell <mark@codesourcery.com>
-Mon May 8 17:56:28 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ PR debug/12066
+ * dbxout.c (dbxout_init): Use a langhook to find builtin types.
+ * langhooks-def.h (lhd_return_null_tree_v): New function.
+ (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
+ (LANG_HOOKS_DECLS): Add it to the intializer.
+ * langhooks.c (lhd_return_null_tree_v): New function.
+ * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
- * expr.c (expand_expr, case INDIRECT_REF): Set RTX_UNCHANGING_P
- if both TREE_READONLY and TREE_STATIC set.
+2003-09-17 Daniel Jacobowitz <drow@mvista.com>
- * c-typeck.c (convert_for_assignment): Don't give errors about
- adding const or volatile unless both sides point to functions.
+ * configure.in: Quote gcc_config_arguments for configargs.h.
+ * configure: Regenerated.
+ * gccbug.in: Don't shell-expand gcc_config_arguments.
-Mon May 8 11:48:23 1995 Michael Meissner <meissner@cygnus.com>
+2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
- * configure: If ../ld/Makefile, symlink ../ld/ld.new to collect-ld,
- not real-ld. Don't test for $use_collect2 any more.
+ PR c++/11357
+ * c-pretty-print.c (pp_c_floating_constant): Append
+ type-annotation to floating constants.
-Sun May 7 17:52:23 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
- * calls.c (expand_call): Improve -Winline warnings.
+ * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
+ Define _ABIO32.
+ Use it for _MIPS_SIM.
+ * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
-Sun May 7 17:28:27 1995 DJ Delorie (dj@delorie.com)
+ * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
+ Moved ...
+ * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
+ updating comment.
+ Fixes PR target/10190.
- * configure.bat: Use "go32" instead of "msdos" for future expansion.
+2003-09-17 Daniel Jacobowitz <drow@mvista.com>
- * i386/go32.h: Add support for win32's stdcall functions.
+ * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
+ to shared libraries.
- * configure.bat: Add ^M to end of each line.
- * i386/config-nt.bat, alpha/config-nt.bat: Likewise.
+2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
-Sun May 7 02:12:26 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+ PR optimization/11646
+ * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
+ EDGE_ABNORMAL flag for EH edges.
+ * toplev.c (rest_of_handle_cse): Delete unreachable blocks
+ if dead edges were purged.
- * tree.h (DECL_ARTIFICIAL): New macro.
+2003-09-16 Bernardo Innocenti <bernie@develer.com>
- * function.c (expand_function_end): Don't warn about unused
- anonymous or artificial parms.
+ * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
+ * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
+ * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
+ * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
-Fri May 5 18:41:22 1995 Jim Meyering (meyering@comco.com)
+2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
- * configure: Fix typo in name of "maintainer-clean".
+ * cfgcleanup.c (label_is_jump_target_p): Correct use of table
+ returned by tablejump_p.
-Fri May 5 14:58:01 1995 Jeffrey A. Law <law@snake.cs.utah.edu>
+2003-09-16 Joel Brobecker <brobecker@gnat.com>
- * pa.c (emit_move_sequence): Force problematical constants
- into memory during the reload pass when generating PIC.
+ * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
-Fri May 5 13:30:33 1995 Doug Evans <dje@cygnus.com>
+2003-09-16 Roger Sayle <roger@eyesopen.com>
- * objc/NXConstStr.m: NXConstantString.h renamed to NXConststr.h.
+ PR bootstrap/12269
+ * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
+ argument to be VOIDmode, taking the mode of the comparison from
+ the operands. Only call simplify_relational_operation if we
+ know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
+ if comparison has a floating point result. Ensure that the
+ result is always of the specified mode.
+ (simplify_replace_rtx): Simplify call to simplify_gen_relational.
+ (simplify_unary_operation): Ensure the correct mode and cmp_mode
+ are always passed to simplify_gen_relational. Simplify NOT of
+ comparison operator in any mode, not just BImode.
+ (simplify_ternary_operation): Correct tests on the return value
+ of simplify_relational_operation to use const_true_rtx, not
+ const1_rtx. Abort if it ever returns a non-constant result.
-Fri May 5 07:10:15 1995 Stephen L Moshier (moshier@world.std.com)
+ * cfgloopanal.c (count_strange_loop_iterations): Use the function
+ simplify_relational_operation, not simplify_gen_relational, if
+ we're only interested in constant comparisons and will ignore
+ non-constant results.
- * real.c (emdnorm, toe64, etoe64): Significand of Intel long double
- denormals is shifted down one bit.
+2003-09-16 Roger Sayle <roger@eyesopen.com>
-Fri May 5 07:04:12 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * fold-const.c (tree_swap_operands_p): New function to determine
+ the prefered ordering of operands.
+ (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
+ operands to commutative, comparison or ternary operators. Replace
+ uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
+ transformation of A ? B : C into !A ? C : B.
- * c-typeck.c (process_init_element): Don't clear_momentary if
- constructor_stack is not empty.
+2003-09-16 Jakub Jelinek <jakub@redhat.com>
- * objc/Makefile (SHELL): Now /bin/sh.
+ * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
+ * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
+ * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
+ * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
+ * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
+ * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
+ * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
+ * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
+
+2003-09-16 Jason Merrill <jason@redhat.com>
+ Jakub Jelinek <jakub@redhat.com>
- * c-typeck.c (build_binary_op): Also warn about ordered
- comparison of pointer with zero if -Wall.
+ * c-common.c (handle_warn_unused_result_attribute): New function.
+ (c_common_attribute_table): Add warn_unused_result.
+ (c_expand_expr): Issue warning when result of inlined function
+ with warn_unused_result attribute is ignored.
+ * calls.c (expand_call): Issue warning when result of function
+ with warn_unused_result attribute is ignored.
+ * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
+ * expr.c (expr_wfl_stack): Define.
+ (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
+ pass const0_rtx as target. Chain locations into expr_wfl_stack.
+ * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
+ bit if inlined function has warn_unused_result attribute.
+ * input.h (expr_wfl_stack): Declare.
+ * doc/extend.texi: Document warn_unused_result attribute.
+
+2003-09-15 Alexandre Oliva <aoliva@redhat.com>
+
+ * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
+
+2003-09-15 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
+ ATTRIBUTE_UNUSED.
+ (call_insn_operand): For PIC, don't allow a direct call to a
+ function in a different section than the current one.
- * expr.c (do_jump, case EQ_EXPR, NE_EXPR): Properly compare complex.
+2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ * doc/invoke.texi (Warning Options): Add missing hyphen before
+ "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
+ Move "-Wold-style-definition" to the C-only section.
+ Fix the ordering of the warning options.
+
+2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+ Jeff Law <law@redhat.com>
+
+ * gcse.c (remove_reachable_equiv_notes): New.
+ replace_store_insn): Call it. Update antic list.
+ (store_killed_in_insn): Take REG_EQUAL notes into account.
+ (build_store_vectors, delete_store): Add parameter to
+ replace_store_insn call.
+
+2003-09-15 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
+ SYMBOL_REF_LOCAL_P.
+
+2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
+
+ * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
+ (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
+ * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
+ Likewise.
+ * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
+ Likewise.
+ * config/rs6000/rs6000.c (function_arg_padding): Likewise.
+ * config/sparc/sparc.c (function_arg_padding): Likewise.
-Thu May 4 18:01:25 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
- * objc/Makefile: NXConstantString renamed to NXConstStr.
- * objc/NXConstStr.m: Renamed from objc/NXConstantString.m.
- * objc/NXConstStr.h: Renamed from objc/NXConstantString.h.
+ * haifa-sched.c (schedule_block): Use ready_remove_first instead
+ of choose_ready for non-dfa insn scheduling.
-Thu May 4 17:38:21 1995 J.T. Conklin <jtc@netbsd.org>
+2003-09-15 Andreas Jaeger <aj@suse.de>
+ Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * configure (vax-*-netbsd*): New configuration.
- * vax/netbsd.h, vax/xm-netbsd.h: New files.
+ * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
+ * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
+ * c-parse.in: Warn about old-style parameter definition.
+ * c-common.c: Define warn_old_style_defintion.
+ * c-common.h: Declare it.
+ * c.opt: Add Wold-style-defintion.
-Thu May 4 16:39:05 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+2003-09-15 Andreas Jaeger <aj@suse.de>
- * collect2.c (main): Add check for 'collect-ld', just like
- 'real-ld', except that old versions won't be looking for it in the
- path. Don't look for 'real-ld' in the path anymore. Sigh.
+ * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
+ * config/rs6000/rs6000.c: Likewise.
- * collect2.c: #include demangle.h and obstack.h.
- (obstack_chunk_alloc): Define.
- (obstack_chunk_free): Define.
- (generic): Don't define. Don't use.
- (main): Initialize obstacks and demangling.
+2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
- * collect2.c (dump_file): Adjust space padding in output to
- maintain tabulation with Solaris ld. Don't demangle if the
- environment variable COLLECT_NO_DEMANGLE is set.
+ PR optimization/10914
+ * expr.h (get_condition, canonicalize_condition): Declaration changed.
+ * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
+ and canonicalize_condition calls.
+ * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
+ delete_null_pointer_checks): Ditto.
+ * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
+ * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
+ * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
+ (canonicalize_condition, get_condition): Allow to return comparisons
+ of cc mode registers.
+ * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
+ cc mode registers comparison in condition.
- * collect2.c (main): Redirect the output of the first link and
- demangle it. Don't collect static c/dtors unless USE_COLLECT2 is
- defined. Null-terminate the list of objects.
- (dump_file): New function.
- (file_exists): New function.
- (collect_exit): Renamed from my_exit. Dump and remove the temporary
- ld output file.
- (collect_execute): Break out from fork_execute. Support redirection.
- (fork_execute): Call it.
- (fatal_perror, fatal, error): Make non-static.
- (xcalloc, xmalloc): Don't use generic.
- (xrealloc): Define.
- (collect_wait): Break out for do_wait. Just return the exit status.
- (do_wait): Call it.
+2003-09-12 Mark Mitchell <mark@codesourcery.com>
- * collect2.c: Check SUNOS4_SHARED_LIBRARIES using #if, not #ifdef.
+ * coverage.c (create_coverage): Do not call pushlevel/poplevel.
+ * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
+ function.
+ * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
- * Makefile.in (collect2): Now uses cplus-dem.o and underscore.o.
- (collect2.o): Pass MAYBE_USE_COLLECT2 to compile.
- (underscore.c): Rules for creation.
+2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
- * cplus-dem.c, demangle.h: Copy from libiberty.
+ * combine.c (simplify_comparison): Convert
+ (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
+ (eq (and (lshiftrt X Y) 1) 0).
-Thu May 4 14:12:35 1995 Jim Wilson <wilson@cygnus.com>
+2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
- * sdbout.c (plain_type): Pass additional argument to plain_type_1.
- (plain_type_1): New parameter level. Increment it when making
- recursive calls. Force the type to void_type_mode before starting
- a 7th level of recursion.
+ * alias.c: Follow spelling conventions.
+ * cpphash.h: Likewise.
+ * fold-const.c: Likewise.
- * sh.c (general_movsrc_operand, general_movdst_operand): Delete
- references to POST_DEC and PRE_INC.
- * sh.h: Clean up whitespace, comments, etc.
- (TARGET_SH, RTL_BIT, DT_BIT, C_BIT, R_BIT, TARGET_DUMP_RTL,
- TARGET_DUMP_R, TARGET_CDUMP): Delete.
- (TARGET_SWITCHES): Delete -mR, -mc, -mr options.
- (CONST_DOUBLE_OK_FOR_LETTER_P): Delete 'G' contraint.
- (FUNCTION_VALUE): Simplify.
- (REG_OK_FOR_PRE_POST_P, IS_INDEX): Delete.
- (BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P): Rewrite to allow
- SUBREGs.
- (GO_IF_LEGITIMATE_INDEX): Delete unused REGNO argument.
- (GO_IF_LEGITIMATE_ADDRESS): Use BASE_REGISTER_RTX_P instead of
- REG_OK_FOR_PRE_POST_P. Don't accept PRE_INC or POST_DEC addresses.
- (PREDICATE_CODES, PROMOTE_MODE): Define.
+2003-09-14 Alexandre Oliva <aoliva@redhat.com>
-Wed May 3 09:57:55 1995 Michael Meissner <meissner@cygnus.com>
+ * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
+ * c-lex.c (cb_line_change): Skip line changing whenever
+ c-ppoutput.c would.
- * rs6000/rs6000.md (non power abs insns): If not powerpc, use
- sf/subfc instructions, not subf.
+2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
-Wed May 3 08:49:06 1995 Alan Modra <alan@SPRI.Levels.UniSA.Edu.Au>
+ * ra.c: Convert to ISO C90 prototypes.
+ * ra-build.c: Likewise.
+ * ra-colorize.c: Likewise.
+ * ra-debug.c: Likewise.
+ * ra-rewrite.c: Likewise.
- * protoize.c (gen_aux_info_file): Use strerror #ifdef HAVE_STRERROR.
+2003-09-14 Richard Sandiford <rsandifo@redhat.com>
-Wed May 3 01:06:01 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu>
+ * Makefile.in (%.dvi): Remove excess $(docdir).
- * pa.c (output_call): Fix typo/thinko in last change.
- (output_function_epilogue): Align the data section before
- emitting deferred plabels.
+2003-09-14 Richard Sandiford <rsandifo@redhat.com>
- From Torbjorn:
- * pa.c (before functions): Declare deferred_plabels and
- n_deferred_plabels.
- (output_call): When generating pic, don't use LP and RP. Use 32 bit
- plabel instead.
- (output_function_epilogue): Output plabels accumulated in output_call.
+ * function.c (STACK_BYTES): Move definition to head of file.
+ (assign_parms): Don't pass current_function_pretend_args_size
+ directly to SETUP_INCOMING_VARARGS. For partial register arguments,
+ round current_function_pretend_args_size up to STACK_BYTES. Skip any
+ excess before laying out the argument.
-Tue May 2 17:15:08 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu>
+2003-09-14 Andreas Jaeger <aj@suse.de>
- * pa.c (hppa_expand_epilogue): Fix thinko in last change.
+ * objc/objc-act.c: Convert to ISO C90 prototypes.
+ * objc/objc-act.h: Likewise.
-Tue May 2 16:54:35 1995 Doug Evans <dje@cygnus.com>
+2003-09-14 Olaf Hering <olh@suse.de>
- * jump.c (jump_optimize, can_reach_end determination): A barrier can
- follow the return insn.
+ * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
-Tue May 2 12:39:55 1995 Mike Stump <mrs@cygnus.com>
+2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
- * fold-const.c (fold): Ensure that we don't alter the expression's
- type when folding CLEANUP_POINT_EXPRs.
+ PR target/12021
+ * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
+ as they already are done in config/m68k/m68k.h.
+ * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
-Tue May 2 13:36:08 1995 Michael Meissner <meissner@cygnus.com>
+ * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
+ (machopic_output_stub): Only generate pic base symbols when using pic
+ and generate them in the form L00000000$spb.
- * expmed.c (emit_store_flag): When creating store flag
- instructions from simpler parts, such as XOR, ABS, etc. do not
- reuse pseudo registers if expensive optimizations, instead create new
- pseudos for each insn result.
+2003-09-13 Richard Henderson <rth@redhat.com>
-Tue May 2 01:25:29 1995 Jeffrey A. Law <law@snake.cs.utah.edu>
+ * cgraphunit.c (cgraph_assemble_pending_functions): Export.
+ (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
+ * cgraph.h: Update.
- * pa.c (hppa_expand_epilogue): Correctly handle restore of %rp
- for functions with a stack size of exactly 8kbytes and no frame
- pointer.
+2003-09-12 Dale Johannesen <dalej@apple.com>
-Mon May 1 19:27:08 1995 Jim Wilson <wilson@cygnus.com>
+ * config/rs6000/rs6000.c: Fix typos in previous.
- * sdbout.c (sdbout_one_type): Don't switch to text section if
- in function with section attribute.
+2003-09-12 Ziemowit Laski <zlaski@apple.com>
- * combine.c (combine_instrutions): Set subst_prev_insn to zero.
- (try_combine, undo_all): Likewise.
- (get_last_value): Return zero if subst_prev_insn set.
+ * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
+ when allocating pp->buffer.
- * sparc.h (INIT_TARGET_OPTABS): Move INIT_SUBTARGET_OPTABS to end.
+2003-09-12 Geoffrey Keating <geoffk@apple.com>
- * Makefile.in (install-dir): chmod a+rx all newly created directories.
+ * config/darwin.c (machopic_select_rtx_section): Use
+ const_data_section for things that might require relocation.
- * expr.c (expand_expr, case SAVE_EXPR): Handle the case where
- mode is VOIDmode.
+2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
-Fri Apr 28 15:39:38 1995 Per Bothner <bothner@kalessin.cygnus.com>
+ PR bootstrap/12264
+ * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
- * cpplib.h (cpp_buffer): Note new escape combination "@ ".
- * cpplib.c (macroexpand): Delete "@ " if stringifying.
- (cpp_skip_hspace): Also skip "@ " if input buffer has_escapes.
- (collect_expansion): Cleanup white-space handling.
- (create_definition): Remove all leading spaces, not just first one.
- (cpp_expand_to_buffer): Set has_escapes on resulting input buffer.
- (macroexpand): Set output_escapes during whole function (and
- specifically during calls of macarg).
- (macroexpand): Set "@ " before and after expansion result.
- (push_macro_expansion): Remove unneeded initial "@ ", not " ".
- (cpp_get_token): Remove unneeded "@ " (not " ") at end of expansion.
- (cpp_get_token): Handle "@ ".
+2003-09-12 Bob Wilson <bob.wilson@acm.org>
- * cpplib.c (read_name_map): Add cpp_reader parameter. Access
- map_list from former (instead of having it be static).
- (open_include_file): Extra parameter (because of above changes).
- (do_include, lookup_import): Update calls of open_include_file.
+ * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
+ * config/xtensa/linux.h (ASM_SPEC): Likewise.
+ * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
+ -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
+ -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
+ -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
+ -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
+ -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
+ and redefine corresponding TARGET_* macros with constants from the
+ xtensa-config.h header.
+ * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
+ for the options listed above.
- * cpplib.c (do_include): Fix memory leak.
+2003-09-12 Dale Johannesen <dalej@apple.com>
- * cpplib.c (delete_assertion): Also delete tokenlist.
- (do_unassert): Don't delete tokenlist (handled by delete_assertion).
- (cpp_cleanup): New function. Frees resources used by a cpp_reader.
- * cpphash.c (cpp_hash_cleanup): New function.
- (delete_macro): Enable commented-out code.
- (file_cleanup): Free actual buffer.
+ * config/rs6000/rs6000-protos.h: Use C90 prototypes.
+ * config/rs6000/rs6000-c.c: Ditto.
+ * config/rs6000/rs6000.c: Ditto.
+ * config/rs6000/ sysv4.h: Ditto.
- * cpplib.c (cpp_options): Add map_list.
+2003-09-12 Chris Lattner <sabre@nondot.org>
- * cpplib.h (PARSE_GETC): Removed. Bogus and unused.
- * cppmain.c (main): Remove commented-out code that used PARSE_GETC.
+ * loop.c: Move comments describing BIV's and GIV's to top of file
- * cpplib.c: Don't #include <string.h>. Causes clashes
- on Nextstep (when index/rindex are macros).
- (cpp_grow_buffer, int_parse_file): Cast to U_CHAR*, rather than char*.
+2003-09-12 Roger Sayle <roger@eyesopen.com>
-Sun Apr 30 08:11:23 1995 Alan Modra (alan@spri.levels.unisa.edu.au)
+ PR optimization/8967
+ * alias.c (write_dependence_p): Modify to take an additional constp
+ argument that controls whether the UNCHANGING_RTX_P flags are used.
+ (anti_dependence, output_dependence): Adjust write_dependence_p
+ callers to pass this additional argument, to return the same result.
+ (unchanging_anti_dependence): New variant of anti_dependence that
+ ignores the UNCHANGING_RTX_P property on memory references.
+ * rtl.h (unchaning_anti_dependence): Prototype here.
+ * flow.c (init_propagate_block): Place fake constant mem writes on
+ the mem_set_list so that dead writes to const variables are deleted.
+ (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
+ (mark_used_regs): Likewise.
- * stdarg.h, varargs.h (va_arg): Don't assume __va_rounded_size (char)
- has the value of 4.
+2003-09-12 Richard Sandiford <rsandifo@redhat.com>
-Sun Apr 30 07:13:43 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
+ (mcore_secondary_reload_class): Declare.
+ (mcore_output_inline_const_forced): Remove.
+ * config/mcore/mcore.md (movsi): Remove the code that forced
+ non-inlineable constants into a register if the target was r15
+ or the stack pointer. Remove constant restrictions from the main
+ define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
+ of an r <- P alternative. Remove fallback define_insn for reload.
+ (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
+ define_insn. Use mcore_output_move in the remaining define_insn.
+ Adjust condition and constraints in the way as for movsi.
+ (movdi): Always split unacceptable constants into two. Use
+ simplify_gen_subreg instead of operand_subword{,_force}.
+ * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
+ (mcore_output_move): Support HImode and QImode moves as well.
+ (mcore_m15_operand_p): New function.
+ (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
+ (mcore_secondary_reload_class): New function.
+ * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
+ terms of mcore_secondary_reload_class.
- * vax.h (NOTICE_UPDATE_CC): Correctly handle aob insns.
+2003-09-11 Mike Stump <mrs@apple.com>
- * expr.c (expand_expr, case CONSTRUCTOR): Don't set target to
- zero if more then one word.
- Pass size and alignment to move_by_pieces_ninsns in bytes, not bits.
+ * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
- * cse.c (cse_insn): Properly set IN_MEMORY for SET_DEST.
+2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * tree.c (substitute_in_expr): Preserve TREE_READONLY.
+ * builtins.c (fold_builtin_logarithm): if N can't be truncated to
+ MODE exactly, then only convert logN(N) -> 1.0 if
+ flag_unsafe_math_optimizations is set.
- * c-common.c (enum attrs): Add A_UNUSED.
- (init_attributes): Initialize it.
- (decl_attributes, case A_UNUSED): New case.
+ * builtins.c (builtin_dconsts_init, dconstpi, dconste,
+ init_builtin_dconsts): Delete.
+ * emit-rtl.c (dconstpi, dconste): Define.
+ (init_emit_once): Initialize dconstpi & dconste.
+ * real.h (dconstpi, dconste): Declare.
-Sat Apr 29 15:42:03 1995 Paul Eggert <eggert@twinsun.com>
+2003-09-11 Alexandre Oliva <aoliva@redhat.com>
- * cccp.c (do_include): Re-fix minor memory leak by using
- alloca instead of xmalloc and free.
+ PR fortran/11522
+ * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
+ for ultimate origin even if block is abstract.
- * cccp.c (macarg): Except for reporting error, treat unterminated
- macro call as if it were terminated, since `macroexpand' relies
- on *argptr being filled in.
+2003-09-11 Roger Sayle <roger@eyesopen.com>
-Sat Apr 29 06:09:35 1995 Torbjorn Granlund <tege@cygnus.com>
+ * combine.c (combine_simplify_rtx): Move several NOT and NEG
+ optimizations from here...
+ * simplify-rtx.c (simplify_unary_operation): to here. Recursively
+ simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
+
+2003-09-11 Richard Henderson <rth@redhat.com>
- * pa.c (output_mul_insn): Simplify, it is never called with
- UNSIGNEDP set.
+ * cgraphunit.c (cgraph_finalize_function): Add nested arg.
+ Tweek tests for function already generated.
+ (cgraph_expand_function): Don't double announce in !unit-at-a-time.
+ * cgraph.h (cgraph_finalize_function): Update for extra arg.
+ * c-decl.c (finish_function): Likewise.
+
+2003-09-10 Joe Buck <jbuck@welsh-buck.org>
+
+ * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
- * pa.md (divsi3, udivsi3, modsi3, umodsi3): Simplify.
- (ashlsi3): Clean up indentation and commentary.
+2003-09-10 Jerry Quinn <jlquinn@optonline.net>
-Fri Apr 28 12:48:01 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+ * real.c: Update URL to VAX floating point docs.
+ (decode_vax_d): Extract 8 exponent bits instead of 7.
- * integrate.c (expand_inline_function): Don't emit any notes until
- after we've expanded the actual parameters.
+2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
-Fri Apr 28 11:51:06 1995 Stan Cox (gcc@dg-rtp.dg.com)
+ * combine.c (force_to_mode): Set fuller_mask based only on mask,
+ not op_mode.
- * m88k/dgux.h: (ENDFILE_SPEC, LIB_SPEC) Fix crtbegin and crtend
- (SELECT_RTX_SECTION) Put relocatable pic constants in data section
+2003-09-11 Jan Hubicka <jh@suse.cz>
- * m88k/dguxbcs.h: (LIB_SPEC) Likewise
+ * c-objc-common.c (c_cannot_inline_tree_fn): Warn
+ on why function is not inlinable; do not check
+ the body.
+ (inline_forbidden_p): Move to...
+ * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
+ deal with alloca, longjmp.
+ (inline_forbidden_p): New static function.
+ (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
+ find_builtin_longjmp_call): Kill.
+
+2003-09-10 Richard Henderson <rth@redhat.com>
+
+ * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
+ * cgraphunit.c: Update to match.
+ (record_call_1): Rearrange. Call lang hook for language nodes.
+ (cgraph_analyze_function): Don't call lower_function.
+ * langhooks.h (struct lang_hooks_for_callgraph): Replace
+ lower_function with analyze_expr.
+ * langhooks-def.h: Update to match.
+ * langhooks.c (lhd_callgraph_analyze_expr): New.
- * m88k/m88k.c: (symbolic_operand) Put relocatable pic constants in data
+2003-09-10 Martin Husemann <martin@duskware.de>
- * m88k/m88k.h: (FRAME_POINTER_REQUIRED) Add -momit-leaf-frame-pointer
+ PR target/11965
+ * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
+ constants greater than 63.
+ * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
+ against constants greater than 31.
+ (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
+ constants greater than 63.
+
+2003-09-09 Richard Henderson <rth@redhat.com>
- * m88k/m88k.md: (umulsidi3) Doesn't work for 88110 with mod/div changes
+ * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
+ * cgraph.h (cgraph_finalize_function): Update.
+ * c-decl.c (finish_function): Update.
- * m88k/x-dgux: (GCC_FOR_TARGET) tdesc gets mixed up for crtbegin/crtend
+2003-09-09 Devang Patel <dpatel@apple.com>
-Fri Apr 28 06:36:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
+ * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
- * c-typeck.c (pop_init_level, output_init_element): Pass
- require_constant_* to digest_init.
+2003-09-09 Eric Christopher <echristo@redhat.com>
- * alpha.c (alpha_emit_set_const): Now returns rtx and take MODE arg.
- Rework to use a new pseudo for intermediate values if high opt level.
- Also use expand_{bin,un}op.
- * alpha.h (alpha_emit_set_const): Add declaration.
- * alpha.md (mov[sd]i and splits): Change call to alpha_emit_set_const.
+ * configure.in: Change usage of 'head' to 'sed 1q'.
+ * configure: Regenerate.
- * reg-stack.c (stack_result): Fix bug in last change.
+2003-09-09 Richard Henderson <rth@redhat.com>
-Fri Apr 28 01:08:43 1995 Doug Evans <dje@cygnus.com>
+ * except.c: Include cgraph.h.
+ (output_function_exception_table): Invoke
+ cgraph_varpool_mark_needed_node.
+ * Makefile.in (except.o): Update.
+
+2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
+
+ * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
+ and use it throughout.
+
+2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.c (real_dconstp, fold_builtin_logarithm,
+ fold_builtin_exponent): New, split out from fold_builtin. Also
+ generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
+ * emit-rtl.c (dconst3, dconst10, dconstthird): New.
+ (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
+ of hardcoded array size.
+ * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
+ (tree_expr_nonnegative_p): Likewise.
+ * real.h (dconst3, dconst10, dconstthird): New.
+
+2003-09-09 Jan Hubicka <jh@suse.cz>
+
+ * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
+ inline functions.
+ (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
+ DECL_SAVED_TREE.
+
+2003-09-09 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.c (fold_builtin_cabs): Protect the complex argument
+ against multiple evaluation when optimizing cabs* into sqrt*.
+
+2003-09-09 Jan Hubicka <jh@suse.cz>
+
+ * varasm.c (notice_global_symbol): Properly deal with weak symbols.
+
+2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
+
+ * Makefile.in: Revert yesterday's change.
+
+2003-09-08 Bernardo Innocenti <bernie@develer.com>
+ Peter Barada <peter@baradas.org>
+
+ * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
+ * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
+ * config/m68k/linux.h (REGISTER_NAMES): Likewise.
+ * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
+ * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
+ * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
+ * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
+ (m68k_compute_frame_layout): New function.
+ (m68k_initial_elimination_offset): New function.
+ (m68k_output_function_prologue): ColdFire-specific movem handling.
+ (m68k_output_function_epilogue): Likewise.
+ * config/m68k/m68k.h (FIRST_PSEUDO_REGISTER): Make room for argptr reg.
+ (ARG_POINTER_REGNUM): Add new definition.
+ (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
+ (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
+ (CAN_ELIMINATE): Likewise.
+ (INITIAL_ELIMINATION_OFFSET): Likewise.
+
+2003-09-08 Bernardo Innocenti <bernie@develer.com>
+
+ * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
+ by removing redundant variable cfa_store_offset.
+
+2003-09-08 Mark Mitchell <mark@codesourcery.com>
+
+ * langhooks-def.h (lhd_register_builtin_type): New function.
+ (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
+ (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
+ * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
+ * langhooks.c (lhd_register_builtin_type): New function.
+ * c-common.h (c_register_builtin_type): Declare.
+ * c-common.c (c_register_builtin_type): New function.
+ * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
+ c_register_builtin_type.
+ * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
+ __float80, and __float128 macros.
+ * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
+ __float80, and __float128 types.
+
+2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtin-types.def
+ (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
+ BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
+ BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
+ * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
+ BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
+ BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
+ BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
+ BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
+ BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
+ BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
+ BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
+ BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
+ BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
+ BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
+ BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
+ BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
+ BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
+ New.
+ * doc/extend.texi: Document new builtins.
+
+2003-09-09 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
+ finalization.
+ * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
+ functions, check for COMDAT.
+ (cgraph_assemble_pending_functions): Break out from...
+ (cgraph_finalize_function): ... here; allow redefinig of extern inline
+ functions.
+ (record_call_1): Record function references only in non-unit-at-a-time
+ mode.
+ (cgraph_analyze_function): Reset current_function_decl.
+ (cgraph_finalize_compilation_unit): Assemble pending functions.
+
+2003-09-08 Mark Mitchell <mark@codesourcery.com>
+
+ * mklibgcc.in (libcc.a): Depend on stmp-dirs.
+ (libgov.a): Likewise.
+ (libgcc_eh.a): Likewise.
+
+2003-09-08 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (operand_equal_p): Clarify documentation.
+
+2003-09-08 Richard Henderson <rth@redhat.com>
+
+ * c-decl.c (c_expand_body_1): Push and pop function context here.
+ * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
+ nested argument instead of computing nesting ourselves.
+
+2003-09-08 Jakub Jelinek <jakub@redhat.com>
+
+ * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
+ regstack if optimizing but not scheduling after reload.
+
+2003-09-08 Jakub Jelinek <jakub@redhat.com>
+
+ * config/sparc/sparc.c (struct machine_function): New type.
+ (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
+ (sparc_override_options): Initialize init_machine_status.
+ (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
+ tie_symbolic_operand, tle_symbolic_operand): New functions.
+ (symbolic_operand): Disallow tls_symbolic_operand.
+ (symbolic_memory_operand): Likewise.
+ (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
+ constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
+ New functions.
+ (sparc_tls_symbol): New variable.
+ (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
+ legitimize_address): New functions.
+ (print_operand): Handle %&.
+ (sparc_init_machine_status, get_some_local_dynamic_name,
+ get_some_local_dynamic_name_1): New functions.
+ (sparc_output_dwarf_dtprel): New function.
+ * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
+ constant_address_p.
+ (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
+ (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
+ (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
+ (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
+ (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
+ (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
+ (ASM_OUTPUT_DWARF_DTPREL): Define.
+ (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
+ tie_symbolic_operand, tle_symbolic_operand.
+ * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
+ UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
+ (tls_call_delay): New attribute.
+ (in_call_delay): Use it.
+ (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
+ (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
+ tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
+ tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
+ tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
+ tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
+ (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
+ tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
+ tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
+ tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
+ tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
+ tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
+ tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
+ tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
+ insns.
+ * config/sparc/sparc-protos.h (legitimate_constant_p,
+ constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
+ legitimize_tls_address, legitimize_address, tls_symbolic_operand,
+ tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
+ * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
+ * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
+ * configure.in (sparc*-*-*): Add TLS check.
+ * configure: Rebuilt.
+
+2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR target/11689
+ * config/i386/i386.c (memory_address_length): Fix computation when
+ the base is esp or ebp.
+
+2003-09-07 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/11852
+ * varasm.c (initializer_constant_valid_p): Correct logic for
+ CONSTRUCTORs.
+
+2003-09-07 Roger Sayle <roger@eyesopen.com>
+
+ * expr.c (expand_operands): New function to expand an operand pair.
+ (expand_expr): Call expand_operands whenever we need to expand both
+ operands of a binary operator.
+ (do_store_flag): Likewise for operands of comparison operations.
+
+2003-09-07 Roger Sayle <roger@eyesopen.com>
+
+ * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
+ (-A)*B if we care about sign-dependent rounding.
+
+2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
+
+ * c-pretty-print.h (pp_c_left_brace): Declare.
+ (pp_c_right_brace): Likewise.
+ * c-pretty-print.c (pp_c_left_brace): Now a function
+ (pp_c_right_brace): Likewise.
+
+2003-09-07 Jan Hubicka <jh@suse.cz>
+
+ * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
+
+2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * diagnostic.c (warn_deprecated_use): Move to toplev.c
+
+2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
+ * Makefile.in (langhooks.o): Depend on diagnostic.h
+
+2003-09-06 James E Wilson <wilson@tuliptree.org>
+
+ * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
+ simplify.
+
+2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
+
+ * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
+ and use it throughout.
+
+2003-09-07 Jan Hubicka <jh@suse.cz>
+
+ * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
+
+ * toplev.c (rest_of_decl_compilation): Do not finalize external
+ virables.
+
+ * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
+ functions.
+ (cgraph_varpool_finalize_decl): Notice global symbol when needed.
- * objc-act.c: Update calls to start_decl, finish_struct,
- pass NULLs for attributes.
+2003-09-06 Jan Hubicka <jh@suse.cz>
-Thu Apr 27 21:13:14 1995 Doug Evans <dje@cygnus.com>
+ PR target/12070
+ * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
- * sparc.md (tablejump): Only if ! TARGET_MEDANY.
- (casesi): New pattern for TARGET_MEDANY case.
+ PR opt/12082
+ * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
- * c-common.c (decl_attributes): Always continue if attribute not found.
- * c-typeck.c (common_type): Call lookup_attribute instead of
- value_member.
- * tree.c (attribute_hash_list): New function.
- (build_type_attribute_variant): Call it.
- (valid_machine_attribute): Handle attributes with arguments.
- (is_attribute_p): New function.
- (lookup_attribute): New function.
- (attribute_in_list): Deleted.
- (attribute_list_contained): Check TREE_PURPOSE and TREE_VALUE.
- * tree.h (valid_machine_attribute): Add prototype.
- (is_attribute_p, lookup_attribute): Likewise.
- * i386/winnt.h (RETURN_POPS_ARGS): Call lookup_attribute.
- (ENCODE_SECTION_INFO): Likewise.
- (CPP_PREDEFINES): Use __stdcall__, __cdecl__.
- (VALID_MACHINE_DECL_ATTRIBUTE): Call is_attribute_p.
- `args' must be NULL.
+2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
-Thu Apr 27 21:10:41 1995 David Edelsohn <edelsohn@mhpcc.edu>
+ * diagnostic.c (announce_function): Move to toplev.c.
- * rs6000.md (insv): New anonymous patterns to combine insert with
- arbitrary ashift, ashiftrt, lshiftrt, or zero_extract. (Based on
- patch from John Brooks <jbrooks@ea.com>.)
- (ashlsi3): Remove extraneous operand processing.
+2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-Thu Apr 27 18:47:24 1995 Jim Wilson <wilson@cygnus.com>
+ * gcse.c (expr_equiv_p): Don't consider anything to be equal to
+ volatile mem.
- * sh/ashlsi3.c, sh/ashrsi3.c, sh/lshrsi3.c: Delete.
- * sh/lib1funcs.asm (ashiftrt_r4_*): Rewrite for efficiency.
- (ashrsi3, lshrsi3, lshrsi3): Add.
- * t-sh (LIB1ASMFUNCS): Add new functions.
- (LIBGCC2_CFLAGS): Delete.
- (LIB2FUNCS_EXTRA): Remove deleted files.
- (ashlsi3.c, ashrsi3.c, lshrsi3.c): Remove rules for deleted files.
+2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * stmt.c (expand_return): When returning BLKmode structure, use
- operand_subword instead of doing arithmetic on the register number.
- Also, for structures smaller than word_mode, copy it into a word_mode
- temporary and then subreg it.
+ * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
+ when gc checking is enabled.
- * sparc.md: Delete two define_peepholes which print `bad peephole'.
+2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
-Thu Apr 27 16:17:01 1995 Torbjorn Granlund <tege@cygnus.com>
+ PR c/9862
+ * c-decl.c (c_expand_body_1): Move return warning from here...
+ (finish_function): ...to here.
- * toplev.c (rest_of_compilation): Call shorten_branches even when
- !optimize.
- * final.c (shorten_branches): For non-optimizing compiles, break
- after first pass.
+2003-09-05 Geoffrey Keating <geoffk@apple.com>
-Thu Apr 27 14:22:50 1995 Michael Meissner <meissner@cygnus.com>
+ * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
+ a subset of the input class.
- * i386/linux-oldld.h: New file, that is cloned from linux-aout.h,
- except that it does not pass -m i386linux to the linker. This is
- to support the original GNU/Linux ld that is on most distributions.
+2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
- * configure (i[345]86-*-linux*oldld*): Use i386/linux-oldld.h as
- the target file.
+ * config/i860/i860.c: Follow spelling conventions.
+ * config/i860/i860.h: Likewise.
+ * config/sh/sh.h: Likewise.
-Thu Apr 27 08:56:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
- * tree.c (valid_machine_attribute): Update last change.
+ * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
+ * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
+ * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
-Thu Apr 27 08:06:33 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+2003-09-05 Roger Sayle <roger@eyesopen.com>
+ Richard Henderson <rth@redhat.com>
- * fix-header.c, cpplib.c: Don't include <sys/stat.h> twice.
- * cpplib.c (cpp_grow_buffer, init_parse_file): Cast {xmalloc,xrealloc}
- for token_buffer to U_CHAR* instead of char*.
+ PR optimization/1823
+ * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
+ multiplication to implement division by constant integer.
- * m68k/x-mot3300: New file.
- * configure (m68k-motorola-sysv*): Use x-mot3300 instead of x-alloca.
+2003-09-05 Jan Hubicka <jh@suse.cz>
-Thu Apr 27 07:04:09 1995 Paul Eggert <eggert@twinsun.com>
+ * opts.c (decode_options): Enable unit-at-a-time at -O2.
+ * params.def (max-inline-insns-single): Set to 500
+ (max-inline-insns-auto): Set to 150
+ * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
- * cccp.c (do_include): Fix minor memory leak.
+2003-09-04 Richard Henderson <rth@redhat.com>
- * cccp.c (struct argdata): Remove unused `comments' member.
- (macarg): Don't set `comments' member.
+ * cgraph.c (cgraph_mark_reachable_node): Split out from ...
+ (cgraph_mark_needed_node): Remove needed argument.
+ * cgraph.h: Update to match.
+ * cgraphunit.c (decide_is_function_needed): Split out from ...
+ (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
+ if we generated the function.
+ (record_call_1): Update for cgraph_mark_reachable_node.
+ * varasm.c (mark_referenced): Likewise.
+ * objc/objc-act.c (mark_referenced_methods): Likewise.
- * cccp.c (collect_expansion): Assume leading white space
- already removed.
- Don't allocate unnecessary space for expansion.
+2003-09-04 DJ Delorie <dj@redhat.com>
- * cccp.c (deps_output): Don't generate overly long output lines.
- Do not invoke self recursively with spacer == 0; this simplifies
- the code a bit.
+ * targhooks.c: Add comment explaining the migration process.
-Wed Apr 26 19:20:02 1995 Andrew McCallum <mccallum@leopard.cs.rochester.edu>
+2003-09-04 Eric Christopher <echristo@redhat.com>
- * objc/Object.h: Changed Class * to Class in order to match NEXTSTEP
- and OpenStep runtime.
- * objc/Object.m, objc/Object.h, objc/archive.c, objc/class.c: Likewise.
- * objc/encoding.c, objc/init.c, objc/objc-api.h, objc/objc.h: Likewise.
- * objc/objects.c, objc/runtime.h, objc/selector.c: Likewise.
- * objc/sendmsg.c, objc/typedstream.h: Likewise.
+ * config/frv/t-frv: Fix path for frv-abi.h.
+ * config/frv/frv-asm.h: Fix string concatenation.
-Wed Apr 26 19:18:52 1995 Pieter Schoenmakers <tiggr@es.ele.tue.nl>
+2003-09-04 DJ Delorie <dj@redhat.com>
- * objc/objc-api.h (objc_static_instances): New struct to record
- static instances of a certain class.
- (objc_module): New tag STATICS to point to the table of
- objc_statics_instances.
-
- * objc/init.c (OBJC_VERSION): Version 7.
- (objc_init_statics): New function.
- (__objc_exec_class): Invoke objc_init_statics if needed.
-
- * objc/NXConstantString.m, objc/NXConstantString.h: New files.
- * objc/Makefile (OBJC_O): Added bare-bones implementation of
- NXConstantString.
-
- * objc-act.c (OBJC_VERSION): Version 7.
- (build_objc_string_object): Build a full declaration if not using
- the next runtime.
- (objc_add_static_instance): New function.
- (init_module_descriptor): Add reference to static instances table.
- (build_module_descriptor): Add field for static instances table.
- (get_objc_string_decl): New function.
- (generate_static_references): New function.
- (finish_objc): Call generate_static_references if needed.
-
- * c-tree.h (finish_decl_top_level): New declaration.
- * c-decl.c (finish_decl_top_level): New function.
-
-Wed Apr 26 18:04:32 1995 Dirk Steinberg (Dirk.Steinberg@gmd.de)
-
- * stddef.h: Treat _MACHINE_ANSI_H_ like _ANSI_H_.
-
-Wed Apr 26 14:09:59 1995 Jim Wilson <wilson@cygnus.com>
-
- * sparc.h (NEGTF2_LIBCALL): Define.
- (INIT_TARGET_OPTABS): Add support for all TFmode *_LIBCALL macros.
- * optabs.c (init_optabs): Delete all uses of undocumented TImode and
- TFmode *_LIBCALL macros.
-
- * combine.c (simplify_rtx, case TRUNCATE): Add. Use force_to_mode.
- (force_to_mode, case AND): Allow some simplifications when GET_MODE (x)
- has more bits than HOST_BITS_PER_WIDE_INT.
- * mips/mips.md (truncdiqi2+[456]): Add patterns to simplify ZERO_EXTEND
- of a TRUNCATE.
-
-Wed Apr 26 13:01:22 1995 Doug Evans <dje@cygnus.com>
-
- * sparc.md (memop define_splits): Rewrite to not use memop.
- Preserve MEM_IN_STRUCT_P, MEM_VOLATILE_P, RTX_UNCHANGING_P bits.
- * sparc.c (memop): Deleted.
- (splittable_symbolic_memory_operand): New function.
- (splittable_immediate_memory_operand): New function.
-
-Wed Apr 26 12:54:26 1995 Jeffrey A. Law <law@snake.cs.utah.edu>
-
- * configure: Add hppa1.1-hp-lites support.
-
-Wed Apr 26 08:04:46 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * sh.md (ashrsi2_31): Don't use dead_or_set_p after reload.
- * pyr.md: Remove bad peepholes that improperly use dead_or_set_p.
-
- * function.c (expand_function_end): Warn about unused parms
- if both -Wunused and -W.
-
- * tree.h (TYPE_PARSE_INFO): Delete unused field.
- (TYPE_PACKED): Add new macro.
- (struct tree_type): Delete unused field `parse_info'.
- Add new field `packed_flag'.
- * c-tree.h (finish_enum, finish_struct): Add ATTRIBUTES argument.
- * c-common.c (init_attributes): Don't require decl for A_PACKED.
- (decl_attributes, case A_PACKED): Set TYPE_PACKED for type.
- * c-parse.in: Update number of shift/reduce conflicts.
- (structsp): Pass attribute arg to finish_struct.
- Support attributes on enums and pass to finish_enum.
- * c-decl.c (finish_struct): Add ATTRIBUTES argument, call
- decl_attributes and set DECL_PACKED from TYPE_PACKED.
- (finish_enum): Add ATTRIBUTES argument, call decl_attributes,
- and make enum narrow if TYPE_PACKED.
- * print-tree.c (print_node): Print TYPE_PACKED.
-
- * c-decl.c (init_decl_processing): Don't give builtin__constant_p an
- argument type.
- * expr.c (expand_builtin, case BUILT_IN_CONSTANT_P): A pointer to a
- string constant is a constant.
-
- * c-typeck.c (output_init_element): Constructor is not simple if
- a bitfield is being assigned a non-integer.
-
- * c-typeck.c (push_init_level): Update constructor_depth when we
- push spelling level.
-
-Tue Apr 25 19:50:06 1995 Jeffrey A. Law <law@snake.cs.utah.edu>
-
- * pa.c (emit_move_sequence): Handle function label arithmetic for
- PIC code generation too.
-
-Tue Apr 25 18:52:43 1995 Stephen R. van den Berg (berg@pool.informatik.rwth-aachen.de)
-
- * reg-stack.c (current_function_returns_real): Deleted (unused).
- (FP_mode_reg): Trimmed to a smaller size, less overhead.
- (FP_MODE_REG): New macro over which FP_mode_reg will be accessed.
- (mark_regs_pat, straighten_stack): New functions.
- (reg_to_stack): Amend initialisation of FP_mode_reg.
- Mark FP registers mentioned in USE insns before NOTE_INSN_FUNCTION_BEG.
- (get_true_reg): Eliminate FP subreg accesses in favour of the
- actual FP register in use.
- (record_reg_life_pat): Make it work on SUBREGs as well. Make use of
- the new mark_regs_pat function. Handle USE insns if called unnested.
- (record_reg_life): Don't check for QImode again, we know that it
- is there. Process CALL_INSNs like all other insns, they might `use'
- some FP argument registers if register passing.
- (stack_result_p): Changed in stack_result and returning an rtx.
- (stack_reg_life_analysis): Take a new stackentry state argument.
- Use stack_result and the rtx to mark using mark_regs_pat. This ensures
- that types that need multiple FP registers are handled correctly.
- Delete the no_live_regs shortcut to save space.
- Use stackentry state to determine filled registers.
- (replace_reg): Accept COMPLEX_FLOAT as well.
- (move_for_stack_reg): Optimise away some pointer dereferencing.
- (subst_stack_regs): Make sure the stack is in the right order
- and of the right size for register passing.
- (goto_block_pat): Make sure the stack is in the right order
- to return possible multi-register values from the function.
- (convert_regs): Fix comment about CALL_INSN, it's no longer valid.
- Make sure the stack is of the right size and in the right order
- to return possible multi-register values from the function.
-
- * function.c (assign_parms): If STACK_REGS is defined, generate USE
- insns before the function body, thus showing which registers are filled
- with parameters.
- * expr.c (expand_builtin_apply_args): Likewise.
- Reverse order of saving registers, more compact code for i387.
+ * builtins.c (apply_args_size): Guard against a NULL cfun.
+ (expand_builtin_apply_args_1): Likewise.
(expand_builtin_apply): Likewise.
- * emit-rtl.c (gen_highpart): Add comment about broken implementation.
- * i386.md (untyped_call): Make it return a complex double.
-
- * c-parse.in (attrib): Permit null-length argument list to attributes.
-
- * tree.c (valid_machine_attribute): Use new function attribute_in_list,
- makes sure type_attribute_variants are reused even when attributes have
- parameters.
- Assign any new type to TREE_TYPE (decl).
- (attribute_in_list): New function.
- (attribute_list_contained): Use it.
- * tree.h (attribute_in_list): New declaration.
-
-Tue Apr 25 18:25:53 1995 Jim Wilson <wilson@cygnus.com>
-
- * expr.c (struct move_by_pieces): Add to_struct and from_struct fields.
- (move_by_pieces): Set to_struct and from_struct fields.
- (move_by_pieces_1): Set MEM_IN_STRUCT_P of to1 and from1.
- (expand_builtin, case BUILT_IN_MEMCPY): New variable type.
- Set MEM_IN_STRUCT_P of src_mem and dest_mem.
-
- * Makefile.in (clean): Delete libgcc1-asm.a.
-
- * m68k/vxm68k.h (CPP_SPEC): Define.
-
- * c-decl.c (pushdecl): Don't test DECL_EXTERNAL when deciding whether
- to register a duplicate decl in the current block.
-
- * cross64.h (INIT_ENVIRONMENT): Define as string not putenv call.
- * gcc.c (main): Pass INIT_ENVIRONMENT to putenv.
-
- * stmt.c (expand_return): When returning BLKmode structure in
- registers, copy it to a psuedo-reg instead of to hard registers.
-
-Tue Apr 25 15:14:58 1995 Michael Meissner <meissner@cygnus.com>
-
- * rs6000.h (LEGITIMIZE_ADDRESS): Don't create a DF address using two
- regs if -msoft-float or -mcpu=403.
-
-Tue Apr 25 15:45:44 1995 Richard Henderson (richard@atheist.tamu.edu)
-
- * m68k.md (divhi3, udivhi3, modhi3, umodhi3): Deleted
- these insns plus some surrounding trash.
- (divmodhi4, udivmodhi4): Added these insns.
-
-Tue Apr 25 10:12:40 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * alpha.c (alpha_builtin_saveregs): Refine last change to work
- for both stdarg and varargs.
-
- * tree.c (chain_member_purpose): Make similar to chain_member_value.
-
- * Makefile.in, configure: Change "realclean" to "maintainer-clean".
-
- * protoize.c: Removed __NetBSD__ from conditional.
- Declare strerror if HAVE_STRERROR is defined; otherwise
- declare sys_errlist and sys_nerr.
- (my_strerror): New function.
- (errno): Don't define if already defined as a macro.
-
- * alpha.c (current_file_function_operand): Return false if profiling.
-
- * expr.c (convert_move): Don't access a hard reg in an invalid
- mode when doing a truncation.
-
- * alpha.c (add_operand): Test for exactly the constants allowed by
- the constraints.
- * alpha.h (CONST_OK_FOR_LETTER_P, case 'L'): Reject 0x80000000.
-
- * c-parse.in (initdcl, notype_initdcl): Pass attributes to
- start_decl; delete call to decl_attributes.
- * c-tree.h (start_decl): Two new tree parameters.
- * c-decl.c (start_decl): New args for attributes; call decl_attributes.
-
- * c-decl.c (duplicate_decls): Don't look at TYPE_ACTUAL_ARG_TYPES
- if it is not set.
-
- * xm-1750a.h: New file.
-
- * alpha.c (alpha_builtin_saveregs): Add to incoming args addr
- if less than 6 named args, not less than or equal to.
-
-Mon Apr 24 15:25:19 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * mips-tfile.c (fatal, error): Make first arg const to avoid warning.
-
- * stmt.c (expand_end_bindings): Write a BARRIER after call
- to abort in nonlocal handler.
-
- * stmt.c (expand_decl_init): Call preserve_temp_slots to keep
- around any temp whose address was taken.
-
-Fri Apr 21 16:26:15 1995 Torbjorn Granlund <tege@adder.cygnus.com>
-
- * pa.md (call_internal_reg): Fix typos in length calculation.
- (call_value_internal_reg): Likewise.
-
-Fri Apr 21 13:17:15 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
-
- * config/gnu.h (STANDARD_INCLUDE_DIR): New macro.
- * config/mips/gnu.h (STANDARD_INCLUDE_DIR): Macro moved there.
-
-Fri Apr 21 08:23:58 1995 Tom Quiggle (quiggle@lovelace.engr.sgi.com)
-
- * toplev.c (lang_options): Add -I for GNAT.
- * gcc.c (default_compilers): Pass -I to gnat1.
-
-Fri Apr 21 07:58:06 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * tree.c (integer_all_onesp): Test to size of mode, not TYPE_PRECISION.
-
- * toplev.c (main): Turn on -fforce-mem for -O2.
-
- * fold-const.c ([lr]rotate_double): Replace; old versions were bogus.
- (fold, shift and rotate): Don't call tree_int_cst_sgn on non-integer.
- (fold, case LROTATE_EXPR): If constant count, convert to RROTATE_EXPR.
- (fold, case RROTATE_EXPR): Sometimes commute logical op with rotate.
- Delete pair of counteracting shifts.
-
- * combine.c (simplify_logical, case AND): If still an AND, get
- new values for op0 and op1.
-
-Thu Apr 20 17:52:10 1995 Jim Wilson <wilson@chestnut.cygnus.com>
-
- * sh.c: Completely rewritten.
- * sh.h (FAST_BIT, CONSTLEN_2_BIT, CONSTLEN_3_BIT, CONSTLEN_0_BIT,
- TARGET_FASTCODE, TARGET_CLEN3, TARGET_CLEN0, TARGET_OPTIONS): Delete.
- (TARGET_SWITCHES): Delete -mclen3 and -mclen0 options.
- (TARGET_DEFAULT): Is zero.
- (OVERRIDE_OPTIONS): Delete code to set max_count_si and max_count_hi.
- (SPECIAL_REG): New macro.
- (HARD_REGNO_MODE_OK): Allow any mode in any general register.
- (GO_IF_LEGITIMATE_ADDRESS): Delete constant + reg address case.
- (MOVE_RATIO): Define to 2 when TARGET_SMALLCODE.
- (max_si, max_hi, max_count_si, max_count_hi): Delete.
- * sh.md: Delete spurious constraints from all define_expands.
- (rotlsi3_1): Set T reg instead of clobbering it.
- (ashrsi3): Use expand_ashiftrt instead of gen_shifty_op.
- (movsi_i, movhi_i, movsf_i): Add conditions to reject patterns
- needing a reload.
- (movdi-2, movdf_k): Correct conditions to reject patterns needing
- a reload.
- ([inverse_]branch_{true,false}): Pass operands to output_branch.
- (jump): Delete unnecessary braces.
- (call, call_value): Don't use expand_acall. Force operand0 into
- a register.
-
-Thu Apr 20 12:57:16 1995 Jason Merrill <jason@phydeaux.cygnus.com>
-
- * function.c (assign_parms): Use TREE_ADDRESSABLE rather than
- TYPE_NEEDS_CONSTRUCTING to decide whether a parameter needs to be
- passed by invisible reference.
-
- * calls.c (expand_call): Ditto. Abort if we try to pre-evaluate a
- parameter of TREE_ADDRESSABLE type.
-
-Wed Apr 19 17:50:24 1995 Torbjorn Granlund <tege@cygnus.com>
-
- * pa.h (TARGET_SWITCHES): Fix typo.
-
-Tue Apr 18 18:06:03 1995 Per Bothner <bothner@kalessin.cygnus.com>
-
- * expr.c (store_constructor): Use BYTES_BIG_ENDIAN rather
- than BITS_BIG_ENDIAN to layout bits within bitstring.
- * tree.c (get_set_constructor_bytes): Likewise.
-
-Tue Apr 18 17:22:46 1995 Per Bothner (bothner@wombat.gnu.ai.mit.edu)
-
- * config/m68k/{x-hp320,x-hp320g} (FIXPROTO_DEFINES):
- Define _HPUX_SOURCE so putenv and other functions get seen.
-
-Tue Apr 18 03:57:35 1995 Michael Meissner (meissner@cygnus.com)
-
- * varasm.c (weak_decls): Make this a unique structure, instead of
- a tree structure.
- (handle_pragma_weak): Don't redeclare asm_out_file. Use new weak
- structure to copy name and value to. Protect name and value by
- copying them to the permanent obstack.
- (declare_weak): Call handle_pragma_weak, instead of duplicating
- the code.
- (finish_weak): Rewrite to use new weak symbols list structure.
-
- * c-pragma.h: New file to define the c-pragma.c interfaces.
- * c-pragma.c: Include it.
- * varasm.c: Include it.
- * c-lex.c: Include it.
- * cp/lex.c: Include it.
-
- * varasm.c (handle_pragma_weak): No longer pass output file
- stream, since weak pragmas are delayed until the end of the
- compilation.
- * c-pragma.c (handle_pragma_token): Call handle_pragma_weak
- without file stream argument.
-
- * Makefile.in (varasm.o, c-lex.o, c-pragma.o): Add dependencies on
- c-pragma.h.
-
- * config/rs6000.md (movdf): If -msoft-float, do not generate
- memory to memory references, like is already done for the
- -mhard-float case. Remove an extra test for -mhard-float inside
- of -mhard-float code.
-
-Tue Apr 18 06:19:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * fold-const.c (size_int): Arg is unsigned HOST_WIDE_INT.
- * tree.h (size_int): Likewise.
-
-Mon Apr 17 23:36:57 1995 Jason Merrill <jason@phydeaux.cygnus.com>
-
- * rs6000/aix41.h: Restore March 11th changes, plus
- (ASM_OUTPUT_EXTERNAL): Do add [DS] or [RW], just don't emit
- anything.
- * rs6000/aix3newas.h (ASM_OUTPUT_EXTERNAL): Ditto.
+ Fixes PR bootstrap/12172.
-Mon Apr 17 15:58:52 1995 Per Bothner <bothner@kalessin.cygnus.com>
+2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
- * config/mips/x-iris (FIXPROTO_DEFINES): Add -D_LANGUAGE_C_PLUS_PLUS.
- * config/mips/x-iris6: Likewise.
+ * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
+ assembler supports Sun syntax for cmov.
+ * configure: Regenerate.
+ * config.in: Likewise.
+ * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
+ HAVE_AS_IX86_CMOV_SUN_SYNTAX.
+ * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
+ Fixes PR target/12101.
- * cpplib.c: Rename make_definition to cpp_define.
- * cpplib.h (cpp_define): New declaration.
+2003-09-04 Matt Austern <austern@apple.com>
- * cpplib.c (special_symbol): For T_SPECLINE, calculate __LINE__
- in enclosing file buffer, not current buffer (if macro expanding).
- (cpp_get_token): Fix thinko (in code for chopping unneeded space).
+ * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
+ with verbosity 0, instead of DECL_NAME, for human-readable string.
-Mon Apr 17 11:36:07 1995 Jim Wilson <wilson@cygnus.com>
+2003-09-04 Eric Christopher <echristo@redhat.com>
- * abi64.h (CPP_SPECS): Define and use _ABI64 instead of
- _MIPS_SIM_ABI64.
- (SETUP_INCOMING_VARARGS): Set MEM_IN_STRUCT_P if big endian target.
- * iris6.h (ASM_IDENTIFY_GCC, ASM_IDENTIFY_LANGUAGE): Define.
+ * targhooks.c (default_return_in_memory): Allow
+ unconverted ports.
- * combine.c (get_last_value): Ignore BARRIER when scanning backwards.
- (move_deaths): New variables before_dead and after_dead. Set them
- to instructions that have valid INSN_CUID values and use in test.
-
- * combine.c (subst_prev_insn): New variable.
- (try_combine): Set it.
- (get_last_value): Use it.
-
- * reload.c (find_reloads): Recompute reg_equiv_address from
- reg_equiv_memory_loc before using it.
- (find_reloads_toplev, make_memloc): Likewise.
-
- * expr.c (expand_builtin, case BUILT_IN_MEMCPY): Call force_operand
- on dest_rtx before returning it.
-
- * function.c (instantiate_decls): Use temporary allocation if
- DECL_DEFER_OUTPUT is set.
-
-Sat Apr 15 23:19:03 1995 Jason Merrill <jason@phydeaux.cygnus.com>
-
- * aoutos.h (ASM_OUTPUT_DEF): Define instead of SET_ASM_OP.
- * sparc/sunos4.h (ASM_OUTPUT_DEF): Ditto.
-
- * varasm.c (weak_finish): Don't handle aliases.
- (declare_weak): Ditto.
- (assemble_alias): Handle aliases.
-
- * c-common.c (enum attrs): Add A_ALIAS.
- (init_attributes): Ditto.
- (decl_attributes): Ditto.
-
-Sat Apr 15 13:26:34 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * calls.c (expand_call): Call preserve_temp_slots on temps
- made for BLKmode args returned in registers.
-
- * pa.c (override_options): Fix typo.
-
-Sat Apr 15 12:11:46 1995 Brendan Kehoe <brendan@cygnus.com>
-
- * alpha/alpha.c (output_epilog): Initialize fp_offset to 0, and
- make sure it's non-zero before we try to use it to restore the
- frame pointer.
-
-Fri Apr 14 19:45:05 1995 Jason Merrill <jason@phydeaux.cygnus.com>
-
- * ginclude/va-{clipper,pa,pyr,sparc,spur}.h (va_arg): Reorganize
- to avoid BIND_EXPRs and COND_EXPRs of aggregate type.
-
-Fri Apr 14 19:31:14 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
-
- * config/svr4.h (ASM_OUTPUT_SECTION_NAME): Make the section
- read-only executable "ax" if DECL is a FUNCTION_DECL; read-only
- "a" (previously the case always) if DECL is TREE_READONLY;
- otherwise writable "aw".
-
-Fri Apr 14 18:49:11 1995 Linus Torvalds <Linus.Torvalds@cs.Helsinki.FI>
-
- * alpha.md (probe_stack): Probe with write, not read.
- (allocate_stack): Update and correct stack probe code.
- * alpha.c (output_prolog): Changed stack probe at function entry.
-
-Fri Apr 14 18:42:34 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * jump.c (delete_insn): When deleting after label, delete
- a BARRIER as well.
-
-Fri Apr 14 14:40:48 1995 Jason Merrill <jason@phydeaux.cygnus.com>
-
- * toplev.c (compile_file): Call weak_finish.
-
- * c-common.c (enum attrs): Add A_WEAK.
- (init_attributes): Ditto.
- (decl_attributes): Support __attribute__ ((weak)) by
- calling declare_weak.
-
- * sparc/sunos4.h (HANDLE_PRAGMA_WEAK, WEAK_ASM_OP, SET_ASM_OP):
- Define to support weak symbols with -fgnu-linker.
- * aoutos.h: Ditto.
-
- * varasm.c (handle_pragma_weak): Add declared weak symbols to
- weak_decls rather than emitting them immediately.
- (declare_weak): Add the indicated declaration to weak_decls.
- (weak_finish): Emit .weak directives for any weak symbols.
-
- * libgcc2.c: The C++ free-store management functions are weak.
-
-Fri Apr 14 13:00:29 1995 Michael Meissner (meissner@cygnus.com)
-
- * rs6000/rs6000.c (output_prolog): For eabi systems, emit main's
- call to __eabi before setting up the minimal TOC used with the
- -mrelocatable support.
-
- * rs6000/eabi.h (INVOKE__main): Don't define any more,
- output_prolog will emit the call.
-
-Fri Apr 14 09:09:03 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * alpha.c (call_operand): Any reg is valid for NT.
- (output_prologue): Never need GP for Windows/NT.
- Set SYMBOL_REF_FLAG in current function decl.
-
-Thu Apr 13 20:19:30 1995 Jason Merrill <jason@phydeaux.cygnus.com>
-
- * alpha/xm-alpha.h (HAVE_VPRINTF): Define.
- (HAVE_PUTENV): Define.
- (POSIX): Define.
-
-Thu Apr 13 19:57:44 1995 Doug Evans <dje@cygnus.com>
-
- * emit-rtl.c (gen_sequence): If the insn has a non-null
- CALL_INSN_FUNCTION_USAGE field, output it as a sequence so the
- latter isn't discarded.
-
- * c-parse.in: Update expected conflict count.
-
-Thu Apr 13 08:10:20 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * configure.bat: Arg 2 is which machine (i386 or alpha).
- * configure (alpha-*-winnt3*): New configuration.
- * alpha.c: Don't #include stamp.h for WINNT.
- (input_operand, case CONST): Allow ptr_mode and DImode.
- * alpha.h (WINDOWS_NT): Provide default definition.
- (ASM_OUTPUT_INT): Use output_addr_const.
- (ASM_OUTPUT_ADDR_DIFF_ELT): Use .long for NT.
- * alpha.md (calll, tablejump, movsi): New variants for NT.
- * alpha/winnt.h, alpha/xm-winnt.h, alpha/x-winnt: New files.
- * alpha/config-nt.bat, alpha/config-nt.sed: New files.
- * i386/config-nt.bat: Add Ada fragments to Makefile.
- * i386/config-nt.sed: Adjust for deletion of config.run in Makefile.in
- Change version to 2.6.3.
- Add some missing tabs.
- * winnt/winnt.h (TARGET_MEM_FUNCTIONS): Define.
- (LINK_SPEC): Delete "align:0x1000".
- * winnt/xm-winnt.h (OBJECT_SUFFIX): Define.
- * ginclude/stdarg.h, ginclude/varargs.h: Clean up code that
- defines *DEFINED* symbols.
-
- * configure (a29k-*-sym1*): Same as a29k-*-bsd*.
- * a29k.h (ASM_OUTPUT_SECTION_NAME): New macro.
-
-Wed Apr 12 14:36:03 1995 Jim Wilson <wilson@cygnus.com>
-
- * dbxout.c (dbxout_type_fields): Correct arguments to CHARS macro
- in flag_minimal_debug case.
- (dbxout_symbol_name): Use DECL_ASSEMBLER_NAME unconditionally.
- * sdbout.c (sdbout_record_type_name): Correct indentation.
- (sdbout_symbol): Use DECL_ASSEMBLER_NAME unconditionally.
- (sdbout_one_type): Likewise.
+2003-09-04 Eric Christopher <echristo@redhat.com>
+
+ * targhooks.c (default_return_in_memory): Fix typo
+ in last checkin.
+
+2003-09-04 Eric Christopher <echristo@redhat.com>
+
+ * targhooks.c (default_return_in_memory): Fix default
+ definition.
+
+2003-09-04 Bernardo Innocenti <bernie@develer.com>
+
+ * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
+ deleted function.
+ * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
+ enable coff-only code in m68k.c.
+
+2003-09-04 Nick Clifton <nickc@redhat.com>
+
+ * config.gcc: Add v850e1 target. Allow --with-cpu to accept
+ v850e1.
+ * config/v850/v850.h: Accept v850e1 as a default CPU.
+ Accept -mv850e1 as a command line option.
+ * doc/invoke.texi: Document new -mv850e1 command line switch.
+ * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
+ -mv850e.
+
+2003-09-04 Nick Clifton <nickc@redhat.com>
+
+ * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
+ * config/v850/t-v850: Only produce one extra multilib - for
+ the v850e.
+ * config/v850/t-v850e: New file: Only produce one extra
+ multilib - for the v850.
+
+2003-09-04 Jakub Jelinek <jakub@redhat.com>
+
+ * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
+ * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
+ * unwind.h (_Unwind_GetBSP): New prototype.
+ * libgcc-std.ver: Add empty GCC_3.3.2 version.
+ * mkmap-symver.awk: For symbol versions with no exported symbols,
+ don't put anything into version script, just change all symbol
+ versions which inherit from it to inherit from its ancestor.
+
+2003-09-04 Eric Christopher <echristo@redhat.com>
+
+ * config/mips/mips.c (mips_expand_prologue): Convert to
+ calls.struct_value_rtx hook.
+ (reg_or_const_float_1_operand): New.
+ * config/mips/mips.h: Update Comments.
+ (mips_arg): Add reg_or_const_float_1_operand.
+ * config/mips/mips.md (divdf3); Convert to expander.
+ (divsf3): Ditto.
+ (*divdf3): New pattern.
+ (*divsf3): Ditto.
+
+2003-09-04 Jan Hubicka <jh@suse.cz>
+
+ * toplev.c (wrapup_global_declarations): Fix final pass in
+ unit-at-atime mode.
+
+2003-09-04 Mark Mitchell <mark@codesourcery.com>
+
+ * doc/extend.texi: Document removal of cast-as-lvalue extension in
+ C++.
+
+2003-09-04 Nicolas Roche <roche@act-europe.fr>
+
+ * gcc.c (process_command): Fix typo.
+
+2003-09-03 David O'Brien <obrien@FreeBSD.org>
+
+ optimization/11980
+ * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
+ (PTRDIFF_TYPE): Likewise.
+ (WCHAR_TYPE_SIZE): Likewise.
+
+2003-09-03 DJ Delorie <dj@redhat.com>
+
+ * targhooks.c: New file.
+ * targhooks.h: New file.
+ * Makefile.in: Add targhooks.o support.
+ (function.o): Depend on$(TARGET_H).
+ (stmt.o): Likewise.
+ (combine.o): Depend on $(TREE_H) and $(TARGET_H).
+ * builtins.c (apply_args_size, expand_builtin_apply_args_1,
+ expand_builtin_apply): Convert to calls.struct_value_rtx hook.
+ (expand_builtin_saveregs): Convert to
+ calls.expand_builtin_saveregs hook.
+ * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
+ here, instead of ...
+ (get_parm_info) ... here.
+ (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
+ hook.
+ (finish_function): Handle calls.promote_prototypes hook here too.
+ * c-typeck.c (convert_arguments): Convert to
+ calls.promote_prototypes hook.
+ (c_convert_parm_for_inlining): Likewise.
+ * calls.c (initialize_argument_information): Convert to
+ calls.promote_function_args hook.
+ (expand_call): Convert to calls.struct_value_rtx,
+ calls.strict_argument_naming,
+ calls.pretend_outgoing_varargs_named, and
+ calls.promote_function_return hooks. Pass fndecl to
+ aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
+ hooks, so they can use that.
+ (emit_library_call_value_1): Likewise.
+ * combine.c (setup_incoming_promotions): Convert to
+ calls.promote_function_args hook.
+ * emit-rtl.c: Convert to calls.struct_value_rtx hook.
+ * expr.c (expand_assignment): Pass call to aggregate_value_p.
+ (expand_expr): Likewise.
+ * expr.h: Remove support for SETUP_INCOMING_VARARGS,
+ STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
+ RETURN_IN_MEMORY macro defaults.
+ * final.c (profile_function): Convert to calls.struct_value_rtx
+ hook.
+ * function.c (aggregate_value_p): Accept function type tree as
+ second parameter; try to deduce fntype from it. Convert to
+ calls.return_in_memory hook.
+ (assign_parms): Convert to calls.setup_incoming_varargs,
+ calls.strict_argument_naming, calls.promote_function_args,
+ calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
+ aggregate_value_p.
+ (expand_function_start): Likewise. Convert to
+ calls.struct_value_rtx hook.
+ (expand_function_end): Convert to calls.promote_function_return hook.
+ (allocate_struct_function): Pass fndecl to aggregate_value_p.
+ * hard-reg-set.h: Update comments to new hook names.
+ * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
+ * reg-stack.c (stack_result): Likewise.
+ * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
+ * stmt.c (expand_value_return): Convert to
+ calls.promote_function_return hook.
+ * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
+ TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
+ TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
+ TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
+ TARGET_STRICT_ARGUMENT_NAMING,
+ TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
+ * target.h: Likewise.
+ * tree.h (aggregate_value_p): Also takes a tree to deduce function
+ attributes from (for target hooks).
+ * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
+ PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
+ STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
+ EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
+ STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
+ to hooks.
+
+ * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
+ to aggregate_value_p.
+ * config/arm/arm.c (arm_init_cumulative_args,
+ arm_output_mi_thunk): Likewise.
+ * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
+ Likewise.
+ * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
+ mips_can_use_return_insn): Likewise.
+ * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
+ * config/s390/s390.c (s390_output_mi_thunk): Likewise.
+ * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
+ aggregate_value_p.
+ * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
+ function to aggregate_value_p.
+ * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
+ aggregate_value_p.
+
+ * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
+ (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
+ sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
+ (sh_handle_renesas_attribute, sh_promote_prototypes,
+ sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
+ sh_setup_incoming_varargs, sh_strict_argument_naming,
+ sh_pretend_outgoing_varargs_named): New decls.
+ (targetm): Add new hooks.
+ (calc_live_regs): Save MACL and MACH if the function has the
+ renesas attribute.
+ (sh_expand_prologue): Support renesas attribute.
+ (sh_builtin_saveregs): Make static.
+ (sh_build_va_list): Support renesas attribute.
+ (sh_va_start): Likewise.
+ (sh_va_arg): Likewise.
+ (sh_promote_prototypes): New.
+ (sh_function_arg): New, moved from sh.h. Support renesas
+ attribute.
+ (sh_function_arg_advance): Likewise.
+ (sh_return_in_memory): Likewise.
+ (sh_strict_argument_naming): Likewise.
+ (sh_pretend_outgoing_varargs_named): Likewise.
+ (sh_struct_value_rtx): New.
+ (sh_attribute): Add renesas attribute.
+ (sh_handle_renesas_attribute): New.
+ (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
+ (sh_ms_bitfield_layout_p): Support renesas attribute also.
+ (sh_output_mi_thunk): Pass function to aggregate_value_p. *
+ config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
+ -mhitachi.
+ (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
+ target hooks.
+ (sh_args): Add renesas_abi flag.
+ (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
+ (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
+ (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
+ stack for the renesas abi.
+ (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
+ SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
+ PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
+ call cookie to indicate renesas calls.
+
+2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
+
+ * gcse.c (replace_one_set): New function.
+ (pre_insert_copy_insn): Change the order of copying
+ to make copy propagation discover additional PRE opportunities.
+
+2003-09-03 Roger Sayle <roger@eyesopen.com>
+
+ PR optimization/11700.
+ * simplify-rtx.c (simplify_subreg): Check that the subreg offset
+ of a hard register is representable before trying to simplify it
+ using subreg_hard_regno.
+
+2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
+ * configure: Regenerate.
+
+2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * intl.h (N_): Remove parentheses.
+
+2003-09-03 Bernardo Innocenti <bernie@develer.com>
+
+ * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
+ * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
+ definition and code blocks compiled when not defined.
+ * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
+ * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
+ * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
+ * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
+
+2003-09-03 Jeff Sturm <jsturm@one-point.com>
+
+ * cgraphunit.c (visited_nodes): New static variable.
+ (record_call_1): Use walk_tree with visited_nodes.
+ (cgraph_create_edges): Use walk_tree with visited_nodes.
+ Setup/teardown visited_nodes hashtable.
+
+2003-09-03 Roger Sayle <roger@eyesopen.com>
+
+ * toplev.c (flag_rounding_math): New global variable.
+ (f_options): Add to the list of language independent options.
+ * flags.h (flag_rounding_math): Prototype here.
+ (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
+ * common.opt (frounding-math): New common command line option.
+ * opts.c (common_handle_option): Handle OPT_frounding_math.
+ (set_fast_math_flags): -ffast-math clears flag_rounding_math.
+
+ * doc/invoke.texi: Document this new command line option.
+
+2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
+
+2003-09-03 Jan Hubicka <jh@suse.cz>
+
+ * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
+ * c-decl.c (finish_function): Kill arguments, always use cgraph path.
+ * c-objc-common.c: Kill include of gt-c-objc-common.h
+ (expand_deferred_fns, deffer_fn): Kill function.
+ (deferred_fns): Kill variable.
+ (finish_cdtor): Update finish_function call.
+ (c_objc_common_finish_file): Always call cgraph code.
+ * c-parse.c: Regenerate.
+ * c-parse.y: Regenerate.
+ * c-tree.h (finish_function): Update prototype.
+ * objc-acct.c (build_module_descriptor, finish_method_def):
+ Update call of finish_function.
+ * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
+ forward prototype.
+ (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
+ function and assemble it if needed.
+ (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
+ mode.
+ (cgraph_optimize): Likewise.
+ (cgraph_expand_function): In non-unit-at-a-time mode keep function body
+ even when it has no inline callees.
+ * c-parse.in: Update calls to finish_function.
+
+2003-09-03 Nick Clifton <nickc@redhat.com>
+
+ * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
+ Use #error to generate the message if TARGET_DEFAULT is not
+ recognised.
+
+2003-09-03 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h (MASK_UNUSED1): Remove.
+ (MASK_XGOT, TARGET_XGOT): Define.
+ (TARGET_SWITCHES): Add an entry for -mxgot.
+ (ASM_SPEC): Map -mxgot to -xgot.
+ * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
+ whether we're using a big-GOT sequences.
+ (mips_legitimize_const_move, mips_expand_call): Likewise.
+ (override_options): Revert 2003-01-09 change.
+ * doc/invoke.texi: Document -mxgot.
+
+2003-09-02 Jason Merrill <jason@redhat.com>
+
+ * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
+ * config/sparc/sol2.h: Not here.
+
+2003-09-02 Roger Sayle <roger@eyesopen.com>
+
+ * expr.c (expand_expr): The code following both_summands performs
+ the same task as simplify_gen_binary. Replace all gotos to
+ both_summands with a call to simplify_gen_binary and delete the
+ now unused label.
+
+2003-09-02 Jason Merrill <jason@redhat.com>
+
+ PR c++/7327
+ * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
+
+2003-09-02 Jeff Sturm <jsturm@one-point.com>
+
+ * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
+ (cgraph_optimize_function): Set current_function_decl to the
+ fndecl we're integrating from.
+
+2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.def: Break out _Complex math functions into their
+ own category.
+
+2003-09-02 Andreas Jaeger <aj@suse.de>
+
+ * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
+
+2003-09-02 Josef Zlomek <zlomekj@suse.cz>
+
+ * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
+ finding the note again.
+
+2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc: Remove host-specific rewrites of target_alias.
+
+2003-09-01 Mark Mitchell <mark@codesourcery.com>
+
+ * Makefile.in (genprogs): Fix typo.
+
+ * Makefile.in (gencheck.o): Remove build commands.
+ (dummy-conditions.o): Likewise.
+ (read-rtl.o): Likewise.
+ (gensupport.o): Likewise.
+ (genconfig$(build_exeext)): Remove rule.
+ (genconfig.o): Remove build commands.
+ (genflags$(build_exeext)): Remove rule.
+ (genflags.o): Remove build commands.
+ (gencodes$(build_exeext)): Remove rule.
+ (gencodes.o): Remove build commands.
+ (genconstants.o): Remove build commands.
+ (genemit$(build_exeext)): Remove rule.
+ (genemit.o): Remove build commands.
+ (genrecog$(build_exeext)): Remove rule.
+ (genrecog.o): Remove build commands.
+ (genextract$(build_exeext)): Remove rule.
+ (genextract.o): Remove build commands.
+ (genpeep$(build_exeext)): Remove rule.
+ (genpeep.o): Remove build commands.
+ (genattr$(build_exeext)): Remove rule.
+ (genattr.o): Remove build commands.
+ (genprognames): New variable.
+ (genprogs): Likewise.
+ (genobjs): Likewise.
+ (genprogs): New rule.
+ (genobjs): Likewise.
+ (genattrtab.o): Remove build commands.
+ (genautomata.o): Likewise.
+ (genoutput$(build_exeext)): Remove rule.
+ (genoutput.o): Remove build commands.
+ (gengenrtl.o): Likewise.
+ (genpreds.o): Likewise.
+ (gengtype.o): Likewise.
+ (genconditions.o): Likewise.
+ (gen-protos.o): Likewise.
+ (scan.o): Likewise.
+ (fix-header.o): Likewise.
+ (scan-decls.o): Likewise.
+ (check-g++): Combine with other check targets.
+ (check-gcc): Likewise.
+ (check-g77): Likewise.
+ (check-objc): Likewise.
+
+2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc: Remove host-specific stuff which is unused here
+ since the introduction of config.host.
+
+ * doc/fragments.texi: Mention config.host.
+ * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
+ of config.build, config.host, and config.gcc.
+
+2003-09-01 Zack Weinberg <zack@codesourcery.com>
+
+ * c-decl.c (pushdecl): Don't put variables on
+ C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
+ incomplete.
+
+2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.host: New file.
+ * config.gcc: Remove some host-specific stuff and some
+ logic needed only for repeated invocation.
+ * configure.in: Use config.host.
+ * configure: Regenerate.
+
+2003-09-01 Josef Zlomek <zlomekj@suse.cz>
+
+ * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
+ * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
+ * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
+ (fold): Kill BIT_ANDTC_EXPR and label bit_and.
+ * tree.def (BIT_ANDTC_EXPR): Kill.
+
+2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * configure.in: Remove uses of "for x in .. ${foo}" idiom.
+ * configure: Regenerate.
+
+ * config.gcc: Remove references to install_headers_dir, now unused
+ since introduction of config.build.
+ * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
+
+ * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
+ config.build.
+
+ * config.build: New file.
+ * config.gcc: Remove some build-specific stuff.
+ * configure.in: Use config.build.
+ * configure: Regnerate.
+
+2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
+ Roger Sayle <roger@eyesopen.com>
+
+ PR middle-end/11823
+ * stmt.c (expand_end_case_type): Only use jump tables for dense
+ switch statements when optimizing for size.
+
+2003-08-31 Olivier Hainque <hainque@act-europe.fr>
+
+ * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
+ the != 0 case, which ensures pending stack adjustments are flushed.
+
+2003-08-30 Zack Weinberg <zack@codesourcery.com>
+
+ * configure.frag: Delete file.
+ * configure.in: Rename the substitution variables
+ dep_host_xmake_file and dep_tmake_file to xmake_file and
+ tmake_file respectively. Do not expand $srcdir in the
+ value of these; leave that for Make. Introduce a new
+ substitution varaible, all_lang_makefrags, which lists
+ subdirectory Make-lang.in files; exclude these from
+ all_lang_makefiles, which is now only for subdirectory
+ outputs. Do not invoke configure.frag. Do not set nor
+ AC_SUBST_FILE target_overrides, host_overrides, or
+ language_fragments. Create build subdirectories in
+ config.status extra commands.
+ * configure: Regenerate.
+ * Makefile.in: Update substitutions to match changes to
+ configure. Use include directives instead of @-insertions
+ to read in host, target, and language fragments.
+ (Makefile rule): Do not invoke configure.frag. Do not copy
+ config.status to config.run before executing it. Set
+ CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
+ regenerated.
+ (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
+
+2003-08-30 Zack Weinberg <zack@codesourcery.com>
+
+ * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
+ * c-typeck.c (same_translation_unit_p): New function.
+ (comptypes): Use it instead of flags parameter to identify
+ structure types from different translation units.
+ * c-decl.c (duplicate_decls): Always call comptypes with
+ COMPTYPE_STRICT flags argument.
+ (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
+ to file_scope_decl.
+
+2003-08-30 Zack Weinberg <zack@codesourcery.com>
+
+ * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
+ * c-decl.c (struct c_scope): Remove "incomplete" field.
+ (pushdecl): Attach variables with incomplete types to
+ the TYPE_MAIN_VARIANT of the incomplete type in question.
+ (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
+ to complete, not at current_scope->incomplete. All such
+ variables do need completion.
+
+2003-08-30 Richard Earnshaw <rearnsha@arm.com>
+ Nicolas Pitre <nico@cam.org>
+
+ * arm/lib1funcs.asm (RETCOND): Delete.
+ (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
+ (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
+ (__ARM_ARCH__): Move here from ieee754-?f.S.
+ (RET, RETc): Clean up definitions.
+ (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
+ (FUNC_END): New macro that marks the end of any function.
+ (ARM_FUNC_START): New macro that allows an assembler routine to be
+ implemented in ARM code even if a Thumb-only build.
+ Unconditionally include ieee754-?f.S.
+ * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
+ Mark ends of functions.
+ Split into separate conditionally-compiled units.
+ Use RETLDM to return from routines.
+ * arm/ieee754-sf.S: Similarly.
+ * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
+ Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
+ _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
+ _fixsfsi and _fixunssfsi.
+
+ * arm/ieee754-df.S (__muldf3): Fix bug when result of a
+ multiplication underflows to zero.
+ (__adddf3): Fix bug when using VFP ordering on little-endian
+ processors.
+ (__fixdfsi): Use rrx to extract the carry into a register instead of
+ MRS instruction. Optimize later use of result.
+ * arm/ieee754-sf.S (__fixsfsi): Likewise.
+ (__fixunssfsi): Use a better sequence for handling negative-or-zero.
+
+2003-08-29 Richard Henderson <rth@redhat.com>
+
+ * tree-optimize.c: New file.
+ * Makefile.in (OBJS-archive): Add tree-optimize.o.
+ (tree-optimize.o): New.
+ * c-decl.c (store_parm_decls): Use allocate_struct_function.
+ (finish_function): Don't free_after_parsing or free_after_compilation.
+ (set_save_expr_context): Move to tree-optimize.c.
+ (c_expand_body_1): Use tree_rest_of_compilation.
+ * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
+ * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
+ * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
+ iterate until closure.
+ * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
+ LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
+ (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
+ * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
+ * toplev.h (tree_rest_of_compilation): Declare it.
+
+2003-08-29 Richard Henderson <rth@redhat.com>
+
+ * function.h (struct function): Add rtl_inline_init, saved_for_inline.
+ * integrate.c (save_for_inline): Set saved_for_inline.
+ * c-semantics.c (genrtl_scope_stmt): Check it.
+ * toplev.c (wrapup_global_declarations): Check it.
+ (rest_of_handle_inlining): Set and check rtl_inline_init.
+ (rest_of_compilation): Remove out of date comment.
+
+2003-08-29 Richard Henderson <rth@redhat.com>
+
+ * function.c (allocate_struct_function): New, split out of ...
+ (prepare_function_start, init_function_start): ... here.
+ * expr.c (init_expr): Use ggc_alloc_cleared.
+ * stmt.c (init_stmt_for_function): Likewise.
+ * tree.h (allocate_struct_function): Declare.
+
+2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc: Don't use negated character class in shell case
+ clause.
+
+2003-08-29 Richard Henderson <rth@redhat.com>
+
+ * function.h (struct function): Move function_frequency and
+ max_jumptable_ents before start of bit field members.
+
+2003-08-29 Richard Henderson <rth@redhat.com>
+
+ * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
+ (fold_builtin_constant_p) ... not here.
+
+2003-08-29 Richard Henderson <rth@redhat.com>
+
+ * c-tree.h (C_DECL_FILE_SCOPE): Move ...
+ * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
+ * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
+
+2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.def: Fix typos.
+ (ATTR_MATHFN_FPROUNDING_STORE): New macro.
+ (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
+ BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
+ BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
+ BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
+
+ * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
+ Use ATTR_MATHFN_FPROUNDING_ERRNO.
+
+2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc (i386-*-vsta): Fix obvious bogosity.
+
+ * fixinc/inclhack.def: Remove special cases for unsupported
+ PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
+ * fixinc/fixincl.x: Regenerate.
+
+2003-08-29 Mark Mitchell <mark@codesourcery.com>
+
+ * Makefile.in (cpp.info): Just state dependencies.
+ (gcc.info): Likewise.
+ (gccint.info): Likewise.
+ (gccinstall.info): Likewise.
+ (cppinternals.info): Likewise.
+ (cpp.dvi): Likewise.
+ (gcc.dvi): Likewise.
+ (gccint.dvi): Likewise.
+ (gccinstall.dvi): Likewise.
+ (cppinternals.dvi): Likewise.
+ (gcov.1): Likewise.
+ (cpp.1): Likewise.
+ (gcc.1): Likewise.
+ (gfdl.7): Likewise.
+ (gpl.7): Likewise.
+ (fsf-funding.7): Likewise.
+ ($(objdir)/%.info): New pattern rule.
+ (%.dvi): Likewise.
+
+2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
+
+ * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
+ (restage2): Likewise.
+ (restage3): Likewise.
+ (restage4): Likewise.
+ (restageprofile): Likewise.
+ (restagefeedback): Likewise.
+ (bubblestrap): Likewise.
+
+2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc: Narrow unsupported target match to avoid clobbering
+ i?86-sequent-sysv4*.
+
+2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.c (mathfn_built_in): Handle new math builtins.
+
+2003-08-28 Per Bothner <per@bothner.com>
+
+ Fix (hopefully temporary) for breakage caused by my 08-21 patch.
+ * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
+ (_cpp_lex_buffer): Likewise.
+ * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
+
+2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.md ("*mulsi3_sign"): New insn.
+ ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
+ ("mulsidi3"): ... this new insn.
+ ("umulsidi3"): New insn.
+ ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
+ mixed-mode matching constraints.
+ ("udivmodsi4", "udivmoddisi3"): New insns.
+ ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
+
+2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
+ BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
+ BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
+ BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
+ BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
+ BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
+ BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
+ BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
+ BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
+ BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
+ BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
+ * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
+ BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
+ BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
+ BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
+ * tree.c: Assign new type_nodes.
+ * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
+ TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
+ (float_ptr_type_node, double_ptr_type_node,
+ long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
+
+ * doc/extend.texi: Document new builtins.
+
+2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
+ BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
+
+ * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
+ BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
+ BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
+ BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
+ BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
+ BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
+ BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
+ BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
+ BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
+ BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
+
+ * doc/extend.texi: Document new builtins.
+
+2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * fixinc/mkfixinc.sh: Remove special case code for unsupported
+ variants of i?86, powerpcle, and thumb.
+ * fixinc/mkfixinc.sh: Remove special case code for unsupported
+ arm and hppa variants.
+
+2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
+ BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
+ BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
+ BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
+ BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
+ BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
+ BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
+ BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
+ BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
+ BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
+
+ * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
+ BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
+ BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
+ BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
+ BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
+ BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
+ BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
+ BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
+ BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
+ BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
+ BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
+ BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
+ BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
+ BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
+ BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
+ BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
+ BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
+ BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
+ BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
+ BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
+ BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
+ BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
+ BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
+ BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
+ BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
+ BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
+ BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
+ BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
+ BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
+ BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
+ BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
+
+ * doc/extend.texi: Document new builtins.
+
+2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (legitmate_constant_p): Use LARL on
+ zSeries machines even in 31-bit addressing mode.
+ (legitimate_reload_constant_p): Likewise.
+ (legitimize_pic_address): Likewise.
+ (legitimize_tls_address): Likewise.
+ (s390_split_branches): Likewise.
+ (s390_dump_pool): Likewise.
+ (s390_mainpool_finish): Likewise.
+ (s390_chunkify_start): Likewise.
+ (s390_select_rtx_section): Likewise.
+ * config/s390/s390.md ("doloop_si"): Likewise.
+ ("pool_start_31", "pool_end_31"): Likewise.
+ ("pool_start_64", "pool_end_64"): Likewise.
+ ("main_base_31_small", "main_base_31_large"): Likewise.
+ ("main_base_64"): Likewise.
+ ("reload_base_31", "reload_base_64"): Likewise.
+ ("*movsi_larl"): New insn.
+ ("cjump", "icjump"): Use long branches on zSeries machines.
+ ("jump"): Likewise.
+ ("call"): Use BRASL on zSeries machines.
+ ("call_value", "call_value_tls"): Likewise.
+ ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
+ and replace by ...
+ ("*bras", "*brasl", "*basr") ... these new insns.
+ ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
+ "bas_31_r"): Remove and replace by ...
+ ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
+ ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
+ "bas_64_tls", "bas_31_tls"): Remove and replace by ...
+ ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
+ ("*return_si", "*return_di"): Remove and replace by ...
+ ("*return"): ... this new insn.
+ ("rotlsi3"): Allow on zSeries machines.
+
+ * config/s390/s390.c (legitimize_reload_constant_p): Use
+ LL/LH type instructions in z/Architecture mode.
+ * config/s390/s390.md ("*movsi_lli"): Likewise.
+ ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
+ ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
+ ("*extendqisi2"): Use LB in z/Architecture mode.
+ ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
+ z/Architecture mode.
+ ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
+ Likewise.
-Tue Apr 11 13:24:13 1995 Per Bothner <bothner@kalessin.cygnus.com>
+ * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
+ and 31-bit mode.
+ ("ptr_extend"): Allow only in 64-bit mode.
- * fix-header.c (main): Fix loop over required_functions_list.
- (fatal): Also print inc_filename.
+2003-08-27 Daniel Jacobowitz <drow@mvista.com>
- * cpplib.c (cpp_push_buffer): Added missing initializatuon of buf.
- (cpp_file_buffer): Compare against CPP_NULL_BUFFER, not NULL.
- (finclude): No longer call cpp_push_buffer - let callers do it.
- (do_include): Add call to cpp_push_buffer.
- (push_parse_file): Call cpp_push_buffer early, so initial
- defines can use file and line from a valid cpp_buffer.
- (nreverse_pending): New function.
- (push_parse_file): Use nreverse_pending.
- (push_parse_file): For -include files, just push them in reverse
- order - we don't need to scan them now.
- (cpp_error_from_errno, cpp_perror_with_name): Don't emit extra '\n'.
+ * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
+ (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
+ definitions.
+ (main): Only use standard_startfile_prefix if native.
+ * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
-Tue Apr 11 13:36:44 1995 Jim Wilson <wilson@cygnus.com>
+2003-08-27 Per Bothner <pbothner@apple.com>
- * configure (mips-dec-mach3): Add.
+ * cpperror.c (print_location): Don't check for !pfile->buffer. That
+ test fails following my 08-21 change, and it seems unnecessary anyway.
+ (cpp_error): Likewise.
- * sh.c (shiftby_operand): Delete.
- * sh.h (TARGET_SWITCHES): -m3 and -m3l also set SH2_BIT.
- (OVERRIDE_OPTIONS): Don't add CPU_SH2 to CPU_SH3 when TARGET_SH3.
- * sh.md (ashlsi3): Use nonmemory_operand as a predicate instead of
- shiftby_operand. Don't use shiftby_operand in the output statement.
- (lshrsi3): Likewise.
+2003-08-27 Jason Merrill <jason@redhat.com>
- * c-decl.c (poplevel): Do output inline function if
- DECL_ABSTRACT_ORIGIN points to itself.
+ * real.c (do_multiply): Initialize with memset.
- * varasm.c (output_constant): Cast assemble_string argument to char *.
+2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-Mon Apr 10 14:29:28 1995 Torbjorn Granlund <tege@adder.cygnus.com>
+ * gcov.c (typedef struct arc_info): New field cs_count.
+ (accumulate_line_counts): Find cycles correctly.
- * recog.c (constrain_operands, case 'E'): Make this work like
- constraint character `F' when REAL_ARITHMETIC is defined.
- * regclass.c (record_reg_classes, case 'E'): Likewise.
- * reload.c (find_reloads, case 'E'): Likewise.
+2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
-Mon Apr 10 14:30:31 1995 Michael Meissner <meissner@cygnus.com>
+ * config/s390/s390.c (struct machine_function): Remove member
+ literal_pool_label.
+ (s390_optimize_prolog): Replace TEMP_REG argument with
+ TEMP_USED and BASE_USED. Do not check get_pool_size ().
+ (general_s_operand): Accept all immediates before reload if
+ ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
+ references.
+ (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
+ (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
+ (s390_alloc_pool): New function.
+ (s390_new_pool): Call it.
+ (s390_dump_pool): Add REMOTE_LABEL argument.
+ (s390_chunkify_start): Add BASE_REG argument. Do not check
+ get_pool_size ().
+ (s390_chunkify_finish): Add BASE_REG argument. Adapt
+ s390_dump_pool call.
+ (s390_pool_count, s390_nr_constants): Remove.
+ (s390_output_constant_pool): Remove.
+ (s390_mainpool_start): New function.
+ (s390_mainpool_finish): New function.
+ (s390_mainpool_cancel): New function.
+ (s390_reorg): Implement main literal pool handling.
+ (s390_emit_prologue): Emit main_pool placeholder instead of
+ literal_pool_31 / literal_pool_64 insns.
+ * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
+ (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
+ * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
+ ("main_base_31_small", "main_base_31_large"): New insns.
+ ("main_base_64", "main_pool"): New insns.
+ ("literal_pool_31", "literal_pool_64"): Remove.
+
+2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
+ fixinc.ptx.
+ * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
+ Prettify a little.
+ * fixinc/fixincl.x: Regenerate.
+
+2003-08-27 Richard Earnshaw <rearnsha@arm.com>
+
+ * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
+ (L_ieee754_dp): New. Include ieee754-df.S.
+ * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
+ and compilation in apcs-26 mode.
+ * arm/ieee754-df.S: Likewise.
+ * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
+ (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
+
+2003-08-27 Nicolas Pitre <nico@cam.org>
+
+ * arm/ieee754-sf.S: New.
+ * arm/ieee754-df.S: New.
+
+2003-08-27 Jakub Jelinek <jakub@redhat.com>
+
+ * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
+ and restore it if returning NULL.
+
+2003-08-27 Richard Sandiford <rsandifo@redhat.com>
+
+ * calls.c (initialize_argument_information): If an argument has no
+ stack space associated with it, and BLOCK_REG_PADDING is defined,
+ use it to decide at which end the argument should be padded.
+ * function.c (assign_parms): Allocate BLKmode stack slots.
+ * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
+ (mips_pad_reg_upward): Declare.
+ * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
+ (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
+ (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
+ (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
+ * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
+ (mips_expand_call): Remove code for generating structure shifts.
+ (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
+ types unless using the EABI.
+ (function_arg_advance): Don't generate shift instructions.
+ (function_arg): Don't return them. Don't short-circuit the
+ check for double structure chunks for DFmode arguments.
+ (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
+ (mips_expand_prologue): Remove code to emit structure shifts.
+ * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
+ structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
+ comments to say that only structure returns are a problem.
+
+2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
+ Fix to match produced versions.
+ * fixinc/inclhack.def (longlong_t): New disabled test, ported
+ from fixinc.svr4.
+ * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
+ from fixinc.ptx.
+ * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
+ ported from fixinc.ptx.
+
+2003-08-26 Per Bothner <pbothner@apple.com>
+
+ * cpplib.h (struct cpp_token): Change type of field line to fileline.
+ (cpp_error_with_line): Use fileline for appropriate parameter.
+ * cpphash.h (struct cpp_macro): Change type of field line to fileline.
+ (struct cpp_reader): Likewise for fields line and directive_line.
+ (_cpp_begin_message): Use fileline for appropriate parameter.
+ * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
+ cpp_error): Use fileline for appropriate parameters and variables.
+ (print_location): New local lin, since it is not a fileline.
+
+2003-08-26 Roger Sayle <roger@eyesopen.com>
+
+ PR middle-end/12002
+ * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
+ (FLOAT_TYPE_P): Define in terms of these two new macros.
+ * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
+ for complex floating point types.
+
+2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (emit_prologue): Don't check literal pool size.
+ * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
+ s390_output_pool_entry.
+
+2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * fixinc/inclhack.def (svr4_preproc_lint_on,
+ svr4_preproc_lint_off, svr4_preproc_machine): New disabled
+ fixes, ported from fixinc.svr4.
+
+2003-08-26 Mark Mitchell <mark@codesourcery.com>
+
+ * doc/install.texi (Prerequisites): Mention GNU make requirement.
+
+ * Makefile.in (AR_FOR_TARGET): Export it.
+ (AR_CREATE_FOR_TARGET): Likewise.
+ (AR_FLAGS_FOR_TARGET): Likewise.
+ (AR_EXTRACT_FOR_TARGET): Likewise.
+ (AWK): Likewise.
+ (BUILD_PREFIX): Likewise.
+ (BUILD_PREFIX_1): Likewise.
+ (DESTDIR): Likewise.
+ (GCC_FOR_TARGET): Likewise.
+ (INCLUDES): Likewise.
+ (INSTALL_DATA): Likewise.
+ (LIB1ASMSRC): Likewise.
+ (LIBGCC2_CFLAGS): Likewise.
+ (MACHMODE_H): Likewise.
+ (NM_FOR_TARGET): Likewise.
+ (RANLIB_FOR_TARGET): Likewise.
+ (libsubdir): Likewise.
+ (slibdir): Likewise.
+ (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
+ exporting.
+ (libgcc.a): Don't pass them here.
+ (stmp-multilib): Or here.
+ (install-libgcc): Or here.
+ (install-multilib): Or here.
+ (POSTSTAGE1_FLAGS_TO_PASS): Or here.
+ (stage1_build): Or here.
+
+2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
+ "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
+
+2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.md ("*fmadddf", "*fmsubdf",
+ "*fmaddsf", "*fmsubsf"): New insns.
+
+2003-08-26 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
+ (C1*C2)/X when unsafe math optimizations are allowed.
+ (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
+ math optimizations. Minor code clean-ups. Recursively call
+ fold when constructing sub-expressions.
+
+2003-08-26 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.c (fold_builtin_bitop): New function to perform constant
+ folding of ffs, clz, ctz, popcount and parity builtin functions
+ and their long and long long variants (such as ffsl and ffsll).
+ (fold_builtin): fold_builtin_bitop when appropriate.
+ * simplify-rtx.c (simplify_unary_operation): Honor both
+ CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
+ evaluating clz and ctz at compile-time, for operands wider
+ than HOST_WIDE_INT.
+
+2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
+
+ * builtins.c (build_function_call_expr): Don't set
+ TREE_SIDE_EFFECTS here.
+ * expr.c (emit_block_move_via_libcall): Likewise.
+ (clear_storage_via_libcall): Likewise.
+ * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
+ CALL_EXPRs.
+
+ * gcse.c (is_too_expensive): New function.
+ (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
+
+2003-08-25 Zack Weinberg <zack@codesourcery.com>
+
+ * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
+ commented-out logic to use DCE threads (if present), add
+ support for POSIX threads.
+ * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
+ #defines for -pthread. Add -lpthread to LIB_SPEC when
+ -pthread. In both cases take -mt as a synonym for -pthread
+ for acc compatibility.
+ Define GTHREAD_USE_WEAK to 0.
+ * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
+ Remove old logic for DCE threads from LIB_SPEC.
+ * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
+
+2003-08-25 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.c (expand_builtin_mathfn): Rearrange so that we only
+ return 0 for invalid argument types. Instead drop through to a
+ call of expand_call at the bottom of function. If op is SQRT,
+ try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
+
+2003-08-25 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
+ result when op0 is SImode.
+
+2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
+
+ * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
+ from fixinc.svr4.
+ * fixinc/fixincl.x: Regenerate.
+ * fixinc/tests/base/sys/signal.h: Regenerate.
+
+2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * combine.c (simplify_comparison): Re-enable widening of comparisons
+ with non-paradoxical subregs of non-REG expressions.
+
+2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
+
+2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
+
+2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * pretty-print.h (pp_maybe_newline_and_indent): New macro.
+ * c-pretty-print.h (c_pretty_printer): Now typedef to the
+ structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
+ (struct c_pretty_print_info): Document. Add new fields.
+ (pp_type_specifier_seq): Rename from pp_c_type_specifier.
+ (pp_direct_abstract_declarator): New macro.
+ (pp_ptr_operator): Likewise.
+ (pp_simple_type_specifier): Likewise.
+ (pp_expression): Likewise.
+ (pp_parameter_list): Rename from pp_parameter_declaration.
+ * c-pretty-print.c (pp_c_whitespace): Now a function.
+ (pp_c_left_paren): Likewise.
+ (pp_c_right_paren): Likewise.
+ (pp_c_dot): Likewise.
+ (pp_c_ampersand): Likewise.
+ (pp_c_arrow): Likewise.
+ (pp_c_semicolon): Likewise.
+ (pp_c_type_cast): New function.
+ (pp_c_space_for_pointer_operator): Likewise.
+ (pp_c_call_argument_list): Likewise.
+ (pp_c_cv_qualifier): Adjust prototype.
+ (pp_c_type_qualifier_list): Likewise.
+ (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
+ (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
+ Adjust to follow standard grammar.
+ (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
+ REFERENCE_TYPE. Tidy.
+ (pp_c_parameter_type_list): Adjust prototype. Tidy.
+ (pp_c_parameter_declaration): Remove.
+ (pp_c_abstract_declarator): Adjust prototype.
+ (pp_c_direct_abstract_declarator): Likewise.
+ (pp_c_type_id): Likewise.
+ (pp_c_storage_class_specifier): Likewise.
+ (pp_c_function_specifier): Likewise.
+ (pp_c_declaration_specifiers): Likewise.
+ (pp_c_direct_declarator): Likewise.
+ (pp_c_declarator): Likewise.
+ (pp_c_declarator): Likewise.
+ (pp_c_declaration): Likewise.
+ (pp_c_attributes): Likewise. Tidy.
+ (pp_c_function_definition): Adjust prototype.
+ (pp_c_char): Likewise.
+ (pp_c_string_literal): Likewise.
+ (pp_c_integer_constant): Likewise.
+ (pp_c_character_constant): Likewise.
+ (pp_c_bool_constant): Likewise.
+ (pp_c_enumeration_constant): Likewise.
+ (pp_c_floating_constant): Likewise.
+ (pp_c_constant): Likewise.
+ (pp_c_identifier): Likewise.
+ (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
+ (pp_c_initializer): Adjust prototype.
+ (pp_c_init_declarator): Likewise.
+ (pp_c_initializer_list): Likewise.
+ (pp_c_id_expression): Likewise.
+ (pp_c_postfix_expression): Likewise.
+ (pp_c_expression_list): Likewise.
+ (pp_c_unary_expression): Likewise.
+ (pp_c_cast_expression): Likewise.
+ (pp_c_multiplicative_expression): Likewise.
+ (pp_c_additive_expression): Likewise.
+ (pp_c_shift_expression): Likewise.
+ (pp_c_relational_expression): Likewise.
+ (pp_c_equality_expression): Likewise.
+ (pp_c_and_expression): Likewise.
+ (pp_c_exclusive_or_expression): Likewise.
+ (pp_c_inclusive_or_expression): Likewise.
+ (pp_c_logical_and_expression): Likewise.
+ (pp_c_logical_or_expression): Likewise.
+ (pp_c_conditional_expression): Likewise.
+ (pp_c_assignment_expression): Likewise.
+ (pp_c_expression): Likewise. Tidy.
+ (pp_c_statement): Likewise. Document.
+ (pp_c_pretty_printer_init): Adjust prototype. Tidy.
+
+ * c-lang.c (c_initialize_diagnostics): Update.
+ * c-common.h (strip_pointer_operator): Declare.
+ * c-common.c (strip_pointer_operator): Define.
+
+2003-08-25 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/8795
+ * tree.h (build_method_type_directly): Declare.
+ * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
+ (vector_size_helper): Likewise.
+ * tree.c (build_method_type_directly): New function.
+ (build_method_type): Use it.
+
+2003-08-24 Richard Henderson <rth@redhat.com>
+
+ * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
+ for 16-byte vector modes if sse not enabled; warn for abi change.
+ (ix86_value_regno): Only return xmm0 for 16-byte vector types.
+
+2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * rtlanal.c (may_trap_p): Simplify an integer comparison.
+
+2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
+ comment. Enable for DYNIX/ptx systems (when they switch to
+ regular fixincludes).
+ * fixinc/fixincl.x: Regenerate.
+
+2003-08-23 Jason Eckhardt <jle@rice.edu>
+
+ * config/i860/t-i860: New.
+ * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
+
+2003-08-23 Jakub Jelinek <jakub@redhat.com>
+
+ * c-decl.c (pushdecl): Only put decls which finish_struct will do
+ something about onto incomplete chain.
+ (finish_struct): If not removing type from incomplete
+ list, update prev.
+
+2003-08-20 Jan Hubicka <jh@suse.cz>
+
+ PR target/11369
+ * i386.c (ix86_expand_carry_flag_compare): Validate operand.
+
+ PR target/11031
+ * i386.c (const_0_to_3_operand, const_0_to_7_operand,
+ const_0_to_15_operand, const_0_to_255_operand): New predicates.
+ * i386.h (PREDICATE_CODES): Add these.
+ * i386.c (pinsrw and pextrw patterns): Use them.
+
+ PR target/10984
+ * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
+
+ PR target/8869
+ * expr.c (convert_modes): Deal properly with integer to vector
+ constant conversion.
+
+ PR target/8871
+ * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
+
+2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
+ * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
+ ("*movhi"): ... this.
+ ("movqi", "*movqi"): Likewise.
+ ("movqi_64"): Remove.
+ ("*zero_extendhisi2_31"): Change predicate to s_operand.
+
+2003-08-23 Dale Johannesen <dalej@apple.com>
+ * calls.c (emit_library_call_value_1): Fix obvious errors in
+ arguments to emit_group_store.
+
+2003-08-23 Jason Eckhardt <jle@rice.edu>
+
+ * calls.c (emit_library_call_value_1): Remove code related
+ to LIBGCC_NEEDS_DOUBLE.
+ * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
+ * doc/tm.texi: Likewise.
+ * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
+
+2003-08-23 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
+
+2003-08-23 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
+ as well. Put memory references in the varargs alias set.
+ (mips_expand_prologue): Remove varargs handling from here.
+
+2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
+ s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
+ s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
+ for function pointer calls.
+ * config/s390/s390.md ("*negdi2_31"): Likewise.
+
+2003-08-23 Roger Sayle <roger@eyesopen.com>
+
+ * combine.c (apply_distributive_law): Correct comment.
+
+2003-08-23 Jason Eckhardt <jle@rice.edu>
+
+ * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
+
+2003-08-22 Jason Eckhardt <jle@rice.edu>
+
+ * config/i860/i860.c (i860_build_va_list): Create the va_decl
+ declaration. Document the va_list structure.
+ (i860_va_start): Initialize the va_list structure.
+ (i860_va_arg): Rewrite completely.
+ * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
+ * config/i860/varargs.asm: Do not allocate or initialize
+ a va_list. Return the address of the register save area.
+
+2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/iq2000/iq2000.c: Fix comment typos.
+ * config/iq2000/iq2000.md: Likewise.
+
+2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/iq2000/iq2000.c: Follow spelling conventions.
+ * config/iq2000/iq2000.h: Likewise.
+ * config/mn10300/mn10300.c: Likewise.
+
+2003-08-22 Jason Eckhardt <jle@rice.edu>
+
+ * config/i860/i860.c (output_move_double): Don't set latehalf
+ to zero for CONST_INT (since it could be, e.g., -1).
+
+ * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
+ (MODSI3_LIBCALL): ...with this one.
+ (UREMSI3_LIBCALL): Replace this macro...
+ (UMODSI3_LIBCALL): ...with this one.
+
+2003-08-22 Jason Eckhardt <jle@rice.edu>
+
+ * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
+ (output_delayed_branch): Remove prototype.
+ (single_insn_src_p): Remove prototype.
+ * config/i860/i860.c (single_insn_src_p): Remove function.
+ (output_delayed_branch): Remove function.
+ (output_delay_insn): Remove function.
+ (va_start): Remove unconditional test and dead code, re-format.
+ Fix coding style and spelling problems in various comments.
+ * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
+ (blockage pattern): ...and use it here.
+ (all define_peephole patterns related to delayed branches): Remove.
+ Fix coding style and spelling problems in various comments.
+
+2003-08-22 Jason Eckhardt <jle@rice.edu>
+
+ * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
+ Remove all uses of the PARAMS macro. Remove superflous prototypes.
+ Convert all function definitions from traditional to ISO C90 syntax.
+ * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
+ with 'GCC'. Remove all uses of the PARAMS macro.
+ * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
+ * config/i860/i860.md: Likewise.
+ * config/i860/sysv4.h: Likewise.
+ * config/i860/varargs.asm: Likewise.
+
+2003-08-22 Jason Eckhardt <jle@rice.edu>
+
+ * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
+ argument.
+ (tdesc_section): Add prototype.
+ Update copyright dates.
+ * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
+ (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
+ (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
+ (targetm): Likewise.
+ (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
+ for '%d' where necessary.
+ (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
+ on 'stdarg_p' unconditional. Divide current_function_args_info.ints
+ by UNITS_PER_WORD when referencing (likewise for .floats).
+ (I860_SVR4_VARARGS): Rename...
+ (I860_SVR4_VA_LIST): ...to this.
+ Call build() with 't' rather than 'field'.
+ (i860_rtx_costs): New function.
+ (TARGET_RTX_COSTS): Define.
+ (i860_internal_label): New function.
+ (TARGET_ASM_INTERNAL_LABEL): Define.
+ (i860_file_start): New function.
+ Update copyright dates.
+ * config/i860/i860.h (CPP_PREDEFINES): Remove.
+ (TARGET_CPU_CPP_BUILTINS): Define.
+ (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
+ (CONST_COSTS): Remove (and move code to i860_rtx_costs).
+ (ASM_FILE_START): Remove.
+ (ASM_FILE_START_1): Remove.
+ (ASM_GLOBALIZE_LABEL): Remove.
+ (ASM_OUTPUT_INTERNAL_LABEL): Remove.
+ (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
+ with targetm.asm_out.internal_label.
+ Update copyright dates.
+ * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
+ (CPP_PREDEFINES): Remove.
+ (TARGET_OS_CPP_BUILTINS): Define.
+ (GLOBAL_ASM_OP): Define.
+ (ASM_FILE_START): Remove.
+ (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
+ (TARGET_ASM_FILE_START): Define.
+ Update copyright dates.
+
+2003-08-22 Jason Eckhardt <jle@rice.edu>
+
+ * gcc/config.gcc (i860-*-sysv4*): Add target.
+ * config/i860/i860-protos.h: New.
+ * config/i860/i860.c: New.
+ * config/i860/i860.h: New.
+ * config/i860/i860.md: New.
+ * config/i860/sysv4.h: New.
+ * config/i860/varargs.asm: New.
+ * config/i860/x-sysv4: New.
+
+2003-08-22 Jason Eckhardt <jle@rice.edu>
+
+ * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
+ Remove all uses of PARAMS macro.
+ Convert all function definitions to ISO C90 syntax.
+ * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
+ * config/pa/fptr.c: Likewise.
+ * config/pa/lib2funcs.asm: Likewise.
+ * config/pa/long_double.h: Likewise.
+ * config/pa/milli64.S: Likewise.
+ * config/pa/pa-64.h: Likewise.
+ * config/pa/pa-hpux.h: Likewise.
+ * config/pa/pa-hpux10.h: Likewise.
+ * config/pa/pa-hpux11.h: Likewise.
+ * config/pa/pa-linux.h: Likewise.
+ * config/pa/pa-modes.def: Likewise.
+ * config/pa/pa-osf.h: Likewise.
+ * config/pa/pa-pro-end.h: Likewise.
+ * config/pa/pa.md: Likewise.
+ * config/pa/pa32-linux.h: Likewise.
+ * config/pa/pa64-linux.h: Likewise.
+ * config/pa/pa64-hpux.h: Likewise.
+ * config/pa/pa64-regs.h: Likewise.
+ * config/pa/quadlib.c: Likewise.
+ * config/pa/rtems.h: Likewise.
+ * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
+ all uses of the PARAMS macro.
+ * config/pa/pa.h: Likewise.
+ * config/pa/som.h: Likewise.
+
+ * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
+ Remove all uses of PARAMS macro.
+ Convert all function definitions to ISO C90 syntax.
+ * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
+ Remove all uses of PARAMS macro.
+ * config/iq2000.h: Remove all uses of PARAMS macro.
+ * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
+
+2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
+ * config/s390/s390.c (gen_consttable): Remove.
+ (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
+ (s390_output_pool_entry): New function.
+ * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
+ UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
+ UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
+ (UNSPECV_POOL_ENTRY): ... this new constant.
+ ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
+ "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
+ ("*pool_entry"): ... and replace by this new insn.
+ ("literal_pool_31"): Do not emit anchor label if pool empty.
+
+ * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
+ (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
+ (s390_fixup_clobbered_return_reg): Remove.
+ (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
+ (s390_return_addr_rtx): Always retrieve return address from save area
+ slot. Use save_return_addr_p to force slot to be filled.
+ (s390_emit_prologue): Remove has_hard_reg_initial_val test.
+
+2003-08-22 Chris Demetriou <cgd@broadcom.com>
+
+ * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
+ (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
+ * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
+ around SB-1 errata if TARGET_FIX_SB1 is set.
+ (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
+ * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
+
+2003-08-22 Roger Sayle <roger@eyesopen.com>
+
+ * hashtable.c (ht_expand): Avoid calculating rehash for the common
+ case that the first probe hits an empty hash table slot.
+
+2003-08-22 Mark Mitchell <mark@codesourcery.com>
+
+ * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
+
+2003-08-22 Mark Mitchell <mark@codesourcery.com>
+
+ * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
+ (ptr_extend_plus_imm): ... this.
+ * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
+ optimization in C++.
+ (ia64_output_mi_thunk): Support ILP32 mode.
+
+2003-08-22 Bernardo Innocenti <bernie@develer.com>
+
+ * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
+ function.
+ * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
+
+2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/i386/i386.c (const_int_1_operand): Simplify an
+ integer comparison.
+
+2003-08-22 Alan Modra <amodra@bigpond.net.au>
+
+ * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
+ * config/rs6000/ppc64-fp.c: Likewise.
+
+2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cfgcleanup.c: Fix comment typos.
+ * emit-rtl.c: Likewise.
+ * optabs.c: Likewise.
+ * ra-build.c: Likewise.
+ * rtlanal.c: Likewise.
+ * tree.h: Likewise.
+
+2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
+
+ * c-decl.c: Fix comment formatting.
+ * cfgrtl.c: Likewise.
+ * combine.c: Likewise.
+ * convert.c: Likewise.
+ * dominance.c: Likewise.
+ * dwarf2out.c: Likewise.
+ * dwarfout.c: Likewise.
+ * expmed.c: Likewise.
+ * fold-const.c: Likewise.
+ * gcov.c: Likewise.
+ * genattrtab.c: Likewise.
+ * ggc-common.c: Likewise.
+ * mips-tfile.c: Likewise.
+ * regmove.c: Likewise.
+
+2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
+
+ * builtin-attrs.def: Fix comment formatting.
+ * c-pretty-print.c: Likewise.
+ * diagnostic.h: Likewise.
+ * langhooks.h: Likewise.
+ * recog.c: Likewise.
+ * simplify-rtx.c: Likewise.
+ * tree.def: Likewise.
+
+2003-08-22 Bernardo Innocenti <bernie@develer.com>
+
+ * config/m68k/m68k-protos.h: Convert to ISO C90.
+ * config/m68k/m68k.c: Likewise.
+
+2003-08-21 Bernardo Innocenti <bernie@develer.com>
+ Paul Dale <pauli@snapgear.com>
+ Peter Barada <peter@baradas.org>
+
+ * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
+ ColdFire cores.
+
+2003-08-21 Zack Weinberg <zack@codesourcery.com>
+
+ * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
+ * config.gcc (*-*-openbsd): Don't set tm_file.
+ (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
+ arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
+ h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
+ i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
+ i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
+ m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
+ m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
+ m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
+ mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
+ sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
+ xscale-*-coff): Use explicit and complete lists of target headers
+ to include. Move definitions to tm_defines where appropriate.
+ (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
+ not-yet-contributed configuration.
+
+ * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
+ * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
+ * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
+ * config/i386/nto.h, config/iq2000/iq2000.h,
+ * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
+ * config/m68k/linux.h, config/m68k/m68k-aout.h
+ * config/m68k/m68k-none.h, config/m68k/m68kv4.h
+ * config/m68k/netbsd.h, config/m68k/openbsd.h
+ * config/m68k/sgs.h, config/mcore/mcore-pe.h,
+ * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
+ * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
+ Remove includes of other target config headers, and
+ definitions of macros moved to tm_defines lists. Add #undefs
+ where now necessary to prevent redefinition warnings.
+
+ * config/h8300/coff.h: New file split out of...
+ * config/h8300/elf.h: ...here.
+ * config/m68k/hp320base.h: New file split out of...
+ * config/m68k/hp320.h: ...here.
+ * config/rs6000/lynxbase.h: New file split out of...
+ * config/rs6000/lynx.h: ...here.
+
+ * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
+ * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
+
+ * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
+ * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
+ * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
+ Remove unnecessary #ifndef.
+ * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
+ [under IN_LIBGCC2] with config/.
+
+2003-08-21 Per Bothner <pbothner@apple.com>
+
+ * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
+ to cpp_push_buffer.
+ * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
+ by return_at_eof check. Always call _cpp_pop_buffer at end.
+
+2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
+
+ PR target/11805
+ * config/h8300/h8300.md (two anonymous patterns): Remove.
+
+2003-08-21 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
+ * config/mips/mips.c (function_arg_pass_by_reference): Never return
+ true for n32 & n64.
+
+2003-08-21 Josef Zlomek <zlomekj@suse.cz>
+
+ * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
+ and similarly in (A | C) == D where C & ~D != 0.
+
+2003-08-20 Geoffrey Keating <geoffk@apple.com>
+
+ PR 8180
+ * configure.in: When testing with_libs and with_headers, treat
+ 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
+ * configure: Regenerate.
+
+2003-08-20 Peter Barada <peter@baradas.org>
+
+ * longlong.h (umul_ppmm): Add ColdFire support.
+
+2003-08-20 Peter Barada <peter@baradas.org>
+ Bernardo Innocenti <bernie@develer.com>
- * rs6000/aix3newas.h, rs6000/aix41.h: Eliminate March 11th changes
- to undefine ASM_OUTPUT_EXTERNAL{,_LIBCALL}, since this causes the
- compiler not to bootstrap.
+ * config/m68k/m68k-none.h: Introduce new ColdFire archs.
+ * config/m68k/m68k.h: Likewise.
+ * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
+ * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
+ * config/m68k/linux.h: Likewise.
+ * config/m68k/m68k.c: Likewise.
+ * config/m68k/m68k.md: Likewise.
+ * config/m68k/m68kelf.h: Likewise.
+ * config/m68k/netbsd-elf.h: Likewise.
+ * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
+
+2003-08-20 Bernardo Innocenti <bernie@develer.com>
+
+ * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
+ * config/m68k/m68k.md: Likewise.
+
+2003-08-20 Mark Mitchell <mark@codesourcery.com>
+
+ PR java/11996
+ Revert this change:
+ 2003-08-19 Mark Mitchell <mark@codesourcery.com>
+ * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
+ types with precisions other than those given by native machine
+ modes.
+
+2003-08-20 Gunther Nikl <gni@gecko.de>
+
+ * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
+ selected by FSGLMUL_USE_S and FSGLDIV_USE_S
+ * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
+ * config/m68k/m68k.md (anonymous define_insn): Likewise
+ * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
+ * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
+ code selected by NO_ASM_FMOVECR
+
+2003-08-20 Gunther Nikl <gni@gecko.de>
+
+ * config/m68k/m68k.c (output_move_const_into_data_reg,
+ output_move_himode): unify MOTOROLA/MIT handling of moveq
+ * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
+ Likewise
+
+2003-08-20 Gunther Nikl <gni@gecko.de>
+
+ * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
+ label name
+ * config/m68k/m68k.c (m68k_output_function_epilogue): replace
+ HOST_WIDE_INT_PRINT_DEC with %wd
-Mon Apr 10 07:17:39 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-08-20 Loren James Rittle <ljrittle@acm.org>
- * cppalloc.c: #include config.h.
- * cppexp.c: Add declarations of xmalloc and xrealloc.
- (cpp_parse_expr): Cast args to bcopy to char *.
- * cpphash.c: Add declaration of xmalloc.
- * cpplib.c (init_parse_options, cpp_reader): Cast args to bcopy,
- bcmp, and bzero to char *.
- (add_import, push_parse_file, init_parse_file): Likewise.
+ * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
+ redefine warning.
- * c-common.c (enum attrs): New attribute, A_NOCOMMON.
- (init_attribute): Initialize it.
- (decl_attributes): Implement it.
- * varasm.c (make_decl_rtl): Allow section attribute if -fno-common
- or variable is not to be placed in common for some other reason.
+2003-08-20 Roger Sayle <roger@eyesopen.com>
- * combine.c (simplify_set): Don't move a SUBREG to dest if it
- is changing the size of a hard reg in CLASS_CANNOT_CHANGE_SIZE.
+ PR middle-end/11984
+ * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
+ operands before calling tree_int_cst_lt when performing associative
+ transformations.
+
+2003-08-20 Jason Merrill <jason@redhat.com>
- * reload.c (find_equiv_reg): If goal is a pseudo that got memory,
- a store into memory makes it invalid.
- * reload1.c (reload_as_needed): Call forget_old_reloads_1 on
- pattern before reg elimination.
+ * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
+ (EXPR_CHECK): Don't check for 'r' or 's' if we're
+ checking IS_EXPR_CODE_CLASS.
+ * calls.c (calls_function_1): Likewise.
+ * fold-const.c (fold): Likewise.
+ * tree.c (iterative_hash_expr): Likewise.
+ * tree-inline.c (walk_tree, copy_tree_r): Likewise.
+
+2003-08-20 Gunther Nikl <gni@gecko.de>
+
+ * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
+ depending on MOTOROLA_BSR
+ * config/m68k/m68k.md (anonymous define_insn): Likewise
+
+2003-08-20 Jason Merrill <jason@redhat.com>
+
+ * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
+ (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
+ fold_trunc_transparent_mathfn, fold_builtin): Likewise.
+ * dojump.c (do_jump): Likewise.
+ * fold-const.c (operand_equal_p, fold): Likewise.
+ (tree_expr_nonnegative_p): Likewise.
+
+ * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
+ TYPE_USER_ALIGN for FIELD_DECLs.
+
+ * attribs.c (decl_attributes): Rebuild the function pointer type after
+ changing the target type.
+ * tree.c (get_qualified_type): Also check that the attributes match.
+
+2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
+
+ * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
+ * objc/config-lang.in (stagestuff): ... to here.
+
+2003-08-19 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/11946
+ * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
+ NOP_EXPR) when necessary.
+ * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
+ types with precisions other than those given by native machine
+ modes.
+
+2003-08-19 Geoffrey Keating <geoffk@apple.com>
+
+ * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
+ because some macro is defined.
+
+ * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
+ options.
+ * config/i386/darwin.h (ASM_SPEC): New.
+ (SUBTARGET_EXTRA_SPECS): New.
+ * config/rs6000/darwin.h (ASM_SPEC): New.
+ (SUBTARGET_EXTRA_SPECS): New.
+ * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
+ a cross-compiler between two different processors on Darwin.
+ * configure: Regenerate.
+
+2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
+
+ * builtins.c: Fix comment typos.
+ * c-common.c: Likewise.
+ * c-decl.c: Likewise.
+ * c-pretty-print.c: Likewise.
+ * cfgbuild.c: Likewise.
+ * cfglayout.c: Likewise.
+ * cfgloopanal.c: Likewise.
+ * cgraphunit.c: Likewise.
+ * cppfiles.c: Likewise.
+ * dwarfout.c: Likewise.
+ * expr.c: Likewise.
+ * fold-const.c: Likewise.
+ * gcse.c: Likewise.
+ * ggc-page.c: Likewise.
+ * haifa-sched.c: Likewise.
+ * pretty-print.c: Likewise.
+ * tree.c: Likewise.
+ * tree.h: Likewise.
+ * value-prof.c: Likewise.
+
+2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
+
+ * c-decl.c: Follow spelling conventions.
+ * cppfiles.c: Likewise.
+
+2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
+
+ * c-common.c: Fix comment formatting.
+ * c-common.h: Likewise.
+ * c-decl.c: Likewise.
+ * cppinit.c: Likewise.
+ * cpplib.h: Likewise.
+ * emit-rtl.c: Likewise.
+ * input.h: Likewise.
+ * line-map.h: Likewise.
+ * opts.c: Likewise.
+ * opts.h: Likewise.
+ * simplify-rtx.c: Likewise.
+
+2003-08-19 Daniel Jacobowitz <drow@mvista.com>
+
+ * unwind-c.c: Add libgcc-style exception.
+ * unwind-dw2.c: Likewise.
+ * unwind-pe.h: Likewise.
+ * unwind-sjlj.c: Likewise.
+ * unwind.inc: Likewise.
+
+2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR c/5582 PR c++/10538
+ * langhooks-def.h (lhd_decl_uninit): Declare.
+ (LANG_HOOKS_DECL_UNINIT): New macro.
+ (LANG_HOOKS_INITIALIZER): Adjust.
+ * langhooks.h (struct lang_hooks): Add new field
+ decl_uninit.
+ * langhooks.c (lhd_decl_uninit): Define.
+ * c-common.c (c_decl_uninit_1): New function.
+ (c_decl_uninit): New function.
+ (warn_init_self): Define.
+ * c-common.h (c_decl_uninit): Declare.
+ (warn_init_self): Declare.
+ * c.opt: Introduce -Winit-self.
+ * c-opts.c (c_common_handle_options): Set warn_init_self.
+ * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
+ * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
+ * function.c (uninitialized_vars_warning): Call the language hook.
+ * doc/invoke.texi: Document -Winit-self.
+
+2003-08-19 Chris Demetriou <cgd@broadcom.com>
+
+ * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
+ to use better predicates and constraints. Define new
+ instruction to handle "trap_if" with DI-mode arguments.
+ (conditional_trap): FAIL if trap code is not 0.
+
+2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
+ strstr with $pb to a strcompare with "<pic base>"
+ (ix86_output_addr_diff_elt): Output the real pic base.
+
+2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
+ (LANG_HOOKS_INITIALIZER): Correct.
+ * c-lang.c: Likewise.
+
+2003-08-19 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
+ (cgraph_varpool_mark_needed_node): Likewise.
+ * cgraph.h (notice_global_symbol): Declare
+ * varasm.c (notice_global_symbol): Break out from ...
+ (assemble_start_function): ... here; update for variables.
+ (assemble_variable): Use notice_global_symbol.
+
+2003-08-19 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
+ expect SFmode and DFmode arguments to be passed in FPRs,
+ regardless of the underlying type.
+
+2003-08-19 Richard Sandiford <rsandifo@redhat.com>
+
+ PR target/11924
+ * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
+ (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
+
+2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
+
+ PR c/11207
+ * c-typeck.c (set_init_index): Check for negative index.
-Mon Apr 10 00:26:14 1995 Jeffrey A. Law <law@snake.cs.utah.edu>
+2003-08-18 Bob Wilson <bob.wilson@acm.org>
- * pa.c (pa_reorg): Bump label use count for each entry in an
- exploded ADDR_VEC.
+ * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
+ call0 ABI.
+ * config/xtensa/crtn.asm (_init, _fini): Likewise.
+ * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
+ __umodsi3, __modsi3): Likewise.
+ * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
+ $(INCLUDES).
-Sun Apr 9 09:22:51 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-08-18 Aldy Hernandez <aldyh@redhat.com>
- * i386.md (adddi3, subdi3): Need scratch reg whenever operand 0 in
- mem and operands 1 not '0'.
- (subdi3): Don't treat two non-equal MEMs as non-aliasing.
+ * config/rs6000/spe.md ("*nabssf2_gpr"): New.
-Sat Apr 8 22:53:38 1995 Jeffrey A. Law <law@snake.cs.utah.edu>
+2003-08-18 Richard Sandiford <rsandifo@redhat.com>
- * pa.c (pa_reorg): Fix typo.
+ * config/mips/mips.md: Quote C code in braces. Remove use of
+ fake const0_rtx operands. Remove double backslashes. Use \;.
+ Remove workarounds for bogus warnings.
-Sat Apr 8 19:36:36 1995 Michael Meissner <meissner@cygnus.com>
+2003-08-18 Richard Sandiford <rsandifo@redhat.com>
- * rs6000/rs6000.h (SELECT_SECTION): TREE_CODE_CLASS must be called
- with a tree code, not a tree value.
+ * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
+ (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
+ rather than TARGET_MIPS4300.
+ (mulsf3_internal, mulsf3_r4300): Likewise.
-Sat Apr 8 12:41:01 1995 Mike Stump <mrs@cygnus.com>
+2003-08-18 Richard Sandiford <rsandifo@redhat.com>
- * cpphash.c: Don't use const on compilers that don't support it.
+ * config/mips/mips.md: Renumber unspecs. Clean up comments.
-Sat Apr 8 16:32:22 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-08-17 Roger Sayle <roger@eyesopen.com>
- * expr.c (expand_increment): Handle case where INCREMENTED
- has a non-trivial conversion.
+ * simplify-rtx.c (associative_constant_p): New function to test
+ whether an RTX expression is an immediate constant.
+ (simplify_associative_operation): New function to perform some
+ reassociation optimizations of associative binary expressions.
+ (simplify_binary_operation): Use simplify_associative_operation
+ to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
+ Floating point expressions are only reassociated when unsafe
+ math optimizations are permitted.
-Fri Apr 7 19:33:21 1995 Phil Nelson (phil@cs.wwu.edu)
+2003-08-17 Andreas Jaeger <aj@suse.de>
- * ns32k.h (TRAMPOLINE_TEMPLATE, TRANSFER_FROM_TRAMPOLINE):
- Fix assembler syntax errors.
+ * config/alpha/alpha.md: Remove usage of PARAMS.
-Fri Apr 7 19:27:23 1995 Pat Rankin (rankin@eql.caltech.edu)
+ * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
+ * config/i386/i386-interix.h: Likewise.
+ * config/i386/winnt.c: Likewise.
+ * config/i386/cygming.h: Likewise.
+ * config/i386/cygwin2.c: Likewise.
+ * config/darwin.c: Likewise.
+ * config/darwin-c.c: Likewise.
+ * config/darwin-protos.h: Likewise.
+ * config/darwin.h: Likewise.
+ * config/s390/s390-protos.h: Likewise.
+ * config/s390/s390.c: Likewise.
+ * config/ia64/ia64.c: Likewse
+ * config/ia64/ia64-protos.h: Likewise.
+ * config/ia64/ia64-c.c: Likewise.
- * cccp.c (VMS_fstat, VMS_stat): New functions.
+2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-Fri Apr 7 19:25:21 1995 Paul Eggert <eggert@twinsun.com>
+ * config/sparc/sparc.c: Convert to ISO C.
- * cccp.c (collect_expansion): If traditional, set stringify
- member to SHARP_TOKEN regardless of the value of
- stringify_sharp_token_type.
+ * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
+ * config/sparc/sparc.c: Likewise.
-Fri Apr 7 07:48:35 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
- * cse.c (simplify_unary_operation): #ifdef POINTERS_EXTEND_UNSIGNED,
- handle sign- or zero-extending addresses.
+ PR c++/11512
+ * stmt.c (expand_expr_stmt_value): Don't warn about any void
+ typed expression.
- * optabs.c (init{,_integral,_floating,_complex}_libfuncs):
- Change SUFFIX to "char" to avoid confusion with prototype.
+2003-08-16 Jan Hubicka <jh@suse.cz>
- * explow.c (convert_memory_address): No longer static.
- New arg, TO_MODE.
- Do something special for SYMBOL_REF, LABEL_REF, and CONST.
- (memory_address): Add extra arg to call to convert_memory_address.
- * rtl.h (convert_memory_address): Add extra arg.
- * expr.c (expand_expr, case ADDR_EXPR): Always call
- convert_memory_address when converting; add extra arg.
- * stmt.c (expand_computed_goto): Convert from ptr_mode to Pmode.
+ * i386.c (ix86_fntype_regparm): Rename from ...
+ (ix86_function_regparm): ... this one; add fastcall and local
+ functions.
+ (ix86_function_ok_for_sibcall): Update.
+ (ix86_return_pops_args): Likewise.
+ (init_cumulative_args): Likewise.
+ (x86_can_output_mi_thunk): Likewise.
+ (function_arg): Fix formating.
+ (x86_this_parameter): Fix fastcall.
+ (x86_output_mi_thunk): Likewise.
+
+ * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
+ body as reachable; mark nested functions as needed too.
+ (dump_cgraph): Do not output global.calls.
+ * cgraph.h (cgraph_global_info): Kill.
+ * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
+ (record_call_1): Speedup.
+ (cgraph_analyze_function): Break out from ...; compute inlining
+ parameters.
+ (cgraph_finalize_compilation_unit): ... here.
+ (cgraph_mark_inline): Kill computation of calls.
+ (cgraph_decide_inlining): Do not compute most of initial values.
- * gcc.c (OBJECT_SUFFIX): Default now ".o", not "o".
- (all specs): Remove "." before %O; use %O in a few missing cases.
- * i386/os2.h (OBJECT_SUFFIX): Delete from here.
- * i386/xm-os2.h (OBJECT_SUFFIX): Move to here; now has period.
+2003-08-14 Roger Sayle <roger@eyesopen.com>
- * Makefile.in (STAGESTUFF): Use $(exeext) for executables.
+ * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
+ to negate if either operand is easy to negate, if we don't care
+ about sign-dependent rounding.
+ (negate_expr): Make the logic to negate a REAL_CST explicit.
+ Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
+ that's easy to negate, if we don't honor sign-dependent rounding.
+ (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
+ negate, and the symmetric A * -B as -A * B if A is easy to negate.
+ (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
+ -C/D if B and C are cheap to negate. Add an explicit rule to
+ optimize X/-1.0 as -X when we don't care about signaling NaNs.
-Fri Apr 7 03:32:29 1995 Richard Stallman <rms@mole.gnu.ai.mit.edu>
+2003-08-14 Zack Weinberg <zack@codesourcery.com>
- * config.sub: Accept -lites* as op sys.
+ * Makefile.in (tm_file): Rename tm_include_list.
+ (tm_p_file): Rename tm_p_include_list.
+ (build_xm_file): Rename build_xm_include_list.
+ (host_xm_file): Rename host_xm_include_list.
+ (xm_file): Rename xm_include_list.
+ (xm_file_list): Add to be substituted.
+ (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
+ Update to match.
+ (bt-load.o): Add missing dependency on $(TM_H).
+ * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
+ For each of tm_file, tm_p_file, xm_file, host_xm_file, and
+ build_xm_file, generate both *_file_list and *_include_list
+ values from it. (xm_file_list was formerly not being generated.)
+ In *_include_list, prefix the names of all headers found in
+ $(srcdir)/config with config/. In each loop, consider only
+ the special case files that can actually appear in that list.
+ AC_SUBST all *_file_list and all *_include_list variables; do
+ not AC_SUBST the plain *_file variables.
+ * configure: Regenerate.
-Thu Apr 6 23:08:50 1995 Per Bothner <bothner@kalessin.cygnus.com>
+2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
- * cpplib.c (bcopy, bzero, bcmp): Remove #undefs.
- * cppalloc.c (xcalloc): Re-implement using calloc,
- rather than malloc+bzero.
- * cpplib.c (SELF_DIR_DUMMY): New macro.
- (do_include): Don't pass searchptr to finclude if it is dsp,
- since that is on the stack, and would cause a dangling pointer.
- If handling #include_next, recognize SELF_DIR_DUMMY.
+ * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
-Fri Apr 7 00:54:24 1995 Jeffrey A. Law <law@snake.cs.utah.edu>
+2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * pa.h (MACHINE_DEPENDENT_REORG): Define.
- * pa.md (switch_jump): New pattern for jumps which implement
- a switch table.
- * pa.c (pa_reorg): New function to explode jump tables.
- (pa_adjust_insn_length): Account for jumps in switch tables with
- unfilled delay slots.
+ * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
+ direct calls.
+ (attr_length_call): Include it here. Improve length estimate for
+ local calls.
+ (output_call): Use targetm.binds_local_p.
-Thu Apr 6 14:31:10 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * c-typeck.c (build_binary_op): Don't call common_type for
- uncommon pointer types.
+ * builtins.c (CASE_MATHFN): New helper macro.
+ (mathfn_built_in): Simplify and sort.
-Wed Apr 5 13:53:17 1995 Per Bothner <bothner@kalessin.cygnus.com>
+ * protoize.c (substr): Delete, callers changed to `strstr'.
- Re-write fixproto/fix-header/etc to use cpplib:
- * fix-header.c: Comment out support for adding missing extern "C"
- using #ifdef ADD_MISSING_EXTERN_C instead of #if 0.
- * fixproto: Removed case of required functions. Instead use ...
- * fix-header.c (std_include_table): ... new required-functions table.
- (cpp_file_line_for_message, cpp_print_containing_files, cpp_message):
- New stub functions, to intercept cpplib error message.
- * fixproto: Don't call $CPP, since fix-header now incorporates cpplib.
- * gen-protos.c (fatal, hashf): New functions.
- (main): Use hashf, instead of hash.
- * scan-decls.c (scan_decls, skip_to_closing_brace): Re-write to
- take a cpp_reader* as argument, not a FILE*.
- * scan.h (hash): Make parameter const.
- * scan.c (hash): Removed.
- * scan.c (memory_full, xmalloc, xrealloc): Removed.
- Use functions from cppalloc.c instead.
- * Makefile.in (gen-prtos, fix-header, stmp-fixproto): Update.
+2003-08-13 Zack Weinberg <zack@codesourcery.com>
-Wed Apr 5 13:24:14 1995 Per Bothner <bothner@kalessin.cygnus.com>
+ * config.gcc (iq2000*-*-elf*): Don't set xm_file.
+ * config/iq2000/xm-iq2000.h: Delete file.
- * cpplib.c (cpp_get_token): If traditional, return after comment,
- instead of reading more, so end-of-line can be peeked at.
- * cpperror.c (cpp_file_line_for_message, cpp_message): New
- functions, that do the actual printing of error messages.
- (cpp_print_file_and_line, cpp_error, cpp_warning, cpp_pedwarn,
- cpp_error_with_line, cpp_warning_with_line, cpp_pedwarn_with_line,
- cpp_pedwarn_with_file_and_line, cpp_error_from_errno, my_strerror,
- cpp_perror_with_name): Re-write to use cpp_file_line_for_message
- and cpp_message, and move to cpplib.c.
+2003-08-13 Geoffrey Keating <geoffk@apple.com>
-Tue Apr 4 23:35:49 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+ * gengtype.c (walk_type): Process a subobject before processing
+ the pointer that points to the subobject.
- * config/gnu.h (GNU_CPP_PREDEFINES): Remove -D__HURD__.
+2003-08-13 Per Bothner <pbothner@apple.com>
-Tue Apr 4 17:15:54 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu>
+ * regclass.c (init_reg_modes): Make non-static.
+ Rename to init_reg_modes_once per new naming convention.
+ (init_regs): Don't call init_reg_modes here.
+ * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
+ * rtl.h (init_reg_modes_once): New declaration.
+ * toplev.c (backend_init): Call init_regs after init_emit_once.
- * pa.h (DO_GLOBAL_DTORS_BODY): Fix pointer -> integer assignment
- problem.
+2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
- * reorg.c (fill_simple_delay_slots): Don't use a JUMP_INSN
- a the target of another JUMP_INSN to fill a delay slot.
-
-Mon Apr 3 19:03:48 1995 Torbjorn Granlund <tege@adder.cygnus.com>
-
- * cse.c (simplify_unary_operation): Sign-extend constants when
- they have the most significant bit set for the target.
-
- * m68k.md (umulsi3_highpart): Test for CONST_INT and CONST_DOUBLE,
- not CONSTANT_P.
- (smulsi3_highpart): Likewise.
- * m68k.c (const_uint32_operand): New function.
- (const_sint32_operand): New function.
- * m68k.md (const_umulsi3_highpart): Use const_uint32_operand instead
- of immediate_operand for op3. Delete mode.
- (const_smulsi3_highpart): Analogous change.
-
-Mon Apr 3 19:03:48 1995 Jim Wilson <wilson@cygnus.com>
-
- * cse.c (simplify_binary_operation): Sign-extend constants when
- they have the most significant bit set for the target.
-
- * combine.c (force_to_mode, case PLUS): Sign extend masks that are
- negative in OP_MODE.
- (simplify_and_const_int): Sign-extend constants when they have the
- most significant bit set for the target.
- (merge_outer_ops): Likewise.
- (simplify_shift_const): Likewise.
+ * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
+ special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
-Mon Apr 3 18:23:48 1995 Jason Merrill <jason@phydeaux.cygnus.com>
-
- * toplev.c (lang_options): Add -f{no-,}repo.
-
-Mon Apr 3 18:13:15 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * combine.c (nonzero_bits, case REG): Check POINTERS_EXTEND_UNSIGNED.
- (num_sign_bit_copies, case REG): Likewise.
- * explow.c (convert_memory_address): New function.
- (memory_address): Call if it needed.
- (promote_mode, case POINTER_TYPE): Use Pmode and pointer extension.
- (allocate_dynamic_stack_space): Convert size from ptr_mode.
- * expr.c (clear_storage, expand_assignment, store_{expr,constructor}):
- Use ptr_mode instead of Pmode in some places.
- (expand_expr, expand_builtin): Likewise.
- (push_block, store_expr): Convert size to Pmode.
- (expand_expr, case ADDR_EXPR): Convert from Pmode to ptr_mode.
-
-Mon Apr 3 18:00:52 1995 Jim Wilson <wilson@cygnus.com>
-
- * explow.c (allocate_dynamic_stack_space): Correct typo in last
- change.
+2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
- * sh.c (gen_shifty_op, case ASHIFTRT): Return 0 if shift count is not
- a constant.
+ * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
+ * sh.md (load_ra): Change insn predicate to TARGET_SH1.
-Mon Apr 3 12:17:10 1995 Michael Meissner (meissner@cygnus.com)
+2003-08-13 Dale Johannesen <dalej@apple.com>
- * expmed.c (extract_bit_field): When converting a SUBREG into a
- REG, if the system is big endian, adjust the bit offset
- appropriately.
+ * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
+ handling of decrement-and-branch farther than 32 bits.
-Mon Apr 3 00:08:45 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
- * config/i386/linux.h: Include "config/linux.h" instead of
- "linux.h", to avoid recursion.
+ * configure.in (make_compare_target): Move test to ...
+ * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
+ * configure: Regenerate.
-Sun Apr 2 23:50:27 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+2003-08-12 Richard Sandiford <rsandifo@redhat.com>
- * config/i386/gnuelf.h: Include i386/linux.h instead of
- i386/linuxelf.h.
+ * config/mips/iris6.h: Convert to C90 prototypes.
+ * config/mips/irix6-libc-compat.c: Likewise.
+ * config/mips/mips-protos.h: Likewise.
+ * config/mips/mips.c: Likewise.
-Sun Apr 2 17:35:10 1995 Jim Wilson <wilson@cygnus.com>
+2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
- * cse.c (simplify_relational_operation): Don't simplify A-B for
- compare of A and B when the compare is unsigned.
+ fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
+ for selected machines. Comment heavily.
+ fixinc/fixincl.x: Rebuild.
+ fixinc/tests/base/fs/rfs/rf_cache.h: New file.
-Sun Apr 2 08:23:38 1995 Paul Eggert <eggert@twinsun.com>
+2003-08-12 Richard Sandiford <rsandifo@redhat.com>
- * fixincludes (stdio.h): BSDI 2.0 changed the spelling of _VA_LIST_
- to _BSD_VA_LIST_.
-
-Sun Apr 2 07:57:28 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * i386/xm-bsd386.h: New file.
- * configure (i[345]86-*-bsd*): Add xm_file.
-
- * gcc.c (default_compilers): Pass -W and -w to gnat1.
-
- * winnt/winnt.h (STDC_VALUE): Add #undef.
- * i386/winnt.h (LIB_SPEC): Likewise.
-
-Sun Apr 2 07:55:25 1995 Douglas Rupp (drupp@cs.washington.edu)
-
- * i386/winnt.h (RETURN_POPS_ARGS, ENCODE_SECTION_INFO): Call
- chain_member_purpose, not chain_member_value.
- (ASM_FILE_START, LIB_SPEC): Move to here.
- * winnt/winnt.h (ASM_FILE_START, LIB_SPEC): Delete from here.
- * tree.c (chain_member_purpose): New function.
+ * config/mips/mips.h: Tweak various comments.
+ * config/mips/mips.c: Likewise.
-Sat Apr 1 12:19:14 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+2003-08-11 James E Wilson <wilson@tuliptree.org>
- * c-typeck.c (build_binary_op): New variable build_type controls
- type given to expression when created. Set to integer_type_node for
- comparison ops instead of result_type so result_type still holds type
- in which comparison is done. When checking for comparison between
- signed and unsigned, use result_type rather than (possibly shortened)
- type of op0. Don't warn about equality comparison of signed operand
- to unsigned constant that fits in signed type.
+ PR optimization/11319
+ PR target/10021
+ * alias.c (find_base_value, case REG): Return 0 not src if no base
+ found.
-Sat Apr 1 09:47:02 1995 Douglas Rupp (drupp@cs.washington.edu)
+2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * i386/winnt.h (CPP_PREDEFINES): Add definitions for __stdcall
- and __cdecl.
- * winnt/winnt.h (LIB_SPEC): Add OLDNAMES.LIB.
- * winnt/xm-winnt.h: Remove unneeded #define's for non-ANSI functions.
- * fixinc.winnt: Remove unneeded fixes relating to __stdcall.
+ * gcse.c (gmalloc): Fix last change.
- * objc/Makefile (SHELL): New definition.
+2003-08-11 Roger Sayle <roger@eyesopen.com>
-Sat Apr 1 08:25:26 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * simplify-rtx.c (simplify_binary_operation): Replace calls to
+ gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
+ and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
+ gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
- * cse.c (cse_insn): When emitting a BARRIER, don't put it after
- a deleted insn.
+2003-08-11 Roger Sayle <roger@eyesopen.com>
- * reload.c (push_reload): Initialize secondary_{in,out}_icode.
+ * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
+ * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
+ typecode for an ABS_EXPR.
- * gcc.c (print_multilib_info): Don't use LAST_PATH if not set.
+ * doc/c-tree.texi: Document ABS_EXPR.
-Sat Apr 1 08:15:59 1995 Pat Rankin (rankin@eql.caltech.edu)
+2003-08-11 Roger Sayle <roger@eyesopen.com>
- * vax.md (extv, extzv): Don't use immediate value for operand 1.
+ * fold-const.c (fold): Optimize any associative floating point
+ operator with -funsafe-math-optimizations, not just MULT_EXPR.
-Sat Apr 1 07:48:29 1995 Yury Shevchuk (sizif@botik.yaroslavl.su)
+2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
- * stmt.c (expand_asm_operands): Properly ignore invalid reg in clobber.
+ * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
+ information in SHmedia case too.
+ (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
+ Likewise.
+ (__set_fpscr): Use an access via GOT for PIC case.
+
+2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
+
+ * configure.in (intermodule): Make switch test more portable.
+ * configure: Regenerate.
+
+2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
+
+ * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
+ (restrap): Likewise.
+
+2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
+ (grealloc): Size argument is a size_t.
+ (gcalloc): New function. Use throughout in lieu of
+ gmalloc/memset.
+
+ * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
+ xmalloc/memset.
+ * config/ia64/ia64.c (ia64_reorg): Likewise.
+ * conflict.c (conflict_graph_new): Likewise.
+ * fixinc/fixincl.c (run_compiles): Likewise.
+ * genattrtab.c (optimize_attrs): Likewise.
+ * genrecog.c (new_decision): Likewise.
+ * haifa-sched.c (schedule_block): Likewise.
+ * hashtable.c (ht_create): Likewise.
+
+2003-08-11 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/lib2funcs.S: Fix whitespace.
+ * config/xtensa/xtensa.md (all insns and expanders): Use brace block
+ syntax where appropriate. Remove unnecessary backslash escapes.
+ Reformat comments and fix some code formatting.
+ (extendqisi2): Rearrange conditional.
+ (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
+ *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
+ of fatal_insn.
+
+2003-08-11 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c: Various formatting fixes.
+ (override_options): Resync -mtune handling with gas.
+ (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
+ * config/mips/mips.h: More formatting fixes.
+ (mips_abi): Move declaration.
+ * config/mips/mips.md (exception_receiver): Add mode to
+ unspec_volatile.
+
+2003-08-11 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
+ evsplatfi here.
+ (bdesc_1arg): Remove evsplati and evsplatfi.
+
+2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
+ into account.
+
+2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.c (expand_builtin_strcat): Optimize constant strings.
+
+2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * pretty-print.c (pp_base_indent): Rename from pp_indent.
+ * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
+ (struct c_pretty_print_info): Add more fields.
+ (pp_c_left_paren): Move to c-pretty-print.c.
+ (pp_c_right_paren): Likewise.
+ (pp_c_left_brace): Likewise.
+ (pp_c_right_brace): Likewise.
+ (pp_c_left_bracket): Likewise.
+ (pp_c_right_bracket): Likewise.
+ (pp_c_declarator): Declare.
+ (pp_c_direct_declarator): Likewise.
+ (pp_c_specifier_qualifier_list): Likewise.
+ (pp_c_type_id): Likewise.
+ * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
+ (pp_c_type_qualifier_list): New.
+ (pp_c_pointer): Likewise.
+ (pp_c_parameter_type_list): Likewise.
+ (pp_c_function_definition): Likewise.
+ (pp_c_id_expression): Likewise.
+ (pp_c_simple_type_specifier): Tidy.
+ (pp_c_unary_expression): Likewise.
+ (pp_c_expression): Likewise.
+ (pp_c_pretty_printer_init): Likewise.
+ (pp_c_specifier_qualifier_list): Rework..
+ (pp_c_abstract_declarator): Likewise.
+ (pp_c_postfix_expression): Likewise.
+ (pp_c_primary_expression): Likewise.
+ (pp_c_cast_expression): Likewise.
+ (pp_c_direct_abstract_declarator): Likewise.
+ (pp_c_storage_class_specifier): Likewise.
+ (pp_c_function_specifier): Likewise.
+ (pp_c_declaration_specifiers): Likewise.
+ (pp_c_direct_declarator): Likewise.
+ (pp_c_declarator): Likewise.
+ (pp_c_declaration): Likewise.
+ (pp_c_statement): Likewise.
+ (pp_c_integer_constant): Rename from pp_c_integer_literal.
+ (pp_c_character_constant): Rename from pp_c_character_literal.
+ (pp_c_bool_constant): Rename from pp_c_bool_literal.
+ (pp_c_enumeration_constant): Rename from pp_c_enumerator.
+ (pp_c_floating_constant): Rename from pp_c_real_literal.
+ (pp_c_constant): Rename from pp_c_literal.
+ * c-lang.c: Include diagnostic.h and c-pretty-print.h
+ (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
+ (c_initialize_diagnostics): New.
+ * Makefile.in (c-lang.o): Update dependency.
+
+2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
+
+ * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
+
+2003-08-10 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips_no_mips16_string): Remove.
+ (override_options): Don't handle -mips16 as part of -mipsN.
+ * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
+ (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
+ (TARGET_OPTIONS): Remove -mno-mips16.
+
+2003-08-10 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
+ (coprocessor2_operand): Likewise.
+ * config/mips/mips.c (STAB_CODE_TYPE): Remove.
+ (lookup_name): Remove declaration.
+ (abort_with_insn): Remove. Replace all uses with fatal_insn.
+ (mips16, mips_abicalls): Remove.
+ (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
+ (arith32_operand, large_int, true_reg_or_0_operand): Remove.
+ (coprocessor_operand, coprocessor2_operand): Remove.
+ (override_options): Don't set mips16 or mips_abicalls.
+ (print_operand): Don't expect SIGN_EXTEND operands.
+ (mips_secondary_reload_class): Likewise.
+ (mips_output_conditional_branch): Remove disabled long-branch code.
+ * config/mips/mips.h (call_used_regs): Remove declaration.
+ (may_call_alloca): Likewise.
+ (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
+ (mips_abicalls, mips16): Remove declarations.
+ (ASM_FINAL_SPEC, LIB_SPEC): Remove.
+ (CC1_SPEC): Remove outdated comment.
+ (MIPS_VERSION, MACHINE_TYPE): Remove.
+ (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
+ (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
+ (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
+ (PUSH_ROUNDING): Likewise.
+ (ASSEMBLER_SCRATCH_REGNUM): Remove.
+ * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
+ and mips16 with TARGET_MIPS16.
+
+2003-08-09 Per Bothner <pbothner@apple.com>
+
+ * cppinit.c (cpp_read_main_file): Split out source-independent
+ initialization to separate function ...
+ (cpp_post_options): New function.
+ * cppfiles.c (cpp_stack_file): Rename public name to ...
+ (_cpp_stack_file): New internal function name.
+ * cpplib.h: Update accordingly.
+ * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
+ (cpp_read_main_file): Don't initialize line here.
+ * c-opts.c (c_common_post_options): Call cpp_post_options.
+ (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
+ * fix-header.c (read_scan_file): Call cpp_post_options.
+
+2003-08-09 Per Bothner <per@bothner.com>
+
+ * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
+
+2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.c (pa_asm_output_mi_thunk): Fix typo.
+
+2003-08-09 Neil Booth <neil@daikokuya.co.uk>
+
+ PR preprocessor/11839
+ * cppfiles.c (open_file): Handle ENOTDIR.
+
+2003-08-09 Richard Sandiford <rsandifo@redhat.com>
+
+ PR target/11699
+ * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
+
+2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
+ source/destination is not a register operand.
+
+2003-08-08 Richard Henderson <rth@redhat.com>
+
+ PR target/11535
+ * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
+ RETURN_ADDRESS_POINTER_REGNUM.
+ (ia64_expand_prologue): Don't frob it.
+ (ia64_output_function_epilogue): Likewise.
+ (ia64_return_addr_rtx): New.
+ (ia64_split_return_addr_rtx): New.
+ * config/ia64/ia64-protos.h: Update.
+ * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
+ (RETURN_ADDRESS_POINTER_REGNUM): Remove.
+ (GENERAL_REGNO_P): Don't check it.
+ (AR_*_REGNUM): Renumber.
+ (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
+ (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
+ (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
+ (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
+ (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
+ * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
+ (movdi_ret_addr): New.
+
+2003-08-08 Geoffrey Keating <geoffk@apple.com>
+
+ * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
+
+2003-08-08 Roger Sayle <roger@eyesopen.com>
+
+ * tree.h (get_identifier) Define a macro form of get_identifier
+ that calls get_identifier_with_length when the string is constant.
+ (get_identifier_with_length): Change type of second argument to
+ size_t in prototype.
+ * stringpool.c (get_identifier): Undefine the macro before giving
+ the function definition.
+ (get_identifier_with_length): Change type of second argument to
+ size_t in function definition.
+ * hashtable.c (calc_hash): Change type of second argument to size_t.
+ (ht_lookup): Change type of third argument to size_t. Reorganize
+ to speed-up the cases where the hash table slot is empty, or the
+ first probe matches (i.e. there isn't a collision).
+ * hashtable.h (ht_lookup): Adjust function prototype.
+
+2003-08-08 Bernardo Innocenti <bernie@develer.com>
+
+ PR target/9697
+ PR target/11777
+ * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
+
+2003-08-08 Neil Booth <neil@daikokuya.co.uk>
+
+ * common.opt: Add debug switches.
+ * flags.h (use_gnu_debug_info_extensions): Boolify.
+ * opts.c (write_symbols, debug_info_level,
+ use_gnu_debug_info_extensions): Move from toplev.c.
+ (set_debug_level): New.
+ (common_handle_options): Handle debug switches.
+ (print_help): Display target options directly.
+ * toplev.c (debug_hooks): Don't initialize.
+ (write_symbols, debug_info_level,
+ use_gnu_debug_info_extensions): Move to opts.c.
+ (debug_args, display_help, decode_g_option): Remove.
+ (process_options): Set no debug if level zero here,
+ and no-debug-hooks. Error here if impossible debug format selected.
+ * toplev.h (display_help, decode_g_option): Remove.
+
+2003-08-08 Richard Sandiford <rsandifo@redhat.com>
+
+ * tree.c (get_file_function_name_long): Fix size of alloca() area.
+
+2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
+
+ * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
+ and gcc_cv_prog_cmp_skip.
+ * configure: Regenerate.
+
+2003-08-08 Stan Cox <scox@redhat.com>
+
+ * config/iq2000: New port.
+ * config.gcc (iq2000-*-elf): Added.
+ * doc/install.texi (Specific): Add iq2000 description.
+
+2003-08-08 Andreas Schwab <schwab@suse.de>
+
+ * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
+ and insert missing empty argument.
+ * configure: Regenerate.
+
+2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
+ (attr_length_millicode_call): Likewise.
+ (attr_length_call): Likewise. Revise some maximum insn lengths.
+ (attr_length_indirect_call): Likewise.
+ (output_call): Fix thinko that added extra nop.
+ * pa.h (IN_NAMED_SECTION_P): Define.
+
+ PR c++/11712
+ * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
+ __STDC_EXT__ when using C++ dialect.
+
+2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.c (calc_live_regs): If the return address pointer is live,
+ force pr live.
+ (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
+ for saves / restores.
+ (sh_expand_epilogue): If sh_media_register_for_return returns a
+ register number, flag the instructions that restores PR_MEDIA_REG
+ as possibly dead.
+ Remove dead update of offset.
+ (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
+ we can use the result of get_hard_reg_initial_val.
+ * sh.md (UNSPEC_RA): New constant.
+ (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
+ (load_ra). Handle UNSPEC_RA.
+ (sibcall_media): Use PR_MEDIA_REG.
+
+ * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
+ * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
+ needs saving on SHmedia.
+
+2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.md: Replace all occurrences of \\t with \t.
+
+2003-08-07 Richard Sandiford <rsandifo@redhat.com>
+
+ * local-alloc.c (combine_regs): Fix comment typo.
+
+2003-08-06 Zack Weinberg <zack@codesourcery.com>
+
+ * c-decl.c (builtin_decls): Replace with first_builtin_decl
+ and last_builtin_decl.
+ (c_init_decl_processing): Initialize both.
+ (c_reset_state): Iterate from first_builtin_decl to
+ last_builtin_decl inclusive to reintroduce builtins.
+
+2003-08-06 David Mosberger <davidm@hpl.hp.com>
+
+ * doc/extend.texi (Function Attributes): Document the IA-64 version
+ of the "model" attribute.
+
+ * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
+ (SYMBOL_REF_SMALL_ADDR_P): Ditto.
+ (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
+
+ * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
+ (ia64_encode_section_info): Likewise.
+ (ia64_attribute_table): Add "model" attribute.
+ (TARGET_ENCODE_SECTION_INFO): Define.
+ (small_addr_symbolic_operand): New function.
+ (got_symbolic_operand): Return 0 for a symbolref to an object
+ in the small address area.
+ (enum ia64_addr_area): New type.
+ (small_ident1): New variable.
+ (small_ident2): Likewise.
+ (init_idents): New function.
+ (ia64_get_addr_area): Likewise.
+ (ia64_encode_addr_area): Likewise.
+ (ia64_encode_section_info): Likewise.
+ (ia64_expand_load_address): For symbolic references to objects in
+ the small-address-area, load the address via gen_rtx_SET() (which,
+ eventually, will expand into "addl").
+
+2003-08-06 Per Bothner <pbothner@apple.com>
+
+ * line-map.h (fileline): New typedef.
+ (struct line_map, linemap_add, linemap_lookup): Use it.
+ * input.h (struct location_s): Comment notes that long-term we want
+ to replace it by fileline.
+
+2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
+
+ Fix SHcompact exception handling:
+ * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
+ by the prologue, return a MEM with return_address_pointer_rtx
+ as address.
+ * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
+ (RETURN_ADDR_OFFSET): Don't define.
+ (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
+ registers that are visible in compact mode. Show that SHmedia
+ registers still exist in compact mode, even if there are not
+ readily accessible.
+ (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
+ if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
+ and DW_EH_PE_pcrel for pic data.
+ (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
+ set SYMBOL_FLAG_FUNCTION in symbol, and actually use
+ DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
+ (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
+ * sh.md (movsi_media-1): New splitter.
+
+2003-08-06 Graeme Peterson <gp@qnx.com>
+
+ * config/i386/nto.h: New.
+ * config/i386/t-nto: New.
+ * config.gcc (i[34567]86-*-nto-qnx*): New.
+
+2003-08-06 Phil Edwards <pme@gcc.gnu.org>
+
+ * doc/install.texi (*-*-solaris2*): Refine configure instructions.
+
+2003-08-06 Alan Modra <amodra@bigpond.net.au>
+
+ * calls.c (load_register_parameters): Arrange for call_fusage to
+ report the whole register as used when shifting to the msb.
+
+2003-08-05 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.c (expand_builtin): When not optimizing, call the library
+ function for all builtins that have library functions (except alloca).
+
+2003-08-05 Alexandre Oliva <aoliva@redhat.com>
+
+ * c.opt: Introduce -fworking-directory.
+ * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
+ * c-common.h (flag_working_directory): Declare.
+ * c-common.c (flag_working_directory): Define.
+ * c-opts.c (c_common_handle_options): Set it.
+ (sanitize_cpp_opts): Set...
+ * cpplib.h (struct cpp_options): ... working_directory option.
+ (struct cpp_callbacks): Add dir_change.
+ * cppinit.c (read_original_filename): Call...
+ (read_original_directory): New. Look for # 1 "directory//"
+ and process it.
+ (cpp_read_main_file): Call dir_change callback if working_directory
+ option is set.
+ * gcc.c (cpp_unique_options): Pass -g*.
+ * c-lex.c (cb_dir_change): New.
+ (init_c_lex): Set dir_change callback.
+ * toplev.c (src_pwd): New static variable.
+ (set_src_pwd, get_src_pwd): New functions.
+ * toplev.h (get_src_pwd, set_src_pwd): Declare.
+ * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
+ * dwarf2out.c (gen_compile_unit_die): Likewise.
+ * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
+
+2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * pretty-print.h (pp_set_line_maximum_length): Make macro.
+ (pp_set_prefix): Likewise.
+ (pp_destroy_prefix): Likewise.
+ (pp_remaining_character_count_for_line): Likewise.
+ (pp_clear_output_area): Likewise.
+ (pp_formatted_text): Likewise.
+ (pp_last_position_in_text): Likewise.
+ (pp_emit_prefix): Likewise.
+ (pp_append_text): Likewise.
+ (pp_flush): Likewise.
+ (pp_format_text): Likewise.
+ (pp_format_verbatim): Likewise.
+ (pp_tree_identifier): Tidy.
+ * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
+ (pp_base_format_verbatim): Rename from pp_format_verbatim.
+ (pp_base_flush): Rename from pp_flush.
+ (pp_base_set_line_maximum_length): Rename from
+ pp_set_line_maximum_length.
+ (pp_base_clear_output_area): Rename from pp_clear_output_area.
+ (pp_base_set_prefix): Rename from pp_set_prefix.
+ (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
+ (pp_base_emit_prefix): Rename from pp_emit_prefix.
+ (pp_base_append_text): Rename from pp_append_text.
+ (pp_base_formatted_text): Rename from pp_formatted_text.
+ (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
+ (pp_base_remaining_character_count_for_line): Rename from
+ pp_remaining_character_count_for_line.
+ * diagnostic.h (diagnostic_format_decoder): Tidy.
+ (diagnostic_flush_buffer): Likewise.
+ * c-pretty-print.h: (pp_c_string_literal): Declare.
+ (pp_c_real_literal): Likewise.
+ (pp_c_integer_literal): Likewise.
+ * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
+ pp_identifier.
+ (pp_c_character_literal): Tidy.
+ (pp_c_string_literal): Make public.
+ (pp_c_bool_literal): Likewise.
+ (pp_c_integer_literal): Likewise.
+ (pp_c_real_literal): Likewise.
+
+ * Makefile.in (C_PRETTY_PRINT_H): New variable.
+ (c-pretty-print.o): Update dependence.
+
+2003-08-05 Chris Demetriou <cgd@broadcom.com>
+
+ * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
+ ".set nomacro" state.
+ (fix_truncsfsi2_macro): Likewise.
+
+2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
+
+ * tree.h (DID_INLINE_FUNC): Remove macro.
+ (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
+ add tree check for FUNCTION_DECL.
+ (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
+ (struct tree_decl): Rename inlined_function_flag to
+ declared_inline_flag.
+ * c-common.h (c_lang_decl): Remove.
+ (DECL_ESTIMATED_INSNS): Remove.
+ * c-tree.h (struct lang_decl): Don't include c_lang_decl.
+ (DECL_DECLARED_INLINE_P): Remove.
+ * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
+ do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
+ (finish_function): Make uninlinable a bool. Fixup call to
+ tree_inlinable_function_p() and fix some code style issues.
+ * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
+ * cgraph.c (dump_cgraph): Likewise.
+ * cgraphunit.c (cgraph_decide_inlining): Likewise
+ (cgraph_finalize_compilation_unit): Likewise.
+ Also update call to tree_inlinable_function_p().
+ (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
+ look at DECL_DECLARED_INLINE and reverse logic.
+ * print-tree.c (print_node): Likewise.
+ * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
+ * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
+ prototype.
+ * tree-inline.c (inlinable_function_p): Split up in this function to
+ check for basic inlining inhibiting conditions, and new
+ limits_allow_inlining() function. Warn if inlining is impossible
+ because the inline candidate calls alloca or uses sjlj exceptions.
+ (limits_allow_inlining): this new function to check if the inlining
+ limits are satisfied. Throttle from currfn_max_inline_insns, not from
+ MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
+ MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
+ Update prototypes.
+ (tree_inlinable_function_p): Make a bool. Update call to
+ inlinable_function_p
+ (expand_call_inline): Use limits_allow_inlining() when not in
+ unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
+ instead see if the function was declared `inline'.
+
+2003-08-05 Josef Zlomek <zlomekj@suse.cz>
+
+ * gcse.c (try_replace_reg): Fix updating of note.
+
+2003-08-04 Roger Sayle <roger@eyesopen.com>
+
+ PR middle-end/11771
+ * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
+ logic in negate_expr, i.e. we don't invert (A-B) for floating
+ point types unless flag_unsafe_math_optimizations.
+
+2003-08-04 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
+ Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
+ for floating point expressions with -ffast-math.
+ (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
+ * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
+
+2003-08-04 Roger Sayle <roger@eyesopen.com>
+
+ * c-common.c (flag_noniso_default_format_attributes): Delete.
+ (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
+ (c_attrs_initialized): Delete.
+ (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
+ always call c_init_attributes.
+ (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
+ set c_attrs_initialized when done.
+ (c_common_insert_default_attributes): Delete.
+ * c-common.h (flag_noniso_default_format_attributes): Delete.
+ (c_coomon_insert_default_attributes): Delete prototype.
+ * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
+ flag_noniso_default_format_attributes.
+
+ * c-decl.c (c_insert_default_attributes): Delete.
+ * c-tree.h (c_insert_default_attributes): Delete prototype.
+
+ * attribs.c (decl_attributes): Don't call insert_default_attributes
+ langhook. Update function description comment.
+ * langhooks.h (lang_hooks): Remove insert_default_attributes field.
+ * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
+ * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
+ * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
+
+ * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
+ define.
+
+2003-08-04 Richard Sandiford <rsandif@redhat.com>
+
+ * config/mips/mips.c (override_options): Disable -G on targets that
+ have no .section support.
+ (mips_select_section): Use default_select_section for such targets.
+
+2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
+ * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
+ * fixinc/fixincl.x: Rebuild.
+ * fixinc/tests/base/regexp.h: New test.
+
+2003-08-04 Alexandre Oliva <aoliva@redhat.com>
+
+ * c-ppoutput.c (cb_line_change): Don't skip line changing while
+ parsing macro arguments in the top-level context.
+
+2003-08-04 Neil Booth <neil@daikokuya.co.uk>
+
+ * config.in: Remove HAVE_LSTAT.
+ * configure, configure.in: Don't test for lstat.
+
+2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * opts.c (decode_options): Do language-specific initialization for
+ the global diagnostic context.
+ * langhooks-def.h (lhd_initialize_diagnostics): Declare.
+ (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
+ (LANG_HOOKS_INITIALIZER): Adjust.
+ * langhooks.h (struct lang_hooks): Add new field
+ initialize_diagnostics.
+ * langhooks.c (lhd_initialize_diagnostics): Define.
-Sat Apr 1 07:02:24 1995 Paul Eggert <eggert@twinsun.com>
+2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * pretty-print.h: Adjust macro definitions.
+ * pretty-print.c (pp_newline): Rename to pp_base_newline.
+ (pp_character): Rename to pp_base_character.
+ (pp_string): Rename to pp_base_string.
+ * c-pretty-print.c (pp_buffer): Move to pretty-print.h
+ (pp_newline): Likewise. Adjust.
+ (pp_c_char): Adjust.
- * cccp.c: General code cleanup.
- Add prototypes for static functions.
- Remove unnecessary casts to (char *); add casts to (U_CHAR *).
- Add parentheses suggested by `gcc -Wparentheses'.
- Rename local variables as suggested by `gcc -Wshadow'.
- <fcntl.h>, <stdlib.h>, <string.h>, <unistd.h>: New includes.
- <sys/time.h>, <sys/resource.h>: Include only if defined(RLIMIT_STACK).
- <time.h>: Include, unless <sys/time.h> already does.
- (HAVE_FCNTL_H, HAVE_STDLIB_H, HAVE_SYS_TIME_H): New symbols.
- (HAVE_UNISTD_H, STDC_HEADERS, TIME_WITH_SYS_TIME): Likewise.
- (__attribute__, PROTO, VA_START, PRINTF_ALIST, PRINTF_DCL): New macros.
- (PRINTF_PROTO{,_1,_2,_3}, DO_PROTO): Likewise.
- (bcopy, bzero, bcmp): If #defined by configuration file, use that.
- If STDC_HEADERS is defined, use standard C functions.
- If BSTRING is defined, or USG and VMS are not defined, use
- the C library. Otherwise, use my_bcopy, my_bzero, my_bcmp.
- (localtime): Remove no-longer-necessary explicit declaration.
- (getenv, index, rindex): Don't declare explicitly if the
- appropriate system header should declare it.
- (fdopen): Remove no-longer-used declaration.
- (vprintf): Define a subsitute macro if !defined(HAVE_VPRINTF).
- (main): Replace `fdopen (dup (fileno (stdout)), "w"))'
- with `stdout'.
- (get_lintcmd, rescan, create_definition): Use bcmp instead of strncmp
- when both operands are known to be free of null bytes.
- (check_macro_name, compare_defs, collect_expansion): Likewise.
- (do_assert, compare_token_lists, assertion_lookup, do_line): Likewise.
- (skip_if_group, lookup): Likewise.
- (rescan): Remove unused label `startagain'.
- Abort instead of printing nonsense if the stack is corrupted
- when there was an unterminated successful conditional.
- (pcfinclude): Include explicit double-cast through GENERICPTR
- to identify particularly egregious type puns.
- (create_definition, do_define, check_macro_name): Use %.*s
- printf format to avoid painful copying-and-casting.
- (do_once): Return void, not (unused) int.
- (do_ident, do_pragma, do_sccs): Accept extra arguments so that
- all directive-handler's types match.
- (do_sccs): Define only if SCCS_DIRECTIVE is defined.
- (skip_if_group, dump_single_macro): Add `default: break;' to
- keep -Wswitch happy.
- (error, warning, error_with_line, vwarning_with_line, pedwarn): Use
- stdarg/vararg/vfprintf instead of passing bogus char * args around.
- (pedwarn_with_line, pedwarn_with_file_and_line, fatal): Likewise.
- (verror, vwarning, verror_with_line, vwarning_with_line): New fcns.
- (dump_single_macro): Abort if ap points to garbage.
- (make_definition, make_undef, make_assertion): Parameter now char *.
- (xmalloc, xrealloc, xcalloc, savestring, index0): Make sizes size_t
- instead of unsigned; make pointer parameters GENERICPTR, not char *.
- (xcalloc): Use bzero to clear memory instead of using own loop.
-
-Fri Mar 31 08:33:07 1995 Ken Raeburn (raeburn@wombat.gnu.ai.mit.edu)
+2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * longlong.h (umul_ppmm mc68000): Use %# instead of #.
-
-Fri Mar 31 06:37:54 1995 Michael Meissner (meissner@cygnus.com)
-
- * stor-layout.c (layout_decl): Implment -fpack-struct.
- (layout_record): Ditto.
+ * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
+ BUILT_IN_LLABS): Move to miscellaneous section.
- * flags.h (flag_pack_struct): New flag variable.
-
- * toplev.c (flag_pack_struct): New flag variable.
- (f_options): Add -fpack-struct support.
-
- * Makefile.in (stor-layout.o): Add flags.h dependency.
-
-Fri Mar 31 08:40:16 1995 Douglas Rupp (drupp@cs.washington.edu)
+2003-08-03 Neil Booth <neil@daikokuya.co.uk>
- * configure (i[345]86-*-winnt3*): Add tmake_file.
- * i386/x-winnt (winnt.o): Deleted.
- * i386/t-winnt: New file.
+ PR preprocessor/11534
+ * cppexp.c (parse_defined): Warn only if -pedantic.
-Fri Mar 31 07:26:37 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * m68k/netbsd.h, m68k/hp3bsd44.h: Remove #include of machine/ansi.h.
+2003-08-03 Neil Booth <neil@daikokuya.co.uk>
- * configure (a29k-*-bsd): Set tmake_file to t-libc-ok.
+ * cppfiles.c (stack_file): Use file path.
- * stmt.c (expand_asm_operands): Properly handle output that can't
- be directly written into.
-
- * c-parse.in (structsp): Correct error in last change.
- * c-common.c (init_attributes): A_FORMAT is only for decls.
-
-Thu Mar 30 18:27:34 1995 Jason Merrill <jason@phydeaux.cygnus.com>
-
- * libgcc2.c: Remove explicit 0-initializations of static variables.
-
-Thu Mar 30 18:22:39 1995 Fergus Henderson <fjh@cs.mu.oz.au>
-
- * c-typeck.c (internal_build_compound_expr): Warn if LHS of comma
- expression has no side effects, or computes value which is not used.
- * stmt.c (make warn_if_unused_value): No longer static.
- * tree.h (warn_if_unused_value): Add declaration.
-
-Thu Mar 30 18:15:11 1995 Jim Wilson <wilson@cygnus.com>
-
- * combine.c (get_last_value): Revert back to use prev_nonnote_insn
- instead of prev_real_insn. Modify test that ignores USE insns.
-
- * rs6000.h (SELECT_SECTION): Apply constant DECL_INITIAL test
- only to DECLs.
-
- * explow.c (allocate_dynamic_stack_space): Test STACK_BOUNDARY against
- BIGGEST_ALIGNMENT at run time instead of at compile time.
- Give MUST_ALIGN macro a value, and test this value in if statements.
-
-Thu Mar 30 08:59:56 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * c-parse.in: Now have 27 shift/reduce conflicts.
- (attribute_list): Just make chain of all attributes.
- (attrib): Consistently put name as PURPOSE, args, if any, as VALUE.
- (structsp): Allow attributes on any struct or union.
- * c-common.c (enum attrs): New enum class.
- (attrtab, attrtab_idx): New variables.
- (add_attribute, init_attributes): New functions.
- (decl_attributes): Major rewrite.
- * tree.c (valid_machine_attribute): Now receive name and args.
+2003-08-02 Roger Sayle <roger@eyesopen.com>
-Thu Mar 30 07:20:14 1995 Paul Eggert <eggert@twinsun.com>
+ * builtin-types.def (BT_SSIZE): New primitive type.
+ (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
+ BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
+ BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
+ BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
+ * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
+ BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
+ BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
+ * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
+ few functions that define default attributes using it.
+ * c-common.c (c_common_insert_default_attributes): Do nothing.
- * protoize.c: Use the phrase `preprocessing directive' consistently.
- * cccp.c (handle_directive, do_line, skip_if_group): Likewise.
- (output_line_directive): Renamed from output_line_command.
- (no_line_directives): Renamed from no_line_commands.
+ * doc/extend.texi: Document these "new" builtins.
- * cccp.c (rescan): Don't recognize preprocessing directives
- within macro args. Warn if one is found.
+2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
-Thu Mar 30 06:20:36 1995 H.J. Lu (hjl@nynexst.com)
+ * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
+ (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
+ when -mieee-fp set and -shared not set.
+ (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
- * configure (i[345]86-*-linux*): Set xmake_file=x-linux,
- tm_file=i386/linux.h, and don't set extra_parts.
- (i[345]86-*-linux*aout*): New configuration.
- (i[345]86-*-linuxelf): Deleted.
- * config/linux{,-aout}.h, config/x-linux, config/xm-linux.h: New files.
- * config/i386/linux-aout.h: New file.
- * config/i386/linux.h: Extensive modifications to use ELF format
- as default.
- (LIB_SPEC): Don't use libc_p.a for -p. don't use libg.a
- unless for -ggdb.
- (LINUX_DEFAULT_ELF): Defined.
- * config/i386/linuxelf.h,config/i386/x-linux: Files deleted.
- * config/i386/xm-linux.h: Just include xm-i386.h and xm-linux.h.
+2003-08-02 Neil Booth <neil@daikokuya.co.uk>
-Wed Mar 29 19:09:36 1995 Mike Stump <mrs@cygnus.com>
+ * cppfiles.c (struct _cpp_file): Rename once_only_next to
+ next_file. Remove import and pragma_once, add once_only.
+ (find_file): Add new file structures to the all_files list.
+ (should_stack_file): Mark #import-ed files once-only, and
+ don't stack them if the file has already been stacked.
+ (_cp_mark_file_once_only): Simplify.
+ * cpphash.h (struct cpp_reader): Rename once_only_files
+ to all_files. Rename saw_pragma_once to seen_once_only.
+ (_cpp_mark_file_once_only): Update prototype.
+ * cpplib.c (do_pragma_once): Update.
- * libgcc2.c (__throw_type_match): Update to use new calling convention.
+2003-08-02 Neil Booth <neil@daikokuya.co.uk>
-Wed Mar 29 14:53:23 1995 Jim Wilson <wilson@cygnus.com>
+ * cppfiles.c (ENOTDIR): Remove.
+ (open_file_in_dir): Rename find_file_in_dir. Handle errors
+ other than ENOENT here.
+ (once_only_file_p): Rename should_stack_file.
+ (find_file, open_file_failed, read_file_guts): Report errors
+ with full path name.
+ (read_file): Move pch handling to should_stack_file.
+ (should_stack_file): Handle PCH and once-only issues, and
+ reading the file.
+ (stack_file): Don't do file reads.
+
+2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * libgcov.c (gcov_exit): Cleanup and fix.
+ * profile.c (compute_value_histograms): Don't try to read profiles
+ that are not present.
+
+2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.def: Categorize.
+
+ * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
+ Mind fp rounding.
+ (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
+
+2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
+
+ * config.gcc: Enable posix threads by default on darwin.
+
+2003-08-01 Jakub Jelinek <jakub@redhat.com>
+
+ * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
+ even if nehedges1 is 0.
- * gcc.c (process_command): Delete code modifying gcc_exec_prefix.
- (main): Put it here after last use of gcc_exec_prefix. For cross
- compiler, set startfile_prefixes if gcc_exec_prefix is set and
- standard_startfile_prefix is a relative path.
+2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
- * combine.c (make_compound_operation, AND case): Undo July 7, 1994
- change.
+ * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
+ fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
+ fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
+ and defintions.
+
+ * fixinc/inclhack.def (broken_cabs): Make matching more generous.
+ * fixinc/fixincl.x: Regenerate.
+ * fixinc/tests/base/math.h: Regenerate to match test_text change.
- * mips/mips.md (call_internal1, call_value_internal1): Move %* from
- start of assembler output to immediately before the jal.
-
- * mips/mips.c (function_prologue): Put SDB_DEBUGGING_INFO ifdef around
- code for SDB_DEBUG support.
- (mips_select_rtx_section, mips_select_section): Change rdata_section
- to READONLY_DATA_SECTION and sdata_section to SMALL_DATA_SECTION.
- * mips/mips.h (SMALL_DATA_SECTION): Define.
-
- * reorg.c (mark_referenced_resources): Make setjmp use all registers.
-
- * flow.c (mark_used_regs, case SUBREG): Only fall through to REG case
- if operand is a REG.
+2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
- * i960/i960.h (TARGET_SWITCHES): Make -mold-align set
- TARGET_FLAG_STRICT_ALIGN.
- (STRICT_ALIGNMENT): Test TARGET_STRICT_ALIGN.
+ * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
- * sh/sh.c (andcosts): Modify costs to match the hardware, and add
- explanatory comments.
+2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
+ for accesses to exc_ptr.
+
+2003-08-01 Geoffrey Keating <geoffk@apple.com>
+
+ * doc/sourcebuild.texi (Front End Directory): Don't make references
+ to libsubdir, it's not part of the interface to frontends.
+ * doc/install.texi (Configuration): Help users read faster by saying
+ that GCC's configure options are the standard autoconf ones.
+ Mention --libdir. Update the default rules for finding the
+ assembler. Don't use libsubdir since we haven't said what it means.
+ (Specific): In the Solaris 7 notes, update the place to put the
+ assembler.
+ * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
+ * doc/cpp.texi (Search Path): Actually, the search path
+ depends on libdir, which can relocate with cpp.
+ * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
+ now a private interface between the Makefile and the driver.
+
+2003-08-01 Richard Henderson <rth@redhat.com>
+
+ * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
+
+ * varasm.c (lookup_constant_def): New function.
+ * rtl.h (lookup_constant_def): Declare it.
+ * dwarf2out.c (loc_descriptor_from_tree): Use it.
+ Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
+
+2003-08-01 Zack Weinberg <zack@codesourcery.com>
+
+ * c-decl.c (gettags, pushdecl_function_level): Delete.
+ (last_function_parm_vars): Rename last_function_parm_others.
+ (current_function_parm_vars): Rename current_function_parm_others.
+ (struct c_scope): Rewrite comment explaining this data structure.
+ Add names_last, blocks_last, parms_last fields. Rename
+ incomplete_list to incomplete.
+ (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
+ (poplevel): Ignore second argument. No need to nreverse
+ anything. Restructure such that each list is processed
+ exactly once. Use 'const location_t *locus' syntactic sugar
+ variable where useful. Issue unused variable warnings
+ ourselves, do not rely on function.c.
+ (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
+ (pushdecl_top_level): Likewise. Don't call duplicate_decls.
+ (implicitly_declare): decl cannot be error_mark_node.
+ (undeclared_variable): Manipulate scope structure directly.
+ (c_make_fname_decl): Likewise.
+ (getdecls, c_init_decl_processing): Fix comment.
+ (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
+ for 'last' variable.
+ (grokparms): No need to nreverse parms list.
+ (store_parm_decls_newstyle): Set up the parms_last and
+ names_last fields of the new scope too.
+ (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
+ on parms to begin with; check this under ENABLE_CHECKING. Set
+ up parms_last.
+ (check_for_loop_decls): Refer directly to current_scope->tags.
+ Use consistent quote style in diagnostics.
+ (c_write_global_declarations): The names list is not backward.
+
+ * c-common.h: Don't prototype gettags.
+ * c-parse.in: Call poplevel with second argument 0 always.
+
+2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.def: Resort builtins.
+
+2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
+ DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
+ Prepend "__builtin_" onto NAME with string concatenation. Remove
+ explicit "__builtin_" from each macro call.
+
+ Reformat entire file.
+
+2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
+ ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
+
+2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
+ CCL1, or CCL2 modes with floating point operations.
+
+ * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
+ "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
+ "*subdf3_cconly"): New insns.
+ ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
+
+2003-08-01 Neil Booth <neil@daikokuya.co.uk>
+
+ * Makefile.in: Refine dependencies.
+ * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
+ * c.opt: Update help for -Wimport.
+ * cppfiles.c: Include hashtab.h. Update comments.
+ (stack_file): Read the file before updating dependencies.
+ (once_only_file_p): Be smarter about marking once-only files.
+ (_cpp_mark_file_once_only): Correct the check for existence on
+ the list.
+ (open_file_failed): Use name not path, which is NULL.
+ * cpphash.h: Don't include hashtab.h.
+ (struct _cpp_file): Remove.
+ (struct cpp_reader): Update.
+ * cppinit.c (cpp_create_reader): Don't initialize warn_import.
+ * cpplib.h (struct cpp_options): Remove warn_import.
+ (cpp_simplify_path): Remove.
+
+2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
+
+ PR c++/11295
+ * doc/extend.texi (Statement Expressions): Document C++ semantics.
+
+2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
+
+ * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
+
+2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
+ throughout.
+ * builtins.def: Likewise.
+
+2003-07-31 Jason Merrill <jason@redhat.com>
+
+ * Makefile.in (bubblestrap): Don't require a previous full
+ bootstrap.
+
+ * expr.c (mostly_zeros_p): No longer static.
+ * tree.h: Declare it.
+ * stmt.c (resolve_asm_operand_names): Don't copy the pattern
+ unless we need to do substitutions.
+
+2003-07-31 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
+ pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
+ as pow(x,2.0) when the latter will be expanded back into x*x.
+ (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
+ * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
+ pow can never set errno when used with an integer exponent.
+ Always use expand_powi when exponent is -1, 0, 1 or 2.
+ (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
+ as 1.0/(x*x). This avoids unbounded recursion as we now prefer
+ the pow forms of these expressions.
+
+2003-07-31 Geoffrey Keating <geoffk@apple.com>
+
+ * Makefile.in (libexecdir): New.
+ (libsubdir): Use gcc instead of gcc-lib.
+ (libexecsubdir): New.
+ (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
+ (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
+ gcc-lib.
+ (installdirs): Make libexecsubdir.
+ (install-common): Put executables in libexecsubdir.
+ (itoolsdir): Use libexecsubdir.
+ (itoolsdatadir): New.
+ (install-mkheaders): Separate data files and executables.
+ (install-collect2): Put executables in libexecsubdir.
+ (uninstall): Remove libexecsubdir.
+ * mkheaders.in: Update for new arrangement of files.
+ (libexecdir): New.
+ (libexecsubdir): New.
+ (itoolsdir): Use libexecsubdir.
+ (itoolsdatadir): New.
+ * gcc.c (gcc_libexec_prefix): New.
+ (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
+ (standard_exec_prefix_1): Use libexec.
+ (standard_exec_prefix_2): New.
+ (standard_libexec_prefix): New.
+ (process_command): Update for new arrangement of files. Compute
+ gcc_libexec_prefix. Update for change from gcc-lib to gcc.
+
+2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * inclhack.def (stdio_va_list): Avoid bogus replacement which
+ triggers on Interix.
+ * fixincl.x: Regenerate.
+
+2003-07-31 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
+ SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
+
+2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
+
+2003-07-31 Per Bothner <pbothner@apple.com>
+
+ * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
+ (add_input_filename): New function.
+ (handle_options): Call add_input_filename directly instead of
+ with a lang hook.
+ * opts.h (in_fnames, num_in_fnames): Moved here.
+ (add_input_filename): Declare.
+ * c-decl.c: Need to #include opts.h.
+ * Makefile.in (c-decl.o): Also depends on opts.h.
+ * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
+ (c_common_handle_filename): Replaced by add_input_filename.
+ * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
+ Remove.
+ * langhooks.h (struct lang_hooks): Remove handle_filename hook.
+ * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
+ (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
+ * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
- * sparc/sol2.h (CPP_PREDEFINES): Add -D__SVR4.
-
-Wed Mar 29 14:30:30 1995 Michael Meissner <meissner@cygnus.com>
+2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
- * rs6000/rs6000.md (movsf): When moving to/from integer registers,
- don't move floating point to memory if it is being simulated with
- -msoft-float.
+ * combine.c (try_combine): Set JUMP_LABEL for newly created
+ unconditional jump.
-Wed Mar 29 06:47:36 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * c-parse.in (initdcl): Only call decl_attributes once.
- * c-common.c (decl_attributes): Clean up test for __mode__.
+2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * fold-const.c (fold): Fold some comparisons of bit operations.
+
+2003-07-31 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (create_edge): Fix typo.
+ * i386.c (pic_symbolic_operand): Reorder tests.
+
+2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
+
+ * doc/gcov.texi (Invoking Gcov): Describe output name mangling
+ more fully.
+ (Gcov Data Files): Update.
+
+2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
+ default.
-Tue Mar 28 08:34:37 1995 John Hassey (hassey@dg-rtp.dg.com)
+ * gthr-posix.c: New file.
+ * gthr-posix.h: Define _REENTRANT if missing.
+ Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
- * i386.md (adddi3): Don't treat two non-equal MEMs as non-aliasing.
+ * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
+ by gthr-posix.o.
+ * config/alpha/t-osf-pthread: New file.
-Tue Mar 28 08:20:49 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * a29k.h (CONSTANT_ADDRESS_P): Provide consistent definition.
+ * fixinc/inclhack.def (alpha_pthread): New fix.
+ * fixinc/fixincl.x: Regenerate.
+ * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
-Tue Mar 28 07:26:41 1995 Paul Eggert <eggert@twinsun.com>
+ * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
+ warning.
+ Fixes PR bootstrap/9330.
- * cccp.c (do_xifdef, do_endif): Remove unnecessary pointer comparisons.
+2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-Mon Mar 27 20:45:15 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- * calls.c (expand_call, store_one_arg): Don't set KEEP in calls
- to assign_stack_temp.
- * function.c (preserve_temp_slots): Clear ADDR_TAKEN on item
- that we are preserving.
+ * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
+ without GNU ld.
+ Update comment.
+ * configure: Regenerate.
-Mon Mar 27 14:39:35 1995 Ian Lance Taylor <ian@cygnus.com>
+2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
- * mips/mips.h (FIRST_PSEUDO_REGISTER): Increment.
- (FIXED_REGISTERS, CALL_USED_REGISTERS): Add new register.
- (MD_REG_LAST): Increment.
- (ST_REG_FIRST, ST_REG_LAST): Increment.
- (HILO_REGNUM): Define.
- (enum reg_class): Add HILO_REG.
- (REG_CLASS_NAMES): Add "HILO_REG".
- (REG_CLASS_CONTENTS): Add HILO_REG initializer, and adjust ST_REGS
- and ALL_REGS initializers.
- (SECONDARY_RELOAD_CLASS): Remove.
- (SECONDARY_INPUT_RELOAD_CLASS): Define.
- (SECONDARY_OUTPUT_RELOAD_CLASS): Define.
- (REGISTER_MOVE_COST): Treat HILO_REG as MD_REGS.
- (REGISTER_NAMES): Add initialization line.
- (DEBUG_REGISTER_NAMES): Add "accum".
- * mips/mips.md: For each instruction which sets HI or LO, clobber
- HILO_REGNUM with (clobber (match_scratch:MODE N "=a")). Change
- each explicit reference to register 66 to register 67.
- (mulsidi3): Change to define_expand.
- (mulsidi3_internal): New name of old mulsidi3.
- (mulsidi3_64bit): New insn.
- (umulsidi3): Change to define_expand.
- (umulsidi3_internal): New name of old umulsidi3.
- (umulsidi3_64bit): New insn.
- (madddi_64bit, umaddi_64bit): New insns.
- (movdi_internal2): Add case for setting HILO_REG to zero.
- (reload_indi, reload_outdi): New define_expands.
- (movsi_internal1, movsi_internal2): Add cases for setting MD_REGS
- to zero, and for setting a general reg to HILO_REG.
- (reload_outsi): New define_expand.
- * mips/mips.c (mips_reg_names): Add "accum".
- (mips_sw_reg_names): Likewise.
- (mips_regno_to_class): Map HILO_REGNUM to HILO_REG.
- (mips_move_1word): Handle moving HILO_REGNUM to a general
- register. Make sure that the normal MD_REG cases aren't used for
- HILO_REGNUM. Handle moving zero to a MD_REG.
- (mips_move_2words): Make sure that the normal MD_REG cases aren't
- used for HILO_REGNUM. Handle moving zero to a MD_REG.
- (override_options): Set mips_char_to_class for 'a' and 'b'.
- (mips_secondary_reload_class): Add in_p argument. Handle
- HILO_REGNUM.
+ * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
+ setter.
-Mon Mar 27 07:16:05 1995 Warner Losh <imp@village.org>
+2003-07-30 Roger Sayle <roger@eyesopen.com>
- * gcc.c: Removed __NetBSD__ from conditional.
- Declare strerror if HAVE_STRERROR is defined; otherwise
- declare sys_errlist and sys_nerr.
- (my_strerror): New function.
+ * builtins.def: Alphabetize.
-Fri Mar 24 18:08:14 1995 Jason Merrill <jason@python.cygnus.com>
+2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
- * i386/linux.h (LIB_SPEC): Don't try to link with libraries we
- know only exist in archive form unless -static.
+ * doc/c-tree.texi: Normalize spellings of "lowercase" and
+ "uppercase".
+ * doc/cpp.texi: Likewise.
+ * doc/md.texi: Likewise.
+ * doc/rtl.texi: Likewise.
+ * doc/tm.texi: Likewise.
-Fri Mar 24 16:12:16 1995 Doug Evans <dje@cygnus.com>
+2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
- * Makefile.in (multilib.h): Depend on Makefile, not config.status.
+ * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
+ (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
+ of cc1obj.
-Fri Mar 24 15:01:17 1995 Michael Meissner <meissner@cygnus.com>
+2003-07-30 Chris Demetriou <cgd@broadcom.com>
- * rs6000/rs6000.h (TARGET_MULTIPLE_SET): New target_flags bit that
- indicates -mmultiple or -mno-multiple was explicitly passed by the
- user, and not set as part of the cpu defaults.
- (TARGET_SWITCHES): Set TARGET_MULTIPLE_SET bit for both -mmultiple
- and -mno-multiple.
+ * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
+ macros before defining them.
- * rs6000/rs6000.c (rs6000_override_options): If -mmultiple or
- -mno-multiple was explicitly used, don't override the setting with
- the processor default.
+2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
-Wed Mar 22 21:42:13 1995 Doug Evans <dje@cygnus.com>
+ * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
+ UNSPECV_BLOCKAGE): New constants.
+ ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
+ "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
+ splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
+ "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
- * i960/i960.c (i960_function_arg_advance): Ensure all regs marked
- as used if stack is also used (for va_start).
- (i960_setup_incoming_varargs): Rewrite to be similar to Intel's
- version, but don't allocate reg block unless necessary.
- * ginclude/va-i960.h (varargs va_start): Save g14 explicitly.
- Account for arguments preceding va_alist.
+ (all insns and expanders): Write output control string as brace block
+ where appropriate. Remove \-escapes for doublequote characters.
-Wed Mar 22 13:24:55 1995 Torbjorn Granlund <tege@adder.cygnus.com>
+2003-07-31 Jan Hubicka <jh@suse.cz>
- * pa.c (singlemove_string): Handle SFmode constants again. Simplify.
- (zdepi_cint_p): Make some variables HOST_WIDE_INT.
- (lhs_lshift_cint_operand): Likewise.
- (output_and): Likewise.
- (output_ior): Likewise.
+ * gcse.c (insert_store): Fix typo in previous patch.
-Wed Mar 22 12:40:09 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+2003-07-30 Neil Booth <neil@daikokuya.co.uk>
- * sh.md (udivsi3): Don't clobber register 6.
- (udivsi3, divsi3, mulsi3_call): Use a pseudo-reg with regclass 'z'
- for output rather than hard register 0.
- (block_move_real): Don't clobber registers 4 and 5.
+ * cppfiles.c (stack_file, open_file_failed): Use path for deps.
- * mips.c (mips_select_section): Apply constant DEC_INITIAL tests
- only to VAR_DECLs.
+2003-07-30 Andi Kleen <ak@muc.de>
-Wed Mar 22 03:53:17 1995 Richard Stallman <rms@mole.gnu.ai.mit.edu>
+ * loop.c (check_dbra_loop): Allow LTU in the loop condition.
- * config.sub (rm400, rm600): New machine names.
- (sinix5.*, sinix): New os aliases.
- (mips-siemens): Default os to sysv4.
-
-Mon Mar 20 21:56:47 1995 Per Bothner <bothner@kalessin.cygnus.com>
-
- Merged Paul Eggert's patch to cccp.c of Wed Mar 8 18:21:51 1995:
- * cpplib.c (do_include): Fix type typo: pcfbuflimit is char *, not int.
+2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
- Merged Doug Evans' patch to cccp.c of Mon Feb 27 17:06:47 1995:
- * cpplib.c (do_include): Check for redundant file before opening in
- relative path case. Don't call fstat unnecessarily.
+ * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
+ * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
+ GCOV_N_VALUE_COUNTERS): New.
+ * profile.c (compute_value_histograms): New static function.
+ (branch_prob): Read back the value histograms.
+ * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
+ * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
+ * value-prof.c: Add comment on reading the profile.
+ * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
+ * doc/invoke.texi (-fprofile-values): Document behavior with
+ -fbranch-probabilities.
- Merged J.T. Conklin's patch to cccp.c of Wed Feb 22 20:29:31 1995:
- * cpperror.c: Removed __NetBSD__ from conditional.
+2003-07-30 David Edelsohn <edelsohn@gnu.org>
- Merged Kenner's patch to cccp.c & cexp.y of Tue Sep 20 17:49:47 1994:
- * cppexp.c (struct operation): Make value by HOST_WIDE_INT.
- (cpp_parse_expr): Change return type to HOST_WIDE_INT.
- * cpplib (eval_if_expr): Likewise.
- (do_if, do_elif): Update appropriately.
- * cpplib.h (cpp_parse_expr): Removed, to avoid defining HOST_WIDE_INT.
+ * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
- Merged Paul Eggert's patch to cccp.c of Mon Aug 8 19:42:09 1994:
- * cpplib.c (create_definition): Warn about `#define a@', since a
- diagnostic is now required (see ISO TC1's addition to subclause 6.8).
- Also warn about `#define is-empty(x) (!x)'.
+2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
-Tue Mar 21 00:10:50 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu>
+ * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
+ symbolically.
+
+2003-07-30 Jan Hubicka <jh@suse.cz>
+
+ * gcse.c (insert_store): Ignore fake edges.
+
+ * c-common.c (flag_vtable_gc): Kill.
+ * c-common.g (flag_vtable_gc): Kill.
+ * c-opts (c_common_handle_option): Kill.
+ * c.opt (fvtable-gc): Kill.
+ * final.c (final_scan_insn): Do not call assemble_vtable_entry.
+ * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
+ * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
+
+ * invoke.texi (-ftable-gc): Kill documentation.
+
+ * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
+ just because function body is missing.
+
+ * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
+
+2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
+
+ * unwind-sjlj.c: Fix typo in file description.
+
+2003-07-30 Alan Modra <amodra@bigpond.net.au>
+
+ * calls.c (load_register_parameters): When shifting reg sized values
+ to the msb, move the value to a reg first.
+
+2003-07-29 Geoffrey Keating <geoffk@apple.com>
+
+ * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
+ * line-map.h (linemap_add): Update comments.
+ * line-map.c (linemap_add): Update comments, interpret zero-length
+ filename as "<stdin>".
+
+2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
+
+2003-07-29 Zack Weinberg <zack@codesourcery.com>
+
+ * c-decl.c (last_function_parm_vars, current_function_parm_vars):
+ New static variables.
+ (struct c_scope): Add parms and warned_forward_parm_decls
+ fields; remove parm_order.
+ (storedecls, storetags): Delete.
+ (poplevel): Also clear bindings on the parms chain.
+ (pushdecl): Handle forward declarations of parameters, and
+ chain PARM_DECLs on the parms list, not the names list.
+ (lookup_name_current_level): Check for PARM_DECLs on the parms
+ list too.
+ (push_parm_decl): Don't update parm_order.
+ (clear_parm_order): Rename mark_forward_parm_decls. Issue the
+ warning, only once per parameter list, and set TREE_ASM_WRITTEN
+ on the decls here. Then move the forward decls to the names list.
+ (grokparms): Set last_function_parm_vars.
+ (get_parm_info): Don't use gettags or getdecls. No need to
+ extract non-parms from the parms list, or reorganize the parms
+ list. Feed nonparms back in the TREE_TYPE of the list node
+ returned. Issue only one error per parameter list for "void"
+ appearing more than once in said parameter list. Collapse
+ parmlist_tags_warning into this function to avoid double scan
+ of tags list.
+ (start_function): Set current_function_parm_vars.
+ (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
+ directly. Get non-parms from current_function_parm_vars; no
+ need to extract them from the parms chain. Properly bind tags
+ in the new scope.
+ (store_parm_decls_oldstyle): No need to extract non-parameters
+ from the parms chain, nor to store them back afterward. Move
+ declaration to top of function, restructure code reordering
+ DECL_ARGUMENTS.
+ (store_parm_decls): No need to save and restore warn_shadow.
+ * c-parse.in: Don't call parmlist_tags_warning nor
+ clear_parm_order. Call mark_forward_parm_decls when forward
+ parm decls are encountered.
+ * c-tree.h: Prototype mark_forward_parm_decls; not
+ clear_parm_order or parmlist_tags_warning.
+
+2003-07-29 Geoffrey Keating <geoffk@apple.com>
+
+ * c-common.c (allow_pch): Remove.
+ * c-common.h (allow_pch): Remove.
+ (c_common_no_more_pch): Declare.
+ * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
+ * c-pch.c: Include hosthooks.h.
+ (c_common_valid_pch): Don't check allow_pch.
+ (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
+ (c_common_no_more_pch): New.
+ * ggc-common.c: Include hosthooks.h.
+ (gt_pch_save): Call gt_pch_get_address.
+ (gt_pch_restore): Call gt_pch_use_address.
+ * hooks.c (hook_voidp_size_t_null): New.
+ (hook_bool_voidp_size_t_false): New.
+ * hooks.h (hook_voidp_size_t_null): New.
+ (hook_bool_voidp_size_t_false): New.
+ * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
+ (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
+ (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
+ HOST_HOOKS_GT_PCH_USE_ADDRESS.
+ * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
+ gt_pch_use_address.
+ * doc/hostconfig.texi (Host Common): Document
+ HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
+ * Makefile.in (c-pch.o): Depend on hosthooks.h.
+ (ggc-common.o): Likewise.
+
+ * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
+ (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
+ (pch_address_space): New.
+ (darwin_rs6000_gt_pch_get_address): New.
+ (darwin_rs6000_gt_pch_use_address): New.
+
+2003-07-29 Neil Booth <neil@daikokuya.co.uk>
+
+ PR preprocessor/11569
+ PR preprocessor/11649
+ * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
+ * cppfiles.c: Completely rewritten.
+ * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
+ struct cpp_path is now struct cpp_dir.
+ (remove_duplicates): Don't simplify path names.
+ * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
+ cpp_stack_file.
+ * cpphash.h: Include hashtab.h.
+ (_cpp_file): Declare.
+ (struct cpp_buffer): struct include_file is now struct _cpp_file,
+ and struct cpp_path is now struct cpp_dir. Rename members.
+ (struct cpp_reader): Similarly. New members once_only_files,
+ file_hash, file_hash_entries, quote_ignores_source_dir,
+ no_search_path, saw_pragma_once. Remove all_include_files and
+ max_include_len. Make some members bool.
+ (_cpp_mark_only_only): Renamed from _cpp_never_reread.
+ (_cpp_stack_file): Renamed from _cpp_read_file.
+ (_cpp_stack_include): Renamed from _cpp_execute_include.
+ (_cpp_init_files): Renamed from _cpp_init_includes.
+ (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
+ * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
+ (cpp_read_next_file): Rename and move to cppfiles.c.
+ (cpp_read_main_file): Update.
+ * cpplib.c (run_directive): Update for renamed members.
+ (do_include_common, _cpp_pop_buffer): Update.
+ (do_import): Undeprecate #import.
+ (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
+ * cpplib.h: Remove file_name_map_list.
+ (cpp_options): Remove map_list.
+ (cpp_dir): Rename from cpp_path. New datatype for name_map.
+ (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
+
+2003-07-29 Phil Edwards <pme@gcc.gnu.org>
+
+ * Makefile.in: Make stamp-objdir safe for parallel builds.
+
+2003-07-29 Phil Edwards <pme@gcc.gnu.org>
+
+ * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
+ (info): Depend on stmp-docobjdir.
+
+2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * configure: Regenerate.
+
+2003-07-29 Jan Hubicka <jh@suse.cz>
+
+ PR C++/11131
+ * tree-inline.c (expand_call_inline): Always call inlinable_function_p
+ in !unit-at-a-time mode.
+
+2003-07-28 Geoffrey Keating <geoffk@apple.com>
+
+ * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
+ main function.
+
+2003-07-28 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/11667
+ * c-common.c (shorten_compare): Take into account differences
+ between C and C++ representation for enumeration types.
+ * tree.h (set_min_and_max_values_for_integral_type): Declare.
+ * stor-layout.c (set_min_and_max_values_for_integral_type): New
+ function, broken out from ...
+ (fixup_signed_type): ... here and ...
+ (fixup_unsigned_type): ... here.
+
+2003-07-28 Zack Weinberg <zack@codesourcery.com>
+
+ * c-decl.c: Update commentary, adjust blank lines throughout.
+ (struct c_scope): Fix indentation. Reorder members so
+ outer-context pointers come first, booleans last.
+ (duplicate_decls, define_label): Use a 'locus' variable for
+ diagnostic locations in a few more places.
+ (warn_if_shadowing): Un-split a conditional that fits on one line.
+ (c_init_decl_processing): No need to clear current_scope and
+ current_function_scope.
+ (start_decl): Merge if/else if statements with same action.
+ (push_parm_decl): Rename old_immediate_size_expand to use
+ save_foo convention; save/restore around entire function.
+ (grokdeclarator): Remove unnecessary braces.
+
+2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
+ Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
+
+ * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
+ when warn_declaration_after_statement. Call pedwarn_c90, not
+ pedwarn. Correct message: it's "ISO C90", not "ISO C89".
+ * c-common.c (warn_declaration_after_statement): Define.
+ * c-common.h (warn_declaration_after_statement): Declare.
+ * c.opt (Wdeclaration-after-statement): New.
+ * c-errors.c (pedwarn_c90): New function.
+ * c-opts.c (c_common_handle_option) <case
+ OPT_Wdeclaration_after_statement>: New.
+ * c-tree.h (pedwarn_c90): Declare.
+ * doc/invoke.texi (Option Summary): Document
+ -Wdeclaration-after-statement.
+ (Warning Options): Ditto.
+
+2003-07-28 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (memory attribute) Avoid accessing uninitialized memory
+ for ishift1 type instructions.
+
+2003-07-28 Jakub Jelinek <jakub@redhat.com>
+
+ * configure.in (--enable-checking): Add fold category.
+ (ENABLE_FOLD_CHECKING): Define if requested.
+ * configure: Rebuilt.
+ * config.in: Rebuilt.
+ * doc/install.texi: Document it.
+ * fold-const.c: Include md5.h.
+ [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
+ [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
+ print_fold_checksum): New functions.
+
+ * fold-const.c (fold): Never modify argument passed to fold, instead
+ change a copy and return it.
+ * convert.c (convert_to_integer): Likewise.
- * x-pa (CC): Add "-Dbsd4_4".
+2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
-Mon Mar 20 18:40:31 1995 Per Bothner <bothner@kalessin.cygnus.com>
+ * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
+ cleanup of junk after #else and #endif directives. Collapse repeated
+ clauses into for statment.
- * toplev.c (print_error_function): New function hook.
- (default_print_error_function): New function. Default value
- of print_error_function. Code moved here from report_error_function.
- (report_error_function): Use print_error_function hook.
+ * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
-Mon Mar 20 20:27:43 1995 Doug Evans <dje@cygnus.com>
+2003-07-27 Zack Weinberg <zack@codesourcery.com>
- * cccp.c (do_xifdef): Handle c++ comments.
- (do_endif): Likewise.
+ * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
+ (keep_next_if_subblocks): Rename next_is_function_body.
+ (pushlevel): Adjust commentary. Always set ->keep on the
+ outermost level of a function. Don't set ->keep_if_subblocks.
+ (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
+ (store_parm_decls): Adjust to match.
+ (finish_function): Adjust to match.
+ Call poplevel with all three arguments zero.
-Mon Mar 20 15:31:45 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+ * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
+ New functions split out of store_parm_decls.
+ Avoid unnecessary work. Use local variables consistently.
+ (store_parm_decls): Likewise.
- * configure (i386 configurations): Prepend i386/ to t-crt*.
+ (finish_function): No need to set functionbody flag on call to
+ poplevel.
+ (struct language_function): Remove scope field.
+ (c_push_function_context, c_pop_function_context): No need to
+ save and restore current_scope.
-Mon Mar 20 07:58:04 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
- * stmt.c (fixup_gotos): Add missing call from last change.
+ * doc/extend.texi (Deprecated Features): Implicit typename is
+ gone. Default args on types is going.
+
+2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * Makefile.in (ifcvt.o): Depend on target.h
+ * ifcvt.c (target.h): Include.
+ (if_convert): Don't call mark_loop_exit_edges if we can't
+ modify jumps.
+
+2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * doc/install.texi (Testing): Adjust required versions of DejaGnu.
+
+2003-07-26 Richard Henderson <rth@redhat.com>
+
+ PR inline-asm/11676
+ * cse.c (count_reg_usage): Handle asm_operands properly.
+
+2003-07-26 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
+ (DEF_EXT_FALLBACK_BUILTIN): Delete.
+ (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
+ the regular DEF_EXT_LIB_BUILTIN macro.
+ (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
+ the regular DEF_LIB_BUILTIN macro.
+ (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
+ BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
+ BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
+ DEF_EXT_LIB_BUILTIN macro.
+
+ * c-decl.c (duplicate_decls): Remove code to handle builtin
+ functions prototyped without an argument list.
+
+2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/winnt.c: Revert 2003-07-08 change.
+ (i386_pe_section_type_flags): Remove error_with_decl here too.
+
+2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
+ * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
+ * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
+ (v850_handle_data_area_attribute): Likewise.
+
+2003-07-26 Geoffrey Keating <geoffk@apple.com>
+
+ * varasm.c (output_constant_def_contents): Use
+ ASM_DECLARE_CONSTANT_NAME if defined.
+ * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
+ * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
+ objects get at least one byte to prevent assembler problems.
+ (ASM_DECLARE_CONSTANT_NAME): New.
+
+ * Makefile.in (libbackend.o): Remove options_.h.
+ (mostlyclean): Likewise.
+
+ * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
+ insert a label at the end of an function under Mach-O.
+
+ * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
+
+2003-07-25 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
+ equality.
+ (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
+
+ * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
+
+2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * doc/passes.texi (Passes): Mention pretty-printing and
+ diagnostic files.
+
+2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
+
+ * doc/extend.texi (Function Attributes): GNU C++ does now allow
+ unused parameter decls.
+ (Attribute Syntax): GNU C++ does not allow label attributes to be
+ after the ':'.
+
+2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
+ (objc_declare_class): Likewise.
+ (error_with_ivar): Likewise.
+ (start_class): Likewise.
+ (warn_with_method): Likewise.
+
+2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ Remove pedwarn_with_decl, warning_with_decl and error_with_decl
+ from GCC.
+ * calls.c (try_to_integrate): Don't use xxx_with_decl.
+ (expand_call): Likewise.
+ * dwarfout.c (output_reg_number): Likewise.
+ * expr.c (expand_expr): Likewise.
+ * function.c (assign_temp): Likewise.
+ (uninitialized_vars_warning): Likewise.
+ (setjmp_args_warning): Likewise.
+ (expand_function_end): Likewise.
+ * stmt.c (fixup_gotos): Likewise.
+ (warn_about_unused_variables): Likewise.
+ (expand_end_bindings): Likewise.
+ * stor-layout.c (layout_decl): Likewise.
+ (place_field): Likewise.
+ * toplev.c (check_global_declarations): Likewise.
+ (rest_of_handle_inlining): Likewise.
+ (default_tree_printer): New function.
+ (general_init): Initialize diagnostic machinery before routing
+ signals to the ICE machinery. Set default tree printer.
+ * toplev.h (pedwarn_with_decl): Remove declaration.
+ (warning_with_decl): Likewise.
+ (error_with_decl): Likewise.
+ (pedwarn): Remove attribute for the time being.
+ * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
+ * varasm.c (named_section): Likewise.
+ (make_decl_rtl): Likewise.
+ (assemble_variable): Likewise.
+ (merge_weak): Likewise.
+ (declare_weak): Likewise.
+
+ * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
+ * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
+ (format_with_decl): Remove.
+ (diagnostic_for_decl): Likewise.
+ (pedwarn_with_decl): Likewise.
+ (warning_with_decl): Likewise.
+ (error_with_decl): Likewise.
+ (diagnostic_initialize): Adjust.
+ (diagnostic_count_diagnostic): Likewise.
+ (announce_function): Likewise.
+ (lhd_print_error_function): Likewise.
+ (diagnostic_report_current_module): Likewise.
+ (default_diagnostic_starter): Likewise.
+ (diagnostic_report_diagnostic): Likewise.
+ (default_diagnostic_finalizer): Likewise.
+ (verbatim): Likewise.
+ (error): Likewise.
+ (warning): Likewise.
+ * opts.c (common_handle_option): Likewise.
+ * pretty-print.c: New file.
+ * c-pretty-print.h (pp_base): Override.
+ * c-pretty-print.c: Adjust use of macros throughout.
+ (pp_buffer): New macro.
+ (pp_newline): Likewise.
+ * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
+ * Makefile.in (DIAGNOSTIC_H): New variable.
+ (c-errors.o): Use it.
+ (c-objc-common.o): Likewise.
+ (c-common.o): Likewise.
+ (c-opts.o): Likewise.
+ (c-format.o): Likewise.
+ (diagnostic.o): Likewise.
+ (opts.o): Likewise.
+ (toplev.o): Likewise.
+ (rtl-error.o): Likewise.
+ (dwarf2out.o): Likewise.
+ (jump.o): Likewise.
+ (pretty-print.o): New rule.
+
+2003-07-24 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
+ front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
+ (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
+ from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
+ (DEF_FRONT_END_LIB_BUILTIN): Delete.
+ (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
+ (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
+
+ * builtins.c (build_string_literal): New function to construct
+ a char* pointer to a string literal.
+ (expand_builtin_fputs): Change 2nd argument from "int ignore" to
+ "rtx target" to be consistent with other expand_builtin_* functions.
+ Change 3rd argument from "int unlocked" to "bool unlocked".
+ (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
+ c-common.c to avoid front-end dependencies. Optimize printf("")
+ as a no-op when the result isn't required. Handle embedded NULs
+ in format string.
+ (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
+ from c-common.c to avoid front-end dependencies. Likewise, optimize
+ fprintf(fp,"") as a no-op when the result isn't required, evaluating
+ fp for side-effects. Handle embedded NULs in format string.
+ (expand_builtin_sprintf): Fix typo.
+ (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
+ optimizing. Adjust calls of expand_builtin_fputs to match the API
+ change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
+ expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
+ and BUILT_IN_FPRINTF using expand_builtin_fprintf.
+
+ * c-common.c (is_valid_printf_arglist): Delete.
+ (c_expand_builtin): Delete.
+ (c_expand_builtin_printf): Moved to builtins.c. Delete.
+ (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
+ (c_expand_expr): No longer treat CALL_EXPRs specially.
+ (CALLED_AS_BUILT_IN): Delete.
+
+2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ PR optimization/11631
+ * gcse.c (store_motion): Connect infinite loops to exit.
+
+2003-07-24 Jason Merrill <jason@redhat.com>
+
+ * tree.h (boolean_type_node): Move from C/C++/Java frontends.
+ (boolean_true_node, boolean_false_node): Likewise.
+ (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
+ * tree.c (build_common_tree_nodes): Init boolean_type_node.
+ (build_common_tree_nodes_2): Init boolean_{true,false}_node.
+ * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
+ * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
+ (truthvalue_true_node): Renamed from boolean_true_node.
+ (truthvalue_false_node): Renamed from boolean_false_node.
+ * c-decl.c: Just set truthvalue_* to integer_*.
+ * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
+
+2003-07-24 Roger Sayle <roger@eyesopen.com>
+
+ * c-decl.c (match_builtin_function_types): New subroutine of
+ duplicate_decls to test whether a redeclaration of a builtin
+ function is suitably close, i.e. the return type and all of
+ the argument types have the same modes as the builtin expects.
+ (duplicate_decls): Fuzzy type matching for builtin functions
+ moved to match_builtin_function_types.
+
+2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
+ flag correctly.
+
+2003-07-24 Zack Weinberg <zack@codesourcery.com>
+
+ * c-decl.c: Search-and-replace change 'binding level' to
+ 'scope' in commentary.
+ (struct binding_level): Now struct c_scope.
+ (current_binding_level): Now current_scope.
+ (free_binding_level): Now scope_freelist.
+ (current_function_level): Now current_function_scope.
+ (global_binding_level): Now global_scope.
+ (make_binding_level): Now make_scope.
+ (pop_binding_level): Now pop_scope.
+
+2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * configure.in (libgcc_visibility): Add missing whitespace.
+
+2003-07-24 Richard Henderson <rth@redhat.com>
- * objc/misc.c: Put Alpha-specific decls before #include of runtime.h.
+ * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
+ __gcc_personality_v0.
- * alpha.h (EXTRA_SECTIONS): Write zeros first time in .rdata.
+2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-Sat Mar 18 16:37:24 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * Makefile.in: Replace pwd by ${PWD_COMMAND}.
- * flow.c (mark_used_regs, case SUBREG): Set reg_changes_size even
- for integer modes.
- (mark_used_regs): Set reg_changes_size for RHS, if necessary.
- * combine.c (gen_lowpart_for_combine): Set reg_changes_size, if needed.
- * reload.c (push_reload): Reload a SUBREG if paradoxical and
- class is CLASS_CANNOT_CHANGE_SIZE.
- * reload1.c (gen_reload): Handle paradoxical SUBREGs.
- * alpha.h (SECONDARY_{INPUT,OUTPUT}_RELOAD_CLASS): Need GENERAL_REGS
- for paradoxical SUBREG and FLOAT_REGS.
- (SECONDARY_NEEDED_MODE): Use actual mode for 4 bytes or wider.
- * alpha.md (movsi): Allow FP regs and add case for store of FP reg.
- Remove cvtlq from MEM to FP reg case.
+2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
- * rtl.h (emit_insns_after): Add declaration.
- * stmt.c (fixup_gotos): Do a cleanup for a block when it is exited
- even if label if not defined yet.
+ * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
+ documentation missed from my 2003-07-09 patch.
- * function.c (pop_function_context): Fix error in last change;
- reference old value of current_function_decl before we modify it.
+2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
-Fri Mar 17 21:57:44 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+ * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
+ it's not provided.
+ * configure: Rebuild.
- * toplev.c (rest_of_compilation): Handle -Wreturn-type properly
- for inlines we aren't compiling yet.
+2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
-Fri Mar 17 21:26:48 1995 Mike Stump <mrs@cygnus.com>
+ PR c/10602
+ * c-typeck.c (type_lists_compatible_p): Do not compare
+ arguments if one of them is an error_mark_node
- * libgcc2.c (__register_exceptions): Handle empty tables.
+2003-07-24 Alan Modra <amodra@bigpond.net.au>
-Fri Mar 17 11:48:31 1995 Douglas Rupp (drupp@cs.washington.edu)
+ * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
+ if current_function_calls_eh_return.
- * i386/winnt.c (winnt_function_prologue): Deleted.
- (gen_stdcall_suffix): New function.
+2003-07-23 Mark Mitchell <mark@codesourcery.com>
-Thu Mar 16 17:36:52 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+ * doc/c-tree.texi (OFFSET_TYPE): Update description.
- * svr4.h (LINK_SPEC): If the user did not specify -h name, use the
- output file name, if any.
- * sparc/sol2.h (LINK_SPEC): Ditto. Also, if the user did not
- specify -R path, add an -R for each -L.
+2003-07-23 Bob Wilson <bob.wilson@acm.org>
- Move SunOS 4-specific assembler switches into the appropriate place.
- * m68k/sun[23].h (ASM_SPEC): Add %{R} %{j} %{J} %{h} %{d2}
- %{keep-local-as-symbols:-L}.
- * i386/sun.h (ASM_SPEC): Add %{R} %{keep-local-as-symbols:-L}.
- * sparc/sparc.h (ASM_SPEC): Ditto.
- * gcc.c (default_compilers): Remove %{R} %{j} %{J} %{h} %{d2}
- %{keep-local-as-symbols:-L} from assembler rules.
+ * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
+ * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
+ __umodsi3, __modsi3): Increase frame size to 32.
-Thu Mar 16 16:58:09 1995 Michael Meissner <meissner@cygnus.com>
+2003-07-23 Geoffrey Keating <geoffk@apple.com>
- * rs6000/eabi-ctors.c: New file, handle C++ static constructors
- and destructors without requiring anything else from a libc.
+ * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
+ prototype.
- * rs6000/t-eabi (LIB2FUNCS_EXTRA): Build eabi-ctors.c.
+2003-07-23 Mark Mitchell <mark@codesourcery.com>
- * rs6000/eabi.asm: Do not load up register 2 if there is no .got
- section. Jump to the __do_global_ctors function at the end of
- processing to call C++ static constructors, and it will return to
- __eabi's caller. Use normal volatile registers, instead of saving
- and restoring registers 30 and 31.
+ * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
- * rs6000/eabi.h (STARTFILE_SPEC): Define as null.
- (LIB_SPEC): Ditto.
- (ENDFILE_SPEC): Ditto.
- (LIBGCC_SPEC): Always look for libgcc.a.
+ PR optimization/10679
+ * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
-Thu Mar 16 17:05:14 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * stmt.c (warn_if_unused_value, case SAVE_EXPR): New case.
- (warn_if_unused_value, case NOP_EXPR): OK if CALL_EXPR inside.
+ PR target/11607 and PR target/11516
+ * pa.md (extzv, extv, insv): Revert latter half of last patch.
- * c-common.c (decl_attributes): Allow alignment for TYPE_DECLs.
+2003-07-22 Mark Mitchell <mark@codesourcery.com>
- * Makefile.in (xsys-protos.h): Fix typo in -U operand.
+ * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
+ * varasam.c (output_constant): Likewise.
-Thu Mar 16 13:49:10 1995 Per Bothner <bothner@rtl.cygnus.com>
+2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
- * cpplib.c, cpplib.h: New files - a C PreProcessor library.
- * cpphash.c, cpphash.h, cppalloc.c, cpperror.c, cppexp.c:
- New files - utility features used by cpplib.
- * cppmain.c: New file - cpp replacement main program for cpplib.
- * Makefile.in: New rules to build cppmain.
+ * alias.c: Fix comment formatting.
+ * c-common.c: Likewise.
+ * c-decl.c: Likewise.
+ * c-opts.c: Likewise.
+ * combine.c: Likewise.
+ * cpplib.c: Likewise.
+ * diagnostic.c: Likewise.
+ * dojump.c: Likewise.
+ * final.c: Likewise.
+ * fold-const.c: Likewise.
+ * gcc.c: Likewise.
+ * gcse.c: Likewise.
+ * ggc-page.c: Likewise.
+ * jump.c: Likewise.
+ * loop.c: Likewise.
+ * mips-tfile.c: Likewise.
+ * recog.c: Likewise.
+ * regclass.c: Likewise.
+ * regmove.c: Likewise.
+ * tree.c: Likewise.
+ * tree.h: Likewise.
-Thu Mar 16 16:11:05 1995 Douglas Rupp (drupp@cs.washington.edu)
+2003-07-22 Per Bothner <pbothner@apple.com>
- * i386/winnt.h (FUNCTION_PROLOGUE, HAVE_probe, gen_probe): Deleted.
- (ENCODE_SECTION_INFO, VALID_MACHINE_DECL_ATTRIBUTE): New macro.
+ * line-map.c (add_line_map): Handle invalid LEAVE request.
+ Fixes PR preprocessor/11361.
-Thu Mar 16 15:58:24 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-07-22 Per Bothner <pbothner@apple.com>
- * combine.c (apply_distributive_law, case SUBREG): Fix typo when
- checking for paradoxical SUBREG.
+ * diagnostic.c.(diagnostic_report_current_module): Update to match
+ 2003-06-05 changes to push_srcloc and pop_srcloc.
-Wed Mar 15 18:45:08 1995 Doug Evans <dje@cygnus.com>
+2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
- * libgcc1-test.c: Renamed from cross-test.c.
- * Makefile.in (LIBGCC1_TEST): Renamed from CROSS_TEST.
- (all.cross): Delete $(ENQUIRE) dependency.
- (libgcc1-test): Renamed from cross-test.
- Delete unnecessary gcc-cross and $(LIBGCC) dependencies.
- Link with -nostartfiles -nostdlib
- `$(GCC_FOR_TARGET) --print-libgcc-file-name`.
- (libgcc1-test.o): Renamed from cross-test.o.
- Change gcc-cross dependency to xgcc since the latter is used.
+ * doc/trouble.texi: Better document two-stage name lookup.
-Wed Mar 15 13:49:21 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+2003-07-22 Eric Christopher <echristo@redhat.com>
- * tree.c (save_tree_status): Now takes a tree 'context' instead of
- a boolean 'toplevel' as an argument. If 'context' is not
- current_function_decl, create a new obstack for the new function.
- Also save inline_obstacks.
- (restore_tree_status): No longer takes a second argument. Also
- restore inline_obstacks.
- (temporary_allocation): Clear inline_obstacks.
- (permanent_allocation): Free up the obstacks in inline_obstacks.
+ * config/s390.c (s390_valid_pointer_mode): New.
+ (TARGET_VALID_POINTER_MODE): Use.
+ (s390_emit_prologue): Add tpf profiling hooks.
+ (s390_emit_epilogue): Ditto.
+ * config/s390.h (MASK_TPF): New.
+ (TARGET_TPF): Use.
+ (POINTERS_EXTEND_UNSIGNED): Define.
+ * config/s390.md (ptr_extend): New pattern.
- * function.h (struct function): New fields contains_functions and
- inline_obstacks.
+2003-07-22 Zack Weinberg <zack@codesourcery.com>
- * function.c (push_function_context_to): Now takes a tree
- 'context' instead of a boolean 'toplevel' as an argument.
- Also save current_function_contains_functions.
- (push_function_context): Pass current_function_decl to it.
- (pop_function_context_from): Takes 'context' instead of 'toplevel'.
- Set current_function_contains_functions properly.
- (pop_function_context): Pass current_function_decl to it.
+ * hashtable.c (approx_sqrt): Make static.
+ * hashtable.h: Don't prototype approx_sqrt.
+ * line-map.c (init_line_maps): Rename linemap_init.
+ (free_line_maps): Rename linemap_free.
+ (add_line_map): Rename linemap_add.
+ (lookup_line): Rename linemap_lookup.
+ (print_containing_files): Rename linemap_print_containing_files.
+ * linemap.h: Update to match.
-Wed Mar 15 14:53:09 1995 Michael Meissner <meissner@cygnus.com>
+ * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
+ linemap routines to use new names.
- * rs6000/rs6000.md (abssi2): Turn into a define_expand. If
- TARGET_POWER, do old code that uses the abs instruction. If not,
- do abs in three instructions, using a temporary register, which
- enables generating more reasonable code for sne. Add a recognizer
- for negative of the absolute value. Add define_splits for the
- PowerPC.
- (sne insn): Add a recognizer for sne on the PowerPc to use two
- instructions, compared to the four generated using the absolute
- value insn.
+2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
-Tue Mar 14 18:38:40 1995 J.T. Conklin <jtc@cygnus.com>
+ * c-common.c (handle_packed_attribute): Don't pack a struct via a
+ typedef. Propagate packedness from a main variant.
- * m68k.md ({add,sub,mul,div}[sdx]f3): Add new patterns for recognizing
- SImode, HImode, and QImode operands.
+2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
-Mon Mar 13 18:59:36 EST 1995 David Edelsohn <edelsohn@mhpcc.edu>
+ * Makefile.in (install-common): Add dependency on installdirs.
- * rs6000.h (CPP_SPEC): Add PPC403.
- (processor_type): Add PPC403.
- (RTX_COSTS): Add PPC403.
- * powerpc.h (CPP_SPEC): Add PPC403.
- * sysv4.h (CPP_SPEC): Add PPC403.
- * rs6000.c (processor_target_table): Add PPC403.
- * rs6000.md (define_attr cpu and function units): Add PPC403.
+2003-07-21 Alexandre Oliva <aoliva@redhat.com>
-Mon Mar 13 14:40:23 1995 Michael Meissner <meissner@cygnus.com>
+ * c-common.c (c_common_type_for_mode): Return integer types for
+ pointer modes.
- * rs6000/rs6000.md (call, call_value insns): Do not put a nop
- after a bl instruction on System V.4 and eABI.
+2003-07-22 Geoffrey Keating <geoffk@apple.com>
- * rs6000/sysv.4 (SUBTARGET_SWITCHES): Add support for
- -mno-traceback to suppress the V.4 traceback word.
- (ASM_DECLARE_FUNCTION_NAME): Don't put out a traceback work if
- -mno-traceback.
+ * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
+ (finish_decl): Call maybe_apply_pragma_weak here.
+ (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
+ TREE_PUBLIC and TREE_STATIC are decided.
+ (start_function): Move call to maybe_apply_pragma_weak. Check that
+ DECL_ASSEMBLER_NAME isn't set too early.
-Mon Mar 13 13:36:37 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+ * cpplex.c (_cpp_process_line_notes): Mention option name in
+ trigraphs warning.
- * t-svr4, i386/t-{crtpic,sol2}, m88k/t-svr4, sparc/t-sol2:
- Use -fPIC, rather than -fpic, for building crtstuff.
+2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
-Sat Mar 11 17:27:08 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+ * combine.c (if_then_else_cond): Simplify the comparison of
+ rtx against -1, 0, and 1.
+ * loop.c (check_dbra_loop): Likewise.
+ * optabs.c (emit_conditional_move): Likewise.
+ (emit_conditional_add): Likewise.
+ * config/i386/i386.md (*movsi_or): Likewise.
+ (*movdi_or_rex6): Likewise.
- * configure: Use aix3newas.h for AIX 3.2.4 and 5.
- * rs6000/aix41.h: Undefine ASM_OUTPUT_EXTERNAL{,_LIBCALL}.
- * rs6000/aix3newas.h: New file. Define ASM_SPEC to -u, and
- undefine ASM_OUTPUT_EXTERNAL{,_LIBCALL}.
+2003-07-22 Jan Hubicka <jh@suse.cz>
-Sat Mar 11 06:42:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
- * dbxout.c (dbxout_symbol): Properly handle decl whose DECL_NAME
- points to a TYPE_DECL with a zero TYPE_NAME.
+2003-07-21 Neil Booth <neil@daikokuya.co.uk>
-Fri Mar 10 18:18:33 1995 Torbjorn Granlund <tege@cygnus.com>
+ * cppfiles.c (open_file_pch): Don't put unused entries in the
+ splay tree. Remove dead code.
- * pa.h (PROMOTE_MODE): Define.
+2003-07-21 Geoffrey Keating <geoffk@apple.com>
-Fri Mar 10 14:37:58 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * c-common.h (num_in_fnames): Declare.
+ (c_static_assembler_name): Move from here...
+ * c-tree.h (c_static_assembler_name): ... to here.
+ * c-opts.c: Don't include langhooks-def.h.
+ (c_static_assembler_name): Move to c-decl.c.
+ (num_in_fnames): Make externally visible.
+ * c-decl.c: Include langhooks-def.h.
+ (c_static_assembler_name): Move from c-opts.c.
+ * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
+ (c-opts.o): Remove $(LANGHOOKS_DEF_H).
- * sdbout.c (sdbout_record_type_name): If TYPE_NAME is
- a TYPE_DECL, get name from DECL_NAME.
+ * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
+ when it's not needed.
-Fri Mar 10 14:09:26 1995 Doug Evans <dje@cygnus.com>
+2003-07-21 Jakub Jelinek <jakub@redhat.com>
- * arm/riscix.h (SUBTARGET_SWITCHES): Renamed from
- ARM_EXTRA_TARGET_SWITCHES.
- * arm/riscix1-1.h (SUBTARGET_SWITCHES): Likewise.
- * arm.h (SUBTARGET_SWITCHES): Likewise.
- (TARGET_HARD_FLOAT, TARGET_SOFT_FLOAT): Define.
- (TARGET_SWITCHES): Add -msoft-float, -mhard-float.
- (BYTES_BIG_ENDIAN): Delete #ifndef/#endif.
- (CONDITIONAL_REGISTER_USAGE): If -msoft-float, disable fp regs.
- (FUNCTION_VALUE): R16 is return reg only if !-msoft-float.
- (LIBCALL_VALUE): Likewise.
- * arm.md (all fp patterns): Conditionalize on TARGET_HARD_FLOAT.
- (*movsf_soft_insn, *movdf_soft_insn): New patterns.
+ * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
+ * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
+ (rs6000_emit_prologue): Save FPRs inline if set.
-Fri Mar 10 13:53:46 1995 Jim Wilson <wilson@cygnus.com>
+2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
- * reorg.c (steal_delay_list_from_target): Exit at the top if the
- branch in SEQ is not a single set.
+ * config/ia64/ia64.md (prefetch): Support predicate.
- * sh.md (movdi define_split, movdf define_split): Correct indentation
- and formatting. Make the condition fail if an operand is a MEM
- with an auto-inc address.
+2003-07-21 Josef Zlomek <zlomekj@suse.cz>
- * varasm.c (copy_constant): Copy operand of ADDR_EXPR if it is a
- constant.
+ * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
+ * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
+ table.
- * mips/abi64.h (SETUP_INCOMING_VARARGS): Correct arguments to
- move_block_from_reg call.
+2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
- * expr.c (expand_assignment): When offset is zero, make new MEM
- before setting MEM_VOLATILE_P.
+ PR optimization/11536
+ * unroll.c (loop_iterations): Do not replace a register holding
+ the final value by its equivalent before the loop if it is not
+ invariant.
- * reload.c (find_reloads, case 'o'): Accept a fully reloaded
- auto-increment address.
+2003-07-21 Dave Fluri <dave.fluri@onlink.net>
- * combine.c (max_uid_cuid): New static variable.
- (INSN_CUID): Call abort if INSN is out of range.
- (combine_instructions): Set max_uid_cuid. Set uid_cuid directly
- instead of through INSN_CUID.
- (get_last_value): Use prev_real_insn instead of prev_nonnote_insn.
- Ignore USE insns generated by combine.
+ * doc/extend.texi: Fixes to spelling, grammar, and diction.
-Fri Mar 10 13:47:08 1995 Rod Barman <rodb@cs.ubc.ca>
+2003-07-21 Ben Elliston <bje@wasabisystems.com>
- * m68k/fpgnulib.c (__fixdfsi): Catch values < 0.5 in magnitude.
+ * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
+ (V850 Options): Spelling fixes.
-Fri Mar 10 12:02:33 1995 Ian Lance Taylor <ian@cygnus.com>
+2003-07-20 Lisa M. Goldstein <opus@gnu.org>
- * fixincludes: Fix `typedef struct term;' on hppa1.1-hp-hpux9.
+ * doc/invoke.texi: Fixes to style, grammar and diction.
-Fri Mar 10 05:50:11 1995 Oliver Kellogg (Oliver.Kellogg@RST13.DASA.DBMAIL.d400.de)
+2003-07-20 Roger Sayle <roger@eyesopen.com>
- * 1750a.c (sectname): Reverse Init and Normal.
- (print_operand_address, case PLUS): Add case for LABEL_REF.
- (print_operand_address, case LABEL_REF): Split fom SYMBOL_REF.
- (print_operand_address, case CODE_LABEL): New case.
- (ASM_FILE_END): Delete.
- * 1750a.h (FUNCTION_EPILOGUE): Restore stack before freeing local vars.
- (DEFAULT_SIGNED_CHAR): Now 1.
- (DATA_SECTION_ASM_OP): Use pseudo-op for read-only data (later copied).
- (JUMP_TABLES_IN_TEXT_SECTION): Define.
- (ASM_OUTPUT_ASCII): Split into multiple lines if long.
- (ASM_OUTPUT_{CHAR,SHORT,INT,LONG_INT}): Split up.
- (ASM_OUTPUT_COMMON): Call check_section.
+ * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
+ * system.h (SMALL_STACK): Poison obsolete target macro.
+ * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
-Thu Mar 9 12:46:53 1995 Michael Meissner <meissner@cygnus.com>
+2003-07-20 Phil Edwards <pme@gcc.gnu.org>
- * rs6000.md (movsf): Do not call truncdfsf2 for non PowerPC
- when expanding a store to memory and -msoft-float was used.
+ * configure.in: Cache the results of testing for cmp's capabilities.
+ * configure: Regenerate.
-Thu Mar 9 08:51:35 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+2003-07-20 Mark Mitchell <mark@codesourcery.com>
- * c-decl.c (start_function): Handle new parameter ATTRIBUTES.
- * c-tree.h (start_function): Add new parameter.
- * c-lang.c (finish_file): Pass new parm to start_function.
- * objc-act.c (build_module_descriptor, really_start_method): Likewise.
- * c-parse.in (fndef, nested_function): Pass prefix_attributes
- to start_function.
- (setspecs): Save prefix_attributes in declspec_stack.
- (decl rules): Restore prefix_attributes along with current_declspecs.
- (setattrs): Concatenate prefix_attributes to previous value.
- * c-common.c (decl_attributes): Handle prefix and suffix attributes
- the same way.
+ PR debug/11279
+ * dwarf2out.c (gen_enumeration_type_die): Remember that
+ enumerators can be unsigned.
- * print-tree.c (print_node): Fix typo in printing large INTEGER_CST.
+2003-07-19 Zack Weinberg <zack@codesourcery.com>
+
+ * c-decl.c (named_labels, shadowed_labels, label_level_chain)
+ (push_label_level, pop_label_level): Kill.
+ (struct binding_level): Rename level_chain to outer.
+ Add outer_function field. Change parm_flag, function_body,
+ keep, keep_if_subblocks to 1-bit bitfields of type bool.
+ (current_function_level): New variable.
+ (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
+ (keep_next_level, declare_parm_level, warn_if_shadowing):
+ Update to match.
+ (struct language_function): Kill named_labels, shadowed_labels fields.
+ (c_init_decl_processing, start_function, c_push__function_context)
+ (c_pop_function_context): No need to muck with named_labels nor
+ shadowed_labels.
+
+ (make_binding_level): No need to clear the structure here.
+ (pop_binding_level): Always operate on current_binding_level.
+ Update current_function_level if necessary.
+ (pushlevel): Don't clear named_labels. Update current_function_level
+ if necessary. Use "true" and "false" where appropriate.
+ (poplevel): Diagnose labels defined but not used, or vice
+ versa, and clear out label-meanings leaving scope, while
+ walking down the decls list, for all binding levels.
+ Handle LABEL_DECLs appearing in the shadowed list.
+ pop_binding_level takes no arguments.
+ (pushdecl_function_level): Use current_function_level.
+
+ (make_label, bind_label): New static functions.
+ (declare_label): New exported function.
+ (lookup_label, define_label): Rewritten for new data structure.
+ (shadow_label): Kill.
+
+ * c-tree.h: Prototype declare_label; don't prototype
+ push_label_level, pop_label_level, nor shadow_label.
+ * c-parse.in: Remove all calls to push_label_level and
+ pop_label_level. Use declare_label for __label__ decls.
+
+ * doc/extend.texi: Clarify that __label__ can be used to
+ declare labels with local scope in any nested block, not
+ just statement expressions. Cross-reference nested functions
+ section from local labels section.
+
+2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * sched-rgn.c (find_rgns): Initialize current_edge correctly.
+
+2003-07-19 Phil Edwards <pme@gcc.gnu.org>
+
+ * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
+
+2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
+ fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
+
+2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (legitimize_pic_address): Access local symbols
+ relative to the GOT instead of relative to the literal pool base.
+ (s390_output_symbolic_const): Handle new GOT-relative accesses.
+ * config/s390/s390.md ("call"): Access local functions and PLT stubs
+ relative to the GOT instead of relative to the literal pool base.
+ ("call_value"): Likewise.
+ ("call_value_tls"): Likewise.
+
+ * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
+ reloading. Support LTREL_BASE / LTREL_OFFSET construct.
+ (s390_chunkify_finish): Likewise.
+ (s390_chunkify_cancel): Likewise.
+ (s390_reorg): Adapt caller.
+ (find_base_register_in_addr,
+ find_base_register_ref, replace_base_register_ref): Delete.
+ (find_ltrel_base, replace_ltrel_base): New functions.
+ (find_constant_pool_ref): Handle LTREL_BASE unspecs.
+ (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
+ base vs. index register usage.
+ (struct constant_pool): Remove 'anchor'.
+ (s390_add_anchor): Delete.
+ (s390_dump_pool): Remove anchor handling.
+ * config/s390/s390.md ("reload_anchor"): Remove.
+
+ * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
+ (s390_load_got): New function. Use LTREL_BASE/OFFSET.
+ (s390_emit_prologue): Use it.
+ * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
+ "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
+ hard-code register 14.
+ * config/s390/s390-protos.h (s390_load_got): Declare.
+
+ * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
+ Support TImode constants.
+ * config/s390/s390.md ("consttable_ti"): New.
+ ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
+
+ * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
+ UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
+ UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
+ UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
+ UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
+ New symbolic constants.
+ ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
+ "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
+ "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
+ "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
+ symbolic UNSPEC values.
+ * config/s390/s390.c (larl_operand, s390_short_displacement,
+ bras_sym_operand, s390_cannot_force_const_mem,
+ s390_delegitimize_address, s390_decompose_address,
+ legitimize_pic_address, s390_output_symbolic_const,
+ s390_function_profiler): Use symbolic UNSPEC values.
+
+2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
+ c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
+ c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
+ collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
+ cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
+ cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
+ dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
+ fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
+ gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
+ genemit.c genextract.c genoutput.c genrecog.c gensupport.c
+ ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
+ integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
+ loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
+ postreload.c prefix.c print-tree.c protoize.c ra-build.c
+ ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
+ regmove.c regrename.c reload.c reload1.c reorg.c resource.c
+ sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
+ simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
+ tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
+ varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
+ casts.
+
+2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
+ * toplev.h (warning): Remove attribute.
+
+2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
+ (pop_label_level): Likewise.
+ (duplicate_decls): Likewise.
+ (implicitly_declare): Likewise.
+ (shadow_label): Likewise.
+ (start_decl): Likewise.
+ (finish_decl): Likewise.
+ (grokdeclarator): Likewise.
+ (get_parm_info): Likewise.
+ (detect_field_duplicates): Likewise.
+ (finish_struct): Likewise.
+ (start_function): Likewise.
+ (store_parm_decls): Likewise.
+ (finish_function): Likewise.
+ (c_expand_body_1): Likewise.
+ (check_for_loop_decls): Likewise.
+ (merge_translation_unit_decls): Likewise.
+
+2003-07-19 Neil Booth <neil@daikokuya.co.uk>
+
+ * common.opt: Document --param.
+ * opts.c (columns, undocumented_msg): New.
+ (print_help): Get number of columns from environment. Print
+ --param help. Tweak newline handling.
+ (print_param_help): New.
+ (print_filtered_help): Better handling of duplicates. Complain
+ about undocumented switches.
+ (print_switch): New.
+ (wrap_help): Improve wrapping, use COLUMNS.
+ * opts.sh: Ignore comments in records.
+ * params.def: Fix typos and remove trailing periods.
+ * toplev.c (display_help): Don't dump --param help.
+ * doc/sourcebuild.texi: Update.
+
+2003-07-18 Richard Henderson <rth@redhat.com>
+
+ PR target/11556
+ * optabs.c (prepare_operand): Fail gracefully instead of abort
+ if the predicate doesn't satisfy.
+ (gen_cond_trap): Allow prepare_operand to fail.
+
+2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * c-common.c: Don't undefine GCC_DIAG_STYLE.
+ (fname_decl): Don't use xxx_with_decl.
+ (c_add_case_label): Likewise.
+ (handle_section_attribute): Likewise.
+ (handle_alias_attribute): Likewise.
+ (handle_no_instrument_function_attribute): Likewise.
+ (handle_no_limit_stack_attribute): Likewise.
+ * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
+ * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
+
+2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * Makefile.in (ifcvt.o): Add cfgloop.h.
+ * basic-block.h (EDGE_LOOP_EXIT): New flag.
+ * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
+ * ifcvt.c: Include cfgloop.h.
+ (mark_loop_exit_edges): New static function.
+ (if_convert): Call it.
+ (find_if_header): Ignore branches out of loops.
+
+2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
+
+ * combine.c (simplify_comparison): Don't share rtx when converting
+ (ne (and (not X) 1) 0) to (eq (and X 1) 0).
+
+2003-07-18 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
+ (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
+ (MUST_PASS_IN_STACK): Define.
+ (BLOCK_REG_PADDING): Define.
+
+2003-07-18 Richard Henderson <rth@redhat.com>
+
+ * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
+ to skip the addr_vec.
+
+2003-07-18 Alexandre Oliva <aoliva@redhat.com>
+
+ * combine.c (combinable_i3pat): Don't forbid occurrences of
+ i2dest or i1dest in inner_dest if inner_dest is a mem.
+
+2003-07-18 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_remove_node): Clear the hash table slot.
+
+2003-07-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/11087
+ * loop.c (basic_induction_var): Check if convert_modes emitted any
+ instructions. Remove them and return 0 if so.
+
+2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/11083
+ * toplev.c (rest_of_handle_addresof): Rename into
+ rest_of_handle_addressof. Delete unreachable blocks
+ if dead edges were purged after the addressof pass.
+
+2003-07-18 Neil Booth <neil@daikokuya.co.uk>
+
+ * Makefile.in, configure, configure.in: Remove handling of
+ lang-options.h and options_.h.
+ * toplev.c (struct lang_opt, documented_lang_options): Remove.
+ (display_help): Don't use documented_lang_options.
+
+2003-07-17 Zack Weinberg <zack@codesourcery.com>
+
+ * c-decl.c (pushdecl_function_level): Make static, return nothing.
+ (kept_level_p): Fold into poplevel.
+ (undeclared_variable): Moved here from c-typeck.c. Export.
+ * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
+ (undeclared_variable): Prototype here. Don't prototype
+ kept_level_p nor pushdecl_function_level.
+ * c-parse.in: Change first argument to poplevel from
+ "kept_level_p()" to "KEEP_MAYBE".
+ * c-typeck.c (undeclared_variable): Moved to c-decl.c.
+
+2003-07-17 Roger Sayle <roger@eyesopen.com>
+
+ * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
+ commutative operands instead of modifying the RTL in-place.
+
+2003-07-17 Mark Mitchell <mark@codesourcery.com>
+
+ PR optimization/11557
+ * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
+ unless we know which function is being called.
+
+2003-07-17 Roger Sayle <roger@eyesopen.com>
+
+ * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
+ whether to reorder the operands of a commutative binary operator.
+
+2003-07-17 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (const_binop): Avoid performing the FP operation at
+ compile-time, if either operand is NaN and we honor signaling NaNs,
+ or if we're dividing by zero and either flag_trapping_math is set
+ or the desired mode doesn't support infinities.
+ (fold_initializer): New function to fold an expression ignoring any
+ potential run-time exceptions or traps.
+ * tree.h (fold_initializer): Prototype here.
+ * c-typeck.c (build_binary_op): Move to the end of the file so
+ that intializer_stack is in scope. If constructing an initializer,
+ i.e. when initializer_stack is not NULL, use fold_initializer to
+ fold expressions.
+ * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
+ performing FP operations at compile-time, if they would raise an
+ exception at run-time.
+
+2003-07-17 Geoffrey Keating <geoffk@apple.com>
+
+ PR 11498
+ * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
+ (langhooks.o): Add $(GGC_H), gt-langhooks.h.
+ (GTFILES): Add langhooks.c.
+ (gt-langhooks.h): New.
+ * c-common.h (c_static_assembler_name): Prototype.
+ * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
+ * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
+ * c-opts.c: Include langhooks-def.h.
+ (c_static_assembler_name): New.
+ * langhooks.c: Include ggc.h. Include gt-langhooks.h.
+ (var_labelno): New.
+ (lhd_set_decl_assembler_name): Give static objects with context
+ unique names.
+ * varasm.c (var_labelno): Delete.
+ (make_decl_rtl): Don't change the assembler name once it's set.
+
+ * c-opts.c (this_input_filename): New.
+ (finish_options): Take new parameter, name of file being compiled.
+ Update callers. Set this_input_filename.
+ (push_command_line_include): Use this_input_filename not
+ main_input_filename.
+
+2003-07-17 Neil Booth <neil@daikokuya.co.uk>
+
+ * Makefile.in: Depend .pot generation on options.c.
+ * po/exgettext: Add an extra_files variable containing additional
+ files to scan.
+
+2003-07-17 Zack Weinberg <zack@codesourcery.com>
+
+ * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
+ c_write_global_declarations.
+
+ * c-decl.c: Fix typos in several comments. Remove all
+ #if 0 blocks; reindent as needed. Remove unused argument
+ to declare_parm_level; all callers changed.
+ * c-parse.in: Update calls to declare_parm_level. Avoid
+ issuing a double warning in some circumstances.
+ * c-typeck.c: Update calls to declare_parm_level.
+ * c-tree.h: Update prototype of declare_parm_level.
+
+ * c-pragma.c (apply_pragma_weak): Don't complain about a
+ redundant #pragma weak.
+
+ * objc/objc-act.c (forward_declare_categories,
+ build_selector_reference_decl, build_class_reference_decl,
+ build_objc_string_decl, synth_forward_declarations,
+ build_protocol_reference): Set TREE_PUBLIC on synthetic
+ forward decl to 0, consistent with eventual definition.
+ Correct comments to match.
+
+ * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
+ in regexp that don't form a range expression.
+ * fixinc/fixincl.def: Regenerate.
+
+2003-07-17 Richard Henderson <rth@redhat.com>
+
+ PR target/10907
+ * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
+ even with !TARGET_CONST_GP.
+ (ia64_function_ok_for_sibcall): Reject non-local functions.
+
+2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
+
+ * c-common.c (c_estimate_num_insns_1): Don't handle
+ METHOD_CALL_EXPR.
+ * expr.c (safe_from_p): Likewise.
+ * gengtype.c (adjust_field_tree_exp): Likewise.
+ * stmt.c (warn_if_unused_value): Likewise
+ * tree.c (first_rtl_op): Likewise.
+ * tree.def: Don't define METHOD_CALL_EXPR.
+ * java/lang.c (java_estimate_num_insns_1): Don't handle
+ METHOD_CALL_EXPR.
+
+2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR other/11466
+ * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
+ and its restrictions for the SPARC64 port.
+ Move the entry of "-mimpure-text" before that of "-mv8".
+
+2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
+ Phil Edwards <phil@jaj.com>
+
+ * doc/install.texi (*-*-solaris2*): Document the step-by-step
+ procedure to bootstrap and install.
+ Document the preference for the legacy Sun tools in /usr/bin
+ over the POSIX tools in /usr/xpg4/bin for the build process.
+
+2003-07-17 Neil Booth <neil@daikokuya.co.uk>
+
+ * c.opt: Document Uncodumented; use it. Document ObjC options.
+ * opts.c (print_filtered_help): Skip undocumented switches.
+ * opts.h (CL_UNDOCUMENTED): New.
+ * opts.sh: Handle Undocumented.
+ * toplev.c (documented_lang_options): Prevent its becoming empty.
+objc:
+ * lang-options.h: Remove.
+
+2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * loop.c (check_ext_dependent_givs): Pass const struct loop *
+ instead of struct loop_info * as argument. Accept BIVs with
+ increment +/- 1 provided there is a friendly exit test against
+ a loop-invariant value.
+ (strength_reduce): Adapt call to check_ext_dependent_givs.
+
+2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
+ Con Bradley <con.bradley@superh.com>
+
+ * sh-protos.h (sh_get_pr_initial_val): Declare.
+ * sh.c (regno_reg_class): Make its elements type enum reg_class.
+ (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
+ and live_regs_mask arguments. Changed all callers.
+ (save_schedule_s): New structure.
+ (save_schedule): New typedef.
+ (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
+ (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
+ In interrupts handlers, also save registers that are usually
+ partially saved, and make sure there is at least one general purpose
+ register saved if a target register needs saving.
+ Add casts in comparisons to avoid warnings.
+ (sh_media_register_for_return): return -1 for interrupt handlers.
+ (MAX_SAVED_REGS, MAX_TEMPS): New defines.
+ (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
+ registers used are available.
+ Set RTX_FRAME_RELATED_P where appropriate.
+ Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
+ (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
+ (initial_elimination_offset): Likewise.
+ * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
+ (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
+ (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
+ (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
+ (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
+ and for target registers.
+ (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
+ (regno_reg_class): Make its elements type enum reg_class.
+ (CONSTRAINT_LEN): Don't use isdigit.
+ (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
+ (FUNCTION_ARG): Add parentheses to avoid warnings.
+ (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
+ (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
+ (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
+ (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
+ * sh.md (xordi3+1): Remove unused variable regno.
+ (return_media): Check that tr0 is available before using it.
+
+2003-07-16 Neil Booth <neil@daikokuya.co.uk>
+
+ * c.opt: Document more options.
+
+2003-07-16 Roger Sayle <roger@eyesopen.com>
+
+ * combine.c (subst): Also handle (subreg (const_double ...)) case
+ if created by a substitution, by using the original inner mode.
+
+2003-07-16 Roger Sayle <roger@eyesopen.com>
+
+ * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
+ to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
+ (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
+
+2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * doc/install.texi (--without-headers): New.
+
+ Partial Fix PR/10129
+ * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
+ (machopic_output_function_base_name): New; print the true pic label.
+ (machopic_classify_ident): Pic Base is always a defined data.
+ * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
+ * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
+
+ * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
+ if they are not floating point registers.
+
+ PR c/10962
+ * ggc.h: Add header guards.
+ * c-decl.c (finish_struct): Sort fields if
+ number greater than 15 and there are no
+ anonymous structs/unions.
+ * c-common.h: Include ggc.h.
+ (sorted_fields_type): New struct.
+ (field_decl_cmp): New prototype.
+ (resort_sorted_fields): New prototype.
+ (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
+ * c-tree.h: (lang_type): Use pointer to sorted_fields_type
+ as s, removing other fields.
+ * c-typeck.c (lookup_field): Use s in lang_type.
+ These were mostly moved from cp/class.c:
+ * c-common.c (field_decl_cmp): New static function.
+ (field_decl_cmp): New function.
+ (resort_sorted_fields): New function.
+
+2003-07-16 Geoffrey Keating <geoffk@apple.com>
+
+ * config/darwin.c (machopic_select_section): Use decl_readonly_section
+ to do most of the work.
+
+2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
+ * config/mmix/mmix.c: Convert functions to ISO C90.
+ (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
+ formatting.
+ (mmix_get_hard_reg_initial_val): Tweak section head comment.
+
+2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
+
+2003-07-16 Jakub Jelinek <jakub@redhat.com>
+
+ * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
+ (uw_update_context_1): Use it.
+ * config/rs6000/rs6000.c (insn_after_throw): Remove.
+ (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
+ in parent frame if _Unwind_* called directly instead of through
+ .plt.
+ (rs6000_emit_eh_toc_restore): Remove.
+ (rs6000_emit_prologue): Update stack pointer before doing any saving
+ if current_function_calls_eh_return. Generate unwind info for $r2.
+ (rs6000_emit_epilogue): Restore stack pointer after doing all
+ restoring if current_function_calls_eh_return. Restore $r2.
+ * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
+ * config/rs6000/rs6000.md (eh_return): Remove call to
+ rs6000_emit_eh_toc_restore.
+ * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
+ * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
+
+2003-07-15 Jakub Jelinek <jakub@redhat.com>
+
+ * expr.c (emit_block_move): Don't move anything if size is const 0.
+ (clear_storage): Test against const0_rtx instead of comparing INTVAL
+ against 0.
+
+2003-07-15 David S. Miller <davem@redhat.com>
+
+ * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
+ emit nop if the last real insn is CALL_INSN.
+
+2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
+ as "nul".
+ * config/i386/xm-mingw32.h: Change GNU CC to GCC.
+
+2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/winnt.c (associated_type): Artificial methods are not
+ affected by the import/export status of their class unless they are
+ COMDAT.
+ (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
+
+ * config/i386/winnt.c: Fix GCC copyright comment.
+
+2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
+
+ PR c++/11531
+ * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
+ not recursing on hard error.
+ (diagnostic_for_decl): Likewise.
+ * diagnostic.def: Rearrange.
+
+2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
+ If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
+
+2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
+ Richard Henderson <rth@redhat.com>
+
+ * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
+ to decide if to access a _Unwind_Ptr or a _Unwind_Word.
+ (_Unwind_SetGR): Likewise.
+ (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
+ (Unwind_SpTmp): New typedef.
+ (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
+ (uw_update_context): Use _Unwind_GetPtr.
+ (init_dwarf_reg_size_table): Move above uw_init_context_1.
+ (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
+ Use _Unwind_SetSpColumn.
+ (uw_install_context_1): Don't initialize dwarf_reg_size_table.
+ Use _Unwind_GetPtr.
+
+2003-07-15 Neil Booth <neil@daikokuya.co.uk>
+
+ * c.opt: Document more options.
+ * toplev.c (documented_lang_options): Remove all local help strings.
+
+2003-07-15 Mark Mitchell <mark@codesourcery.com>
+
+ PR debug/11473
+ * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
+ base classes.
+
+2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
+
+ PR target/10795
+ * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
+ swap comparison operands if doing so would generate an
+ unrecognizable insn.
+
+2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/11320
+ * sched-int.h (struct deps) [reg_conditional_sets]: New field.
+ (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
+ * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
+ current_sched_info->compute_jump_reg_dependencies. Record which
+ registers are used and which registers are set by the jump.
+ Clear deps->reg_conditional_sets after a barrier.
+ Set deps->reg_conditional_sets if the insn is a COND_EXEC.
+ Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
+ (init_deps): Initialize reg_conditional_sets.
+ (free_deps): Clear reg_conditional_sets.
+ * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
+ Mark registers live on entry of the fallthrough block and conditionally
+ set as set by the jump. Mark registers live on entry of non-fallthrough
+ blocks as used by the jump.
+ * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
+ Mark new parameters as unused.
+
+2003-07-15 Richard Sandiford <rsandifo@redhat.com>
+
+ * doc/invoke.texi: Resync MIPS -march documentation.
+
+2003-07-15 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
+ (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
+ (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
+ * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
+ (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
+ (mips_issue_rate): Handle PROCESSOR_R9000.
+ (mips_use_dfa_pipeline_interface): Likewise.
+ * config/mips/9000.md: New file.
+ * config/mips/mips.md: Include it.
+ (define_attr cpu): Add r9000.
+ (mulsi3_mult3): Use "mul" for rm9000 code.
+
+2003-07-15 Stan Cox <scox@redhat.com>
+
+ * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
+ (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
+ (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
+ * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
+ (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
+ (mips_issue_rate): Handle PROCESSOR_R7000.
+ (mips_use_dfa_pipeline_interface): Likewise.
+ * config/mips/7000.md: New file.
+ * config/mips/mips.md: Include it.
+ (define_attr cpu): Add r7000.
+ (mulsi3_mult3): Use "mul" for rm7000 code.
+
+2003-07-15 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.md (define_attr type): Add condmove. Use it for
+ the conditional move patterns.
+ * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
+ Check for condmove type.
+ (ir_vr54_arith): Add move type.
+ * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
+ * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
+
+2003-07-15 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-opts.c (print_help): Remove.
+ (c_common_handle_option): Don't handle --help.
+ * c.opt: Document some options.
+ (--help): Remove.
+ * opts.c (print_filtered_help): New.
+ (print_help): Use it.
+
+2003-07-14 Geoffrey Keating <geoffk@apple.com>
+
+ * c-common.c (c_common_type_for_mode): Handle V4DFmode.
+ * tree.c: (build_common_tree_nodes_2): Likewise.
+ * tree.h (enum tree_index): Add TI_V4DF_TYPE.
+ (V4DF_type_node): New.
+
+ * c-opts.c (push_command_line_include): Don't free deferred_opts,
+ we'll need it.
+ (finish_options): Reset init_cursor.
+
+2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
+
+ * expr.c (expand_assignment): Remove an unused argument
+ SUGGEST_REG.
+ * expr.h: Update the prototype.
+ * function.c: Update the callers.
+ * stmt.c: Likewise.
+
+2003-07-14 Mark Mitchell <mark@codesourcery.com>
+
+ PR debug/11098
+ * integrate.c (copy_decl_for_inlining): Do not mark copied decls
+ as DECL_ABSTRACT.
+
+2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
+ with __cplusplus, not "we must use the C++ compiler's type"
+ * fixinc/inclhack.def (void_null): Note that Interix needs this.
+ * fixinc/fixincl.x: Regenerate.
+
+2003-07-14 Geoffrey Keating <geoffk@apple.com>
+
+ * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
+ and unseen_objects from the global data before calling
+ __deregister_frame_info_bases.
+ (examine_objects): Insert objects into the seen_objects list,
+ not unseen_objects.
+ (_Unwind_Find_FDE): Always unlock the global object lists, even if
+ we couldn't allocate a data structure to put in it.
+
+ * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
+ (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
+ (SET_TYPE_PROTOCOL_LIST): New.
+ * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
+ (get_object_reference): Likewise.
+
+2003-07-14 Jan Hubicka <jh@suse.cz>
+
+ * cfglayout.c (locator_file): Break out from ....
+ (insn_file): ... here.
+ (locator_line): Break out from ....
+ (insn_line): ... here.
+ * rtl.h (locator_file, locator_line): Declare.
+ (final_start_function): Set proper line/file info.
+
+2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
+ handled by pp_c_cast_expression.
+
+2003-07-14 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips_expand_prologue): Use a single insn to
+ allocate 32768 bytes of stack. Use addition rather than subtraction
+ when a single insn is enough.
+ * config/mips/mips.md: Remove insns and splitters for subtracting
+ constants.
+ (subsi3): Only accept register operands.
+ (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
+ (subdi3_internal_3, subsi3_internal_2): Likewise.
+ (casesi): Use expand_binop to subtract the lower bound.
+
+2003-07-14 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips_in_small_data_p): Don't handle
+ TARGET_MIPS16 specially.
+
+2003-07-14 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
+ mips_output_aligned_bss.
+ * config/mips/linux.h: Likewise.
+ * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
+ * config/mips/mips.c (mips_output_aligned_bss): New function.
+
+ * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
+ * config/mips/elf64.h: Likewise.
+
+ * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
+ mips_declare_object_name.
+ (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
+ * config/mips/elf64.h: As for elf.h.
+ * config/mips/iris6.h: Likewise.
+ * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
+ * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
+ do...while (0) block.
+ * config/mips/mips-protos.h (mips_declare_object_name): Declare.
+ (mips_finish_declare_object): Declare.
+ * config/mips/mips.c (mips_declare_object_name): New function.
+ (mips_finish_declare_object): New function.
+
+ * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
+ * config/mips/linux.h: Likewise.
+
+ * config/mips/mips.c (inside_function): Delete.
+ (file_in_function_warning, ignore_line_number): Delete.
+ (mips_output_filename): Don't warn about changing filenames within
+ a function.
+ (mips_output_lineno): Update accordingly.
+ (mips_output_function_prologue): Don't reset the deleted variables.
+ * config/mips/mips.h (inside_function): Delete.
+ (file_in_function_warning, ignore_line_number): Delete.
+
+ * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
+ * config/mips/elf64.h: Likewise.
+ * config/mips/openbsd.h: Likewise.
+ * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
+ * config/mips/linux.h: Likewise.
+ * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
+ (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
+
+ * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
+ to the list of include files when using gas.
+ (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
+ * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
+ * config/mips/elf64.h: Likewise.
+ * config/mips/iris5.h: Likewise.
+ * config/mips/linux.h: Likewise.
+ * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
+ * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
+ (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
+ * config/mips/sdb.h: ...this new file.
+
+2003-07-14 Douglas Rupp <rupp@gnat.com>
+
+ * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
+ argument to getcwd; use fixed buffer instead.
+
+2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * fixinc/mkfixinc.sh: Treat OpenBSD normally.
+ * fixinc/fixinc.wrap: Delete.
+
+2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
+
+ * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
+ don't have 2.
+
+2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
+
+ * ggc-page.c (struct globals): Add new fields to keep track of the
+ total allocated memory and overhead.
+ (ggc_print_statistics): Print them.
+ (ggc_alloc): Keep track of the total allocated memory and the
+ overhead.
+
+ * tree.c (dump_tree_statistics): Increase spacing.
+ (enum tree_node_kind): Move to ...
+ * tree.h (enum tree_node_kind): ... here.
+ (tree_node_counts, tree_node_sizes): Declare.
+
+2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
+
+ * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
+
+2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+
+ PR optimization/11440
+ * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
+ SIGN_EXTRACT SETs.
- * varasm.c (assemble_variable): Consistently use DECL_SIZE for
- everything.
+2003-07-14 Alan Modra <amodra@bigpond.net.au>
- * c-typeck.c (convert_for_assignment): Fix typo in testing for
- pointer to function type.
+ * doc/tm.texi (BLOCK_REG_PADDING): Describe.
+ * expr.h (struct locate_and_pad_arg_data): Add where_pad.
+ (emit_group_load, emit_group_store): Adjust declarations.
+ Remove most occurrences of #ifdef TREE_CODE.
+ * expr.c (emit_group_load): Add "type" param, and use
+ BLOCK_REG_PADDING to determine need for a shift. Optimize non-
+ aligned accesses if !SLOW_UNALIGNED_ACCESS.
+ (emit_group_store): Likewise.
+ (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
+ emit_group_load and emit_group_store calls.
+ * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
+ BLOCK_REG_PADDING to determine whether we need endian_correction.
+ (load_register_parameters): Localize vars. Handle shifting of
+ small values to the correct end of regs. Adjust emit_group_load
+ call.
+ (expand_call, emit_library_call_value_1): Adjust emit_group_load
+ and emit_group_store calls.
+ * function.c (assign_parms): Set mem alignment for stack slots.
+ Adjust emit_group_store call. Store values at the "wrong" end
+ of regs to the stack. Use BLOCK_REG_PADDING.
+ (locate_and_pad_parm): Save where_pad.
+ (expand_function_end): Adjust emit_group_load call.
+ * stmt.c (expand_value_return): Adjust emit_group_load call.
+ * Makefile.in (calls.o): Depend on $(OPTABS_H).
+ * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
+ (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
+ (MUST_PASS_IN_STACK): Define.
+ (BLOCK_REG_PADDING): Define.
+ * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
+ (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
+ * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
+ (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
+ Act on AGGREGATES_PAD_UPWARD_ALWAYS.
- * varasm.c (record_constant_1): Handle NON_LVALUE_EXPR.
- Rewrite to use switch instead of if/then/elseif/else.
+2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
-Wed Mar 8 18:21:51 1995 Paul Eggert <eggert@twinsun.com>
+ * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
- * cccp.c (do_include): Fix type typo: pcfbuflimit is char *, not int.
+2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-Wed Mar 8 17:30:29 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
+ both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
- * fold-const.c (force_fit_type): Always propagate OVERFLOW.
+2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
- * rtl.def (INLINE_HEADER): Add new "e" field.
- * rtl.h (FORCED_LABELS): New field; other fields adjusted.
- (gen_inline_header_rtx): New parm FORCED_LABELS.
- * emit-rtl.c (gen_inline_header): Add new parm FORCED_LABELS.
- * integrate.c (initialize_for_inline, output_inline_function):
- Handle FORCED_LABELS.
+ PR other/11123
+ * toplev.c: Don't cut off option names.
-Wed Mar 8 13:47:20 1995 Jason Merrill (jason@cygnus.com)
+2003-07-13 Andreas Jaeger <aj@suse.de>
- * alpha.h (WORD_SWITCH_TAKES_ARG): Add -rpath.
- (LINK_SPEC): Pass through -taso and -rpath.
- * alpha/osf12.h (LINK_SPEC): Ditto.
+ * c-decl.c (link_hash_hash): Avoid warning about casting pointer
+ to integer of different size.
-Wed Mar 8 09:59:56 1995 Michael Meissner <meissner@cygnus.com>
+2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
- * rs6000/eabi.asm: Rewrite so that the initialized pointers go
- into the .got2 section, which allows eabi.asm to be assembled with
- the -mrelocatable option. Move the data picked up from the bl
- instruction to before the traceback tag.
+ * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
+ to (eq (and X 1) 0).
- * rs6000/sysv4.h (CPP_SPEC): Define _RELOCATABLE if -mrelocatable
- switch is used.
+2003-07-13 Andreas Jaeger <aj@suse.de>
- * libgcc2.c (__new_handler): Don't initialize the pointer variable
- with the address of __default_new_handler, which may not work in
- some shared library mechanisms.
- (__builtin_new): If __new_handler is NULL, call the function
- __default_new_handler.
+ * config.gcc: Add pmmintrin.h for x86_64-*-*.
-Tue Mar 7 17:34:59 1995 Ian Lance Taylor <ian@cygnus.com>
+2003-07-13 Zack Weinberg <zack@codesourcery.com>
- * i960.h (PROCESS_PRAGMA): Define.
- (ROUND_TYPE_ALIGN): Pass maximum of COMPUTED and SPECIFIED to
- i960_round_align.
- (ROUND_TYPE_SIZE): Delete.
- * i960.c (process_pragma): Uncomment, and rewrite for gcc 2.
- (i960_round_size): Delete.
- (i960_round_align): Don't adjust suggested alignment downward.
- Restrict alignment to value set by #pragma align.
+ * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
+ (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
+ list. Move these all together down by cpplib.
-Tue Mar 7 12:14:46 1995 Doug Evans <dje@cygnus.com>
+ * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
+ definition of CPPCHAR_SIGNED_T.
- * configure (sparc64-*-elf): Add crtbegin.o, crtend.o to extra_parts.
- * sparc/sp64-elf.h (TARGET_VERSION): Define.
- (CPP_PREDEFINES): Delete sun, sparc, unix. Delete OS assertions.
- (ASM_SPEC): Define.
- (LINK_SPEC): Delete solaris stuff, this is an embedded target.
- (STARTFILE_SPEC, ENDFILE_SPEC): Define.
+ * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
+ * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
+ * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
-Mon Mar 6 17:54:01 1995 Doug Evans <dje@cygnus.com>
+ * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
+ * cppinit.c (cpp_create_reader): Likewise.
- * Makefile.in (install-common): Fix typo in installation of cpp.
- Likewise with gcc-cross.
+ * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
+ * cpptrad.c: Likewise. All callers changed.
+ * cpplib.c: All callers changed.
+ * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
+ * hashtable.h: Define GTY(x) to nothing here too.
-Mon Mar 6 02:29:05 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu>
+2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
- * pa.md (movsicc): New expander.
+ * stor-layout.c (compute_record_mode): Remove very obsolete test
+ that forces BLKmode for records with fields crossing word boundary.
-Fri Mar 3 13:34:20 1995 Michael Meissner (meissner@cygnus.com)
+2003-07-13 Zack Weinberg <zack@codesourcery.com>
- * rs6000/sysv4.h (ASM_SPEC): If -mrelocatable was passed to
- compiler, pass it on to the assembler.
+ * Makefile.in: Remove orphan reference to acconfig.h.
-Fri Mar 3 12:11:28 1995 Ian Lance Taylor <ian@cygnus.com>
+2003-07-13 Andreas Jaeger <aj@suse.de>
- * fixincludes: Add fixes for VxWorks header files.
- * ginclude/stddef.h: If VxWorks typedef macros are defined, invoke
- them as appropriate.
+ * cgraphunit.c: Convert prototypes to ISO C90.
-Fri Mar 3 05:48:54 1995 Paul Eggert <eggert@twinsun.com>
+2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
- * cccp.c (dump_single_macro): Fix typo: % wasn't properly
- doubled in printf formats.
+ * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
+ (for OpenBSD).
+ * fixinc/fixincl.x: Rebuild.
-Thu Mar 2 19:44:02 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+2003-07-12 Zack Weinberg <zack@codesourcery.com>
- * expr.c (expand_expr, CLEANUP_POINT_EXPR): Force the operand out
- of memory before running cleanups.
+ * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
+ i?86-*-*. Use correct name of cache variable.
+ * configure: Regenerate.
-Thu Mar 2 19:15:24 1995 Paul Eggert <eggert@twinsun.com>
+2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
- * cccp.c (rescan): Prevent accidental token-pasting to
- get !=, *=, /=, ==, or ^=.
+ * config/alpha/alpha.c: Fix comment typos.
+ * config/alpha/alpha.md: Likewise.
+ * config/arm/arm.c: Likewise.
+ * config/arm/arm.md: Likewise.
+ * config/arm/lib1funcs.asm: Likewise.
+ * config/avr/avr.md: Likewise.
+ * config/arm/README-interworking: Fix typos.
-Thu Mar 2 15:37:13 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
- * c-typeck.c (build_binary_op): Avoid spurious warning
- comparing enumerator to unsigned variable.
+ * c-format.c: Fix comment formatting.
+ * c-typeck.c: Likewise.
+ * coverage.c: Likewise.
+ * cppcharset.c: Likewise.
+ * cpplib.c: Likewise.
+ * dbxout.c: Likewise.
+ * gcov-io.h: Likewise.
+ * toplev.c: Likewise.
-Thu Mar 2 18:18:38 1995 J.T. Conklin <jtc@netbsd.org>
+2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
+ fix.
+
+2003-07-12 Zack Weinberg <zack@codesourcery.com>
+
+ * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
+ uses three-argument AC_DEFINE so no acconfig.h entries are
+ needed.
+ (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
+ which contains the GAS version number as a scaled integer.
+ (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
+ ability to check for ELF assembler.
+ (gcc_GAS_CHECK_FEATURE): New macro.
+ * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
+ assembler feature checks using gcc_GAS_CHECK_FEATURE.
+ Use three-argument AC_DEFINE everywhere.
+ * acconfig.h: Deleted.
+ * config.in, configure: Regenerate.
+
+2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
+ (on OpenBSD).
+ * fixinc/fixincl.x: Regenerate.
+
+ * fixinc/inclhack.def (gnu_types): Improve comment.
+
+2003-07-12 Andreas Jaeger <aj@suse.de>
+
+ * fp-test.c (main): Use ISO C90 prototype.
+
+ * version.c: Remove unneded include of ansidecl.h.
+
+ * cgraph.h: Convert prototypes to ISO C90.
+ * cgraph.c: Likewise.
+ * fix-header.c: Likewise.
+ * ra.h: Likewise.
+ * protoize.c: Likewise.
+
+2003-07-12 Jan Hubicka <jh@suse.cz>
+
+ * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
+ warning.
+
+2003-07-12 Jan Hubicka <jh@suse.cz>
+ Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * cgraph.c (cgraph_max_uid): New global variable.
+ (cgraph_node): Set uid field.
+ (create_edge): Keep inline flags consistent.
+ (dump_cgraph): Dump more info.
+ * cgraph.h (struct cgraph_local_info): Remove inline_many and
+ can_inline_once; add inlinable, disgread_inline_limits, and self_insn
+ (struct cgraph_global_info): Add insns, calls, cloned_times,
+ will_be_output.
+ (struct cgraph_node): Add uid.
+ (struct cgraph_edge): Add inline_call.
+ (cgraph_max_uid, cgraph_inline_p): Declare.
+ * cgraph.c: Include params.h and fibheap.h
+ (cgraph_mark_functions_to_inline_once): Kill.
+ (INSNS_PER_CALL): New constant.
+ (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
+ static variables.
+ (cgraph_finalize_function): Do not analyze inlining.
+ (cgraph_finalize_compilation_unit): Set inlining attributes.
+ (cgraph_mark_functions_to_output): More consistency checks.
+ (cgraph_optimize_function): Set current_function_decl to NULL.
+ (cgraph_expand_function): Use new inline flags.
+ (cgraph_postorder): Expand from cgraph_expand_functions.
+ (INLINED_TIMES, SET_INLINED_TIMES): New macros.
+ (cgraph_inlined_into, cgraph_inlined_callees,
+ cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
+ cgraph_mark_inline, cgraph_check_inline_limits,
+ cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
+ cgraph_decide_inlining, cgraph_inline_p): New functions.
+ * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
+ PARAM_INLINE_UNIT_GROWTH): New parameters.
+ * tree-inline.c (struct inline_data): New field current_decl.
+ (expand_call_inline): Avoid forward declarations; use
+ inlinable_function_p.
+ (optimize_inline_calls): Set id.current_decl.
+
+2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * configure.in: Remove wrongly added definition of
+ local_prefix.
+ * configure: Regenerate.
+
+2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
+
+ * rtl.def (NOTE): Do not use padding.
+
+2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
+
+ * doc/install.tex: Update required binutils for i?86-*-linux*
+
+2003-07-11 Richard Henderson <rth@redhat.com>
+
+ * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
+
+2003-07-11 Mark Mitchell <mark@codesourcery.com>
+
+ * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
+ TRANSLATION_UNIT_DECL as top_level.
+
+2003-07-11 Jakub Jelinek <jakub@redhat.com>
+
+ * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
+ then fall back to cmpstrM.
+ * builtins.c (expand_builtin_memcmp): Likewise.
+ * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
+ (s390_expand_cmpmem): ... this.
+ * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
+ cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
+ from cmpstr* patterns. Rename call to s390_expand_cmpstr
+ to s390_expand_cmpmem.
+ * config/s390/s390.c (s390_expand_cmpstr): Rename to...
+ (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
+ to cmpmem*.
+ * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
+ cmpstr* patterns.
+ * doc/md.texi (cmpstrM): Describe as String compare insn, not
+ Block compare insn.
+ (cmpmemM): Add.
+
+2003-07-11 Loren James Rittle <ljrittle@acm.org>
+
+ * config/i386/freebsd.h (SET_ASM_OP): Remove.
+ (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
+ (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
+ MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
+
+2003-07-11 Richard Henderson <rth@redhat.com>
+
+ * function.c (assign_parms): Don't recombine complex args if
+ fnargs is unchanged from orig_fnargs.
+ (split_complex_args): Return args without complex before copying.
+ Re-layout the modified parameters.
+
+2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * regclass.c (choose_hard_reg_mode): Add third argument.
+ Changed all callers.
+ * rtl.h (choose_hard_reg_mode): Update declaration.
+ * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
+ Take HARD_REGNO_CALL_PART_CLOBBERED into account.
+
+2003-07-11 Geoffrey Keating <geoffk@apple.com>
+
+ * c-decl.c (finish_decl): Handle 'used' here...
+ * cgraphunit.c (cgraph_finalize_function): ... and here ...
+ * c-common.c: (handle_used_attribute): ... not here.
+
+ * configure.in (onstep): Support --enable-intermodule.
+ * Makefile.in (OBJS-common): New.
+ (OBJS-md): New.
+ (OBJS-archive): New.
+ (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
+ (OBJS-onestep): New.
+ (libbackend.a): Support @onestep@.
+ (libbackend.o): New.
+ * configure: Regenerate.
+
+ * c-common.h (c_reset_state): New prototype.
+ (c_parse_file): New prototype.
+ (finish_file): Move prototype from c-tree.h.
+ * c-decl.c: Include <hashtab.h>.
+ (builtin_decls): New.
+ (current_file_decl): New.
+ (duplicate_decls): Add extra parameter. Change all callers. Don't
+ output duplicate common symbols.
+ (link_hash_hash): New.
+ (link_hash_eq): New.
+ (poplevel): Handle popping of the top level.
+ (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
+ (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
+ (pushdecl_top_level): Likewise.
+ (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
+ (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
+ (finish_decl): Handle TRANSLATION_UNIT_DECL.
+ (merge_translation_unit_decls): New.
+ (c_write_global_declarations): New.
+ (c_reset_state): New.
+ (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
+ * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
+ * c-objc-common.c (c_cannot_inline_tree_fn): Handle
+ TRANSLATION_UNIT_DECL.
+ (c_objc_common_finish_file): Call merge_translation_unit_decls.
+ * c-opts.c (in_fnames): Rename from in_fname.
+ (c_common_decode_option): Handle multiple input filenames.
+ (c_common_post_options): Likewise.
+ (c_common_parse_file): Likewise; also, call c_parse_file rather than
+ yyparse.
+ * c-parse.in: Move cleanup code to c_parse_file.
+ (free_parser_stacks): Move contents to c_parse_file.
+ (c_parse_file): New.
+ * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
+ for integer types.
+ (C_DECL_FILE_SCOPE): New.
+ (finish_file): Move prototype to c-common.h.
+ (merge_translation_unit_decls): New prototype.
+ (comptypes): Add extra parameter to prototype.
+ (c_write_global_declarations): New prototype.
+ * c-typeck.c (tagged_types_tu_compatible_p): New.
+ (function_types_compatible_p): Add extra parameter, change all callers.
+ (type_lists_compatible_p): Likewise.
+ (comptypes): Likewise.
+ (struct tagged_tu_seen): New.
+ (tagged_tu_seen_base): New.
+ (build_unary_op): Handle TRANSLATION_UNIT_DECL.
+ (c_mark_addressable): Remove #if 0 code.
+ * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
+ comment explaining why it shouldn't have to.
+ * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
+ options.
+ * cppinit.c (cpp_read_next_file): New.
+ (cpp_read_main_file): Use it.
+ * cpplib.c (undefine_macros): New.
+ (cpp_undef_all): New.
+ * cpplib.h (cpp_read_next_file): Prototype.
+ (cpp_undef_all): Prototype.
+ * langhooks-def.h (write_global_declarations): Remove prototype.
+ * toplev.h (write_global_declarations): Add prototype.
+ * tree.c (decl_type_context): Use switch statement, handle
+ TRANSLATION_UNIT_DECL.
+ * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
+ (TRANSLATION_UNIT_DECL): New kind of tree.
+ * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
+ * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
+ * doc/invoke.texi: Make attempt to document new functionality.
+
+ 2003-05-19 Per Bothner <bothner@apple.com>
+
+ * gcc.c (combine_inputs): New.
+ (process_command): Set combine_inputs.
+ (do_spec_1): Handle combine_inputs.
+ (main): Likewise.
+
+2003-07-10 James E Wilson <wilson@tuliptree.org>
+
+ PR optimization/9745
+ * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
+ loop_insn_emit_before.
+ (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
+
+2003-07-10 Zack Weinberg <zack@codesourcery.com>
+
+ * cppcharset.c: Fix comment.
+ (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
+ (EILSEQ): #define to EINVAL if not already defined.
+ (convert_using_iconv): #if out when !HAVE_ICONV.
+ (init_iconv_desc): Handle !HAVE_ICONV here...
+ (cpp_init_iconv): ...not here.
+
+2003-07-11 Neil Booth <neil@daikokuya.co.uk>
+
+ * common.opt: More --help messages.
+ * opts.c (print_help): Use puts().
+ * toplev.c (f_options): Remove help text.
+ (display_help): Don't dump f_options.
+
+2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
+ Move i?86-*-interix* to the don't-fix list.
+ * fixinc/fixinc.interix: Delete with extreme prejudice.
+
+2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
+
+ PR bootstrap/10758
+ * doc/install.texi: Document requirements for ia64-*-hpux* target.
+
+2003-07-10 Roger Sayle <roger@eyesopen.com>
+
+ * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
+
+2003-07-10 Zack Weinberg <zack@codesourcery.com>
+
+ * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
+ one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
+ one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
+ convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
+ convert_no_conversion, convert_using_iconv): New functions.
+ (APPLY_CONVERSION): New macro.
+ (struct conversion, conversion_tab): New data structure.
+ (init_iconv_desc): Check conversion_tab for a custom conversion
+ primitive before trying to use iconv.
+ (convert_cset): Deleted.
+ (cpp_init_iconv): Use UTF- terminology, not UCS-.
+ (_cpp_destroy_iconv): Update to match.
+ (_cpp_valid_ucn): We don't need iconv to implement UCNs.
+ (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
+ (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
+ (_cpp_interpret_string_notranslate): New function, moved here
+ from cpplib.c.
+
+ * cpphash.h (convert_f, struct cset_converter): New types.
+ (struct cpp_reader): narrow_cset_desc and wide_cset_desc
+ are now struct cset_converter, not bare iconv_t.
+ Update prototypes.
+ * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
+ all callers changed.
+
+2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
+
+ * Makefile.in (options.h): Depend on Makefile. Add move-if-change
+ to opts.sh command line.
+ * opts.sh: Write to temporary files with a move-if-change at the end.
+
+2003-07-10 Denis Chertykov <denisc@overta.ru>
+ Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * combine.c (gen_binary): Handle the CLOBBER rtx and
+ don't build a binary operation with it.
+
+2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
+ store_killed_after, store_killed_before): Keep track of the correct
+ dependency function to use.
+
+2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
+ * toplev.c (do_compile): Don't try to open dump files before
+ lang_dependent_init initializes dump_base_name.
+
+2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
+ Use ARRAY_SIZE.
+ * config/frv/frv.c (frv_expand_builtin): Likewise.
+ * config/sh/sh.c (sh_media_init_builtins): Likewise.
+
+2003-07-09 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/10032
+ * doc/invoke.texi (C++ Dialect Options): Change documentation of
+ -fpermissive.
+
+2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * tm.texi (RETURN_ADDR_OFFSET): Document.
+
+2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
+
+ * gcov-io.h: Update documentation.
+ (GCOV_UNSIGNED2STRING): New.
+ (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
+ GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
+ GCOV_TAG_SUMMARY_LENGTH): Adjust.
+ (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
+ GCOV_TAG_COUNTER_NUM): New.
+ (GCOV_BLOCK_SIZE): Number of words.
+ (gcov_var): Adjust buffer type.
+ * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
+ (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
+ count, not byte count.
+ (gcov_open): Adjust overread init.
+ (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
+ gcov_write_string, gcov_write_tag, gcov_write_length,
+ gcov_write_tag_length): Adjust.
+ (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
+ (gcov_sync, gcov_seek): Adjust.
+ * gcov-dump.c (print_usage): Show gcc version only.
+ (dump_file): Use GCOV_UNSIGNED2STRING.
+ (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
+ * gcov.c (print_version): Show gcc version only.
+ (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
+ GCOV_TAG_*_NUM macros.
+ (read_count_file): Use GCOV_UNSIGNED2STRING. Use
+ GCOV_TAG_COUNTER_LENGTH.
+ * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
+ Use GCOV_TAG_COUNTER_NUM.
+ * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
+ (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
+
+2003-07-10 Andreas Schwab <schwab@suse.de>
+
+ * gcov-dump.c (dump_file): Fix missing address operator.
+
+2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
+
+ PR c/11449
+ * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
+ of HOST_WIDE_INT.
+ (fold_single_bit_test): If sign_bit_p() fails, assume that the
+ bit being tested is not a sign bit.
+
+2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (a peephole2): New.
+
+2003-07-10 Alexandre Oliva <aoliva@redhat.com>
+
+ 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
+ * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
+ from ld-linux.so.2 to ld.so.1.
+ 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
+ * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
+ * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
+ nor -Wl,-rpath-link.
+ (LIB_SPEC): Add -rpath-link if !static.
+ 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
+ * config/mn10300/mn10300.c (mn10300_protect_label): New
+ variable.
+ * config/mn10300/linux.h (PRINT_OPERAND,
+ PRINT_OPERAND_ADDRESS): Set it during their execution.
+ (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
+ mn10300_protect_label is set.
+ * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
+ -Wl,-rpath-link.
+ (LIB_SPEC, STARTFILE_SPEC): Define.
+ 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
+ * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
+ FLOAT_BIT_ORDER_MISMATCH.
+ 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
+ * config.gcc (am33_2.0-*-linux*): Added.
+ * config/mn10300/linux.h: New.
+ * config/mn10300/t-linux: New.
+
+2003-07-10 Andreas Jaeger <aj@suse.de>
+
+ * fold-const.c: Properly wrap prototypes.
+
+2003-07-09 Alexandre Oliva <aoliva@redhat.com>
+
+ 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
+ * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
+ Moved from...
+ * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
+ * config/mn10300/mn10300.h: GTY-declare it.
+ 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
+ * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
+ prototype. Use incoming RTL argument.
+ 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
+ * config/mn10300/mn10300.md (int_label): Move C statements...
+ (GOTaddr2picreg): ... here.
+ 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
+ * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
+ * config/mn10300/mn10300.c (mn10300_encode_section_info):
+ ... here. New function.
+ (TARGET_ENCODE_SECTION_INFO): Define to it.
+ 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
+ * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
+ pattern name.
+ (mn10300_loadPC): Define as insn splittable after reload.
+ 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
+ * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
+ be defined in .rodata even in PIC, now that the assembler
+ supports that.
+ 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
+ * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
+ symbol take an underscore prefix.
+ 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
+ * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
+ legitimize_pic_address): Declare.
+ * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
+ the PIC register as fixed.
+ (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
+ (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
+ PIC.
+ (LEGITIMATE_PIC_OPERAND_P): Define.
+ (PIC_OFFSET_TABLE_REGNUM): Define.
+ (GOT_SYMBOL_NAME): Define.
+ (SYMBOLIC_CONST_P): Define.
+ (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
+ symbols.
+ (MN10300_GLOBAL_P): Test it.
+ (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
+ (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
+ * config/mn10300/mn10300.c (print_operand): Handle unspec.
+ (expand_prologue): Set PIC register.
+ (call_address_operand): Don't match SYMBOL_REFs in PIC.
+ (legitimize_address): Call legitimize_pic_address.
+ (legitimize_pic_address): New fn.
+ (legitimate_pic_operand_p): New fn.
+ * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
+ (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
+ UNSPEC_PLT): New constants.
+ (pop_pic_reg): New insn.
+ (movsi): Adjust non-PIC addresses.
+ (builtin_setjmp_receiver): Restore the PIC register.
+ (casesi): New insn.
+ (call): Adjust non-PIC addresses.
+ (int_label, GOTaddr2picreg): New expands.
+ (am33_loadPC): New insn.
+ (mn10300_loadPC): New expand.
+ (call_next_insn): New insn.
+ (add_GOT_to_pic_reg): New expand.
+ (symGOT2reg, symGOT2reg_i): New expands.
+ (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
+ (sym2PIC, sym2PLT): New expands.
+
+2003-07-09 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
+ 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
+ * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
+ to flag_unsafe_math_optimizations.
+ 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
+ * config/mn10300/mn10300.c (expand_prologue): Mark
+ FP-register-saving insns as frame-related.
+ 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
+ * config/mn10300/mn10300.c
+ (mn10300_get_live_callee_saved_regs): Don't search past
+ LAST_EXTENDED_REGNUM.
+ (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
+ * config/mn10300/mn10300.md: Remove excessive line breaks from
+ `@' output patterns that were accounted as additional
+ alternatives.
+ * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
+ Re-introduce changes accidentally removed in Richard Sandiford's
+ 2000-12-05's patch.
+ * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
+ Re-instate am33-2 lost in merge from net GCC.
+ 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
+ * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
+ floating-point registers.
+ 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
+ * config/mn10300/mn10300.md (movdf): Revert some am33-specific
+ pessimizations that had gone in on 2000-05-08.
+ 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
+ * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
+ 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
+ * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
+ operand 0.
+ * (movhi): Likewise.
+ * (movsi): Likewise.
+ * (movsf): Likewise.
+ * (movdi): Likewise.
+ * (movdf): Likewise.
+ 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
+ * config/mn10300/mn10300.c (fp_regs_to_save): New function.
+ (can_use_return_insn, initial_offset): Add fp_regs_to_save.
+ (expand_prologue, expand_epilogue): Save and restore FP regs.
+ 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
+ * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
+ 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
+ * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
+ subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
+ Do not clobber cc0.
+ 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
+ * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
+ Discourage the two-argument, longer opcodes.
+ (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
+ ones.
+ * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
+ (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
+ * config/mn10300/mn10300.md (cmpsf): New pattern.
+ (branch): Test mdep.fpCC and output fbCC.
+ * config/mn10300/mn10300.c (print_operand): Output conditions.
+ (notice_cc_update): Recognize fcmp and set mdep.fpCC.
+ 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
+ * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
+ mulsf3, divsf3): Use the `F' constraint for FP values.
+ * config/mn10300/mn10300.c (const_1f_operand): New function.
+ * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
+ * config/mn10300/mn10300.md (sqrtsf2): New expand.
+ (rsqrtsf2): New insn.
+ 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
+ * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
+ previous check-in.
+ 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
+ * config/mn10300/mn10300.md (abssf2, negdf2): On
+ TARGET_AM33_2, expand to...
+ (abssf2_am33_2, negdf2_am33_2): New insns.
+ (addsf3, subsf3, mulsf3, divsf3): Likewise.
+ (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
+ * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
+ movdi, movdf): Added FP regs.
+ * invoke.texi (-mam33-2, -mno-am33-2): Document.
+ 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
+ * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
+ New macros.
+ (REGNO_AM33_2_FP_P): Renamed to...
+ (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
+ (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
+ 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
+ * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
+ regs from GENERAL_REGS.
+ 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
+ * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
+ * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
+ * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
+ 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
+ * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
+ as FP_REGS.
+ 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
+ * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
+ (EXTRA_CONSTRAINT): Added OK_FOR_Q.
+ * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
+ * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
+ * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
+ (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
+ AM33/2.0 floating-point registers.
+ (CONDITIONAL_REGISTER_USAGE): Adjust.
+ (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
+ (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
+ (REG_CLASS_FROM_LETTER): Added `f' and `A'.
+ (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
+ * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
+ (MULTILIB_DIRNAMES): Likewise.
+ * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
+ `__AM33_2__' when `-mam33-2' is given.
+ (TARGET_AM33_2): Define.
+ (TARGET_SWITCHES): Adjust.
+ * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
+ when appropriate.
+
+2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
+
+ * doc/install.texi: Add missing @.
+
+2003-07-09 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
+
+2003-07-09 Aldy Hernandez <aldyh@redhat.com>
+
+ PR/11144
+ * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
+
+2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ PR bootstrap/11043
+ * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
+ "x-crtfini.o" with "crtinit.o", "crtfini.o".
+
+ * fixinc/inclhack.def (limits_ifndefs): Add select test.
+ * fixinc/fixincl.x: Rebuild.
+
+ * fixinc/inclhack.def (math_exception): Improve bypass and comment.
+ * fixinc/fixincl.x: Rebuild.
+
+2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * doc/install.texi (Configuration): Document the valgrind option
+ to --enable-checking.
+
+2003-07-09 Jan Hubicka <jh@suse.cz>
+
+ * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
+
+2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * c-lex.c (cb_ident): Cast cstr.text to const char *.
+
+2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
+
+ * gcov-io.h: Update documentation.
+ (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
+ GCOV_NOTE_MAGIC.
+ (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
+ (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
+ (struct gcov_var): Change buffer's type. Add endian flag.
+ (gcov_open): Remove mode in libgcov.
+ (gcov_magic): Prototype.
+ * gcov-io.c (from_file): New.
+ (gcov_open): Clear endian flag.
+ (gcov_magic): New.
+ (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
+ pointers.
+ (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
+ gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
+ (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
+ * gcov-iov.c (main): Correct cast.
+ * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
+ conversion.
+ (gcov_begin_output): Use GCOV_NOTE_MAGIC.
+ (coverage_init): Use GCOV_NOTE_SUFFIX.
+ * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
+ Rename to gcov_version, and return flag.
+ (gcov_exit): Use gcov_version.
+ (__gcov_init): Use gcov_version.
+ * Makefile.in (coverageexts): Update.
+ * gcov.c (print_version): Remove endianness conversion.
+ (create_file_names): Use GCOV_NOTE_SUFFIX.
+ (read_graph_file): Use gcov_magic.
+ (read_count_file): Likewise.
+ * gcov-dump.c (dump_file): Remove endianness conversion, use
+ gcov_magic.
+
+2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
+
+ * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
+ coverage is on.
+ * configure: Regenerated.
+ * Makefile.in (ALL_CFLAGS): Correct its comment.
+
+2003-07-08 Mark Mitchell <mark@codesourcery.com>
+
+ * fold-const.c (make_range): Do not access operand 1 for a
+ zero-operand operator.
+
+2003-07-09 Neil Booth <neil@daikokuya.co.uk>
+
+ * toplev.c (warn_dummy, W_options): Die.
+ (display_help): Don't print W_options.
+ * common.opt: Add W_options help from toplev.c.
+
+2003-07-09 Andreas Jaeger <aj@suse.de>
+
+ * opts.c (wrap_help): Only pass int arguments as arguments to
+ printf's '*' modifier. Change argument of function.
+
+2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
+
+ * doc/invoke.texi: Fix misspelling of "@item".
+
+2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/i386/i386.md: Remove an old comment about
+ NOTICE_UPDATE_CC.
+
+2003-07-09 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_node_name): New function.
+ (dump_cgraph): Use it.
+ * cgraph.h (cgraph_dump_file): Declare.
+ (cgraph_node_name): Declare.
+ * cgraphunit.c: Include timevar.h
+ (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
+ (cgraph_optimize_function): Use TV_INTEGRATION.
+ (cgraph_mark_local_functions): reorganize dumps.
+ (cgraph_mark_functions_to_inline_once): Likewise.
+ (cgraph_optimize): Likewise; use timevar.
+ * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
+ * toplev.c (dump_file_index): Add DFI_cgraph.
+ (dump_file_info): Likewise.
+ (cgraph_dump_file): New global variable.
+ (do_compile): Open and close cgraph dump.
+ * invoke.texi (-d): Document new flag; renumber.
+
+2003-07-08 Roger Sayle <roger@eyesopen.com>
+
+ PR c/11370
+ * calls.c (emit_call_1): Don't bother popping the arguments off of
+ the stack after a noreturn function call; The adjustment is dead.
+ (expand_call): Likewise.
+
+2003-07-08 Geoffrey Keating <geoffk@apple.com>
+
+ * expr.c (MOVE_MAX_PIECES): Move from here...
+ * defaults.h (MOVE_MAX_PIECES): ... to here.
+
+2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
+
+ * Makefile.in (stage1-start): Handle an empty SUBDIRS.
+
+2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * genattr.c (internal_dfa_insn_code): Don't prototype.
+ * genattrtab.c (attr_desc): Add `static_p' field.
+ (expand_units): Make blockage range and ready cost functions
+ static.
+ (write_attr_get): Don't add extern prototypes in C file. Mark
+ static functions as appropriate.
+ (find_attr, make_internal_attr): Initialize static_p.
+ * genattrtab.h (ATTR_STATIC): New macro.
+ * genautomata.c (output_internal_reset_func): Mark output function
+ as inline.
+ (make_internal_dfa_insn_code_attr): Mark output function as static.
+
+2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * genattrtab.h: Add new macros for attr `special' flags.
+ * genattrtab.c (attr_desc): Reorder/resize fields better.
+ Use attr `special' macros in all calls to make_internal_attr.
+ * genautomata.c: Likewise.
+
+2003-07-09 Jan Hubicka <jh@suse.cz>
+
+ * c-common.c (c_estimate_num_insns_1): New static function.
+ (c_estimate_num_insns): New global function.
+ * c-common.h (DECL_NUM_STMTS): Rename to...
+ (DECL_ESTIMATED_INSNS): ... this.
+ (c_estimate_num_insns): Declare.
+ * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
+ * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
+ * c-semantics.c (add_stmt): Do not account statements.
+ * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
+ New.
+ * langhooks.h (lang_hooks_for_tree_inlining): Add
+ estimate_num_insns
+ * params.def (max-inline-insns-auto, max-inline-insns-auto): set
+ to 100.
+ (max-inline-insns): set to 300.
+ (min-inline-insns): set to 10.
+ * tree-inline.c (struct inline_data): Rename inlined_stmts to
+ inlined-insns.
+ (INSNS_PER_STMT): Kill.
+ (inlinable_function_p): Compute and store body size.
+ (expand_call_inline): Likewise.
+ (optimize_inline_calls): Likewise.
+
+2003-07-08 James E Wilson <wilson@tuliptree.org>
+
+ PR target/10021
+ * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
+ loop over new variable t2 instead of t.
+
+2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
+
+ PR bootstrap/11455
+ * config/i386/winnt.c: Replace use of error(), warning() with
+ error_with_decl(), warning_with_decl(), throughout.
+
+2003-07-08 Neil Booth <neil@daikokuya.co.uk>
+
+ * opts.c (wrap_help): Use unsigned int, not size_t.
+
+2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
+ as .file/.loc directives are incompatible with linker relaxation.
+
+2003-07-08 Zack Weinberg <zack@codesourcery.com>
+
+ * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
+ * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
+ * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
+ * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
+ * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
+ * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
+ Escape { and } characters which are not part of range expressions.
+ * fixinc/fixincl.x: Regenerate.
+ * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
+
+2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
+
+ PR c/1687
+ * tree-inline.c (find_alloca_call): Use
+ walk_tree_without_duplicates, instead of walk_tree.
+ (find_builtin_longjmp_call): Likewise.
+ * c-objc-common.c (c_cannot_inline_fn): Likewise.
+ * c-semantics.c (find_reachable_label): Likewise.
+
+2003-07-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/11420
+ * config/i386/i386.c (ix86_check_movabs): New function.
+ * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
+ * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
+ (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
+
+2003-07-08 Chris Demetriou <cgd@broadcom.com>
+
+ * Makefile.in (install-po): Cope with empty CATALOGS.
+
+2003-07-08 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
+ (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
+ (SECTION_FUNCTION_TEMPLATE): Delete.
+ * config/mips/elf.h: As for elf64.h.
+ (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
+ * config/mips/linux.h: As for elf.h
+ * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
+ * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
+ (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
+ of in_sdata from current_section_name and current_section_flags.
+ * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
+ * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
+ (MASK_GP_OPT, TARGET_GP_OPT): Delete.
+ (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
+ (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
+ (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
+ * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
+ (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
+ (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
+ (override_options): Remove setting of MASK_GPOPT.
+ (mips_output_external): Use mips_in_small_data_p to check whether a
+ symbol needs an .extern directive. Don't emit such directives for
+ TARGET_EXPLICIT_RELOCS.
+ (mips_declare_object): Update accordingly.
+ (mips_select_rtx_section): Call named_section rather than
+ SMALL_DATA_SECTION.
+ (mips_select_section): Use default_elf_section_section for everything
+ except .text string constants.
+ (mips_in_small_data_p): New function.
+ (mips_encode_section_info): Remove small data handling.
+ (mips_unique_section): Delete.
+ (iris6_section_type_flags): New function.
+ * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
+
+2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR Target/11453
+ * pa.md: Disparage all mtsar constraints.
+ (extzv, extv, insv): Don't fail on length of {32|64}.
+
+2003-07-08 Zack Weinberg <zack@codesourcery.com>
+
+ * system.h: Poison MAP_CHARACTER.
+ * config/i370/i370-protos.h (mvs_map_char): Delete.
+ * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
+ * config/i370/i370.h (MAP_CHARACTER): Delete definition.
+ (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
+
+2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * toplev.c (randomize): Correct call to time().
+
+2003-07-08 Jakub Jelinek <jakub@redhat.com>
+
+ * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
+ REG_EQUIV notes as well.
+
+2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
+
+ * doc/md.texi: Fix the description of addmodecc.
+
+2003-07-07 Zack Weinberg <zack@codesourcery.com>
+
+ * Makefile.in (top_builddir): Set to "..", not ".".
+ (INTLLIBS, INTLDEPS): Delete.
+ (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
+ (LIBDEPS): Add $(LIBICONV_DEP).
+ (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
+ (INCLUDES): Replace -I../intl with @INCINTL@.
+ ($(top_builddir)/intl/libintl.a): Delete rule.
+ (stage2-start, stage3-start, stage4-start, stageprofile-start,
+ stagefeedback-start): Use $$ for variable to be evaluated by
+ shell, not make.
+ * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
+ HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
+ * aclocal.m4: sinclude ../config/progtest.m4. Add
+ contents of lcmessage.m4 from gettext distro.
+ * configure.in: Check for wchar.h and setlocale. Set
+ LIBICONV_DEP to the empty string and substitute it.
+ Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
+ this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
+ not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
+ in $LIBINTL, to avoid linking it twice.
+ * configure, config.in: Regenerate.
+
+2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * fixinc/mkfixinc.sh: Remove winnt support.
+ * fixinc/fixinc.winnt: Delete with extreme prejudice.
+
+2003-07-08 Neil Booth <neil@daikokuya.co.uk>
+
+ * Makefile.in: Update.
+ * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
+ * c.opt: Update documentation.
+ * common.opt: Add some help text.
+ * opts.c: Include intl.h.
+ (wrap_help, print_help): New.
+ (find_opt, handle_option, common_handle_option): opt_text now
+ contains the '-'. Use print_help to output help.
+ * opts.h (struct cl_option): New member "help".
+ * opts.sh: Update to handle help text output and to prepend
+ options with '-'.
+ * toplev.c (display_help): Remove some help text.
+
+2003-07-07 David Edelsohn <edelsohn@gnu.org>
+ Fariborz Jahanian <fjahanian@apple.com>
+
+ * configure.in: Test for PowerPC mfcr field support in assembler.
+ * config.in, configure: Regenderated.
+
+ * config/rs6000/power4.md: Add mfcrf reservation.
+ * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
+ * config/rs6000/rs6000.c (mfcr_operation): Define.
+ (print_operand): Add 'Q' case for mfcrf.
+ * config/rs6000/rs6000.h (TARGET_MFCRF): New.
+ * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
+ (movcc_internal1): Emit optional field operand for mfcr and set
+ "type" attribute appropriately.
+ (mfcr SCC): Likewise.
+ (movesi_from_cr_one): New.
+
+2003-07-07 Roger Sayle <roger@eyesopen.com>
+
+ * config/i386/i386.md: Correct check-in of incorrect version.
+
+2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
+ adjacent stdio calls.
+ * c-decl.c (c_print_identifier): Likewise.
+ * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
+ * print-rtl.c (print_rtx): Likewise.
+ * print-tree.c (print_node_brief, print_node): Likewise.
+ * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
- * m68k.md (sqrtsf2,sqrtdf2): Use fp precision specifiers.
+ * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
+ * config.in, configure: Regenerated.
-Thu Mar 2 18:09:01 1995 Stephen L Moshier (moshier@world.std.com)
+2003-07-07 Roger Sayle <roger@eyesopen.com>
- * c-lex.c (yylex, case !NOT_FLOAT): Remove previous change.
+ PR target/10979
+ * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
+ Changed to define_expand patterns that copy operand[1] to prevent
+ it from being clobbered before emitting an atan2?f3_1 insn.
+ (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
+ patterns that actually specify the behaviour of x87's FPATAN.
+
+2003-07-07 Jakub Jelinek <jakub@redhat.com>
+
+ * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
+ clearing of SYMBOL_FLAG_LOCAL bit.
+ If vcall_offset fits into signed 16-bit immediate, use
+ one instruction for both addition and load.
+
+2003-07-07 Neil Booth <neil@daikokuya.co.uk>
+
+ * opts.c (common_handle_option): Correct handling of the
+ -falign- switches that do and don't take an argument.
+
+2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
+ today.
+ (pushhi1_h8300hs): Likewise.
+
+2003-07-07 Andreas Jaeger <aj@suse.de>
+
+ * genextract.c: Convert remaining prototypes to ISO C90.
+
+ * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
+ * fold-const.c (fold_single_bit_test): Likewise.
+ * diagnostic.c (default_diagnostic_finalizer): Likewise.
+ * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
+
+ * gengtype.c (write_array): Generate ISO C90 prototypes.
+
+ * genflags.c (gen_proto): Generate ISO C90 prototypes.
+
+2003-07-07 Roger Sayle <roger@eyesopen.com>
-Thu Mar 2 15:26:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+ PR optimization/11059
+ * expr.c (can_store_by_pieces): Return true if length is zero.
+ (store_by_pieces): If length is zero and endp is two, abort,
+ othwerise, if length is zero and endp is not two, return "to".
+ (clear_by_pieces): Do nothing if length is zero.
+ (clear_storage): Do nothing if length is zero.
+ (store_constructor): Simplify code when size is zero, or the
+ target has already been cleared. This avoids emitting a
+ blockage instruction when initializing empty structures.
+
+2003-07-07 Andreas Jaeger <aj@suse.de>
+
+ * mips-tfile.c: Convert prototypes to ISO C90.
+ * mips-tdump.c: Convert prototypes to ISO C90.
+
+2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
- * Makefile.in (bootstrap*): Pass new STAGE_PREFIX to recursive makes.
+ * rtl.h (emit_line_note): Take a location_t.
+ (emit_line_note_force): Remove.
+ (set_file_and_line_for_statement): Take a location_t.
+ * tree.g (emit_line_note): Take a location_t.
+ * emit-rtl.c (emit_line_note): Take a location_t.
+ (emit_line_note_force): Remove.
+ * function.c (init_function_start): Adjust emit_line_note call.
+ (expand_function_end): Use force_next_line_note, not
+ emit_line_note_force.
+ * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
+ * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
+ genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
+ genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
+ genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
+ genrtl_continue_stmt, genrtl_switch_stmt,
+ genrtl_asm_stmt): Likewise.
+ * expr.c (expand_expr): Likewise.
+ * integrate.c (expand_inline_function): Likewise.
+ * stmt.c (set_file_and_line_for_stmt): Take a location_t.
+ (expand_decl_init): Adjust emit_line_note call.
-Wed Mar 1 14:52:16 1995 Ian Lance Taylor <ian@cygnus.com>
+2003-07-07 Dale Johannesen <dalej@apple.com>
- * i960/i960-coff.h (ASM_FILE_START): Define.
- (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define.
- (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Define.
- (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Define.
- (INT_ASM_OP): Define.
- (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Define.
- * i960/vx960-coff.h (CPP_PREDEFINES): Define.
- (CPP_SPEC): Define.
- (CC1_SPEC): Default to -mca.
+ * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
-Wed Mar 1 11:10:54 1995 Michael Meissner (meissner@cygnus.com)
+2003-07-07 Andreas Jaeger <aj@suse.de>
- * rs6000/rs6000.c (output_prologue): Do not emit the word that
- gives the PC relative location to the local GOT table for the
- -mrelocatable option here.
- * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Emit it here.
+ * config/i386/i386-protos.h: Convert prototypes to ISO C90.
+ * config/i386/i386.c: Likewise.
- * t-eabi (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Build -msoft-float
- and -mrelocatable versions of the library.
+2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
- * rs6000/powerpc.h (CPP_PREDEFINES): Define the cpu and machine as
- powerpc, not rs6000.
+ * config/h8300/h8300.md: Use gen_int_mode instead of
+ GEN_INT (trunc_int_for_mode (...)).
- * libgcc2.c (_unwind_function): Clone for powerpc, using the
- PowerPC mnemonics.
+2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
- * rs6000/rs6000.md (uminsi3, umaxsi3): Silence warnings that
- -2147483648 is too large to fit in a signed integer on 32-bit
- hosts.
+ * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
+ 2 bytes and then subtract 2 from the stack pointer.
+ (pushhi1_h8300hs): Likewise.
-Wed Mar 1 06:48:31 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
- * fold-const.c (decode_field_reference): Don't check TREE_CODE
- of EXP; let get_inner_reference decide if have reference.
- Allow no bit reference if have AND_MASK.
- (all_ones_mask_p): Use tree_int_cst_equal, not operand_equal_p.
- (unextend): New function.
- (fold_truthop): For constant cases, use new function, rework
- conversion, and warn if comparison can never be true.
+ * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
+ -frandom-seed.
+ * configure: Regenerated.
+ * Makefile.in: Remove extraneous comment.
+ * toplev.c (randomize): Protect against potential multiple calls.
+ * doc/invoke.texi (-frandom-seed): Document use for in coverage
+ files.
- * expr.c (store_expr): Do conversion in two steps for promoted lhs.
+2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+ Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/11198
+ * alias.c (objects_must_conflict_p): Return 1 if the types have
+ the same alias set, not if the alias sets only conflict.
+
+2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
+ (convert_cset): Change inbuf to type ICONV_CONST char.
+ * Makefile.in (LIBS): Add LIBICONV.
+
+ * doc/invoke.texi (-falign-functions): Document that
+ when n is zero then a machine-dependent default is used.
+ (-falign-labels): Document that when n is zero then a
+ machine-dependent default is used and that -falign-labels =1
+ is equivalent to -fno-align-labels.
+ (-falign-loops): Likewise.
+ (-falign-jumps): Likewise.
+
+2003-07-06 Art Haas <ahaas@airmail.net>
+
+ * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
+ initializer syntax.
+
+2003-07-06 James E Wilson <wilson@tuliptree.org>
+
+ PR optimization/9812
+ * rtl.h (mem_for_const_double): Delete prototype.
+ * varasm.c (mem_for_const_double): Delete function.
+ * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
+ config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
+ (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
+ * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
+ (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
+ * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
+ comment about confused support for XFmode constants.
+
+2003-07-07 Jan Hubicka <jh@suse.cz>
+
+ * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
+
+2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c: Fix comment typos.
+ * config/h8300/h8300.md: Likewise.
+ * config/i386/athlon.md: Likewise.
+ * config/i386/i386.c: Likewise.
+ * config/i386/pentium.md: Likewise.
+ * config/ia64/ia64.c: Likewise.
+ * config/ia64/itanium1.md: Likewise.
+ * config/ia64/itanium2.md: Likewise.
+ * config/m32r/m32r.md: Likewise.
+ * config/m68hc11/m68hc11.c: Likewise.
+ * config/mcore/mcore.c: Likewise.
+ * config/mips/sr71k.md: Likewise.
+ * config/mips/t-iris5-as: Likewise.
+ * config/mmix/mmix.h: Likewise.
+ * config/ns32k/ns32k.h: Likewise.
+ * config/ns32k/NOTES: Fix a typo.
+
+2003-07-06 Andreas Jaeger <aj@suse.de>
+
+ * stmt.c: Convert remaining prototypes to ISO C90.
+ * cfglayout.c: Likewise.
+ * dbxout.c: Likewise.
+ * gcc.c: Likewise.
+ * genemit.c: Likewise.
+
+ * basic-block.h: Convert prototypes to ISO C90.
+ * c-parse.in: Likewise.
+ * c-pragma.h: Likewise.
+ * c-typeck.c: Likewise.
+ * cfghooks.h: Likewise.
+ * cfgloopanal.c: Likewise.
+ * dbxout.h: Likewise.
+ * debug.h: Likewise.
+ * dwarf2asm.h: Likewise.
+ * gcov.c: Likewise.
+ * gengtype-lex.l: Likewise.
+ * sched-int.h: Likewise.
+ * timevar.c: Likewise.
+
+2003-07-06 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-common.h (c_comon_handle_filename,
+ c_common_missing_arguement): New.
+ * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
+ LANG_HOOKS_MISSING_ARGUMENT): New.
+ * c-opts.c (missing_arg): Rename c_common_missing_argument,
+ update to be an appropriate langhook.
+ (c_common_handle_option): Don't handle filenames.
+ (c_common_handle_filename): New.
+ * hooks.c (hook_void_constcharptr,
+ hook_bool_constcharptr_size_t_false): New.
+ * hooks.h (hook_void_constcharptr,
+ hook_bool_constcharptr_size_t_false): New.
+ * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
+ LANG_HOOKS_MISSING_ARGUMENT): New.
+ (LANG_HOOKS_INITIALIZER): Update.
+ * langhooks.h (struct lang_hooks): Add handle_filename and
+ missing_argument.
+ * opts.c (handle_option): Don't handle filenames here, but ...
+ (handle_options): ... here.
+ (common_handle_option): Don't handle missing arguments here.
+ * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
+ LANG_HOOKS_MISSING_ARGUMENT): New.
+
+2003-07-06 Neil Booth <neil@daikokuya.co.uk>
+
+ * Makfile.in: Remove traces of mbchar.
+ * c-parse.in (MULTIBYTE_CHARS): Remove.
+ * config.in (MULTIBYTE_CHARS): Remove.
+ * configure: Remove --enable-mbchar.
+ * configure.in: Remove --enable-mbchar.
+ * mbchar.c, mbchar.h: Remove.
+ * system.h: Poison MULTIBYTE_CHARS.
+ * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
+ * config/linux.h (MULTIBYTE_CHARS): Remove.
+ * config/svr4.h (MULTIBYTE_CHARS): Remove.
+ * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
+
+2003-07-06 Andreas Jaeger <aj@suse.de>
+
+ * varray.c (varray_check_failed): Fix typo.
+
+ * unroll.c: Convert prototypes to ISO C90.
+ * varasm.c: Likewise.
+ * varray.c: Likewise.
+ * varray.h: Likewise.
+ * vmsdbgout.c: Likewise.
+ * xcoffout.c: Likewise.
+ * xcoffout.h: Likewise.
+
+2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
+
+ * gcov-io.h: Add a local time stamp.
+ (struct gcov_info): Add stamp field.
+ (gcov_truncate): New.
+ * coverage.c (read_counts_file): Skip the stamp.
+ (coverage_begin_output): Write the stamp.
+ (build_gcov_info): Declare and init the stamp.
+ (coverage_finish): Only unlink data file, if stamp is zero.
+ * gcov-dump.c (dump_file): Dump the stamp.
+ * gcov.c (bbg_stamp): New.
+ (release_structures): Clear bbg_stamp.
+ (read_graph_file): Read stamp.
+ (read_count_file): Check stamp.
+ * libgcov.c (gcov_exit): Check stamp and truncate if needed.
+
+2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
+
+ * tree.h (default_flag_random_seed): Remove.
+ * toplev.h (local_tick): Declare.
+ * tree.c (flag_random_seed, default_flag_random_seed): Move to
+ toplev.c.
+ (append_random_chars): Don't call default_flag_random_seed.
+ * toplev.c (flag_random_seed): Define here. Set local_tick.
+ (local_tick): Define.
+ (randomize): New, moved from tree.c.
+ (print_switch_values): Adjust.
+ (toplev_main): Call randomize.
+
+2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
+
+ * tree.h (crc32_string): Declare.
+ * tree.c (append_random_chars): Remove.
+ (crc32_string): New.
+ (get_file_function_name_long): Use crc32_string here.
+
+2003-07-06 Andreas Jaeger <aj@suse.de>
+
+ * gcc.c: Convert prototypes to ISO C90.
+ * gcc.h: Likewise.
+ * gcov-dump.c: Likewise.
+ * gcov-iov.c: Likewise.
+ * gcse.c: Likewise.
+ * genattrtab.h: Likewise.
+ * ggc.h: Likewise.
+ * global.c: Likewise.
+ * graph.c: Likewise.
+ * graph.h: Likewise.
+ * hosthooks.h: Likewise.
+ * hooks.h: Likewise.
+ * hooks.c: Likewise.
+ * hashtable.h: Likewise.
+ * hashtable.c: Likewise.
+ * haifa-sched.c: Likewise.
+ * integrate.h: Likewise.
+ * integrate.c: Likewise.
+ * input.h: Likewise.
+ * ifcvt.c: Likewise.
+ * jump.c: Likewise.
+ * langhooks-def.h: Likewise. Add extern to prototypes.
+ * langhooks.c: Likewise.
+ * langhooks.h: Likewise.
+ * lcm.c: Likewise.
+ * local-alloc.c: Likewise.
+ * loop-init.c: Likewise.
+ * loop-unroll.c: Likewise.
+ * loop-unswitch.c: Likewise.
+ * loop.c: Likewise.
+ * loop.h: Likewise. Add extern to prototypes.
+ * machmode.h: Likewise.
+ * main.c: Likewise.
+ * mbchar.c: Likewise.
+ * mbchar.h: Likewise.
+ * mkdeps.c: Likewise.
+ * mkdeps.h: Likewise.
+ * optabs.c: Likewise.
+ * optabs.h: Likewise.
+ * output.h: Likewise.
+ * gccspec.c: Likwise.
+ * postreload.c: Likewise.
+ * prefix.c: Likewise.
+ * prefix.h: Likewise.
+ * print-rtl.c: Likewise.
+ * print-tree.c: Likewise.
+ * profile.c: Likewise.
+ * read-rtl.c: Likewise.
+ * real.c: Likewise.
+ * real.h: Likewise.
+ * recog.c: Likewise.
+ * recog.h: Likewise.
+ * reg-stack.c: Likewise.
+ * regclass.c: Likewise.
+ * regmove.c: Likewise.
+ * regrename.c: Likewise.
+ * regs.h: Likewise.
+ * reload.c: Likewise.
+ * reload.h: Likewise.
+ * reload1.c: Likewise.
+ * reorg.c: Likewise.
+ * resource.c: Likewise.
+ * resource.h: Likewise.
+ * rtl-error.c: Likewise.
+ * rtl.c: Likewise.
+ * rtl.h: Likewise.
+ * rtlanal.c: Likewise.
+ * sbitmap.c: Likewise.
+ * sbitmap.h: Likewise.
+ * scan-decls.c: Likewise.
+ * scan.c: Likewise.
+ * sched-deps.c: Likewise.
+ * sched-ebb.c: Likewise.
+ * sched-int.h: Likewise.
+ * sched-rgn.c: Likewise.
+ * sched-vis.c: Likewise.
+ * sibcall.c: Likewise.
+ * simplify-rtx.c: Likewise.
+ * sreal.c: Likewise.
+ * sreal.h: Likewise.
+ * ssa-ccp.c: Likewise.
+ * ssa-dce.c: Likewise.
+ * ssa.c: Likewise.
+ * ssa.h: Likewise.
+ * stack.h: Likewise.
+ * stmt.c: Likewise.
+ * stor-layout.c: Likewise.
+ * stringpool.c: Likewise.
+ * target.h: Likewise.
+ * timevar.c: Likewise.
+ * timevar.h: Likewise.
+ * tlink.c: Likewise.
+ * tracer.c: Likewise.
+ * tree-inline.c: Likewise.
+ * tree-inline.h: Likewise.
+ * tree.c: Likewise.
+ * tree.h: Likewise.
+
+2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * combine.c (nonzero_bits1): Fix a warning.
+
+2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (compute_mov_length): Correct the
+ length of loading CONST0_RTX (SFmode).
+
+2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
+
+ * toplev.c (output_clean_symbol_name): Remove.
+ * toplev.h (output_clean_symbol_name): Remove.
+ * config/alpha/alpha.c (unicosmk_output_module_name): Use
+ lbasename & clean_symbol_name.
+
+2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * ggc.h: Follow spelling conventions.
+ * config/i386/i386.c: Likewise.
+ * config/i386/winnt.c: Likewise.
+ * config/rs6000/rs6000.c: Likewise.
+
+2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * bt-load.c: Fix comment typos.
+ * c-incpath.c: Likewise.
+ * cfg.c: Likewise.
+ * cfgcleanup.c: Likewise.
+ * cfgloop.h: Likewise.
+ * cfgloopmanip.c: Likewise.
+ * cfgrtl.c: Likewise.
+ * diagnostic.h: Likewise.
+ * dwarfout.c: Likewise.
+ * emit-rtl.c: Likewise.
+ * et-forest.c: Likewise.
+ * et-forest.h: Likewise.
+ * expr.c: Likewise.
+ * gcse.c: Likewise.
+ * genattr.c: Likewise.
+ * jump.c: Likewise.
+ * langhooks.h: Likewise.
+ * local-alloc.c: Likewise.
+ * loop-unroll.c: Likewise.
+ * loop-unswitch.c: Likewise.
+ * ra-build.c: Likewise.
+ * regclass.c: Likewise.
+ * regmove.c: Likewise.
+ * rtl.def: Likewise.
+ * rtlanal.c: Likewise.
+ * sched-ebb.c: Likewise.
+ * sched-rgn.c: Likewise.
+ * simplify-rtx.c: Likewise.
+ * ssa.c: Likewise.
+ * tracer.c: Likewise.
+ * tree.c: Likewise.
+
+2003-07-05 Zack Weinberg <zack@codesourcery.com>
+
+ * cppcharset.c: Use the correct return type for the fallback iconv
+ macro.
+
+2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ Blame to Jan Hubicka <jh@suse.cz>
+ * cfglayout.c (record_effective_endpoints): Split insns before
+ first basic block correctly.
+
+2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
+ bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
+ if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
+
+2003-07-05 Andreas Jaeger <aj@suse.de>
+
+ * genattrtab.c (write_attr_get): Revert part of last patch to
+ always write out a prototype.
+
+ * genemit.c (gen_split): Readd lost unused attributes in last
+ patch.
+
+2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * cfgloopmanip.c (force_single_succ_latches): Force latch to be
+ different from header.
+
+2003-07-05 Andreas Schwab <schwab@suse.de>
+
+ * config/m68k/m68k.c: Remove code protected by CRDS.
+ * config/m68k/m68k.md: Likewise.
+
+2003-07-05 Neil Booth <neil@daikokuya.co.uk>
+
+ PR driver/11417
+ * c-opts.c (permit_fortran_options): New.
+ (c_common_init_options): Accept fortran front end options if
+ it looks like we might be preprocessing Fortran.
+ (c_common_handle_option): Don't reject switch if permit_fotran_options.
+
+2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * genattr.c (internal_dfa_insn_code): Output prototype.
+ * genattrtab.c: Don't output unnecessary decls, output in ISO C.
+ * genautomata.c: Likewise.
+ * genconditions.c: Likewise.
+ * genemit.c: Likewise.
+ * genextract.c: Likewise.
+ * gengenrtl.c: Likewise.
+ * gengtype.c: Likewise.
+ * genopinit.c: Likewise.
+ * genoutput.c: Likewise.
+ * genpeep.c: Likewise.
+ * genrecog.c: Likewise.
+
+2003-07-04 Zack Weinberg <zack@codesourcery.com>
+
+ * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
+ (struct cpp_options): Add narrow_charset, wide_charset,
+ bytes_big_endian fields. Remove EBCDIC field.
+ (cpp_init_iconv, cpp_interpret_string): New external interfaces.
+
+ * cpphash.h: Include <iconv.h> if we have it, otherwise
+ provide a dummy definition of iconv_t.
+ (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
+ (_cpp_valid_ucn): Update prototype.
+ (_cpp_destroy_iconv): New prototype.
+
+ * doc/cpp.texi: Document character set handling.
+ * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
+ * doc/extend.texi: Delete entire section on multiline strings.
+ Rewrite section on __FUNCTION__ etc now that these are
+ variables in C.
+
+ * cppucnid.tab, cppucnid.pl: New files.
+ * cppucnid.h: New generated file.
+ * cppcharset.c: Include cppucnid.h. Lots of commentary added.
+ (iconv_open, iconv, iconv_close): Provide dummy definitions
+ if !HAVE_ICONV.
+ (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
+ _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
+ emit_numeric_escape, convert_hex, convert_oct, convert_escape,
+ cpp_interpret_string, narrow_str_to_charconst,
+ wide_str_to_charconst): New.
+ (ucn_valid_in_identifier): Use a binary search through the
+ ucnranges table defined in cppucnid.h, not a long chain of if
+ statements.
+ (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
+ character names are only valid in C++ and C99" to a warning.
+ Issue the "meaning of \[uU] is different in traditional C"
+ warning here. Take care not to let iconv see an invalid UCS
+ value if we get a malformed UCN. Issue an error if we don't
+ have iconv.
+ (cpp_interpret_charconst): Moved here from cpplex.c. Use
+ cpp_interpret_string to do the heavy lifting.
+
+ * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
+ narrow_charset, wide_charset fields of options structure.
+ (cpp_destroy): Call _cpp_destroy_iconv.
+ * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
+ (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
+ (cpp_interpret_charconst): Moved to cppcharset.c.
+ * cpplib.c (dequote_string): Delete.
+ (interpret_string_notranslate): New.
+ (do_line, do_linemarker): Use interpret_string_notranslate.
+
+ * Makefile.in (cppcharset.o): Depend on cppucnid.h.
+
+ * c-common.c (fname_string, combine_strings): Delete.
+ * c-common.h (fname_string, combine_strings): Delete prototypes.
+ * c-lex.c (ignore_escape_flag): Delete.
+ (cb_ident): Use cpp_interpret_string, not lex_string.
+ (get_nonpadding_token): New function.
+ (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
+ Adjust calls to lex_string. Don't write *value twice.
+ (lex_string): Now handles string constant concatenation.
+ Most of the work handed off to cpp_interpret_string.
+ Call fix_string_type here.
+ * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
+ FUNC_NAME, throughout.
+ (OBJC_STRING): New token type.
+ (primary:STRING): No need to call fix_string_type here.
+ (primary:objc_string): Make that OBJC_STRING.
+ (objc_string nonterminal): Delete.
+ (yylexname): Delete code to handle fake string constants.
+ (yylexstring): Delete entirely.
+ (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
+ to handle CPP_ATSIGN.
+
+ * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
+ * c-opts.c (missing_arg, c_common_handle_option): Handle
+ OPT_fexec_charset_ and OPT_fwide_exec_charset_.
+ (c_common_init): Set cpp_opts->bytes_big_endian, not
+ cpp_opts->EBCDIC. Call cpp_init_iconv.
+ (print_help): Document -fexec-charset= and -fexec-wide-charset=.
+ (TARGET_EBCDIC): Delete default definition.
+
+ * objc/objc-act.c (build_objc_string_object): No need to
+ handle string constant concatenation.
+
+2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * doc/install.texi: Fix typos.
+ * doc/invoke.texi: Likewise.
+ * doc/tm.texi: Likewise.
+
+2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/pa/fptr.c: Fix comment typos.
+ * config/pa/pa-64.h: Likewise.
+ * config/pa/pa.c: Likewise.
+ * config/pa/pa.h: Likewise.
+ * config/rs6000/603.md: Likewise.
+ * config/rs6000/7xx.md: Likewise.
+ * config/rs6000/darwin.h: Likewise.
+ * config/rs6000/freebsd.h: Likewise.
+ * config/rs6000/rs6000.c: Likewise.
+ * config/rs6000/rs6000.md: Likewise.
+ * config/rs6000/spe.h: Likewise.
+
+2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/2064.md: Change GNU CC to GCC.
+ * config/s390/2084.md: Likewise.
+ * config/s390/fixdfdi.h: Likewise.
+ * config/s390/linux.h: Likewise.
+ * config/s390/s390-modes.def: Likewise.
+ * config/s390/s390-protos.h: Likewise.
+ * config/s390/s390.c: Likewise.
+ * config/s390/s390.h: Likewise.
+ * config/s390/s390.md: Likewise.
+ * config/s390/s390x.h: Likewise.
+
+2003-07-04 Jeff Law <law@redhat.com>
+
+ PR c/11428
+ * expr.c (do_store_flag): Pass in the correct result type
+ when calling fold_single_bit_test.
+ * fold-const.c (fold_single_bit_test): Use result_type for the
+ result when folding a sign bit test.
+
+2003-07-04 Neil Booth <neil@daikokuya.co.uk>
+
+ * opts.c (common_handle_options): Negate sense of -falign- switches.
+
+2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
+
+ * Makefile.in: Replace PWD with PWD_COMMAND.
+
+2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * cfgloopanal.c (count_strange_loop_iterations): New static function.
+ (constant_iterations, count_loop_iterations, simple_loop_exit_p):
+ Handle strange loops.
+
+2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
+
+ * install.texi: Even the g77 manpage is derived from
+ the full g77 manual.
+
+2003-07-04 Zack Weinberg <zack@codesourcery.com>
+
+ * ABOUT-NLS: Delete.
+ * intl: Delete entire directory.
+ * aclocal.m4: Include ../config/gettext.m4. Delete
+ AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
+ AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
+ * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
+ Remove intl/Makefile from all_outputs.
+ * configure, config.in: Regenerate.
+ * Makefile.in: Expunge all references to intl subdirectory.
+ Add -I../intl to INCLUDES.
+ * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
+
+2003-07-04 Roger Sayle <roger@eyesopen.com>
+
+ * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
+ * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
+
+2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
+
+ PR c++/5287, PR c++/7910, PR c++/11021
+ * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
+ dllimport attribute if function is defined at declaration, but
+ report error instead. Likewise for dllimport'd variable
+ definitions. Set implicit TREE_PUBLIC for dllimport'd variables
+ declared within functions, Report error if dllimport or dllexport
+ symbol is not global.
+ (i386_pe_dllimport_p): Ignore dllimport attribute of functions
+ if defined after declaration or if inlined. Don't allow definition
+ of static data members of C++ classes. Don't dllimport virtual
+ methods.
+ (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
+ (i386_pe_mark_dllimport): Remove unnecessary checks.
+ (i386_pe_encode_section_info): Warn if the dllimport attribute
+ and symbol prefix have been instantiated and then overridden.
+
+ * doc/extend.texi: Document dllimport and dllexport attributes.
+
+ * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
+
+2003-07-03 Uwe Stieber <uwe@kaos-group.de>
+
+ * config/kaos.h (CPP_PREDEFINES): Delete.
+ (TARGET_OS_CPP_BUILTINS): New.
+
+2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-aux-info.c: Include toplev.h after c-tree.h.
+ * c-common.c: Likewise.
+ (GCC_DIAG_STYLE): Undef.
+ * c-semantics.c (GCC_DIAG_STYLE): Define.
+ * c-tree.h (GCC_DIAG_STYLE): Likewise.
+ * diagnostic.h (inform): Move prototype to toplev.h.
+ * jump.c: Include diagnostic.h before toplev.h.
+ * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
+ (warning, error, fatal_error, pedwarn, sorry, inform,
+ error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
+
+2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
+ at all if edge is not specified.
+ (can_copy_bbs_p, copy_bbs): New.
+ * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
+ * cfgloop.c (get_loop_body): Comment more precisely.
+ * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
+ (scale_bbs_frequencies): Fix comment typo.
+ (can_duplicate_loop_p): Use can_copy_bbs_p.
+ (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
+
+2003-07-03 Devang Patel <dpatel@apple.com>
+
+ * c-opts.c (c_common_parse_file): Remove extra
+ debug_hooks->start_source_file call.
+
+2003-07-03 Roger Sayle <roger@eyesopen.com>
+
+ * real.c (real_trunc, real_floor, real_ceil): New functions
+ to implement trunc, floor and ceil respectively.
+ * real.h (real_trunc, real_floor, real_ceil): Prototype here.
+ * builtins.c (integer_valued_real_p): New function to test if
+ a floating point expression has an integer valued result.
+ (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
+ foo(x) where foo is an integer rounding function. Similarly,
+ optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
+ (double)(int)x when both foo and bar are integer rounding
+ functions and we don't need to honor errno.
+ (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
+ New functions to fold trunc, floor and ceil.
+ (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
+ fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
+ to fold BUILT_IN_CEIL*.
+ * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
+ the remaining integer rounding functions.
+
+2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * config/sparc/sparc.c (function_arg_partial_nregs): Use
+ SPARC_INT_ARG_MAX to determine where to split unnamed
+ complex FP arguments.
+
+2003-07-03 Jan Hubicka <jh@suse.cz>
+
+ * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
+ * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
+ (merge_blocks_move_predecessor_nojumps,
+ merge_blocks_move_successor_nojumps): Use merge_blocks.
+ (try_optimize_cfg): Use merge_blocks_move.
+ * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
+ (merge_blocks_nomove): Rename to rtl_merge_blocks.
+ (cfg_layout_create_basic_block): New.
+ (rtl_can_merge_blocks): New.
+ (cfg_layout_split_block): Do not alloc aux by hand.
+ * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
+ merge_blocks.
+ (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
+ * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
+ * cfgloopmanip.c (loop_split_edge_with): Likewise.
+ * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
+
+ * basic-block.h (basic_block_def): Add field 'rbi'.
+ * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
+ find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
+ * cfg.c (entry_exit_blocks): Add new field.
+ * cfglayout.c: Include alloc-pool.h;
+ (cfg_layout_pool): New.
+ (record_effective_endpoints, fixup_reorder_chain,
+ fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
+ of rbi.
+ (cfg_layout_initialize_rbi): New function.
+ (cfg_layout_initialize): Use it.
+ (cfg_layout_finalize): Clear rbi fields.
+ * cfglayout.h (RBI): Kill.
+ (cfg_layout_initialize_rbi): Declare.
+ * cfgloopmanip.c (copy_bbs): Use rbi.
+ (record_exit_edges): Likewise.
+ (duplicate_loop_to_header_edge): Likewise.
+ * cfgrtl.c (cfg_layout_create_basic_block): Use
+ cfg_layout_initialize_rbi.
+ (cfg_layout_split_block): Use rbi.
+ (cfg_layout_delete_block): Likewise.
+ * loop-init.c (loop_optimizer_finalize): Likewise.
+ * loop-unswitch.c (unswitch_loop): Likewise.
+ * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
+
+ * cfgrtl.c: Update comments.
+ (try_redirect_by_replacing_jump): New argument.
+ (redirect_branch_edge): Break out from ...
+ (rtl_redirect_edge_and_branch): ... this one.
+ (update_cfg_after_block_merging): Break out from ...
+ (rtl_merge_blocks): ... this one.
+ (cfg_layout_split_edge): New.
+ (cfg_layout_merge_blocks): New.
+ (cfg_layout_can_merge_blocks_p): New.
+ (cfg_layout_redirect_edge_and_branch): Reorganize.
+ (cfg_layout_rtl_cfg_hooks): Fill in.
+ (cfg_layout_delete_block): Kill barriers.
+ * cfganal.c (can_fallthru): Deal with exit blocks
+ * cfglayout.c (cfg_layout_function_header): New function
+ (record_effective_endpoints): Record function header.
+ (fixup_reorder_chain): Fixup dead jumptables; place header
+
+ * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
+ * bb-reorder.c (cfg_layout_initialize): Update call.
+ * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
+ edges in cfglayout mode.
+ * cfglayout.c (cleanup_unconditional_jumps): Kill.
+ (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
+ * cfglayout.h (cfg_layout_initialize): Update prototype.
+ * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
+ * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
+ * flow.c (propagate_block): Do not crash when basic block ends
+ by first insn in the chain.
+ * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
+ do loop discovery.
+ * tracer.c (tracer): Update call of cfg_layout_initialize.
+
+2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * Makefile.in: Use dependency variables in lieu of explicit
+ files throughout.
+
+2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
+
+ * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
+ * tree.h: ...to here.
+
+2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/s390/2064.md: Fix comment typos.
+ * config/s390/2084.md: Likewise.
+ * config/s390/s390.c: Likewise.
+ * config/s390/s390.md: Likewise.
+ * config/sh/sh.c: Likewise.
+ * config/sh/sh.h: Likewise.
+ * config/sh/sh.md: Likewise.
+ * config/sparc/sparc.c: Likewise.
+ * config/sparc/sparc.h: Likewise.
+ * config/sparc/sparc.md: Likewise.
+ * config/stormy16/stormy16.c: Likewise.
+ * config/stormy16/stormy16.h: Likewise.
+ * config/stormy16/stormy-abi: Fix a typo.
+
+2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
+
+ * Makefile.in (ifcvt.o): Depend on OPTABS_H.
+
+2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * config/mips/mips.h (save_argv): Delete.
+
+2003-07-03 Roger Sayle <roger@eyesopen.com>
+
+ PR target/10700
+ * fold-const.c (extract_muldiv_1): There's nothing that can be done
+ if the expression is a SAVE_EXPR.
+
+2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/m32r/m32r.c: Fix comment typos.
+ * config/m68hc11/m68hc11.c: Likewise.
+ * config/m68hc11/m68hc11.h: Likewise.
+ * config/m68k/m68k.c: Likewise.
+ * config/mcore/mcore.c: Likewise.
+ * config/mcore/mcore.h: Likewise.
+ * config/mcore/mcore.md: Likewise.
+ * config/mips/mips.c: Likewise.
+ * config/mips/mips.h: Likewise.
+ * config/mips/mips.md: Likewise.
+ * config/mips/netbsd.h: Likewise.
+ * config/mn10300/mn10300.c: Likewise.
+
+2003-07-03 Andreas Schwab <schwab@suse.de>
+
+ * dbxout.c (pending_bincls): Move decl down inside
+ DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
+
+2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
+
+ * rtl.h (NOTE_DATA): Refer to whole union.
+ * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
+
+2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/11381
+ * simplify-rtx.c (simplify_relational_operation): Check that
+ two equal operands have no side-effects before simplifying
+ the comparison.
+
+2003-07-02 Jeff Law <law@redhat.com>
+
+ * expr.c (do_store_flag): Remove special case folding for
+ single bit tests. Instead call back into the commonized folder
+ routine.
+ * fold-const.c (fold_single_bit_test): New function, mostly
+ extracted from do_store_flag, with an additional case extracted
+ from fold.
+ (fold): Call fold_single_bit_test appropriately.
+ * tree.h (fold_single_bit_test): Prototype.
+
+2003-07-02 Zack Weinberg <zack@codesourcery.com>
+
+ * system.h: Include filenames.h.
+ (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
+ (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
+ define based on HAVE_DOS_BASED_FILE_SYSTEM.
+ * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
+ * config/i386/xm-mingw32.h: Don't define
+ HAVE_DOS_BASED_FILE_SYSTEM,
+ DIR_SEPARATOR, or DIR_SEPARATOR_2.
+ * doc/hostconfig.texi: Update to match.
+
+ * cppfiles.c, gcc.c, gensupport.c, protoize.c,
+ config/i386/cygwin.h:
+ Use IS_ABSOLUTE_PATH throughout.
+ * gcc.c (DIR_UP): Delete, unused.
+ * protoize.c (IS_SAME_PATH): Define in terms of
+ FILENAME_CMP.
+ (is_abspath): Delete.
+
+2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/i386/emmintrin.h: Fix comment typos.
+ * config/i386/i386.c: Likewise.
+ * config/i386/i386.h: Likewise.
+ * config/i386/sco5.h: Likewise.
+ * config/ia64/ia64.c: Likewise.
+ * config/ia64/itanium2.md: Likewise.
+
+2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
+ DBX_USE_BINCL.
+ (emit_bincl_stab): Same.
+ (emit_pending_bincls): Same.
+
+2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (compute_mov_length): Fix the length of
+ loading CONST0_RTX (SFmode).
+ * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
+ 'G' to CONST0_RTX (SFmode).
+ * config/h8300/h8300.md (movsf_h8300): Change the first
+ constraint to 'G'.
+ (movsf_h8300h): Likewise.
+
+2003-07-02 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-common.h (c_common_init_options): New prototype.
+ * c-opts.c (deferred_size): Remove.
+ (defer_opt): Array is now pre-allocated.
+ (c_common_init_options): Pre-allocate deferred_opts. Make
+ lang_flags unsigned.
+ (push_command_line_options): Free deferred_opts.
+ * hooks.c (hook_uint_uint_constcharptrptr_0): New.
+ * hooks.h (hook_uint_uint_constcharptrptr_0): New.
+ * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
+ * langhooks.h (struct lang_hooks): New prototype for init_options.
+ * main.c (main): Cast argv.
+ * opts.c (handle_option, handle_options): Update prototypes.
+ (decode_options): save_argc, save_argv are not global. Constify.
+ * opts.h (decode_options): New prototype.
+ * toplev.c (general_init): New protoype.
+ (save_argv): Make static.
+ (save_argc): Remove.
+ (print_switch_values, general_init): Constify.
+ (toplev_main): Save argv.
+ * toplev.h (toplev_main): Update prototype.
+ (save_argc, save_argv): Remove.
+
+2003-07-02 David Edelsohn <edelsohn@gnu.org>
+
+ * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
+ (emit_bincl_stab): Same.
+ (emit_pending_bincls): Same.
+
+2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
+
+ PR c++/11072
+ * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
+
+2003-07-02 Andreas Schwab <schwab@suse.de>
+
+ * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
+
+2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/11210
+ * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
+ about the behaviour with regard to bitfields.
+ * fold-const (decode_field_reference): Record outermost type in
+ case the expression is a NOP. Strip all NOPs. Set the signedness
+ to that of the outermost type (if any) when the bitsize is equal
+ to the size of the type.
+
+2003-07-02 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
+ (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
+ (adddi3_internal_3, addsi3_internal_2): Likewise.
+
+2003-07-02 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (machine_function): Add new fields:
+ ignore_hazard_length_p and all_noreorder_p.
+ (mips_flag_delayed_branch): New variable.
+ (override_options): Treat '/' as an operand punctuation character.
+ Set up mips_flag_delayed_branch.
+ (print_operand): Handle '/'.
+ (mips_output_function_prologue): Put the whole function in
+ .set noreorder and .set nomacro if all_noreorder_p is true.
+ (mips_output_function_epilogue): End the noreorder/nomacro sequence.
+ (mips16_optimize_gp): Remove "first insn" parameter.
+ (mips16_lay_out_constants): New function, split out from mips_reorg.
+ (mips_avoid_hazard, mips_avoid_hazards): New functions.
+ (mips_reorg): For mips16 code, call mips16_lay_out_constant
+ and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
+ do delayed-branch scheduling followed by hazard detection.
+ (mips_adjust_insn_length): Only account for hazards if
+ !ignore_hazard_length_p.
+ (mips_output_load_label): Add a nop to the o32 sequence if
+ the target suffers from load delays.
+ (mips_output_conditional_branch): Add %/ to the end of branches.
+ (mips_output_division): Fill the branch delay slot with %#.
+ * config/mips/mips.md: Remove redundant '%*' from mips16 branch
+ instructions. End all other %* branches with %/.
+ (ffssi2, ffsdi2): Fix lengths.
+ (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
+ (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
+ (fix_truncsfsi2_macro): Likewise.
+ (mov_lwl): Set hazard to "none".
+ (ashldi3_internal): Fill the branch delay slot with %#.
+ (ashrdi3_internal, lshrdi3_internal): Likewise.
+ (exception_receiver): Explicitly set $28.
+ (hazard_nop): New pattern.
+
+2003-07-02 Jan Hubicka <jh@suse.cz>
+
+ * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
+ before calling tree_inlinable_function_p.
+
+2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
+ <internal/stdio_core.h> too.
+ (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
+ <internal/wchar_core.h> too.
+ Substitute va_list uses in inline definition.
+ * fixinc/fixincl.x: Regenerate.
+
+2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
+ Undef before redefinition.
+ (LABEL_AFTER_LOC): Likewise.
+ (DEFAULT_SIGNED_CHAR): Likewise.
+ (ASM_OUTPUT_ASCII): Moved here from iris4.h.
+ Fix IRIX spelling.
+
+ * config/mips/iris3.h: Remove, unused.
+ * config/mips/iris4.h: Likewise.
+
+ * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
+
+ * config/mips/iris5.h (TARGET_DEFAULT): Move ...
+ * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
+ target_cpu_default.
+
+ * config/mips/iris5.h: Move explicit includes ...
+ * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
+
+ * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
+ * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
+ tm_defines.
+
+ * config/mips/iris6.h (TARGET_DEFAULT): Move ...
+ * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
+ target_cpu_default.
+
+ * config/mips/iris6.h: Fix IRIX spelling.
+ (MULTILIB_DEFAULTS): Undef before redefinition.
+
+ * config/mips/iris6.h: Move explicit includes ...
+ * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
+
+2003-07-02 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
+ cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
+ Use next_needed field instead of aux to maintain the queue.
+ * cgraph.h (cgraph_node): Add next_needed.
+ (cgraph_varpool_node): Add next_needed; remove aux.
+ * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
+
+2003-07-02 Jan Hubicka <jh@suse.cz>
+
+ * cgraphunit.c (cgraph_finalize_function): Set finalized.
+ (cgraph_finalize_function): Do not examine inlinablility.
+ (cgraph_finalize_compilation_unit): Do it here.
+ * cgraph.h (cgraph_local_info): Add finalized field.
+
+2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
+ (gt_pch_restore): Likewise.
+
+2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/alpha/alpha.c: Fix comment typos.
+ * config/alpha/elf.h: Likewise.
+ * config/arm/arm.c: Likewise.
+ * config/arm/arm.h: Likewise.
+ * config/arm/arm.md: Likewise.
+ * config/arm/t-arm-coff: Likewise.
+ * config/arm/t-strongarm-pe: Likewise.
+ * config/arm/xscale-elf.h: Likewise.
+ * config/avr/avr.h: Likewise.
+
+2003-07-01 Jeff Law <law@redhat.com>
+
+ * stmt.c (any_pending_cleanups): Remove another redundant test.
+
+2003-07-01 David Edelsohn <edelsohn@gnu.org>
+ J"orn Rennecke <joern.rennecke@superh.com>
+
+ * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
+ for MEM case.
+
+2003-07-01 Devang Patel <dpatel@apple.com>
+
+ * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
+ (binclstatus): New.
+ (struct dbx_file): New members - bincl_status, pending_bincl_name and
+ prev.
+ (pending_bincls): New.
+ (dbxout_init): Initialize new dbx_file members.
+ (dbxout_start_source_file): Same.
+ (emit_bincl_stab): New function.
+ (emit_pending_bincls): Same.
+ (emit_pending_bincls_if_required): Same.
+ (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
+ processed.
+ (dbxout_begin_block): Emit pending BINCL stabs.
+ (dbxout_end_block): Same.
+ (dbxout_function_decl): Same.
+ (dbxout_continue): Same.
+ (dbxout_type): Same.
+ (dbxout_class_name_qualifiers): Same.
+ (dbxout_symbol): Same.
+ (dbxout_symbol_location): Same.
+ (dbxout_parms): Same.
+
+2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-semantics.c (genrtl_case_label): Fix format specifier bug.
+ * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
+
+2003-07-01 Andreas Jaeger <aj@suse.de>
+
+ * fold-const.c: Convert prototypes to ISO C90.
+ * function.c: Likewise.
+ * function.h: Likewise.
+
+2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
+
+ * doc/contrib.texi: Fix typos.
+ * doc/invoke.texi: Likewise.
+ * doc/passes.texi: Likewise.
+ * doc/sourcebuild.texi: Likewise.
+ * doc/tm.texi: Likewise.
+
+2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
+
+ * basic-block.h: Fix comment typos.
+ * bb-reorder.c: Likewise.
+ * c-format.c: Likewise.
+ * cfgcleanup.c: Likewise.
+ * cfghooks.h: Likewise.
+ * cfgloop.c: Likewise.
+ * cfgloopmanip.c: Likewise.
+ * cfgrtl.c: Likewise.
+ * cgraph.h: Likewise.
+ * cgraphunit.c: Likewise.
+ * combine.c: Likewise.
+ * convert.c: Likewise.
+ * dbxout.c: Likewise.
+ * df.c: Likewise.
+ * df.h: Likewise.
+ * diagnostic.c: Likewise.
+ * dwarf2out.c: Likewise.
+ * et-forest.h: Likewise.
+ * flow.c: Likewise.
+ * fold-const.c: Likewise.
+ * function.h: Likewise.
+ * gcov-io.h: Likewise.
+ * gcov.c: Likewise.
+ * gcse.c: Likewise.
+ * genautomata.c: Likewise.
+ * ggc-common.c: Likewise.
+ * ggc-page.c: Likewise.
+ * loop-unroll.c: Likewise.
+ * loop-unswitch.c: Likewise.
+ * loop.c: Likewise.
+ * mips-tfile.c: Likewise.
+ * optabs.c: Likewise.
+ * ra-build.c: Likewise.
+ * ra-colorize.c: Likewise.
+ * ra-rewrite.c: Likewise.
+ * ra.h: Likewise.
+ * regmove.c: Likewise.
+ * reload.c: Likewise.
+ * rtlanal.c: Likewise.
+ * sched-ebb.c: Likewise.
+ * sched-int.h: Likewise.
+ * sched-vis.c: Likewise.
+ * sreal.c: Likewise.
+ * ssa-ccp.c: Likewise.
+ * ssa.c: Likewise.
+ * toplev.c: Likewise.
+ * tree-inline.c: Likewise.
+ * value-prof.c: Likewise.
+ * value-prof.h: Likewise.
+
+2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
+
+ * rtl.h (emit_line_note_after): Remove.
+ (emit_note_copy_after, emit_note_copy): New.
+ * emit-rtl.c (reorder_insns_with_line_notes): Replace
+ emit_line_note_after with emit_note_copy_after.
+ (emit_insn_after_with_line_notes): Likewise.
+ (emit_line_note_after): Kill.
+ (emit_note_copy_after): New.
+ (emit_note_copy): New.
+ * function.c (emit_return_into_block): Use emit_note_copy_after.
+ (thread_prologue_and_epilogue_insns): Likewise.
+ * integrate.c (expand_inline_function): Use emit_note_copy.
+ (copy_insn_list): Likewise.
+ * unroll.c (copy_loop_body): Likewise.
+ * cfglayout.c (duplicate_insn_chain): Likewise.
+
+2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
+
+ * c-tree.h (define_label): Replace filename and lineno arguments
+ with a location_t.
+ * c-decl.c (poplevel): Adjust define_label call.
+ (pop_label_level): Likewise.
+ (define_label): Replace filename and lineno arguments with a
+ location_t.
+ (store_parm_decls): Use DECL_SOURCE_LOCATION.
+ * c-parse.in (label): Adjust define_label call.
+
+2003-07-01 Neil Booth <neil@daikokuya.co.uk>
+
+ * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
+ config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
+ config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
+ config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
+ config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
+
+2003-07-01 Andreas Jaeger <aj@suse.de>
+
+ * final.c: Convert prototypes to ISO C90.
+ * flow.c: Likewise.
+ * flags.h: Likewise.
+ * gcov-io.c: Likewise.
+ * gcov-io.h: Likewise.
See ChangeLog.9 for earlier changes.
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