1 Thu Sep 30 23:04:41 1999 Mark P. Mitchell <mark@codesourcery.com>
3 * iris6.h (BUILD_VA_LIST_TYPE): Define.
5 Thu Sep 30 18:44:50 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7 * rs6000.c (rs6000_build_va_list): Create a TYPE_DECL node
8 for the va_list record.
10 Thu Sep 30 18:34:54 1999 Jan Hubicka <hubicka@freesoft.cz>
12 * i386.c (ix86_adjust_cost): Ignore false ebp dependencies in
15 Thu Sep 30 18:31:36 1999 Jan Hubicka <hubicka@freesoft.cz>
17 * alias.c: Include insn-flags.h.
18 * Makefile.in (alias.o): Update.
20 Thu Sep 30 18:21:30 1999 Jan Hubicka <hubicka@freesoft.cz>
22 * i386.c (ix86_expand_int_movcc): Convert LEU and GTU comparisons
23 to LTU and GEU. Handle more cases using sbb.
25 Thu Sep 30 18:18:39 1999 Jan Hubicka <hubicka@freesoft.cz>
27 * i386.md (truncatexfdf splitters): Do not use subreg.
28 (fop XFmode patterns): Fix mode in operand testing.
30 Thu Sep 30 18:04:13 1999 Richard Henderson <rth@cygnus.com>
32 * jump.c (jump_optimize_1): Amend last change to test only the
33 form of the operand, not the insn.
35 * jump.c (jump_optimize_1) [conditional_move]: Use general_operand
36 not register_operand to determine when B may need preloading.
38 Thu Sep 30 17:39:16 1999 Richard Henderson <rth@cygnus.com>
40 * alpha.md (*): Use nonimmediate not general_operand for SET_DEST.
41 (ffsdi2, extxl, insxh, mskxh): Add missing DImode to SET_SRC.
42 (call-value patterns): Move to end of file.
43 (*): Remove mode from label_ref in (pc) context.
44 (movstrqi): Use memory not general_operand for BLKmode operands.
45 (prologue_stack_probe_loop, builtin_longjmp): Add missing mode
46 to register_operand operands.
47 (peep2 patterns): Convert from commented-out peephole patterns.
49 Thu Sep 30 14:39:17 1999 Bernd Schmidt <bernds@cygnus.co.uk>
51 * tree.h (enum built_in_function): Rename BUILT_IN_DWARF_REG_SIZE
52 to BUILT_IN_INIT_DWARF_REG_SIZES.
53 * builtins.c (expand_builtins, case BUILT_IN_INIT_DWARF_REG_SIZES):
54 Renamed from BUILT_IN_DWARF_REG_SIZE; call
55 expand_builtin_init_dwarf_reg_sizes.
56 * c-decl.c (init_decl_processing): Replace __builtin_dwarf_reg_size
57 with __builtin_init_dwarf_reg_size_table.
58 * dwarf2out.c (struct reg_size_range): Delete.
59 (expand_builtin_init_dwarf_reg_sizes): New function.
60 (expand_builtin_dwarf_reg_size): Delete.
61 * except.h (expand_builtin_init_dwarf_reg_sizes): Declare.
62 (expand_builtin_dwarf_reg_size): Don't declare.
63 * libgcc2.c (dwarf_reg_size_table_initialized): New.
64 (dwarf_reg_size_table): New.
65 (init_reg_size_table): New function.
66 (copy_reg): Use dwarf_reg_size_table.
67 (eh_context_initialize): Make sure dwarf_reg_size_table is initialized
70 Thu Sep 30 05:40:34 1999 Richard Earnshaw <rearnsha@arm.com>
72 * c-lang.c (finish_file case ndef ASM_OUTPUT_{CON,DE}STRUCTOR):
73 Correctly build argument list to constructor and destructor functions.
75 Thu Sep 30 00:13:27 1999 Dirk Zoller <duz@rtsffm.com>
77 * c-tree.h (warn_float_equal): Declare.
78 * c-decl.c (warn_float_equal): Define.
79 (c_decode_option): Recognize -W[no-]float-equal.
80 * c-typeck.c (build_binary_op): Conditionally warn
81 about equality tests of floating point types.
82 * toplev.c (documented_lan_options): Add -W[no-]float-equal.
83 * invoke.texi: Add docs for -Wfloat-equal warning.
85 Wed Sep 29 23:43:39 1999 Jeffrey A Law (law@cygnus.com)
87 * h8300.h (INIT_TARGET_OPTABS): Use init_one_optab instead of
88 generating RTL directly.
89 * mips.h (INIT_TARGET_OPTABS): Likewise.
90 * mn10200.h (INIT_TARGET_OPTABS): Likewise.
92 * expr.h (init_mov_optab): Delete declaration
94 * h8300.c (WORD_REG_USED): Update to avoid useless register
95 saves in interrupt functions and functions which never return.
97 * cse.c (struct set): Delete inner_dest_loc field.
98 (cse_insn): Remove assignments to inner_dest_loc field.
100 Wed Sep 29 16:06:20 1999 Richard Henderson <rth@cygnus.com>
102 * ggc-page.c: Don't include <unistd.h> etc taken care of
103 by "system.h". Include <sys/mman.h> afterward.
105 Wed Sep 29 16:05:18 1999 Richard Henderson <rth@cygnus.com>
107 * rs6000.c (rs6000_encode_section_info): If ggc_p, use
110 Tue Sep 28 16:45:40 1999 David Edelsohn <edelsohn@gnu.org>
112 * xcoffout.c (xcoffout_declare_function): Add documentation.
113 * rs6000.c (num_insns_constant_wide): Use TARGET_POWERPC64 not
114 TARGET_64BIT. Compare constant to -1, not bit pattern.
115 (easy_fp_constant): Use TARGET_POWERPC64 not TARGET_64BIT.
116 (expand_block_move): Allow 8 DImode loads for PowerPC64. Fix
119 Tue Sep 28 16:43:14 1999 Nick Clifton <nickc@cygnus.com>
121 * dwarf2out.c (add_abstract_origin_attribute): Abort if
123 (gen_inlined_enumeration_type_die): Do not abort if the type has
124 not been writeen out.
125 (gen_inlined_structure_type_die): Do not abort if the type has
126 not been writeen out.
127 (gen_inlined_union_type_die): Do not abort if the type has
128 not been writeen out.
129 (gen_tagged_type_instantiation_die): Do not abort if the type
130 has not been written out.
132 Tue Sep 28 14:33:47 1999 Bernd Schmidt <bernds@cygnus.co.uk>
134 * c-decl.c (init_decl_processing): If MD_INIT_BUILTINS is defined,
136 * reg-stack.c (straighten_stack): Copy hard reg set with
139 Tue Sep 28 01:11:05 1999 Richard Henderson <rth@cygnus.com>
141 * builtins.c (stabilize_va_list): Stabilize array type va_list
142 to a pointer type, not the base record type.
143 (expand_builtin_va_copy): Dereference the pointers explicitly;
144 use the correct size for the copy.
146 * rs6000.c (rs6000_va_start): Dereference valist to get to the record.
147 (rs6000_va_arg): Likewise.
149 Mon Sep 27 23:27:21 1999 Richard Henderson <rth@cygnus.com>
151 * rtl.h (struct rtx_def): Move gc_mark to align mode field.
153 Mon Sep 27 23:20:29 1999 Mark Mitchell <mark@codesourcery.com>
155 * tree.h (struct tree_decl): Use `bclass', not `class', in name of
157 (DECL_BUILT_IN_CLASS): Adjust accordingly.
159 Mon Sep 27 23:03:16 1999 Richard Henderson <rth@cygnus.com>
161 * ggc-page.c (GGC_MIN_LAST_ALLOCATED): New.
162 (init_ggc): Use it instead of a constant.
163 (ggc_collect): Bound allocated_last_gc by it.
165 Mon Sep 27 19:06:04 1999 Jeffrey A Law (law@cygnus.com)
167 * fixinc/fixinc.irix (stdio.h): Hack stdio.h to avoid problems
170 Mon Sep 27 19:40:17 CEST 1999 Marc Espie <espie@cvs.openbsd.org>
172 * configure.in (mips*el-*-openbsd*): Don't duplicate default settings.
173 (mips*-*-openbsd*): Let big endian configuration be a fragment.
175 * config/mips/openbsd.h: New, OpenBSD little endian target.
176 * config/mips/openbsd-be.h: New, OpenBSD big endian target fragment.
177 * config/mips/xm-openbsd.h: New, OpenBSD host.
179 Mon Sep 27 10:28:48 1999 Andreas Schwab <schwab@suse.de>
181 * config/m68k/m68k.c (output_function_prologue,
182 output_function_epilogue): Use
183 current_function_uses_pic_offset_table instead of regs_ever_live
184 to decide whether to save/restore pic register.
185 (legitimize_pic_address): Don't modify regs_ever_live any more.
187 Sun Sep 26 10:55:36 1999 Mark Mitchell <mark@codesourcery.com>
189 * function.h (struct function): Add x_dont_save_pending_sizes_p.
190 * stor-layout.c (variable_size): Don't add sizes to the pending
191 sizes list if x_dont_save_pending_sizes_p is set.
193 Sun Sep 26 16:36:52 1999 Robert Lipe (robertlipe@usa.net)
195 * config/i386/dgux.h (SELECT_RTX_SECTION): Provide dummy argument
196 for symbolic_operand().
197 * config/i386/sco5.h (SELECT_RTX_SECTION): Likewise.
199 Sun Sep 26 07:37:11 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
201 * combine.c (gen_rtx_combine): Add missing call to va_end().
203 * final.c (asm_fprintf): Likewise.
205 * genattrtab.c (attr_rtx): Likewise.
207 Sat Sep 25 13:11:07 1999 Jeffrey A Law (law@cygnus.com)
209 * cse.c: Update comments.
210 (cse_insn): When converting a conditional/computed jump into
211 an unconditional jump, always make sure a BARRIER immediately
212 follows the converted jump. Do not delete unreachable code.
213 (cse_basic_block): Do not delete unreachable code.
214 * toplev.c (rest_of_compilation): Move call to
215 delete_trivially_dead_insns after the conditional call to
218 Sat Sep 25 09:03:17 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
220 * collect2.c (make_temp_file): Don't prototype.
222 * gcc.c (make_temp_file): Likewise.
224 * mips.c (mips_make_temp_file): Renamed from `make_temp_file'.
226 Sat Sep 25 13:42:15 1999 Nick Clifton <nickc@cygnus.com>
228 * varasm.c (asm_emit_uninitialised): New function: Generate
229 the assembler statements necessary to declare an uninitialised
231 (ASM_EMIT_LOCAL): New macro: Emit a local, uninitialised
233 (ASM_EMIT_BSS): New macro: Emit an entry in the bss section.
234 (ASM_EMIT_COMMON): New macro: Emit an entry in the common
236 (assemble_variable): Use asm_emit_uninitialised to emit an
237 uninitialised variable.
239 Fri Sep 24 17:10:56 1999 Nick Clifton <nickc@cygnus.com>
241 * combine.c (simplify_comparison): Cope with downshifting a 32 bit
242 constant on a 64 bit host. Patch supplied by Geoffrey Keating
245 Fri Sep 24 10:48:10 1999 Bernd Schmidt <bernds@cygnus.co.uk>
247 * builtins.c (expand_builtin): Use MD_EXPAND_BUILTIN if defined.
248 * c-common.h (builtin_function): Don't declare.
250 * c-decl.c (duplicate_decls): Use DECL_BUILT_IN_CLASS rather than
252 (pushdecl): Likewise.
253 (finish_decl): Likewise.
254 (builtin_function): New arg CLASS. Arg FUNCTION_CODE now of type
255 int. All callers changed.
256 Set the builtin's DECL_BUILT_IN_CLASS.
257 * tree.h (enum built_in_class): New.
258 (enum built_in_function): Delete NOT_BUILT_IN.
259 (DECL_FUNCTION_CODE): The corresponding field in tree_decl is now
261 (DECL_SET_FUNCTION_CODE): Likewise.
262 (DECL_BUILT_IN_CLASS): New macro.
263 (DECL_BUILT_IN): Use DECL_BUILT_IN_CLASS.
264 (struct tree_decl): Split builtin function code field into a
266 (builtin_function): Declare.
268 Fri Sep 24 01:45:05 1999 Mark Mitchell <mark@codesourcery.com>
270 * optabs.c (init_traps): Fix typo in last change.
272 Fri Sep 24 01:10:11 1999 Mark Mitchell <mark@codesourcery.com>
274 * toplev.c (rest_of_decl_compilation): Update comment.
276 Fri Sep 24 11:57:06 1999 Geoffrey Keating <geoffk@cygnus.com>
278 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Put the symbol
279 in .sbss if appropriate.
280 (EXTRA_SECTION_FUNCTIONS): Add sbss.
281 (SBSS_SECTION_ASM_OP): New macro.
282 * config/mips/linux.h (EXTRA_SECTION_FUNCTIONS): Add sbss.
283 (EXTRA_SECTIONS): Add in_sbss.
284 * config/mips/mips.h: Prototype sbss_section.
286 Thu Sep 23 18:18:55 1999 Mark Mitchell <mark@codesourcery.com>
288 * stmt.c (expand_start_bindings): Don't allow cleanup instructions
291 Thu Sep 23 18:07:01 1999 Mark Mitchell <mark@codesourcery.com>
293 * optabs.c (init_traps): Register trap_rtx as a GC root.
295 Thu Sep 23 17:41:47 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
297 * config/mips/mips.c (function_arg_pass_by_reference): Define
298 unconditionally, since it's called unconditionally.
300 Thu Sep 23 13:40:02 1999 Jason Merrill <jason@yorick.cygnus.com>
302 * toplev.c (documented_lang_options): Add -fshort-wchar.
303 * c-decl.c (c_decode_option): Likewise.
304 (init_decl_processing): If -fshort-wchar, use 'short unsigned int'
306 * c-common.c, c-lex.c: Get WCHAR_TYPE_SIZE from wchar_type_node.
307 * gcc.c (default_compilers): If -fshort-wchar,
308 override __WCHAR_TYPE__.
309 * tm.texi (C Dialect Options): Add -fshort-wchar.
311 * dwarf2out.c (output_aranges): Use DW_AT_location to find the
312 symbol for a variable.
314 * cpplib.h (CPP_PREPROCESSED): New macro.
315 * cpplib.c (handle_directive): Don't complain about `# NUMBER' if
316 we're seeing this input for a second time.
318 Thu Sep 23 12:54:49 1999 Alex Samuel <samuel@codesourcery.com>
320 * emit-rtl.c (init_emit_once): Initialize modes first.
322 Sun Sep 19 01:23:23 1999 Alex Samuel <samuel@codesourcery.com>
324 * config/i386/i386.c (pic_label_name): Change to char pointer.
325 (global_offset_table): New variable.
326 (load_pic_register): Fill global_offset_table if it hasn't
327 already been done. Allocate pic_label_name dynamically.
328 * ggc.h (empty_string): New variable.
329 * ggc-simple.c (empty_string): Likewise.
330 (init_ggc): Allocate empty_string and add as root.
331 * stmt.c (digit_strings): New variable.
332 (init_stmt): Add last_block_end_note as root. Allocate and
333 initialize digit_strings.
334 (expand_asm_operands): Use empty_string instead of string
335 constant. Use digit_strings instead of string constants.
336 * profile.c (init_arc_profiler): Allocate string with
337 ggc_alloc_string instead of xmalloc.
338 (output_func_start_profiler): Likewise.
339 * c-typeck.c (digest_init): Check if init is error_mark_node.
341 Thu Sep 23 12:59:14 1999 Alex Samuel <samuel@codesourcery.com>
342 Richard Henderson <rth@cygnus.com>
344 * ggc-page.c: New file.
345 * Makefile.in (ggc-page.o): New.
347 Thu Sep 23 13:55:21 1999 Jeffrey A Law (law@cygnus.com)
349 * invoke.texi: Document -fdelete-null-pointer-checks
350 * toplev.c (flag_delete_null_pointer_checks): New.
351 (f_options): Add entry for -fdelete-null-pointer-checks.
352 (rest_of_compilation): Conditionalize null pointer check
353 elimination on flag_delete_null_pointer_checks.
354 (main): If -O2 or greater, enable -fdelete-null-pointer-checks
356 1999-09-23 10:56 -0700 Zack Weinberg <zack@bitmover.com>
358 * iso646.h, stdarg.h, stdbool.h, stddef.h, varargs.h: Add
359 copyright notice and special exception to GPL.
361 Thu Sep 23 13:40:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
363 * abi64.h (mips_function_value): Add prototype arguments.
365 * mips-protos.h: New file with mips prototypes.
367 * mips.c: Include "tm_p.h".
368 (mktemp, lookup_name): Add prototype arguments.
369 (extern_list, string_constant, mips_fill_delay_slot,
370 mips_output_external, mips_output_external_libcall,
371 mips_output_filename, mips_declare_object, function_prologue,
372 mips_expand_prologue, function_epilogue, mips16_constant,
373 build_mips16_function_stub, mips_output_conditional_branch):
375 (mips_va_start): Remove unused variable `u'.
376 (mips_va_arg): Cast value to unsigned when comparing against one.
378 (save_restore_insns, mips_expand_prologue): Add missing arg in
381 * mips.h: Move prototypes to mips-protos.h.
382 (data_section, memory_address_p, rdata_section,
383 readonly_data_section, simple_epilogue_p, text_section): Delete
384 prototypes delcared elsewhere.
385 (mips_epilogue_delay_slots, print_options): Delete unused decls.
387 (GO_PRINTF, GO_PRINTF2): Call fprintf, not trace.
389 * mips.md: Delete extra args in call to `mips_move_2words'.
391 * xm-iris6.h (alloca): Add prototype argument.
393 * genpeep.c: Include "tm_p.h" in generated output file.
395 Thu Sep 23 10:36:55 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
397 * basic-block.h (find_edge_index): Change parameters.
398 * flow.c (verify_edge_list): Pass basic_block parameters to
399 find_edge_index instead of integers.
401 Thu Sep 23 15:54:12 1999 Nick Clifton <nickc@cygnus.com>
403 * combine.c (simplify_comparison): Use an unsigned shift to adjust
406 Thu Sep 23 08:46:21 1999 Guy Harris <guy@netapp.com>
408 * gcc.1: Fix a formatting error.
410 Wed Sep 22 16:10:21 1999 Martin v. Löwis <loewis@informatik.hu-berlin.de>
412 * install.texi (Configurations): Remove pyramid. Add fr30, i686,
413 i786, mn10200, mn10300, pdp11, v850.
415 Thu Sep 23 07:37:13 1999 Dan Nicolaescu <dann@ics.uci.edu>
417 * libgcc2.c (num_digits): Add prototype with
418 __attribute__((const)).
419 (__terminate): Add prototype.
421 Thu Sep 23 05:32:06 1999 Richard Henderson <rth@cygnus.com>
423 * builtins.c, dbxout.c, varasm.c: Include tm_p.h.
425 * alpha/alpha.c (print_operand): Fix type of `code'.
426 (alpha_output_filename): Constify.
427 * alpha/alpha.h: Move all function declarations ...
428 * alpha/alpha-protos.h: ... here. New file.
429 * alpha/elf.h (CONST_SECTION_FUNCTION): Prototype the function.
430 (SECTION_FUNCTION_TEMPLATE): Likewise.
432 Thu Sep 23 11:15:36 1999 Bernd Schmidt <bernds@cygnus.co.uk>
434 * expmed.c (do_cmp_and_jump): Pass ccp_jump to can_compare_p.
435 * expr.c (expand_expr): Likewise.
437 (do_store_flag): Pass ccp_store_flag to can_compare_p.
438 * expr.h (enum optab_index): Add cbranch, cmov, cstore optabs and
440 (enum can_compare_purpose): New.
441 (can_compare_p): Adjust prototype.
442 (prepare_cmp_insn, prepare_operand): Declare.
443 * genopinit.c (optabs): Add cbranch_optab, cmov_optab, cstore_optab.
444 * optabs.c (cmp_available_p): Deleted.
445 (expand_abs): Pass ccp_jump to can_compare_p.
446 (can_compare_p): New arg PURPOSE. Check for combined optabs.
447 (prepare_cmp_insn): No longer static. Add arg PURPOSE.
448 Call can_compare_p rather than cmp_available_p.
449 (prepare_operand): No longer static.
450 (emit_cmp_and_jump_insn): Check for and use cbranch patterns.
451 (emit_cmp_and_jump_insns): Pass ccp_jump to prepare_cmp_insn.
452 (expand_float): Fix a slightly broken emit_cmp_insn/emit_jump_insn
453 sequence to use emit_cmp_and_jump_insns.
454 (init_optabs): Initialize cbranch_optab, cmov_optab, cstore_optab.
456 Wed Sep 22 17:58:01 1999 Stan Cox <scox@cygnus.com>
458 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Don't accept large
459 register offsets; let LEGITIMIZE_ADDRESS load it into a register.
460 (LEGITIMIZE_ADDRESS): Use plus_constant to avoid
461 (plus (reg) (const_int 0))
462 * mips.md (call_internal3c): New pattern for -mips16 -mlong-calls.
464 Wed Sep 22 17:55:31 1999 David Edelsohn <edelsohn@gnu.org>
466 * rs6000.c (expand_block_move): DImode loads and stores require
467 word-aligned displacements. Increment address registers with
468 adddi3 on 64-bit platform. Use TARGET_POWERPC64 not TARGET_64BIT.
470 Wed Sep 22 17:35:55 1999 Michael Meissner <meissner@cygnus.com>
472 * dwarf2out.c (base_type_die): Use the name __unknown__ if there
473 is no name for the base type, rather than segfault. If we are
474 writing out a complex integer type, use DW_ATE_lo_user.
476 * expr.c (emit_move_insn_1): If we are copying a complex that fits
477 in one word or less (complex char, complex short, or on 64 bit
478 systems complex float) to/from a hard register, copy it through
479 memory instead of dying in gen_{real,imag}part. If we have a
480 short complex type, prevent inlining since it allocates stack
483 * tree.c (build_complex_type): If we are writing dwarf2 output,
484 generate a name for complex integer types.
486 Wed Sep 22 11:34:08 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
488 * basic-block.h (add_noreturn_fake_exit_edges): Use correct name.
489 * flow.c (remove_edge): Remove extra whitespace.
490 (remove_fake_edges): Fix comment.
491 (add_noreturn_fake_exit_edges): Use the correct name.
493 Wed Sep 22 16:12:40 BST 1999 Nathan Sidwell <nathan@acm.org>
495 * Makefile.in (INTL_MOSTLYCLEAN, INTL_CLEAN): New variables.
496 (mostlyclean): Depend on INTL_MOSTLYCLEAN.
497 (clean): Depend on INTL_CLEAN.
498 (maintainer-clean): Adjust.
500 Wed Sep 22 10:18:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
502 * configure.in (AC_PREREQ): Bump to 2.13.
503 (AC_C_STRINGIZE): Call this instead of using a custom macro.
505 * gansidecl.h (HAVE_STRINGIZE): Define, if stage2 gcc && __STDC__.
507 * system.h (HAVE_STRINGIZE): Test this instead of HAVE_CPP_STRINGIFY.
509 * acconfig.h (HAVE_CPP_STRINGIFY): Delete.
511 * alpha/xm-vms.h (HAVE_CPP_STRINGIFY): Delete.
512 (HAVE_STRINGIZE): Define.
514 Wed Sep 22 06:25:15 1999 Jim Kingdon <http://developer.redhat.com>
516 * c-parse.in: save and restore warn_pointer_arith on __extension__
518 (SAVE_WARN_FLAGS, RESTORE_WARN_FLAGS): Added.
519 Set the type of extension to itype rather than $<itype>1 kludge.
520 * extend.texi (Alternate Keywords): Adjust documentation.
521 * c-parse.c, c-parse.y, objc-parse.c, objc-parse.y: Rebuilt.
523 Wed Sep 22 06:06:57 1999 Jeffrey A Law (law@cygnus.com)
525 * pa.c, pa.h, pa.md: Support multiple assembler dialects in
526 most assembler templates.
528 * pa.c (hppa_legitimize_address): Handle full offsets for PA2.0
530 (following_call): Always return zero for the PA8000.
531 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Handle full offsets for PA2.0
533 (LEGITIMIZE_RELOAD_ADDRESS): Similarly.
535 * pa.h (BRANCH_COST): Define.
537 * pa.md (return, return_internal): Use bve for PA2.0.
539 * pa.md (fused multiply): Add variants which reduce height for the
540 fused multiply, but which still generate 2 insns.
541 (fnegabs): Similarly.
543 * pa.md (subsi3): Turn into an expander. Create two anonymous
544 patterns. One for PA2.0 one for PA1.x. Use mtsarcm for PA2.0.
545 * pa.h (EXTRA_CONSTRAINT): Handle 'S'.
547 * pa.md (floatunssisf2, floatunssidf2): Generate different RTL
549 (floatunssidf2_pa20, floatunssisf2_pa20): New patterns for PA2.0
551 (floatunsdisf2, floatunsdidf2, fixuns_truncsfsi2): Likewise.
552 (fixuns_truncdfsi2, fixuns_truncsfdi2, fixuns_truncdfsi2): Likewise.
554 * regclass.c (init_regs): Add "top_of_stack" as a garbage
557 * flow.c (record_active_eh_regions): Terminate loop after finding
558 the last insn in the last basic block.
560 Wed Sep 22 20:25:00 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
562 * config/c4x/c4x.md: Delete parallel instruction peepholes.
564 Wed Sep 22 19:59:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
566 * config/c4x/c4x.c (c4x_add_gc_roots): Add tree roots.
568 Wed Sep 22 19:56:25 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
570 * config/c4x/c4x.c (c4x_process_after_reload): Rework machdep insn
571 splitting to not use output template.
573 Wed Sep 22 19:50:12 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
575 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_START): Call c4x_va_start.
576 * config/c4x/c4x.c (c4x_va_start): New function.
578 Tue Sep 21 18:40:01 1999 Jan Hubicka <hubicka@freesoft.cz>
580 * genrecog.c (not_both_true): Handle correctly cases when called for
581 tests with different positions in the insn.
583 Tue Sep 21 18:29:11 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
585 * machmode.h (HOST_PTR_PRINTF): Move from here ...
587 * system.h (HOST_PTR_PRINTF): ... to here.
589 * mips-tfile.c: Don't include machmode.h.
591 * Makefile.in (MACHMODE_H): New variable. Update to use it.
592 (mips-tfile.o): Don't depend on machmode.h.
594 Tue Sep 21 18:27:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
596 * haifa-sched.c (sched_analyze): Rename local variable `region' to
597 avoid conflicts with typedef struct `region' at the top level scope.
599 Tue Sep 21 14:14:50 1999 Richard Henderson <rth@cygnus.com>
601 * basic-block.h (basic_block): Add eh_beg, eh_end.
602 * flow.c (entry_exit_blocks): Update.
603 (find_basic_blocks): Don't allocate bb_eh_end, or pass it around.
605 (find_basic_blocks_1): Don't record eh_list at each bb. Use
606 lists.c functions to allocate insn lists.
607 (make_edges): Use eh_beg+eh_end, not the lists. Split out EH
609 (make_eh_edge): ... here. New.
610 (move_stray_eh_region_notes): New.
611 (record_active_eh_regions): New.
612 (delete_unreachable_blocks): Split out block merging ...
613 (try_merge_blocks): ... here. New.
614 (merge_blocks_move_predecessor_nojumps): Remove edge arg.
616 (merge_blocks_move_successor_nojumps): Likewise.
617 (merge_blocks): Use eh_beg+eh_end to validate block movement.
619 Tue Sep 21 11:15:03 1999 Martin v. Löwis <loewis@informatik.hu-berlin.de>
621 * extend.texi (Bound member functions): Document unbound pmf
624 Tue Sep 21 14:55:11 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
626 * flow.c (split_edge): Handle insertion on a fallthrough edge which
627 has the EXIT_BLOCK as a dest.
629 Tue Sep 21 14:51:23 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
631 * flow.c (remove_edge): New function to remove an edge from the
633 (remove_fake_successors): New function to remove fake successor edges.
634 (remove_fake_edges): New function to remove all fake edges from the
636 (add_fake_exit_edges): New function to add fake edges from all blocks
637 with no successors to the exit block.
638 * basic-block.h (remove_fake_edges, add_fake_exit_edges): Add
639 prototypes for new functions.
641 Tue Sep 21 14:49:53 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
643 * config/mips/elf64.h (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR):
644 Use Pmode to determine whether to output .dword or .word.
646 Tue Sep 21 11:04:34 1999 Alex Samuel <samuel@codesourcery.com>
648 * tree.c (built_in_filename): New variable.
649 (BUILT_IN_FILENAME): New macro.
650 (init_tree_codes): Allocate built_in_filename.
651 (make_node): Use built_in_filename instead of string constant.
653 Tue Sep 21 14:13:27 1999 Nick Clifton <nickc@cygnus.com>
655 * configure.in: Add fr30 target.
656 * configure: Regenerate.
657 * config/fr30: New directory.
658 * config/fr30/crti.asm: New file.
659 * config/fr30/fr30.c: New file.
660 * config/fr30/crtn.asm: New file.
661 * config/fr30/fr30.h: New file.
662 * config/fr30/fr30.md: New file.
663 * config/fr30/lib1funcs.asm: New file.
664 * config/fr30/t-fr30: New file.
665 * config/fr30/xm-fr30.h: New file.
667 Tue Sep 21 06:45:31 1999 Jeffrey A Law (law@cygnus.com)
669 * flow.c (merge_blocks_move_successor_nojumps): Delete the
670 BARRIER at the end of the successor, not the BARRIER before
673 * pa.c (pa_add_gc_roots): Fix thinko in last change.
675 Tue Sep 21 05:29:17 1999 Richard Earnshaw (rearnsha@arm.com)
677 * stmt.c (any_pending_cleanups): Don't crash when
678 current_function->stmt is unset.
680 Tue Sep 21 00:59:49 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
682 * emit-rtl.c (init_emit_once): Initialize const_int_rtx before
683 other initializations that may use it for relative offsets.
685 Mon Sep 20 21:43:25 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
687 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Use stabs.
688 (ASM_SPEC): Moved from sol2dbg.h. Added work-around for gas.
689 * config/i386/sol2dbg.h: Removed.
690 * config/i386/sol2gas.h: New file, to enable gas work-around.
691 * configure.in: Use i386/sol2gas.h on Solaris/x86 --with-gas.
693 * configure: Rebuilt.
695 Mon Sep 20 13:29:41 1999 Mark Mitchell <mark@codesourcery.com>
697 * invoke.texi (-fthis-is-variable): Remove documentation.
699 Mon Sep 20 12:59:16 1999 Richard Henderson <rth@cygnus.com>
701 * basic-block.h (compute_bb_for_insn): Declare.
702 * flow.c (compute_bb_for_insn): Export. Don't accept the varray
703 to use; set size of basic_block_for_insn directly.
704 (find_basic_blocks): Update.
706 Mon Sep 20 15:11:54 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
708 * flow.c (verify_flow_info): Fix typo, "abort;" -> "abort ();".
710 Mon Sep 20 14:56:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
712 * crtstuff.c (ON_EXIT): Delete empty macro definition.
713 (__do_global_ctors_aux): Call atexit(), not ON_EXIT().
715 Mon Sep 20 15:25:35 1999 Nick Clifton <nickc@cygnus.com>
717 * c-decl.c (c_decode_option): Extend comment.
719 Mon Sep 20 14:43:37 1999 Nick Clifton <nickc@cygnus.com>
721 * toplev.c (progname): Make 'const char *'
722 (flag_print_mem): Move out of main.
723 (version_flag): Move out of main.
724 (filename): Move out of main.
725 (debug_args): Remove g prefix from options.
726 (documented_lang_options): Remove cpplib specific options.
727 (display_help): Add g prefix to debug options.
728 (check_lang_option): Delete this function.
729 (decode_d_option): New function: Decode -d... option.
730 (decode_f_option): New function: Decode -f... option.
731 (decode_W_option): New function: Decode -W... option.
732 (decode_g_option): New function: Decode -g... option.
733 (independent_decode_option): New function: Decode a language
734 independent command line option.
735 (main): Invoke lang_decode_option and then
736 independent_decode_option on each command line option in
739 Mon Sep 20 05:41:36 1999 Jeffrey A Law (law@cygnus.com)
741 Revert this change. Gavin's patch to operand_equal_p is a better fix.
742 * fold-const.c (fold_range_test): Do not try to fold the range
743 test if the rhs or lhs has side effects.
745 * basic-block.h (compute_flow_dominators): Declare.
747 * gcse.c (alloc_code_hoist_mem): New function.
748 (free_code_hoist_mem, compute_code_hoist_vbeinout): Likewise.
749 (compute_code_hoist_data, hoist_expr_reaches_here_p): Likewise.
750 (hoist_code, one_code_hoisting_pass): Likewise.
751 (gcse_main): If optimizing for size, then hoist expressions
752 computed in multiple dominated basic blocks.
754 * gcse.c (invalid_nonnull_info): New function.
755 (delete_null_pointer_checks): Likewise.
756 * rtl.h (delete_null_pointer_checks): Declare.
757 * toplev.c (rest_of_compilation): Call delete_null_pointer_checks.
759 * flow.c (merge_blocks_move_predecessor_nojumps): New function.
760 (merge-blocks_move_successor_nojumps): Likewise.
761 (merge_blocks): Allow merging of some blocks, even if it requires
762 physical movement of the blocks, but not if it requires new jumps.
764 * bitmap.c (debug_bitmap_file): Renmaed from bitmap_debug_file.
765 Callers and prototype changed.
766 * bitmap.h: Fix debug_bitmap and debug_bitmap_file prototypes.
768 Mon Sep 20 06:56:32 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
770 * config/sparc/sol2.h (LINK_SPEC): Avoid the duplication of
771 -YP when both -p and -pg are present. From i386/sol2.h.
773 Mon Sep 20 10:49:05 1999 Bernd Schmidt <bernds@cygnus.co.uk>
775 * Makefile.in (distclean): Delete tm_p.h.
776 * configure.in: Create a new file, "tm_p.h", from a list in
777 "tm_p_file". For ix86 systems, set up "tm_p_file" to include
778 "i386/i386-protos.h".
780 * alias.c: Include "tm_p.h".
781 * c-typeck.c: Likewise.
784 * emit-rtl.c: Likewise.
785 * explow.c: Likewise.
786 * expmed.c: Likewise.
790 * fold-const.c: Likewise.
791 * function.c: Likewise.
793 * global.c: Likewise.
794 * haifa-sched.c: Likewise.
795 * integrate.c: Likewise.
797 * local-alloc.c: Likewise.
799 * optabs.c: Likewise.
801 * reg-stack.c: Likewise.
802 * regclass.c: Likewise.
803 * regmove.c: Likewise.
804 * reload.c: Likewise.
805 * reload1.c: Likewise.
807 * resource.c: Likewise.
809 * stor-layout.c: Likewise.
810 * toplev.c: Likewise.
812 * unroll.c: Likewise.
813 * genattrtab.c (main): Make generated file include "tm_p.h".
814 * genemit.c (main): Likewise.
815 * genoutput.c (main): Likewise.
816 * genrecog.c (main): Likewise.
818 * i386.h: Delete all prototypes.
819 * i386.c: Include "tm_p.h".
820 (ix86_attr_length_default): Call constant_call_address_operand
821 with correct number of arguments.
822 * i386-protos.h: New file.
823 * i386.md (unnamed patterns): Call constant_call_address_operand
824 with correct number of arguments.
825 (exception_receiver): Call load_pic_register with correct number
828 Sun Sep 19 14:18:39 1999 Richard Henderson <rth@cygnus.com>
830 * c-pragma.c (mark_align_stack): Dereference the void* properly.
832 Sun Sep 19 09:03:40 1999 Mark Mitchell <mark@codesourcery.com>
834 * rtl.h (insns_safe_to_move_p): New function.
835 * loop.c (find_and_verify_loops): Use it.
836 * rtlanal.c (insns_safe_to_move_p): Define it.
838 Sun Sep 19 02:54:33 1999 Richard Henderson <rth@cygnus.com>
840 * c-pragma.c: Include ggc.h.
841 * Makefile.in (c-pragma.o): Update.
843 Sat Sep 18 16:01:18 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
845 * config/i386/sol2.h (CPP_SPEC): Support -[p]threads
846 (LIB_SPEC): Likewise.
847 (LINK_SPEC): Do not assert -z text with -shared -mimpure-text.
849 Copied from config/sparc/sol2.h.
851 Sat Sep 18 11:52:43 1999 Richard Henderson <rth@cygnus.com>
853 * c-pragma.c (mark_align_stack): New.
855 * c-pragma.h (init_pragma): Declare it.
856 * c-lex.c (init_parse): Call it.
858 Sat Sep 18 15:20:38 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
860 * configure.in: Pick up thread library on Solaris/x86 just
861 like on Solaris/sparc.
862 * configure: Rebuilt.
864 Sat Sep 18 11:15:58 1999 Alex Samuel <samuel@codesourcery.com>
866 * rtl.h (global_rtx_index): New enum.
867 (global_rtl): Change to array of rtx.
868 (pc_rtx, cc0_rtx): Redefine accordingly.
869 (cc0_rtx, stack_pointer_rtx, frame_pointer_rtx): Likewise.
870 (hard_frame_pointer_rtx, arg_pointer_rtx): Likewise.
871 (virtual_incoming_args_rtx, virtual_stack_vars_rtx): Likewise.
872 (virtual_outgoing_args_rtx, virtual_cfa): Likewise.
873 (const_int_rtx): Change to array of rtx.
874 (const0_rtx, const1_rtx, const2_rtx, constm1_rtx): Redefine
876 * emit-rtl.c (global_rtl): Change to array of rtx.
877 (const_int_rtx): Change to aray of rtx.
878 (gen_rtx_CONST_INT): Redefine accordingly.
879 (init_emit_once): Allocate and initialize global_rtl. Likewise
880 for const_int_rtx. Add both as GC roots.
881 * genattrtab.c (global_rtl): Update declaration.
883 1999-09-17 Ulrich Drepper <drepper@cygnus.com>
885 * Makefile (USER_H): Add iso646.h back.
887 Sat Sep 18 01:07:21 1999 Jeffrey A Law (law@cygnus.com)
889 * haifa-sched.c (sched_analyze): Use free_INSN_LIST_list instead of
890 zapping the LOG_LINKS of sched_before_next_call.
892 * pa.h (INSN_SETS_ARE_DELAYED): Delete.
893 * pa.c (insn_refs_are_delayed): Renamed from
894 insn_sets_and_refs_are_delayed.
896 Fri Sep 17 15:19:01 1999 Mark Mitchell <mark@codesourcery.com>
898 * functiion.h (struct function): Add x_whole_function_mode_p.
899 (retrofit_block): Declare.
900 * function.c (retrofit_block): New function.
901 (identify_blocks): Add assertions. Allow an incomplete set of
902 block notes if we're still generating code for the function.
903 * integrate.c: Include loop.h.
904 (expand_inline_function): Call find_loop_tree_blocks to map block
905 notes to blocks when in whole-function mode. Use retrofit_block
906 to insert new BLOCKs for the inlined function, rather than
908 * stmt.c (expand_fixup): Likewise. Don't use pushlevel/polevel.
909 * Makefile.in (integrate.o): Depend on loop.h.
911 Fri Sep 17 15:11:20 1999 Mark Mitchell <mark@codesourcery.com>
913 * tree.h (warn_about_unused_variables): Declare.
914 * stmt.c (warn_about_unused_variables): New function, split out
916 (expand_end_bindings): Here.
918 Fri Sep 17 15:07:37 1999 Mark Mitchell <mark@codesourcery.com>
920 * stmt.c (preserve_subexpressions_p): Don't crash when
921 current_function->stmt is unset.
923 Fri Sep 17 15:03:16 1999 Mark Mitchell <mark@codesourcery.com>
925 * stmt.c (expand_start_bindings): Allow callers to pass a flag
926 indicating that no NOTE_INSN_BLOCK_BEG note is required.
927 (expand_start_target_temps): Use it.
928 * except.c (expand_eh_region_start_for_decl): Likewise.
929 * expr.c (expand_expr): Likewise.
931 Fri Sep 17 15:05:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
933 * fold-const.c (operand_equal_p): Pay attention to side effects.
935 Fri Sep 17 11:14:17 1999 Jason Merrill <jason@yorick.cygnus.com>
937 * libgcc2.c (L_exit): Check for ON_EXIT, not HAVE_ON_EXIT.
938 * sparc/sunos4.h (HAVE_ON_EXIT): Remove.
940 * tlink.c (scan_linker_output): Look for keywords before accepting
941 a mangled name in quotes.
943 Thu Sep 16 16:47:08 1999 Richard Henderson <rth@cygnus.com>
945 * alpha/alpha-interix.h (DWARF2_UNWIND_INFO): Define to zero.
946 * alpha/osf2or3.h (DWARF2_UNWIND_INFO): Likewise.
948 Thu Sep 16 16:35:41 1999 Richard Henderson <rth@cygnus.com>
950 * alpha.md: Revert Thu Nov 26 change that came in through the
951 last gcc2 merge: reinstate (plus (plus ...)) reload patterns.
952 Avoid earlyclobber when possible.
954 Thu Sep 16 18:44:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
956 * libgcc2.c (__do_global_ctors): Call atexit with one arg.
958 * sparc/sunos4.h (on_exit): Wrap prototype parameters in PARAMS().
961 Thu Sep 16 18:06:35 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
963 * system.h (CTYPE_CONV, TOUPPER, TOLOWER): New macros. Use
964 CTYPE_CONV in all ctype macros.
966 * cccp.c (initialize_char_syntax): Use uppercase ctype macro
969 * cexp.y (initialize_random_junk): Likewise.
971 * c4x.c (c4x_interrupt_function_p, c4x_handle_pragma): Likewise.
973 * i370.c (handle_pragma): Likewise.
975 * i370.h (ASM_OUTPUT_LABELREF, ASM_OUTPUT_ASCII): Likewise.
977 * v850.c (override_options): Likewise.
979 * doprint.c (_doprnt): Likewise.
981 * fixinc/fixincl.c (main, quoted_file_exists, extract_quoted_files):
984 * fixinc/server.c (load_data): Likewise.
986 * fold-const.c (real_hex_to_f): Likewise.
988 * genattr.c (write_upcase, gen_attr): Likewise.
990 * genattrtab.c (convert_const_symbol_ref, evaluate_eq_attr,
991 write_upcase): Likewise.
993 * genemit.c (print_code): Likewise.
995 * genopinit.c (gen_insn): Likewise.
997 * genpeep.c (print_code): Likewise.
999 * genrecog.c (print_code): Likewise.
1001 * optabs.c (init_libfuncs): Likewise.
1003 Thu Sep 16 14:03:32 1999 Mark Mitchell <mark@codesourcery.com>
1005 * haifa-sched.c (sched_analyze): Keep the list of notes organized
1007 (reemit_notes): Likewise.
1009 Thu Sep 16 11:50:52 1999 Alex Samuel <samuel@codesourcery.com>
1011 * ggc.h (ggc_root): Move to ggc-common.c.
1013 (ggc_mark_rtx, ggc_mark_tree): Change to macro.
1014 (ggc_mark_rtvec, ggc_mark_tree_varray): Declare extern.
1015 (ggc_mark_tree_hash_table, ggc_mark_string, ggc_mark): Likewise.
1016 (ggc_mark_roots, ggc_mark_rtx_children, ggc_mark_tree_children): New.
1017 * ggc-common.c (ggc_root): Move from ggc.h.
1018 (roots): Declare, static.
1019 (ggc_mark_rtx, ggc_mark_tree): Renamed to...
1020 (ggc_mark_rtx_children, ggc_mark_tree_children): Don't check for
1021 null or check/set mark bit.
1022 (ggc_mark_roots): New.
1023 * ggc-simple.c (ggc_collect): Call ggc_mark_roots.
1025 Thu Sep 16 11:37:32 1999 Richard Henderson <rth@cygnus.com>
1027 * m32r.c: Include toplev.h.
1028 (*): Add ATTRIBUTE_UNUSED as needed to arguments.
1029 (gen_compare): Rename swap_p to must_swap to match uses.
1030 Add default abort case.
1031 (m32r_output_function_epilogue): Remove unused variables.
1032 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
1033 * m32r.h (PROTO, STDIO_PROTO): Rename XPROTO; unconditionally
1034 define to empty parameter list. Update all uses.
1035 (predicate decls): Use enum machine_mode not int.
1036 * m32r.md (movsi): Call abort, not fatal_insn.
1037 (zero_branch_insn, rev_zero_branch_insn): Add default abort case.
1039 1999-09-14 Andrew Haley <aph@cygnus.com>
1041 * config/mips/mips.md (movsi_usw): if operand 1 is const_int 0,
1042 use $0 instead of 0.
1044 Thu Sep 16 10:53:36 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1046 * reload1.c (order_regs_for_reload): Move hard_reg_n_uses
1047 computation out of loop over hard regs.
1049 Wed Sep 15 21:37:06 1999 Mark Mitchell <mark@codesourcery.com>
1051 * function.c (identify_blocks): Don't shadow a variable in an
1053 * integrate.c (integrate_decl_tree): Don't use pushlevel,
1054 pushdecl, or poplevel to build up the new BLOCK tree.
1055 (expand_inline_function): Likewise.
1056 (integrate_parm_decls): Likewise.
1058 Wed Sep 15 21:20:38 1999 Mark Mitchell <mark@codesourcery.com>
1060 * c-typeck.c (qualify_type): Merge qualifiers from both types.
1062 1999-09-15 Brad Lucier <lucier@math.purdue.edu>
1064 * toplev.c: Allow -f[no-]math-errno to set (clear) flag_errno_math
1065 * invoke.texi: Document this change.
1067 Wed Sep 15 17:56:00 1999 Richard Henderson <rth@cygnus.com>
1069 * emit-rtl.c (free_emit_status): Don't check DECL_DEFER_OUTPUT.
1071 (mark_emit_status): Renamed from mark_emit_state.
1072 * except.c (mark_eh_status): Renamed from mark_eh_state.
1073 Check not null before marking.
1074 (free_eh_status): New.
1075 * expr.c (mark_expr_status, free_expr_status): New.
1076 * function.c (free_machine_status): New.
1077 (free_after_parsing): New.
1078 (free_after_compilation): Move bits to free_after_parsing; call
1079 free_eh_status, free_expr_status; zero the marked members of the
1081 (prepare_function_start): No can_garbage_collect.
1082 Call init_eh_for_function.
1083 (expand_dummy_function_end): Free up current_function state.
1084 (mark_function_status): Renamed from mark_function_state.
1085 (mark_function_chain): No can_garbage_collect. Call mark_expr_status.
1086 * function.h (struct function): No can_garbage_collect.
1087 (free_machine_status, free_after_parsing): Declare.
1088 (free_eh_status, free_expr_status): Declare.
1089 * ggc.h (mark_expr_status): Declare.
1090 * stmt.c (free_stmt_status): Free the struct.
1091 (mark_stmt_status): Renamed from mark_stmt_state.
1092 (init_stmt): Don't call init_eh.
1093 (init_stmt_for_function): Don't call init_eh_for_function.
1094 * toplev.c (compile_file): Call init_eh.
1095 (rest_of_compilation): Free basic block info before ggc_collect.
1096 Call free_after_parsing; conditionally call free_after_compilation.
1097 * varasm.c (mark_varasm_status): Renamed from mark_varasm_state.
1098 Check not null before marking.
1099 (free_varasm_status): Don't check DECL_DEFER_OUTPUT. Free the struct.
1101 Wed Sep 15 17:53:16 1999 Richard Henderson <rth@cygnus.com>
1103 * c-lex.c (yylex): Initialize warn.
1105 Wed Sep 15 18:35:38 1999 Jeffrey A Law (law@cygnus.com)
1107 * pa.c (emit_move_sequence): Properly set the mode of the scratch
1108 register when performing secondary reloads for the SAR register.
1110 Wed Sep 15 15:51:52 1999 Mark Mitchell <mark@codesourcery.com>
1112 * rtl.h (NOTE_BLOCK_NUMBER): Replace with ...
1113 (NOTE_BLOCK): New macro.
1114 (NOTE_BLOCK_LIVE_RANGE_BLOCK): Remove.
1115 * function.h (identify_blocks): Change prototype.
1116 * function.c (identify_blocks): Simplify.
1117 (reorder_blocks): Likewise.
1118 * ggc-common.c (ggc_mark_rtx): Mark the BLOCK associated with a
1119 NOTE_INSN_BLOCK_{BEG,END}.
1120 * haifa-sched.c (sched_analyze): Don't put NOTE_BLOCK_NUMBER on
1121 the list of saved notes if the note isn't a
1122 NOTE_INSN_BLOCK_{BEG,END}.
1123 (move_insn1): Use NOTE_EH_HANDLER in comment, rather than
1125 (reemit_notes): Adjust recreation of notes to reflect new saved
1127 * print-rtl.c (print_rtx): Print the address of the BLOCK when
1128 printing a block note.
1129 * stmt.c (block_vector): Remove.
1130 (find_loop_tree_blocks): Simplify.
1131 (unroll_block_trees): Likewise.
1132 * tree.h (reorder_block): Change prototype.
1134 Wed Sep 15 14:39:35 1999 Jason Merrill <jason@yorick.cygnus.com>
1136 * gbl-ctors.h: Lose HAVE_ATEXIT. Don't define ON_EXIT.
1137 * libgcc2.c: Lose obsolete defn of WEAK_ALIAS.
1138 (__bb_init_func, __bb_init_prg): Use atexit instead of ON_EXIT.
1139 (__do_global_dtors): Likewise. Don't mess with _exit_dummy_decl.
1140 (atexit, exit): Simplify.
1141 * tm.texi: Document NEED_ATEXIT and ON_EXIT. Remove HAVE_ATEXIT.
1142 * config/lots: Remove defns of HAVE_ATEXIT.
1144 Wed Sep 15 10:25:12 1999 Mark Mitchell <mark@codesourcery.com>
1146 * calls.c (precompute_arguments): Fix typo in comment.
1147 * expr.c (preexpand_calls): Don't preexpand the cleanup in a
1150 Wed Sep 15 09:59:59 1999 Mark Mitchell <mark@codesourcery.com>
1152 * dsp16xx.c (override_options): Fix typos in GC root registration.
1154 Wed Sep 15 15:23:28 1999 Philip Blundell <pb@nexus.co.uk>
1156 * config/arm/linux-elf.h (MAKE_DECL_ONE_ONLY): Copy definition
1158 (UNIQUE_SECTION_P, UNIQUE_SECTION): Likewise.
1159 (FUNCTION_PROFILER): Redefine appropriately for Linux.
1160 (CC1_SPEC): Likewise.
1162 Wed Sep 15 10:09:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1164 * genattr.c (main): Add extern prototype. Call return, not exit.
1165 * genattrtab.c (main): Likewise.
1166 * gencheck.c (main): Likewise.
1167 * gencodes.c (main): Likewise.
1168 * genconfig.c (main): Likewise.
1169 * genemit.c (main): Likewise.
1170 * genextract.c (main): Likewise.
1171 * genflags.c (main): Likewise.
1172 * gengenrtl.c (main): Likewise.
1173 * genopinit.c (main): Likewise.
1174 * genoutput.c (main): Likewise.
1175 * genpeep.c (main): Likewise.
1176 * genrecog.c (main): Likewise.
1178 * genattr.c (get_insn_name): Mark parameter with ATTRIBUTE_UNUSED.
1179 * genattrtab.c (get_insn_name): Likewise.
1180 * gencodes.c (get_insn_name): Likewise.
1181 * genconfig.c (get_insn_name): Likewise.
1182 * genemit.c (get_insn_name): Likewise.
1183 * genextract.c (get_insn_name): Likewise.
1184 * genflags.c (get_insn_name): Likewise.
1185 * genopinit.c (get_insn_name): Likewise.
1186 * genpeep.c (get_insn_name): Likewise.
1188 * gencheck.c (usage): Add static prototype.
1189 * genextract.c (print_path): Constify a char*.
1190 * genopinit.c (optabs): Likewise.
1191 * genoutput.c (operand_data, data, output_predicate_decls,
1192 compare_operands): Likewise.
1193 * genrecog.c (write_tree): Add default case in switch.
1195 Wed Sep 15 09:59:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1197 * rtl.h (get_insn_name, print_rtl_with_bb): Add prototypes.
1199 * print-rtl.c (get_insn_name): Remove prototype.
1201 * toplev.h (progname): Declare const.
1203 * toplev.c (init_decl_processing, init_obstacks, init_tree_codes,
1204 init_regs, init_optabs, init_stmt, init_reg_sets, dump_flow_info,
1205 dump_sched_info, dump_local_alloc, regset_release_memory,
1206 print_rtl, print_rtl_with_bb, rest_of_decl_compilation,
1207 error_with_file_and_line, error_with_decl, error_for_asm, error,
1208 fatal, warning_with_file_and_line, warning_with_decl, warning,
1209 pedwarn, pedwarn_with_decl, pedwarn_with_file_and_line, sorry):
1210 Remove redundant prototypes.
1212 (notice, check_lang_option, report_file_and_line, vnotice,
1213 mark_file_stack): Add static prototype.
1214 (set_fatal_function): Add prototype.
1215 (vnotice, report_file_and_line, set_fatal_function,
1216 check_lang_option): Constify a char*.
1217 (main): Prototype. Call return, not exit.
1219 Wed Sep 15 09:50:18 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1221 * aclocal.m4 (AC_GCC_C_LONG_DOUBLE): New macro.
1223 * configure.in (AC_GCC_C_LONG_DOUBLE): Call it.
1225 * gansidecl.h (HAVE_LONG_DOUBLE): Define if gcc for stage2.
1227 * ggc-simple.c (HAVE_LONG_DOUBLE): Test before using long double.
1229 Wed Sep 15 11:04:43 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1231 * function.c (assign_parms): Delete arg SECOND_TIME. Don't test it,
1232 behave as if it's zero in all cases.
1233 (expand_function_start): Adjust call to assign_parms.
1234 * tree.h (assign_parms): Adjust prototype.
1235 * objc/objc-act.c (hack_method_prototype): Adjust call to
1238 Tue Sep 14 21:47:06 1999 Jeffrey A Law (law@cygnus.com)
1240 * cse.c (FIXED_BASE_PLUS_P): Do not consider referneces to
1241 arg_pointer_rtx fixed if the argument pointer register is
1243 (NONZERO_BASE_PLUS_P): Likewise.
1245 Tue Sep 14 20:26:02 1999 Richard Henderson <rth@cygnus.com>
1247 * rtl.def (match_insn, match_insn2): Remove match_insn; rename
1248 match_insn2 to match_insn.
1249 * genrecog.c (add_to_sequence): Rename MATCH_INSN2.
1251 Tue Sep 14 20:10:29 1999 Richard Henderson <rth@cygnus.com>
1253 * Makefile.in (USER_H): Remove va-foo.h.
1255 * ginclude/{va-alpha.h,va-arc.h,va-c4x.h,va-clipper.h,va-h8300.h,
1256 va-i860.h,va-i960.h,va-m32r.h,va-m88k.h,va-mips.h,va-mn10200.h,
1257 va-mn10300.h,va-pa.h,va-ppc.h,va-pyr.h,va-sh.h,va-sparc.h,
1258 va-spur.h,va-v850.h}: Remove.
1260 Tue Sep 14 19:43:16 1999 Richard Henderson <rth@cygnus.com>
1262 * sparc/sparc.md (eligible_for_return_delay): New attribute.
1263 (in_return_delay): Use it instead of match_insn.
1265 Tue Sep 14 23:05:37 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
1267 * config/alpha/va_list.h (va-alpha.h): Do not include.
1268 (__gnuc_va_list): Typedef as in varargs.h.
1270 Tue Sep 14 18:14:03 1999 Richard Henderson <rth@cygnus.com>
1272 * ggc-common.c (ggc_mark_tree): Mark DECL_SOURCE_FILE and
1273 DECL_LIVE_RANGE_RTL.
1275 Tue Sep 14 16:47:08 1999 Mark Mitchell <mark@codesourcery.com>
1277 * except.c (expand_eh_region_start_for_decl): Use NOTE_EH_HANDLER,
1278 not NOTE_BLOCK_NUMBER.
1279 (expand_eh_region_end): Likewise.
1280 (find_exception_handler_labels): Likewise.
1281 (scan_region): Likewise.
1282 (exception_optimize): Likewise.
1283 (update_rethrow_references): Likewise.
1284 (set_insn_eh_region): Likewise.
1285 * final.c (final_scan_insn): Likewise.
1286 * flow.c (make_edges): Likewise.
1287 * integrate.c (expand_inline_function): Likewise.
1288 * print-rtl.c (print_rtx): Likewise.
1290 Tue Sep 14 16:30:16 1999 Richard Henderson <rth@cygnus.com>
1292 * ginclude/stdarg.h, ginclude/varargs.h: Implement in
1293 terms of builtin functions and types.
1295 * mips.c (mips_build_va_list): New.
1296 (mips_va_start, mips_va_arg): New.
1297 * mips.h (BUILD_VA_LIST_TYPE): New.
1298 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
1300 * sh.c (sh_builtin_saveregs): Use get_varargs_alias_set.
1301 (sh_build_va_list, sh_va_start, sh_va_arg): New.
1302 * sh.h (BUILD_VA_LIST_TYPE): New.
1303 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
1305 Tue Sep 14 16:20:24 1999 Richard Henderson <rth@cygnus.com>
1307 * recog.h (struct recog_data): Make dup_num, operand_address_p,
1308 n_operands, n_dups, n_alternatives `char' instead of `unsigned char'.
1309 (struct insn_data): Likewise with n_operands, n_dups,
1310 n_alternatives, output_format.
1311 * regclass.c (scan_one_insn): Cast n_operands to int before
1312 arithmetic inside comparison.
1314 Tue Sep 14 15:13:36 1999 Richard Henderson <rth@cygnus.com>
1316 * toplev.c (compile_function): Unconditionally emit nop.
1318 Tue Sep 14 14:41:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1320 * haifa-sched.c (actual_hazard): Move declaration of variable
1321 `this_cost' into the scope where it is used.
1323 Tue Sep 14 14:14:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1325 * c-pragma.c (handle_pragma_token): Wrap variables `name' and
1326 `value' in HANDLE_PRAGMA_WEAK. Wrap variable `align' in
1327 HANDLE_PRAGMA_PACK||HANDLE_PRAGMA_PACK_PUSH_POP.
1329 * genrecog.c (make_insn_sequence): Call memset, not bzero.
1331 * jump.c (find_insert_position): Don't declare or define unless
1332 !HAVE_conditional_arithmetic.
1333 (returnjump_p_1, delete_prior_computation): Add static prototypes.
1335 * mips-tdump.c (fatal, fancy_abort, main): Add extern prototypes.
1337 * recog.c (offsettable_address_p): Prototype function pointer.
1338 (preprocess_constraints): Call memset, not bzero.
1340 * tree.c (tree_node_kind_names): Constify a char*. Make static.
1341 (gcc_obstack_init): Don't declare.
1342 (fix_sizetype): Add static prototype.
1343 (gcc_obstack_init): Use prototype casts in call to _obstack_begin.
1344 (tree_cons): Call memset, not bzero.
1346 * varasm.c (remove_from_pending_weak_list): Wrap declaration and
1347 definition in macro ASM_WEAKEN_LABEL.
1348 (mark_const_hash_entry): Add static prototype.
1350 Tue Sep 14 12:22:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1352 * c-lex.c (handle_generic_pragma): Remove unused variable `c'.
1354 * unroll.c (find_common_reg_term, subtract_reg_term,
1355 loop_find_equiv_value): Add static prototypes.
1356 (unroll_loop): Wrap variable `prev' in macro HAVE_cc0.
1357 (copy_loop_body): Remove unreachable break statement.
1359 * sparc.c (sparc_va_arg): Remove unused variable `tmp'.
1361 * sparc.h (sparc_va_start, sparc_va_arg): Add extern prototypes.
1363 Tue Sep 14 15:28:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1365 Undo some changes from the gcc2 merge:
1366 * rtl.def (CONSTANT_P_RTX): Fix the comment for this rtx code.
1367 * emit-rtl.c (gen_rtx_REG): Don't test special reg rtx's for null
1371 Sat Oct 3 07:20:28 1998 Stephen L Moshier <moshier@world.std.com>
1372 * emit-rtl.c (gen_lowpart_common): Disable optimization of
1373 initialized float-int union if the value is a NaN.
1375 Tue Sep 14 04:03:44 1999 Mumit Khan <khan@xraylith.wisc.edu>
1377 * gthr-win32.h: New file.
1379 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Recognize
1380 shared as a valid attribute.
1381 * i386/cygwin.h (ASM_OUTPUT_SECTION): Handle shared attribute.
1382 * extend.texi: Document `shared' variable attribute.
1384 Tue Sep 14 04:01:46 1999 Loren Rittle <ljrittle@acm.org>
1386 * configure.in: Handle --enable-threads on FreeBSD.
1387 * configure: Rebuit.
1389 Tue Sep 14 03:58:44 1999 Andreas Jaeger <aj@arthur.rhein-neckar.de>
1391 * configure.in: Add crtbeginS.o, crtendS.o for mips-linux; add
1393 * configure: Rebuilt.
1395 Tue Sep 14 03:47:23 1999 Joel Sherrill <joel@OARcorp.com>
1396 Charles-Antoine Gauthier <charles.gauthier@iit.nrc.ca>
1397 Rosimildo DaSilva <rdasilva@connecttel.com>
1399 * configure.in (m68k-*-rtemscoff*): Added.
1400 * configure.in (mips64orion-*-rtems*): Converted to ELF.
1401 * configure.in (sparc-*-rtemsaout*): Added as alias for old
1402 sparc-rtems configuration.
1403 * configure.in (sparc-*-rtemself*): Added.
1404 * configure.in (sparc-*-rtems*): Now ELF not a.out.
1405 * config/i386/rtems.h: Added comment.
1406 * config/sparc/rtemself.h: New file.
1408 * configure.in (m68k-rtemself): Added.
1409 * config/elfos.h: Added ifndef wrapper for DWARF2_DEBUGGING_INFO
1410 and DWARF_DEBUGGING_INFO.
1411 * config/m68k/crti.s: New file.
1412 * config/m68k/crtn.s: New file.
1413 * config/m68k/t-crtstuff: New file.
1414 * config/m68k/rtemself.h: New file.
1416 * configure.in (i[[34567]]86-*-rtemself*): Now uses crtstuff for
1417 global ctor/dtor and C++ exception handling.
1418 * config/i386/rtemself.h: Now uses crtstuff (crti.o + crtbegin.o)
1419 for STARTFILE_SPEC and crtstuff (crtend.o + crtn.o) for
1421 * config/i386/t-rtems-i386: New File.
1423 Tue Sep 14 09:47:41 1999 Andreas Schwab <schwab@suse.de>
1425 * stmt.c (expand_end_case): Return right away if the case stack is
1428 Tue Sep 14 01:47:19 1999 Jeffrey A Law (law@cygnus.com)
1430 * Makefile.in (version.c): Remove rule incorrectly brought in from
1433 Tue Sep 14 01:42:27 1999 Marc Espie <espie@cvs.openbsd.org>
1435 * Makefile.in: Prepend $(SHELL) to move-if-change calls.
1436 * msdos/top.sed: Take into account a prepended $(SHELL) to
1438 * winnt/config-nt.sed: Likewise. Kill bogus substitution.
1440 * objc/Make-lang.in: Prepend $(SHELL) to move-if-change calls.
1442 Tue Sep 14 01:38:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1444 * regmove.c (fixup_match_1): Don't change an unchanging register.
1445 (stable_but_for_p): Renamed to:
1446 (stable_and_no_regs_but_for_p). Reject unchanging registers too.
1447 Changed all callers.
1449 Tue Sep 14 01:33:15 1999 Andreas Schwab <schwab@suse.de>
1451 * loop.c (strength_reduce): Don't call reg_used_between_p if the
1452 insn from BL2 is after the insn from BL.
1454 Mon Sep 13 21:06:01 1999 Richard Henderson <rth@cygnus.com>
1456 * recog.h (INSN_OUTPUT_FORMAT_*): New.
1457 (struct insn_data): Merge `template' and `outfun' into `output'.
1458 Add `output_format'.
1459 * genoutput.c (INSN_OUTPUT_FORMAT_*): New.
1460 (struct data): Remove `outfun'; add `output_format'.
1461 (name_for_index): Remove declaration.
1462 (output_insn_data): Handle output formats.
1463 (process_template): Emit the bare array for @.
1464 (gen_expand, gen_split): Set output_format to NONE.
1465 * output.h (get_insn_template): Declare.
1466 * final.c (get_insn_template): New.
1467 (final_scan_insn): Use it.
1468 * toplev.c (compile_file): Likewise.
1470 * c4x/c4x.c (c4x_process_after_reload): Likewise.
1471 * i860/i860.c (output_delayed_branch): Likewise.
1472 (output_delay_insn): Likewise.
1474 1999-09-13 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
1476 * rtl.c (obstack_alloc_rtx): Removed.
1478 1999-09-13 17:03 -0700 Zack Weinberg <zack@bitmover.com>
1480 * config/gmicro/gmicro.md: Disable move DF->DI anonymous pattern.
1482 Mon Sep 13 15:21:46 1999 Richard Henderson <rth@cygnus.com>
1484 * i386.c (call_insn_operand): Reject const_int.
1485 (expander_call_insn_operand): Use call_insn_operand.
1487 Mon Sep 13 17:44:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1489 * gcc.c (getrusage): Wrap prototype arguments in PROTO().
1491 1999-09-13 12:18 -0700 Zack Weinberg <zack@bitmover.com>
1493 * config/i370/i370.md (mulsi, divsi, modsi anonymous insns):
1494 Use DImode operation.
1496 1999-09-13 12:13 -0700 Zack Weinberg <zack@bitmover.com>
1498 * gcc.c: Include sys/resource.h.
1499 (report_times): New flag.
1500 (execute): If report_times is set, calculate and report the
1501 CPU time consumed by each subprocess.
1503 (rus, prus): New globals.
1504 (option_map): Add --time.
1505 (display_help): Document -time.
1506 (process_command): Set report_times if -time is given.
1507 Turn off -pipe if -time is given.
1509 * invoke.texi: Document new option -time.
1511 * configure.in: Check for getrusage. Check if we have to
1512 prototype getrusage.
1513 * acconfig.h: Add NEED_DECLARATION_GETRUSAGE.
1514 * configure: Regenerate.
1515 * config.in: Regenerate.
1517 Mon Sep 13 12:57:06 1999 Dave Brolley <brolley@cygnus.com>
1519 * cppinit.c (append_include_chain): Initialize 'next' and 'alloc'
1522 Mon Sep 13 10:01:33 1999 Nick Clifton <nickc@cygnus.com>
1524 * config/fp-bit.c: Define L_thenan_sf or L_thenan_df (as
1525 appropriate) if FINE_GRAINED_LIBRARIES is not defined.
1526 (nan): Return _thenan_sf or _thenan_df as appropriate.
1527 (L_thenan_sf): Define _thenan_sf.
1528 (L_thenan_df): Define _thenan_df.
1530 * Makefile.in (FPBIT_FUNCS): Add _thenan_sf.
1531 (DPBIT_FUNCS): Add _thenan_df.
1533 Mon Sep 13 09:38:53 1999 Andreas Schwab <schwab@suse.de>
1535 * tree.c (fix_sizetype): Exchange the types for TYPE_SIZE and
1538 Sun Sep 12 23:28:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1540 * Makefile.in (gcc.o, gccspec.o, cppspec.o): Depend on gcc.h.
1543 (lang_specific_driver): Don't take a function pointer parameter.
1544 All callers changed.
1546 * gcc.c: Include gcc.h.
1547 (do_spec, fancy_abort,lang_specific_driver,lang_specific_pre_link,
1548 lang_specific_extra_outfiles, fatal): Don't declare.
1549 (multilib_defaults_raw): Constify.
1550 (read_specs): Call memset, rather than bzero.
1551 (main): Call return, not exit.
1552 (lookup_compiler): Call memcpy, not bcopy.
1553 (fatal): Make extern.
1555 * cppspec.c: Include gcc.h.
1556 (lang_specific_driver): Initialize variable `quote'. Constify a
1557 char*. All calls to the function pointer parameter now
1558 explicitly call `fatal'.
1560 * gccspec.c (lang_specific_driver): Include gcc.h.
1562 Sun Sep 12 19:52:10 1999 Richard Earnshaw <rearnsha@arm.com>
1564 * arm.c (note_invalid_constants): Use recog_data.operand_type
1567 Sun Sep 12 15:53:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1569 * tree.h (build_common_tree_nodes, build_common_tree_nodes_2):
1572 * reload.h (reload_in, reload_out, reload_in_reg, reload_out_reg,
1573 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
1574 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
1575 reload_secondary_in_reload, reload_secondary_out_reload,
1576 reload_secondary_in_icode, reload_secondary_out_icode,
1577 reload_reg_rtx, reload_when_needed): Delete declarations.
1578 (struct reload): New structure.
1579 (rld): Declare new array.
1580 * reload.c (reload_in, reload_out, reload_in_reg, reload_out_reg,
1581 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
1582 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
1583 reload_secondary_in_reload, reload_secondary_out_reload,
1584 reload_secondary_in_icode, reload_secondary_out_icode,
1585 reload_reg_rtx, reload_when_needed): Delete definitions.
1587 (whole file): Replace uses of the deleted arrays with uses of rld.
1588 * reload1.c (whole file): Replace uses of the deleted arrays with
1590 (choose_reload_regs): Copy in/out of save_reload_reg_rtx with
1591 explicit loops, not with bcopy.
1593 Sun Sep 12 05:00:24 1999 Richard Henderson <rth@cygnus.com>
1595 * recog.h (insn_template, insn_outfun, insn_n_operands, insn_n_dups,
1596 insn_n_alternatives, insn_operand_constraint, insn_operand_address_p,
1597 insn_operand_mode, insn_operand_strict_low, insn_operand_predicate,
1598 insn_name): Delete and consolidate into new structures.
1599 (insn_operand_predicate_fn): New.
1600 (insn_output_fn): New.
1602 (struct insn_operand_data): New.
1603 (struct insn_data): New.
1605 (OUT_FCN): Update for insn_data change.
1606 * builtins.c (expand_builtin_strlen): Likewise.
1607 (expand_builtin_memcmp): Likewise.
1608 * combine.c (make_extraction, simplify_comparison): Likewise.
1609 * cse.c (canon_reg, cse_insn): Likewise.
1610 * explow.c (allocate_dynamic_stack_space, probe_stack_range): Likewise.
1611 * expmed.c (store_bit_field, extract_bit_field): Likewise.
1612 (emit_store_flag): Likewise.
1613 * expr.c (convert_move, emit_block_move): Likewise.
1614 (clear_storage, emit_push_insn, expand_increment): Likewise.
1615 (do_store_flag): Likewise.
1616 * expr.h (GEN_FCN): Likewise.
1617 (insn_gen_function): Die.
1618 * final.c (final_scan_insn): Update for insn_data change.
1619 (output_asm_name): Likewise.
1620 * function.c (fixup_var_refs_1): Likewise.
1621 * loop.c (check_dbra_loop): Likewise.
1622 * optabs.c (expand_binop, expand_twoval_binop): Likewise.
1623 (expand_unop, expand_complex_abs, emit_unop_insn): Likewise.
1624 (prepare_cmp_insn, prepare_operand, emit_indirect_jump): Likewise.
1625 (emit_conditional_move, gen_add2_insn, gen_sub2_insn): Likewise.
1626 * recog.c (validate_replace_rtx_1, extract_insn): Likewise.
1627 * regmove.c (gen_add3_insn): Likewise.
1628 * reload.c (push_secondary_reload, combine_reloads): Likewise.
1629 (find_reloads, find_reloads_address_1): Likewise.
1630 (debug_reload_to_stream): Likewise.
1631 * reload1.c (emit_reload_insns, gen_reload): Likewise.
1632 * stmt.c (expand_end_case): Likewise.
1633 * toplev.c (compile_file): Likewise.
1635 * c4x/c4x.c (c4x_process_after_reload): Likewise.
1636 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
1638 * print-rtl.c (insn_name_ptr): Remove declaration.
1639 (get_insn_name): Declare.
1640 (print_rtx): Use it.
1641 * genoutput.c (insn_name_ptr): Remove.
1642 (next_operand_number): New.
1643 (struct operand_data): New.
1644 (null_operand, odata, odata_end): New.
1645 (struct data): Use struct operand_data.
1646 (idata, idata_end): Renamed from insn_data and end_of_insn_data.
1647 (get_insn_name): Renamed from name_for_index.
1648 (output_prologue): Define NO_MD_PROTOTYPES.
1649 (output_predicate_decls): Break out from output_epilogue.
1650 Iterate over the operands list.
1651 (output_operand_data): Break out from output_epilogue. Emit
1652 just the operands list.
1653 (output_insn_data): Break out from output_epilogue. Emit just
1655 (output_epilogue): Remove.
1656 (output_get_insn_name): New.
1657 (constraints, op_n_alternatives, predicates, address_p): Die.
1658 (modes, strict_low, seen): Die.
1659 (scan_operands): Take new param `d' instead of writing to
1660 seven global variables.
1661 (compare_operands): New.
1662 (place_operands): New.
1663 (validate_insn_alternatives): Update for struct data change.
1664 (gen_insn): Don't zero or copy 7 global arrays. Update for
1665 scan_operands; call place_operands.
1666 (gen_peephole, gen_expand, gen_split): Likewise.
1667 (main): Update for new output routines.
1669 * genattr.c (insn_name_ptr): Remove.
1670 (get_insn_name): New function.
1671 * genattrtab.c, gencodes.c, genconfig.c, genemit.c: Likewise.
1672 * genextract.c, genflags.c, genopinit.c, genpeep.c: Likewise.
1673 * genrecog.c: Likewise.
1675 * alpha.md (adddi3): Make `pattern' array static.
1677 Sun Sep 12 22:05:21 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1679 * config/c4x/c4x.h (c4x_rpts_cycles_string,
1680 c4x_cpu_version_string): Constify char *.
1681 * config/c4x/c4x.c (c4x_rpts_cycles_string,
1682 c4x_cpu_version_string): Likewise.
1684 Sat Sep 11 23:28:33 1999 Richard Henderson <rth@cygnus.com>
1686 * tree.c (save_tree_status): Revert 10 Sep change.
1687 (restore_tree_status): Likewise. Call obstack_free with NULL
1688 before freeing the obstack proper.
1690 Sat Sep 11 23:23:46 1999 Richard Henderson <rth@cygnus.com>
1692 * cse.c (cse_main): If gc'ing, collect around cse_basic_block.
1694 * ggc-simple.c (ggc_pop_context): Fold outstanding bytes into
1695 surrounding context.
1697 Sat Sep 11 19:52:43 1999 Mark Mitchell <mark@codesourcery.com>
1699 * tree.c (type_hash_canon): Put all types in the hash-table, when
1702 Sat Sep 11 18:37:04 1999 Richard Henderson <rth@cygnus.com>
1704 * recog.h (struct recog_data, recog_data): New.
1705 (recog_foo variables): Kill.
1706 * recog.c (recog_operand, recog_operand_loc): Kill.
1707 (recog_dup_loc, recog_dup_num, recog_n_operands): Kill.
1708 (recog_n_dups, recog_n_alternatives, recog_operand_mode): Kill.
1709 (recog_constraints, recog_op_type, recog_operand_address_p): Kill.
1710 (recog_data): Define.
1711 (extract_insn): Update all recog_foo references to use recog_data.
1712 (preprocess_constraints, constrain_operands): Likewise.
1713 * final.c (final_scan_insn, cleanup_subreg_operands): Likewise.
1714 * genattrtab.c (main): Likewise.
1715 * genextract.c (main): Likewise.
1716 * genoutput.c: Likewise.
1717 * genrecog.c (write_subroutine, main): Likewise.
1718 * local-alloc.c (block_alloc): Likewise.
1719 * reg-stack.c (record_asm_reg_life, subst_asm_stack_regs): Likewise.
1720 * regclass.c (scan_one_insn, record_reg_classes): Likewise.
1721 * regmove.c (regmove_optimize, find_matches, fixup_match_1): Likewise.
1722 * reload.c (find_reloads, find_reloads_toplev): Likewise.
1723 * reload1.c (maybe_fix_stack_asms, eliminate_regs_in_insn): Likewise.
1724 (reload_cse_simplify_operands): Likewise.
1726 * arc/arc.c (arc_final_prescan_insn): Likewise.
1727 * arm/arm.c (note_invalid_constants, arm_final_prescan_insn): Likewise.
1728 * h8300/h8300.c (notice_update_cc): Likewise.
1729 * i386/i386.c (ix86_attr_length_default, ix86_agi_dependant): Likewise.
1730 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
1731 * mn10200/mn10200.c (notice_update_cc): Likewise.
1732 * mn10300/mn10300.c (notice_update_cc): Likewise.
1733 * romp/romp.c (update_cc): Likewise.
1734 * sparc/sparc.c (check_pic): Likewise.
1735 * v850/v850.c (notice_update_cc): Likewise.
1737 * genemit.c (main): Don't declare recog_operand.
1739 Sat Sep 11 12:41:55 1999 Alex Samuel <samuel@codesourcery.com>
1741 * ggc.h (rtvec_def): Forward declare.
1742 (tree_node): Likewise.
1745 (ggc_set_mark_rtx): Add prototype.
1746 (ggc_set_mark_rtvec): Likewise.
1747 (ggc_set_mark_tree): Likewise.
1748 * ggc-simple.c (ggc_root): Don't define.
1749 (roots): Don't declare.
1750 (ggc_mark_rtx): Remove.
1751 (ggc_mark_rtvec): Likewise.
1752 (ggc_mark_tree): Likewise.
1753 (ggc_mark_varray): Likewise.
1754 (ggc_mark_tree_hash_table_entry): Likewise.
1755 (ggc_mark_tree_hash_table): Likewise.
1756 (ggc_set_mart_rtx): New function.
1757 (ggc_set_mark_rtvec): Likewise.
1758 (ggc_set_mark_tree): Likewise.
1759 (ggc_add_root): Remove.
1760 (ggc_add_rtx_root): Likewise.
1761 (ggc_remove_tree_root): Likewise.
1762 (ggc_add_string_root): Likewise.
1763 (ggc_add_tree_varray_root): Likewise.
1764 (ggc_add_tree_hash_table_root): Likewise.
1765 (ggc_del_root): Likewise.
1766 (ggc_mark_rtx_ptr): Likewise.
1767 (ggc_mark_tree_ptr): Likewise.
1768 (ggc_mark_string_ptr): Likewise.
1769 (ggc_mark_tree_varray_ptr): Likewise.
1770 (ggc_mark_tree_hash_table_ptr): Likewise.
1771 * ggc-common.c: New file.
1772 * Makefile.in (OBJS): Add ggc-common.o.
1773 (ggc-common.o): List dependencies.
1775 1999-09-10 22:37 -0700 Zack Weinberg <zack@bitmover.com>
1777 * cppalloc.c (xstrdup): Use memcpy.
1778 * cpperror.c (cpp_print_containing_files): Don't use
1780 * cpplib.c (conditional_skip): Set temp->lineno.
1781 (do_endif): Make error message less obscure.
1782 (if_directive_name): New function.
1783 (cpp_get_token [case EOF]): Unwind the if stack and generate
1784 error messages for each unterminated conditional in this file.
1785 (parse_string): Do not behave differently if -traditional.
1787 Fri Sep 10 14:04:07 1999 Richard Henderson <rth@cygnus.com>
1789 * builtins.c (expand_builtin_va_arg): Cope with an array-type
1790 va_list decomposing to pointer-type.
1791 * rs6000.c (rs6000_va_start) Unwrap the ARRAY_TYPE to get at fields.
1792 (rs6000_va_arg): Likewise.
1794 Fri Sep 10 13:21:21 1999 Jim Wilson <wilson@cygnus.com>
1796 * except.c (start_dynamic_handler): Compute size using
1797 STACK_SAVEAREA_MODE.
1799 Fri Sep 10 16:01:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1801 * protoize.c: Remove various __STDC__ and POSIX hacks. Don't
1802 include directory headers. Don't define strrchr. Don't provide
1803 my_* replacement functions. Prefer PTR over `pointer_type'.
1804 Don't prototype system functions. Don't redefine getopt.
1806 (shortpath, fancy_abort, notice, savestring, dupnstr, substr,
1807 safe_read, safe_write, save_pointers, restore_pointers,
1808 is_id_char, in_system_include_dir, directory_specified_p,
1809 file_excluded_p, unexpand_if_needed, abspath, check_aux_info,
1810 find_corresponding_lparen, referenced_file_is_newer,
1811 save_def_or_dec, munge_compile_params, gen_aux_info_file,
1812 process_aux_info_file, identify_lineno, check_source,
1813 seek_to_line, forward_to_next_token_char, output_bytes,
1814 output_string, output_up_to, other_variable_style_function,
1815 find_rightmost_formals_list, do_cleaning, careful_find_l_paren,
1816 do_processing, is_syscalls_file, rename_c_file, find_extern_def,
1817 find_static_definition, connect_defs_and_decs, add_local_decl,
1818 add_global_decls, needs_to_be_converted, visit_each_hash_node,
1819 add_symbol, lookup, free_def_dec, find_file, reverse_def_dec_list,
1820 edit_fn_declaration, edit_formals_lists, edit_fn_definition,
1821 scan_for_missed_items, edit_file, string_list_cons): Add static
1823 (standard_exec_prefix, target_machine, target_version,
1824 default_syscalls_dir, string_list, string_list_cons, find_file,
1825 do_cleaning): Constify a char*.
1826 (safe_read, safe_write): Use PTR, not a char*.
1827 (is_id_char): Take an int, not a char.
1828 (main): Add prototype. Call return, not exit.
1830 Fri Sep 10 16:48:26 1999 Andrew Haley <aph@cygnus.com>
1832 * tree.c (type_hash_lookup): Check for equal TYPE_ALIGN fields
1833 when comparing types.
1835 Fri Sep 10 08:43:32 1999 Richard Henderson <rth@cygnus.com>
1837 * loop.c (basic_induction_var): Typo NULL_RTX -> NULL.
1838 (strength_reduce): Release the varrays from the no-bivs early exit.
1840 * reload1.c (order_regs_for_reload): Init hard_reg_n_uses before
1841 the loop over the registers.
1843 * tree.c (save_tree_status): Set maybepermanent_firstobj NULL
1845 (restore_tree_status): Check that instead when freeing the obstack.
1847 Wed Sep 8 16:12:04 1999 Andrew Haley <aph@cygnus.com>
1849 * alias.c (rtx_equal_for_memref_p): Allow CONST_DOUBLEs to be used
1852 Fri Sep 10 11:58:55 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1854 * i386.md (ashlqi3): For NON_QI_REG_P regs, use sall. Fix some
1855 operand size modifiers.
1857 Fri Sep 10 10:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1859 * c-common.c (c_common_nodes_and_builtins): Don't build
1861 * c-common.h (enum c_tree_index and related accesor macros): Remove
1862 everything now declared in tree.h.
1863 * c-decl.c (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
1864 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, WCHAR_UNSIGNED, FLOAT_TYPE_SIZE,
1865 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Don't provide defaults.
1866 (error_mark_node, void_type_node, char_type_node, integer_type_node,
1867 unsigned_type_node, ptr_type_node, va_list_type_node,
1868 integer_zero_node, null_pointer_node, integer_one_node): Delete.
1869 (init_decl_processing): Call build_common_tree_nodes and
1870 build_common_tree_nodes_2 instead of building their nodes here.
1871 Don't add roots for these nodes.
1872 * stor-layout.c (size_zero_node, size_one_node): Delete.
1873 (set_sizetype): Make a new node for bitsizetype each time.
1874 * tree.c (global_trees): New variable.
1875 (init_obstacks): Add a gc root for it.
1876 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
1877 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE,
1878 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Provide defaults.
1879 (build_common_tree_nodes): New function.
1880 (fix_sizetype): New function.
1881 (build_common_tree_nodes_2): New function.
1882 * tree.h (enum tree_index): New.
1883 (global_trees): Declare.
1884 Add accessor macros for all nodes now moved to global_trees.
1885 Delete their declarations.
1887 Thu Sep 9 20:15:46 1999 Richard Henderson <rth@cygnus.com>
1889 * c-decl.c (finish_function): When processing a nested function,
1890 push and pop GC context around rest_of_compilation.
1892 Thu Sep 9 16:42:06 1999 Richard Henderson <rth@cygnus.com>
1894 * i386.c (override_options): Remove ppro, pentium2, and p2 as aliases.
1895 Default ix86_arch to PROCESSOR_I386.
1896 * i386.h (CC1_CPU_SPEC): Don't add -march=foo. Remove -mno-foo.
1897 (CPP_486_SPEC, CPP_586_SPEC, CPP_686_SPEC): Delete.
1898 (CPP_CPU_DEFAULT_SPEC): Define to __tune_foo__.
1899 (CC1_CPU_SPEC): Make -march=foo define __foo__, and provide
1900 __tune_foo__ if no -mcpu. Make -mcpu=bar define __tune_bar__.
1901 (EXTRA_SPECS): Remove deleted specs.
1903 Thu Sep 9 16:03:06 1999 Richard Henderson <rth@cygnus.com>
1905 * function.c (assign_stack_local_1): Allocate from
1906 function->x_frame_offset, not frame_offset.
1908 Thu Sep 9 14:36:31 1999 Mark Mitchell <mark@codesourcery.com>
1910 * ggc.h (lang_cleanup_tree): Remove.
1911 * gcc-simple.c (ggc_free_tree): Don't call lang_cleanup_tree.
1912 * ggc-callbacks.c (lang_cleanup_tree): Remove.
1914 * c-decl.c (finish_struct): Use ggc_alloc to allocate
1915 TYPE_LANG_SPECIFIC when garbage collecting.
1916 (lang_mark_tree): Mark TYPE_LANG_SPECIFIC.
1917 (lang_cleanup_tree): Remove.
1919 Thu Sep 9 14:23:02 1999 Jason Merrill <jason@yorick.cygnus.com>
1921 * defaults.h (EH_FRAME_SECTION, EH_FRAME_SECTION_ASM_OP): Define here.
1922 * crtstuff.c: Not here.
1923 * dwarf2out.c: Or here.
1924 * libgcc2.c (__do_global_ctors, __do_global_dtors): Handle EH frame
1927 Thu Sep 9 09:40:58 1999 Mark Mitchell <mark@codesourcery.com>
1929 * function.h (free_after_compilation): Remove decl parameter.
1930 (free_varasm_status0: Likewise.
1931 (free_emit_status): Likewise.
1932 (free_stmt_status): Likewise.
1933 (free_after_compilation): Likewise.
1934 (init_lang_status): New variable.
1935 (free_lang_status): Likewise.
1936 * emit-rtl.c (free_emit_status): Make decl parameter implicit.
1937 * function.c (init_lang_status): New variable.
1938 (free_lang_status): Likewise.
1939 (push_function_context_to): Don't set function::decl here.
1940 (free_after_copmilation): Make decl parameter implicit. Call
1941 free_lang_status if defined.
1942 (prepare_function_start): Call init_lang_status if defined.
1943 (init_function_start): Set function::decl here.
1944 * profile.c (output_func_start_profiler): Don't call pushdecl
1945 until we've actually started the function.
1946 * stmt.c (free_stmt_status): Make decl parameter implicit.
1947 * toplev.c (rest_of_compilation): Don't pass decl to
1948 free_after_compilation.
1949 * varasm.c (free_varasm_status): Likewise.
1951 Thu Sep 9 17:23:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1953 * except.c (call_get_eh_context): Add root when allocating static
1956 Thu Sep 9 15:24:59 BST 1999 Richard Earnshaw <rearnsha@arm.com>
1958 * arm.c: Include "ggc.h".
1959 (arm_add_gc_roots): New function.
1960 (arm_override_options): Call it.
1961 (aof_pic_entry): Add a GC root for aof_pic_label when it's allocated.
1963 * arm.md (define_asm_attributes): Add a pool_range attribute.
1965 Thu Sep 9 12:32:57 BST 1999 Nathan Sidwell <nathan@acm.org>
1967 * extend.texi (Volatiles): New node.
1969 Thu Sep 9 03:37:31 1999 Richard Henderson <rth@cygnus.com>
1971 * ggc-simple.c (IS_MARKED, IGNORE_MARK): New.
1972 (GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): New.
1973 (struct ggc_any): Replace `mark' with `magic_mark'.
1974 (ggc_alloc_string): Use memcpy, not bcopy.
1975 (ggc_alloc_any): Set magic_mark. Update bytes_alloced_since_gc.
1976 (ggc_free_{rtx,rtvec,tree,string}): Mark inline.
1977 (ggc_free_any): New.
1978 (ggc_mark_string): Use IGNORE_MARK. Calc back to struct gcc_string.
1979 (ggc_mark): Use IGNORE_MARK. Abort if magic doesn't match.
1980 (ggc_collect): Re-enable collection avoidance. Use GGC_ANY_MARK.
1981 Use IS_MARKED. Use ggc_free_any.
1983 1999-09-09 Scott Bambrough <scottb@netwinder.org>
1985 * config/arm/linux-elf.h: define NO_IMPLICIT_EXTERN_C
1987 Thu Sep 9 01:55:21 1999 Richard Henderson <rth@cygnus.com>
1989 * toplev.c (main): Always init_ggc.
1991 Wed Sep 8 23:53:22 1999 Richard Henderson <rth@cygnus.com>
1993 * except.c (find_all_handler_type_matches): Free the list if
1994 we found no matches.
1996 * combine.c (SUBST): Break out to a real function do_SUBST.
1997 (SUBST_INT): Likewise.
1998 * gcse.c (free_pre_mem): Free `temp_bitmap'.
1999 (pre_insert): Free `inserted'.
2000 * loop.c (basic_induction_var): Always set `location'.
2002 * function.c (expand_function_end): Add initial_trampoline as a root.
2003 * rtl.h (init_varasm_once): Declare.
2004 * toplev.c (compile_file): Call it.
2005 * ggc-simple.c (ggc_mark_string_ptr): New.
2006 (ggc_add_string_root): New.
2007 (ggc_collect): Disable collection avoidance temporarily.
2008 * ggc.h (ggc_add_string_root): Declare.
2009 * except.c (create_rethrow_ref): Use ggc_alloc_string.
2010 * optabs.c (init_libfuncs): Likewise.
2011 * varasm.c (named_section): Use ggc_alloc_string.
2012 (make_function_rtl): Likewise.
2013 (make_decl_rtl): Likewise.
2014 (assemble_static_space): Likewise.
2015 (assemble_trampoline_template): Likewise.
2016 (output_constant_def): Likewise.
2017 (force_const_mem): Likewise.
2018 (mark_const_hash_entry): New.
2019 (mark_pool_sym_hash_table): New.
2020 (mark_varasm_state): Use it.
2021 (init_varasm_once): New.
2023 * expr.h (init_one_libfunc): Declare.
2024 * optabs.c (init_one_libfunc): New.
2025 (init_optabs): Use it.
2026 * config/gofast.h: Likewise.
2027 * config/sparc/sol2.h (INIT_SUBTARGET_OPTABS): Likewise.
2028 * config/sparc/sparc.h (INIT_TARGET_OPTABS): Likewise.
2030 Thu Sep 9 13:46:06 1999 Geoffrey Keating <geoffk@cygnus.com>
2032 * Makefile.in (cppexp.o): Depend on cpphash.h.
2033 * cppexp.c (cpp_lex): Handle `defined (xxx)' for poisoned xxx.
2035 * cpphash.c (special_symbol): Handle plain `xxx' for poisoned xxx.
2036 * cpplib.c (do_define): Generalise to handle poisoned definitions,
2037 redefining poisoned identifiers, etc.
2038 (do_undef): Don't allow poisoned identifiers to be undefined.
2039 (do_pragma): Add #pragma poison.
2040 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
2042 * cccp.c: Add T_POISON node type.
2043 (special_symbol): Handle `defined(xxx)' and plain `xxx' for
2045 (do_define): Generalise to handle poisoned definitions,
2046 redefining poisoned identifiers, etc.
2047 (do_undef): Don't allow poisoned identifiers to be undefined.
2048 (do_pragma): Add #pragma poison.
2049 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
2051 * c-pragma.c (handle_pragma_token): Ignore #pragma poison.
2052 * c-pragma.h: Add ps_poison state. We now always have generic
2055 Wed Sep 8 20:30:42 1999 Mark Mitchell <mark@codesourcery.com>
2057 * ggc.h (ggc_alloc): New function.
2058 (ggc_mark): Likewise.
2059 * ggc-simple.c (ggc_any): New structure.
2060 (ggc_status): Add anys.
2061 (n_anys_collected): New variable.
2062 (ggc_alloc): Define.
2063 (ggc_mark): Likewise.
2064 (ggc_collect): Collect the anys.
2066 Wed Sep 8 20:15:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2068 * c-decl.c (mark_binding_level): Make static to match prototype.
2070 Wed Sep 8 16:41:27 1999 Richard Henderson <rth@cygnus.com>
2072 * flow.c (new_insn_dead_notes): Don't early out for preexisting regs.
2074 Wed Sep 8 16:07:52 1999 Richard Henderson <rth@cygnus.com>
2076 * gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC
2077 will use into account. Expand the max width to 5.
2080 Wed Sep 8 16:01:14 1999 Richard Henderson <rth@cygnus.com>
2082 * ggc-simple.c (ggc_free_rtx): Poison the correct amount
2085 Wed Sep 8 15:23:54 1999 Richard Henderson <rth@cygnus.com>
2087 * alpha.md (call value patterns): Remove the result predicates.
2089 Wed Sep 8 13:35:38 1999 Richard Henderson <rth@cygnus.com>
2091 * Makefile.in (stmp-fixinc): Remove extraneous exit 1 from
2094 Wed Sep 8 15:32:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2096 * system.h (sbrk, malloc, calloc, realloc): Backup prototypes
2097 changed from extern char *, to extern PTR. Also fix typo in
2098 NEED_DECLARATION_REALLOC test.
2100 * mips-tdump.c (malloc, calloc, realloc): Don't prototype.
2102 Wed Sep 8 11:40:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2104 * gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL,
2105 ATTRIBUTE_UNUSED, ATTRIBUTE_NORETURN, ATTRIBUTE_PRINTF,
2106 ATTRIBUTE_PRINTF_1, ATTRIBUTE_PRINTF_2, ATTRIBUTE_PRINTF_3,
2107 ATTRIBUTE_PRINTF_4, ATTRIBUTE_PRINTF_5, GENERIC_PTR): Delete.
2109 * c-decl.c (field_decl_cmp): Use PTR instead of GENERIC_PTR.
2111 * cccp.c (pcfinclude): Likewise.
2113 * global.c (allocno_compare): Likewise.
2115 * haifa-sched.c (rank_for_schedule): Likewise.
2117 * local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise.
2119 * reload1.c (hard_reg_use_compare, reload_reg_class_lower): Likewise.
2121 * stupid.c (stupid_reg_compare): Likewise.
2123 * tree.c (_obstack_allocated_p): Likewise.
2125 * varray.h (varray_data_tag, VARRAY_GENERIC_PTR_INIT): Likewise.
2127 1999-09-08 Bruce Korb autogen@linuxbox.com
2129 * gcc/ch/Makefile.in: Give the hapless gperf user a hint about
2130 why "gperf -F" fails.
2131 * gcc/cp/Makefile.in: ditto
2132 * gcc/Makefile.in: ditto
2133 * gcc/java/Makefile.in: ditto
2135 Wed Sep 8 04:43:22 1999 Richard Henderson <rth@cygnus.com>
2137 * lists.c: Include ggc.h.
2139 (init_EXPR_INSN_LIST_cache): Install it.
2141 * ggc-simple.c (init_ggc): Absorb the old init.
2142 (ggc_push_context): Use xcalloc.
2143 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Likewise.
2144 (ggc_collect): Add [rvts] tags to the collection stats.
2146 Wed Sep 8 11:14:25 1999 Andreas Schwab <schwab@suse.de>
2148 * cccp.c (main): Fix handling of -include and -imacros options.
2150 Wed Sep 8 02:23:08 1999 Jeffrey A Law (law@cygnus.com)
2152 * cpplib.c (cpp_push_buffer): Fix order of arguments.
2154 Wed Sep 8 04:44:09 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
2156 * rtl.h (obstack_alloc_rtx): Removed, it's now static in
2159 Wed Sep 8 00:33:43 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
2161 * flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG.
2162 * haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG
2163 and SET_DEST. Update comment.
2165 Wed Sep 8 18:55:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2167 * config/c4x/c4x.c: Include ggc.h.
2168 (c4x_add_gc_roots): New function.
2169 (c4x_override_options): Call c4x_add_gc_roots.
2171 Wed Sep 8 00:00:16 1999 Richard Henderson <rth@cygnus.com>
2173 * defaults.h (TARGET_ESC): Move ...
2174 * system.h: ... here, where Linas had it in the first place. Silly me.
2176 Tue Sep 7 23:46:35 1999 Linas Vepstas <linas@linas.org>
2178 * c-common.c: Use ISGRAPH, ISLOWER, toupper.
2179 * c-lex.c, cccp.c, cexp.c, cexp.y, cppexp.c, dwarf2out.c, genattr.c,
2180 genattrtab.c, genemit.c, genextract.c, genpeep.c, tree.c: Likewise.
2181 * system.h (IN_CTYPE_DOMAIN): Define to 1 if HOST_EBCDIC.
2182 * defaults.h (TARGET_ESC): Add default.
2184 Tue Sep 7 23:36:59 1999 Linas Vepstas <linas@linas.org>
2186 * configure.in: add i370-*-openedition, i370-*-mvs and
2187 i370-*-linux targets
2189 Tue Sep 7 23:31:53 1999 Mark Mitchell <mark@codesourcery.com>
2191 * dsp16xxx.c: Include ggc.h
2192 (override_options): Mark GC roots.
2193 * mn10200.c: Include ggc.h.
2194 (asm_file_start): Mark GC roots.
2195 * tahoe.c: Include ggc.h.
2196 (extensible_operand): Mark GC roots.
2198 Tue Sep 7 23:23:15 1999 Linas Vepstas <linas@linas.org>
2200 * README: Add section discussing status of ELF ABI.
2201 * i370.c: Fix misc spelling mistakes.
2202 (i370_label_scan): Updated notes, exception handling.
2203 (i370_function_prolog): Simplify ELF stack handling.
2204 * i370.h: (FIXED_REGISTERS): Free up r12 for ELF.
2205 (STACK_GROWS_DOWNWARD): ELF stack grows down.
2206 (ASM_DECLARE_FUNCTION_NAME): Fix crazy malloc size.
2207 * i370.md: (movdi): Add notes.
2208 (floatsidf2): Use stack not rtca for scratch float area.
2209 (iorsi3): Correct operand constraints.
2210 * x-oe: Restore TAROUTOPTS which are used by pax.
2212 Tue Sep 7 22:39:18 1999 Mark Mitchell <mark@codesourcery.com>
2214 * rs6000.c: Include ggc.h.
2215 (rs6000_add_gc_roots): New function.
2216 (override_options): Call it.
2218 Tue Sep 7 22:09:03 1999 Richard Henderson <rth@cygnus.com>
2220 * alpha.h (alpha_compare): New.
2221 (alpha_compare_op0, alpha_compare_op1, alpha_compare_fp_p): Remove.
2222 * alpha.c: Likewise for the definitions.
2223 (alpha_emit_conditional_branch): Update for alpha_compare.
2224 (alpha_emit_conditional_move): Likewise.
2225 * alpha.md (cmpdf, cmpdi): Likewise.
2226 (setcc patterns): Likewise. Zero alpha_compare after use.
2227 (sne): Optimize (x != 0) into (0U < x).
2229 Tue Sep 7 21:55:02 1999 Richard Henderson <rth@cygnus.com>
2231 * alpha.h (alpha_eh_epilogue_sp_ofs): Remove.
2232 (struct machine_function): Declare; add eh_epilogue_sp_ofs.
2233 (INIT_EXPANDERS): Remove.
2234 * alpha.c: Include ggc.h.
2235 (alpha_eh_epilogue_sp_ofs, alpha_return_addr_rtx): Remove.
2236 (alpha_init_machine_status, alpha_mark_machine_status): New.
2237 (override_options): Install them.
2238 (struct machine_function): Moved to alpha.h.
2239 (alpha_save_machine_status, alpha_restore_machine_status): Remove.
2240 (alpha_init_expanders): Remove.
2241 (alpha_return_addr): Adjust to use current_function->machine.
2242 (alpha_ra_ever_killed): Likewise.
2243 (alpha_expand_epilogue): Likewise.
2244 * alpha.md (eh_epilogue): Likewise.
2246 Wed Sep 8 14:34:42 1999 Ian Piumarta <piumarta@prof.inria.fr>
2247 Melissa O'Neill <oneill@cs.sfu.ca>
2248 Geoffrey Keating <geoffk@cygnus.com>
2250 * config/rs6000/rs6000.c (first_reg_to_save): Don't save fixed or
2251 call-used registers (call-saved registers must still be contiguous
2252 and end with r31, of course).
2254 Tue Sep 7 21:41:38 1999 Richard Henderson <rth@cygnus.com>
2256 * c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to.
2257 (self_promoting_type_p): Delete.
2258 (self_promoting_args_p): Move ...
2259 * c-common.c: ... here.
2260 (c_common_nodes_and_builtins): Initialize lang_type_promotes_to.
2261 (simple_type_promotes_to): New.
2262 * builtins.c (lang_type_promotes_to): New.
2263 (expand_builtin_va_arg): Use it to give diagnostic for illegal types.
2264 * c-tree.h (C_PROMOTING_INTEGER_TYPE_P): Move ...
2265 * c-common.h: ... here.
2266 (self_promoting_args_p, simple_type_promotes_to): Declare.
2267 * c-decl.c (duplicate_decls): Use simple_type_promotes_to.
2268 (grokdeclarator): Likewise.
2269 * tree.h (lang_type_promotes_to): Declare.
2271 Tue Sep 7 17:15:21 1999 Mark Mitchell <mark@codesourcery.com>
2273 Add some machine-dependent GC roots.
2274 * sparc.c: Include ggc.h.
2275 (sparc_add_gc_roots): New function.
2276 (mark_ultrasparc_pipeline_state): Likewise.
2277 (override_options): Call sparc_add_gc_roots.
2278 * pa.c: Include ggc.h.
2279 (pa_add_gc_roots): New function.
2280 (mark_deferred_plabels): Likewise.
2281 (override_options): Call pa_add_gc_roots.
2282 * mips.c: Include ggc.h.
2283 (mips_add_gc_roots): New function.
2284 (override_options): Use it.
2286 Tue Sep 7 11:39:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2288 * cpperror.c (cpp_file_line_for_message): Constify a char*.
2290 * cppexp.c (parse_number, parse_charconst, cpp_lex,
2291 cpp_parse_expr): Add static prototypes.
2292 (parse_charconst): Don't cast away const-ness.
2293 (token): Constify a char*.
2295 * cppfiles.c (file_name_list, include_hash, find_include_file,
2296 finclude, initialize_input_buffer): Constify a char*.
2297 (file_cleanup, find_position): Add static prototypes.
2299 * cpphash.c (macro_cleanup, macarg, timestamp, special_symbol,
2300 collect_expansion): Add static prototypes.
2301 (cpp_install, create_definition, monthnames): Constify a char*.
2303 * cpphash.h (cpp_install): Likewise.
2305 * cppinit.c (known_suffixes, default_include,
2306 dump_special_to_buffer, NAME, cpp_start_read, cpp_finish): Likewise.
2307 (base_name, dump_special_to_buffer, initialize_dependency_output):
2308 Add static prototypes.
2310 * cpplib.c (my_strerror): Constify a char*.
2311 (null_underflow, null_cleanup, skip_comment, copy_comment,
2312 copy_rest_of_line, handle_directive, pass_thru_directive,
2313 get_directive_token, read_line_number, cpp_print_file_and_line,
2314 v_cpp_error, v_cpp_warning, v_cpp_error_with_line,
2315 v_cpp_warning_with_line, detect_if_not_defined,
2316 consider_directive_while_skipping): Add static prototypes.
2317 (pass_thru_directive, check_macro_name, cpp_expand_to_buffer,
2318 cpp_pedwarn_with_file_and_line): Constify a char*.
2320 * cpplib.h (cpp_options, include_hash, progname, definition,
2321 cpp_pedwarn_with_file_and_line, cpp_expand_to_buffer,
2322 check_macro_name, cpp_pfatal_with_name, cpp_file_line_for_message,
2323 find_include_file, deps_output, include_hash): Constify a char*.
2325 * cppmain.c (progname): Constify.
2326 (main): Add prototype. Use return, not exit.
2328 * fix-header.c (fatal, add_symbols, lookup_std_proto, write_lbrac,
2329 recognized_macro, check_macro_names, read_scan_file, write_rbrac,
2330 inf_skip_spaces, inf_read_upto, inf_scan_ident, inf_scan_ident,
2331 check_protection): Add static prototype.
2333 (progname, recognized_macrom, recognized_extern): Constify a char*.
2334 (main): Add prototype.
2336 * gen-protos.c (progname): Constify a char*.
2338 Tue Sep 7 00:47:52 1999 Mark Mitchell <mark@codesourcery.com>
2340 * emit-rtl.c (free_emit_status): Take decl as a parameter.
2341 (init_emit_once): Add more GC roots.
2342 * except.c (mark_func_eh_entry): New function.
2343 (mark_eh_node): Mark false_label and rethrow_label.
2344 (init_eh): Add more GC roots.
2345 * function.c (free_after_compilation): Take decl as a paramter.
2346 Call free_stmt_status.
2347 (mark_function_state): Don't assume x_parm_reg_stack_loc is
2349 * function.h (free_after_compilation): Change prototype.
2350 (free_varasm_status): Likewise.
2351 (free_emit_status): Likewise.
2352 (free_stmt_status): New function.
2353 * ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
2354 Remove, replacing with ...
2355 (ggc_status): New structure.
2356 (ggc_chain): New variable.
2358 (ggc_push_context): New function.
2359 (ggc_pop_context): Likewise.
2360 (ggc_alloc_rtx): Adjust for use of ggc_chain.
2361 (ggc_alloc_rtvec): Likewise.
2362 (ggc_alloc_tree): Likewise.
2363 (ggc_alloc_string): Likewise.
2364 (ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO.
2365 (ggc_mark_tree): Give language-dependent code a chance to mark
2367 (ggc_mark_tree_varray): Handle empty arrays.
2368 (ggc_collect): Adjust for use of ggc_chain. Clear
2369 bytes_alloced_since_last_gc.
2370 * ggc.h (ggc_pop_context): New function.
2371 (ggc_push_context): Likewise.
2372 * print-tree.c (print_node): Don't print obstacks when GC'ing.
2373 * stmt.c (free_stmt_status): New function.
2374 (init_stmt_for_function): Clear last_expr_value.
2375 * toplev.c (rest_of_compilation): Always call free_after_compilation.
2376 Conditionalize call to ggc_collect.
2377 (main): Call init_ggc.
2378 * tree.c (push_obstacks): Do the push, even when GC'ing.
2379 (push_obstacks_nochange): Likewise.
2380 (pop_obstacks): Liekwise.
2381 * varasm.c (free_varasm_status): Take decl as a parameter.
2383 Tue Sep 7 08:15:49 1999 Gavin Romig-Koch <gavin@cygnus.com>
2385 * config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro.
2386 (MULTILIB_ENDIAN_DEFAULT) : Use the new macro.
2387 * config/mips/elf64.h (MULTILIB_DEFAULTS) : Use the new macro.
2388 * config/mips/r3900.h (MULTILIB_DEFAULTS) : Use the new macro.
2390 Tue Sep 7 03:42:45 1999 Mark Klein (mklein@dis.com)
2392 * pa/x-pa-mpeix: New file for the MPE port.
2394 * pa/quadlib.asm: New file for long double support.
2396 * configure.in: Add hppa1.0-*-mpeix for MPE port.
2397 * configure: Rebuilt.
2399 Tue Sep 7 10:08:40 1999 Andreas Schwab <schwab@suse.de>
2401 * final.c (shorten_branches): Fix last change.
2403 Tue Sep 7 00:30:32 1999 Jeffrey A Law (law@cygnus.com)
2405 * pa.h (ASM_OUTPUT_DOUBLE_INT): Delete.
2407 Mon Sep 6 22:44:47 1999 Jeffrey A Law (law@cygnus.com)
2409 * Merge from gcc2 snapshot Jan 9, 1999. See FSFChangeLog for
2412 Mon Sep 6 22:31:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2414 * c-aux-info.c (concat): Don't define.
2416 * cccp.c (my_strerror): Likewise. All callers changed to use
2418 (do_include): Call xstrdup, not xmalloc/strcpy.
2419 (grow_outbuf): Don't check if xrealloc returns NULL, it can't.
2420 (xmalloc, xrealloc, xcalloc, xstrdup): Don't define.
2422 * collect2.c (my_strsignal): Likewise. All callers changed to use
2424 (locatelib): Call xstrdup, not xmalloc/strcpy.
2426 * 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc.
2428 * dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy.
2430 * i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc.
2432 * mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy.
2434 * cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero.
2436 * dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/...
2438 * except.c (new_eh_region_entry): Call xmalloc/xrealloc, not
2440 (find_all_handler_type_matches): Likewise. Don't check return
2442 (get_new_handler, init_insn_eh_region, process_nestinfo): Call
2443 xmalloc, not malloc.
2444 (init_eh_nesting_info): Likewise. Call xcalloc, not xmalloc/bzero.
2446 * gcc.c (xstrerror, xmalloc, xrealloc): Don't define.
2447 (init_spec): Call xcalloc, not xmalloc/bzero.
2448 (set_spec): Call xstrdup, not save_string.
2449 (record_temp_file): Call xstrdup, not xmalloc/strcpy.
2450 (find_a_file): Call xstrdup, not xmalloc/strcpy.
2451 (process_command): Call xstrdup, not save_string.
2452 (main): Call xcalloc, not xmalloc/bzero.
2454 * gcov.c (xmalloc): Don't define.
2455 (create_program_flow_graph): Call xcalloc, not xmalloc/bzero.
2456 (scan_for_source_files): Call xstrdup, not xmalloc/strcpy.
2457 (output_data): Call xcalloc, not xmalloc/bzero.
2459 * haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero.
2461 * mips-tdump.c (xmalloc): Don't define.
2462 (print_symbol): Call xmalloc, not malloc.
2463 (read_tfile): Call xcalloc, not calloc.
2465 * mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc):
2466 Don't define. All callers of xfree/my_strsignal changed to use
2467 free/strsignal instead.
2468 (allocate_cluster): Call xcalloc, not calloc.
2470 * objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/...
2471 Fix memory leak, free allocated memory.
2473 * prefix.c (translate_name): Call xstrdup, not save_string.
2474 (update_path): Likewise.
2476 * profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy.
2478 * protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2):
2479 Don't define. Callers of xfree/savestring2 changed to use
2480 free/concat instead.
2482 * reload1.c (reload): Call xcalloc, not xmalloc/bzero.
2483 (init_elim_table): Likewise.
2485 * resource.c (init_resource_info): Likewise.
2487 * stupid.c (stupid_life_analysis): Likewise.
2489 * toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define.
2490 (open_dump_file): Call concat, not xmalloc/strcpy/...
2491 (clean_dump_file): Likewise.
2492 (compile_file): Call xstrdup, not xmalloc/strcpy.
2494 Mon Sep 6 15:04:55 1999 Richard Henderson <rth@cygnus.com>
2496 * v850.h (EXPAND_BUILTIN_VA_ARG): New.
2497 * v850.c (v850_va_arg): New.
2499 Tue Sep 7 09:36:01 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2501 * haifa-sched.c: Tidy comments.
2503 Mon Sep 6 14:30:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2505 * Makefile.in (C_AND_OBJC_OBJS): Remove ggc-callbacks.o.
2506 (c-parse.o, c-decl.o, c-lang.o, c-lex.o, c-common.o,
2507 $(out_object_file)): Depend on ggc.h.
2508 * c-common.c: Include "ggc.h".
2509 (combine_strings): If doing GC, use ggc_alloc_string.
2510 * c-decl.c: Include "ggc.h".
2511 (ggc_p): Define with value 0.
2512 (mark_binding_level): New function.
2513 (init_decl_processing): Add GC roots.
2514 (mark_c_function_context): New function.
2515 (lang_mark_false_label_stack): New function.
2516 (lang_mark_tree): New function.
2517 (lang_cleanup_tree): New function.
2518 * c-lang.c: Include "ggc.h".
2519 (lang_init): Call c_parse_init.
2520 * c-lex.c: Include "ggc.h".
2521 (check_linenum): If doing GC, don't copy filenames to permanent
2523 * c-parse.in: Include "ggc.h".
2524 (c_parse_init): New function.
2525 * c-tree.h (c_parse_init, mark_c_function_context): Declare.
2526 * objc/Make-lang.in (objc-parse.o): Depend on ggc.h.
2528 * except.c (mark_eh_state): Mark more state.
2529 * function.c (mark_function_state): Likewise.
2530 * ggc-simple.c (ggc_alloc_rtvec): Bring in sync with non-gc version.
2531 (ggc_alloc_string) [GGC_DUMP]: Fix typo.
2532 * toplev.c (mark_file_stack): New function.
2533 (compile_file): If doing GC, use ggc_alloc_string on input filename.
2534 (main): Add root for input_file_stack.
2536 * i386.c: Include "ggc.h".
2537 (ix86_mark_machine_status): New function.
2538 (override_options): Set mark_machine_status.
2540 Mon Sep 6 15:26:23 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2542 * tree.c (copy_node): Copy node contents also if doing GC.
2544 Mon Sep 6 08:42:06 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
2546 * collect2.c (scan_libraries): Fix double-thinko :-).
2548 Mon Sep 6 02:42:36 1999 Jeffrey A Law (law@cygnus.com)
2550 * collect2.c (scan_libraries): Fix thinko.
2552 * cse.c (delete_trivially_dead_insns): Do not skip the last
2553 insn if it is a real insn.
2555 Sun Sep 5 18:57:42 1999 Mark Mitchell <mark@codesourcery.com>
2557 * Makefile.in (ggc-simple.o): Depend on hash.h.
2558 * ggc.h (ggc_add_tree_hash_table_root): Declare.
2559 (ggc_mark_tree_varray): Likewise.
2560 (ggc_mark_tree_hash_table): Likewise.
2561 * ggc-simple.c: Include hash.h.
2562 (ggc_mark_tree_hash_table_ptr): New function.
2563 (ggc_mark_tree_hash_table_entry): Likewise.
2564 (ggc_mark_tree_hash_table): Likewise.
2565 (ggc_add_tree_hash_table_root): Likewise.
2566 * varray.h (const_equiv_data): Use struct rtx_def *, rather than
2567 rtx, when defining fields.
2569 Sun Sep 5 18:57:42 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
2571 * profile.c (output_func_start_profiler): Remove apparently
2572 nonsensical call to start_sequence.
2574 Sun Sep 5 17:34:33 1999 Richard Henderson <rth@cygnus.com>
2576 * clipper/clipper.c (clipper_va_start): Fix typos.
2578 * pyr/pyr.c (pyr_build_va_list, pyr_va_start, pyr_va_arg): New stubs.
2579 * spur/spur.c (spur_build_va_list, spur_va_start): New stubs.
2580 (spur_va_arg): New stub.
2582 * configure.in: Comment out pyramid.
2584 Sun Sep 5 19:11:01 1999 Michael Meissner <meissner@cygnus.com>
2586 * i386.h (MASK_{DEBUG_{ADDR,ARG},INTEL_SYNTAX}): Move so these
2587 don't conflict with the bits that win32, cygwin, and dgux
2590 Sun Sep 5 09:31:56 1999 Richard Henderson <rth@cygnus.com>
2591 Bernd Schmidt <bernds@cygnus.co.uk>
2593 * integrate.c (function_cannot_inline_p): Do not inline
2594 functions with forced labels.
2596 Sun Sep 5 00:35:17 1999 Richard Henderson <rth@cygnus.com>
2597 Bernd Schmidt <bernds@cygnus.co.uk>
2598 Mark Mitchell <mark@codesourcery.com>
2600 * Makefile.in (ggc-simple.o): Depend on varray.h.
2601 (rtl.o): Depend on ggc.h.
2602 (genattrtab.o): Depend on ggc.h.
2603 (print-tree.o): Likewise.
2604 (fold-const.o): Likewise.
2605 * emit-rtl.c (sequence_element_free_list): Remove, and all references.
2606 (make_insn_raw): Don't cache insns when GC'ing.
2607 (emit_insn_before): Likewise.
2608 (emit_insn_after): Likewise.
2609 (emit_insn): Likewise.
2610 (start_sequence): Use xmalloc to allocate the sequence_stack.
2611 (end_sequence): Add free to free it.
2612 (gen_sequence): Don't cache insns when GC'ing.
2613 (clear_emit_caches): Don't use sequence_element_free_list.
2614 (init_emit): Use xcalloc, not xmalloc+bzero.
2615 * fold-const.c (size_int_wide): Kill the cache, when GC'ing.
2616 * function.c (pop_function_context_from): Use free to free the
2617 fixup_var_refs_queue.
2618 (put_reg_into_stack): Allocate it with xmalloc.
2619 * genattrtab.c: Include ggc.h.
2620 (operate_exp): Don't use obstack_free when GC'ing.
2621 (simplify_cond): Likewise.
2622 (simplify_text_exp): Likewise.
2623 (optimize_attrs): Likewise.
2624 * gengenrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when
2626 (gencode): Generate a #include for ggc.h.
2627 * ggc-callbacks.c (ggc_p): Define it to zero.
2628 * ggc-none.c (ggc_p): Likewise.
2629 * ggc-simple.c: Include varray.h.
2630 (ggc_mark_tree_varray): New function.
2631 (ggc_add_tree_varray_root): Likewise.
2632 (ggc_mark_tree_varray_ptr): Likewise.
2633 * ggc.h (ggc_p): Declare.
2634 (varray_head_tag): Likewise.
2635 (ggc_add_tree_varray_root): Declare.
2636 * print-tree.c (print_node): Don't check for TREE_PERMANENT
2637 inconsistencies when GC'ing.
2638 * rtl.c: Include ggc.h.
2639 (rtvec_alloc): Use ggc_alloc_rtvec when GC'ing.
2640 (rtx_alloc): Use ggc_alloc_rtx when GC'ing.
2641 (rtx_free): Don't call obstack_free when GC'ing.
2642 * toplev.c (rest_of_compilation): Call ggc_collect after every
2644 * tree.c (push_obstacks): Do nothing, if GC'ing.
2645 (pop_obstacks_nochange): Likewise.
2646 (pop_obstacks): Likewise.
2647 (make_node): Use ggc_alloc_tree when GC'ing.
2648 (copy_node): Likewise.
2649 (get_identifier): Use ggc_alloc_string when GC'ing.
2650 (build_string): Likewise.
2651 (make_tree_vec): Use ggc_alloc_tree when GC'ing.
2652 (tree_cons): Likewise.
2654 (type_hash_canon): Don't call obstack_free when GC'ing.
2656 Sat Sep 4 21:52:32 1999 Richard Henderson <rth@cygnus.com>
2658 * haifa-sched.c (schedule_block): Use next_nonnote_insn instead
2659 of NEXT_INSN when examining speculative insns for SCHED_GROUP_P.
2661 Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com>
2662 Bernd Schmidt <bernds@cygnus.co.uk>
2663 Mark Mitchell <mark@codesourcery.com>
2665 * Makefile.in (stor-layout.o): Depend on ggc.h.
2666 (expr.o): Depend on ggc.h.
2667 (profile.o): Depend on ggc.h.
2668 (stor-layout.o): Depend on ggc.h.
2669 * emit-rtl.c (init_emit_once): Add gc roots.
2670 * expr.c: Include ggc.h.
2671 (emit_block_move): Add gc roots.
2672 (clear_storage): Likewise.
2673 * expr.h (init_stor_layout_once): New function.
2674 * profile.c: Include ggc.h.
2675 (init_arc_profiler): profiler_label is a root.
2676 * scan.c (make_sstring_space): Trust xrealloc to function
2677 correctly with first parameter NULL.
2678 * stor-layout.c: Include ggc.h.
2679 (set_sizetype): Add gc root.
2680 (init_stor_layout_once): New function.
2681 * toplev.c (compile_file): Call it.
2683 Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com>
2684 Bernd Schmidt <bernds@cygnus.co.uk>
2685 Mark Mitchell <mark@codesourcery.com>
2687 * Makefile.in (tree.o): Depend on ggc.h.
2688 (varasm.o): Likewise.
2689 (function.o): Likewise.
2691 (except.o): Likewise.
2692 (optabs.o): Likewise.
2693 (emit-rtl.o): Likewise.
2694 * emit-rtl.c: Include ggc.h.
2695 (sequence_element_free_list): Remove, and all references.
2696 (mark_sequence): New functions.
2697 (mark_emit_state): New function.
2698 * except.c: Include ggc.h.
2699 (mark_eh_node, mark_eh_stack, mark_eh_queue): New functions.
2700 (mark_tree_label_node): New functions.
2701 (mark_eh_state): New function.
2702 * function.c: Include ggc.h.
2703 (mark_temp_slot, mark_function_chain): New functions.
2704 (mark_function_state): New function.
2705 (init_function_once): New function.
2706 * function.h (init_function_once): New function.
2707 * ggc-callbacks.c (lang_mark_false_label_stack): New function.
2708 * ggc.h (label_node): Declare.
2709 (eh_status, emit_status, stmt_status, varasm_status): Likewise.
2710 (lang_mark_false_label_stack): New function.
2711 (mark_temp_slot): Remove declaration.
2712 (mark_function_chain): Likewise.
2713 (mark_eh_state): Adjust prototype.
2714 (mark_stmt_state, mark_emit_state, mark_varasm_state, mark_optab):
2716 * optabs.c: Include ggc.h.
2717 (mark_optab): New function.
2718 (init_optabs): Add gc roots.
2719 * stmt.c: Include ggc.h.
2720 (mark_cond_nesting, mark_loop_nesting): New functions.
2721 (mark_block_nesting, mark_case_nesting, mark_goto_fixup): Likewise.
2722 (mark_stmt_state): New function.
2723 * toplev.c (compile_file): Call init_function_once.
2724 * tree.c: Include ggc.h.
2725 (type_hash): Move declaration earlier in file.
2726 (TYPE_HASH_SIZE, type_hash_table): Likewise.
2727 (init_obstacks): Add gc roots.
2728 (mark_type_hash): New function.
2729 * varasm.c: Include ggc.h.
2730 (mark_pool_constant): New function.
2731 (mark_varasm_state): New function.
2733 Sat Sep 4 22:28:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2735 * ggc-simple.c (ggc_root, ggc_collect): Wrap prototype with PROTO.
2737 Sat Sep 4 18:01:45 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2739 * c-decl.c (struct language_function): Renamed from struct c_function.
2741 (c_function_chain): Delete.
2742 (push_c_function_context): New arg F. Don't warn about nested
2743 functions here. Fill LANGUAGE elt of F. Delete code to update
2744 c_function_chain. Don't call push_function_context.
2745 (pop_c_function_context): New arg F. Restore from there instead of
2746 from c_function_chain. Don't call pop_function_context. Clear out
2747 LANGUAGE field of F when done.
2748 * c-lang.c: Include "function.h"
2749 (lang_init): Initialize save_lang_status and restore_lang_status.
2750 * c-parse.in (nested_function, nested_function_notype): Warn about
2751 nested functions. Call push_function_context/pop_function_context
2752 instead of the _c_ variants.
2753 * c-tree.h (push_c_function_context, pop_c_function_context): Update
2755 * Makefile.in (c-lang.o): Update dependencies.
2757 * emit-rtl.c (init_emit): Use xmalloc to allocate regno_reg_rtx,
2758 regno_pointer_flag, regno_pointer_align.
2759 (gen_reg_rtx): Use xrealloc to enlarge them.
2760 (free_emit_status): New function.
2761 * function.c (mark_machine_status, mark_lang_status): New variables.
2762 (assign_stack_local_1): Renamed from assign_outer_stack_local. Merge
2763 in some bits from assign_stack_local. All callers changed to use new
2765 (assign_stack_local): Just call assign_stack_local_1.
2766 (free_after_compilation): New function.
2767 (put_reg_into_stack): Simplify to always call assign_stack_local_1.
2768 (trampoline_address): Likewise.
2769 (assign_parms): Use xcalloc/xrealloc to allocate parm_reg_stack_loc.
2770 (prepare_function_start): Explicitly clear some more variables.
2771 * function.h (struct function): New elt can_garbage_collect.
2772 (mark_machine_status, mark_lang_status): Declare variables.
2773 (free_after_compilation, free_emit_status, free_varasm_status,
2774 init_varasm_status): Declare functions.
2775 * toplev.c (rest_of_compilation): Call free_after_compilation when
2776 done with the current function.
2777 * varasm.c (free_varasm_status): New function.
2779 Sat Sep 4 17:15:13 1999 Richard Henderson <rth@cygnus.com>
2781 * sparc.h (EXPAND_BUILTIN_VA_START): Define.
2782 (EXPAND_BUILTIN_VA_ARG): Define.
2783 * sparc.c (sparc_va_start): New.
2784 (sparc_va_arg): New.
2786 Sun Sep 5 11:11:59 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2788 * config/c4x/c4x.h (DBR_OUTPUT_SEQEND): Use XVECEXP not XEXPs.
2790 Sun Sep 5 10:13:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2792 * config/c4x/c4x.h (CALLER_SAVE_PROFITABLE): Disable.
2794 Sat Sep 4 13:44:01 1999 Mark Mitchell <mark@codesourcery.com>
2796 * Makefile.in (C_AND_C_OBJS): Add gcc-callbacks.o.
2798 (ggc-callbacks.o): New target.
2799 * ggc-callbacks.c: New file.
2801 Sat Sep 4 22:53:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2803 * expr.h: Collapse individual optab and libfunc vars to arrays.
2804 (optab_index, libfunc_index): New enumerations.
2805 (optab_table, libfunc_table): New arrays.
2806 Add accessor macros for both.
2808 * optabs.c (optab_table, libfunc_table): New.
2809 Delete declarations for individual optab and libfunc vars.
2811 Sat Sep 4 12:57:17 1999 Richard Henderson <rth@cygnus.com>
2813 * i386/sco5.h (RETURN_POPS_ARGS): Name change ix86_return_pops_args.
2815 Sat Sep 4 11:19:52 1999 Richard Henderson <rth@cygnus.com>
2817 * Makefile.in (GGC, GGC_LIB): New.
2818 (HOST_RTL): Include ggc-none.o.
2819 (ggc-simple.o): New target.
2820 (ggc-none.o): Likewise.
2821 * tree.h (tree_common): Add gc_mark.
2822 * rtl.h (struct rtx_def): Steal a bit from code to make gc_mark.
2823 (struct rtvec_def): Add gc_mark.
2824 * emit-rtl.c (global_rtl): Update static initializers to contain
2825 enough initializers.
2826 * ggc.h, ggc-none.c, ggc-simple.c: New files.
2827 * toplev.c (gc_time): New variable.
2828 (all_time): New variable.
2829 (compile_file): Print gc time.
2830 (print_time): Calculate percentage of the whole.
2832 Sat Sep 4 13:11:01 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2834 Change obstack memory management and varasm constant pool handling so
2835 that nested functions are treated like any other functions.
2836 * function.c (init_machine_status): New variable.
2837 (push_function_context_to): Set contains_functions for the outer
2838 function. Don't call save_varasm_status.
2839 (pop_function_context_from): Don't call restore_varasm_status. Don't
2840 set current_function_contains_functions.
2841 (prepare_function_start): Call init_varasm_status rather than
2842 init_const_rtx_hash_table. Call (*init_machine_status) if the pointer
2844 * function.h (struct function) Add field varasm. Delete fields
2845 inline_obstacks, inl_emit, const_rtx_hash_table, first_pool,
2846 last_pool, const_rtx_sym_hash_table, pool_offset, const_double_chain.
2847 (init_machine_status): Declare.
2848 (save_varasm_status, restore_varasm_status): Delete declarations.
2849 (save_tree_status, restore_tree_status): Delete last argument.
2850 * integrate.c (initialize_for_inline): Lose arg COPY. Delete copying
2851 code. All callers changed.
2852 (copy_decl_list, copy_decl_tree, copy_decl_rtls, copy_for_inline,
2853 save_constants_in_decl_trees, restore_constants, save_constants,
2854 save_for_inline_eh_labelmap, save_for_inline_copying): Delete
2856 (inlining): New variable.
2857 (reg_map, label_map, insn_map, orig_asm_operands_vector,
2858 copy_asm_operands_vector, copy_asm_constraints_vector): Delete
2860 (save_for_inline_nocopy): Don't save constants.
2861 Don't set inl_emit field in current_function.
2862 (expand_inline_function): Use emit field, not inl_emit, of the inlined
2863 function. Set new variable inlining before
2864 calling copy_rtx_and_substitute.
2865 (copy_rtx_and_substitute): In MEM and SYMBOL_REF cases, handle
2866 constant pool references if inlining is nonzero.
2867 Delete ADDRESS and (most of the) CONST cases.
2868 (output_inline_function): Save and restore current_function/
2869 current_function_decl. Delete restore_constants code. Don't call
2870 init_const_rtx_hash_table.
2871 * output.h (init_const_rtx_hash_table): Don't declare.
2872 * rtl.h (struct function): Declare.
2873 (get_pool_constant_for_function, get_pool_mode_for_function): Declare.
2874 * toplev.c (rest_of_compilation): Don't treat nested functions or
2875 functions containing them specially. Delete all code to deal with
2876 save_for_inline_copying.
2877 * tree.c (toplev_inline_obstacks, extra_inline_obstacks,
2878 inline_obstacks): Delete variables.
2879 (save_tree_status): Lose arg CONTEXT. All callers changed.
2880 Simply allocate a new function_maybepermanent_obstack for the new
2881 function, delete all the special cases.
2882 Don't save inline_obstacks.
2883 (restore_tree_status): Lose arg CONTEXT. All callers changed.
2884 Delete special handling for function_maybepermanent_obstack; simply
2886 Don't restore inline_obstacks.
2887 (permanent_allocation): Delete code that frees inline_obstacks.
2888 (print_inline_obstack_statistics): Delete function.
2889 (dump_tree_statistics): Don't call it.
2890 * varasm.c (struct varasm_status): New.
2891 (const_rtx_hash_table, const_rtx_sym_hash_table, first_pool,
2892 last_pool, pool_offset, const_double_chain): Delete global
2893 variables, replace with accessor macros.
2894 (immed_double_const): Don't walk const_double_chain outside a
2895 function, but don't treat nested functions specially anymore.
2896 (immed_real_const_1): Likewise.
2897 (clear_const_double_mem): Don't treat nested functions specially.
2898 (init_const_rtx_hash_table): Deleted, code moved to init_varasm_status.
2899 (save_varasm_status, restore_varasm_status): Delete functions.
2900 (init_varasm_status): New function.
2901 (force_const_mem): Don't treat nested functions specially.
2902 (find_pool_constant): Accept new arg F, search for constants in
2903 that function's pool rather than the current one. All callers
2905 (get_pool_constant_for_function, get_pool_mode_for_function): New
2908 * i386.c (init_386_machine_status): New function, mostly from
2909 clear_386_stack_locals.
2910 (struct machine_functions): Rename element names to avoid name
2912 (pic_label_rtx, pic_label_name, i386_stack_locals): New accessor
2913 macros, replacing global variables.
2914 (clear_386_stack_locals, save_386_machine_status,
2915 restore_386_machine_status): Delete functions.
2916 (override_options): Initialize init_machine_status.
2917 * i386.h (INIT_EXPANDERS): Delete macro.
2918 (save_386_machine_status, restore_386_machine_status,
2919 clear_386_stack_locals): Delete declarations.
2921 Sat Sep 4 16:56:28 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2923 * config/c4x/c4x.md (rptb_init): Renamed from *rptb_init.
2924 (doloop_begin): Simplify pattern and use emit_jump_insn.
2925 (doloop_end): Simplify pattern, switch operand order,
2926 and use emit_jump_insn.
2928 Fri Sep 3 19:02:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
2930 * function.h (struct function): Add new element LANGUAGE.
2931 (save_lang_status): Declare new variable.
2932 (restore_lang_status): Likewise.
2933 * function.c (save_lang_status): Define.
2934 (restore_lang_status): Likewise.
2935 (push_function_context_to): Call language-specific save function.
2936 (pop_function_context_from): Call language-specific restore function.
2938 Fri Sep 3 01:16:18 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
2940 * i386.md (movsf_1): Check REG_P before use of REGNO.
2941 (movdf_1): Likewise.
2942 (movxf_1): Likewise.
2943 (extendsfdf2): Likewise.
2944 (extendsfxf2): Likewise.
2945 (extenddfxf2): Likewise.
2947 Sat Sep 4 11:37:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2949 * config/c4x/c4x.c (c4x_emit_move_sequence): Do not force large
2950 constants into memory.
2951 (c4x_shiftable_constant): New function.
2952 * config/c4x/c4x.c (LEGITIMATE_CONSTANT_P): Allow any CONST_INT.
2953 (c4x_shiftable_constant): Declare.
2954 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant,
2955 ashlqi3_noclobber): Add new patterns and associated splitters.
2957 Fri Sep 3 16:22:17 1999 Richard Henderson <rth@cygnus.com>
2959 * dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.
2960 * dwarf2out.c (dwarf2out_frame_init): Likewise.
2961 * final.c (shorten_branches): Likewise.
2962 * global.c (global_alloc): Likewise.
2963 * haifa-sched.c (build_control_flow): Likewise.
2964 * stmt.c (check_for_full_enumeration_handling): Likewise.
2965 (estimate_case_costs): Likewise.
2967 Fri Sep 3 15:49:56 1999 Mark Mitchell <mark@codesourcery.com>
2969 * rtl.h (RTL_CHECKC2): Fix typo in last change.
2971 Fri Sep 3 15:13:34 1999 Richard Henderson <rth@cygnus.com>
2973 * flow.c (propagate_block): Use XEXP not SET_DEST for a USE.
2974 (recompute_reg_usage): Likewise.
2975 * rtlanal.c (find_regno_fusage): Likewise.
2977 * rtl.c (rtl_check_failed_code1): New function.
2978 (rtl_check_failed_code2): New.
2979 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTVEC_ELT): Parenthesize args.
2980 (RTL_CHECKC1, RTL_CHECKC2): New.
2981 (XC*): New accessor macros.
2982 (NOTE_*, LABEL_NAME, LABEL_NUSES, ADDRESSOF_REGNO): Use them.
2983 (ADDRESSOF_DECL, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF): Likewise.
2984 (CONTAINING_INSN, REGNO, INTVAL, SUBREG_REG, SUBREG_WORD): Likewise.
2985 (ASM_OPERANDS_*, MEM_ALIAS_SET, SET_SRC, SET_DEST): Likewise.
2986 (TRAP_*, RANGE_INFO_*): Likewise.
2988 Fri Sep 3 15:10:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2990 * Makefile.in (tlink.o): Don't depend on toplev.h.
2992 * collect2.c (c_file, o_file, export_file, import_file, ldout,
2993 output_file, nm_file_name, ldd_file_name, strip_file_name,
2994 c_file_name, prefix_list, libexts, is_ctor_dtor, find_a_file,
2995 add_prefix, prefix_from_env, prefix_from_string, do_wait,
2996 fork_execute, maybe_unlink, add_to_list,
2997 extract_init_priority, write_list, dump_list,
2998 dump_prefix_list, write_list_with_asm, write_c_file,
2999 write_c_file_stat, write_c_file_glob, scan_prog_file,
3000 scan_libraries, is_in_list, resolve_lib_name, use_import_list,
3001 ignore_library, extract_string, notice, dump_file, target_machine,
3002 collect_wait, collect_execute, libname, locatelib, aix_std_libs,
3003 read_file, print_load_command): Constify a char*.
3004 (fdopen, error, fatal, fatal_perror): Don't prototype.
3005 (my_strerror): Remove. All callers use xstrerror instead.
3006 (xcalloc, xmalloc, xrealloc, xstrdup, putenv): Remove definitions.
3007 (main): Add prototype. Constify lots of char* ptrs. Change calls
3008 to xcalloc/strcpy/strcat/... to one call to concat.
3009 (main, scan_prog_file, scan_libraries): Use an intermediate
3010 `const char **' to build an argv array.
3011 (mapfile, libselect, libcompare, locatelib): Add prototypes.
3013 * collect2.h (collect_execute, collect_wait, dump_file,
3014 file_exists): Constify a char*.
3015 (ldout, c_file_name, temporary_obstack, permanent_obstack,
3016 temporary_firstobj, vflag, debug): Add extern declarations.
3017 (fancy_abort, error, notice, fatal, fatal_perror): Add prototypes.
3019 * tlink.c: Don't include toplev.h.
3020 (vflag, debug, ldout, c_file_name, temporary_obstack,
3021 permanent_obstack, temporary_firstobj): Don't declare.
3022 (tlink_execute, frob_extension, symbol_hash_lookup,
3023 file_hash_lookup, demangled_hash_lookup, tlink_init, freadsym,
3024 recompile_files, read_repo_files, demangle_new_symbols,
3025 scan_linker_output): Constify a char*.
3026 (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc,
3027 do_tlink): Mark parameters with ATTRIBUTE_UNUSED.
3029 Fri Sep 3 18:09:24 1999 Andrew Haley <aph@cygnus.com>
3031 * config/m68k/m68kelf.h: Set USE_GAS; this makes gcc generate jbsr
3032 (relative) rather than jsr (absolute) subroutine call insns.
3033 * config/m68k/m68k-coff.h: Ditto.
3035 Fri Sep 3 17:24:31 1999 Richard Earnshaw <rearnsha@arm.com>
3037 * arm.c (note_invalid_constants): No need to ignore ASMs, we can
3038 now rework these too.
3039 (arm_reorg): If an insn can't reach the end of the current pool,
3040 ensure that we emit that pool before the insn.
3042 Fri Sep 3 09:14:32 1999 Marc Espie <espie@tetto.liafa.jussieu.fr>
3044 * tlink.c (scan_linker_output): Skip the initial underscore in
3045 a mangled name if appropriate.
3047 Fri Sep 3 01:28:33 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3049 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
3050 objc_tree_code_name, synth_id_with_class_suffix, warn_with_method,
3051 error_with_ivar, gen_declarator, create_builtin_decl,
3052 my_build_string, generate_descriptor_table, generate_ivars_list,
3053 generate_dispatch_table, check_protocols, TAG_GETCLASS,
3054 TAG_GETMETACLASS, TAG_MSGSEND, TAG_MSGSENDSUPER, TAG_EXECCLASS,
3055 dump_base_name, lang_decode_option, build_encode_expr,
3056 start_class, finish_class, encode_pointer, really_start_method,
3057 gen_declaration, dump_interface, handle_class_ref, handle_impent):
3059 (objc_demangle, objc_printable_name, generate_struct_by_value_array):
3060 Add static prototypes.
3061 (build_objc_string_decl, build_selector_reference_decl,
3062 encode_bitfield, build_class_reference_decl): Remove unused
3063 parameter, all callers changed.
3064 (maybe_objc_method_name): Mark with ATTRIBUTE_UNUSED.
3065 (objc_printable_name): Likewise. Change second parameter to type int.
3066 (init_objc): Use memcpy, not bcopy, to avoid casts.
3068 Thu Sep 2 21:49:52 1999 Richard Henderson <rth@cygnus.com>
3070 * reload1.c (eliminate_regs_in_insn): Avoid eliminating the
3071 reg notes on a deleted insn.
3072 * gcse.c (hash_expr_1): Use XWINT on a CONST_DOUBLE.
3074 Thu Sep 2 20:18:12 1999 Jeffrey A Law (law@cygnus.com)
3076 * i386.c (ix86_attr_length_default): Handle TYPE_FXCH.
3078 Thu Sep 2 22:00:08 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3080 * stmt.c (expand_asm_operands): Fix index into inout_mode when
3083 Thu Sep 2 13:00:48 1999 Richard Henderson <rth@cygnus.com>
3085 * stmt.c (expand_asm_operands): Invoke MD_ASM_CLOBBERS if present.
3086 * tm.texi (MD_ASM_CLOBBERS): Document it.
3088 Thu Sep 2 10:22:40 1999 Richard Henderson <rth@cygnus.com>
3090 * dwarf2out.c (dwarf2out_line): Constify `lastfile'.
3091 * except.c (expand_rethrow): Remove unused variable.
3092 * expr.c (do_jump_by_parts_greater_rtx): Likewise.
3093 * flow.c (replace_insns): Likewise.
3094 (create_edge_list, verify_edge_list): Likewise.
3095 * gcse.c (cprop_cc0_jump): Protect declaration with HAVE_cc0.
3097 * genemit.c (gen_expand): Only emit `operands[N]' decl if there
3098 is special code to run.
3099 (main): Don't define operands to emit_operand.
3100 * genrecog.c (main): Don't emit an empty peephole2_insn function.
3102 * rtl.h (NOTE_BASIC_BLOCK): Use X0BBDEF.
3104 * alpha/alpha.h (normal_memory_operand): Declare.
3105 (reg_no_subreg_operand): Declare.
3106 * alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use HOST_WIDE_INT_PRINT_DEC.
3108 Thu Sep 2 10:19:20 1999 Richard Henderson <rth@cygnus.com>
3110 * c-parse.in (compstmt_primary_start): New, broken out of first
3111 part of compstmt handling in primary.
3112 (primary): Use it. Add an error clause.
3113 (compstmt_nostart): Renamed from compstmt; remove all
3114 initial invocations of compstmt_start.
3117 Thu Sep 2 01:35:50 1999 Marc Espie <espie@cvs.openbsd.org>
3119 * protoize.c (gen_aux_info_file): Let pexecute call choose_temp_base if
3122 Thu Sep 2 00:43:59 1999 Finn Hakansson <finn@axis.com>
3124 * combine.c (simplify_shift_const): Remove extra semicolon.
3125 * dwarf2out.c (remove_AT): Likewise.
3126 * expmed.c (expand_mult): Likewise.
3127 * gcov.c (create_program_flow_graph): Likewise.
3128 * reorg.c (mostly_true_jump): Likewise.
3130 Thu Sep 2 00:06:43 1999 Jeffrey A Law (law@cygnus.com)
3132 * fold-const.c (fold_range_test): Do not try to fold the range
3133 test if the rhs or lhs has side effects.
3135 * combine.c (simplify_rtx): Recognize another case of a synthesized
3138 * varasm.c (mark_constant_pool): When marking indirect references,
3139 only look at SYMBOL_REFs.
3141 * except.c (expand_fixup_region_end): Do not peek at
3142 INSN_UID (node->entry->outer_context) for flag_new_exceptions.
3144 Thu Sep 2 13:52:53 1999 Geoffrey Keating <geoffk@cygnus.com>
3146 * flags.h: New variables align_loops, align_loops_log,
3147 align_jumps, align_jumps_log, align_labels, align_labels_log,
3148 align_functions, align_functions_log.
3149 * toplev.c: Define them.
3150 (f_options): Handle -falign-* when they have no argument.
3151 (main): Add logic to set variables for -falign-functions,
3152 -falign-jumps, -falign-labels, -falign-loops.
3153 Make it -fsched-verbose=<n> and -finline-limit=<n>.
3154 (display_help): Change help to match options.
3155 * final.c (LABEL_ALIGN): Default to align_labels_log.
3156 (LABEL_ALIGN_MAX_SKIP): Default to align_labels-1.
3157 (LOOP_ALIGN): Default to align_loops_log.
3158 (LOOP_ALIGN_MAX_SKIP): Default to align_loops-1.
3159 (LABEL_ALIGN_AFTER_BARRIER): Default to align_jumps_log.
3160 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to align_jumps-1.
3161 * varasm.c (assemble_start_function): Handle align_functions.
3163 * config/sparc/sparc.h: Don't declare sparc_align_*.
3164 Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN.
3165 (DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into
3167 (FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request,
3169 * config/sparc/sparc.c: Delete sparc_align_loops,
3170 sparc_align_jumps, sparc_align_funcs and the corresponding string
3172 (sparc_override_options): Default align_functions on ultrasparc.
3173 Delete -malign-* handling.
3175 * config/mips/mips.c (override_options): On 64-bit targets,
3176 try to align code to 64-bit boundaries.
3177 (print_operand): New substitution, %~,
3178 which aligns labels to align_labels_log.
3179 * config/mips/mips.md (div_trap_normal): Use %~.
3180 (div_trap_mips16): Likewise.
3185 (ashldi3_internal): Likewise.
3186 (ashrdi3_internal): Likewise.
3187 (lshrdi3_internal): Likewise.
3188 (casesi_internal): Likewise.
3190 Wed Sep 1 21:13:48 1999 Richard Henderson <rth@cygnus.com>
3192 Merge new ia32 backend from the branch!
3194 * i386.h, i386.c, i386.md, reg-stack.c, i386/unix.h: Many changes.
3195 See ChangeLog.P2 on new_ia32_branch for details.
3197 * rtl.h (stack_regs_mentioned_p): Delete prototype.
3198 * i386/cygwin.h (SUBTARGET_PROLOGUE): No more do_rtl.
3199 * i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
3200 * i386/gas.h (ASM_FILE_START): Define.
3201 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Update
3202 for name change of ix86_valid_decl_attribute_p.
3203 (i386_pe_valid_type_attribute_p): Similarly.
3205 Wed Sep 1 18:21:23 1999 Richard Henderson <rth@cygnus.com>
3207 * emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE
3208 to step through CC modes.
3210 Wed Sep 1 20:18:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3212 * regmove.c (fixup_match_1): Don't move INSN in front of P if
3213 it would end up in the shadow of a live flags regsiter.
3215 Wed Sep 1 11:32:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3217 * reload1.c: Fix many indentation problems.
3218 * reload.c: Likewise.
3220 Tue Aug 31 22:08:03 1999 Marc Espie <espie@cvs.openbsd.org>
3222 * alias.c (non_local_reference_p): Constify fmt.
3224 Tue Aug 31 23:19:35 1999 Michael Meissner <meissner@cygnus.com>
3226 * config/i386/xm-cygwin.h (HAVE_DOS_BASED_FILE_SYSTEM): Define.
3228 Tue Aug 31 16:44:52 1999 Jeffrey A Law (law@cygnus.com)
3230 * cse.c (delete_trivially_dead_insns): Do not delete stores to
3231 the internal_arg_pointer.
3233 Tue Aug 31 13:35:42 1999 Richard Henderson <rth@cygnus.com>
3235 Merge peephole2 from new_ia32_branch:
3236 * Makefile.in (STAGESTUFF): Add *.peephole2.
3237 (mostlyclean): Likewise.
3238 (recog.o): Depend on resource.h.
3240 * final.c (peephole): Conditionalize decl on HAVE_peephole.
3241 (final_scan_insn): Likewise for the invocation of peephole.
3242 * genconfig.c (main): Look for peephole and peephole2 patterns.
3243 Emit HAVE_peephole* accordingly.
3244 * genpeep.c (main): Conditionalize entire output on HAVE_peephole.
3245 * flags.h (flag_peephole2): Declare.
3246 * toplev.c: New pass peephole2. New flag -fpeephole2.
3248 * genattrtab.c (main): Count DEFINE_PEEPHOLE2.
3249 * gencodes.c (main): Likewise.
3250 * genextract.c (main): Likewise.
3251 * genoutput.c (main): Likewise.
3252 * genemit.c (max_operand_1): Look for the max scratch operand.
3253 (gen_rtx_scratch): New.
3254 (gen_exp): Use it, and pass on new arg subroutine_type.
3255 (gen_expand): Take max scratch into account.
3256 (gen_split): Emit peephole2 functions.
3257 (output_peephole2_scratch): New.
3258 (main): Include hard-reg-set.h and resource.h. Handle peephole2.
3259 * genrecog.c (routine_type): Add PEEPHOLE2.
3261 (make_insn_sequence): Match outer parallel for peep2. Discard
3262 top level scratches and dups.
3263 (add_to_sequence): New args insn_type and top. Update all callers.
3264 Handle toplevel peep2 matching insns.
3265 (write_subroutine): Handle peep2.
3266 (write_tree_1): Likewise.
3267 (write_tree): Likewise.
3269 (change_state): New arg afterward. Update all callers.
3270 Handle matching separate insns.
3271 * recog.c (recog_next_insn): New.
3272 (peephole2_optimize): New.
3273 * rtl.def (DEFINE_PEEPHOLE2): New.
3274 * resource.c (find_free_register): New argument last_insn. Use it
3275 to find a register available through the entire span.
3276 * resource.h (find_free_register): Update prototype.
3278 Tue Aug 31 11:51:06 1999 Jim Kingdon <http://developer.redhat.com>
3280 * i386.c (output_strlen_unroll): Don't write xops[7]
3281 label if it wasn't set.
3283 1999-08-31 12:44 -0700 Zack Weinberg <zack@bitmover.com>
3285 * cpplib.c (struct directive): Const-ify name pointer and
3286 function pointer prototype.
3287 (validate_else, do_define, do_line, do_include, do_undef,
3288 do_error, do_pragma, do_ident, do_if, do_xifdef, do_else,
3289 do_elif, do_endif, do_sccs, do_assert, do_unassert,
3290 do_warning): Const-ify second arg.
3291 (directive_table): Mark const. Reorder entries by frequency
3292 of usage, record statistics.
3294 1999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com>
3296 * rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and
3297 bounds- check RTL accesses if --enable-checking.
3298 (RTVEC_ELT): Bounds check if --enable-checking.
3299 (XWINT, XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE,
3300 XBBDEF): Use RTL_CHECK1/RTL_CHECK2 as appropriate.
3301 (XVECEXP, XVECLEN): Define in terms of XVEC, RTVEC_ELT, and
3303 (X0WINT, X0INT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
3304 X0BBDEF, X0ADVFLAGS): New macros for accessing '0' slots of RTXes.
3306 (ADDR_DIFF_VEC_FLAGS): Use X0ADVFLAGS.
3307 (NOTE_SOURCE_FILE): Use X0STR.
3308 (NOTE_BLOCK_NUMBER, NOTE_EH_HANDLER, LABEL_NUSES,
3309 MEM_ALIAS_SET): Use X0INT.
3310 (NOTE_RANGE_INFO, NOTE_LIVE_INFO, NOTE_BASIC_BLOCK,
3311 JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF, CONTAINING_INSN):
3313 * real.h (CONST_DOUBLE_CHAIN): Use X0EXP.
3314 * rtl.c (copy_rtx, copy_most_rtx): Copy '0' slots with X0WINT.
3315 (rtl_check_failed_bounds, rtl_check_failed_type1,
3316 rtl_check_failed_type2, rtvec_check_failed_bounds): New
3318 (fancy_abort): Fix comment.
3320 * cse.c (canon_hash): Read CONST_DOUBLE data slots with XWINT.
3321 (cse_insn): Decrement LABEL_NUSES for jump target before
3323 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use X0EXP for slot 1.
3324 * final.c (alter_subreg): Compute regno before changing x to
3325 REG; set REGNO(x) after changing it.
3326 * flow.c (count_basic_blocks): Use XWINT to inspect EH_REGION
3327 notes containing CONST_INTs.
3328 (delete_eh_regions): Use NOTE_EH_HANDLER.
3329 * function.c (put_reg_into_stack): Make reg a MEM before
3331 (fixup_var_refs_insns): Save REG_NOTES (insn) in case we
3333 (gen_mem_addressof): Make reg a MEM before initializing it.
3334 * integrate.c (copy_rtx_and_substitute): Copy '0' slots with
3336 * local-alloc.c (update_equiv_regs): Zap REG_NOTES before
3337 deleting an insn, not after.
3338 (block_alloc): Only look at PATTERN(insn) if we have to, and
3339 only if it's format class 'i'.
3340 * loop.c (check_dbra_loop): Check bl->biv->add_val is a
3341 CONST_INT before using its INTVAL.
3342 * print-rtl.c (print_rtx): Use X0STR.
3343 * regmove.c (fixup_match_1): Don't look at PATTERN of
3344 non-class-'i' insn chain elements.
3345 * reload.c (loc_mentioned_in_p): Take address of
3346 in->fld[1].rtx directly.
3347 * reload1.c (reload): Change reg to a MEM before initializing
3349 * varasm.c (mark_constant_pool): Skip CONST_DOUBLES, which
3351 * config/i386/i386.md (decrement_and_branch_if_zero): Fix typo.
3353 Fri Aug 20 13:43:41 1999 Andrew Haley <aph@cygnus.com>
3355 * config/mips/mips.c (machine_dependent_reorg): Force a
3356 barrier to output the local constant pool if a barrier hasn't
3357 been found at a natural point in the instruction stream.
3359 Mon Aug 30 22:04:36 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3361 * c-parse.in (language_string): Constify.
3363 * dwarf2out.c (language_string): Remove declaration.
3365 * dwarfout.c (language_string): Likewise.
3367 * toplev.c (language_string, init_parse, finish_parse): Likewise.
3369 * tree.h (language_string, init_parse, finish_parse): Declare.
3371 * i386/sun386.h (language_string): Remove declaration.
3373 * mips.h (language_string): Likewise.
3375 * nextstep.h (language_string): Likewise.
3377 * nextstep21.h (language_string): Likewise.
3379 * rs6000.c (language_string): Likewise.
3381 Mon Aug 30 20:56:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3383 * Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o.
3384 (getpwd.o): Remove target.
3386 * getpwd.c: Delete file. Its in libiberty now.
3388 * dbxout.c (getpwd): Don't prototype.
3389 * dwarf2out.c (getpwd): Likewise
3390 * dwarfout.c (getpwd): Likewise
3391 * final.c (getpwd): Likewise.
3392 * protoize.c (getpwd): Likewise.
3394 Mon Aug 30 20:21:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3396 * cse.c: (fold_rtx): Cast to HOST_WIDE_INT in left shift.
3398 Mon Aug 30 16:07:49 1999 Richard Henderson <rth@cygnus.com>
3400 * flow.c (new_insn_dead_notes): Use sets_reg_or_subreg not
3403 Mon Aug 30 12:23:53 1999 Jim Wilson <wilson@cygnus.com>
3405 * fixinc/Makefile.in (subdir): New.
3406 (fixincl.x, inclhack.sh, fixincl.sh): Use cp instead of $(CP).
3409 Mon Aug 30 01:02:09 1999 Jeffrey A Law (law@cygnus.com)
3411 * emit-rtl.c (copy_rtx_if_shared): A MEM which references
3412 virtual_stack_vars_rtx or virtual_incoming_args_rtx can not
3415 * invoke.texi: Fix typo.
3417 * dwarf2out.c (mem_loc_descriptor): New argument MODE. All callers
3418 changed. Handle autoincrement addressing modes.
3420 * integrate.c (copy_rtx_and_substitute): Handle internal_arg_pointer
3421 just like we would the virtual incoming args register when
3424 Sun Aug 29 23:17:54 1999 David Edelsohn <edelsohn@gnu.org>
3426 * rs6000.h (ASM_FILE_START): Specify complete filename, including
3427 path, in .file directive.
3429 Sun Aug 29 05:06:43 1999 Russ Allbery <rra@stanford.edu>
3431 * gcc.texi (External Bugs): Remove obsolete note about Perl on
3434 1999-08-29 08:38 -0700 Zack Weinberg <zack@bitmover.com>
3436 * stdbool.h: Make the typedef name _Bool, with bool a #defined
3439 Sun Aug 29 09:36:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3441 * tree.c (tree_code_name): Constify a char*.
3443 * tree.h (tree_code_name, decl_printable_name): Likewise.
3445 * function.h (struct function): Likewise.
3447 * toplev.c (decl_name, decl_printable_name): Likewise.
3449 * vax/vms.h (MAYBE_VMS_FUNCTION_PROLOGUE): Likewise.
3451 * objc/objc-act.c (decl_printable_name): Remove redundant prototype.
3452 (init_objc): Remove function pointer cast.
3454 Sun Aug 29 05:01:17 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
3456 * pa.md (interspace_jump): New pattern.
3457 (builtin_longjmp): New expander.
3459 1999-08-29 Bernd Schmidt <bernds@cygnus.co.uk>
3461 * fp-bit.c (add, sub, multiply, divide, compare, _eq_f2, _ne_f2,
3462 _gt_f2, _ge_f2, _lt_f2, _le_f2, float_to_si, float_to_usi, negate,
3463 sf_to_df, df_to_sf): Fix potential problem with alias analysis.
3465 Sun Aug 29 04:30:52 1999 John Wehle (john@feith.com)
3467 * jump.c (delete_prior_computation): Also check calls
3468 to constant functions. Don't bother checking for a
3469 REG_UNUSED note before adding it.
3470 (delete_computation): Handle multi-word hard registers
3471 when synthesizing missing REG_DEAD notes for a register
3472 which is both set and used by an insn.
3474 1999-08-29 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3476 * loop.c (this_loop_info): New variable.
3477 (loop_has_call, loop_has_volatile, loop_has_tablejump,
3478 loop_continue, loops_enclosed): Replace with fields in this_loop_info.
3480 (prescan_loop, strength_reduce): New argument loop_info. All callers
3482 (scan_loop): New variable loop_info, initialise to address of
3484 (prescan_loop): Set loop_info->vtop if find NOTE_INSN_LOOP_VTOP.
3485 Delete variable loop_has_multiple_exit targets and replace with
3486 field in this_loop_info.
3487 (find_and_verify_loops): Rename this_loop to this_loop_num.
3488 (strength_reduce): Delete loop_iteration_info. Replace variable
3489 loop_info with function argument of same name.
3490 (insert_bct): Rework test for loop being completely unrolled.
3492 * loop.h (struct loop_info): New fields num, loops_enclosed,
3493 has_call, has_volatile, has_tablejump, has_multiple_exit_targets,
3494 has_indirect_jump, and cont. Redefine use of unroll_number.
3495 (loop_unroll_number): Delete.
3497 * unroll.c (unroll_loop): Store loop unroll count in unroll_number
3499 (loop_iterations): Delete variable vtop and instead use
3500 loop_info->vtop computed in prescan_loop.
3502 Sun Aug 29 03:27:23 1999 Scott Weikart <scott@igc.apc.org>
3504 * fix-header.c (main): Do not pass a null pointer to strcmp.
3506 Sun Aug 29 03:18:48 1999 William Bader (william@nscs.fast.net)
3508 * configure.in (i[34567]86-*-sco3.2v4*): Target does not truncate
3510 * configure: Rebuilt.
3512 Sat Aug 28 19:36:05 1999 Jeffrey A Law (law@cygnus.com)
3514 * jump.c (jump_optimize_1): Do not delete assignments to
3515 internal_arg_pointer.
3516 * cse.c (delete_trivially_dead_insns): Always consider a set of
3517 the internal_arg_pointer live.
3519 Sat Aug 28 16:24:31 1999 Richard Henderson <rth@cygnus.com>
3521 * flow.c (flow_delete_insn_chain): Rename from delete_insn_chain.
3522 (update_life_info) [REG_WAS_0]: Search the original insns rather
3523 than the new insns for the note. Fix typos finding note_dest.
3524 If no dest found, discard the note rather than abort.
3525 [REG_NOALIAS]: Handle as REG_NO_CONFLICT.
3526 (replace_insns): Remove the old insn list after update_life_info
3529 Sat Aug 28 16:20:12 1999 Richard Henderson <rth@cygnus.com>
3531 * haifa-sched.c (sched_analyze): Clear LOG_LINKS before calling
3533 (sched_analyze_1): Let add_dependence care for not adding dups.
3534 (sched_analyze_2): Likewise.
3535 (add_branch_dependences): Likewise.
3537 Sat Aug 28 15:58:16 1999 Mumit Khan <khan@xraylith.wisc.edu>
3539 * i386/winnt.c (export_list): New type.
3540 (exports_head): Rename to
3541 (export_head): this.
3542 (i386_pe_record_exported_symbol): Add is_data flag.
3543 (i386_pe_asm_file_end): Emit directive for exported variables.
3544 * i386/cygwin.h (i386_pe_record_exported_symbol): Update
3546 * i386/cygwin.h (ASM_OUTPUT_COMMON): Specify symbol type.
3547 (ASM_DECLARE_OBJECT_NAME): Likewise.
3548 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3549 * i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3551 Fri Aug 27 15:35:24 1999 Jeffrey A Law (law@cygnus.com)
3553 * cse.c (fold_rtx): Work around bug in Sun V5.0 compilers.
3555 * pa.c (emit_move_sequence): Do not stop on SUBREG_WORD of an
3558 Fri Aug 27 14:01:19 1999 Marc Espie <espie@cvs.openbsd.org>
3560 * config/openbsd.h: Define SET_ASM_OP.
3561 * tm.texi: cross-reference SET_ASM_OP in the index.
3563 1999-08-27 13:27 -0700 Zack Weinberg <zack@bitmover.com>
3565 * rtl.c: Define CONST_DOUBLE_FORMAT to the appropriate format
3566 for a CONST_DOUBLE, at compile time. Initialize rtx_length
3567 and class_narrowest_mode at compile time. Kill init_rtl.
3568 Mark rtx_length, mode_class, mode_size, mode_unit_size,
3569 mode_wider_mode, mode_mask_array, class_narrowest_mode, and
3570 rtx_format as const. Kill all references to EXTRA_CC_MODES or
3572 * rtl.def (CONST_DOUBLE): Use CONST_DOUBLE_FORMAT macro for
3574 * rtl.h: Declare rtx_length and rtx_format as const.
3575 * machmode.def: Define CC(). Use CC() to define CCmode. If
3576 EXTRA_CC_MODES is defined, expand it here.
3577 * machmode.h: Declare mode_class, mode_size, mode_unit_size,
3578 mode_wider_mode, mode_mask_array, and class_narrowest_mode as
3579 const. Kill all references to EXTRA_CC_MODES.
3581 * toplev.c: Don't prototype or call init_rtl.
3582 * optabs.c: Don't call init_mov_optab.
3583 * genemit.c: Don't generate init_mov_optab. Don't call
3585 * gengenrtl.c: Duplicate calculation of CONST_DOUBLE_FORMAT
3587 * genattr.c, genattrtab.c, gencodes.c, genconfig.c,
3588 genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c,
3589 genrecog.c: Don't call init_rtl.
3591 * arc.h, arm.h, c4x.h, i386.h, i960.h, m88k.h, pa.h, pdp11.h,
3592 rs6000.h, sparc.h: Don't define EXTRA_CC_NAMES. Use CC() in
3593 definition of EXTRA_CC_MODES.
3595 * md.texi: Kill ref to EXTRA_CC_NAMES.
3596 * tm.texi: Document new way to define EXTRA_CC_MODES.
3598 * genrecog.c: Do not look up the name of a define_split.
3601 Fri Aug 27 17:03:42 1999 Nick Clifton <nickc@cygnus.com>
3603 * config/v850/v850.md: Fix typo introduced by previous delta.
3605 Fri Aug 27 09:48:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3607 * gcc.c (fatal): Make definition static to match prototype.
3609 Fri Aug 27 10:33:35 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3611 * combine.c (get_last_value): Don't look for earlier sets if the last
3612 known set is somewhere in between the insns being combined.
3614 Fri Aug 27 10:03:12 BST 1999 Nathan Sidwell <nathan@acm.org>
3616 * configure.in: Don't use shell ! to negate exit codes
3617 * configure: Regenerate
3619 Fri Aug 27 09:36:17 1999 Andreas Schwab <schwab@suse.de>
3621 * function.c (assign_stack_temp_for_type): Fix change of Mar 5 for
3622 the fact that ALIGN is measured in bits, not bytes.
3624 1999-08-27 00:27 -0700 Zack Weinberg <zack@bitmover.com>
3626 * errors.c: New file; defines functions error, warning, and
3627 fatal, variables have_error and progname.
3628 * errors.h: New file; prototypes and decls for stuff in errors.c.
3630 * Makefile: Add rules to build errors.o and
3631 $(HOST_PREFIX)errors.o. Link genconfig, gencodes, genemit,
3632 genopinit, genrecog, genextract, genpeep, genattr, and
3633 genoutput with errors.o. Add errors.h to deps of genconfig.o,
3634 gencodes.o, genemit.o, genopinit.o, genrecog.o, genextract.o,
3635 genpeep.o, genattr.o, and genoutput.o.
3637 * genconfig.c, gencodes.c, genemit.c, genopinit.c, genrecog.c,
3638 genextract.c, genpeep.c, genattr.c: Include errors.h. Don't
3639 define or prototype fatal. Set progname at beginning of main.
3640 * genoutput.c: Likewise, and don't define or prototype error
3643 * c-typeck.c (c_expand_start_case): Return immediately if exp
3645 * fold-const.c (operand_equal_p): Return immediately if arg1
3646 or arg0 are ERROR_MARKs.
3647 * stor-layout.c (layout_type [case RECORD_TYPE]): Ignore
3648 fields of type ERROR_MARK when calculating if the record can
3651 Fri Aug 27 01:03:48 1999 Jim Kingdon <http://developer.redhat.com>
3652 with much help from Jeffrey A Law and Richard Henderson
3654 * i386.md: In the 6 insns which call output_fix_trunc,
3655 earlyclobber operands[0].
3657 Fri Aug 27 01:01:51 1999 Philip Blundell <pb@nexus.co.uk>
3659 * jump.c (duplicate_loop_exit_test): Call reg_scan_update after
3660 creating new registers.
3662 1999-08-26 23:09 -0700 Zack Weinberg <zack@bitmover.com>
3664 * i386.h: Declare ix86_cpu_string, ix86_arch_string,
3665 i386_reg_alloc_order, i386_regparm_string,
3666 i386_align_loops_string, i386_align_jumps_string,
3667 i386_align_funcs_string, i386_preferred_stack_boundary_string,
3668 and i386_branch_cost_string as type "const char *".
3669 * i386.c: Define all above strings as type "const char *".
3671 Thu Aug 26 20:36:30 1999 Jim Wilson <wilson@cygnus.com>
3673 * dwarf2out.c (output_aranges): Check DWARF_OFFSET_SIZE not PTR_SIZE
3674 when emitting alignment padding. Emit padding byte of 0 instead of 4.
3676 Thu Aug 26 18:11:20 1999 Mark Mitchell <mark@codesourcery.com>
3678 * tree.c (array_type_nelts): Don't create RTL_EXPRs from
3679 SAVE_EXPRs unless the SAVE_EXPRs have already been expanded.
3681 Thu Aug 26 19:33:23 1999 Jim Wilson <wilson@cygnus.com>
3683 * dwarf2out.c (DWARF2_ASM_LINE_DEBUG_INFO): Add default definition.
3684 (debug_dwarf): Add DWARF2_ASM_LINE_DEBUG_INFO support.
3685 (dwarf2out_line, dwarf2out_finish): Likewise.
3686 * tm.texi (DWARF2_ASM_LINE_DEBUG_INFO): Add documetation.
3688 Thu Aug 26 16:10:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
3690 * tree.c (lang_unsave_expr_now) : Correct return type.
3691 * tree.h (lang_unsave_expr_now) : Same.
3693 Thu Aug 26 13:12:29 1999 Jeffrey A Law (law@cygnus.com)
3695 * pa.c (cint_ok_for_move): Use CONST_INT_OK_FOR_LETTER_P macros
3696 instead of duplicating code.
3698 Thu Aug 26 18:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3700 * gcse.c (hash_scan_insn): Don't scan obvious no-ops.
3702 1999-08-26 09:42 -0700 Zack Weinberg <zack@bitmover.com>
3704 * tree.h: fancy_abort always takes three args.
3705 * resource.c: Move include of system.h before toplev.h.
3707 Thu Aug 26 09:46:16 1999 Nick Clifton <nickc@cygnus.com>
3709 * dwarf2out.c (mem_loc_descriptor): Accept LABEL_REFs as well
3712 1999-08-25 22:10 -0700 Zack Weinberg <zack@bitmover.com>
3714 * system.h: Don't redefine abort or trim_filename.
3715 * rtl.h: Define abort to fancy_abort (__FILE__, __LINE__, 0)
3716 or fancy_abort (__FILE__, __LINE__, __FUNCTION__) depending on
3717 whether or not __FUNCTION__ is available.
3718 * tree.h: Duplicate rtl.h's definition of abort, for files
3719 that don't include rtl.h. Delete all code to perform type
3720 checking with a compiler other than GCC.
3721 * varray.h: Delete all code to perform type checking with a
3722 compiler other than GCC. Make VARRAY_CHECK() always evaluate
3723 its arguments exactly once, using a statement expression.
3724 Adjust the VARRAY_<type> accessor macros to match.
3725 * toplev.h (fatal_insn, fatal_insn_not_found): Kill.
3726 (_fatal_insn, _fatal_insn_not_found): New fns, take info on
3727 caller's location. Define fatal_insn and fatal_insn_not_found
3728 as macros that use _fatal_insn and _fatal_insn_not_found.
3729 (fancy_abort, trim_filename): Kill prototypes.
3731 * rtl.c (trim_filename): Move here from toplev.c.
3732 (fancy_abort): New function.
3733 (DIR_SEPARATOR): Provide default definition.
3734 * tree.c (tree_check_failed, tree_class_check_failed): Go
3735 through fancy_abort.
3736 (tree_check, tree_class_check, cst_or_constructor_check,
3737 expr_check): Delete.
3738 * varray.c (varray_check_failed): New function.
3739 * toplev.c (fatal_insn, fatal_insn_not_found): Replace with
3740 _fatal_insn and _fatal_insn_not_found. Go through
3742 (trim_filename, fancy_abort): Delete.
3744 * builtins.c (expand_builtin_args_info): Report ICE with abort.
3745 * except.c (start_catch_handler): Report ICE with error/abort
3747 * final.c (output_operand_lossage): Likewise.
3748 * flow.c (verify_flow_info): Likewise.
3750 * gcc.c: Prototype fatal.
3751 * gengenrtl.c: Undef abort after including rtl.h not system.h.
3752 * genattr.c, genattrtab.c, genemit.c, genextract.c,
3753 genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c:
3754 Don't define fancy_abort.
3756 Wed Aug 25 17:56:59 1999 Richard Henderson <rth@cygnus.com>
3758 * optabs.c (emit_cmp_and_jump_insns): Be more thorough in
3761 Wed Aug 25 15:35:55 1999 Richard Henderson <rth@cygnus.com>
3763 * m88k.h (VERSION_INFO2): Kill.
3764 (VERSION_STRING): Kill.
3766 (VERSION_INFO1): Tidy.
3767 (TARGET_VERSION): Update.
3768 * m88k/dgux.h (VERSION_INFO2): Kill.
3769 (ASM_FIRST_LINE): Adjust for death of VERSION_STRING.
3770 * m88k/luna.h (VERSION_INFO1): Tidy.
3771 * m88k/sysv4.h (VERSION_INFO1): Likewise.
3772 * m88k.c (out_rcs_id, tm_rcs_id): Kill.
3773 (output_file_start): Adjust for death of VERSION_STRING.
3775 1999-08-25 13:51 -0700 Jim Meyering <meyering@ascend.com>
3777 * cpplib.c (detect_if_not_defined): New function.
3778 (do_if): Use it to detect potential once-only headers.
3780 Wed Aug 25 14:00:18 1999 Jason Merrill <jason@yorick.cygnus.com>
3782 * c-common.c (combine_strings): Always set TREE_CONSTANT.
3784 Wed Aug 25 15:27:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
3786 * combine.c (nonzero_bits) : Allow single-ly set registers to be
3787 anywere in the function only if they are pseudos and set before
3788 being used (not live at the start of the function).
3789 (num_sign_bit_copies) : Same.
3790 (get_last_value_validate) : Same.
3791 (get_last_value) : Same.
3793 Wed Aug 25 11:13:29 1999 Richard Henderson <rth@cygnus.com>
3795 * loop.c (express_from): Try harder to unify (* c N) and (* c M)
3796 where N and M are constant and N is an integer multiple of M.
3798 Wed Aug 25 13:55:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3800 * sbitmap.h (sbitmap_intersection_of_succs): Add prototype.
3801 (sbitmap_intersection_of_preds, sbitmap_union_of_succs,
3802 sbitmap_union_of_preds): Add prototypes.
3803 * sbitmap.c (sbitmap_intersection_of_succs): New function to compute
3804 the intersection of successors with the new flow graph structures.
3805 (sbitmap_intersection_of_preds): New function to compute the
3806 intersection of predecessors with the new flow graph structures.
3807 (sbitmap_union_of_succs): New function to compute the union of
3808 successors with the new flow graph structures.
3809 (sbitmap_union_of_preds): New function to compute the union of
3810 predecessors with the new flow graph structures.
3811 * gcse.c (compute_rdm, compute_available): Use new sbitmap routines.
3812 (expr_reaches_here_p): Use edge and basic_block structures instead
3813 of s_preds and s_succs.
3814 (compute_cprop_avinout): Use new sbitmap routines.
3815 (pre_expr_reaches_here_p): Use edge and basic_block structures instead
3816 of s_preds and s_succs.
3817 * flow.c (compute_flow_dominators): Compute dominators using
3818 edges and basic blocks instead of s_preds and s_succs.
3820 Wed Aug 25 13:41:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3822 * lists.c (unused_insn_list, unused_expr_list): New file for
3823 maintaining various types of lists. New statics for maintaining a
3824 cache of available INSN_LIST and EXPR_LIST nodes.
3825 (free_list): Static function for freeing a list of INSN/EXPR nodes.
3826 (alloc_INSN_LIST): Function to get a free INSN_LIST node.
3827 (alloc_EXPR_LIST): Function to get a free EXPR_LIST node.
3828 (init_EXPR_INSN_LIST_cache): Initialize the cache lists.
3829 (free_EXPR_LIST_list): Free an entire list of EXPR_LIST nodes.
3830 (free_INSN_LIST_list): Free an entire list of INSN_LIST nodes.
3831 (free_EXPR_LIST_node): Free an individual EXPR_LIST node.
3832 (free_INSN_LIST_node): Free an individual INSN_LIST node.
3833 * haifa-sched.c (unused_insn_list, unused_expr_list): Moved to flow.c
3834 (free_list, alloc_INSN_LIST, alloc_EXPR_LIST): Moved to flow.c
3835 (remove_dependence, free_pending_lists): Use new global routines.
3836 (flush_pending_lists, sched_analyze_insn): Use new global routines.
3837 (sched_analyze, compute_block_backward_dependences): Use new routines.
3838 (sched_analyze_1, sched_analyze_2): Use new routines.
3839 (schedule_insns): Use new global routines.
3840 * rtl.h (init_EXPR_INSN_LIST_cache, free_EXPR_LIST_list): Add function
3842 (free_INSN_LIST_list, free_EXPR_LIST_node): Add prototypes.
3843 (free_INSN_LIST_node, alloc_INSN_LIST, alloc_EXPR_LIST): Add function
3845 * toplev.c (rest_of_compilation): Initialize node cache.
3846 * Makefile.in (OBJS): Add lists.o to list of object files.
3847 (lists.o): Add dependancies.
3849 Wed Aug 25 17:31:56 1999 Nick Clifton <nickc@cygnus.com>
3851 * config/v850/v850.md: Fix compile time warning messages.
3852 * config/v850/v850.c: Fix compile time warning messages.
3853 * config/v850/v850.h: Fix compile time warning messages.
3855 Wed Aug 25 09:44:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3857 * genattr.c (gen_attr): Add prototype arguments for get_attr_*().
3858 Remove unused prototype for `init_lengths'.
3860 Wed Aug 25 09:32:31 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3862 * calls.c (emit_call_1): Mark parameter `stack_size' with
3864 (expand_call): Initialize variable `insn'.
3865 (emit_library_call): Likewise for variable `high_to_save'.
3866 (emit_library_call_value): Likewise.
3867 (store_one_arg): Likewise for variables `lower_bound' and
3870 * combine.c (try_combine): Likewise for variables `i2_code_number'
3871 and `other_code_number'.
3872 (find_split_point): Likewise for variables `pos', `unsignedp' and
3874 (simplify_if_then_else): Likewise for variables `op' and `c1'.
3875 (simplify_and_const_int): Remove unused variable `width'.
3876 (merge_outer_ops): Likewise.
3878 * cse.c (simplify_binary_operation): Cast an INTVAL() to `unsigned
3879 HOST_WIDE_INT' when comparing against one.
3880 (simplify_relational_operation): Likewise.
3881 (cse_insn): Initialize variables `src_eqv_volatile',
3882 `src_eqv_in_memory', `src_eqv_in_struct', `src_eqv_hash' and `sets'.
3884 * final.c (init_final): Constify parameter `filename'.
3885 (final_start_function): Mark parameter `optimize' with
3887 (profile_function): Likewise for parameters `first' and `optimize'.
3888 (output_source_line): Likewise for parameter `file'.
3890 * integrate.c (subst_constants): Cast a value to `size_t' when
3891 comparing against one.
3892 (mark_stores): Initialize variable `mode'. Cast a value to
3893 `size_t' when comparing against one.
3895 * integrate.h (MAYBE_EXTEND_CONST_EQUIV_VARRAY): Likewise.
3897 * loop.c (move_movables): Initialize variable `first'.
3898 (strength_reduce): Likewise for variable `increment'.
3899 (check_dbra_loop): Likewise for variable `comparison_val'. Cast a
3900 value to `size_t' when comparing against one.
3901 (load_mems): Initialize variable `end_label'.
3903 * output.h (init_final): Constify parameter.
3905 * reload.c (decompose): Initialize variable `base'.
3907 * reload1.c (reload): Likewise for variable `is_scalar'.
3908 (spill_hard_reg): Mark parameter `dumpfile' with ATTRIBUTE_UNUSED.
3909 (choose_reload_regs): Initialize variable `mode'.
3910 (emit_reload_insns): Likewise for variable `store_insn'.
3911 (reload_cse_noop_set_p): Mark parameter `insn' with
3913 (reload_combine): Initialize variable `set'.
3915 * unroll.c (unroll_loop): Likewise for variable `local_label'.
3916 (copy_loop_body): Cast a value to `size_t' when comparing against
3919 * varasm.c (assemble_variable): Initialize variable `size_tree'.
3920 (const_hash): Add an `else abort()' in an if-else-if-else sequence.
3921 (remove_from_pending_weak_list): Mark parameter `name' with
3924 Wed Aug 25 11:18:39 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3926 * toplev.c (rest_of_compilation): Use decl_printable_name when opening
3929 Wed Aug 25 10:57:12 1999 Nick Clifton <nickc@cygnus.com>
3931 * config/arm/telf.h (ASM_WEAKEN_LABEL): Define.
3932 (ASM_DECLARE_FUNCTION_NAME): Define.
3933 (TYPE_ASM_OP, SIZE_ASM_OP, TYPE_OPERAND_FORMAT,
3934 ASM_DECLARE_RESULT, ASM_DECLARE_OBJECT_NAME,
3935 ASM_FINISH_DECLARE_OBJECT, ASM_DECLARE_FUNCTION_SIZE): Define if
3936 not already defined.
3938 Wed Aug 25 01:36:11 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
3940 * calls.c (emit_call_1): Use call_pop/call_value_pop for all values
3941 of n_popped when call/call_value are not defined.
3943 Wed Aug 25 01:25:14 1999 Jeffrey A Law (law@cygnus.com)
3945 * tm.texi: GNU CC -> GCC conversion.
3946 (CC1_SPEC): Indicate it is used for all language front ends.
3948 Tue Aug 24 23:43:03 1999 Mark Mitchell <mark@codesourcery.com>
3950 * flow.c (delete_block): Spell NOTE_INSN_EH_REGION_BEG and
3951 NOTE_INSN_EH_REGION_END correctly.
3953 Tue Aug 24 23:26:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
3954 Jeff Law <law@cygnus.com>
3956 * loop.c (strength_reduce): Automatically unroll loops if the
3957 unrolled loop size is smaller than the rolled loop size.
3959 * loop.c (insert_bct): Replace use of sdiv_optab with asr_optab
3960 and delete comment that code should be rewritten.
3962 Tue Aug 24 22:56:35 1999 Jeffrey A Law (law@cygnus.com)
3964 * haifa-sched.c (find_rgns): Mark a block found during the DFS search
3967 * haifa-sched.c (get_visual_tbl_length): Fix off-by-one error.
3969 Tue Aug 24 22:41:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
3971 * fixinc/mkfixinc.sh: Don't fix uwin headers.
3972 * i386/uwin.h (MD_STARTFILE_PREFIX): Define.
3973 (LINK_SPEC): Add -u _main when building executables.
3974 (ASM_DECLARE_FUNCTION): Update from Cygwin.
3975 (ASM_FILE_END): Use the default for ix86-pe.
3976 * i386/xm-uwin.h (HAVE_BCOPY): Undefine.
3978 Tue Aug 24 20:49:47 1999 Art Haas <ahaas@neosoft.com>
3980 * final.c (output_addr_const): Handle case where ASM_OPEN_PAREN
3981 and ASM_CLOSE_PAREN are empty strings.
3983 Wed Aug 25 12:46:22 1999 Fred Fish <fnf@cygnus.com>
3984 Geoffrey Keating <geoffk@cygnus.com>
3986 * Makefile.in (PREPROCESSOR_DEFINES): New macro.
3987 (protoize.o): Use PREPROCESSOR_DEFINES and DRIVER_DEFINES.
3988 (unprotoize.o): Ditto.
3989 (test-protoize-simple): Don't define STD_PROTO_DIR.
3990 * protoize.c: Use PARAMS rather than PROTO. Minor whitespace
3991 changes to make 'test-protoize-simple' pass.
3992 (STD_PROTO_DIR): Remove define.
3993 (STANDARD_EXEC_PREFIX): Supply default define.
3994 (standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX.
3995 (target_machine): New variable, init to DEFAULT_TARGET_MACHINE.
3996 (target_version): New variable, init to DEFAULT_TARGET_VERSION.
3997 (GET_ENV_PATH_LIST): New macro.
3998 (default_syscalls_dir): No longer initialized to STD_PROTO_DIR.
3999 (do_processing): Initialize default_syscalls_dir using new
4000 macros. Use it to initialize syscalls_absolute_filename.
4002 Tue Aug 24 16:58:15 1999 Richard Henderson <rth@cygnus.com>
4004 * jump.c (jump_optimize_1): Do cmov opt on any single-set; force
4005 B into a register before emit_conditional_move.
4007 Tue Aug 24 15:37:03 1999 Richard Henderson <rth@cygnus.com>
4009 * fold-const.c (fold): Reassociate (+ (+ (* a b) c) (* d e))
4010 as (+ (+ (* a b) (* d e)) c). Factor a common power-of-two
4011 multiplicand out of (+ (* a b) (* c d)).
4013 Tue Aug 24 11:46:10 1999 Bob Manson <manson@cygnus.com>
4014 Richard Henderson <rth@cygnus.com>
4016 * haifa-sched.c (split_hard_reg_notes): Move to flow.c
4017 (new_insn_dead_notes): Likewise.
4018 (update_n_sets): Likewise.
4019 (update_flow_info): Move to flow.c, renamed to update_life_info;
4020 extend to handle multiple source insns.
4021 * flow.c: Include resource.h
4022 (unlink_insn_chain): New.
4023 (split_hard_reg_notes): New.
4024 (maybe_add_dead_note): New.
4025 (maybe_add_dead_note_use): New.
4026 (find_insn_with_note): New.
4027 (new_insn_dead_notes): New.
4028 (update_n_sets): New.
4029 (sets_reg_or_subreg_1, sets_reg_or_subreg): New.
4030 (maybe_remove_dead_notes): New.
4031 (update_life_info): New.
4032 (prepend_reg_notes): New.
4033 (replace_insns): New.
4034 * output.h (update_life_info): Declare.
4035 * recog.c (split_block_insns): Use update_life_info.
4036 * resource.c (find_free_register): Use reg_alloc_order, don't use
4037 fixed regs, make sure the mode is supported, don't use new regs.
4039 * rtl.h (replace_insns): Declare.
4041 Tue Aug 24 13:48:39 1999 Nathan Sidwell <nathan@acm.org>
4043 * expr.c (expand_expr): Cope with COND_EXPRs with one
4044 non-returning branch.
4046 Mon Aug 23 22:28:16 1999 Mark Mitchell <mark@codesourcery.com>
4048 * expr.c (store_expr): Always pass down the target, even when not
4051 1999-08-24 Nick Clifton <nickc@cygnus.com>
4053 * configure.in: Define target_cpu_default for v850 targets.
4054 * configure: Regenerate
4056 * config/v850/v850.h (TARGET_CPU_generic): Define.
4057 (GO_IF_LEGITIMATE_ADDRESS): Insist that SImode and larger constant
4058 addresses are 4 byte aligned.
4060 * config/v850/v850.c (print_operand): Cope with 'R' format DFmode
4063 Tue Aug 24 09:32:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4065 * genattr.c (function_unit_desc): Constify a char*. Add prototype.
4066 (main): Add prototypes.
4068 * genattrtab.c (substitute_address, write_const_num_delay_slots,
4069 attr_eq, attr_numeral, attr_equal_p, attr_copy_rtx): Prototype.
4070 (write_attr_get): Emit prototypes along with function definition.
4071 (write_eligible_delay): Mark a parameter with ATTRIBUTE_UNUSED.
4072 (write_complex_function): Emit static prototype along with
4073 function definition.
4075 * genemit.c (gen_split): Emit prototypes along with function
4078 * genoutput.c (output_epilogue): Add prototype to `insn_outfun'.
4079 Likewise for predicates and `insn_operand_predicate'.
4080 (process_template): Emit static prototype along with function
4083 * genrecog.c (make_insn_sequence): Constify a char*. Add
4084 prototypes for get_split_*().
4085 (write_subroutine): Emit prototypes along with function
4088 Tue Aug 24 12:35:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4090 * gcse.c (find_avail_set): Follow chains of register-register copies.
4091 Use oprs_not_set_p to guarantee that the returned value can be
4093 (cprop_insn): Don't verify the return value of find_avail_set with
4096 * gcse.c (cprop_jump): New function, broken out of cprop_insn.
4097 (cprop_cc0_jump): New function.
4098 (cprop_insn): Break out new function cprop_jump and use it.
4099 Also use cprop_cc0_jump for machines with CC0.
4100 (cprop): Don't crash if cprop_insn turned the insn into a NOTE.
4102 * tree.h (current_function_calls_setjmp,
4103 current_function_calls_longjmp): Delete declarations.
4104 * dsp16xx.c: Include "function.h".
4105 * elxsi.c: Likewise.
4106 * gmicro.c: Likewise.
4107 * h8300.c: Likewise.
4110 * mn10200.c: Likewise.
4111 * mn10300.c: Likewise.
4112 * ns32k.c: Likewise.
4116 * rtl.h (rtx_equal_function_value_matters): Declare.
4117 * toplev.c (rtx_equal_function_value_matters): Don't declare.
4119 * function.c: Likewise.
4120 * emit-rtl.c: Likewise.
4122 Tue Aug 24 02:47:44 1999 Jeffrey A Law (law@cygnus.com)
4124 * expr.c (convert_move): Fix arguments to TRULY_NOOP_TRUNCATION
4127 1999-08-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4129 * jump.c (delete_barrier_successors) Match (set (pc) (pc)) insn
4132 Mon Aug 23 23:35:52 1999 Matthias Klose <doko@cs.tu-berlin.de>
4134 * cpp.texi: Add a node documenting macro varargs (copied
4137 1999-08-23 22:23 -0700 Zack Weinberg <zack@bitmover.com>
4139 * cppspec.c: Put a null pointer at the end of the new argv.
4141 Mon Aug 23 21:23:24 1999 Jeffrey A Law (law@cygnus.com)
4143 * configure.in: Remove code to select/de-select the haifa
4144 scheduler. Every scheduled port gets haifa now.
4145 * configure: Rebuilt.
4146 * flags.h, genattrtab.c, rtl.h, toplev.c: Remove HAIFA ifdefs.
4148 * Makefile.in: Corresponding changes.
4150 Mon Aug 23 16:04:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4152 * optabs.c (prepare_cmp_insn): Turn COMPARISON arg into a pointer.
4153 All callers changed.
4154 (prepare_float_lib_cmp): Likewise.
4155 Use FLOAT_LIB_COMPARE_RETURNS_BOOL.
4156 * expr.h (emit_float_lib_cmp): Delete declaration.
4157 * tm.texi (FLOAT_LIB_COMPARE_RETURNS_BOOL): Document.
4158 * sparc.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): Define.
4159 * sparc.md (bcc and scc patterns): Don't handle TFmode comparisons
4161 (cmptf): Now conditional on TARGET_HARD_QUAD.
4163 Fri Aug 20 17:52:27 1999 Jim Wilson <wilson@cygnus.com>
4165 * resource.c (mark_target_live_regs): Use
4166 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.
4168 Fri Aug 20 19:07:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4170 * rtl.c (rtx_class, note_insn_name, reg_note_name): Constify.
4172 * rtl.h (rtx_class, reg_note_name, note_insn_name): Likewise.
4174 * genopinit.c (gen_insn): Use accessor macro, not `rtx_class'.
4176 Fri Aug 20 18:53:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4178 * rtl.h (rtx_format): Constify a char*.
4180 * rtl.c (rtx_format): Likewise.
4181 (copy_rtx, copy_most_rtx, read_rtx): Likewise.
4182 (init_rtl): Use accessor macro, not `rtx_format'.
4184 * alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a
4187 * caller-save.c (mark_referenced_regs): Likewise.
4189 * combine.c (subst, make_compound_operation, known_cond,
4190 gen_rtx_combine, update_table_tick, get_last_value_validate,
4191 use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise.
4193 * cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p,
4194 refers_to_p, canon_reg, fold_rtx, cse_process_notes,
4195 count_reg_usage): Likewise.
4197 * emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags):
4200 * final.c (leaf_renumber_regs_insn): Likewise.
4202 * flow.c (mark_used_regs, find_use_as_address, dump_flow_info,
4203 dump_edge_info, count_reg_references): Likewise.
4205 * function.c (fixup_var_refs_1, walk_fixup_memory_subreg,
4206 fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1):
4209 * gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p,
4210 oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs,
4211 add_label_notes): Likewise.
4213 * genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask,
4214 clear_struct_flag, count_sub_rtxs, count_alternatives,
4215 compares_alternatives_p, contained_in_p, walk_attr_value,
4216 write_expr_attr_cache): Likewise.
4218 * genconfig.c (walk_insn_part): Likewise.
4220 * genemit.c (max_operand_1, gen_exp): Likewise.
4222 * genextract.c (walk_rtx): Likewise.
4224 * genflags.c (num_operands): Likewise.
4226 * genoutput.c (scan_operands): Likewise.
4228 * genpeep.c (match_rtx): Likewise.
4230 * genrecog.c (add_to_sequence): Likewise.
4232 * haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths):
4235 * integrate.c (save_constants, copy_for_inline,
4236 copy_rtx_and_substitute, subst_constants, restore_constants):
4239 * jump.c (mark_jump_label, invert_exp, redirect_exp,
4240 rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise.
4242 * local-alloc.c (contains_replace_regs, memref_referenced_p):
4245 * loop.c (record_excess_regs, rtx_equal_for_loop_p,
4246 add_label_notes, replace_call_address, count_nonfixed_reads,
4247 invariant_p, find_single_use_in_loop, find_mem_givs,
4248 find_life_end, maybe_eliminate_biv_1, update_reg_last_use):
4251 * print-rtl.c (reg_names, print_rtx): Likewise.
4253 * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.
4255 * reg-stack.c (stack_regs_mentioned_p, record_label_references,
4256 record_reg_life_pat, swap_rtx_condition, goto_block_pat,
4257 print_blocks): Likewise.
4259 * regclass.c (fix_register, record_address_regs,
4260 reg_scan_mark_refs): Likewise.
4262 * regmove.c (stable_but_for_p): Likewise.
4264 * reload.c (loc_mentioned_in_p, operands_match_p,
4265 find_reloads_toplevsubst_reg_equivs, find_reloads_address_1,
4266 copy_replacements, refers_to_regno_for_reload_p,
4267 refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p,
4268 reload_when_needed_name, reg_class_names, debug_reload_to_stream):
4271 * reload1.c (eliminate_regs, scan_paradoxical_subregs,
4272 delete_address_reloads_1, count_occurrences,
4273 reload_cse_mem_conflict_p, reload_combine_note_use,
4274 add_auto_inc_notes): Likewise.
4276 * resource.c (mark_referenced_resources, mark_set_resources):
4279 * rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p,
4280 reg_mentioned_p, regs_set_between_p, modified_between_p,
4281 modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p,
4282 rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p,
4283 may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs,
4284 jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise.
4286 * sched.c (sched_analyze_2, attach_deaths): Likewise.
4288 * stupid.c (stupid_mark_refs): Likewise.
4290 * unroll.c (remap_split_bivs): Likewise.
4292 * varasm.c (mark_constants): Likewise.
4294 * a29k/a29k.c (uses_local_reg_p): Likewise.
4296 * alpha/alpha.c (summarize_insn): Likewise.
4298 * arm/arm.c (symbol_mentioned_p, label_mentioned_p,
4299 eliminate_lr2ip): Likewise.
4301 * arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise.
4303 * i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx,
4304 reg_mentioned_in_mem): Likewise.
4306 * ns32k/ns32k.c (global_symbolic_reference_mentioned_p,
4307 symbolic_reference_mentioned_p): Likewise.
4309 * romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise.
4311 * sh/sh.c (regs_used, mark_use): Likewise.
4313 * vax/vax.c (vax_rtx_cost): Likewise.
4315 Fri Aug 20 18:38:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4317 * machmode.h (mode_name): Constify a char*.
4319 * rtl.c (mode_name): Likewise.
4321 * genopinit.c (gen_insn): Use accessor macro, not `mode_name'.
4323 * optabs.c (init_libfuncs): Constify a char*.
4325 * print-tree.c (mode_name): Remove redundant declaration.
4326 (print_node): Use accessor macro, not `mode_name'.
4328 * reload1.c (dump_needs): Constify a char*. Use accessor macro,
4330 (new_spill_reg): Constify a char*.
4332 * tree.c (mode_name): Remove redundant declaration.
4334 Fri Aug 20 18:31:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4336 * rtl.c (rtx_name): Constify a char*.
4338 * rtl.h (rtx_name, fix_sched_param): Likewise.
4340 * gmicro/gmicro.c (rtx_name): Remove redundant declaration.
4341 (mypr): Use accessor macro, not `rtx_name'.
4343 * genemit.c (print_code): Constify a char*.
4345 * genopinit.c (gen_insn): Use accessor macro, not `rtx_name'.
4347 * genpeep.c (print_code): Constify a char*.
4349 * genrecog.c (print_code): Likewise.
4351 * graph.c (start_fct, start_bb, node_data, draw_edge, end_fct,
4352 end_bb): Add static prototype.
4353 (draw_edge): Constify a char*.
4354 (end_bb): Remove unused parameter.
4356 * haifa-sched.c (fix_sched_param, safe_concat, print_exp
4357 print_block_visualization): Constify a char*.
4359 Fri Aug 20 15:02:10 1999 Mark Mitchell <mark@codesourcery.com>
4361 * c-common.c (c_get_alias_set): Update comment.
4363 1999-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de>
4365 * linux.h (LIB_SPEC): Added.
4367 Fri Aug 20 22:32:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4369 * config/c4x/c4x.h (STARTFILE_SPEC): Don't define.
4371 1999-08-19 18:43 -0700 Zack Weinberg <zack@bitmover.com>
4373 * tree.c (expr_check): Fix typo in last change.
4375 1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com>
4377 * rtl.def (NOTE): Change format to "iuu0n".
4378 (ADDR_DIFF_VEC): Change format to "eEee0".
4379 (ADDRESSOF): Change format to "eit".
4381 * rtl.h (rtvec): Make "elem" an array of rtx, not rtunion.
4382 (RTVEC_ELT): Change to match.
4383 (XVECEXP): Use XVEC and RTVEC_ELT.
4384 (INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER,
4385 ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT.
4386 (PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES,
4387 CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST,
4388 TRAP_CONDITION, TRAP_CODE): Use XEXP.
4389 (INTVAL): Use XWINT.
4390 (ADDRESSOF_DECL): Use XTREE.
4391 (SET_ADDRESSOF_DECL): Delete.
4392 (NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL,
4393 NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been
4394 ifdefed out since 2.6 at least.
4395 (gen_rtvec_vv): Delete prototype.
4397 * rtl.h (rtvec_alloc): rt->elem is now an array of rtx,
4399 (copy_most_rtx): Handle 't' format letter.
4400 * emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx.
4401 (gen_rtvec_vv): Delete function. All callers changed to use
4402 gen_rtvec_v instead.
4403 * print-rtl.c (print_rtx): Move special casing of NOTEs to
4404 the '0' format letter.
4406 * function.c (gen_mem_addressof): Don't use
4407 SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF
4409 * integrate.c (copy_rtx_and_substitute): Likewise.
4410 Copy 't' slots with XTREE.
4411 (subst_constants): Treat 't' slots like '[swi]' slots.
4412 * cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots.
4413 * jump.c (rtx_equal_for_thread_p): Likewise.
4414 * rtlanal.c (rtx_equal_p): Likewise.
4415 * stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes
4416 only four arguments.
4417 * gengenrtl.c (type_from_format): Provide correct types for
4421 * tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK):
4422 If a recent gcc is in use (always in stage2 and beyond), use
4423 statement expressions, so we don't make a function call unless
4424 the check fails. Evaluate arguments exactly once.
4425 (CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1,
4426 TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1):
4428 (CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that
4429 they evaluate their arguments exactly once, irrespective of
4430 the compiler in use.
4432 * tree.c [ENABLE_CHECKING]: Define whichever set of functions
4433 is used by the currently-enabled check macros. This is:
4434 (tree_check_failed, tree_class_check_failed): For gcc.
4435 (tree_check, tree_class_check, cst_or_constructor_check,
4436 expr_check): For other compilers.
4438 * gencheck.c: Do not define any *_CHECK1 macros.
4440 Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com>
4441 Mark Mitchell <mark@codesourcery.com>
4443 * c-common.c (c_get_alias_set): Fix support for poitners and
4446 Thu Aug 19 11:51:22 EDT 1999 John Wehle (john@feith.com)
4448 * alias.c: Include tree.h.
4449 (nonlocal_reference_p, mark_constant_function): New functions.
4450 * flow.c (life_analysis): Call mark_constant_function.
4451 * rtl.h (mark_constant_function): Declare it.
4453 Thu Aug 19 15:02:01 1999 Nick Clifton <nickc@cygnus.com>
4455 * config/rs6000/rs6000.c (rs6000_override_options): Fix test for
4456 unrecognisable switches.
4458 Wed Aug 18 23:31:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4460 * loop.c (recombine_givs): Set ix field after sorting.
4461 (recombine_givs): Remove bogus index / giv lockstep looping.
4463 Wed Aug 18 18:20:40 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4465 * expmed.c (emit_store_flag): If UNSIGNEDP, call unsigned_condition
4467 (emit_store_flag_force): Use do_compare_rtx_and_jump.
4468 (do_cmp_and_jump): Formatting fixes.
4469 * expr.c (do_compare_and_jump): Renamed from compare; changed to call
4470 do_compare_rtx_and_jump instead of compare_from_rtx.
4471 (do_compare_rtx_and_jump): New function; mostly copied from
4473 (do_jump_for_compare): Delete.
4474 (expand_expr): Use do_compare_rtx_and_jump when handling MAX_EXPR and
4476 (do_jump): Use do_compare_and_jump or do_compare_rtx_and_jump instead
4477 of compare/do_jump_for_compare pairs.
4478 (do_jump_by_parts_greater): Use do_jump_by_parts_greater_rtx.
4479 (do_jump_by_parts_greater_rtx): Use do_compare_rtx_and_jump instead of
4480 compare_from_rtx/do_jump_for_compare pairs.
4481 (do_jump_by_parts_equality): Likewise.
4482 (do_jump_by_parts_equality_rtx): Likewise.
4483 * expr.h (do_compare_rtx_and_jump): Declare.
4484 * optabs.c (prepare_cmp_insn): New function, contains most of the code
4485 that used to be in emit_cmp_insn.
4486 (cmp_available_p): New function.
4487 (prepare_operand): New function.
4488 (emit_cmp_and_jump_insn_1): New function, contains some code that used
4489 to be in emit_cmp_insn.
4490 (prepare_float_lib_cmp): Renamed from emit_float_lib_cmp; change some
4491 parameters to be pointers; don't emit final compare but modify some of
4492 the values pointed to by the args so the caller can perform the
4494 (expand_binop): Call emit_store_flag_force with signed forms of
4496 (expand_abs): Use do_compare_rtx_and_jump instead of compare_from_rtx/
4497 emit_jump_insn pair.
4498 (emit_cmp_and_jump_insn): Use prepare_cmp_insn and
4499 emit_cmp_and_jump_insn_1. Call emit_queue.
4500 (emit_cmp_insn): Just call emit_cmp_and_jump_insns with zero for LABEL
4502 * flow.c (tidy_fallthru_edge): If HAVE_cc0, verify insn before a
4503 jump sets cc0 before deleting it.
4504 * integrate.c (expand_inline_function): Likewise.
4505 * unroll.c (unroll_loop): Similar changes in several places.
4506 (copy_loop_body): If HAVE_cc0, verify insn before a jump sets cc0
4509 Wed Aug 18 06:37:44 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4511 * Makefile.in (insn-recog.o): Update dependencies.
4512 * genrecog.c (main): Make generated file include "function.h".
4514 Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com>
4516 * cse.c (cse_insn): Call never_reached_warning when a jump is
4517 changed to be unconditional.
4518 * flags.h: Declare warn_notreached.
4519 * flow.c (delete_block): Call never_reached_warning when
4521 * jump.c (delete_barrier_successors): Call never_reached_warning
4522 when we delete everything after a BARRIER.
4523 (never_reached_warning): New function.
4524 * rtl.h: Declare never_reached_warning.
4525 * toplev.c (warn_notreached): New variable.
4526 (lang_independent_options): Set warn_notreached
4527 when -Wunreachable-code.
4528 (compile_file): We need line numbers for -Wunreachable-code.
4530 Tue Aug 17 22:06:11 1999 Jan Hubicka <hubicka@freesoft.cz>
4532 * haifa-sched.c (insn_unit): Fix typo on out of range test.
4533 * sched.c (insn_unit): Likewise.
4535 Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de>
4537 * combine.c (distribute_notes): Handle REG_EH_RETHROW.
4539 Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4541 * flow.c (create_edge_list): Use xmalloc, not malloc.
4543 Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org>
4545 * fixinc/inclhack.def (no_double_slash): Do not trash single-line
4546 C-style comments. Do not lose the character before double slash.
4548 Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4550 * basic-block.h (struct edge_list): Stucture to maintain a vector
4552 (EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
4553 INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
4554 (create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
4555 New function prototypes.
4556 * flow.c (create_edge_list): Function to create an edge list.
4557 (free_edge_list): Discards memory used by an edge list.
4558 (print_edge_list): Debug output showing an edge list.
4559 (verify_edge_list): Internal consistency check for an edge list.
4560 (find_edge_index): Function to find an edge index for a pred and succ.
4562 Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com>
4564 * tree.c (type_hash_add): Use permalloc to allocate nodes in the
4567 Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
4569 * mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
4571 Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4573 * config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
4575 Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com>
4577 * toplev.c (rest_of_compilation): Allow machine dependent
4578 reorganisation pass to place information into the RTL dump
4579 file if it so wishes.
4581 Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com>
4583 * explow.c (hard_function_value): Use VOIDmode instead of
4585 * stmt.c (expand_return): Likewise.
4586 * stor-layout.c (get_best_mode): Likewise.
4588 * genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output
4589 emit call instead of emit_insn call.
4591 Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
4593 * configure.in: Handle --disable/enable-win32-registry.
4594 * install.texi: Document --disable/enable-win32-registry.
4595 * acconfig.h (ENABLE_WIN32_REGISTRY): New macro.
4596 (WIN32_REGISTRY_KEY): New macro.
4597 * prefix.c: Use to enable/disable win32-specific code.
4598 (lookup_key): Use versioned key.
4599 * configure: Regenerate.
4600 * config.in: Likewise.
4602 Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com>
4604 * cpplib.c (read_line_number): New fn, split out of...
4607 Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
4609 tree.c (lang_unsave_expr_now) : New.
4610 (unsave_expr_now): Call lang_unsave_expr_now.
4611 tree.h (lang_unsave_expr_now) : New.
4613 Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com>
4615 * toplev.c (flag_new_exceptions): On by default.
4617 1999-08-13 Michael Meissner <meissner@cygnus.com>
4619 * Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B.
4621 Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
4623 * dwarfout.c (fundamental_type_code): Return FT_boolean for
4624 INTEGER_TYPE with precision==1, it's __java_boolean.
4626 Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4628 * global.c (prune_preferences): Move some invariants out of the
4631 Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
4633 * configure.in (alpha*-dec-osf*): Add osf5.
4635 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
4637 * configure.in: Rework handling of ARM GNU/Linux slightly.
4638 (arm*-*-linux-gnuoldld): New target.
4639 * configure: Regenerate.
4640 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
4641 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
4642 * config/arm/linux-oldld.h: New file.
4643 * config/arm/linux-elf26.h: Don't include linux-elf.h.
4644 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
4646 * config/arm/linux-elf.h (ASM_SPEC): Define.
4647 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
4648 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
4649 for 26-bit APCS and old linker.
4650 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
4652 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
4653 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
4654 don't define `arm' or `arm_elf'.
4655 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
4656 MULTILIB_DIRNAMES): Define. Fix typo in comment.
4658 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
4660 * rtl.texi: Fix typo.
4662 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
4664 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
4666 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
4668 * extend.texi (C++ Signatures): Remove node.
4669 * invoke.texi: Remove discussion of -fhandle-signatures,
4670 signature, sigof, __signature__, and __sigof__.
4672 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
4674 * Makefile.in (JAVAGC): Removed.
4676 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
4678 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
4680 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
4682 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
4684 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
4686 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
4687 a register that is already known to be a pointer.
4689 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
4691 * fixinc/inclhack.tpl: Only install assert.h conditionally.
4692 * fixinc/inclhack.sh: Regenerated.
4693 * fixinc/fixincl.sh: Regenerated.
4695 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
4697 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
4698 Fix documentation of -ansi flag to describe its C++ behavior.
4699 Remove bogus reference to GCC 2.9.
4701 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
4703 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
4704 note if it is non-NULL.
4706 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4708 * except.h (eh_nesting_info): Add new structure defintion.
4709 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
4710 (reachable_handlers, update_rethrow_references): Add function
4712 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
4713 a rethrow symbol instead of an integer exception region number.
4714 * flow.c (Make_edges): Use new exception nesting routines to determine
4715 which handlers are reachable from a CALL or asynchronous insn.
4716 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
4718 (delete_eh_regions): Update rethrow labels, and don't delete
4719 regions which are the target of a rethrow.
4720 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
4721 avoid overloading the SYMBOL_REF_USED flag.
4722 (rethrow_symbol_map): Use new rethrow_ref field.
4723 (rethrow_used): Use new rethrow_ref field.
4724 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
4725 of an integer. Fix formatting.
4726 (output_exception_table_entry): Use new rethrow_ref field.
4727 (can_throw): Check for EH_REGION_NOTE before deciding
4728 whether a CALL can throw or not.
4729 (scan_region): Call rethrow_used() instead of accessing data structure.
4730 (update_rethrow_references): New function to make sure only regions
4731 which are still targets of a rethrow are flagged as such.
4732 (process_nestinfo): New static function to initialize a handler
4733 list for a specific region.
4734 (init_eh_nesting_info): New function to allocate and initialize
4735 the list of all EH handlers reachable from all regions.
4736 (reachable_handlers): New function to retrieve the list of handlers
4737 reachable from a specific region and insn.
4738 (free_eh_nesting_info): New function to dispose of a list of
4741 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4743 * flow.c (split_edge): Set JUMP_LABEL field.
4744 (commit_one_edge_insertion): Set head correctly for insert_before.
4745 When inserting insns, update insn block numbers if allocated.
4747 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4749 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
4750 retry_incomplete_types): Add static prototype.
4751 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
4752 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
4753 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
4754 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
4755 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
4758 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
4759 dwarf2out_start_source_file, dwarf2out_line): Likewise.
4761 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4763 * output.h (assemble_name): Constify a char*.
4765 * varasm.c (UNIQUE_SECTION, assemble_start_function,
4766 assemble_variable, assemble_name): Likewise.
4768 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
4770 * arm/pe.c (arm_pe_unique_section): Likewise.
4772 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
4774 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
4776 * i386/interix.c (i386_pe_unique_section): Likewise.
4778 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
4780 * i386/winnt.c (i386_pe_unique_section): Likewise.
4782 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
4784 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
4786 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
4788 * pa/pa.c (output_call): Likewise.
4790 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
4792 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
4794 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
4797 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
4800 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4802 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
4803 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
4805 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
4807 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4809 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
4811 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4813 * tree.h (lang_identify): Constify a char*.
4814 (print_error_function): Add extern prototype. Constify a char*.
4816 * c-lang.c (lang_identify): Constify a char*.
4818 * objc/objc-act.c (lang_identify): Constify a char*.
4820 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4822 * genpeep.c (main): Make generated file include "function.h".
4823 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
4825 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4827 * Makefile.in: Update dependencies.
4828 * alias.c: Include "function.h"
4829 * c-decl.c: Likewise.
4830 * caller-save.c: Likewise.
4831 * calls.c: Likewise.
4832 * combine.c: Likewise.
4834 * explow.c: Likewise.
4835 * final.c: Likewise.
4836 * global.c: Likewise.
4837 * graph.c: Likewise.
4838 * local-alloc.c: Likewise.
4840 * optabs.c: Likewise.
4841 * profile.c: Likewise.
4842 * recog.c: Likewise.
4843 * regclass.c: Likewise.
4844 * regmove.c: Likewise.
4845 * reload.c: Likewise.
4846 * reorg.c: Likewise.
4847 * resource.c: Likewise.
4848 * sched.c: Likewise.
4849 * stupid.c: Likewise.
4850 * config/1750a/1750a.c: Likewise.
4851 * config/a29k/a29k.c: Likewise.
4852 * config/arc/arc.c: Likewise.
4853 * config/arm/arm.c: Likewise.
4854 * config/arm/thumb.c: Likewise.
4855 * config/c4x/c4x.c: Likewise.
4856 * config/clipper/clipper.c: Likewise.
4857 * config/convex/convex.c: Likewise.
4858 * config/fx80/fx80.c: Likewise.
4859 * config/i860/i860.c: Likewise.
4860 * config/m68k/m68k.c: Likewise.
4861 * config/m88k/m88k.c: Likewise.
4862 * config/mips/mips.c: Likewise.
4863 * config/pdp11/pdp11.c: Likewise.
4864 * config/pyr/pyr.c: Likewise.
4865 * config/romp/romp.c: Likewise.
4866 * config/sh/sh.c: Likewise.
4867 * config/tahoe/tahoe.c: Likewise.
4868 * config/vax/vax.c: Likewise.
4869 * config/we32k/we32k.c: Likewise.
4870 * config/sparc/sparc.c: Include "function.h".
4871 (mem_min_alignment): Test current_function rather than
4872 regno_pointer_align.
4873 * config/pa/pa.c: Likewise.
4874 (compute_frame_size): Delete declaration of
4875 current_function_outgoing_args_size.
4876 * config/arc/arc.h (current_function_varargs): Delete declaration.
4877 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
4879 * config/i370/i370.h (current_function_outgoing_args_size): Delete
4881 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
4882 current_function_uses_pic_offset_table.
4883 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
4884 of current_function_returns_pointer.
4885 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4886 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4887 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4888 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4889 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4890 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4891 * config/m88k/m88k.c: Include "function.h"
4892 (call_used_regs, current_function_pretend_args_size,
4893 current_function_outgoing_args_size, frame_pointer_needed): Delete
4895 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
4897 * config/mips/mips.h (current_function_calls_alloca): Delete
4899 * config/mn10200/mn10200.h (current_function_needs_context,
4900 rtx_equal_function_value_matters): Delete declarations.
4901 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
4902 flag_pic): Delete declarations.
4903 * config/pa/pa.h (current_function_pretend_args_size,
4904 current_function_decl): Delete declarations.
4905 * config/pa/som.h (current_function_varargs): Delete declaration.
4906 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
4908 * config/pyr/pyr.h (current_function_pretend_args_size,
4909 current_function_args_size, current_function_calls_alloca): Delete
4911 * config/sh/sh.h (current_function_varargs): Delete declaration.
4912 * config/sparc/sparc.h (current_function_outgoing_args_size,
4913 current_function_calls_alloca, current_function_decl): Delete
4915 * config/spur/spur.h (current_function_pretend_args_size,
4916 current_function_calls_alloca): Delete declarations.
4917 * config/v850/v850.c (current_function_outgoing_args_size): Delete
4919 * config/vax/vms.h (current_function_name): Delete declaration.
4920 * gcse.c: Include "function.h".
4921 (current_function_name, current_function_calls_setjmp): Delete
4923 * haifa-sched.c: Include "function.h".
4924 (forced_labels): Delete declaration.
4926 * reg-stack.c: Likewise.
4927 * reload1.c: Likewise.
4928 * genemit.c (main): Make generated file include function.h.
4929 * genoutput.c (output_prologue): Likewise.
4931 * builtins.c (saveregs_value, apply_args_value): Delete variables.
4932 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
4933 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
4934 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
4935 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
4936 macros for some of them.
4937 (emit_filename, emit_lineno): Delete declarations.
4938 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
4939 regno_pointer_* variables through current_function.
4940 (gen_inline_header_rtx): Delete function.
4941 (save_emit_status): Delete function.
4942 (set_new_last_label_num): New function.
4943 (clear_emit_caches): New function.
4944 (restore_emit_status): Just clear last_labelnum and call
4946 (get_last_insn_anywhere): Variable sequence_stack is now accessed
4947 through macro seq_stack.
4948 (add_insn_after): Likewise.
4949 (add_insn_before): Likewise.
4950 (remove_insn): Likewise.
4951 (pop_topmost_sequence): Likewise.
4952 (in_sequence_p): Likewise.
4953 (start_sequence_for_rtl_expr): Likewise.
4954 (start_sequence): Likewise, and likewise for
4955 sequence_rtl_expr/seq_rtl_expr.
4956 (push_topmost_sequence): Likewise.
4957 (end_sequence): Likewise.
4958 (init_virtual_regs): Now takes a "struct emit_status *" argument.
4959 All callers changed. Store into that pointer instead of globals.
4960 (init_emit): Allocate emit elt of current_function.
4961 Changes for sequence_rtl_expr/sequence_stack renaming.
4962 Call clear_emit_caches instead of doing it in-line.
4963 Access regno_pointer_* variables through current_function.
4964 (init_emit_once) Don't clear sequence_stack.
4966 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
4968 (arg_pointer_save_area): Delete declaration.
4969 (finish_expr_for_function): Renamed from init_queue; no longer static.
4970 (init_expr): Don't call init_queue.
4971 (save_expr_status, restore_expr_status): Delete functions.
4972 (expand_expr): Changes to reflect new layout of struct function.
4973 Don't access current_function_check_memory_usage when current_function
4975 * expr.h (forced_labels, save_expr_regs, saveregs_value,
4976 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
4977 current_function_outgoing_args_size, current_function_arg_offset_rtx,
4978 current_function_uses_const_pool, function_call_count,
4979 current_function_uses_pic_offset_table, nonlocal_labels,
4980 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
4981 current_function_check_memory_usage, nonlocal_goto_handler_slots,
4982 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
4984 (finish_expr_for_function): Declare.
4985 * flags.h (current_function_has_nonlocal_label,
4986 current_function_has_nonlocal_goto, current_function_is_thunk,
4987 current_function_has_computed_jump): Delete declarations.
4988 * flow.c (forced_labels): Delete declaration.
4989 * function.c (current_function_pops_args,
4990 current_function_returns_struct, current_function_returns_pcc_struct,
4991 current_function_needs_context, current_function_calls_setjmp,
4992 current_function_calls_longjmp, current_function_has_nonlocal_label,
4993 current_function_has_nonlocal_goto, current_function_is_thunk,
4994 current_function_has_computed_jump, current_function_calls_alloca,
4995 current_function_contains_functions, current_function_returns_pointer,
4996 current_function_epilogue_delay_list, current_function_args_size,
4997 current_function_pretend_args_size, current_function_arg_offset_rtx,
4998 current_function_outgoing_args_size, current_function_varargs,
4999 current_function_stdarg, current_function_args_info, cleanup_label,
5000 current_function_name, current_function_uses_const_pool,
5001 current_function_instrument_entry_exit, current_function_return_rtx,
5002 current_function_uses_pic_offset_table, nonlocal_labels,
5003 current_function_internal_arg_pointer, current_function_cannot_inline,
5004 current_function_check_memory_usage, function_call_count,
5005 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
5006 nonlocal_goto_stack_level, return_label, save_expr_regs,
5007 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
5008 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
5009 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
5010 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
5011 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
5013 (push_function_context_to): Don't save them. Don't call
5014 save_storage_status, save_emit_status or save_expr_status.
5015 (pop_function_context_from): Don't restore them. Don't call
5016 restore_storage_status or restore_expr_status.
5017 (get_func_frame_size): New function.
5018 (get_frame_size): Use it.
5019 (assign_outer_stack_local): Reflect some member name changes in struct
5021 (put_reg_into_stack): Likewise.
5022 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
5024 (fixup_var_refs): Likewise.
5025 (fix_lexical_addr): Likewise.
5026 (trampoline_address): Likewise.
5027 (prepare_function_start): Clear field inlinable of current_function.
5028 (init_function_for_compilation): New function.
5029 (expand_dummy_function_end): New function.
5030 (expand_function_end): Call finish_expr_for_function.
5031 * function.h (struct emit_status): New; fields moved here from struct
5032 function and from global variables. Add accessor macros for some of
5034 (struct expr_status): Likewise.
5035 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
5036 (struct function): Add fields expr and emit, inlinable, inl_emit,
5037 original_arg_vector, original_decl_initial, inl_last_parm_insn,
5038 inl_max_label_num. Add many comments.
5039 Add accessor macros for all elts of struct function that no longer
5040 have a global variable.
5041 (cleanup_label, return_label, frame_offset, tail_recursion_label,
5042 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
5043 stack_slot_list): Delete declarations.
5044 (get_func_frame_size): Declare.
5045 (save_expr_status, restore_expr_status, save_emit_status,
5046 save_storage_status, restore_storage_status): Delete declarations.
5047 (init_virtual_regs): Declare.
5048 * output.h (current_function_pops_args,
5049 current_function_returns_struct, current_function_returns_pcc_struct,
5050 current_function_needs_context, current_function_calls_setjmp,
5051 current_function_calls_longjmp, current_function_calls_alloca,
5052 current_function_has_nonlocal_label, current_function_varargs,
5053 current_function_has_computed_jump, current_function_returns_pointer,
5054 current_function_contains_functions, current_function_args_size,
5055 current_function_pretend_args_size, current_function_stdarg,
5056 current_function_outgoing_args_size, current_function_args_info,
5057 current_function_name, current_function_return_rtx,
5058 current_function_epilogue_delay_list,
5059 current_function_uses_const_pool, current_function_cannot_inline):
5060 Delete declarations.
5061 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
5062 regno_reg_rtx): Delete declaration.
5063 (REGNO_POINTER_FLAG): Delete macro.
5064 * stmt.c (expand_goto): Changes to reflect that some fields in struct
5065 function were renamed.
5066 * stor-layout.c (save_storage_status, restore_storage_status): Delete
5068 * toplev.c: Include "function.h".
5069 (current_function_decl): Delete declaration.
5070 (compile_file): Call init_dummy_function_start and
5071 expand_dummy_function_end around some initializations that need to
5073 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
5074 Call init_function_for_compilation.
5075 * unroll.c: Include "function.h"
5076 (unroll_loop): Access regno_pointer_* variables through
5079 * tree.h (struct tree_decl): Add elt f to saved_insns member.
5080 (DECL_SAVED_INSNS): use it.
5081 (expand_dummy_function_end): Declare.
5082 (init_function_for_compilation): Declare.
5083 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
5084 that it's no longer an INLINE_HEADER.
5085 (expand_call): Likewise.
5086 * integrate.c (finish_inline): Delete function.
5087 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
5088 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
5089 args. Don't generate an INLINE_HEADER rtx, just return the arg
5090 vector. All callers changed.
5091 (save_for_inline_copying): Create a duplicate struct emit_status to
5092 hold the emit state for compiling the current function. Use this and
5093 the other new fields in struct function that are for integration
5094 instead of an INLINE_HEADER.
5095 Use memcpy instead of bcopy.
5096 Store the current struct function in DECL_SAVED_INSNS of fndecl.
5097 (save_for_inline_nocopy): Similar changes, except no new emit_status
5099 (expand_inline_function): Get information from function structure,
5100 not from an inline header rtx.
5101 (output_inline_function): Lose code to extract the necessary
5102 information from an inline header; simply put back the function
5103 structure into current_function. Clear its inlinable elt.
5104 * rtl.def (INLINE_HEADER): Delete.
5105 * rtl.h: Delete all accessors for an INLINE_HEADER.
5106 (gen_inline_header_rtx): Delete declaration.
5107 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
5108 Delete declarations.
5109 (REGNO_POINTER_ALIGN): Delete.
5110 (clear_emit_caches): Declare.
5111 (set_new_last_label_num): Declare.
5113 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
5115 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
5117 * except.c (expand_eh_region_start_for_decl): Always start a new block.
5118 * stmt.c (is_eh_region): Make sure current_function is present, too.
5120 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
5122 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
5123 for 64bit PA targets.
5125 * pa.h (SELECT_SECTION): Define.
5126 * som.h (SELECT_SECTION): Delete.
5128 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5130 * alias.c (init_alias_analysis): Wrap call to
5131 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
5133 1999-08-07 Bruce Korb <autogen@linuxbox.com>
5135 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
5136 <sys/asm.h> contains an asm comment with an apostrophe
5137 * fixinc/inclhack.sh: regen
5138 * fixinc/fixincl.x: regen
5140 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
5142 * function.c (init_function_start): Clear prologue & epilogue.
5143 (prologue_epilogue_contains): New function.
5144 * alias.c (init_alias_analysis): Use it.
5145 * rtl.h (prologue_epilogue_contains): Declare it.
5147 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
5149 * jump.c (onlyjump_p): New function.
5150 * rtl.h: Declare it.
5151 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
5152 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
5154 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
5156 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
5157 to invert loops. Simplify block scanning.
5159 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5161 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
5162 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
5164 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
5166 * config/sparc/liteelf.h: New file to support sparclite-elf target
5167 * config/sparc/t-sp86x: New file to support sparc86x targets
5168 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
5169 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
5170 * configure.in: Support above target triplets
5171 * configure: Regenerated
5173 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
5175 * fixinc/server.c (server_setup): Do not prefix function used as
5178 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
5180 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
5181 Remove fp reg alternatives.
5183 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
5185 * Makefile.in (TAROUTOPTS): Kill.
5186 (install-headers-tar): Use "xpf" for tar headerfile extraction
5187 * i370/x-oe (TAROUTOPTS): Delete.
5188 * m68k/x-apollo68 (TAROUTOPTS): Delete.
5189 * m68k/x-hp320 (TAROUTOPTS): Delete.
5190 * m68k/x-hp320g (TAROUTOPTS): Delete.
5191 * gcc.texi: Update bug reporting text.
5193 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5195 * reg-stack.c (change_stack) Fixed problem with negative array index.
5197 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
5199 * extend.texi, install.texi: Fix spelling mistakes.
5201 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
5202 (s-attrtab); No longer try to use pre-made insn-attrtab file.
5203 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
5205 * mips/t-ecoff: Likewise.
5206 * mips/t-elf: Likewise.
5207 * mips/t-mips: Likewise.
5208 * mips/t-osfrose: Likewise.
5209 * mips/t-r3900: Likewise.
5210 * mips/t-svr3: Likewise.
5211 * mips/t-svr4: Likewise.
5212 * mips/t-ultrix: Likewise.
5214 * gcc.texi: Document recommend means to provide software floating
5215 point libraries in libgcc.a
5217 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
5219 * c-lex.c (yylex): We can have a number with no digits.
5221 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
5223 * jump.c (delete_prior_computation): New function, broken
5224 out of delete_computation. Check for side effects with
5225 side_effects_p instead of FIND_REG_INC_NOTE. Handle
5226 multi-word hard registers.
5227 (delete_computation): Use it. Check for side effects with
5228 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
5229 missing REG_DEAD note for a register which is both set and
5232 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
5234 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
5235 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
5236 (ASM_FILE_START): Import _mcount with the right type.
5237 (ASM_DECLARE_FUNCTION_NAME): Define.
5238 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
5239 * pa.c (output_function_prologue): Always emit the function's label
5241 * pa.h (TEXT_SPACE_P): Define.
5242 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
5243 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
5244 * som.h (TEXT_SPACE_P): Delete.
5245 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
5246 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
5248 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
5250 * expr.c (emit_group_load): Allow src to be a CONCAT.
5252 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5254 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
5255 (___mulsi3): Use '!' comment character.
5257 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5259 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
5261 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
5263 * gcc.c: Update URLs and mail addresses.
5264 * gcc.texi: Likewise.
5266 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
5268 * rs6000.c (current_file_function_operand): Return zero for
5270 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
5272 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
5275 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
5277 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
5278 allocate space in the stack frame for the PIC register.
5280 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
5282 * m68k.md (xordi3, anddi3): These patterns are not available on
5285 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
5287 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
5288 (PUT_REAL): Likewise.
5290 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5292 * final.c (shorten_branches): Don't add an alignment for loops
5293 that have no label inside.
5295 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5297 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
5298 prototypes in macro HAVE_cmpstrsi.
5300 * cpplib.c (cpp_get_token): Remove unused label `op3'.
5302 * emit-rtl.c (operand_subword): Remove unused variable
5305 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
5307 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
5309 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
5311 * cpphash.c (macroexpand): Delete leading whitespace when arg
5312 is concatenated before.
5313 (unsafe_chars): Correct test for whether + and - can extend a
5316 * cppinit.c (cpp_start_read): Do dependencies for
5317 -include/-imacros files also.
5319 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
5320 tokenizing non-directive lines.
5321 (cpp_expand_to_buffer): Temporarily disable no-output mode.
5322 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
5325 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
5327 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
5329 * c-lex.c: Sync with C++ frontend.
5330 (linemode): New variable.
5331 (parse_float): imag, conversion_errno, and type are output only.
5332 (yylex): Adjust. Move initial '.' case into main switch.
5334 (handle_generic_pragma): Just deal with tokens.
5335 (readescape): Use ISXDIGIT and ISGRAPH.
5336 * c-parse.in: Add END_OF_LINE token.
5338 * c-lex.c (lang_init): Generalize.
5339 (nextchar): Remove. Replace uses with UNGETC.
5340 (skip_white_space): Handle linemode here. Optimize for cpplib.
5341 (skip_white_space_on_line): Remove.
5342 (extend_token_buffer_to): New fn.
5343 (extend_token_buffer): Use it.
5344 (read_line_number, check_newline): Just deal with tokens.
5345 (token_getch, token_put_back): New fns.
5346 (yylex): Use them. More cpplib optimizations. Simplify.
5348 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
5349 Jason Merrill <jason@yorick.cygnus.com>
5351 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
5352 (consume_string): Make this smart about USE_CPPLIB.
5353 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
5354 (yylex): Rewrite to be intelligent about USE_CPPLIB.
5355 Also, clean up cases where we redundantly set token_buffer[0].
5356 (read_line_number): New fn.
5357 (ignore_escape_flag): New variable.
5359 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
5361 * a29k/t-a29kbare: Fix some comments.
5362 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
5363 (FPBIT, DPBIT): Define.
5364 * a29k/t-vx29k: Likewise.
5365 * arc/t-arc: Likewise.
5366 * arm/t-arm-elf: Likewise.
5367 * arm/t-bare: Likewise.
5368 * arm/t-pe: Likewise.
5369 * arm/t-pe-thumb: Likewise.
5370 * arm/t-semi: Likewise.
5371 * arm/t-thumb: Likewise.
5372 * arm/t-thumb-elf: Likewise.
5373 * arm/t-thumb-linux: Likewise.
5374 * h8300/t-h8300: Likewise.
5375 * i960/t-i960: Likewise.
5376 * i960/t-vxworks960: Likewise.
5377 * m32r/t-m32r: Likewise.
5378 * mips/t-ecoff: Likewise.
5379 * mips/t-elf: Likewise.
5380 * mips/t-r3900: Likewise.
5381 * pa/t-pro: Likewise.
5382 * rs6000/t-aix43: Likewise.
5383 * rs6000/t-beos: Likewise.
5384 * rs6000/t-newas: Likewise.
5385 * rs6000/t-ppccomm: Likewise.
5386 * rs6000/t-rs6000: Likewise.
5387 * rs6000/t-winnt: Likewise.
5388 * rs6000/t-xnewas: Likewise.
5389 * rs6000/t-xrs6000: Likewise.
5390 * sh/t-sh: Likewise.
5391 * sparc/t-elf: Likewise.
5392 * sparc/t-sparcbare: Likewise.
5393 * sparc/t-sparclite: Likewise.
5394 * sparc/t-splet: Likewise.
5395 * v850/t-v850: Likewise.
5396 * mn10200/t-mn10200: Fix comments.
5397 * mn10300/t-mn10300: Likewise.
5399 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
5400 dummy operand. Allocate a new pseudo for the dummy operand.
5401 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
5403 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
5405 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
5407 * configure: Rebuilt.
5408 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
5410 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
5412 * recog.c (preproces_constraints): Zero recog_op_alt before
5413 processing the constraints.
5415 * arm.c (typedef minipool_node): Renamed from pool_node.
5416 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
5417 (add_minipool_constant): New function.
5418 (dump_minipool): New function.
5419 (find_barrier): Remove special case for getting the insn size of
5420 an insn that references the constant pool.
5421 (minipool_fixup): New structure.
5422 (push_minipool_barrier): New function.
5423 (push_minipool_fix): New function.
5424 (note_invalid_constants): New function.
5425 (add_pool_constant, dump_table, fixit, broken_move): Delete.
5426 (arm_reorg): Rewrite code to fix up the constant pool into a
5427 series of mini-pools embedded in the insn stream.
5428 (arm_output_epilogue): New function, made mainly from the body
5429 of output_func_epilogue.
5430 (output_func_epilogue): Move insn generation part of epilogue code
5431 to arm_output_epilogue.
5432 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
5433 * arm.md (pool_range): New attribute.
5434 (zero_extendqidi2): Add attribute pool_range.
5435 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
5436 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
5437 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
5438 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
5439 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
5440 (epilogue): New expand.
5441 (epilogue_insn): New insn. Call arm_output_epilogue.
5443 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
5444 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
5446 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
5448 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
5450 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
5452 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
5454 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
5456 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
5458 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
5460 * global.c: Fix comment.
5462 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
5464 * gcc.c (access_check): New static function.
5465 (find_a_file): Use it when searching a directory list.
5466 * collect2.c (find_a_file): Don't accept directories found when
5467 searching a directory list.
5469 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
5471 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
5472 function parameters with `&'.
5473 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
5475 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
5477 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
5478 or tidy_fallthru_edge if the last insn in the block is not
5479 an unconditional jump or a simple conditional jump.
5481 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5483 * Makefile.in (c-decl.o): Depends on defaults.h.
5485 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
5487 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
5489 (CLASS_MAX_NREGS): Likewise.
5491 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
5493 * cse.c (cse_insn): Fix dumb thinko in last change.
5495 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5497 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
5500 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
5502 * dwarf2out.c (add_location_or_const_value_attribute): Correct
5503 test for sizes of passed and declared parameter types.
5505 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5507 * fixincludes: Fix the return type of bsearch, char* -> void*.
5509 * fixinc/inclhack.def: Likewise.
5511 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
5513 * invoke.texi (-fdump-translation-unit): New option.
5515 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
5517 * expr.h (PROMOTE_PROTOTYPES): Move ...
5518 * defaults.h: ... to here.
5519 * c-decl.c: Include defaults.h instead of expr.h.
5520 * c-typeck.c: Include defaults.h.
5522 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
5524 * toplev.h (errorcount): Declare.
5525 (warningcount): Likewise.
5526 (sorrycount): Likewise.
5527 * c-lex.c (errorcount): Don't declare.
5528 * dwarf2out.c (errorcount): Don't declare.
5530 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
5532 * config/libgloss.h: Add a note discouraging use with ELF.
5533 * configure.in: Don't use libgloss.h for ELF targets.
5534 Always use_collect2 on a.out targets.
5536 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
5538 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
5539 (force_to_mode, case ASHIFTRT): Add shiftrt label.
5541 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5543 * loop.c (strength_reduce): When doing biv->giv conversion, update
5544 reg note of NEXT->insn.
5546 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
5548 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
5550 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
5552 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
5553 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
5554 Ensure expr.h is included.
5555 * c-typecheck.c (convert_arguments): Ditto.
5557 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
5559 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
5560 * config/convex/convex.h: Ditto.
5561 * config/dsp16xx/dsp16xx.h: Ditto.
5562 * config/fx80/fx80.h: Ditto.
5563 * config/gmicro/gmicro.h: Ditto.
5564 * config/i370/i370.h: Ditto.
5565 * config/i386/i386.h: Ditto.
5566 * config/m32r/m32r.h: Ditto.
5567 * config/m68k/m68k.h: Ditto.
5568 * config/m88k/m88k.h: Ditto.
5569 * config/mips/mips.h: Ditto.
5570 * config/pa/pa.h: Ditto.
5571 * config/pyr/pyr.h: Ditto.
5572 * config/tahoe/tahoe.h: Ditto.
5573 * config/we32k/we32k.h: Ditto.
5575 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
5578 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
5580 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
5583 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
5585 1999-08-02 Richard Henderson <rth@cygnus.com>
5587 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
5588 for the register spill block.
5590 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
5591 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
5593 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
5594 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
5595 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
5597 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
5599 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
5600 MAX_WCHAR_TYPE defined in sparc.h.
5601 * config/sparc/linuxaout.h: Likewise.
5602 * config/sparc/linux64.h: Likewise.
5603 Also default to -mvis if CPU is UltraSPARC.
5605 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
5607 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
5608 (RTX_OK_FOR_OLO10): Likewise.
5609 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
5610 %lo(), allow it in addresses...
5611 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
5612 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
5613 does not make sense.
5614 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
5615 (sparc_output_scratch_registers): New function.
5616 (output_function_prologue, sparc_flat_output_function_prologue): Use
5618 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
5620 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
5621 * configure.in: Add check for .register pseudo-op support in as and
5622 check for offsetable %lo().
5623 * acconfig.h: Add templates for the above checks.
5624 * configure: Regenerate.
5626 1999-08-02 Richard Henderson <rth@cygnus.com>
5628 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
5629 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
5630 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
5632 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5634 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
5637 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
5639 * config/float-sparc.h: New file.
5640 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
5641 sparc-*-linux-gnu and sparc64-*-linux*.
5643 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5645 * rs6000.c (rs6000_va_list): Type is an array.
5646 (rs6000_va_start): Don't doubly adjust for varargs.
5647 (rs6000_va_arg): Evaluate long long GPR adjustment.
5649 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
5651 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
5652 -maix64 and -maix32.
5653 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
5654 LINK_SPEC): Change appropriately.
5655 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
5656 (u_short_cint_operand): Likewise.
5657 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
5659 * rs6000/t-aix43 (MULTILIB): Change to -m64.
5661 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
5663 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
5665 * rs6000/rs6000.c (num_insns_constant_wide): Correct
5667 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
5668 (non_add_cint_operand): Likewise.
5669 (logical_operand): Likewise.
5670 (non_logical_cint_operand): Likewise.
5671 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
5672 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
5673 (rs6000_select_rtx_section): Suppress warning.
5674 (small_data_operand): Suppress warning.
5675 (rs6000_got_register): Suppress warning.
5676 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
5677 type, so `J' is generally the wrong constraint for a SImode value;
5679 (andsi3_internal2): Likewise.
5680 (andsi3_internal3): Likewise.
5681 (iorsi3_internal1): Likewise.
5682 (xorsi3_internal1): Likewise.
5684 (movsf_softfloat): Likewise.
5685 (scc insns): Likewise.
5686 (movsi+2): Preserve sign bits of SImode constant.
5687 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
5688 (movdf+1): Sign-extend properly.
5689 (movdi_32+1): Sign-extend properly.
5690 (scc insns): Sign-extend properly.
5692 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
5695 1999-08-02 Richard Henderson <rth@cygnus.com>
5697 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
5699 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
5700 * alpha.md (all fp insns): Likewise.
5702 1999-08-02 Nick Clifton <nickc@cygnus.com>
5704 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
5707 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
5709 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
5710 pic_load_label generator directly.
5711 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
5712 No longer a named pattern.
5714 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
5716 * explow.c (force_reg): Call force_operand if X does not
5717 satisfy general_operand.
5719 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
5721 * fix-header.c (main): When testing for CONTINUED, use string
5722 equality, not pointer equality.
5724 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
5726 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
5728 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
5730 * cse.c (cse_insn): Fix loop which deletes insns after a jump
5731 that has become an unconditional jump.
5733 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
5734 (output_function_epilogue): Similarly.
5736 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5738 * tree.h (init_dummy_function_start): Declare.
5740 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5742 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
5743 last_expr_type, last_expr_value, block_start_count, block_stack,
5744 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
5745 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
5746 dynamically in stmt elt of struct function for each function.
5747 (struct nesting): Rename function_call_count elt to n_function_calls,
5748 target_temp_slot_level to block_target_temp_slot_level. All users
5750 (struct stmt_status): New structure definition.
5751 Add many accessor macros for stmt_status elements which previously
5752 were global variables.
5753 (init_stmt_for_function): Allocate stmt elt for current_function.
5754 Reflect that block_start_count was renamed to
5755 current_block_start_count.
5756 (save_stmt_status, restore_stmt_status): Delete functions.
5757 (preserve_subexpressions_p): Don't access loop_stack when outside
5759 (expand_start_bindings): Reflect that block_start_count was renamed to
5760 current_block_start_count.
5761 (expand_fixup): Likewise.
5762 (expand_decl): Don't access block_stack when outside a function.
5763 (expand_decl_cleanup): Likewise.
5764 (expand_dcc_cleanup): Likewise.
5765 (expand_dhc_cleanup): Likewise.
5766 (expand_anon_union_decl): Likewise.
5767 (set_file_and_line_for_stmt): New function.
5768 (in_control_zone_p): New function.
5770 * function.h (struct function): Add new elt stmt.
5771 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
5772 case_stack, nesting_stack, nesting_depth, block_start_count,
5773 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
5774 emit_lineno, goto_fixup_chain.
5775 (save_eh_status, restore_eh_status, save_stmt_status,
5776 restore_stmt_status): Delete declarations.
5777 * function.c (push_function_context_to): Don't call save_stmt_status.
5778 (pop_function_context_to): Don't call restore_stmt_status.
5779 * tree.h (in_control_zone_p): Declare.
5780 * rtl.h (set_file_and_line_for_stmt): Declare.
5782 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
5783 call set_file_and_line_for_stmt.
5785 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
5787 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
5788 Also update copyright.
5790 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5792 * c-pragma.c: Don't include "except.h".
5793 * emit-rtl.c: Likewise.
5794 * stor-layout.c: Likewise.
5796 * varasm.c: Likewise.
5798 * flow.c: Include "function.h".
5799 * tree.h (init_dummy_function_start): Declare new function.
5801 * except.h (struct eh_status): New structure.
5802 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
5804 (eh_return_stub_label, ehstack, catchstack, ehqueue,
5805 catch_clauses, false_label_stack, caught_return_label_stack,
5806 protect_list, current_function_ehc): Add accessor macros for the
5807 corresponding fields in current_function->eh; delete declarations
5808 for all items that used to be declared here.
5809 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
5810 catch_clauses, false_label_stack, caught_return_label_stack,
5811 protect_list, current_function_ehc): Delete variables.
5812 (init_eh_for_function): Allocate current_function->eh.
5813 (save_eh_status, restore_eh_status): Delete functions.
5815 * function.h (struct function): Add fields next_global and eh.
5816 Delete all exception handling related fields.
5817 * function.c (current_function): New variable.
5818 (all_functions): New variable.
5819 (push_function_context_to): Don't allocate a struct function,
5820 use current_function instead. Call init_dummy_function_start when
5821 outside a function. Clear current_function before returning.
5822 (pop_function_context_from): Restore current_function.
5823 Don't free the restored struct function.
5824 (prepare_function_start): New function.
5825 (init_dummy_function_start): New function.
5826 (init_function_start): Break out some code into prepare_function_start
5829 * stmt.c (save_stmt_status): Don't call save_eh_status.
5830 (restore_stmt_status): Don't call restore_eh_status.
5832 * Makefile.in: Update dependencies.
5834 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
5836 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
5837 of depending on a magic constant value. Update comments.
5838 (hppa_expand_prologue): Similarly.
5840 * pa.md (reload_indi, reload_outdi): Allow any register for the
5841 original reload register.
5843 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
5845 * cccp.c (print_help): Change marcos to macros.
5847 1999-07-30 Richard Henderson <rth@cygnus.com>
5849 * c-typeck.c (initializer_constant_valid_p): Move ...
5850 * c-common.c (initializer_constant_valid_p): ... here. Use
5851 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
5853 * c-common.h (initializer_constant_valid_p): Declare.
5854 * c-tree.h (initializer_constant_valid_p): Remove.
5856 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
5858 * config/i386/sol2-c1.asm: Align the stack.
5859 * config/i386/sol2-gc1.asm: Likewise.
5861 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
5863 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
5864 -Asparclite for sparc86x.
5865 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
5867 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
5869 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
5871 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
5872 the user if using the non-default arch size in BI_ARCH configuration.
5873 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
5875 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
5876 Fix patterns so that they actually match.
5877 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
5878 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
5879 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
5881 (mulsidi3): Reflect this in the expand.
5882 (smulsi3_highpart): Only on TARGET_ARCH32.
5883 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
5884 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
5885 (umulsidi3): Reflect this in the expand.
5886 (umulsi3_highpart): Only on TARGET_ARCH32.
5887 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
5888 don't require g0 to be zero.
5889 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
5890 ({,u}divsi3): New expands.
5891 ({,u}divsi3_sp64): New patterns.
5892 (after lshrdi3_v8plus): Four new patterns to help combiner
5893 optimizing nested mixed mode shifts.
5895 * config/sparc/sparc.c (sparc_override_options): Use deprecated
5896 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
5897 speed things up. Don't use them by default on plain v9 in 64bit
5898 mode, according to what SPAMv9 sais.
5900 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
5901 top 32 bits of %[og][0-7] in signal handlers.
5902 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
5904 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
5906 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
5907 (ashlsi3): Corresponding changes.
5909 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
5911 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
5913 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
5915 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5917 * arm.h (Hint): Delete macro.
5918 Substitute HOST_WIDE_INT for Hint in some prototypes.
5919 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
5921 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
5923 * builtins.c (expand_builtin_setjmp): Use force_operand to
5924 make sure that the buffer address is in a suitable form to be
5925 passed to force_reg.
5927 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
5929 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
5932 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
5934 * pa.md (indirect_jump): Remove mode from match_operand. Verify
5935 proper mode in the condition string.
5936 (icacheflush, dcacheflush): Remove modes from match_operands.
5938 * pa.c (emit_move_sequence): Always convert scratch_reg to the
5939 proper mode before using it.
5941 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
5944 * pa.c (store_reg): Do not call add_high_const generator directly.
5945 (load_reg, set_reg_plus_d): Likewise.
5946 * pa.md (add_high_const): No longer a named pattern.
5948 * pa.c (legitimize_address): Consistently use Pmode rather than
5949 SImode. Do not call gen_pic2_highpart directly anymore.
5950 * pa.md (pic2_highpart): No longer a named pattern.
5951 (pic2_lo_sum): Similarly. Reformat to make more readable.
5953 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
5958 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5960 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
5962 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
5964 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
5965 and tag the spill mems.
5966 (hppa_va_start): New.
5968 * pa.h (EXPAND_BUILTIN_VA_START): New.
5969 (EXPAND_BUILTIN_VA_ARG): New.
5971 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
5973 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
5974 and tag the spill mems.
5975 (mn10300_va_start): New.
5976 (mn10300_va_arg): New.
5977 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
5978 (EXPAND_BUILTIN_VA_ARG): New.
5980 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
5982 * mn10200.c (mn10200_va_arg): New.
5983 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
5985 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
5987 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
5988 rather than play with TREE_INT_CST_LOW.
5990 1999-07-27 Philip Blundell <pb@nexus.co.uk>
5992 * config/arm/telf.h: Include dbxelf.h.
5993 (CPP_PREDEFINES): Only define if not already defined.
5994 (ASM_IDENTIFY_GCC): Likewise.
5995 (SUBTARGET_EXTRA_SECTIONS): Likewise.
5996 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
5997 * config/arm/thumb.h (LINK_SPEC): Only define if not already
5999 (DBX_DEBUGGING_INFO): Don't define.
6000 * config/arm/linux-telf.h: New file.
6001 * config/arm/linux-tgas.h: New file.
6002 * config/arm/t-thumb-linux: New file.
6003 * config/arm/uclinux-elf.h: New file.
6004 * config/arm/uclinux-telf.h: New file.
6005 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
6006 thumb-*-uclinux): New targets.
6007 * configure: Regenerate.
6009 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
6011 * pa.md (post_store, pre_load): New expanders.
6012 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
6013 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
6014 need to directly generate RTL for them.
6015 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
6018 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
6020 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
6021 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
6022 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
6023 (secndary_reload_class): Make TARGET_ELF conditional compile.
6024 (print_operand_address): Similar.
6025 (output_toc): Print all values as hex.
6026 (get_issue_rate): Rearrange and add RS64A and PPC630.
6027 * rs6000.h (processor_type): Add RS64A and PPC630.
6028 (PROCESSOR_POWERPC64): New.
6029 (PROMOTE_MODE): Use word_mode.
6030 (RTX_COSTS): Add RS64A and PPC630.
6031 * rs6000.md (scheduling information): Add lmul and ldiv
6032 representing 64-bit integer multiply and divide. Add rs64a and
6034 (ashldi3): Add support for "rldic" instruction.
6035 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
6037 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
6039 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
6040 instead of V8 for sparclite86x in cpu_table.
6042 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6044 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
6045 output_file_directive.
6047 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
6049 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
6050 tree for op1, not the rtl.
6052 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
6054 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
6055 to m88k_va_start, leaving only the register spill.
6056 (m88k_build_va_list): New.
6057 (m88k_va_start): New.
6059 * m88k.h (BUILD_VA_LIST_TYPE): New.
6060 (EXPAND_BUILTIN_VA_START): New.
6061 (EXPAND_BUILTIN_VA_ARG): New.
6063 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
6065 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
6066 Rename from expand_builtin_saveregs.
6067 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
6069 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
6071 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
6072 for the register spill block.
6073 (i960_build_va_list): New.
6074 (i960_va_start): New.
6076 * i960.h (BUILD_VA_LIST_TYPE): New.
6077 (EXPAND_BUILTIN_VA_START): New.
6078 (EXPAND_BUILTIN_VA_ARG): New.
6079 * i960.md (store_multiple): Use change_address on individul mems.
6081 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
6083 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
6085 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
6086 (expand_builtin_va_end): Evaluate arg for side effects.
6087 * c-common.c (c_common_nodes_and_builtins): Construct a
6088 va_list_arg_type_node to handle array decomposition to pointer.
6090 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
6092 * except.c (start_dynamic_cleanup): Use force_operand on the
6095 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
6097 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
6098 * c4x.c (c4x_va_arg): New.
6100 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
6102 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
6105 1999-07-26 Nathan Sidwell <nathan@acm.org>
6107 * eh-common.h (__eh_matcher): Prototype correctly.
6109 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
6111 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
6112 (TARGET_SINGLE_PIC_BASE): Likewise.
6113 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
6115 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
6116 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
6117 (TARGET_OPTIONS): Add -mpic-register=N.
6118 (OUTPUT_INT_ADDR_CONST): New macro.
6119 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
6120 LEGITIMATE_PIC_OPERAND_P): Likewise.
6121 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
6122 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
6123 output_addr_const directly.
6124 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
6126 (thumb_pic_register, thumb_pic_register_string): Declare.
6128 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
6130 (label_mentioned_p): New function: Imported from arm.c.
6131 (legitimize_pic_address): New function: Imported from arm.c.
6132 (is_pic):New function: Imported from arm.c.
6133 (thumb_finalize_pic):New function: Imported from arm.c.
6134 (add_constant): Cope with PIC constants.
6135 (fixit): Cope with PIC constants.
6136 (output_return): Do not treat the PIC register as live if
6137 TARGET_SINGLE_PIC_BASE is true.
6138 (thumb_function_prologue): Do not treat the PIC register as live if
6139 TARGET_SINGLE_PIC_BASE is true.
6140 (thumb_expand_prologue): Do not treat the PIC register as live if
6141 TARGET_SINGLE_PIC_BASE is true.
6142 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
6143 TARGET_SINGLE_PIC_BASE is true.
6144 (thumb_print_operand): Accept '|'.
6145 (thumb_override_options): Process PIC options.
6147 * config/arm/thumb.md (movsi): Support PIC.
6148 (call_insn): Change "i" constraint to "X".
6149 (call_value_insn): Likewise.
6150 (consttable_4, consttable_8, consttable_end): Set and clear
6151 "making_const_table" as appropriate.
6152 (pic_load_addr, pic_add_dot_plus_four): New insns.
6154 * invoke.texi (Thumb Options): Fix spelling. Document new
6155 options -msingle-pic-base and -mpic-register=.
6157 1999-07-26 Andrew Haley <aph@cygnus.com>
6159 * config/m32r/initfini.c (__init): Use a full word immediate for
6160 __fini: this allows it to be placed in any memory region.
6162 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
6163 -mmodel=medium. This is OK for all memory models.
6165 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
6167 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
6168 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
6170 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
6172 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
6175 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
6177 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
6179 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
6180 (BUILD_VA_LIST_TYPE): New.
6181 (EXPAND_BUILTIN_VA_START): New.
6182 (EXPAND_BUILTIN_VA_ARG): New.
6183 * i860.c (output_delayed_branch): Disable.
6184 (output_delay_insn): Likewise.
6185 (i860_saveregs): New.
6186 (i860_build_va_list): New.
6187 (i860_va_start): New.
6189 * i860.md: Disable all peepholes using output_delayed_branch.
6190 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
6192 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
6194 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
6195 (BUILD_VA_LIST_TYPE): New.
6196 (EXPAND_BUILTIN_VA_START): New.
6197 (EXPAND_BUILTIN_VA_ARG): New.
6198 * clipper.c (clipper_builtin_saveregs): Only dump registers.
6199 Return the address of the save area.
6200 (clipper_build_va_list): New.
6201 (clipper_va_start): New.
6202 (clipper_va_arg): New.
6204 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
6206 * arc.h (EXPAND_BUILTIN_VA_START): New.
6207 (EXPAND_BUILTIN_VA_ARG): New.
6208 * arc.c (arc_setup_incoming_varargs): Set alias set of
6210 (arc_va_start): New.
6213 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
6215 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
6216 (BUILD_VA_LIST_TYPE): New.
6217 (EXPAND_BUILTIN_VA_START): New.
6218 (EXPAND_BUILTIN_VA_ARG): New.
6219 * alpha.c (alpha_builtin_saveregs): Delete.
6220 (alpha_build_va_list): New.
6221 (alpha_va_start): New.
6222 (alpha_va_arg): New.
6224 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
6226 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
6228 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
6229 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
6231 * gcc.texi: More changes related to list conversion.
6232 * invoke.texi: Likewise.
6234 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
6236 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
6237 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
6238 (expand_builtin_next_arg): Accept ARGLIST not EXP.
6239 (stabilize_va_list): New function.
6240 (std_expand_builtin_va_start): New function.
6241 (expand_builtin_va_start): New function.
6242 (get_varargs_alias_set): New function.
6243 (std_expand_builtin_va_arg): New function.
6244 (expand_builtin_va_arg): New function.
6245 (expand_builtin_va_end): New function.
6246 (expand_builtin_va_copy): New function.
6247 (expand_builtin): Call them.
6248 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
6249 __builtin_{varargs_start,stdarg_start,end,copy}.
6250 (build_va_arg): New function.
6251 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
6252 (build_va_arg): Declare.
6253 * c-decl.c (ptr_type_node, va_list_type_node): New.
6254 * c-parse.gperf (__builtin_va_arg): New.
6255 * c-parse.in (VA_ARG): New token.
6256 (unary_expr): Recognize it.
6257 * expr.c (expand_expr): Expand VA_ARG_EXPR.
6258 * expr.h (std_expand_builtin_va_start): Declare.
6259 (std_expand_builtin_va_arg): Declare.
6260 (expand_builtin_va_arg): Declare.
6261 (get_varargs_alias_set): Declare.
6262 * tree.def (VA_ARG_EXPR): New.
6263 * tree.h (BUILT_IN_VARARGS_START): New.
6264 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
6265 (ptr_type_node, va_list_type_node): Declare.
6266 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
6267 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
6268 * m88k.h, m88k.c: Likewise.
6269 * mn10300.h, mn10300.c: Likewise.
6270 * pa.h, pa.c: Likewise.
6271 * rs6000.h, rs6000.c: Likewise.
6272 * sh.h, sh.c: Likewise.
6273 * sparc.h, sparc.c: Likewise.
6275 * emit-rtl.c (operand_subword): Copy alias set.
6276 (change_address): Likewise.
6278 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
6280 * pa.c (compute_frame_size): Scan all the used callee saved registers,
6281 not just the first one.
6283 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
6285 * config/arm/arm.h (TARGET_SWITCHES): Add
6286 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
6287 (TARGET_OPTIONS): Add -mpic-register=.
6288 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
6289 (arm_pic_register_string): Declare.
6290 (NEED_PLT_GOT): Delete, replace with ...
6291 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
6292 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
6293 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
6294 * config/arm/arm.c (arm_override_options): Add new option
6296 (arm_pic_register_string): New variable.
6297 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
6298 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
6299 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
6300 (output_return_instruction): Likewise.
6301 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
6302 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
6303 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
6305 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
6306 mention of -msched-prolog. Document new options -msingle-pic-base
6307 and -mpic-register=.
6309 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
6311 * haifa-sched.c (reemit_notes): Tidy.
6312 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
6315 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
6317 * explow.c (trunc_int_for_mode): New function.
6318 (plus_constant_wide): Use it.
6319 * combine.c (simplify_and_const_int): Likewise.
6320 (merge_outer_ops): Likewise.
6321 (simplify_shift_const): Likewise.
6322 * cse.c (simplify_unary_operation): Likewise.
6323 (simplify_binary_operation): Likewise.
6324 * emit-rtl.c (operand_subword): Likewise.
6325 * rtl.h: Declare it.
6327 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6329 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
6330 (use NUM_REGS instead of NUM_INTS).
6332 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6334 * builtins.c: New file.
6335 * expr.c (saveregs_value, apply_args_value): Delete definition,
6336 moved into builtins.c.
6337 (string_constant): No longer static.
6338 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
6339 apply_args_size, apply_result_size, result_vector,
6340 expand_builtin_apply_args, expand_builtin_apply,
6341 expand_builtin_return): Delete functions, moved into builtins.c.
6342 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
6343 * expr.h (saveregs_value, apply_args_value): Declare variables.
6344 (expand_builtin, string_constant): Declare functions.
6345 * Makefile.in: Update to build builtin.o.
6347 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
6349 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
6350 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
6351 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
6352 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
6354 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
6357 1999-07-21 Michael Meissner <meissner@cygnus.com>
6359 * print-rtl.c (print_rtx): Print the names of the virtual
6362 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
6364 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
6365 introduced in previous delta.
6367 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6369 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
6370 to avoid name clash.
6372 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
6374 * c-lex.c (yylex) : Correct the test for overflow when lexing
6377 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
6379 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
6380 (adjust_priority): Always call ADJUST_PRIORITY.
6381 (schedule_insn): Only put insns into the ready at cost 0.
6382 (schedule_block): Remove redundant initial sort. Give clock_var
6383 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
6385 * tm.texi (MD_SCHED_REORDER): Update docs.
6387 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
6388 * sparc.c (ultra_reorder_called_this_block): Delete.
6389 (ultrasparc_sched_init): Don't set it.
6390 (ultrasparc_sched_reorder): Don't check it.
6392 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
6394 * rs6000.h (struct rs6000_args): Add sysv_gregno.
6395 * rs6000.c (init_cumulative_args): Init sysv_gregno.
6396 (function_arg_boundary): Align DFmode.
6397 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
6398 to get fp reg and stack overflow correct.
6399 (function_arg): Likewise.
6400 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
6401 (setup_incoming_varargs): Restructure for ABI_V4; use
6402 function_arg_advance to skip final named argument.
6403 (expand_builtin_saveregs): Properly unskip the last integer arg
6404 when doing varargs. Adjust overflow location calculation.
6406 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
6407 explicitly unsigned.
6408 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
6409 (__VA_GP_REGSAVE): Similarly.
6410 (__va_longlong_p): Delete.
6411 (__va_arg_type_violation): New declaration.
6412 (va_arg): Restructure. Flag promotion errors. Align double.
6413 TFmode passed by reference.
6415 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
6416 in the HOST_BITS_PER_WIDE_INT > 32 case.
6418 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
6420 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
6422 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
6424 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
6425 * toplev.c (documented_lang_options): Add -fpreprocessed.
6426 * cpplib.h (struct cpp_buffer): Add preprocessed.
6427 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
6428 (cpp_start_read): Don't expand macros or emit an initial #line
6429 directive if -fpreprocessed.
6431 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
6433 * cpplib.h (struct cpp_buffer): Added manual_pop for
6434 better C++ tokenization.
6435 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
6436 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
6437 * c-common.c (cpp_token): Make non-static.
6439 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6441 * c-common.h: New file.
6442 * c-common.c (permanent_obstack): Delete unused declaration.
6443 (c_global_trees): New array.
6444 (c_common_nodes_and_builtins): New function; split off common code
6445 from init_decl_processing in both c-decl.c and cp/decl.c.
6446 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
6447 c_global_trees and accessor macros defined in c-common.h.
6449 * c-decl.c: Delete definitions for tree nodes that were replaced by
6451 (init_decl_processing): Build void_list_node.
6452 Call c_common_nodes_and_builtins; delete code to generate the common
6454 * objc/objc-act.c (build_module_descriptor): Rename variable
6455 void_list_node to avoid clash with c-common.h.
6457 * Makefile.in: Update dependencies.
6458 * objc/Make-lang.in: Likewise.
6460 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
6462 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
6463 (UNIQUE_SECTION_P): Likewise.
6464 (UNIQUE_SECTION): Likewise.
6466 1999-07-19 Linas Vepstas <linas@linas.org>
6468 * config/i370/README: New file.
6469 * config/i370/linux.h: New file.
6470 * config/i370/mvs.h: New file.
6471 * config/i370/oe.h: New file.
6472 * config/i370/t-linux: New file.
6473 * config/i370/t-mvs: New file.
6474 * config/i370/t-oe: New file.
6475 * config/i370/x-oe: New file.
6476 * config/i370/xm-linux.h: New file.
6477 * config/i370/xm-mvs.h: New file.
6478 * config/i370/xm-oe.h: New file.
6480 * i370.c (label_node_t): Add first_ref_page, label_addr,
6481 label_first_ref, label_last_ref members.
6482 (mvs_need_base_reload): Renamed from mvs_label_emitted.
6483 (MAX_MVS_LABEL_SIZE): Define.
6484 (MAX_LONG_LABEL_SIZE): Define.
6485 (alias_node_t, alias_anchor, alias_number): New.
6486 (mvs_function_table): Reorder for EBCDIC.
6487 (ascebc, ebcasc): Unconditionally define.
6488 (i370_branch_dest, i370_branch_length): New functions.
6489 (i370_short_branch, i370_label_scan): New functions.
6490 (mvs_get_label): Renamed from mvs_add_label. Search for
6491 an existing label before creating a new one.
6492 (mvs_add_label): New function.
6493 (mvs_get_label_page): New function.
6494 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
6495 over the entire list.
6496 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
6497 (mvs_check_page) [TARGET_ELF_ABI]: New function.
6498 (mvs_add_alias, mvs_need_alias): New functions.
6499 (mvs_get_alias, mvs_check_alias): New functions.
6500 (handle_pragma): New function.
6501 (mvs_function_check): New function.
6502 (unsigned_jump_follows_p): Search harder.
6503 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
6504 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
6505 * i370.h (TARGET_VERSION): Delete.
6506 (CPP_SPEC, CPP_PREDEFINES): Delete.
6507 (mvs_label_emitted): Delete.
6508 (TARGET_EBCDIC): Delete.
6509 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
6510 (HANDLE_PRAGMA): Define.
6511 (HARD_REGNO_NREGS): Handle complex modes.
6512 (HARD_REGNO_MODE_OK): Likewise.
6513 (CLASS_MAX_NREGS): Likewise.
6514 (RET_REG): Likewise.
6515 (EXTRA_CONSTRAINT): Define.
6516 (RETURN_IN_MEMORY): True for DImode.
6517 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
6518 (FUNCTION_PROFILER): Delete.
6519 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
6520 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
6521 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
6522 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
6523 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
6524 (ASM_FILE_START): Add "RMODE ANY".
6525 (ASM_OUTPUT_EXTERNAL): Check for aliases.
6526 (ASM_GLOBALIZE_LABEL): Likewise.
6527 (ASM_OUTPUT_LABELREF): Likewise.
6528 (ASM_OUTPUT_COMMON): Likewise.
6529 (PRINT_OPERAND): Handle 'K', 'W', default.
6530 (PRINT_OPERAND_ADDRESS): New.
6531 (Lots of defines): Add support for TARGET_ELF_ABI.
6532 * i370.md (attr length): New. Define for all patterns.
6533 (*): Lots of tweeks to assembly output and constraints.
6535 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
6537 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
6538 Disable patterns performing SImode comparisons with SImode values
6539 if TARGET_POWERPC64 and instruction does not sign-extend or does
6540 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
6541 differ for signed quantities.
6542 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
6543 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
6544 (decrement_and_branch_on_count): Add 64-bit variant.
6546 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6548 * final.c (output_asm_insn): When searching for the matching string
6549 for a given dialect, don't run past the end of the list of
6550 alternatives if there are fewer alternatives in the template than
6553 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
6555 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
6556 Removed paragraph about compression of files and size limitation,
6557 duplicated in the FAQ. Use gcc-patches for posting patches.
6558 * gcc.c (main): Updated URL with bug reporting instructions to
6559 gcc.gnu.org. Removed e-mail address.
6560 * system.h (abort): Likewise.
6562 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6564 * Makefile.in (stmp-multilib-sub): Make the files extracted
6565 from $(LIBGCC1) writable.
6567 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
6569 * config/arm/aout.h: Reformat for improved readability.
6571 * config/arm/arm.h: Reformat for improved readability.
6572 Replace uses of fprintf with asm_fprintf where appropriate.
6573 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
6574 function declaration assembler actions.
6575 (NUM_INTS): New macro: Convert from bytes to words.
6576 (NUM_REGS): New macro: Compute number of registers required to
6577 hold a quanitity of tyep MODE.
6578 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
6580 (NUM_ARG_REGS): New macro: The number of argument registers
6582 (ARG_REGISTER): New macro: Compute the register number of the Nth
6584 (LAST_ARG_REGNUM): New macro: The number of the last argument
6586 (SP_REGNUM): New macro: Register number of the stack pointer.
6587 (FP_REGNUM): New macro: Register number of the frame pointer.
6588 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
6589 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
6590 CUMULATIVE_ARGS so that it counts registers not bytes.
6592 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
6594 Replace uses of fprintf with asm_fprintf where appropriate.
6595 (output_ascii_pseudo_op): Replace with version from thumb.c
6597 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
6599 * config/arm/elf.h (CPP_PREDEFINES): Replace with
6601 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
6602 (ASM_FILE_START): Emit ASM_APP_OFF.
6604 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
6606 * pa.c (compute_frame_size): Round frame according to
6607 STACK_BOUNDARY rather than a hardwired value.
6609 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
6611 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
6613 * configure: Rebuilt.
6615 * configure.in (hppa*-*-linux*): New configuration.
6616 * configure: Rebuilt.
6617 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
6618 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
6619 * pa/pa-linux.h: New file.
6620 * pa/t-linux: New file.
6621 * pa/xm-linux.h: New file.
6623 * pa.c (hppa_legitimize_address): Change references from SImode to
6624 either Pmode or word_mode as appropriate.
6625 (emit_move_sequence, store_reg, load_reg): Likewise.
6626 (set_reg_plus_d, hppa_expand_prologue): Likewise.
6627 (output_mul_insn): Likewise.
6628 * pa.h (PROMOTE_MODE): Likewise.
6629 (INITIALZE_TRAMPOLINE): Likewise.
6630 (Pmode): Define to word_mode.
6632 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
6633 value of 4. Allocate 8 bytes for each FP register save.
6634 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
6636 (hppa_expand_prologue): Likewise.
6637 * pa.h (PROMOTE_MODE): Likewise.
6638 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
6639 (FUNCTION_ARG_BOUNDARY): Likewise.
6641 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
6643 * pa.c (out_of_line_prologue_epilogue): Delete.
6644 (override_options): Remove -mspace related code.
6645 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
6646 (compute_frame_size): Only allocate space for register that
6647 actually need to be saved.
6648 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
6649 (TARGET_SWITCHES): Remove -mspace, -mno-space
6650 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
6651 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
6652 * pa/ee.asm, pa/ee_fp.asm: Delete.
6654 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
6656 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
6657 directive in column zero.
6659 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
6661 * m68k.c (output_function_prologue): Fix computation of save mask
6662 when generating PIC code.
6664 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
6666 * tree.c (build_type_attribute_variant): Move current_obstack restore
6667 after build_qualified_type call.
6669 1999-07-15 Mark Mitchell <mark@codesourcery.com>
6671 * configure.in: Use t-iris6, even with GNU LD.
6672 * config/mips/iris6gld.h: Fix typo in linker spec.
6673 * config/mips/t-iris6gld: Remove.
6675 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
6677 * rs6000.md (insv, extzv): Remove SImode dependence in named
6678 patterns. Explicitly generate DImode RTL if PowerPC64 and
6680 (insvdi): Reverse start and size in instruction template.
6682 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
6684 * invoke.texi: Typo fixes.
6686 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
6688 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
6689 handle at this time instead of silently generating incorrect code.
6690 (gen_imagpart): Likewise.
6692 * reload.c (find_reloads): Emit a USE for a pseudo register without
6693 a hard register if we could not create an optional reload for the
6696 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6698 * c-typeck.c (output_init_element, process_init_element):
6699 When advancing constructor_unfilled_fields for a RECORD_TYPE,
6700 check for nameless bit fields.
6702 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
6704 * regclass.c (scan_one_insn): Notice subregs that change the
6705 size of their operand.
6706 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
6708 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
6710 * configure.in (alpha*-*-*): Include alpha/t-ieee.
6711 * configure: Rebuilt.
6712 * alpha/t-ieee: New file.
6714 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
6716 * rs6000.c (find_addr_reg): Do not select r0 as an address
6719 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
6721 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
6723 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
6725 * rs6000.md (movsf): Do not force easy FP constants into memory.
6727 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
6728 immed_double_const to ensure they are properly truncated then
6731 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
6733 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
6734 always unless NO_DEBUG is used. Compile this code
6736 (replace_symbols_in_block): Compile it unconditionally.
6738 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
6740 * configure.in (i?86-*-elf*): New target.
6741 * configure: Rebuilt.
6742 * i386/i386elf.h, i386/t-i386elf: New files.
6744 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
6746 * toplev.c (main): Don't complain about saying -gdwarf.
6747 (rest_of_compilation): Remove redundant code.
6749 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
6751 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
6753 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
6755 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
6756 "Li960R:", to avoid name clash.
6758 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6760 * loop.c (check_dbra_loop): When reversing a loop, delete all
6761 REG_EQUAL notes referencing the reversed biv except those which are
6762 for a giv based on it.
6764 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
6766 * version.c: Drop "gcc-" prefix from version #.
6768 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
6770 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
6771 the label if we're being verbose.
6773 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
6775 * m68k.c (output_function_prologue): Add pic register to mask
6776 if live and flag_pic.
6777 (output_function_epilogue): Likewise.
6779 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
6781 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
6782 directives in column zero.
6784 * pa/elf.h (ASM_FILE_START): Define.
6785 * pa/som.h (ASM_FILE_START): Include .level directives.
6786 * pa/hpux10.h (ASM_FILE_START): Delete.
6787 * pa/hpux11.h (ASM_FILE_START): Delete.
6789 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
6791 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6793 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
6794 when reload_out equals reload_in.
6796 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
6798 * invoke.texi (Spec Files): New node: Describe the contents of
6801 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
6803 * invoke.texi (DEC Alpha Options): Put @end table at
6804 beginning of line, to avoid confusing texi2html.
6806 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
6808 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
6809 introduced in previous delta.
6811 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6813 * reload1.c (gen_reload): When synthesizing a 3 operand add
6814 sequence, improve test for when to reload OP1 into the reload
6815 register instead of OP0.
6817 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
6819 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
6821 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
6823 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
6826 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
6828 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
6829 (va_dcl): Use __builtin_va_alist_t.
6831 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
6833 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
6834 on the permanent_obstack.
6835 * dwarfout.c (output_type): Likewise.
6837 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
6839 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
6840 Merged from c-typeck.c and cp/typeck.c.
6841 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
6842 Merged into c-common.
6844 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
6846 * c-lex.c (errorcount): Declare it.
6847 (finish_parse): Update errorcount when using CPPLIB.
6849 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
6851 * fixinc/inclhack.def(end_else_label): Double the backslash so
6852 sed gets a chance to see it.
6853 * fixinc/inclhack.sh: regen
6854 * fixinc/fixincl.x: regen
6856 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
6858 Add framework to support armv5 architecture when it becomes
6861 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
6862 (arm_arch5): New variable.
6863 (all_architectures): Add armv5 line.
6864 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
6865 -march=armv5 is specified on the command line.
6866 (arm_arch5): Export this variable.
6867 * invoke.texi: Document new string accepted by -march= switch for
6870 * config/arm/arm.h: Replace use of constant 12 as a register
6871 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
6872 * config/arm/arm.c: Replace use of constant 12 as a register
6873 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
6875 * config/arm/elf.h: Tidy up.
6876 * config/arm/coff.h: Tidy up.
6878 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
6880 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
6881 * gcc/config/mips/t-iris6gld: New file.
6882 * gcc/config/mips/iris6gld.h: Likewise.
6884 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
6886 * c-decl.c (widest_integer_literal_type_node,
6887 widest_unsigned_literal_type) : New.
6888 (init_decl_processing): Handle/use the two new types.
6889 * c-common.c (type_for_size,type_for_mode) : Same.
6890 * c-lex.c (yylex) : Same.
6891 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
6893 * c-tree.h (widest_integer_literal_type_node,
6894 widest_unsigned_literal_type) : New.
6896 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
6898 * dwarfout.c (field_byte_offset): Correctly compute the object's
6899 byte offset for the first bit of a field which crosses an alignment
6900 boundary on a !BYTES_BIG_ENDIAN target.
6902 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
6904 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
6907 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
6908 Jeff Law <law@cygnus.com>
6910 * ginclude/varargs.h (va_dcl): Use word_mode for type of
6913 * except.c: Include intl.h.
6914 (expand_eh_return): Set current_function_cannot_inline.
6915 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
6916 * function.h (struct function): Add eh_return_stub_label.
6917 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
6918 * Makefile.in (except.o): Depend on intl.h.
6920 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
6922 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
6923 same as offsettable in cases 1 and 2.
6925 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
6927 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
6928 (extlh, extwh): Likewise.
6930 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
6932 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
6934 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
6936 * configure.in: Add arm-pe and thumb-pe targets.
6937 * configure: Regenerate.
6939 * thumb.c (arm_naked_function_p): New function: Determines if
6940 a function is naked (has no gcc generated prologue/epilogue).
6941 (is_called_in_ARM_mode): Return true if the func has the
6942 interfacearm attribute.
6943 (output_return): Do not generate a return for naked functions.
6944 (thumb_function_prologue): Do not generate a prologue for
6946 (thumb_expand_prologue): Do not generate a prologue for naked
6948 (thumb_expand_epilogue): Do not generate an epilogue for naked
6950 (arm_valid_machine_decl_attribute): New function, copied from
6951 arm.c: Permit naked and interfacearm attributes.
6953 * config/arm/pe.c: New file: Support code for arm-pe target.
6954 * config/arm/pe.h: New file: Header file for arm-pe target.
6955 * config/arm/tpe.h: New file: Header file for thumb-pe target.
6956 * config/arm/t-thumb-pe: New file: Makefile fragment for
6959 1999-07-01 Mark Kettenis <kettenis@gnu.org>
6961 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
6962 -fPIC or -fpic is specified.
6964 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
6966 * expr.c (emit_block_move): Use copy_to_mode_reg for
6967 !TARGET_MEM_FUNCTIONS case too.
6969 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
6971 * configure: Rebuilt.
6972 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
6973 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
6974 definitions made redundant by dbxelf.h inclusion. Delete
6975 lots of definitions related to assembly output that are
6976 specific to the SOM object format.
6977 * pa.c (output_function_prologue): Do not emit the function's
6979 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
6980 * pa-pro.h: Deleted.
6981 * som.h: New file with SOM specific definitions.
6982 * elf.h: New file with ELF specific definitions.
6984 * elfos.h (const_section): Output a tab before assembler directives.
6985 (ctors_section, dtors_section): Likewise.
6986 (ASM_OUTPUT_SECTION_NAME): Likewise.
6988 * pa/pa1.h: Delete unused file.
6990 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
6992 * configure.in (hppa*-hp-hpux11*): New configuration.
6993 * configure: Rebuilt.
6994 * pa/pa-hpux11.h: New file.
6995 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
6998 * mips.md (leasi, leadi): New patterns.
7000 * expr.c (emit_block_move): Properly handle case where one of the
7001 block move arguments has a queued increment or decrement.
7002 (clear_storage): Similarly. Fix formatting goof.
7004 1999-06-28 "David O'Brien" <obrien@NUXI.com>
7006 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
7007 semicolon from the BSD VA_LIST replacement expression.
7009 * fixinc/inclhack.sh: regen
7010 * fixinc/fixincl.x: regen
7012 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
7013 now use the fixincl program.
7015 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
7017 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
7018 case. Also make the PIC register call_used.
7020 * m68k.h (FINALIZE_PIC): Delete.
7021 * m68k.c (finalize_pic): Delete.
7023 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
7025 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
7028 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
7030 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
7032 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
7034 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
7036 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
7038 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
7040 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
7042 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
7044 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
7046 * rs6000.c (output_toc): Always use hex values for floating-point
7047 constants. Store single-precision values in upper-half of TOC
7048 entry in 64-bit mode.
7049 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
7050 to final constraints.
7051 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
7052 (fctiwz): Improve accuracy of RTL for pattern.
7054 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
7056 * expr.c (expand_expr): Allow RTL_EXPR's through the
7057 MAX_INTEGER_COMPUTATION_MODE checks.
7059 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
7061 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
7062 such that MASK_SUPPORT_ARCH is not negative.
7064 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
7066 * loop.c (verify_dominator): Properly handle ADDR_VEC and
7067 ADDR_DIFF_VEC insns that appear inside loops.
7069 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
7070 Jeff Law <law@cygnus.com>
7072 * rs6000.md (movdf_hardfloat32): Revert previous patch.
7073 Handle LO_SUM the same as offsettable in cases 1 and 2.
7074 * rs6000.c (find_addr_reg): Revert previous patch.
7076 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
7078 * system.h (strstr): New external function declaration.
7079 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
7080 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
7081 * config.in, configure: Rebuilt.
7083 1999-06-24 Tom Tromey <tromey@cygnus.com>
7085 * gcc.c (main): Read user-specified specs files after computing
7086 additional startfile_prefixes.
7088 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
7090 Revert these two patches:
7092 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7093 * loop.c (strength_reduce): When doing biv->giv conversion, update
7094 reg note of NEXT->insn.
7096 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7097 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
7099 (recombine_givs): Set ix field after sorting.
7101 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7103 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
7104 for the parts of an UNSPEC / UNSPEC_VOLATILE.
7106 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
7108 *fixinc/inclhack.def: Add fix development commentary
7109 (read_ret_type): reactivate and add selection clause
7110 (zzz_*): tweak output file name to match what is used in hackshell.tpl
7111 *fixinc/{fixincl.x|inclhack.sh}: regen
7113 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
7115 * expr.c (expand_expr): STRIP_NOPS before checking against
7116 MAX_INTEGER_COMPUTATION_MODE
7117 (check_max_integer_computation_mode): Likewise.
7119 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
7121 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
7123 1999-06-22 Jim Wilson <wilson@cygnus.com>
7125 * expr.c (store_expr): When target is a promoted subreg, return a
7126 promoted subreg as a result.
7128 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
7130 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
7132 (dwarf2out_define): Mark unused parameters appropriately.
7133 (gen_unspecified_parameters_die): Ditto.
7134 (gen_subprogram_die): Fix signed/unsigned warnings.
7135 (gen_variable_die): Ditto.
7137 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
7139 * fixinc/inclhack.def(end_else_label): combined else_label
7140 and endif_label and fixed the sed expression.
7141 *fixinc/{fixincl.x|inclhack.sh}: regen
7143 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
7145 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
7146 'x' when handling non-offsettable addresses
7148 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
7150 * final.c (shorten_branches): Don't try to split an insn that has
7153 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
7155 * config/mips/mips.c (symbolic_expression_p): New function.
7156 (mips_select_rtx_section): Put symbolic expressions in the
7157 data section, not the read-only data section.
7159 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
7161 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
7163 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
7165 * collect2.c (main): Log frame table count.
7166 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
7167 (scan_prog_file) [COFF]: Handle frame tables.
7169 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
7170 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
7171 * alpha/elf.h: Undef them again.
7172 * alpha/vms.h: Remove their definitions.
7174 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7176 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
7177 remove the clobber of r0 and change the REG_UNUSED note to
7180 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
7182 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
7183 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
7184 fits in HOST_WIDE_INT and one uses union to access a long constant
7187 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
7189 * sparc.c (sparc_override_options): Don't allow profiling for
7190 code models other than medlow.
7191 (sparc_function_profiler): New function from old FUNCTION_PROFILER
7192 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
7193 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
7194 (sparc_block_profiler): Likewise.
7195 (sparc_function_block_profiler_exit): Likewise.
7196 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
7197 (FUNCTION_BLOCK_PROFILER): Likewise.
7198 (BLOCK_PROFILER): Likewise.
7199 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
7200 (MCOUNT_FUNCTION): New.
7201 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
7202 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
7203 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
7204 (MCOUNT_FUNCTION): New.
7205 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
7206 (BLOCK_PROFILER): Delete.
7207 (MCOUNT_FUNCTION): New.
7209 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
7211 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
7213 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
7215 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7218 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7221 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7224 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7227 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
7229 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
7232 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
7234 * i386/djgpp.h (LIB_SPEC): New.
7235 (STARTFILE_SPEC): New.
7237 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
7239 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
7241 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
7244 * system.h (WSTOPSIG): New macro.
7246 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
7248 * c-pragma.c (push_alignment): Don't ignore alignments greater than
7250 (insert_pack_attributes): Take into account member natural
7253 * i386/winnt.c (exports_head): New static variable.
7254 (i386_pe_record_exported_symbol): New function.
7255 (i386_pe_asm_file_end): Use.
7256 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
7257 symbols to be emitted at end of assembly.
7258 (ASM_DECLARE_OBJECT_NAME): Likewise.
7259 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7261 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
7264 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
7266 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
7269 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
7271 * haifa-sched.c (sched_analyze_1): Use free_list instead of
7272 zapping reg_last_uses directly.
7273 (sched_analyze_2, sched_analyze_insn): Likewise.
7274 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
7276 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
7278 * rs6000.md (movdf_hardfloat32): Use worst case insn length
7279 attributes for cases 1 and 2.
7281 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
7283 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
7286 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
7288 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
7290 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
7292 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
7293 PIC_OFFSET_TABLE_REGNUM for general alloaction.
7294 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
7295 must be stacked if it is used for PIC accesses.
7296 * arm.c (use_return_insn): Handle PIC register specially.
7297 (output_return_instruction): Likewise.
7298 (output_func_{prologue,epilogue}): Likewise.
7299 (output_expand_prologue): Likewise.
7301 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
7302 (*strsi_predec): Renamed from *strqi_predec.
7303 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
7304 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
7306 * arm.c (arm_override_options): Remove warning about PIC code
7307 not being supported.
7309 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
7311 * rs6000.c (find_addr_reg): New function.
7312 * rs6000.h (find_addr_reg): Declare.
7313 (offsettable_addr_operand): Delete.
7314 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
7315 from and stores to GPRs.
7317 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
7319 * alpha.c (alpha_expand_block_move): Use get_insns rather than
7320 gen_sequence as argument to emit_no_conflict_block.
7322 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7324 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
7325 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
7326 *fixinc/fixincl.x: regen
7327 *fixinc/inclhack.sh: regen
7329 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
7331 * added support for -mpcrel (PC relative addressing for m68k)
7332 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
7333 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
7334 * m68k.c (print_operand_address): Handle 32-bit PIC case.
7335 (comments for general_src_operand): Add some explanation
7336 about EXTRA_CONSTRAINTS.
7337 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
7338 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
7339 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
7340 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
7341 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
7342 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
7343 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
7345 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
7346 * m68k.h (TARGET_PCREL): New target flag.
7347 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
7348 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
7349 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
7350 contains a SYMBOL_REF. Relax this constraint during reload, since
7351 we want to use the predicates, not reload's built-in concept of a
7352 valid memory address, to control what insns need reloading.
7353 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
7354 operands (essentially 'g', 'm', and 's' under normal circumstances).
7355 * m68k.c (print_operand): Cause printing of pc-relative addresses
7356 to include pc register.
7357 (print_operand_address): Ditto.
7358 (general_src_operand): Accept operands that are not only
7359 general_operands, but are also valid when used as a pc-relative
7361 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
7362 (memory_src_operand): Similar, for memory_operands.
7363 (pcrel_address): New predicate to accept the special case of a
7364 pc-relative address.
7365 * m68k.md (many patterns): Rewrite common SImode, HImode, and
7366 QImode insns to accept *_src_operand instead of *_operand where
7367 pc-relative operands can fit. For example, a pc-relative operand
7368 can be used as a memory source operand for addsi3, but not as a
7370 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
7372 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
7374 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
7375 .thumb_set pseudo op to mark aliases of thumb functions.
7377 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
7379 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
7380 preference to ASM_OUTPUT_DEF, if it is defined.
7382 * tm.texi: Document new, optional target macro
7383 ASM_OUTPUT_DEF_FROM_DECLS.
7385 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7387 * fixincludes: ISCNTL patch
7388 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
7389 (dgux_int_varargs): new for DG/UX
7390 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
7392 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
7394 * invoke.texi (ia32 options): Fix typo.
7396 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7398 * loop.c (strength_reduce): When doing biv->giv conversion, update
7399 reg note of NEXT->insn.
7401 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
7403 * loop.c (move_movables): Note issues with replacing REGs with
7405 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
7407 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
7409 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
7411 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
7412 the reference to `mcount' was not correct for the ELF on FreeBSD.
7414 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7416 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
7419 (recombine_givs): Set ix field after sorting.
7421 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
7423 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
7424 to safe to extract a subword out of a REG.
7426 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7428 * sh.md (mulsi3): Don't add a no-op move at the end.
7430 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7432 * cse.c (cse_insn): Don't put hard register source into tables for
7433 the last insn of a libcall.
7435 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7437 * loop.c (strength_reduce): Insert sets of derived givs at every
7438 biv increment, even if it's the only one.
7440 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
7442 * dwarfout.c (add_incomplete_type): New fn.
7443 (output_type): Call it.
7444 (retry_incomplete_types): New fn.
7445 (dwarfout_finish): Call it.
7447 From Eric Raskin <ehr@listworks.com>:
7448 (output_type): Output types for bases.
7450 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
7452 * mips.c (mips_output_conditional_branch): Add `break'
7453 between `default' label and `close braces'.
7455 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
7457 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
7458 specifications and make it realistic.
7459 (LIB_SPEC): Likewise.
7461 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
7463 * config/mips/mips.c (mips_secondary_reload_class): Check for
7464 (PLUS (SP) (REG)) and return appropriate register class.
7465 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
7466 Handle (PLUS (SP) (REG)).
7467 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
7468 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
7469 of emit_insn for tablejump.
7471 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
7473 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
7474 asm_fprintf format string by itself.
7475 (output_function_profiler): Likewise.
7477 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
7479 * combine.c (simplify_logical, case AND): Only call
7480 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
7481 or the constant is positive.
7483 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
7485 * configure.in: Fix typo in rs6000-ibm-aix4 case.
7486 * configure: Regenerate.
7488 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
7490 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
7491 require a sub-version #.
7492 * configure: Rebuilt.
7494 1999-06-14 Robert Lipe (robertlipe@usa.net)
7496 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
7498 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
7500 * c-typeck.c (process_init_element): Detect excess elements in
7501 char array initializer.
7503 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
7505 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
7507 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
7509 * invoke.texi (Option Summary): Add -fpermissive flag.
7511 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
7513 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
7514 that require PIC code sequences.
7516 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
7518 * configure.in: Add new target: thumb-elf.
7519 * configure: Regenerate.
7520 * config/arm/t-thumb-elf: New file: Makefile fragment for
7522 * config/arm/telf.h: New file: Header file for thumb-elf
7525 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
7527 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
7528 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
7529 initializers is some circumstances.
7531 * fixinc/inclhack.def (endif_label): Add additional selector for
7532 more bogus stuff after #endif statements.
7533 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
7535 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
7537 * i386/cygwin.h (SET_ASM_OP): Define.
7539 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
7541 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
7543 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7545 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
7548 * sh.md (ic_invalidate_line_i): Remove second alternative.
7550 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7552 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
7553 test for the presence of valid prototypes. Delete bypass expr.
7554 (ioctl_fix_ctrl): Correct the selection expression.
7555 (no_double_slash): Correct quoting rules
7556 *fixinc/fixincl.x: regen
7557 *fixinc/inclhack.sh: regen
7559 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
7561 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
7563 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7565 * rs6000.md (movsi_got_internal_mem): Delete.
7566 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
7567 (GOT_TOC_REGNUM): Delete.
7568 (PIC_OFFSET_TABLE_REGNUM): Define.
7569 (FINALIZE_PIC): Disable.
7570 * rs6000.c (rs6000_got_register): New code for fixed pic register.
7571 (rs6000_replace_regno): Delete.
7572 (rs6000_finalize_pic): Likewise.
7573 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
7575 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7577 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
7578 is a note; use <= for the compare; advance P while it is
7581 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
7583 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
7584 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
7586 * varasm.c (remove_from_pending_weak_list): Verify t->name
7587 is non-NULL before passing it to strcmp.
7589 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7591 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
7592 the typed arguments are not part of a comment
7593 (ioctl_fix_ctrl): Added a purpose comment
7594 *fixinc/fixincl.x: regenerate
7595 *fixinc/inclhack.sh: regenerate
7597 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7599 * invoke.texi: Add C4x invocation docs.
7601 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7603 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
7605 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
7607 (c4x_legitimize_reload_address): New function.
7608 * config/c4x/c4x.md: Update docs.
7610 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
7612 * fixincludes: Avoid removing '.'.
7613 * fixinc/fixinc.svr4: Likewise.
7614 * fixinc/fixinc.winnt: Likewise.
7615 * fixinc/inclhack.tpl: Likewise.
7616 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
7618 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7620 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
7622 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
7624 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
7626 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
7629 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
7631 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
7632 * configure: Regenerate.
7634 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
7636 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
7639 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
7641 * fixinc/inclhack.def (avoid_bool): Also catch
7642 "typedef [unsigned] int bool".
7643 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
7645 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
7646 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
7647 * configure: Rebuilt.
7649 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
7651 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
7652 such that we can override its definitions if necessary.
7653 (CPP_SPEC): New define. Support processor specific predefines via
7655 (CC1_SPEC): New define. Support processor specific compiler
7656 options via %(cc1_cpu).
7657 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
7660 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7662 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
7663 between sed's -e flag, and the open-quote following it.
7664 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
7666 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
7667 Jeffrey A Law (law@cygnus.com)
7669 * varasm.c (assemble_start_function): Remove the function
7670 from the pending weak decls list when we define a function.
7671 (assemble_variable): Similarly for variables.
7672 (weak_finish): Ignore items on the list with a NULL name.
7673 (remove_from_ending_weak_list); New function to "remove" an item
7674 from the pending weak declarations list.
7676 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
7678 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
7680 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
7682 * c-lex.c (GETC): Redefine to call getch.
7683 (UNGETC): Redefine to call put_back.
7684 (putback_buffer): New structure type.
7685 (putback): New static structure.
7686 (getch): New function.
7687 (put_back): New function.
7688 (yylex): Replace unused bytes from bad multibyte character.
7690 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
7692 * cpplib.c (do_define): Cast `alloca' return value.
7693 (do_include, do_undef, do_pragma): Likewise.
7694 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
7696 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
7697 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
7699 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
7701 * sparc.md (abstf2): This should be an expand.
7702 (split after abstf2_notv9): Fix mode.
7703 (abstf2_hq_v9): New pattern.
7704 (abstf2_v9): Only use when no hard quad.
7705 (absdf2_v9): Fix if target is not the same as source.
7706 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
7707 Add correct output constraints.
7709 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
7711 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
7712 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
7714 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
7716 * mips.h (mips_output_conditional_branch): New function.
7717 (mips_adjust_insn_length): Likewise.
7718 (ASSEMBLER_SCRATCH_REGNUM): New macro.
7719 (ADJUST_INSN_LENGTH): Likewise.
7720 * mips.c (print_operand): Add `F' and `W' for floating-point
7722 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
7724 (mips_adjust_insn_length): New function.
7725 (mips_output_conditional_branch): New function.
7726 * mips.md (length): Adjust attribute definition to handle
7727 conditional branches. Change lengths to bytes, rather than
7728 instructions throughout. Remove length attribute from
7729 instructions whose length is four bytes, and rely on the default
7731 (dslot): Fix typo in comment.
7732 Reword conditional branch patterns to use
7733 mips_output_conditional_branch.
7735 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7737 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
7738 (LIB_SPEC): Likewise.
7739 Link with -lprof1_r for -g/-pg.
7741 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
7743 * loop.c (check_dbra_loop): Fix change of Jan 19.
7745 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
7747 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
7748 (STARTFILE_SPEC): Define, override the svr4.h version.
7749 (ENDFILE_SPEC): Likewise.
7751 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
7753 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
7754 * fixinc/fixincl.x: Regenerated.
7755 * fixinc/inclhack.sh: Regenerated.
7757 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7759 * sh.c (barrier_align): Don't return early for normal branch/barrier
7760 when optimizing for SH2.
7762 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
7764 * i386/udk.h (LINK_SPEC): Correct linker search path for
7767 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7769 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
7770 (braf_label_ref_operand): Delete.
7771 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
7772 * sh.md (casesi_jump_2): Operand1 is now the inside of a
7773 label_ref, and has no predicate.
7774 The patten has a predicate to guard against invalid substitutions.
7775 (dummy_jump): Delete.
7776 (casesi): Update use of casesi_jump_2.
7778 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7780 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
7781 *fixinc/fixincl.x: regenerate
7782 *fixinc/inclhack.sh: regenerate
7784 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
7786 * dwarf2out.c (add_incomplete_type): New fn.
7787 (gen_struct_or_union_type_die): Call it.
7788 (retry_incomplete_types): New fn.
7789 (dwarf2out_finish): Call it.
7791 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
7793 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
7794 current block starts with a CODE_LABEL and ends with a CALL and
7795 we can not find all the argument setup instructions for the CALL.
7797 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
7800 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
7801 something is a candidate for optimize_bit_field_compare.
7803 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7805 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
7807 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
7809 * alpha.c (override_options): Thinko in last patch.
7811 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
7812 (LIB_SPEC): Recognize -pthread.
7814 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
7816 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
7817 definition in config/arm/coff.h
7818 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
7820 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7822 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
7823 fixes that need "file=xxx\n" prepended before invocation
7824 (start_fixer - new): starting the fixer process is complex enough
7825 to warrent its own routine. It prepends the "file=xxx\n" stuff.
7826 (process): uses the new routine; omit usage of putenv()
7827 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
7828 * fixinc/fixincl.x: regenerate
7830 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
7832 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
7833 and version #s (1.1 -> 2.96) as needed.
7834 * README.g77: Kill way out of date file in the toplevel directory.
7836 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
7838 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
7839 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
7840 * configure: Rebuilt.
7841 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
7842 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
7843 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
7844 (SWITCH_TAKES_ARG): Likewise.
7845 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
7846 * config/t-freebsd: Moved from config/i386/ so it can used for all
7849 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
7851 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
7853 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
7855 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
7856 * configure: Rebuilt.
7858 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
7860 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
7861 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
7862 * rs6000/rs6000.c (rs6000_file_start): Use putc.
7863 (rs6000_output_load_toc_table): Same.
7864 (output_prolog, output_mi_thunk): Same.
7865 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
7866 (ASM_GLOBALIZE_LABEL): Use putc.
7868 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
7870 * alpha.md (reload_*_help): New patterns and splitters.
7871 (reload_*): Use them.
7872 (mov[qh]i): Likewise.
7874 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
7876 * cccp.c (handle_directive): Handle backslash-newlines in quoted
7879 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
7881 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
7883 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
7885 * flow.c (mark_regs_live_at_end, insn_dead_p,
7886 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
7887 and HARD_FRAME_POINTER_REGNUM special treatment if reload
7888 hasn't run or the frame pointer is needed.
7889 * haifa-sched.c (attach_deaths): Likewise.
7890 * sched.c (attach_deaths): Likewise.
7892 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
7894 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
7895 calculate_can_reach_end returns nonzero.
7897 * configure.in (native gas tests): Search for an assembler in the
7898 same manner that the installed compiler will.
7899 * configure: Rebuilt.
7900 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
7902 * alias.c (find_base_term): Improve handling of addresses
7903 constructed from binary operations.
7905 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
7907 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
7909 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
7911 * function.h (cleanup_label, frame_offset): Declare.
7912 (tail_recursion_label, tail_recursion_reentry): Likewise.
7913 (arg_pointer_save_area, rtl_expr_chain): Likewise.
7914 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
7915 (tail_recursion_label, tail_recursion_reentry): Likewise.
7916 (arg_pointer_save_area, rtl_expr_chain): Likewise.
7918 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
7920 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
7922 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
7923 (MAX_OFILE_ALIGNMENT): Define.
7925 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
7927 * fixincl.c: Replace local include scheme with #includes of
7928 gansidecl.h and system.h.
7929 * procopen.c: Likewise.
7930 * server.c: Likewise.
7932 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
7934 * i386/t-dgux (EXTRA_PARTS): Add crti.o
7935 (crti.o): Add build rule and dependencies.
7936 * fixinc/fixinc.dgux: Use modified _int_varargs.h
7938 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7940 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
7941 (LIB_LINUX_SPEC): Likewise.
7942 (LIB_LINUX_SPEC): Add support for -pthread
7943 (CPP_OS_LINUX_SPEC): Likewise.
7944 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
7947 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
7949 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
7951 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
7952 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
7953 for IEEE math and CC_FCOMI.
7954 (put_jump_code): No IEEE if CC_FCOMI is set.
7956 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
7958 * fold-const.c (fold_truthop): Make the field reference unsigned
7959 when converting a single bit compare.
7961 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7963 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
7965 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
7967 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
7968 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
7971 * reload.c (push_reload): Do not call remove_address_replacements
7972 when presented with identical optional reloads.
7974 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
7976 * alpha.h (MASK_FIX, TARGET_FIX): New.
7977 (MASK_*): Reorganize constants.
7978 (CPP_AM_FIX_SPEC): New.
7979 (TARGET_SWITCHES): Add FIX.
7980 (EXTRA_SPECS): Likewise.
7981 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
7982 (SECONDARY_MEMORY_NEEDED): Likewise.
7983 (REGISTER_MOVE_COST): Likewise.
7984 * alpha.c (override_options): Add FIX support. Always use
7985 ALPHA_TP_PROG for ev6.
7986 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
7987 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
7988 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
7990 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
7992 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
7993 something is a candidate for optimize_bit_field_compare.
7995 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
7997 * gcc.texi (Passes): Document branch-shortening.
7998 * invoke.texi (Debugging Options): Document the fact that `-dp'
7999 outputs length information for instructions.
8001 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
8003 * flow.c: Revert previous delta.
8005 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
8007 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
8008 FRAME_POINTER_REGNUM.
8009 (mark_set_1): Ditto.
8010 (mark_used_regs): Ditto.
8012 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
8014 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
8015 (GOT_PCREL): New macro. Define to 1 if not already defined.
8016 * arm/elf.h (GOT_PCREL): Define to 0.
8017 * arm.c (arm_finalize_pic): Take into account the setting of
8020 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
8022 * output.h (STRIP_NAME_ENCODING): Provide default definition.
8023 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
8025 * flow.c (mark_set_1): Do not record BLKmode stores as dead
8026 store elimination candidates.
8028 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
8030 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
8033 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
8035 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
8036 Add use of x-aix41-gld.
8038 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
8040 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
8041 (ASM_OUTPUT_DESTRUCTOR): Define.
8043 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
8045 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
8046 last CODE_LABEL in a loop if we have previously passed a jump
8047 to the top of the loop.
8049 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
8051 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
8052 applying Philip's patch.
8054 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
8056 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
8059 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
8061 * loop.c (strength_reduce): Grow reg_single_usage as needed.
8063 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
8065 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
8066 Also remove a useless comment.
8068 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
8070 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
8072 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
8074 * collect2.c (main): Only generate import or export file and add
8075 to link arguments if non-empty. Use xmalloc not alloca.
8076 (write_{export,import}_file): Delete.
8077 (write_aix_file): New function.
8078 (locatelib): Use xmalloc not malloc.
8079 (GCC_OK_SYMBOL): Do not check type if aix64.
8081 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
8083 Based on patch by Scott Bambrough and Pat Beirne:
8084 * config/arm/arm.c (making_const_table): New variable.
8085 * config/arm/arm.h (making_const_table): Declare.
8086 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
8088 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
8089 Keep track of when we are building the constant table.
8091 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
8093 * config/arm/arm.c (arm_override_options): Fix erroneous warning
8096 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
8098 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
8101 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
8103 * tm.texi (FUNCTION_ARG): Correct description of a stack element
8106 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
8108 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
8110 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8112 * rs6000.c (output_mi_thunk): Enable full support again.
8114 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
8116 * sh.h (BRANCH_COST): Define.
8118 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
8120 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
8122 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
8124 * function.c (assign_stack_local): Align stack slot propertly.
8125 (assign_outer_stack_local): Likewise.
8127 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
8129 * expr.h (lang_expand_constant): Declare.
8130 * toplev.c (lang_expand_constant): Define it.
8131 * varasm.c (output_constant): Use it.
8133 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8135 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
8136 Change function definitions to K&R style.
8138 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
8140 * fixinc/fixincl.c: We must not ignore SIGCLD now.
8142 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
8144 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
8145 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
8146 (several places): omit static initialization
8147 (process): use single fd, since only the read fd is used
8148 * fixinc/gnu-regex.c: define 'const' away, if not supported
8149 * fixinc/procopen.c(several places): omit static initialization
8150 * fixinc/server.c: define 'volitile' away, if not supported
8152 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
8154 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
8155 asm_fprintf and %L to generate the label name.
8156 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
8157 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
8159 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
8161 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
8162 insn for a conditional jump can not be found.
8164 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
8166 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
8167 on variables in specific sections other than .sbss and .sdata.
8169 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
8171 * stmt.c (expand_return): Call start_cleanup_deferral and
8172 end_cleanup_deferral around conditional code.
8174 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
8176 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
8177 filename lists. Utilizes new "krstr" AutoGen function.
8178 * fixinc/fixincl.x: Rebuilt.
8180 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
8182 * i386.c (output_float_compare): Avoid GNU-C extensions.
8184 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
8186 * version.c: Bump to distinguish mainline tree from the
8189 See ChangeLog.1 for earlier changes.
8192 add-log-time-format: current-time-string