1 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
3 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
4 (BUILD_VA_LIST_TYPE): New.
5 (EXPAND_BUILTIN_VA_START): New.
6 (EXPAND_BUILTIN_VA_ARG): New.
7 * alpha.c (alpha_builtin_saveregs): Delete.
8 (alpha_build_va_list): New.
12 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
14 * gcc.texi: More changes related to list conversion.
15 * invoke.texi: Likewise.
17 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
19 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
20 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
21 (expand_builtin_next_arg): Accept ARGLIST not EXP.
22 (stabilize_va_list): New function.
23 (std_expand_builtin_va_start): New function.
24 (expand_builtin_va_start): New function.
25 (get_varargs_alias_set): New function.
26 (std_expand_builtin_va_arg): New function.
27 (expand_builtin_va_arg): New function.
28 (expand_builtin_va_end): New function.
29 (expand_builtin_va_copy): New function.
30 (expand_builtin): Call them.
31 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
32 __builtin_{varargs_start,stdarg_start,end,copy}.
33 (build_va_arg): New function.
34 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
35 (build_va_arg): Declare.
36 * c-decl.c (ptr_type_node, va_list_type_node): New.
37 * c-parse.gperf (__builtin_va_arg): New.
38 * c-parse.in (VA_ARG): New token.
39 (unary_expr): Recognize it.
40 * expr.c (expand_expr): Expand VA_ARG_EXPR.
41 * expr.h (std_expand_builtin_va_start): Declare.
42 (std_expand_builtin_va_arg): Declare.
43 (expand_builtin_va_arg): Declare.
44 (get_varargs_alias_set): Declare.
45 * tree.def (VA_ARG_EXPR): New.
46 * tree.h (BUILT_IN_VARARGS_START): New.
47 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
48 (ptr_type_node, va_list_type_node): Declare.
49 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
50 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
51 * m88k.h, m88k.c: Likewise.
52 * mn10300.h, mn10300.c: Likewise.
53 * pa.h, pa.c: Likewise.
54 * rs6000.h, rs6000.c: Likewise.
55 * sh.h, sh.c: Likewise.
56 * sparc.h, sparc.c: Likewise.
58 * emit-rtl.c (operand_subword): Copy alias set.
59 (change_address): Likewise.
61 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
63 * pa.c (compute_frame_size): Scan all the used callee saved registers,
64 not just the first one.
66 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
68 * config/arm/arm.h (TARGET_SWITCHES): Add
69 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
70 (TARGET_OPTIONS): Add -mpic-register=.
71 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
72 (arm_pic_register_string): Declare.
73 (NEED_PLT_GOT): Delete, replace with ...
74 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
75 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
76 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
77 * config/arm/arm.c (arm_override_options): Add new option
79 (arm_pic_register_string): New variable.
80 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
81 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
82 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
83 (output_return_instruction): Likewise.
84 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
85 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
86 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
88 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
89 mention of -msched-prolog. Document new options -msingle-pic-base
92 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
94 * haifa-sched.c (reemit_notes): Tidy.
95 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
98 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
100 * explow.c (trunc_int_for_mode): New function.
101 (plus_constant_wide): Use it.
102 * combine.c (simplify_and_const_int): Likewise.
103 (merge_outer_ops): Likewise.
104 (simplify_shift_const): Likewise.
105 * cse.c (simplify_unary_operation): Likewise.
106 (simplify_binary_operation): Likewise.
107 * emit-rtl.c (operand_subword): Likewise.
110 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
112 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
113 (use NUM_REGS instead of NUM_INTS).
115 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
117 * builtins.c: New file.
118 * expr.c (saveregs_value, apply_args_value): Delete definition,
119 moved into builtins.c.
120 (string_constant): No longer static.
121 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
122 apply_args_size, apply_result_size, result_vector,
123 expand_builtin_apply_args, expand_builtin_apply,
124 expand_builtin_return): Delete functions, moved into builtins.c.
125 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
126 * expr.h (saveregs_value, apply_args_value): Declare variables.
127 (expand_builtin, string_constant): Declare functions.
128 * Makefile.in: Update to build builtin.o.
130 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
132 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
133 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
134 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
135 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
137 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
140 1999-07-21 Michael Meissner <meissner@cygnus.com>
142 * print-rtl.c (print_rtx): Print the names of the virtual
145 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
147 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
148 introduced in previous delta.
150 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
152 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
155 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
157 * c-lex.c (yylex) : Correct the test for overflow when lexing
160 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
162 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
163 (adjust_priority): Always call ADJUST_PRIORITY.
164 (schedule_insn): Only put insns into the ready at cost 0.
165 (schedule_block): Remove redundant initial sort. Give clock_var
166 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
168 * tm.texi (MD_SCHED_REORDER): Update docs.
170 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
171 * sparc.c (ultra_reorder_called_this_block): Delete.
172 (ultrasparc_sched_init): Don't set it.
173 (ultrasparc_sched_reorder): Don't check it.
175 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
177 * rs6000.h (struct rs6000_args): Add sysv_gregno.
178 * rs6000.c (init_cumulative_args): Init sysv_gregno.
179 (function_arg_boundary): Align DFmode.
180 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
181 to get fp reg and stack overflow correct.
182 (function_arg): Likewise.
183 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
184 (setup_incoming_varargs): Restructure for ABI_V4; use
185 function_arg_advance to skip final named argument.
186 (expand_builtin_saveregs): Properly unskip the last integer arg
187 when doing varargs. Adjust overflow location calculation.
189 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
191 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
192 (__VA_GP_REGSAVE): Similarly.
193 (__va_longlong_p): Delete.
194 (__va_arg_type_violation): New declaration.
195 (va_arg): Restructure. Flag promotion errors. Align double.
196 TFmode passed by reference.
198 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
199 in the HOST_BITS_PER_WIDE_INT > 32 case.
201 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
203 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
205 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
207 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
208 * toplev.c (documented_lang_options): Add -fpreprocessed.
209 * cpplib.h (struct cpp_buffer): Add preprocessed.
210 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
211 (cpp_start_read): Don't expand macros or emit an initial #line
212 directive if -fpreprocessed.
214 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
216 * cpplib.h (struct cpp_buffer): Added manual_pop for
217 better C++ tokenization.
218 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
219 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
220 * c-common.c (cpp_token): Make non-static.
222 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
224 * c-common.h: New file.
225 * c-common.c (permanent_obstack): Delete unused declaration.
226 (c_global_trees): New array.
227 (c_common_nodes_and_builtins): New function; split off common code
228 from init_decl_processing in both c-decl.c and cp/decl.c.
229 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
230 c_global_trees and accessor macros defined in c-common.h.
232 * c-decl.c: Delete definitions for tree nodes that were replaced by
234 (init_decl_processing): Build void_list_node.
235 Call c_common_nodes_and_builtins; delete code to generate the common
237 * objc/objc-act.c (build_module_descriptor): Rename variable
238 void_list_node to avoid clash with c-common.h.
240 * Makefile.in: Update dependencies.
241 * objc/Make-lang.in: Likewise.
243 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
245 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
246 (UNIQUE_SECTION_P): Likewise.
247 (UNIQUE_SECTION): Likewise.
249 1999-07-19 Linas Vepstas <linas@linas.org>
251 * config/i370/README: New file.
252 * config/i370/linux.h: New file.
253 * config/i370/mvs.h: New file.
254 * config/i370/oe.h: New file.
255 * config/i370/t-linux: New file.
256 * config/i370/t-mvs: New file.
257 * config/i370/t-oe: New file.
258 * config/i370/x-oe: New file.
259 * config/i370/xm-linux.h: New file.
260 * config/i370/xm-mvs.h: New file.
261 * config/i370/xm-oe.h: New file.
263 * i370.c (label_node_t): Add first_ref_page, label_addr,
264 label_first_ref, label_last_ref members.
265 (mvs_need_base_reload): Renamed from mvs_label_emitted.
266 (MAX_MVS_LABEL_SIZE): Define.
267 (MAX_LONG_LABEL_SIZE): Define.
268 (alias_node_t, alias_anchor, alias_number): New.
269 (mvs_function_table): Reorder for EBCDIC.
270 (ascebc, ebcasc): Unconditionally define.
271 (i370_branch_dest, i370_branch_length): New functions.
272 (i370_short_branch, i370_label_scan): New functions.
273 (mvs_get_label): Renamed from mvs_add_label. Search for
274 an existing label before creating a new one.
275 (mvs_add_label): New function.
276 (mvs_get_label_page): New function.
277 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
278 over the entire list.
279 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
280 (mvs_check_page) [TARGET_ELF_ABI]: New function.
281 (mvs_add_alias, mvs_need_alias): New functions.
282 (mvs_get_alias, mvs_check_alias): New functions.
283 (handle_pragma): New function.
284 (mvs_function_check): New function.
285 (unsigned_jump_follows_p): Search harder.
286 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
287 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
288 * i370.h (TARGET_VERSION): Delete.
289 (CPP_SPEC, CPP_PREDEFINES): Delete.
290 (mvs_label_emitted): Delete.
291 (TARGET_EBCDIC): Delete.
292 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
293 (HANDLE_PRAGMA): Define.
294 (HARD_REGNO_NREGS): Handle complex modes.
295 (HARD_REGNO_MODE_OK): Likewise.
296 (CLASS_MAX_NREGS): Likewise.
298 (EXTRA_CONSTRAINT): Define.
299 (RETURN_IN_MEMORY): True for DImode.
300 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
301 (FUNCTION_PROFILER): Delete.
302 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
303 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
304 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
305 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
306 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
307 (ASM_FILE_START): Add "RMODE ANY".
308 (ASM_OUTPUT_EXTERNAL): Check for aliases.
309 (ASM_GLOBALIZE_LABEL): Likewise.
310 (ASM_OUTPUT_LABELREF): Likewise.
311 (ASM_OUTPUT_COMMON): Likewise.
312 (PRINT_OPERAND): Handle 'K', 'W', default.
313 (PRINT_OPERAND_ADDRESS): New.
314 (Lots of defines): Add support for TARGET_ELF_ABI.
315 * i370.md (attr length): New. Define for all patterns.
316 (*): Lots of tweeks to assembly output and constraints.
318 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
320 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
321 Disable patterns performing SImode comparisons with SImode values
322 if TARGET_POWERPC64 and instruction does not sign-extend or does
323 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
324 differ for signed quantities.
325 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
326 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
327 (decrement_and_branch_on_count): Add 64-bit variant.
329 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
331 * final.c (output_asm_insn): When searching for the matching string
332 for a given dialect, don't run past the end of the list of
333 alternatives if there are fewer alternatives in the template than
336 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
338 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
339 Removed paragraph about compression of files and size limitation,
340 duplicated in the FAQ. Use gcc-patches for posting patches.
341 * gcc.c (main): Updated URL with bug reporting instructions to
342 gcc.gnu.org. Removed e-mail address.
343 * system.h (abort): Likewise.
345 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
347 * Makefile.in (stmp-multilib-sub): Make the files extracted
348 from $(LIBGCC1) writable.
350 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
352 * config/arm/aout.h: Reformat for improved readability.
354 * config/arm/arm.h: Reformat for improved readability.
355 Replace uses of fprintf with asm_fprintf where appropriate.
356 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
357 function declaration assembler actions.
358 (NUM_INTS): New macro: Convert from bytes to words.
359 (NUM_REGS): New macro: Compute number of registers required to
360 hold a quanitity of tyep MODE.
361 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
363 (NUM_ARG_REGS): New macro: The number of argument registers
365 (ARG_REGISTER): New macro: Compute the register number of the Nth
367 (LAST_ARG_REGNUM): New macro: The number of the last argument
369 (SP_REGNUM): New macro: Register number of the stack pointer.
370 (FP_REGNUM): New macro: Register number of the frame pointer.
371 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
372 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
373 CUMULATIVE_ARGS so that it counts registers not bytes.
375 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
377 Replace uses of fprintf with asm_fprintf where appropriate.
378 (output_ascii_pseudo_op): Replace with version from thumb.c
380 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
382 * config/arm/elf.h (CPP_PREDEFINES): Replace with
384 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
385 (ASM_FILE_START): Emit ASM_APP_OFF.
387 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
389 * pa.c (compute_frame_size): Round frame according to
390 STACK_BOUNDARY rather than a hardwired value.
392 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
394 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
396 * configure: Rebuilt.
398 * configure.in (hppa*-*-linux*): New configuration.
399 * configure: Rebuilt.
400 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
401 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
402 * pa/pa-linux.h: New file.
403 * pa/t-linux: New file.
404 * pa/xm-linux.h: New file.
406 * pa.c (hppa_legitimize_address): Change references from SImode to
407 either Pmode or word_mode as appropriate.
408 (emit_move_sequence, store_reg, load_reg): Likewise.
409 (set_reg_plus_d, hppa_expand_prologue): Likewise.
410 (output_mul_insn): Likewise.
411 * pa.h (PROMOTE_MODE): Likewise.
412 (INITIALZE_TRAMPOLINE): Likewise.
413 (Pmode): Define to word_mode.
415 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
416 value of 4. Allocate 8 bytes for each FP register save.
417 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
419 (hppa_expand_prologue): Likewise.
420 * pa.h (PROMOTE_MODE): Likewise.
421 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
422 (FUNCTION_ARG_BOUNDARY): Likewise.
424 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
426 * pa.c (out_of_line_prologue_epilogue): Delete.
427 (override_options): Remove -mspace related code.
428 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
429 (compute_frame_size): Only allocate space for register that
430 actually need to be saved.
431 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
432 (TARGET_SWITCHES): Remove -mspace, -mno-space
433 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
434 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
435 * pa/ee.asm, pa/ee_fp.asm: Delete.
437 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
439 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
440 directive in column zero.
442 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
444 * m68k.c (output_function_prologue): Fix computation of save mask
445 when generating PIC code.
447 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
449 * tree.c (build_type_attribute_variant): Move current_obstack restore
450 after build_qualified_type call.
452 1999-07-15 Mark Mitchell <mark@codesourcery.com>
454 * configure.in: Use t-iris6, even with GNU LD.
455 * config/mips/iris6gld.h: Fix typo in linker spec.
456 * config/mips/t-iris6gld: Remove.
458 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
460 * rs6000.md (insv, extzv): Remove SImode dependence in named
461 patterns. Explicitly generate DImode RTL if PowerPC64 and
463 (insvdi): Reverse start and size in instruction template.
465 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
467 * invoke.texi: Typo fixes.
469 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
471 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
472 handle at this time instead of silently generating incorrect code.
473 (gen_imagpart): Likewise.
475 * reload.c (find_reloads): Emit a USE for a pseudo register without
476 a hard register if we could not create an optional reload for the
479 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
481 * c-typeck.c (output_init_element, process_init_element):
482 When advancing constructor_unfilled_fields for a RECORD_TYPE,
483 check for nameless bit fields.
485 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
487 * regclass.c (scan_one_insn): Notice subregs that change the
488 size of their operand.
489 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
491 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
493 * configure.in (alpha*-*-*): Include alpha/t-ieee.
494 * configure: Rebuilt.
495 * alpha/t-ieee: New file.
497 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
499 * rs6000.c (find_addr_reg): Do not select r0 as an address
502 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
504 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
506 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
508 * rs6000.md (movsf): Do not force easy FP constants into memory.
510 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
511 immed_double_const to ensure they are properly truncated then
514 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
516 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
517 always unless NO_DEBUG is used. Compile this code
519 (replace_symbols_in_block): Compile it unconditionally.
521 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
523 * configure.in (i?86-*-elf*): New target.
524 * configure: Rebuilt.
525 * i386/i386elf.h, i386/t-i386elf: New files.
527 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
529 * toplev.c (main): Don't complain about saying -gdwarf.
530 (rest_of_compilation): Remove redundant code.
532 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
534 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
536 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
538 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
539 "Li960R:", to avoid name clash.
541 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
543 * loop.c (check_dbra_loop): When reversing a loop, delete all
544 REG_EQUAL notes referencing the reversed biv except those which are
545 for a giv based on it.
547 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
549 * version.c: Drop "gcc-" prefix from version #.
551 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
553 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
554 the label if we're being verbose.
556 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
558 * m68k.c (output_function_prologue): Add pic register to mask
559 if live and flag_pic.
560 (output_function_epilogue): Likewise.
562 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
564 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
565 directives in column zero.
567 * pa/elf.h (ASM_FILE_START): Define.
568 * pa/som.h (ASM_FILE_START): Include .level directives.
569 * pa/hpux10.h (ASM_FILE_START): Delete.
570 * pa/hpux11.h (ASM_FILE_START): Delete.
572 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
574 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
576 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
577 when reload_out equals reload_in.
579 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
581 * invoke.texi (Spec Files): New node: Describe the contents of
584 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
586 * invoke.texi (DEC Alpha Options): Put @end table at
587 beginning of line, to avoid confusing texi2html.
589 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
591 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
592 introduced in previous delta.
594 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
596 * reload1.c (gen_reload): When synthesizing a 3 operand add
597 sequence, improve test for when to reload OP1 into the reload
598 register instead of OP0.
600 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
602 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
604 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
606 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
609 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
611 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
612 (va_dcl): Use __builtin_va_alist_t.
614 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
616 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
617 on the permanent_obstack.
618 * dwarfout.c (output_type): Likewise.
620 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
622 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
623 Merged from c-typeck.c and cp/typeck.c.
624 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
625 Merged into c-common.
627 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
629 * c-lex.c (errorcount): Declare it.
630 (finish_parse): Update errorcount when using CPPLIB.
632 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
634 * fixinc/inclhack.def(end_else_label): Double the backslash so
635 sed gets a chance to see it.
636 * fixinc/inclhack.sh: regen
637 * fixinc/fixincl.x: regen
639 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
641 Add framework to support armv5 architecture when it becomes
644 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
645 (arm_arch5): New variable.
646 (all_architectures): Add armv5 line.
647 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
648 -march=armv5 is specified on the command line.
649 (arm_arch5): Export this variable.
650 * invoke.texi: Document new string accepted by -march= switch for
653 * config/arm/arm.h: Replace use of constant 12 as a register
654 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
655 * config/arm/arm.c: Replace use of constant 12 as a register
656 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
658 * config/arm/elf.h: Tidy up.
659 * config/arm/coff.h: Tidy up.
661 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
663 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
664 * gcc/config/mips/t-iris6gld: New file.
665 * gcc/config/mips/iris6gld.h: Likewise.
667 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
669 * c-decl.c (widest_integer_literal_type_node,
670 widest_unsigned_literal_type) : New.
671 (init_decl_processing): Handle/use the two new types.
672 * c-common.c (type_for_size,type_for_mode) : Same.
673 * c-lex.c (yylex) : Same.
674 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
676 * c-tree.h (widest_integer_literal_type_node,
677 widest_unsigned_literal_type) : New.
679 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
681 * dwarfout.c (field_byte_offset): Correctly compute the object's
682 byte offset for the first bit of a field which crosses an alignment
683 boundary on a !BYTES_BIG_ENDIAN target.
685 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
687 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
690 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
691 Jeff Law <law@cygnus.com>
693 * ginclude/varargs.h (va_dcl): Use word_mode for type of
696 * except.c: Include intl.h.
697 (expand_eh_return): Set current_function_cannot_inline.
698 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
699 * function.h (struct function): Add eh_return_stub_label.
700 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
701 * Makefile.in (except.o): Depend on intl.h.
703 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
705 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
706 same as offsettable in cases 1 and 2.
708 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
710 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
711 (extlh, extwh): Likewise.
713 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
715 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
717 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
719 * configure.in: Add arm-pe and thumb-pe targets.
720 * configure: Regenerate.
722 * thumb.c (arm_naked_function_p): New function: Determines if
723 a function is naked (has no gcc generated prologue/epilogue).
724 (is_called_in_ARM_mode): Return true if the func has the
725 interfacearm attribute.
726 (output_return): Do not generate a return for naked functions.
727 (thumb_function_prologue): Do not generate a prologue for
729 (thumb_expand_prologue): Do not generate a prologue for naked
731 (thumb_expand_epilogue): Do not generate an epilogue for naked
733 (arm_valid_machine_decl_attribute): New function, copied from
734 arm.c: Permit naked and interfacearm attributes.
736 * config/arm/pe.c: New file: Support code for arm-pe target.
737 * config/arm/pe.h: New file: Header file for arm-pe target.
738 * config/arm/tpe.h: New file: Header file for thumb-pe target.
739 * config/arm/t-thumb-pe: New file: Makefile fragment for
742 1999-07-01 Mark Kettenis <kettenis@gnu.org>
744 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
745 -fPIC or -fpic is specified.
747 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
749 * expr.c (emit_block_move): Use copy_to_mode_reg for
750 !TARGET_MEM_FUNCTIONS case too.
752 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
754 * configure: Rebuilt.
755 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
756 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
757 definitions made redundant by dbxelf.h inclusion. Delete
758 lots of definitions related to assembly output that are
759 specific to the SOM object format.
760 * pa.c (output_function_prologue): Do not emit the function's
762 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
764 * som.h: New file with SOM specific definitions.
765 * elf.h: New file with ELF specific definitions.
767 * elfos.h (const_section): Output a tab before assembler directives.
768 (ctors_section, dtors_section): Likewise.
769 (ASM_OUTPUT_SECTION_NAME): Likewise.
771 * pa/pa1.h: Delete unused file.
773 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
775 * configure.in (hppa*-hp-hpux11*): New configuration.
776 * configure: Rebuilt.
777 * pa/pa-hpux11.h: New file.
778 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
781 * mips.md (leasi, leadi): New patterns.
783 * expr.c (emit_block_move): Properly handle case where one of the
784 block move arguments has a queued increment or decrement.
785 (clear_storage): Similarly. Fix formatting goof.
787 1999-06-28 "David O'Brien" <obrien@NUXI.com>
789 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
790 semicolon from the BSD VA_LIST replacement expression.
792 * fixinc/inclhack.sh: regen
793 * fixinc/fixincl.x: regen
795 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
796 now use the fixincl program.
798 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
800 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
801 case. Also make the PIC register call_used.
803 * m68k.h (FINALIZE_PIC): Delete.
804 * m68k.c (finalize_pic): Delete.
806 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
808 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
811 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
813 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
815 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
817 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
819 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
821 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
823 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
825 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
827 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
829 * rs6000.c (output_toc): Always use hex values for floating-point
830 constants. Store single-precision values in upper-half of TOC
831 entry in 64-bit mode.
832 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
833 to final constraints.
834 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
835 (fctiwz): Improve accuracy of RTL for pattern.
837 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
839 * expr.c (expand_expr): Allow RTL_EXPR's through the
840 MAX_INTEGER_COMPUTATION_MODE checks.
842 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
844 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
845 such that MASK_SUPPORT_ARCH is not negative.
847 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
849 * loop.c (verify_dominator): Properly handle ADDR_VEC and
850 ADDR_DIFF_VEC insns that appear inside loops.
852 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
853 Jeff Law <law@cygnus.com>
855 * rs6000.md (movdf_hardfloat32): Revert previous patch.
856 Handle LO_SUM the same as offsettable in cases 1 and 2.
857 * rs6000.c (find_addr_reg): Revert previous patch.
859 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
861 * system.h (strstr): New external function declaration.
862 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
863 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
864 * config.in, configure: Rebuilt.
866 1999-06-24 Tom Tromey <tromey@cygnus.com>
868 * gcc.c (main): Read user-specified specs files after computing
869 additional startfile_prefixes.
871 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
873 Revert these two patches:
875 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
876 * loop.c (strength_reduce): When doing biv->giv conversion, update
877 reg note of NEXT->insn.
879 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
880 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
882 (recombine_givs): Set ix field after sorting.
884 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
886 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
887 for the parts of an UNSPEC / UNSPEC_VOLATILE.
889 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
891 *fixinc/inclhack.def: Add fix development commentary
892 (read_ret_type): reactivate and add selection clause
893 (zzz_*): tweak output file name to match what is used in hackshell.tpl
894 *fixinc/{fixincl.x|inclhack.sh}: regen
896 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
898 * expr.c (expand_expr): STRIP_NOPS before checking against
899 MAX_INTEGER_COMPUTATION_MODE
900 (check_max_integer_computation_mode): Likewise.
902 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
904 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
906 1999-06-22 Jim Wilson <wilson@cygnus.com>
908 * expr.c (store_expr): When target is a promoted subreg, return a
909 promoted subreg as a result.
911 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
913 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
915 (dwarf2out_define): Mark unused parameters appropriately.
916 (gen_unspecified_parameters_die): Ditto.
917 (gen_subprogram_die): Fix signed/unsigned warnings.
918 (gen_variable_die): Ditto.
920 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
922 * fixinc/inclhack.def(end_else_label): combined else_label
923 and endif_label and fixed the sed expression.
924 *fixinc/{fixincl.x|inclhack.sh}: regen
926 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
928 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
929 'x' when handling non-offsettable addresses
931 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
933 * final.c (shorten_branches): Don't try to split an insn that has
936 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
938 * config/mips/mips.c (symbolic_expression_p): New function.
939 (mips_select_rtx_section): Put symbolic expressions in the
940 data section, not the read-only data section.
942 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
944 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
946 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
948 * collect2.c (main): Log frame table count.
949 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
950 (scan_prog_file) [COFF]: Handle frame tables.
952 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
953 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
954 * alpha/elf.h: Undef them again.
955 * alpha/vms.h: Remove their definitions.
957 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
959 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
960 remove the clobber of r0 and change the REG_UNUSED note to
963 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
965 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
966 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
967 fits in HOST_WIDE_INT and one uses union to access a long constant
970 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
972 * sparc.c (sparc_override_options): Don't allow profiling for
973 code models other than medlow.
974 (sparc_function_profiler): New function from old FUNCTION_PROFILER
975 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
976 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
977 (sparc_block_profiler): Likewise.
978 (sparc_function_block_profiler_exit): Likewise.
979 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
980 (FUNCTION_BLOCK_PROFILER): Likewise.
981 (BLOCK_PROFILER): Likewise.
982 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
983 (MCOUNT_FUNCTION): New.
984 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
985 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
986 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
987 (MCOUNT_FUNCTION): New.
988 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
989 (BLOCK_PROFILER): Delete.
990 (MCOUNT_FUNCTION): New.
992 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
994 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
996 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
998 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1001 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1004 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1007 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1010 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
1012 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
1015 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
1017 * i386/djgpp.h (LIB_SPEC): New.
1018 (STARTFILE_SPEC): New.
1020 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
1022 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
1024 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
1027 * system.h (WSTOPSIG): New macro.
1029 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
1031 * c-pragma.c (push_alignment): Don't ignore alignments greater than
1033 (insert_pack_attributes): Take into account member natural
1036 * i386/winnt.c (exports_head): New static variable.
1037 (i386_pe_record_exported_symbol): New function.
1038 (i386_pe_asm_file_end): Use.
1039 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
1040 symbols to be emitted at end of assembly.
1041 (ASM_DECLARE_OBJECT_NAME): Likewise.
1042 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1044 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
1047 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
1049 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
1052 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
1054 * haifa-sched.c (sched_analyze_1): Use free_list instead of
1055 zapping reg_last_uses directly.
1056 (sched_analyze_2, sched_analyze_insn): Likewise.
1057 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
1059 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
1061 * rs6000.md (movdf_hardfloat32): Use worst case insn length
1062 attributes for cases 1 and 2.
1064 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
1066 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
1069 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
1071 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
1073 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
1075 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
1076 PIC_OFFSET_TABLE_REGNUM for general alloaction.
1077 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
1078 must be stacked if it is used for PIC accesses.
1079 * arm.c (use_return_insn): Handle PIC register specially.
1080 (output_return_instruction): Likewise.
1081 (output_func_{prologue,epilogue}): Likewise.
1082 (output_expand_prologue): Likewise.
1084 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
1085 (*strsi_predec): Renamed from *strqi_predec.
1086 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
1087 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
1089 * arm.c (arm_override_options): Remove warning about PIC code
1090 not being supported.
1092 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
1094 * rs6000.c (find_addr_reg): New function.
1095 * rs6000.h (find_addr_reg): Declare.
1096 (offsettable_addr_operand): Delete.
1097 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
1098 from and stores to GPRs.
1100 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
1102 * alpha.c (alpha_expand_block_move): Use get_insns rather than
1103 gen_sequence as argument to emit_no_conflict_block.
1105 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1107 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
1108 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
1109 *fixinc/fixincl.x: regen
1110 *fixinc/inclhack.sh: regen
1112 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
1114 * added support for -mpcrel (PC relative addressing for m68k)
1115 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
1116 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
1117 * m68k.c (print_operand_address): Handle 32-bit PIC case.
1118 (comments for general_src_operand): Add some explanation
1119 about EXTRA_CONSTRAINTS.
1120 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
1121 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
1122 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
1123 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
1124 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
1125 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
1126 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
1128 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
1129 * m68k.h (TARGET_PCREL): New target flag.
1130 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
1131 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
1132 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
1133 contains a SYMBOL_REF. Relax this constraint during reload, since
1134 we want to use the predicates, not reload's built-in concept of a
1135 valid memory address, to control what insns need reloading.
1136 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
1137 operands (essentially 'g', 'm', and 's' under normal circumstances).
1138 * m68k.c (print_operand): Cause printing of pc-relative addresses
1139 to include pc register.
1140 (print_operand_address): Ditto.
1141 (general_src_operand): Accept operands that are not only
1142 general_operands, but are also valid when used as a pc-relative
1144 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
1145 (memory_src_operand): Similar, for memory_operands.
1146 (pcrel_address): New predicate to accept the special case of a
1147 pc-relative address.
1148 * m68k.md (many patterns): Rewrite common SImode, HImode, and
1149 QImode insns to accept *_src_operand instead of *_operand where
1150 pc-relative operands can fit. For example, a pc-relative operand
1151 can be used as a memory source operand for addsi3, but not as a
1153 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
1155 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
1157 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
1158 .thumb_set pseudo op to mark aliases of thumb functions.
1160 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
1162 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
1163 preference to ASM_OUTPUT_DEF, if it is defined.
1165 * tm.texi: Document new, optional target macro
1166 ASM_OUTPUT_DEF_FROM_DECLS.
1168 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1170 * fixincludes: ISCNTL patch
1171 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
1172 (dgux_int_varargs): new for DG/UX
1173 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
1175 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
1177 * invoke.texi (ia32 options): Fix typo.
1179 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1181 * loop.c (strength_reduce): When doing biv->giv conversion, update
1182 reg note of NEXT->insn.
1184 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
1186 * loop.c (move_movables): Note issues with replacing REGs with
1188 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
1190 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
1192 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
1194 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
1195 the reference to `mcount' was not correct for the ELF on FreeBSD.
1197 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1199 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
1202 (recombine_givs): Set ix field after sorting.
1204 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
1206 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
1207 to safe to extract a subword out of a REG.
1209 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1211 * sh.md (mulsi3): Don't add a no-op move at the end.
1213 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1215 * cse.c (cse_insn): Don't put hard register source into tables for
1216 the last insn of a libcall.
1218 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1220 * loop.c (strength_reduce): Insert sets of derived givs at every
1221 biv increment, even if it's the only one.
1223 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
1225 * dwarfout.c (add_incomplete_type): New fn.
1226 (output_type): Call it.
1227 (retry_incomplete_types): New fn.
1228 (dwarfout_finish): Call it.
1230 From Eric Raskin <ehr@listworks.com>:
1231 (output_type): Output types for bases.
1233 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
1235 * mips.c (mips_output_conditional_branch): Add `break'
1236 between `default' label and `close braces'.
1238 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
1240 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
1241 specifications and make it realistic.
1242 (LIB_SPEC): Likewise.
1244 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
1246 * config/mips/mips.c (mips_secondary_reload_class): Check for
1247 (PLUS (SP) (REG)) and return appropriate register class.
1248 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
1249 Handle (PLUS (SP) (REG)).
1250 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
1251 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
1252 of emit_insn for tablejump.
1254 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
1256 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
1257 asm_fprintf format string by itself.
1258 (output_function_profiler): Likewise.
1260 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
1262 * combine.c (simplify_logical, case AND): Only call
1263 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
1264 or the constant is positive.
1266 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
1268 * configure.in: Fix typo in rs6000-ibm-aix4 case.
1269 * configure: Regenerate.
1271 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
1273 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
1274 require a sub-version #.
1275 * configure: Rebuilt.
1277 1999-06-14 Robert Lipe (robertlipe@usa.net)
1279 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
1281 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
1283 * c-typeck.c (process_init_element): Detect excess elements in
1284 char array initializer.
1286 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
1288 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
1290 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
1292 * invoke.texi (Option Summary): Add -fpermissive flag.
1294 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
1296 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
1297 that require PIC code sequences.
1299 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
1301 * configure.in: Add new target: thumb-elf.
1302 * configure: Regenerate.
1303 * config/arm/t-thumb-elf: New file: Makefile fragment for
1305 * config/arm/telf.h: New file: Header file for thumb-elf
1308 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
1310 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
1311 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
1312 initializers is some circumstances.
1314 * fixinc/inclhack.def (endif_label): Add additional selector for
1315 more bogus stuff after #endif statements.
1316 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
1318 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
1320 * i386/cygwin.h (SET_ASM_OP): Define.
1322 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
1324 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
1326 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1328 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
1331 * sh.md (ic_invalidate_line_i): Remove second alternative.
1333 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1335 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
1336 test for the presence of valid prototypes. Delete bypass expr.
1337 (ioctl_fix_ctrl): Correct the selection expression.
1338 (no_double_slash): Correct quoting rules
1339 *fixinc/fixincl.x: regen
1340 *fixinc/inclhack.sh: regen
1342 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
1344 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
1346 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1348 * rs6000.md (movsi_got_internal_mem): Delete.
1349 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
1350 (GOT_TOC_REGNUM): Delete.
1351 (PIC_OFFSET_TABLE_REGNUM): Define.
1352 (FINALIZE_PIC): Disable.
1353 * rs6000.c (rs6000_got_register): New code for fixed pic register.
1354 (rs6000_replace_regno): Delete.
1355 (rs6000_finalize_pic): Likewise.
1356 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
1358 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1360 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
1361 is a note; use <= for the compare; advance P while it is
1364 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
1366 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
1367 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
1369 * varasm.c (remove_from_pending_weak_list): Verify t->name
1370 is non-NULL before passing it to strcmp.
1372 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1374 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
1375 the typed arguments are not part of a comment
1376 (ioctl_fix_ctrl): Added a purpose comment
1377 *fixinc/fixincl.x: regenerate
1378 *fixinc/inclhack.sh: regenerate
1380 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1382 * invoke.texi: Add C4x invocation docs.
1384 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1386 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
1388 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
1390 (c4x_legitimize_reload_address): New function.
1391 * config/c4x/c4x.md: Update docs.
1393 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
1395 * fixincludes: Avoid removing '.'.
1396 * fixinc/fixinc.svr4: Likewise.
1397 * fixinc/fixinc.winnt: Likewise.
1398 * fixinc/inclhack.tpl: Likewise.
1399 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
1401 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1403 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
1405 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
1407 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
1409 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
1412 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
1414 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
1415 * configure: Regenerate.
1417 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
1419 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
1422 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
1424 * fixinc/inclhack.def (avoid_bool): Also catch
1425 "typedef [unsigned] int bool".
1426 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
1428 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
1429 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
1430 * configure: Rebuilt.
1432 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
1434 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
1435 such that we can override its definitions if necessary.
1436 (CPP_SPEC): New define. Support processor specific predefines via
1438 (CC1_SPEC): New define. Support processor specific compiler
1439 options via %(cc1_cpu).
1440 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
1443 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1445 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
1446 between sed's -e flag, and the open-quote following it.
1447 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
1449 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
1450 Jeffrey A Law (law@cygnus.com)
1452 * varasm.c (assemble_start_function): Remove the function
1453 from the pending weak decls list when we define a function.
1454 (assemble_variable): Similarly for variables.
1455 (weak_finish): Ignore items on the list with a NULL name.
1456 (remove_from_ending_weak_list); New function to "remove" an item
1457 from the pending weak declarations list.
1459 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
1461 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
1463 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
1465 * c-lex.c (GETC): Redefine to call getch.
1466 (UNGETC): Redefine to call put_back.
1467 (putback_buffer): New structure type.
1468 (putback): New static structure.
1469 (getch): New function.
1470 (put_back): New function.
1471 (yylex): Replace unused bytes from bad multibyte character.
1473 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
1475 * cpplib.c (do_define): Cast `alloca' return value.
1476 (do_include, do_undef, do_pragma): Likewise.
1477 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
1479 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
1480 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
1482 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
1484 * sparc.md (abstf2): This should be an expand.
1485 (split after abstf2_notv9): Fix mode.
1486 (abstf2_hq_v9): New pattern.
1487 (abstf2_v9): Only use when no hard quad.
1488 (absdf2_v9): Fix if target is not the same as source.
1489 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
1490 Add correct output constraints.
1492 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
1494 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
1495 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
1497 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
1499 * mips.h (mips_output_conditional_branch): New function.
1500 (mips_adjust_insn_length): Likewise.
1501 (ASSEMBLER_SCRATCH_REGNUM): New macro.
1502 (ADJUST_INSN_LENGTH): Likewise.
1503 * mips.c (print_operand): Add `F' and `W' for floating-point
1505 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
1507 (mips_adjust_insn_length): New function.
1508 (mips_output_conditional_branch): New function.
1509 * mips.md (length): Adjust attribute definition to handle
1510 conditional branches. Change lengths to bytes, rather than
1511 instructions throughout. Remove length attribute from
1512 instructions whose length is four bytes, and rely on the default
1514 (dslot): Fix typo in comment.
1515 Reword conditional branch patterns to use
1516 mips_output_conditional_branch.
1518 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1520 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
1521 (LIB_SPEC): Likewise.
1522 Link with -lprof1_r for -g/-pg.
1524 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
1526 * loop.c (check_dbra_loop): Fix change of Jan 19.
1528 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
1530 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
1531 (STARTFILE_SPEC): Define, override the svr4.h version.
1532 (ENDFILE_SPEC): Likewise.
1534 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
1536 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
1537 * fixinc/fixincl.x: Regenerated.
1538 * fixinc/inclhack.sh: Regenerated.
1540 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1542 * sh.c (barrier_align): Don't return early for normal branch/barrier
1543 when optimizing for SH2.
1545 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
1547 * i386/udk.h (LINK_SPEC): Correct linker search path for
1550 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1552 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
1553 (braf_label_ref_operand): Delete.
1554 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
1555 * sh.md (casesi_jump_2): Operand1 is now the inside of a
1556 label_ref, and has no predicate.
1557 The patten has a predicate to guard against invalid substitutions.
1558 (dummy_jump): Delete.
1559 (casesi): Update use of casesi_jump_2.
1561 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1563 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
1564 *fixinc/fixincl.x: regenerate
1565 *fixinc/inclhack.sh: regenerate
1567 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
1569 * dwarf2out.c (add_incomplete_type): New fn.
1570 (gen_struct_or_union_type_die): Call it.
1571 (retry_incomplete_types): New fn.
1572 (dwarf2out_finish): Call it.
1574 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
1576 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
1577 current block starts with a CODE_LABEL and ends with a CALL and
1578 we can not find all the argument setup instructions for the CALL.
1580 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
1583 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
1584 something is a candidate for optimize_bit_field_compare.
1586 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1588 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
1590 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
1592 * alpha.c (override_options): Thinko in last patch.
1594 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
1595 (LIB_SPEC): Recognize -pthread.
1597 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
1599 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
1600 definition in config/arm/coff.h
1601 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
1603 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1605 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
1606 fixes that need "file=xxx\n" prepended before invocation
1607 (start_fixer - new): starting the fixer process is complex enough
1608 to warrent its own routine. It prepends the "file=xxx\n" stuff.
1609 (process): uses the new routine; omit usage of putenv()
1610 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
1611 * fixinc/fixincl.x: regenerate
1613 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
1615 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
1616 and version #s (1.1 -> 2.96) as needed.
1617 * README.g77: Kill way out of date file in the toplevel directory.
1619 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
1621 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
1622 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
1623 * configure: Rebuilt.
1624 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
1625 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
1626 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
1627 (SWITCH_TAKES_ARG): Likewise.
1628 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
1629 * config/t-freebsd: Moved from config/i386/ so it can used for all
1632 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
1634 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
1636 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
1638 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
1639 * configure: Rebuilt.
1641 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
1643 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
1644 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
1645 * rs6000/rs6000.c (rs6000_file_start): Use putc.
1646 (rs6000_output_load_toc_table): Same.
1647 (output_prolog, output_mi_thunk): Same.
1648 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
1649 (ASM_GLOBALIZE_LABEL): Use putc.
1651 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
1653 * alpha.md (reload_*_help): New patterns and splitters.
1654 (reload_*): Use them.
1655 (mov[qh]i): Likewise.
1657 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
1659 * cccp.c (handle_directive): Handle backslash-newlines in quoted
1662 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
1664 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
1666 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
1668 * flow.c (mark_regs_live_at_end, insn_dead_p,
1669 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
1670 and HARD_FRAME_POINTER_REGNUM special treatment if reload
1671 hasn't run or the frame pointer is needed.
1672 * haifa-sched.c (attach_deaths): Likewise.
1673 * sched.c (attach_deaths): Likewise.
1675 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
1677 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
1678 calculate_can_reach_end returns nonzero.
1680 * configure.in (native gas tests): Search for an assembler in the
1681 same manner that the installed compiler will.
1682 * configure: Rebuilt.
1683 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
1685 * alias.c (find_base_term): Improve handling of addresses
1686 constructed from binary operations.
1688 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
1690 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
1692 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
1694 * function.h (cleanup_label, frame_offset): Declare.
1695 (tail_recursion_label, tail_recursion_reentry): Likewise.
1696 (arg_pointer_save_area, rtl_expr_chain): Likewise.
1697 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
1698 (tail_recursion_label, tail_recursion_reentry): Likewise.
1699 (arg_pointer_save_area, rtl_expr_chain): Likewise.
1701 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
1703 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
1705 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
1706 (MAX_OFILE_ALIGNMENT): Define.
1708 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
1710 * fixincl.c: Replace local include scheme with #includes of
1711 gansidecl.h and system.h.
1712 * procopen.c: Likewise.
1713 * server.c: Likewise.
1715 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
1717 * i386/t-dgux (EXTRA_PARTS): Add crti.o
1718 (crti.o): Add build rule and dependencies.
1719 * fixinc/fixinc.dgux: Use modified _int_varargs.h
1721 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1723 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
1724 (LIB_LINUX_SPEC): Likewise.
1725 (LIB_LINUX_SPEC): Add support for -pthread
1726 (CPP_OS_LINUX_SPEC): Likewise.
1727 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
1730 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
1732 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
1734 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
1735 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
1736 for IEEE math and CC_FCOMI.
1737 (put_jump_code): No IEEE if CC_FCOMI is set.
1739 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
1741 * fold-const.c (fold_truthop): Make the field reference unsigned
1742 when converting a single bit compare.
1744 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1746 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
1748 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
1750 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
1751 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
1754 * reload.c (push_reload): Do not call remove_address_replacements
1755 when presented with identical optional reloads.
1757 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
1759 * alpha.h (MASK_FIX, TARGET_FIX): New.
1760 (MASK_*): Reorganize constants.
1761 (CPP_AM_FIX_SPEC): New.
1762 (TARGET_SWITCHES): Add FIX.
1763 (EXTRA_SPECS): Likewise.
1764 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
1765 (SECONDARY_MEMORY_NEEDED): Likewise.
1766 (REGISTER_MOVE_COST): Likewise.
1767 * alpha.c (override_options): Add FIX support. Always use
1768 ALPHA_TP_PROG for ev6.
1769 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
1770 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
1771 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
1773 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
1775 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
1776 something is a candidate for optimize_bit_field_compare.
1778 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
1780 * gcc.texi (Passes): Document branch-shortening.
1781 * invoke.texi (Debugging Options): Document the fact that `-dp'
1782 outputs length information for instructions.
1784 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
1786 * flow.c: Revert previous delta.
1788 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
1790 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
1791 FRAME_POINTER_REGNUM.
1792 (mark_set_1): Ditto.
1793 (mark_used_regs): Ditto.
1795 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
1797 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
1798 (GOT_PCREL): New macro. Define to 1 if not already defined.
1799 * arm/elf.h (GOT_PCREL): Define to 0.
1800 * arm.c (arm_finalize_pic): Take into account the setting of
1803 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
1805 * output.h (STRIP_NAME_ENCODING): Provide default definition.
1806 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
1808 * flow.c (mark_set_1): Do not record BLKmode stores as dead
1809 store elimination candidates.
1811 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
1813 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
1816 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
1818 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
1819 Add use of x-aix41-gld.
1821 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
1823 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
1824 (ASM_OUTPUT_DESTRUCTOR): Define.
1826 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
1828 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
1829 last CODE_LABEL in a loop if we have previously passed a jump
1830 to the top of the loop.
1832 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
1834 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
1835 applying Philip's patch.
1837 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
1839 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
1842 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
1844 * loop.c (strength_reduce): Grow reg_single_usage as needed.
1846 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
1848 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
1849 Also remove a useless comment.
1851 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
1853 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
1855 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
1857 * collect2.c (main): Only generate import or export file and add
1858 to link arguments if non-empty. Use xmalloc not alloca.
1859 (write_{export,import}_file): Delete.
1860 (write_aix_file): New function.
1861 (locatelib): Use xmalloc not malloc.
1862 (GCC_OK_SYMBOL): Do not check type if aix64.
1864 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
1866 Based on patch by Scott Bambrough and Pat Beirne:
1867 * config/arm/arm.c (making_const_table): New variable.
1868 * config/arm/arm.h (making_const_table): Declare.
1869 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
1871 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
1872 Keep track of when we are building the constant table.
1874 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
1876 * config/arm/arm.c (arm_override_options): Fix erroneous warning
1879 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
1881 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
1884 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
1886 * tm.texi (FUNCTION_ARG): Correct description of a stack element
1889 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
1891 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
1893 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1895 * rs6000.c (output_mi_thunk): Enable full support again.
1897 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1899 * sh.h (BRANCH_COST): Define.
1901 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
1903 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
1905 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
1907 * function.c (assign_stack_local): Align stack slot propertly.
1908 (assign_outer_stack_local): Likewise.
1910 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
1912 * expr.h (lang_expand_constant): Declare.
1913 * toplev.c (lang_expand_constant): Define it.
1914 * varasm.c (output_constant): Use it.
1916 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1918 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
1919 Change function definitions to K&R style.
1921 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1923 * fixinc/fixincl.c: We must not ignore SIGCLD now.
1925 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
1927 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
1928 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
1929 (several places): omit static initialization
1930 (process): use single fd, since only the read fd is used
1931 * fixinc/gnu-regex.c: define 'const' away, if not supported
1932 * fixinc/procopen.c(several places): omit static initialization
1933 * fixinc/server.c: define 'volitile' away, if not supported
1935 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
1937 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
1938 asm_fprintf and %L to generate the label name.
1939 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
1940 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
1942 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
1944 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
1945 insn for a conditional jump can not be found.
1947 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
1949 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
1950 on variables in specific sections other than .sbss and .sdata.
1952 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
1954 * stmt.c (expand_return): Call start_cleanup_deferral and
1955 end_cleanup_deferral around conditional code.
1957 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1959 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
1960 filename lists. Utilizes new "krstr" AutoGen function.
1961 * fixinc/fixincl.x: Rebuilt.
1963 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
1965 * i386.c (output_float_compare): Avoid GNU-C extensions.
1967 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
1969 * version.c: Bump to distinguish mainline tree from the
1972 See ChangeLog.1 for earlier changes.
1975 add-log-time-format: current-time-string