1 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
6 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
8 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
9 tree for op1, not the rtl.
11 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
13 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
14 to m88k_va_start, leaving only the register spill.
15 (m88k_build_va_list): New.
18 * m88k.h (BUILD_VA_LIST_TYPE): New.
19 (EXPAND_BUILTIN_VA_START): New.
20 (EXPAND_BUILTIN_VA_ARG): New.
22 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
24 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
25 Rename from expand_builtin_saveregs.
26 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
28 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
30 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
31 for the register spill block.
32 (i960_build_va_list): New.
35 * i960.h (BUILD_VA_LIST_TYPE): New.
36 (EXPAND_BUILTIN_VA_START): New.
37 (EXPAND_BUILTIN_VA_ARG): New.
38 * i960.md (store_multiple): Use change_address on individul mems.
40 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
42 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
44 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
45 (expand_builtin_va_end): Evaluate arg for side effects.
46 * c-common.c (c_common_nodes_and_builtins): Construct a
47 va_list_arg_type_node to handle array decomposition to pointer.
49 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
51 * except.c (start_dynamic_cleanup): Use force_operand on the
54 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
56 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
57 * c4x.c (c4x_va_arg): New.
59 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
61 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
64 1999-07-26 Nathan Sidwell <nathan@acm.org>
66 * eh-common.h (__eh_matcher): Prototype correctly.
68 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
70 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
71 (TARGET_SINGLE_PIC_BASE): Likewise.
72 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
74 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
75 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
76 (TARGET_OPTIONS): Add -mpic-register=N.
77 (OUTPUT_INT_ADDR_CONST): New macro.
78 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
79 LEGITIMATE_PIC_OPERAND_P): Likewise.
80 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
81 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
82 output_addr_const directly.
83 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
85 (thumb_pic_register, thumb_pic_register_string): Declare.
87 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
89 (label_mentioned_p): New function: Imported from arm.c.
90 (legitimize_pic_address): New function: Imported from arm.c.
91 (is_pic):New function: Imported from arm.c.
92 (thumb_finalize_pic):New function: Imported from arm.c.
93 (add_constant): Cope with PIC constants.
94 (fixit): Cope with PIC constants.
95 (output_return): Do not treat the PIC register as live if
96 TARGET_SINGLE_PIC_BASE is true.
97 (thumb_function_prologue): Do not treat the PIC register as live if
98 TARGET_SINGLE_PIC_BASE is true.
99 (thumb_expand_prologue): Do not treat the PIC register as live if
100 TARGET_SINGLE_PIC_BASE is true.
101 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
102 TARGET_SINGLE_PIC_BASE is true.
103 (thumb_print_operand): Accept '|'.
104 (thumb_override_options): Process PIC options.
106 * config/arm/thumb.md (movsi): Support PIC.
107 (call_insn): Change "i" constraint to "X".
108 (call_value_insn): Likewise.
109 (consttable_4, consttable_8, consttable_end): Set and clear
110 "making_const_table" as appropriate.
111 (pic_load_addr, pic_add_dot_plus_four): New insns.
113 * invoke.texi (Thumb Options): Fix spelling. Document new
114 options -msingle-pic-base and -mpic-register=.
116 1999-07-26 Andrew Haley <aph@cygnus.com>
118 * config/m32r/initfini.c (__init): Use a full word immediate for
119 __fini: this allows it to be placed in any memory region.
121 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
122 -mmodel=medium. This is OK for all memory models.
124 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
126 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
127 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
129 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
131 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
134 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
136 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
138 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
139 (BUILD_VA_LIST_TYPE): New.
140 (EXPAND_BUILTIN_VA_START): New.
141 (EXPAND_BUILTIN_VA_ARG): New.
142 * i860.c (output_delayed_branch): Disable.
143 (output_delay_insn): Likewise.
144 (i860_saveregs): New.
145 (i860_build_va_list): New.
146 (i860_va_start): New.
148 * i860.md: Disable all peepholes using output_delayed_branch.
149 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
151 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
153 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
154 (BUILD_VA_LIST_TYPE): New.
155 (EXPAND_BUILTIN_VA_START): New.
156 (EXPAND_BUILTIN_VA_ARG): New.
157 * clipper.c (clipper_builtin_saveregs): Only dump registers.
158 Return the address of the save area.
159 (clipper_build_va_list): New.
160 (clipper_va_start): New.
161 (clipper_va_arg): New.
163 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
165 * arc.h (EXPAND_BUILTIN_VA_START): New.
166 (EXPAND_BUILTIN_VA_ARG): New.
167 * arc.c (arc_setup_incoming_varargs): Set alias set of
172 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
174 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
175 (BUILD_VA_LIST_TYPE): New.
176 (EXPAND_BUILTIN_VA_START): New.
177 (EXPAND_BUILTIN_VA_ARG): New.
178 * alpha.c (alpha_builtin_saveregs): Delete.
179 (alpha_build_va_list): New.
180 (alpha_va_start): New.
183 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
185 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
187 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
188 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
190 * gcc.texi: More changes related to list conversion.
191 * invoke.texi: Likewise.
193 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
195 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
196 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
197 (expand_builtin_next_arg): Accept ARGLIST not EXP.
198 (stabilize_va_list): New function.
199 (std_expand_builtin_va_start): New function.
200 (expand_builtin_va_start): New function.
201 (get_varargs_alias_set): New function.
202 (std_expand_builtin_va_arg): New function.
203 (expand_builtin_va_arg): New function.
204 (expand_builtin_va_end): New function.
205 (expand_builtin_va_copy): New function.
206 (expand_builtin): Call them.
207 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
208 __builtin_{varargs_start,stdarg_start,end,copy}.
209 (build_va_arg): New function.
210 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
211 (build_va_arg): Declare.
212 * c-decl.c (ptr_type_node, va_list_type_node): New.
213 * c-parse.gperf (__builtin_va_arg): New.
214 * c-parse.in (VA_ARG): New token.
215 (unary_expr): Recognize it.
216 * expr.c (expand_expr): Expand VA_ARG_EXPR.
217 * expr.h (std_expand_builtin_va_start): Declare.
218 (std_expand_builtin_va_arg): Declare.
219 (expand_builtin_va_arg): Declare.
220 (get_varargs_alias_set): Declare.
221 * tree.def (VA_ARG_EXPR): New.
222 * tree.h (BUILT_IN_VARARGS_START): New.
223 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
224 (ptr_type_node, va_list_type_node): Declare.
225 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
226 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
227 * m88k.h, m88k.c: Likewise.
228 * mn10300.h, mn10300.c: Likewise.
229 * pa.h, pa.c: Likewise.
230 * rs6000.h, rs6000.c: Likewise.
231 * sh.h, sh.c: Likewise.
232 * sparc.h, sparc.c: Likewise.
234 * emit-rtl.c (operand_subword): Copy alias set.
235 (change_address): Likewise.
237 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
239 * pa.c (compute_frame_size): Scan all the used callee saved registers,
240 not just the first one.
242 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
244 * config/arm/arm.h (TARGET_SWITCHES): Add
245 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
246 (TARGET_OPTIONS): Add -mpic-register=.
247 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
248 (arm_pic_register_string): Declare.
249 (NEED_PLT_GOT): Delete, replace with ...
250 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
251 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
252 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
253 * config/arm/arm.c (arm_override_options): Add new option
255 (arm_pic_register_string): New variable.
256 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
257 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
258 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
259 (output_return_instruction): Likewise.
260 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
261 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
262 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
264 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
265 mention of -msched-prolog. Document new options -msingle-pic-base
268 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
270 * haifa-sched.c (reemit_notes): Tidy.
271 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
274 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
276 * explow.c (trunc_int_for_mode): New function.
277 (plus_constant_wide): Use it.
278 * combine.c (simplify_and_const_int): Likewise.
279 (merge_outer_ops): Likewise.
280 (simplify_shift_const): Likewise.
281 * cse.c (simplify_unary_operation): Likewise.
282 (simplify_binary_operation): Likewise.
283 * emit-rtl.c (operand_subword): Likewise.
286 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
288 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
289 (use NUM_REGS instead of NUM_INTS).
291 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
293 * builtins.c: New file.
294 * expr.c (saveregs_value, apply_args_value): Delete definition,
295 moved into builtins.c.
296 (string_constant): No longer static.
297 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
298 apply_args_size, apply_result_size, result_vector,
299 expand_builtin_apply_args, expand_builtin_apply,
300 expand_builtin_return): Delete functions, moved into builtins.c.
301 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
302 * expr.h (saveregs_value, apply_args_value): Declare variables.
303 (expand_builtin, string_constant): Declare functions.
304 * Makefile.in: Update to build builtin.o.
306 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
308 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
309 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
310 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
311 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
313 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
316 1999-07-21 Michael Meissner <meissner@cygnus.com>
318 * print-rtl.c (print_rtx): Print the names of the virtual
321 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
323 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
324 introduced in previous delta.
326 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
328 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
331 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
333 * c-lex.c (yylex) : Correct the test for overflow when lexing
336 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
338 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
339 (adjust_priority): Always call ADJUST_PRIORITY.
340 (schedule_insn): Only put insns into the ready at cost 0.
341 (schedule_block): Remove redundant initial sort. Give clock_var
342 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
344 * tm.texi (MD_SCHED_REORDER): Update docs.
346 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
347 * sparc.c (ultra_reorder_called_this_block): Delete.
348 (ultrasparc_sched_init): Don't set it.
349 (ultrasparc_sched_reorder): Don't check it.
351 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
353 * rs6000.h (struct rs6000_args): Add sysv_gregno.
354 * rs6000.c (init_cumulative_args): Init sysv_gregno.
355 (function_arg_boundary): Align DFmode.
356 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
357 to get fp reg and stack overflow correct.
358 (function_arg): Likewise.
359 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
360 (setup_incoming_varargs): Restructure for ABI_V4; use
361 function_arg_advance to skip final named argument.
362 (expand_builtin_saveregs): Properly unskip the last integer arg
363 when doing varargs. Adjust overflow location calculation.
365 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
367 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
368 (__VA_GP_REGSAVE): Similarly.
369 (__va_longlong_p): Delete.
370 (__va_arg_type_violation): New declaration.
371 (va_arg): Restructure. Flag promotion errors. Align double.
372 TFmode passed by reference.
374 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
375 in the HOST_BITS_PER_WIDE_INT > 32 case.
377 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
379 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
381 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
383 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
384 * toplev.c (documented_lang_options): Add -fpreprocessed.
385 * cpplib.h (struct cpp_buffer): Add preprocessed.
386 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
387 (cpp_start_read): Don't expand macros or emit an initial #line
388 directive if -fpreprocessed.
390 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
392 * cpplib.h (struct cpp_buffer): Added manual_pop for
393 better C++ tokenization.
394 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
395 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
396 * c-common.c (cpp_token): Make non-static.
398 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
400 * c-common.h: New file.
401 * c-common.c (permanent_obstack): Delete unused declaration.
402 (c_global_trees): New array.
403 (c_common_nodes_and_builtins): New function; split off common code
404 from init_decl_processing in both c-decl.c and cp/decl.c.
405 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
406 c_global_trees and accessor macros defined in c-common.h.
408 * c-decl.c: Delete definitions for tree nodes that were replaced by
410 (init_decl_processing): Build void_list_node.
411 Call c_common_nodes_and_builtins; delete code to generate the common
413 * objc/objc-act.c (build_module_descriptor): Rename variable
414 void_list_node to avoid clash with c-common.h.
416 * Makefile.in: Update dependencies.
417 * objc/Make-lang.in: Likewise.
419 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
421 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
422 (UNIQUE_SECTION_P): Likewise.
423 (UNIQUE_SECTION): Likewise.
425 1999-07-19 Linas Vepstas <linas@linas.org>
427 * config/i370/README: New file.
428 * config/i370/linux.h: New file.
429 * config/i370/mvs.h: New file.
430 * config/i370/oe.h: New file.
431 * config/i370/t-linux: New file.
432 * config/i370/t-mvs: New file.
433 * config/i370/t-oe: New file.
434 * config/i370/x-oe: New file.
435 * config/i370/xm-linux.h: New file.
436 * config/i370/xm-mvs.h: New file.
437 * config/i370/xm-oe.h: New file.
439 * i370.c (label_node_t): Add first_ref_page, label_addr,
440 label_first_ref, label_last_ref members.
441 (mvs_need_base_reload): Renamed from mvs_label_emitted.
442 (MAX_MVS_LABEL_SIZE): Define.
443 (MAX_LONG_LABEL_SIZE): Define.
444 (alias_node_t, alias_anchor, alias_number): New.
445 (mvs_function_table): Reorder for EBCDIC.
446 (ascebc, ebcasc): Unconditionally define.
447 (i370_branch_dest, i370_branch_length): New functions.
448 (i370_short_branch, i370_label_scan): New functions.
449 (mvs_get_label): Renamed from mvs_add_label. Search for
450 an existing label before creating a new one.
451 (mvs_add_label): New function.
452 (mvs_get_label_page): New function.
453 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
454 over the entire list.
455 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
456 (mvs_check_page) [TARGET_ELF_ABI]: New function.
457 (mvs_add_alias, mvs_need_alias): New functions.
458 (mvs_get_alias, mvs_check_alias): New functions.
459 (handle_pragma): New function.
460 (mvs_function_check): New function.
461 (unsigned_jump_follows_p): Search harder.
462 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
463 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
464 * i370.h (TARGET_VERSION): Delete.
465 (CPP_SPEC, CPP_PREDEFINES): Delete.
466 (mvs_label_emitted): Delete.
467 (TARGET_EBCDIC): Delete.
468 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
469 (HANDLE_PRAGMA): Define.
470 (HARD_REGNO_NREGS): Handle complex modes.
471 (HARD_REGNO_MODE_OK): Likewise.
472 (CLASS_MAX_NREGS): Likewise.
474 (EXTRA_CONSTRAINT): Define.
475 (RETURN_IN_MEMORY): True for DImode.
476 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
477 (FUNCTION_PROFILER): Delete.
478 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
479 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
480 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
481 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
482 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
483 (ASM_FILE_START): Add "RMODE ANY".
484 (ASM_OUTPUT_EXTERNAL): Check for aliases.
485 (ASM_GLOBALIZE_LABEL): Likewise.
486 (ASM_OUTPUT_LABELREF): Likewise.
487 (ASM_OUTPUT_COMMON): Likewise.
488 (PRINT_OPERAND): Handle 'K', 'W', default.
489 (PRINT_OPERAND_ADDRESS): New.
490 (Lots of defines): Add support for TARGET_ELF_ABI.
491 * i370.md (attr length): New. Define for all patterns.
492 (*): Lots of tweeks to assembly output and constraints.
494 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
496 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
497 Disable patterns performing SImode comparisons with SImode values
498 if TARGET_POWERPC64 and instruction does not sign-extend or does
499 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
500 differ for signed quantities.
501 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
502 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
503 (decrement_and_branch_on_count): Add 64-bit variant.
505 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
507 * final.c (output_asm_insn): When searching for the matching string
508 for a given dialect, don't run past the end of the list of
509 alternatives if there are fewer alternatives in the template than
512 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
514 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
515 Removed paragraph about compression of files and size limitation,
516 duplicated in the FAQ. Use gcc-patches for posting patches.
517 * gcc.c (main): Updated URL with bug reporting instructions to
518 gcc.gnu.org. Removed e-mail address.
519 * system.h (abort): Likewise.
521 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
523 * Makefile.in (stmp-multilib-sub): Make the files extracted
524 from $(LIBGCC1) writable.
526 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
528 * config/arm/aout.h: Reformat for improved readability.
530 * config/arm/arm.h: Reformat for improved readability.
531 Replace uses of fprintf with asm_fprintf where appropriate.
532 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
533 function declaration assembler actions.
534 (NUM_INTS): New macro: Convert from bytes to words.
535 (NUM_REGS): New macro: Compute number of registers required to
536 hold a quanitity of tyep MODE.
537 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
539 (NUM_ARG_REGS): New macro: The number of argument registers
541 (ARG_REGISTER): New macro: Compute the register number of the Nth
543 (LAST_ARG_REGNUM): New macro: The number of the last argument
545 (SP_REGNUM): New macro: Register number of the stack pointer.
546 (FP_REGNUM): New macro: Register number of the frame pointer.
547 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
548 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
549 CUMULATIVE_ARGS so that it counts registers not bytes.
551 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
553 Replace uses of fprintf with asm_fprintf where appropriate.
554 (output_ascii_pseudo_op): Replace with version from thumb.c
556 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
558 * config/arm/elf.h (CPP_PREDEFINES): Replace with
560 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
561 (ASM_FILE_START): Emit ASM_APP_OFF.
563 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
565 * pa.c (compute_frame_size): Round frame according to
566 STACK_BOUNDARY rather than a hardwired value.
568 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
570 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
572 * configure: Rebuilt.
574 * configure.in (hppa*-*-linux*): New configuration.
575 * configure: Rebuilt.
576 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
577 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
578 * pa/pa-linux.h: New file.
579 * pa/t-linux: New file.
580 * pa/xm-linux.h: New file.
582 * pa.c (hppa_legitimize_address): Change references from SImode to
583 either Pmode or word_mode as appropriate.
584 (emit_move_sequence, store_reg, load_reg): Likewise.
585 (set_reg_plus_d, hppa_expand_prologue): Likewise.
586 (output_mul_insn): Likewise.
587 * pa.h (PROMOTE_MODE): Likewise.
588 (INITIALZE_TRAMPOLINE): Likewise.
589 (Pmode): Define to word_mode.
591 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
592 value of 4. Allocate 8 bytes for each FP register save.
593 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
595 (hppa_expand_prologue): Likewise.
596 * pa.h (PROMOTE_MODE): Likewise.
597 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
598 (FUNCTION_ARG_BOUNDARY): Likewise.
600 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
602 * pa.c (out_of_line_prologue_epilogue): Delete.
603 (override_options): Remove -mspace related code.
604 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
605 (compute_frame_size): Only allocate space for register that
606 actually need to be saved.
607 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
608 (TARGET_SWITCHES): Remove -mspace, -mno-space
609 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
610 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
611 * pa/ee.asm, pa/ee_fp.asm: Delete.
613 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
615 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
616 directive in column zero.
618 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
620 * m68k.c (output_function_prologue): Fix computation of save mask
621 when generating PIC code.
623 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
625 * tree.c (build_type_attribute_variant): Move current_obstack restore
626 after build_qualified_type call.
628 1999-07-15 Mark Mitchell <mark@codesourcery.com>
630 * configure.in: Use t-iris6, even with GNU LD.
631 * config/mips/iris6gld.h: Fix typo in linker spec.
632 * config/mips/t-iris6gld: Remove.
634 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
636 * rs6000.md (insv, extzv): Remove SImode dependence in named
637 patterns. Explicitly generate DImode RTL if PowerPC64 and
639 (insvdi): Reverse start and size in instruction template.
641 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
643 * invoke.texi: Typo fixes.
645 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
647 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
648 handle at this time instead of silently generating incorrect code.
649 (gen_imagpart): Likewise.
651 * reload.c (find_reloads): Emit a USE for a pseudo register without
652 a hard register if we could not create an optional reload for the
655 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
657 * c-typeck.c (output_init_element, process_init_element):
658 When advancing constructor_unfilled_fields for a RECORD_TYPE,
659 check for nameless bit fields.
661 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
663 * regclass.c (scan_one_insn): Notice subregs that change the
664 size of their operand.
665 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
667 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
669 * configure.in (alpha*-*-*): Include alpha/t-ieee.
670 * configure: Rebuilt.
671 * alpha/t-ieee: New file.
673 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
675 * rs6000.c (find_addr_reg): Do not select r0 as an address
678 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
680 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
682 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
684 * rs6000.md (movsf): Do not force easy FP constants into memory.
686 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
687 immed_double_const to ensure they are properly truncated then
690 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
692 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
693 always unless NO_DEBUG is used. Compile this code
695 (replace_symbols_in_block): Compile it unconditionally.
697 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
699 * configure.in (i?86-*-elf*): New target.
700 * configure: Rebuilt.
701 * i386/i386elf.h, i386/t-i386elf: New files.
703 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
705 * toplev.c (main): Don't complain about saying -gdwarf.
706 (rest_of_compilation): Remove redundant code.
708 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
710 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
712 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
714 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
715 "Li960R:", to avoid name clash.
717 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
719 * loop.c (check_dbra_loop): When reversing a loop, delete all
720 REG_EQUAL notes referencing the reversed biv except those which are
721 for a giv based on it.
723 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
725 * version.c: Drop "gcc-" prefix from version #.
727 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
729 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
730 the label if we're being verbose.
732 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
734 * m68k.c (output_function_prologue): Add pic register to mask
735 if live and flag_pic.
736 (output_function_epilogue): Likewise.
738 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
740 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
741 directives in column zero.
743 * pa/elf.h (ASM_FILE_START): Define.
744 * pa/som.h (ASM_FILE_START): Include .level directives.
745 * pa/hpux10.h (ASM_FILE_START): Delete.
746 * pa/hpux11.h (ASM_FILE_START): Delete.
748 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
750 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
752 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
753 when reload_out equals reload_in.
755 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
757 * invoke.texi (Spec Files): New node: Describe the contents of
760 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
762 * invoke.texi (DEC Alpha Options): Put @end table at
763 beginning of line, to avoid confusing texi2html.
765 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
767 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
768 introduced in previous delta.
770 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
772 * reload1.c (gen_reload): When synthesizing a 3 operand add
773 sequence, improve test for when to reload OP1 into the reload
774 register instead of OP0.
776 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
778 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
780 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
782 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
785 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
787 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
788 (va_dcl): Use __builtin_va_alist_t.
790 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
792 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
793 on the permanent_obstack.
794 * dwarfout.c (output_type): Likewise.
796 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
798 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
799 Merged from c-typeck.c and cp/typeck.c.
800 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
801 Merged into c-common.
803 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
805 * c-lex.c (errorcount): Declare it.
806 (finish_parse): Update errorcount when using CPPLIB.
808 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
810 * fixinc/inclhack.def(end_else_label): Double the backslash so
811 sed gets a chance to see it.
812 * fixinc/inclhack.sh: regen
813 * fixinc/fixincl.x: regen
815 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
817 Add framework to support armv5 architecture when it becomes
820 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
821 (arm_arch5): New variable.
822 (all_architectures): Add armv5 line.
823 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
824 -march=armv5 is specified on the command line.
825 (arm_arch5): Export this variable.
826 * invoke.texi: Document new string accepted by -march= switch for
829 * config/arm/arm.h: Replace use of constant 12 as a register
830 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
831 * config/arm/arm.c: Replace use of constant 12 as a register
832 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
834 * config/arm/elf.h: Tidy up.
835 * config/arm/coff.h: Tidy up.
837 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
839 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
840 * gcc/config/mips/t-iris6gld: New file.
841 * gcc/config/mips/iris6gld.h: Likewise.
843 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
845 * c-decl.c (widest_integer_literal_type_node,
846 widest_unsigned_literal_type) : New.
847 (init_decl_processing): Handle/use the two new types.
848 * c-common.c (type_for_size,type_for_mode) : Same.
849 * c-lex.c (yylex) : Same.
850 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
852 * c-tree.h (widest_integer_literal_type_node,
853 widest_unsigned_literal_type) : New.
855 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
857 * dwarfout.c (field_byte_offset): Correctly compute the object's
858 byte offset for the first bit of a field which crosses an alignment
859 boundary on a !BYTES_BIG_ENDIAN target.
861 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
863 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
866 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
867 Jeff Law <law@cygnus.com>
869 * ginclude/varargs.h (va_dcl): Use word_mode for type of
872 * except.c: Include intl.h.
873 (expand_eh_return): Set current_function_cannot_inline.
874 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
875 * function.h (struct function): Add eh_return_stub_label.
876 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
877 * Makefile.in (except.o): Depend on intl.h.
879 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
881 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
882 same as offsettable in cases 1 and 2.
884 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
886 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
887 (extlh, extwh): Likewise.
889 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
891 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
893 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
895 * configure.in: Add arm-pe and thumb-pe targets.
896 * configure: Regenerate.
898 * thumb.c (arm_naked_function_p): New function: Determines if
899 a function is naked (has no gcc generated prologue/epilogue).
900 (is_called_in_ARM_mode): Return true if the func has the
901 interfacearm attribute.
902 (output_return): Do not generate a return for naked functions.
903 (thumb_function_prologue): Do not generate a prologue for
905 (thumb_expand_prologue): Do not generate a prologue for naked
907 (thumb_expand_epilogue): Do not generate an epilogue for naked
909 (arm_valid_machine_decl_attribute): New function, copied from
910 arm.c: Permit naked and interfacearm attributes.
912 * config/arm/pe.c: New file: Support code for arm-pe target.
913 * config/arm/pe.h: New file: Header file for arm-pe target.
914 * config/arm/tpe.h: New file: Header file for thumb-pe target.
915 * config/arm/t-thumb-pe: New file: Makefile fragment for
918 1999-07-01 Mark Kettenis <kettenis@gnu.org>
920 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
921 -fPIC or -fpic is specified.
923 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
925 * expr.c (emit_block_move): Use copy_to_mode_reg for
926 !TARGET_MEM_FUNCTIONS case too.
928 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
930 * configure: Rebuilt.
931 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
932 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
933 definitions made redundant by dbxelf.h inclusion. Delete
934 lots of definitions related to assembly output that are
935 specific to the SOM object format.
936 * pa.c (output_function_prologue): Do not emit the function's
938 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
940 * som.h: New file with SOM specific definitions.
941 * elf.h: New file with ELF specific definitions.
943 * elfos.h (const_section): Output a tab before assembler directives.
944 (ctors_section, dtors_section): Likewise.
945 (ASM_OUTPUT_SECTION_NAME): Likewise.
947 * pa/pa1.h: Delete unused file.
949 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
951 * configure.in (hppa*-hp-hpux11*): New configuration.
952 * configure: Rebuilt.
953 * pa/pa-hpux11.h: New file.
954 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
957 * mips.md (leasi, leadi): New patterns.
959 * expr.c (emit_block_move): Properly handle case where one of the
960 block move arguments has a queued increment or decrement.
961 (clear_storage): Similarly. Fix formatting goof.
963 1999-06-28 "David O'Brien" <obrien@NUXI.com>
965 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
966 semicolon from the BSD VA_LIST replacement expression.
968 * fixinc/inclhack.sh: regen
969 * fixinc/fixincl.x: regen
971 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
972 now use the fixincl program.
974 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
976 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
977 case. Also make the PIC register call_used.
979 * m68k.h (FINALIZE_PIC): Delete.
980 * m68k.c (finalize_pic): Delete.
982 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
984 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
987 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
989 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
991 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
993 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
995 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
997 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
999 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
1001 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
1003 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
1005 * rs6000.c (output_toc): Always use hex values for floating-point
1006 constants. Store single-precision values in upper-half of TOC
1007 entry in 64-bit mode.
1008 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
1009 to final constraints.
1010 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
1011 (fctiwz): Improve accuracy of RTL for pattern.
1013 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
1015 * expr.c (expand_expr): Allow RTL_EXPR's through the
1016 MAX_INTEGER_COMPUTATION_MODE checks.
1018 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
1020 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
1021 such that MASK_SUPPORT_ARCH is not negative.
1023 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
1025 * loop.c (verify_dominator): Properly handle ADDR_VEC and
1026 ADDR_DIFF_VEC insns that appear inside loops.
1028 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
1029 Jeff Law <law@cygnus.com>
1031 * rs6000.md (movdf_hardfloat32): Revert previous patch.
1032 Handle LO_SUM the same as offsettable in cases 1 and 2.
1033 * rs6000.c (find_addr_reg): Revert previous patch.
1035 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
1037 * system.h (strstr): New external function declaration.
1038 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
1039 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
1040 * config.in, configure: Rebuilt.
1042 1999-06-24 Tom Tromey <tromey@cygnus.com>
1044 * gcc.c (main): Read user-specified specs files after computing
1045 additional startfile_prefixes.
1047 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
1049 Revert these two patches:
1051 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1052 * loop.c (strength_reduce): When doing biv->giv conversion, update
1053 reg note of NEXT->insn.
1055 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1056 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
1058 (recombine_givs): Set ix field after sorting.
1060 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1062 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
1063 for the parts of an UNSPEC / UNSPEC_VOLATILE.
1065 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
1067 *fixinc/inclhack.def: Add fix development commentary
1068 (read_ret_type): reactivate and add selection clause
1069 (zzz_*): tweak output file name to match what is used in hackshell.tpl
1070 *fixinc/{fixincl.x|inclhack.sh}: regen
1072 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
1074 * expr.c (expand_expr): STRIP_NOPS before checking against
1075 MAX_INTEGER_COMPUTATION_MODE
1076 (check_max_integer_computation_mode): Likewise.
1078 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
1080 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
1082 1999-06-22 Jim Wilson <wilson@cygnus.com>
1084 * expr.c (store_expr): When target is a promoted subreg, return a
1085 promoted subreg as a result.
1087 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
1089 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
1091 (dwarf2out_define): Mark unused parameters appropriately.
1092 (gen_unspecified_parameters_die): Ditto.
1093 (gen_subprogram_die): Fix signed/unsigned warnings.
1094 (gen_variable_die): Ditto.
1096 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
1098 * fixinc/inclhack.def(end_else_label): combined else_label
1099 and endif_label and fixed the sed expression.
1100 *fixinc/{fixincl.x|inclhack.sh}: regen
1102 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
1104 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
1105 'x' when handling non-offsettable addresses
1107 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
1109 * final.c (shorten_branches): Don't try to split an insn that has
1112 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
1114 * config/mips/mips.c (symbolic_expression_p): New function.
1115 (mips_select_rtx_section): Put symbolic expressions in the
1116 data section, not the read-only data section.
1118 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
1120 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
1122 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
1124 * collect2.c (main): Log frame table count.
1125 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
1126 (scan_prog_file) [COFF]: Handle frame tables.
1128 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
1129 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
1130 * alpha/elf.h: Undef them again.
1131 * alpha/vms.h: Remove their definitions.
1133 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1135 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
1136 remove the clobber of r0 and change the REG_UNUSED note to
1139 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
1141 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
1142 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
1143 fits in HOST_WIDE_INT and one uses union to access a long constant
1146 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
1148 * sparc.c (sparc_override_options): Don't allow profiling for
1149 code models other than medlow.
1150 (sparc_function_profiler): New function from old FUNCTION_PROFILER
1151 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
1152 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
1153 (sparc_block_profiler): Likewise.
1154 (sparc_function_block_profiler_exit): Likewise.
1155 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
1156 (FUNCTION_BLOCK_PROFILER): Likewise.
1157 (BLOCK_PROFILER): Likewise.
1158 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
1159 (MCOUNT_FUNCTION): New.
1160 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
1161 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
1162 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
1163 (MCOUNT_FUNCTION): New.
1164 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
1165 (BLOCK_PROFILER): Delete.
1166 (MCOUNT_FUNCTION): New.
1168 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
1170 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
1172 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
1174 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1177 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1180 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1183 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1186 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
1188 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
1191 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
1193 * i386/djgpp.h (LIB_SPEC): New.
1194 (STARTFILE_SPEC): New.
1196 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
1198 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
1200 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
1203 * system.h (WSTOPSIG): New macro.
1205 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
1207 * c-pragma.c (push_alignment): Don't ignore alignments greater than
1209 (insert_pack_attributes): Take into account member natural
1212 * i386/winnt.c (exports_head): New static variable.
1213 (i386_pe_record_exported_symbol): New function.
1214 (i386_pe_asm_file_end): Use.
1215 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
1216 symbols to be emitted at end of assembly.
1217 (ASM_DECLARE_OBJECT_NAME): Likewise.
1218 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1220 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
1223 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
1225 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
1228 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
1230 * haifa-sched.c (sched_analyze_1): Use free_list instead of
1231 zapping reg_last_uses directly.
1232 (sched_analyze_2, sched_analyze_insn): Likewise.
1233 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
1235 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
1237 * rs6000.md (movdf_hardfloat32): Use worst case insn length
1238 attributes for cases 1 and 2.
1240 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
1242 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
1245 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
1247 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
1249 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
1251 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
1252 PIC_OFFSET_TABLE_REGNUM for general alloaction.
1253 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
1254 must be stacked if it is used for PIC accesses.
1255 * arm.c (use_return_insn): Handle PIC register specially.
1256 (output_return_instruction): Likewise.
1257 (output_func_{prologue,epilogue}): Likewise.
1258 (output_expand_prologue): Likewise.
1260 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
1261 (*strsi_predec): Renamed from *strqi_predec.
1262 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
1263 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
1265 * arm.c (arm_override_options): Remove warning about PIC code
1266 not being supported.
1268 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
1270 * rs6000.c (find_addr_reg): New function.
1271 * rs6000.h (find_addr_reg): Declare.
1272 (offsettable_addr_operand): Delete.
1273 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
1274 from and stores to GPRs.
1276 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
1278 * alpha.c (alpha_expand_block_move): Use get_insns rather than
1279 gen_sequence as argument to emit_no_conflict_block.
1281 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1283 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
1284 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
1285 *fixinc/fixincl.x: regen
1286 *fixinc/inclhack.sh: regen
1288 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
1290 * added support for -mpcrel (PC relative addressing for m68k)
1291 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
1292 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
1293 * m68k.c (print_operand_address): Handle 32-bit PIC case.
1294 (comments for general_src_operand): Add some explanation
1295 about EXTRA_CONSTRAINTS.
1296 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
1297 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
1298 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
1299 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
1300 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
1301 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
1302 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
1304 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
1305 * m68k.h (TARGET_PCREL): New target flag.
1306 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
1307 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
1308 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
1309 contains a SYMBOL_REF. Relax this constraint during reload, since
1310 we want to use the predicates, not reload's built-in concept of a
1311 valid memory address, to control what insns need reloading.
1312 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
1313 operands (essentially 'g', 'm', and 's' under normal circumstances).
1314 * m68k.c (print_operand): Cause printing of pc-relative addresses
1315 to include pc register.
1316 (print_operand_address): Ditto.
1317 (general_src_operand): Accept operands that are not only
1318 general_operands, but are also valid when used as a pc-relative
1320 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
1321 (memory_src_operand): Similar, for memory_operands.
1322 (pcrel_address): New predicate to accept the special case of a
1323 pc-relative address.
1324 * m68k.md (many patterns): Rewrite common SImode, HImode, and
1325 QImode insns to accept *_src_operand instead of *_operand where
1326 pc-relative operands can fit. For example, a pc-relative operand
1327 can be used as a memory source operand for addsi3, but not as a
1329 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
1331 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
1333 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
1334 .thumb_set pseudo op to mark aliases of thumb functions.
1336 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
1338 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
1339 preference to ASM_OUTPUT_DEF, if it is defined.
1341 * tm.texi: Document new, optional target macro
1342 ASM_OUTPUT_DEF_FROM_DECLS.
1344 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1346 * fixincludes: ISCNTL patch
1347 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
1348 (dgux_int_varargs): new for DG/UX
1349 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
1351 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
1353 * invoke.texi (ia32 options): Fix typo.
1355 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1357 * loop.c (strength_reduce): When doing biv->giv conversion, update
1358 reg note of NEXT->insn.
1360 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
1362 * loop.c (move_movables): Note issues with replacing REGs with
1364 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
1366 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
1368 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
1370 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
1371 the reference to `mcount' was not correct for the ELF on FreeBSD.
1373 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1375 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
1378 (recombine_givs): Set ix field after sorting.
1380 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
1382 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
1383 to safe to extract a subword out of a REG.
1385 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1387 * sh.md (mulsi3): Don't add a no-op move at the end.
1389 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1391 * cse.c (cse_insn): Don't put hard register source into tables for
1392 the last insn of a libcall.
1394 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1396 * loop.c (strength_reduce): Insert sets of derived givs at every
1397 biv increment, even if it's the only one.
1399 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
1401 * dwarfout.c (add_incomplete_type): New fn.
1402 (output_type): Call it.
1403 (retry_incomplete_types): New fn.
1404 (dwarfout_finish): Call it.
1406 From Eric Raskin <ehr@listworks.com>:
1407 (output_type): Output types for bases.
1409 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
1411 * mips.c (mips_output_conditional_branch): Add `break'
1412 between `default' label and `close braces'.
1414 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
1416 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
1417 specifications and make it realistic.
1418 (LIB_SPEC): Likewise.
1420 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
1422 * config/mips/mips.c (mips_secondary_reload_class): Check for
1423 (PLUS (SP) (REG)) and return appropriate register class.
1424 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
1425 Handle (PLUS (SP) (REG)).
1426 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
1427 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
1428 of emit_insn for tablejump.
1430 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
1432 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
1433 asm_fprintf format string by itself.
1434 (output_function_profiler): Likewise.
1436 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
1438 * combine.c (simplify_logical, case AND): Only call
1439 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
1440 or the constant is positive.
1442 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
1444 * configure.in: Fix typo in rs6000-ibm-aix4 case.
1445 * configure: Regenerate.
1447 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
1449 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
1450 require a sub-version #.
1451 * configure: Rebuilt.
1453 1999-06-14 Robert Lipe (robertlipe@usa.net)
1455 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
1457 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
1459 * c-typeck.c (process_init_element): Detect excess elements in
1460 char array initializer.
1462 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
1464 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
1466 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
1468 * invoke.texi (Option Summary): Add -fpermissive flag.
1470 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
1472 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
1473 that require PIC code sequences.
1475 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
1477 * configure.in: Add new target: thumb-elf.
1478 * configure: Regenerate.
1479 * config/arm/t-thumb-elf: New file: Makefile fragment for
1481 * config/arm/telf.h: New file: Header file for thumb-elf
1484 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
1486 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
1487 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
1488 initializers is some circumstances.
1490 * fixinc/inclhack.def (endif_label): Add additional selector for
1491 more bogus stuff after #endif statements.
1492 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
1494 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
1496 * i386/cygwin.h (SET_ASM_OP): Define.
1498 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
1500 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
1502 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1504 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
1507 * sh.md (ic_invalidate_line_i): Remove second alternative.
1509 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1511 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
1512 test for the presence of valid prototypes. Delete bypass expr.
1513 (ioctl_fix_ctrl): Correct the selection expression.
1514 (no_double_slash): Correct quoting rules
1515 *fixinc/fixincl.x: regen
1516 *fixinc/inclhack.sh: regen
1518 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
1520 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
1522 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1524 * rs6000.md (movsi_got_internal_mem): Delete.
1525 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
1526 (GOT_TOC_REGNUM): Delete.
1527 (PIC_OFFSET_TABLE_REGNUM): Define.
1528 (FINALIZE_PIC): Disable.
1529 * rs6000.c (rs6000_got_register): New code for fixed pic register.
1530 (rs6000_replace_regno): Delete.
1531 (rs6000_finalize_pic): Likewise.
1532 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
1534 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1536 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
1537 is a note; use <= for the compare; advance P while it is
1540 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
1542 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
1543 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
1545 * varasm.c (remove_from_pending_weak_list): Verify t->name
1546 is non-NULL before passing it to strcmp.
1548 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1550 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
1551 the typed arguments are not part of a comment
1552 (ioctl_fix_ctrl): Added a purpose comment
1553 *fixinc/fixincl.x: regenerate
1554 *fixinc/inclhack.sh: regenerate
1556 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1558 * invoke.texi: Add C4x invocation docs.
1560 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1562 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
1564 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
1566 (c4x_legitimize_reload_address): New function.
1567 * config/c4x/c4x.md: Update docs.
1569 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
1571 * fixincludes: Avoid removing '.'.
1572 * fixinc/fixinc.svr4: Likewise.
1573 * fixinc/fixinc.winnt: Likewise.
1574 * fixinc/inclhack.tpl: Likewise.
1575 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
1577 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1579 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
1581 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
1583 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
1585 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
1588 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
1590 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
1591 * configure: Regenerate.
1593 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
1595 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
1598 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
1600 * fixinc/inclhack.def (avoid_bool): Also catch
1601 "typedef [unsigned] int bool".
1602 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
1604 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
1605 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
1606 * configure: Rebuilt.
1608 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
1610 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
1611 such that we can override its definitions if necessary.
1612 (CPP_SPEC): New define. Support processor specific predefines via
1614 (CC1_SPEC): New define. Support processor specific compiler
1615 options via %(cc1_cpu).
1616 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
1619 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1621 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
1622 between sed's -e flag, and the open-quote following it.
1623 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
1625 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
1626 Jeffrey A Law (law@cygnus.com)
1628 * varasm.c (assemble_start_function): Remove the function
1629 from the pending weak decls list when we define a function.
1630 (assemble_variable): Similarly for variables.
1631 (weak_finish): Ignore items on the list with a NULL name.
1632 (remove_from_ending_weak_list); New function to "remove" an item
1633 from the pending weak declarations list.
1635 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
1637 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
1639 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
1641 * c-lex.c (GETC): Redefine to call getch.
1642 (UNGETC): Redefine to call put_back.
1643 (putback_buffer): New structure type.
1644 (putback): New static structure.
1645 (getch): New function.
1646 (put_back): New function.
1647 (yylex): Replace unused bytes from bad multibyte character.
1649 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
1651 * cpplib.c (do_define): Cast `alloca' return value.
1652 (do_include, do_undef, do_pragma): Likewise.
1653 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
1655 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
1656 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
1658 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
1660 * sparc.md (abstf2): This should be an expand.
1661 (split after abstf2_notv9): Fix mode.
1662 (abstf2_hq_v9): New pattern.
1663 (abstf2_v9): Only use when no hard quad.
1664 (absdf2_v9): Fix if target is not the same as source.
1665 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
1666 Add correct output constraints.
1668 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
1670 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
1671 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
1673 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
1675 * mips.h (mips_output_conditional_branch): New function.
1676 (mips_adjust_insn_length): Likewise.
1677 (ASSEMBLER_SCRATCH_REGNUM): New macro.
1678 (ADJUST_INSN_LENGTH): Likewise.
1679 * mips.c (print_operand): Add `F' and `W' for floating-point
1681 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
1683 (mips_adjust_insn_length): New function.
1684 (mips_output_conditional_branch): New function.
1685 * mips.md (length): Adjust attribute definition to handle
1686 conditional branches. Change lengths to bytes, rather than
1687 instructions throughout. Remove length attribute from
1688 instructions whose length is four bytes, and rely on the default
1690 (dslot): Fix typo in comment.
1691 Reword conditional branch patterns to use
1692 mips_output_conditional_branch.
1694 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1696 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
1697 (LIB_SPEC): Likewise.
1698 Link with -lprof1_r for -g/-pg.
1700 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
1702 * loop.c (check_dbra_loop): Fix change of Jan 19.
1704 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
1706 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
1707 (STARTFILE_SPEC): Define, override the svr4.h version.
1708 (ENDFILE_SPEC): Likewise.
1710 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
1712 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
1713 * fixinc/fixincl.x: Regenerated.
1714 * fixinc/inclhack.sh: Regenerated.
1716 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1718 * sh.c (barrier_align): Don't return early for normal branch/barrier
1719 when optimizing for SH2.
1721 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
1723 * i386/udk.h (LINK_SPEC): Correct linker search path for
1726 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1728 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
1729 (braf_label_ref_operand): Delete.
1730 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
1731 * sh.md (casesi_jump_2): Operand1 is now the inside of a
1732 label_ref, and has no predicate.
1733 The patten has a predicate to guard against invalid substitutions.
1734 (dummy_jump): Delete.
1735 (casesi): Update use of casesi_jump_2.
1737 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1739 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
1740 *fixinc/fixincl.x: regenerate
1741 *fixinc/inclhack.sh: regenerate
1743 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
1745 * dwarf2out.c (add_incomplete_type): New fn.
1746 (gen_struct_or_union_type_die): Call it.
1747 (retry_incomplete_types): New fn.
1748 (dwarf2out_finish): Call it.
1750 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
1752 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
1753 current block starts with a CODE_LABEL and ends with a CALL and
1754 we can not find all the argument setup instructions for the CALL.
1756 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
1759 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
1760 something is a candidate for optimize_bit_field_compare.
1762 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1764 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
1766 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
1768 * alpha.c (override_options): Thinko in last patch.
1770 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
1771 (LIB_SPEC): Recognize -pthread.
1773 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
1775 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
1776 definition in config/arm/coff.h
1777 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
1779 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1781 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
1782 fixes that need "file=xxx\n" prepended before invocation
1783 (start_fixer - new): starting the fixer process is complex enough
1784 to warrent its own routine. It prepends the "file=xxx\n" stuff.
1785 (process): uses the new routine; omit usage of putenv()
1786 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
1787 * fixinc/fixincl.x: regenerate
1789 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
1791 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
1792 and version #s (1.1 -> 2.96) as needed.
1793 * README.g77: Kill way out of date file in the toplevel directory.
1795 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
1797 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
1798 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
1799 * configure: Rebuilt.
1800 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
1801 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
1802 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
1803 (SWITCH_TAKES_ARG): Likewise.
1804 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
1805 * config/t-freebsd: Moved from config/i386/ so it can used for all
1808 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
1810 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
1812 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
1814 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
1815 * configure: Rebuilt.
1817 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
1819 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
1820 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
1821 * rs6000/rs6000.c (rs6000_file_start): Use putc.
1822 (rs6000_output_load_toc_table): Same.
1823 (output_prolog, output_mi_thunk): Same.
1824 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
1825 (ASM_GLOBALIZE_LABEL): Use putc.
1827 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
1829 * alpha.md (reload_*_help): New patterns and splitters.
1830 (reload_*): Use them.
1831 (mov[qh]i): Likewise.
1833 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
1835 * cccp.c (handle_directive): Handle backslash-newlines in quoted
1838 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
1840 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
1842 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
1844 * flow.c (mark_regs_live_at_end, insn_dead_p,
1845 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
1846 and HARD_FRAME_POINTER_REGNUM special treatment if reload
1847 hasn't run or the frame pointer is needed.
1848 * haifa-sched.c (attach_deaths): Likewise.
1849 * sched.c (attach_deaths): Likewise.
1851 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
1853 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
1854 calculate_can_reach_end returns nonzero.
1856 * configure.in (native gas tests): Search for an assembler in the
1857 same manner that the installed compiler will.
1858 * configure: Rebuilt.
1859 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
1861 * alias.c (find_base_term): Improve handling of addresses
1862 constructed from binary operations.
1864 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
1866 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
1868 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
1870 * function.h (cleanup_label, frame_offset): Declare.
1871 (tail_recursion_label, tail_recursion_reentry): Likewise.
1872 (arg_pointer_save_area, rtl_expr_chain): Likewise.
1873 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
1874 (tail_recursion_label, tail_recursion_reentry): Likewise.
1875 (arg_pointer_save_area, rtl_expr_chain): Likewise.
1877 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
1879 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
1881 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
1882 (MAX_OFILE_ALIGNMENT): Define.
1884 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
1886 * fixincl.c: Replace local include scheme with #includes of
1887 gansidecl.h and system.h.
1888 * procopen.c: Likewise.
1889 * server.c: Likewise.
1891 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
1893 * i386/t-dgux (EXTRA_PARTS): Add crti.o
1894 (crti.o): Add build rule and dependencies.
1895 * fixinc/fixinc.dgux: Use modified _int_varargs.h
1897 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1899 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
1900 (LIB_LINUX_SPEC): Likewise.
1901 (LIB_LINUX_SPEC): Add support for -pthread
1902 (CPP_OS_LINUX_SPEC): Likewise.
1903 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
1906 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
1908 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
1910 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
1911 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
1912 for IEEE math and CC_FCOMI.
1913 (put_jump_code): No IEEE if CC_FCOMI is set.
1915 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
1917 * fold-const.c (fold_truthop): Make the field reference unsigned
1918 when converting a single bit compare.
1920 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1922 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
1924 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
1926 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
1927 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
1930 * reload.c (push_reload): Do not call remove_address_replacements
1931 when presented with identical optional reloads.
1933 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
1935 * alpha.h (MASK_FIX, TARGET_FIX): New.
1936 (MASK_*): Reorganize constants.
1937 (CPP_AM_FIX_SPEC): New.
1938 (TARGET_SWITCHES): Add FIX.
1939 (EXTRA_SPECS): Likewise.
1940 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
1941 (SECONDARY_MEMORY_NEEDED): Likewise.
1942 (REGISTER_MOVE_COST): Likewise.
1943 * alpha.c (override_options): Add FIX support. Always use
1944 ALPHA_TP_PROG for ev6.
1945 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
1946 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
1947 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
1949 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
1951 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
1952 something is a candidate for optimize_bit_field_compare.
1954 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
1956 * gcc.texi (Passes): Document branch-shortening.
1957 * invoke.texi (Debugging Options): Document the fact that `-dp'
1958 outputs length information for instructions.
1960 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
1962 * flow.c: Revert previous delta.
1964 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
1966 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
1967 FRAME_POINTER_REGNUM.
1968 (mark_set_1): Ditto.
1969 (mark_used_regs): Ditto.
1971 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
1973 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
1974 (GOT_PCREL): New macro. Define to 1 if not already defined.
1975 * arm/elf.h (GOT_PCREL): Define to 0.
1976 * arm.c (arm_finalize_pic): Take into account the setting of
1979 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
1981 * output.h (STRIP_NAME_ENCODING): Provide default definition.
1982 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
1984 * flow.c (mark_set_1): Do not record BLKmode stores as dead
1985 store elimination candidates.
1987 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
1989 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
1992 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
1994 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
1995 Add use of x-aix41-gld.
1997 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
1999 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
2000 (ASM_OUTPUT_DESTRUCTOR): Define.
2002 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
2004 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
2005 last CODE_LABEL in a loop if we have previously passed a jump
2006 to the top of the loop.
2008 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
2010 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
2011 applying Philip's patch.
2013 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
2015 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
2018 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
2020 * loop.c (strength_reduce): Grow reg_single_usage as needed.
2022 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
2024 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
2025 Also remove a useless comment.
2027 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
2029 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
2031 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
2033 * collect2.c (main): Only generate import or export file and add
2034 to link arguments if non-empty. Use xmalloc not alloca.
2035 (write_{export,import}_file): Delete.
2036 (write_aix_file): New function.
2037 (locatelib): Use xmalloc not malloc.
2038 (GCC_OK_SYMBOL): Do not check type if aix64.
2040 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
2042 Based on patch by Scott Bambrough and Pat Beirne:
2043 * config/arm/arm.c (making_const_table): New variable.
2044 * config/arm/arm.h (making_const_table): Declare.
2045 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
2047 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
2048 Keep track of when we are building the constant table.
2050 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
2052 * config/arm/arm.c (arm_override_options): Fix erroneous warning
2055 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
2057 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
2060 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
2062 * tm.texi (FUNCTION_ARG): Correct description of a stack element
2065 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
2067 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
2069 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2071 * rs6000.c (output_mi_thunk): Enable full support again.
2073 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2075 * sh.h (BRANCH_COST): Define.
2077 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
2079 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
2081 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
2083 * function.c (assign_stack_local): Align stack slot propertly.
2084 (assign_outer_stack_local): Likewise.
2086 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
2088 * expr.h (lang_expand_constant): Declare.
2089 * toplev.c (lang_expand_constant): Define it.
2090 * varasm.c (output_constant): Use it.
2092 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2094 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
2095 Change function definitions to K&R style.
2097 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2099 * fixinc/fixincl.c: We must not ignore SIGCLD now.
2101 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
2103 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
2104 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
2105 (several places): omit static initialization
2106 (process): use single fd, since only the read fd is used
2107 * fixinc/gnu-regex.c: define 'const' away, if not supported
2108 * fixinc/procopen.c(several places): omit static initialization
2109 * fixinc/server.c: define 'volitile' away, if not supported
2111 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
2113 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
2114 asm_fprintf and %L to generate the label name.
2115 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
2116 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
2118 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
2120 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
2121 insn for a conditional jump can not be found.
2123 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
2125 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
2126 on variables in specific sections other than .sbss and .sdata.
2128 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
2130 * stmt.c (expand_return): Call start_cleanup_deferral and
2131 end_cleanup_deferral around conditional code.
2133 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2135 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
2136 filename lists. Utilizes new "krstr" AutoGen function.
2137 * fixinc/fixincl.x: Rebuilt.
2139 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
2141 * i386.c (output_float_compare): Avoid GNU-C extensions.
2143 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
2145 * version.c: Bump to distinguish mainline tree from the
2148 See ChangeLog.1 for earlier changes.
2151 add-log-time-format: current-time-string