1 Sat Sep 18 01:07:21 1999 Jeffrey A Law (law@cygnus.com)
3 * haifa-sched.c (sched_analyze): Use free_INSN_LIST_list instead of
4 zapping the LOG_LINKS of sched_before_next_call.
6 * pa.h (INSN_SETS_ARE_DELAYED): Delete.
7 * pa.c (insn_refs_are_delayed): Renamed from
8 insn_sets_and_refs_are_delayed.
10 Fri Sep 17 15:19:01 1999 Mark Mitchell <mark@codesourcery.com>
12 * functiion.h (struct function): Add x_whole_function_mode_p.
13 (retrofit_block): Declare.
14 * function.c (retrofit_block): New function.
15 (identify_blocks): Add assertions. Allow an incomplete set of
16 block notes if we're still generating code for the function.
17 * integrate.c: Include loop.h.
18 (expand_inline_function): Call find_loop_tree_blocks to map block
19 notes to blocks when in whole-function mode. Use retrofit_block
20 to insert new BLOCKs for the inlined function, rather than
22 * stmt.c (expand_fixup): Likewise. Don't use pushlevel/polevel.
23 * Makefile.in (integrate.o): Depend on loop.h.
25 Fri Sep 17 15:11:20 1999 Mark Mitchell <mark@codesourcery.com>
27 * tree.h (warn_about_unused_variables): Declare.
28 * stmt.c (warn_about_unused_variables): New function, split out
30 (expand_end_bindings): Here.
32 Fri Sep 17 15:07:37 1999 Mark Mitchell <mark@codesourcery.com>
34 * stmt.c (preserve_subexpressions_p): Don't crash when
35 current_function->stmt is unset.
37 Fri Sep 17 15:03:16 1999 Mark Mitchell <mark@codesourcery.com>
39 * stmt.c (expand_start_bindings): Allow callers to pass a flag
40 indicating that no NOTE_INSN_BLOCK_BEG note is required.
41 (expand_start_target_temps): Use it.
42 * except.c (expand_eh_region_start_for_decl): Likewise.
43 * expr.c (expand_expr): Likewise.
45 Fri Sep 17 15:05:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
47 * fold-const.c (operand_equal_p): Pay attention to side effects.
49 Fri Sep 17 11:14:17 1999 Jason Merrill <jason@yorick.cygnus.com>
51 * libgcc2.c (L_exit): Check for ON_EXIT, not HAVE_ON_EXIT.
52 * sparc/sunos4.h (HAVE_ON_EXIT): Remove.
54 * tlink.c (scan_linker_output): Look for keywords before accepting
55 a mangled name in quotes.
57 Thu Sep 16 16:47:08 1999 Richard Henderson <rth@cygnus.com>
59 * alpha/alpha-interix.h (DWARF2_UNWIND_INFO): Define to zero.
60 * alpha/osf2or3.h (DWARF2_UNWIND_INFO): Likewise.
62 Thu Sep 16 16:35:41 1999 Richard Henderson <rth@cygnus.com>
64 * alpha.md: Revert Thu Nov 26 change that came in through the
65 last gcc2 merge: reinstate (plus (plus ...)) reload patterns.
66 Avoid earlyclobber when possible.
68 Thu Sep 16 18:44:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
70 * libgcc2.c (__do_global_ctors): Call atexit with one arg.
72 * sparc/sunos4.h (on_exit): Wrap prototype parameters in PARAMS().
75 Thu Sep 16 18:06:35 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
77 * system.h (CTYPE_CONV, TOUPPER, TOLOWER): New macros. Use
78 CTYPE_CONV in all ctype macros.
80 * cccp.c (initialize_char_syntax): Use uppercase ctype macro
83 * cexp.y (initialize_random_junk): Likewise.
85 * c4x.c (c4x_interrupt_function_p, c4x_handle_pragma): Likewise.
87 * i370.c (handle_pragma): Likewise.
89 * i370.h (ASM_OUTPUT_LABELREF, ASM_OUTPUT_ASCII): Likewise.
91 * v850.c (override_options): Likewise.
93 * doprint.c (_doprnt): Likewise.
95 * fixinc/fixincl.c (main, quoted_file_exists, extract_quoted_files):
98 * fixinc/server.c (load_data): Likewise.
100 * fold-const.c (real_hex_to_f): Likewise.
102 * genattr.c (write_upcase, gen_attr): Likewise.
104 * genattrtab.c (convert_const_symbol_ref, evaluate_eq_attr,
105 write_upcase): Likewise.
107 * genemit.c (print_code): Likewise.
109 * genopinit.c (gen_insn): Likewise.
111 * genpeep.c (print_code): Likewise.
113 * genrecog.c (print_code): Likewise.
115 * optabs.c (init_libfuncs): Likewise.
117 Thu Sep 16 14:03:32 1999 Mark Mitchell <mark@codesourcery.com>
119 * haifa-sched.c (sched_analyze): Keep the list of notes organized
121 (reemit_notes): Likewise.
123 Thu Sep 16 11:50:52 1999 Alex Samuel <samuel@codesourcery.com>
125 * ggc.h (ggc_root): Move to ggc-common.c.
127 (ggc_mark_rtx, ggc_mark_tree): Change to macro.
128 (ggc_mark_rtvec, ggc_mark_tree_varray): Declare extern.
129 (ggc_mark_tree_hash_table, ggc_mark_string, ggc_mark): Likewise.
130 (ggc_mark_roots, ggc_mark_rtx_children, ggc_mark_tree_children): New.
131 * ggc-common.c (ggc_root): Move from ggc.h.
132 (roots): Declare, static.
133 (ggc_mark_rtx, ggc_mark_tree): Renamed to...
134 (ggc_mark_rtx_children, ggc_mark_tree_children): Don't check for
135 null or check/set mark bit.
136 (ggc_mark_roots): New.
137 * ggc-simple.c (ggc_collect): Call ggc_mark_roots.
139 Thu Sep 16 11:37:32 1999 Richard Henderson <rth@cygnus.com>
141 * m32r.c: Include toplev.h.
142 (*): Add ATTRIBUTE_UNUSED as needed to arguments.
143 (gen_compare): Rename swap_p to must_swap to match uses.
144 Add default abort case.
145 (m32r_output_function_epilogue): Remove unused variables.
146 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
147 * m32r.h (PROTO, STDIO_PROTO): Rename XPROTO; unconditionally
148 define to empty parameter list. Update all uses.
149 (predicate decls): Use enum machine_mode not int.
150 * m32r.md (movsi): Call abort, not fatal_insn.
151 (zero_branch_insn, rev_zero_branch_insn): Add default abort case.
153 1999-09-14 Andrew Haley <aph@cygnus.com>
155 * config/mips/mips.md (movsi_usw): if operand 1 is const_int 0,
158 Thu Sep 16 10:53:36 1999 Bernd Schmidt <bernds@cygnus.co.uk>
160 * reload1.c (order_regs_for_reload): Move hard_reg_n_uses
161 computation out of loop over hard regs.
163 Wed Sep 15 21:37:06 1999 Mark Mitchell <mark@codesourcery.com>
165 * function.c (identify_blocks): Don't shadow a variable in an
167 * integrate.c (integrate_decl_tree): Don't use pushlevel,
168 pushdecl, or poplevel to build up the new BLOCK tree.
169 (expand_inline_function): Likewise.
170 (integrate_parm_decls): Likewise.
172 Wed Sep 15 21:20:38 1999 Mark Mitchell <mark@codesourcery.com>
174 * c-typeck.c (qualify_type): Merge qualifiers from both types.
176 1999-09-15 Brad Lucier <lucier@math.purdue.edu>
178 * toplev.c: Allow -f[no-]math-errno to set (clear) flag_errno_math
179 * invoke.texi: Document this change.
181 Wed Sep 15 17:56:00 1999 Richard Henderson <rth@cygnus.com>
183 * emit-rtl.c (free_emit_status): Don't check DECL_DEFER_OUTPUT.
185 (mark_emit_status): Renamed from mark_emit_state.
186 * except.c (mark_eh_status): Renamed from mark_eh_state.
187 Check not null before marking.
188 (free_eh_status): New.
189 * expr.c (mark_expr_status, free_expr_status): New.
190 * function.c (free_machine_status): New.
191 (free_after_parsing): New.
192 (free_after_compilation): Move bits to free_after_parsing; call
193 free_eh_status, free_expr_status; zero the marked members of the
195 (prepare_function_start): No can_garbage_collect.
196 Call init_eh_for_function.
197 (expand_dummy_function_end): Free up current_function state.
198 (mark_function_status): Renamed from mark_function_state.
199 (mark_function_chain): No can_garbage_collect. Call mark_expr_status.
200 * function.h (struct function): No can_garbage_collect.
201 (free_machine_status, free_after_parsing): Declare.
202 (free_eh_status, free_expr_status): Declare.
203 * ggc.h (mark_expr_status): Declare.
204 * stmt.c (free_stmt_status): Free the struct.
205 (mark_stmt_status): Renamed from mark_stmt_state.
206 (init_stmt): Don't call init_eh.
207 (init_stmt_for_function): Don't call init_eh_for_function.
208 * toplev.c (compile_file): Call init_eh.
209 (rest_of_compilation): Free basic block info before ggc_collect.
210 Call free_after_parsing; conditionally call free_after_compilation.
211 * varasm.c (mark_varasm_status): Renamed from mark_varasm_state.
212 Check not null before marking.
213 (free_varasm_status): Don't check DECL_DEFER_OUTPUT. Free the struct.
215 Wed Sep 15 17:53:16 1999 Richard Henderson <rth@cygnus.com>
217 * c-lex.c (yylex): Initialize warn.
219 Wed Sep 15 18:35:38 1999 Jeffrey A Law (law@cygnus.com)
221 * pa.c (emit_move_sequence): Properly set the mode of the scratch
222 register when performing secondary reloads for the SAR register.
224 Wed Sep 15 15:51:52 1999 Mark Mitchell <mark@codesourcery.com>
226 * rtl.h (NOTE_BLOCK_NUMBER): Replace with ...
227 (NOTE_BLOCK): New macro.
228 (NOTE_BLOCK_LIVE_RANGE_BLOCK): Remove.
229 * function.h (identify_blocks): Change prototype.
230 * function.c (identify_blocks): Simplify.
231 (reorder_blocks): Likewise.
232 * ggc-common.c (ggc_mark_rtx): Mark the BLOCK associated with a
233 NOTE_INSN_BLOCK_{BEG,END}.
234 * haifa-sched.c (sched_analyze): Don't put NOTE_BLOCK_NUMBER on
235 the list of saved notes if the note isn't a
236 NOTE_INSN_BLOCK_{BEG,END}.
237 (move_insn1): Use NOTE_EH_HANDLER in comment, rather than
239 (reemit_notes): Adjust recreation of notes to reflect new saved
241 * print-rtl.c (print_rtx): Print the address of the BLOCK when
242 printing a block note.
243 * stmt.c (block_vector): Remove.
244 (find_loop_tree_blocks): Simplify.
245 (unroll_block_trees): Likewise.
246 * tree.h (reorder_block): Change prototype.
248 Wed Sep 15 14:39:35 1999 Jason Merrill <jason@yorick.cygnus.com>
250 * gbl-ctors.h: Lose HAVE_ATEXIT. Don't define ON_EXIT.
251 * libgcc2.c: Lose obsolete defn of WEAK_ALIAS.
252 (__bb_init_func, __bb_init_prg): Use atexit instead of ON_EXIT.
253 (__do_global_dtors): Likewise. Don't mess with _exit_dummy_decl.
254 (atexit, exit): Simplify.
255 * tm.texi: Document NEED_ATEXIT and ON_EXIT. Remove HAVE_ATEXIT.
256 * config/lots: Remove defns of HAVE_ATEXIT.
258 Wed Sep 15 10:25:12 1999 Mark Mitchell <mark@codesourcery.com>
260 * calls.c (precompute_arguments): Fix typo in comment.
261 * expr.c (preexpand_calls): Don't preexpand the cleanup in a
264 Wed Sep 15 09:59:59 1999 Mark Mitchell <mark@codesourcery.com>
266 * dsp16xx.c (override_options): Fix typos in GC root registration.
268 Wed Sep 15 15:23:28 1999 Philip Blundell <pb@nexus.co.uk>
270 * config/arm/linux-elf.h (MAKE_DECL_ONE_ONLY): Copy definition
272 (UNIQUE_SECTION_P, UNIQUE_SECTION): Likewise.
273 (FUNCTION_PROFILER): Redefine appropriately for Linux.
274 (CC1_SPEC): Likewise.
276 Wed Sep 15 10:09:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
278 * genattr.c (main): Add extern prototype. Call return, not exit.
279 * genattrtab.c (main): Likewise.
280 * gencheck.c (main): Likewise.
281 * gencodes.c (main): Likewise.
282 * genconfig.c (main): Likewise.
283 * genemit.c (main): Likewise.
284 * genextract.c (main): Likewise.
285 * genflags.c (main): Likewise.
286 * gengenrtl.c (main): Likewise.
287 * genopinit.c (main): Likewise.
288 * genoutput.c (main): Likewise.
289 * genpeep.c (main): Likewise.
290 * genrecog.c (main): Likewise.
292 * genattr.c (get_insn_name): Mark parameter with ATTRIBUTE_UNUSED.
293 * genattrtab.c (get_insn_name): Likewise.
294 * gencodes.c (get_insn_name): Likewise.
295 * genconfig.c (get_insn_name): Likewise.
296 * genemit.c (get_insn_name): Likewise.
297 * genextract.c (get_insn_name): Likewise.
298 * genflags.c (get_insn_name): Likewise.
299 * genopinit.c (get_insn_name): Likewise.
300 * genpeep.c (get_insn_name): Likewise.
302 * gencheck.c (usage): Add static prototype.
303 * genextract.c (print_path): Constify a char*.
304 * genopinit.c (optabs): Likewise.
305 * genoutput.c (operand_data, data, output_predicate_decls,
306 compare_operands): Likewise.
307 * genrecog.c (write_tree): Add default case in switch.
309 Wed Sep 15 09:59:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
311 * rtl.h (get_insn_name, print_rtl_with_bb): Add prototypes.
313 * print-rtl.c (get_insn_name): Remove prototype.
315 * toplev.h (progname): Declare const.
317 * toplev.c (init_decl_processing, init_obstacks, init_tree_codes,
318 init_regs, init_optabs, init_stmt, init_reg_sets, dump_flow_info,
319 dump_sched_info, dump_local_alloc, regset_release_memory,
320 print_rtl, print_rtl_with_bb, rest_of_decl_compilation,
321 error_with_file_and_line, error_with_decl, error_for_asm, error,
322 fatal, warning_with_file_and_line, warning_with_decl, warning,
323 pedwarn, pedwarn_with_decl, pedwarn_with_file_and_line, sorry):
324 Remove redundant prototypes.
326 (notice, check_lang_option, report_file_and_line, vnotice,
327 mark_file_stack): Add static prototype.
328 (set_fatal_function): Add prototype.
329 (vnotice, report_file_and_line, set_fatal_function,
330 check_lang_option): Constify a char*.
331 (main): Prototype. Call return, not exit.
333 Wed Sep 15 09:50:18 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
335 * aclocal.m4 (AC_GCC_C_LONG_DOUBLE): New macro.
337 * configure.in (AC_GCC_C_LONG_DOUBLE): Call it.
339 * gansidecl.h (HAVE_LONG_DOUBLE): Define if gcc for stage2.
341 * ggc-simple.c (HAVE_LONG_DOUBLE): Test before using long double.
343 Wed Sep 15 11:04:43 1999 Bernd Schmidt <bernds@cygnus.co.uk>
345 * function.c (assign_parms): Delete arg SECOND_TIME. Don't test it,
346 behave as if it's zero in all cases.
347 (expand_function_start): Adjust call to assign_parms.
348 * tree.h (assign_parms): Adjust prototype.
349 * objc/objc-act.c (hack_method_prototype): Adjust call to
352 Tue Sep 14 21:47:06 1999 Jeffrey A Law (law@cygnus.com)
354 * cse.c (FIXED_BASE_PLUS_P): Do not consider referneces to
355 arg_pointer_rtx fixed if the argument pointer register is
357 (NONZERO_BASE_PLUS_P): Likewise.
359 Tue Sep 14 20:26:02 1999 Richard Henderson <rth@cygnus.com>
361 * rtl.def (match_insn, match_insn2): Remove match_insn; rename
362 match_insn2 to match_insn.
363 * genrecog.c (add_to_sequence): Rename MATCH_INSN2.
365 Tue Sep 14 20:10:29 1999 Richard Henderson <rth@cygnus.com>
367 * Makefile.in (USER_H): Remove va-foo.h.
369 * ginclude/{va-alpha.h,va-arc.h,va-c4x.h,va-clipper.h,va-h8300.h,
370 va-i860.h,va-i960.h,va-m32r.h,va-m88k.h,va-mips.h,va-mn10200.h,
371 va-mn10300.h,va-pa.h,va-ppc.h,va-pyr.h,va-sh.h,va-sparc.h,
372 va-spur.h,va-v850.h}: Remove.
374 Tue Sep 14 19:43:16 1999 Richard Henderson <rth@cygnus.com>
376 * sparc/sparc.md (eligible_for_return_delay): New attribute.
377 (in_return_delay): Use it instead of match_insn.
379 Tue Sep 14 23:05:37 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
381 * config/alpha/va_list.h (va-alpha.h): Do not include.
382 (__gnuc_va_list): Typedef as in varargs.h.
384 Tue Sep 14 18:14:03 1999 Richard Henderson <rth@cygnus.com>
386 * ggc-common.c (ggc_mark_tree): Mark DECL_SOURCE_FILE and
389 Tue Sep 14 16:47:08 1999 Mark Mitchell <mark@codesourcery.com>
391 * except.c (expand_eh_region_start_for_decl): Use NOTE_EH_HANDLER,
392 not NOTE_BLOCK_NUMBER.
393 (expand_eh_region_end): Likewise.
394 (find_exception_handler_labels): Likewise.
395 (scan_region): Likewise.
396 (exception_optimize): Likewise.
397 (update_rethrow_references): Likewise.
398 (set_insn_eh_region): Likewise.
399 * final.c (final_scan_insn): Likewise.
400 * flow.c (make_edges): Likewise.
401 * integrate.c (expand_inline_function): Likewise.
402 * print-rtl.c (print_rtx): Likewise.
404 Tue Sep 14 16:30:16 1999 Richard Henderson <rth@cygnus.com>
406 * ginclude/stdarg.h, ginclude/varargs.h: Implement in
407 terms of builtin functions and types.
409 * mips.c (mips_build_va_list): New.
410 (mips_va_start, mips_va_arg): New.
411 * mips.h (BUILD_VA_LIST_TYPE): New.
412 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
414 * sh.c (sh_builtin_saveregs): Use get_varargs_alias_set.
415 (sh_build_va_list, sh_va_start, sh_va_arg): New.
416 * sh.h (BUILD_VA_LIST_TYPE): New.
417 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
419 Tue Sep 14 16:20:24 1999 Richard Henderson <rth@cygnus.com>
421 * recog.h (struct recog_data): Make dup_num, operand_address_p,
422 n_operands, n_dups, n_alternatives `char' instead of `unsigned char'.
423 (struct insn_data): Likewise with n_operands, n_dups,
424 n_alternatives, output_format.
425 * regclass.c (scan_one_insn): Cast n_operands to int before
426 arithmetic inside comparison.
428 Tue Sep 14 15:13:36 1999 Richard Henderson <rth@cygnus.com>
430 * toplev.c (compile_function): Unconditionally emit nop.
432 Tue Sep 14 14:41:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
434 * haifa-sched.c (actual_hazard): Move declaration of variable
435 `this_cost' into the scope where it is used.
437 Tue Sep 14 14:14:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
439 * c-pragma.c (handle_pragma_token): Wrap variables `name' and
440 `value' in HANDLE_PRAGMA_WEAK. Wrap variable `align' in
441 HANDLE_PRAGMA_PACK||HANDLE_PRAGMA_PACK_PUSH_POP.
443 * genrecog.c (make_insn_sequence): Call memset, not bzero.
445 * jump.c (find_insert_position): Don't declare or define unless
446 !HAVE_conditional_arithmetic.
447 (returnjump_p_1, delete_prior_computation): Add static prototypes.
449 * mips-tdump.c (fatal, fancy_abort, main): Add extern prototypes.
451 * recog.c (offsettable_address_p): Prototype function pointer.
452 (preprocess_constraints): Call memset, not bzero.
454 * tree.c (tree_node_kind_names): Constify a char*. Make static.
455 (gcc_obstack_init): Don't declare.
456 (fix_sizetype): Add static prototype.
457 (gcc_obstack_init): Use prototype casts in call to _obstack_begin.
458 (tree_cons): Call memset, not bzero.
460 * varasm.c (remove_from_pending_weak_list): Wrap declaration and
461 definition in macro ASM_WEAKEN_LABEL.
462 (mark_const_hash_entry): Add static prototype.
464 Tue Sep 14 12:22:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
466 * c-lex.c (handle_generic_pragma): Remove unused variable `c'.
468 * unroll.c (find_common_reg_term, subtract_reg_term,
469 loop_find_equiv_value): Add static prototypes.
470 (unroll_loop): Wrap variable `prev' in macro HAVE_cc0.
471 (copy_loop_body): Remove unreachable break statement.
473 * sparc.c (sparc_va_arg): Remove unused variable `tmp'.
475 * sparc.h (sparc_va_start, sparc_va_arg): Add extern prototypes.
477 Tue Sep 14 15:28:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
479 Undo some changes from the gcc2 merge:
480 * rtl.def (CONSTANT_P_RTX): Fix the comment for this rtx code.
481 * emit-rtl.c (gen_rtx_REG): Don't test special reg rtx's for null
485 Sat Oct 3 07:20:28 1998 Stephen L Moshier <moshier@world.std.com>
486 * emit-rtl.c (gen_lowpart_common): Disable optimization of
487 initialized float-int union if the value is a NaN.
489 Tue Sep 14 04:03:44 1999 Mumit Khan <khan@xraylith.wisc.edu>
491 * gthr-win32.h: New file.
493 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Recognize
494 shared as a valid attribute.
495 * i386/cygwin.h (ASM_OUTPUT_SECTION): Handle shared attribute.
496 * extend.texi: Document `shared' variable attribute.
498 Tue Sep 14 04:01:46 1999 Loren Rittle <ljrittle@acm.org>
500 * configure.in: Handle --enable-threads on FreeBSD.
503 Tue Sep 14 03:58:44 1999 Andreas Jaeger <aj@arthur.rhein-neckar.de>
505 * configure.in: Add crtbeginS.o, crtendS.o for mips-linux; add
507 * configure: Rebuilt.
509 Tue Sep 14 03:47:23 1999 Joel Sherrill <joel@OARcorp.com>
510 Charles-Antoine Gauthier <charles.gauthier@iit.nrc.ca>
511 Rosimildo DaSilva <rdasilva@connecttel.com>
513 * configure.in (m68k-*-rtemscoff*): Added.
514 * configure.in (mips64orion-*-rtems*): Converted to ELF.
515 * configure.in (sparc-*-rtemsaout*): Added as alias for old
516 sparc-rtems configuration.
517 * configure.in (sparc-*-rtemself*): Added.
518 * configure.in (sparc-*-rtems*): Now ELF not a.out.
519 * config/i386/rtems.h: Added comment.
520 * config/sparc/rtemself.h: New file.
522 * configure.in (m68k-rtemself): Added.
523 * config/elfos.h: Added ifndef wrapper for DWARF2_DEBUGGING_INFO
524 and DWARF_DEBUGGING_INFO.
525 * config/m68k/crti.s: New file.
526 * config/m68k/crtn.s: New file.
527 * config/m68k/t-crtstuff: New file.
528 * config/m68k/rtemself.h: New file.
530 * configure.in (i[[34567]]86-*-rtemself*): Now uses crtstuff for
531 global ctor/dtor and C++ exception handling.
532 * config/i386/rtemself.h: Now uses crtstuff (crti.o + crtbegin.o)
533 for STARTFILE_SPEC and crtstuff (crtend.o + crtn.o) for
535 * config/i386/t-rtems-i386: New File.
537 Tue Sep 14 09:47:41 1999 Andreas Schwab <schwab@suse.de>
539 * stmt.c (expand_end_case): Return right away if the case stack is
542 Tue Sep 14 01:47:19 1999 Jeffrey A Law (law@cygnus.com)
544 * Makefile.in (version.c): Remove rule incorrectly brought in from
547 Tue Sep 14 01:42:27 1999 Marc Espie <espie@cvs.openbsd.org>
549 * Makefile.in: Prepend $(SHELL) to move-if-change calls.
550 * msdos/top.sed: Take into account a prepended $(SHELL) to
552 * winnt/config-nt.sed: Likewise. Kill bogus substitution.
554 * objc/Make-lang.in: Prepend $(SHELL) to move-if-change calls.
556 Tue Sep 14 01:38:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
558 * regmove.c (fixup_match_1): Don't change an unchanging register.
559 (stable_but_for_p): Renamed to:
560 (stable_and_no_regs_but_for_p). Reject unchanging registers too.
563 Tue Sep 14 01:33:15 1999 Andreas Schwab <schwab@suse.de>
565 * loop.c (strength_reduce): Don't call reg_used_between_p if the
566 insn from BL2 is after the insn from BL.
568 Mon Sep 13 21:06:01 1999 Richard Henderson <rth@cygnus.com>
570 * recog.h (INSN_OUTPUT_FORMAT_*): New.
571 (struct insn_data): Merge `template' and `outfun' into `output'.
573 * genoutput.c (INSN_OUTPUT_FORMAT_*): New.
574 (struct data): Remove `outfun'; add `output_format'.
575 (name_for_index): Remove declaration.
576 (output_insn_data): Handle output formats.
577 (process_template): Emit the bare array for @.
578 (gen_expand, gen_split): Set output_format to NONE.
579 * output.h (get_insn_template): Declare.
580 * final.c (get_insn_template): New.
581 (final_scan_insn): Use it.
582 * toplev.c (compile_file): Likewise.
584 * c4x/c4x.c (c4x_process_after_reload): Likewise.
585 * i860/i860.c (output_delayed_branch): Likewise.
586 (output_delay_insn): Likewise.
588 1999-09-13 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
590 * rtl.c (obstack_alloc_rtx): Removed.
592 1999-09-13 17:03 -0700 Zack Weinberg <zack@bitmover.com>
594 * config/gmicro/gmicro.md: Disable move DF->DI anonymous pattern.
596 Mon Sep 13 15:21:46 1999 Richard Henderson <rth@cygnus.com>
598 * i386.c (call_insn_operand): Reject const_int.
599 (expander_call_insn_operand): Use call_insn_operand.
601 Mon Sep 13 17:44:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
603 * gcc.c (getrusage): Wrap prototype arguments in PROTO().
605 1999-09-13 12:18 -0700 Zack Weinberg <zack@bitmover.com>
607 * config/i370/i370.md (mulsi, divsi, modsi anonymous insns):
608 Use DImode operation.
610 1999-09-13 12:13 -0700 Zack Weinberg <zack@bitmover.com>
612 * gcc.c: Include sys/resource.h.
613 (report_times): New flag.
614 (execute): If report_times is set, calculate and report the
615 CPU time consumed by each subprocess.
617 (rus, prus): New globals.
618 (option_map): Add --time.
619 (display_help): Document -time.
620 (process_command): Set report_times if -time is given.
621 Turn off -pipe if -time is given.
623 * invoke.texi: Document new option -time.
625 * configure.in: Check for getrusage. Check if we have to
627 * acconfig.h: Add NEED_DECLARATION_GETRUSAGE.
628 * configure: Regenerate.
629 * config.in: Regenerate.
631 Mon Sep 13 12:57:06 1999 Dave Brolley <brolley@cygnus.com>
633 * cppinit.c (append_include_chain): Initialize 'next' and 'alloc'
636 Mon Sep 13 10:01:33 1999 Nick Clifton <nickc@cygnus.com>
638 * config/fp-bit.c: Define L_thenan_sf or L_thenan_df (as
639 appropriate) if FINE_GRAINED_LIBRARIES is not defined.
640 (nan): Return _thenan_sf or _thenan_df as appropriate.
641 (L_thenan_sf): Define _thenan_sf.
642 (L_thenan_df): Define _thenan_df.
644 * Makefile.in (FPBIT_FUNCS): Add _thenan_sf.
645 (DPBIT_FUNCS): Add _thenan_df.
647 Mon Sep 13 09:38:53 1999 Andreas Schwab <schwab@suse.de>
649 * tree.c (fix_sizetype): Exchange the types for TYPE_SIZE and
652 Sun Sep 12 23:28:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
654 * Makefile.in (gcc.o, gccspec.o, cppspec.o): Depend on gcc.h.
657 (lang_specific_driver): Don't take a function pointer parameter.
660 * gcc.c: Include gcc.h.
661 (do_spec, fancy_abort,lang_specific_driver,lang_specific_pre_link,
662 lang_specific_extra_outfiles, fatal): Don't declare.
663 (multilib_defaults_raw): Constify.
664 (read_specs): Call memset, rather than bzero.
665 (main): Call return, not exit.
666 (lookup_compiler): Call memcpy, not bcopy.
667 (fatal): Make extern.
669 * cppspec.c: Include gcc.h.
670 (lang_specific_driver): Initialize variable `quote'. Constify a
671 char*. All calls to the function pointer parameter now
672 explicitly call `fatal'.
674 * gccspec.c (lang_specific_driver): Include gcc.h.
676 Sun Sep 12 19:52:10 1999 Richard Earnshaw <rearnsha@arm.com>
678 * arm.c (note_invalid_constants): Use recog_data.operand_type
681 Sun Sep 12 15:53:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
683 * tree.h (build_common_tree_nodes, build_common_tree_nodes_2):
686 * reload.h (reload_in, reload_out, reload_in_reg, reload_out_reg,
687 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
688 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
689 reload_secondary_in_reload, reload_secondary_out_reload,
690 reload_secondary_in_icode, reload_secondary_out_icode,
691 reload_reg_rtx, reload_when_needed): Delete declarations.
692 (struct reload): New structure.
693 (rld): Declare new array.
694 * reload.c (reload_in, reload_out, reload_in_reg, reload_out_reg,
695 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
696 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
697 reload_secondary_in_reload, reload_secondary_out_reload,
698 reload_secondary_in_icode, reload_secondary_out_icode,
699 reload_reg_rtx, reload_when_needed): Delete definitions.
701 (whole file): Replace uses of the deleted arrays with uses of rld.
702 * reload1.c (whole file): Replace uses of the deleted arrays with
704 (choose_reload_regs): Copy in/out of save_reload_reg_rtx with
705 explicit loops, not with bcopy.
707 Sun Sep 12 05:00:24 1999 Richard Henderson <rth@cygnus.com>
709 * recog.h (insn_template, insn_outfun, insn_n_operands, insn_n_dups,
710 insn_n_alternatives, insn_operand_constraint, insn_operand_address_p,
711 insn_operand_mode, insn_operand_strict_low, insn_operand_predicate,
712 insn_name): Delete and consolidate into new structures.
713 (insn_operand_predicate_fn): New.
714 (insn_output_fn): New.
716 (struct insn_operand_data): New.
717 (struct insn_data): New.
719 (OUT_FCN): Update for insn_data change.
720 * builtins.c (expand_builtin_strlen): Likewise.
721 (expand_builtin_memcmp): Likewise.
722 * combine.c (make_extraction, simplify_comparison): Likewise.
723 * cse.c (canon_reg, cse_insn): Likewise.
724 * explow.c (allocate_dynamic_stack_space, probe_stack_range): Likewise.
725 * expmed.c (store_bit_field, extract_bit_field): Likewise.
726 (emit_store_flag): Likewise.
727 * expr.c (convert_move, emit_block_move): Likewise.
728 (clear_storage, emit_push_insn, expand_increment): Likewise.
729 (do_store_flag): Likewise.
730 * expr.h (GEN_FCN): Likewise.
731 (insn_gen_function): Die.
732 * final.c (final_scan_insn): Update for insn_data change.
733 (output_asm_name): Likewise.
734 * function.c (fixup_var_refs_1): Likewise.
735 * loop.c (check_dbra_loop): Likewise.
736 * optabs.c (expand_binop, expand_twoval_binop): Likewise.
737 (expand_unop, expand_complex_abs, emit_unop_insn): Likewise.
738 (prepare_cmp_insn, prepare_operand, emit_indirect_jump): Likewise.
739 (emit_conditional_move, gen_add2_insn, gen_sub2_insn): Likewise.
740 * recog.c (validate_replace_rtx_1, extract_insn): Likewise.
741 * regmove.c (gen_add3_insn): Likewise.
742 * reload.c (push_secondary_reload, combine_reloads): Likewise.
743 (find_reloads, find_reloads_address_1): Likewise.
744 (debug_reload_to_stream): Likewise.
745 * reload1.c (emit_reload_insns, gen_reload): Likewise.
746 * stmt.c (expand_end_case): Likewise.
747 * toplev.c (compile_file): Likewise.
749 * c4x/c4x.c (c4x_process_after_reload): Likewise.
750 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
752 * print-rtl.c (insn_name_ptr): Remove declaration.
753 (get_insn_name): Declare.
755 * genoutput.c (insn_name_ptr): Remove.
756 (next_operand_number): New.
757 (struct operand_data): New.
758 (null_operand, odata, odata_end): New.
759 (struct data): Use struct operand_data.
760 (idata, idata_end): Renamed from insn_data and end_of_insn_data.
761 (get_insn_name): Renamed from name_for_index.
762 (output_prologue): Define NO_MD_PROTOTYPES.
763 (output_predicate_decls): Break out from output_epilogue.
764 Iterate over the operands list.
765 (output_operand_data): Break out from output_epilogue. Emit
766 just the operands list.
767 (output_insn_data): Break out from output_epilogue. Emit just
769 (output_epilogue): Remove.
770 (output_get_insn_name): New.
771 (constraints, op_n_alternatives, predicates, address_p): Die.
772 (modes, strict_low, seen): Die.
773 (scan_operands): Take new param `d' instead of writing to
774 seven global variables.
775 (compare_operands): New.
776 (place_operands): New.
777 (validate_insn_alternatives): Update for struct data change.
778 (gen_insn): Don't zero or copy 7 global arrays. Update for
779 scan_operands; call place_operands.
780 (gen_peephole, gen_expand, gen_split): Likewise.
781 (main): Update for new output routines.
783 * genattr.c (insn_name_ptr): Remove.
784 (get_insn_name): New function.
785 * genattrtab.c, gencodes.c, genconfig.c, genemit.c: Likewise.
786 * genextract.c, genflags.c, genopinit.c, genpeep.c: Likewise.
787 * genrecog.c: Likewise.
789 * alpha.md (adddi3): Make `pattern' array static.
791 Sun Sep 12 22:05:21 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
793 * config/c4x/c4x.h (c4x_rpts_cycles_string,
794 c4x_cpu_version_string): Constify char *.
795 * config/c4x/c4x.c (c4x_rpts_cycles_string,
796 c4x_cpu_version_string): Likewise.
798 Sat Sep 11 23:28:33 1999 Richard Henderson <rth@cygnus.com>
800 * tree.c (save_tree_status): Revert 10 Sep change.
801 (restore_tree_status): Likewise. Call obstack_free with NULL
802 before freeing the obstack proper.
804 Sat Sep 11 23:23:46 1999 Richard Henderson <rth@cygnus.com>
806 * cse.c (cse_main): If gc'ing, collect around cse_basic_block.
808 * ggc-simple.c (ggc_pop_context): Fold outstanding bytes into
811 Sat Sep 11 19:52:43 1999 Mark Mitchell <mark@codesourcery.com>
813 * tree.c (type_hash_canon): Put all types in the hash-table, when
816 Sat Sep 11 18:37:04 1999 Richard Henderson <rth@cygnus.com>
818 * recog.h (struct recog_data, recog_data): New.
819 (recog_foo variables): Kill.
820 * recog.c (recog_operand, recog_operand_loc): Kill.
821 (recog_dup_loc, recog_dup_num, recog_n_operands): Kill.
822 (recog_n_dups, recog_n_alternatives, recog_operand_mode): Kill.
823 (recog_constraints, recog_op_type, recog_operand_address_p): Kill.
824 (recog_data): Define.
825 (extract_insn): Update all recog_foo references to use recog_data.
826 (preprocess_constraints, constrain_operands): Likewise.
827 * final.c (final_scan_insn, cleanup_subreg_operands): Likewise.
828 * genattrtab.c (main): Likewise.
829 * genextract.c (main): Likewise.
830 * genoutput.c: Likewise.
831 * genrecog.c (write_subroutine, main): Likewise.
832 * local-alloc.c (block_alloc): Likewise.
833 * reg-stack.c (record_asm_reg_life, subst_asm_stack_regs): Likewise.
834 * regclass.c (scan_one_insn, record_reg_classes): Likewise.
835 * regmove.c (regmove_optimize, find_matches, fixup_match_1): Likewise.
836 * reload.c (find_reloads, find_reloads_toplev): Likewise.
837 * reload1.c (maybe_fix_stack_asms, eliminate_regs_in_insn): Likewise.
838 (reload_cse_simplify_operands): Likewise.
840 * arc/arc.c (arc_final_prescan_insn): Likewise.
841 * arm/arm.c (note_invalid_constants, arm_final_prescan_insn): Likewise.
842 * h8300/h8300.c (notice_update_cc): Likewise.
843 * i386/i386.c (ix86_attr_length_default, ix86_agi_dependant): Likewise.
844 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
845 * mn10200/mn10200.c (notice_update_cc): Likewise.
846 * mn10300/mn10300.c (notice_update_cc): Likewise.
847 * romp/romp.c (update_cc): Likewise.
848 * sparc/sparc.c (check_pic): Likewise.
849 * v850/v850.c (notice_update_cc): Likewise.
851 * genemit.c (main): Don't declare recog_operand.
853 Sat Sep 11 12:41:55 1999 Alex Samuel <samuel@codesourcery.com>
855 * ggc.h (rtvec_def): Forward declare.
856 (tree_node): Likewise.
859 (ggc_set_mark_rtx): Add prototype.
860 (ggc_set_mark_rtvec): Likewise.
861 (ggc_set_mark_tree): Likewise.
862 * ggc-simple.c (ggc_root): Don't define.
863 (roots): Don't declare.
864 (ggc_mark_rtx): Remove.
865 (ggc_mark_rtvec): Likewise.
866 (ggc_mark_tree): Likewise.
867 (ggc_mark_varray): Likewise.
868 (ggc_mark_tree_hash_table_entry): Likewise.
869 (ggc_mark_tree_hash_table): Likewise.
870 (ggc_set_mart_rtx): New function.
871 (ggc_set_mark_rtvec): Likewise.
872 (ggc_set_mark_tree): Likewise.
873 (ggc_add_root): Remove.
874 (ggc_add_rtx_root): Likewise.
875 (ggc_remove_tree_root): Likewise.
876 (ggc_add_string_root): Likewise.
877 (ggc_add_tree_varray_root): Likewise.
878 (ggc_add_tree_hash_table_root): Likewise.
879 (ggc_del_root): Likewise.
880 (ggc_mark_rtx_ptr): Likewise.
881 (ggc_mark_tree_ptr): Likewise.
882 (ggc_mark_string_ptr): Likewise.
883 (ggc_mark_tree_varray_ptr): Likewise.
884 (ggc_mark_tree_hash_table_ptr): Likewise.
885 * ggc-common.c: New file.
886 * Makefile.in (OBJS): Add ggc-common.o.
887 (ggc-common.o): List dependencies.
889 1999-09-10 22:37 -0700 Zack Weinberg <zack@bitmover.com>
891 * cppalloc.c (xstrdup): Use memcpy.
892 * cpperror.c (cpp_print_containing_files): Don't use
894 * cpplib.c (conditional_skip): Set temp->lineno.
895 (do_endif): Make error message less obscure.
896 (if_directive_name): New function.
897 (cpp_get_token [case EOF]): Unwind the if stack and generate
898 error messages for each unterminated conditional in this file.
899 (parse_string): Do not behave differently if -traditional.
901 Fri Sep 10 14:04:07 1999 Richard Henderson <rth@cygnus.com>
903 * builtins.c (expand_builtin_va_arg): Cope with an array-type
904 va_list decomposing to pointer-type.
905 * rs6000.c (rs6000_va_start) Unwrap the ARRAY_TYPE to get at fields.
906 (rs6000_va_arg): Likewise.
908 Fri Sep 10 13:21:21 1999 Jim Wilson <wilson@cygnus.com>
910 * except.c (start_dynamic_handler): Compute size using
913 Fri Sep 10 16:01:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
915 * protoize.c: Remove various __STDC__ and POSIX hacks. Don't
916 include directory headers. Don't define strrchr. Don't provide
917 my_* replacement functions. Prefer PTR over `pointer_type'.
918 Don't prototype system functions. Don't redefine getopt.
920 (shortpath, fancy_abort, notice, savestring, dupnstr, substr,
921 safe_read, safe_write, save_pointers, restore_pointers,
922 is_id_char, in_system_include_dir, directory_specified_p,
923 file_excluded_p, unexpand_if_needed, abspath, check_aux_info,
924 find_corresponding_lparen, referenced_file_is_newer,
925 save_def_or_dec, munge_compile_params, gen_aux_info_file,
926 process_aux_info_file, identify_lineno, check_source,
927 seek_to_line, forward_to_next_token_char, output_bytes,
928 output_string, output_up_to, other_variable_style_function,
929 find_rightmost_formals_list, do_cleaning, careful_find_l_paren,
930 do_processing, is_syscalls_file, rename_c_file, find_extern_def,
931 find_static_definition, connect_defs_and_decs, add_local_decl,
932 add_global_decls, needs_to_be_converted, visit_each_hash_node,
933 add_symbol, lookup, free_def_dec, find_file, reverse_def_dec_list,
934 edit_fn_declaration, edit_formals_lists, edit_fn_definition,
935 scan_for_missed_items, edit_file, string_list_cons): Add static
937 (standard_exec_prefix, target_machine, target_version,
938 default_syscalls_dir, string_list, string_list_cons, find_file,
939 do_cleaning): Constify a char*.
940 (safe_read, safe_write): Use PTR, not a char*.
941 (is_id_char): Take an int, not a char.
942 (main): Add prototype. Call return, not exit.
944 Fri Sep 10 16:48:26 1999 Andrew Haley <aph@cygnus.com>
946 * tree.c (type_hash_lookup): Check for equal TYPE_ALIGN fields
947 when comparing types.
949 Fri Sep 10 08:43:32 1999 Richard Henderson <rth@cygnus.com>
951 * loop.c (basic_induction_var): Typo NULL_RTX -> NULL.
952 (strength_reduce): Release the varrays from the no-bivs early exit.
954 * reload1.c (order_regs_for_reload): Init hard_reg_n_uses before
955 the loop over the registers.
957 * tree.c (save_tree_status): Set maybepermanent_firstobj NULL
959 (restore_tree_status): Check that instead when freeing the obstack.
961 Wed Sep 8 16:12:04 1999 Andrew Haley <aph@cygnus.com>
963 * alias.c (rtx_equal_for_memref_p): Allow CONST_DOUBLEs to be used
966 Fri Sep 10 11:58:55 1999 Bernd Schmidt <bernds@cygnus.co.uk>
968 * i386.md (ashlqi3): For NON_QI_REG_P regs, use sall. Fix some
969 operand size modifiers.
971 Fri Sep 10 10:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
973 * c-common.c (c_common_nodes_and_builtins): Don't build
975 * c-common.h (enum c_tree_index and related accesor macros): Remove
976 everything now declared in tree.h.
977 * c-decl.c (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
978 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, WCHAR_UNSIGNED, FLOAT_TYPE_SIZE,
979 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Don't provide defaults.
980 (error_mark_node, void_type_node, char_type_node, integer_type_node,
981 unsigned_type_node, ptr_type_node, va_list_type_node,
982 integer_zero_node, null_pointer_node, integer_one_node): Delete.
983 (init_decl_processing): Call build_common_tree_nodes and
984 build_common_tree_nodes_2 instead of building their nodes here.
985 Don't add roots for these nodes.
986 * stor-layout.c (size_zero_node, size_one_node): Delete.
987 (set_sizetype): Make a new node for bitsizetype each time.
988 * tree.c (global_trees): New variable.
989 (init_obstacks): Add a gc root for it.
990 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
991 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE,
992 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Provide defaults.
993 (build_common_tree_nodes): New function.
994 (fix_sizetype): New function.
995 (build_common_tree_nodes_2): New function.
996 * tree.h (enum tree_index): New.
997 (global_trees): Declare.
998 Add accessor macros for all nodes now moved to global_trees.
999 Delete their declarations.
1001 Thu Sep 9 20:15:46 1999 Richard Henderson <rth@cygnus.com>
1003 * c-decl.c (finish_function): When processing a nested function,
1004 push and pop GC context around rest_of_compilation.
1006 Thu Sep 9 16:42:06 1999 Richard Henderson <rth@cygnus.com>
1008 * i386.c (override_options): Remove ppro, pentium2, and p2 as aliases.
1009 Default ix86_arch to PROCESSOR_I386.
1010 * i386.h (CC1_CPU_SPEC): Don't add -march=foo. Remove -mno-foo.
1011 (CPP_486_SPEC, CPP_586_SPEC, CPP_686_SPEC): Delete.
1012 (CPP_CPU_DEFAULT_SPEC): Define to __tune_foo__.
1013 (CC1_CPU_SPEC): Make -march=foo define __foo__, and provide
1014 __tune_foo__ if no -mcpu. Make -mcpu=bar define __tune_bar__.
1015 (EXTRA_SPECS): Remove deleted specs.
1017 Thu Sep 9 16:03:06 1999 Richard Henderson <rth@cygnus.com>
1019 * function.c (assign_stack_local_1): Allocate from
1020 function->x_frame_offset, not frame_offset.
1022 Thu Sep 9 14:36:31 1999 Mark Mitchell <mark@codesourcery.com>
1024 * ggc.h (lang_cleanup_tree): Remove.
1025 * gcc-simple.c (ggc_free_tree): Don't call lang_cleanup_tree.
1026 * ggc-callbacks.c (lang_cleanup_tree): Remove.
1028 * c-decl.c (finish_struct): Use ggc_alloc to allocate
1029 TYPE_LANG_SPECIFIC when garbage collecting.
1030 (lang_mark_tree): Mark TYPE_LANG_SPECIFIC.
1031 (lang_cleanup_tree): Remove.
1033 Thu Sep 9 14:23:02 1999 Jason Merrill <jason@yorick.cygnus.com>
1035 * defaults.h (EH_FRAME_SECTION, EH_FRAME_SECTION_ASM_OP): Define here.
1036 * crtstuff.c: Not here.
1037 * dwarf2out.c: Or here.
1038 * libgcc2.c (__do_global_ctors, __do_global_dtors): Handle EH frame
1041 Thu Sep 9 09:40:58 1999 Mark Mitchell <mark@codesourcery.com>
1043 * function.h (free_after_compilation): Remove decl parameter.
1044 (free_varasm_status0: Likewise.
1045 (free_emit_status): Likewise.
1046 (free_stmt_status): Likewise.
1047 (free_after_compilation): Likewise.
1048 (init_lang_status): New variable.
1049 (free_lang_status): Likewise.
1050 * emit-rtl.c (free_emit_status): Make decl parameter implicit.
1051 * function.c (init_lang_status): New variable.
1052 (free_lang_status): Likewise.
1053 (push_function_context_to): Don't set function::decl here.
1054 (free_after_copmilation): Make decl parameter implicit. Call
1055 free_lang_status if defined.
1056 (prepare_function_start): Call init_lang_status if defined.
1057 (init_function_start): Set function::decl here.
1058 * profile.c (output_func_start_profiler): Don't call pushdecl
1059 until we've actually started the function.
1060 * stmt.c (free_stmt_status): Make decl parameter implicit.
1061 * toplev.c (rest_of_compilation): Don't pass decl to
1062 free_after_compilation.
1063 * varasm.c (free_varasm_status): Likewise.
1065 Thu Sep 9 17:23:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1067 * except.c (call_get_eh_context): Add root when allocating static
1070 Thu Sep 9 15:24:59 BST 1999 Richard Earnshaw <rearnsha@arm.com>
1072 * arm.c: Include "ggc.h".
1073 (arm_add_gc_roots): New function.
1074 (arm_override_options): Call it.
1075 (aof_pic_entry): Add a GC root for aof_pic_label when it's allocated.
1077 * arm.md (define_asm_attributes): Add a pool_range attribute.
1079 Thu Sep 9 12:32:57 BST 1999 Nathan Sidwell <nathan@acm.org>
1081 * extend.texi (Volatiles): New node.
1083 Thu Sep 9 03:37:31 1999 Richard Henderson <rth@cygnus.com>
1085 * ggc-simple.c (IS_MARKED, IGNORE_MARK): New.
1086 (GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): New.
1087 (struct ggc_any): Replace `mark' with `magic_mark'.
1088 (ggc_alloc_string): Use memcpy, not bcopy.
1089 (ggc_alloc_any): Set magic_mark. Update bytes_alloced_since_gc.
1090 (ggc_free_{rtx,rtvec,tree,string}): Mark inline.
1091 (ggc_free_any): New.
1092 (ggc_mark_string): Use IGNORE_MARK. Calc back to struct gcc_string.
1093 (ggc_mark): Use IGNORE_MARK. Abort if magic doesn't match.
1094 (ggc_collect): Re-enable collection avoidance. Use GGC_ANY_MARK.
1095 Use IS_MARKED. Use ggc_free_any.
1097 1999-09-09 Scott Bambrough <scottb@netwinder.org>
1099 * config/arm/linux-elf.h: define NO_IMPLICIT_EXTERN_C
1101 Thu Sep 9 01:55:21 1999 Richard Henderson <rth@cygnus.com>
1103 * toplev.c (main): Always init_ggc.
1105 Wed Sep 8 23:53:22 1999 Richard Henderson <rth@cygnus.com>
1107 * except.c (find_all_handler_type_matches): Free the list if
1108 we found no matches.
1110 * combine.c (SUBST): Break out to a real function do_SUBST.
1111 (SUBST_INT): Likewise.
1112 * gcse.c (free_pre_mem): Free `temp_bitmap'.
1113 (pre_insert): Free `inserted'.
1114 * loop.c (basic_induction_var): Always set `location'.
1116 * function.c (expand_function_end): Add initial_trampoline as a root.
1117 * rtl.h (init_varasm_once): Declare.
1118 * toplev.c (compile_file): Call it.
1119 * ggc-simple.c (ggc_mark_string_ptr): New.
1120 (ggc_add_string_root): New.
1121 (ggc_collect): Disable collection avoidance temporarily.
1122 * ggc.h (ggc_add_string_root): Declare.
1123 * except.c (create_rethrow_ref): Use ggc_alloc_string.
1124 * optabs.c (init_libfuncs): Likewise.
1125 * varasm.c (named_section): Use ggc_alloc_string.
1126 (make_function_rtl): Likewise.
1127 (make_decl_rtl): Likewise.
1128 (assemble_static_space): Likewise.
1129 (assemble_trampoline_template): Likewise.
1130 (output_constant_def): Likewise.
1131 (force_const_mem): Likewise.
1132 (mark_const_hash_entry): New.
1133 (mark_pool_sym_hash_table): New.
1134 (mark_varasm_state): Use it.
1135 (init_varasm_once): New.
1137 * expr.h (init_one_libfunc): Declare.
1138 * optabs.c (init_one_libfunc): New.
1139 (init_optabs): Use it.
1140 * config/gofast.h: Likewise.
1141 * config/sparc/sol2.h (INIT_SUBTARGET_OPTABS): Likewise.
1142 * config/sparc/sparc.h (INIT_TARGET_OPTABS): Likewise.
1144 Thu Sep 9 13:46:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1146 * Makefile.in (cppexp.o): Depend on cpphash.h.
1147 * cppexp.c (cpp_lex): Handle `defined (xxx)' for poisoned xxx.
1149 * cpphash.c (special_symbol): Handle plain `xxx' for poisoned xxx.
1150 * cpplib.c (do_define): Generalise to handle poisoned definitions,
1151 redefining poisoned identifiers, etc.
1152 (do_undef): Don't allow poisoned identifiers to be undefined.
1153 (do_pragma): Add #pragma poison.
1154 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
1156 * cccp.c: Add T_POISON node type.
1157 (special_symbol): Handle `defined(xxx)' and plain `xxx' for
1159 (do_define): Generalise to handle poisoned definitions,
1160 redefining poisoned identifiers, etc.
1161 (do_undef): Don't allow poisoned identifiers to be undefined.
1162 (do_pragma): Add #pragma poison.
1163 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
1165 * c-pragma.c (handle_pragma_token): Ignore #pragma poison.
1166 * c-pragma.h: Add ps_poison state. We now always have generic
1169 Wed Sep 8 20:30:42 1999 Mark Mitchell <mark@codesourcery.com>
1171 * ggc.h (ggc_alloc): New function.
1172 (ggc_mark): Likewise.
1173 * ggc-simple.c (ggc_any): New structure.
1174 (ggc_status): Add anys.
1175 (n_anys_collected): New variable.
1176 (ggc_alloc): Define.
1177 (ggc_mark): Likewise.
1178 (ggc_collect): Collect the anys.
1180 Wed Sep 8 20:15:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1182 * c-decl.c (mark_binding_level): Make static to match prototype.
1184 Wed Sep 8 16:41:27 1999 Richard Henderson <rth@cygnus.com>
1186 * flow.c (new_insn_dead_notes): Don't early out for preexisting regs.
1188 Wed Sep 8 16:07:52 1999 Richard Henderson <rth@cygnus.com>
1190 * gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC
1191 will use into account. Expand the max width to 5.
1194 Wed Sep 8 16:01:14 1999 Richard Henderson <rth@cygnus.com>
1196 * ggc-simple.c (ggc_free_rtx): Poison the correct amount
1199 Wed Sep 8 15:23:54 1999 Richard Henderson <rth@cygnus.com>
1201 * alpha.md (call value patterns): Remove the result predicates.
1203 Wed Sep 8 13:35:38 1999 Richard Henderson <rth@cygnus.com>
1205 * Makefile.in (stmp-fixinc): Remove extraneous exit 1 from
1208 Wed Sep 8 15:32:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1210 * system.h (sbrk, malloc, calloc, realloc): Backup prototypes
1211 changed from extern char *, to extern PTR. Also fix typo in
1212 NEED_DECLARATION_REALLOC test.
1214 * mips-tdump.c (malloc, calloc, realloc): Don't prototype.
1216 Wed Sep 8 11:40:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1218 * gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL,
1219 ATTRIBUTE_UNUSED, ATTRIBUTE_NORETURN, ATTRIBUTE_PRINTF,
1220 ATTRIBUTE_PRINTF_1, ATTRIBUTE_PRINTF_2, ATTRIBUTE_PRINTF_3,
1221 ATTRIBUTE_PRINTF_4, ATTRIBUTE_PRINTF_5, GENERIC_PTR): Delete.
1223 * c-decl.c (field_decl_cmp): Use PTR instead of GENERIC_PTR.
1225 * cccp.c (pcfinclude): Likewise.
1227 * global.c (allocno_compare): Likewise.
1229 * haifa-sched.c (rank_for_schedule): Likewise.
1231 * local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise.
1233 * reload1.c (hard_reg_use_compare, reload_reg_class_lower): Likewise.
1235 * stupid.c (stupid_reg_compare): Likewise.
1237 * tree.c (_obstack_allocated_p): Likewise.
1239 * varray.h (varray_data_tag, VARRAY_GENERIC_PTR_INIT): Likewise.
1241 1999-09-08 Bruce Korb autogen@linuxbox.com
1243 * gcc/ch/Makefile.in: Give the hapless gperf user a hint about
1244 why "gperf -F" fails.
1245 * gcc/cp/Makefile.in: ditto
1246 * gcc/Makefile.in: ditto
1247 * gcc/java/Makefile.in: ditto
1249 Wed Sep 8 04:43:22 1999 Richard Henderson <rth@cygnus.com>
1251 * lists.c: Include ggc.h.
1253 (init_EXPR_INSN_LIST_cache): Install it.
1255 * ggc-simple.c (init_ggc): Absorb the old init.
1256 (ggc_push_context): Use xcalloc.
1257 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Likewise.
1258 (ggc_collect): Add [rvts] tags to the collection stats.
1260 Wed Sep 8 11:14:25 1999 Andreas Schwab <schwab@suse.de>
1262 * cccp.c (main): Fix handling of -include and -imacros options.
1264 Wed Sep 8 02:23:08 1999 Jeffrey A Law (law@cygnus.com)
1266 * cpplib.c (cpp_push_buffer): Fix order of arguments.
1268 Wed Sep 8 04:44:09 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
1270 * rtl.h (obstack_alloc_rtx): Removed, it's now static in
1273 Wed Sep 8 00:33:43 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
1275 * flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG.
1276 * haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG
1277 and SET_DEST. Update comment.
1279 Wed Sep 8 18:55:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1281 * config/c4x/c4x.c: Include ggc.h.
1282 (c4x_add_gc_roots): New function.
1283 (c4x_override_options): Call c4x_add_gc_roots.
1285 Wed Sep 8 00:00:16 1999 Richard Henderson <rth@cygnus.com>
1287 * defaults.h (TARGET_ESC): Move ...
1288 * system.h: ... here, where Linas had it in the first place. Silly me.
1290 Tue Sep 7 23:46:35 1999 Linas Vepstas <linas@linas.org>
1292 * c-common.c: Use ISGRAPH, ISLOWER, toupper.
1293 * c-lex.c, cccp.c, cexp.c, cexp.y, cppexp.c, dwarf2out.c, genattr.c,
1294 genattrtab.c, genemit.c, genextract.c, genpeep.c, tree.c: Likewise.
1295 * system.h (IN_CTYPE_DOMAIN): Define to 1 if HOST_EBCDIC.
1296 * defaults.h (TARGET_ESC): Add default.
1298 Tue Sep 7 23:36:59 1999 Linas Vepstas <linas@linas.org>
1300 * configure.in: add i370-*-openedition, i370-*-mvs and
1301 i370-*-linux targets
1303 Tue Sep 7 23:31:53 1999 Mark Mitchell <mark@codesourcery.com>
1305 * dsp16xxx.c: Include ggc.h
1306 (override_options): Mark GC roots.
1307 * mn10200.c: Include ggc.h.
1308 (asm_file_start): Mark GC roots.
1309 * tahoe.c: Include ggc.h.
1310 (extensible_operand): Mark GC roots.
1312 Tue Sep 7 23:23:15 1999 Linas Vepstas <linas@linas.org>
1314 * README: Add section discussing status of ELF ABI.
1315 * i370.c: Fix misc spelling mistakes.
1316 (i370_label_scan): Updated notes, exception handling.
1317 (i370_function_prolog): Simplify ELF stack handling.
1318 * i370.h: (FIXED_REGISTERS): Free up r12 for ELF.
1319 (STACK_GROWS_DOWNWARD): ELF stack grows down.
1320 (ASM_DECLARE_FUNCTION_NAME): Fix crazy malloc size.
1321 * i370.md: (movdi): Add notes.
1322 (floatsidf2): Use stack not rtca for scratch float area.
1323 (iorsi3): Correct operand constraints.
1324 * x-oe: Restore TAROUTOPTS which are used by pax.
1326 Tue Sep 7 22:39:18 1999 Mark Mitchell <mark@codesourcery.com>
1328 * rs6000.c: Include ggc.h.
1329 (rs6000_add_gc_roots): New function.
1330 (override_options): Call it.
1332 Tue Sep 7 22:09:03 1999 Richard Henderson <rth@cygnus.com>
1334 * alpha.h (alpha_compare): New.
1335 (alpha_compare_op0, alpha_compare_op1, alpha_compare_fp_p): Remove.
1336 * alpha.c: Likewise for the definitions.
1337 (alpha_emit_conditional_branch): Update for alpha_compare.
1338 (alpha_emit_conditional_move): Likewise.
1339 * alpha.md (cmpdf, cmpdi): Likewise.
1340 (setcc patterns): Likewise. Zero alpha_compare after use.
1341 (sne): Optimize (x != 0) into (0U < x).
1343 Tue Sep 7 21:55:02 1999 Richard Henderson <rth@cygnus.com>
1345 * alpha.h (alpha_eh_epilogue_sp_ofs): Remove.
1346 (struct machine_function): Declare; add eh_epilogue_sp_ofs.
1347 (INIT_EXPANDERS): Remove.
1348 * alpha.c: Include ggc.h.
1349 (alpha_eh_epilogue_sp_ofs, alpha_return_addr_rtx): Remove.
1350 (alpha_init_machine_status, alpha_mark_machine_status): New.
1351 (override_options): Install them.
1352 (struct machine_function): Moved to alpha.h.
1353 (alpha_save_machine_status, alpha_restore_machine_status): Remove.
1354 (alpha_init_expanders): Remove.
1355 (alpha_return_addr): Adjust to use current_function->machine.
1356 (alpha_ra_ever_killed): Likewise.
1357 (alpha_expand_epilogue): Likewise.
1358 * alpha.md (eh_epilogue): Likewise.
1360 Wed Sep 8 14:34:42 1999 Ian Piumarta <piumarta@prof.inria.fr>
1361 Melissa O'Neill <oneill@cs.sfu.ca>
1362 Geoffrey Keating <geoffk@cygnus.com>
1364 * config/rs6000/rs6000.c (first_reg_to_save): Don't save fixed or
1365 call-used registers (call-saved registers must still be contiguous
1366 and end with r31, of course).
1368 Tue Sep 7 21:41:38 1999 Richard Henderson <rth@cygnus.com>
1370 * c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to.
1371 (self_promoting_type_p): Delete.
1372 (self_promoting_args_p): Move ...
1373 * c-common.c: ... here.
1374 (c_common_nodes_and_builtins): Initialize lang_type_promotes_to.
1375 (simple_type_promotes_to): New.
1376 * builtins.c (lang_type_promotes_to): New.
1377 (expand_builtin_va_arg): Use it to give diagnostic for illegal types.
1378 * c-tree.h (C_PROMOTING_INTEGER_TYPE_P): Move ...
1379 * c-common.h: ... here.
1380 (self_promoting_args_p, simple_type_promotes_to): Declare.
1381 * c-decl.c (duplicate_decls): Use simple_type_promotes_to.
1382 (grokdeclarator): Likewise.
1383 * tree.h (lang_type_promotes_to): Declare.
1385 Tue Sep 7 17:15:21 1999 Mark Mitchell <mark@codesourcery.com>
1387 Add some machine-dependent GC roots.
1388 * sparc.c: Include ggc.h.
1389 (sparc_add_gc_roots): New function.
1390 (mark_ultrasparc_pipeline_state): Likewise.
1391 (override_options): Call sparc_add_gc_roots.
1392 * pa.c: Include ggc.h.
1393 (pa_add_gc_roots): New function.
1394 (mark_deferred_plabels): Likewise.
1395 (override_options): Call pa_add_gc_roots.
1396 * mips.c: Include ggc.h.
1397 (mips_add_gc_roots): New function.
1398 (override_options): Use it.
1400 Tue Sep 7 11:39:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1402 * cpperror.c (cpp_file_line_for_message): Constify a char*.
1404 * cppexp.c (parse_number, parse_charconst, cpp_lex,
1405 cpp_parse_expr): Add static prototypes.
1406 (parse_charconst): Don't cast away const-ness.
1407 (token): Constify a char*.
1409 * cppfiles.c (file_name_list, include_hash, find_include_file,
1410 finclude, initialize_input_buffer): Constify a char*.
1411 (file_cleanup, find_position): Add static prototypes.
1413 * cpphash.c (macro_cleanup, macarg, timestamp, special_symbol,
1414 collect_expansion): Add static prototypes.
1415 (cpp_install, create_definition, monthnames): Constify a char*.
1417 * cpphash.h (cpp_install): Likewise.
1419 * cppinit.c (known_suffixes, default_include,
1420 dump_special_to_buffer, NAME, cpp_start_read, cpp_finish): Likewise.
1421 (base_name, dump_special_to_buffer, initialize_dependency_output):
1422 Add static prototypes.
1424 * cpplib.c (my_strerror): Constify a char*.
1425 (null_underflow, null_cleanup, skip_comment, copy_comment,
1426 copy_rest_of_line, handle_directive, pass_thru_directive,
1427 get_directive_token, read_line_number, cpp_print_file_and_line,
1428 v_cpp_error, v_cpp_warning, v_cpp_error_with_line,
1429 v_cpp_warning_with_line, detect_if_not_defined,
1430 consider_directive_while_skipping): Add static prototypes.
1431 (pass_thru_directive, check_macro_name, cpp_expand_to_buffer,
1432 cpp_pedwarn_with_file_and_line): Constify a char*.
1434 * cpplib.h (cpp_options, include_hash, progname, definition,
1435 cpp_pedwarn_with_file_and_line, cpp_expand_to_buffer,
1436 check_macro_name, cpp_pfatal_with_name, cpp_file_line_for_message,
1437 find_include_file, deps_output, include_hash): Constify a char*.
1439 * cppmain.c (progname): Constify.
1440 (main): Add prototype. Use return, not exit.
1442 * fix-header.c (fatal, add_symbols, lookup_std_proto, write_lbrac,
1443 recognized_macro, check_macro_names, read_scan_file, write_rbrac,
1444 inf_skip_spaces, inf_read_upto, inf_scan_ident, inf_scan_ident,
1445 check_protection): Add static prototype.
1447 (progname, recognized_macrom, recognized_extern): Constify a char*.
1448 (main): Add prototype.
1450 * gen-protos.c (progname): Constify a char*.
1452 Tue Sep 7 00:47:52 1999 Mark Mitchell <mark@codesourcery.com>
1454 * emit-rtl.c (free_emit_status): Take decl as a parameter.
1455 (init_emit_once): Add more GC roots.
1456 * except.c (mark_func_eh_entry): New function.
1457 (mark_eh_node): Mark false_label and rethrow_label.
1458 (init_eh): Add more GC roots.
1459 * function.c (free_after_compilation): Take decl as a paramter.
1460 Call free_stmt_status.
1461 (mark_function_state): Don't assume x_parm_reg_stack_loc is
1463 * function.h (free_after_compilation): Change prototype.
1464 (free_varasm_status): Likewise.
1465 (free_emit_status): Likewise.
1466 (free_stmt_status): New function.
1467 * ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
1468 Remove, replacing with ...
1469 (ggc_status): New structure.
1470 (ggc_chain): New variable.
1472 (ggc_push_context): New function.
1473 (ggc_pop_context): Likewise.
1474 (ggc_alloc_rtx): Adjust for use of ggc_chain.
1475 (ggc_alloc_rtvec): Likewise.
1476 (ggc_alloc_tree): Likewise.
1477 (ggc_alloc_string): Likewise.
1478 (ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO.
1479 (ggc_mark_tree): Give language-dependent code a chance to mark
1481 (ggc_mark_tree_varray): Handle empty arrays.
1482 (ggc_collect): Adjust for use of ggc_chain. Clear
1483 bytes_alloced_since_last_gc.
1484 * ggc.h (ggc_pop_context): New function.
1485 (ggc_push_context): Likewise.
1486 * print-tree.c (print_node): Don't print obstacks when GC'ing.
1487 * stmt.c (free_stmt_status): New function.
1488 (init_stmt_for_function): Clear last_expr_value.
1489 * toplev.c (rest_of_compilation): Always call free_after_compilation.
1490 Conditionalize call to ggc_collect.
1491 (main): Call init_ggc.
1492 * tree.c (push_obstacks): Do the push, even when GC'ing.
1493 (push_obstacks_nochange): Likewise.
1494 (pop_obstacks): Liekwise.
1495 * varasm.c (free_varasm_status): Take decl as a parameter.
1497 Tue Sep 7 08:15:49 1999 Gavin Romig-Koch <gavin@cygnus.com>
1499 * config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro.
1500 (MULTILIB_ENDIAN_DEFAULT) : Use the new macro.
1501 * config/mips/elf64.h (MULTILIB_DEFAULTS) : Use the new macro.
1502 * config/mips/r3900.h (MULTILIB_DEFAULTS) : Use the new macro.
1504 Tue Sep 7 03:42:45 1999 Mark Klein (mklein@dis.com)
1506 * pa/x-pa-mpeix: New file for the MPE port.
1508 * pa/quadlib.asm: New file for long double support.
1510 * configure.in: Add hppa1.0-*-mpeix for MPE port.
1511 * configure: Rebuilt.
1513 Tue Sep 7 10:08:40 1999 Andreas Schwab <schwab@suse.de>
1515 * final.c (shorten_branches): Fix last change.
1517 Tue Sep 7 00:30:32 1999 Jeffrey A Law (law@cygnus.com)
1519 * pa.h (ASM_OUTPUT_DOUBLE_INT): Delete.
1521 Mon Sep 6 22:44:47 1999 Jeffrey A Law (law@cygnus.com)
1523 * Merge from gcc2 snapshot Jan 9, 1999. See FSFChangeLog for
1526 Mon Sep 6 22:31:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1528 * c-aux-info.c (concat): Don't define.
1530 * cccp.c (my_strerror): Likewise. All callers changed to use
1532 (do_include): Call xstrdup, not xmalloc/strcpy.
1533 (grow_outbuf): Don't check if xrealloc returns NULL, it can't.
1534 (xmalloc, xrealloc, xcalloc, xstrdup): Don't define.
1536 * collect2.c (my_strsignal): Likewise. All callers changed to use
1538 (locatelib): Call xstrdup, not xmalloc/strcpy.
1540 * 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc.
1542 * dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy.
1544 * i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc.
1546 * mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy.
1548 * cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero.
1550 * dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/...
1552 * except.c (new_eh_region_entry): Call xmalloc/xrealloc, not
1554 (find_all_handler_type_matches): Likewise. Don't check return
1556 (get_new_handler, init_insn_eh_region, process_nestinfo): Call
1557 xmalloc, not malloc.
1558 (init_eh_nesting_info): Likewise. Call xcalloc, not xmalloc/bzero.
1560 * gcc.c (xstrerror, xmalloc, xrealloc): Don't define.
1561 (init_spec): Call xcalloc, not xmalloc/bzero.
1562 (set_spec): Call xstrdup, not save_string.
1563 (record_temp_file): Call xstrdup, not xmalloc/strcpy.
1564 (find_a_file): Call xstrdup, not xmalloc/strcpy.
1565 (process_command): Call xstrdup, not save_string.
1566 (main): Call xcalloc, not xmalloc/bzero.
1568 * gcov.c (xmalloc): Don't define.
1569 (create_program_flow_graph): Call xcalloc, not xmalloc/bzero.
1570 (scan_for_source_files): Call xstrdup, not xmalloc/strcpy.
1571 (output_data): Call xcalloc, not xmalloc/bzero.
1573 * haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero.
1575 * mips-tdump.c (xmalloc): Don't define.
1576 (print_symbol): Call xmalloc, not malloc.
1577 (read_tfile): Call xcalloc, not calloc.
1579 * mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc):
1580 Don't define. All callers of xfree/my_strsignal changed to use
1581 free/strsignal instead.
1582 (allocate_cluster): Call xcalloc, not calloc.
1584 * objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/...
1585 Fix memory leak, free allocated memory.
1587 * prefix.c (translate_name): Call xstrdup, not save_string.
1588 (update_path): Likewise.
1590 * profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy.
1592 * protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2):
1593 Don't define. Callers of xfree/savestring2 changed to use
1594 free/concat instead.
1596 * reload1.c (reload): Call xcalloc, not xmalloc/bzero.
1597 (init_elim_table): Likewise.
1599 * resource.c (init_resource_info): Likewise.
1601 * stupid.c (stupid_life_analysis): Likewise.
1603 * toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define.
1604 (open_dump_file): Call concat, not xmalloc/strcpy/...
1605 (clean_dump_file): Likewise.
1606 (compile_file): Call xstrdup, not xmalloc/strcpy.
1608 Mon Sep 6 15:04:55 1999 Richard Henderson <rth@cygnus.com>
1610 * v850.h (EXPAND_BUILTIN_VA_ARG): New.
1611 * v850.c (v850_va_arg): New.
1613 Tue Sep 7 09:36:01 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1615 * haifa-sched.c: Tidy comments.
1617 Mon Sep 6 14:30:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1619 * Makefile.in (C_AND_OBJC_OBJS): Remove ggc-callbacks.o.
1620 (c-parse.o, c-decl.o, c-lang.o, c-lex.o, c-common.o,
1621 $(out_object_file)): Depend on ggc.h.
1622 * c-common.c: Include "ggc.h".
1623 (combine_strings): If doing GC, use ggc_alloc_string.
1624 * c-decl.c: Include "ggc.h".
1625 (ggc_p): Define with value 0.
1626 (mark_binding_level): New function.
1627 (init_decl_processing): Add GC roots.
1628 (mark_c_function_context): New function.
1629 (lang_mark_false_label_stack): New function.
1630 (lang_mark_tree): New function.
1631 (lang_cleanup_tree): New function.
1632 * c-lang.c: Include "ggc.h".
1633 (lang_init): Call c_parse_init.
1634 * c-lex.c: Include "ggc.h".
1635 (check_linenum): If doing GC, don't copy filenames to permanent
1637 * c-parse.in: Include "ggc.h".
1638 (c_parse_init): New function.
1639 * c-tree.h (c_parse_init, mark_c_function_context): Declare.
1640 * objc/Make-lang.in (objc-parse.o): Depend on ggc.h.
1642 * except.c (mark_eh_state): Mark more state.
1643 * function.c (mark_function_state): Likewise.
1644 * ggc-simple.c (ggc_alloc_rtvec): Bring in sync with non-gc version.
1645 (ggc_alloc_string) [GGC_DUMP]: Fix typo.
1646 * toplev.c (mark_file_stack): New function.
1647 (compile_file): If doing GC, use ggc_alloc_string on input filename.
1648 (main): Add root for input_file_stack.
1650 * i386.c: Include "ggc.h".
1651 (ix86_mark_machine_status): New function.
1652 (override_options): Set mark_machine_status.
1654 Mon Sep 6 15:26:23 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1656 * tree.c (copy_node): Copy node contents also if doing GC.
1658 Mon Sep 6 08:42:06 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
1660 * collect2.c (scan_libraries): Fix double-thinko :-).
1662 Mon Sep 6 02:42:36 1999 Jeffrey A Law (law@cygnus.com)
1664 * collect2.c (scan_libraries): Fix thinko.
1666 * cse.c (delete_trivially_dead_insns): Do not skip the last
1667 insn if it is a real insn.
1669 Sun Sep 5 18:57:42 1999 Mark Mitchell <mark@codesourcery.com>
1671 * Makefile.in (ggc-simple.o): Depend on hash.h.
1672 * ggc.h (ggc_add_tree_hash_table_root): Declare.
1673 (ggc_mark_tree_varray): Likewise.
1674 (ggc_mark_tree_hash_table): Likewise.
1675 * ggc-simple.c: Include hash.h.
1676 (ggc_mark_tree_hash_table_ptr): New function.
1677 (ggc_mark_tree_hash_table_entry): Likewise.
1678 (ggc_mark_tree_hash_table): Likewise.
1679 (ggc_add_tree_hash_table_root): Likewise.
1680 * varray.h (const_equiv_data): Use struct rtx_def *, rather than
1681 rtx, when defining fields.
1683 Sun Sep 5 18:57:42 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
1685 * profile.c (output_func_start_profiler): Remove apparently
1686 nonsensical call to start_sequence.
1688 Sun Sep 5 17:34:33 1999 Richard Henderson <rth@cygnus.com>
1690 * clipper/clipper.c (clipper_va_start): Fix typos.
1692 * pyr/pyr.c (pyr_build_va_list, pyr_va_start, pyr_va_arg): New stubs.
1693 * spur/spur.c (spur_build_va_list, spur_va_start): New stubs.
1694 (spur_va_arg): New stub.
1696 * configure.in: Comment out pyramid.
1698 Sun Sep 5 19:11:01 1999 Michael Meissner <meissner@cygnus.com>
1700 * i386.h (MASK_{DEBUG_{ADDR,ARG},INTEL_SYNTAX}): Move so these
1701 don't conflict with the bits that win32, cygwin, and dgux
1704 Sun Sep 5 09:31:56 1999 Richard Henderson <rth@cygnus.com>
1705 Bernd Schmidt <bernds@cygnus.co.uk>
1707 * integrate.c (function_cannot_inline_p): Do not inline
1708 functions with forced labels.
1710 Sun Sep 5 00:35:17 1999 Richard Henderson <rth@cygnus.com>
1711 Bernd Schmidt <bernds@cygnus.co.uk>
1712 Mark Mitchell <mark@codesourcery.com>
1714 * Makefile.in (ggc-simple.o): Depend on varray.h.
1715 (rtl.o): Depend on ggc.h.
1716 (genattrtab.o): Depend on ggc.h.
1717 (print-tree.o): Likewise.
1718 (fold-const.o): Likewise.
1719 * emit-rtl.c (sequence_element_free_list): Remove, and all references.
1720 (make_insn_raw): Don't cache insns when GC'ing.
1721 (emit_insn_before): Likewise.
1722 (emit_insn_after): Likewise.
1723 (emit_insn): Likewise.
1724 (start_sequence): Use xmalloc to allocate the sequence_stack.
1725 (end_sequence): Add free to free it.
1726 (gen_sequence): Don't cache insns when GC'ing.
1727 (clear_emit_caches): Don't use sequence_element_free_list.
1728 (init_emit): Use xcalloc, not xmalloc+bzero.
1729 * fold-const.c (size_int_wide): Kill the cache, when GC'ing.
1730 * function.c (pop_function_context_from): Use free to free the
1731 fixup_var_refs_queue.
1732 (put_reg_into_stack): Allocate it with xmalloc.
1733 * genattrtab.c: Include ggc.h.
1734 (operate_exp): Don't use obstack_free when GC'ing.
1735 (simplify_cond): Likewise.
1736 (simplify_text_exp): Likewise.
1737 (optimize_attrs): Likewise.
1738 * gengenrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when
1740 (gencode): Generate a #include for ggc.h.
1741 * ggc-callbacks.c (ggc_p): Define it to zero.
1742 * ggc-none.c (ggc_p): Likewise.
1743 * ggc-simple.c: Include varray.h.
1744 (ggc_mark_tree_varray): New function.
1745 (ggc_add_tree_varray_root): Likewise.
1746 (ggc_mark_tree_varray_ptr): Likewise.
1747 * ggc.h (ggc_p): Declare.
1748 (varray_head_tag): Likewise.
1749 (ggc_add_tree_varray_root): Declare.
1750 * print-tree.c (print_node): Don't check for TREE_PERMANENT
1751 inconsistencies when GC'ing.
1752 * rtl.c: Include ggc.h.
1753 (rtvec_alloc): Use ggc_alloc_rtvec when GC'ing.
1754 (rtx_alloc): Use ggc_alloc_rtx when GC'ing.
1755 (rtx_free): Don't call obstack_free when GC'ing.
1756 * toplev.c (rest_of_compilation): Call ggc_collect after every
1758 * tree.c (push_obstacks): Do nothing, if GC'ing.
1759 (pop_obstacks_nochange): Likewise.
1760 (pop_obstacks): Likewise.
1761 (make_node): Use ggc_alloc_tree when GC'ing.
1762 (copy_node): Likewise.
1763 (get_identifier): Use ggc_alloc_string when GC'ing.
1764 (build_string): Likewise.
1765 (make_tree_vec): Use ggc_alloc_tree when GC'ing.
1766 (tree_cons): Likewise.
1768 (type_hash_canon): Don't call obstack_free when GC'ing.
1770 Sat Sep 4 21:52:32 1999 Richard Henderson <rth@cygnus.com>
1772 * haifa-sched.c (schedule_block): Use next_nonnote_insn instead
1773 of NEXT_INSN when examining speculative insns for SCHED_GROUP_P.
1775 Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com>
1776 Bernd Schmidt <bernds@cygnus.co.uk>
1777 Mark Mitchell <mark@codesourcery.com>
1779 * Makefile.in (stor-layout.o): Depend on ggc.h.
1780 (expr.o): Depend on ggc.h.
1781 (profile.o): Depend on ggc.h.
1782 (stor-layout.o): Depend on ggc.h.
1783 * emit-rtl.c (init_emit_once): Add gc roots.
1784 * expr.c: Include ggc.h.
1785 (emit_block_move): Add gc roots.
1786 (clear_storage): Likewise.
1787 * expr.h (init_stor_layout_once): New function.
1788 * profile.c: Include ggc.h.
1789 (init_arc_profiler): profiler_label is a root.
1790 * scan.c (make_sstring_space): Trust xrealloc to function
1791 correctly with first parameter NULL.
1792 * stor-layout.c: Include ggc.h.
1793 (set_sizetype): Add gc root.
1794 (init_stor_layout_once): New function.
1795 * toplev.c (compile_file): Call it.
1797 Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com>
1798 Bernd Schmidt <bernds@cygnus.co.uk>
1799 Mark Mitchell <mark@codesourcery.com>
1801 * Makefile.in (tree.o): Depend on ggc.h.
1802 (varasm.o): Likewise.
1803 (function.o): Likewise.
1805 (except.o): Likewise.
1806 (optabs.o): Likewise.
1807 (emit-rtl.o): Likewise.
1808 * emit-rtl.c: Include ggc.h.
1809 (sequence_element_free_list): Remove, and all references.
1810 (mark_sequence): New functions.
1811 (mark_emit_state): New function.
1812 * except.c: Include ggc.h.
1813 (mark_eh_node, mark_eh_stack, mark_eh_queue): New functions.
1814 (mark_tree_label_node): New functions.
1815 (mark_eh_state): New function.
1816 * function.c: Include ggc.h.
1817 (mark_temp_slot, mark_function_chain): New functions.
1818 (mark_function_state): New function.
1819 (init_function_once): New function.
1820 * function.h (init_function_once): New function.
1821 * ggc-callbacks.c (lang_mark_false_label_stack): New function.
1822 * ggc.h (label_node): Declare.
1823 (eh_status, emit_status, stmt_status, varasm_status): Likewise.
1824 (lang_mark_false_label_stack): New function.
1825 (mark_temp_slot): Remove declaration.
1826 (mark_function_chain): Likewise.
1827 (mark_eh_state): Adjust prototype.
1828 (mark_stmt_state, mark_emit_state, mark_varasm_state, mark_optab):
1830 * optabs.c: Include ggc.h.
1831 (mark_optab): New function.
1832 (init_optabs): Add gc roots.
1833 * stmt.c: Include ggc.h.
1834 (mark_cond_nesting, mark_loop_nesting): New functions.
1835 (mark_block_nesting, mark_case_nesting, mark_goto_fixup): Likewise.
1836 (mark_stmt_state): New function.
1837 * toplev.c (compile_file): Call init_function_once.
1838 * tree.c: Include ggc.h.
1839 (type_hash): Move declaration earlier in file.
1840 (TYPE_HASH_SIZE, type_hash_table): Likewise.
1841 (init_obstacks): Add gc roots.
1842 (mark_type_hash): New function.
1843 * varasm.c: Include ggc.h.
1844 (mark_pool_constant): New function.
1845 (mark_varasm_state): New function.
1847 Sat Sep 4 22:28:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1849 * ggc-simple.c (ggc_root, ggc_collect): Wrap prototype with PROTO.
1851 Sat Sep 4 18:01:45 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1853 * c-decl.c (struct language_function): Renamed from struct c_function.
1855 (c_function_chain): Delete.
1856 (push_c_function_context): New arg F. Don't warn about nested
1857 functions here. Fill LANGUAGE elt of F. Delete code to update
1858 c_function_chain. Don't call push_function_context.
1859 (pop_c_function_context): New arg F. Restore from there instead of
1860 from c_function_chain. Don't call pop_function_context. Clear out
1861 LANGUAGE field of F when done.
1862 * c-lang.c: Include "function.h"
1863 (lang_init): Initialize save_lang_status and restore_lang_status.
1864 * c-parse.in (nested_function, nested_function_notype): Warn about
1865 nested functions. Call push_function_context/pop_function_context
1866 instead of the _c_ variants.
1867 * c-tree.h (push_c_function_context, pop_c_function_context): Update
1869 * Makefile.in (c-lang.o): Update dependencies.
1871 * emit-rtl.c (init_emit): Use xmalloc to allocate regno_reg_rtx,
1872 regno_pointer_flag, regno_pointer_align.
1873 (gen_reg_rtx): Use xrealloc to enlarge them.
1874 (free_emit_status): New function.
1875 * function.c (mark_machine_status, mark_lang_status): New variables.
1876 (assign_stack_local_1): Renamed from assign_outer_stack_local. Merge
1877 in some bits from assign_stack_local. All callers changed to use new
1879 (assign_stack_local): Just call assign_stack_local_1.
1880 (free_after_compilation): New function.
1881 (put_reg_into_stack): Simplify to always call assign_stack_local_1.
1882 (trampoline_address): Likewise.
1883 (assign_parms): Use xcalloc/xrealloc to allocate parm_reg_stack_loc.
1884 (prepare_function_start): Explicitly clear some more variables.
1885 * function.h (struct function): New elt can_garbage_collect.
1886 (mark_machine_status, mark_lang_status): Declare variables.
1887 (free_after_compilation, free_emit_status, free_varasm_status,
1888 init_varasm_status): Declare functions.
1889 * toplev.c (rest_of_compilation): Call free_after_compilation when
1890 done with the current function.
1891 * varasm.c (free_varasm_status): New function.
1893 Sat Sep 4 17:15:13 1999 Richard Henderson <rth@cygnus.com>
1895 * sparc.h (EXPAND_BUILTIN_VA_START): Define.
1896 (EXPAND_BUILTIN_VA_ARG): Define.
1897 * sparc.c (sparc_va_start): New.
1898 (sparc_va_arg): New.
1900 Sun Sep 5 11:11:59 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1902 * config/c4x/c4x.h (DBR_OUTPUT_SEQEND): Use XVECEXP not XEXPs.
1904 Sun Sep 5 10:13:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1906 * config/c4x/c4x.h (CALLER_SAVE_PROFITABLE): Disable.
1908 Sat Sep 4 13:44:01 1999 Mark Mitchell <mark@codesourcery.com>
1910 * Makefile.in (C_AND_C_OBJS): Add gcc-callbacks.o.
1912 (ggc-callbacks.o): New target.
1913 * ggc-callbacks.c: New file.
1915 Sat Sep 4 22:53:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1917 * expr.h: Collapse individual optab and libfunc vars to arrays.
1918 (optab_index, libfunc_index): New enumerations.
1919 (optab_table, libfunc_table): New arrays.
1920 Add accessor macros for both.
1922 * optabs.c (optab_table, libfunc_table): New.
1923 Delete declarations for individual optab and libfunc vars.
1925 Sat Sep 4 12:57:17 1999 Richard Henderson <rth@cygnus.com>
1927 * i386/sco5.h (RETURN_POPS_ARGS): Name change ix86_return_pops_args.
1929 Sat Sep 4 11:19:52 1999 Richard Henderson <rth@cygnus.com>
1931 * Makefile.in (GGC, GGC_LIB): New.
1932 (HOST_RTL): Include ggc-none.o.
1933 (ggc-simple.o): New target.
1934 (ggc-none.o): Likewise.
1935 * tree.h (tree_common): Add gc_mark.
1936 * rtl.h (struct rtx_def): Steal a bit from code to make gc_mark.
1937 (struct rtvec_def): Add gc_mark.
1938 * emit-rtl.c (global_rtl): Update static initializers to contain
1939 enough initializers.
1940 * ggc.h, ggc-none.c, ggc-simple.c: New files.
1941 * toplev.c (gc_time): New variable.
1942 (all_time): New variable.
1943 (compile_file): Print gc time.
1944 (print_time): Calculate percentage of the whole.
1946 Sat Sep 4 13:11:01 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1948 Change obstack memory management and varasm constant pool handling so
1949 that nested functions are treated like any other functions.
1950 * function.c (init_machine_status): New variable.
1951 (push_function_context_to): Set contains_functions for the outer
1952 function. Don't call save_varasm_status.
1953 (pop_function_context_from): Don't call restore_varasm_status. Don't
1954 set current_function_contains_functions.
1955 (prepare_function_start): Call init_varasm_status rather than
1956 init_const_rtx_hash_table. Call (*init_machine_status) if the pointer
1958 * function.h (struct function) Add field varasm. Delete fields
1959 inline_obstacks, inl_emit, const_rtx_hash_table, first_pool,
1960 last_pool, const_rtx_sym_hash_table, pool_offset, const_double_chain.
1961 (init_machine_status): Declare.
1962 (save_varasm_status, restore_varasm_status): Delete declarations.
1963 (save_tree_status, restore_tree_status): Delete last argument.
1964 * integrate.c (initialize_for_inline): Lose arg COPY. Delete copying
1965 code. All callers changed.
1966 (copy_decl_list, copy_decl_tree, copy_decl_rtls, copy_for_inline,
1967 save_constants_in_decl_trees, restore_constants, save_constants,
1968 save_for_inline_eh_labelmap, save_for_inline_copying): Delete
1970 (inlining): New variable.
1971 (reg_map, label_map, insn_map, orig_asm_operands_vector,
1972 copy_asm_operands_vector, copy_asm_constraints_vector): Delete
1974 (save_for_inline_nocopy): Don't save constants.
1975 Don't set inl_emit field in current_function.
1976 (expand_inline_function): Use emit field, not inl_emit, of the inlined
1977 function. Set new variable inlining before
1978 calling copy_rtx_and_substitute.
1979 (copy_rtx_and_substitute): In MEM and SYMBOL_REF cases, handle
1980 constant pool references if inlining is nonzero.
1981 Delete ADDRESS and (most of the) CONST cases.
1982 (output_inline_function): Save and restore current_function/
1983 current_function_decl. Delete restore_constants code. Don't call
1984 init_const_rtx_hash_table.
1985 * output.h (init_const_rtx_hash_table): Don't declare.
1986 * rtl.h (struct function): Declare.
1987 (get_pool_constant_for_function, get_pool_mode_for_function): Declare.
1988 * toplev.c (rest_of_compilation): Don't treat nested functions or
1989 functions containing them specially. Delete all code to deal with
1990 save_for_inline_copying.
1991 * tree.c (toplev_inline_obstacks, extra_inline_obstacks,
1992 inline_obstacks): Delete variables.
1993 (save_tree_status): Lose arg CONTEXT. All callers changed.
1994 Simply allocate a new function_maybepermanent_obstack for the new
1995 function, delete all the special cases.
1996 Don't save inline_obstacks.
1997 (restore_tree_status): Lose arg CONTEXT. All callers changed.
1998 Delete special handling for function_maybepermanent_obstack; simply
2000 Don't restore inline_obstacks.
2001 (permanent_allocation): Delete code that frees inline_obstacks.
2002 (print_inline_obstack_statistics): Delete function.
2003 (dump_tree_statistics): Don't call it.
2004 * varasm.c (struct varasm_status): New.
2005 (const_rtx_hash_table, const_rtx_sym_hash_table, first_pool,
2006 last_pool, pool_offset, const_double_chain): Delete global
2007 variables, replace with accessor macros.
2008 (immed_double_const): Don't walk const_double_chain outside a
2009 function, but don't treat nested functions specially anymore.
2010 (immed_real_const_1): Likewise.
2011 (clear_const_double_mem): Don't treat nested functions specially.
2012 (init_const_rtx_hash_table): Deleted, code moved to init_varasm_status.
2013 (save_varasm_status, restore_varasm_status): Delete functions.
2014 (init_varasm_status): New function.
2015 (force_const_mem): Don't treat nested functions specially.
2016 (find_pool_constant): Accept new arg F, search for constants in
2017 that function's pool rather than the current one. All callers
2019 (get_pool_constant_for_function, get_pool_mode_for_function): New
2022 * i386.c (init_386_machine_status): New function, mostly from
2023 clear_386_stack_locals.
2024 (struct machine_functions): Rename element names to avoid name
2026 (pic_label_rtx, pic_label_name, i386_stack_locals): New accessor
2027 macros, replacing global variables.
2028 (clear_386_stack_locals, save_386_machine_status,
2029 restore_386_machine_status): Delete functions.
2030 (override_options): Initialize init_machine_status.
2031 * i386.h (INIT_EXPANDERS): Delete macro.
2032 (save_386_machine_status, restore_386_machine_status,
2033 clear_386_stack_locals): Delete declarations.
2035 Sat Sep 4 16:56:28 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2037 * config/c4x/c4x.md (rptb_init): Renamed from *rptb_init.
2038 (doloop_begin): Simplify pattern and use emit_jump_insn.
2039 (doloop_end): Simplify pattern, switch operand order,
2040 and use emit_jump_insn.
2042 Fri Sep 3 19:02:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
2044 * function.h (struct function): Add new element LANGUAGE.
2045 (save_lang_status): Declare new variable.
2046 (restore_lang_status): Likewise.
2047 * function.c (save_lang_status): Define.
2048 (restore_lang_status): Likewise.
2049 (push_function_context_to): Call language-specific save function.
2050 (pop_function_context_from): Call language-specific restore function.
2052 Fri Sep 3 01:16:18 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
2054 * i386.md (movsf_1): Check REG_P before use of REGNO.
2055 (movdf_1): Likewise.
2056 (movxf_1): Likewise.
2057 (extendsfdf2): Likewise.
2058 (extendsfxf2): Likewise.
2059 (extenddfxf2): Likewise.
2061 Sat Sep 4 11:37:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2063 * config/c4x/c4x.c (c4x_emit_move_sequence): Do not force large
2064 constants into memory.
2065 (c4x_shiftable_constant): New function.
2066 * config/c4x/c4x.c (LEGITIMATE_CONSTANT_P): Allow any CONST_INT.
2067 (c4x_shiftable_constant): Declare.
2068 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant,
2069 ashlqi3_noclobber): Add new patterns and associated splitters.
2071 Fri Sep 3 16:22:17 1999 Richard Henderson <rth@cygnus.com>
2073 * dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.
2074 * dwarf2out.c (dwarf2out_frame_init): Likewise.
2075 * final.c (shorten_branches): Likewise.
2076 * global.c (global_alloc): Likewise.
2077 * haifa-sched.c (build_control_flow): Likewise.
2078 * stmt.c (check_for_full_enumeration_handling): Likewise.
2079 (estimate_case_costs): Likewise.
2081 Fri Sep 3 15:49:56 1999 Mark Mitchell <mark@codesourcery.com>
2083 * rtl.h (RTL_CHECKC2): Fix typo in last change.
2085 Fri Sep 3 15:13:34 1999 Richard Henderson <rth@cygnus.com>
2087 * flow.c (propagate_block): Use XEXP not SET_DEST for a USE.
2088 (recompute_reg_usage): Likewise.
2089 * rtlanal.c (find_regno_fusage): Likewise.
2091 * rtl.c (rtl_check_failed_code1): New function.
2092 (rtl_check_failed_code2): New.
2093 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTVEC_ELT): Parenthesize args.
2094 (RTL_CHECKC1, RTL_CHECKC2): New.
2095 (XC*): New accessor macros.
2096 (NOTE_*, LABEL_NAME, LABEL_NUSES, ADDRESSOF_REGNO): Use them.
2097 (ADDRESSOF_DECL, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF): Likewise.
2098 (CONTAINING_INSN, REGNO, INTVAL, SUBREG_REG, SUBREG_WORD): Likewise.
2099 (ASM_OPERANDS_*, MEM_ALIAS_SET, SET_SRC, SET_DEST): Likewise.
2100 (TRAP_*, RANGE_INFO_*): Likewise.
2102 Fri Sep 3 15:10:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2104 * Makefile.in (tlink.o): Don't depend on toplev.h.
2106 * collect2.c (c_file, o_file, export_file, import_file, ldout,
2107 output_file, nm_file_name, ldd_file_name, strip_file_name,
2108 c_file_name, prefix_list, libexts, is_ctor_dtor, find_a_file,
2109 add_prefix, prefix_from_env, prefix_from_string, do_wait,
2110 fork_execute, maybe_unlink, add_to_list,
2111 extract_init_priority, write_list, dump_list,
2112 dump_prefix_list, write_list_with_asm, write_c_file,
2113 write_c_file_stat, write_c_file_glob, scan_prog_file,
2114 scan_libraries, is_in_list, resolve_lib_name, use_import_list,
2115 ignore_library, extract_string, notice, dump_file, target_machine,
2116 collect_wait, collect_execute, libname, locatelib, aix_std_libs,
2117 read_file, print_load_command): Constify a char*.
2118 (fdopen, error, fatal, fatal_perror): Don't prototype.
2119 (my_strerror): Remove. All callers use xstrerror instead.
2120 (xcalloc, xmalloc, xrealloc, xstrdup, putenv): Remove definitions.
2121 (main): Add prototype. Constify lots of char* ptrs. Change calls
2122 to xcalloc/strcpy/strcat/... to one call to concat.
2123 (main, scan_prog_file, scan_libraries): Use an intermediate
2124 `const char **' to build an argv array.
2125 (mapfile, libselect, libcompare, locatelib): Add prototypes.
2127 * collect2.h (collect_execute, collect_wait, dump_file,
2128 file_exists): Constify a char*.
2129 (ldout, c_file_name, temporary_obstack, permanent_obstack,
2130 temporary_firstobj, vflag, debug): Add extern declarations.
2131 (fancy_abort, error, notice, fatal, fatal_perror): Add prototypes.
2133 * tlink.c: Don't include toplev.h.
2134 (vflag, debug, ldout, c_file_name, temporary_obstack,
2135 permanent_obstack, temporary_firstobj): Don't declare.
2136 (tlink_execute, frob_extension, symbol_hash_lookup,
2137 file_hash_lookup, demangled_hash_lookup, tlink_init, freadsym,
2138 recompile_files, read_repo_files, demangle_new_symbols,
2139 scan_linker_output): Constify a char*.
2140 (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc,
2141 do_tlink): Mark parameters with ATTRIBUTE_UNUSED.
2143 Fri Sep 3 18:09:24 1999 Andrew Haley <aph@cygnus.com>
2145 * config/m68k/m68kelf.h: Set USE_GAS; this makes gcc generate jbsr
2146 (relative) rather than jsr (absolute) subroutine call insns.
2147 * config/m68k/m68k-coff.h: Ditto.
2149 Fri Sep 3 17:24:31 1999 Richard Earnshaw <rearnsha@arm.com>
2151 * arm.c (note_invalid_constants): No need to ignore ASMs, we can
2152 now rework these too.
2153 (arm_reorg): If an insn can't reach the end of the current pool,
2154 ensure that we emit that pool before the insn.
2156 Fri Sep 3 09:14:32 1999 Marc Espie <espie@tetto.liafa.jussieu.fr>
2158 * tlink.c (scan_linker_output): Skip the initial underscore in
2159 a mangled name if appropriate.
2161 Fri Sep 3 01:28:33 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2163 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
2164 objc_tree_code_name, synth_id_with_class_suffix, warn_with_method,
2165 error_with_ivar, gen_declarator, create_builtin_decl,
2166 my_build_string, generate_descriptor_table, generate_ivars_list,
2167 generate_dispatch_table, check_protocols, TAG_GETCLASS,
2168 TAG_GETMETACLASS, TAG_MSGSEND, TAG_MSGSENDSUPER, TAG_EXECCLASS,
2169 dump_base_name, lang_decode_option, build_encode_expr,
2170 start_class, finish_class, encode_pointer, really_start_method,
2171 gen_declaration, dump_interface, handle_class_ref, handle_impent):
2173 (objc_demangle, objc_printable_name, generate_struct_by_value_array):
2174 Add static prototypes.
2175 (build_objc_string_decl, build_selector_reference_decl,
2176 encode_bitfield, build_class_reference_decl): Remove unused
2177 parameter, all callers changed.
2178 (maybe_objc_method_name): Mark with ATTRIBUTE_UNUSED.
2179 (objc_printable_name): Likewise. Change second parameter to type int.
2180 (init_objc): Use memcpy, not bcopy, to avoid casts.
2182 Thu Sep 2 21:49:52 1999 Richard Henderson <rth@cygnus.com>
2184 * reload1.c (eliminate_regs_in_insn): Avoid eliminating the
2185 reg notes on a deleted insn.
2186 * gcse.c (hash_expr_1): Use XWINT on a CONST_DOUBLE.
2188 Thu Sep 2 20:18:12 1999 Jeffrey A Law (law@cygnus.com)
2190 * i386.c (ix86_attr_length_default): Handle TYPE_FXCH.
2192 Thu Sep 2 22:00:08 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2194 * stmt.c (expand_asm_operands): Fix index into inout_mode when
2197 Thu Sep 2 13:00:48 1999 Richard Henderson <rth@cygnus.com>
2199 * stmt.c (expand_asm_operands): Invoke MD_ASM_CLOBBERS if present.
2200 * tm.texi (MD_ASM_CLOBBERS): Document it.
2202 Thu Sep 2 10:22:40 1999 Richard Henderson <rth@cygnus.com>
2204 * dwarf2out.c (dwarf2out_line): Constify `lastfile'.
2205 * except.c (expand_rethrow): Remove unused variable.
2206 * expr.c (do_jump_by_parts_greater_rtx): Likewise.
2207 * flow.c (replace_insns): Likewise.
2208 (create_edge_list, verify_edge_list): Likewise.
2209 * gcse.c (cprop_cc0_jump): Protect declaration with HAVE_cc0.
2211 * genemit.c (gen_expand): Only emit `operands[N]' decl if there
2212 is special code to run.
2213 (main): Don't define operands to emit_operand.
2214 * genrecog.c (main): Don't emit an empty peephole2_insn function.
2216 * rtl.h (NOTE_BASIC_BLOCK): Use X0BBDEF.
2218 * alpha/alpha.h (normal_memory_operand): Declare.
2219 (reg_no_subreg_operand): Declare.
2220 * alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use HOST_WIDE_INT_PRINT_DEC.
2222 Thu Sep 2 10:19:20 1999 Richard Henderson <rth@cygnus.com>
2224 * c-parse.in (compstmt_primary_start): New, broken out of first
2225 part of compstmt handling in primary.
2226 (primary): Use it. Add an error clause.
2227 (compstmt_nostart): Renamed from compstmt; remove all
2228 initial invocations of compstmt_start.
2231 Thu Sep 2 01:35:50 1999 Marc Espie <espie@cvs.openbsd.org>
2233 * protoize.c (gen_aux_info_file): Let pexecute call choose_temp_base if
2236 Thu Sep 2 00:43:59 1999 Finn Hakansson <finn@axis.com>
2238 * combine.c (simplify_shift_const): Remove extra semicolon.
2239 * dwarf2out.c (remove_AT): Likewise.
2240 * expmed.c (expand_mult): Likewise.
2241 * gcov.c (create_program_flow_graph): Likewise.
2242 * reorg.c (mostly_true_jump): Likewise.
2244 Thu Sep 2 00:06:43 1999 Jeffrey A Law (law@cygnus.com)
2246 * fold-const.c (fold_range_test): Do not try to fold the range
2247 test if the rhs or lhs has side effects.
2249 * combine.c (simplify_rtx): Recognize another case of a synthesized
2252 * varasm.c (mark_constant_pool): When marking indirect references,
2253 only look at SYMBOL_REFs.
2255 * except.c (expand_fixup_region_end): Do not peek at
2256 INSN_UID (node->entry->outer_context) for flag_new_exceptions.
2258 Thu Sep 2 13:52:53 1999 Geoffrey Keating <geoffk@cygnus.com>
2260 * flags.h: New variables align_loops, align_loops_log,
2261 align_jumps, align_jumps_log, align_labels, align_labels_log,
2262 align_functions, align_functions_log.
2263 * toplev.c: Define them.
2264 (f_options): Handle -falign-* when they have no argument.
2265 (main): Add logic to set variables for -falign-functions,
2266 -falign-jumps, -falign-labels, -falign-loops.
2267 Make it -fsched-verbose=<n> and -finline-limit=<n>.
2268 (display_help): Change help to match options.
2269 * final.c (LABEL_ALIGN): Default to align_labels_log.
2270 (LABEL_ALIGN_MAX_SKIP): Default to align_labels-1.
2271 (LOOP_ALIGN): Default to align_loops_log.
2272 (LOOP_ALIGN_MAX_SKIP): Default to align_loops-1.
2273 (LABEL_ALIGN_AFTER_BARRIER): Default to align_jumps_log.
2274 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to align_jumps-1.
2275 * varasm.c (assemble_start_function): Handle align_functions.
2277 * config/sparc/sparc.h: Don't declare sparc_align_*.
2278 Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN.
2279 (DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into
2281 (FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request,
2283 * config/sparc/sparc.c: Delete sparc_align_loops,
2284 sparc_align_jumps, sparc_align_funcs and the corresponding string
2286 (sparc_override_options): Default align_functions on ultrasparc.
2287 Delete -malign-* handling.
2289 * config/mips/mips.c (override_options): On 64-bit targets,
2290 try to align code to 64-bit boundaries.
2291 (print_operand): New substitution, %~,
2292 which aligns labels to align_labels_log.
2293 * config/mips/mips.md (div_trap_normal): Use %~.
2294 (div_trap_mips16): Likewise.
2299 (ashldi3_internal): Likewise.
2300 (ashrdi3_internal): Likewise.
2301 (lshrdi3_internal): Likewise.
2302 (casesi_internal): Likewise.
2304 Wed Sep 1 21:13:48 1999 Richard Henderson <rth@cygnus.com>
2306 Merge new ia32 backend from the branch!
2308 * i386.h, i386.c, i386.md, reg-stack.c, i386/unix.h: Many changes.
2309 See ChangeLog.P2 on new_ia32_branch for details.
2311 * rtl.h (stack_regs_mentioned_p): Delete prototype.
2312 * i386/cygwin.h (SUBTARGET_PROLOGUE): No more do_rtl.
2313 * i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
2314 * i386/gas.h (ASM_FILE_START): Define.
2315 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Update
2316 for name change of ix86_valid_decl_attribute_p.
2317 (i386_pe_valid_type_attribute_p): Similarly.
2319 Wed Sep 1 18:21:23 1999 Richard Henderson <rth@cygnus.com>
2321 * emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE
2322 to step through CC modes.
2324 Wed Sep 1 20:18:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2326 * regmove.c (fixup_match_1): Don't move INSN in front of P if
2327 it would end up in the shadow of a live flags regsiter.
2329 Wed Sep 1 11:32:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2331 * reload1.c: Fix many indentation problems.
2332 * reload.c: Likewise.
2334 Tue Aug 31 22:08:03 1999 Marc Espie <espie@cvs.openbsd.org>
2336 * alias.c (non_local_reference_p): Constify fmt.
2338 Tue Aug 31 23:19:35 1999 Michael Meissner <meissner@cygnus.com>
2340 * config/i386/xm-cygwin.h (HAVE_DOS_BASED_FILE_SYSTEM): Define.
2342 Tue Aug 31 16:44:52 1999 Jeffrey A Law (law@cygnus.com)
2344 * cse.c (delete_trivially_dead_insns): Do not delete stores to
2345 the internal_arg_pointer.
2347 Tue Aug 31 13:35:42 1999 Richard Henderson <rth@cygnus.com>
2349 Merge peephole2 from new_ia32_branch:
2350 * Makefile.in (STAGESTUFF): Add *.peephole2.
2351 (mostlyclean): Likewise.
2352 (recog.o): Depend on resource.h.
2354 * final.c (peephole): Conditionalize decl on HAVE_peephole.
2355 (final_scan_insn): Likewise for the invocation of peephole.
2356 * genconfig.c (main): Look for peephole and peephole2 patterns.
2357 Emit HAVE_peephole* accordingly.
2358 * genpeep.c (main): Conditionalize entire output on HAVE_peephole.
2359 * flags.h (flag_peephole2): Declare.
2360 * toplev.c: New pass peephole2. New flag -fpeephole2.
2362 * genattrtab.c (main): Count DEFINE_PEEPHOLE2.
2363 * gencodes.c (main): Likewise.
2364 * genextract.c (main): Likewise.
2365 * genoutput.c (main): Likewise.
2366 * genemit.c (max_operand_1): Look for the max scratch operand.
2367 (gen_rtx_scratch): New.
2368 (gen_exp): Use it, and pass on new arg subroutine_type.
2369 (gen_expand): Take max scratch into account.
2370 (gen_split): Emit peephole2 functions.
2371 (output_peephole2_scratch): New.
2372 (main): Include hard-reg-set.h and resource.h. Handle peephole2.
2373 * genrecog.c (routine_type): Add PEEPHOLE2.
2375 (make_insn_sequence): Match outer parallel for peep2. Discard
2376 top level scratches and dups.
2377 (add_to_sequence): New args insn_type and top. Update all callers.
2378 Handle toplevel peep2 matching insns.
2379 (write_subroutine): Handle peep2.
2380 (write_tree_1): Likewise.
2381 (write_tree): Likewise.
2383 (change_state): New arg afterward. Update all callers.
2384 Handle matching separate insns.
2385 * recog.c (recog_next_insn): New.
2386 (peephole2_optimize): New.
2387 * rtl.def (DEFINE_PEEPHOLE2): New.
2388 * resource.c (find_free_register): New argument last_insn. Use it
2389 to find a register available through the entire span.
2390 * resource.h (find_free_register): Update prototype.
2392 Tue Aug 31 11:51:06 1999 Jim Kingdon <http://developer.redhat.com>
2394 * i386.c (output_strlen_unroll): Don't write xops[7]
2395 label if it wasn't set.
2397 1999-08-31 12:44 -0700 Zack Weinberg <zack@bitmover.com>
2399 * cpplib.c (struct directive): Const-ify name pointer and
2400 function pointer prototype.
2401 (validate_else, do_define, do_line, do_include, do_undef,
2402 do_error, do_pragma, do_ident, do_if, do_xifdef, do_else,
2403 do_elif, do_endif, do_sccs, do_assert, do_unassert,
2404 do_warning): Const-ify second arg.
2405 (directive_table): Mark const. Reorder entries by frequency
2406 of usage, record statistics.
2408 1999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com>
2410 * rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and
2411 bounds- check RTL accesses if --enable-checking.
2412 (RTVEC_ELT): Bounds check if --enable-checking.
2413 (XWINT, XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE,
2414 XBBDEF): Use RTL_CHECK1/RTL_CHECK2 as appropriate.
2415 (XVECEXP, XVECLEN): Define in terms of XVEC, RTVEC_ELT, and
2417 (X0WINT, X0INT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
2418 X0BBDEF, X0ADVFLAGS): New macros for accessing '0' slots of RTXes.
2420 (ADDR_DIFF_VEC_FLAGS): Use X0ADVFLAGS.
2421 (NOTE_SOURCE_FILE): Use X0STR.
2422 (NOTE_BLOCK_NUMBER, NOTE_EH_HANDLER, LABEL_NUSES,
2423 MEM_ALIAS_SET): Use X0INT.
2424 (NOTE_RANGE_INFO, NOTE_LIVE_INFO, NOTE_BASIC_BLOCK,
2425 JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF, CONTAINING_INSN):
2427 * real.h (CONST_DOUBLE_CHAIN): Use X0EXP.
2428 * rtl.c (copy_rtx, copy_most_rtx): Copy '0' slots with X0WINT.
2429 (rtl_check_failed_bounds, rtl_check_failed_type1,
2430 rtl_check_failed_type2, rtvec_check_failed_bounds): New
2432 (fancy_abort): Fix comment.
2434 * cse.c (canon_hash): Read CONST_DOUBLE data slots with XWINT.
2435 (cse_insn): Decrement LABEL_NUSES for jump target before
2437 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use X0EXP for slot 1.
2438 * final.c (alter_subreg): Compute regno before changing x to
2439 REG; set REGNO(x) after changing it.
2440 * flow.c (count_basic_blocks): Use XWINT to inspect EH_REGION
2441 notes containing CONST_INTs.
2442 (delete_eh_regions): Use NOTE_EH_HANDLER.
2443 * function.c (put_reg_into_stack): Make reg a MEM before
2445 (fixup_var_refs_insns): Save REG_NOTES (insn) in case we
2447 (gen_mem_addressof): Make reg a MEM before initializing it.
2448 * integrate.c (copy_rtx_and_substitute): Copy '0' slots with
2450 * local-alloc.c (update_equiv_regs): Zap REG_NOTES before
2451 deleting an insn, not after.
2452 (block_alloc): Only look at PATTERN(insn) if we have to, and
2453 only if it's format class 'i'.
2454 * loop.c (check_dbra_loop): Check bl->biv->add_val is a
2455 CONST_INT before using its INTVAL.
2456 * print-rtl.c (print_rtx): Use X0STR.
2457 * regmove.c (fixup_match_1): Don't look at PATTERN of
2458 non-class-'i' insn chain elements.
2459 * reload.c (loc_mentioned_in_p): Take address of
2460 in->fld[1].rtx directly.
2461 * reload1.c (reload): Change reg to a MEM before initializing
2463 * varasm.c (mark_constant_pool): Skip CONST_DOUBLES, which
2465 * config/i386/i386.md (decrement_and_branch_if_zero): Fix typo.
2467 Fri Aug 20 13:43:41 1999 Andrew Haley <aph@cygnus.com>
2469 * config/mips/mips.c (machine_dependent_reorg): Force a
2470 barrier to output the local constant pool if a barrier hasn't
2471 been found at a natural point in the instruction stream.
2473 Mon Aug 30 22:04:36 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2475 * c-parse.in (language_string): Constify.
2477 * dwarf2out.c (language_string): Remove declaration.
2479 * dwarfout.c (language_string): Likewise.
2481 * toplev.c (language_string, init_parse, finish_parse): Likewise.
2483 * tree.h (language_string, init_parse, finish_parse): Declare.
2485 * i386/sun386.h (language_string): Remove declaration.
2487 * mips.h (language_string): Likewise.
2489 * nextstep.h (language_string): Likewise.
2491 * nextstep21.h (language_string): Likewise.
2493 * rs6000.c (language_string): Likewise.
2495 Mon Aug 30 20:56:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2497 * Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o.
2498 (getpwd.o): Remove target.
2500 * getpwd.c: Delete file. Its in libiberty now.
2502 * dbxout.c (getpwd): Don't prototype.
2503 * dwarf2out.c (getpwd): Likewise
2504 * dwarfout.c (getpwd): Likewise
2505 * final.c (getpwd): Likewise.
2506 * protoize.c (getpwd): Likewise.
2508 Mon Aug 30 20:21:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2510 * cse.c: (fold_rtx): Cast to HOST_WIDE_INT in left shift.
2512 Mon Aug 30 16:07:49 1999 Richard Henderson <rth@cygnus.com>
2514 * flow.c (new_insn_dead_notes): Use sets_reg_or_subreg not
2517 Mon Aug 30 12:23:53 1999 Jim Wilson <wilson@cygnus.com>
2519 * fixinc/Makefile.in (subdir): New.
2520 (fixincl.x, inclhack.sh, fixincl.sh): Use cp instead of $(CP).
2523 Mon Aug 30 01:02:09 1999 Jeffrey A Law (law@cygnus.com)
2525 * emit-rtl.c (copy_rtx_if_shared): A MEM which references
2526 virtual_stack_vars_rtx or virtual_incoming_args_rtx can not
2529 * invoke.texi: Fix typo.
2531 * dwarf2out.c (mem_loc_descriptor): New argument MODE. All callers
2532 changed. Handle autoincrement addressing modes.
2534 * integrate.c (copy_rtx_and_substitute): Handle internal_arg_pointer
2535 just like we would the virtual incoming args register when
2538 Sun Aug 29 23:17:54 1999 David Edelsohn <edelsohn@gnu.org>
2540 * rs6000.h (ASM_FILE_START): Specify complete filename, including
2541 path, in .file directive.
2543 Sun Aug 29 05:06:43 1999 Russ Allbery <rra@stanford.edu>
2545 * gcc.texi (External Bugs): Remove obsolete note about Perl on
2548 1999-08-29 08:38 -0700 Zack Weinberg <zack@bitmover.com>
2550 * stdbool.h: Make the typedef name _Bool, with bool a #defined
2553 Sun Aug 29 09:36:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2555 * tree.c (tree_code_name): Constify a char*.
2557 * tree.h (tree_code_name, decl_printable_name): Likewise.
2559 * function.h (struct function): Likewise.
2561 * toplev.c (decl_name, decl_printable_name): Likewise.
2563 * vax/vms.h (MAYBE_VMS_FUNCTION_PROLOGUE): Likewise.
2565 * objc/objc-act.c (decl_printable_name): Remove redundant prototype.
2566 (init_objc): Remove function pointer cast.
2568 Sun Aug 29 05:01:17 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
2570 * pa.md (interspace_jump): New pattern.
2571 (builtin_longjmp): New expander.
2573 1999-08-29 Bernd Schmidt <bernds@cygnus.co.uk>
2575 * fp-bit.c (add, sub, multiply, divide, compare, _eq_f2, _ne_f2,
2576 _gt_f2, _ge_f2, _lt_f2, _le_f2, float_to_si, float_to_usi, negate,
2577 sf_to_df, df_to_sf): Fix potential problem with alias analysis.
2579 Sun Aug 29 04:30:52 1999 John Wehle (john@feith.com)
2581 * jump.c (delete_prior_computation): Also check calls
2582 to constant functions. Don't bother checking for a
2583 REG_UNUSED note before adding it.
2584 (delete_computation): Handle multi-word hard registers
2585 when synthesizing missing REG_DEAD notes for a register
2586 which is both set and used by an insn.
2588 1999-08-29 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2590 * loop.c (this_loop_info): New variable.
2591 (loop_has_call, loop_has_volatile, loop_has_tablejump,
2592 loop_continue, loops_enclosed): Replace with fields in this_loop_info.
2594 (prescan_loop, strength_reduce): New argument loop_info. All callers
2596 (scan_loop): New variable loop_info, initialise to address of
2598 (prescan_loop): Set loop_info->vtop if find NOTE_INSN_LOOP_VTOP.
2599 Delete variable loop_has_multiple_exit targets and replace with
2600 field in this_loop_info.
2601 (find_and_verify_loops): Rename this_loop to this_loop_num.
2602 (strength_reduce): Delete loop_iteration_info. Replace variable
2603 loop_info with function argument of same name.
2604 (insert_bct): Rework test for loop being completely unrolled.
2606 * loop.h (struct loop_info): New fields num, loops_enclosed,
2607 has_call, has_volatile, has_tablejump, has_multiple_exit_targets,
2608 has_indirect_jump, and cont. Redefine use of unroll_number.
2609 (loop_unroll_number): Delete.
2611 * unroll.c (unroll_loop): Store loop unroll count in unroll_number
2613 (loop_iterations): Delete variable vtop and instead use
2614 loop_info->vtop computed in prescan_loop.
2616 Sun Aug 29 03:27:23 1999 Scott Weikart <scott@igc.apc.org>
2618 * fix-header.c (main): Do not pass a null pointer to strcmp.
2620 Sun Aug 29 03:18:48 1999 William Bader (william@nscs.fast.net)
2622 * configure.in (i[34567]86-*-sco3.2v4*): Target does not truncate
2624 * configure: Rebuilt.
2626 Sat Aug 28 19:36:05 1999 Jeffrey A Law (law@cygnus.com)
2628 * jump.c (jump_optimize_1): Do not delete assignments to
2629 internal_arg_pointer.
2630 * cse.c (delete_trivially_dead_insns): Always consider a set of
2631 the internal_arg_pointer live.
2633 Sat Aug 28 16:24:31 1999 Richard Henderson <rth@cygnus.com>
2635 * flow.c (flow_delete_insn_chain): Rename from delete_insn_chain.
2636 (update_life_info) [REG_WAS_0]: Search the original insns rather
2637 than the new insns for the note. Fix typos finding note_dest.
2638 If no dest found, discard the note rather than abort.
2639 [REG_NOALIAS]: Handle as REG_NO_CONFLICT.
2640 (replace_insns): Remove the old insn list after update_life_info
2643 Sat Aug 28 16:20:12 1999 Richard Henderson <rth@cygnus.com>
2645 * haifa-sched.c (sched_analyze): Clear LOG_LINKS before calling
2647 (sched_analyze_1): Let add_dependence care for not adding dups.
2648 (sched_analyze_2): Likewise.
2649 (add_branch_dependences): Likewise.
2651 Sat Aug 28 15:58:16 1999 Mumit Khan <khan@xraylith.wisc.edu>
2653 * i386/winnt.c (export_list): New type.
2654 (exports_head): Rename to
2655 (export_head): this.
2656 (i386_pe_record_exported_symbol): Add is_data flag.
2657 (i386_pe_asm_file_end): Emit directive for exported variables.
2658 * i386/cygwin.h (i386_pe_record_exported_symbol): Update
2660 * i386/cygwin.h (ASM_OUTPUT_COMMON): Specify symbol type.
2661 (ASM_DECLARE_OBJECT_NAME): Likewise.
2662 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2663 * i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2665 Fri Aug 27 15:35:24 1999 Jeffrey A Law (law@cygnus.com)
2667 * cse.c (fold_rtx): Work around bug in Sun V5.0 compilers.
2669 * pa.c (emit_move_sequence): Do not stop on SUBREG_WORD of an
2672 Fri Aug 27 14:01:19 1999 Marc Espie <espie@cvs.openbsd.org>
2674 * config/openbsd.h: Define SET_ASM_OP.
2675 * tm.texi: cross-reference SET_ASM_OP in the index.
2677 1999-08-27 13:27 -0700 Zack Weinberg <zack@bitmover.com>
2679 * rtl.c: Define CONST_DOUBLE_FORMAT to the appropriate format
2680 for a CONST_DOUBLE, at compile time. Initialize rtx_length
2681 and class_narrowest_mode at compile time. Kill init_rtl.
2682 Mark rtx_length, mode_class, mode_size, mode_unit_size,
2683 mode_wider_mode, mode_mask_array, class_narrowest_mode, and
2684 rtx_format as const. Kill all references to EXTRA_CC_MODES or
2686 * rtl.def (CONST_DOUBLE): Use CONST_DOUBLE_FORMAT macro for
2688 * rtl.h: Declare rtx_length and rtx_format as const.
2689 * machmode.def: Define CC(). Use CC() to define CCmode. If
2690 EXTRA_CC_MODES is defined, expand it here.
2691 * machmode.h: Declare mode_class, mode_size, mode_unit_size,
2692 mode_wider_mode, mode_mask_array, and class_narrowest_mode as
2693 const. Kill all references to EXTRA_CC_MODES.
2695 * toplev.c: Don't prototype or call init_rtl.
2696 * optabs.c: Don't call init_mov_optab.
2697 * genemit.c: Don't generate init_mov_optab. Don't call
2699 * gengenrtl.c: Duplicate calculation of CONST_DOUBLE_FORMAT
2701 * genattr.c, genattrtab.c, gencodes.c, genconfig.c,
2702 genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c,
2703 genrecog.c: Don't call init_rtl.
2705 * arc.h, arm.h, c4x.h, i386.h, i960.h, m88k.h, pa.h, pdp11.h,
2706 rs6000.h, sparc.h: Don't define EXTRA_CC_NAMES. Use CC() in
2707 definition of EXTRA_CC_MODES.
2709 * md.texi: Kill ref to EXTRA_CC_NAMES.
2710 * tm.texi: Document new way to define EXTRA_CC_MODES.
2712 * genrecog.c: Do not look up the name of a define_split.
2715 Fri Aug 27 17:03:42 1999 Nick Clifton <nickc@cygnus.com>
2717 * config/v850/v850.md: Fix typo introduced by previous delta.
2719 Fri Aug 27 09:48:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2721 * gcc.c (fatal): Make definition static to match prototype.
2723 Fri Aug 27 10:33:35 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2725 * combine.c (get_last_value): Don't look for earlier sets if the last
2726 known set is somewhere in between the insns being combined.
2728 Fri Aug 27 10:03:12 BST 1999 Nathan Sidwell <nathan@acm.org>
2730 * configure.in: Don't use shell ! to negate exit codes
2731 * configure: Regenerate
2733 Fri Aug 27 09:36:17 1999 Andreas Schwab <schwab@suse.de>
2735 * function.c (assign_stack_temp_for_type): Fix change of Mar 5 for
2736 the fact that ALIGN is measured in bits, not bytes.
2738 1999-08-27 00:27 -0700 Zack Weinberg <zack@bitmover.com>
2740 * errors.c: New file; defines functions error, warning, and
2741 fatal, variables have_error and progname.
2742 * errors.h: New file; prototypes and decls for stuff in errors.c.
2744 * Makefile: Add rules to build errors.o and
2745 $(HOST_PREFIX)errors.o. Link genconfig, gencodes, genemit,
2746 genopinit, genrecog, genextract, genpeep, genattr, and
2747 genoutput with errors.o. Add errors.h to deps of genconfig.o,
2748 gencodes.o, genemit.o, genopinit.o, genrecog.o, genextract.o,
2749 genpeep.o, genattr.o, and genoutput.o.
2751 * genconfig.c, gencodes.c, genemit.c, genopinit.c, genrecog.c,
2752 genextract.c, genpeep.c, genattr.c: Include errors.h. Don't
2753 define or prototype fatal. Set progname at beginning of main.
2754 * genoutput.c: Likewise, and don't define or prototype error
2757 * c-typeck.c (c_expand_start_case): Return immediately if exp
2759 * fold-const.c (operand_equal_p): Return immediately if arg1
2760 or arg0 are ERROR_MARKs.
2761 * stor-layout.c (layout_type [case RECORD_TYPE]): Ignore
2762 fields of type ERROR_MARK when calculating if the record can
2765 Fri Aug 27 01:03:48 1999 Jim Kingdon <http://developer.redhat.com>
2766 with much help from Jeffrey A Law and Richard Henderson
2768 * i386.md: In the 6 insns which call output_fix_trunc,
2769 earlyclobber operands[0].
2771 Fri Aug 27 01:01:51 1999 Philip Blundell <pb@nexus.co.uk>
2773 * jump.c (duplicate_loop_exit_test): Call reg_scan_update after
2774 creating new registers.
2776 1999-08-26 23:09 -0700 Zack Weinberg <zack@bitmover.com>
2778 * i386.h: Declare ix86_cpu_string, ix86_arch_string,
2779 i386_reg_alloc_order, i386_regparm_string,
2780 i386_align_loops_string, i386_align_jumps_string,
2781 i386_align_funcs_string, i386_preferred_stack_boundary_string,
2782 and i386_branch_cost_string as type "const char *".
2783 * i386.c: Define all above strings as type "const char *".
2785 Thu Aug 26 20:36:30 1999 Jim Wilson <wilson@cygnus.com>
2787 * dwarf2out.c (output_aranges): Check DWARF_OFFSET_SIZE not PTR_SIZE
2788 when emitting alignment padding. Emit padding byte of 0 instead of 4.
2790 Thu Aug 26 18:11:20 1999 Mark Mitchell <mark@codesourcery.com>
2792 * tree.c (array_type_nelts): Don't create RTL_EXPRs from
2793 SAVE_EXPRs unless the SAVE_EXPRs have already been expanded.
2795 Thu Aug 26 19:33:23 1999 Jim Wilson <wilson@cygnus.com>
2797 * dwarf2out.c (DWARF2_ASM_LINE_DEBUG_INFO): Add default definition.
2798 (debug_dwarf): Add DWARF2_ASM_LINE_DEBUG_INFO support.
2799 (dwarf2out_line, dwarf2out_finish): Likewise.
2800 * tm.texi (DWARF2_ASM_LINE_DEBUG_INFO): Add documetation.
2802 Thu Aug 26 16:10:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
2804 * tree.c (lang_unsave_expr_now) : Correct return type.
2805 * tree.h (lang_unsave_expr_now) : Same.
2807 Thu Aug 26 13:12:29 1999 Jeffrey A Law (law@cygnus.com)
2809 * pa.c (cint_ok_for_move): Use CONST_INT_OK_FOR_LETTER_P macros
2810 instead of duplicating code.
2812 Thu Aug 26 18:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2814 * gcse.c (hash_scan_insn): Don't scan obvious no-ops.
2816 1999-08-26 09:42 -0700 Zack Weinberg <zack@bitmover.com>
2818 * tree.h: fancy_abort always takes three args.
2819 * resource.c: Move include of system.h before toplev.h.
2821 Thu Aug 26 09:46:16 1999 Nick Clifton <nickc@cygnus.com>
2823 * dwarf2out.c (mem_loc_descriptor): Accept LABEL_REFs as well
2826 1999-08-25 22:10 -0700 Zack Weinberg <zack@bitmover.com>
2828 * system.h: Don't redefine abort or trim_filename.
2829 * rtl.h: Define abort to fancy_abort (__FILE__, __LINE__, 0)
2830 or fancy_abort (__FILE__, __LINE__, __FUNCTION__) depending on
2831 whether or not __FUNCTION__ is available.
2832 * tree.h: Duplicate rtl.h's definition of abort, for files
2833 that don't include rtl.h. Delete all code to perform type
2834 checking with a compiler other than GCC.
2835 * varray.h: Delete all code to perform type checking with a
2836 compiler other than GCC. Make VARRAY_CHECK() always evaluate
2837 its arguments exactly once, using a statement expression.
2838 Adjust the VARRAY_<type> accessor macros to match.
2839 * toplev.h (fatal_insn, fatal_insn_not_found): Kill.
2840 (_fatal_insn, _fatal_insn_not_found): New fns, take info on
2841 caller's location. Define fatal_insn and fatal_insn_not_found
2842 as macros that use _fatal_insn and _fatal_insn_not_found.
2843 (fancy_abort, trim_filename): Kill prototypes.
2845 * rtl.c (trim_filename): Move here from toplev.c.
2846 (fancy_abort): New function.
2847 (DIR_SEPARATOR): Provide default definition.
2848 * tree.c (tree_check_failed, tree_class_check_failed): Go
2849 through fancy_abort.
2850 (tree_check, tree_class_check, cst_or_constructor_check,
2851 expr_check): Delete.
2852 * varray.c (varray_check_failed): New function.
2853 * toplev.c (fatal_insn, fatal_insn_not_found): Replace with
2854 _fatal_insn and _fatal_insn_not_found. Go through
2856 (trim_filename, fancy_abort): Delete.
2858 * builtins.c (expand_builtin_args_info): Report ICE with abort.
2859 * except.c (start_catch_handler): Report ICE with error/abort
2861 * final.c (output_operand_lossage): Likewise.
2862 * flow.c (verify_flow_info): Likewise.
2864 * gcc.c: Prototype fatal.
2865 * gengenrtl.c: Undef abort after including rtl.h not system.h.
2866 * genattr.c, genattrtab.c, genemit.c, genextract.c,
2867 genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c:
2868 Don't define fancy_abort.
2870 Wed Aug 25 17:56:59 1999 Richard Henderson <rth@cygnus.com>
2872 * optabs.c (emit_cmp_and_jump_insns): Be more thorough in
2875 Wed Aug 25 15:35:55 1999 Richard Henderson <rth@cygnus.com>
2877 * m88k.h (VERSION_INFO2): Kill.
2878 (VERSION_STRING): Kill.
2880 (VERSION_INFO1): Tidy.
2881 (TARGET_VERSION): Update.
2882 * m88k/dgux.h (VERSION_INFO2): Kill.
2883 (ASM_FIRST_LINE): Adjust for death of VERSION_STRING.
2884 * m88k/luna.h (VERSION_INFO1): Tidy.
2885 * m88k/sysv4.h (VERSION_INFO1): Likewise.
2886 * m88k.c (out_rcs_id, tm_rcs_id): Kill.
2887 (output_file_start): Adjust for death of VERSION_STRING.
2889 1999-08-25 13:51 -0700 Jim Meyering <meyering@ascend.com>
2891 * cpplib.c (detect_if_not_defined): New function.
2892 (do_if): Use it to detect potential once-only headers.
2894 Wed Aug 25 14:00:18 1999 Jason Merrill <jason@yorick.cygnus.com>
2896 * c-common.c (combine_strings): Always set TREE_CONSTANT.
2898 Wed Aug 25 15:27:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
2900 * combine.c (nonzero_bits) : Allow single-ly set registers to be
2901 anywere in the function only if they are pseudos and set before
2902 being used (not live at the start of the function).
2903 (num_sign_bit_copies) : Same.
2904 (get_last_value_validate) : Same.
2905 (get_last_value) : Same.
2907 Wed Aug 25 11:13:29 1999 Richard Henderson <rth@cygnus.com>
2909 * loop.c (express_from): Try harder to unify (* c N) and (* c M)
2910 where N and M are constant and N is an integer multiple of M.
2912 Wed Aug 25 13:55:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2914 * sbitmap.h (sbitmap_intersection_of_succs): Add prototype.
2915 (sbitmap_intersection_of_preds, sbitmap_union_of_succs,
2916 sbitmap_union_of_preds): Add prototypes.
2917 * sbitmap.c (sbitmap_intersection_of_succs): New function to compute
2918 the intersection of successors with the new flow graph structures.
2919 (sbitmap_intersection_of_preds): New function to compute the
2920 intersection of predecessors with the new flow graph structures.
2921 (sbitmap_union_of_succs): New function to compute the union of
2922 successors with the new flow graph structures.
2923 (sbitmap_union_of_preds): New function to compute the union of
2924 predecessors with the new flow graph structures.
2925 * gcse.c (compute_rdm, compute_available): Use new sbitmap routines.
2926 (expr_reaches_here_p): Use edge and basic_block structures instead
2927 of s_preds and s_succs.
2928 (compute_cprop_avinout): Use new sbitmap routines.
2929 (pre_expr_reaches_here_p): Use edge and basic_block structures instead
2930 of s_preds and s_succs.
2931 * flow.c (compute_flow_dominators): Compute dominators using
2932 edges and basic blocks instead of s_preds and s_succs.
2934 Wed Aug 25 13:41:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2936 * lists.c (unused_insn_list, unused_expr_list): New file for
2937 maintaining various types of lists. New statics for maintaining a
2938 cache of available INSN_LIST and EXPR_LIST nodes.
2939 (free_list): Static function for freeing a list of INSN/EXPR nodes.
2940 (alloc_INSN_LIST): Function to get a free INSN_LIST node.
2941 (alloc_EXPR_LIST): Function to get a free EXPR_LIST node.
2942 (init_EXPR_INSN_LIST_cache): Initialize the cache lists.
2943 (free_EXPR_LIST_list): Free an entire list of EXPR_LIST nodes.
2944 (free_INSN_LIST_list): Free an entire list of INSN_LIST nodes.
2945 (free_EXPR_LIST_node): Free an individual EXPR_LIST node.
2946 (free_INSN_LIST_node): Free an individual INSN_LIST node.
2947 * haifa-sched.c (unused_insn_list, unused_expr_list): Moved to flow.c
2948 (free_list, alloc_INSN_LIST, alloc_EXPR_LIST): Moved to flow.c
2949 (remove_dependence, free_pending_lists): Use new global routines.
2950 (flush_pending_lists, sched_analyze_insn): Use new global routines.
2951 (sched_analyze, compute_block_backward_dependences): Use new routines.
2952 (sched_analyze_1, sched_analyze_2): Use new routines.
2953 (schedule_insns): Use new global routines.
2954 * rtl.h (init_EXPR_INSN_LIST_cache, free_EXPR_LIST_list): Add function
2956 (free_INSN_LIST_list, free_EXPR_LIST_node): Add prototypes.
2957 (free_INSN_LIST_node, alloc_INSN_LIST, alloc_EXPR_LIST): Add function
2959 * toplev.c (rest_of_compilation): Initialize node cache.
2960 * Makefile.in (OBJS): Add lists.o to list of object files.
2961 (lists.o): Add dependancies.
2963 Wed Aug 25 17:31:56 1999 Nick Clifton <nickc@cygnus.com>
2965 * config/v850/v850.md: Fix compile time warning messages.
2966 * config/v850/v850.c: Fix compile time warning messages.
2967 * config/v850/v850.h: Fix compile time warning messages.
2969 Wed Aug 25 09:44:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2971 * genattr.c (gen_attr): Add prototype arguments for get_attr_*().
2972 Remove unused prototype for `init_lengths'.
2974 Wed Aug 25 09:32:31 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2976 * calls.c (emit_call_1): Mark parameter `stack_size' with
2978 (expand_call): Initialize variable `insn'.
2979 (emit_library_call): Likewise for variable `high_to_save'.
2980 (emit_library_call_value): Likewise.
2981 (store_one_arg): Likewise for variables `lower_bound' and
2984 * combine.c (try_combine): Likewise for variables `i2_code_number'
2985 and `other_code_number'.
2986 (find_split_point): Likewise for variables `pos', `unsignedp' and
2988 (simplify_if_then_else): Likewise for variables `op' and `c1'.
2989 (simplify_and_const_int): Remove unused variable `width'.
2990 (merge_outer_ops): Likewise.
2992 * cse.c (simplify_binary_operation): Cast an INTVAL() to `unsigned
2993 HOST_WIDE_INT' when comparing against one.
2994 (simplify_relational_operation): Likewise.
2995 (cse_insn): Initialize variables `src_eqv_volatile',
2996 `src_eqv_in_memory', `src_eqv_in_struct', `src_eqv_hash' and `sets'.
2998 * final.c (init_final): Constify parameter `filename'.
2999 (final_start_function): Mark parameter `optimize' with
3001 (profile_function): Likewise for parameters `first' and `optimize'.
3002 (output_source_line): Likewise for parameter `file'.
3004 * integrate.c (subst_constants): Cast a value to `size_t' when
3005 comparing against one.
3006 (mark_stores): Initialize variable `mode'. Cast a value to
3007 `size_t' when comparing against one.
3009 * integrate.h (MAYBE_EXTEND_CONST_EQUIV_VARRAY): Likewise.
3011 * loop.c (move_movables): Initialize variable `first'.
3012 (strength_reduce): Likewise for variable `increment'.
3013 (check_dbra_loop): Likewise for variable `comparison_val'. Cast a
3014 value to `size_t' when comparing against one.
3015 (load_mems): Initialize variable `end_label'.
3017 * output.h (init_final): Constify parameter.
3019 * reload.c (decompose): Initialize variable `base'.
3021 * reload1.c (reload): Likewise for variable `is_scalar'.
3022 (spill_hard_reg): Mark parameter `dumpfile' with ATTRIBUTE_UNUSED.
3023 (choose_reload_regs): Initialize variable `mode'.
3024 (emit_reload_insns): Likewise for variable `store_insn'.
3025 (reload_cse_noop_set_p): Mark parameter `insn' with
3027 (reload_combine): Initialize variable `set'.
3029 * unroll.c (unroll_loop): Likewise for variable `local_label'.
3030 (copy_loop_body): Cast a value to `size_t' when comparing against
3033 * varasm.c (assemble_variable): Initialize variable `size_tree'.
3034 (const_hash): Add an `else abort()' in an if-else-if-else sequence.
3035 (remove_from_pending_weak_list): Mark parameter `name' with
3038 Wed Aug 25 11:18:39 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3040 * toplev.c (rest_of_compilation): Use decl_printable_name when opening
3043 Wed Aug 25 10:57:12 1999 Nick Clifton <nickc@cygnus.com>
3045 * config/arm/telf.h (ASM_WEAKEN_LABEL): Define.
3046 (ASM_DECLARE_FUNCTION_NAME): Define.
3047 (TYPE_ASM_OP, SIZE_ASM_OP, TYPE_OPERAND_FORMAT,
3048 ASM_DECLARE_RESULT, ASM_DECLARE_OBJECT_NAME,
3049 ASM_FINISH_DECLARE_OBJECT, ASM_DECLARE_FUNCTION_SIZE): Define if
3050 not already defined.
3052 Wed Aug 25 01:36:11 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
3054 * calls.c (emit_call_1): Use call_pop/call_value_pop for all values
3055 of n_popped when call/call_value are not defined.
3057 Wed Aug 25 01:25:14 1999 Jeffrey A Law (law@cygnus.com)
3059 * tm.texi: GNU CC -> GCC conversion.
3060 (CC1_SPEC): Indicate it is used for all language front ends.
3062 Tue Aug 24 23:43:03 1999 Mark Mitchell <mark@codesourcery.com>
3064 * flow.c (delete_block): Spell NOTE_INSN_EH_REGION_BEG and
3065 NOTE_INSN_EH_REGION_END correctly.
3067 Tue Aug 24 23:26:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
3068 Jeff Law <law@cygnus.com>
3070 * loop.c (strength_reduce): Automatically unroll loops if the
3071 unrolled loop size is smaller than the rolled loop size.
3073 * loop.c (insert_bct): Replace use of sdiv_optab with asr_optab
3074 and delete comment that code should be rewritten.
3076 Tue Aug 24 22:56:35 1999 Jeffrey A Law (law@cygnus.com)
3078 * haifa-sched.c (find_rgns): Mark a block found during the DFS search
3081 * haifa-sched.c (get_visual_tbl_length): Fix off-by-one error.
3083 Tue Aug 24 22:41:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
3085 * fixinc/mkfixinc.sh: Don't fix uwin headers.
3086 * i386/uwin.h (MD_STARTFILE_PREFIX): Define.
3087 (LINK_SPEC): Add -u _main when building executables.
3088 (ASM_DECLARE_FUNCTION): Update from Cygwin.
3089 (ASM_FILE_END): Use the default for ix86-pe.
3090 * i386/xm-uwin.h (HAVE_BCOPY): Undefine.
3092 Tue Aug 24 20:49:47 1999 Art Haas <ahaas@neosoft.com>
3094 * final.c (output_addr_const): Handle case where ASM_OPEN_PAREN
3095 and ASM_CLOSE_PAREN are empty strings.
3097 Wed Aug 25 12:46:22 1999 Fred Fish <fnf@cygnus.com>
3098 Geoffrey Keating <geoffk@cygnus.com>
3100 * Makefile.in (PREPROCESSOR_DEFINES): New macro.
3101 (protoize.o): Use PREPROCESSOR_DEFINES and DRIVER_DEFINES.
3102 (unprotoize.o): Ditto.
3103 (test-protoize-simple): Don't define STD_PROTO_DIR.
3104 * protoize.c: Use PARAMS rather than PROTO. Minor whitespace
3105 changes to make 'test-protoize-simple' pass.
3106 (STD_PROTO_DIR): Remove define.
3107 (STANDARD_EXEC_PREFIX): Supply default define.
3108 (standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX.
3109 (target_machine): New variable, init to DEFAULT_TARGET_MACHINE.
3110 (target_version): New variable, init to DEFAULT_TARGET_VERSION.
3111 (GET_ENV_PATH_LIST): New macro.
3112 (default_syscalls_dir): No longer initialized to STD_PROTO_DIR.
3113 (do_processing): Initialize default_syscalls_dir using new
3114 macros. Use it to initialize syscalls_absolute_filename.
3116 Tue Aug 24 16:58:15 1999 Richard Henderson <rth@cygnus.com>
3118 * jump.c (jump_optimize_1): Do cmov opt on any single-set; force
3119 B into a register before emit_conditional_move.
3121 Tue Aug 24 15:37:03 1999 Richard Henderson <rth@cygnus.com>
3123 * fold-const.c (fold): Reassociate (+ (+ (* a b) c) (* d e))
3124 as (+ (+ (* a b) (* d e)) c). Factor a common power-of-two
3125 multiplicand out of (+ (* a b) (* c d)).
3127 Tue Aug 24 11:46:10 1999 Bob Manson <manson@cygnus.com>
3128 Richard Henderson <rth@cygnus.com>
3130 * haifa-sched.c (split_hard_reg_notes): Move to flow.c
3131 (new_insn_dead_notes): Likewise.
3132 (update_n_sets): Likewise.
3133 (update_flow_info): Move to flow.c, renamed to update_life_info;
3134 extend to handle multiple source insns.
3135 * flow.c: Include resource.h
3136 (unlink_insn_chain): New.
3137 (split_hard_reg_notes): New.
3138 (maybe_add_dead_note): New.
3139 (maybe_add_dead_note_use): New.
3140 (find_insn_with_note): New.
3141 (new_insn_dead_notes): New.
3142 (update_n_sets): New.
3143 (sets_reg_or_subreg_1, sets_reg_or_subreg): New.
3144 (maybe_remove_dead_notes): New.
3145 (update_life_info): New.
3146 (prepend_reg_notes): New.
3147 (replace_insns): New.
3148 * output.h (update_life_info): Declare.
3149 * recog.c (split_block_insns): Use update_life_info.
3150 * resource.c (find_free_register): Use reg_alloc_order, don't use
3151 fixed regs, make sure the mode is supported, don't use new regs.
3153 * rtl.h (replace_insns): Declare.
3155 Tue Aug 24 13:48:39 1999 Nathan Sidwell <nathan@acm.org>
3157 * expr.c (expand_expr): Cope with COND_EXPRs with one
3158 non-returning branch.
3160 Mon Aug 23 22:28:16 1999 Mark Mitchell <mark@codesourcery.com>
3162 * expr.c (store_expr): Always pass down the target, even when not
3165 1999-08-24 Nick Clifton <nickc@cygnus.com>
3167 * configure.in: Define target_cpu_default for v850 targets.
3168 * configure: Regenerate
3170 * config/v850/v850.h (TARGET_CPU_generic): Define.
3171 (GO_IF_LEGITIMATE_ADDRESS): Insist that SImode and larger constant
3172 addresses are 4 byte aligned.
3174 * config/v850/v850.c (print_operand): Cope with 'R' format DFmode
3177 Tue Aug 24 09:32:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3179 * genattr.c (function_unit_desc): Constify a char*. Add prototype.
3180 (main): Add prototypes.
3182 * genattrtab.c (substitute_address, write_const_num_delay_slots,
3183 attr_eq, attr_numeral, attr_equal_p, attr_copy_rtx): Prototype.
3184 (write_attr_get): Emit prototypes along with function definition.
3185 (write_eligible_delay): Mark a parameter with ATTRIBUTE_UNUSED.
3186 (write_complex_function): Emit static prototype along with
3187 function definition.
3189 * genemit.c (gen_split): Emit prototypes along with function
3192 * genoutput.c (output_epilogue): Add prototype to `insn_outfun'.
3193 Likewise for predicates and `insn_operand_predicate'.
3194 (process_template): Emit static prototype along with function
3197 * genrecog.c (make_insn_sequence): Constify a char*. Add
3198 prototypes for get_split_*().
3199 (write_subroutine): Emit prototypes along with function
3202 Tue Aug 24 12:35:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3204 * gcse.c (find_avail_set): Follow chains of register-register copies.
3205 Use oprs_not_set_p to guarantee that the returned value can be
3207 (cprop_insn): Don't verify the return value of find_avail_set with
3210 * gcse.c (cprop_jump): New function, broken out of cprop_insn.
3211 (cprop_cc0_jump): New function.
3212 (cprop_insn): Break out new function cprop_jump and use it.
3213 Also use cprop_cc0_jump for machines with CC0.
3214 (cprop): Don't crash if cprop_insn turned the insn into a NOTE.
3216 * tree.h (current_function_calls_setjmp,
3217 current_function_calls_longjmp): Delete declarations.
3218 * dsp16xx.c: Include "function.h".
3219 * elxsi.c: Likewise.
3220 * gmicro.c: Likewise.
3221 * h8300.c: Likewise.
3224 * mn10200.c: Likewise.
3225 * mn10300.c: Likewise.
3226 * ns32k.c: Likewise.
3230 * rtl.h (rtx_equal_function_value_matters): Declare.
3231 * toplev.c (rtx_equal_function_value_matters): Don't declare.
3233 * function.c: Likewise.
3234 * emit-rtl.c: Likewise.
3236 Tue Aug 24 02:47:44 1999 Jeffrey A Law (law@cygnus.com)
3238 * expr.c (convert_move): Fix arguments to TRULY_NOOP_TRUNCATION
3241 1999-08-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3243 * jump.c (delete_barrier_successors) Match (set (pc) (pc)) insn
3246 Mon Aug 23 23:35:52 1999 Matthias Klose <doko@cs.tu-berlin.de>
3248 * cpp.texi: Add a node documenting macro varargs (copied
3251 1999-08-23 22:23 -0700 Zack Weinberg <zack@bitmover.com>
3253 * cppspec.c: Put a null pointer at the end of the new argv.
3255 Mon Aug 23 21:23:24 1999 Jeffrey A Law (law@cygnus.com)
3257 * configure.in: Remove code to select/de-select the haifa
3258 scheduler. Every scheduled port gets haifa now.
3259 * configure: Rebuilt.
3260 * flags.h, genattrtab.c, rtl.h, toplev.c: Remove HAIFA ifdefs.
3262 * Makefile.in: Corresponding changes.
3264 Mon Aug 23 16:04:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3266 * optabs.c (prepare_cmp_insn): Turn COMPARISON arg into a pointer.
3267 All callers changed.
3268 (prepare_float_lib_cmp): Likewise.
3269 Use FLOAT_LIB_COMPARE_RETURNS_BOOL.
3270 * expr.h (emit_float_lib_cmp): Delete declaration.
3271 * tm.texi (FLOAT_LIB_COMPARE_RETURNS_BOOL): Document.
3272 * sparc.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): Define.
3273 * sparc.md (bcc and scc patterns): Don't handle TFmode comparisons
3275 (cmptf): Now conditional on TARGET_HARD_QUAD.
3277 Fri Aug 20 17:52:27 1999 Jim Wilson <wilson@cygnus.com>
3279 * resource.c (mark_target_live_regs): Use
3280 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.
3282 Fri Aug 20 19:07:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3284 * rtl.c (rtx_class, note_insn_name, reg_note_name): Constify.
3286 * rtl.h (rtx_class, reg_note_name, note_insn_name): Likewise.
3288 * genopinit.c (gen_insn): Use accessor macro, not `rtx_class'.
3290 Fri Aug 20 18:53:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3292 * rtl.h (rtx_format): Constify a char*.
3294 * rtl.c (rtx_format): Likewise.
3295 (copy_rtx, copy_most_rtx, read_rtx): Likewise.
3296 (init_rtl): Use accessor macro, not `rtx_format'.
3298 * alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a
3301 * caller-save.c (mark_referenced_regs): Likewise.
3303 * combine.c (subst, make_compound_operation, known_cond,
3304 gen_rtx_combine, update_table_tick, get_last_value_validate,
3305 use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise.
3307 * cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p,
3308 refers_to_p, canon_reg, fold_rtx, cse_process_notes,
3309 count_reg_usage): Likewise.
3311 * emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags):
3314 * final.c (leaf_renumber_regs_insn): Likewise.
3316 * flow.c (mark_used_regs, find_use_as_address, dump_flow_info,
3317 dump_edge_info, count_reg_references): Likewise.
3319 * function.c (fixup_var_refs_1, walk_fixup_memory_subreg,
3320 fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1):
3323 * gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p,
3324 oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs,
3325 add_label_notes): Likewise.
3327 * genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask,
3328 clear_struct_flag, count_sub_rtxs, count_alternatives,
3329 compares_alternatives_p, contained_in_p, walk_attr_value,
3330 write_expr_attr_cache): Likewise.
3332 * genconfig.c (walk_insn_part): Likewise.
3334 * genemit.c (max_operand_1, gen_exp): Likewise.
3336 * genextract.c (walk_rtx): Likewise.
3338 * genflags.c (num_operands): Likewise.
3340 * genoutput.c (scan_operands): Likewise.
3342 * genpeep.c (match_rtx): Likewise.
3344 * genrecog.c (add_to_sequence): Likewise.
3346 * haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths):
3349 * integrate.c (save_constants, copy_for_inline,
3350 copy_rtx_and_substitute, subst_constants, restore_constants):
3353 * jump.c (mark_jump_label, invert_exp, redirect_exp,
3354 rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise.
3356 * local-alloc.c (contains_replace_regs, memref_referenced_p):
3359 * loop.c (record_excess_regs, rtx_equal_for_loop_p,
3360 add_label_notes, replace_call_address, count_nonfixed_reads,
3361 invariant_p, find_single_use_in_loop, find_mem_givs,
3362 find_life_end, maybe_eliminate_biv_1, update_reg_last_use):
3365 * print-rtl.c (reg_names, print_rtx): Likewise.
3367 * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.
3369 * reg-stack.c (stack_regs_mentioned_p, record_label_references,
3370 record_reg_life_pat, swap_rtx_condition, goto_block_pat,
3371 print_blocks): Likewise.
3373 * regclass.c (fix_register, record_address_regs,
3374 reg_scan_mark_refs): Likewise.
3376 * regmove.c (stable_but_for_p): Likewise.
3378 * reload.c (loc_mentioned_in_p, operands_match_p,
3379 find_reloads_toplevsubst_reg_equivs, find_reloads_address_1,
3380 copy_replacements, refers_to_regno_for_reload_p,
3381 refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p,
3382 reload_when_needed_name, reg_class_names, debug_reload_to_stream):
3385 * reload1.c (eliminate_regs, scan_paradoxical_subregs,
3386 delete_address_reloads_1, count_occurrences,
3387 reload_cse_mem_conflict_p, reload_combine_note_use,
3388 add_auto_inc_notes): Likewise.
3390 * resource.c (mark_referenced_resources, mark_set_resources):
3393 * rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p,
3394 reg_mentioned_p, regs_set_between_p, modified_between_p,
3395 modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p,
3396 rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p,
3397 may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs,
3398 jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise.
3400 * sched.c (sched_analyze_2, attach_deaths): Likewise.
3402 * stupid.c (stupid_mark_refs): Likewise.
3404 * unroll.c (remap_split_bivs): Likewise.
3406 * varasm.c (mark_constants): Likewise.
3408 * a29k/a29k.c (uses_local_reg_p): Likewise.
3410 * alpha/alpha.c (summarize_insn): Likewise.
3412 * arm/arm.c (symbol_mentioned_p, label_mentioned_p,
3413 eliminate_lr2ip): Likewise.
3415 * arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise.
3417 * i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx,
3418 reg_mentioned_in_mem): Likewise.
3420 * ns32k/ns32k.c (global_symbolic_reference_mentioned_p,
3421 symbolic_reference_mentioned_p): Likewise.
3423 * romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise.
3425 * sh/sh.c (regs_used, mark_use): Likewise.
3427 * vax/vax.c (vax_rtx_cost): Likewise.
3429 Fri Aug 20 18:38:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3431 * machmode.h (mode_name): Constify a char*.
3433 * rtl.c (mode_name): Likewise.
3435 * genopinit.c (gen_insn): Use accessor macro, not `mode_name'.
3437 * optabs.c (init_libfuncs): Constify a char*.
3439 * print-tree.c (mode_name): Remove redundant declaration.
3440 (print_node): Use accessor macro, not `mode_name'.
3442 * reload1.c (dump_needs): Constify a char*. Use accessor macro,
3444 (new_spill_reg): Constify a char*.
3446 * tree.c (mode_name): Remove redundant declaration.
3448 Fri Aug 20 18:31:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3450 * rtl.c (rtx_name): Constify a char*.
3452 * rtl.h (rtx_name, fix_sched_param): Likewise.
3454 * gmicro/gmicro.c (rtx_name): Remove redundant declaration.
3455 (mypr): Use accessor macro, not `rtx_name'.
3457 * genemit.c (print_code): Constify a char*.
3459 * genopinit.c (gen_insn): Use accessor macro, not `rtx_name'.
3461 * genpeep.c (print_code): Constify a char*.
3463 * genrecog.c (print_code): Likewise.
3465 * graph.c (start_fct, start_bb, node_data, draw_edge, end_fct,
3466 end_bb): Add static prototype.
3467 (draw_edge): Constify a char*.
3468 (end_bb): Remove unused parameter.
3470 * haifa-sched.c (fix_sched_param, safe_concat, print_exp
3471 print_block_visualization): Constify a char*.
3473 Fri Aug 20 15:02:10 1999 Mark Mitchell <mark@codesourcery.com>
3475 * c-common.c (c_get_alias_set): Update comment.
3477 1999-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de>
3479 * linux.h (LIB_SPEC): Added.
3481 Fri Aug 20 22:32:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3483 * config/c4x/c4x.h (STARTFILE_SPEC): Don't define.
3485 1999-08-19 18:43 -0700 Zack Weinberg <zack@bitmover.com>
3487 * tree.c (expr_check): Fix typo in last change.
3489 1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com>
3491 * rtl.def (NOTE): Change format to "iuu0n".
3492 (ADDR_DIFF_VEC): Change format to "eEee0".
3493 (ADDRESSOF): Change format to "eit".
3495 * rtl.h (rtvec): Make "elem" an array of rtx, not rtunion.
3496 (RTVEC_ELT): Change to match.
3497 (XVECEXP): Use XVEC and RTVEC_ELT.
3498 (INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER,
3499 ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT.
3500 (PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES,
3501 CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST,
3502 TRAP_CONDITION, TRAP_CODE): Use XEXP.
3503 (INTVAL): Use XWINT.
3504 (ADDRESSOF_DECL): Use XTREE.
3505 (SET_ADDRESSOF_DECL): Delete.
3506 (NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL,
3507 NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been
3508 ifdefed out since 2.6 at least.
3509 (gen_rtvec_vv): Delete prototype.
3511 * rtl.h (rtvec_alloc): rt->elem is now an array of rtx,
3513 (copy_most_rtx): Handle 't' format letter.
3514 * emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx.
3515 (gen_rtvec_vv): Delete function. All callers changed to use
3516 gen_rtvec_v instead.
3517 * print-rtl.c (print_rtx): Move special casing of NOTEs to
3518 the '0' format letter.
3520 * function.c (gen_mem_addressof): Don't use
3521 SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF
3523 * integrate.c (copy_rtx_and_substitute): Likewise.
3524 Copy 't' slots with XTREE.
3525 (subst_constants): Treat 't' slots like '[swi]' slots.
3526 * cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots.
3527 * jump.c (rtx_equal_for_thread_p): Likewise.
3528 * rtlanal.c (rtx_equal_p): Likewise.
3529 * stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes
3530 only four arguments.
3531 * gengenrtl.c (type_from_format): Provide correct types for
3535 * tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK):
3536 If a recent gcc is in use (always in stage2 and beyond), use
3537 statement expressions, so we don't make a function call unless
3538 the check fails. Evaluate arguments exactly once.
3539 (CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1,
3540 TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1):
3542 (CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that
3543 they evaluate their arguments exactly once, irrespective of
3544 the compiler in use.
3546 * tree.c [ENABLE_CHECKING]: Define whichever set of functions
3547 is used by the currently-enabled check macros. This is:
3548 (tree_check_failed, tree_class_check_failed): For gcc.
3549 (tree_check, tree_class_check, cst_or_constructor_check,
3550 expr_check): For other compilers.
3552 * gencheck.c: Do not define any *_CHECK1 macros.
3554 Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com>
3555 Mark Mitchell <mark@codesourcery.com>
3557 * c-common.c (c_get_alias_set): Fix support for poitners and
3560 Thu Aug 19 11:51:22 EDT 1999 John Wehle (john@feith.com)
3562 * alias.c: Include tree.h.
3563 (nonlocal_reference_p, mark_constant_function): New functions.
3564 * flow.c (life_analysis): Call mark_constant_function.
3565 * rtl.h (mark_constant_function): Declare it.
3567 Thu Aug 19 15:02:01 1999 Nick Clifton <nickc@cygnus.com>
3569 * config/rs6000/rs6000.c (rs6000_override_options): Fix test for
3570 unrecognisable switches.
3572 Wed Aug 18 23:31:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3574 * loop.c (recombine_givs): Set ix field after sorting.
3575 (recombine_givs): Remove bogus index / giv lockstep looping.
3577 Wed Aug 18 18:20:40 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3579 * expmed.c (emit_store_flag): If UNSIGNEDP, call unsigned_condition
3581 (emit_store_flag_force): Use do_compare_rtx_and_jump.
3582 (do_cmp_and_jump): Formatting fixes.
3583 * expr.c (do_compare_and_jump): Renamed from compare; changed to call
3584 do_compare_rtx_and_jump instead of compare_from_rtx.
3585 (do_compare_rtx_and_jump): New function; mostly copied from
3587 (do_jump_for_compare): Delete.
3588 (expand_expr): Use do_compare_rtx_and_jump when handling MAX_EXPR and
3590 (do_jump): Use do_compare_and_jump or do_compare_rtx_and_jump instead
3591 of compare/do_jump_for_compare pairs.
3592 (do_jump_by_parts_greater): Use do_jump_by_parts_greater_rtx.
3593 (do_jump_by_parts_greater_rtx): Use do_compare_rtx_and_jump instead of
3594 compare_from_rtx/do_jump_for_compare pairs.
3595 (do_jump_by_parts_equality): Likewise.
3596 (do_jump_by_parts_equality_rtx): Likewise.
3597 * expr.h (do_compare_rtx_and_jump): Declare.
3598 * optabs.c (prepare_cmp_insn): New function, contains most of the code
3599 that used to be in emit_cmp_insn.
3600 (cmp_available_p): New function.
3601 (prepare_operand): New function.
3602 (emit_cmp_and_jump_insn_1): New function, contains some code that used
3603 to be in emit_cmp_insn.
3604 (prepare_float_lib_cmp): Renamed from emit_float_lib_cmp; change some
3605 parameters to be pointers; don't emit final compare but modify some of
3606 the values pointed to by the args so the caller can perform the
3608 (expand_binop): Call emit_store_flag_force with signed forms of
3610 (expand_abs): Use do_compare_rtx_and_jump instead of compare_from_rtx/
3611 emit_jump_insn pair.
3612 (emit_cmp_and_jump_insn): Use prepare_cmp_insn and
3613 emit_cmp_and_jump_insn_1. Call emit_queue.
3614 (emit_cmp_insn): Just call emit_cmp_and_jump_insns with zero for LABEL
3616 * flow.c (tidy_fallthru_edge): If HAVE_cc0, verify insn before a
3617 jump sets cc0 before deleting it.
3618 * integrate.c (expand_inline_function): Likewise.
3619 * unroll.c (unroll_loop): Similar changes in several places.
3620 (copy_loop_body): If HAVE_cc0, verify insn before a jump sets cc0
3623 Wed Aug 18 06:37:44 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3625 * Makefile.in (insn-recog.o): Update dependencies.
3626 * genrecog.c (main): Make generated file include "function.h".
3628 Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com>
3630 * cse.c (cse_insn): Call never_reached_warning when a jump is
3631 changed to be unconditional.
3632 * flags.h: Declare warn_notreached.
3633 * flow.c (delete_block): Call never_reached_warning when
3635 * jump.c (delete_barrier_successors): Call never_reached_warning
3636 when we delete everything after a BARRIER.
3637 (never_reached_warning): New function.
3638 * rtl.h: Declare never_reached_warning.
3639 * toplev.c (warn_notreached): New variable.
3640 (lang_independent_options): Set warn_notreached
3641 when -Wunreachable-code.
3642 (compile_file): We need line numbers for -Wunreachable-code.
3644 Tue Aug 17 22:06:11 1999 Jan Hubicka <hubicka@freesoft.cz>
3646 * haifa-sched.c (insn_unit): Fix typo on out of range test.
3647 * sched.c (insn_unit): Likewise.
3649 Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de>
3651 * combine.c (distribute_notes): Handle REG_EH_RETHROW.
3653 Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3655 * flow.c (create_edge_list): Use xmalloc, not malloc.
3657 Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org>
3659 * fixinc/inclhack.def (no_double_slash): Do not trash single-line
3660 C-style comments. Do not lose the character before double slash.
3662 Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3664 * basic-block.h (struct edge_list): Stucture to maintain a vector
3666 (EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
3667 INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
3668 (create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
3669 New function prototypes.
3670 * flow.c (create_edge_list): Function to create an edge list.
3671 (free_edge_list): Discards memory used by an edge list.
3672 (print_edge_list): Debug output showing an edge list.
3673 (verify_edge_list): Internal consistency check for an edge list.
3674 (find_edge_index): Function to find an edge index for a pred and succ.
3676 Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com>
3678 * tree.c (type_hash_add): Use permalloc to allocate nodes in the
3681 Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
3683 * mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
3685 Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3687 * config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3689 Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com>
3691 * toplev.c (rest_of_compilation): Allow machine dependent
3692 reorganisation pass to place information into the RTL dump
3693 file if it so wishes.
3695 Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com>
3697 * explow.c (hard_function_value): Use VOIDmode instead of
3699 * stmt.c (expand_return): Likewise.
3700 * stor-layout.c (get_best_mode): Likewise.
3702 * genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output
3703 emit call instead of emit_insn call.
3705 Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
3707 * configure.in: Handle --disable/enable-win32-registry.
3708 * install.texi: Document --disable/enable-win32-registry.
3709 * acconfig.h (ENABLE_WIN32_REGISTRY): New macro.
3710 (WIN32_REGISTRY_KEY): New macro.
3711 * prefix.c: Use to enable/disable win32-specific code.
3712 (lookup_key): Use versioned key.
3713 * configure: Regenerate.
3714 * config.in: Likewise.
3716 Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com>
3718 * cpplib.c (read_line_number): New fn, split out of...
3721 Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
3723 tree.c (lang_unsave_expr_now) : New.
3724 (unsave_expr_now): Call lang_unsave_expr_now.
3725 tree.h (lang_unsave_expr_now) : New.
3727 Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com>
3729 * toplev.c (flag_new_exceptions): On by default.
3731 1999-08-13 Michael Meissner <meissner@cygnus.com>
3733 * Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B.
3735 Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
3737 * dwarfout.c (fundamental_type_code): Return FT_boolean for
3738 INTEGER_TYPE with precision==1, it's __java_boolean.
3740 Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3742 * global.c (prune_preferences): Move some invariants out of the
3745 Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
3747 * configure.in (alpha*-dec-osf*): Add osf5.
3749 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
3751 * configure.in: Rework handling of ARM GNU/Linux slightly.
3752 (arm*-*-linux-gnuoldld): New target.
3753 * configure: Regenerate.
3754 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
3755 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
3756 * config/arm/linux-oldld.h: New file.
3757 * config/arm/linux-elf26.h: Don't include linux-elf.h.
3758 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
3760 * config/arm/linux-elf.h (ASM_SPEC): Define.
3761 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
3762 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
3763 for 26-bit APCS and old linker.
3764 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
3766 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
3767 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
3768 don't define `arm' or `arm_elf'.
3769 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
3770 MULTILIB_DIRNAMES): Define. Fix typo in comment.
3772 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
3774 * rtl.texi: Fix typo.
3776 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
3778 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
3780 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
3782 * extend.texi (C++ Signatures): Remove node.
3783 * invoke.texi: Remove discussion of -fhandle-signatures,
3784 signature, sigof, __signature__, and __sigof__.
3786 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
3788 * Makefile.in (JAVAGC): Removed.
3790 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
3792 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
3794 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
3796 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
3798 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
3800 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
3801 a register that is already known to be a pointer.
3803 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
3805 * fixinc/inclhack.tpl: Only install assert.h conditionally.
3806 * fixinc/inclhack.sh: Regenerated.
3807 * fixinc/fixincl.sh: Regenerated.
3809 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
3811 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
3812 Fix documentation of -ansi flag to describe its C++ behavior.
3813 Remove bogus reference to GCC 2.9.
3815 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
3817 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
3818 note if it is non-NULL.
3820 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3822 * except.h (eh_nesting_info): Add new structure defintion.
3823 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
3824 (reachable_handlers, update_rethrow_references): Add function
3826 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
3827 a rethrow symbol instead of an integer exception region number.
3828 * flow.c (Make_edges): Use new exception nesting routines to determine
3829 which handlers are reachable from a CALL or asynchronous insn.
3830 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
3832 (delete_eh_regions): Update rethrow labels, and don't delete
3833 regions which are the target of a rethrow.
3834 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
3835 avoid overloading the SYMBOL_REF_USED flag.
3836 (rethrow_symbol_map): Use new rethrow_ref field.
3837 (rethrow_used): Use new rethrow_ref field.
3838 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
3839 of an integer. Fix formatting.
3840 (output_exception_table_entry): Use new rethrow_ref field.
3841 (can_throw): Check for EH_REGION_NOTE before deciding
3842 whether a CALL can throw or not.
3843 (scan_region): Call rethrow_used() instead of accessing data structure.
3844 (update_rethrow_references): New function to make sure only regions
3845 which are still targets of a rethrow are flagged as such.
3846 (process_nestinfo): New static function to initialize a handler
3847 list for a specific region.
3848 (init_eh_nesting_info): New function to allocate and initialize
3849 the list of all EH handlers reachable from all regions.
3850 (reachable_handlers): New function to retrieve the list of handlers
3851 reachable from a specific region and insn.
3852 (free_eh_nesting_info): New function to dispose of a list of
3855 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3857 * flow.c (split_edge): Set JUMP_LABEL field.
3858 (commit_one_edge_insertion): Set head correctly for insert_before.
3859 When inserting insns, update insn block numbers if allocated.
3861 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3863 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
3864 retry_incomplete_types): Add static prototype.
3865 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
3866 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
3867 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
3868 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
3869 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
3872 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
3873 dwarf2out_start_source_file, dwarf2out_line): Likewise.
3875 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3877 * output.h (assemble_name): Constify a char*.
3879 * varasm.c (UNIQUE_SECTION, assemble_start_function,
3880 assemble_variable, assemble_name): Likewise.
3882 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
3884 * arm/pe.c (arm_pe_unique_section): Likewise.
3886 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
3888 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
3890 * i386/interix.c (i386_pe_unique_section): Likewise.
3892 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
3894 * i386/winnt.c (i386_pe_unique_section): Likewise.
3896 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
3898 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
3900 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
3902 * pa/pa.c (output_call): Likewise.
3904 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
3906 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
3908 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
3911 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
3914 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3916 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
3917 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
3919 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
3921 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3923 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
3925 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3927 * tree.h (lang_identify): Constify a char*.
3928 (print_error_function): Add extern prototype. Constify a char*.
3930 * c-lang.c (lang_identify): Constify a char*.
3932 * objc/objc-act.c (lang_identify): Constify a char*.
3934 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3936 * genpeep.c (main): Make generated file include "function.h".
3937 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
3939 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3941 * Makefile.in: Update dependencies.
3942 * alias.c: Include "function.h"
3943 * c-decl.c: Likewise.
3944 * caller-save.c: Likewise.
3945 * calls.c: Likewise.
3946 * combine.c: Likewise.
3948 * explow.c: Likewise.
3949 * final.c: Likewise.
3950 * global.c: Likewise.
3951 * graph.c: Likewise.
3952 * local-alloc.c: Likewise.
3954 * optabs.c: Likewise.
3955 * profile.c: Likewise.
3956 * recog.c: Likewise.
3957 * regclass.c: Likewise.
3958 * regmove.c: Likewise.
3959 * reload.c: Likewise.
3960 * reorg.c: Likewise.
3961 * resource.c: Likewise.
3962 * sched.c: Likewise.
3963 * stupid.c: Likewise.
3964 * config/1750a/1750a.c: Likewise.
3965 * config/a29k/a29k.c: Likewise.
3966 * config/arc/arc.c: Likewise.
3967 * config/arm/arm.c: Likewise.
3968 * config/arm/thumb.c: Likewise.
3969 * config/c4x/c4x.c: Likewise.
3970 * config/clipper/clipper.c: Likewise.
3971 * config/convex/convex.c: Likewise.
3972 * config/fx80/fx80.c: Likewise.
3973 * config/i860/i860.c: Likewise.
3974 * config/m68k/m68k.c: Likewise.
3975 * config/m88k/m88k.c: Likewise.
3976 * config/mips/mips.c: Likewise.
3977 * config/pdp11/pdp11.c: Likewise.
3978 * config/pyr/pyr.c: Likewise.
3979 * config/romp/romp.c: Likewise.
3980 * config/sh/sh.c: Likewise.
3981 * config/tahoe/tahoe.c: Likewise.
3982 * config/vax/vax.c: Likewise.
3983 * config/we32k/we32k.c: Likewise.
3984 * config/sparc/sparc.c: Include "function.h".
3985 (mem_min_alignment): Test current_function rather than
3986 regno_pointer_align.
3987 * config/pa/pa.c: Likewise.
3988 (compute_frame_size): Delete declaration of
3989 current_function_outgoing_args_size.
3990 * config/arc/arc.h (current_function_varargs): Delete declaration.
3991 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
3993 * config/i370/i370.h (current_function_outgoing_args_size): Delete
3995 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
3996 current_function_uses_pic_offset_table.
3997 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
3998 of current_function_returns_pointer.
3999 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4000 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4001 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4002 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4003 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4004 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4005 * config/m88k/m88k.c: Include "function.h"
4006 (call_used_regs, current_function_pretend_args_size,
4007 current_function_outgoing_args_size, frame_pointer_needed): Delete
4009 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
4011 * config/mips/mips.h (current_function_calls_alloca): Delete
4013 * config/mn10200/mn10200.h (current_function_needs_context,
4014 rtx_equal_function_value_matters): Delete declarations.
4015 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
4016 flag_pic): Delete declarations.
4017 * config/pa/pa.h (current_function_pretend_args_size,
4018 current_function_decl): Delete declarations.
4019 * config/pa/som.h (current_function_varargs): Delete declaration.
4020 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
4022 * config/pyr/pyr.h (current_function_pretend_args_size,
4023 current_function_args_size, current_function_calls_alloca): Delete
4025 * config/sh/sh.h (current_function_varargs): Delete declaration.
4026 * config/sparc/sparc.h (current_function_outgoing_args_size,
4027 current_function_calls_alloca, current_function_decl): Delete
4029 * config/spur/spur.h (current_function_pretend_args_size,
4030 current_function_calls_alloca): Delete declarations.
4031 * config/v850/v850.c (current_function_outgoing_args_size): Delete
4033 * config/vax/vms.h (current_function_name): Delete declaration.
4034 * gcse.c: Include "function.h".
4035 (current_function_name, current_function_calls_setjmp): Delete
4037 * haifa-sched.c: Include "function.h".
4038 (forced_labels): Delete declaration.
4040 * reg-stack.c: Likewise.
4041 * reload1.c: Likewise.
4042 * genemit.c (main): Make generated file include function.h.
4043 * genoutput.c (output_prologue): Likewise.
4045 * builtins.c (saveregs_value, apply_args_value): Delete variables.
4046 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
4047 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
4048 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
4049 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
4050 macros for some of them.
4051 (emit_filename, emit_lineno): Delete declarations.
4052 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
4053 regno_pointer_* variables through current_function.
4054 (gen_inline_header_rtx): Delete function.
4055 (save_emit_status): Delete function.
4056 (set_new_last_label_num): New function.
4057 (clear_emit_caches): New function.
4058 (restore_emit_status): Just clear last_labelnum and call
4060 (get_last_insn_anywhere): Variable sequence_stack is now accessed
4061 through macro seq_stack.
4062 (add_insn_after): Likewise.
4063 (add_insn_before): Likewise.
4064 (remove_insn): Likewise.
4065 (pop_topmost_sequence): Likewise.
4066 (in_sequence_p): Likewise.
4067 (start_sequence_for_rtl_expr): Likewise.
4068 (start_sequence): Likewise, and likewise for
4069 sequence_rtl_expr/seq_rtl_expr.
4070 (push_topmost_sequence): Likewise.
4071 (end_sequence): Likewise.
4072 (init_virtual_regs): Now takes a "struct emit_status *" argument.
4073 All callers changed. Store into that pointer instead of globals.
4074 (init_emit): Allocate emit elt of current_function.
4075 Changes for sequence_rtl_expr/sequence_stack renaming.
4076 Call clear_emit_caches instead of doing it in-line.
4077 Access regno_pointer_* variables through current_function.
4078 (init_emit_once) Don't clear sequence_stack.
4080 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
4082 (arg_pointer_save_area): Delete declaration.
4083 (finish_expr_for_function): Renamed from init_queue; no longer static.
4084 (init_expr): Don't call init_queue.
4085 (save_expr_status, restore_expr_status): Delete functions.
4086 (expand_expr): Changes to reflect new layout of struct function.
4087 Don't access current_function_check_memory_usage when current_function
4089 * expr.h (forced_labels, save_expr_regs, saveregs_value,
4090 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
4091 current_function_outgoing_args_size, current_function_arg_offset_rtx,
4092 current_function_uses_const_pool, function_call_count,
4093 current_function_uses_pic_offset_table, nonlocal_labels,
4094 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
4095 current_function_check_memory_usage, nonlocal_goto_handler_slots,
4096 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
4098 (finish_expr_for_function): Declare.
4099 * flags.h (current_function_has_nonlocal_label,
4100 current_function_has_nonlocal_goto, current_function_is_thunk,
4101 current_function_has_computed_jump): Delete declarations.
4102 * flow.c (forced_labels): Delete declaration.
4103 * function.c (current_function_pops_args,
4104 current_function_returns_struct, current_function_returns_pcc_struct,
4105 current_function_needs_context, current_function_calls_setjmp,
4106 current_function_calls_longjmp, current_function_has_nonlocal_label,
4107 current_function_has_nonlocal_goto, current_function_is_thunk,
4108 current_function_has_computed_jump, current_function_calls_alloca,
4109 current_function_contains_functions, current_function_returns_pointer,
4110 current_function_epilogue_delay_list, current_function_args_size,
4111 current_function_pretend_args_size, current_function_arg_offset_rtx,
4112 current_function_outgoing_args_size, current_function_varargs,
4113 current_function_stdarg, current_function_args_info, cleanup_label,
4114 current_function_name, current_function_uses_const_pool,
4115 current_function_instrument_entry_exit, current_function_return_rtx,
4116 current_function_uses_pic_offset_table, nonlocal_labels,
4117 current_function_internal_arg_pointer, current_function_cannot_inline,
4118 current_function_check_memory_usage, function_call_count,
4119 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
4120 nonlocal_goto_stack_level, return_label, save_expr_regs,
4121 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
4122 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
4123 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
4124 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
4125 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
4127 (push_function_context_to): Don't save them. Don't call
4128 save_storage_status, save_emit_status or save_expr_status.
4129 (pop_function_context_from): Don't restore them. Don't call
4130 restore_storage_status or restore_expr_status.
4131 (get_func_frame_size): New function.
4132 (get_frame_size): Use it.
4133 (assign_outer_stack_local): Reflect some member name changes in struct
4135 (put_reg_into_stack): Likewise.
4136 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
4138 (fixup_var_refs): Likewise.
4139 (fix_lexical_addr): Likewise.
4140 (trampoline_address): Likewise.
4141 (prepare_function_start): Clear field inlinable of current_function.
4142 (init_function_for_compilation): New function.
4143 (expand_dummy_function_end): New function.
4144 (expand_function_end): Call finish_expr_for_function.
4145 * function.h (struct emit_status): New; fields moved here from struct
4146 function and from global variables. Add accessor macros for some of
4148 (struct expr_status): Likewise.
4149 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
4150 (struct function): Add fields expr and emit, inlinable, inl_emit,
4151 original_arg_vector, original_decl_initial, inl_last_parm_insn,
4152 inl_max_label_num. Add many comments.
4153 Add accessor macros for all elts of struct function that no longer
4154 have a global variable.
4155 (cleanup_label, return_label, frame_offset, tail_recursion_label,
4156 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
4157 stack_slot_list): Delete declarations.
4158 (get_func_frame_size): Declare.
4159 (save_expr_status, restore_expr_status, save_emit_status,
4160 save_storage_status, restore_storage_status): Delete declarations.
4161 (init_virtual_regs): Declare.
4162 * output.h (current_function_pops_args,
4163 current_function_returns_struct, current_function_returns_pcc_struct,
4164 current_function_needs_context, current_function_calls_setjmp,
4165 current_function_calls_longjmp, current_function_calls_alloca,
4166 current_function_has_nonlocal_label, current_function_varargs,
4167 current_function_has_computed_jump, current_function_returns_pointer,
4168 current_function_contains_functions, current_function_args_size,
4169 current_function_pretend_args_size, current_function_stdarg,
4170 current_function_outgoing_args_size, current_function_args_info,
4171 current_function_name, current_function_return_rtx,
4172 current_function_epilogue_delay_list,
4173 current_function_uses_const_pool, current_function_cannot_inline):
4174 Delete declarations.
4175 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
4176 regno_reg_rtx): Delete declaration.
4177 (REGNO_POINTER_FLAG): Delete macro.
4178 * stmt.c (expand_goto): Changes to reflect that some fields in struct
4179 function were renamed.
4180 * stor-layout.c (save_storage_status, restore_storage_status): Delete
4182 * toplev.c: Include "function.h".
4183 (current_function_decl): Delete declaration.
4184 (compile_file): Call init_dummy_function_start and
4185 expand_dummy_function_end around some initializations that need to
4187 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
4188 Call init_function_for_compilation.
4189 * unroll.c: Include "function.h"
4190 (unroll_loop): Access regno_pointer_* variables through
4193 * tree.h (struct tree_decl): Add elt f to saved_insns member.
4194 (DECL_SAVED_INSNS): use it.
4195 (expand_dummy_function_end): Declare.
4196 (init_function_for_compilation): Declare.
4197 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
4198 that it's no longer an INLINE_HEADER.
4199 (expand_call): Likewise.
4200 * integrate.c (finish_inline): Delete function.
4201 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
4202 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
4203 args. Don't generate an INLINE_HEADER rtx, just return the arg
4204 vector. All callers changed.
4205 (save_for_inline_copying): Create a duplicate struct emit_status to
4206 hold the emit state for compiling the current function. Use this and
4207 the other new fields in struct function that are for integration
4208 instead of an INLINE_HEADER.
4209 Use memcpy instead of bcopy.
4210 Store the current struct function in DECL_SAVED_INSNS of fndecl.
4211 (save_for_inline_nocopy): Similar changes, except no new emit_status
4213 (expand_inline_function): Get information from function structure,
4214 not from an inline header rtx.
4215 (output_inline_function): Lose code to extract the necessary
4216 information from an inline header; simply put back the function
4217 structure into current_function. Clear its inlinable elt.
4218 * rtl.def (INLINE_HEADER): Delete.
4219 * rtl.h: Delete all accessors for an INLINE_HEADER.
4220 (gen_inline_header_rtx): Delete declaration.
4221 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
4222 Delete declarations.
4223 (REGNO_POINTER_ALIGN): Delete.
4224 (clear_emit_caches): Declare.
4225 (set_new_last_label_num): Declare.
4227 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
4229 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
4231 * except.c (expand_eh_region_start_for_decl): Always start a new block.
4232 * stmt.c (is_eh_region): Make sure current_function is present, too.
4234 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
4236 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
4237 for 64bit PA targets.
4239 * pa.h (SELECT_SECTION): Define.
4240 * som.h (SELECT_SECTION): Delete.
4242 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4244 * alias.c (init_alias_analysis): Wrap call to
4245 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
4247 1999-08-07 Bruce Korb <autogen@linuxbox.com>
4249 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
4250 <sys/asm.h> contains an asm comment with an apostrophe
4251 * fixinc/inclhack.sh: regen
4252 * fixinc/fixincl.x: regen
4254 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
4256 * function.c (init_function_start): Clear prologue & epilogue.
4257 (prologue_epilogue_contains): New function.
4258 * alias.c (init_alias_analysis): Use it.
4259 * rtl.h (prologue_epilogue_contains): Declare it.
4261 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
4263 * jump.c (onlyjump_p): New function.
4264 * rtl.h: Declare it.
4265 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
4266 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
4268 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
4270 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
4271 to invert loops. Simplify block scanning.
4273 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4275 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
4276 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
4278 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
4280 * config/sparc/liteelf.h: New file to support sparclite-elf target
4281 * config/sparc/t-sp86x: New file to support sparc86x targets
4282 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
4283 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
4284 * configure.in: Support above target triplets
4285 * configure: Regenerated
4287 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
4289 * fixinc/server.c (server_setup): Do not prefix function used as
4292 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
4294 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
4295 Remove fp reg alternatives.
4297 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
4299 * Makefile.in (TAROUTOPTS): Kill.
4300 (install-headers-tar): Use "xpf" for tar headerfile extraction
4301 * i370/x-oe (TAROUTOPTS): Delete.
4302 * m68k/x-apollo68 (TAROUTOPTS): Delete.
4303 * m68k/x-hp320 (TAROUTOPTS): Delete.
4304 * m68k/x-hp320g (TAROUTOPTS): Delete.
4305 * gcc.texi: Update bug reporting text.
4307 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4309 * reg-stack.c (change_stack) Fixed problem with negative array index.
4311 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
4313 * extend.texi, install.texi: Fix spelling mistakes.
4315 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
4316 (s-attrtab); No longer try to use pre-made insn-attrtab file.
4317 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
4319 * mips/t-ecoff: Likewise.
4320 * mips/t-elf: Likewise.
4321 * mips/t-mips: Likewise.
4322 * mips/t-osfrose: Likewise.
4323 * mips/t-r3900: Likewise.
4324 * mips/t-svr3: Likewise.
4325 * mips/t-svr4: Likewise.
4326 * mips/t-ultrix: Likewise.
4328 * gcc.texi: Document recommend means to provide software floating
4329 point libraries in libgcc.a
4331 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
4333 * c-lex.c (yylex): We can have a number with no digits.
4335 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
4337 * jump.c (delete_prior_computation): New function, broken
4338 out of delete_computation. Check for side effects with
4339 side_effects_p instead of FIND_REG_INC_NOTE. Handle
4340 multi-word hard registers.
4341 (delete_computation): Use it. Check for side effects with
4342 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
4343 missing REG_DEAD note for a register which is both set and
4346 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
4348 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
4349 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
4350 (ASM_FILE_START): Import _mcount with the right type.
4351 (ASM_DECLARE_FUNCTION_NAME): Define.
4352 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
4353 * pa.c (output_function_prologue): Always emit the function's label
4355 * pa.h (TEXT_SPACE_P): Define.
4356 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
4357 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
4358 * som.h (TEXT_SPACE_P): Delete.
4359 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
4360 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
4362 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
4364 * expr.c (emit_group_load): Allow src to be a CONCAT.
4366 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4368 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
4369 (___mulsi3): Use '!' comment character.
4371 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4373 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
4375 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
4377 * gcc.c: Update URLs and mail addresses.
4378 * gcc.texi: Likewise.
4380 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
4382 * rs6000.c (current_file_function_operand): Return zero for
4384 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
4386 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
4389 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
4391 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
4392 allocate space in the stack frame for the PIC register.
4394 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
4396 * m68k.md (xordi3, anddi3): These patterns are not available on
4399 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
4401 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
4402 (PUT_REAL): Likewise.
4404 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4406 * final.c (shorten_branches): Don't add an alignment for loops
4407 that have no label inside.
4409 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4411 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
4412 prototypes in macro HAVE_cmpstrsi.
4414 * cpplib.c (cpp_get_token): Remove unused label `op3'.
4416 * emit-rtl.c (operand_subword): Remove unused variable
4419 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
4421 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
4423 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
4425 * cpphash.c (macroexpand): Delete leading whitespace when arg
4426 is concatenated before.
4427 (unsafe_chars): Correct test for whether + and - can extend a
4430 * cppinit.c (cpp_start_read): Do dependencies for
4431 -include/-imacros files also.
4433 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
4434 tokenizing non-directive lines.
4435 (cpp_expand_to_buffer): Temporarily disable no-output mode.
4436 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
4439 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
4441 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
4443 * c-lex.c: Sync with C++ frontend.
4444 (linemode): New variable.
4445 (parse_float): imag, conversion_errno, and type are output only.
4446 (yylex): Adjust. Move initial '.' case into main switch.
4448 (handle_generic_pragma): Just deal with tokens.
4449 (readescape): Use ISXDIGIT and ISGRAPH.
4450 * c-parse.in: Add END_OF_LINE token.
4452 * c-lex.c (lang_init): Generalize.
4453 (nextchar): Remove. Replace uses with UNGETC.
4454 (skip_white_space): Handle linemode here. Optimize for cpplib.
4455 (skip_white_space_on_line): Remove.
4456 (extend_token_buffer_to): New fn.
4457 (extend_token_buffer): Use it.
4458 (read_line_number, check_newline): Just deal with tokens.
4459 (token_getch, token_put_back): New fns.
4460 (yylex): Use them. More cpplib optimizations. Simplify.
4462 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
4463 Jason Merrill <jason@yorick.cygnus.com>
4465 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
4466 (consume_string): Make this smart about USE_CPPLIB.
4467 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
4468 (yylex): Rewrite to be intelligent about USE_CPPLIB.
4469 Also, clean up cases where we redundantly set token_buffer[0].
4470 (read_line_number): New fn.
4471 (ignore_escape_flag): New variable.
4473 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
4475 * a29k/t-a29kbare: Fix some comments.
4476 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
4477 (FPBIT, DPBIT): Define.
4478 * a29k/t-vx29k: Likewise.
4479 * arc/t-arc: Likewise.
4480 * arm/t-arm-elf: Likewise.
4481 * arm/t-bare: Likewise.
4482 * arm/t-pe: Likewise.
4483 * arm/t-pe-thumb: Likewise.
4484 * arm/t-semi: Likewise.
4485 * arm/t-thumb: Likewise.
4486 * arm/t-thumb-elf: Likewise.
4487 * arm/t-thumb-linux: Likewise.
4488 * h8300/t-h8300: Likewise.
4489 * i960/t-i960: Likewise.
4490 * i960/t-vxworks960: Likewise.
4491 * m32r/t-m32r: Likewise.
4492 * mips/t-ecoff: Likewise.
4493 * mips/t-elf: Likewise.
4494 * mips/t-r3900: Likewise.
4495 * pa/t-pro: Likewise.
4496 * rs6000/t-aix43: Likewise.
4497 * rs6000/t-beos: Likewise.
4498 * rs6000/t-newas: Likewise.
4499 * rs6000/t-ppccomm: Likewise.
4500 * rs6000/t-rs6000: Likewise.
4501 * rs6000/t-winnt: Likewise.
4502 * rs6000/t-xnewas: Likewise.
4503 * rs6000/t-xrs6000: Likewise.
4504 * sh/t-sh: Likewise.
4505 * sparc/t-elf: Likewise.
4506 * sparc/t-sparcbare: Likewise.
4507 * sparc/t-sparclite: Likewise.
4508 * sparc/t-splet: Likewise.
4509 * v850/t-v850: Likewise.
4510 * mn10200/t-mn10200: Fix comments.
4511 * mn10300/t-mn10300: Likewise.
4513 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
4514 dummy operand. Allocate a new pseudo for the dummy operand.
4515 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
4517 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
4519 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
4521 * configure: Rebuilt.
4522 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
4524 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
4526 * recog.c (preproces_constraints): Zero recog_op_alt before
4527 processing the constraints.
4529 * arm.c (typedef minipool_node): Renamed from pool_node.
4530 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
4531 (add_minipool_constant): New function.
4532 (dump_minipool): New function.
4533 (find_barrier): Remove special case for getting the insn size of
4534 an insn that references the constant pool.
4535 (minipool_fixup): New structure.
4536 (push_minipool_barrier): New function.
4537 (push_minipool_fix): New function.
4538 (note_invalid_constants): New function.
4539 (add_pool_constant, dump_table, fixit, broken_move): Delete.
4540 (arm_reorg): Rewrite code to fix up the constant pool into a
4541 series of mini-pools embedded in the insn stream.
4542 (arm_output_epilogue): New function, made mainly from the body
4543 of output_func_epilogue.
4544 (output_func_epilogue): Move insn generation part of epilogue code
4545 to arm_output_epilogue.
4546 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
4547 * arm.md (pool_range): New attribute.
4548 (zero_extendqidi2): Add attribute pool_range.
4549 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
4550 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
4551 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
4552 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
4553 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
4554 (epilogue): New expand.
4555 (epilogue_insn): New insn. Call arm_output_epilogue.
4557 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
4558 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
4560 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
4562 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
4564 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
4566 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
4568 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
4570 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
4572 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
4574 * global.c: Fix comment.
4576 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
4578 * gcc.c (access_check): New static function.
4579 (find_a_file): Use it when searching a directory list.
4580 * collect2.c (find_a_file): Don't accept directories found when
4581 searching a directory list.
4583 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
4585 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
4586 function parameters with `&'.
4587 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
4589 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
4591 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
4592 or tidy_fallthru_edge if the last insn in the block is not
4593 an unconditional jump or a simple conditional jump.
4595 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4597 * Makefile.in (c-decl.o): Depends on defaults.h.
4599 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
4601 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
4603 (CLASS_MAX_NREGS): Likewise.
4605 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
4607 * cse.c (cse_insn): Fix dumb thinko in last change.
4609 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4611 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
4614 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
4616 * dwarf2out.c (add_location_or_const_value_attribute): Correct
4617 test for sizes of passed and declared parameter types.
4619 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4621 * fixincludes: Fix the return type of bsearch, char* -> void*.
4623 * fixinc/inclhack.def: Likewise.
4625 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
4627 * invoke.texi (-fdump-translation-unit): New option.
4629 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
4631 * expr.h (PROMOTE_PROTOTYPES): Move ...
4632 * defaults.h: ... to here.
4633 * c-decl.c: Include defaults.h instead of expr.h.
4634 * c-typeck.c: Include defaults.h.
4636 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
4638 * toplev.h (errorcount): Declare.
4639 (warningcount): Likewise.
4640 (sorrycount): Likewise.
4641 * c-lex.c (errorcount): Don't declare.
4642 * dwarf2out.c (errorcount): Don't declare.
4644 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
4646 * config/libgloss.h: Add a note discouraging use with ELF.
4647 * configure.in: Don't use libgloss.h for ELF targets.
4648 Always use_collect2 on a.out targets.
4650 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
4652 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
4653 (force_to_mode, case ASHIFTRT): Add shiftrt label.
4655 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4657 * loop.c (strength_reduce): When doing biv->giv conversion, update
4658 reg note of NEXT->insn.
4660 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4662 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
4664 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4666 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
4667 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
4668 Ensure expr.h is included.
4669 * c-typecheck.c (convert_arguments): Ditto.
4671 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
4673 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
4674 * config/convex/convex.h: Ditto.
4675 * config/dsp16xx/dsp16xx.h: Ditto.
4676 * config/fx80/fx80.h: Ditto.
4677 * config/gmicro/gmicro.h: Ditto.
4678 * config/i370/i370.h: Ditto.
4679 * config/i386/i386.h: Ditto.
4680 * config/m32r/m32r.h: Ditto.
4681 * config/m68k/m68k.h: Ditto.
4682 * config/m88k/m88k.h: Ditto.
4683 * config/mips/mips.h: Ditto.
4684 * config/pa/pa.h: Ditto.
4685 * config/pyr/pyr.h: Ditto.
4686 * config/tahoe/tahoe.h: Ditto.
4687 * config/we32k/we32k.h: Ditto.
4689 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
4692 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
4694 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
4697 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
4699 1999-08-02 Richard Henderson <rth@cygnus.com>
4701 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
4702 for the register spill block.
4704 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
4705 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
4707 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
4708 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
4709 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
4711 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4713 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
4714 MAX_WCHAR_TYPE defined in sparc.h.
4715 * config/sparc/linuxaout.h: Likewise.
4716 * config/sparc/linux64.h: Likewise.
4717 Also default to -mvis if CPU is UltraSPARC.
4719 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4721 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
4722 (RTX_OK_FOR_OLO10): Likewise.
4723 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
4724 %lo(), allow it in addresses...
4725 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
4726 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
4727 does not make sense.
4728 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
4729 (sparc_output_scratch_registers): New function.
4730 (output_function_prologue, sparc_flat_output_function_prologue): Use
4732 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
4734 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
4735 * configure.in: Add check for .register pseudo-op support in as and
4736 check for offsetable %lo().
4737 * acconfig.h: Add templates for the above checks.
4738 * configure: Regenerate.
4740 1999-08-02 Richard Henderson <rth@cygnus.com>
4742 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
4743 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
4744 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
4746 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4748 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
4751 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4753 * config/float-sparc.h: New file.
4754 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
4755 sparc-*-linux-gnu and sparc64-*-linux*.
4757 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4759 * rs6000.c (rs6000_va_list): Type is an array.
4760 (rs6000_va_start): Don't doubly adjust for varargs.
4761 (rs6000_va_arg): Evaluate long long GPR adjustment.
4763 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
4765 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
4766 -maix64 and -maix32.
4767 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
4768 LINK_SPEC): Change appropriately.
4769 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
4770 (u_short_cint_operand): Likewise.
4771 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
4773 * rs6000/t-aix43 (MULTILIB): Change to -m64.
4775 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
4777 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
4779 * rs6000/rs6000.c (num_insns_constant_wide): Correct
4781 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
4782 (non_add_cint_operand): Likewise.
4783 (logical_operand): Likewise.
4784 (non_logical_cint_operand): Likewise.
4785 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
4786 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
4787 (rs6000_select_rtx_section): Suppress warning.
4788 (small_data_operand): Suppress warning.
4789 (rs6000_got_register): Suppress warning.
4790 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
4791 type, so `J' is generally the wrong constraint for a SImode value;
4793 (andsi3_internal2): Likewise.
4794 (andsi3_internal3): Likewise.
4795 (iorsi3_internal1): Likewise.
4796 (xorsi3_internal1): Likewise.
4798 (movsf_softfloat): Likewise.
4799 (scc insns): Likewise.
4800 (movsi+2): Preserve sign bits of SImode constant.
4801 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
4802 (movdf+1): Sign-extend properly.
4803 (movdi_32+1): Sign-extend properly.
4804 (scc insns): Sign-extend properly.
4806 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
4809 1999-08-02 Richard Henderson <rth@cygnus.com>
4811 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
4813 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
4814 * alpha.md (all fp insns): Likewise.
4816 1999-08-02 Nick Clifton <nickc@cygnus.com>
4818 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
4821 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
4823 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
4824 pic_load_label generator directly.
4825 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
4826 No longer a named pattern.
4828 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
4830 * explow.c (force_reg): Call force_operand if X does not
4831 satisfy general_operand.
4833 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
4835 * fix-header.c (main): When testing for CONTINUED, use string
4836 equality, not pointer equality.
4838 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
4840 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
4842 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
4844 * cse.c (cse_insn): Fix loop which deletes insns after a jump
4845 that has become an unconditional jump.
4847 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
4848 (output_function_epilogue): Similarly.
4850 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4852 * tree.h (init_dummy_function_start): Declare.
4854 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4856 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
4857 last_expr_type, last_expr_value, block_start_count, block_stack,
4858 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
4859 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
4860 dynamically in stmt elt of struct function for each function.
4861 (struct nesting): Rename function_call_count elt to n_function_calls,
4862 target_temp_slot_level to block_target_temp_slot_level. All users
4864 (struct stmt_status): New structure definition.
4865 Add many accessor macros for stmt_status elements which previously
4866 were global variables.
4867 (init_stmt_for_function): Allocate stmt elt for current_function.
4868 Reflect that block_start_count was renamed to
4869 current_block_start_count.
4870 (save_stmt_status, restore_stmt_status): Delete functions.
4871 (preserve_subexpressions_p): Don't access loop_stack when outside
4873 (expand_start_bindings): Reflect that block_start_count was renamed to
4874 current_block_start_count.
4875 (expand_fixup): Likewise.
4876 (expand_decl): Don't access block_stack when outside a function.
4877 (expand_decl_cleanup): Likewise.
4878 (expand_dcc_cleanup): Likewise.
4879 (expand_dhc_cleanup): Likewise.
4880 (expand_anon_union_decl): Likewise.
4881 (set_file_and_line_for_stmt): New function.
4882 (in_control_zone_p): New function.
4884 * function.h (struct function): Add new elt stmt.
4885 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
4886 case_stack, nesting_stack, nesting_depth, block_start_count,
4887 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
4888 emit_lineno, goto_fixup_chain.
4889 (save_eh_status, restore_eh_status, save_stmt_status,
4890 restore_stmt_status): Delete declarations.
4891 * function.c (push_function_context_to): Don't call save_stmt_status.
4892 (pop_function_context_to): Don't call restore_stmt_status.
4893 * tree.h (in_control_zone_p): Declare.
4894 * rtl.h (set_file_and_line_for_stmt): Declare.
4896 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
4897 call set_file_and_line_for_stmt.
4899 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
4901 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
4902 Also update copyright.
4904 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4906 * c-pragma.c: Don't include "except.h".
4907 * emit-rtl.c: Likewise.
4908 * stor-layout.c: Likewise.
4910 * varasm.c: Likewise.
4912 * flow.c: Include "function.h".
4913 * tree.h (init_dummy_function_start): Declare new function.
4915 * except.h (struct eh_status): New structure.
4916 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
4918 (eh_return_stub_label, ehstack, catchstack, ehqueue,
4919 catch_clauses, false_label_stack, caught_return_label_stack,
4920 protect_list, current_function_ehc): Add accessor macros for the
4921 corresponding fields in current_function->eh; delete declarations
4922 for all items that used to be declared here.
4923 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
4924 catch_clauses, false_label_stack, caught_return_label_stack,
4925 protect_list, current_function_ehc): Delete variables.
4926 (init_eh_for_function): Allocate current_function->eh.
4927 (save_eh_status, restore_eh_status): Delete functions.
4929 * function.h (struct function): Add fields next_global and eh.
4930 Delete all exception handling related fields.
4931 * function.c (current_function): New variable.
4932 (all_functions): New variable.
4933 (push_function_context_to): Don't allocate a struct function,
4934 use current_function instead. Call init_dummy_function_start when
4935 outside a function. Clear current_function before returning.
4936 (pop_function_context_from): Restore current_function.
4937 Don't free the restored struct function.
4938 (prepare_function_start): New function.
4939 (init_dummy_function_start): New function.
4940 (init_function_start): Break out some code into prepare_function_start
4943 * stmt.c (save_stmt_status): Don't call save_eh_status.
4944 (restore_stmt_status): Don't call restore_eh_status.
4946 * Makefile.in: Update dependencies.
4948 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
4950 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
4951 of depending on a magic constant value. Update comments.
4952 (hppa_expand_prologue): Similarly.
4954 * pa.md (reload_indi, reload_outdi): Allow any register for the
4955 original reload register.
4957 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
4959 * cccp.c (print_help): Change marcos to macros.
4961 1999-07-30 Richard Henderson <rth@cygnus.com>
4963 * c-typeck.c (initializer_constant_valid_p): Move ...
4964 * c-common.c (initializer_constant_valid_p): ... here. Use
4965 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
4967 * c-common.h (initializer_constant_valid_p): Declare.
4968 * c-tree.h (initializer_constant_valid_p): Remove.
4970 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
4972 * config/i386/sol2-c1.asm: Align the stack.
4973 * config/i386/sol2-gc1.asm: Likewise.
4975 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
4977 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
4978 -Asparclite for sparc86x.
4979 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
4981 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
4983 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
4985 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
4986 the user if using the non-default arch size in BI_ARCH configuration.
4987 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
4989 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
4990 Fix patterns so that they actually match.
4991 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
4992 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
4993 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
4995 (mulsidi3): Reflect this in the expand.
4996 (smulsi3_highpart): Only on TARGET_ARCH32.
4997 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
4998 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
4999 (umulsidi3): Reflect this in the expand.
5000 (umulsi3_highpart): Only on TARGET_ARCH32.
5001 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
5002 don't require g0 to be zero.
5003 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
5004 ({,u}divsi3): New expands.
5005 ({,u}divsi3_sp64): New patterns.
5006 (after lshrdi3_v8plus): Four new patterns to help combiner
5007 optimizing nested mixed mode shifts.
5009 * config/sparc/sparc.c (sparc_override_options): Use deprecated
5010 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
5011 speed things up. Don't use them by default on plain v9 in 64bit
5012 mode, according to what SPAMv9 sais.
5014 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
5015 top 32 bits of %[og][0-7] in signal handlers.
5016 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
5018 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
5020 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
5021 (ashlsi3): Corresponding changes.
5023 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
5025 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
5027 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
5029 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5031 * arm.h (Hint): Delete macro.
5032 Substitute HOST_WIDE_INT for Hint in some prototypes.
5033 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
5035 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
5037 * builtins.c (expand_builtin_setjmp): Use force_operand to
5038 make sure that the buffer address is in a suitable form to be
5039 passed to force_reg.
5041 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
5043 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
5046 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
5048 * pa.md (indirect_jump): Remove mode from match_operand. Verify
5049 proper mode in the condition string.
5050 (icacheflush, dcacheflush): Remove modes from match_operands.
5052 * pa.c (emit_move_sequence): Always convert scratch_reg to the
5053 proper mode before using it.
5055 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
5058 * pa.c (store_reg): Do not call add_high_const generator directly.
5059 (load_reg, set_reg_plus_d): Likewise.
5060 * pa.md (add_high_const): No longer a named pattern.
5062 * pa.c (legitimize_address): Consistently use Pmode rather than
5063 SImode. Do not call gen_pic2_highpart directly anymore.
5064 * pa.md (pic2_highpart): No longer a named pattern.
5065 (pic2_lo_sum): Similarly. Reformat to make more readable.
5067 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
5072 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5074 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
5076 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
5078 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
5079 and tag the spill mems.
5080 (hppa_va_start): New.
5082 * pa.h (EXPAND_BUILTIN_VA_START): New.
5083 (EXPAND_BUILTIN_VA_ARG): New.
5085 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
5087 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
5088 and tag the spill mems.
5089 (mn10300_va_start): New.
5090 (mn10300_va_arg): New.
5091 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
5092 (EXPAND_BUILTIN_VA_ARG): New.
5094 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
5096 * mn10200.c (mn10200_va_arg): New.
5097 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
5099 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
5101 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
5102 rather than play with TREE_INT_CST_LOW.
5104 1999-07-27 Philip Blundell <pb@nexus.co.uk>
5106 * config/arm/telf.h: Include dbxelf.h.
5107 (CPP_PREDEFINES): Only define if not already defined.
5108 (ASM_IDENTIFY_GCC): Likewise.
5109 (SUBTARGET_EXTRA_SECTIONS): Likewise.
5110 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
5111 * config/arm/thumb.h (LINK_SPEC): Only define if not already
5113 (DBX_DEBUGGING_INFO): Don't define.
5114 * config/arm/linux-telf.h: New file.
5115 * config/arm/linux-tgas.h: New file.
5116 * config/arm/t-thumb-linux: New file.
5117 * config/arm/uclinux-elf.h: New file.
5118 * config/arm/uclinux-telf.h: New file.
5119 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
5120 thumb-*-uclinux): New targets.
5121 * configure: Regenerate.
5123 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
5125 * pa.md (post_store, pre_load): New expanders.
5126 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
5127 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
5128 need to directly generate RTL for them.
5129 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
5132 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
5134 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
5135 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
5136 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
5137 (secndary_reload_class): Make TARGET_ELF conditional compile.
5138 (print_operand_address): Similar.
5139 (output_toc): Print all values as hex.
5140 (get_issue_rate): Rearrange and add RS64A and PPC630.
5141 * rs6000.h (processor_type): Add RS64A and PPC630.
5142 (PROCESSOR_POWERPC64): New.
5143 (PROMOTE_MODE): Use word_mode.
5144 (RTX_COSTS): Add RS64A and PPC630.
5145 * rs6000.md (scheduling information): Add lmul and ldiv
5146 representing 64-bit integer multiply and divide. Add rs64a and
5148 (ashldi3): Add support for "rldic" instruction.
5149 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
5151 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
5153 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
5154 instead of V8 for sparclite86x in cpu_table.
5156 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5158 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
5159 output_file_directive.
5161 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
5163 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
5164 tree for op1, not the rtl.
5166 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
5168 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
5169 to m88k_va_start, leaving only the register spill.
5170 (m88k_build_va_list): New.
5171 (m88k_va_start): New.
5173 * m88k.h (BUILD_VA_LIST_TYPE): New.
5174 (EXPAND_BUILTIN_VA_START): New.
5175 (EXPAND_BUILTIN_VA_ARG): New.
5177 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
5179 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
5180 Rename from expand_builtin_saveregs.
5181 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
5183 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
5185 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
5186 for the register spill block.
5187 (i960_build_va_list): New.
5188 (i960_va_start): New.
5190 * i960.h (BUILD_VA_LIST_TYPE): New.
5191 (EXPAND_BUILTIN_VA_START): New.
5192 (EXPAND_BUILTIN_VA_ARG): New.
5193 * i960.md (store_multiple): Use change_address on individul mems.
5195 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
5197 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
5199 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
5200 (expand_builtin_va_end): Evaluate arg for side effects.
5201 * c-common.c (c_common_nodes_and_builtins): Construct a
5202 va_list_arg_type_node to handle array decomposition to pointer.
5204 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
5206 * except.c (start_dynamic_cleanup): Use force_operand on the
5209 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
5211 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
5212 * c4x.c (c4x_va_arg): New.
5214 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
5216 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
5219 1999-07-26 Nathan Sidwell <nathan@acm.org>
5221 * eh-common.h (__eh_matcher): Prototype correctly.
5223 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
5225 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
5226 (TARGET_SINGLE_PIC_BASE): Likewise.
5227 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
5229 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
5230 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
5231 (TARGET_OPTIONS): Add -mpic-register=N.
5232 (OUTPUT_INT_ADDR_CONST): New macro.
5233 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
5234 LEGITIMATE_PIC_OPERAND_P): Likewise.
5235 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
5236 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
5237 output_addr_const directly.
5238 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
5240 (thumb_pic_register, thumb_pic_register_string): Declare.
5242 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
5244 (label_mentioned_p): New function: Imported from arm.c.
5245 (legitimize_pic_address): New function: Imported from arm.c.
5246 (is_pic):New function: Imported from arm.c.
5247 (thumb_finalize_pic):New function: Imported from arm.c.
5248 (add_constant): Cope with PIC constants.
5249 (fixit): Cope with PIC constants.
5250 (output_return): Do not treat the PIC register as live if
5251 TARGET_SINGLE_PIC_BASE is true.
5252 (thumb_function_prologue): Do not treat the PIC register as live if
5253 TARGET_SINGLE_PIC_BASE is true.
5254 (thumb_expand_prologue): Do not treat the PIC register as live if
5255 TARGET_SINGLE_PIC_BASE is true.
5256 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
5257 TARGET_SINGLE_PIC_BASE is true.
5258 (thumb_print_operand): Accept '|'.
5259 (thumb_override_options): Process PIC options.
5261 * config/arm/thumb.md (movsi): Support PIC.
5262 (call_insn): Change "i" constraint to "X".
5263 (call_value_insn): Likewise.
5264 (consttable_4, consttable_8, consttable_end): Set and clear
5265 "making_const_table" as appropriate.
5266 (pic_load_addr, pic_add_dot_plus_four): New insns.
5268 * invoke.texi (Thumb Options): Fix spelling. Document new
5269 options -msingle-pic-base and -mpic-register=.
5271 1999-07-26 Andrew Haley <aph@cygnus.com>
5273 * config/m32r/initfini.c (__init): Use a full word immediate for
5274 __fini: this allows it to be placed in any memory region.
5276 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
5277 -mmodel=medium. This is OK for all memory models.
5279 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
5281 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
5282 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
5284 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
5286 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
5289 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
5291 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
5293 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
5294 (BUILD_VA_LIST_TYPE): New.
5295 (EXPAND_BUILTIN_VA_START): New.
5296 (EXPAND_BUILTIN_VA_ARG): New.
5297 * i860.c (output_delayed_branch): Disable.
5298 (output_delay_insn): Likewise.
5299 (i860_saveregs): New.
5300 (i860_build_va_list): New.
5301 (i860_va_start): New.
5303 * i860.md: Disable all peepholes using output_delayed_branch.
5304 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
5306 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
5308 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
5309 (BUILD_VA_LIST_TYPE): New.
5310 (EXPAND_BUILTIN_VA_START): New.
5311 (EXPAND_BUILTIN_VA_ARG): New.
5312 * clipper.c (clipper_builtin_saveregs): Only dump registers.
5313 Return the address of the save area.
5314 (clipper_build_va_list): New.
5315 (clipper_va_start): New.
5316 (clipper_va_arg): New.
5318 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
5320 * arc.h (EXPAND_BUILTIN_VA_START): New.
5321 (EXPAND_BUILTIN_VA_ARG): New.
5322 * arc.c (arc_setup_incoming_varargs): Set alias set of
5324 (arc_va_start): New.
5327 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
5329 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
5330 (BUILD_VA_LIST_TYPE): New.
5331 (EXPAND_BUILTIN_VA_START): New.
5332 (EXPAND_BUILTIN_VA_ARG): New.
5333 * alpha.c (alpha_builtin_saveregs): Delete.
5334 (alpha_build_va_list): New.
5335 (alpha_va_start): New.
5336 (alpha_va_arg): New.
5338 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
5340 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
5342 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
5343 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
5345 * gcc.texi: More changes related to list conversion.
5346 * invoke.texi: Likewise.
5348 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
5350 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
5351 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
5352 (expand_builtin_next_arg): Accept ARGLIST not EXP.
5353 (stabilize_va_list): New function.
5354 (std_expand_builtin_va_start): New function.
5355 (expand_builtin_va_start): New function.
5356 (get_varargs_alias_set): New function.
5357 (std_expand_builtin_va_arg): New function.
5358 (expand_builtin_va_arg): New function.
5359 (expand_builtin_va_end): New function.
5360 (expand_builtin_va_copy): New function.
5361 (expand_builtin): Call them.
5362 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
5363 __builtin_{varargs_start,stdarg_start,end,copy}.
5364 (build_va_arg): New function.
5365 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
5366 (build_va_arg): Declare.
5367 * c-decl.c (ptr_type_node, va_list_type_node): New.
5368 * c-parse.gperf (__builtin_va_arg): New.
5369 * c-parse.in (VA_ARG): New token.
5370 (unary_expr): Recognize it.
5371 * expr.c (expand_expr): Expand VA_ARG_EXPR.
5372 * expr.h (std_expand_builtin_va_start): Declare.
5373 (std_expand_builtin_va_arg): Declare.
5374 (expand_builtin_va_arg): Declare.
5375 (get_varargs_alias_set): Declare.
5376 * tree.def (VA_ARG_EXPR): New.
5377 * tree.h (BUILT_IN_VARARGS_START): New.
5378 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
5379 (ptr_type_node, va_list_type_node): Declare.
5380 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
5381 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
5382 * m88k.h, m88k.c: Likewise.
5383 * mn10300.h, mn10300.c: Likewise.
5384 * pa.h, pa.c: Likewise.
5385 * rs6000.h, rs6000.c: Likewise.
5386 * sh.h, sh.c: Likewise.
5387 * sparc.h, sparc.c: Likewise.
5389 * emit-rtl.c (operand_subword): Copy alias set.
5390 (change_address): Likewise.
5392 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
5394 * pa.c (compute_frame_size): Scan all the used callee saved registers,
5395 not just the first one.
5397 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
5399 * config/arm/arm.h (TARGET_SWITCHES): Add
5400 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
5401 (TARGET_OPTIONS): Add -mpic-register=.
5402 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
5403 (arm_pic_register_string): Declare.
5404 (NEED_PLT_GOT): Delete, replace with ...
5405 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
5406 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
5407 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
5408 * config/arm/arm.c (arm_override_options): Add new option
5410 (arm_pic_register_string): New variable.
5411 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
5412 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
5413 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
5414 (output_return_instruction): Likewise.
5415 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
5416 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
5417 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
5419 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
5420 mention of -msched-prolog. Document new options -msingle-pic-base
5421 and -mpic-register=.
5423 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
5425 * haifa-sched.c (reemit_notes): Tidy.
5426 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
5429 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
5431 * explow.c (trunc_int_for_mode): New function.
5432 (plus_constant_wide): Use it.
5433 * combine.c (simplify_and_const_int): Likewise.
5434 (merge_outer_ops): Likewise.
5435 (simplify_shift_const): Likewise.
5436 * cse.c (simplify_unary_operation): Likewise.
5437 (simplify_binary_operation): Likewise.
5438 * emit-rtl.c (operand_subword): Likewise.
5439 * rtl.h: Declare it.
5441 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5443 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
5444 (use NUM_REGS instead of NUM_INTS).
5446 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5448 * builtins.c: New file.
5449 * expr.c (saveregs_value, apply_args_value): Delete definition,
5450 moved into builtins.c.
5451 (string_constant): No longer static.
5452 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
5453 apply_args_size, apply_result_size, result_vector,
5454 expand_builtin_apply_args, expand_builtin_apply,
5455 expand_builtin_return): Delete functions, moved into builtins.c.
5456 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
5457 * expr.h (saveregs_value, apply_args_value): Declare variables.
5458 (expand_builtin, string_constant): Declare functions.
5459 * Makefile.in: Update to build builtin.o.
5461 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
5463 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
5464 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
5465 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
5466 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
5468 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
5471 1999-07-21 Michael Meissner <meissner@cygnus.com>
5473 * print-rtl.c (print_rtx): Print the names of the virtual
5476 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
5478 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
5479 introduced in previous delta.
5481 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5483 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
5484 to avoid name clash.
5486 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
5488 * c-lex.c (yylex) : Correct the test for overflow when lexing
5491 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
5493 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
5494 (adjust_priority): Always call ADJUST_PRIORITY.
5495 (schedule_insn): Only put insns into the ready at cost 0.
5496 (schedule_block): Remove redundant initial sort. Give clock_var
5497 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
5499 * tm.texi (MD_SCHED_REORDER): Update docs.
5501 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
5502 * sparc.c (ultra_reorder_called_this_block): Delete.
5503 (ultrasparc_sched_init): Don't set it.
5504 (ultrasparc_sched_reorder): Don't check it.
5506 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
5508 * rs6000.h (struct rs6000_args): Add sysv_gregno.
5509 * rs6000.c (init_cumulative_args): Init sysv_gregno.
5510 (function_arg_boundary): Align DFmode.
5511 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
5512 to get fp reg and stack overflow correct.
5513 (function_arg): Likewise.
5514 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
5515 (setup_incoming_varargs): Restructure for ABI_V4; use
5516 function_arg_advance to skip final named argument.
5517 (expand_builtin_saveregs): Properly unskip the last integer arg
5518 when doing varargs. Adjust overflow location calculation.
5520 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
5521 explicitly unsigned.
5522 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
5523 (__VA_GP_REGSAVE): Similarly.
5524 (__va_longlong_p): Delete.
5525 (__va_arg_type_violation): New declaration.
5526 (va_arg): Restructure. Flag promotion errors. Align double.
5527 TFmode passed by reference.
5529 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
5530 in the HOST_BITS_PER_WIDE_INT > 32 case.
5532 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
5534 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
5536 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
5538 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
5539 * toplev.c (documented_lang_options): Add -fpreprocessed.
5540 * cpplib.h (struct cpp_buffer): Add preprocessed.
5541 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
5542 (cpp_start_read): Don't expand macros or emit an initial #line
5543 directive if -fpreprocessed.
5545 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
5547 * cpplib.h (struct cpp_buffer): Added manual_pop for
5548 better C++ tokenization.
5549 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
5550 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
5551 * c-common.c (cpp_token): Make non-static.
5553 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5555 * c-common.h: New file.
5556 * c-common.c (permanent_obstack): Delete unused declaration.
5557 (c_global_trees): New array.
5558 (c_common_nodes_and_builtins): New function; split off common code
5559 from init_decl_processing in both c-decl.c and cp/decl.c.
5560 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
5561 c_global_trees and accessor macros defined in c-common.h.
5563 * c-decl.c: Delete definitions for tree nodes that were replaced by
5565 (init_decl_processing): Build void_list_node.
5566 Call c_common_nodes_and_builtins; delete code to generate the common
5568 * objc/objc-act.c (build_module_descriptor): Rename variable
5569 void_list_node to avoid clash with c-common.h.
5571 * Makefile.in: Update dependencies.
5572 * objc/Make-lang.in: Likewise.
5574 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
5576 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
5577 (UNIQUE_SECTION_P): Likewise.
5578 (UNIQUE_SECTION): Likewise.
5580 1999-07-19 Linas Vepstas <linas@linas.org>
5582 * config/i370/README: New file.
5583 * config/i370/linux.h: New file.
5584 * config/i370/mvs.h: New file.
5585 * config/i370/oe.h: New file.
5586 * config/i370/t-linux: New file.
5587 * config/i370/t-mvs: New file.
5588 * config/i370/t-oe: New file.
5589 * config/i370/x-oe: New file.
5590 * config/i370/xm-linux.h: New file.
5591 * config/i370/xm-mvs.h: New file.
5592 * config/i370/xm-oe.h: New file.
5594 * i370.c (label_node_t): Add first_ref_page, label_addr,
5595 label_first_ref, label_last_ref members.
5596 (mvs_need_base_reload): Renamed from mvs_label_emitted.
5597 (MAX_MVS_LABEL_SIZE): Define.
5598 (MAX_LONG_LABEL_SIZE): Define.
5599 (alias_node_t, alias_anchor, alias_number): New.
5600 (mvs_function_table): Reorder for EBCDIC.
5601 (ascebc, ebcasc): Unconditionally define.
5602 (i370_branch_dest, i370_branch_length): New functions.
5603 (i370_short_branch, i370_label_scan): New functions.
5604 (mvs_get_label): Renamed from mvs_add_label. Search for
5605 an existing label before creating a new one.
5606 (mvs_add_label): New function.
5607 (mvs_get_label_page): New function.
5608 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
5609 over the entire list.
5610 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
5611 (mvs_check_page) [TARGET_ELF_ABI]: New function.
5612 (mvs_add_alias, mvs_need_alias): New functions.
5613 (mvs_get_alias, mvs_check_alias): New functions.
5614 (handle_pragma): New function.
5615 (mvs_function_check): New function.
5616 (unsigned_jump_follows_p): Search harder.
5617 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
5618 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
5619 * i370.h (TARGET_VERSION): Delete.
5620 (CPP_SPEC, CPP_PREDEFINES): Delete.
5621 (mvs_label_emitted): Delete.
5622 (TARGET_EBCDIC): Delete.
5623 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
5624 (HANDLE_PRAGMA): Define.
5625 (HARD_REGNO_NREGS): Handle complex modes.
5626 (HARD_REGNO_MODE_OK): Likewise.
5627 (CLASS_MAX_NREGS): Likewise.
5628 (RET_REG): Likewise.
5629 (EXTRA_CONSTRAINT): Define.
5630 (RETURN_IN_MEMORY): True for DImode.
5631 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
5632 (FUNCTION_PROFILER): Delete.
5633 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
5634 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
5635 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
5636 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
5637 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
5638 (ASM_FILE_START): Add "RMODE ANY".
5639 (ASM_OUTPUT_EXTERNAL): Check for aliases.
5640 (ASM_GLOBALIZE_LABEL): Likewise.
5641 (ASM_OUTPUT_LABELREF): Likewise.
5642 (ASM_OUTPUT_COMMON): Likewise.
5643 (PRINT_OPERAND): Handle 'K', 'W', default.
5644 (PRINT_OPERAND_ADDRESS): New.
5645 (Lots of defines): Add support for TARGET_ELF_ABI.
5646 * i370.md (attr length): New. Define for all patterns.
5647 (*): Lots of tweeks to assembly output and constraints.
5649 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
5651 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
5652 Disable patterns performing SImode comparisons with SImode values
5653 if TARGET_POWERPC64 and instruction does not sign-extend or does
5654 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
5655 differ for signed quantities.
5656 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
5657 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
5658 (decrement_and_branch_on_count): Add 64-bit variant.
5660 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5662 * final.c (output_asm_insn): When searching for the matching string
5663 for a given dialect, don't run past the end of the list of
5664 alternatives if there are fewer alternatives in the template than
5667 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
5669 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
5670 Removed paragraph about compression of files and size limitation,
5671 duplicated in the FAQ. Use gcc-patches for posting patches.
5672 * gcc.c (main): Updated URL with bug reporting instructions to
5673 gcc.gnu.org. Removed e-mail address.
5674 * system.h (abort): Likewise.
5676 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5678 * Makefile.in (stmp-multilib-sub): Make the files extracted
5679 from $(LIBGCC1) writable.
5681 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
5683 * config/arm/aout.h: Reformat for improved readability.
5685 * config/arm/arm.h: Reformat for improved readability.
5686 Replace uses of fprintf with asm_fprintf where appropriate.
5687 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
5688 function declaration assembler actions.
5689 (NUM_INTS): New macro: Convert from bytes to words.
5690 (NUM_REGS): New macro: Compute number of registers required to
5691 hold a quanitity of tyep MODE.
5692 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
5694 (NUM_ARG_REGS): New macro: The number of argument registers
5696 (ARG_REGISTER): New macro: Compute the register number of the Nth
5698 (LAST_ARG_REGNUM): New macro: The number of the last argument
5700 (SP_REGNUM): New macro: Register number of the stack pointer.
5701 (FP_REGNUM): New macro: Register number of the frame pointer.
5702 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
5703 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
5704 CUMULATIVE_ARGS so that it counts registers not bytes.
5706 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
5708 Replace uses of fprintf with asm_fprintf where appropriate.
5709 (output_ascii_pseudo_op): Replace with version from thumb.c
5711 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
5713 * config/arm/elf.h (CPP_PREDEFINES): Replace with
5715 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
5716 (ASM_FILE_START): Emit ASM_APP_OFF.
5718 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
5720 * pa.c (compute_frame_size): Round frame according to
5721 STACK_BOUNDARY rather than a hardwired value.
5723 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
5725 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
5727 * configure: Rebuilt.
5729 * configure.in (hppa*-*-linux*): New configuration.
5730 * configure: Rebuilt.
5731 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
5732 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
5733 * pa/pa-linux.h: New file.
5734 * pa/t-linux: New file.
5735 * pa/xm-linux.h: New file.
5737 * pa.c (hppa_legitimize_address): Change references from SImode to
5738 either Pmode or word_mode as appropriate.
5739 (emit_move_sequence, store_reg, load_reg): Likewise.
5740 (set_reg_plus_d, hppa_expand_prologue): Likewise.
5741 (output_mul_insn): Likewise.
5742 * pa.h (PROMOTE_MODE): Likewise.
5743 (INITIALZE_TRAMPOLINE): Likewise.
5744 (Pmode): Define to word_mode.
5746 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
5747 value of 4. Allocate 8 bytes for each FP register save.
5748 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
5750 (hppa_expand_prologue): Likewise.
5751 * pa.h (PROMOTE_MODE): Likewise.
5752 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
5753 (FUNCTION_ARG_BOUNDARY): Likewise.
5755 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
5757 * pa.c (out_of_line_prologue_epilogue): Delete.
5758 (override_options): Remove -mspace related code.
5759 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
5760 (compute_frame_size): Only allocate space for register that
5761 actually need to be saved.
5762 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
5763 (TARGET_SWITCHES): Remove -mspace, -mno-space
5764 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
5765 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
5766 * pa/ee.asm, pa/ee_fp.asm: Delete.
5768 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
5770 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
5771 directive in column zero.
5773 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
5775 * m68k.c (output_function_prologue): Fix computation of save mask
5776 when generating PIC code.
5778 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
5780 * tree.c (build_type_attribute_variant): Move current_obstack restore
5781 after build_qualified_type call.
5783 1999-07-15 Mark Mitchell <mark@codesourcery.com>
5785 * configure.in: Use t-iris6, even with GNU LD.
5786 * config/mips/iris6gld.h: Fix typo in linker spec.
5787 * config/mips/t-iris6gld: Remove.
5789 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
5791 * rs6000.md (insv, extzv): Remove SImode dependence in named
5792 patterns. Explicitly generate DImode RTL if PowerPC64 and
5794 (insvdi): Reverse start and size in instruction template.
5796 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
5798 * invoke.texi: Typo fixes.
5800 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
5802 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
5803 handle at this time instead of silently generating incorrect code.
5804 (gen_imagpart): Likewise.
5806 * reload.c (find_reloads): Emit a USE for a pseudo register without
5807 a hard register if we could not create an optional reload for the
5810 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5812 * c-typeck.c (output_init_element, process_init_element):
5813 When advancing constructor_unfilled_fields for a RECORD_TYPE,
5814 check for nameless bit fields.
5816 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
5818 * regclass.c (scan_one_insn): Notice subregs that change the
5819 size of their operand.
5820 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
5822 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
5824 * configure.in (alpha*-*-*): Include alpha/t-ieee.
5825 * configure: Rebuilt.
5826 * alpha/t-ieee: New file.
5828 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
5830 * rs6000.c (find_addr_reg): Do not select r0 as an address
5833 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
5835 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
5837 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
5839 * rs6000.md (movsf): Do not force easy FP constants into memory.
5841 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
5842 immed_double_const to ensure they are properly truncated then
5845 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
5847 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
5848 always unless NO_DEBUG is used. Compile this code
5850 (replace_symbols_in_block): Compile it unconditionally.
5852 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
5854 * configure.in (i?86-*-elf*): New target.
5855 * configure: Rebuilt.
5856 * i386/i386elf.h, i386/t-i386elf: New files.
5858 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
5860 * toplev.c (main): Don't complain about saying -gdwarf.
5861 (rest_of_compilation): Remove redundant code.
5863 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
5865 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
5867 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
5869 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
5870 "Li960R:", to avoid name clash.
5872 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5874 * loop.c (check_dbra_loop): When reversing a loop, delete all
5875 REG_EQUAL notes referencing the reversed biv except those which are
5876 for a giv based on it.
5878 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
5880 * version.c: Drop "gcc-" prefix from version #.
5882 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
5884 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
5885 the label if we're being verbose.
5887 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
5889 * m68k.c (output_function_prologue): Add pic register to mask
5890 if live and flag_pic.
5891 (output_function_epilogue): Likewise.
5893 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
5895 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
5896 directives in column zero.
5898 * pa/elf.h (ASM_FILE_START): Define.
5899 * pa/som.h (ASM_FILE_START): Include .level directives.
5900 * pa/hpux10.h (ASM_FILE_START): Delete.
5901 * pa/hpux11.h (ASM_FILE_START): Delete.
5903 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
5905 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5907 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
5908 when reload_out equals reload_in.
5910 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
5912 * invoke.texi (Spec Files): New node: Describe the contents of
5915 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
5917 * invoke.texi (DEC Alpha Options): Put @end table at
5918 beginning of line, to avoid confusing texi2html.
5920 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
5922 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
5923 introduced in previous delta.
5925 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5927 * reload1.c (gen_reload): When synthesizing a 3 operand add
5928 sequence, improve test for when to reload OP1 into the reload
5929 register instead of OP0.
5931 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
5933 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
5935 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
5937 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
5940 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
5942 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
5943 (va_dcl): Use __builtin_va_alist_t.
5945 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
5947 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
5948 on the permanent_obstack.
5949 * dwarfout.c (output_type): Likewise.
5951 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
5953 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
5954 Merged from c-typeck.c and cp/typeck.c.
5955 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
5956 Merged into c-common.
5958 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
5960 * c-lex.c (errorcount): Declare it.
5961 (finish_parse): Update errorcount when using CPPLIB.
5963 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
5965 * fixinc/inclhack.def(end_else_label): Double the backslash so
5966 sed gets a chance to see it.
5967 * fixinc/inclhack.sh: regen
5968 * fixinc/fixincl.x: regen
5970 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
5972 Add framework to support armv5 architecture when it becomes
5975 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
5976 (arm_arch5): New variable.
5977 (all_architectures): Add armv5 line.
5978 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
5979 -march=armv5 is specified on the command line.
5980 (arm_arch5): Export this variable.
5981 * invoke.texi: Document new string accepted by -march= switch for
5984 * config/arm/arm.h: Replace use of constant 12 as a register
5985 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
5986 * config/arm/arm.c: Replace use of constant 12 as a register
5987 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
5989 * config/arm/elf.h: Tidy up.
5990 * config/arm/coff.h: Tidy up.
5992 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
5994 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
5995 * gcc/config/mips/t-iris6gld: New file.
5996 * gcc/config/mips/iris6gld.h: Likewise.
5998 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
6000 * c-decl.c (widest_integer_literal_type_node,
6001 widest_unsigned_literal_type) : New.
6002 (init_decl_processing): Handle/use the two new types.
6003 * c-common.c (type_for_size,type_for_mode) : Same.
6004 * c-lex.c (yylex) : Same.
6005 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
6007 * c-tree.h (widest_integer_literal_type_node,
6008 widest_unsigned_literal_type) : New.
6010 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
6012 * dwarfout.c (field_byte_offset): Correctly compute the object's
6013 byte offset for the first bit of a field which crosses an alignment
6014 boundary on a !BYTES_BIG_ENDIAN target.
6016 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
6018 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
6021 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
6022 Jeff Law <law@cygnus.com>
6024 * ginclude/varargs.h (va_dcl): Use word_mode for type of
6027 * except.c: Include intl.h.
6028 (expand_eh_return): Set current_function_cannot_inline.
6029 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
6030 * function.h (struct function): Add eh_return_stub_label.
6031 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
6032 * Makefile.in (except.o): Depend on intl.h.
6034 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
6036 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
6037 same as offsettable in cases 1 and 2.
6039 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
6041 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
6042 (extlh, extwh): Likewise.
6044 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
6046 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
6048 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
6050 * configure.in: Add arm-pe and thumb-pe targets.
6051 * configure: Regenerate.
6053 * thumb.c (arm_naked_function_p): New function: Determines if
6054 a function is naked (has no gcc generated prologue/epilogue).
6055 (is_called_in_ARM_mode): Return true if the func has the
6056 interfacearm attribute.
6057 (output_return): Do not generate a return for naked functions.
6058 (thumb_function_prologue): Do not generate a prologue for
6060 (thumb_expand_prologue): Do not generate a prologue for naked
6062 (thumb_expand_epilogue): Do not generate an epilogue for naked
6064 (arm_valid_machine_decl_attribute): New function, copied from
6065 arm.c: Permit naked and interfacearm attributes.
6067 * config/arm/pe.c: New file: Support code for arm-pe target.
6068 * config/arm/pe.h: New file: Header file for arm-pe target.
6069 * config/arm/tpe.h: New file: Header file for thumb-pe target.
6070 * config/arm/t-thumb-pe: New file: Makefile fragment for
6073 1999-07-01 Mark Kettenis <kettenis@gnu.org>
6075 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
6076 -fPIC or -fpic is specified.
6078 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
6080 * expr.c (emit_block_move): Use copy_to_mode_reg for
6081 !TARGET_MEM_FUNCTIONS case too.
6083 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
6085 * configure: Rebuilt.
6086 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
6087 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
6088 definitions made redundant by dbxelf.h inclusion. Delete
6089 lots of definitions related to assembly output that are
6090 specific to the SOM object format.
6091 * pa.c (output_function_prologue): Do not emit the function's
6093 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
6094 * pa-pro.h: Deleted.
6095 * som.h: New file with SOM specific definitions.
6096 * elf.h: New file with ELF specific definitions.
6098 * elfos.h (const_section): Output a tab before assembler directives.
6099 (ctors_section, dtors_section): Likewise.
6100 (ASM_OUTPUT_SECTION_NAME): Likewise.
6102 * pa/pa1.h: Delete unused file.
6104 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
6106 * configure.in (hppa*-hp-hpux11*): New configuration.
6107 * configure: Rebuilt.
6108 * pa/pa-hpux11.h: New file.
6109 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
6112 * mips.md (leasi, leadi): New patterns.
6114 * expr.c (emit_block_move): Properly handle case where one of the
6115 block move arguments has a queued increment or decrement.
6116 (clear_storage): Similarly. Fix formatting goof.
6118 1999-06-28 "David O'Brien" <obrien@NUXI.com>
6120 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
6121 semicolon from the BSD VA_LIST replacement expression.
6123 * fixinc/inclhack.sh: regen
6124 * fixinc/fixincl.x: regen
6126 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
6127 now use the fixincl program.
6129 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
6131 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
6132 case. Also make the PIC register call_used.
6134 * m68k.h (FINALIZE_PIC): Delete.
6135 * m68k.c (finalize_pic): Delete.
6137 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
6139 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
6142 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
6144 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
6146 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
6148 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
6150 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
6152 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
6154 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
6156 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
6158 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
6160 * rs6000.c (output_toc): Always use hex values for floating-point
6161 constants. Store single-precision values in upper-half of TOC
6162 entry in 64-bit mode.
6163 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
6164 to final constraints.
6165 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
6166 (fctiwz): Improve accuracy of RTL for pattern.
6168 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
6170 * expr.c (expand_expr): Allow RTL_EXPR's through the
6171 MAX_INTEGER_COMPUTATION_MODE checks.
6173 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
6175 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
6176 such that MASK_SUPPORT_ARCH is not negative.
6178 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
6180 * loop.c (verify_dominator): Properly handle ADDR_VEC and
6181 ADDR_DIFF_VEC insns that appear inside loops.
6183 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
6184 Jeff Law <law@cygnus.com>
6186 * rs6000.md (movdf_hardfloat32): Revert previous patch.
6187 Handle LO_SUM the same as offsettable in cases 1 and 2.
6188 * rs6000.c (find_addr_reg): Revert previous patch.
6190 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
6192 * system.h (strstr): New external function declaration.
6193 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
6194 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
6195 * config.in, configure: Rebuilt.
6197 1999-06-24 Tom Tromey <tromey@cygnus.com>
6199 * gcc.c (main): Read user-specified specs files after computing
6200 additional startfile_prefixes.
6202 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
6204 Revert these two patches:
6206 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6207 * loop.c (strength_reduce): When doing biv->giv conversion, update
6208 reg note of NEXT->insn.
6210 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6211 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
6213 (recombine_givs): Set ix field after sorting.
6215 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6217 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
6218 for the parts of an UNSPEC / UNSPEC_VOLATILE.
6220 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
6222 *fixinc/inclhack.def: Add fix development commentary
6223 (read_ret_type): reactivate and add selection clause
6224 (zzz_*): tweak output file name to match what is used in hackshell.tpl
6225 *fixinc/{fixincl.x|inclhack.sh}: regen
6227 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
6229 * expr.c (expand_expr): STRIP_NOPS before checking against
6230 MAX_INTEGER_COMPUTATION_MODE
6231 (check_max_integer_computation_mode): Likewise.
6233 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
6235 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
6237 1999-06-22 Jim Wilson <wilson@cygnus.com>
6239 * expr.c (store_expr): When target is a promoted subreg, return a
6240 promoted subreg as a result.
6242 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
6244 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
6246 (dwarf2out_define): Mark unused parameters appropriately.
6247 (gen_unspecified_parameters_die): Ditto.
6248 (gen_subprogram_die): Fix signed/unsigned warnings.
6249 (gen_variable_die): Ditto.
6251 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
6253 * fixinc/inclhack.def(end_else_label): combined else_label
6254 and endif_label and fixed the sed expression.
6255 *fixinc/{fixincl.x|inclhack.sh}: regen
6257 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
6259 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
6260 'x' when handling non-offsettable addresses
6262 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
6264 * final.c (shorten_branches): Don't try to split an insn that has
6267 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
6269 * config/mips/mips.c (symbolic_expression_p): New function.
6270 (mips_select_rtx_section): Put symbolic expressions in the
6271 data section, not the read-only data section.
6273 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
6275 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
6277 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
6279 * collect2.c (main): Log frame table count.
6280 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
6281 (scan_prog_file) [COFF]: Handle frame tables.
6283 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
6284 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
6285 * alpha/elf.h: Undef them again.
6286 * alpha/vms.h: Remove their definitions.
6288 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6290 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
6291 remove the clobber of r0 and change the REG_UNUSED note to
6294 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
6296 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
6297 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
6298 fits in HOST_WIDE_INT and one uses union to access a long constant
6301 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
6303 * sparc.c (sparc_override_options): Don't allow profiling for
6304 code models other than medlow.
6305 (sparc_function_profiler): New function from old FUNCTION_PROFILER
6306 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
6307 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
6308 (sparc_block_profiler): Likewise.
6309 (sparc_function_block_profiler_exit): Likewise.
6310 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
6311 (FUNCTION_BLOCK_PROFILER): Likewise.
6312 (BLOCK_PROFILER): Likewise.
6313 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
6314 (MCOUNT_FUNCTION): New.
6315 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
6316 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
6317 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
6318 (MCOUNT_FUNCTION): New.
6319 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
6320 (BLOCK_PROFILER): Delete.
6321 (MCOUNT_FUNCTION): New.
6323 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
6325 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
6327 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
6329 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6332 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6335 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6338 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6341 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
6343 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
6346 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
6348 * i386/djgpp.h (LIB_SPEC): New.
6349 (STARTFILE_SPEC): New.
6351 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
6353 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
6355 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
6358 * system.h (WSTOPSIG): New macro.
6360 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
6362 * c-pragma.c (push_alignment): Don't ignore alignments greater than
6364 (insert_pack_attributes): Take into account member natural
6367 * i386/winnt.c (exports_head): New static variable.
6368 (i386_pe_record_exported_symbol): New function.
6369 (i386_pe_asm_file_end): Use.
6370 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
6371 symbols to be emitted at end of assembly.
6372 (ASM_DECLARE_OBJECT_NAME): Likewise.
6373 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6375 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
6378 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
6380 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
6383 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
6385 * haifa-sched.c (sched_analyze_1): Use free_list instead of
6386 zapping reg_last_uses directly.
6387 (sched_analyze_2, sched_analyze_insn): Likewise.
6388 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
6390 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
6392 * rs6000.md (movdf_hardfloat32): Use worst case insn length
6393 attributes for cases 1 and 2.
6395 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
6397 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
6400 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
6402 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
6404 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
6406 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
6407 PIC_OFFSET_TABLE_REGNUM for general alloaction.
6408 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
6409 must be stacked if it is used for PIC accesses.
6410 * arm.c (use_return_insn): Handle PIC register specially.
6411 (output_return_instruction): Likewise.
6412 (output_func_{prologue,epilogue}): Likewise.
6413 (output_expand_prologue): Likewise.
6415 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
6416 (*strsi_predec): Renamed from *strqi_predec.
6417 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
6418 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
6420 * arm.c (arm_override_options): Remove warning about PIC code
6421 not being supported.
6423 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
6425 * rs6000.c (find_addr_reg): New function.
6426 * rs6000.h (find_addr_reg): Declare.
6427 (offsettable_addr_operand): Delete.
6428 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
6429 from and stores to GPRs.
6431 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
6433 * alpha.c (alpha_expand_block_move): Use get_insns rather than
6434 gen_sequence as argument to emit_no_conflict_block.
6436 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6438 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
6439 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
6440 *fixinc/fixincl.x: regen
6441 *fixinc/inclhack.sh: regen
6443 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
6445 * added support for -mpcrel (PC relative addressing for m68k)
6446 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
6447 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
6448 * m68k.c (print_operand_address): Handle 32-bit PIC case.
6449 (comments for general_src_operand): Add some explanation
6450 about EXTRA_CONSTRAINTS.
6451 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
6452 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
6453 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
6454 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
6455 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
6456 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
6457 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
6459 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
6460 * m68k.h (TARGET_PCREL): New target flag.
6461 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
6462 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
6463 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
6464 contains a SYMBOL_REF. Relax this constraint during reload, since
6465 we want to use the predicates, not reload's built-in concept of a
6466 valid memory address, to control what insns need reloading.
6467 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
6468 operands (essentially 'g', 'm', and 's' under normal circumstances).
6469 * m68k.c (print_operand): Cause printing of pc-relative addresses
6470 to include pc register.
6471 (print_operand_address): Ditto.
6472 (general_src_operand): Accept operands that are not only
6473 general_operands, but are also valid when used as a pc-relative
6475 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
6476 (memory_src_operand): Similar, for memory_operands.
6477 (pcrel_address): New predicate to accept the special case of a
6478 pc-relative address.
6479 * m68k.md (many patterns): Rewrite common SImode, HImode, and
6480 QImode insns to accept *_src_operand instead of *_operand where
6481 pc-relative operands can fit. For example, a pc-relative operand
6482 can be used as a memory source operand for addsi3, but not as a
6484 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
6486 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
6488 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
6489 .thumb_set pseudo op to mark aliases of thumb functions.
6491 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
6493 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
6494 preference to ASM_OUTPUT_DEF, if it is defined.
6496 * tm.texi: Document new, optional target macro
6497 ASM_OUTPUT_DEF_FROM_DECLS.
6499 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6501 * fixincludes: ISCNTL patch
6502 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
6503 (dgux_int_varargs): new for DG/UX
6504 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
6506 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
6508 * invoke.texi (ia32 options): Fix typo.
6510 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6512 * loop.c (strength_reduce): When doing biv->giv conversion, update
6513 reg note of NEXT->insn.
6515 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
6517 * loop.c (move_movables): Note issues with replacing REGs with
6519 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
6521 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
6523 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
6525 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
6526 the reference to `mcount' was not correct for the ELF on FreeBSD.
6528 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6530 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
6533 (recombine_givs): Set ix field after sorting.
6535 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
6537 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
6538 to safe to extract a subword out of a REG.
6540 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6542 * sh.md (mulsi3): Don't add a no-op move at the end.
6544 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6546 * cse.c (cse_insn): Don't put hard register source into tables for
6547 the last insn of a libcall.
6549 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6551 * loop.c (strength_reduce): Insert sets of derived givs at every
6552 biv increment, even if it's the only one.
6554 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
6556 * dwarfout.c (add_incomplete_type): New fn.
6557 (output_type): Call it.
6558 (retry_incomplete_types): New fn.
6559 (dwarfout_finish): Call it.
6561 From Eric Raskin <ehr@listworks.com>:
6562 (output_type): Output types for bases.
6564 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
6566 * mips.c (mips_output_conditional_branch): Add `break'
6567 between `default' label and `close braces'.
6569 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
6571 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
6572 specifications and make it realistic.
6573 (LIB_SPEC): Likewise.
6575 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
6577 * config/mips/mips.c (mips_secondary_reload_class): Check for
6578 (PLUS (SP) (REG)) and return appropriate register class.
6579 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
6580 Handle (PLUS (SP) (REG)).
6581 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
6582 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
6583 of emit_insn for tablejump.
6585 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
6587 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
6588 asm_fprintf format string by itself.
6589 (output_function_profiler): Likewise.
6591 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
6593 * combine.c (simplify_logical, case AND): Only call
6594 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
6595 or the constant is positive.
6597 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
6599 * configure.in: Fix typo in rs6000-ibm-aix4 case.
6600 * configure: Regenerate.
6602 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
6604 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
6605 require a sub-version #.
6606 * configure: Rebuilt.
6608 1999-06-14 Robert Lipe (robertlipe@usa.net)
6610 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
6612 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
6614 * c-typeck.c (process_init_element): Detect excess elements in
6615 char array initializer.
6617 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
6619 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
6621 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
6623 * invoke.texi (Option Summary): Add -fpermissive flag.
6625 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
6627 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
6628 that require PIC code sequences.
6630 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
6632 * configure.in: Add new target: thumb-elf.
6633 * configure: Regenerate.
6634 * config/arm/t-thumb-elf: New file: Makefile fragment for
6636 * config/arm/telf.h: New file: Header file for thumb-elf
6639 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
6641 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
6642 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
6643 initializers is some circumstances.
6645 * fixinc/inclhack.def (endif_label): Add additional selector for
6646 more bogus stuff after #endif statements.
6647 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
6649 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
6651 * i386/cygwin.h (SET_ASM_OP): Define.
6653 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
6655 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
6657 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6659 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
6662 * sh.md (ic_invalidate_line_i): Remove second alternative.
6664 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6666 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
6667 test for the presence of valid prototypes. Delete bypass expr.
6668 (ioctl_fix_ctrl): Correct the selection expression.
6669 (no_double_slash): Correct quoting rules
6670 *fixinc/fixincl.x: regen
6671 *fixinc/inclhack.sh: regen
6673 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
6675 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
6677 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6679 * rs6000.md (movsi_got_internal_mem): Delete.
6680 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
6681 (GOT_TOC_REGNUM): Delete.
6682 (PIC_OFFSET_TABLE_REGNUM): Define.
6683 (FINALIZE_PIC): Disable.
6684 * rs6000.c (rs6000_got_register): New code for fixed pic register.
6685 (rs6000_replace_regno): Delete.
6686 (rs6000_finalize_pic): Likewise.
6687 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
6689 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6691 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
6692 is a note; use <= for the compare; advance P while it is
6695 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
6697 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
6698 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
6700 * varasm.c (remove_from_pending_weak_list): Verify t->name
6701 is non-NULL before passing it to strcmp.
6703 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6705 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
6706 the typed arguments are not part of a comment
6707 (ioctl_fix_ctrl): Added a purpose comment
6708 *fixinc/fixincl.x: regenerate
6709 *fixinc/inclhack.sh: regenerate
6711 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6713 * invoke.texi: Add C4x invocation docs.
6715 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6717 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
6719 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
6721 (c4x_legitimize_reload_address): New function.
6722 * config/c4x/c4x.md: Update docs.
6724 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
6726 * fixincludes: Avoid removing '.'.
6727 * fixinc/fixinc.svr4: Likewise.
6728 * fixinc/fixinc.winnt: Likewise.
6729 * fixinc/inclhack.tpl: Likewise.
6730 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
6732 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6734 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
6736 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
6738 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
6740 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
6743 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
6745 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
6746 * configure: Regenerate.
6748 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
6750 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
6753 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
6755 * fixinc/inclhack.def (avoid_bool): Also catch
6756 "typedef [unsigned] int bool".
6757 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
6759 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
6760 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
6761 * configure: Rebuilt.
6763 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
6765 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
6766 such that we can override its definitions if necessary.
6767 (CPP_SPEC): New define. Support processor specific predefines via
6769 (CC1_SPEC): New define. Support processor specific compiler
6770 options via %(cc1_cpu).
6771 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
6774 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6776 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
6777 between sed's -e flag, and the open-quote following it.
6778 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
6780 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
6781 Jeffrey A Law (law@cygnus.com)
6783 * varasm.c (assemble_start_function): Remove the function
6784 from the pending weak decls list when we define a function.
6785 (assemble_variable): Similarly for variables.
6786 (weak_finish): Ignore items on the list with a NULL name.
6787 (remove_from_ending_weak_list); New function to "remove" an item
6788 from the pending weak declarations list.
6790 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
6792 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
6794 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
6796 * c-lex.c (GETC): Redefine to call getch.
6797 (UNGETC): Redefine to call put_back.
6798 (putback_buffer): New structure type.
6799 (putback): New static structure.
6800 (getch): New function.
6801 (put_back): New function.
6802 (yylex): Replace unused bytes from bad multibyte character.
6804 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
6806 * cpplib.c (do_define): Cast `alloca' return value.
6807 (do_include, do_undef, do_pragma): Likewise.
6808 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
6810 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
6811 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
6813 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
6815 * sparc.md (abstf2): This should be an expand.
6816 (split after abstf2_notv9): Fix mode.
6817 (abstf2_hq_v9): New pattern.
6818 (abstf2_v9): Only use when no hard quad.
6819 (absdf2_v9): Fix if target is not the same as source.
6820 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
6821 Add correct output constraints.
6823 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
6825 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
6826 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
6828 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
6830 * mips.h (mips_output_conditional_branch): New function.
6831 (mips_adjust_insn_length): Likewise.
6832 (ASSEMBLER_SCRATCH_REGNUM): New macro.
6833 (ADJUST_INSN_LENGTH): Likewise.
6834 * mips.c (print_operand): Add `F' and `W' for floating-point
6836 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
6838 (mips_adjust_insn_length): New function.
6839 (mips_output_conditional_branch): New function.
6840 * mips.md (length): Adjust attribute definition to handle
6841 conditional branches. Change lengths to bytes, rather than
6842 instructions throughout. Remove length attribute from
6843 instructions whose length is four bytes, and rely on the default
6845 (dslot): Fix typo in comment.
6846 Reword conditional branch patterns to use
6847 mips_output_conditional_branch.
6849 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6851 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
6852 (LIB_SPEC): Likewise.
6853 Link with -lprof1_r for -g/-pg.
6855 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
6857 * loop.c (check_dbra_loop): Fix change of Jan 19.
6859 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
6861 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
6862 (STARTFILE_SPEC): Define, override the svr4.h version.
6863 (ENDFILE_SPEC): Likewise.
6865 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
6867 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
6868 * fixinc/fixincl.x: Regenerated.
6869 * fixinc/inclhack.sh: Regenerated.
6871 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6873 * sh.c (barrier_align): Don't return early for normal branch/barrier
6874 when optimizing for SH2.
6876 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
6878 * i386/udk.h (LINK_SPEC): Correct linker search path for
6881 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6883 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
6884 (braf_label_ref_operand): Delete.
6885 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
6886 * sh.md (casesi_jump_2): Operand1 is now the inside of a
6887 label_ref, and has no predicate.
6888 The patten has a predicate to guard against invalid substitutions.
6889 (dummy_jump): Delete.
6890 (casesi): Update use of casesi_jump_2.
6892 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6894 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
6895 *fixinc/fixincl.x: regenerate
6896 *fixinc/inclhack.sh: regenerate
6898 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
6900 * dwarf2out.c (add_incomplete_type): New fn.
6901 (gen_struct_or_union_type_die): Call it.
6902 (retry_incomplete_types): New fn.
6903 (dwarf2out_finish): Call it.
6905 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
6907 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
6908 current block starts with a CODE_LABEL and ends with a CALL and
6909 we can not find all the argument setup instructions for the CALL.
6911 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
6914 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
6915 something is a candidate for optimize_bit_field_compare.
6917 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6919 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
6921 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
6923 * alpha.c (override_options): Thinko in last patch.
6925 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
6926 (LIB_SPEC): Recognize -pthread.
6928 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
6930 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
6931 definition in config/arm/coff.h
6932 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
6934 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6936 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
6937 fixes that need "file=xxx\n" prepended before invocation
6938 (start_fixer - new): starting the fixer process is complex enough
6939 to warrent its own routine. It prepends the "file=xxx\n" stuff.
6940 (process): uses the new routine; omit usage of putenv()
6941 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
6942 * fixinc/fixincl.x: regenerate
6944 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
6946 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
6947 and version #s (1.1 -> 2.96) as needed.
6948 * README.g77: Kill way out of date file in the toplevel directory.
6950 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
6952 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
6953 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
6954 * configure: Rebuilt.
6955 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
6956 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
6957 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
6958 (SWITCH_TAKES_ARG): Likewise.
6959 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
6960 * config/t-freebsd: Moved from config/i386/ so it can used for all
6963 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
6965 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
6967 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
6969 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
6970 * configure: Rebuilt.
6972 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
6974 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
6975 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
6976 * rs6000/rs6000.c (rs6000_file_start): Use putc.
6977 (rs6000_output_load_toc_table): Same.
6978 (output_prolog, output_mi_thunk): Same.
6979 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
6980 (ASM_GLOBALIZE_LABEL): Use putc.
6982 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
6984 * alpha.md (reload_*_help): New patterns and splitters.
6985 (reload_*): Use them.
6986 (mov[qh]i): Likewise.
6988 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
6990 * cccp.c (handle_directive): Handle backslash-newlines in quoted
6993 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
6995 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
6997 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
6999 * flow.c (mark_regs_live_at_end, insn_dead_p,
7000 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
7001 and HARD_FRAME_POINTER_REGNUM special treatment if reload
7002 hasn't run or the frame pointer is needed.
7003 * haifa-sched.c (attach_deaths): Likewise.
7004 * sched.c (attach_deaths): Likewise.
7006 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
7008 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
7009 calculate_can_reach_end returns nonzero.
7011 * configure.in (native gas tests): Search for an assembler in the
7012 same manner that the installed compiler will.
7013 * configure: Rebuilt.
7014 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
7016 * alias.c (find_base_term): Improve handling of addresses
7017 constructed from binary operations.
7019 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
7021 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
7023 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
7025 * function.h (cleanup_label, frame_offset): Declare.
7026 (tail_recursion_label, tail_recursion_reentry): Likewise.
7027 (arg_pointer_save_area, rtl_expr_chain): Likewise.
7028 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
7029 (tail_recursion_label, tail_recursion_reentry): Likewise.
7030 (arg_pointer_save_area, rtl_expr_chain): Likewise.
7032 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
7034 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
7036 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
7037 (MAX_OFILE_ALIGNMENT): Define.
7039 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
7041 * fixincl.c: Replace local include scheme with #includes of
7042 gansidecl.h and system.h.
7043 * procopen.c: Likewise.
7044 * server.c: Likewise.
7046 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
7048 * i386/t-dgux (EXTRA_PARTS): Add crti.o
7049 (crti.o): Add build rule and dependencies.
7050 * fixinc/fixinc.dgux: Use modified _int_varargs.h
7052 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7054 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
7055 (LIB_LINUX_SPEC): Likewise.
7056 (LIB_LINUX_SPEC): Add support for -pthread
7057 (CPP_OS_LINUX_SPEC): Likewise.
7058 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
7061 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
7063 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
7065 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
7066 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
7067 for IEEE math and CC_FCOMI.
7068 (put_jump_code): No IEEE if CC_FCOMI is set.
7070 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
7072 * fold-const.c (fold_truthop): Make the field reference unsigned
7073 when converting a single bit compare.
7075 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7077 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
7079 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
7081 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
7082 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
7085 * reload.c (push_reload): Do not call remove_address_replacements
7086 when presented with identical optional reloads.
7088 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
7090 * alpha.h (MASK_FIX, TARGET_FIX): New.
7091 (MASK_*): Reorganize constants.
7092 (CPP_AM_FIX_SPEC): New.
7093 (TARGET_SWITCHES): Add FIX.
7094 (EXTRA_SPECS): Likewise.
7095 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
7096 (SECONDARY_MEMORY_NEEDED): Likewise.
7097 (REGISTER_MOVE_COST): Likewise.
7098 * alpha.c (override_options): Add FIX support. Always use
7099 ALPHA_TP_PROG for ev6.
7100 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
7101 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
7102 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
7104 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
7106 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
7107 something is a candidate for optimize_bit_field_compare.
7109 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
7111 * gcc.texi (Passes): Document branch-shortening.
7112 * invoke.texi (Debugging Options): Document the fact that `-dp'
7113 outputs length information for instructions.
7115 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
7117 * flow.c: Revert previous delta.
7119 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
7121 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
7122 FRAME_POINTER_REGNUM.
7123 (mark_set_1): Ditto.
7124 (mark_used_regs): Ditto.
7126 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
7128 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
7129 (GOT_PCREL): New macro. Define to 1 if not already defined.
7130 * arm/elf.h (GOT_PCREL): Define to 0.
7131 * arm.c (arm_finalize_pic): Take into account the setting of
7134 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
7136 * output.h (STRIP_NAME_ENCODING): Provide default definition.
7137 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
7139 * flow.c (mark_set_1): Do not record BLKmode stores as dead
7140 store elimination candidates.
7142 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
7144 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
7147 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
7149 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
7150 Add use of x-aix41-gld.
7152 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
7154 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
7155 (ASM_OUTPUT_DESTRUCTOR): Define.
7157 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
7159 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
7160 last CODE_LABEL in a loop if we have previously passed a jump
7161 to the top of the loop.
7163 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
7165 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
7166 applying Philip's patch.
7168 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
7170 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
7173 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
7175 * loop.c (strength_reduce): Grow reg_single_usage as needed.
7177 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
7179 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
7180 Also remove a useless comment.
7182 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
7184 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
7186 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
7188 * collect2.c (main): Only generate import or export file and add
7189 to link arguments if non-empty. Use xmalloc not alloca.
7190 (write_{export,import}_file): Delete.
7191 (write_aix_file): New function.
7192 (locatelib): Use xmalloc not malloc.
7193 (GCC_OK_SYMBOL): Do not check type if aix64.
7195 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
7197 Based on patch by Scott Bambrough and Pat Beirne:
7198 * config/arm/arm.c (making_const_table): New variable.
7199 * config/arm/arm.h (making_const_table): Declare.
7200 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
7202 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
7203 Keep track of when we are building the constant table.
7205 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
7207 * config/arm/arm.c (arm_override_options): Fix erroneous warning
7210 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
7212 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
7215 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
7217 * tm.texi (FUNCTION_ARG): Correct description of a stack element
7220 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
7222 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
7224 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7226 * rs6000.c (output_mi_thunk): Enable full support again.
7228 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7230 * sh.h (BRANCH_COST): Define.
7232 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
7234 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
7236 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
7238 * function.c (assign_stack_local): Align stack slot propertly.
7239 (assign_outer_stack_local): Likewise.
7241 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
7243 * expr.h (lang_expand_constant): Declare.
7244 * toplev.c (lang_expand_constant): Define it.
7245 * varasm.c (output_constant): Use it.
7247 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7249 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
7250 Change function definitions to K&R style.
7252 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7254 * fixinc/fixincl.c: We must not ignore SIGCLD now.
7256 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
7258 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
7259 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
7260 (several places): omit static initialization
7261 (process): use single fd, since only the read fd is used
7262 * fixinc/gnu-regex.c: define 'const' away, if not supported
7263 * fixinc/procopen.c(several places): omit static initialization
7264 * fixinc/server.c: define 'volitile' away, if not supported
7266 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
7268 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
7269 asm_fprintf and %L to generate the label name.
7270 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
7271 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
7273 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
7275 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
7276 insn for a conditional jump can not be found.
7278 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
7280 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
7281 on variables in specific sections other than .sbss and .sdata.
7283 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
7285 * stmt.c (expand_return): Call start_cleanup_deferral and
7286 end_cleanup_deferral around conditional code.
7288 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7290 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
7291 filename lists. Utilizes new "krstr" AutoGen function.
7292 * fixinc/fixincl.x: Rebuilt.
7294 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
7296 * i386.c (output_float_compare): Avoid GNU-C extensions.
7298 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
7300 * version.c: Bump to distinguish mainline tree from the
7303 See ChangeLog.1 for earlier changes.
7306 add-log-time-format: current-time-string