1 Fri Sep 17 15:11:20 1999 Mark Mitchell <mark@codesourcery.com>
3 * tree.h (warn_about_unused_variables): Declare.
4 * stmt.c (warn_about_unused_variables): New function, split out
6 (expand_end_bindings): Here.
8 Fri Sep 17 15:07:37 1999 Mark Mitchell <mark@codesourcery.com>
10 * stmt.c (preserve_subexpressions_p): Don't crash when
11 current_function->stmt is unset.
13 Fri Sep 17 15:03:16 1999 Mark Mitchell <mark@codesourcery.com>
15 * stmt.c (expand_start_bindings): Allow callers to pass a flag
16 indicating that no NOTE_INSN_BLOCK_BEG note is required.
17 (expand_start_target_temps): Use it.
18 * except.c (expand_eh_region_start_for_decl): Likewise.
19 * expr.c (expand_expr): Likewise.
21 Fri Sep 17 15:05:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
23 * fold-const.c (operand_equal_p): Pay attention to side effects.
25 Fri Sep 17 11:14:17 1999 Jason Merrill <jason@yorick.cygnus.com>
27 * libgcc2.c (L_exit): Check for ON_EXIT, not HAVE_ON_EXIT.
28 * sparc/sunos4.h (HAVE_ON_EXIT): Remove.
30 * tlink.c (scan_linker_output): Look for keywords before accepting
31 a mangled name in quotes.
33 Thu Sep 16 16:47:08 1999 Richard Henderson <rth@cygnus.com>
35 * alpha/alpha-interix.h (DWARF2_UNWIND_INFO): Define to zero.
36 * alpha/osf2or3.h (DWARF2_UNWIND_INFO): Likewise.
38 Thu Sep 16 16:35:41 1999 Richard Henderson <rth@cygnus.com>
40 * alpha.md: Revert Thu Nov 26 change that came in through the
41 last gcc2 merge: reinstate (plus (plus ...)) reload patterns.
42 Avoid earlyclobber when possible.
44 Thu Sep 16 18:44:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
46 * libgcc2.c (__do_global_ctors): Call atexit with one arg.
48 * sparc/sunos4.h (on_exit): Wrap prototype parameters in PARAMS().
51 Thu Sep 16 18:06:35 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
53 * system.h (CTYPE_CONV, TOUPPER, TOLOWER): New macros. Use
54 CTYPE_CONV in all ctype macros.
56 * cccp.c (initialize_char_syntax): Use uppercase ctype macro
59 * cexp.y (initialize_random_junk): Likewise.
61 * c4x.c (c4x_interrupt_function_p, c4x_handle_pragma): Likewise.
63 * i370.c (handle_pragma): Likewise.
65 * i370.h (ASM_OUTPUT_LABELREF, ASM_OUTPUT_ASCII): Likewise.
67 * v850.c (override_options): Likewise.
69 * doprint.c (_doprnt): Likewise.
71 * fixinc/fixincl.c (main, quoted_file_exists, extract_quoted_files):
74 * fixinc/server.c (load_data): Likewise.
76 * fold-const.c (real_hex_to_f): Likewise.
78 * genattr.c (write_upcase, gen_attr): Likewise.
80 * genattrtab.c (convert_const_symbol_ref, evaluate_eq_attr,
81 write_upcase): Likewise.
83 * genemit.c (print_code): Likewise.
85 * genopinit.c (gen_insn): Likewise.
87 * genpeep.c (print_code): Likewise.
89 * genrecog.c (print_code): Likewise.
91 * optabs.c (init_libfuncs): Likewise.
93 Thu Sep 16 14:03:32 1999 Mark Mitchell <mark@codesourcery.com>
95 * haifa-sched.c (sched_analyze): Keep the list of notes organized
97 (reemit_notes): Likewise.
99 Thu Sep 16 11:50:52 1999 Alex Samuel <samuel@codesourcery.com>
101 * ggc.h (ggc_root): Move to ggc-common.c.
103 (ggc_mark_rtx, ggc_mark_tree): Change to macro.
104 (ggc_mark_rtvec, ggc_mark_tree_varray): Declare extern.
105 (ggc_mark_tree_hash_table, ggc_mark_string, ggc_mark): Likewise.
106 (ggc_mark_roots, ggc_mark_rtx_children, ggc_mark_tree_children): New.
107 * ggc-common.c (ggc_root): Move from ggc.h.
108 (roots): Declare, static.
109 (ggc_mark_rtx, ggc_mark_tree): Renamed to...
110 (ggc_mark_rtx_children, ggc_mark_tree_children): Don't check for
111 null or check/set mark bit.
112 (ggc_mark_roots): New.
113 * ggc-simple.c (ggc_collect): Call ggc_mark_roots.
115 Thu Sep 16 11:37:32 1999 Richard Henderson <rth@cygnus.com>
117 * m32r.c: Include toplev.h.
118 (*): Add ATTRIBUTE_UNUSED as needed to arguments.
119 (gen_compare): Rename swap_p to must_swap to match uses.
120 Add default abort case.
121 (m32r_output_function_epilogue): Remove unused variables.
122 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
123 * m32r.h (PROTO, STDIO_PROTO): Rename XPROTO; unconditionally
124 define to empty parameter list. Update all uses.
125 (predicate decls): Use enum machine_mode not int.
126 * m32r.md (movsi): Call abort, not fatal_insn.
127 (zero_branch_insn, rev_zero_branch_insn): Add default abort case.
129 1999-09-14 Andrew Haley <aph@cygnus.com>
131 * config/mips/mips.md (movsi_usw): if operand 1 is const_int 0,
134 Thu Sep 16 10:53:36 1999 Bernd Schmidt <bernds@cygnus.co.uk>
136 * reload1.c (order_regs_for_reload): Move hard_reg_n_uses
137 computation out of loop over hard regs.
139 Wed Sep 15 21:37:06 1999 Mark Mitchell <mark@codesourcery.com>
141 * function.c (identify_blocks): Don't shadow a variable in an
143 * integrate.c (integrate_decl_tree): Don't use pushlevel,
144 pushdecl, or poplevel to build up the new BLOCK tree.
145 (expand_inline_function): Likewise.
146 (integrate_parm_decls): Likewise.
148 Wed Sep 15 21:20:38 1999 Mark Mitchell <mark@codesourcery.com>
150 * c-typeck.c (qualify_type): Merge qualifiers from both types.
152 1999-09-15 Brad Lucier <lucier@math.purdue.edu>
154 * toplev.c: Allow -f[no-]math-errno to set (clear) flag_errno_math
155 * invoke.texi: Document this change.
157 Wed Sep 15 17:56:00 1999 Richard Henderson <rth@cygnus.com>
159 * emit-rtl.c (free_emit_status): Don't check DECL_DEFER_OUTPUT.
161 (mark_emit_status): Renamed from mark_emit_state.
162 * except.c (mark_eh_status): Renamed from mark_eh_state.
163 Check not null before marking.
164 (free_eh_status): New.
165 * expr.c (mark_expr_status, free_expr_status): New.
166 * function.c (free_machine_status): New.
167 (free_after_parsing): New.
168 (free_after_compilation): Move bits to free_after_parsing; call
169 free_eh_status, free_expr_status; zero the marked members of the
171 (prepare_function_start): No can_garbage_collect.
172 Call init_eh_for_function.
173 (expand_dummy_function_end): Free up current_function state.
174 (mark_function_status): Renamed from mark_function_state.
175 (mark_function_chain): No can_garbage_collect. Call mark_expr_status.
176 * function.h (struct function): No can_garbage_collect.
177 (free_machine_status, free_after_parsing): Declare.
178 (free_eh_status, free_expr_status): Declare.
179 * ggc.h (mark_expr_status): Declare.
180 * stmt.c (free_stmt_status): Free the struct.
181 (mark_stmt_status): Renamed from mark_stmt_state.
182 (init_stmt): Don't call init_eh.
183 (init_stmt_for_function): Don't call init_eh_for_function.
184 * toplev.c (compile_file): Call init_eh.
185 (rest_of_compilation): Free basic block info before ggc_collect.
186 Call free_after_parsing; conditionally call free_after_compilation.
187 * varasm.c (mark_varasm_status): Renamed from mark_varasm_state.
188 Check not null before marking.
189 (free_varasm_status): Don't check DECL_DEFER_OUTPUT. Free the struct.
191 Wed Sep 15 17:53:16 1999 Richard Henderson <rth@cygnus.com>
193 * c-lex.c (yylex): Initialize warn.
195 Wed Sep 15 18:35:38 1999 Jeffrey A Law (law@cygnus.com)
197 * pa.c (emit_move_sequence): Properly set the mode of the scratch
198 register when performing secondary reloads for the SAR register.
200 Wed Sep 15 15:51:52 1999 Mark Mitchell <mark@codesourcery.com>
202 * rtl.h (NOTE_BLOCK_NUMBER): Replace with ...
203 (NOTE_BLOCK): New macro.
204 (NOTE_BLOCK_LIVE_RANGE_BLOCK): Remove.
205 * function.h (identify_blocks): Change prototype.
206 * function.c (identify_blocks): Simplify.
207 (reorder_blocks): Likewise.
208 * ggc-common.c (ggc_mark_rtx): Mark the BLOCK associated with a
209 NOTE_INSN_BLOCK_{BEG,END}.
210 * haifa-sched.c (sched_analyze): Don't put NOTE_BLOCK_NUMBER on
211 the list of saved notes if the note isn't a
212 NOTE_INSN_BLOCK_{BEG,END}.
213 (move_insn1): Use NOTE_EH_HANDLER in comment, rather than
215 (reemit_notes): Adjust recreation of notes to reflect new saved
217 * print-rtl.c (print_rtx): Print the address of the BLOCK when
218 printing a block note.
219 * stmt.c (block_vector): Remove.
220 (find_loop_tree_blocks): Simplify.
221 (unroll_block_trees): Likewise.
222 * tree.h (reorder_block): Change prototype.
224 Wed Sep 15 14:39:35 1999 Jason Merrill <jason@yorick.cygnus.com>
226 * gbl-ctors.h: Lose HAVE_ATEXIT. Don't define ON_EXIT.
227 * libgcc2.c: Lose obsolete defn of WEAK_ALIAS.
228 (__bb_init_func, __bb_init_prg): Use atexit instead of ON_EXIT.
229 (__do_global_dtors): Likewise. Don't mess with _exit_dummy_decl.
230 (atexit, exit): Simplify.
231 * tm.texi: Document NEED_ATEXIT and ON_EXIT. Remove HAVE_ATEXIT.
232 * config/lots: Remove defns of HAVE_ATEXIT.
234 Wed Sep 15 10:25:12 1999 Mark Mitchell <mark@codesourcery.com>
236 * calls.c (precompute_arguments): Fix typo in comment.
237 * expr.c (preexpand_calls): Don't preexpand the cleanup in a
240 Wed Sep 15 09:59:59 1999 Mark Mitchell <mark@codesourcery.com>
242 * dsp16xx.c (override_options): Fix typos in GC root registration.
244 Wed Sep 15 15:23:28 1999 Philip Blundell <pb@nexus.co.uk>
246 * config/arm/linux-elf.h (MAKE_DECL_ONE_ONLY): Copy definition
248 (UNIQUE_SECTION_P, UNIQUE_SECTION): Likewise.
249 (FUNCTION_PROFILER): Redefine appropriately for Linux.
250 (CC1_SPEC): Likewise.
252 Wed Sep 15 10:09:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
254 * genattr.c (main): Add extern prototype. Call return, not exit.
255 * genattrtab.c (main): Likewise.
256 * gencheck.c (main): Likewise.
257 * gencodes.c (main): Likewise.
258 * genconfig.c (main): Likewise.
259 * genemit.c (main): Likewise.
260 * genextract.c (main): Likewise.
261 * genflags.c (main): Likewise.
262 * gengenrtl.c (main): Likewise.
263 * genopinit.c (main): Likewise.
264 * genoutput.c (main): Likewise.
265 * genpeep.c (main): Likewise.
266 * genrecog.c (main): Likewise.
268 * genattr.c (get_insn_name): Mark parameter with ATTRIBUTE_UNUSED.
269 * genattrtab.c (get_insn_name): Likewise.
270 * gencodes.c (get_insn_name): Likewise.
271 * genconfig.c (get_insn_name): Likewise.
272 * genemit.c (get_insn_name): Likewise.
273 * genextract.c (get_insn_name): Likewise.
274 * genflags.c (get_insn_name): Likewise.
275 * genopinit.c (get_insn_name): Likewise.
276 * genpeep.c (get_insn_name): Likewise.
278 * gencheck.c (usage): Add static prototype.
279 * genextract.c (print_path): Constify a char*.
280 * genopinit.c (optabs): Likewise.
281 * genoutput.c (operand_data, data, output_predicate_decls,
282 compare_operands): Likewise.
283 * genrecog.c (write_tree): Add default case in switch.
285 Wed Sep 15 09:59:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
287 * rtl.h (get_insn_name, print_rtl_with_bb): Add prototypes.
289 * print-rtl.c (get_insn_name): Remove prototype.
291 * toplev.h (progname): Declare const.
293 * toplev.c (init_decl_processing, init_obstacks, init_tree_codes,
294 init_regs, init_optabs, init_stmt, init_reg_sets, dump_flow_info,
295 dump_sched_info, dump_local_alloc, regset_release_memory,
296 print_rtl, print_rtl_with_bb, rest_of_decl_compilation,
297 error_with_file_and_line, error_with_decl, error_for_asm, error,
298 fatal, warning_with_file_and_line, warning_with_decl, warning,
299 pedwarn, pedwarn_with_decl, pedwarn_with_file_and_line, sorry):
300 Remove redundant prototypes.
302 (notice, check_lang_option, report_file_and_line, vnotice,
303 mark_file_stack): Add static prototype.
304 (set_fatal_function): Add prototype.
305 (vnotice, report_file_and_line, set_fatal_function,
306 check_lang_option): Constify a char*.
307 (main): Prototype. Call return, not exit.
309 Wed Sep 15 09:50:18 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
311 * aclocal.m4 (AC_GCC_C_LONG_DOUBLE): New macro.
313 * configure.in (AC_GCC_C_LONG_DOUBLE): Call it.
315 * gansidecl.h (HAVE_LONG_DOUBLE): Define if gcc for stage2.
317 * ggc-simple.c (HAVE_LONG_DOUBLE): Test before using long double.
319 Wed Sep 15 11:04:43 1999 Bernd Schmidt <bernds@cygnus.co.uk>
321 * function.c (assign_parms): Delete arg SECOND_TIME. Don't test it,
322 behave as if it's zero in all cases.
323 (expand_function_start): Adjust call to assign_parms.
324 * tree.h (assign_parms): Adjust prototype.
325 * objc/objc-act.c (hack_method_prototype): Adjust call to
328 Tue Sep 14 21:47:06 1999 Jeffrey A Law (law@cygnus.com)
330 * cse.c (FIXED_BASE_PLUS_P): Do not consider referneces to
331 arg_pointer_rtx fixed if the argument pointer register is
333 (NONZERO_BASE_PLUS_P): Likewise.
335 Tue Sep 14 20:26:02 1999 Richard Henderson <rth@cygnus.com>
337 * rtl.def (match_insn, match_insn2): Remove match_insn; rename
338 match_insn2 to match_insn.
339 * genrecog.c (add_to_sequence): Rename MATCH_INSN2.
341 Tue Sep 14 20:10:29 1999 Richard Henderson <rth@cygnus.com>
343 * Makefile.in (USER_H): Remove va-foo.h.
345 * ginclude/{va-alpha.h,va-arc.h,va-c4x.h,va-clipper.h,va-h8300.h,
346 va-i860.h,va-i960.h,va-m32r.h,va-m88k.h,va-mips.h,va-mn10200.h,
347 va-mn10300.h,va-pa.h,va-ppc.h,va-pyr.h,va-sh.h,va-sparc.h,
348 va-spur.h,va-v850.h}: Remove.
350 Tue Sep 14 19:43:16 1999 Richard Henderson <rth@cygnus.com>
352 * sparc/sparc.md (eligible_for_return_delay): New attribute.
353 (in_return_delay): Use it instead of match_insn.
355 Tue Sep 14 23:05:37 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
357 * config/alpha/va_list.h (va-alpha.h): Do not include.
358 (__gnuc_va_list): Typedef as in varargs.h.
360 Tue Sep 14 18:14:03 1999 Richard Henderson <rth@cygnus.com>
362 * ggc-common.c (ggc_mark_tree): Mark DECL_SOURCE_FILE and
365 Tue Sep 14 16:47:08 1999 Mark Mitchell <mark@codesourcery.com>
367 * except.c (expand_eh_region_start_for_decl): Use NOTE_EH_HANDLER,
368 not NOTE_BLOCK_NUMBER.
369 (expand_eh_region_end): Likewise.
370 (find_exception_handler_labels): Likewise.
371 (scan_region): Likewise.
372 (exception_optimize): Likewise.
373 (update_rethrow_references): Likewise.
374 (set_insn_eh_region): Likewise.
375 * final.c (final_scan_insn): Likewise.
376 * flow.c (make_edges): Likewise.
377 * integrate.c (expand_inline_function): Likewise.
378 * print-rtl.c (print_rtx): Likewise.
380 Tue Sep 14 16:30:16 1999 Richard Henderson <rth@cygnus.com>
382 * ginclude/stdarg.h, ginclude/varargs.h: Implement in
383 terms of builtin functions and types.
385 * mips.c (mips_build_va_list): New.
386 (mips_va_start, mips_va_arg): New.
387 * mips.h (BUILD_VA_LIST_TYPE): New.
388 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
390 * sh.c (sh_builtin_saveregs): Use get_varargs_alias_set.
391 (sh_build_va_list, sh_va_start, sh_va_arg): New.
392 * sh.h (BUILD_VA_LIST_TYPE): New.
393 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
395 Tue Sep 14 16:20:24 1999 Richard Henderson <rth@cygnus.com>
397 * recog.h (struct recog_data): Make dup_num, operand_address_p,
398 n_operands, n_dups, n_alternatives `char' instead of `unsigned char'.
399 (struct insn_data): Likewise with n_operands, n_dups,
400 n_alternatives, output_format.
401 * regclass.c (scan_one_insn): Cast n_operands to int before
402 arithmetic inside comparison.
404 Tue Sep 14 15:13:36 1999 Richard Henderson <rth@cygnus.com>
406 * toplev.c (compile_function): Unconditionally emit nop.
408 Tue Sep 14 14:41:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
410 * haifa-sched.c (actual_hazard): Move declaration of variable
411 `this_cost' into the scope where it is used.
413 Tue Sep 14 14:14:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
415 * c-pragma.c (handle_pragma_token): Wrap variables `name' and
416 `value' in HANDLE_PRAGMA_WEAK. Wrap variable `align' in
417 HANDLE_PRAGMA_PACK||HANDLE_PRAGMA_PACK_PUSH_POP.
419 * genrecog.c (make_insn_sequence): Call memset, not bzero.
421 * jump.c (find_insert_position): Don't declare or define unless
422 !HAVE_conditional_arithmetic.
423 (returnjump_p_1, delete_prior_computation): Add static prototypes.
425 * mips-tdump.c (fatal, fancy_abort, main): Add extern prototypes.
427 * recog.c (offsettable_address_p): Prototype function pointer.
428 (preprocess_constraints): Call memset, not bzero.
430 * tree.c (tree_node_kind_names): Constify a char*. Make static.
431 (gcc_obstack_init): Don't declare.
432 (fix_sizetype): Add static prototype.
433 (gcc_obstack_init): Use prototype casts in call to _obstack_begin.
434 (tree_cons): Call memset, not bzero.
436 * varasm.c (remove_from_pending_weak_list): Wrap declaration and
437 definition in macro ASM_WEAKEN_LABEL.
438 (mark_const_hash_entry): Add static prototype.
440 Tue Sep 14 12:22:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
442 * c-lex.c (handle_generic_pragma): Remove unused variable `c'.
444 * unroll.c (find_common_reg_term, subtract_reg_term,
445 loop_find_equiv_value): Add static prototypes.
446 (unroll_loop): Wrap variable `prev' in macro HAVE_cc0.
447 (copy_loop_body): Remove unreachable break statement.
449 * sparc.c (sparc_va_arg): Remove unused variable `tmp'.
451 * sparc.h (sparc_va_start, sparc_va_arg): Add extern prototypes.
453 Tue Sep 14 15:28:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
455 Undo some changes from the gcc2 merge:
456 * rtl.def (CONSTANT_P_RTX): Fix the comment for this rtx code.
457 * emit-rtl.c (gen_rtx_REG): Don't test special reg rtx's for null
461 Sat Oct 3 07:20:28 1998 Stephen L Moshier <moshier@world.std.com>
462 * emit-rtl.c (gen_lowpart_common): Disable optimization of
463 initialized float-int union if the value is a NaN.
465 Tue Sep 14 04:03:44 1999 Mumit Khan <khan@xraylith.wisc.edu>
467 * gthr-win32.h: New file.
469 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Recognize
470 shared as a valid attribute.
471 * i386/cygwin.h (ASM_OUTPUT_SECTION): Handle shared attribute.
472 * extend.texi: Document `shared' variable attribute.
474 Tue Sep 14 04:01:46 1999 Loren Rittle <ljrittle@acm.org>
476 * configure.in: Handle --enable-threads on FreeBSD.
479 Tue Sep 14 03:58:44 1999 Andreas Jaeger <aj@arthur.rhein-neckar.de>
481 * configure.in: Add crtbeginS.o, crtendS.o for mips-linux; add
483 * configure: Rebuilt.
485 Tue Sep 14 03:47:23 1999 Joel Sherrill <joel@OARcorp.com>
486 Charles-Antoine Gauthier <charles.gauthier@iit.nrc.ca>
487 Rosimildo DaSilva <rdasilva@connecttel.com>
489 * configure.in (m68k-*-rtemscoff*): Added.
490 * configure.in (mips64orion-*-rtems*): Converted to ELF.
491 * configure.in (sparc-*-rtemsaout*): Added as alias for old
492 sparc-rtems configuration.
493 * configure.in (sparc-*-rtemself*): Added.
494 * configure.in (sparc-*-rtems*): Now ELF not a.out.
495 * config/i386/rtems.h: Added comment.
496 * config/sparc/rtemself.h: New file.
498 * configure.in (m68k-rtemself): Added.
499 * config/elfos.h: Added ifndef wrapper for DWARF2_DEBUGGING_INFO
500 and DWARF_DEBUGGING_INFO.
501 * config/m68k/crti.s: New file.
502 * config/m68k/crtn.s: New file.
503 * config/m68k/t-crtstuff: New file.
504 * config/m68k/rtemself.h: New file.
506 * configure.in (i[[34567]]86-*-rtemself*): Now uses crtstuff for
507 global ctor/dtor and C++ exception handling.
508 * config/i386/rtemself.h: Now uses crtstuff (crti.o + crtbegin.o)
509 for STARTFILE_SPEC and crtstuff (crtend.o + crtn.o) for
511 * config/i386/t-rtems-i386: New File.
513 Tue Sep 14 09:47:41 1999 Andreas Schwab <schwab@suse.de>
515 * stmt.c (expand_end_case): Return right away if the case stack is
518 Tue Sep 14 01:47:19 1999 Jeffrey A Law (law@cygnus.com)
520 * Makefile.in (version.c): Remove rule incorrectly brought in from
523 Tue Sep 14 01:42:27 1999 Marc Espie <espie@cvs.openbsd.org>
525 * Makefile.in: Prepend $(SHELL) to move-if-change calls.
526 * msdos/top.sed: Take into account a prepended $(SHELL) to
528 * winnt/config-nt.sed: Likewise. Kill bogus substitution.
530 * objc/Make-lang.in: Prepend $(SHELL) to move-if-change calls.
532 Tue Sep 14 01:38:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
534 * regmove.c (fixup_match_1): Don't change an unchanging register.
535 (stable_but_for_p): Renamed to:
536 (stable_and_no_regs_but_for_p). Reject unchanging registers too.
539 Tue Sep 14 01:33:15 1999 Andreas Schwab <schwab@suse.de>
541 * loop.c (strength_reduce): Don't call reg_used_between_p if the
542 insn from BL2 is after the insn from BL.
544 Mon Sep 13 21:06:01 1999 Richard Henderson <rth@cygnus.com>
546 * recog.h (INSN_OUTPUT_FORMAT_*): New.
547 (struct insn_data): Merge `template' and `outfun' into `output'.
549 * genoutput.c (INSN_OUTPUT_FORMAT_*): New.
550 (struct data): Remove `outfun'; add `output_format'.
551 (name_for_index): Remove declaration.
552 (output_insn_data): Handle output formats.
553 (process_template): Emit the bare array for @.
554 (gen_expand, gen_split): Set output_format to NONE.
555 * output.h (get_insn_template): Declare.
556 * final.c (get_insn_template): New.
557 (final_scan_insn): Use it.
558 * toplev.c (compile_file): Likewise.
560 * c4x/c4x.c (c4x_process_after_reload): Likewise.
561 * i860/i860.c (output_delayed_branch): Likewise.
562 (output_delay_insn): Likewise.
564 1999-09-13 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
566 * rtl.c (obstack_alloc_rtx): Removed.
568 1999-09-13 17:03 -0700 Zack Weinberg <zack@bitmover.com>
570 * config/gmicro/gmicro.md: Disable move DF->DI anonymous pattern.
572 Mon Sep 13 15:21:46 1999 Richard Henderson <rth@cygnus.com>
574 * i386.c (call_insn_operand): Reject const_int.
575 (expander_call_insn_operand): Use call_insn_operand.
577 Mon Sep 13 17:44:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
579 * gcc.c (getrusage): Wrap prototype arguments in PROTO().
581 1999-09-13 12:18 -0700 Zack Weinberg <zack@bitmover.com>
583 * config/i370/i370.md (mulsi, divsi, modsi anonymous insns):
584 Use DImode operation.
586 1999-09-13 12:13 -0700 Zack Weinberg <zack@bitmover.com>
588 * gcc.c: Include sys/resource.h.
589 (report_times): New flag.
590 (execute): If report_times is set, calculate and report the
591 CPU time consumed by each subprocess.
593 (rus, prus): New globals.
594 (option_map): Add --time.
595 (display_help): Document -time.
596 (process_command): Set report_times if -time is given.
597 Turn off -pipe if -time is given.
599 * invoke.texi: Document new option -time.
601 * configure.in: Check for getrusage. Check if we have to
603 * acconfig.h: Add NEED_DECLARATION_GETRUSAGE.
604 * configure: Regenerate.
605 * config.in: Regenerate.
607 Mon Sep 13 12:57:06 1999 Dave Brolley <brolley@cygnus.com>
609 * cppinit.c (append_include_chain): Initialize 'next' and 'alloc'
612 Mon Sep 13 10:01:33 1999 Nick Clifton <nickc@cygnus.com>
614 * config/fp-bit.c: Define L_thenan_sf or L_thenan_df (as
615 appropriate) if FINE_GRAINED_LIBRARIES is not defined.
616 (nan): Return _thenan_sf or _thenan_df as appropriate.
617 (L_thenan_sf): Define _thenan_sf.
618 (L_thenan_df): Define _thenan_df.
620 * Makefile.in (FPBIT_FUNCS): Add _thenan_sf.
621 (DPBIT_FUNCS): Add _thenan_df.
623 Mon Sep 13 09:38:53 1999 Andreas Schwab <schwab@suse.de>
625 * tree.c (fix_sizetype): Exchange the types for TYPE_SIZE and
628 Sun Sep 12 23:28:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
630 * Makefile.in (gcc.o, gccspec.o, cppspec.o): Depend on gcc.h.
633 (lang_specific_driver): Don't take a function pointer parameter.
636 * gcc.c: Include gcc.h.
637 (do_spec, fancy_abort,lang_specific_driver,lang_specific_pre_link,
638 lang_specific_extra_outfiles, fatal): Don't declare.
639 (multilib_defaults_raw): Constify.
640 (read_specs): Call memset, rather than bzero.
641 (main): Call return, not exit.
642 (lookup_compiler): Call memcpy, not bcopy.
643 (fatal): Make extern.
645 * cppspec.c: Include gcc.h.
646 (lang_specific_driver): Initialize variable `quote'. Constify a
647 char*. All calls to the function pointer parameter now
648 explicitly call `fatal'.
650 * gccspec.c (lang_specific_driver): Include gcc.h.
652 Sun Sep 12 19:52:10 1999 Richard Earnshaw <rearnsha@arm.com>
654 * arm.c (note_invalid_constants): Use recog_data.operand_type
657 Sun Sep 12 15:53:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
659 * tree.h (build_common_tree_nodes, build_common_tree_nodes_2):
662 * reload.h (reload_in, reload_out, reload_in_reg, reload_out_reg,
663 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
664 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
665 reload_secondary_in_reload, reload_secondary_out_reload,
666 reload_secondary_in_icode, reload_secondary_out_icode,
667 reload_reg_rtx, reload_when_needed): Delete declarations.
668 (struct reload): New structure.
669 (rld): Declare new array.
670 * reload.c (reload_in, reload_out, reload_in_reg, reload_out_reg,
671 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
672 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
673 reload_secondary_in_reload, reload_secondary_out_reload,
674 reload_secondary_in_icode, reload_secondary_out_icode,
675 reload_reg_rtx, reload_when_needed): Delete definitions.
677 (whole file): Replace uses of the deleted arrays with uses of rld.
678 * reload1.c (whole file): Replace uses of the deleted arrays with
680 (choose_reload_regs): Copy in/out of save_reload_reg_rtx with
681 explicit loops, not with bcopy.
683 Sun Sep 12 05:00:24 1999 Richard Henderson <rth@cygnus.com>
685 * recog.h (insn_template, insn_outfun, insn_n_operands, insn_n_dups,
686 insn_n_alternatives, insn_operand_constraint, insn_operand_address_p,
687 insn_operand_mode, insn_operand_strict_low, insn_operand_predicate,
688 insn_name): Delete and consolidate into new structures.
689 (insn_operand_predicate_fn): New.
690 (insn_output_fn): New.
692 (struct insn_operand_data): New.
693 (struct insn_data): New.
695 (OUT_FCN): Update for insn_data change.
696 * builtins.c (expand_builtin_strlen): Likewise.
697 (expand_builtin_memcmp): Likewise.
698 * combine.c (make_extraction, simplify_comparison): Likewise.
699 * cse.c (canon_reg, cse_insn): Likewise.
700 * explow.c (allocate_dynamic_stack_space, probe_stack_range): Likewise.
701 * expmed.c (store_bit_field, extract_bit_field): Likewise.
702 (emit_store_flag): Likewise.
703 * expr.c (convert_move, emit_block_move): Likewise.
704 (clear_storage, emit_push_insn, expand_increment): Likewise.
705 (do_store_flag): Likewise.
706 * expr.h (GEN_FCN): Likewise.
707 (insn_gen_function): Die.
708 * final.c (final_scan_insn): Update for insn_data change.
709 (output_asm_name): Likewise.
710 * function.c (fixup_var_refs_1): Likewise.
711 * loop.c (check_dbra_loop): Likewise.
712 * optabs.c (expand_binop, expand_twoval_binop): Likewise.
713 (expand_unop, expand_complex_abs, emit_unop_insn): Likewise.
714 (prepare_cmp_insn, prepare_operand, emit_indirect_jump): Likewise.
715 (emit_conditional_move, gen_add2_insn, gen_sub2_insn): Likewise.
716 * recog.c (validate_replace_rtx_1, extract_insn): Likewise.
717 * regmove.c (gen_add3_insn): Likewise.
718 * reload.c (push_secondary_reload, combine_reloads): Likewise.
719 (find_reloads, find_reloads_address_1): Likewise.
720 (debug_reload_to_stream): Likewise.
721 * reload1.c (emit_reload_insns, gen_reload): Likewise.
722 * stmt.c (expand_end_case): Likewise.
723 * toplev.c (compile_file): Likewise.
725 * c4x/c4x.c (c4x_process_after_reload): Likewise.
726 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
728 * print-rtl.c (insn_name_ptr): Remove declaration.
729 (get_insn_name): Declare.
731 * genoutput.c (insn_name_ptr): Remove.
732 (next_operand_number): New.
733 (struct operand_data): New.
734 (null_operand, odata, odata_end): New.
735 (struct data): Use struct operand_data.
736 (idata, idata_end): Renamed from insn_data and end_of_insn_data.
737 (get_insn_name): Renamed from name_for_index.
738 (output_prologue): Define NO_MD_PROTOTYPES.
739 (output_predicate_decls): Break out from output_epilogue.
740 Iterate over the operands list.
741 (output_operand_data): Break out from output_epilogue. Emit
742 just the operands list.
743 (output_insn_data): Break out from output_epilogue. Emit just
745 (output_epilogue): Remove.
746 (output_get_insn_name): New.
747 (constraints, op_n_alternatives, predicates, address_p): Die.
748 (modes, strict_low, seen): Die.
749 (scan_operands): Take new param `d' instead of writing to
750 seven global variables.
751 (compare_operands): New.
752 (place_operands): New.
753 (validate_insn_alternatives): Update for struct data change.
754 (gen_insn): Don't zero or copy 7 global arrays. Update for
755 scan_operands; call place_operands.
756 (gen_peephole, gen_expand, gen_split): Likewise.
757 (main): Update for new output routines.
759 * genattr.c (insn_name_ptr): Remove.
760 (get_insn_name): New function.
761 * genattrtab.c, gencodes.c, genconfig.c, genemit.c: Likewise.
762 * genextract.c, genflags.c, genopinit.c, genpeep.c: Likewise.
763 * genrecog.c: Likewise.
765 * alpha.md (adddi3): Make `pattern' array static.
767 Sun Sep 12 22:05:21 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
769 * config/c4x/c4x.h (c4x_rpts_cycles_string,
770 c4x_cpu_version_string): Constify char *.
771 * config/c4x/c4x.c (c4x_rpts_cycles_string,
772 c4x_cpu_version_string): Likewise.
774 Sat Sep 11 23:28:33 1999 Richard Henderson <rth@cygnus.com>
776 * tree.c (save_tree_status): Revert 10 Sep change.
777 (restore_tree_status): Likewise. Call obstack_free with NULL
778 before freeing the obstack proper.
780 Sat Sep 11 23:23:46 1999 Richard Henderson <rth@cygnus.com>
782 * cse.c (cse_main): If gc'ing, collect around cse_basic_block.
784 * ggc-simple.c (ggc_pop_context): Fold outstanding bytes into
787 Sat Sep 11 19:52:43 1999 Mark Mitchell <mark@codesourcery.com>
789 * tree.c (type_hash_canon): Put all types in the hash-table, when
792 Sat Sep 11 18:37:04 1999 Richard Henderson <rth@cygnus.com>
794 * recog.h (struct recog_data, recog_data): New.
795 (recog_foo variables): Kill.
796 * recog.c (recog_operand, recog_operand_loc): Kill.
797 (recog_dup_loc, recog_dup_num, recog_n_operands): Kill.
798 (recog_n_dups, recog_n_alternatives, recog_operand_mode): Kill.
799 (recog_constraints, recog_op_type, recog_operand_address_p): Kill.
800 (recog_data): Define.
801 (extract_insn): Update all recog_foo references to use recog_data.
802 (preprocess_constraints, constrain_operands): Likewise.
803 * final.c (final_scan_insn, cleanup_subreg_operands): Likewise.
804 * genattrtab.c (main): Likewise.
805 * genextract.c (main): Likewise.
806 * genoutput.c: Likewise.
807 * genrecog.c (write_subroutine, main): Likewise.
808 * local-alloc.c (block_alloc): Likewise.
809 * reg-stack.c (record_asm_reg_life, subst_asm_stack_regs): Likewise.
810 * regclass.c (scan_one_insn, record_reg_classes): Likewise.
811 * regmove.c (regmove_optimize, find_matches, fixup_match_1): Likewise.
812 * reload.c (find_reloads, find_reloads_toplev): Likewise.
813 * reload1.c (maybe_fix_stack_asms, eliminate_regs_in_insn): Likewise.
814 (reload_cse_simplify_operands): Likewise.
816 * arc/arc.c (arc_final_prescan_insn): Likewise.
817 * arm/arm.c (note_invalid_constants, arm_final_prescan_insn): Likewise.
818 * h8300/h8300.c (notice_update_cc): Likewise.
819 * i386/i386.c (ix86_attr_length_default, ix86_agi_dependant): Likewise.
820 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
821 * mn10200/mn10200.c (notice_update_cc): Likewise.
822 * mn10300/mn10300.c (notice_update_cc): Likewise.
823 * romp/romp.c (update_cc): Likewise.
824 * sparc/sparc.c (check_pic): Likewise.
825 * v850/v850.c (notice_update_cc): Likewise.
827 * genemit.c (main): Don't declare recog_operand.
829 Sat Sep 11 12:41:55 1999 Alex Samuel <samuel@codesourcery.com>
831 * ggc.h (rtvec_def): Forward declare.
832 (tree_node): Likewise.
835 (ggc_set_mark_rtx): Add prototype.
836 (ggc_set_mark_rtvec): Likewise.
837 (ggc_set_mark_tree): Likewise.
838 * ggc-simple.c (ggc_root): Don't define.
839 (roots): Don't declare.
840 (ggc_mark_rtx): Remove.
841 (ggc_mark_rtvec): Likewise.
842 (ggc_mark_tree): Likewise.
843 (ggc_mark_varray): Likewise.
844 (ggc_mark_tree_hash_table_entry): Likewise.
845 (ggc_mark_tree_hash_table): Likewise.
846 (ggc_set_mart_rtx): New function.
847 (ggc_set_mark_rtvec): Likewise.
848 (ggc_set_mark_tree): Likewise.
849 (ggc_add_root): Remove.
850 (ggc_add_rtx_root): Likewise.
851 (ggc_remove_tree_root): Likewise.
852 (ggc_add_string_root): Likewise.
853 (ggc_add_tree_varray_root): Likewise.
854 (ggc_add_tree_hash_table_root): Likewise.
855 (ggc_del_root): Likewise.
856 (ggc_mark_rtx_ptr): Likewise.
857 (ggc_mark_tree_ptr): Likewise.
858 (ggc_mark_string_ptr): Likewise.
859 (ggc_mark_tree_varray_ptr): Likewise.
860 (ggc_mark_tree_hash_table_ptr): Likewise.
861 * ggc-common.c: New file.
862 * Makefile.in (OBJS): Add ggc-common.o.
863 (ggc-common.o): List dependencies.
865 1999-09-10 22:37 -0700 Zack Weinberg <zack@bitmover.com>
867 * cppalloc.c (xstrdup): Use memcpy.
868 * cpperror.c (cpp_print_containing_files): Don't use
870 * cpplib.c (conditional_skip): Set temp->lineno.
871 (do_endif): Make error message less obscure.
872 (if_directive_name): New function.
873 (cpp_get_token [case EOF]): Unwind the if stack and generate
874 error messages for each unterminated conditional in this file.
875 (parse_string): Do not behave differently if -traditional.
877 Fri Sep 10 14:04:07 1999 Richard Henderson <rth@cygnus.com>
879 * builtins.c (expand_builtin_va_arg): Cope with an array-type
880 va_list decomposing to pointer-type.
881 * rs6000.c (rs6000_va_start) Unwrap the ARRAY_TYPE to get at fields.
882 (rs6000_va_arg): Likewise.
884 Fri Sep 10 13:21:21 1999 Jim Wilson <wilson@cygnus.com>
886 * except.c (start_dynamic_handler): Compute size using
889 Fri Sep 10 16:01:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
891 * protoize.c: Remove various __STDC__ and POSIX hacks. Don't
892 include directory headers. Don't define strrchr. Don't provide
893 my_* replacement functions. Prefer PTR over `pointer_type'.
894 Don't prototype system functions. Don't redefine getopt.
896 (shortpath, fancy_abort, notice, savestring, dupnstr, substr,
897 safe_read, safe_write, save_pointers, restore_pointers,
898 is_id_char, in_system_include_dir, directory_specified_p,
899 file_excluded_p, unexpand_if_needed, abspath, check_aux_info,
900 find_corresponding_lparen, referenced_file_is_newer,
901 save_def_or_dec, munge_compile_params, gen_aux_info_file,
902 process_aux_info_file, identify_lineno, check_source,
903 seek_to_line, forward_to_next_token_char, output_bytes,
904 output_string, output_up_to, other_variable_style_function,
905 find_rightmost_formals_list, do_cleaning, careful_find_l_paren,
906 do_processing, is_syscalls_file, rename_c_file, find_extern_def,
907 find_static_definition, connect_defs_and_decs, add_local_decl,
908 add_global_decls, needs_to_be_converted, visit_each_hash_node,
909 add_symbol, lookup, free_def_dec, find_file, reverse_def_dec_list,
910 edit_fn_declaration, edit_formals_lists, edit_fn_definition,
911 scan_for_missed_items, edit_file, string_list_cons): Add static
913 (standard_exec_prefix, target_machine, target_version,
914 default_syscalls_dir, string_list, string_list_cons, find_file,
915 do_cleaning): Constify a char*.
916 (safe_read, safe_write): Use PTR, not a char*.
917 (is_id_char): Take an int, not a char.
918 (main): Add prototype. Call return, not exit.
920 Fri Sep 10 16:48:26 1999 Andrew Haley <aph@cygnus.com>
922 * tree.c (type_hash_lookup): Check for equal TYPE_ALIGN fields
923 when comparing types.
925 Fri Sep 10 08:43:32 1999 Richard Henderson <rth@cygnus.com>
927 * loop.c (basic_induction_var): Typo NULL_RTX -> NULL.
928 (strength_reduce): Release the varrays from the no-bivs early exit.
930 * reload1.c (order_regs_for_reload): Init hard_reg_n_uses before
931 the loop over the registers.
933 * tree.c (save_tree_status): Set maybepermanent_firstobj NULL
935 (restore_tree_status): Check that instead when freeing the obstack.
937 Wed Sep 8 16:12:04 1999 Andrew Haley <aph@cygnus.com>
939 * alias.c (rtx_equal_for_memref_p): Allow CONST_DOUBLEs to be used
942 Fri Sep 10 11:58:55 1999 Bernd Schmidt <bernds@cygnus.co.uk>
944 * i386.md (ashlqi3): For NON_QI_REG_P regs, use sall. Fix some
945 operand size modifiers.
947 Fri Sep 10 10:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
949 * c-common.c (c_common_nodes_and_builtins): Don't build
951 * c-common.h (enum c_tree_index and related accesor macros): Remove
952 everything now declared in tree.h.
953 * c-decl.c (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
954 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, WCHAR_UNSIGNED, FLOAT_TYPE_SIZE,
955 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Don't provide defaults.
956 (error_mark_node, void_type_node, char_type_node, integer_type_node,
957 unsigned_type_node, ptr_type_node, va_list_type_node,
958 integer_zero_node, null_pointer_node, integer_one_node): Delete.
959 (init_decl_processing): Call build_common_tree_nodes and
960 build_common_tree_nodes_2 instead of building their nodes here.
961 Don't add roots for these nodes.
962 * stor-layout.c (size_zero_node, size_one_node): Delete.
963 (set_sizetype): Make a new node for bitsizetype each time.
964 * tree.c (global_trees): New variable.
965 (init_obstacks): Add a gc root for it.
966 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
967 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE,
968 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Provide defaults.
969 (build_common_tree_nodes): New function.
970 (fix_sizetype): New function.
971 (build_common_tree_nodes_2): New function.
972 * tree.h (enum tree_index): New.
973 (global_trees): Declare.
974 Add accessor macros for all nodes now moved to global_trees.
975 Delete their declarations.
977 Thu Sep 9 20:15:46 1999 Richard Henderson <rth@cygnus.com>
979 * c-decl.c (finish_function): When processing a nested function,
980 push and pop GC context around rest_of_compilation.
982 Thu Sep 9 16:42:06 1999 Richard Henderson <rth@cygnus.com>
984 * i386.c (override_options): Remove ppro, pentium2, and p2 as aliases.
985 Default ix86_arch to PROCESSOR_I386.
986 * i386.h (CC1_CPU_SPEC): Don't add -march=foo. Remove -mno-foo.
987 (CPP_486_SPEC, CPP_586_SPEC, CPP_686_SPEC): Delete.
988 (CPP_CPU_DEFAULT_SPEC): Define to __tune_foo__.
989 (CC1_CPU_SPEC): Make -march=foo define __foo__, and provide
990 __tune_foo__ if no -mcpu. Make -mcpu=bar define __tune_bar__.
991 (EXTRA_SPECS): Remove deleted specs.
993 Thu Sep 9 16:03:06 1999 Richard Henderson <rth@cygnus.com>
995 * function.c (assign_stack_local_1): Allocate from
996 function->x_frame_offset, not frame_offset.
998 Thu Sep 9 14:36:31 1999 Mark Mitchell <mark@codesourcery.com>
1000 * ggc.h (lang_cleanup_tree): Remove.
1001 * gcc-simple.c (ggc_free_tree): Don't call lang_cleanup_tree.
1002 * ggc-callbacks.c (lang_cleanup_tree): Remove.
1004 * c-decl.c (finish_struct): Use ggc_alloc to allocate
1005 TYPE_LANG_SPECIFIC when garbage collecting.
1006 (lang_mark_tree): Mark TYPE_LANG_SPECIFIC.
1007 (lang_cleanup_tree): Remove.
1009 Thu Sep 9 14:23:02 1999 Jason Merrill <jason@yorick.cygnus.com>
1011 * defaults.h (EH_FRAME_SECTION, EH_FRAME_SECTION_ASM_OP): Define here.
1012 * crtstuff.c: Not here.
1013 * dwarf2out.c: Or here.
1014 * libgcc2.c (__do_global_ctors, __do_global_dtors): Handle EH frame
1017 Thu Sep 9 09:40:58 1999 Mark Mitchell <mark@codesourcery.com>
1019 * function.h (free_after_compilation): Remove decl parameter.
1020 (free_varasm_status0: Likewise.
1021 (free_emit_status): Likewise.
1022 (free_stmt_status): Likewise.
1023 (free_after_compilation): Likewise.
1024 (init_lang_status): New variable.
1025 (free_lang_status): Likewise.
1026 * emit-rtl.c (free_emit_status): Make decl parameter implicit.
1027 * function.c (init_lang_status): New variable.
1028 (free_lang_status): Likewise.
1029 (push_function_context_to): Don't set function::decl here.
1030 (free_after_copmilation): Make decl parameter implicit. Call
1031 free_lang_status if defined.
1032 (prepare_function_start): Call init_lang_status if defined.
1033 (init_function_start): Set function::decl here.
1034 * profile.c (output_func_start_profiler): Don't call pushdecl
1035 until we've actually started the function.
1036 * stmt.c (free_stmt_status): Make decl parameter implicit.
1037 * toplev.c (rest_of_compilation): Don't pass decl to
1038 free_after_compilation.
1039 * varasm.c (free_varasm_status): Likewise.
1041 Thu Sep 9 17:23:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1043 * except.c (call_get_eh_context): Add root when allocating static
1046 Thu Sep 9 15:24:59 BST 1999 Richard Earnshaw <rearnsha@arm.com>
1048 * arm.c: Include "ggc.h".
1049 (arm_add_gc_roots): New function.
1050 (arm_override_options): Call it.
1051 (aof_pic_entry): Add a GC root for aof_pic_label when it's allocated.
1053 * arm.md (define_asm_attributes): Add a pool_range attribute.
1055 Thu Sep 9 12:32:57 BST 1999 Nathan Sidwell <nathan@acm.org>
1057 * extend.texi (Volatiles): New node.
1059 Thu Sep 9 03:37:31 1999 Richard Henderson <rth@cygnus.com>
1061 * ggc-simple.c (IS_MARKED, IGNORE_MARK): New.
1062 (GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): New.
1063 (struct ggc_any): Replace `mark' with `magic_mark'.
1064 (ggc_alloc_string): Use memcpy, not bcopy.
1065 (ggc_alloc_any): Set magic_mark. Update bytes_alloced_since_gc.
1066 (ggc_free_{rtx,rtvec,tree,string}): Mark inline.
1067 (ggc_free_any): New.
1068 (ggc_mark_string): Use IGNORE_MARK. Calc back to struct gcc_string.
1069 (ggc_mark): Use IGNORE_MARK. Abort if magic doesn't match.
1070 (ggc_collect): Re-enable collection avoidance. Use GGC_ANY_MARK.
1071 Use IS_MARKED. Use ggc_free_any.
1073 1999-09-09 Scott Bambrough <scottb@netwinder.org>
1075 * config/arm/linux-elf.h: define NO_IMPLICIT_EXTERN_C
1077 Thu Sep 9 01:55:21 1999 Richard Henderson <rth@cygnus.com>
1079 * toplev.c (main): Always init_ggc.
1081 Wed Sep 8 23:53:22 1999 Richard Henderson <rth@cygnus.com>
1083 * except.c (find_all_handler_type_matches): Free the list if
1084 we found no matches.
1086 * combine.c (SUBST): Break out to a real function do_SUBST.
1087 (SUBST_INT): Likewise.
1088 * gcse.c (free_pre_mem): Free `temp_bitmap'.
1089 (pre_insert): Free `inserted'.
1090 * loop.c (basic_induction_var): Always set `location'.
1092 * function.c (expand_function_end): Add initial_trampoline as a root.
1093 * rtl.h (init_varasm_once): Declare.
1094 * toplev.c (compile_file): Call it.
1095 * ggc-simple.c (ggc_mark_string_ptr): New.
1096 (ggc_add_string_root): New.
1097 (ggc_collect): Disable collection avoidance temporarily.
1098 * ggc.h (ggc_add_string_root): Declare.
1099 * except.c (create_rethrow_ref): Use ggc_alloc_string.
1100 * optabs.c (init_libfuncs): Likewise.
1101 * varasm.c (named_section): Use ggc_alloc_string.
1102 (make_function_rtl): Likewise.
1103 (make_decl_rtl): Likewise.
1104 (assemble_static_space): Likewise.
1105 (assemble_trampoline_template): Likewise.
1106 (output_constant_def): Likewise.
1107 (force_const_mem): Likewise.
1108 (mark_const_hash_entry): New.
1109 (mark_pool_sym_hash_table): New.
1110 (mark_varasm_state): Use it.
1111 (init_varasm_once): New.
1113 * expr.h (init_one_libfunc): Declare.
1114 * optabs.c (init_one_libfunc): New.
1115 (init_optabs): Use it.
1116 * config/gofast.h: Likewise.
1117 * config/sparc/sol2.h (INIT_SUBTARGET_OPTABS): Likewise.
1118 * config/sparc/sparc.h (INIT_TARGET_OPTABS): Likewise.
1120 Thu Sep 9 13:46:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1122 * Makefile.in (cppexp.o): Depend on cpphash.h.
1123 * cppexp.c (cpp_lex): Handle `defined (xxx)' for poisoned xxx.
1125 * cpphash.c (special_symbol): Handle plain `xxx' for poisoned xxx.
1126 * cpplib.c (do_define): Generalise to handle poisoned definitions,
1127 redefining poisoned identifiers, etc.
1128 (do_undef): Don't allow poisoned identifiers to be undefined.
1129 (do_pragma): Add #pragma poison.
1130 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
1132 * cccp.c: Add T_POISON node type.
1133 (special_symbol): Handle `defined(xxx)' and plain `xxx' for
1135 (do_define): Generalise to handle poisoned definitions,
1136 redefining poisoned identifiers, etc.
1137 (do_undef): Don't allow poisoned identifiers to be undefined.
1138 (do_pragma): Add #pragma poison.
1139 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
1141 * c-pragma.c (handle_pragma_token): Ignore #pragma poison.
1142 * c-pragma.h: Add ps_poison state. We now always have generic
1145 Wed Sep 8 20:30:42 1999 Mark Mitchell <mark@codesourcery.com>
1147 * ggc.h (ggc_alloc): New function.
1148 (ggc_mark): Likewise.
1149 * ggc-simple.c (ggc_any): New structure.
1150 (ggc_status): Add anys.
1151 (n_anys_collected): New variable.
1152 (ggc_alloc): Define.
1153 (ggc_mark): Likewise.
1154 (ggc_collect): Collect the anys.
1156 Wed Sep 8 20:15:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1158 * c-decl.c (mark_binding_level): Make static to match prototype.
1160 Wed Sep 8 16:41:27 1999 Richard Henderson <rth@cygnus.com>
1162 * flow.c (new_insn_dead_notes): Don't early out for preexisting regs.
1164 Wed Sep 8 16:07:52 1999 Richard Henderson <rth@cygnus.com>
1166 * gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC
1167 will use into account. Expand the max width to 5.
1170 Wed Sep 8 16:01:14 1999 Richard Henderson <rth@cygnus.com>
1172 * ggc-simple.c (ggc_free_rtx): Poison the correct amount
1175 Wed Sep 8 15:23:54 1999 Richard Henderson <rth@cygnus.com>
1177 * alpha.md (call value patterns): Remove the result predicates.
1179 Wed Sep 8 13:35:38 1999 Richard Henderson <rth@cygnus.com>
1181 * Makefile.in (stmp-fixinc): Remove extraneous exit 1 from
1184 Wed Sep 8 15:32:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1186 * system.h (sbrk, malloc, calloc, realloc): Backup prototypes
1187 changed from extern char *, to extern PTR. Also fix typo in
1188 NEED_DECLARATION_REALLOC test.
1190 * mips-tdump.c (malloc, calloc, realloc): Don't prototype.
1192 Wed Sep 8 11:40:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1194 * gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL,
1195 ATTRIBUTE_UNUSED, ATTRIBUTE_NORETURN, ATTRIBUTE_PRINTF,
1196 ATTRIBUTE_PRINTF_1, ATTRIBUTE_PRINTF_2, ATTRIBUTE_PRINTF_3,
1197 ATTRIBUTE_PRINTF_4, ATTRIBUTE_PRINTF_5, GENERIC_PTR): Delete.
1199 * c-decl.c (field_decl_cmp): Use PTR instead of GENERIC_PTR.
1201 * cccp.c (pcfinclude): Likewise.
1203 * global.c (allocno_compare): Likewise.
1205 * haifa-sched.c (rank_for_schedule): Likewise.
1207 * local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise.
1209 * reload1.c (hard_reg_use_compare, reload_reg_class_lower): Likewise.
1211 * stupid.c (stupid_reg_compare): Likewise.
1213 * tree.c (_obstack_allocated_p): Likewise.
1215 * varray.h (varray_data_tag, VARRAY_GENERIC_PTR_INIT): Likewise.
1217 1999-09-08 Bruce Korb autogen@linuxbox.com
1219 * gcc/ch/Makefile.in: Give the hapless gperf user a hint about
1220 why "gperf -F" fails.
1221 * gcc/cp/Makefile.in: ditto
1222 * gcc/Makefile.in: ditto
1223 * gcc/java/Makefile.in: ditto
1225 Wed Sep 8 04:43:22 1999 Richard Henderson <rth@cygnus.com>
1227 * lists.c: Include ggc.h.
1229 (init_EXPR_INSN_LIST_cache): Install it.
1231 * ggc-simple.c (init_ggc): Absorb the old init.
1232 (ggc_push_context): Use xcalloc.
1233 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Likewise.
1234 (ggc_collect): Add [rvts] tags to the collection stats.
1236 Wed Sep 8 11:14:25 1999 Andreas Schwab <schwab@suse.de>
1238 * cccp.c (main): Fix handling of -include and -imacros options.
1240 Wed Sep 8 02:23:08 1999 Jeffrey A Law (law@cygnus.com)
1242 * cpplib.c (cpp_push_buffer): Fix order of arguments.
1244 Wed Sep 8 04:44:09 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
1246 * rtl.h (obstack_alloc_rtx): Removed, it's now static in
1249 Wed Sep 8 00:33:43 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
1251 * flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG.
1252 * haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG
1253 and SET_DEST. Update comment.
1255 Wed Sep 8 18:55:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1257 * config/c4x/c4x.c: Include ggc.h.
1258 (c4x_add_gc_roots): New function.
1259 (c4x_override_options): Call c4x_add_gc_roots.
1261 Wed Sep 8 00:00:16 1999 Richard Henderson <rth@cygnus.com>
1263 * defaults.h (TARGET_ESC): Move ...
1264 * system.h: ... here, where Linas had it in the first place. Silly me.
1266 Tue Sep 7 23:46:35 1999 Linas Vepstas <linas@linas.org>
1268 * c-common.c: Use ISGRAPH, ISLOWER, toupper.
1269 * c-lex.c, cccp.c, cexp.c, cexp.y, cppexp.c, dwarf2out.c, genattr.c,
1270 genattrtab.c, genemit.c, genextract.c, genpeep.c, tree.c: Likewise.
1271 * system.h (IN_CTYPE_DOMAIN): Define to 1 if HOST_EBCDIC.
1272 * defaults.h (TARGET_ESC): Add default.
1274 Tue Sep 7 23:36:59 1999 Linas Vepstas <linas@linas.org>
1276 * configure.in: add i370-*-openedition, i370-*-mvs and
1277 i370-*-linux targets
1279 Tue Sep 7 23:31:53 1999 Mark Mitchell <mark@codesourcery.com>
1281 * dsp16xxx.c: Include ggc.h
1282 (override_options): Mark GC roots.
1283 * mn10200.c: Include ggc.h.
1284 (asm_file_start): Mark GC roots.
1285 * tahoe.c: Include ggc.h.
1286 (extensible_operand): Mark GC roots.
1288 Tue Sep 7 23:23:15 1999 Linas Vepstas <linas@linas.org>
1290 * README: Add section discussing status of ELF ABI.
1291 * i370.c: Fix misc spelling mistakes.
1292 (i370_label_scan): Updated notes, exception handling.
1293 (i370_function_prolog): Simplify ELF stack handling.
1294 * i370.h: (FIXED_REGISTERS): Free up r12 for ELF.
1295 (STACK_GROWS_DOWNWARD): ELF stack grows down.
1296 (ASM_DECLARE_FUNCTION_NAME): Fix crazy malloc size.
1297 * i370.md: (movdi): Add notes.
1298 (floatsidf2): Use stack not rtca for scratch float area.
1299 (iorsi3): Correct operand constraints.
1300 * x-oe: Restore TAROUTOPTS which are used by pax.
1302 Tue Sep 7 22:39:18 1999 Mark Mitchell <mark@codesourcery.com>
1304 * rs6000.c: Include ggc.h.
1305 (rs6000_add_gc_roots): New function.
1306 (override_options): Call it.
1308 Tue Sep 7 22:09:03 1999 Richard Henderson <rth@cygnus.com>
1310 * alpha.h (alpha_compare): New.
1311 (alpha_compare_op0, alpha_compare_op1, alpha_compare_fp_p): Remove.
1312 * alpha.c: Likewise for the definitions.
1313 (alpha_emit_conditional_branch): Update for alpha_compare.
1314 (alpha_emit_conditional_move): Likewise.
1315 * alpha.md (cmpdf, cmpdi): Likewise.
1316 (setcc patterns): Likewise. Zero alpha_compare after use.
1317 (sne): Optimize (x != 0) into (0U < x).
1319 Tue Sep 7 21:55:02 1999 Richard Henderson <rth@cygnus.com>
1321 * alpha.h (alpha_eh_epilogue_sp_ofs): Remove.
1322 (struct machine_function): Declare; add eh_epilogue_sp_ofs.
1323 (INIT_EXPANDERS): Remove.
1324 * alpha.c: Include ggc.h.
1325 (alpha_eh_epilogue_sp_ofs, alpha_return_addr_rtx): Remove.
1326 (alpha_init_machine_status, alpha_mark_machine_status): New.
1327 (override_options): Install them.
1328 (struct machine_function): Moved to alpha.h.
1329 (alpha_save_machine_status, alpha_restore_machine_status): Remove.
1330 (alpha_init_expanders): Remove.
1331 (alpha_return_addr): Adjust to use current_function->machine.
1332 (alpha_ra_ever_killed): Likewise.
1333 (alpha_expand_epilogue): Likewise.
1334 * alpha.md (eh_epilogue): Likewise.
1336 Wed Sep 8 14:34:42 1999 Ian Piumarta <piumarta@prof.inria.fr>
1337 Melissa O'Neill <oneill@cs.sfu.ca>
1338 Geoffrey Keating <geoffk@cygnus.com>
1340 * config/rs6000/rs6000.c (first_reg_to_save): Don't save fixed or
1341 call-used registers (call-saved registers must still be contiguous
1342 and end with r31, of course).
1344 Tue Sep 7 21:41:38 1999 Richard Henderson <rth@cygnus.com>
1346 * c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to.
1347 (self_promoting_type_p): Delete.
1348 (self_promoting_args_p): Move ...
1349 * c-common.c: ... here.
1350 (c_common_nodes_and_builtins): Initialize lang_type_promotes_to.
1351 (simple_type_promotes_to): New.
1352 * builtins.c (lang_type_promotes_to): New.
1353 (expand_builtin_va_arg): Use it to give diagnostic for illegal types.
1354 * c-tree.h (C_PROMOTING_INTEGER_TYPE_P): Move ...
1355 * c-common.h: ... here.
1356 (self_promoting_args_p, simple_type_promotes_to): Declare.
1357 * c-decl.c (duplicate_decls): Use simple_type_promotes_to.
1358 (grokdeclarator): Likewise.
1359 * tree.h (lang_type_promotes_to): Declare.
1361 Tue Sep 7 17:15:21 1999 Mark Mitchell <mark@codesourcery.com>
1363 Add some machine-dependent GC roots.
1364 * sparc.c: Include ggc.h.
1365 (sparc_add_gc_roots): New function.
1366 (mark_ultrasparc_pipeline_state): Likewise.
1367 (override_options): Call sparc_add_gc_roots.
1368 * pa.c: Include ggc.h.
1369 (pa_add_gc_roots): New function.
1370 (mark_deferred_plabels): Likewise.
1371 (override_options): Call pa_add_gc_roots.
1372 * mips.c: Include ggc.h.
1373 (mips_add_gc_roots): New function.
1374 (override_options): Use it.
1376 Tue Sep 7 11:39:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1378 * cpperror.c (cpp_file_line_for_message): Constify a char*.
1380 * cppexp.c (parse_number, parse_charconst, cpp_lex,
1381 cpp_parse_expr): Add static prototypes.
1382 (parse_charconst): Don't cast away const-ness.
1383 (token): Constify a char*.
1385 * cppfiles.c (file_name_list, include_hash, find_include_file,
1386 finclude, initialize_input_buffer): Constify a char*.
1387 (file_cleanup, find_position): Add static prototypes.
1389 * cpphash.c (macro_cleanup, macarg, timestamp, special_symbol,
1390 collect_expansion): Add static prototypes.
1391 (cpp_install, create_definition, monthnames): Constify a char*.
1393 * cpphash.h (cpp_install): Likewise.
1395 * cppinit.c (known_suffixes, default_include,
1396 dump_special_to_buffer, NAME, cpp_start_read, cpp_finish): Likewise.
1397 (base_name, dump_special_to_buffer, initialize_dependency_output):
1398 Add static prototypes.
1400 * cpplib.c (my_strerror): Constify a char*.
1401 (null_underflow, null_cleanup, skip_comment, copy_comment,
1402 copy_rest_of_line, handle_directive, pass_thru_directive,
1403 get_directive_token, read_line_number, cpp_print_file_and_line,
1404 v_cpp_error, v_cpp_warning, v_cpp_error_with_line,
1405 v_cpp_warning_with_line, detect_if_not_defined,
1406 consider_directive_while_skipping): Add static prototypes.
1407 (pass_thru_directive, check_macro_name, cpp_expand_to_buffer,
1408 cpp_pedwarn_with_file_and_line): Constify a char*.
1410 * cpplib.h (cpp_options, include_hash, progname, definition,
1411 cpp_pedwarn_with_file_and_line, cpp_expand_to_buffer,
1412 check_macro_name, cpp_pfatal_with_name, cpp_file_line_for_message,
1413 find_include_file, deps_output, include_hash): Constify a char*.
1415 * cppmain.c (progname): Constify.
1416 (main): Add prototype. Use return, not exit.
1418 * fix-header.c (fatal, add_symbols, lookup_std_proto, write_lbrac,
1419 recognized_macro, check_macro_names, read_scan_file, write_rbrac,
1420 inf_skip_spaces, inf_read_upto, inf_scan_ident, inf_scan_ident,
1421 check_protection): Add static prototype.
1423 (progname, recognized_macrom, recognized_extern): Constify a char*.
1424 (main): Add prototype.
1426 * gen-protos.c (progname): Constify a char*.
1428 Tue Sep 7 00:47:52 1999 Mark Mitchell <mark@codesourcery.com>
1430 * emit-rtl.c (free_emit_status): Take decl as a parameter.
1431 (init_emit_once): Add more GC roots.
1432 * except.c (mark_func_eh_entry): New function.
1433 (mark_eh_node): Mark false_label and rethrow_label.
1434 (init_eh): Add more GC roots.
1435 * function.c (free_after_compilation): Take decl as a paramter.
1436 Call free_stmt_status.
1437 (mark_function_state): Don't assume x_parm_reg_stack_loc is
1439 * function.h (free_after_compilation): Change prototype.
1440 (free_varasm_status): Likewise.
1441 (free_emit_status): Likewise.
1442 (free_stmt_status): New function.
1443 * ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
1444 Remove, replacing with ...
1445 (ggc_status): New structure.
1446 (ggc_chain): New variable.
1448 (ggc_push_context): New function.
1449 (ggc_pop_context): Likewise.
1450 (ggc_alloc_rtx): Adjust for use of ggc_chain.
1451 (ggc_alloc_rtvec): Likewise.
1452 (ggc_alloc_tree): Likewise.
1453 (ggc_alloc_string): Likewise.
1454 (ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO.
1455 (ggc_mark_tree): Give language-dependent code a chance to mark
1457 (ggc_mark_tree_varray): Handle empty arrays.
1458 (ggc_collect): Adjust for use of ggc_chain. Clear
1459 bytes_alloced_since_last_gc.
1460 * ggc.h (ggc_pop_context): New function.
1461 (ggc_push_context): Likewise.
1462 * print-tree.c (print_node): Don't print obstacks when GC'ing.
1463 * stmt.c (free_stmt_status): New function.
1464 (init_stmt_for_function): Clear last_expr_value.
1465 * toplev.c (rest_of_compilation): Always call free_after_compilation.
1466 Conditionalize call to ggc_collect.
1467 (main): Call init_ggc.
1468 * tree.c (push_obstacks): Do the push, even when GC'ing.
1469 (push_obstacks_nochange): Likewise.
1470 (pop_obstacks): Liekwise.
1471 * varasm.c (free_varasm_status): Take decl as a parameter.
1473 Tue Sep 7 08:15:49 1999 Gavin Romig-Koch <gavin@cygnus.com>
1475 * config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro.
1476 (MULTILIB_ENDIAN_DEFAULT) : Use the new macro.
1477 * config/mips/elf64.h (MULTILIB_DEFAULTS) : Use the new macro.
1478 * config/mips/r3900.h (MULTILIB_DEFAULTS) : Use the new macro.
1480 Tue Sep 7 03:42:45 1999 Mark Klein (mklein@dis.com)
1482 * pa/x-pa-mpeix: New file for the MPE port.
1484 * pa/quadlib.asm: New file for long double support.
1486 * configure.in: Add hppa1.0-*-mpeix for MPE port.
1487 * configure: Rebuilt.
1489 Tue Sep 7 10:08:40 1999 Andreas Schwab <schwab@suse.de>
1491 * final.c (shorten_branches): Fix last change.
1493 Tue Sep 7 00:30:32 1999 Jeffrey A Law (law@cygnus.com)
1495 * pa.h (ASM_OUTPUT_DOUBLE_INT): Delete.
1497 Mon Sep 6 22:44:47 1999 Jeffrey A Law (law@cygnus.com)
1499 * Merge from gcc2 snapshot Jan 9, 1999. See FSFChangeLog for
1502 Mon Sep 6 22:31:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1504 * c-aux-info.c (concat): Don't define.
1506 * cccp.c (my_strerror): Likewise. All callers changed to use
1508 (do_include): Call xstrdup, not xmalloc/strcpy.
1509 (grow_outbuf): Don't check if xrealloc returns NULL, it can't.
1510 (xmalloc, xrealloc, xcalloc, xstrdup): Don't define.
1512 * collect2.c (my_strsignal): Likewise. All callers changed to use
1514 (locatelib): Call xstrdup, not xmalloc/strcpy.
1516 * 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc.
1518 * dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy.
1520 * i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc.
1522 * mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy.
1524 * cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero.
1526 * dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/...
1528 * except.c (new_eh_region_entry): Call xmalloc/xrealloc, not
1530 (find_all_handler_type_matches): Likewise. Don't check return
1532 (get_new_handler, init_insn_eh_region, process_nestinfo): Call
1533 xmalloc, not malloc.
1534 (init_eh_nesting_info): Likewise. Call xcalloc, not xmalloc/bzero.
1536 * gcc.c (xstrerror, xmalloc, xrealloc): Don't define.
1537 (init_spec): Call xcalloc, not xmalloc/bzero.
1538 (set_spec): Call xstrdup, not save_string.
1539 (record_temp_file): Call xstrdup, not xmalloc/strcpy.
1540 (find_a_file): Call xstrdup, not xmalloc/strcpy.
1541 (process_command): Call xstrdup, not save_string.
1542 (main): Call xcalloc, not xmalloc/bzero.
1544 * gcov.c (xmalloc): Don't define.
1545 (create_program_flow_graph): Call xcalloc, not xmalloc/bzero.
1546 (scan_for_source_files): Call xstrdup, not xmalloc/strcpy.
1547 (output_data): Call xcalloc, not xmalloc/bzero.
1549 * haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero.
1551 * mips-tdump.c (xmalloc): Don't define.
1552 (print_symbol): Call xmalloc, not malloc.
1553 (read_tfile): Call xcalloc, not calloc.
1555 * mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc):
1556 Don't define. All callers of xfree/my_strsignal changed to use
1557 free/strsignal instead.
1558 (allocate_cluster): Call xcalloc, not calloc.
1560 * objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/...
1561 Fix memory leak, free allocated memory.
1563 * prefix.c (translate_name): Call xstrdup, not save_string.
1564 (update_path): Likewise.
1566 * profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy.
1568 * protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2):
1569 Don't define. Callers of xfree/savestring2 changed to use
1570 free/concat instead.
1572 * reload1.c (reload): Call xcalloc, not xmalloc/bzero.
1573 (init_elim_table): Likewise.
1575 * resource.c (init_resource_info): Likewise.
1577 * stupid.c (stupid_life_analysis): Likewise.
1579 * toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define.
1580 (open_dump_file): Call concat, not xmalloc/strcpy/...
1581 (clean_dump_file): Likewise.
1582 (compile_file): Call xstrdup, not xmalloc/strcpy.
1584 Mon Sep 6 15:04:55 1999 Richard Henderson <rth@cygnus.com>
1586 * v850.h (EXPAND_BUILTIN_VA_ARG): New.
1587 * v850.c (v850_va_arg): New.
1589 Tue Sep 7 09:36:01 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1591 * haifa-sched.c: Tidy comments.
1593 Mon Sep 6 14:30:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1595 * Makefile.in (C_AND_OBJC_OBJS): Remove ggc-callbacks.o.
1596 (c-parse.o, c-decl.o, c-lang.o, c-lex.o, c-common.o,
1597 $(out_object_file)): Depend on ggc.h.
1598 * c-common.c: Include "ggc.h".
1599 (combine_strings): If doing GC, use ggc_alloc_string.
1600 * c-decl.c: Include "ggc.h".
1601 (ggc_p): Define with value 0.
1602 (mark_binding_level): New function.
1603 (init_decl_processing): Add GC roots.
1604 (mark_c_function_context): New function.
1605 (lang_mark_false_label_stack): New function.
1606 (lang_mark_tree): New function.
1607 (lang_cleanup_tree): New function.
1608 * c-lang.c: Include "ggc.h".
1609 (lang_init): Call c_parse_init.
1610 * c-lex.c: Include "ggc.h".
1611 (check_linenum): If doing GC, don't copy filenames to permanent
1613 * c-parse.in: Include "ggc.h".
1614 (c_parse_init): New function.
1615 * c-tree.h (c_parse_init, mark_c_function_context): Declare.
1616 * objc/Make-lang.in (objc-parse.o): Depend on ggc.h.
1618 * except.c (mark_eh_state): Mark more state.
1619 * function.c (mark_function_state): Likewise.
1620 * ggc-simple.c (ggc_alloc_rtvec): Bring in sync with non-gc version.
1621 (ggc_alloc_string) [GGC_DUMP]: Fix typo.
1622 * toplev.c (mark_file_stack): New function.
1623 (compile_file): If doing GC, use ggc_alloc_string on input filename.
1624 (main): Add root for input_file_stack.
1626 * i386.c: Include "ggc.h".
1627 (ix86_mark_machine_status): New function.
1628 (override_options): Set mark_machine_status.
1630 Mon Sep 6 15:26:23 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1632 * tree.c (copy_node): Copy node contents also if doing GC.
1634 Mon Sep 6 08:42:06 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
1636 * collect2.c (scan_libraries): Fix double-thinko :-).
1638 Mon Sep 6 02:42:36 1999 Jeffrey A Law (law@cygnus.com)
1640 * collect2.c (scan_libraries): Fix thinko.
1642 * cse.c (delete_trivially_dead_insns): Do not skip the last
1643 insn if it is a real insn.
1645 Sun Sep 5 18:57:42 1999 Mark Mitchell <mark@codesourcery.com>
1647 * Makefile.in (ggc-simple.o): Depend on hash.h.
1648 * ggc.h (ggc_add_tree_hash_table_root): Declare.
1649 (ggc_mark_tree_varray): Likewise.
1650 (ggc_mark_tree_hash_table): Likewise.
1651 * ggc-simple.c: Include hash.h.
1652 (ggc_mark_tree_hash_table_ptr): New function.
1653 (ggc_mark_tree_hash_table_entry): Likewise.
1654 (ggc_mark_tree_hash_table): Likewise.
1655 (ggc_add_tree_hash_table_root): Likewise.
1656 * varray.h (const_equiv_data): Use struct rtx_def *, rather than
1657 rtx, when defining fields.
1659 Sun Sep 5 18:57:42 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
1661 * profile.c (output_func_start_profiler): Remove apparently
1662 nonsensical call to start_sequence.
1664 Sun Sep 5 17:34:33 1999 Richard Henderson <rth@cygnus.com>
1666 * clipper/clipper.c (clipper_va_start): Fix typos.
1668 * pyr/pyr.c (pyr_build_va_list, pyr_va_start, pyr_va_arg): New stubs.
1669 * spur/spur.c (spur_build_va_list, spur_va_start): New stubs.
1670 (spur_va_arg): New stub.
1672 * configure.in: Comment out pyramid.
1674 Sun Sep 5 19:11:01 1999 Michael Meissner <meissner@cygnus.com>
1676 * i386.h (MASK_{DEBUG_{ADDR,ARG},INTEL_SYNTAX}): Move so these
1677 don't conflict with the bits that win32, cygwin, and dgux
1680 Sun Sep 5 09:31:56 1999 Richard Henderson <rth@cygnus.com>
1681 Bernd Schmidt <bernds@cygnus.co.uk>
1683 * integrate.c (function_cannot_inline_p): Do not inline
1684 functions with forced labels.
1686 Sun Sep 5 00:35:17 1999 Richard Henderson <rth@cygnus.com>
1687 Bernd Schmidt <bernds@cygnus.co.uk>
1688 Mark Mitchell <mark@codesourcery.com>
1690 * Makefile.in (ggc-simple.o): Depend on varray.h.
1691 (rtl.o): Depend on ggc.h.
1692 (genattrtab.o): Depend on ggc.h.
1693 (print-tree.o): Likewise.
1694 (fold-const.o): Likewise.
1695 * emit-rtl.c (sequence_element_free_list): Remove, and all references.
1696 (make_insn_raw): Don't cache insns when GC'ing.
1697 (emit_insn_before): Likewise.
1698 (emit_insn_after): Likewise.
1699 (emit_insn): Likewise.
1700 (start_sequence): Use xmalloc to allocate the sequence_stack.
1701 (end_sequence): Add free to free it.
1702 (gen_sequence): Don't cache insns when GC'ing.
1703 (clear_emit_caches): Don't use sequence_element_free_list.
1704 (init_emit): Use xcalloc, not xmalloc+bzero.
1705 * fold-const.c (size_int_wide): Kill the cache, when GC'ing.
1706 * function.c (pop_function_context_from): Use free to free the
1707 fixup_var_refs_queue.
1708 (put_reg_into_stack): Allocate it with xmalloc.
1709 * genattrtab.c: Include ggc.h.
1710 (operate_exp): Don't use obstack_free when GC'ing.
1711 (simplify_cond): Likewise.
1712 (simplify_text_exp): Likewise.
1713 (optimize_attrs): Likewise.
1714 * gengenrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when
1716 (gencode): Generate a #include for ggc.h.
1717 * ggc-callbacks.c (ggc_p): Define it to zero.
1718 * ggc-none.c (ggc_p): Likewise.
1719 * ggc-simple.c: Include varray.h.
1720 (ggc_mark_tree_varray): New function.
1721 (ggc_add_tree_varray_root): Likewise.
1722 (ggc_mark_tree_varray_ptr): Likewise.
1723 * ggc.h (ggc_p): Declare.
1724 (varray_head_tag): Likewise.
1725 (ggc_add_tree_varray_root): Declare.
1726 * print-tree.c (print_node): Don't check for TREE_PERMANENT
1727 inconsistencies when GC'ing.
1728 * rtl.c: Include ggc.h.
1729 (rtvec_alloc): Use ggc_alloc_rtvec when GC'ing.
1730 (rtx_alloc): Use ggc_alloc_rtx when GC'ing.
1731 (rtx_free): Don't call obstack_free when GC'ing.
1732 * toplev.c (rest_of_compilation): Call ggc_collect after every
1734 * tree.c (push_obstacks): Do nothing, if GC'ing.
1735 (pop_obstacks_nochange): Likewise.
1736 (pop_obstacks): Likewise.
1737 (make_node): Use ggc_alloc_tree when GC'ing.
1738 (copy_node): Likewise.
1739 (get_identifier): Use ggc_alloc_string when GC'ing.
1740 (build_string): Likewise.
1741 (make_tree_vec): Use ggc_alloc_tree when GC'ing.
1742 (tree_cons): Likewise.
1744 (type_hash_canon): Don't call obstack_free when GC'ing.
1746 Sat Sep 4 21:52:32 1999 Richard Henderson <rth@cygnus.com>
1748 * haifa-sched.c (schedule_block): Use next_nonnote_insn instead
1749 of NEXT_INSN when examining speculative insns for SCHED_GROUP_P.
1751 Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com>
1752 Bernd Schmidt <bernds@cygnus.co.uk>
1753 Mark Mitchell <mark@codesourcery.com>
1755 * Makefile.in (stor-layout.o): Depend on ggc.h.
1756 (expr.o): Depend on ggc.h.
1757 (profile.o): Depend on ggc.h.
1758 (stor-layout.o): Depend on ggc.h.
1759 * emit-rtl.c (init_emit_once): Add gc roots.
1760 * expr.c: Include ggc.h.
1761 (emit_block_move): Add gc roots.
1762 (clear_storage): Likewise.
1763 * expr.h (init_stor_layout_once): New function.
1764 * profile.c: Include ggc.h.
1765 (init_arc_profiler): profiler_label is a root.
1766 * scan.c (make_sstring_space): Trust xrealloc to function
1767 correctly with first parameter NULL.
1768 * stor-layout.c: Include ggc.h.
1769 (set_sizetype): Add gc root.
1770 (init_stor_layout_once): New function.
1771 * toplev.c (compile_file): Call it.
1773 Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com>
1774 Bernd Schmidt <bernds@cygnus.co.uk>
1775 Mark Mitchell <mark@codesourcery.com>
1777 * Makefile.in (tree.o): Depend on ggc.h.
1778 (varasm.o): Likewise.
1779 (function.o): Likewise.
1781 (except.o): Likewise.
1782 (optabs.o): Likewise.
1783 (emit-rtl.o): Likewise.
1784 * emit-rtl.c: Include ggc.h.
1785 (sequence_element_free_list): Remove, and all references.
1786 (mark_sequence): New functions.
1787 (mark_emit_state): New function.
1788 * except.c: Include ggc.h.
1789 (mark_eh_node, mark_eh_stack, mark_eh_queue): New functions.
1790 (mark_tree_label_node): New functions.
1791 (mark_eh_state): New function.
1792 * function.c: Include ggc.h.
1793 (mark_temp_slot, mark_function_chain): New functions.
1794 (mark_function_state): New function.
1795 (init_function_once): New function.
1796 * function.h (init_function_once): New function.
1797 * ggc-callbacks.c (lang_mark_false_label_stack): New function.
1798 * ggc.h (label_node): Declare.
1799 (eh_status, emit_status, stmt_status, varasm_status): Likewise.
1800 (lang_mark_false_label_stack): New function.
1801 (mark_temp_slot): Remove declaration.
1802 (mark_function_chain): Likewise.
1803 (mark_eh_state): Adjust prototype.
1804 (mark_stmt_state, mark_emit_state, mark_varasm_state, mark_optab):
1806 * optabs.c: Include ggc.h.
1807 (mark_optab): New function.
1808 (init_optabs): Add gc roots.
1809 * stmt.c: Include ggc.h.
1810 (mark_cond_nesting, mark_loop_nesting): New functions.
1811 (mark_block_nesting, mark_case_nesting, mark_goto_fixup): Likewise.
1812 (mark_stmt_state): New function.
1813 * toplev.c (compile_file): Call init_function_once.
1814 * tree.c: Include ggc.h.
1815 (type_hash): Move declaration earlier in file.
1816 (TYPE_HASH_SIZE, type_hash_table): Likewise.
1817 (init_obstacks): Add gc roots.
1818 (mark_type_hash): New function.
1819 * varasm.c: Include ggc.h.
1820 (mark_pool_constant): New function.
1821 (mark_varasm_state): New function.
1823 Sat Sep 4 22:28:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1825 * ggc-simple.c (ggc_root, ggc_collect): Wrap prototype with PROTO.
1827 Sat Sep 4 18:01:45 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1829 * c-decl.c (struct language_function): Renamed from struct c_function.
1831 (c_function_chain): Delete.
1832 (push_c_function_context): New arg F. Don't warn about nested
1833 functions here. Fill LANGUAGE elt of F. Delete code to update
1834 c_function_chain. Don't call push_function_context.
1835 (pop_c_function_context): New arg F. Restore from there instead of
1836 from c_function_chain. Don't call pop_function_context. Clear out
1837 LANGUAGE field of F when done.
1838 * c-lang.c: Include "function.h"
1839 (lang_init): Initialize save_lang_status and restore_lang_status.
1840 * c-parse.in (nested_function, nested_function_notype): Warn about
1841 nested functions. Call push_function_context/pop_function_context
1842 instead of the _c_ variants.
1843 * c-tree.h (push_c_function_context, pop_c_function_context): Update
1845 * Makefile.in (c-lang.o): Update dependencies.
1847 * emit-rtl.c (init_emit): Use xmalloc to allocate regno_reg_rtx,
1848 regno_pointer_flag, regno_pointer_align.
1849 (gen_reg_rtx): Use xrealloc to enlarge them.
1850 (free_emit_status): New function.
1851 * function.c (mark_machine_status, mark_lang_status): New variables.
1852 (assign_stack_local_1): Renamed from assign_outer_stack_local. Merge
1853 in some bits from assign_stack_local. All callers changed to use new
1855 (assign_stack_local): Just call assign_stack_local_1.
1856 (free_after_compilation): New function.
1857 (put_reg_into_stack): Simplify to always call assign_stack_local_1.
1858 (trampoline_address): Likewise.
1859 (assign_parms): Use xcalloc/xrealloc to allocate parm_reg_stack_loc.
1860 (prepare_function_start): Explicitly clear some more variables.
1861 * function.h (struct function): New elt can_garbage_collect.
1862 (mark_machine_status, mark_lang_status): Declare variables.
1863 (free_after_compilation, free_emit_status, free_varasm_status,
1864 init_varasm_status): Declare functions.
1865 * toplev.c (rest_of_compilation): Call free_after_compilation when
1866 done with the current function.
1867 * varasm.c (free_varasm_status): New function.
1869 Sat Sep 4 17:15:13 1999 Richard Henderson <rth@cygnus.com>
1871 * sparc.h (EXPAND_BUILTIN_VA_START): Define.
1872 (EXPAND_BUILTIN_VA_ARG): Define.
1873 * sparc.c (sparc_va_start): New.
1874 (sparc_va_arg): New.
1876 Sun Sep 5 11:11:59 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1878 * config/c4x/c4x.h (DBR_OUTPUT_SEQEND): Use XVECEXP not XEXPs.
1880 Sun Sep 5 10:13:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1882 * config/c4x/c4x.h (CALLER_SAVE_PROFITABLE): Disable.
1884 Sat Sep 4 13:44:01 1999 Mark Mitchell <mark@codesourcery.com>
1886 * Makefile.in (C_AND_C_OBJS): Add gcc-callbacks.o.
1888 (ggc-callbacks.o): New target.
1889 * ggc-callbacks.c: New file.
1891 Sat Sep 4 22:53:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1893 * expr.h: Collapse individual optab and libfunc vars to arrays.
1894 (optab_index, libfunc_index): New enumerations.
1895 (optab_table, libfunc_table): New arrays.
1896 Add accessor macros for both.
1898 * optabs.c (optab_table, libfunc_table): New.
1899 Delete declarations for individual optab and libfunc vars.
1901 Sat Sep 4 12:57:17 1999 Richard Henderson <rth@cygnus.com>
1903 * i386/sco5.h (RETURN_POPS_ARGS): Name change ix86_return_pops_args.
1905 Sat Sep 4 11:19:52 1999 Richard Henderson <rth@cygnus.com>
1907 * Makefile.in (GGC, GGC_LIB): New.
1908 (HOST_RTL): Include ggc-none.o.
1909 (ggc-simple.o): New target.
1910 (ggc-none.o): Likewise.
1911 * tree.h (tree_common): Add gc_mark.
1912 * rtl.h (struct rtx_def): Steal a bit from code to make gc_mark.
1913 (struct rtvec_def): Add gc_mark.
1914 * emit-rtl.c (global_rtl): Update static initializers to contain
1915 enough initializers.
1916 * ggc.h, ggc-none.c, ggc-simple.c: New files.
1917 * toplev.c (gc_time): New variable.
1918 (all_time): New variable.
1919 (compile_file): Print gc time.
1920 (print_time): Calculate percentage of the whole.
1922 Sat Sep 4 13:11:01 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1924 Change obstack memory management and varasm constant pool handling so
1925 that nested functions are treated like any other functions.
1926 * function.c (init_machine_status): New variable.
1927 (push_function_context_to): Set contains_functions for the outer
1928 function. Don't call save_varasm_status.
1929 (pop_function_context_from): Don't call restore_varasm_status. Don't
1930 set current_function_contains_functions.
1931 (prepare_function_start): Call init_varasm_status rather than
1932 init_const_rtx_hash_table. Call (*init_machine_status) if the pointer
1934 * function.h (struct function) Add field varasm. Delete fields
1935 inline_obstacks, inl_emit, const_rtx_hash_table, first_pool,
1936 last_pool, const_rtx_sym_hash_table, pool_offset, const_double_chain.
1937 (init_machine_status): Declare.
1938 (save_varasm_status, restore_varasm_status): Delete declarations.
1939 (save_tree_status, restore_tree_status): Delete last argument.
1940 * integrate.c (initialize_for_inline): Lose arg COPY. Delete copying
1941 code. All callers changed.
1942 (copy_decl_list, copy_decl_tree, copy_decl_rtls, copy_for_inline,
1943 save_constants_in_decl_trees, restore_constants, save_constants,
1944 save_for_inline_eh_labelmap, save_for_inline_copying): Delete
1946 (inlining): New variable.
1947 (reg_map, label_map, insn_map, orig_asm_operands_vector,
1948 copy_asm_operands_vector, copy_asm_constraints_vector): Delete
1950 (save_for_inline_nocopy): Don't save constants.
1951 Don't set inl_emit field in current_function.
1952 (expand_inline_function): Use emit field, not inl_emit, of the inlined
1953 function. Set new variable inlining before
1954 calling copy_rtx_and_substitute.
1955 (copy_rtx_and_substitute): In MEM and SYMBOL_REF cases, handle
1956 constant pool references if inlining is nonzero.
1957 Delete ADDRESS and (most of the) CONST cases.
1958 (output_inline_function): Save and restore current_function/
1959 current_function_decl. Delete restore_constants code. Don't call
1960 init_const_rtx_hash_table.
1961 * output.h (init_const_rtx_hash_table): Don't declare.
1962 * rtl.h (struct function): Declare.
1963 (get_pool_constant_for_function, get_pool_mode_for_function): Declare.
1964 * toplev.c (rest_of_compilation): Don't treat nested functions or
1965 functions containing them specially. Delete all code to deal with
1966 save_for_inline_copying.
1967 * tree.c (toplev_inline_obstacks, extra_inline_obstacks,
1968 inline_obstacks): Delete variables.
1969 (save_tree_status): Lose arg CONTEXT. All callers changed.
1970 Simply allocate a new function_maybepermanent_obstack for the new
1971 function, delete all the special cases.
1972 Don't save inline_obstacks.
1973 (restore_tree_status): Lose arg CONTEXT. All callers changed.
1974 Delete special handling for function_maybepermanent_obstack; simply
1976 Don't restore inline_obstacks.
1977 (permanent_allocation): Delete code that frees inline_obstacks.
1978 (print_inline_obstack_statistics): Delete function.
1979 (dump_tree_statistics): Don't call it.
1980 * varasm.c (struct varasm_status): New.
1981 (const_rtx_hash_table, const_rtx_sym_hash_table, first_pool,
1982 last_pool, pool_offset, const_double_chain): Delete global
1983 variables, replace with accessor macros.
1984 (immed_double_const): Don't walk const_double_chain outside a
1985 function, but don't treat nested functions specially anymore.
1986 (immed_real_const_1): Likewise.
1987 (clear_const_double_mem): Don't treat nested functions specially.
1988 (init_const_rtx_hash_table): Deleted, code moved to init_varasm_status.
1989 (save_varasm_status, restore_varasm_status): Delete functions.
1990 (init_varasm_status): New function.
1991 (force_const_mem): Don't treat nested functions specially.
1992 (find_pool_constant): Accept new arg F, search for constants in
1993 that function's pool rather than the current one. All callers
1995 (get_pool_constant_for_function, get_pool_mode_for_function): New
1998 * i386.c (init_386_machine_status): New function, mostly from
1999 clear_386_stack_locals.
2000 (struct machine_functions): Rename element names to avoid name
2002 (pic_label_rtx, pic_label_name, i386_stack_locals): New accessor
2003 macros, replacing global variables.
2004 (clear_386_stack_locals, save_386_machine_status,
2005 restore_386_machine_status): Delete functions.
2006 (override_options): Initialize init_machine_status.
2007 * i386.h (INIT_EXPANDERS): Delete macro.
2008 (save_386_machine_status, restore_386_machine_status,
2009 clear_386_stack_locals): Delete declarations.
2011 Sat Sep 4 16:56:28 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2013 * config/c4x/c4x.md (rptb_init): Renamed from *rptb_init.
2014 (doloop_begin): Simplify pattern and use emit_jump_insn.
2015 (doloop_end): Simplify pattern, switch operand order,
2016 and use emit_jump_insn.
2018 Fri Sep 3 19:02:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
2020 * function.h (struct function): Add new element LANGUAGE.
2021 (save_lang_status): Declare new variable.
2022 (restore_lang_status): Likewise.
2023 * function.c (save_lang_status): Define.
2024 (restore_lang_status): Likewise.
2025 (push_function_context_to): Call language-specific save function.
2026 (pop_function_context_from): Call language-specific restore function.
2028 Fri Sep 3 01:16:18 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
2030 * i386.md (movsf_1): Check REG_P before use of REGNO.
2031 (movdf_1): Likewise.
2032 (movxf_1): Likewise.
2033 (extendsfdf2): Likewise.
2034 (extendsfxf2): Likewise.
2035 (extenddfxf2): Likewise.
2037 Sat Sep 4 11:37:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2039 * config/c4x/c4x.c (c4x_emit_move_sequence): Do not force large
2040 constants into memory.
2041 (c4x_shiftable_constant): New function.
2042 * config/c4x/c4x.c (LEGITIMATE_CONSTANT_P): Allow any CONST_INT.
2043 (c4x_shiftable_constant): Declare.
2044 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant,
2045 ashlqi3_noclobber): Add new patterns and associated splitters.
2047 Fri Sep 3 16:22:17 1999 Richard Henderson <rth@cygnus.com>
2049 * dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.
2050 * dwarf2out.c (dwarf2out_frame_init): Likewise.
2051 * final.c (shorten_branches): Likewise.
2052 * global.c (global_alloc): Likewise.
2053 * haifa-sched.c (build_control_flow): Likewise.
2054 * stmt.c (check_for_full_enumeration_handling): Likewise.
2055 (estimate_case_costs): Likewise.
2057 Fri Sep 3 15:49:56 1999 Mark Mitchell <mark@codesourcery.com>
2059 * rtl.h (RTL_CHECKC2): Fix typo in last change.
2061 Fri Sep 3 15:13:34 1999 Richard Henderson <rth@cygnus.com>
2063 * flow.c (propagate_block): Use XEXP not SET_DEST for a USE.
2064 (recompute_reg_usage): Likewise.
2065 * rtlanal.c (find_regno_fusage): Likewise.
2067 * rtl.c (rtl_check_failed_code1): New function.
2068 (rtl_check_failed_code2): New.
2069 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTVEC_ELT): Parenthesize args.
2070 (RTL_CHECKC1, RTL_CHECKC2): New.
2071 (XC*): New accessor macros.
2072 (NOTE_*, LABEL_NAME, LABEL_NUSES, ADDRESSOF_REGNO): Use them.
2073 (ADDRESSOF_DECL, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF): Likewise.
2074 (CONTAINING_INSN, REGNO, INTVAL, SUBREG_REG, SUBREG_WORD): Likewise.
2075 (ASM_OPERANDS_*, MEM_ALIAS_SET, SET_SRC, SET_DEST): Likewise.
2076 (TRAP_*, RANGE_INFO_*): Likewise.
2078 Fri Sep 3 15:10:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2080 * Makefile.in (tlink.o): Don't depend on toplev.h.
2082 * collect2.c (c_file, o_file, export_file, import_file, ldout,
2083 output_file, nm_file_name, ldd_file_name, strip_file_name,
2084 c_file_name, prefix_list, libexts, is_ctor_dtor, find_a_file,
2085 add_prefix, prefix_from_env, prefix_from_string, do_wait,
2086 fork_execute, maybe_unlink, add_to_list,
2087 extract_init_priority, write_list, dump_list,
2088 dump_prefix_list, write_list_with_asm, write_c_file,
2089 write_c_file_stat, write_c_file_glob, scan_prog_file,
2090 scan_libraries, is_in_list, resolve_lib_name, use_import_list,
2091 ignore_library, extract_string, notice, dump_file, target_machine,
2092 collect_wait, collect_execute, libname, locatelib, aix_std_libs,
2093 read_file, print_load_command): Constify a char*.
2094 (fdopen, error, fatal, fatal_perror): Don't prototype.
2095 (my_strerror): Remove. All callers use xstrerror instead.
2096 (xcalloc, xmalloc, xrealloc, xstrdup, putenv): Remove definitions.
2097 (main): Add prototype. Constify lots of char* ptrs. Change calls
2098 to xcalloc/strcpy/strcat/... to one call to concat.
2099 (main, scan_prog_file, scan_libraries): Use an intermediate
2100 `const char **' to build an argv array.
2101 (mapfile, libselect, libcompare, locatelib): Add prototypes.
2103 * collect2.h (collect_execute, collect_wait, dump_file,
2104 file_exists): Constify a char*.
2105 (ldout, c_file_name, temporary_obstack, permanent_obstack,
2106 temporary_firstobj, vflag, debug): Add extern declarations.
2107 (fancy_abort, error, notice, fatal, fatal_perror): Add prototypes.
2109 * tlink.c: Don't include toplev.h.
2110 (vflag, debug, ldout, c_file_name, temporary_obstack,
2111 permanent_obstack, temporary_firstobj): Don't declare.
2112 (tlink_execute, frob_extension, symbol_hash_lookup,
2113 file_hash_lookup, demangled_hash_lookup, tlink_init, freadsym,
2114 recompile_files, read_repo_files, demangle_new_symbols,
2115 scan_linker_output): Constify a char*.
2116 (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc,
2117 do_tlink): Mark parameters with ATTRIBUTE_UNUSED.
2119 Fri Sep 3 18:09:24 1999 Andrew Haley <aph@cygnus.com>
2121 * config/m68k/m68kelf.h: Set USE_GAS; this makes gcc generate jbsr
2122 (relative) rather than jsr (absolute) subroutine call insns.
2123 * config/m68k/m68k-coff.h: Ditto.
2125 Fri Sep 3 17:24:31 1999 Richard Earnshaw <rearnsha@arm.com>
2127 * arm.c (note_invalid_constants): No need to ignore ASMs, we can
2128 now rework these too.
2129 (arm_reorg): If an insn can't reach the end of the current pool,
2130 ensure that we emit that pool before the insn.
2132 Fri Sep 3 09:14:32 1999 Marc Espie <espie@tetto.liafa.jussieu.fr>
2134 * tlink.c (scan_linker_output): Skip the initial underscore in
2135 a mangled name if appropriate.
2137 Fri Sep 3 01:28:33 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2139 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
2140 objc_tree_code_name, synth_id_with_class_suffix, warn_with_method,
2141 error_with_ivar, gen_declarator, create_builtin_decl,
2142 my_build_string, generate_descriptor_table, generate_ivars_list,
2143 generate_dispatch_table, check_protocols, TAG_GETCLASS,
2144 TAG_GETMETACLASS, TAG_MSGSEND, TAG_MSGSENDSUPER, TAG_EXECCLASS,
2145 dump_base_name, lang_decode_option, build_encode_expr,
2146 start_class, finish_class, encode_pointer, really_start_method,
2147 gen_declaration, dump_interface, handle_class_ref, handle_impent):
2149 (objc_demangle, objc_printable_name, generate_struct_by_value_array):
2150 Add static prototypes.
2151 (build_objc_string_decl, build_selector_reference_decl,
2152 encode_bitfield, build_class_reference_decl): Remove unused
2153 parameter, all callers changed.
2154 (maybe_objc_method_name): Mark with ATTRIBUTE_UNUSED.
2155 (objc_printable_name): Likewise. Change second parameter to type int.
2156 (init_objc): Use memcpy, not bcopy, to avoid casts.
2158 Thu Sep 2 21:49:52 1999 Richard Henderson <rth@cygnus.com>
2160 * reload1.c (eliminate_regs_in_insn): Avoid eliminating the
2161 reg notes on a deleted insn.
2162 * gcse.c (hash_expr_1): Use XWINT on a CONST_DOUBLE.
2164 Thu Sep 2 20:18:12 1999 Jeffrey A Law (law@cygnus.com)
2166 * i386.c (ix86_attr_length_default): Handle TYPE_FXCH.
2168 Thu Sep 2 22:00:08 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2170 * stmt.c (expand_asm_operands): Fix index into inout_mode when
2173 Thu Sep 2 13:00:48 1999 Richard Henderson <rth@cygnus.com>
2175 * stmt.c (expand_asm_operands): Invoke MD_ASM_CLOBBERS if present.
2176 * tm.texi (MD_ASM_CLOBBERS): Document it.
2178 Thu Sep 2 10:22:40 1999 Richard Henderson <rth@cygnus.com>
2180 * dwarf2out.c (dwarf2out_line): Constify `lastfile'.
2181 * except.c (expand_rethrow): Remove unused variable.
2182 * expr.c (do_jump_by_parts_greater_rtx): Likewise.
2183 * flow.c (replace_insns): Likewise.
2184 (create_edge_list, verify_edge_list): Likewise.
2185 * gcse.c (cprop_cc0_jump): Protect declaration with HAVE_cc0.
2187 * genemit.c (gen_expand): Only emit `operands[N]' decl if there
2188 is special code to run.
2189 (main): Don't define operands to emit_operand.
2190 * genrecog.c (main): Don't emit an empty peephole2_insn function.
2192 * rtl.h (NOTE_BASIC_BLOCK): Use X0BBDEF.
2194 * alpha/alpha.h (normal_memory_operand): Declare.
2195 (reg_no_subreg_operand): Declare.
2196 * alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use HOST_WIDE_INT_PRINT_DEC.
2198 Thu Sep 2 10:19:20 1999 Richard Henderson <rth@cygnus.com>
2200 * c-parse.in (compstmt_primary_start): New, broken out of first
2201 part of compstmt handling in primary.
2202 (primary): Use it. Add an error clause.
2203 (compstmt_nostart): Renamed from compstmt; remove all
2204 initial invocations of compstmt_start.
2207 Thu Sep 2 01:35:50 1999 Marc Espie <espie@cvs.openbsd.org>
2209 * protoize.c (gen_aux_info_file): Let pexecute call choose_temp_base if
2212 Thu Sep 2 00:43:59 1999 Finn Hakansson <finn@axis.com>
2214 * combine.c (simplify_shift_const): Remove extra semicolon.
2215 * dwarf2out.c (remove_AT): Likewise.
2216 * expmed.c (expand_mult): Likewise.
2217 * gcov.c (create_program_flow_graph): Likewise.
2218 * reorg.c (mostly_true_jump): Likewise.
2220 Thu Sep 2 00:06:43 1999 Jeffrey A Law (law@cygnus.com)
2222 * fold-const.c (fold_range_test): Do not try to fold the range
2223 test if the rhs or lhs has side effects.
2225 * combine.c (simplify_rtx): Recognize another case of a synthesized
2228 * varasm.c (mark_constant_pool): When marking indirect references,
2229 only look at SYMBOL_REFs.
2231 * except.c (expand_fixup_region_end): Do not peek at
2232 INSN_UID (node->entry->outer_context) for flag_new_exceptions.
2234 Thu Sep 2 13:52:53 1999 Geoffrey Keating <geoffk@cygnus.com>
2236 * flags.h: New variables align_loops, align_loops_log,
2237 align_jumps, align_jumps_log, align_labels, align_labels_log,
2238 align_functions, align_functions_log.
2239 * toplev.c: Define them.
2240 (f_options): Handle -falign-* when they have no argument.
2241 (main): Add logic to set variables for -falign-functions,
2242 -falign-jumps, -falign-labels, -falign-loops.
2243 Make it -fsched-verbose=<n> and -finline-limit=<n>.
2244 (display_help): Change help to match options.
2245 * final.c (LABEL_ALIGN): Default to align_labels_log.
2246 (LABEL_ALIGN_MAX_SKIP): Default to align_labels-1.
2247 (LOOP_ALIGN): Default to align_loops_log.
2248 (LOOP_ALIGN_MAX_SKIP): Default to align_loops-1.
2249 (LABEL_ALIGN_AFTER_BARRIER): Default to align_jumps_log.
2250 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to align_jumps-1.
2251 * varasm.c (assemble_start_function): Handle align_functions.
2253 * config/sparc/sparc.h: Don't declare sparc_align_*.
2254 Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN.
2255 (DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into
2257 (FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request,
2259 * config/sparc/sparc.c: Delete sparc_align_loops,
2260 sparc_align_jumps, sparc_align_funcs and the corresponding string
2262 (sparc_override_options): Default align_functions on ultrasparc.
2263 Delete -malign-* handling.
2265 * config/mips/mips.c (override_options): On 64-bit targets,
2266 try to align code to 64-bit boundaries.
2267 (print_operand): New substitution, %~,
2268 which aligns labels to align_labels_log.
2269 * config/mips/mips.md (div_trap_normal): Use %~.
2270 (div_trap_mips16): Likewise.
2275 (ashldi3_internal): Likewise.
2276 (ashrdi3_internal): Likewise.
2277 (lshrdi3_internal): Likewise.
2278 (casesi_internal): Likewise.
2280 Wed Sep 1 21:13:48 1999 Richard Henderson <rth@cygnus.com>
2282 Merge new ia32 backend from the branch!
2284 * i386.h, i386.c, i386.md, reg-stack.c, i386/unix.h: Many changes.
2285 See ChangeLog.P2 on new_ia32_branch for details.
2287 * rtl.h (stack_regs_mentioned_p): Delete prototype.
2288 * i386/cygwin.h (SUBTARGET_PROLOGUE): No more do_rtl.
2289 * i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
2290 * i386/gas.h (ASM_FILE_START): Define.
2291 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Update
2292 for name change of ix86_valid_decl_attribute_p.
2293 (i386_pe_valid_type_attribute_p): Similarly.
2295 Wed Sep 1 18:21:23 1999 Richard Henderson <rth@cygnus.com>
2297 * emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE
2298 to step through CC modes.
2300 Wed Sep 1 20:18:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2302 * regmove.c (fixup_match_1): Don't move INSN in front of P if
2303 it would end up in the shadow of a live flags regsiter.
2305 Wed Sep 1 11:32:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2307 * reload1.c: Fix many indentation problems.
2308 * reload.c: Likewise.
2310 Tue Aug 31 22:08:03 1999 Marc Espie <espie@cvs.openbsd.org>
2312 * alias.c (non_local_reference_p): Constify fmt.
2314 Tue Aug 31 23:19:35 1999 Michael Meissner <meissner@cygnus.com>
2316 * config/i386/xm-cygwin.h (HAVE_DOS_BASED_FILE_SYSTEM): Define.
2318 Tue Aug 31 16:44:52 1999 Jeffrey A Law (law@cygnus.com)
2320 * cse.c (delete_trivially_dead_insns): Do not delete stores to
2321 the internal_arg_pointer.
2323 Tue Aug 31 13:35:42 1999 Richard Henderson <rth@cygnus.com>
2325 Merge peephole2 from new_ia32_branch:
2326 * Makefile.in (STAGESTUFF): Add *.peephole2.
2327 (mostlyclean): Likewise.
2328 (recog.o): Depend on resource.h.
2330 * final.c (peephole): Conditionalize decl on HAVE_peephole.
2331 (final_scan_insn): Likewise for the invocation of peephole.
2332 * genconfig.c (main): Look for peephole and peephole2 patterns.
2333 Emit HAVE_peephole* accordingly.
2334 * genpeep.c (main): Conditionalize entire output on HAVE_peephole.
2335 * flags.h (flag_peephole2): Declare.
2336 * toplev.c: New pass peephole2. New flag -fpeephole2.
2338 * genattrtab.c (main): Count DEFINE_PEEPHOLE2.
2339 * gencodes.c (main): Likewise.
2340 * genextract.c (main): Likewise.
2341 * genoutput.c (main): Likewise.
2342 * genemit.c (max_operand_1): Look for the max scratch operand.
2343 (gen_rtx_scratch): New.
2344 (gen_exp): Use it, and pass on new arg subroutine_type.
2345 (gen_expand): Take max scratch into account.
2346 (gen_split): Emit peephole2 functions.
2347 (output_peephole2_scratch): New.
2348 (main): Include hard-reg-set.h and resource.h. Handle peephole2.
2349 * genrecog.c (routine_type): Add PEEPHOLE2.
2351 (make_insn_sequence): Match outer parallel for peep2. Discard
2352 top level scratches and dups.
2353 (add_to_sequence): New args insn_type and top. Update all callers.
2354 Handle toplevel peep2 matching insns.
2355 (write_subroutine): Handle peep2.
2356 (write_tree_1): Likewise.
2357 (write_tree): Likewise.
2359 (change_state): New arg afterward. Update all callers.
2360 Handle matching separate insns.
2361 * recog.c (recog_next_insn): New.
2362 (peephole2_optimize): New.
2363 * rtl.def (DEFINE_PEEPHOLE2): New.
2364 * resource.c (find_free_register): New argument last_insn. Use it
2365 to find a register available through the entire span.
2366 * resource.h (find_free_register): Update prototype.
2368 Tue Aug 31 11:51:06 1999 Jim Kingdon <http://developer.redhat.com>
2370 * i386.c (output_strlen_unroll): Don't write xops[7]
2371 label if it wasn't set.
2373 1999-08-31 12:44 -0700 Zack Weinberg <zack@bitmover.com>
2375 * cpplib.c (struct directive): Const-ify name pointer and
2376 function pointer prototype.
2377 (validate_else, do_define, do_line, do_include, do_undef,
2378 do_error, do_pragma, do_ident, do_if, do_xifdef, do_else,
2379 do_elif, do_endif, do_sccs, do_assert, do_unassert,
2380 do_warning): Const-ify second arg.
2381 (directive_table): Mark const. Reorder entries by frequency
2382 of usage, record statistics.
2384 1999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com>
2386 * rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and
2387 bounds- check RTL accesses if --enable-checking.
2388 (RTVEC_ELT): Bounds check if --enable-checking.
2389 (XWINT, XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE,
2390 XBBDEF): Use RTL_CHECK1/RTL_CHECK2 as appropriate.
2391 (XVECEXP, XVECLEN): Define in terms of XVEC, RTVEC_ELT, and
2393 (X0WINT, X0INT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
2394 X0BBDEF, X0ADVFLAGS): New macros for accessing '0' slots of RTXes.
2396 (ADDR_DIFF_VEC_FLAGS): Use X0ADVFLAGS.
2397 (NOTE_SOURCE_FILE): Use X0STR.
2398 (NOTE_BLOCK_NUMBER, NOTE_EH_HANDLER, LABEL_NUSES,
2399 MEM_ALIAS_SET): Use X0INT.
2400 (NOTE_RANGE_INFO, NOTE_LIVE_INFO, NOTE_BASIC_BLOCK,
2401 JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF, CONTAINING_INSN):
2403 * real.h (CONST_DOUBLE_CHAIN): Use X0EXP.
2404 * rtl.c (copy_rtx, copy_most_rtx): Copy '0' slots with X0WINT.
2405 (rtl_check_failed_bounds, rtl_check_failed_type1,
2406 rtl_check_failed_type2, rtvec_check_failed_bounds): New
2408 (fancy_abort): Fix comment.
2410 * cse.c (canon_hash): Read CONST_DOUBLE data slots with XWINT.
2411 (cse_insn): Decrement LABEL_NUSES for jump target before
2413 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use X0EXP for slot 1.
2414 * final.c (alter_subreg): Compute regno before changing x to
2415 REG; set REGNO(x) after changing it.
2416 * flow.c (count_basic_blocks): Use XWINT to inspect EH_REGION
2417 notes containing CONST_INTs.
2418 (delete_eh_regions): Use NOTE_EH_HANDLER.
2419 * function.c (put_reg_into_stack): Make reg a MEM before
2421 (fixup_var_refs_insns): Save REG_NOTES (insn) in case we
2423 (gen_mem_addressof): Make reg a MEM before initializing it.
2424 * integrate.c (copy_rtx_and_substitute): Copy '0' slots with
2426 * local-alloc.c (update_equiv_regs): Zap REG_NOTES before
2427 deleting an insn, not after.
2428 (block_alloc): Only look at PATTERN(insn) if we have to, and
2429 only if it's format class 'i'.
2430 * loop.c (check_dbra_loop): Check bl->biv->add_val is a
2431 CONST_INT before using its INTVAL.
2432 * print-rtl.c (print_rtx): Use X0STR.
2433 * regmove.c (fixup_match_1): Don't look at PATTERN of
2434 non-class-'i' insn chain elements.
2435 * reload.c (loc_mentioned_in_p): Take address of
2436 in->fld[1].rtx directly.
2437 * reload1.c (reload): Change reg to a MEM before initializing
2439 * varasm.c (mark_constant_pool): Skip CONST_DOUBLES, which
2441 * config/i386/i386.md (decrement_and_branch_if_zero): Fix typo.
2443 Fri Aug 20 13:43:41 1999 Andrew Haley <aph@cygnus.com>
2445 * config/mips/mips.c (machine_dependent_reorg): Force a
2446 barrier to output the local constant pool if a barrier hasn't
2447 been found at a natural point in the instruction stream.
2449 Mon Aug 30 22:04:36 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2451 * c-parse.in (language_string): Constify.
2453 * dwarf2out.c (language_string): Remove declaration.
2455 * dwarfout.c (language_string): Likewise.
2457 * toplev.c (language_string, init_parse, finish_parse): Likewise.
2459 * tree.h (language_string, init_parse, finish_parse): Declare.
2461 * i386/sun386.h (language_string): Remove declaration.
2463 * mips.h (language_string): Likewise.
2465 * nextstep.h (language_string): Likewise.
2467 * nextstep21.h (language_string): Likewise.
2469 * rs6000.c (language_string): Likewise.
2471 Mon Aug 30 20:56:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2473 * Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o.
2474 (getpwd.o): Remove target.
2476 * getpwd.c: Delete file. Its in libiberty now.
2478 * dbxout.c (getpwd): Don't prototype.
2479 * dwarf2out.c (getpwd): Likewise
2480 * dwarfout.c (getpwd): Likewise
2481 * final.c (getpwd): Likewise.
2482 * protoize.c (getpwd): Likewise.
2484 Mon Aug 30 20:21:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2486 * cse.c: (fold_rtx): Cast to HOST_WIDE_INT in left shift.
2488 Mon Aug 30 16:07:49 1999 Richard Henderson <rth@cygnus.com>
2490 * flow.c (new_insn_dead_notes): Use sets_reg_or_subreg not
2493 Mon Aug 30 12:23:53 1999 Jim Wilson <wilson@cygnus.com>
2495 * fixinc/Makefile.in (subdir): New.
2496 (fixincl.x, inclhack.sh, fixincl.sh): Use cp instead of $(CP).
2499 Mon Aug 30 01:02:09 1999 Jeffrey A Law (law@cygnus.com)
2501 * emit-rtl.c (copy_rtx_if_shared): A MEM which references
2502 virtual_stack_vars_rtx or virtual_incoming_args_rtx can not
2505 * invoke.texi: Fix typo.
2507 * dwarf2out.c (mem_loc_descriptor): New argument MODE. All callers
2508 changed. Handle autoincrement addressing modes.
2510 * integrate.c (copy_rtx_and_substitute): Handle internal_arg_pointer
2511 just like we would the virtual incoming args register when
2514 Sun Aug 29 23:17:54 1999 David Edelsohn <edelsohn@gnu.org>
2516 * rs6000.h (ASM_FILE_START): Specify complete filename, including
2517 path, in .file directive.
2519 Sun Aug 29 05:06:43 1999 Russ Allbery <rra@stanford.edu>
2521 * gcc.texi (External Bugs): Remove obsolete note about Perl on
2524 1999-08-29 08:38 -0700 Zack Weinberg <zack@bitmover.com>
2526 * stdbool.h: Make the typedef name _Bool, with bool a #defined
2529 Sun Aug 29 09:36:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2531 * tree.c (tree_code_name): Constify a char*.
2533 * tree.h (tree_code_name, decl_printable_name): Likewise.
2535 * function.h (struct function): Likewise.
2537 * toplev.c (decl_name, decl_printable_name): Likewise.
2539 * vax/vms.h (MAYBE_VMS_FUNCTION_PROLOGUE): Likewise.
2541 * objc/objc-act.c (decl_printable_name): Remove redundant prototype.
2542 (init_objc): Remove function pointer cast.
2544 Sun Aug 29 05:01:17 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
2546 * pa.md (interspace_jump): New pattern.
2547 (builtin_longjmp): New expander.
2549 1999-08-29 Bernd Schmidt <bernds@cygnus.co.uk>
2551 * fp-bit.c (add, sub, multiply, divide, compare, _eq_f2, _ne_f2,
2552 _gt_f2, _ge_f2, _lt_f2, _le_f2, float_to_si, float_to_usi, negate,
2553 sf_to_df, df_to_sf): Fix potential problem with alias analysis.
2555 Sun Aug 29 04:30:52 1999 John Wehle (john@feith.com)
2557 * jump.c (delete_prior_computation): Also check calls
2558 to constant functions. Don't bother checking for a
2559 REG_UNUSED note before adding it.
2560 (delete_computation): Handle multi-word hard registers
2561 when synthesizing missing REG_DEAD notes for a register
2562 which is both set and used by an insn.
2564 1999-08-29 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2566 * loop.c (this_loop_info): New variable.
2567 (loop_has_call, loop_has_volatile, loop_has_tablejump,
2568 loop_continue, loops_enclosed): Replace with fields in this_loop_info.
2570 (prescan_loop, strength_reduce): New argument loop_info. All callers
2572 (scan_loop): New variable loop_info, initialise to address of
2574 (prescan_loop): Set loop_info->vtop if find NOTE_INSN_LOOP_VTOP.
2575 Delete variable loop_has_multiple_exit targets and replace with
2576 field in this_loop_info.
2577 (find_and_verify_loops): Rename this_loop to this_loop_num.
2578 (strength_reduce): Delete loop_iteration_info. Replace variable
2579 loop_info with function argument of same name.
2580 (insert_bct): Rework test for loop being completely unrolled.
2582 * loop.h (struct loop_info): New fields num, loops_enclosed,
2583 has_call, has_volatile, has_tablejump, has_multiple_exit_targets,
2584 has_indirect_jump, and cont. Redefine use of unroll_number.
2585 (loop_unroll_number): Delete.
2587 * unroll.c (unroll_loop): Store loop unroll count in unroll_number
2589 (loop_iterations): Delete variable vtop and instead use
2590 loop_info->vtop computed in prescan_loop.
2592 Sun Aug 29 03:27:23 1999 Scott Weikart <scott@igc.apc.org>
2594 * fix-header.c (main): Do not pass a null pointer to strcmp.
2596 Sun Aug 29 03:18:48 1999 William Bader (william@nscs.fast.net)
2598 * configure.in (i[34567]86-*-sco3.2v4*): Target does not truncate
2600 * configure: Rebuilt.
2602 Sat Aug 28 19:36:05 1999 Jeffrey A Law (law@cygnus.com)
2604 * jump.c (jump_optimize_1): Do not delete assignments to
2605 internal_arg_pointer.
2606 * cse.c (delete_trivially_dead_insns): Always consider a set of
2607 the internal_arg_pointer live.
2609 Sat Aug 28 16:24:31 1999 Richard Henderson <rth@cygnus.com>
2611 * flow.c (flow_delete_insn_chain): Rename from delete_insn_chain.
2612 (update_life_info) [REG_WAS_0]: Search the original insns rather
2613 than the new insns for the note. Fix typos finding note_dest.
2614 If no dest found, discard the note rather than abort.
2615 [REG_NOALIAS]: Handle as REG_NO_CONFLICT.
2616 (replace_insns): Remove the old insn list after update_life_info
2619 Sat Aug 28 16:20:12 1999 Richard Henderson <rth@cygnus.com>
2621 * haifa-sched.c (sched_analyze): Clear LOG_LINKS before calling
2623 (sched_analyze_1): Let add_dependence care for not adding dups.
2624 (sched_analyze_2): Likewise.
2625 (add_branch_dependences): Likewise.
2627 Sat Aug 28 15:58:16 1999 Mumit Khan <khan@xraylith.wisc.edu>
2629 * i386/winnt.c (export_list): New type.
2630 (exports_head): Rename to
2631 (export_head): this.
2632 (i386_pe_record_exported_symbol): Add is_data flag.
2633 (i386_pe_asm_file_end): Emit directive for exported variables.
2634 * i386/cygwin.h (i386_pe_record_exported_symbol): Update
2636 * i386/cygwin.h (ASM_OUTPUT_COMMON): Specify symbol type.
2637 (ASM_DECLARE_OBJECT_NAME): Likewise.
2638 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2639 * i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2641 Fri Aug 27 15:35:24 1999 Jeffrey A Law (law@cygnus.com)
2643 * cse.c (fold_rtx): Work around bug in Sun V5.0 compilers.
2645 * pa.c (emit_move_sequence): Do not stop on SUBREG_WORD of an
2648 Fri Aug 27 14:01:19 1999 Marc Espie <espie@cvs.openbsd.org>
2650 * config/openbsd.h: Define SET_ASM_OP.
2651 * tm.texi: cross-reference SET_ASM_OP in the index.
2653 1999-08-27 13:27 -0700 Zack Weinberg <zack@bitmover.com>
2655 * rtl.c: Define CONST_DOUBLE_FORMAT to the appropriate format
2656 for a CONST_DOUBLE, at compile time. Initialize rtx_length
2657 and class_narrowest_mode at compile time. Kill init_rtl.
2658 Mark rtx_length, mode_class, mode_size, mode_unit_size,
2659 mode_wider_mode, mode_mask_array, class_narrowest_mode, and
2660 rtx_format as const. Kill all references to EXTRA_CC_MODES or
2662 * rtl.def (CONST_DOUBLE): Use CONST_DOUBLE_FORMAT macro for
2664 * rtl.h: Declare rtx_length and rtx_format as const.
2665 * machmode.def: Define CC(). Use CC() to define CCmode. If
2666 EXTRA_CC_MODES is defined, expand it here.
2667 * machmode.h: Declare mode_class, mode_size, mode_unit_size,
2668 mode_wider_mode, mode_mask_array, and class_narrowest_mode as
2669 const. Kill all references to EXTRA_CC_MODES.
2671 * toplev.c: Don't prototype or call init_rtl.
2672 * optabs.c: Don't call init_mov_optab.
2673 * genemit.c: Don't generate init_mov_optab. Don't call
2675 * gengenrtl.c: Duplicate calculation of CONST_DOUBLE_FORMAT
2677 * genattr.c, genattrtab.c, gencodes.c, genconfig.c,
2678 genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c,
2679 genrecog.c: Don't call init_rtl.
2681 * arc.h, arm.h, c4x.h, i386.h, i960.h, m88k.h, pa.h, pdp11.h,
2682 rs6000.h, sparc.h: Don't define EXTRA_CC_NAMES. Use CC() in
2683 definition of EXTRA_CC_MODES.
2685 * md.texi: Kill ref to EXTRA_CC_NAMES.
2686 * tm.texi: Document new way to define EXTRA_CC_MODES.
2688 * genrecog.c: Do not look up the name of a define_split.
2691 Fri Aug 27 17:03:42 1999 Nick Clifton <nickc@cygnus.com>
2693 * config/v850/v850.md: Fix typo introduced by previous delta.
2695 Fri Aug 27 09:48:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2697 * gcc.c (fatal): Make definition static to match prototype.
2699 Fri Aug 27 10:33:35 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2701 * combine.c (get_last_value): Don't look for earlier sets if the last
2702 known set is somewhere in between the insns being combined.
2704 Fri Aug 27 10:03:12 BST 1999 Nathan Sidwell <nathan@acm.org>
2706 * configure.in: Don't use shell ! to negate exit codes
2707 * configure: Regenerate
2709 Fri Aug 27 09:36:17 1999 Andreas Schwab <schwab@suse.de>
2711 * function.c (assign_stack_temp_for_type): Fix change of Mar 5 for
2712 the fact that ALIGN is measured in bits, not bytes.
2714 1999-08-27 00:27 -0700 Zack Weinberg <zack@bitmover.com>
2716 * errors.c: New file; defines functions error, warning, and
2717 fatal, variables have_error and progname.
2718 * errors.h: New file; prototypes and decls for stuff in errors.c.
2720 * Makefile: Add rules to build errors.o and
2721 $(HOST_PREFIX)errors.o. Link genconfig, gencodes, genemit,
2722 genopinit, genrecog, genextract, genpeep, genattr, and
2723 genoutput with errors.o. Add errors.h to deps of genconfig.o,
2724 gencodes.o, genemit.o, genopinit.o, genrecog.o, genextract.o,
2725 genpeep.o, genattr.o, and genoutput.o.
2727 * genconfig.c, gencodes.c, genemit.c, genopinit.c, genrecog.c,
2728 genextract.c, genpeep.c, genattr.c: Include errors.h. Don't
2729 define or prototype fatal. Set progname at beginning of main.
2730 * genoutput.c: Likewise, and don't define or prototype error
2733 * c-typeck.c (c_expand_start_case): Return immediately if exp
2735 * fold-const.c (operand_equal_p): Return immediately if arg1
2736 or arg0 are ERROR_MARKs.
2737 * stor-layout.c (layout_type [case RECORD_TYPE]): Ignore
2738 fields of type ERROR_MARK when calculating if the record can
2741 Fri Aug 27 01:03:48 1999 Jim Kingdon <http://developer.redhat.com>
2742 with much help from Jeffrey A Law and Richard Henderson
2744 * i386.md: In the 6 insns which call output_fix_trunc,
2745 earlyclobber operands[0].
2747 Fri Aug 27 01:01:51 1999 Philip Blundell <pb@nexus.co.uk>
2749 * jump.c (duplicate_loop_exit_test): Call reg_scan_update after
2750 creating new registers.
2752 1999-08-26 23:09 -0700 Zack Weinberg <zack@bitmover.com>
2754 * i386.h: Declare ix86_cpu_string, ix86_arch_string,
2755 i386_reg_alloc_order, i386_regparm_string,
2756 i386_align_loops_string, i386_align_jumps_string,
2757 i386_align_funcs_string, i386_preferred_stack_boundary_string,
2758 and i386_branch_cost_string as type "const char *".
2759 * i386.c: Define all above strings as type "const char *".
2761 Thu Aug 26 20:36:30 1999 Jim Wilson <wilson@cygnus.com>
2763 * dwarf2out.c (output_aranges): Check DWARF_OFFSET_SIZE not PTR_SIZE
2764 when emitting alignment padding. Emit padding byte of 0 instead of 4.
2766 Thu Aug 26 18:11:20 1999 Mark Mitchell <mark@codesourcery.com>
2768 * tree.c (array_type_nelts): Don't create RTL_EXPRs from
2769 SAVE_EXPRs unless the SAVE_EXPRs have already been expanded.
2771 Thu Aug 26 19:33:23 1999 Jim Wilson <wilson@cygnus.com>
2773 * dwarf2out.c (DWARF2_ASM_LINE_DEBUG_INFO): Add default definition.
2774 (debug_dwarf): Add DWARF2_ASM_LINE_DEBUG_INFO support.
2775 (dwarf2out_line, dwarf2out_finish): Likewise.
2776 * tm.texi (DWARF2_ASM_LINE_DEBUG_INFO): Add documetation.
2778 Thu Aug 26 16:10:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
2780 * tree.c (lang_unsave_expr_now) : Correct return type.
2781 * tree.h (lang_unsave_expr_now) : Same.
2783 Thu Aug 26 13:12:29 1999 Jeffrey A Law (law@cygnus.com)
2785 * pa.c (cint_ok_for_move): Use CONST_INT_OK_FOR_LETTER_P macros
2786 instead of duplicating code.
2788 Thu Aug 26 18:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2790 * gcse.c (hash_scan_insn): Don't scan obvious no-ops.
2792 1999-08-26 09:42 -0700 Zack Weinberg <zack@bitmover.com>
2794 * tree.h: fancy_abort always takes three args.
2795 * resource.c: Move include of system.h before toplev.h.
2797 Thu Aug 26 09:46:16 1999 Nick Clifton <nickc@cygnus.com>
2799 * dwarf2out.c (mem_loc_descriptor): Accept LABEL_REFs as well
2802 1999-08-25 22:10 -0700 Zack Weinberg <zack@bitmover.com>
2804 * system.h: Don't redefine abort or trim_filename.
2805 * rtl.h: Define abort to fancy_abort (__FILE__, __LINE__, 0)
2806 or fancy_abort (__FILE__, __LINE__, __FUNCTION__) depending on
2807 whether or not __FUNCTION__ is available.
2808 * tree.h: Duplicate rtl.h's definition of abort, for files
2809 that don't include rtl.h. Delete all code to perform type
2810 checking with a compiler other than GCC.
2811 * varray.h: Delete all code to perform type checking with a
2812 compiler other than GCC. Make VARRAY_CHECK() always evaluate
2813 its arguments exactly once, using a statement expression.
2814 Adjust the VARRAY_<type> accessor macros to match.
2815 * toplev.h (fatal_insn, fatal_insn_not_found): Kill.
2816 (_fatal_insn, _fatal_insn_not_found): New fns, take info on
2817 caller's location. Define fatal_insn and fatal_insn_not_found
2818 as macros that use _fatal_insn and _fatal_insn_not_found.
2819 (fancy_abort, trim_filename): Kill prototypes.
2821 * rtl.c (trim_filename): Move here from toplev.c.
2822 (fancy_abort): New function.
2823 (DIR_SEPARATOR): Provide default definition.
2824 * tree.c (tree_check_failed, tree_class_check_failed): Go
2825 through fancy_abort.
2826 (tree_check, tree_class_check, cst_or_constructor_check,
2827 expr_check): Delete.
2828 * varray.c (varray_check_failed): New function.
2829 * toplev.c (fatal_insn, fatal_insn_not_found): Replace with
2830 _fatal_insn and _fatal_insn_not_found. Go through
2832 (trim_filename, fancy_abort): Delete.
2834 * builtins.c (expand_builtin_args_info): Report ICE with abort.
2835 * except.c (start_catch_handler): Report ICE with error/abort
2837 * final.c (output_operand_lossage): Likewise.
2838 * flow.c (verify_flow_info): Likewise.
2840 * gcc.c: Prototype fatal.
2841 * gengenrtl.c: Undef abort after including rtl.h not system.h.
2842 * genattr.c, genattrtab.c, genemit.c, genextract.c,
2843 genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c:
2844 Don't define fancy_abort.
2846 Wed Aug 25 17:56:59 1999 Richard Henderson <rth@cygnus.com>
2848 * optabs.c (emit_cmp_and_jump_insns): Be more thorough in
2851 Wed Aug 25 15:35:55 1999 Richard Henderson <rth@cygnus.com>
2853 * m88k.h (VERSION_INFO2): Kill.
2854 (VERSION_STRING): Kill.
2856 (VERSION_INFO1): Tidy.
2857 (TARGET_VERSION): Update.
2858 * m88k/dgux.h (VERSION_INFO2): Kill.
2859 (ASM_FIRST_LINE): Adjust for death of VERSION_STRING.
2860 * m88k/luna.h (VERSION_INFO1): Tidy.
2861 * m88k/sysv4.h (VERSION_INFO1): Likewise.
2862 * m88k.c (out_rcs_id, tm_rcs_id): Kill.
2863 (output_file_start): Adjust for death of VERSION_STRING.
2865 1999-08-25 13:51 -0700 Jim Meyering <meyering@ascend.com>
2867 * cpplib.c (detect_if_not_defined): New function.
2868 (do_if): Use it to detect potential once-only headers.
2870 Wed Aug 25 14:00:18 1999 Jason Merrill <jason@yorick.cygnus.com>
2872 * c-common.c (combine_strings): Always set TREE_CONSTANT.
2874 Wed Aug 25 15:27:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
2876 * combine.c (nonzero_bits) : Allow single-ly set registers to be
2877 anywere in the function only if they are pseudos and set before
2878 being used (not live at the start of the function).
2879 (num_sign_bit_copies) : Same.
2880 (get_last_value_validate) : Same.
2881 (get_last_value) : Same.
2883 Wed Aug 25 11:13:29 1999 Richard Henderson <rth@cygnus.com>
2885 * loop.c (express_from): Try harder to unify (* c N) and (* c M)
2886 where N and M are constant and N is an integer multiple of M.
2888 Wed Aug 25 13:55:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2890 * sbitmap.h (sbitmap_intersection_of_succs): Add prototype.
2891 (sbitmap_intersection_of_preds, sbitmap_union_of_succs,
2892 sbitmap_union_of_preds): Add prototypes.
2893 * sbitmap.c (sbitmap_intersection_of_succs): New function to compute
2894 the intersection of successors with the new flow graph structures.
2895 (sbitmap_intersection_of_preds): New function to compute the
2896 intersection of predecessors with the new flow graph structures.
2897 (sbitmap_union_of_succs): New function to compute the union of
2898 successors with the new flow graph structures.
2899 (sbitmap_union_of_preds): New function to compute the union of
2900 predecessors with the new flow graph structures.
2901 * gcse.c (compute_rdm, compute_available): Use new sbitmap routines.
2902 (expr_reaches_here_p): Use edge and basic_block structures instead
2903 of s_preds and s_succs.
2904 (compute_cprop_avinout): Use new sbitmap routines.
2905 (pre_expr_reaches_here_p): Use edge and basic_block structures instead
2906 of s_preds and s_succs.
2907 * flow.c (compute_flow_dominators): Compute dominators using
2908 edges and basic blocks instead of s_preds and s_succs.
2910 Wed Aug 25 13:41:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2912 * lists.c (unused_insn_list, unused_expr_list): New file for
2913 maintaining various types of lists. New statics for maintaining a
2914 cache of available INSN_LIST and EXPR_LIST nodes.
2915 (free_list): Static function for freeing a list of INSN/EXPR nodes.
2916 (alloc_INSN_LIST): Function to get a free INSN_LIST node.
2917 (alloc_EXPR_LIST): Function to get a free EXPR_LIST node.
2918 (init_EXPR_INSN_LIST_cache): Initialize the cache lists.
2919 (free_EXPR_LIST_list): Free an entire list of EXPR_LIST nodes.
2920 (free_INSN_LIST_list): Free an entire list of INSN_LIST nodes.
2921 (free_EXPR_LIST_node): Free an individual EXPR_LIST node.
2922 (free_INSN_LIST_node): Free an individual INSN_LIST node.
2923 * haifa-sched.c (unused_insn_list, unused_expr_list): Moved to flow.c
2924 (free_list, alloc_INSN_LIST, alloc_EXPR_LIST): Moved to flow.c
2925 (remove_dependence, free_pending_lists): Use new global routines.
2926 (flush_pending_lists, sched_analyze_insn): Use new global routines.
2927 (sched_analyze, compute_block_backward_dependences): Use new routines.
2928 (sched_analyze_1, sched_analyze_2): Use new routines.
2929 (schedule_insns): Use new global routines.
2930 * rtl.h (init_EXPR_INSN_LIST_cache, free_EXPR_LIST_list): Add function
2932 (free_INSN_LIST_list, free_EXPR_LIST_node): Add prototypes.
2933 (free_INSN_LIST_node, alloc_INSN_LIST, alloc_EXPR_LIST): Add function
2935 * toplev.c (rest_of_compilation): Initialize node cache.
2936 * Makefile.in (OBJS): Add lists.o to list of object files.
2937 (lists.o): Add dependancies.
2939 Wed Aug 25 17:31:56 1999 Nick Clifton <nickc@cygnus.com>
2941 * config/v850/v850.md: Fix compile time warning messages.
2942 * config/v850/v850.c: Fix compile time warning messages.
2943 * config/v850/v850.h: Fix compile time warning messages.
2945 Wed Aug 25 09:44:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2947 * genattr.c (gen_attr): Add prototype arguments for get_attr_*().
2948 Remove unused prototype for `init_lengths'.
2950 Wed Aug 25 09:32:31 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2952 * calls.c (emit_call_1): Mark parameter `stack_size' with
2954 (expand_call): Initialize variable `insn'.
2955 (emit_library_call): Likewise for variable `high_to_save'.
2956 (emit_library_call_value): Likewise.
2957 (store_one_arg): Likewise for variables `lower_bound' and
2960 * combine.c (try_combine): Likewise for variables `i2_code_number'
2961 and `other_code_number'.
2962 (find_split_point): Likewise for variables `pos', `unsignedp' and
2964 (simplify_if_then_else): Likewise for variables `op' and `c1'.
2965 (simplify_and_const_int): Remove unused variable `width'.
2966 (merge_outer_ops): Likewise.
2968 * cse.c (simplify_binary_operation): Cast an INTVAL() to `unsigned
2969 HOST_WIDE_INT' when comparing against one.
2970 (simplify_relational_operation): Likewise.
2971 (cse_insn): Initialize variables `src_eqv_volatile',
2972 `src_eqv_in_memory', `src_eqv_in_struct', `src_eqv_hash' and `sets'.
2974 * final.c (init_final): Constify parameter `filename'.
2975 (final_start_function): Mark parameter `optimize' with
2977 (profile_function): Likewise for parameters `first' and `optimize'.
2978 (output_source_line): Likewise for parameter `file'.
2980 * integrate.c (subst_constants): Cast a value to `size_t' when
2981 comparing against one.
2982 (mark_stores): Initialize variable `mode'. Cast a value to
2983 `size_t' when comparing against one.
2985 * integrate.h (MAYBE_EXTEND_CONST_EQUIV_VARRAY): Likewise.
2987 * loop.c (move_movables): Initialize variable `first'.
2988 (strength_reduce): Likewise for variable `increment'.
2989 (check_dbra_loop): Likewise for variable `comparison_val'. Cast a
2990 value to `size_t' when comparing against one.
2991 (load_mems): Initialize variable `end_label'.
2993 * output.h (init_final): Constify parameter.
2995 * reload.c (decompose): Initialize variable `base'.
2997 * reload1.c (reload): Likewise for variable `is_scalar'.
2998 (spill_hard_reg): Mark parameter `dumpfile' with ATTRIBUTE_UNUSED.
2999 (choose_reload_regs): Initialize variable `mode'.
3000 (emit_reload_insns): Likewise for variable `store_insn'.
3001 (reload_cse_noop_set_p): Mark parameter `insn' with
3003 (reload_combine): Initialize variable `set'.
3005 * unroll.c (unroll_loop): Likewise for variable `local_label'.
3006 (copy_loop_body): Cast a value to `size_t' when comparing against
3009 * varasm.c (assemble_variable): Initialize variable `size_tree'.
3010 (const_hash): Add an `else abort()' in an if-else-if-else sequence.
3011 (remove_from_pending_weak_list): Mark parameter `name' with
3014 Wed Aug 25 11:18:39 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3016 * toplev.c (rest_of_compilation): Use decl_printable_name when opening
3019 Wed Aug 25 10:57:12 1999 Nick Clifton <nickc@cygnus.com>
3021 * config/arm/telf.h (ASM_WEAKEN_LABEL): Define.
3022 (ASM_DECLARE_FUNCTION_NAME): Define.
3023 (TYPE_ASM_OP, SIZE_ASM_OP, TYPE_OPERAND_FORMAT,
3024 ASM_DECLARE_RESULT, ASM_DECLARE_OBJECT_NAME,
3025 ASM_FINISH_DECLARE_OBJECT, ASM_DECLARE_FUNCTION_SIZE): Define if
3026 not already defined.
3028 Wed Aug 25 01:36:11 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
3030 * calls.c (emit_call_1): Use call_pop/call_value_pop for all values
3031 of n_popped when call/call_value are not defined.
3033 Wed Aug 25 01:25:14 1999 Jeffrey A Law (law@cygnus.com)
3035 * tm.texi: GNU CC -> GCC conversion.
3036 (CC1_SPEC): Indicate it is used for all language front ends.
3038 Tue Aug 24 23:43:03 1999 Mark Mitchell <mark@codesourcery.com>
3040 * flow.c (delete_block): Spell NOTE_INSN_EH_REGION_BEG and
3041 NOTE_INSN_EH_REGION_END correctly.
3043 Tue Aug 24 23:26:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
3044 Jeff Law <law@cygnus.com>
3046 * loop.c (strength_reduce): Automatically unroll loops if the
3047 unrolled loop size is smaller than the rolled loop size.
3049 * loop.c (insert_bct): Replace use of sdiv_optab with asr_optab
3050 and delete comment that code should be rewritten.
3052 Tue Aug 24 22:56:35 1999 Jeffrey A Law (law@cygnus.com)
3054 * haifa-sched.c (find_rgns): Mark a block found during the DFS search
3057 * haifa-sched.c (get_visual_tbl_length): Fix off-by-one error.
3059 Tue Aug 24 22:41:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
3061 * fixinc/mkfixinc.sh: Don't fix uwin headers.
3062 * i386/uwin.h (MD_STARTFILE_PREFIX): Define.
3063 (LINK_SPEC): Add -u _main when building executables.
3064 (ASM_DECLARE_FUNCTION): Update from Cygwin.
3065 (ASM_FILE_END): Use the default for ix86-pe.
3066 * i386/xm-uwin.h (HAVE_BCOPY): Undefine.
3068 Tue Aug 24 20:49:47 1999 Art Haas <ahaas@neosoft.com>
3070 * final.c (output_addr_const): Handle case where ASM_OPEN_PAREN
3071 and ASM_CLOSE_PAREN are empty strings.
3073 Wed Aug 25 12:46:22 1999 Fred Fish <fnf@cygnus.com>
3074 Geoffrey Keating <geoffk@cygnus.com>
3076 * Makefile.in (PREPROCESSOR_DEFINES): New macro.
3077 (protoize.o): Use PREPROCESSOR_DEFINES and DRIVER_DEFINES.
3078 (unprotoize.o): Ditto.
3079 (test-protoize-simple): Don't define STD_PROTO_DIR.
3080 * protoize.c: Use PARAMS rather than PROTO. Minor whitespace
3081 changes to make 'test-protoize-simple' pass.
3082 (STD_PROTO_DIR): Remove define.
3083 (STANDARD_EXEC_PREFIX): Supply default define.
3084 (standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX.
3085 (target_machine): New variable, init to DEFAULT_TARGET_MACHINE.
3086 (target_version): New variable, init to DEFAULT_TARGET_VERSION.
3087 (GET_ENV_PATH_LIST): New macro.
3088 (default_syscalls_dir): No longer initialized to STD_PROTO_DIR.
3089 (do_processing): Initialize default_syscalls_dir using new
3090 macros. Use it to initialize syscalls_absolute_filename.
3092 Tue Aug 24 16:58:15 1999 Richard Henderson <rth@cygnus.com>
3094 * jump.c (jump_optimize_1): Do cmov opt on any single-set; force
3095 B into a register before emit_conditional_move.
3097 Tue Aug 24 15:37:03 1999 Richard Henderson <rth@cygnus.com>
3099 * fold-const.c (fold): Reassociate (+ (+ (* a b) c) (* d e))
3100 as (+ (+ (* a b) (* d e)) c). Factor a common power-of-two
3101 multiplicand out of (+ (* a b) (* c d)).
3103 Tue Aug 24 11:46:10 1999 Bob Manson <manson@cygnus.com>
3104 Richard Henderson <rth@cygnus.com>
3106 * haifa-sched.c (split_hard_reg_notes): Move to flow.c
3107 (new_insn_dead_notes): Likewise.
3108 (update_n_sets): Likewise.
3109 (update_flow_info): Move to flow.c, renamed to update_life_info;
3110 extend to handle multiple source insns.
3111 * flow.c: Include resource.h
3112 (unlink_insn_chain): New.
3113 (split_hard_reg_notes): New.
3114 (maybe_add_dead_note): New.
3115 (maybe_add_dead_note_use): New.
3116 (find_insn_with_note): New.
3117 (new_insn_dead_notes): New.
3118 (update_n_sets): New.
3119 (sets_reg_or_subreg_1, sets_reg_or_subreg): New.
3120 (maybe_remove_dead_notes): New.
3121 (update_life_info): New.
3122 (prepend_reg_notes): New.
3123 (replace_insns): New.
3124 * output.h (update_life_info): Declare.
3125 * recog.c (split_block_insns): Use update_life_info.
3126 * resource.c (find_free_register): Use reg_alloc_order, don't use
3127 fixed regs, make sure the mode is supported, don't use new regs.
3129 * rtl.h (replace_insns): Declare.
3131 Tue Aug 24 13:48:39 1999 Nathan Sidwell <nathan@acm.org>
3133 * expr.c (expand_expr): Cope with COND_EXPRs with one
3134 non-returning branch.
3136 Mon Aug 23 22:28:16 1999 Mark Mitchell <mark@codesourcery.com>
3138 * expr.c (store_expr): Always pass down the target, even when not
3141 1999-08-24 Nick Clifton <nickc@cygnus.com>
3143 * configure.in: Define target_cpu_default for v850 targets.
3144 * configure: Regenerate
3146 * config/v850/v850.h (TARGET_CPU_generic): Define.
3147 (GO_IF_LEGITIMATE_ADDRESS): Insist that SImode and larger constant
3148 addresses are 4 byte aligned.
3150 * config/v850/v850.c (print_operand): Cope with 'R' format DFmode
3153 Tue Aug 24 09:32:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3155 * genattr.c (function_unit_desc): Constify a char*. Add prototype.
3156 (main): Add prototypes.
3158 * genattrtab.c (substitute_address, write_const_num_delay_slots,
3159 attr_eq, attr_numeral, attr_equal_p, attr_copy_rtx): Prototype.
3160 (write_attr_get): Emit prototypes along with function definition.
3161 (write_eligible_delay): Mark a parameter with ATTRIBUTE_UNUSED.
3162 (write_complex_function): Emit static prototype along with
3163 function definition.
3165 * genemit.c (gen_split): Emit prototypes along with function
3168 * genoutput.c (output_epilogue): Add prototype to `insn_outfun'.
3169 Likewise for predicates and `insn_operand_predicate'.
3170 (process_template): Emit static prototype along with function
3173 * genrecog.c (make_insn_sequence): Constify a char*. Add
3174 prototypes for get_split_*().
3175 (write_subroutine): Emit prototypes along with function
3178 Tue Aug 24 12:35:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3180 * gcse.c (find_avail_set): Follow chains of register-register copies.
3181 Use oprs_not_set_p to guarantee that the returned value can be
3183 (cprop_insn): Don't verify the return value of find_avail_set with
3186 * gcse.c (cprop_jump): New function, broken out of cprop_insn.
3187 (cprop_cc0_jump): New function.
3188 (cprop_insn): Break out new function cprop_jump and use it.
3189 Also use cprop_cc0_jump for machines with CC0.
3190 (cprop): Don't crash if cprop_insn turned the insn into a NOTE.
3192 * tree.h (current_function_calls_setjmp,
3193 current_function_calls_longjmp): Delete declarations.
3194 * dsp16xx.c: Include "function.h".
3195 * elxsi.c: Likewise.
3196 * gmicro.c: Likewise.
3197 * h8300.c: Likewise.
3200 * mn10200.c: Likewise.
3201 * mn10300.c: Likewise.
3202 * ns32k.c: Likewise.
3206 * rtl.h (rtx_equal_function_value_matters): Declare.
3207 * toplev.c (rtx_equal_function_value_matters): Don't declare.
3209 * function.c: Likewise.
3210 * emit-rtl.c: Likewise.
3212 Tue Aug 24 02:47:44 1999 Jeffrey A Law (law@cygnus.com)
3214 * expr.c (convert_move): Fix arguments to TRULY_NOOP_TRUNCATION
3217 1999-08-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3219 * jump.c (delete_barrier_successors) Match (set (pc) (pc)) insn
3222 Mon Aug 23 23:35:52 1999 Matthias Klose <doko@cs.tu-berlin.de>
3224 * cpp.texi: Add a node documenting macro varargs (copied
3227 1999-08-23 22:23 -0700 Zack Weinberg <zack@bitmover.com>
3229 * cppspec.c: Put a null pointer at the end of the new argv.
3231 Mon Aug 23 21:23:24 1999 Jeffrey A Law (law@cygnus.com)
3233 * configure.in: Remove code to select/de-select the haifa
3234 scheduler. Every scheduled port gets haifa now.
3235 * configure: Rebuilt.
3236 * flags.h, genattrtab.c, rtl.h, toplev.c: Remove HAIFA ifdefs.
3238 * Makefile.in: Corresponding changes.
3240 Mon Aug 23 16:04:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3242 * optabs.c (prepare_cmp_insn): Turn COMPARISON arg into a pointer.
3243 All callers changed.
3244 (prepare_float_lib_cmp): Likewise.
3245 Use FLOAT_LIB_COMPARE_RETURNS_BOOL.
3246 * expr.h (emit_float_lib_cmp): Delete declaration.
3247 * tm.texi (FLOAT_LIB_COMPARE_RETURNS_BOOL): Document.
3248 * sparc.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): Define.
3249 * sparc.md (bcc and scc patterns): Don't handle TFmode comparisons
3251 (cmptf): Now conditional on TARGET_HARD_QUAD.
3253 Fri Aug 20 17:52:27 1999 Jim Wilson <wilson@cygnus.com>
3255 * resource.c (mark_target_live_regs): Use
3256 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.
3258 Fri Aug 20 19:07:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3260 * rtl.c (rtx_class, note_insn_name, reg_note_name): Constify.
3262 * rtl.h (rtx_class, reg_note_name, note_insn_name): Likewise.
3264 * genopinit.c (gen_insn): Use accessor macro, not `rtx_class'.
3266 Fri Aug 20 18:53:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3268 * rtl.h (rtx_format): Constify a char*.
3270 * rtl.c (rtx_format): Likewise.
3271 (copy_rtx, copy_most_rtx, read_rtx): Likewise.
3272 (init_rtl): Use accessor macro, not `rtx_format'.
3274 * alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a
3277 * caller-save.c (mark_referenced_regs): Likewise.
3279 * combine.c (subst, make_compound_operation, known_cond,
3280 gen_rtx_combine, update_table_tick, get_last_value_validate,
3281 use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise.
3283 * cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p,
3284 refers_to_p, canon_reg, fold_rtx, cse_process_notes,
3285 count_reg_usage): Likewise.
3287 * emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags):
3290 * final.c (leaf_renumber_regs_insn): Likewise.
3292 * flow.c (mark_used_regs, find_use_as_address, dump_flow_info,
3293 dump_edge_info, count_reg_references): Likewise.
3295 * function.c (fixup_var_refs_1, walk_fixup_memory_subreg,
3296 fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1):
3299 * gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p,
3300 oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs,
3301 add_label_notes): Likewise.
3303 * genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask,
3304 clear_struct_flag, count_sub_rtxs, count_alternatives,
3305 compares_alternatives_p, contained_in_p, walk_attr_value,
3306 write_expr_attr_cache): Likewise.
3308 * genconfig.c (walk_insn_part): Likewise.
3310 * genemit.c (max_operand_1, gen_exp): Likewise.
3312 * genextract.c (walk_rtx): Likewise.
3314 * genflags.c (num_operands): Likewise.
3316 * genoutput.c (scan_operands): Likewise.
3318 * genpeep.c (match_rtx): Likewise.
3320 * genrecog.c (add_to_sequence): Likewise.
3322 * haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths):
3325 * integrate.c (save_constants, copy_for_inline,
3326 copy_rtx_and_substitute, subst_constants, restore_constants):
3329 * jump.c (mark_jump_label, invert_exp, redirect_exp,
3330 rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise.
3332 * local-alloc.c (contains_replace_regs, memref_referenced_p):
3335 * loop.c (record_excess_regs, rtx_equal_for_loop_p,
3336 add_label_notes, replace_call_address, count_nonfixed_reads,
3337 invariant_p, find_single_use_in_loop, find_mem_givs,
3338 find_life_end, maybe_eliminate_biv_1, update_reg_last_use):
3341 * print-rtl.c (reg_names, print_rtx): Likewise.
3343 * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.
3345 * reg-stack.c (stack_regs_mentioned_p, record_label_references,
3346 record_reg_life_pat, swap_rtx_condition, goto_block_pat,
3347 print_blocks): Likewise.
3349 * regclass.c (fix_register, record_address_regs,
3350 reg_scan_mark_refs): Likewise.
3352 * regmove.c (stable_but_for_p): Likewise.
3354 * reload.c (loc_mentioned_in_p, operands_match_p,
3355 find_reloads_toplevsubst_reg_equivs, find_reloads_address_1,
3356 copy_replacements, refers_to_regno_for_reload_p,
3357 refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p,
3358 reload_when_needed_name, reg_class_names, debug_reload_to_stream):
3361 * reload1.c (eliminate_regs, scan_paradoxical_subregs,
3362 delete_address_reloads_1, count_occurrences,
3363 reload_cse_mem_conflict_p, reload_combine_note_use,
3364 add_auto_inc_notes): Likewise.
3366 * resource.c (mark_referenced_resources, mark_set_resources):
3369 * rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p,
3370 reg_mentioned_p, regs_set_between_p, modified_between_p,
3371 modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p,
3372 rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p,
3373 may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs,
3374 jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise.
3376 * sched.c (sched_analyze_2, attach_deaths): Likewise.
3378 * stupid.c (stupid_mark_refs): Likewise.
3380 * unroll.c (remap_split_bivs): Likewise.
3382 * varasm.c (mark_constants): Likewise.
3384 * a29k/a29k.c (uses_local_reg_p): Likewise.
3386 * alpha/alpha.c (summarize_insn): Likewise.
3388 * arm/arm.c (symbol_mentioned_p, label_mentioned_p,
3389 eliminate_lr2ip): Likewise.
3391 * arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise.
3393 * i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx,
3394 reg_mentioned_in_mem): Likewise.
3396 * ns32k/ns32k.c (global_symbolic_reference_mentioned_p,
3397 symbolic_reference_mentioned_p): Likewise.
3399 * romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise.
3401 * sh/sh.c (regs_used, mark_use): Likewise.
3403 * vax/vax.c (vax_rtx_cost): Likewise.
3405 Fri Aug 20 18:38:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3407 * machmode.h (mode_name): Constify a char*.
3409 * rtl.c (mode_name): Likewise.
3411 * genopinit.c (gen_insn): Use accessor macro, not `mode_name'.
3413 * optabs.c (init_libfuncs): Constify a char*.
3415 * print-tree.c (mode_name): Remove redundant declaration.
3416 (print_node): Use accessor macro, not `mode_name'.
3418 * reload1.c (dump_needs): Constify a char*. Use accessor macro,
3420 (new_spill_reg): Constify a char*.
3422 * tree.c (mode_name): Remove redundant declaration.
3424 Fri Aug 20 18:31:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3426 * rtl.c (rtx_name): Constify a char*.
3428 * rtl.h (rtx_name, fix_sched_param): Likewise.
3430 * gmicro/gmicro.c (rtx_name): Remove redundant declaration.
3431 (mypr): Use accessor macro, not `rtx_name'.
3433 * genemit.c (print_code): Constify a char*.
3435 * genopinit.c (gen_insn): Use accessor macro, not `rtx_name'.
3437 * genpeep.c (print_code): Constify a char*.
3439 * genrecog.c (print_code): Likewise.
3441 * graph.c (start_fct, start_bb, node_data, draw_edge, end_fct,
3442 end_bb): Add static prototype.
3443 (draw_edge): Constify a char*.
3444 (end_bb): Remove unused parameter.
3446 * haifa-sched.c (fix_sched_param, safe_concat, print_exp
3447 print_block_visualization): Constify a char*.
3449 Fri Aug 20 15:02:10 1999 Mark Mitchell <mark@codesourcery.com>
3451 * c-common.c (c_get_alias_set): Update comment.
3453 1999-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de>
3455 * linux.h (LIB_SPEC): Added.
3457 Fri Aug 20 22:32:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3459 * config/c4x/c4x.h (STARTFILE_SPEC): Don't define.
3461 1999-08-19 18:43 -0700 Zack Weinberg <zack@bitmover.com>
3463 * tree.c (expr_check): Fix typo in last change.
3465 1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com>
3467 * rtl.def (NOTE): Change format to "iuu0n".
3468 (ADDR_DIFF_VEC): Change format to "eEee0".
3469 (ADDRESSOF): Change format to "eit".
3471 * rtl.h (rtvec): Make "elem" an array of rtx, not rtunion.
3472 (RTVEC_ELT): Change to match.
3473 (XVECEXP): Use XVEC and RTVEC_ELT.
3474 (INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER,
3475 ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT.
3476 (PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES,
3477 CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST,
3478 TRAP_CONDITION, TRAP_CODE): Use XEXP.
3479 (INTVAL): Use XWINT.
3480 (ADDRESSOF_DECL): Use XTREE.
3481 (SET_ADDRESSOF_DECL): Delete.
3482 (NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL,
3483 NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been
3484 ifdefed out since 2.6 at least.
3485 (gen_rtvec_vv): Delete prototype.
3487 * rtl.h (rtvec_alloc): rt->elem is now an array of rtx,
3489 (copy_most_rtx): Handle 't' format letter.
3490 * emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx.
3491 (gen_rtvec_vv): Delete function. All callers changed to use
3492 gen_rtvec_v instead.
3493 * print-rtl.c (print_rtx): Move special casing of NOTEs to
3494 the '0' format letter.
3496 * function.c (gen_mem_addressof): Don't use
3497 SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF
3499 * integrate.c (copy_rtx_and_substitute): Likewise.
3500 Copy 't' slots with XTREE.
3501 (subst_constants): Treat 't' slots like '[swi]' slots.
3502 * cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots.
3503 * jump.c (rtx_equal_for_thread_p): Likewise.
3504 * rtlanal.c (rtx_equal_p): Likewise.
3505 * stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes
3506 only four arguments.
3507 * gengenrtl.c (type_from_format): Provide correct types for
3511 * tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK):
3512 If a recent gcc is in use (always in stage2 and beyond), use
3513 statement expressions, so we don't make a function call unless
3514 the check fails. Evaluate arguments exactly once.
3515 (CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1,
3516 TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1):
3518 (CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that
3519 they evaluate their arguments exactly once, irrespective of
3520 the compiler in use.
3522 * tree.c [ENABLE_CHECKING]: Define whichever set of functions
3523 is used by the currently-enabled check macros. This is:
3524 (tree_check_failed, tree_class_check_failed): For gcc.
3525 (tree_check, tree_class_check, cst_or_constructor_check,
3526 expr_check): For other compilers.
3528 * gencheck.c: Do not define any *_CHECK1 macros.
3530 Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com>
3531 Mark Mitchell <mark@codesourcery.com>
3533 * c-common.c (c_get_alias_set): Fix support for poitners and
3536 Thu Aug 19 11:51:22 EDT 1999 John Wehle (john@feith.com)
3538 * alias.c: Include tree.h.
3539 (nonlocal_reference_p, mark_constant_function): New functions.
3540 * flow.c (life_analysis): Call mark_constant_function.
3541 * rtl.h (mark_constant_function): Declare it.
3543 Thu Aug 19 15:02:01 1999 Nick Clifton <nickc@cygnus.com>
3545 * config/rs6000/rs6000.c (rs6000_override_options): Fix test for
3546 unrecognisable switches.
3548 Wed Aug 18 23:31:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3550 * loop.c (recombine_givs): Set ix field after sorting.
3551 (recombine_givs): Remove bogus index / giv lockstep looping.
3553 Wed Aug 18 18:20:40 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3555 * expmed.c (emit_store_flag): If UNSIGNEDP, call unsigned_condition
3557 (emit_store_flag_force): Use do_compare_rtx_and_jump.
3558 (do_cmp_and_jump): Formatting fixes.
3559 * expr.c (do_compare_and_jump): Renamed from compare; changed to call
3560 do_compare_rtx_and_jump instead of compare_from_rtx.
3561 (do_compare_rtx_and_jump): New function; mostly copied from
3563 (do_jump_for_compare): Delete.
3564 (expand_expr): Use do_compare_rtx_and_jump when handling MAX_EXPR and
3566 (do_jump): Use do_compare_and_jump or do_compare_rtx_and_jump instead
3567 of compare/do_jump_for_compare pairs.
3568 (do_jump_by_parts_greater): Use do_jump_by_parts_greater_rtx.
3569 (do_jump_by_parts_greater_rtx): Use do_compare_rtx_and_jump instead of
3570 compare_from_rtx/do_jump_for_compare pairs.
3571 (do_jump_by_parts_equality): Likewise.
3572 (do_jump_by_parts_equality_rtx): Likewise.
3573 * expr.h (do_compare_rtx_and_jump): Declare.
3574 * optabs.c (prepare_cmp_insn): New function, contains most of the code
3575 that used to be in emit_cmp_insn.
3576 (cmp_available_p): New function.
3577 (prepare_operand): New function.
3578 (emit_cmp_and_jump_insn_1): New function, contains some code that used
3579 to be in emit_cmp_insn.
3580 (prepare_float_lib_cmp): Renamed from emit_float_lib_cmp; change some
3581 parameters to be pointers; don't emit final compare but modify some of
3582 the values pointed to by the args so the caller can perform the
3584 (expand_binop): Call emit_store_flag_force with signed forms of
3586 (expand_abs): Use do_compare_rtx_and_jump instead of compare_from_rtx/
3587 emit_jump_insn pair.
3588 (emit_cmp_and_jump_insn): Use prepare_cmp_insn and
3589 emit_cmp_and_jump_insn_1. Call emit_queue.
3590 (emit_cmp_insn): Just call emit_cmp_and_jump_insns with zero for LABEL
3592 * flow.c (tidy_fallthru_edge): If HAVE_cc0, verify insn before a
3593 jump sets cc0 before deleting it.
3594 * integrate.c (expand_inline_function): Likewise.
3595 * unroll.c (unroll_loop): Similar changes in several places.
3596 (copy_loop_body): If HAVE_cc0, verify insn before a jump sets cc0
3599 Wed Aug 18 06:37:44 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3601 * Makefile.in (insn-recog.o): Update dependencies.
3602 * genrecog.c (main): Make generated file include "function.h".
3604 Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com>
3606 * cse.c (cse_insn): Call never_reached_warning when a jump is
3607 changed to be unconditional.
3608 * flags.h: Declare warn_notreached.
3609 * flow.c (delete_block): Call never_reached_warning when
3611 * jump.c (delete_barrier_successors): Call never_reached_warning
3612 when we delete everything after a BARRIER.
3613 (never_reached_warning): New function.
3614 * rtl.h: Declare never_reached_warning.
3615 * toplev.c (warn_notreached): New variable.
3616 (lang_independent_options): Set warn_notreached
3617 when -Wunreachable-code.
3618 (compile_file): We need line numbers for -Wunreachable-code.
3620 Tue Aug 17 22:06:11 1999 Jan Hubicka <hubicka@freesoft.cz>
3622 * haifa-sched.c (insn_unit): Fix typo on out of range test.
3623 * sched.c (insn_unit): Likewise.
3625 Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de>
3627 * combine.c (distribute_notes): Handle REG_EH_RETHROW.
3629 Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3631 * flow.c (create_edge_list): Use xmalloc, not malloc.
3633 Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org>
3635 * fixinc/inclhack.def (no_double_slash): Do not trash single-line
3636 C-style comments. Do not lose the character before double slash.
3638 Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3640 * basic-block.h (struct edge_list): Stucture to maintain a vector
3642 (EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
3643 INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
3644 (create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
3645 New function prototypes.
3646 * flow.c (create_edge_list): Function to create an edge list.
3647 (free_edge_list): Discards memory used by an edge list.
3648 (print_edge_list): Debug output showing an edge list.
3649 (verify_edge_list): Internal consistency check for an edge list.
3650 (find_edge_index): Function to find an edge index for a pred and succ.
3652 Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com>
3654 * tree.c (type_hash_add): Use permalloc to allocate nodes in the
3657 Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
3659 * mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
3661 Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3663 * config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3665 Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com>
3667 * toplev.c (rest_of_compilation): Allow machine dependent
3668 reorganisation pass to place information into the RTL dump
3669 file if it so wishes.
3671 Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com>
3673 * explow.c (hard_function_value): Use VOIDmode instead of
3675 * stmt.c (expand_return): Likewise.
3676 * stor-layout.c (get_best_mode): Likewise.
3678 * genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output
3679 emit call instead of emit_insn call.
3681 Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
3683 * configure.in: Handle --disable/enable-win32-registry.
3684 * install.texi: Document --disable/enable-win32-registry.
3685 * acconfig.h (ENABLE_WIN32_REGISTRY): New macro.
3686 (WIN32_REGISTRY_KEY): New macro.
3687 * prefix.c: Use to enable/disable win32-specific code.
3688 (lookup_key): Use versioned key.
3689 * configure: Regenerate.
3690 * config.in: Likewise.
3692 Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com>
3694 * cpplib.c (read_line_number): New fn, split out of...
3697 Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
3699 tree.c (lang_unsave_expr_now) : New.
3700 (unsave_expr_now): Call lang_unsave_expr_now.
3701 tree.h (lang_unsave_expr_now) : New.
3703 Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com>
3705 * toplev.c (flag_new_exceptions): On by default.
3707 1999-08-13 Michael Meissner <meissner@cygnus.com>
3709 * Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B.
3711 Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
3713 * dwarfout.c (fundamental_type_code): Return FT_boolean for
3714 INTEGER_TYPE with precision==1, it's __java_boolean.
3716 Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3718 * global.c (prune_preferences): Move some invariants out of the
3721 Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
3723 * configure.in (alpha*-dec-osf*): Add osf5.
3725 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
3727 * configure.in: Rework handling of ARM GNU/Linux slightly.
3728 (arm*-*-linux-gnuoldld): New target.
3729 * configure: Regenerate.
3730 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
3731 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
3732 * config/arm/linux-oldld.h: New file.
3733 * config/arm/linux-elf26.h: Don't include linux-elf.h.
3734 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
3736 * config/arm/linux-elf.h (ASM_SPEC): Define.
3737 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
3738 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
3739 for 26-bit APCS and old linker.
3740 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
3742 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
3743 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
3744 don't define `arm' or `arm_elf'.
3745 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
3746 MULTILIB_DIRNAMES): Define. Fix typo in comment.
3748 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
3750 * rtl.texi: Fix typo.
3752 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
3754 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
3756 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
3758 * extend.texi (C++ Signatures): Remove node.
3759 * invoke.texi: Remove discussion of -fhandle-signatures,
3760 signature, sigof, __signature__, and __sigof__.
3762 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
3764 * Makefile.in (JAVAGC): Removed.
3766 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
3768 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
3770 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
3772 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
3774 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
3776 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
3777 a register that is already known to be a pointer.
3779 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
3781 * fixinc/inclhack.tpl: Only install assert.h conditionally.
3782 * fixinc/inclhack.sh: Regenerated.
3783 * fixinc/fixincl.sh: Regenerated.
3785 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
3787 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
3788 Fix documentation of -ansi flag to describe its C++ behavior.
3789 Remove bogus reference to GCC 2.9.
3791 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
3793 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
3794 note if it is non-NULL.
3796 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3798 * except.h (eh_nesting_info): Add new structure defintion.
3799 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
3800 (reachable_handlers, update_rethrow_references): Add function
3802 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
3803 a rethrow symbol instead of an integer exception region number.
3804 * flow.c (Make_edges): Use new exception nesting routines to determine
3805 which handlers are reachable from a CALL or asynchronous insn.
3806 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
3808 (delete_eh_regions): Update rethrow labels, and don't delete
3809 regions which are the target of a rethrow.
3810 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
3811 avoid overloading the SYMBOL_REF_USED flag.
3812 (rethrow_symbol_map): Use new rethrow_ref field.
3813 (rethrow_used): Use new rethrow_ref field.
3814 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
3815 of an integer. Fix formatting.
3816 (output_exception_table_entry): Use new rethrow_ref field.
3817 (can_throw): Check for EH_REGION_NOTE before deciding
3818 whether a CALL can throw or not.
3819 (scan_region): Call rethrow_used() instead of accessing data structure.
3820 (update_rethrow_references): New function to make sure only regions
3821 which are still targets of a rethrow are flagged as such.
3822 (process_nestinfo): New static function to initialize a handler
3823 list for a specific region.
3824 (init_eh_nesting_info): New function to allocate and initialize
3825 the list of all EH handlers reachable from all regions.
3826 (reachable_handlers): New function to retrieve the list of handlers
3827 reachable from a specific region and insn.
3828 (free_eh_nesting_info): New function to dispose of a list of
3831 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3833 * flow.c (split_edge): Set JUMP_LABEL field.
3834 (commit_one_edge_insertion): Set head correctly for insert_before.
3835 When inserting insns, update insn block numbers if allocated.
3837 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3839 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
3840 retry_incomplete_types): Add static prototype.
3841 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
3842 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
3843 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
3844 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
3845 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
3848 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
3849 dwarf2out_start_source_file, dwarf2out_line): Likewise.
3851 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3853 * output.h (assemble_name): Constify a char*.
3855 * varasm.c (UNIQUE_SECTION, assemble_start_function,
3856 assemble_variable, assemble_name): Likewise.
3858 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
3860 * arm/pe.c (arm_pe_unique_section): Likewise.
3862 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
3864 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
3866 * i386/interix.c (i386_pe_unique_section): Likewise.
3868 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
3870 * i386/winnt.c (i386_pe_unique_section): Likewise.
3872 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
3874 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
3876 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
3878 * pa/pa.c (output_call): Likewise.
3880 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
3882 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
3884 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
3887 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
3890 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3892 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
3893 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
3895 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
3897 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3899 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
3901 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3903 * tree.h (lang_identify): Constify a char*.
3904 (print_error_function): Add extern prototype. Constify a char*.
3906 * c-lang.c (lang_identify): Constify a char*.
3908 * objc/objc-act.c (lang_identify): Constify a char*.
3910 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3912 * genpeep.c (main): Make generated file include "function.h".
3913 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
3915 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3917 * Makefile.in: Update dependencies.
3918 * alias.c: Include "function.h"
3919 * c-decl.c: Likewise.
3920 * caller-save.c: Likewise.
3921 * calls.c: Likewise.
3922 * combine.c: Likewise.
3924 * explow.c: Likewise.
3925 * final.c: Likewise.
3926 * global.c: Likewise.
3927 * graph.c: Likewise.
3928 * local-alloc.c: Likewise.
3930 * optabs.c: Likewise.
3931 * profile.c: Likewise.
3932 * recog.c: Likewise.
3933 * regclass.c: Likewise.
3934 * regmove.c: Likewise.
3935 * reload.c: Likewise.
3936 * reorg.c: Likewise.
3937 * resource.c: Likewise.
3938 * sched.c: Likewise.
3939 * stupid.c: Likewise.
3940 * config/1750a/1750a.c: Likewise.
3941 * config/a29k/a29k.c: Likewise.
3942 * config/arc/arc.c: Likewise.
3943 * config/arm/arm.c: Likewise.
3944 * config/arm/thumb.c: Likewise.
3945 * config/c4x/c4x.c: Likewise.
3946 * config/clipper/clipper.c: Likewise.
3947 * config/convex/convex.c: Likewise.
3948 * config/fx80/fx80.c: Likewise.
3949 * config/i860/i860.c: Likewise.
3950 * config/m68k/m68k.c: Likewise.
3951 * config/m88k/m88k.c: Likewise.
3952 * config/mips/mips.c: Likewise.
3953 * config/pdp11/pdp11.c: Likewise.
3954 * config/pyr/pyr.c: Likewise.
3955 * config/romp/romp.c: Likewise.
3956 * config/sh/sh.c: Likewise.
3957 * config/tahoe/tahoe.c: Likewise.
3958 * config/vax/vax.c: Likewise.
3959 * config/we32k/we32k.c: Likewise.
3960 * config/sparc/sparc.c: Include "function.h".
3961 (mem_min_alignment): Test current_function rather than
3962 regno_pointer_align.
3963 * config/pa/pa.c: Likewise.
3964 (compute_frame_size): Delete declaration of
3965 current_function_outgoing_args_size.
3966 * config/arc/arc.h (current_function_varargs): Delete declaration.
3967 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
3969 * config/i370/i370.h (current_function_outgoing_args_size): Delete
3971 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
3972 current_function_uses_pic_offset_table.
3973 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
3974 of current_function_returns_pointer.
3975 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
3976 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
3977 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
3978 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
3979 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
3980 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
3981 * config/m88k/m88k.c: Include "function.h"
3982 (call_used_regs, current_function_pretend_args_size,
3983 current_function_outgoing_args_size, frame_pointer_needed): Delete
3985 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
3987 * config/mips/mips.h (current_function_calls_alloca): Delete
3989 * config/mn10200/mn10200.h (current_function_needs_context,
3990 rtx_equal_function_value_matters): Delete declarations.
3991 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
3992 flag_pic): Delete declarations.
3993 * config/pa/pa.h (current_function_pretend_args_size,
3994 current_function_decl): Delete declarations.
3995 * config/pa/som.h (current_function_varargs): Delete declaration.
3996 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
3998 * config/pyr/pyr.h (current_function_pretend_args_size,
3999 current_function_args_size, current_function_calls_alloca): Delete
4001 * config/sh/sh.h (current_function_varargs): Delete declaration.
4002 * config/sparc/sparc.h (current_function_outgoing_args_size,
4003 current_function_calls_alloca, current_function_decl): Delete
4005 * config/spur/spur.h (current_function_pretend_args_size,
4006 current_function_calls_alloca): Delete declarations.
4007 * config/v850/v850.c (current_function_outgoing_args_size): Delete
4009 * config/vax/vms.h (current_function_name): Delete declaration.
4010 * gcse.c: Include "function.h".
4011 (current_function_name, current_function_calls_setjmp): Delete
4013 * haifa-sched.c: Include "function.h".
4014 (forced_labels): Delete declaration.
4016 * reg-stack.c: Likewise.
4017 * reload1.c: Likewise.
4018 * genemit.c (main): Make generated file include function.h.
4019 * genoutput.c (output_prologue): Likewise.
4021 * builtins.c (saveregs_value, apply_args_value): Delete variables.
4022 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
4023 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
4024 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
4025 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
4026 macros for some of them.
4027 (emit_filename, emit_lineno): Delete declarations.
4028 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
4029 regno_pointer_* variables through current_function.
4030 (gen_inline_header_rtx): Delete function.
4031 (save_emit_status): Delete function.
4032 (set_new_last_label_num): New function.
4033 (clear_emit_caches): New function.
4034 (restore_emit_status): Just clear last_labelnum and call
4036 (get_last_insn_anywhere): Variable sequence_stack is now accessed
4037 through macro seq_stack.
4038 (add_insn_after): Likewise.
4039 (add_insn_before): Likewise.
4040 (remove_insn): Likewise.
4041 (pop_topmost_sequence): Likewise.
4042 (in_sequence_p): Likewise.
4043 (start_sequence_for_rtl_expr): Likewise.
4044 (start_sequence): Likewise, and likewise for
4045 sequence_rtl_expr/seq_rtl_expr.
4046 (push_topmost_sequence): Likewise.
4047 (end_sequence): Likewise.
4048 (init_virtual_regs): Now takes a "struct emit_status *" argument.
4049 All callers changed. Store into that pointer instead of globals.
4050 (init_emit): Allocate emit elt of current_function.
4051 Changes for sequence_rtl_expr/sequence_stack renaming.
4052 Call clear_emit_caches instead of doing it in-line.
4053 Access regno_pointer_* variables through current_function.
4054 (init_emit_once) Don't clear sequence_stack.
4056 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
4058 (arg_pointer_save_area): Delete declaration.
4059 (finish_expr_for_function): Renamed from init_queue; no longer static.
4060 (init_expr): Don't call init_queue.
4061 (save_expr_status, restore_expr_status): Delete functions.
4062 (expand_expr): Changes to reflect new layout of struct function.
4063 Don't access current_function_check_memory_usage when current_function
4065 * expr.h (forced_labels, save_expr_regs, saveregs_value,
4066 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
4067 current_function_outgoing_args_size, current_function_arg_offset_rtx,
4068 current_function_uses_const_pool, function_call_count,
4069 current_function_uses_pic_offset_table, nonlocal_labels,
4070 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
4071 current_function_check_memory_usage, nonlocal_goto_handler_slots,
4072 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
4074 (finish_expr_for_function): Declare.
4075 * flags.h (current_function_has_nonlocal_label,
4076 current_function_has_nonlocal_goto, current_function_is_thunk,
4077 current_function_has_computed_jump): Delete declarations.
4078 * flow.c (forced_labels): Delete declaration.
4079 * function.c (current_function_pops_args,
4080 current_function_returns_struct, current_function_returns_pcc_struct,
4081 current_function_needs_context, current_function_calls_setjmp,
4082 current_function_calls_longjmp, current_function_has_nonlocal_label,
4083 current_function_has_nonlocal_goto, current_function_is_thunk,
4084 current_function_has_computed_jump, current_function_calls_alloca,
4085 current_function_contains_functions, current_function_returns_pointer,
4086 current_function_epilogue_delay_list, current_function_args_size,
4087 current_function_pretend_args_size, current_function_arg_offset_rtx,
4088 current_function_outgoing_args_size, current_function_varargs,
4089 current_function_stdarg, current_function_args_info, cleanup_label,
4090 current_function_name, current_function_uses_const_pool,
4091 current_function_instrument_entry_exit, current_function_return_rtx,
4092 current_function_uses_pic_offset_table, nonlocal_labels,
4093 current_function_internal_arg_pointer, current_function_cannot_inline,
4094 current_function_check_memory_usage, function_call_count,
4095 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
4096 nonlocal_goto_stack_level, return_label, save_expr_regs,
4097 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
4098 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
4099 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
4100 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
4101 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
4103 (push_function_context_to): Don't save them. Don't call
4104 save_storage_status, save_emit_status or save_expr_status.
4105 (pop_function_context_from): Don't restore them. Don't call
4106 restore_storage_status or restore_expr_status.
4107 (get_func_frame_size): New function.
4108 (get_frame_size): Use it.
4109 (assign_outer_stack_local): Reflect some member name changes in struct
4111 (put_reg_into_stack): Likewise.
4112 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
4114 (fixup_var_refs): Likewise.
4115 (fix_lexical_addr): Likewise.
4116 (trampoline_address): Likewise.
4117 (prepare_function_start): Clear field inlinable of current_function.
4118 (init_function_for_compilation): New function.
4119 (expand_dummy_function_end): New function.
4120 (expand_function_end): Call finish_expr_for_function.
4121 * function.h (struct emit_status): New; fields moved here from struct
4122 function and from global variables. Add accessor macros for some of
4124 (struct expr_status): Likewise.
4125 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
4126 (struct function): Add fields expr and emit, inlinable, inl_emit,
4127 original_arg_vector, original_decl_initial, inl_last_parm_insn,
4128 inl_max_label_num. Add many comments.
4129 Add accessor macros for all elts of struct function that no longer
4130 have a global variable.
4131 (cleanup_label, return_label, frame_offset, tail_recursion_label,
4132 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
4133 stack_slot_list): Delete declarations.
4134 (get_func_frame_size): Declare.
4135 (save_expr_status, restore_expr_status, save_emit_status,
4136 save_storage_status, restore_storage_status): Delete declarations.
4137 (init_virtual_regs): Declare.
4138 * output.h (current_function_pops_args,
4139 current_function_returns_struct, current_function_returns_pcc_struct,
4140 current_function_needs_context, current_function_calls_setjmp,
4141 current_function_calls_longjmp, current_function_calls_alloca,
4142 current_function_has_nonlocal_label, current_function_varargs,
4143 current_function_has_computed_jump, current_function_returns_pointer,
4144 current_function_contains_functions, current_function_args_size,
4145 current_function_pretend_args_size, current_function_stdarg,
4146 current_function_outgoing_args_size, current_function_args_info,
4147 current_function_name, current_function_return_rtx,
4148 current_function_epilogue_delay_list,
4149 current_function_uses_const_pool, current_function_cannot_inline):
4150 Delete declarations.
4151 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
4152 regno_reg_rtx): Delete declaration.
4153 (REGNO_POINTER_FLAG): Delete macro.
4154 * stmt.c (expand_goto): Changes to reflect that some fields in struct
4155 function were renamed.
4156 * stor-layout.c (save_storage_status, restore_storage_status): Delete
4158 * toplev.c: Include "function.h".
4159 (current_function_decl): Delete declaration.
4160 (compile_file): Call init_dummy_function_start and
4161 expand_dummy_function_end around some initializations that need to
4163 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
4164 Call init_function_for_compilation.
4165 * unroll.c: Include "function.h"
4166 (unroll_loop): Access regno_pointer_* variables through
4169 * tree.h (struct tree_decl): Add elt f to saved_insns member.
4170 (DECL_SAVED_INSNS): use it.
4171 (expand_dummy_function_end): Declare.
4172 (init_function_for_compilation): Declare.
4173 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
4174 that it's no longer an INLINE_HEADER.
4175 (expand_call): Likewise.
4176 * integrate.c (finish_inline): Delete function.
4177 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
4178 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
4179 args. Don't generate an INLINE_HEADER rtx, just return the arg
4180 vector. All callers changed.
4181 (save_for_inline_copying): Create a duplicate struct emit_status to
4182 hold the emit state for compiling the current function. Use this and
4183 the other new fields in struct function that are for integration
4184 instead of an INLINE_HEADER.
4185 Use memcpy instead of bcopy.
4186 Store the current struct function in DECL_SAVED_INSNS of fndecl.
4187 (save_for_inline_nocopy): Similar changes, except no new emit_status
4189 (expand_inline_function): Get information from function structure,
4190 not from an inline header rtx.
4191 (output_inline_function): Lose code to extract the necessary
4192 information from an inline header; simply put back the function
4193 structure into current_function. Clear its inlinable elt.
4194 * rtl.def (INLINE_HEADER): Delete.
4195 * rtl.h: Delete all accessors for an INLINE_HEADER.
4196 (gen_inline_header_rtx): Delete declaration.
4197 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
4198 Delete declarations.
4199 (REGNO_POINTER_ALIGN): Delete.
4200 (clear_emit_caches): Declare.
4201 (set_new_last_label_num): Declare.
4203 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
4205 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
4207 * except.c (expand_eh_region_start_for_decl): Always start a new block.
4208 * stmt.c (is_eh_region): Make sure current_function is present, too.
4210 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
4212 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
4213 for 64bit PA targets.
4215 * pa.h (SELECT_SECTION): Define.
4216 * som.h (SELECT_SECTION): Delete.
4218 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4220 * alias.c (init_alias_analysis): Wrap call to
4221 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
4223 1999-08-07 Bruce Korb <autogen@linuxbox.com>
4225 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
4226 <sys/asm.h> contains an asm comment with an apostrophe
4227 * fixinc/inclhack.sh: regen
4228 * fixinc/fixincl.x: regen
4230 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
4232 * function.c (init_function_start): Clear prologue & epilogue.
4233 (prologue_epilogue_contains): New function.
4234 * alias.c (init_alias_analysis): Use it.
4235 * rtl.h (prologue_epilogue_contains): Declare it.
4237 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
4239 * jump.c (onlyjump_p): New function.
4240 * rtl.h: Declare it.
4241 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
4242 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
4244 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
4246 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
4247 to invert loops. Simplify block scanning.
4249 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4251 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
4252 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
4254 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
4256 * config/sparc/liteelf.h: New file to support sparclite-elf target
4257 * config/sparc/t-sp86x: New file to support sparc86x targets
4258 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
4259 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
4260 * configure.in: Support above target triplets
4261 * configure: Regenerated
4263 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
4265 * fixinc/server.c (server_setup): Do not prefix function used as
4268 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
4270 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
4271 Remove fp reg alternatives.
4273 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
4275 * Makefile.in (TAROUTOPTS): Kill.
4276 (install-headers-tar): Use "xpf" for tar headerfile extraction
4277 * i370/x-oe (TAROUTOPTS): Delete.
4278 * m68k/x-apollo68 (TAROUTOPTS): Delete.
4279 * m68k/x-hp320 (TAROUTOPTS): Delete.
4280 * m68k/x-hp320g (TAROUTOPTS): Delete.
4281 * gcc.texi: Update bug reporting text.
4283 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4285 * reg-stack.c (change_stack) Fixed problem with negative array index.
4287 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
4289 * extend.texi, install.texi: Fix spelling mistakes.
4291 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
4292 (s-attrtab); No longer try to use pre-made insn-attrtab file.
4293 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
4295 * mips/t-ecoff: Likewise.
4296 * mips/t-elf: Likewise.
4297 * mips/t-mips: Likewise.
4298 * mips/t-osfrose: Likewise.
4299 * mips/t-r3900: Likewise.
4300 * mips/t-svr3: Likewise.
4301 * mips/t-svr4: Likewise.
4302 * mips/t-ultrix: Likewise.
4304 * gcc.texi: Document recommend means to provide software floating
4305 point libraries in libgcc.a
4307 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
4309 * c-lex.c (yylex): We can have a number with no digits.
4311 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
4313 * jump.c (delete_prior_computation): New function, broken
4314 out of delete_computation. Check for side effects with
4315 side_effects_p instead of FIND_REG_INC_NOTE. Handle
4316 multi-word hard registers.
4317 (delete_computation): Use it. Check for side effects with
4318 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
4319 missing REG_DEAD note for a register which is both set and
4322 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
4324 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
4325 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
4326 (ASM_FILE_START): Import _mcount with the right type.
4327 (ASM_DECLARE_FUNCTION_NAME): Define.
4328 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
4329 * pa.c (output_function_prologue): Always emit the function's label
4331 * pa.h (TEXT_SPACE_P): Define.
4332 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
4333 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
4334 * som.h (TEXT_SPACE_P): Delete.
4335 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
4336 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
4338 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
4340 * expr.c (emit_group_load): Allow src to be a CONCAT.
4342 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4344 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
4345 (___mulsi3): Use '!' comment character.
4347 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4349 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
4351 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
4353 * gcc.c: Update URLs and mail addresses.
4354 * gcc.texi: Likewise.
4356 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
4358 * rs6000.c (current_file_function_operand): Return zero for
4360 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
4362 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
4365 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
4367 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
4368 allocate space in the stack frame for the PIC register.
4370 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
4372 * m68k.md (xordi3, anddi3): These patterns are not available on
4375 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
4377 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
4378 (PUT_REAL): Likewise.
4380 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4382 * final.c (shorten_branches): Don't add an alignment for loops
4383 that have no label inside.
4385 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4387 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
4388 prototypes in macro HAVE_cmpstrsi.
4390 * cpplib.c (cpp_get_token): Remove unused label `op3'.
4392 * emit-rtl.c (operand_subword): Remove unused variable
4395 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
4397 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
4399 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
4401 * cpphash.c (macroexpand): Delete leading whitespace when arg
4402 is concatenated before.
4403 (unsafe_chars): Correct test for whether + and - can extend a
4406 * cppinit.c (cpp_start_read): Do dependencies for
4407 -include/-imacros files also.
4409 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
4410 tokenizing non-directive lines.
4411 (cpp_expand_to_buffer): Temporarily disable no-output mode.
4412 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
4415 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
4417 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
4419 * c-lex.c: Sync with C++ frontend.
4420 (linemode): New variable.
4421 (parse_float): imag, conversion_errno, and type are output only.
4422 (yylex): Adjust. Move initial '.' case into main switch.
4424 (handle_generic_pragma): Just deal with tokens.
4425 (readescape): Use ISXDIGIT and ISGRAPH.
4426 * c-parse.in: Add END_OF_LINE token.
4428 * c-lex.c (lang_init): Generalize.
4429 (nextchar): Remove. Replace uses with UNGETC.
4430 (skip_white_space): Handle linemode here. Optimize for cpplib.
4431 (skip_white_space_on_line): Remove.
4432 (extend_token_buffer_to): New fn.
4433 (extend_token_buffer): Use it.
4434 (read_line_number, check_newline): Just deal with tokens.
4435 (token_getch, token_put_back): New fns.
4436 (yylex): Use them. More cpplib optimizations. Simplify.
4438 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
4439 Jason Merrill <jason@yorick.cygnus.com>
4441 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
4442 (consume_string): Make this smart about USE_CPPLIB.
4443 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
4444 (yylex): Rewrite to be intelligent about USE_CPPLIB.
4445 Also, clean up cases where we redundantly set token_buffer[0].
4446 (read_line_number): New fn.
4447 (ignore_escape_flag): New variable.
4449 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
4451 * a29k/t-a29kbare: Fix some comments.
4452 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
4453 (FPBIT, DPBIT): Define.
4454 * a29k/t-vx29k: Likewise.
4455 * arc/t-arc: Likewise.
4456 * arm/t-arm-elf: Likewise.
4457 * arm/t-bare: Likewise.
4458 * arm/t-pe: Likewise.
4459 * arm/t-pe-thumb: Likewise.
4460 * arm/t-semi: Likewise.
4461 * arm/t-thumb: Likewise.
4462 * arm/t-thumb-elf: Likewise.
4463 * arm/t-thumb-linux: Likewise.
4464 * h8300/t-h8300: Likewise.
4465 * i960/t-i960: Likewise.
4466 * i960/t-vxworks960: Likewise.
4467 * m32r/t-m32r: Likewise.
4468 * mips/t-ecoff: Likewise.
4469 * mips/t-elf: Likewise.
4470 * mips/t-r3900: Likewise.
4471 * pa/t-pro: Likewise.
4472 * rs6000/t-aix43: Likewise.
4473 * rs6000/t-beos: Likewise.
4474 * rs6000/t-newas: Likewise.
4475 * rs6000/t-ppccomm: Likewise.
4476 * rs6000/t-rs6000: Likewise.
4477 * rs6000/t-winnt: Likewise.
4478 * rs6000/t-xnewas: Likewise.
4479 * rs6000/t-xrs6000: Likewise.
4480 * sh/t-sh: Likewise.
4481 * sparc/t-elf: Likewise.
4482 * sparc/t-sparcbare: Likewise.
4483 * sparc/t-sparclite: Likewise.
4484 * sparc/t-splet: Likewise.
4485 * v850/t-v850: Likewise.
4486 * mn10200/t-mn10200: Fix comments.
4487 * mn10300/t-mn10300: Likewise.
4489 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
4490 dummy operand. Allocate a new pseudo for the dummy operand.
4491 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
4493 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
4495 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
4497 * configure: Rebuilt.
4498 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
4500 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
4502 * recog.c (preproces_constraints): Zero recog_op_alt before
4503 processing the constraints.
4505 * arm.c (typedef minipool_node): Renamed from pool_node.
4506 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
4507 (add_minipool_constant): New function.
4508 (dump_minipool): New function.
4509 (find_barrier): Remove special case for getting the insn size of
4510 an insn that references the constant pool.
4511 (minipool_fixup): New structure.
4512 (push_minipool_barrier): New function.
4513 (push_minipool_fix): New function.
4514 (note_invalid_constants): New function.
4515 (add_pool_constant, dump_table, fixit, broken_move): Delete.
4516 (arm_reorg): Rewrite code to fix up the constant pool into a
4517 series of mini-pools embedded in the insn stream.
4518 (arm_output_epilogue): New function, made mainly from the body
4519 of output_func_epilogue.
4520 (output_func_epilogue): Move insn generation part of epilogue code
4521 to arm_output_epilogue.
4522 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
4523 * arm.md (pool_range): New attribute.
4524 (zero_extendqidi2): Add attribute pool_range.
4525 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
4526 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
4527 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
4528 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
4529 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
4530 (epilogue): New expand.
4531 (epilogue_insn): New insn. Call arm_output_epilogue.
4533 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
4534 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
4536 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
4538 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
4540 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
4542 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
4544 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
4546 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
4548 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
4550 * global.c: Fix comment.
4552 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
4554 * gcc.c (access_check): New static function.
4555 (find_a_file): Use it when searching a directory list.
4556 * collect2.c (find_a_file): Don't accept directories found when
4557 searching a directory list.
4559 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
4561 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
4562 function parameters with `&'.
4563 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
4565 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
4567 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
4568 or tidy_fallthru_edge if the last insn in the block is not
4569 an unconditional jump or a simple conditional jump.
4571 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4573 * Makefile.in (c-decl.o): Depends on defaults.h.
4575 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
4577 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
4579 (CLASS_MAX_NREGS): Likewise.
4581 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
4583 * cse.c (cse_insn): Fix dumb thinko in last change.
4585 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4587 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
4590 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
4592 * dwarf2out.c (add_location_or_const_value_attribute): Correct
4593 test for sizes of passed and declared parameter types.
4595 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4597 * fixincludes: Fix the return type of bsearch, char* -> void*.
4599 * fixinc/inclhack.def: Likewise.
4601 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
4603 * invoke.texi (-fdump-translation-unit): New option.
4605 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
4607 * expr.h (PROMOTE_PROTOTYPES): Move ...
4608 * defaults.h: ... to here.
4609 * c-decl.c: Include defaults.h instead of expr.h.
4610 * c-typeck.c: Include defaults.h.
4612 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
4614 * toplev.h (errorcount): Declare.
4615 (warningcount): Likewise.
4616 (sorrycount): Likewise.
4617 * c-lex.c (errorcount): Don't declare.
4618 * dwarf2out.c (errorcount): Don't declare.
4620 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
4622 * config/libgloss.h: Add a note discouraging use with ELF.
4623 * configure.in: Don't use libgloss.h for ELF targets.
4624 Always use_collect2 on a.out targets.
4626 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
4628 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
4629 (force_to_mode, case ASHIFTRT): Add shiftrt label.
4631 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4633 * loop.c (strength_reduce): When doing biv->giv conversion, update
4634 reg note of NEXT->insn.
4636 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4638 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
4640 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4642 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
4643 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
4644 Ensure expr.h is included.
4645 * c-typecheck.c (convert_arguments): Ditto.
4647 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
4649 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
4650 * config/convex/convex.h: Ditto.
4651 * config/dsp16xx/dsp16xx.h: Ditto.
4652 * config/fx80/fx80.h: Ditto.
4653 * config/gmicro/gmicro.h: Ditto.
4654 * config/i370/i370.h: Ditto.
4655 * config/i386/i386.h: Ditto.
4656 * config/m32r/m32r.h: Ditto.
4657 * config/m68k/m68k.h: Ditto.
4658 * config/m88k/m88k.h: Ditto.
4659 * config/mips/mips.h: Ditto.
4660 * config/pa/pa.h: Ditto.
4661 * config/pyr/pyr.h: Ditto.
4662 * config/tahoe/tahoe.h: Ditto.
4663 * config/we32k/we32k.h: Ditto.
4665 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
4668 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
4670 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
4673 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
4675 1999-08-02 Richard Henderson <rth@cygnus.com>
4677 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
4678 for the register spill block.
4680 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
4681 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
4683 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
4684 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
4685 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
4687 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4689 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
4690 MAX_WCHAR_TYPE defined in sparc.h.
4691 * config/sparc/linuxaout.h: Likewise.
4692 * config/sparc/linux64.h: Likewise.
4693 Also default to -mvis if CPU is UltraSPARC.
4695 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4697 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
4698 (RTX_OK_FOR_OLO10): Likewise.
4699 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
4700 %lo(), allow it in addresses...
4701 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
4702 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
4703 does not make sense.
4704 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
4705 (sparc_output_scratch_registers): New function.
4706 (output_function_prologue, sparc_flat_output_function_prologue): Use
4708 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
4710 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
4711 * configure.in: Add check for .register pseudo-op support in as and
4712 check for offsetable %lo().
4713 * acconfig.h: Add templates for the above checks.
4714 * configure: Regenerate.
4716 1999-08-02 Richard Henderson <rth@cygnus.com>
4718 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
4719 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
4720 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
4722 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4724 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
4727 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4729 * config/float-sparc.h: New file.
4730 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
4731 sparc-*-linux-gnu and sparc64-*-linux*.
4733 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4735 * rs6000.c (rs6000_va_list): Type is an array.
4736 (rs6000_va_start): Don't doubly adjust for varargs.
4737 (rs6000_va_arg): Evaluate long long GPR adjustment.
4739 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
4741 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
4742 -maix64 and -maix32.
4743 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
4744 LINK_SPEC): Change appropriately.
4745 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
4746 (u_short_cint_operand): Likewise.
4747 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
4749 * rs6000/t-aix43 (MULTILIB): Change to -m64.
4751 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
4753 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
4755 * rs6000/rs6000.c (num_insns_constant_wide): Correct
4757 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
4758 (non_add_cint_operand): Likewise.
4759 (logical_operand): Likewise.
4760 (non_logical_cint_operand): Likewise.
4761 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
4762 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
4763 (rs6000_select_rtx_section): Suppress warning.
4764 (small_data_operand): Suppress warning.
4765 (rs6000_got_register): Suppress warning.
4766 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
4767 type, so `J' is generally the wrong constraint for a SImode value;
4769 (andsi3_internal2): Likewise.
4770 (andsi3_internal3): Likewise.
4771 (iorsi3_internal1): Likewise.
4772 (xorsi3_internal1): Likewise.
4774 (movsf_softfloat): Likewise.
4775 (scc insns): Likewise.
4776 (movsi+2): Preserve sign bits of SImode constant.
4777 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
4778 (movdf+1): Sign-extend properly.
4779 (movdi_32+1): Sign-extend properly.
4780 (scc insns): Sign-extend properly.
4782 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
4785 1999-08-02 Richard Henderson <rth@cygnus.com>
4787 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
4789 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
4790 * alpha.md (all fp insns): Likewise.
4792 1999-08-02 Nick Clifton <nickc@cygnus.com>
4794 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
4797 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
4799 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
4800 pic_load_label generator directly.
4801 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
4802 No longer a named pattern.
4804 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
4806 * explow.c (force_reg): Call force_operand if X does not
4807 satisfy general_operand.
4809 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
4811 * fix-header.c (main): When testing for CONTINUED, use string
4812 equality, not pointer equality.
4814 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
4816 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
4818 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
4820 * cse.c (cse_insn): Fix loop which deletes insns after a jump
4821 that has become an unconditional jump.
4823 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
4824 (output_function_epilogue): Similarly.
4826 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4828 * tree.h (init_dummy_function_start): Declare.
4830 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4832 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
4833 last_expr_type, last_expr_value, block_start_count, block_stack,
4834 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
4835 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
4836 dynamically in stmt elt of struct function for each function.
4837 (struct nesting): Rename function_call_count elt to n_function_calls,
4838 target_temp_slot_level to block_target_temp_slot_level. All users
4840 (struct stmt_status): New structure definition.
4841 Add many accessor macros for stmt_status elements which previously
4842 were global variables.
4843 (init_stmt_for_function): Allocate stmt elt for current_function.
4844 Reflect that block_start_count was renamed to
4845 current_block_start_count.
4846 (save_stmt_status, restore_stmt_status): Delete functions.
4847 (preserve_subexpressions_p): Don't access loop_stack when outside
4849 (expand_start_bindings): Reflect that block_start_count was renamed to
4850 current_block_start_count.
4851 (expand_fixup): Likewise.
4852 (expand_decl): Don't access block_stack when outside a function.
4853 (expand_decl_cleanup): Likewise.
4854 (expand_dcc_cleanup): Likewise.
4855 (expand_dhc_cleanup): Likewise.
4856 (expand_anon_union_decl): Likewise.
4857 (set_file_and_line_for_stmt): New function.
4858 (in_control_zone_p): New function.
4860 * function.h (struct function): Add new elt stmt.
4861 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
4862 case_stack, nesting_stack, nesting_depth, block_start_count,
4863 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
4864 emit_lineno, goto_fixup_chain.
4865 (save_eh_status, restore_eh_status, save_stmt_status,
4866 restore_stmt_status): Delete declarations.
4867 * function.c (push_function_context_to): Don't call save_stmt_status.
4868 (pop_function_context_to): Don't call restore_stmt_status.
4869 * tree.h (in_control_zone_p): Declare.
4870 * rtl.h (set_file_and_line_for_stmt): Declare.
4872 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
4873 call set_file_and_line_for_stmt.
4875 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
4877 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
4878 Also update copyright.
4880 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4882 * c-pragma.c: Don't include "except.h".
4883 * emit-rtl.c: Likewise.
4884 * stor-layout.c: Likewise.
4886 * varasm.c: Likewise.
4888 * flow.c: Include "function.h".
4889 * tree.h (init_dummy_function_start): Declare new function.
4891 * except.h (struct eh_status): New structure.
4892 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
4894 (eh_return_stub_label, ehstack, catchstack, ehqueue,
4895 catch_clauses, false_label_stack, caught_return_label_stack,
4896 protect_list, current_function_ehc): Add accessor macros for the
4897 corresponding fields in current_function->eh; delete declarations
4898 for all items that used to be declared here.
4899 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
4900 catch_clauses, false_label_stack, caught_return_label_stack,
4901 protect_list, current_function_ehc): Delete variables.
4902 (init_eh_for_function): Allocate current_function->eh.
4903 (save_eh_status, restore_eh_status): Delete functions.
4905 * function.h (struct function): Add fields next_global and eh.
4906 Delete all exception handling related fields.
4907 * function.c (current_function): New variable.
4908 (all_functions): New variable.
4909 (push_function_context_to): Don't allocate a struct function,
4910 use current_function instead. Call init_dummy_function_start when
4911 outside a function. Clear current_function before returning.
4912 (pop_function_context_from): Restore current_function.
4913 Don't free the restored struct function.
4914 (prepare_function_start): New function.
4915 (init_dummy_function_start): New function.
4916 (init_function_start): Break out some code into prepare_function_start
4919 * stmt.c (save_stmt_status): Don't call save_eh_status.
4920 (restore_stmt_status): Don't call restore_eh_status.
4922 * Makefile.in: Update dependencies.
4924 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
4926 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
4927 of depending on a magic constant value. Update comments.
4928 (hppa_expand_prologue): Similarly.
4930 * pa.md (reload_indi, reload_outdi): Allow any register for the
4931 original reload register.
4933 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
4935 * cccp.c (print_help): Change marcos to macros.
4937 1999-07-30 Richard Henderson <rth@cygnus.com>
4939 * c-typeck.c (initializer_constant_valid_p): Move ...
4940 * c-common.c (initializer_constant_valid_p): ... here. Use
4941 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
4943 * c-common.h (initializer_constant_valid_p): Declare.
4944 * c-tree.h (initializer_constant_valid_p): Remove.
4946 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
4948 * config/i386/sol2-c1.asm: Align the stack.
4949 * config/i386/sol2-gc1.asm: Likewise.
4951 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
4953 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
4954 -Asparclite for sparc86x.
4955 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
4957 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
4959 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
4961 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
4962 the user if using the non-default arch size in BI_ARCH configuration.
4963 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
4965 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
4966 Fix patterns so that they actually match.
4967 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
4968 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
4969 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
4971 (mulsidi3): Reflect this in the expand.
4972 (smulsi3_highpart): Only on TARGET_ARCH32.
4973 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
4974 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
4975 (umulsidi3): Reflect this in the expand.
4976 (umulsi3_highpart): Only on TARGET_ARCH32.
4977 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
4978 don't require g0 to be zero.
4979 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
4980 ({,u}divsi3): New expands.
4981 ({,u}divsi3_sp64): New patterns.
4982 (after lshrdi3_v8plus): Four new patterns to help combiner
4983 optimizing nested mixed mode shifts.
4985 * config/sparc/sparc.c (sparc_override_options): Use deprecated
4986 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
4987 speed things up. Don't use them by default on plain v9 in 64bit
4988 mode, according to what SPAMv9 sais.
4990 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
4991 top 32 bits of %[og][0-7] in signal handlers.
4992 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
4994 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
4996 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
4997 (ashlsi3): Corresponding changes.
4999 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
5001 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
5003 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
5005 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5007 * arm.h (Hint): Delete macro.
5008 Substitute HOST_WIDE_INT for Hint in some prototypes.
5009 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
5011 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
5013 * builtins.c (expand_builtin_setjmp): Use force_operand to
5014 make sure that the buffer address is in a suitable form to be
5015 passed to force_reg.
5017 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
5019 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
5022 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
5024 * pa.md (indirect_jump): Remove mode from match_operand. Verify
5025 proper mode in the condition string.
5026 (icacheflush, dcacheflush): Remove modes from match_operands.
5028 * pa.c (emit_move_sequence): Always convert scratch_reg to the
5029 proper mode before using it.
5031 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
5034 * pa.c (store_reg): Do not call add_high_const generator directly.
5035 (load_reg, set_reg_plus_d): Likewise.
5036 * pa.md (add_high_const): No longer a named pattern.
5038 * pa.c (legitimize_address): Consistently use Pmode rather than
5039 SImode. Do not call gen_pic2_highpart directly anymore.
5040 * pa.md (pic2_highpart): No longer a named pattern.
5041 (pic2_lo_sum): Similarly. Reformat to make more readable.
5043 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
5048 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5050 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
5052 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
5054 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
5055 and tag the spill mems.
5056 (hppa_va_start): New.
5058 * pa.h (EXPAND_BUILTIN_VA_START): New.
5059 (EXPAND_BUILTIN_VA_ARG): New.
5061 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
5063 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
5064 and tag the spill mems.
5065 (mn10300_va_start): New.
5066 (mn10300_va_arg): New.
5067 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
5068 (EXPAND_BUILTIN_VA_ARG): New.
5070 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
5072 * mn10200.c (mn10200_va_arg): New.
5073 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
5075 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
5077 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
5078 rather than play with TREE_INT_CST_LOW.
5080 1999-07-27 Philip Blundell <pb@nexus.co.uk>
5082 * config/arm/telf.h: Include dbxelf.h.
5083 (CPP_PREDEFINES): Only define if not already defined.
5084 (ASM_IDENTIFY_GCC): Likewise.
5085 (SUBTARGET_EXTRA_SECTIONS): Likewise.
5086 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
5087 * config/arm/thumb.h (LINK_SPEC): Only define if not already
5089 (DBX_DEBUGGING_INFO): Don't define.
5090 * config/arm/linux-telf.h: New file.
5091 * config/arm/linux-tgas.h: New file.
5092 * config/arm/t-thumb-linux: New file.
5093 * config/arm/uclinux-elf.h: New file.
5094 * config/arm/uclinux-telf.h: New file.
5095 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
5096 thumb-*-uclinux): New targets.
5097 * configure: Regenerate.
5099 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
5101 * pa.md (post_store, pre_load): New expanders.
5102 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
5103 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
5104 need to directly generate RTL for them.
5105 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
5108 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
5110 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
5111 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
5112 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
5113 (secndary_reload_class): Make TARGET_ELF conditional compile.
5114 (print_operand_address): Similar.
5115 (output_toc): Print all values as hex.
5116 (get_issue_rate): Rearrange and add RS64A and PPC630.
5117 * rs6000.h (processor_type): Add RS64A and PPC630.
5118 (PROCESSOR_POWERPC64): New.
5119 (PROMOTE_MODE): Use word_mode.
5120 (RTX_COSTS): Add RS64A and PPC630.
5121 * rs6000.md (scheduling information): Add lmul and ldiv
5122 representing 64-bit integer multiply and divide. Add rs64a and
5124 (ashldi3): Add support for "rldic" instruction.
5125 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
5127 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
5129 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
5130 instead of V8 for sparclite86x in cpu_table.
5132 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5134 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
5135 output_file_directive.
5137 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
5139 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
5140 tree for op1, not the rtl.
5142 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
5144 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
5145 to m88k_va_start, leaving only the register spill.
5146 (m88k_build_va_list): New.
5147 (m88k_va_start): New.
5149 * m88k.h (BUILD_VA_LIST_TYPE): New.
5150 (EXPAND_BUILTIN_VA_START): New.
5151 (EXPAND_BUILTIN_VA_ARG): New.
5153 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
5155 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
5156 Rename from expand_builtin_saveregs.
5157 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
5159 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
5161 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
5162 for the register spill block.
5163 (i960_build_va_list): New.
5164 (i960_va_start): New.
5166 * i960.h (BUILD_VA_LIST_TYPE): New.
5167 (EXPAND_BUILTIN_VA_START): New.
5168 (EXPAND_BUILTIN_VA_ARG): New.
5169 * i960.md (store_multiple): Use change_address on individul mems.
5171 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
5173 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
5175 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
5176 (expand_builtin_va_end): Evaluate arg for side effects.
5177 * c-common.c (c_common_nodes_and_builtins): Construct a
5178 va_list_arg_type_node to handle array decomposition to pointer.
5180 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
5182 * except.c (start_dynamic_cleanup): Use force_operand on the
5185 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
5187 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
5188 * c4x.c (c4x_va_arg): New.
5190 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
5192 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
5195 1999-07-26 Nathan Sidwell <nathan@acm.org>
5197 * eh-common.h (__eh_matcher): Prototype correctly.
5199 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
5201 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
5202 (TARGET_SINGLE_PIC_BASE): Likewise.
5203 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
5205 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
5206 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
5207 (TARGET_OPTIONS): Add -mpic-register=N.
5208 (OUTPUT_INT_ADDR_CONST): New macro.
5209 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
5210 LEGITIMATE_PIC_OPERAND_P): Likewise.
5211 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
5212 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
5213 output_addr_const directly.
5214 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
5216 (thumb_pic_register, thumb_pic_register_string): Declare.
5218 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
5220 (label_mentioned_p): New function: Imported from arm.c.
5221 (legitimize_pic_address): New function: Imported from arm.c.
5222 (is_pic):New function: Imported from arm.c.
5223 (thumb_finalize_pic):New function: Imported from arm.c.
5224 (add_constant): Cope with PIC constants.
5225 (fixit): Cope with PIC constants.
5226 (output_return): Do not treat the PIC register as live if
5227 TARGET_SINGLE_PIC_BASE is true.
5228 (thumb_function_prologue): Do not treat the PIC register as live if
5229 TARGET_SINGLE_PIC_BASE is true.
5230 (thumb_expand_prologue): Do not treat the PIC register as live if
5231 TARGET_SINGLE_PIC_BASE is true.
5232 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
5233 TARGET_SINGLE_PIC_BASE is true.
5234 (thumb_print_operand): Accept '|'.
5235 (thumb_override_options): Process PIC options.
5237 * config/arm/thumb.md (movsi): Support PIC.
5238 (call_insn): Change "i" constraint to "X".
5239 (call_value_insn): Likewise.
5240 (consttable_4, consttable_8, consttable_end): Set and clear
5241 "making_const_table" as appropriate.
5242 (pic_load_addr, pic_add_dot_plus_four): New insns.
5244 * invoke.texi (Thumb Options): Fix spelling. Document new
5245 options -msingle-pic-base and -mpic-register=.
5247 1999-07-26 Andrew Haley <aph@cygnus.com>
5249 * config/m32r/initfini.c (__init): Use a full word immediate for
5250 __fini: this allows it to be placed in any memory region.
5252 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
5253 -mmodel=medium. This is OK for all memory models.
5255 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
5257 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
5258 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
5260 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
5262 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
5265 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
5267 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
5269 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
5270 (BUILD_VA_LIST_TYPE): New.
5271 (EXPAND_BUILTIN_VA_START): New.
5272 (EXPAND_BUILTIN_VA_ARG): New.
5273 * i860.c (output_delayed_branch): Disable.
5274 (output_delay_insn): Likewise.
5275 (i860_saveregs): New.
5276 (i860_build_va_list): New.
5277 (i860_va_start): New.
5279 * i860.md: Disable all peepholes using output_delayed_branch.
5280 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
5282 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
5284 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
5285 (BUILD_VA_LIST_TYPE): New.
5286 (EXPAND_BUILTIN_VA_START): New.
5287 (EXPAND_BUILTIN_VA_ARG): New.
5288 * clipper.c (clipper_builtin_saveregs): Only dump registers.
5289 Return the address of the save area.
5290 (clipper_build_va_list): New.
5291 (clipper_va_start): New.
5292 (clipper_va_arg): New.
5294 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
5296 * arc.h (EXPAND_BUILTIN_VA_START): New.
5297 (EXPAND_BUILTIN_VA_ARG): New.
5298 * arc.c (arc_setup_incoming_varargs): Set alias set of
5300 (arc_va_start): New.
5303 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
5305 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
5306 (BUILD_VA_LIST_TYPE): New.
5307 (EXPAND_BUILTIN_VA_START): New.
5308 (EXPAND_BUILTIN_VA_ARG): New.
5309 * alpha.c (alpha_builtin_saveregs): Delete.
5310 (alpha_build_va_list): New.
5311 (alpha_va_start): New.
5312 (alpha_va_arg): New.
5314 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
5316 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
5318 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
5319 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
5321 * gcc.texi: More changes related to list conversion.
5322 * invoke.texi: Likewise.
5324 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
5326 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
5327 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
5328 (expand_builtin_next_arg): Accept ARGLIST not EXP.
5329 (stabilize_va_list): New function.
5330 (std_expand_builtin_va_start): New function.
5331 (expand_builtin_va_start): New function.
5332 (get_varargs_alias_set): New function.
5333 (std_expand_builtin_va_arg): New function.
5334 (expand_builtin_va_arg): New function.
5335 (expand_builtin_va_end): New function.
5336 (expand_builtin_va_copy): New function.
5337 (expand_builtin): Call them.
5338 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
5339 __builtin_{varargs_start,stdarg_start,end,copy}.
5340 (build_va_arg): New function.
5341 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
5342 (build_va_arg): Declare.
5343 * c-decl.c (ptr_type_node, va_list_type_node): New.
5344 * c-parse.gperf (__builtin_va_arg): New.
5345 * c-parse.in (VA_ARG): New token.
5346 (unary_expr): Recognize it.
5347 * expr.c (expand_expr): Expand VA_ARG_EXPR.
5348 * expr.h (std_expand_builtin_va_start): Declare.
5349 (std_expand_builtin_va_arg): Declare.
5350 (expand_builtin_va_arg): Declare.
5351 (get_varargs_alias_set): Declare.
5352 * tree.def (VA_ARG_EXPR): New.
5353 * tree.h (BUILT_IN_VARARGS_START): New.
5354 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
5355 (ptr_type_node, va_list_type_node): Declare.
5356 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
5357 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
5358 * m88k.h, m88k.c: Likewise.
5359 * mn10300.h, mn10300.c: Likewise.
5360 * pa.h, pa.c: Likewise.
5361 * rs6000.h, rs6000.c: Likewise.
5362 * sh.h, sh.c: Likewise.
5363 * sparc.h, sparc.c: Likewise.
5365 * emit-rtl.c (operand_subword): Copy alias set.
5366 (change_address): Likewise.
5368 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
5370 * pa.c (compute_frame_size): Scan all the used callee saved registers,
5371 not just the first one.
5373 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
5375 * config/arm/arm.h (TARGET_SWITCHES): Add
5376 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
5377 (TARGET_OPTIONS): Add -mpic-register=.
5378 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
5379 (arm_pic_register_string): Declare.
5380 (NEED_PLT_GOT): Delete, replace with ...
5381 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
5382 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
5383 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
5384 * config/arm/arm.c (arm_override_options): Add new option
5386 (arm_pic_register_string): New variable.
5387 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
5388 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
5389 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
5390 (output_return_instruction): Likewise.
5391 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
5392 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
5393 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
5395 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
5396 mention of -msched-prolog. Document new options -msingle-pic-base
5397 and -mpic-register=.
5399 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
5401 * haifa-sched.c (reemit_notes): Tidy.
5402 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
5405 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
5407 * explow.c (trunc_int_for_mode): New function.
5408 (plus_constant_wide): Use it.
5409 * combine.c (simplify_and_const_int): Likewise.
5410 (merge_outer_ops): Likewise.
5411 (simplify_shift_const): Likewise.
5412 * cse.c (simplify_unary_operation): Likewise.
5413 (simplify_binary_operation): Likewise.
5414 * emit-rtl.c (operand_subword): Likewise.
5415 * rtl.h: Declare it.
5417 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5419 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
5420 (use NUM_REGS instead of NUM_INTS).
5422 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5424 * builtins.c: New file.
5425 * expr.c (saveregs_value, apply_args_value): Delete definition,
5426 moved into builtins.c.
5427 (string_constant): No longer static.
5428 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
5429 apply_args_size, apply_result_size, result_vector,
5430 expand_builtin_apply_args, expand_builtin_apply,
5431 expand_builtin_return): Delete functions, moved into builtins.c.
5432 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
5433 * expr.h (saveregs_value, apply_args_value): Declare variables.
5434 (expand_builtin, string_constant): Declare functions.
5435 * Makefile.in: Update to build builtin.o.
5437 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
5439 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
5440 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
5441 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
5442 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
5444 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
5447 1999-07-21 Michael Meissner <meissner@cygnus.com>
5449 * print-rtl.c (print_rtx): Print the names of the virtual
5452 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
5454 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
5455 introduced in previous delta.
5457 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5459 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
5460 to avoid name clash.
5462 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
5464 * c-lex.c (yylex) : Correct the test for overflow when lexing
5467 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
5469 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
5470 (adjust_priority): Always call ADJUST_PRIORITY.
5471 (schedule_insn): Only put insns into the ready at cost 0.
5472 (schedule_block): Remove redundant initial sort. Give clock_var
5473 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
5475 * tm.texi (MD_SCHED_REORDER): Update docs.
5477 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
5478 * sparc.c (ultra_reorder_called_this_block): Delete.
5479 (ultrasparc_sched_init): Don't set it.
5480 (ultrasparc_sched_reorder): Don't check it.
5482 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
5484 * rs6000.h (struct rs6000_args): Add sysv_gregno.
5485 * rs6000.c (init_cumulative_args): Init sysv_gregno.
5486 (function_arg_boundary): Align DFmode.
5487 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
5488 to get fp reg and stack overflow correct.
5489 (function_arg): Likewise.
5490 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
5491 (setup_incoming_varargs): Restructure for ABI_V4; use
5492 function_arg_advance to skip final named argument.
5493 (expand_builtin_saveregs): Properly unskip the last integer arg
5494 when doing varargs. Adjust overflow location calculation.
5496 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
5497 explicitly unsigned.
5498 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
5499 (__VA_GP_REGSAVE): Similarly.
5500 (__va_longlong_p): Delete.
5501 (__va_arg_type_violation): New declaration.
5502 (va_arg): Restructure. Flag promotion errors. Align double.
5503 TFmode passed by reference.
5505 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
5506 in the HOST_BITS_PER_WIDE_INT > 32 case.
5508 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
5510 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
5512 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
5514 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
5515 * toplev.c (documented_lang_options): Add -fpreprocessed.
5516 * cpplib.h (struct cpp_buffer): Add preprocessed.
5517 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
5518 (cpp_start_read): Don't expand macros or emit an initial #line
5519 directive if -fpreprocessed.
5521 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
5523 * cpplib.h (struct cpp_buffer): Added manual_pop for
5524 better C++ tokenization.
5525 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
5526 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
5527 * c-common.c (cpp_token): Make non-static.
5529 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5531 * c-common.h: New file.
5532 * c-common.c (permanent_obstack): Delete unused declaration.
5533 (c_global_trees): New array.
5534 (c_common_nodes_and_builtins): New function; split off common code
5535 from init_decl_processing in both c-decl.c and cp/decl.c.
5536 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
5537 c_global_trees and accessor macros defined in c-common.h.
5539 * c-decl.c: Delete definitions for tree nodes that were replaced by
5541 (init_decl_processing): Build void_list_node.
5542 Call c_common_nodes_and_builtins; delete code to generate the common
5544 * objc/objc-act.c (build_module_descriptor): Rename variable
5545 void_list_node to avoid clash with c-common.h.
5547 * Makefile.in: Update dependencies.
5548 * objc/Make-lang.in: Likewise.
5550 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
5552 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
5553 (UNIQUE_SECTION_P): Likewise.
5554 (UNIQUE_SECTION): Likewise.
5556 1999-07-19 Linas Vepstas <linas@linas.org>
5558 * config/i370/README: New file.
5559 * config/i370/linux.h: New file.
5560 * config/i370/mvs.h: New file.
5561 * config/i370/oe.h: New file.
5562 * config/i370/t-linux: New file.
5563 * config/i370/t-mvs: New file.
5564 * config/i370/t-oe: New file.
5565 * config/i370/x-oe: New file.
5566 * config/i370/xm-linux.h: New file.
5567 * config/i370/xm-mvs.h: New file.
5568 * config/i370/xm-oe.h: New file.
5570 * i370.c (label_node_t): Add first_ref_page, label_addr,
5571 label_first_ref, label_last_ref members.
5572 (mvs_need_base_reload): Renamed from mvs_label_emitted.
5573 (MAX_MVS_LABEL_SIZE): Define.
5574 (MAX_LONG_LABEL_SIZE): Define.
5575 (alias_node_t, alias_anchor, alias_number): New.
5576 (mvs_function_table): Reorder for EBCDIC.
5577 (ascebc, ebcasc): Unconditionally define.
5578 (i370_branch_dest, i370_branch_length): New functions.
5579 (i370_short_branch, i370_label_scan): New functions.
5580 (mvs_get_label): Renamed from mvs_add_label. Search for
5581 an existing label before creating a new one.
5582 (mvs_add_label): New function.
5583 (mvs_get_label_page): New function.
5584 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
5585 over the entire list.
5586 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
5587 (mvs_check_page) [TARGET_ELF_ABI]: New function.
5588 (mvs_add_alias, mvs_need_alias): New functions.
5589 (mvs_get_alias, mvs_check_alias): New functions.
5590 (handle_pragma): New function.
5591 (mvs_function_check): New function.
5592 (unsigned_jump_follows_p): Search harder.
5593 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
5594 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
5595 * i370.h (TARGET_VERSION): Delete.
5596 (CPP_SPEC, CPP_PREDEFINES): Delete.
5597 (mvs_label_emitted): Delete.
5598 (TARGET_EBCDIC): Delete.
5599 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
5600 (HANDLE_PRAGMA): Define.
5601 (HARD_REGNO_NREGS): Handle complex modes.
5602 (HARD_REGNO_MODE_OK): Likewise.
5603 (CLASS_MAX_NREGS): Likewise.
5604 (RET_REG): Likewise.
5605 (EXTRA_CONSTRAINT): Define.
5606 (RETURN_IN_MEMORY): True for DImode.
5607 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
5608 (FUNCTION_PROFILER): Delete.
5609 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
5610 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
5611 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
5612 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
5613 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
5614 (ASM_FILE_START): Add "RMODE ANY".
5615 (ASM_OUTPUT_EXTERNAL): Check for aliases.
5616 (ASM_GLOBALIZE_LABEL): Likewise.
5617 (ASM_OUTPUT_LABELREF): Likewise.
5618 (ASM_OUTPUT_COMMON): Likewise.
5619 (PRINT_OPERAND): Handle 'K', 'W', default.
5620 (PRINT_OPERAND_ADDRESS): New.
5621 (Lots of defines): Add support for TARGET_ELF_ABI.
5622 * i370.md (attr length): New. Define for all patterns.
5623 (*): Lots of tweeks to assembly output and constraints.
5625 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
5627 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
5628 Disable patterns performing SImode comparisons with SImode values
5629 if TARGET_POWERPC64 and instruction does not sign-extend or does
5630 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
5631 differ for signed quantities.
5632 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
5633 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
5634 (decrement_and_branch_on_count): Add 64-bit variant.
5636 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5638 * final.c (output_asm_insn): When searching for the matching string
5639 for a given dialect, don't run past the end of the list of
5640 alternatives if there are fewer alternatives in the template than
5643 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
5645 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
5646 Removed paragraph about compression of files and size limitation,
5647 duplicated in the FAQ. Use gcc-patches for posting patches.
5648 * gcc.c (main): Updated URL with bug reporting instructions to
5649 gcc.gnu.org. Removed e-mail address.
5650 * system.h (abort): Likewise.
5652 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5654 * Makefile.in (stmp-multilib-sub): Make the files extracted
5655 from $(LIBGCC1) writable.
5657 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
5659 * config/arm/aout.h: Reformat for improved readability.
5661 * config/arm/arm.h: Reformat for improved readability.
5662 Replace uses of fprintf with asm_fprintf where appropriate.
5663 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
5664 function declaration assembler actions.
5665 (NUM_INTS): New macro: Convert from bytes to words.
5666 (NUM_REGS): New macro: Compute number of registers required to
5667 hold a quanitity of tyep MODE.
5668 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
5670 (NUM_ARG_REGS): New macro: The number of argument registers
5672 (ARG_REGISTER): New macro: Compute the register number of the Nth
5674 (LAST_ARG_REGNUM): New macro: The number of the last argument
5676 (SP_REGNUM): New macro: Register number of the stack pointer.
5677 (FP_REGNUM): New macro: Register number of the frame pointer.
5678 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
5679 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
5680 CUMULATIVE_ARGS so that it counts registers not bytes.
5682 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
5684 Replace uses of fprintf with asm_fprintf where appropriate.
5685 (output_ascii_pseudo_op): Replace with version from thumb.c
5687 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
5689 * config/arm/elf.h (CPP_PREDEFINES): Replace with
5691 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
5692 (ASM_FILE_START): Emit ASM_APP_OFF.
5694 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
5696 * pa.c (compute_frame_size): Round frame according to
5697 STACK_BOUNDARY rather than a hardwired value.
5699 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
5701 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
5703 * configure: Rebuilt.
5705 * configure.in (hppa*-*-linux*): New configuration.
5706 * configure: Rebuilt.
5707 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
5708 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
5709 * pa/pa-linux.h: New file.
5710 * pa/t-linux: New file.
5711 * pa/xm-linux.h: New file.
5713 * pa.c (hppa_legitimize_address): Change references from SImode to
5714 either Pmode or word_mode as appropriate.
5715 (emit_move_sequence, store_reg, load_reg): Likewise.
5716 (set_reg_plus_d, hppa_expand_prologue): Likewise.
5717 (output_mul_insn): Likewise.
5718 * pa.h (PROMOTE_MODE): Likewise.
5719 (INITIALZE_TRAMPOLINE): Likewise.
5720 (Pmode): Define to word_mode.
5722 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
5723 value of 4. Allocate 8 bytes for each FP register save.
5724 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
5726 (hppa_expand_prologue): Likewise.
5727 * pa.h (PROMOTE_MODE): Likewise.
5728 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
5729 (FUNCTION_ARG_BOUNDARY): Likewise.
5731 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
5733 * pa.c (out_of_line_prologue_epilogue): Delete.
5734 (override_options): Remove -mspace related code.
5735 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
5736 (compute_frame_size): Only allocate space for register that
5737 actually need to be saved.
5738 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
5739 (TARGET_SWITCHES): Remove -mspace, -mno-space
5740 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
5741 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
5742 * pa/ee.asm, pa/ee_fp.asm: Delete.
5744 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
5746 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
5747 directive in column zero.
5749 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
5751 * m68k.c (output_function_prologue): Fix computation of save mask
5752 when generating PIC code.
5754 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
5756 * tree.c (build_type_attribute_variant): Move current_obstack restore
5757 after build_qualified_type call.
5759 1999-07-15 Mark Mitchell <mark@codesourcery.com>
5761 * configure.in: Use t-iris6, even with GNU LD.
5762 * config/mips/iris6gld.h: Fix typo in linker spec.
5763 * config/mips/t-iris6gld: Remove.
5765 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
5767 * rs6000.md (insv, extzv): Remove SImode dependence in named
5768 patterns. Explicitly generate DImode RTL if PowerPC64 and
5770 (insvdi): Reverse start and size in instruction template.
5772 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
5774 * invoke.texi: Typo fixes.
5776 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
5778 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
5779 handle at this time instead of silently generating incorrect code.
5780 (gen_imagpart): Likewise.
5782 * reload.c (find_reloads): Emit a USE for a pseudo register without
5783 a hard register if we could not create an optional reload for the
5786 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5788 * c-typeck.c (output_init_element, process_init_element):
5789 When advancing constructor_unfilled_fields for a RECORD_TYPE,
5790 check for nameless bit fields.
5792 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
5794 * regclass.c (scan_one_insn): Notice subregs that change the
5795 size of their operand.
5796 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
5798 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
5800 * configure.in (alpha*-*-*): Include alpha/t-ieee.
5801 * configure: Rebuilt.
5802 * alpha/t-ieee: New file.
5804 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
5806 * rs6000.c (find_addr_reg): Do not select r0 as an address
5809 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
5811 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
5813 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
5815 * rs6000.md (movsf): Do not force easy FP constants into memory.
5817 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
5818 immed_double_const to ensure they are properly truncated then
5821 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
5823 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
5824 always unless NO_DEBUG is used. Compile this code
5826 (replace_symbols_in_block): Compile it unconditionally.
5828 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
5830 * configure.in (i?86-*-elf*): New target.
5831 * configure: Rebuilt.
5832 * i386/i386elf.h, i386/t-i386elf: New files.
5834 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
5836 * toplev.c (main): Don't complain about saying -gdwarf.
5837 (rest_of_compilation): Remove redundant code.
5839 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
5841 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
5843 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
5845 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
5846 "Li960R:", to avoid name clash.
5848 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5850 * loop.c (check_dbra_loop): When reversing a loop, delete all
5851 REG_EQUAL notes referencing the reversed biv except those which are
5852 for a giv based on it.
5854 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
5856 * version.c: Drop "gcc-" prefix from version #.
5858 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
5860 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
5861 the label if we're being verbose.
5863 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
5865 * m68k.c (output_function_prologue): Add pic register to mask
5866 if live and flag_pic.
5867 (output_function_epilogue): Likewise.
5869 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
5871 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
5872 directives in column zero.
5874 * pa/elf.h (ASM_FILE_START): Define.
5875 * pa/som.h (ASM_FILE_START): Include .level directives.
5876 * pa/hpux10.h (ASM_FILE_START): Delete.
5877 * pa/hpux11.h (ASM_FILE_START): Delete.
5879 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
5881 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5883 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
5884 when reload_out equals reload_in.
5886 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
5888 * invoke.texi (Spec Files): New node: Describe the contents of
5891 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
5893 * invoke.texi (DEC Alpha Options): Put @end table at
5894 beginning of line, to avoid confusing texi2html.
5896 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
5898 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
5899 introduced in previous delta.
5901 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5903 * reload1.c (gen_reload): When synthesizing a 3 operand add
5904 sequence, improve test for when to reload OP1 into the reload
5905 register instead of OP0.
5907 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
5909 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
5911 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
5913 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
5916 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
5918 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
5919 (va_dcl): Use __builtin_va_alist_t.
5921 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
5923 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
5924 on the permanent_obstack.
5925 * dwarfout.c (output_type): Likewise.
5927 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
5929 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
5930 Merged from c-typeck.c and cp/typeck.c.
5931 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
5932 Merged into c-common.
5934 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
5936 * c-lex.c (errorcount): Declare it.
5937 (finish_parse): Update errorcount when using CPPLIB.
5939 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
5941 * fixinc/inclhack.def(end_else_label): Double the backslash so
5942 sed gets a chance to see it.
5943 * fixinc/inclhack.sh: regen
5944 * fixinc/fixincl.x: regen
5946 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
5948 Add framework to support armv5 architecture when it becomes
5951 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
5952 (arm_arch5): New variable.
5953 (all_architectures): Add armv5 line.
5954 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
5955 -march=armv5 is specified on the command line.
5956 (arm_arch5): Export this variable.
5957 * invoke.texi: Document new string accepted by -march= switch for
5960 * config/arm/arm.h: Replace use of constant 12 as a register
5961 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
5962 * config/arm/arm.c: Replace use of constant 12 as a register
5963 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
5965 * config/arm/elf.h: Tidy up.
5966 * config/arm/coff.h: Tidy up.
5968 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
5970 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
5971 * gcc/config/mips/t-iris6gld: New file.
5972 * gcc/config/mips/iris6gld.h: Likewise.
5974 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
5976 * c-decl.c (widest_integer_literal_type_node,
5977 widest_unsigned_literal_type) : New.
5978 (init_decl_processing): Handle/use the two new types.
5979 * c-common.c (type_for_size,type_for_mode) : Same.
5980 * c-lex.c (yylex) : Same.
5981 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
5983 * c-tree.h (widest_integer_literal_type_node,
5984 widest_unsigned_literal_type) : New.
5986 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
5988 * dwarfout.c (field_byte_offset): Correctly compute the object's
5989 byte offset for the first bit of a field which crosses an alignment
5990 boundary on a !BYTES_BIG_ENDIAN target.
5992 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
5994 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
5997 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
5998 Jeff Law <law@cygnus.com>
6000 * ginclude/varargs.h (va_dcl): Use word_mode for type of
6003 * except.c: Include intl.h.
6004 (expand_eh_return): Set current_function_cannot_inline.
6005 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
6006 * function.h (struct function): Add eh_return_stub_label.
6007 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
6008 * Makefile.in (except.o): Depend on intl.h.
6010 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
6012 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
6013 same as offsettable in cases 1 and 2.
6015 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
6017 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
6018 (extlh, extwh): Likewise.
6020 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
6022 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
6024 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
6026 * configure.in: Add arm-pe and thumb-pe targets.
6027 * configure: Regenerate.
6029 * thumb.c (arm_naked_function_p): New function: Determines if
6030 a function is naked (has no gcc generated prologue/epilogue).
6031 (is_called_in_ARM_mode): Return true if the func has the
6032 interfacearm attribute.
6033 (output_return): Do not generate a return for naked functions.
6034 (thumb_function_prologue): Do not generate a prologue for
6036 (thumb_expand_prologue): Do not generate a prologue for naked
6038 (thumb_expand_epilogue): Do not generate an epilogue for naked
6040 (arm_valid_machine_decl_attribute): New function, copied from
6041 arm.c: Permit naked and interfacearm attributes.
6043 * config/arm/pe.c: New file: Support code for arm-pe target.
6044 * config/arm/pe.h: New file: Header file for arm-pe target.
6045 * config/arm/tpe.h: New file: Header file for thumb-pe target.
6046 * config/arm/t-thumb-pe: New file: Makefile fragment for
6049 1999-07-01 Mark Kettenis <kettenis@gnu.org>
6051 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
6052 -fPIC or -fpic is specified.
6054 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
6056 * expr.c (emit_block_move): Use copy_to_mode_reg for
6057 !TARGET_MEM_FUNCTIONS case too.
6059 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
6061 * configure: Rebuilt.
6062 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
6063 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
6064 definitions made redundant by dbxelf.h inclusion. Delete
6065 lots of definitions related to assembly output that are
6066 specific to the SOM object format.
6067 * pa.c (output_function_prologue): Do not emit the function's
6069 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
6070 * pa-pro.h: Deleted.
6071 * som.h: New file with SOM specific definitions.
6072 * elf.h: New file with ELF specific definitions.
6074 * elfos.h (const_section): Output a tab before assembler directives.
6075 (ctors_section, dtors_section): Likewise.
6076 (ASM_OUTPUT_SECTION_NAME): Likewise.
6078 * pa/pa1.h: Delete unused file.
6080 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
6082 * configure.in (hppa*-hp-hpux11*): New configuration.
6083 * configure: Rebuilt.
6084 * pa/pa-hpux11.h: New file.
6085 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
6088 * mips.md (leasi, leadi): New patterns.
6090 * expr.c (emit_block_move): Properly handle case where one of the
6091 block move arguments has a queued increment or decrement.
6092 (clear_storage): Similarly. Fix formatting goof.
6094 1999-06-28 "David O'Brien" <obrien@NUXI.com>
6096 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
6097 semicolon from the BSD VA_LIST replacement expression.
6099 * fixinc/inclhack.sh: regen
6100 * fixinc/fixincl.x: regen
6102 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
6103 now use the fixincl program.
6105 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
6107 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
6108 case. Also make the PIC register call_used.
6110 * m68k.h (FINALIZE_PIC): Delete.
6111 * m68k.c (finalize_pic): Delete.
6113 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
6115 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
6118 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
6120 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
6122 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
6124 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
6126 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
6128 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
6130 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
6132 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
6134 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
6136 * rs6000.c (output_toc): Always use hex values for floating-point
6137 constants. Store single-precision values in upper-half of TOC
6138 entry in 64-bit mode.
6139 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
6140 to final constraints.
6141 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
6142 (fctiwz): Improve accuracy of RTL for pattern.
6144 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
6146 * expr.c (expand_expr): Allow RTL_EXPR's through the
6147 MAX_INTEGER_COMPUTATION_MODE checks.
6149 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
6151 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
6152 such that MASK_SUPPORT_ARCH is not negative.
6154 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
6156 * loop.c (verify_dominator): Properly handle ADDR_VEC and
6157 ADDR_DIFF_VEC insns that appear inside loops.
6159 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
6160 Jeff Law <law@cygnus.com>
6162 * rs6000.md (movdf_hardfloat32): Revert previous patch.
6163 Handle LO_SUM the same as offsettable in cases 1 and 2.
6164 * rs6000.c (find_addr_reg): Revert previous patch.
6166 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
6168 * system.h (strstr): New external function declaration.
6169 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
6170 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
6171 * config.in, configure: Rebuilt.
6173 1999-06-24 Tom Tromey <tromey@cygnus.com>
6175 * gcc.c (main): Read user-specified specs files after computing
6176 additional startfile_prefixes.
6178 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
6180 Revert these two patches:
6182 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6183 * loop.c (strength_reduce): When doing biv->giv conversion, update
6184 reg note of NEXT->insn.
6186 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6187 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
6189 (recombine_givs): Set ix field after sorting.
6191 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6193 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
6194 for the parts of an UNSPEC / UNSPEC_VOLATILE.
6196 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
6198 *fixinc/inclhack.def: Add fix development commentary
6199 (read_ret_type): reactivate and add selection clause
6200 (zzz_*): tweak output file name to match what is used in hackshell.tpl
6201 *fixinc/{fixincl.x|inclhack.sh}: regen
6203 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
6205 * expr.c (expand_expr): STRIP_NOPS before checking against
6206 MAX_INTEGER_COMPUTATION_MODE
6207 (check_max_integer_computation_mode): Likewise.
6209 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
6211 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
6213 1999-06-22 Jim Wilson <wilson@cygnus.com>
6215 * expr.c (store_expr): When target is a promoted subreg, return a
6216 promoted subreg as a result.
6218 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
6220 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
6222 (dwarf2out_define): Mark unused parameters appropriately.
6223 (gen_unspecified_parameters_die): Ditto.
6224 (gen_subprogram_die): Fix signed/unsigned warnings.
6225 (gen_variable_die): Ditto.
6227 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
6229 * fixinc/inclhack.def(end_else_label): combined else_label
6230 and endif_label and fixed the sed expression.
6231 *fixinc/{fixincl.x|inclhack.sh}: regen
6233 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
6235 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
6236 'x' when handling non-offsettable addresses
6238 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
6240 * final.c (shorten_branches): Don't try to split an insn that has
6243 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
6245 * config/mips/mips.c (symbolic_expression_p): New function.
6246 (mips_select_rtx_section): Put symbolic expressions in the
6247 data section, not the read-only data section.
6249 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
6251 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
6253 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
6255 * collect2.c (main): Log frame table count.
6256 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
6257 (scan_prog_file) [COFF]: Handle frame tables.
6259 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
6260 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
6261 * alpha/elf.h: Undef them again.
6262 * alpha/vms.h: Remove their definitions.
6264 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6266 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
6267 remove the clobber of r0 and change the REG_UNUSED note to
6270 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
6272 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
6273 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
6274 fits in HOST_WIDE_INT and one uses union to access a long constant
6277 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
6279 * sparc.c (sparc_override_options): Don't allow profiling for
6280 code models other than medlow.
6281 (sparc_function_profiler): New function from old FUNCTION_PROFILER
6282 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
6283 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
6284 (sparc_block_profiler): Likewise.
6285 (sparc_function_block_profiler_exit): Likewise.
6286 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
6287 (FUNCTION_BLOCK_PROFILER): Likewise.
6288 (BLOCK_PROFILER): Likewise.
6289 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
6290 (MCOUNT_FUNCTION): New.
6291 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
6292 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
6293 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
6294 (MCOUNT_FUNCTION): New.
6295 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
6296 (BLOCK_PROFILER): Delete.
6297 (MCOUNT_FUNCTION): New.
6299 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
6301 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
6303 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
6305 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6308 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6311 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6314 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6317 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
6319 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
6322 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
6324 * i386/djgpp.h (LIB_SPEC): New.
6325 (STARTFILE_SPEC): New.
6327 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
6329 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
6331 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
6334 * system.h (WSTOPSIG): New macro.
6336 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
6338 * c-pragma.c (push_alignment): Don't ignore alignments greater than
6340 (insert_pack_attributes): Take into account member natural
6343 * i386/winnt.c (exports_head): New static variable.
6344 (i386_pe_record_exported_symbol): New function.
6345 (i386_pe_asm_file_end): Use.
6346 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
6347 symbols to be emitted at end of assembly.
6348 (ASM_DECLARE_OBJECT_NAME): Likewise.
6349 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6351 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
6354 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
6356 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
6359 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
6361 * haifa-sched.c (sched_analyze_1): Use free_list instead of
6362 zapping reg_last_uses directly.
6363 (sched_analyze_2, sched_analyze_insn): Likewise.
6364 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
6366 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
6368 * rs6000.md (movdf_hardfloat32): Use worst case insn length
6369 attributes for cases 1 and 2.
6371 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
6373 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
6376 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
6378 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
6380 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
6382 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
6383 PIC_OFFSET_TABLE_REGNUM for general alloaction.
6384 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
6385 must be stacked if it is used for PIC accesses.
6386 * arm.c (use_return_insn): Handle PIC register specially.
6387 (output_return_instruction): Likewise.
6388 (output_func_{prologue,epilogue}): Likewise.
6389 (output_expand_prologue): Likewise.
6391 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
6392 (*strsi_predec): Renamed from *strqi_predec.
6393 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
6394 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
6396 * arm.c (arm_override_options): Remove warning about PIC code
6397 not being supported.
6399 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
6401 * rs6000.c (find_addr_reg): New function.
6402 * rs6000.h (find_addr_reg): Declare.
6403 (offsettable_addr_operand): Delete.
6404 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
6405 from and stores to GPRs.
6407 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
6409 * alpha.c (alpha_expand_block_move): Use get_insns rather than
6410 gen_sequence as argument to emit_no_conflict_block.
6412 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6414 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
6415 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
6416 *fixinc/fixincl.x: regen
6417 *fixinc/inclhack.sh: regen
6419 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
6421 * added support for -mpcrel (PC relative addressing for m68k)
6422 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
6423 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
6424 * m68k.c (print_operand_address): Handle 32-bit PIC case.
6425 (comments for general_src_operand): Add some explanation
6426 about EXTRA_CONSTRAINTS.
6427 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
6428 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
6429 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
6430 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
6431 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
6432 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
6433 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
6435 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
6436 * m68k.h (TARGET_PCREL): New target flag.
6437 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
6438 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
6439 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
6440 contains a SYMBOL_REF. Relax this constraint during reload, since
6441 we want to use the predicates, not reload's built-in concept of a
6442 valid memory address, to control what insns need reloading.
6443 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
6444 operands (essentially 'g', 'm', and 's' under normal circumstances).
6445 * m68k.c (print_operand): Cause printing of pc-relative addresses
6446 to include pc register.
6447 (print_operand_address): Ditto.
6448 (general_src_operand): Accept operands that are not only
6449 general_operands, but are also valid when used as a pc-relative
6451 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
6452 (memory_src_operand): Similar, for memory_operands.
6453 (pcrel_address): New predicate to accept the special case of a
6454 pc-relative address.
6455 * m68k.md (many patterns): Rewrite common SImode, HImode, and
6456 QImode insns to accept *_src_operand instead of *_operand where
6457 pc-relative operands can fit. For example, a pc-relative operand
6458 can be used as a memory source operand for addsi3, but not as a
6460 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
6462 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
6464 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
6465 .thumb_set pseudo op to mark aliases of thumb functions.
6467 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
6469 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
6470 preference to ASM_OUTPUT_DEF, if it is defined.
6472 * tm.texi: Document new, optional target macro
6473 ASM_OUTPUT_DEF_FROM_DECLS.
6475 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6477 * fixincludes: ISCNTL patch
6478 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
6479 (dgux_int_varargs): new for DG/UX
6480 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
6482 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
6484 * invoke.texi (ia32 options): Fix typo.
6486 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6488 * loop.c (strength_reduce): When doing biv->giv conversion, update
6489 reg note of NEXT->insn.
6491 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
6493 * loop.c (move_movables): Note issues with replacing REGs with
6495 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
6497 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
6499 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
6501 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
6502 the reference to `mcount' was not correct for the ELF on FreeBSD.
6504 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6506 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
6509 (recombine_givs): Set ix field after sorting.
6511 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
6513 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
6514 to safe to extract a subword out of a REG.
6516 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6518 * sh.md (mulsi3): Don't add a no-op move at the end.
6520 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6522 * cse.c (cse_insn): Don't put hard register source into tables for
6523 the last insn of a libcall.
6525 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6527 * loop.c (strength_reduce): Insert sets of derived givs at every
6528 biv increment, even if it's the only one.
6530 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
6532 * dwarfout.c (add_incomplete_type): New fn.
6533 (output_type): Call it.
6534 (retry_incomplete_types): New fn.
6535 (dwarfout_finish): Call it.
6537 From Eric Raskin <ehr@listworks.com>:
6538 (output_type): Output types for bases.
6540 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
6542 * mips.c (mips_output_conditional_branch): Add `break'
6543 between `default' label and `close braces'.
6545 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
6547 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
6548 specifications and make it realistic.
6549 (LIB_SPEC): Likewise.
6551 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
6553 * config/mips/mips.c (mips_secondary_reload_class): Check for
6554 (PLUS (SP) (REG)) and return appropriate register class.
6555 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
6556 Handle (PLUS (SP) (REG)).
6557 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
6558 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
6559 of emit_insn for tablejump.
6561 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
6563 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
6564 asm_fprintf format string by itself.
6565 (output_function_profiler): Likewise.
6567 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
6569 * combine.c (simplify_logical, case AND): Only call
6570 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
6571 or the constant is positive.
6573 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
6575 * configure.in: Fix typo in rs6000-ibm-aix4 case.
6576 * configure: Regenerate.
6578 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
6580 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
6581 require a sub-version #.
6582 * configure: Rebuilt.
6584 1999-06-14 Robert Lipe (robertlipe@usa.net)
6586 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
6588 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
6590 * c-typeck.c (process_init_element): Detect excess elements in
6591 char array initializer.
6593 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
6595 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
6597 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
6599 * invoke.texi (Option Summary): Add -fpermissive flag.
6601 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
6603 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
6604 that require PIC code sequences.
6606 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
6608 * configure.in: Add new target: thumb-elf.
6609 * configure: Regenerate.
6610 * config/arm/t-thumb-elf: New file: Makefile fragment for
6612 * config/arm/telf.h: New file: Header file for thumb-elf
6615 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
6617 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
6618 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
6619 initializers is some circumstances.
6621 * fixinc/inclhack.def (endif_label): Add additional selector for
6622 more bogus stuff after #endif statements.
6623 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
6625 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
6627 * i386/cygwin.h (SET_ASM_OP): Define.
6629 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
6631 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
6633 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6635 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
6638 * sh.md (ic_invalidate_line_i): Remove second alternative.
6640 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6642 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
6643 test for the presence of valid prototypes. Delete bypass expr.
6644 (ioctl_fix_ctrl): Correct the selection expression.
6645 (no_double_slash): Correct quoting rules
6646 *fixinc/fixincl.x: regen
6647 *fixinc/inclhack.sh: regen
6649 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
6651 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
6653 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6655 * rs6000.md (movsi_got_internal_mem): Delete.
6656 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
6657 (GOT_TOC_REGNUM): Delete.
6658 (PIC_OFFSET_TABLE_REGNUM): Define.
6659 (FINALIZE_PIC): Disable.
6660 * rs6000.c (rs6000_got_register): New code for fixed pic register.
6661 (rs6000_replace_regno): Delete.
6662 (rs6000_finalize_pic): Likewise.
6663 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
6665 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6667 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
6668 is a note; use <= for the compare; advance P while it is
6671 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
6673 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
6674 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
6676 * varasm.c (remove_from_pending_weak_list): Verify t->name
6677 is non-NULL before passing it to strcmp.
6679 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6681 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
6682 the typed arguments are not part of a comment
6683 (ioctl_fix_ctrl): Added a purpose comment
6684 *fixinc/fixincl.x: regenerate
6685 *fixinc/inclhack.sh: regenerate
6687 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6689 * invoke.texi: Add C4x invocation docs.
6691 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6693 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
6695 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
6697 (c4x_legitimize_reload_address): New function.
6698 * config/c4x/c4x.md: Update docs.
6700 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
6702 * fixincludes: Avoid removing '.'.
6703 * fixinc/fixinc.svr4: Likewise.
6704 * fixinc/fixinc.winnt: Likewise.
6705 * fixinc/inclhack.tpl: Likewise.
6706 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
6708 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6710 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
6712 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
6714 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
6716 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
6719 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
6721 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
6722 * configure: Regenerate.
6724 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
6726 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
6729 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
6731 * fixinc/inclhack.def (avoid_bool): Also catch
6732 "typedef [unsigned] int bool".
6733 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
6735 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
6736 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
6737 * configure: Rebuilt.
6739 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
6741 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
6742 such that we can override its definitions if necessary.
6743 (CPP_SPEC): New define. Support processor specific predefines via
6745 (CC1_SPEC): New define. Support processor specific compiler
6746 options via %(cc1_cpu).
6747 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
6750 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6752 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
6753 between sed's -e flag, and the open-quote following it.
6754 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
6756 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
6757 Jeffrey A Law (law@cygnus.com)
6759 * varasm.c (assemble_start_function): Remove the function
6760 from the pending weak decls list when we define a function.
6761 (assemble_variable): Similarly for variables.
6762 (weak_finish): Ignore items on the list with a NULL name.
6763 (remove_from_ending_weak_list); New function to "remove" an item
6764 from the pending weak declarations list.
6766 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
6768 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
6770 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
6772 * c-lex.c (GETC): Redefine to call getch.
6773 (UNGETC): Redefine to call put_back.
6774 (putback_buffer): New structure type.
6775 (putback): New static structure.
6776 (getch): New function.
6777 (put_back): New function.
6778 (yylex): Replace unused bytes from bad multibyte character.
6780 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
6782 * cpplib.c (do_define): Cast `alloca' return value.
6783 (do_include, do_undef, do_pragma): Likewise.
6784 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
6786 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
6787 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
6789 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
6791 * sparc.md (abstf2): This should be an expand.
6792 (split after abstf2_notv9): Fix mode.
6793 (abstf2_hq_v9): New pattern.
6794 (abstf2_v9): Only use when no hard quad.
6795 (absdf2_v9): Fix if target is not the same as source.
6796 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
6797 Add correct output constraints.
6799 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
6801 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
6802 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
6804 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
6806 * mips.h (mips_output_conditional_branch): New function.
6807 (mips_adjust_insn_length): Likewise.
6808 (ASSEMBLER_SCRATCH_REGNUM): New macro.
6809 (ADJUST_INSN_LENGTH): Likewise.
6810 * mips.c (print_operand): Add `F' and `W' for floating-point
6812 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
6814 (mips_adjust_insn_length): New function.
6815 (mips_output_conditional_branch): New function.
6816 * mips.md (length): Adjust attribute definition to handle
6817 conditional branches. Change lengths to bytes, rather than
6818 instructions throughout. Remove length attribute from
6819 instructions whose length is four bytes, and rely on the default
6821 (dslot): Fix typo in comment.
6822 Reword conditional branch patterns to use
6823 mips_output_conditional_branch.
6825 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6827 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
6828 (LIB_SPEC): Likewise.
6829 Link with -lprof1_r for -g/-pg.
6831 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
6833 * loop.c (check_dbra_loop): Fix change of Jan 19.
6835 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
6837 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
6838 (STARTFILE_SPEC): Define, override the svr4.h version.
6839 (ENDFILE_SPEC): Likewise.
6841 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
6843 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
6844 * fixinc/fixincl.x: Regenerated.
6845 * fixinc/inclhack.sh: Regenerated.
6847 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6849 * sh.c (barrier_align): Don't return early for normal branch/barrier
6850 when optimizing for SH2.
6852 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
6854 * i386/udk.h (LINK_SPEC): Correct linker search path for
6857 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6859 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
6860 (braf_label_ref_operand): Delete.
6861 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
6862 * sh.md (casesi_jump_2): Operand1 is now the inside of a
6863 label_ref, and has no predicate.
6864 The patten has a predicate to guard against invalid substitutions.
6865 (dummy_jump): Delete.
6866 (casesi): Update use of casesi_jump_2.
6868 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6870 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
6871 *fixinc/fixincl.x: regenerate
6872 *fixinc/inclhack.sh: regenerate
6874 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
6876 * dwarf2out.c (add_incomplete_type): New fn.
6877 (gen_struct_or_union_type_die): Call it.
6878 (retry_incomplete_types): New fn.
6879 (dwarf2out_finish): Call it.
6881 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
6883 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
6884 current block starts with a CODE_LABEL and ends with a CALL and
6885 we can not find all the argument setup instructions for the CALL.
6887 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
6890 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
6891 something is a candidate for optimize_bit_field_compare.
6893 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6895 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
6897 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
6899 * alpha.c (override_options): Thinko in last patch.
6901 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
6902 (LIB_SPEC): Recognize -pthread.
6904 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
6906 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
6907 definition in config/arm/coff.h
6908 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
6910 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6912 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
6913 fixes that need "file=xxx\n" prepended before invocation
6914 (start_fixer - new): starting the fixer process is complex enough
6915 to warrent its own routine. It prepends the "file=xxx\n" stuff.
6916 (process): uses the new routine; omit usage of putenv()
6917 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
6918 * fixinc/fixincl.x: regenerate
6920 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
6922 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
6923 and version #s (1.1 -> 2.96) as needed.
6924 * README.g77: Kill way out of date file in the toplevel directory.
6926 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
6928 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
6929 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
6930 * configure: Rebuilt.
6931 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
6932 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
6933 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
6934 (SWITCH_TAKES_ARG): Likewise.
6935 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
6936 * config/t-freebsd: Moved from config/i386/ so it can used for all
6939 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
6941 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
6943 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
6945 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
6946 * configure: Rebuilt.
6948 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
6950 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
6951 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
6952 * rs6000/rs6000.c (rs6000_file_start): Use putc.
6953 (rs6000_output_load_toc_table): Same.
6954 (output_prolog, output_mi_thunk): Same.
6955 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
6956 (ASM_GLOBALIZE_LABEL): Use putc.
6958 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
6960 * alpha.md (reload_*_help): New patterns and splitters.
6961 (reload_*): Use them.
6962 (mov[qh]i): Likewise.
6964 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
6966 * cccp.c (handle_directive): Handle backslash-newlines in quoted
6969 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
6971 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
6973 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
6975 * flow.c (mark_regs_live_at_end, insn_dead_p,
6976 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
6977 and HARD_FRAME_POINTER_REGNUM special treatment if reload
6978 hasn't run or the frame pointer is needed.
6979 * haifa-sched.c (attach_deaths): Likewise.
6980 * sched.c (attach_deaths): Likewise.
6982 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
6984 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
6985 calculate_can_reach_end returns nonzero.
6987 * configure.in (native gas tests): Search for an assembler in the
6988 same manner that the installed compiler will.
6989 * configure: Rebuilt.
6990 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
6992 * alias.c (find_base_term): Improve handling of addresses
6993 constructed from binary operations.
6995 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
6997 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
6999 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
7001 * function.h (cleanup_label, frame_offset): Declare.
7002 (tail_recursion_label, tail_recursion_reentry): Likewise.
7003 (arg_pointer_save_area, rtl_expr_chain): Likewise.
7004 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
7005 (tail_recursion_label, tail_recursion_reentry): Likewise.
7006 (arg_pointer_save_area, rtl_expr_chain): Likewise.
7008 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
7010 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
7012 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
7013 (MAX_OFILE_ALIGNMENT): Define.
7015 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
7017 * fixincl.c: Replace local include scheme with #includes of
7018 gansidecl.h and system.h.
7019 * procopen.c: Likewise.
7020 * server.c: Likewise.
7022 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
7024 * i386/t-dgux (EXTRA_PARTS): Add crti.o
7025 (crti.o): Add build rule and dependencies.
7026 * fixinc/fixinc.dgux: Use modified _int_varargs.h
7028 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7030 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
7031 (LIB_LINUX_SPEC): Likewise.
7032 (LIB_LINUX_SPEC): Add support for -pthread
7033 (CPP_OS_LINUX_SPEC): Likewise.
7034 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
7037 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
7039 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
7041 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
7042 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
7043 for IEEE math and CC_FCOMI.
7044 (put_jump_code): No IEEE if CC_FCOMI is set.
7046 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
7048 * fold-const.c (fold_truthop): Make the field reference unsigned
7049 when converting a single bit compare.
7051 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7053 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
7055 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
7057 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
7058 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
7061 * reload.c (push_reload): Do not call remove_address_replacements
7062 when presented with identical optional reloads.
7064 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
7066 * alpha.h (MASK_FIX, TARGET_FIX): New.
7067 (MASK_*): Reorganize constants.
7068 (CPP_AM_FIX_SPEC): New.
7069 (TARGET_SWITCHES): Add FIX.
7070 (EXTRA_SPECS): Likewise.
7071 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
7072 (SECONDARY_MEMORY_NEEDED): Likewise.
7073 (REGISTER_MOVE_COST): Likewise.
7074 * alpha.c (override_options): Add FIX support. Always use
7075 ALPHA_TP_PROG for ev6.
7076 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
7077 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
7078 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
7080 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
7082 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
7083 something is a candidate for optimize_bit_field_compare.
7085 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
7087 * gcc.texi (Passes): Document branch-shortening.
7088 * invoke.texi (Debugging Options): Document the fact that `-dp'
7089 outputs length information for instructions.
7091 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
7093 * flow.c: Revert previous delta.
7095 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
7097 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
7098 FRAME_POINTER_REGNUM.
7099 (mark_set_1): Ditto.
7100 (mark_used_regs): Ditto.
7102 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
7104 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
7105 (GOT_PCREL): New macro. Define to 1 if not already defined.
7106 * arm/elf.h (GOT_PCREL): Define to 0.
7107 * arm.c (arm_finalize_pic): Take into account the setting of
7110 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
7112 * output.h (STRIP_NAME_ENCODING): Provide default definition.
7113 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
7115 * flow.c (mark_set_1): Do not record BLKmode stores as dead
7116 store elimination candidates.
7118 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
7120 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
7123 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
7125 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
7126 Add use of x-aix41-gld.
7128 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
7130 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
7131 (ASM_OUTPUT_DESTRUCTOR): Define.
7133 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
7135 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
7136 last CODE_LABEL in a loop if we have previously passed a jump
7137 to the top of the loop.
7139 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
7141 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
7142 applying Philip's patch.
7144 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
7146 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
7149 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
7151 * loop.c (strength_reduce): Grow reg_single_usage as needed.
7153 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
7155 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
7156 Also remove a useless comment.
7158 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
7160 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
7162 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
7164 * collect2.c (main): Only generate import or export file and add
7165 to link arguments if non-empty. Use xmalloc not alloca.
7166 (write_{export,import}_file): Delete.
7167 (write_aix_file): New function.
7168 (locatelib): Use xmalloc not malloc.
7169 (GCC_OK_SYMBOL): Do not check type if aix64.
7171 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
7173 Based on patch by Scott Bambrough and Pat Beirne:
7174 * config/arm/arm.c (making_const_table): New variable.
7175 * config/arm/arm.h (making_const_table): Declare.
7176 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
7178 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
7179 Keep track of when we are building the constant table.
7181 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
7183 * config/arm/arm.c (arm_override_options): Fix erroneous warning
7186 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
7188 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
7191 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
7193 * tm.texi (FUNCTION_ARG): Correct description of a stack element
7196 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
7198 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
7200 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7202 * rs6000.c (output_mi_thunk): Enable full support again.
7204 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7206 * sh.h (BRANCH_COST): Define.
7208 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
7210 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
7212 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
7214 * function.c (assign_stack_local): Align stack slot propertly.
7215 (assign_outer_stack_local): Likewise.
7217 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
7219 * expr.h (lang_expand_constant): Declare.
7220 * toplev.c (lang_expand_constant): Define it.
7221 * varasm.c (output_constant): Use it.
7223 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7225 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
7226 Change function definitions to K&R style.
7228 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7230 * fixinc/fixincl.c: We must not ignore SIGCLD now.
7232 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
7234 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
7235 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
7236 (several places): omit static initialization
7237 (process): use single fd, since only the read fd is used
7238 * fixinc/gnu-regex.c: define 'const' away, if not supported
7239 * fixinc/procopen.c(several places): omit static initialization
7240 * fixinc/server.c: define 'volitile' away, if not supported
7242 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
7244 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
7245 asm_fprintf and %L to generate the label name.
7246 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
7247 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
7249 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
7251 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
7252 insn for a conditional jump can not be found.
7254 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
7256 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
7257 on variables in specific sections other than .sbss and .sdata.
7259 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
7261 * stmt.c (expand_return): Call start_cleanup_deferral and
7262 end_cleanup_deferral around conditional code.
7264 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7266 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
7267 filename lists. Utilizes new "krstr" AutoGen function.
7268 * fixinc/fixincl.x: Rebuilt.
7270 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
7272 * i386.c (output_float_compare): Avoid GNU-C extensions.
7274 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
7276 * version.c: Bump to distinguish mainline tree from the
7279 See ChangeLog.1 for earlier changes.
7282 add-log-time-format: current-time-string
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