1 Sun Sep 26 16:36:52 1999 Robert Lipe (robertlipe@usa.net)
3 * config/i386/dgux.h (SELECT_RTX_SECTION): Provide dummy argument
4 for symbolic_operand().
5 * config/i386/sco5.h (SELECT_RTX_SECTION): Likewise.
7 Sun Sep 26 07:37:11 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9 * combine.c (gen_rtx_combine): Add missing call to va_end().
11 * final.c (asm_fprintf): Likewise.
13 * genattrtab.c (attr_rtx): Likewise.
15 Sat Sep 25 13:11:07 1999 Jeffrey A Law (law@cygnus.com)
17 * cse.c: Update comments.
18 (cse_insn): When converting a conditional/computed jump into
19 an unconditional jump, always make sure a BARRIER immediately
20 follows the converted jump. Do not delete unreachable code.
21 (cse_basic_block): Do not delete unreachable code.
22 * toplev.c (rest_of_compilation): Move call to
23 delete_trivially_dead_insns after the conditional call to
26 Sat Sep 25 09:03:17 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28 * collect2.c (make_temp_file): Don't prototype.
30 * gcc.c (make_temp_file): Likewise.
32 * mips.c (mips_make_temp_file): Renamed from `make_temp_file'.
34 Sat Sep 25 13:42:15 1999 Nick Clifton <nickc@cygnus.com>
36 * varasm.c (asm_emit_uninitialised): New function: Generate
37 the assembler statements necessary to declare an uninitialised
39 (ASM_EMIT_LOCAL): New macro: Emit a local, uninitialised
41 (ASM_EMIT_BSS): New macro: Emit an entry in the bss section.
42 (ASM_EMIT_COMMON): New macro: Emit an entry in the common
44 (assemble_variable): Use asm_emit_uninitialised to emit an
45 uninitialised variable.
47 Fri Sep 24 17:10:56 1999 Nick Clifton <nickc@cygnus.com>
49 * combine.c (simplify_comparison): Cope with downshifting a 32 bit
50 constant on a 64 bit host. Patch supplied by Geoffrey Keating
53 Fri Sep 24 10:48:10 1999 Bernd Schmidt <bernds@cygnus.co.uk>
55 * builtins.c (expand_builtin): Use MD_EXPAND_BUILTIN if defined.
56 * c-common.h (builtin_function): Don't declare.
58 * c-decl.c (duplicate_decls): Use DECL_BUILT_IN_CLASS rather than
61 (finish_decl): Likewise.
62 (builtin_function): New arg CLASS. Arg FUNCTION_CODE now of type
63 int. All callers changed.
64 Set the builtin's DECL_BUILT_IN_CLASS.
65 * tree.h (enum built_in_class): New.
66 (enum built_in_function): Delete NOT_BUILT_IN.
67 (DECL_FUNCTION_CODE): The corresponding field in tree_decl is now
69 (DECL_SET_FUNCTION_CODE): Likewise.
70 (DECL_BUILT_IN_CLASS): New macro.
71 (DECL_BUILT_IN): Use DECL_BUILT_IN_CLASS.
72 (struct tree_decl): Split builtin function code field into a
74 (builtin_function): Declare.
76 Fri Sep 24 01:45:05 1999 Mark Mitchell <mark@codesourcery.com>
78 * optabs.c (init_traps): Fix typo in last change.
80 Fri Sep 24 01:10:11 1999 Mark Mitchell <mark@codesourcery.com>
82 * toplev.c (rest_of_decl_compilation): Update comment.
84 Fri Sep 24 11:57:06 1999 Geoffrey Keating <geoffk@cygnus.com>
86 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Put the symbol
87 in .sbss if appropriate.
88 (EXTRA_SECTION_FUNCTIONS): Add sbss.
89 (SBSS_SECTION_ASM_OP): New macro.
90 * config/mips/linux.h (EXTRA_SECTION_FUNCTIONS): Add sbss.
91 (EXTRA_SECTIONS): Add in_sbss.
92 * config/mips/mips.h: Prototype sbss_section.
94 Thu Sep 23 18:18:55 1999 Mark Mitchell <mark@codesourcery.com>
96 * stmt.c (expand_start_bindings): Don't allow cleanup isntructions
99 Thu Sep 23 18:07:01 1999 Mark Mitchell <mark@codesourcery.com>
101 * optabs.c (init_traps): Register trap_rtx as a GC root.
103 Thu Sep 23 17:41:47 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
105 * config/mips/mips.c (function_arg_pass_by_reference): Define
106 unconditionally, since it's called unconditionally.
108 Thu Sep 23 13:40:02 1999 Jason Merrill <jason@yorick.cygnus.com>
110 * toplev.c (documented_lang_options): Add -fshort-wchar.
111 * c-decl.c (c_decode_option): Likewise.
112 (init_decl_processing): If -fshort-wchar, use 'short unsigned int'
114 * c-common.c, c-lex.c: Get WCHAR_TYPE_SIZE from wchar_type_node.
115 * gcc.c (default_compilers): If -fshort-wchar,
116 override __WCHAR_TYPE__.
117 * tm.texi (C Dialect Options): Add -fshort-wchar.
119 * dwarf2out.c (output_aranges): Use DW_AT_location to find the
120 symbol for a variable.
122 * cpplib.h (CPP_PREPROCESSED): New macro.
123 * cpplib.c (handle_directive): Don't complain about `# NUMBER' if
124 we're seeing this input for a second time.
126 Thu Sep 23 12:54:49 1999 Alex Samuel <samuel@codesourcery.com>
128 * emit-rtl.c (init_emit_once): Initialize modes first.
130 Sun Sep 19 01:23:23 1999 Alex Samuel <samuel@codesourcery.com>
132 * config/i386/i386.c (pic_label_name): Change to char pointer.
133 (global_offset_table): New variable.
134 (load_pic_register): Fill global_offset_table if it hasn't
135 already been done. Allocate pic_label_name dynamically.
136 * ggc.h (empty_string): New variable.
137 * ggc-simple.c (empty_string): Likewise.
138 (init_ggc): Allocate empty_string and add as root.
139 * stmt.c (digit_strings): New variable.
140 (init_stmt): Add last_block_end_note as root. Allocate and
141 initialize digit_strings.
142 (expand_asm_operands): Use empty_string instead of string
143 constant. Use digit_strings instead of string constants.
144 * profile.c (init_arc_profiler): Allocate string with
145 ggc_alloc_string instead of xmalloc.
146 (output_func_start_profiler): Likewise.
147 * c-typeck.c (digest_init): Check if init is error_mark_node.
149 Thu Sep 23 12:59:14 1999 Alex Samuel <samuel@codesourcery.com>
150 Richard Henderson <rth@cygnus.com>
152 * ggc-page.c: New file.
153 * Makefile.in (ggc-page.o): New.
155 Thu Sep 23 13:55:21 1999 Jeffrey A Law (law@cygnus.com)
157 * invoke.texi: Document -fdelete-null-pointer-checks
158 * toplev.c (flag_delete_null_pointer_checks): New.
159 (f_options): Add entry for -fdelete-null-pointer-checks.
160 (rest_of_compilation): Conditionalize null pointer check
161 elimination on flag_delete_null_pointer_checks.
162 (main): If -O2 or greater, enable -fdelete-null-pointer-checks
164 1999-09-23 10:56 -0700 Zack Weinberg <zack@bitmover.com>
166 * iso646.h, stdarg.h, stdbool.h, stddef.h, varargs.h: Add
167 copyright notice and special exception to GPL.
169 Thu Sep 23 13:40:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
171 * abi64.h (mips_function_value): Add prototype arguments.
173 * mips-protos.h: New file with mips prototypes.
175 * mips.c: Include "tm_p.h".
176 (mktemp, lookup_name): Add prototype arguments.
177 (extern_list, string_constant, mips_fill_delay_slot,
178 mips_output_external, mips_output_external_libcall,
179 mips_output_filename, mips_declare_object, function_prologue,
180 mips_expand_prologue, function_epilogue, mips16_constant,
181 build_mips16_function_stub, mips_output_conditional_branch):
183 (mips_va_start): Remove unused variable `u'.
184 (mips_va_arg): Cast value to unsigned when comparing against one.
186 (save_restore_insns, mips_expand_prologue): Add missing arg in
189 * mips.h: Move prototypes to mips-protos.h.
190 (data_section, memory_address_p, rdata_section,
191 readonly_data_section, simple_epilogue_p, text_section): Delete
192 prototypes delcared elsewhere.
193 (mips_epilogue_delay_slots, print_options): Delete unused decls.
195 (GO_PRINTF, GO_PRINTF2): Call fprintf, not trace.
197 * mips.md: Delete extra args in call to `mips_move_2words'.
199 * xm-iris6.h (alloca): Add prototype argument.
201 * genpeep.c: Include "tm_p.h" in generated output file.
203 Thu Sep 23 10:36:55 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
205 * basic-block.h (find_edge_index): Change parameters.
206 * flow.c (verify_edge_list): Pass basic_block parameters to
207 find_edge_index instead of integers.
209 Thu Sep 23 15:54:12 1999 Nick Clifton <nickc@cygnus.com>
211 * combine.c (simplify_comparison): Use an unsigned shift to adjust
214 Thu Sep 23 08:46:21 1999 Guy Harris <guy@netapp.com>
216 * gcc.1: Fix a formatting error.
218 Wed Sep 22 16:10:21 1999 Martin v. Löwis <loewis@informatik.hu-berlin.de>
220 * install.texi (Configurations): Remove pyramid. Add fr30, i686,
221 i786, mn10200, mn10300, pdp11, v850.
223 Thu Sep 23 07:37:13 1999 Dan Nicolaescu <dann@ics.uci.edu>
225 * libgcc2.c (num_digits): Add prototype with
226 __attribute__((const)).
227 (__terminate): Add prototype.
229 Thu Sep 23 05:32:06 1999 Richard Henderson <rth@cygnus.com>
231 * builtins.c, dbxout.c, varasm.c: Include tm_p.h.
233 * alpha/alpha.c (print_operand): Fix type of `code'.
234 (alpha_output_filename): Constify.
235 * alpha/alpha.h: Move all function declarations ...
236 * alpha/alpha-protos.h: ... here. New file.
237 * alpha/elf.h (CONST_SECTION_FUNCTION): Prototype the function.
238 (SECTION_FUNCTION_TEMPLATE): Likewise.
240 Thu Sep 23 11:15:36 1999 Bernd Schmidt <bernds@cygnus.co.uk>
242 * expmed.c (do_cmp_and_jump): Pass ccp_jump to can_compare_p.
243 * expr.c (expand_expr): Likewise.
245 (do_store_flag): Pass ccp_store_flag to can_compare_p.
246 * expr.h (enum optab_index): Add cbranch, cmov, cstore optabs and
248 (enum can_compare_purpose): New.
249 (can_compare_p): Adjust prototype.
250 (prepare_cmp_insn, prepare_operand): Declare.
251 * genopinit.c (optabs): Add cbranch_optab, cmov_optab, cstore_optab.
252 * optabs.c (cmp_available_p): Deleted.
253 (expand_abs): Pass ccp_jump to can_compare_p.
254 (can_compare_p): New arg PURPOSE. Check for combined optabs.
255 (prepare_cmp_insn): No longer static. Add arg PURPOSE.
256 Call can_compare_p rather than cmp_available_p.
257 (prepare_operand): No longer static.
258 (emit_cmp_and_jump_insn): Check for and use cbranch patterns.
259 (emit_cmp_and_jump_insns): Pass ccp_jump to prepare_cmp_insn.
260 (expand_float): Fix a slightly broken emit_cmp_insn/emit_jump_insn
261 sequence to use emit_cmp_and_jump_insns.
262 (init_optabs): Initialize cbranch_optab, cmov_optab, cstore_optab.
264 Wed Sep 22 17:58:01 1999 Stan Cox <scox@cygnus.com>
266 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Don't accept large
267 register offsets; let LEGITIMIZE_ADDRESS load it into a register.
268 (LEGITIMIZE_ADDRESS): Use plus_constant to avoid
269 (plus (reg) (const_int 0))
270 * mips.md (call_internal3c): New pattern for -mips16 -mlong-calls.
272 Wed Sep 22 17:55:31 1999 David Edelsohn <edelsohn@gnu.org>
274 * rs6000.c (expand_block_move): DImode loads and stores require
275 word-aligned displacements. Increment address registers with
276 adddi3 on 64-bit platform. Use TARGET_POWERPC64 not TARGET_64BIT.
278 Wed Sep 22 17:35:55 1999 Michael Meissner <meissner@cygnus.com>
280 * dwarf2out.c (base_type_die): Use the name __unknown__ if there
281 is no name for the base type, rather than segfault. If we are
282 writing out a complex integer type, use DW_ATE_lo_user.
284 * expr.c (emit_move_insn_1): If we are copying a complex that fits
285 in one word or less (complex char, complex short, or on 64 bit
286 systems complex float) to/from a hard register, copy it through
287 memory instead of dying in gen_{real,imag}part. If we have a
288 short complex type, prevent inlining since it allocates stack
291 * tree.c (build_complex_type): If we are writing dwarf2 output,
292 generate a name for complex integer types.
294 Wed Sep 22 11:34:08 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
296 * basic-block.h (add_noreturn_fake_exit_edges): Use correct name.
297 * flow.c (remove_edge): Remove extra whitespace.
298 (remove_fake_edges): Fix comment.
299 (add_noreturn_fake_exit_edges): Use the correct name.
301 Wed Sep 22 16:12:40 BST 1999 Nathan Sidwell <nathan@acm.org>
303 * Makefile.in (INTL_MOSTLYCLEAN, INTL_CLEAN): New variables.
304 (mostlyclean): Depend on INTL_MOSTLYCLEAN.
305 (clean): Depend on INTL_CLEAN.
306 (maintainer-clean): Adjust.
308 Wed Sep 22 10:18:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
310 * configure.in (AC_PREREQ): Bump to 2.13.
311 (AC_C_STRINGIZE): Call this instead of using a custom macro.
313 * gansidecl.h (HAVE_STRINGIZE): Define, if stage2 gcc && __STDC__.
315 * system.h (HAVE_STRINGIZE): Test this instead of HAVE_CPP_STRINGIFY.
317 * acconfig.h (HAVE_CPP_STRINGIFY): Delete.
319 * alpha/xm-vms.h (HAVE_CPP_STRINGIFY): Delete.
320 (HAVE_STRINGIZE): Define.
322 Wed Sep 22 06:25:15 1999 Jim Kingdon <http://developer.redhat.com>
324 * c-parse.in: save and restore warn_pointer_arith on __extension__
326 (SAVE_WARN_FLAGS, RESTORE_WARN_FLAGS): Added.
327 Set the type of extension to itype rather than $<itype>1 kludge.
328 * extend.texi (Alternate Keywords): Adjust documentation.
329 * c-parse.c, c-parse.y, objc-parse.c, objc-parse.y: Rebuilt.
331 Wed Sep 22 06:06:57 1999 Jeffrey A Law (law@cygnus.com)
333 * pa.c, pa.h, pa.md: Support multiple assembler dialects in
334 most assembler templates.
336 * pa.c (hppa_legitimize_address): Handle full offsets for PA2.0
338 (following_call): Always return zero for the PA8000.
339 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Handle full offsets for PA2.0
341 (LEGITIMIZE_RELOAD_ADDRESS): Similarly.
343 * pa.h (BRANCH_COST): Define.
345 * pa.md (return, return_internal): Use bve for PA2.0.
347 * pa.md (fused multiply): Add variants which reduce height for the
348 fused multiply, but which still generate 2 insns.
349 (fnegabs): Similarly.
351 * pa.md (subsi3): Turn into an expander. Create two anonymous
352 patterns. One for PA2.0 one for PA1.x. Use mtsarcm for PA2.0.
353 * pa.h (EXTRA_CONSTRAINT): Handle 'S'.
355 * pa.md (floatunssisf2, floatunssidf2): Generate different RTL
357 (floatunssidf2_pa20, floatunssisf2_pa20): New patterns for PA2.0
359 (floatunsdisf2, floatunsdidf2, fixuns_truncsfsi2): Likewise.
360 (fixuns_truncdfsi2, fixuns_truncsfdi2, fixuns_truncdfsi2): Likewise.
362 * regclass.c (init_regs): Add "top_of_stack" as a garbage
365 * flow.c (record_active_eh_regions): Terminate loop after finding
366 the last insn in the last basic block.
368 Wed Sep 22 20:25:00 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
370 * config/c4x/c4x.md: Delete parallel instruction peepholes.
372 Wed Sep 22 19:59:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
374 * config/c4x/c4x.c (c4x_add_gc_roots): Add tree roots.
376 Wed Sep 22 19:56:25 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
378 * config/c4x/c4x.c (c4x_process_after_reload): Rework machdep insn
379 splitting to not use output template.
381 Wed Sep 22 19:50:12 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
383 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_START): Call c4x_va_start.
384 * config/c4x/c4x.c (c4x_va_start): New function.
386 Tue Sep 21 18:40:01 1999 Jan Hubicka <hubicka@freesoft.cz>
388 * genrecog.c (not_both_true): Handle correctly cases when called for
389 tests with different positions in the insn.
391 Tue Sep 21 18:29:11 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
393 * machmode.h (HOST_PTR_PRINTF): Move from here ...
395 * system.h (HOST_PTR_PRINTF): ... to here.
397 * mips-tfile.c: Don't include machmode.h.
399 * Makefile.in (MACHMODE_H): New variable. Update to use it.
400 (mips-tfile.o): Don't depend on machmode.h.
402 Tue Sep 21 18:27:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
404 * haifa-sched.c (sched_analyze): Rename local variable `region' to
405 avoid conflicts with typedef struct `region' at the top level scope.
407 Tue Sep 21 14:14:50 1999 Richard Henderson <rth@cygnus.com>
409 * basic-block.h (basic_block): Add eh_beg, eh_end.
410 * flow.c (entry_exit_blocks): Update.
411 (find_basic_blocks): Don't allocate bb_eh_end, or pass it around.
413 (find_basic_blocks_1): Don't record eh_list at each bb. Use
414 lists.c functions to allocate insn lists.
415 (make_edges): Use eh_beg+eh_end, not the lists. Split out EH
417 (make_eh_edge): ... here. New.
418 (move_stray_eh_region_notes): New.
419 (record_active_eh_regions): New.
420 (delete_unreachable_blocks): Split out block merging ...
421 (try_merge_blocks): ... here. New.
422 (merge_blocks_move_predecessor_nojumps): Remove edge arg.
424 (merge_blocks_move_successor_nojumps): Likewise.
425 (merge_blocks): Use eh_beg+eh_end to validate block movement.
427 Tue Sep 21 11:15:03 1999 Martin v. Löwis <loewis@informatik.hu-berlin.de>
429 * extend.texi (Bound member functions): Document unbound pmf
432 Tue Sep 21 14:55:11 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
434 * flow.c (split_edge): Handle insertion on a fallthrough edge which
435 has the EXIT_BLOCK as a dest.
437 Tue Sep 21 14:51:23 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
439 * flow.c (remove_edge): New function to remove an edge from the
441 (remove_fake_successors): New function to remove fake successor edges.
442 (remove_fake_edges): New function to remove all fake edges from the
444 (add_fake_exit_edges): New function to add fake edges from all blocks
445 with no successors to the exit block.
446 * basic-block.h (remove_fake_edges, add_fake_exit_edges): Add
447 prototypes for new functions.
449 Tue Sep 21 14:49:53 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
451 * config/mips/elf64.h (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR):
452 Use Pmode to determine whether to output .dword or .word.
454 Tue Sep 21 11:04:34 1999 Alex Samuel <samuel@codesourcery.com>
456 * tree.c (built_in_filename): New variable.
457 (BUILT_IN_FILENAME): New macro.
458 (init_tree_codes): Allocate built_in_filename.
459 (make_node): Use built_in_filename instead of string constant.
461 Tue Sep 21 14:13:27 1999 Nick Clifton <nickc@cygnus.com>
463 * configure.in: Add fr30 target.
464 * configure: Regenerate.
465 * config/fr30: New directory.
466 * config/fr30/crti.asm: New file.
467 * config/fr30/fr30.c: New file.
468 * config/fr30/crtn.asm: New file.
469 * config/fr30/fr30.h: New file.
470 * config/fr30/fr30.md: New file.
471 * config/fr30/lib1funcs.asm: New file.
472 * config/fr30/t-fr30: New file.
473 * config/fr30/xm-fr30.h: New file.
475 Tue Sep 21 06:45:31 1999 Jeffrey A Law (law@cygnus.com)
477 * flow.c (merge_blocks_move_successor_nojumps): Delete the
478 BARRIER at the end of the successor, not the BARRIER before
481 * pa.c (pa_add_gc_roots): Fix thinko in last change.
483 Tue Sep 21 05:29:17 1999 Richard Earnshaw (rearnsha@arm.com)
485 * stmt.c (any_pending_cleanups): Don't crash when
486 current_function->stmt is unset.
488 Tue Sep 21 00:59:49 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
490 * emit-rtl.c (init_emit_once): Initialize const_int_rtx before
491 other initializations that may use it for relative offsets.
493 Mon Sep 20 21:43:25 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
495 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Use stabs.
496 (ASM_SPEC): Moved from sol2dbg.h. Added work-around for gas.
497 * config/i386/sol2dbg.h: Removed.
498 * config/i386/sol2gas.h: New file, to enable gas work-around.
499 * configure.in: Use i386/sol2gas.h on Solaris/x86 --with-gas.
501 * configure: Rebuilt.
503 Mon Sep 20 13:29:41 1999 Mark Mitchell <mark@codesourcery.com>
505 * invoke.texi (-fthis-is-variable): Remove documentation.
507 Mon Sep 20 12:59:16 1999 Richard Henderson <rth@cygnus.com>
509 * basic-block.h (compute_bb_for_insn): Declare.
510 * flow.c (compute_bb_for_insn): Export. Don't accept the varray
511 to use; set size of basic_block_for_insn directly.
512 (find_basic_blocks): Update.
514 Mon Sep 20 15:11:54 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
516 * flow.c (verify_flow_info): Fix typo, "abort;" -> "abort ();".
518 Mon Sep 20 14:56:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
520 * crtstuff.c (ON_EXIT): Delete empty macro definition.
521 (__do_global_ctors_aux): Call atexit(), not ON_EXIT().
523 Mon Sep 20 15:25:35 1999 Nick Clifton <nickc@cygnus.com>
525 * c-decl.c (c_decode_option): Extend comment.
527 Mon Sep 20 14:43:37 1999 Nick Clifton <nickc@cygnus.com>
529 * toplev.c (progname): Make 'const char *'
530 (flag_print_mem): Move out of main.
531 (version_flag): Move out of main.
532 (filename): Move out of main.
533 (debug_args): Remove g prefix from options.
534 (documented_lang_options): Remove cpplib specific options.
535 (display_help): Add g prefix to debug options.
536 (check_lang_option): Delete this function.
537 (decode_d_option): New function: Decode -d... option.
538 (decode_f_option): New function: Decode -f... option.
539 (decode_W_option): New function: Decode -W... option.
540 (decode_g_option): New function: Decode -g... option.
541 (independent_decode_option): New function: Decode a language
542 independent command line option.
543 (main): Invoke lang_decode_option and then
544 independent_decode_option on each command line option in
547 Mon Sep 20 05:41:36 1999 Jeffrey A Law (law@cygnus.com)
549 Revert this change. Gavin's patch to operand_equal_p is a better fix.
550 * fold-const.c (fold_range_test): Do not try to fold the range
551 test if the rhs or lhs has side effects.
553 * basic-block.h (compute_flow_dominators): Declare.
555 * gcse.c (alloc_code_hoist_mem): New function.
556 (free_code_hoist_mem, compute_code_hoist_vbeinout): Likewise.
557 (compute_code_hoist_data, hoist_expr_reaches_here_p): Likewise.
558 (hoist_code, one_code_hoisting_pass): Likewise.
559 (gcse_main): If optimizing for size, then hoist expressions
560 computed in multiple dominated basic blocks.
562 * gcse.c (invalid_nonnull_info): New function.
563 (delete_null_pointer_checks): Likewise.
564 * rtl.h (delete_null_pointer_checks): Declare.
565 * toplev.c (rest_of_compilation): Call delete_null_pointer_checks.
567 * flow.c (merge_blocks_move_predecessor_nojumps): New function.
568 (merge-blocks_move_successor_nojumps): Likewise.
569 (merge_blocks): Allow merging of some blocks, even if it requires
570 physical movement of the blocks, but not if it requires new jumps.
572 * bitmap.c (debug_bitmap_file): Renmaed from bitmap_debug_file.
573 Callers and prototype changed.
574 * bitmap.h: Fix debug_bitmap and debug_bitmap_file prototypes.
576 Mon Sep 20 06:56:32 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
578 * config/sparc/sol2.h (LINK_SPEC): Avoid the duplication of
579 -YP when both -p and -pg are present. From i386/sol2.h.
581 Mon Sep 20 10:49:05 1999 Bernd Schmidt <bernds@cygnus.co.uk>
583 * Makefile.in (distclean): Delete tm_p.h.
584 * configure.in: Create a new file, "tm_p.h", from a list in
585 "tm_p_file". For ix86 systems, set up "tm_p_file" to include
586 "i386/i386-protos.h".
588 * alias.c: Include "tm_p.h".
589 * c-typeck.c: Likewise.
592 * emit-rtl.c: Likewise.
593 * explow.c: Likewise.
594 * expmed.c: Likewise.
598 * fold-const.c: Likewise.
599 * function.c: Likewise.
601 * global.c: Likewise.
602 * haifa-sched.c: Likewise.
603 * integrate.c: Likewise.
605 * local-alloc.c: Likewise.
607 * optabs.c: Likewise.
609 * reg-stack.c: Likewise.
610 * regclass.c: Likewise.
611 * regmove.c: Likewise.
612 * reload.c: Likewise.
613 * reload1.c: Likewise.
615 * resource.c: Likewise.
617 * stor-layout.c: Likewise.
618 * toplev.c: Likewise.
620 * unroll.c: Likewise.
621 * genattrtab.c (main): Make generated file include "tm_p.h".
622 * genemit.c (main): Likewise.
623 * genoutput.c (main): Likewise.
624 * genrecog.c (main): Likewise.
626 * i386.h: Delete all prototypes.
627 * i386.c: Include "tm_p.h".
628 (ix86_attr_length_default): Call constant_call_address_operand
629 with correct number of arguments.
630 * i386-protos.h: New file.
631 * i386.md (unnamed patterns): Call constant_call_address_operand
632 with correct number of arguments.
633 (exception_receiver): Call load_pic_register with correct number
636 Sun Sep 19 14:18:39 1999 Richard Henderson <rth@cygnus.com>
638 * c-pragma.c (mark_align_stack): Dereference the void* properly.
640 Sun Sep 19 09:03:40 1999 Mark Mitchell <mark@codesourcery.com>
642 * rtl.h (insns_safe_to_move_p): New function.
643 * loop.c (find_and_verify_loops): Use it.
644 * rtlanal.c (insns_safe_to_move_p): Define it.
646 Sun Sep 19 02:54:33 1999 Richard Henderson <rth@cygnus.com>
648 * c-pragma.c: Include ggc.h.
649 * Makefile.in (c-pragma.o): Update.
651 Sat Sep 18 16:01:18 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
653 * config/i386/sol2.h (CPP_SPEC): Support -[p]threads
654 (LIB_SPEC): Likewise.
655 (LINK_SPEC): Do not assert -z text with -shared -mimpure-text.
657 Copied from config/sparc/sol2.h.
659 Sat Sep 18 11:52:43 1999 Richard Henderson <rth@cygnus.com>
661 * c-pragma.c (mark_align_stack): New.
663 * c-pragma.h (init_pragma): Declare it.
664 * c-lex.c (init_parse): Call it.
666 Sat Sep 18 15:20:38 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
668 * configure.in: Pick up thread library on Solaris/x86 just
669 like on Solaris/sparc.
670 * configure: Rebuilt.
672 Sat Sep 18 11:15:58 1999 Alex Samuel <samuel@codesourcery.com>
674 * rtl.h (global_rtx_index): New enum.
675 (global_rtl): Change to array of rtx.
676 (pc_rtx, cc0_rtx): Redefine accordingly.
677 (cc0_rtx, stack_pointer_rtx, frame_pointer_rtx): Likewise.
678 (hard_frame_pointer_rtx, arg_pointer_rtx): Likewise.
679 (virtual_incoming_args_rtx, virtual_stack_vars_rtx): Likewise.
680 (virtual_outgoing_args_rtx, virtual_cfa): Likewise.
681 (const_int_rtx): Change to array of rtx.
682 (const0_rtx, const1_rtx, const2_rtx, constm1_rtx): Redefine
684 * emit-rtl.c (global_rtl): Change to array of rtx.
685 (const_int_rtx): Change to aray of rtx.
686 (gen_rtx_CONST_INT): Redefine accordingly.
687 (init_emit_once): Allocate and initialize global_rtl. Likewise
688 for const_int_rtx. Add both as GC roots.
689 * genattrtab.c (global_rtl): Update declaration.
691 1999-09-17 Ulrich Drepper <drepper@cygnus.com>
693 * Makefile (USER_H): Add iso646.h back.
695 Sat Sep 18 01:07:21 1999 Jeffrey A Law (law@cygnus.com)
697 * haifa-sched.c (sched_analyze): Use free_INSN_LIST_list instead of
698 zapping the LOG_LINKS of sched_before_next_call.
700 * pa.h (INSN_SETS_ARE_DELAYED): Delete.
701 * pa.c (insn_refs_are_delayed): Renamed from
702 insn_sets_and_refs_are_delayed.
704 Fri Sep 17 15:19:01 1999 Mark Mitchell <mark@codesourcery.com>
706 * functiion.h (struct function): Add x_whole_function_mode_p.
707 (retrofit_block): Declare.
708 * function.c (retrofit_block): New function.
709 (identify_blocks): Add assertions. Allow an incomplete set of
710 block notes if we're still generating code for the function.
711 * integrate.c: Include loop.h.
712 (expand_inline_function): Call find_loop_tree_blocks to map block
713 notes to blocks when in whole-function mode. Use retrofit_block
714 to insert new BLOCKs for the inlined function, rather than
716 * stmt.c (expand_fixup): Likewise. Don't use pushlevel/polevel.
717 * Makefile.in (integrate.o): Depend on loop.h.
719 Fri Sep 17 15:11:20 1999 Mark Mitchell <mark@codesourcery.com>
721 * tree.h (warn_about_unused_variables): Declare.
722 * stmt.c (warn_about_unused_variables): New function, split out
724 (expand_end_bindings): Here.
726 Fri Sep 17 15:07:37 1999 Mark Mitchell <mark@codesourcery.com>
728 * stmt.c (preserve_subexpressions_p): Don't crash when
729 current_function->stmt is unset.
731 Fri Sep 17 15:03:16 1999 Mark Mitchell <mark@codesourcery.com>
733 * stmt.c (expand_start_bindings): Allow callers to pass a flag
734 indicating that no NOTE_INSN_BLOCK_BEG note is required.
735 (expand_start_target_temps): Use it.
736 * except.c (expand_eh_region_start_for_decl): Likewise.
737 * expr.c (expand_expr): Likewise.
739 Fri Sep 17 15:05:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
741 * fold-const.c (operand_equal_p): Pay attention to side effects.
743 Fri Sep 17 11:14:17 1999 Jason Merrill <jason@yorick.cygnus.com>
745 * libgcc2.c (L_exit): Check for ON_EXIT, not HAVE_ON_EXIT.
746 * sparc/sunos4.h (HAVE_ON_EXIT): Remove.
748 * tlink.c (scan_linker_output): Look for keywords before accepting
749 a mangled name in quotes.
751 Thu Sep 16 16:47:08 1999 Richard Henderson <rth@cygnus.com>
753 * alpha/alpha-interix.h (DWARF2_UNWIND_INFO): Define to zero.
754 * alpha/osf2or3.h (DWARF2_UNWIND_INFO): Likewise.
756 Thu Sep 16 16:35:41 1999 Richard Henderson <rth@cygnus.com>
758 * alpha.md: Revert Thu Nov 26 change that came in through the
759 last gcc2 merge: reinstate (plus (plus ...)) reload patterns.
760 Avoid earlyclobber when possible.
762 Thu Sep 16 18:44:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
764 * libgcc2.c (__do_global_ctors): Call atexit with one arg.
766 * sparc/sunos4.h (on_exit): Wrap prototype parameters in PARAMS().
769 Thu Sep 16 18:06:35 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
771 * system.h (CTYPE_CONV, TOUPPER, TOLOWER): New macros. Use
772 CTYPE_CONV in all ctype macros.
774 * cccp.c (initialize_char_syntax): Use uppercase ctype macro
777 * cexp.y (initialize_random_junk): Likewise.
779 * c4x.c (c4x_interrupt_function_p, c4x_handle_pragma): Likewise.
781 * i370.c (handle_pragma): Likewise.
783 * i370.h (ASM_OUTPUT_LABELREF, ASM_OUTPUT_ASCII): Likewise.
785 * v850.c (override_options): Likewise.
787 * doprint.c (_doprnt): Likewise.
789 * fixinc/fixincl.c (main, quoted_file_exists, extract_quoted_files):
792 * fixinc/server.c (load_data): Likewise.
794 * fold-const.c (real_hex_to_f): Likewise.
796 * genattr.c (write_upcase, gen_attr): Likewise.
798 * genattrtab.c (convert_const_symbol_ref, evaluate_eq_attr,
799 write_upcase): Likewise.
801 * genemit.c (print_code): Likewise.
803 * genopinit.c (gen_insn): Likewise.
805 * genpeep.c (print_code): Likewise.
807 * genrecog.c (print_code): Likewise.
809 * optabs.c (init_libfuncs): Likewise.
811 Thu Sep 16 14:03:32 1999 Mark Mitchell <mark@codesourcery.com>
813 * haifa-sched.c (sched_analyze): Keep the list of notes organized
815 (reemit_notes): Likewise.
817 Thu Sep 16 11:50:52 1999 Alex Samuel <samuel@codesourcery.com>
819 * ggc.h (ggc_root): Move to ggc-common.c.
821 (ggc_mark_rtx, ggc_mark_tree): Change to macro.
822 (ggc_mark_rtvec, ggc_mark_tree_varray): Declare extern.
823 (ggc_mark_tree_hash_table, ggc_mark_string, ggc_mark): Likewise.
824 (ggc_mark_roots, ggc_mark_rtx_children, ggc_mark_tree_children): New.
825 * ggc-common.c (ggc_root): Move from ggc.h.
826 (roots): Declare, static.
827 (ggc_mark_rtx, ggc_mark_tree): Renamed to...
828 (ggc_mark_rtx_children, ggc_mark_tree_children): Don't check for
829 null or check/set mark bit.
830 (ggc_mark_roots): New.
831 * ggc-simple.c (ggc_collect): Call ggc_mark_roots.
833 Thu Sep 16 11:37:32 1999 Richard Henderson <rth@cygnus.com>
835 * m32r.c: Include toplev.h.
836 (*): Add ATTRIBUTE_UNUSED as needed to arguments.
837 (gen_compare): Rename swap_p to must_swap to match uses.
838 Add default abort case.
839 (m32r_output_function_epilogue): Remove unused variables.
840 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
841 * m32r.h (PROTO, STDIO_PROTO): Rename XPROTO; unconditionally
842 define to empty parameter list. Update all uses.
843 (predicate decls): Use enum machine_mode not int.
844 * m32r.md (movsi): Call abort, not fatal_insn.
845 (zero_branch_insn, rev_zero_branch_insn): Add default abort case.
847 1999-09-14 Andrew Haley <aph@cygnus.com>
849 * config/mips/mips.md (movsi_usw): if operand 1 is const_int 0,
852 Thu Sep 16 10:53:36 1999 Bernd Schmidt <bernds@cygnus.co.uk>
854 * reload1.c (order_regs_for_reload): Move hard_reg_n_uses
855 computation out of loop over hard regs.
857 Wed Sep 15 21:37:06 1999 Mark Mitchell <mark@codesourcery.com>
859 * function.c (identify_blocks): Don't shadow a variable in an
861 * integrate.c (integrate_decl_tree): Don't use pushlevel,
862 pushdecl, or poplevel to build up the new BLOCK tree.
863 (expand_inline_function): Likewise.
864 (integrate_parm_decls): Likewise.
866 Wed Sep 15 21:20:38 1999 Mark Mitchell <mark@codesourcery.com>
868 * c-typeck.c (qualify_type): Merge qualifiers from both types.
870 1999-09-15 Brad Lucier <lucier@math.purdue.edu>
872 * toplev.c: Allow -f[no-]math-errno to set (clear) flag_errno_math
873 * invoke.texi: Document this change.
875 Wed Sep 15 17:56:00 1999 Richard Henderson <rth@cygnus.com>
877 * emit-rtl.c (free_emit_status): Don't check DECL_DEFER_OUTPUT.
879 (mark_emit_status): Renamed from mark_emit_state.
880 * except.c (mark_eh_status): Renamed from mark_eh_state.
881 Check not null before marking.
882 (free_eh_status): New.
883 * expr.c (mark_expr_status, free_expr_status): New.
884 * function.c (free_machine_status): New.
885 (free_after_parsing): New.
886 (free_after_compilation): Move bits to free_after_parsing; call
887 free_eh_status, free_expr_status; zero the marked members of the
889 (prepare_function_start): No can_garbage_collect.
890 Call init_eh_for_function.
891 (expand_dummy_function_end): Free up current_function state.
892 (mark_function_status): Renamed from mark_function_state.
893 (mark_function_chain): No can_garbage_collect. Call mark_expr_status.
894 * function.h (struct function): No can_garbage_collect.
895 (free_machine_status, free_after_parsing): Declare.
896 (free_eh_status, free_expr_status): Declare.
897 * ggc.h (mark_expr_status): Declare.
898 * stmt.c (free_stmt_status): Free the struct.
899 (mark_stmt_status): Renamed from mark_stmt_state.
900 (init_stmt): Don't call init_eh.
901 (init_stmt_for_function): Don't call init_eh_for_function.
902 * toplev.c (compile_file): Call init_eh.
903 (rest_of_compilation): Free basic block info before ggc_collect.
904 Call free_after_parsing; conditionally call free_after_compilation.
905 * varasm.c (mark_varasm_status): Renamed from mark_varasm_state.
906 Check not null before marking.
907 (free_varasm_status): Don't check DECL_DEFER_OUTPUT. Free the struct.
909 Wed Sep 15 17:53:16 1999 Richard Henderson <rth@cygnus.com>
911 * c-lex.c (yylex): Initialize warn.
913 Wed Sep 15 18:35:38 1999 Jeffrey A Law (law@cygnus.com)
915 * pa.c (emit_move_sequence): Properly set the mode of the scratch
916 register when performing secondary reloads for the SAR register.
918 Wed Sep 15 15:51:52 1999 Mark Mitchell <mark@codesourcery.com>
920 * rtl.h (NOTE_BLOCK_NUMBER): Replace with ...
921 (NOTE_BLOCK): New macro.
922 (NOTE_BLOCK_LIVE_RANGE_BLOCK): Remove.
923 * function.h (identify_blocks): Change prototype.
924 * function.c (identify_blocks): Simplify.
925 (reorder_blocks): Likewise.
926 * ggc-common.c (ggc_mark_rtx): Mark the BLOCK associated with a
927 NOTE_INSN_BLOCK_{BEG,END}.
928 * haifa-sched.c (sched_analyze): Don't put NOTE_BLOCK_NUMBER on
929 the list of saved notes if the note isn't a
930 NOTE_INSN_BLOCK_{BEG,END}.
931 (move_insn1): Use NOTE_EH_HANDLER in comment, rather than
933 (reemit_notes): Adjust recreation of notes to reflect new saved
935 * print-rtl.c (print_rtx): Print the address of the BLOCK when
936 printing a block note.
937 * stmt.c (block_vector): Remove.
938 (find_loop_tree_blocks): Simplify.
939 (unroll_block_trees): Likewise.
940 * tree.h (reorder_block): Change prototype.
942 Wed Sep 15 14:39:35 1999 Jason Merrill <jason@yorick.cygnus.com>
944 * gbl-ctors.h: Lose HAVE_ATEXIT. Don't define ON_EXIT.
945 * libgcc2.c: Lose obsolete defn of WEAK_ALIAS.
946 (__bb_init_func, __bb_init_prg): Use atexit instead of ON_EXIT.
947 (__do_global_dtors): Likewise. Don't mess with _exit_dummy_decl.
948 (atexit, exit): Simplify.
949 * tm.texi: Document NEED_ATEXIT and ON_EXIT. Remove HAVE_ATEXIT.
950 * config/lots: Remove defns of HAVE_ATEXIT.
952 Wed Sep 15 10:25:12 1999 Mark Mitchell <mark@codesourcery.com>
954 * calls.c (precompute_arguments): Fix typo in comment.
955 * expr.c (preexpand_calls): Don't preexpand the cleanup in a
958 Wed Sep 15 09:59:59 1999 Mark Mitchell <mark@codesourcery.com>
960 * dsp16xx.c (override_options): Fix typos in GC root registration.
962 Wed Sep 15 15:23:28 1999 Philip Blundell <pb@nexus.co.uk>
964 * config/arm/linux-elf.h (MAKE_DECL_ONE_ONLY): Copy definition
966 (UNIQUE_SECTION_P, UNIQUE_SECTION): Likewise.
967 (FUNCTION_PROFILER): Redefine appropriately for Linux.
968 (CC1_SPEC): Likewise.
970 Wed Sep 15 10:09:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
972 * genattr.c (main): Add extern prototype. Call return, not exit.
973 * genattrtab.c (main): Likewise.
974 * gencheck.c (main): Likewise.
975 * gencodes.c (main): Likewise.
976 * genconfig.c (main): Likewise.
977 * genemit.c (main): Likewise.
978 * genextract.c (main): Likewise.
979 * genflags.c (main): Likewise.
980 * gengenrtl.c (main): Likewise.
981 * genopinit.c (main): Likewise.
982 * genoutput.c (main): Likewise.
983 * genpeep.c (main): Likewise.
984 * genrecog.c (main): Likewise.
986 * genattr.c (get_insn_name): Mark parameter with ATTRIBUTE_UNUSED.
987 * genattrtab.c (get_insn_name): Likewise.
988 * gencodes.c (get_insn_name): Likewise.
989 * genconfig.c (get_insn_name): Likewise.
990 * genemit.c (get_insn_name): Likewise.
991 * genextract.c (get_insn_name): Likewise.
992 * genflags.c (get_insn_name): Likewise.
993 * genopinit.c (get_insn_name): Likewise.
994 * genpeep.c (get_insn_name): Likewise.
996 * gencheck.c (usage): Add static prototype.
997 * genextract.c (print_path): Constify a char*.
998 * genopinit.c (optabs): Likewise.
999 * genoutput.c (operand_data, data, output_predicate_decls,
1000 compare_operands): Likewise.
1001 * genrecog.c (write_tree): Add default case in switch.
1003 Wed Sep 15 09:59:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1005 * rtl.h (get_insn_name, print_rtl_with_bb): Add prototypes.
1007 * print-rtl.c (get_insn_name): Remove prototype.
1009 * toplev.h (progname): Declare const.
1011 * toplev.c (init_decl_processing, init_obstacks, init_tree_codes,
1012 init_regs, init_optabs, init_stmt, init_reg_sets, dump_flow_info,
1013 dump_sched_info, dump_local_alloc, regset_release_memory,
1014 print_rtl, print_rtl_with_bb, rest_of_decl_compilation,
1015 error_with_file_and_line, error_with_decl, error_for_asm, error,
1016 fatal, warning_with_file_and_line, warning_with_decl, warning,
1017 pedwarn, pedwarn_with_decl, pedwarn_with_file_and_line, sorry):
1018 Remove redundant prototypes.
1020 (notice, check_lang_option, report_file_and_line, vnotice,
1021 mark_file_stack): Add static prototype.
1022 (set_fatal_function): Add prototype.
1023 (vnotice, report_file_and_line, set_fatal_function,
1024 check_lang_option): Constify a char*.
1025 (main): Prototype. Call return, not exit.
1027 Wed Sep 15 09:50:18 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1029 * aclocal.m4 (AC_GCC_C_LONG_DOUBLE): New macro.
1031 * configure.in (AC_GCC_C_LONG_DOUBLE): Call it.
1033 * gansidecl.h (HAVE_LONG_DOUBLE): Define if gcc for stage2.
1035 * ggc-simple.c (HAVE_LONG_DOUBLE): Test before using long double.
1037 Wed Sep 15 11:04:43 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1039 * function.c (assign_parms): Delete arg SECOND_TIME. Don't test it,
1040 behave as if it's zero in all cases.
1041 (expand_function_start): Adjust call to assign_parms.
1042 * tree.h (assign_parms): Adjust prototype.
1043 * objc/objc-act.c (hack_method_prototype): Adjust call to
1046 Tue Sep 14 21:47:06 1999 Jeffrey A Law (law@cygnus.com)
1048 * cse.c (FIXED_BASE_PLUS_P): Do not consider referneces to
1049 arg_pointer_rtx fixed if the argument pointer register is
1051 (NONZERO_BASE_PLUS_P): Likewise.
1053 Tue Sep 14 20:26:02 1999 Richard Henderson <rth@cygnus.com>
1055 * rtl.def (match_insn, match_insn2): Remove match_insn; rename
1056 match_insn2 to match_insn.
1057 * genrecog.c (add_to_sequence): Rename MATCH_INSN2.
1059 Tue Sep 14 20:10:29 1999 Richard Henderson <rth@cygnus.com>
1061 * Makefile.in (USER_H): Remove va-foo.h.
1063 * ginclude/{va-alpha.h,va-arc.h,va-c4x.h,va-clipper.h,va-h8300.h,
1064 va-i860.h,va-i960.h,va-m32r.h,va-m88k.h,va-mips.h,va-mn10200.h,
1065 va-mn10300.h,va-pa.h,va-ppc.h,va-pyr.h,va-sh.h,va-sparc.h,
1066 va-spur.h,va-v850.h}: Remove.
1068 Tue Sep 14 19:43:16 1999 Richard Henderson <rth@cygnus.com>
1070 * sparc/sparc.md (eligible_for_return_delay): New attribute.
1071 (in_return_delay): Use it instead of match_insn.
1073 Tue Sep 14 23:05:37 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
1075 * config/alpha/va_list.h (va-alpha.h): Do not include.
1076 (__gnuc_va_list): Typedef as in varargs.h.
1078 Tue Sep 14 18:14:03 1999 Richard Henderson <rth@cygnus.com>
1080 * ggc-common.c (ggc_mark_tree): Mark DECL_SOURCE_FILE and
1081 DECL_LIVE_RANGE_RTL.
1083 Tue Sep 14 16:47:08 1999 Mark Mitchell <mark@codesourcery.com>
1085 * except.c (expand_eh_region_start_for_decl): Use NOTE_EH_HANDLER,
1086 not NOTE_BLOCK_NUMBER.
1087 (expand_eh_region_end): Likewise.
1088 (find_exception_handler_labels): Likewise.
1089 (scan_region): Likewise.
1090 (exception_optimize): Likewise.
1091 (update_rethrow_references): Likewise.
1092 (set_insn_eh_region): Likewise.
1093 * final.c (final_scan_insn): Likewise.
1094 * flow.c (make_edges): Likewise.
1095 * integrate.c (expand_inline_function): Likewise.
1096 * print-rtl.c (print_rtx): Likewise.
1098 Tue Sep 14 16:30:16 1999 Richard Henderson <rth@cygnus.com>
1100 * ginclude/stdarg.h, ginclude/varargs.h: Implement in
1101 terms of builtin functions and types.
1103 * mips.c (mips_build_va_list): New.
1104 (mips_va_start, mips_va_arg): New.
1105 * mips.h (BUILD_VA_LIST_TYPE): New.
1106 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
1108 * sh.c (sh_builtin_saveregs): Use get_varargs_alias_set.
1109 (sh_build_va_list, sh_va_start, sh_va_arg): New.
1110 * sh.h (BUILD_VA_LIST_TYPE): New.
1111 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
1113 Tue Sep 14 16:20:24 1999 Richard Henderson <rth@cygnus.com>
1115 * recog.h (struct recog_data): Make dup_num, operand_address_p,
1116 n_operands, n_dups, n_alternatives `char' instead of `unsigned char'.
1117 (struct insn_data): Likewise with n_operands, n_dups,
1118 n_alternatives, output_format.
1119 * regclass.c (scan_one_insn): Cast n_operands to int before
1120 arithmetic inside comparison.
1122 Tue Sep 14 15:13:36 1999 Richard Henderson <rth@cygnus.com>
1124 * toplev.c (compile_function): Unconditionally emit nop.
1126 Tue Sep 14 14:41:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1128 * haifa-sched.c (actual_hazard): Move declaration of variable
1129 `this_cost' into the scope where it is used.
1131 Tue Sep 14 14:14:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1133 * c-pragma.c (handle_pragma_token): Wrap variables `name' and
1134 `value' in HANDLE_PRAGMA_WEAK. Wrap variable `align' in
1135 HANDLE_PRAGMA_PACK||HANDLE_PRAGMA_PACK_PUSH_POP.
1137 * genrecog.c (make_insn_sequence): Call memset, not bzero.
1139 * jump.c (find_insert_position): Don't declare or define unless
1140 !HAVE_conditional_arithmetic.
1141 (returnjump_p_1, delete_prior_computation): Add static prototypes.
1143 * mips-tdump.c (fatal, fancy_abort, main): Add extern prototypes.
1145 * recog.c (offsettable_address_p): Prototype function pointer.
1146 (preprocess_constraints): Call memset, not bzero.
1148 * tree.c (tree_node_kind_names): Constify a char*. Make static.
1149 (gcc_obstack_init): Don't declare.
1150 (fix_sizetype): Add static prototype.
1151 (gcc_obstack_init): Use prototype casts in call to _obstack_begin.
1152 (tree_cons): Call memset, not bzero.
1154 * varasm.c (remove_from_pending_weak_list): Wrap declaration and
1155 definition in macro ASM_WEAKEN_LABEL.
1156 (mark_const_hash_entry): Add static prototype.
1158 Tue Sep 14 12:22:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1160 * c-lex.c (handle_generic_pragma): Remove unused variable `c'.
1162 * unroll.c (find_common_reg_term, subtract_reg_term,
1163 loop_find_equiv_value): Add static prototypes.
1164 (unroll_loop): Wrap variable `prev' in macro HAVE_cc0.
1165 (copy_loop_body): Remove unreachable break statement.
1167 * sparc.c (sparc_va_arg): Remove unused variable `tmp'.
1169 * sparc.h (sparc_va_start, sparc_va_arg): Add extern prototypes.
1171 Tue Sep 14 15:28:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1173 Undo some changes from the gcc2 merge:
1174 * rtl.def (CONSTANT_P_RTX): Fix the comment for this rtx code.
1175 * emit-rtl.c (gen_rtx_REG): Don't test special reg rtx's for null
1179 Sat Oct 3 07:20:28 1998 Stephen L Moshier <moshier@world.std.com>
1180 * emit-rtl.c (gen_lowpart_common): Disable optimization of
1181 initialized float-int union if the value is a NaN.
1183 Tue Sep 14 04:03:44 1999 Mumit Khan <khan@xraylith.wisc.edu>
1185 * gthr-win32.h: New file.
1187 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Recognize
1188 shared as a valid attribute.
1189 * i386/cygwin.h (ASM_OUTPUT_SECTION): Handle shared attribute.
1190 * extend.texi: Document `shared' variable attribute.
1192 Tue Sep 14 04:01:46 1999 Loren Rittle <ljrittle@acm.org>
1194 * configure.in: Handle --enable-threads on FreeBSD.
1195 * configure: Rebuit.
1197 Tue Sep 14 03:58:44 1999 Andreas Jaeger <aj@arthur.rhein-neckar.de>
1199 * configure.in: Add crtbeginS.o, crtendS.o for mips-linux; add
1201 * configure: Rebuilt.
1203 Tue Sep 14 03:47:23 1999 Joel Sherrill <joel@OARcorp.com>
1204 Charles-Antoine Gauthier <charles.gauthier@iit.nrc.ca>
1205 Rosimildo DaSilva <rdasilva@connecttel.com>
1207 * configure.in (m68k-*-rtemscoff*): Added.
1208 * configure.in (mips64orion-*-rtems*): Converted to ELF.
1209 * configure.in (sparc-*-rtemsaout*): Added as alias for old
1210 sparc-rtems configuration.
1211 * configure.in (sparc-*-rtemself*): Added.
1212 * configure.in (sparc-*-rtems*): Now ELF not a.out.
1213 * config/i386/rtems.h: Added comment.
1214 * config/sparc/rtemself.h: New file.
1216 * configure.in (m68k-rtemself): Added.
1217 * config/elfos.h: Added ifndef wrapper for DWARF2_DEBUGGING_INFO
1218 and DWARF_DEBUGGING_INFO.
1219 * config/m68k/crti.s: New file.
1220 * config/m68k/crtn.s: New file.
1221 * config/m68k/t-crtstuff: New file.
1222 * config/m68k/rtemself.h: New file.
1224 * configure.in (i[[34567]]86-*-rtemself*): Now uses crtstuff for
1225 global ctor/dtor and C++ exception handling.
1226 * config/i386/rtemself.h: Now uses crtstuff (crti.o + crtbegin.o)
1227 for STARTFILE_SPEC and crtstuff (crtend.o + crtn.o) for
1229 * config/i386/t-rtems-i386: New File.
1231 Tue Sep 14 09:47:41 1999 Andreas Schwab <schwab@suse.de>
1233 * stmt.c (expand_end_case): Return right away if the case stack is
1236 Tue Sep 14 01:47:19 1999 Jeffrey A Law (law@cygnus.com)
1238 * Makefile.in (version.c): Remove rule incorrectly brought in from
1241 Tue Sep 14 01:42:27 1999 Marc Espie <espie@cvs.openbsd.org>
1243 * Makefile.in: Prepend $(SHELL) to move-if-change calls.
1244 * msdos/top.sed: Take into account a prepended $(SHELL) to
1246 * winnt/config-nt.sed: Likewise. Kill bogus substitution.
1248 * objc/Make-lang.in: Prepend $(SHELL) to move-if-change calls.
1250 Tue Sep 14 01:38:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1252 * regmove.c (fixup_match_1): Don't change an unchanging register.
1253 (stable_but_for_p): Renamed to:
1254 (stable_and_no_regs_but_for_p). Reject unchanging registers too.
1255 Changed all callers.
1257 Tue Sep 14 01:33:15 1999 Andreas Schwab <schwab@suse.de>
1259 * loop.c (strength_reduce): Don't call reg_used_between_p if the
1260 insn from BL2 is after the insn from BL.
1262 Mon Sep 13 21:06:01 1999 Richard Henderson <rth@cygnus.com>
1264 * recog.h (INSN_OUTPUT_FORMAT_*): New.
1265 (struct insn_data): Merge `template' and `outfun' into `output'.
1266 Add `output_format'.
1267 * genoutput.c (INSN_OUTPUT_FORMAT_*): New.
1268 (struct data): Remove `outfun'; add `output_format'.
1269 (name_for_index): Remove declaration.
1270 (output_insn_data): Handle output formats.
1271 (process_template): Emit the bare array for @.
1272 (gen_expand, gen_split): Set output_format to NONE.
1273 * output.h (get_insn_template): Declare.
1274 * final.c (get_insn_template): New.
1275 (final_scan_insn): Use it.
1276 * toplev.c (compile_file): Likewise.
1278 * c4x/c4x.c (c4x_process_after_reload): Likewise.
1279 * i860/i860.c (output_delayed_branch): Likewise.
1280 (output_delay_insn): Likewise.
1282 1999-09-13 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
1284 * rtl.c (obstack_alloc_rtx): Removed.
1286 1999-09-13 17:03 -0700 Zack Weinberg <zack@bitmover.com>
1288 * config/gmicro/gmicro.md: Disable move DF->DI anonymous pattern.
1290 Mon Sep 13 15:21:46 1999 Richard Henderson <rth@cygnus.com>
1292 * i386.c (call_insn_operand): Reject const_int.
1293 (expander_call_insn_operand): Use call_insn_operand.
1295 Mon Sep 13 17:44:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1297 * gcc.c (getrusage): Wrap prototype arguments in PROTO().
1299 1999-09-13 12:18 -0700 Zack Weinberg <zack@bitmover.com>
1301 * config/i370/i370.md (mulsi, divsi, modsi anonymous insns):
1302 Use DImode operation.
1304 1999-09-13 12:13 -0700 Zack Weinberg <zack@bitmover.com>
1306 * gcc.c: Include sys/resource.h.
1307 (report_times): New flag.
1308 (execute): If report_times is set, calculate and report the
1309 CPU time consumed by each subprocess.
1311 (rus, prus): New globals.
1312 (option_map): Add --time.
1313 (display_help): Document -time.
1314 (process_command): Set report_times if -time is given.
1315 Turn off -pipe if -time is given.
1317 * invoke.texi: Document new option -time.
1319 * configure.in: Check for getrusage. Check if we have to
1320 prototype getrusage.
1321 * acconfig.h: Add NEED_DECLARATION_GETRUSAGE.
1322 * configure: Regenerate.
1323 * config.in: Regenerate.
1325 Mon Sep 13 12:57:06 1999 Dave Brolley <brolley@cygnus.com>
1327 * cppinit.c (append_include_chain): Initialize 'next' and 'alloc'
1330 Mon Sep 13 10:01:33 1999 Nick Clifton <nickc@cygnus.com>
1332 * config/fp-bit.c: Define L_thenan_sf or L_thenan_df (as
1333 appropriate) if FINE_GRAINED_LIBRARIES is not defined.
1334 (nan): Return _thenan_sf or _thenan_df as appropriate.
1335 (L_thenan_sf): Define _thenan_sf.
1336 (L_thenan_df): Define _thenan_df.
1338 * Makefile.in (FPBIT_FUNCS): Add _thenan_sf.
1339 (DPBIT_FUNCS): Add _thenan_df.
1341 Mon Sep 13 09:38:53 1999 Andreas Schwab <schwab@suse.de>
1343 * tree.c (fix_sizetype): Exchange the types for TYPE_SIZE and
1346 Sun Sep 12 23:28:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1348 * Makefile.in (gcc.o, gccspec.o, cppspec.o): Depend on gcc.h.
1351 (lang_specific_driver): Don't take a function pointer parameter.
1352 All callers changed.
1354 * gcc.c: Include gcc.h.
1355 (do_spec, fancy_abort,lang_specific_driver,lang_specific_pre_link,
1356 lang_specific_extra_outfiles, fatal): Don't declare.
1357 (multilib_defaults_raw): Constify.
1358 (read_specs): Call memset, rather than bzero.
1359 (main): Call return, not exit.
1360 (lookup_compiler): Call memcpy, not bcopy.
1361 (fatal): Make extern.
1363 * cppspec.c: Include gcc.h.
1364 (lang_specific_driver): Initialize variable `quote'. Constify a
1365 char*. All calls to the function pointer parameter now
1366 explicitly call `fatal'.
1368 * gccspec.c (lang_specific_driver): Include gcc.h.
1370 Sun Sep 12 19:52:10 1999 Richard Earnshaw <rearnsha@arm.com>
1372 * arm.c (note_invalid_constants): Use recog_data.operand_type
1375 Sun Sep 12 15:53:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1377 * tree.h (build_common_tree_nodes, build_common_tree_nodes_2):
1380 * reload.h (reload_in, reload_out, reload_in_reg, reload_out_reg,
1381 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
1382 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
1383 reload_secondary_in_reload, reload_secondary_out_reload,
1384 reload_secondary_in_icode, reload_secondary_out_icode,
1385 reload_reg_rtx, reload_when_needed): Delete declarations.
1386 (struct reload): New structure.
1387 (rld): Declare new array.
1388 * reload.c (reload_in, reload_out, reload_in_reg, reload_out_reg,
1389 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
1390 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
1391 reload_secondary_in_reload, reload_secondary_out_reload,
1392 reload_secondary_in_icode, reload_secondary_out_icode,
1393 reload_reg_rtx, reload_when_needed): Delete definitions.
1395 (whole file): Replace uses of the deleted arrays with uses of rld.
1396 * reload1.c (whole file): Replace uses of the deleted arrays with
1398 (choose_reload_regs): Copy in/out of save_reload_reg_rtx with
1399 explicit loops, not with bcopy.
1401 Sun Sep 12 05:00:24 1999 Richard Henderson <rth@cygnus.com>
1403 * recog.h (insn_template, insn_outfun, insn_n_operands, insn_n_dups,
1404 insn_n_alternatives, insn_operand_constraint, insn_operand_address_p,
1405 insn_operand_mode, insn_operand_strict_low, insn_operand_predicate,
1406 insn_name): Delete and consolidate into new structures.
1407 (insn_operand_predicate_fn): New.
1408 (insn_output_fn): New.
1410 (struct insn_operand_data): New.
1411 (struct insn_data): New.
1413 (OUT_FCN): Update for insn_data change.
1414 * builtins.c (expand_builtin_strlen): Likewise.
1415 (expand_builtin_memcmp): Likewise.
1416 * combine.c (make_extraction, simplify_comparison): Likewise.
1417 * cse.c (canon_reg, cse_insn): Likewise.
1418 * explow.c (allocate_dynamic_stack_space, probe_stack_range): Likewise.
1419 * expmed.c (store_bit_field, extract_bit_field): Likewise.
1420 (emit_store_flag): Likewise.
1421 * expr.c (convert_move, emit_block_move): Likewise.
1422 (clear_storage, emit_push_insn, expand_increment): Likewise.
1423 (do_store_flag): Likewise.
1424 * expr.h (GEN_FCN): Likewise.
1425 (insn_gen_function): Die.
1426 * final.c (final_scan_insn): Update for insn_data change.
1427 (output_asm_name): Likewise.
1428 * function.c (fixup_var_refs_1): Likewise.
1429 * loop.c (check_dbra_loop): Likewise.
1430 * optabs.c (expand_binop, expand_twoval_binop): Likewise.
1431 (expand_unop, expand_complex_abs, emit_unop_insn): Likewise.
1432 (prepare_cmp_insn, prepare_operand, emit_indirect_jump): Likewise.
1433 (emit_conditional_move, gen_add2_insn, gen_sub2_insn): Likewise.
1434 * recog.c (validate_replace_rtx_1, extract_insn): Likewise.
1435 * regmove.c (gen_add3_insn): Likewise.
1436 * reload.c (push_secondary_reload, combine_reloads): Likewise.
1437 (find_reloads, find_reloads_address_1): Likewise.
1438 (debug_reload_to_stream): Likewise.
1439 * reload1.c (emit_reload_insns, gen_reload): Likewise.
1440 * stmt.c (expand_end_case): Likewise.
1441 * toplev.c (compile_file): Likewise.
1443 * c4x/c4x.c (c4x_process_after_reload): Likewise.
1444 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
1446 * print-rtl.c (insn_name_ptr): Remove declaration.
1447 (get_insn_name): Declare.
1448 (print_rtx): Use it.
1449 * genoutput.c (insn_name_ptr): Remove.
1450 (next_operand_number): New.
1451 (struct operand_data): New.
1452 (null_operand, odata, odata_end): New.
1453 (struct data): Use struct operand_data.
1454 (idata, idata_end): Renamed from insn_data and end_of_insn_data.
1455 (get_insn_name): Renamed from name_for_index.
1456 (output_prologue): Define NO_MD_PROTOTYPES.
1457 (output_predicate_decls): Break out from output_epilogue.
1458 Iterate over the operands list.
1459 (output_operand_data): Break out from output_epilogue. Emit
1460 just the operands list.
1461 (output_insn_data): Break out from output_epilogue. Emit just
1463 (output_epilogue): Remove.
1464 (output_get_insn_name): New.
1465 (constraints, op_n_alternatives, predicates, address_p): Die.
1466 (modes, strict_low, seen): Die.
1467 (scan_operands): Take new param `d' instead of writing to
1468 seven global variables.
1469 (compare_operands): New.
1470 (place_operands): New.
1471 (validate_insn_alternatives): Update for struct data change.
1472 (gen_insn): Don't zero or copy 7 global arrays. Update for
1473 scan_operands; call place_operands.
1474 (gen_peephole, gen_expand, gen_split): Likewise.
1475 (main): Update for new output routines.
1477 * genattr.c (insn_name_ptr): Remove.
1478 (get_insn_name): New function.
1479 * genattrtab.c, gencodes.c, genconfig.c, genemit.c: Likewise.
1480 * genextract.c, genflags.c, genopinit.c, genpeep.c: Likewise.
1481 * genrecog.c: Likewise.
1483 * alpha.md (adddi3): Make `pattern' array static.
1485 Sun Sep 12 22:05:21 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1487 * config/c4x/c4x.h (c4x_rpts_cycles_string,
1488 c4x_cpu_version_string): Constify char *.
1489 * config/c4x/c4x.c (c4x_rpts_cycles_string,
1490 c4x_cpu_version_string): Likewise.
1492 Sat Sep 11 23:28:33 1999 Richard Henderson <rth@cygnus.com>
1494 * tree.c (save_tree_status): Revert 10 Sep change.
1495 (restore_tree_status): Likewise. Call obstack_free with NULL
1496 before freeing the obstack proper.
1498 Sat Sep 11 23:23:46 1999 Richard Henderson <rth@cygnus.com>
1500 * cse.c (cse_main): If gc'ing, collect around cse_basic_block.
1502 * ggc-simple.c (ggc_pop_context): Fold outstanding bytes into
1503 surrounding context.
1505 Sat Sep 11 19:52:43 1999 Mark Mitchell <mark@codesourcery.com>
1507 * tree.c (type_hash_canon): Put all types in the hash-table, when
1510 Sat Sep 11 18:37:04 1999 Richard Henderson <rth@cygnus.com>
1512 * recog.h (struct recog_data, recog_data): New.
1513 (recog_foo variables): Kill.
1514 * recog.c (recog_operand, recog_operand_loc): Kill.
1515 (recog_dup_loc, recog_dup_num, recog_n_operands): Kill.
1516 (recog_n_dups, recog_n_alternatives, recog_operand_mode): Kill.
1517 (recog_constraints, recog_op_type, recog_operand_address_p): Kill.
1518 (recog_data): Define.
1519 (extract_insn): Update all recog_foo references to use recog_data.
1520 (preprocess_constraints, constrain_operands): Likewise.
1521 * final.c (final_scan_insn, cleanup_subreg_operands): Likewise.
1522 * genattrtab.c (main): Likewise.
1523 * genextract.c (main): Likewise.
1524 * genoutput.c: Likewise.
1525 * genrecog.c (write_subroutine, main): Likewise.
1526 * local-alloc.c (block_alloc): Likewise.
1527 * reg-stack.c (record_asm_reg_life, subst_asm_stack_regs): Likewise.
1528 * regclass.c (scan_one_insn, record_reg_classes): Likewise.
1529 * regmove.c (regmove_optimize, find_matches, fixup_match_1): Likewise.
1530 * reload.c (find_reloads, find_reloads_toplev): Likewise.
1531 * reload1.c (maybe_fix_stack_asms, eliminate_regs_in_insn): Likewise.
1532 (reload_cse_simplify_operands): Likewise.
1534 * arc/arc.c (arc_final_prescan_insn): Likewise.
1535 * arm/arm.c (note_invalid_constants, arm_final_prescan_insn): Likewise.
1536 * h8300/h8300.c (notice_update_cc): Likewise.
1537 * i386/i386.c (ix86_attr_length_default, ix86_agi_dependant): Likewise.
1538 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
1539 * mn10200/mn10200.c (notice_update_cc): Likewise.
1540 * mn10300/mn10300.c (notice_update_cc): Likewise.
1541 * romp/romp.c (update_cc): Likewise.
1542 * sparc/sparc.c (check_pic): Likewise.
1543 * v850/v850.c (notice_update_cc): Likewise.
1545 * genemit.c (main): Don't declare recog_operand.
1547 Sat Sep 11 12:41:55 1999 Alex Samuel <samuel@codesourcery.com>
1549 * ggc.h (rtvec_def): Forward declare.
1550 (tree_node): Likewise.
1553 (ggc_set_mark_rtx): Add prototype.
1554 (ggc_set_mark_rtvec): Likewise.
1555 (ggc_set_mark_tree): Likewise.
1556 * ggc-simple.c (ggc_root): Don't define.
1557 (roots): Don't declare.
1558 (ggc_mark_rtx): Remove.
1559 (ggc_mark_rtvec): Likewise.
1560 (ggc_mark_tree): Likewise.
1561 (ggc_mark_varray): Likewise.
1562 (ggc_mark_tree_hash_table_entry): Likewise.
1563 (ggc_mark_tree_hash_table): Likewise.
1564 (ggc_set_mart_rtx): New function.
1565 (ggc_set_mark_rtvec): Likewise.
1566 (ggc_set_mark_tree): Likewise.
1567 (ggc_add_root): Remove.
1568 (ggc_add_rtx_root): Likewise.
1569 (ggc_remove_tree_root): Likewise.
1570 (ggc_add_string_root): Likewise.
1571 (ggc_add_tree_varray_root): Likewise.
1572 (ggc_add_tree_hash_table_root): Likewise.
1573 (ggc_del_root): Likewise.
1574 (ggc_mark_rtx_ptr): Likewise.
1575 (ggc_mark_tree_ptr): Likewise.
1576 (ggc_mark_string_ptr): Likewise.
1577 (ggc_mark_tree_varray_ptr): Likewise.
1578 (ggc_mark_tree_hash_table_ptr): Likewise.
1579 * ggc-common.c: New file.
1580 * Makefile.in (OBJS): Add ggc-common.o.
1581 (ggc-common.o): List dependencies.
1583 1999-09-10 22:37 -0700 Zack Weinberg <zack@bitmover.com>
1585 * cppalloc.c (xstrdup): Use memcpy.
1586 * cpperror.c (cpp_print_containing_files): Don't use
1588 * cpplib.c (conditional_skip): Set temp->lineno.
1589 (do_endif): Make error message less obscure.
1590 (if_directive_name): New function.
1591 (cpp_get_token [case EOF]): Unwind the if stack and generate
1592 error messages for each unterminated conditional in this file.
1593 (parse_string): Do not behave differently if -traditional.
1595 Fri Sep 10 14:04:07 1999 Richard Henderson <rth@cygnus.com>
1597 * builtins.c (expand_builtin_va_arg): Cope with an array-type
1598 va_list decomposing to pointer-type.
1599 * rs6000.c (rs6000_va_start) Unwrap the ARRAY_TYPE to get at fields.
1600 (rs6000_va_arg): Likewise.
1602 Fri Sep 10 13:21:21 1999 Jim Wilson <wilson@cygnus.com>
1604 * except.c (start_dynamic_handler): Compute size using
1605 STACK_SAVEAREA_MODE.
1607 Fri Sep 10 16:01:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1609 * protoize.c: Remove various __STDC__ and POSIX hacks. Don't
1610 include directory headers. Don't define strrchr. Don't provide
1611 my_* replacement functions. Prefer PTR over `pointer_type'.
1612 Don't prototype system functions. Don't redefine getopt.
1614 (shortpath, fancy_abort, notice, savestring, dupnstr, substr,
1615 safe_read, safe_write, save_pointers, restore_pointers,
1616 is_id_char, in_system_include_dir, directory_specified_p,
1617 file_excluded_p, unexpand_if_needed, abspath, check_aux_info,
1618 find_corresponding_lparen, referenced_file_is_newer,
1619 save_def_or_dec, munge_compile_params, gen_aux_info_file,
1620 process_aux_info_file, identify_lineno, check_source,
1621 seek_to_line, forward_to_next_token_char, output_bytes,
1622 output_string, output_up_to, other_variable_style_function,
1623 find_rightmost_formals_list, do_cleaning, careful_find_l_paren,
1624 do_processing, is_syscalls_file, rename_c_file, find_extern_def,
1625 find_static_definition, connect_defs_and_decs, add_local_decl,
1626 add_global_decls, needs_to_be_converted, visit_each_hash_node,
1627 add_symbol, lookup, free_def_dec, find_file, reverse_def_dec_list,
1628 edit_fn_declaration, edit_formals_lists, edit_fn_definition,
1629 scan_for_missed_items, edit_file, string_list_cons): Add static
1631 (standard_exec_prefix, target_machine, target_version,
1632 default_syscalls_dir, string_list, string_list_cons, find_file,
1633 do_cleaning): Constify a char*.
1634 (safe_read, safe_write): Use PTR, not a char*.
1635 (is_id_char): Take an int, not a char.
1636 (main): Add prototype. Call return, not exit.
1638 Fri Sep 10 16:48:26 1999 Andrew Haley <aph@cygnus.com>
1640 * tree.c (type_hash_lookup): Check for equal TYPE_ALIGN fields
1641 when comparing types.
1643 Fri Sep 10 08:43:32 1999 Richard Henderson <rth@cygnus.com>
1645 * loop.c (basic_induction_var): Typo NULL_RTX -> NULL.
1646 (strength_reduce): Release the varrays from the no-bivs early exit.
1648 * reload1.c (order_regs_for_reload): Init hard_reg_n_uses before
1649 the loop over the registers.
1651 * tree.c (save_tree_status): Set maybepermanent_firstobj NULL
1653 (restore_tree_status): Check that instead when freeing the obstack.
1655 Wed Sep 8 16:12:04 1999 Andrew Haley <aph@cygnus.com>
1657 * alias.c (rtx_equal_for_memref_p): Allow CONST_DOUBLEs to be used
1660 Fri Sep 10 11:58:55 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1662 * i386.md (ashlqi3): For NON_QI_REG_P regs, use sall. Fix some
1663 operand size modifiers.
1665 Fri Sep 10 10:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1667 * c-common.c (c_common_nodes_and_builtins): Don't build
1669 * c-common.h (enum c_tree_index and related accesor macros): Remove
1670 everything now declared in tree.h.
1671 * c-decl.c (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
1672 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, WCHAR_UNSIGNED, FLOAT_TYPE_SIZE,
1673 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Don't provide defaults.
1674 (error_mark_node, void_type_node, char_type_node, integer_type_node,
1675 unsigned_type_node, ptr_type_node, va_list_type_node,
1676 integer_zero_node, null_pointer_node, integer_one_node): Delete.
1677 (init_decl_processing): Call build_common_tree_nodes and
1678 build_common_tree_nodes_2 instead of building their nodes here.
1679 Don't add roots for these nodes.
1680 * stor-layout.c (size_zero_node, size_one_node): Delete.
1681 (set_sizetype): Make a new node for bitsizetype each time.
1682 * tree.c (global_trees): New variable.
1683 (init_obstacks): Add a gc root for it.
1684 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
1685 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE,
1686 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Provide defaults.
1687 (build_common_tree_nodes): New function.
1688 (fix_sizetype): New function.
1689 (build_common_tree_nodes_2): New function.
1690 * tree.h (enum tree_index): New.
1691 (global_trees): Declare.
1692 Add accessor macros for all nodes now moved to global_trees.
1693 Delete their declarations.
1695 Thu Sep 9 20:15:46 1999 Richard Henderson <rth@cygnus.com>
1697 * c-decl.c (finish_function): When processing a nested function,
1698 push and pop GC context around rest_of_compilation.
1700 Thu Sep 9 16:42:06 1999 Richard Henderson <rth@cygnus.com>
1702 * i386.c (override_options): Remove ppro, pentium2, and p2 as aliases.
1703 Default ix86_arch to PROCESSOR_I386.
1704 * i386.h (CC1_CPU_SPEC): Don't add -march=foo. Remove -mno-foo.
1705 (CPP_486_SPEC, CPP_586_SPEC, CPP_686_SPEC): Delete.
1706 (CPP_CPU_DEFAULT_SPEC): Define to __tune_foo__.
1707 (CC1_CPU_SPEC): Make -march=foo define __foo__, and provide
1708 __tune_foo__ if no -mcpu. Make -mcpu=bar define __tune_bar__.
1709 (EXTRA_SPECS): Remove deleted specs.
1711 Thu Sep 9 16:03:06 1999 Richard Henderson <rth@cygnus.com>
1713 * function.c (assign_stack_local_1): Allocate from
1714 function->x_frame_offset, not frame_offset.
1716 Thu Sep 9 14:36:31 1999 Mark Mitchell <mark@codesourcery.com>
1718 * ggc.h (lang_cleanup_tree): Remove.
1719 * gcc-simple.c (ggc_free_tree): Don't call lang_cleanup_tree.
1720 * ggc-callbacks.c (lang_cleanup_tree): Remove.
1722 * c-decl.c (finish_struct): Use ggc_alloc to allocate
1723 TYPE_LANG_SPECIFIC when garbage collecting.
1724 (lang_mark_tree): Mark TYPE_LANG_SPECIFIC.
1725 (lang_cleanup_tree): Remove.
1727 Thu Sep 9 14:23:02 1999 Jason Merrill <jason@yorick.cygnus.com>
1729 * defaults.h (EH_FRAME_SECTION, EH_FRAME_SECTION_ASM_OP): Define here.
1730 * crtstuff.c: Not here.
1731 * dwarf2out.c: Or here.
1732 * libgcc2.c (__do_global_ctors, __do_global_dtors): Handle EH frame
1735 Thu Sep 9 09:40:58 1999 Mark Mitchell <mark@codesourcery.com>
1737 * function.h (free_after_compilation): Remove decl parameter.
1738 (free_varasm_status0: Likewise.
1739 (free_emit_status): Likewise.
1740 (free_stmt_status): Likewise.
1741 (free_after_compilation): Likewise.
1742 (init_lang_status): New variable.
1743 (free_lang_status): Likewise.
1744 * emit-rtl.c (free_emit_status): Make decl parameter implicit.
1745 * function.c (init_lang_status): New variable.
1746 (free_lang_status): Likewise.
1747 (push_function_context_to): Don't set function::decl here.
1748 (free_after_copmilation): Make decl parameter implicit. Call
1749 free_lang_status if defined.
1750 (prepare_function_start): Call init_lang_status if defined.
1751 (init_function_start): Set function::decl here.
1752 * profile.c (output_func_start_profiler): Don't call pushdecl
1753 until we've actually started the function.
1754 * stmt.c (free_stmt_status): Make decl parameter implicit.
1755 * toplev.c (rest_of_compilation): Don't pass decl to
1756 free_after_compilation.
1757 * varasm.c (free_varasm_status): Likewise.
1759 Thu Sep 9 17:23:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1761 * except.c (call_get_eh_context): Add root when allocating static
1764 Thu Sep 9 15:24:59 BST 1999 Richard Earnshaw <rearnsha@arm.com>
1766 * arm.c: Include "ggc.h".
1767 (arm_add_gc_roots): New function.
1768 (arm_override_options): Call it.
1769 (aof_pic_entry): Add a GC root for aof_pic_label when it's allocated.
1771 * arm.md (define_asm_attributes): Add a pool_range attribute.
1773 Thu Sep 9 12:32:57 BST 1999 Nathan Sidwell <nathan@acm.org>
1775 * extend.texi (Volatiles): New node.
1777 Thu Sep 9 03:37:31 1999 Richard Henderson <rth@cygnus.com>
1779 * ggc-simple.c (IS_MARKED, IGNORE_MARK): New.
1780 (GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): New.
1781 (struct ggc_any): Replace `mark' with `magic_mark'.
1782 (ggc_alloc_string): Use memcpy, not bcopy.
1783 (ggc_alloc_any): Set magic_mark. Update bytes_alloced_since_gc.
1784 (ggc_free_{rtx,rtvec,tree,string}): Mark inline.
1785 (ggc_free_any): New.
1786 (ggc_mark_string): Use IGNORE_MARK. Calc back to struct gcc_string.
1787 (ggc_mark): Use IGNORE_MARK. Abort if magic doesn't match.
1788 (ggc_collect): Re-enable collection avoidance. Use GGC_ANY_MARK.
1789 Use IS_MARKED. Use ggc_free_any.
1791 1999-09-09 Scott Bambrough <scottb@netwinder.org>
1793 * config/arm/linux-elf.h: define NO_IMPLICIT_EXTERN_C
1795 Thu Sep 9 01:55:21 1999 Richard Henderson <rth@cygnus.com>
1797 * toplev.c (main): Always init_ggc.
1799 Wed Sep 8 23:53:22 1999 Richard Henderson <rth@cygnus.com>
1801 * except.c (find_all_handler_type_matches): Free the list if
1802 we found no matches.
1804 * combine.c (SUBST): Break out to a real function do_SUBST.
1805 (SUBST_INT): Likewise.
1806 * gcse.c (free_pre_mem): Free `temp_bitmap'.
1807 (pre_insert): Free `inserted'.
1808 * loop.c (basic_induction_var): Always set `location'.
1810 * function.c (expand_function_end): Add initial_trampoline as a root.
1811 * rtl.h (init_varasm_once): Declare.
1812 * toplev.c (compile_file): Call it.
1813 * ggc-simple.c (ggc_mark_string_ptr): New.
1814 (ggc_add_string_root): New.
1815 (ggc_collect): Disable collection avoidance temporarily.
1816 * ggc.h (ggc_add_string_root): Declare.
1817 * except.c (create_rethrow_ref): Use ggc_alloc_string.
1818 * optabs.c (init_libfuncs): Likewise.
1819 * varasm.c (named_section): Use ggc_alloc_string.
1820 (make_function_rtl): Likewise.
1821 (make_decl_rtl): Likewise.
1822 (assemble_static_space): Likewise.
1823 (assemble_trampoline_template): Likewise.
1824 (output_constant_def): Likewise.
1825 (force_const_mem): Likewise.
1826 (mark_const_hash_entry): New.
1827 (mark_pool_sym_hash_table): New.
1828 (mark_varasm_state): Use it.
1829 (init_varasm_once): New.
1831 * expr.h (init_one_libfunc): Declare.
1832 * optabs.c (init_one_libfunc): New.
1833 (init_optabs): Use it.
1834 * config/gofast.h: Likewise.
1835 * config/sparc/sol2.h (INIT_SUBTARGET_OPTABS): Likewise.
1836 * config/sparc/sparc.h (INIT_TARGET_OPTABS): Likewise.
1838 Thu Sep 9 13:46:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1840 * Makefile.in (cppexp.o): Depend on cpphash.h.
1841 * cppexp.c (cpp_lex): Handle `defined (xxx)' for poisoned xxx.
1843 * cpphash.c (special_symbol): Handle plain `xxx' for poisoned xxx.
1844 * cpplib.c (do_define): Generalise to handle poisoned definitions,
1845 redefining poisoned identifiers, etc.
1846 (do_undef): Don't allow poisoned identifiers to be undefined.
1847 (do_pragma): Add #pragma poison.
1848 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
1850 * cccp.c: Add T_POISON node type.
1851 (special_symbol): Handle `defined(xxx)' and plain `xxx' for
1853 (do_define): Generalise to handle poisoned definitions,
1854 redefining poisoned identifiers, etc.
1855 (do_undef): Don't allow poisoned identifiers to be undefined.
1856 (do_pragma): Add #pragma poison.
1857 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
1859 * c-pragma.c (handle_pragma_token): Ignore #pragma poison.
1860 * c-pragma.h: Add ps_poison state. We now always have generic
1863 Wed Sep 8 20:30:42 1999 Mark Mitchell <mark@codesourcery.com>
1865 * ggc.h (ggc_alloc): New function.
1866 (ggc_mark): Likewise.
1867 * ggc-simple.c (ggc_any): New structure.
1868 (ggc_status): Add anys.
1869 (n_anys_collected): New variable.
1870 (ggc_alloc): Define.
1871 (ggc_mark): Likewise.
1872 (ggc_collect): Collect the anys.
1874 Wed Sep 8 20:15:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1876 * c-decl.c (mark_binding_level): Make static to match prototype.
1878 Wed Sep 8 16:41:27 1999 Richard Henderson <rth@cygnus.com>
1880 * flow.c (new_insn_dead_notes): Don't early out for preexisting regs.
1882 Wed Sep 8 16:07:52 1999 Richard Henderson <rth@cygnus.com>
1884 * gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC
1885 will use into account. Expand the max width to 5.
1888 Wed Sep 8 16:01:14 1999 Richard Henderson <rth@cygnus.com>
1890 * ggc-simple.c (ggc_free_rtx): Poison the correct amount
1893 Wed Sep 8 15:23:54 1999 Richard Henderson <rth@cygnus.com>
1895 * alpha.md (call value patterns): Remove the result predicates.
1897 Wed Sep 8 13:35:38 1999 Richard Henderson <rth@cygnus.com>
1899 * Makefile.in (stmp-fixinc): Remove extraneous exit 1 from
1902 Wed Sep 8 15:32:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1904 * system.h (sbrk, malloc, calloc, realloc): Backup prototypes
1905 changed from extern char *, to extern PTR. Also fix typo in
1906 NEED_DECLARATION_REALLOC test.
1908 * mips-tdump.c (malloc, calloc, realloc): Don't prototype.
1910 Wed Sep 8 11:40:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1912 * gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL,
1913 ATTRIBUTE_UNUSED, ATTRIBUTE_NORETURN, ATTRIBUTE_PRINTF,
1914 ATTRIBUTE_PRINTF_1, ATTRIBUTE_PRINTF_2, ATTRIBUTE_PRINTF_3,
1915 ATTRIBUTE_PRINTF_4, ATTRIBUTE_PRINTF_5, GENERIC_PTR): Delete.
1917 * c-decl.c (field_decl_cmp): Use PTR instead of GENERIC_PTR.
1919 * cccp.c (pcfinclude): Likewise.
1921 * global.c (allocno_compare): Likewise.
1923 * haifa-sched.c (rank_for_schedule): Likewise.
1925 * local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise.
1927 * reload1.c (hard_reg_use_compare, reload_reg_class_lower): Likewise.
1929 * stupid.c (stupid_reg_compare): Likewise.
1931 * tree.c (_obstack_allocated_p): Likewise.
1933 * varray.h (varray_data_tag, VARRAY_GENERIC_PTR_INIT): Likewise.
1935 1999-09-08 Bruce Korb autogen@linuxbox.com
1937 * gcc/ch/Makefile.in: Give the hapless gperf user a hint about
1938 why "gperf -F" fails.
1939 * gcc/cp/Makefile.in: ditto
1940 * gcc/Makefile.in: ditto
1941 * gcc/java/Makefile.in: ditto
1943 Wed Sep 8 04:43:22 1999 Richard Henderson <rth@cygnus.com>
1945 * lists.c: Include ggc.h.
1947 (init_EXPR_INSN_LIST_cache): Install it.
1949 * ggc-simple.c (init_ggc): Absorb the old init.
1950 (ggc_push_context): Use xcalloc.
1951 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Likewise.
1952 (ggc_collect): Add [rvts] tags to the collection stats.
1954 Wed Sep 8 11:14:25 1999 Andreas Schwab <schwab@suse.de>
1956 * cccp.c (main): Fix handling of -include and -imacros options.
1958 Wed Sep 8 02:23:08 1999 Jeffrey A Law (law@cygnus.com)
1960 * cpplib.c (cpp_push_buffer): Fix order of arguments.
1962 Wed Sep 8 04:44:09 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
1964 * rtl.h (obstack_alloc_rtx): Removed, it's now static in
1967 Wed Sep 8 00:33:43 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
1969 * flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG.
1970 * haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG
1971 and SET_DEST. Update comment.
1973 Wed Sep 8 18:55:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1975 * config/c4x/c4x.c: Include ggc.h.
1976 (c4x_add_gc_roots): New function.
1977 (c4x_override_options): Call c4x_add_gc_roots.
1979 Wed Sep 8 00:00:16 1999 Richard Henderson <rth@cygnus.com>
1981 * defaults.h (TARGET_ESC): Move ...
1982 * system.h: ... here, where Linas had it in the first place. Silly me.
1984 Tue Sep 7 23:46:35 1999 Linas Vepstas <linas@linas.org>
1986 * c-common.c: Use ISGRAPH, ISLOWER, toupper.
1987 * c-lex.c, cccp.c, cexp.c, cexp.y, cppexp.c, dwarf2out.c, genattr.c,
1988 genattrtab.c, genemit.c, genextract.c, genpeep.c, tree.c: Likewise.
1989 * system.h (IN_CTYPE_DOMAIN): Define to 1 if HOST_EBCDIC.
1990 * defaults.h (TARGET_ESC): Add default.
1992 Tue Sep 7 23:36:59 1999 Linas Vepstas <linas@linas.org>
1994 * configure.in: add i370-*-openedition, i370-*-mvs and
1995 i370-*-linux targets
1997 Tue Sep 7 23:31:53 1999 Mark Mitchell <mark@codesourcery.com>
1999 * dsp16xxx.c: Include ggc.h
2000 (override_options): Mark GC roots.
2001 * mn10200.c: Include ggc.h.
2002 (asm_file_start): Mark GC roots.
2003 * tahoe.c: Include ggc.h.
2004 (extensible_operand): Mark GC roots.
2006 Tue Sep 7 23:23:15 1999 Linas Vepstas <linas@linas.org>
2008 * README: Add section discussing status of ELF ABI.
2009 * i370.c: Fix misc spelling mistakes.
2010 (i370_label_scan): Updated notes, exception handling.
2011 (i370_function_prolog): Simplify ELF stack handling.
2012 * i370.h: (FIXED_REGISTERS): Free up r12 for ELF.
2013 (STACK_GROWS_DOWNWARD): ELF stack grows down.
2014 (ASM_DECLARE_FUNCTION_NAME): Fix crazy malloc size.
2015 * i370.md: (movdi): Add notes.
2016 (floatsidf2): Use stack not rtca for scratch float area.
2017 (iorsi3): Correct operand constraints.
2018 * x-oe: Restore TAROUTOPTS which are used by pax.
2020 Tue Sep 7 22:39:18 1999 Mark Mitchell <mark@codesourcery.com>
2022 * rs6000.c: Include ggc.h.
2023 (rs6000_add_gc_roots): New function.
2024 (override_options): Call it.
2026 Tue Sep 7 22:09:03 1999 Richard Henderson <rth@cygnus.com>
2028 * alpha.h (alpha_compare): New.
2029 (alpha_compare_op0, alpha_compare_op1, alpha_compare_fp_p): Remove.
2030 * alpha.c: Likewise for the definitions.
2031 (alpha_emit_conditional_branch): Update for alpha_compare.
2032 (alpha_emit_conditional_move): Likewise.
2033 * alpha.md (cmpdf, cmpdi): Likewise.
2034 (setcc patterns): Likewise. Zero alpha_compare after use.
2035 (sne): Optimize (x != 0) into (0U < x).
2037 Tue Sep 7 21:55:02 1999 Richard Henderson <rth@cygnus.com>
2039 * alpha.h (alpha_eh_epilogue_sp_ofs): Remove.
2040 (struct machine_function): Declare; add eh_epilogue_sp_ofs.
2041 (INIT_EXPANDERS): Remove.
2042 * alpha.c: Include ggc.h.
2043 (alpha_eh_epilogue_sp_ofs, alpha_return_addr_rtx): Remove.
2044 (alpha_init_machine_status, alpha_mark_machine_status): New.
2045 (override_options): Install them.
2046 (struct machine_function): Moved to alpha.h.
2047 (alpha_save_machine_status, alpha_restore_machine_status): Remove.
2048 (alpha_init_expanders): Remove.
2049 (alpha_return_addr): Adjust to use current_function->machine.
2050 (alpha_ra_ever_killed): Likewise.
2051 (alpha_expand_epilogue): Likewise.
2052 * alpha.md (eh_epilogue): Likewise.
2054 Wed Sep 8 14:34:42 1999 Ian Piumarta <piumarta@prof.inria.fr>
2055 Melissa O'Neill <oneill@cs.sfu.ca>
2056 Geoffrey Keating <geoffk@cygnus.com>
2058 * config/rs6000/rs6000.c (first_reg_to_save): Don't save fixed or
2059 call-used registers (call-saved registers must still be contiguous
2060 and end with r31, of course).
2062 Tue Sep 7 21:41:38 1999 Richard Henderson <rth@cygnus.com>
2064 * c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to.
2065 (self_promoting_type_p): Delete.
2066 (self_promoting_args_p): Move ...
2067 * c-common.c: ... here.
2068 (c_common_nodes_and_builtins): Initialize lang_type_promotes_to.
2069 (simple_type_promotes_to): New.
2070 * builtins.c (lang_type_promotes_to): New.
2071 (expand_builtin_va_arg): Use it to give diagnostic for illegal types.
2072 * c-tree.h (C_PROMOTING_INTEGER_TYPE_P): Move ...
2073 * c-common.h: ... here.
2074 (self_promoting_args_p, simple_type_promotes_to): Declare.
2075 * c-decl.c (duplicate_decls): Use simple_type_promotes_to.
2076 (grokdeclarator): Likewise.
2077 * tree.h (lang_type_promotes_to): Declare.
2079 Tue Sep 7 17:15:21 1999 Mark Mitchell <mark@codesourcery.com>
2081 Add some machine-dependent GC roots.
2082 * sparc.c: Include ggc.h.
2083 (sparc_add_gc_roots): New function.
2084 (mark_ultrasparc_pipeline_state): Likewise.
2085 (override_options): Call sparc_add_gc_roots.
2086 * pa.c: Include ggc.h.
2087 (pa_add_gc_roots): New function.
2088 (mark_deferred_plabels): Likewise.
2089 (override_options): Call pa_add_gc_roots.
2090 * mips.c: Include ggc.h.
2091 (mips_add_gc_roots): New function.
2092 (override_options): Use it.
2094 Tue Sep 7 11:39:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2096 * cpperror.c (cpp_file_line_for_message): Constify a char*.
2098 * cppexp.c (parse_number, parse_charconst, cpp_lex,
2099 cpp_parse_expr): Add static prototypes.
2100 (parse_charconst): Don't cast away const-ness.
2101 (token): Constify a char*.
2103 * cppfiles.c (file_name_list, include_hash, find_include_file,
2104 finclude, initialize_input_buffer): Constify a char*.
2105 (file_cleanup, find_position): Add static prototypes.
2107 * cpphash.c (macro_cleanup, macarg, timestamp, special_symbol,
2108 collect_expansion): Add static prototypes.
2109 (cpp_install, create_definition, monthnames): Constify a char*.
2111 * cpphash.h (cpp_install): Likewise.
2113 * cppinit.c (known_suffixes, default_include,
2114 dump_special_to_buffer, NAME, cpp_start_read, cpp_finish): Likewise.
2115 (base_name, dump_special_to_buffer, initialize_dependency_output):
2116 Add static prototypes.
2118 * cpplib.c (my_strerror): Constify a char*.
2119 (null_underflow, null_cleanup, skip_comment, copy_comment,
2120 copy_rest_of_line, handle_directive, pass_thru_directive,
2121 get_directive_token, read_line_number, cpp_print_file_and_line,
2122 v_cpp_error, v_cpp_warning, v_cpp_error_with_line,
2123 v_cpp_warning_with_line, detect_if_not_defined,
2124 consider_directive_while_skipping): Add static prototypes.
2125 (pass_thru_directive, check_macro_name, cpp_expand_to_buffer,
2126 cpp_pedwarn_with_file_and_line): Constify a char*.
2128 * cpplib.h (cpp_options, include_hash, progname, definition,
2129 cpp_pedwarn_with_file_and_line, cpp_expand_to_buffer,
2130 check_macro_name, cpp_pfatal_with_name, cpp_file_line_for_message,
2131 find_include_file, deps_output, include_hash): Constify a char*.
2133 * cppmain.c (progname): Constify.
2134 (main): Add prototype. Use return, not exit.
2136 * fix-header.c (fatal, add_symbols, lookup_std_proto, write_lbrac,
2137 recognized_macro, check_macro_names, read_scan_file, write_rbrac,
2138 inf_skip_spaces, inf_read_upto, inf_scan_ident, inf_scan_ident,
2139 check_protection): Add static prototype.
2141 (progname, recognized_macrom, recognized_extern): Constify a char*.
2142 (main): Add prototype.
2144 * gen-protos.c (progname): Constify a char*.
2146 Tue Sep 7 00:47:52 1999 Mark Mitchell <mark@codesourcery.com>
2148 * emit-rtl.c (free_emit_status): Take decl as a parameter.
2149 (init_emit_once): Add more GC roots.
2150 * except.c (mark_func_eh_entry): New function.
2151 (mark_eh_node): Mark false_label and rethrow_label.
2152 (init_eh): Add more GC roots.
2153 * function.c (free_after_compilation): Take decl as a paramter.
2154 Call free_stmt_status.
2155 (mark_function_state): Don't assume x_parm_reg_stack_loc is
2157 * function.h (free_after_compilation): Change prototype.
2158 (free_varasm_status): Likewise.
2159 (free_emit_status): Likewise.
2160 (free_stmt_status): New function.
2161 * ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
2162 Remove, replacing with ...
2163 (ggc_status): New structure.
2164 (ggc_chain): New variable.
2166 (ggc_push_context): New function.
2167 (ggc_pop_context): Likewise.
2168 (ggc_alloc_rtx): Adjust for use of ggc_chain.
2169 (ggc_alloc_rtvec): Likewise.
2170 (ggc_alloc_tree): Likewise.
2171 (ggc_alloc_string): Likewise.
2172 (ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO.
2173 (ggc_mark_tree): Give language-dependent code a chance to mark
2175 (ggc_mark_tree_varray): Handle empty arrays.
2176 (ggc_collect): Adjust for use of ggc_chain. Clear
2177 bytes_alloced_since_last_gc.
2178 * ggc.h (ggc_pop_context): New function.
2179 (ggc_push_context): Likewise.
2180 * print-tree.c (print_node): Don't print obstacks when GC'ing.
2181 * stmt.c (free_stmt_status): New function.
2182 (init_stmt_for_function): Clear last_expr_value.
2183 * toplev.c (rest_of_compilation): Always call free_after_compilation.
2184 Conditionalize call to ggc_collect.
2185 (main): Call init_ggc.
2186 * tree.c (push_obstacks): Do the push, even when GC'ing.
2187 (push_obstacks_nochange): Likewise.
2188 (pop_obstacks): Liekwise.
2189 * varasm.c (free_varasm_status): Take decl as a parameter.
2191 Tue Sep 7 08:15:49 1999 Gavin Romig-Koch <gavin@cygnus.com>
2193 * config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro.
2194 (MULTILIB_ENDIAN_DEFAULT) : Use the new macro.
2195 * config/mips/elf64.h (MULTILIB_DEFAULTS) : Use the new macro.
2196 * config/mips/r3900.h (MULTILIB_DEFAULTS) : Use the new macro.
2198 Tue Sep 7 03:42:45 1999 Mark Klein (mklein@dis.com)
2200 * pa/x-pa-mpeix: New file for the MPE port.
2202 * pa/quadlib.asm: New file for long double support.
2204 * configure.in: Add hppa1.0-*-mpeix for MPE port.
2205 * configure: Rebuilt.
2207 Tue Sep 7 10:08:40 1999 Andreas Schwab <schwab@suse.de>
2209 * final.c (shorten_branches): Fix last change.
2211 Tue Sep 7 00:30:32 1999 Jeffrey A Law (law@cygnus.com)
2213 * pa.h (ASM_OUTPUT_DOUBLE_INT): Delete.
2215 Mon Sep 6 22:44:47 1999 Jeffrey A Law (law@cygnus.com)
2217 * Merge from gcc2 snapshot Jan 9, 1999. See FSFChangeLog for
2220 Mon Sep 6 22:31:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2222 * c-aux-info.c (concat): Don't define.
2224 * cccp.c (my_strerror): Likewise. All callers changed to use
2226 (do_include): Call xstrdup, not xmalloc/strcpy.
2227 (grow_outbuf): Don't check if xrealloc returns NULL, it can't.
2228 (xmalloc, xrealloc, xcalloc, xstrdup): Don't define.
2230 * collect2.c (my_strsignal): Likewise. All callers changed to use
2232 (locatelib): Call xstrdup, not xmalloc/strcpy.
2234 * 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc.
2236 * dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy.
2238 * i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc.
2240 * mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy.
2242 * cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero.
2244 * dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/...
2246 * except.c (new_eh_region_entry): Call xmalloc/xrealloc, not
2248 (find_all_handler_type_matches): Likewise. Don't check return
2250 (get_new_handler, init_insn_eh_region, process_nestinfo): Call
2251 xmalloc, not malloc.
2252 (init_eh_nesting_info): Likewise. Call xcalloc, not xmalloc/bzero.
2254 * gcc.c (xstrerror, xmalloc, xrealloc): Don't define.
2255 (init_spec): Call xcalloc, not xmalloc/bzero.
2256 (set_spec): Call xstrdup, not save_string.
2257 (record_temp_file): Call xstrdup, not xmalloc/strcpy.
2258 (find_a_file): Call xstrdup, not xmalloc/strcpy.
2259 (process_command): Call xstrdup, not save_string.
2260 (main): Call xcalloc, not xmalloc/bzero.
2262 * gcov.c (xmalloc): Don't define.
2263 (create_program_flow_graph): Call xcalloc, not xmalloc/bzero.
2264 (scan_for_source_files): Call xstrdup, not xmalloc/strcpy.
2265 (output_data): Call xcalloc, not xmalloc/bzero.
2267 * haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero.
2269 * mips-tdump.c (xmalloc): Don't define.
2270 (print_symbol): Call xmalloc, not malloc.
2271 (read_tfile): Call xcalloc, not calloc.
2273 * mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc):
2274 Don't define. All callers of xfree/my_strsignal changed to use
2275 free/strsignal instead.
2276 (allocate_cluster): Call xcalloc, not calloc.
2278 * objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/...
2279 Fix memory leak, free allocated memory.
2281 * prefix.c (translate_name): Call xstrdup, not save_string.
2282 (update_path): Likewise.
2284 * profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy.
2286 * protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2):
2287 Don't define. Callers of xfree/savestring2 changed to use
2288 free/concat instead.
2290 * reload1.c (reload): Call xcalloc, not xmalloc/bzero.
2291 (init_elim_table): Likewise.
2293 * resource.c (init_resource_info): Likewise.
2295 * stupid.c (stupid_life_analysis): Likewise.
2297 * toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define.
2298 (open_dump_file): Call concat, not xmalloc/strcpy/...
2299 (clean_dump_file): Likewise.
2300 (compile_file): Call xstrdup, not xmalloc/strcpy.
2302 Mon Sep 6 15:04:55 1999 Richard Henderson <rth@cygnus.com>
2304 * v850.h (EXPAND_BUILTIN_VA_ARG): New.
2305 * v850.c (v850_va_arg): New.
2307 Tue Sep 7 09:36:01 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2309 * haifa-sched.c: Tidy comments.
2311 Mon Sep 6 14:30:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2313 * Makefile.in (C_AND_OBJC_OBJS): Remove ggc-callbacks.o.
2314 (c-parse.o, c-decl.o, c-lang.o, c-lex.o, c-common.o,
2315 $(out_object_file)): Depend on ggc.h.
2316 * c-common.c: Include "ggc.h".
2317 (combine_strings): If doing GC, use ggc_alloc_string.
2318 * c-decl.c: Include "ggc.h".
2319 (ggc_p): Define with value 0.
2320 (mark_binding_level): New function.
2321 (init_decl_processing): Add GC roots.
2322 (mark_c_function_context): New function.
2323 (lang_mark_false_label_stack): New function.
2324 (lang_mark_tree): New function.
2325 (lang_cleanup_tree): New function.
2326 * c-lang.c: Include "ggc.h".
2327 (lang_init): Call c_parse_init.
2328 * c-lex.c: Include "ggc.h".
2329 (check_linenum): If doing GC, don't copy filenames to permanent
2331 * c-parse.in: Include "ggc.h".
2332 (c_parse_init): New function.
2333 * c-tree.h (c_parse_init, mark_c_function_context): Declare.
2334 * objc/Make-lang.in (objc-parse.o): Depend on ggc.h.
2336 * except.c (mark_eh_state): Mark more state.
2337 * function.c (mark_function_state): Likewise.
2338 * ggc-simple.c (ggc_alloc_rtvec): Bring in sync with non-gc version.
2339 (ggc_alloc_string) [GGC_DUMP]: Fix typo.
2340 * toplev.c (mark_file_stack): New function.
2341 (compile_file): If doing GC, use ggc_alloc_string on input filename.
2342 (main): Add root for input_file_stack.
2344 * i386.c: Include "ggc.h".
2345 (ix86_mark_machine_status): New function.
2346 (override_options): Set mark_machine_status.
2348 Mon Sep 6 15:26:23 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2350 * tree.c (copy_node): Copy node contents also if doing GC.
2352 Mon Sep 6 08:42:06 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
2354 * collect2.c (scan_libraries): Fix double-thinko :-).
2356 Mon Sep 6 02:42:36 1999 Jeffrey A Law (law@cygnus.com)
2358 * collect2.c (scan_libraries): Fix thinko.
2360 * cse.c (delete_trivially_dead_insns): Do not skip the last
2361 insn if it is a real insn.
2363 Sun Sep 5 18:57:42 1999 Mark Mitchell <mark@codesourcery.com>
2365 * Makefile.in (ggc-simple.o): Depend on hash.h.
2366 * ggc.h (ggc_add_tree_hash_table_root): Declare.
2367 (ggc_mark_tree_varray): Likewise.
2368 (ggc_mark_tree_hash_table): Likewise.
2369 * ggc-simple.c: Include hash.h.
2370 (ggc_mark_tree_hash_table_ptr): New function.
2371 (ggc_mark_tree_hash_table_entry): Likewise.
2372 (ggc_mark_tree_hash_table): Likewise.
2373 (ggc_add_tree_hash_table_root): Likewise.
2374 * varray.h (const_equiv_data): Use struct rtx_def *, rather than
2375 rtx, when defining fields.
2377 Sun Sep 5 18:57:42 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
2379 * profile.c (output_func_start_profiler): Remove apparently
2380 nonsensical call to start_sequence.
2382 Sun Sep 5 17:34:33 1999 Richard Henderson <rth@cygnus.com>
2384 * clipper/clipper.c (clipper_va_start): Fix typos.
2386 * pyr/pyr.c (pyr_build_va_list, pyr_va_start, pyr_va_arg): New stubs.
2387 * spur/spur.c (spur_build_va_list, spur_va_start): New stubs.
2388 (spur_va_arg): New stub.
2390 * configure.in: Comment out pyramid.
2392 Sun Sep 5 19:11:01 1999 Michael Meissner <meissner@cygnus.com>
2394 * i386.h (MASK_{DEBUG_{ADDR,ARG},INTEL_SYNTAX}): Move so these
2395 don't conflict with the bits that win32, cygwin, and dgux
2398 Sun Sep 5 09:31:56 1999 Richard Henderson <rth@cygnus.com>
2399 Bernd Schmidt <bernds@cygnus.co.uk>
2401 * integrate.c (function_cannot_inline_p): Do not inline
2402 functions with forced labels.
2404 Sun Sep 5 00:35:17 1999 Richard Henderson <rth@cygnus.com>
2405 Bernd Schmidt <bernds@cygnus.co.uk>
2406 Mark Mitchell <mark@codesourcery.com>
2408 * Makefile.in (ggc-simple.o): Depend on varray.h.
2409 (rtl.o): Depend on ggc.h.
2410 (genattrtab.o): Depend on ggc.h.
2411 (print-tree.o): Likewise.
2412 (fold-const.o): Likewise.
2413 * emit-rtl.c (sequence_element_free_list): Remove, and all references.
2414 (make_insn_raw): Don't cache insns when GC'ing.
2415 (emit_insn_before): Likewise.
2416 (emit_insn_after): Likewise.
2417 (emit_insn): Likewise.
2418 (start_sequence): Use xmalloc to allocate the sequence_stack.
2419 (end_sequence): Add free to free it.
2420 (gen_sequence): Don't cache insns when GC'ing.
2421 (clear_emit_caches): Don't use sequence_element_free_list.
2422 (init_emit): Use xcalloc, not xmalloc+bzero.
2423 * fold-const.c (size_int_wide): Kill the cache, when GC'ing.
2424 * function.c (pop_function_context_from): Use free to free the
2425 fixup_var_refs_queue.
2426 (put_reg_into_stack): Allocate it with xmalloc.
2427 * genattrtab.c: Include ggc.h.
2428 (operate_exp): Don't use obstack_free when GC'ing.
2429 (simplify_cond): Likewise.
2430 (simplify_text_exp): Likewise.
2431 (optimize_attrs): Likewise.
2432 * gengenrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when
2434 (gencode): Generate a #include for ggc.h.
2435 * ggc-callbacks.c (ggc_p): Define it to zero.
2436 * ggc-none.c (ggc_p): Likewise.
2437 * ggc-simple.c: Include varray.h.
2438 (ggc_mark_tree_varray): New function.
2439 (ggc_add_tree_varray_root): Likewise.
2440 (ggc_mark_tree_varray_ptr): Likewise.
2441 * ggc.h (ggc_p): Declare.
2442 (varray_head_tag): Likewise.
2443 (ggc_add_tree_varray_root): Declare.
2444 * print-tree.c (print_node): Don't check for TREE_PERMANENT
2445 inconsistencies when GC'ing.
2446 * rtl.c: Include ggc.h.
2447 (rtvec_alloc): Use ggc_alloc_rtvec when GC'ing.
2448 (rtx_alloc): Use ggc_alloc_rtx when GC'ing.
2449 (rtx_free): Don't call obstack_free when GC'ing.
2450 * toplev.c (rest_of_compilation): Call ggc_collect after every
2452 * tree.c (push_obstacks): Do nothing, if GC'ing.
2453 (pop_obstacks_nochange): Likewise.
2454 (pop_obstacks): Likewise.
2455 (make_node): Use ggc_alloc_tree when GC'ing.
2456 (copy_node): Likewise.
2457 (get_identifier): Use ggc_alloc_string when GC'ing.
2458 (build_string): Likewise.
2459 (make_tree_vec): Use ggc_alloc_tree when GC'ing.
2460 (tree_cons): Likewise.
2462 (type_hash_canon): Don't call obstack_free when GC'ing.
2464 Sat Sep 4 21:52:32 1999 Richard Henderson <rth@cygnus.com>
2466 * haifa-sched.c (schedule_block): Use next_nonnote_insn instead
2467 of NEXT_INSN when examining speculative insns for SCHED_GROUP_P.
2469 Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com>
2470 Bernd Schmidt <bernds@cygnus.co.uk>
2471 Mark Mitchell <mark@codesourcery.com>
2473 * Makefile.in (stor-layout.o): Depend on ggc.h.
2474 (expr.o): Depend on ggc.h.
2475 (profile.o): Depend on ggc.h.
2476 (stor-layout.o): Depend on ggc.h.
2477 * emit-rtl.c (init_emit_once): Add gc roots.
2478 * expr.c: Include ggc.h.
2479 (emit_block_move): Add gc roots.
2480 (clear_storage): Likewise.
2481 * expr.h (init_stor_layout_once): New function.
2482 * profile.c: Include ggc.h.
2483 (init_arc_profiler): profiler_label is a root.
2484 * scan.c (make_sstring_space): Trust xrealloc to function
2485 correctly with first parameter NULL.
2486 * stor-layout.c: Include ggc.h.
2487 (set_sizetype): Add gc root.
2488 (init_stor_layout_once): New function.
2489 * toplev.c (compile_file): Call it.
2491 Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com>
2492 Bernd Schmidt <bernds@cygnus.co.uk>
2493 Mark Mitchell <mark@codesourcery.com>
2495 * Makefile.in (tree.o): Depend on ggc.h.
2496 (varasm.o): Likewise.
2497 (function.o): Likewise.
2499 (except.o): Likewise.
2500 (optabs.o): Likewise.
2501 (emit-rtl.o): Likewise.
2502 * emit-rtl.c: Include ggc.h.
2503 (sequence_element_free_list): Remove, and all references.
2504 (mark_sequence): New functions.
2505 (mark_emit_state): New function.
2506 * except.c: Include ggc.h.
2507 (mark_eh_node, mark_eh_stack, mark_eh_queue): New functions.
2508 (mark_tree_label_node): New functions.
2509 (mark_eh_state): New function.
2510 * function.c: Include ggc.h.
2511 (mark_temp_slot, mark_function_chain): New functions.
2512 (mark_function_state): New function.
2513 (init_function_once): New function.
2514 * function.h (init_function_once): New function.
2515 * ggc-callbacks.c (lang_mark_false_label_stack): New function.
2516 * ggc.h (label_node): Declare.
2517 (eh_status, emit_status, stmt_status, varasm_status): Likewise.
2518 (lang_mark_false_label_stack): New function.
2519 (mark_temp_slot): Remove declaration.
2520 (mark_function_chain): Likewise.
2521 (mark_eh_state): Adjust prototype.
2522 (mark_stmt_state, mark_emit_state, mark_varasm_state, mark_optab):
2524 * optabs.c: Include ggc.h.
2525 (mark_optab): New function.
2526 (init_optabs): Add gc roots.
2527 * stmt.c: Include ggc.h.
2528 (mark_cond_nesting, mark_loop_nesting): New functions.
2529 (mark_block_nesting, mark_case_nesting, mark_goto_fixup): Likewise.
2530 (mark_stmt_state): New function.
2531 * toplev.c (compile_file): Call init_function_once.
2532 * tree.c: Include ggc.h.
2533 (type_hash): Move declaration earlier in file.
2534 (TYPE_HASH_SIZE, type_hash_table): Likewise.
2535 (init_obstacks): Add gc roots.
2536 (mark_type_hash): New function.
2537 * varasm.c: Include ggc.h.
2538 (mark_pool_constant): New function.
2539 (mark_varasm_state): New function.
2541 Sat Sep 4 22:28:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2543 * ggc-simple.c (ggc_root, ggc_collect): Wrap prototype with PROTO.
2545 Sat Sep 4 18:01:45 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2547 * c-decl.c (struct language_function): Renamed from struct c_function.
2549 (c_function_chain): Delete.
2550 (push_c_function_context): New arg F. Don't warn about nested
2551 functions here. Fill LANGUAGE elt of F. Delete code to update
2552 c_function_chain. Don't call push_function_context.
2553 (pop_c_function_context): New arg F. Restore from there instead of
2554 from c_function_chain. Don't call pop_function_context. Clear out
2555 LANGUAGE field of F when done.
2556 * c-lang.c: Include "function.h"
2557 (lang_init): Initialize save_lang_status and restore_lang_status.
2558 * c-parse.in (nested_function, nested_function_notype): Warn about
2559 nested functions. Call push_function_context/pop_function_context
2560 instead of the _c_ variants.
2561 * c-tree.h (push_c_function_context, pop_c_function_context): Update
2563 * Makefile.in (c-lang.o): Update dependencies.
2565 * emit-rtl.c (init_emit): Use xmalloc to allocate regno_reg_rtx,
2566 regno_pointer_flag, regno_pointer_align.
2567 (gen_reg_rtx): Use xrealloc to enlarge them.
2568 (free_emit_status): New function.
2569 * function.c (mark_machine_status, mark_lang_status): New variables.
2570 (assign_stack_local_1): Renamed from assign_outer_stack_local. Merge
2571 in some bits from assign_stack_local. All callers changed to use new
2573 (assign_stack_local): Just call assign_stack_local_1.
2574 (free_after_compilation): New function.
2575 (put_reg_into_stack): Simplify to always call assign_stack_local_1.
2576 (trampoline_address): Likewise.
2577 (assign_parms): Use xcalloc/xrealloc to allocate parm_reg_stack_loc.
2578 (prepare_function_start): Explicitly clear some more variables.
2579 * function.h (struct function): New elt can_garbage_collect.
2580 (mark_machine_status, mark_lang_status): Declare variables.
2581 (free_after_compilation, free_emit_status, free_varasm_status,
2582 init_varasm_status): Declare functions.
2583 * toplev.c (rest_of_compilation): Call free_after_compilation when
2584 done with the current function.
2585 * varasm.c (free_varasm_status): New function.
2587 Sat Sep 4 17:15:13 1999 Richard Henderson <rth@cygnus.com>
2589 * sparc.h (EXPAND_BUILTIN_VA_START): Define.
2590 (EXPAND_BUILTIN_VA_ARG): Define.
2591 * sparc.c (sparc_va_start): New.
2592 (sparc_va_arg): New.
2594 Sun Sep 5 11:11:59 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2596 * config/c4x/c4x.h (DBR_OUTPUT_SEQEND): Use XVECEXP not XEXPs.
2598 Sun Sep 5 10:13:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2600 * config/c4x/c4x.h (CALLER_SAVE_PROFITABLE): Disable.
2602 Sat Sep 4 13:44:01 1999 Mark Mitchell <mark@codesourcery.com>
2604 * Makefile.in (C_AND_C_OBJS): Add gcc-callbacks.o.
2606 (ggc-callbacks.o): New target.
2607 * ggc-callbacks.c: New file.
2609 Sat Sep 4 22:53:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2611 * expr.h: Collapse individual optab and libfunc vars to arrays.
2612 (optab_index, libfunc_index): New enumerations.
2613 (optab_table, libfunc_table): New arrays.
2614 Add accessor macros for both.
2616 * optabs.c (optab_table, libfunc_table): New.
2617 Delete declarations for individual optab and libfunc vars.
2619 Sat Sep 4 12:57:17 1999 Richard Henderson <rth@cygnus.com>
2621 * i386/sco5.h (RETURN_POPS_ARGS): Name change ix86_return_pops_args.
2623 Sat Sep 4 11:19:52 1999 Richard Henderson <rth@cygnus.com>
2625 * Makefile.in (GGC, GGC_LIB): New.
2626 (HOST_RTL): Include ggc-none.o.
2627 (ggc-simple.o): New target.
2628 (ggc-none.o): Likewise.
2629 * tree.h (tree_common): Add gc_mark.
2630 * rtl.h (struct rtx_def): Steal a bit from code to make gc_mark.
2631 (struct rtvec_def): Add gc_mark.
2632 * emit-rtl.c (global_rtl): Update static initializers to contain
2633 enough initializers.
2634 * ggc.h, ggc-none.c, ggc-simple.c: New files.
2635 * toplev.c (gc_time): New variable.
2636 (all_time): New variable.
2637 (compile_file): Print gc time.
2638 (print_time): Calculate percentage of the whole.
2640 Sat Sep 4 13:11:01 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2642 Change obstack memory management and varasm constant pool handling so
2643 that nested functions are treated like any other functions.
2644 * function.c (init_machine_status): New variable.
2645 (push_function_context_to): Set contains_functions for the outer
2646 function. Don't call save_varasm_status.
2647 (pop_function_context_from): Don't call restore_varasm_status. Don't
2648 set current_function_contains_functions.
2649 (prepare_function_start): Call init_varasm_status rather than
2650 init_const_rtx_hash_table. Call (*init_machine_status) if the pointer
2652 * function.h (struct function) Add field varasm. Delete fields
2653 inline_obstacks, inl_emit, const_rtx_hash_table, first_pool,
2654 last_pool, const_rtx_sym_hash_table, pool_offset, const_double_chain.
2655 (init_machine_status): Declare.
2656 (save_varasm_status, restore_varasm_status): Delete declarations.
2657 (save_tree_status, restore_tree_status): Delete last argument.
2658 * integrate.c (initialize_for_inline): Lose arg COPY. Delete copying
2659 code. All callers changed.
2660 (copy_decl_list, copy_decl_tree, copy_decl_rtls, copy_for_inline,
2661 save_constants_in_decl_trees, restore_constants, save_constants,
2662 save_for_inline_eh_labelmap, save_for_inline_copying): Delete
2664 (inlining): New variable.
2665 (reg_map, label_map, insn_map, orig_asm_operands_vector,
2666 copy_asm_operands_vector, copy_asm_constraints_vector): Delete
2668 (save_for_inline_nocopy): Don't save constants.
2669 Don't set inl_emit field in current_function.
2670 (expand_inline_function): Use emit field, not inl_emit, of the inlined
2671 function. Set new variable inlining before
2672 calling copy_rtx_and_substitute.
2673 (copy_rtx_and_substitute): In MEM and SYMBOL_REF cases, handle
2674 constant pool references if inlining is nonzero.
2675 Delete ADDRESS and (most of the) CONST cases.
2676 (output_inline_function): Save and restore current_function/
2677 current_function_decl. Delete restore_constants code. Don't call
2678 init_const_rtx_hash_table.
2679 * output.h (init_const_rtx_hash_table): Don't declare.
2680 * rtl.h (struct function): Declare.
2681 (get_pool_constant_for_function, get_pool_mode_for_function): Declare.
2682 * toplev.c (rest_of_compilation): Don't treat nested functions or
2683 functions containing them specially. Delete all code to deal with
2684 save_for_inline_copying.
2685 * tree.c (toplev_inline_obstacks, extra_inline_obstacks,
2686 inline_obstacks): Delete variables.
2687 (save_tree_status): Lose arg CONTEXT. All callers changed.
2688 Simply allocate a new function_maybepermanent_obstack for the new
2689 function, delete all the special cases.
2690 Don't save inline_obstacks.
2691 (restore_tree_status): Lose arg CONTEXT. All callers changed.
2692 Delete special handling for function_maybepermanent_obstack; simply
2694 Don't restore inline_obstacks.
2695 (permanent_allocation): Delete code that frees inline_obstacks.
2696 (print_inline_obstack_statistics): Delete function.
2697 (dump_tree_statistics): Don't call it.
2698 * varasm.c (struct varasm_status): New.
2699 (const_rtx_hash_table, const_rtx_sym_hash_table, first_pool,
2700 last_pool, pool_offset, const_double_chain): Delete global
2701 variables, replace with accessor macros.
2702 (immed_double_const): Don't walk const_double_chain outside a
2703 function, but don't treat nested functions specially anymore.
2704 (immed_real_const_1): Likewise.
2705 (clear_const_double_mem): Don't treat nested functions specially.
2706 (init_const_rtx_hash_table): Deleted, code moved to init_varasm_status.
2707 (save_varasm_status, restore_varasm_status): Delete functions.
2708 (init_varasm_status): New function.
2709 (force_const_mem): Don't treat nested functions specially.
2710 (find_pool_constant): Accept new arg F, search for constants in
2711 that function's pool rather than the current one. All callers
2713 (get_pool_constant_for_function, get_pool_mode_for_function): New
2716 * i386.c (init_386_machine_status): New function, mostly from
2717 clear_386_stack_locals.
2718 (struct machine_functions): Rename element names to avoid name
2720 (pic_label_rtx, pic_label_name, i386_stack_locals): New accessor
2721 macros, replacing global variables.
2722 (clear_386_stack_locals, save_386_machine_status,
2723 restore_386_machine_status): Delete functions.
2724 (override_options): Initialize init_machine_status.
2725 * i386.h (INIT_EXPANDERS): Delete macro.
2726 (save_386_machine_status, restore_386_machine_status,
2727 clear_386_stack_locals): Delete declarations.
2729 Sat Sep 4 16:56:28 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2731 * config/c4x/c4x.md (rptb_init): Renamed from *rptb_init.
2732 (doloop_begin): Simplify pattern and use emit_jump_insn.
2733 (doloop_end): Simplify pattern, switch operand order,
2734 and use emit_jump_insn.
2736 Fri Sep 3 19:02:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
2738 * function.h (struct function): Add new element LANGUAGE.
2739 (save_lang_status): Declare new variable.
2740 (restore_lang_status): Likewise.
2741 * function.c (save_lang_status): Define.
2742 (restore_lang_status): Likewise.
2743 (push_function_context_to): Call language-specific save function.
2744 (pop_function_context_from): Call language-specific restore function.
2746 Fri Sep 3 01:16:18 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
2748 * i386.md (movsf_1): Check REG_P before use of REGNO.
2749 (movdf_1): Likewise.
2750 (movxf_1): Likewise.
2751 (extendsfdf2): Likewise.
2752 (extendsfxf2): Likewise.
2753 (extenddfxf2): Likewise.
2755 Sat Sep 4 11:37:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2757 * config/c4x/c4x.c (c4x_emit_move_sequence): Do not force large
2758 constants into memory.
2759 (c4x_shiftable_constant): New function.
2760 * config/c4x/c4x.c (LEGITIMATE_CONSTANT_P): Allow any CONST_INT.
2761 (c4x_shiftable_constant): Declare.
2762 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant,
2763 ashlqi3_noclobber): Add new patterns and associated splitters.
2765 Fri Sep 3 16:22:17 1999 Richard Henderson <rth@cygnus.com>
2767 * dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.
2768 * dwarf2out.c (dwarf2out_frame_init): Likewise.
2769 * final.c (shorten_branches): Likewise.
2770 * global.c (global_alloc): Likewise.
2771 * haifa-sched.c (build_control_flow): Likewise.
2772 * stmt.c (check_for_full_enumeration_handling): Likewise.
2773 (estimate_case_costs): Likewise.
2775 Fri Sep 3 15:49:56 1999 Mark Mitchell <mark@codesourcery.com>
2777 * rtl.h (RTL_CHECKC2): Fix typo in last change.
2779 Fri Sep 3 15:13:34 1999 Richard Henderson <rth@cygnus.com>
2781 * flow.c (propagate_block): Use XEXP not SET_DEST for a USE.
2782 (recompute_reg_usage): Likewise.
2783 * rtlanal.c (find_regno_fusage): Likewise.
2785 * rtl.c (rtl_check_failed_code1): New function.
2786 (rtl_check_failed_code2): New.
2787 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTVEC_ELT): Parenthesize args.
2788 (RTL_CHECKC1, RTL_CHECKC2): New.
2789 (XC*): New accessor macros.
2790 (NOTE_*, LABEL_NAME, LABEL_NUSES, ADDRESSOF_REGNO): Use them.
2791 (ADDRESSOF_DECL, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF): Likewise.
2792 (CONTAINING_INSN, REGNO, INTVAL, SUBREG_REG, SUBREG_WORD): Likewise.
2793 (ASM_OPERANDS_*, MEM_ALIAS_SET, SET_SRC, SET_DEST): Likewise.
2794 (TRAP_*, RANGE_INFO_*): Likewise.
2796 Fri Sep 3 15:10:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2798 * Makefile.in (tlink.o): Don't depend on toplev.h.
2800 * collect2.c (c_file, o_file, export_file, import_file, ldout,
2801 output_file, nm_file_name, ldd_file_name, strip_file_name,
2802 c_file_name, prefix_list, libexts, is_ctor_dtor, find_a_file,
2803 add_prefix, prefix_from_env, prefix_from_string, do_wait,
2804 fork_execute, maybe_unlink, add_to_list,
2805 extract_init_priority, write_list, dump_list,
2806 dump_prefix_list, write_list_with_asm, write_c_file,
2807 write_c_file_stat, write_c_file_glob, scan_prog_file,
2808 scan_libraries, is_in_list, resolve_lib_name, use_import_list,
2809 ignore_library, extract_string, notice, dump_file, target_machine,
2810 collect_wait, collect_execute, libname, locatelib, aix_std_libs,
2811 read_file, print_load_command): Constify a char*.
2812 (fdopen, error, fatal, fatal_perror): Don't prototype.
2813 (my_strerror): Remove. All callers use xstrerror instead.
2814 (xcalloc, xmalloc, xrealloc, xstrdup, putenv): Remove definitions.
2815 (main): Add prototype. Constify lots of char* ptrs. Change calls
2816 to xcalloc/strcpy/strcat/... to one call to concat.
2817 (main, scan_prog_file, scan_libraries): Use an intermediate
2818 `const char **' to build an argv array.
2819 (mapfile, libselect, libcompare, locatelib): Add prototypes.
2821 * collect2.h (collect_execute, collect_wait, dump_file,
2822 file_exists): Constify a char*.
2823 (ldout, c_file_name, temporary_obstack, permanent_obstack,
2824 temporary_firstobj, vflag, debug): Add extern declarations.
2825 (fancy_abort, error, notice, fatal, fatal_perror): Add prototypes.
2827 * tlink.c: Don't include toplev.h.
2828 (vflag, debug, ldout, c_file_name, temporary_obstack,
2829 permanent_obstack, temporary_firstobj): Don't declare.
2830 (tlink_execute, frob_extension, symbol_hash_lookup,
2831 file_hash_lookup, demangled_hash_lookup, tlink_init, freadsym,
2832 recompile_files, read_repo_files, demangle_new_symbols,
2833 scan_linker_output): Constify a char*.
2834 (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc,
2835 do_tlink): Mark parameters with ATTRIBUTE_UNUSED.
2837 Fri Sep 3 18:09:24 1999 Andrew Haley <aph@cygnus.com>
2839 * config/m68k/m68kelf.h: Set USE_GAS; this makes gcc generate jbsr
2840 (relative) rather than jsr (absolute) subroutine call insns.
2841 * config/m68k/m68k-coff.h: Ditto.
2843 Fri Sep 3 17:24:31 1999 Richard Earnshaw <rearnsha@arm.com>
2845 * arm.c (note_invalid_constants): No need to ignore ASMs, we can
2846 now rework these too.
2847 (arm_reorg): If an insn can't reach the end of the current pool,
2848 ensure that we emit that pool before the insn.
2850 Fri Sep 3 09:14:32 1999 Marc Espie <espie@tetto.liafa.jussieu.fr>
2852 * tlink.c (scan_linker_output): Skip the initial underscore in
2853 a mangled name if appropriate.
2855 Fri Sep 3 01:28:33 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2857 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
2858 objc_tree_code_name, synth_id_with_class_suffix, warn_with_method,
2859 error_with_ivar, gen_declarator, create_builtin_decl,
2860 my_build_string, generate_descriptor_table, generate_ivars_list,
2861 generate_dispatch_table, check_protocols, TAG_GETCLASS,
2862 TAG_GETMETACLASS, TAG_MSGSEND, TAG_MSGSENDSUPER, TAG_EXECCLASS,
2863 dump_base_name, lang_decode_option, build_encode_expr,
2864 start_class, finish_class, encode_pointer, really_start_method,
2865 gen_declaration, dump_interface, handle_class_ref, handle_impent):
2867 (objc_demangle, objc_printable_name, generate_struct_by_value_array):
2868 Add static prototypes.
2869 (build_objc_string_decl, build_selector_reference_decl,
2870 encode_bitfield, build_class_reference_decl): Remove unused
2871 parameter, all callers changed.
2872 (maybe_objc_method_name): Mark with ATTRIBUTE_UNUSED.
2873 (objc_printable_name): Likewise. Change second parameter to type int.
2874 (init_objc): Use memcpy, not bcopy, to avoid casts.
2876 Thu Sep 2 21:49:52 1999 Richard Henderson <rth@cygnus.com>
2878 * reload1.c (eliminate_regs_in_insn): Avoid eliminating the
2879 reg notes on a deleted insn.
2880 * gcse.c (hash_expr_1): Use XWINT on a CONST_DOUBLE.
2882 Thu Sep 2 20:18:12 1999 Jeffrey A Law (law@cygnus.com)
2884 * i386.c (ix86_attr_length_default): Handle TYPE_FXCH.
2886 Thu Sep 2 22:00:08 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2888 * stmt.c (expand_asm_operands): Fix index into inout_mode when
2891 Thu Sep 2 13:00:48 1999 Richard Henderson <rth@cygnus.com>
2893 * stmt.c (expand_asm_operands): Invoke MD_ASM_CLOBBERS if present.
2894 * tm.texi (MD_ASM_CLOBBERS): Document it.
2896 Thu Sep 2 10:22:40 1999 Richard Henderson <rth@cygnus.com>
2898 * dwarf2out.c (dwarf2out_line): Constify `lastfile'.
2899 * except.c (expand_rethrow): Remove unused variable.
2900 * expr.c (do_jump_by_parts_greater_rtx): Likewise.
2901 * flow.c (replace_insns): Likewise.
2902 (create_edge_list, verify_edge_list): Likewise.
2903 * gcse.c (cprop_cc0_jump): Protect declaration with HAVE_cc0.
2905 * genemit.c (gen_expand): Only emit `operands[N]' decl if there
2906 is special code to run.
2907 (main): Don't define operands to emit_operand.
2908 * genrecog.c (main): Don't emit an empty peephole2_insn function.
2910 * rtl.h (NOTE_BASIC_BLOCK): Use X0BBDEF.
2912 * alpha/alpha.h (normal_memory_operand): Declare.
2913 (reg_no_subreg_operand): Declare.
2914 * alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use HOST_WIDE_INT_PRINT_DEC.
2916 Thu Sep 2 10:19:20 1999 Richard Henderson <rth@cygnus.com>
2918 * c-parse.in (compstmt_primary_start): New, broken out of first
2919 part of compstmt handling in primary.
2920 (primary): Use it. Add an error clause.
2921 (compstmt_nostart): Renamed from compstmt; remove all
2922 initial invocations of compstmt_start.
2925 Thu Sep 2 01:35:50 1999 Marc Espie <espie@cvs.openbsd.org>
2927 * protoize.c (gen_aux_info_file): Let pexecute call choose_temp_base if
2930 Thu Sep 2 00:43:59 1999 Finn Hakansson <finn@axis.com>
2932 * combine.c (simplify_shift_const): Remove extra semicolon.
2933 * dwarf2out.c (remove_AT): Likewise.
2934 * expmed.c (expand_mult): Likewise.
2935 * gcov.c (create_program_flow_graph): Likewise.
2936 * reorg.c (mostly_true_jump): Likewise.
2938 Thu Sep 2 00:06:43 1999 Jeffrey A Law (law@cygnus.com)
2940 * fold-const.c (fold_range_test): Do not try to fold the range
2941 test if the rhs or lhs has side effects.
2943 * combine.c (simplify_rtx): Recognize another case of a synthesized
2946 * varasm.c (mark_constant_pool): When marking indirect references,
2947 only look at SYMBOL_REFs.
2949 * except.c (expand_fixup_region_end): Do not peek at
2950 INSN_UID (node->entry->outer_context) for flag_new_exceptions.
2952 Thu Sep 2 13:52:53 1999 Geoffrey Keating <geoffk@cygnus.com>
2954 * flags.h: New variables align_loops, align_loops_log,
2955 align_jumps, align_jumps_log, align_labels, align_labels_log,
2956 align_functions, align_functions_log.
2957 * toplev.c: Define them.
2958 (f_options): Handle -falign-* when they have no argument.
2959 (main): Add logic to set variables for -falign-functions,
2960 -falign-jumps, -falign-labels, -falign-loops.
2961 Make it -fsched-verbose=<n> and -finline-limit=<n>.
2962 (display_help): Change help to match options.
2963 * final.c (LABEL_ALIGN): Default to align_labels_log.
2964 (LABEL_ALIGN_MAX_SKIP): Default to align_labels-1.
2965 (LOOP_ALIGN): Default to align_loops_log.
2966 (LOOP_ALIGN_MAX_SKIP): Default to align_loops-1.
2967 (LABEL_ALIGN_AFTER_BARRIER): Default to align_jumps_log.
2968 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to align_jumps-1.
2969 * varasm.c (assemble_start_function): Handle align_functions.
2971 * config/sparc/sparc.h: Don't declare sparc_align_*.
2972 Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN.
2973 (DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into
2975 (FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request,
2977 * config/sparc/sparc.c: Delete sparc_align_loops,
2978 sparc_align_jumps, sparc_align_funcs and the corresponding string
2980 (sparc_override_options): Default align_functions on ultrasparc.
2981 Delete -malign-* handling.
2983 * config/mips/mips.c (override_options): On 64-bit targets,
2984 try to align code to 64-bit boundaries.
2985 (print_operand): New substitution, %~,
2986 which aligns labels to align_labels_log.
2987 * config/mips/mips.md (div_trap_normal): Use %~.
2988 (div_trap_mips16): Likewise.
2993 (ashldi3_internal): Likewise.
2994 (ashrdi3_internal): Likewise.
2995 (lshrdi3_internal): Likewise.
2996 (casesi_internal): Likewise.
2998 Wed Sep 1 21:13:48 1999 Richard Henderson <rth@cygnus.com>
3000 Merge new ia32 backend from the branch!
3002 * i386.h, i386.c, i386.md, reg-stack.c, i386/unix.h: Many changes.
3003 See ChangeLog.P2 on new_ia32_branch for details.
3005 * rtl.h (stack_regs_mentioned_p): Delete prototype.
3006 * i386/cygwin.h (SUBTARGET_PROLOGUE): No more do_rtl.
3007 * i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
3008 * i386/gas.h (ASM_FILE_START): Define.
3009 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Update
3010 for name change of ix86_valid_decl_attribute_p.
3011 (i386_pe_valid_type_attribute_p): Similarly.
3013 Wed Sep 1 18:21:23 1999 Richard Henderson <rth@cygnus.com>
3015 * emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE
3016 to step through CC modes.
3018 Wed Sep 1 20:18:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3020 * regmove.c (fixup_match_1): Don't move INSN in front of P if
3021 it would end up in the shadow of a live flags regsiter.
3023 Wed Sep 1 11:32:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3025 * reload1.c: Fix many indentation problems.
3026 * reload.c: Likewise.
3028 Tue Aug 31 22:08:03 1999 Marc Espie <espie@cvs.openbsd.org>
3030 * alias.c (non_local_reference_p): Constify fmt.
3032 Tue Aug 31 23:19:35 1999 Michael Meissner <meissner@cygnus.com>
3034 * config/i386/xm-cygwin.h (HAVE_DOS_BASED_FILE_SYSTEM): Define.
3036 Tue Aug 31 16:44:52 1999 Jeffrey A Law (law@cygnus.com)
3038 * cse.c (delete_trivially_dead_insns): Do not delete stores to
3039 the internal_arg_pointer.
3041 Tue Aug 31 13:35:42 1999 Richard Henderson <rth@cygnus.com>
3043 Merge peephole2 from new_ia32_branch:
3044 * Makefile.in (STAGESTUFF): Add *.peephole2.
3045 (mostlyclean): Likewise.
3046 (recog.o): Depend on resource.h.
3048 * final.c (peephole): Conditionalize decl on HAVE_peephole.
3049 (final_scan_insn): Likewise for the invocation of peephole.
3050 * genconfig.c (main): Look for peephole and peephole2 patterns.
3051 Emit HAVE_peephole* accordingly.
3052 * genpeep.c (main): Conditionalize entire output on HAVE_peephole.
3053 * flags.h (flag_peephole2): Declare.
3054 * toplev.c: New pass peephole2. New flag -fpeephole2.
3056 * genattrtab.c (main): Count DEFINE_PEEPHOLE2.
3057 * gencodes.c (main): Likewise.
3058 * genextract.c (main): Likewise.
3059 * genoutput.c (main): Likewise.
3060 * genemit.c (max_operand_1): Look for the max scratch operand.
3061 (gen_rtx_scratch): New.
3062 (gen_exp): Use it, and pass on new arg subroutine_type.
3063 (gen_expand): Take max scratch into account.
3064 (gen_split): Emit peephole2 functions.
3065 (output_peephole2_scratch): New.
3066 (main): Include hard-reg-set.h and resource.h. Handle peephole2.
3067 * genrecog.c (routine_type): Add PEEPHOLE2.
3069 (make_insn_sequence): Match outer parallel for peep2. Discard
3070 top level scratches and dups.
3071 (add_to_sequence): New args insn_type and top. Update all callers.
3072 Handle toplevel peep2 matching insns.
3073 (write_subroutine): Handle peep2.
3074 (write_tree_1): Likewise.
3075 (write_tree): Likewise.
3077 (change_state): New arg afterward. Update all callers.
3078 Handle matching separate insns.
3079 * recog.c (recog_next_insn): New.
3080 (peephole2_optimize): New.
3081 * rtl.def (DEFINE_PEEPHOLE2): New.
3082 * resource.c (find_free_register): New argument last_insn. Use it
3083 to find a register available through the entire span.
3084 * resource.h (find_free_register): Update prototype.
3086 Tue Aug 31 11:51:06 1999 Jim Kingdon <http://developer.redhat.com>
3088 * i386.c (output_strlen_unroll): Don't write xops[7]
3089 label if it wasn't set.
3091 1999-08-31 12:44 -0700 Zack Weinberg <zack@bitmover.com>
3093 * cpplib.c (struct directive): Const-ify name pointer and
3094 function pointer prototype.
3095 (validate_else, do_define, do_line, do_include, do_undef,
3096 do_error, do_pragma, do_ident, do_if, do_xifdef, do_else,
3097 do_elif, do_endif, do_sccs, do_assert, do_unassert,
3098 do_warning): Const-ify second arg.
3099 (directive_table): Mark const. Reorder entries by frequency
3100 of usage, record statistics.
3102 1999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com>
3104 * rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and
3105 bounds- check RTL accesses if --enable-checking.
3106 (RTVEC_ELT): Bounds check if --enable-checking.
3107 (XWINT, XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE,
3108 XBBDEF): Use RTL_CHECK1/RTL_CHECK2 as appropriate.
3109 (XVECEXP, XVECLEN): Define in terms of XVEC, RTVEC_ELT, and
3111 (X0WINT, X0INT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
3112 X0BBDEF, X0ADVFLAGS): New macros for accessing '0' slots of RTXes.
3114 (ADDR_DIFF_VEC_FLAGS): Use X0ADVFLAGS.
3115 (NOTE_SOURCE_FILE): Use X0STR.
3116 (NOTE_BLOCK_NUMBER, NOTE_EH_HANDLER, LABEL_NUSES,
3117 MEM_ALIAS_SET): Use X0INT.
3118 (NOTE_RANGE_INFO, NOTE_LIVE_INFO, NOTE_BASIC_BLOCK,
3119 JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF, CONTAINING_INSN):
3121 * real.h (CONST_DOUBLE_CHAIN): Use X0EXP.
3122 * rtl.c (copy_rtx, copy_most_rtx): Copy '0' slots with X0WINT.
3123 (rtl_check_failed_bounds, rtl_check_failed_type1,
3124 rtl_check_failed_type2, rtvec_check_failed_bounds): New
3126 (fancy_abort): Fix comment.
3128 * cse.c (canon_hash): Read CONST_DOUBLE data slots with XWINT.
3129 (cse_insn): Decrement LABEL_NUSES for jump target before
3131 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use X0EXP for slot 1.
3132 * final.c (alter_subreg): Compute regno before changing x to
3133 REG; set REGNO(x) after changing it.
3134 * flow.c (count_basic_blocks): Use XWINT to inspect EH_REGION
3135 notes containing CONST_INTs.
3136 (delete_eh_regions): Use NOTE_EH_HANDLER.
3137 * function.c (put_reg_into_stack): Make reg a MEM before
3139 (fixup_var_refs_insns): Save REG_NOTES (insn) in case we
3141 (gen_mem_addressof): Make reg a MEM before initializing it.
3142 * integrate.c (copy_rtx_and_substitute): Copy '0' slots with
3144 * local-alloc.c (update_equiv_regs): Zap REG_NOTES before
3145 deleting an insn, not after.
3146 (block_alloc): Only look at PATTERN(insn) if we have to, and
3147 only if it's format class 'i'.
3148 * loop.c (check_dbra_loop): Check bl->biv->add_val is a
3149 CONST_INT before using its INTVAL.
3150 * print-rtl.c (print_rtx): Use X0STR.
3151 * regmove.c (fixup_match_1): Don't look at PATTERN of
3152 non-class-'i' insn chain elements.
3153 * reload.c (loc_mentioned_in_p): Take address of
3154 in->fld[1].rtx directly.
3155 * reload1.c (reload): Change reg to a MEM before initializing
3157 * varasm.c (mark_constant_pool): Skip CONST_DOUBLES, which
3159 * config/i386/i386.md (decrement_and_branch_if_zero): Fix typo.
3161 Fri Aug 20 13:43:41 1999 Andrew Haley <aph@cygnus.com>
3163 * config/mips/mips.c (machine_dependent_reorg): Force a
3164 barrier to output the local constant pool if a barrier hasn't
3165 been found at a natural point in the instruction stream.
3167 Mon Aug 30 22:04:36 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3169 * c-parse.in (language_string): Constify.
3171 * dwarf2out.c (language_string): Remove declaration.
3173 * dwarfout.c (language_string): Likewise.
3175 * toplev.c (language_string, init_parse, finish_parse): Likewise.
3177 * tree.h (language_string, init_parse, finish_parse): Declare.
3179 * i386/sun386.h (language_string): Remove declaration.
3181 * mips.h (language_string): Likewise.
3183 * nextstep.h (language_string): Likewise.
3185 * nextstep21.h (language_string): Likewise.
3187 * rs6000.c (language_string): Likewise.
3189 Mon Aug 30 20:56:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3191 * Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o.
3192 (getpwd.o): Remove target.
3194 * getpwd.c: Delete file. Its in libiberty now.
3196 * dbxout.c (getpwd): Don't prototype.
3197 * dwarf2out.c (getpwd): Likewise
3198 * dwarfout.c (getpwd): Likewise
3199 * final.c (getpwd): Likewise.
3200 * protoize.c (getpwd): Likewise.
3202 Mon Aug 30 20:21:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3204 * cse.c: (fold_rtx): Cast to HOST_WIDE_INT in left shift.
3206 Mon Aug 30 16:07:49 1999 Richard Henderson <rth@cygnus.com>
3208 * flow.c (new_insn_dead_notes): Use sets_reg_or_subreg not
3211 Mon Aug 30 12:23:53 1999 Jim Wilson <wilson@cygnus.com>
3213 * fixinc/Makefile.in (subdir): New.
3214 (fixincl.x, inclhack.sh, fixincl.sh): Use cp instead of $(CP).
3217 Mon Aug 30 01:02:09 1999 Jeffrey A Law (law@cygnus.com)
3219 * emit-rtl.c (copy_rtx_if_shared): A MEM which references
3220 virtual_stack_vars_rtx or virtual_incoming_args_rtx can not
3223 * invoke.texi: Fix typo.
3225 * dwarf2out.c (mem_loc_descriptor): New argument MODE. All callers
3226 changed. Handle autoincrement addressing modes.
3228 * integrate.c (copy_rtx_and_substitute): Handle internal_arg_pointer
3229 just like we would the virtual incoming args register when
3232 Sun Aug 29 23:17:54 1999 David Edelsohn <edelsohn@gnu.org>
3234 * rs6000.h (ASM_FILE_START): Specify complete filename, including
3235 path, in .file directive.
3237 Sun Aug 29 05:06:43 1999 Russ Allbery <rra@stanford.edu>
3239 * gcc.texi (External Bugs): Remove obsolete note about Perl on
3242 1999-08-29 08:38 -0700 Zack Weinberg <zack@bitmover.com>
3244 * stdbool.h: Make the typedef name _Bool, with bool a #defined
3247 Sun Aug 29 09:36:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3249 * tree.c (tree_code_name): Constify a char*.
3251 * tree.h (tree_code_name, decl_printable_name): Likewise.
3253 * function.h (struct function): Likewise.
3255 * toplev.c (decl_name, decl_printable_name): Likewise.
3257 * vax/vms.h (MAYBE_VMS_FUNCTION_PROLOGUE): Likewise.
3259 * objc/objc-act.c (decl_printable_name): Remove redundant prototype.
3260 (init_objc): Remove function pointer cast.
3262 Sun Aug 29 05:01:17 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
3264 * pa.md (interspace_jump): New pattern.
3265 (builtin_longjmp): New expander.
3267 1999-08-29 Bernd Schmidt <bernds@cygnus.co.uk>
3269 * fp-bit.c (add, sub, multiply, divide, compare, _eq_f2, _ne_f2,
3270 _gt_f2, _ge_f2, _lt_f2, _le_f2, float_to_si, float_to_usi, negate,
3271 sf_to_df, df_to_sf): Fix potential problem with alias analysis.
3273 Sun Aug 29 04:30:52 1999 John Wehle (john@feith.com)
3275 * jump.c (delete_prior_computation): Also check calls
3276 to constant functions. Don't bother checking for a
3277 REG_UNUSED note before adding it.
3278 (delete_computation): Handle multi-word hard registers
3279 when synthesizing missing REG_DEAD notes for a register
3280 which is both set and used by an insn.
3282 1999-08-29 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3284 * loop.c (this_loop_info): New variable.
3285 (loop_has_call, loop_has_volatile, loop_has_tablejump,
3286 loop_continue, loops_enclosed): Replace with fields in this_loop_info.
3288 (prescan_loop, strength_reduce): New argument loop_info. All callers
3290 (scan_loop): New variable loop_info, initialise to address of
3292 (prescan_loop): Set loop_info->vtop if find NOTE_INSN_LOOP_VTOP.
3293 Delete variable loop_has_multiple_exit targets and replace with
3294 field in this_loop_info.
3295 (find_and_verify_loops): Rename this_loop to this_loop_num.
3296 (strength_reduce): Delete loop_iteration_info. Replace variable
3297 loop_info with function argument of same name.
3298 (insert_bct): Rework test for loop being completely unrolled.
3300 * loop.h (struct loop_info): New fields num, loops_enclosed,
3301 has_call, has_volatile, has_tablejump, has_multiple_exit_targets,
3302 has_indirect_jump, and cont. Redefine use of unroll_number.
3303 (loop_unroll_number): Delete.
3305 * unroll.c (unroll_loop): Store loop unroll count in unroll_number
3307 (loop_iterations): Delete variable vtop and instead use
3308 loop_info->vtop computed in prescan_loop.
3310 Sun Aug 29 03:27:23 1999 Scott Weikart <scott@igc.apc.org>
3312 * fix-header.c (main): Do not pass a null pointer to strcmp.
3314 Sun Aug 29 03:18:48 1999 William Bader (william@nscs.fast.net)
3316 * configure.in (i[34567]86-*-sco3.2v4*): Target does not truncate
3318 * configure: Rebuilt.
3320 Sat Aug 28 19:36:05 1999 Jeffrey A Law (law@cygnus.com)
3322 * jump.c (jump_optimize_1): Do not delete assignments to
3323 internal_arg_pointer.
3324 * cse.c (delete_trivially_dead_insns): Always consider a set of
3325 the internal_arg_pointer live.
3327 Sat Aug 28 16:24:31 1999 Richard Henderson <rth@cygnus.com>
3329 * flow.c (flow_delete_insn_chain): Rename from delete_insn_chain.
3330 (update_life_info) [REG_WAS_0]: Search the original insns rather
3331 than the new insns for the note. Fix typos finding note_dest.
3332 If no dest found, discard the note rather than abort.
3333 [REG_NOALIAS]: Handle as REG_NO_CONFLICT.
3334 (replace_insns): Remove the old insn list after update_life_info
3337 Sat Aug 28 16:20:12 1999 Richard Henderson <rth@cygnus.com>
3339 * haifa-sched.c (sched_analyze): Clear LOG_LINKS before calling
3341 (sched_analyze_1): Let add_dependence care for not adding dups.
3342 (sched_analyze_2): Likewise.
3343 (add_branch_dependences): Likewise.
3345 Sat Aug 28 15:58:16 1999 Mumit Khan <khan@xraylith.wisc.edu>
3347 * i386/winnt.c (export_list): New type.
3348 (exports_head): Rename to
3349 (export_head): this.
3350 (i386_pe_record_exported_symbol): Add is_data flag.
3351 (i386_pe_asm_file_end): Emit directive for exported variables.
3352 * i386/cygwin.h (i386_pe_record_exported_symbol): Update
3354 * i386/cygwin.h (ASM_OUTPUT_COMMON): Specify symbol type.
3355 (ASM_DECLARE_OBJECT_NAME): Likewise.
3356 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3357 * i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3359 Fri Aug 27 15:35:24 1999 Jeffrey A Law (law@cygnus.com)
3361 * cse.c (fold_rtx): Work around bug in Sun V5.0 compilers.
3363 * pa.c (emit_move_sequence): Do not stop on SUBREG_WORD of an
3366 Fri Aug 27 14:01:19 1999 Marc Espie <espie@cvs.openbsd.org>
3368 * config/openbsd.h: Define SET_ASM_OP.
3369 * tm.texi: cross-reference SET_ASM_OP in the index.
3371 1999-08-27 13:27 -0700 Zack Weinberg <zack@bitmover.com>
3373 * rtl.c: Define CONST_DOUBLE_FORMAT to the appropriate format
3374 for a CONST_DOUBLE, at compile time. Initialize rtx_length
3375 and class_narrowest_mode at compile time. Kill init_rtl.
3376 Mark rtx_length, mode_class, mode_size, mode_unit_size,
3377 mode_wider_mode, mode_mask_array, class_narrowest_mode, and
3378 rtx_format as const. Kill all references to EXTRA_CC_MODES or
3380 * rtl.def (CONST_DOUBLE): Use CONST_DOUBLE_FORMAT macro for
3382 * rtl.h: Declare rtx_length and rtx_format as const.
3383 * machmode.def: Define CC(). Use CC() to define CCmode. If
3384 EXTRA_CC_MODES is defined, expand it here.
3385 * machmode.h: Declare mode_class, mode_size, mode_unit_size,
3386 mode_wider_mode, mode_mask_array, and class_narrowest_mode as
3387 const. Kill all references to EXTRA_CC_MODES.
3389 * toplev.c: Don't prototype or call init_rtl.
3390 * optabs.c: Don't call init_mov_optab.
3391 * genemit.c: Don't generate init_mov_optab. Don't call
3393 * gengenrtl.c: Duplicate calculation of CONST_DOUBLE_FORMAT
3395 * genattr.c, genattrtab.c, gencodes.c, genconfig.c,
3396 genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c,
3397 genrecog.c: Don't call init_rtl.
3399 * arc.h, arm.h, c4x.h, i386.h, i960.h, m88k.h, pa.h, pdp11.h,
3400 rs6000.h, sparc.h: Don't define EXTRA_CC_NAMES. Use CC() in
3401 definition of EXTRA_CC_MODES.
3403 * md.texi: Kill ref to EXTRA_CC_NAMES.
3404 * tm.texi: Document new way to define EXTRA_CC_MODES.
3406 * genrecog.c: Do not look up the name of a define_split.
3409 Fri Aug 27 17:03:42 1999 Nick Clifton <nickc@cygnus.com>
3411 * config/v850/v850.md: Fix typo introduced by previous delta.
3413 Fri Aug 27 09:48:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3415 * gcc.c (fatal): Make definition static to match prototype.
3417 Fri Aug 27 10:33:35 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3419 * combine.c (get_last_value): Don't look for earlier sets if the last
3420 known set is somewhere in between the insns being combined.
3422 Fri Aug 27 10:03:12 BST 1999 Nathan Sidwell <nathan@acm.org>
3424 * configure.in: Don't use shell ! to negate exit codes
3425 * configure: Regenerate
3427 Fri Aug 27 09:36:17 1999 Andreas Schwab <schwab@suse.de>
3429 * function.c (assign_stack_temp_for_type): Fix change of Mar 5 for
3430 the fact that ALIGN is measured in bits, not bytes.
3432 1999-08-27 00:27 -0700 Zack Weinberg <zack@bitmover.com>
3434 * errors.c: New file; defines functions error, warning, and
3435 fatal, variables have_error and progname.
3436 * errors.h: New file; prototypes and decls for stuff in errors.c.
3438 * Makefile: Add rules to build errors.o and
3439 $(HOST_PREFIX)errors.o. Link genconfig, gencodes, genemit,
3440 genopinit, genrecog, genextract, genpeep, genattr, and
3441 genoutput with errors.o. Add errors.h to deps of genconfig.o,
3442 gencodes.o, genemit.o, genopinit.o, genrecog.o, genextract.o,
3443 genpeep.o, genattr.o, and genoutput.o.
3445 * genconfig.c, gencodes.c, genemit.c, genopinit.c, genrecog.c,
3446 genextract.c, genpeep.c, genattr.c: Include errors.h. Don't
3447 define or prototype fatal. Set progname at beginning of main.
3448 * genoutput.c: Likewise, and don't define or prototype error
3451 * c-typeck.c (c_expand_start_case): Return immediately if exp
3453 * fold-const.c (operand_equal_p): Return immediately if arg1
3454 or arg0 are ERROR_MARKs.
3455 * stor-layout.c (layout_type [case RECORD_TYPE]): Ignore
3456 fields of type ERROR_MARK when calculating if the record can
3459 Fri Aug 27 01:03:48 1999 Jim Kingdon <http://developer.redhat.com>
3460 with much help from Jeffrey A Law and Richard Henderson
3462 * i386.md: In the 6 insns which call output_fix_trunc,
3463 earlyclobber operands[0].
3465 Fri Aug 27 01:01:51 1999 Philip Blundell <pb@nexus.co.uk>
3467 * jump.c (duplicate_loop_exit_test): Call reg_scan_update after
3468 creating new registers.
3470 1999-08-26 23:09 -0700 Zack Weinberg <zack@bitmover.com>
3472 * i386.h: Declare ix86_cpu_string, ix86_arch_string,
3473 i386_reg_alloc_order, i386_regparm_string,
3474 i386_align_loops_string, i386_align_jumps_string,
3475 i386_align_funcs_string, i386_preferred_stack_boundary_string,
3476 and i386_branch_cost_string as type "const char *".
3477 * i386.c: Define all above strings as type "const char *".
3479 Thu Aug 26 20:36:30 1999 Jim Wilson <wilson@cygnus.com>
3481 * dwarf2out.c (output_aranges): Check DWARF_OFFSET_SIZE not PTR_SIZE
3482 when emitting alignment padding. Emit padding byte of 0 instead of 4.
3484 Thu Aug 26 18:11:20 1999 Mark Mitchell <mark@codesourcery.com>
3486 * tree.c (array_type_nelts): Don't create RTL_EXPRs from
3487 SAVE_EXPRs unless the SAVE_EXPRs have already been expanded.
3489 Thu Aug 26 19:33:23 1999 Jim Wilson <wilson@cygnus.com>
3491 * dwarf2out.c (DWARF2_ASM_LINE_DEBUG_INFO): Add default definition.
3492 (debug_dwarf): Add DWARF2_ASM_LINE_DEBUG_INFO support.
3493 (dwarf2out_line, dwarf2out_finish): Likewise.
3494 * tm.texi (DWARF2_ASM_LINE_DEBUG_INFO): Add documetation.
3496 Thu Aug 26 16:10:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
3498 * tree.c (lang_unsave_expr_now) : Correct return type.
3499 * tree.h (lang_unsave_expr_now) : Same.
3501 Thu Aug 26 13:12:29 1999 Jeffrey A Law (law@cygnus.com)
3503 * pa.c (cint_ok_for_move): Use CONST_INT_OK_FOR_LETTER_P macros
3504 instead of duplicating code.
3506 Thu Aug 26 18:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3508 * gcse.c (hash_scan_insn): Don't scan obvious no-ops.
3510 1999-08-26 09:42 -0700 Zack Weinberg <zack@bitmover.com>
3512 * tree.h: fancy_abort always takes three args.
3513 * resource.c: Move include of system.h before toplev.h.
3515 Thu Aug 26 09:46:16 1999 Nick Clifton <nickc@cygnus.com>
3517 * dwarf2out.c (mem_loc_descriptor): Accept LABEL_REFs as well
3520 1999-08-25 22:10 -0700 Zack Weinberg <zack@bitmover.com>
3522 * system.h: Don't redefine abort or trim_filename.
3523 * rtl.h: Define abort to fancy_abort (__FILE__, __LINE__, 0)
3524 or fancy_abort (__FILE__, __LINE__, __FUNCTION__) depending on
3525 whether or not __FUNCTION__ is available.
3526 * tree.h: Duplicate rtl.h's definition of abort, for files
3527 that don't include rtl.h. Delete all code to perform type
3528 checking with a compiler other than GCC.
3529 * varray.h: Delete all code to perform type checking with a
3530 compiler other than GCC. Make VARRAY_CHECK() always evaluate
3531 its arguments exactly once, using a statement expression.
3532 Adjust the VARRAY_<type> accessor macros to match.
3533 * toplev.h (fatal_insn, fatal_insn_not_found): Kill.
3534 (_fatal_insn, _fatal_insn_not_found): New fns, take info on
3535 caller's location. Define fatal_insn and fatal_insn_not_found
3536 as macros that use _fatal_insn and _fatal_insn_not_found.
3537 (fancy_abort, trim_filename): Kill prototypes.
3539 * rtl.c (trim_filename): Move here from toplev.c.
3540 (fancy_abort): New function.
3541 (DIR_SEPARATOR): Provide default definition.
3542 * tree.c (tree_check_failed, tree_class_check_failed): Go
3543 through fancy_abort.
3544 (tree_check, tree_class_check, cst_or_constructor_check,
3545 expr_check): Delete.
3546 * varray.c (varray_check_failed): New function.
3547 * toplev.c (fatal_insn, fatal_insn_not_found): Replace with
3548 _fatal_insn and _fatal_insn_not_found. Go through
3550 (trim_filename, fancy_abort): Delete.
3552 * builtins.c (expand_builtin_args_info): Report ICE with abort.
3553 * except.c (start_catch_handler): Report ICE with error/abort
3555 * final.c (output_operand_lossage): Likewise.
3556 * flow.c (verify_flow_info): Likewise.
3558 * gcc.c: Prototype fatal.
3559 * gengenrtl.c: Undef abort after including rtl.h not system.h.
3560 * genattr.c, genattrtab.c, genemit.c, genextract.c,
3561 genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c:
3562 Don't define fancy_abort.
3564 Wed Aug 25 17:56:59 1999 Richard Henderson <rth@cygnus.com>
3566 * optabs.c (emit_cmp_and_jump_insns): Be more thorough in
3569 Wed Aug 25 15:35:55 1999 Richard Henderson <rth@cygnus.com>
3571 * m88k.h (VERSION_INFO2): Kill.
3572 (VERSION_STRING): Kill.
3574 (VERSION_INFO1): Tidy.
3575 (TARGET_VERSION): Update.
3576 * m88k/dgux.h (VERSION_INFO2): Kill.
3577 (ASM_FIRST_LINE): Adjust for death of VERSION_STRING.
3578 * m88k/luna.h (VERSION_INFO1): Tidy.
3579 * m88k/sysv4.h (VERSION_INFO1): Likewise.
3580 * m88k.c (out_rcs_id, tm_rcs_id): Kill.
3581 (output_file_start): Adjust for death of VERSION_STRING.
3583 1999-08-25 13:51 -0700 Jim Meyering <meyering@ascend.com>
3585 * cpplib.c (detect_if_not_defined): New function.
3586 (do_if): Use it to detect potential once-only headers.
3588 Wed Aug 25 14:00:18 1999 Jason Merrill <jason@yorick.cygnus.com>
3590 * c-common.c (combine_strings): Always set TREE_CONSTANT.
3592 Wed Aug 25 15:27:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
3594 * combine.c (nonzero_bits) : Allow single-ly set registers to be
3595 anywere in the function only if they are pseudos and set before
3596 being used (not live at the start of the function).
3597 (num_sign_bit_copies) : Same.
3598 (get_last_value_validate) : Same.
3599 (get_last_value) : Same.
3601 Wed Aug 25 11:13:29 1999 Richard Henderson <rth@cygnus.com>
3603 * loop.c (express_from): Try harder to unify (* c N) and (* c M)
3604 where N and M are constant and N is an integer multiple of M.
3606 Wed Aug 25 13:55:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3608 * sbitmap.h (sbitmap_intersection_of_succs): Add prototype.
3609 (sbitmap_intersection_of_preds, sbitmap_union_of_succs,
3610 sbitmap_union_of_preds): Add prototypes.
3611 * sbitmap.c (sbitmap_intersection_of_succs): New function to compute
3612 the intersection of successors with the new flow graph structures.
3613 (sbitmap_intersection_of_preds): New function to compute the
3614 intersection of predecessors with the new flow graph structures.
3615 (sbitmap_union_of_succs): New function to compute the union of
3616 successors with the new flow graph structures.
3617 (sbitmap_union_of_preds): New function to compute the union of
3618 predecessors with the new flow graph structures.
3619 * gcse.c (compute_rdm, compute_available): Use new sbitmap routines.
3620 (expr_reaches_here_p): Use edge and basic_block structures instead
3621 of s_preds and s_succs.
3622 (compute_cprop_avinout): Use new sbitmap routines.
3623 (pre_expr_reaches_here_p): Use edge and basic_block structures instead
3624 of s_preds and s_succs.
3625 * flow.c (compute_flow_dominators): Compute dominators using
3626 edges and basic blocks instead of s_preds and s_succs.
3628 Wed Aug 25 13:41:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3630 * lists.c (unused_insn_list, unused_expr_list): New file for
3631 maintaining various types of lists. New statics for maintaining a
3632 cache of available INSN_LIST and EXPR_LIST nodes.
3633 (free_list): Static function for freeing a list of INSN/EXPR nodes.
3634 (alloc_INSN_LIST): Function to get a free INSN_LIST node.
3635 (alloc_EXPR_LIST): Function to get a free EXPR_LIST node.
3636 (init_EXPR_INSN_LIST_cache): Initialize the cache lists.
3637 (free_EXPR_LIST_list): Free an entire list of EXPR_LIST nodes.
3638 (free_INSN_LIST_list): Free an entire list of INSN_LIST nodes.
3639 (free_EXPR_LIST_node): Free an individual EXPR_LIST node.
3640 (free_INSN_LIST_node): Free an individual INSN_LIST node.
3641 * haifa-sched.c (unused_insn_list, unused_expr_list): Moved to flow.c
3642 (free_list, alloc_INSN_LIST, alloc_EXPR_LIST): Moved to flow.c
3643 (remove_dependence, free_pending_lists): Use new global routines.
3644 (flush_pending_lists, sched_analyze_insn): Use new global routines.
3645 (sched_analyze, compute_block_backward_dependences): Use new routines.
3646 (sched_analyze_1, sched_analyze_2): Use new routines.
3647 (schedule_insns): Use new global routines.
3648 * rtl.h (init_EXPR_INSN_LIST_cache, free_EXPR_LIST_list): Add function
3650 (free_INSN_LIST_list, free_EXPR_LIST_node): Add prototypes.
3651 (free_INSN_LIST_node, alloc_INSN_LIST, alloc_EXPR_LIST): Add function
3653 * toplev.c (rest_of_compilation): Initialize node cache.
3654 * Makefile.in (OBJS): Add lists.o to list of object files.
3655 (lists.o): Add dependancies.
3657 Wed Aug 25 17:31:56 1999 Nick Clifton <nickc@cygnus.com>
3659 * config/v850/v850.md: Fix compile time warning messages.
3660 * config/v850/v850.c: Fix compile time warning messages.
3661 * config/v850/v850.h: Fix compile time warning messages.
3663 Wed Aug 25 09:44:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3665 * genattr.c (gen_attr): Add prototype arguments for get_attr_*().
3666 Remove unused prototype for `init_lengths'.
3668 Wed Aug 25 09:32:31 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3670 * calls.c (emit_call_1): Mark parameter `stack_size' with
3672 (expand_call): Initialize variable `insn'.
3673 (emit_library_call): Likewise for variable `high_to_save'.
3674 (emit_library_call_value): Likewise.
3675 (store_one_arg): Likewise for variables `lower_bound' and
3678 * combine.c (try_combine): Likewise for variables `i2_code_number'
3679 and `other_code_number'.
3680 (find_split_point): Likewise for variables `pos', `unsignedp' and
3682 (simplify_if_then_else): Likewise for variables `op' and `c1'.
3683 (simplify_and_const_int): Remove unused variable `width'.
3684 (merge_outer_ops): Likewise.
3686 * cse.c (simplify_binary_operation): Cast an INTVAL() to `unsigned
3687 HOST_WIDE_INT' when comparing against one.
3688 (simplify_relational_operation): Likewise.
3689 (cse_insn): Initialize variables `src_eqv_volatile',
3690 `src_eqv_in_memory', `src_eqv_in_struct', `src_eqv_hash' and `sets'.
3692 * final.c (init_final): Constify parameter `filename'.
3693 (final_start_function): Mark parameter `optimize' with
3695 (profile_function): Likewise for parameters `first' and `optimize'.
3696 (output_source_line): Likewise for parameter `file'.
3698 * integrate.c (subst_constants): Cast a value to `size_t' when
3699 comparing against one.
3700 (mark_stores): Initialize variable `mode'. Cast a value to
3701 `size_t' when comparing against one.
3703 * integrate.h (MAYBE_EXTEND_CONST_EQUIV_VARRAY): Likewise.
3705 * loop.c (move_movables): Initialize variable `first'.
3706 (strength_reduce): Likewise for variable `increment'.
3707 (check_dbra_loop): Likewise for variable `comparison_val'. Cast a
3708 value to `size_t' when comparing against one.
3709 (load_mems): Initialize variable `end_label'.
3711 * output.h (init_final): Constify parameter.
3713 * reload.c (decompose): Initialize variable `base'.
3715 * reload1.c (reload): Likewise for variable `is_scalar'.
3716 (spill_hard_reg): Mark parameter `dumpfile' with ATTRIBUTE_UNUSED.
3717 (choose_reload_regs): Initialize variable `mode'.
3718 (emit_reload_insns): Likewise for variable `store_insn'.
3719 (reload_cse_noop_set_p): Mark parameter `insn' with
3721 (reload_combine): Initialize variable `set'.
3723 * unroll.c (unroll_loop): Likewise for variable `local_label'.
3724 (copy_loop_body): Cast a value to `size_t' when comparing against
3727 * varasm.c (assemble_variable): Initialize variable `size_tree'.
3728 (const_hash): Add an `else abort()' in an if-else-if-else sequence.
3729 (remove_from_pending_weak_list): Mark parameter `name' with
3732 Wed Aug 25 11:18:39 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3734 * toplev.c (rest_of_compilation): Use decl_printable_name when opening
3737 Wed Aug 25 10:57:12 1999 Nick Clifton <nickc@cygnus.com>
3739 * config/arm/telf.h (ASM_WEAKEN_LABEL): Define.
3740 (ASM_DECLARE_FUNCTION_NAME): Define.
3741 (TYPE_ASM_OP, SIZE_ASM_OP, TYPE_OPERAND_FORMAT,
3742 ASM_DECLARE_RESULT, ASM_DECLARE_OBJECT_NAME,
3743 ASM_FINISH_DECLARE_OBJECT, ASM_DECLARE_FUNCTION_SIZE): Define if
3744 not already defined.
3746 Wed Aug 25 01:36:11 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
3748 * calls.c (emit_call_1): Use call_pop/call_value_pop for all values
3749 of n_popped when call/call_value are not defined.
3751 Wed Aug 25 01:25:14 1999 Jeffrey A Law (law@cygnus.com)
3753 * tm.texi: GNU CC -> GCC conversion.
3754 (CC1_SPEC): Indicate it is used for all language front ends.
3756 Tue Aug 24 23:43:03 1999 Mark Mitchell <mark@codesourcery.com>
3758 * flow.c (delete_block): Spell NOTE_INSN_EH_REGION_BEG and
3759 NOTE_INSN_EH_REGION_END correctly.
3761 Tue Aug 24 23:26:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
3762 Jeff Law <law@cygnus.com>
3764 * loop.c (strength_reduce): Automatically unroll loops if the
3765 unrolled loop size is smaller than the rolled loop size.
3767 * loop.c (insert_bct): Replace use of sdiv_optab with asr_optab
3768 and delete comment that code should be rewritten.
3770 Tue Aug 24 22:56:35 1999 Jeffrey A Law (law@cygnus.com)
3772 * haifa-sched.c (find_rgns): Mark a block found during the DFS search
3775 * haifa-sched.c (get_visual_tbl_length): Fix off-by-one error.
3777 Tue Aug 24 22:41:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
3779 * fixinc/mkfixinc.sh: Don't fix uwin headers.
3780 * i386/uwin.h (MD_STARTFILE_PREFIX): Define.
3781 (LINK_SPEC): Add -u _main when building executables.
3782 (ASM_DECLARE_FUNCTION): Update from Cygwin.
3783 (ASM_FILE_END): Use the default for ix86-pe.
3784 * i386/xm-uwin.h (HAVE_BCOPY): Undefine.
3786 Tue Aug 24 20:49:47 1999 Art Haas <ahaas@neosoft.com>
3788 * final.c (output_addr_const): Handle case where ASM_OPEN_PAREN
3789 and ASM_CLOSE_PAREN are empty strings.
3791 Wed Aug 25 12:46:22 1999 Fred Fish <fnf@cygnus.com>
3792 Geoffrey Keating <geoffk@cygnus.com>
3794 * Makefile.in (PREPROCESSOR_DEFINES): New macro.
3795 (protoize.o): Use PREPROCESSOR_DEFINES and DRIVER_DEFINES.
3796 (unprotoize.o): Ditto.
3797 (test-protoize-simple): Don't define STD_PROTO_DIR.
3798 * protoize.c: Use PARAMS rather than PROTO. Minor whitespace
3799 changes to make 'test-protoize-simple' pass.
3800 (STD_PROTO_DIR): Remove define.
3801 (STANDARD_EXEC_PREFIX): Supply default define.
3802 (standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX.
3803 (target_machine): New variable, init to DEFAULT_TARGET_MACHINE.
3804 (target_version): New variable, init to DEFAULT_TARGET_VERSION.
3805 (GET_ENV_PATH_LIST): New macro.
3806 (default_syscalls_dir): No longer initialized to STD_PROTO_DIR.
3807 (do_processing): Initialize default_syscalls_dir using new
3808 macros. Use it to initialize syscalls_absolute_filename.
3810 Tue Aug 24 16:58:15 1999 Richard Henderson <rth@cygnus.com>
3812 * jump.c (jump_optimize_1): Do cmov opt on any single-set; force
3813 B into a register before emit_conditional_move.
3815 Tue Aug 24 15:37:03 1999 Richard Henderson <rth@cygnus.com>
3817 * fold-const.c (fold): Reassociate (+ (+ (* a b) c) (* d e))
3818 as (+ (+ (* a b) (* d e)) c). Factor a common power-of-two
3819 multiplicand out of (+ (* a b) (* c d)).
3821 Tue Aug 24 11:46:10 1999 Bob Manson <manson@cygnus.com>
3822 Richard Henderson <rth@cygnus.com>
3824 * haifa-sched.c (split_hard_reg_notes): Move to flow.c
3825 (new_insn_dead_notes): Likewise.
3826 (update_n_sets): Likewise.
3827 (update_flow_info): Move to flow.c, renamed to update_life_info;
3828 extend to handle multiple source insns.
3829 * flow.c: Include resource.h
3830 (unlink_insn_chain): New.
3831 (split_hard_reg_notes): New.
3832 (maybe_add_dead_note): New.
3833 (maybe_add_dead_note_use): New.
3834 (find_insn_with_note): New.
3835 (new_insn_dead_notes): New.
3836 (update_n_sets): New.
3837 (sets_reg_or_subreg_1, sets_reg_or_subreg): New.
3838 (maybe_remove_dead_notes): New.
3839 (update_life_info): New.
3840 (prepend_reg_notes): New.
3841 (replace_insns): New.
3842 * output.h (update_life_info): Declare.
3843 * recog.c (split_block_insns): Use update_life_info.
3844 * resource.c (find_free_register): Use reg_alloc_order, don't use
3845 fixed regs, make sure the mode is supported, don't use new regs.
3847 * rtl.h (replace_insns): Declare.
3849 Tue Aug 24 13:48:39 1999 Nathan Sidwell <nathan@acm.org>
3851 * expr.c (expand_expr): Cope with COND_EXPRs with one
3852 non-returning branch.
3854 Mon Aug 23 22:28:16 1999 Mark Mitchell <mark@codesourcery.com>
3856 * expr.c (store_expr): Always pass down the target, even when not
3859 1999-08-24 Nick Clifton <nickc@cygnus.com>
3861 * configure.in: Define target_cpu_default for v850 targets.
3862 * configure: Regenerate
3864 * config/v850/v850.h (TARGET_CPU_generic): Define.
3865 (GO_IF_LEGITIMATE_ADDRESS): Insist that SImode and larger constant
3866 addresses are 4 byte aligned.
3868 * config/v850/v850.c (print_operand): Cope with 'R' format DFmode
3871 Tue Aug 24 09:32:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3873 * genattr.c (function_unit_desc): Constify a char*. Add prototype.
3874 (main): Add prototypes.
3876 * genattrtab.c (substitute_address, write_const_num_delay_slots,
3877 attr_eq, attr_numeral, attr_equal_p, attr_copy_rtx): Prototype.
3878 (write_attr_get): Emit prototypes along with function definition.
3879 (write_eligible_delay): Mark a parameter with ATTRIBUTE_UNUSED.
3880 (write_complex_function): Emit static prototype along with
3881 function definition.
3883 * genemit.c (gen_split): Emit prototypes along with function
3886 * genoutput.c (output_epilogue): Add prototype to `insn_outfun'.
3887 Likewise for predicates and `insn_operand_predicate'.
3888 (process_template): Emit static prototype along with function
3891 * genrecog.c (make_insn_sequence): Constify a char*. Add
3892 prototypes for get_split_*().
3893 (write_subroutine): Emit prototypes along with function
3896 Tue Aug 24 12:35:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3898 * gcse.c (find_avail_set): Follow chains of register-register copies.
3899 Use oprs_not_set_p to guarantee that the returned value can be
3901 (cprop_insn): Don't verify the return value of find_avail_set with
3904 * gcse.c (cprop_jump): New function, broken out of cprop_insn.
3905 (cprop_cc0_jump): New function.
3906 (cprop_insn): Break out new function cprop_jump and use it.
3907 Also use cprop_cc0_jump for machines with CC0.
3908 (cprop): Don't crash if cprop_insn turned the insn into a NOTE.
3910 * tree.h (current_function_calls_setjmp,
3911 current_function_calls_longjmp): Delete declarations.
3912 * dsp16xx.c: Include "function.h".
3913 * elxsi.c: Likewise.
3914 * gmicro.c: Likewise.
3915 * h8300.c: Likewise.
3918 * mn10200.c: Likewise.
3919 * mn10300.c: Likewise.
3920 * ns32k.c: Likewise.
3924 * rtl.h (rtx_equal_function_value_matters): Declare.
3925 * toplev.c (rtx_equal_function_value_matters): Don't declare.
3927 * function.c: Likewise.
3928 * emit-rtl.c: Likewise.
3930 Tue Aug 24 02:47:44 1999 Jeffrey A Law (law@cygnus.com)
3932 * expr.c (convert_move): Fix arguments to TRULY_NOOP_TRUNCATION
3935 1999-08-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3937 * jump.c (delete_barrier_successors) Match (set (pc) (pc)) insn
3940 Mon Aug 23 23:35:52 1999 Matthias Klose <doko@cs.tu-berlin.de>
3942 * cpp.texi: Add a node documenting macro varargs (copied
3945 1999-08-23 22:23 -0700 Zack Weinberg <zack@bitmover.com>
3947 * cppspec.c: Put a null pointer at the end of the new argv.
3949 Mon Aug 23 21:23:24 1999 Jeffrey A Law (law@cygnus.com)
3951 * configure.in: Remove code to select/de-select the haifa
3952 scheduler. Every scheduled port gets haifa now.
3953 * configure: Rebuilt.
3954 * flags.h, genattrtab.c, rtl.h, toplev.c: Remove HAIFA ifdefs.
3956 * Makefile.in: Corresponding changes.
3958 Mon Aug 23 16:04:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3960 * optabs.c (prepare_cmp_insn): Turn COMPARISON arg into a pointer.
3961 All callers changed.
3962 (prepare_float_lib_cmp): Likewise.
3963 Use FLOAT_LIB_COMPARE_RETURNS_BOOL.
3964 * expr.h (emit_float_lib_cmp): Delete declaration.
3965 * tm.texi (FLOAT_LIB_COMPARE_RETURNS_BOOL): Document.
3966 * sparc.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): Define.
3967 * sparc.md (bcc and scc patterns): Don't handle TFmode comparisons
3969 (cmptf): Now conditional on TARGET_HARD_QUAD.
3971 Fri Aug 20 17:52:27 1999 Jim Wilson <wilson@cygnus.com>
3973 * resource.c (mark_target_live_regs): Use
3974 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.
3976 Fri Aug 20 19:07:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3978 * rtl.c (rtx_class, note_insn_name, reg_note_name): Constify.
3980 * rtl.h (rtx_class, reg_note_name, note_insn_name): Likewise.
3982 * genopinit.c (gen_insn): Use accessor macro, not `rtx_class'.
3984 Fri Aug 20 18:53:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3986 * rtl.h (rtx_format): Constify a char*.
3988 * rtl.c (rtx_format): Likewise.
3989 (copy_rtx, copy_most_rtx, read_rtx): Likewise.
3990 (init_rtl): Use accessor macro, not `rtx_format'.
3992 * alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a
3995 * caller-save.c (mark_referenced_regs): Likewise.
3997 * combine.c (subst, make_compound_operation, known_cond,
3998 gen_rtx_combine, update_table_tick, get_last_value_validate,
3999 use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise.
4001 * cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p,
4002 refers_to_p, canon_reg, fold_rtx, cse_process_notes,
4003 count_reg_usage): Likewise.
4005 * emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags):
4008 * final.c (leaf_renumber_regs_insn): Likewise.
4010 * flow.c (mark_used_regs, find_use_as_address, dump_flow_info,
4011 dump_edge_info, count_reg_references): Likewise.
4013 * function.c (fixup_var_refs_1, walk_fixup_memory_subreg,
4014 fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1):
4017 * gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p,
4018 oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs,
4019 add_label_notes): Likewise.
4021 * genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask,
4022 clear_struct_flag, count_sub_rtxs, count_alternatives,
4023 compares_alternatives_p, contained_in_p, walk_attr_value,
4024 write_expr_attr_cache): Likewise.
4026 * genconfig.c (walk_insn_part): Likewise.
4028 * genemit.c (max_operand_1, gen_exp): Likewise.
4030 * genextract.c (walk_rtx): Likewise.
4032 * genflags.c (num_operands): Likewise.
4034 * genoutput.c (scan_operands): Likewise.
4036 * genpeep.c (match_rtx): Likewise.
4038 * genrecog.c (add_to_sequence): Likewise.
4040 * haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths):
4043 * integrate.c (save_constants, copy_for_inline,
4044 copy_rtx_and_substitute, subst_constants, restore_constants):
4047 * jump.c (mark_jump_label, invert_exp, redirect_exp,
4048 rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise.
4050 * local-alloc.c (contains_replace_regs, memref_referenced_p):
4053 * loop.c (record_excess_regs, rtx_equal_for_loop_p,
4054 add_label_notes, replace_call_address, count_nonfixed_reads,
4055 invariant_p, find_single_use_in_loop, find_mem_givs,
4056 find_life_end, maybe_eliminate_biv_1, update_reg_last_use):
4059 * print-rtl.c (reg_names, print_rtx): Likewise.
4061 * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.
4063 * reg-stack.c (stack_regs_mentioned_p, record_label_references,
4064 record_reg_life_pat, swap_rtx_condition, goto_block_pat,
4065 print_blocks): Likewise.
4067 * regclass.c (fix_register, record_address_regs,
4068 reg_scan_mark_refs): Likewise.
4070 * regmove.c (stable_but_for_p): Likewise.
4072 * reload.c (loc_mentioned_in_p, operands_match_p,
4073 find_reloads_toplevsubst_reg_equivs, find_reloads_address_1,
4074 copy_replacements, refers_to_regno_for_reload_p,
4075 refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p,
4076 reload_when_needed_name, reg_class_names, debug_reload_to_stream):
4079 * reload1.c (eliminate_regs, scan_paradoxical_subregs,
4080 delete_address_reloads_1, count_occurrences,
4081 reload_cse_mem_conflict_p, reload_combine_note_use,
4082 add_auto_inc_notes): Likewise.
4084 * resource.c (mark_referenced_resources, mark_set_resources):
4087 * rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p,
4088 reg_mentioned_p, regs_set_between_p, modified_between_p,
4089 modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p,
4090 rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p,
4091 may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs,
4092 jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise.
4094 * sched.c (sched_analyze_2, attach_deaths): Likewise.
4096 * stupid.c (stupid_mark_refs): Likewise.
4098 * unroll.c (remap_split_bivs): Likewise.
4100 * varasm.c (mark_constants): Likewise.
4102 * a29k/a29k.c (uses_local_reg_p): Likewise.
4104 * alpha/alpha.c (summarize_insn): Likewise.
4106 * arm/arm.c (symbol_mentioned_p, label_mentioned_p,
4107 eliminate_lr2ip): Likewise.
4109 * arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise.
4111 * i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx,
4112 reg_mentioned_in_mem): Likewise.
4114 * ns32k/ns32k.c (global_symbolic_reference_mentioned_p,
4115 symbolic_reference_mentioned_p): Likewise.
4117 * romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise.
4119 * sh/sh.c (regs_used, mark_use): Likewise.
4121 * vax/vax.c (vax_rtx_cost): Likewise.
4123 Fri Aug 20 18:38:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4125 * machmode.h (mode_name): Constify a char*.
4127 * rtl.c (mode_name): Likewise.
4129 * genopinit.c (gen_insn): Use accessor macro, not `mode_name'.
4131 * optabs.c (init_libfuncs): Constify a char*.
4133 * print-tree.c (mode_name): Remove redundant declaration.
4134 (print_node): Use accessor macro, not `mode_name'.
4136 * reload1.c (dump_needs): Constify a char*. Use accessor macro,
4138 (new_spill_reg): Constify a char*.
4140 * tree.c (mode_name): Remove redundant declaration.
4142 Fri Aug 20 18:31:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4144 * rtl.c (rtx_name): Constify a char*.
4146 * rtl.h (rtx_name, fix_sched_param): Likewise.
4148 * gmicro/gmicro.c (rtx_name): Remove redundant declaration.
4149 (mypr): Use accessor macro, not `rtx_name'.
4151 * genemit.c (print_code): Constify a char*.
4153 * genopinit.c (gen_insn): Use accessor macro, not `rtx_name'.
4155 * genpeep.c (print_code): Constify a char*.
4157 * genrecog.c (print_code): Likewise.
4159 * graph.c (start_fct, start_bb, node_data, draw_edge, end_fct,
4160 end_bb): Add static prototype.
4161 (draw_edge): Constify a char*.
4162 (end_bb): Remove unused parameter.
4164 * haifa-sched.c (fix_sched_param, safe_concat, print_exp
4165 print_block_visualization): Constify a char*.
4167 Fri Aug 20 15:02:10 1999 Mark Mitchell <mark@codesourcery.com>
4169 * c-common.c (c_get_alias_set): Update comment.
4171 1999-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de>
4173 * linux.h (LIB_SPEC): Added.
4175 Fri Aug 20 22:32:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4177 * config/c4x/c4x.h (STARTFILE_SPEC): Don't define.
4179 1999-08-19 18:43 -0700 Zack Weinberg <zack@bitmover.com>
4181 * tree.c (expr_check): Fix typo in last change.
4183 1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com>
4185 * rtl.def (NOTE): Change format to "iuu0n".
4186 (ADDR_DIFF_VEC): Change format to "eEee0".
4187 (ADDRESSOF): Change format to "eit".
4189 * rtl.h (rtvec): Make "elem" an array of rtx, not rtunion.
4190 (RTVEC_ELT): Change to match.
4191 (XVECEXP): Use XVEC and RTVEC_ELT.
4192 (INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER,
4193 ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT.
4194 (PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES,
4195 CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST,
4196 TRAP_CONDITION, TRAP_CODE): Use XEXP.
4197 (INTVAL): Use XWINT.
4198 (ADDRESSOF_DECL): Use XTREE.
4199 (SET_ADDRESSOF_DECL): Delete.
4200 (NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL,
4201 NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been
4202 ifdefed out since 2.6 at least.
4203 (gen_rtvec_vv): Delete prototype.
4205 * rtl.h (rtvec_alloc): rt->elem is now an array of rtx,
4207 (copy_most_rtx): Handle 't' format letter.
4208 * emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx.
4209 (gen_rtvec_vv): Delete function. All callers changed to use
4210 gen_rtvec_v instead.
4211 * print-rtl.c (print_rtx): Move special casing of NOTEs to
4212 the '0' format letter.
4214 * function.c (gen_mem_addressof): Don't use
4215 SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF
4217 * integrate.c (copy_rtx_and_substitute): Likewise.
4218 Copy 't' slots with XTREE.
4219 (subst_constants): Treat 't' slots like '[swi]' slots.
4220 * cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots.
4221 * jump.c (rtx_equal_for_thread_p): Likewise.
4222 * rtlanal.c (rtx_equal_p): Likewise.
4223 * stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes
4224 only four arguments.
4225 * gengenrtl.c (type_from_format): Provide correct types for
4229 * tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK):
4230 If a recent gcc is in use (always in stage2 and beyond), use
4231 statement expressions, so we don't make a function call unless
4232 the check fails. Evaluate arguments exactly once.
4233 (CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1,
4234 TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1):
4236 (CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that
4237 they evaluate their arguments exactly once, irrespective of
4238 the compiler in use.
4240 * tree.c [ENABLE_CHECKING]: Define whichever set of functions
4241 is used by the currently-enabled check macros. This is:
4242 (tree_check_failed, tree_class_check_failed): For gcc.
4243 (tree_check, tree_class_check, cst_or_constructor_check,
4244 expr_check): For other compilers.
4246 * gencheck.c: Do not define any *_CHECK1 macros.
4248 Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com>
4249 Mark Mitchell <mark@codesourcery.com>
4251 * c-common.c (c_get_alias_set): Fix support for poitners and
4254 Thu Aug 19 11:51:22 EDT 1999 John Wehle (john@feith.com)
4256 * alias.c: Include tree.h.
4257 (nonlocal_reference_p, mark_constant_function): New functions.
4258 * flow.c (life_analysis): Call mark_constant_function.
4259 * rtl.h (mark_constant_function): Declare it.
4261 Thu Aug 19 15:02:01 1999 Nick Clifton <nickc@cygnus.com>
4263 * config/rs6000/rs6000.c (rs6000_override_options): Fix test for
4264 unrecognisable switches.
4266 Wed Aug 18 23:31:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4268 * loop.c (recombine_givs): Set ix field after sorting.
4269 (recombine_givs): Remove bogus index / giv lockstep looping.
4271 Wed Aug 18 18:20:40 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4273 * expmed.c (emit_store_flag): If UNSIGNEDP, call unsigned_condition
4275 (emit_store_flag_force): Use do_compare_rtx_and_jump.
4276 (do_cmp_and_jump): Formatting fixes.
4277 * expr.c (do_compare_and_jump): Renamed from compare; changed to call
4278 do_compare_rtx_and_jump instead of compare_from_rtx.
4279 (do_compare_rtx_and_jump): New function; mostly copied from
4281 (do_jump_for_compare): Delete.
4282 (expand_expr): Use do_compare_rtx_and_jump when handling MAX_EXPR and
4284 (do_jump): Use do_compare_and_jump or do_compare_rtx_and_jump instead
4285 of compare/do_jump_for_compare pairs.
4286 (do_jump_by_parts_greater): Use do_jump_by_parts_greater_rtx.
4287 (do_jump_by_parts_greater_rtx): Use do_compare_rtx_and_jump instead of
4288 compare_from_rtx/do_jump_for_compare pairs.
4289 (do_jump_by_parts_equality): Likewise.
4290 (do_jump_by_parts_equality_rtx): Likewise.
4291 * expr.h (do_compare_rtx_and_jump): Declare.
4292 * optabs.c (prepare_cmp_insn): New function, contains most of the code
4293 that used to be in emit_cmp_insn.
4294 (cmp_available_p): New function.
4295 (prepare_operand): New function.
4296 (emit_cmp_and_jump_insn_1): New function, contains some code that used
4297 to be in emit_cmp_insn.
4298 (prepare_float_lib_cmp): Renamed from emit_float_lib_cmp; change some
4299 parameters to be pointers; don't emit final compare but modify some of
4300 the values pointed to by the args so the caller can perform the
4302 (expand_binop): Call emit_store_flag_force with signed forms of
4304 (expand_abs): Use do_compare_rtx_and_jump instead of compare_from_rtx/
4305 emit_jump_insn pair.
4306 (emit_cmp_and_jump_insn): Use prepare_cmp_insn and
4307 emit_cmp_and_jump_insn_1. Call emit_queue.
4308 (emit_cmp_insn): Just call emit_cmp_and_jump_insns with zero for LABEL
4310 * flow.c (tidy_fallthru_edge): If HAVE_cc0, verify insn before a
4311 jump sets cc0 before deleting it.
4312 * integrate.c (expand_inline_function): Likewise.
4313 * unroll.c (unroll_loop): Similar changes in several places.
4314 (copy_loop_body): If HAVE_cc0, verify insn before a jump sets cc0
4317 Wed Aug 18 06:37:44 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4319 * Makefile.in (insn-recog.o): Update dependencies.
4320 * genrecog.c (main): Make generated file include "function.h".
4322 Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com>
4324 * cse.c (cse_insn): Call never_reached_warning when a jump is
4325 changed to be unconditional.
4326 * flags.h: Declare warn_notreached.
4327 * flow.c (delete_block): Call never_reached_warning when
4329 * jump.c (delete_barrier_successors): Call never_reached_warning
4330 when we delete everything after a BARRIER.
4331 (never_reached_warning): New function.
4332 * rtl.h: Declare never_reached_warning.
4333 * toplev.c (warn_notreached): New variable.
4334 (lang_independent_options): Set warn_notreached
4335 when -Wunreachable-code.
4336 (compile_file): We need line numbers for -Wunreachable-code.
4338 Tue Aug 17 22:06:11 1999 Jan Hubicka <hubicka@freesoft.cz>
4340 * haifa-sched.c (insn_unit): Fix typo on out of range test.
4341 * sched.c (insn_unit): Likewise.
4343 Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de>
4345 * combine.c (distribute_notes): Handle REG_EH_RETHROW.
4347 Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4349 * flow.c (create_edge_list): Use xmalloc, not malloc.
4351 Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org>
4353 * fixinc/inclhack.def (no_double_slash): Do not trash single-line
4354 C-style comments. Do not lose the character before double slash.
4356 Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4358 * basic-block.h (struct edge_list): Stucture to maintain a vector
4360 (EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
4361 INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
4362 (create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
4363 New function prototypes.
4364 * flow.c (create_edge_list): Function to create an edge list.
4365 (free_edge_list): Discards memory used by an edge list.
4366 (print_edge_list): Debug output showing an edge list.
4367 (verify_edge_list): Internal consistency check for an edge list.
4368 (find_edge_index): Function to find an edge index for a pred and succ.
4370 Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com>
4372 * tree.c (type_hash_add): Use permalloc to allocate nodes in the
4375 Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
4377 * mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
4379 Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4381 * config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
4383 Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com>
4385 * toplev.c (rest_of_compilation): Allow machine dependent
4386 reorganisation pass to place information into the RTL dump
4387 file if it so wishes.
4389 Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com>
4391 * explow.c (hard_function_value): Use VOIDmode instead of
4393 * stmt.c (expand_return): Likewise.
4394 * stor-layout.c (get_best_mode): Likewise.
4396 * genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output
4397 emit call instead of emit_insn call.
4399 Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
4401 * configure.in: Handle --disable/enable-win32-registry.
4402 * install.texi: Document --disable/enable-win32-registry.
4403 * acconfig.h (ENABLE_WIN32_REGISTRY): New macro.
4404 (WIN32_REGISTRY_KEY): New macro.
4405 * prefix.c: Use to enable/disable win32-specific code.
4406 (lookup_key): Use versioned key.
4407 * configure: Regenerate.
4408 * config.in: Likewise.
4410 Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com>
4412 * cpplib.c (read_line_number): New fn, split out of...
4415 Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
4417 tree.c (lang_unsave_expr_now) : New.
4418 (unsave_expr_now): Call lang_unsave_expr_now.
4419 tree.h (lang_unsave_expr_now) : New.
4421 Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com>
4423 * toplev.c (flag_new_exceptions): On by default.
4425 1999-08-13 Michael Meissner <meissner@cygnus.com>
4427 * Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B.
4429 Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
4431 * dwarfout.c (fundamental_type_code): Return FT_boolean for
4432 INTEGER_TYPE with precision==1, it's __java_boolean.
4434 Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4436 * global.c (prune_preferences): Move some invariants out of the
4439 Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
4441 * configure.in (alpha*-dec-osf*): Add osf5.
4443 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
4445 * configure.in: Rework handling of ARM GNU/Linux slightly.
4446 (arm*-*-linux-gnuoldld): New target.
4447 * configure: Regenerate.
4448 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
4449 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
4450 * config/arm/linux-oldld.h: New file.
4451 * config/arm/linux-elf26.h: Don't include linux-elf.h.
4452 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
4454 * config/arm/linux-elf.h (ASM_SPEC): Define.
4455 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
4456 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
4457 for 26-bit APCS and old linker.
4458 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
4460 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
4461 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
4462 don't define `arm' or `arm_elf'.
4463 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
4464 MULTILIB_DIRNAMES): Define. Fix typo in comment.
4466 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
4468 * rtl.texi: Fix typo.
4470 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
4472 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
4474 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
4476 * extend.texi (C++ Signatures): Remove node.
4477 * invoke.texi: Remove discussion of -fhandle-signatures,
4478 signature, sigof, __signature__, and __sigof__.
4480 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
4482 * Makefile.in (JAVAGC): Removed.
4484 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
4486 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
4488 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
4490 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
4492 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
4494 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
4495 a register that is already known to be a pointer.
4497 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
4499 * fixinc/inclhack.tpl: Only install assert.h conditionally.
4500 * fixinc/inclhack.sh: Regenerated.
4501 * fixinc/fixincl.sh: Regenerated.
4503 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
4505 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
4506 Fix documentation of -ansi flag to describe its C++ behavior.
4507 Remove bogus reference to GCC 2.9.
4509 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
4511 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
4512 note if it is non-NULL.
4514 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4516 * except.h (eh_nesting_info): Add new structure defintion.
4517 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
4518 (reachable_handlers, update_rethrow_references): Add function
4520 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
4521 a rethrow symbol instead of an integer exception region number.
4522 * flow.c (Make_edges): Use new exception nesting routines to determine
4523 which handlers are reachable from a CALL or asynchronous insn.
4524 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
4526 (delete_eh_regions): Update rethrow labels, and don't delete
4527 regions which are the target of a rethrow.
4528 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
4529 avoid overloading the SYMBOL_REF_USED flag.
4530 (rethrow_symbol_map): Use new rethrow_ref field.
4531 (rethrow_used): Use new rethrow_ref field.
4532 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
4533 of an integer. Fix formatting.
4534 (output_exception_table_entry): Use new rethrow_ref field.
4535 (can_throw): Check for EH_REGION_NOTE before deciding
4536 whether a CALL can throw or not.
4537 (scan_region): Call rethrow_used() instead of accessing data structure.
4538 (update_rethrow_references): New function to make sure only regions
4539 which are still targets of a rethrow are flagged as such.
4540 (process_nestinfo): New static function to initialize a handler
4541 list for a specific region.
4542 (init_eh_nesting_info): New function to allocate and initialize
4543 the list of all EH handlers reachable from all regions.
4544 (reachable_handlers): New function to retrieve the list of handlers
4545 reachable from a specific region and insn.
4546 (free_eh_nesting_info): New function to dispose of a list of
4549 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4551 * flow.c (split_edge): Set JUMP_LABEL field.
4552 (commit_one_edge_insertion): Set head correctly for insert_before.
4553 When inserting insns, update insn block numbers if allocated.
4555 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4557 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
4558 retry_incomplete_types): Add static prototype.
4559 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
4560 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
4561 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
4562 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
4563 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
4566 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
4567 dwarf2out_start_source_file, dwarf2out_line): Likewise.
4569 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4571 * output.h (assemble_name): Constify a char*.
4573 * varasm.c (UNIQUE_SECTION, assemble_start_function,
4574 assemble_variable, assemble_name): Likewise.
4576 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
4578 * arm/pe.c (arm_pe_unique_section): Likewise.
4580 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
4582 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
4584 * i386/interix.c (i386_pe_unique_section): Likewise.
4586 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
4588 * i386/winnt.c (i386_pe_unique_section): Likewise.
4590 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
4592 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
4594 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
4596 * pa/pa.c (output_call): Likewise.
4598 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
4600 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
4602 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
4605 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
4608 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4610 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
4611 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
4613 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
4615 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4617 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
4619 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4621 * tree.h (lang_identify): Constify a char*.
4622 (print_error_function): Add extern prototype. Constify a char*.
4624 * c-lang.c (lang_identify): Constify a char*.
4626 * objc/objc-act.c (lang_identify): Constify a char*.
4628 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4630 * genpeep.c (main): Make generated file include "function.h".
4631 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
4633 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4635 * Makefile.in: Update dependencies.
4636 * alias.c: Include "function.h"
4637 * c-decl.c: Likewise.
4638 * caller-save.c: Likewise.
4639 * calls.c: Likewise.
4640 * combine.c: Likewise.
4642 * explow.c: Likewise.
4643 * final.c: Likewise.
4644 * global.c: Likewise.
4645 * graph.c: Likewise.
4646 * local-alloc.c: Likewise.
4648 * optabs.c: Likewise.
4649 * profile.c: Likewise.
4650 * recog.c: Likewise.
4651 * regclass.c: Likewise.
4652 * regmove.c: Likewise.
4653 * reload.c: Likewise.
4654 * reorg.c: Likewise.
4655 * resource.c: Likewise.
4656 * sched.c: Likewise.
4657 * stupid.c: Likewise.
4658 * config/1750a/1750a.c: Likewise.
4659 * config/a29k/a29k.c: Likewise.
4660 * config/arc/arc.c: Likewise.
4661 * config/arm/arm.c: Likewise.
4662 * config/arm/thumb.c: Likewise.
4663 * config/c4x/c4x.c: Likewise.
4664 * config/clipper/clipper.c: Likewise.
4665 * config/convex/convex.c: Likewise.
4666 * config/fx80/fx80.c: Likewise.
4667 * config/i860/i860.c: Likewise.
4668 * config/m68k/m68k.c: Likewise.
4669 * config/m88k/m88k.c: Likewise.
4670 * config/mips/mips.c: Likewise.
4671 * config/pdp11/pdp11.c: Likewise.
4672 * config/pyr/pyr.c: Likewise.
4673 * config/romp/romp.c: Likewise.
4674 * config/sh/sh.c: Likewise.
4675 * config/tahoe/tahoe.c: Likewise.
4676 * config/vax/vax.c: Likewise.
4677 * config/we32k/we32k.c: Likewise.
4678 * config/sparc/sparc.c: Include "function.h".
4679 (mem_min_alignment): Test current_function rather than
4680 regno_pointer_align.
4681 * config/pa/pa.c: Likewise.
4682 (compute_frame_size): Delete declaration of
4683 current_function_outgoing_args_size.
4684 * config/arc/arc.h (current_function_varargs): Delete declaration.
4685 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
4687 * config/i370/i370.h (current_function_outgoing_args_size): Delete
4689 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
4690 current_function_uses_pic_offset_table.
4691 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
4692 of current_function_returns_pointer.
4693 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4694 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4695 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4696 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4697 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4698 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4699 * config/m88k/m88k.c: Include "function.h"
4700 (call_used_regs, current_function_pretend_args_size,
4701 current_function_outgoing_args_size, frame_pointer_needed): Delete
4703 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
4705 * config/mips/mips.h (current_function_calls_alloca): Delete
4707 * config/mn10200/mn10200.h (current_function_needs_context,
4708 rtx_equal_function_value_matters): Delete declarations.
4709 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
4710 flag_pic): Delete declarations.
4711 * config/pa/pa.h (current_function_pretend_args_size,
4712 current_function_decl): Delete declarations.
4713 * config/pa/som.h (current_function_varargs): Delete declaration.
4714 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
4716 * config/pyr/pyr.h (current_function_pretend_args_size,
4717 current_function_args_size, current_function_calls_alloca): Delete
4719 * config/sh/sh.h (current_function_varargs): Delete declaration.
4720 * config/sparc/sparc.h (current_function_outgoing_args_size,
4721 current_function_calls_alloca, current_function_decl): Delete
4723 * config/spur/spur.h (current_function_pretend_args_size,
4724 current_function_calls_alloca): Delete declarations.
4725 * config/v850/v850.c (current_function_outgoing_args_size): Delete
4727 * config/vax/vms.h (current_function_name): Delete declaration.
4728 * gcse.c: Include "function.h".
4729 (current_function_name, current_function_calls_setjmp): Delete
4731 * haifa-sched.c: Include "function.h".
4732 (forced_labels): Delete declaration.
4734 * reg-stack.c: Likewise.
4735 * reload1.c: Likewise.
4736 * genemit.c (main): Make generated file include function.h.
4737 * genoutput.c (output_prologue): Likewise.
4739 * builtins.c (saveregs_value, apply_args_value): Delete variables.
4740 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
4741 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
4742 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
4743 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
4744 macros for some of them.
4745 (emit_filename, emit_lineno): Delete declarations.
4746 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
4747 regno_pointer_* variables through current_function.
4748 (gen_inline_header_rtx): Delete function.
4749 (save_emit_status): Delete function.
4750 (set_new_last_label_num): New function.
4751 (clear_emit_caches): New function.
4752 (restore_emit_status): Just clear last_labelnum and call
4754 (get_last_insn_anywhere): Variable sequence_stack is now accessed
4755 through macro seq_stack.
4756 (add_insn_after): Likewise.
4757 (add_insn_before): Likewise.
4758 (remove_insn): Likewise.
4759 (pop_topmost_sequence): Likewise.
4760 (in_sequence_p): Likewise.
4761 (start_sequence_for_rtl_expr): Likewise.
4762 (start_sequence): Likewise, and likewise for
4763 sequence_rtl_expr/seq_rtl_expr.
4764 (push_topmost_sequence): Likewise.
4765 (end_sequence): Likewise.
4766 (init_virtual_regs): Now takes a "struct emit_status *" argument.
4767 All callers changed. Store into that pointer instead of globals.
4768 (init_emit): Allocate emit elt of current_function.
4769 Changes for sequence_rtl_expr/sequence_stack renaming.
4770 Call clear_emit_caches instead of doing it in-line.
4771 Access regno_pointer_* variables through current_function.
4772 (init_emit_once) Don't clear sequence_stack.
4774 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
4776 (arg_pointer_save_area): Delete declaration.
4777 (finish_expr_for_function): Renamed from init_queue; no longer static.
4778 (init_expr): Don't call init_queue.
4779 (save_expr_status, restore_expr_status): Delete functions.
4780 (expand_expr): Changes to reflect new layout of struct function.
4781 Don't access current_function_check_memory_usage when current_function
4783 * expr.h (forced_labels, save_expr_regs, saveregs_value,
4784 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
4785 current_function_outgoing_args_size, current_function_arg_offset_rtx,
4786 current_function_uses_const_pool, function_call_count,
4787 current_function_uses_pic_offset_table, nonlocal_labels,
4788 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
4789 current_function_check_memory_usage, nonlocal_goto_handler_slots,
4790 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
4792 (finish_expr_for_function): Declare.
4793 * flags.h (current_function_has_nonlocal_label,
4794 current_function_has_nonlocal_goto, current_function_is_thunk,
4795 current_function_has_computed_jump): Delete declarations.
4796 * flow.c (forced_labels): Delete declaration.
4797 * function.c (current_function_pops_args,
4798 current_function_returns_struct, current_function_returns_pcc_struct,
4799 current_function_needs_context, current_function_calls_setjmp,
4800 current_function_calls_longjmp, current_function_has_nonlocal_label,
4801 current_function_has_nonlocal_goto, current_function_is_thunk,
4802 current_function_has_computed_jump, current_function_calls_alloca,
4803 current_function_contains_functions, current_function_returns_pointer,
4804 current_function_epilogue_delay_list, current_function_args_size,
4805 current_function_pretend_args_size, current_function_arg_offset_rtx,
4806 current_function_outgoing_args_size, current_function_varargs,
4807 current_function_stdarg, current_function_args_info, cleanup_label,
4808 current_function_name, current_function_uses_const_pool,
4809 current_function_instrument_entry_exit, current_function_return_rtx,
4810 current_function_uses_pic_offset_table, nonlocal_labels,
4811 current_function_internal_arg_pointer, current_function_cannot_inline,
4812 current_function_check_memory_usage, function_call_count,
4813 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
4814 nonlocal_goto_stack_level, return_label, save_expr_regs,
4815 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
4816 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
4817 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
4818 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
4819 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
4821 (push_function_context_to): Don't save them. Don't call
4822 save_storage_status, save_emit_status or save_expr_status.
4823 (pop_function_context_from): Don't restore them. Don't call
4824 restore_storage_status or restore_expr_status.
4825 (get_func_frame_size): New function.
4826 (get_frame_size): Use it.
4827 (assign_outer_stack_local): Reflect some member name changes in struct
4829 (put_reg_into_stack): Likewise.
4830 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
4832 (fixup_var_refs): Likewise.
4833 (fix_lexical_addr): Likewise.
4834 (trampoline_address): Likewise.
4835 (prepare_function_start): Clear field inlinable of current_function.
4836 (init_function_for_compilation): New function.
4837 (expand_dummy_function_end): New function.
4838 (expand_function_end): Call finish_expr_for_function.
4839 * function.h (struct emit_status): New; fields moved here from struct
4840 function and from global variables. Add accessor macros for some of
4842 (struct expr_status): Likewise.
4843 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
4844 (struct function): Add fields expr and emit, inlinable, inl_emit,
4845 original_arg_vector, original_decl_initial, inl_last_parm_insn,
4846 inl_max_label_num. Add many comments.
4847 Add accessor macros for all elts of struct function that no longer
4848 have a global variable.
4849 (cleanup_label, return_label, frame_offset, tail_recursion_label,
4850 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
4851 stack_slot_list): Delete declarations.
4852 (get_func_frame_size): Declare.
4853 (save_expr_status, restore_expr_status, save_emit_status,
4854 save_storage_status, restore_storage_status): Delete declarations.
4855 (init_virtual_regs): Declare.
4856 * output.h (current_function_pops_args,
4857 current_function_returns_struct, current_function_returns_pcc_struct,
4858 current_function_needs_context, current_function_calls_setjmp,
4859 current_function_calls_longjmp, current_function_calls_alloca,
4860 current_function_has_nonlocal_label, current_function_varargs,
4861 current_function_has_computed_jump, current_function_returns_pointer,
4862 current_function_contains_functions, current_function_args_size,
4863 current_function_pretend_args_size, current_function_stdarg,
4864 current_function_outgoing_args_size, current_function_args_info,
4865 current_function_name, current_function_return_rtx,
4866 current_function_epilogue_delay_list,
4867 current_function_uses_const_pool, current_function_cannot_inline):
4868 Delete declarations.
4869 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
4870 regno_reg_rtx): Delete declaration.
4871 (REGNO_POINTER_FLAG): Delete macro.
4872 * stmt.c (expand_goto): Changes to reflect that some fields in struct
4873 function were renamed.
4874 * stor-layout.c (save_storage_status, restore_storage_status): Delete
4876 * toplev.c: Include "function.h".
4877 (current_function_decl): Delete declaration.
4878 (compile_file): Call init_dummy_function_start and
4879 expand_dummy_function_end around some initializations that need to
4881 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
4882 Call init_function_for_compilation.
4883 * unroll.c: Include "function.h"
4884 (unroll_loop): Access regno_pointer_* variables through
4887 * tree.h (struct tree_decl): Add elt f to saved_insns member.
4888 (DECL_SAVED_INSNS): use it.
4889 (expand_dummy_function_end): Declare.
4890 (init_function_for_compilation): Declare.
4891 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
4892 that it's no longer an INLINE_HEADER.
4893 (expand_call): Likewise.
4894 * integrate.c (finish_inline): Delete function.
4895 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
4896 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
4897 args. Don't generate an INLINE_HEADER rtx, just return the arg
4898 vector. All callers changed.
4899 (save_for_inline_copying): Create a duplicate struct emit_status to
4900 hold the emit state for compiling the current function. Use this and
4901 the other new fields in struct function that are for integration
4902 instead of an INLINE_HEADER.
4903 Use memcpy instead of bcopy.
4904 Store the current struct function in DECL_SAVED_INSNS of fndecl.
4905 (save_for_inline_nocopy): Similar changes, except no new emit_status
4907 (expand_inline_function): Get information from function structure,
4908 not from an inline header rtx.
4909 (output_inline_function): Lose code to extract the necessary
4910 information from an inline header; simply put back the function
4911 structure into current_function. Clear its inlinable elt.
4912 * rtl.def (INLINE_HEADER): Delete.
4913 * rtl.h: Delete all accessors for an INLINE_HEADER.
4914 (gen_inline_header_rtx): Delete declaration.
4915 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
4916 Delete declarations.
4917 (REGNO_POINTER_ALIGN): Delete.
4918 (clear_emit_caches): Declare.
4919 (set_new_last_label_num): Declare.
4921 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
4923 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
4925 * except.c (expand_eh_region_start_for_decl): Always start a new block.
4926 * stmt.c (is_eh_region): Make sure current_function is present, too.
4928 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
4930 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
4931 for 64bit PA targets.
4933 * pa.h (SELECT_SECTION): Define.
4934 * som.h (SELECT_SECTION): Delete.
4936 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4938 * alias.c (init_alias_analysis): Wrap call to
4939 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
4941 1999-08-07 Bruce Korb <autogen@linuxbox.com>
4943 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
4944 <sys/asm.h> contains an asm comment with an apostrophe
4945 * fixinc/inclhack.sh: regen
4946 * fixinc/fixincl.x: regen
4948 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
4950 * function.c (init_function_start): Clear prologue & epilogue.
4951 (prologue_epilogue_contains): New function.
4952 * alias.c (init_alias_analysis): Use it.
4953 * rtl.h (prologue_epilogue_contains): Declare it.
4955 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
4957 * jump.c (onlyjump_p): New function.
4958 * rtl.h: Declare it.
4959 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
4960 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
4962 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
4964 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
4965 to invert loops. Simplify block scanning.
4967 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4969 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
4970 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
4972 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
4974 * config/sparc/liteelf.h: New file to support sparclite-elf target
4975 * config/sparc/t-sp86x: New file to support sparc86x targets
4976 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
4977 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
4978 * configure.in: Support above target triplets
4979 * configure: Regenerated
4981 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
4983 * fixinc/server.c (server_setup): Do not prefix function used as
4986 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
4988 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
4989 Remove fp reg alternatives.
4991 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
4993 * Makefile.in (TAROUTOPTS): Kill.
4994 (install-headers-tar): Use "xpf" for tar headerfile extraction
4995 * i370/x-oe (TAROUTOPTS): Delete.
4996 * m68k/x-apollo68 (TAROUTOPTS): Delete.
4997 * m68k/x-hp320 (TAROUTOPTS): Delete.
4998 * m68k/x-hp320g (TAROUTOPTS): Delete.
4999 * gcc.texi: Update bug reporting text.
5001 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5003 * reg-stack.c (change_stack) Fixed problem with negative array index.
5005 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
5007 * extend.texi, install.texi: Fix spelling mistakes.
5009 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
5010 (s-attrtab); No longer try to use pre-made insn-attrtab file.
5011 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
5013 * mips/t-ecoff: Likewise.
5014 * mips/t-elf: Likewise.
5015 * mips/t-mips: Likewise.
5016 * mips/t-osfrose: Likewise.
5017 * mips/t-r3900: Likewise.
5018 * mips/t-svr3: Likewise.
5019 * mips/t-svr4: Likewise.
5020 * mips/t-ultrix: Likewise.
5022 * gcc.texi: Document recommend means to provide software floating
5023 point libraries in libgcc.a
5025 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
5027 * c-lex.c (yylex): We can have a number with no digits.
5029 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
5031 * jump.c (delete_prior_computation): New function, broken
5032 out of delete_computation. Check for side effects with
5033 side_effects_p instead of FIND_REG_INC_NOTE. Handle
5034 multi-word hard registers.
5035 (delete_computation): Use it. Check for side effects with
5036 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
5037 missing REG_DEAD note for a register which is both set and
5040 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
5042 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
5043 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
5044 (ASM_FILE_START): Import _mcount with the right type.
5045 (ASM_DECLARE_FUNCTION_NAME): Define.
5046 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
5047 * pa.c (output_function_prologue): Always emit the function's label
5049 * pa.h (TEXT_SPACE_P): Define.
5050 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
5051 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
5052 * som.h (TEXT_SPACE_P): Delete.
5053 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
5054 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
5056 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
5058 * expr.c (emit_group_load): Allow src to be a CONCAT.
5060 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5062 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
5063 (___mulsi3): Use '!' comment character.
5065 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5067 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
5069 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
5071 * gcc.c: Update URLs and mail addresses.
5072 * gcc.texi: Likewise.
5074 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
5076 * rs6000.c (current_file_function_operand): Return zero for
5078 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
5080 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
5083 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
5085 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
5086 allocate space in the stack frame for the PIC register.
5088 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
5090 * m68k.md (xordi3, anddi3): These patterns are not available on
5093 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
5095 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
5096 (PUT_REAL): Likewise.
5098 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5100 * final.c (shorten_branches): Don't add an alignment for loops
5101 that have no label inside.
5103 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5105 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
5106 prototypes in macro HAVE_cmpstrsi.
5108 * cpplib.c (cpp_get_token): Remove unused label `op3'.
5110 * emit-rtl.c (operand_subword): Remove unused variable
5113 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
5115 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
5117 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
5119 * cpphash.c (macroexpand): Delete leading whitespace when arg
5120 is concatenated before.
5121 (unsafe_chars): Correct test for whether + and - can extend a
5124 * cppinit.c (cpp_start_read): Do dependencies for
5125 -include/-imacros files also.
5127 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
5128 tokenizing non-directive lines.
5129 (cpp_expand_to_buffer): Temporarily disable no-output mode.
5130 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
5133 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
5135 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
5137 * c-lex.c: Sync with C++ frontend.
5138 (linemode): New variable.
5139 (parse_float): imag, conversion_errno, and type are output only.
5140 (yylex): Adjust. Move initial '.' case into main switch.
5142 (handle_generic_pragma): Just deal with tokens.
5143 (readescape): Use ISXDIGIT and ISGRAPH.
5144 * c-parse.in: Add END_OF_LINE token.
5146 * c-lex.c (lang_init): Generalize.
5147 (nextchar): Remove. Replace uses with UNGETC.
5148 (skip_white_space): Handle linemode here. Optimize for cpplib.
5149 (skip_white_space_on_line): Remove.
5150 (extend_token_buffer_to): New fn.
5151 (extend_token_buffer): Use it.
5152 (read_line_number, check_newline): Just deal with tokens.
5153 (token_getch, token_put_back): New fns.
5154 (yylex): Use them. More cpplib optimizations. Simplify.
5156 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
5157 Jason Merrill <jason@yorick.cygnus.com>
5159 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
5160 (consume_string): Make this smart about USE_CPPLIB.
5161 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
5162 (yylex): Rewrite to be intelligent about USE_CPPLIB.
5163 Also, clean up cases where we redundantly set token_buffer[0].
5164 (read_line_number): New fn.
5165 (ignore_escape_flag): New variable.
5167 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
5169 * a29k/t-a29kbare: Fix some comments.
5170 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
5171 (FPBIT, DPBIT): Define.
5172 * a29k/t-vx29k: Likewise.
5173 * arc/t-arc: Likewise.
5174 * arm/t-arm-elf: Likewise.
5175 * arm/t-bare: Likewise.
5176 * arm/t-pe: Likewise.
5177 * arm/t-pe-thumb: Likewise.
5178 * arm/t-semi: Likewise.
5179 * arm/t-thumb: Likewise.
5180 * arm/t-thumb-elf: Likewise.
5181 * arm/t-thumb-linux: Likewise.
5182 * h8300/t-h8300: Likewise.
5183 * i960/t-i960: Likewise.
5184 * i960/t-vxworks960: Likewise.
5185 * m32r/t-m32r: Likewise.
5186 * mips/t-ecoff: Likewise.
5187 * mips/t-elf: Likewise.
5188 * mips/t-r3900: Likewise.
5189 * pa/t-pro: Likewise.
5190 * rs6000/t-aix43: Likewise.
5191 * rs6000/t-beos: Likewise.
5192 * rs6000/t-newas: Likewise.
5193 * rs6000/t-ppccomm: Likewise.
5194 * rs6000/t-rs6000: Likewise.
5195 * rs6000/t-winnt: Likewise.
5196 * rs6000/t-xnewas: Likewise.
5197 * rs6000/t-xrs6000: Likewise.
5198 * sh/t-sh: Likewise.
5199 * sparc/t-elf: Likewise.
5200 * sparc/t-sparcbare: Likewise.
5201 * sparc/t-sparclite: Likewise.
5202 * sparc/t-splet: Likewise.
5203 * v850/t-v850: Likewise.
5204 * mn10200/t-mn10200: Fix comments.
5205 * mn10300/t-mn10300: Likewise.
5207 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
5208 dummy operand. Allocate a new pseudo for the dummy operand.
5209 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
5211 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
5213 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
5215 * configure: Rebuilt.
5216 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
5218 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
5220 * recog.c (preproces_constraints): Zero recog_op_alt before
5221 processing the constraints.
5223 * arm.c (typedef minipool_node): Renamed from pool_node.
5224 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
5225 (add_minipool_constant): New function.
5226 (dump_minipool): New function.
5227 (find_barrier): Remove special case for getting the insn size of
5228 an insn that references the constant pool.
5229 (minipool_fixup): New structure.
5230 (push_minipool_barrier): New function.
5231 (push_minipool_fix): New function.
5232 (note_invalid_constants): New function.
5233 (add_pool_constant, dump_table, fixit, broken_move): Delete.
5234 (arm_reorg): Rewrite code to fix up the constant pool into a
5235 series of mini-pools embedded in the insn stream.
5236 (arm_output_epilogue): New function, made mainly from the body
5237 of output_func_epilogue.
5238 (output_func_epilogue): Move insn generation part of epilogue code
5239 to arm_output_epilogue.
5240 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
5241 * arm.md (pool_range): New attribute.
5242 (zero_extendqidi2): Add attribute pool_range.
5243 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
5244 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
5245 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
5246 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
5247 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
5248 (epilogue): New expand.
5249 (epilogue_insn): New insn. Call arm_output_epilogue.
5251 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
5252 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
5254 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
5256 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
5258 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
5260 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
5262 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
5264 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
5266 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
5268 * global.c: Fix comment.
5270 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
5272 * gcc.c (access_check): New static function.
5273 (find_a_file): Use it when searching a directory list.
5274 * collect2.c (find_a_file): Don't accept directories found when
5275 searching a directory list.
5277 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
5279 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
5280 function parameters with `&'.
5281 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
5283 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
5285 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
5286 or tidy_fallthru_edge if the last insn in the block is not
5287 an unconditional jump or a simple conditional jump.
5289 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5291 * Makefile.in (c-decl.o): Depends on defaults.h.
5293 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
5295 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
5297 (CLASS_MAX_NREGS): Likewise.
5299 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
5301 * cse.c (cse_insn): Fix dumb thinko in last change.
5303 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5305 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
5308 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
5310 * dwarf2out.c (add_location_or_const_value_attribute): Correct
5311 test for sizes of passed and declared parameter types.
5313 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5315 * fixincludes: Fix the return type of bsearch, char* -> void*.
5317 * fixinc/inclhack.def: Likewise.
5319 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
5321 * invoke.texi (-fdump-translation-unit): New option.
5323 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
5325 * expr.h (PROMOTE_PROTOTYPES): Move ...
5326 * defaults.h: ... to here.
5327 * c-decl.c: Include defaults.h instead of expr.h.
5328 * c-typeck.c: Include defaults.h.
5330 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
5332 * toplev.h (errorcount): Declare.
5333 (warningcount): Likewise.
5334 (sorrycount): Likewise.
5335 * c-lex.c (errorcount): Don't declare.
5336 * dwarf2out.c (errorcount): Don't declare.
5338 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
5340 * config/libgloss.h: Add a note discouraging use with ELF.
5341 * configure.in: Don't use libgloss.h for ELF targets.
5342 Always use_collect2 on a.out targets.
5344 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
5346 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
5347 (force_to_mode, case ASHIFTRT): Add shiftrt label.
5349 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5351 * loop.c (strength_reduce): When doing biv->giv conversion, update
5352 reg note of NEXT->insn.
5354 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
5356 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
5358 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
5360 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
5361 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
5362 Ensure expr.h is included.
5363 * c-typecheck.c (convert_arguments): Ditto.
5365 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
5367 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
5368 * config/convex/convex.h: Ditto.
5369 * config/dsp16xx/dsp16xx.h: Ditto.
5370 * config/fx80/fx80.h: Ditto.
5371 * config/gmicro/gmicro.h: Ditto.
5372 * config/i370/i370.h: Ditto.
5373 * config/i386/i386.h: Ditto.
5374 * config/m32r/m32r.h: Ditto.
5375 * config/m68k/m68k.h: Ditto.
5376 * config/m88k/m88k.h: Ditto.
5377 * config/mips/mips.h: Ditto.
5378 * config/pa/pa.h: Ditto.
5379 * config/pyr/pyr.h: Ditto.
5380 * config/tahoe/tahoe.h: Ditto.
5381 * config/we32k/we32k.h: Ditto.
5383 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
5386 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
5388 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
5391 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
5393 1999-08-02 Richard Henderson <rth@cygnus.com>
5395 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
5396 for the register spill block.
5398 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
5399 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
5401 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
5402 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
5403 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
5405 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
5407 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
5408 MAX_WCHAR_TYPE defined in sparc.h.
5409 * config/sparc/linuxaout.h: Likewise.
5410 * config/sparc/linux64.h: Likewise.
5411 Also default to -mvis if CPU is UltraSPARC.
5413 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
5415 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
5416 (RTX_OK_FOR_OLO10): Likewise.
5417 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
5418 %lo(), allow it in addresses...
5419 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
5420 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
5421 does not make sense.
5422 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
5423 (sparc_output_scratch_registers): New function.
5424 (output_function_prologue, sparc_flat_output_function_prologue): Use
5426 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
5428 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
5429 * configure.in: Add check for .register pseudo-op support in as and
5430 check for offsetable %lo().
5431 * acconfig.h: Add templates for the above checks.
5432 * configure: Regenerate.
5434 1999-08-02 Richard Henderson <rth@cygnus.com>
5436 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
5437 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
5438 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
5440 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5442 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
5445 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
5447 * config/float-sparc.h: New file.
5448 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
5449 sparc-*-linux-gnu and sparc64-*-linux*.
5451 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5453 * rs6000.c (rs6000_va_list): Type is an array.
5454 (rs6000_va_start): Don't doubly adjust for varargs.
5455 (rs6000_va_arg): Evaluate long long GPR adjustment.
5457 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
5459 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
5460 -maix64 and -maix32.
5461 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
5462 LINK_SPEC): Change appropriately.
5463 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
5464 (u_short_cint_operand): Likewise.
5465 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
5467 * rs6000/t-aix43 (MULTILIB): Change to -m64.
5469 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
5471 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
5473 * rs6000/rs6000.c (num_insns_constant_wide): Correct
5475 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
5476 (non_add_cint_operand): Likewise.
5477 (logical_operand): Likewise.
5478 (non_logical_cint_operand): Likewise.
5479 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
5480 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
5481 (rs6000_select_rtx_section): Suppress warning.
5482 (small_data_operand): Suppress warning.
5483 (rs6000_got_register): Suppress warning.
5484 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
5485 type, so `J' is generally the wrong constraint for a SImode value;
5487 (andsi3_internal2): Likewise.
5488 (andsi3_internal3): Likewise.
5489 (iorsi3_internal1): Likewise.
5490 (xorsi3_internal1): Likewise.
5492 (movsf_softfloat): Likewise.
5493 (scc insns): Likewise.
5494 (movsi+2): Preserve sign bits of SImode constant.
5495 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
5496 (movdf+1): Sign-extend properly.
5497 (movdi_32+1): Sign-extend properly.
5498 (scc insns): Sign-extend properly.
5500 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
5503 1999-08-02 Richard Henderson <rth@cygnus.com>
5505 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
5507 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
5508 * alpha.md (all fp insns): Likewise.
5510 1999-08-02 Nick Clifton <nickc@cygnus.com>
5512 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
5515 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
5517 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
5518 pic_load_label generator directly.
5519 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
5520 No longer a named pattern.
5522 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
5524 * explow.c (force_reg): Call force_operand if X does not
5525 satisfy general_operand.
5527 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
5529 * fix-header.c (main): When testing for CONTINUED, use string
5530 equality, not pointer equality.
5532 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
5534 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
5536 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
5538 * cse.c (cse_insn): Fix loop which deletes insns after a jump
5539 that has become an unconditional jump.
5541 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
5542 (output_function_epilogue): Similarly.
5544 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5546 * tree.h (init_dummy_function_start): Declare.
5548 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5550 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
5551 last_expr_type, last_expr_value, block_start_count, block_stack,
5552 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
5553 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
5554 dynamically in stmt elt of struct function for each function.
5555 (struct nesting): Rename function_call_count elt to n_function_calls,
5556 target_temp_slot_level to block_target_temp_slot_level. All users
5558 (struct stmt_status): New structure definition.
5559 Add many accessor macros for stmt_status elements which previously
5560 were global variables.
5561 (init_stmt_for_function): Allocate stmt elt for current_function.
5562 Reflect that block_start_count was renamed to
5563 current_block_start_count.
5564 (save_stmt_status, restore_stmt_status): Delete functions.
5565 (preserve_subexpressions_p): Don't access loop_stack when outside
5567 (expand_start_bindings): Reflect that block_start_count was renamed to
5568 current_block_start_count.
5569 (expand_fixup): Likewise.
5570 (expand_decl): Don't access block_stack when outside a function.
5571 (expand_decl_cleanup): Likewise.
5572 (expand_dcc_cleanup): Likewise.
5573 (expand_dhc_cleanup): Likewise.
5574 (expand_anon_union_decl): Likewise.
5575 (set_file_and_line_for_stmt): New function.
5576 (in_control_zone_p): New function.
5578 * function.h (struct function): Add new elt stmt.
5579 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
5580 case_stack, nesting_stack, nesting_depth, block_start_count,
5581 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
5582 emit_lineno, goto_fixup_chain.
5583 (save_eh_status, restore_eh_status, save_stmt_status,
5584 restore_stmt_status): Delete declarations.
5585 * function.c (push_function_context_to): Don't call save_stmt_status.
5586 (pop_function_context_to): Don't call restore_stmt_status.
5587 * tree.h (in_control_zone_p): Declare.
5588 * rtl.h (set_file_and_line_for_stmt): Declare.
5590 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
5591 call set_file_and_line_for_stmt.
5593 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
5595 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
5596 Also update copyright.
5598 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5600 * c-pragma.c: Don't include "except.h".
5601 * emit-rtl.c: Likewise.
5602 * stor-layout.c: Likewise.
5604 * varasm.c: Likewise.
5606 * flow.c: Include "function.h".
5607 * tree.h (init_dummy_function_start): Declare new function.
5609 * except.h (struct eh_status): New structure.
5610 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
5612 (eh_return_stub_label, ehstack, catchstack, ehqueue,
5613 catch_clauses, false_label_stack, caught_return_label_stack,
5614 protect_list, current_function_ehc): Add accessor macros for the
5615 corresponding fields in current_function->eh; delete declarations
5616 for all items that used to be declared here.
5617 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
5618 catch_clauses, false_label_stack, caught_return_label_stack,
5619 protect_list, current_function_ehc): Delete variables.
5620 (init_eh_for_function): Allocate current_function->eh.
5621 (save_eh_status, restore_eh_status): Delete functions.
5623 * function.h (struct function): Add fields next_global and eh.
5624 Delete all exception handling related fields.
5625 * function.c (current_function): New variable.
5626 (all_functions): New variable.
5627 (push_function_context_to): Don't allocate a struct function,
5628 use current_function instead. Call init_dummy_function_start when
5629 outside a function. Clear current_function before returning.
5630 (pop_function_context_from): Restore current_function.
5631 Don't free the restored struct function.
5632 (prepare_function_start): New function.
5633 (init_dummy_function_start): New function.
5634 (init_function_start): Break out some code into prepare_function_start
5637 * stmt.c (save_stmt_status): Don't call save_eh_status.
5638 (restore_stmt_status): Don't call restore_eh_status.
5640 * Makefile.in: Update dependencies.
5642 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
5644 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
5645 of depending on a magic constant value. Update comments.
5646 (hppa_expand_prologue): Similarly.
5648 * pa.md (reload_indi, reload_outdi): Allow any register for the
5649 original reload register.
5651 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
5653 * cccp.c (print_help): Change marcos to macros.
5655 1999-07-30 Richard Henderson <rth@cygnus.com>
5657 * c-typeck.c (initializer_constant_valid_p): Move ...
5658 * c-common.c (initializer_constant_valid_p): ... here. Use
5659 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
5661 * c-common.h (initializer_constant_valid_p): Declare.
5662 * c-tree.h (initializer_constant_valid_p): Remove.
5664 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
5666 * config/i386/sol2-c1.asm: Align the stack.
5667 * config/i386/sol2-gc1.asm: Likewise.
5669 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
5671 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
5672 -Asparclite for sparc86x.
5673 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
5675 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
5677 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
5679 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
5680 the user if using the non-default arch size in BI_ARCH configuration.
5681 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
5683 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
5684 Fix patterns so that they actually match.
5685 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
5686 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
5687 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
5689 (mulsidi3): Reflect this in the expand.
5690 (smulsi3_highpart): Only on TARGET_ARCH32.
5691 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
5692 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
5693 (umulsidi3): Reflect this in the expand.
5694 (umulsi3_highpart): Only on TARGET_ARCH32.
5695 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
5696 don't require g0 to be zero.
5697 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
5698 ({,u}divsi3): New expands.
5699 ({,u}divsi3_sp64): New patterns.
5700 (after lshrdi3_v8plus): Four new patterns to help combiner
5701 optimizing nested mixed mode shifts.
5703 * config/sparc/sparc.c (sparc_override_options): Use deprecated
5704 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
5705 speed things up. Don't use them by default on plain v9 in 64bit
5706 mode, according to what SPAMv9 sais.
5708 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
5709 top 32 bits of %[og][0-7] in signal handlers.
5710 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
5712 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
5714 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
5715 (ashlsi3): Corresponding changes.
5717 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
5719 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
5721 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
5723 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5725 * arm.h (Hint): Delete macro.
5726 Substitute HOST_WIDE_INT for Hint in some prototypes.
5727 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
5729 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
5731 * builtins.c (expand_builtin_setjmp): Use force_operand to
5732 make sure that the buffer address is in a suitable form to be
5733 passed to force_reg.
5735 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
5737 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
5740 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
5742 * pa.md (indirect_jump): Remove mode from match_operand. Verify
5743 proper mode in the condition string.
5744 (icacheflush, dcacheflush): Remove modes from match_operands.
5746 * pa.c (emit_move_sequence): Always convert scratch_reg to the
5747 proper mode before using it.
5749 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
5752 * pa.c (store_reg): Do not call add_high_const generator directly.
5753 (load_reg, set_reg_plus_d): Likewise.
5754 * pa.md (add_high_const): No longer a named pattern.
5756 * pa.c (legitimize_address): Consistently use Pmode rather than
5757 SImode. Do not call gen_pic2_highpart directly anymore.
5758 * pa.md (pic2_highpart): No longer a named pattern.
5759 (pic2_lo_sum): Similarly. Reformat to make more readable.
5761 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
5766 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5768 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
5770 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
5772 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
5773 and tag the spill mems.
5774 (hppa_va_start): New.
5776 * pa.h (EXPAND_BUILTIN_VA_START): New.
5777 (EXPAND_BUILTIN_VA_ARG): New.
5779 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
5781 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
5782 and tag the spill mems.
5783 (mn10300_va_start): New.
5784 (mn10300_va_arg): New.
5785 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
5786 (EXPAND_BUILTIN_VA_ARG): New.
5788 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
5790 * mn10200.c (mn10200_va_arg): New.
5791 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
5793 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
5795 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
5796 rather than play with TREE_INT_CST_LOW.
5798 1999-07-27 Philip Blundell <pb@nexus.co.uk>
5800 * config/arm/telf.h: Include dbxelf.h.
5801 (CPP_PREDEFINES): Only define if not already defined.
5802 (ASM_IDENTIFY_GCC): Likewise.
5803 (SUBTARGET_EXTRA_SECTIONS): Likewise.
5804 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
5805 * config/arm/thumb.h (LINK_SPEC): Only define if not already
5807 (DBX_DEBUGGING_INFO): Don't define.
5808 * config/arm/linux-telf.h: New file.
5809 * config/arm/linux-tgas.h: New file.
5810 * config/arm/t-thumb-linux: New file.
5811 * config/arm/uclinux-elf.h: New file.
5812 * config/arm/uclinux-telf.h: New file.
5813 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
5814 thumb-*-uclinux): New targets.
5815 * configure: Regenerate.
5817 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
5819 * pa.md (post_store, pre_load): New expanders.
5820 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
5821 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
5822 need to directly generate RTL for them.
5823 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
5826 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
5828 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
5829 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
5830 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
5831 (secndary_reload_class): Make TARGET_ELF conditional compile.
5832 (print_operand_address): Similar.
5833 (output_toc): Print all values as hex.
5834 (get_issue_rate): Rearrange and add RS64A and PPC630.
5835 * rs6000.h (processor_type): Add RS64A and PPC630.
5836 (PROCESSOR_POWERPC64): New.
5837 (PROMOTE_MODE): Use word_mode.
5838 (RTX_COSTS): Add RS64A and PPC630.
5839 * rs6000.md (scheduling information): Add lmul and ldiv
5840 representing 64-bit integer multiply and divide. Add rs64a and
5842 (ashldi3): Add support for "rldic" instruction.
5843 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
5845 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
5847 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
5848 instead of V8 for sparclite86x in cpu_table.
5850 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5852 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
5853 output_file_directive.
5855 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
5857 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
5858 tree for op1, not the rtl.
5860 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
5862 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
5863 to m88k_va_start, leaving only the register spill.
5864 (m88k_build_va_list): New.
5865 (m88k_va_start): New.
5867 * m88k.h (BUILD_VA_LIST_TYPE): New.
5868 (EXPAND_BUILTIN_VA_START): New.
5869 (EXPAND_BUILTIN_VA_ARG): New.
5871 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
5873 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
5874 Rename from expand_builtin_saveregs.
5875 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
5877 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
5879 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
5880 for the register spill block.
5881 (i960_build_va_list): New.
5882 (i960_va_start): New.
5884 * i960.h (BUILD_VA_LIST_TYPE): New.
5885 (EXPAND_BUILTIN_VA_START): New.
5886 (EXPAND_BUILTIN_VA_ARG): New.
5887 * i960.md (store_multiple): Use change_address on individul mems.
5889 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
5891 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
5893 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
5894 (expand_builtin_va_end): Evaluate arg for side effects.
5895 * c-common.c (c_common_nodes_and_builtins): Construct a
5896 va_list_arg_type_node to handle array decomposition to pointer.
5898 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
5900 * except.c (start_dynamic_cleanup): Use force_operand on the
5903 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
5905 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
5906 * c4x.c (c4x_va_arg): New.
5908 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
5910 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
5913 1999-07-26 Nathan Sidwell <nathan@acm.org>
5915 * eh-common.h (__eh_matcher): Prototype correctly.
5917 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
5919 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
5920 (TARGET_SINGLE_PIC_BASE): Likewise.
5921 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
5923 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
5924 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
5925 (TARGET_OPTIONS): Add -mpic-register=N.
5926 (OUTPUT_INT_ADDR_CONST): New macro.
5927 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
5928 LEGITIMATE_PIC_OPERAND_P): Likewise.
5929 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
5930 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
5931 output_addr_const directly.
5932 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
5934 (thumb_pic_register, thumb_pic_register_string): Declare.
5936 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
5938 (label_mentioned_p): New function: Imported from arm.c.
5939 (legitimize_pic_address): New function: Imported from arm.c.
5940 (is_pic):New function: Imported from arm.c.
5941 (thumb_finalize_pic):New function: Imported from arm.c.
5942 (add_constant): Cope with PIC constants.
5943 (fixit): Cope with PIC constants.
5944 (output_return): Do not treat the PIC register as live if
5945 TARGET_SINGLE_PIC_BASE is true.
5946 (thumb_function_prologue): Do not treat the PIC register as live if
5947 TARGET_SINGLE_PIC_BASE is true.
5948 (thumb_expand_prologue): Do not treat the PIC register as live if
5949 TARGET_SINGLE_PIC_BASE is true.
5950 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
5951 TARGET_SINGLE_PIC_BASE is true.
5952 (thumb_print_operand): Accept '|'.
5953 (thumb_override_options): Process PIC options.
5955 * config/arm/thumb.md (movsi): Support PIC.
5956 (call_insn): Change "i" constraint to "X".
5957 (call_value_insn): Likewise.
5958 (consttable_4, consttable_8, consttable_end): Set and clear
5959 "making_const_table" as appropriate.
5960 (pic_load_addr, pic_add_dot_plus_four): New insns.
5962 * invoke.texi (Thumb Options): Fix spelling. Document new
5963 options -msingle-pic-base and -mpic-register=.
5965 1999-07-26 Andrew Haley <aph@cygnus.com>
5967 * config/m32r/initfini.c (__init): Use a full word immediate for
5968 __fini: this allows it to be placed in any memory region.
5970 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
5971 -mmodel=medium. This is OK for all memory models.
5973 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
5975 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
5976 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
5978 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
5980 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
5983 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
5985 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
5987 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
5988 (BUILD_VA_LIST_TYPE): New.
5989 (EXPAND_BUILTIN_VA_START): New.
5990 (EXPAND_BUILTIN_VA_ARG): New.
5991 * i860.c (output_delayed_branch): Disable.
5992 (output_delay_insn): Likewise.
5993 (i860_saveregs): New.
5994 (i860_build_va_list): New.
5995 (i860_va_start): New.
5997 * i860.md: Disable all peepholes using output_delayed_branch.
5998 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
6000 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
6002 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
6003 (BUILD_VA_LIST_TYPE): New.
6004 (EXPAND_BUILTIN_VA_START): New.
6005 (EXPAND_BUILTIN_VA_ARG): New.
6006 * clipper.c (clipper_builtin_saveregs): Only dump registers.
6007 Return the address of the save area.
6008 (clipper_build_va_list): New.
6009 (clipper_va_start): New.
6010 (clipper_va_arg): New.
6012 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
6014 * arc.h (EXPAND_BUILTIN_VA_START): New.
6015 (EXPAND_BUILTIN_VA_ARG): New.
6016 * arc.c (arc_setup_incoming_varargs): Set alias set of
6018 (arc_va_start): New.
6021 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
6023 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
6024 (BUILD_VA_LIST_TYPE): New.
6025 (EXPAND_BUILTIN_VA_START): New.
6026 (EXPAND_BUILTIN_VA_ARG): New.
6027 * alpha.c (alpha_builtin_saveregs): Delete.
6028 (alpha_build_va_list): New.
6029 (alpha_va_start): New.
6030 (alpha_va_arg): New.
6032 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
6034 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
6036 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
6037 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
6039 * gcc.texi: More changes related to list conversion.
6040 * invoke.texi: Likewise.
6042 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
6044 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
6045 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
6046 (expand_builtin_next_arg): Accept ARGLIST not EXP.
6047 (stabilize_va_list): New function.
6048 (std_expand_builtin_va_start): New function.
6049 (expand_builtin_va_start): New function.
6050 (get_varargs_alias_set): New function.
6051 (std_expand_builtin_va_arg): New function.
6052 (expand_builtin_va_arg): New function.
6053 (expand_builtin_va_end): New function.
6054 (expand_builtin_va_copy): New function.
6055 (expand_builtin): Call them.
6056 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
6057 __builtin_{varargs_start,stdarg_start,end,copy}.
6058 (build_va_arg): New function.
6059 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
6060 (build_va_arg): Declare.
6061 * c-decl.c (ptr_type_node, va_list_type_node): New.
6062 * c-parse.gperf (__builtin_va_arg): New.
6063 * c-parse.in (VA_ARG): New token.
6064 (unary_expr): Recognize it.
6065 * expr.c (expand_expr): Expand VA_ARG_EXPR.
6066 * expr.h (std_expand_builtin_va_start): Declare.
6067 (std_expand_builtin_va_arg): Declare.
6068 (expand_builtin_va_arg): Declare.
6069 (get_varargs_alias_set): Declare.
6070 * tree.def (VA_ARG_EXPR): New.
6071 * tree.h (BUILT_IN_VARARGS_START): New.
6072 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
6073 (ptr_type_node, va_list_type_node): Declare.
6074 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
6075 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
6076 * m88k.h, m88k.c: Likewise.
6077 * mn10300.h, mn10300.c: Likewise.
6078 * pa.h, pa.c: Likewise.
6079 * rs6000.h, rs6000.c: Likewise.
6080 * sh.h, sh.c: Likewise.
6081 * sparc.h, sparc.c: Likewise.
6083 * emit-rtl.c (operand_subword): Copy alias set.
6084 (change_address): Likewise.
6086 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
6088 * pa.c (compute_frame_size): Scan all the used callee saved registers,
6089 not just the first one.
6091 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
6093 * config/arm/arm.h (TARGET_SWITCHES): Add
6094 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
6095 (TARGET_OPTIONS): Add -mpic-register=.
6096 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
6097 (arm_pic_register_string): Declare.
6098 (NEED_PLT_GOT): Delete, replace with ...
6099 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
6100 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
6101 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
6102 * config/arm/arm.c (arm_override_options): Add new option
6104 (arm_pic_register_string): New variable.
6105 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
6106 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
6107 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
6108 (output_return_instruction): Likewise.
6109 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
6110 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
6111 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
6113 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
6114 mention of -msched-prolog. Document new options -msingle-pic-base
6115 and -mpic-register=.
6117 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
6119 * haifa-sched.c (reemit_notes): Tidy.
6120 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
6123 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
6125 * explow.c (trunc_int_for_mode): New function.
6126 (plus_constant_wide): Use it.
6127 * combine.c (simplify_and_const_int): Likewise.
6128 (merge_outer_ops): Likewise.
6129 (simplify_shift_const): Likewise.
6130 * cse.c (simplify_unary_operation): Likewise.
6131 (simplify_binary_operation): Likewise.
6132 * emit-rtl.c (operand_subword): Likewise.
6133 * rtl.h: Declare it.
6135 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6137 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
6138 (use NUM_REGS instead of NUM_INTS).
6140 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6142 * builtins.c: New file.
6143 * expr.c (saveregs_value, apply_args_value): Delete definition,
6144 moved into builtins.c.
6145 (string_constant): No longer static.
6146 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
6147 apply_args_size, apply_result_size, result_vector,
6148 expand_builtin_apply_args, expand_builtin_apply,
6149 expand_builtin_return): Delete functions, moved into builtins.c.
6150 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
6151 * expr.h (saveregs_value, apply_args_value): Declare variables.
6152 (expand_builtin, string_constant): Declare functions.
6153 * Makefile.in: Update to build builtin.o.
6155 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
6157 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
6158 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
6159 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
6160 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
6162 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
6165 1999-07-21 Michael Meissner <meissner@cygnus.com>
6167 * print-rtl.c (print_rtx): Print the names of the virtual
6170 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
6172 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
6173 introduced in previous delta.
6175 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6177 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
6178 to avoid name clash.
6180 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
6182 * c-lex.c (yylex) : Correct the test for overflow when lexing
6185 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
6187 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
6188 (adjust_priority): Always call ADJUST_PRIORITY.
6189 (schedule_insn): Only put insns into the ready at cost 0.
6190 (schedule_block): Remove redundant initial sort. Give clock_var
6191 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
6193 * tm.texi (MD_SCHED_REORDER): Update docs.
6195 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
6196 * sparc.c (ultra_reorder_called_this_block): Delete.
6197 (ultrasparc_sched_init): Don't set it.
6198 (ultrasparc_sched_reorder): Don't check it.
6200 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
6202 * rs6000.h (struct rs6000_args): Add sysv_gregno.
6203 * rs6000.c (init_cumulative_args): Init sysv_gregno.
6204 (function_arg_boundary): Align DFmode.
6205 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
6206 to get fp reg and stack overflow correct.
6207 (function_arg): Likewise.
6208 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
6209 (setup_incoming_varargs): Restructure for ABI_V4; use
6210 function_arg_advance to skip final named argument.
6211 (expand_builtin_saveregs): Properly unskip the last integer arg
6212 when doing varargs. Adjust overflow location calculation.
6214 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
6215 explicitly unsigned.
6216 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
6217 (__VA_GP_REGSAVE): Similarly.
6218 (__va_longlong_p): Delete.
6219 (__va_arg_type_violation): New declaration.
6220 (va_arg): Restructure. Flag promotion errors. Align double.
6221 TFmode passed by reference.
6223 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
6224 in the HOST_BITS_PER_WIDE_INT > 32 case.
6226 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
6228 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
6230 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
6232 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
6233 * toplev.c (documented_lang_options): Add -fpreprocessed.
6234 * cpplib.h (struct cpp_buffer): Add preprocessed.
6235 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
6236 (cpp_start_read): Don't expand macros or emit an initial #line
6237 directive if -fpreprocessed.
6239 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
6241 * cpplib.h (struct cpp_buffer): Added manual_pop for
6242 better C++ tokenization.
6243 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
6244 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
6245 * c-common.c (cpp_token): Make non-static.
6247 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6249 * c-common.h: New file.
6250 * c-common.c (permanent_obstack): Delete unused declaration.
6251 (c_global_trees): New array.
6252 (c_common_nodes_and_builtins): New function; split off common code
6253 from init_decl_processing in both c-decl.c and cp/decl.c.
6254 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
6255 c_global_trees and accessor macros defined in c-common.h.
6257 * c-decl.c: Delete definitions for tree nodes that were replaced by
6259 (init_decl_processing): Build void_list_node.
6260 Call c_common_nodes_and_builtins; delete code to generate the common
6262 * objc/objc-act.c (build_module_descriptor): Rename variable
6263 void_list_node to avoid clash with c-common.h.
6265 * Makefile.in: Update dependencies.
6266 * objc/Make-lang.in: Likewise.
6268 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
6270 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
6271 (UNIQUE_SECTION_P): Likewise.
6272 (UNIQUE_SECTION): Likewise.
6274 1999-07-19 Linas Vepstas <linas@linas.org>
6276 * config/i370/README: New file.
6277 * config/i370/linux.h: New file.
6278 * config/i370/mvs.h: New file.
6279 * config/i370/oe.h: New file.
6280 * config/i370/t-linux: New file.
6281 * config/i370/t-mvs: New file.
6282 * config/i370/t-oe: New file.
6283 * config/i370/x-oe: New file.
6284 * config/i370/xm-linux.h: New file.
6285 * config/i370/xm-mvs.h: New file.
6286 * config/i370/xm-oe.h: New file.
6288 * i370.c (label_node_t): Add first_ref_page, label_addr,
6289 label_first_ref, label_last_ref members.
6290 (mvs_need_base_reload): Renamed from mvs_label_emitted.
6291 (MAX_MVS_LABEL_SIZE): Define.
6292 (MAX_LONG_LABEL_SIZE): Define.
6293 (alias_node_t, alias_anchor, alias_number): New.
6294 (mvs_function_table): Reorder for EBCDIC.
6295 (ascebc, ebcasc): Unconditionally define.
6296 (i370_branch_dest, i370_branch_length): New functions.
6297 (i370_short_branch, i370_label_scan): New functions.
6298 (mvs_get_label): Renamed from mvs_add_label. Search for
6299 an existing label before creating a new one.
6300 (mvs_add_label): New function.
6301 (mvs_get_label_page): New function.
6302 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
6303 over the entire list.
6304 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
6305 (mvs_check_page) [TARGET_ELF_ABI]: New function.
6306 (mvs_add_alias, mvs_need_alias): New functions.
6307 (mvs_get_alias, mvs_check_alias): New functions.
6308 (handle_pragma): New function.
6309 (mvs_function_check): New function.
6310 (unsigned_jump_follows_p): Search harder.
6311 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
6312 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
6313 * i370.h (TARGET_VERSION): Delete.
6314 (CPP_SPEC, CPP_PREDEFINES): Delete.
6315 (mvs_label_emitted): Delete.
6316 (TARGET_EBCDIC): Delete.
6317 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
6318 (HANDLE_PRAGMA): Define.
6319 (HARD_REGNO_NREGS): Handle complex modes.
6320 (HARD_REGNO_MODE_OK): Likewise.
6321 (CLASS_MAX_NREGS): Likewise.
6322 (RET_REG): Likewise.
6323 (EXTRA_CONSTRAINT): Define.
6324 (RETURN_IN_MEMORY): True for DImode.
6325 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
6326 (FUNCTION_PROFILER): Delete.
6327 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
6328 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
6329 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
6330 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
6331 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
6332 (ASM_FILE_START): Add "RMODE ANY".
6333 (ASM_OUTPUT_EXTERNAL): Check for aliases.
6334 (ASM_GLOBALIZE_LABEL): Likewise.
6335 (ASM_OUTPUT_LABELREF): Likewise.
6336 (ASM_OUTPUT_COMMON): Likewise.
6337 (PRINT_OPERAND): Handle 'K', 'W', default.
6338 (PRINT_OPERAND_ADDRESS): New.
6339 (Lots of defines): Add support for TARGET_ELF_ABI.
6340 * i370.md (attr length): New. Define for all patterns.
6341 (*): Lots of tweeks to assembly output and constraints.
6343 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
6345 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
6346 Disable patterns performing SImode comparisons with SImode values
6347 if TARGET_POWERPC64 and instruction does not sign-extend or does
6348 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
6349 differ for signed quantities.
6350 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
6351 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
6352 (decrement_and_branch_on_count): Add 64-bit variant.
6354 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6356 * final.c (output_asm_insn): When searching for the matching string
6357 for a given dialect, don't run past the end of the list of
6358 alternatives if there are fewer alternatives in the template than
6361 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
6363 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
6364 Removed paragraph about compression of files and size limitation,
6365 duplicated in the FAQ. Use gcc-patches for posting patches.
6366 * gcc.c (main): Updated URL with bug reporting instructions to
6367 gcc.gnu.org. Removed e-mail address.
6368 * system.h (abort): Likewise.
6370 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6372 * Makefile.in (stmp-multilib-sub): Make the files extracted
6373 from $(LIBGCC1) writable.
6375 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
6377 * config/arm/aout.h: Reformat for improved readability.
6379 * config/arm/arm.h: Reformat for improved readability.
6380 Replace uses of fprintf with asm_fprintf where appropriate.
6381 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
6382 function declaration assembler actions.
6383 (NUM_INTS): New macro: Convert from bytes to words.
6384 (NUM_REGS): New macro: Compute number of registers required to
6385 hold a quanitity of tyep MODE.
6386 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
6388 (NUM_ARG_REGS): New macro: The number of argument registers
6390 (ARG_REGISTER): New macro: Compute the register number of the Nth
6392 (LAST_ARG_REGNUM): New macro: The number of the last argument
6394 (SP_REGNUM): New macro: Register number of the stack pointer.
6395 (FP_REGNUM): New macro: Register number of the frame pointer.
6396 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
6397 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
6398 CUMULATIVE_ARGS so that it counts registers not bytes.
6400 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
6402 Replace uses of fprintf with asm_fprintf where appropriate.
6403 (output_ascii_pseudo_op): Replace with version from thumb.c
6405 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
6407 * config/arm/elf.h (CPP_PREDEFINES): Replace with
6409 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
6410 (ASM_FILE_START): Emit ASM_APP_OFF.
6412 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
6414 * pa.c (compute_frame_size): Round frame according to
6415 STACK_BOUNDARY rather than a hardwired value.
6417 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
6419 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
6421 * configure: Rebuilt.
6423 * configure.in (hppa*-*-linux*): New configuration.
6424 * configure: Rebuilt.
6425 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
6426 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
6427 * pa/pa-linux.h: New file.
6428 * pa/t-linux: New file.
6429 * pa/xm-linux.h: New file.
6431 * pa.c (hppa_legitimize_address): Change references from SImode to
6432 either Pmode or word_mode as appropriate.
6433 (emit_move_sequence, store_reg, load_reg): Likewise.
6434 (set_reg_plus_d, hppa_expand_prologue): Likewise.
6435 (output_mul_insn): Likewise.
6436 * pa.h (PROMOTE_MODE): Likewise.
6437 (INITIALZE_TRAMPOLINE): Likewise.
6438 (Pmode): Define to word_mode.
6440 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
6441 value of 4. Allocate 8 bytes for each FP register save.
6442 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
6444 (hppa_expand_prologue): Likewise.
6445 * pa.h (PROMOTE_MODE): Likewise.
6446 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
6447 (FUNCTION_ARG_BOUNDARY): Likewise.
6449 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
6451 * pa.c (out_of_line_prologue_epilogue): Delete.
6452 (override_options): Remove -mspace related code.
6453 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
6454 (compute_frame_size): Only allocate space for register that
6455 actually need to be saved.
6456 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
6457 (TARGET_SWITCHES): Remove -mspace, -mno-space
6458 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
6459 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
6460 * pa/ee.asm, pa/ee_fp.asm: Delete.
6462 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
6464 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
6465 directive in column zero.
6467 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
6469 * m68k.c (output_function_prologue): Fix computation of save mask
6470 when generating PIC code.
6472 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
6474 * tree.c (build_type_attribute_variant): Move current_obstack restore
6475 after build_qualified_type call.
6477 1999-07-15 Mark Mitchell <mark@codesourcery.com>
6479 * configure.in: Use t-iris6, even with GNU LD.
6480 * config/mips/iris6gld.h: Fix typo in linker spec.
6481 * config/mips/t-iris6gld: Remove.
6483 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
6485 * rs6000.md (insv, extzv): Remove SImode dependence in named
6486 patterns. Explicitly generate DImode RTL if PowerPC64 and
6488 (insvdi): Reverse start and size in instruction template.
6490 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
6492 * invoke.texi: Typo fixes.
6494 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
6496 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
6497 handle at this time instead of silently generating incorrect code.
6498 (gen_imagpart): Likewise.
6500 * reload.c (find_reloads): Emit a USE for a pseudo register without
6501 a hard register if we could not create an optional reload for the
6504 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6506 * c-typeck.c (output_init_element, process_init_element):
6507 When advancing constructor_unfilled_fields for a RECORD_TYPE,
6508 check for nameless bit fields.
6510 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
6512 * regclass.c (scan_one_insn): Notice subregs that change the
6513 size of their operand.
6514 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
6516 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
6518 * configure.in (alpha*-*-*): Include alpha/t-ieee.
6519 * configure: Rebuilt.
6520 * alpha/t-ieee: New file.
6522 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
6524 * rs6000.c (find_addr_reg): Do not select r0 as an address
6527 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
6529 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
6531 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
6533 * rs6000.md (movsf): Do not force easy FP constants into memory.
6535 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
6536 immed_double_const to ensure they are properly truncated then
6539 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
6541 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
6542 always unless NO_DEBUG is used. Compile this code
6544 (replace_symbols_in_block): Compile it unconditionally.
6546 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
6548 * configure.in (i?86-*-elf*): New target.
6549 * configure: Rebuilt.
6550 * i386/i386elf.h, i386/t-i386elf: New files.
6552 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
6554 * toplev.c (main): Don't complain about saying -gdwarf.
6555 (rest_of_compilation): Remove redundant code.
6557 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
6559 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
6561 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
6563 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
6564 "Li960R:", to avoid name clash.
6566 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6568 * loop.c (check_dbra_loop): When reversing a loop, delete all
6569 REG_EQUAL notes referencing the reversed biv except those which are
6570 for a giv based on it.
6572 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
6574 * version.c: Drop "gcc-" prefix from version #.
6576 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
6578 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
6579 the label if we're being verbose.
6581 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
6583 * m68k.c (output_function_prologue): Add pic register to mask
6584 if live and flag_pic.
6585 (output_function_epilogue): Likewise.
6587 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
6589 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
6590 directives in column zero.
6592 * pa/elf.h (ASM_FILE_START): Define.
6593 * pa/som.h (ASM_FILE_START): Include .level directives.
6594 * pa/hpux10.h (ASM_FILE_START): Delete.
6595 * pa/hpux11.h (ASM_FILE_START): Delete.
6597 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
6599 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6601 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
6602 when reload_out equals reload_in.
6604 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
6606 * invoke.texi (Spec Files): New node: Describe the contents of
6609 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
6611 * invoke.texi (DEC Alpha Options): Put @end table at
6612 beginning of line, to avoid confusing texi2html.
6614 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
6616 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
6617 introduced in previous delta.
6619 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6621 * reload1.c (gen_reload): When synthesizing a 3 operand add
6622 sequence, improve test for when to reload OP1 into the reload
6623 register instead of OP0.
6625 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
6627 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
6629 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
6631 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
6634 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
6636 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
6637 (va_dcl): Use __builtin_va_alist_t.
6639 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
6641 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
6642 on the permanent_obstack.
6643 * dwarfout.c (output_type): Likewise.
6645 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
6647 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
6648 Merged from c-typeck.c and cp/typeck.c.
6649 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
6650 Merged into c-common.
6652 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
6654 * c-lex.c (errorcount): Declare it.
6655 (finish_parse): Update errorcount when using CPPLIB.
6657 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
6659 * fixinc/inclhack.def(end_else_label): Double the backslash so
6660 sed gets a chance to see it.
6661 * fixinc/inclhack.sh: regen
6662 * fixinc/fixincl.x: regen
6664 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
6666 Add framework to support armv5 architecture when it becomes
6669 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
6670 (arm_arch5): New variable.
6671 (all_architectures): Add armv5 line.
6672 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
6673 -march=armv5 is specified on the command line.
6674 (arm_arch5): Export this variable.
6675 * invoke.texi: Document new string accepted by -march= switch for
6678 * config/arm/arm.h: Replace use of constant 12 as a register
6679 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
6680 * config/arm/arm.c: Replace use of constant 12 as a register
6681 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
6683 * config/arm/elf.h: Tidy up.
6684 * config/arm/coff.h: Tidy up.
6686 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
6688 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
6689 * gcc/config/mips/t-iris6gld: New file.
6690 * gcc/config/mips/iris6gld.h: Likewise.
6692 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
6694 * c-decl.c (widest_integer_literal_type_node,
6695 widest_unsigned_literal_type) : New.
6696 (init_decl_processing): Handle/use the two new types.
6697 * c-common.c (type_for_size,type_for_mode) : Same.
6698 * c-lex.c (yylex) : Same.
6699 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
6701 * c-tree.h (widest_integer_literal_type_node,
6702 widest_unsigned_literal_type) : New.
6704 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
6706 * dwarfout.c (field_byte_offset): Correctly compute the object's
6707 byte offset for the first bit of a field which crosses an alignment
6708 boundary on a !BYTES_BIG_ENDIAN target.
6710 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
6712 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
6715 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
6716 Jeff Law <law@cygnus.com>
6718 * ginclude/varargs.h (va_dcl): Use word_mode for type of
6721 * except.c: Include intl.h.
6722 (expand_eh_return): Set current_function_cannot_inline.
6723 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
6724 * function.h (struct function): Add eh_return_stub_label.
6725 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
6726 * Makefile.in (except.o): Depend on intl.h.
6728 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
6730 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
6731 same as offsettable in cases 1 and 2.
6733 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
6735 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
6736 (extlh, extwh): Likewise.
6738 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
6740 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
6742 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
6744 * configure.in: Add arm-pe and thumb-pe targets.
6745 * configure: Regenerate.
6747 * thumb.c (arm_naked_function_p): New function: Determines if
6748 a function is naked (has no gcc generated prologue/epilogue).
6749 (is_called_in_ARM_mode): Return true if the func has the
6750 interfacearm attribute.
6751 (output_return): Do not generate a return for naked functions.
6752 (thumb_function_prologue): Do not generate a prologue for
6754 (thumb_expand_prologue): Do not generate a prologue for naked
6756 (thumb_expand_epilogue): Do not generate an epilogue for naked
6758 (arm_valid_machine_decl_attribute): New function, copied from
6759 arm.c: Permit naked and interfacearm attributes.
6761 * config/arm/pe.c: New file: Support code for arm-pe target.
6762 * config/arm/pe.h: New file: Header file for arm-pe target.
6763 * config/arm/tpe.h: New file: Header file for thumb-pe target.
6764 * config/arm/t-thumb-pe: New file: Makefile fragment for
6767 1999-07-01 Mark Kettenis <kettenis@gnu.org>
6769 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
6770 -fPIC or -fpic is specified.
6772 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
6774 * expr.c (emit_block_move): Use copy_to_mode_reg for
6775 !TARGET_MEM_FUNCTIONS case too.
6777 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
6779 * configure: Rebuilt.
6780 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
6781 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
6782 definitions made redundant by dbxelf.h inclusion. Delete
6783 lots of definitions related to assembly output that are
6784 specific to the SOM object format.
6785 * pa.c (output_function_prologue): Do not emit the function's
6787 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
6788 * pa-pro.h: Deleted.
6789 * som.h: New file with SOM specific definitions.
6790 * elf.h: New file with ELF specific definitions.
6792 * elfos.h (const_section): Output a tab before assembler directives.
6793 (ctors_section, dtors_section): Likewise.
6794 (ASM_OUTPUT_SECTION_NAME): Likewise.
6796 * pa/pa1.h: Delete unused file.
6798 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
6800 * configure.in (hppa*-hp-hpux11*): New configuration.
6801 * configure: Rebuilt.
6802 * pa/pa-hpux11.h: New file.
6803 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
6806 * mips.md (leasi, leadi): New patterns.
6808 * expr.c (emit_block_move): Properly handle case where one of the
6809 block move arguments has a queued increment or decrement.
6810 (clear_storage): Similarly. Fix formatting goof.
6812 1999-06-28 "David O'Brien" <obrien@NUXI.com>
6814 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
6815 semicolon from the BSD VA_LIST replacement expression.
6817 * fixinc/inclhack.sh: regen
6818 * fixinc/fixincl.x: regen
6820 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
6821 now use the fixincl program.
6823 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
6825 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
6826 case. Also make the PIC register call_used.
6828 * m68k.h (FINALIZE_PIC): Delete.
6829 * m68k.c (finalize_pic): Delete.
6831 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
6833 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
6836 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
6838 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
6840 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
6842 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
6844 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
6846 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
6848 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
6850 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
6852 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
6854 * rs6000.c (output_toc): Always use hex values for floating-point
6855 constants. Store single-precision values in upper-half of TOC
6856 entry in 64-bit mode.
6857 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
6858 to final constraints.
6859 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
6860 (fctiwz): Improve accuracy of RTL for pattern.
6862 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
6864 * expr.c (expand_expr): Allow RTL_EXPR's through the
6865 MAX_INTEGER_COMPUTATION_MODE checks.
6867 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
6869 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
6870 such that MASK_SUPPORT_ARCH is not negative.
6872 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
6874 * loop.c (verify_dominator): Properly handle ADDR_VEC and
6875 ADDR_DIFF_VEC insns that appear inside loops.
6877 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
6878 Jeff Law <law@cygnus.com>
6880 * rs6000.md (movdf_hardfloat32): Revert previous patch.
6881 Handle LO_SUM the same as offsettable in cases 1 and 2.
6882 * rs6000.c (find_addr_reg): Revert previous patch.
6884 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
6886 * system.h (strstr): New external function declaration.
6887 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
6888 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
6889 * config.in, configure: Rebuilt.
6891 1999-06-24 Tom Tromey <tromey@cygnus.com>
6893 * gcc.c (main): Read user-specified specs files after computing
6894 additional startfile_prefixes.
6896 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
6898 Revert these two patches:
6900 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6901 * loop.c (strength_reduce): When doing biv->giv conversion, update
6902 reg note of NEXT->insn.
6904 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6905 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
6907 (recombine_givs): Set ix field after sorting.
6909 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6911 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
6912 for the parts of an UNSPEC / UNSPEC_VOLATILE.
6914 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
6916 *fixinc/inclhack.def: Add fix development commentary
6917 (read_ret_type): reactivate and add selection clause
6918 (zzz_*): tweak output file name to match what is used in hackshell.tpl
6919 *fixinc/{fixincl.x|inclhack.sh}: regen
6921 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
6923 * expr.c (expand_expr): STRIP_NOPS before checking against
6924 MAX_INTEGER_COMPUTATION_MODE
6925 (check_max_integer_computation_mode): Likewise.
6927 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
6929 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
6931 1999-06-22 Jim Wilson <wilson@cygnus.com>
6933 * expr.c (store_expr): When target is a promoted subreg, return a
6934 promoted subreg as a result.
6936 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
6938 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
6940 (dwarf2out_define): Mark unused parameters appropriately.
6941 (gen_unspecified_parameters_die): Ditto.
6942 (gen_subprogram_die): Fix signed/unsigned warnings.
6943 (gen_variable_die): Ditto.
6945 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
6947 * fixinc/inclhack.def(end_else_label): combined else_label
6948 and endif_label and fixed the sed expression.
6949 *fixinc/{fixincl.x|inclhack.sh}: regen
6951 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
6953 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
6954 'x' when handling non-offsettable addresses
6956 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
6958 * final.c (shorten_branches): Don't try to split an insn that has
6961 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
6963 * config/mips/mips.c (symbolic_expression_p): New function.
6964 (mips_select_rtx_section): Put symbolic expressions in the
6965 data section, not the read-only data section.
6967 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
6969 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
6971 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
6973 * collect2.c (main): Log frame table count.
6974 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
6975 (scan_prog_file) [COFF]: Handle frame tables.
6977 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
6978 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
6979 * alpha/elf.h: Undef them again.
6980 * alpha/vms.h: Remove their definitions.
6982 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6984 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
6985 remove the clobber of r0 and change the REG_UNUSED note to
6988 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
6990 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
6991 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
6992 fits in HOST_WIDE_INT and one uses union to access a long constant
6995 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
6997 * sparc.c (sparc_override_options): Don't allow profiling for
6998 code models other than medlow.
6999 (sparc_function_profiler): New function from old FUNCTION_PROFILER
7000 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
7001 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
7002 (sparc_block_profiler): Likewise.
7003 (sparc_function_block_profiler_exit): Likewise.
7004 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
7005 (FUNCTION_BLOCK_PROFILER): Likewise.
7006 (BLOCK_PROFILER): Likewise.
7007 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
7008 (MCOUNT_FUNCTION): New.
7009 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
7010 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
7011 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
7012 (MCOUNT_FUNCTION): New.
7013 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
7014 (BLOCK_PROFILER): Delete.
7015 (MCOUNT_FUNCTION): New.
7017 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
7019 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
7021 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
7023 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7026 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7029 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7032 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7035 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
7037 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
7040 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
7042 * i386/djgpp.h (LIB_SPEC): New.
7043 (STARTFILE_SPEC): New.
7045 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
7047 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
7049 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
7052 * system.h (WSTOPSIG): New macro.
7054 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
7056 * c-pragma.c (push_alignment): Don't ignore alignments greater than
7058 (insert_pack_attributes): Take into account member natural
7061 * i386/winnt.c (exports_head): New static variable.
7062 (i386_pe_record_exported_symbol): New function.
7063 (i386_pe_asm_file_end): Use.
7064 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
7065 symbols to be emitted at end of assembly.
7066 (ASM_DECLARE_OBJECT_NAME): Likewise.
7067 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7069 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
7072 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
7074 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
7077 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
7079 * haifa-sched.c (sched_analyze_1): Use free_list instead of
7080 zapping reg_last_uses directly.
7081 (sched_analyze_2, sched_analyze_insn): Likewise.
7082 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
7084 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
7086 * rs6000.md (movdf_hardfloat32): Use worst case insn length
7087 attributes for cases 1 and 2.
7089 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
7091 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
7094 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
7096 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
7098 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
7100 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
7101 PIC_OFFSET_TABLE_REGNUM for general alloaction.
7102 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
7103 must be stacked if it is used for PIC accesses.
7104 * arm.c (use_return_insn): Handle PIC register specially.
7105 (output_return_instruction): Likewise.
7106 (output_func_{prologue,epilogue}): Likewise.
7107 (output_expand_prologue): Likewise.
7109 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
7110 (*strsi_predec): Renamed from *strqi_predec.
7111 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
7112 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
7114 * arm.c (arm_override_options): Remove warning about PIC code
7115 not being supported.
7117 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
7119 * rs6000.c (find_addr_reg): New function.
7120 * rs6000.h (find_addr_reg): Declare.
7121 (offsettable_addr_operand): Delete.
7122 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
7123 from and stores to GPRs.
7125 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
7127 * alpha.c (alpha_expand_block_move): Use get_insns rather than
7128 gen_sequence as argument to emit_no_conflict_block.
7130 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7132 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
7133 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
7134 *fixinc/fixincl.x: regen
7135 *fixinc/inclhack.sh: regen
7137 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
7139 * added support for -mpcrel (PC relative addressing for m68k)
7140 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
7141 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
7142 * m68k.c (print_operand_address): Handle 32-bit PIC case.
7143 (comments for general_src_operand): Add some explanation
7144 about EXTRA_CONSTRAINTS.
7145 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
7146 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
7147 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
7148 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
7149 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
7150 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
7151 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
7153 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
7154 * m68k.h (TARGET_PCREL): New target flag.
7155 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
7156 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
7157 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
7158 contains a SYMBOL_REF. Relax this constraint during reload, since
7159 we want to use the predicates, not reload's built-in concept of a
7160 valid memory address, to control what insns need reloading.
7161 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
7162 operands (essentially 'g', 'm', and 's' under normal circumstances).
7163 * m68k.c (print_operand): Cause printing of pc-relative addresses
7164 to include pc register.
7165 (print_operand_address): Ditto.
7166 (general_src_operand): Accept operands that are not only
7167 general_operands, but are also valid when used as a pc-relative
7169 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
7170 (memory_src_operand): Similar, for memory_operands.
7171 (pcrel_address): New predicate to accept the special case of a
7172 pc-relative address.
7173 * m68k.md (many patterns): Rewrite common SImode, HImode, and
7174 QImode insns to accept *_src_operand instead of *_operand where
7175 pc-relative operands can fit. For example, a pc-relative operand
7176 can be used as a memory source operand for addsi3, but not as a
7178 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
7180 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
7182 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
7183 .thumb_set pseudo op to mark aliases of thumb functions.
7185 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
7187 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
7188 preference to ASM_OUTPUT_DEF, if it is defined.
7190 * tm.texi: Document new, optional target macro
7191 ASM_OUTPUT_DEF_FROM_DECLS.
7193 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7195 * fixincludes: ISCNTL patch
7196 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
7197 (dgux_int_varargs): new for DG/UX
7198 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
7200 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
7202 * invoke.texi (ia32 options): Fix typo.
7204 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7206 * loop.c (strength_reduce): When doing biv->giv conversion, update
7207 reg note of NEXT->insn.
7209 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
7211 * loop.c (move_movables): Note issues with replacing REGs with
7213 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
7215 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
7217 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
7219 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
7220 the reference to `mcount' was not correct for the ELF on FreeBSD.
7222 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7224 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
7227 (recombine_givs): Set ix field after sorting.
7229 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
7231 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
7232 to safe to extract a subword out of a REG.
7234 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7236 * sh.md (mulsi3): Don't add a no-op move at the end.
7238 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7240 * cse.c (cse_insn): Don't put hard register source into tables for
7241 the last insn of a libcall.
7243 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7245 * loop.c (strength_reduce): Insert sets of derived givs at every
7246 biv increment, even if it's the only one.
7248 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
7250 * dwarfout.c (add_incomplete_type): New fn.
7251 (output_type): Call it.
7252 (retry_incomplete_types): New fn.
7253 (dwarfout_finish): Call it.
7255 From Eric Raskin <ehr@listworks.com>:
7256 (output_type): Output types for bases.
7258 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
7260 * mips.c (mips_output_conditional_branch): Add `break'
7261 between `default' label and `close braces'.
7263 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
7265 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
7266 specifications and make it realistic.
7267 (LIB_SPEC): Likewise.
7269 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
7271 * config/mips/mips.c (mips_secondary_reload_class): Check for
7272 (PLUS (SP) (REG)) and return appropriate register class.
7273 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
7274 Handle (PLUS (SP) (REG)).
7275 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
7276 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
7277 of emit_insn for tablejump.
7279 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
7281 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
7282 asm_fprintf format string by itself.
7283 (output_function_profiler): Likewise.
7285 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
7287 * combine.c (simplify_logical, case AND): Only call
7288 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
7289 or the constant is positive.
7291 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
7293 * configure.in: Fix typo in rs6000-ibm-aix4 case.
7294 * configure: Regenerate.
7296 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
7298 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
7299 require a sub-version #.
7300 * configure: Rebuilt.
7302 1999-06-14 Robert Lipe (robertlipe@usa.net)
7304 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
7306 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
7308 * c-typeck.c (process_init_element): Detect excess elements in
7309 char array initializer.
7311 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
7313 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
7315 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
7317 * invoke.texi (Option Summary): Add -fpermissive flag.
7319 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
7321 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
7322 that require PIC code sequences.
7324 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
7326 * configure.in: Add new target: thumb-elf.
7327 * configure: Regenerate.
7328 * config/arm/t-thumb-elf: New file: Makefile fragment for
7330 * config/arm/telf.h: New file: Header file for thumb-elf
7333 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
7335 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
7336 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
7337 initializers is some circumstances.
7339 * fixinc/inclhack.def (endif_label): Add additional selector for
7340 more bogus stuff after #endif statements.
7341 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
7343 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
7345 * i386/cygwin.h (SET_ASM_OP): Define.
7347 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
7349 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
7351 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7353 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
7356 * sh.md (ic_invalidate_line_i): Remove second alternative.
7358 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7360 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
7361 test for the presence of valid prototypes. Delete bypass expr.
7362 (ioctl_fix_ctrl): Correct the selection expression.
7363 (no_double_slash): Correct quoting rules
7364 *fixinc/fixincl.x: regen
7365 *fixinc/inclhack.sh: regen
7367 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
7369 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
7371 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7373 * rs6000.md (movsi_got_internal_mem): Delete.
7374 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
7375 (GOT_TOC_REGNUM): Delete.
7376 (PIC_OFFSET_TABLE_REGNUM): Define.
7377 (FINALIZE_PIC): Disable.
7378 * rs6000.c (rs6000_got_register): New code for fixed pic register.
7379 (rs6000_replace_regno): Delete.
7380 (rs6000_finalize_pic): Likewise.
7381 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
7383 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7385 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
7386 is a note; use <= for the compare; advance P while it is
7389 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
7391 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
7392 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
7394 * varasm.c (remove_from_pending_weak_list): Verify t->name
7395 is non-NULL before passing it to strcmp.
7397 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7399 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
7400 the typed arguments are not part of a comment
7401 (ioctl_fix_ctrl): Added a purpose comment
7402 *fixinc/fixincl.x: regenerate
7403 *fixinc/inclhack.sh: regenerate
7405 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7407 * invoke.texi: Add C4x invocation docs.
7409 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7411 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
7413 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
7415 (c4x_legitimize_reload_address): New function.
7416 * config/c4x/c4x.md: Update docs.
7418 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
7420 * fixincludes: Avoid removing '.'.
7421 * fixinc/fixinc.svr4: Likewise.
7422 * fixinc/fixinc.winnt: Likewise.
7423 * fixinc/inclhack.tpl: Likewise.
7424 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
7426 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7428 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
7430 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
7432 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
7434 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
7437 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
7439 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
7440 * configure: Regenerate.
7442 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
7444 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
7447 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
7449 * fixinc/inclhack.def (avoid_bool): Also catch
7450 "typedef [unsigned] int bool".
7451 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
7453 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
7454 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
7455 * configure: Rebuilt.
7457 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
7459 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
7460 such that we can override its definitions if necessary.
7461 (CPP_SPEC): New define. Support processor specific predefines via
7463 (CC1_SPEC): New define. Support processor specific compiler
7464 options via %(cc1_cpu).
7465 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
7468 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7470 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
7471 between sed's -e flag, and the open-quote following it.
7472 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
7474 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
7475 Jeffrey A Law (law@cygnus.com)
7477 * varasm.c (assemble_start_function): Remove the function
7478 from the pending weak decls list when we define a function.
7479 (assemble_variable): Similarly for variables.
7480 (weak_finish): Ignore items on the list with a NULL name.
7481 (remove_from_ending_weak_list); New function to "remove" an item
7482 from the pending weak declarations list.
7484 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
7486 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
7488 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
7490 * c-lex.c (GETC): Redefine to call getch.
7491 (UNGETC): Redefine to call put_back.
7492 (putback_buffer): New structure type.
7493 (putback): New static structure.
7494 (getch): New function.
7495 (put_back): New function.
7496 (yylex): Replace unused bytes from bad multibyte character.
7498 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
7500 * cpplib.c (do_define): Cast `alloca' return value.
7501 (do_include, do_undef, do_pragma): Likewise.
7502 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
7504 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
7505 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
7507 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
7509 * sparc.md (abstf2): This should be an expand.
7510 (split after abstf2_notv9): Fix mode.
7511 (abstf2_hq_v9): New pattern.
7512 (abstf2_v9): Only use when no hard quad.
7513 (absdf2_v9): Fix if target is not the same as source.
7514 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
7515 Add correct output constraints.
7517 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
7519 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
7520 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
7522 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
7524 * mips.h (mips_output_conditional_branch): New function.
7525 (mips_adjust_insn_length): Likewise.
7526 (ASSEMBLER_SCRATCH_REGNUM): New macro.
7527 (ADJUST_INSN_LENGTH): Likewise.
7528 * mips.c (print_operand): Add `F' and `W' for floating-point
7530 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
7532 (mips_adjust_insn_length): New function.
7533 (mips_output_conditional_branch): New function.
7534 * mips.md (length): Adjust attribute definition to handle
7535 conditional branches. Change lengths to bytes, rather than
7536 instructions throughout. Remove length attribute from
7537 instructions whose length is four bytes, and rely on the default
7539 (dslot): Fix typo in comment.
7540 Reword conditional branch patterns to use
7541 mips_output_conditional_branch.
7543 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7545 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
7546 (LIB_SPEC): Likewise.
7547 Link with -lprof1_r for -g/-pg.
7549 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
7551 * loop.c (check_dbra_loop): Fix change of Jan 19.
7553 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
7555 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
7556 (STARTFILE_SPEC): Define, override the svr4.h version.
7557 (ENDFILE_SPEC): Likewise.
7559 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
7561 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
7562 * fixinc/fixincl.x: Regenerated.
7563 * fixinc/inclhack.sh: Regenerated.
7565 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7567 * sh.c (barrier_align): Don't return early for normal branch/barrier
7568 when optimizing for SH2.
7570 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
7572 * i386/udk.h (LINK_SPEC): Correct linker search path for
7575 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7577 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
7578 (braf_label_ref_operand): Delete.
7579 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
7580 * sh.md (casesi_jump_2): Operand1 is now the inside of a
7581 label_ref, and has no predicate.
7582 The patten has a predicate to guard against invalid substitutions.
7583 (dummy_jump): Delete.
7584 (casesi): Update use of casesi_jump_2.
7586 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7588 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
7589 *fixinc/fixincl.x: regenerate
7590 *fixinc/inclhack.sh: regenerate
7592 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
7594 * dwarf2out.c (add_incomplete_type): New fn.
7595 (gen_struct_or_union_type_die): Call it.
7596 (retry_incomplete_types): New fn.
7597 (dwarf2out_finish): Call it.
7599 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
7601 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
7602 current block starts with a CODE_LABEL and ends with a CALL and
7603 we can not find all the argument setup instructions for the CALL.
7605 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
7608 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
7609 something is a candidate for optimize_bit_field_compare.
7611 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7613 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
7615 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
7617 * alpha.c (override_options): Thinko in last patch.
7619 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
7620 (LIB_SPEC): Recognize -pthread.
7622 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
7624 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
7625 definition in config/arm/coff.h
7626 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
7628 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7630 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
7631 fixes that need "file=xxx\n" prepended before invocation
7632 (start_fixer - new): starting the fixer process is complex enough
7633 to warrent its own routine. It prepends the "file=xxx\n" stuff.
7634 (process): uses the new routine; omit usage of putenv()
7635 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
7636 * fixinc/fixincl.x: regenerate
7638 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
7640 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
7641 and version #s (1.1 -> 2.96) as needed.
7642 * README.g77: Kill way out of date file in the toplevel directory.
7644 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
7646 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
7647 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
7648 * configure: Rebuilt.
7649 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
7650 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
7651 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
7652 (SWITCH_TAKES_ARG): Likewise.
7653 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
7654 * config/t-freebsd: Moved from config/i386/ so it can used for all
7657 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
7659 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
7661 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
7663 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
7664 * configure: Rebuilt.
7666 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
7668 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
7669 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
7670 * rs6000/rs6000.c (rs6000_file_start): Use putc.
7671 (rs6000_output_load_toc_table): Same.
7672 (output_prolog, output_mi_thunk): Same.
7673 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
7674 (ASM_GLOBALIZE_LABEL): Use putc.
7676 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
7678 * alpha.md (reload_*_help): New patterns and splitters.
7679 (reload_*): Use them.
7680 (mov[qh]i): Likewise.
7682 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
7684 * cccp.c (handle_directive): Handle backslash-newlines in quoted
7687 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
7689 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
7691 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
7693 * flow.c (mark_regs_live_at_end, insn_dead_p,
7694 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
7695 and HARD_FRAME_POINTER_REGNUM special treatment if reload
7696 hasn't run or the frame pointer is needed.
7697 * haifa-sched.c (attach_deaths): Likewise.
7698 * sched.c (attach_deaths): Likewise.
7700 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
7702 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
7703 calculate_can_reach_end returns nonzero.
7705 * configure.in (native gas tests): Search for an assembler in the
7706 same manner that the installed compiler will.
7707 * configure: Rebuilt.
7708 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
7710 * alias.c (find_base_term): Improve handling of addresses
7711 constructed from binary operations.
7713 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
7715 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
7717 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
7719 * function.h (cleanup_label, frame_offset): Declare.
7720 (tail_recursion_label, tail_recursion_reentry): Likewise.
7721 (arg_pointer_save_area, rtl_expr_chain): Likewise.
7722 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
7723 (tail_recursion_label, tail_recursion_reentry): Likewise.
7724 (arg_pointer_save_area, rtl_expr_chain): Likewise.
7726 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
7728 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
7730 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
7731 (MAX_OFILE_ALIGNMENT): Define.
7733 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
7735 * fixincl.c: Replace local include scheme with #includes of
7736 gansidecl.h and system.h.
7737 * procopen.c: Likewise.
7738 * server.c: Likewise.
7740 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
7742 * i386/t-dgux (EXTRA_PARTS): Add crti.o
7743 (crti.o): Add build rule and dependencies.
7744 * fixinc/fixinc.dgux: Use modified _int_varargs.h
7746 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7748 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
7749 (LIB_LINUX_SPEC): Likewise.
7750 (LIB_LINUX_SPEC): Add support for -pthread
7751 (CPP_OS_LINUX_SPEC): Likewise.
7752 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
7755 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
7757 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
7759 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
7760 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
7761 for IEEE math and CC_FCOMI.
7762 (put_jump_code): No IEEE if CC_FCOMI is set.
7764 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
7766 * fold-const.c (fold_truthop): Make the field reference unsigned
7767 when converting a single bit compare.
7769 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7771 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
7773 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
7775 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
7776 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
7779 * reload.c (push_reload): Do not call remove_address_replacements
7780 when presented with identical optional reloads.
7782 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
7784 * alpha.h (MASK_FIX, TARGET_FIX): New.
7785 (MASK_*): Reorganize constants.
7786 (CPP_AM_FIX_SPEC): New.
7787 (TARGET_SWITCHES): Add FIX.
7788 (EXTRA_SPECS): Likewise.
7789 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
7790 (SECONDARY_MEMORY_NEEDED): Likewise.
7791 (REGISTER_MOVE_COST): Likewise.
7792 * alpha.c (override_options): Add FIX support. Always use
7793 ALPHA_TP_PROG for ev6.
7794 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
7795 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
7796 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
7798 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
7800 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
7801 something is a candidate for optimize_bit_field_compare.
7803 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
7805 * gcc.texi (Passes): Document branch-shortening.
7806 * invoke.texi (Debugging Options): Document the fact that `-dp'
7807 outputs length information for instructions.
7809 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
7811 * flow.c: Revert previous delta.
7813 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
7815 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
7816 FRAME_POINTER_REGNUM.
7817 (mark_set_1): Ditto.
7818 (mark_used_regs): Ditto.
7820 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
7822 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
7823 (GOT_PCREL): New macro. Define to 1 if not already defined.
7824 * arm/elf.h (GOT_PCREL): Define to 0.
7825 * arm.c (arm_finalize_pic): Take into account the setting of
7828 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
7830 * output.h (STRIP_NAME_ENCODING): Provide default definition.
7831 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
7833 * flow.c (mark_set_1): Do not record BLKmode stores as dead
7834 store elimination candidates.
7836 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
7838 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
7841 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
7843 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
7844 Add use of x-aix41-gld.
7846 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
7848 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
7849 (ASM_OUTPUT_DESTRUCTOR): Define.
7851 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
7853 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
7854 last CODE_LABEL in a loop if we have previously passed a jump
7855 to the top of the loop.
7857 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
7859 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
7860 applying Philip's patch.
7862 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
7864 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
7867 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
7869 * loop.c (strength_reduce): Grow reg_single_usage as needed.
7871 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
7873 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
7874 Also remove a useless comment.
7876 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
7878 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
7880 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
7882 * collect2.c (main): Only generate import or export file and add
7883 to link arguments if non-empty. Use xmalloc not alloca.
7884 (write_{export,import}_file): Delete.
7885 (write_aix_file): New function.
7886 (locatelib): Use xmalloc not malloc.
7887 (GCC_OK_SYMBOL): Do not check type if aix64.
7889 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
7891 Based on patch by Scott Bambrough and Pat Beirne:
7892 * config/arm/arm.c (making_const_table): New variable.
7893 * config/arm/arm.h (making_const_table): Declare.
7894 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
7896 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
7897 Keep track of when we are building the constant table.
7899 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
7901 * config/arm/arm.c (arm_override_options): Fix erroneous warning
7904 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
7906 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
7909 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
7911 * tm.texi (FUNCTION_ARG): Correct description of a stack element
7914 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
7916 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
7918 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7920 * rs6000.c (output_mi_thunk): Enable full support again.
7922 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7924 * sh.h (BRANCH_COST): Define.
7926 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
7928 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
7930 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
7932 * function.c (assign_stack_local): Align stack slot propertly.
7933 (assign_outer_stack_local): Likewise.
7935 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
7937 * expr.h (lang_expand_constant): Declare.
7938 * toplev.c (lang_expand_constant): Define it.
7939 * varasm.c (output_constant): Use it.
7941 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7943 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
7944 Change function definitions to K&R style.
7946 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7948 * fixinc/fixincl.c: We must not ignore SIGCLD now.
7950 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
7952 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
7953 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
7954 (several places): omit static initialization
7955 (process): use single fd, since only the read fd is used
7956 * fixinc/gnu-regex.c: define 'const' away, if not supported
7957 * fixinc/procopen.c(several places): omit static initialization
7958 * fixinc/server.c: define 'volitile' away, if not supported
7960 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
7962 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
7963 asm_fprintf and %L to generate the label name.
7964 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
7965 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
7967 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
7969 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
7970 insn for a conditional jump can not be found.
7972 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
7974 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
7975 on variables in specific sections other than .sbss and .sdata.
7977 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
7979 * stmt.c (expand_return): Call start_cleanup_deferral and
7980 end_cleanup_deferral around conditional code.
7982 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7984 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
7985 filename lists. Utilizes new "krstr" AutoGen function.
7986 * fixinc/fixincl.x: Rebuilt.
7988 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
7990 * i386.c (output_float_compare): Avoid GNU-C extensions.
7992 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
7994 * version.c: Bump to distinguish mainline tree from the
7997 See ChangeLog.1 for earlier changes.
8000 add-log-time-format: current-time-string
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