1 Thu Sep 30 18:04:13 1999 Richard Henderson <rth@cygnus.com>
3 * jump.c (jump_optimize_1) [conditional_move]: Use general_operand
4 not register_operand to determine when B may need preloading.
6 Thu Sep 30 17:39:16 1999 Richard Henderson <rth@cygnus.com>
8 * alpha.md (*): Use nonimmediate not general_operand for SET_DEST.
9 (ffsdi2, extxl, insxh, mskxh): Add missing DImode to SET_SRC.
10 (call-value patterns): Move to end of file.
11 (*): Remove mode from label_ref in (pc) context.
12 (movstrqi): Use memory not general_operand for BLKmode operands.
13 (prologue_stack_probe_loop, builtin_longjmp): Add missing mode
14 to register_operand operands.
15 (peep2 patterns): Convert from commented-out peephole patterns.
17 Thu Sep 30 14:39:17 1999 Bernd Schmidt <bernds@cygnus.co.uk>
19 * tree.h (enum built_in_function): Rename BUILT_IN_DWARF_REG_SIZE
20 to BUILT_IN_INIT_DWARF_REG_SIZES.
21 * builtins.c (expand_builtins, case BUILT_IN_INIT_DWARF_REG_SIZES):
22 Renamed from BUILT_IN_DWARF_REG_SIZE; call
23 expand_builtin_init_dwarf_reg_sizes.
24 * c-decl.c (init_decl_processing): Replace __builtin_dwarf_reg_size
25 with __builtin_init_dwarf_reg_size_table.
26 * dwarf2out.c (struct reg_size_range): Delete.
27 (expand_builtin_init_dwarf_reg_sizes): New function.
28 (expand_builtin_dwarf_reg_size): Delete.
29 * except.h (expand_builtin_init_dwarf_reg_sizes): Declare.
30 (expand_builtin_dwarf_reg_size): Don't declare.
31 * libgcc2.c (dwarf_reg_size_table_initialized): New.
32 (dwarf_reg_size_table): New.
33 (init_reg_size_table): New function.
34 (copy_reg): Use dwarf_reg_size_table.
35 (eh_context_initialize): Make sure dwarf_reg_size_table is initialized
38 Thu Sep 30 05:40:34 1999 Richard Earnshaw <rearnsha@arm.com>
40 * c-lang.c (finish_file case ndef ASM_OUTPUT_{CON,DE}STRUCTOR):
41 Correctly build argument list to constructor and destructor functions.
43 Thu Sep 30 00:13:27 1999 Dirk Zoller <duz@rtsffm.com>
45 * c-tree.h (warn_float_equal): Declare.
46 * c-decl.c (warn_float_equal): Define.
47 (c_decode_option): Recognize -W[no-]float-equal.
48 * c-typeck.c (build_binary_op): Conditionally warn
49 about equality tests of floating point types.
50 * toplev.c (documented_lan_options): Add -W[no-]float-equal.
51 * invoke.texi: Add docs for -Wfloat-equal warning.
53 Wed Sep 29 23:43:39 1999 Jeffrey A Law (law@cygnus.com)
55 * h8300.h (INIT_TARGET_OPTABS): Use init_one_optab instead of
56 generating RTL directly.
57 * mips.h (INIT_TARGET_OPTABS): Likewise.
58 * mn10200.h (INIT_TARGET_OPTABS): Likewise.
60 * expr.h (init_mov_optab): Delete declaration
62 * h8300.c (WORD_REG_USED): Update to avoid useless register
63 saves in interrupt functions and functions which never return.
65 * cse.c (struct set): Delete inner_dest_loc field.
66 (cse_insn): Remove assignments to inner_dest_loc field.
68 Wed Sep 29 16:06:20 1999 Richard Henderson <rth@cygnus.com>
70 * ggc-page.c: Don't include <unistd.h> etc taken care of
71 by "system.h". Include <sys/mman.h> afterward.
73 Wed Sep 29 16:05:18 1999 Richard Henderson <rth@cygnus.com>
75 * rs6000.c (rs6000_encode_section_info): If ggc_p, use
78 Tue Sep 28 16:45:40 1999 David Edelsohn <edelsohn@gnu.org>
80 * xcoffout.c (xcoffout_declare_function): Add documentation.
81 * rs6000.c (num_insns_constant_wide): Use TARGET_POWERPC64 not
82 TARGET_64BIT. Compare constant to -1, not bit pattern.
83 (easy_fp_constant): Use TARGET_POWERPC64 not TARGET_64BIT.
84 (expand_block_move): Allow 8 DImode loads for PowerPC64. Fix
87 Tue Sep 28 16:43:14 1999 Nick Clifton <nickc@cygnus.com>
89 * dwarf2out.c (add_abstract_origin_attribute): Abort if
91 (gen_inlined_enumeration_type_die): Do not abort if the type has
93 (gen_inlined_structure_type_die): Do not abort if the type has
95 (gen_inlined_union_type_die): Do not abort if the type has
97 (gen_tagged_type_instantiation_die): Do not abort if the type
98 has not been written out.
100 Tue Sep 28 14:33:47 1999 Bernd Schmidt <bernds@cygnus.co.uk>
102 * c-decl.c (init_decl_processing): If MD_INIT_BUILTINS is defined,
104 * reg-stack.c (straighten_stack): Copy hard reg set with
107 Tue Sep 28 01:11:05 1999 Richard Henderson <rth@cygnus.com>
109 * builtins.c (stabilize_va_list): Stabilize array type va_list
110 to a pointer type, not the base record type.
111 (expand_builtin_va_copy): Dereference the pointers explicitly;
112 use the correct size for the copy.
114 * rs6000.c (rs6000_va_start): Dereference valist to get to the record.
115 (rs6000_va_arg): Likewise.
117 Mon Sep 27 23:27:21 1999 Richard Henderson <rth@cygnus.com>
119 * rtl.h (struct rtx_def): Move gc_mark to align mode field.
121 Mon Sep 27 23:20:29 1999 Mark Mitchell <mark@codesourcery.com>
123 * tree.h (struct tree_decl): Use `bclass', not `class', in name of
125 (DECL_BUILT_IN_CLASS): Adjust accordingly.
127 Mon Sep 27 23:03:16 1999 Richard Henderson <rth@cygnus.com>
129 * ggc-page.c (GGC_MIN_LAST_ALLOCATED): New.
130 (init_ggc): Use it instead of a constant.
131 (ggc_collect): Bound allocated_last_gc by it.
133 Mon Sep 27 19:06:04 1999 Jeffrey A Law (law@cygnus.com)
135 * fixinc/fixinc.irix (stdio.h): Hack stdio.h to avoid problems
138 Mon Sep 27 19:40:17 CEST 1999 Marc Espie <espie@cvs.openbsd.org>
140 * configure.in (mips*el-*-openbsd*): Don't duplicate default settings.
141 (mips*-*-openbsd*): Let big endian configuration be a fragment.
143 * config/mips/openbsd.h: New, OpenBSD little endian target.
144 * config/mips/openbsd-be.h: New, OpenBSD big endian target fragment.
145 * config/mips/xm-openbsd.h: New, OpenBSD host.
147 Mon Sep 27 10:28:48 1999 Andreas Schwab <schwab@suse.de>
149 * config/m68k/m68k.c (output_function_prologue,
150 output_function_epilogue): Use
151 current_function_uses_pic_offset_table instead of regs_ever_live
152 to decide whether to save/restore pic register.
153 (legitimize_pic_address): Don't modify regs_ever_live any more.
155 Sun Sep 26 10:55:36 1999 Mark Mitchell <mark@codesourcery.com>
157 * function.h (struct function): Add x_dont_save_pending_sizes_p.
158 * stor-layout.c (variable_size): Don't add sizes to the pending
159 sizes list if x_dont_save_pending_sizes_p is set.
161 Sun Sep 26 16:36:52 1999 Robert Lipe (robertlipe@usa.net)
163 * config/i386/dgux.h (SELECT_RTX_SECTION): Provide dummy argument
164 for symbolic_operand().
165 * config/i386/sco5.h (SELECT_RTX_SECTION): Likewise.
167 Sun Sep 26 07:37:11 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
169 * combine.c (gen_rtx_combine): Add missing call to va_end().
171 * final.c (asm_fprintf): Likewise.
173 * genattrtab.c (attr_rtx): Likewise.
175 Sat Sep 25 13:11:07 1999 Jeffrey A Law (law@cygnus.com)
177 * cse.c: Update comments.
178 (cse_insn): When converting a conditional/computed jump into
179 an unconditional jump, always make sure a BARRIER immediately
180 follows the converted jump. Do not delete unreachable code.
181 (cse_basic_block): Do not delete unreachable code.
182 * toplev.c (rest_of_compilation): Move call to
183 delete_trivially_dead_insns after the conditional call to
186 Sat Sep 25 09:03:17 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
188 * collect2.c (make_temp_file): Don't prototype.
190 * gcc.c (make_temp_file): Likewise.
192 * mips.c (mips_make_temp_file): Renamed from `make_temp_file'.
194 Sat Sep 25 13:42:15 1999 Nick Clifton <nickc@cygnus.com>
196 * varasm.c (asm_emit_uninitialised): New function: Generate
197 the assembler statements necessary to declare an uninitialised
199 (ASM_EMIT_LOCAL): New macro: Emit a local, uninitialised
201 (ASM_EMIT_BSS): New macro: Emit an entry in the bss section.
202 (ASM_EMIT_COMMON): New macro: Emit an entry in the common
204 (assemble_variable): Use asm_emit_uninitialised to emit an
205 uninitialised variable.
207 Fri Sep 24 17:10:56 1999 Nick Clifton <nickc@cygnus.com>
209 * combine.c (simplify_comparison): Cope with downshifting a 32 bit
210 constant on a 64 bit host. Patch supplied by Geoffrey Keating
213 Fri Sep 24 10:48:10 1999 Bernd Schmidt <bernds@cygnus.co.uk>
215 * builtins.c (expand_builtin): Use MD_EXPAND_BUILTIN if defined.
216 * c-common.h (builtin_function): Don't declare.
218 * c-decl.c (duplicate_decls): Use DECL_BUILT_IN_CLASS rather than
220 (pushdecl): Likewise.
221 (finish_decl): Likewise.
222 (builtin_function): New arg CLASS. Arg FUNCTION_CODE now of type
223 int. All callers changed.
224 Set the builtin's DECL_BUILT_IN_CLASS.
225 * tree.h (enum built_in_class): New.
226 (enum built_in_function): Delete NOT_BUILT_IN.
227 (DECL_FUNCTION_CODE): The corresponding field in tree_decl is now
229 (DECL_SET_FUNCTION_CODE): Likewise.
230 (DECL_BUILT_IN_CLASS): New macro.
231 (DECL_BUILT_IN): Use DECL_BUILT_IN_CLASS.
232 (struct tree_decl): Split builtin function code field into a
234 (builtin_function): Declare.
236 Fri Sep 24 01:45:05 1999 Mark Mitchell <mark@codesourcery.com>
238 * optabs.c (init_traps): Fix typo in last change.
240 Fri Sep 24 01:10:11 1999 Mark Mitchell <mark@codesourcery.com>
242 * toplev.c (rest_of_decl_compilation): Update comment.
244 Fri Sep 24 11:57:06 1999 Geoffrey Keating <geoffk@cygnus.com>
246 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Put the symbol
247 in .sbss if appropriate.
248 (EXTRA_SECTION_FUNCTIONS): Add sbss.
249 (SBSS_SECTION_ASM_OP): New macro.
250 * config/mips/linux.h (EXTRA_SECTION_FUNCTIONS): Add sbss.
251 (EXTRA_SECTIONS): Add in_sbss.
252 * config/mips/mips.h: Prototype sbss_section.
254 Thu Sep 23 18:18:55 1999 Mark Mitchell <mark@codesourcery.com>
256 * stmt.c (expand_start_bindings): Don't allow cleanup instructions
259 Thu Sep 23 18:07:01 1999 Mark Mitchell <mark@codesourcery.com>
261 * optabs.c (init_traps): Register trap_rtx as a GC root.
263 Thu Sep 23 17:41:47 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
265 * config/mips/mips.c (function_arg_pass_by_reference): Define
266 unconditionally, since it's called unconditionally.
268 Thu Sep 23 13:40:02 1999 Jason Merrill <jason@yorick.cygnus.com>
270 * toplev.c (documented_lang_options): Add -fshort-wchar.
271 * c-decl.c (c_decode_option): Likewise.
272 (init_decl_processing): If -fshort-wchar, use 'short unsigned int'
274 * c-common.c, c-lex.c: Get WCHAR_TYPE_SIZE from wchar_type_node.
275 * gcc.c (default_compilers): If -fshort-wchar,
276 override __WCHAR_TYPE__.
277 * tm.texi (C Dialect Options): Add -fshort-wchar.
279 * dwarf2out.c (output_aranges): Use DW_AT_location to find the
280 symbol for a variable.
282 * cpplib.h (CPP_PREPROCESSED): New macro.
283 * cpplib.c (handle_directive): Don't complain about `# NUMBER' if
284 we're seeing this input for a second time.
286 Thu Sep 23 12:54:49 1999 Alex Samuel <samuel@codesourcery.com>
288 * emit-rtl.c (init_emit_once): Initialize modes first.
290 Sun Sep 19 01:23:23 1999 Alex Samuel <samuel@codesourcery.com>
292 * config/i386/i386.c (pic_label_name): Change to char pointer.
293 (global_offset_table): New variable.
294 (load_pic_register): Fill global_offset_table if it hasn't
295 already been done. Allocate pic_label_name dynamically.
296 * ggc.h (empty_string): New variable.
297 * ggc-simple.c (empty_string): Likewise.
298 (init_ggc): Allocate empty_string and add as root.
299 * stmt.c (digit_strings): New variable.
300 (init_stmt): Add last_block_end_note as root. Allocate and
301 initialize digit_strings.
302 (expand_asm_operands): Use empty_string instead of string
303 constant. Use digit_strings instead of string constants.
304 * profile.c (init_arc_profiler): Allocate string with
305 ggc_alloc_string instead of xmalloc.
306 (output_func_start_profiler): Likewise.
307 * c-typeck.c (digest_init): Check if init is error_mark_node.
309 Thu Sep 23 12:59:14 1999 Alex Samuel <samuel@codesourcery.com>
310 Richard Henderson <rth@cygnus.com>
312 * ggc-page.c: New file.
313 * Makefile.in (ggc-page.o): New.
315 Thu Sep 23 13:55:21 1999 Jeffrey A Law (law@cygnus.com)
317 * invoke.texi: Document -fdelete-null-pointer-checks
318 * toplev.c (flag_delete_null_pointer_checks): New.
319 (f_options): Add entry for -fdelete-null-pointer-checks.
320 (rest_of_compilation): Conditionalize null pointer check
321 elimination on flag_delete_null_pointer_checks.
322 (main): If -O2 or greater, enable -fdelete-null-pointer-checks
324 1999-09-23 10:56 -0700 Zack Weinberg <zack@bitmover.com>
326 * iso646.h, stdarg.h, stdbool.h, stddef.h, varargs.h: Add
327 copyright notice and special exception to GPL.
329 Thu Sep 23 13:40:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
331 * abi64.h (mips_function_value): Add prototype arguments.
333 * mips-protos.h: New file with mips prototypes.
335 * mips.c: Include "tm_p.h".
336 (mktemp, lookup_name): Add prototype arguments.
337 (extern_list, string_constant, mips_fill_delay_slot,
338 mips_output_external, mips_output_external_libcall,
339 mips_output_filename, mips_declare_object, function_prologue,
340 mips_expand_prologue, function_epilogue, mips16_constant,
341 build_mips16_function_stub, mips_output_conditional_branch):
343 (mips_va_start): Remove unused variable `u'.
344 (mips_va_arg): Cast value to unsigned when comparing against one.
346 (save_restore_insns, mips_expand_prologue): Add missing arg in
349 * mips.h: Move prototypes to mips-protos.h.
350 (data_section, memory_address_p, rdata_section,
351 readonly_data_section, simple_epilogue_p, text_section): Delete
352 prototypes delcared elsewhere.
353 (mips_epilogue_delay_slots, print_options): Delete unused decls.
355 (GO_PRINTF, GO_PRINTF2): Call fprintf, not trace.
357 * mips.md: Delete extra args in call to `mips_move_2words'.
359 * xm-iris6.h (alloca): Add prototype argument.
361 * genpeep.c: Include "tm_p.h" in generated output file.
363 Thu Sep 23 10:36:55 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
365 * basic-block.h (find_edge_index): Change parameters.
366 * flow.c (verify_edge_list): Pass basic_block parameters to
367 find_edge_index instead of integers.
369 Thu Sep 23 15:54:12 1999 Nick Clifton <nickc@cygnus.com>
371 * combine.c (simplify_comparison): Use an unsigned shift to adjust
374 Thu Sep 23 08:46:21 1999 Guy Harris <guy@netapp.com>
376 * gcc.1: Fix a formatting error.
378 Wed Sep 22 16:10:21 1999 Martin v. Löwis <loewis@informatik.hu-berlin.de>
380 * install.texi (Configurations): Remove pyramid. Add fr30, i686,
381 i786, mn10200, mn10300, pdp11, v850.
383 Thu Sep 23 07:37:13 1999 Dan Nicolaescu <dann@ics.uci.edu>
385 * libgcc2.c (num_digits): Add prototype with
386 __attribute__((const)).
387 (__terminate): Add prototype.
389 Thu Sep 23 05:32:06 1999 Richard Henderson <rth@cygnus.com>
391 * builtins.c, dbxout.c, varasm.c: Include tm_p.h.
393 * alpha/alpha.c (print_operand): Fix type of `code'.
394 (alpha_output_filename): Constify.
395 * alpha/alpha.h: Move all function declarations ...
396 * alpha/alpha-protos.h: ... here. New file.
397 * alpha/elf.h (CONST_SECTION_FUNCTION): Prototype the function.
398 (SECTION_FUNCTION_TEMPLATE): Likewise.
400 Thu Sep 23 11:15:36 1999 Bernd Schmidt <bernds@cygnus.co.uk>
402 * expmed.c (do_cmp_and_jump): Pass ccp_jump to can_compare_p.
403 * expr.c (expand_expr): Likewise.
405 (do_store_flag): Pass ccp_store_flag to can_compare_p.
406 * expr.h (enum optab_index): Add cbranch, cmov, cstore optabs and
408 (enum can_compare_purpose): New.
409 (can_compare_p): Adjust prototype.
410 (prepare_cmp_insn, prepare_operand): Declare.
411 * genopinit.c (optabs): Add cbranch_optab, cmov_optab, cstore_optab.
412 * optabs.c (cmp_available_p): Deleted.
413 (expand_abs): Pass ccp_jump to can_compare_p.
414 (can_compare_p): New arg PURPOSE. Check for combined optabs.
415 (prepare_cmp_insn): No longer static. Add arg PURPOSE.
416 Call can_compare_p rather than cmp_available_p.
417 (prepare_operand): No longer static.
418 (emit_cmp_and_jump_insn): Check for and use cbranch patterns.
419 (emit_cmp_and_jump_insns): Pass ccp_jump to prepare_cmp_insn.
420 (expand_float): Fix a slightly broken emit_cmp_insn/emit_jump_insn
421 sequence to use emit_cmp_and_jump_insns.
422 (init_optabs): Initialize cbranch_optab, cmov_optab, cstore_optab.
424 Wed Sep 22 17:58:01 1999 Stan Cox <scox@cygnus.com>
426 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Don't accept large
427 register offsets; let LEGITIMIZE_ADDRESS load it into a register.
428 (LEGITIMIZE_ADDRESS): Use plus_constant to avoid
429 (plus (reg) (const_int 0))
430 * mips.md (call_internal3c): New pattern for -mips16 -mlong-calls.
432 Wed Sep 22 17:55:31 1999 David Edelsohn <edelsohn@gnu.org>
434 * rs6000.c (expand_block_move): DImode loads and stores require
435 word-aligned displacements. Increment address registers with
436 adddi3 on 64-bit platform. Use TARGET_POWERPC64 not TARGET_64BIT.
438 Wed Sep 22 17:35:55 1999 Michael Meissner <meissner@cygnus.com>
440 * dwarf2out.c (base_type_die): Use the name __unknown__ if there
441 is no name for the base type, rather than segfault. If we are
442 writing out a complex integer type, use DW_ATE_lo_user.
444 * expr.c (emit_move_insn_1): If we are copying a complex that fits
445 in one word or less (complex char, complex short, or on 64 bit
446 systems complex float) to/from a hard register, copy it through
447 memory instead of dying in gen_{real,imag}part. If we have a
448 short complex type, prevent inlining since it allocates stack
451 * tree.c (build_complex_type): If we are writing dwarf2 output,
452 generate a name for complex integer types.
454 Wed Sep 22 11:34:08 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
456 * basic-block.h (add_noreturn_fake_exit_edges): Use correct name.
457 * flow.c (remove_edge): Remove extra whitespace.
458 (remove_fake_edges): Fix comment.
459 (add_noreturn_fake_exit_edges): Use the correct name.
461 Wed Sep 22 16:12:40 BST 1999 Nathan Sidwell <nathan@acm.org>
463 * Makefile.in (INTL_MOSTLYCLEAN, INTL_CLEAN): New variables.
464 (mostlyclean): Depend on INTL_MOSTLYCLEAN.
465 (clean): Depend on INTL_CLEAN.
466 (maintainer-clean): Adjust.
468 Wed Sep 22 10:18:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
470 * configure.in (AC_PREREQ): Bump to 2.13.
471 (AC_C_STRINGIZE): Call this instead of using a custom macro.
473 * gansidecl.h (HAVE_STRINGIZE): Define, if stage2 gcc && __STDC__.
475 * system.h (HAVE_STRINGIZE): Test this instead of HAVE_CPP_STRINGIFY.
477 * acconfig.h (HAVE_CPP_STRINGIFY): Delete.
479 * alpha/xm-vms.h (HAVE_CPP_STRINGIFY): Delete.
480 (HAVE_STRINGIZE): Define.
482 Wed Sep 22 06:25:15 1999 Jim Kingdon <http://developer.redhat.com>
484 * c-parse.in: save and restore warn_pointer_arith on __extension__
486 (SAVE_WARN_FLAGS, RESTORE_WARN_FLAGS): Added.
487 Set the type of extension to itype rather than $<itype>1 kludge.
488 * extend.texi (Alternate Keywords): Adjust documentation.
489 * c-parse.c, c-parse.y, objc-parse.c, objc-parse.y: Rebuilt.
491 Wed Sep 22 06:06:57 1999 Jeffrey A Law (law@cygnus.com)
493 * pa.c, pa.h, pa.md: Support multiple assembler dialects in
494 most assembler templates.
496 * pa.c (hppa_legitimize_address): Handle full offsets for PA2.0
498 (following_call): Always return zero for the PA8000.
499 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Handle full offsets for PA2.0
501 (LEGITIMIZE_RELOAD_ADDRESS): Similarly.
503 * pa.h (BRANCH_COST): Define.
505 * pa.md (return, return_internal): Use bve for PA2.0.
507 * pa.md (fused multiply): Add variants which reduce height for the
508 fused multiply, but which still generate 2 insns.
509 (fnegabs): Similarly.
511 * pa.md (subsi3): Turn into an expander. Create two anonymous
512 patterns. One for PA2.0 one for PA1.x. Use mtsarcm for PA2.0.
513 * pa.h (EXTRA_CONSTRAINT): Handle 'S'.
515 * pa.md (floatunssisf2, floatunssidf2): Generate different RTL
517 (floatunssidf2_pa20, floatunssisf2_pa20): New patterns for PA2.0
519 (floatunsdisf2, floatunsdidf2, fixuns_truncsfsi2): Likewise.
520 (fixuns_truncdfsi2, fixuns_truncsfdi2, fixuns_truncdfsi2): Likewise.
522 * regclass.c (init_regs): Add "top_of_stack" as a garbage
525 * flow.c (record_active_eh_regions): Terminate loop after finding
526 the last insn in the last basic block.
528 Wed Sep 22 20:25:00 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
530 * config/c4x/c4x.md: Delete parallel instruction peepholes.
532 Wed Sep 22 19:59:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
534 * config/c4x/c4x.c (c4x_add_gc_roots): Add tree roots.
536 Wed Sep 22 19:56:25 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
538 * config/c4x/c4x.c (c4x_process_after_reload): Rework machdep insn
539 splitting to not use output template.
541 Wed Sep 22 19:50:12 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
543 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_START): Call c4x_va_start.
544 * config/c4x/c4x.c (c4x_va_start): New function.
546 Tue Sep 21 18:40:01 1999 Jan Hubicka <hubicka@freesoft.cz>
548 * genrecog.c (not_both_true): Handle correctly cases when called for
549 tests with different positions in the insn.
551 Tue Sep 21 18:29:11 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
553 * machmode.h (HOST_PTR_PRINTF): Move from here ...
555 * system.h (HOST_PTR_PRINTF): ... to here.
557 * mips-tfile.c: Don't include machmode.h.
559 * Makefile.in (MACHMODE_H): New variable. Update to use it.
560 (mips-tfile.o): Don't depend on machmode.h.
562 Tue Sep 21 18:27:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
564 * haifa-sched.c (sched_analyze): Rename local variable `region' to
565 avoid conflicts with typedef struct `region' at the top level scope.
567 Tue Sep 21 14:14:50 1999 Richard Henderson <rth@cygnus.com>
569 * basic-block.h (basic_block): Add eh_beg, eh_end.
570 * flow.c (entry_exit_blocks): Update.
571 (find_basic_blocks): Don't allocate bb_eh_end, or pass it around.
573 (find_basic_blocks_1): Don't record eh_list at each bb. Use
574 lists.c functions to allocate insn lists.
575 (make_edges): Use eh_beg+eh_end, not the lists. Split out EH
577 (make_eh_edge): ... here. New.
578 (move_stray_eh_region_notes): New.
579 (record_active_eh_regions): New.
580 (delete_unreachable_blocks): Split out block merging ...
581 (try_merge_blocks): ... here. New.
582 (merge_blocks_move_predecessor_nojumps): Remove edge arg.
584 (merge_blocks_move_successor_nojumps): Likewise.
585 (merge_blocks): Use eh_beg+eh_end to validate block movement.
587 Tue Sep 21 11:15:03 1999 Martin v. Löwis <loewis@informatik.hu-berlin.de>
589 * extend.texi (Bound member functions): Document unbound pmf
592 Tue Sep 21 14:55:11 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
594 * flow.c (split_edge): Handle insertion on a fallthrough edge which
595 has the EXIT_BLOCK as a dest.
597 Tue Sep 21 14:51:23 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
599 * flow.c (remove_edge): New function to remove an edge from the
601 (remove_fake_successors): New function to remove fake successor edges.
602 (remove_fake_edges): New function to remove all fake edges from the
604 (add_fake_exit_edges): New function to add fake edges from all blocks
605 with no successors to the exit block.
606 * basic-block.h (remove_fake_edges, add_fake_exit_edges): Add
607 prototypes for new functions.
609 Tue Sep 21 14:49:53 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
611 * config/mips/elf64.h (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR):
612 Use Pmode to determine whether to output .dword or .word.
614 Tue Sep 21 11:04:34 1999 Alex Samuel <samuel@codesourcery.com>
616 * tree.c (built_in_filename): New variable.
617 (BUILT_IN_FILENAME): New macro.
618 (init_tree_codes): Allocate built_in_filename.
619 (make_node): Use built_in_filename instead of string constant.
621 Tue Sep 21 14:13:27 1999 Nick Clifton <nickc@cygnus.com>
623 * configure.in: Add fr30 target.
624 * configure: Regenerate.
625 * config/fr30: New directory.
626 * config/fr30/crti.asm: New file.
627 * config/fr30/fr30.c: New file.
628 * config/fr30/crtn.asm: New file.
629 * config/fr30/fr30.h: New file.
630 * config/fr30/fr30.md: New file.
631 * config/fr30/lib1funcs.asm: New file.
632 * config/fr30/t-fr30: New file.
633 * config/fr30/xm-fr30.h: New file.
635 Tue Sep 21 06:45:31 1999 Jeffrey A Law (law@cygnus.com)
637 * flow.c (merge_blocks_move_successor_nojumps): Delete the
638 BARRIER at the end of the successor, not the BARRIER before
641 * pa.c (pa_add_gc_roots): Fix thinko in last change.
643 Tue Sep 21 05:29:17 1999 Richard Earnshaw (rearnsha@arm.com)
645 * stmt.c (any_pending_cleanups): Don't crash when
646 current_function->stmt is unset.
648 Tue Sep 21 00:59:49 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
650 * emit-rtl.c (init_emit_once): Initialize const_int_rtx before
651 other initializations that may use it for relative offsets.
653 Mon Sep 20 21:43:25 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
655 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Use stabs.
656 (ASM_SPEC): Moved from sol2dbg.h. Added work-around for gas.
657 * config/i386/sol2dbg.h: Removed.
658 * config/i386/sol2gas.h: New file, to enable gas work-around.
659 * configure.in: Use i386/sol2gas.h on Solaris/x86 --with-gas.
661 * configure: Rebuilt.
663 Mon Sep 20 13:29:41 1999 Mark Mitchell <mark@codesourcery.com>
665 * invoke.texi (-fthis-is-variable): Remove documentation.
667 Mon Sep 20 12:59:16 1999 Richard Henderson <rth@cygnus.com>
669 * basic-block.h (compute_bb_for_insn): Declare.
670 * flow.c (compute_bb_for_insn): Export. Don't accept the varray
671 to use; set size of basic_block_for_insn directly.
672 (find_basic_blocks): Update.
674 Mon Sep 20 15:11:54 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
676 * flow.c (verify_flow_info): Fix typo, "abort;" -> "abort ();".
678 Mon Sep 20 14:56:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
680 * crtstuff.c (ON_EXIT): Delete empty macro definition.
681 (__do_global_ctors_aux): Call atexit(), not ON_EXIT().
683 Mon Sep 20 15:25:35 1999 Nick Clifton <nickc@cygnus.com>
685 * c-decl.c (c_decode_option): Extend comment.
687 Mon Sep 20 14:43:37 1999 Nick Clifton <nickc@cygnus.com>
689 * toplev.c (progname): Make 'const char *'
690 (flag_print_mem): Move out of main.
691 (version_flag): Move out of main.
692 (filename): Move out of main.
693 (debug_args): Remove g prefix from options.
694 (documented_lang_options): Remove cpplib specific options.
695 (display_help): Add g prefix to debug options.
696 (check_lang_option): Delete this function.
697 (decode_d_option): New function: Decode -d... option.
698 (decode_f_option): New function: Decode -f... option.
699 (decode_W_option): New function: Decode -W... option.
700 (decode_g_option): New function: Decode -g... option.
701 (independent_decode_option): New function: Decode a language
702 independent command line option.
703 (main): Invoke lang_decode_option and then
704 independent_decode_option on each command line option in
707 Mon Sep 20 05:41:36 1999 Jeffrey A Law (law@cygnus.com)
709 Revert this change. Gavin's patch to operand_equal_p is a better fix.
710 * fold-const.c (fold_range_test): Do not try to fold the range
711 test if the rhs or lhs has side effects.
713 * basic-block.h (compute_flow_dominators): Declare.
715 * gcse.c (alloc_code_hoist_mem): New function.
716 (free_code_hoist_mem, compute_code_hoist_vbeinout): Likewise.
717 (compute_code_hoist_data, hoist_expr_reaches_here_p): Likewise.
718 (hoist_code, one_code_hoisting_pass): Likewise.
719 (gcse_main): If optimizing for size, then hoist expressions
720 computed in multiple dominated basic blocks.
722 * gcse.c (invalid_nonnull_info): New function.
723 (delete_null_pointer_checks): Likewise.
724 * rtl.h (delete_null_pointer_checks): Declare.
725 * toplev.c (rest_of_compilation): Call delete_null_pointer_checks.
727 * flow.c (merge_blocks_move_predecessor_nojumps): New function.
728 (merge-blocks_move_successor_nojumps): Likewise.
729 (merge_blocks): Allow merging of some blocks, even if it requires
730 physical movement of the blocks, but not if it requires new jumps.
732 * bitmap.c (debug_bitmap_file): Renmaed from bitmap_debug_file.
733 Callers and prototype changed.
734 * bitmap.h: Fix debug_bitmap and debug_bitmap_file prototypes.
736 Mon Sep 20 06:56:32 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
738 * config/sparc/sol2.h (LINK_SPEC): Avoid the duplication of
739 -YP when both -p and -pg are present. From i386/sol2.h.
741 Mon Sep 20 10:49:05 1999 Bernd Schmidt <bernds@cygnus.co.uk>
743 * Makefile.in (distclean): Delete tm_p.h.
744 * configure.in: Create a new file, "tm_p.h", from a list in
745 "tm_p_file". For ix86 systems, set up "tm_p_file" to include
746 "i386/i386-protos.h".
748 * alias.c: Include "tm_p.h".
749 * c-typeck.c: Likewise.
752 * emit-rtl.c: Likewise.
753 * explow.c: Likewise.
754 * expmed.c: Likewise.
758 * fold-const.c: Likewise.
759 * function.c: Likewise.
761 * global.c: Likewise.
762 * haifa-sched.c: Likewise.
763 * integrate.c: Likewise.
765 * local-alloc.c: Likewise.
767 * optabs.c: Likewise.
769 * reg-stack.c: Likewise.
770 * regclass.c: Likewise.
771 * regmove.c: Likewise.
772 * reload.c: Likewise.
773 * reload1.c: Likewise.
775 * resource.c: Likewise.
777 * stor-layout.c: Likewise.
778 * toplev.c: Likewise.
780 * unroll.c: Likewise.
781 * genattrtab.c (main): Make generated file include "tm_p.h".
782 * genemit.c (main): Likewise.
783 * genoutput.c (main): Likewise.
784 * genrecog.c (main): Likewise.
786 * i386.h: Delete all prototypes.
787 * i386.c: Include "tm_p.h".
788 (ix86_attr_length_default): Call constant_call_address_operand
789 with correct number of arguments.
790 * i386-protos.h: New file.
791 * i386.md (unnamed patterns): Call constant_call_address_operand
792 with correct number of arguments.
793 (exception_receiver): Call load_pic_register with correct number
796 Sun Sep 19 14:18:39 1999 Richard Henderson <rth@cygnus.com>
798 * c-pragma.c (mark_align_stack): Dereference the void* properly.
800 Sun Sep 19 09:03:40 1999 Mark Mitchell <mark@codesourcery.com>
802 * rtl.h (insns_safe_to_move_p): New function.
803 * loop.c (find_and_verify_loops): Use it.
804 * rtlanal.c (insns_safe_to_move_p): Define it.
806 Sun Sep 19 02:54:33 1999 Richard Henderson <rth@cygnus.com>
808 * c-pragma.c: Include ggc.h.
809 * Makefile.in (c-pragma.o): Update.
811 Sat Sep 18 16:01:18 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
813 * config/i386/sol2.h (CPP_SPEC): Support -[p]threads
814 (LIB_SPEC): Likewise.
815 (LINK_SPEC): Do not assert -z text with -shared -mimpure-text.
817 Copied from config/sparc/sol2.h.
819 Sat Sep 18 11:52:43 1999 Richard Henderson <rth@cygnus.com>
821 * c-pragma.c (mark_align_stack): New.
823 * c-pragma.h (init_pragma): Declare it.
824 * c-lex.c (init_parse): Call it.
826 Sat Sep 18 15:20:38 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
828 * configure.in: Pick up thread library on Solaris/x86 just
829 like on Solaris/sparc.
830 * configure: Rebuilt.
832 Sat Sep 18 11:15:58 1999 Alex Samuel <samuel@codesourcery.com>
834 * rtl.h (global_rtx_index): New enum.
835 (global_rtl): Change to array of rtx.
836 (pc_rtx, cc0_rtx): Redefine accordingly.
837 (cc0_rtx, stack_pointer_rtx, frame_pointer_rtx): Likewise.
838 (hard_frame_pointer_rtx, arg_pointer_rtx): Likewise.
839 (virtual_incoming_args_rtx, virtual_stack_vars_rtx): Likewise.
840 (virtual_outgoing_args_rtx, virtual_cfa): Likewise.
841 (const_int_rtx): Change to array of rtx.
842 (const0_rtx, const1_rtx, const2_rtx, constm1_rtx): Redefine
844 * emit-rtl.c (global_rtl): Change to array of rtx.
845 (const_int_rtx): Change to aray of rtx.
846 (gen_rtx_CONST_INT): Redefine accordingly.
847 (init_emit_once): Allocate and initialize global_rtl. Likewise
848 for const_int_rtx. Add both as GC roots.
849 * genattrtab.c (global_rtl): Update declaration.
851 1999-09-17 Ulrich Drepper <drepper@cygnus.com>
853 * Makefile (USER_H): Add iso646.h back.
855 Sat Sep 18 01:07:21 1999 Jeffrey A Law (law@cygnus.com)
857 * haifa-sched.c (sched_analyze): Use free_INSN_LIST_list instead of
858 zapping the LOG_LINKS of sched_before_next_call.
860 * pa.h (INSN_SETS_ARE_DELAYED): Delete.
861 * pa.c (insn_refs_are_delayed): Renamed from
862 insn_sets_and_refs_are_delayed.
864 Fri Sep 17 15:19:01 1999 Mark Mitchell <mark@codesourcery.com>
866 * functiion.h (struct function): Add x_whole_function_mode_p.
867 (retrofit_block): Declare.
868 * function.c (retrofit_block): New function.
869 (identify_blocks): Add assertions. Allow an incomplete set of
870 block notes if we're still generating code for the function.
871 * integrate.c: Include loop.h.
872 (expand_inline_function): Call find_loop_tree_blocks to map block
873 notes to blocks when in whole-function mode. Use retrofit_block
874 to insert new BLOCKs for the inlined function, rather than
876 * stmt.c (expand_fixup): Likewise. Don't use pushlevel/polevel.
877 * Makefile.in (integrate.o): Depend on loop.h.
879 Fri Sep 17 15:11:20 1999 Mark Mitchell <mark@codesourcery.com>
881 * tree.h (warn_about_unused_variables): Declare.
882 * stmt.c (warn_about_unused_variables): New function, split out
884 (expand_end_bindings): Here.
886 Fri Sep 17 15:07:37 1999 Mark Mitchell <mark@codesourcery.com>
888 * stmt.c (preserve_subexpressions_p): Don't crash when
889 current_function->stmt is unset.
891 Fri Sep 17 15:03:16 1999 Mark Mitchell <mark@codesourcery.com>
893 * stmt.c (expand_start_bindings): Allow callers to pass a flag
894 indicating that no NOTE_INSN_BLOCK_BEG note is required.
895 (expand_start_target_temps): Use it.
896 * except.c (expand_eh_region_start_for_decl): Likewise.
897 * expr.c (expand_expr): Likewise.
899 Fri Sep 17 15:05:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
901 * fold-const.c (operand_equal_p): Pay attention to side effects.
903 Fri Sep 17 11:14:17 1999 Jason Merrill <jason@yorick.cygnus.com>
905 * libgcc2.c (L_exit): Check for ON_EXIT, not HAVE_ON_EXIT.
906 * sparc/sunos4.h (HAVE_ON_EXIT): Remove.
908 * tlink.c (scan_linker_output): Look for keywords before accepting
909 a mangled name in quotes.
911 Thu Sep 16 16:47:08 1999 Richard Henderson <rth@cygnus.com>
913 * alpha/alpha-interix.h (DWARF2_UNWIND_INFO): Define to zero.
914 * alpha/osf2or3.h (DWARF2_UNWIND_INFO): Likewise.
916 Thu Sep 16 16:35:41 1999 Richard Henderson <rth@cygnus.com>
918 * alpha.md: Revert Thu Nov 26 change that came in through the
919 last gcc2 merge: reinstate (plus (plus ...)) reload patterns.
920 Avoid earlyclobber when possible.
922 Thu Sep 16 18:44:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
924 * libgcc2.c (__do_global_ctors): Call atexit with one arg.
926 * sparc/sunos4.h (on_exit): Wrap prototype parameters in PARAMS().
929 Thu Sep 16 18:06:35 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
931 * system.h (CTYPE_CONV, TOUPPER, TOLOWER): New macros. Use
932 CTYPE_CONV in all ctype macros.
934 * cccp.c (initialize_char_syntax): Use uppercase ctype macro
937 * cexp.y (initialize_random_junk): Likewise.
939 * c4x.c (c4x_interrupt_function_p, c4x_handle_pragma): Likewise.
941 * i370.c (handle_pragma): Likewise.
943 * i370.h (ASM_OUTPUT_LABELREF, ASM_OUTPUT_ASCII): Likewise.
945 * v850.c (override_options): Likewise.
947 * doprint.c (_doprnt): Likewise.
949 * fixinc/fixincl.c (main, quoted_file_exists, extract_quoted_files):
952 * fixinc/server.c (load_data): Likewise.
954 * fold-const.c (real_hex_to_f): Likewise.
956 * genattr.c (write_upcase, gen_attr): Likewise.
958 * genattrtab.c (convert_const_symbol_ref, evaluate_eq_attr,
959 write_upcase): Likewise.
961 * genemit.c (print_code): Likewise.
963 * genopinit.c (gen_insn): Likewise.
965 * genpeep.c (print_code): Likewise.
967 * genrecog.c (print_code): Likewise.
969 * optabs.c (init_libfuncs): Likewise.
971 Thu Sep 16 14:03:32 1999 Mark Mitchell <mark@codesourcery.com>
973 * haifa-sched.c (sched_analyze): Keep the list of notes organized
975 (reemit_notes): Likewise.
977 Thu Sep 16 11:50:52 1999 Alex Samuel <samuel@codesourcery.com>
979 * ggc.h (ggc_root): Move to ggc-common.c.
981 (ggc_mark_rtx, ggc_mark_tree): Change to macro.
982 (ggc_mark_rtvec, ggc_mark_tree_varray): Declare extern.
983 (ggc_mark_tree_hash_table, ggc_mark_string, ggc_mark): Likewise.
984 (ggc_mark_roots, ggc_mark_rtx_children, ggc_mark_tree_children): New.
985 * ggc-common.c (ggc_root): Move from ggc.h.
986 (roots): Declare, static.
987 (ggc_mark_rtx, ggc_mark_tree): Renamed to...
988 (ggc_mark_rtx_children, ggc_mark_tree_children): Don't check for
989 null or check/set mark bit.
990 (ggc_mark_roots): New.
991 * ggc-simple.c (ggc_collect): Call ggc_mark_roots.
993 Thu Sep 16 11:37:32 1999 Richard Henderson <rth@cygnus.com>
995 * m32r.c: Include toplev.h.
996 (*): Add ATTRIBUTE_UNUSED as needed to arguments.
997 (gen_compare): Rename swap_p to must_swap to match uses.
998 Add default abort case.
999 (m32r_output_function_epilogue): Remove unused variables.
1000 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
1001 * m32r.h (PROTO, STDIO_PROTO): Rename XPROTO; unconditionally
1002 define to empty parameter list. Update all uses.
1003 (predicate decls): Use enum machine_mode not int.
1004 * m32r.md (movsi): Call abort, not fatal_insn.
1005 (zero_branch_insn, rev_zero_branch_insn): Add default abort case.
1007 1999-09-14 Andrew Haley <aph@cygnus.com>
1009 * config/mips/mips.md (movsi_usw): if operand 1 is const_int 0,
1010 use $0 instead of 0.
1012 Thu Sep 16 10:53:36 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1014 * reload1.c (order_regs_for_reload): Move hard_reg_n_uses
1015 computation out of loop over hard regs.
1017 Wed Sep 15 21:37:06 1999 Mark Mitchell <mark@codesourcery.com>
1019 * function.c (identify_blocks): Don't shadow a variable in an
1021 * integrate.c (integrate_decl_tree): Don't use pushlevel,
1022 pushdecl, or poplevel to build up the new BLOCK tree.
1023 (expand_inline_function): Likewise.
1024 (integrate_parm_decls): Likewise.
1026 Wed Sep 15 21:20:38 1999 Mark Mitchell <mark@codesourcery.com>
1028 * c-typeck.c (qualify_type): Merge qualifiers from both types.
1030 1999-09-15 Brad Lucier <lucier@math.purdue.edu>
1032 * toplev.c: Allow -f[no-]math-errno to set (clear) flag_errno_math
1033 * invoke.texi: Document this change.
1035 Wed Sep 15 17:56:00 1999 Richard Henderson <rth@cygnus.com>
1037 * emit-rtl.c (free_emit_status): Don't check DECL_DEFER_OUTPUT.
1039 (mark_emit_status): Renamed from mark_emit_state.
1040 * except.c (mark_eh_status): Renamed from mark_eh_state.
1041 Check not null before marking.
1042 (free_eh_status): New.
1043 * expr.c (mark_expr_status, free_expr_status): New.
1044 * function.c (free_machine_status): New.
1045 (free_after_parsing): New.
1046 (free_after_compilation): Move bits to free_after_parsing; call
1047 free_eh_status, free_expr_status; zero the marked members of the
1049 (prepare_function_start): No can_garbage_collect.
1050 Call init_eh_for_function.
1051 (expand_dummy_function_end): Free up current_function state.
1052 (mark_function_status): Renamed from mark_function_state.
1053 (mark_function_chain): No can_garbage_collect. Call mark_expr_status.
1054 * function.h (struct function): No can_garbage_collect.
1055 (free_machine_status, free_after_parsing): Declare.
1056 (free_eh_status, free_expr_status): Declare.
1057 * ggc.h (mark_expr_status): Declare.
1058 * stmt.c (free_stmt_status): Free the struct.
1059 (mark_stmt_status): Renamed from mark_stmt_state.
1060 (init_stmt): Don't call init_eh.
1061 (init_stmt_for_function): Don't call init_eh_for_function.
1062 * toplev.c (compile_file): Call init_eh.
1063 (rest_of_compilation): Free basic block info before ggc_collect.
1064 Call free_after_parsing; conditionally call free_after_compilation.
1065 * varasm.c (mark_varasm_status): Renamed from mark_varasm_state.
1066 Check not null before marking.
1067 (free_varasm_status): Don't check DECL_DEFER_OUTPUT. Free the struct.
1069 Wed Sep 15 17:53:16 1999 Richard Henderson <rth@cygnus.com>
1071 * c-lex.c (yylex): Initialize warn.
1073 Wed Sep 15 18:35:38 1999 Jeffrey A Law (law@cygnus.com)
1075 * pa.c (emit_move_sequence): Properly set the mode of the scratch
1076 register when performing secondary reloads for the SAR register.
1078 Wed Sep 15 15:51:52 1999 Mark Mitchell <mark@codesourcery.com>
1080 * rtl.h (NOTE_BLOCK_NUMBER): Replace with ...
1081 (NOTE_BLOCK): New macro.
1082 (NOTE_BLOCK_LIVE_RANGE_BLOCK): Remove.
1083 * function.h (identify_blocks): Change prototype.
1084 * function.c (identify_blocks): Simplify.
1085 (reorder_blocks): Likewise.
1086 * ggc-common.c (ggc_mark_rtx): Mark the BLOCK associated with a
1087 NOTE_INSN_BLOCK_{BEG,END}.
1088 * haifa-sched.c (sched_analyze): Don't put NOTE_BLOCK_NUMBER on
1089 the list of saved notes if the note isn't a
1090 NOTE_INSN_BLOCK_{BEG,END}.
1091 (move_insn1): Use NOTE_EH_HANDLER in comment, rather than
1093 (reemit_notes): Adjust recreation of notes to reflect new saved
1095 * print-rtl.c (print_rtx): Print the address of the BLOCK when
1096 printing a block note.
1097 * stmt.c (block_vector): Remove.
1098 (find_loop_tree_blocks): Simplify.
1099 (unroll_block_trees): Likewise.
1100 * tree.h (reorder_block): Change prototype.
1102 Wed Sep 15 14:39:35 1999 Jason Merrill <jason@yorick.cygnus.com>
1104 * gbl-ctors.h: Lose HAVE_ATEXIT. Don't define ON_EXIT.
1105 * libgcc2.c: Lose obsolete defn of WEAK_ALIAS.
1106 (__bb_init_func, __bb_init_prg): Use atexit instead of ON_EXIT.
1107 (__do_global_dtors): Likewise. Don't mess with _exit_dummy_decl.
1108 (atexit, exit): Simplify.
1109 * tm.texi: Document NEED_ATEXIT and ON_EXIT. Remove HAVE_ATEXIT.
1110 * config/lots: Remove defns of HAVE_ATEXIT.
1112 Wed Sep 15 10:25:12 1999 Mark Mitchell <mark@codesourcery.com>
1114 * calls.c (precompute_arguments): Fix typo in comment.
1115 * expr.c (preexpand_calls): Don't preexpand the cleanup in a
1118 Wed Sep 15 09:59:59 1999 Mark Mitchell <mark@codesourcery.com>
1120 * dsp16xx.c (override_options): Fix typos in GC root registration.
1122 Wed Sep 15 15:23:28 1999 Philip Blundell <pb@nexus.co.uk>
1124 * config/arm/linux-elf.h (MAKE_DECL_ONE_ONLY): Copy definition
1126 (UNIQUE_SECTION_P, UNIQUE_SECTION): Likewise.
1127 (FUNCTION_PROFILER): Redefine appropriately for Linux.
1128 (CC1_SPEC): Likewise.
1130 Wed Sep 15 10:09:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1132 * genattr.c (main): Add extern prototype. Call return, not exit.
1133 * genattrtab.c (main): Likewise.
1134 * gencheck.c (main): Likewise.
1135 * gencodes.c (main): Likewise.
1136 * genconfig.c (main): Likewise.
1137 * genemit.c (main): Likewise.
1138 * genextract.c (main): Likewise.
1139 * genflags.c (main): Likewise.
1140 * gengenrtl.c (main): Likewise.
1141 * genopinit.c (main): Likewise.
1142 * genoutput.c (main): Likewise.
1143 * genpeep.c (main): Likewise.
1144 * genrecog.c (main): Likewise.
1146 * genattr.c (get_insn_name): Mark parameter with ATTRIBUTE_UNUSED.
1147 * genattrtab.c (get_insn_name): Likewise.
1148 * gencodes.c (get_insn_name): Likewise.
1149 * genconfig.c (get_insn_name): Likewise.
1150 * genemit.c (get_insn_name): Likewise.
1151 * genextract.c (get_insn_name): Likewise.
1152 * genflags.c (get_insn_name): Likewise.
1153 * genopinit.c (get_insn_name): Likewise.
1154 * genpeep.c (get_insn_name): Likewise.
1156 * gencheck.c (usage): Add static prototype.
1157 * genextract.c (print_path): Constify a char*.
1158 * genopinit.c (optabs): Likewise.
1159 * genoutput.c (operand_data, data, output_predicate_decls,
1160 compare_operands): Likewise.
1161 * genrecog.c (write_tree): Add default case in switch.
1163 Wed Sep 15 09:59:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1165 * rtl.h (get_insn_name, print_rtl_with_bb): Add prototypes.
1167 * print-rtl.c (get_insn_name): Remove prototype.
1169 * toplev.h (progname): Declare const.
1171 * toplev.c (init_decl_processing, init_obstacks, init_tree_codes,
1172 init_regs, init_optabs, init_stmt, init_reg_sets, dump_flow_info,
1173 dump_sched_info, dump_local_alloc, regset_release_memory,
1174 print_rtl, print_rtl_with_bb, rest_of_decl_compilation,
1175 error_with_file_and_line, error_with_decl, error_for_asm, error,
1176 fatal, warning_with_file_and_line, warning_with_decl, warning,
1177 pedwarn, pedwarn_with_decl, pedwarn_with_file_and_line, sorry):
1178 Remove redundant prototypes.
1180 (notice, check_lang_option, report_file_and_line, vnotice,
1181 mark_file_stack): Add static prototype.
1182 (set_fatal_function): Add prototype.
1183 (vnotice, report_file_and_line, set_fatal_function,
1184 check_lang_option): Constify a char*.
1185 (main): Prototype. Call return, not exit.
1187 Wed Sep 15 09:50:18 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1189 * aclocal.m4 (AC_GCC_C_LONG_DOUBLE): New macro.
1191 * configure.in (AC_GCC_C_LONG_DOUBLE): Call it.
1193 * gansidecl.h (HAVE_LONG_DOUBLE): Define if gcc for stage2.
1195 * ggc-simple.c (HAVE_LONG_DOUBLE): Test before using long double.
1197 Wed Sep 15 11:04:43 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1199 * function.c (assign_parms): Delete arg SECOND_TIME. Don't test it,
1200 behave as if it's zero in all cases.
1201 (expand_function_start): Adjust call to assign_parms.
1202 * tree.h (assign_parms): Adjust prototype.
1203 * objc/objc-act.c (hack_method_prototype): Adjust call to
1206 Tue Sep 14 21:47:06 1999 Jeffrey A Law (law@cygnus.com)
1208 * cse.c (FIXED_BASE_PLUS_P): Do not consider referneces to
1209 arg_pointer_rtx fixed if the argument pointer register is
1211 (NONZERO_BASE_PLUS_P): Likewise.
1213 Tue Sep 14 20:26:02 1999 Richard Henderson <rth@cygnus.com>
1215 * rtl.def (match_insn, match_insn2): Remove match_insn; rename
1216 match_insn2 to match_insn.
1217 * genrecog.c (add_to_sequence): Rename MATCH_INSN2.
1219 Tue Sep 14 20:10:29 1999 Richard Henderson <rth@cygnus.com>
1221 * Makefile.in (USER_H): Remove va-foo.h.
1223 * ginclude/{va-alpha.h,va-arc.h,va-c4x.h,va-clipper.h,va-h8300.h,
1224 va-i860.h,va-i960.h,va-m32r.h,va-m88k.h,va-mips.h,va-mn10200.h,
1225 va-mn10300.h,va-pa.h,va-ppc.h,va-pyr.h,va-sh.h,va-sparc.h,
1226 va-spur.h,va-v850.h}: Remove.
1228 Tue Sep 14 19:43:16 1999 Richard Henderson <rth@cygnus.com>
1230 * sparc/sparc.md (eligible_for_return_delay): New attribute.
1231 (in_return_delay): Use it instead of match_insn.
1233 Tue Sep 14 23:05:37 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
1235 * config/alpha/va_list.h (va-alpha.h): Do not include.
1236 (__gnuc_va_list): Typedef as in varargs.h.
1238 Tue Sep 14 18:14:03 1999 Richard Henderson <rth@cygnus.com>
1240 * ggc-common.c (ggc_mark_tree): Mark DECL_SOURCE_FILE and
1241 DECL_LIVE_RANGE_RTL.
1243 Tue Sep 14 16:47:08 1999 Mark Mitchell <mark@codesourcery.com>
1245 * except.c (expand_eh_region_start_for_decl): Use NOTE_EH_HANDLER,
1246 not NOTE_BLOCK_NUMBER.
1247 (expand_eh_region_end): Likewise.
1248 (find_exception_handler_labels): Likewise.
1249 (scan_region): Likewise.
1250 (exception_optimize): Likewise.
1251 (update_rethrow_references): Likewise.
1252 (set_insn_eh_region): Likewise.
1253 * final.c (final_scan_insn): Likewise.
1254 * flow.c (make_edges): Likewise.
1255 * integrate.c (expand_inline_function): Likewise.
1256 * print-rtl.c (print_rtx): Likewise.
1258 Tue Sep 14 16:30:16 1999 Richard Henderson <rth@cygnus.com>
1260 * ginclude/stdarg.h, ginclude/varargs.h: Implement in
1261 terms of builtin functions and types.
1263 * mips.c (mips_build_va_list): New.
1264 (mips_va_start, mips_va_arg): New.
1265 * mips.h (BUILD_VA_LIST_TYPE): New.
1266 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
1268 * sh.c (sh_builtin_saveregs): Use get_varargs_alias_set.
1269 (sh_build_va_list, sh_va_start, sh_va_arg): New.
1270 * sh.h (BUILD_VA_LIST_TYPE): New.
1271 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
1273 Tue Sep 14 16:20:24 1999 Richard Henderson <rth@cygnus.com>
1275 * recog.h (struct recog_data): Make dup_num, operand_address_p,
1276 n_operands, n_dups, n_alternatives `char' instead of `unsigned char'.
1277 (struct insn_data): Likewise with n_operands, n_dups,
1278 n_alternatives, output_format.
1279 * regclass.c (scan_one_insn): Cast n_operands to int before
1280 arithmetic inside comparison.
1282 Tue Sep 14 15:13:36 1999 Richard Henderson <rth@cygnus.com>
1284 * toplev.c (compile_function): Unconditionally emit nop.
1286 Tue Sep 14 14:41:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1288 * haifa-sched.c (actual_hazard): Move declaration of variable
1289 `this_cost' into the scope where it is used.
1291 Tue Sep 14 14:14:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1293 * c-pragma.c (handle_pragma_token): Wrap variables `name' and
1294 `value' in HANDLE_PRAGMA_WEAK. Wrap variable `align' in
1295 HANDLE_PRAGMA_PACK||HANDLE_PRAGMA_PACK_PUSH_POP.
1297 * genrecog.c (make_insn_sequence): Call memset, not bzero.
1299 * jump.c (find_insert_position): Don't declare or define unless
1300 !HAVE_conditional_arithmetic.
1301 (returnjump_p_1, delete_prior_computation): Add static prototypes.
1303 * mips-tdump.c (fatal, fancy_abort, main): Add extern prototypes.
1305 * recog.c (offsettable_address_p): Prototype function pointer.
1306 (preprocess_constraints): Call memset, not bzero.
1308 * tree.c (tree_node_kind_names): Constify a char*. Make static.
1309 (gcc_obstack_init): Don't declare.
1310 (fix_sizetype): Add static prototype.
1311 (gcc_obstack_init): Use prototype casts in call to _obstack_begin.
1312 (tree_cons): Call memset, not bzero.
1314 * varasm.c (remove_from_pending_weak_list): Wrap declaration and
1315 definition in macro ASM_WEAKEN_LABEL.
1316 (mark_const_hash_entry): Add static prototype.
1318 Tue Sep 14 12:22:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1320 * c-lex.c (handle_generic_pragma): Remove unused variable `c'.
1322 * unroll.c (find_common_reg_term, subtract_reg_term,
1323 loop_find_equiv_value): Add static prototypes.
1324 (unroll_loop): Wrap variable `prev' in macro HAVE_cc0.
1325 (copy_loop_body): Remove unreachable break statement.
1327 * sparc.c (sparc_va_arg): Remove unused variable `tmp'.
1329 * sparc.h (sparc_va_start, sparc_va_arg): Add extern prototypes.
1331 Tue Sep 14 15:28:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1333 Undo some changes from the gcc2 merge:
1334 * rtl.def (CONSTANT_P_RTX): Fix the comment for this rtx code.
1335 * emit-rtl.c (gen_rtx_REG): Don't test special reg rtx's for null
1339 Sat Oct 3 07:20:28 1998 Stephen L Moshier <moshier@world.std.com>
1340 * emit-rtl.c (gen_lowpart_common): Disable optimization of
1341 initialized float-int union if the value is a NaN.
1343 Tue Sep 14 04:03:44 1999 Mumit Khan <khan@xraylith.wisc.edu>
1345 * gthr-win32.h: New file.
1347 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Recognize
1348 shared as a valid attribute.
1349 * i386/cygwin.h (ASM_OUTPUT_SECTION): Handle shared attribute.
1350 * extend.texi: Document `shared' variable attribute.
1352 Tue Sep 14 04:01:46 1999 Loren Rittle <ljrittle@acm.org>
1354 * configure.in: Handle --enable-threads on FreeBSD.
1355 * configure: Rebuit.
1357 Tue Sep 14 03:58:44 1999 Andreas Jaeger <aj@arthur.rhein-neckar.de>
1359 * configure.in: Add crtbeginS.o, crtendS.o for mips-linux; add
1361 * configure: Rebuilt.
1363 Tue Sep 14 03:47:23 1999 Joel Sherrill <joel@OARcorp.com>
1364 Charles-Antoine Gauthier <charles.gauthier@iit.nrc.ca>
1365 Rosimildo DaSilva <rdasilva@connecttel.com>
1367 * configure.in (m68k-*-rtemscoff*): Added.
1368 * configure.in (mips64orion-*-rtems*): Converted to ELF.
1369 * configure.in (sparc-*-rtemsaout*): Added as alias for old
1370 sparc-rtems configuration.
1371 * configure.in (sparc-*-rtemself*): Added.
1372 * configure.in (sparc-*-rtems*): Now ELF not a.out.
1373 * config/i386/rtems.h: Added comment.
1374 * config/sparc/rtemself.h: New file.
1376 * configure.in (m68k-rtemself): Added.
1377 * config/elfos.h: Added ifndef wrapper for DWARF2_DEBUGGING_INFO
1378 and DWARF_DEBUGGING_INFO.
1379 * config/m68k/crti.s: New file.
1380 * config/m68k/crtn.s: New file.
1381 * config/m68k/t-crtstuff: New file.
1382 * config/m68k/rtemself.h: New file.
1384 * configure.in (i[[34567]]86-*-rtemself*): Now uses crtstuff for
1385 global ctor/dtor and C++ exception handling.
1386 * config/i386/rtemself.h: Now uses crtstuff (crti.o + crtbegin.o)
1387 for STARTFILE_SPEC and crtstuff (crtend.o + crtn.o) for
1389 * config/i386/t-rtems-i386: New File.
1391 Tue Sep 14 09:47:41 1999 Andreas Schwab <schwab@suse.de>
1393 * stmt.c (expand_end_case): Return right away if the case stack is
1396 Tue Sep 14 01:47:19 1999 Jeffrey A Law (law@cygnus.com)
1398 * Makefile.in (version.c): Remove rule incorrectly brought in from
1401 Tue Sep 14 01:42:27 1999 Marc Espie <espie@cvs.openbsd.org>
1403 * Makefile.in: Prepend $(SHELL) to move-if-change calls.
1404 * msdos/top.sed: Take into account a prepended $(SHELL) to
1406 * winnt/config-nt.sed: Likewise. Kill bogus substitution.
1408 * objc/Make-lang.in: Prepend $(SHELL) to move-if-change calls.
1410 Tue Sep 14 01:38:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1412 * regmove.c (fixup_match_1): Don't change an unchanging register.
1413 (stable_but_for_p): Renamed to:
1414 (stable_and_no_regs_but_for_p). Reject unchanging registers too.
1415 Changed all callers.
1417 Tue Sep 14 01:33:15 1999 Andreas Schwab <schwab@suse.de>
1419 * loop.c (strength_reduce): Don't call reg_used_between_p if the
1420 insn from BL2 is after the insn from BL.
1422 Mon Sep 13 21:06:01 1999 Richard Henderson <rth@cygnus.com>
1424 * recog.h (INSN_OUTPUT_FORMAT_*): New.
1425 (struct insn_data): Merge `template' and `outfun' into `output'.
1426 Add `output_format'.
1427 * genoutput.c (INSN_OUTPUT_FORMAT_*): New.
1428 (struct data): Remove `outfun'; add `output_format'.
1429 (name_for_index): Remove declaration.
1430 (output_insn_data): Handle output formats.
1431 (process_template): Emit the bare array for @.
1432 (gen_expand, gen_split): Set output_format to NONE.
1433 * output.h (get_insn_template): Declare.
1434 * final.c (get_insn_template): New.
1435 (final_scan_insn): Use it.
1436 * toplev.c (compile_file): Likewise.
1438 * c4x/c4x.c (c4x_process_after_reload): Likewise.
1439 * i860/i860.c (output_delayed_branch): Likewise.
1440 (output_delay_insn): Likewise.
1442 1999-09-13 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
1444 * rtl.c (obstack_alloc_rtx): Removed.
1446 1999-09-13 17:03 -0700 Zack Weinberg <zack@bitmover.com>
1448 * config/gmicro/gmicro.md: Disable move DF->DI anonymous pattern.
1450 Mon Sep 13 15:21:46 1999 Richard Henderson <rth@cygnus.com>
1452 * i386.c (call_insn_operand): Reject const_int.
1453 (expander_call_insn_operand): Use call_insn_operand.
1455 Mon Sep 13 17:44:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1457 * gcc.c (getrusage): Wrap prototype arguments in PROTO().
1459 1999-09-13 12:18 -0700 Zack Weinberg <zack@bitmover.com>
1461 * config/i370/i370.md (mulsi, divsi, modsi anonymous insns):
1462 Use DImode operation.
1464 1999-09-13 12:13 -0700 Zack Weinberg <zack@bitmover.com>
1466 * gcc.c: Include sys/resource.h.
1467 (report_times): New flag.
1468 (execute): If report_times is set, calculate and report the
1469 CPU time consumed by each subprocess.
1471 (rus, prus): New globals.
1472 (option_map): Add --time.
1473 (display_help): Document -time.
1474 (process_command): Set report_times if -time is given.
1475 Turn off -pipe if -time is given.
1477 * invoke.texi: Document new option -time.
1479 * configure.in: Check for getrusage. Check if we have to
1480 prototype getrusage.
1481 * acconfig.h: Add NEED_DECLARATION_GETRUSAGE.
1482 * configure: Regenerate.
1483 * config.in: Regenerate.
1485 Mon Sep 13 12:57:06 1999 Dave Brolley <brolley@cygnus.com>
1487 * cppinit.c (append_include_chain): Initialize 'next' and 'alloc'
1490 Mon Sep 13 10:01:33 1999 Nick Clifton <nickc@cygnus.com>
1492 * config/fp-bit.c: Define L_thenan_sf or L_thenan_df (as
1493 appropriate) if FINE_GRAINED_LIBRARIES is not defined.
1494 (nan): Return _thenan_sf or _thenan_df as appropriate.
1495 (L_thenan_sf): Define _thenan_sf.
1496 (L_thenan_df): Define _thenan_df.
1498 * Makefile.in (FPBIT_FUNCS): Add _thenan_sf.
1499 (DPBIT_FUNCS): Add _thenan_df.
1501 Mon Sep 13 09:38:53 1999 Andreas Schwab <schwab@suse.de>
1503 * tree.c (fix_sizetype): Exchange the types for TYPE_SIZE and
1506 Sun Sep 12 23:28:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1508 * Makefile.in (gcc.o, gccspec.o, cppspec.o): Depend on gcc.h.
1511 (lang_specific_driver): Don't take a function pointer parameter.
1512 All callers changed.
1514 * gcc.c: Include gcc.h.
1515 (do_spec, fancy_abort,lang_specific_driver,lang_specific_pre_link,
1516 lang_specific_extra_outfiles, fatal): Don't declare.
1517 (multilib_defaults_raw): Constify.
1518 (read_specs): Call memset, rather than bzero.
1519 (main): Call return, not exit.
1520 (lookup_compiler): Call memcpy, not bcopy.
1521 (fatal): Make extern.
1523 * cppspec.c: Include gcc.h.
1524 (lang_specific_driver): Initialize variable `quote'. Constify a
1525 char*. All calls to the function pointer parameter now
1526 explicitly call `fatal'.
1528 * gccspec.c (lang_specific_driver): Include gcc.h.
1530 Sun Sep 12 19:52:10 1999 Richard Earnshaw <rearnsha@arm.com>
1532 * arm.c (note_invalid_constants): Use recog_data.operand_type
1535 Sun Sep 12 15:53:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1537 * tree.h (build_common_tree_nodes, build_common_tree_nodes_2):
1540 * reload.h (reload_in, reload_out, reload_in_reg, reload_out_reg,
1541 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
1542 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
1543 reload_secondary_in_reload, reload_secondary_out_reload,
1544 reload_secondary_in_icode, reload_secondary_out_icode,
1545 reload_reg_rtx, reload_when_needed): Delete declarations.
1546 (struct reload): New structure.
1547 (rld): Declare new array.
1548 * reload.c (reload_in, reload_out, reload_in_reg, reload_out_reg,
1549 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
1550 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
1551 reload_secondary_in_reload, reload_secondary_out_reload,
1552 reload_secondary_in_icode, reload_secondary_out_icode,
1553 reload_reg_rtx, reload_when_needed): Delete definitions.
1555 (whole file): Replace uses of the deleted arrays with uses of rld.
1556 * reload1.c (whole file): Replace uses of the deleted arrays with
1558 (choose_reload_regs): Copy in/out of save_reload_reg_rtx with
1559 explicit loops, not with bcopy.
1561 Sun Sep 12 05:00:24 1999 Richard Henderson <rth@cygnus.com>
1563 * recog.h (insn_template, insn_outfun, insn_n_operands, insn_n_dups,
1564 insn_n_alternatives, insn_operand_constraint, insn_operand_address_p,
1565 insn_operand_mode, insn_operand_strict_low, insn_operand_predicate,
1566 insn_name): Delete and consolidate into new structures.
1567 (insn_operand_predicate_fn): New.
1568 (insn_output_fn): New.
1570 (struct insn_operand_data): New.
1571 (struct insn_data): New.
1573 (OUT_FCN): Update for insn_data change.
1574 * builtins.c (expand_builtin_strlen): Likewise.
1575 (expand_builtin_memcmp): Likewise.
1576 * combine.c (make_extraction, simplify_comparison): Likewise.
1577 * cse.c (canon_reg, cse_insn): Likewise.
1578 * explow.c (allocate_dynamic_stack_space, probe_stack_range): Likewise.
1579 * expmed.c (store_bit_field, extract_bit_field): Likewise.
1580 (emit_store_flag): Likewise.
1581 * expr.c (convert_move, emit_block_move): Likewise.
1582 (clear_storage, emit_push_insn, expand_increment): Likewise.
1583 (do_store_flag): Likewise.
1584 * expr.h (GEN_FCN): Likewise.
1585 (insn_gen_function): Die.
1586 * final.c (final_scan_insn): Update for insn_data change.
1587 (output_asm_name): Likewise.
1588 * function.c (fixup_var_refs_1): Likewise.
1589 * loop.c (check_dbra_loop): Likewise.
1590 * optabs.c (expand_binop, expand_twoval_binop): Likewise.
1591 (expand_unop, expand_complex_abs, emit_unop_insn): Likewise.
1592 (prepare_cmp_insn, prepare_operand, emit_indirect_jump): Likewise.
1593 (emit_conditional_move, gen_add2_insn, gen_sub2_insn): Likewise.
1594 * recog.c (validate_replace_rtx_1, extract_insn): Likewise.
1595 * regmove.c (gen_add3_insn): Likewise.
1596 * reload.c (push_secondary_reload, combine_reloads): Likewise.
1597 (find_reloads, find_reloads_address_1): Likewise.
1598 (debug_reload_to_stream): Likewise.
1599 * reload1.c (emit_reload_insns, gen_reload): Likewise.
1600 * stmt.c (expand_end_case): Likewise.
1601 * toplev.c (compile_file): Likewise.
1603 * c4x/c4x.c (c4x_process_after_reload): Likewise.
1604 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
1606 * print-rtl.c (insn_name_ptr): Remove declaration.
1607 (get_insn_name): Declare.
1608 (print_rtx): Use it.
1609 * genoutput.c (insn_name_ptr): Remove.
1610 (next_operand_number): New.
1611 (struct operand_data): New.
1612 (null_operand, odata, odata_end): New.
1613 (struct data): Use struct operand_data.
1614 (idata, idata_end): Renamed from insn_data and end_of_insn_data.
1615 (get_insn_name): Renamed from name_for_index.
1616 (output_prologue): Define NO_MD_PROTOTYPES.
1617 (output_predicate_decls): Break out from output_epilogue.
1618 Iterate over the operands list.
1619 (output_operand_data): Break out from output_epilogue. Emit
1620 just the operands list.
1621 (output_insn_data): Break out from output_epilogue. Emit just
1623 (output_epilogue): Remove.
1624 (output_get_insn_name): New.
1625 (constraints, op_n_alternatives, predicates, address_p): Die.
1626 (modes, strict_low, seen): Die.
1627 (scan_operands): Take new param `d' instead of writing to
1628 seven global variables.
1629 (compare_operands): New.
1630 (place_operands): New.
1631 (validate_insn_alternatives): Update for struct data change.
1632 (gen_insn): Don't zero or copy 7 global arrays. Update for
1633 scan_operands; call place_operands.
1634 (gen_peephole, gen_expand, gen_split): Likewise.
1635 (main): Update for new output routines.
1637 * genattr.c (insn_name_ptr): Remove.
1638 (get_insn_name): New function.
1639 * genattrtab.c, gencodes.c, genconfig.c, genemit.c: Likewise.
1640 * genextract.c, genflags.c, genopinit.c, genpeep.c: Likewise.
1641 * genrecog.c: Likewise.
1643 * alpha.md (adddi3): Make `pattern' array static.
1645 Sun Sep 12 22:05:21 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1647 * config/c4x/c4x.h (c4x_rpts_cycles_string,
1648 c4x_cpu_version_string): Constify char *.
1649 * config/c4x/c4x.c (c4x_rpts_cycles_string,
1650 c4x_cpu_version_string): Likewise.
1652 Sat Sep 11 23:28:33 1999 Richard Henderson <rth@cygnus.com>
1654 * tree.c (save_tree_status): Revert 10 Sep change.
1655 (restore_tree_status): Likewise. Call obstack_free with NULL
1656 before freeing the obstack proper.
1658 Sat Sep 11 23:23:46 1999 Richard Henderson <rth@cygnus.com>
1660 * cse.c (cse_main): If gc'ing, collect around cse_basic_block.
1662 * ggc-simple.c (ggc_pop_context): Fold outstanding bytes into
1663 surrounding context.
1665 Sat Sep 11 19:52:43 1999 Mark Mitchell <mark@codesourcery.com>
1667 * tree.c (type_hash_canon): Put all types in the hash-table, when
1670 Sat Sep 11 18:37:04 1999 Richard Henderson <rth@cygnus.com>
1672 * recog.h (struct recog_data, recog_data): New.
1673 (recog_foo variables): Kill.
1674 * recog.c (recog_operand, recog_operand_loc): Kill.
1675 (recog_dup_loc, recog_dup_num, recog_n_operands): Kill.
1676 (recog_n_dups, recog_n_alternatives, recog_operand_mode): Kill.
1677 (recog_constraints, recog_op_type, recog_operand_address_p): Kill.
1678 (recog_data): Define.
1679 (extract_insn): Update all recog_foo references to use recog_data.
1680 (preprocess_constraints, constrain_operands): Likewise.
1681 * final.c (final_scan_insn, cleanup_subreg_operands): Likewise.
1682 * genattrtab.c (main): Likewise.
1683 * genextract.c (main): Likewise.
1684 * genoutput.c: Likewise.
1685 * genrecog.c (write_subroutine, main): Likewise.
1686 * local-alloc.c (block_alloc): Likewise.
1687 * reg-stack.c (record_asm_reg_life, subst_asm_stack_regs): Likewise.
1688 * regclass.c (scan_one_insn, record_reg_classes): Likewise.
1689 * regmove.c (regmove_optimize, find_matches, fixup_match_1): Likewise.
1690 * reload.c (find_reloads, find_reloads_toplev): Likewise.
1691 * reload1.c (maybe_fix_stack_asms, eliminate_regs_in_insn): Likewise.
1692 (reload_cse_simplify_operands): Likewise.
1694 * arc/arc.c (arc_final_prescan_insn): Likewise.
1695 * arm/arm.c (note_invalid_constants, arm_final_prescan_insn): Likewise.
1696 * h8300/h8300.c (notice_update_cc): Likewise.
1697 * i386/i386.c (ix86_attr_length_default, ix86_agi_dependant): Likewise.
1698 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
1699 * mn10200/mn10200.c (notice_update_cc): Likewise.
1700 * mn10300/mn10300.c (notice_update_cc): Likewise.
1701 * romp/romp.c (update_cc): Likewise.
1702 * sparc/sparc.c (check_pic): Likewise.
1703 * v850/v850.c (notice_update_cc): Likewise.
1705 * genemit.c (main): Don't declare recog_operand.
1707 Sat Sep 11 12:41:55 1999 Alex Samuel <samuel@codesourcery.com>
1709 * ggc.h (rtvec_def): Forward declare.
1710 (tree_node): Likewise.
1713 (ggc_set_mark_rtx): Add prototype.
1714 (ggc_set_mark_rtvec): Likewise.
1715 (ggc_set_mark_tree): Likewise.
1716 * ggc-simple.c (ggc_root): Don't define.
1717 (roots): Don't declare.
1718 (ggc_mark_rtx): Remove.
1719 (ggc_mark_rtvec): Likewise.
1720 (ggc_mark_tree): Likewise.
1721 (ggc_mark_varray): Likewise.
1722 (ggc_mark_tree_hash_table_entry): Likewise.
1723 (ggc_mark_tree_hash_table): Likewise.
1724 (ggc_set_mart_rtx): New function.
1725 (ggc_set_mark_rtvec): Likewise.
1726 (ggc_set_mark_tree): Likewise.
1727 (ggc_add_root): Remove.
1728 (ggc_add_rtx_root): Likewise.
1729 (ggc_remove_tree_root): Likewise.
1730 (ggc_add_string_root): Likewise.
1731 (ggc_add_tree_varray_root): Likewise.
1732 (ggc_add_tree_hash_table_root): Likewise.
1733 (ggc_del_root): Likewise.
1734 (ggc_mark_rtx_ptr): Likewise.
1735 (ggc_mark_tree_ptr): Likewise.
1736 (ggc_mark_string_ptr): Likewise.
1737 (ggc_mark_tree_varray_ptr): Likewise.
1738 (ggc_mark_tree_hash_table_ptr): Likewise.
1739 * ggc-common.c: New file.
1740 * Makefile.in (OBJS): Add ggc-common.o.
1741 (ggc-common.o): List dependencies.
1743 1999-09-10 22:37 -0700 Zack Weinberg <zack@bitmover.com>
1745 * cppalloc.c (xstrdup): Use memcpy.
1746 * cpperror.c (cpp_print_containing_files): Don't use
1748 * cpplib.c (conditional_skip): Set temp->lineno.
1749 (do_endif): Make error message less obscure.
1750 (if_directive_name): New function.
1751 (cpp_get_token [case EOF]): Unwind the if stack and generate
1752 error messages for each unterminated conditional in this file.
1753 (parse_string): Do not behave differently if -traditional.
1755 Fri Sep 10 14:04:07 1999 Richard Henderson <rth@cygnus.com>
1757 * builtins.c (expand_builtin_va_arg): Cope with an array-type
1758 va_list decomposing to pointer-type.
1759 * rs6000.c (rs6000_va_start) Unwrap the ARRAY_TYPE to get at fields.
1760 (rs6000_va_arg): Likewise.
1762 Fri Sep 10 13:21:21 1999 Jim Wilson <wilson@cygnus.com>
1764 * except.c (start_dynamic_handler): Compute size using
1765 STACK_SAVEAREA_MODE.
1767 Fri Sep 10 16:01:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1769 * protoize.c: Remove various __STDC__ and POSIX hacks. Don't
1770 include directory headers. Don't define strrchr. Don't provide
1771 my_* replacement functions. Prefer PTR over `pointer_type'.
1772 Don't prototype system functions. Don't redefine getopt.
1774 (shortpath, fancy_abort, notice, savestring, dupnstr, substr,
1775 safe_read, safe_write, save_pointers, restore_pointers,
1776 is_id_char, in_system_include_dir, directory_specified_p,
1777 file_excluded_p, unexpand_if_needed, abspath, check_aux_info,
1778 find_corresponding_lparen, referenced_file_is_newer,
1779 save_def_or_dec, munge_compile_params, gen_aux_info_file,
1780 process_aux_info_file, identify_lineno, check_source,
1781 seek_to_line, forward_to_next_token_char, output_bytes,
1782 output_string, output_up_to, other_variable_style_function,
1783 find_rightmost_formals_list, do_cleaning, careful_find_l_paren,
1784 do_processing, is_syscalls_file, rename_c_file, find_extern_def,
1785 find_static_definition, connect_defs_and_decs, add_local_decl,
1786 add_global_decls, needs_to_be_converted, visit_each_hash_node,
1787 add_symbol, lookup, free_def_dec, find_file, reverse_def_dec_list,
1788 edit_fn_declaration, edit_formals_lists, edit_fn_definition,
1789 scan_for_missed_items, edit_file, string_list_cons): Add static
1791 (standard_exec_prefix, target_machine, target_version,
1792 default_syscalls_dir, string_list, string_list_cons, find_file,
1793 do_cleaning): Constify a char*.
1794 (safe_read, safe_write): Use PTR, not a char*.
1795 (is_id_char): Take an int, not a char.
1796 (main): Add prototype. Call return, not exit.
1798 Fri Sep 10 16:48:26 1999 Andrew Haley <aph@cygnus.com>
1800 * tree.c (type_hash_lookup): Check for equal TYPE_ALIGN fields
1801 when comparing types.
1803 Fri Sep 10 08:43:32 1999 Richard Henderson <rth@cygnus.com>
1805 * loop.c (basic_induction_var): Typo NULL_RTX -> NULL.
1806 (strength_reduce): Release the varrays from the no-bivs early exit.
1808 * reload1.c (order_regs_for_reload): Init hard_reg_n_uses before
1809 the loop over the registers.
1811 * tree.c (save_tree_status): Set maybepermanent_firstobj NULL
1813 (restore_tree_status): Check that instead when freeing the obstack.
1815 Wed Sep 8 16:12:04 1999 Andrew Haley <aph@cygnus.com>
1817 * alias.c (rtx_equal_for_memref_p): Allow CONST_DOUBLEs to be used
1820 Fri Sep 10 11:58:55 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1822 * i386.md (ashlqi3): For NON_QI_REG_P regs, use sall. Fix some
1823 operand size modifiers.
1825 Fri Sep 10 10:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1827 * c-common.c (c_common_nodes_and_builtins): Don't build
1829 * c-common.h (enum c_tree_index and related accesor macros): Remove
1830 everything now declared in tree.h.
1831 * c-decl.c (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
1832 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, WCHAR_UNSIGNED, FLOAT_TYPE_SIZE,
1833 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Don't provide defaults.
1834 (error_mark_node, void_type_node, char_type_node, integer_type_node,
1835 unsigned_type_node, ptr_type_node, va_list_type_node,
1836 integer_zero_node, null_pointer_node, integer_one_node): Delete.
1837 (init_decl_processing): Call build_common_tree_nodes and
1838 build_common_tree_nodes_2 instead of building their nodes here.
1839 Don't add roots for these nodes.
1840 * stor-layout.c (size_zero_node, size_one_node): Delete.
1841 (set_sizetype): Make a new node for bitsizetype each time.
1842 * tree.c (global_trees): New variable.
1843 (init_obstacks): Add a gc root for it.
1844 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
1845 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE,
1846 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Provide defaults.
1847 (build_common_tree_nodes): New function.
1848 (fix_sizetype): New function.
1849 (build_common_tree_nodes_2): New function.
1850 * tree.h (enum tree_index): New.
1851 (global_trees): Declare.
1852 Add accessor macros for all nodes now moved to global_trees.
1853 Delete their declarations.
1855 Thu Sep 9 20:15:46 1999 Richard Henderson <rth@cygnus.com>
1857 * c-decl.c (finish_function): When processing a nested function,
1858 push and pop GC context around rest_of_compilation.
1860 Thu Sep 9 16:42:06 1999 Richard Henderson <rth@cygnus.com>
1862 * i386.c (override_options): Remove ppro, pentium2, and p2 as aliases.
1863 Default ix86_arch to PROCESSOR_I386.
1864 * i386.h (CC1_CPU_SPEC): Don't add -march=foo. Remove -mno-foo.
1865 (CPP_486_SPEC, CPP_586_SPEC, CPP_686_SPEC): Delete.
1866 (CPP_CPU_DEFAULT_SPEC): Define to __tune_foo__.
1867 (CC1_CPU_SPEC): Make -march=foo define __foo__, and provide
1868 __tune_foo__ if no -mcpu. Make -mcpu=bar define __tune_bar__.
1869 (EXTRA_SPECS): Remove deleted specs.
1871 Thu Sep 9 16:03:06 1999 Richard Henderson <rth@cygnus.com>
1873 * function.c (assign_stack_local_1): Allocate from
1874 function->x_frame_offset, not frame_offset.
1876 Thu Sep 9 14:36:31 1999 Mark Mitchell <mark@codesourcery.com>
1878 * ggc.h (lang_cleanup_tree): Remove.
1879 * gcc-simple.c (ggc_free_tree): Don't call lang_cleanup_tree.
1880 * ggc-callbacks.c (lang_cleanup_tree): Remove.
1882 * c-decl.c (finish_struct): Use ggc_alloc to allocate
1883 TYPE_LANG_SPECIFIC when garbage collecting.
1884 (lang_mark_tree): Mark TYPE_LANG_SPECIFIC.
1885 (lang_cleanup_tree): Remove.
1887 Thu Sep 9 14:23:02 1999 Jason Merrill <jason@yorick.cygnus.com>
1889 * defaults.h (EH_FRAME_SECTION, EH_FRAME_SECTION_ASM_OP): Define here.
1890 * crtstuff.c: Not here.
1891 * dwarf2out.c: Or here.
1892 * libgcc2.c (__do_global_ctors, __do_global_dtors): Handle EH frame
1895 Thu Sep 9 09:40:58 1999 Mark Mitchell <mark@codesourcery.com>
1897 * function.h (free_after_compilation): Remove decl parameter.
1898 (free_varasm_status0: Likewise.
1899 (free_emit_status): Likewise.
1900 (free_stmt_status): Likewise.
1901 (free_after_compilation): Likewise.
1902 (init_lang_status): New variable.
1903 (free_lang_status): Likewise.
1904 * emit-rtl.c (free_emit_status): Make decl parameter implicit.
1905 * function.c (init_lang_status): New variable.
1906 (free_lang_status): Likewise.
1907 (push_function_context_to): Don't set function::decl here.
1908 (free_after_copmilation): Make decl parameter implicit. Call
1909 free_lang_status if defined.
1910 (prepare_function_start): Call init_lang_status if defined.
1911 (init_function_start): Set function::decl here.
1912 * profile.c (output_func_start_profiler): Don't call pushdecl
1913 until we've actually started the function.
1914 * stmt.c (free_stmt_status): Make decl parameter implicit.
1915 * toplev.c (rest_of_compilation): Don't pass decl to
1916 free_after_compilation.
1917 * varasm.c (free_varasm_status): Likewise.
1919 Thu Sep 9 17:23:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1921 * except.c (call_get_eh_context): Add root when allocating static
1924 Thu Sep 9 15:24:59 BST 1999 Richard Earnshaw <rearnsha@arm.com>
1926 * arm.c: Include "ggc.h".
1927 (arm_add_gc_roots): New function.
1928 (arm_override_options): Call it.
1929 (aof_pic_entry): Add a GC root for aof_pic_label when it's allocated.
1931 * arm.md (define_asm_attributes): Add a pool_range attribute.
1933 Thu Sep 9 12:32:57 BST 1999 Nathan Sidwell <nathan@acm.org>
1935 * extend.texi (Volatiles): New node.
1937 Thu Sep 9 03:37:31 1999 Richard Henderson <rth@cygnus.com>
1939 * ggc-simple.c (IS_MARKED, IGNORE_MARK): New.
1940 (GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): New.
1941 (struct ggc_any): Replace `mark' with `magic_mark'.
1942 (ggc_alloc_string): Use memcpy, not bcopy.
1943 (ggc_alloc_any): Set magic_mark. Update bytes_alloced_since_gc.
1944 (ggc_free_{rtx,rtvec,tree,string}): Mark inline.
1945 (ggc_free_any): New.
1946 (ggc_mark_string): Use IGNORE_MARK. Calc back to struct gcc_string.
1947 (ggc_mark): Use IGNORE_MARK. Abort if magic doesn't match.
1948 (ggc_collect): Re-enable collection avoidance. Use GGC_ANY_MARK.
1949 Use IS_MARKED. Use ggc_free_any.
1951 1999-09-09 Scott Bambrough <scottb@netwinder.org>
1953 * config/arm/linux-elf.h: define NO_IMPLICIT_EXTERN_C
1955 Thu Sep 9 01:55:21 1999 Richard Henderson <rth@cygnus.com>
1957 * toplev.c (main): Always init_ggc.
1959 Wed Sep 8 23:53:22 1999 Richard Henderson <rth@cygnus.com>
1961 * except.c (find_all_handler_type_matches): Free the list if
1962 we found no matches.
1964 * combine.c (SUBST): Break out to a real function do_SUBST.
1965 (SUBST_INT): Likewise.
1966 * gcse.c (free_pre_mem): Free `temp_bitmap'.
1967 (pre_insert): Free `inserted'.
1968 * loop.c (basic_induction_var): Always set `location'.
1970 * function.c (expand_function_end): Add initial_trampoline as a root.
1971 * rtl.h (init_varasm_once): Declare.
1972 * toplev.c (compile_file): Call it.
1973 * ggc-simple.c (ggc_mark_string_ptr): New.
1974 (ggc_add_string_root): New.
1975 (ggc_collect): Disable collection avoidance temporarily.
1976 * ggc.h (ggc_add_string_root): Declare.
1977 * except.c (create_rethrow_ref): Use ggc_alloc_string.
1978 * optabs.c (init_libfuncs): Likewise.
1979 * varasm.c (named_section): Use ggc_alloc_string.
1980 (make_function_rtl): Likewise.
1981 (make_decl_rtl): Likewise.
1982 (assemble_static_space): Likewise.
1983 (assemble_trampoline_template): Likewise.
1984 (output_constant_def): Likewise.
1985 (force_const_mem): Likewise.
1986 (mark_const_hash_entry): New.
1987 (mark_pool_sym_hash_table): New.
1988 (mark_varasm_state): Use it.
1989 (init_varasm_once): New.
1991 * expr.h (init_one_libfunc): Declare.
1992 * optabs.c (init_one_libfunc): New.
1993 (init_optabs): Use it.
1994 * config/gofast.h: Likewise.
1995 * config/sparc/sol2.h (INIT_SUBTARGET_OPTABS): Likewise.
1996 * config/sparc/sparc.h (INIT_TARGET_OPTABS): Likewise.
1998 Thu Sep 9 13:46:06 1999 Geoffrey Keating <geoffk@cygnus.com>
2000 * Makefile.in (cppexp.o): Depend on cpphash.h.
2001 * cppexp.c (cpp_lex): Handle `defined (xxx)' for poisoned xxx.
2003 * cpphash.c (special_symbol): Handle plain `xxx' for poisoned xxx.
2004 * cpplib.c (do_define): Generalise to handle poisoned definitions,
2005 redefining poisoned identifiers, etc.
2006 (do_undef): Don't allow poisoned identifiers to be undefined.
2007 (do_pragma): Add #pragma poison.
2008 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
2010 * cccp.c: Add T_POISON node type.
2011 (special_symbol): Handle `defined(xxx)' and plain `xxx' for
2013 (do_define): Generalise to handle poisoned definitions,
2014 redefining poisoned identifiers, etc.
2015 (do_undef): Don't allow poisoned identifiers to be undefined.
2016 (do_pragma): Add #pragma poison.
2017 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
2019 * c-pragma.c (handle_pragma_token): Ignore #pragma poison.
2020 * c-pragma.h: Add ps_poison state. We now always have generic
2023 Wed Sep 8 20:30:42 1999 Mark Mitchell <mark@codesourcery.com>
2025 * ggc.h (ggc_alloc): New function.
2026 (ggc_mark): Likewise.
2027 * ggc-simple.c (ggc_any): New structure.
2028 (ggc_status): Add anys.
2029 (n_anys_collected): New variable.
2030 (ggc_alloc): Define.
2031 (ggc_mark): Likewise.
2032 (ggc_collect): Collect the anys.
2034 Wed Sep 8 20:15:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2036 * c-decl.c (mark_binding_level): Make static to match prototype.
2038 Wed Sep 8 16:41:27 1999 Richard Henderson <rth@cygnus.com>
2040 * flow.c (new_insn_dead_notes): Don't early out for preexisting regs.
2042 Wed Sep 8 16:07:52 1999 Richard Henderson <rth@cygnus.com>
2044 * gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC
2045 will use into account. Expand the max width to 5.
2048 Wed Sep 8 16:01:14 1999 Richard Henderson <rth@cygnus.com>
2050 * ggc-simple.c (ggc_free_rtx): Poison the correct amount
2053 Wed Sep 8 15:23:54 1999 Richard Henderson <rth@cygnus.com>
2055 * alpha.md (call value patterns): Remove the result predicates.
2057 Wed Sep 8 13:35:38 1999 Richard Henderson <rth@cygnus.com>
2059 * Makefile.in (stmp-fixinc): Remove extraneous exit 1 from
2062 Wed Sep 8 15:32:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2064 * system.h (sbrk, malloc, calloc, realloc): Backup prototypes
2065 changed from extern char *, to extern PTR. Also fix typo in
2066 NEED_DECLARATION_REALLOC test.
2068 * mips-tdump.c (malloc, calloc, realloc): Don't prototype.
2070 Wed Sep 8 11:40:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2072 * gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL,
2073 ATTRIBUTE_UNUSED, ATTRIBUTE_NORETURN, ATTRIBUTE_PRINTF,
2074 ATTRIBUTE_PRINTF_1, ATTRIBUTE_PRINTF_2, ATTRIBUTE_PRINTF_3,
2075 ATTRIBUTE_PRINTF_4, ATTRIBUTE_PRINTF_5, GENERIC_PTR): Delete.
2077 * c-decl.c (field_decl_cmp): Use PTR instead of GENERIC_PTR.
2079 * cccp.c (pcfinclude): Likewise.
2081 * global.c (allocno_compare): Likewise.
2083 * haifa-sched.c (rank_for_schedule): Likewise.
2085 * local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise.
2087 * reload1.c (hard_reg_use_compare, reload_reg_class_lower): Likewise.
2089 * stupid.c (stupid_reg_compare): Likewise.
2091 * tree.c (_obstack_allocated_p): Likewise.
2093 * varray.h (varray_data_tag, VARRAY_GENERIC_PTR_INIT): Likewise.
2095 1999-09-08 Bruce Korb autogen@linuxbox.com
2097 * gcc/ch/Makefile.in: Give the hapless gperf user a hint about
2098 why "gperf -F" fails.
2099 * gcc/cp/Makefile.in: ditto
2100 * gcc/Makefile.in: ditto
2101 * gcc/java/Makefile.in: ditto
2103 Wed Sep 8 04:43:22 1999 Richard Henderson <rth@cygnus.com>
2105 * lists.c: Include ggc.h.
2107 (init_EXPR_INSN_LIST_cache): Install it.
2109 * ggc-simple.c (init_ggc): Absorb the old init.
2110 (ggc_push_context): Use xcalloc.
2111 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Likewise.
2112 (ggc_collect): Add [rvts] tags to the collection stats.
2114 Wed Sep 8 11:14:25 1999 Andreas Schwab <schwab@suse.de>
2116 * cccp.c (main): Fix handling of -include and -imacros options.
2118 Wed Sep 8 02:23:08 1999 Jeffrey A Law (law@cygnus.com)
2120 * cpplib.c (cpp_push_buffer): Fix order of arguments.
2122 Wed Sep 8 04:44:09 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
2124 * rtl.h (obstack_alloc_rtx): Removed, it's now static in
2127 Wed Sep 8 00:33:43 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
2129 * flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG.
2130 * haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG
2131 and SET_DEST. Update comment.
2133 Wed Sep 8 18:55:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2135 * config/c4x/c4x.c: Include ggc.h.
2136 (c4x_add_gc_roots): New function.
2137 (c4x_override_options): Call c4x_add_gc_roots.
2139 Wed Sep 8 00:00:16 1999 Richard Henderson <rth@cygnus.com>
2141 * defaults.h (TARGET_ESC): Move ...
2142 * system.h: ... here, where Linas had it in the first place. Silly me.
2144 Tue Sep 7 23:46:35 1999 Linas Vepstas <linas@linas.org>
2146 * c-common.c: Use ISGRAPH, ISLOWER, toupper.
2147 * c-lex.c, cccp.c, cexp.c, cexp.y, cppexp.c, dwarf2out.c, genattr.c,
2148 genattrtab.c, genemit.c, genextract.c, genpeep.c, tree.c: Likewise.
2149 * system.h (IN_CTYPE_DOMAIN): Define to 1 if HOST_EBCDIC.
2150 * defaults.h (TARGET_ESC): Add default.
2152 Tue Sep 7 23:36:59 1999 Linas Vepstas <linas@linas.org>
2154 * configure.in: add i370-*-openedition, i370-*-mvs and
2155 i370-*-linux targets
2157 Tue Sep 7 23:31:53 1999 Mark Mitchell <mark@codesourcery.com>
2159 * dsp16xxx.c: Include ggc.h
2160 (override_options): Mark GC roots.
2161 * mn10200.c: Include ggc.h.
2162 (asm_file_start): Mark GC roots.
2163 * tahoe.c: Include ggc.h.
2164 (extensible_operand): Mark GC roots.
2166 Tue Sep 7 23:23:15 1999 Linas Vepstas <linas@linas.org>
2168 * README: Add section discussing status of ELF ABI.
2169 * i370.c: Fix misc spelling mistakes.
2170 (i370_label_scan): Updated notes, exception handling.
2171 (i370_function_prolog): Simplify ELF stack handling.
2172 * i370.h: (FIXED_REGISTERS): Free up r12 for ELF.
2173 (STACK_GROWS_DOWNWARD): ELF stack grows down.
2174 (ASM_DECLARE_FUNCTION_NAME): Fix crazy malloc size.
2175 * i370.md: (movdi): Add notes.
2176 (floatsidf2): Use stack not rtca for scratch float area.
2177 (iorsi3): Correct operand constraints.
2178 * x-oe: Restore TAROUTOPTS which are used by pax.
2180 Tue Sep 7 22:39:18 1999 Mark Mitchell <mark@codesourcery.com>
2182 * rs6000.c: Include ggc.h.
2183 (rs6000_add_gc_roots): New function.
2184 (override_options): Call it.
2186 Tue Sep 7 22:09:03 1999 Richard Henderson <rth@cygnus.com>
2188 * alpha.h (alpha_compare): New.
2189 (alpha_compare_op0, alpha_compare_op1, alpha_compare_fp_p): Remove.
2190 * alpha.c: Likewise for the definitions.
2191 (alpha_emit_conditional_branch): Update for alpha_compare.
2192 (alpha_emit_conditional_move): Likewise.
2193 * alpha.md (cmpdf, cmpdi): Likewise.
2194 (setcc patterns): Likewise. Zero alpha_compare after use.
2195 (sne): Optimize (x != 0) into (0U < x).
2197 Tue Sep 7 21:55:02 1999 Richard Henderson <rth@cygnus.com>
2199 * alpha.h (alpha_eh_epilogue_sp_ofs): Remove.
2200 (struct machine_function): Declare; add eh_epilogue_sp_ofs.
2201 (INIT_EXPANDERS): Remove.
2202 * alpha.c: Include ggc.h.
2203 (alpha_eh_epilogue_sp_ofs, alpha_return_addr_rtx): Remove.
2204 (alpha_init_machine_status, alpha_mark_machine_status): New.
2205 (override_options): Install them.
2206 (struct machine_function): Moved to alpha.h.
2207 (alpha_save_machine_status, alpha_restore_machine_status): Remove.
2208 (alpha_init_expanders): Remove.
2209 (alpha_return_addr): Adjust to use current_function->machine.
2210 (alpha_ra_ever_killed): Likewise.
2211 (alpha_expand_epilogue): Likewise.
2212 * alpha.md (eh_epilogue): Likewise.
2214 Wed Sep 8 14:34:42 1999 Ian Piumarta <piumarta@prof.inria.fr>
2215 Melissa O'Neill <oneill@cs.sfu.ca>
2216 Geoffrey Keating <geoffk@cygnus.com>
2218 * config/rs6000/rs6000.c (first_reg_to_save): Don't save fixed or
2219 call-used registers (call-saved registers must still be contiguous
2220 and end with r31, of course).
2222 Tue Sep 7 21:41:38 1999 Richard Henderson <rth@cygnus.com>
2224 * c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to.
2225 (self_promoting_type_p): Delete.
2226 (self_promoting_args_p): Move ...
2227 * c-common.c: ... here.
2228 (c_common_nodes_and_builtins): Initialize lang_type_promotes_to.
2229 (simple_type_promotes_to): New.
2230 * builtins.c (lang_type_promotes_to): New.
2231 (expand_builtin_va_arg): Use it to give diagnostic for illegal types.
2232 * c-tree.h (C_PROMOTING_INTEGER_TYPE_P): Move ...
2233 * c-common.h: ... here.
2234 (self_promoting_args_p, simple_type_promotes_to): Declare.
2235 * c-decl.c (duplicate_decls): Use simple_type_promotes_to.
2236 (grokdeclarator): Likewise.
2237 * tree.h (lang_type_promotes_to): Declare.
2239 Tue Sep 7 17:15:21 1999 Mark Mitchell <mark@codesourcery.com>
2241 Add some machine-dependent GC roots.
2242 * sparc.c: Include ggc.h.
2243 (sparc_add_gc_roots): New function.
2244 (mark_ultrasparc_pipeline_state): Likewise.
2245 (override_options): Call sparc_add_gc_roots.
2246 * pa.c: Include ggc.h.
2247 (pa_add_gc_roots): New function.
2248 (mark_deferred_plabels): Likewise.
2249 (override_options): Call pa_add_gc_roots.
2250 * mips.c: Include ggc.h.
2251 (mips_add_gc_roots): New function.
2252 (override_options): Use it.
2254 Tue Sep 7 11:39:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2256 * cpperror.c (cpp_file_line_for_message): Constify a char*.
2258 * cppexp.c (parse_number, parse_charconst, cpp_lex,
2259 cpp_parse_expr): Add static prototypes.
2260 (parse_charconst): Don't cast away const-ness.
2261 (token): Constify a char*.
2263 * cppfiles.c (file_name_list, include_hash, find_include_file,
2264 finclude, initialize_input_buffer): Constify a char*.
2265 (file_cleanup, find_position): Add static prototypes.
2267 * cpphash.c (macro_cleanup, macarg, timestamp, special_symbol,
2268 collect_expansion): Add static prototypes.
2269 (cpp_install, create_definition, monthnames): Constify a char*.
2271 * cpphash.h (cpp_install): Likewise.
2273 * cppinit.c (known_suffixes, default_include,
2274 dump_special_to_buffer, NAME, cpp_start_read, cpp_finish): Likewise.
2275 (base_name, dump_special_to_buffer, initialize_dependency_output):
2276 Add static prototypes.
2278 * cpplib.c (my_strerror): Constify a char*.
2279 (null_underflow, null_cleanup, skip_comment, copy_comment,
2280 copy_rest_of_line, handle_directive, pass_thru_directive,
2281 get_directive_token, read_line_number, cpp_print_file_and_line,
2282 v_cpp_error, v_cpp_warning, v_cpp_error_with_line,
2283 v_cpp_warning_with_line, detect_if_not_defined,
2284 consider_directive_while_skipping): Add static prototypes.
2285 (pass_thru_directive, check_macro_name, cpp_expand_to_buffer,
2286 cpp_pedwarn_with_file_and_line): Constify a char*.
2288 * cpplib.h (cpp_options, include_hash, progname, definition,
2289 cpp_pedwarn_with_file_and_line, cpp_expand_to_buffer,
2290 check_macro_name, cpp_pfatal_with_name, cpp_file_line_for_message,
2291 find_include_file, deps_output, include_hash): Constify a char*.
2293 * cppmain.c (progname): Constify.
2294 (main): Add prototype. Use return, not exit.
2296 * fix-header.c (fatal, add_symbols, lookup_std_proto, write_lbrac,
2297 recognized_macro, check_macro_names, read_scan_file, write_rbrac,
2298 inf_skip_spaces, inf_read_upto, inf_scan_ident, inf_scan_ident,
2299 check_protection): Add static prototype.
2301 (progname, recognized_macrom, recognized_extern): Constify a char*.
2302 (main): Add prototype.
2304 * gen-protos.c (progname): Constify a char*.
2306 Tue Sep 7 00:47:52 1999 Mark Mitchell <mark@codesourcery.com>
2308 * emit-rtl.c (free_emit_status): Take decl as a parameter.
2309 (init_emit_once): Add more GC roots.
2310 * except.c (mark_func_eh_entry): New function.
2311 (mark_eh_node): Mark false_label and rethrow_label.
2312 (init_eh): Add more GC roots.
2313 * function.c (free_after_compilation): Take decl as a paramter.
2314 Call free_stmt_status.
2315 (mark_function_state): Don't assume x_parm_reg_stack_loc is
2317 * function.h (free_after_compilation): Change prototype.
2318 (free_varasm_status): Likewise.
2319 (free_emit_status): Likewise.
2320 (free_stmt_status): New function.
2321 * ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
2322 Remove, replacing with ...
2323 (ggc_status): New structure.
2324 (ggc_chain): New variable.
2326 (ggc_push_context): New function.
2327 (ggc_pop_context): Likewise.
2328 (ggc_alloc_rtx): Adjust for use of ggc_chain.
2329 (ggc_alloc_rtvec): Likewise.
2330 (ggc_alloc_tree): Likewise.
2331 (ggc_alloc_string): Likewise.
2332 (ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO.
2333 (ggc_mark_tree): Give language-dependent code a chance to mark
2335 (ggc_mark_tree_varray): Handle empty arrays.
2336 (ggc_collect): Adjust for use of ggc_chain. Clear
2337 bytes_alloced_since_last_gc.
2338 * ggc.h (ggc_pop_context): New function.
2339 (ggc_push_context): Likewise.
2340 * print-tree.c (print_node): Don't print obstacks when GC'ing.
2341 * stmt.c (free_stmt_status): New function.
2342 (init_stmt_for_function): Clear last_expr_value.
2343 * toplev.c (rest_of_compilation): Always call free_after_compilation.
2344 Conditionalize call to ggc_collect.
2345 (main): Call init_ggc.
2346 * tree.c (push_obstacks): Do the push, even when GC'ing.
2347 (push_obstacks_nochange): Likewise.
2348 (pop_obstacks): Liekwise.
2349 * varasm.c (free_varasm_status): Take decl as a parameter.
2351 Tue Sep 7 08:15:49 1999 Gavin Romig-Koch <gavin@cygnus.com>
2353 * config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro.
2354 (MULTILIB_ENDIAN_DEFAULT) : Use the new macro.
2355 * config/mips/elf64.h (MULTILIB_DEFAULTS) : Use the new macro.
2356 * config/mips/r3900.h (MULTILIB_DEFAULTS) : Use the new macro.
2358 Tue Sep 7 03:42:45 1999 Mark Klein (mklein@dis.com)
2360 * pa/x-pa-mpeix: New file for the MPE port.
2362 * pa/quadlib.asm: New file for long double support.
2364 * configure.in: Add hppa1.0-*-mpeix for MPE port.
2365 * configure: Rebuilt.
2367 Tue Sep 7 10:08:40 1999 Andreas Schwab <schwab@suse.de>
2369 * final.c (shorten_branches): Fix last change.
2371 Tue Sep 7 00:30:32 1999 Jeffrey A Law (law@cygnus.com)
2373 * pa.h (ASM_OUTPUT_DOUBLE_INT): Delete.
2375 Mon Sep 6 22:44:47 1999 Jeffrey A Law (law@cygnus.com)
2377 * Merge from gcc2 snapshot Jan 9, 1999. See FSFChangeLog for
2380 Mon Sep 6 22:31:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2382 * c-aux-info.c (concat): Don't define.
2384 * cccp.c (my_strerror): Likewise. All callers changed to use
2386 (do_include): Call xstrdup, not xmalloc/strcpy.
2387 (grow_outbuf): Don't check if xrealloc returns NULL, it can't.
2388 (xmalloc, xrealloc, xcalloc, xstrdup): Don't define.
2390 * collect2.c (my_strsignal): Likewise. All callers changed to use
2392 (locatelib): Call xstrdup, not xmalloc/strcpy.
2394 * 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc.
2396 * dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy.
2398 * i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc.
2400 * mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy.
2402 * cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero.
2404 * dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/...
2406 * except.c (new_eh_region_entry): Call xmalloc/xrealloc, not
2408 (find_all_handler_type_matches): Likewise. Don't check return
2410 (get_new_handler, init_insn_eh_region, process_nestinfo): Call
2411 xmalloc, not malloc.
2412 (init_eh_nesting_info): Likewise. Call xcalloc, not xmalloc/bzero.
2414 * gcc.c (xstrerror, xmalloc, xrealloc): Don't define.
2415 (init_spec): Call xcalloc, not xmalloc/bzero.
2416 (set_spec): Call xstrdup, not save_string.
2417 (record_temp_file): Call xstrdup, not xmalloc/strcpy.
2418 (find_a_file): Call xstrdup, not xmalloc/strcpy.
2419 (process_command): Call xstrdup, not save_string.
2420 (main): Call xcalloc, not xmalloc/bzero.
2422 * gcov.c (xmalloc): Don't define.
2423 (create_program_flow_graph): Call xcalloc, not xmalloc/bzero.
2424 (scan_for_source_files): Call xstrdup, not xmalloc/strcpy.
2425 (output_data): Call xcalloc, not xmalloc/bzero.
2427 * haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero.
2429 * mips-tdump.c (xmalloc): Don't define.
2430 (print_symbol): Call xmalloc, not malloc.
2431 (read_tfile): Call xcalloc, not calloc.
2433 * mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc):
2434 Don't define. All callers of xfree/my_strsignal changed to use
2435 free/strsignal instead.
2436 (allocate_cluster): Call xcalloc, not calloc.
2438 * objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/...
2439 Fix memory leak, free allocated memory.
2441 * prefix.c (translate_name): Call xstrdup, not save_string.
2442 (update_path): Likewise.
2444 * profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy.
2446 * protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2):
2447 Don't define. Callers of xfree/savestring2 changed to use
2448 free/concat instead.
2450 * reload1.c (reload): Call xcalloc, not xmalloc/bzero.
2451 (init_elim_table): Likewise.
2453 * resource.c (init_resource_info): Likewise.
2455 * stupid.c (stupid_life_analysis): Likewise.
2457 * toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define.
2458 (open_dump_file): Call concat, not xmalloc/strcpy/...
2459 (clean_dump_file): Likewise.
2460 (compile_file): Call xstrdup, not xmalloc/strcpy.
2462 Mon Sep 6 15:04:55 1999 Richard Henderson <rth@cygnus.com>
2464 * v850.h (EXPAND_BUILTIN_VA_ARG): New.
2465 * v850.c (v850_va_arg): New.
2467 Tue Sep 7 09:36:01 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2469 * haifa-sched.c: Tidy comments.
2471 Mon Sep 6 14:30:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2473 * Makefile.in (C_AND_OBJC_OBJS): Remove ggc-callbacks.o.
2474 (c-parse.o, c-decl.o, c-lang.o, c-lex.o, c-common.o,
2475 $(out_object_file)): Depend on ggc.h.
2476 * c-common.c: Include "ggc.h".
2477 (combine_strings): If doing GC, use ggc_alloc_string.
2478 * c-decl.c: Include "ggc.h".
2479 (ggc_p): Define with value 0.
2480 (mark_binding_level): New function.
2481 (init_decl_processing): Add GC roots.
2482 (mark_c_function_context): New function.
2483 (lang_mark_false_label_stack): New function.
2484 (lang_mark_tree): New function.
2485 (lang_cleanup_tree): New function.
2486 * c-lang.c: Include "ggc.h".
2487 (lang_init): Call c_parse_init.
2488 * c-lex.c: Include "ggc.h".
2489 (check_linenum): If doing GC, don't copy filenames to permanent
2491 * c-parse.in: Include "ggc.h".
2492 (c_parse_init): New function.
2493 * c-tree.h (c_parse_init, mark_c_function_context): Declare.
2494 * objc/Make-lang.in (objc-parse.o): Depend on ggc.h.
2496 * except.c (mark_eh_state): Mark more state.
2497 * function.c (mark_function_state): Likewise.
2498 * ggc-simple.c (ggc_alloc_rtvec): Bring in sync with non-gc version.
2499 (ggc_alloc_string) [GGC_DUMP]: Fix typo.
2500 * toplev.c (mark_file_stack): New function.
2501 (compile_file): If doing GC, use ggc_alloc_string on input filename.
2502 (main): Add root for input_file_stack.
2504 * i386.c: Include "ggc.h".
2505 (ix86_mark_machine_status): New function.
2506 (override_options): Set mark_machine_status.
2508 Mon Sep 6 15:26:23 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2510 * tree.c (copy_node): Copy node contents also if doing GC.
2512 Mon Sep 6 08:42:06 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
2514 * collect2.c (scan_libraries): Fix double-thinko :-).
2516 Mon Sep 6 02:42:36 1999 Jeffrey A Law (law@cygnus.com)
2518 * collect2.c (scan_libraries): Fix thinko.
2520 * cse.c (delete_trivially_dead_insns): Do not skip the last
2521 insn if it is a real insn.
2523 Sun Sep 5 18:57:42 1999 Mark Mitchell <mark@codesourcery.com>
2525 * Makefile.in (ggc-simple.o): Depend on hash.h.
2526 * ggc.h (ggc_add_tree_hash_table_root): Declare.
2527 (ggc_mark_tree_varray): Likewise.
2528 (ggc_mark_tree_hash_table): Likewise.
2529 * ggc-simple.c: Include hash.h.
2530 (ggc_mark_tree_hash_table_ptr): New function.
2531 (ggc_mark_tree_hash_table_entry): Likewise.
2532 (ggc_mark_tree_hash_table): Likewise.
2533 (ggc_add_tree_hash_table_root): Likewise.
2534 * varray.h (const_equiv_data): Use struct rtx_def *, rather than
2535 rtx, when defining fields.
2537 Sun Sep 5 18:57:42 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
2539 * profile.c (output_func_start_profiler): Remove apparently
2540 nonsensical call to start_sequence.
2542 Sun Sep 5 17:34:33 1999 Richard Henderson <rth@cygnus.com>
2544 * clipper/clipper.c (clipper_va_start): Fix typos.
2546 * pyr/pyr.c (pyr_build_va_list, pyr_va_start, pyr_va_arg): New stubs.
2547 * spur/spur.c (spur_build_va_list, spur_va_start): New stubs.
2548 (spur_va_arg): New stub.
2550 * configure.in: Comment out pyramid.
2552 Sun Sep 5 19:11:01 1999 Michael Meissner <meissner@cygnus.com>
2554 * i386.h (MASK_{DEBUG_{ADDR,ARG},INTEL_SYNTAX}): Move so these
2555 don't conflict with the bits that win32, cygwin, and dgux
2558 Sun Sep 5 09:31:56 1999 Richard Henderson <rth@cygnus.com>
2559 Bernd Schmidt <bernds@cygnus.co.uk>
2561 * integrate.c (function_cannot_inline_p): Do not inline
2562 functions with forced labels.
2564 Sun Sep 5 00:35:17 1999 Richard Henderson <rth@cygnus.com>
2565 Bernd Schmidt <bernds@cygnus.co.uk>
2566 Mark Mitchell <mark@codesourcery.com>
2568 * Makefile.in (ggc-simple.o): Depend on varray.h.
2569 (rtl.o): Depend on ggc.h.
2570 (genattrtab.o): Depend on ggc.h.
2571 (print-tree.o): Likewise.
2572 (fold-const.o): Likewise.
2573 * emit-rtl.c (sequence_element_free_list): Remove, and all references.
2574 (make_insn_raw): Don't cache insns when GC'ing.
2575 (emit_insn_before): Likewise.
2576 (emit_insn_after): Likewise.
2577 (emit_insn): Likewise.
2578 (start_sequence): Use xmalloc to allocate the sequence_stack.
2579 (end_sequence): Add free to free it.
2580 (gen_sequence): Don't cache insns when GC'ing.
2581 (clear_emit_caches): Don't use sequence_element_free_list.
2582 (init_emit): Use xcalloc, not xmalloc+bzero.
2583 * fold-const.c (size_int_wide): Kill the cache, when GC'ing.
2584 * function.c (pop_function_context_from): Use free to free the
2585 fixup_var_refs_queue.
2586 (put_reg_into_stack): Allocate it with xmalloc.
2587 * genattrtab.c: Include ggc.h.
2588 (operate_exp): Don't use obstack_free when GC'ing.
2589 (simplify_cond): Likewise.
2590 (simplify_text_exp): Likewise.
2591 (optimize_attrs): Likewise.
2592 * gengenrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when
2594 (gencode): Generate a #include for ggc.h.
2595 * ggc-callbacks.c (ggc_p): Define it to zero.
2596 * ggc-none.c (ggc_p): Likewise.
2597 * ggc-simple.c: Include varray.h.
2598 (ggc_mark_tree_varray): New function.
2599 (ggc_add_tree_varray_root): Likewise.
2600 (ggc_mark_tree_varray_ptr): Likewise.
2601 * ggc.h (ggc_p): Declare.
2602 (varray_head_tag): Likewise.
2603 (ggc_add_tree_varray_root): Declare.
2604 * print-tree.c (print_node): Don't check for TREE_PERMANENT
2605 inconsistencies when GC'ing.
2606 * rtl.c: Include ggc.h.
2607 (rtvec_alloc): Use ggc_alloc_rtvec when GC'ing.
2608 (rtx_alloc): Use ggc_alloc_rtx when GC'ing.
2609 (rtx_free): Don't call obstack_free when GC'ing.
2610 * toplev.c (rest_of_compilation): Call ggc_collect after every
2612 * tree.c (push_obstacks): Do nothing, if GC'ing.
2613 (pop_obstacks_nochange): Likewise.
2614 (pop_obstacks): Likewise.
2615 (make_node): Use ggc_alloc_tree when GC'ing.
2616 (copy_node): Likewise.
2617 (get_identifier): Use ggc_alloc_string when GC'ing.
2618 (build_string): Likewise.
2619 (make_tree_vec): Use ggc_alloc_tree when GC'ing.
2620 (tree_cons): Likewise.
2622 (type_hash_canon): Don't call obstack_free when GC'ing.
2624 Sat Sep 4 21:52:32 1999 Richard Henderson <rth@cygnus.com>
2626 * haifa-sched.c (schedule_block): Use next_nonnote_insn instead
2627 of NEXT_INSN when examining speculative insns for SCHED_GROUP_P.
2629 Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com>
2630 Bernd Schmidt <bernds@cygnus.co.uk>
2631 Mark Mitchell <mark@codesourcery.com>
2633 * Makefile.in (stor-layout.o): Depend on ggc.h.
2634 (expr.o): Depend on ggc.h.
2635 (profile.o): Depend on ggc.h.
2636 (stor-layout.o): Depend on ggc.h.
2637 * emit-rtl.c (init_emit_once): Add gc roots.
2638 * expr.c: Include ggc.h.
2639 (emit_block_move): Add gc roots.
2640 (clear_storage): Likewise.
2641 * expr.h (init_stor_layout_once): New function.
2642 * profile.c: Include ggc.h.
2643 (init_arc_profiler): profiler_label is a root.
2644 * scan.c (make_sstring_space): Trust xrealloc to function
2645 correctly with first parameter NULL.
2646 * stor-layout.c: Include ggc.h.
2647 (set_sizetype): Add gc root.
2648 (init_stor_layout_once): New function.
2649 * toplev.c (compile_file): Call it.
2651 Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com>
2652 Bernd Schmidt <bernds@cygnus.co.uk>
2653 Mark Mitchell <mark@codesourcery.com>
2655 * Makefile.in (tree.o): Depend on ggc.h.
2656 (varasm.o): Likewise.
2657 (function.o): Likewise.
2659 (except.o): Likewise.
2660 (optabs.o): Likewise.
2661 (emit-rtl.o): Likewise.
2662 * emit-rtl.c: Include ggc.h.
2663 (sequence_element_free_list): Remove, and all references.
2664 (mark_sequence): New functions.
2665 (mark_emit_state): New function.
2666 * except.c: Include ggc.h.
2667 (mark_eh_node, mark_eh_stack, mark_eh_queue): New functions.
2668 (mark_tree_label_node): New functions.
2669 (mark_eh_state): New function.
2670 * function.c: Include ggc.h.
2671 (mark_temp_slot, mark_function_chain): New functions.
2672 (mark_function_state): New function.
2673 (init_function_once): New function.
2674 * function.h (init_function_once): New function.
2675 * ggc-callbacks.c (lang_mark_false_label_stack): New function.
2676 * ggc.h (label_node): Declare.
2677 (eh_status, emit_status, stmt_status, varasm_status): Likewise.
2678 (lang_mark_false_label_stack): New function.
2679 (mark_temp_slot): Remove declaration.
2680 (mark_function_chain): Likewise.
2681 (mark_eh_state): Adjust prototype.
2682 (mark_stmt_state, mark_emit_state, mark_varasm_state, mark_optab):
2684 * optabs.c: Include ggc.h.
2685 (mark_optab): New function.
2686 (init_optabs): Add gc roots.
2687 * stmt.c: Include ggc.h.
2688 (mark_cond_nesting, mark_loop_nesting): New functions.
2689 (mark_block_nesting, mark_case_nesting, mark_goto_fixup): Likewise.
2690 (mark_stmt_state): New function.
2691 * toplev.c (compile_file): Call init_function_once.
2692 * tree.c: Include ggc.h.
2693 (type_hash): Move declaration earlier in file.
2694 (TYPE_HASH_SIZE, type_hash_table): Likewise.
2695 (init_obstacks): Add gc roots.
2696 (mark_type_hash): New function.
2697 * varasm.c: Include ggc.h.
2698 (mark_pool_constant): New function.
2699 (mark_varasm_state): New function.
2701 Sat Sep 4 22:28:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2703 * ggc-simple.c (ggc_root, ggc_collect): Wrap prototype with PROTO.
2705 Sat Sep 4 18:01:45 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2707 * c-decl.c (struct language_function): Renamed from struct c_function.
2709 (c_function_chain): Delete.
2710 (push_c_function_context): New arg F. Don't warn about nested
2711 functions here. Fill LANGUAGE elt of F. Delete code to update
2712 c_function_chain. Don't call push_function_context.
2713 (pop_c_function_context): New arg F. Restore from there instead of
2714 from c_function_chain. Don't call pop_function_context. Clear out
2715 LANGUAGE field of F when done.
2716 * c-lang.c: Include "function.h"
2717 (lang_init): Initialize save_lang_status and restore_lang_status.
2718 * c-parse.in (nested_function, nested_function_notype): Warn about
2719 nested functions. Call push_function_context/pop_function_context
2720 instead of the _c_ variants.
2721 * c-tree.h (push_c_function_context, pop_c_function_context): Update
2723 * Makefile.in (c-lang.o): Update dependencies.
2725 * emit-rtl.c (init_emit): Use xmalloc to allocate regno_reg_rtx,
2726 regno_pointer_flag, regno_pointer_align.
2727 (gen_reg_rtx): Use xrealloc to enlarge them.
2728 (free_emit_status): New function.
2729 * function.c (mark_machine_status, mark_lang_status): New variables.
2730 (assign_stack_local_1): Renamed from assign_outer_stack_local. Merge
2731 in some bits from assign_stack_local. All callers changed to use new
2733 (assign_stack_local): Just call assign_stack_local_1.
2734 (free_after_compilation): New function.
2735 (put_reg_into_stack): Simplify to always call assign_stack_local_1.
2736 (trampoline_address): Likewise.
2737 (assign_parms): Use xcalloc/xrealloc to allocate parm_reg_stack_loc.
2738 (prepare_function_start): Explicitly clear some more variables.
2739 * function.h (struct function): New elt can_garbage_collect.
2740 (mark_machine_status, mark_lang_status): Declare variables.
2741 (free_after_compilation, free_emit_status, free_varasm_status,
2742 init_varasm_status): Declare functions.
2743 * toplev.c (rest_of_compilation): Call free_after_compilation when
2744 done with the current function.
2745 * varasm.c (free_varasm_status): New function.
2747 Sat Sep 4 17:15:13 1999 Richard Henderson <rth@cygnus.com>
2749 * sparc.h (EXPAND_BUILTIN_VA_START): Define.
2750 (EXPAND_BUILTIN_VA_ARG): Define.
2751 * sparc.c (sparc_va_start): New.
2752 (sparc_va_arg): New.
2754 Sun Sep 5 11:11:59 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2756 * config/c4x/c4x.h (DBR_OUTPUT_SEQEND): Use XVECEXP not XEXPs.
2758 Sun Sep 5 10:13:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2760 * config/c4x/c4x.h (CALLER_SAVE_PROFITABLE): Disable.
2762 Sat Sep 4 13:44:01 1999 Mark Mitchell <mark@codesourcery.com>
2764 * Makefile.in (C_AND_C_OBJS): Add gcc-callbacks.o.
2766 (ggc-callbacks.o): New target.
2767 * ggc-callbacks.c: New file.
2769 Sat Sep 4 22:53:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2771 * expr.h: Collapse individual optab and libfunc vars to arrays.
2772 (optab_index, libfunc_index): New enumerations.
2773 (optab_table, libfunc_table): New arrays.
2774 Add accessor macros for both.
2776 * optabs.c (optab_table, libfunc_table): New.
2777 Delete declarations for individual optab and libfunc vars.
2779 Sat Sep 4 12:57:17 1999 Richard Henderson <rth@cygnus.com>
2781 * i386/sco5.h (RETURN_POPS_ARGS): Name change ix86_return_pops_args.
2783 Sat Sep 4 11:19:52 1999 Richard Henderson <rth@cygnus.com>
2785 * Makefile.in (GGC, GGC_LIB): New.
2786 (HOST_RTL): Include ggc-none.o.
2787 (ggc-simple.o): New target.
2788 (ggc-none.o): Likewise.
2789 * tree.h (tree_common): Add gc_mark.
2790 * rtl.h (struct rtx_def): Steal a bit from code to make gc_mark.
2791 (struct rtvec_def): Add gc_mark.
2792 * emit-rtl.c (global_rtl): Update static initializers to contain
2793 enough initializers.
2794 * ggc.h, ggc-none.c, ggc-simple.c: New files.
2795 * toplev.c (gc_time): New variable.
2796 (all_time): New variable.
2797 (compile_file): Print gc time.
2798 (print_time): Calculate percentage of the whole.
2800 Sat Sep 4 13:11:01 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2802 Change obstack memory management and varasm constant pool handling so
2803 that nested functions are treated like any other functions.
2804 * function.c (init_machine_status): New variable.
2805 (push_function_context_to): Set contains_functions for the outer
2806 function. Don't call save_varasm_status.
2807 (pop_function_context_from): Don't call restore_varasm_status. Don't
2808 set current_function_contains_functions.
2809 (prepare_function_start): Call init_varasm_status rather than
2810 init_const_rtx_hash_table. Call (*init_machine_status) if the pointer
2812 * function.h (struct function) Add field varasm. Delete fields
2813 inline_obstacks, inl_emit, const_rtx_hash_table, first_pool,
2814 last_pool, const_rtx_sym_hash_table, pool_offset, const_double_chain.
2815 (init_machine_status): Declare.
2816 (save_varasm_status, restore_varasm_status): Delete declarations.
2817 (save_tree_status, restore_tree_status): Delete last argument.
2818 * integrate.c (initialize_for_inline): Lose arg COPY. Delete copying
2819 code. All callers changed.
2820 (copy_decl_list, copy_decl_tree, copy_decl_rtls, copy_for_inline,
2821 save_constants_in_decl_trees, restore_constants, save_constants,
2822 save_for_inline_eh_labelmap, save_for_inline_copying): Delete
2824 (inlining): New variable.
2825 (reg_map, label_map, insn_map, orig_asm_operands_vector,
2826 copy_asm_operands_vector, copy_asm_constraints_vector): Delete
2828 (save_for_inline_nocopy): Don't save constants.
2829 Don't set inl_emit field in current_function.
2830 (expand_inline_function): Use emit field, not inl_emit, of the inlined
2831 function. Set new variable inlining before
2832 calling copy_rtx_and_substitute.
2833 (copy_rtx_and_substitute): In MEM and SYMBOL_REF cases, handle
2834 constant pool references if inlining is nonzero.
2835 Delete ADDRESS and (most of the) CONST cases.
2836 (output_inline_function): Save and restore current_function/
2837 current_function_decl. Delete restore_constants code. Don't call
2838 init_const_rtx_hash_table.
2839 * output.h (init_const_rtx_hash_table): Don't declare.
2840 * rtl.h (struct function): Declare.
2841 (get_pool_constant_for_function, get_pool_mode_for_function): Declare.
2842 * toplev.c (rest_of_compilation): Don't treat nested functions or
2843 functions containing them specially. Delete all code to deal with
2844 save_for_inline_copying.
2845 * tree.c (toplev_inline_obstacks, extra_inline_obstacks,
2846 inline_obstacks): Delete variables.
2847 (save_tree_status): Lose arg CONTEXT. All callers changed.
2848 Simply allocate a new function_maybepermanent_obstack for the new
2849 function, delete all the special cases.
2850 Don't save inline_obstacks.
2851 (restore_tree_status): Lose arg CONTEXT. All callers changed.
2852 Delete special handling for function_maybepermanent_obstack; simply
2854 Don't restore inline_obstacks.
2855 (permanent_allocation): Delete code that frees inline_obstacks.
2856 (print_inline_obstack_statistics): Delete function.
2857 (dump_tree_statistics): Don't call it.
2858 * varasm.c (struct varasm_status): New.
2859 (const_rtx_hash_table, const_rtx_sym_hash_table, first_pool,
2860 last_pool, pool_offset, const_double_chain): Delete global
2861 variables, replace with accessor macros.
2862 (immed_double_const): Don't walk const_double_chain outside a
2863 function, but don't treat nested functions specially anymore.
2864 (immed_real_const_1): Likewise.
2865 (clear_const_double_mem): Don't treat nested functions specially.
2866 (init_const_rtx_hash_table): Deleted, code moved to init_varasm_status.
2867 (save_varasm_status, restore_varasm_status): Delete functions.
2868 (init_varasm_status): New function.
2869 (force_const_mem): Don't treat nested functions specially.
2870 (find_pool_constant): Accept new arg F, search for constants in
2871 that function's pool rather than the current one. All callers
2873 (get_pool_constant_for_function, get_pool_mode_for_function): New
2876 * i386.c (init_386_machine_status): New function, mostly from
2877 clear_386_stack_locals.
2878 (struct machine_functions): Rename element names to avoid name
2880 (pic_label_rtx, pic_label_name, i386_stack_locals): New accessor
2881 macros, replacing global variables.
2882 (clear_386_stack_locals, save_386_machine_status,
2883 restore_386_machine_status): Delete functions.
2884 (override_options): Initialize init_machine_status.
2885 * i386.h (INIT_EXPANDERS): Delete macro.
2886 (save_386_machine_status, restore_386_machine_status,
2887 clear_386_stack_locals): Delete declarations.
2889 Sat Sep 4 16:56:28 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2891 * config/c4x/c4x.md (rptb_init): Renamed from *rptb_init.
2892 (doloop_begin): Simplify pattern and use emit_jump_insn.
2893 (doloop_end): Simplify pattern, switch operand order,
2894 and use emit_jump_insn.
2896 Fri Sep 3 19:02:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
2898 * function.h (struct function): Add new element LANGUAGE.
2899 (save_lang_status): Declare new variable.
2900 (restore_lang_status): Likewise.
2901 * function.c (save_lang_status): Define.
2902 (restore_lang_status): Likewise.
2903 (push_function_context_to): Call language-specific save function.
2904 (pop_function_context_from): Call language-specific restore function.
2906 Fri Sep 3 01:16:18 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
2908 * i386.md (movsf_1): Check REG_P before use of REGNO.
2909 (movdf_1): Likewise.
2910 (movxf_1): Likewise.
2911 (extendsfdf2): Likewise.
2912 (extendsfxf2): Likewise.
2913 (extenddfxf2): Likewise.
2915 Sat Sep 4 11:37:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2917 * config/c4x/c4x.c (c4x_emit_move_sequence): Do not force large
2918 constants into memory.
2919 (c4x_shiftable_constant): New function.
2920 * config/c4x/c4x.c (LEGITIMATE_CONSTANT_P): Allow any CONST_INT.
2921 (c4x_shiftable_constant): Declare.
2922 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant,
2923 ashlqi3_noclobber): Add new patterns and associated splitters.
2925 Fri Sep 3 16:22:17 1999 Richard Henderson <rth@cygnus.com>
2927 * dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.
2928 * dwarf2out.c (dwarf2out_frame_init): Likewise.
2929 * final.c (shorten_branches): Likewise.
2930 * global.c (global_alloc): Likewise.
2931 * haifa-sched.c (build_control_flow): Likewise.
2932 * stmt.c (check_for_full_enumeration_handling): Likewise.
2933 (estimate_case_costs): Likewise.
2935 Fri Sep 3 15:49:56 1999 Mark Mitchell <mark@codesourcery.com>
2937 * rtl.h (RTL_CHECKC2): Fix typo in last change.
2939 Fri Sep 3 15:13:34 1999 Richard Henderson <rth@cygnus.com>
2941 * flow.c (propagate_block): Use XEXP not SET_DEST for a USE.
2942 (recompute_reg_usage): Likewise.
2943 * rtlanal.c (find_regno_fusage): Likewise.
2945 * rtl.c (rtl_check_failed_code1): New function.
2946 (rtl_check_failed_code2): New.
2947 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTVEC_ELT): Parenthesize args.
2948 (RTL_CHECKC1, RTL_CHECKC2): New.
2949 (XC*): New accessor macros.
2950 (NOTE_*, LABEL_NAME, LABEL_NUSES, ADDRESSOF_REGNO): Use them.
2951 (ADDRESSOF_DECL, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF): Likewise.
2952 (CONTAINING_INSN, REGNO, INTVAL, SUBREG_REG, SUBREG_WORD): Likewise.
2953 (ASM_OPERANDS_*, MEM_ALIAS_SET, SET_SRC, SET_DEST): Likewise.
2954 (TRAP_*, RANGE_INFO_*): Likewise.
2956 Fri Sep 3 15:10:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2958 * Makefile.in (tlink.o): Don't depend on toplev.h.
2960 * collect2.c (c_file, o_file, export_file, import_file, ldout,
2961 output_file, nm_file_name, ldd_file_name, strip_file_name,
2962 c_file_name, prefix_list, libexts, is_ctor_dtor, find_a_file,
2963 add_prefix, prefix_from_env, prefix_from_string, do_wait,
2964 fork_execute, maybe_unlink, add_to_list,
2965 extract_init_priority, write_list, dump_list,
2966 dump_prefix_list, write_list_with_asm, write_c_file,
2967 write_c_file_stat, write_c_file_glob, scan_prog_file,
2968 scan_libraries, is_in_list, resolve_lib_name, use_import_list,
2969 ignore_library, extract_string, notice, dump_file, target_machine,
2970 collect_wait, collect_execute, libname, locatelib, aix_std_libs,
2971 read_file, print_load_command): Constify a char*.
2972 (fdopen, error, fatal, fatal_perror): Don't prototype.
2973 (my_strerror): Remove. All callers use xstrerror instead.
2974 (xcalloc, xmalloc, xrealloc, xstrdup, putenv): Remove definitions.
2975 (main): Add prototype. Constify lots of char* ptrs. Change calls
2976 to xcalloc/strcpy/strcat/... to one call to concat.
2977 (main, scan_prog_file, scan_libraries): Use an intermediate
2978 `const char **' to build an argv array.
2979 (mapfile, libselect, libcompare, locatelib): Add prototypes.
2981 * collect2.h (collect_execute, collect_wait, dump_file,
2982 file_exists): Constify a char*.
2983 (ldout, c_file_name, temporary_obstack, permanent_obstack,
2984 temporary_firstobj, vflag, debug): Add extern declarations.
2985 (fancy_abort, error, notice, fatal, fatal_perror): Add prototypes.
2987 * tlink.c: Don't include toplev.h.
2988 (vflag, debug, ldout, c_file_name, temporary_obstack,
2989 permanent_obstack, temporary_firstobj): Don't declare.
2990 (tlink_execute, frob_extension, symbol_hash_lookup,
2991 file_hash_lookup, demangled_hash_lookup, tlink_init, freadsym,
2992 recompile_files, read_repo_files, demangle_new_symbols,
2993 scan_linker_output): Constify a char*.
2994 (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc,
2995 do_tlink): Mark parameters with ATTRIBUTE_UNUSED.
2997 Fri Sep 3 18:09:24 1999 Andrew Haley <aph@cygnus.com>
2999 * config/m68k/m68kelf.h: Set USE_GAS; this makes gcc generate jbsr
3000 (relative) rather than jsr (absolute) subroutine call insns.
3001 * config/m68k/m68k-coff.h: Ditto.
3003 Fri Sep 3 17:24:31 1999 Richard Earnshaw <rearnsha@arm.com>
3005 * arm.c (note_invalid_constants): No need to ignore ASMs, we can
3006 now rework these too.
3007 (arm_reorg): If an insn can't reach the end of the current pool,
3008 ensure that we emit that pool before the insn.
3010 Fri Sep 3 09:14:32 1999 Marc Espie <espie@tetto.liafa.jussieu.fr>
3012 * tlink.c (scan_linker_output): Skip the initial underscore in
3013 a mangled name if appropriate.
3015 Fri Sep 3 01:28:33 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3017 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
3018 objc_tree_code_name, synth_id_with_class_suffix, warn_with_method,
3019 error_with_ivar, gen_declarator, create_builtin_decl,
3020 my_build_string, generate_descriptor_table, generate_ivars_list,
3021 generate_dispatch_table, check_protocols, TAG_GETCLASS,
3022 TAG_GETMETACLASS, TAG_MSGSEND, TAG_MSGSENDSUPER, TAG_EXECCLASS,
3023 dump_base_name, lang_decode_option, build_encode_expr,
3024 start_class, finish_class, encode_pointer, really_start_method,
3025 gen_declaration, dump_interface, handle_class_ref, handle_impent):
3027 (objc_demangle, objc_printable_name, generate_struct_by_value_array):
3028 Add static prototypes.
3029 (build_objc_string_decl, build_selector_reference_decl,
3030 encode_bitfield, build_class_reference_decl): Remove unused
3031 parameter, all callers changed.
3032 (maybe_objc_method_name): Mark with ATTRIBUTE_UNUSED.
3033 (objc_printable_name): Likewise. Change second parameter to type int.
3034 (init_objc): Use memcpy, not bcopy, to avoid casts.
3036 Thu Sep 2 21:49:52 1999 Richard Henderson <rth@cygnus.com>
3038 * reload1.c (eliminate_regs_in_insn): Avoid eliminating the
3039 reg notes on a deleted insn.
3040 * gcse.c (hash_expr_1): Use XWINT on a CONST_DOUBLE.
3042 Thu Sep 2 20:18:12 1999 Jeffrey A Law (law@cygnus.com)
3044 * i386.c (ix86_attr_length_default): Handle TYPE_FXCH.
3046 Thu Sep 2 22:00:08 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3048 * stmt.c (expand_asm_operands): Fix index into inout_mode when
3051 Thu Sep 2 13:00:48 1999 Richard Henderson <rth@cygnus.com>
3053 * stmt.c (expand_asm_operands): Invoke MD_ASM_CLOBBERS if present.
3054 * tm.texi (MD_ASM_CLOBBERS): Document it.
3056 Thu Sep 2 10:22:40 1999 Richard Henderson <rth@cygnus.com>
3058 * dwarf2out.c (dwarf2out_line): Constify `lastfile'.
3059 * except.c (expand_rethrow): Remove unused variable.
3060 * expr.c (do_jump_by_parts_greater_rtx): Likewise.
3061 * flow.c (replace_insns): Likewise.
3062 (create_edge_list, verify_edge_list): Likewise.
3063 * gcse.c (cprop_cc0_jump): Protect declaration with HAVE_cc0.
3065 * genemit.c (gen_expand): Only emit `operands[N]' decl if there
3066 is special code to run.
3067 (main): Don't define operands to emit_operand.
3068 * genrecog.c (main): Don't emit an empty peephole2_insn function.
3070 * rtl.h (NOTE_BASIC_BLOCK): Use X0BBDEF.
3072 * alpha/alpha.h (normal_memory_operand): Declare.
3073 (reg_no_subreg_operand): Declare.
3074 * alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use HOST_WIDE_INT_PRINT_DEC.
3076 Thu Sep 2 10:19:20 1999 Richard Henderson <rth@cygnus.com>
3078 * c-parse.in (compstmt_primary_start): New, broken out of first
3079 part of compstmt handling in primary.
3080 (primary): Use it. Add an error clause.
3081 (compstmt_nostart): Renamed from compstmt; remove all
3082 initial invocations of compstmt_start.
3085 Thu Sep 2 01:35:50 1999 Marc Espie <espie@cvs.openbsd.org>
3087 * protoize.c (gen_aux_info_file): Let pexecute call choose_temp_base if
3090 Thu Sep 2 00:43:59 1999 Finn Hakansson <finn@axis.com>
3092 * combine.c (simplify_shift_const): Remove extra semicolon.
3093 * dwarf2out.c (remove_AT): Likewise.
3094 * expmed.c (expand_mult): Likewise.
3095 * gcov.c (create_program_flow_graph): Likewise.
3096 * reorg.c (mostly_true_jump): Likewise.
3098 Thu Sep 2 00:06:43 1999 Jeffrey A Law (law@cygnus.com)
3100 * fold-const.c (fold_range_test): Do not try to fold the range
3101 test if the rhs or lhs has side effects.
3103 * combine.c (simplify_rtx): Recognize another case of a synthesized
3106 * varasm.c (mark_constant_pool): When marking indirect references,
3107 only look at SYMBOL_REFs.
3109 * except.c (expand_fixup_region_end): Do not peek at
3110 INSN_UID (node->entry->outer_context) for flag_new_exceptions.
3112 Thu Sep 2 13:52:53 1999 Geoffrey Keating <geoffk@cygnus.com>
3114 * flags.h: New variables align_loops, align_loops_log,
3115 align_jumps, align_jumps_log, align_labels, align_labels_log,
3116 align_functions, align_functions_log.
3117 * toplev.c: Define them.
3118 (f_options): Handle -falign-* when they have no argument.
3119 (main): Add logic to set variables for -falign-functions,
3120 -falign-jumps, -falign-labels, -falign-loops.
3121 Make it -fsched-verbose=<n> and -finline-limit=<n>.
3122 (display_help): Change help to match options.
3123 * final.c (LABEL_ALIGN): Default to align_labels_log.
3124 (LABEL_ALIGN_MAX_SKIP): Default to align_labels-1.
3125 (LOOP_ALIGN): Default to align_loops_log.
3126 (LOOP_ALIGN_MAX_SKIP): Default to align_loops-1.
3127 (LABEL_ALIGN_AFTER_BARRIER): Default to align_jumps_log.
3128 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to align_jumps-1.
3129 * varasm.c (assemble_start_function): Handle align_functions.
3131 * config/sparc/sparc.h: Don't declare sparc_align_*.
3132 Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN.
3133 (DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into
3135 (FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request,
3137 * config/sparc/sparc.c: Delete sparc_align_loops,
3138 sparc_align_jumps, sparc_align_funcs and the corresponding string
3140 (sparc_override_options): Default align_functions on ultrasparc.
3141 Delete -malign-* handling.
3143 * config/mips/mips.c (override_options): On 64-bit targets,
3144 try to align code to 64-bit boundaries.
3145 (print_operand): New substitution, %~,
3146 which aligns labels to align_labels_log.
3147 * config/mips/mips.md (div_trap_normal): Use %~.
3148 (div_trap_mips16): Likewise.
3153 (ashldi3_internal): Likewise.
3154 (ashrdi3_internal): Likewise.
3155 (lshrdi3_internal): Likewise.
3156 (casesi_internal): Likewise.
3158 Wed Sep 1 21:13:48 1999 Richard Henderson <rth@cygnus.com>
3160 Merge new ia32 backend from the branch!
3162 * i386.h, i386.c, i386.md, reg-stack.c, i386/unix.h: Many changes.
3163 See ChangeLog.P2 on new_ia32_branch for details.
3165 * rtl.h (stack_regs_mentioned_p): Delete prototype.
3166 * i386/cygwin.h (SUBTARGET_PROLOGUE): No more do_rtl.
3167 * i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
3168 * i386/gas.h (ASM_FILE_START): Define.
3169 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Update
3170 for name change of ix86_valid_decl_attribute_p.
3171 (i386_pe_valid_type_attribute_p): Similarly.
3173 Wed Sep 1 18:21:23 1999 Richard Henderson <rth@cygnus.com>
3175 * emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE
3176 to step through CC modes.
3178 Wed Sep 1 20:18:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3180 * regmove.c (fixup_match_1): Don't move INSN in front of P if
3181 it would end up in the shadow of a live flags regsiter.
3183 Wed Sep 1 11:32:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3185 * reload1.c: Fix many indentation problems.
3186 * reload.c: Likewise.
3188 Tue Aug 31 22:08:03 1999 Marc Espie <espie@cvs.openbsd.org>
3190 * alias.c (non_local_reference_p): Constify fmt.
3192 Tue Aug 31 23:19:35 1999 Michael Meissner <meissner@cygnus.com>
3194 * config/i386/xm-cygwin.h (HAVE_DOS_BASED_FILE_SYSTEM): Define.
3196 Tue Aug 31 16:44:52 1999 Jeffrey A Law (law@cygnus.com)
3198 * cse.c (delete_trivially_dead_insns): Do not delete stores to
3199 the internal_arg_pointer.
3201 Tue Aug 31 13:35:42 1999 Richard Henderson <rth@cygnus.com>
3203 Merge peephole2 from new_ia32_branch:
3204 * Makefile.in (STAGESTUFF): Add *.peephole2.
3205 (mostlyclean): Likewise.
3206 (recog.o): Depend on resource.h.
3208 * final.c (peephole): Conditionalize decl on HAVE_peephole.
3209 (final_scan_insn): Likewise for the invocation of peephole.
3210 * genconfig.c (main): Look for peephole and peephole2 patterns.
3211 Emit HAVE_peephole* accordingly.
3212 * genpeep.c (main): Conditionalize entire output on HAVE_peephole.
3213 * flags.h (flag_peephole2): Declare.
3214 * toplev.c: New pass peephole2. New flag -fpeephole2.
3216 * genattrtab.c (main): Count DEFINE_PEEPHOLE2.
3217 * gencodes.c (main): Likewise.
3218 * genextract.c (main): Likewise.
3219 * genoutput.c (main): Likewise.
3220 * genemit.c (max_operand_1): Look for the max scratch operand.
3221 (gen_rtx_scratch): New.
3222 (gen_exp): Use it, and pass on new arg subroutine_type.
3223 (gen_expand): Take max scratch into account.
3224 (gen_split): Emit peephole2 functions.
3225 (output_peephole2_scratch): New.
3226 (main): Include hard-reg-set.h and resource.h. Handle peephole2.
3227 * genrecog.c (routine_type): Add PEEPHOLE2.
3229 (make_insn_sequence): Match outer parallel for peep2. Discard
3230 top level scratches and dups.
3231 (add_to_sequence): New args insn_type and top. Update all callers.
3232 Handle toplevel peep2 matching insns.
3233 (write_subroutine): Handle peep2.
3234 (write_tree_1): Likewise.
3235 (write_tree): Likewise.
3237 (change_state): New arg afterward. Update all callers.
3238 Handle matching separate insns.
3239 * recog.c (recog_next_insn): New.
3240 (peephole2_optimize): New.
3241 * rtl.def (DEFINE_PEEPHOLE2): New.
3242 * resource.c (find_free_register): New argument last_insn. Use it
3243 to find a register available through the entire span.
3244 * resource.h (find_free_register): Update prototype.
3246 Tue Aug 31 11:51:06 1999 Jim Kingdon <http://developer.redhat.com>
3248 * i386.c (output_strlen_unroll): Don't write xops[7]
3249 label if it wasn't set.
3251 1999-08-31 12:44 -0700 Zack Weinberg <zack@bitmover.com>
3253 * cpplib.c (struct directive): Const-ify name pointer and
3254 function pointer prototype.
3255 (validate_else, do_define, do_line, do_include, do_undef,
3256 do_error, do_pragma, do_ident, do_if, do_xifdef, do_else,
3257 do_elif, do_endif, do_sccs, do_assert, do_unassert,
3258 do_warning): Const-ify second arg.
3259 (directive_table): Mark const. Reorder entries by frequency
3260 of usage, record statistics.
3262 1999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com>
3264 * rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and
3265 bounds- check RTL accesses if --enable-checking.
3266 (RTVEC_ELT): Bounds check if --enable-checking.
3267 (XWINT, XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE,
3268 XBBDEF): Use RTL_CHECK1/RTL_CHECK2 as appropriate.
3269 (XVECEXP, XVECLEN): Define in terms of XVEC, RTVEC_ELT, and
3271 (X0WINT, X0INT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
3272 X0BBDEF, X0ADVFLAGS): New macros for accessing '0' slots of RTXes.
3274 (ADDR_DIFF_VEC_FLAGS): Use X0ADVFLAGS.
3275 (NOTE_SOURCE_FILE): Use X0STR.
3276 (NOTE_BLOCK_NUMBER, NOTE_EH_HANDLER, LABEL_NUSES,
3277 MEM_ALIAS_SET): Use X0INT.
3278 (NOTE_RANGE_INFO, NOTE_LIVE_INFO, NOTE_BASIC_BLOCK,
3279 JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF, CONTAINING_INSN):
3281 * real.h (CONST_DOUBLE_CHAIN): Use X0EXP.
3282 * rtl.c (copy_rtx, copy_most_rtx): Copy '0' slots with X0WINT.
3283 (rtl_check_failed_bounds, rtl_check_failed_type1,
3284 rtl_check_failed_type2, rtvec_check_failed_bounds): New
3286 (fancy_abort): Fix comment.
3288 * cse.c (canon_hash): Read CONST_DOUBLE data slots with XWINT.
3289 (cse_insn): Decrement LABEL_NUSES for jump target before
3291 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use X0EXP for slot 1.
3292 * final.c (alter_subreg): Compute regno before changing x to
3293 REG; set REGNO(x) after changing it.
3294 * flow.c (count_basic_blocks): Use XWINT to inspect EH_REGION
3295 notes containing CONST_INTs.
3296 (delete_eh_regions): Use NOTE_EH_HANDLER.
3297 * function.c (put_reg_into_stack): Make reg a MEM before
3299 (fixup_var_refs_insns): Save REG_NOTES (insn) in case we
3301 (gen_mem_addressof): Make reg a MEM before initializing it.
3302 * integrate.c (copy_rtx_and_substitute): Copy '0' slots with
3304 * local-alloc.c (update_equiv_regs): Zap REG_NOTES before
3305 deleting an insn, not after.
3306 (block_alloc): Only look at PATTERN(insn) if we have to, and
3307 only if it's format class 'i'.
3308 * loop.c (check_dbra_loop): Check bl->biv->add_val is a
3309 CONST_INT before using its INTVAL.
3310 * print-rtl.c (print_rtx): Use X0STR.
3311 * regmove.c (fixup_match_1): Don't look at PATTERN of
3312 non-class-'i' insn chain elements.
3313 * reload.c (loc_mentioned_in_p): Take address of
3314 in->fld[1].rtx directly.
3315 * reload1.c (reload): Change reg to a MEM before initializing
3317 * varasm.c (mark_constant_pool): Skip CONST_DOUBLES, which
3319 * config/i386/i386.md (decrement_and_branch_if_zero): Fix typo.
3321 Fri Aug 20 13:43:41 1999 Andrew Haley <aph@cygnus.com>
3323 * config/mips/mips.c (machine_dependent_reorg): Force a
3324 barrier to output the local constant pool if a barrier hasn't
3325 been found at a natural point in the instruction stream.
3327 Mon Aug 30 22:04:36 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3329 * c-parse.in (language_string): Constify.
3331 * dwarf2out.c (language_string): Remove declaration.
3333 * dwarfout.c (language_string): Likewise.
3335 * toplev.c (language_string, init_parse, finish_parse): Likewise.
3337 * tree.h (language_string, init_parse, finish_parse): Declare.
3339 * i386/sun386.h (language_string): Remove declaration.
3341 * mips.h (language_string): Likewise.
3343 * nextstep.h (language_string): Likewise.
3345 * nextstep21.h (language_string): Likewise.
3347 * rs6000.c (language_string): Likewise.
3349 Mon Aug 30 20:56:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3351 * Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o.
3352 (getpwd.o): Remove target.
3354 * getpwd.c: Delete file. Its in libiberty now.
3356 * dbxout.c (getpwd): Don't prototype.
3357 * dwarf2out.c (getpwd): Likewise
3358 * dwarfout.c (getpwd): Likewise
3359 * final.c (getpwd): Likewise.
3360 * protoize.c (getpwd): Likewise.
3362 Mon Aug 30 20:21:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3364 * cse.c: (fold_rtx): Cast to HOST_WIDE_INT in left shift.
3366 Mon Aug 30 16:07:49 1999 Richard Henderson <rth@cygnus.com>
3368 * flow.c (new_insn_dead_notes): Use sets_reg_or_subreg not
3371 Mon Aug 30 12:23:53 1999 Jim Wilson <wilson@cygnus.com>
3373 * fixinc/Makefile.in (subdir): New.
3374 (fixincl.x, inclhack.sh, fixincl.sh): Use cp instead of $(CP).
3377 Mon Aug 30 01:02:09 1999 Jeffrey A Law (law@cygnus.com)
3379 * emit-rtl.c (copy_rtx_if_shared): A MEM which references
3380 virtual_stack_vars_rtx or virtual_incoming_args_rtx can not
3383 * invoke.texi: Fix typo.
3385 * dwarf2out.c (mem_loc_descriptor): New argument MODE. All callers
3386 changed. Handle autoincrement addressing modes.
3388 * integrate.c (copy_rtx_and_substitute): Handle internal_arg_pointer
3389 just like we would the virtual incoming args register when
3392 Sun Aug 29 23:17:54 1999 David Edelsohn <edelsohn@gnu.org>
3394 * rs6000.h (ASM_FILE_START): Specify complete filename, including
3395 path, in .file directive.
3397 Sun Aug 29 05:06:43 1999 Russ Allbery <rra@stanford.edu>
3399 * gcc.texi (External Bugs): Remove obsolete note about Perl on
3402 1999-08-29 08:38 -0700 Zack Weinberg <zack@bitmover.com>
3404 * stdbool.h: Make the typedef name _Bool, with bool a #defined
3407 Sun Aug 29 09:36:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3409 * tree.c (tree_code_name): Constify a char*.
3411 * tree.h (tree_code_name, decl_printable_name): Likewise.
3413 * function.h (struct function): Likewise.
3415 * toplev.c (decl_name, decl_printable_name): Likewise.
3417 * vax/vms.h (MAYBE_VMS_FUNCTION_PROLOGUE): Likewise.
3419 * objc/objc-act.c (decl_printable_name): Remove redundant prototype.
3420 (init_objc): Remove function pointer cast.
3422 Sun Aug 29 05:01:17 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
3424 * pa.md (interspace_jump): New pattern.
3425 (builtin_longjmp): New expander.
3427 1999-08-29 Bernd Schmidt <bernds@cygnus.co.uk>
3429 * fp-bit.c (add, sub, multiply, divide, compare, _eq_f2, _ne_f2,
3430 _gt_f2, _ge_f2, _lt_f2, _le_f2, float_to_si, float_to_usi, negate,
3431 sf_to_df, df_to_sf): Fix potential problem with alias analysis.
3433 Sun Aug 29 04:30:52 1999 John Wehle (john@feith.com)
3435 * jump.c (delete_prior_computation): Also check calls
3436 to constant functions. Don't bother checking for a
3437 REG_UNUSED note before adding it.
3438 (delete_computation): Handle multi-word hard registers
3439 when synthesizing missing REG_DEAD notes for a register
3440 which is both set and used by an insn.
3442 1999-08-29 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3444 * loop.c (this_loop_info): New variable.
3445 (loop_has_call, loop_has_volatile, loop_has_tablejump,
3446 loop_continue, loops_enclosed): Replace with fields in this_loop_info.
3448 (prescan_loop, strength_reduce): New argument loop_info. All callers
3450 (scan_loop): New variable loop_info, initialise to address of
3452 (prescan_loop): Set loop_info->vtop if find NOTE_INSN_LOOP_VTOP.
3453 Delete variable loop_has_multiple_exit targets and replace with
3454 field in this_loop_info.
3455 (find_and_verify_loops): Rename this_loop to this_loop_num.
3456 (strength_reduce): Delete loop_iteration_info. Replace variable
3457 loop_info with function argument of same name.
3458 (insert_bct): Rework test for loop being completely unrolled.
3460 * loop.h (struct loop_info): New fields num, loops_enclosed,
3461 has_call, has_volatile, has_tablejump, has_multiple_exit_targets,
3462 has_indirect_jump, and cont. Redefine use of unroll_number.
3463 (loop_unroll_number): Delete.
3465 * unroll.c (unroll_loop): Store loop unroll count in unroll_number
3467 (loop_iterations): Delete variable vtop and instead use
3468 loop_info->vtop computed in prescan_loop.
3470 Sun Aug 29 03:27:23 1999 Scott Weikart <scott@igc.apc.org>
3472 * fix-header.c (main): Do not pass a null pointer to strcmp.
3474 Sun Aug 29 03:18:48 1999 William Bader (william@nscs.fast.net)
3476 * configure.in (i[34567]86-*-sco3.2v4*): Target does not truncate
3478 * configure: Rebuilt.
3480 Sat Aug 28 19:36:05 1999 Jeffrey A Law (law@cygnus.com)
3482 * jump.c (jump_optimize_1): Do not delete assignments to
3483 internal_arg_pointer.
3484 * cse.c (delete_trivially_dead_insns): Always consider a set of
3485 the internal_arg_pointer live.
3487 Sat Aug 28 16:24:31 1999 Richard Henderson <rth@cygnus.com>
3489 * flow.c (flow_delete_insn_chain): Rename from delete_insn_chain.
3490 (update_life_info) [REG_WAS_0]: Search the original insns rather
3491 than the new insns for the note. Fix typos finding note_dest.
3492 If no dest found, discard the note rather than abort.
3493 [REG_NOALIAS]: Handle as REG_NO_CONFLICT.
3494 (replace_insns): Remove the old insn list after update_life_info
3497 Sat Aug 28 16:20:12 1999 Richard Henderson <rth@cygnus.com>
3499 * haifa-sched.c (sched_analyze): Clear LOG_LINKS before calling
3501 (sched_analyze_1): Let add_dependence care for not adding dups.
3502 (sched_analyze_2): Likewise.
3503 (add_branch_dependences): Likewise.
3505 Sat Aug 28 15:58:16 1999 Mumit Khan <khan@xraylith.wisc.edu>
3507 * i386/winnt.c (export_list): New type.
3508 (exports_head): Rename to
3509 (export_head): this.
3510 (i386_pe_record_exported_symbol): Add is_data flag.
3511 (i386_pe_asm_file_end): Emit directive for exported variables.
3512 * i386/cygwin.h (i386_pe_record_exported_symbol): Update
3514 * i386/cygwin.h (ASM_OUTPUT_COMMON): Specify symbol type.
3515 (ASM_DECLARE_OBJECT_NAME): Likewise.
3516 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3517 * i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3519 Fri Aug 27 15:35:24 1999 Jeffrey A Law (law@cygnus.com)
3521 * cse.c (fold_rtx): Work around bug in Sun V5.0 compilers.
3523 * pa.c (emit_move_sequence): Do not stop on SUBREG_WORD of an
3526 Fri Aug 27 14:01:19 1999 Marc Espie <espie@cvs.openbsd.org>
3528 * config/openbsd.h: Define SET_ASM_OP.
3529 * tm.texi: cross-reference SET_ASM_OP in the index.
3531 1999-08-27 13:27 -0700 Zack Weinberg <zack@bitmover.com>
3533 * rtl.c: Define CONST_DOUBLE_FORMAT to the appropriate format
3534 for a CONST_DOUBLE, at compile time. Initialize rtx_length
3535 and class_narrowest_mode at compile time. Kill init_rtl.
3536 Mark rtx_length, mode_class, mode_size, mode_unit_size,
3537 mode_wider_mode, mode_mask_array, class_narrowest_mode, and
3538 rtx_format as const. Kill all references to EXTRA_CC_MODES or
3540 * rtl.def (CONST_DOUBLE): Use CONST_DOUBLE_FORMAT macro for
3542 * rtl.h: Declare rtx_length and rtx_format as const.
3543 * machmode.def: Define CC(). Use CC() to define CCmode. If
3544 EXTRA_CC_MODES is defined, expand it here.
3545 * machmode.h: Declare mode_class, mode_size, mode_unit_size,
3546 mode_wider_mode, mode_mask_array, and class_narrowest_mode as
3547 const. Kill all references to EXTRA_CC_MODES.
3549 * toplev.c: Don't prototype or call init_rtl.
3550 * optabs.c: Don't call init_mov_optab.
3551 * genemit.c: Don't generate init_mov_optab. Don't call
3553 * gengenrtl.c: Duplicate calculation of CONST_DOUBLE_FORMAT
3555 * genattr.c, genattrtab.c, gencodes.c, genconfig.c,
3556 genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c,
3557 genrecog.c: Don't call init_rtl.
3559 * arc.h, arm.h, c4x.h, i386.h, i960.h, m88k.h, pa.h, pdp11.h,
3560 rs6000.h, sparc.h: Don't define EXTRA_CC_NAMES. Use CC() in
3561 definition of EXTRA_CC_MODES.
3563 * md.texi: Kill ref to EXTRA_CC_NAMES.
3564 * tm.texi: Document new way to define EXTRA_CC_MODES.
3566 * genrecog.c: Do not look up the name of a define_split.
3569 Fri Aug 27 17:03:42 1999 Nick Clifton <nickc@cygnus.com>
3571 * config/v850/v850.md: Fix typo introduced by previous delta.
3573 Fri Aug 27 09:48:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3575 * gcc.c (fatal): Make definition static to match prototype.
3577 Fri Aug 27 10:33:35 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3579 * combine.c (get_last_value): Don't look for earlier sets if the last
3580 known set is somewhere in between the insns being combined.
3582 Fri Aug 27 10:03:12 BST 1999 Nathan Sidwell <nathan@acm.org>
3584 * configure.in: Don't use shell ! to negate exit codes
3585 * configure: Regenerate
3587 Fri Aug 27 09:36:17 1999 Andreas Schwab <schwab@suse.de>
3589 * function.c (assign_stack_temp_for_type): Fix change of Mar 5 for
3590 the fact that ALIGN is measured in bits, not bytes.
3592 1999-08-27 00:27 -0700 Zack Weinberg <zack@bitmover.com>
3594 * errors.c: New file; defines functions error, warning, and
3595 fatal, variables have_error and progname.
3596 * errors.h: New file; prototypes and decls for stuff in errors.c.
3598 * Makefile: Add rules to build errors.o and
3599 $(HOST_PREFIX)errors.o. Link genconfig, gencodes, genemit,
3600 genopinit, genrecog, genextract, genpeep, genattr, and
3601 genoutput with errors.o. Add errors.h to deps of genconfig.o,
3602 gencodes.o, genemit.o, genopinit.o, genrecog.o, genextract.o,
3603 genpeep.o, genattr.o, and genoutput.o.
3605 * genconfig.c, gencodes.c, genemit.c, genopinit.c, genrecog.c,
3606 genextract.c, genpeep.c, genattr.c: Include errors.h. Don't
3607 define or prototype fatal. Set progname at beginning of main.
3608 * genoutput.c: Likewise, and don't define or prototype error
3611 * c-typeck.c (c_expand_start_case): Return immediately if exp
3613 * fold-const.c (operand_equal_p): Return immediately if arg1
3614 or arg0 are ERROR_MARKs.
3615 * stor-layout.c (layout_type [case RECORD_TYPE]): Ignore
3616 fields of type ERROR_MARK when calculating if the record can
3619 Fri Aug 27 01:03:48 1999 Jim Kingdon <http://developer.redhat.com>
3620 with much help from Jeffrey A Law and Richard Henderson
3622 * i386.md: In the 6 insns which call output_fix_trunc,
3623 earlyclobber operands[0].
3625 Fri Aug 27 01:01:51 1999 Philip Blundell <pb@nexus.co.uk>
3627 * jump.c (duplicate_loop_exit_test): Call reg_scan_update after
3628 creating new registers.
3630 1999-08-26 23:09 -0700 Zack Weinberg <zack@bitmover.com>
3632 * i386.h: Declare ix86_cpu_string, ix86_arch_string,
3633 i386_reg_alloc_order, i386_regparm_string,
3634 i386_align_loops_string, i386_align_jumps_string,
3635 i386_align_funcs_string, i386_preferred_stack_boundary_string,
3636 and i386_branch_cost_string as type "const char *".
3637 * i386.c: Define all above strings as type "const char *".
3639 Thu Aug 26 20:36:30 1999 Jim Wilson <wilson@cygnus.com>
3641 * dwarf2out.c (output_aranges): Check DWARF_OFFSET_SIZE not PTR_SIZE
3642 when emitting alignment padding. Emit padding byte of 0 instead of 4.
3644 Thu Aug 26 18:11:20 1999 Mark Mitchell <mark@codesourcery.com>
3646 * tree.c (array_type_nelts): Don't create RTL_EXPRs from
3647 SAVE_EXPRs unless the SAVE_EXPRs have already been expanded.
3649 Thu Aug 26 19:33:23 1999 Jim Wilson <wilson@cygnus.com>
3651 * dwarf2out.c (DWARF2_ASM_LINE_DEBUG_INFO): Add default definition.
3652 (debug_dwarf): Add DWARF2_ASM_LINE_DEBUG_INFO support.
3653 (dwarf2out_line, dwarf2out_finish): Likewise.
3654 * tm.texi (DWARF2_ASM_LINE_DEBUG_INFO): Add documetation.
3656 Thu Aug 26 16:10:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
3658 * tree.c (lang_unsave_expr_now) : Correct return type.
3659 * tree.h (lang_unsave_expr_now) : Same.
3661 Thu Aug 26 13:12:29 1999 Jeffrey A Law (law@cygnus.com)
3663 * pa.c (cint_ok_for_move): Use CONST_INT_OK_FOR_LETTER_P macros
3664 instead of duplicating code.
3666 Thu Aug 26 18:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3668 * gcse.c (hash_scan_insn): Don't scan obvious no-ops.
3670 1999-08-26 09:42 -0700 Zack Weinberg <zack@bitmover.com>
3672 * tree.h: fancy_abort always takes three args.
3673 * resource.c: Move include of system.h before toplev.h.
3675 Thu Aug 26 09:46:16 1999 Nick Clifton <nickc@cygnus.com>
3677 * dwarf2out.c (mem_loc_descriptor): Accept LABEL_REFs as well
3680 1999-08-25 22:10 -0700 Zack Weinberg <zack@bitmover.com>
3682 * system.h: Don't redefine abort or trim_filename.
3683 * rtl.h: Define abort to fancy_abort (__FILE__, __LINE__, 0)
3684 or fancy_abort (__FILE__, __LINE__, __FUNCTION__) depending on
3685 whether or not __FUNCTION__ is available.
3686 * tree.h: Duplicate rtl.h's definition of abort, for files
3687 that don't include rtl.h. Delete all code to perform type
3688 checking with a compiler other than GCC.
3689 * varray.h: Delete all code to perform type checking with a
3690 compiler other than GCC. Make VARRAY_CHECK() always evaluate
3691 its arguments exactly once, using a statement expression.
3692 Adjust the VARRAY_<type> accessor macros to match.
3693 * toplev.h (fatal_insn, fatal_insn_not_found): Kill.
3694 (_fatal_insn, _fatal_insn_not_found): New fns, take info on
3695 caller's location. Define fatal_insn and fatal_insn_not_found
3696 as macros that use _fatal_insn and _fatal_insn_not_found.
3697 (fancy_abort, trim_filename): Kill prototypes.
3699 * rtl.c (trim_filename): Move here from toplev.c.
3700 (fancy_abort): New function.
3701 (DIR_SEPARATOR): Provide default definition.
3702 * tree.c (tree_check_failed, tree_class_check_failed): Go
3703 through fancy_abort.
3704 (tree_check, tree_class_check, cst_or_constructor_check,
3705 expr_check): Delete.
3706 * varray.c (varray_check_failed): New function.
3707 * toplev.c (fatal_insn, fatal_insn_not_found): Replace with
3708 _fatal_insn and _fatal_insn_not_found. Go through
3710 (trim_filename, fancy_abort): Delete.
3712 * builtins.c (expand_builtin_args_info): Report ICE with abort.
3713 * except.c (start_catch_handler): Report ICE with error/abort
3715 * final.c (output_operand_lossage): Likewise.
3716 * flow.c (verify_flow_info): Likewise.
3718 * gcc.c: Prototype fatal.
3719 * gengenrtl.c: Undef abort after including rtl.h not system.h.
3720 * genattr.c, genattrtab.c, genemit.c, genextract.c,
3721 genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c:
3722 Don't define fancy_abort.
3724 Wed Aug 25 17:56:59 1999 Richard Henderson <rth@cygnus.com>
3726 * optabs.c (emit_cmp_and_jump_insns): Be more thorough in
3729 Wed Aug 25 15:35:55 1999 Richard Henderson <rth@cygnus.com>
3731 * m88k.h (VERSION_INFO2): Kill.
3732 (VERSION_STRING): Kill.
3734 (VERSION_INFO1): Tidy.
3735 (TARGET_VERSION): Update.
3736 * m88k/dgux.h (VERSION_INFO2): Kill.
3737 (ASM_FIRST_LINE): Adjust for death of VERSION_STRING.
3738 * m88k/luna.h (VERSION_INFO1): Tidy.
3739 * m88k/sysv4.h (VERSION_INFO1): Likewise.
3740 * m88k.c (out_rcs_id, tm_rcs_id): Kill.
3741 (output_file_start): Adjust for death of VERSION_STRING.
3743 1999-08-25 13:51 -0700 Jim Meyering <meyering@ascend.com>
3745 * cpplib.c (detect_if_not_defined): New function.
3746 (do_if): Use it to detect potential once-only headers.
3748 Wed Aug 25 14:00:18 1999 Jason Merrill <jason@yorick.cygnus.com>
3750 * c-common.c (combine_strings): Always set TREE_CONSTANT.
3752 Wed Aug 25 15:27:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
3754 * combine.c (nonzero_bits) : Allow single-ly set registers to be
3755 anywere in the function only if they are pseudos and set before
3756 being used (not live at the start of the function).
3757 (num_sign_bit_copies) : Same.
3758 (get_last_value_validate) : Same.
3759 (get_last_value) : Same.
3761 Wed Aug 25 11:13:29 1999 Richard Henderson <rth@cygnus.com>
3763 * loop.c (express_from): Try harder to unify (* c N) and (* c M)
3764 where N and M are constant and N is an integer multiple of M.
3766 Wed Aug 25 13:55:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3768 * sbitmap.h (sbitmap_intersection_of_succs): Add prototype.
3769 (sbitmap_intersection_of_preds, sbitmap_union_of_succs,
3770 sbitmap_union_of_preds): Add prototypes.
3771 * sbitmap.c (sbitmap_intersection_of_succs): New function to compute
3772 the intersection of successors with the new flow graph structures.
3773 (sbitmap_intersection_of_preds): New function to compute the
3774 intersection of predecessors with the new flow graph structures.
3775 (sbitmap_union_of_succs): New function to compute the union of
3776 successors with the new flow graph structures.
3777 (sbitmap_union_of_preds): New function to compute the union of
3778 predecessors with the new flow graph structures.
3779 * gcse.c (compute_rdm, compute_available): Use new sbitmap routines.
3780 (expr_reaches_here_p): Use edge and basic_block structures instead
3781 of s_preds and s_succs.
3782 (compute_cprop_avinout): Use new sbitmap routines.
3783 (pre_expr_reaches_here_p): Use edge and basic_block structures instead
3784 of s_preds and s_succs.
3785 * flow.c (compute_flow_dominators): Compute dominators using
3786 edges and basic blocks instead of s_preds and s_succs.
3788 Wed Aug 25 13:41:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3790 * lists.c (unused_insn_list, unused_expr_list): New file for
3791 maintaining various types of lists. New statics for maintaining a
3792 cache of available INSN_LIST and EXPR_LIST nodes.
3793 (free_list): Static function for freeing a list of INSN/EXPR nodes.
3794 (alloc_INSN_LIST): Function to get a free INSN_LIST node.
3795 (alloc_EXPR_LIST): Function to get a free EXPR_LIST node.
3796 (init_EXPR_INSN_LIST_cache): Initialize the cache lists.
3797 (free_EXPR_LIST_list): Free an entire list of EXPR_LIST nodes.
3798 (free_INSN_LIST_list): Free an entire list of INSN_LIST nodes.
3799 (free_EXPR_LIST_node): Free an individual EXPR_LIST node.
3800 (free_INSN_LIST_node): Free an individual INSN_LIST node.
3801 * haifa-sched.c (unused_insn_list, unused_expr_list): Moved to flow.c
3802 (free_list, alloc_INSN_LIST, alloc_EXPR_LIST): Moved to flow.c
3803 (remove_dependence, free_pending_lists): Use new global routines.
3804 (flush_pending_lists, sched_analyze_insn): Use new global routines.
3805 (sched_analyze, compute_block_backward_dependences): Use new routines.
3806 (sched_analyze_1, sched_analyze_2): Use new routines.
3807 (schedule_insns): Use new global routines.
3808 * rtl.h (init_EXPR_INSN_LIST_cache, free_EXPR_LIST_list): Add function
3810 (free_INSN_LIST_list, free_EXPR_LIST_node): Add prototypes.
3811 (free_INSN_LIST_node, alloc_INSN_LIST, alloc_EXPR_LIST): Add function
3813 * toplev.c (rest_of_compilation): Initialize node cache.
3814 * Makefile.in (OBJS): Add lists.o to list of object files.
3815 (lists.o): Add dependancies.
3817 Wed Aug 25 17:31:56 1999 Nick Clifton <nickc@cygnus.com>
3819 * config/v850/v850.md: Fix compile time warning messages.
3820 * config/v850/v850.c: Fix compile time warning messages.
3821 * config/v850/v850.h: Fix compile time warning messages.
3823 Wed Aug 25 09:44:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3825 * genattr.c (gen_attr): Add prototype arguments for get_attr_*().
3826 Remove unused prototype for `init_lengths'.
3828 Wed Aug 25 09:32:31 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3830 * calls.c (emit_call_1): Mark parameter `stack_size' with
3832 (expand_call): Initialize variable `insn'.
3833 (emit_library_call): Likewise for variable `high_to_save'.
3834 (emit_library_call_value): Likewise.
3835 (store_one_arg): Likewise for variables `lower_bound' and
3838 * combine.c (try_combine): Likewise for variables `i2_code_number'
3839 and `other_code_number'.
3840 (find_split_point): Likewise for variables `pos', `unsignedp' and
3842 (simplify_if_then_else): Likewise for variables `op' and `c1'.
3843 (simplify_and_const_int): Remove unused variable `width'.
3844 (merge_outer_ops): Likewise.
3846 * cse.c (simplify_binary_operation): Cast an INTVAL() to `unsigned
3847 HOST_WIDE_INT' when comparing against one.
3848 (simplify_relational_operation): Likewise.
3849 (cse_insn): Initialize variables `src_eqv_volatile',
3850 `src_eqv_in_memory', `src_eqv_in_struct', `src_eqv_hash' and `sets'.
3852 * final.c (init_final): Constify parameter `filename'.
3853 (final_start_function): Mark parameter `optimize' with
3855 (profile_function): Likewise for parameters `first' and `optimize'.
3856 (output_source_line): Likewise for parameter `file'.
3858 * integrate.c (subst_constants): Cast a value to `size_t' when
3859 comparing against one.
3860 (mark_stores): Initialize variable `mode'. Cast a value to
3861 `size_t' when comparing against one.
3863 * integrate.h (MAYBE_EXTEND_CONST_EQUIV_VARRAY): Likewise.
3865 * loop.c (move_movables): Initialize variable `first'.
3866 (strength_reduce): Likewise for variable `increment'.
3867 (check_dbra_loop): Likewise for variable `comparison_val'. Cast a
3868 value to `size_t' when comparing against one.
3869 (load_mems): Initialize variable `end_label'.
3871 * output.h (init_final): Constify parameter.
3873 * reload.c (decompose): Initialize variable `base'.
3875 * reload1.c (reload): Likewise for variable `is_scalar'.
3876 (spill_hard_reg): Mark parameter `dumpfile' with ATTRIBUTE_UNUSED.
3877 (choose_reload_regs): Initialize variable `mode'.
3878 (emit_reload_insns): Likewise for variable `store_insn'.
3879 (reload_cse_noop_set_p): Mark parameter `insn' with
3881 (reload_combine): Initialize variable `set'.
3883 * unroll.c (unroll_loop): Likewise for variable `local_label'.
3884 (copy_loop_body): Cast a value to `size_t' when comparing against
3887 * varasm.c (assemble_variable): Initialize variable `size_tree'.
3888 (const_hash): Add an `else abort()' in an if-else-if-else sequence.
3889 (remove_from_pending_weak_list): Mark parameter `name' with
3892 Wed Aug 25 11:18:39 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3894 * toplev.c (rest_of_compilation): Use decl_printable_name when opening
3897 Wed Aug 25 10:57:12 1999 Nick Clifton <nickc@cygnus.com>
3899 * config/arm/telf.h (ASM_WEAKEN_LABEL): Define.
3900 (ASM_DECLARE_FUNCTION_NAME): Define.
3901 (TYPE_ASM_OP, SIZE_ASM_OP, TYPE_OPERAND_FORMAT,
3902 ASM_DECLARE_RESULT, ASM_DECLARE_OBJECT_NAME,
3903 ASM_FINISH_DECLARE_OBJECT, ASM_DECLARE_FUNCTION_SIZE): Define if
3904 not already defined.
3906 Wed Aug 25 01:36:11 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
3908 * calls.c (emit_call_1): Use call_pop/call_value_pop for all values
3909 of n_popped when call/call_value are not defined.
3911 Wed Aug 25 01:25:14 1999 Jeffrey A Law (law@cygnus.com)
3913 * tm.texi: GNU CC -> GCC conversion.
3914 (CC1_SPEC): Indicate it is used for all language front ends.
3916 Tue Aug 24 23:43:03 1999 Mark Mitchell <mark@codesourcery.com>
3918 * flow.c (delete_block): Spell NOTE_INSN_EH_REGION_BEG and
3919 NOTE_INSN_EH_REGION_END correctly.
3921 Tue Aug 24 23:26:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
3922 Jeff Law <law@cygnus.com>
3924 * loop.c (strength_reduce): Automatically unroll loops if the
3925 unrolled loop size is smaller than the rolled loop size.
3927 * loop.c (insert_bct): Replace use of sdiv_optab with asr_optab
3928 and delete comment that code should be rewritten.
3930 Tue Aug 24 22:56:35 1999 Jeffrey A Law (law@cygnus.com)
3932 * haifa-sched.c (find_rgns): Mark a block found during the DFS search
3935 * haifa-sched.c (get_visual_tbl_length): Fix off-by-one error.
3937 Tue Aug 24 22:41:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
3939 * fixinc/mkfixinc.sh: Don't fix uwin headers.
3940 * i386/uwin.h (MD_STARTFILE_PREFIX): Define.
3941 (LINK_SPEC): Add -u _main when building executables.
3942 (ASM_DECLARE_FUNCTION): Update from Cygwin.
3943 (ASM_FILE_END): Use the default for ix86-pe.
3944 * i386/xm-uwin.h (HAVE_BCOPY): Undefine.
3946 Tue Aug 24 20:49:47 1999 Art Haas <ahaas@neosoft.com>
3948 * final.c (output_addr_const): Handle case where ASM_OPEN_PAREN
3949 and ASM_CLOSE_PAREN are empty strings.
3951 Wed Aug 25 12:46:22 1999 Fred Fish <fnf@cygnus.com>
3952 Geoffrey Keating <geoffk@cygnus.com>
3954 * Makefile.in (PREPROCESSOR_DEFINES): New macro.
3955 (protoize.o): Use PREPROCESSOR_DEFINES and DRIVER_DEFINES.
3956 (unprotoize.o): Ditto.
3957 (test-protoize-simple): Don't define STD_PROTO_DIR.
3958 * protoize.c: Use PARAMS rather than PROTO. Minor whitespace
3959 changes to make 'test-protoize-simple' pass.
3960 (STD_PROTO_DIR): Remove define.
3961 (STANDARD_EXEC_PREFIX): Supply default define.
3962 (standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX.
3963 (target_machine): New variable, init to DEFAULT_TARGET_MACHINE.
3964 (target_version): New variable, init to DEFAULT_TARGET_VERSION.
3965 (GET_ENV_PATH_LIST): New macro.
3966 (default_syscalls_dir): No longer initialized to STD_PROTO_DIR.
3967 (do_processing): Initialize default_syscalls_dir using new
3968 macros. Use it to initialize syscalls_absolute_filename.
3970 Tue Aug 24 16:58:15 1999 Richard Henderson <rth@cygnus.com>
3972 * jump.c (jump_optimize_1): Do cmov opt on any single-set; force
3973 B into a register before emit_conditional_move.
3975 Tue Aug 24 15:37:03 1999 Richard Henderson <rth@cygnus.com>
3977 * fold-const.c (fold): Reassociate (+ (+ (* a b) c) (* d e))
3978 as (+ (+ (* a b) (* d e)) c). Factor a common power-of-two
3979 multiplicand out of (+ (* a b) (* c d)).
3981 Tue Aug 24 11:46:10 1999 Bob Manson <manson@cygnus.com>
3982 Richard Henderson <rth@cygnus.com>
3984 * haifa-sched.c (split_hard_reg_notes): Move to flow.c
3985 (new_insn_dead_notes): Likewise.
3986 (update_n_sets): Likewise.
3987 (update_flow_info): Move to flow.c, renamed to update_life_info;
3988 extend to handle multiple source insns.
3989 * flow.c: Include resource.h
3990 (unlink_insn_chain): New.
3991 (split_hard_reg_notes): New.
3992 (maybe_add_dead_note): New.
3993 (maybe_add_dead_note_use): New.
3994 (find_insn_with_note): New.
3995 (new_insn_dead_notes): New.
3996 (update_n_sets): New.
3997 (sets_reg_or_subreg_1, sets_reg_or_subreg): New.
3998 (maybe_remove_dead_notes): New.
3999 (update_life_info): New.
4000 (prepend_reg_notes): New.
4001 (replace_insns): New.
4002 * output.h (update_life_info): Declare.
4003 * recog.c (split_block_insns): Use update_life_info.
4004 * resource.c (find_free_register): Use reg_alloc_order, don't use
4005 fixed regs, make sure the mode is supported, don't use new regs.
4007 * rtl.h (replace_insns): Declare.
4009 Tue Aug 24 13:48:39 1999 Nathan Sidwell <nathan@acm.org>
4011 * expr.c (expand_expr): Cope with COND_EXPRs with one
4012 non-returning branch.
4014 Mon Aug 23 22:28:16 1999 Mark Mitchell <mark@codesourcery.com>
4016 * expr.c (store_expr): Always pass down the target, even when not
4019 1999-08-24 Nick Clifton <nickc@cygnus.com>
4021 * configure.in: Define target_cpu_default for v850 targets.
4022 * configure: Regenerate
4024 * config/v850/v850.h (TARGET_CPU_generic): Define.
4025 (GO_IF_LEGITIMATE_ADDRESS): Insist that SImode and larger constant
4026 addresses are 4 byte aligned.
4028 * config/v850/v850.c (print_operand): Cope with 'R' format DFmode
4031 Tue Aug 24 09:32:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4033 * genattr.c (function_unit_desc): Constify a char*. Add prototype.
4034 (main): Add prototypes.
4036 * genattrtab.c (substitute_address, write_const_num_delay_slots,
4037 attr_eq, attr_numeral, attr_equal_p, attr_copy_rtx): Prototype.
4038 (write_attr_get): Emit prototypes along with function definition.
4039 (write_eligible_delay): Mark a parameter with ATTRIBUTE_UNUSED.
4040 (write_complex_function): Emit static prototype along with
4041 function definition.
4043 * genemit.c (gen_split): Emit prototypes along with function
4046 * genoutput.c (output_epilogue): Add prototype to `insn_outfun'.
4047 Likewise for predicates and `insn_operand_predicate'.
4048 (process_template): Emit static prototype along with function
4051 * genrecog.c (make_insn_sequence): Constify a char*. Add
4052 prototypes for get_split_*().
4053 (write_subroutine): Emit prototypes along with function
4056 Tue Aug 24 12:35:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4058 * gcse.c (find_avail_set): Follow chains of register-register copies.
4059 Use oprs_not_set_p to guarantee that the returned value can be
4061 (cprop_insn): Don't verify the return value of find_avail_set with
4064 * gcse.c (cprop_jump): New function, broken out of cprop_insn.
4065 (cprop_cc0_jump): New function.
4066 (cprop_insn): Break out new function cprop_jump and use it.
4067 Also use cprop_cc0_jump for machines with CC0.
4068 (cprop): Don't crash if cprop_insn turned the insn into a NOTE.
4070 * tree.h (current_function_calls_setjmp,
4071 current_function_calls_longjmp): Delete declarations.
4072 * dsp16xx.c: Include "function.h".
4073 * elxsi.c: Likewise.
4074 * gmicro.c: Likewise.
4075 * h8300.c: Likewise.
4078 * mn10200.c: Likewise.
4079 * mn10300.c: Likewise.
4080 * ns32k.c: Likewise.
4084 * rtl.h (rtx_equal_function_value_matters): Declare.
4085 * toplev.c (rtx_equal_function_value_matters): Don't declare.
4087 * function.c: Likewise.
4088 * emit-rtl.c: Likewise.
4090 Tue Aug 24 02:47:44 1999 Jeffrey A Law (law@cygnus.com)
4092 * expr.c (convert_move): Fix arguments to TRULY_NOOP_TRUNCATION
4095 1999-08-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4097 * jump.c (delete_barrier_successors) Match (set (pc) (pc)) insn
4100 Mon Aug 23 23:35:52 1999 Matthias Klose <doko@cs.tu-berlin.de>
4102 * cpp.texi: Add a node documenting macro varargs (copied
4105 1999-08-23 22:23 -0700 Zack Weinberg <zack@bitmover.com>
4107 * cppspec.c: Put a null pointer at the end of the new argv.
4109 Mon Aug 23 21:23:24 1999 Jeffrey A Law (law@cygnus.com)
4111 * configure.in: Remove code to select/de-select the haifa
4112 scheduler. Every scheduled port gets haifa now.
4113 * configure: Rebuilt.
4114 * flags.h, genattrtab.c, rtl.h, toplev.c: Remove HAIFA ifdefs.
4116 * Makefile.in: Corresponding changes.
4118 Mon Aug 23 16:04:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4120 * optabs.c (prepare_cmp_insn): Turn COMPARISON arg into a pointer.
4121 All callers changed.
4122 (prepare_float_lib_cmp): Likewise.
4123 Use FLOAT_LIB_COMPARE_RETURNS_BOOL.
4124 * expr.h (emit_float_lib_cmp): Delete declaration.
4125 * tm.texi (FLOAT_LIB_COMPARE_RETURNS_BOOL): Document.
4126 * sparc.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): Define.
4127 * sparc.md (bcc and scc patterns): Don't handle TFmode comparisons
4129 (cmptf): Now conditional on TARGET_HARD_QUAD.
4131 Fri Aug 20 17:52:27 1999 Jim Wilson <wilson@cygnus.com>
4133 * resource.c (mark_target_live_regs): Use
4134 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.
4136 Fri Aug 20 19:07:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4138 * rtl.c (rtx_class, note_insn_name, reg_note_name): Constify.
4140 * rtl.h (rtx_class, reg_note_name, note_insn_name): Likewise.
4142 * genopinit.c (gen_insn): Use accessor macro, not `rtx_class'.
4144 Fri Aug 20 18:53:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4146 * rtl.h (rtx_format): Constify a char*.
4148 * rtl.c (rtx_format): Likewise.
4149 (copy_rtx, copy_most_rtx, read_rtx): Likewise.
4150 (init_rtl): Use accessor macro, not `rtx_format'.
4152 * alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a
4155 * caller-save.c (mark_referenced_regs): Likewise.
4157 * combine.c (subst, make_compound_operation, known_cond,
4158 gen_rtx_combine, update_table_tick, get_last_value_validate,
4159 use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise.
4161 * cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p,
4162 refers_to_p, canon_reg, fold_rtx, cse_process_notes,
4163 count_reg_usage): Likewise.
4165 * emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags):
4168 * final.c (leaf_renumber_regs_insn): Likewise.
4170 * flow.c (mark_used_regs, find_use_as_address, dump_flow_info,
4171 dump_edge_info, count_reg_references): Likewise.
4173 * function.c (fixup_var_refs_1, walk_fixup_memory_subreg,
4174 fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1):
4177 * gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p,
4178 oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs,
4179 add_label_notes): Likewise.
4181 * genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask,
4182 clear_struct_flag, count_sub_rtxs, count_alternatives,
4183 compares_alternatives_p, contained_in_p, walk_attr_value,
4184 write_expr_attr_cache): Likewise.
4186 * genconfig.c (walk_insn_part): Likewise.
4188 * genemit.c (max_operand_1, gen_exp): Likewise.
4190 * genextract.c (walk_rtx): Likewise.
4192 * genflags.c (num_operands): Likewise.
4194 * genoutput.c (scan_operands): Likewise.
4196 * genpeep.c (match_rtx): Likewise.
4198 * genrecog.c (add_to_sequence): Likewise.
4200 * haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths):
4203 * integrate.c (save_constants, copy_for_inline,
4204 copy_rtx_and_substitute, subst_constants, restore_constants):
4207 * jump.c (mark_jump_label, invert_exp, redirect_exp,
4208 rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise.
4210 * local-alloc.c (contains_replace_regs, memref_referenced_p):
4213 * loop.c (record_excess_regs, rtx_equal_for_loop_p,
4214 add_label_notes, replace_call_address, count_nonfixed_reads,
4215 invariant_p, find_single_use_in_loop, find_mem_givs,
4216 find_life_end, maybe_eliminate_biv_1, update_reg_last_use):
4219 * print-rtl.c (reg_names, print_rtx): Likewise.
4221 * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.
4223 * reg-stack.c (stack_regs_mentioned_p, record_label_references,
4224 record_reg_life_pat, swap_rtx_condition, goto_block_pat,
4225 print_blocks): Likewise.
4227 * regclass.c (fix_register, record_address_regs,
4228 reg_scan_mark_refs): Likewise.
4230 * regmove.c (stable_but_for_p): Likewise.
4232 * reload.c (loc_mentioned_in_p, operands_match_p,
4233 find_reloads_toplevsubst_reg_equivs, find_reloads_address_1,
4234 copy_replacements, refers_to_regno_for_reload_p,
4235 refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p,
4236 reload_when_needed_name, reg_class_names, debug_reload_to_stream):
4239 * reload1.c (eliminate_regs, scan_paradoxical_subregs,
4240 delete_address_reloads_1, count_occurrences,
4241 reload_cse_mem_conflict_p, reload_combine_note_use,
4242 add_auto_inc_notes): Likewise.
4244 * resource.c (mark_referenced_resources, mark_set_resources):
4247 * rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p,
4248 reg_mentioned_p, regs_set_between_p, modified_between_p,
4249 modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p,
4250 rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p,
4251 may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs,
4252 jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise.
4254 * sched.c (sched_analyze_2, attach_deaths): Likewise.
4256 * stupid.c (stupid_mark_refs): Likewise.
4258 * unroll.c (remap_split_bivs): Likewise.
4260 * varasm.c (mark_constants): Likewise.
4262 * a29k/a29k.c (uses_local_reg_p): Likewise.
4264 * alpha/alpha.c (summarize_insn): Likewise.
4266 * arm/arm.c (symbol_mentioned_p, label_mentioned_p,
4267 eliminate_lr2ip): Likewise.
4269 * arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise.
4271 * i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx,
4272 reg_mentioned_in_mem): Likewise.
4274 * ns32k/ns32k.c (global_symbolic_reference_mentioned_p,
4275 symbolic_reference_mentioned_p): Likewise.
4277 * romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise.
4279 * sh/sh.c (regs_used, mark_use): Likewise.
4281 * vax/vax.c (vax_rtx_cost): Likewise.
4283 Fri Aug 20 18:38:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4285 * machmode.h (mode_name): Constify a char*.
4287 * rtl.c (mode_name): Likewise.
4289 * genopinit.c (gen_insn): Use accessor macro, not `mode_name'.
4291 * optabs.c (init_libfuncs): Constify a char*.
4293 * print-tree.c (mode_name): Remove redundant declaration.
4294 (print_node): Use accessor macro, not `mode_name'.
4296 * reload1.c (dump_needs): Constify a char*. Use accessor macro,
4298 (new_spill_reg): Constify a char*.
4300 * tree.c (mode_name): Remove redundant declaration.
4302 Fri Aug 20 18:31:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4304 * rtl.c (rtx_name): Constify a char*.
4306 * rtl.h (rtx_name, fix_sched_param): Likewise.
4308 * gmicro/gmicro.c (rtx_name): Remove redundant declaration.
4309 (mypr): Use accessor macro, not `rtx_name'.
4311 * genemit.c (print_code): Constify a char*.
4313 * genopinit.c (gen_insn): Use accessor macro, not `rtx_name'.
4315 * genpeep.c (print_code): Constify a char*.
4317 * genrecog.c (print_code): Likewise.
4319 * graph.c (start_fct, start_bb, node_data, draw_edge, end_fct,
4320 end_bb): Add static prototype.
4321 (draw_edge): Constify a char*.
4322 (end_bb): Remove unused parameter.
4324 * haifa-sched.c (fix_sched_param, safe_concat, print_exp
4325 print_block_visualization): Constify a char*.
4327 Fri Aug 20 15:02:10 1999 Mark Mitchell <mark@codesourcery.com>
4329 * c-common.c (c_get_alias_set): Update comment.
4331 1999-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de>
4333 * linux.h (LIB_SPEC): Added.
4335 Fri Aug 20 22:32:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4337 * config/c4x/c4x.h (STARTFILE_SPEC): Don't define.
4339 1999-08-19 18:43 -0700 Zack Weinberg <zack@bitmover.com>
4341 * tree.c (expr_check): Fix typo in last change.
4343 1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com>
4345 * rtl.def (NOTE): Change format to "iuu0n".
4346 (ADDR_DIFF_VEC): Change format to "eEee0".
4347 (ADDRESSOF): Change format to "eit".
4349 * rtl.h (rtvec): Make "elem" an array of rtx, not rtunion.
4350 (RTVEC_ELT): Change to match.
4351 (XVECEXP): Use XVEC and RTVEC_ELT.
4352 (INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER,
4353 ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT.
4354 (PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES,
4355 CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST,
4356 TRAP_CONDITION, TRAP_CODE): Use XEXP.
4357 (INTVAL): Use XWINT.
4358 (ADDRESSOF_DECL): Use XTREE.
4359 (SET_ADDRESSOF_DECL): Delete.
4360 (NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL,
4361 NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been
4362 ifdefed out since 2.6 at least.
4363 (gen_rtvec_vv): Delete prototype.
4365 * rtl.h (rtvec_alloc): rt->elem is now an array of rtx,
4367 (copy_most_rtx): Handle 't' format letter.
4368 * emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx.
4369 (gen_rtvec_vv): Delete function. All callers changed to use
4370 gen_rtvec_v instead.
4371 * print-rtl.c (print_rtx): Move special casing of NOTEs to
4372 the '0' format letter.
4374 * function.c (gen_mem_addressof): Don't use
4375 SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF
4377 * integrate.c (copy_rtx_and_substitute): Likewise.
4378 Copy 't' slots with XTREE.
4379 (subst_constants): Treat 't' slots like '[swi]' slots.
4380 * cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots.
4381 * jump.c (rtx_equal_for_thread_p): Likewise.
4382 * rtlanal.c (rtx_equal_p): Likewise.
4383 * stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes
4384 only four arguments.
4385 * gengenrtl.c (type_from_format): Provide correct types for
4389 * tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK):
4390 If a recent gcc is in use (always in stage2 and beyond), use
4391 statement expressions, so we don't make a function call unless
4392 the check fails. Evaluate arguments exactly once.
4393 (CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1,
4394 TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1):
4396 (CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that
4397 they evaluate their arguments exactly once, irrespective of
4398 the compiler in use.
4400 * tree.c [ENABLE_CHECKING]: Define whichever set of functions
4401 is used by the currently-enabled check macros. This is:
4402 (tree_check_failed, tree_class_check_failed): For gcc.
4403 (tree_check, tree_class_check, cst_or_constructor_check,
4404 expr_check): For other compilers.
4406 * gencheck.c: Do not define any *_CHECK1 macros.
4408 Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com>
4409 Mark Mitchell <mark@codesourcery.com>
4411 * c-common.c (c_get_alias_set): Fix support for poitners and
4414 Thu Aug 19 11:51:22 EDT 1999 John Wehle (john@feith.com)
4416 * alias.c: Include tree.h.
4417 (nonlocal_reference_p, mark_constant_function): New functions.
4418 * flow.c (life_analysis): Call mark_constant_function.
4419 * rtl.h (mark_constant_function): Declare it.
4421 Thu Aug 19 15:02:01 1999 Nick Clifton <nickc@cygnus.com>
4423 * config/rs6000/rs6000.c (rs6000_override_options): Fix test for
4424 unrecognisable switches.
4426 Wed Aug 18 23:31:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4428 * loop.c (recombine_givs): Set ix field after sorting.
4429 (recombine_givs): Remove bogus index / giv lockstep looping.
4431 Wed Aug 18 18:20:40 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4433 * expmed.c (emit_store_flag): If UNSIGNEDP, call unsigned_condition
4435 (emit_store_flag_force): Use do_compare_rtx_and_jump.
4436 (do_cmp_and_jump): Formatting fixes.
4437 * expr.c (do_compare_and_jump): Renamed from compare; changed to call
4438 do_compare_rtx_and_jump instead of compare_from_rtx.
4439 (do_compare_rtx_and_jump): New function; mostly copied from
4441 (do_jump_for_compare): Delete.
4442 (expand_expr): Use do_compare_rtx_and_jump when handling MAX_EXPR and
4444 (do_jump): Use do_compare_and_jump or do_compare_rtx_and_jump instead
4445 of compare/do_jump_for_compare pairs.
4446 (do_jump_by_parts_greater): Use do_jump_by_parts_greater_rtx.
4447 (do_jump_by_parts_greater_rtx): Use do_compare_rtx_and_jump instead of
4448 compare_from_rtx/do_jump_for_compare pairs.
4449 (do_jump_by_parts_equality): Likewise.
4450 (do_jump_by_parts_equality_rtx): Likewise.
4451 * expr.h (do_compare_rtx_and_jump): Declare.
4452 * optabs.c (prepare_cmp_insn): New function, contains most of the code
4453 that used to be in emit_cmp_insn.
4454 (cmp_available_p): New function.
4455 (prepare_operand): New function.
4456 (emit_cmp_and_jump_insn_1): New function, contains some code that used
4457 to be in emit_cmp_insn.
4458 (prepare_float_lib_cmp): Renamed from emit_float_lib_cmp; change some
4459 parameters to be pointers; don't emit final compare but modify some of
4460 the values pointed to by the args so the caller can perform the
4462 (expand_binop): Call emit_store_flag_force with signed forms of
4464 (expand_abs): Use do_compare_rtx_and_jump instead of compare_from_rtx/
4465 emit_jump_insn pair.
4466 (emit_cmp_and_jump_insn): Use prepare_cmp_insn and
4467 emit_cmp_and_jump_insn_1. Call emit_queue.
4468 (emit_cmp_insn): Just call emit_cmp_and_jump_insns with zero for LABEL
4470 * flow.c (tidy_fallthru_edge): If HAVE_cc0, verify insn before a
4471 jump sets cc0 before deleting it.
4472 * integrate.c (expand_inline_function): Likewise.
4473 * unroll.c (unroll_loop): Similar changes in several places.
4474 (copy_loop_body): If HAVE_cc0, verify insn before a jump sets cc0
4477 Wed Aug 18 06:37:44 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4479 * Makefile.in (insn-recog.o): Update dependencies.
4480 * genrecog.c (main): Make generated file include "function.h".
4482 Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com>
4484 * cse.c (cse_insn): Call never_reached_warning when a jump is
4485 changed to be unconditional.
4486 * flags.h: Declare warn_notreached.
4487 * flow.c (delete_block): Call never_reached_warning when
4489 * jump.c (delete_barrier_successors): Call never_reached_warning
4490 when we delete everything after a BARRIER.
4491 (never_reached_warning): New function.
4492 * rtl.h: Declare never_reached_warning.
4493 * toplev.c (warn_notreached): New variable.
4494 (lang_independent_options): Set warn_notreached
4495 when -Wunreachable-code.
4496 (compile_file): We need line numbers for -Wunreachable-code.
4498 Tue Aug 17 22:06:11 1999 Jan Hubicka <hubicka@freesoft.cz>
4500 * haifa-sched.c (insn_unit): Fix typo on out of range test.
4501 * sched.c (insn_unit): Likewise.
4503 Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de>
4505 * combine.c (distribute_notes): Handle REG_EH_RETHROW.
4507 Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4509 * flow.c (create_edge_list): Use xmalloc, not malloc.
4511 Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org>
4513 * fixinc/inclhack.def (no_double_slash): Do not trash single-line
4514 C-style comments. Do not lose the character before double slash.
4516 Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4518 * basic-block.h (struct edge_list): Stucture to maintain a vector
4520 (EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
4521 INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
4522 (create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
4523 New function prototypes.
4524 * flow.c (create_edge_list): Function to create an edge list.
4525 (free_edge_list): Discards memory used by an edge list.
4526 (print_edge_list): Debug output showing an edge list.
4527 (verify_edge_list): Internal consistency check for an edge list.
4528 (find_edge_index): Function to find an edge index for a pred and succ.
4530 Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com>
4532 * tree.c (type_hash_add): Use permalloc to allocate nodes in the
4535 Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
4537 * mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
4539 Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4541 * config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
4543 Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com>
4545 * toplev.c (rest_of_compilation): Allow machine dependent
4546 reorganisation pass to place information into the RTL dump
4547 file if it so wishes.
4549 Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com>
4551 * explow.c (hard_function_value): Use VOIDmode instead of
4553 * stmt.c (expand_return): Likewise.
4554 * stor-layout.c (get_best_mode): Likewise.
4556 * genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output
4557 emit call instead of emit_insn call.
4559 Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
4561 * configure.in: Handle --disable/enable-win32-registry.
4562 * install.texi: Document --disable/enable-win32-registry.
4563 * acconfig.h (ENABLE_WIN32_REGISTRY): New macro.
4564 (WIN32_REGISTRY_KEY): New macro.
4565 * prefix.c: Use to enable/disable win32-specific code.
4566 (lookup_key): Use versioned key.
4567 * configure: Regenerate.
4568 * config.in: Likewise.
4570 Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com>
4572 * cpplib.c (read_line_number): New fn, split out of...
4575 Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
4577 tree.c (lang_unsave_expr_now) : New.
4578 (unsave_expr_now): Call lang_unsave_expr_now.
4579 tree.h (lang_unsave_expr_now) : New.
4581 Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com>
4583 * toplev.c (flag_new_exceptions): On by default.
4585 1999-08-13 Michael Meissner <meissner@cygnus.com>
4587 * Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B.
4589 Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
4591 * dwarfout.c (fundamental_type_code): Return FT_boolean for
4592 INTEGER_TYPE with precision==1, it's __java_boolean.
4594 Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4596 * global.c (prune_preferences): Move some invariants out of the
4599 Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
4601 * configure.in (alpha*-dec-osf*): Add osf5.
4603 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
4605 * configure.in: Rework handling of ARM GNU/Linux slightly.
4606 (arm*-*-linux-gnuoldld): New target.
4607 * configure: Regenerate.
4608 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
4609 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
4610 * config/arm/linux-oldld.h: New file.
4611 * config/arm/linux-elf26.h: Don't include linux-elf.h.
4612 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
4614 * config/arm/linux-elf.h (ASM_SPEC): Define.
4615 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
4616 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
4617 for 26-bit APCS and old linker.
4618 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
4620 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
4621 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
4622 don't define `arm' or `arm_elf'.
4623 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
4624 MULTILIB_DIRNAMES): Define. Fix typo in comment.
4626 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
4628 * rtl.texi: Fix typo.
4630 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
4632 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
4634 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
4636 * extend.texi (C++ Signatures): Remove node.
4637 * invoke.texi: Remove discussion of -fhandle-signatures,
4638 signature, sigof, __signature__, and __sigof__.
4640 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
4642 * Makefile.in (JAVAGC): Removed.
4644 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
4646 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
4648 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
4650 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
4652 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
4654 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
4655 a register that is already known to be a pointer.
4657 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
4659 * fixinc/inclhack.tpl: Only install assert.h conditionally.
4660 * fixinc/inclhack.sh: Regenerated.
4661 * fixinc/fixincl.sh: Regenerated.
4663 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
4665 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
4666 Fix documentation of -ansi flag to describe its C++ behavior.
4667 Remove bogus reference to GCC 2.9.
4669 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
4671 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
4672 note if it is non-NULL.
4674 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4676 * except.h (eh_nesting_info): Add new structure defintion.
4677 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
4678 (reachable_handlers, update_rethrow_references): Add function
4680 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
4681 a rethrow symbol instead of an integer exception region number.
4682 * flow.c (Make_edges): Use new exception nesting routines to determine
4683 which handlers are reachable from a CALL or asynchronous insn.
4684 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
4686 (delete_eh_regions): Update rethrow labels, and don't delete
4687 regions which are the target of a rethrow.
4688 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
4689 avoid overloading the SYMBOL_REF_USED flag.
4690 (rethrow_symbol_map): Use new rethrow_ref field.
4691 (rethrow_used): Use new rethrow_ref field.
4692 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
4693 of an integer. Fix formatting.
4694 (output_exception_table_entry): Use new rethrow_ref field.
4695 (can_throw): Check for EH_REGION_NOTE before deciding
4696 whether a CALL can throw or not.
4697 (scan_region): Call rethrow_used() instead of accessing data structure.
4698 (update_rethrow_references): New function to make sure only regions
4699 which are still targets of a rethrow are flagged as such.
4700 (process_nestinfo): New static function to initialize a handler
4701 list for a specific region.
4702 (init_eh_nesting_info): New function to allocate and initialize
4703 the list of all EH handlers reachable from all regions.
4704 (reachable_handlers): New function to retrieve the list of handlers
4705 reachable from a specific region and insn.
4706 (free_eh_nesting_info): New function to dispose of a list of
4709 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4711 * flow.c (split_edge): Set JUMP_LABEL field.
4712 (commit_one_edge_insertion): Set head correctly for insert_before.
4713 When inserting insns, update insn block numbers if allocated.
4715 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4717 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
4718 retry_incomplete_types): Add static prototype.
4719 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
4720 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
4721 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
4722 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
4723 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
4726 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
4727 dwarf2out_start_source_file, dwarf2out_line): Likewise.
4729 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4731 * output.h (assemble_name): Constify a char*.
4733 * varasm.c (UNIQUE_SECTION, assemble_start_function,
4734 assemble_variable, assemble_name): Likewise.
4736 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
4738 * arm/pe.c (arm_pe_unique_section): Likewise.
4740 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
4742 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
4744 * i386/interix.c (i386_pe_unique_section): Likewise.
4746 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
4748 * i386/winnt.c (i386_pe_unique_section): Likewise.
4750 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
4752 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
4754 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
4756 * pa/pa.c (output_call): Likewise.
4758 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
4760 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
4762 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
4765 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
4768 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4770 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
4771 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
4773 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
4775 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4777 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
4779 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4781 * tree.h (lang_identify): Constify a char*.
4782 (print_error_function): Add extern prototype. Constify a char*.
4784 * c-lang.c (lang_identify): Constify a char*.
4786 * objc/objc-act.c (lang_identify): Constify a char*.
4788 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4790 * genpeep.c (main): Make generated file include "function.h".
4791 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
4793 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4795 * Makefile.in: Update dependencies.
4796 * alias.c: Include "function.h"
4797 * c-decl.c: Likewise.
4798 * caller-save.c: Likewise.
4799 * calls.c: Likewise.
4800 * combine.c: Likewise.
4802 * explow.c: Likewise.
4803 * final.c: Likewise.
4804 * global.c: Likewise.
4805 * graph.c: Likewise.
4806 * local-alloc.c: Likewise.
4808 * optabs.c: Likewise.
4809 * profile.c: Likewise.
4810 * recog.c: Likewise.
4811 * regclass.c: Likewise.
4812 * regmove.c: Likewise.
4813 * reload.c: Likewise.
4814 * reorg.c: Likewise.
4815 * resource.c: Likewise.
4816 * sched.c: Likewise.
4817 * stupid.c: Likewise.
4818 * config/1750a/1750a.c: Likewise.
4819 * config/a29k/a29k.c: Likewise.
4820 * config/arc/arc.c: Likewise.
4821 * config/arm/arm.c: Likewise.
4822 * config/arm/thumb.c: Likewise.
4823 * config/c4x/c4x.c: Likewise.
4824 * config/clipper/clipper.c: Likewise.
4825 * config/convex/convex.c: Likewise.
4826 * config/fx80/fx80.c: Likewise.
4827 * config/i860/i860.c: Likewise.
4828 * config/m68k/m68k.c: Likewise.
4829 * config/m88k/m88k.c: Likewise.
4830 * config/mips/mips.c: Likewise.
4831 * config/pdp11/pdp11.c: Likewise.
4832 * config/pyr/pyr.c: Likewise.
4833 * config/romp/romp.c: Likewise.
4834 * config/sh/sh.c: Likewise.
4835 * config/tahoe/tahoe.c: Likewise.
4836 * config/vax/vax.c: Likewise.
4837 * config/we32k/we32k.c: Likewise.
4838 * config/sparc/sparc.c: Include "function.h".
4839 (mem_min_alignment): Test current_function rather than
4840 regno_pointer_align.
4841 * config/pa/pa.c: Likewise.
4842 (compute_frame_size): Delete declaration of
4843 current_function_outgoing_args_size.
4844 * config/arc/arc.h (current_function_varargs): Delete declaration.
4845 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
4847 * config/i370/i370.h (current_function_outgoing_args_size): Delete
4849 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
4850 current_function_uses_pic_offset_table.
4851 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
4852 of current_function_returns_pointer.
4853 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4854 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4855 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4856 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4857 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4858 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4859 * config/m88k/m88k.c: Include "function.h"
4860 (call_used_regs, current_function_pretend_args_size,
4861 current_function_outgoing_args_size, frame_pointer_needed): Delete
4863 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
4865 * config/mips/mips.h (current_function_calls_alloca): Delete
4867 * config/mn10200/mn10200.h (current_function_needs_context,
4868 rtx_equal_function_value_matters): Delete declarations.
4869 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
4870 flag_pic): Delete declarations.
4871 * config/pa/pa.h (current_function_pretend_args_size,
4872 current_function_decl): Delete declarations.
4873 * config/pa/som.h (current_function_varargs): Delete declaration.
4874 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
4876 * config/pyr/pyr.h (current_function_pretend_args_size,
4877 current_function_args_size, current_function_calls_alloca): Delete
4879 * config/sh/sh.h (current_function_varargs): Delete declaration.
4880 * config/sparc/sparc.h (current_function_outgoing_args_size,
4881 current_function_calls_alloca, current_function_decl): Delete
4883 * config/spur/spur.h (current_function_pretend_args_size,
4884 current_function_calls_alloca): Delete declarations.
4885 * config/v850/v850.c (current_function_outgoing_args_size): Delete
4887 * config/vax/vms.h (current_function_name): Delete declaration.
4888 * gcse.c: Include "function.h".
4889 (current_function_name, current_function_calls_setjmp): Delete
4891 * haifa-sched.c: Include "function.h".
4892 (forced_labels): Delete declaration.
4894 * reg-stack.c: Likewise.
4895 * reload1.c: Likewise.
4896 * genemit.c (main): Make generated file include function.h.
4897 * genoutput.c (output_prologue): Likewise.
4899 * builtins.c (saveregs_value, apply_args_value): Delete variables.
4900 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
4901 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
4902 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
4903 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
4904 macros for some of them.
4905 (emit_filename, emit_lineno): Delete declarations.
4906 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
4907 regno_pointer_* variables through current_function.
4908 (gen_inline_header_rtx): Delete function.
4909 (save_emit_status): Delete function.
4910 (set_new_last_label_num): New function.
4911 (clear_emit_caches): New function.
4912 (restore_emit_status): Just clear last_labelnum and call
4914 (get_last_insn_anywhere): Variable sequence_stack is now accessed
4915 through macro seq_stack.
4916 (add_insn_after): Likewise.
4917 (add_insn_before): Likewise.
4918 (remove_insn): Likewise.
4919 (pop_topmost_sequence): Likewise.
4920 (in_sequence_p): Likewise.
4921 (start_sequence_for_rtl_expr): Likewise.
4922 (start_sequence): Likewise, and likewise for
4923 sequence_rtl_expr/seq_rtl_expr.
4924 (push_topmost_sequence): Likewise.
4925 (end_sequence): Likewise.
4926 (init_virtual_regs): Now takes a "struct emit_status *" argument.
4927 All callers changed. Store into that pointer instead of globals.
4928 (init_emit): Allocate emit elt of current_function.
4929 Changes for sequence_rtl_expr/sequence_stack renaming.
4930 Call clear_emit_caches instead of doing it in-line.
4931 Access regno_pointer_* variables through current_function.
4932 (init_emit_once) Don't clear sequence_stack.
4934 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
4936 (arg_pointer_save_area): Delete declaration.
4937 (finish_expr_for_function): Renamed from init_queue; no longer static.
4938 (init_expr): Don't call init_queue.
4939 (save_expr_status, restore_expr_status): Delete functions.
4940 (expand_expr): Changes to reflect new layout of struct function.
4941 Don't access current_function_check_memory_usage when current_function
4943 * expr.h (forced_labels, save_expr_regs, saveregs_value,
4944 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
4945 current_function_outgoing_args_size, current_function_arg_offset_rtx,
4946 current_function_uses_const_pool, function_call_count,
4947 current_function_uses_pic_offset_table, nonlocal_labels,
4948 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
4949 current_function_check_memory_usage, nonlocal_goto_handler_slots,
4950 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
4952 (finish_expr_for_function): Declare.
4953 * flags.h (current_function_has_nonlocal_label,
4954 current_function_has_nonlocal_goto, current_function_is_thunk,
4955 current_function_has_computed_jump): Delete declarations.
4956 * flow.c (forced_labels): Delete declaration.
4957 * function.c (current_function_pops_args,
4958 current_function_returns_struct, current_function_returns_pcc_struct,
4959 current_function_needs_context, current_function_calls_setjmp,
4960 current_function_calls_longjmp, current_function_has_nonlocal_label,
4961 current_function_has_nonlocal_goto, current_function_is_thunk,
4962 current_function_has_computed_jump, current_function_calls_alloca,
4963 current_function_contains_functions, current_function_returns_pointer,
4964 current_function_epilogue_delay_list, current_function_args_size,
4965 current_function_pretend_args_size, current_function_arg_offset_rtx,
4966 current_function_outgoing_args_size, current_function_varargs,
4967 current_function_stdarg, current_function_args_info, cleanup_label,
4968 current_function_name, current_function_uses_const_pool,
4969 current_function_instrument_entry_exit, current_function_return_rtx,
4970 current_function_uses_pic_offset_table, nonlocal_labels,
4971 current_function_internal_arg_pointer, current_function_cannot_inline,
4972 current_function_check_memory_usage, function_call_count,
4973 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
4974 nonlocal_goto_stack_level, return_label, save_expr_regs,
4975 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
4976 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
4977 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
4978 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
4979 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
4981 (push_function_context_to): Don't save them. Don't call
4982 save_storage_status, save_emit_status or save_expr_status.
4983 (pop_function_context_from): Don't restore them. Don't call
4984 restore_storage_status or restore_expr_status.
4985 (get_func_frame_size): New function.
4986 (get_frame_size): Use it.
4987 (assign_outer_stack_local): Reflect some member name changes in struct
4989 (put_reg_into_stack): Likewise.
4990 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
4992 (fixup_var_refs): Likewise.
4993 (fix_lexical_addr): Likewise.
4994 (trampoline_address): Likewise.
4995 (prepare_function_start): Clear field inlinable of current_function.
4996 (init_function_for_compilation): New function.
4997 (expand_dummy_function_end): New function.
4998 (expand_function_end): Call finish_expr_for_function.
4999 * function.h (struct emit_status): New; fields moved here from struct
5000 function and from global variables. Add accessor macros for some of
5002 (struct expr_status): Likewise.
5003 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
5004 (struct function): Add fields expr and emit, inlinable, inl_emit,
5005 original_arg_vector, original_decl_initial, inl_last_parm_insn,
5006 inl_max_label_num. Add many comments.
5007 Add accessor macros for all elts of struct function that no longer
5008 have a global variable.
5009 (cleanup_label, return_label, frame_offset, tail_recursion_label,
5010 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
5011 stack_slot_list): Delete declarations.
5012 (get_func_frame_size): Declare.
5013 (save_expr_status, restore_expr_status, save_emit_status,
5014 save_storage_status, restore_storage_status): Delete declarations.
5015 (init_virtual_regs): Declare.
5016 * output.h (current_function_pops_args,
5017 current_function_returns_struct, current_function_returns_pcc_struct,
5018 current_function_needs_context, current_function_calls_setjmp,
5019 current_function_calls_longjmp, current_function_calls_alloca,
5020 current_function_has_nonlocal_label, current_function_varargs,
5021 current_function_has_computed_jump, current_function_returns_pointer,
5022 current_function_contains_functions, current_function_args_size,
5023 current_function_pretend_args_size, current_function_stdarg,
5024 current_function_outgoing_args_size, current_function_args_info,
5025 current_function_name, current_function_return_rtx,
5026 current_function_epilogue_delay_list,
5027 current_function_uses_const_pool, current_function_cannot_inline):
5028 Delete declarations.
5029 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
5030 regno_reg_rtx): Delete declaration.
5031 (REGNO_POINTER_FLAG): Delete macro.
5032 * stmt.c (expand_goto): Changes to reflect that some fields in struct
5033 function were renamed.
5034 * stor-layout.c (save_storage_status, restore_storage_status): Delete
5036 * toplev.c: Include "function.h".
5037 (current_function_decl): Delete declaration.
5038 (compile_file): Call init_dummy_function_start and
5039 expand_dummy_function_end around some initializations that need to
5041 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
5042 Call init_function_for_compilation.
5043 * unroll.c: Include "function.h"
5044 (unroll_loop): Access regno_pointer_* variables through
5047 * tree.h (struct tree_decl): Add elt f to saved_insns member.
5048 (DECL_SAVED_INSNS): use it.
5049 (expand_dummy_function_end): Declare.
5050 (init_function_for_compilation): Declare.
5051 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
5052 that it's no longer an INLINE_HEADER.
5053 (expand_call): Likewise.
5054 * integrate.c (finish_inline): Delete function.
5055 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
5056 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
5057 args. Don't generate an INLINE_HEADER rtx, just return the arg
5058 vector. All callers changed.
5059 (save_for_inline_copying): Create a duplicate struct emit_status to
5060 hold the emit state for compiling the current function. Use this and
5061 the other new fields in struct function that are for integration
5062 instead of an INLINE_HEADER.
5063 Use memcpy instead of bcopy.
5064 Store the current struct function in DECL_SAVED_INSNS of fndecl.
5065 (save_for_inline_nocopy): Similar changes, except no new emit_status
5067 (expand_inline_function): Get information from function structure,
5068 not from an inline header rtx.
5069 (output_inline_function): Lose code to extract the necessary
5070 information from an inline header; simply put back the function
5071 structure into current_function. Clear its inlinable elt.
5072 * rtl.def (INLINE_HEADER): Delete.
5073 * rtl.h: Delete all accessors for an INLINE_HEADER.
5074 (gen_inline_header_rtx): Delete declaration.
5075 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
5076 Delete declarations.
5077 (REGNO_POINTER_ALIGN): Delete.
5078 (clear_emit_caches): Declare.
5079 (set_new_last_label_num): Declare.
5081 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
5083 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
5085 * except.c (expand_eh_region_start_for_decl): Always start a new block.
5086 * stmt.c (is_eh_region): Make sure current_function is present, too.
5088 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
5090 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
5091 for 64bit PA targets.
5093 * pa.h (SELECT_SECTION): Define.
5094 * som.h (SELECT_SECTION): Delete.
5096 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5098 * alias.c (init_alias_analysis): Wrap call to
5099 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
5101 1999-08-07 Bruce Korb <autogen@linuxbox.com>
5103 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
5104 <sys/asm.h> contains an asm comment with an apostrophe
5105 * fixinc/inclhack.sh: regen
5106 * fixinc/fixincl.x: regen
5108 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
5110 * function.c (init_function_start): Clear prologue & epilogue.
5111 (prologue_epilogue_contains): New function.
5112 * alias.c (init_alias_analysis): Use it.
5113 * rtl.h (prologue_epilogue_contains): Declare it.
5115 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
5117 * jump.c (onlyjump_p): New function.
5118 * rtl.h: Declare it.
5119 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
5120 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
5122 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
5124 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
5125 to invert loops. Simplify block scanning.
5127 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5129 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
5130 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
5132 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
5134 * config/sparc/liteelf.h: New file to support sparclite-elf target
5135 * config/sparc/t-sp86x: New file to support sparc86x targets
5136 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
5137 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
5138 * configure.in: Support above target triplets
5139 * configure: Regenerated
5141 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
5143 * fixinc/server.c (server_setup): Do not prefix function used as
5146 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
5148 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
5149 Remove fp reg alternatives.
5151 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
5153 * Makefile.in (TAROUTOPTS): Kill.
5154 (install-headers-tar): Use "xpf" for tar headerfile extraction
5155 * i370/x-oe (TAROUTOPTS): Delete.
5156 * m68k/x-apollo68 (TAROUTOPTS): Delete.
5157 * m68k/x-hp320 (TAROUTOPTS): Delete.
5158 * m68k/x-hp320g (TAROUTOPTS): Delete.
5159 * gcc.texi: Update bug reporting text.
5161 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5163 * reg-stack.c (change_stack) Fixed problem with negative array index.
5165 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
5167 * extend.texi, install.texi: Fix spelling mistakes.
5169 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
5170 (s-attrtab); No longer try to use pre-made insn-attrtab file.
5171 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
5173 * mips/t-ecoff: Likewise.
5174 * mips/t-elf: Likewise.
5175 * mips/t-mips: Likewise.
5176 * mips/t-osfrose: Likewise.
5177 * mips/t-r3900: Likewise.
5178 * mips/t-svr3: Likewise.
5179 * mips/t-svr4: Likewise.
5180 * mips/t-ultrix: Likewise.
5182 * gcc.texi: Document recommend means to provide software floating
5183 point libraries in libgcc.a
5185 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
5187 * c-lex.c (yylex): We can have a number with no digits.
5189 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
5191 * jump.c (delete_prior_computation): New function, broken
5192 out of delete_computation. Check for side effects with
5193 side_effects_p instead of FIND_REG_INC_NOTE. Handle
5194 multi-word hard registers.
5195 (delete_computation): Use it. Check for side effects with
5196 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
5197 missing REG_DEAD note for a register which is both set and
5200 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
5202 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
5203 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
5204 (ASM_FILE_START): Import _mcount with the right type.
5205 (ASM_DECLARE_FUNCTION_NAME): Define.
5206 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
5207 * pa.c (output_function_prologue): Always emit the function's label
5209 * pa.h (TEXT_SPACE_P): Define.
5210 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
5211 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
5212 * som.h (TEXT_SPACE_P): Delete.
5213 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
5214 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
5216 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
5218 * expr.c (emit_group_load): Allow src to be a CONCAT.
5220 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5222 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
5223 (___mulsi3): Use '!' comment character.
5225 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5227 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
5229 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
5231 * gcc.c: Update URLs and mail addresses.
5232 * gcc.texi: Likewise.
5234 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
5236 * rs6000.c (current_file_function_operand): Return zero for
5238 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
5240 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
5243 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
5245 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
5246 allocate space in the stack frame for the PIC register.
5248 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
5250 * m68k.md (xordi3, anddi3): These patterns are not available on
5253 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
5255 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
5256 (PUT_REAL): Likewise.
5258 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5260 * final.c (shorten_branches): Don't add an alignment for loops
5261 that have no label inside.
5263 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5265 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
5266 prototypes in macro HAVE_cmpstrsi.
5268 * cpplib.c (cpp_get_token): Remove unused label `op3'.
5270 * emit-rtl.c (operand_subword): Remove unused variable
5273 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
5275 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
5277 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
5279 * cpphash.c (macroexpand): Delete leading whitespace when arg
5280 is concatenated before.
5281 (unsafe_chars): Correct test for whether + and - can extend a
5284 * cppinit.c (cpp_start_read): Do dependencies for
5285 -include/-imacros files also.
5287 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
5288 tokenizing non-directive lines.
5289 (cpp_expand_to_buffer): Temporarily disable no-output mode.
5290 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
5293 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
5295 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
5297 * c-lex.c: Sync with C++ frontend.
5298 (linemode): New variable.
5299 (parse_float): imag, conversion_errno, and type are output only.
5300 (yylex): Adjust. Move initial '.' case into main switch.
5302 (handle_generic_pragma): Just deal with tokens.
5303 (readescape): Use ISXDIGIT and ISGRAPH.
5304 * c-parse.in: Add END_OF_LINE token.
5306 * c-lex.c (lang_init): Generalize.
5307 (nextchar): Remove. Replace uses with UNGETC.
5308 (skip_white_space): Handle linemode here. Optimize for cpplib.
5309 (skip_white_space_on_line): Remove.
5310 (extend_token_buffer_to): New fn.
5311 (extend_token_buffer): Use it.
5312 (read_line_number, check_newline): Just deal with tokens.
5313 (token_getch, token_put_back): New fns.
5314 (yylex): Use them. More cpplib optimizations. Simplify.
5316 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
5317 Jason Merrill <jason@yorick.cygnus.com>
5319 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
5320 (consume_string): Make this smart about USE_CPPLIB.
5321 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
5322 (yylex): Rewrite to be intelligent about USE_CPPLIB.
5323 Also, clean up cases where we redundantly set token_buffer[0].
5324 (read_line_number): New fn.
5325 (ignore_escape_flag): New variable.
5327 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
5329 * a29k/t-a29kbare: Fix some comments.
5330 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
5331 (FPBIT, DPBIT): Define.
5332 * a29k/t-vx29k: Likewise.
5333 * arc/t-arc: Likewise.
5334 * arm/t-arm-elf: Likewise.
5335 * arm/t-bare: Likewise.
5336 * arm/t-pe: Likewise.
5337 * arm/t-pe-thumb: Likewise.
5338 * arm/t-semi: Likewise.
5339 * arm/t-thumb: Likewise.
5340 * arm/t-thumb-elf: Likewise.
5341 * arm/t-thumb-linux: Likewise.
5342 * h8300/t-h8300: Likewise.
5343 * i960/t-i960: Likewise.
5344 * i960/t-vxworks960: Likewise.
5345 * m32r/t-m32r: Likewise.
5346 * mips/t-ecoff: Likewise.
5347 * mips/t-elf: Likewise.
5348 * mips/t-r3900: Likewise.
5349 * pa/t-pro: Likewise.
5350 * rs6000/t-aix43: Likewise.
5351 * rs6000/t-beos: Likewise.
5352 * rs6000/t-newas: Likewise.
5353 * rs6000/t-ppccomm: Likewise.
5354 * rs6000/t-rs6000: Likewise.
5355 * rs6000/t-winnt: Likewise.
5356 * rs6000/t-xnewas: Likewise.
5357 * rs6000/t-xrs6000: Likewise.
5358 * sh/t-sh: Likewise.
5359 * sparc/t-elf: Likewise.
5360 * sparc/t-sparcbare: Likewise.
5361 * sparc/t-sparclite: Likewise.
5362 * sparc/t-splet: Likewise.
5363 * v850/t-v850: Likewise.
5364 * mn10200/t-mn10200: Fix comments.
5365 * mn10300/t-mn10300: Likewise.
5367 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
5368 dummy operand. Allocate a new pseudo for the dummy operand.
5369 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
5371 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
5373 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
5375 * configure: Rebuilt.
5376 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
5378 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
5380 * recog.c (preproces_constraints): Zero recog_op_alt before
5381 processing the constraints.
5383 * arm.c (typedef minipool_node): Renamed from pool_node.
5384 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
5385 (add_minipool_constant): New function.
5386 (dump_minipool): New function.
5387 (find_barrier): Remove special case for getting the insn size of
5388 an insn that references the constant pool.
5389 (minipool_fixup): New structure.
5390 (push_minipool_barrier): New function.
5391 (push_minipool_fix): New function.
5392 (note_invalid_constants): New function.
5393 (add_pool_constant, dump_table, fixit, broken_move): Delete.
5394 (arm_reorg): Rewrite code to fix up the constant pool into a
5395 series of mini-pools embedded in the insn stream.
5396 (arm_output_epilogue): New function, made mainly from the body
5397 of output_func_epilogue.
5398 (output_func_epilogue): Move insn generation part of epilogue code
5399 to arm_output_epilogue.
5400 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
5401 * arm.md (pool_range): New attribute.
5402 (zero_extendqidi2): Add attribute pool_range.
5403 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
5404 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
5405 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
5406 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
5407 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
5408 (epilogue): New expand.
5409 (epilogue_insn): New insn. Call arm_output_epilogue.
5411 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
5412 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
5414 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
5416 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
5418 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
5420 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
5422 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
5424 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
5426 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
5428 * global.c: Fix comment.
5430 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
5432 * gcc.c (access_check): New static function.
5433 (find_a_file): Use it when searching a directory list.
5434 * collect2.c (find_a_file): Don't accept directories found when
5435 searching a directory list.
5437 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
5439 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
5440 function parameters with `&'.
5441 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
5443 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
5445 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
5446 or tidy_fallthru_edge if the last insn in the block is not
5447 an unconditional jump or a simple conditional jump.
5449 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5451 * Makefile.in (c-decl.o): Depends on defaults.h.
5453 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
5455 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
5457 (CLASS_MAX_NREGS): Likewise.
5459 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
5461 * cse.c (cse_insn): Fix dumb thinko in last change.
5463 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5465 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
5468 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
5470 * dwarf2out.c (add_location_or_const_value_attribute): Correct
5471 test for sizes of passed and declared parameter types.
5473 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5475 * fixincludes: Fix the return type of bsearch, char* -> void*.
5477 * fixinc/inclhack.def: Likewise.
5479 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
5481 * invoke.texi (-fdump-translation-unit): New option.
5483 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
5485 * expr.h (PROMOTE_PROTOTYPES): Move ...
5486 * defaults.h: ... to here.
5487 * c-decl.c: Include defaults.h instead of expr.h.
5488 * c-typeck.c: Include defaults.h.
5490 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
5492 * toplev.h (errorcount): Declare.
5493 (warningcount): Likewise.
5494 (sorrycount): Likewise.
5495 * c-lex.c (errorcount): Don't declare.
5496 * dwarf2out.c (errorcount): Don't declare.
5498 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
5500 * config/libgloss.h: Add a note discouraging use with ELF.
5501 * configure.in: Don't use libgloss.h for ELF targets.
5502 Always use_collect2 on a.out targets.
5504 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
5506 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
5507 (force_to_mode, case ASHIFTRT): Add shiftrt label.
5509 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5511 * loop.c (strength_reduce): When doing biv->giv conversion, update
5512 reg note of NEXT->insn.
5514 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
5516 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
5518 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
5520 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
5521 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
5522 Ensure expr.h is included.
5523 * c-typecheck.c (convert_arguments): Ditto.
5525 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
5527 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
5528 * config/convex/convex.h: Ditto.
5529 * config/dsp16xx/dsp16xx.h: Ditto.
5530 * config/fx80/fx80.h: Ditto.
5531 * config/gmicro/gmicro.h: Ditto.
5532 * config/i370/i370.h: Ditto.
5533 * config/i386/i386.h: Ditto.
5534 * config/m32r/m32r.h: Ditto.
5535 * config/m68k/m68k.h: Ditto.
5536 * config/m88k/m88k.h: Ditto.
5537 * config/mips/mips.h: Ditto.
5538 * config/pa/pa.h: Ditto.
5539 * config/pyr/pyr.h: Ditto.
5540 * config/tahoe/tahoe.h: Ditto.
5541 * config/we32k/we32k.h: Ditto.
5543 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
5546 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
5548 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
5551 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
5553 1999-08-02 Richard Henderson <rth@cygnus.com>
5555 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
5556 for the register spill block.
5558 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
5559 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
5561 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
5562 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
5563 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
5565 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
5567 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
5568 MAX_WCHAR_TYPE defined in sparc.h.
5569 * config/sparc/linuxaout.h: Likewise.
5570 * config/sparc/linux64.h: Likewise.
5571 Also default to -mvis if CPU is UltraSPARC.
5573 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
5575 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
5576 (RTX_OK_FOR_OLO10): Likewise.
5577 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
5578 %lo(), allow it in addresses...
5579 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
5580 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
5581 does not make sense.
5582 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
5583 (sparc_output_scratch_registers): New function.
5584 (output_function_prologue, sparc_flat_output_function_prologue): Use
5586 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
5588 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
5589 * configure.in: Add check for .register pseudo-op support in as and
5590 check for offsetable %lo().
5591 * acconfig.h: Add templates for the above checks.
5592 * configure: Regenerate.
5594 1999-08-02 Richard Henderson <rth@cygnus.com>
5596 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
5597 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
5598 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
5600 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5602 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
5605 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
5607 * config/float-sparc.h: New file.
5608 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
5609 sparc-*-linux-gnu and sparc64-*-linux*.
5611 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5613 * rs6000.c (rs6000_va_list): Type is an array.
5614 (rs6000_va_start): Don't doubly adjust for varargs.
5615 (rs6000_va_arg): Evaluate long long GPR adjustment.
5617 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
5619 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
5620 -maix64 and -maix32.
5621 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
5622 LINK_SPEC): Change appropriately.
5623 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
5624 (u_short_cint_operand): Likewise.
5625 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
5627 * rs6000/t-aix43 (MULTILIB): Change to -m64.
5629 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
5631 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
5633 * rs6000/rs6000.c (num_insns_constant_wide): Correct
5635 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
5636 (non_add_cint_operand): Likewise.
5637 (logical_operand): Likewise.
5638 (non_logical_cint_operand): Likewise.
5639 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
5640 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
5641 (rs6000_select_rtx_section): Suppress warning.
5642 (small_data_operand): Suppress warning.
5643 (rs6000_got_register): Suppress warning.
5644 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
5645 type, so `J' is generally the wrong constraint for a SImode value;
5647 (andsi3_internal2): Likewise.
5648 (andsi3_internal3): Likewise.
5649 (iorsi3_internal1): Likewise.
5650 (xorsi3_internal1): Likewise.
5652 (movsf_softfloat): Likewise.
5653 (scc insns): Likewise.
5654 (movsi+2): Preserve sign bits of SImode constant.
5655 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
5656 (movdf+1): Sign-extend properly.
5657 (movdi_32+1): Sign-extend properly.
5658 (scc insns): Sign-extend properly.
5660 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
5663 1999-08-02 Richard Henderson <rth@cygnus.com>
5665 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
5667 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
5668 * alpha.md (all fp insns): Likewise.
5670 1999-08-02 Nick Clifton <nickc@cygnus.com>
5672 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
5675 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
5677 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
5678 pic_load_label generator directly.
5679 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
5680 No longer a named pattern.
5682 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
5684 * explow.c (force_reg): Call force_operand if X does not
5685 satisfy general_operand.
5687 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
5689 * fix-header.c (main): When testing for CONTINUED, use string
5690 equality, not pointer equality.
5692 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
5694 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
5696 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
5698 * cse.c (cse_insn): Fix loop which deletes insns after a jump
5699 that has become an unconditional jump.
5701 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
5702 (output_function_epilogue): Similarly.
5704 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5706 * tree.h (init_dummy_function_start): Declare.
5708 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5710 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
5711 last_expr_type, last_expr_value, block_start_count, block_stack,
5712 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
5713 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
5714 dynamically in stmt elt of struct function for each function.
5715 (struct nesting): Rename function_call_count elt to n_function_calls,
5716 target_temp_slot_level to block_target_temp_slot_level. All users
5718 (struct stmt_status): New structure definition.
5719 Add many accessor macros for stmt_status elements which previously
5720 were global variables.
5721 (init_stmt_for_function): Allocate stmt elt for current_function.
5722 Reflect that block_start_count was renamed to
5723 current_block_start_count.
5724 (save_stmt_status, restore_stmt_status): Delete functions.
5725 (preserve_subexpressions_p): Don't access loop_stack when outside
5727 (expand_start_bindings): Reflect that block_start_count was renamed to
5728 current_block_start_count.
5729 (expand_fixup): Likewise.
5730 (expand_decl): Don't access block_stack when outside a function.
5731 (expand_decl_cleanup): Likewise.
5732 (expand_dcc_cleanup): Likewise.
5733 (expand_dhc_cleanup): Likewise.
5734 (expand_anon_union_decl): Likewise.
5735 (set_file_and_line_for_stmt): New function.
5736 (in_control_zone_p): New function.
5738 * function.h (struct function): Add new elt stmt.
5739 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
5740 case_stack, nesting_stack, nesting_depth, block_start_count,
5741 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
5742 emit_lineno, goto_fixup_chain.
5743 (save_eh_status, restore_eh_status, save_stmt_status,
5744 restore_stmt_status): Delete declarations.
5745 * function.c (push_function_context_to): Don't call save_stmt_status.
5746 (pop_function_context_to): Don't call restore_stmt_status.
5747 * tree.h (in_control_zone_p): Declare.
5748 * rtl.h (set_file_and_line_for_stmt): Declare.
5750 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
5751 call set_file_and_line_for_stmt.
5753 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
5755 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
5756 Also update copyright.
5758 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5760 * c-pragma.c: Don't include "except.h".
5761 * emit-rtl.c: Likewise.
5762 * stor-layout.c: Likewise.
5764 * varasm.c: Likewise.
5766 * flow.c: Include "function.h".
5767 * tree.h (init_dummy_function_start): Declare new function.
5769 * except.h (struct eh_status): New structure.
5770 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
5772 (eh_return_stub_label, ehstack, catchstack, ehqueue,
5773 catch_clauses, false_label_stack, caught_return_label_stack,
5774 protect_list, current_function_ehc): Add accessor macros for the
5775 corresponding fields in current_function->eh; delete declarations
5776 for all items that used to be declared here.
5777 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
5778 catch_clauses, false_label_stack, caught_return_label_stack,
5779 protect_list, current_function_ehc): Delete variables.
5780 (init_eh_for_function): Allocate current_function->eh.
5781 (save_eh_status, restore_eh_status): Delete functions.
5783 * function.h (struct function): Add fields next_global and eh.
5784 Delete all exception handling related fields.
5785 * function.c (current_function): New variable.
5786 (all_functions): New variable.
5787 (push_function_context_to): Don't allocate a struct function,
5788 use current_function instead. Call init_dummy_function_start when
5789 outside a function. Clear current_function before returning.
5790 (pop_function_context_from): Restore current_function.
5791 Don't free the restored struct function.
5792 (prepare_function_start): New function.
5793 (init_dummy_function_start): New function.
5794 (init_function_start): Break out some code into prepare_function_start
5797 * stmt.c (save_stmt_status): Don't call save_eh_status.
5798 (restore_stmt_status): Don't call restore_eh_status.
5800 * Makefile.in: Update dependencies.
5802 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
5804 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
5805 of depending on a magic constant value. Update comments.
5806 (hppa_expand_prologue): Similarly.
5808 * pa.md (reload_indi, reload_outdi): Allow any register for the
5809 original reload register.
5811 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
5813 * cccp.c (print_help): Change marcos to macros.
5815 1999-07-30 Richard Henderson <rth@cygnus.com>
5817 * c-typeck.c (initializer_constant_valid_p): Move ...
5818 * c-common.c (initializer_constant_valid_p): ... here. Use
5819 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
5821 * c-common.h (initializer_constant_valid_p): Declare.
5822 * c-tree.h (initializer_constant_valid_p): Remove.
5824 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
5826 * config/i386/sol2-c1.asm: Align the stack.
5827 * config/i386/sol2-gc1.asm: Likewise.
5829 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
5831 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
5832 -Asparclite for sparc86x.
5833 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
5835 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
5837 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
5839 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
5840 the user if using the non-default arch size in BI_ARCH configuration.
5841 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
5843 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
5844 Fix patterns so that they actually match.
5845 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
5846 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
5847 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
5849 (mulsidi3): Reflect this in the expand.
5850 (smulsi3_highpart): Only on TARGET_ARCH32.
5851 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
5852 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
5853 (umulsidi3): Reflect this in the expand.
5854 (umulsi3_highpart): Only on TARGET_ARCH32.
5855 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
5856 don't require g0 to be zero.
5857 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
5858 ({,u}divsi3): New expands.
5859 ({,u}divsi3_sp64): New patterns.
5860 (after lshrdi3_v8plus): Four new patterns to help combiner
5861 optimizing nested mixed mode shifts.
5863 * config/sparc/sparc.c (sparc_override_options): Use deprecated
5864 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
5865 speed things up. Don't use them by default on plain v9 in 64bit
5866 mode, according to what SPAMv9 sais.
5868 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
5869 top 32 bits of %[og][0-7] in signal handlers.
5870 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
5872 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
5874 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
5875 (ashlsi3): Corresponding changes.
5877 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
5879 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
5881 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
5883 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5885 * arm.h (Hint): Delete macro.
5886 Substitute HOST_WIDE_INT for Hint in some prototypes.
5887 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
5889 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
5891 * builtins.c (expand_builtin_setjmp): Use force_operand to
5892 make sure that the buffer address is in a suitable form to be
5893 passed to force_reg.
5895 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
5897 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
5900 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
5902 * pa.md (indirect_jump): Remove mode from match_operand. Verify
5903 proper mode in the condition string.
5904 (icacheflush, dcacheflush): Remove modes from match_operands.
5906 * pa.c (emit_move_sequence): Always convert scratch_reg to the
5907 proper mode before using it.
5909 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
5912 * pa.c (store_reg): Do not call add_high_const generator directly.
5913 (load_reg, set_reg_plus_d): Likewise.
5914 * pa.md (add_high_const): No longer a named pattern.
5916 * pa.c (legitimize_address): Consistently use Pmode rather than
5917 SImode. Do not call gen_pic2_highpart directly anymore.
5918 * pa.md (pic2_highpart): No longer a named pattern.
5919 (pic2_lo_sum): Similarly. Reformat to make more readable.
5921 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
5926 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5928 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
5930 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
5932 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
5933 and tag the spill mems.
5934 (hppa_va_start): New.
5936 * pa.h (EXPAND_BUILTIN_VA_START): New.
5937 (EXPAND_BUILTIN_VA_ARG): New.
5939 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
5941 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
5942 and tag the spill mems.
5943 (mn10300_va_start): New.
5944 (mn10300_va_arg): New.
5945 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
5946 (EXPAND_BUILTIN_VA_ARG): New.
5948 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
5950 * mn10200.c (mn10200_va_arg): New.
5951 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
5953 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
5955 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
5956 rather than play with TREE_INT_CST_LOW.
5958 1999-07-27 Philip Blundell <pb@nexus.co.uk>
5960 * config/arm/telf.h: Include dbxelf.h.
5961 (CPP_PREDEFINES): Only define if not already defined.
5962 (ASM_IDENTIFY_GCC): Likewise.
5963 (SUBTARGET_EXTRA_SECTIONS): Likewise.
5964 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
5965 * config/arm/thumb.h (LINK_SPEC): Only define if not already
5967 (DBX_DEBUGGING_INFO): Don't define.
5968 * config/arm/linux-telf.h: New file.
5969 * config/arm/linux-tgas.h: New file.
5970 * config/arm/t-thumb-linux: New file.
5971 * config/arm/uclinux-elf.h: New file.
5972 * config/arm/uclinux-telf.h: New file.
5973 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
5974 thumb-*-uclinux): New targets.
5975 * configure: Regenerate.
5977 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
5979 * pa.md (post_store, pre_load): New expanders.
5980 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
5981 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
5982 need to directly generate RTL for them.
5983 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
5986 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
5988 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
5989 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
5990 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
5991 (secndary_reload_class): Make TARGET_ELF conditional compile.
5992 (print_operand_address): Similar.
5993 (output_toc): Print all values as hex.
5994 (get_issue_rate): Rearrange and add RS64A and PPC630.
5995 * rs6000.h (processor_type): Add RS64A and PPC630.
5996 (PROCESSOR_POWERPC64): New.
5997 (PROMOTE_MODE): Use word_mode.
5998 (RTX_COSTS): Add RS64A and PPC630.
5999 * rs6000.md (scheduling information): Add lmul and ldiv
6000 representing 64-bit integer multiply and divide. Add rs64a and
6002 (ashldi3): Add support for "rldic" instruction.
6003 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
6005 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
6007 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
6008 instead of V8 for sparclite86x in cpu_table.
6010 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6012 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
6013 output_file_directive.
6015 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
6017 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
6018 tree for op1, not the rtl.
6020 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
6022 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
6023 to m88k_va_start, leaving only the register spill.
6024 (m88k_build_va_list): New.
6025 (m88k_va_start): New.
6027 * m88k.h (BUILD_VA_LIST_TYPE): New.
6028 (EXPAND_BUILTIN_VA_START): New.
6029 (EXPAND_BUILTIN_VA_ARG): New.
6031 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
6033 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
6034 Rename from expand_builtin_saveregs.
6035 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
6037 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
6039 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
6040 for the register spill block.
6041 (i960_build_va_list): New.
6042 (i960_va_start): New.
6044 * i960.h (BUILD_VA_LIST_TYPE): New.
6045 (EXPAND_BUILTIN_VA_START): New.
6046 (EXPAND_BUILTIN_VA_ARG): New.
6047 * i960.md (store_multiple): Use change_address on individul mems.
6049 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
6051 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
6053 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
6054 (expand_builtin_va_end): Evaluate arg for side effects.
6055 * c-common.c (c_common_nodes_and_builtins): Construct a
6056 va_list_arg_type_node to handle array decomposition to pointer.
6058 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
6060 * except.c (start_dynamic_cleanup): Use force_operand on the
6063 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
6065 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
6066 * c4x.c (c4x_va_arg): New.
6068 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
6070 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
6073 1999-07-26 Nathan Sidwell <nathan@acm.org>
6075 * eh-common.h (__eh_matcher): Prototype correctly.
6077 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
6079 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
6080 (TARGET_SINGLE_PIC_BASE): Likewise.
6081 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
6083 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
6084 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
6085 (TARGET_OPTIONS): Add -mpic-register=N.
6086 (OUTPUT_INT_ADDR_CONST): New macro.
6087 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
6088 LEGITIMATE_PIC_OPERAND_P): Likewise.
6089 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
6090 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
6091 output_addr_const directly.
6092 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
6094 (thumb_pic_register, thumb_pic_register_string): Declare.
6096 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
6098 (label_mentioned_p): New function: Imported from arm.c.
6099 (legitimize_pic_address): New function: Imported from arm.c.
6100 (is_pic):New function: Imported from arm.c.
6101 (thumb_finalize_pic):New function: Imported from arm.c.
6102 (add_constant): Cope with PIC constants.
6103 (fixit): Cope with PIC constants.
6104 (output_return): Do not treat the PIC register as live if
6105 TARGET_SINGLE_PIC_BASE is true.
6106 (thumb_function_prologue): Do not treat the PIC register as live if
6107 TARGET_SINGLE_PIC_BASE is true.
6108 (thumb_expand_prologue): Do not treat the PIC register as live if
6109 TARGET_SINGLE_PIC_BASE is true.
6110 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
6111 TARGET_SINGLE_PIC_BASE is true.
6112 (thumb_print_operand): Accept '|'.
6113 (thumb_override_options): Process PIC options.
6115 * config/arm/thumb.md (movsi): Support PIC.
6116 (call_insn): Change "i" constraint to "X".
6117 (call_value_insn): Likewise.
6118 (consttable_4, consttable_8, consttable_end): Set and clear
6119 "making_const_table" as appropriate.
6120 (pic_load_addr, pic_add_dot_plus_four): New insns.
6122 * invoke.texi (Thumb Options): Fix spelling. Document new
6123 options -msingle-pic-base and -mpic-register=.
6125 1999-07-26 Andrew Haley <aph@cygnus.com>
6127 * config/m32r/initfini.c (__init): Use a full word immediate for
6128 __fini: this allows it to be placed in any memory region.
6130 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
6131 -mmodel=medium. This is OK for all memory models.
6133 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
6135 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
6136 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
6138 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
6140 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
6143 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
6145 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
6147 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
6148 (BUILD_VA_LIST_TYPE): New.
6149 (EXPAND_BUILTIN_VA_START): New.
6150 (EXPAND_BUILTIN_VA_ARG): New.
6151 * i860.c (output_delayed_branch): Disable.
6152 (output_delay_insn): Likewise.
6153 (i860_saveregs): New.
6154 (i860_build_va_list): New.
6155 (i860_va_start): New.
6157 * i860.md: Disable all peepholes using output_delayed_branch.
6158 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
6160 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
6162 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
6163 (BUILD_VA_LIST_TYPE): New.
6164 (EXPAND_BUILTIN_VA_START): New.
6165 (EXPAND_BUILTIN_VA_ARG): New.
6166 * clipper.c (clipper_builtin_saveregs): Only dump registers.
6167 Return the address of the save area.
6168 (clipper_build_va_list): New.
6169 (clipper_va_start): New.
6170 (clipper_va_arg): New.
6172 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
6174 * arc.h (EXPAND_BUILTIN_VA_START): New.
6175 (EXPAND_BUILTIN_VA_ARG): New.
6176 * arc.c (arc_setup_incoming_varargs): Set alias set of
6178 (arc_va_start): New.
6181 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
6183 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
6184 (BUILD_VA_LIST_TYPE): New.
6185 (EXPAND_BUILTIN_VA_START): New.
6186 (EXPAND_BUILTIN_VA_ARG): New.
6187 * alpha.c (alpha_builtin_saveregs): Delete.
6188 (alpha_build_va_list): New.
6189 (alpha_va_start): New.
6190 (alpha_va_arg): New.
6192 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
6194 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
6196 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
6197 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
6199 * gcc.texi: More changes related to list conversion.
6200 * invoke.texi: Likewise.
6202 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
6204 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
6205 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
6206 (expand_builtin_next_arg): Accept ARGLIST not EXP.
6207 (stabilize_va_list): New function.
6208 (std_expand_builtin_va_start): New function.
6209 (expand_builtin_va_start): New function.
6210 (get_varargs_alias_set): New function.
6211 (std_expand_builtin_va_arg): New function.
6212 (expand_builtin_va_arg): New function.
6213 (expand_builtin_va_end): New function.
6214 (expand_builtin_va_copy): New function.
6215 (expand_builtin): Call them.
6216 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
6217 __builtin_{varargs_start,stdarg_start,end,copy}.
6218 (build_va_arg): New function.
6219 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
6220 (build_va_arg): Declare.
6221 * c-decl.c (ptr_type_node, va_list_type_node): New.
6222 * c-parse.gperf (__builtin_va_arg): New.
6223 * c-parse.in (VA_ARG): New token.
6224 (unary_expr): Recognize it.
6225 * expr.c (expand_expr): Expand VA_ARG_EXPR.
6226 * expr.h (std_expand_builtin_va_start): Declare.
6227 (std_expand_builtin_va_arg): Declare.
6228 (expand_builtin_va_arg): Declare.
6229 (get_varargs_alias_set): Declare.
6230 * tree.def (VA_ARG_EXPR): New.
6231 * tree.h (BUILT_IN_VARARGS_START): New.
6232 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
6233 (ptr_type_node, va_list_type_node): Declare.
6234 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
6235 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
6236 * m88k.h, m88k.c: Likewise.
6237 * mn10300.h, mn10300.c: Likewise.
6238 * pa.h, pa.c: Likewise.
6239 * rs6000.h, rs6000.c: Likewise.
6240 * sh.h, sh.c: Likewise.
6241 * sparc.h, sparc.c: Likewise.
6243 * emit-rtl.c (operand_subword): Copy alias set.
6244 (change_address): Likewise.
6246 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
6248 * pa.c (compute_frame_size): Scan all the used callee saved registers,
6249 not just the first one.
6251 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
6253 * config/arm/arm.h (TARGET_SWITCHES): Add
6254 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
6255 (TARGET_OPTIONS): Add -mpic-register=.
6256 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
6257 (arm_pic_register_string): Declare.
6258 (NEED_PLT_GOT): Delete, replace with ...
6259 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
6260 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
6261 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
6262 * config/arm/arm.c (arm_override_options): Add new option
6264 (arm_pic_register_string): New variable.
6265 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
6266 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
6267 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
6268 (output_return_instruction): Likewise.
6269 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
6270 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
6271 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
6273 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
6274 mention of -msched-prolog. Document new options -msingle-pic-base
6275 and -mpic-register=.
6277 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
6279 * haifa-sched.c (reemit_notes): Tidy.
6280 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
6283 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
6285 * explow.c (trunc_int_for_mode): New function.
6286 (plus_constant_wide): Use it.
6287 * combine.c (simplify_and_const_int): Likewise.
6288 (merge_outer_ops): Likewise.
6289 (simplify_shift_const): Likewise.
6290 * cse.c (simplify_unary_operation): Likewise.
6291 (simplify_binary_operation): Likewise.
6292 * emit-rtl.c (operand_subword): Likewise.
6293 * rtl.h: Declare it.
6295 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6297 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
6298 (use NUM_REGS instead of NUM_INTS).
6300 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6302 * builtins.c: New file.
6303 * expr.c (saveregs_value, apply_args_value): Delete definition,
6304 moved into builtins.c.
6305 (string_constant): No longer static.
6306 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
6307 apply_args_size, apply_result_size, result_vector,
6308 expand_builtin_apply_args, expand_builtin_apply,
6309 expand_builtin_return): Delete functions, moved into builtins.c.
6310 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
6311 * expr.h (saveregs_value, apply_args_value): Declare variables.
6312 (expand_builtin, string_constant): Declare functions.
6313 * Makefile.in: Update to build builtin.o.
6315 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
6317 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
6318 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
6319 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
6320 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
6322 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
6325 1999-07-21 Michael Meissner <meissner@cygnus.com>
6327 * print-rtl.c (print_rtx): Print the names of the virtual
6330 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
6332 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
6333 introduced in previous delta.
6335 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6337 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
6338 to avoid name clash.
6340 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
6342 * c-lex.c (yylex) : Correct the test for overflow when lexing
6345 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
6347 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
6348 (adjust_priority): Always call ADJUST_PRIORITY.
6349 (schedule_insn): Only put insns into the ready at cost 0.
6350 (schedule_block): Remove redundant initial sort. Give clock_var
6351 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
6353 * tm.texi (MD_SCHED_REORDER): Update docs.
6355 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
6356 * sparc.c (ultra_reorder_called_this_block): Delete.
6357 (ultrasparc_sched_init): Don't set it.
6358 (ultrasparc_sched_reorder): Don't check it.
6360 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
6362 * rs6000.h (struct rs6000_args): Add sysv_gregno.
6363 * rs6000.c (init_cumulative_args): Init sysv_gregno.
6364 (function_arg_boundary): Align DFmode.
6365 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
6366 to get fp reg and stack overflow correct.
6367 (function_arg): Likewise.
6368 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
6369 (setup_incoming_varargs): Restructure for ABI_V4; use
6370 function_arg_advance to skip final named argument.
6371 (expand_builtin_saveregs): Properly unskip the last integer arg
6372 when doing varargs. Adjust overflow location calculation.
6374 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
6375 explicitly unsigned.
6376 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
6377 (__VA_GP_REGSAVE): Similarly.
6378 (__va_longlong_p): Delete.
6379 (__va_arg_type_violation): New declaration.
6380 (va_arg): Restructure. Flag promotion errors. Align double.
6381 TFmode passed by reference.
6383 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
6384 in the HOST_BITS_PER_WIDE_INT > 32 case.
6386 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
6388 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
6390 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
6392 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
6393 * toplev.c (documented_lang_options): Add -fpreprocessed.
6394 * cpplib.h (struct cpp_buffer): Add preprocessed.
6395 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
6396 (cpp_start_read): Don't expand macros or emit an initial #line
6397 directive if -fpreprocessed.
6399 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
6401 * cpplib.h (struct cpp_buffer): Added manual_pop for
6402 better C++ tokenization.
6403 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
6404 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
6405 * c-common.c (cpp_token): Make non-static.
6407 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6409 * c-common.h: New file.
6410 * c-common.c (permanent_obstack): Delete unused declaration.
6411 (c_global_trees): New array.
6412 (c_common_nodes_and_builtins): New function; split off common code
6413 from init_decl_processing in both c-decl.c and cp/decl.c.
6414 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
6415 c_global_trees and accessor macros defined in c-common.h.
6417 * c-decl.c: Delete definitions for tree nodes that were replaced by
6419 (init_decl_processing): Build void_list_node.
6420 Call c_common_nodes_and_builtins; delete code to generate the common
6422 * objc/objc-act.c (build_module_descriptor): Rename variable
6423 void_list_node to avoid clash with c-common.h.
6425 * Makefile.in: Update dependencies.
6426 * objc/Make-lang.in: Likewise.
6428 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
6430 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
6431 (UNIQUE_SECTION_P): Likewise.
6432 (UNIQUE_SECTION): Likewise.
6434 1999-07-19 Linas Vepstas <linas@linas.org>
6436 * config/i370/README: New file.
6437 * config/i370/linux.h: New file.
6438 * config/i370/mvs.h: New file.
6439 * config/i370/oe.h: New file.
6440 * config/i370/t-linux: New file.
6441 * config/i370/t-mvs: New file.
6442 * config/i370/t-oe: New file.
6443 * config/i370/x-oe: New file.
6444 * config/i370/xm-linux.h: New file.
6445 * config/i370/xm-mvs.h: New file.
6446 * config/i370/xm-oe.h: New file.
6448 * i370.c (label_node_t): Add first_ref_page, label_addr,
6449 label_first_ref, label_last_ref members.
6450 (mvs_need_base_reload): Renamed from mvs_label_emitted.
6451 (MAX_MVS_LABEL_SIZE): Define.
6452 (MAX_LONG_LABEL_SIZE): Define.
6453 (alias_node_t, alias_anchor, alias_number): New.
6454 (mvs_function_table): Reorder for EBCDIC.
6455 (ascebc, ebcasc): Unconditionally define.
6456 (i370_branch_dest, i370_branch_length): New functions.
6457 (i370_short_branch, i370_label_scan): New functions.
6458 (mvs_get_label): Renamed from mvs_add_label. Search for
6459 an existing label before creating a new one.
6460 (mvs_add_label): New function.
6461 (mvs_get_label_page): New function.
6462 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
6463 over the entire list.
6464 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
6465 (mvs_check_page) [TARGET_ELF_ABI]: New function.
6466 (mvs_add_alias, mvs_need_alias): New functions.
6467 (mvs_get_alias, mvs_check_alias): New functions.
6468 (handle_pragma): New function.
6469 (mvs_function_check): New function.
6470 (unsigned_jump_follows_p): Search harder.
6471 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
6472 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
6473 * i370.h (TARGET_VERSION): Delete.
6474 (CPP_SPEC, CPP_PREDEFINES): Delete.
6475 (mvs_label_emitted): Delete.
6476 (TARGET_EBCDIC): Delete.
6477 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
6478 (HANDLE_PRAGMA): Define.
6479 (HARD_REGNO_NREGS): Handle complex modes.
6480 (HARD_REGNO_MODE_OK): Likewise.
6481 (CLASS_MAX_NREGS): Likewise.
6482 (RET_REG): Likewise.
6483 (EXTRA_CONSTRAINT): Define.
6484 (RETURN_IN_MEMORY): True for DImode.
6485 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
6486 (FUNCTION_PROFILER): Delete.
6487 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
6488 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
6489 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
6490 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
6491 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
6492 (ASM_FILE_START): Add "RMODE ANY".
6493 (ASM_OUTPUT_EXTERNAL): Check for aliases.
6494 (ASM_GLOBALIZE_LABEL): Likewise.
6495 (ASM_OUTPUT_LABELREF): Likewise.
6496 (ASM_OUTPUT_COMMON): Likewise.
6497 (PRINT_OPERAND): Handle 'K', 'W', default.
6498 (PRINT_OPERAND_ADDRESS): New.
6499 (Lots of defines): Add support for TARGET_ELF_ABI.
6500 * i370.md (attr length): New. Define for all patterns.
6501 (*): Lots of tweeks to assembly output and constraints.
6503 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
6505 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
6506 Disable patterns performing SImode comparisons with SImode values
6507 if TARGET_POWERPC64 and instruction does not sign-extend or does
6508 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
6509 differ for signed quantities.
6510 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
6511 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
6512 (decrement_and_branch_on_count): Add 64-bit variant.
6514 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6516 * final.c (output_asm_insn): When searching for the matching string
6517 for a given dialect, don't run past the end of the list of
6518 alternatives if there are fewer alternatives in the template than
6521 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
6523 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
6524 Removed paragraph about compression of files and size limitation,
6525 duplicated in the FAQ. Use gcc-patches for posting patches.
6526 * gcc.c (main): Updated URL with bug reporting instructions to
6527 gcc.gnu.org. Removed e-mail address.
6528 * system.h (abort): Likewise.
6530 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6532 * Makefile.in (stmp-multilib-sub): Make the files extracted
6533 from $(LIBGCC1) writable.
6535 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
6537 * config/arm/aout.h: Reformat for improved readability.
6539 * config/arm/arm.h: Reformat for improved readability.
6540 Replace uses of fprintf with asm_fprintf where appropriate.
6541 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
6542 function declaration assembler actions.
6543 (NUM_INTS): New macro: Convert from bytes to words.
6544 (NUM_REGS): New macro: Compute number of registers required to
6545 hold a quanitity of tyep MODE.
6546 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
6548 (NUM_ARG_REGS): New macro: The number of argument registers
6550 (ARG_REGISTER): New macro: Compute the register number of the Nth
6552 (LAST_ARG_REGNUM): New macro: The number of the last argument
6554 (SP_REGNUM): New macro: Register number of the stack pointer.
6555 (FP_REGNUM): New macro: Register number of the frame pointer.
6556 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
6557 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
6558 CUMULATIVE_ARGS so that it counts registers not bytes.
6560 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
6562 Replace uses of fprintf with asm_fprintf where appropriate.
6563 (output_ascii_pseudo_op): Replace with version from thumb.c
6565 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
6567 * config/arm/elf.h (CPP_PREDEFINES): Replace with
6569 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
6570 (ASM_FILE_START): Emit ASM_APP_OFF.
6572 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
6574 * pa.c (compute_frame_size): Round frame according to
6575 STACK_BOUNDARY rather than a hardwired value.
6577 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
6579 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
6581 * configure: Rebuilt.
6583 * configure.in (hppa*-*-linux*): New configuration.
6584 * configure: Rebuilt.
6585 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
6586 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
6587 * pa/pa-linux.h: New file.
6588 * pa/t-linux: New file.
6589 * pa/xm-linux.h: New file.
6591 * pa.c (hppa_legitimize_address): Change references from SImode to
6592 either Pmode or word_mode as appropriate.
6593 (emit_move_sequence, store_reg, load_reg): Likewise.
6594 (set_reg_plus_d, hppa_expand_prologue): Likewise.
6595 (output_mul_insn): Likewise.
6596 * pa.h (PROMOTE_MODE): Likewise.
6597 (INITIALZE_TRAMPOLINE): Likewise.
6598 (Pmode): Define to word_mode.
6600 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
6601 value of 4. Allocate 8 bytes for each FP register save.
6602 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
6604 (hppa_expand_prologue): Likewise.
6605 * pa.h (PROMOTE_MODE): Likewise.
6606 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
6607 (FUNCTION_ARG_BOUNDARY): Likewise.
6609 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
6611 * pa.c (out_of_line_prologue_epilogue): Delete.
6612 (override_options): Remove -mspace related code.
6613 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
6614 (compute_frame_size): Only allocate space for register that
6615 actually need to be saved.
6616 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
6617 (TARGET_SWITCHES): Remove -mspace, -mno-space
6618 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
6619 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
6620 * pa/ee.asm, pa/ee_fp.asm: Delete.
6622 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
6624 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
6625 directive in column zero.
6627 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
6629 * m68k.c (output_function_prologue): Fix computation of save mask
6630 when generating PIC code.
6632 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
6634 * tree.c (build_type_attribute_variant): Move current_obstack restore
6635 after build_qualified_type call.
6637 1999-07-15 Mark Mitchell <mark@codesourcery.com>
6639 * configure.in: Use t-iris6, even with GNU LD.
6640 * config/mips/iris6gld.h: Fix typo in linker spec.
6641 * config/mips/t-iris6gld: Remove.
6643 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
6645 * rs6000.md (insv, extzv): Remove SImode dependence in named
6646 patterns. Explicitly generate DImode RTL if PowerPC64 and
6648 (insvdi): Reverse start and size in instruction template.
6650 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
6652 * invoke.texi: Typo fixes.
6654 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
6656 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
6657 handle at this time instead of silently generating incorrect code.
6658 (gen_imagpart): Likewise.
6660 * reload.c (find_reloads): Emit a USE for a pseudo register without
6661 a hard register if we could not create an optional reload for the
6664 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6666 * c-typeck.c (output_init_element, process_init_element):
6667 When advancing constructor_unfilled_fields for a RECORD_TYPE,
6668 check for nameless bit fields.
6670 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
6672 * regclass.c (scan_one_insn): Notice subregs that change the
6673 size of their operand.
6674 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
6676 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
6678 * configure.in (alpha*-*-*): Include alpha/t-ieee.
6679 * configure: Rebuilt.
6680 * alpha/t-ieee: New file.
6682 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
6684 * rs6000.c (find_addr_reg): Do not select r0 as an address
6687 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
6689 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
6691 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
6693 * rs6000.md (movsf): Do not force easy FP constants into memory.
6695 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
6696 immed_double_const to ensure they are properly truncated then
6699 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
6701 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
6702 always unless NO_DEBUG is used. Compile this code
6704 (replace_symbols_in_block): Compile it unconditionally.
6706 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
6708 * configure.in (i?86-*-elf*): New target.
6709 * configure: Rebuilt.
6710 * i386/i386elf.h, i386/t-i386elf: New files.
6712 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
6714 * toplev.c (main): Don't complain about saying -gdwarf.
6715 (rest_of_compilation): Remove redundant code.
6717 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
6719 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
6721 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
6723 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
6724 "Li960R:", to avoid name clash.
6726 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6728 * loop.c (check_dbra_loop): When reversing a loop, delete all
6729 REG_EQUAL notes referencing the reversed biv except those which are
6730 for a giv based on it.
6732 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
6734 * version.c: Drop "gcc-" prefix from version #.
6736 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
6738 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
6739 the label if we're being verbose.
6741 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
6743 * m68k.c (output_function_prologue): Add pic register to mask
6744 if live and flag_pic.
6745 (output_function_epilogue): Likewise.
6747 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
6749 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
6750 directives in column zero.
6752 * pa/elf.h (ASM_FILE_START): Define.
6753 * pa/som.h (ASM_FILE_START): Include .level directives.
6754 * pa/hpux10.h (ASM_FILE_START): Delete.
6755 * pa/hpux11.h (ASM_FILE_START): Delete.
6757 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
6759 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6761 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
6762 when reload_out equals reload_in.
6764 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
6766 * invoke.texi (Spec Files): New node: Describe the contents of
6769 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
6771 * invoke.texi (DEC Alpha Options): Put @end table at
6772 beginning of line, to avoid confusing texi2html.
6774 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
6776 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
6777 introduced in previous delta.
6779 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6781 * reload1.c (gen_reload): When synthesizing a 3 operand add
6782 sequence, improve test for when to reload OP1 into the reload
6783 register instead of OP0.
6785 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
6787 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
6789 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
6791 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
6794 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
6796 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
6797 (va_dcl): Use __builtin_va_alist_t.
6799 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
6801 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
6802 on the permanent_obstack.
6803 * dwarfout.c (output_type): Likewise.
6805 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
6807 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
6808 Merged from c-typeck.c and cp/typeck.c.
6809 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
6810 Merged into c-common.
6812 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
6814 * c-lex.c (errorcount): Declare it.
6815 (finish_parse): Update errorcount when using CPPLIB.
6817 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
6819 * fixinc/inclhack.def(end_else_label): Double the backslash so
6820 sed gets a chance to see it.
6821 * fixinc/inclhack.sh: regen
6822 * fixinc/fixincl.x: regen
6824 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
6826 Add framework to support armv5 architecture when it becomes
6829 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
6830 (arm_arch5): New variable.
6831 (all_architectures): Add armv5 line.
6832 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
6833 -march=armv5 is specified on the command line.
6834 (arm_arch5): Export this variable.
6835 * invoke.texi: Document new string accepted by -march= switch for
6838 * config/arm/arm.h: Replace use of constant 12 as a register
6839 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
6840 * config/arm/arm.c: Replace use of constant 12 as a register
6841 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
6843 * config/arm/elf.h: Tidy up.
6844 * config/arm/coff.h: Tidy up.
6846 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
6848 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
6849 * gcc/config/mips/t-iris6gld: New file.
6850 * gcc/config/mips/iris6gld.h: Likewise.
6852 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
6854 * c-decl.c (widest_integer_literal_type_node,
6855 widest_unsigned_literal_type) : New.
6856 (init_decl_processing): Handle/use the two new types.
6857 * c-common.c (type_for_size,type_for_mode) : Same.
6858 * c-lex.c (yylex) : Same.
6859 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
6861 * c-tree.h (widest_integer_literal_type_node,
6862 widest_unsigned_literal_type) : New.
6864 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
6866 * dwarfout.c (field_byte_offset): Correctly compute the object's
6867 byte offset for the first bit of a field which crosses an alignment
6868 boundary on a !BYTES_BIG_ENDIAN target.
6870 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
6872 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
6875 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
6876 Jeff Law <law@cygnus.com>
6878 * ginclude/varargs.h (va_dcl): Use word_mode for type of
6881 * except.c: Include intl.h.
6882 (expand_eh_return): Set current_function_cannot_inline.
6883 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
6884 * function.h (struct function): Add eh_return_stub_label.
6885 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
6886 * Makefile.in (except.o): Depend on intl.h.
6888 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
6890 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
6891 same as offsettable in cases 1 and 2.
6893 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
6895 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
6896 (extlh, extwh): Likewise.
6898 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
6900 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
6902 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
6904 * configure.in: Add arm-pe and thumb-pe targets.
6905 * configure: Regenerate.
6907 * thumb.c (arm_naked_function_p): New function: Determines if
6908 a function is naked (has no gcc generated prologue/epilogue).
6909 (is_called_in_ARM_mode): Return true if the func has the
6910 interfacearm attribute.
6911 (output_return): Do not generate a return for naked functions.
6912 (thumb_function_prologue): Do not generate a prologue for
6914 (thumb_expand_prologue): Do not generate a prologue for naked
6916 (thumb_expand_epilogue): Do not generate an epilogue for naked
6918 (arm_valid_machine_decl_attribute): New function, copied from
6919 arm.c: Permit naked and interfacearm attributes.
6921 * config/arm/pe.c: New file: Support code for arm-pe target.
6922 * config/arm/pe.h: New file: Header file for arm-pe target.
6923 * config/arm/tpe.h: New file: Header file for thumb-pe target.
6924 * config/arm/t-thumb-pe: New file: Makefile fragment for
6927 1999-07-01 Mark Kettenis <kettenis@gnu.org>
6929 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
6930 -fPIC or -fpic is specified.
6932 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
6934 * expr.c (emit_block_move): Use copy_to_mode_reg for
6935 !TARGET_MEM_FUNCTIONS case too.
6937 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
6939 * configure: Rebuilt.
6940 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
6941 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
6942 definitions made redundant by dbxelf.h inclusion. Delete
6943 lots of definitions related to assembly output that are
6944 specific to the SOM object format.
6945 * pa.c (output_function_prologue): Do not emit the function's
6947 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
6948 * pa-pro.h: Deleted.
6949 * som.h: New file with SOM specific definitions.
6950 * elf.h: New file with ELF specific definitions.
6952 * elfos.h (const_section): Output a tab before assembler directives.
6953 (ctors_section, dtors_section): Likewise.
6954 (ASM_OUTPUT_SECTION_NAME): Likewise.
6956 * pa/pa1.h: Delete unused file.
6958 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
6960 * configure.in (hppa*-hp-hpux11*): New configuration.
6961 * configure: Rebuilt.
6962 * pa/pa-hpux11.h: New file.
6963 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
6966 * mips.md (leasi, leadi): New patterns.
6968 * expr.c (emit_block_move): Properly handle case where one of the
6969 block move arguments has a queued increment or decrement.
6970 (clear_storage): Similarly. Fix formatting goof.
6972 1999-06-28 "David O'Brien" <obrien@NUXI.com>
6974 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
6975 semicolon from the BSD VA_LIST replacement expression.
6977 * fixinc/inclhack.sh: regen
6978 * fixinc/fixincl.x: regen
6980 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
6981 now use the fixincl program.
6983 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
6985 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
6986 case. Also make the PIC register call_used.
6988 * m68k.h (FINALIZE_PIC): Delete.
6989 * m68k.c (finalize_pic): Delete.
6991 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
6993 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
6996 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
6998 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
7000 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
7002 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
7004 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
7006 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
7008 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
7010 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
7012 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
7014 * rs6000.c (output_toc): Always use hex values for floating-point
7015 constants. Store single-precision values in upper-half of TOC
7016 entry in 64-bit mode.
7017 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
7018 to final constraints.
7019 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
7020 (fctiwz): Improve accuracy of RTL for pattern.
7022 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
7024 * expr.c (expand_expr): Allow RTL_EXPR's through the
7025 MAX_INTEGER_COMPUTATION_MODE checks.
7027 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
7029 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
7030 such that MASK_SUPPORT_ARCH is not negative.
7032 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
7034 * loop.c (verify_dominator): Properly handle ADDR_VEC and
7035 ADDR_DIFF_VEC insns that appear inside loops.
7037 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
7038 Jeff Law <law@cygnus.com>
7040 * rs6000.md (movdf_hardfloat32): Revert previous patch.
7041 Handle LO_SUM the same as offsettable in cases 1 and 2.
7042 * rs6000.c (find_addr_reg): Revert previous patch.
7044 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
7046 * system.h (strstr): New external function declaration.
7047 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
7048 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
7049 * config.in, configure: Rebuilt.
7051 1999-06-24 Tom Tromey <tromey@cygnus.com>
7053 * gcc.c (main): Read user-specified specs files after computing
7054 additional startfile_prefixes.
7056 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
7058 Revert these two patches:
7060 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7061 * loop.c (strength_reduce): When doing biv->giv conversion, update
7062 reg note of NEXT->insn.
7064 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7065 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
7067 (recombine_givs): Set ix field after sorting.
7069 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7071 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
7072 for the parts of an UNSPEC / UNSPEC_VOLATILE.
7074 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
7076 *fixinc/inclhack.def: Add fix development commentary
7077 (read_ret_type): reactivate and add selection clause
7078 (zzz_*): tweak output file name to match what is used in hackshell.tpl
7079 *fixinc/{fixincl.x|inclhack.sh}: regen
7081 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
7083 * expr.c (expand_expr): STRIP_NOPS before checking against
7084 MAX_INTEGER_COMPUTATION_MODE
7085 (check_max_integer_computation_mode): Likewise.
7087 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
7089 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
7091 1999-06-22 Jim Wilson <wilson@cygnus.com>
7093 * expr.c (store_expr): When target is a promoted subreg, return a
7094 promoted subreg as a result.
7096 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
7098 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
7100 (dwarf2out_define): Mark unused parameters appropriately.
7101 (gen_unspecified_parameters_die): Ditto.
7102 (gen_subprogram_die): Fix signed/unsigned warnings.
7103 (gen_variable_die): Ditto.
7105 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
7107 * fixinc/inclhack.def(end_else_label): combined else_label
7108 and endif_label and fixed the sed expression.
7109 *fixinc/{fixincl.x|inclhack.sh}: regen
7111 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
7113 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
7114 'x' when handling non-offsettable addresses
7116 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
7118 * final.c (shorten_branches): Don't try to split an insn that has
7121 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
7123 * config/mips/mips.c (symbolic_expression_p): New function.
7124 (mips_select_rtx_section): Put symbolic expressions in the
7125 data section, not the read-only data section.
7127 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
7129 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
7131 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
7133 * collect2.c (main): Log frame table count.
7134 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
7135 (scan_prog_file) [COFF]: Handle frame tables.
7137 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
7138 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
7139 * alpha/elf.h: Undef them again.
7140 * alpha/vms.h: Remove their definitions.
7142 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7144 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
7145 remove the clobber of r0 and change the REG_UNUSED note to
7148 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
7150 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
7151 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
7152 fits in HOST_WIDE_INT and one uses union to access a long constant
7155 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
7157 * sparc.c (sparc_override_options): Don't allow profiling for
7158 code models other than medlow.
7159 (sparc_function_profiler): New function from old FUNCTION_PROFILER
7160 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
7161 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
7162 (sparc_block_profiler): Likewise.
7163 (sparc_function_block_profiler_exit): Likewise.
7164 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
7165 (FUNCTION_BLOCK_PROFILER): Likewise.
7166 (BLOCK_PROFILER): Likewise.
7167 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
7168 (MCOUNT_FUNCTION): New.
7169 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
7170 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
7171 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
7172 (MCOUNT_FUNCTION): New.
7173 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
7174 (BLOCK_PROFILER): Delete.
7175 (MCOUNT_FUNCTION): New.
7177 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
7179 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
7181 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
7183 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7186 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7189 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7192 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7195 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
7197 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
7200 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
7202 * i386/djgpp.h (LIB_SPEC): New.
7203 (STARTFILE_SPEC): New.
7205 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
7207 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
7209 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
7212 * system.h (WSTOPSIG): New macro.
7214 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
7216 * c-pragma.c (push_alignment): Don't ignore alignments greater than
7218 (insert_pack_attributes): Take into account member natural
7221 * i386/winnt.c (exports_head): New static variable.
7222 (i386_pe_record_exported_symbol): New function.
7223 (i386_pe_asm_file_end): Use.
7224 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
7225 symbols to be emitted at end of assembly.
7226 (ASM_DECLARE_OBJECT_NAME): Likewise.
7227 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7229 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
7232 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
7234 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
7237 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
7239 * haifa-sched.c (sched_analyze_1): Use free_list instead of
7240 zapping reg_last_uses directly.
7241 (sched_analyze_2, sched_analyze_insn): Likewise.
7242 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
7244 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
7246 * rs6000.md (movdf_hardfloat32): Use worst case insn length
7247 attributes for cases 1 and 2.
7249 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
7251 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
7254 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
7256 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
7258 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
7260 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
7261 PIC_OFFSET_TABLE_REGNUM for general alloaction.
7262 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
7263 must be stacked if it is used for PIC accesses.
7264 * arm.c (use_return_insn): Handle PIC register specially.
7265 (output_return_instruction): Likewise.
7266 (output_func_{prologue,epilogue}): Likewise.
7267 (output_expand_prologue): Likewise.
7269 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
7270 (*strsi_predec): Renamed from *strqi_predec.
7271 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
7272 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
7274 * arm.c (arm_override_options): Remove warning about PIC code
7275 not being supported.
7277 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
7279 * rs6000.c (find_addr_reg): New function.
7280 * rs6000.h (find_addr_reg): Declare.
7281 (offsettable_addr_operand): Delete.
7282 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
7283 from and stores to GPRs.
7285 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
7287 * alpha.c (alpha_expand_block_move): Use get_insns rather than
7288 gen_sequence as argument to emit_no_conflict_block.
7290 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7292 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
7293 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
7294 *fixinc/fixincl.x: regen
7295 *fixinc/inclhack.sh: regen
7297 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
7299 * added support for -mpcrel (PC relative addressing for m68k)
7300 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
7301 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
7302 * m68k.c (print_operand_address): Handle 32-bit PIC case.
7303 (comments for general_src_operand): Add some explanation
7304 about EXTRA_CONSTRAINTS.
7305 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
7306 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
7307 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
7308 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
7309 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
7310 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
7311 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
7313 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
7314 * m68k.h (TARGET_PCREL): New target flag.
7315 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
7316 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
7317 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
7318 contains a SYMBOL_REF. Relax this constraint during reload, since
7319 we want to use the predicates, not reload's built-in concept of a
7320 valid memory address, to control what insns need reloading.
7321 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
7322 operands (essentially 'g', 'm', and 's' under normal circumstances).
7323 * m68k.c (print_operand): Cause printing of pc-relative addresses
7324 to include pc register.
7325 (print_operand_address): Ditto.
7326 (general_src_operand): Accept operands that are not only
7327 general_operands, but are also valid when used as a pc-relative
7329 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
7330 (memory_src_operand): Similar, for memory_operands.
7331 (pcrel_address): New predicate to accept the special case of a
7332 pc-relative address.
7333 * m68k.md (many patterns): Rewrite common SImode, HImode, and
7334 QImode insns to accept *_src_operand instead of *_operand where
7335 pc-relative operands can fit. For example, a pc-relative operand
7336 can be used as a memory source operand for addsi3, but not as a
7338 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
7340 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
7342 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
7343 .thumb_set pseudo op to mark aliases of thumb functions.
7345 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
7347 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
7348 preference to ASM_OUTPUT_DEF, if it is defined.
7350 * tm.texi: Document new, optional target macro
7351 ASM_OUTPUT_DEF_FROM_DECLS.
7353 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7355 * fixincludes: ISCNTL patch
7356 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
7357 (dgux_int_varargs): new for DG/UX
7358 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
7360 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
7362 * invoke.texi (ia32 options): Fix typo.
7364 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7366 * loop.c (strength_reduce): When doing biv->giv conversion, update
7367 reg note of NEXT->insn.
7369 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
7371 * loop.c (move_movables): Note issues with replacing REGs with
7373 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
7375 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
7377 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
7379 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
7380 the reference to `mcount' was not correct for the ELF on FreeBSD.
7382 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7384 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
7387 (recombine_givs): Set ix field after sorting.
7389 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
7391 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
7392 to safe to extract a subword out of a REG.
7394 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7396 * sh.md (mulsi3): Don't add a no-op move at the end.
7398 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7400 * cse.c (cse_insn): Don't put hard register source into tables for
7401 the last insn of a libcall.
7403 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7405 * loop.c (strength_reduce): Insert sets of derived givs at every
7406 biv increment, even if it's the only one.
7408 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
7410 * dwarfout.c (add_incomplete_type): New fn.
7411 (output_type): Call it.
7412 (retry_incomplete_types): New fn.
7413 (dwarfout_finish): Call it.
7415 From Eric Raskin <ehr@listworks.com>:
7416 (output_type): Output types for bases.
7418 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
7420 * mips.c (mips_output_conditional_branch): Add `break'
7421 between `default' label and `close braces'.
7423 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
7425 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
7426 specifications and make it realistic.
7427 (LIB_SPEC): Likewise.
7429 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
7431 * config/mips/mips.c (mips_secondary_reload_class): Check for
7432 (PLUS (SP) (REG)) and return appropriate register class.
7433 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
7434 Handle (PLUS (SP) (REG)).
7435 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
7436 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
7437 of emit_insn for tablejump.
7439 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
7441 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
7442 asm_fprintf format string by itself.
7443 (output_function_profiler): Likewise.
7445 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
7447 * combine.c (simplify_logical, case AND): Only call
7448 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
7449 or the constant is positive.
7451 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
7453 * configure.in: Fix typo in rs6000-ibm-aix4 case.
7454 * configure: Regenerate.
7456 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
7458 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
7459 require a sub-version #.
7460 * configure: Rebuilt.
7462 1999-06-14 Robert Lipe (robertlipe@usa.net)
7464 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
7466 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
7468 * c-typeck.c (process_init_element): Detect excess elements in
7469 char array initializer.
7471 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
7473 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
7475 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
7477 * invoke.texi (Option Summary): Add -fpermissive flag.
7479 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
7481 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
7482 that require PIC code sequences.
7484 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
7486 * configure.in: Add new target: thumb-elf.
7487 * configure: Regenerate.
7488 * config/arm/t-thumb-elf: New file: Makefile fragment for
7490 * config/arm/telf.h: New file: Header file for thumb-elf
7493 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
7495 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
7496 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
7497 initializers is some circumstances.
7499 * fixinc/inclhack.def (endif_label): Add additional selector for
7500 more bogus stuff after #endif statements.
7501 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
7503 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
7505 * i386/cygwin.h (SET_ASM_OP): Define.
7507 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
7509 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
7511 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7513 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
7516 * sh.md (ic_invalidate_line_i): Remove second alternative.
7518 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7520 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
7521 test for the presence of valid prototypes. Delete bypass expr.
7522 (ioctl_fix_ctrl): Correct the selection expression.
7523 (no_double_slash): Correct quoting rules
7524 *fixinc/fixincl.x: regen
7525 *fixinc/inclhack.sh: regen
7527 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
7529 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
7531 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7533 * rs6000.md (movsi_got_internal_mem): Delete.
7534 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
7535 (GOT_TOC_REGNUM): Delete.
7536 (PIC_OFFSET_TABLE_REGNUM): Define.
7537 (FINALIZE_PIC): Disable.
7538 * rs6000.c (rs6000_got_register): New code for fixed pic register.
7539 (rs6000_replace_regno): Delete.
7540 (rs6000_finalize_pic): Likewise.
7541 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
7543 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7545 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
7546 is a note; use <= for the compare; advance P while it is
7549 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
7551 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
7552 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
7554 * varasm.c (remove_from_pending_weak_list): Verify t->name
7555 is non-NULL before passing it to strcmp.
7557 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7559 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
7560 the typed arguments are not part of a comment
7561 (ioctl_fix_ctrl): Added a purpose comment
7562 *fixinc/fixincl.x: regenerate
7563 *fixinc/inclhack.sh: regenerate
7565 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7567 * invoke.texi: Add C4x invocation docs.
7569 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7571 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
7573 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
7575 (c4x_legitimize_reload_address): New function.
7576 * config/c4x/c4x.md: Update docs.
7578 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
7580 * fixincludes: Avoid removing '.'.
7581 * fixinc/fixinc.svr4: Likewise.
7582 * fixinc/fixinc.winnt: Likewise.
7583 * fixinc/inclhack.tpl: Likewise.
7584 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
7586 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7588 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
7590 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
7592 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
7594 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
7597 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
7599 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
7600 * configure: Regenerate.
7602 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
7604 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
7607 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
7609 * fixinc/inclhack.def (avoid_bool): Also catch
7610 "typedef [unsigned] int bool".
7611 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
7613 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
7614 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
7615 * configure: Rebuilt.
7617 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
7619 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
7620 such that we can override its definitions if necessary.
7621 (CPP_SPEC): New define. Support processor specific predefines via
7623 (CC1_SPEC): New define. Support processor specific compiler
7624 options via %(cc1_cpu).
7625 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
7628 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7630 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
7631 between sed's -e flag, and the open-quote following it.
7632 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
7634 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
7635 Jeffrey A Law (law@cygnus.com)
7637 * varasm.c (assemble_start_function): Remove the function
7638 from the pending weak decls list when we define a function.
7639 (assemble_variable): Similarly for variables.
7640 (weak_finish): Ignore items on the list with a NULL name.
7641 (remove_from_ending_weak_list); New function to "remove" an item
7642 from the pending weak declarations list.
7644 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
7646 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
7648 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
7650 * c-lex.c (GETC): Redefine to call getch.
7651 (UNGETC): Redefine to call put_back.
7652 (putback_buffer): New structure type.
7653 (putback): New static structure.
7654 (getch): New function.
7655 (put_back): New function.
7656 (yylex): Replace unused bytes from bad multibyte character.
7658 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
7660 * cpplib.c (do_define): Cast `alloca' return value.
7661 (do_include, do_undef, do_pragma): Likewise.
7662 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
7664 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
7665 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
7667 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
7669 * sparc.md (abstf2): This should be an expand.
7670 (split after abstf2_notv9): Fix mode.
7671 (abstf2_hq_v9): New pattern.
7672 (abstf2_v9): Only use when no hard quad.
7673 (absdf2_v9): Fix if target is not the same as source.
7674 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
7675 Add correct output constraints.
7677 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
7679 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
7680 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
7682 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
7684 * mips.h (mips_output_conditional_branch): New function.
7685 (mips_adjust_insn_length): Likewise.
7686 (ASSEMBLER_SCRATCH_REGNUM): New macro.
7687 (ADJUST_INSN_LENGTH): Likewise.
7688 * mips.c (print_operand): Add `F' and `W' for floating-point
7690 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
7692 (mips_adjust_insn_length): New function.
7693 (mips_output_conditional_branch): New function.
7694 * mips.md (length): Adjust attribute definition to handle
7695 conditional branches. Change lengths to bytes, rather than
7696 instructions throughout. Remove length attribute from
7697 instructions whose length is four bytes, and rely on the default
7699 (dslot): Fix typo in comment.
7700 Reword conditional branch patterns to use
7701 mips_output_conditional_branch.
7703 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7705 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
7706 (LIB_SPEC): Likewise.
7707 Link with -lprof1_r for -g/-pg.
7709 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
7711 * loop.c (check_dbra_loop): Fix change of Jan 19.
7713 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
7715 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
7716 (STARTFILE_SPEC): Define, override the svr4.h version.
7717 (ENDFILE_SPEC): Likewise.
7719 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
7721 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
7722 * fixinc/fixincl.x: Regenerated.
7723 * fixinc/inclhack.sh: Regenerated.
7725 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7727 * sh.c (barrier_align): Don't return early for normal branch/barrier
7728 when optimizing for SH2.
7730 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
7732 * i386/udk.h (LINK_SPEC): Correct linker search path for
7735 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7737 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
7738 (braf_label_ref_operand): Delete.
7739 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
7740 * sh.md (casesi_jump_2): Operand1 is now the inside of a
7741 label_ref, and has no predicate.
7742 The patten has a predicate to guard against invalid substitutions.
7743 (dummy_jump): Delete.
7744 (casesi): Update use of casesi_jump_2.
7746 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7748 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
7749 *fixinc/fixincl.x: regenerate
7750 *fixinc/inclhack.sh: regenerate
7752 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
7754 * dwarf2out.c (add_incomplete_type): New fn.
7755 (gen_struct_or_union_type_die): Call it.
7756 (retry_incomplete_types): New fn.
7757 (dwarf2out_finish): Call it.
7759 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
7761 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
7762 current block starts with a CODE_LABEL and ends with a CALL and
7763 we can not find all the argument setup instructions for the CALL.
7765 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
7768 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
7769 something is a candidate for optimize_bit_field_compare.
7771 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7773 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
7775 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
7777 * alpha.c (override_options): Thinko in last patch.
7779 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
7780 (LIB_SPEC): Recognize -pthread.
7782 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
7784 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
7785 definition in config/arm/coff.h
7786 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
7788 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7790 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
7791 fixes that need "file=xxx\n" prepended before invocation
7792 (start_fixer - new): starting the fixer process is complex enough
7793 to warrent its own routine. It prepends the "file=xxx\n" stuff.
7794 (process): uses the new routine; omit usage of putenv()
7795 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
7796 * fixinc/fixincl.x: regenerate
7798 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
7800 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
7801 and version #s (1.1 -> 2.96) as needed.
7802 * README.g77: Kill way out of date file in the toplevel directory.
7804 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
7806 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
7807 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
7808 * configure: Rebuilt.
7809 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
7810 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
7811 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
7812 (SWITCH_TAKES_ARG): Likewise.
7813 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
7814 * config/t-freebsd: Moved from config/i386/ so it can used for all
7817 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
7819 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
7821 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
7823 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
7824 * configure: Rebuilt.
7826 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
7828 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
7829 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
7830 * rs6000/rs6000.c (rs6000_file_start): Use putc.
7831 (rs6000_output_load_toc_table): Same.
7832 (output_prolog, output_mi_thunk): Same.
7833 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
7834 (ASM_GLOBALIZE_LABEL): Use putc.
7836 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
7838 * alpha.md (reload_*_help): New patterns and splitters.
7839 (reload_*): Use them.
7840 (mov[qh]i): Likewise.
7842 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
7844 * cccp.c (handle_directive): Handle backslash-newlines in quoted
7847 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
7849 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
7851 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
7853 * flow.c (mark_regs_live_at_end, insn_dead_p,
7854 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
7855 and HARD_FRAME_POINTER_REGNUM special treatment if reload
7856 hasn't run or the frame pointer is needed.
7857 * haifa-sched.c (attach_deaths): Likewise.
7858 * sched.c (attach_deaths): Likewise.
7860 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
7862 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
7863 calculate_can_reach_end returns nonzero.
7865 * configure.in (native gas tests): Search for an assembler in the
7866 same manner that the installed compiler will.
7867 * configure: Rebuilt.
7868 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
7870 * alias.c (find_base_term): Improve handling of addresses
7871 constructed from binary operations.
7873 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
7875 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
7877 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
7879 * function.h (cleanup_label, frame_offset): Declare.
7880 (tail_recursion_label, tail_recursion_reentry): Likewise.
7881 (arg_pointer_save_area, rtl_expr_chain): Likewise.
7882 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
7883 (tail_recursion_label, tail_recursion_reentry): Likewise.
7884 (arg_pointer_save_area, rtl_expr_chain): Likewise.
7886 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
7888 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
7890 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
7891 (MAX_OFILE_ALIGNMENT): Define.
7893 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
7895 * fixincl.c: Replace local include scheme with #includes of
7896 gansidecl.h and system.h.
7897 * procopen.c: Likewise.
7898 * server.c: Likewise.
7900 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
7902 * i386/t-dgux (EXTRA_PARTS): Add crti.o
7903 (crti.o): Add build rule and dependencies.
7904 * fixinc/fixinc.dgux: Use modified _int_varargs.h
7906 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7908 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
7909 (LIB_LINUX_SPEC): Likewise.
7910 (LIB_LINUX_SPEC): Add support for -pthread
7911 (CPP_OS_LINUX_SPEC): Likewise.
7912 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
7915 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
7917 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
7919 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
7920 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
7921 for IEEE math and CC_FCOMI.
7922 (put_jump_code): No IEEE if CC_FCOMI is set.
7924 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
7926 * fold-const.c (fold_truthop): Make the field reference unsigned
7927 when converting a single bit compare.
7929 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7931 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
7933 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
7935 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
7936 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
7939 * reload.c (push_reload): Do not call remove_address_replacements
7940 when presented with identical optional reloads.
7942 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
7944 * alpha.h (MASK_FIX, TARGET_FIX): New.
7945 (MASK_*): Reorganize constants.
7946 (CPP_AM_FIX_SPEC): New.
7947 (TARGET_SWITCHES): Add FIX.
7948 (EXTRA_SPECS): Likewise.
7949 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
7950 (SECONDARY_MEMORY_NEEDED): Likewise.
7951 (REGISTER_MOVE_COST): Likewise.
7952 * alpha.c (override_options): Add FIX support. Always use
7953 ALPHA_TP_PROG for ev6.
7954 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
7955 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
7956 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
7958 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
7960 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
7961 something is a candidate for optimize_bit_field_compare.
7963 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
7965 * gcc.texi (Passes): Document branch-shortening.
7966 * invoke.texi (Debugging Options): Document the fact that `-dp'
7967 outputs length information for instructions.
7969 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
7971 * flow.c: Revert previous delta.
7973 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
7975 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
7976 FRAME_POINTER_REGNUM.
7977 (mark_set_1): Ditto.
7978 (mark_used_regs): Ditto.
7980 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
7982 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
7983 (GOT_PCREL): New macro. Define to 1 if not already defined.
7984 * arm/elf.h (GOT_PCREL): Define to 0.
7985 * arm.c (arm_finalize_pic): Take into account the setting of
7988 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
7990 * output.h (STRIP_NAME_ENCODING): Provide default definition.
7991 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
7993 * flow.c (mark_set_1): Do not record BLKmode stores as dead
7994 store elimination candidates.
7996 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
7998 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
8001 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
8003 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
8004 Add use of x-aix41-gld.
8006 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
8008 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
8009 (ASM_OUTPUT_DESTRUCTOR): Define.
8011 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
8013 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
8014 last CODE_LABEL in a loop if we have previously passed a jump
8015 to the top of the loop.
8017 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
8019 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
8020 applying Philip's patch.
8022 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
8024 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
8027 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
8029 * loop.c (strength_reduce): Grow reg_single_usage as needed.
8031 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
8033 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
8034 Also remove a useless comment.
8036 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
8038 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
8040 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
8042 * collect2.c (main): Only generate import or export file and add
8043 to link arguments if non-empty. Use xmalloc not alloca.
8044 (write_{export,import}_file): Delete.
8045 (write_aix_file): New function.
8046 (locatelib): Use xmalloc not malloc.
8047 (GCC_OK_SYMBOL): Do not check type if aix64.
8049 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
8051 Based on patch by Scott Bambrough and Pat Beirne:
8052 * config/arm/arm.c (making_const_table): New variable.
8053 * config/arm/arm.h (making_const_table): Declare.
8054 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
8056 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
8057 Keep track of when we are building the constant table.
8059 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
8061 * config/arm/arm.c (arm_override_options): Fix erroneous warning
8064 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
8066 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
8069 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
8071 * tm.texi (FUNCTION_ARG): Correct description of a stack element
8074 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
8076 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
8078 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8080 * rs6000.c (output_mi_thunk): Enable full support again.
8082 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
8084 * sh.h (BRANCH_COST): Define.
8086 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
8088 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
8090 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
8092 * function.c (assign_stack_local): Align stack slot propertly.
8093 (assign_outer_stack_local): Likewise.
8095 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
8097 * expr.h (lang_expand_constant): Declare.
8098 * toplev.c (lang_expand_constant): Define it.
8099 * varasm.c (output_constant): Use it.
8101 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8103 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
8104 Change function definitions to K&R style.
8106 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
8108 * fixinc/fixincl.c: We must not ignore SIGCLD now.
8110 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
8112 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
8113 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
8114 (several places): omit static initialization
8115 (process): use single fd, since only the read fd is used
8116 * fixinc/gnu-regex.c: define 'const' away, if not supported
8117 * fixinc/procopen.c(several places): omit static initialization
8118 * fixinc/server.c: define 'volitile' away, if not supported
8120 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
8122 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
8123 asm_fprintf and %L to generate the label name.
8124 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
8125 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
8127 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
8129 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
8130 insn for a conditional jump can not be found.
8132 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
8134 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
8135 on variables in specific sections other than .sbss and .sdata.
8137 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
8139 * stmt.c (expand_return): Call start_cleanup_deferral and
8140 end_cleanup_deferral around conditional code.
8142 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
8144 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
8145 filename lists. Utilizes new "krstr" AutoGen function.
8146 * fixinc/fixincl.x: Rebuilt.
8148 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
8150 * i386.c (output_float_compare): Avoid GNU-C extensions.
8152 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
8154 * version.c: Bump to distinguish mainline tree from the
8157 See ChangeLog.1 for earlier changes.
8160 add-log-time-format: current-time-string