1 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
3 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
4 (BUILD_VA_LIST_TYPE): New.
5 (EXPAND_BUILTIN_VA_START): New.
6 (EXPAND_BUILTIN_VA_ARG): New.
7 * i860.c (output_delayed_branch): Disable.
8 (output_delay_insn): Likewise.
10 (i860_build_va_list): New.
13 * i860.md: Disable all peepholes using output_delayed_branch.
14 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
16 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
18 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
19 (BUILD_VA_LIST_TYPE): New.
20 (EXPAND_BUILTIN_VA_START): New.
21 (EXPAND_BUILTIN_VA_ARG): New.
22 * clipper.c (clipper_builtin_saveregs): Only dump registers.
23 Return the address of the save area.
24 (clipper_build_va_list): New.
25 (clipper_va_start): New.
26 (clipper_va_arg): New.
28 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
30 * arc.h (EXPAND_BUILTIN_VA_START): New.
31 (EXPAND_BUILTIN_VA_ARG): New.
32 * arc.c (arc_setup_incoming_varargs): Set alias set of
37 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
39 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
40 (BUILD_VA_LIST_TYPE): New.
41 (EXPAND_BUILTIN_VA_START): New.
42 (EXPAND_BUILTIN_VA_ARG): New.
43 * alpha.c (alpha_builtin_saveregs): Delete.
44 (alpha_build_va_list): New.
45 (alpha_va_start): New.
48 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
50 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
52 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
53 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
55 * gcc.texi: More changes related to list conversion.
56 * invoke.texi: Likewise.
58 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
60 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
61 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
62 (expand_builtin_next_arg): Accept ARGLIST not EXP.
63 (stabilize_va_list): New function.
64 (std_expand_builtin_va_start): New function.
65 (expand_builtin_va_start): New function.
66 (get_varargs_alias_set): New function.
67 (std_expand_builtin_va_arg): New function.
68 (expand_builtin_va_arg): New function.
69 (expand_builtin_va_end): New function.
70 (expand_builtin_va_copy): New function.
71 (expand_builtin): Call them.
72 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
73 __builtin_{varargs_start,stdarg_start,end,copy}.
74 (build_va_arg): New function.
75 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
76 (build_va_arg): Declare.
77 * c-decl.c (ptr_type_node, va_list_type_node): New.
78 * c-parse.gperf (__builtin_va_arg): New.
79 * c-parse.in (VA_ARG): New token.
80 (unary_expr): Recognize it.
81 * expr.c (expand_expr): Expand VA_ARG_EXPR.
82 * expr.h (std_expand_builtin_va_start): Declare.
83 (std_expand_builtin_va_arg): Declare.
84 (expand_builtin_va_arg): Declare.
85 (get_varargs_alias_set): Declare.
86 * tree.def (VA_ARG_EXPR): New.
87 * tree.h (BUILT_IN_VARARGS_START): New.
88 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
89 (ptr_type_node, va_list_type_node): Declare.
90 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
91 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
92 * m88k.h, m88k.c: Likewise.
93 * mn10300.h, mn10300.c: Likewise.
94 * pa.h, pa.c: Likewise.
95 * rs6000.h, rs6000.c: Likewise.
96 * sh.h, sh.c: Likewise.
97 * sparc.h, sparc.c: Likewise.
99 * emit-rtl.c (operand_subword): Copy alias set.
100 (change_address): Likewise.
102 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
104 * pa.c (compute_frame_size): Scan all the used callee saved registers,
105 not just the first one.
107 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
109 * config/arm/arm.h (TARGET_SWITCHES): Add
110 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
111 (TARGET_OPTIONS): Add -mpic-register=.
112 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
113 (arm_pic_register_string): Declare.
114 (NEED_PLT_GOT): Delete, replace with ...
115 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
116 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
117 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
118 * config/arm/arm.c (arm_override_options): Add new option
120 (arm_pic_register_string): New variable.
121 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
122 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
123 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
124 (output_return_instruction): Likewise.
125 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
126 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
127 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
129 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
130 mention of -msched-prolog. Document new options -msingle-pic-base
133 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
135 * haifa-sched.c (reemit_notes): Tidy.
136 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
139 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
141 * explow.c (trunc_int_for_mode): New function.
142 (plus_constant_wide): Use it.
143 * combine.c (simplify_and_const_int): Likewise.
144 (merge_outer_ops): Likewise.
145 (simplify_shift_const): Likewise.
146 * cse.c (simplify_unary_operation): Likewise.
147 (simplify_binary_operation): Likewise.
148 * emit-rtl.c (operand_subword): Likewise.
151 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
153 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
154 (use NUM_REGS instead of NUM_INTS).
156 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
158 * builtins.c: New file.
159 * expr.c (saveregs_value, apply_args_value): Delete definition,
160 moved into builtins.c.
161 (string_constant): No longer static.
162 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
163 apply_args_size, apply_result_size, result_vector,
164 expand_builtin_apply_args, expand_builtin_apply,
165 expand_builtin_return): Delete functions, moved into builtins.c.
166 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
167 * expr.h (saveregs_value, apply_args_value): Declare variables.
168 (expand_builtin, string_constant): Declare functions.
169 * Makefile.in: Update to build builtin.o.
171 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
173 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
174 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
175 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
176 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
178 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
181 1999-07-21 Michael Meissner <meissner@cygnus.com>
183 * print-rtl.c (print_rtx): Print the names of the virtual
186 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
188 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
189 introduced in previous delta.
191 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
193 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
196 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
198 * c-lex.c (yylex) : Correct the test for overflow when lexing
201 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
203 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
204 (adjust_priority): Always call ADJUST_PRIORITY.
205 (schedule_insn): Only put insns into the ready at cost 0.
206 (schedule_block): Remove redundant initial sort. Give clock_var
207 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
209 * tm.texi (MD_SCHED_REORDER): Update docs.
211 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
212 * sparc.c (ultra_reorder_called_this_block): Delete.
213 (ultrasparc_sched_init): Don't set it.
214 (ultrasparc_sched_reorder): Don't check it.
216 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
218 * rs6000.h (struct rs6000_args): Add sysv_gregno.
219 * rs6000.c (init_cumulative_args): Init sysv_gregno.
220 (function_arg_boundary): Align DFmode.
221 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
222 to get fp reg and stack overflow correct.
223 (function_arg): Likewise.
224 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
225 (setup_incoming_varargs): Restructure for ABI_V4; use
226 function_arg_advance to skip final named argument.
227 (expand_builtin_saveregs): Properly unskip the last integer arg
228 when doing varargs. Adjust overflow location calculation.
230 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
232 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
233 (__VA_GP_REGSAVE): Similarly.
234 (__va_longlong_p): Delete.
235 (__va_arg_type_violation): New declaration.
236 (va_arg): Restructure. Flag promotion errors. Align double.
237 TFmode passed by reference.
239 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
240 in the HOST_BITS_PER_WIDE_INT > 32 case.
242 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
244 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
246 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
248 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
249 * toplev.c (documented_lang_options): Add -fpreprocessed.
250 * cpplib.h (struct cpp_buffer): Add preprocessed.
251 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
252 (cpp_start_read): Don't expand macros or emit an initial #line
253 directive if -fpreprocessed.
255 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
257 * cpplib.h (struct cpp_buffer): Added manual_pop for
258 better C++ tokenization.
259 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
260 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
261 * c-common.c (cpp_token): Make non-static.
263 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
265 * c-common.h: New file.
266 * c-common.c (permanent_obstack): Delete unused declaration.
267 (c_global_trees): New array.
268 (c_common_nodes_and_builtins): New function; split off common code
269 from init_decl_processing in both c-decl.c and cp/decl.c.
270 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
271 c_global_trees and accessor macros defined in c-common.h.
273 * c-decl.c: Delete definitions for tree nodes that were replaced by
275 (init_decl_processing): Build void_list_node.
276 Call c_common_nodes_and_builtins; delete code to generate the common
278 * objc/objc-act.c (build_module_descriptor): Rename variable
279 void_list_node to avoid clash with c-common.h.
281 * Makefile.in: Update dependencies.
282 * objc/Make-lang.in: Likewise.
284 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
286 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
287 (UNIQUE_SECTION_P): Likewise.
288 (UNIQUE_SECTION): Likewise.
290 1999-07-19 Linas Vepstas <linas@linas.org>
292 * config/i370/README: New file.
293 * config/i370/linux.h: New file.
294 * config/i370/mvs.h: New file.
295 * config/i370/oe.h: New file.
296 * config/i370/t-linux: New file.
297 * config/i370/t-mvs: New file.
298 * config/i370/t-oe: New file.
299 * config/i370/x-oe: New file.
300 * config/i370/xm-linux.h: New file.
301 * config/i370/xm-mvs.h: New file.
302 * config/i370/xm-oe.h: New file.
304 * i370.c (label_node_t): Add first_ref_page, label_addr,
305 label_first_ref, label_last_ref members.
306 (mvs_need_base_reload): Renamed from mvs_label_emitted.
307 (MAX_MVS_LABEL_SIZE): Define.
308 (MAX_LONG_LABEL_SIZE): Define.
309 (alias_node_t, alias_anchor, alias_number): New.
310 (mvs_function_table): Reorder for EBCDIC.
311 (ascebc, ebcasc): Unconditionally define.
312 (i370_branch_dest, i370_branch_length): New functions.
313 (i370_short_branch, i370_label_scan): New functions.
314 (mvs_get_label): Renamed from mvs_add_label. Search for
315 an existing label before creating a new one.
316 (mvs_add_label): New function.
317 (mvs_get_label_page): New function.
318 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
319 over the entire list.
320 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
321 (mvs_check_page) [TARGET_ELF_ABI]: New function.
322 (mvs_add_alias, mvs_need_alias): New functions.
323 (mvs_get_alias, mvs_check_alias): New functions.
324 (handle_pragma): New function.
325 (mvs_function_check): New function.
326 (unsigned_jump_follows_p): Search harder.
327 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
328 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
329 * i370.h (TARGET_VERSION): Delete.
330 (CPP_SPEC, CPP_PREDEFINES): Delete.
331 (mvs_label_emitted): Delete.
332 (TARGET_EBCDIC): Delete.
333 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
334 (HANDLE_PRAGMA): Define.
335 (HARD_REGNO_NREGS): Handle complex modes.
336 (HARD_REGNO_MODE_OK): Likewise.
337 (CLASS_MAX_NREGS): Likewise.
339 (EXTRA_CONSTRAINT): Define.
340 (RETURN_IN_MEMORY): True for DImode.
341 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
342 (FUNCTION_PROFILER): Delete.
343 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
344 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
345 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
346 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
347 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
348 (ASM_FILE_START): Add "RMODE ANY".
349 (ASM_OUTPUT_EXTERNAL): Check for aliases.
350 (ASM_GLOBALIZE_LABEL): Likewise.
351 (ASM_OUTPUT_LABELREF): Likewise.
352 (ASM_OUTPUT_COMMON): Likewise.
353 (PRINT_OPERAND): Handle 'K', 'W', default.
354 (PRINT_OPERAND_ADDRESS): New.
355 (Lots of defines): Add support for TARGET_ELF_ABI.
356 * i370.md (attr length): New. Define for all patterns.
357 (*): Lots of tweeks to assembly output and constraints.
359 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
361 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
362 Disable patterns performing SImode comparisons with SImode values
363 if TARGET_POWERPC64 and instruction does not sign-extend or does
364 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
365 differ for signed quantities.
366 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
367 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
368 (decrement_and_branch_on_count): Add 64-bit variant.
370 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
372 * final.c (output_asm_insn): When searching for the matching string
373 for a given dialect, don't run past the end of the list of
374 alternatives if there are fewer alternatives in the template than
377 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
379 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
380 Removed paragraph about compression of files and size limitation,
381 duplicated in the FAQ. Use gcc-patches for posting patches.
382 * gcc.c (main): Updated URL with bug reporting instructions to
383 gcc.gnu.org. Removed e-mail address.
384 * system.h (abort): Likewise.
386 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
388 * Makefile.in (stmp-multilib-sub): Make the files extracted
389 from $(LIBGCC1) writable.
391 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
393 * config/arm/aout.h: Reformat for improved readability.
395 * config/arm/arm.h: Reformat for improved readability.
396 Replace uses of fprintf with asm_fprintf where appropriate.
397 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
398 function declaration assembler actions.
399 (NUM_INTS): New macro: Convert from bytes to words.
400 (NUM_REGS): New macro: Compute number of registers required to
401 hold a quanitity of tyep MODE.
402 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
404 (NUM_ARG_REGS): New macro: The number of argument registers
406 (ARG_REGISTER): New macro: Compute the register number of the Nth
408 (LAST_ARG_REGNUM): New macro: The number of the last argument
410 (SP_REGNUM): New macro: Register number of the stack pointer.
411 (FP_REGNUM): New macro: Register number of the frame pointer.
412 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
413 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
414 CUMULATIVE_ARGS so that it counts registers not bytes.
416 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
418 Replace uses of fprintf with asm_fprintf where appropriate.
419 (output_ascii_pseudo_op): Replace with version from thumb.c
421 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
423 * config/arm/elf.h (CPP_PREDEFINES): Replace with
425 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
426 (ASM_FILE_START): Emit ASM_APP_OFF.
428 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
430 * pa.c (compute_frame_size): Round frame according to
431 STACK_BOUNDARY rather than a hardwired value.
433 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
435 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
437 * configure: Rebuilt.
439 * configure.in (hppa*-*-linux*): New configuration.
440 * configure: Rebuilt.
441 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
442 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
443 * pa/pa-linux.h: New file.
444 * pa/t-linux: New file.
445 * pa/xm-linux.h: New file.
447 * pa.c (hppa_legitimize_address): Change references from SImode to
448 either Pmode or word_mode as appropriate.
449 (emit_move_sequence, store_reg, load_reg): Likewise.
450 (set_reg_plus_d, hppa_expand_prologue): Likewise.
451 (output_mul_insn): Likewise.
452 * pa.h (PROMOTE_MODE): Likewise.
453 (INITIALZE_TRAMPOLINE): Likewise.
454 (Pmode): Define to word_mode.
456 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
457 value of 4. Allocate 8 bytes for each FP register save.
458 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
460 (hppa_expand_prologue): Likewise.
461 * pa.h (PROMOTE_MODE): Likewise.
462 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
463 (FUNCTION_ARG_BOUNDARY): Likewise.
465 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
467 * pa.c (out_of_line_prologue_epilogue): Delete.
468 (override_options): Remove -mspace related code.
469 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
470 (compute_frame_size): Only allocate space for register that
471 actually need to be saved.
472 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
473 (TARGET_SWITCHES): Remove -mspace, -mno-space
474 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
475 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
476 * pa/ee.asm, pa/ee_fp.asm: Delete.
478 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
480 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
481 directive in column zero.
483 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
485 * m68k.c (output_function_prologue): Fix computation of save mask
486 when generating PIC code.
488 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
490 * tree.c (build_type_attribute_variant): Move current_obstack restore
491 after build_qualified_type call.
493 1999-07-15 Mark Mitchell <mark@codesourcery.com>
495 * configure.in: Use t-iris6, even with GNU LD.
496 * config/mips/iris6gld.h: Fix typo in linker spec.
497 * config/mips/t-iris6gld: Remove.
499 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
501 * rs6000.md (insv, extzv): Remove SImode dependence in named
502 patterns. Explicitly generate DImode RTL if PowerPC64 and
504 (insvdi): Reverse start and size in instruction template.
506 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
508 * invoke.texi: Typo fixes.
510 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
512 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
513 handle at this time instead of silently generating incorrect code.
514 (gen_imagpart): Likewise.
516 * reload.c (find_reloads): Emit a USE for a pseudo register without
517 a hard register if we could not create an optional reload for the
520 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
522 * c-typeck.c (output_init_element, process_init_element):
523 When advancing constructor_unfilled_fields for a RECORD_TYPE,
524 check for nameless bit fields.
526 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
528 * regclass.c (scan_one_insn): Notice subregs that change the
529 size of their operand.
530 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
532 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
534 * configure.in (alpha*-*-*): Include alpha/t-ieee.
535 * configure: Rebuilt.
536 * alpha/t-ieee: New file.
538 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
540 * rs6000.c (find_addr_reg): Do not select r0 as an address
543 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
545 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
547 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
549 * rs6000.md (movsf): Do not force easy FP constants into memory.
551 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
552 immed_double_const to ensure they are properly truncated then
555 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
557 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
558 always unless NO_DEBUG is used. Compile this code
560 (replace_symbols_in_block): Compile it unconditionally.
562 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
564 * configure.in (i?86-*-elf*): New target.
565 * configure: Rebuilt.
566 * i386/i386elf.h, i386/t-i386elf: New files.
568 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
570 * toplev.c (main): Don't complain about saying -gdwarf.
571 (rest_of_compilation): Remove redundant code.
573 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
575 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
577 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
579 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
580 "Li960R:", to avoid name clash.
582 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
584 * loop.c (check_dbra_loop): When reversing a loop, delete all
585 REG_EQUAL notes referencing the reversed biv except those which are
586 for a giv based on it.
588 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
590 * version.c: Drop "gcc-" prefix from version #.
592 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
594 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
595 the label if we're being verbose.
597 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
599 * m68k.c (output_function_prologue): Add pic register to mask
600 if live and flag_pic.
601 (output_function_epilogue): Likewise.
603 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
605 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
606 directives in column zero.
608 * pa/elf.h (ASM_FILE_START): Define.
609 * pa/som.h (ASM_FILE_START): Include .level directives.
610 * pa/hpux10.h (ASM_FILE_START): Delete.
611 * pa/hpux11.h (ASM_FILE_START): Delete.
613 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
615 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
617 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
618 when reload_out equals reload_in.
620 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
622 * invoke.texi (Spec Files): New node: Describe the contents of
625 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
627 * invoke.texi (DEC Alpha Options): Put @end table at
628 beginning of line, to avoid confusing texi2html.
630 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
632 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
633 introduced in previous delta.
635 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
637 * reload1.c (gen_reload): When synthesizing a 3 operand add
638 sequence, improve test for when to reload OP1 into the reload
639 register instead of OP0.
641 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
643 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
645 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
647 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
650 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
652 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
653 (va_dcl): Use __builtin_va_alist_t.
655 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
657 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
658 on the permanent_obstack.
659 * dwarfout.c (output_type): Likewise.
661 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
663 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
664 Merged from c-typeck.c and cp/typeck.c.
665 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
666 Merged into c-common.
668 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
670 * c-lex.c (errorcount): Declare it.
671 (finish_parse): Update errorcount when using CPPLIB.
673 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
675 * fixinc/inclhack.def(end_else_label): Double the backslash so
676 sed gets a chance to see it.
677 * fixinc/inclhack.sh: regen
678 * fixinc/fixincl.x: regen
680 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
682 Add framework to support armv5 architecture when it becomes
685 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
686 (arm_arch5): New variable.
687 (all_architectures): Add armv5 line.
688 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
689 -march=armv5 is specified on the command line.
690 (arm_arch5): Export this variable.
691 * invoke.texi: Document new string accepted by -march= switch for
694 * config/arm/arm.h: Replace use of constant 12 as a register
695 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
696 * config/arm/arm.c: Replace use of constant 12 as a register
697 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
699 * config/arm/elf.h: Tidy up.
700 * config/arm/coff.h: Tidy up.
702 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
704 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
705 * gcc/config/mips/t-iris6gld: New file.
706 * gcc/config/mips/iris6gld.h: Likewise.
708 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
710 * c-decl.c (widest_integer_literal_type_node,
711 widest_unsigned_literal_type) : New.
712 (init_decl_processing): Handle/use the two new types.
713 * c-common.c (type_for_size,type_for_mode) : Same.
714 * c-lex.c (yylex) : Same.
715 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
717 * c-tree.h (widest_integer_literal_type_node,
718 widest_unsigned_literal_type) : New.
720 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
722 * dwarfout.c (field_byte_offset): Correctly compute the object's
723 byte offset for the first bit of a field which crosses an alignment
724 boundary on a !BYTES_BIG_ENDIAN target.
726 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
728 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
731 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
732 Jeff Law <law@cygnus.com>
734 * ginclude/varargs.h (va_dcl): Use word_mode for type of
737 * except.c: Include intl.h.
738 (expand_eh_return): Set current_function_cannot_inline.
739 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
740 * function.h (struct function): Add eh_return_stub_label.
741 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
742 * Makefile.in (except.o): Depend on intl.h.
744 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
746 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
747 same as offsettable in cases 1 and 2.
749 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
751 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
752 (extlh, extwh): Likewise.
754 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
756 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
758 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
760 * configure.in: Add arm-pe and thumb-pe targets.
761 * configure: Regenerate.
763 * thumb.c (arm_naked_function_p): New function: Determines if
764 a function is naked (has no gcc generated prologue/epilogue).
765 (is_called_in_ARM_mode): Return true if the func has the
766 interfacearm attribute.
767 (output_return): Do not generate a return for naked functions.
768 (thumb_function_prologue): Do not generate a prologue for
770 (thumb_expand_prologue): Do not generate a prologue for naked
772 (thumb_expand_epilogue): Do not generate an epilogue for naked
774 (arm_valid_machine_decl_attribute): New function, copied from
775 arm.c: Permit naked and interfacearm attributes.
777 * config/arm/pe.c: New file: Support code for arm-pe target.
778 * config/arm/pe.h: New file: Header file for arm-pe target.
779 * config/arm/tpe.h: New file: Header file for thumb-pe target.
780 * config/arm/t-thumb-pe: New file: Makefile fragment for
783 1999-07-01 Mark Kettenis <kettenis@gnu.org>
785 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
786 -fPIC or -fpic is specified.
788 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
790 * expr.c (emit_block_move): Use copy_to_mode_reg for
791 !TARGET_MEM_FUNCTIONS case too.
793 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
795 * configure: Rebuilt.
796 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
797 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
798 definitions made redundant by dbxelf.h inclusion. Delete
799 lots of definitions related to assembly output that are
800 specific to the SOM object format.
801 * pa.c (output_function_prologue): Do not emit the function's
803 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
805 * som.h: New file with SOM specific definitions.
806 * elf.h: New file with ELF specific definitions.
808 * elfos.h (const_section): Output a tab before assembler directives.
809 (ctors_section, dtors_section): Likewise.
810 (ASM_OUTPUT_SECTION_NAME): Likewise.
812 * pa/pa1.h: Delete unused file.
814 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
816 * configure.in (hppa*-hp-hpux11*): New configuration.
817 * configure: Rebuilt.
818 * pa/pa-hpux11.h: New file.
819 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
822 * mips.md (leasi, leadi): New patterns.
824 * expr.c (emit_block_move): Properly handle case where one of the
825 block move arguments has a queued increment or decrement.
826 (clear_storage): Similarly. Fix formatting goof.
828 1999-06-28 "David O'Brien" <obrien@NUXI.com>
830 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
831 semicolon from the BSD VA_LIST replacement expression.
833 * fixinc/inclhack.sh: regen
834 * fixinc/fixincl.x: regen
836 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
837 now use the fixincl program.
839 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
841 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
842 case. Also make the PIC register call_used.
844 * m68k.h (FINALIZE_PIC): Delete.
845 * m68k.c (finalize_pic): Delete.
847 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
849 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
852 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
854 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
856 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
858 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
860 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
862 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
864 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
866 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
868 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
870 * rs6000.c (output_toc): Always use hex values for floating-point
871 constants. Store single-precision values in upper-half of TOC
872 entry in 64-bit mode.
873 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
874 to final constraints.
875 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
876 (fctiwz): Improve accuracy of RTL for pattern.
878 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
880 * expr.c (expand_expr): Allow RTL_EXPR's through the
881 MAX_INTEGER_COMPUTATION_MODE checks.
883 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
885 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
886 such that MASK_SUPPORT_ARCH is not negative.
888 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
890 * loop.c (verify_dominator): Properly handle ADDR_VEC and
891 ADDR_DIFF_VEC insns that appear inside loops.
893 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
894 Jeff Law <law@cygnus.com>
896 * rs6000.md (movdf_hardfloat32): Revert previous patch.
897 Handle LO_SUM the same as offsettable in cases 1 and 2.
898 * rs6000.c (find_addr_reg): Revert previous patch.
900 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
902 * system.h (strstr): New external function declaration.
903 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
904 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
905 * config.in, configure: Rebuilt.
907 1999-06-24 Tom Tromey <tromey@cygnus.com>
909 * gcc.c (main): Read user-specified specs files after computing
910 additional startfile_prefixes.
912 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
914 Revert these two patches:
916 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
917 * loop.c (strength_reduce): When doing biv->giv conversion, update
918 reg note of NEXT->insn.
920 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
921 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
923 (recombine_givs): Set ix field after sorting.
925 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
927 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
928 for the parts of an UNSPEC / UNSPEC_VOLATILE.
930 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
932 *fixinc/inclhack.def: Add fix development commentary
933 (read_ret_type): reactivate and add selection clause
934 (zzz_*): tweak output file name to match what is used in hackshell.tpl
935 *fixinc/{fixincl.x|inclhack.sh}: regen
937 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
939 * expr.c (expand_expr): STRIP_NOPS before checking against
940 MAX_INTEGER_COMPUTATION_MODE
941 (check_max_integer_computation_mode): Likewise.
943 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
945 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
947 1999-06-22 Jim Wilson <wilson@cygnus.com>
949 * expr.c (store_expr): When target is a promoted subreg, return a
950 promoted subreg as a result.
952 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
954 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
956 (dwarf2out_define): Mark unused parameters appropriately.
957 (gen_unspecified_parameters_die): Ditto.
958 (gen_subprogram_die): Fix signed/unsigned warnings.
959 (gen_variable_die): Ditto.
961 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
963 * fixinc/inclhack.def(end_else_label): combined else_label
964 and endif_label and fixed the sed expression.
965 *fixinc/{fixincl.x|inclhack.sh}: regen
967 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
969 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
970 'x' when handling non-offsettable addresses
972 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
974 * final.c (shorten_branches): Don't try to split an insn that has
977 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
979 * config/mips/mips.c (symbolic_expression_p): New function.
980 (mips_select_rtx_section): Put symbolic expressions in the
981 data section, not the read-only data section.
983 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
985 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
987 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
989 * collect2.c (main): Log frame table count.
990 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
991 (scan_prog_file) [COFF]: Handle frame tables.
993 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
994 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
995 * alpha/elf.h: Undef them again.
996 * alpha/vms.h: Remove their definitions.
998 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1000 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
1001 remove the clobber of r0 and change the REG_UNUSED note to
1004 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
1006 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
1007 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
1008 fits in HOST_WIDE_INT and one uses union to access a long constant
1011 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
1013 * sparc.c (sparc_override_options): Don't allow profiling for
1014 code models other than medlow.
1015 (sparc_function_profiler): New function from old FUNCTION_PROFILER
1016 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
1017 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
1018 (sparc_block_profiler): Likewise.
1019 (sparc_function_block_profiler_exit): Likewise.
1020 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
1021 (FUNCTION_BLOCK_PROFILER): Likewise.
1022 (BLOCK_PROFILER): Likewise.
1023 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
1024 (MCOUNT_FUNCTION): New.
1025 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
1026 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
1027 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
1028 (MCOUNT_FUNCTION): New.
1029 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
1030 (BLOCK_PROFILER): Delete.
1031 (MCOUNT_FUNCTION): New.
1033 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
1035 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
1037 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
1039 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1042 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1045 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1048 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1051 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
1053 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
1056 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
1058 * i386/djgpp.h (LIB_SPEC): New.
1059 (STARTFILE_SPEC): New.
1061 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
1063 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
1065 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
1068 * system.h (WSTOPSIG): New macro.
1070 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
1072 * c-pragma.c (push_alignment): Don't ignore alignments greater than
1074 (insert_pack_attributes): Take into account member natural
1077 * i386/winnt.c (exports_head): New static variable.
1078 (i386_pe_record_exported_symbol): New function.
1079 (i386_pe_asm_file_end): Use.
1080 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
1081 symbols to be emitted at end of assembly.
1082 (ASM_DECLARE_OBJECT_NAME): Likewise.
1083 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1085 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
1088 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
1090 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
1093 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
1095 * haifa-sched.c (sched_analyze_1): Use free_list instead of
1096 zapping reg_last_uses directly.
1097 (sched_analyze_2, sched_analyze_insn): Likewise.
1098 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
1100 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
1102 * rs6000.md (movdf_hardfloat32): Use worst case insn length
1103 attributes for cases 1 and 2.
1105 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
1107 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
1110 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
1112 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
1114 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
1116 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
1117 PIC_OFFSET_TABLE_REGNUM for general alloaction.
1118 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
1119 must be stacked if it is used for PIC accesses.
1120 * arm.c (use_return_insn): Handle PIC register specially.
1121 (output_return_instruction): Likewise.
1122 (output_func_{prologue,epilogue}): Likewise.
1123 (output_expand_prologue): Likewise.
1125 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
1126 (*strsi_predec): Renamed from *strqi_predec.
1127 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
1128 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
1130 * arm.c (arm_override_options): Remove warning about PIC code
1131 not being supported.
1133 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
1135 * rs6000.c (find_addr_reg): New function.
1136 * rs6000.h (find_addr_reg): Declare.
1137 (offsettable_addr_operand): Delete.
1138 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
1139 from and stores to GPRs.
1141 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
1143 * alpha.c (alpha_expand_block_move): Use get_insns rather than
1144 gen_sequence as argument to emit_no_conflict_block.
1146 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1148 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
1149 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
1150 *fixinc/fixincl.x: regen
1151 *fixinc/inclhack.sh: regen
1153 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
1155 * added support for -mpcrel (PC relative addressing for m68k)
1156 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
1157 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
1158 * m68k.c (print_operand_address): Handle 32-bit PIC case.
1159 (comments for general_src_operand): Add some explanation
1160 about EXTRA_CONSTRAINTS.
1161 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
1162 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
1163 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
1164 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
1165 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
1166 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
1167 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
1169 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
1170 * m68k.h (TARGET_PCREL): New target flag.
1171 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
1172 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
1173 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
1174 contains a SYMBOL_REF. Relax this constraint during reload, since
1175 we want to use the predicates, not reload's built-in concept of a
1176 valid memory address, to control what insns need reloading.
1177 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
1178 operands (essentially 'g', 'm', and 's' under normal circumstances).
1179 * m68k.c (print_operand): Cause printing of pc-relative addresses
1180 to include pc register.
1181 (print_operand_address): Ditto.
1182 (general_src_operand): Accept operands that are not only
1183 general_operands, but are also valid when used as a pc-relative
1185 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
1186 (memory_src_operand): Similar, for memory_operands.
1187 (pcrel_address): New predicate to accept the special case of a
1188 pc-relative address.
1189 * m68k.md (many patterns): Rewrite common SImode, HImode, and
1190 QImode insns to accept *_src_operand instead of *_operand where
1191 pc-relative operands can fit. For example, a pc-relative operand
1192 can be used as a memory source operand for addsi3, but not as a
1194 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
1196 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
1198 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
1199 .thumb_set pseudo op to mark aliases of thumb functions.
1201 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
1203 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
1204 preference to ASM_OUTPUT_DEF, if it is defined.
1206 * tm.texi: Document new, optional target macro
1207 ASM_OUTPUT_DEF_FROM_DECLS.
1209 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1211 * fixincludes: ISCNTL patch
1212 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
1213 (dgux_int_varargs): new for DG/UX
1214 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
1216 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
1218 * invoke.texi (ia32 options): Fix typo.
1220 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1222 * loop.c (strength_reduce): When doing biv->giv conversion, update
1223 reg note of NEXT->insn.
1225 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
1227 * loop.c (move_movables): Note issues with replacing REGs with
1229 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
1231 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
1233 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
1235 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
1236 the reference to `mcount' was not correct for the ELF on FreeBSD.
1238 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1240 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
1243 (recombine_givs): Set ix field after sorting.
1245 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
1247 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
1248 to safe to extract a subword out of a REG.
1250 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1252 * sh.md (mulsi3): Don't add a no-op move at the end.
1254 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1256 * cse.c (cse_insn): Don't put hard register source into tables for
1257 the last insn of a libcall.
1259 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1261 * loop.c (strength_reduce): Insert sets of derived givs at every
1262 biv increment, even if it's the only one.
1264 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
1266 * dwarfout.c (add_incomplete_type): New fn.
1267 (output_type): Call it.
1268 (retry_incomplete_types): New fn.
1269 (dwarfout_finish): Call it.
1271 From Eric Raskin <ehr@listworks.com>:
1272 (output_type): Output types for bases.
1274 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
1276 * mips.c (mips_output_conditional_branch): Add `break'
1277 between `default' label and `close braces'.
1279 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
1281 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
1282 specifications and make it realistic.
1283 (LIB_SPEC): Likewise.
1285 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
1287 * config/mips/mips.c (mips_secondary_reload_class): Check for
1288 (PLUS (SP) (REG)) and return appropriate register class.
1289 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
1290 Handle (PLUS (SP) (REG)).
1291 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
1292 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
1293 of emit_insn for tablejump.
1295 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
1297 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
1298 asm_fprintf format string by itself.
1299 (output_function_profiler): Likewise.
1301 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
1303 * combine.c (simplify_logical, case AND): Only call
1304 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
1305 or the constant is positive.
1307 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
1309 * configure.in: Fix typo in rs6000-ibm-aix4 case.
1310 * configure: Regenerate.
1312 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
1314 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
1315 require a sub-version #.
1316 * configure: Rebuilt.
1318 1999-06-14 Robert Lipe (robertlipe@usa.net)
1320 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
1322 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
1324 * c-typeck.c (process_init_element): Detect excess elements in
1325 char array initializer.
1327 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
1329 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
1331 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
1333 * invoke.texi (Option Summary): Add -fpermissive flag.
1335 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
1337 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
1338 that require PIC code sequences.
1340 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
1342 * configure.in: Add new target: thumb-elf.
1343 * configure: Regenerate.
1344 * config/arm/t-thumb-elf: New file: Makefile fragment for
1346 * config/arm/telf.h: New file: Header file for thumb-elf
1349 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
1351 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
1352 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
1353 initializers is some circumstances.
1355 * fixinc/inclhack.def (endif_label): Add additional selector for
1356 more bogus stuff after #endif statements.
1357 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
1359 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
1361 * i386/cygwin.h (SET_ASM_OP): Define.
1363 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
1365 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
1367 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1369 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
1372 * sh.md (ic_invalidate_line_i): Remove second alternative.
1374 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1376 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
1377 test for the presence of valid prototypes. Delete bypass expr.
1378 (ioctl_fix_ctrl): Correct the selection expression.
1379 (no_double_slash): Correct quoting rules
1380 *fixinc/fixincl.x: regen
1381 *fixinc/inclhack.sh: regen
1383 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
1385 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
1387 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1389 * rs6000.md (movsi_got_internal_mem): Delete.
1390 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
1391 (GOT_TOC_REGNUM): Delete.
1392 (PIC_OFFSET_TABLE_REGNUM): Define.
1393 (FINALIZE_PIC): Disable.
1394 * rs6000.c (rs6000_got_register): New code for fixed pic register.
1395 (rs6000_replace_regno): Delete.
1396 (rs6000_finalize_pic): Likewise.
1397 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
1399 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1401 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
1402 is a note; use <= for the compare; advance P while it is
1405 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
1407 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
1408 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
1410 * varasm.c (remove_from_pending_weak_list): Verify t->name
1411 is non-NULL before passing it to strcmp.
1413 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1415 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
1416 the typed arguments are not part of a comment
1417 (ioctl_fix_ctrl): Added a purpose comment
1418 *fixinc/fixincl.x: regenerate
1419 *fixinc/inclhack.sh: regenerate
1421 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1423 * invoke.texi: Add C4x invocation docs.
1425 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1427 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
1429 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
1431 (c4x_legitimize_reload_address): New function.
1432 * config/c4x/c4x.md: Update docs.
1434 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
1436 * fixincludes: Avoid removing '.'.
1437 * fixinc/fixinc.svr4: Likewise.
1438 * fixinc/fixinc.winnt: Likewise.
1439 * fixinc/inclhack.tpl: Likewise.
1440 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
1442 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1444 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
1446 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
1448 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
1450 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
1453 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
1455 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
1456 * configure: Regenerate.
1458 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
1460 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
1463 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
1465 * fixinc/inclhack.def (avoid_bool): Also catch
1466 "typedef [unsigned] int bool".
1467 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
1469 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
1470 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
1471 * configure: Rebuilt.
1473 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
1475 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
1476 such that we can override its definitions if necessary.
1477 (CPP_SPEC): New define. Support processor specific predefines via
1479 (CC1_SPEC): New define. Support processor specific compiler
1480 options via %(cc1_cpu).
1481 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
1484 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1486 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
1487 between sed's -e flag, and the open-quote following it.
1488 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
1490 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
1491 Jeffrey A Law (law@cygnus.com)
1493 * varasm.c (assemble_start_function): Remove the function
1494 from the pending weak decls list when we define a function.
1495 (assemble_variable): Similarly for variables.
1496 (weak_finish): Ignore items on the list with a NULL name.
1497 (remove_from_ending_weak_list); New function to "remove" an item
1498 from the pending weak declarations list.
1500 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
1502 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
1504 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
1506 * c-lex.c (GETC): Redefine to call getch.
1507 (UNGETC): Redefine to call put_back.
1508 (putback_buffer): New structure type.
1509 (putback): New static structure.
1510 (getch): New function.
1511 (put_back): New function.
1512 (yylex): Replace unused bytes from bad multibyte character.
1514 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
1516 * cpplib.c (do_define): Cast `alloca' return value.
1517 (do_include, do_undef, do_pragma): Likewise.
1518 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
1520 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
1521 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
1523 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
1525 * sparc.md (abstf2): This should be an expand.
1526 (split after abstf2_notv9): Fix mode.
1527 (abstf2_hq_v9): New pattern.
1528 (abstf2_v9): Only use when no hard quad.
1529 (absdf2_v9): Fix if target is not the same as source.
1530 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
1531 Add correct output constraints.
1533 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
1535 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
1536 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
1538 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
1540 * mips.h (mips_output_conditional_branch): New function.
1541 (mips_adjust_insn_length): Likewise.
1542 (ASSEMBLER_SCRATCH_REGNUM): New macro.
1543 (ADJUST_INSN_LENGTH): Likewise.
1544 * mips.c (print_operand): Add `F' and `W' for floating-point
1546 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
1548 (mips_adjust_insn_length): New function.
1549 (mips_output_conditional_branch): New function.
1550 * mips.md (length): Adjust attribute definition to handle
1551 conditional branches. Change lengths to bytes, rather than
1552 instructions throughout. Remove length attribute from
1553 instructions whose length is four bytes, and rely on the default
1555 (dslot): Fix typo in comment.
1556 Reword conditional branch patterns to use
1557 mips_output_conditional_branch.
1559 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1561 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
1562 (LIB_SPEC): Likewise.
1563 Link with -lprof1_r for -g/-pg.
1565 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
1567 * loop.c (check_dbra_loop): Fix change of Jan 19.
1569 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
1571 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
1572 (STARTFILE_SPEC): Define, override the svr4.h version.
1573 (ENDFILE_SPEC): Likewise.
1575 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
1577 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
1578 * fixinc/fixincl.x: Regenerated.
1579 * fixinc/inclhack.sh: Regenerated.
1581 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1583 * sh.c (barrier_align): Don't return early for normal branch/barrier
1584 when optimizing for SH2.
1586 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
1588 * i386/udk.h (LINK_SPEC): Correct linker search path for
1591 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1593 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
1594 (braf_label_ref_operand): Delete.
1595 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
1596 * sh.md (casesi_jump_2): Operand1 is now the inside of a
1597 label_ref, and has no predicate.
1598 The patten has a predicate to guard against invalid substitutions.
1599 (dummy_jump): Delete.
1600 (casesi): Update use of casesi_jump_2.
1602 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1604 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
1605 *fixinc/fixincl.x: regenerate
1606 *fixinc/inclhack.sh: regenerate
1608 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
1610 * dwarf2out.c (add_incomplete_type): New fn.
1611 (gen_struct_or_union_type_die): Call it.
1612 (retry_incomplete_types): New fn.
1613 (dwarf2out_finish): Call it.
1615 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
1617 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
1618 current block starts with a CODE_LABEL and ends with a CALL and
1619 we can not find all the argument setup instructions for the CALL.
1621 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
1624 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
1625 something is a candidate for optimize_bit_field_compare.
1627 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1629 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
1631 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
1633 * alpha.c (override_options): Thinko in last patch.
1635 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
1636 (LIB_SPEC): Recognize -pthread.
1638 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
1640 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
1641 definition in config/arm/coff.h
1642 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
1644 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1646 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
1647 fixes that need "file=xxx\n" prepended before invocation
1648 (start_fixer - new): starting the fixer process is complex enough
1649 to warrent its own routine. It prepends the "file=xxx\n" stuff.
1650 (process): uses the new routine; omit usage of putenv()
1651 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
1652 * fixinc/fixincl.x: regenerate
1654 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
1656 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
1657 and version #s (1.1 -> 2.96) as needed.
1658 * README.g77: Kill way out of date file in the toplevel directory.
1660 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
1662 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
1663 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
1664 * configure: Rebuilt.
1665 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
1666 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
1667 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
1668 (SWITCH_TAKES_ARG): Likewise.
1669 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
1670 * config/t-freebsd: Moved from config/i386/ so it can used for all
1673 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
1675 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
1677 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
1679 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
1680 * configure: Rebuilt.
1682 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
1684 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
1685 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
1686 * rs6000/rs6000.c (rs6000_file_start): Use putc.
1687 (rs6000_output_load_toc_table): Same.
1688 (output_prolog, output_mi_thunk): Same.
1689 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
1690 (ASM_GLOBALIZE_LABEL): Use putc.
1692 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
1694 * alpha.md (reload_*_help): New patterns and splitters.
1695 (reload_*): Use them.
1696 (mov[qh]i): Likewise.
1698 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
1700 * cccp.c (handle_directive): Handle backslash-newlines in quoted
1703 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
1705 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
1707 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
1709 * flow.c (mark_regs_live_at_end, insn_dead_p,
1710 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
1711 and HARD_FRAME_POINTER_REGNUM special treatment if reload
1712 hasn't run or the frame pointer is needed.
1713 * haifa-sched.c (attach_deaths): Likewise.
1714 * sched.c (attach_deaths): Likewise.
1716 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
1718 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
1719 calculate_can_reach_end returns nonzero.
1721 * configure.in (native gas tests): Search for an assembler in the
1722 same manner that the installed compiler will.
1723 * configure: Rebuilt.
1724 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
1726 * alias.c (find_base_term): Improve handling of addresses
1727 constructed from binary operations.
1729 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
1731 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
1733 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
1735 * function.h (cleanup_label, frame_offset): Declare.
1736 (tail_recursion_label, tail_recursion_reentry): Likewise.
1737 (arg_pointer_save_area, rtl_expr_chain): Likewise.
1738 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
1739 (tail_recursion_label, tail_recursion_reentry): Likewise.
1740 (arg_pointer_save_area, rtl_expr_chain): Likewise.
1742 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
1744 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
1746 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
1747 (MAX_OFILE_ALIGNMENT): Define.
1749 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
1751 * fixincl.c: Replace local include scheme with #includes of
1752 gansidecl.h and system.h.
1753 * procopen.c: Likewise.
1754 * server.c: Likewise.
1756 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
1758 * i386/t-dgux (EXTRA_PARTS): Add crti.o
1759 (crti.o): Add build rule and dependencies.
1760 * fixinc/fixinc.dgux: Use modified _int_varargs.h
1762 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1764 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
1765 (LIB_LINUX_SPEC): Likewise.
1766 (LIB_LINUX_SPEC): Add support for -pthread
1767 (CPP_OS_LINUX_SPEC): Likewise.
1768 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
1771 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
1773 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
1775 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
1776 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
1777 for IEEE math and CC_FCOMI.
1778 (put_jump_code): No IEEE if CC_FCOMI is set.
1780 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
1782 * fold-const.c (fold_truthop): Make the field reference unsigned
1783 when converting a single bit compare.
1785 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1787 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
1789 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
1791 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
1792 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
1795 * reload.c (push_reload): Do not call remove_address_replacements
1796 when presented with identical optional reloads.
1798 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
1800 * alpha.h (MASK_FIX, TARGET_FIX): New.
1801 (MASK_*): Reorganize constants.
1802 (CPP_AM_FIX_SPEC): New.
1803 (TARGET_SWITCHES): Add FIX.
1804 (EXTRA_SPECS): Likewise.
1805 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
1806 (SECONDARY_MEMORY_NEEDED): Likewise.
1807 (REGISTER_MOVE_COST): Likewise.
1808 * alpha.c (override_options): Add FIX support. Always use
1809 ALPHA_TP_PROG for ev6.
1810 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
1811 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
1812 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
1814 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
1816 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
1817 something is a candidate for optimize_bit_field_compare.
1819 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
1821 * gcc.texi (Passes): Document branch-shortening.
1822 * invoke.texi (Debugging Options): Document the fact that `-dp'
1823 outputs length information for instructions.
1825 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
1827 * flow.c: Revert previous delta.
1829 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
1831 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
1832 FRAME_POINTER_REGNUM.
1833 (mark_set_1): Ditto.
1834 (mark_used_regs): Ditto.
1836 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
1838 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
1839 (GOT_PCREL): New macro. Define to 1 if not already defined.
1840 * arm/elf.h (GOT_PCREL): Define to 0.
1841 * arm.c (arm_finalize_pic): Take into account the setting of
1844 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
1846 * output.h (STRIP_NAME_ENCODING): Provide default definition.
1847 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
1849 * flow.c (mark_set_1): Do not record BLKmode stores as dead
1850 store elimination candidates.
1852 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
1854 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
1857 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
1859 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
1860 Add use of x-aix41-gld.
1862 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
1864 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
1865 (ASM_OUTPUT_DESTRUCTOR): Define.
1867 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
1869 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
1870 last CODE_LABEL in a loop if we have previously passed a jump
1871 to the top of the loop.
1873 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
1875 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
1876 applying Philip's patch.
1878 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
1880 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
1883 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
1885 * loop.c (strength_reduce): Grow reg_single_usage as needed.
1887 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
1889 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
1890 Also remove a useless comment.
1892 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
1894 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
1896 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
1898 * collect2.c (main): Only generate import or export file and add
1899 to link arguments if non-empty. Use xmalloc not alloca.
1900 (write_{export,import}_file): Delete.
1901 (write_aix_file): New function.
1902 (locatelib): Use xmalloc not malloc.
1903 (GCC_OK_SYMBOL): Do not check type if aix64.
1905 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
1907 Based on patch by Scott Bambrough and Pat Beirne:
1908 * config/arm/arm.c (making_const_table): New variable.
1909 * config/arm/arm.h (making_const_table): Declare.
1910 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
1912 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
1913 Keep track of when we are building the constant table.
1915 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
1917 * config/arm/arm.c (arm_override_options): Fix erroneous warning
1920 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
1922 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
1925 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
1927 * tm.texi (FUNCTION_ARG): Correct description of a stack element
1930 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
1932 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
1934 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1936 * rs6000.c (output_mi_thunk): Enable full support again.
1938 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1940 * sh.h (BRANCH_COST): Define.
1942 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
1944 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
1946 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
1948 * function.c (assign_stack_local): Align stack slot propertly.
1949 (assign_outer_stack_local): Likewise.
1951 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
1953 * expr.h (lang_expand_constant): Declare.
1954 * toplev.c (lang_expand_constant): Define it.
1955 * varasm.c (output_constant): Use it.
1957 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1959 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
1960 Change function definitions to K&R style.
1962 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1964 * fixinc/fixincl.c: We must not ignore SIGCLD now.
1966 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
1968 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
1969 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
1970 (several places): omit static initialization
1971 (process): use single fd, since only the read fd is used
1972 * fixinc/gnu-regex.c: define 'const' away, if not supported
1973 * fixinc/procopen.c(several places): omit static initialization
1974 * fixinc/server.c: define 'volitile' away, if not supported
1976 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
1978 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
1979 asm_fprintf and %L to generate the label name.
1980 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
1981 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
1983 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
1985 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
1986 insn for a conditional jump can not be found.
1988 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
1990 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
1991 on variables in specific sections other than .sbss and .sdata.
1993 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
1995 * stmt.c (expand_return): Call start_cleanup_deferral and
1996 end_cleanup_deferral around conditional code.
1998 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2000 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
2001 filename lists. Utilizes new "krstr" AutoGen function.
2002 * fixinc/fixincl.x: Rebuilt.
2004 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
2006 * i386.c (output_float_compare): Avoid GNU-C extensions.
2008 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
2010 * version.c: Bump to distinguish mainline tree from the
2013 See ChangeLog.1 for earlier changes.
2016 add-log-time-format: current-time-string