| blob | 2e17840217fb9c69e32b925ea1a79a78033ab83f |
1 Tue Sep 21 14:55:11 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3 * flow.c (split_edge): Handle insertion on a fallthrough edge which
4 has the EXIT_BLOCK as a dest.
6 Tue Sep 21 14:51:23 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
8 * flow.c (remove_edge): New function to remove an edge from the
9 flow graph.
10 (remove_fake_successors): New function to remove fake successor edges.
11 (remove_fake_edges): New function to remove all fake edges from the
12 flow graph.
13 (add_fake_exit_edges): New function to add fake edges from all blocks
14 with no successors to the exit block.
15 * basic-block.h (remove_fake_edges, add_fake_exit_edges): Add
16 prototypes for new functions.
18 Tue Sep 21 14:49:53 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
20 * config/mips/elf64.h (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR):
21 Use Pmode to determine whether to output .dword or .word.
23 Tue Sep 21 11:04:34 1999 Alex Samuel <samuel@codesourcery.com>
25 * tree.c (built_in_filename): New variable.
26 (BUILT_IN_FILENAME): New macro.
27 (init_tree_codes): Allocate built_in_filename.
28 (make_node): Use built_in_filename instead of string constant.
30 Tue Sep 21 14:13:27 1999 Nick Clifton <nickc@cygnus.com>
32 * configure.in: Add fr30 target.
33 * configure: Regenerate.
34 * config/fr30: New directory.
35 * config/fr30/crti.asm: New file.
36 * config/fr30/fr30.c: New file.
37 * config/fr30/crtn.asm: New file.
38 * config/fr30/fr30.h: New file.
39 * config/fr30/fr30.md: New file.
40 * config/fr30/lib1funcs.asm: New file.
41 * config/fr30/t-fr30: New file.
42 * config/fr30/xm-fr30.h: New file.
44 Tue Sep 21 06:45:31 1999 Jeffrey A Law (law@cygnus.com)
46 * flow.c (merge_blocks_move_successor_nojumps): Delete the
47 BARRIER at the end of the successor, not the BARRIER before
48 the successor.
50 * pa.c (pa_add_gc_roots): Fix thinko in last change.
52 Tue Sep 21 05:29:17 1999 Richard Earnshaw (rearnsha@arm.com)
54 * stmt.c (any_pending_cleanups): Don't crash when
55 current_function->stmt is unset.
57 Tue Sep 21 00:59:49 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
59 * emit-rtl.c (init_emit_once): Initialize const_int_rtx before
60 other initializations that may use it for relative offsets.
62 Mon Sep 20 21:43:25 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
64 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Use stabs.
65 (ASM_SPEC): Moved from sol2dbg.h. Added work-around for gas.
66 * config/i386/sol2dbg.h: Removed.
67 * config/i386/sol2gas.h: New file, to enable gas work-around.
68 * configure.in: Use i386/sol2gas.h on Solaris/x86 --with-gas.
69 Don't use sol2dbg.h.
70 * configure: Rebuilt.
72 Mon Sep 20 13:29:41 1999 Mark Mitchell <mark@codesourcery.com>
74 * invoke.texi (-fthis-is-variable): Remove documentation.
76 Mon Sep 20 12:59:16 1999 Richard Henderson <rth@cygnus.com>
78 * basic-block.h (compute_bb_for_insn): Declare.
79 * flow.c (compute_bb_for_insn): Export. Don't accept the varray
80 to use; set size of basic_block_for_insn directly.
81 (find_basic_blocks): Update.
83 Mon Sep 20 15:11:54 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
85 * flow.c (verify_flow_info): Fix typo, "abort;" -> "abort ();".
87 Mon Sep 20 14:56:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
89 * crtstuff.c (ON_EXIT): Delete empty macro definition.
90 (__do_global_ctors_aux): Call atexit(), not ON_EXIT().
92 Mon Sep 20 15:25:35 1999 Nick Clifton <nickc@cygnus.com>
94 * c-decl.c (c_decode_option): Extend comment.
96 Mon Sep 20 14:43:37 1999 Nick Clifton <nickc@cygnus.com>
98 * toplev.c (progname): Make 'const char *'
99 (flag_print_mem): Move out of main.
100 (version_flag): Move out of main.
101 (filename): Move out of main.
102 (debug_args): Remove g prefix from options.
103 (documented_lang_options): Remove cpplib specific options.
104 (display_help): Add g prefix to debug options.
105 (check_lang_option): Delete this function.
106 (decode_d_option): New function: Decode -d... option.
107 (decode_f_option): New function: Decode -f... option.
108 (decode_W_option): New function: Decode -W... option.
109 (decode_g_option): New function: Decode -g... option.
110 (independent_decode_option): New function: Decode a language
111 independent command line option.
112 (main): Invoke lang_decode_option and then
113 independent_decode_option on each command line option in
114 turn.
116 Mon Sep 20 05:41:36 1999 Jeffrey A Law (law@cygnus.com)
118 Revert this change. Gavin's patch to operand_equal_p is a better fix.
119 * fold-const.c (fold_range_test): Do not try to fold the range
120 test if the rhs or lhs has side effects.
122 * basic-block.h (compute_flow_dominators): Declare.
124 * gcse.c (alloc_code_hoist_mem): New function.
125 (free_code_hoist_mem, compute_code_hoist_vbeinout): Likewise.
126 (compute_code_hoist_data, hoist_expr_reaches_here_p): Likewise.
127 (hoist_code, one_code_hoisting_pass): Likewise.
128 (gcse_main): If optimizing for size, then hoist expressions
129 computed in multiple dominated basic blocks.
131 * gcse.c (invalid_nonnull_info): New function.
132 (delete_null_pointer_checks): Likewise.
133 * rtl.h (delete_null_pointer_checks): Declare.
134 * toplev.c (rest_of_compilation): Call delete_null_pointer_checks.
136 * flow.c (merge_blocks_move_predecessor_nojumps): New function.
137 (merge-blocks_move_successor_nojumps): Likewise.
138 (merge_blocks): Allow merging of some blocks, even if it requires
139 physical movement of the blocks, but not if it requires new jumps.
141 * bitmap.c (debug_bitmap_file): Renmaed from bitmap_debug_file.
142 Callers and prototype changed.
143 * bitmap.h: Fix debug_bitmap and debug_bitmap_file prototypes.
145 Mon Sep 20 06:56:32 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
147 * config/sparc/sol2.h (LINK_SPEC): Avoid the duplication of
148 -YP when both -p and -pg are present. From i386/sol2.h.
150 Mon Sep 20 10:49:05 1999 Bernd Schmidt <bernds@cygnus.co.uk>
152 * Makefile.in (distclean): Delete tm_p.h.
153 * configure.in: Create a new file, "tm_p.h", from a list in
154 "tm_p_file". For ix86 systems, set up "tm_p_file" to include
155 "i386/i386-protos.h".
157 * alias.c: Include "tm_p.h".
158 * c-typeck.c: Likewise.
159 * calls.c: Likewise.
160 * cse.c: Likewise.
161 * emit-rtl.c: Likewise.
162 * explow.c: Likewise.
163 * expmed.c: Likewise.
164 * expr.c: Likewise.
165 * final.c: Likewise.
166 * flow.c: Likewise.
167 * fold-const.c: Likewise.
168 * function.c: Likewise.
169 * gcse.c: Likewise.
170 * global.c: Likewise.
171 * haifa-sched.c: Likewise.
172 * integrate.c: Likewise.
173 * jump.c: Likewise.
174 * local-alloc.c: Likewise.
175 * loop.c: Likewise.
176 * optabs.c: Likewise.
177 * recog.c: Likewise.
178 * reg-stack.c: Likewise.
179 * regclass.c: Likewise.
180 * regmove.c: Likewise.
181 * reload.c: Likewise.
182 * reload1.c: Likewise.
183 * reorg.c: Likewise.
184 * resource.c: Likewise.
185 * stmt.c: Likewise.
186 * stor-layout.c: Likewise.
187 * toplev.c: Likewise.
188 * tree.c: Likewise.
189 * unroll.c: Likewise.
190 * genattrtab.c (main): Make generated file include "tm_p.h".
191 * genemit.c (main): Likewise.
192 * genoutput.c (main): Likewise.
193 * genrecog.c (main): Likewise.
195 * i386.h: Delete all prototypes.
196 * i386.c: Include "tm_p.h".
197 (ix86_attr_length_default): Call constant_call_address_operand
198 with correct number of arguments.
199 * i386-protos.h: New file.
200 * i386.md (unnamed patterns): Call constant_call_address_operand
201 with correct number of arguments.
202 (exception_receiver): Call load_pic_register with correct number
203 of arguments.
205 Sun Sep 19 14:18:39 1999 Richard Henderson <rth@cygnus.com>
207 * c-pragma.c (mark_align_stack): Dereference the void* properly.
209 Sun Sep 19 09:03:40 1999 Mark Mitchell <mark@codesourcery.com>
211 * rtl.h (insns_safe_to_move_p): New function.
212 * loop.c (find_and_verify_loops): Use it.
213 * rtlanal.c (insns_safe_to_move_p): Define it.
215 Sun Sep 19 02:54:33 1999 Richard Henderson <rth@cygnus.com>
217 * c-pragma.c: Include ggc.h.
218 * Makefile.in (c-pragma.o): Update.
220 Sat Sep 18 16:01:18 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
222 * config/i386/sol2.h (CPP_SPEC): Support -[p]threads
223 (LIB_SPEC): Likewise.
224 (LINK_SPEC): Do not assert -z text with -shared -mimpure-text.
225 Reindent -YP/-p/-pg.
226 Copied from config/sparc/sol2.h.
228 Sat Sep 18 11:52:43 1999 Richard Henderson <rth@cygnus.com>
230 * c-pragma.c (mark_align_stack): New.
231 (init_pragma): New.
232 * c-pragma.h (init_pragma): Declare it.
233 * c-lex.c (init_parse): Call it.
235 Sat Sep 18 15:20:38 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
237 * configure.in: Pick up thread library on Solaris/x86 just
238 like on Solaris/sparc.
239 * configure: Rebuilt.
241 Sat Sep 18 11:15:58 1999 Alex Samuel <samuel@codesourcery.com>
243 * rtl.h (global_rtx_index): New enum.
244 (global_rtl): Change to array of rtx.
245 (pc_rtx, cc0_rtx): Redefine accordingly.
246 (cc0_rtx, stack_pointer_rtx, frame_pointer_rtx): Likewise.
247 (hard_frame_pointer_rtx, arg_pointer_rtx): Likewise.
248 (virtual_incoming_args_rtx, virtual_stack_vars_rtx): Likewise.
249 (virtual_outgoing_args_rtx, virtual_cfa): Likewise.
250 (const_int_rtx): Change to array of rtx.
251 (const0_rtx, const1_rtx, const2_rtx, constm1_rtx): Redefine
252 accordingly.
253 * emit-rtl.c (global_rtl): Change to array of rtx.
254 (const_int_rtx): Change to aray of rtx.
255 (gen_rtx_CONST_INT): Redefine accordingly.
256 (init_emit_once): Allocate and initialize global_rtl. Likewise
257 for const_int_rtx. Add both as GC roots.
258 * genattrtab.c (global_rtl): Update declaration.
260 1999-09-17 Ulrich Drepper <drepper@cygnus.com>
262 * Makefile (USER_H): Add iso646.h back.
264 Sat Sep 18 01:07:21 1999 Jeffrey A Law (law@cygnus.com)
266 * haifa-sched.c (sched_analyze): Use free_INSN_LIST_list instead of
267 zapping the LOG_LINKS of sched_before_next_call.
269 * pa.h (INSN_SETS_ARE_DELAYED): Delete.
270 * pa.c (insn_refs_are_delayed): Renamed from
271 insn_sets_and_refs_are_delayed.
273 Fri Sep 17 15:19:01 1999 Mark Mitchell <mark@codesourcery.com>
275 * functiion.h (struct function): Add x_whole_function_mode_p.
276 (retrofit_block): Declare.
277 * function.c (retrofit_block): New function.
278 (identify_blocks): Add assertions. Allow an incomplete set of
279 block notes if we're still generating code for the function.
280 * integrate.c: Include loop.h.
281 (expand_inline_function): Call find_loop_tree_blocks to map block
282 notes to blocks when in whole-function mode. Use retrofit_block
283 to insert new BLOCKs for the inlined function, rather than
284 insert_block.
285 * stmt.c (expand_fixup): Likewise. Don't use pushlevel/polevel.
286 * Makefile.in (integrate.o): Depend on loop.h.
288 Fri Sep 17 15:11:20 1999 Mark Mitchell <mark@codesourcery.com>
290 * tree.h (warn_about_unused_variables): Declare.
291 * stmt.c (warn_about_unused_variables): New function, split out
292 from ...
293 (expand_end_bindings): Here.
295 Fri Sep 17 15:07:37 1999 Mark Mitchell <mark@codesourcery.com>
297 * stmt.c (preserve_subexpressions_p): Don't crash when
298 current_function->stmt is unset.
300 Fri Sep 17 15:03:16 1999 Mark Mitchell <mark@codesourcery.com>
302 * stmt.c (expand_start_bindings): Allow callers to pass a flag
303 indicating that no NOTE_INSN_BLOCK_BEG note is required.
304 (expand_start_target_temps): Use it.
305 * except.c (expand_eh_region_start_for_decl): Likewise.
306 * expr.c (expand_expr): Likewise.
308 Fri Sep 17 15:05:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
310 * fold-const.c (operand_equal_p): Pay attention to side effects.
312 Fri Sep 17 11:14:17 1999 Jason Merrill <jason@yorick.cygnus.com>
314 * libgcc2.c (L_exit): Check for ON_EXIT, not HAVE_ON_EXIT.
315 * sparc/sunos4.h (HAVE_ON_EXIT): Remove.
317 * tlink.c (scan_linker_output): Look for keywords before accepting
318 a mangled name in quotes.
320 Thu Sep 16 16:47:08 1999 Richard Henderson <rth@cygnus.com>
322 * alpha/alpha-interix.h (DWARF2_UNWIND_INFO): Define to zero.
323 * alpha/osf2or3.h (DWARF2_UNWIND_INFO): Likewise.
325 Thu Sep 16 16:35:41 1999 Richard Henderson <rth@cygnus.com>
327 * alpha.md: Revert Thu Nov 26 change that came in through the
328 last gcc2 merge: reinstate (plus (plus ...)) reload patterns.
329 Avoid earlyclobber when possible.
331 Thu Sep 16 18:44:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
333 * libgcc2.c (__do_global_ctors): Call atexit with one arg.
335 * sparc/sunos4.h (on_exit): Wrap prototype parameters in PARAMS().
336 Define HAVE_ON_EXIT.
338 Thu Sep 16 18:06:35 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
340 * system.h (CTYPE_CONV, TOUPPER, TOLOWER): New macros. Use
341 CTYPE_CONV in all ctype macros.
343 * cccp.c (initialize_char_syntax): Use uppercase ctype macro
344 from system.h.
346 * cexp.y (initialize_random_junk): Likewise.
348 * c4x.c (c4x_interrupt_function_p, c4x_handle_pragma): Likewise.
350 * i370.c (handle_pragma): Likewise.
352 * i370.h (ASM_OUTPUT_LABELREF, ASM_OUTPUT_ASCII): Likewise.
354 * v850.c (override_options): Likewise.
356 * doprint.c (_doprnt): Likewise.
358 * fixinc/fixincl.c (main, quoted_file_exists, extract_quoted_files):
359 Likewise.
361 * fixinc/server.c (load_data): Likewise.
363 * fold-const.c (real_hex_to_f): Likewise.
365 * genattr.c (write_upcase, gen_attr): Likewise.
367 * genattrtab.c (convert_const_symbol_ref, evaluate_eq_attr,
368 write_upcase): Likewise.
370 * genemit.c (print_code): Likewise.
372 * genopinit.c (gen_insn): Likewise.
374 * genpeep.c (print_code): Likewise.
376 * genrecog.c (print_code): Likewise.
378 * optabs.c (init_libfuncs): Likewise.
380 Thu Sep 16 14:03:32 1999 Mark Mitchell <mark@codesourcery.com>
382 * haifa-sched.c (sched_analyze): Keep the list of notes organized
383 in pairs.
384 (reemit_notes): Likewise.
386 Thu Sep 16 11:50:52 1999 Alex Samuel <samuel@codesourcery.com>
388 * ggc.h (ggc_root): Move to ggc-common.c.
389 (roots): Remove.
390 (ggc_mark_rtx, ggc_mark_tree): Change to macro.
391 (ggc_mark_rtvec, ggc_mark_tree_varray): Declare extern.
392 (ggc_mark_tree_hash_table, ggc_mark_string, ggc_mark): Likewise.
393 (ggc_mark_roots, ggc_mark_rtx_children, ggc_mark_tree_children): New.
394 * ggc-common.c (ggc_root): Move from ggc.h.
395 (roots): Declare, static.
396 (ggc_mark_rtx, ggc_mark_tree): Renamed to...
397 (ggc_mark_rtx_children, ggc_mark_tree_children): Don't check for
398 null or check/set mark bit.
399 (ggc_mark_roots): New.
400 * ggc-simple.c (ggc_collect): Call ggc_mark_roots.
402 Thu Sep 16 11:37:32 1999 Richard Henderson <rth@cygnus.com>
404 * m32r.c: Include toplev.h.
405 (*): Add ATTRIBUTE_UNUSED as needed to arguments.
406 (gen_compare): Rename swap_p to must_swap to match uses.
407 Add default abort case.
408 (m32r_output_function_epilogue): Remove unused variables.
409 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
410 * m32r.h (PROTO, STDIO_PROTO): Rename XPROTO; unconditionally
411 define to empty parameter list. Update all uses.
412 (predicate decls): Use enum machine_mode not int.
413 * m32r.md (movsi): Call abort, not fatal_insn.
414 (zero_branch_insn, rev_zero_branch_insn): Add default abort case.
416 1999-09-14 Andrew Haley <aph@cygnus.com>
418 * config/mips/mips.md (movsi_usw): if operand 1 is const_int 0,
419 use $0 instead of 0.
421 Thu Sep 16 10:53:36 1999 Bernd Schmidt <bernds@cygnus.co.uk>
423 * reload1.c (order_regs_for_reload): Move hard_reg_n_uses
424 computation out of loop over hard regs.
426 Wed Sep 15 21:37:06 1999 Mark Mitchell <mark@codesourcery.com>
428 * function.c (identify_blocks): Don't shadow a variable in an
429 outer scope.
430 * integrate.c (integrate_decl_tree): Don't use pushlevel,
431 pushdecl, or poplevel to build up the new BLOCK tree.
432 (expand_inline_function): Likewise.
433 (integrate_parm_decls): Likewise.
435 Wed Sep 15 21:20:38 1999 Mark Mitchell <mark@codesourcery.com>
437 * c-typeck.c (qualify_type): Merge qualifiers from both types.
439 1999-09-15 Brad Lucier <lucier@math.purdue.edu>
441 * toplev.c: Allow -f[no-]math-errno to set (clear) flag_errno_math
442 * invoke.texi: Document this change.
444 Wed Sep 15 17:56:00 1999 Richard Henderson <rth@cygnus.com>
446 * emit-rtl.c (free_emit_status): Don't check DECL_DEFER_OUTPUT.
447 Free the struct.
448 (mark_emit_status): Renamed from mark_emit_state.
449 * except.c (mark_eh_status): Renamed from mark_eh_state.
450 Check not null before marking.
451 (free_eh_status): New.
452 * expr.c (mark_expr_status, free_expr_status): New.
453 * function.c (free_machine_status): New.
454 (free_after_parsing): New.
455 (free_after_compilation): Move bits to free_after_parsing; call
456 free_eh_status, free_expr_status; zero the marked members of the
457 function state.
458 (prepare_function_start): No can_garbage_collect.
459 Call init_eh_for_function.
460 (expand_dummy_function_end): Free up current_function state.
461 (mark_function_status): Renamed from mark_function_state.
462 (mark_function_chain): No can_garbage_collect. Call mark_expr_status.
463 * function.h (struct function): No can_garbage_collect.
464 (free_machine_status, free_after_parsing): Declare.
465 (free_eh_status, free_expr_status): Declare.
466 * ggc.h (mark_expr_status): Declare.
467 * stmt.c (free_stmt_status): Free the struct.
468 (mark_stmt_status): Renamed from mark_stmt_state.
469 (init_stmt): Don't call init_eh.
470 (init_stmt_for_function): Don't call init_eh_for_function.
471 * toplev.c (compile_file): Call init_eh.
472 (rest_of_compilation): Free basic block info before ggc_collect.
473 Call free_after_parsing; conditionally call free_after_compilation.
474 * varasm.c (mark_varasm_status): Renamed from mark_varasm_state.
475 Check not null before marking.
476 (free_varasm_status): Don't check DECL_DEFER_OUTPUT. Free the struct.
478 Wed Sep 15 17:53:16 1999 Richard Henderson <rth@cygnus.com>
480 * c-lex.c (yylex): Initialize warn.
482 Wed Sep 15 18:35:38 1999 Jeffrey A Law (law@cygnus.com)
484 * pa.c (emit_move_sequence): Properly set the mode of the scratch
485 register when performing secondary reloads for the SAR register.
487 Wed Sep 15 15:51:52 1999 Mark Mitchell <mark@codesourcery.com>
489 * rtl.h (NOTE_BLOCK_NUMBER): Replace with ...
490 (NOTE_BLOCK): New macro.
491 (NOTE_BLOCK_LIVE_RANGE_BLOCK): Remove.
492 * function.h (identify_blocks): Change prototype.
493 * function.c (identify_blocks): Simplify.
494 (reorder_blocks): Likewise.
495 * ggc-common.c (ggc_mark_rtx): Mark the BLOCK associated with a
496 NOTE_INSN_BLOCK_{BEG,END}.
497 * haifa-sched.c (sched_analyze): Don't put NOTE_BLOCK_NUMBER on
498 the list of saved notes if the note isn't a
499 NOTE_INSN_BLOCK_{BEG,END}.
500 (move_insn1): Use NOTE_EH_HANDLER in comment, rather than
501 NOTE_BLOCK_NUMBER.
502 (reemit_notes): Adjust recreation of notes to reflect new saved
503 note structure.
504 * print-rtl.c (print_rtx): Print the address of the BLOCK when
505 printing a block note.
506 * stmt.c (block_vector): Remove.
507 (find_loop_tree_blocks): Simplify.
508 (unroll_block_trees): Likewise.
509 * tree.h (reorder_block): Change prototype.
511 Wed Sep 15 14:39:35 1999 Jason Merrill <jason@yorick.cygnus.com>
513 * gbl-ctors.h: Lose HAVE_ATEXIT. Don't define ON_EXIT.
514 * libgcc2.c: Lose obsolete defn of WEAK_ALIAS.
515 (__bb_init_func, __bb_init_prg): Use atexit instead of ON_EXIT.
516 (__do_global_dtors): Likewise. Don't mess with _exit_dummy_decl.
517 (atexit, exit): Simplify.
518 * tm.texi: Document NEED_ATEXIT and ON_EXIT. Remove HAVE_ATEXIT.
519 * config/lots: Remove defns of HAVE_ATEXIT.
521 Wed Sep 15 10:25:12 1999 Mark Mitchell <mark@codesourcery.com>
523 * calls.c (precompute_arguments): Fix typo in comment.
524 * expr.c (preexpand_calls): Don't preexpand the cleanup in a
525 TARGET_EXPR.
527 Wed Sep 15 09:59:59 1999 Mark Mitchell <mark@codesourcery.com>
529 * dsp16xx.c (override_options): Fix typos in GC root registration.
531 Wed Sep 15 15:23:28 1999 Philip Blundell <pb@nexus.co.uk>
533 * config/arm/linux-elf.h (MAKE_DECL_ONE_ONLY): Copy definition
534 from config/svr4.h.
535 (UNIQUE_SECTION_P, UNIQUE_SECTION): Likewise.
536 (FUNCTION_PROFILER): Redefine appropriately for Linux.
537 (CC1_SPEC): Likewise.
539 Wed Sep 15 10:09:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
541 * genattr.c (main): Add extern prototype. Call return, not exit.
542 * genattrtab.c (main): Likewise.
543 * gencheck.c (main): Likewise.
544 * gencodes.c (main): Likewise.
545 * genconfig.c (main): Likewise.
546 * genemit.c (main): Likewise.
547 * genextract.c (main): Likewise.
548 * genflags.c (main): Likewise.
549 * gengenrtl.c (main): Likewise.
550 * genopinit.c (main): Likewise.
551 * genoutput.c (main): Likewise.
552 * genpeep.c (main): Likewise.
553 * genrecog.c (main): Likewise.
555 * genattr.c (get_insn_name): Mark parameter with ATTRIBUTE_UNUSED.
556 * genattrtab.c (get_insn_name): Likewise.
557 * gencodes.c (get_insn_name): Likewise.
558 * genconfig.c (get_insn_name): Likewise.
559 * genemit.c (get_insn_name): Likewise.
560 * genextract.c (get_insn_name): Likewise.
561 * genflags.c (get_insn_name): Likewise.
562 * genopinit.c (get_insn_name): Likewise.
563 * genpeep.c (get_insn_name): Likewise.
565 * gencheck.c (usage): Add static prototype.
566 * genextract.c (print_path): Constify a char*.
567 * genopinit.c (optabs): Likewise.
568 * genoutput.c (operand_data, data, output_predicate_decls,
569 compare_operands): Likewise.
570 * genrecog.c (write_tree): Add default case in switch.
572 Wed Sep 15 09:59:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
574 * rtl.h (get_insn_name, print_rtl_with_bb): Add prototypes.
576 * print-rtl.c (get_insn_name): Remove prototype.
578 * toplev.h (progname): Declare const.
580 * toplev.c (init_decl_processing, init_obstacks, init_tree_codes,
581 init_regs, init_optabs, init_stmt, init_reg_sets, dump_flow_info,
582 dump_sched_info, dump_local_alloc, regset_release_memory,
583 print_rtl, print_rtl_with_bb, rest_of_decl_compilation,
584 error_with_file_and_line, error_with_decl, error_for_asm, error,
585 fatal, warning_with_file_and_line, warning_with_decl, warning,
586 pedwarn, pedwarn_with_decl, pedwarn_with_file_and_line, sorry):
587 Remove redundant prototypes.
589 (notice, check_lang_option, report_file_and_line, vnotice,
590 mark_file_stack): Add static prototype.
591 (set_fatal_function): Add prototype.
592 (vnotice, report_file_and_line, set_fatal_function,
593 check_lang_option): Constify a char*.
594 (main): Prototype. Call return, not exit.
596 Wed Sep 15 09:50:18 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
598 * aclocal.m4 (AC_GCC_C_LONG_DOUBLE): New macro.
600 * configure.in (AC_GCC_C_LONG_DOUBLE): Call it.
602 * gansidecl.h (HAVE_LONG_DOUBLE): Define if gcc for stage2.
604 * ggc-simple.c (HAVE_LONG_DOUBLE): Test before using long double.
606 Wed Sep 15 11:04:43 1999 Bernd Schmidt <bernds@cygnus.co.uk>
608 * function.c (assign_parms): Delete arg SECOND_TIME. Don't test it,
609 behave as if it's zero in all cases.
610 (expand_function_start): Adjust call to assign_parms.
611 * tree.h (assign_parms): Adjust prototype.
612 * objc/objc-act.c (hack_method_prototype): Adjust call to
613 assign_parms.
615 Tue Sep 14 21:47:06 1999 Jeffrey A Law (law@cygnus.com)
617 * cse.c (FIXED_BASE_PLUS_P): Do not consider referneces to
618 arg_pointer_rtx fixed if the argument pointer register is
619 not fixed.
620 (NONZERO_BASE_PLUS_P): Likewise.
622 Tue Sep 14 20:26:02 1999 Richard Henderson <rth@cygnus.com>
624 * rtl.def (match_insn, match_insn2): Remove match_insn; rename
625 match_insn2 to match_insn.
626 * genrecog.c (add_to_sequence): Rename MATCH_INSN2.
628 Tue Sep 14 20:10:29 1999 Richard Henderson <rth@cygnus.com>
630 * Makefile.in (USER_H): Remove va-foo.h.
632 * ginclude/{va-alpha.h,va-arc.h,va-c4x.h,va-clipper.h,va-h8300.h,
633 va-i860.h,va-i960.h,va-m32r.h,va-m88k.h,va-mips.h,va-mn10200.h,
634 va-mn10300.h,va-pa.h,va-ppc.h,va-pyr.h,va-sh.h,va-sparc.h,
635 va-spur.h,va-v850.h}: Remove.
637 Tue Sep 14 19:43:16 1999 Richard Henderson <rth@cygnus.com>
639 * sparc/sparc.md (eligible_for_return_delay): New attribute.
640 (in_return_delay): Use it instead of match_insn.
642 Tue Sep 14 23:05:37 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
644 * config/alpha/va_list.h (va-alpha.h): Do not include.
645 (__gnuc_va_list): Typedef as in varargs.h.
647 Tue Sep 14 18:14:03 1999 Richard Henderson <rth@cygnus.com>
649 * ggc-common.c (ggc_mark_tree): Mark DECL_SOURCE_FILE and
650 DECL_LIVE_RANGE_RTL.
652 Tue Sep 14 16:47:08 1999 Mark Mitchell <mark@codesourcery.com>
654 * except.c (expand_eh_region_start_for_decl): Use NOTE_EH_HANDLER,
655 not NOTE_BLOCK_NUMBER.
656 (expand_eh_region_end): Likewise.
657 (find_exception_handler_labels): Likewise.
658 (scan_region): Likewise.
659 (exception_optimize): Likewise.
660 (update_rethrow_references): Likewise.
661 (set_insn_eh_region): Likewise.
662 * final.c (final_scan_insn): Likewise.
663 * flow.c (make_edges): Likewise.
664 * integrate.c (expand_inline_function): Likewise.
665 * print-rtl.c (print_rtx): Likewise.
667 Tue Sep 14 16:30:16 1999 Richard Henderson <rth@cygnus.com>
669 * ginclude/stdarg.h, ginclude/varargs.h: Implement in
670 terms of builtin functions and types.
672 * mips.c (mips_build_va_list): New.
673 (mips_va_start, mips_va_arg): New.
674 * mips.h (BUILD_VA_LIST_TYPE): New.
675 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
677 * sh.c (sh_builtin_saveregs): Use get_varargs_alias_set.
678 (sh_build_va_list, sh_va_start, sh_va_arg): New.
679 * sh.h (BUILD_VA_LIST_TYPE): New.
680 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
682 Tue Sep 14 16:20:24 1999 Richard Henderson <rth@cygnus.com>
684 * recog.h (struct recog_data): Make dup_num, operand_address_p,
685 n_operands, n_dups, n_alternatives `char' instead of `unsigned char'.
686 (struct insn_data): Likewise with n_operands, n_dups,
687 n_alternatives, output_format.
688 * regclass.c (scan_one_insn): Cast n_operands to int before
689 arithmetic inside comparison.
691 Tue Sep 14 15:13:36 1999 Richard Henderson <rth@cygnus.com>
693 * toplev.c (compile_function): Unconditionally emit nop.
695 Tue Sep 14 14:41:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
697 * haifa-sched.c (actual_hazard): Move declaration of variable
698 `this_cost' into the scope where it is used.
700 Tue Sep 14 14:14:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
702 * c-pragma.c (handle_pragma_token): Wrap variables `name' and
703 `value' in HANDLE_PRAGMA_WEAK. Wrap variable `align' in
704 HANDLE_PRAGMA_PACK||HANDLE_PRAGMA_PACK_PUSH_POP.
706 * genrecog.c (make_insn_sequence): Call memset, not bzero.
708 * jump.c (find_insert_position): Don't declare or define unless
709 !HAVE_conditional_arithmetic.
710 (returnjump_p_1, delete_prior_computation): Add static prototypes.
712 * mips-tdump.c (fatal, fancy_abort, main): Add extern prototypes.
714 * recog.c (offsettable_address_p): Prototype function pointer.
715 (preprocess_constraints): Call memset, not bzero.
717 * tree.c (tree_node_kind_names): Constify a char*. Make static.
718 (gcc_obstack_init): Don't declare.
719 (fix_sizetype): Add static prototype.
720 (gcc_obstack_init): Use prototype casts in call to _obstack_begin.
721 (tree_cons): Call memset, not bzero.
723 * varasm.c (remove_from_pending_weak_list): Wrap declaration and
724 definition in macro ASM_WEAKEN_LABEL.
725 (mark_const_hash_entry): Add static prototype.
727 Tue Sep 14 12:22:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
729 * c-lex.c (handle_generic_pragma): Remove unused variable `c'.
731 * unroll.c (find_common_reg_term, subtract_reg_term,
732 loop_find_equiv_value): Add static prototypes.
733 (unroll_loop): Wrap variable `prev' in macro HAVE_cc0.
734 (copy_loop_body): Remove unreachable break statement.
736 * sparc.c (sparc_va_arg): Remove unused variable `tmp'.
738 * sparc.h (sparc_va_start, sparc_va_arg): Add extern prototypes.
740 Tue Sep 14 15:28:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
742 Undo some changes from the gcc2 merge:
743 * rtl.def (CONSTANT_P_RTX): Fix the comment for this rtx code.
744 * emit-rtl.c (gen_rtx_REG): Don't test special reg rtx's for null
745 pointers.
747 Undo this change:
748 Sat Oct 3 07:20:28 1998 Stephen L Moshier <moshier@world.std.com>
749 * emit-rtl.c (gen_lowpart_common): Disable optimization of
750 initialized float-int union if the value is a NaN.
752 Tue Sep 14 04:03:44 1999 Mumit Khan <khan@xraylith.wisc.edu>
754 * gthr-win32.h: New file.
756 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Recognize
757 shared as a valid attribute.
758 * i386/cygwin.h (ASM_OUTPUT_SECTION): Handle shared attribute.
759 * extend.texi: Document `shared' variable attribute.
761 Tue Sep 14 04:01:46 1999 Loren Rittle <ljrittle@acm.org>
763 * configure.in: Handle --enable-threads on FreeBSD.
764 * configure: Rebuit.
766 Tue Sep 14 03:58:44 1999 Andreas Jaeger <aj@arthur.rhein-neckar.de>
768 * configure.in: Add crtbeginS.o, crtendS.o for mips-linux; add
769 thread support.
770 * configure: Rebuilt.
772 Tue Sep 14 03:47:23 1999 Joel Sherrill <joel@OARcorp.com>
773 Charles-Antoine Gauthier <charles.gauthier@iit.nrc.ca>
774 Rosimildo DaSilva <rdasilva@connecttel.com>
776 * configure.in (m68k-*-rtemscoff*): Added.
777 * configure.in (mips64orion-*-rtems*): Converted to ELF.
778 * configure.in (sparc-*-rtemsaout*): Added as alias for old
779 sparc-rtems configuration.
780 * configure.in (sparc-*-rtemself*): Added.
781 * configure.in (sparc-*-rtems*): Now ELF not a.out.
782 * config/i386/rtems.h: Added comment.
783 * config/sparc/rtemself.h: New file.
785 * configure.in (m68k-rtemself): Added.
786 * config/elfos.h: Added ifndef wrapper for DWARF2_DEBUGGING_INFO
787 and DWARF_DEBUGGING_INFO.
788 * config/m68k/crti.s: New file.
789 * config/m68k/crtn.s: New file.
790 * config/m68k/t-crtstuff: New file.
791 * config/m68k/rtemself.h: New file.
793 * configure.in (i[[34567]]86-*-rtemself*): Now uses crtstuff for
794 global ctor/dtor and C++ exception handling.
795 * config/i386/rtemself.h: Now uses crtstuff (crti.o + crtbegin.o)
796 for STARTFILE_SPEC and crtstuff (crtend.o + crtn.o) for
797 ENDFILE_SPEC.
798 * config/i386/t-rtems-i386: New File.
800 Tue Sep 14 09:47:41 1999 Andreas Schwab <schwab@suse.de>
802 * stmt.c (expand_end_case): Return right away if the case stack is
803 empty.
805 Tue Sep 14 01:47:19 1999 Jeffrey A Law (law@cygnus.com)
807 * Makefile.in (version.c): Remove rule incorrectly brought in from
808 the gcc2 merge.
810 Tue Sep 14 01:42:27 1999 Marc Espie <espie@cvs.openbsd.org>
812 * Makefile.in: Prepend $(SHELL) to move-if-change calls.
813 * msdos/top.sed: Take into account a prepended $(SHELL) to
814 move-if-change.
815 * winnt/config-nt.sed: Likewise. Kill bogus substitution.
817 * objc/Make-lang.in: Prepend $(SHELL) to move-if-change calls.
819 Tue Sep 14 01:38:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
821 * regmove.c (fixup_match_1): Don't change an unchanging register.
822 (stable_but_for_p): Renamed to:
823 (stable_and_no_regs_but_for_p). Reject unchanging registers too.
824 Changed all callers.
826 Tue Sep 14 01:33:15 1999 Andreas Schwab <schwab@suse.de>
828 * loop.c (strength_reduce): Don't call reg_used_between_p if the
829 insn from BL2 is after the insn from BL.
831 Mon Sep 13 21:06:01 1999 Richard Henderson <rth@cygnus.com>
833 * recog.h (INSN_OUTPUT_FORMAT_*): New.
834 (struct insn_data): Merge `template' and `outfun' into `output'.
835 Add `output_format'.
836 * genoutput.c (INSN_OUTPUT_FORMAT_*): New.
837 (struct data): Remove `outfun'; add `output_format'.
838 (name_for_index): Remove declaration.
839 (output_insn_data): Handle output formats.
840 (process_template): Emit the bare array for @.
841 (gen_expand, gen_split): Set output_format to NONE.
842 * output.h (get_insn_template): Declare.
843 * final.c (get_insn_template): New.
844 (final_scan_insn): Use it.
845 * toplev.c (compile_file): Likewise.
847 * c4x/c4x.c (c4x_process_after_reload): Likewise.
848 * i860/i860.c (output_delayed_branch): Likewise.
849 (output_delay_insn): Likewise.
851 1999-09-13 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
853 * rtl.c (obstack_alloc_rtx): Removed.
855 1999-09-13 17:03 -0700 Zack Weinberg <zack@bitmover.com>
857 * config/gmicro/gmicro.md: Disable move DF->DI anonymous pattern.
859 Mon Sep 13 15:21:46 1999 Richard Henderson <rth@cygnus.com>
861 * i386.c (call_insn_operand): Reject const_int.
862 (expander_call_insn_operand): Use call_insn_operand.
864 Mon Sep 13 17:44:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
866 * gcc.c (getrusage): Wrap prototype arguments in PROTO().
868 1999-09-13 12:18 -0700 Zack Weinberg <zack@bitmover.com>
870 * config/i370/i370.md (mulsi, divsi, modsi anonymous insns):
871 Use DImode operation.
873 1999-09-13 12:13 -0700 Zack Weinberg <zack@bitmover.com>
875 * gcc.c: Include sys/resource.h.
876 (report_times): New flag.
877 (execute): If report_times is set, calculate and report the
878 CPU time consumed by each subprocess.
880 (rus, prus): New globals.
881 (option_map): Add --time.
882 (display_help): Document -time.
883 (process_command): Set report_times if -time is given.
884 Turn off -pipe if -time is given.
886 * invoke.texi: Document new option -time.
888 * configure.in: Check for getrusage. Check if we have to
889 prototype getrusage.
890 * acconfig.h: Add NEED_DECLARATION_GETRUSAGE.
891 * configure: Regenerate.
892 * config.in: Regenerate.
894 Mon Sep 13 12:57:06 1999 Dave Brolley <brolley@cygnus.com>
896 * cppinit.c (append_include_chain): Initialize 'next' and 'alloc'
897 fields.
899 Mon Sep 13 10:01:33 1999 Nick Clifton <nickc@cygnus.com>
901 * config/fp-bit.c: Define L_thenan_sf or L_thenan_df (as
902 appropriate) if FINE_GRAINED_LIBRARIES is not defined.
903 (nan): Return _thenan_sf or _thenan_df as appropriate.
904 (L_thenan_sf): Define _thenan_sf.
905 (L_thenan_df): Define _thenan_df.
907 * Makefile.in (FPBIT_FUNCS): Add _thenan_sf.
908 (DPBIT_FUNCS): Add _thenan_df.
910 Mon Sep 13 09:38:53 1999 Andreas Schwab <schwab@suse.de>
912 * tree.c (fix_sizetype): Exchange the types for TYPE_SIZE and
913 TYPE_SIZE_UNIT.
915 Sun Sep 12 23:28:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
917 * Makefile.in (gcc.o, gccspec.o, cppspec.o): Depend on gcc.h.
919 * gcc.h: New file.
920 (lang_specific_driver): Don't take a function pointer parameter.
921 All callers changed.
923 * gcc.c: Include gcc.h.
924 (do_spec, fancy_abort,lang_specific_driver,lang_specific_pre_link,
925 lang_specific_extra_outfiles, fatal): Don't declare.
926 (multilib_defaults_raw): Constify.
927 (read_specs): Call memset, rather than bzero.
928 (main): Call return, not exit.
929 (lookup_compiler): Call memcpy, not bcopy.
930 (fatal): Make extern.
932 * cppspec.c: Include gcc.h.
933 (lang_specific_driver): Initialize variable `quote'. Constify a
934 char*. All calls to the function pointer parameter now
935 explicitly call `fatal'.
937 * gccspec.c (lang_specific_driver): Include gcc.h.
939 Sun Sep 12 19:52:10 1999 Richard Earnshaw <rearnsha@arm.com>
941 * arm.c (note_invalid_constants): Use recog_data.operand_type
942 for recog_op_type.
944 Sun Sep 12 15:53:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
946 * tree.h (build_common_tree_nodes, build_common_tree_nodes_2):
947 Declare.
949 * reload.h (reload_in, reload_out, reload_in_reg, reload_out_reg,
950 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
951 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
952 reload_secondary_in_reload, reload_secondary_out_reload,
953 reload_secondary_in_icode, reload_secondary_out_icode,
954 reload_reg_rtx, reload_when_needed): Delete declarations.
955 (struct reload): New structure.
956 (rld): Declare new array.
957 * reload.c (reload_in, reload_out, reload_in_reg, reload_out_reg,
958 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
959 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
960 reload_secondary_in_reload, reload_secondary_out_reload,
961 reload_secondary_in_icode, reload_secondary_out_icode,
962 reload_reg_rtx, reload_when_needed): Delete definitions.
963 (rld): New array.
964 (whole file): Replace uses of the deleted arrays with uses of rld.
965 * reload1.c (whole file): Replace uses of the deleted arrays with
966 uses of rld.
967 (choose_reload_regs): Copy in/out of save_reload_reg_rtx with
968 explicit loops, not with bcopy.
970 Sun Sep 12 05:00:24 1999 Richard Henderson <rth@cygnus.com>
972 * recog.h (insn_template, insn_outfun, insn_n_operands, insn_n_dups,
973 insn_n_alternatives, insn_operand_constraint, insn_operand_address_p,
974 insn_operand_mode, insn_operand_strict_low, insn_operand_predicate,
975 insn_name): Delete and consolidate into new structures.
976 (insn_operand_predicate_fn): New.
977 (insn_output_fn): New.
978 (insn_gen_fn): New.
979 (struct insn_operand_data): New.
980 (struct insn_data): New.
981 (insn_data): New.
982 (OUT_FCN): Update for insn_data change.
983 * builtins.c (expand_builtin_strlen): Likewise.
984 (expand_builtin_memcmp): Likewise.
985 * combine.c (make_extraction, simplify_comparison): Likewise.
986 * cse.c (canon_reg, cse_insn): Likewise.
987 * explow.c (allocate_dynamic_stack_space, probe_stack_range): Likewise.
988 * expmed.c (store_bit_field, extract_bit_field): Likewise.
989 (emit_store_flag): Likewise.
990 * expr.c (convert_move, emit_block_move): Likewise.
991 (clear_storage, emit_push_insn, expand_increment): Likewise.
992 (do_store_flag): Likewise.
993 * expr.h (GEN_FCN): Likewise.
994 (insn_gen_function): Die.
995 * final.c (final_scan_insn): Update for insn_data change.
996 (output_asm_name): Likewise.
997 * function.c (fixup_var_refs_1): Likewise.
998 * loop.c (check_dbra_loop): Likewise.
999 * optabs.c (expand_binop, expand_twoval_binop): Likewise.
1000 (expand_unop, expand_complex_abs, emit_unop_insn): Likewise.
1001 (prepare_cmp_insn, prepare_operand, emit_indirect_jump): Likewise.
1002 (emit_conditional_move, gen_add2_insn, gen_sub2_insn): Likewise.
1003 * recog.c (validate_replace_rtx_1, extract_insn): Likewise.
1004 * regmove.c (gen_add3_insn): Likewise.
1005 * reload.c (push_secondary_reload, combine_reloads): Likewise.
1006 (find_reloads, find_reloads_address_1): Likewise.
1007 (debug_reload_to_stream): Likewise.
1008 * reload1.c (emit_reload_insns, gen_reload): Likewise.
1009 * stmt.c (expand_end_case): Likewise.
1010 * toplev.c (compile_file): Likewise.
1012 * c4x/c4x.c (c4x_process_after_reload): Likewise.
1013 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
1015 * print-rtl.c (insn_name_ptr): Remove declaration.
1016 (get_insn_name): Declare.
1017 (print_rtx): Use it.
1018 * genoutput.c (insn_name_ptr): Remove.
1019 (next_operand_number): New.
1020 (struct operand_data): New.
1021 (null_operand, odata, odata_end): New.
1022 (struct data): Use struct operand_data.
1023 (idata, idata_end): Renamed from insn_data and end_of_insn_data.
1024 (get_insn_name): Renamed from name_for_index.
1025 (output_prologue): Define NO_MD_PROTOTYPES.
1026 (output_predicate_decls): Break out from output_epilogue.
1027 Iterate over the operands list.
1028 (output_operand_data): Break out from output_epilogue. Emit
1029 just the operands list.
1030 (output_insn_data): Break out from output_epilogue. Emit just
1031 the insn data.
1032 (output_epilogue): Remove.
1033 (output_get_insn_name): New.
1034 (constraints, op_n_alternatives, predicates, address_p): Die.
1035 (modes, strict_low, seen): Die.
1036 (scan_operands): Take new param `d' instead of writing to
1037 seven global variables.
1038 (compare_operands): New.
1039 (place_operands): New.
1040 (validate_insn_alternatives): Update for struct data change.
1041 (gen_insn): Don't zero or copy 7 global arrays. Update for
1042 scan_operands; call place_operands.
1043 (gen_peephole, gen_expand, gen_split): Likewise.
1044 (main): Update for new output routines.
1046 * genattr.c (insn_name_ptr): Remove.
1047 (get_insn_name): New function.
1048 * genattrtab.c, gencodes.c, genconfig.c, genemit.c: Likewise.
1049 * genextract.c, genflags.c, genopinit.c, genpeep.c: Likewise.
1050 * genrecog.c: Likewise.
1052 * alpha.md (adddi3): Make `pattern' array static.
1054 Sun Sep 12 22:05:21 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1056 * config/c4x/c4x.h (c4x_rpts_cycles_string,
1057 c4x_cpu_version_string): Constify char *.
1058 * config/c4x/c4x.c (c4x_rpts_cycles_string,
1059 c4x_cpu_version_string): Likewise.
1061 Sat Sep 11 23:28:33 1999 Richard Henderson <rth@cygnus.com>
1063 * tree.c (save_tree_status): Revert 10 Sep change.
1064 (restore_tree_status): Likewise. Call obstack_free with NULL
1065 before freeing the obstack proper.
1067 Sat Sep 11 23:23:46 1999 Richard Henderson <rth@cygnus.com>
1069 * cse.c (cse_main): If gc'ing, collect around cse_basic_block.
1071 * ggc-simple.c (ggc_pop_context): Fold outstanding bytes into
1072 surrounding context.
1074 Sat Sep 11 19:52:43 1999 Mark Mitchell <mark@codesourcery.com>
1076 * tree.c (type_hash_canon): Put all types in the hash-table, when
1077 GC'ing.
1079 Sat Sep 11 18:37:04 1999 Richard Henderson <rth@cygnus.com>
1081 * recog.h (struct recog_data, recog_data): New.
1082 (recog_foo variables): Kill.
1083 * recog.c (recog_operand, recog_operand_loc): Kill.
1084 (recog_dup_loc, recog_dup_num, recog_n_operands): Kill.
1085 (recog_n_dups, recog_n_alternatives, recog_operand_mode): Kill.
1086 (recog_constraints, recog_op_type, recog_operand_address_p): Kill.
1087 (recog_data): Define.
1088 (extract_insn): Update all recog_foo references to use recog_data.
1089 (preprocess_constraints, constrain_operands): Likewise.
1090 * final.c (final_scan_insn, cleanup_subreg_operands): Likewise.
1091 * genattrtab.c (main): Likewise.
1092 * genextract.c (main): Likewise.
1093 * genoutput.c: Likewise.
1094 * genrecog.c (write_subroutine, main): Likewise.
1095 * local-alloc.c (block_alloc): Likewise.
1096 * reg-stack.c (record_asm_reg_life, subst_asm_stack_regs): Likewise.
1097 * regclass.c (scan_one_insn, record_reg_classes): Likewise.
1098 * regmove.c (regmove_optimize, find_matches, fixup_match_1): Likewise.
1099 * reload.c (find_reloads, find_reloads_toplev): Likewise.
1100 * reload1.c (maybe_fix_stack_asms, eliminate_regs_in_insn): Likewise.
1101 (reload_cse_simplify_operands): Likewise.
1103 * arc/arc.c (arc_final_prescan_insn): Likewise.
1104 * arm/arm.c (note_invalid_constants, arm_final_prescan_insn): Likewise.
1105 * h8300/h8300.c (notice_update_cc): Likewise.
1106 * i386/i386.c (ix86_attr_length_default, ix86_agi_dependant): Likewise.
1107 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
1108 * mn10200/mn10200.c (notice_update_cc): Likewise.
1109 * mn10300/mn10300.c (notice_update_cc): Likewise.
1110 * romp/romp.c (update_cc): Likewise.
1111 * sparc/sparc.c (check_pic): Likewise.
1112 * v850/v850.c (notice_update_cc): Likewise.
1114 * genemit.c (main): Don't declare recog_operand.
1116 Sat Sep 11 12:41:55 1999 Alex Samuel <samuel@codesourcery.com>
1118 * ggc.h (rtvec_def): Forward declare.
1119 (tree_node): Likewise.
1120 (ggc_root): Define.
1121 (roots): Declare.
1122 (ggc_set_mark_rtx): Add prototype.
1123 (ggc_set_mark_rtvec): Likewise.
1124 (ggc_set_mark_tree): Likewise.
1125 * ggc-simple.c (ggc_root): Don't define.
1126 (roots): Don't declare.
1127 (ggc_mark_rtx): Remove.
1128 (ggc_mark_rtvec): Likewise.
1129 (ggc_mark_tree): Likewise.
1130 (ggc_mark_varray): Likewise.
1131 (ggc_mark_tree_hash_table_entry): Likewise.
1132 (ggc_mark_tree_hash_table): Likewise.
1133 (ggc_set_mart_rtx): New function.
1134 (ggc_set_mark_rtvec): Likewise.
1135 (ggc_set_mark_tree): Likewise.
1136 (ggc_add_root): Remove.
1137 (ggc_add_rtx_root): Likewise.
1138 (ggc_remove_tree_root): Likewise.
1139 (ggc_add_string_root): Likewise.
1140 (ggc_add_tree_varray_root): Likewise.
1141 (ggc_add_tree_hash_table_root): Likewise.
1142 (ggc_del_root): Likewise.
1143 (ggc_mark_rtx_ptr): Likewise.
1144 (ggc_mark_tree_ptr): Likewise.
1145 (ggc_mark_string_ptr): Likewise.
1146 (ggc_mark_tree_varray_ptr): Likewise.
1147 (ggc_mark_tree_hash_table_ptr): Likewise.
1148 * ggc-common.c: New file.
1149 * Makefile.in (OBJS): Add ggc-common.o.
1150 (ggc-common.o): List dependencies.
1152 1999-09-10 22:37 -0700 Zack Weinberg <zack@bitmover.com>
1154 * cppalloc.c (xstrdup): Use memcpy.
1155 * cpperror.c (cpp_print_containing_files): Don't use
1156 cpp_notice.
1157 * cpplib.c (conditional_skip): Set temp->lineno.
1158 (do_endif): Make error message less obscure.
1159 (if_directive_name): New function.
1160 (cpp_get_token [case EOF]): Unwind the if stack and generate
1161 error messages for each unterminated conditional in this file.
1162 (parse_string): Do not behave differently if -traditional.
1164 Fri Sep 10 14:04:07 1999 Richard Henderson <rth@cygnus.com>
1166 * builtins.c (expand_builtin_va_arg): Cope with an array-type
1167 va_list decomposing to pointer-type.
1168 * rs6000.c (rs6000_va_start) Unwrap the ARRAY_TYPE to get at fields.
1169 (rs6000_va_arg): Likewise.
1171 Fri Sep 10 13:21:21 1999 Jim Wilson <wilson@cygnus.com>
1173 * except.c (start_dynamic_handler): Compute size using
1174 STACK_SAVEAREA_MODE.
1176 Fri Sep 10 16:01:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1178 * protoize.c: Remove various __STDC__ and POSIX hacks. Don't
1179 include directory headers. Don't define strrchr. Don't provide
1180 my_* replacement functions. Prefer PTR over `pointer_type'.
1181 Don't prototype system functions. Don't redefine getopt.
1183 (shortpath, fancy_abort, notice, savestring, dupnstr, substr,
1184 safe_read, safe_write, save_pointers, restore_pointers,
1185 is_id_char, in_system_include_dir, directory_specified_p,
1186 file_excluded_p, unexpand_if_needed, abspath, check_aux_info,
1187 find_corresponding_lparen, referenced_file_is_newer,
1188 save_def_or_dec, munge_compile_params, gen_aux_info_file,
1189 process_aux_info_file, identify_lineno, check_source,
1190 seek_to_line, forward_to_next_token_char, output_bytes,
1191 output_string, output_up_to, other_variable_style_function,
1192 find_rightmost_formals_list, do_cleaning, careful_find_l_paren,
1193 do_processing, is_syscalls_file, rename_c_file, find_extern_def,
1194 find_static_definition, connect_defs_and_decs, add_local_decl,
1195 add_global_decls, needs_to_be_converted, visit_each_hash_node,
1196 add_symbol, lookup, free_def_dec, find_file, reverse_def_dec_list,
1197 edit_fn_declaration, edit_formals_lists, edit_fn_definition,
1198 scan_for_missed_items, edit_file, string_list_cons): Add static
1199 prototypes.
1200 (standard_exec_prefix, target_machine, target_version,
1201 default_syscalls_dir, string_list, string_list_cons, find_file,
1202 do_cleaning): Constify a char*.
1203 (safe_read, safe_write): Use PTR, not a char*.
1204 (is_id_char): Take an int, not a char.
1205 (main): Add prototype. Call return, not exit.
1207 Fri Sep 10 16:48:26 1999 Andrew Haley <aph@cygnus.com>
1209 * tree.c (type_hash_lookup): Check for equal TYPE_ALIGN fields
1210 when comparing types.
1212 Fri Sep 10 08:43:32 1999 Richard Henderson <rth@cygnus.com>
1214 * loop.c (basic_induction_var): Typo NULL_RTX -> NULL.
1215 (strength_reduce): Release the varrays from the no-bivs early exit.
1217 * reload1.c (order_regs_for_reload): Init hard_reg_n_uses before
1218 the loop over the registers.
1220 * tree.c (save_tree_status): Set maybepermanent_firstobj NULL
1221 for a new obstack.
1222 (restore_tree_status): Check that instead when freeing the obstack.
1224 Wed Sep 8 16:12:04 1999 Andrew Haley <aph@cygnus.com>
1226 * alias.c (rtx_equal_for_memref_p): Allow CONST_DOUBLEs to be used
1227 as pointers.
1229 Fri Sep 10 11:58:55 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1231 * i386.md (ashlqi3): For NON_QI_REG_P regs, use sall. Fix some
1232 operand size modifiers.
1234 Fri Sep 10 10:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1236 * c-common.c (c_common_nodes_and_builtins): Don't build
1237 va_list_type_node.
1238 * c-common.h (enum c_tree_index and related accesor macros): Remove
1239 everything now declared in tree.h.
1240 * c-decl.c (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
1241 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, WCHAR_UNSIGNED, FLOAT_TYPE_SIZE,
1242 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Don't provide defaults.
1243 (error_mark_node, void_type_node, char_type_node, integer_type_node,
1244 unsigned_type_node, ptr_type_node, va_list_type_node,
1245 integer_zero_node, null_pointer_node, integer_one_node): Delete.
1246 (init_decl_processing): Call build_common_tree_nodes and
1247 build_common_tree_nodes_2 instead of building their nodes here.
1248 Don't add roots for these nodes.
1249 * stor-layout.c (size_zero_node, size_one_node): Delete.
1250 (set_sizetype): Make a new node for bitsizetype each time.
1251 * tree.c (global_trees): New variable.
1252 (init_obstacks): Add a gc root for it.
1253 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
1254 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE,
1255 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Provide defaults.
1256 (build_common_tree_nodes): New function.
1257 (fix_sizetype): New function.
1258 (build_common_tree_nodes_2): New function.
1259 * tree.h (enum tree_index): New.
1260 (global_trees): Declare.
1261 Add accessor macros for all nodes now moved to global_trees.
1262 Delete their declarations.
1264 Thu Sep 9 20:15:46 1999 Richard Henderson <rth@cygnus.com>
1266 * c-decl.c (finish_function): When processing a nested function,
1267 push and pop GC context around rest_of_compilation.
1269 Thu Sep 9 16:42:06 1999 Richard Henderson <rth@cygnus.com>
1271 * i386.c (override_options): Remove ppro, pentium2, and p2 as aliases.
1272 Default ix86_arch to PROCESSOR_I386.
1273 * i386.h (CC1_CPU_SPEC): Don't add -march=foo. Remove -mno-foo.
1274 (CPP_486_SPEC, CPP_586_SPEC, CPP_686_SPEC): Delete.
1275 (CPP_CPU_DEFAULT_SPEC): Define to __tune_foo__.
1276 (CC1_CPU_SPEC): Make -march=foo define __foo__, and provide
1277 __tune_foo__ if no -mcpu. Make -mcpu=bar define __tune_bar__.
1278 (EXTRA_SPECS): Remove deleted specs.
1280 Thu Sep 9 16:03:06 1999 Richard Henderson <rth@cygnus.com>
1282 * function.c (assign_stack_local_1): Allocate from
1283 function->x_frame_offset, not frame_offset.
1285 Thu Sep 9 14:36:31 1999 Mark Mitchell <mark@codesourcery.com>
1287 * ggc.h (lang_cleanup_tree): Remove.
1288 * gcc-simple.c (ggc_free_tree): Don't call lang_cleanup_tree.
1289 * ggc-callbacks.c (lang_cleanup_tree): Remove.
1291 * c-decl.c (finish_struct): Use ggc_alloc to allocate
1292 TYPE_LANG_SPECIFIC when garbage collecting.
1293 (lang_mark_tree): Mark TYPE_LANG_SPECIFIC.
1294 (lang_cleanup_tree): Remove.
1296 Thu Sep 9 14:23:02 1999 Jason Merrill <jason@yorick.cygnus.com>
1298 * defaults.h (EH_FRAME_SECTION, EH_FRAME_SECTION_ASM_OP): Define here.
1299 * crtstuff.c: Not here.
1300 * dwarf2out.c: Or here.
1301 * libgcc2.c (__do_global_ctors, __do_global_dtors): Handle EH frame
1302 info.
1304 Thu Sep 9 09:40:58 1999 Mark Mitchell <mark@codesourcery.com>
1306 * function.h (free_after_compilation): Remove decl parameter.
1307 (free_varasm_status0: Likewise.
1308 (free_emit_status): Likewise.
1309 (free_stmt_status): Likewise.
1310 (free_after_compilation): Likewise.
1311 (init_lang_status): New variable.
1312 (free_lang_status): Likewise.
1313 * emit-rtl.c (free_emit_status): Make decl parameter implicit.
1314 * function.c (init_lang_status): New variable.
1315 (free_lang_status): Likewise.
1316 (push_function_context_to): Don't set function::decl here.
1317 (free_after_copmilation): Make decl parameter implicit. Call
1318 free_lang_status if defined.
1319 (prepare_function_start): Call init_lang_status if defined.
1320 (init_function_start): Set function::decl here.
1321 * profile.c (output_func_start_profiler): Don't call pushdecl
1322 until we've actually started the function.
1323 * stmt.c (free_stmt_status): Make decl parameter implicit.
1324 * toplev.c (rest_of_compilation): Don't pass decl to
1325 free_after_compilation.
1326 * varasm.c (free_varasm_status): Likewise.
1328 Thu Sep 9 17:23:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1330 * except.c (call_get_eh_context): Add root when allocating static
1331 tree variable.
1333 Thu Sep 9 15:24:59 BST 1999 Richard Earnshaw <rearnsha@arm.com>
1335 * arm.c: Include "ggc.h".
1336 (arm_add_gc_roots): New function.
1337 (arm_override_options): Call it.
1338 (aof_pic_entry): Add a GC root for aof_pic_label when it's allocated.
1340 * arm.md (define_asm_attributes): Add a pool_range attribute.
1342 Thu Sep 9 12:32:57 BST 1999 Nathan Sidwell <nathan@acm.org>
1344 * extend.texi (Volatiles): New node.
1346 Thu Sep 9 03:37:31 1999 Richard Henderson <rth@cygnus.com>
1348 * ggc-simple.c (IS_MARKED, IGNORE_MARK): New.
1349 (GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): New.
1350 (struct ggc_any): Replace `mark' with `magic_mark'.
1351 (ggc_alloc_string): Use memcpy, not bcopy.
1352 (ggc_alloc_any): Set magic_mark. Update bytes_alloced_since_gc.
1353 (ggc_free_{rtx,rtvec,tree,string}): Mark inline.
1354 (ggc_free_any): New.
1355 (ggc_mark_string): Use IGNORE_MARK. Calc back to struct gcc_string.
1356 (ggc_mark): Use IGNORE_MARK. Abort if magic doesn't match.
1357 (ggc_collect): Re-enable collection avoidance. Use GGC_ANY_MARK.
1358 Use IS_MARKED. Use ggc_free_any.
1360 1999-09-09 Scott Bambrough <scottb@netwinder.org>
1362 * config/arm/linux-elf.h: define NO_IMPLICIT_EXTERN_C
1364 Thu Sep 9 01:55:21 1999 Richard Henderson <rth@cygnus.com>
1366 * toplev.c (main): Always init_ggc.
1368 Wed Sep 8 23:53:22 1999 Richard Henderson <rth@cygnus.com>
1370 * except.c (find_all_handler_type_matches): Free the list if
1371 we found no matches.
1373 * combine.c (SUBST): Break out to a real function do_SUBST.
1374 (SUBST_INT): Likewise.
1375 * gcse.c (free_pre_mem): Free `temp_bitmap'.
1376 (pre_insert): Free `inserted'.
1377 * loop.c (basic_induction_var): Always set `location'.
1379 * function.c (expand_function_end): Add initial_trampoline as a root.
1380 * rtl.h (init_varasm_once): Declare.
1381 * toplev.c (compile_file): Call it.
1382 * ggc-simple.c (ggc_mark_string_ptr): New.
1383 (ggc_add_string_root): New.
1384 (ggc_collect): Disable collection avoidance temporarily.
1385 * ggc.h (ggc_add_string_root): Declare.
1386 * except.c (create_rethrow_ref): Use ggc_alloc_string.
1387 * optabs.c (init_libfuncs): Likewise.
1388 * varasm.c (named_section): Use ggc_alloc_string.
1389 (make_function_rtl): Likewise.
1390 (make_decl_rtl): Likewise.
1391 (assemble_static_space): Likewise.
1392 (assemble_trampoline_template): Likewise.
1393 (output_constant_def): Likewise.
1394 (force_const_mem): Likewise.
1395 (mark_const_hash_entry): New.
1396 (mark_pool_sym_hash_table): New.
1397 (mark_varasm_state): Use it.
1398 (init_varasm_once): New.
1400 * expr.h (init_one_libfunc): Declare.
1401 * optabs.c (init_one_libfunc): New.
1402 (init_optabs): Use it.
1403 * config/gofast.h: Likewise.
1404 * config/sparc/sol2.h (INIT_SUBTARGET_OPTABS): Likewise.
1405 * config/sparc/sparc.h (INIT_TARGET_OPTABS): Likewise.
1407 Thu Sep 9 13:46:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1409 * Makefile.in (cppexp.o): Depend on cpphash.h.
1410 * cppexp.c (cpp_lex): Handle `defined (xxx)' for poisoned xxx.
1411 Include cpphash.h.
1412 * cpphash.c (special_symbol): Handle plain `xxx' for poisoned xxx.
1413 * cpplib.c (do_define): Generalise to handle poisoned definitions,
1414 redefining poisoned identifiers, etc.
1415 (do_undef): Don't allow poisoned identifiers to be undefined.
1416 (do_pragma): Add #pragma poison.
1417 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
1419 * cccp.c: Add T_POISON node type.
1420 (special_symbol): Handle `defined(xxx)' and plain `xxx' for
1421 poisoned xxx.
1422 (do_define): Generalise to handle poisoned definitions,
1423 redefining poisoned identifiers, etc.
1424 (do_undef): Don't allow poisoned identifiers to be undefined.
1425 (do_pragma): Add #pragma poison.
1426 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
1428 * c-pragma.c (handle_pragma_token): Ignore #pragma poison.
1429 * c-pragma.h: Add ps_poison state. We now always have generic
1430 pragmas.
1432 Wed Sep 8 20:30:42 1999 Mark Mitchell <mark@codesourcery.com>
1434 * ggc.h (ggc_alloc): New function.
1435 (ggc_mark): Likewise.
1436 * ggc-simple.c (ggc_any): New structure.
1437 (ggc_status): Add anys.
1438 (n_anys_collected): New variable.
1439 (ggc_alloc): Define.
1440 (ggc_mark): Likewise.
1441 (ggc_collect): Collect the anys.
1443 Wed Sep 8 20:15:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1445 * c-decl.c (mark_binding_level): Make static to match prototype.
1447 Wed Sep 8 16:41:27 1999 Richard Henderson <rth@cygnus.com>
1449 * flow.c (new_insn_dead_notes): Don't early out for preexisting regs.
1451 Wed Sep 8 16:07:52 1999 Richard Henderson <rth@cygnus.com>
1453 * gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC
1454 will use into account. Expand the max width to 5.
1455 * rtl.c: Likewise.
1457 Wed Sep 8 16:01:14 1999 Richard Henderson <rth@cygnus.com>
1459 * ggc-simple.c (ggc_free_rtx): Poison the correct amount
1460 for the rtx length.
1462 Wed Sep 8 15:23:54 1999 Richard Henderson <rth@cygnus.com>
1464 * alpha.md (call value patterns): Remove the result predicates.
1466 Wed Sep 8 13:35:38 1999 Richard Henderson <rth@cygnus.com>
1468 * Makefile.in (stmp-fixinc): Remove extraneous exit 1 from
1469 last change.
1471 Wed Sep 8 15:32:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1473 * system.h (sbrk, malloc, calloc, realloc): Backup prototypes
1474 changed from extern char *, to extern PTR. Also fix typo in
1475 NEED_DECLARATION_REALLOC test.
1477 * mips-tdump.c (malloc, calloc, realloc): Don't prototype.
1479 Wed Sep 8 11:40:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1481 * gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL,
1482 ATTRIBUTE_UNUSED, ATTRIBUTE_NORETURN, ATTRIBUTE_PRINTF,
1483 ATTRIBUTE_PRINTF_1, ATTRIBUTE_PRINTF_2, ATTRIBUTE_PRINTF_3,
1484 ATTRIBUTE_PRINTF_4, ATTRIBUTE_PRINTF_5, GENERIC_PTR): Delete.
1486 * c-decl.c (field_decl_cmp): Use PTR instead of GENERIC_PTR.
1488 * cccp.c (pcfinclude): Likewise.
1490 * global.c (allocno_compare): Likewise.
1492 * haifa-sched.c (rank_for_schedule): Likewise.
1494 * local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise.
1496 * reload1.c (hard_reg_use_compare, reload_reg_class_lower): Likewise.
1498 * stupid.c (stupid_reg_compare): Likewise.
1500 * tree.c (_obstack_allocated_p): Likewise.
1502 * varray.h (varray_data_tag, VARRAY_GENERIC_PTR_INIT): Likewise.
1504 1999-09-08 Bruce Korb autogen@linuxbox.com
1506 * gcc/ch/Makefile.in: Give the hapless gperf user a hint about
1507 why "gperf -F" fails.
1508 * gcc/cp/Makefile.in: ditto
1509 * gcc/Makefile.in: ditto
1510 * gcc/java/Makefile.in: ditto
1512 Wed Sep 8 04:43:22 1999 Richard Henderson <rth@cygnus.com>
1514 * lists.c: Include ggc.h.
1515 (zap_lists): New.
1516 (init_EXPR_INSN_LIST_cache): Install it.
1518 * ggc-simple.c (init_ggc): Absorb the old init.
1519 (ggc_push_context): Use xcalloc.
1520 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Likewise.
1521 (ggc_collect): Add [rvts] tags to the collection stats.
1523 Wed Sep 8 11:14:25 1999 Andreas Schwab <schwab@suse.de>
1525 * cccp.c (main): Fix handling of -include and -imacros options.
1527 Wed Sep 8 02:23:08 1999 Jeffrey A Law (law@cygnus.com)
1529 * cpplib.c (cpp_push_buffer): Fix order of arguments.
1531 Wed Sep 8 04:44:09 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
1533 * rtl.h (obstack_alloc_rtx): Removed, it's now static in
1534 genrtl.c.
1536 Wed Sep 8 00:33:43 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
1538 * flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG.
1539 * haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG
1540 and SET_DEST. Update comment.
1542 Wed Sep 8 18:55:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1544 * config/c4x/c4x.c: Include ggc.h.
1545 (c4x_add_gc_roots): New function.
1546 (c4x_override_options): Call c4x_add_gc_roots.
1548 Wed Sep 8 00:00:16 1999 Richard Henderson <rth@cygnus.com>
1550 * defaults.h (TARGET_ESC): Move ...
1551 * system.h: ... here, where Linas had it in the first place. Silly me.
1553 Tue Sep 7 23:46:35 1999 Linas Vepstas <linas@linas.org>
1555 * c-common.c: Use ISGRAPH, ISLOWER, toupper.
1556 * c-lex.c, cccp.c, cexp.c, cexp.y, cppexp.c, dwarf2out.c, genattr.c,
1557 genattrtab.c, genemit.c, genextract.c, genpeep.c, tree.c: Likewise.
1558 * system.h (IN_CTYPE_DOMAIN): Define to 1 if HOST_EBCDIC.
1559 * defaults.h (TARGET_ESC): Add default.
1561 Tue Sep 7 23:36:59 1999 Linas Vepstas <linas@linas.org>
1563 * configure.in: add i370-*-openedition, i370-*-mvs and
1564 i370-*-linux targets
1566 Tue Sep 7 23:31:53 1999 Mark Mitchell <mark@codesourcery.com>
1568 * dsp16xxx.c: Include ggc.h
1569 (override_options): Mark GC roots.
1570 * mn10200.c: Include ggc.h.
1571 (asm_file_start): Mark GC roots.
1572 * tahoe.c: Include ggc.h.
1573 (extensible_operand): Mark GC roots.
1575 Tue Sep 7 23:23:15 1999 Linas Vepstas <linas@linas.org>
1577 * README: Add section discussing status of ELF ABI.
1578 * i370.c: Fix misc spelling mistakes.
1579 (i370_label_scan): Updated notes, exception handling.
1580 (i370_function_prolog): Simplify ELF stack handling.
1581 * i370.h: (FIXED_REGISTERS): Free up r12 for ELF.
1582 (STACK_GROWS_DOWNWARD): ELF stack grows down.
1583 (ASM_DECLARE_FUNCTION_NAME): Fix crazy malloc size.
1584 * i370.md: (movdi): Add notes.
1585 (floatsidf2): Use stack not rtca for scratch float area.
1586 (iorsi3): Correct operand constraints.
1587 * x-oe: Restore TAROUTOPTS which are used by pax.
1589 Tue Sep 7 22:39:18 1999 Mark Mitchell <mark@codesourcery.com>
1591 * rs6000.c: Include ggc.h.
1592 (rs6000_add_gc_roots): New function.
1593 (override_options): Call it.
1595 Tue Sep 7 22:09:03 1999 Richard Henderson <rth@cygnus.com>
1597 * alpha.h (alpha_compare): New.
1598 (alpha_compare_op0, alpha_compare_op1, alpha_compare_fp_p): Remove.
1599 * alpha.c: Likewise for the definitions.
1600 (alpha_emit_conditional_branch): Update for alpha_compare.
1601 (alpha_emit_conditional_move): Likewise.
1602 * alpha.md (cmpdf, cmpdi): Likewise.
1603 (setcc patterns): Likewise. Zero alpha_compare after use.
1604 (sne): Optimize (x != 0) into (0U < x).
1606 Tue Sep 7 21:55:02 1999 Richard Henderson <rth@cygnus.com>
1608 * alpha.h (alpha_eh_epilogue_sp_ofs): Remove.
1609 (struct machine_function): Declare; add eh_epilogue_sp_ofs.
1610 (INIT_EXPANDERS): Remove.
1611 * alpha.c: Include ggc.h.
1612 (alpha_eh_epilogue_sp_ofs, alpha_return_addr_rtx): Remove.
1613 (alpha_init_machine_status, alpha_mark_machine_status): New.
1614 (override_options): Install them.
1615 (struct machine_function): Moved to alpha.h.
1616 (alpha_save_machine_status, alpha_restore_machine_status): Remove.
1617 (alpha_init_expanders): Remove.
1618 (alpha_return_addr): Adjust to use current_function->machine.
1619 (alpha_ra_ever_killed): Likewise.
1620 (alpha_expand_epilogue): Likewise.
1621 * alpha.md (eh_epilogue): Likewise.
1623 Wed Sep 8 14:34:42 1999 Ian Piumarta <piumarta@prof.inria.fr>
1624 Melissa O'Neill <oneill@cs.sfu.ca>
1625 Geoffrey Keating <geoffk@cygnus.com>
1627 * config/rs6000/rs6000.c (first_reg_to_save): Don't save fixed or
1628 call-used registers (call-saved registers must still be contiguous
1629 and end with r31, of course).
1631 Tue Sep 7 21:41:38 1999 Richard Henderson <rth@cygnus.com>
1633 * c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to.
1634 (self_promoting_type_p): Delete.
1635 (self_promoting_args_p): Move ...
1636 * c-common.c: ... here.
1637 (c_common_nodes_and_builtins): Initialize lang_type_promotes_to.
1638 (simple_type_promotes_to): New.
1639 * builtins.c (lang_type_promotes_to): New.
1640 (expand_builtin_va_arg): Use it to give diagnostic for illegal types.
1641 * c-tree.h (C_PROMOTING_INTEGER_TYPE_P): Move ...
1642 * c-common.h: ... here.
1643 (self_promoting_args_p, simple_type_promotes_to): Declare.
1644 * c-decl.c (duplicate_decls): Use simple_type_promotes_to.
1645 (grokdeclarator): Likewise.
1646 * tree.h (lang_type_promotes_to): Declare.
1648 Tue Sep 7 17:15:21 1999 Mark Mitchell <mark@codesourcery.com>
1650 Add some machine-dependent GC roots.
1651 * sparc.c: Include ggc.h.
1652 (sparc_add_gc_roots): New function.
1653 (mark_ultrasparc_pipeline_state): Likewise.
1654 (override_options): Call sparc_add_gc_roots.
1655 * pa.c: Include ggc.h.
1656 (pa_add_gc_roots): New function.
1657 (mark_deferred_plabels): Likewise.
1658 (override_options): Call pa_add_gc_roots.
1659 * mips.c: Include ggc.h.
1660 (mips_add_gc_roots): New function.
1661 (override_options): Use it.
1663 Tue Sep 7 11:39:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1665 * cpperror.c (cpp_file_line_for_message): Constify a char*.
1667 * cppexp.c (parse_number, parse_charconst, cpp_lex,
1668 cpp_parse_expr): Add static prototypes.
1669 (parse_charconst): Don't cast away const-ness.
1670 (token): Constify a char*.
1672 * cppfiles.c (file_name_list, include_hash, find_include_file,
1673 finclude, initialize_input_buffer): Constify a char*.
1674 (file_cleanup, find_position): Add static prototypes.
1676 * cpphash.c (macro_cleanup, macarg, timestamp, special_symbol,
1677 collect_expansion): Add static prototypes.
1678 (cpp_install, create_definition, monthnames): Constify a char*.
1680 * cpphash.h (cpp_install): Likewise.
1682 * cppinit.c (known_suffixes, default_include,
1683 dump_special_to_buffer, NAME, cpp_start_read, cpp_finish): Likewise.
1684 (base_name, dump_special_to_buffer, initialize_dependency_output):
1685 Add static prototypes.
1687 * cpplib.c (my_strerror): Constify a char*.
1688 (null_underflow, null_cleanup, skip_comment, copy_comment,
1689 copy_rest_of_line, handle_directive, pass_thru_directive,
1690 get_directive_token, read_line_number, cpp_print_file_and_line,
1691 v_cpp_error, v_cpp_warning, v_cpp_error_with_line,
1692 v_cpp_warning_with_line, detect_if_not_defined,
1693 consider_directive_while_skipping): Add static prototypes.
1694 (pass_thru_directive, check_macro_name, cpp_expand_to_buffer,
1695 cpp_pedwarn_with_file_and_line): Constify a char*.
1697 * cpplib.h (cpp_options, include_hash, progname, definition,
1698 cpp_pedwarn_with_file_and_line, cpp_expand_to_buffer,
1699 check_macro_name, cpp_pfatal_with_name, cpp_file_line_for_message,
1700 find_include_file, deps_output, include_hash): Constify a char*.
1702 * cppmain.c (progname): Constify.
1703 (main): Add prototype. Use return, not exit.
1705 * fix-header.c (fatal, add_symbols, lookup_std_proto, write_lbrac,
1706 recognized_macro, check_macro_names, read_scan_file, write_rbrac,
1707 inf_skip_spaces, inf_read_upto, inf_scan_ident, inf_scan_ident,
1708 check_protection): Add static prototype.
1709 (xfree): Remove.
1710 (progname, recognized_macrom, recognized_extern): Constify a char*.
1711 (main): Add prototype.
1713 * gen-protos.c (progname): Constify a char*.
1715 Tue Sep 7 00:47:52 1999 Mark Mitchell <mark@codesourcery.com>
1717 * emit-rtl.c (free_emit_status): Take decl as a parameter.
1718 (init_emit_once): Add more GC roots.
1719 * except.c (mark_func_eh_entry): New function.
1720 (mark_eh_node): Mark false_label and rethrow_label.
1721 (init_eh): Add more GC roots.
1722 * function.c (free_after_compilation): Take decl as a paramter.
1723 Call free_stmt_status.
1724 (mark_function_state): Don't assume x_parm_reg_stack_loc is
1725 non-NULL.
1726 * function.h (free_after_compilation): Change prototype.
1727 (free_varasm_status): Likewise.
1728 (free_emit_status): Likewise.
1729 (free_stmt_status): New function.
1730 * ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
1731 Remove, replacing with ...
1732 (ggc_status): New structure.
1733 (ggc_chain): New variable.
1734 (init_gcc): Define.
1735 (ggc_push_context): New function.
1736 (ggc_pop_context): Likewise.
1737 (ggc_alloc_rtx): Adjust for use of ggc_chain.
1738 (ggc_alloc_rtvec): Likewise.
1739 (ggc_alloc_tree): Likewise.
1740 (ggc_alloc_string): Likewise.
1741 (ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO.
1742 (ggc_mark_tree): Give language-dependent code a chance to mark
1743 `x' nodes.
1744 (ggc_mark_tree_varray): Handle empty arrays.
1745 (ggc_collect): Adjust for use of ggc_chain. Clear
1746 bytes_alloced_since_last_gc.
1747 * ggc.h (ggc_pop_context): New function.
1748 (ggc_push_context): Likewise.
1749 * print-tree.c (print_node): Don't print obstacks when GC'ing.
1750 * stmt.c (free_stmt_status): New function.
1751 (init_stmt_for_function): Clear last_expr_value.
1752 * toplev.c (rest_of_compilation): Always call free_after_compilation.
1753 Conditionalize call to ggc_collect.
1754 (main): Call init_ggc.
1755 * tree.c (push_obstacks): Do the push, even when GC'ing.
1756 (push_obstacks_nochange): Likewise.
1757 (pop_obstacks): Liekwise.
1758 * varasm.c (free_varasm_status): Take decl as a parameter.
1760 Tue Sep 7 08:15:49 1999 Gavin Romig-Koch <gavin@cygnus.com>
1762 * config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro.
1763 (MULTILIB_ENDIAN_DEFAULT) : Use the new macro.
1764 * config/mips/elf64.h (MULTILIB_DEFAULTS) : Use the new macro.
1765 * config/mips/r3900.h (MULTILIB_DEFAULTS) : Use the new macro.
1767 Tue Sep 7 03:42:45 1999 Mark Klein (mklein@dis.com)
1769 * pa/x-pa-mpeix: New file for the MPE port.
1771 * pa/quadlib.asm: New file for long double support.
1773 * configure.in: Add hppa1.0-*-mpeix for MPE port.
1774 * configure: Rebuilt.
1776 Tue Sep 7 10:08:40 1999 Andreas Schwab <schwab@suse.de>
1778 * final.c (shorten_branches): Fix last change.
1780 Tue Sep 7 00:30:32 1999 Jeffrey A Law (law@cygnus.com)
1782 * pa.h (ASM_OUTPUT_DOUBLE_INT): Delete.
1784 Mon Sep 6 22:44:47 1999 Jeffrey A Law (law@cygnus.com)
1786 * Merge from gcc2 snapshot Jan 9, 1999. See FSFChangeLog for
1787 details.
1789 Mon Sep 6 22:31:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1791 * c-aux-info.c (concat): Don't define.
1793 * cccp.c (my_strerror): Likewise. All callers changed to use
1794 xstrerror instead.
1795 (do_include): Call xstrdup, not xmalloc/strcpy.
1796 (grow_outbuf): Don't check if xrealloc returns NULL, it can't.
1797 (xmalloc, xrealloc, xcalloc, xstrdup): Don't define.
1799 * collect2.c (my_strsignal): Likewise. All callers changed to use
1800 strsignal instead.
1801 (locatelib): Call xstrdup, not xmalloc/strcpy.
1803 * 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc.
1805 * dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy.
1807 * i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc.
1809 * mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy.
1811 * cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero.
1813 * dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/...
1815 * except.c (new_eh_region_entry): Call xmalloc/xrealloc, not
1816 malloc/realloc.
1817 (find_all_handler_type_matches): Likewise. Don't check return
1818 value.
1819 (get_new_handler, init_insn_eh_region, process_nestinfo): Call
1820 xmalloc, not malloc.
1821 (init_eh_nesting_info): Likewise. Call xcalloc, not xmalloc/bzero.
1823 * gcc.c (xstrerror, xmalloc, xrealloc): Don't define.
1824 (init_spec): Call xcalloc, not xmalloc/bzero.
1825 (set_spec): Call xstrdup, not save_string.
1826 (record_temp_file): Call xstrdup, not xmalloc/strcpy.
1827 (find_a_file): Call xstrdup, not xmalloc/strcpy.
1828 (process_command): Call xstrdup, not save_string.
1829 (main): Call xcalloc, not xmalloc/bzero.
1831 * gcov.c (xmalloc): Don't define.
1832 (create_program_flow_graph): Call xcalloc, not xmalloc/bzero.
1833 (scan_for_source_files): Call xstrdup, not xmalloc/strcpy.
1834 (output_data): Call xcalloc, not xmalloc/bzero.
1836 * haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero.
1838 * mips-tdump.c (xmalloc): Don't define.
1839 (print_symbol): Call xmalloc, not malloc.
1840 (read_tfile): Call xcalloc, not calloc.
1842 * mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc):
1843 Don't define. All callers of xfree/my_strsignal changed to use
1844 free/strsignal instead.
1845 (allocate_cluster): Call xcalloc, not calloc.
1847 * objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/...
1848 Fix memory leak, free allocated memory.
1850 * prefix.c (translate_name): Call xstrdup, not save_string.
1851 (update_path): Likewise.
1853 * profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy.
1855 * protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2):
1856 Don't define. Callers of xfree/savestring2 changed to use
1857 free/concat instead.
1859 * reload1.c (reload): Call xcalloc, not xmalloc/bzero.
1860 (init_elim_table): Likewise.
1862 * resource.c (init_resource_info): Likewise.
1864 * stupid.c (stupid_life_analysis): Likewise.
1866 * toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define.
1867 (open_dump_file): Call concat, not xmalloc/strcpy/...
1868 (clean_dump_file): Likewise.
1869 (compile_file): Call xstrdup, not xmalloc/strcpy.
1871 Mon Sep 6 15:04:55 1999 Richard Henderson <rth@cygnus.com>
1873 * v850.h (EXPAND_BUILTIN_VA_ARG): New.
1874 * v850.c (v850_va_arg): New.
1876 Tue Sep 7 09:36:01 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1878 * haifa-sched.c: Tidy comments.
1880 Mon Sep 6 14:30:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1882 * Makefile.in (C_AND_OBJC_OBJS): Remove ggc-callbacks.o.
1883 (c-parse.o, c-decl.o, c-lang.o, c-lex.o, c-common.o,
1884 $(out_object_file)): Depend on ggc.h.
1885 * c-common.c: Include "ggc.h".
1886 (combine_strings): If doing GC, use ggc_alloc_string.
1887 * c-decl.c: Include "ggc.h".
1888 (ggc_p): Define with value 0.
1889 (mark_binding_level): New function.
1890 (init_decl_processing): Add GC roots.
1891 (mark_c_function_context): New function.
1892 (lang_mark_false_label_stack): New function.
1893 (lang_mark_tree): New function.
1894 (lang_cleanup_tree): New function.
1895 * c-lang.c: Include "ggc.h".
1896 (lang_init): Call c_parse_init.
1897 * c-lex.c: Include "ggc.h".
1898 (check_linenum): If doing GC, don't copy filenames to permanent
1899 obstack.
1900 * c-parse.in: Include "ggc.h".
1901 (c_parse_init): New function.
1902 * c-tree.h (c_parse_init, mark_c_function_context): Declare.
1903 * objc/Make-lang.in (objc-parse.o): Depend on ggc.h.
1905 * except.c (mark_eh_state): Mark more state.
1906 * function.c (mark_function_state): Likewise.
1907 * ggc-simple.c (ggc_alloc_rtvec): Bring in sync with non-gc version.
1908 (ggc_alloc_string) [GGC_DUMP]: Fix typo.
1909 * toplev.c (mark_file_stack): New function.
1910 (compile_file): If doing GC, use ggc_alloc_string on input filename.
1911 (main): Add root for input_file_stack.
1913 * i386.c: Include "ggc.h".
1914 (ix86_mark_machine_status): New function.
1915 (override_options): Set mark_machine_status.
1917 Mon Sep 6 15:26:23 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1919 * tree.c (copy_node): Copy node contents also if doing GC.
1921 Mon Sep 6 08:42:06 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
1923 * collect2.c (scan_libraries): Fix double-thinko :-).
1925 Mon Sep 6 02:42:36 1999 Jeffrey A Law (law@cygnus.com)
1927 * collect2.c (scan_libraries): Fix thinko.
1929 * cse.c (delete_trivially_dead_insns): Do not skip the last
1930 insn if it is a real insn.
1932 Sun Sep 5 18:57:42 1999 Mark Mitchell <mark@codesourcery.com>
1934 * Makefile.in (ggc-simple.o): Depend on hash.h.
1935 * ggc.h (ggc_add_tree_hash_table_root): Declare.
1936 (ggc_mark_tree_varray): Likewise.
1937 (ggc_mark_tree_hash_table): Likewise.
1938 * ggc-simple.c: Include hash.h.
1939 (ggc_mark_tree_hash_table_ptr): New function.
1940 (ggc_mark_tree_hash_table_entry): Likewise.
1941 (ggc_mark_tree_hash_table): Likewise.
1942 (ggc_add_tree_hash_table_root): Likewise.
1943 * varray.h (const_equiv_data): Use struct rtx_def *, rather than
1944 rtx, when defining fields.
1946 Sun Sep 5 18:57:42 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
1948 * profile.c (output_func_start_profiler): Remove apparently
1949 nonsensical call to start_sequence.
1951 Sun Sep 5 17:34:33 1999 Richard Henderson <rth@cygnus.com>
1953 * clipper/clipper.c (clipper_va_start): Fix typos.
1955 * pyr/pyr.c (pyr_build_va_list, pyr_va_start, pyr_va_arg): New stubs.
1956 * spur/spur.c (spur_build_va_list, spur_va_start): New stubs.
1957 (spur_va_arg): New stub.
1959 * configure.in: Comment out pyramid.
1961 Sun Sep 5 19:11:01 1999 Michael Meissner <meissner@cygnus.com>
1963 * i386.h (MASK_{DEBUG_{ADDR,ARG},INTEL_SYNTAX}): Move so these
1964 don't conflict with the bits that win32, cygwin, and dgux
1965 defines.
1967 Sun Sep 5 09:31:56 1999 Richard Henderson <rth@cygnus.com>
1968 Bernd Schmidt <bernds@cygnus.co.uk>
1970 * integrate.c (function_cannot_inline_p): Do not inline
1971 functions with forced labels.
1973 Sun Sep 5 00:35:17 1999 Richard Henderson <rth@cygnus.com>
1974 Bernd Schmidt <bernds@cygnus.co.uk>
1975 Mark Mitchell <mark@codesourcery.com>
1977 * Makefile.in (ggc-simple.o): Depend on varray.h.
1978 (rtl.o): Depend on ggc.h.
1979 (genattrtab.o): Depend on ggc.h.
1980 (print-tree.o): Likewise.
1981 (fold-const.o): Likewise.
1982 * emit-rtl.c (sequence_element_free_list): Remove, and all references.
1983 (make_insn_raw): Don't cache insns when GC'ing.
1984 (emit_insn_before): Likewise.
1985 (emit_insn_after): Likewise.
1986 (emit_insn): Likewise.
1987 (start_sequence): Use xmalloc to allocate the sequence_stack.
1988 (end_sequence): Add free to free it.
1989 (gen_sequence): Don't cache insns when GC'ing.
1990 (clear_emit_caches): Don't use sequence_element_free_list.
1991 (init_emit): Use xcalloc, not xmalloc+bzero.
1992 * fold-const.c (size_int_wide): Kill the cache, when GC'ing.
1993 * function.c (pop_function_context_from): Use free to free the
1994 fixup_var_refs_queue.
1995 (put_reg_into_stack): Allocate it with xmalloc.
1996 * genattrtab.c: Include ggc.h.
1997 (operate_exp): Don't use obstack_free when GC'ing.
1998 (simplify_cond): Likewise.
1999 (simplify_text_exp): Likewise.
2000 (optimize_attrs): Likewise.
2001 * gengenrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when
2002 GC'ing.
2003 (gencode): Generate a #include for ggc.h.
2004 * ggc-callbacks.c (ggc_p): Define it to zero.
2005 * ggc-none.c (ggc_p): Likewise.
2006 * ggc-simple.c: Include varray.h.
2007 (ggc_mark_tree_varray): New function.
2008 (ggc_add_tree_varray_root): Likewise.
2009 (ggc_mark_tree_varray_ptr): Likewise.
2010 * ggc.h (ggc_p): Declare.
2011 (varray_head_tag): Likewise.
2012 (ggc_add_tree_varray_root): Declare.
2013 * print-tree.c (print_node): Don't check for TREE_PERMANENT
2014 inconsistencies when GC'ing.
2015 * rtl.c: Include ggc.h.
2016 (rtvec_alloc): Use ggc_alloc_rtvec when GC'ing.
2017 (rtx_alloc): Use ggc_alloc_rtx when GC'ing.
2018 (rtx_free): Don't call obstack_free when GC'ing.
2019 * toplev.c (rest_of_compilation): Call ggc_collect after every
2020 pass, if GC'ing.
2021 * tree.c (push_obstacks): Do nothing, if GC'ing.
2022 (pop_obstacks_nochange): Likewise.
2023 (pop_obstacks): Likewise.
2024 (make_node): Use ggc_alloc_tree when GC'ing.
2025 (copy_node): Likewise.
2026 (get_identifier): Use ggc_alloc_string when GC'ing.
2027 (build_string): Likewise.
2028 (make_tree_vec): Use ggc_alloc_tree when GC'ing.
2029 (tree_cons): Likewise.
2030 (build1): Likewise.
2031 (type_hash_canon): Don't call obstack_free when GC'ing.
2033 Sat Sep 4 21:52:32 1999 Richard Henderson <rth@cygnus.com>
2035 * haifa-sched.c (schedule_block): Use next_nonnote_insn instead
2036 of NEXT_INSN when examining speculative insns for SCHED_GROUP_P.
2038 Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com>
2039 Bernd Schmidt <bernds@cygnus.co.uk>
2040 Mark Mitchell <mark@codesourcery.com>
2042 * Makefile.in (stor-layout.o): Depend on ggc.h.
2043 (expr.o): Depend on ggc.h.
2044 (profile.o): Depend on ggc.h.
2045 (stor-layout.o): Depend on ggc.h.
2046 * emit-rtl.c (init_emit_once): Add gc roots.
2047 * expr.c: Include ggc.h.
2048 (emit_block_move): Add gc roots.
2049 (clear_storage): Likewise.
2050 * expr.h (init_stor_layout_once): New function.
2051 * profile.c: Include ggc.h.
2052 (init_arc_profiler): profiler_label is a root.
2053 * scan.c (make_sstring_space): Trust xrealloc to function
2054 correctly with first parameter NULL.
2055 * stor-layout.c: Include ggc.h.
2056 (set_sizetype): Add gc root.
2057 (init_stor_layout_once): New function.
2058 * toplev.c (compile_file): Call it.
2060 Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com>
2061 Bernd Schmidt <bernds@cygnus.co.uk>
2062 Mark Mitchell <mark@codesourcery.com>
2064 * Makefile.in (tree.o): Depend on ggc.h.
2065 (varasm.o): Likewise.
2066 (function.o): Likewise.
2067 (stmt.o): Likewise.
2068 (except.o): Likewise.
2069 (optabs.o): Likewise.
2070 (emit-rtl.o): Likewise.
2071 * emit-rtl.c: Include ggc.h.
2072 (sequence_element_free_list): Remove, and all references.
2073 (mark_sequence): New functions.
2074 (mark_emit_state): New function.
2075 * except.c: Include ggc.h.
2076 (mark_eh_node, mark_eh_stack, mark_eh_queue): New functions.
2077 (mark_tree_label_node): New functions.
2078 (mark_eh_state): New function.
2079 * function.c: Include ggc.h.
2080 (mark_temp_slot, mark_function_chain): New functions.
2081 (mark_function_state): New function.
2082 (init_function_once): New function.
2083 * function.h (init_function_once): New function.
2084 * ggc-callbacks.c (lang_mark_false_label_stack): New function.
2085 * ggc.h (label_node): Declare.
2086 (eh_status, emit_status, stmt_status, varasm_status): Likewise.
2087 (lang_mark_false_label_stack): New function.
2088 (mark_temp_slot): Remove declaration.
2089 (mark_function_chain): Likewise.
2090 (mark_eh_state): Adjust prototype.
2091 (mark_stmt_state, mark_emit_state, mark_varasm_state, mark_optab):
2092 Likewise.
2093 * optabs.c: Include ggc.h.
2094 (mark_optab): New function.
2095 (init_optabs): Add gc roots.
2096 * stmt.c: Include ggc.h.
2097 (mark_cond_nesting, mark_loop_nesting): New functions.
2098 (mark_block_nesting, mark_case_nesting, mark_goto_fixup): Likewise.
2099 (mark_stmt_state): New function.
2100 * toplev.c (compile_file): Call init_function_once.
2101 * tree.c: Include ggc.h.
2102 (type_hash): Move declaration earlier in file.
2103 (TYPE_HASH_SIZE, type_hash_table): Likewise.
2104 (init_obstacks): Add gc roots.
2105 (mark_type_hash): New function.
2106 * varasm.c: Include ggc.h.
2107 (mark_pool_constant): New function.
2108 (mark_varasm_state): New function.
2110 Sat Sep 4 22:28:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2112 * ggc-simple.c (ggc_root, ggc_collect): Wrap prototype with PROTO.
2114 Sat Sep 4 18:01:45 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2116 * c-decl.c (struct language_function): Renamed from struct c_function.
2117 Delete elt NEXT.
2118 (c_function_chain): Delete.
2119 (push_c_function_context): New arg F. Don't warn about nested
2120 functions here. Fill LANGUAGE elt of F. Delete code to update
2121 c_function_chain. Don't call push_function_context.
2122 (pop_c_function_context): New arg F. Restore from there instead of
2123 from c_function_chain. Don't call pop_function_context. Clear out
2124 LANGUAGE field of F when done.
2125 * c-lang.c: Include "function.h"
2126 (lang_init): Initialize save_lang_status and restore_lang_status.
2127 * c-parse.in (nested_function, nested_function_notype): Warn about
2128 nested functions. Call push_function_context/pop_function_context
2129 instead of the _c_ variants.
2130 * c-tree.h (push_c_function_context, pop_c_function_context): Update
2131 prototype.
2132 * Makefile.in (c-lang.o): Update dependencies.
2134 * emit-rtl.c (init_emit): Use xmalloc to allocate regno_reg_rtx,
2135 regno_pointer_flag, regno_pointer_align.
2136 (gen_reg_rtx): Use xrealloc to enlarge them.
2137 (free_emit_status): New function.
2138 * function.c (mark_machine_status, mark_lang_status): New variables.
2139 (assign_stack_local_1): Renamed from assign_outer_stack_local. Merge
2140 in some bits from assign_stack_local. All callers changed to use new
2141 name.
2142 (assign_stack_local): Just call assign_stack_local_1.
2143 (free_after_compilation): New function.
2144 (put_reg_into_stack): Simplify to always call assign_stack_local_1.
2145 (trampoline_address): Likewise.
2146 (assign_parms): Use xcalloc/xrealloc to allocate parm_reg_stack_loc.
2147 (prepare_function_start): Explicitly clear some more variables.
2148 * function.h (struct function): New elt can_garbage_collect.
2149 (mark_machine_status, mark_lang_status): Declare variables.
2150 (free_after_compilation, free_emit_status, free_varasm_status,
2151 init_varasm_status): Declare functions.
2152 * toplev.c (rest_of_compilation): Call free_after_compilation when
2153 done with the current function.
2154 * varasm.c (free_varasm_status): New function.
2156 Sat Sep 4 17:15:13 1999 Richard Henderson <rth@cygnus.com>
2158 * sparc.h (EXPAND_BUILTIN_VA_START): Define.
2159 (EXPAND_BUILTIN_VA_ARG): Define.
2160 * sparc.c (sparc_va_start): New.
2161 (sparc_va_arg): New.
2163 Sun Sep 5 11:11:59 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2165 * config/c4x/c4x.h (DBR_OUTPUT_SEQEND): Use XVECEXP not XEXPs.
2167 Sun Sep 5 10:13:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2169 * config/c4x/c4x.h (CALLER_SAVE_PROFITABLE): Disable.
2171 Sat Sep 4 13:44:01 1999 Mark Mitchell <mark@codesourcery.com>
2173 * Makefile.in (C_AND_C_OBJS): Add gcc-callbacks.o.
2174 (OBJS): Add $(GGC).
2175 (ggc-callbacks.o): New target.
2176 * ggc-callbacks.c: New file.
2178 Sat Sep 4 22:53:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2180 * expr.h: Collapse individual optab and libfunc vars to arrays.
2181 (optab_index, libfunc_index): New enumerations.
2182 (optab_table, libfunc_table): New arrays.
2183 Add accessor macros for both.
2185 * optabs.c (optab_table, libfunc_table): New.
2186 Delete declarations for individual optab and libfunc vars.
2188 Sat Sep 4 12:57:17 1999 Richard Henderson <rth@cygnus.com>
2190 * i386/sco5.h (RETURN_POPS_ARGS): Name change ix86_return_pops_args.
2192 Sat Sep 4 11:19:52 1999 Richard Henderson <rth@cygnus.com>
2194 * Makefile.in (GGC, GGC_LIB): New.
2195 (HOST_RTL): Include ggc-none.o.
2196 (ggc-simple.o): New target.
2197 (ggc-none.o): Likewise.
2198 * tree.h (tree_common): Add gc_mark.
2199 * rtl.h (struct rtx_def): Steal a bit from code to make gc_mark.
2200 (struct rtvec_def): Add gc_mark.
2201 * emit-rtl.c (global_rtl): Update static initializers to contain
2202 enough initializers.
2203 * ggc.h, ggc-none.c, ggc-simple.c: New files.
2204 * toplev.c (gc_time): New variable.
2205 (all_time): New variable.
2206 (compile_file): Print gc time.
2207 (print_time): Calculate percentage of the whole.
2209 Sat Sep 4 13:11:01 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2211 Change obstack memory management and varasm constant pool handling so
2212 that nested functions are treated like any other functions.
2213 * function.c (init_machine_status): New variable.
2214 (push_function_context_to): Set contains_functions for the outer
2215 function. Don't call save_varasm_status.
2216 (pop_function_context_from): Don't call restore_varasm_status. Don't
2217 set current_function_contains_functions.
2218 (prepare_function_start): Call init_varasm_status rather than
2219 init_const_rtx_hash_table. Call (*init_machine_status) if the pointer
2220 is non-null.
2221 * function.h (struct function) Add field varasm. Delete fields
2222 inline_obstacks, inl_emit, const_rtx_hash_table, first_pool,
2223 last_pool, const_rtx_sym_hash_table, pool_offset, const_double_chain.
2224 (init_machine_status): Declare.
2225 (save_varasm_status, restore_varasm_status): Delete declarations.
2226 (save_tree_status, restore_tree_status): Delete last argument.
2227 * integrate.c (initialize_for_inline): Lose arg COPY. Delete copying
2228 code. All callers changed.
2229 (copy_decl_list, copy_decl_tree, copy_decl_rtls, copy_for_inline,
2230 save_constants_in_decl_trees, restore_constants, save_constants,
2231 save_for_inline_eh_labelmap, save_for_inline_copying): Delete
2232 functions.
2233 (inlining): New variable.
2234 (reg_map, label_map, insn_map, orig_asm_operands_vector,
2235 copy_asm_operands_vector, copy_asm_constraints_vector): Delete
2236 variables.
2237 (save_for_inline_nocopy): Don't save constants.
2238 Don't set inl_emit field in current_function.
2239 (expand_inline_function): Use emit field, not inl_emit, of the inlined
2240 function. Set new variable inlining before
2241 calling copy_rtx_and_substitute.
2242 (copy_rtx_and_substitute): In MEM and SYMBOL_REF cases, handle
2243 constant pool references if inlining is nonzero.
2244 Delete ADDRESS and (most of the) CONST cases.
2245 (output_inline_function): Save and restore current_function/
2246 current_function_decl. Delete restore_constants code. Don't call
2247 init_const_rtx_hash_table.
2248 * output.h (init_const_rtx_hash_table): Don't declare.
2249 * rtl.h (struct function): Declare.
2250 (get_pool_constant_for_function, get_pool_mode_for_function): Declare.
2251 * toplev.c (rest_of_compilation): Don't treat nested functions or
2252 functions containing them specially. Delete all code to deal with
2253 save_for_inline_copying.
2254 * tree.c (toplev_inline_obstacks, extra_inline_obstacks,
2255 inline_obstacks): Delete variables.
2256 (save_tree_status): Lose arg CONTEXT. All callers changed.
2257 Simply allocate a new function_maybepermanent_obstack for the new
2258 function, delete all the special cases.
2259 Don't save inline_obstacks.
2260 (restore_tree_status): Lose arg CONTEXT. All callers changed.
2261 Delete special handling for function_maybepermanent_obstack; simply
2262 free it if empty.
2263 Don't restore inline_obstacks.
2264 (permanent_allocation): Delete code that frees inline_obstacks.
2265 (print_inline_obstack_statistics): Delete function.
2266 (dump_tree_statistics): Don't call it.
2267 * varasm.c (struct varasm_status): New.
2268 (const_rtx_hash_table, const_rtx_sym_hash_table, first_pool,
2269 last_pool, pool_offset, const_double_chain): Delete global
2270 variables, replace with accessor macros.
2271 (immed_double_const): Don't walk const_double_chain outside a
2272 function, but don't treat nested functions specially anymore.
2273 (immed_real_const_1): Likewise.
2274 (clear_const_double_mem): Don't treat nested functions specially.
2275 (init_const_rtx_hash_table): Deleted, code moved to init_varasm_status.
2276 (save_varasm_status, restore_varasm_status): Delete functions.
2277 (init_varasm_status): New function.
2278 (force_const_mem): Don't treat nested functions specially.
2279 (find_pool_constant): Accept new arg F, search for constants in
2280 that function's pool rather than the current one. All callers
2281 changed.
2282 (get_pool_constant_for_function, get_pool_mode_for_function): New
2283 functions.
2285 * i386.c (init_386_machine_status): New function, mostly from
2286 clear_386_stack_locals.
2287 (struct machine_functions): Rename element names to avoid name
2288 clashes.
2289 (pic_label_rtx, pic_label_name, i386_stack_locals): New accessor
2290 macros, replacing global variables.
2291 (clear_386_stack_locals, save_386_machine_status,
2292 restore_386_machine_status): Delete functions.
2293 (override_options): Initialize init_machine_status.
2294 * i386.h (INIT_EXPANDERS): Delete macro.
2295 (save_386_machine_status, restore_386_machine_status,
2296 clear_386_stack_locals): Delete declarations.
2298 Sat Sep 4 16:56:28 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2300 * config/c4x/c4x.md (rptb_init): Renamed from *rptb_init.
2301 (doloop_begin): Simplify pattern and use emit_jump_insn.
2302 (doloop_end): Simplify pattern, switch operand order,
2303 and use emit_jump_insn.
2305 Fri Sep 3 19:02:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
2307 * function.h (struct function): Add new element LANGUAGE.
2308 (save_lang_status): Declare new variable.
2309 (restore_lang_status): Likewise.
2310 * function.c (save_lang_status): Define.
2311 (restore_lang_status): Likewise.
2312 (push_function_context_to): Call language-specific save function.
2313 (pop_function_context_from): Call language-specific restore function.
2315 Fri Sep 3 01:16:18 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
2317 * i386.md (movsf_1): Check REG_P before use of REGNO.
2318 (movdf_1): Likewise.
2319 (movxf_1): Likewise.
2320 (extendsfdf2): Likewise.
2321 (extendsfxf2): Likewise.
2322 (extenddfxf2): Likewise.
2324 Sat Sep 4 11:37:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2326 * config/c4x/c4x.c (c4x_emit_move_sequence): Do not force large
2327 constants into memory.
2328 (c4x_shiftable_constant): New function.
2329 * config/c4x/c4x.c (LEGITIMATE_CONSTANT_P): Allow any CONST_INT.
2330 (c4x_shiftable_constant): Declare.
2331 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant,
2332 ashlqi3_noclobber): Add new patterns and associated splitters.
2334 Fri Sep 3 16:22:17 1999 Richard Henderson <rth@cygnus.com>
2336 * dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.
2337 * dwarf2out.c (dwarf2out_frame_init): Likewise.
2338 * final.c (shorten_branches): Likewise.
2339 * global.c (global_alloc): Likewise.
2340 * haifa-sched.c (build_control_flow): Likewise.
2341 * stmt.c (check_for_full_enumeration_handling): Likewise.
2342 (estimate_case_costs): Likewise.
2344 Fri Sep 3 15:49:56 1999 Mark Mitchell <mark@codesourcery.com>
2346 * rtl.h (RTL_CHECKC2): Fix typo in last change.
2348 Fri Sep 3 15:13:34 1999 Richard Henderson <rth@cygnus.com>
2350 * flow.c (propagate_block): Use XEXP not SET_DEST for a USE.
2351 (recompute_reg_usage): Likewise.
2352 * rtlanal.c (find_regno_fusage): Likewise.
2354 * rtl.c (rtl_check_failed_code1): New function.
2355 (rtl_check_failed_code2): New.
2356 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTVEC_ELT): Parenthesize args.
2357 (RTL_CHECKC1, RTL_CHECKC2): New.
2358 (XC*): New accessor macros.
2359 (NOTE_*, LABEL_NAME, LABEL_NUSES, ADDRESSOF_REGNO): Use them.
2360 (ADDRESSOF_DECL, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF): Likewise.
2361 (CONTAINING_INSN, REGNO, INTVAL, SUBREG_REG, SUBREG_WORD): Likewise.
2362 (ASM_OPERANDS_*, MEM_ALIAS_SET, SET_SRC, SET_DEST): Likewise.
2363 (TRAP_*, RANGE_INFO_*): Likewise.
2365 Fri Sep 3 15:10:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2367 * Makefile.in (tlink.o): Don't depend on toplev.h.
2369 * collect2.c (c_file, o_file, export_file, import_file, ldout,
2370 output_file, nm_file_name, ldd_file_name, strip_file_name,
2371 c_file_name, prefix_list, libexts, is_ctor_dtor, find_a_file,
2372 add_prefix, prefix_from_env, prefix_from_string, do_wait,
2373 fork_execute, maybe_unlink, add_to_list,
2374 extract_init_priority, write_list, dump_list,
2375 dump_prefix_list, write_list_with_asm, write_c_file,
2376 write_c_file_stat, write_c_file_glob, scan_prog_file,
2377 scan_libraries, is_in_list, resolve_lib_name, use_import_list,
2378 ignore_library, extract_string, notice, dump_file, target_machine,
2379 collect_wait, collect_execute, libname, locatelib, aix_std_libs,
2380 read_file, print_load_command): Constify a char*.
2381 (fdopen, error, fatal, fatal_perror): Don't prototype.
2382 (my_strerror): Remove. All callers use xstrerror instead.
2383 (xcalloc, xmalloc, xrealloc, xstrdup, putenv): Remove definitions.
2384 (main): Add prototype. Constify lots of char* ptrs. Change calls
2385 to xcalloc/strcpy/strcat/... to one call to concat.
2386 (main, scan_prog_file, scan_libraries): Use an intermediate
2387 `const char **' to build an argv array.
2388 (mapfile, libselect, libcompare, locatelib): Add prototypes.
2390 * collect2.h (collect_execute, collect_wait, dump_file,
2391 file_exists): Constify a char*.
2392 (ldout, c_file_name, temporary_obstack, permanent_obstack,
2393 temporary_firstobj, vflag, debug): Add extern declarations.
2394 (fancy_abort, error, notice, fatal, fatal_perror): Add prototypes.
2396 * tlink.c: Don't include toplev.h.
2397 (vflag, debug, ldout, c_file_name, temporary_obstack,
2398 permanent_obstack, temporary_firstobj): Don't declare.
2399 (tlink_execute, frob_extension, symbol_hash_lookup,
2400 file_hash_lookup, demangled_hash_lookup, tlink_init, freadsym,
2401 recompile_files, read_repo_files, demangle_new_symbols,
2402 scan_linker_output): Constify a char*.
2403 (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc,
2404 do_tlink): Mark parameters with ATTRIBUTE_UNUSED.
2406 Fri Sep 3 18:09:24 1999 Andrew Haley <aph@cygnus.com>
2408 * config/m68k/m68kelf.h: Set USE_GAS; this makes gcc generate jbsr
2409 (relative) rather than jsr (absolute) subroutine call insns.
2410 * config/m68k/m68k-coff.h: Ditto.
2412 Fri Sep 3 17:24:31 1999 Richard Earnshaw <rearnsha@arm.com>
2414 * arm.c (note_invalid_constants): No need to ignore ASMs, we can
2415 now rework these too.
2416 (arm_reorg): If an insn can't reach the end of the current pool,
2417 ensure that we emit that pool before the insn.
2419 Fri Sep 3 09:14:32 1999 Marc Espie <espie@tetto.liafa.jussieu.fr>
2421 * tlink.c (scan_linker_output): Skip the initial underscore in
2422 a mangled name if appropriate.
2424 Fri Sep 3 01:28:33 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2426 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
2427 objc_tree_code_name, synth_id_with_class_suffix, warn_with_method,
2428 error_with_ivar, gen_declarator, create_builtin_decl,
2429 my_build_string, generate_descriptor_table, generate_ivars_list,
2430 generate_dispatch_table, check_protocols, TAG_GETCLASS,
2431 TAG_GETMETACLASS, TAG_MSGSEND, TAG_MSGSENDSUPER, TAG_EXECCLASS,
2432 dump_base_name, lang_decode_option, build_encode_expr,
2433 start_class, finish_class, encode_pointer, really_start_method,
2434 gen_declaration, dump_interface, handle_class_ref, handle_impent):
2435 Constify.
2436 (objc_demangle, objc_printable_name, generate_struct_by_value_array):
2437 Add static prototypes.
2438 (build_objc_string_decl, build_selector_reference_decl,
2439 encode_bitfield, build_class_reference_decl): Remove unused
2440 parameter, all callers changed.
2441 (maybe_objc_method_name): Mark with ATTRIBUTE_UNUSED.
2442 (objc_printable_name): Likewise. Change second parameter to type int.
2443 (init_objc): Use memcpy, not bcopy, to avoid casts.
2445 Thu Sep 2 21:49:52 1999 Richard Henderson <rth@cygnus.com>
2447 * reload1.c (eliminate_regs_in_insn): Avoid eliminating the
2448 reg notes on a deleted insn.
2449 * gcse.c (hash_expr_1): Use XWINT on a CONST_DOUBLE.
2451 Thu Sep 2 20:18:12 1999 Jeffrey A Law (law@cygnus.com)
2453 * i386.c (ix86_attr_length_default): Handle TYPE_FXCH.
2455 Thu Sep 2 22:00:08 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2457 * stmt.c (expand_asm_operands): Fix index into inout_mode when
2458 reading it.
2460 Thu Sep 2 13:00:48 1999 Richard Henderson <rth@cygnus.com>
2462 * stmt.c (expand_asm_operands): Invoke MD_ASM_CLOBBERS if present.
2463 * tm.texi (MD_ASM_CLOBBERS): Document it.
2465 Thu Sep 2 10:22:40 1999 Richard Henderson <rth@cygnus.com>
2467 * dwarf2out.c (dwarf2out_line): Constify `lastfile'.
2468 * except.c (expand_rethrow): Remove unused variable.
2469 * expr.c (do_jump_by_parts_greater_rtx): Likewise.
2470 * flow.c (replace_insns): Likewise.
2471 (create_edge_list, verify_edge_list): Likewise.
2472 * gcse.c (cprop_cc0_jump): Protect declaration with HAVE_cc0.
2474 * genemit.c (gen_expand): Only emit `operands[N]' decl if there
2475 is special code to run.
2476 (main): Don't define operands to emit_operand.
2477 * genrecog.c (main): Don't emit an empty peephole2_insn function.
2479 * rtl.h (NOTE_BASIC_BLOCK): Use X0BBDEF.
2481 * alpha/alpha.h (normal_memory_operand): Declare.
2482 (reg_no_subreg_operand): Declare.
2483 * alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use HOST_WIDE_INT_PRINT_DEC.
2485 Thu Sep 2 10:19:20 1999 Richard Henderson <rth@cygnus.com>
2487 * c-parse.in (compstmt_primary_start): New, broken out of first
2488 part of compstmt handling in primary.
2489 (primary): Use it. Add an error clause.
2490 (compstmt_nostart): Renamed from compstmt; remove all
2491 initial invocations of compstmt_start.
2492 (compstmt): New.
2494 Thu Sep 2 01:35:50 1999 Marc Espie <espie@cvs.openbsd.org>
2496 * protoize.c (gen_aux_info_file): Let pexecute call choose_temp_base if
2497 needed.
2499 Thu Sep 2 00:43:59 1999 Finn Hakansson <finn@axis.com>
2501 * combine.c (simplify_shift_const): Remove extra semicolon.
2502 * dwarf2out.c (remove_AT): Likewise.
2503 * expmed.c (expand_mult): Likewise.
2504 * gcov.c (create_program_flow_graph): Likewise.
2505 * reorg.c (mostly_true_jump): Likewise.
2507 Thu Sep 2 00:06:43 1999 Jeffrey A Law (law@cygnus.com)
2509 * fold-const.c (fold_range_test): Do not try to fold the range
2510 test if the rhs or lhs has side effects.
2512 * combine.c (simplify_rtx): Recognize another case of a synthesized
2513 sign extension.
2515 * varasm.c (mark_constant_pool): When marking indirect references,
2516 only look at SYMBOL_REFs.
2518 * except.c (expand_fixup_region_end): Do not peek at
2519 INSN_UID (node->entry->outer_context) for flag_new_exceptions.
2521 Thu Sep 2 13:52:53 1999 Geoffrey Keating <geoffk@cygnus.com>
2523 * flags.h: New variables align_loops, align_loops_log,
2524 align_jumps, align_jumps_log, align_labels, align_labels_log,
2525 align_functions, align_functions_log.
2526 * toplev.c: Define them.
2527 (f_options): Handle -falign-* when they have no argument.
2528 (main): Add logic to set variables for -falign-functions,
2529 -falign-jumps, -falign-labels, -falign-loops.
2530 Make it -fsched-verbose=<n> and -finline-limit=<n>.
2531 (display_help): Change help to match options.
2532 * final.c (LABEL_ALIGN): Default to align_labels_log.
2533 (LABEL_ALIGN_MAX_SKIP): Default to align_labels-1.
2534 (LOOP_ALIGN): Default to align_loops_log.
2535 (LOOP_ALIGN_MAX_SKIP): Default to align_loops-1.
2536 (LABEL_ALIGN_AFTER_BARRIER): Default to align_jumps_log.
2537 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to align_jumps-1.
2538 * varasm.c (assemble_start_function): Handle align_functions.
2540 * config/sparc/sparc.h: Don't declare sparc_align_*.
2541 Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN.
2542 (DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into
2543 sparc.c.
2544 (FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request,
2545 it's a promise.
2546 * config/sparc/sparc.c: Delete sparc_align_loops,
2547 sparc_align_jumps, sparc_align_funcs and the corresponding string
2548 variables.
2549 (sparc_override_options): Default align_functions on ultrasparc.
2550 Delete -malign-* handling.
2552 * config/mips/mips.c (override_options): On 64-bit targets,
2553 try to align code to 64-bit boundaries.
2554 (print_operand): New substitution, %~,
2555 which aligns labels to align_labels_log.
2556 * config/mips/mips.md (div_trap_normal): Use %~.
2557 (div_trap_mips16): Likewise.
2558 (abssi): Likewise.
2559 (absdi2): Likewise.
2560 (ffssi2): Likewise.
2561 (ffsdi2): Likewise.
2562 (ashldi3_internal): Likewise.
2563 (ashrdi3_internal): Likewise.
2564 (lshrdi3_internal): Likewise.
2565 (casesi_internal): Likewise.
2567 Wed Sep 1 21:13:48 1999 Richard Henderson <rth@cygnus.com>
2569 Merge new ia32 backend from the branch!
2571 * i386.h, i386.c, i386.md, reg-stack.c, i386/unix.h: Many changes.
2572 See ChangeLog.P2 on new_ia32_branch for details.
2574 * rtl.h (stack_regs_mentioned_p): Delete prototype.
2575 * i386/cygwin.h (SUBTARGET_PROLOGUE): No more do_rtl.
2576 * i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
2577 * i386/gas.h (ASM_FILE_START): Define.
2578 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Update
2579 for name change of ix86_valid_decl_attribute_p.
2580 (i386_pe_valid_type_attribute_p): Similarly.
2582 Wed Sep 1 18:21:23 1999 Richard Henderson <rth@cygnus.com>
2584 * emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE
2585 to step through CC modes.
2587 Wed Sep 1 20:18:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2589 * regmove.c (fixup_match_1): Don't move INSN in front of P if
2590 it would end up in the shadow of a live flags regsiter.
2592 Wed Sep 1 11:32:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2594 * reload1.c: Fix many indentation problems.
2595 * reload.c: Likewise.
2597 Tue Aug 31 22:08:03 1999 Marc Espie <espie@cvs.openbsd.org>
2599 * alias.c (non_local_reference_p): Constify fmt.
2601 Tue Aug 31 23:19:35 1999 Michael Meissner <meissner@cygnus.com>
2603 * config/i386/xm-cygwin.h (HAVE_DOS_BASED_FILE_SYSTEM): Define.
2605 Tue Aug 31 16:44:52 1999 Jeffrey A Law (law@cygnus.com)
2607 * cse.c (delete_trivially_dead_insns): Do not delete stores to
2608 the internal_arg_pointer.
2610 Tue Aug 31 13:35:42 1999 Richard Henderson <rth@cygnus.com>
2612 Merge peephole2 from new_ia32_branch:
2613 * Makefile.in (STAGESTUFF): Add *.peephole2.
2614 (mostlyclean): Likewise.
2615 (recog.o): Depend on resource.h.
2617 * final.c (peephole): Conditionalize decl on HAVE_peephole.
2618 (final_scan_insn): Likewise for the invocation of peephole.
2619 * genconfig.c (main): Look for peephole and peephole2 patterns.
2620 Emit HAVE_peephole* accordingly.
2621 * genpeep.c (main): Conditionalize entire output on HAVE_peephole.
2622 * flags.h (flag_peephole2): Declare.
2623 * toplev.c: New pass peephole2. New flag -fpeephole2.
2625 * genattrtab.c (main): Count DEFINE_PEEPHOLE2.
2626 * gencodes.c (main): Likewise.
2627 * genextract.c (main): Likewise.
2628 * genoutput.c (main): Likewise.
2629 * genemit.c (max_operand_1): Look for the max scratch operand.
2630 (gen_rtx_scratch): New.
2631 (gen_exp): Use it, and pass on new arg subroutine_type.
2632 (gen_expand): Take max scratch into account.
2633 (gen_split): Emit peephole2 functions.
2634 (output_peephole2_scratch): New.
2635 (main): Include hard-reg-set.h and resource.h. Handle peephole2.
2636 * genrecog.c (routine_type): Add PEEPHOLE2.
2637 (IS_SPLIT): New.
2638 (make_insn_sequence): Match outer parallel for peep2. Discard
2639 top level scratches and dups.
2640 (add_to_sequence): New args insn_type and top. Update all callers.
2641 Handle toplevel peep2 matching insns.
2642 (write_subroutine): Handle peep2.
2643 (write_tree_1): Likewise.
2644 (write_tree): Likewise.
2645 (main): Likewise.
2646 (change_state): New arg afterward. Update all callers.
2647 Handle matching separate insns.
2648 * recog.c (recog_next_insn): New.
2649 (peephole2_optimize): New.
2650 * rtl.def (DEFINE_PEEPHOLE2): New.
2651 * resource.c (find_free_register): New argument last_insn. Use it
2652 to find a register available through the entire span.
2653 * resource.h (find_free_register): Update prototype.
2655 Tue Aug 31 11:51:06 1999 Jim Kingdon <http://developer.redhat.com>
2657 * i386.c (output_strlen_unroll): Don't write xops[7]
2658 label if it wasn't set.
2660 1999-08-31 12:44 -0700 Zack Weinberg <zack@bitmover.com>
2662 * cpplib.c (struct directive): Const-ify name pointer and
2663 function pointer prototype.
2664 (validate_else, do_define, do_line, do_include, do_undef,
2665 do_error, do_pragma, do_ident, do_if, do_xifdef, do_else,
2666 do_elif, do_endif, do_sccs, do_assert, do_unassert,
2667 do_warning): Const-ify second arg.
2668 (directive_table): Mark const. Reorder entries by frequency
2669 of usage, record statistics.
2671 1999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com>
2673 * rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and
2674 bounds- check RTL accesses if --enable-checking.
2675 (RTVEC_ELT): Bounds check if --enable-checking.
2676 (XWINT, XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE,
2677 XBBDEF): Use RTL_CHECK1/RTL_CHECK2 as appropriate.
2678 (XVECEXP, XVECLEN): Define in terms of XVEC, RTVEC_ELT, and
2679 GET_NUM_ELEM.
2680 (X0WINT, X0INT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
2681 X0BBDEF, X0ADVFLAGS): New macros for accessing '0' slots of RTXes.
2683 (ADDR_DIFF_VEC_FLAGS): Use X0ADVFLAGS.
2684 (NOTE_SOURCE_FILE): Use X0STR.
2685 (NOTE_BLOCK_NUMBER, NOTE_EH_HANDLER, LABEL_NUSES,
2686 MEM_ALIAS_SET): Use X0INT.
2687 (NOTE_RANGE_INFO, NOTE_LIVE_INFO, NOTE_BASIC_BLOCK,
2688 JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF, CONTAINING_INSN):
2689 Use X0EXP.
2690 * real.h (CONST_DOUBLE_CHAIN): Use X0EXP.
2691 * rtl.c (copy_rtx, copy_most_rtx): Copy '0' slots with X0WINT.
2692 (rtl_check_failed_bounds, rtl_check_failed_type1,
2693 rtl_check_failed_type2, rtvec_check_failed_bounds): New
2694 functions.
2695 (fancy_abort): Fix comment.
2697 * cse.c (canon_hash): Read CONST_DOUBLE data slots with XWINT.
2698 (cse_insn): Decrement LABEL_NUSES for jump target before
2699 deleting jump insn.
2700 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use X0EXP for slot 1.
2701 * final.c (alter_subreg): Compute regno before changing x to
2702 REG; set REGNO(x) after changing it.
2703 * flow.c (count_basic_blocks): Use XWINT to inspect EH_REGION
2704 notes containing CONST_INTs.
2705 (delete_eh_regions): Use NOTE_EH_HANDLER.
2706 * function.c (put_reg_into_stack): Make reg a MEM before
2707 initializing it.
2708 (fixup_var_refs_insns): Save REG_NOTES (insn) in case we
2709 delete insn.
2710 (gen_mem_addressof): Make reg a MEM before initializing it.
2711 * integrate.c (copy_rtx_and_substitute): Copy '0' slots with
2712 X0WINT.
2713 * local-alloc.c (update_equiv_regs): Zap REG_NOTES before
2714 deleting an insn, not after.
2715 (block_alloc): Only look at PATTERN(insn) if we have to, and
2716 only if it's format class 'i'.
2717 * loop.c (check_dbra_loop): Check bl->biv->add_val is a
2718 CONST_INT before using its INTVAL.
2719 * print-rtl.c (print_rtx): Use X0STR.
2720 * regmove.c (fixup_match_1): Don't look at PATTERN of
2721 non-class-'i' insn chain elements.
2722 * reload.c (loc_mentioned_in_p): Take address of
2723 in->fld[1].rtx directly.
2724 * reload1.c (reload): Change reg to a MEM before initializing
2725 it.
2726 * varasm.c (mark_constant_pool): Skip CONST_DOUBLES, which
2727 have no names.
2728 * config/i386/i386.md (decrement_and_branch_if_zero): Fix typo.
2730 Fri Aug 20 13:43:41 1999 Andrew Haley <aph@cygnus.com>
2732 * config/mips/mips.c (machine_dependent_reorg): Force a
2733 barrier to output the local constant pool if a barrier hasn't
2734 been found at a natural point in the instruction stream.
2736 Mon Aug 30 22:04:36 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2738 * c-parse.in (language_string): Constify.
2740 * dwarf2out.c (language_string): Remove declaration.
2742 * dwarfout.c (language_string): Likewise.
2744 * toplev.c (language_string, init_parse, finish_parse): Likewise.
2746 * tree.h (language_string, init_parse, finish_parse): Declare.
2748 * i386/sun386.h (language_string): Remove declaration.
2750 * mips.h (language_string): Likewise.
2752 * nextstep.h (language_string): Likewise.
2754 * nextstep21.h (language_string): Likewise.
2756 * rs6000.c (language_string): Likewise.
2758 Mon Aug 30 20:56:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2760 * Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o.
2761 (getpwd.o): Remove target.
2763 * getpwd.c: Delete file. Its in libiberty now.
2765 * dbxout.c (getpwd): Don't prototype.
2766 * dwarf2out.c (getpwd): Likewise
2767 * dwarfout.c (getpwd): Likewise
2768 * final.c (getpwd): Likewise.
2769 * protoize.c (getpwd): Likewise.
2771 Mon Aug 30 20:21:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2773 * cse.c: (fold_rtx): Cast to HOST_WIDE_INT in left shift.
2775 Mon Aug 30 16:07:49 1999 Richard Henderson <rth@cygnus.com>
2777 * flow.c (new_insn_dead_notes): Use sets_reg_or_subreg not
2778 mark_set_resources.
2780 Mon Aug 30 12:23:53 1999 Jim Wilson <wilson@cygnus.com>
2782 * fixinc/Makefile.in (subdir): New.
2783 (fixincl.x, inclhack.sh, fixincl.sh): Use cp instead of $(CP).
2784 (Makefile): New.
2786 Mon Aug 30 01:02:09 1999 Jeffrey A Law (law@cygnus.com)
2788 * emit-rtl.c (copy_rtx_if_shared): A MEM which references
2789 virtual_stack_vars_rtx or virtual_incoming_args_rtx can not
2790 be shared.
2792 * invoke.texi: Fix typo.
2794 * dwarf2out.c (mem_loc_descriptor): New argument MODE. All callers
2795 changed. Handle autoincrement addressing modes.
2797 * integrate.c (copy_rtx_and_substitute): Handle internal_arg_pointer
2798 just like we would the virtual incoming args register when
2799 integrating.
2801 Sun Aug 29 23:17:54 1999 David Edelsohn <edelsohn@gnu.org>
2803 * rs6000.h (ASM_FILE_START): Specify complete filename, including
2804 path, in .file directive.
2806 Sun Aug 29 05:06:43 1999 Russ Allbery <rra@stanford.edu>
2808 * gcc.texi (External Bugs): Remove obsolete note about Perl on
2809 SunOS.
2811 1999-08-29 08:38 -0700 Zack Weinberg <zack@bitmover.com>
2813 * stdbool.h: Make the typedef name _Bool, with bool a #defined
2814 alias.
2816 Sun Aug 29 09:36:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2818 * tree.c (tree_code_name): Constify a char*.
2820 * tree.h (tree_code_name, decl_printable_name): Likewise.
2822 * function.h (struct function): Likewise.
2824 * toplev.c (decl_name, decl_printable_name): Likewise.
2826 * vax/vms.h (MAYBE_VMS_FUNCTION_PROLOGUE): Likewise.
2828 * objc/objc-act.c (decl_printable_name): Remove redundant prototype.
2829 (init_objc): Remove function pointer cast.
2831 Sun Aug 29 05:01:17 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
2833 * pa.md (interspace_jump): New pattern.
2834 (builtin_longjmp): New expander.
2836 1999-08-29 Bernd Schmidt <bernds@cygnus.co.uk>
2838 * fp-bit.c (add, sub, multiply, divide, compare, _eq_f2, _ne_f2,
2839 _gt_f2, _ge_f2, _lt_f2, _le_f2, float_to_si, float_to_usi, negate,
2840 sf_to_df, df_to_sf): Fix potential problem with alias analysis.
2842 Sun Aug 29 04:30:52 1999 John Wehle (john@feith.com)
2844 * jump.c (delete_prior_computation): Also check calls
2845 to constant functions. Don't bother checking for a
2846 REG_UNUSED note before adding it.
2847 (delete_computation): Handle multi-word hard registers
2848 when synthesizing missing REG_DEAD notes for a register
2849 which is both set and used by an insn.
2851 1999-08-29 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2853 * loop.c (this_loop_info): New variable.
2854 (loop_has_call, loop_has_volatile, loop_has_tablejump,
2855 loop_continue, loops_enclosed): Replace with fields in this_loop_info.
2856 All uses updated.
2857 (prescan_loop, strength_reduce): New argument loop_info. All callers
2858 updated.
2859 (scan_loop): New variable loop_info, initialise to address of
2860 this_loop_info.
2861 (prescan_loop): Set loop_info->vtop if find NOTE_INSN_LOOP_VTOP.
2862 Delete variable loop_has_multiple_exit targets and replace with
2863 field in this_loop_info.
2864 (find_and_verify_loops): Rename this_loop to this_loop_num.
2865 (strength_reduce): Delete loop_iteration_info. Replace variable
2866 loop_info with function argument of same name.
2867 (insert_bct): Rework test for loop being completely unrolled.
2869 * loop.h (struct loop_info): New fields num, loops_enclosed,
2870 has_call, has_volatile, has_tablejump, has_multiple_exit_targets,
2871 has_indirect_jump, and cont. Redefine use of unroll_number.
2872 (loop_unroll_number): Delete.
2874 * unroll.c (unroll_loop): Store loop unroll count in unroll_number
2875 field of loop_info.
2876 (loop_iterations): Delete variable vtop and instead use
2877 loop_info->vtop computed in prescan_loop.
2879 Sun Aug 29 03:27:23 1999 Scott Weikart <scott@igc.apc.org>
2881 * fix-header.c (main): Do not pass a null pointer to strcmp.
2883 Sun Aug 29 03:18:48 1999 William Bader (william@nscs.fast.net)
2885 * configure.in (i[34567]86-*-sco3.2v4*): Target does not truncate
2886 filenames.
2887 * configure: Rebuilt.
2889 Sat Aug 28 19:36:05 1999 Jeffrey A Law (law@cygnus.com)
2891 * jump.c (jump_optimize_1): Do not delete assignments to
2892 internal_arg_pointer.
2893 * cse.c (delete_trivially_dead_insns): Always consider a set of
2894 the internal_arg_pointer live.
2896 Sat Aug 28 16:24:31 1999 Richard Henderson <rth@cygnus.com>
2898 * flow.c (flow_delete_insn_chain): Rename from delete_insn_chain.
2899 (update_life_info) [REG_WAS_0]: Search the original insns rather
2900 than the new insns for the note. Fix typos finding note_dest.
2901 If no dest found, discard the note rather than abort.
2902 [REG_NOALIAS]: Handle as REG_NO_CONFLICT.
2903 (replace_insns): Remove the old insn list after update_life_info
2904 not before.
2906 Sat Aug 28 16:20:12 1999 Richard Henderson <rth@cygnus.com>
2908 * haifa-sched.c (sched_analyze): Clear LOG_LINKS before calling
2909 sched_analyze_insn.
2910 (sched_analyze_1): Let add_dependence care for not adding dups.
2911 (sched_analyze_2): Likewise.
2912 (add_branch_dependences): Likewise.
2914 Sat Aug 28 15:58:16 1999 Mumit Khan <khan@xraylith.wisc.edu>
2916 * i386/winnt.c (export_list): New type.
2917 (exports_head): Rename to
2918 (export_head): this.
2919 (i386_pe_record_exported_symbol): Add is_data flag.
2920 (i386_pe_asm_file_end): Emit directive for exported variables.
2921 * i386/cygwin.h (i386_pe_record_exported_symbol): Update
2922 prototype.
2923 * i386/cygwin.h (ASM_OUTPUT_COMMON): Specify symbol type.
2924 (ASM_DECLARE_OBJECT_NAME): Likewise.
2925 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2926 * i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2928 Fri Aug 27 15:35:24 1999 Jeffrey A Law (law@cygnus.com)
2930 * cse.c (fold_rtx): Work around bug in Sun V5.0 compilers.
2932 * pa.c (emit_move_sequence): Do not stop on SUBREG_WORD of an
2933 operand.
2935 Fri Aug 27 14:01:19 1999 Marc Espie <espie@cvs.openbsd.org>
2937 * config/openbsd.h: Define SET_ASM_OP.
2938 * tm.texi: cross-reference SET_ASM_OP in the index.
2940 1999-08-27 13:27 -0700 Zack Weinberg <zack@bitmover.com>
2942 * rtl.c: Define CONST_DOUBLE_FORMAT to the appropriate format
2943 for a CONST_DOUBLE, at compile time. Initialize rtx_length
2944 and class_narrowest_mode at compile time. Kill init_rtl.
2945 Mark rtx_length, mode_class, mode_size, mode_unit_size,
2946 mode_wider_mode, mode_mask_array, class_narrowest_mode, and
2947 rtx_format as const. Kill all references to EXTRA_CC_MODES or
2948 EXTRA_CC_NAMES.
2949 * rtl.def (CONST_DOUBLE): Use CONST_DOUBLE_FORMAT macro for
2950 format.
2951 * rtl.h: Declare rtx_length and rtx_format as const.
2952 * machmode.def: Define CC(). Use CC() to define CCmode. If
2953 EXTRA_CC_MODES is defined, expand it here.
2954 * machmode.h: Declare mode_class, mode_size, mode_unit_size,
2955 mode_wider_mode, mode_mask_array, and class_narrowest_mode as
2956 const. Kill all references to EXTRA_CC_MODES.
2958 * toplev.c: Don't prototype or call init_rtl.
2959 * optabs.c: Don't call init_mov_optab.
2960 * genemit.c: Don't generate init_mov_optab. Don't call
2961 init_rtl.
2962 * gengenrtl.c: Duplicate calculation of CONST_DOUBLE_FORMAT
2963 here.
2964 * genattr.c, genattrtab.c, gencodes.c, genconfig.c,
2965 genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c,
2966 genrecog.c: Don't call init_rtl.
2968 * arc.h, arm.h, c4x.h, i386.h, i960.h, m88k.h, pa.h, pdp11.h,
2969 rs6000.h, sparc.h: Don't define EXTRA_CC_NAMES. Use CC() in
2970 definition of EXTRA_CC_MODES.
2972 * md.texi: Kill ref to EXTRA_CC_NAMES.
2973 * tm.texi: Document new way to define EXTRA_CC_MODES.
2975 * genrecog.c: Do not look up the name of a define_split.
2976 (Unrelated bugfix.)
2978 Fri Aug 27 17:03:42 1999 Nick Clifton <nickc@cygnus.com>
2980 * config/v850/v850.md: Fix typo introduced by previous delta.
2982 Fri Aug 27 09:48:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2984 * gcc.c (fatal): Make definition static to match prototype.
2986 Fri Aug 27 10:33:35 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2988 * combine.c (get_last_value): Don't look for earlier sets if the last
2989 known set is somewhere in between the insns being combined.
2991 Fri Aug 27 10:03:12 BST 1999 Nathan Sidwell <nathan@acm.org>
2993 * configure.in: Don't use shell ! to negate exit codes
2994 * configure: Regenerate
2996 Fri Aug 27 09:36:17 1999 Andreas Schwab <schwab@suse.de>
2998 * function.c (assign_stack_temp_for_type): Fix change of Mar 5 for
2999 the fact that ALIGN is measured in bits, not bytes.
3001 1999-08-27 00:27 -0700 Zack Weinberg <zack@bitmover.com>
3003 * errors.c: New file; defines functions error, warning, and
3004 fatal, variables have_error and progname.
3005 * errors.h: New file; prototypes and decls for stuff in errors.c.
3007 * Makefile: Add rules to build errors.o and
3008 $(HOST_PREFIX)errors.o. Link genconfig, gencodes, genemit,
3009 genopinit, genrecog, genextract, genpeep, genattr, and
3010 genoutput with errors.o. Add errors.h to deps of genconfig.o,
3011 gencodes.o, genemit.o, genopinit.o, genrecog.o, genextract.o,
3012 genpeep.o, genattr.o, and genoutput.o.
3014 * genconfig.c, gencodes.c, genemit.c, genopinit.c, genrecog.c,
3015 genextract.c, genpeep.c, genattr.c: Include errors.h. Don't
3016 define or prototype fatal. Set progname at beginning of main.
3017 * genoutput.c: Likewise, and don't define or prototype error
3018 either.
3020 * c-typeck.c (c_expand_start_case): Return immediately if exp
3021 is an ERROR_MARK.
3022 * fold-const.c (operand_equal_p): Return immediately if arg1
3023 or arg0 are ERROR_MARKs.
3024 * stor-layout.c (layout_type [case RECORD_TYPE]): Ignore
3025 fields of type ERROR_MARK when calculating if the record can
3026 go in a register.
3028 Fri Aug 27 01:03:48 1999 Jim Kingdon <http://developer.redhat.com>
3029 with much help from Jeffrey A Law and Richard Henderson
3031 * i386.md: In the 6 insns which call output_fix_trunc,
3032 earlyclobber operands[0].
3034 Fri Aug 27 01:01:51 1999 Philip Blundell <pb@nexus.co.uk>
3036 * jump.c (duplicate_loop_exit_test): Call reg_scan_update after
3037 creating new registers.
3039 1999-08-26 23:09 -0700 Zack Weinberg <zack@bitmover.com>
3041 * i386.h: Declare ix86_cpu_string, ix86_arch_string,
3042 i386_reg_alloc_order, i386_regparm_string,
3043 i386_align_loops_string, i386_align_jumps_string,
3044 i386_align_funcs_string, i386_preferred_stack_boundary_string,
3045 and i386_branch_cost_string as type "const char *".
3046 * i386.c: Define all above strings as type "const char *".
3048 Thu Aug 26 20:36:30 1999 Jim Wilson <wilson@cygnus.com>
3050 * dwarf2out.c (output_aranges): Check DWARF_OFFSET_SIZE not PTR_SIZE
3051 when emitting alignment padding. Emit padding byte of 0 instead of 4.
3053 Thu Aug 26 18:11:20 1999 Mark Mitchell <mark@codesourcery.com>
3055 * tree.c (array_type_nelts): Don't create RTL_EXPRs from
3056 SAVE_EXPRs unless the SAVE_EXPRs have already been expanded.
3058 Thu Aug 26 19:33:23 1999 Jim Wilson <wilson@cygnus.com>
3060 * dwarf2out.c (DWARF2_ASM_LINE_DEBUG_INFO): Add default definition.
3061 (debug_dwarf): Add DWARF2_ASM_LINE_DEBUG_INFO support.
3062 (dwarf2out_line, dwarf2out_finish): Likewise.
3063 * tm.texi (DWARF2_ASM_LINE_DEBUG_INFO): Add documetation.
3065 Thu Aug 26 16:10:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
3067 * tree.c (lang_unsave_expr_now) : Correct return type.
3068 * tree.h (lang_unsave_expr_now) : Same.
3070 Thu Aug 26 13:12:29 1999 Jeffrey A Law (law@cygnus.com)
3072 * pa.c (cint_ok_for_move): Use CONST_INT_OK_FOR_LETTER_P macros
3073 instead of duplicating code.
3075 Thu Aug 26 18:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3077 * gcse.c (hash_scan_insn): Don't scan obvious no-ops.
3079 1999-08-26 09:42 -0700 Zack Weinberg <zack@bitmover.com>
3081 * tree.h: fancy_abort always takes three args.
3082 * resource.c: Move include of system.h before toplev.h.
3084 Thu Aug 26 09:46:16 1999 Nick Clifton <nickc@cygnus.com>
3086 * dwarf2out.c (mem_loc_descriptor): Accept LABEL_REFs as well
3087 as SYMBOL_REFs.
3089 1999-08-25 22:10 -0700 Zack Weinberg <zack@bitmover.com>
3091 * system.h: Don't redefine abort or trim_filename.
3092 * rtl.h: Define abort to fancy_abort (__FILE__, __LINE__, 0)
3093 or fancy_abort (__FILE__, __LINE__, __FUNCTION__) depending on
3094 whether or not __FUNCTION__ is available.
3095 * tree.h: Duplicate rtl.h's definition of abort, for files
3096 that don't include rtl.h. Delete all code to perform type
3097 checking with a compiler other than GCC.
3098 * varray.h: Delete all code to perform type checking with a
3099 compiler other than GCC. Make VARRAY_CHECK() always evaluate
3100 its arguments exactly once, using a statement expression.
3101 Adjust the VARRAY_<type> accessor macros to match.
3102 * toplev.h (fatal_insn, fatal_insn_not_found): Kill.
3103 (_fatal_insn, _fatal_insn_not_found): New fns, take info on
3104 caller's location. Define fatal_insn and fatal_insn_not_found
3105 as macros that use _fatal_insn and _fatal_insn_not_found.
3106 (fancy_abort, trim_filename): Kill prototypes.
3108 * rtl.c (trim_filename): Move here from toplev.c.
3109 (fancy_abort): New function.
3110 (DIR_SEPARATOR): Provide default definition.
3111 * tree.c (tree_check_failed, tree_class_check_failed): Go
3112 through fancy_abort.
3113 (tree_check, tree_class_check, cst_or_constructor_check,
3114 expr_check): Delete.
3115 * varray.c (varray_check_failed): New function.
3116 * toplev.c (fatal_insn, fatal_insn_not_found): Replace with
3117 _fatal_insn and _fatal_insn_not_found. Go through
3118 fancy_abort.
3119 (trim_filename, fancy_abort): Delete.
3121 * builtins.c (expand_builtin_args_info): Report ICE with abort.
3122 * except.c (start_catch_handler): Report ICE with error/abort
3123 combo.
3124 * final.c (output_operand_lossage): Likewise.
3125 * flow.c (verify_flow_info): Likewise.
3127 * gcc.c: Prototype fatal.
3128 * gengenrtl.c: Undef abort after including rtl.h not system.h.
3129 * genattr.c, genattrtab.c, genemit.c, genextract.c,
3130 genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c:
3131 Don't define fancy_abort.
3133 Wed Aug 25 17:56:59 1999 Richard Henderson <rth@cygnus.com>
3135 * optabs.c (emit_cmp_and_jump_insns): Be more thorough in
3136 canonization.
3138 Wed Aug 25 15:35:55 1999 Richard Henderson <rth@cygnus.com>
3140 * m88k.h (VERSION_INFO2): Kill.
3141 (VERSION_STRING): Kill.
3142 (TM_RCS_ID): Kill.
3143 (VERSION_INFO1): Tidy.
3144 (TARGET_VERSION): Update.
3145 * m88k/dgux.h (VERSION_INFO2): Kill.
3146 (ASM_FIRST_LINE): Adjust for death of VERSION_STRING.
3147 * m88k/luna.h (VERSION_INFO1): Tidy.
3148 * m88k/sysv4.h (VERSION_INFO1): Likewise.
3149 * m88k.c (out_rcs_id, tm_rcs_id): Kill.
3150 (output_file_start): Adjust for death of VERSION_STRING.
3152 1999-08-25 13:51 -0700 Jim Meyering <meyering@ascend.com>
3154 * cpplib.c (detect_if_not_defined): New function.
3155 (do_if): Use it to detect potential once-only headers.
3157 Wed Aug 25 14:00:18 1999 Jason Merrill <jason@yorick.cygnus.com>
3159 * c-common.c (combine_strings): Always set TREE_CONSTANT.
3161 Wed Aug 25 15:27:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
3163 * combine.c (nonzero_bits) : Allow single-ly set registers to be
3164 anywere in the function only if they are pseudos and set before
3165 being used (not live at the start of the function).
3166 (num_sign_bit_copies) : Same.
3167 (get_last_value_validate) : Same.
3168 (get_last_value) : Same.
3170 Wed Aug 25 11:13:29 1999 Richard Henderson <rth@cygnus.com>
3172 * loop.c (express_from): Try harder to unify (* c N) and (* c M)
3173 where N and M are constant and N is an integer multiple of M.
3175 Wed Aug 25 13:55:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3177 * sbitmap.h (sbitmap_intersection_of_succs): Add prototype.
3178 (sbitmap_intersection_of_preds, sbitmap_union_of_succs,
3179 sbitmap_union_of_preds): Add prototypes.
3180 * sbitmap.c (sbitmap_intersection_of_succs): New function to compute
3181 the intersection of successors with the new flow graph structures.
3182 (sbitmap_intersection_of_preds): New function to compute the
3183 intersection of predecessors with the new flow graph structures.
3184 (sbitmap_union_of_succs): New function to compute the union of
3185 successors with the new flow graph structures.
3186 (sbitmap_union_of_preds): New function to compute the union of
3187 predecessors with the new flow graph structures.
3188 * gcse.c (compute_rdm, compute_available): Use new sbitmap routines.
3189 (expr_reaches_here_p): Use edge and basic_block structures instead
3190 of s_preds and s_succs.
3191 (compute_cprop_avinout): Use new sbitmap routines.
3192 (pre_expr_reaches_here_p): Use edge and basic_block structures instead
3193 of s_preds and s_succs.
3194 * flow.c (compute_flow_dominators): Compute dominators using
3195 edges and basic blocks instead of s_preds and s_succs.
3197 Wed Aug 25 13:41:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3199 * lists.c (unused_insn_list, unused_expr_list): New file for
3200 maintaining various types of lists. New statics for maintaining a
3201 cache of available INSN_LIST and EXPR_LIST nodes.
3202 (free_list): Static function for freeing a list of INSN/EXPR nodes.
3203 (alloc_INSN_LIST): Function to get a free INSN_LIST node.
3204 (alloc_EXPR_LIST): Function to get a free EXPR_LIST node.
3205 (init_EXPR_INSN_LIST_cache): Initialize the cache lists.
3206 (free_EXPR_LIST_list): Free an entire list of EXPR_LIST nodes.
3207 (free_INSN_LIST_list): Free an entire list of INSN_LIST nodes.
3208 (free_EXPR_LIST_node): Free an individual EXPR_LIST node.
3209 (free_INSN_LIST_node): Free an individual INSN_LIST node.
3210 * haifa-sched.c (unused_insn_list, unused_expr_list): Moved to flow.c
3211 (free_list, alloc_INSN_LIST, alloc_EXPR_LIST): Moved to flow.c
3212 (remove_dependence, free_pending_lists): Use new global routines.
3213 (flush_pending_lists, sched_analyze_insn): Use new global routines.
3214 (sched_analyze, compute_block_backward_dependences): Use new routines.
3215 (sched_analyze_1, sched_analyze_2): Use new routines.
3216 (schedule_insns): Use new global routines.
3217 * rtl.h (init_EXPR_INSN_LIST_cache, free_EXPR_LIST_list): Add function
3218 prototypes.
3219 (free_INSN_LIST_list, free_EXPR_LIST_node): Add prototypes.
3220 (free_INSN_LIST_node, alloc_INSN_LIST, alloc_EXPR_LIST): Add function
3221 prototypes.
3222 * toplev.c (rest_of_compilation): Initialize node cache.
3223 * Makefile.in (OBJS): Add lists.o to list of object files.
3224 (lists.o): Add dependancies.
3226 Wed Aug 25 17:31:56 1999 Nick Clifton <nickc@cygnus.com>
3228 * config/v850/v850.md: Fix compile time warning messages.
3229 * config/v850/v850.c: Fix compile time warning messages.
3230 * config/v850/v850.h: Fix compile time warning messages.
3232 Wed Aug 25 09:44:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3234 * genattr.c (gen_attr): Add prototype arguments for get_attr_*().
3235 Remove unused prototype for `init_lengths'.
3237 Wed Aug 25 09:32:31 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3239 * calls.c (emit_call_1): Mark parameter `stack_size' with
3240 ATTRIBUTE_UNUSED.
3241 (expand_call): Initialize variable `insn'.
3242 (emit_library_call): Likewise for variable `high_to_save'.
3243 (emit_library_call_value): Likewise.
3244 (store_one_arg): Likewise for variables `lower_bound' and
3245 `upper_bound'.
3247 * combine.c (try_combine): Likewise for variables `i2_code_number'
3248 and `other_code_number'.
3249 (find_split_point): Likewise for variables `pos', `unsignedp' and
3250 `inner'.
3251 (simplify_if_then_else): Likewise for variables `op' and `c1'.
3252 (simplify_and_const_int): Remove unused variable `width'.
3253 (merge_outer_ops): Likewise.
3255 * cse.c (simplify_binary_operation): Cast an INTVAL() to `unsigned
3256 HOST_WIDE_INT' when comparing against one.
3257 (simplify_relational_operation): Likewise.
3258 (cse_insn): Initialize variables `src_eqv_volatile',
3259 `src_eqv_in_memory', `src_eqv_in_struct', `src_eqv_hash' and `sets'.
3261 * final.c (init_final): Constify parameter `filename'.
3262 (final_start_function): Mark parameter `optimize' with
3263 ATTRIBUTE_UNUSED.
3264 (profile_function): Likewise for parameters `first' and `optimize'.
3265 (output_source_line): Likewise for parameter `file'.
3267 * integrate.c (subst_constants): Cast a value to `size_t' when
3268 comparing against one.
3269 (mark_stores): Initialize variable `mode'. Cast a value to
3270 `size_t' when comparing against one.
3272 * integrate.h (MAYBE_EXTEND_CONST_EQUIV_VARRAY): Likewise.
3274 * loop.c (move_movables): Initialize variable `first'.
3275 (strength_reduce): Likewise for variable `increment'.
3276 (check_dbra_loop): Likewise for variable `comparison_val'. Cast a
3277 value to `size_t' when comparing against one.
3278 (load_mems): Initialize variable `end_label'.
3280 * output.h (init_final): Constify parameter.
3282 * reload.c (decompose): Initialize variable `base'.
3284 * reload1.c (reload): Likewise for variable `is_scalar'.
3285 (spill_hard_reg): Mark parameter `dumpfile' with ATTRIBUTE_UNUSED.
3286 (choose_reload_regs): Initialize variable `mode'.
3287 (emit_reload_insns): Likewise for variable `store_insn'.
3288 (reload_cse_noop_set_p): Mark parameter `insn' with
3289 ATTRIBUTE_UNUSED.
3290 (reload_combine): Initialize variable `set'.
3292 * unroll.c (unroll_loop): Likewise for variable `local_label'.
3293 (copy_loop_body): Cast a value to `size_t' when comparing against
3294 one.
3296 * varasm.c (assemble_variable): Initialize variable `size_tree'.
3297 (const_hash): Add an `else abort()' in an if-else-if-else sequence.
3298 (remove_from_pending_weak_list): Mark parameter `name' with
3299 ATTRIBUTE_UNUSED.
3301 Wed Aug 25 11:18:39 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3303 * toplev.c (rest_of_compilation): Use decl_printable_name when opening
3304 gcse dump file.
3306 Wed Aug 25 10:57:12 1999 Nick Clifton <nickc@cygnus.com>
3308 * config/arm/telf.h (ASM_WEAKEN_LABEL): Define.
3309 (ASM_DECLARE_FUNCTION_NAME): Define.
3310 (TYPE_ASM_OP, SIZE_ASM_OP, TYPE_OPERAND_FORMAT,
3311 ASM_DECLARE_RESULT, ASM_DECLARE_OBJECT_NAME,
3312 ASM_FINISH_DECLARE_OBJECT, ASM_DECLARE_FUNCTION_SIZE): Define if
3313 not already defined.
3315 Wed Aug 25 01:36:11 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
3317 * calls.c (emit_call_1): Use call_pop/call_value_pop for all values
3318 of n_popped when call/call_value are not defined.
3320 Wed Aug 25 01:25:14 1999 Jeffrey A Law (law@cygnus.com)
3322 * tm.texi: GNU CC -> GCC conversion.
3323 (CC1_SPEC): Indicate it is used for all language front ends.
3325 Tue Aug 24 23:43:03 1999 Mark Mitchell <mark@codesourcery.com>
3327 * flow.c (delete_block): Spell NOTE_INSN_EH_REGION_BEG and
3328 NOTE_INSN_EH_REGION_END correctly.
3330 Tue Aug 24 23:26:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
3331 Jeff Law <law@cygnus.com>
3333 * loop.c (strength_reduce): Automatically unroll loops if the
3334 unrolled loop size is smaller than the rolled loop size.
3336 * loop.c (insert_bct): Replace use of sdiv_optab with asr_optab
3337 and delete comment that code should be rewritten.
3339 Tue Aug 24 22:56:35 1999 Jeffrey A Law (law@cygnus.com)
3341 * haifa-sched.c (find_rgns): Mark a block found during the DFS search
3342 as reachable.
3344 * haifa-sched.c (get_visual_tbl_length): Fix off-by-one error.
3346 Tue Aug 24 22:41:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
3348 * fixinc/mkfixinc.sh: Don't fix uwin headers.
3349 * i386/uwin.h (MD_STARTFILE_PREFIX): Define.
3350 (LINK_SPEC): Add -u _main when building executables.
3351 (ASM_DECLARE_FUNCTION): Update from Cygwin.
3352 (ASM_FILE_END): Use the default for ix86-pe.
3353 * i386/xm-uwin.h (HAVE_BCOPY): Undefine.
3355 Tue Aug 24 20:49:47 1999 Art Haas <ahaas@neosoft.com>
3357 * final.c (output_addr_const): Handle case where ASM_OPEN_PAREN
3358 and ASM_CLOSE_PAREN are empty strings.
3360 Wed Aug 25 12:46:22 1999 Fred Fish <fnf@cygnus.com>
3361 Geoffrey Keating <geoffk@cygnus.com>
3363 * Makefile.in (PREPROCESSOR_DEFINES): New macro.
3364 (protoize.o): Use PREPROCESSOR_DEFINES and DRIVER_DEFINES.
3365 (unprotoize.o): Ditto.
3366 (test-protoize-simple): Don't define STD_PROTO_DIR.
3367 * protoize.c: Use PARAMS rather than PROTO. Minor whitespace
3368 changes to make 'test-protoize-simple' pass.
3369 (STD_PROTO_DIR): Remove define.
3370 (STANDARD_EXEC_PREFIX): Supply default define.
3371 (standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX.
3372 (target_machine): New variable, init to DEFAULT_TARGET_MACHINE.
3373 (target_version): New variable, init to DEFAULT_TARGET_VERSION.
3374 (GET_ENV_PATH_LIST): New macro.
3375 (default_syscalls_dir): No longer initialized to STD_PROTO_DIR.
3376 (do_processing): Initialize default_syscalls_dir using new
3377 macros. Use it to initialize syscalls_absolute_filename.
3379 Tue Aug 24 16:58:15 1999 Richard Henderson <rth@cygnus.com>
3381 * jump.c (jump_optimize_1): Do cmov opt on any single-set; force
3382 B into a register before emit_conditional_move.
3384 Tue Aug 24 15:37:03 1999 Richard Henderson <rth@cygnus.com>
3386 * fold-const.c (fold): Reassociate (+ (+ (* a b) c) (* d e))
3387 as (+ (+ (* a b) (* d e)) c). Factor a common power-of-two
3388 multiplicand out of (+ (* a b) (* c d)).
3390 Tue Aug 24 11:46:10 1999 Bob Manson <manson@cygnus.com>
3391 Richard Henderson <rth@cygnus.com>
3393 * haifa-sched.c (split_hard_reg_notes): Move to flow.c
3394 (new_insn_dead_notes): Likewise.
3395 (update_n_sets): Likewise.
3396 (update_flow_info): Move to flow.c, renamed to update_life_info;
3397 extend to handle multiple source insns.
3398 * flow.c: Include resource.h
3399 (unlink_insn_chain): New.
3400 (split_hard_reg_notes): New.
3401 (maybe_add_dead_note): New.
3402 (maybe_add_dead_note_use): New.
3403 (find_insn_with_note): New.
3404 (new_insn_dead_notes): New.
3405 (update_n_sets): New.
3406 (sets_reg_or_subreg_1, sets_reg_or_subreg): New.
3407 (maybe_remove_dead_notes): New.
3408 (update_life_info): New.
3409 (prepend_reg_notes): New.
3410 (replace_insns): New.
3411 * output.h (update_life_info): Declare.
3412 * recog.c (split_block_insns): Use update_life_info.
3413 * resource.c (find_free_register): Use reg_alloc_order, don't use
3414 fixed regs, make sure the mode is supported, don't use new regs.
3415 (reg_dead_p): New.
3416 * rtl.h (replace_insns): Declare.
3418 Tue Aug 24 13:48:39 1999 Nathan Sidwell <nathan@acm.org>
3420 * expr.c (expand_expr): Cope with COND_EXPRs with one
3421 non-returning branch.
3423 Mon Aug 23 22:28:16 1999 Mark Mitchell <mark@codesourcery.com>
3425 * expr.c (store_expr): Always pass down the target, even when not
3426 doing CSE.
3428 1999-08-24 Nick Clifton <nickc@cygnus.com>
3430 * configure.in: Define target_cpu_default for v850 targets.
3431 * configure: Regenerate
3433 * config/v850/v850.h (TARGET_CPU_generic): Define.
3434 (GO_IF_LEGITIMATE_ADDRESS): Insist that SImode and larger constant
3435 addresses are 4 byte aligned.
3437 * config/v850/v850.c (print_operand): Cope with 'R' format DFmode
3438 addresses.
3440 Tue Aug 24 09:32:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3442 * genattr.c (function_unit_desc): Constify a char*. Add prototype.
3443 (main): Add prototypes.
3445 * genattrtab.c (substitute_address, write_const_num_delay_slots,
3446 attr_eq, attr_numeral, attr_equal_p, attr_copy_rtx): Prototype.
3447 (write_attr_get): Emit prototypes along with function definition.
3448 (write_eligible_delay): Mark a parameter with ATTRIBUTE_UNUSED.
3449 (write_complex_function): Emit static prototype along with
3450 function definition.
3452 * genemit.c (gen_split): Emit prototypes along with function
3453 definition.
3455 * genoutput.c (output_epilogue): Add prototype to `insn_outfun'.
3456 Likewise for predicates and `insn_operand_predicate'.
3457 (process_template): Emit static prototype along with function
3458 definition.
3460 * genrecog.c (make_insn_sequence): Constify a char*. Add
3461 prototypes for get_split_*().
3462 (write_subroutine): Emit prototypes along with function
3463 definition.
3465 Tue Aug 24 12:35:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3467 * gcse.c (find_avail_set): Follow chains of register-register copies.
3468 Use oprs_not_set_p to guarantee that the returned value can be
3469 substituted.
3470 (cprop_insn): Don't verify the return value of find_avail_set with
3471 oprs_not_set_p.
3473 * gcse.c (cprop_jump): New function, broken out of cprop_insn.
3474 (cprop_cc0_jump): New function.
3475 (cprop_insn): Break out new function cprop_jump and use it.
3476 Also use cprop_cc0_jump for machines with CC0.
3477 (cprop): Don't crash if cprop_insn turned the insn into a NOTE.
3479 * tree.h (current_function_calls_setjmp,
3480 current_function_calls_longjmp): Delete declarations.
3481 * dsp16xx.c: Include "function.h".
3482 * elxsi.c: Likewise.
3483 * gmicro.c: Likewise.
3484 * h8300.c: Likewise.
3485 * i370.c: Likewise.
3486 * m32r.c: Likewise.
3487 * mn10200.c: Likewise.
3488 * mn10300.c: Likewise.
3489 * ns32k.c: Likewise.
3490 * spur.c: Likewise.
3491 * v850.c: Likewise.
3493 * rtl.h (rtx_equal_function_value_matters): Declare.
3494 * toplev.c (rtx_equal_function_value_matters): Don't declare.
3495 * cse.c: Likewise.
3496 * function.c: Likewise.
3497 * emit-rtl.c: Likewise.
3499 Tue Aug 24 02:47:44 1999 Jeffrey A Law (law@cygnus.com)
3501 * expr.c (convert_move): Fix arguments to TRULY_NOOP_TRUNCATION
3502 call.
3504 1999-08-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3506 * jump.c (delete_barrier_successors) Match (set (pc) (pc)) insn
3507 exactly.
3509 Mon Aug 23 23:35:52 1999 Matthias Klose <doko@cs.tu-berlin.de>
3511 * cpp.texi: Add a node documenting macro varargs (copied
3512 from extend.texi).
3514 1999-08-23 22:23 -0700 Zack Weinberg <zack@bitmover.com>
3516 * cppspec.c: Put a null pointer at the end of the new argv.
3518 Mon Aug 23 21:23:24 1999 Jeffrey A Law (law@cygnus.com)
3520 * configure.in: Remove code to select/de-select the haifa
3521 scheduler. Every scheduled port gets haifa now.
3522 * configure: Rebuilt.
3523 * flags.h, genattrtab.c, rtl.h, toplev.c: Remove HAIFA ifdefs.
3524 * sched.c Deleted.
3525 * Makefile.in: Corresponding changes.
3527 Mon Aug 23 16:04:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3529 * optabs.c (prepare_cmp_insn): Turn COMPARISON arg into a pointer.
3530 All callers changed.
3531 (prepare_float_lib_cmp): Likewise.
3532 Use FLOAT_LIB_COMPARE_RETURNS_BOOL.
3533 * expr.h (emit_float_lib_cmp): Delete declaration.
3534 * tm.texi (FLOAT_LIB_COMPARE_RETURNS_BOOL): Document.
3535 * sparc.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): Define.
3536 * sparc.md (bcc and scc patterns): Don't handle TFmode comparisons
3537 specially.
3538 (cmptf): Now conditional on TARGET_HARD_QUAD.
3540 Fri Aug 20 17:52:27 1999 Jim Wilson <wilson@cygnus.com>
3542 * resource.c (mark_target_live_regs): Use
3543 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.
3545 Fri Aug 20 19:07:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3547 * rtl.c (rtx_class, note_insn_name, reg_note_name): Constify.
3549 * rtl.h (rtx_class, reg_note_name, note_insn_name): Likewise.
3551 * genopinit.c (gen_insn): Use accessor macro, not `rtx_class'.
3553 Fri Aug 20 18:53:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3555 * rtl.h (rtx_format): Constify a char*.
3557 * rtl.c (rtx_format): Likewise.
3558 (copy_rtx, copy_most_rtx, read_rtx): Likewise.
3559 (init_rtl): Use accessor macro, not `rtx_format'.
3561 * alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a
3562 char*.
3564 * caller-save.c (mark_referenced_regs): Likewise.
3566 * combine.c (subst, make_compound_operation, known_cond,
3567 gen_rtx_combine, update_table_tick, get_last_value_validate,
3568 use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise.
3570 * cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p,
3571 refers_to_p, canon_reg, fold_rtx, cse_process_notes,
3572 count_reg_usage): Likewise.
3574 * emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags):
3575 Likewise.
3577 * final.c (leaf_renumber_regs_insn): Likewise.
3579 * flow.c (mark_used_regs, find_use_as_address, dump_flow_info,
3580 dump_edge_info, count_reg_references): Likewise.
3582 * function.c (fixup_var_refs_1, walk_fixup_memory_subreg,
3583 fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1):
3584 Likewise.
3586 * gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p,
3587 oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs,
3588 add_label_notes): Likewise.
3590 * genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask,
3591 clear_struct_flag, count_sub_rtxs, count_alternatives,
3592 compares_alternatives_p, contained_in_p, walk_attr_value,
3593 write_expr_attr_cache): Likewise.
3595 * genconfig.c (walk_insn_part): Likewise.
3597 * genemit.c (max_operand_1, gen_exp): Likewise.
3599 * genextract.c (walk_rtx): Likewise.
3601 * genflags.c (num_operands): Likewise.
3603 * genoutput.c (scan_operands): Likewise.
3605 * genpeep.c (match_rtx): Likewise.
3607 * genrecog.c (add_to_sequence): Likewise.
3609 * haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths):
3610 Likewise.
3612 * integrate.c (save_constants, copy_for_inline,
3613 copy_rtx_and_substitute, subst_constants, restore_constants):
3614 Likewise.
3616 * jump.c (mark_jump_label, invert_exp, redirect_exp,
3617 rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise.
3619 * local-alloc.c (contains_replace_regs, memref_referenced_p):
3620 Likewise.
3622 * loop.c (record_excess_regs, rtx_equal_for_loop_p,
3623 add_label_notes, replace_call_address, count_nonfixed_reads,
3624 invariant_p, find_single_use_in_loop, find_mem_givs,
3625 find_life_end, maybe_eliminate_biv_1, update_reg_last_use):
3626 Likewise.
3628 * print-rtl.c (reg_names, print_rtx): Likewise.
3630 * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.
3632 * reg-stack.c (stack_regs_mentioned_p, record_label_references,
3633 record_reg_life_pat, swap_rtx_condition, goto_block_pat,
3634 print_blocks): Likewise.
3636 * regclass.c (fix_register, record_address_regs,
3637 reg_scan_mark_refs): Likewise.
3639 * regmove.c (stable_but_for_p): Likewise.
3641 * reload.c (loc_mentioned_in_p, operands_match_p,
3642 find_reloads_toplevsubst_reg_equivs, find_reloads_address_1,
3643 copy_replacements, refers_to_regno_for_reload_p,
3644 refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p,
3645 reload_when_needed_name, reg_class_names, debug_reload_to_stream):
3646 Likewise.
3648 * reload1.c (eliminate_regs, scan_paradoxical_subregs,
3649 delete_address_reloads_1, count_occurrences,
3650 reload_cse_mem_conflict_p, reload_combine_note_use,
3651 add_auto_inc_notes): Likewise.
3653 * resource.c (mark_referenced_resources, mark_set_resources):
3654 Likewise.
3656 * rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p,
3657 reg_mentioned_p, regs_set_between_p, modified_between_p,
3658 modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p,
3659 rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p,
3660 may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs,
3661 jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise.
3663 * sched.c (sched_analyze_2, attach_deaths): Likewise.
3665 * stupid.c (stupid_mark_refs): Likewise.
3667 * unroll.c (remap_split_bivs): Likewise.
3669 * varasm.c (mark_constants): Likewise.
3671 * a29k/a29k.c (uses_local_reg_p): Likewise.
3673 * alpha/alpha.c (summarize_insn): Likewise.
3675 * arm/arm.c (symbol_mentioned_p, label_mentioned_p,
3676 eliminate_lr2ip): Likewise.
3678 * arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise.
3680 * i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx,
3681 reg_mentioned_in_mem): Likewise.
3683 * ns32k/ns32k.c (global_symbolic_reference_mentioned_p,
3684 symbolic_reference_mentioned_p): Likewise.
3686 * romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise.
3688 * sh/sh.c (regs_used, mark_use): Likewise.
3690 * vax/vax.c (vax_rtx_cost): Likewise.
3692 Fri Aug 20 18:38:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3694 * machmode.h (mode_name): Constify a char*.
3696 * rtl.c (mode_name): Likewise.
3698 * genopinit.c (gen_insn): Use accessor macro, not `mode_name'.
3700 * optabs.c (init_libfuncs): Constify a char*.
3702 * print-tree.c (mode_name): Remove redundant declaration.
3703 (print_node): Use accessor macro, not `mode_name'.
3705 * reload1.c (dump_needs): Constify a char*. Use accessor macro,
3706 not `mode_name'.
3707 (new_spill_reg): Constify a char*.
3709 * tree.c (mode_name): Remove redundant declaration.
3711 Fri Aug 20 18:31:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3713 * rtl.c (rtx_name): Constify a char*.
3715 * rtl.h (rtx_name, fix_sched_param): Likewise.
3717 * gmicro/gmicro.c (rtx_name): Remove redundant declaration.
3718 (mypr): Use accessor macro, not `rtx_name'.
3720 * genemit.c (print_code): Constify a char*.
3722 * genopinit.c (gen_insn): Use accessor macro, not `rtx_name'.
3724 * genpeep.c (print_code): Constify a char*.
3726 * genrecog.c (print_code): Likewise.
3728 * graph.c (start_fct, start_bb, node_data, draw_edge, end_fct,
3729 end_bb): Add static prototype.
3730 (draw_edge): Constify a char*.
3731 (end_bb): Remove unused parameter.
3733 * haifa-sched.c (fix_sched_param, safe_concat, print_exp
3734 print_block_visualization): Constify a char*.
3736 Fri Aug 20 15:02:10 1999 Mark Mitchell <mark@codesourcery.com>
3738 * c-common.c (c_get_alias_set): Update comment.
3740 1999-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de>
3742 * linux.h (LIB_SPEC): Added.
3744 Fri Aug 20 22:32:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3746 * config/c4x/c4x.h (STARTFILE_SPEC): Don't define.
3748 1999-08-19 18:43 -0700 Zack Weinberg <zack@bitmover.com>
3750 * tree.c (expr_check): Fix typo in last change.
3752 1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com>
3754 * rtl.def (NOTE): Change format to "iuu0n".
3755 (ADDR_DIFF_VEC): Change format to "eEee0".
3756 (ADDRESSOF): Change format to "eit".
3758 * rtl.h (rtvec): Make "elem" an array of rtx, not rtunion.
3759 (RTVEC_ELT): Change to match.
3760 (XVECEXP): Use XVEC and RTVEC_ELT.
3761 (INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER,
3762 ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT.
3763 (PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES,
3764 CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST,
3765 TRAP_CONDITION, TRAP_CODE): Use XEXP.
3766 (INTVAL): Use XWINT.
3767 (ADDRESSOF_DECL): Use XTREE.
3768 (SET_ADDRESSOF_DECL): Delete.
3769 (NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL,
3770 NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been
3771 ifdefed out since 2.6 at least.
3772 (gen_rtvec_vv): Delete prototype.
3774 * rtl.h (rtvec_alloc): rt->elem is now an array of rtx,
3775 not rtunion.
3776 (copy_most_rtx): Handle 't' format letter.
3777 * emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx.
3778 (gen_rtvec_vv): Delete function. All callers changed to use
3779 gen_rtvec_v instead.
3780 * print-rtl.c (print_rtx): Move special casing of NOTEs to
3781 the '0' format letter.
3783 * function.c (gen_mem_addressof): Don't use
3784 SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF
3785 instead.
3786 * integrate.c (copy_rtx_and_substitute): Likewise.
3787 Copy 't' slots with XTREE.
3788 (subst_constants): Treat 't' slots like '[swi]' slots.
3789 * cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots.
3790 * jump.c (rtx_equal_for_thread_p): Likewise.
3791 * rtlanal.c (rtx_equal_p): Likewise.
3792 * stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes
3793 only four arguments.
3794 * gengenrtl.c (type_from_format): Provide correct types for
3795 'b' and 't' slots.
3798 * tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK):
3799 If a recent gcc is in use (always in stage2 and beyond), use
3800 statement expressions, so we don't make a function call unless
3801 the check fails. Evaluate arguments exactly once.
3802 (CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1,
3803 TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1):
3804 Delete.
3805 (CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that
3806 they evaluate their arguments exactly once, irrespective of
3807 the compiler in use.
3809 * tree.c [ENABLE_CHECKING]: Define whichever set of functions
3810 is used by the currently-enabled check macros. This is:
3811 (tree_check_failed, tree_class_check_failed): For gcc.
3812 (tree_check, tree_class_check, cst_or_constructor_check,
3813 expr_check): For other compilers.
3815 * gencheck.c: Do not define any *_CHECK1 macros.
3817 Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com>
3818 Mark Mitchell <mark@codesourcery.com>
3820 * c-common.c (c_get_alias_set): Fix support for poitners and
3821 references.
3823 Thu Aug 19 11:51:22 EDT 1999 John Wehle (john@feith.com)
3825 * alias.c: Include tree.h.
3826 (nonlocal_reference_p, mark_constant_function): New functions.
3827 * flow.c (life_analysis): Call mark_constant_function.
3828 * rtl.h (mark_constant_function): Declare it.
3830 Thu Aug 19 15:02:01 1999 Nick Clifton <nickc@cygnus.com>
3832 * config/rs6000/rs6000.c (rs6000_override_options): Fix test for
3833 unrecognisable switches.
3835 Wed Aug 18 23:31:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3837 * loop.c (recombine_givs): Set ix field after sorting.
3838 (recombine_givs): Remove bogus index / giv lockstep looping.
3840 Wed Aug 18 18:20:40 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3842 * expmed.c (emit_store_flag): If UNSIGNEDP, call unsigned_condition
3843 on CODE.
3844 (emit_store_flag_force): Use do_compare_rtx_and_jump.
3845 (do_cmp_and_jump): Formatting fixes.
3846 * expr.c (do_compare_and_jump): Renamed from compare; changed to call
3847 do_compare_rtx_and_jump instead of compare_from_rtx.
3848 (do_compare_rtx_and_jump): New function; mostly copied from
3849 compare_from_rtx.
3850 (do_jump_for_compare): Delete.
3851 (expand_expr): Use do_compare_rtx_and_jump when handling MAX_EXPR and
3852 MIN_EXPR.
3853 (do_jump): Use do_compare_and_jump or do_compare_rtx_and_jump instead
3854 of compare/do_jump_for_compare pairs.
3855 (do_jump_by_parts_greater): Use do_jump_by_parts_greater_rtx.
3856 (do_jump_by_parts_greater_rtx): Use do_compare_rtx_and_jump instead of
3857 compare_from_rtx/do_jump_for_compare pairs.
3858 (do_jump_by_parts_equality): Likewise.
3859 (do_jump_by_parts_equality_rtx): Likewise.
3860 * expr.h (do_compare_rtx_and_jump): Declare.
3861 * optabs.c (prepare_cmp_insn): New function, contains most of the code
3862 that used to be in emit_cmp_insn.
3863 (cmp_available_p): New function.
3864 (prepare_operand): New function.
3865 (emit_cmp_and_jump_insn_1): New function, contains some code that used
3866 to be in emit_cmp_insn.
3867 (prepare_float_lib_cmp): Renamed from emit_float_lib_cmp; change some
3868 parameters to be pointers; don't emit final compare but modify some of
3869 the values pointed to by the args so the caller can perform the
3870 correct comparison.
3871 (expand_binop): Call emit_store_flag_force with signed forms of
3872 comparison code.
3873 (expand_abs): Use do_compare_rtx_and_jump instead of compare_from_rtx/
3874 emit_jump_insn pair.
3875 (emit_cmp_and_jump_insn): Use prepare_cmp_insn and
3876 emit_cmp_and_jump_insn_1. Call emit_queue.
3877 (emit_cmp_insn): Just call emit_cmp_and_jump_insns with zero for LABEL
3878 arg.
3879 * flow.c (tidy_fallthru_edge): If HAVE_cc0, verify insn before a
3880 jump sets cc0 before deleting it.
3881 * integrate.c (expand_inline_function): Likewise.
3882 * unroll.c (unroll_loop): Similar changes in several places.
3883 (copy_loop_body): If HAVE_cc0, verify insn before a jump sets cc0
3884 before deleting it.
3886 Wed Aug 18 06:37:44 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3888 * Makefile.in (insn-recog.o): Update dependencies.
3889 * genrecog.c (main): Make generated file include "function.h".
3891 Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com>
3893 * cse.c (cse_insn): Call never_reached_warning when a jump is
3894 changed to be unconditional.
3895 * flags.h: Declare warn_notreached.
3896 * flow.c (delete_block): Call never_reached_warning when
3897 a block is deleted.
3898 * jump.c (delete_barrier_successors): Call never_reached_warning
3899 when we delete everything after a BARRIER.
3900 (never_reached_warning): New function.
3901 * rtl.h: Declare never_reached_warning.
3902 * toplev.c (warn_notreached): New variable.
3903 (lang_independent_options): Set warn_notreached
3904 when -Wunreachable-code.
3905 (compile_file): We need line numbers for -Wunreachable-code.
3907 Tue Aug 17 22:06:11 1999 Jan Hubicka <hubicka@freesoft.cz>
3909 * haifa-sched.c (insn_unit): Fix typo on out of range test.
3910 * sched.c (insn_unit): Likewise.
3912 Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de>
3914 * combine.c (distribute_notes): Handle REG_EH_RETHROW.
3916 Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3918 * flow.c (create_edge_list): Use xmalloc, not malloc.
3920 Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org>
3922 * fixinc/inclhack.def (no_double_slash): Do not trash single-line
3923 C-style comments. Do not lose the character before double slash.
3925 Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3927 * basic-block.h (struct edge_list): Stucture to maintain a vector
3928 of edges.
3929 (EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
3930 INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
3931 (create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
3932 New function prototypes.
3933 * flow.c (create_edge_list): Function to create an edge list.
3934 (free_edge_list): Discards memory used by an edge list.
3935 (print_edge_list): Debug output showing an edge list.
3936 (verify_edge_list): Internal consistency check for an edge list.
3937 (find_edge_index): Function to find an edge index for a pred and succ.
3939 Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com>
3941 * tree.c (type_hash_add): Use permalloc to allocate nodes in the
3942 hashtable.
3944 Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
3946 * mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
3948 Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3950 * config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3952 Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com>
3954 * toplev.c (rest_of_compilation): Allow machine dependent
3955 reorganisation pass to place information into the RTL dump
3956 file if it so wishes.
3958 Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com>
3960 * explow.c (hard_function_value): Use VOIDmode instead of
3961 MAX_MACHINE_MODE.
3962 * stmt.c (expand_return): Likewise.
3963 * stor-layout.c (get_best_mode): Likewise.
3965 * genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output
3966 emit call instead of emit_insn call.
3968 Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
3970 * configure.in: Handle --disable/enable-win32-registry.
3971 * install.texi: Document --disable/enable-win32-registry.
3972 * acconfig.h (ENABLE_WIN32_REGISTRY): New macro.
3973 (WIN32_REGISTRY_KEY): New macro.
3974 * prefix.c: Use to enable/disable win32-specific code.
3975 (lookup_key): Use versioned key.
3976 * configure: Regenerate.
3977 * config.in: Likewise.
3979 Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com>
3981 * cpplib.c (read_line_number): New fn, split out of...
3982 (do_line): Here.
3984 Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
3986 tree.c (lang_unsave_expr_now) : New.
3987 (unsave_expr_now): Call lang_unsave_expr_now.
3988 tree.h (lang_unsave_expr_now) : New.
3990 Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com>
3992 * toplev.c (flag_new_exceptions): On by default.
3994 1999-08-13 Michael Meissner <meissner@cygnus.com>
3996 * Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B.
3998 Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
4000 * dwarfout.c (fundamental_type_code): Return FT_boolean for
4001 INTEGER_TYPE with precision==1, it's __java_boolean.
4003 Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4005 * global.c (prune_preferences): Move some invariants out of the
4006 inner loop.
4008 Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
4010 * configure.in (alpha*-dec-osf*): Add osf5.
4012 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
4014 * configure.in: Rework handling of ARM GNU/Linux slightly.
4015 (arm*-*-linux-gnuoldld): New target.
4016 * configure: Regenerate.
4017 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
4018 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
4019 * config/arm/linux-oldld.h: New file.
4020 * config/arm/linux-elf26.h: Don't include linux-elf.h.
4021 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
4022 Don't define.
4023 * config/arm/linux-elf.h (ASM_SPEC): Define.
4024 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
4025 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
4026 for 26-bit APCS and old linker.
4027 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
4028 `arm_elf'.
4029 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
4030 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
4031 don't define `arm' or `arm_elf'.
4032 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
4033 MULTILIB_DIRNAMES): Define. Fix typo in comment.
4035 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
4037 * rtl.texi: Fix typo.
4039 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
4041 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
4043 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
4045 * extend.texi (C++ Signatures): Remove node.
4046 * invoke.texi: Remove discussion of -fhandle-signatures,
4047 signature, sigof, __signature__, and __sigof__.
4049 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
4051 * Makefile.in (JAVAGC): Removed.
4053 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
4055 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
4057 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
4059 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
4061 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
4063 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
4064 a register that is already known to be a pointer.
4066 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
4068 * fixinc/inclhack.tpl: Only install assert.h conditionally.
4069 * fixinc/inclhack.sh: Regenerated.
4070 * fixinc/fixincl.sh: Regenerated.
4072 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
4074 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
4075 Fix documentation of -ansi flag to describe its C++ behavior.
4076 Remove bogus reference to GCC 2.9.
4078 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
4080 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
4081 note if it is non-NULL.
4083 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4085 * except.h (eh_nesting_info): Add new structure defintion.
4086 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
4087 (reachable_handlers, update_rethrow_references): Add function
4088 prototypes.
4089 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
4090 a rethrow symbol instead of an integer exception region number.
4091 * flow.c (Make_edges): Use new exception nesting routines to determine
4092 which handlers are reachable from a CALL or asynchronous insn.
4093 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
4094 goto receivers.
4095 (delete_eh_regions): Update rethrow labels, and don't delete
4096 regions which are the target of a rethrow.
4097 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
4098 avoid overloading the SYMBOL_REF_USED flag.
4099 (rethrow_symbol_map): Use new rethrow_ref field.
4100 (rethrow_used): Use new rethrow_ref field.
4101 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
4102 of an integer. Fix formatting.
4103 (output_exception_table_entry): Use new rethrow_ref field.
4104 (can_throw): Check for EH_REGION_NOTE before deciding
4105 whether a CALL can throw or not.
4106 (scan_region): Call rethrow_used() instead of accessing data structure.
4107 (update_rethrow_references): New function to make sure only regions
4108 which are still targets of a rethrow are flagged as such.
4109 (process_nestinfo): New static function to initialize a handler
4110 list for a specific region.
4111 (init_eh_nesting_info): New function to allocate and initialize
4112 the list of all EH handlers reachable from all regions.
4113 (reachable_handlers): New function to retrieve the list of handlers
4114 reachable from a specific region and insn.
4115 (free_eh_nesting_info): New function to dispose of a list of
4116 reachable handlers.
4118 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4120 * flow.c (split_edge): Set JUMP_LABEL field.
4121 (commit_one_edge_insertion): Set head correctly for insert_before.
4122 When inserting insns, update insn block numbers if allocated.
4124 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4126 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
4127 retry_incomplete_types): Add static prototype.
4128 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
4129 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
4130 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
4131 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
4132 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
4133 Constify a char*.
4135 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
4136 dwarf2out_start_source_file, dwarf2out_line): Likewise.
4138 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4140 * output.h (assemble_name): Constify a char*.
4142 * varasm.c (UNIQUE_SECTION, assemble_start_function,
4143 assemble_variable, assemble_name): Likewise.
4145 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
4147 * arm/pe.c (arm_pe_unique_section): Likewise.
4149 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
4151 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
4153 * i386/interix.c (i386_pe_unique_section): Likewise.
4155 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
4157 * i386/winnt.c (i386_pe_unique_section): Likewise.
4159 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
4161 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
4163 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
4165 * pa/pa.c (output_call): Likewise.
4167 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
4169 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
4171 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
4172 Likewise.
4174 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
4175 Likewise.
4177 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4179 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
4180 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
4182 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
4184 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4186 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
4188 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4190 * tree.h (lang_identify): Constify a char*.
4191 (print_error_function): Add extern prototype. Constify a char*.
4193 * c-lang.c (lang_identify): Constify a char*.
4195 * objc/objc-act.c (lang_identify): Constify a char*.
4197 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4199 * genpeep.c (main): Make generated file include "function.h".
4200 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
4202 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4204 * Makefile.in: Update dependencies.
4205 * alias.c: Include "function.h"
4206 * c-decl.c: Likewise.
4207 * caller-save.c: Likewise.
4208 * calls.c: Likewise.
4209 * combine.c: Likewise.
4210 * cse.c: Likewise.
4211 * explow.c: Likewise.
4212 * final.c: Likewise.
4213 * global.c: Likewise.
4214 * graph.c: Likewise.
4215 * local-alloc.c: Likewise.
4216 * loop.c: Likewise.
4217 * optabs.c: Likewise.
4218 * profile.c: Likewise.
4219 * recog.c: Likewise.
4220 * regclass.c: Likewise.
4221 * regmove.c: Likewise.
4222 * reload.c: Likewise.
4223 * reorg.c: Likewise.
4224 * resource.c: Likewise.
4225 * sched.c: Likewise.
4226 * stupid.c: Likewise.
4227 * config/1750a/1750a.c: Likewise.
4228 * config/a29k/a29k.c: Likewise.
4229 * config/arc/arc.c: Likewise.
4230 * config/arm/arm.c: Likewise.
4231 * config/arm/thumb.c: Likewise.
4232 * config/c4x/c4x.c: Likewise.
4233 * config/clipper/clipper.c: Likewise.
4234 * config/convex/convex.c: Likewise.
4235 * config/fx80/fx80.c: Likewise.
4236 * config/i860/i860.c: Likewise.
4237 * config/m68k/m68k.c: Likewise.
4238 * config/m88k/m88k.c: Likewise.
4239 * config/mips/mips.c: Likewise.
4240 * config/pdp11/pdp11.c: Likewise.
4241 * config/pyr/pyr.c: Likewise.
4242 * config/romp/romp.c: Likewise.
4243 * config/sh/sh.c: Likewise.
4244 * config/tahoe/tahoe.c: Likewise.
4245 * config/vax/vax.c: Likewise.
4246 * config/we32k/we32k.c: Likewise.
4247 * config/sparc/sparc.c: Include "function.h".
4248 (mem_min_alignment): Test current_function rather than
4249 regno_pointer_align.
4250 * config/pa/pa.c: Likewise.
4251 (compute_frame_size): Delete declaration of
4252 current_function_outgoing_args_size.
4253 * config/arc/arc.h (current_function_varargs): Delete declaration.
4254 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
4255 declaration.
4256 * config/i370/i370.h (current_function_outgoing_args_size): Delete
4257 declaration.
4258 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
4259 current_function_uses_pic_offset_table.
4260 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
4261 of current_function_returns_pointer.
4262 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4263 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4264 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4265 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4266 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4267 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
4268 * config/m88k/m88k.c: Include "function.h"
4269 (call_used_regs, current_function_pretend_args_size,
4270 current_function_outgoing_args_size, frame_pointer_needed): Delete
4271 declarations.
4272 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
4273 declaration.
4274 * config/mips/mips.h (current_function_calls_alloca): Delete
4275 declaration.
4276 * config/mn10200/mn10200.h (current_function_needs_context,
4277 rtx_equal_function_value_matters): Delete declarations.
4278 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
4279 flag_pic): Delete declarations.
4280 * config/pa/pa.h (current_function_pretend_args_size,
4281 current_function_decl): Delete declarations.
4282 * config/pa/som.h (current_function_varargs): Delete declaration.
4283 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
4284 declaration.
4285 * config/pyr/pyr.h (current_function_pretend_args_size,
4286 current_function_args_size, current_function_calls_alloca): Delete
4287 declarations.
4288 * config/sh/sh.h (current_function_varargs): Delete declaration.
4289 * config/sparc/sparc.h (current_function_outgoing_args_size,
4290 current_function_calls_alloca, current_function_decl): Delete
4291 declarations.
4292 * config/spur/spur.h (current_function_pretend_args_size,
4293 current_function_calls_alloca): Delete declarations.
4294 * config/v850/v850.c (current_function_outgoing_args_size): Delete
4295 declaration.
4296 * config/vax/vms.h (current_function_name): Delete declaration.
4297 * gcse.c: Include "function.h".
4298 (current_function_name, current_function_calls_setjmp): Delete
4299 declarations.
4300 * haifa-sched.c: Include "function.h".
4301 (forced_labels): Delete declaration.
4302 * jump.c: Likewise.
4303 * reg-stack.c: Likewise.
4304 * reload1.c: Likewise.
4305 * genemit.c (main): Make generated file include function.h.
4306 * genoutput.c (output_prologue): Likewise.
4308 * builtins.c (saveregs_value, apply_args_value): Delete variables.
4309 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
4310 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
4311 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
4312 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
4313 macros for some of them.
4314 (emit_filename, emit_lineno): Delete declarations.
4315 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
4316 regno_pointer_* variables through current_function.
4317 (gen_inline_header_rtx): Delete function.
4318 (save_emit_status): Delete function.
4319 (set_new_last_label_num): New function.
4320 (clear_emit_caches): New function.
4321 (restore_emit_status): Just clear last_labelnum and call
4322 clear_emit_caches.
4323 (get_last_insn_anywhere): Variable sequence_stack is now accessed
4324 through macro seq_stack.
4325 (add_insn_after): Likewise.
4326 (add_insn_before): Likewise.
4327 (remove_insn): Likewise.
4328 (pop_topmost_sequence): Likewise.
4329 (in_sequence_p): Likewise.
4330 (start_sequence_for_rtl_expr): Likewise.
4331 (start_sequence): Likewise, and likewise for
4332 sequence_rtl_expr/seq_rtl_expr.
4333 (push_topmost_sequence): Likewise.
4334 (end_sequence): Likewise.
4335 (init_virtual_regs): Now takes a "struct emit_status *" argument.
4336 All callers changed. Store into that pointer instead of globals.
4337 (init_emit): Allocate emit elt of current_function.
4338 Changes for sequence_rtl_expr/sequence_stack renaming.
4339 Call clear_emit_caches instead of doing it in-line.
4340 Access regno_pointer_* variables through current_function.
4341 (init_emit_once) Don't clear sequence_stack.
4343 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
4344 Delete variables.
4345 (arg_pointer_save_area): Delete declaration.
4346 (finish_expr_for_function): Renamed from init_queue; no longer static.
4347 (init_expr): Don't call init_queue.
4348 (save_expr_status, restore_expr_status): Delete functions.
4349 (expand_expr): Changes to reflect new layout of struct function.
4350 Don't access current_function_check_memory_usage when current_function
4351 is 0.
4352 * expr.h (forced_labels, save_expr_regs, saveregs_value,
4353 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
4354 current_function_outgoing_args_size, current_function_arg_offset_rtx,
4355 current_function_uses_const_pool, function_call_count,
4356 current_function_uses_pic_offset_table, nonlocal_labels,
4357 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
4358 current_function_check_memory_usage, nonlocal_goto_handler_slots,
4359 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
4360 declarations.
4361 (finish_expr_for_function): Declare.
4362 * flags.h (current_function_has_nonlocal_label,
4363 current_function_has_nonlocal_goto, current_function_is_thunk,
4364 current_function_has_computed_jump): Delete declarations.
4365 * flow.c (forced_labels): Delete declaration.
4366 * function.c (current_function_pops_args,
4367 current_function_returns_struct, current_function_returns_pcc_struct,
4368 current_function_needs_context, current_function_calls_setjmp,
4369 current_function_calls_longjmp, current_function_has_nonlocal_label,
4370 current_function_has_nonlocal_goto, current_function_is_thunk,
4371 current_function_has_computed_jump, current_function_calls_alloca,
4372 current_function_contains_functions, current_function_returns_pointer,
4373 current_function_epilogue_delay_list, current_function_args_size,
4374 current_function_pretend_args_size, current_function_arg_offset_rtx,
4375 current_function_outgoing_args_size, current_function_varargs,
4376 current_function_stdarg, current_function_args_info, cleanup_label,
4377 current_function_name, current_function_uses_const_pool,
4378 current_function_instrument_entry_exit, current_function_return_rtx,
4379 current_function_uses_pic_offset_table, nonlocal_labels,
4380 current_function_internal_arg_pointer, current_function_cannot_inline,
4381 current_function_check_memory_usage, function_call_count,
4382 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
4383 nonlocal_goto_stack_level, return_label, save_expr_regs,
4384 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
4385 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
4386 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
4387 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
4388 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
4389 Delete variables.
4390 (push_function_context_to): Don't save them. Don't call
4391 save_storage_status, save_emit_status or save_expr_status.
4392 (pop_function_context_from): Don't restore them. Don't call
4393 restore_storage_status or restore_expr_status.
4394 (get_func_frame_size): New function.
4395 (get_frame_size): Use it.
4396 (assign_outer_stack_local): Reflect some member name changes in struct
4397 function.
4398 (put_reg_into_stack): Likewise.
4399 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
4400 seq_rtl_expr.
4401 (fixup_var_refs): Likewise.
4402 (fix_lexical_addr): Likewise.
4403 (trampoline_address): Likewise.
4404 (prepare_function_start): Clear field inlinable of current_function.
4405 (init_function_for_compilation): New function.
4406 (expand_dummy_function_end): New function.
4407 (expand_function_end): Call finish_expr_for_function.
4408 * function.h (struct emit_status): New; fields moved here from struct
4409 function and from global variables. Add accessor macros for some of
4410 the fields.
4411 (struct expr_status): Likewise.
4412 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
4413 (struct function): Add fields expr and emit, inlinable, inl_emit,
4414 original_arg_vector, original_decl_initial, inl_last_parm_insn,
4415 inl_max_label_num. Add many comments.
4416 Add accessor macros for all elts of struct function that no longer
4417 have a global variable.
4418 (cleanup_label, return_label, frame_offset, tail_recursion_label,
4419 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
4420 stack_slot_list): Delete declarations.
4421 (get_func_frame_size): Declare.
4422 (save_expr_status, restore_expr_status, save_emit_status,
4423 save_storage_status, restore_storage_status): Delete declarations.
4424 (init_virtual_regs): Declare.
4425 * output.h (current_function_pops_args,
4426 current_function_returns_struct, current_function_returns_pcc_struct,
4427 current_function_needs_context, current_function_calls_setjmp,
4428 current_function_calls_longjmp, current_function_calls_alloca,
4429 current_function_has_nonlocal_label, current_function_varargs,
4430 current_function_has_computed_jump, current_function_returns_pointer,
4431 current_function_contains_functions, current_function_args_size,
4432 current_function_pretend_args_size, current_function_stdarg,
4433 current_function_outgoing_args_size, current_function_args_info,
4434 current_function_name, current_function_return_rtx,
4435 current_function_epilogue_delay_list,
4436 current_function_uses_const_pool, current_function_cannot_inline):
4437 Delete declarations.
4438 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
4439 regno_reg_rtx): Delete declaration.
4440 (REGNO_POINTER_FLAG): Delete macro.
4441 * stmt.c (expand_goto): Changes to reflect that some fields in struct
4442 function were renamed.
4443 * stor-layout.c (save_storage_status, restore_storage_status): Delete
4444 functions.
4445 * toplev.c: Include "function.h".
4446 (current_function_decl): Delete declaration.
4447 (compile_file): Call init_dummy_function_start and
4448 expand_dummy_function_end around some initializations that need to
4449 emit rtl.
4450 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
4451 Call init_function_for_compilation.
4452 * unroll.c: Include "function.h"
4453 (unroll_loop): Access regno_pointer_* variables through
4454 current_function.
4456 * tree.h (struct tree_decl): Add elt f to saved_insns member.
4457 (DECL_SAVED_INSNS): use it.
4458 (expand_dummy_function_end): Declare.
4459 (init_function_for_compilation): Declare.
4460 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
4461 that it's no longer an INLINE_HEADER.
4462 (expand_call): Likewise.
4463 * integrate.c (finish_inline): Delete function.
4464 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
4465 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
4466 args. Don't generate an INLINE_HEADER rtx, just return the arg
4467 vector. All callers changed.
4468 (save_for_inline_copying): Create a duplicate struct emit_status to
4469 hold the emit state for compiling the current function. Use this and
4470 the other new fields in struct function that are for integration
4471 instead of an INLINE_HEADER.
4472 Use memcpy instead of bcopy.
4473 Store the current struct function in DECL_SAVED_INSNS of fndecl.
4474 (save_for_inline_nocopy): Similar changes, except no new emit_status
4475 is needed here.
4476 (expand_inline_function): Get information from function structure,
4477 not from an inline header rtx.
4478 (output_inline_function): Lose code to extract the necessary
4479 information from an inline header; simply put back the function
4480 structure into current_function. Clear its inlinable elt.
4481 * rtl.def (INLINE_HEADER): Delete.
4482 * rtl.h: Delete all accessors for an INLINE_HEADER.
4483 (gen_inline_header_rtx): Delete declaration.
4484 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
4485 Delete declarations.
4486 (REGNO_POINTER_ALIGN): Delete.
4487 (clear_emit_caches): Declare.
4488 (set_new_last_label_num): Declare.
4490 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
4492 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
4494 * except.c (expand_eh_region_start_for_decl): Always start a new block.
4495 * stmt.c (is_eh_region): Make sure current_function is present, too.
4497 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
4499 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
4500 for 64bit PA targets.
4502 * pa.h (SELECT_SECTION): Define.
4503 * som.h (SELECT_SECTION): Delete.
4505 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4507 * alias.c (init_alias_analysis): Wrap call to
4508 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
4510 1999-08-07 Bruce Korb <autogen@linuxbox.com>
4512 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
4513 <sys/asm.h> contains an asm comment with an apostrophe
4514 * fixinc/inclhack.sh: regen
4515 * fixinc/fixincl.x: regen
4517 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
4519 * function.c (init_function_start): Clear prologue & epilogue.
4520 (prologue_epilogue_contains): New function.
4521 * alias.c (init_alias_analysis): Use it.
4522 * rtl.h (prologue_epilogue_contains): Declare it.
4524 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
4526 * jump.c (onlyjump_p): New function.
4527 * rtl.h: Declare it.
4528 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
4529 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
4531 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
4533 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
4534 to invert loops. Simplify block scanning.
4536 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4538 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
4539 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
4541 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
4543 * config/sparc/liteelf.h: New file to support sparclite-elf target
4544 * config/sparc/t-sp86x: New file to support sparc86x targets
4545 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
4546 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
4547 * configure.in: Support above target triplets
4548 * configure: Regenerated
4550 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
4552 * fixinc/server.c (server_setup): Do not prefix function used as
4553 parameter with `&'.
4555 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
4557 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
4558 Remove fp reg alternatives.
4560 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
4562 * Makefile.in (TAROUTOPTS): Kill.
4563 (install-headers-tar): Use "xpf" for tar headerfile extraction
4564 * i370/x-oe (TAROUTOPTS): Delete.
4565 * m68k/x-apollo68 (TAROUTOPTS): Delete.
4566 * m68k/x-hp320 (TAROUTOPTS): Delete.
4567 * m68k/x-hp320g (TAROUTOPTS): Delete.
4568 * gcc.texi: Update bug reporting text.
4570 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4572 * reg-stack.c (change_stack) Fixed problem with negative array index.
4574 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
4576 * extend.texi, install.texi: Fix spelling mistakes.
4578 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
4579 (s-attrtab); No longer try to use pre-made insn-attrtab file.
4580 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
4581 PREMADE_ATTRTAB_MD.
4582 * mips/t-ecoff: Likewise.
4583 * mips/t-elf: Likewise.
4584 * mips/t-mips: Likewise.
4585 * mips/t-osfrose: Likewise.
4586 * mips/t-r3900: Likewise.
4587 * mips/t-svr3: Likewise.
4588 * mips/t-svr4: Likewise.
4589 * mips/t-ultrix: Likewise.
4591 * gcc.texi: Document recommend means to provide software floating
4592 point libraries in libgcc.a
4594 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
4596 * c-lex.c (yylex): We can have a number with no digits.
4598 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
4600 * jump.c (delete_prior_computation): New function, broken
4601 out of delete_computation. Check for side effects with
4602 side_effects_p instead of FIND_REG_INC_NOTE. Handle
4603 multi-word hard registers.
4604 (delete_computation): Use it. Check for side effects with
4605 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
4606 missing REG_DEAD note for a register which is both set and
4607 used by an insn.
4609 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
4611 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
4612 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
4613 (ASM_FILE_START): Import _mcount with the right type.
4614 (ASM_DECLARE_FUNCTION_NAME): Define.
4615 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
4616 * pa.c (output_function_prologue): Always emit the function's label
4617 here.
4618 * pa.h (TEXT_SPACE_P): Define.
4619 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
4620 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
4621 * som.h (TEXT_SPACE_P): Delete.
4622 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
4623 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
4625 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
4627 * expr.c (emit_group_load): Allow src to be a CONCAT.
4629 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4631 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
4632 (___mulsi3): Use '!' comment character.
4634 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4636 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
4638 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
4640 * gcc.c: Update URLs and mail addresses.
4641 * gcc.texi: Likewise.
4643 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
4645 * rs6000.c (current_file_function_operand): Return zero for
4646 weak functions.
4647 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
4648 weak symbols.
4649 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
4650 for weak symbols.
4652 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
4654 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
4655 allocate space in the stack frame for the PIC register.
4657 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
4659 * m68k.md (xordi3, anddi3): These patterns are not available on
4660 the coldfire.
4662 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
4664 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
4665 (PUT_REAL): Likewise.
4667 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4669 * final.c (shorten_branches): Don't add an alignment for loops
4670 that have no label inside.
4672 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4674 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
4675 prototypes in macro HAVE_cmpstrsi.
4677 * cpplib.c (cpp_get_token): Remove unused label `op3'.
4679 * emit-rtl.c (operand_subword): Remove unused variable
4680 `bits_per_word'.
4682 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
4684 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
4686 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
4688 * cpphash.c (macroexpand): Delete leading whitespace when arg
4689 is concatenated before.
4690 (unsafe_chars): Correct test for whether + and - can extend a
4691 token.
4693 * cppinit.c (cpp_start_read): Do dependencies for
4694 -include/-imacros files also.
4696 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
4697 tokenizing non-directive lines.
4698 (cpp_expand_to_buffer): Temporarily disable no-output mode.
4699 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
4700 the input file.
4702 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
4704 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
4706 * c-lex.c: Sync with C++ frontend.
4707 (linemode): New variable.
4708 (parse_float): imag, conversion_errno, and type are output only.
4709 (yylex): Adjust. Move initial '.' case into main switch.
4710 Use linemode.
4711 (handle_generic_pragma): Just deal with tokens.
4712 (readescape): Use ISXDIGIT and ISGRAPH.
4713 * c-parse.in: Add END_OF_LINE token.
4715 * c-lex.c (lang_init): Generalize.
4716 (nextchar): Remove. Replace uses with UNGETC.
4717 (skip_white_space): Handle linemode here. Optimize for cpplib.
4718 (skip_white_space_on_line): Remove.
4719 (extend_token_buffer_to): New fn.
4720 (extend_token_buffer): Use it.
4721 (read_line_number, check_newline): Just deal with tokens.
4722 (token_getch, token_put_back): New fns.
4723 (yylex): Use them. More cpplib optimizations. Simplify.
4725 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
4726 Jason Merrill <jason@yorick.cygnus.com>
4728 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
4729 (consume_string): Make this smart about USE_CPPLIB.
4730 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
4731 (yylex): Rewrite to be intelligent about USE_CPPLIB.
4732 Also, clean up cases where we redundantly set token_buffer[0].
4733 (read_line_number): New fn.
4734 (ignore_escape_flag): New variable.
4736 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
4738 * a29k/t-a29kbare: Fix some comments.
4739 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
4740 (FPBIT, DPBIT): Define.
4741 * a29k/t-vx29k: Likewise.
4742 * arc/t-arc: Likewise.
4743 * arm/t-arm-elf: Likewise.
4744 * arm/t-bare: Likewise.
4745 * arm/t-pe: Likewise.
4746 * arm/t-pe-thumb: Likewise.
4747 * arm/t-semi: Likewise.
4748 * arm/t-thumb: Likewise.
4749 * arm/t-thumb-elf: Likewise.
4750 * arm/t-thumb-linux: Likewise.
4751 * h8300/t-h8300: Likewise.
4752 * i960/t-i960: Likewise.
4753 * i960/t-vxworks960: Likewise.
4754 * m32r/t-m32r: Likewise.
4755 * mips/t-ecoff: Likewise.
4756 * mips/t-elf: Likewise.
4757 * mips/t-r3900: Likewise.
4758 * pa/t-pro: Likewise.
4759 * rs6000/t-aix43: Likewise.
4760 * rs6000/t-beos: Likewise.
4761 * rs6000/t-newas: Likewise.
4762 * rs6000/t-ppccomm: Likewise.
4763 * rs6000/t-rs6000: Likewise.
4764 * rs6000/t-winnt: Likewise.
4765 * rs6000/t-xnewas: Likewise.
4766 * rs6000/t-xrs6000: Likewise.
4767 * sh/t-sh: Likewise.
4768 * sparc/t-elf: Likewise.
4769 * sparc/t-sparcbare: Likewise.
4770 * sparc/t-sparclite: Likewise.
4771 * sparc/t-splet: Likewise.
4772 * v850/t-v850: Likewise.
4773 * mn10200/t-mn10200: Fix comments.
4774 * mn10300/t-mn10300: Likewise.
4776 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
4777 dummy operand. Allocate a new pseudo for the dummy operand.
4778 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
4780 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
4782 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
4784 * configure: Rebuilt.
4785 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
4787 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
4789 * recog.c (preproces_constraints): Zero recog_op_alt before
4790 processing the constraints.
4792 * arm.c (typedef minipool_node): Renamed from pool_node.
4793 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
4794 (add_minipool_constant): New function.
4795 (dump_minipool): New function.
4796 (find_barrier): Remove special case for getting the insn size of
4797 an insn that references the constant pool.
4798 (minipool_fixup): New structure.
4799 (push_minipool_barrier): New function.
4800 (push_minipool_fix): New function.
4801 (note_invalid_constants): New function.
4802 (add_pool_constant, dump_table, fixit, broken_move): Delete.
4803 (arm_reorg): Rewrite code to fix up the constant pool into a
4804 series of mini-pools embedded in the insn stream.
4805 (arm_output_epilogue): New function, made mainly from the body
4806 of output_func_epilogue.
4807 (output_func_epilogue): Move insn generation part of epilogue code
4808 to arm_output_epilogue.
4809 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
4810 * arm.md (pool_range): New attribute.
4811 (zero_extendqidi2): Add attribute pool_range.
4812 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
4813 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
4814 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
4815 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
4816 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
4817 (epilogue): New expand.
4818 (epilogue_insn): New insn. Call arm_output_epilogue.
4820 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
4821 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
4823 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
4825 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
4827 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
4829 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
4831 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
4833 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
4835 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
4837 * global.c: Fix comment.
4839 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
4841 * gcc.c (access_check): New static function.
4842 (find_a_file): Use it when searching a directory list.
4843 * collect2.c (find_a_file): Don't accept directories found when
4844 searching a directory list.
4846 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
4848 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
4849 function parameters with `&'.
4850 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
4852 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
4854 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
4855 or tidy_fallthru_edge if the last insn in the block is not
4856 an unconditional jump or a simple conditional jump.
4858 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4860 * Makefile.in (c-decl.o): Depends on defaults.h.
4862 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
4864 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
4865 PA1.1 and above.
4866 (CLASS_MAX_NREGS): Likewise.
4868 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
4870 * cse.c (cse_insn): Fix dumb thinko in last change.
4872 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4874 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
4875 "const char *".
4877 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
4879 * dwarf2out.c (add_location_or_const_value_attribute): Correct
4880 test for sizes of passed and declared parameter types.
4882 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4884 * fixincludes: Fix the return type of bsearch, char* -> void*.
4886 * fixinc/inclhack.def: Likewise.
4888 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
4890 * invoke.texi (-fdump-translation-unit): New option.
4892 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
4894 * expr.h (PROMOTE_PROTOTYPES): Move ...
4895 * defaults.h: ... to here.
4896 * c-decl.c: Include defaults.h instead of expr.h.
4897 * c-typeck.c: Include defaults.h.
4899 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
4901 * toplev.h (errorcount): Declare.
4902 (warningcount): Likewise.
4903 (sorrycount): Likewise.
4904 * c-lex.c (errorcount): Don't declare.
4905 * dwarf2out.c (errorcount): Don't declare.
4907 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
4909 * config/libgloss.h: Add a note discouraging use with ELF.
4910 * configure.in: Don't use libgloss.h for ELF targets.
4911 Always use_collect2 on a.out targets.
4913 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
4915 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
4916 (force_to_mode, case ASHIFTRT): Add shiftrt label.
4918 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4920 * loop.c (strength_reduce): When doing biv->giv conversion, update
4921 reg note of NEXT->insn.
4923 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4925 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
4927 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4929 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
4930 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
4931 Ensure expr.h is included.
4932 * c-typecheck.c (convert_arguments): Ditto.
4934 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
4936 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
4937 * config/convex/convex.h: Ditto.
4938 * config/dsp16xx/dsp16xx.h: Ditto.
4939 * config/fx80/fx80.h: Ditto.
4940 * config/gmicro/gmicro.h: Ditto.
4941 * config/i370/i370.h: Ditto.
4942 * config/i386/i386.h: Ditto.
4943 * config/m32r/m32r.h: Ditto.
4944 * config/m68k/m68k.h: Ditto.
4945 * config/m88k/m88k.h: Ditto.
4946 * config/mips/mips.h: Ditto.
4947 * config/pa/pa.h: Ditto.
4948 * config/pyr/pyr.h: Ditto.
4949 * config/tahoe/tahoe.h: Ditto.
4950 * config/we32k/we32k.h: Ditto.
4952 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
4953 based on arch size.
4955 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
4957 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
4958 from comment.
4960 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
4962 1999-08-02 Richard Henderson <rth@cygnus.com>
4964 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
4965 for the register spill block.
4966 (m32r_va_arg): New.
4967 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
4968 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
4970 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
4971 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
4972 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
4974 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4976 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
4977 MAX_WCHAR_TYPE defined in sparc.h.
4978 * config/sparc/linuxaout.h: Likewise.
4979 * config/sparc/linux64.h: Likewise.
4980 Also default to -mvis if CPU is UltraSPARC.
4982 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4984 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
4985 (RTX_OK_FOR_OLO10): Likewise.
4986 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
4987 %lo(), allow it in addresses...
4988 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
4989 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
4990 does not make sense.
4991 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
4992 (sparc_output_scratch_registers): New function.
4993 (output_function_prologue, sparc_flat_output_function_prologue): Use
4994 it.
4995 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
4996 defined.
4997 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
4998 * configure.in: Add check for .register pseudo-op support in as and
4999 check for offsetable %lo().
5000 * acconfig.h: Add templates for the above checks.
5001 * configure: Regenerate.
5003 1999-08-02 Richard Henderson <rth@cygnus.com>
5005 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
5006 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
5007 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
5009 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5011 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
5012 reg_biv_class.
5014 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
5016 * config/float-sparc.h: New file.
5017 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
5018 sparc-*-linux-gnu and sparc64-*-linux*.
5020 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5022 * rs6000.c (rs6000_va_list): Type is an array.
5023 (rs6000_va_start): Don't doubly adjust for varargs.
5024 (rs6000_va_arg): Evaluate long long GPR adjustment.
5026 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
5028 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
5029 -maix64 and -maix32.
5030 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
5031 LINK_SPEC): Change appropriately.
5032 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
5033 (u_short_cint_operand): Likewise.
5034 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
5035 for 64-bit hosts.
5036 * rs6000/t-aix43 (MULTILIB): Change to -m64.
5038 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
5040 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
5042 * rs6000/rs6000.c (num_insns_constant_wide): Correct
5043 for type promotion.
5044 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
5045 (non_add_cint_operand): Likewise.
5046 (logical_operand): Likewise.
5047 (non_logical_cint_operand): Likewise.
5048 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
5049 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
5050 (rs6000_select_rtx_section): Suppress warning.
5051 (small_data_operand): Suppress warning.
5052 (rs6000_got_register): Suppress warning.
5053 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
5054 type, so `J' is generally the wrong constraint for a SImode value;
5055 use `L' instead.
5056 (andsi3_internal2): Likewise.
5057 (andsi3_internal3): Likewise.
5058 (iorsi3_internal1): Likewise.
5059 (xorsi3_internal1): Likewise.
5060 (movsi): Likewise.
5061 (movsf_softfloat): Likewise.
5062 (scc insns): Likewise.
5063 (movsi+2): Preserve sign bits of SImode constant.
5064 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
5065 (movdf+1): Sign-extend properly.
5066 (movdi_32+1): Sign-extend properly.
5067 (scc insns): Sign-extend properly.
5069 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
5070 K, L, and T.
5072 1999-08-02 Richard Henderson <rth@cygnus.com>
5074 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
5075 -mcpu parsing code.
5076 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
5077 * alpha.md (all fp insns): Likewise.
5079 1999-08-02 Nick Clifton <nickc@cygnus.com>
5081 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
5082 already defined.
5084 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
5086 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
5087 pic_load_label generator directly.
5088 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
5089 No longer a named pattern.
5091 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
5093 * explow.c (force_reg): Call force_operand if X does not
5094 satisfy general_operand.
5096 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
5098 * fix-header.c (main): When testing for CONTINUED, use string
5099 equality, not pointer equality.
5101 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
5103 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
5105 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
5107 * cse.c (cse_insn): Fix loop which deletes insns after a jump
5108 that has become an unconditional jump.
5110 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
5111 (output_function_epilogue): Similarly.
5113 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5115 * tree.h (init_dummy_function_start): Declare.
5117 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5119 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
5120 last_expr_type, last_expr_value, block_start_count, block_stack,
5121 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
5122 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
5123 dynamically in stmt elt of struct function for each function.
5124 (struct nesting): Rename function_call_count elt to n_function_calls,
5125 target_temp_slot_level to block_target_temp_slot_level. All users
5126 changed.
5127 (struct stmt_status): New structure definition.
5128 Add many accessor macros for stmt_status elements which previously
5129 were global variables.
5130 (init_stmt_for_function): Allocate stmt elt for current_function.
5131 Reflect that block_start_count was renamed to
5132 current_block_start_count.
5133 (save_stmt_status, restore_stmt_status): Delete functions.
5134 (preserve_subexpressions_p): Don't access loop_stack when outside
5135 a function.
5136 (expand_start_bindings): Reflect that block_start_count was renamed to
5137 current_block_start_count.
5138 (expand_fixup): Likewise.
5139 (expand_decl): Don't access block_stack when outside a function.
5140 (expand_decl_cleanup): Likewise.
5141 (expand_dcc_cleanup): Likewise.
5142 (expand_dhc_cleanup): Likewise.
5143 (expand_anon_union_decl): Likewise.
5144 (set_file_and_line_for_stmt): New function.
5145 (in_control_zone_p): New function.
5147 * function.h (struct function): Add new elt stmt.
5148 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
5149 case_stack, nesting_stack, nesting_depth, block_start_count,
5150 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
5151 emit_lineno, goto_fixup_chain.
5152 (save_eh_status, restore_eh_status, save_stmt_status,
5153 restore_stmt_status): Delete declarations.
5154 * function.c (push_function_context_to): Don't call save_stmt_status.
5155 (pop_function_context_to): Don't call restore_stmt_status.
5156 * tree.h (in_control_zone_p): Declare.
5157 * rtl.h (set_file_and_line_for_stmt): Declare.
5159 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
5160 call set_file_and_line_for_stmt.
5162 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
5164 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
5165 Also update copyright.
5167 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5169 * c-pragma.c: Don't include "except.h".
5170 * emit-rtl.c: Likewise.
5171 * stor-layout.c: Likewise.
5172 * tree.c: Likewise.
5173 * varasm.c: Likewise.
5175 * flow.c: Include "function.h".
5176 * tree.h (init_dummy_function_start): Declare new function.
5178 * except.h (struct eh_status): New structure.
5179 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
5180 been included.
5181 (eh_return_stub_label, ehstack, catchstack, ehqueue,
5182 catch_clauses, false_label_stack, caught_return_label_stack,
5183 protect_list, current_function_ehc): Add accessor macros for the
5184 corresponding fields in current_function->eh; delete declarations
5185 for all items that used to be declared here.
5186 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
5187 catch_clauses, false_label_stack, caught_return_label_stack,
5188 protect_list, current_function_ehc): Delete variables.
5189 (init_eh_for_function): Allocate current_function->eh.
5190 (save_eh_status, restore_eh_status): Delete functions.
5192 * function.h (struct function): Add fields next_global and eh.
5193 Delete all exception handling related fields.
5194 * function.c (current_function): New variable.
5195 (all_functions): New variable.
5196 (push_function_context_to): Don't allocate a struct function,
5197 use current_function instead. Call init_dummy_function_start when
5198 outside a function. Clear current_function before returning.
5199 (pop_function_context_from): Restore current_function.
5200 Don't free the restored struct function.
5201 (prepare_function_start): New function.
5202 (init_dummy_function_start): New function.
5203 (init_function_start): Break out some code into prepare_function_start
5204 and call it here.
5206 * stmt.c (save_stmt_status): Don't call save_eh_status.
5207 (restore_stmt_status): Don't call restore_eh_status.
5209 * Makefile.in: Update dependencies.
5211 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
5213 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
5214 of depending on a magic constant value. Update comments.
5215 (hppa_expand_prologue): Similarly.
5217 * pa.md (reload_indi, reload_outdi): Allow any register for the
5218 original reload register.
5220 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
5222 * cccp.c (print_help): Change marcos to macros.
5224 1999-07-30 Richard Henderson <rth@cygnus.com>
5226 * c-typeck.c (initializer_constant_valid_p): Move ...
5227 * c-common.c (initializer_constant_valid_p): ... here. Use
5228 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
5229 of label addresses.
5230 * c-common.h (initializer_constant_valid_p): Declare.
5231 * c-tree.h (initializer_constant_valid_p): Remove.
5233 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
5235 * config/i386/sol2-c1.asm: Align the stack.
5236 * config/i386/sol2-gc1.asm: Likewise.
5238 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
5240 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
5241 -Asparclite for sparc86x.
5242 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
5243 sparc86x.
5244 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
5246 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
5248 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
5249 the user if using the non-default arch size in BI_ARCH configuration.
5250 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
5252 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
5253 Fix patterns so that they actually match.
5254 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
5255 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
5256 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
5257 TARGET_HARD_MUL32.
5258 (mulsidi3): Reflect this in the expand.
5259 (smulsi3_highpart): Only on TARGET_ARCH32.
5260 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
5261 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
5262 (umulsidi3): Reflect this in the expand.
5263 (umulsi3_highpart): Only on TARGET_ARCH32.
5264 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
5265 don't require g0 to be zero.
5266 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
5267 ({,u}divsi3): New expands.
5268 ({,u}divsi3_sp64): New patterns.
5269 (after lshrdi3_v8plus): Four new patterns to help combiner
5270 optimizing nested mixed mode shifts.
5272 * config/sparc/sparc.c (sparc_override_options): Use deprecated
5273 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
5274 speed things up. Don't use them by default on plain v9 in 64bit
5275 mode, according to what SPAMv9 sais.
5277 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
5278 top 32 bits of %[og][0-7] in signal handlers.
5279 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
5281 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
5283 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
5284 (ashlsi3): Corresponding changes.
5286 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
5288 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
5290 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
5292 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5294 * arm.h (Hint): Delete macro.
5295 Substitute HOST_WIDE_INT for Hint in some prototypes.
5296 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
5298 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
5300 * builtins.c (expand_builtin_setjmp): Use force_operand to
5301 make sure that the buffer address is in a suitable form to be
5302 passed to force_reg.
5304 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
5306 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
5307 them here.
5309 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
5311 * pa.md (indirect_jump): Remove mode from match_operand. Verify
5312 proper mode in the condition string.
5313 (icacheflush, dcacheflush): Remove modes from match_operands.
5315 * pa.c (emit_move_sequence): Always convert scratch_reg to the
5316 proper mode before using it.
5318 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
5319 pair.
5321 * pa.c (store_reg): Do not call add_high_const generator directly.
5322 (load_reg, set_reg_plus_d): Likewise.
5323 * pa.md (add_high_const): No longer a named pattern.
5325 * pa.c (legitimize_address): Consistently use Pmode rather than
5326 SImode. Do not call gen_pic2_highpart directly anymore.
5327 * pa.md (pic2_highpart): No longer a named pattern.
5328 (pic2_lo_sum): Similarly. Reformat to make more readable.
5330 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
5331 needed.
5333 * README: Update.
5335 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5337 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
5339 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
5341 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
5342 and tag the spill mems.
5343 (hppa_va_start): New.
5344 (hppa_va_arg): New.
5345 * pa.h (EXPAND_BUILTIN_VA_START): New.
5346 (EXPAND_BUILTIN_VA_ARG): New.
5348 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
5350 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
5351 and tag the spill mems.
5352 (mn10300_va_start): New.
5353 (mn10300_va_arg): New.
5354 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
5355 (EXPAND_BUILTIN_VA_ARG): New.
5357 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
5359 * mn10200.c (mn10200_va_arg): New.
5360 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
5362 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
5364 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
5365 rather than play with TREE_INT_CST_LOW.
5367 1999-07-27 Philip Blundell <pb@nexus.co.uk>
5369 * config/arm/telf.h: Include dbxelf.h.
5370 (CPP_PREDEFINES): Only define if not already defined.
5371 (ASM_IDENTIFY_GCC): Likewise.
5372 (SUBTARGET_EXTRA_SECTIONS): Likewise.
5373 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
5374 * config/arm/thumb.h (LINK_SPEC): Only define if not already
5375 defined.
5376 (DBX_DEBUGGING_INFO): Don't define.
5377 * config/arm/linux-telf.h: New file.
5378 * config/arm/linux-tgas.h: New file.
5379 * config/arm/t-thumb-linux: New file.
5380 * config/arm/uclinux-elf.h: New file.
5381 * config/arm/uclinux-telf.h: New file.
5382 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
5383 thumb-*-uclinux): New targets.
5384 * configure: Regenerate.
5386 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
5388 * pa.md (post_store, pre_load): New expanders.
5389 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
5390 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
5391 need to directly generate RTL for them.
5392 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
5393 changes.
5395 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
5397 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
5398 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
5399 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
5400 (secndary_reload_class): Make TARGET_ELF conditional compile.
5401 (print_operand_address): Similar.
5402 (output_toc): Print all values as hex.
5403 (get_issue_rate): Rearrange and add RS64A and PPC630.
5404 * rs6000.h (processor_type): Add RS64A and PPC630.
5405 (PROCESSOR_POWERPC64): New.
5406 (PROMOTE_MODE): Use word_mode.
5407 (RTX_COSTS): Add RS64A and PPC630.
5408 * rs6000.md (scheduling information): Add lmul and ldiv
5409 representing 64-bit integer multiply and divide. Add rs64a and
5410 PPC630 information.
5411 (ashldi3): Add support for "rldic" instruction.
5412 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
5414 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
5416 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
5417 instead of V8 for sparclite86x in cpu_table.
5419 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5421 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
5422 output_file_directive.
5424 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
5426 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
5427 tree for op1, not the rtl.
5429 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
5431 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
5432 to m88k_va_start, leaving only the register spill.
5433 (m88k_build_va_list): New.
5434 (m88k_va_start): New.
5435 (m88k_va_arg): New.
5436 * m88k.h (BUILD_VA_LIST_TYPE): New.
5437 (EXPAND_BUILTIN_VA_START): New.
5438 (EXPAND_BUILTIN_VA_ARG): New.
5440 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
5442 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
5443 Rename from expand_builtin_saveregs.
5444 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
5446 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
5448 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
5449 for the register spill block.
5450 (i960_build_va_list): New.
5451 (i960_va_start): New.
5452 (i960_va_arg): New.
5453 * i960.h (BUILD_VA_LIST_TYPE): New.
5454 (EXPAND_BUILTIN_VA_START): New.
5455 (EXPAND_BUILTIN_VA_ARG): New.
5456 * i960.md (store_multiple): Use change_address on individul mems.
5458 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
5460 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
5461 an ARRAY_TYPE.
5462 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
5463 (expand_builtin_va_end): Evaluate arg for side effects.
5464 * c-common.c (c_common_nodes_and_builtins): Construct a
5465 va_list_arg_type_node to handle array decomposition to pointer.
5467 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
5469 * except.c (start_dynamic_cleanup): Use force_operand on the
5470 buffer's address.
5472 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
5474 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
5475 * c4x.c (c4x_va_arg): New.
5477 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
5479 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
5480 has manual_pop set.
5482 1999-07-26 Nathan Sidwell <nathan@acm.org>
5484 * eh-common.h (__eh_matcher): Prototype correctly.
5486 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
5488 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
5489 (TARGET_SINGLE_PIC_BASE): Likewise.
5490 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
5491 definitions.
5492 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
5493 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
5494 (TARGET_OPTIONS): Add -mpic-register=N.
5495 (OUTPUT_INT_ADDR_CONST): New macro.
5496 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
5497 LEGITIMATE_PIC_OPERAND_P): Likewise.
5498 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
5499 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
5500 output_addr_const directly.
5501 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
5502 ARM port.
5503 (thumb_pic_register, thumb_pic_register_string): Declare.
5505 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
5506 from arm.c.
5507 (label_mentioned_p): New function: Imported from arm.c.
5508 (legitimize_pic_address): New function: Imported from arm.c.
5509 (is_pic):New function: Imported from arm.c.
5510 (thumb_finalize_pic):New function: Imported from arm.c.
5511 (add_constant): Cope with PIC constants.
5512 (fixit): Cope with PIC constants.
5513 (output_return): Do not treat the PIC register as live if
5514 TARGET_SINGLE_PIC_BASE is true.
5515 (thumb_function_prologue): Do not treat the PIC register as live if
5516 TARGET_SINGLE_PIC_BASE is true.
5517 (thumb_expand_prologue): Do not treat the PIC register as live if
5518 TARGET_SINGLE_PIC_BASE is true.
5519 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
5520 TARGET_SINGLE_PIC_BASE is true.
5521 (thumb_print_operand): Accept '|'.
5522 (thumb_override_options): Process PIC options.
5524 * config/arm/thumb.md (movsi): Support PIC.
5525 (call_insn): Change "i" constraint to "X".
5526 (call_value_insn): Likewise.
5527 (consttable_4, consttable_8, consttable_end): Set and clear
5528 "making_const_table" as appropriate.
5529 (pic_load_addr, pic_add_dot_plus_four): New insns.
5531 * invoke.texi (Thumb Options): Fix spelling. Document new
5532 options -msingle-pic-base and -mpic-register=.
5534 1999-07-26 Andrew Haley <aph@cygnus.com>
5536 * config/m32r/initfini.c (__init): Use a full word immediate for
5537 __fini: this allows it to be placed in any memory region.
5539 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
5540 -mmodel=medium. This is OK for all memory models.
5542 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
5544 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
5545 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
5547 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
5549 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
5550 defined.
5552 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
5554 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
5556 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
5557 (BUILD_VA_LIST_TYPE): New.
5558 (EXPAND_BUILTIN_VA_START): New.
5559 (EXPAND_BUILTIN_VA_ARG): New.
5560 * i860.c (output_delayed_branch): Disable.
5561 (output_delay_insn): Likewise.
5562 (i860_saveregs): New.
5563 (i860_build_va_list): New.
5564 (i860_va_start): New.
5565 (i860_va_arg): New.
5566 * i860.md: Disable all peepholes using output_delayed_branch.
5567 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
5569 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
5571 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
5572 (BUILD_VA_LIST_TYPE): New.
5573 (EXPAND_BUILTIN_VA_START): New.
5574 (EXPAND_BUILTIN_VA_ARG): New.
5575 * clipper.c (clipper_builtin_saveregs): Only dump registers.
5576 Return the address of the save area.
5577 (clipper_build_va_list): New.
5578 (clipper_va_start): New.
5579 (clipper_va_arg): New.
5581 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
5583 * arc.h (EXPAND_BUILTIN_VA_START): New.
5584 (EXPAND_BUILTIN_VA_ARG): New.
5585 * arc.c (arc_setup_incoming_varargs): Set alias set of
5586 varargs save area.
5587 (arc_va_start): New.
5588 (arc_va_arg): New.
5590 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
5592 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
5593 (BUILD_VA_LIST_TYPE): New.
5594 (EXPAND_BUILTIN_VA_START): New.
5595 (EXPAND_BUILTIN_VA_ARG): New.
5596 * alpha.c (alpha_builtin_saveregs): Delete.
5597 (alpha_build_va_list): New.
5598 (alpha_va_start): New.
5599 (alpha_va_arg): New.
5601 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
5603 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
5604 column zero.
5605 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
5606 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
5608 * gcc.texi: More changes related to list conversion.
5609 * invoke.texi: Likewise.
5611 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
5613 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
5614 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
5615 (expand_builtin_next_arg): Accept ARGLIST not EXP.
5616 (stabilize_va_list): New function.
5617 (std_expand_builtin_va_start): New function.
5618 (expand_builtin_va_start): New function.
5619 (get_varargs_alias_set): New function.
5620 (std_expand_builtin_va_arg): New function.
5621 (expand_builtin_va_arg): New function.
5622 (expand_builtin_va_end): New function.
5623 (expand_builtin_va_copy): New function.
5624 (expand_builtin): Call them.
5625 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
5626 __builtin_{varargs_start,stdarg_start,end,copy}.
5627 (build_va_arg): New function.
5628 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
5629 (build_va_arg): Declare.
5630 * c-decl.c (ptr_type_node, va_list_type_node): New.
5631 * c-parse.gperf (__builtin_va_arg): New.
5632 * c-parse.in (VA_ARG): New token.
5633 (unary_expr): Recognize it.
5634 * expr.c (expand_expr): Expand VA_ARG_EXPR.
5635 * expr.h (std_expand_builtin_va_start): Declare.
5636 (std_expand_builtin_va_arg): Declare.
5637 (expand_builtin_va_arg): Declare.
5638 (get_varargs_alias_set): Declare.
5639 * tree.def (VA_ARG_EXPR): New.
5640 * tree.h (BUILT_IN_VARARGS_START): New.
5641 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
5642 (ptr_type_node, va_list_type_node): Declare.
5643 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
5644 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
5645 * m88k.h, m88k.c: Likewise.
5646 * mn10300.h, mn10300.c: Likewise.
5647 * pa.h, pa.c: Likewise.
5648 * rs6000.h, rs6000.c: Likewise.
5649 * sh.h, sh.c: Likewise.
5650 * sparc.h, sparc.c: Likewise.
5652 * emit-rtl.c (operand_subword): Copy alias set.
5653 (change_address): Likewise.
5655 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
5657 * pa.c (compute_frame_size): Scan all the used callee saved registers,
5658 not just the first one.
5660 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
5662 * config/arm/arm.h (TARGET_SWITCHES): Add
5663 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
5664 (TARGET_OPTIONS): Add -mpic-register=.
5665 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
5666 (arm_pic_register_string): Declare.
5667 (NEED_PLT_GOT): Delete, replace with ...
5668 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
5669 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
5670 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
5671 * config/arm/arm.c (arm_override_options): Add new option
5672 -mpic-register=N.
5673 (arm_pic_register_string): New variable.
5674 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
5675 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
5676 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
5677 (output_return_instruction): Likewise.
5678 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
5679 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
5680 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
5682 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
5683 mention of -msched-prolog. Document new options -msingle-pic-base
5684 and -mpic-register=.
5686 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
5688 * haifa-sched.c (reemit_notes): Tidy.
5689 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
5690 haifa's routine.
5692 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
5694 * explow.c (trunc_int_for_mode): New function.
5695 (plus_constant_wide): Use it.
5696 * combine.c (simplify_and_const_int): Likewise.
5697 (merge_outer_ops): Likewise.
5698 (simplify_shift_const): Likewise.
5699 * cse.c (simplify_unary_operation): Likewise.
5700 (simplify_binary_operation): Likewise.
5701 * emit-rtl.c (operand_subword): Likewise.
5702 * rtl.h: Declare it.
5704 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5706 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
5707 (use NUM_REGS instead of NUM_INTS).
5709 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5711 * builtins.c: New file.
5712 * expr.c (saveregs_value, apply_args_value): Delete definition,
5713 moved into builtins.c.
5714 (string_constant): No longer static.
5715 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
5716 apply_args_size, apply_result_size, result_vector,
5717 expand_builtin_apply_args, expand_builtin_apply,
5718 expand_builtin_return): Delete functions, moved into builtins.c.
5719 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
5720 * expr.h (saveregs_value, apply_args_value): Declare variables.
5721 (expand_builtin, string_constant): Declare functions.
5722 * Makefile.in: Update to build builtin.o.
5724 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
5726 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
5727 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
5728 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
5729 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
5730 false.
5731 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
5732 Define to zero.
5734 1999-07-21 Michael Meissner <meissner@cygnus.com>
5736 * print-rtl.c (print_rtx): Print the names of the virtual
5737 registers.
5739 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
5741 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
5742 introduced in previous delta.
5744 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5746 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
5747 to avoid name clash.
5749 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
5751 * c-lex.c (yylex) : Correct the test for overflow when lexing
5752 integer literals.
5754 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
5756 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
5757 (adjust_priority): Always call ADJUST_PRIORITY.
5758 (schedule_insn): Only put insns into the ready at cost 0.
5759 (schedule_block): Remove redundant initial sort. Give clock_var
5760 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
5761 is not 0.
5762 * tm.texi (MD_SCHED_REORDER): Update docs.
5764 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
5765 * sparc.c (ultra_reorder_called_this_block): Delete.
5766 (ultrasparc_sched_init): Don't set it.
5767 (ultrasparc_sched_reorder): Don't check it.
5769 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
5771 * rs6000.h (struct rs6000_args): Add sysv_gregno.
5772 * rs6000.c (init_cumulative_args): Init sysv_gregno.
5773 (function_arg_boundary): Align DFmode.
5774 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
5775 to get fp reg and stack overflow correct.
5776 (function_arg): Likewise.
5777 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
5778 (setup_incoming_varargs): Restructure for ABI_V4; use
5779 function_arg_advance to skip final named argument.
5780 (expand_builtin_saveregs): Properly unskip the last integer arg
5781 when doing varargs. Adjust overflow location calculation.
5783 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
5784 explicitly unsigned.
5785 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
5786 (__VA_GP_REGSAVE): Similarly.
5787 (__va_longlong_p): Delete.
5788 (__va_arg_type_violation): New declaration.
5789 (va_arg): Restructure. Flag promotion errors. Align double.
5790 TFmode passed by reference.
5792 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
5793 in the HOST_BITS_PER_WIDE_INT > 32 case.
5795 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
5797 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
5799 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
5801 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
5802 * toplev.c (documented_lang_options): Add -fpreprocessed.
5803 * cpplib.h (struct cpp_buffer): Add preprocessed.
5804 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
5805 (cpp_start_read): Don't expand macros or emit an initial #line
5806 directive if -fpreprocessed.
5808 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
5810 * cpplib.h (struct cpp_buffer): Added manual_pop for
5811 better C++ tokenization.
5812 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
5813 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
5814 * c-common.c (cpp_token): Make non-static.
5816 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5818 * c-common.h: New file.
5819 * c-common.c (permanent_obstack): Delete unused declaration.
5820 (c_global_trees): New array.
5821 (c_common_nodes_and_builtins): New function; split off common code
5822 from init_decl_processing in both c-decl.c and cp/decl.c.
5823 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
5824 c_global_trees and accessor macros defined in c-common.h.
5825 Include c-common.h.
5826 * c-decl.c: Delete definitions for tree nodes that were replaced by
5827 c_global_trees.
5828 (init_decl_processing): Build void_list_node.
5829 Call c_common_nodes_and_builtins; delete code to generate the common
5830 builtins here.
5831 * objc/objc-act.c (build_module_descriptor): Rename variable
5832 void_list_node to avoid clash with c-common.h.
5834 * Makefile.in: Update dependencies.
5835 * objc/Make-lang.in: Likewise.
5837 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
5839 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
5840 (UNIQUE_SECTION_P): Likewise.
5841 (UNIQUE_SECTION): Likewise.
5843 1999-07-19 Linas Vepstas <linas@linas.org>
5845 * config/i370/README: New file.
5846 * config/i370/linux.h: New file.
5847 * config/i370/mvs.h: New file.
5848 * config/i370/oe.h: New file.
5849 * config/i370/t-linux: New file.
5850 * config/i370/t-mvs: New file.
5851 * config/i370/t-oe: New file.
5852 * config/i370/x-oe: New file.
5853 * config/i370/xm-linux.h: New file.
5854 * config/i370/xm-mvs.h: New file.
5855 * config/i370/xm-oe.h: New file.
5857 * i370.c (label_node_t): Add first_ref_page, label_addr,
5858 label_first_ref, label_last_ref members.
5859 (mvs_need_base_reload): Renamed from mvs_label_emitted.
5860 (MAX_MVS_LABEL_SIZE): Define.
5861 (MAX_LONG_LABEL_SIZE): Define.
5862 (alias_node_t, alias_anchor, alias_number): New.
5863 (mvs_function_table): Reorder for EBCDIC.
5864 (ascebc, ebcasc): Unconditionally define.
5865 (i370_branch_dest, i370_branch_length): New functions.
5866 (i370_short_branch, i370_label_scan): New functions.
5867 (mvs_get_label): Renamed from mvs_add_label. Search for
5868 an existing label before creating a new one.
5869 (mvs_add_label): New function.
5870 (mvs_get_label_page): New function.
5871 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
5872 over the entire list.
5873 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
5874 (mvs_check_page) [TARGET_ELF_ABI]: New function.
5875 (mvs_add_alias, mvs_need_alias): New functions.
5876 (mvs_get_alias, mvs_check_alias): New functions.
5877 (handle_pragma): New function.
5878 (mvs_function_check): New function.
5879 (unsigned_jump_follows_p): Search harder.
5880 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
5881 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
5882 * i370.h (TARGET_VERSION): Delete.
5883 (CPP_SPEC, CPP_PREDEFINES): Delete.
5884 (mvs_label_emitted): Delete.
5885 (TARGET_EBCDIC): Delete.
5886 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
5887 (HANDLE_PRAGMA): Define.
5888 (HARD_REGNO_NREGS): Handle complex modes.
5889 (HARD_REGNO_MODE_OK): Likewise.
5890 (CLASS_MAX_NREGS): Likewise.
5891 (RET_REG): Likewise.
5892 (EXTRA_CONSTRAINT): Define.
5893 (RETURN_IN_MEMORY): True for DImode.
5894 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
5895 (FUNCTION_PROFILER): Delete.
5896 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
5897 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
5898 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
5899 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
5900 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
5901 (ASM_FILE_START): Add "RMODE ANY".
5902 (ASM_OUTPUT_EXTERNAL): Check for aliases.
5903 (ASM_GLOBALIZE_LABEL): Likewise.
5904 (ASM_OUTPUT_LABELREF): Likewise.
5905 (ASM_OUTPUT_COMMON): Likewise.
5906 (PRINT_OPERAND): Handle 'K', 'W', default.
5907 (PRINT_OPERAND_ADDRESS): New.
5908 (Lots of defines): Add support for TARGET_ELF_ABI.
5909 * i370.md (attr length): New. Define for all patterns.
5910 (*): Lots of tweeks to assembly output and constraints.
5912 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
5914 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
5915 Disable patterns performing SImode comparisons with SImode values
5916 if TARGET_POWERPC64 and instruction does not sign-extend or does
5917 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
5918 differ for signed quantities.
5919 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
5920 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
5921 (decrement_and_branch_on_count): Add 64-bit variant.
5923 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5925 * final.c (output_asm_insn): When searching for the matching string
5926 for a given dialect, don't run past the end of the list of
5927 alternatives if there are fewer alternatives in the template than
5928 dialects.
5930 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
5932 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
5933 Removed paragraph about compression of files and size limitation,
5934 duplicated in the FAQ. Use gcc-patches for posting patches.
5935 * gcc.c (main): Updated URL with bug reporting instructions to
5936 gcc.gnu.org. Removed e-mail address.
5937 * system.h (abort): Likewise.
5939 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5941 * Makefile.in (stmp-multilib-sub): Make the files extracted
5942 from $(LIBGCC1) writable.
5944 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
5946 * config/arm/aout.h: Reformat for improved readability.
5948 * config/arm/arm.h: Reformat for improved readability.
5949 Replace uses of fprintf with asm_fprintf where appropriate.
5950 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
5951 function declaration assembler actions.
5952 (NUM_INTS): New macro: Convert from bytes to words.
5953 (NUM_REGS): New macro: Compute number of registers required to
5954 hold a quanitity of tyep MODE.
5955 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
5956 types.
5957 (NUM_ARG_REGS): New macro: The number of argument registers
5958 available.
5959 (ARG_REGISTER): New macro: Compute the register number of the Nth
5960 argument register.
5961 (LAST_ARG_REGNUM): New macro: The number of the last argument
5962 register.
5963 (SP_REGNUM): New macro: Register number of the stack pointer.
5964 (FP_REGNUM): New macro: Register number of the frame pointer.
5965 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
5966 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
5967 CUMULATIVE_ARGS so that it counts registers not bytes.
5969 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
5970 TARGET_INTERWORK.
5971 Replace uses of fprintf with asm_fprintf where appropriate.
5972 (output_ascii_pseudo_op): Replace with version from thumb.c
5974 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
5976 * config/arm/elf.h (CPP_PREDEFINES): Replace with
5977 SUBTARGET_CPP_SPEC.
5978 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
5979 (ASM_FILE_START): Emit ASM_APP_OFF.
5981 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
5983 * pa.c (compute_frame_size): Round frame according to
5984 STACK_BOUNDARY rather than a hardwired value.
5986 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
5988 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
5989 of "1".
5990 * configure: Rebuilt.
5992 * configure.in (hppa*-*-linux*): New configuration.
5993 * configure: Rebuilt.
5994 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
5995 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
5996 * pa/pa-linux.h: New file.
5997 * pa/t-linux: New file.
5998 * pa/xm-linux.h: New file.
6000 * pa.c (hppa_legitimize_address): Change references from SImode to
6001 either Pmode or word_mode as appropriate.
6002 (emit_move_sequence, store_reg, load_reg): Likewise.
6003 (set_reg_plus_d, hppa_expand_prologue): Likewise.
6004 (output_mul_insn): Likewise.
6005 * pa.h (PROMOTE_MODE): Likewise.
6006 (INITIALZE_TRAMPOLINE): Likewise.
6007 (Pmode): Define to word_mode.
6009 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
6010 value of 4. Allocate 8 bytes for each FP register save.
6011 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
6012 value of 4.
6013 (hppa_expand_prologue): Likewise.
6014 * pa.h (PROMOTE_MODE): Likewise.
6015 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
6016 (FUNCTION_ARG_BOUNDARY): Likewise.
6018 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
6020 * pa.c (out_of_line_prologue_epilogue): Delete.
6021 (override_options): Remove -mspace related code.
6022 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
6023 (compute_frame_size): Only allocate space for register that
6024 actually need to be saved.
6025 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
6026 (TARGET_SWITCHES): Remove -mspace, -mno-space
6027 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
6028 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
6029 * pa/ee.asm, pa/ee_fp.asm: Delete.
6031 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
6033 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
6034 directive in column zero.
6036 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
6038 * m68k.c (output_function_prologue): Fix computation of save mask
6039 when generating PIC code.
6041 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
6043 * tree.c (build_type_attribute_variant): Move current_obstack restore
6044 after build_qualified_type call.
6046 1999-07-15 Mark Mitchell <mark@codesourcery.com>
6048 * configure.in: Use t-iris6, even with GNU LD.
6049 * config/mips/iris6gld.h: Fix typo in linker spec.
6050 * config/mips/t-iris6gld: Remove.
6052 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
6054 * rs6000.md (insv, extzv): Remove SImode dependence in named
6055 patterns. Explicitly generate DImode RTL if PowerPC64 and
6056 operand is DImode.
6057 (insvdi): Reverse start and size in instruction template.
6059 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
6061 * invoke.texi: Typo fixes.
6063 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
6065 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
6066 handle at this time instead of silently generating incorrect code.
6067 (gen_imagpart): Likewise.
6069 * reload.c (find_reloads): Emit a USE for a pseudo register without
6070 a hard register if we could not create an optional reload for the
6071 pseudo.
6073 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6075 * c-typeck.c (output_init_element, process_init_element):
6076 When advancing constructor_unfilled_fields for a RECORD_TYPE,
6077 check for nameless bit fields.
6079 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
6081 * regclass.c (scan_one_insn): Notice subregs that change the
6082 size of their operand.
6083 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
6085 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
6087 * configure.in (alpha*-*-*): Include alpha/t-ieee.
6088 * configure: Rebuilt.
6089 * alpha/t-ieee: New file.
6091 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
6093 * rs6000.c (find_addr_reg): Do not select r0 as an address
6094 register.
6096 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
6098 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
6100 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
6102 * rs6000.md (movsf): Do not force easy FP constants into memory.
6104 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
6105 immed_double_const to ensure they are properly truncated then
6106 sign extended.
6108 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
6110 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
6111 always unless NO_DEBUG is used. Compile this code
6112 unconditionally.
6113 (replace_symbols_in_block): Compile it unconditionally.
6115 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
6117 * configure.in (i?86-*-elf*): New target.
6118 * configure: Rebuilt.
6119 * i386/i386elf.h, i386/t-i386elf: New files.
6121 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
6123 * toplev.c (main): Don't complain about saying -gdwarf.
6124 (rest_of_compilation): Remove redundant code.
6126 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
6128 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
6130 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
6132 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
6133 "Li960R:", to avoid name clash.
6135 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6137 * loop.c (check_dbra_loop): When reversing a loop, delete all
6138 REG_EQUAL notes referencing the reversed biv except those which are
6139 for a giv based on it.
6141 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
6143 * version.c: Drop "gcc-" prefix from version #.
6145 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
6147 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
6148 the label if we're being verbose.
6150 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
6152 * m68k.c (output_function_prologue): Add pic register to mask
6153 if live and flag_pic.
6154 (output_function_epilogue): Likewise.
6156 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
6158 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
6159 directives in column zero.
6161 * pa/elf.h (ASM_FILE_START): Define.
6162 * pa/som.h (ASM_FILE_START): Include .level directives.
6163 * pa/hpux10.h (ASM_FILE_START): Delete.
6164 * pa/hpux11.h (ASM_FILE_START): Delete.
6166 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
6168 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6170 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
6171 when reload_out equals reload_in.
6173 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
6175 * invoke.texi (Spec Files): New node: Describe the contents of
6176 spec files.
6178 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
6180 * invoke.texi (DEC Alpha Options): Put @end table at
6181 beginning of line, to avoid confusing texi2html.
6183 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
6185 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
6186 introduced in previous delta.
6188 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6190 * reload1.c (gen_reload): When synthesizing a 3 operand add
6191 sequence, improve test for when to reload OP1 into the reload
6192 register instead of OP0.
6194 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
6196 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
6198 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
6200 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
6201 string literal.
6203 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
6205 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
6206 (va_dcl): Use __builtin_va_alist_t.
6208 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
6210 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
6211 on the permanent_obstack.
6212 * dwarfout.c (output_type): Likewise.
6214 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
6216 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
6217 Merged from c-typeck.c and cp/typeck.c.
6218 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
6219 Merged into c-common.
6221 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
6223 * c-lex.c (errorcount): Declare it.
6224 (finish_parse): Update errorcount when using CPPLIB.
6226 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
6228 * fixinc/inclhack.def(end_else_label): Double the backslash so
6229 sed gets a chance to see it.
6230 * fixinc/inclhack.sh: regen
6231 * fixinc/fixincl.x: regen
6233 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
6235 Add framework to support armv5 architecture when it becomes
6236 available:
6238 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
6239 (arm_arch5): New variable.
6240 (all_architectures): Add armv5 line.
6241 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
6242 -march=armv5 is specified on the command line.
6243 (arm_arch5): Export this variable.
6244 * invoke.texi: Document new string accepted by -march= switch for
6245 ARM ports.
6247 * config/arm/arm.h: Replace use of constant 12 as a register
6248 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
6249 * config/arm/arm.c: Replace use of constant 12 as a register
6250 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
6252 * config/arm/elf.h: Tidy up.
6253 * config/arm/coff.h: Tidy up.
6255 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
6257 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
6258 * gcc/config/mips/t-iris6gld: New file.
6259 * gcc/config/mips/iris6gld.h: Likewise.
6261 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
6263 * c-decl.c (widest_integer_literal_type_node,
6264 widest_unsigned_literal_type) : New.
6265 (init_decl_processing): Handle/use the two new types.
6266 * c-common.c (type_for_size,type_for_mode) : Same.
6267 * c-lex.c (yylex) : Same.
6268 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
6269 Same.
6270 * c-tree.h (widest_integer_literal_type_node,
6271 widest_unsigned_literal_type) : New.
6273 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
6275 * dwarfout.c (field_byte_offset): Correctly compute the object's
6276 byte offset for the first bit of a field which crosses an alignment
6277 boundary on a !BYTES_BIG_ENDIAN target.
6279 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
6281 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
6282 ntohs.
6284 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
6285 Jeff Law <law@cygnus.com>
6287 * ginclude/varargs.h (va_dcl): Use word_mode for type of
6288 __builtin_va_list.
6290 * except.c: Include intl.h.
6291 (expand_eh_return): Set current_function_cannot_inline.
6292 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
6293 * function.h (struct function): Add eh_return_stub_label.
6294 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
6295 * Makefile.in (except.o): Depend on intl.h.
6297 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
6299 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
6300 same as offsettable in cases 1 and 2.
6302 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
6304 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
6305 (extlh, extwh): Likewise.
6307 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
6309 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
6311 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
6313 * configure.in: Add arm-pe and thumb-pe targets.
6314 * configure: Regenerate.
6316 * thumb.c (arm_naked_function_p): New function: Determines if
6317 a function is naked (has no gcc generated prologue/epilogue).
6318 (is_called_in_ARM_mode): Return true if the func has the
6319 interfacearm attribute.
6320 (output_return): Do not generate a return for naked functions.
6321 (thumb_function_prologue): Do not generate a prologue for
6322 naked functions.
6323 (thumb_expand_prologue): Do not generate a prologue for naked
6324 functions.
6325 (thumb_expand_epilogue): Do not generate an epilogue for naked
6326 functions.
6327 (arm_valid_machine_decl_attribute): New function, copied from
6328 arm.c: Permit naked and interfacearm attributes.
6330 * config/arm/pe.c: New file: Support code for arm-pe target.
6331 * config/arm/pe.h: New file: Header file for arm-pe target.
6332 * config/arm/tpe.h: New file: Header file for thumb-pe target.
6333 * config/arm/t-thumb-pe: New file: Makefile fragment for
6334 thumb-pe target.
6336 1999-07-01 Mark Kettenis <kettenis@gnu.org>
6338 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
6339 -fPIC or -fpic is specified.
6341 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
6343 * expr.c (emit_block_move): Use copy_to_mode_reg for
6344 !TARGET_MEM_FUNCTIONS case too.
6346 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
6347 appropriate.
6348 * configure: Rebuilt.
6349 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
6350 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
6351 definitions made redundant by dbxelf.h inclusion. Delete
6352 lots of definitions related to assembly output that are
6353 specific to the SOM object format.
6354 * pa.c (output_function_prologue): Do not emit the function's
6355 name for OBJ_ELF.
6356 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
6357 * pa-pro.h: Deleted.
6358 * som.h: New file with SOM specific definitions.
6359 * elf.h: New file with ELF specific definitions.
6361 * elfos.h (const_section): Output a tab before assembler directives.
6362 (ctors_section, dtors_section): Likewise.
6363 (ASM_OUTPUT_SECTION_NAME): Likewise.
6365 * pa/pa1.h: Delete unused file.
6367 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
6369 * configure.in (hppa*-hp-hpux11*): New configuration.
6370 * configure: Rebuilt.
6371 * pa/pa-hpux11.h: New file.
6372 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
6373 command line.
6375 * mips.md (leasi, leadi): New patterns.
6377 * expr.c (emit_block_move): Properly handle case where one of the
6378 block move arguments has a queued increment or decrement.
6379 (clear_storage): Similarly. Fix formatting goof.
6381 1999-06-28 "David O'Brien" <obrien@NUXI.com>
6383 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
6384 semicolon from the BSD VA_LIST replacement expression.
6386 * fixinc/inclhack.sh: regen
6387 * fixinc/fixincl.x: regen
6389 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
6390 now use the fixincl program.
6392 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
6394 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
6395 case. Also make the PIC register call_used.
6397 * m68k.h (FINALIZE_PIC): Delete.
6398 * m68k.c (finalize_pic): Delete.
6400 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
6402 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
6403 to memory.
6405 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
6407 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
6409 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
6411 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
6413 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
6415 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
6417 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
6419 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
6421 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
6423 * rs6000.c (output_toc): Always use hex values for floating-point
6424 constants. Store single-precision values in upper-half of TOC
6425 entry in 64-bit mode.
6426 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
6427 to final constraints.
6428 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
6429 (fctiwz): Improve accuracy of RTL for pattern.
6431 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
6433 * expr.c (expand_expr): Allow RTL_EXPR's through the
6434 MAX_INTEGER_COMPUTATION_MODE checks.
6436 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
6438 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
6439 such that MASK_SUPPORT_ARCH is not negative.
6441 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
6443 * loop.c (verify_dominator): Properly handle ADDR_VEC and
6444 ADDR_DIFF_VEC insns that appear inside loops.
6446 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
6447 Jeff Law <law@cygnus.com>
6449 * rs6000.md (movdf_hardfloat32): Revert previous patch.
6450 Handle LO_SUM the same as offsettable in cases 1 and 2.
6451 * rs6000.c (find_addr_reg): Revert previous patch.
6453 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
6455 * system.h (strstr): New external function declaration.
6456 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
6457 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
6458 * config.in, configure: Rebuilt.
6460 1999-06-24 Tom Tromey <tromey@cygnus.com>
6462 * gcc.c (main): Read user-specified specs files after computing
6463 additional startfile_prefixes.
6465 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
6467 Revert these two patches:
6469 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6470 * loop.c (strength_reduce): When doing biv->giv conversion, update
6471 reg note of NEXT->insn.
6473 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6474 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
6475 reg_biv_class.
6476 (recombine_givs): Set ix field after sorting.
6478 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6480 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
6481 for the parts of an UNSPEC / UNSPEC_VOLATILE.
6483 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
6485 *fixinc/inclhack.def: Add fix development commentary
6486 (read_ret_type): reactivate and add selection clause
6487 (zzz_*): tweak output file name to match what is used in hackshell.tpl
6488 *fixinc/{fixincl.x|inclhack.sh}: regen
6490 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
6492 * expr.c (expand_expr): STRIP_NOPS before checking against
6493 MAX_INTEGER_COMPUTATION_MODE
6494 (check_max_integer_computation_mode): Likewise.
6496 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
6498 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
6500 1999-06-22 Jim Wilson <wilson@cygnus.com>
6502 * expr.c (store_expr): When target is a promoted subreg, return a
6503 promoted subreg as a result.
6505 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
6507 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
6508 coding standards.
6509 (dwarf2out_define): Mark unused parameters appropriately.
6510 (gen_unspecified_parameters_die): Ditto.
6511 (gen_subprogram_die): Fix signed/unsigned warnings.
6512 (gen_variable_die): Ditto.
6514 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
6516 * fixinc/inclhack.def(end_else_label): combined else_label
6517 and endif_label and fixed the sed expression.
6518 *fixinc/{fixincl.x|inclhack.sh}: regen
6520 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
6522 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
6523 'x' when handling non-offsettable addresses
6525 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
6527 * final.c (shorten_branches): Don't try to split an insn that has
6528 been deleted.
6530 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
6532 * config/mips/mips.c (symbolic_expression_p): New function.
6533 (mips_select_rtx_section): Put symbolic expressions in the
6534 data section, not the read-only data section.
6536 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
6538 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
6540 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
6542 * collect2.c (main): Log frame table count.
6543 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
6544 (scan_prog_file) [COFF]: Handle frame tables.
6546 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
6547 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
6548 * alpha/elf.h: Undef them again.
6549 * alpha/vms.h: Remove their definitions.
6551 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6553 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
6554 remove the clobber of r0 and change the REG_UNUSED note to
6555 REG_INC.
6557 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
6559 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
6560 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
6561 fits in HOST_WIDE_INT and one uses union to access a long constant
6562 as double.
6564 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
6566 * sparc.c (sparc_override_options): Don't allow profiling for
6567 code models other than medlow.
6568 (sparc_function_profiler): New function from old FUNCTION_PROFILER
6569 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
6570 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
6571 (sparc_block_profiler): Likewise.
6572 (sparc_function_block_profiler_exit): Likewise.
6573 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
6574 (FUNCTION_BLOCK_PROFILER): Likewise.
6575 (BLOCK_PROFILER): Likewise.
6576 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
6577 (MCOUNT_FUNCTION): New.
6578 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
6579 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
6580 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
6581 (MCOUNT_FUNCTION): New.
6582 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
6583 (BLOCK_PROFILER): Delete.
6584 (MCOUNT_FUNCTION): New.
6586 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
6588 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
6590 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
6592 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6593 Add the macros.
6595 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6596 Ditto.
6598 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6599 Ditto.
6601 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6602 Ditto.
6604 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
6606 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
6607 types.
6609 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
6611 * i386/djgpp.h (LIB_SPEC): New.
6612 (STARTFILE_SPEC): New.
6614 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
6616 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
6618 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
6619 compiler flags.
6621 * system.h (WSTOPSIG): New macro.
6623 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
6625 * c-pragma.c (push_alignment): Don't ignore alignments greater than
6626 4 bytes.
6627 (insert_pack_attributes): Take into account member natural
6628 alignment.
6630 * i386/winnt.c (exports_head): New static variable.
6631 (i386_pe_record_exported_symbol): New function.
6632 (i386_pe_asm_file_end): Use.
6633 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
6634 symbols to be emitted at end of assembly.
6635 (ASM_DECLARE_OBJECT_NAME): Likewise.
6636 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6638 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
6639 -iwithprefix.
6641 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
6643 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
6644 in last change.
6646 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
6648 * haifa-sched.c (sched_analyze_1): Use free_list instead of
6649 zapping reg_last_uses directly.
6650 (sched_analyze_2, sched_analyze_insn): Likewise.
6651 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
6653 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
6655 * rs6000.md (movdf_hardfloat32): Use worst case insn length
6656 attributes for cases 1 and 2.
6658 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
6660 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
6661 instead of set.
6663 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
6665 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
6667 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
6669 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
6670 PIC_OFFSET_TABLE_REGNUM for general alloaction.
6671 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
6672 must be stacked if it is used for PIC accesses.
6673 * arm.c (use_return_insn): Handle PIC register specially.
6674 (output_return_instruction): Likewise.
6675 (output_func_{prologue,epilogue}): Likewise.
6676 (output_expand_prologue): Likewise.
6678 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
6679 (*strsi_predec): Renamed from *strqi_predec.
6680 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
6681 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
6683 * arm.c (arm_override_options): Remove warning about PIC code
6684 not being supported.
6686 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
6688 * rs6000.c (find_addr_reg): New function.
6689 * rs6000.h (find_addr_reg): Declare.
6690 (offsettable_addr_operand): Delete.
6691 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
6692 from and stores to GPRs.
6694 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
6696 * alpha.c (alpha_expand_block_move): Use get_insns rather than
6697 gen_sequence as argument to emit_no_conflict_block.
6699 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6701 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
6702 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
6703 *fixinc/fixincl.x: regen
6704 *fixinc/inclhack.sh: regen
6706 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
6708 * added support for -mpcrel (PC relative addressing for m68k)
6709 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
6710 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
6711 * m68k.c (print_operand_address): Handle 32-bit PIC case.
6712 (comments for general_src_operand): Add some explanation
6713 about EXTRA_CONSTRAINTS.
6714 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
6715 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
6716 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
6717 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
6718 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
6719 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
6720 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
6721 if not already set.
6722 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
6723 * m68k.h (TARGET_PCREL): New target flag.
6724 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
6725 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
6726 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
6727 contains a SYMBOL_REF. Relax this constraint during reload, since
6728 we want to use the predicates, not reload's built-in concept of a
6729 valid memory address, to control what insns need reloading.
6730 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
6731 operands (essentially 'g', 'm', and 's' under normal circumstances).
6732 * m68k.c (print_operand): Cause printing of pc-relative addresses
6733 to include pc register.
6734 (print_operand_address): Ditto.
6735 (general_src_operand): Accept operands that are not only
6736 general_operands, but are also valid when used as a pc-relative
6737 source.
6738 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
6739 (memory_src_operand): Similar, for memory_operands.
6740 (pcrel_address): New predicate to accept the special case of a
6741 pc-relative address.
6742 * m68k.md (many patterns): Rewrite common SImode, HImode, and
6743 QImode insns to accept *_src_operand instead of *_operand where
6744 pc-relative operands can fit. For example, a pc-relative operand
6745 can be used as a memory source operand for addsi3, but not as a
6746 memory destination.
6747 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
6749 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
6751 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
6752 .thumb_set pseudo op to mark aliases of thumb functions.
6754 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
6756 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
6757 preference to ASM_OUTPUT_DEF, if it is defined.
6759 * tm.texi: Document new, optional target macro
6760 ASM_OUTPUT_DEF_FROM_DECLS.
6762 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6764 * fixincludes: ISCNTL patch
6765 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
6766 (dgux_int_varargs): new for DG/UX
6767 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
6769 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
6771 * invoke.texi (ia32 options): Fix typo.
6773 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6775 * loop.c (strength_reduce): When doing biv->giv conversion, update
6776 reg note of NEXT->insn.
6778 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
6780 * loop.c (move_movables): Note issues with replacing REGs with
6781 SUBREGs.
6782 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
6784 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
6786 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
6788 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
6789 the reference to `mcount' was not correct for the ELF on FreeBSD.
6791 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6793 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
6794 reg_biv_class.
6796 (recombine_givs): Set ix field after sorting.
6798 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
6800 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
6801 to safe to extract a subword out of a REG.
6803 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6805 * sh.md (mulsi3): Don't add a no-op move at the end.
6807 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6809 * cse.c (cse_insn): Don't put hard register source into tables for
6810 the last insn of a libcall.
6812 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6814 * loop.c (strength_reduce): Insert sets of derived givs at every
6815 biv increment, even if it's the only one.
6817 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
6819 * dwarfout.c (add_incomplete_type): New fn.
6820 (output_type): Call it.
6821 (retry_incomplete_types): New fn.
6822 (dwarfout_finish): Call it.
6824 From Eric Raskin <ehr@listworks.com>:
6825 (output_type): Output types for bases.
6827 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
6829 * mips.c (mips_output_conditional_branch): Add `break'
6830 between `default' label and `close braces'.
6832 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
6834 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
6835 specifications and make it realistic.
6836 (LIB_SPEC): Likewise.
6838 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
6840 * config/mips/mips.c (mips_secondary_reload_class): Check for
6841 (PLUS (SP) (REG)) and return appropriate register class.
6842 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
6843 Handle (PLUS (SP) (REG)).
6844 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
6845 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
6846 of emit_insn for tablejump.
6848 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
6850 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
6851 asm_fprintf format string by itself.
6852 (output_function_profiler): Likewise.
6854 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
6856 * combine.c (simplify_logical, case AND): Only call
6857 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
6858 or the constant is positive.
6860 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
6862 * configure.in: Fix typo in rs6000-ibm-aix4 case.
6863 * configure: Regenerate.
6865 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
6867 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
6868 require a sub-version #.
6869 * configure: Rebuilt.
6871 1999-06-14 Robert Lipe (robertlipe@usa.net)
6873 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
6875 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
6877 * c-typeck.c (process_init_element): Detect excess elements in
6878 char array initializer.
6880 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
6882 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
6884 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
6886 * invoke.texi (Option Summary): Add -fpermissive flag.
6888 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
6890 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
6891 that require PIC code sequences.
6893 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
6895 * configure.in: Add new target: thumb-elf.
6896 * configure: Regenerate.
6897 * config/arm/t-thumb-elf: New file: Makefile fragment for
6898 thumb-elf build.
6899 * config/arm/telf.h: New file: Header file for thumb-elf
6900 build.
6902 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
6904 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
6905 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
6906 initializers is some circumstances.
6908 * fixinc/inclhack.def (endif_label): Add additional selector for
6909 more bogus stuff after #endif statements.
6910 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
6912 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
6914 * i386/cygwin.h (SET_ASM_OP): Define.
6916 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
6918 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
6920 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6922 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
6923 latter.
6925 * sh.md (ic_invalidate_line_i): Remove second alternative.
6927 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6929 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
6930 test for the presence of valid prototypes. Delete bypass expr.
6931 (ioctl_fix_ctrl): Correct the selection expression.
6932 (no_double_slash): Correct quoting rules
6933 *fixinc/fixincl.x: regen
6934 *fixinc/inclhack.sh: regen
6936 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
6938 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
6940 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6942 * rs6000.md (movsi_got_internal_mem): Delete.
6943 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
6944 (GOT_TOC_REGNUM): Delete.
6945 (PIC_OFFSET_TABLE_REGNUM): Define.
6946 (FINALIZE_PIC): Disable.
6947 * rs6000.c (rs6000_got_register): New code for fixed pic register.
6948 (rs6000_replace_regno): Delete.
6949 (rs6000_finalize_pic): Likewise.
6950 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
6952 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6954 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
6955 is a note; use <= for the compare; advance P while it is
6956 a NOTE.
6958 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
6960 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
6961 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
6963 * varasm.c (remove_from_pending_weak_list): Verify t->name
6964 is non-NULL before passing it to strcmp.
6966 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6968 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
6969 the typed arguments are not part of a comment
6970 (ioctl_fix_ctrl): Added a purpose comment
6971 *fixinc/fixincl.x: regenerate
6972 *fixinc/inclhack.sh: regenerate
6974 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6976 * invoke.texi: Add C4x invocation docs.
6978 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6980 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
6981 Define new macros.
6982 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
6983 TARGET_EXPOSE_LDP.
6984 (c4x_legitimize_reload_address): New function.
6985 * config/c4x/c4x.md: Update docs.
6987 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
6989 * fixincludes: Avoid removing '.'.
6990 * fixinc/fixinc.svr4: Likewise.
6991 * fixinc/fixinc.winnt: Likewise.
6992 * fixinc/inclhack.tpl: Likewise.
6993 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
6995 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6997 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
6998 pattern.
6999 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
7001 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
7003 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
7004 correctly.
7006 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
7008 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
7009 * configure: Regenerate.
7011 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
7013 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
7014 values.
7016 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
7018 * fixinc/inclhack.def (avoid_bool): Also catch
7019 "typedef [unsigned] int bool".
7020 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
7022 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
7023 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
7024 * configure: Rebuilt.
7026 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
7028 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
7029 such that we can override its definitions if necessary.
7030 (CPP_SPEC): New define. Support processor specific predefines via
7031 %(cpp_cpu).
7032 (CC1_SPEC): New define. Support processor specific compiler
7033 options via %(cc1_cpu).
7034 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
7035 -static.
7037 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7039 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
7040 between sed's -e flag, and the open-quote following it.
7041 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
7043 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
7044 Jeffrey A Law (law@cygnus.com)
7046 * varasm.c (assemble_start_function): Remove the function
7047 from the pending weak decls list when we define a function.
7048 (assemble_variable): Similarly for variables.
7049 (weak_finish): Ignore items on the list with a NULL name.
7050 (remove_from_ending_weak_list); New function to "remove" an item
7051 from the pending weak declarations list.
7053 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
7055 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
7057 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
7059 * c-lex.c (GETC): Redefine to call getch.
7060 (UNGETC): Redefine to call put_back.
7061 (putback_buffer): New structure type.
7062 (putback): New static structure.
7063 (getch): New function.
7064 (put_back): New function.
7065 (yylex): Replace unused bytes from bad multibyte character.
7067 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
7069 * cpplib.c (do_define): Cast `alloca' return value.
7070 (do_include, do_undef, do_pragma): Likewise.
7071 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
7072 values.
7073 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
7074 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
7076 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
7078 * sparc.md (abstf2): This should be an expand.
7079 (split after abstf2_notv9): Fix mode.
7080 (abstf2_hq_v9): New pattern.
7081 (abstf2_v9): Only use when no hard quad.
7082 (absdf2_v9): Fix if target is not the same as source.
7083 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
7084 Add correct output constraints.
7086 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
7088 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
7089 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
7091 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
7093 * mips.h (mips_output_conditional_branch): New function.
7094 (mips_adjust_insn_length): Likewise.
7095 (ASSEMBLER_SCRATCH_REGNUM): New macro.
7096 (ADJUST_INSN_LENGTH): Likewise.
7097 * mips.c (print_operand): Add `F' and `W' for floating-point
7098 comparison opcodes.
7099 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
7100 are now in bytes.
7101 (mips_adjust_insn_length): New function.
7102 (mips_output_conditional_branch): New function.
7103 * mips.md (length): Adjust attribute definition to handle
7104 conditional branches. Change lengths to bytes, rather than
7105 instructions throughout. Remove length attribute from
7106 instructions whose length is four bytes, and rely on the default
7107 instead.
7108 (dslot): Fix typo in comment.
7109 Reword conditional branch patterns to use
7110 mips_output_conditional_branch.
7112 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7114 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
7115 (LIB_SPEC): Likewise.
7116 Link with -lprof1_r for -g/-pg.
7118 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
7120 * loop.c (check_dbra_loop): Fix change of Jan 19.
7122 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
7124 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
7125 (STARTFILE_SPEC): Define, override the svr4.h version.
7126 (ENDFILE_SPEC): Likewise.
7128 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
7130 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
7131 * fixinc/fixincl.x: Regenerated.
7132 * fixinc/inclhack.sh: Regenerated.
7134 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7136 * sh.c (barrier_align): Don't return early for normal branch/barrier
7137 when optimizing for SH2.
7139 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
7141 * i386/udk.h (LINK_SPEC): Correct linker search path for
7142 system libraries.
7144 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7146 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
7147 (braf_label_ref_operand): Delete.
7148 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
7149 * sh.md (casesi_jump_2): Operand1 is now the inside of a
7150 label_ref, and has no predicate.
7151 The patten has a predicate to guard against invalid substitutions.
7152 (dummy_jump): Delete.
7153 (casesi): Update use of casesi_jump_2.
7155 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7157 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
7158 *fixinc/fixincl.x: regenerate
7159 *fixinc/inclhack.sh: regenerate
7161 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
7163 * dwarf2out.c (add_incomplete_type): New fn.
7164 (gen_struct_or_union_type_die): Call it.
7165 (retry_incomplete_types): New fn.
7166 (dwarf2out_finish): Call it.
7168 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
7170 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
7171 current block starts with a CODE_LABEL and ends with a CALL and
7172 we can not find all the argument setup instructions for the CALL.
7174 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
7176 Revert this change:
7177 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
7178 something is a candidate for optimize_bit_field_compare.
7180 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7182 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
7184 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
7186 * alpha.c (override_options): Thinko in last patch.
7188 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
7189 (LIB_SPEC): Recognize -pthread.
7191 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
7193 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
7194 definition in config/arm/coff.h
7195 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
7197 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7199 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
7200 fixes that need "file=xxx\n" prepended before invocation
7201 (start_fixer - new): starting the fixer process is complex enough
7202 to warrent its own routine. It prepends the "file=xxx\n" stuff.
7203 (process): uses the new routine; omit usage of putenv()
7204 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
7205 * fixinc/fixincl.x: regenerate
7207 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
7209 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
7210 and version #s (1.1 -> 2.96) as needed.
7211 * README.g77: Kill way out of date file in the toplevel directory.
7213 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
7215 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
7216 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
7217 * configure: Rebuilt.
7218 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
7219 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
7220 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
7221 (SWITCH_TAKES_ARG): Likewise.
7222 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
7223 * config/t-freebsd: Moved from config/i386/ so it can used for all
7224 FreeBSD targets.
7226 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
7228 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
7230 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
7232 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
7233 * configure: Rebuilt.
7235 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
7237 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
7238 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
7239 * rs6000/rs6000.c (rs6000_file_start): Use putc.
7240 (rs6000_output_load_toc_table): Same.
7241 (output_prolog, output_mi_thunk): Same.
7242 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
7243 (ASM_GLOBALIZE_LABEL): Use putc.
7245 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
7247 * alpha.md (reload_*_help): New patterns and splitters.
7248 (reload_*): Use them.
7249 (mov[qh]i): Likewise.
7251 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
7253 * cccp.c (handle_directive): Handle backslash-newlines in quoted
7254 strings correctly.
7256 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
7258 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
7260 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
7262 * flow.c (mark_regs_live_at_end, insn_dead_p,
7263 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
7264 and HARD_FRAME_POINTER_REGNUM special treatment if reload
7265 hasn't run or the frame pointer is needed.
7266 * haifa-sched.c (attach_deaths): Likewise.
7267 * sched.c (attach_deaths): Likewise.
7269 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
7271 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
7272 calculate_can_reach_end returns nonzero.
7274 * configure.in (native gas tests): Search for an assembler in the
7275 same manner that the installed compiler will.
7276 * configure: Rebuilt.
7277 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
7279 * alias.c (find_base_term): Improve handling of addresses
7280 constructed from binary operations.
7282 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
7284 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
7286 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
7288 * function.h (cleanup_label, frame_offset): Declare.
7289 (tail_recursion_label, tail_recursion_reentry): Likewise.
7290 (arg_pointer_save_area, rtl_expr_chain): Likewise.
7291 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
7292 (tail_recursion_label, tail_recursion_reentry): Likewise.
7293 (arg_pointer_save_area, rtl_expr_chain): Likewise.
7295 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
7297 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
7298 defined.
7299 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
7300 (MAX_OFILE_ALIGNMENT): Define.
7302 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
7304 * fixincl.c: Replace local include scheme with #includes of
7305 gansidecl.h and system.h.
7306 * procopen.c: Likewise.
7307 * server.c: Likewise.
7309 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
7311 * i386/t-dgux (EXTRA_PARTS): Add crti.o
7312 (crti.o): Add build rule and dependencies.
7313 * fixinc/fixinc.dgux: Use modified _int_varargs.h
7315 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7317 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
7318 (LIB_LINUX_SPEC): Likewise.
7319 (LIB_LINUX_SPEC): Add support for -pthread
7320 (CPP_OS_LINUX_SPEC): Likewise.
7321 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
7322 specified.
7324 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
7326 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
7327 conditional move.
7328 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
7329 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
7330 for IEEE math and CC_FCOMI.
7331 (put_jump_code): No IEEE if CC_FCOMI is set.
7333 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
7335 * fold-const.c (fold_truthop): Make the field reference unsigned
7336 when converting a single bit compare.
7338 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7340 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
7342 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
7344 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
7345 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
7346 version did.
7348 * reload.c (push_reload): Do not call remove_address_replacements
7349 when presented with identical optional reloads.
7351 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
7353 * alpha.h (MASK_FIX, TARGET_FIX): New.
7354 (MASK_*): Reorganize constants.
7355 (CPP_AM_FIX_SPEC): New.
7356 (TARGET_SWITCHES): Add FIX.
7357 (EXTRA_SPECS): Likewise.
7358 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
7359 (SECONDARY_MEMORY_NEEDED): Likewise.
7360 (REGISTER_MOVE_COST): Likewise.
7361 * alpha.c (override_options): Add FIX support. Always use
7362 ALPHA_TP_PROG for ev6.
7363 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
7364 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
7365 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
7367 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
7369 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
7370 something is a candidate for optimize_bit_field_compare.
7372 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
7374 * gcc.texi (Passes): Document branch-shortening.
7375 * invoke.texi (Debugging Options): Document the fact that `-dp'
7376 outputs length information for instructions.
7378 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
7380 * flow.c: Revert previous delta.
7382 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
7384 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
7385 FRAME_POINTER_REGNUM.
7386 (mark_set_1): Ditto.
7387 (mark_used_regs): Ditto.
7389 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
7391 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
7392 (GOT_PCREL): New macro. Define to 1 if not already defined.
7393 * arm/elf.h (GOT_PCREL): Define to 0.
7394 * arm.c (arm_finalize_pic): Take into account the setting of
7395 GOT_PCREL.
7397 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
7399 * output.h (STRIP_NAME_ENCODING): Provide default definition.
7400 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
7402 * flow.c (mark_set_1): Do not record BLKmode stores as dead
7403 store elimination candidates.
7405 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
7407 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
7408 TARGET_GAS.
7410 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
7412 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
7413 Add use of x-aix41-gld.
7415 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
7417 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
7418 (ASM_OUTPUT_DESTRUCTOR): Define.
7420 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
7422 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
7423 last CODE_LABEL in a loop if we have previously passed a jump
7424 to the top of the loop.
7426 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
7428 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
7429 applying Philip's patch.
7431 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
7433 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
7434 are not VAR_DECLs.
7436 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
7438 * loop.c (strength_reduce): Grow reg_single_usage as needed.
7440 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
7442 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
7443 Also remove a useless comment.
7445 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
7447 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
7449 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
7451 * collect2.c (main): Only generate import or export file and add
7452 to link arguments if non-empty. Use xmalloc not alloca.
7453 (write_{export,import}_file): Delete.
7454 (write_aix_file): New function.
7455 (locatelib): Use xmalloc not malloc.
7456 (GCC_OK_SYMBOL): Do not check type if aix64.
7458 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
7460 Based on patch by Scott Bambrough and Pat Beirne:
7461 * config/arm/arm.c (making_const_table): New variable.
7462 * config/arm/arm.h (making_const_table): Declare.
7463 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
7464 appropriate.
7465 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
7466 Keep track of when we are building the constant table.
7468 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
7470 * config/arm/arm.c (arm_override_options): Fix erroneous warning
7471 message.
7473 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
7475 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
7476 defined.
7478 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
7480 * tm.texi (FUNCTION_ARG): Correct description of a stack element
7481 in a PARALLEL.
7483 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
7485 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
7487 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7489 * rs6000.c (output_mi_thunk): Enable full support again.
7491 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7493 * sh.h (BRANCH_COST): Define.
7495 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
7497 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
7499 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
7501 * function.c (assign_stack_local): Align stack slot propertly.
7502 (assign_outer_stack_local): Likewise.
7504 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
7506 * expr.h (lang_expand_constant): Declare.
7507 * toplev.c (lang_expand_constant): Define it.
7508 * varasm.c (output_constant): Use it.
7510 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7512 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
7513 Change function definitions to K&R style.
7515 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7517 * fixinc/fixincl.c: We must not ignore SIGCLD now.
7519 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
7521 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
7522 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
7523 (several places): omit static initialization
7524 (process): use single fd, since only the read fd is used
7525 * fixinc/gnu-regex.c: define 'const' away, if not supported
7526 * fixinc/procopen.c(several places): omit static initialization
7527 * fixinc/server.c: define 'volitile' away, if not supported
7529 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
7531 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
7532 asm_fprintf and %L to generate the label name.
7533 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
7534 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
7536 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
7538 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
7539 insn for a conditional jump can not be found.
7541 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
7543 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
7544 on variables in specific sections other than .sbss and .sdata.
7546 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
7548 * stmt.c (expand_return): Call start_cleanup_deferral and
7549 end_cleanup_deferral around conditional code.
7551 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7553 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
7554 filename lists. Utilizes new "krstr" AutoGen function.
7555 * fixinc/fixincl.x: Rebuilt.
7557 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
7559 * i386.c (output_float_compare): Avoid GNU-C extensions.
7561 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
7563 * version.c: Bump to distinguish mainline tree from the
7564 gcc-2.95 branch.
7566 See ChangeLog.1 for earlier changes.
7568 Local Variables:
7569 add-log-time-format: current-time-string
7570 End: