1 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
3 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
4 (BUILD_VA_LIST_TYPE): New.
5 (EXPAND_BUILTIN_VA_START): New.
6 (EXPAND_BUILTIN_VA_ARG): New.
7 * clipper.c (clipper_builtin_saveregs): Only dump registers.
8 Return the address of the save area.
9 (clipper_build_va_list): New.
10 (clipper_va_start): New.
11 (clipper_va_arg): New.
13 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
15 * arc.h (EXPAND_BUILTIN_VA_START): New.
16 (EXPAND_BUILTIN_VA_ARG): New.
17 * arc.c (arc_setup_incoming_varargs): Set alias set of
22 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
24 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
25 (BUILD_VA_LIST_TYPE): New.
26 (EXPAND_BUILTIN_VA_START): New.
27 (EXPAND_BUILTIN_VA_ARG): New.
28 * alpha.c (alpha_builtin_saveregs): Delete.
29 (alpha_build_va_list): New.
30 (alpha_va_start): New.
33 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
35 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
37 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
38 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
40 * gcc.texi: More changes related to list conversion.
41 * invoke.texi: Likewise.
43 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
45 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
46 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
47 (expand_builtin_next_arg): Accept ARGLIST not EXP.
48 (stabilize_va_list): New function.
49 (std_expand_builtin_va_start): New function.
50 (expand_builtin_va_start): New function.
51 (get_varargs_alias_set): New function.
52 (std_expand_builtin_va_arg): New function.
53 (expand_builtin_va_arg): New function.
54 (expand_builtin_va_end): New function.
55 (expand_builtin_va_copy): New function.
56 (expand_builtin): Call them.
57 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
58 __builtin_{varargs_start,stdarg_start,end,copy}.
59 (build_va_arg): New function.
60 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
61 (build_va_arg): Declare.
62 * c-decl.c (ptr_type_node, va_list_type_node): New.
63 * c-parse.gperf (__builtin_va_arg): New.
64 * c-parse.in (VA_ARG): New token.
65 (unary_expr): Recognize it.
66 * expr.c (expand_expr): Expand VA_ARG_EXPR.
67 * expr.h (std_expand_builtin_va_start): Declare.
68 (std_expand_builtin_va_arg): Declare.
69 (expand_builtin_va_arg): Declare.
70 (get_varargs_alias_set): Declare.
71 * tree.def (VA_ARG_EXPR): New.
72 * tree.h (BUILT_IN_VARARGS_START): New.
73 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
74 (ptr_type_node, va_list_type_node): Declare.
75 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
76 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
77 * m88k.h, m88k.c: Likewise.
78 * mn10300.h, mn10300.c: Likewise.
79 * pa.h, pa.c: Likewise.
80 * rs6000.h, rs6000.c: Likewise.
81 * sh.h, sh.c: Likewise.
82 * sparc.h, sparc.c: Likewise.
84 * emit-rtl.c (operand_subword): Copy alias set.
85 (change_address): Likewise.
87 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
89 * pa.c (compute_frame_size): Scan all the used callee saved registers,
90 not just the first one.
92 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
94 * config/arm/arm.h (TARGET_SWITCHES): Add
95 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
96 (TARGET_OPTIONS): Add -mpic-register=.
97 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
98 (arm_pic_register_string): Declare.
99 (NEED_PLT_GOT): Delete, replace with ...
100 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
101 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
102 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
103 * config/arm/arm.c (arm_override_options): Add new option
105 (arm_pic_register_string): New variable.
106 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
107 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
108 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
109 (output_return_instruction): Likewise.
110 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
111 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
112 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
114 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
115 mention of -msched-prolog. Document new options -msingle-pic-base
118 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
120 * haifa-sched.c (reemit_notes): Tidy.
121 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
124 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
126 * explow.c (trunc_int_for_mode): New function.
127 (plus_constant_wide): Use it.
128 * combine.c (simplify_and_const_int): Likewise.
129 (merge_outer_ops): Likewise.
130 (simplify_shift_const): Likewise.
131 * cse.c (simplify_unary_operation): Likewise.
132 (simplify_binary_operation): Likewise.
133 * emit-rtl.c (operand_subword): Likewise.
136 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
138 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
139 (use NUM_REGS instead of NUM_INTS).
141 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
143 * builtins.c: New file.
144 * expr.c (saveregs_value, apply_args_value): Delete definition,
145 moved into builtins.c.
146 (string_constant): No longer static.
147 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
148 apply_args_size, apply_result_size, result_vector,
149 expand_builtin_apply_args, expand_builtin_apply,
150 expand_builtin_return): Delete functions, moved into builtins.c.
151 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
152 * expr.h (saveregs_value, apply_args_value): Declare variables.
153 (expand_builtin, string_constant): Declare functions.
154 * Makefile.in: Update to build builtin.o.
156 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
158 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
159 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
160 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
161 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
163 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
166 1999-07-21 Michael Meissner <meissner@cygnus.com>
168 * print-rtl.c (print_rtx): Print the names of the virtual
171 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
173 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
174 introduced in previous delta.
176 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
178 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
181 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
183 * c-lex.c (yylex) : Correct the test for overflow when lexing
186 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
188 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
189 (adjust_priority): Always call ADJUST_PRIORITY.
190 (schedule_insn): Only put insns into the ready at cost 0.
191 (schedule_block): Remove redundant initial sort. Give clock_var
192 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
194 * tm.texi (MD_SCHED_REORDER): Update docs.
196 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
197 * sparc.c (ultra_reorder_called_this_block): Delete.
198 (ultrasparc_sched_init): Don't set it.
199 (ultrasparc_sched_reorder): Don't check it.
201 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
203 * rs6000.h (struct rs6000_args): Add sysv_gregno.
204 * rs6000.c (init_cumulative_args): Init sysv_gregno.
205 (function_arg_boundary): Align DFmode.
206 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
207 to get fp reg and stack overflow correct.
208 (function_arg): Likewise.
209 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
210 (setup_incoming_varargs): Restructure for ABI_V4; use
211 function_arg_advance to skip final named argument.
212 (expand_builtin_saveregs): Properly unskip the last integer arg
213 when doing varargs. Adjust overflow location calculation.
215 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
217 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
218 (__VA_GP_REGSAVE): Similarly.
219 (__va_longlong_p): Delete.
220 (__va_arg_type_violation): New declaration.
221 (va_arg): Restructure. Flag promotion errors. Align double.
222 TFmode passed by reference.
224 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
225 in the HOST_BITS_PER_WIDE_INT > 32 case.
227 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
229 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
231 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
233 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
234 * toplev.c (documented_lang_options): Add -fpreprocessed.
235 * cpplib.h (struct cpp_buffer): Add preprocessed.
236 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
237 (cpp_start_read): Don't expand macros or emit an initial #line
238 directive if -fpreprocessed.
240 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
242 * cpplib.h (struct cpp_buffer): Added manual_pop for
243 better C++ tokenization.
244 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
245 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
246 * c-common.c (cpp_token): Make non-static.
248 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
250 * c-common.h: New file.
251 * c-common.c (permanent_obstack): Delete unused declaration.
252 (c_global_trees): New array.
253 (c_common_nodes_and_builtins): New function; split off common code
254 from init_decl_processing in both c-decl.c and cp/decl.c.
255 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
256 c_global_trees and accessor macros defined in c-common.h.
258 * c-decl.c: Delete definitions for tree nodes that were replaced by
260 (init_decl_processing): Build void_list_node.
261 Call c_common_nodes_and_builtins; delete code to generate the common
263 * objc/objc-act.c (build_module_descriptor): Rename variable
264 void_list_node to avoid clash with c-common.h.
266 * Makefile.in: Update dependencies.
267 * objc/Make-lang.in: Likewise.
269 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
271 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
272 (UNIQUE_SECTION_P): Likewise.
273 (UNIQUE_SECTION): Likewise.
275 1999-07-19 Linas Vepstas <linas@linas.org>
277 * config/i370/README: New file.
278 * config/i370/linux.h: New file.
279 * config/i370/mvs.h: New file.
280 * config/i370/oe.h: New file.
281 * config/i370/t-linux: New file.
282 * config/i370/t-mvs: New file.
283 * config/i370/t-oe: New file.
284 * config/i370/x-oe: New file.
285 * config/i370/xm-linux.h: New file.
286 * config/i370/xm-mvs.h: New file.
287 * config/i370/xm-oe.h: New file.
289 * i370.c (label_node_t): Add first_ref_page, label_addr,
290 label_first_ref, label_last_ref members.
291 (mvs_need_base_reload): Renamed from mvs_label_emitted.
292 (MAX_MVS_LABEL_SIZE): Define.
293 (MAX_LONG_LABEL_SIZE): Define.
294 (alias_node_t, alias_anchor, alias_number): New.
295 (mvs_function_table): Reorder for EBCDIC.
296 (ascebc, ebcasc): Unconditionally define.
297 (i370_branch_dest, i370_branch_length): New functions.
298 (i370_short_branch, i370_label_scan): New functions.
299 (mvs_get_label): Renamed from mvs_add_label. Search for
300 an existing label before creating a new one.
301 (mvs_add_label): New function.
302 (mvs_get_label_page): New function.
303 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
304 over the entire list.
305 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
306 (mvs_check_page) [TARGET_ELF_ABI]: New function.
307 (mvs_add_alias, mvs_need_alias): New functions.
308 (mvs_get_alias, mvs_check_alias): New functions.
309 (handle_pragma): New function.
310 (mvs_function_check): New function.
311 (unsigned_jump_follows_p): Search harder.
312 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
313 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
314 * i370.h (TARGET_VERSION): Delete.
315 (CPP_SPEC, CPP_PREDEFINES): Delete.
316 (mvs_label_emitted): Delete.
317 (TARGET_EBCDIC): Delete.
318 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
319 (HANDLE_PRAGMA): Define.
320 (HARD_REGNO_NREGS): Handle complex modes.
321 (HARD_REGNO_MODE_OK): Likewise.
322 (CLASS_MAX_NREGS): Likewise.
324 (EXTRA_CONSTRAINT): Define.
325 (RETURN_IN_MEMORY): True for DImode.
326 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
327 (FUNCTION_PROFILER): Delete.
328 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
329 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
330 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
331 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
332 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
333 (ASM_FILE_START): Add "RMODE ANY".
334 (ASM_OUTPUT_EXTERNAL): Check for aliases.
335 (ASM_GLOBALIZE_LABEL): Likewise.
336 (ASM_OUTPUT_LABELREF): Likewise.
337 (ASM_OUTPUT_COMMON): Likewise.
338 (PRINT_OPERAND): Handle 'K', 'W', default.
339 (PRINT_OPERAND_ADDRESS): New.
340 (Lots of defines): Add support for TARGET_ELF_ABI.
341 * i370.md (attr length): New. Define for all patterns.
342 (*): Lots of tweeks to assembly output and constraints.
344 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
346 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
347 Disable patterns performing SImode comparisons with SImode values
348 if TARGET_POWERPC64 and instruction does not sign-extend or does
349 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
350 differ for signed quantities.
351 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
352 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
353 (decrement_and_branch_on_count): Add 64-bit variant.
355 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
357 * final.c (output_asm_insn): When searching for the matching string
358 for a given dialect, don't run past the end of the list of
359 alternatives if there are fewer alternatives in the template than
362 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
364 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
365 Removed paragraph about compression of files and size limitation,
366 duplicated in the FAQ. Use gcc-patches for posting patches.
367 * gcc.c (main): Updated URL with bug reporting instructions to
368 gcc.gnu.org. Removed e-mail address.
369 * system.h (abort): Likewise.
371 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
373 * Makefile.in (stmp-multilib-sub): Make the files extracted
374 from $(LIBGCC1) writable.
376 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
378 * config/arm/aout.h: Reformat for improved readability.
380 * config/arm/arm.h: Reformat for improved readability.
381 Replace uses of fprintf with asm_fprintf where appropriate.
382 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
383 function declaration assembler actions.
384 (NUM_INTS): New macro: Convert from bytes to words.
385 (NUM_REGS): New macro: Compute number of registers required to
386 hold a quanitity of tyep MODE.
387 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
389 (NUM_ARG_REGS): New macro: The number of argument registers
391 (ARG_REGISTER): New macro: Compute the register number of the Nth
393 (LAST_ARG_REGNUM): New macro: The number of the last argument
395 (SP_REGNUM): New macro: Register number of the stack pointer.
396 (FP_REGNUM): New macro: Register number of the frame pointer.
397 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
398 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
399 CUMULATIVE_ARGS so that it counts registers not bytes.
401 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
403 Replace uses of fprintf with asm_fprintf where appropriate.
404 (output_ascii_pseudo_op): Replace with version from thumb.c
406 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
408 * config/arm/elf.h (CPP_PREDEFINES): Replace with
410 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
411 (ASM_FILE_START): Emit ASM_APP_OFF.
413 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
415 * pa.c (compute_frame_size): Round frame according to
416 STACK_BOUNDARY rather than a hardwired value.
418 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
420 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
422 * configure: Rebuilt.
424 * configure.in (hppa*-*-linux*): New configuration.
425 * configure: Rebuilt.
426 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
427 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
428 * pa/pa-linux.h: New file.
429 * pa/t-linux: New file.
430 * pa/xm-linux.h: New file.
432 * pa.c (hppa_legitimize_address): Change references from SImode to
433 either Pmode or word_mode as appropriate.
434 (emit_move_sequence, store_reg, load_reg): Likewise.
435 (set_reg_plus_d, hppa_expand_prologue): Likewise.
436 (output_mul_insn): Likewise.
437 * pa.h (PROMOTE_MODE): Likewise.
438 (INITIALZE_TRAMPOLINE): Likewise.
439 (Pmode): Define to word_mode.
441 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
442 value of 4. Allocate 8 bytes for each FP register save.
443 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
445 (hppa_expand_prologue): Likewise.
446 * pa.h (PROMOTE_MODE): Likewise.
447 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
448 (FUNCTION_ARG_BOUNDARY): Likewise.
450 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
452 * pa.c (out_of_line_prologue_epilogue): Delete.
453 (override_options): Remove -mspace related code.
454 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
455 (compute_frame_size): Only allocate space for register that
456 actually need to be saved.
457 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
458 (TARGET_SWITCHES): Remove -mspace, -mno-space
459 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
460 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
461 * pa/ee.asm, pa/ee_fp.asm: Delete.
463 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
465 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
466 directive in column zero.
468 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
470 * m68k.c (output_function_prologue): Fix computation of save mask
471 when generating PIC code.
473 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
475 * tree.c (build_type_attribute_variant): Move current_obstack restore
476 after build_qualified_type call.
478 1999-07-15 Mark Mitchell <mark@codesourcery.com>
480 * configure.in: Use t-iris6, even with GNU LD.
481 * config/mips/iris6gld.h: Fix typo in linker spec.
482 * config/mips/t-iris6gld: Remove.
484 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
486 * rs6000.md (insv, extzv): Remove SImode dependence in named
487 patterns. Explicitly generate DImode RTL if PowerPC64 and
489 (insvdi): Reverse start and size in instruction template.
491 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
493 * invoke.texi: Typo fixes.
495 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
497 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
498 handle at this time instead of silently generating incorrect code.
499 (gen_imagpart): Likewise.
501 * reload.c (find_reloads): Emit a USE for a pseudo register without
502 a hard register if we could not create an optional reload for the
505 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
507 * c-typeck.c (output_init_element, process_init_element):
508 When advancing constructor_unfilled_fields for a RECORD_TYPE,
509 check for nameless bit fields.
511 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
513 * regclass.c (scan_one_insn): Notice subregs that change the
514 size of their operand.
515 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
517 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
519 * configure.in (alpha*-*-*): Include alpha/t-ieee.
520 * configure: Rebuilt.
521 * alpha/t-ieee: New file.
523 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
525 * rs6000.c (find_addr_reg): Do not select r0 as an address
528 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
530 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
532 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
534 * rs6000.md (movsf): Do not force easy FP constants into memory.
536 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
537 immed_double_const to ensure they are properly truncated then
540 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
542 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
543 always unless NO_DEBUG is used. Compile this code
545 (replace_symbols_in_block): Compile it unconditionally.
547 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
549 * configure.in (i?86-*-elf*): New target.
550 * configure: Rebuilt.
551 * i386/i386elf.h, i386/t-i386elf: New files.
553 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
555 * toplev.c (main): Don't complain about saying -gdwarf.
556 (rest_of_compilation): Remove redundant code.
558 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
560 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
562 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
564 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
565 "Li960R:", to avoid name clash.
567 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
569 * loop.c (check_dbra_loop): When reversing a loop, delete all
570 REG_EQUAL notes referencing the reversed biv except those which are
571 for a giv based on it.
573 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
575 * version.c: Drop "gcc-" prefix from version #.
577 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
579 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
580 the label if we're being verbose.
582 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
584 * m68k.c (output_function_prologue): Add pic register to mask
585 if live and flag_pic.
586 (output_function_epilogue): Likewise.
588 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
590 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
591 directives in column zero.
593 * pa/elf.h (ASM_FILE_START): Define.
594 * pa/som.h (ASM_FILE_START): Include .level directives.
595 * pa/hpux10.h (ASM_FILE_START): Delete.
596 * pa/hpux11.h (ASM_FILE_START): Delete.
598 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
600 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
602 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
603 when reload_out equals reload_in.
605 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
607 * invoke.texi (Spec Files): New node: Describe the contents of
610 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
612 * invoke.texi (DEC Alpha Options): Put @end table at
613 beginning of line, to avoid confusing texi2html.
615 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
617 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
618 introduced in previous delta.
620 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
622 * reload1.c (gen_reload): When synthesizing a 3 operand add
623 sequence, improve test for when to reload OP1 into the reload
624 register instead of OP0.
626 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
628 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
630 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
632 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
635 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
637 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
638 (va_dcl): Use __builtin_va_alist_t.
640 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
642 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
643 on the permanent_obstack.
644 * dwarfout.c (output_type): Likewise.
646 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
648 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
649 Merged from c-typeck.c and cp/typeck.c.
650 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
651 Merged into c-common.
653 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
655 * c-lex.c (errorcount): Declare it.
656 (finish_parse): Update errorcount when using CPPLIB.
658 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
660 * fixinc/inclhack.def(end_else_label): Double the backslash so
661 sed gets a chance to see it.
662 * fixinc/inclhack.sh: regen
663 * fixinc/fixincl.x: regen
665 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
667 Add framework to support armv5 architecture when it becomes
670 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
671 (arm_arch5): New variable.
672 (all_architectures): Add armv5 line.
673 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
674 -march=armv5 is specified on the command line.
675 (arm_arch5): Export this variable.
676 * invoke.texi: Document new string accepted by -march= switch for
679 * config/arm/arm.h: Replace use of constant 12 as a register
680 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
681 * config/arm/arm.c: Replace use of constant 12 as a register
682 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
684 * config/arm/elf.h: Tidy up.
685 * config/arm/coff.h: Tidy up.
687 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
689 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
690 * gcc/config/mips/t-iris6gld: New file.
691 * gcc/config/mips/iris6gld.h: Likewise.
693 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
695 * c-decl.c (widest_integer_literal_type_node,
696 widest_unsigned_literal_type) : New.
697 (init_decl_processing): Handle/use the two new types.
698 * c-common.c (type_for_size,type_for_mode) : Same.
699 * c-lex.c (yylex) : Same.
700 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
702 * c-tree.h (widest_integer_literal_type_node,
703 widest_unsigned_literal_type) : New.
705 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
707 * dwarfout.c (field_byte_offset): Correctly compute the object's
708 byte offset for the first bit of a field which crosses an alignment
709 boundary on a !BYTES_BIG_ENDIAN target.
711 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
713 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
716 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
717 Jeff Law <law@cygnus.com>
719 * ginclude/varargs.h (va_dcl): Use word_mode for type of
722 * except.c: Include intl.h.
723 (expand_eh_return): Set current_function_cannot_inline.
724 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
725 * function.h (struct function): Add eh_return_stub_label.
726 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
727 * Makefile.in (except.o): Depend on intl.h.
729 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
731 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
732 same as offsettable in cases 1 and 2.
734 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
736 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
737 (extlh, extwh): Likewise.
739 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
741 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
743 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
745 * configure.in: Add arm-pe and thumb-pe targets.
746 * configure: Regenerate.
748 * thumb.c (arm_naked_function_p): New function: Determines if
749 a function is naked (has no gcc generated prologue/epilogue).
750 (is_called_in_ARM_mode): Return true if the func has the
751 interfacearm attribute.
752 (output_return): Do not generate a return for naked functions.
753 (thumb_function_prologue): Do not generate a prologue for
755 (thumb_expand_prologue): Do not generate a prologue for naked
757 (thumb_expand_epilogue): Do not generate an epilogue for naked
759 (arm_valid_machine_decl_attribute): New function, copied from
760 arm.c: Permit naked and interfacearm attributes.
762 * config/arm/pe.c: New file: Support code for arm-pe target.
763 * config/arm/pe.h: New file: Header file for arm-pe target.
764 * config/arm/tpe.h: New file: Header file for thumb-pe target.
765 * config/arm/t-thumb-pe: New file: Makefile fragment for
768 1999-07-01 Mark Kettenis <kettenis@gnu.org>
770 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
771 -fPIC or -fpic is specified.
773 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
775 * expr.c (emit_block_move): Use copy_to_mode_reg for
776 !TARGET_MEM_FUNCTIONS case too.
778 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
780 * configure: Rebuilt.
781 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
782 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
783 definitions made redundant by dbxelf.h inclusion. Delete
784 lots of definitions related to assembly output that are
785 specific to the SOM object format.
786 * pa.c (output_function_prologue): Do not emit the function's
788 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
790 * som.h: New file with SOM specific definitions.
791 * elf.h: New file with ELF specific definitions.
793 * elfos.h (const_section): Output a tab before assembler directives.
794 (ctors_section, dtors_section): Likewise.
795 (ASM_OUTPUT_SECTION_NAME): Likewise.
797 * pa/pa1.h: Delete unused file.
799 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
801 * configure.in (hppa*-hp-hpux11*): New configuration.
802 * configure: Rebuilt.
803 * pa/pa-hpux11.h: New file.
804 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
807 * mips.md (leasi, leadi): New patterns.
809 * expr.c (emit_block_move): Properly handle case where one of the
810 block move arguments has a queued increment or decrement.
811 (clear_storage): Similarly. Fix formatting goof.
813 1999-06-28 "David O'Brien" <obrien@NUXI.com>
815 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
816 semicolon from the BSD VA_LIST replacement expression.
818 * fixinc/inclhack.sh: regen
819 * fixinc/fixincl.x: regen
821 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
822 now use the fixincl program.
824 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
826 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
827 case. Also make the PIC register call_used.
829 * m68k.h (FINALIZE_PIC): Delete.
830 * m68k.c (finalize_pic): Delete.
832 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
834 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
837 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
839 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
841 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
843 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
845 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
847 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
849 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
851 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
853 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
855 * rs6000.c (output_toc): Always use hex values for floating-point
856 constants. Store single-precision values in upper-half of TOC
857 entry in 64-bit mode.
858 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
859 to final constraints.
860 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
861 (fctiwz): Improve accuracy of RTL for pattern.
863 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
865 * expr.c (expand_expr): Allow RTL_EXPR's through the
866 MAX_INTEGER_COMPUTATION_MODE checks.
868 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
870 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
871 such that MASK_SUPPORT_ARCH is not negative.
873 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
875 * loop.c (verify_dominator): Properly handle ADDR_VEC and
876 ADDR_DIFF_VEC insns that appear inside loops.
878 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
879 Jeff Law <law@cygnus.com>
881 * rs6000.md (movdf_hardfloat32): Revert previous patch.
882 Handle LO_SUM the same as offsettable in cases 1 and 2.
883 * rs6000.c (find_addr_reg): Revert previous patch.
885 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
887 * system.h (strstr): New external function declaration.
888 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
889 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
890 * config.in, configure: Rebuilt.
892 1999-06-24 Tom Tromey <tromey@cygnus.com>
894 * gcc.c (main): Read user-specified specs files after computing
895 additional startfile_prefixes.
897 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
899 Revert these two patches:
901 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
902 * loop.c (strength_reduce): When doing biv->giv conversion, update
903 reg note of NEXT->insn.
905 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
906 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
908 (recombine_givs): Set ix field after sorting.
910 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
912 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
913 for the parts of an UNSPEC / UNSPEC_VOLATILE.
915 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
917 *fixinc/inclhack.def: Add fix development commentary
918 (read_ret_type): reactivate and add selection clause
919 (zzz_*): tweak output file name to match what is used in hackshell.tpl
920 *fixinc/{fixincl.x|inclhack.sh}: regen
922 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
924 * expr.c (expand_expr): STRIP_NOPS before checking against
925 MAX_INTEGER_COMPUTATION_MODE
926 (check_max_integer_computation_mode): Likewise.
928 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
930 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
932 1999-06-22 Jim Wilson <wilson@cygnus.com>
934 * expr.c (store_expr): When target is a promoted subreg, return a
935 promoted subreg as a result.
937 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
939 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
941 (dwarf2out_define): Mark unused parameters appropriately.
942 (gen_unspecified_parameters_die): Ditto.
943 (gen_subprogram_die): Fix signed/unsigned warnings.
944 (gen_variable_die): Ditto.
946 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
948 * fixinc/inclhack.def(end_else_label): combined else_label
949 and endif_label and fixed the sed expression.
950 *fixinc/{fixincl.x|inclhack.sh}: regen
952 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
954 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
955 'x' when handling non-offsettable addresses
957 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
959 * final.c (shorten_branches): Don't try to split an insn that has
962 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
964 * config/mips/mips.c (symbolic_expression_p): New function.
965 (mips_select_rtx_section): Put symbolic expressions in the
966 data section, not the read-only data section.
968 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
970 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
972 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
974 * collect2.c (main): Log frame table count.
975 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
976 (scan_prog_file) [COFF]: Handle frame tables.
978 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
979 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
980 * alpha/elf.h: Undef them again.
981 * alpha/vms.h: Remove their definitions.
983 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
985 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
986 remove the clobber of r0 and change the REG_UNUSED note to
989 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
991 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
992 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
993 fits in HOST_WIDE_INT and one uses union to access a long constant
996 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
998 * sparc.c (sparc_override_options): Don't allow profiling for
999 code models other than medlow.
1000 (sparc_function_profiler): New function from old FUNCTION_PROFILER
1001 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
1002 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
1003 (sparc_block_profiler): Likewise.
1004 (sparc_function_block_profiler_exit): Likewise.
1005 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
1006 (FUNCTION_BLOCK_PROFILER): Likewise.
1007 (BLOCK_PROFILER): Likewise.
1008 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
1009 (MCOUNT_FUNCTION): New.
1010 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
1011 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
1012 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
1013 (MCOUNT_FUNCTION): New.
1014 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
1015 (BLOCK_PROFILER): Delete.
1016 (MCOUNT_FUNCTION): New.
1018 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
1020 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
1022 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
1024 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1027 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1030 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1033 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1036 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
1038 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
1041 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
1043 * i386/djgpp.h (LIB_SPEC): New.
1044 (STARTFILE_SPEC): New.
1046 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
1048 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
1050 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
1053 * system.h (WSTOPSIG): New macro.
1055 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
1057 * c-pragma.c (push_alignment): Don't ignore alignments greater than
1059 (insert_pack_attributes): Take into account member natural
1062 * i386/winnt.c (exports_head): New static variable.
1063 (i386_pe_record_exported_symbol): New function.
1064 (i386_pe_asm_file_end): Use.
1065 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
1066 symbols to be emitted at end of assembly.
1067 (ASM_DECLARE_OBJECT_NAME): Likewise.
1068 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1070 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
1073 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
1075 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
1078 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
1080 * haifa-sched.c (sched_analyze_1): Use free_list instead of
1081 zapping reg_last_uses directly.
1082 (sched_analyze_2, sched_analyze_insn): Likewise.
1083 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
1085 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
1087 * rs6000.md (movdf_hardfloat32): Use worst case insn length
1088 attributes for cases 1 and 2.
1090 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
1092 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
1095 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
1097 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
1099 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
1101 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
1102 PIC_OFFSET_TABLE_REGNUM for general alloaction.
1103 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
1104 must be stacked if it is used for PIC accesses.
1105 * arm.c (use_return_insn): Handle PIC register specially.
1106 (output_return_instruction): Likewise.
1107 (output_func_{prologue,epilogue}): Likewise.
1108 (output_expand_prologue): Likewise.
1110 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
1111 (*strsi_predec): Renamed from *strqi_predec.
1112 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
1113 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
1115 * arm.c (arm_override_options): Remove warning about PIC code
1116 not being supported.
1118 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
1120 * rs6000.c (find_addr_reg): New function.
1121 * rs6000.h (find_addr_reg): Declare.
1122 (offsettable_addr_operand): Delete.
1123 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
1124 from and stores to GPRs.
1126 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
1128 * alpha.c (alpha_expand_block_move): Use get_insns rather than
1129 gen_sequence as argument to emit_no_conflict_block.
1131 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1133 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
1134 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
1135 *fixinc/fixincl.x: regen
1136 *fixinc/inclhack.sh: regen
1138 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
1140 * added support for -mpcrel (PC relative addressing for m68k)
1141 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
1142 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
1143 * m68k.c (print_operand_address): Handle 32-bit PIC case.
1144 (comments for general_src_operand): Add some explanation
1145 about EXTRA_CONSTRAINTS.
1146 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
1147 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
1148 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
1149 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
1150 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
1151 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
1152 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
1154 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
1155 * m68k.h (TARGET_PCREL): New target flag.
1156 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
1157 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
1158 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
1159 contains a SYMBOL_REF. Relax this constraint during reload, since
1160 we want to use the predicates, not reload's built-in concept of a
1161 valid memory address, to control what insns need reloading.
1162 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
1163 operands (essentially 'g', 'm', and 's' under normal circumstances).
1164 * m68k.c (print_operand): Cause printing of pc-relative addresses
1165 to include pc register.
1166 (print_operand_address): Ditto.
1167 (general_src_operand): Accept operands that are not only
1168 general_operands, but are also valid when used as a pc-relative
1170 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
1171 (memory_src_operand): Similar, for memory_operands.
1172 (pcrel_address): New predicate to accept the special case of a
1173 pc-relative address.
1174 * m68k.md (many patterns): Rewrite common SImode, HImode, and
1175 QImode insns to accept *_src_operand instead of *_operand where
1176 pc-relative operands can fit. For example, a pc-relative operand
1177 can be used as a memory source operand for addsi3, but not as a
1179 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
1181 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
1183 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
1184 .thumb_set pseudo op to mark aliases of thumb functions.
1186 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
1188 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
1189 preference to ASM_OUTPUT_DEF, if it is defined.
1191 * tm.texi: Document new, optional target macro
1192 ASM_OUTPUT_DEF_FROM_DECLS.
1194 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1196 * fixincludes: ISCNTL patch
1197 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
1198 (dgux_int_varargs): new for DG/UX
1199 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
1201 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
1203 * invoke.texi (ia32 options): Fix typo.
1205 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1207 * loop.c (strength_reduce): When doing biv->giv conversion, update
1208 reg note of NEXT->insn.
1210 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
1212 * loop.c (move_movables): Note issues with replacing REGs with
1214 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
1216 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
1218 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
1220 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
1221 the reference to `mcount' was not correct for the ELF on FreeBSD.
1223 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1225 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
1228 (recombine_givs): Set ix field after sorting.
1230 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
1232 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
1233 to safe to extract a subword out of a REG.
1235 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1237 * sh.md (mulsi3): Don't add a no-op move at the end.
1239 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1241 * cse.c (cse_insn): Don't put hard register source into tables for
1242 the last insn of a libcall.
1244 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1246 * loop.c (strength_reduce): Insert sets of derived givs at every
1247 biv increment, even if it's the only one.
1249 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
1251 * dwarfout.c (add_incomplete_type): New fn.
1252 (output_type): Call it.
1253 (retry_incomplete_types): New fn.
1254 (dwarfout_finish): Call it.
1256 From Eric Raskin <ehr@listworks.com>:
1257 (output_type): Output types for bases.
1259 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
1261 * mips.c (mips_output_conditional_branch): Add `break'
1262 between `default' label and `close braces'.
1264 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
1266 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
1267 specifications and make it realistic.
1268 (LIB_SPEC): Likewise.
1270 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
1272 * config/mips/mips.c (mips_secondary_reload_class): Check for
1273 (PLUS (SP) (REG)) and return appropriate register class.
1274 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
1275 Handle (PLUS (SP) (REG)).
1276 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
1277 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
1278 of emit_insn for tablejump.
1280 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
1282 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
1283 asm_fprintf format string by itself.
1284 (output_function_profiler): Likewise.
1286 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
1288 * combine.c (simplify_logical, case AND): Only call
1289 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
1290 or the constant is positive.
1292 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
1294 * configure.in: Fix typo in rs6000-ibm-aix4 case.
1295 * configure: Regenerate.
1297 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
1299 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
1300 require a sub-version #.
1301 * configure: Rebuilt.
1303 1999-06-14 Robert Lipe (robertlipe@usa.net)
1305 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
1307 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
1309 * c-typeck.c (process_init_element): Detect excess elements in
1310 char array initializer.
1312 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
1314 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
1316 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
1318 * invoke.texi (Option Summary): Add -fpermissive flag.
1320 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
1322 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
1323 that require PIC code sequences.
1325 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
1327 * configure.in: Add new target: thumb-elf.
1328 * configure: Regenerate.
1329 * config/arm/t-thumb-elf: New file: Makefile fragment for
1331 * config/arm/telf.h: New file: Header file for thumb-elf
1334 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
1336 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
1337 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
1338 initializers is some circumstances.
1340 * fixinc/inclhack.def (endif_label): Add additional selector for
1341 more bogus stuff after #endif statements.
1342 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
1344 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
1346 * i386/cygwin.h (SET_ASM_OP): Define.
1348 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
1350 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
1352 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1354 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
1357 * sh.md (ic_invalidate_line_i): Remove second alternative.
1359 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1361 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
1362 test for the presence of valid prototypes. Delete bypass expr.
1363 (ioctl_fix_ctrl): Correct the selection expression.
1364 (no_double_slash): Correct quoting rules
1365 *fixinc/fixincl.x: regen
1366 *fixinc/inclhack.sh: regen
1368 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
1370 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
1372 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1374 * rs6000.md (movsi_got_internal_mem): Delete.
1375 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
1376 (GOT_TOC_REGNUM): Delete.
1377 (PIC_OFFSET_TABLE_REGNUM): Define.
1378 (FINALIZE_PIC): Disable.
1379 * rs6000.c (rs6000_got_register): New code for fixed pic register.
1380 (rs6000_replace_regno): Delete.
1381 (rs6000_finalize_pic): Likewise.
1382 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
1384 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1386 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
1387 is a note; use <= for the compare; advance P while it is
1390 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
1392 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
1393 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
1395 * varasm.c (remove_from_pending_weak_list): Verify t->name
1396 is non-NULL before passing it to strcmp.
1398 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1400 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
1401 the typed arguments are not part of a comment
1402 (ioctl_fix_ctrl): Added a purpose comment
1403 *fixinc/fixincl.x: regenerate
1404 *fixinc/inclhack.sh: regenerate
1406 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1408 * invoke.texi: Add C4x invocation docs.
1410 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1412 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
1414 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
1416 (c4x_legitimize_reload_address): New function.
1417 * config/c4x/c4x.md: Update docs.
1419 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
1421 * fixincludes: Avoid removing '.'.
1422 * fixinc/fixinc.svr4: Likewise.
1423 * fixinc/fixinc.winnt: Likewise.
1424 * fixinc/inclhack.tpl: Likewise.
1425 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
1427 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1429 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
1431 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
1433 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
1435 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
1438 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
1440 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
1441 * configure: Regenerate.
1443 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
1445 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
1448 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
1450 * fixinc/inclhack.def (avoid_bool): Also catch
1451 "typedef [unsigned] int bool".
1452 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
1454 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
1455 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
1456 * configure: Rebuilt.
1458 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
1460 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
1461 such that we can override its definitions if necessary.
1462 (CPP_SPEC): New define. Support processor specific predefines via
1464 (CC1_SPEC): New define. Support processor specific compiler
1465 options via %(cc1_cpu).
1466 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
1469 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1471 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
1472 between sed's -e flag, and the open-quote following it.
1473 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
1475 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
1476 Jeffrey A Law (law@cygnus.com)
1478 * varasm.c (assemble_start_function): Remove the function
1479 from the pending weak decls list when we define a function.
1480 (assemble_variable): Similarly for variables.
1481 (weak_finish): Ignore items on the list with a NULL name.
1482 (remove_from_ending_weak_list); New function to "remove" an item
1483 from the pending weak declarations list.
1485 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
1487 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
1489 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
1491 * c-lex.c (GETC): Redefine to call getch.
1492 (UNGETC): Redefine to call put_back.
1493 (putback_buffer): New structure type.
1494 (putback): New static structure.
1495 (getch): New function.
1496 (put_back): New function.
1497 (yylex): Replace unused bytes from bad multibyte character.
1499 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
1501 * cpplib.c (do_define): Cast `alloca' return value.
1502 (do_include, do_undef, do_pragma): Likewise.
1503 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
1505 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
1506 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
1508 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
1510 * sparc.md (abstf2): This should be an expand.
1511 (split after abstf2_notv9): Fix mode.
1512 (abstf2_hq_v9): New pattern.
1513 (abstf2_v9): Only use when no hard quad.
1514 (absdf2_v9): Fix if target is not the same as source.
1515 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
1516 Add correct output constraints.
1518 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
1520 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
1521 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
1523 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
1525 * mips.h (mips_output_conditional_branch): New function.
1526 (mips_adjust_insn_length): Likewise.
1527 (ASSEMBLER_SCRATCH_REGNUM): New macro.
1528 (ADJUST_INSN_LENGTH): Likewise.
1529 * mips.c (print_operand): Add `F' and `W' for floating-point
1531 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
1533 (mips_adjust_insn_length): New function.
1534 (mips_output_conditional_branch): New function.
1535 * mips.md (length): Adjust attribute definition to handle
1536 conditional branches. Change lengths to bytes, rather than
1537 instructions throughout. Remove length attribute from
1538 instructions whose length is four bytes, and rely on the default
1540 (dslot): Fix typo in comment.
1541 Reword conditional branch patterns to use
1542 mips_output_conditional_branch.
1544 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1546 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
1547 (LIB_SPEC): Likewise.
1548 Link with -lprof1_r for -g/-pg.
1550 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
1552 * loop.c (check_dbra_loop): Fix change of Jan 19.
1554 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
1556 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
1557 (STARTFILE_SPEC): Define, override the svr4.h version.
1558 (ENDFILE_SPEC): Likewise.
1560 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
1562 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
1563 * fixinc/fixincl.x: Regenerated.
1564 * fixinc/inclhack.sh: Regenerated.
1566 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1568 * sh.c (barrier_align): Don't return early for normal branch/barrier
1569 when optimizing for SH2.
1571 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
1573 * i386/udk.h (LINK_SPEC): Correct linker search path for
1576 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1578 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
1579 (braf_label_ref_operand): Delete.
1580 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
1581 * sh.md (casesi_jump_2): Operand1 is now the inside of a
1582 label_ref, and has no predicate.
1583 The patten has a predicate to guard against invalid substitutions.
1584 (dummy_jump): Delete.
1585 (casesi): Update use of casesi_jump_2.
1587 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1589 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
1590 *fixinc/fixincl.x: regenerate
1591 *fixinc/inclhack.sh: regenerate
1593 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
1595 * dwarf2out.c (add_incomplete_type): New fn.
1596 (gen_struct_or_union_type_die): Call it.
1597 (retry_incomplete_types): New fn.
1598 (dwarf2out_finish): Call it.
1600 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
1602 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
1603 current block starts with a CODE_LABEL and ends with a CALL and
1604 we can not find all the argument setup instructions for the CALL.
1606 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
1609 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
1610 something is a candidate for optimize_bit_field_compare.
1612 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1614 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
1616 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
1618 * alpha.c (override_options): Thinko in last patch.
1620 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
1621 (LIB_SPEC): Recognize -pthread.
1623 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
1625 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
1626 definition in config/arm/coff.h
1627 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
1629 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1631 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
1632 fixes that need "file=xxx\n" prepended before invocation
1633 (start_fixer - new): starting the fixer process is complex enough
1634 to warrent its own routine. It prepends the "file=xxx\n" stuff.
1635 (process): uses the new routine; omit usage of putenv()
1636 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
1637 * fixinc/fixincl.x: regenerate
1639 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
1641 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
1642 and version #s (1.1 -> 2.96) as needed.
1643 * README.g77: Kill way out of date file in the toplevel directory.
1645 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
1647 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
1648 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
1649 * configure: Rebuilt.
1650 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
1651 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
1652 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
1653 (SWITCH_TAKES_ARG): Likewise.
1654 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
1655 * config/t-freebsd: Moved from config/i386/ so it can used for all
1658 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
1660 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
1662 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
1664 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
1665 * configure: Rebuilt.
1667 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
1669 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
1670 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
1671 * rs6000/rs6000.c (rs6000_file_start): Use putc.
1672 (rs6000_output_load_toc_table): Same.
1673 (output_prolog, output_mi_thunk): Same.
1674 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
1675 (ASM_GLOBALIZE_LABEL): Use putc.
1677 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
1679 * alpha.md (reload_*_help): New patterns and splitters.
1680 (reload_*): Use them.
1681 (mov[qh]i): Likewise.
1683 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
1685 * cccp.c (handle_directive): Handle backslash-newlines in quoted
1688 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
1690 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
1692 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
1694 * flow.c (mark_regs_live_at_end, insn_dead_p,
1695 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
1696 and HARD_FRAME_POINTER_REGNUM special treatment if reload
1697 hasn't run or the frame pointer is needed.
1698 * haifa-sched.c (attach_deaths): Likewise.
1699 * sched.c (attach_deaths): Likewise.
1701 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
1703 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
1704 calculate_can_reach_end returns nonzero.
1706 * configure.in (native gas tests): Search for an assembler in the
1707 same manner that the installed compiler will.
1708 * configure: Rebuilt.
1709 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
1711 * alias.c (find_base_term): Improve handling of addresses
1712 constructed from binary operations.
1714 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
1716 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
1718 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
1720 * function.h (cleanup_label, frame_offset): Declare.
1721 (tail_recursion_label, tail_recursion_reentry): Likewise.
1722 (arg_pointer_save_area, rtl_expr_chain): Likewise.
1723 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
1724 (tail_recursion_label, tail_recursion_reentry): Likewise.
1725 (arg_pointer_save_area, rtl_expr_chain): Likewise.
1727 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
1729 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
1731 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
1732 (MAX_OFILE_ALIGNMENT): Define.
1734 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
1736 * fixincl.c: Replace local include scheme with #includes of
1737 gansidecl.h and system.h.
1738 * procopen.c: Likewise.
1739 * server.c: Likewise.
1741 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
1743 * i386/t-dgux (EXTRA_PARTS): Add crti.o
1744 (crti.o): Add build rule and dependencies.
1745 * fixinc/fixinc.dgux: Use modified _int_varargs.h
1747 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1749 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
1750 (LIB_LINUX_SPEC): Likewise.
1751 (LIB_LINUX_SPEC): Add support for -pthread
1752 (CPP_OS_LINUX_SPEC): Likewise.
1753 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
1756 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
1758 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
1760 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
1761 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
1762 for IEEE math and CC_FCOMI.
1763 (put_jump_code): No IEEE if CC_FCOMI is set.
1765 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
1767 * fold-const.c (fold_truthop): Make the field reference unsigned
1768 when converting a single bit compare.
1770 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1772 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
1774 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
1776 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
1777 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
1780 * reload.c (push_reload): Do not call remove_address_replacements
1781 when presented with identical optional reloads.
1783 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
1785 * alpha.h (MASK_FIX, TARGET_FIX): New.
1786 (MASK_*): Reorganize constants.
1787 (CPP_AM_FIX_SPEC): New.
1788 (TARGET_SWITCHES): Add FIX.
1789 (EXTRA_SPECS): Likewise.
1790 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
1791 (SECONDARY_MEMORY_NEEDED): Likewise.
1792 (REGISTER_MOVE_COST): Likewise.
1793 * alpha.c (override_options): Add FIX support. Always use
1794 ALPHA_TP_PROG for ev6.
1795 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
1796 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
1797 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
1799 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
1801 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
1802 something is a candidate for optimize_bit_field_compare.
1804 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
1806 * gcc.texi (Passes): Document branch-shortening.
1807 * invoke.texi (Debugging Options): Document the fact that `-dp'
1808 outputs length information for instructions.
1810 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
1812 * flow.c: Revert previous delta.
1814 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
1816 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
1817 FRAME_POINTER_REGNUM.
1818 (mark_set_1): Ditto.
1819 (mark_used_regs): Ditto.
1821 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
1823 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
1824 (GOT_PCREL): New macro. Define to 1 if not already defined.
1825 * arm/elf.h (GOT_PCREL): Define to 0.
1826 * arm.c (arm_finalize_pic): Take into account the setting of
1829 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
1831 * output.h (STRIP_NAME_ENCODING): Provide default definition.
1832 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
1834 * flow.c (mark_set_1): Do not record BLKmode stores as dead
1835 store elimination candidates.
1837 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
1839 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
1842 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
1844 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
1845 Add use of x-aix41-gld.
1847 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
1849 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
1850 (ASM_OUTPUT_DESTRUCTOR): Define.
1852 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
1854 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
1855 last CODE_LABEL in a loop if we have previously passed a jump
1856 to the top of the loop.
1858 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
1860 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
1861 applying Philip's patch.
1863 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
1865 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
1868 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
1870 * loop.c (strength_reduce): Grow reg_single_usage as needed.
1872 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
1874 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
1875 Also remove a useless comment.
1877 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
1879 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
1881 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
1883 * collect2.c (main): Only generate import or export file and add
1884 to link arguments if non-empty. Use xmalloc not alloca.
1885 (write_{export,import}_file): Delete.
1886 (write_aix_file): New function.
1887 (locatelib): Use xmalloc not malloc.
1888 (GCC_OK_SYMBOL): Do not check type if aix64.
1890 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
1892 Based on patch by Scott Bambrough and Pat Beirne:
1893 * config/arm/arm.c (making_const_table): New variable.
1894 * config/arm/arm.h (making_const_table): Declare.
1895 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
1897 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
1898 Keep track of when we are building the constant table.
1900 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
1902 * config/arm/arm.c (arm_override_options): Fix erroneous warning
1905 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
1907 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
1910 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
1912 * tm.texi (FUNCTION_ARG): Correct description of a stack element
1915 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
1917 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
1919 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1921 * rs6000.c (output_mi_thunk): Enable full support again.
1923 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1925 * sh.h (BRANCH_COST): Define.
1927 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
1929 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
1931 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
1933 * function.c (assign_stack_local): Align stack slot propertly.
1934 (assign_outer_stack_local): Likewise.
1936 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
1938 * expr.h (lang_expand_constant): Declare.
1939 * toplev.c (lang_expand_constant): Define it.
1940 * varasm.c (output_constant): Use it.
1942 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1944 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
1945 Change function definitions to K&R style.
1947 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1949 * fixinc/fixincl.c: We must not ignore SIGCLD now.
1951 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
1953 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
1954 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
1955 (several places): omit static initialization
1956 (process): use single fd, since only the read fd is used
1957 * fixinc/gnu-regex.c: define 'const' away, if not supported
1958 * fixinc/procopen.c(several places): omit static initialization
1959 * fixinc/server.c: define 'volitile' away, if not supported
1961 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
1963 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
1964 asm_fprintf and %L to generate the label name.
1965 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
1966 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
1968 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
1970 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
1971 insn for a conditional jump can not be found.
1973 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
1975 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
1976 on variables in specific sections other than .sbss and .sdata.
1978 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
1980 * stmt.c (expand_return): Call start_cleanup_deferral and
1981 end_cleanup_deferral around conditional code.
1983 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1985 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
1986 filename lists. Utilizes new "krstr" AutoGen function.
1987 * fixinc/fixincl.x: Rebuilt.
1989 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
1991 * i386.c (output_float_compare): Avoid GNU-C extensions.
1993 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
1995 * version.c: Bump to distinguish mainline tree from the
1998 See ChangeLog.1 for earlier changes.
2001 add-log-time-format: current-time-string