| blob | d41138f548c3085335ccfa2dde97c8202d9fbd9e |
1 2003-05-14 Richard Henderson <rth@redhat.com>
3 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
4 to be DImode register. Merge load_symptr.
5 * config/ia64/ia64.md (load_symptr): Remove.
7 2003-05-14 Richard Henderson <rth@redhat.com>
9 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
10 DEFERRED_CONSTANT_P.
11 * integrate.c (copy_rtx_and_substitute): Update use.
12 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
13 to the copy generated.
14 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
15 of the constant to see if we should emit.
16 (mark_constant): Similarly.
17 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
19 2003-05-14 David Edelsohn <edelsohn@gnu.org>
21 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
22 move record condition.
23 (movdi_internal2): Same.
25 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
27 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
28 (GCOV_TAG_*) Force type to gcov_unsigned_t.
29 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
30 (struct gcov_var): Remove modified. Add start, length, offset,
31 overread. Have buffer array for libgcov.
32 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
33 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
34 * gcov-io.c (gcov_open): Set mode, do not read anything.
35 (gcov_close): Write final block.
36 (gcov_write_block, gcov_allocate): New.
37 (gcov_write_bytes): Make static. Write or allocate buffer.
38 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
39 null.
40 (gcov_write_string): Adjust.
41 (gcov_write_tag)
42 (gcov_write_length): Adjust. Flush the block.
43 (gcov_write_tag_length): Buffer can never be null.
44 (gcov_read_bytes): Make static. Read in block.
45 (gcov_sync): Moved here. Adjust.
46 (gcov_seek): Moved here. Adjust.
47 * coverage.c (read_counts_file): Adjust.
48 * gcov-dump.c (print_prefix): Add position parameter.
49 (flag_dump_positions): New flag.
50 (options, main, print_usage): Add it.
51 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
52 tag_summary): Adjust.
53 * gcov.c (read_graph_file, read_count_file): Adjust.
54 * libgcov.c (gcov_exit): Adjust.
56 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
57 (libgcov.a): Depend on libgcc.a.
58 (gcov.o, gcov-dump.o): Add gcov-io.c.
59 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
61 * loop.c (check_dbra_loop): Factor common test.
63 2003-05-14 Ben Elliston <bje@wasabisystems.com>
65 * doc/md.texi (Automaton pipeline description): Grammar fixes.
67 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
69 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
70 (TARGET_INITIALIZER): Include it.
71 * target.h (struct gcc_target): Add machine_dependent_reorg field.
72 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
73 * system.h: Poison MACHINE_DEPENDENT_REORG.
75 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
76 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
77 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
78 (alpha_handle_trap_shadows): Remove "first insn" parameter.
79 (alpha_align_insns): Likewise.
80 (alpha_reorg): Likewise. Make static. Update calls to above
81 functions.
83 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
84 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
85 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
86 (arm_reorg): Remove parameter. Make static.
88 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
89 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
90 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
91 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
92 Remove parameter.
94 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
95 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
96 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
97 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
98 Remove parameter.
100 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
101 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
102 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
104 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
105 * config/frv/frv.c: Remove orphaned comment.
107 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
108 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
109 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
110 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
111 Remove parameter.
113 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
114 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
115 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
116 (emit_insn_group_barriers): Remove "first insn" parameter.
117 (emit_all_insn_group_barriers): Likewise.
118 (ia64_reorg): Likewise. Make static. Update calls to above functions.
119 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
121 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
122 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
123 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
124 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
125 Remove parameter.
127 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
128 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
129 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
130 (m68hc11_reorg): Make static. Remove parameter.
132 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
133 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
134 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
135 (conditionalize_optimization): Remove parameter.
136 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
137 Make static. Update call to conditionalize_optimization.
139 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
140 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
141 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
142 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
143 Make static.
145 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
146 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
147 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
148 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
149 Remove parameter.
151 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
152 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
153 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
154 (pa_combine_instructions): Remove "first insn" parameter.
155 (remove_useless_addtr_insns): Likewise.
156 (pa_reorg): Likewise. Make static. Update calls to above functions.
158 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
159 commented-out definition.
161 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
162 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
163 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
164 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
165 Remove parameter.
167 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
168 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
169 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
170 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
171 Remove parameter.
172 (sh_output_mi_thunk): Call sh_reorg directly.
173 * config/sh/sh.md: Update comment.
175 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
176 commented-out definition.
178 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
179 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
180 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
181 (v850_reorg): Make static. Remove parameter.
183 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
184 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
185 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
186 (xtensa_reorg): Make static. Remove parameter.
188 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
189 (TARGET_MACHINE_DEPENDENT_REORG): Document.
191 2003-05-13 Richard Henderson <rth@redhat.com>
193 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
194 the old decl had instantiated DECL_RTL.
196 2003-05-13 Mike Stump <mrs@apple.com>
198 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
200 2003-05-13 Janis Johnson <janis187@us.ibm.com>
202 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
203 HOST_WIDE_INT argument.
205 2003-05-13 Jason Merrill <jason@redhat.com>
207 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
209 * tree.c (iterative_hash_expr): New fn.
211 * c-semantics.c (emit_local_var): Don't mess with temp slots if
212 there's no initializer.
214 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
216 * final.c (final_scan_insn): Apply the effects of frame-related
217 delay slot insns before emitting a delayed branch.
219 2003-05-13 Nick Clifton <nickc@redhat.com>
221 * config/mcore/mcore.md (jump): Use emit_jump_insn.
223 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
225 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
226 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
228 2003-05-12 DJ Delorie <dj@redhat.com>
230 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
231 (emit_push_insn): Don't use push when the source alignment is less
232 than the stack's push rounding.
234 2003-05-13 Zack Weinberg <zack@codesourcery.com>
236 * diagnostic.c (output_format): Add support for %m.
237 (output_printf, output_verbatim, diagnostic_set_info,
238 verbatim): Set err_no field of the text_info structure being
239 initialized.
240 (fatal_io_error): Delete function.
241 * diagnostic.h (text_info): Add err_no field.
242 * toplev.h (fatal_io_error): Delete prototype.
244 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
245 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
246 * objc/objc-act.c: Replace all calls to fatal_io_error with
247 calls to fatal_error; add ": %m" to the end of all the affected
248 error messages.
250 2003-05-13 Zack Weinberg <zack@codesourcery.com>
252 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
253 * rtl.h: Prototype it.
254 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
255 when appropriate.
257 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
259 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
260 ("*iorsi3_oi"): Likewise.
262 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
264 * arm.md (compare_scc): Use shorter sequence for EQ case.
265 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
266 (and_scc_scc): Ensure split only applies when there is a dominance
267 of the comparisons.
268 (and_scc_scc_nodom): New insn-and-split pattern.
270 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
272 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
273 to _Unwind_SetGRPtr().
275 2003-05-13 Michael Eager <eager@mvista.com>
277 * Makefile.in: Initialize program_transform_cross_name from
278 @program_transform_name@ instead of target_alias.
280 2003-05-12 Janis Johnson <janis187@us.ibm.com>
281 Alan Modra <amodra@bigpond.net.au>
282 Jakub Jelinek <jakub@redhat.com>
284 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
285 * configure: Rebuild.
286 * config/rs6000/rs6000-protos.h: Update.
287 * config/rs6000/rs6000.c (rs6000_tls_size): New.
288 (rs6000_tls_size_string): New.
289 (rs6000_parse_tls_size_option): New.
290 (rs6000_legitimize_tls_address): New.
291 (rs6000_tls_get_addr): New.
292 (rs6000_got_sym): New.
293 (rs6000_tls_symbol_ref): New.
294 (rs6000_tls_symbol_ref_1): New.
295 (rs6000_get_some_local_dynamic_name): New.
296 (rs6000_get_some_local_dynamic_name_1): New.
297 (TARGET_HAVE_TLS): New.
298 (TARGET_CANNOT_FORCE_CONST_MEM): New.
299 (rs6000_override_options): Handle -mtls-size option.
300 (constant_pool_expr_1): Handle TLS symbols.
301 (rs6000_legitimize_address): Handle TLS symbols.
302 (rs6000_tls_referenced_p): New.
303 (rs6000_legitimate_address): Handle TLS symbols.
304 (rs6000_emit_move): Handle TLS symbols.
305 (print_operand): Handle TLS symbols.
306 (uses_TOC): Handle TLS symbols.
307 (rs6000_emit_prologue): Use symbol for unspec constant.
308 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
309 (some_ld_name): New.
310 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
311 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
312 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
313 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
314 Support TLS.
315 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
316 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
317 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
318 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
319 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
320 tls_tls_64): New.
321 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
323 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
325 * Makefile.in (stage2_build, stage3_build, stage4_build):
326 Set BUILD_CC to the same as CC.
328 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
330 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
332 2003-05-12 Andreas Schwab <schwab@suse.de>
334 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
335 as unused.
336 (bundling): Initialize 'pos'.
337 (ia64_expand_builtin): Initialize 'rmode'.
339 2003-05-12 David Edelsohn <edelsohn@gnu.org>
341 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
342 (ASM_OUTPUT_ALIGNED_COMMON): Same.
343 (ASM_OUTPUT_LOCAL): Same.
345 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
347 * varasm.c (output_constant): Fix underflow.
349 2003-05-12 Mark Mitchell <mark@codesourcery.com>
351 PR other/10745
352 * configure.in: Correct detection of GNU ld version number.
353 * configure: Regenerated.
355 2003-05-12 Zack Weinberg <zack@codesourcery.com>
357 * diagnostic.c (diagnostic_for_decl): Take a
358 diagnostic_context argument. Restructure to be consistent
359 with diagnostic_report_diagnostic.
360 (diagnostic_count_diagnostic): Now static. Take a
361 diagnostic_info argument, not just a diagnostic_t. Some code
362 moved here from internal_error. Move a case label for
363 clarity.
364 (diagnostic_action_after_output): New function. Code moved
365 here from internal_error and fatal_error.
366 (bug_report_request): New #define so that this text appears in
367 only one place.
368 (diagnostic_report_diagnostic): Update to match changes to
369 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
370 (diagnostic_set_info): Call gettext here.
372 (pedwarn): Update comment. Don't call gettext here.
373 (sorry): Use report_diagnostic. Don't call gettext here.
374 (fatal_error): Remove final fnotice and exit, but call
375 real_abort to prevent warnings about noreturn function returning.
376 (internal_error): Likewise. Don't do ICE suppression here nor
377 call context->internal_error.
378 (warning_with_decl): Suppress for decls in system headers.
379 Adjust call to diagnostic_for_decl.
380 (pedwarn_with_decl): Likewise.
381 (error_with_decl): Adjust call to diagnostic_for_decl.
382 (error_recursion): Use bug_report_request.
384 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
385 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
386 diagnostic_count_diagnostic.
388 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
390 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
392 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
394 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
395 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
396 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
398 2003-05-12 Roger Sayle <roger@eyesopen.com>
400 * doc/rtl.texi: Document zero_extract as a valid destination
401 of a set insn.
403 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
405 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
406 '.'. Change all local symbol definitions and references to use LSYM.
408 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
410 * expr.h (assemble_static_space): Update prototype.
411 * output.h (assemble_zeros, output_constant): Likewise.
412 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
413 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
414 it 64bit clean.
415 * elf.h (ASM_OTUPUT_SKIP): Likewise.
416 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
417 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
418 Expect HOST_WIDE_INT operand.
419 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
420 Expect HOST_WIDE_INT operand.
421 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
422 Expect HOST_WIDE_INT operand.
423 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
424 HOST_WIDE_INT operand.
425 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
426 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
427 * aout.h (ASM_OTUPUT_SKIP): Likewise.
428 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
429 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
430 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
431 * frv.h (ASM_OTUPUT_SKIP): Likewise.
432 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
433 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
434 Make it 64bit
435 clean.
436 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
437 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
438 Make it 64bit clean.
439 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
440 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
441 HOST_WIDE_INT operand
442 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
443 Expect HOST_WIDE_INT operand
444 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
445 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
446 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
447 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
448 Likewise.
449 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
450 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
451 Likewise.
452 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
453 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
454 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
455 ASM_OUTPUT_SKIP): Likewise.
456 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
457 Likewise.
458 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
459 ASM_OUTPUT_SKIP): Likewise.
460 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
461 ASM_OUTPUT_SKIP): Likewise.
462 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
463 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
464 ASM_OUTPUT_SKIP): Likewise.
465 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
466 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
467 ASM_OUTPUT_SKIP): Likewise.
468 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
469 Likewise.
470 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
471 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
472 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
473 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
474 ASM_OUTPUT_SKIP): Make it 64bit clean.
475 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
476 Make it 64bit clean.
477 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
478 ASM_OUTPUT_SKIP): Make it 64bit clean.
479 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
480 64bit clean.
481 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
482 HOST_WIDE_INT argument
483 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
484 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
485 HOST_WIDE_INT argument
486 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
487 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
488 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
489 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
490 HOST_WIDE_INT argument
491 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
492 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
493 * varasm.c (asm_output_bss, asm_output_aligned_bss,
494 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
495 HOST_WIDE_INT argument
497 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
499 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
500 favor of walk_tree_without_duplicates. Add comments.
502 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
504 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
505 (struct alloc_pool_def): New element 'id'.
506 * alloc-pool.c (fancy_abort): Extern function prototype.
507 (abort): Macro which uses fancy_abort.
508 (struct allocation_object_def): New structure.
509 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
510 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
511 (last_id): New variable.
512 (create_alloc_pool): Add the offset of u.data to size of element,
513 increase and use last_id.
514 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
515 (pool_alloc): Likewise. Set ID for elements.
516 (pool_free): Check whether the PTR was allocated from POOL.
518 2003-05-11 Richard Henderson <rth@redhat.com>
520 PR c/10675
521 * c-decl.c: Include hashtab.h.
522 (detect_field_duplicates): New.
523 (finish_struct): Use it.
524 * Makefile.in (c-decl.o): Update.
525 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
526 (component_decl_list, component_decl_list2,
527 components, components_notype): Build list in reverse order.
528 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
530 * tree.c (chainon): Special case op2 null as well.
531 Reorg for clarity.
533 2003-05-11 Roger Sayle <roger@eyesopen.com>
535 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
536 to implement log, logf and logl built-ins as inline x87 intrinsics.
537 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
538 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
539 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
541 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
542 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
544 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
546 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
548 * sparc.c (print_operand): Fix uninitialized warning.
550 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
552 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
553 real insns.
554 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
555 condition.
557 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
559 * doc/cpp.texi: Fix typos.
561 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
563 * config/s390/s390.c (s390_function_arg_float): New function.
564 (s390_function_arg_pass_by_reference): Use it.
565 (s390_function_arg_advance): Likewise.
566 (s390_function_arg): Likewise.
567 (s390_va_arg): Likewise
569 >>>>>>> 1.17806
570 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
572 * coverage.h (coverage_counter_alloc): New function.
573 * function.h (struct function): Remove arc_profile flag.
574 * coverage.c (fn_ident): Remove.
575 (fn_b_ctrs, no_coverage): New.
576 (get_coverage_counts): Use current_function_funcdef_no.
577 (coverage_counter_alloc): New.
578 (coverage_counter_ref): Adjust.
579 (coverage_begin_output): Check no_coverage. Use
580 current_function_funcdef_no.
581 (coverage_end_function): Likewise.
582 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
583 than clearing flag_inline_functions. Do not clear arc_profile
584 flag.
585 * function.c (prepare_function_start): Do not set arc_profile
586 flag.
587 * profile.c (instrument_edges): Return number of instrumented
588 edges. Use a for loop.
589 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
590 local to here and simplify. Use profile_arc_flag not arc_profile
591 flag.
592 (find_spanning_tree): Reformat.
593 * toplev.c (rest_of_compilation): Use profile_arc_flags and
594 flag_test_coverage rather than arc_profile flag.
596 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
598 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
600 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
602 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
604 2003-05-11 Bruno Haible <bruno@clisp.org>
606 * cppfiles.c (find_or_create_entry): Preserve errno.
608 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
610 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
611 cpplib as it's a Standard Predefined Macro.
612 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
613 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
614 __STDC_HOSTED__ appropriately.
615 * cpplib.h (_cpp_init_builtins): Update.
616 * fix-header.c (read_scan_file): Update.
617 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
619 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
621 PR C++/689
622 PR C++/9257
623 * c-opts.c (c_common_decode_option): Don't set
624 warn_ctor_dtor_privacy wen -Wall.
625 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
627 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
629 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
630 patch.
632 2003-05-10 Zack Weinberg <zack@codesourcery.com>
634 * diagnostic.c: Reorder functions for clarity, putting all the
635 functions in the "error" family next to each other, and
636 likewise all the functions in the "error_with_decl" family.
637 Some other routines were moved too. Add comments.
638 (vbuild_message_string): Fold into sole caller.
641 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
643 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
644 (EH_RETURN_HANDLER_RTX): Likewise.
645 (expand_builtin_eh_return): Do not copy stack adjustment
646 if EH_RETURN_STACKADJ_RTX is not defined.
647 (expand_eh_return): Likewise. Also, do not pass stack
648 adjustment as argument to the eh_return pattern.
649 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
650 because EH_RETURN_STACKADJ_RTX is not defined.
651 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
652 is not defined, treat stack pointer like a regular register.
653 (uw_init_context_1): Set up fake initial stack pointer register.
654 (uw_install_context_1): Do not compute stack adjustment if
655 EH_RETURN_STACKADJ_RTX is not defined.
657 * config/i386/i386.md ("eh_return"): Remove first argument.
658 * config/mips/mips.md ("eh_return"): Likewise.
659 * config/rs6000/rs6000.md ("eh_return"): Likewise.
660 * config/sh/sh.md ("eh_return"): Likewise.
662 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
664 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
666 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
668 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
670 * defaults.h (GCOV_TYPE_SIZE): Remove.
671 * gcov-io.h (gcov_type): Set to specific mode int on target.
672 (gcov_unsigned_t, gcov_position_t): New.
673 (GCOV_TYPE_NODE): New.
674 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
675 (GCOV_COUNTERS_SUMMABLE): New.
676 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
677 gcov_ctr_info, gcov_info): Adjust types.
678 (gcov_var): Adjust types.
679 (gcov_write_unsigned, gcov_write_tag,
680 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
681 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
682 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
683 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
684 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
685 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
686 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
687 __gcov_init, __gcov_merge_add): Adjust gcov types.
688 * coverage.c (ctr_merge_functions): Constify.
689 (ctr_names): New.
690 (read_counts_file): Adjust gcov types. Only summarize & merge
691 summable counters.
692 (coverage_counter_ref): Use GCOV_TYPE_NODE.
693 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
694 build_ctr_info_value, build_gcov_info): Adjust types.
695 * profile.c (branch_prob): Adjust gcov types.
696 * gcov_dump (dump_file): Adjust gcov types.
698 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
700 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
701 constants.
702 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
703 * arm.c (arm_select_dominance_cc_mode): Renamed from
704 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
705 Callers updated.
706 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
708 2003-05-09 Roger Sayle <roger@eyesopen.com>
710 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
711 as unsigned to avoid signed/unsigned comparison warnings.
713 2003-05-09 Bob Wilson <bob.wilson@acm.org>
715 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
716 instruction if the Xtensa density option is enabled.
718 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
720 * mklibgcc.in: Remove extra quotes.
722 2003-05-09 Mark Mitchell <mark@codesourcery.com>
724 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
725 of int_ftype_void.
727 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
729 * reload1.c (reload_cse_move2add): Don't turn an implicit
730 truncation into a self-set in the narrow mode.
732 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
734 * arm.md (clzsi2): The CLZ instruction is predicable.
736 2003-05-09 Bob Wilson <bob.wilson@acm.org>
738 * config/xtensa/xtensa.c: Formatting.
740 2003-05-09 Diego Novillo <dnovillo@redhat.com>
742 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
743 instead of TREE_OPERAND to access the operand of a
744 CONSTRUCTOR node.
746 2003-05-09 Diego Novillo <dnovillo@redhat.com>
748 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
749 one operand.
751 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
753 * toplev.h (warning_with_file_and_line): Don't declare.
754 (error_with_file_and_line): Likewise.
755 * diagnostic.c (error_with_file_and_line): Remove.
756 (warning_with_file_and_line): Likewise.
758 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
760 * c-parse.in (if_stmt_locus): New object.
761 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
762 (select_or_iter_stmt rule): Likewise.
763 (if_stmt_file): Remove.
764 (if_stmt_line): Likewise.
765 * jump.c: include "diagnostic.h"
766 (never_reached_warning): Don't use warning_with_file_and_line.
767 * Makefile.in (jump.o): Add dependce on diagnostic.h
769 2003-05-09 Alan Modra <amodra@bigpond.net.au>
771 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
772 Move code handling pieces not larger than a word to..
773 * function.c (assign_parms): ..here, but use change_address instead
774 of adjust_address and operand_subword, and expand_binop instead of
775 expand_shift. Adjust calls to move_block_from_reg.
776 * expr.h (move_block_from_reg): Update declaration.
777 (copy_blkmode_from_reg): Formatting.
778 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
779 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
780 move_block_from_reg calls.
781 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
782 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
783 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
784 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
785 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
786 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
787 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
788 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
789 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
791 2003-05-08 DJ Delorie <dj@redhat.com>
793 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
794 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
795 variable-sized types).
796 (xstormy16_function_arg): New. Pass them that way too.
797 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
798 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
800 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
802 * mklibgcc.in: Use mkinstalldirs when installing multilib
803 directories.
805 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
807 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
808 instead of CODE_FOR_jump
810 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
812 * objc/objc-act.c (error_with_ivar): Don't use
813 error_with_file_and_line.
814 (warn_with_method): Don't use warning_with_file_and_line.
816 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
818 * stmt.c (emit_locus): New macro.
819 (emit_filename): Remove.
820 (emit_lineno): Likewise.
821 (struct stmt_status): Replace members x_emit_filename and
822 x_emit_lineno with x_emit_locus.
823 (set_file_and_line_for_stmt): Adjust.
824 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
825 (warn_if_unused_value): Likewise.
826 (check_seenlabel): Likewise.
828 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
830 * c-decl.c (define_label): Tidy. Don't use any of
831 error_with_file_and_line or warning_with_file_and_file.
832 (pending_xref_error): Likewise.
833 (store_parm_decls): Likewise.
834 (current_function_prototype_locus): New object. Package from
835 current_function_prototype_file and current_function_prototype_line.
836 (start_function): Use it.
837 (current_function_prototype_file): Remove.
838 (current_function_prototype_line): Remove;
840 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
842 * builtins.c (readonly_data_expr): New function.
843 (expand_builtin_memmove): Optimize any rodata source, not just
844 strings.
846 2003-05-07 David Mosberger <davidm@hpl.hp.com>
848 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
850 2003-05-07 Richard Henderson <rth@redhat.com>
852 * config/i386/i386.c (ix86_split_long_move): Fix base register
853 mode for XFmode splits for TARGET_64BIT.
855 2003-05-07 Richard Henderson <rth@redhat.com>
857 * sched-ebb.c (schedule_ebb): Supply the correct starting
858 block number to save_line_notes.
860 2003-05-07 Richard Henderson <rth@redhat.com>
862 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
863 (dump_file): Likewise.
865 2003-05-07 David Mosberger <davidm@hpl.hp.com>
867 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
868 forget to preserve gp.
869 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
871 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
872 .prologue directive.
873 Use .skip instead of data8 for .bss section to make Intel
874 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
875 explicit in the .mib bundles and remove the unnecessary stop
876 bits. Replace local labels with normal labels, to make ias
877 happy. Don't register __do_global_ctors_aux here, do it in
878 crtend.asm instead.
880 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
881 __do_global_ctors_aux in .init_array section instead of
882 declaring it as a hidden global. Replace local labels with
883 ordinary labels to make ias happy.
885 2003-05-07 Richard Henderson <rth@redhat.com>
887 PR c++/10570
888 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
889 * flags.h, toplev.c, doc/invoke.texi: Likewise.
891 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
892 * unwind.inc (_Unwind_DeleteException): Check for null
893 exception_cleanup.
895 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
896 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
897 * unwind.h: Declare them.
898 * libgcc-std.ver (GCC_3.3): Export them.
900 2003-05-07 Richard Henderson <rth@redhat.com>
902 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
903 not _Unwind_Word.
905 2003-05-07 Zack Weinberg <zack@codesourcery.com>
907 * stmt.c (force_label_rtx): New function, based on logic
908 formerly found in expand_expr.
909 * expr.h: Prototype it.
910 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
911 appropriate.
912 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
914 * print-tree.c (debug_tree): Free the table after we're done
915 with it. Use putc.
917 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
919 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
920 Unreverse arguments for __ev_subw.
922 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
924 2003-05-07 Nick Clifton <nickc@redhat.com>
926 * config/stormy16/stormy-abi: Update to include
927 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
928 R_XSTORMY16_12 relocs.
930 2003-05-07 Alan Modra <amodra@bigpond.net.au>
932 * function.c (assign_parms): Correct reversed reg_parm_stack_space
933 test. Add partial in-regs size to stack_args_size.
935 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
937 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
938 as a C only option.
940 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
942 * gcov-io.h (GCOV_LOCKED): New #define.
943 (GCOV_LINKAGE): Make sure it is #defined.
944 (gcov_write_string, gcov_write_tag, gcov_write_length,
945 gcov_read_string, gcov_time): Poison in libgcov.
946 (gcov_seek_end): Remove.
947 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
948 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
949 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
950 GCOV_TAG_SUMMARY_LENGTH): New #defines.
951 (gcov_write_tag, gcov_write_length): Not in libgcov.
952 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
953 (gcov_write_tag, gcov_write_length): Not in libgcov.
954 (gcov_write_tag_length): New.
955 (gcov_write_summary): Use gcov_write_tag_length.
956 * libgcov.c: Always #include gcov-io.h.
957 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
958 (GCOV_LINKAGE): Define to nothing for L_gcov.
959 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
960 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
961 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
962 (read_count_file): Likewise.
963 * gcov-dump.c (dump_file): Likewise.
964 * coverag.c (read_counts_file): Likewise.
966 2003-05-06 Mark Mitchell <mark@codesourcery.com>
968 PR other/10658
969 * gcc.c (process_command): Update copyright date.
971 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
973 * doc/install.texi (mips-*-*): Add note about libstdc++.
975 2003-05-06 DJ Delorie <dj@redhat.com>
977 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
978 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
979 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
981 2003-05-06 <neil@cat.daikokuya.co.uk>
983 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
984 and -Wstrict-prototypes if C++.
986 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
988 * config/rs6000/linuxspe.h: New file.
990 * config.gcc: Add powerpc-*-linux-gnuspe* target.
992 2003-05-06 Richard Henderson <rth@redhat.com>
994 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
995 previous frame didn't save sp. Clear sp for next frame.
996 (uw_install_context_1): Honor saved sp from frame.
998 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
1000 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
1001 (mips_move_1word, mips_move_2words): Remove declaration.
1002 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
1003 (mips_restore_gp): Remove insn argument.
1004 * config/mips/mips.h (FP_REG_RTX_P): New macro.
1005 * config/mips/mips.c (volatile_buffer): Remove.
1006 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
1007 (mips_move_1word, mips_move_2words): Remove, replacing with...
1008 (mips_output_move): ...this new function.
1009 (mips_restore_gp): Remove insn argument. Adjust for above changes.
1010 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
1011 handling of floating-point constants. Handle zero CONST_DOUBLE
1012 arguments.
1013 (mips_annotate_frame_insn): Replace with...
1014 (mips_set_frame_expr): ...this, which just takes one argument.
1015 (mips_frame_set): Change the register argument to an rtx.
1016 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
1017 check whether moves should be split. Use mips_split_64bit_move
1018 to split them. Use mips_subword to generate the high and low
1019 parts of a paired FPR. Adjust calls to frame_set and
1020 mips_set_frame_expr.
1021 (mips_expand_prologue): Simplify due to above changes.
1022 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
1023 targets, replacing xisting register-only versions.
1024 (UNSPEC_STORE_DF_HIGH): New unspec.
1025 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
1026 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
1027 (*paradoxical_extendhidi2): Remove.
1028 (movdi_internal, movdi_internal2): Use mips_output_move.
1029 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
1030 (movsf_internal1, movsf_internal2): Likewise.
1031 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
1032 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
1033 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
1034 Add m <- G alternative.
1035 (load_df_low, load_df_high, store_df_low): New patterns.
1036 (movhi_internal): Use @ template instead of calling a function.
1037 Remove unnecessary 'z' alternatives.
1038 (movqi_internal): Likewise.
1039 (exception_receiver): Update call to mips_restore_gp.
1041 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
1043 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
1044 (mips_delegitimize_address): Declare.
1045 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
1046 (FIND_BASE_TERM): Define.
1047 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1048 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
1049 Handle small-data addresses.
1051 2003-05-05 Roger Sayle <roger@eyesopen.com>
1053 * real.c (real_powi): New function to calculate the value of
1054 a real raised to an integer power, i.e. pow(x,n) for int n.
1055 (real_sqrt): Convert to using the faster do_add, do_multiply
1056 and do_divide API for consistency with the rest of real.c.
1057 * real.h (real_powi): Prototype here.
1058 * builtins.c (fold_builtin): Avoid local variable mode when
1059 evaluating sqrt at compile time. Attempt to evaluate pow at
1060 compile-time, by checking for an integral exponent.
1062 2003-05-05 Richard Henderson <rth@redhat.com>
1064 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
1066 2003-05-05 David O'Brien <obrien@FreeBSD.org>
1068 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
1069 other FreeBSD ports.
1070 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
1071 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
1073 2003-05-05 Janis Johnson <janis187@us.ibm.com>
1075 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
1076 expanded variables.
1077 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
1079 2003-05-05 Zack Weinberg <zack@codesourcery.com>
1081 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
1082 * varasm.c (struct varasm_status): Add deferred_constants field.
1083 (n_deferred_strings): Delete variable.
1084 (n_deferred_constants): New #define.
1085 (struct constant_descriptor_tree): Kill next and label fields.
1086 (const_hash_table, MAX_HASH_TABLE): Delete.
1087 (const_desc_htab): New static variable.
1088 (const_hash): Rename const_desc_hash, and make it fit the
1089 hashtab.h interface.
1090 (const_desc_eq): New.
1091 (const_hash_1, compare_constant): Const-ify arguments.
1092 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
1093 SYMBOL_REFs. Clarify comments. Don't set desc->label.
1094 (output_constant_def): Do the lookup/insert using the
1095 hashtab.h interface. Don't muck with n_deferred_constants or
1096 DEFERRED_CONSTANT_P here.
1097 Always call maybe_output_constant_def_contents.
1098 (maybe_output_constant_def_contents): Take a pointer to the
1099 descriptor, not the EXP and RTL separately. Return
1100 immediately if this constant is not deferred. Defer output of
1101 everything, except writable string constants. Update
1102 n_deferred_constants here.
1103 (output_constant_def_contents): Now takes just one argument,
1104 an rtx. Clear DEFERRED_CONSTANT_P here.
1105 (mark_constant_pool): Update for rename of n_deferred_strings.
1106 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
1108 (init_varasm_status): Clear p->deferred_constants.
1109 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
1111 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1113 * builtins.c (expand_builtin_stpcpy): Only expand when the length
1114 of the source string can be evaluated at compile-time.
1116 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1118 * testsuite/gcc.c-torture/compile/simd-6.c: New.
1120 * c-typeck.c (digest_init): Handle arrays of vector constants.
1122 2003-05-05 Jakub Jelinek <jakub@redhat.com>
1124 * builtins.c (expand_builtin_mempcpy): New function.
1125 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
1126 ignored into strcpy no matter what arguments it has.
1127 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
1128 expand_builtin_mempcpy.
1130 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1132 * testsuite/gcc.dg/20030505.c: New.
1134 * c-typeck.c (convert_for_assignment): Opaque pointers can
1135 interconvert.
1137 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
1138 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
1139 (spe_init_builtins): Rename all pv2si_type_node to
1140 opaque_p_V2SI_type_node.
1141 Remove declaration of pv2si_type_node.
1142 (is_ev64_opaque_type): Accept opaque pointers.
1144 2003-05-05 Geoffrey Keating <geoffk@apple.com>
1146 * config/rs6000/rs6000.c (validate_condition_mode): Use
1147 flag_finite_math_only.
1148 (rs6000_reverse_condition): Never return UNKNOWN; use
1149 flag_finite_math_only.
1150 (rs6000_generate_compare): Use flag_finite_math_only.
1151 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
1152 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
1153 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
1155 * toplev.c (check_global_declarations): Suppress not-used warning
1156 for volatile variables.
1158 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
1160 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
1161 usage of bitfield instructions for mode1 != BLKmode, only ignoring
1162 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
1163 (store_field): Likewise.
1165 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1167 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1168 evsubifw to builtins accepting 5-bit unsigned constants.
1169 (easy_vector_constant): Return if V1DImode. Fix typo.
1171 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1173 * config/rs6000/spe.h: Revert licensing change from last patch.
1175 2003-05-05 DJ Delorie <dj@redhat.com>
1177 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
1178 before reload, but defer the split until after.
1179 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
1180 to match.
1182 2003-05-05 David Edelsohn <edelsohn@gnu.org>
1184 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
1185 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
1187 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1189 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
1190 is defined.
1192 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1194 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
1195 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
1196 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
1198 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
1199 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
1200 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
1201 New.
1203 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
1204 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
1206 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
1207 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
1208 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
1209 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
1210 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
1211 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
1212 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
1213 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
1214 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
1215 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
1216 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
1217 BUILT_IN_STRDUP): Add "nonnull" attribute.
1219 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1221 * expr.c (store_field): Don't clobber TEMP in shift: it might be
1222 a variable.
1223 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
1224 whose purpose is to step up the alignment.
1225 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
1227 * stor-layout.c (compute_record_mode): Relax restriction
1228 on fields crossing word boundaries forcing BLKmode.
1230 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
1232 * cppinit.c (cpp_create_reader, post_options): Warn about
1233 trigraphs unless explicity set or -trigraphs.
1234 * cpplex.c (warn_in_comment): New.
1235 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
1236 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
1237 * doc/cppopts.texi, doc/cpp.texi: Update.
1239 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1241 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
1242 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
1243 namespace clash.
1244 (GCOV_MERGE_FUNCTIONS): New.
1245 (gcov_merge_fn): Declare.
1246 (struct gcov_ctr_info): New field "merge".
1247 (__gcov_merge_add): Declare.
1248 * coverage.c (ctr_merge_functions): New.
1249 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
1250 of gcov_ctr_info type.
1251 * libgcov.c (__gcov_merge_add): New.
1252 (gcov_exit): Call a hook to merge values of counters.
1254 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
1256 * toplev.h (pedwarn_with_file_and_line): Don't declare.
1257 * diagnostic.c (pedwarn_with_file_and_line): Remove.
1259 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
1261 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
1263 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1265 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
1266 expand_builtin_frame_address): Update prototypes.
1267 (expand_builtin_constant_p, expand_builtin_strlen,
1268 expand_builtin_strcpy, expand_builtin_memset,
1269 expand_builtin_bzero, expand_builtin_args_info,
1270 expand_builtin_frame_address): Pass in just the argument(s)
1271 needed, not the entire expression `exp'.
1272 (expand_builtin): Update all calls to these functions.
1274 2003-05-03 Richard Henderson <rth@redhat.com>
1276 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
1277 <BUILT_IN_DWARF_SP_COLUMN>: New.
1278 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
1279 (BUILT_IN_DWARF_SP_COLUMN): New.
1280 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
1281 (expand_builtin_dwarf_sp_column): New.
1282 * except.h: Update to match.
1283 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
1284 (execute_cfa_program): Record location expression address
1285 before extracting length.
1286 (uw_update_context_1): Install old CFA into stack pointer column.
1287 (uw_init_context_1): Set cfa_reg to stack pointer column.
1289 2003-05-03 Richard Henderson <rth@redhat.com>
1291 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
1292 return bool.
1293 (toc_relative_expr_p): Likewise.
1294 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
1295 (legitimate_constant_pool_address_p): Move from rs6000.h, change
1296 into a function, downcase all users.
1297 (legitimate_small_data_p): Likewise.
1298 (legitimate_offset_address_p): Likewise.
1299 (legitimate_indexed_address_p): Likewise.
1300 (legitimate_indirect_address_p): Likewise.
1301 (legitimate_lo_sum_address_p): Likewise.
1302 (rs6000_mode_dependent_address): Likewise.
1303 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
1304 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
1305 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
1306 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
1307 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
1308 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
1309 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
1310 * config/rs6000/rs6000-protos.h: Update.
1312 2003-05-03 Geoffrey Keating <geoffk@apple.com>
1314 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
1315 (REVERSE_CONDITION): Define.
1317 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
1318 to branch_positive_comparison_operator.
1319 (ccr_bit): Check that sCOND conditions are actually a positive bit.
1320 (print_operand): Remove %D substitution.
1321 (rs6000_emit_sCOND): Generate complement operation to ensure that
1322 sCOND input is a positive bit.
1323 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
1324 same order as bCOND, and add the missing ones. Remove the %D
1325 substitutions from the scc patterns.
1327 * simplify-rtx.c (simplify_relational_operation): Add case for
1328 ! (fabs(x) < 0.0).
1330 2003-05-03 Bruce Korb <bkorb@gnu.org>
1332 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
1333 in fixincl.x
1334 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
1336 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
1338 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
1340 2003-05-03 Zack Weinberg <zack@codesourcery.com>
1342 PR c/10604
1343 * c-common.c (warn_sign_compare): Initialize to -1.
1344 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
1345 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
1346 for C++ only.
1347 (c_common_post_options): Set warn_sign_compare from extra_warnings
1348 if it's still -1 at this point.
1350 * toplev.c (maybe_warn_unused_parameter): New static variable.
1351 (set_Wextra): New static function.
1352 (W_options): Remove "extra".
1353 (decode_W_option): Call set_Wextra.
1354 (independent_decode_option): Likewise.
1355 (set_Wunused): Cooperate with set_Wextra in setting
1356 warn_unused_parameter.
1357 (rest_of_compilation): No need to check extra_warnings as
1358 well as warn_uninitialized.
1360 * c-typeck.c (build_binary_op, build_conditional_expr):
1361 No need to check extra_warnings as well as warn_sign_compare.
1362 (internal_build_compound_expr): No need to check extra_warnings
1363 as well as warn_unused_value.
1364 * function.c (expand_function_end): No need to check extra_warnings
1365 as well as warn_unused_parameter.
1366 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
1367 as well as warn_unused_value.
1369 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
1371 * Makefile.in: Disable -Werror for gengtype-lex.o.
1373 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
1375 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
1376 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
1377 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
1378 * calls.c (emit_call_1): Likewise.
1379 (expand_call): For calls initializing constant memory, replace
1380 emission of standalone mem /u clobber with function usage entry.
1381 * expr.c (emit_block_move_via_libcall): Likewise.
1382 * cse.c (count_reg_usage, case EXPR_LIST): New case.
1383 * flow.c (propagate_one_insn): Pass entire operand of
1384 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
1385 * integrate.c (try_constants): For CALL_INSNs, substitute constants
1386 within the FUNCTION_USAGE also.
1387 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
1388 FUNCTION_USAGE lists.
1389 * reload1.c (replace_pseudos_in): Renamed.
1390 (reload): Use it for clobbers surviving until the end of the reload.
1392 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1394 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
1395 gen_lowpart on non-integer modes.
1397 * stor-layout.c (place_field): When adjusting offset_align, use
1398 desired_align, not DECL_ALIGN.
1400 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
1402 * c-decl.c (pending_invalid_xref_file): Remove.
1403 (pending_invalid_xref_line): Remove.
1404 (pending_invalid_xref_location): New.
1405 (lookup_label): Use location_t and input_location directly.
1406 (lookup_tag): Likewise.
1407 (pending_xref_error): Likewise.
1408 (c_expand_body_1): Likewise.
1409 * c-common.c (x_expand_start_cond): Likewise.
1410 * c-semantics.c (genrtl_for_stmt): Likewise.
1411 (find_reachable_label): Likewise.
1412 * expr.c (expand_expr): Likewise.
1413 * integrate.c (output_inline_function): Likewise.
1414 * tree-inline.c (find_alloca_call): Likewise.
1415 (find_builtin_longjmp_call): Likewise.
1416 * gcc.c (input_filename): Make static.
1418 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
1420 * config/mips/mips.md: Fix comment typo.
1422 * config/mips/mips.c (mips_integer_op): New structure.
1423 (MIPS_MAX_INTEGER_OPS): Define.
1424 (mips_const_insns): Use mips_build_integer to determine the number
1425 of instructions needed to load a CONST_INT.
1426 (move_operand): Reject compound CONST_INTs.
1427 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
1428 (mips_move_integer): New fn.
1429 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
1430 (mips_legitimize_move): Only legitimize constants when moving
1431 word or subword values.
1433 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
1435 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
1437 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1439 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
1440 modifying it.
1442 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1443 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1445 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
1446 Hernandez, and Kazu Hirata. Update Richard Henderson.
1448 2003-05-02 Geoffrey Keating <geoffk@apple.com>
1450 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
1451 to tentative declaration.
1453 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
1454 (SYMBOL_FLAG_SMALL_V4): Delete.
1455 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
1456 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
1457 (rs6000_elf_in_small_data_p): Add extra section names. Add
1458 comment about TREE_PUBLIC test.
1460 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
1461 expand_stmt on result of expand_unreachable_stmt.
1463 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1465 * doc/contrib.texi (Contributors): Add Daniel Berlin.
1467 2003-05-02 David Edelsohn <edelsohn@gnu.org>
1469 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
1470 number of automata.
1472 * config/rs6000/rs6000.c (symbol_ref_operand): Check
1473 SYMBOL_REF_FUNCTION_P on AIX.
1474 (current_file_function_operand): Same.
1475 * config/rs6000/rs6000.md (call,call_value): Force non-function
1476 symbol_ref into register on AIX.
1478 2003-05-02 Alan Modra <amodra@bigpond.net.au>
1480 * calls.c (struct arg_data): Move offset, slot_offset, size and
1481 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
1482 (initialize_argument_information): Adjust call to locate_and_pad_parm.
1483 Delete alignment_pad var. Don't calculate slot_offset here.
1484 (emit_library_call_value_1): Delete alignment_pad, offset and size
1485 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
1486 Adjust call to locate_and_pad_parm. Don't tweak arg size for
1487 partial in-regs here. Formatting fixes.
1488 * expr.h (struct locate_and_pad_arg_data): New struct.
1489 (locate_and_pad_parm): Adjust declaration.
1490 * function.c (assign_parms): Localize vars. Use "locate" instead of
1491 other arg location vars. Don't invoke FUNCTION_ARG or
1492 FUNCTION_INCOMING_ARG unless pretend_named is different from
1493 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
1494 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
1495 Use slot_offset for stack home of reg parms. Correct test for
1496 parm passed in memory. Formatting fixes.
1497 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
1498 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
1499 Correct initial_offset_ptr handling. Localize vars. Always pad
1500 locate->offset even when in_regs.
1502 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
1504 * Makefile.in (TREE_H): Replace location.h with input.h.
1505 (GTFILES) Remove location.h
1506 (gt-lists.h): Replace gt-location.h with gt-input.h
1507 * input.h (input_filename, input_line): Remove variables.
1508 (location_s, location_t): Move from location.h.
1509 (input_location): New.
1510 (input_filename, input_line): New #defines.
1511 * location.h: Remove.
1512 * tree.h: Replace location.h with input.h.
1513 (input_filename, input_line): Remove.
1514 * diagnostic.h: Replace location.h with input.h.
1515 * gcc.h (input_filename, input_filename_length): Remove declarations.
1516 * toplev.c (input_filename, input_line): Remove.
1517 (input_location): Define.
1518 (push_srcloc, pop_srcloc): Adjust.
1519 * diagnostic.c (diagnostic_report_current_module): Adjust.
1521 2003-05-02 Nick Clifton <nickc@redhat.com>
1523 * configure.in: Add xstormy16 to list of targets that has a nop
1524 instruction and hence which can be tested to see if the
1525 assembler supports the --gdwarf2 switch.
1526 * configure: Regenerate.
1528 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1530 PR target/8257
1531 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1532 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
1533 Avoid undefined shifts by making the shift operand unsigned.
1535 2003-05-01 DJ Delorie <dj@redhat.com>
1537 * reload.c (find_reloads): Also check that all of a multi-reg
1538 value is in the class.
1540 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
1542 * scan.h (lineno): Revert the rename here.
1544 2003-05-01 Stan Shebs <shebs@apple.com>
1546 * config/darwin.c (darwin_encode_section_info): Call
1547 default_encode_section_info.
1549 2003-05-01 David Edelsohn <edelsohn@gnu.org>
1551 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
1552 (movsi_internal1): Use new mfjmpr attribute.
1553 (movhi_internal): Same.
1554 (movqi_internal): Same.
1555 (movcc_internal1): Same.
1556 (movdi_internal64): Same.
1557 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
1558 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
1559 * config/rs6000/40x.md: Add fpu_405.
1560 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
1561 into power4misc automata. Remove extraneous parentheses.
1562 * config/rs6000/440.md: New file.
1563 * config/rs6000/rs6000.c (processor_target_table): Add 440,
1564 440fp. Rename 405f to 405fp.
1565 (function_arg_padding): Correct formatting.
1566 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
1568 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
1570 * input.h (lineno): Rename to ...
1571 (input_line): ... here.
1572 * tree.h (lineno): Rename to ...
1573 (input_line): ... here.
1574 * scan.h (lineno): Rename to ...
1575 (input_line): ... here.
1576 * toplev.c (lineno): Rename to ...
1577 (input_line): ... here.
1578 (push_srcloc, pop_srcloc): Rename lineno to input_line.
1579 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
1580 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
1581 store_parm_decls, c_expand_body_1): Likewise.
1582 * c-errors.c (pedwarn_c99): Likewise.
1583 * c-format.c (status_warning): Likewise.
1584 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
1585 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
1586 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
1587 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
1588 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
1589 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
1590 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
1591 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
1592 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
1593 * coverage.c (create_coverage): Likewise.
1594 * diagnostic.c (pedwarn, sorry, error, fatal_error,
1595 internal_error, warning, diagnostic_report_current_module,
1596 inform): Likewise.
1597 * expr.c (expand_expr): Likewise.
1598 * integrate.c (expand_inline_function,
1599 output_inline_function): Likewise.
1600 * rtl-error.c (file_and_line_for_asm): Likewise.
1601 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
1602 walk_tree): Likewise.
1603 * tree.c (make_node): Likewise.
1604 * ada, cp, f, java, objc, treelang: Likewise.
1605 * objc/objc-act.c (objc_init): Rename lineno to input_line.
1606 (build_module_descriptor, build_selector_translation_table,
1607 build_protocol_template, build_method_prototype_list_template,
1608 build_category_template, build_selector_table,
1609 build_class_template, build_super_template, build_ivar_template,
1610 build_ivar_list_template, build_method_list_template,
1611 build_method_template, add_instance_variable): Likewise.
1613 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
1614 name from input_filename.
1616 2003-04-30 Eric Christopher <echristo@redhat.com>
1617 Richard Sandiford <rsandifo@redhat.com>
1619 * configure: Regenerate from patches below.
1620 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
1621 for all symbolic operands.
1622 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
1623 to function.
1624 * config/mips/linux.h: Fix typo.
1625 * Merge from mips-3_4-rewrite branch:
1627 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
1629 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
1630 handling local labels when TARGET_ABICALLS.
1632 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
1634 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
1635 integer argument.
1636 (mips_expand_call): Likewise.
1637 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
1638 (FIXED_REGISTERS): Clear $31 entry.
1639 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
1640 (EPILOGUE_USES): Define.
1641 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
1642 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
1643 (override_options): Add a 'j' register class.
1644 (mips_expand_call): Handle sibcalls
1645 (mips_expand_epilogue): Handle epilogues for sibcalls.
1646 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
1647 (sibcall_epilogue): New pattern.
1648 (call, call_value): Adjust calls to mips_expand_call.
1649 (sibcall, sibcall_value): New expanders.
1650 (sibcall_internal, sibcall_value_internal): New patterns.
1651 (sibcall_value_multiple_internal): New pattern.
1653 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
1655 * config/mips/mips.md (extended_mips16): New attribute.
1656 (define_attr length): Default to 8 if extended_mips16 == yes.
1657 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
1658 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
1659 (call_internal): Set extended_mips16 to yes for direct jumps.
1660 Remove redundant mode attribute.
1661 (call_value_internal, call_value_multiple_internal): Likewise.
1662 (call_split): Remove redundant mode attribute.
1663 (call_value_split, call_value_multiple_split): Likewise.
1665 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
1666 of unaligned offsets.
1668 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
1669 of SYMBOL_GENERAL.
1671 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
1673 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
1674 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
1675 for mips16 code.
1677 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
1679 * config/mips/mips.h (ADDRESS_COST): Define.
1681 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
1683 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
1684 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
1685 * config/mips/mips.md: Replace 'R' constraints with 'U'.
1687 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
1689 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
1690 of a two-instruction sequence. Add register->memory alternative.
1691 (truncdihi2, truncdiqi2): Likewise.
1692 Rework shift/truncate instructions so that they only handle right
1693 shifts of 32 (or more, in the case of arithmetic shifts).
1694 Add patterns for truncate/sign-extend.
1696 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
1698 * configure.in (mips*-*-*): Check for explicit relocation support.
1699 * configure: Regenerate.
1701 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
1703 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
1704 and -mno-explicit-relocs.
1705 (MASK_EXPLICIT_RELOCS): Define.
1706 (TARGET_EXPLICIT_RELOCS): Use it.
1707 (mips_split_addresses): Remove declaration.
1708 * config/mips/mips.c (override_options): Update comment for
1709 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
1711 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
1713 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
1714 a CONST as identity. Check the return value of gen_lowpart_common.
1716 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
1718 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
1719 references for TARGET_EXPLICIT_RELOCS.
1720 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
1721 !TARGET_MIPS16.
1723 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
1725 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
1726 (addsi3): Remove redundant constraints.
1727 (addsi3_internal): Use separate register & constant alternatives.
1728 Use a 'Q' constraint and "addiu" insn for the latter.
1729 (adddi3_internal_3, addsi3_internal_2): Likewise.
1731 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
1733 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
1734 (mips_expand_unaligned_store): Declare.
1735 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
1736 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
1737 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
1738 (UNSPEC_ULD, UNSPEC_USD): Remove.
1739 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
1740 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
1741 (extv, extzv): Use mips_expand_unaligned_load.
1742 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
1743 predicate for operand 3.
1744 (movsi_ulw, movsi_usw): Replace with...
1745 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
1746 (movdi_uld, movdi_usd): Likewise replace with...
1747 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
1749 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
1751 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
1752 * config/mips/mips.h (LEA_REGS): New register class.
1753 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
1754 (GR_REG_CLASS_P): Include LEA_REGS.
1755 (DANGEROUS_FOR_LA25_P): New macro.
1756 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
1757 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
1758 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
1759 entries to LEA_REGS.
1760 (mips_global_pic_constant_p): New function.
1761 (override_options): Add 'e' register constraint.
1762 (mips_secondary_reload_class): Return LEA_REGS when reloading
1763 a dangerous constant into a class containing $25.
1764 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
1765 (movsi_internal): Likewise.
1767 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
1769 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
1770 * config/mips/mips.md (call_split): New insn.
1771 (call_value_split, call_value_multiple_split): New insns.
1772 (call_internal): Turn into a define_insn_and_split. Split the
1773 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
1774 (call_value_internal, call_value_multiple_internal): Likewise.
1776 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
1778 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
1779 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
1780 (mips_encode_section_info): Don't take symbol visibility into
1781 account if TARGET_ABICALLS. Add more commentary.
1782 * config/mips/mips.md: Add commentary above reloc constants.
1784 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
1786 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
1787 from mips_legitimize_move. Legitimize constant pool references.
1788 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
1789 a REG_EQUAL note to the last instruction.
1791 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
1793 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
1794 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
1795 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
1796 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
1797 * config/mips/mips.md (UNSPEC_HIGH): New constant.
1798 (UNSPEC_RELOC_GPREL16): Rename to...
1799 (RELOC_GPREL16): ...this.
1800 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
1801 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
1802 (macro_calls): New attribute.
1803 (length): Use it to set the default length of calls. Don't allow
1804 calls to have delay slots if macro_calls is "yes".
1805 (luisi, luidi): New patterns.
1806 (lowsi, lowdi): Use '%R' to print the relocation.
1807 (lowdi_extend): Remove.
1808 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
1809 (call_internal): Merge alternatives. Always use "jal".
1810 (call_value_internal, call_value_multiple_internal): Likewise.
1811 (reloc_gprel16): Remove.
1812 * config/mips/mips.c (mips_got_alias_set): New variable.
1813 (mips_classify_constant): Handle the new relocation constants.
1814 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
1815 (mips_symbolic_address_p): Return false if generating explicit relocs.
1816 Otherwise allow local PIC symbols to have an offset.
1817 (mips_splittable_symbol_p): New function.
1818 (mips_classify_address): Use it to check whether a LO_SUM is valid.
1819 (mips_const_insns): Always accept HIGH.
1820 (call_insn_operand): Don't accept global symbols if using explicit
1821 relocs.
1822 (move_operand): Don't accept HIGH when generating PIC.
1823 (mips_reloc, mips_lui_reloc): New functions.
1824 (mips_force_temporary): Remove MODE argument. Expect VALUE to
1825 be a valid right-hand-side for a SET pattern.
1826 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
1827 (mips_emit_high): New function.
1828 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
1829 case. Use mips_splittable_symbol_p to check whether a LO_SUM
1830 address should be used. Use mips_emit_high to generate the
1831 high part of such an address. Adjust the global symbol + offset
1832 case to match the change to mips_force_temprorary.
1833 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
1834 If generating explicit-reloc PIC, load the address of global
1835 symbols from the GOT. Use mips_emit_high to emit the high part
1836 of an address.
1837 (mips_simplify_dwarf_addr): New function.
1838 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
1839 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
1840 (mips_expand_call): Load the addresses of global functions using
1841 %call* relocs if generating explicit-reloc PIC. Don't generate
1842 an exception_receiver pattern.
1843 (override_options): Initialize mips_got_alias_set.
1844 (print_relocation): Remove in favour of...
1845 (mips_reloc_string): ...this new function.
1846 (print_operand): Handle '%R'. Use mips_reloc_string.
1847 (print_operand_address): Use print_operand to print the symbolic
1848 part of a LO_SUM address.
1849 (mips_output_function_prologue): Use .cprestore, reverting last patch.
1850 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
1851 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
1852 for local symbols.
1854 2003-02-02 Eric Christopher <echristo@redhat.com>
1856 * config/mips/mips.c (mips_sign_extend): Remove.
1857 * config/mips/mips-protos.h: Ditto.
1858 * config/mips/mips.md (movdi_internal2_extend): Remove.
1859 (extendsidi2): Fix mode of convert_memory_address.
1861 2003-01-24 Eric Christopher <echristo@redhat.com>
1863 * config/mips/mips.md: Rewrite zero_extend* and extend*
1864 patterns. Use explicit instructions and split after reload
1865 for register extensions.
1866 (ashlsi3_internal1_extend): New combiner pattern for
1867 shift and extend combinations.
1868 * config/mips/mips.h: Change Pmode back to ptr_mode
1869 for performance enhancement.
1870 * combine.c (expand_compound_operation): Make sure
1871 that zero_extend operation is profitable.
1873 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
1875 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
1876 addresses depend on ptr_mode rather than Pmode.
1877 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
1878 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
1879 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
1880 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
1881 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
1882 condition for selecting cpaddsi or cpadddi: use cpadd instead.
1883 (tablejump_internal1): Remove condition.
1884 (tablejump_internal2): Change condition to TARGET_64BIT.
1885 (cpaddsi): Rename to...
1886 (cpadd): ...this.
1887 (cpadddi): Remove.
1889 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1891 * config/mips/mips-protos.h (mips16_constant_after_function_p,
1892 mips_address_cost, mips_check_split, double_memory_operand,
1893 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
1894 pic_address_needs_scratch, symbolic_operand): Remove declarations.
1895 (mips_legitimate_address_p): Return bool.
1896 (mips_address_insns, mips_fetch_insns, mips_const_insns,
1897 mips_legitimize_address, mips_legitimize_move,
1898 mips_expand_call): Declare.
1899 (mips_return_addr): Move outside #ifdef RTX_CODE.
1901 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
1902 (PIC_FN_ADDR_REG): New reg_class.
1903 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
1904 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
1905 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
1906 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
1907 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
1908 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
1909 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
1910 (LEGITIMATE_PIC_OPERAND): Undefine.
1911 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
1912 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
1913 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
1914 (FUNCTION_MODE): Change to SImode.
1915 (CONST_COSTS): Use mips_const_insns to calculate the cost of
1916 most constants. Treat const_artih_operands specially if they
1917 occur in a PLUS or MINUS.
1918 (CONSTANT_POOL_COST): New macro.
1919 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
1920 Add LO_SUM handling.
1921 (ADDRESS_COST): Undefine.
1922 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
1923 Add CONST to the list of codes for arith_operand. Add LABEL_REF
1924 to call_insn_operand and remove CONST_INT.
1926 * config/mips/mips.c: Include integrate.h.
1927 (SINGLE_WORD_MODE_P): New macro.
1928 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
1929 (mips_constant_info, mips_address_info): New structs.
1930 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
1931 (mips_classify_constant, mips_classify_symbol,
1932 mips_valid_base_register_p, mips_symbolic_address_p,
1933 mips_classify_address, mips_symbol_insns,
1934 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
1935 mips_fetch_insns, mips_force_temporary, mips_add_offset,
1936 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
1937 mips_print_relocation): New functions.
1938 (const_arith_operand): New operand predicate.
1939 (arith_operand): Use it.
1940 (mips_const_double_ok, mips16_simple_memory_operand,
1941 simple_memory_operand, double_memory_operand, mips_check_split,
1942 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
1943 mips16_gp_offset_p, mips16_output_gp_offset,
1944 mips16_constant_after_function_p, mips16_constant): Remove.
1945 (call_insn_operand): Be more fussy about symbolic constants.
1946 Use register_operand.
1947 (move_operand): Use mips_symbolic_address_p to check symbolic
1948 operands and general_operand to check the rest.
1949 (symbolic_operand): Use mips_classify_constant.
1950 (mips_legitimate_address_p): Use mips_classify_address.
1951 (mips_move_1word): Combine handling of symbolic addresses.
1952 Remove special treatment of gp-relative loads for TARGET_MIPS16.
1953 (move_move_2words): Likewise. Assume addresses are offsettable
1954 if they need to refer to more than one word. Add HIGH handling.
1955 (mips_restore_gp): Use ptr_mode for the GP save slot.
1956 (mips_expand_call): New function, combining the old mips.md
1957 call and call_internal define_expands. If the address isn't
1958 a call_insn_operand, force it into a register. For SVR4 PIC,
1959 emit an exception_receiver instruction after the call.
1960 (override_options): Only override flag_pic for TARGET_ABICALLS
1961 if it is currently zero. Allow mips_split_addresses when
1962 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
1963 Add new register class letter, 'c'.
1964 (print_operand): Use mips_classify_constant for constant operands.
1965 (print_operand_address): Use mips_classify_address.
1966 (mips_output_function_prologue): Don't use .cprestore.
1967 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
1968 via the frame pointer if current_function_calls_eh_return.
1969 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
1970 to mark whether a symbol is local or global.
1971 (build_mips16_call_stub): Expect the address of the function rather
1972 than a MEM reference to it. Update call generation sequences.
1973 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
1974 small-data adjustments.
1976 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
1977 length for loads and stores.
1978 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
1979 (define_attr type): Add const and prefetch.
1980 (define_attr length): Use mips_const_insns for const instructions.
1981 Use mips_fetch_insns for load and store instructions.
1982 (define_attr single_insn): New.
1983 (define_attr can_delay): Use it.
1984 (define_attr abicalls): Remove.
1985 (define_delay): Use can_delay. Always allow calls to have delay slots.
1986 (addsi3_internal_2): Add 'Q' constraint.
1987 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
1988 (high): Remove.
1989 (lowsi): Renamed from low.
1990 (lowdi): New pattern.
1991 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
1992 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
1993 (loadgp): Change operand 0 to an immediate_operand.
1994 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
1995 beforehand.
1996 (cpaddsi, cpadddi): New patterns.
1997 (tablejump_internal3, tablejump_internal4): Remove define_expands
1998 and associated define_splits.
1999 (call, call_value): Use mips_expand_call.
2000 (call_internal): New, replacing all existing call_internal* insns.
2001 (call_value_internal): Likewise call_value_internal*.
2002 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
2003 (untyped_call): Remove if (operands[0]) magic.
2004 (prefetch_si_address, prefetch_si): Change type to "prefetch".
2005 (prefetch_di_address, prefetch_di): Likewise.
2006 (leasi, leadi): Remove.
2007 (reloc_gprel16): New.
2009 * config/mips/5400.md (ir_vr54_hilo): Include const type.
2010 * config/mips/5500.md (ir_vr55_hilo): Likewise.
2011 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
2013 2003-01-08 Eric Christopher <echristo@redhat.com>
2015 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
2016 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
2017 configure check for libgloss.
2018 * config/mips/elf64.h: Ditto.
2019 * config/mips/mips.c: Remove ABI_MEABI.
2020 * config/mips/mips.h: Ditto.
2022 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
2024 Fix merge fallout.
2025 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
2026 (muldi3_internal): Remove outdated comment.
2027 (*muls_di, *umuls_di): Fix comment and 64-bitness.
2028 (*smsac_di, *umsac_di): Likewise. Reformat.
2029 (umulsi3_highpart): Minor formatting tweaks.
2030 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
2031 redundant scratch operand. Minor formatting tweak.
2032 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
2033 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
2034 (smulsi3_highpart): As for the unsigned version.
2035 (smulsi3_highpart_internal): Likewise.
2036 (smulsi3_highpart_mulhi_internal): Likewise.
2037 (smulsi3_highpart_neg_mulhi_internal): Likewise.
2038 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
2039 (*smul_acc_di): Remove duplicated pattern.
2040 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
2041 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
2042 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
2044 2002-10-22 Eric Christopher <echristo@redhat.com>
2046 * config/mips/mips-protos.h (mips_return_addr): New.
2047 * config/mips/mips.c (mips_return_addr): New.
2048 (movdi_operand): Remove.
2049 (se_register_operand): Ditto.
2050 (se_reg_or_0_operand): Ditto.
2051 (se_uns_arith_operand): Ditto.
2052 (se_arith_operand): Ditto.
2053 (se_nonmemory_operand): Ditto.
2054 (extend_operator): Ditto.
2055 (highpart_shift_operator): Ditto.
2056 (mips_initial_elimination_offset): Remove return address pointer
2057 elimination.
2058 (mips_reg_names): Remove $ra.
2059 (mips_regno_to_class): Ditto.
2060 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
2061 and TARGET_64BIT.
2062 (POINTER_BOUNDARY): Remove.
2063 (POINTERS_EXTEND_UNSIGNED): Define to 0.
2064 (PROMOTE_MODE): Promote to Pmode.
2065 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
2066 (Pmode): Define to TARGET_64BIT.
2067 (FUNCTION_MODE): Define as Pmode.
2068 (mips_args): Remove deleted functions.
2069 (SIZE_TYPE): Depend on POINTER_SIZE.
2070 (PTRDIFF_TYPE): Ditto.
2071 (FIXED_REGISTERS): Fix extra registers.
2072 (CALL_USED_REGISTERS): Ditto.
2073 (CALL_REALLY_USED_REGISTERS): Ditto.
2074 (RAP_REG_NUM): Remove.
2075 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
2076 (RETURN_ADDR_RTX): Define to mips_return_addr.
2077 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
2078 (CAN_ELIMINATE): Ditto.
2079 * config/mips/mips.md: For DImode patterns, take into account
2080 deletions above. Split mulsidi patterns into sign_extend and
2081 zero_extend.
2083 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
2084 Michael Meissner <meissner@redhat.com>
2086 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
2087 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
2088 mop up unnecessarly moves through LO.
2089 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
2090 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
2091 change mtlo/macc sequences into mul/add sequences when a three-
2092 address mul is available.
2093 (*macc2): New pattern. Add a define_peephole2 to generate it.
2094 (*mul_sub_si): Fix contraint for operand 5.
2095 (*muls): Use in 32-bit code as well.
2096 (*msac): Likewise. Use msub instead of msac in vr5500 code
2097 if the destination is LO. Remove duplicate define_split.
2098 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
2099 (*msac_di): Likewise. Fix formatting.
2100 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
2101 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
2102 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
2103 (*xmulsi3_neg_highpart_mulhi): Likewise.
2104 (*mul_acc_64bit_di): Remove.
2105 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
2107 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2109 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
2110 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
2111 (MULTILIB_DIRNAMES): Remove long32.
2112 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
2113 (MULTILIB_REDUNDANT_DIRS): Remove.
2115 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2117 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
2118 * gcc.c (driver_self_specs): New variable.
2119 (do_self_spec): New function.
2120 (main): Use it to process driver_self_specs.
2122 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
2124 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
2125 Remove DImode define_split for !TARGET_64BIT.
2126 (anddi3): Remove !TARGET_64BIT support from here as well.
2127 Change operand 2's predicate to se_uns_arith_operand.
2128 Add constant alternatives to define_insn.
2129 (iordi3, xordi3, *nordi3): Likewise.
2130 (anddi3_internal1, xordi3_immed): Remove.
2132 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2134 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
2135 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
2136 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
2137 * config/mips/mips.md: Apply same renaming here.
2139 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2141 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
2142 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
2143 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
2144 * config/mips/mips.md (define_attr cpu): Remove r4320.
2145 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
2147 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2149 * config/mips/mips.c (mips16_strings): New variable.
2150 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
2151 symbol in mips16_strings. Free the list.
2152 (mips_encode_section_info): Keep track of local strings.
2154 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2156 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
2157 (sordered_df, sordered_sf): Remove.
2158 * config/mips/mips.c (get_float_compare_codes): New fn.
2159 (gen_int_relational, gen_conditional_move): Use it.
2161 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2163 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
2164 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
2165 * config/mips/mips.c (fcc_register_operand): New function.
2166 (mips_emit_fcc_reload): New function, extracted from reload_incc.
2167 (override_options): Allow TFmode values in float registers
2168 if ISA_HAS_8CC.
2169 * cnfig/mips/mips.md (reload_incc): Change destination prediate
2170 to fcc_register_operand. Remove misleading source constraint.
2171 Use mips_emit_fcc_reload.
2172 (reload_outcc): Duplicate reload_incc.
2175 2003-04-30 Diego Novillo <dnovillo@redhat.com>
2177 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
2179 2003-04-30 Geoffrey Keating <geoffk@apple.com>
2181 * tree-inline.c (inlinable_function_p): Back out last change, it's
2182 unnecessary.
2184 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
2186 * ggc-page.c (TREE_EXP_SIZE): Define.
2187 (extra_order_size_table): New entry for expr trees with
2188 two operands.
2190 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2192 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
2193 (c_expand_start_cond): Adjust.
2194 (c_expand_end_cond): Don't use warning_with_file_and_file.
2195 (shadow_warning): Likewise.
2197 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
2199 * tree.h (DECL_POINTER_DEPTH): Remove.
2200 (struct tree_decl): Remove pointer_depth.
2202 2003-04-30 Janis Johnson <janis187@us.ibm.com>
2204 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
2205 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
2206 (rs6000_xcoff_encode_section_info): Remove.
2207 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
2208 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
2209 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
2210 Use SYMBOL_REF_FLAGS.
2211 (rs6000_elf_encode_section_info): Call default_encode_section_info for
2212 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
2213 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
2214 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
2215 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
2216 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
2218 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2220 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
2222 2003-04-30 Andreas Schwab <schwab@suse.de>
2224 * doc/extend.texi (Other Builtins): Enclose multiple word data
2225 type in braces for @deftypefn.
2227 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2229 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
2231 * doc/install.texi (--enable-threads): Document "gnat" option.
2233 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2235 * diagnostic.h (output_formatted_scalar): Tweak.
2236 * diagnostic.c (output_long_decimal): Likewise.
2237 (output_unsigned_decimal): Likewise.
2238 (output_long_unsigned_decimal): Likewise.
2239 (output_octal): Likewise.
2240 (output_long_octal): Likewise.
2241 (output_hexadecimal): Likewise.
2242 (output_long_hexadecimal): Likewise.
2243 (output_pointer): New function.
2244 (output_format): Use it. Recognize "%p" format specifier.
2246 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2248 * function.c (purge_addressof_1): Postpone insn in fewer cases.
2250 2003-04-29 Geoffrey Keating <geoffk@apple.com>
2252 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
2253 call abort() after running out of stack space.
2255 * c-typeck.c (function_types_compatible_p): Ignore incompatible
2256 'volatile' qualifiers on a function's return type in GNU mode.
2258 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
2260 * expr.c (emit_group_load): Dump parallels of simd types to
2261 memory.
2263 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
2265 * genautomata.c (add_vect): Check undefined value for range type
2266 too.
2268 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
2270 * configure.in: More general test for cmp --ignore-initial.
2271 * configure: Regenerate.
2273 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2275 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
2276 (layout_decl, place_field): Likewise.
2277 Also make minor type and whitespace changes.
2279 * tree.c (save_expr): Don't fold a COMPONENT_REF.
2281 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
2283 * calls.c (expand_call): When modes of target and valreg match, force
2284 sibcall failure when target is a MEM.
2286 2003-04-29 Geoffrey Keating <geoffk@apple.com>
2288 * tree-inline.c (inlinable_function_p): Don't support inlining
2289 functions using varargs.
2291 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
2293 * dwarf2out.c (output_call_frame_info): No need to output EH
2294 unwind information if all_throwers_are_sibcalls.
2296 * c-semantics.c (expand_unreachable_stmt): Return a tree.
2297 (expand_stmt): Update for change to expand_unreachable_stmt.
2298 (expand_unreachable_if_stmt): Likewise.
2300 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
2302 2003-04-29 Jason Merrill <jason@redhat.com>
2304 PR middle-end/10336
2305 * jump.c (never_reached_warning): Really stop looking if we reach
2306 the beginning of the function.
2308 2003-04-29 Bob Wilson <bob.wilson@acm.org>
2310 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
2311 Remove redundant macros.
2312 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
2313 (LOCAL_LABEL_PREFIX): Define unconditionally.
2314 (NO_DOT_IN_LABEL): Clarify comment.
2315 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
2316 definition to "long int".
2318 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
2320 bootstrap/10452
2321 * gengtype-yacc.y: Improve portability.
2323 2003-04-29 Zack Weinberg <zack@codesourcery.com>
2325 * config.gcc: Install obsolete target list for GCC 3.3.
2326 * doc/install.texi: Mention in specific-target instructions
2327 that certain configurations are deprecated.
2329 2003-04-29 Zack Weinberg <zack@codesourcery.com>
2331 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
2333 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
2335 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
2336 * gcc.c (display_help): Likewise.
2337 * toplev.c (f_options): Likewise.
2338 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
2339 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
2340 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
2341 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
2342 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
2344 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
2346 * varasm.c (default_assemble_visibility): Use assemble_name.
2348 2003-04-29 David O'Brien <obrien@FreeBSD.org>
2350 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
2351 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
2352 (SIZE_TYPE): New macro.
2353 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
2354 (SET_ASM_OP): New macro.
2355 (HANDLE_SYSV_PRAGMA): New macro.
2356 (ASM_WEAKEN_LABEL): New macro.
2358 2003-04-28 Mark Mitchell <mark@codesourcery.com>
2360 PR c++/10180
2361 * tree-inline.c (expand_call_inline): Call push_srcloc when
2362 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
2364 2003-04-28 Mike Stump <mrs@apple.com>
2366 * gdbinit.in: Update to reflect new identifier structure.
2368 2003-04-28 Zack Weinberg <zack@codesourcery.com>
2370 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
2371 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
2372 struct tree_complex, struct tree_vector): Remove RTL field.
2373 (CONSTRUCTOR_ELTS): Use elt 0.
2374 * tree.def (CONSTRUCTOR): Delete first of its two operands.
2375 * varasm.c (output_constant_def): Remove early exit if
2376 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
2377 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
2378 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
2379 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
2381 2003-04-28 Jakub Jelinek <jakub@redhat.com>
2383 * c-decl.c (finish_decl): When prototype with asmspec is found
2384 for built-in, adjust built_in_decls as well as expr.c decls.
2385 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
2386 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
2387 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
2389 2003-04-28 Richard Henderson <rth@redhat.com>
2391 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
2392 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
2393 integral constant mult operand.
2394 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
2395 (const_smulsi3_highpart_v8plus): Likewise.
2396 (const_smulsi3_highpart): Likewise.
2397 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
2398 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
2399 (const_umulsi3_highpart_v8plus): Likewise.
2400 (const_umulsi3_highpart): Likewise.
2402 2003-04-28 David O'Brien <obrien@FreeBSD.org>
2404 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
2405 Define as 1.
2407 2003-04-28 David O'Brien <obrien@FreeBSD.org>
2409 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
2411 2003-04-28 Jakub Jelinek <jakub@redhat.com>
2413 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
2414 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
2415 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
2416 functions.
2417 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
2419 2003-04-28 Nick Clifton <nickc@redhat.com>
2421 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
2423 2003-04-27 Zack Weinberg <zack@codesourcery.com>
2425 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
2426 output_constant_def, use its result instead of TREE_CST_RTL (exp).
2427 Can assume it has the form (mem (symbol_ref ".LCxxx")).
2428 (expand_expr <COMPONENT_REF>): Can always just extract the
2429 relevant field of a CONSTRUCTOR.
2430 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
2431 ARRAY_RANGE_REF>): Make control flow explicit.
2432 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
2433 an INTEGER_CST.
2435 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
2437 * reload1.c (reg_set_luid): Fix a comment typo.
2439 2003-04-27 Zack Weinberg <zack@codesourcery.com>
2441 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
2442 struct deferred_string, const_str_htab): Kill.
2443 (n_deferred_strings): New static variable.
2444 (build_constant_desc): Set SYMBOL_REF_DECL of the new
2445 symbol_ref to point to the constant.
2446 (output_constant_def): When a deferred string is forced out,
2447 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
2448 (mark_constant): Likewise.
2449 (maybe_output_constant_def_contents): When deferring a string
2450 constant, just set STRING_POOL_ADDRESS_P and increment
2451 n_deferred_strings.
2452 (mark_constant_pool): Check n_deferred_strings, not the size
2453 of const_str_htab.
2454 (init_varasm_once): No need to create const_str_htab.
2456 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
2457 SYMBOL_REF_DECL points to a constant.
2459 2003-04-26 Zack Weinberg <zack@codesourcery.com>
2461 * varasm.c (output_constant_def): Split out two new static
2462 functions, build_constant_desc and maybe_output_constant_def_contents.
2463 Restructure for comprehensibility. Don't call
2464 output_addressed_constants. Treat defstr being non-NULL for
2465 STRING_POOL_ADDRESS_P constants as an invariant.
2466 (struct deferred_string): Remove labelno field.
2467 (output_constant_def_contents): Kill labelno argument. Call
2468 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
2469 asm_out.internal_label.
2470 (mark_constant): Update call to output_constant_def_contents.
2471 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
2472 constants as an invariant.
2474 2003-04-26 Richard Henderson <rth@redhat.com>
2476 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
2477 (ix86_expand_call, ix86_rtx_consts): Likewise.
2479 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2481 * doc/md.texi (cmpstr): Document additional restrictions.
2483 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
2485 * flags.h (time_report): Remove.
2486 * timevar.c (timevar_enable): New.
2487 (TIMEVAR_ENABLE): Remove, use timevar_enable.
2488 (timevar_init): Rename from init_timevar.
2489 * timevar.h (timevar_init): Rename from init_timevar.
2490 * toplev.c (time_report): Make static.
2491 (do_compile): Conditionally call init_timevar first.
2492 (preprocess_options): Move some code to do_compile.
2494 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
2496 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
2498 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
2500 * _cpp_lex_direct: Remove pointless code.
2502 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
2504 * doc/extend.texi (Function Attributes): Document "near" and "far"
2505 for 68HC11 and 68HC12.
2507 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2509 * expr.c (store_field): When making temporary for store, don't
2510 make it TYPE_QUAL_CONST.
2512 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
2514 * toplev.c (read_integral_parameter): Use "argument" in error
2515 message to distinguish it from actual invalid options.
2517 2003-04-25 Bob Wilson <bob.wilson@acm.org>
2519 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
2520 addition of __PIC__ and __pic__ macros.
2521 * config/xtensa/xtensa.h: Clean up indentation.
2523 2003-04-25 Bob Wilson <bob.wilson@acm.org>
2525 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
2526 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
2527 (SUBTARGET_CPP_SPEC): Define.
2528 (LIB_SPEC): Delete.
2529 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
2530 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
2531 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
2532 Define.
2533 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
2534 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
2536 2003-04-25 H.J. Lu <hjl@gnu.org>
2538 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
2539 for return mode.
2540 (ia64_expand_builtin): Set rmode to SImode for
2541 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
2542 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
2543 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
2544 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
2546 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
2548 * configure.in (make_compare_target): Test for GNU cmp and set this
2549 variable appropriately.
2550 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
2551 compare4-lean): Rename actual targets to slowcompare*. New compare*
2552 targets depend on names based on make_compare_target.
2553 * configure: Regenerated.
2555 2003-04-25 Richard Henderson <rth@redhat.com>
2557 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
2558 to clobber ar.pfs and ar.unat.
2559 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
2560 fix test for spilling ar.pfs to the stack.
2562 2003-04-25 Richard Henderson <rth@redhat.com>
2564 PR opt/10315
2565 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
2566 checks during reload; use validize_mem instead of adjust_address.
2568 2003-04-26 Ben Elliston <bje@wasabisystems.com>
2570 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
2571 return values from recog_memoized().
2573 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2575 PR opt/8705
2576 * gcse.c (try_replace_reg): On a successful substitution of a constant
2577 into a single set, try to simplify the source of the set.
2578 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
2579 constant source.
2581 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
2583 * cpplex.c (cpp_token_len): Tighten up.
2584 (cpp_token_as_text): Need extra byte now.
2585 * cpplib.c (glue_header_name): Need extra 2 bytes.
2586 * cppmacro.c (cpp_macro_definition): Need extra byte.
2588 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
2590 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
2591 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
2592 where they might be not present. Use their _sp64 equivalent
2593 instead.
2595 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
2597 * i386.md (cvtsi2sdq): Fix typo in previous patch.
2599 2003-04-24 Krister Walfridsson <cato@df.lth.se>
2601 * configure.in: Check whether mbstowcs works.
2602 * configure, config.in: Regenerate.
2603 * intl.c: Use HAVE_WORKING_MBSTOWCS.
2605 2003-04-24 H.J. Lu <hjl@gnu.org>
2607 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
2608 for __sync_bool_compare_and_swap_di for int return type.
2610 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
2611 Change return type to int.
2612 (__sync_bool_compare_and_swap): Likewise.
2614 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
2616 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
2617 looking for fallthru edge.
2619 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
2620 Fix.
2621 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
2622 athlon-fvector): New.
2623 (athlon_*): Revisit to match new optimization guide.
2624 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
2625 * i386.md (cvt??2?? patterns): Fix modes.
2626 (fistp patterns): Set modes.
2628 Accidentaly commited with my earlier reload patch:
2629 PR c/10308
2630 * reload.c (find_reloads_address_1): Reload plus at the place of
2631 index register.
2633 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
2635 New GCOV_TAG_FUNCTION layout
2636 * coverage.c (struct function_list): Replace name with ident.
2637 (struct counts_entry): Likewise.
2638 (fn_ident): New.
2639 (htab_counts_entry_hash, htab_counts_entry_eq,
2640 htab_counts_entry_del): Adjust.
2641 (reads_count_file, get_coverage_counts,
2642 coverage_begin_output, coverage_end_function): Adjust.
2643 (build_fn_info_type, build_fn_info_value): Likewise.
2644 * gcov-dump.c (tag_function): Adjust.
2645 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
2646 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
2647 * gcov.c (struct function_info): Add ident.
2648 (read_graph_file, read_count_file): Adjust.
2649 * libgcov.c (gcov_exit): Adjust.
2651 2003-04-23 Richard Henderson <rth@redhat.com>
2653 PR opt/8300
2654 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
2655 after initialize_uninitialized_subregs; update reg info assuming
2656 new pseudos were created.
2658 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
2660 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
2661 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
2662 (lex_string): Take cpp_string with full spelling.
2663 (cb_ident): Update.
2664 (c_lex): Update diagnostics.
2665 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
2666 (create_literal): New.
2667 (lex_string): Unterminated literals have type CPP_OTHER.
2668 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
2669 for CPP_OTHER.
2670 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
2671 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
2672 * cpplib.c (parse_include, do_line, do_linemarker,
2673 destringize_and_run): Update for token storing full spelling.
2674 * cpplib.h: Update token spelling types.
2675 * cppmacro.c (stringify_arg, check_trad_stringification):
2676 Update for token storing full spelling.
2678 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
2680 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
2682 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
2684 * arm.h (TARGET_OPTIONS): Add value field.
2686 2003-04-23 Mark Mitchell <mark@codesourcery.com>
2688 * doc/extend.texi: Remove duplicate 2003 copyright date.
2690 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
2692 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
2693 (libgcov.a): Depends on LIBGCC_DEPS.
2694 * basic-block.h (profile_info): Moved here from coverage.h. Made
2695 a pointer.
2696 * coverage.c (struct function_list): Fixed array of counter types.
2697 (struct counts_entry): Keyed by counter type, contains summary.
2698 (profile_info): Moved to profile.c.
2699 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
2700 vars.
2701 (profiler_label): Remove.
2702 (ctr_labels): New.
2703 (set_purpose, label_for_tag, build_counter_section_fields,
2704 build_counter_section_value, build_counter_section_data_fields,
2705 build_counter_section_data_values, build_function_info_fields,
2706 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
2707 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
2708 build_ctr_info_value, build_gcov_info): New.
2709 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
2710 (reads_counts_file): Adjust.
2711 (get_coverage_counts): Takes counter number. Add summary
2712 parameter. Adjust.
2713 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
2714 create counter array labels.
2715 (coverage_end_function): Adjust.
2716 (create_coverage): Adjust.
2717 (find_counters_section): Remove.
2718 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
2719 (struct section_info, struct profile_info): Remove.
2720 (profile_info): Moved to basic-block.h.
2721 (coverage_counter_ref): Takes a counter number.
2722 (get_coverage_counts): Takes a counter number. Added summary
2723 parameter.
2724 (find_counters_section): Remove.
2725 * gcov-dump.c (tag_arc_counts): Rename to ...
2726 (tag_counters): ... here. Adjust.
2727 (tag_table): Move tag_counters to 3rd entry. Remove
2728 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
2729 (dump_file): Check for counter tag values here.
2730 (tag_summary): Adjust.
2731 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
2732 * gcov-io.h (GCOV_LOCKED): New.
2733 (GCOV_TAG_ARC_COUNTS): Rename to ...
2734 (GCOV_TAG_COUNTS_BASE): ... here.
2735 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
2736 Remove.
2737 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
2738 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
2739 GCOV_TAG_IS_COUNTER): New.
2740 (struct gcov_ctr_summary): New.
2741 (struct gcov_summary): Adjust.
2742 (struct gcov_counter_section): Remove.
2743 struct gcov_counter_section_data): Remove.
2744 (struct gcov_function_info): Rename to ...
2745 (struct gcov_fn_info): ... here. Adjust.
2746 (struct gcov_ctr_info): New.
2747 (struct gcov_info): Adjust.
2748 * gcov.c (read_count_file): Adjust.
2749 (output_lines): Adjust.
2750 * libgcov.c (gcov_exit): Adjust.
2751 (__gcov_flush): Adjust.
2752 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
2753 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
2754 probably_never_executed_bb_p, compute_frequency_function): Adjust
2755 profile_info use.
2756 * profile.c (struct counts_entry): Remove.
2757 (profile_info): Define here.
2758 (get_exec_counts): Adjust get_coverage_counts call.
2759 (compute_branch_probablilities): Remove find_counters_section
2760 call.
2761 (gen_edge_profiler): Adjust coverage_counter_ref call.
2762 * tracer.c (tail_duplicate): Adjust profile_info use.
2764 2003-04-23 Roger Sayle <roger@eyesopen.com>
2766 PR optimization/10339
2767 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
2768 directly instead of unsafely transforming call into a memcmp.
2769 (expand_builtin_strncmp): Likewise.
2771 2003-04-22 Roger Sayle <roger@eyesopen.com>
2773 * alias.c (mark_constant_function): Check for constancy and
2774 purity even of void functions. Update both the function decl
2775 and the cgraph RTL info with the results.
2777 2003-04-22 Roger Sayle <roger@eyesopen.com>
2779 * real.c (do_add): Change to return a bool indicating that the
2780 result of the operation may be inexact due to loss of precision.
2781 (do_multiply): Likewise.
2782 (do_divide): Likewise.
2784 2003-04-22 Geoffrey Keating <geoffk@apple.com>
2785 Loren James Rittle <ljrittle@acm.org>
2787 * dwarf2out.c (fde_table_allocated): Mark with GTY.
2788 (decl_die_table_allocated): Likewise.
2789 (abbrev_die_table_allocated): Likewise.
2790 (line_info_table_allocated): Likewise.
2791 (separate_line_info_table_allocated): Likewise.
2792 (pubname_table_allocated): Likewise.
2793 (arange_table_allocated): Likewise.
2794 (ranges_table_allocated): Likewise.
2795 (decl_die_table_in_use): Unconditionalize; mark with GTY.
2796 (abbrev_die_table_in_use): Likewise.
2797 (line_info_table_in_use): Likewise.
2798 (separate_line_info_table_in_use): Likewise.
2799 (pubname_table_in_use): Likewise.
2800 (arange_table_in_use): Likewise.
2801 (ranges_table_in_use): Likewise.
2802 (have_location_lists): Likewise.
2803 (emitcount): New GTY-marked static, moved...
2804 (maybe_emit_file): ...from here.
2805 (label_num): New GTY-marked static, moved...
2806 (gen_internal_sym): ...from here.
2808 2003-04-22 Richard Henderson <rth@redhat.com>
2810 PR 8866
2811 * rtl.h (MEM_NOTRAP_P): New.
2812 (MEM_COPY_ATTRIBUTES): Copy it.
2813 * rtlanal.c (may_trap_p): Check it.
2814 * expr.c (do_tablejump): Set it.
2815 * doc/rtl.texi (Flags): Document it.
2817 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
2819 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
2821 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
2822 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
2824 2003-04-22 Vincent Celier <celier@gnat.com>
2826 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
2827 --enable-threads=gnat.
2828 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
2829 * configure.in: Add gnat to the list of thread packages
2830 * configure: Rebuild.
2831 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
2833 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
2835 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
2837 2003-04-22 Devang Patel <dpatel@apple.com>
2839 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
2840 parameter count.
2841 (_cpp_copy_replacement_text): Same.
2843 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
2845 * c-lex.c (c_lex): Handle CPP_OTHER differently.
2846 * cppexp.c (_cpp_parse_expr): Similarly.
2847 * cpplex.c (SPELL_CHAR): Remove.
2848 (_cpp_lex_direct): Stray chars are saved as byte strings.
2849 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
2850 handle SPELL_CHAR.
2851 (cpp_avoid_paste): Update handling of CPP_OTHER.
2852 * cpplib.h: Spell CPP_OTHER like a number.
2853 (struct cpp_token): Remove member c.
2854 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
2856 2003-04-22 David Turner <novalis@gnu.org>
2858 * gbl-ctors.h: Add special license exception.
2859 * libgcc2.h: Likewise.
2860 * tsystem.h: Likewise.
2861 * gcov-io.h: Likewise.
2863 2003-04-22 David Edelsohn <edelsohn@gnu.org>
2865 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
2866 macro defaulting to original BRANCH_COST heuristic.
2867 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
2869 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
2871 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
2873 * config/rs6000/t-spe: Merge in t-fprules into file.
2875 * config.gcc: Add t-spe to powerpc-eabispe.
2877 2003-04-22 Kean Johnston <jkj@sco.com>
2879 * tlink.c (recompile_files): Add missing '=' to putenv calls
2881 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
2883 * ginclude/stddef.h: Provide C++ safe offsetof.
2885 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
2887 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
2888 for reg notes, if there are no substitutions, just use a SUBREG.
2890 2003-04-21 Mark Mitchell <mark@codesourcery.com>
2892 * Makefile.in (calls.o): Depend on except.h.
2893 * calls.c: Include except.h.
2894 (emit_call_1): Call note_eh_region_may_contain_throw if
2895 appropriate.
2896 * except.c (eh_region): Add may_contain_throw.
2897 (expand_eh_region_end_cleanup): Do not include handler code when
2898 it cannot be reached.
2899 (note_eh_region_may_contain_throw): New function.
2900 * except.h (note_eh_region_may_contain_throw): New function.
2902 2003-04-21 Mark Mitchell <mark@codesourcery.com>
2904 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
2905 changes.
2907 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
2909 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
2910 64-bit long doubles.
2912 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
2914 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
2915 a number of conversions required for type consistency and previously
2916 stripped off by STRIP_NOPS.
2918 * calls.c (expand_call): Prevent sibcall optimization for calls to
2919 nested subprograms.
2921 * expmed.c (extract_bit_field): Reverse operands of && condition to
2922 prevent a potential division by zero in the previously first branch.
2923 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
2925 2003-04-21 Joel Brobecker <brobecker@gnat.com>
2927 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
2928 (subrange_type_die): Likewise.
2929 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
2930 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
2932 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
2934 Break out coverage routines to new file.
2935 * Makefile.in (COVERAGE_H): New variable
2936 (C_OBJS): Add coverage.o
2937 (coverage.o): New target.
2938 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
2939 dependencies.
2940 (GTFILES): Adjust.
2941 (gt-coverage.h): New target.
2942 (gt-profile.h): Remove.
2943 * profile.h: Remove. Move to ...
2944 * coverage.h: ... here. New. #include gcov-io.h.
2945 * gcov-io.h: Move function definitions to ...
2946 * gcov-io.c: ... here. New.
2947 * profile.c: Move coverage routines to coverage.c.
2948 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
2949 end_branch_prob): Adjust.
2950 * coverage.c: New. Coverage routines from profile.c
2951 (coverage_counter_ref, coverage_init, coverage_finish,
2952 coverage_end_function, coverage_begin_output,
2953 coverage_counter_ref, get_coverage_counts): Define.
2954 * gcov-dump.c, gcov.c: #include gcov-io.c.
2955 * libgcov.c: Likewise. Adjust.
2956 * loop-init.c: Don't #include profile.h
2957 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
2958 * rtl.h: Add coverage prototypes.
2959 * toplev.c (compile_file): Init coverage, not branch_prob.
2960 Always call coverage_finish.
2961 (rest_of_compilation): Call coverage_end_function.
2963 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
2965 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
2967 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
2969 * c-ppoutput.c (cb_include): Don't take a cpp_token.
2970 * cppfiles.c: Don't undef strcmp.
2971 (find_include_file): Don't take a cpp_token. Check for empty
2972 file names.
2973 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
2974 (cpp_push_include): Simplify.
2975 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
2976 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
2977 (parse_include): Similary. Don't check for zero-length filenames.
2978 (do_include_common, do_pragma_dependency): Update accordingly.
2979 * cpplib.h (struct cpp_callbacks): Change prototype of include.
2981 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2983 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
2984 details of conflict handling.
2986 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
2987 when conversion overflows.
2989 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
2991 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
2992 before clearing.
2994 2003-04-21 Mark Mitchell <mark@codesourcery.com>
2996 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
2997 have the same form as the old RTL.
2999 2003-04-21 Andreas Jaeger <aj@suse.de>
3001 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
3003 2003-04-20 Chris Lattner <sabre@nondot.org>
3004 Zack Weinberg <zack@codesourcery.com>
3006 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
3007 genrtl_cleanup_stmt. Correct comment at head of
3008 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
3010 * stmt.c (struct nesting): Kill n_function_calls.
3011 (expand_start_bindings): Don't set
3012 thisblock->data.block.n_function_calls.
3013 (expand_end_bindings): Compare function_call_count against 0.
3014 (expand_cleanups): Kill DONT_DO argument; all callers passed
3015 NULL_TREE. All callers updated to match.
3017 2003-04-20 Zack Weinberg <zack@codesourcery.com>
3019 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
3020 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
3021 (output_constant_def): Remove code predicated on
3022 defer_addressed_constants_flag.
3024 * output.h: Remove prototypes of deleted functions.
3025 * c-typeck.c (constructor_subconstants_deferred): Kill.
3026 (struct initializer_stack): Remove 'deferred' field.
3027 (start_init): Remove all references to the above.
3028 (finish_init): Likewise. Also remove never-executed call to
3029 output_deferred_addressed_constants. Pull assignment to
3030 defstr out of if expression.
3032 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
3034 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
3035 NOTE_NEWLINE): Remove.
3036 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
3037 to handle new form of line note type.
3039 2003-04-20 Zack Weinberg <zack@codesourcery.com>
3041 * target.h (encode_section_info): Add new argument carrying
3042 the RTL to be modified by the hook.
3044 * varasm.c (make_decl_rtl, output_constant_def): Update calls
3045 to encode_section_info.
3046 (default_encode_section_info): Take and use RTL argument,
3047 don't use TREE_CST_RTL or DECL_RTL.
3048 * output.h: Update prototype of default_encode_section_info.
3049 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
3050 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3051 Update calls to encode_section_info.
3053 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
3054 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
3055 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
3056 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
3057 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
3058 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
3059 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
3060 except for PE dllimport/dllexport. Update calls to
3061 default_encode_section_info.
3063 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
3064 Update prototypes.
3066 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
3068 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3070 PR/8705
3071 * pa.md (movccfp): New expander.
3072 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
3073 Reverse fcmp conditions.
3075 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
3077 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
3078 of operand 1 correctly.
3080 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
3082 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
3083 * gcov.c (output_lines): Don't be so fussy about going past EOF.
3085 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
3087 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
3088 (cppcharset.o): New target.
3089 * c-lex.c (is_extended_char): Move to cppcharset.c.
3090 (utf8_extend_token): Delete.
3091 * cppcharset.c: New file.
3092 * cpphash.h (_cpp_valid_ucn): New.
3093 * cpplex.c (lex_identifier): Update prototype.
3094 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
3095 escapes.
3096 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
3097 in cppcharset.c.
3098 (lex_number, lex_identifier, cpp_parse_escape): Update.
3099 (_cpp_lex_direct): Update to handle UCNs.
3100 (cpp_avoid_paste): Don't paste to form a UCN.
3102 2003-04-19 Roger Sayle <roger@eyesopen.com>
3104 * builtins.c (expand_builtin): Don't expand a pure or const
3105 built-in function if the result will be ignored and none of
3106 its arguments are volatile.
3108 2003-04-19 Kean Johnston <jkj@sco.com>
3110 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
3111 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
3112 target fragment now: t-sco5; dont compile crti.o.
3113 * config/i386/sco5.h: major overhaul to remove all COFF remnants
3114 and to use elfos.h for most definitions.
3115 (BSS_SECTION_ASM_OP): set correct segment attributes.
3116 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
3117 (DWARF2_UNWIND_INFO): Always set to 1.
3118 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
3119 (MD_STARTFILE_PREFIX_1): Define.
3120 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
3121 (DEFAULT_LINKER): Define if not specified to configure.
3122 (CTORS_SECTION_ASM_OP): Remove COFF crud.
3123 (DTORS_SECTION_ASM_OP): Remove COFF crud.
3124 (WINT_TYPE): Define.
3125 (SDB_DEBUGGING_INFO): Remove.
3126 (EXTRA_SECTIONS): Likewise.
3127 (EXTRA_SECTION_FUNCTIONS): Likewise.
3128 (CTOR_LIST_BEGIN): Likewise.
3129 (CTOR_LIST_END): Likewise.
3130 (INIT_SECTION_FUNCTION): Likewise.
3131 (FINI_SECTION_FUNCTION): Likewise.
3132 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
3133 (LOCAL_LABEL_PREFIX): Likewise.
3134 (NON_SAVING_SETJMP): Likewise.
3135 (RETURN_POPS_ARGS): Likewise.
3136 (ASM_OUTPUT_SKIP): Likewise.
3137 (TARGET_ASM_NAMED_SECTION): Likewise.
3138 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3139 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3140 (ASM_OUTPUT_IDENT): Likewise.
3141 (ASM_OUTPUT_CASE_LABEL): Likewise.
3142 (ASM_OUTPUT_ASCII): Likewise.
3143 (ASM_OUTPUT_LIMITED_STRING): Likewise.
3144 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3145 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3146 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3147 (ASM_FINISH_DECLARE_OBJECT): Likewise.
3148 (ASM_DECLARE_OBJECT_NAME): Likewise.
3149 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
3150 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3151 (ASM_DECLARE_RESULT): Likewise.
3152 (ASM_WEAKEN_LABEL): Likewise.
3153 (SUPPORTS_WEAK): Likewise.
3154 (APPLY_RESULT_SIZE): Likewise.
3155 (LPREFIX): Likewise.
3156 (ALIGN_ASM_OP): Likewise.
3157 (ASCII_DATA_ASM_OP): Likewise.
3158 (IDENT_ASM_OP): Likewise.
3159 (ASM_SHORT): Likewise.
3160 (ASM_LONG): Likewise.
3161 (TYPE_ASM_OP): Likewise.
3162 (SIZE_ASM_OP): Likewise.
3163 (STRING_ASM_OP): Likewise.
3164 (SKIP_ASM_OP): Likewise.
3165 (EH_FRAME_SECTION_ASM_OP): Likewise.
3166 (READONLY_DATA_SECTION_ASM_OP): Likewise.
3167 (INIT_SECTION_ASM_OP): Likewise.
3168 (FINI_SECTION_ASM_OP): Likewise.
3169 (TEXT_SECTION_ASM_OP): Likewise.
3170 (DATA_SECTION_ASM_OP): Likewise.
3171 (TYPE_OPERANT_FORMAT): Likewise.
3172 (ASM_SPEC): Remove COFF code.
3173 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
3174 cause -pg to emit an error; use pcrt1elf.o with -pp
3175 (ENDFILE_SPEC): Likewise.
3176 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
3177 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
3178 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
3179 add -z alt_resolve to support weak symbols the way GCC wants them.
3180 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
3181 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
3182 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
3183 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
3184 (CRTSTUFF_T_CFLAGS_S): Define.
3185 (MULTILIB_OPTIONS): Likewise.
3186 (MULTILIB_DIRNAMES): Likewise.
3187 (MULTILIB_MATCHES): Likewise.
3188 (MULTILIB_EXTRA_OPTS): Likewise.
3189 (LIBGCC): Likewise.
3190 (INSTALL_LIBGCC): Likewise.
3191 (crti.o): Remove.
3192 * config/i386/t-sco5gas: Remove.
3193 * doc/install.texi: Updated for new OpenServer instructions.
3194 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
3196 2003-04-19 Kean Johnston <jkj@sco.com>
3198 * fixinc/check.tpl: Allow user to over-ride diff program.
3199 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
3200 (sco_math): Added test for SCO math header files.
3201 (sco_regset): Added check for conflicts with ieeefp.h.
3202 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
3203 * fixinc/fixincl.x: Regenerated
3204 * fixinc/tests/base/math.h: Added sco_math tests.
3205 * fixinc/tests/base/string.h: New file.
3206 * fixinc/tests/base/sys/regset.h: New file.
3208 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3210 * cpphash.h (struct cpp_buffer): Remove backup_to.
3211 * cpplex.c (BACKUP, get_effective_char): Die.
3212 (_cpp_skip_block_comment): Assume '*' is location on entry.
3213 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
3214 (IF_NEXT_IS): Update.
3215 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
3217 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
3219 * README.Portability: Move to a new section and obsolete K+R
3220 portability issues.
3222 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
3224 * rtlanal.c (subreg_offset_representable_p): Fix call of
3225 subreg_lowpart.
3227 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3229 * cpphash.h (struct cpp_reader): New member warned_dollar.
3230 * cpplex.c (continues_identifier_p): New function.
3231 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
3232 lex_number and lex_string, and simplify.
3233 (parse_slow, unescaped_terminator_p): Die.
3234 (_cpp_lex_direct): Update.
3236 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3238 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
3240 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
3242 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
3243 fork behaviour.
3245 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3247 * cppexp.c (eval_token): Permit true and false even if pedantic.
3249 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3251 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
3253 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3255 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
3256 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
3257 (struct include_file): Remove fefcnt, mapped members.
3258 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
3259 (read_include_file): Don't use mmap, terminate buffers in '\r'.
3260 (purge_cache): Don't use munmap.
3261 * cpphash.h (CPP_BUF_COLUMN): Update.
3262 (lexer_state): Remove lexing_comment.
3263 (struct _cpp_line_note): New.
3264 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
3265 next_line and need_line. Remove col_adjust and saved_flags.
3266 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
3267 _cpp_skip_block_comment, scan_out_logical_line): New.
3268 (_cpp_init_mbchar): Remove.
3269 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
3270 (cpp_read_main_file): Set line to 1 earlier.
3271 (post_options): -traditional-cpp doesn't want trigraphs.
3272 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
3273 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
3274 _cpp_get_fresh_line): New.
3275 (handle_newline, skip_escaped_newlines, trigraph_p,
3276 continue_after_nul, _cpp_init_mbchar): Remove.
3277 (get_effective_char): Update.
3278 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
3279 (skip_line_comment): Simplify.
3280 (skip_whitespace, parse_identifier, parse_slow, parse_number,
3281 parse_string): Update.
3282 (cpp_lex_direct): Use clean lines and process line notes. Update.
3283 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
3284 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
3285 directly.
3286 (_cpp_handle_directive): Don't set saved_flags.
3287 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
3288 cpp_undef, handle_assertion, cpp_push_buffer): Update.
3289 (_cpp_pop_buffer): Free notes.
3290 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
3291 * cpppch.c (cpp_read_state): \n terminate buffer.
3292 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
3293 (copy_comment): Use _cpp_skip_block_comment.
3294 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
3295 Simplify.
3296 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
3297 save_replacement_text): Update.
3298 (scan_out_logical_line): Update to use clean lines and process
3299 line notes.
3300 * fix-header.c (read_scan_file): Update.
3302 2003-04-18 Douglas B Rupp <rupp@gnat.com>
3304 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
3305 null begin parameter (as well as pointer to null).
3306 (__deregister_frame_info_bases): Likewise.
3308 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3310 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
3311 hard or virtual register and copy into pseudo if replacement fails.
3313 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
3315 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
3317 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
3319 * calls.c (expand_call): Move special case for constructor calls
3320 to right place. Ensures constructor calls used to initialize
3321 arguments get a clean outgoing argument block for themselves.
3322 Move check for stack deallocation completeness until after last
3323 deallocation. Add stack_pointer_delta to set of state
3324 variables saved and restored along with current stack_level.
3326 * integrate.c (expand_inline_function): Ensure non-const actuals
3327 don't end up const in the caller's flow after conversion to possibly
3328 const formal type.
3330 2003-04-18 Vincent Celier <celier@gnat.com>
3332 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
3333 and *_DIV_EXPR as TRUNC_*_EXPR.
3335 2003-04-18 Mark Mitchell <mark@codesourcery.com>
3337 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
3338 for orphaned jump tables.
3340 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
3342 * reload1.c: Revert my previous patch on 2002-04-17.
3344 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3346 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
3347 Add Segher Boessenkool.
3349 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
3351 PR c/9177
3352 * c-decl.c (c_expand_body): Don't garbage collect the function
3353 body if we are going to dump it later.
3355 2003-04-18 Richard Henderson <rth@redhat.com>
3357 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
3358 (alpha_end_function): Don't set them.
3359 (decl_in_text_section): Remove.
3360 (alpha_encode_section_info): Remove.
3361 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
3362 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
3363 sections, rather than decl_in_text_section results.
3365 2003-04-18 Roger Sayle <roger@eyesopen.com>
3367 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
3368 and SIGN_EXTRACT.
3370 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3372 PR optimization/7675
3373 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
3374 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
3375 nested functions if they refer to declarations from parent functions.
3376 * stmt.c (expand_decl): Don't put automatic variables in registers
3377 if the DECL_NONLOCAL flag is set.
3379 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
3381 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
3382 consider those to be movable where the source matches
3383 want_to_gcse_p.
3384 (update_ld_motion_stores): In comment, refer to
3385 compute_ld_motion_mems for validity of replacement.
3387 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
3389 * gcov-dump.c (tag_summary): Remove max_sum
3390 * gcov-io.h (gcov_summary, gcov_write_summary,
3391 gcov_read_summary): Kill max_sum.
3392 * libgcov.c (gcov_exit): Do one pass over the data. Make error
3393 message more verbose.
3395 * emit-rtl.c (subreg_hard_regno): Check that register is
3396 representable.
3398 * reload.c (reload_inner_reg_of_subreg): When register is not
3399 representable, reload the whole thing.
3400 (find_reloads): Likewsie.
3401 * rtlanal.c (subreg_representable_p): New function.
3403 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
3404 allow negative probabilities for edges from the call to exit.
3405 (branch_prob): Do not add fake edges for functions that may return
3406 twice.
3408 2003-04-17 DJ Delorie <dj@redhat.com>
3410 * toplev.c (target_options): Add value field.
3411 (set_target_switch): Handle target options with values.
3412 * doc/tm.texi: Document how fixed vs variable target
3413 options work.
3414 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
3415 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
3416 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3417 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
3418 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
3419 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
3420 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
3421 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
3422 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
3423 Add value initializer to target options.
3425 2003-04-07 Loren James Rittle <ljrittle@acm.org>
3427 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
3429 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
3431 * reload1.c (move2add_last_cc0): New.
3432 (reload_cse_move2add): Detect implicit sets.
3433 (move2add_note_store): Notice a store into cc0.
3435 2003-04-17 Roger Sayle <roger@eyesopen.com>
3437 PR c/10375
3438 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
3439 function attributes.
3441 2003-04-17 Janis Johnson <janis187@us.ibm.com>
3443 * doc/sourcebuild.texi (Test Suites): Document support for testing
3444 binary compatibility (moved from testsuite/README.compat).
3446 2003-04-17 Richard Henderson <rth@redhat.com>
3448 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
3450 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
3452 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
3453 the one provided by the FSF.
3455 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3457 * doc/install.texi (Binaries): Update URL and list of platforms
3458 provided by ftp.thewrittenword.com.
3460 2003-04-17 Richard Henderson <rth@redhat.com>
3462 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
3463 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
3464 * config/xtensa/xtensa.md (call, call_value): Likewise.
3466 2003-04-17 Richard Henderson <rth@redhat.com>
3468 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
3469 (print_operand_address): Likewise.
3470 (ep_memory_operand): Likewise.
3471 (special_symbolref_operand): Likewise.
3472 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
3473 (v850_encode_section_info): Call default_encode_section_info.
3474 (v850_strip_name_encoding): Remove.
3475 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
3476 (ASM_OUTPUT_LABELREF): Remove.
3477 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
3478 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
3479 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
3480 (ENCODED_NAME_P): Remove.
3481 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
3482 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
3483 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
3485 2003-04-17 Richard Henderson <rth@redhat.com>
3487 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
3488 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
3489 SYMBOL_REF_FUNCTION_P.
3491 2003-04-17 Richard Henderson <rth@redhat.com>
3493 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
3494 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
3495 (text_segment_operand): Likewise.
3497 2003-04-17 Richard Henderson <rth@redhat.com>
3499 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
3500 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
3501 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
3502 (sh_encode_section_info): Remove.
3503 (sh_strip_name_encoding): Remove.
3504 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
3505 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
3506 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
3507 (ASM_OUTPUT_LABELREF): Remove.
3508 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
3509 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
3511 2003-04-17 Richard Henderson <rth@redhat.com>
3513 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
3514 (tls_model_chars): Remove.
3515 (larl_operand): Use SYMBOL_REF_FLAGS.
3516 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
3517 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
3518 (s390_output_mi_thunk): Likewise.
3519 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
3520 (s390_function_profiler): Likewise.
3521 (s390_encode_section_info): Use default_encode_section_info
3522 and SYMBOL_FLAG_ALIGN1.
3523 (s390_strip_name_encoding): Remove.
3524 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
3525 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
3526 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
3528 2003-04-17 Richard Henderson <rth@redhat.com>
3530 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
3531 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
3532 (print_operand_address): Likewise.
3534 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
3535 * config/ns32k/ns32k.c (expand_block_move): Don't check
3536 flag_unroll_loops.
3538 2003-04-17 Richard Henderson <rth@redhat.com>
3540 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
3541 SYMBOL_REF_FLAG.
3543 2003-04-17 Richard Henderson <rth@redhat.com>
3545 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
3547 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
3548 (SYMBOL_REF_MODEL): New.
3549 (LIT_NAME_P): Move from m32r.h.
3550 (m32r_select_section): Remove.
3551 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
3552 (m32r_strip_name_encoding): Remove.
3553 (m32r_in_small_data_p): New.
3554 (small_data_operand): Use SYMBOL_REF_SMALL_P.
3555 (addr24_operand): Use SYMBOL_REF_MODEL.
3556 (call26_operand): Likewise.
3557 (addr32_operand): Tidy.
3558 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
3559 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
3560 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
3561 (READONLY_DATA_SECTION_ASM_OP): Remove.
3562 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
3563 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
3564 (TARGET_ASM_SELECT_SECTION): Remove.
3565 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
3566 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
3567 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
3568 (ASM_OUTPUT_LABELREF): Remove.
3570 2003-04-17 Richard Henderson <rth@redhat.com>
3572 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
3573 (encode_section_info): Remove.
3574 * config/ip2k/ip2k-protos.h: Update.
3576 2003-04-17 Richard Henderson <rth@redhat.com>
3578 * varasm.c (default_encode_section_info): Don't set
3579 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
3580 * config/i370/i370.c (i370_encode_section_info): Remove.
3581 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
3582 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
3583 * config/i370/i370.md (movsi): Likewise.
3585 * config/i370/t-i370: Add missing backslash.
3587 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3589 * doc/invoke.texi (inline-limit): Fix pasto.
3591 2003-04-17 Richard Henderson <rth@redhat.com>
3593 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
3594 (small_call_insn_operand): Use it.
3595 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
3596 (h8300_eightbit_constant_address_p): Use it.
3597 (SYMBOL_FLAG_TINY_DATA): New.
3598 (h8300_tiny_constant_address_p): Use it.
3599 (h8300_encode_label, h8300_strip_name_encoding): Remove.
3600 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
3601 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
3602 (ASM_OUTPUT_LABELREF): Remove.
3604 2003-04-16 Richard Henderson <rth@redhat.com>
3606 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
3607 all users with SYMBOL_REF_SMALL_P.
3608 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
3609 (frv_encode_section_info): Remove.
3610 (frv_strip_name_encoding): Remove.
3611 (frv_in_small_data_p): Merge tests from encode_section_info.
3612 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
3613 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
3614 (SDATA_NAME_P): Remove.
3615 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
3616 (ASM_OUTPUT_LABELREF): Remove.
3617 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
3619 * config/frv/frv.c (frv_asm_out_constructor): New.
3620 (frv_asm_out_destructor): New.
3621 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
3622 (DTORS_SECTION_ASM_OP): New.
3623 (ASM_OUTPUT_CONSTRUCTOR): Remove.
3624 (ASM_OUTPUT_DESTRUCTOR): Remove.
3626 2003-04-16 Richard Henderson <rth@redhat.com>
3628 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
3629 SYMBOL_REF_LOCAL_P; abort if not pic.
3630 (cris_encode_section_info): Remove.
3632 2003-04-16 Richard Henderson <rth@redhat.com>
3634 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
3635 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
3637 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
3638 flag_inline_trees.
3640 2003-04-16 Richard Henderson <rth@redhat.com>
3642 * config/avr/avr.c (avr_encode_section_info): Remove.
3643 (avr_insert_attributes): New.
3644 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
3645 (avr_assemble_integer): Likewise.
3647 2003-04-16 Richard Henderson <rth@redhat.com>
3649 * arc.c (arc_encode_section_info): Remove.
3650 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
3651 (arc_print_operand, arc_print_operand_address): Likewise.
3652 * arc.h (EXTRA_CONSTRAINT): Likewise.
3654 2003-04-16 Roger Sayle <roger@eyesopen.com>
3656 * c-semantics.c (find_reachable_label): New function to find a
3657 potentially reachable label in an expression.
3658 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
3659 assumes the start of the IF_STMT is unreachable (dead) code.
3660 (expand_unreachable_stmt): Similar to expand_stmt but assumes
3661 the start of the statement list is unreachable (dead) code.
3662 (genrtl_if_stmt): If the controlling expression of the IF
3663 is constant, use expand_unreachable_stmt for the THEN or ELSE
3664 clause as appropriate.
3665 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
3666 the body of a SWITCH statement.
3667 (expand_stmt): The code immediately following a "return",
3668 "break", "continue" or "goto" is unreachable.
3669 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
3671 2003-04-16 Richard Henderson <rth@redhat.com>
3673 * rtl.h (MEM_ALIAS_SET): Update documentation.
3674 * doc/rtl.texi (Special Accessors): New node.
3675 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
3677 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
3679 * reload1.c (reload_cse_noop_set_p): Return false if mode of
3680 SET_DEST is not the same as that returned by...
3681 * cselib.h (cselib_reg_set_mode): ... new function.
3682 * cselib.c (cselib_reg_set_mode): Define it.
3683 (REG_VALUES): Document semantics of first element as set mode.
3684 (cselib_subst_to_values): Skip first element if ELT is NULL.
3685 (cselib_lookup): Likewise. Insert past the first element.
3686 (cselib_invalidate_regno): NULLify first element.
3687 (cselib_record_set): Set first element.
3689 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
3691 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
3692 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
3693 * tree.h: Add prototypes for the two new functions.
3694 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
3695 updates introduced in the previous revision by call to saved_expr_p.
3696 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
3698 * expr.c (store_field): Force usage of bitfield instructions when
3699 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
3700 (expand_expr, case BIT_FIELD_REF): likewise.
3702 2003-04-16 Mark Mitchell <mark@codesourcery.com>
3704 PR middle-end/8866
3705 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
3706 jumptables.
3708 2003-04-16 Richard Henderson <rth@redhat.com>
3710 * config/ia64/ia64.c (sdata_symbolic_operand): Use
3711 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
3712 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
3713 (function_operand): Use SYMBOL_REF_FUNCTION_P.
3714 (ia64_expand_load_address): Likewise.
3715 (ia64_assemble_integer): Likewise.
3716 (ia64_encode_section_info): Remove.
3717 (ia64_strip_name_encoding): Remove.
3718 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
3719 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
3721 2003-04-16 Richard Henderson <rth@redhat.com>
3723 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
3724 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
3725 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
3726 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
3727 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
3728 (global_symbolic_operand): Similarly.
3729 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
3730 (tls_symbolic_operand_type): Likewise.
3731 (alpha_encode_section_info): Use default_encode_section_info.
3732 (alpha_strip_name_encoding): Remove.
3733 (get_tls_get_addr): Split out from ...
3734 (alpha_legitimize_address): ... here.
3735 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
3736 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
3737 (alpha_initialize_trampoline): Use init_one_libfunc.
3738 (alpha_setup_incoming_varargs): Mark unused parameters.
3739 (alpha_initial_elimination_offset): Likewise.
3740 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
3741 (unicosmk_unique_section): Use default_strip_name_encoding.
3742 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
3744 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
3746 * config.gcc: Add t-spe for eabispe.
3748 * config/rs6000/t-spe: New.
3750 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
3752 Re-apply this patch:
3754 2002-05-16 Dale Johannesen <dalej@apple.com>
3755 * combine.c (cant_combine_insn_p): Reenable combinations
3756 involving hard regs unless CLASS_LIKELY_SPILLED_P.
3758 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3760 PR/10271
3761 * pa-protos.h (function_arg): Remove last argument.
3762 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
3763 * pa.h (struct hppa_args): Add member incoming.
3764 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
3765 member incoming.
3766 (FUNCTION_ARG): Revise call to function_arg.
3767 (FUNCTION_INCOMING_ARG): Delete.
3769 2003-04-15 Zack Weinberg <zack@codesourcery.com>
3771 * configure.in: Unify the code which creates symlinks to a
3772 just-built as, ld, objdump, and nm with the code that detects
3773 their presence for purposes of feature tests.
3774 * configure: Regenerate.
3776 2003-04-15 Zack Weinberg <zack@codesourcery.com>
3778 * varasm.c (output_constant_def): Do not consult
3779 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
3780 (after_function_constants, output_after_function_constants): Delete.
3781 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
3782 * config/mips/mips-protos.h, config/mips/mips.c
3783 (mips16_constant_after_function_p): Delete.
3784 * config/mips/mips.h: Delete #if-0-ed definition of
3785 CONSTANT_AFTER_FUNCTION_P.
3786 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
3787 mention of CONSTANT_AFTER_FUNCTION_P in comment.
3789 2003-04-15 Geoffrey Keating <geoffk@apple.com>
3791 * tree.c (next_decl_uid): Mark with GTY.
3792 (next_type_uid): Likewise.
3794 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
3796 PR target/9594:
3797 * sh.c (barrier_align): Also recognize stuff_delay_slot as
3798 an indicator that a barrier was created by branch splitting.
3800 2003-04-15 Mark Mitchell <mark@codesourcery.com>
3802 * c-decl.c (implicitly_declare): Copy declarations that are going
3803 to be placed in a local scope.
3805 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
3807 * invoke.texi (Spec Files): Wrap if-exists-else example.
3808 (MCore): Remove duplicate @itemx entries and @opindex entries.
3810 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
3812 * unwind.inc (_Unwind_Backtrace): New function.
3813 * unwind.h (_Unwind_Backtrace): Declare it.
3814 * libgcc-std.ver (_Unwind_Backtrace): Export it.
3816 2003-04-14 Jason Merrill <jason@redhat.com>
3818 PR middle-end/10336, c++/10401
3819 * jump.c (never_reached_warning): Also stop looking if we reach the
3820 beginning of the function.
3822 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3824 PR target/10338
3825 PR bootstrap/10198
3826 PR bootstrap/10140
3827 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
3829 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
3831 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
3833 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3835 * optabs.c (expand_binop): In multi-word add cases, ensure
3836 XTARGET is copied to TARGET if they are different.
3838 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
3840 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
3841 to region, possible after integration of function with unreachable
3842 regions that were optimized away.
3844 2003-04-15 Jakub Jelinek <jakub@redhat.com>
3846 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
3847 instead of TOC_REGISTER in epilogue in
3848 current_function_calls_eh_return functions.
3850 2003-04-14 Mark Mitchell <mark@codesourcery.com>
3852 * doc/extend.texi (Empty Structures): Correct description of G++'s
3853 handling of these structures.
3855 * c-decl.c (grokdeclarator): Reject extern redeclarations of
3856 static variables.
3858 2003-04-14 Janis Johnson <janis287@us.ibm.com>
3860 * config/rs6000/rs6000.md (define_constants): Define constants for
3861 all UNSPEC usage, including new values for TLS support.
3862 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
3863 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
3864 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
3865 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
3866 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
3867 eh_set_lr_di): Use them.
3868 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
3869 rs6000_emit_epilogue) Use them.
3871 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
3873 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
3875 * Makefile.in (c-opts.o): Use custom action.
3877 2003-04-14 Douglas B Rupp <rupp@gnat.com>
3879 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
3881 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3883 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
3884 handle "superflat arrays" in Ada.
3886 * integrate.c (expand_inline_function): Don't inline if would
3887 lose /u on a BLKmode TARGET.
3889 2003-04-14 Joel Brobecker <brobecker@gnat.com>
3891 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
3892 extracted from dbxout_type.
3893 (dbxout_range_type): print large bounds in octal format.
3894 (dbxout_type): Replace extracted code by call to
3895 print_int_cst_bounds_in_octal_p.
3897 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
3898 of DW_LANG_Ada83 for Ada units.
3900 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
3902 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
3903 temporary used to round CONST_INT sizes.
3905 * tree.c (int_fits_type_p): Extract generic checks from the case
3906 of constant type bounds. Refine the checks against constant type
3907 bounds to allow for possible decisions against each of these bounds
3908 without requiring both bounds to be constant.
3909 (tree_int_cst_msb): Put back.
3910 * tree.h (tree_int_cst_msb): Likewise.
3912 * global.c (global_conflicts): Prevent allocation of call clobbered
3913 hard regs to pseudos live across abnormal edges, as later passes are
3914 not ready to handle them.
3916 * fold-const.c (fold): Reorder tests for conditional expressions.
3918 * expr.c (highest_pow2_factor): Return unsigned.
3919 * expr.h (offset_address): Likewise.
3920 * emit-rtl.c (offset_address): POW2 argument now unsigned.
3922 2003-04-14 Roger Sayle <roger@eyesopen.com>
3924 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
3925 string literals at compile-time.
3927 2003-04-14 Roger Sayle <roger@eyesopen.com>
3929 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
3930 comparison operation and c1/c2 are floating point constants into
3931 x swap(cmp) (c1 - c2).
3933 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
3935 * genautomata.c (output_translate_vect): Fix a typo in loop
3936 condition.
3938 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
3940 PR target/10377
3941 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
3942 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
3943 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
3944 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
3945 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
3946 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
3947 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
3948 ("*extopqihi_swap_side", "*extopqisi_swap_side")
3949 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
3950 When next to constraint R, replace constraint i with n.
3952 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
3954 PR opt/10024
3955 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
3957 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
3959 * doc/contrib.texi (Contributors): Correct my entry.
3961 2003-04-13 Roger Sayle <roger@eyesopen.com>
3963 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
3964 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
3965 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
3966 implies DECL_BUILT_IN to simplify logic.
3967 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
3969 2003-04-13 Roger Sayle <roger@eyesopen.com>
3971 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
3972 (BT_FN_PTR_SIZE_SIZE): Likewise.
3973 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
3974 New built-in functions for malloc, calloc and strdup respectively.
3975 * calls.c (special_function_p): No need to handle malloc-like
3976 functions any longer. ECF_MALLOC is set via built-in attributes.
3978 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
3980 * doc/extend.texi: Document these new built-in functions.
3982 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3984 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
3985 (expand_builtin_stpcpy): New.
3986 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
3987 * builtins.def: Add mempcpy & stpcpy support.
3988 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
3990 2003-04-13 Nick Clifton <nickc@redhat.com>
3992 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
3993 "GCC".
3994 * config/rs6000/40x.md, config/rs6000/603.md,
3995 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
3996 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
3997 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
3998 config/rs6000/aix43.h, config/rs6000/aix51.h,
3999 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
4000 config/rs6000/altivec.h, config/rs6000/altivec.md,
4001 config/rs6000/beos.h, config/rs6000/darwin.h,
4002 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
4003 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
4004 config/rs6000/freebsd.h, config/rs6000/gnu.h,
4005 config/rs6000/host-darwin.c, config/rs6000/linux.h,
4006 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
4007 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
4008 config/rs6000/netbsd.h, config/rs6000/power4.md,
4009 config/rs6000/rios1.md, config/rs6000/rios2.md,
4010 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
4011 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
4012 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4013 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
4014 config/rs6000/spe.md, config/rs6000/sysv4.h,
4015 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
4016 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
4018 2003-04-13 Nick Clifton <nickc@redhat.com>
4020 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
4021 support for -mcall-aix switch.
4022 * config/rs6000/eabiaix.h: Delete.
4023 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
4024 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
4025 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
4026 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
4027 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
4028 debug_stack_info, output_function_profiler,
4029 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
4030 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
4031 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
4032 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
4033 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
4034 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
4035 multilibs.
4036 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
4037 (MULTILIB_EXCEPTIONS): Delete.
4038 (MULTILIB_MATCHES): Remove mcall-aix matches.
4040 * doc/fragments.texi: Replace -mcall-aix example with an ARM
4041 one.
4042 * doc/install.texi: Delete powerpc-*-eabiaix target.
4043 * doc/invoke.texi: Remove documentation of mcall-aix switch.
4044 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
4045 * config.gcc: Delete powerpc-*-eabiaix target.
4047 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
4049 * doc/invoke.texi: Fix typos.
4050 * doc/tm.texi: Likewise.
4052 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4054 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
4056 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4058 * tree.c (build_constructor): New function.
4059 * tree.h: Prototype it.
4061 * c-typeck.c (build_c_cast, pop_init_level)
4062 * profile.c (build_function_info_value, build_gcov_info_value)
4063 (create_profiler):
4064 Use build_constructor.
4066 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
4068 * objc/objc-act.c (build_constructor):
4069 Rename objc_build_constructor. Use build_constructor.
4070 (build_objc_string_object, objc_add_static_instance)
4071 (init_def_list, init_objc_symtab, init_module_descriptor)
4072 (generate_static_references, build_selector_translation_table)
4073 (build_descriptor_table_initializer, generate_descriptor_table)
4074 (build_protocol_initializer, build_ivar_list_initializer)
4075 (generate_ivars_list, build_dispatch_table_initializer)
4076 (generate_dispatch_table, generate_protocol_list)
4077 (build_category_initializer, build_shared_structure_initializer):
4078 Update to match.
4080 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4082 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
4084 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4086 * config/m68hc11/m68hc11-protos.h
4087 (m68hc11_eq_compare_operator): Declare
4088 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
4089 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
4090 (d_register_operand): Check the operand mode.
4091 (hard_addr_reg_operand): Likewise.
4093 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4095 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
4096 pattern for dbcc/ibcc generation for 68HC12.
4097 ("doloop_end"): New pattern.
4098 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
4099 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
4100 ("m68hc12_dbcc_dec_qi"): New pattern.
4101 ("m68hc12_dbcc_inc_qi"): New pattern.
4102 (split): Add split for the above when we can't use dbcc/ibcc due to
4103 reloading.
4104 (peephole2): Add peephole2 to generate the above when possible.
4106 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4108 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
4109 mode of operand 0.
4110 (peephole2 optimize const load): Likewise for operand 2.
4111 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
4112 clobbers CC_REGNUM.
4113 ("*rotrhi3_with_carry"): Likewise.
4114 (ashift:DI 1 split): Update pattern to create the above rotate.
4115 (lshiftrt:DI 1 split): Likewise.
4117 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4119 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
4120 ("tstqi_z_used" split): Use it.
4121 ("cmphi_z_used"): Likewise.
4122 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
4123 ("cmpqi_z_used"): Likewise.
4125 2003-04-12 Mark Mitchell <mark@codesourcery.com>
4127 PR c++/7910
4128 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
4130 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4132 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
4133 * configure, config.in: Regenerate.
4134 * intl.c (gcc_gettext_width): New function.
4135 * intl.h: Prototype it.
4137 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4139 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
4140 recognize -mnorelax.
4141 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
4142 (REG_CLASS_NAMES): Add its name.
4143 (REG_CLASS_CONTENTS): Define its content.
4145 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4147 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
4148 parameters so that offsets are valid for far definition.
4149 (__mulsi3): Likewise and use ret to return.
4150 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
4152 2003-04-12 David Edelsohn <edelsohn@gnu.org>
4154 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
4156 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
4158 * mklibgcc.in (libgcc-stage-start): For every multilib directory
4159 containing a libgcc.a, move lib* to the corresponding stage dir.
4161 * Makefile.in (stage1-start, stage2-start, stage3-start,
4162 stage4-start): Move $(SPECS) to specs in stage dir.
4163 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
4164 back as $(SPECS).
4166 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
4167 object files from the non-libgcc/ multilib directories as well.
4169 2003-04-11 Geoffrey Keating <geoffk@apple.com>
4171 * profile.c (read_counts_file): Initialise 'checksum'.
4173 * emit-rtl.c (gen_rtx): Really correct typo.
4175 PR c++/9393
4176 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
4177 * configure.in: Check for gettimeofday.
4178 * tree.c (flag_random_seed): Define.
4179 (default_flag_random_seed): New.
4180 (append_random_chars): Use flag_random_seed rather than trying
4181 to acquire randomness here.
4182 * tree.h (default_flag_random_seed): Declare.
4183 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
4184 descriptions.
4185 (decode_f_option): Handle -frandom-seed.
4186 (print_switch_values): Call default_flag_random_seed.
4187 * flags.h (flag_random_seed): Declare.
4188 * configure: Regenerate.
4189 * config.in: Regenerate.
4190 * config/alpha/t-crtfm: Use -frandom-seed.
4192 * doc/extend.texi (Empty Structures): New.
4194 * c-pch.c: Include flags.h. Add comments to routines.
4195 (struct c_pch_validity): New.
4196 (get_ident): Update PCH file version number.
4197 (pch_init): Output current debugging type.
4198 (c_common_valid_pch): Check debugging type.
4199 * Makefile.in (c-pch.o): Update dependencies.
4200 * flags.h (debug_type_names): Declare.
4201 * toplev.c (debug_type_names): Move out of decode_g_option.
4203 2003-04-11 Eric Christopher <echristo@redhat.com>
4205 * emit-rtl.c (gen_rtx): Fix typos.
4207 2003-04-11 Richard Henderson <rth@redhat.com>
4209 * emit-rtl.c (gen_rtx): Zero '0' fields.
4211 2003-04-11 Richard Henderson <rth@redhat.com>
4213 PR c++/10202
4214 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
4215 not COMPLETE_TYPE_P for re-invoking layout_decl.
4217 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
4219 * doc/bugreport.texi: Fix paragraph breaking between sections
4220 in preparation for TeXinfo's paragraph indentation fixes.
4221 * doc/extend.texi: Ditto.
4222 * doc/invoke.texi: Ditto.
4223 * doc/objc.texi: Ditto.
4224 * doc/gcov.texi: Wrap 'gcov' in @command{}.
4225 * doc/invoke.texi (Darwin Options): Add a preamble.
4227 2003-04-11 Richard Henderson <rth@redhat.com>
4229 * config/i386/i386.c (tls_model_chars): Remove.
4230 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
4231 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
4232 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4233 (tls_symbolic_operand_1): Likewise.
4234 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
4235 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
4236 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
4237 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
4238 bits "copied from i386.h" with default_encode_section_info.
4240 2003-04-11 Richard Henderson <rth@redhat.com>
4242 * rtl.def (SYMBOL_REF): Add two 0 fields.
4243 * gengtype.c (adjust_field_rtx_def): Handle them.
4244 * print-rtl.c (print_rtx): Print them.
4245 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
4246 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
4247 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
4248 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
4249 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
4250 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
4251 (SYMBOL_FLAG_MACH_DEP): New.
4252 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
4253 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
4254 (assemble_static_space): Set SYMBOL_REF_FLAGS.
4255 (assemble_trampoline_template): Likewise.
4256 (output_constant_def, force_const_mem): Likewise.
4257 (default_encode_section_info): New.
4258 * output.h: Declare it.
4259 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
4261 2003-04-11 Richard Henderson <rth@redhat.com>
4263 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
4264 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
4265 * optabs.c (init_optabs): Initialize them.
4266 (init_libfuncs): Use init_one_libfunc.
4267 * calls.c (expand_call): Use gcov_flush_libfunc.
4268 * expr.c (store_constructor): Use setbits_libfunc.
4269 * function.c (expand_main_function): Use init_one_libfunc.
4270 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
4272 2003-04-11 Mark Mitchell <mark@codesourcery.com>
4274 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
4275 documentation; add DECL_FRIEND_CONTEXT.
4277 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4279 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
4280 notes on linker selection and configuration for 64-bit HP-UX port.
4281 * doc/invoke.texi (hppa): Remove hppa text from description for
4282 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
4283 and -threads options.
4285 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
4286 libc.a on libdld.sl when -static is specified and -nolibdld is not
4287 specified.
4288 * pa64-hpux.h (LIB_SPEC): Likewise.
4289 * pa-hpux11.h (LIB_SPEC): Likewise.
4290 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
4291 is not specified.
4293 2003-04-11 Zack Weinberg <zack@codesourcery.com>
4295 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
4296 not IDENTIFIER_LOCAL_VALUE.
4298 2003-04-11 Richard Henderson <rth@redhat.com>
4300 PR c/10201
4301 * expr.c (expand_expr): Move DECL_RTL frobbing ...
4302 * stor-layout.c (layout_decl): ... here.
4304 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
4306 * doc/invoke.texi: Eliminate extra white-space caused by
4307 @gccoptlist{ on its own line.
4308 * doc/invoke.texi: Ensured there are two spaces between each option.
4309 * doc/invoke.texi: Re-wrapped option lines that were too wide.
4310 Added @gol to options that didn't have them.
4312 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
4314 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
4315 gcov-iov.h.
4317 Simplify interface to gcov reading and writing.
4318 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
4319 gcov_alloc, gcov_modified, gcov_errored): Move into ...
4320 (struct gcov_var gcov_var): ... this static structure.
4321 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
4322 Return void.
4323 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
4324 read object.
4325 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
4326 (gcov_reserve_length): Remove.
4327 (gcov_write_tag): New.
4328 (gcov_write_length): Adjust.
4329 (gcov_read_summary, gcov_write_summary): Adjust.
4330 (gcov_eof, gcov_ok): Rename to ...
4331 (gcov_is_eof, gcov_is_error): ... here. Return error code.
4332 (gcov_save_position, gcov_resync): Rename to ...
4333 (gcov_position, gcov_seek): ... here.
4334 (gcov_skip, gcov_skip_string): Remove.
4335 (gcov_error): Remove.
4336 (gcov_open, gcov_close): Adjust.
4337 * gcov.c (find_source): Take const char *, copy it on allocation.
4338 (read_graph_file): Adjust.
4339 (read_count_file): Adjust.
4340 * libgcov.c (gcov_exit): Adjust.
4341 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
4342 tag_arc_counts, tag_summary): Return void. Adjust.
4343 (struct tag_format): Adjust proc member.
4344 (dump_file): Adjust gcov calls.
4346 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
4348 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
4349 mkfixinc.sh.
4350 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
4351 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
4352 build != host sysrooted builds.
4353 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
4354 TARGET_SYSTEM_ROOT even on sysrooted natives.
4355 * configure: Rebuilt.
4357 2003-04-10 Zack Weinberg <zack@codesourcery.com>
4359 * c-decl.c (struct binding_level): Add shadowed_tags and
4360 function_body; remove this_block, tag_transparent, and
4361 subblocks_tag_transparent; update comments.
4362 (clear_binding_level, lookup_tag_reverse): Kill.
4363 (make_binding_level): Use ggc_alloc_cleared or memset.
4364 (lookup_tag): Remove struct binding_level* parameter. All
4365 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
4366 current_binding_level->tags if asked for thislevel_only or if
4367 we might have to diagnose "struct foo; union foo;"
4368 (pushlevel): Ignore argument. Do not push another binding
4369 level on the transition from the parameters to the top level
4370 of the function body; just tweak the flags and proceed.
4371 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
4372 a function body, separate the parameter list from the
4373 top-level local variables.
4374 (set_block): Do nothing.
4375 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
4376 shadowed_tags if necessary.
4377 (warn_if_shadowing): Nuke the special case for local shadowing
4378 parameter.
4379 (pushdecl): Do not create a shadow entry if we are replacing
4380 an older decl in the same binding level.
4381 (pushdecl_function_level): Tweak for new way of indicating
4382 function scope.
4383 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
4384 (start_function): Don't set subblocks_tag_transparent.
4385 (finish_function): Fix up the binding_level stack for totally
4386 empty functions. Otherwise, don't call poplevel.
4388 * c-common.c (shadow_warning): MANDATORY argument is no longer
4389 necessary. Always use plain warning.
4390 * c-common.h: Update to match.
4392 * cfglayout.c (scope_to_insns_initialize): Clear block when we
4393 hit the FUNCTION_DECL.
4394 * function.c: Do not create cyclic tree structure.
4396 2003-04-10 Zack Weinberg <zack@codesourcery.com>
4398 * c-tree.h (struct lang_identifier): Replace global_value,
4399 local_value members with symbol_value, tag_value. Kill
4400 implicit_decl and limbo_value.
4401 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
4402 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
4403 C_MISSING_PROTOTYPE_WARNED): Kill.
4404 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
4405 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
4406 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
4407 (implicit_decl_warning, lookup_name_current_level,
4408 record_function_scope_shadow): Don't prototype.
4409 (pushdecl_function_level): Prototype.
4411 * c-decl.c (truly_local_externals): New variable.
4412 (struct binding_level): Adjust commentary.
4413 (get_function_binding_level, clear_limbo_values,
4414 record_function_scope_shadow): Kill.
4415 (lookup_name_current_level, implicit_decl_warning): Are now static.
4416 (any_external_decl, record_external_decl): New static functions.
4417 (clone_underlying type): Split out of pushdecl.
4418 (c_print_identifier): Update to match changes to struct
4419 lang_identifier.
4420 (poplevel): Delete #if 0 block. Make externals invisible
4421 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
4422 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
4423 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
4424 (duplicate-decls): For real parm decl after a forward decl,
4425 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
4426 foo(...) { } with only a warning. Say whether a previous
4427 declaration was implicit.
4428 (warn_if_shadowing): Now handles all shadowing, not just
4429 local-over-local. Clarify comments.
4430 (pushdecl): Rewritten. There is no longer a distinction
4431 between global and local symbol values; they're all
4432 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
4433 DECL_EXTERNAL decls, and use any_external_decl to check
4434 against previous externals. Kill #if 0 blocks. Don't
4435 tolerate error_mark_node being NULL.
4436 (pushdecl_top_level): Handle only those cases which
4437 Objective C (the only user) needs.
4438 (pushdecl_function_level): New function.
4439 (implicitly_declare): Create ordinary decls with
4440 C_DECL_IMPLICIT set. Recycle old decls, however they got
4441 created.
4442 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
4443 for C_DECL_INVISIBLE symbols.
4444 (lookup_name_current_level): Likewise. Use chain_member.
4445 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
4446 Use pushdecl_function_level.
4447 (builtin_function): Use C_DECL_INVISIBLE.
4448 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
4449 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
4450 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
4451 (identifier_global_value): Same. Must scan
4452 global_binding_level in extremis.
4454 * c-typeck.c (undeclared_variable): New static function, split
4455 from build_external_ref.
4456 (build_external_ref): Use DECL_CONTEXT, not
4457 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
4458 an instance variable. Restructure for clarity.
4459 * objc/objc-act.c: Use identifier_global_value, not
4460 IDENTIFIER_GLOBAL_VALUE.
4462 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
4464 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
4465 not Working Paper.
4466 * doc/invoke.texi (C++ Dialect Options): Same.
4468 2003-04-10 Zack Weinberg <zack@codesourcery.com>
4470 * tree.c (tree_operand_check_failed): New function.
4471 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
4472 TREE_RTL_OPERAND_CHECK): New checking macros.
4473 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
4474 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
4475 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
4476 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
4477 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
4478 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
4479 checking macros.
4481 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
4483 PR inline-asm/8803
4484 * function.c (instantate_virtual_regs): Verify that all ASM statements
4485 match after the virutal regs instantiation.
4487 2003-04-10 Steve Ellcey <sje@cup.hp.com>
4489 * ia64-protos.h (addp4_optimize_ok): New.
4490 * ia64.c (addp4_optimize_ok): New.
4491 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
4492 (*ptr_extend_plus_2): Ditto.
4494 2003-04-10 Steve Ellcey <sje@cup.hp.com>
4496 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
4497 not with convert_memory_address.
4498 (store_constructor): Ditto, and same for copy_size_rtx.
4499 (expand_expr): Ditto.
4501 2003-04-10 Douglas B Rupp <rupp@gnat.com>
4503 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
4505 2003-04-10 Bob Wilson <bob.wilson@acm.org>
4507 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
4508 even if it is configured to be write-through.
4510 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
4512 * config/s390/s390.c (larl_operand): Do not allow symbols
4513 marked with '@'.
4514 (s390_encode_section_info): Mark symbols with forced 1-byte
4515 alignment with '@'.
4516 (s390_strip_name_encoding): Strip '@'.
4517 (legitimize_pic_address): Handle symbols that are not valid
4518 LARL operands in 64-bit mode.
4520 2003-04-10 Andrew Haley <aph@redhat.com>
4522 * tree-inline.c (inlinable_function_p): Disable inlining for
4523 synchronized methods.
4525 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
4527 * c-common.h (lang_statement_code_p): Remove declaration.
4528 (statement_code_p): Ditto.
4529 (c_common_stmt_codes): Define; list of c-common statement codes.
4530 (statement_code_p): New extern declaration.
4531 (STATEMENT_CODE_P): Define.
4532 (INIT_STATEMENT_CODES): Define.
4533 * c-common.c (statement_code_p): Kill the function, declare
4534 as an array of bools instead.
4535 (lang_statement_code_p): Remove.
4536 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
4537 (c_safe_from_p): Ditto.
4538 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
4539 to initialize the statement_code_p array.
4540 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
4541 statement_code_p.
4542 (copy_tree_r): Ditto.
4543 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
4544 statement tree codes.
4545 * cp/lex.c (cxx_init): Add missing print line break. Use
4546 INIT_STATEMENT_CODES to initialize the statement_code_p array.
4547 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
4548 instead of statement_code_p.
4549 * cp/pt.c (tsubst_expr): Ditto.
4550 * cp/tree.c (verify_stmt_tree_r): Ditto.
4551 (cp_statement_code_p): Remove.
4552 (init_tree): Don't set lang_statement_code_p, it's gone.
4554 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
4555 Zack Weinberg <zack@codesourcery.com>
4557 * regrename.c (struct du_chain): Use a bitfield for reg_class.
4558 * cse.c (struct qty_table_elem, struct table_elt, struct set):
4559 Use bitfields for fields holding enum rtx_code or
4560 enum machine_mode values. Add comments explaining size choices.
4562 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
4564 * config/fp-bit.c (unpack_d): Handle pair of doubles with
4565 different signs correctly.
4567 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
4569 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
4570 (reg_pending_barrier): Make it of the enumeration type.
4571 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
4572 TRUE_BARRIER.
4573 (sched_analyze): Ditto.
4574 (sched_analyze_insn): Ditto. Use anti-dependencies for
4575 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
4576 (init_deps_global): Initialize the barrier as NO_BARRIER.
4578 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
4580 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
4581 Check that asm insn starts on a new cycle. Add nops after asm
4582 insn to end bundle.
4583 (bundling): Move insn type evaluation from the loop. Call
4584 issue_nops_and_insn with the new parameter. Ignore changing
4585 position for nops after asm insn.
4587 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
4589 * optabs.c: Comment that gen_add2_insn and others may actually
4590 return emitted insns, if the gen functions turn out to return
4591 emitted insns.
4592 * reload1.c (reload_cse_move2add): Cope with emitted insns from
4593 gen_add2_insn.
4595 2003-04-09 Richard Henderson <rth@redhat.com>
4597 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
4598 but not tls_symbolic_operand.
4599 (ia64_expand_load_address): Remove scratch operand.
4600 (ia64_expand_tls_address): Split out from ia64_expand_move.
4601 (ia64_expand_move): Split symbolics only after reload.
4602 (ia64_emit_cond_move): New.
4603 * config/ia64/ia64-protos.h: Update.
4604 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
4605 (symbolic splitter): Accept SImode operands too.
4606 (cmove splitter): Use ia64_emit_cond_move.
4608 2003-04-09 Nick Clifton <nickc@redhat.com>
4610 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
4611 newer.
4612 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
4613 instead of -mno-fpu.
4614 * config/arm/semi.h (ASM_SPEC): Likewise.
4615 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
4616 but only if -msoft-float is specified pass. Otherwise pass
4617 -mfpu=softvfp.
4619 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4621 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
4622 free_EXPR_LIST_node.
4624 2003-04-08 Roger Sayle <roger@eyesopen.com>
4626 * fold-const.c (fold): Use "fold" following build in more places.
4627 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
4628 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
4630 2003-04-08 Roger Sayle <roger@eyesopen.com>
4632 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
4633 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
4634 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
4635 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
4636 Delete function scope "fcode" variable to avoid shadowing.
4638 2003-04-08 Kevin Buettner <kevinb@redhat.com>
4640 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
4641 Take into account DWARF_INITIAL_LENGTH_SIZE.
4643 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
4645 * reorg.c (fill_slots_from_thread): When considering changing the
4646 insn following a reg-to-reg copy insn to use the source reg of the
4647 copy, bail out if there's overlap between the registers.
4649 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4651 * function.c (postponed_insns): New.
4652 (purge_addressof_1): Postpone processing of insns if addressofs
4653 are not put into stack.
4654 (purge_addressof): Process postponed insns.
4656 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
4658 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
4659 this is FP_MODE_DOUBLE .
4660 * sh.c (ra.h): #include.
4661 (push_regs): Add second parameter. Changed all callers.
4662 If necessary, set fpscr before saving floating point registers.
4663 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
4664 do saves / restores with SZ == 1.
4665 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
4666 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
4667 registers are being restored, restore FPSCR only after restoring them.
4669 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
4671 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
4672 regardless of architecture.
4673 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
4675 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
4677 * sh.c (push_regs, calc_live_regs): Return int. Take single
4678 HARD_REG_SET * parameter. Changed all callers.
4680 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
4682 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
4683 GOTOFF operand.
4684 (legitimize_pic_address): Move plus outside the unspec.
4685 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
4686 for validity.
4688 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
4690 * gcov-io.h (gcov_save_position): Remove __inline__ from
4691 declaration.
4693 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
4695 * doc/install.texi: Use @command and @samp for single- and
4696 multi-word commands respectively.
4697 * doc/makefile.texi: Likewise.
4698 * doc/sourcebuild.texi: Likewise.
4700 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4701 Richard Henderson <rth@redhat.com>
4703 PR c/9516
4704 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
4705 favour of looping and tail recursion for TREE_LIST and binops.
4707 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4709 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
4710 for insns without luid.
4712 2003-04-07 Glen Nakamura <glen@imodulo.com>
4714 PR opt/8634
4715 * explow.c (maybe_set_unchanging): Don't flag non-static const
4716 aggregate type initializers with RTX_UNCHANGING_P.
4718 2003-04-07 Richard Henderson <rth@redhat.com>
4720 PR opt/8634
4721 * function.c (purge_addressof_1): Don't try arithmetics for
4722 unchanging memories.
4724 2003-04-07 Janis Johnson <janis187@us.ibm.com>
4726 * doc/sourcebuild.texi (Test Suites): Document testing support for
4727 gcov and profile-directed optimizations; describe gcc.misc-tests.
4729 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
4731 PR target/10077
4732 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
4734 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4736 * doc/rtl.texi (Comparison operations): Update to
4737 record the allowed comparison modes.
4739 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
4741 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
4742 V2SI_type_node to opaque_V2SI_type_node. Rename all
4743 V2SF_type_node to opaque_V2SF_type_node.
4744 (rs6000_init_builtins): Define opaque_V2SI_type_node and
4745 opaque_V2SF_type_node.
4746 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
4747 opaque_V2SF_type_node are opaque types.
4749 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
4751 * gcse.c (replace_store_insn): Use single_set.
4753 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
4755 Change gcov file interface to single file at a time.
4756 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
4757 Convert to C89 prototypes.
4758 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
4759 gcov_error, gcov_modified): New static variables.
4760 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
4761 functions.
4762 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
4763 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
4764 (gcov_read_summary, gcov_write_summary): Adjust.
4765 (gcov_save_position, gcov_reserve_length, gcov_write_length):
4766 Adjust.
4767 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
4768 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
4769 (da_file_position, da_file_seek, da_file_write, da_file_read):
4770 Remove.
4771 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
4772 * gcov.c (gcov_type): Don't typedef here.
4773 (IN_GCOV): #define
4774 (read_graph_file, read_count_file): Adjust.
4775 * gcov-dump.c (gcov_type): Don't typedef here.
4776 (IN_GCOV): #define.
4777 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
4778 Remove FILE parameter, adjust.
4779 (struct tag_format): Adjust proc member.
4780 (dump_file): Adjust.
4781 * libgcov.c (IN_LIBGCOV): #define.
4782 (gcov_exit): Adjust.
4783 * loop-init.c: Don't #include gcov-io.h
4784 * profile.c (struct counts_entry): New structure to hold counter
4785 values.
4786 (struct section_reference, struct da_index_entry): Remove.
4787 (bbg_file, da_file): Remove.
4788 (htab_counts_index_hash, htab_counts_index_eq,
4789 htab_counts_index_del): Replace with ...
4790 (htab_counts_entry_hash, htab_counts_entry_eq,
4791 htab_counts_entry_del): ... these.
4792 (cleanup_counts_index, index_counts_file): Remove.
4793 (read_counts_file): New function.
4794 (get_exec_counts): Adjust.
4795 (compute_branch_probabilities): Don't free the exec counts here.
4796 (branch_prob): Adjust.
4797 (init_branch_prob): Adjust.
4798 (end_branch_prob): Adjust.
4800 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
4802 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4803 -mfloat-gprs.
4805 * config/rs6000/rs6000.c: Delete rs6000_fprs.
4806 Declare rs6000_float_gprs.
4807 Declare rs6000_float_gprs_string.
4808 (rs6000_parse_float_gprs_option): New.
4809 (rs6000_override_options): Genericize rs6000_parse_* calls to use
4810 rs6000_parse_yes_no_option.
4811 Change check for cpu=8540, to use TARGET_E500.
4812 (rs6000_parse_isel_option): Delete.
4813 (rs6000_parse_spe_option): Delete.
4814 (rs6000_parse_vrsave_option): Delete.
4816 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
4817 Define rs6000_float_gprs_string.
4818 (TARGET_OPTIONS): Add rs6000_float_gprs option.
4820 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
4822 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
4824 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
4826 PR opt/10024
4827 * cfglayout.c (cfg_layout_redirect_edge):
4828 Redirect any branch edges unified with the fallthru one.
4829 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
4830 case fallthru edges when called via cfglayout.c
4832 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
4834 * c-typeck.c (output_init_element): Check for type == error_mark_node.
4836 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
4838 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
4839 split.
4840 (a splitter): Do zero-extension via HImode.
4842 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
4844 * doc/invoke.texi: Eliminate extra white-space caused by
4845 @gccoptlist{ on its own line.
4846 * doc/invoke.texi: Ensured there are two spaces between each option.
4847 * doc/invoke.texi: Re-wrapped option lines that were too wide.
4848 Added @gol to options that didn't have them.
4850 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
4852 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
4854 2003-04-06 Zack Weinberg <zack@codesourcery.com>
4856 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
4857 at the sizes of the relevant structures, rather than relying
4858 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
4859 sizes of any such we don't know about. Use
4860 lang_hooks.identifier_size for IDENTIFIER_NODE.
4862 (initializer_zerop): Use CONSTRUCTOR_ELTS.
4863 * tree.def: Update commentary. Make fourth element of
4864 the definition for all 'c' and 'x' nodes zero.
4866 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
4867 * langhooks-def.h: Update to match.
4868 * langhooks.c: New default, lhd_tree_size.
4870 * c-common.def (SRCLOC): Kill.
4871 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
4872 Remove entirely - was already #if-ed out.
4875 2003-04-06 Zack Weinberg <zack@codesourcery.com>
4877 * mklibgcc.in: Use a here document to avoid running afoul of
4878 shells that generate control-A from "echo \1".
4880 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
4882 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
4883 option.
4885 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4886 rs6000_spe.
4888 * config/rs6000/eabi.h (TARGET_E500): Define.
4890 * config/rs6000/rs6000.h (TARGET_E500): Define.
4891 (TARGET_OPTIONS): Add spe= option.
4892 Declare rs6000_spe and rs6000_spe_string extern.
4894 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
4895 Change TARGET_SPE to TARGET_E500.
4896 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
4897 !TARGET_FPRS.
4898 (print_operand): Same.
4899 (rs6000_generate_compare): Same.
4900 (output_cbranch): Same.
4901 (rs6000_spe): Declare.
4902 (rs6000_spe_string): Declare.
4903 (rs6000_override_options): Call rs6000_parse_spe_option.
4904 (rs6000_parse_spe_option): New.
4906 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
4908 * hashtable.c (gcc_obstack_init): Delete this function
4909 and everything related to it.
4910 * hashtable.h: Remove prototype.
4911 * bitmap.c (bitmap_element_allocate): Cleanup redundant
4912 defines. Cleanup some unnecessary whitespace.
4913 * defaults.h (obstack_chunk_alloc): Redefine with
4914 appropriate casts for libiberty obstacks.
4915 (obstack_chunk_free): Ditto.
4916 (OBSTACK_CHUNK_SIZE): Define, default to 0.
4917 (gcc_obstack_init): Define as a call to _obstack_begin.
4918 * tree.c (print_obstack_statistics): Delete this unused
4919 function.
4920 * tree.h (obstack): Don't forward-declare.
4921 (print_obstack_statistics): Delete prototype.
4922 (print_obstack_name): Ditto.
4923 (gcc_obstack_init): Ditto.
4924 * rtl.h (gcc_obstack_init): Ditto.
4925 * java/jv-scan.c (gcc_obstack_init): Delete this
4926 function, its prototype and related defines.
4927 * java/jvgenmain.c (gcc_obstack_init): Delete this
4928 function, and related defines.
4929 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
4930 (obstack_chunk_free): Ditto
4932 2003-04-06 Geoffrey Keating <geoffk@apple.com>
4934 * dbxout.c (dbxout_handle_pch): Move prototype out from
4935 #if defined DBX_DEBUGGING_INFO.
4937 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
4939 * gcov.c (struct arc_info): Replace local_span with cycle.
4940 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
4941 (solve_flow_graph): Set is_call_return.
4942 (add_line_counts): Adjust. In block mode, blocks attach to last line.
4943 (accumulate_line_counts): Find graph cycles, not spanning tree.
4944 (output_branch_count): Adjust.
4945 (output_lines): Adjust.
4946 * doc/gcov.texi: Update.
4948 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
4950 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
4951 the second alternative to "#".
4953 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
4955 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
4956 (single_zero_operand): Likewise.
4958 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
4960 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
4961 * df.c: Include alloc-pool.h, not obstack.h.
4962 (df_ref_obstack): Remove.
4963 (df_ref_pool, df_link_pool): Add pools.
4964 (df_alloc): Init the new pools.
4965 (df_free): And free them.
4966 (df_link_create): Use the pools.
4967 (df_ref_create): Ditto.
4969 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
4971 * simplify-rtx.c: Fix formatting.
4973 2003-04-05 Andrew Pinski <apinski@apple.com>
4975 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
4976 reg with reg1 == reg2 and offset1 = -8.
4978 2003-04-05 David Edelsohn <edelsohn@gnu.org>
4980 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
4981 multiply costs. Correct Power4 divide costs.
4982 * config/rs6000/power4.md: Restore multiply and FP latency.
4984 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4986 * alias.c (find_base_term): Export.
4987 * rtl.h (find_base_term): Declare.
4988 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
4989 instead of flag_exceptions. Move test for parameter passing ...
4990 (store_killed_in_insn): ... here.
4992 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4994 PR bootstrap/10267
4995 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
4996 for configuring.
4998 2003-04-04 Geoffrey Keating <geoffk@apple.com>
5000 * dbxout.c (scope_labelno): Add GTY.
5001 (have_used_extensions): Add GTY.
5002 (source_label_number): Add GTY.
5003 (lastfile): Add GTY.
5004 (lastfile_is_base): New.
5005 (base_input_file): New.
5006 (dbxout_handle_pch): New.
5007 (dbx_debug_hooks): Add handle_pch.
5008 (xcoff_debug_hooks): Likewise.
5009 (dbxout_function_end): Remove scope_labelno.
5010 (dbxout_init): Set base_input_file.
5011 (dbxout_handle_pch): New.
5012 (dbxout_source_file): Honour lastfile_is_base.
5013 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
5014 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
5015 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
5016 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
5017 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
5018 * debug.h (struct gcc_debug_hooks): Add handle_pch.
5019 * c-pch.c (pch_init): Don't call start_source_file, but do call
5020 handle_pch.
5021 (c_common_write_pch): Call handle_pch.
5022 (c_common_read_pch): Don't call start_source_file,
5023 or end_source_file.
5025 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
5027 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
5028 use of default attributes to agree MEM_ALIGN macro.
5030 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
5032 * dbxout.c (dbxout_type): When printing type index of range type
5033 whose bounds are printed in octal format, print type of parent type if
5034 it exists so enumerated type descriptions are not transformed
5035 into unsigned types.
5037 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
5039 * config/h8300/h8300-protos.h: Add a prototype for
5040 compute_a_shift_cc.
5041 * config/h8300/h8300.c (shift_one): Update the CC status.
5042 (shift_two): Likewise.
5043 (output_a_shift_cc): Set cc_inline and cc_special.
5044 (compute_a_shift_cc): New.
5045 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
5047 2003-04-04 Richard Henderson <rth@redhat.com>
5049 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
5051 2003-04-04 Loren James Rittle <ljrittle@acm.org>
5053 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
5054 * fixinc/fixincl.x: Rebuilt.
5055 * fixinc/tests/base/stdio.h: Regenerated.
5057 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
5059 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
5061 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
5063 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
5064 (NORMAL_MODE).
5065 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
5067 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5069 * doc/contrib.texi (Contributors): Add entries for Wolfgang
5070 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
5071 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
5072 Danny Smith, and Ulrich Weigand.
5073 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
5074 entry.
5076 2003-04-04 Nick Clifton <nickc@redhat.com>
5078 * config/sparc/sol2-bi.h: Revert previous delta.
5079 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
5081 2003-04-04 Nick Clifton <nickc@redhat.com>
5083 * config/v850/v850.c (expand_prologue): Only use register save
5084 helper functions if long calls are not being used.
5085 Add a clobber of r11 id using long calls.
5086 (pattern_is_ok_for_prologue): Account for the extra clobber.
5087 (construct_save_jarl): Likewise.
5088 * config/v850/v850.md (prolog pattern): Do not use this pattern
5089 for v850e's.
5091 2003-04-04 Andreas Schwab <schwab@suse.de>
5093 * stor-layout.c (layout_decl): Avoid syntax error in last change
5094 when PCC_BITFIELD_TYPE_MATTERS is defined but not
5095 EMPTY_FIELD_BOUNDARY.
5097 2003-04-03 Jason Merrill <jason@redhat.com>
5099 PR c/10175
5100 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
5101 Look backwards for a line note.
5103 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
5105 * fix-header.c (read_scan_file): Defer switch processing.
5107 2003-04-03 Matt Austern <austern@apple.com>
5109 * cpppch.c (reset_ht): Remove.
5110 (cpp_read_state): Remove loop to reset hashtable identifiers.
5111 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
5112 after pch file is written.
5113 * ggc.h (gt_pch_fixup_stringpool): Declare.
5114 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
5115 hashnode's value to another hashtable, then clear the original.
5116 (saved_ident_hash): Define.
5117 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
5118 store definitions in ident_hash, and clear ident_hash.
5119 (gt_pch_fixup_stringpool): Define. Restore definitions from
5120 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
5122 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
5124 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
5126 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5128 PR optimization/10157
5129 * gcse.c (can_copy_p): Rename it to can_copy.
5130 (can_copy_init_p): Remove.
5131 (compute_can_copy): Use can_copy instead of can_copy_p.
5132 (can_copy_p): New exported function. Call compute_can_copy.
5133 (hash_scan_set): Use it.
5134 (gcse_main): Don't call compute_can_copy.
5135 (bypass_jumps): Don't call compute_can_copy.
5136 * rtl.h (can_copy_p): Declare.
5137 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
5138 copy if the mode doesn't support copy operations.
5140 2003-04-03 Jason Merrill <jason@redhat.com>
5142 * Makefile.in (unstrap): Also remove stage_last.
5144 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
5145 (dwarf2out_source_line): Don't do anything if line==0.
5147 * stor-layout.c (do_type_align): New fn, split out from...
5148 (layout_decl): ...here. Do all alignment calculations for
5149 FIELD_DECLs here.
5150 (update_alignment_for_field): Not here.
5151 (start_record_layout, debug_rli): Remove unpadded_align.
5152 * tree.h (struct record_layout_info_s): Remove unpadded_align.
5153 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
5154 or DECL_MODE on the CONST_DECLs.
5155 (finish_struct): Don't mess with DECL_ALIGN.
5157 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
5159 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
5161 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
5163 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
5164 function is an interrupt handler.
5166 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
5167 restoring target registers with EH_RETURN_STACKADJ_RTX; use
5168 multiple registers in round-robin fashion.
5170 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5172 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
5173 * system.h (CHAR_BITFIELD): New.
5175 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
5177 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
5178 and LE.
5179 (another peephole2): Likewise.
5181 2003-04-03 Nick Clifton <nickc@redhat.com>
5183 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
5184 (DEF_ARCH64_SPEC): Likewise.
5186 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
5188 * i386.c (constant_address_p): Use legitimate_constant_p.
5189 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
5191 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
5193 * config/h8300/h8300-protos.h: Add a prototype for
5194 gtle_operator.
5195 * config/h8300/h8300.c (gtle_operator): New.
5196 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
5197 gtle_operator.
5198 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
5199 and LE.
5201 2003-04-02 Richard Henderson <rth@redhat.com>
5203 * libgcc-std.ver (_Unwind_GetCFA): New.
5204 * unwind-dw2.c (_Unwind_GetCFA): New.
5205 * unwind-libunwind.c (_Unwind_GetCFA): New.
5206 * unwind-sjlj.c (_Unwind_GetCFA): New.
5207 * unwind.h: Declare it.
5209 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
5211 PR inline-asm/8088
5212 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
5213 when MMX/SSE is not available.
5215 2003-04-02 Mike Stump <mrs@apple.com>
5217 * doc/install.texi (Specific): Update pointers to apple.com.
5219 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
5221 * i386.c (override_options): Disable red zone by default on i386.
5222 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
5223 Do not test TARGET_64BIT together with TARGET_RED_ZONE
5225 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
5227 * config/h8300/h8300.md (a peephole2): Tighten the condition.
5229 2003-04-02 Richard Henderson <rth@redhat.com>
5231 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
5233 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
5235 * config/h8300/h8300.md (a peephole2): New.
5237 2003-04-02 Richard Henderson <rth@redhat.com>
5239 * except.c (sjlj_find_directly_reachable_regions): Recognize when
5240 must-not-throw region has been deleted.
5242 2003-04-02 Richard Henderson <rth@redhat.com>
5244 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
5245 optimization when flag_exceptions not enabled.
5247 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
5249 * config/rs6000/rs6000.c
5250 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
5251 macros.
5252 (rs6000_issue_rate): Add case for 8540.
5253 (rs6000_use_sched_lookahead): New function.
5255 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
5256 units into MU ones.
5257 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
5258 reservation before retirement.
5259 (ppc8540_multiply, ppc8540_load, ppc8540_store,
5260 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
5261 Remove additional cycle in the reservation before retirement.
5262 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
5263 reservation of ppc8540_issue.
5265 2003-04-02 Andreas Schwab <schwab@suse.de>
5267 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
5269 2003-04-01 Richard Henderson <rth@redhat.com>
5271 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
5272 notes for nothrow calls if flag_forced_unwind_exceptions.
5273 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
5274 (sjlj_find_directly_reachable_regions): Likewise.
5275 (reachable_handlers): Likewise.
5276 (can_throw_external): Likewise.
5277 (collect_one_action_chain): Record cleanups after catch-all and
5278 must-not-throw if flag_forced_unwind_exceptions.
5279 * flags.h (flag_forced_unwind_exceptions): Declare.
5280 * toplev.c (flag_forced_unwind_exceptions): New.
5281 (lang_independent_options): Add it.
5282 * doc/invoke.text: Add it.
5284 2003-04-01 David Mosberger <davidm@hpl.hp.com>
5286 * config/ia64/crti.asm: Clean up trailing whitespace.
5287 Remove trailing hashes (#) from identifiers.
5289 * config/ia64/crtn.asm: Ditto.
5291 * config/ia64/crtend.asm: Remove trailing hashes (#) from
5292 identifiers.
5293 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
5294 directives. Drop explicit bundling---it just makes the code
5295 harder to read. Don't save/restore gp needlessly.
5297 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
5298 identifiers (they're only needed if the identifier would clash
5299 with a register name otherwise).
5300 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
5301 directives. Drop explicit bundling---it just makes the code
5302 harder to read.
5303 (__do_jv_register_classes): Ditto.
5304 (.fini_array): Remove "progbits" (newer
5305 assemblers don't like wrong section-types).
5306 (.init_array): Ditto.
5308 2003-04-01 Roger Sayle <roger@eyesopen.com>
5310 PR fortran/9974
5311 * gcse.c (reg_killed_on_edge): New function to test whether the
5312 given reg is overwritten by any instruction queued on an edge.
5313 (bypass_block): Ignore substitutions killed on incoming edges.
5314 Don't bypass outgoing edges that have queued instructions.
5316 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
5318 * real.h (EXP_BITS): Make room for...
5319 (struct real_value): ... added canonical bit.
5320 (struct real_format): Added pnan.
5321 (mips_single_format, mips_double_format, mips_extended_format,
5322 mips_quad_format): New.
5323 * real.c: Copy p to pnan in all formats.
5324 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
5325 (real_nan): Use pnan to compute significand's shift.
5326 (real_identical): Disregard significand in canonical
5327 NaNs.
5328 (real_hash): Likewise. Take signalling into account.
5329 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
5330 Disregard significand bits in canonical NaNs. Set all bits of
5331 canonical NaN if !qnan_msb_set.
5332 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
5333 qnan_msb_set to tell the base double format.
5334 (ibm_extended_format): Use 53 as pnan.
5335 (mips_single_format, mips_double_format, mips_extended_format,
5336 mips_quad_format): Copied from the corresponding ieee/ibm
5337 formats, with qnan_msb_set false.
5338 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
5339 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
5340 * config/mips/mips.c (override_options): Use mips_single_format
5341 and mips_double_format. Default TFmode to mips_quad_format.
5342 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
5343 * config/mips/t-irix6: Likewise.
5344 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
5345 * config/fp-bit.c (pack_d, unpack_d): Obey it.
5347 2003-04-01 Geoffrey Keating <geoffk@apple.com>
5349 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
5350 (live_image_destructor): Reset image to initial state.
5351 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
5353 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5355 * config/sparc/sparc.c (input_operand): Accept bare
5356 CONSTANT_P_RTX operands.
5358 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5360 * gcse.c (struct ls_expr): Added pattern_regs field.
5361 (ldst_entry): Initialize it.
5362 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
5363 (store_ops_ok): Use regs precomputed by them.
5364 (find_loads, store_killed_in_insn, load_kills_store): Change return
5365 type to bool.
5366 (store_killed_before, store_killed_after): Take position of register
5367 set in account.
5368 (reg_set_info): Store position of the setter.
5369 (gcse_main): Enable store motion.
5370 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
5371 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
5372 sharing.
5373 (simple_mem): Enable store motion of non-symbol mems.
5374 (regvec): Type changed.
5375 (LAST_AVAIL_CHECK_FAILURE): New.
5376 (compute_store_table_current_insn): New.
5377 (build_store_vectors): Computation of availability and anticipatability
5378 moved ...
5379 (compute_store_table, find_moveable_store): ... here.
5380 (delete_store): Remove senseless comment.
5381 (store_motion): Reorganize.
5383 2003-04-01 Kevin Buettner <kevinb@redhat.com>
5385 * config/mips/mips.c (override_options): Provide mappings for
5386 HI_REGNUM and LO_REGNUM.
5387 * config/mips/mips.h (MD_DBX_FIRST): Define.
5389 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5391 * combine.c (merge_outer_ops): Fix typo.
5393 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
5395 2003-04-01 David Edelsohn <edelsohn@gnu.org>
5397 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
5398 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
5399 imul_compare. Add lmul_compare.
5400 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
5401 in second pair of dispatch slots. Model stores more accurately.
5402 Tweak multiply model. Add bypasses for CR instructions dependent
5403 on complicated compares.
5404 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
5405 (muldi3): Add lmul_compare patterns.
5406 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
5407 and FPSTORE_UX to split instructions and add COMPARE,
5408 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
5409 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
5410 (rs6000_rtx_costs): Separate POWER4 multiply case.
5412 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
5414 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
5415 Do nothing if __builtin_return_address was not used.
5417 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5419 * i386.md (test patterns): Allow memory operand in operand1.
5421 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
5423 * testsuite/gcc.c-torture/execute/simd-3.c: New.
5425 * expr.c (expand_expr): Handle VECTOR_CST.
5426 (const_vector_from_tree): New.
5428 * varasm.c (output_constant): Handle VECTOR_CST.
5430 * c-typeck.c (digest_init): Build a vector constant from a
5431 VECTOR_TYPE.
5433 * config/rs6000/rs6000.c: Remove prototype for
5434 easy_vector_constant.
5435 (easy_vector_constant): Add mode parameter. Rewrite to handle
5436 more easy constants.
5437 (rs6000_emit_move): Pass mode to easy_vector_constant.
5438 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
5439 (emit_easy_vector_insn): New.
5440 (easy_vector_same): New.
5441 (EASY_VECTOR_15): New macro.
5442 (EASY_VECTOR_15_ADD_SELF): New macro.
5443 (bdesc_2arg): Rename to xorv2si3.
5444 (easy_vector_constant_add_self): New.
5445 (input_operand): Allow vector constants.
5447 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5448 easy_vector_constant, easy_vector_constant_add_self.
5449 (EXTRA_CONSTRAINT): Add 'W'.
5451 * config/rs6000/rs6000-protos.h: Add prototype for
5452 easy_vector_constant, emit_easy_vector_insn.
5454 * config/rs6000/altivec.md (xorv8hi3): New.
5455 (xorv16qi3): New.
5456 Remove all _const0 patterns.
5457 (movv4si_internal): Rewrite to use code. Add vector constant to
5458 vector alternative. Add splitter.
5459 (movv8hi_internal): Same.
5460 (movv16qi_internal): Same.
5461 (movv4sf_internal): Same.
5462 Change the unspecs for vspltis* to use constants.
5464 * config/rs6000/spe.md ("xorv4hi3"): New.
5465 ("spe_evxor"): Rename to xorv2si3.
5466 ("xorv1di3"): New.
5467 Remove all _const0 patterns.
5468 (movv2si_internal): Rewrite to use code. Add vector constant to
5469 alternatives. Add splitter.
5470 (movv4hi_internal): Add vector constant to alternatives.
5471 (movv1di_internal): Same.
5472 (movv2sf_internal): Same.
5474 2003-03-31 Mark Mitchell <mark@codesourcery.com>
5476 PR c/9936
5477 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
5478 variably-sized arrays in parameters.
5479 (set_save_expr_context): New function.
5480 (c_expand_body): Use it, via walk_tree.
5482 2003-03-31 Eric Christopher <echristo@redhat.com>
5484 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
5485 (combinable_i3pat): Remove call to expand_field_assignment and
5486 #if 0'd code.
5488 2003-03-31 Mark Mitchell <mark@codesourcery.com>
5490 PR c++/10278
5491 * c-common.c (finish_label_address_expr): Handle the
5492 error_mark_node.
5494 2003-03-31 Richard Henderson <rth@redhat.com>
5496 * real.c (real_identical): Reorg so as to not compare
5497 signalling for normals.
5499 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
5501 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
5503 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
5505 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
5506 notes as they are boggus.
5507 (m68hc11_gen_movqi): Likewise.
5509 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
5511 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
5512 save the soft registers after the frame pointer so that gdb can unwind
5513 the frame more easily.
5514 (expand_epilogue): Likewise in opposite order; allow to use X register
5515 as scratch if the return value is by reference.
5517 2003-03-31 Jason Merrill <jason@redhat.com>
5519 PR java/10145
5520 * stor-layout.c (update_alignment_for_field): Respect
5521 DECL_USER_ALIGN for zero-length bitfields, too.
5522 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
5523 fields.
5525 2003-03-31 Matt Austern <austern@apple.com>
5527 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
5528 (count_defs): Keep track of number of defs as well as total size.
5529 (write_defs): Put every definition in cpp_savedstate's defs array.
5530 (comp_hashnode): Define. Comparison function for qsort.
5531 (cpp_write_pch_deps): Sort definitions before writing them.
5532 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
5533 (collect_ht_nodes): Define.
5534 (cpp_valid_state): When verifying that undefined identifiers in
5535 the pch file are still undefined, read a sorted list of undefined
5536 identifiers, collect all defined identifiers into a sorted list,
5537 and walk through both lists to make sure there's no match.
5539 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
5541 * config/h8300/h8300.md (a peephole2): New.
5543 2003-03-31 Michael Matz <matz@suse.de>
5545 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
5547 2003-03-31 Segher Boessenkool <segher@koffie.nl>
5549 PR target/10177
5550 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
5551 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
5552 all call-clobbered registers as used.
5554 2003-03-31 Michael Matz <matz@suse.de>
5556 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
5557 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
5559 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
5561 * gcov.c: Add -a & -u options.
5562 (struct arc_info): Add local_span, is_call_non_return,
5563 is_nonlocal_return, is_unconditional flags, remove is_call flag.
5564 (struct block_info): Add flags, is_call_site, is_nonlocal_return
5565 members. Make encodings a union with span member.
5566 (struct function_info): Add blocks_executed, line, src, line_next
5567 members.
5568 (struct coverage_info): Make branches a union with blocks member.
5569 (struct source_info): Add functions member.
5570 (object_summary, program_count): New global variables.
5571 (flag_all_blocks, flag_unconditional): New flags.
5572 (find_source, output_branch_count): New functions.
5573 (print_usage): Adjust.
5574 (options): Adjust.
5575 (process_args): Adjust.
5576 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
5577 <GCOV_TAG_BLOCKS>: Read flags.
5578 <GCOV_TAG_LINES>: Adjust.
5579 (read_count_file): Process SUMMARY tags.
5580 (solve_flow_graph): Set is_unconditional and clear is_call_site
5581 appropriately.
5582 (add_branch_counts): Adjust. Don't count unconditional branches.
5583 (add_line_counts): Deal with all-blocks mode, accumulate block
5584 coverage.
5585 (accumulate_line_counts): Adjust, generate local spanning tree for
5586 all-blocks mode.
5587 (output_lines): Adjust.
5588 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
5589 * doc/gcov.texi: Document.
5591 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
5593 * config/h8300/h8300.md: Organize peephole2's that transform
5594 (compare (reg:HI) (const_int)).
5596 2003-03-31 Roger Sayle <roger@eyesopen.com>
5598 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
5599 (init_emit_once): Initialize dconstm2 and dconsthalf here.
5600 * real.h (dconstm2, dconsthalf): Add prototypes here.
5601 * real.c (real_sqrt): Use dconsthalf rather than local copy.
5602 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
5603 exp(x/2.0) remember to fold the division if possible.
5604 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
5605 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
5606 1.0/(x*x) and pow(x,0.5) as sqrt(x).
5608 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
5610 * config/h8300/h8300.md (a new peephole2): New.
5612 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
5614 * gcse.c (simple_mem): Return false for floating-point accesses
5615 if flag_float_store is true.
5617 2003-03-30 Roger Sayle <roger@eyesopen.com>
5619 * gcse.c (gcse_constant_p): New function to identify constants
5620 suitable for constant propagation, including COMPARE with two
5621 integer constant arguments.
5622 (hash_scan_set): Use gcse_constant_p.
5623 (find_avail_set): Likewise.
5624 (cprop_insn): Likewise.
5625 (do_local_cprop): Likewise.
5626 (find_implicit_sets): Likewise.
5627 (find_bypass_set): Likewise.
5629 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
5631 * except.h: Remove definition of varray_type.
5633 2003-03-30 Richard Henderson <rth@redhat.com>
5635 PR opt/10011, opt/10252:
5636 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
5637 before post-gcse cse pass.
5639 2003-03-30 Roger Sayle <roger@eyesopen.com>
5641 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
5643 2003-03-30 DJ Delorie <dj@redhat.com>
5645 * profile.c (instrument_edges): Make sure any newly created
5646 jump insns have correct jump label info.
5648 2003-03-30 Richard Henderson <rth@redhat.com>
5650 * cfgbuild.c (make_edges): Use tablejump_p.
5651 * cfgcleanup.c (label_is_jump_target_p): Likewise.
5652 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
5653 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
5654 (try_redirect_by_replacing_jump): Likewise.
5655 (redirect_edge_and_branch): Likewise.
5656 * cse.c (fold_rtx): Likewise.
5657 * jump.c (delete_related_insns): Likewise.
5658 * rtlanal.c (get_jump_table_offset): Likewise.
5659 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
5661 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5663 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
5664 (STRICT2_WARN): Likewise.
5666 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5668 PR other/6955
5669 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
5670 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
5672 2003-03-30 Richard Henderson <rth@redhat.com>
5674 PR c/10083
5675 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
5676 don't zero_extend const inputs.
5678 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
5680 * reload1.c (reload_cse_move2add): Fix a comment typo.
5682 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
5684 * config/h8300/h8300.md (a peephole2): Remove useless code.
5686 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
5688 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
5689 (*iorsi3_and_lshiftrt): Likewise.
5690 (*iorsi3_zero_extract): Likewise.
5692 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
5694 * config/h8300/h8300.md (*insv_si_8_8): New.
5695 (*insv_si_8_8_lshiftrt_8): Likewise.
5696 (a peephole2): Likewise.
5698 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5700 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
5701 Uniformly use bugfix instead of bug fix.
5703 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5705 PR doc/895
5706 * ONEWS: Remove those items that already appear in the EGCS
5707 release notes on our web pages.
5709 2003-03-29 Alan Modra <amodra@bigpond.net.au>
5711 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
5712 TARGET_HARD_FLOAT. Reformat.
5713 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
5715 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
5717 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
5718 work on Solaris 2.5.1.
5720 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
5722 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
5723 section of h8300.md
5724 (*addsi3_and_nor_r_1): Likewise.
5726 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
5728 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
5729 set up before any trapping memory access if flag_non_call_exceptions.
5731 2003-03-29 Alan Modra <amodra@bigpond.net.au>
5733 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
5735 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
5737 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
5739 * configure.in: Clarify comments.
5740 * configure: Regenerate.
5742 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
5744 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
5745 label even if pool empty when generating PIC.
5746 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
5748 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
5749 Dhananjay Deshpande <dhananjayd@kpit.com>
5751 PR target/10205
5752 * config/h8300/h8300.c (h8300_initial_elimination_offset):
5753 Correct the offset computation when TARGET_NORMAL.
5755 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5757 PR target/10067
5758 * config/sparc/sparc.md (jump pattern): Correct order
5759 when issuing the annuling marker.
5761 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5763 PR c/8281
5764 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
5765 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5767 2003-03-28 Alan Modra <amodra@bigpond.net.au>
5769 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
5770 globalize_label.
5771 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5772 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5773 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5774 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5775 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5776 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5777 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
5779 2003-03-28 Alan Modra <amodra@bigpond.net.au>
5781 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
5782 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
5783 notes after hoisting.
5784 (load_mems): Adjust replace_loop_mems call.
5786 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5787 Richard Henderson <rth@redhat.com>
5789 PR target/10114 and PR target/10084
5790 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
5792 2003-03-27 Richard Henderson <rth@redhat.com>
5794 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
5796 2003-03-27 Roger Sayle <roger@eyesopen.com>
5798 * fold-const.c (fold_inf_compare): New function to simplify FP
5799 comparisons against +Infinity or -Infinity.
5800 (fold): Optimize floating point comparisons against Infs and NaNs.
5802 2003-03-27 Janis Johnson <janis187@us.ibm.com>
5804 * libgcov.c: Provide only dummy functions if libc is not available.
5806 2003-03-27 Richard Henderson <rth@redhat.com>
5808 * real.h (struct real_value): Add signalling.
5809 (EXP_BITS): Decrement.
5810 * real.c (get_canonical_qnan): Don't set MSB-1.
5811 (get_canonical_snan): Likewise. Set signalling.
5812 (real_identical): Compare signalling.
5813 (round_for_format): Remove force-one-bit on code.
5814 (real_nan): Likewise. Set signalling.
5815 (encode_ieee_single): Add force-one-bit code; honor signalling.
5816 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
5817 (decode_ieee_single): Set signalling.
5818 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
5820 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
5822 PR ada/9953
5823 * ada/Makefile.in (gnatlib configuration for HPUX): Split
5824 the general section for HPUX into specific sections for
5825 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
5826 11 case.
5828 2003-03-27 Glen Nakamura <glen@imodulo.com>
5830 PR opt/10087
5831 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
5832 while incrementing giv.
5833 (record_biv): Check for duplicate biv locations and
5834 set (struct induction *) v->same if found.
5836 2003-03-27 David Mosberger <davidm@hpl.hp.com>
5838 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
5839 v0.9 API change: replace read of UNW_REG_HANDLER with
5840 unw_get_proc_info().
5841 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
5842 with unw_get_proc_info().
5843 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
5844 unw_get_proc_info().
5846 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
5848 * config/rs6000/8540.md: Use presence_set instead of absence_set.
5850 2003-03-26 Richard Henderson <rth@redhat.com>
5852 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
5854 2003-03-26 Roger Sayle <roger@eyesopen.com>
5856 PR bootstrap/10051, PR bootstrap/10169.
5857 * mips-tfile.c (init_file): Don't provide a static initializer.
5858 (initialize_init_file): Initialize the contents of init_file.
5859 (add_file): Call initialize_init_file if not already initialized.
5861 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
5863 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
5864 registers used for global asm variables.
5865 (s390_frame_info, s390_arg_frame_offset): Likewise.
5866 (s390_emit_prologue, s390_emit_epilogue): Likewise.
5868 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
5870 * config/rs6000/8540.md: New file.
5872 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
5873 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
5874 reservations for imul.
5876 * config/rs6000/rs6000.md: Include 8540.md. Change
5877 delayed_compare onto mult_compare for insns generating
5878 multiplication.
5879 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
5880 New type attribute values.
5882 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
5883 fpsimple instead of fp.
5884 (*divsf3_gpr): Use type vecfdiv instead of fp.
5885 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
5886 instead of vecfloat.
5887 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
5888 (spe_brinc): Use type brinc instead of veccomplex.
5889 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
5890 veccomplex.
5891 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
5892 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
5893 *movv2sf_internal): Define type attribute values for all
5894 alternatives.
5895 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
5896 of fpcompare.
5897 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
5898 instead of fpcompare.
5900 2003-03-26 David Edelsohn <edelsohn@gnu.org>
5902 * config/rs6000/power4.md: Allow delay between dispatch and
5903 function units for simple instructions. Correct store units.
5904 Allow branch to occupy as many dispatch slots as necessary.
5906 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5908 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
5909 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
5910 zero extend old to it.
5911 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
5912 operand.
5914 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
5916 PR target/7784
5917 * reload.c (find_reloads_address): Handle
5918 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
5919 all base registers.
5921 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
5923 PR other/10203
5924 * version.c: Reference the GCC web site in the URL.
5926 2003-03-26 Alan Modra <amodra@bigpond.net.au>
5928 * c-incpath.c (add_standard_paths): Add both "translated" and
5929 non-translated header paths.
5931 2003-03-25 Loren James Rittle <ljrittle@acm.org>
5933 * doc/install.texi (*-*-freebsd*): Update with known status.
5935 2003-03-21 Jason Merrill <jason@redhat.com>
5937 PR optimization/10171
5938 * unroll.c (unroll_loop): Don't delete the jump at the end unless
5939 we also delete a jump at the beginning.
5941 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
5943 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
5944 contributor.
5946 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
5948 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
5949 constants are not expensive.
5951 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
5953 PR opt/10056
5954 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
5955 jump jumping to the next instruction.
5956 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5958 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5960 * doc/passes.texi (Passes): Properly document that we do not
5961 perform jump2 any longer; remove command-line option -dJ.
5963 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
5965 PR optimization/8746
5966 * config/i386/i386.md (and promoting splitters): Disable HImode to
5967 SImode promoting when the sign bit matters and is not preserved, or
5968 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
5969 for size.
5971 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
5973 * config/h8300/h8300.md (a peephole2): Extend to support loads
5974 in QImode and HImode.
5976 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
5978 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
5979 _return_far
5980 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
5981 (MULTILIB_EXCEPTIONS): Likewise.
5982 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
5983 by calling some board support routine.
5984 ("call_value"): Likewise.
5985 ("*return_void"): Likewise for return.
5986 ("*return_16bit"): Likewise.
5987 ("*return_32bit"): Likewise.
5988 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
5989 for 68HC11 too.
5990 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
5991 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
5992 -mlong-calls for 68HC11.
5993 * config/m68hc11/larith.asm (declare_near): New macro.
5994 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
5995 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
5996 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
5997 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
5998 (__mulhi32): Likewise.
5999 (ret): Update macro for 68HC11.
6000 (__far_trampoline): Implement for 68HC11.
6001 (__call_a16, __call_a32, __return_void, __return_16): New support
6002 routines for 68HC11 memory bank switching calling support.
6003 (__return_32): Likewise.
6005 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
6007 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
6009 2003-03-24 Janis Johnson <janis187@us.ibm.com>
6011 * doc/install.texi (Testing): Mention test result links from build
6012 status pages.
6014 2003-03-24 Mark Mitchell <mark@codesourcery.com>
6016 * function.c (put_var_into_stack): Change bool parameter to int.
6017 (gen_mem_addressof): Likewise.
6018 * rtl.h (gen_mem_addressof): Likewise.
6019 * tree.h (put_var_into_stack): Likewise.
6020 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
6021 gen_mem_addressof or put_var_into_stack.
6022 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6023 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
6025 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
6027 * config/h8300/h8300.md (a peephole2): New.
6029 2003-03-24 Jakub Jelinek <jakub@redhat.com>
6031 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
6033 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6035 * doc/contrib.texi (Contributors): Update Janis Johnson.
6037 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6039 PR target/10072
6040 * combine.c (simplify_if_then_else): Check that the mode
6041 has MODE_INT class before applying the (OP Z (mult COND C2))
6042 transformation.
6044 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6046 PR optimization/9414
6047 * config/sparc/sparc.md (widening peepholes): Use
6048 widen_memory_access instead of change_address.
6050 2003-03-23 Mark Mitchell <mark@codesourcery.com>
6052 PR c++/7086
6053 * c-typeck.c (c_mark_addressable): Adjust calls to
6054 put_var_into_stack.
6055 * expr.c (expand_expr): Likewise.
6056 * function.c (put_var_into_stack): Add rescan parameter. Do not
6057 call fixup_var_refs when rescan is false.
6058 (gen_mem_addressof): Likewise.
6059 (assign_parms): Adjust calls to put_var_into_stack.
6060 (setjmp_protect): Likewise.
6061 (setjmp_protect_args): Likewise.
6062 * rtl.h (gen_mem_addressof): Change prototype.
6063 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
6064 * tree.h (put_var_into_stack): Change prototype.
6066 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
6068 PR middle-end/9967
6069 * builtins.c (expand_builtin_fputs): When optimizing for size,
6070 don't transform fputs into fwrite.
6072 2003-03-23 Glen Nakamura <glen@imodulo.com>
6074 PR c/8224
6075 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
6076 when signedness changes for division or modulus.
6078 2003-03-24 Alan Modra <amodra@bigpond.net.au>
6080 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
6081 globalize_label.
6083 2003-03-23 Roger Sayle <roger@eyesopen.com>
6085 PR c/10178
6086 * stmt.c (expand_end_case_type): Check for overflow in range when
6087 determining whether to use a bit-test implementation.
6089 2003-03-23 Richard Henderson <rth@redhat.com>
6091 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
6092 before flow2.
6093 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
6095 2003-03-23 Richard Henderson <rth@redhat.com>
6097 PR opt/10116
6098 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
6099 from then_bb or else_bb after flow2.
6101 2003-03-23 Zack Weinberg <zack@codesourcery.com>
6103 * configure.in: Check whether it is necessary to link against
6104 libm to use ldexp.
6105 * configure: Regenerate.
6106 * Makefile.in: Add LDEXP_LIB substitution variable.
6108 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
6110 * config/h8300/h8300.md: Fix comment typos.
6112 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6114 * pa.c (output_cbranch): Fix typo in comment.
6116 2003-03-22 Richard Henderson <rth@redhat.com>
6118 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
6119 after reload.
6121 2003-03-22 DJ Delorie <dj at redhat dot com>,
6122 Bruce Korb <bkorb at gnu dot org>
6124 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
6125 buggy Solaris 2.6 mutex/cond initializers.
6126 (solaris_mutex_init): Rename to solaris_mutex_init_2.
6127 * fixinc/fixincl.x: Regenerate.
6128 * fixinc/tests/base/pthread.h: Update.
6129 * fixinc/fixincl.c(initialize): be explicit about the default case
6130 and indicate verbose level when being very, very verbose.
6131 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
6133 2003-03-22 Andreas Jaeger <aj@suse.de>
6135 * config/i386/i386.c (ix86_init_machine_status): Return value.
6137 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6139 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
6140 conditional branch to the following instruction. Use next_real_insn
6141 instead of next_active_insn.
6142 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
6143 instead of next_active_insn.
6145 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6147 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
6148 instead of 'm' constraint in forced-split alternatives.
6149 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
6150 VALIDATE_ADDRESS parameter to operand_subword.
6152 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
6154 * config/h8300/h8300.c (notice_update_cc): Correctly handle
6155 the case where the set destination is STRICT_LOW_PART.
6157 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
6159 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
6160 c30 instead of a c40 processor.
6162 2003-03-22 Alan Modra <amodra@bigpond.net.au>
6164 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
6166 2003-03-21 Zack Weinberg <zack@codesourcery.com>
6168 * c-common.c: Include intl.h.
6169 (shadow_warning): Rewrite to allow better diagnostic translations.
6170 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
6171 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
6172 use it throughout.
6173 * Makefile.in (c-common.o): Add intl.h.
6175 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
6177 * config.gcc: Remove 'float_format'.
6179 * fixproto: Define NULL and size_t in generated stdlib.h and
6180 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
6181 Rearrange file generation loop for readability. Generate time.h,
6182 string.h if missing.
6183 * tsystem.h: Include <string.h>, <time.h> unconditionally.
6184 * config.gcc: Blow away POSIX defines.
6186 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
6188 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
6190 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
6192 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
6193 writing .interrupt command.
6194 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
6195 if it's a far or near function.
6196 ("call_value"): Likewise.
6197 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
6198 near attributes.
6199 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
6200 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
6201 (m68hc11_initial_elimination_offset): Set current_function_far
6202 according to attributes.
6203 (expand_prologue): Likewise.
6204 (trap_handler_symbol): New global to keep track of trap handlers.
6205 (m68hc11_encode_section_info): Mark symbol as far if needed; set
6206 trap symbol.
6207 (m68hc11_is_far_symbol): New function.
6208 (m68hc11_is_trap_symbol): New function.
6209 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
6210 (m68hc11_is_trap_symbol): Declare.
6212 2003-03-21 Jan Hubicka <jh@suse.cz>
6214 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
6215 only when amount of saved regs changed.
6216 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
6217 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
6219 2003-03-21 Jan Hubicka <jh@suse.cz>
6221 PR inline-asm/7916
6222 * function.c (instantiate_virtual_regs_lossage): New function.
6223 (instantiate_virtual_regs_1): Use it.
6224 (instantiate_virtual_regs): Do not continue in substition when insn has
6225 been deleted.
6227 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
6229 * combine.c (make_field_assignment): Fix a warning.
6231 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
6233 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
6235 2003-03-21 Dale Johannesen <dalej@apple.com>
6237 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
6238 priority for R2 on Darwin.
6239 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
6241 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
6243 * combine.c (make_field_assignment): Remove unnecessary AND
6244 when storing into zero_extract.
6246 2003-03-21 Zack Weinberg <zack@codesourcery.com>
6248 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
6249 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
6250 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
6251 in comment.
6253 2003-03-21 DJ Delorie <dj@redhat.com>
6255 * optabs.c (init_integral_libfuncs): Make sure we init at least up
6256 to "long long" size words.
6258 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6260 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
6261 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
6262 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
6264 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6266 PR doc-bug/9813
6267 * doc/extend.texi: Move misplaced paragraph about underscores in
6268 variables in macros.
6270 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6271 Richard Henderson <rth@redhat.com>
6273 PR optimization/8366
6274 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
6275 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
6276 PIC+SYMBOLIC_CONST in other modes than Pmode.
6277 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
6278 the form PIC+SYMBOLIC_CONST as mode dependent.
6280 2003-03-21 DJ Delorie <dj@redhat.com>
6282 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
6283 sure we always emit at least one insn.
6285 2003-03-21 Christopher Faylor <cgf@redhat.com>
6287 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
6288 stub t-cygming. Use common target header cygming.h. Add extra
6289 c_target_obj and cxx_target_obj file. Default cygwin to posix
6290 threading. Enforce i386 as float format.
6291 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
6292 Remove cygwin.h as target header. Use common target header
6293 cygming.h Enforce i386 as float format. Correct typo.
6294 * config/i386/cygming.h: New file, containing definitions
6295 common to mingw32 and cygwin.
6296 * config/i386/cygwin.h: Remove definitions common to cygwin and
6297 mingw. Simplify special spec logic. Define "wrappers" around
6298 certain include path defines to accommodate -mno-cygwin.
6299 Remove some #if 0'ed code.
6300 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
6301 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
6302 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
6303 * config/i386/mingw32.h: Remove definitions common to cygwin and
6304 mingw.
6305 (EXTRA_OS_CPP_BUILTINS): Adjust.
6306 (TARGET_VERSION): Define.
6307 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
6308 mingw32.h definitions.
6309 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
6310 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
6311 Add compilation rules for cygwin1.o cygwin2.o.
6312 * config/i386/cygwin1.c: New file.
6313 * config/i386/cygwin2.c: New file.
6314 * config/i386/t-cygming: New makefile stub.
6316 2003-03-20 Richard Henderson <rth@redhat.com>
6318 * fold-const.c (extract_muldiv_1): Revert changing order of
6319 operands in case MULT_EXPR of 2003-02-16 patch.
6321 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
6322 Merge changes from new-regalloc-branch
6324 From Michael Matz <matz@suse.de>
6325 * df.c (df_ref_record_1): Move init of loc to safe point.
6326 Only recurse on interesting things in parallels.
6327 Handle CLASS_CANNOT_CHANGE_MODE smarter.
6328 (df_uses_record): Ditto.
6330 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
6331 it's already okay to use memory operands in (IE doesn't require
6332 adding another insn or anything).
6334 2003-03-20 Richard Henderson <rth@redhat.com>
6336 PR middle-end/6348
6337 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
6338 different from word_mode.
6340 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
6342 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
6343 source operand to those that can be extracted with bld.
6345 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
6347 PR 10066
6348 * arm.md (UNSPEC_PIC_BASE): New constant.
6349 (pic_add_dot_plus_four): Wrap with unspec.
6350 (pic_add_dot_plus_eight): Likewise.
6352 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
6354 * config/h8300/h8300.md (*insv_si_1_n): New.
6355 (*insv_si_1_n_lshiftrt): Likewise.
6357 2003-03-20 Roger Sayle <roger@eyesopen.com>
6359 * fold-const.c (fold_mathfn_compare): New function to simplify
6360 comparisons against built-in math functions. Fold comparisons
6361 of sqrt against constants.
6362 (fold): Call fold_mathfn_compare when appropriate.
6364 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
6366 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
6367 information.
6369 2003-03-20 Per Bothner <pbothner@apple.com>
6371 Various cleanups to help compile server.
6373 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
6374 and pass that to _cpp_init_hashtable.
6375 (cpp_read_main_file): Drop hash_table* argument; don't call
6376 _cpp_init_hashtable.
6377 * cpplib.h: Update declarations to match.
6378 * c-opts.c (c_common_init_options): Pass ident_hash to
6379 cpp_create_reader.
6380 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
6381 * fix-header.c (read_scan_file): Likewise pass NULL table to
6382 cpp_create_reader rather than cpp_read_main_file.
6384 * cppfiles.c (cpp_rename_file): Generalized and renamed
6385 to cpp_change_file.
6386 * cpplib.h: Update declaration to match.
6387 * c-opts.c (push_command_line_line, finish_options): Change
6388 cpp_rename_file calls to cpp_change_file.
6390 * line-map.c (add_line_map): Allow leaving the outermost file.
6391 Allowing entering an outermost-file after the initial time.
6393 * toplev.c (pop_srcloc): Allow popping from initial file.
6395 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
6397 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
6399 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
6401 * config/h8300/h8300.md (a peephole2): New.
6403 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
6405 * config/h8300/h8300.md (*addsi3_and_r_1): New.
6406 (*addsi3_and_not_r_1): Likewise.
6408 2003-03-19 Loren James Rittle <ljrittle@acm.org>
6410 * Makefile.in (STRICT2_WARN): Add @WERROR@.
6411 (GCC_WARN_CFLAGS): Remove $(WERROR).
6412 (fixinc.sh-warn): New.
6413 * ada/Make-lang.in (ada-warn): Add $(WERROR).
6414 * cp/Make-lang.in (cp-warn): Add $(WERROR).
6415 * f/Make-lang.in (f-warn): Add $(WERROR).
6416 * java/Make-lang.in (java-warn): Add $(WERROR).
6417 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
6419 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
6421 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
6422 langhooks-def.h (lhd_tree_dump_dump_tree),
6423 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
6424 Change return type from 'int' to 'bool'. Replace 0 and 1 with
6425 true and false in return statements.
6427 2003-03-19 Kevin Buettner <kevinb@redhat.com>
6429 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
6430 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
6431 DWARF_INITIAL_LENGTH_SIZE.
6432 (output_compilation_unit_header, output_pubnames, output_aranges)
6433 (output_line_info): Output 0xffffffff escape value for 64-bit
6434 DWARF extension.
6435 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
6437 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
6439 * config/s390/s390.c (s390_preferred_reload_class): Do not
6440 force constants to the pool unless necessary.
6441 (s390_decompose_address): Prefer to use pointer as base,
6442 not index register.
6443 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
6444 Q alternative.
6445 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
6446 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
6447 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
6448 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
6449 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
6451 2003-03-19 Jan Hubicka <jh@suse.cz>
6453 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
6454 * i386.c (use_fast_prologue_epilogue): Remove.
6455 (ix86_frame): New field save_regs-using_mov;
6456 (ix86_compute_frame_layout): Decide on fast prologues;
6457 allocate saved registers in red zone.
6458 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
6460 2003-03-19 Nick Clifton <nickc@redhat.com>
6462 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
6464 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6466 PR 10062
6467 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
6468 * pa-protos.h (output_lbranch): New prototype.
6469 * pa.c (compute_frame_size): Change size of the frame marker on the
6470 64-bit ports to 48 bytes.
6471 (pa_output_function_prologue): Document why SAVE_SP is set.
6472 (hppa_expand_prologue): Save previous stack pointer into frame marker
6473 on targets which use the hpux unwind library.
6474 (output_cbranch): Use output_lbranch.
6475 (output_lbranch): New function to output long unconditional branches.
6476 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
6477 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
6478 64-bit ports.
6479 * pa.md (jump): Use output_lbranch.
6480 (allocate_stack): New expander for dynamic stack allocation.
6482 2003-03-19 Alan Modra <amodra@bigpond.net.au>
6484 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
6485 when debugging on XCOFF targets. Delete "abi" temp.
6487 PR target/10073
6488 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
6490 2003-03-18 Jakub Jelinek <jakub@redhat.com>
6492 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
6493 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
6494 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6496 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
6497 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
6498 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6500 2003-03-18 Geoffrey Keating <geoffk@apple.com>
6502 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
6503 the result of machopic_function_base_name.
6504 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
6505 string rather than a static array.
6507 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
6509 * gengtype.c: Include rtl.h.
6510 (enum rtx_code): Don't define.
6511 (rtx_format): Make declaration match rtl.h.
6512 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
6513 users.
6514 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
6515 * Makefile.in (gengtype.o): Update dependencies.
6517 2003-03-18 Andreas Schwab <schwab@suse.de>
6519 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
6520 martin@blom.org.
6522 2003-03-18 Geoffrey Keating <geoffk@apple.com>
6524 * function.c (next_block_index): Mark with GTY.
6526 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
6528 2003-03-18 Richard Henderson <rth@redhat.com>
6530 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
6531 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
6532 until after reload.
6534 2003-03-18 Richard Henderson <rth@redhat.com>
6536 * builtins.c (expand_builtin_unop): New target_mode operand;
6537 use it to convert the result to the correct mode.
6538 (expand_builtin): Update all callers.
6540 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
6542 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
6544 2003-03-18 Jan Hubicka <jh@suse.cz>
6546 * i386.md: Fix previous commit that mistakely applied the patch
6547 twice.
6549 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
6550 canonicalized.
6551 (memrefs_conflict_p): Likewise.
6552 (addr_side_effect_eval): Canonicalize the constructed address.
6554 2003-03-18 Jan Hubicka <jh@suse.cz>
6556 * i386.md (cvtts?2si peep2): New.
6558 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
6560 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
6562 2003-03-18 Andreas Schwab <schwab@suse.de>
6564 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
6565 for format.
6567 2003-03-17 Jason Merrill <jason@redhat.com>
6569 PR c++/10091
6570 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
6571 an unaligned member of TREE_ADDRESSABLE type.
6573 2003-03-18 Alan Modra <amodra@bigpond.net.au>
6575 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
6576 (TARGET_PROFILE_KERNEL): Define.
6577 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
6578 (PROFILE_BEFORE_PROLOGUE): Don't define.
6579 (PROFILE_KERNEL): Remove hacks.
6580 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
6581 (rs6000_stack_info): No need to save lr if just for profiling when
6582 TARGET_PROFILE_KERNEL.
6583 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
6584 (output_function_profiler): Localize label generation. Emit code
6585 for kernel profiling.
6587 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
6589 * config/h8300/h8300-protos.h: Add a prototype for
6590 byte_accesses_mergeable_p.
6591 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
6592 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
6593 (a splitter): Likewise.
6594 (*iorsi3_ashift_16_ashift_24): Likewise.
6595 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
6597 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6599 * dwarf2asm.h: Delete obsolete comment.
6600 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
6601 dw2_asm_output_pcrel, dw2_asm_output_addr,
6602 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
6603 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
6604 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
6605 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
6607 2003-03-17 Zack Weinberg <zack@codesourcery.com>
6609 * c-tree.h (struct lang_identifier): Remove error_locus field.
6610 (IDENTIFIER_ERROR_LOCUS): Kill.
6611 (record_function_scope_shadow): New prototype.
6612 * c-typeck.c (build_external_ref): Don't complain if
6613 decl is error_mark_node. When not at file scope, bind the
6614 decl's local value to error_mark_node to suppress further
6615 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
6617 * c-decl.c (get_function_binding_level): New static function.
6618 (record_function_scope_shadow): New exported function.
6619 (c_make_fname_decl): Use get_function_binding_level.
6621 2003-03-17 Steve Ellcey <sje@cup.hp.com>
6623 * stmt.c (tail_recursion_args): Call promote_mode to set
6624 unsignedp flag correctly before calling convert_move.
6626 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6628 * loop-unroll.c (decide_peel_completely,
6629 decide_unroll_constant_iterations, decide_unroll_stupid,
6630 decide_unroll_runtime_iterations, decide_peel_simple): Set
6631 loop->has_desc.
6633 2003-03-17 Jan Hubicka <jh@suse.cz>
6635 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
6637 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
6639 * function.c (assign_parms): For a struct value address passed as
6640 first argument, delay the function's result RTL setup code until
6641 after the emission of parameter conversions.
6643 2003-03-17 Dave Love <fx@gnu.org>
6644 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6646 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
6647 __arch64__ to match Compaq cc.
6649 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
6651 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
6652 (c_common_init): Set EBCDIC in cpp options.
6653 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
6654 not conditional compilation.
6655 * cpplib.h (struct cpp_options): New entry EBCDIC.
6657 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
6659 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
6661 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6663 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
6664 argument to 0 for redirect_jump.
6666 2003-03-16 Mark Mitchell <mark@codesourcery.com>
6668 PR c++/8805
6669 * except.c (eh_region_u_cleanup): Add prev_try.
6670 (expand_eh_region_end_cleanup): Set it.
6671 (reachable_handlers): Use it to skip over cleanup blocks.
6673 2003-03-17 Andreas Jaeger <aj@suse.de>
6675 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
6677 2003-03-17 Alan Modra <amodra@bigpond.net.au>
6679 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
6680 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
6681 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
6682 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
6684 2003-03-16 Richard Henderson <rth@redhat.com>
6686 * simplify-rtx (simplify_binary_operation): Don't abort for
6687 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
6689 2003-03-16 Richard Henderson <rth@redhat.com>
6691 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
6692 optimize_size as well.
6694 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
6696 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
6697 for D register to specify the low part of it, aka B.
6698 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
6699 the register if we are loading 1 or -1 to it; avoid using temp
6700 register when moving X/Y to Y/X.
6701 (m68hc11_gen_movqi): Likewise.
6702 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
6704 2003-03-14 Mark Mitchell <mark@codesourcery.com>
6706 PR optimization/9016
6707 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
6708 into the constant pool.
6710 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6712 PR target/9164
6713 * tree.c (get_narrower): For extensions with unchanged bit number,
6714 return the unsignedness of the outer mode.
6716 2003-03-16 Roger Sayle <roger@eyesopen.com>
6718 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
6719 to avoid "may be used uninitialized" warning on ia64-hpux.
6720 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
6722 2003-03-16 Andreas Jaeger <aj@suse.de>
6724 * configure.in: Improve check for memcheck.h.
6725 * configure: Regenerated.
6727 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
6729 * doc/cppopts.texi: Remove documentation of -A-.
6731 2003-03-15 Zack Weinberg <zack@codesourcery.com>
6733 * doc/libgcc.texi: Remove @tie.
6735 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
6737 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
6738 (rtx_pair): Added new element update_label_nuses, renamed to
6739 replace_label_data.
6740 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
6741 replace_label_data instead of rtx_pair.
6742 * loop.c (load_mems): Likewise.
6743 * rtlanal.c (replace_label): Replace label in pool constants and in
6744 INSN_LIST (in REG_LABEL note).
6745 (subrtx_p): Renamed to rtx_referenced_p.
6746 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
6747 LABEL_REF with CODE_LABEL, traverse constants from pool.
6749 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
6750 Zack Weinberg <zack@codesourcery.com>
6752 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
6753 * doc/libgcc.texi: New file.
6754 * doc/interface.texi: Delete paragraph about libgcc interface.
6755 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
6757 2003-03-15 Jason Merrill <jason@redhat.com>
6759 PR debug/9039
6760 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
6762 PR debug/6387
6763 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
6764 function DIEs at toplevel.
6765 (decls_for_scope): At -g1, don't descend into subblocks.
6767 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
6769 * varasm.c (struct rtx_const): Change type of un.addr member
6770 to struct holding an additional 'symbol' member.
6771 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
6772 with equal string addresses as equal.
6773 (simplify_subtraction): Adapt to struct rtx_const change.
6775 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
6777 * fix-header.c (read_scan_file): Read main file before handling -D.
6779 2003-03-15 Roger Sayle <roger@eyesopen.com>
6781 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
6782 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
6783 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
6784 (find_sub_basic_blocks): Likewise.
6785 * cgraphunit.c (cgraph_expand_functions): Likewise.
6786 * dwarf2out.c (prune_unused_types): Likewise.
6787 * expr.c (store_field): Likewise.
6788 * genextract.c (print_path): Likewise.
6789 * haifa-sched.c (schedule_insn): Likewise.
6790 * lcm.c (compute_antinout_edge): Likewise.
6791 * loop-unroll.c (decide_peel_once_rolling): Likewise.
6792 * ra-colorize.c (ra_colorize_free_all): Likewise.
6793 * ra-debug.c (dump_igraph): Likewise.
6794 (debug_hard_reg_set): Likewise.
6795 * reg-stack.c (reg_to_stack): Likewise.
6796 * rtlanal.c (refers_to_regno_p): Likewise.
6797 * tracer.c (layout_superblocks): Likewise.
6799 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
6801 * fix-header.c (read_scan_file): Fix thinko.
6803 2003-03-15 Glen Nakamura <glen@imodulo.com>
6805 * reload1.c (choose_reload_regs): Use && instead of ||
6806 with REG_CANNOT_CHANGE_MODE_P condition.
6808 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
6810 * Makefile.in: Update.
6811 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
6812 * c-lex.c (init_c_lex): Register builtins hook is dead.
6813 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
6814 (c_common_decode_option): Don't call cpp_handle_option.
6815 Handle -A, -D and -U.
6816 (handle_deferred_opts): Simplify.
6817 (finish_options): Define builtins and command line macros.
6818 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
6819 * cppinit.c: Don't include intl.h.
6820 (init_builtins): Rename cpp_init_builtins. No hook to call.
6821 (init_library): Don't need to sort options.
6822 (cpp_create_reader): Don't set pending.
6823 (cpp_destroy): Don't free pending.
6824 (struct pending_option, cl_directive_handler, struct cpp_pending,
6825 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
6826 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
6827 cl_options, cpp_handle_option): Remove.
6828 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
6829 cpp_finish_options): Remove.
6830 (cpp_init_builtins): New.
6831 * fix-header.c (read_scan_file): Update to handle -D. Fix
6832 handling of -I. Replace call to cpp_finish_options.
6834 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6836 PR optimization/9387
6837 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
6838 for conditional returns.
6840 2003-03-14 Jason Merrill <jason@redhat.com>
6842 PR optimization/6871
6843 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
6845 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
6847 * c-opts.c (finish_options): New.
6848 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
6849 (missing_arg): Handle OPT_include and OPT_imacros.
6850 (c_common_init, c_common_parse_file): Use finish_options.
6851 (handle_deferred_opts): Update.
6852 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
6853 (cpp_finish_options): Don't handle -imacros here.
6854 (no_fil): Remove.
6855 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
6857 2003-03-14 Jakub Jelinek <jakub@redhat.com>
6859 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
6860 rs6000_maybe_dead if !fromprolog.
6862 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
6864 * Makefile.in: Update.
6865 * c-common.h (fe_file_change, pp_file_change): New.
6866 * c-lex.c (init_c_lex): Don't set cb_file_change.
6867 (c_common_parse_file): Move to c-opts.c.
6868 (cb_file_change): Rename fe_file_change.
6869 * c-opts.c: Include debug.h.
6870 (warn_unused_macros, include_cursor): New.
6871 (push_command_line_include, cb_file_change): New.
6872 (COMMAND_LINE_OPTIONS): Handle -include.
6873 (c_common_decode_option): Use local warn_unused_macros.
6874 Handle OPT_include.
6875 (c_common_post_options): Set file change callback.
6876 (handle_deferred_opts): Skip -include. Don't free the array.
6877 (c_common_init): Call cpp_finish_options here, and push an
6878 initial -include file.
6879 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
6880 (preprocess_file): Don't call cpp_finish_options.
6881 (init_pp_output): Don't set the file change callback.
6882 (pp_file_change): Return if no line commands or no output.
6883 * cpphash.h (next_include_file, first_unused_line): Remove.
6884 * cppinit.c (include_head, include_tail): Remove.
6885 (cpp_destroy): Don't free -include chain.
6886 (cpp_finish_options): Don't handle -include, or worry about
6887 -Wunused-macros.
6888 (_cpp_maybe_push_include_file): Remove.
6889 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
6890 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
6891 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
6892 Used flag is set based upon the state of the warn_unused_macros
6893 flag, and so use of first_unused_line is unnecessary.
6895 2003-03-13 Jan Hubicka <jh@suse.cz>
6897 * cselib.c (clear_table): Do not take argument; always clear just
6898 used slots.
6899 (cselib_process_insn): Update call of clear_table
6900 (cselib_init): Do not call clear_table.
6901 (cselib_finish): Clear table.
6903 * cse.c (count_reg_usage): Do not check side_effects_p.
6904 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
6905 like noop.
6906 (find_reg_equal_equiv_note): Do not use find_reg_note.
6908 2003-03-14 Richard Henderson <rth@redhat.com>
6910 PR target/9700
6911 * config/alpha/alpha.c (alpha_va_start): Account for
6912 current_function_pretend_args_size in the AP offset.
6914 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
6915 (INITIAL_ELIMINATION_OFFSET): Move out of line.
6916 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
6917 (alpha_initial_elimination_offset) New.
6918 * config/alpha/alpha-protos.h: Update.
6920 2003-03-14 Jakub Jelinek <jakub@redhat.com>
6922 * stmt.c (expand_start_case): Call emit_queue ().
6924 2003-03-14 Chris Demetriou <cgd@broadcom.com>
6925 Alexandre Oliva <aoliva@redhat.com>
6927 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
6928 words in new abis.
6930 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6932 PR optimization/8396
6933 * tree-inline.c (initialize_inlined_parameters): Make sure the value
6934 of read-only constant arguments is passed with the right type.
6936 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
6938 * doc/extend.texi (Function Names): Make the example compilable.
6940 2003-03-13 David Edelsohn <edelsohn@gnu.org>
6942 * config/rs6000/rs6000.c (processor_target_table): Really allow
6943 GP optional instructions on Power4.
6945 2003-03-13 Roger Sayle <roger@eyesopen.com>
6947 * calls.c (flags_from_decl_or_type): Factor and remove redundant
6948 conditional tests.
6950 2003-03-13 Mike Stump <mrs@apple.com>
6952 * ggc-page.c (struct page_entry): Remove varray.h header.
6953 Add index_by_depth field.
6954 Remove save_in_use_p field.
6955 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
6956 by_depth_max, by_depth, and save_in_use fields.
6957 (INITIAL_PTE_COUNT): Add.
6958 (save_in_use_p_i): Add.
6959 (save_in_use_p): Add.
6960 (adjust_depth): Add.
6961 (move_ptes_to_front): Add.
6962 (push_depth): Add.
6963 (push_by_depth): Add.
6964 (prefetch): Add.
6965 (free_page): Add support for and use faster data structures.
6966 (ggc_alloc): Likewise.
6967 (init_ggc): Likewise.
6968 (ggc_recalculate_in_use_p): Likewise.
6969 (ggc_pop_context): Likewise.
6970 (clear_marks): Likewise.
6971 (ggc_pch_read): Likewise.
6972 * Makefile.in (ggc-page.o): Remove varray.h.
6974 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
6976 * ChangeLog: Rotated last year's entries to...
6977 * ChangeLog.8: New.
6979 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
6980 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
6981 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
6982 config/ia64/ia64-protos.h, config/ia64/ia64.c,
6983 config/ia64/ia64.h, config/ia64/ia64.md,
6984 config/ia64/itanium1.md, config/ia64/itanium2.md,
6985 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
6986 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
6988 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
6990 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
6991 Differentiate endianness.
6992 (s6000_override_options): Use cpu type instead of TARGET_SPE.
6994 2003-03-13 Nick Clifton <nickc@redhat.com>
6996 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
6997 LDM instructions with writeback enabled.
6998 (output_return_instruction): Likewise.
7000 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
7001 (CALL_USED_REGISTERS): Remove definition.
7002 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
7004 2003-03-13 Alan Modra <amodra@bigpond.net.au>
7006 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
7007 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
7008 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
7009 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
7010 (rs6000_legitimize_address): Formatting.
7011 (rs6000_emit_move): Likewise.
7012 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
7013 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
7014 (rs6000_elf_select_section): Comment reason for shlib being
7015 set for ABI_AIX.
7016 (rs6000_elf_unique_section): Likewise.
7017 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
7018 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
7019 as well as flag_pic.
7020 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
7021 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
7022 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
7024 2003-03-13 Richard Henderson <rth@redhat.com>
7026 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
7028 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7029 (ia64_gp_save_reg): Remove.
7030 (struct ia64_frame_info): Move to the beginning of the file;
7031 add reg_save_gp.
7032 (ia64_expand_call): Rearrange for new call patterns.
7033 (ia64_reload_gp): New.
7034 (ia64_split_call): New.
7035 (ia64_compute_frame_size): Allocate reg_save_gp.
7036 (ia64_expand_prologue): Save reg_save_gp.
7037 (ia64_expand_epilogue): Don't restore gp.
7038 (ia64_hard_regno_rename_ok): Remove R4 hack.
7039 (ia64_function_ok_for_sibcall): New.
7040 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
7041 call try_split on sibcall pattern.
7042 * config/ia64/ia64-protos.h: Update.
7043 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
7044 Rename from nopic versions. Confiscate 2nd argument to call as
7045 a marker.
7046 (call_pic, call_value_pic, sibcall_pic): Remove.
7047 (call_gp, call_value_gp, sibcall_gp): New.
7048 (builtin_setjmp_setup): Remove.
7049 (builtin_setjmp_receiver): Call ia64_reload_gp.
7051 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7053 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7054 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
7055 "GNU CC" with "GCC".
7057 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
7058 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
7059 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
7060 GCC, not GNU CC.
7062 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
7063 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
7065 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
7066 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
7067 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
7068 "GNU CC" with "GCC".
7070 * config/v850/lib1funcs.asm, config/v850/rtems.h,
7071 config/v850/v850-c.c, config/v850/v850-protos.h,
7072 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
7073 GCC, not GNU CC.
7075 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
7076 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
7077 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
7078 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
7079 GNU CC.
7081 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
7083 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
7085 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7087 * fixinc/fixinc.interix: Remove dead code (most of it).
7088 * fixinc/fixinc.dgux: Remove.
7090 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
7091 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
7093 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7095 * pa.c (pa_init_builtins): Fix warning.
7097 2003-03-12 Steve Ellcey <sje@cup.hp.com>
7099 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
7100 (ASM_OUTPUT_XDATA_SHORT): Remove.
7101 (ASM_OUTPUT_XDATA_INT): Remove.
7102 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
7103 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
7104 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
7105 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
7107 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
7109 PR c++/7050
7110 * expr.c (store_expr): Don't attempt to store void-typed trees,
7111 just evaluate them for side effects.
7113 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
7115 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
7116 * cppinit.c (push_include): Move with changes to cppfiles.c.
7117 (cpp_read_main_file): Mark named operators here...
7118 (cpp_finish_options): ...not here. Update.
7119 (_cpp_maybe_push_include_file): Update.
7120 * cpplib.h (cpp_push_include, cpp_rename_file): New.
7122 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7124 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
7125 _gcc_COMPUTE_GAS_VERSION.
7126 * configure.in: Use them.
7127 * configure: Regenerate.
7129 2003-03-12 Bob Wilson <bob.wilson@acm.org>
7131 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
7132 to detect carry.
7133 (subdi3): Reorder emitted instructions.
7135 2003-03-12 Andreas Jaeger <aj@suse.de>
7137 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
7138 NETBSD_OS_CPP_BUILTINS_LP64.
7140 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7142 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
7143 Rearrange. Reorganize.
7144 * configure.in: Rearrange.
7145 * configure: Regenerate.
7147 2003-03-12 Andreas Jaeger <aj@suse.de>
7149 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
7150 LP64 targets.
7152 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
7153 _LP64.
7155 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
7156 _LP64 macros here.
7157 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
7159 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
7160 NETBSD_OS_CPP_BUILTINS_LP64.
7161 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
7162 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
7164 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
7166 2003-03-12 Jan Hubicka <jh@suse.cz>
7168 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
7170 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
7172 Fix PR target/9797 and PR c/9853.
7173 * stmt.c (expand_decl_init): Call push_temp_slots () and
7174 pop_temp_slots ().
7176 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
7178 * sh.c: Include basic-block.h.
7179 (sh_output_mi_thunk, emit_load_ptr): New functions.
7180 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
7182 2003-03-12 Nick Clifton <nickc@redhat.com>
7184 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
7185 (CALL_USED_REGISTERS): Likewise.
7186 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
7187 describing how this value is calculated.
7189 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
7191 * configure.in (rlim_t): Define to long if no valid definition
7192 found in sys/resource.h.
7193 * config.in, configure: Regenerate.
7195 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
7197 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
7198 TARGET_OS_CPP_BUILTINS.
7199 * config/mcore/mcore-pe.h: Similarly.
7200 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
7201 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
7203 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7205 PR c/9928
7206 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
7207 only if it is a VAR_DECL.
7209 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7211 PR optimization/9888
7212 * config/i386/i386.md (jcc_1): Fix range.
7213 (jcc_2): Likewise.
7214 (jump): LIkewise.
7215 (doloop_end_internal): Likewise.
7217 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
7219 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
7220 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
7221 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
7222 DLL_IMPORT_EXPORT_PREFIX and "i."
7223 (i386_pe_dllexport_name_p): Here.
7224 (i386_pe_dllimport_name_p): Here.
7225 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
7226 not 9 chars when getting identifier name.
7227 (i386_pe_mark_dllimport): Here.
7228 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
7229 not 9 chars when getting identifier name. Correct comment.
7230 (i386_pe_strip_name_encoding): Here. Add comments for different
7231 cases.
7232 (gen_fastcall_suffix): Break down xmalloc() argument to
7233 components.
7234 (gen_stdcall_suffix): Likewise.
7235 Update copyright year.
7237 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7239 PR optimization/9888
7240 * config/i386/i386.md (movsi_1): Remove special alternatives
7241 for %eax register.
7242 (movsi_1_nointernunit): Likewise.
7243 (movhi_1): Likewise.
7244 * config/i386/i386.c (memory_address_length): Do not use
7245 short displacement when there is no base.
7246 (ix86_attr_length_address_default): Handle LEA instructions.
7248 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
7250 * c-cppbuiltin.c (builtin_define_std): Make non-static.
7252 2003-03-11 Loren James Rittle <ljrittle@acm.org>
7254 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
7255 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
7256 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
7257 * config/freebsd.h (CPP_PREDEFINES): Remove.
7258 (TARGET_OS_CPP_BUILTINS): New.
7259 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
7260 instead of TARGET_OS_CPP_BUILTINS.
7261 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
7263 2003-03-11 Geoffrey Keating <geoffk@apple.com>
7265 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
7267 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
7269 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
7270 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
7272 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
7274 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
7276 * toplev.c (independent_decode_option): Return success for --help,
7277 --target-help and --version.
7279 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
7281 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
7282 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
7283 specified.
7284 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
7285 DRIVER_SELF_SPECS.
7286 (LINK_SPEC): Let endian options affect the linker emulation name.
7288 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
7290 * sh.md (reload_inqi): Fix mode for source in second set.
7292 2003-03-11 Jan Hubicka <jh@suse.cz>
7294 * cselib.c (cselib_invalidate_mem_1): Move too ...
7295 (cselib_invalidate_mem): ... here; use new list
7296 (dummy_val, first_containing_mem): New static variables.
7297 (clear_table): Initialize first_containing_mem.
7298 (discard_useless_values): Compact the containing_mem list.
7299 (add_mem_for_addr): Add to the list.
7300 * cselib.h (cselib_val): Add next_containing_mem.
7302 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
7304 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
7305 instructions for e500.
7307 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
7309 * Makefile.in: Update.
7310 * c-cppbuiltin.c: Include tm_p.h.
7312 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
7314 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
7316 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
7317 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
7318 (_Unwind_SetGR): Same.
7319 (_Unwind_GetGRPtr): New.
7320 (_Unwind_SetGRPtr): New.
7321 (uw_update_context_1): Use accesor functions instead of accessing
7322 context->reg[] directly.
7323 (uw_install_context_1): Same.
7324 (execute_cfa_program): Same.
7325 (__frame_state_for): Same.
7327 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
7328 the synthetic register offset.
7330 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
7332 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
7334 * config/cris/cris.md: Remove lingering EGCS reference.
7335 ("*extopqihi_side_biap"): For HI operation, match
7336 cris_additive_operand_extend_operator, not
7337 cris_operand_extend_operator. Adjust condition.
7338 ("*extopqihi_side", "*extopqihi"): Ditto.
7339 ("*extopqisi_side_biap"): Correct operand numbers in condition.
7340 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
7341 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
7342 ("*extophisi_swap"): Ditto.
7343 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
7344 PLUS, not cris_operand_extend_operator. Adjust condition and
7345 output template.
7346 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
7347 * config/cris/cris.h (PREDICATE_CODES): Add
7348 cris_additive_operand_extend_operator.
7349 * config/cris/cris.c (cris_additive_operand_extend_operator):
7350 New predicate.
7352 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
7354 * df.c (read_modify_subreg_p): Change from static to global.
7355 * df.h (read_modify_subreg_p): Add prototype.
7356 * sched-deps.c (sched_analyze_1): Generate true dependency for
7357 strict_low_part, certain subregs and zero/sign_extract.
7359 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
7361 * Makefile.in: Update.
7362 * c-common.c: Don't include real.h or except.h.
7363 (REGISTER_PREFIX): Remove.
7364 (builtin_define_std, builtin_define_with_value,
7365 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
7366 builtin_define_type_max, builtin_define_type_precision,
7367 builtin_define_float_constants): Move to c-cppbuiltin.c.
7368 (c_stddef_cpp_builtins): New.
7369 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
7370 * c-cppbuiltin.c: New, extracted from c-common.c.
7371 (define__GNUC__): New.
7372 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
7373 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
7374 (cpp_unique_options): Don't support no-gcc.
7375 (do_spec_1): Remove support of version specs.
7376 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
7377 * doc/passes.texi: Update.
7378 * doc/tm.texi: Update.
7380 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
7382 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
7384 2003-03-10 Andrew Pinski <apinski@apple.com>
7386 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
7387 is on should not get here.
7388 (machopic_indirect_data_reference): If dynamic-no-pic is on just
7389 generate high/low parts of the address.
7390 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
7391 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
7392 symbol and labels with a new reg. Dynamic-no-pic does not have a
7393 pic_offset_table_rtx.
7394 (machopic_select_section): Change references of flag_pic to
7395 MACHOPIC_INDIRECT.
7396 (machopic_asm_out_destructor): Likewise.
7397 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
7398 reference of flag_pic to MACHOPIC_INDIRECT.
7399 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
7400 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
7401 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
7402 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
7403 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
7404 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
7405 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
7406 (TARGET_DYNAMIC_NO_PIC): Define.
7407 (SUBTARGET_SWITCHES): Define, have sub-target switches for
7408 dynamic-no-pic.
7409 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
7410 rs6000_override_options to here. Dynamic-no-pic overrides
7411 pic.
7412 (CC1_SPEC): Change from not static then pic to not static and not
7413 dynamic-no-pic then pic.
7414 * config/rs6000/rs6000.c (rs6000_override_options): Move the
7415 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
7416 (rs6000_legitimize_reload_address): Add case for loading floating in
7417 dynamic-no-pic.
7418 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
7419 of flag_pic to MACHOPIC_INDIRECT.
7420 (secondary_reload_class): Conditional change the reference of
7421 flag_pic to MACHOPIC_INDIRECT.
7422 (rs6000_output_mi_thunk): Change reference of flag_pic to
7423 MACHOPIC_INDIRECT.
7424 (output_profile_hook): Likewise.
7425 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
7426 * config/rs6000/rs6000.md (movdf_low): Add the case for
7427 MACHO_DYNAMIC_NO_PIC_P.
7428 (call): Change references for flag_pic in TARGET_MACHO to
7429 MACHOPIC_INDIRECT.
7430 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
7431 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
7432 * doc/invoke.texi (-mdynamic-no-pic): Document.
7434 2003-03-10 Devang Patel <dpatel@apple.com>
7436 PR c++/9394
7437 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
7438 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
7439 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
7440 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
7441 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
7442 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
7444 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
7446 PR optimization/7189
7447 * toplev.c (rest_of_compilation): Move
7448 check_function_return_warnings up to just after
7449 delete_unreachable_blocks.
7451 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
7453 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
7454 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
7455 Declare.
7456 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
7457 for reg rename optimization to avoid using Z and Y registers.
7459 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
7461 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
7462 when adding to X and Y since leax/leay are fast.
7463 ("*addhi3"): Accept 'I' constraint when adding to address register.
7464 ("rotlhi3"): Operand 1 must be a register_operand.
7465 (peephole2): New peephole to optimize some adds.
7466 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
7467 to represent -2 .. 2 small integer range.
7469 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
7471 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
7472 each 16-bit rotation.
7474 2003-03-10 Zack Weinberg <zack@codesourcery.com>
7476 * c-opts.c (add_prefixed_path): Don't use concat. When
7477 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
7478 cpp_GCC_INCLUDE_DIR_len characters.
7480 2003-03-10 Segher Boessenkool <segher@koffie.nl>
7482 * testsuite/gcc.dg/altivec-9.c: New file.
7484 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
7485 (rs6000_emit_prologue): Use rs6000_frame_related instead.
7487 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
7489 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
7490 vectors.
7491 (__ev_convert_u64): Remove macro. Define as inline.
7492 (__ev_convert_s64): Same.
7494 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
7496 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
7497 (rs6000_stack_t): Add spe_64bit_regs_used.
7499 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
7500 spe_64bit_regs_used, and use it to determine the size of the
7501 frame.
7502 (spe_func_has_64bit_regs_p): New.
7503 (spe_synthesize_frame_save): New.
7504 (rs6000_frame_related): Handle SPE synthetic registers.
7505 (rs6000_emit_prologue): Only save in 64-bits if the function used
7506 any registers in 64-bit mode.
7507 (rs6000_emit_epilogue): Same, but for restore.
7509 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
7511 * arm.h (enum floating_point_type): Delete. Replace with...
7512 (enum fputype): ... new.
7513 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
7514 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
7515 * arm.md (attr fpu): Reworked for new underlying enum values.
7516 * arm.c (arm_fpu_arch): Now enum fputype.
7517 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
7518 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
7519 Update uses of arm_fpu_arch and arm_fpu_tune.
7521 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
7523 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
7524 (try_crossjump_to_edge): Replace refereces to one jump table by
7525 references to identical jump table.
7526 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
7527 (replace_label): Moved to rtlanal.c.
7528 (struct rtx_pair): Moved to rtl.h.
7529 * rtl.h (struct rtx_pair): Moved from loop.c.
7530 (replace_label): New extern function.
7531 (subrtx_p): New extern function.
7532 (tablejump_p): New extern function.
7533 * rtlanal.c (replace_label): Moved from loop.c.
7534 (subrtx_p_1): New static function.
7535 (subrtx_p): New function.
7536 (tablejump_p): New function.
7538 2003-03-10 Jan Hubicka <jh@suse.cz>
7540 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
7542 * cfgcleanup.c (merge_blocks): Return where to iterate next.
7543 (try_optimize_cfg): Use return value of merge_blocks
7545 2003-03-10 Michael Matz <matz@suse.de>
7547 * cfg.c (unchecked_make_edge): New.
7548 (cached_make_edge): Use it.
7549 * basic-block.h (unchecked_make_edge): Declare.
7550 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
7552 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
7554 * fpa.md: New file. Move all patterns relating to FPA co-processor
7555 to here...
7556 * arm.md: ... from here.
7557 (cirrus.md, fpa.md): Include at end of description.
7558 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
7559 (pic_load_addr_based): Remove register constraint from expander.
7560 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
7561 (sordered, sungt, sunle, sunge, sunlt): Likewise.
7562 (eh_epilogue, tablejump): Likewise.
7564 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7566 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
7567 on operands if it has a PLACEHOLDER_EXPR.
7569 2003-03-09 David Edelsohn <edelsohn@gnu.org>
7570 Mostafa Hagog
7572 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
7573 condition.
7575 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
7577 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
7578 * config/ip2k/ip2k.h: Similarly.
7579 * config/m32r/m32r.h: Similarly.
7580 * config/m68hc11/m68hc11.h: Similarly.
7581 * config/mn10200/mn10200.h: Similarly.
7582 * config/mn10300/mn10300.h: Similarly.
7583 * config/pdp11/pdp11.h: Similarly.
7584 * config/v850/v850.h: Similarly.
7585 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
7586 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
7587 * config/mips/iris3.h: Remove #if 0 block.
7589 2003-03-09 Roger Sayle <roger@eyesopen.com>
7590 Joern Rennecke <joern.rennecke@superh.com>
7592 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
7593 pending argument upon return from handle_braces here.
7594 (do_spec_2): Instead handle it upon return from do_spec_1 here.
7596 2003-03-09 Roger Sayle <roger@eyesopen.com>
7597 Joern Rennecke <joern.rennecke@superh.com>
7599 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
7600 pending argument upon return from handle_braces here.
7601 (do_spec_2): Instead handle it upon return from do_spec_1 here.
7603 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7605 * varasm.c (make_decl_one_only): Use declare_weak().
7607 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7609 PR middle-end/9986
7610 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
7611 after the common builtins.
7612 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
7613 * pa.c (TARGET_INIT_BUILTINS): Define.
7614 (pa_init_builtins): New function.
7616 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
7617 space has been allocated for the outgoing arguments, set the arg
7618 pointer for a call emitted after virtuals have been instantiated
7619 using the stack pointer offset, otherwise abort.
7621 2003-03-09 DJ Delorie <dj@redhat.com>
7623 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
7625 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
7627 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
7628 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
7629 conversion to integer.
7630 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
7632 2003-03-09 Roger Sayle <roger@eyesopen.com>
7634 * builtins.def: Fix typo and improve grammar.
7635 * loop-unroll.c (decide_peel_completely): Tidy log message.
7637 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
7639 * config/h8300/h8300.md (*tstsi_upper_bit): New.
7640 (*iorsi3_e2f): Likewise.
7642 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
7644 * config/h8300/h8300.c (h8300_and_costs): Return the number of
7645 assembly instructions needed.
7646 (h8300_shift_costs): Likewise.
7648 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
7650 * config/cris/aout.h (ENDFILE_SPEC): Undef.
7652 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
7653 moves from here ...
7654 * expr.c (emit_move_insn_1): ... to here.
7656 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
7657 (TARGET_OS_CPP_BUILTINS): New macro.
7658 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
7659 (TARGET_OS_CPP_BUILTINS): New macro.
7660 (CPP_PREDEFINES): Don't define. Move old definitions and...
7661 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
7662 (TARGET_CPU_CPP_BUILTINS): New macro.
7663 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
7664 definitions and the optional __PIC__, __pic__ and
7665 __NO_UNDERSCORES__ definitions to...
7666 (TARGET_OS_CPP_BUILTINS): New macro.
7668 * flags.h (flag_leading_underscore): Declare.
7670 * c-opts.c (c_common_post_options): On fopen failure, return
7671 false, not NULL.
7673 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
7675 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
7676 config.h.
7677 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
7678 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
7680 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
7682 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
7683 CPP_PREDEFINES.
7684 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
7685 CPP_PREDEFINES.
7687 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
7689 * c-common.h (c_common_init, c_common_post_options): Update.
7690 * c-objc-common.c (c_objc_common_init): Update for new prototype.
7691 * c-opts.c (saved_lineno): New.
7692 (c_common_post_options, c_common_init): Update prototypes,
7693 move call to cpp_read_main_file from latter to former.
7694 * c-tree.h (c_ojbc_common_init): Update.
7695 * langhooks-def.h (lhd_post_options): New.
7696 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
7697 * langhooks.c (lhd_post_options): New.
7698 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
7699 * toplev.c (no_backend): New.
7700 (process_options): Call post_options hook and set main_input_filename
7701 and input_filename here.
7702 (lang_dependent_init, do_compile): post_options hook moved to
7703 process_options.
7704 * objc/objc-act.c (objc_init): Update prototype.
7705 * objc/objc-act.h (objc_init): Update prototype.
7707 2003-03-08 Roger Sayle <roger@eyesopen.com>
7709 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
7710 a complex or vector type, using a load in the original mode.
7712 2003-03-08 Jan Hubicka <jh@suse.cz>
7714 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
7715 * gt-cgraph.h: New GC file.
7716 * cgraph.c (known_fns): New static variable.
7717 (cgraph_node): Add the decl into varray.
7719 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
7721 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
7723 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
7725 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
7726 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
7727 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
7728 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
7729 All callers changed.
7730 * arm.md, arm.h, arm-protos.h: Updated.
7732 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
7733 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
7734 * arm.c (arm_regno_class, f_register_operand): Updated.
7736 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
7738 * config/cris/cris.h: Remove EGCS references.
7739 (CPP_SPEC): Remove "-$".
7740 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
7742 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
7744 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
7745 preference to CPP_PREDEFINES.
7747 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
7749 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
7751 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
7753 * config/h8300/h8300.md (*extzv_16_8): New.
7755 2003-03-08 Jan Hubicka <jh@suse.cz>
7757 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
7758 * cgraph.h: (cgraph_local_info): Add can_inline_once
7759 (cgraph_global_info): Add inline_once.
7760 (cgraph_node): Add previous.
7761 (cgraph_remove_node): New.
7762 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
7763 function.
7764 (cgraph_optimize): Call it.
7765 (cgraph_finalize_function): Set inlinable flags.
7766 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
7767 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
7768 (cgraph_expand_function): Likewise.
7769 * cgraph.c
7770 (cgraph_node): Put nodes into doubly linked chain.
7771 (cgraph_remove_node): New function.
7772 * flags.h (flag_inline_functions_called_once): Declare.
7773 * tree-inline.c: Include cgraph.h
7774 (inlinable_functions_p): Add extra argument to bypass limits.
7775 (expand_call_inline): Obey cgraph flag.
7776 * tree-inline.h (tree_inlinable_function_p): Update prototype.
7778 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7780 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
7781 irreducible loops.
7783 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
7784 loops info correctly.
7786 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7788 PR middle-end/7796
7789 * unroll.c (calculate_giv_inc): Handle constants being
7790 loaded with LSHIFTRT.
7792 2003-03-07 David Edelsohn <edelsohn@gnu.org>
7794 * config/rs6000/rs6000.c (processor_target_table): Do not disable
7795 GP optional instructions on Power3, Power4, 620, and 630.
7797 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
7799 * calls.c: Fix comment formatting.
7800 * cfgloopanal.c: Likewise.
7801 * cfgloopmanip.c: Likewise.
7802 * combine.c: Likewise.
7803 * dwarf2out.c: Likewise.
7804 * ggc-common.c: Likewise.
7805 * langhooks.c: Likewise.
7806 * loop-unroll.c: Likewise.
7807 * loop.c: Likewise.
7808 * ra-build.c: Likewise.
7809 * sbitmap.c: Likewise.
7810 * toplev.c: Likewise.
7812 2003-03-07 James E Wilson <wilson@tuliptree.org>
7814 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
7816 2003-03-07 Geoffrey Keating <geoffk@apple.com>
7818 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
7819 support -no-integrated-cpp.
7821 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
7822 than langhooks.name.
7824 2003-03-07 Michael Matz <matz@suse.de>
7826 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
7827 (DF_FOR_REGALLOC): New.
7828 * df.c (df_ref_record): Set DF_REF_STRIPPED.
7829 (read_modify_subreg_p): Simplify.
7830 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
7831 Use DF_FOR_REGALLOC.
7832 * ra.h (struct web): New member subreg_stripped.
7833 (invalid_mode_change_regs): Declare.
7834 * ra.c (invalid_mode_change_regs): New.
7835 (init_ra): Initialize it.
7836 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
7837 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
7838 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
7839 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
7840 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
7842 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
7844 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
7845 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
7846 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
7847 machine description file from ...
7848 * cirrus.md: ... here.
7850 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
7852 * config/h8300/h8300.md (a peephole2): Don't use
7853 reg_overlap_mentioned_p.
7855 2003-03-06 Geoffrey Keating <geoffk@apple.com>
7857 * c-pch.c: Include langhooks.h.
7858 (IDENT_LENGTH): New.
7859 (get_ident): New.
7860 (pch_ident): Delete.
7861 (pch_init): Use get_ident, IDENT_LENGTH.
7862 (c_common_valid_pch): Likewise. Also, use actual language
7863 in warning message.
7864 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
7866 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
7867 c-parse.in.
7868 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
7869 gt-objc-objc-act.h.
7870 (gt-objc-objc-act.h): New rule.
7871 * objc/lang-specs.h: Support PCH.
7872 * objc/objc-act.c: Include gt-objc-objc-act.h.
7873 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
7874 (build_selector_reference_decl): Move idx out, mark for PCH.
7875 (build_class_reference_decl): Likewise.
7876 (build_objc_string_decl): Move *_idx out, mark for PCH.
7877 (build_tmp_function_decl): Move xxx out, mark for PCH.
7879 2003-03-06 Dale Johannesen <dalej@apple.com>
7881 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
7882 global functions for inlining on Darwin.
7884 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
7886 * haifa-sched.c (schedule_block): Don't call reorder when sorting
7887 is prohibited.
7889 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
7891 * Makefile.in (c-ppoutput.o): Update.
7892 * c-common.h (init_pp_output): New.
7893 (preprocess_file): Update.
7894 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
7895 Register builtins.
7896 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
7897 Make call to cpp_read_main_file common to whether preprocessing
7898 or not. Don't register builtins.
7899 * c-ppoutput.c: Include c-pragma.h.
7900 (setup_callbacks): Rename init_pp_output.
7901 (preprocess_file): No longer setup callbacks or call
7902 cpp_read_main_file.
7903 * cpphash.h (_cpp_init_mbchar): New.
7904 * cppinit.c (init_library): Call _cpp_init_mbchar.
7905 * cpplex.c (_cpp_init_mbchar): New.
7907 2003-03-06 Roger Sayle <roger@eyesopen.com>
7909 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
7910 MEM, try loading the MEM into a register and taking the low-part
7911 of that, to help CSE see the use of the MEM in its true mode.
7913 2003-03-05 Tom Tromey <tromey@redhat.com>
7915 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
7916 Define.
7918 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
7920 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
7921 operand 2.
7922 ("*ineqbranchsi"): Likewise.
7924 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
7926 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
7927 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
7928 register store followed by a stack increment.
7930 2003-03-05 Chris Moller <cmoller@redhat.com>
7932 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
7933 to inhibit saving CARRY_REGS.
7935 * config/stormy16/stormy16.c (xs_hi_general_operand):
7936 added predicate to detect and error-out on out-of-range
7937 const_ints for movhi.
7938 * config/stormy16/stormy16.md (movhi): use
7939 xs_hi_general_operand.
7941 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
7942 added a check for local vbl size overflow.
7943 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
7944 added predicate to detect and error-out on out-of-range
7945 const_ints for addhi and subhi.
7946 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
7947 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
7949 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7950 add a term to accept PRE_MODIFY addresses.
7951 * config/stormy16/stormy16.c (xstormy16_expand_move):
7952 add code to expand PRE_MODIFY addresses to an add followed
7953 by a move.
7955 2003-03-06 Jason Merrill <jason@redhat.com>
7957 * tree-inline.c (inlinable_function_p): Revert earlier change
7958 pending investigation.
7960 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
7962 * config/h8300/h8300.md (a new peephole2): New.
7964 2003-03-06 Jan Hubicka <jh@suse.cz>
7966 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
7968 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7970 * dwarf2out.c (size_of_die): Compute size of external reference to
7971 die correctly.
7973 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
7975 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
7976 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
7977 expanders.
7979 2003-03-05 Roger Sayle <roger@eyesopen.com>
7981 * expr.h (lang_expand_expr): Delete obsolete prototype.
7983 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
7985 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
7987 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
7989 * config/h8300/h8300.md (a peephole2): Generalize to
7990 accept a memory operand.
7992 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
7994 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
7995 * config/alpha/alpha.c (print_operand, case '+'): New.
7996 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
7997 (call_value_osf_1_noreturn): Likewise.
7999 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8001 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
8002 (expand_end_bindings): Likewise.
8004 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8006 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
8007 (epilogue): Don't generate return_external_pic when emitting PA 2.0
8008 code.
8010 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
8012 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
8014 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
8016 * hooks.c (hook_rtx_rtx_null): New.
8018 * hooks.h (hook_rtx_rtx_null): Protoize.
8020 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
8021 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
8023 * target.h (struct gcc_target): Add dwarf_register_span.
8025 * dwarf2out.c (multiple_reg_loc_descriptor): New.
8026 (one_reg_loc_descriptor): New.
8027 (reg_loc_descriptor): Add support for values that span more than
8028 one register.
8030 2003-03-05 Jan Hubicka <jh@suse.cz>
8032 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
8033 * alias.c: Include cgraph.h
8034 (mark_constant_function): Use cgraph_rtl_info.
8035 * calls.c: Include cgraph.h
8036 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
8037 calls.
8038 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
8039 * cgraph.c (cgraph_rtl_info): New function.
8040 * cgraph.h (cgraph_rtl_info): Declare
8041 (cgraph_rtl_info): Likewise.
8042 * function.h (struct function): Add recursive_call_emit.
8043 * toplev.c: Include cgraph.h.
8044 (rest_of_compilation): Set preferred_incoming_stack_boundary.
8046 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
8048 * config/h8300/h8300.c (output_simode_bld): Clear the
8049 destination first if possible.
8050 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
8051 alternative.
8052 (extzv_1_r_inv_h8300hs): Likewise.
8054 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8056 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
8057 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
8058 * cfgloop.c (flow_loop_free): Made global.
8059 (establish_preds): New static function.
8060 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
8061 (get_loop_exit_edges): New.
8062 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
8063 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
8064 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
8065 loops.
8066 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
8067 removability of an edge.
8068 (fix_irreducible_loops): New static function.
8069 (find_path, remove_path): Add ability to remove enclosing loops.
8070 (unloop): New.
8071 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
8072 flags.
8073 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
8074 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
8075 not neccessary.
8076 (decide_peel_completely, peel_loops_completely): Allow complete peeling
8077 of non-duplicable once rolling loops.
8078 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
8080 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
8082 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
8083 for align_jumps is 4.
8085 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
8086 use GENERAL_REGS.
8088 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
8090 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
8091 according to va_arg type.
8092 (EXPAND_BUILTIN_VA_ARG): Remove.
8093 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
8094 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
8096 2003-03-05 David Edelsohn <edelsohn@gnu.org>
8098 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
8099 else clauses.
8101 2003-03-05 Michael Matz <matz@suse.de>
8103 * i386/i386.c (ix86_save_reg): Also test
8104 current_function_uses_const_pool.
8106 2003-03-05 Michael Matz <matz@suse.de>
8108 * unwind.h: Add the GPL exception.
8109 * Makefile.in (USER_H): Add unwind.h.
8111 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8113 PR c/9799
8114 * c-typeck.c (push_init_level): Add sanity check.
8116 2003-03-05 Jan Hubicka <jh@suse.cz>
8118 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
8119 RTL inlining is done.
8121 * cgraphunit.c (cgraph_mark_local_functions): New local function.
8122 (cgraph_optimize): Mark local functions.
8123 * i386-protos.h (init_cumulative_args): Update prototype.
8124 * i386.c (init_cumulative_args): Use register passing convention for
8125 local functions.
8127 * cgraph.c (cgraph_global_info_ready): New global variable
8128 (cgraph_local_info, cgraph_global_info): New functions.
8129 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
8130 structures.
8131 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
8132 Declare.
8133 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
8134 (cgraph_mark_functions_to_output): Use inline_many.
8135 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
8136 (cgraph_expand_functions): Expand inline functions last.
8137 (cgraph_optimize): Do not emit uneeded functions.
8139 2003-03-04 Steve Ellcey <sje@cup.hp.com>
8141 * expr.c (convert_modes): Check for legal hard register.
8143 2003-03-04 Tom Tromey <tromey@redhat.com>
8145 * doc/sourcebuild.texi (Front End Directory): Document tags.
8146 * configure: Rebuilt.
8147 * configure.in (target_list): Added tags.
8148 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
8149 TAGS files by reference.
8150 * objc/Make-lang.in (objc.tags): New target.
8152 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8154 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
8155 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
8156 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
8157 gcov_read_string, gcov_write_length): Modified to enable reading/
8158 writing of whole .da file just once.
8159 (da_file_open, da_file_close, da_file_eof, da_file_error,
8160 da_file_position, da_file_seek, da_file_write, da_file_read): New
8161 functions.
8162 (actual_da_file, actual_da_file_position, actual_da_file_length,
8163 actual_da_file_buffer, actual_da_file_buffer_size): New static
8164 functions.
8165 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
8166 just once.
8169 2003-03-04 Andreas Schwab <schwab@suse.de>
8171 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
8172 offset without frame pointer.
8174 2003-03-04 Steve Ellcey <sje@cup.hp.com>
8176 * expr.c (expand_expr): Call promote_mode to set unsignedp.
8178 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
8180 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
8181 * configure: Regenerated.
8182 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
8184 2003-03-04 Andreas Jaeger <aj@suse.de>
8186 * configure.in: Check for <memcheck.h>.
8187 * configure: Regenerated.
8189 * config.in: Define HAVE_MEMCHECK_H.
8191 * ggc-common.c: Use <memcheck.h> if available instead of
8192 <valgrind.h>.
8193 * ggc-page.c: Likewise.
8194 * cppfiles.c: Likewise.
8196 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
8198 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
8200 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8202 PR c/9262
8203 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
8204 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
8206 2003-03-04 Jan Hubicka <jh@suse.cz>
8208 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
8209 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
8210 for -O3.
8212 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
8214 * configure.in: Delete three unused variables. Move a variable
8215 definition closer to its use. Simplify use_collect2 logic. Start to
8216 organize. Simplify tests for in-tree gas and ld.
8217 * configure: Regenerate.
8219 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
8221 * Makefile.in: Update.
8222 * c-common.c (flag_no_line_commands, flag_no_output,
8223 flag_dump_macros, flag_dump_includes): New.
8224 * c-common.h (flag_no_line_commands, flag_no_output,
8225 flag_dump_macros, flag_dump_includes, preprocess_file): New.
8226 (init_c_lex): Update prototype.
8227 * c-lex.c (init_c_lex): Update prototype; move some code to
8228 c_common_init.
8229 * c-opts.c (preprocess_file): Subsume into c_common_init.
8230 (c_common_decode_option): Update flags.
8231 (c_common_init): Move code from preprocess_file and init_c_lex.
8232 (sanitize_cpp_opts): Update.
8233 * c-ppoutput.c: New, cppmain.c almost verbatim.
8234 * cpphash.h (struct printer): Remove.
8235 (struct cpp_reader): Remove print.
8236 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
8237 cpp_preprocess_file): Remove.
8238 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
8239 and dump_includes.
8240 * cppmain.c: Remove.
8241 * doc/passes.texi: Update.
8243 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8245 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
8246 (assign_stack_local_1): Perform overall stack alignment only when
8247 STACK_ALIGNMENT_NEEDED is non-zero.
8248 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
8250 * pa.c (compute_frame_size): Rename fsize to size. Account for
8251 alignment to a word boundary before general register save block. Only
8252 account for double-word alignment before floating point register save
8253 block if one or more are saved. Don't allocate space for %r3 when
8254 frame pointer is needed.
8255 (hppa_expand_prologue): Include alignment to word boundary in local
8256 frame size.
8257 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
8258 (STACK_ALIGNMENT_NEEDED): Define.
8260 2003-03-04 Kevin Buettner <kevinb@redhat.com>
8262 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
8263 global register variables.
8265 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
8267 * reload.c (reload_adjust_reg_for_mode): New function.
8268 (subst_reloads): Call it.
8269 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
8270 * reload.h (reload_adjust_reg_for_mode): Declare.
8271 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
8272 Call it.
8274 2003-03-03 James E Wilson <wilson@tuliptree.org>
8276 * optabs.c (add_equal_note): Delete SUBREG_REG use.
8277 Fixes PR c/7872.
8279 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8281 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
8282 (*ixorsi3_lshiftrt_16): New.
8283 (*iorsi3_ashift_16): Remove.
8285 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8287 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
8288 pattern.
8290 2003-03-03 Geoffrey Keating <geoffk@apple.com>
8292 * doc/install.texi (Specific): Update entry for powerpc-darwin.
8294 2003-03-03 Richard Henderson <rth@redhat.com>
8296 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
8298 2003-03-03 David Edelsohn <edelsohn@gnu.org>
8300 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
8301 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
8302 (rs6000_variable_issue): Do not return negative value.
8303 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
8304 scheduling pass.
8306 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8308 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
8309 prune_unused_types calls.
8311 2003-03-03 Jason Merrill <jason@redhat.com>
8313 * tree-inline.c (find_builtin_longjmp_call): Save and restore
8314 lineno and input_filename.
8315 (find_alloca_call): Likewise.
8316 (inlinable_function_p): Run the langhook earlier.
8318 * calls.c (compute_argument_addresses): Give the new MEMs a
8319 minimum alignment of PARM_BOUNDARY.
8321 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
8323 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
8324 subtarget_asm_isa_spec.
8325 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
8326 (ASM_SPEC): Define as SH_ASM_SPEC.
8327 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
8328 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
8329 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
8330 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
8332 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
8333 and align_jumps if not set.
8334 Force align_jumps to be at least 2.
8335 When relaxing, force align_functions to be at least the maximum of
8336 align_loops, align_jumps and 4.
8337 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
8338 (sh_loop_align): Honour align_loops_log.
8340 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
8341 to check for indirect_jump_scratch.
8342 (indirect_jump_scratch): Add second set.
8343 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
8344 when looking for indirect_jump_scratch.
8345 Extract scratch register taking new structure of indirect_jump_scratch
8346 into account.
8347 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
8349 2003-03-03 Jan Hubicka <jh@suse.cz>
8351 * calls.c (rtx_for_function_call): Take the address as an argument
8352 (expand_call): Do not modify the expression.
8354 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
8355 optimizing.
8357 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8359 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
8360 TARGET_H8300H and TARGET_H8300S.
8362 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8364 * config/h8300/h8300.md (a peephole2): New.
8366 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8368 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
8369 operands[0] and operands[1] are different.
8371 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8373 * reload1.c (reload_cse_move2add): Remove variable success.
8375 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8377 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
8378 warnings.
8380 2003-03-02 Richard Henderson <rth@redhat.com>
8382 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
8383 * config.in, configure: Rebuild.
8384 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
8385 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
8386 paired ldtoffx and ldxmov annotations.
8387 (load_symptr_internal1): Remove.
8388 (load_symptr_high, load_symptr_low): New.
8390 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
8392 * c-incpath.c (add_path): Fix sysp assignment.
8394 2003-03-02 Kurt Garloff <garloff@suse.de>
8396 * params.def: Introduce parameter max-inline-insns-rtl for
8397 a separate limit for the RTL inliner.
8398 * params.h: Likewise.
8399 * integrate.c (function_cannot_inline_p): Use it.
8400 * toplev.c (decode_f_option): Set multiple parameters
8401 controlling inlining with -finline-limit.
8402 * params.def: Fix orthographic and typographic errors.
8403 * doc/invoke.texi: Document parameters controlling inlining
8404 and the way -finline-limit sets multiple of them.
8406 * tree.h (struct tree_decl): Introduce inlined_function_flag,
8407 recording whether the function became eligible for inlining
8408 by a compiler flag rather than the declaration.
8409 Provide DID_INLINE_FUNC macro to access it.
8410 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
8411 * cp/decl.c (grokfndecl): Likewise.
8412 * toplev.c (rest_of_compilation): Likewise.
8413 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
8414 * print-tree.c (print_node): Report it.
8415 * params.def: Introduce new max-inline-insns-auto limit.
8416 * params.h: Likewise.
8417 * tree-inline.c (inlinable_function_p): Apply it to functions
8418 with DID_INLINE_FUNC set.
8419 * toplev.c (decode_f_option): Initialize it from -finline-limit
8420 value.
8421 * doc/invoke.texi: Document new parameter.
8423 2003-03-02 Geoffrey Keating <geoffk@apple.com>
8425 * fix-header.c (read_scan_file): Don't reference simplify_path.
8427 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
8429 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
8430 min/max instructions by default as may result in reload errors.
8432 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
8434 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
8435 avoid reload problems; define split for it.
8437 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
8439 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
8440 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
8441 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
8442 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
8443 rotatert and rotate.
8444 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
8445 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
8446 ("*rotrhi3_addr"): New split for shift insns on address register.
8447 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
8448 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
8449 (___rotrhi3): Likewise.
8450 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
8452 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
8454 * toplev.c (aux_base_name): Moved from toplev.h.
8455 (filename): Constify.
8456 (lang_dependent_init): Don't duplicate name.
8457 (process_options): Set aux_base_name here, not...
8458 (do_compile): ...here. Change protoype.
8459 (toplev_main): Move some code from do_compile.
8460 * toplev.h: Remove aux_base_name.
8462 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
8464 * config/h8300/h8300-protos.h: Add a prototype for
8465 iorxor_operator.
8466 * config/h8300/h8300.c (print_operand): Handle 'c'.
8467 (iorxor_operator): New.
8468 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
8469 * config/h8300/h8300.md (*iorhi3_zext): Remove.
8470 (*iorsi3_zexthi): Likewise.
8471 (*iorsi3_zextsi): Likewise.
8472 (*xorhi3_zextqi): Likewise.
8473 (*xorsi3_zexthi): Likewise.
8474 (*xorsi3_zextsi): Likewise.
8475 (*ixorhi3_zext): New.
8476 (*ixorsi3_zext_qi): Likewise.
8477 (*ixorsi3_zext_hi): Likewise.
8479 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
8481 * c-incpath.c (remove_component_p, simplify_path): Move back to
8482 cppfiles.c.
8483 (remove_duplicates): Use cpp_simplify_path.
8484 * c-incpath.h (simplify_path): Remove.
8485 * c-lex.c: Don't include c-incpath.h.
8486 (init_c_lex): Remove simplify_path.
8487 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
8488 (find_or_create_entry, validate_pch): Revert.
8490 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
8492 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
8493 an external cpp during compilation.
8494 (option_map): Likewise.
8495 * objc/lang-specs.h (default_compilers): Similarly.
8496 * doc/invoke.texi: Document -no-integrated-cpp flag.
8498 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
8500 * config/h8300/h8300.md (zero_extendqisi2): Change to an
8501 expander.
8502 (*zero_extendqisi2_h8300): New.
8503 (*zero_extendqisi2_h8300hs): New.
8504 (two splitters): New.
8506 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8508 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
8510 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
8512 * config/h8300/h8300.md (a peephole2): Remove dead code.
8514 2003-03-01 Roger Sayle <roger@eyesopen.com>
8516 PR c++/9367
8517 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
8518 (BT_FN_INT_CONST_STRING_VALIST_ARG,
8519 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
8520 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
8521 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
8522 BT_FN_INT_STRING_CONST_STRING_VAR,
8523 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
8524 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
8525 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
8526 ATTR_NONNULL_3): Also include the nothrow attribute.
8527 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
8528 vsnprintf, vscanf, vsscanf): Don't define attributes here.
8529 * builtins.def (putchar, puts): Make full C89 built-ins.
8530 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
8531 vsscanf, vsnprintf, vsprintf): New built-ins.
8532 * c-common.c (c_common_nodes_and_builtins): Handle new macro
8533 DEF_FUNCTION_TYPE_VAR_3.
8535 * doc/extend.texi: Document these new built-in functions.
8537 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
8539 * config/h8300/h8300.md (a peephole2): New.
8541 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
8543 * predict.c (estimate_bb_frequencies): Correctly set
8544 real_values_initialized after initialization.
8546 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
8548 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
8549 cppinit.o, cppdefault.o, fix-header): Update.
8550 * c-incpath.c: New file.
8551 * c-incpath.h: New file.
8552 * c-lex.c: Include c-incpath.h.
8553 (init_c_lex): Register path simplifier.
8554 * c-opts.c: Include cppdefault.h and c-incpath.h.
8555 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
8556 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
8557 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
8558 (missing_arg, c_common_decode_option): Handle them.
8559 (c_common_post_options): Register include chains.
8560 (print_help): Update.
8561 * cppdefault.h (struct default include): Update.
8562 Move some macros to ...
8563 * cppdefault.c: ... here.
8564 (cpp_include_defaults): Add extra field add_sysroot.
8565 * cppfiles.c (include_file, search_from, find_or_create_entry,
8566 cpp_included, find_include_file, remap_filename): Update for
8567 renaming of search_path to cpp_path, and of the chain headers.
8568 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
8569 * cpphash.h (struct search_path): Move to cpplib.h.
8570 (struct cpp_buffer, struct cpp_reader): Update.
8571 (_cpp_simplify_pathname): Remove.
8572 * cppinit.c: Don't include prefix.h and cppdefault.h.
8573 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
8574 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
8575 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
8576 no_pth, cpp_handle_options): Remove.
8577 (struct pending_option): Remove chain members.
8578 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
8579 cpp_handle_option): Update.
8580 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
8581 (struct cpp_options): Remove quote_include, bracket_include,
8582 include_prefix, include_prefix_len, verbose, ignore_srcdir,
8583 no_standard_includes, no_standard_cplusplus_includes.
8584 (struct cpp_callbacks): Add simplify_path.
8585 (cpp_handle_options): Remove.
8586 * fix-header.c: Include c-incpath.h.
8587 (read_scan_file): Update to use c-incpath functionality.
8588 * doc/passes.texi: Update.
8590 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
8592 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
8593 satisfies EXTRA_CONSTRAINT 'U'.
8595 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
8597 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
8598 register.
8599 (*tst_extzv_memqi_1_n): Change to a splitter.
8600 (a peephole2): Update.
8602 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
8604 * predict.c (estimate_bb_frequencies): Initialize the sreal
8605 constants once per compilation.
8607 2003-02-28 Richard Henderson <rth@redhat.com>
8609 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
8611 2003-02-28 scott snyder <snyder@fnal.gov>
8613 * flags.h: Add flag_eliminate_unused_debug_types.
8614 * toplev.c: Add flag_eliminate_unused_debug_types.
8615 (f_options): Add -feliminate-unused-debug-types.
8616 * dwarf2out.c (struct file_table): Add emitted member.
8617 (splice_child_die): Fix the parent pointer for the child being
8618 spliced.
8619 (lookup_filename): Maintain file_table.emitted array. Don't
8620 output .file directive here.
8621 (maybe_emit_file): (new)
8622 (init_file_table): Set up file_table.emitted.
8623 (dwarf2out_source_line): Use maybe_emit_file.
8624 (dwarf2out_start_source_file): Use maybe_emit_file.
8625 (dwarf2out_init): Use maybe_emit_file.
8626 (prune_unused_types_walk_attribs): (new)
8627 (prune_unused_types_mark): (new)
8628 (prune_unused_types_walk): (new)
8629 (prune_unused_types_prune): (new)
8630 (prune_unused_types): (new)
8631 (dwarf2out_finish): Call prune_unused_types if
8632 flag_eliminate_unused_debug_types is set.
8633 * doc/invoke.texi (Option Summary): Add
8634 -feliminate-unused-debug-types.
8635 (Debugging Options): Likewise.
8637 2003-02-28 Geoffrey Keating <geoffk@apple.com>
8639 * doc/invoke.texi: Change .pch to .gch.
8640 * cppfiles.c (open_file_pch): Likewise.
8641 * gcc.c (default_compilers): Likewise.
8643 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
8645 * floatlib.c: Remove.
8647 2003-02-28 Jason Merrill <jason@redhat.com>
8649 * stor-layout.c (variable_size): Leave a "minus 1" outside the
8650 SAVE_EXPR.
8652 2003-02-28 David Edelsohn <edelsohn@gnu.org>
8654 * config/rs6000/power4.md: Add compare bypass.
8656 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
8658 * config/netbsd.h: Update copyright years.
8659 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
8660 -pthread is specified on the command line.
8662 2003-02-28 Dale Johannesen <dalej@apple.com>
8664 * loop.c (struct movable): Add insert_temp, shrink savemode.
8665 (scan_loop): Accept invariants that require copying; mark as
8666 insert_temp.
8667 (combine_movables): Don't combine insert_temp movables.
8668 (move_movables): Insert copies for insert_temp movables.
8669 Don't record the info based on regno for insert_temp's.
8671 2003-02-28 Joel Sherrill <joel@OARcorp.com>
8673 PR 9638/other
8674 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
8675 this constant defaults to 1.
8677 2003-02-28 Bob Wilson <bob.wilson@acm.org>
8679 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
8681 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
8683 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
8684 ARMv5e processor, not just for XScale. Instructions are predicable.
8685 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
8687 2003-02-28 Nick Clifton <nickc@redhat.com>
8689 * config/arm/arm.c (note_invalid_constants): Change parameter type
8690 from bool to int.
8692 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
8694 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
8695 test of bit 7.
8696 (*tst_extzv_memqi_1_n): Likewise.
8697 (a peephole2): New.
8699 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
8701 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
8702 #ifndef __mips16.
8704 2003-02-28 Jan Hubicka <jh@suse.cz>
8706 * combine.c (gen_lowpart_for_combine): Update handling of
8707 subregs_of_mode
8708 * flow.c (life_analysis, mark_used_regs): Likewise.
8709 * regclass.c (subregs_of_mode): Turn into single bitmap.
8710 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
8711 dealing with subregs_of_mode
8712 * regs.h (subregs_of_mode): Update prototype.
8714 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
8716 * emit-rtl.c (set_reg_attrs_for_parm): New function.
8717 * rtl.h (set_reg_attrs_for_parm): New exported function.
8718 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
8719 set_reg_attrs_from_mem.
8721 2003-02-27 Roger Sayle <roger@eyesopen.com>
8722 Zack Weinberg <zack@codesourcery.com>
8724 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
8726 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
8728 * reload1.c (sext_for_mode): Remove.
8729 (reload_cse_move2add): Use trunc_int_for_mode instead of
8730 sext_for_mode.
8731 (move2add_note_store): Likewise.
8732 Reset register information if we see a set in non-integer
8733 mode.
8735 2003-02-27 David Edelsohn <edelsohn@gnu.org>
8737 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
8738 option.
8739 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
8740 * config/rs6000/aix51.h: Same.
8741 * config/rs6000/aix52.h: Same.
8742 * config/rs6000/power4.md: Additional VMX bypasses.
8744 2003-02-27 Geert Bosch <bosch@gnat.com>
8746 * toplev.c (print_version): Add indentation for GGC heuristics and
8747 output after printing version information.
8749 2003-02-27 James E Wilson <wilson@tuliptree.org>
8751 * combine.c (simplify_comparison): Require integral mode when
8752 permuting SUBREG with AND.
8754 2003-02-27 Steve Ellcey <sje@cup.hp.com>
8756 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
8758 2003-02-27 Nick Clifton <nickc@redhat.com>
8760 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
8761 deleted when cirrus instructions were added.
8763 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
8765 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
8766 POSIX thread support by default.
8768 2003-02-27 Roger Sayle <roger@eyesopen.com>
8770 * config/i386/cygwin.h: Don't include any other files directly.
8771 * config/i386/mingw32.h: Don't include cygwin.h directly.
8772 * config.gcc (cygwin, mingw32, uwin): Instead make these files
8773 explicit in the tm_files variable.
8775 2003-02-27 Alan Modra <amodra@bigpond.net.au>
8777 * config/rs6000/rs6000.md: Add TI constant splitter.
8779 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
8781 * builtins.c (purge_builtin_constant_p): Handle subreg of
8782 constant_p_rtx too.
8784 * function.c (assign_stack_local_1): Truncate constant added to
8785 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
8787 2003-02-26 David Edelsohn <edelsohn@gnu.org>
8789 * config.gcc: Add power4 to PowerPC with_cpu list.
8791 2003-02-26 Jan Hubicka <jh@suse.cz>
8793 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
8795 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8797 * gcov-dump.c (print_prefix): Fix signedness warning.
8798 * gcov-io.h (struct counter_section, struct counter_section_data): New.
8799 (struct function_info): n_arc_counts field removed, n_counter_sections,
8800 counter_sections fields added.
8801 (struct gcov_info): arc_counts, n_arc_counts fields removed,
8802 n_counter_sections, counter_sections fields added.
8803 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
8804 profile sections.
8805 * profile.h (MAX_COUNTER_SECTIONS): New.
8806 (struct section_info): New.
8807 (struct profile_info): count_instrumented_edges,
8808 count_edges_instrumented_now fields removed, n_sections, section_info
8809 fields added.
8810 (find_counters_section): Declare.
8811 * profile.c (struct function_list): count_edges field removed,
8812 n_counter_sections, counter_sections fields added.
8813 (set_purpose, label_for_tag, build_counter_section_fields,
8814 build_counter_section_value, build_counter_section_data_fields,
8815 build_counter_section_data_value, build_function_info_fields,
8816 build_function_info_value, build_gcov_info_fields,
8817 build_gcov_info_value): New static functions.
8818 (find_counters_section): New function.
8819 (instrument_edges, get_exec_counts, compute_branch_probabilities,
8820 branch_prob, create_profiler): Modified to support multiple profile
8821 sections.
8823 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8825 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
8826 is 8 * STACK_BOUNDARY.
8827 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
8829 2003-02-26 Michael Matz <matz@suse.de>
8831 * ra-colorize.c (merge_moves): Fix list handling.
8833 2003-02-26 Nick Clifton <nickc@redhat.com>
8835 * config/arm/arm.c (is_load_address): Rename to...
8836 (arm_memory_load_p) ... this and make it check for SUBREGs and
8837 constant loads that will be converted into loads from the
8838 minipool.
8839 (is_cirrus_insn): Rename to ...
8840 (arm_cirrus_insn_p): ... this, for consistency. Replace test
8841 of CIRRUS_NO with CIRRUS_NOT.
8842 (cirrus_reorg): Use renamed functions.
8843 (note_invalid_constants): Change from a void function to bool.
8844 Add an extra parameter, saying whether the fixups should be
8845 pushed. Return true if fixups are needed.
8846 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
8847 of CIRRUS_NO with CIRRUS_NOT.
8848 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
8849 other floating point co-processors can also affect this.
8850 * config/arm/arm.md ("type" attribute): Add mav_farith and
8851 mav_dmult. Replace references to "cirrus_type" attribute with
8852 "type".
8853 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
8854 ("cirrus_type" attribute): Delete - use "type" instead.
8855 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
8856 'normal'.
8858 2003-02-25 Jan Hubicka <jh@suse.cz>
8860 * objc-act.c: Include cgraph.h
8861 (mark_referenced_methods): New function.
8862 (objc_init): Call it.
8863 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
8865 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
8866 mode.
8868 * optabs.c (expand_fix): Do not widen the input operand.
8870 * expr.c (emit_group_store): Fix crash when converting single
8871 register into complex register.
8873 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
8874 * alias.c: Include timevar.h
8875 (init_alias_analysis): Set timevar
8876 * jump.c: Include timevar.h
8877 (rebuild_jump_labels): Set timevar
8878 * regcalss.c: Include timevar.h
8879 (reg_scan): Set timevar
8880 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
8882 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8884 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
8886 * Makefile.in (loop-unroll.o): New.
8887 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
8888 (unroll_and_peel_loops): Declare.
8889 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
8890 flag_old_unroll_loops.
8891 * loop.c (loop_invariant_p): Ditto.
8892 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
8893 flag_old_unroll_all_loops.
8894 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
8895 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
8896 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
8897 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
8898 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
8899 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
8900 PARAM_MAX_ONCE_PEELED_INSNS): New.
8901 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
8902 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
8903 instead of old one.
8904 (flag_peel_loops): New.
8905 (lang_independent_options): The new flags added.
8906 (rest_of_compilation): Call new unroller.
8907 (process_options): Setup flags for coexistence of old and new unroller.
8908 * doc/invoke.texi: Document new options.
8909 * doc/passes.texi: Document new unroller pass.
8911 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
8913 * fixinc/fixincl.x: Regenerate
8915 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
8917 * function.c (assign_parms): Set reg_attrs for parameters passed in
8918 registers.
8920 2003-02-26 Alan Modra <amodra@bigpond.net.au>
8922 PR target/9681
8923 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
8925 2003-02-25 David Edelsohn <edelsohn@gnu.org>
8927 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
8928 pseudo-op.
8930 2003-02-25 Roger Sayle <roger@eyesopen.com>
8932 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
8933 * cse.c (invalidate_skipped_set): Likewise.
8934 * integrate.c (subst_constants): Likewise.
8935 * jump.c (reversed_comparison_code_parts): Likewise.
8936 * loop.c (canonicalize_condition): Likewise.
8937 * simplify-rtx.c (simplify_relational_operation): Likewise.
8939 2003-02-25 Roger Sayle <roger@eyesopen.com>
8941 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
8942 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
8943 the appropriate macro to define built-in function.
8944 (fmod,fmodf,fmodl): New built-in functions.
8946 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
8948 2003-02-25 Richard Henderson <rth@redhat.com>
8950 * config/i386/i386.c (function_arg): Pass variable sized
8951 structures correctly on the stack.
8953 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
8955 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
8956 does not reduce the cost of SET.
8958 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8960 PR target/9732
8961 * config/rs6000/rs6000.c (first_reg_to_save): Handle
8962 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
8963 (rs6000_emit_prologue): Likewise.
8964 (rs6000_emit_epilogue): Likewise.
8965 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
8966 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
8968 2003-02-25 Richard Henderson <rth@redhat.com>
8970 * real.c (real_to_integer2): Force overflow result only for
8971 unsigned overflow.
8973 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
8975 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
8977 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8978 Richard Henderson <rth@redhat.com>
8980 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
8981 there is no similar load.
8983 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
8984 Richard Henderson <rth@redhat.com>
8986 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
8987 sched-rgn.c.
8988 (add_forward_dependence): New function prototype.
8990 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
8991 sched-init.h.
8992 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
8993 them to haifa-sched.c.
8995 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
8996 haifa_classify_insn): Move them from sched-rgn.c.
8998 * sched-deps.c (add_dependence): Return flag of creating a new
8999 entry.
9000 (add_forward_dependence): New function.
9001 (compute_forward_dependences): Use the function.
9003 * sched-ebb.c (earliest_block_with_similiar_load): New function.
9004 (add_deps_for_risky_insns): New function.
9005 (schedule_ebb): Call the function.
9007 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
9009 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
9010 TARGET_VECTOR_OPAQUE_P. Document accordingly.
9012 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
9013 opaque types fail.
9015 * c-typeck.c (comptypes): Change call to vector_types_compatible
9016 to vector_opaque_p.
9017 (convert_for_assignment): Call vector_opaque_p instead of
9018 vector_types_compatible.
9019 (really_start_incremental_init): Disallow initialization of opaque
9020 types.
9022 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
9023 Define TARGET_VECTOR_OPAQUE_P.
9024 (TARGET_INITIALIZER): Same.
9026 * target.h (struct gcc_target): Remove vector_types_compatible.
9027 Add vector_opaque_p.
9029 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
9030 Remove.
9031 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
9032 a vector type. Change return type to bool.
9033 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
9034 (TARGET_VECTOR_OPAQUE_P): Define.
9036 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
9037 target hook.
9038 Include target.h.
9039 (cp_parser_init_declarator): Fix typo in function comments.
9041 2003-02-25 Jan Hubicka <jh@suse.cz>
9043 * Makefile.in (lcm.o): Add dependency on function.h
9044 * lcm.c (function.h): Include.
9045 * i386.c (machine_function, ix86_stack_locals,
9046 * ix86_save_varrargs_registers) : Move to
9047 ...
9048 * i386.h (machine_function, ix86_stack_locals,
9049 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
9050 (ix86_optimize_mode_switching): New.
9051 * i386.md (fix patterns): Set ix86_optimize_mode_switching
9053 2003-02-25 Nick Clifton <nickc@redhat.com>
9055 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
9056 of fourth arg is 'fndecl' not 'indirect'. Update comment
9057 describing the function's parameters.
9059 2003-02-24 Jan Hubicka <jh@suse.cz>
9061 * combine.c (simplify_shift_const): Fix previous patch.
9063 2003-02-24 Jeff Law <law@redhat.com>
9065 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
9066 alternative.
9067 (testsi_1, testhi_1, testqi_1): Likewise.
9069 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9071 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
9072 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
9073 * doc/extend.texi (Tru64 Pragmas): Reflect this.
9075 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
9076 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
9077 * fixinc/fixincl.x: Regenerate.
9078 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
9079 testcase.
9080 Fixes PR c/5059, c/6126, other/9671.
9082 2003-02-24 Roger Sayle <roger@eyesopen.com>
9084 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
9085 from handle_braces in "%{...}".
9087 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
9089 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
9090 (prepare_move_operands): Handle TLS operands.
9091 (tls_symbolic_operand): New.
9092 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
9093 (legitimize_pic_address): Do nothing for the TLS symbol.
9094 (sh_encode_section_info): Handle TLS case.
9095 (sh_strip_name_encoding): Drop TLS encoding.
9096 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
9097 * config/sh/sh.h (SH_TLS_ENCODING): Define.
9098 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
9099 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
9100 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
9101 * config/sh/sh.md: Define TLS UNSPEC constants.
9102 (type): Add tls_load.
9103 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
9104 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
9105 ("tls_initial_exec"): New insn.
9106 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
9107 ("load_gbr"): New insn.
9109 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
9110 * configure: Regenerate.
9112 2003-02-24 Alan Modra <amodra@bigpond.net.au>
9114 PR 9297, PR 9722
9115 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
9116 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
9117 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
9118 (enum block_op_methods): Reorder for better store_expr optimization.
9119 * expr.c (store_expr): Test bit 1 of "want_value" for call param
9120 stores, test bit 0 for original want_value meaning. Pass
9121 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
9122 recursive calls, and calls to expand_param.
9123 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
9124 expected, set target to 0 rather than to subtarget. Formatting.
9126 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
9128 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
9130 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9132 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
9133 new default behavior.
9134 * ggc-common.c: Include sys/resource.h.
9135 (ggc_rlimit_bound): New function.
9136 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
9137 defaults to account for rlimits.
9139 2003-02-22 Richard Henderson <rth@redhat.com>
9141 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
9143 2003-02-22 Kelley Cook <kelley@dwhoops.info>
9145 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
9146 (ix86_tune_string): Rename from ix86_cpu_string.
9148 2003-02-22 Kelley Cook <kelleycook@comcast.net>
9150 * config/i386/i386.c: Replace "mcpu" with "mtune".
9151 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
9152 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
9153 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
9154 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
9156 2003-02-23 Andreas Schwab <schwab@suse.de>
9158 * config.gcc: Delete references to m68k/t-linux and
9159 m68k/t-linux-aout.
9160 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
9162 2003-02-22 Jan Hubicka <jh@suse.cz>
9164 * toplev.c (rest_of_compilation): Apply fotgotten hunk
9165 of track scheduling patch.
9167 2003-02-22 Jan Hubicka <jh@suse.cz>
9169 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
9170 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
9172 2003-02-22 Jan Hubicka <jh@suse.cz>
9174 * c-decl.c (c_expand_body_1): Fix.
9176 2003-02-22 Jan Hubicka <jh@suse.cz>
9178 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
9180 * cfgcleanup.c (try_forward_edges): Don't check loop structures
9181 when not optimizing.
9182 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
9183 when not expensive.
9184 * toplev.c (rest_of_compilation): Duplicate loop headers only when
9185 optimizing; Delete trivially dead insns early; fix optimize check.
9187 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
9188 dependency on cgraph.h
9189 * c-decl.c: Include cgraph.h
9190 (finish_function): Update call of tree_inlinable_function_p.
9191 * c-objc-common.c: Include cgraph.h
9192 * cgraph.h: New file.
9193 * cgraphunit.c: New file.
9194 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
9195 (cgraph_nodes, cgraph_n_nodes): Globalize.
9196 (cgraph_finalize_function, cgraph_finalize_compilation_unit
9197 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
9198 Move into cgraphunit.c
9199 * tree-inline.c: Include cgraph.h
9200 * tree-inline.c: Include cgraph.h
9202 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
9204 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
9205 for copying a register.
9207 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
9209 PR other/3782
9210 * toplev.c (process_options): If flag_detailed_statistics is set,
9211 then set time_report as well.
9213 PR c/8828
9214 * jump.c (never_reached_warning): Don't fall through BARRRIER
9215 insns. Update comments to reflect what the function really does.
9217 2003-02-21 Roger Sayle <roger@eyesopen.com>
9219 * fold-const.c (omit_one_operand): No longer static.
9220 * tree.h (omit_one_operand): Prototype here.
9221 (div_and_round_double): Keep fold-const.c prototypes together.
9222 * builtins.c (builtin_mathfn_code): Handle binary built-in
9223 funtions, such as "pow" and "atan2".
9224 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
9225 Simplify optimizations using "type" the builtin's return type.
9227 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
9229 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
9230 Fix functionalization typo.
9232 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
9233 in an asm.
9235 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9237 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
9238 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
9239 documentation.
9240 * ggc-common.c: Include params.h
9241 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
9242 init_ggc_heuristics): New functions.
9243 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
9244 init_ggc_heuristics): Prototype.
9245 * toplev.c (print_version): Output GGC heuristics.
9246 (parse_options_and_default_flags): Call init_ggc_heuristics.
9248 2003-02-22 Jan Hubicka <jh@suse.cz>
9250 * i386.c (def_builtin): Special case 64bit builtins.
9251 (MASK_SSE164, MASK_SSE264): New constants.
9252 (builtin_description): Add 64bit builtins.
9253 (ix86_init_mmx_sse_builtins): Likewise.
9254 * i386.h (enum ix86_builtins): Likewise.
9255 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
9256 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
9257 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
9258 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
9259 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
9260 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
9261 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
9263 2003-02-22 Jan Hubicka <jh@suse.cz>
9265 * i386.c (builtin_description): Add __builtin_ia32_paddq and
9266 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
9267 and __builtin_ia32_psubq128.
9268 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
9269 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
9270 (mmx_adddi3, mmx_subdi3): New.
9271 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
9272 * xmmintrin.h (_mm_movepi64_pi64): New.
9273 (_mm_add_epi64, _mm_sub_epi64): fix.
9274 (_mm_mul_pu16): Rename to...
9275 (_mm_mul_su32): ... this one.
9277 * builtins.c (expand_builtin_expect): Do not predict
9278 flag_guess_branch_prob is not set.
9279 * c-semantics.c (expand_stmt): Likewise.
9280 * predict.c (predict_insn): Likewise.
9281 * stmt.c (expand_continue_loop): Likewise.
9282 * toplev.c (rest_of_compilation): Do not call
9283 note_prediction_to_br_prob and note_prediction_to_br_prob
9284 when not optimizing.
9286 2003-02-21 Jan Hubicka <jh@suse.cz>
9288 * cfgrtl.c (commit_edge_insertions): Call
9289 find_many_sub_basic_block only when some code has been emitted.
9290 (commit_edge_insertions_watch_calls): Bring into sync with
9291 commit_edge_insertions
9293 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
9295 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
9297 * sh.md (binary_sf_op): Use extra constant operand instead of
9298 negating constant operand 4.
9299 * sh.c (sh_expand_binop_v2sf): Supply it.
9301 2003-02-21 Zack Weinberg <zack@codesourcery.com>
9303 * cpphash.h (struct lexer_state): Add directive_wants_padding.
9304 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
9305 for directives of type INCL.
9306 (glue_header_name, parse_include): Use get_token_no_padding.
9307 * cppmacro.c (replace_args): If directive_wants_padding,
9308 provide padding tokens.
9310 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
9312 * config/h8300/h8300.md (a peephole2): New.
9314 2003-02-21 Jan Hubicka <jh@suse.cz>
9316 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
9317 (commit_edge_insertions): Call find_many_sub_basic_blocks
9319 * reg-stack.c (convert_regs): Cleax aux for blocks.
9321 2003-02-21 Jan Hubicka <jh@suse.cz>
9323 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
9325 2003-02-21 Glen Nakamura <glen@imodulo.com>
9327 PR optimization/8613
9328 * builtins.c (expand_builtin): Emit postincrements before expanding
9329 builtin functions.
9331 2003-02-21 Ben Elliston <bje@redhat.com>
9333 PR other/5634
9334 * doc/install.texi (Configuration): Explain using $HOME instead of
9335 the ~ metacharacter when referring to home directories.
9337 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
9339 * configure.in (TARGET_SYSTEM_ROOT): Set default to
9340 ${exec_prefix}/${target_alias}/sys-root. Match explicit
9341 '${exec_prefix}' (in addition to the expansion thereof) as
9342 relocatable.
9343 * configure: Rebuilt.
9345 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
9347 * config/h8300/h8300.md (addhi3_incdec): Change the name to
9348 *addhi3_incdec.
9349 (addsi3_incdec): Change the name to *addsi3_incdec.
9351 2003-02-20 Roger Sayle <roger@eyesopen.com>
9353 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
9355 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
9357 PR fortran/9038
9358 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
9359 options to be ignored.
9360 (c_common_decode_option): Ignore them when preprocessing.
9362 2003-02-20 Jan Hubicka <jh@suse.cz>
9364 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
9365 global variables.
9366 (lang_independent_options): Add -fsched2-use-superblocks
9367 -fsced2-use-traces.
9368 (rest_of_compilation): Deal with it.
9369 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
9370 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
9371 Declare.
9372 * rtl.h (reg_to_stack): Update prototype.
9373 * reg-stack.c (reg_to_stack): Return when something has changed;
9374 update liveness when executing after superblock scheduling.
9376 * combine.c (simplify_shift_const): Simplify few special cases
9377 into constants.
9379 2003-02-20 David Edelsohn <edelsohn@gnu.org>
9381 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
9382 (add.,subf.,neg.): Change attribute to fast_compare.
9383 All DFA descriptions updated.
9385 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
9387 Change base class access representation.
9388 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
9389 TREE_VIA_PRIVATE): Remove.
9390 (BINFO_BASEACCESSES): New binfo elt.
9391 (BINFO_BASEACCESS): New accessor.
9392 (BINFO_ELTS): Increase.
9393 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
9394 (access_public_node, access_protected_node,
9395 access_private_node): New global nodes.
9396 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
9397 * dbxout.c (dbxout_type): Adjust.
9398 * dwarf2out.c (gen_inheritance_die): Add access parameter.
9399 (gen_member_die): Adjust.
9400 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
9401 (output_type): Adjust.
9402 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
9404 Change base class access representation. Share virtual base
9405 binfos.
9406 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
9407 call.
9408 * cp/class.c (build_base_path): Likewise.
9409 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
9410 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
9411 (make_new_vtable): Adjust.
9412 (force_canonical_binfo_r): Delete.
9413 (force_canonical_binfo): Delete.
9414 (mark_primary_virtual_base): Delete.
9415 (dfs_unshared_virtual_bases): Delete.
9416 (mark_primary_bases): Adjust.
9417 (maybe_warn_about_overly_private_class): Adjust.
9418 (dfs_base_derived_from): Delete.
9419 (base_derived_from): Follow the inheritance chain.
9420 (struct find_final_overrider_data): Add vpath member.
9421 (dfs_find_final_overrider): Adjust.
9422 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
9423 (find_final_overrider): Adjust.
9424 (update_vtable_entry_for_fn): Adjust.
9425 (modify_all_vtables): Adjust.
9426 (walk_subobject_offsets): Adjust.
9427 (layout_nonempty_base_or_field): Adjust.
9428 (layout_empty_base): Remove last parameter. Adjust.
9429 (build_base_field): Adjust.
9430 (build_base_fields): Adjust.
9431 (propagate_binfo_offsets): Remove last parameter. Adjust.
9432 (dfs_set_offset_for_unshared_vbases): Delete.
9433 (layout_virtual_bases): Adjust.
9434 (finish_struct_1): Adjust.
9435 (init_class_processing): Don't init access nodes.
9436 (dfs_get_primary_binfo): Delete.
9437 (get_primary_binfo): Adjust.
9438 (dump_class_hierarchy_r): Remove most derived arg, add IGO
9439 parameter. Adjust.
9440 (dump_class_hierarchy): Adjust.
9441 (finish_vtbls): Adjust.
9442 (get_original_base): Delete.
9443 (build_vtt_inits): Adjust.
9444 (dfs_build_secondary_vptr_vtt_inits): Adjust.
9445 (dfs_ctor_vtable_bases_queue_p): Adjust.
9446 (build_ctor_vtbl_group): Adjust.
9447 (dfs_accumulate_vtbl_inits): Adjust.
9448 (build_vtbl_initializer): Adjust.
9449 (build_vbase_offset_vtbl_entries): Adjust.
9450 (add_vcall_offset_vtbl_entries_1): Adjust.
9451 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
9452 (access_*_node): Remove.
9453 (CANONICAL_BINFO): Delete.
9454 (BINFO_UNSHARED_MARKED): Remove.
9455 (BINFO_MARKED): Set LANG_FLAG_0 directly.
9456 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
9457 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
9458 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
9459 Delete.
9460 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
9461 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
9462 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
9463 Delete.
9464 (BINFO_DEPENDENT_BASE_P): New.
9465 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
9466 index.
9467 (markedp, unmarkedp): Adjust.
9468 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
9469 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
9470 find_vbase_instance, binfo_for_vbase): Delete.
9471 (copied_binfo, original_binfo): Declare.
9472 (finish_base_specifier): Add virtual_p arg.
9473 (unshare_base_binfos): Delete.
9474 (copy_base_binfos): Declare.
9475 (reverse_path): Delete.
9476 * cp/decl.c (xref_basetypes): Access and virtuality passed
9477 differently. Don't copy direct base binfos here. Call
9478 copy_base_binfos.
9479 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
9480 (initialize_vtbl_ptrs): Adjust.
9481 (expand_member_init): Adjust.
9482 * cp/parser.c (cp_parser_base_specifier): Adjust.
9483 * cp/pt.c (instantiate_class_template): Adjust.
9484 (get_template_base_recursive): Adjust.
9485 * cp/rtti.c (get_pseudo_ti_init): Adjust.
9486 (get_pseudo_ti_desc): Adjust.
9487 * cp/tree.c (unshare_base_binfos): Rename to ...
9488 (copy_base_binfos): ... here, reimplement.
9489 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
9490 (reverse_path): Remove.
9491 * cp/typeck.c (get_delta_difference): Adjust error messages.
9492 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
9493 * cp/search.c (lookup_base_r): Adjust.
9494 (dynamic_cast_base_recurse): Adjust.
9495 (canonical_binfo): Remove.
9496 (dfs_canonical_queue): Remove.
9497 (dfs_assert_unmarked_p): Remove.
9498 (assert_canonical_unmarked): Remove.
9499 (shared_marked_p, shared_unmarked_p): Remove.
9500 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
9501 (dfs_access_in_type): Adjust.
9502 (access_in_type): Adjust.
9503 (dfs_accessible_queue_p): Adjust.
9504 (dfs_accessible_p): Adjust.
9505 (is_subobject_of_p_1, is_subobject_of_p): Remove.
9506 (struct lookup_field_info): Remove from_dep_base_p field.
9507 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
9508 (lookup_field_r): Remove dependent base code.
9509 (lookup_member): Likewise.
9510 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
9511 (dfs_unmarked_real_bases_queue_p): Remove.
9512 (dfs_marked_real_bases_queue_p): Remove.
9513 (dfs_skip_vbases): Remove.
9514 (dfs_get_pure_virtuals): Adjust.
9515 (markedp, unmarkedp): Adjust.
9516 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
9517 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
9518 (dfs_unmark): Adjust.
9519 (dfs_get_vbase_types):Remove.
9520 (dfs_build_inheritance_graph_order): Remove.
9521 (get_vbase_types): Remove
9522 (dfs_find_vbase_instance): Remove.
9523 (find_vbase_instance): Remove.
9524 (dfs_debug_unmarkedp): Adjust.
9525 (dependent_base_p): Remove.
9526 (dfs_push_type_decls): Adjust.
9527 (dfs_push_decls): Adjust.
9528 (dfs_no_overlap_yet): Adjust.
9529 (copied_binfo): New function.
9530 (original_binfo): New function.
9531 (binfo_for_vbase): Remove.
9533 Change base class access representation.
9534 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
9535 (add_interface_do): Likewise.
9537 2003-02-20 David Edelsohn <edelsohn@gnu.org>
9539 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
9540 * config/rs6000/power4.md (power4-store,power4-vecstore): New
9541 insn reservations.
9542 (power4-fpstore): Compact.
9544 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
9546 * config/h8300/h8300.md (*iorsi3_w): New.
9548 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
9550 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
9551 * rtl.c (reg_note_name): Likewise.
9552 * rtl.h (enum reg_note): Likewise.
9553 * doc/invoke.texi: Likewise.
9554 * doc/rtl.texi: Likewise.
9556 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
9558 * bb-reorder.c (find_traces_1_round): Fix comment typo.
9560 2003-02-19 Roger Sayle <roger@eyesopen.com>
9562 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
9563 addition in the presence of signaling NaNs.
9565 2003-02-19 Krister Walfridsson <cato@df.lth.se>
9567 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
9569 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
9571 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
9572 ORing with 0xffff??00 with the highest bit of the ?? part set.
9573 (compute_logical_op_length): Update.
9574 (compute_logical_op_cc): Likewise.
9576 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
9578 * bb-reorder.c (find_traces_1_round): Fixed condition for small
9579 destination block with multiple predecessors.
9580 (connect_traces): Check whether the block is a start of trace.
9582 2003-02-19 Jan Hubicka <jh@suse.cz>
9584 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
9585 * function.c (assign_params): Likewise.
9586 * arm-protos.h (arm_init_cumulative_args): Update prototype.
9587 * arm.c (arm_init_cumulative_args): Update function.
9588 * arm.h (INIT_CUMULATIVE_ARGS): Update.
9589 * avr-protos.h (init_cumulative_args): Update prototype.
9590 * avr.c (init_cumulative_args): Update function.
9591 * avr.h (INIT_CUMULATIVE_ARGS): Update.
9592 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
9593 * d30v.c (d30v_init_cumulative_args): Update function.
9594 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
9595 * frv-protos.h (frv_init_cumulative_args): Update prototype.
9596 * frv.c (frv_init_cumulative_args): Update function.
9597 * frv.h (INIT_CUMULATIVE_ARGS): Update.
9598 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
9599 * pa.h (INIT_CUMULATIVE_ARGS): Update.
9600 * sparc-protos.h (init_cumulative_args): Update prototype.
9601 * sparc.c (init_cumulative_args): Update function.
9602 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
9603 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
9605 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
9607 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
9608 (*ashiftsi_sextqi_7): Likewise.
9610 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9612 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
9613 ISO C99 and C++.
9615 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
9616 for C++ on IRIX 6.5.1[89].
9617 * fixinc/tests/base/internal/sgimacros.h: New file.
9619 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
9620 * fixinc/tests/base/internal/wchar_core.h: New file.
9622 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
9623 socklen_t definition.
9624 * fixinc/fixincl.x: Regenerate.
9625 * fixinc/tests/base/sys/socket.h: New file.
9626 Fixes PR libgcj/9652.
9628 2003-02-19 Jan Hubicka <jh@suse.cz>
9630 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
9632 2003-02-19 David Edelsohn <edelsohn@gnu.org>
9634 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
9635 align_jumps_max_skip and align_loops_max_skip.
9637 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
9639 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
9640 test size if named section.
9642 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
9644 * expr.c (expand_expr): Use gen_int_mode for the argument
9645 to gen_rtx_MULT.
9647 2003-02-19 Jan Hubicka <jh@suse.cz>
9649 * i386.md (cosxf2): Fix conditional.
9651 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
9653 * config/h8300/h8300.md (extendqisi2): Change to an expander.
9654 (*extendqisi2_h8300): New.
9655 (*extendqisi2_h8300hs): Likewise.
9657 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
9659 * config/h8300/h8300-protos.h: Update the prototype for
9660 split_adds_subs. Remove the prototypes for
9661 const_int_le_2_operand and const_int_le_6_operand.
9662 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
9663 (const_int_le_2_operand): Remove.
9664 (const_int_le_6_operand): Likewise.
9665 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
9666 for const_int_le_2_operand and const_int_le_6_operand.
9667 * config/h8300/h8300.md: Update all uses of split_adds_subs.
9668 (a peephole2): New.
9670 2003-02-18 Jan Hubicka <jh@suse.cz>
9672 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
9673 (cgraph_expand_function): Rewrite.
9675 2003-02-18 Matt Austern <austern@apple.com>
9677 * toplev.c, langhooks.c, langhooks-def.h: Move
9678 write_global_declarations from toplev.c to langhooks.c.
9680 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
9682 * config/h8300/h8300.c (general_operand_src): Always check
9683 MODE.
9684 (general_operand_dst): Likewise.
9686 2003-02-18 Roger Sayle <roger@eyesopen.com>
9688 * convert.c (convert_to_real): Also optimize (float)log(x) into
9689 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
9691 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
9693 * config/sh/sh.c (unspec_caller_rtx_p): New.
9694 (sh_cannot_copy_insn_p): New.
9695 (TARGET_CANNOT_COPY_INSN_P): New.
9697 2003-02-18 Richard Henderson <rth@redhat.com>
9699 * c-common.c (handle_used_attribute): Accept static data too.
9701 2003-02-18 Nick Clifton <nickc@redhat.com>
9702 Aldy Hernandez <aldyh@redhat.com>
9704 * testsuite/gcc.dg/20030218-1.c: New.
9706 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
9708 * target-def.h (TARGET_INITIALIZER): Add
9709 TARGET_VECTOR_TYPES_COMPATIBLE.
9710 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
9712 * target.h (struct gcc_target): Add field vector_types_compatible.
9714 * c-typeck.c (comptypes): Take into account
9715 TARGET_VECTOR_TYPES_COMPATIBLE.
9716 (convert_for_assignment): Same.
9718 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
9719 (rs6000_spe_vector_types_compatible): New.
9720 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
9722 2003-02-19 Andreas Schwab <schwab@suse.de>
9724 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
9725 * toplev.c: Include langhooks-def.h.
9727 2003-02-18 Chris Demetriou <cgd@broadcom.com>
9729 * config/mips/mips.h (enum processor_type): Sort entries
9730 alphabetically.
9731 * config/mips/mips.md (define_attr cpu): Sync with processor_type
9732 enum values, including adding entries that were missing.
9734 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
9736 * sh.c (calc_live_regs): Also check GET_CODE when checking if
9737 initial value for PR_REG is still the PR_REG register.
9739 2003-02-18 Jim Wilson <wilson@redhat.com>
9741 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
9742 instruction in output template.
9743 (bsp_value): Change output template from string to C code, add %,
9744 before actual instruction.
9745 (flushrs): Mark as not predicable.
9747 2003-02-18 Krister Walfridsson <cato@df.lth.se>
9749 * inclhack.def (netbsd_bogus_semicolon): New fix.
9750 * fixincl.x: Rebuilt.
9751 * tests/base/ctype.h: Update.
9753 2003-02-18 Roger Sayle <roger@eyesopen.com>
9755 * fold-const.c (negate_expr_p): New function to determine whether
9756 an expression can be negated cheaply.
9757 (fold) [MINUS_EXPR]: Use it to determine whether to transform
9758 -A - B into -B - A for floating point types.
9760 2003-02-18 Roger Sayle <roger@eyesopen.com>
9762 * sbitmap.c (sbitmap_resize): New function.
9763 * sbitmap.h (sbitmap_resize): Prototype here.
9764 * recog.c (split_all_insns): Use sbitmap_resize.
9766 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
9768 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
9769 insn length.
9770 (extendqisi2): Likewise.
9771 (*extendhisi2_h8300): Likewise.
9773 2003-02-18 Matt Austern <austern@apple.com>
9775 * langhooks.h, langhooks-def.h: introduce new langhook,
9776 final_write_globals, with write_global_declarations as default.
9777 * toplev.c: Move invocation of wrapup_global_declarations from
9778 compile_file to new function, write_global_declarations. Change
9779 compile_file to use final_write_globals hook. Change
9780 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
9781 conditional.
9783 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9785 * pa.md: Correct and enhance comment.
9787 2003-02-18 Geoffrey Keating <geoffk@apple.com>
9789 * gcc.c (validate_switches): Don't scan past closing '}'.
9791 2003-02-18 Ben Elliston <bje@redhat.com>
9793 PR c++/1607
9794 * doc/extend.texi (Function Attributes): Document the effect of
9795 the C++ "this" parameter on the counting of arguments for the
9796 "format" and "format_arg" attributes.
9798 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
9800 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
9801 (__ev_stdw): Same.
9802 (__ev_stdh): Same.
9804 2003-02-17 Jan Hubicka <jh@suse.cz>
9806 * recog.c (split_all_insns): Fix memory overflow.
9808 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
9810 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
9811 (cmphi): Likewise.
9812 (*cmphi_h8300): Likewise.
9813 (*cmphi_h8300hs): Likewise.
9814 (cmpsi): Likewise.
9815 (7 peephole2): Likewise.
9817 2003-02-16 Jan Hubicka <jh@suse.cz>
9819 * c-typeck.c (build_c_cast): Fold constant variables into
9820 initial values.
9822 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9824 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
9825 (Binaries): Ditto for Sinix/Reliant Unix.
9827 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
9829 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
9830 not overlap the final result register.
9832 2003-02-16 Arend Bayer <arend.bayer@web.de>
9833 Richard Henderson <rth@redhat.com>
9835 PR c/8068
9836 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
9837 rearrange mult arguments for less recursion.
9838 (extract_muldiv): New. Prevent runaway recursion.
9840 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
9842 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
9843 MASK_ALIGN_DOUBLE.
9845 2003-02-15 Roger Sayle <roger@eyesopen.com>
9847 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
9848 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
9849 (ext_80387_constants_table): Global table of 80387 special constants
9850 guarded by ext_80387_constants_init flag when not initialized.
9851 (init_ext_80387_constants): New function to initialize this table.
9852 (standard_80387_constant_p): Extend to recognize extra 80387
9853 constants, in XFmode, on processors where this is a win.
9854 (standard_80387_constant_opcode): New function to return the
9855 opcode associated with standard_80387_constant_p.
9856 (standard_80387_constant_rtx): New function to return the XFmode
9857 CONST_DOUBLE associated with standard_80387_constant_p.
9858 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
9860 * config/i386/i386-protos.h (standard_80387_constant_opcode):
9861 Prototype here.
9862 (standard_80387_constant_rtx): Likewise.
9864 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
9865 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
9866 *movtf_integer): Simplify using new standard_80387_constant_opcode.
9868 2003-02-15 Geoffrey Keating <geoffk@apple.com>
9870 * doc/invoke.texi (Optimize Options): Correct @option syntax.
9872 2003-02-15 Richard Henderson <rth@redhat.com>
9874 * Makefile.in (cfglayout.o): Depend on TARGET_H.
9875 * cfglayout.c: Include target.h.
9876 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
9877 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
9878 * target.h (struct gcc_target): Add cannot_copy_insn_p.
9880 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
9881 (TARGET_CANNOT_COPY_INSN_P): New.
9882 (override_options): Revert 2003-02-08 hack.
9884 2003-02-15 Richard Henderson <rth@redhat.com>
9886 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
9887 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
9889 2003-02-15 David Edelsohn <edelsohn@gnu.org>
9891 * config/rs6000/rs6000.h (processor_type): Add PPC440.
9892 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9893 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9894 TARGET_SCHED_VARIABLE_ISSUE): Define.
9895 (rs6000_use_dfa_pipeline_interface): New function.
9896 (rs6000_multipass_dfa_lookahead): New Function.
9897 (rs6000_variable_issue): New function.
9898 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
9899 (rs6000_issue_rate): Add PPC440.
9900 * config/rs6000/rs6000.md (unspec list): Correct typo.
9901 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
9902 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
9903 cmp, delayed_cr, mfcr, mtcr.
9904 (automata_option): Set "ndfa".
9905 (extendMMNN2): Update attributes.
9906 (movcc_internal1): Discourage move to non-cr0. Update
9907 attributes.
9908 (movMM_update): Update attributes.
9909 (cmpMM_internal): Update attributes.
9910 (sCC CR materialization): Update attributes.
9911 (branch patterns): Do not discourage non-cr0.
9912 (cr logical patterns): Prefer destructive register allocation.
9913 Update attributes.
9914 (movesi_from_cr): Update attribute.
9915 (mtcrf_operation): Update attribute.
9916 (mtcrfsi): Update attribute.
9917 * config/rs6000/40x.md: New file.
9918 * config/rs6000/603.md: New file.
9919 * config/rs6000/6xx.md: New file.
9920 * config/rs6000/7450.md: New file.
9921 * config/rs6000/7xx.md: New file.
9922 * config/rs6000/mpc.md: New file.
9923 * config/rs6000/power4.md: New file.
9924 * config/rs6000/rios1.md: New file.
9925 * config/rs6000/rios2.md: New file.
9926 * config/rs6000/rs64.md: New file.
9927 [Some DFA descriptions based on work by Michael Hayes]
9929 2003-02-15 Richard Henderson <rth@redhat.com>
9931 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
9932 successors with multiple predecessors.
9933 (connect_traces): Try harder to copy traces of length 1.
9935 * function.h (struct function): Add computed_goto_common_label,
9936 computed_goto_common_reg.
9937 * function.c (free_after_compilation): Zap them.
9938 * stmt.c (expand_computed_goto): Use them to produce one
9939 indirect branch per function.
9941 2003-02-15 Richard Henderson <rth@redhat.com>
9943 * cfgcleanup.c: Include params.h.
9944 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
9945 too many outgoing edges from a block.
9946 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
9947 * params.def (max-crossjump-edges): New.
9948 * doc/invoke.texi: Document it.
9950 2003-02-15 Richard Henderson <rth@redhat.com>
9952 * recog.c (split_all_insns): Include new blocks in life update;
9953 do a global life update.
9955 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
9957 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
9958 Update copyright.
9959 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
9960 -mno-cygwin case.
9962 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9964 PR optimization/7702
9965 * reload1.c (reload_cse_simplify_set): Honor
9966 CANNOT_CHANGE_MODE_CLASS.
9968 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
9970 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
9971 function.
9972 * config/mn10300/mn10300-protos.h: Declare it.
9973 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
9974 attribute cc of instructions that may use clr.
9976 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
9978 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
9979 (x - (x & y)) is found.
9981 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9983 * configure.in: Fix typo.
9984 * configure: Regenerate.
9986 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
9988 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
9990 2003-02-13 Adam Nemet <anemet@lnxw.com>
9992 PR opt/2391
9993 * combine.c: Fix spelling in comment.
9994 (cached_nonzero_bits): New function.
9995 (cached_num_sign_bit_copies): New function.
9996 (nonzero_bits_with_known): New macro.
9997 (num_sign_bit_copies_with_known): New macro.
9998 (nonzero_bits1): Rename from nonzero_bits. Add three new
9999 arguments. Change calls from nonzero_bits to
10000 nonzero_bits_with_known.
10001 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
10002 three new arguments. Change calls from num_sign_bit_copies to
10003 num_sign_bit_copies_with_known.
10004 (nonzero_bits): New macro.
10005 (num_sign_bit_copies): New macro.
10006 (update_table_tick): Don't traverse identical subexpression more
10007 than once.
10008 (get_last_value_validate): Likewise.
10010 2003-02-13 Zack Weinberg <zack@codesourcery.com>
10012 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
10013 * function.h (struct emit_status): Length of regno_pointer_align
10014 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
10015 not regno_pointer_align_length (i.e. length actually used, not
10016 length as allocated)
10018 * config/i386/i386.c (struct stack_local_entry): New.
10019 (struct machine_function): Replace huge array with alist.
10020 (assign_386_stack_local): Change to match.
10022 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
10024 * inclhack.def (hpux_long_double): Tighten select and add bypass
10025 regexp.
10026 * fixincl.x: Rebuilt.
10028 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
10030 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
10031 edge and block ends with a jump insn it must be simple jump.
10033 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
10035 * Makefile.in (PREPROCESSOR_DEFINES): Add
10036 @TARGET_SYSTEM_ROOT_DEFINE@.
10037 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
10038 is specified or if building a cross compiler.
10039 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
10040 if the sysroot is under $exec_prefix.
10041 * configure: Regenerated.
10042 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
10043 defined.
10044 (struct default_include): Add add_sysroot field.
10045 (cpp_SYSROOT): Declare.
10046 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
10047 field.
10048 (cpp_SYSROOT): New variable.
10049 * cppinit.c (cpp_create_reader): Initialize
10050 CPP_OPTION (pfile, sysroot).
10051 (init_standard_includes): Handle add_sysroot. Do not
10052 add unrelocated copies of relocated directories.
10053 (COMMAND_LINE_OPTIONS): Add -isysroot.
10054 (cpp_handle_option): Handle -isysroot.
10055 * cpplib.h (struct cpp_options): Add sysroot member.
10056 * gcc.c (The Specs Language): Update description of %I.
10057 (target_system_root_changed): New variable.
10058 (process_command): Conditionalize make_relative_prefix call
10059 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
10060 target_system_root_changed.
10061 (do_spec_1): Add -isysroot to %I.
10062 * doc/invoke.texi (Spec Files): Update description of %I.
10063 * doc/install.texi (--with-sysroot): Update comment about
10064 relocation.
10066 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
10068 * config/h8300/h8300.md (a peephole2): New.
10070 2003-02-13 Robert Lipe <robertlipe@usa.net>
10071 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10073 * doc/install.texi (Specific): Update three SCO-related URLs.
10075 2003-02-13 Andreas Schwab <schwab@suse.de>
10077 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
10078 Parenthesize properly.
10079 (NPREDECESORS): Parenthesize properly.
10081 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
10083 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
10085 2003-02-12 Roger Sayle <roger@eyesopen.com>
10087 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
10088 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
10090 * reg-stack.c (subst_stack_regs_pat): Add support for binary
10091 UNSPEC instructions (e.g. "fpatan").
10093 2003-02-12 Mike Stump <mrs@apple.com>
10095 * varray.c (element_size): Remove.
10096 (uses_ggc): Remove.
10097 (element): Add.
10098 (varray_init): Use new interface.
10099 (varray_grow): Use new interface.
10100 (varray_clear): Use new interface.
10102 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
10104 * config/rs6000/spe.h: Add casts to the arguments of the following
10105 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
10106 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
10107 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
10108 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
10109 __ev_get_u16, __ev_get_s16.
10111 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
10113 * config/h8300/h8300.md (a peephole2): New.
10115 2003-02-12 Jan Hubicka <jh@suse.cz>
10117 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
10118 (OBJS): Add callgraph.o
10119 (callgraph.o): New.
10120 * c-decl.c (expand_body_1): Break out from ...
10121 (expand_body): This one; change calling convention
10122 (finish_function): Move some of expand_body logic here.
10123 (c_expand_deferred_function): Update call of expand_body
10124 (c_expand_stmt): Use c_expand_body_1.
10125 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
10126 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
10127 * c-tree.h (c_expand_body): Declare.
10128 * callgraph.c: New file.
10129 * flags.h (flag_unit_at_a_time): Declare.
10130 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
10131 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
10132 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
10133 * langhooks.h (struct lang_hooks_for_callgraph): New.
10134 (struct lang_hooks): Add callgraph field.
10135 * toplev.c (flag_unit_at_a_time): New.
10136 (lang_independent_options): Add flag_unit_at_a_time.
10137 (process_options): Disable unit-at-a-time mode for frontends not
10138 supporting callgraph.
10139 * tree-inline.c (typedef struct inline_data): Add "decl"
10140 (expand_call_inline): Update callgraph.
10141 (optimize_inline_calls): Set id.decl.
10142 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
10143 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
10144 cgraph_calls_p): Declare.
10145 * invoke.texi (-funit-at-a-time): Document
10147 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
10149 * config/rs6000/spe.h: Fix misc formatting.
10150 (__ev_create_ufix32_fs): Cast ev argument.
10151 (__ev_create_sfix32_fs): Same.
10152 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
10153 (__ev_get_ufix32_fs_internal): Same.
10155 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
10157 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
10158 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
10160 2003-02-12 Zack Weinberg <zack@codesourcery.com>
10162 * cpplib.c (do_include_common): Move warnings for
10163 #include_next and #import out to callers. Use early-return
10164 instead of nested ifs. Don't do check_eol here.
10165 (parse_include): Do check_eol here with the rest of the
10166 parsing stuff.
10167 (do_include_next, do_import): Now handle warnings.
10169 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10171 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
10173 2003-02-12 Jan Hubicka <jh@suse.cz>
10175 * predict.c (estimate_probability): Fix roundoff error.
10177 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
10179 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
10180 (two peephole2): New.
10182 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
10184 * config/h8300/h8300.md (several peephole2): Replace
10185 find_regno_note with peep2_reg_dead_p.
10187 2003-02-11 Richard Henderson <rth@redhat.com>
10189 * gcse.c (lookup_set): Remove unused argument PAT. Update
10190 both callers.
10192 2003-02-11 Geoffrey Keating <geoffk@apple.com>
10194 * diagnostic.c (real_abort): New.
10195 (diagnostic_report_diagnostic): Call real_abort on error.
10196 * diagnostic.h (diagnostic_abort_on_error): New.
10197 (struct diagnostic_context): Add abort_on_error field.
10198 * toplev.c (setup_core_dumping): New.
10199 (decode_d_option): Handle 'H' case.
10200 * doc/invoke.texi (Debugging Options): Document -dH.
10202 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
10204 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
10205 which refers to obsolete directories.
10207 2003-02-11 Richard Henderson <rth@redhat.com>
10209 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
10211 2002-10-21 Jan Hubicka <jh@suse.cz>
10213 * i386.c (contains_128bit_aligned_vector_p): New function.
10214 (ix86_function_arg_boundary): Properly align vector modes.
10216 2003-02-11 Bob Wilson <bob.wilson@acm.org>
10218 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
10219 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
10220 as a SET pattern.
10222 2003-02-11 Roger Sayle <roger@eyesopen.com>
10224 * builtins.c: Fix failure caused by commiting wrong patch.
10226 2003-02-11 Dale Johannesen <dalej@apple.com>
10227 * ra-build.c (compare_and_free_webs): Relax checking.
10228 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
10229 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10231 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10233 PR optimization/9651
10234 * rtlanal.c (may_trap_p): Handle FIX.
10236 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
10238 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
10239 * doc/invoke.texi: Extra alias.
10241 2003-02-11 Geoffrey Keating <geoffk@apple.com>
10243 * config/rs6000/host-darwin.c: Fix comment.
10245 2003-02-11 David Edelsohn <edelsohn@gnu.org>
10247 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
10248 predicate for mod result.
10250 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10252 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
10253 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
10254 * fixincl.x: Rebuilt.
10255 * tests/base/stdlib.h: Update.
10256 * tests/base/ctype.h: New file.
10258 2003-02-11 Jan Hubicka <jh@suse.cz>
10260 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
10262 2003-02-11 Richard Henderson <rth@redhat.com>
10264 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
10265 appropriated as globals.
10266 (ix86_expand_clrstr): Similarly.
10267 * config/i386/i386.md (cmpstrsi): Similarly.
10269 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
10271 * config/h8300/h8300.md (a peephole2): Add a case of 255.
10273 2003-02-11 Roger Sayle <roger@eyesopen.com>
10275 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
10276 (pow_optab, atan2_optab): Define corresponding macros.
10277 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
10278 * genopinit.c (optabs): Implement pow_optab and atan2_optab
10279 using pow?f3 and atan2?f3 patterns.
10280 * builtins.c (expand_errno_check): New function to update errno
10281 if necessary, split out from expand_builtin_mathfn.
10282 (expand_builtin_mathfn): Use expand_errno_check.
10283 (expand_builtin_mathfn_2): New function to handle expanding binary
10284 math functions, reusing the code in expand_errno_check.
10285 (expand_builtin): Handle the pow and atan2 math built-ins,
10286 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
10287 expand_builtin_mathfn_2.
10289 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
10291 2003-02-11 Jan Hubicka <jh@suse.cz>
10293 * combine.c (combine_simplify_rtx): Fix folding of
10294 nested float_truncates.
10296 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
10298 * config/h8300/h8300.md (a peephole2): Fix a typo.
10300 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
10302 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
10303 register number.
10305 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
10307 * config/h8300/h8300-protos.h: Add a prototype for
10308 gtuleu_operator.
10309 * config/h8300/h8300.c (gtuleu_operator): New.
10310 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
10311 * config/h8300/h8300.md (a peephole2): New.
10313 2003-02-11 Jan Hubicka <jh@suse.cz>
10315 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
10317 2003-02-11 Jan Hubicka <jh@suse.cz>
10319 * predict.c (choose_function_section): Choose sections correctly.
10321 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10323 * reload1.c (first_label_num): New.
10324 (reload): Index offsets_known_at and offsets_at using difference of
10325 label number and first label number. Don't use offset pointers.
10326 (set_label_offsets, set_initial_label_offsets): Likewise.
10328 2003-02-10 Roger Sayle <roger@eyesopen.com>
10330 * mips-tfile.c (init_file): Add missing initializers in the
10331 "#ifdef __alpha" case.
10332 (file_offset, max_file_offset): Declare as unsigned long.
10333 (write_varray): Cast to "unsigned long" in comparisons against
10334 either file_offset or max_file_offset.
10335 (write_object): Likewise.
10336 (read_seek): Likewise.
10337 (copy_object): Likewise. Declare "ifd" as int to match its use
10338 in add_ext_symbol, and avoid signed/unsigned conditional warning.
10340 2003-02-10 Nick Clifton <nickc@redhat.com>
10341 Aldy Hernandez <aldyh@redhat.com>
10343 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
10344 override options which have been specified on the command line.
10346 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
10348 * config/h8300/h8300.md (abssf2): New.
10349 (*abssf2_h8300): Likewise.
10350 (*abssf2_h8300hs): Likewise.
10352 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
10354 * tree.c (build_tree_list): Fix parameter names in comment.
10356 2003-02-10 Janis Johnson <janis187@us.ibm.com>
10358 * config/rs6000/ppc64-fp.c: New file.
10359 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
10361 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
10363 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
10364 * bb-reorder.c (make_reorder_chain): Deleted.
10365 (make_reorder_chain_1): Deleted.
10366 (find_traces): New function.
10367 (rotate_loop): New function.
10368 (mark_bb_visited): New function.
10369 (find_traces_1_round): New function.
10370 (copy_bb): New function.
10371 (bb_to_key): New function.
10372 (better_edge_p): New function.
10373 (connect_traces): New function.
10374 (copy_bb_p): New function.
10375 (get_uncond_jump_length): New function.
10376 (reorder_basic_blocks): Use new functions (Software Trace Cache).
10377 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
10378 boundaries.
10380 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
10382 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
10384 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
10386 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
10387 (DECL_LIVE_RANGE_RTL): Remove.
10389 2003-02-10 Nick Clifton <nickc@redhat.com>
10391 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
10392 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
10393 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
10394 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
10395 config/arm/freebsd.h, config/arm/linux-elf.h,
10396 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
10397 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
10398 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
10399 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
10400 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
10401 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
10402 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
10403 and reformat as appropriate.
10405 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
10407 * config/h8300/clzsi2.c: Remove.
10408 * config/h8300/ctzsi2.c: Likewise.
10409 * config/h8300/paritysi2.c: Likewise.
10410 * config/h8300/popcountsi2.c: Likewise.
10411 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
10412 ctzsi2, paritysi2, and popcountsi2.
10414 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10415 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
10417 PR c/7741
10418 * c-decl.c (duplicate_decls): Discard the initializer of the
10419 new decl when the types are conflicting.
10421 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
10423 * Makefile.in (sreal.o): Added.
10424 (predict.o): Depends on sreal.h instead of real.h.
10425 * sreal.c: New file.
10426 * sreal.h: New file.
10427 * predict.c: Use sreal.c instead of real.c.
10429 2003-02-10 Nick Clifton <nickc@redhat.com>
10431 * Contributed support for the Cirrus EP9312 "Maverick"
10432 floating point co-processor. Written by Aldy Hernandez
10433 <aldyh@redhat.com>.
10434 (config/arm/arm.c): Add Cirrus support.
10435 (config/arm/arm.h): Likewise.
10436 (config/arm/aout.h): Likewise.
10437 (config/arm/arm.md): Likewise.
10438 (config/arm/arm-protos.h): Likewise.
10439 (config.gcc): Likewise.
10440 (doc/invoke.texi): Describe new -mcpu value and new
10441 -mcirrus-fix-invalid-insns switch,
10442 (cirrus.md): New file.
10444 2003-02-10 Jan Hubicka <jh@suse.cz>
10446 * combine.c (combine_simplify_rtx): Simplify using
10447 (float_truncate (float x)) is (float x)
10448 (float_extend (float_extend x)) is (float_extend x).
10450 2003-02-10 Alan Modra <amodra@bigpond.net.au>
10452 * calls.c (try_to_integrate): Tidy stack_usage_map access.
10453 (emit_library_call_value_1): Likewise. Formatting.
10454 (store_one_arg): Likewise.
10456 2003-02-09 Nick Clifton <nickc@redhat.com>
10457 Aldy Hernandez <aldyh@redhat.com>
10459 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
10460 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
10461 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
10462 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
10463 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
10464 docs. Add range test for immediate value.
10466 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
10468 Rename spe_evxor to xorv2si3.
10469 (xorv4hi3): New.
10470 (xorv1di3): New.
10472 2003-02-10 Glen Nakamura <glen@imodulo.com>
10474 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
10475 tag.
10477 2003-02-10 Jan Hubicka <jh@suse.cz>
10479 * i386.c (vector_move_operand): New predicate.
10480 (ix86_expand_vector_move): Be happy about 0.
10481 * i386.h (PREDICATE_CODES): Add sse-move_operand.
10482 * i386.md (mov*_internal): Add 'C' alternative.
10484 2003-02-09 Jan Hubicka <jh@suse.cz>
10486 * i386.md (floathi*): Deal with SSE.
10488 2003-02-09 Jan Hubicka <jh@suse.cz>
10490 * simplify-rtx.c (simplify_unary_operation,
10491 simplify_binary_operation): Deal with vector modes
10492 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
10494 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
10496 * toplev.c (rest_of_compilation): Recompute register usage after
10497 split_all_insns.
10499 2003-02-09 Richard Henderson <rth@redhat.com>
10501 * libgcc-std.ver (__clztf2): New.
10502 (__ctztf2, __popcounttf2, __paritytf2): New.
10503 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
10504 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
10505 adjust code to match the different type sizes.
10506 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
10507 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
10509 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
10510 TImode; select word_mode and twice that.
10511 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
10512 select the modes from float, double, and long double.
10513 (init_optabs): Remove duplicate initializations.
10515 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
10517 * doc/install.texi: Squeeze and streamline section on
10518 testing and regression checking.
10520 2003-02-09 Jan Hubicka <jh@suse.cz>
10522 * i386.md (ahi?v*3): Set third operand type to TImode.
10523 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
10525 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
10526 integer mode.
10528 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
10529 Change code so they are arithmetic expressions now.
10530 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10531 simplify_ternary_operation): Deal with VEC_* expressions.
10533 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
10535 2003-02-08 Jan Hubicka <jh@suse.cz>
10537 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
10538 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
10539 possibly got duplicated.
10541 2003-02-08 Richard Henderson <rth@redhat.com>
10543 * config/alpha/alpha.c (override_options): Turn off explicit
10544 relocs until post-peep2 code duplication resolved.
10546 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
10548 * optabs.c (expand_unop): Widen clz properly when clz is done
10549 via libcall.
10551 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
10553 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
10554 * config/h8300/crti.asm: Likewise.
10555 * config/h8300/crtn.asm: Likewise.
10556 * config/h8300/ctzsi2.c: Likewise.
10557 * config/h8300/fixunssfsi.c: Likewise.
10558 * config/h8300/h8300-protos.h: Likewise.
10559 * config/h8300/h8300.c: Likewise.
10560 * config/h8300/h8300.h: Likewise.
10561 * config/h8300/h8300.md: Likewise.
10562 * config/h8300/paritysi2.c: Likewise.
10563 * config/h8300/popcountsi2.c: Likewise.
10564 * config/h8300/rtems.h: Likewise.
10566 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10568 * doc/invoke.texi: Documentation for my previous commit.
10569 * doc/passes.texi: Ditto.
10571 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10573 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
10574 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
10575 Declare.
10576 (DLTHE_FLAG_UPDATE_FREQ): New.
10577 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
10578 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
10579 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
10580 fix_bb_placement, fix_bb_placements, place_new_loop,
10581 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
10582 New static functions.
10583 (fix_loop_placement, can_duplicate_loop_p,
10584 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
10585 New functions.
10587 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
10588 unswitch_loops): Declare.
10589 * loop-init.c: New file.
10590 * loop-unswitch.c: New file.
10591 * Makefile.in (loop-init.o, loop-unswitch.o): New.
10592 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
10593 * toplev.c (DFI_loop2): New dump.
10594 (flag_unswitch_loops): New.
10595 (lang_independent_options): Add it.
10596 (rest_of_compilation): Call new loop optimizer.
10597 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
10599 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
10601 * config/h8300/clzsi2.c: New.
10602 * config/h8300/ctzsi2.c: Likewise.
10603 * config/h8300/paritysi2.c: Likewise.
10604 * config/h8300/popcountsi2.c: Likewise.
10605 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
10607 2003-02-07 David Edelsohn <edelsohn@gnu.org>
10609 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
10610 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
10611 (ctzsi2): New pattern.
10612 (ffssi2): Use clz instead of unspec.
10613 (clzdi2): Rename from cntlzd2.
10614 (ctzdi2): New pattern.
10615 (ffsdi2): Use clz instead of unspec.
10617 2003-02-07 Loren James Rittle <ljrittle@acm.org>
10619 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
10620 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
10621 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
10622 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
10624 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
10626 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
10628 2003-02-07 Richard Henderson <rth@redhat.com>
10630 PR 9226
10631 * gcse.c (local_cprop_find_used_regs): New.
10632 (local_cprop_pass): Use it.
10634 2003-02-07 Fred Fish <fnf@intrinsity.com>
10636 * mips-tfile.c (parse_def): Parenthesize assignments to fix
10637 precedence bugs.
10639 2003-02-07 Segher Boessenkool <segher@koffie.nl>
10641 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
10643 2003-02-07 Roger Sayle <roger@eyesopen.com>
10645 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
10646 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
10647 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
10648 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
10649 builtin functions (and their __builtin_* variants).
10650 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
10651 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
10652 when not optimizing.
10654 * doc/extend.texi: Document new pow and atan2 builtins, and
10655 their float and long double variants. Realphabetize builtins.
10657 2003-02-07 Jan Hubicka <jh@suse.cz>
10659 * i386.md (sse2_nandv2di3): Fix.
10661 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
10663 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
10664 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
10665 definition.
10666 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
10667 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
10669 2003-02-07 Jan Hubicka <jh@suse.cz>
10671 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
10673 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
10675 * cfg.c (dump_flow_info): Add back accidently deleted line.
10677 2003-02-07 Andrey Petrov <petrov@netbsd.org>
10679 * optabs.c (expand_float): Search wider integer modes first.
10681 2003-02-07 Bob Wilson <bob.wilson@acm.org>
10683 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
10684 based on preprocessor flag.
10686 2003-02-07 Roger Sayle <roger@eyesopen.com>
10687 Richard Henderson <rth@redhat.com>
10689 * gcse.c (implicit_sets): New.
10690 (compute_hash_table_work): Include them in hash table.
10691 (find_implicit_sets, fis_get_condition): New.
10692 (one_cprop_pass): Allocate and free implicit_sets; call
10693 find_implicit_sets before building hash table.
10695 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
10697 * config/t-netbsd (USER_H): Revert previous change.
10699 2003-02-07 Gabor Greif <ggreif@lucent.com>
10701 * doc/c-tree.texi (Namespaces): Fix typo.
10703 2003-02-07 Jan Hubicka <jh@suse.cz>
10705 * regrename.c (do_replace, find_oldest_value_reg,
10706 copyprop_hardreg_forward_1): Update register attributes.
10708 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
10710 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
10711 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
10712 variables starting with underscore.
10713 (struct unit_usage): New structure.
10714 (unit_usages, cycle_alt_unit_usages): New global variables.
10715 (check_unit_distribution_in_reserv): Remove it.
10716 (store_alt_unit_usage): New function.
10717 (check_regexp_units_distribution): Rewrite it.
10719 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10721 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
10722 target_cpu_default.
10723 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
10724 if not MASK_NO_SPACE_REGS.
10725 (output_call): Adjust return pointer, don't load new space register
10726 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
10727 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
10728 TARGET_NO_SPACE_REGS is true.
10729 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
10730 conditions.
10731 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
10732 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
10733 true. Use bve when TARGET_64BIT is true.
10735 2003-02-06 Richard Henderson <rth@redhat.com>
10737 * combine.c (nonzero_bits): Fix double break.
10739 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10740 Richard Henderson <rth@redhat.com>
10742 PR c/9530
10743 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
10744 from functions that return a float to functions that don't.
10746 2003-02-06 Jan Hubicka <jh@suse.cz>
10748 * i386.c (x86_inter_unit_moves): New variable.
10749 (ix86_secondary_memory_needed): Fix 64bit case, honor
10750 TARGET_INTER_UNIT_MOVES
10751 * i386.h (x86_inter_unit_moves): Declare.
10752 (TARGET_INTER_UNIT_MOVES): New macro.
10753 * i386.md (movsi_1): Cleanup constraints; disable
10754 when not doing inter-unit moves.
10755 (movsi_1_nointernunit): New.
10756 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
10757 (movdi_1_rex64_nointerunit): New.
10758 (mivsf_1): disable when not doing inter-unit moves.
10759 (movsf_1_nointerunit): New.
10761 * basic-block.h (inside_basic_block_p): Declare.
10762 * cfgbuild.c (inside_basic_block_p): Make global.
10763 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
10764 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
10765 update CFG.
10766 (fix_basic_block_boundaries, add_missing_bbs): New.
10767 (rank): Use profile.
10768 (scheudle_ebbs): Rely on CFG; update coments.
10770 2003-02-05 Geoffrey Keating <geoffk@apple.com>
10772 * Makefile.in (host_hook_obj): New.
10773 (OBJS): Add $(host_hook_obj).
10774 (host_default.o): New rule.
10775 * config.gcc (host_hook_obj): New, default to host-default.o.
10776 (powerpc-*-darwin*): Use host-darwin.o.
10777 (out_host_hook_obj): New.
10778 * configure: Regenerate.
10779 * configure.in: Print information about out_host_hook_obj, substitute
10780 into output files.
10781 * host-default.c: New file.
10782 * hosthooks.h: New file.
10783 * toplev.c (general_init): Call host_hooks.extra_signals.
10784 * config/rs6000/host-darwin.c: New file.
10785 * config/rs6000/x-darwin: New file.
10786 * doc/hostconfig.texi: Add documentation for new host hook.
10787 Rearrange existing documentation.
10789 2003-02-05 Roger Sayle <roger@eyesopen.com>
10791 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
10792 with *targetm.delegitimize_address.
10793 (rtl_for_decl_location): Likewise.
10794 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
10795 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
10797 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
10798 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
10799 prototype.
10800 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
10801 i386_simplify_dwarf_addr. Made static. Prototyped.
10802 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
10803 i386_simplify_dwarf_addr to ix86_delegitimize_address.
10804 (ix86_find_base_term): Likewise.
10805 (maybe_get_pool_constant): Likewise.
10807 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
10808 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
10809 prototype.
10810 * config/s390/s390.c (s390_delegitimize_address): Renamed from
10811 s390_simplify_dwarf_addr. Made static. Prototyped.
10812 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
10814 2003-02-05 Richard Henderson <rth@redhat.com>
10816 PR c/8602
10817 * integrate.c (output_inline_function): Reset input_filename
10818 and lineno from the decl before rest_of_compilation.
10820 2003-02-05 Richard Henderson <rth@redhat.com>
10822 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
10823 (CTZ_DEFINED_VALUE_AT_ZERO): New.
10824 * doc/rtl.texi, doc/tm.texi: Document them.
10826 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
10827 of the value at zero properly.
10828 * fold-const.c (tree_expr_nonnegative_p): Likewise.
10829 * simplify-rtx.c (simplify_unary_operation): Likewise.
10831 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
10832 (CTZ_DEFINED_VALUE_AT_ZERO): New.
10834 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
10835 (TARGET_EXPAND_BUILTIN): Remove.
10836 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
10837 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
10838 (enum arm_builtins): Remove.
10839 * config/arm/arm.md (UNSPEC_CLZ): Remove.
10840 (clzsi2): Rename from clz; use clz instead of unspec.
10841 (ctzsi2): New.
10842 * config/arm/arm-protos.h: Update.
10844 2003-02-05 Jan Hubicka <jh@suse.cz>
10846 * i386-protos.h (x86_emit_floatuns): Declare.
10847 * i386.c (x86_emit_floatuns): New global function.
10848 * i386.md (floatunssisf2, floatunsdisf2,
10849 floatunsdidf2): New patterns.
10851 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10853 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
10855 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
10857 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
10858 config/ia64/linux.h
10860 2003-02-05 Roger Sayle <roger@eyesopen.com>
10862 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
10864 2003-02-05 Jakub Jelinek <jakub@redhat.com>
10866 PR optimization/8555
10867 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
10868 instead of aborting.
10870 2003-02-04 Richard Henderson <rth@redhat.com>
10872 * config/i386/i386.md (UNSPEC_BSF): Remove.
10873 (ffssi2): Split into cmove and no_cmove insns and splitters;
10874 lose pentium float trick for now.
10875 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
10876 (ctzsi2, clzsi2, bsr): New.
10878 2003-02-04 Richard Henderson <rth@redhat.com>
10880 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
10881 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
10882 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
10883 (ffsdi2): Use popcount instead of unspec.
10884 (popcountdi2): Rename from *popcnt.
10885 (ctzdi2, clzdi2, getf_exp_tf): New.
10887 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
10889 * genconfig.c (main): Generate CC0_P.
10890 * rtl.h (CC0_P): Remove.
10892 2003-02-04 Richard Henderson <rth@redhat.com>
10894 * libgcc2.h, libgcc2.c (__ffsSI2): New.
10895 (__ffsDI2): Rename from __ffsdi2.
10896 * mklibgcc.in (lib2funcs): Add _ffssi2.
10898 2003-02-04 Richard Henderson <rth@redhat.com>
10900 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
10901 rounds with a "bit table" lookup.
10903 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10905 * reload.c (find_reloads): Do not use the mode specified in the insn
10906 pattern as reload mode for address operands. Do not generate optional
10907 reloads for operands where a mandatory reload was already pushed.
10909 2003-02-04 Richard Henderson <rth@redhat.com>
10911 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
10912 builtins instead of inline assembly.
10914 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10916 PR c/9376
10917 * libgcc2.c (__subvdi3): Fix typo.
10919 2003-02-04 Jan Hubicka <jh@suse.cz>
10921 * i386.md (movti_rex64): Fix constraint.
10923 2003-02-04 Jan Hubicka <jh@suse.cz>
10925 * i386.md (vector push splitters): Fix typo in resolving conflict.
10927 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
10929 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
10931 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
10933 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
10934 for recent libstdc++. Remove formatting cruft.
10936 2003-02-04 Jakub Jelinek <jakub@redhat.com>
10938 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
10939 attribute even if input file name is absolute, but one of the
10940 includes is relative.
10942 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
10944 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
10945 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
10946 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
10948 2003-02-03 Richard Henderson <rth@redhat.com>
10950 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
10951 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
10952 return type to "int". Shuffle declarations and undef int trap.
10953 * libgcc2.h: Remove their declarations.
10954 * optabs.c (expand_unop): Force outmode to int for bitops.
10956 2003-02-03 Bob Wilson <bob.wilson@acm.org>
10958 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
10959 coprocessor registers before floating-point registers.
10960 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
10961 to account for a previously removed register.
10962 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
10963 Delete unused macros.
10965 2003-02-03 Jan Hubicka <jh@suse.cz>
10967 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
10968 (mov*_internal): Fix predicates; require one of operands to not be
10969 memory.
10970 (SSE?MMX move expanders): Fix predicates; force one of operands to
10971 register.
10972 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
10973 (movups/movupd/movdqu patterns): Force one of operands to not be
10974 memory.
10976 2003-02-03 Roger Sayle <roger@eyesopen.com>
10978 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
10979 takes a single rtx and returns it unmodified.
10980 * hooks.h (hook_rtx_rtx_identity): Prototype here.
10981 * target.h (struct gcc_target): Add "delegitimize_address"
10982 field to target structure.
10983 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
10984 for delegitimize_address target using hook_rtx_rtx_identity.
10985 (TARGET_INITIALIZER): Initialize delegitimize_address field
10986 using TARGET_DELEGITIMIZE_ADDRESS macro.
10987 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
10988 extensions of constant pool references. Use delegitimize_address
10989 to undo the obfuscation of "-fpic".
10990 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
10992 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
10993 i386_simplify_dwarf_addr.
10994 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
10995 (maybe_get_pool_constant): Likewise.
10997 2003-02-03 Jan Hubicka <jh@suse.cz>
10999 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
11001 2003-02-03 Jan Hubicka <jh@suse.cz>
11003 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
11005 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11007 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
11008 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
11010 2003-02-02 Andreas Schwab <schwab@suse.de>
11012 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
11014 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
11016 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
11017 (epilogue_insns): Likewise.
11019 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11021 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
11023 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11025 * pa-protos.h (attr_length_millicode_call): Remove second argument.
11026 (attr_length_indirect_call, attr_length_indirect_call,
11027 attr_length_save_restore_dltp): New prototypes.
11028 * pa.c (attr_length_millicode_call): Remove second argument. Check
11029 INSN_ADDRESSES_SET_P in distance calculation.
11030 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
11031 INSN_ADDRESSES.
11032 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
11033 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
11034 Call attr_length_call directly.
11035 (attr_length_indirect_call, output_indirect_call,
11036 attr_length_save_restore_dltp): New functions.
11037 * pa.md (attr_length_millicode_call): Drop second argument from all
11038 patterns.
11039 (return_internal_pic): Delete.
11040 (return_external_pic): Remove use of PIC register and pic operand and
11041 flag checks.
11042 (epilogue): Use return_internal for both normal and pic code.
11043 (call, call_value): Emit new 32-bit pic patterns for symref and
11044 indirect calls. Remove uses for arg pointer and pic register.
11045 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
11046 call_reg_pic_post_reload, call_val_symref_pic,
11047 call_val_symref_pic_post_reload, call_val_reg_pic,
11048 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
11049 Implement define_split and define_peephole2 patterns for pre reload
11050 patterns.
11051 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
11052 call_value_internal_reg_64bit): Shorten names.
11053 (all call patterns): Explicitly indicate registers used and clobbered.
11054 Use attr_length_indirect_call and attr_length_save_restore_dltp for
11055 attribute length calculation. Move code generation for indirect calls
11056 to output_indirect_call.
11057 (sibcall, sibcall_value): Don't restore PIC register.
11058 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
11059 register retore.
11061 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11063 * doc/install.texi (Testing): Simplify and compress instructions
11064 concerning Dejagnu.
11066 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11068 * collect2.c (pexecute_pid): Rename to pid.
11069 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
11070 pid.
11072 2003-02-01 Geoffrey Keating <geoffk@apple.com>
11074 * doc/extend.texi (Function Attributes): Remove documentation
11075 for PowerPC Windows NT function attributes..
11077 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
11079 * dwarf2out.c (gen_type_die): Check for typedefs before calling
11080 for TYPE_MAIN_VARIANT.
11082 2003-02-01 Richard Henderson <rth@redhat.com>
11084 * libgcc2.c: Include auto-host.h.
11085 (ATTRIBUTE_HIDDEN): New.
11086 (__clz_tab): Don't declare here for clz and ctz.
11087 (__clzsi2, __clzdi2): Use count_leading_zeros.
11088 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
11089 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
11090 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
11091 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
11093 2003-02-01 Richard Henderson <rth@redhat.com>
11095 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
11096 to the conditional.
11097 (ashlsi3_1_zext splitter): Likewise.
11099 2003-02-01 Richard Henderson <rth@redhat.com>
11101 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
11102 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
11103 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
11104 return type to Wtype.
11106 * libgcc-std.ver (GCC_3.4): Fix inheritance.
11108 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
11109 expander input constraint.
11111 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11113 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
11114 OTI_parity.
11115 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
11116 * optabs.c (widen_clz, expand_parity): New.
11117 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
11118 for libcalls to clz, ctz, popcount, and parity.
11119 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
11120 parity_optab, and set up libfunc handlers.
11121 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
11122 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
11123 __popcount_tab): New.
11124 * libgcc2.h: Declare them.
11125 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
11126 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
11127 and parity_optab.
11128 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
11129 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
11130 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
11131 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
11132 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
11133 BUILT_IN_PARITYLL): New.
11134 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
11135 and add optab argument.
11136 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
11137 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
11138 * expr.c (expand_expr): Handle them.
11139 * fold-const.c (tree_expr_nonnegative_p): Likewise.
11140 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
11141 * reload1.c (eliminate_regs): Handle them.
11142 (elimination_effects): Likewise.
11143 * function.c (instantiate_virtual_regs_1): Likewise
11144 * genattrtab.c (check_attr_value): Likewise.
11145 * simplify-rtx.c (simplify_unary_operation): Likewise.
11146 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
11147 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
11148 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
11149 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
11150 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
11151 __builtin_arm_clz.
11152 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
11153 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
11154 * doc/extend.texi (Other Builtins): Add new builtins.
11155 * doc/md.texi (Standard Names): Add new patterns.
11157 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
11159 * reload.c: Revert 2003-01-31 change.
11161 2003-02-01 Jan Hubicka <jh@suse.cz>
11163 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
11165 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
11167 * flags.h (flag_volatile): Remove declaration.
11168 (flag_volatile_global, flag_volatile_static): Likewise.
11169 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
11170 * toplev.c (flag_volatile): Remove definition.
11171 (flag_volatile_global, flag_volatile_static): Likewise.
11172 (f_options): Remove corresponding entries here.
11173 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
11174 or flag_volatile_static.
11175 * doc/invoke.texi: Remove documentation of -fvolatile,
11176 -fvolatile-global and -fvolatile-static.
11178 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11180 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
11181 updating of total_code_bytes from prologue to epilogue.
11183 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11185 * reload.c (find_reloads): Do not use the mode specified in the insn
11186 pattern as reload mode for address operands. Do not generate optional
11187 reloads for operands where a mandatory reload was already pushed.
11188 Generate optional reloads only in the final pass though find_reloads.
11189 (have_replacement_p): New function.
11191 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11193 * doc/install.texi (Testing): Remove a reference to our obsolete
11194 /testresults web pages and strip redundant information concerning
11195 test results.
11196 (Binaries): Refer to Microsoft Windows instead of listing all
11197 possible variants.
11199 2003-02-01 Jan Hubicka <jh@suse.cz>
11201 * loop.c (emit_prefetch_instructions): Do conversion at right place in
11202 RTL chain.
11204 * combine.c (simplify_set): Reverse order of ragumetns to
11205 REG_CANNOT_CHANGE_MODE_P
11206 * df.c (df_def_record_1): Likewise.
11207 * recog.c (register_operand): Likewise.
11208 * simplify-rtx.c (simplify_subreg): Likewise.
11209 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
11210 CANNOT_CHANGE_MODE_CLASS.
11211 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
11212 Likewise.
11213 * reload.c (push_reload): Likewise.
11214 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11215 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11216 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11217 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
11218 * mips.c (mips_cannot_change_mode_class): Update.
11219 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11220 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11221 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11222 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11223 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
11224 * sh.c (sh_cannot_change_mode_class): Update.
11225 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
11226 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
11228 2003-01-31 Geoffrey Keating <geoffk@apple.com>
11230 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
11231 change to LINK_COMMAND_SPEC in gcc.c.
11233 2003-01-31 Jan Hubicka <jh@suse.cz>
11235 PR c/9506
11236 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
11238 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11240 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
11241 duplicated code.
11243 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
11245 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
11246 (BINFO_ELTS): New #define.
11247 * stor-layout.c (finalize_record_size): Don't set them.
11248 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
11249 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
11250 (BINFO_LANG_ELTS): New #define.
11251 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
11252 * java/class.c (make_class): Use BINFO_ELTS.
11253 (set_super_info): Likewse.
11254 (add_interface_do): Likewise.
11255 * objc/objc-act.c (start_class): Use BINFO_ELTS.
11257 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
11259 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
11260 (times): Don't ever declare if not HAVE_TIMES.
11261 (clock): Don't ever declare if not HAVE_CLOCK.
11263 2003-01-30 Richard Henderson <rth@redhat.com>
11265 * flow.c (update_life_info): Zap life info after cleanup_cfg.
11266 (regno_uninitialized): Use correct live at function entry set.
11267 (regno_clobbered_at_setjmp): Likewise.
11269 * expr.c (store_expr): Promote all MEM intermediates to regs.
11271 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
11273 * config/arm/arm.c: Fix comment typos.
11274 * config/arm/arm.h: Likewise.
11275 * config/arm/netbsd-elf.h: Likewise.
11276 * config/arm/netbsd.h: Likewise.
11278 2003-01-30 Geoffrey Keating <geoffk@apple.com>
11280 * gengtype.c (struct walk_type_data): Add needs_cast_p.
11281 (walk_type): Set needs_cast_p in walk_type_data.
11282 (write_types_process_field): Supply casts when required to suppress
11283 warnings.
11284 (write_root): Cast gt_pch_n_S to suppress warning.
11285 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
11286 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
11287 when they might exist.
11288 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
11289 insn-conditions.o, and rs6000.o.
11291 2003-01-30 Richard Henderson <rth@redhat.com>
11293 * ggc-page.c (G.context_depth_allocations): New.
11294 (G.context_depth_collections): New.
11295 (alloc_page): Set G.context_depth_allocations.
11296 (ggc_collect): Set G.context_depth_collections.
11297 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
11298 (ggc_pop_context): Early exit for no allocations or collections.
11300 2003-01-30 Richard Henderson <rth@redhat.com>
11302 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
11304 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
11306 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
11307 size, the link register is always saved if any other register is
11308 saved.
11310 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
11312 * config/h8300/h8300-protos.h: Update the prototype for
11313 compute_plussi_cc.
11314 (cpp_reader): Declare before it is used.
11315 * config/h8300/h8300.c (compute_plussi_cc): Change the return
11316 type to int.
11317 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
11318 see an unknown H8 variant.
11320 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11322 PR target/9316
11323 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
11324 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
11325 * config/rs6000/t-rtems: New file. multilib variants to match OS.
11326 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
11327 rs6000/t-ppcgas so we get the desired multilibs.
11329 2003-01-30 Nick Clifton <nickc@redhat.com>
11331 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
11332 when popping saved IP register off the stack.
11334 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
11336 * config/rs6000/aix43.h: Fix comment typos.
11337 * config/rs6000/aix51.h: Likewise.
11338 * config/rs6000/aix52.h: Likewise.
11339 * config/rs6000/altivec.h: Likewise.
11340 * config/rs6000/rs6000.c: Likewise.
11341 * config/rs6000/rs6000.h: Likewise.
11342 * config/rs6000/rs6000.md: Likewise.
11343 * config/rs6000/spe.md: Likewise.
11345 2003-01-29 Mark Mitchell <mark@codesourcery.com>
11347 * c-common.c (builtin_define_float_constants): Define
11348 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
11350 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
11352 * config/sh/lib1funcs.asm: Fix comment typos.
11353 * config/sh/linux.h: Likewise.
11354 * config/sh/sh.c: Likewise.
11355 * config/sh/sh.md: Likewise.
11357 2003-01-30 Loren James Rittle <ljrittle@acm.org>
11359 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
11361 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
11363 * config/fp-bit.h (__make_dp): Declare if TMODES.
11365 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
11367 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
11368 general_operand_src and general_operand_dst.
11370 2003-01-29 David Edelsohn <edelsohn@gnu.org>
11372 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
11373 Return true for variable sized types.
11374 (rs6000_va_arg): Handle variable sized types passed by reference
11375 on non-SVR4 ABI.
11377 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
11379 * arm.c (arm_legtimize_address): New function.
11380 * arm-protos.h (arm_legtimize_address): Add prototype.
11381 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
11382 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
11383 do ... while (0)
11385 2003-01-29 Joel Sherrill <joel@OARcorp.com>
11387 PR bootstrap/9296
11388 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
11389 depended on it being defined until now.
11391 2003-01-29 Joel Sherrill <joel@OARcorp.com>
11393 PR target/9295
11394 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
11395 RTEMS code knows which C++ initialization style the toolset
11396 configuration is using.
11398 2003-01-29 Joel Sherrill <joel@OARcorp.com>
11400 PR bootstrap/9293
11401 * config/m68k/t-crtstuff: Replace spaces with tabs, add
11402 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
11404 2003-01-29 Joel Sherrill <joel@OARcorp.com>
11406 PR bootstrap/9292
11407 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
11408 RTEMS threads.
11409 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
11411 2003-01-29 Nick Clifton <nickc@redhat.com>
11413 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
11414 not $(srcdir).
11416 2003-01-29 Andrew Haley <aph@redhat.com>
11418 * tree-inline.c (walk_tree): Add CHAR_TYPE.
11420 2003-01-29 Jan Hubicka <jh@suse.cz>
11422 * i386.md (subdi3_carry_rex64): Fix typo.
11424 2003-01-28 Stan Shebs <shebs@apple.com>
11426 * coretypes.h (cpp_reader): Forward declare struct.
11427 * c-pragma.h (cpp_reader): Remove forward declaration.
11428 * hashtable.h (cpp_reader): Likewise.
11429 * scan.h (cpp_reader): Likewise.
11430 * tree.h (cpp_reader): Likewise.
11431 * config/darwin-protos.h (cpp_reader): Likewise.
11432 * config/arm/arm-protos.h (cpp_reader): Likewise.
11433 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
11434 struct cpp_reader in prototypes.
11436 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
11438 * doc/install.texi: Add documentation for installation into
11439 tooldirs and with DESTDIR.
11441 2003-01-28 Richard Henderson <rth@redhat.com>
11443 * config.gcc (ia64*-*-aix*): Remove.
11444 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
11445 * config/ia64/unwind-aix.c: Remove file.
11447 2003-01-28 Andreas Schwab <schwab@suse.de>
11449 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
11450 register.
11451 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
11452 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
11453 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
11454 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
11455 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
11456 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
11457 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
11459 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
11461 * combine.c (nonzero_bits): Fix check for negative divide operands.
11463 2003-01-28 Richard Henderson <rth@redhat.com>
11465 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
11466 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
11468 2003-01-28 Richard Henderson <rth@redhat.com>
11470 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
11472 * config/cris/cris.c (cris_address_cost): Make static.
11473 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
11474 * config/cris/cris.h (ADDRESS_COST): Remove.
11475 * config/cris/cris-protos.h: Update.
11477 2003-01-23 Mike Stump <mrs@apple.com>
11479 * regclass.c (init_reg_autoinc): New function.
11480 (regclass): Move initialization of forbidden_inc_dec_class from
11481 here...
11482 (init_regs): to here. Avoids reinitialization for each function,
11483 saving compilation time.
11485 2003-01-28 Jason Merrill <jason@redhat.com>
11487 * cpplib.h (struct cpp_options): Add warn_deprecated field.
11488 * cppinit.c (cpp_create_reader): Turn it on by default.
11489 * c-opts.c (c_common_decode_option): Set it.
11490 * cpplib.c (do_pragma_once): Only complain about #pragma once
11491 if warn_deprecated is set.
11493 2003-01-28 Dale Johannesen <dalej@apple.com>
11495 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
11496 * loop.c (scan_loop): Move movables on -Os rich-register targets.
11497 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
11499 2003-01-28 Richard Henderson <rth@redhat.com>
11501 * target.h (targetm.address_cost): New.
11502 * target-def.h (TARGET_ADDRESS_COST): New.
11503 (TARGET_RTX_COSTS): Uncomment. Oops.
11504 * cse.c (address_cost): Use new target hook.
11505 (default_address_cost): New.
11506 * output.h (default_address_cost): Declare.
11507 * hooks.c (hook_int_rtx_0): New.
11508 * hooks.h (hook_int_rtx_0): Declare.
11509 * loop.c (combine_givs_p): Remove if 0 code.
11510 * system.h (ADDRESS_COST): Poison.
11512 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
11513 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
11514 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
11515 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
11516 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
11517 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
11518 config/xtensa/xtensa.c, config/xtensa/xtensa.h
11519 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
11520 (ADDRESS_COST): Remove.
11522 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
11523 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
11524 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
11525 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11526 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
11527 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
11528 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
11529 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
11530 config/mips/mips.c, config/mips/mips.h,
11531 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
11532 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
11533 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
11534 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
11535 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
11536 config/vax/vax.c, config/vax/vax.h
11537 (foo_address_cost): Make static.
11538 (TARGET_ADDRESS_COST): New.
11539 (ADDRESS_COST): Remove.
11541 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
11542 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
11543 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11544 config/stormy16/stormy16.h
11545 (ADDRESS_COST): Move code ...
11546 (foo_address_cost): ... here.
11547 (TARGET_ADDRESS_COST): New.
11549 * config/m32r/m32r.c (m32r_address_cost): Remove.
11550 * config/m32r/m32r-protos.h: Update.
11552 * config/mmix/mmix.c (mmix_address_cost): Remove.
11553 * config/mmix/mmix-protos.h: Update.
11555 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
11556 mn10300_address_cost; move unsig allocation ...
11557 (mn10300_address_cost): ... here.
11558 (TARGET_ADDRESS_COST): New.
11559 * config/mn10300/mn10300-protos.h: Update.
11560 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
11562 * doc/tm.texi: Update.
11564 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
11566 * haifa-sched.c (schedule_insn): Return necessary cycle advance
11567 after issuing the insn.
11568 (rank_for_schedule): Make a insn with /S the highest priority
11569 insn.
11570 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
11571 (choose_ready): Check SCHED_GROUP_P.
11572 (schedule_block): Advance cycle after issuing insn if it is
11573 necessary. Don't reorder insns if there is an insn with /S.
11574 (set_priorities): Ignore schedule groups.
11576 * sched-deps.c (remove_dependence, group_leader): Remove the
11577 functions.
11578 (add_dependence): Ignore schedule groups.
11579 (set_sched_group_p): Don't make copy of dependencies from previous
11580 insn of the schedule group. Add anti-dependency to the previous
11581 insn of the schedule group.
11582 (compute_forward_dependences): Ignore schedule groups.
11584 * sched-ebb.c (init_ready_list): Ignore schedule groups.
11586 * sched-rgn.c (init_ready_list): Ditto.
11587 (can_schedule_ready_p): Ditto.
11589 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
11591 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
11592 register to another one.
11594 2003-01-28 Richard Henderson <rth@redhat.com>
11596 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
11598 2003-01-28 Roger Sayle <roger@eyesopen.com>
11600 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
11602 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
11604 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
11605 class contains a floating-point register, return the size of the
11606 mode in half words.
11608 2003-01-28 Jan Hubicka <jh@suse.cz>
11610 * i386.c (ix86_carry_flag_operator): New predicate.
11611 (fcmov_operator): Fix whitespace.
11612 (ix86_expand_carry_flag_compare): Deal with floating point.
11613 (ix86_expand_int_movcc): Deal with fp; update insn expansion
11614 (ix86_expand_int_addcc): Likewise.
11615 (ix86_expand_strlensi_unroll_1): likewsie.
11616 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
11617 * i386.md (add?i_carry_rex64): Use new predicate.
11618 (sub?i3_carry_rex64): Likewise.
11619 (x86_mov?icc_0_m1*): Likewise.
11621 2003-01-28 Andreas Schwab <schwab@suse.de>
11623 * cfgloopmanip.c (create_preheader): Initialize src to avoid
11624 warning.
11626 * expmed.c (emit_store_flag): Fix cast to avoid sign
11627 comparison warning.
11629 * combine.c (force_to_mode): Add cast to fix warning when
11630 STORE_FLAG_VALUE is negative.
11632 2003-01-27 Richard Henderson <rth@redhat.com>
11634 * Makefile.in (cse.o): Depend on TARGET_H.
11635 * cse.c (rtx_cost): Use targetm.rtx_costs.
11636 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
11637 * doc/tm.texi: Update.
11639 * target.h (targetm.rtx_costs): New.
11640 * target-def.h (TARGET_RTX_COSTS): New.
11641 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
11642 * hooks.h: Update.
11644 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
11645 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
11646 * config/alpha/alpha.h (PROCESSOR_MAX): New.
11647 (CONST_COSTS, RTX_COSTS): Remove.
11649 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
11650 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
11651 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
11652 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
11653 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
11654 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
11655 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
11656 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
11657 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
11658 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
11659 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
11660 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
11661 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
11662 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
11663 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
11664 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
11665 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
11666 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
11667 config/v850/v850.c, config/v850/v850.h,
11668 config/xtensa/xtensa.c, config/xtensa/xtensa.h
11669 (CONST_COSTS, RTX_COSTS): Move code ...
11670 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
11672 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
11673 (arm_rtx_costs, TARGET_RTX_COSTS): New.
11674 * config/arm/arm-protos.h: Update.
11675 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
11677 * config/avr/avr.h (CONST_COSTS): Move code ...
11678 * config/avr/avr.c (avr_rtx_costs): ... here.
11679 (default_rtx_costs): Make static.
11680 * config/avr/avr-protos.h: Update.
11682 * config/h8300/h8300.c (const_costs): Make static.
11683 (h8300_and_costs, h8300_shift_costs): Likewise.
11684 * config/h8300/h8300-protos.h: Update.
11686 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
11687 (CONST_COSTS): Move code ...
11688 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
11689 default_rtx_costs; update for signature change.
11690 * config/ip2k/ip2k-protos.h: Update.
11692 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
11693 (CONST_COSTS): Move code ...
11694 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
11695 (TARGET_RTX_COSTS): New.
11696 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
11697 * config/m68hc11/m68hc11-protos.h: Update.
11699 * config/m68k/m68k.c (const_int_cost): Make static.
11700 * config/m68k/m68k-protos.h: Update.
11702 * config/mcore/mcore.c (mcore_const_costs): Make static.
11703 (mcore_and_cost, mcore_ior_cost): Likewise.
11704 * config/mcore/mcore-protos.h: Update.
11706 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
11707 (mmix_rtx_cost_recalculated): Remove.
11708 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
11709 * config/mmix/mmix-protos.h: Update.
11711 * config/sh/sh.c (shiftcosts): Make static.
11712 (addsubcosts, andcosts, multcosts): Likewise.
11713 * config/sh/sh-protos.h: Update.
11715 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
11716 (sparc_rtx_costs): Make static; update for change in signature.
11717 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
11718 * config/sparc/sparc-protos.h: Update.
11720 * config/v850/v850.c (const_costs): Make static.
11721 * config/v850/v850-protos.h: Update.
11723 * config/vax/vax.h (RTX_COSTS): Remove.
11724 (CONST_COSTS): Move code ...
11725 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
11726 from vax_rtx_cost.
11727 (vax_rtx_costs, TARGET_RTX_COSTS): New.
11729 2003-01-27 Richard Henderson <rth@redhat.com>
11731 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
11732 * config/vax/vax-protos.h: Update. Really.
11734 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
11736 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
11737 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
11738 zero if no hardware floating point.
11739 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
11740 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
11741 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
11742 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
11743 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
11744 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
11745 even FP registers on N32 and N64.
11746 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
11747 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
11748 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
11749 even-register-like alignment to 128-bit arguments.
11750 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
11751 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
11752 on N32 or N64.
11753 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
11754 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
11755 (TPBIT): Set to tp-bit.c.
11756 (tp-bit.c): Create out of fp-bit.c.
11758 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11760 * c-parse.in: Remove '%expect 32' directive in objc mode.
11762 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
11764 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
11765 (LIBGCOV): New variable.
11766 (libgcc.mk): Add LIBGCOV.
11767 (LIBGCC_DEPS): Add libgcov.c.
11768 (libgcov.a): New target.
11769 (clean): Remove libgcov.a.
11770 (install-libgcc): Do libgcov too.
11771 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
11772 with libgcov.a.
11773 * libgcc2.c (L_gcov): Move into ...
11774 * libgcov.c: ... here. New file.
11775 * mklibgcc.in: Add libgcov rules.
11776 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
11778 * doc/invoke.texi (profile-arcs, test-coverage): Update and
11779 clarify.
11781 * profile.c (index_counts_file): Remove duplicate check for open file.
11783 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
11785 * gcc/doc/invoke.texi (Optimization Options): Group together
11786 optional and experimental flags. Move trapv and bounds-check
11787 out of this section. Group floating point flags together.
11788 (Code Gen Options): Move trapv and bounds-check to here.
11790 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
11792 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
11794 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
11796 PR optimization/9090
11797 * function.c (purge_addressof_1): After pushing an addressed register
11798 onto the stack, simplify the result.
11800 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11802 * doc/extend.texi: Fix typo.
11804 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11806 * doc/cppopts.texi: Fix typo.
11807 * doc/objc.texi: Likewise.
11808 * doc/passes.texi: Likewise.
11810 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
11812 * real.c (ibm_extended_format): Add 53 to minimum exponent.
11813 (encode_ibm_extended): Adjust.
11815 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11817 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
11818 timevar_id enumerations.
11820 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
11822 * combine.c: Fix formatting.
11824 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
11826 * doc/gccint.texi: Update the copyright.
11828 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
11830 * doc/cpp.texi: Fix typos.
11831 * doc/extend.texi: Likewise.
11832 * doc/gty.texi: Likewise.
11833 * doc/install.texi: Likewise.
11834 * doc/passes.texi: Likewise.
11835 * doc/rtl.texi: Likewise.
11836 * doc/tm.texi: Likewise.
11838 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
11840 * config/ia64/fde-glibc.c: Fix comment typos.
11841 * config/ia64/hpux.h: Likewise.
11842 * config/ia64/ia64.c: Likewise.
11843 * config/ia64/ia64.h: Likewise.
11844 * config/ia64/unwind-ia64.c: Likewise.
11846 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
11848 * config/i386/i386-modes.def: Fix comment typos.
11849 * config/i386/i386.c: Likewise.
11850 * config/i386/i386.md: Likewise.
11852 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
11854 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
11855 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
11856 ASM_FINISH_DECLARE_OBJECT before defining it.
11857 * toplev.c (rest_of_decl_compilation): Don't define
11858 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
11859 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
11860 parameters for DWARF2 targets because they _are_ used.
11862 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
11864 * fp-bit.h: Define macros for TFmode floating-point constants
11865 in IBM-extended TFmode types.
11866 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
11867 widths.
11868 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
11869 TFmode type.
11871 * config/fp-bit.h: Define macros for TFmode floating-point
11872 constants in IEEE quad TFmode type. Declare functions according
11873 to L_ macros.
11874 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
11875 (TFtype, TItype, UTItype): Define if TMODES is defined.
11876 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
11877 (F_T_BITOFF, D_T_BITOFF): Define.
11878 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
11879 guaranteed to be wide enough.
11880 * config/fp-bit.c: Check for L_ macros for tf functions.
11881 (__thenan_tf): New.
11882 (nan): Adjust.
11883 (pack_d, unpack_d): Support IEEE 854 quad type.
11884 (_fpmul_parts): Support TFmode. Compute exponent adjustment
11885 from FRAC_NBITS, FRAC_BITS and NGARDS.
11886 (usi_to_float): Cast constants to be shifted to fractype
11887 instead of assuming long long is wide enough.
11888 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
11890 2003-01-26 Andreas Jaeger <aj@suse.de>
11892 * df.c: Remove prototype of unused function df_regno_rtl_debug.
11894 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
11896 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
11897 (DBBIT_FUNCS): Added _df_to_tf.
11898 (TPBIT_FUNCS): New.
11899 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
11900 (LIBGCC_DEPS): Added TPBIT.
11901 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
11903 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
11904 been able to move the result to target.
11906 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
11907 for the appropriate mode.
11909 * calls.c (emit_library_call_value_1): Handle return values
11910 in a PARALLEL.
11912 * rtl.c (get_mode_alignment): Moved to...
11913 * stor-layout.c: ... here.
11915 * print-rtl.c (print_rtx): Don't print MEM details in
11916 GENERATOR_FILEs.
11918 2003-01-26 Michael Hayes <mph@paradise.net.nz>
11920 * df.h: Update comments, tidy formatting.
11921 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
11922 REVERSE, UNION, INTERSECTION. All uses updated.
11923 (OLD_DF_INTERFACE): Remove.
11924 (struct insn_info): Remove commented out insn field.
11925 * df.c: Update comments, tidy formatting.
11926 (df_def_table_realloc): Remove.
11929 2003-01-26 Alan Modra <amodra@bigpond.net.au>
11931 * calls.c (save_fixed_argument_area): Tidy.
11932 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
11933 (expand_call): Comment typo fixes. Don't init low_to_save. Start
11934 call chain loop at 1 if !try_tail_call. Formatting.
11935 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
11936 Use save_fixed_argument_area and restore_fixed_argument_area.
11938 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11940 * df.c (df_uses_record): Handle CC0.
11942 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
11944 * reload.c (maybe_memory_address_p): New function.
11945 (find_reloads_address): Use it instead of memory_address_p.
11947 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
11949 * final.c (shorten_branches): Align the address of code label
11950 when computing initial lengths and addresses.
11952 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
11954 * config/m68hc11/m68hc11.md: Fix a comment typo.
11956 2003-01-25 Andreas Jaeger <aj@suse.de>
11958 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
11959 TARGET_MACHO.
11961 2003-01-25 Roger Sayle <roger@eyesopen.com>
11963 * gcse.c (bypass_last_basic_block): New global variable.
11964 (bypass_block): Use redirect_edge_and_branch_force to redirect
11965 fall-through edges. Use bypass_last_basic_block to determine
11966 which blocks have valid PRE information.
11967 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
11969 2003-01-25 Jan Hubicka <jh@suse.cz>
11971 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
11973 2003-01-25 Jan Hubicka <jh@suse.cz>
11974 Eric Botcazou <ebotcazou@libertysurf.fr>
11975 PR opt/8492
11976 * gcse.c (one_cprop_pass): Delete unreachable blocks.
11978 2003-01-25 Richard Henderson <rth@redhat.com>
11980 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
11981 from ia64_aix_select_rtx_section.
11982 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
11983 instead of saving and restoring flag_pic.
11984 (ia64_rwreloc_unique_section): Similarly.
11985 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
11986 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
11987 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
11988 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
11990 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
11992 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
11993 comment.
11995 2003-01-25 Richard Henderson <rth@redhat.com>
11997 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
11999 2003-01-25 Kelley Cook <kelleycook@comcast.net>
12001 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
12003 2003-01-25 Segher Boessenkool <segher@koffie.nl>
12005 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
12006 type for bitmaps. Use unsigned long.
12007 (nBITMAP_WORD_BITS): New macro.
12008 (BITMAP_WORD_BITS): New macro.
12009 (rest of file): Use it.
12010 * bitmap.c: Use it.
12012 2003-01-25 Richard Henderson <rth@redhat.com>
12014 2002-02-19 Robert Lipe <robertlipe@usa.net>
12015 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
12017 2003-01-25 Roger Sayle <roger@eyesopen.com>
12019 * builtins.c (purge_builtin_constant_p): Scan insn stream
12020 sequentially rather than by basic block.
12021 * function.c (purge_addressof): Simplify test with INSN_P.
12023 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
12025 * combine.c (simplify_comparison, case AND): Remove a redundant test.
12027 2003-01-25 Roger Sayle <roger@eyesopen.com>
12029 * function.h (struct function): New field calls_constant_p.
12030 (current_function_calls_constant_p): New macro for above.
12031 * function.c (prepare_function_start): Initialize calls_eh_return
12032 and calls_constant_p.
12033 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
12034 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
12035 when the current_function_calls_constant_p.
12036 * integrate.c (expand_inline_function): Set calls_constant_p if
12037 the function being inlined has calls_constant_p set.
12039 2003-01-25 Roger Sayle <roger@eyesopen.com>
12041 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
12042 optimizing, even if flag_gcse is true.
12043 * toplev.c (rest_of_compilation): purge_builtin_constant_p
12044 only needs to be called when "optimize > 0 && flag_gcse".
12046 2003-01-25 Roger Sayle <roger@eyesopen.com>
12048 * stmt.c (emit_case_bit_tests): New routine to implement suitable
12049 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
12050 (case_bit_test_cmp): New comparison function for "qsort" to order
12051 case_bit_tests by decreasing number of destination nodes.
12052 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
12053 (expand_end_case_type): Use emit_case_bit_tests to implement
12054 suitable switch statments.
12055 (CASE_USE_BIT_TESTS): New target macro to disable the above.
12056 * Makefile.in (stmt.o): Add dependency on optab.h.
12057 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
12059 2003-01-23 Andreas Schwab <schwab@suse.de>
12061 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
12062 __do_global_ctors_aux hidden global and don't put it in
12063 .init_array.
12064 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
12065 instead so that it comes first.
12067 2003-01-25 Jan Hubicka <jh@suse.cz>
12069 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
12070 subreg is read/modify.
12072 2003-01-25 Jan Hubicka <jh@suse.cz>
12074 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
12075 do libcall for large blocks.
12076 * i386.md (comi patterns): Set type to ssecomi.
12077 (sse2_unpck?pd): Fix mode of vec_select.
12079 * cse.c: Include except.h
12080 (cse_set_around_loop): Do not create new basic blocks.
12081 * Makefile.in (cse.o): Add dependnecy on except.h
12083 2003-01-25 Jan Hubicka <jh@suse.cz>
12085 * builtins.c (fold_trunc_transparent_mathfn): New function.
12086 (fold_builtin): Use it.
12087 * convert.c (convert_to_real): Re-enable code to convert
12088 math functions; add support for floor familly functions.
12090 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12092 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
12093 dependencies on coretypes.h and $(TM_H).
12095 2003-01-25 Jan Hubicka <jh@suse.cz>
12097 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
12099 2003-01-24 Stuart Hastings <stuart@apple.com>
12101 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
12103 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12105 * config/c4x/c4x.md (UNSPEC_BU): New constants.
12106 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
12107 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
12108 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
12109 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
12110 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
12111 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
12112 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
12114 2003-01-24 Jan Hubicka <jh@suse.cz>
12116 * emit-rtl.c (reg_attrs_htab): New static variable.
12117 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
12118 functions.
12119 (reg_rtx): Do not maintain regno_decl.
12120 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
12121 set_mem_attrs_from_reg): New global function.
12122 (init_emit): Do not initialize regno_decl.
12123 (init_emit_once): initialize reg_attrs_htab.
12124 * final.c (alter_subreg): Do not replace REG by SUBREG.
12125 (gen_mem_expr_from_op): Improve output.
12126 (output_asm_operands): Likewise.
12127 * function.c (assign_params): Do not set REGNO_DECL.
12128 * function.h (struct function): Kill regno_decl.
12129 (REGNO_DECL): Kill.
12130 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
12131 * print_rtl.c (print_rtx): Output REG information.
12132 * regclass.c (reg_scan_mark_refs): Update attrs.
12133 * reload1.c (alter_reg): Likewise.
12134 * simplify_rtx.c (simplify_subreg): Likewise.
12135 * stmt.c (expand_decl): Likewise.
12136 * rtl.def (REG): Add new field.
12137 * rtl.h (struct reg_attrs): New.
12138 (rtunion_def): At rtreg.
12139 (X0MEMATTR): Add checking.
12140 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
12141 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
12142 Declare.
12143 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
12145 2003-01-24 Bob Wilson <bob.wilson@acm.org>
12147 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
12148 (xtensa_emit_call, print_operand): Fix printf format strings
12149 to avoid compile warnings.
12150 (xtensa_function_prologue, xtensa_function_epilogue): Change type
12151 of "size" argument to HOST_WIDE_INT to fix compile warnings.
12152 * config/xtensa/xtensa-protos.h
12153 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
12155 2003-01-24 Jan Hubicka <jh@suse.cz>
12157 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
12158 (implicit_built_in_decls): New global array.
12159 (mathfn_built_in): New global function.
12160 (fold_trunc_transparent_mathfn): New static function
12161 (expand_builtin_strstr, expand_bultin_strchr,
12162 expand_builtin_strpbrk, expand_builtin_strcpy,
12163 expand_builtin_strncpy, expand_bultin_strcmp,
12164 expand_bultin_strncat, expand_builtin_fputs): Use
12165 implicint_built_in_decls.
12166 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
12167 * builtins.def: Fix comments.
12168 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
12169 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
12170 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
12171 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
12172 (DEF_C99_C90RES_BULTIN): New.
12173 (*f, *l builtins): Update.
12174 * c-common.c (DEF_BUILTIN): Initialize implicit array.
12175 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
12176 * convert.c (strip_float_extensions): New global function.
12177 * tree.h (DEF_BUILTIN): Accept 10 arguments.
12178 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
12179 Declare.
12180 * java/builtins.c (define_builtin): Handle implicit.
12181 (DEF_BUILTIN): Update.
12182 * tm.texi (TARGET_C99_FUNCTIONS): Document.
12183 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
12184 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
12185 when using glibc2.
12187 2003-01-24 Bob Wilson <bob.wilson@acm.org>
12189 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
12190 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
12191 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
12192 * config/xtensa/crti.asm: New file.
12193 * config/xtensa/crtn.asm: New file.
12194 * config/xtensa/t-elf: New file.
12195 * config/xtensa/t-linux: New file.
12196 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
12197 Move various CFLAGS settings to new t-elf file.
12199 2003-01-24 Richard Henderson <rth@redhat.com>
12201 PR optimization/4382
12202 * tree-inline.c (find_builtin_longjmp_call_1): New.
12203 (find_builtin_longjmp_call): New.
12204 (inlinable_function_p): Use it.
12206 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12208 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
12209 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
12210 * config/i386/i386.c (function_arg_pass_by_reference): New.
12211 (ix86_va_arg): Support arguments passed by reference.
12213 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12215 * cfgloopanal.c: New file.
12216 * cfgloopmanip.c: New file.
12217 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
12218 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
12219 cfglayout.o): Add dependency on cfgloop.h.
12220 (cfgloop.o): Add flags.h dependency.
12221 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
12222 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
12223 (struct loop, struct loops, flow_loops_find, flow_loops_update,
12224 flow_loops_free, flow_loops_dump, flow_loop_dump,
12225 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
12226 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
12227 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
12228 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
12229 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
12230 find_common_loop, verify_loop_structure): Declarations moved to ...
12231 * cfgloop.h: New file.
12232 * bb-reorder.c (reorder_basic_blocks): Modified.
12233 * cfglayout.c: Include cfgloop.h.
12234 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
12235 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
12236 (break_superblocks): New static function.
12237 (cfg_layout_finalize): Use it.
12238 (cfg_layout_split_block): New function.
12239 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
12240 fields.
12241 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
12242 changed.
12243 (cfg_layout_split_block): Declare.
12244 * cfgloop.c: Include cfgloop.h and flags.h.
12245 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
12246 get_loop_body): Avoid signed versus unsigned comparison warnings.
12247 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
12248 loop_latch_edge): Modified.
12249 (verify_loop_structure): Modified to use flags stored in loop structure;
12250 check irreducible loops.
12251 (cancel_loop, cancel_loop_tree): New functions.
12252 (estimate_probability): Use loop analysis code for predictions.
12253 (estimate_loops_at_level): Avoid signed versus unsigned comparison
12254 warnings.
12255 * doloop.c: Include cfgloop.h.
12256 * loop.c: Include cfgloop.h.
12257 * predict.c: Include cfgloop.h.
12258 * toplev.c: Include cfgloop.h.
12259 * unroll.c: Include cfgloop.h.
12260 * tracer.c (tracer): Modified.
12262 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
12264 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
12266 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
12268 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
12269 * configure: Regenerate.
12271 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
12272 (tls_symbolic_reference_mentioned_p): Add prototype.
12273 (s390_tls_get_offset): Add prototype.
12274 (emit_pic_move): Remove prototype, replace by ...
12275 (emit_symbolic_move): .. this new prototype.
12277 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
12278 (tls_model_chars): New global variable.
12279 (s390_encode_section_info): Encode TLS model.
12280 Use targetm.binds_local_p to check for local symbols.
12281 (s390_strip_name_encoding): New function.
12282 (TARGET_STRIP_NAME_ENCODING): Define.
12284 (get_thread_pointer): New function.
12285 (legitimize_tls_address): New function.
12286 (legitimize_address): Call it.
12287 (emit_pic_move): Remove, replace by ...
12288 (emit_symbolic_move): ... this new function.
12290 (larl_operand): Handle TLS operands.
12291 (legitimate_constant_p): Likewise.
12292 (s390_decompose_address): Likewise.
12293 (s390_cannot_force_const_mem): New function.
12294 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
12296 (s390_output_symbolic_const): Handle TLS unspecs.
12297 (print_operand): New code 'J'.
12298 (machine_function): Add struct member 'some_ld_name'.
12299 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
12301 (enum s390_builtin): New type.
12302 (code_for_builtin_64, code_for_builtin_31): New global variables.
12303 (s390_init_builtins, s390_expand_builtin): New functions.
12304 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12306 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
12307 (ASM_OUTPUT_LABELREF): Define.
12308 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
12310 * config/s390/s390.md: Define TLS UNSPEC constants.
12311 ("movdi", "movsi"): Handle TLS operands.
12312 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
12313 ("*tls_load_64", "*tls_load_31"): New insns.
12314 ("call_value_tls", "call_value_tls_exp"): New expanders.
12315 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
12316 "bas_tls_64", "bas_tls_31"): New insns.
12318 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
12320 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
12321 spe ABI is configured, if requested.
12323 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12325 * doc/passes.texi: Fix typo.
12327 2003-01-24 Andreas Schwab <schwab@suse.de>
12329 * stor-layout.c (excess_unit_span): Only define if used.
12331 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
12333 * gcc/doc/invoke.texi (Optimization Options): List -O levels
12334 for each optimization flag.
12336 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
12338 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
12340 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12342 * doc/bugreport.texi: Use @command instead of @code for commands.
12343 * doc/collect2.texi: Likewise.
12344 * doc/headerdirs.texi: Likewise.
12345 * doc/invoke.texi: Likewise.
12346 * doc/standards.texi: Likewise.
12347 * doc/tm.texi: Likewise.
12348 * doc/trouble.texi: Likewise.
12350 2003-01-24 Nick Clifton <nickc@redhat.com>
12352 * config/arm/arm.c (use_return_insn): Do not use a single return
12353 instruction for interrupt handelrs which have to create a stack
12354 frame.
12355 (arm_expand_prologue): Do not pre-bias the return address of
12356 interrupt handlers which create a stack frame.
12358 2003-01-24 Nick Clifton <nickc@redhat.com>
12360 * Add sh2e support:
12362 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
12364 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
12365 med_cbranches. Fix logic in short_cbranches.
12367 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
12369 * config/sh/sh.md (delay for cbranch): Don't annul delay
12370 slots on SH2e.
12371 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
12372 cbranch with unfilled delay slot on SH2e.
12373 (output_branch): Fill with a nop the delay slot of a
12374 branch that required a delay slot but didn't get one.
12376 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
12378 * doc/invoke.texi (SH options): Document -m2e.
12379 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
12380 * config/sh/lib1funcs.asm: Likewise.
12381 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
12382 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
12383 not __sh1__.
12384 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
12385 SH2E up.
12386 (SH3E_BIT): Renamed to...
12387 (SH_E_BIT): ... this. Replace all uses.
12388 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
12389 Replace all uses of TARGET_SH3E with TARGET_SH2E.
12390 (TARGET_SWITCHES): Added 2e.
12391 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
12392 (processor_type): Added PROCESSOR_SH2E.
12393 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
12394 TARGET_SH2E, except in sqrtsf2_i.
12395 (attribute cpu): Added sh2e.
12396 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
12397 (MULTILIB_MATCHES): Use m2e multilib for m3e.
12398 * config.gcc: Add sh2e target support.
12400 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
12402 Rename -W to -Wextra.
12403 * c-decl.c: Update comments.
12404 * c-typeck.c: Likewise.
12405 * flags.h: Likewise.
12406 * function.c: Likewise.
12407 * stmt.c: Likewise.
12408 * toplev.c: Update comments.
12409 (W_options): Add 'extra'.
12410 (display_help): Remove '-W'.
12411 (decode_W_option): Special warn_uninitialized treatment in the case
12412 of -Wextra.
12413 * doc/invoke.texi: Update with new entries.
12415 2003-01-23 Richard Henderson <rth@redhat.com>
12417 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
12418 in no-else-block case. Add commentary.
12420 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12422 * configure.in: Revert last change.
12424 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12426 * configure.in: Don't include ansidecl.h in tconfig.h.
12427 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
12428 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
12429 ATTRIBUTE_UNUSED.
12431 * configure: Regenerate.
12433 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12435 PR java/6748
12436 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
12437 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
12438 kernels.
12440 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12442 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
12444 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
12446 * genattrtab.c (write_attr_get): Mark 'insn' paramter
12447 as ATTRIBUTE_UNUSED.
12449 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
12451 * arm.c (thumb_base_register_rtx_p): New function.
12452 (thumb_index_register_rtx_p): New function.
12453 (thumb_legitimate_address_p): New function.
12454 (thumb_legitimate_offset_p): New function.
12455 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
12456 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
12457 definitions.
12458 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
12459 (THUMB_LEGITIMATE_OFFSET): Delte.
12460 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
12461 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
12462 (thumb_legitimate_offset_p): Likewise.
12464 2003-01-23 Andreas Schwab <schwab@suse.de>
12466 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
12468 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12470 * fixinc/Makefile.in (FL_LIST): Revert last change.
12472 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12474 PR other/7341
12475 * invoke.texi (ftest-coverage): Fix broken cross-reference.
12476 Change @code to @command for gcov command.
12478 * gcc.texi: Adjust title of gcov section.
12479 Adjust copyright.
12480 * gcov.texi: Likewise.
12482 2003-01-22 Roger Sayle <roger@eyesopen.com>
12484 PR optimization/8423
12485 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
12486 its argument is constant, or 0 if !flag_gcse.
12487 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
12488 if it's argument is constant.
12489 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
12490 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
12491 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
12492 * builtins.c (purge_builtin_constant_p): New function to force
12493 instantiation of any remaining CONSTANT_P_RTX nodes.
12494 * rtl.h (purge_builtin_constant_p): Prototype here.
12495 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
12496 pass after GCSE and before loop.
12497 (flag_gcse): No longer static.
12498 * flags.h (flag_gcse): Prototype here.
12500 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
12502 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
12503 introduced by last change.
12505 2003-01-22 Andreas Schwab <schwab@suse.de>
12507 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
12509 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
12511 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
12512 request a scratch reg on H8S when the shift count is 8.
12514 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
12516 * config/s390/s390-protos.h (preferred_la_operand_p):
12517 Remove second parameter.
12518 * config/s390/s390.c (preferred_la_operand_p): Likewise.
12519 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
12520 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
12521 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
12522 Add peepholes to transform ADD to LOAD ADDRESS.
12524 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
12526 * arm.c (arm_address_register_rtx_p): New function.
12527 (arm_legitimate_address_p): New function.
12528 (arm_legitimate_index_p): New function.
12529 (legitimize_pic_address): Use arm_legitimate_index_p.
12530 * arm-protos.h (arm_legtimate_address_p): Add prototype.
12531 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
12532 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
12534 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
12536 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
12537 * config/s390/2064.md (define_bypass): Correct 'Load' and
12538 'Load-address' bypass values.
12540 2003-01-22 Andreas Schwab <schwab@suse.de>
12542 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
12544 2003-01-21 Zack Weinberg <zack@codesourcery.com>
12546 * genautomata.c (output_internal_insn_latency_func,
12547 output_print_reservation_func): Short circuit when there is no
12548 automaton to generate code for.
12550 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12552 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
12553 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
12555 2003-01-21 Geoffrey Keating <geoffk@apple.com>
12557 * config/rs6000/rs6000.md: Remove warning.
12558 (builtin_setjmp_receiver): Likewise.
12559 * config/darwin.c (update_stubs): Slightly improve terrible hack
12560 with identifiers. Add comment pointing out problems with it.
12561 (update_non_lazy_ptrs): Likewise.
12563 2003-01-21 Richard Henderson <rth@redhat.com>
12565 * dwarf2out.c (lookup_filename): Fix printf format warning.
12566 * system.h (fread_unlocked, fwrite_unlocked): Undef.
12568 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
12569 (fixincl.o-warn, gnu-regex.o-warn): New.
12570 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
12571 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
12572 * fixinc/fixincl.c (process): Fix printf format warning.
12574 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
12576 * dwarf2out (output_file_names): Don't crash if called
12577 with empty file_table.
12579 2003-01-21 Zack Weinberg <zack@codesourcery.com>
12581 * genautomata.c (output_internal_insn_latency_func): Add
12582 missing break statement to generated code.
12584 2003-01-21 Roger Sayle <roger@eyesopen.com>
12586 * stmt.c (same_case_target_p): New function to determine whether
12587 two case labels branch to the same target. Split out from...
12588 (group_case_nodes): ... here. Use same_case_target_p instead.
12589 (strip_default_case_nodes): Remove explicit case nodes
12590 that branch to the default destination.
12591 (expand_end_case_type): Call strip_default_case_nodes after
12592 group_case_nodes, to simplify the case-list before we count it.
12593 Only generate table_label RTX when actually needed. Try to share
12594 thiscase->exit_label and thiscase->data.case_stmt.default_label
12595 when a switch has no explicit default case. Simplify test for
12596 constant index.
12598 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
12600 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
12601 \t.
12602 (*negsf2_h8300hs): Likewise.
12603 (*addsi3_lshiftrt_16_zexthi): Likewise.
12604 (*iorhi3_lshiftrt_8): Likewise.
12606 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
12608 * dwarf2out.c (fde_table_in_use): Mark GTY.
12609 (dwarf2out_cfi_label_num): New variable, marked GTY.
12610 (dwarf2out_cfi_label): Use it instead of static label_num.
12611 * emit-rtl.c (label_num): Mark GTY.
12613 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
12615 * config/h8300/h8300.c (output_plussi): Support H8/300.
12616 (compute_plussi_length): Likewise.
12617 (compute_plussi_cc): Likewise.
12618 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
12619 output assembly instructions.
12621 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12623 * calls.c (fix_unsafe_tree): Prototype.
12625 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
12626 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
12627 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
12628 c-parse.o-warn): Add -Wno-error.
12629 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
12631 * configure.in (--enable-werror): Add new flag.
12632 * doc/install.texi (--enable-werror): Document.
12633 * configure: Regenerate.
12635 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
12637 2003-01-21 Andreas Schwab <schwab@suse.de>
12639 * genautomata.c (output_internal_insn_latency_func): Fix missing
12640 close paren in output.
12642 2003-01-21 Zack Weinberg <zack@codesourcery.com>
12644 * genautomata.c: Space savings in generated code:
12645 (output_dfa_insn_code_func): Split out the table-enlargement
12646 path to an out-of-line static function, dfa_insn_code_enlarge.
12647 (output_internal_insn_latency_func): Use a lookup table for the
12648 default latencies.
12649 (output_print_reservation_func): Use a lookup table for the
12650 strings.
12652 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
12654 PR opt/7507
12655 * calls.c (fix_unsafe_tree): Split out from ...
12656 (expand_call): ... here. Use it on the function address too.
12658 2003-01-20 Richard Henderson <rth@redhat.com>
12660 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
12662 2003-01-20 Richard Henderson <rth@redhat.com>
12664 PR opt/7154
12665 * stmt.c (expand_asm_operands): Validize memory operands.
12667 2003-01-20 Richard Henderson <rth@redhat.com>
12669 PR opt/8848
12670 * ifcvt.c (noce_process_if_block): Correct arguments to
12671 modified_between_p for no-else-block case.
12673 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
12675 * config/h8300/h8300.c (const_costs): Remove a warning.
12676 (output_plussi): Likewise.
12677 (compute_plussi_length): Likewise.
12678 (compute_plussi_cc): Likewise.
12680 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
12682 * config/h8300/h8300.md (addsi_h8300): Remove the last
12683 alternative.
12685 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
12687 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
12689 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12691 * system.h (__NO_STRING_INLINES): Define.
12693 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12695 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
12696 is not a scalar int mode.
12698 2003-01-20 Roger Sayle <roger@eyesopen.com>
12700 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
12701 insn's notes following a substitution inside a libcall.
12703 2003-01-20 Zack Weinberg <zack@codesourcery.com>
12705 * configure.in: Check for system-provided 'uchar' type.
12706 * configure, config.in: Regenerate.
12707 * cpphash.h: Only typedef 'uchar' if the system doesn't.
12709 2003-01-20 Richard Henderson <rth@redhat.com>
12711 * expr.h (MUST_PASS_IN_STACK): Move implementation...
12712 * calls.c (default_must_pass_in_stack): ... here.
12714 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
12716 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
12718 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
12720 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
12721 Wrap up definition of `insn_alts'.
12723 * genattrtab.c (main): Wrap up `insn_alts'.
12725 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12727 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
12728 prototyping.
12729 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
12731 * config.in, configure: Regenerate.
12733 2003-01-20 Nick Clifton <nickc@redhat.com>
12735 * config/arm/arm.md (sibcall_epilogue): Add an
12736 UNSPEC_PROLOGUE_USE to prevent the link register from being
12737 considered dead.
12739 2003-01-20 Jan Hubicka <jh@suse.cz>
12741 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
12743 2003-01-20 Andreas Schwab <schwab@suse.de>
12745 * system.h: Don't declare strsignal if the decl test hasn't been
12746 run yet.
12748 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
12750 * config/h8300/h8300.c (notice_update_cc): Don't assume that
12751 recog_data.operands[0] is always associated with cc0.
12753 2003-01-19 David Edelsohn <edelsohn@gnu.org>
12755 * collect2.c (ldgetname): Expand declaration to prototype.
12756 * read-rtl.c (atoll): Add prototype.
12757 * system.h (strsignal): Also declare if no declaration found.
12759 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
12761 * config.gcc (mips64*-*-linux*): Added.
12762 * config/mips/linux64.h, config/mips/t-linux64: New file.
12763 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
12764 * config/mips/mips.c (override_options): Use it.
12765 * config/mips/mips.h (TARGET_SWITCHES): Added...
12766 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
12767 * Makefile.in (SPECS): New.
12768 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
12769 * gcc.c (process_command): Move self-spec processing past spec
12770 file loading.
12771 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
12772 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
12773 CRTSTUFF_T_CFLAGS.
12774 (SPECS): Document.
12775 * doc/invoke.texi (-mabi-fake-default): Document.
12777 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
12779 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
12780 z_reg, z_reg_qi): Declare static and GTY().
12781 (da_reg): Remove.
12782 (create_regs_rtx): Don't create da_reg.
12783 ("gt-m68hc11.h"): Include for GTY roots.
12784 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
12785 and GTY() here.
12786 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
12787 (m68hc11_soft_tmp_reg): Likewise.
12788 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
12790 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
12792 * basic-block.h: Fix comment formatting.
12793 * calls.c: Likewise.
12794 * combine.c: Likewise.
12795 * convert.c: Likewise.
12796 * gcov.c: Likewise.
12797 * haifa-sched.c: Likewise.
12798 * libgcc2.c: Likewise.
12799 * loop.c: Likewise.
12800 * profile.c: Likewise.
12801 * system.h: Likewise.
12803 2003-01-18 Roger Sayle <roger@eyesopen.com>
12805 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
12807 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12809 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
12811 2003-01-17 Dale Johannesen <dalej@apple.com>
12813 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
12814 (*floatunssidf2_internal): Ditto.
12816 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
12818 * alias.c: Fix comment typos.
12819 * basic-block.h: Likewise.
12820 * c-common.c: Likewise.
12821 * c-common.h: Likewise.
12822 * c-decl.c: Likewise.
12823 * c-opts.c: Likewise.
12824 * c-pragma.c: Likewise.
12825 * c-pretty-print.h: Likewise.
12826 * cfg.c: Likewise.
12827 * cfganal.c: Likewise.
12828 * cfgbuild.c: Likewise.
12829 * cfgcleanup.c: Likewise.
12830 * cfglayout.c: Likewise.
12831 * cfgrtl.c: Likewise.
12832 * convert.c: Likewise.
12833 * cpphash.h: Likewise.
12834 * cpplex.c: Likewise.
12835 * cpplib.h: Likewise.
12836 * df.h: Likewise.
12837 * diagnostic.c: Likewise.
12838 * diagnostic.h: Likewise.
12839 * dwarf2.h: Likewise.
12841 2003-01-17 Stan Shebs <shebs@apple.com>
12843 * config/darwin-protos.h: Forward-declare struct cpp_reader.
12845 2003-01-17 Douglas B Rupp <rupp@gnat.com>
12847 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
12848 mistake in last checkin.
12850 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
12852 * et-forest.c: Fix comment typos.
12853 * et-forest.h: Likewise.
12854 * except.c: Likewise.
12855 * expr.c: Likewise.
12856 * flags.h: Likewise.
12857 * flow.c: Likewise.
12858 * gcc.c: Likewise.
12859 * gcse.c: Likewise.
12860 * genattrtab.c: Likewise.
12861 * genautomata.c: Likewise.
12862 * gengtype.c: Likewise.
12863 * genrecog.c: Likewise.
12864 * global.c: Likewise.
12865 * gthr-rtems.h: Likewise.
12867 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12869 * i386.c (x86_function_profiler): Fix format specifier.
12871 2003-01-17 Richard Henderson <rth@redhat.com>
12873 * gengtype.c (walk_type): Allow paramN_is.
12875 2003-01-17 Nick Clifton <nickc@redhat.com>
12877 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
12879 2003-01-16 Richard Henderson <rth@redhat.com>
12881 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
12883 2003-01-16 Richard Henderson <rth@redhat.com>
12885 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
12886 (alpha_next_sequence_number): Likewise.
12887 (alpha_this_literal_sequence_number): Likewise.
12888 (alpha_this_gpdisp_sequence_number): Likewise.
12889 (struct alpha_funcs, alpha_funcs_num): Likewise.
12890 (struct alpha_links): Fix branch merge error.
12891 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
12893 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
12895 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
12896 R. Ghazi.
12898 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
12900 * ifcvt.c: Fix comment typos.
12901 * lcm.c: Likewise.
12902 * libgcc2.c: Likewise.
12903 * local-alloc.c: Likewise.
12904 * loop.c: Likewise.
12905 * predict.c: Likewise.
12906 * ra-build.c: Likewise.
12907 * ra.c: Likewise.
12908 * ra-colorize.c: Likewise.
12909 * ra.h: Likewise.
12910 * ra-rewrite.c: Likewise.
12911 * regmove.c: Likewise.
12912 * reload.h: Likewise.
12913 * rtlanal.c: Likewise.
12914 * toplev.c: Likewise.
12915 * tree.h: Likewise.
12916 * unwind-dw2-fde-glibc.c: Likewise.
12917 * vmsdbgout.c: Likewise.
12919 2003-01-16 Richard Henderson <rth@redhat.com>
12921 * dwarf2out.c (struct file_table): Remove.
12922 (FILE_TABLE_INCREMENT): Remove.
12923 (file_table): Make a varray; mark for GC. Update all users.
12924 (file_table_last_lookup_index): Extract from struct file_table.
12925 (output_file_names): Fix unsigned compare warnings.
12926 (add_name_attribute): Remove inline marker.
12927 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
12928 (lookup_filename): Don't manage size of file_table.
12929 (init_file_table): Allocate file_table with GC.
12930 (dwarf2out_init): Don't record main_input_filename here.
12931 (dwarf2out_finish): Do it here instead.
12933 2003-01-16 Bruce Korb <bkorb@gnu.org>
12935 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
12937 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
12939 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
12940 instead of rotldi3_mextr.
12942 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
12944 * haifa-sched.c (move_insn): Restore moving all schedule group.
12945 (set_priorities): Restore taking SCHED_GROUP_P into account.
12947 * sched-deps.c (add_dependence): Restore processing the last group
12948 insn.
12949 (remove_dependence, group_leader): Restore the functions.
12950 (set_sched_group_p): Restore adding dependencies from previous insn
12951 in the group.
12952 (compute_forward_dependences): Restore usage of group_leader.
12954 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
12955 account.
12957 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
12958 account.
12959 (can_schedule_ready_p): Ditto.
12960 (add_branch_dependences): Restore skipping over the group insns.
12962 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
12964 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
12965 68HC12 pre/post inc/dec side effects.
12967 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
12969 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
12971 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
12973 * sh.md (mshflo_w_x): Fix description of operation.
12975 2003-01-16 Zack Weinberg <zack@codesourcery.com>
12977 * config/rs6000/rs6000.h: Mention Altivec registers in
12978 commentary. Fix typo.
12980 2003-01-16 David Edelsohn <edelsohn@gnu.org>
12982 * config/rs6000/rs6000.md (movti_string): Remove clobber.
12983 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
12984 generate PARALLEL with clobber for TARGET_POWER.
12986 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12988 * ra-colorize.c (colorize_one_web): Initialize variable.
12989 * regmove.c (fixup_match_1): Likewise.
12990 * reload1.c (reload_as_needed): Likewise.
12991 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
12993 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12995 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
12997 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12999 * dbxout.c (lastfile, cwd): Fix `unused' warning.
13000 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
13001 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
13002 is_main_source, file_table, decl_die_table_in_use,
13003 abbrev_die_table_in_use, line_info_table_in_use,
13004 separate_line_info_table_in_use, pubname_table_in_use,
13005 arange_table_in_use, ranges_table_in_use,
13006 current_function_has_inlines): Likewise.
13007 * flow.c (life_analysis): Likewise.
13008 * genemit.c (gen_insn): Likewise.
13009 * protoize.c (cplus_suffix): Likewise.
13011 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
13012 * arm.h (ROUND_UP_WORD): Likewise.
13014 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
13015 warning.
13016 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
13017 init_emit_once): Likewise.
13018 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
13019 Likewise.
13020 * function.c (assign_stack_temp_for_type): Likewise.
13021 * loop.c (loop_invariant_p): Likewise.
13022 * recog.c (push_operand): Likewise.
13023 * regclass.c (init_reg_sets_1): Likewise.
13024 * reload.c (update_auto_inc_notes): Likewise.
13025 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
13026 * stmt.c (expand_asm_operands): Likewise.
13027 * stor-layout.c (start_record_layout): Likewise.
13029 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13031 * config/c4x/c4x.md (epilogue): Correct last patch.
13033 2003-01-15 Richard Henderson <rth@redhat.com>
13035 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
13036 also check that GP is being used.
13037 (alpha_find_lo_sum_using_gp): New.
13038 (alpha_does_function_need_gp): Use get_attr_usegp.
13039 * config/alpha/alpha-protos.h: Update.
13040 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
13041 as needed.
13043 2003-01-15 Roger Sayle <roger@eyesopen.com>
13045 * gcse.c (one_cprop_pass): Change function arguments to take both
13046 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
13047 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
13048 (bypass_jumps): New function to perform separate jump bypassing pass.
13049 * rtl.h (bypass_jumps): Add function prototype.
13050 * timevar.def (TV_BYPASS): New timing variable.
13051 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
13052 (dump_file): New entry for the bypass RTL dump file.
13053 (rest_of_compilation): Insert new jump bypassing optimization
13054 pass after loop.
13055 * doc/passes.texi: Document new pass.
13057 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
13059 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
13060 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
13061 * pa.h (TARGET_SOM_SDEF): Define.
13062 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
13064 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
13066 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
13067 allocate 4-bytes of locals on 68HC11.
13068 (expand_epilogue): Likewise.
13069 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
13071 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
13073 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
13074 and -mshort-double to the assembler to specify the ABI.
13075 (LINK_SPEC): Likewise.
13076 (CPP_SPEC): Pass HCS12 specific define.
13077 (MASK_M68S12): New define.
13078 (TARGET_M68S12): Likewise.
13079 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
13080 (TARGET_VERSION): Update.
13081 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
13082 (LINK_SPEC): Update.
13083 (ASM_SPEC): Update.
13084 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
13085 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
13087 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
13089 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
13090 the return code.
13092 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
13094 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
13095 flag before setting it.
13097 2003-01-15 Roger Sayle <roger@eyesopen.com>
13099 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
13100 when loop condition is known true, i.e. "while (1) { ... }".
13101 (genrtl_for_stmt): Similarly for "for" statements.
13103 2003-01-15 Roger Sayle <roger@eyesopen.com>
13105 * real.c (real_sqrt): Return a bool result indicating whether
13106 a floating point exception or trap should be raised.
13107 * real.h (real_sqrt): Update function prototype.
13108 * builtins.c (fold_builtin): Only fold non-trapping square
13109 roots unless we're ignoring errno and trapping math.
13111 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
13113 * expr.h (emit_conditional_add): Add PARAMS to declaration.
13114 * gengtype-lex.l (malloc, realloc): Move defines after include of
13115 system.h. Remove duplicate include of system.h.
13117 2003-01-15 Roger Sayle <roger@eyesopen.com>
13119 PR middle-end/9009
13120 * optabs.c (expand_unop): When manipulating the FP sign bit
13121 using integer operations, account for targets with different
13122 integer and FP word orders.
13123 (expand_abs): Likewise.
13125 2003-01-15 David Edelsohn <edelsohn@gnu.org>
13127 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
13128 file extension in section name.
13130 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
13132 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
13133 constant offset.
13135 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
13137 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
13138 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
13139 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
13140 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
13142 2003-01-15 Jan Hubicka <jh@suse.cz>
13144 PR f/9258
13145 * global.c (struct allocno): Add no_stack_reg.
13146 (global_conflicts): Set no_stack_reg.
13147 (find_reg): Use it.
13149 * convert.c (convert_to_real): Fold - and abs only when profitable.
13150 * fold-const.c (fold): Fold truncates in - and abs.
13152 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
13154 Segher Boessenkool <segher@koffie.nl>
13156 * predict.c (real_inv_br_prob_base): New variable.
13157 (propagate_freq): Use multiply by reciprocal instead of
13158 division. Don't divide by 1.0 at all.
13159 (estimate_bb_frequencies): Similar.
13161 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
13163 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
13164 * configure: Rebuilt.
13166 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
13168 * config/s390/s390.c (s390_safe_attr_type): New function.
13169 (s390_use_dfa_pipeline_interface): New function, return true for z900.
13170 (s390_issue_rate): New function.
13171 (s390_agen_dep_p): New function.
13172 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
13173 (s390_adjust_cost): Return 'cost' if new DFA is used.
13174 (s390_adjust_priority): Delete function.
13175 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
13176 * config/s390/s390.md (atype attribute): Attribute 'atype' default
13177 determined by 'op_type'.
13178 (type attribute): Added more type attributes.
13179 * config/s390/2064.md: New DFA description for z900 pipeline.
13181 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
13183 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
13184 forced to memory. Fixes PR bootstrap/9036.
13186 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
13187 to set $gp before the call.
13189 2003-01-14 Richard Henderson <rth@redhat.com>
13191 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
13192 for force_const_mem.
13194 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13196 * genattr.c (main): Rearrange output to avoid prototype warning.
13197 * genautomata.c (transform_3): Fix ambiguous-else warning.
13198 * local-alloc.c (requires_inout): Add parentheses around
13199 assignment used as truth-value.
13200 * timevar.c: Move system includes above local includes. Include
13201 toplev.h
13202 * Makefile.in (timevar.o): Depend on toplev.h.
13204 2003-01-14 Denis Chertykov <denisc@overta.ru>
13206 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
13207 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
13209 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
13210 attributes.
13211 (TARGET_ATTRIBUTE_TABLE): New macro.
13212 (valid_machine_type_attribute): Remove.
13213 (valid_machine_decl_attribute): Remove.
13214 (ip2k_handle_progmem_attribute): New function.
13215 (ip2k_handle_fndecl_attribute): New function.
13217 2003-01-10 Andrew Haley <aph@redhat.com>
13219 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
13220 registers to be in correct order. Add rip.
13222 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
13224 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
13225 (*iorsi3_and_lshiftrt_9_sb): Likewise.
13227 2003-01-14 Jan Hubicka <jh@suse.cz>
13229 * convert.c (strip_float_extensions): Look for narrowest type handling
13230 FP constants.
13232 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
13233 float1 CMP float2.
13234 * convert.c (strip_float_extensions): Make global.
13235 * tree.h (strip_float_extensions): Declare.
13237 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13239 * timevar.def: define TV_NAME_LOOKUP.
13240 * timevar.c (timevar_pop): Be verbose when aborting.
13242 2003-01-13 Andreas Schwab <schwab@suse.de>
13244 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
13245 $(parsedir), just move the temporary file at the end.
13246 ($(parsedir)/gengtype-yacc.c): Likewise.
13248 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
13250 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
13251 ${ac_tool_prefix} to ADAC or CC. Protect them from word
13252 splitting.
13253 * configure: Rebuilt.
13255 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13257 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
13258 internal_mcount): Don't use PARAMS.
13259 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
13260 ISO C style.
13261 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
13263 2003-01-13 Andreas Schwab <schwab@suse.de>
13265 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
13266 directive.
13268 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
13270 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
13271 (*iorsi3_and_lshiftrt_n_sb): Likewise.
13273 2003-01-12 Mark Mitchell <mark@codesourcery.com>
13275 PR c++/9264
13276 * c-lex.c (c_lex): Set the token value to error_mark_node for
13277 invalid numeric constants.
13279 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13281 * c-pch.c (asm_file_startpos): Change to `long'.
13282 (pch_init): Use ftell, not ftello.
13283 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
13284 Use `long' instead of `off_t'.
13285 (c_common_read_pch): Likewise.
13286 * ggc-common.c (gt_pch_save): Use long/ftell instead of
13287 off_t/ftello.
13289 2003-01-12 Alan Modra <amodra@bigpond.net.au>
13291 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
13293 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
13295 * arm-protos.h (struct cpp_reader): Add declaration.
13297 2003-01-11 Jan Hubicka <jh@suse.cz>
13299 PR target/9068
13300 * i386.c (output_fp_compare): Fix typo.
13302 2003-01-10 David Edelsohn <edelsohn@gnu.org>
13304 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
13306 2003-01-10 Geoffrey Keating <geoffk@apple.com>
13308 * Makefile.in (parsedir): New variable.
13309 (docobjdir): New variable.
13310 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
13311 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
13312 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
13313 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
13314 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
13315 Use docobjdir.
13316 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
13317 objc.maintainer-clean): Use parsedir.
13319 * varasm.c (struct constant_descriptor_rtx): Remove unused
13320 `label' field.
13322 * toplev.c (documented_lang_options): Document -Winvalid-pch.
13324 2003-01-10 Richard Henderson <rth@redhat.com>
13326 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
13327 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
13329 2003-01-10 Richard Henderson <rth@redhat.com>
13331 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
13332 not INTEGRAL_MODE_P when widening extensions.
13334 2003-01-10 Richard Henderson <rth@redhat.com>
13336 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
13338 2003-01-10 Geoffrey Keating <geoffk@apple.com>
13340 * ggc-page.c (ggc_collect): Avoid overflow computing
13341 min_expand.
13343 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
13344 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
13345 Remove calls.
13346 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
13348 2003-01-10 Jan Hubicka <jh@suse.cz>
13350 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
13351 with weird operands.
13353 2003-01-10 Dale Johannesen <dalej@apple.com>
13355 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
13356 parameters. Call check_sibcall_argument_overlap if indicated.
13357 (check_sibcall_argument_overlap): Add mark_stored_args_map
13358 parameter. Don't mark parameter area as clobbered if not set.
13359 (expand_call): Adjust calls to above.
13361 2003-01-10 Kelley Cook <kelleycook@comcast.net>
13363 * configure.in (linker read-only and read-write section mixing):
13364 Squelch some assembler warnings.
13365 * configure: Likewise.
13367 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
13369 * doc/invoke.texi: Document -mtune, delete -mcpu
13370 option for S/390 and zSeries.
13371 * config/s390/s390.c (s390_tune_string) New variable.
13372 (s390_cpu_string) Delete variable.
13373 (override_options): Use s390_tune_string instead of
13374 s390_cpu_string.
13375 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
13377 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
13379 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
13381 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
13383 * jump.c (next_nonnote_insn_in_loop): New function.
13384 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
13385 next_nonnote_insn.
13386 (duplicate_loop_exit_test). Likewise.
13388 2003-01-09 Geoffrey Keating <geoffk@apple.com>
13390 Merge from pch-branch:
13392 2003-01-06 Geoffrey Keating <geoffk@apple.com>
13394 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
13395 load.
13397 2002-12-24 Geoffrey Keating <geoffk@apple.com>
13399 * cpplib.c (count_registered_pragmas): New function.
13400 (save_registered_pragmas): New function.
13401 (_cpp_save_pragma_names): New function.
13402 (restore_registered_pragmas): New function.
13403 (_cpp_restore_pragma_names): New function.
13404 * cpphash.h (_cpp_save_pragma_names): Prototype.
13405 (_cpp_restore_pragma_names): Likewise.
13406 * cpppch.c (struct save_macro_item): Split from save_macro_data.
13407 (struct save_macro_data): New field 'saved_pragmas'.
13408 (save_macros): Update for changes to struct save_macro_data.
13409 (cpp_prepare_state): Call _cpp_save_pragma_names, update
13410 for changes to struct save_macro_data.
13411 (cpp_read_state): Call _cpp_restore_pragma_names, update
13412 for changes to struct save_macro_data.
13414 * cpppch.c (cpp_read_state): Restore the hashtable references
13415 in the cpp_reader.
13417 * tree.h (built_in_decls): Mark for PCH.
13419 * dbxout.c (lastfile): Don't mark for PCH.
13421 * ggc.h: Document PCH calls into memory managers.
13423 2002-12-18 Geoffrey Keating <geoffk@apple.com>
13425 * doc/invoke.texi (Precompiled Headers): Document the
13426 directory form of PCH.
13427 * cppfiles.c (validate_pch): New function.
13428 (open_file_pch): Search suitably-named directories for PCH files.
13430 2002-12-14 Geoffrey Keating <geoffk@apple.com>
13432 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
13433 reorder options.
13434 (Type Information): Mention that the information is also
13435 used to implement PCH.
13436 * doc/passes.texi (Passes): Improve documentation of
13437 language-specific files.
13439 2002-12-11 Geoffrey Keating <geoffk@apple.com>
13441 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
13442 (struct walk_type_data): Add reorder_fn field.
13443 (walk_type): Process 'reorder' option.
13444 (write_types_process_field): Reorder parameters to gt_pch_note_object,
13445 call reorder_note_routine.
13446 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
13447 (ggc_wtd): Update for change to struct write_types_data.
13448 (pch_wtd): Likewise.
13449 * ggc.h (gt_pch_note_object): Reorder parameters.
13450 (gt_handle_reorder): New definition.
13451 (gt_pch_note_reorder): New prototype.
13452 * ggc-common.c (struct ptr_data): Add reorder_fn.
13453 (gt_pch_note_object): Reorder parameters.
13454 (gt_pch_note_reorder): New.
13455 (gt_pch_save): Call reorder_fn.
13456 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
13458 * dbxout.c (cwd): Don't mark for PCH.
13460 2002-12-09 Geoffrey Keating <geoffk@apple.com>
13462 * gengtype.c (finish_root_table): Fix some warnings.
13463 (write_root): Handle TYPE_STRING.
13464 * ggc.h (gt_ggc_m_S): Add prototype.
13465 * stringpool.c (gt_ggc_m_S): New function.
13467 2002-11-30 Geoffrey Keating <geoffk@apple.com>
13469 * dwarf2out.c (dw2_string_counter): New.
13470 (AT_string_form): Use it.
13471 (same_dw_val_p): Update for removal of hashtable.h hash tables.
13473 2002-11-22 Geoffrey Keating <geoffk@apple.com>
13475 * dbxout.c: Include gt-dbxout.h.
13476 (lastfile): Mark for PCH/GGC.
13477 (cwd): Likewise.
13478 (struct typeinfo): Likewise.
13479 (typevec): Likewise.
13480 (typevec_len): Likewise.
13481 (next_type_number): Likewise.
13482 (struct dbx_file): Likewise.
13483 (current_file): Likewise.
13484 (next_file_number): Likewise.
13485 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
13486 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
13487 (dbxout_end_source_file): Don't free struct dbx_file.
13488 (dbxout_type): Use GGC to allocate typevec.
13489 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
13490 (GTFILES): Add dbxout.c.
13491 (gt-dbxout.h): New rule.
13493 * Makefile.in (c-pch.o): Add debug.h as dependency.
13494 * c-pch.c: Include debug.h.
13495 (pch_init): Call start_source_file to keep nesting right.
13496 (c_common_read_pch): Add orig_name parameter. Call
13497 start_source_file debug hook. Call end_source_file debug hook.
13498 * c-common.h (c_common_read_pch): Update prototype.
13499 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
13500 callback.
13501 * cppfiles.c (struct include_file): Add new field `header_name'.
13502 (find_or_create_entry): Default it to `name'.
13503 (open_file_pch): Set it to the original header file searched for.
13504 (stack_include_file): Don't stack an empty buffer, just handle
13505 PCH files immediately. Pass header_name field to read_pch callback.
13507 2002-11-19 Geoffrey Keating <geoffk@apple.com>
13509 * function.c (funcdef_no): Mark to be saved in a PCH.
13511 2002-11-15 Geoffrey Keating <geoffk@apple.com>
13513 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
13515 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
13517 2002-11-14 Geoffrey Keating <geoffk@apple.com>
13519 * optabs.h (code_to_optab): Add GTY marker.
13521 2002-11-13 Geoffrey Keating <geoffk@apple.com>
13523 * Makefile.in (GTFILES): Add cpplib.h.
13524 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
13525 * c-decl.c (build_compound_literal): Don't use var_labelno.
13526 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
13527 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
13528 * varasm.c (const_labelno): Use gengtype to mark.
13529 (var_labelno): Likewise.
13530 (in_section): Likewise.
13531 (in_named_name): Likewise.
13532 (struct in_named_entry): Likewise.
13533 (in_named_htab): Likewise.
13534 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
13535 (init_varasm_once): Use GGC to allocate in_named_htab.
13536 * config/darwin.c (current_pic_label_num): Mark for PCH.
13538 2002-11-11 Geoffrey Keating <geoffk@apple.com>
13540 * ggc-simple.c (init_ggc_pch): New stub procedure.
13541 (ggc_pch_count_object): Likewise.
13542 (ggc_pch_total_size): Likewise.
13543 (ggc_pch_this_base): Likewise.
13544 (ggc_pch_alloc_object): Likewise.
13545 (ggc_pch_prepare_write): Likewise.
13546 (ggc_pch_write_object): Likewise
13547 (ggc_pch_finish): Likewise.
13548 (ggc_pch_read): Likewise.
13550 2002-11-08 Geoffrey Keating <geoffk@apple.com>
13552 * c-pch.c (c_common_write_pch): Write the macro definitions after
13553 the GCed data.
13554 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
13555 definitions after the GCed data.
13556 * cpplib.c (save_macros): New.
13557 (reset_ht): New.
13558 (cpp_write_pch_deps): Split out of cpp_write_pch.
13559 (cpp_write_pch_state): Split out of cpp_write_pch.
13560 (cpp_write_pch): Delete.
13561 (struct save_macro_data): Delete.
13562 (cpp_prepare_state): New.
13563 (cpp_read_state): Erase and restore initial macro definitions.
13564 * cpplib.h (struct save_macro_data): Forward-declare.
13565 (cpp_write_pch_deps): Prototype.
13566 (cpp_write_pch_state): Prototype.
13567 (cpp_write_pch): Delete prototype.
13568 (cpp_prepare_state): Prototype.
13569 (cpp_read_state): Add fourth argument.
13571 2002-11-04 Geoffrey Keating <geoffk@apple.com>
13573 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
13574 (write_array): Remove warning.
13576 * gengtype.c (contains_scalar_p): New.
13577 (finish_root_table): Add the table to all languages, even if it's
13578 empty.
13579 (write_roots): Output gt_pch_scalar_rtab.
13580 * ggc-common.c (gt_pch_save): Write out scalars.
13581 (gt_pch_restore): Read scalars back.
13583 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
13584 (struct page_entry): Delete pch_page field.
13585 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
13586 (clear_marks): Likewise.
13587 (sweep_pages): Likewise.
13588 (poison_pages): Likewise.
13589 (ggc_print_statistics): Likewise.
13590 (ggc_pch_read): Don't free objects read from a PCH.
13591 Properly set up in_use_p and page_tails.
13593 2002-10-25 Geoffrey Keating <geoffk@apple.com>
13595 * gengtype.c (struct write_types_data): New.
13596 (struct walk_type_data): Make `cookie' const; add extra
13597 prev_val item; add `orig_s' field.
13598 (walk_type): Update prev_val[3].
13599 (write_types_process_field): New.
13600 (write_func_for_structure): Take write_types_data structure.
13601 (write_types): New.
13602 (ggc_wtd): New.
13603 (pch_wtd): New.
13604 (write_types_local_process_field): New.
13605 (gc_mark_process_field): Delete.
13606 (write_local_func_for_structure): New.
13607 (gc_mark_func_name): Delete.
13608 (write_gc_types): Delete.
13609 (write_local): New.
13610 (finish_root_table): Don't include 'ggc_' in PFX.
13611 (write_root): Rename from write_root. Fill pchw field of structures.
13612 (write_array): New.
13613 (write_roots): Rename from write_gc_roots. Split out to write_array.
13614 Update to changes to other routines. Write gt_pch_cache_rtab table.
13615 (main): Write PCH walking routines.
13616 * ggc-common.c: Include toplev.h, sys/mman.h.
13617 (ggc_mark_roots): For cache hashtables, also mark the hash table
13618 and the array of entries.
13619 (saving_htab): New.
13620 (struct ptr_data): New.
13621 (POINTER_HASH): New.
13622 (gt_pch_note_object): New.
13623 (saving_htab_hash): New.
13624 (saving_htab_eq): New.
13625 (struct traversal_state): New.
13626 (call_count): New.
13627 (call_alloc): New.
13628 (compare_ptr_data): New.
13629 (relocate_ptrs): New.
13630 (write_pch_globals): New.
13631 (struct mmap_info): New.
13632 (gt_pch_save): New.
13633 (gt_pch_restore): New.
13634 * ggc-page.c (ROUND_UP_VALUE): New.
13635 (ROUND_UP): New.
13636 (struct page_entry): Add field `pch_page'.
13637 (init_ggc): Use ROUND_UP.
13638 (struct ggc_pch_data): Declare.
13639 (init_ggc_pch): New.
13640 (ggc_pch_count_object): New.
13641 (ggc_pch_total_size): New.
13642 (ggc_pch_this_base): New.
13643 (ggc_pch_alloc_object): New.
13644 (ggc_pch_prepare_write): New.
13645 (ggc_pch_write_object): New.
13646 (ggc_pch_finish): New.
13647 (ggc_pch_read): New.
13648 * ggc.h (gt_pointer_operator): New.
13649 (gt_note_pointers): New.
13650 (gt_pch_note_object): New prototype.
13651 (gt_pointer_walker): New.
13652 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
13653 (LAST_GGC_ROOT_TAB): Update.
13654 (gt_pch_cache_rtab): Declare.
13655 (gt_pch_scalar_rtab): Declare.
13656 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
13657 (LAST_GGC_CACHE_TAB): Update.
13658 (gt_pch_save_stringpool): Declare.
13659 (gt_pch_restore_stringpool): Declare.
13660 (gt_pch_p_S): Declare.
13661 (gt_pch_n_S): Declare.
13662 (struct ggc_pch_data): Forward-declare.
13663 (init_ggc_pch): Declare.
13664 (ggc_pch_count_object): Declare.
13665 (ggc_pch_total_size): Declare.
13666 (ggc_pch_this_base): Declare.
13667 (ggc_pch_alloc_object): Declare.
13668 (ggc_pch_prepare_write): Declare.
13669 (ggc_pch_write_object): Declare.
13670 (ggc_pch_finish): Declare.
13671 (ggc_pch_read): Declare.
13672 (gt_pch_save): Declare.
13673 (gt_pch_restore): Declare.
13674 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
13675 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
13676 const_double_htab, mem_attrs_htab using GGC.
13677 * c-pch.c: Include ggc.h.
13678 (pch_init): Allow reading PCH file back.
13679 (c_common_write_pch): Call gt_pch_save.
13680 (c_common_read_pch): Call gt_pch_restore.
13681 * c-parse.in (init_reswords): Delete now-untrue comment.
13682 Allocate ridpointers using GGC.
13683 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
13684 calling expand_deferred_fns.
13685 * c-common.h (ridpointers): Mark for GTY machinery.
13686 * Makefile.in (stringpool.o): Update dependencies.
13687 (c-pch.o): Update dependencies.
13688 (ggc-common.o): Update dependencies.
13689 * stringpool.c: Include gt-stringpool.h.
13690 (gt_pch_p_S): New.
13691 (gt_pch_n_S): New.
13692 (struct string_pool_data): New.
13693 (spd): New.
13694 (gt_pch_save_stringpool): New.
13695 (gt_pch_restore_stringpool): New.
13696 * tree.c (init_ttree): Make type_hash_table allocated using GC.
13698 2002-10-04 Geoffrey Keating <geoffk@apple.com>
13700 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
13701 (output_mangled_typename): Don't pass size_t to printf.
13703 * tree.h (union tree_type_symtab): Add tag to `address' field.
13704 (union tree_decl_u2): Add tag to 'i' field.
13705 * varasm.c (union rtx_const_un): Add tags to all fields.
13706 * gengtype.c (struct walk_type_data): New.
13707 (output_escaped_param): Take struct walk_type_data parameter.
13708 (write_gc_structure_fields): Delete.
13709 (walk_type): New.
13710 (write_gc_marker_routine_for_structure): Delete.
13711 (write_func_for_structure): New.
13712 (gc_mark_process_field): New.
13713 (gc_mark_func_name): New.
13714 (gc_counter): Delete.
13715 (write_gc_types): Use write_func_for_structure.
13716 (write_gc_roots): Use walk_type.
13718 2002-10-02 Geoffrey Keating <geoffk@apple.com>
13720 * ggc-common.c (ggc_mark_roots): Delete 'x'.
13721 (ggc_splay_dont_free): Fix warning about unused 'x'.
13722 (ggc_print_common_statistics): Remove warnings.
13724 2002-10-01 Mike Stump <mrs@apple.com>
13726 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
13727 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
13729 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
13730 Catherine Moore <clm@redhat.com>
13732 * Makefile (c-pch.o): Update dependencies.
13733 (LIBCPP_OBJS): Add cpppch.o.
13734 (cpppch.o): New.
13735 * c-common.c (c_common_init): Don't call pch_init here.
13736 * c-common.h (c_common_read_pch): Update prototype.
13737 * c-lex.c (c_common_parse_file): Call pch_init here.
13738 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
13739 (c_common_decode_option): Handle them.
13740 * c-pch.c: Include c-pragma.h.
13741 (save_asm_offset): Delete.
13742 (pch_init): Move contents of save_asm_offset into here, call
13743 cpp_save_state.
13744 (c_common_write_pch): Call cpp_write_pch.
13745 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
13746 cpp_valid_state.
13747 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
13748 * cppfiles.c (stack_include_file): Update for change to
13749 parameters of cb.read_pch.
13750 * cpphash.h (struct cpp_reader): Add `savedstate' field.
13751 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
13752 `restore_pch_deps' fields.
13753 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
13754 (cpp_save_state): Prototype.
13755 (cpp_write_pch): Prototype.
13756 (cpp_valid_state): Prototype.
13757 (cpp_read_state): Prototype.
13758 * cpppch.c: New file.
13759 * flags.h (version_flag): Remove prototype.
13760 * mkdeps.c (deps_save): New.
13761 (deps_restore): New.
13762 * mkdeps.h (deps_save): Prototype.
13763 (deps_restore): Prototype.
13764 * toplev.c (late_init_hook): Delete.
13765 (version_flag): Make static again.
13766 (compile_file): Don't call late_init_hook.
13767 * toplev.h (late_init_hook): Delete.
13768 * doc/cppopts.texi: Document -fpch-deps.
13769 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
13771 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
13773 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
13774 callers.
13775 (c_common_valid_pch): Rename from c_valid_pch, change callers.
13776 (c_common_read_pch): Rename from c_read_pch, change callers.
13778 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
13779 a space between it and its argument.
13781 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
13783 * c-pch.c: New file.
13784 * toplev.h (late_init_hook): Declare.
13785 * toplev.c (late_init_hook): Define.
13786 (version_flag): Make globally visible.
13787 (compile_file): Call late_init_hook.
13788 (init_asm_output): Make output file seekable.
13789 * gcc.c (default_compilers): Update c-header rule.
13790 * flags.h (version_flag): Declare.
13791 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
13792 fields.
13793 * cppfiles.c (struct include_file): Add 'pch' field.
13794 (INCLUDE_PCH_P): New.
13795 (open_file_pch): New.
13796 (stack_include_file): Handle PCH files specially.
13797 (find_include_file): Call open_file_pch instead of open_file.
13798 (_cpp_read_file): Explain why open_file is used instead of
13799 open_file_pch.
13800 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
13801 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
13802 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
13803 in cpplib callbacks.
13804 * c-common.c (pch_file): Correct comment.
13805 (allow_pch): Define.
13806 (c_common_init): Call pch_init.
13807 * c-common.h (allow_pch): Declare.
13808 (pch_init): Declare.
13809 (c_valid_pch): Declare.
13810 (c_read_pch): Declare.
13811 (c_write_pch): Declare.
13812 * Makefile.in (c-pch.o): New.
13813 (C_AND_OBJC_OBJS): Add c-pch.o.
13814 * doc/invoke.texi (Precompiled Headers): Add index entries,
13815 complete truncated paragraph.
13817 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
13819 * c-common.c: (pch_file): Define.
13820 * c-common.h (pch_file): Declare.
13821 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
13822 (missing_arg): Require --output-pch= to have an argument.
13823 (c_common_decode_option): Handle --output-pch=.
13824 * gcc.c: Document new %V.
13825 (default_compilers): Handle compiling C header files.
13826 (do_spec_1): Implement %V.
13827 (main): Handle "gcc foo.h" without trying to run linker.
13828 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
13829 (Overall Options): Document what the driver does with header files,
13830 document new -x option possibilities.
13831 (Invoking G++): More documentation for PCH.
13832 (Precompiled Headers): New.
13834 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
13836 * ggc.h: Don't include varray.h. Rearrange functions to be more
13837 organized.
13838 (ggc_add_root): Delete.
13839 (ggc_mark_rtx): Delete.
13840 (ggc_mark_tree): Delete.
13841 (struct ggc_statistics): Remove contents.
13842 * ggc-common.c: Remove unneeded includes.
13843 (struct ggc_root): Delete.
13844 (roots): Delete.
13845 (ggc_add_root): Delete.
13846 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
13847 (ggc_print_common_statistics): Remove most of the contents.
13848 * Makefile.in (GGC_H): No longer uses varray.h.
13849 (ggc-common.o): Update dependencies.
13850 (c-parse.o): Add varray.h to dependencies.
13851 (c-common.o): Add varray.h.
13852 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
13853 (mark_ident_hash): Rename to ggc_mark_stringpool.
13854 (init_stringpool): Don't use ggc_add_root.
13855 * c-parse.in: Include varray.h.
13856 * c-common.c: Include varray.h.
13857 * objc/Make-lang.in (objc-act.o): Add varray.h.
13858 * objc/objc-act.c: Include varray.h.
13860 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
13862 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
13863 (dw_cfi_oprnd1_desc): Likewise.
13865 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
13867 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
13868 move out of ifdef.
13869 (alpha_links): Use gengtype to mark; move out of ifdef.
13870 (mark_alpha_links_node): Delete.
13871 (mark_alpha_links): Delete.
13872 (alpha_need_linkage): Use GGC to allocate splay tree, struct
13873 alpha_links, strings. Don't use ggc_add_root.
13874 * ggc-common.c (ggc_splay_alloc): New.
13875 (ggc_splay_dont_free): New.
13876 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
13877 (ggc_mark_tree): Likewise.
13878 (splay_tree_new_ggc): New.
13879 (ggc_splay_alloc): Declare.
13880 (ggc_splay_dont_free): Declare.
13881 * dwarf2asm.c: Include gt-dwarf2asm.h.
13882 (mark_indirect_pool_entry): Delete.
13883 (mark_indirect_pool): Delete.
13884 (indirect_pool): Use gengtype to mark.
13885 (dw2_force_const_mem): Don't use ggc_add_root.
13886 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
13887 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
13888 (gt-dwarf2asm.h): Depend on s-gtype.
13890 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
13892 * tree.h (union tree_type_symtab): Mark `die' field.
13893 * Makefile.in (dwarf2out.o): Update dependencies.
13894 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
13895 hash tables.
13896 (dw_cfi_oprnd1_desc): New function.
13897 (dw_cfi_oprnd2_desc): New function.
13898 (indirect_string_alloc): Delete.
13899 (debug_str_do_hash): New function.
13900 (debug_str_eq): New function.
13901 (mark_limbo_die_list): Delete.
13902 (dwarf2out_init): Don't call ggc_add_root.
13904 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
13906 The following changes are merged from itanium-sched-branch:
13908 2003-01-08 David Edelsohn <edelsohn@gnu.org>
13910 * doc/md.texi: Clarify assignment of units to automata description.
13912 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
13914 * genautomata.c (unit_decl): Remove members
13915 `the_same_automaton_unit' and
13916 `the_same_automaton_message_reported_p'.
13917 (process_unit_to_form_the_same_automaton_unit_lists,
13918 form_the_same_automaton_unit_lists_from_regexp,
13919 form_the_same_automaton_unit_lists, the_same_automaton_lists):
13920 Remove them.
13921 (annotation_message_reported_p): New global variable.
13922 (check_unit_distribution_in_reserv,
13923 check_regexp_units_distribution): New functions.
13924 (check_unit_distributions_to_automata): Rewrite it.
13926 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
13928 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
13929 Use continue instead of break if cycle is too big.
13931 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
13933 * genautomata.c (check_unit_distributions_to_automata): Output at
13934 most one message for a unit.
13935 (process_unit_to_form_the_same_automaton_unit_lists): Check
13936 automaton of units instead of units themself.
13938 * doc/md.texi: Describe the constraint about assigning unit to
13939 automata.
13941 2002-12-20 Jan Hubicka <jH@suse.cz>
13942 Vladimir Makarov <vmakarov@redhat.com>
13944 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
13945 and `in_set_p'.
13946 (gen_cpu_unit): Initialize the new members.
13947 (process_regexp_cycles): Calculate minimal finish cycle too. Set
13948 up `min_occ_cycle_num'.
13949 (evaluate_max_reserv_cycles): Change the function call.
13950 (CLEAR_BIT): New macro.
13951 (states_union, state_shift): Use the mask.
13952 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
13953 (form_reservs_matter): New function.
13954 (make_automaton): Call the function and use the mask.
13955 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
13956 account.
13958 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
13960 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
13962 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
13964 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
13965 for Itanium.
13967 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
13969 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
13970 default cpu.
13972 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
13973 2002-10-31 Dale Johannesen <dalej@apple.com>
13975 * haifa-sched.c (find_set_reg_weight): New function.
13976 (find_insn_reg_weight): Use the new function.
13977 (schedule_block): Do sorting ready queue always
13978 after insn issue.
13980 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
13982 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
13984 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
13986 * haifa-sched.c (choice_entry): New structure.
13987 (choice_stack, cycle_issued_insns): New variables.
13988 (max_issue): Rewrite it.
13989 (choose_ready): Set up ready_try for unknown insns too.
13990 (schedule_block): Allocate and free choice_stack. Set up
13991 and modify cycle_issued_insns.
13993 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
13994 with and without filling the bundle.
13995 (bundling): Combine calls of issue_nops_and_insn.
13997 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
13999 * config/ia64/itanium1.md: New file.
14001 * config/ia64/itanium2.md: New file.
14003 * config/ia64/ia64.md: Move DFA descriptions into the new files.
14004 Remove the old pipeline description.
14006 * config/ia64/ia64.c (ia64_override_options): Add aliases of
14007 itanium processor names.
14009 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
14011 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
14012 (ia64_reorg): Set up queried unit codes for Itanium2 too.
14014 * config/ia64/ia64.md: Add descriptions for Itanium2.
14016 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
14018 * config/ia64/ia64.h (processor_type): New enumeration.
14019 (ia64_tune, ia64_tune_string): New external declarations.
14020 (TARGET_OPTIONS): Add option `tune='.
14022 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
14023 variables.
14024 (ia64_override_options): Set up `ia64_tune'.
14025 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
14026 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
14027 (bundling): Add nops for MM-insns only for Itanium.
14028 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
14029 Itanium.
14031 * config/ia64/ia64.md (cpu): New attribute.
14032 (DFA description): Enable it only for Itanium.
14034 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
14035 Richard Henderson <rth@redhat.com>
14037 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
14038 MASK_EARLY_STOP_BITS.
14039 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
14040 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
14041 `early-stop-bits'.
14043 * config/ia64/ia64.c (ia64_dfa_new_cycle,
14044 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
14045 instead of TARGET_TUNE_STOP_BITS.
14047 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
14048 `-mearly-stop-bits'.
14050 * config/ia64/ia64.c (automata_option "v"): Comment it.
14052 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
14054 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
14055 New macros.
14056 (TARGET_SWITCHES): Add entries for the new option.
14058 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
14059 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
14060 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
14061 global variables.
14062 (ia64_sched_reorder2): Set up `clocks'.
14063 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
14064 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
14065 queue when TARGET_TUNE_STOP_BITS.
14066 (bundling): Insert additional nops for MM-insns.
14067 (final_emit_insn_group_barriers): Add insertion of stop bits
14068 according `stops_p'.
14069 (ia64_reorg): Initiate the new varibales.
14071 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
14073 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
14075 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
14076 insns at the end of block insn scheduling.
14078 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
14080 * sched-deps.c (remove_dependence, group_leader): Remove it.
14081 (add_dependence): Add dependence to group leader to.
14082 (set_sched_group_p): Add dependence to the first insn of the
14083 schedule group too.
14084 (sched_analyze_insn): Make dependence to jump as anti-dependence.
14085 Change true dependence by anti-dependence when
14086 `reg_pending_barrier'.
14088 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
14089 add_branch_dependences): Ignore schedule groups.
14091 * sched-ebb.c (init_ready_list): Ditto.
14093 * (move_insn, set_priorities): Ditto.
14095 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
14096 flag is clear after reload.
14097 (adjust_cost): Change cost only for output dependencies.
14099 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
14101 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
14103 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
14105 * target.h (gcc_target): Add member
14106 `dependencies_evaluation_hook'.
14108 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
14109 macro.
14110 (TARGET_SCHED): Add initiatialization of the new member.
14112 * sched-ebb.c: Include `target.h'.
14113 (schedule_ebb): Call `dependencies_evaluation_hook'.
14115 * sched-rgn.c (schedule_region): Call
14116 `dependencies_evaluation_hook'.
14118 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
14119 New macro.
14120 (ia64_dependencies_evaluation_hook): New function.
14122 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
14123 Describe the new hook.
14125 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
14127 * target.h (gcc_target): Add members
14128 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
14130 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
14131 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
14132 macros.
14133 (TARGET_SCHED): Add initiatialization of the new members.
14135 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
14136 insn scheduling too.
14137 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
14138 initialize `ready_try'.
14139 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
14140 `dfa_new_cycle' says not to do it.
14142 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
14143 bundling.
14145 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
14147 * config/ia64/ia64.c: Include `hashtab.h'.
14148 (ia64_first_cycle_multipass_dfa_lookahead_guard,
14149 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
14150 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
14151 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
14152 bundle_state_eq_p, insert_bundle_state,
14153 initiate_bundle_state_table, finish_bundle_state_table,
14154 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
14155 get_template, get_next_important_insn, bundling): New functions.
14156 (ia64_internal_sched_reorder): Remove it.
14157 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
14158 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
14159 (ia64_safe_itanium_requires_unit0): Remove it.
14160 (group_barrier_needed_p): Place group barrier right before a real
14161 insn.
14162 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
14163 Remove them.
14164 (bundle_name): New variable.
14165 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
14166 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
14167 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
14168 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
14169 temp_dfa_state, prev_cycle_state): New global variables.
14170 (insn_matches_slot, maybe_rotate, finish_last_head,
14171 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
14172 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
14173 find_best_packet, itanium_reorder, dump_current_packet,
14174 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
14175 (sched_data, sched_ready, sched_types): Remove them.
14176 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
14177 `init_insn_group_barriers'.
14178 (ia64_sched_reorder, ia64_sched_reorder2): Call
14179 ia64_dfa_sched_reorder.
14180 (ia64_variable_issue): Rewrite it.
14181 (bundle_state): New structure.
14182 (index_to_bundle_states, bundle_states_num,
14183 allocated_bundle_states_chain, free_bundle_state_chain): New
14184 global variables.
14185 (ia64_sched_finish): Add stop bits and call `bundling' after the
14186 2nd insn scheduling.
14187 (ia64_use_dfa_pipeline_interface): Return zero always.
14188 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
14189 insn scheduling.
14190 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
14191 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
14192 (ia64_reorg): Add bundling insns.
14194 * doc/tm.texi
14195 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
14196 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
14198 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
14200 * config/ia64/ia64.md: Add Itanium1 DFA description.
14201 (itanium_class): Add `nop' and `pre_cycle'. Add
14202 define_function_unit for `nop'.
14203 (nop): Change attribute `itanium_class'.
14204 (pre_cycle): New define_insn.
14206 * config/ia64/ia64-protos.h (bundling_p): New external variable.
14207 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
14208 ia64_produce_address_p): New function prototypes.
14210 * config/ia64/ia64.c (bundling_p): New global variable.
14211 (ia64_use_dfa_pipeline_interface,
14212 ia64_first_cycle_multipass_dfa_lookahead,
14213 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
14214 functions.
14215 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14216 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14217 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14218 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
14219 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
14220 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
14221 (dfa_pre_cycle_insn): New variable.
14223 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
14225 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
14226 constructions.
14228 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
14229 New function prototypes.
14231 * genattrtab.c (main): Process the new constructions.
14233 * genautomata.c (gen_presence_absence_set,
14234 process_presence_absence_names, process_presence_absence_patterns,
14235 add_presence_absence, check_absence_pattern_sets): Add parameter
14236 `final_p'.
14237 (unit_decl): Add new members `final_presence_list' and
14238 `final_absence_list'.
14239 (unit_pattern_rel_decl): Add new member `final_p'.
14240 (gen_final_presence_set, gen_final_absence_set): New functions.
14241 (process_decls): Use member `final_p'.
14242 (temp_reserv): New global variable.
14243 (reserv_sets_are_intersected): Add processing `final_presence_set'
14244 and `final_absence_set'.
14245 (initiate_states): Allocate `temp_reserv'.
14246 (unit_final_presence_set_table, unit_final_absence_set_table): New
14247 gloabal variables.
14248 (initiate_presence_absence_pattern_sets): Initiate them.
14249 (NDFA_to_DFA): Fix typo.
14250 (output_description): Output `final_presence_set' and
14251 `final_absence_set'.
14253 * doc/md.texi (final_presence_set, final_absence_set): Describe
14254 them.
14256 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
14258 * genautomata.c (transform_3): Process a missing case (nothing on
14259 unit place).
14261 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
14263 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
14264 comments about queried units and the minimization.
14266 * doc/md.texi: Ditto.
14268 * genautomata.c (create_composed_state): Return nonzero if the new
14269 state has been created.
14270 (first_cycle_unit_presence): New function.
14271 (state_is_differed): Add new parameter. Use the new function.
14272 Take queried units into account.
14273 (partition_equiv_class): Pass additional parameter to
14274 `state_is_differed'.
14275 (merge_states): Process composed states too.
14276 (build_automaton, create_automata, output_min_issue_delay_table,
14277 output_tables, output_statistics): Output more information.
14278 (output_reserved_units_table): Use function
14279 `first_cycle_unit_presence'.
14280 (output_tables): Output table of queried units even if the
14281 minimization is switched on.
14282 (write_automata): Output code for querying units even if the
14283 minimization is switched on.
14285 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
14287 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
14288 syntax of the constructions.
14290 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
14291 extended syntax of the constructions.
14293 * genautomata.c (unit_rel_decl): Rename it to
14294 `unit_pattern_rel_decl'.
14295 (pattern_set_el, pattern_reserv): New structures.
14296 (pattern_set_el_t, pattern_reserv_t): New types.
14297 (gen_presence_absence_set): New function.
14298 (process_presence_absence): Remove it.
14299 (process_presence_absence_names,
14300 process_presence_absence_patterns): New functions.
14301 (get_presence_absence_set): Remove it.
14302 (initiate_presence_absence_sets): Rename it on
14303 `initiate_presence_absence_pattern_sets'. Use new function
14304 `form_reserv_sets_list'.
14305 (form_reserv_sets_list, check_presence_pattern_sets,
14306 check_absence_pattern_sets, output_pattern_set_el_list): New
14307 functions.
14308 (unit_decl): Change types of members `presence_list' and
14309 `absence_list'.
14310 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
14311 (decl): Change types of members `excl', `presence', and `absence'.
14312 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
14313 at the end of the vector.
14314 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
14315 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
14316 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
14317 (gen_presence_set, gen_absence_set): Use new function
14318 `gen_presence_absence_set'.
14319 (add_presence_absence): Process `pattern_list' instead of
14320 `source_list'.
14321 (process_decls): USe new functions
14322 `process_presence_absence_names' and
14323 `process_presence_absence_patterns'.
14324 (reserv_sets_are_intersected): Use new function
14325 `check_presence_pattern_sets'.
14326 (presence_set, absence_set): Remove them.
14327 (unit_presence_set_table, unit_absence_set_table): New global
14328 variables.
14329 (output_description): Use new function
14330 `output_pattern_set_el_list'.
14331 (generate): Use `initiate_presence_absence_pattern_sets'.
14333 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
14335 * genattr.c (main): Add output of prototype of new interface
14336 function `dfa_clean_insn_cache'.
14338 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
14339 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
14340 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
14341 the generated code.
14342 (write_automata): Call the new function.
14344 2003-01-09 Jan Hubicka <jh@suse.cz>
14346 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
14347 correctly.
14349 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
14351 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
14353 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
14355 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
14356 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
14357 (CONSTRAINT_LEN): Provide default definition.
14358 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
14359 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
14360 (EXTRA_CONSTRAINT_STR): Likewise.
14361 (REG_CLASS_FROM_CONSTRAINT): Define.
14362 * genoutput.c (check_constraint_len, constraint_len): New functions.
14363 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
14364 constraint / modifier.
14365 (gen_insn): Call check_constraint_len.
14366 * local-alloc.c (block_alloc): Update to use new macros / pass
14367 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
14368 * ra-build.c (handle_asm_insn): Likewise.
14369 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
14370 (constrain_operands, peep2_find_free_register): Likewise.
14371 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
14372 * regmove.c (find_matches): Likewise.
14373 * reload.c (push_secondary_reload, find_reloads): Likewise.
14374 (alternative_allows_memconst): Likewise.
14375 * reload1.c (maybe_fix_stack_asms): Likewise.
14376 (reload_cse_simplify_operands): Likewise.
14377 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14378 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
14379 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
14380 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
14381 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
14382 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
14384 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
14386 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
14388 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
14389 length.
14390 (*extzv_1_r_h8300hs): Likewise.
14391 (*extzv_1_r_inv_h8300): Likewise.
14392 (*extzv_1_r_inv_h8300hs): Likewise.
14394 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
14396 * config/h8300/h8300.h (PREDICATE_CODES): New.
14398 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
14400 * config/h8300/h8300.md (*addsi3_upper): New.
14401 (*iorsi3_shift): Likewise.
14402 (two splitters): Likewise.
14403 (*addsi3_shift): Likewise.
14404 (two splitters): Likewise.
14406 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
14408 * Makefile.in (optabs.o): Add dependency on basic-block.h.
14409 * basic-block.h (control_flow_insn_p): Fuction was exported.
14410 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
14411 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
14412 notes only when the region is contained in a single basic block.
14414 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14416 PR inline-asm/8832
14417 * tree.h (expand_asm): New prototype.
14418 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
14419 to do so.
14420 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
14421 down to expand_asm.
14422 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
14423 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
14424 (volatile_refs_p) [ASM_INPUT]: Likewise.
14425 (side_effects_p) [ASM_INPUT]: Likewise.
14427 2003-01-09 Jan Hubicka <jh@suse.cz>
14429 * i386.md (*mul*): FIx constraints; remove confused comment; fix
14430 athlon_decode attributes
14431 (imul/k8 optimization peep2s): New.
14433 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
14434 * i386.md (type attribute): Add ssecomi.
14435 (unit, memory, prefix attributes): Handle ssecomi.
14436 (cvt?2? patterns): Fix athlon_decode attribute
14437 (comi patterns): Set attribute to ssecomi.
14439 PR target/8343
14440 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
14442 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
14444 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
14445 that match register_operands.
14446 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
14447 register_operand the default case.
14449 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14451 PR c/8032
14452 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
14453 an empty element, do not advance the pointer to unfilled
14454 fields if there are pending initializers.
14456 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
14458 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
14459 (install-gcc-tooldir, install-cpp, installdirs,
14460 install-common, install-driver, install-info, install-man,
14461 install-headers, install-include-dir, install-headers-tar,
14462 install-headers-cpio, install-headers-cp, install-mkheaders,
14463 install-collect2, uninstall): Prepend $(DESTDIR) to
14464 destination paths in all (un)installation commands.
14465 (install-driver): Rewrite $(LN) commands to support DESTDIR
14466 with "ln" as well as with "ln -s".
14467 (installdirs): Simply use mkinstalldirs.
14468 (install-libgcc, install-multilib): Also pass DESTDIR.
14469 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
14470 installation destination variable ldir.
14471 * config/alpha/t-osf4, config/arm/t-netbsd,
14472 config/ia64/t-hpux, config/mips/t-iris5-6,
14473 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
14474 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
14475 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
14476 in the definition of SHLIB_INSTALL.
14477 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
14478 $(libsubdir) in the installation commands.
14480 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
14482 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
14483 non-optimizing compile.
14484 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
14485 compile.
14487 2003-01-08 Douglas B Rupp <rupp@gnat.com>
14489 * config/i386/i386.c (ix86_attribute_table): Add new attributes
14490 ms_struct and gcc_struct.
14491 (ix86_handle_struct_attribute): New function.
14492 (ix86_ms_bitfield_layout_p): Update to take new attributes
14493 into account.
14494 * doc/extend.texi: Document new attributes.
14495 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
14497 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
14499 PR optimization/8750
14500 * config/i386/i386.c (ix86_expand_prologue): Don't allow
14501 scheduling pass to move insns across __alloca call.
14503 2003-01-08 Dale Johannesen <dalej@apple.com>
14505 * config/rs6000/rs6000.md: Replace *store_multiple_string
14506 with *stmsi[3-8].
14508 2003-01-08 Jeff Sturm <jsturm@one-point.com>
14510 PR target/9210
14511 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
14512 Set SYMBOL_REF_FLAG on local data sym_ref.
14514 2003-01-08 Dale Johannesen <dalej@apple.com>
14516 * function.c (assign_parms): Don't set pretend_args_size if
14517 REG_PARM_STACK_SPACE.
14518 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14519 pretend_args_size.
14521 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
14523 * gcc.hlp: Delete.
14525 2003-01-09 Jan Hubicka <jh@suse.cz>
14527 * i386.c (ix86_expand_int_addcc): Fix thinko.
14529 2003-01-08 David Edelsohn <edelsohn@gnu.org>
14531 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
14532 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
14533 as hook_bool_tree_hwi_hwi_tree_true.
14534 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
14535 (rs6000_emit_epilogue): Same.
14536 (rs6000_output_mi_thunk): Re-implement as RTL.
14537 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
14538 xcoffout_declare_function if any debugging enabled.
14540 2003-01-08 Chris Demetriou <cgd@broadcom.com>
14542 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
14543 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
14544 * config/mips/mips.h (enum processor_type): Rename
14545 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
14546 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
14547 Add PROCESSOR_M4K.
14548 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
14549 (ISA_MIPS32R2): New define.
14550 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
14551 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
14552 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
14553 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
14554 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
14555 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
14556 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
14557 compiling MIPS16 code.
14558 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
14559 comment.
14560 (ISA_HAS_SEB_SEH): New define.
14561 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
14562 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
14563 processor_type value renaming. Add support for MIPS32R2.
14564 Clean up comments, and move "sb1" entry with other MIPS64 CPU
14565 entries.
14566 (override_options): Reimplement -mipsN option handling so that
14567 it will work correctly for -mips32r2. Avoid branch-likely
14568 instructions on MIPS32R2.
14569 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
14570 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
14571 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
14572 (extendhisi2_hw, extendqisi2_hw): New.
14573 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
14574 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
14575 MIPS32R2, and MIPS64.
14576 (LINK_SPEC): Pass -mips32r2 to linker.
14577 * config/mips/t-isa3264: Built -mips32r2 multilibs.
14578 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
14579 for mips32r2 in the -march description. Alphabetically sort
14580 CPU names in the -march description. Add long-missed -mips32
14581 and -mips64 to MIPS option summary.
14583 * config.gcc: Update copyright years to include 2003.
14584 * config/mips/mips.c: Likewise.
14585 * config/mips/mips.h: Likewise.
14586 * config/mips/mips.md: Likewise.
14587 * config/mips/netbsd.h: Likewise.
14588 * doc/invoke.texi: Likewise.
14590 2003-01-08 Andreas Schwab <schwab@suse.de>
14592 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
14593 variable.
14594 * configure: Regenerated.
14596 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
14598 * config/h8300/h8300.c (output_logical_op): Replace byte/word
14599 extraction of det with b0, b1, w0, w2, etc.
14600 (compute_logical_op_length): Likewise.
14601 (compute_logical_op_cc): Likewise.
14603 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
14605 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
14606 HIGH on all variants.
14608 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
14610 * Makefile.in (PARTITION_H): New.
14611 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
14612 * basic-block.h: Include hard-reg-set.h.
14614 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
14616 * arm.h (ENABLE_XF_PATTERNS): Delete.
14617 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
14618 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
14619 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
14620 (cmpxf_trap): Delete.
14621 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
14623 2003-01-08 Jan Hubicka <jh@suse.cz>
14625 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
14626 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
14627 (add??cc): New expanders.
14628 * i386.c (expand_int_addcc): New function.
14629 * i386-protos.h (expand_int_addcc): Declare.
14631 * alias.c (memory_modified_1): New static function.
14632 (memory_modified): New static varaible.
14633 (memory_modified_in_insn_p): New global function.
14634 * rtl.h (memory_modified_in_insn_p): Declare.
14635 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
14636 references.
14638 * expr.h (emit_conditional_add): Declare.
14640 2003-01-07 Janis Johnson <janis187@us.ibm.com>
14642 PR other/8947
14643 * doc/invoke.texi (-malign-double): Explain that the option breaks
14644 binary compatibility.
14646 2003-01-08 Andreas Schwab <schwab@suse.de>
14648 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
14649 should come from the generic *-*-linux* entry.
14651 2003-01-07 Jan Hubicka <jh@suse.cz>
14653 * cselib.c (cselib_current_insn_in_libcall): New static variable.
14654 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
14655 we are inside libcall.
14656 * cselib.h (elt_loc_list): Add in_libcall.
14657 * gcse.c (do_local_cprop): Do not copy propagate using insns
14658 in libcalls.
14660 2003-01-07 David Edelsohn <edelsohn@gnu.org>
14662 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
14663 not normally affect to issue rate.
14665 2003-01-07 Jan Hubicka <jh@suse.cz>
14667 * genopinit.c (optabs): Add addc_optab.
14668 * ifcvt.c (noce_try_store_flag): Rename to ...
14669 (noce_try_addcc): ... this one; handle generic conditional increment.
14670 (noce_process_if_block): Update noce_try_addcc call.
14671 * optabs.c (emit_conditional_add): New.
14672 (init_obtabs): Initialize addc_optab.
14673 * optabs.h (optab_index): Add OTI_addcc.
14674 (addcc_optab): New macro.
14675 * md.texi: Document addMcc
14677 PR target/8322
14678 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
14679 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
14680 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
14682 * reload1.c (delete_output_reload): Avoid repeated attempts
14683 to delete insn.
14685 2003-01-07 Andreas Schwab <schwab@suse.de>
14687 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
14688 Move --enable-initfini-array check ...
14689 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
14690 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
14691 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
14692 * configure: Rebuild.
14694 2003-01-07 Richard Henderson <rth@redhat.com>
14696 * alias.c (find_base_value): Only use new_reg_base_value shortcut
14697 if the register is set once.
14699 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
14701 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
14702 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
14703 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
14705 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
14706 Sunil Davasam <sunil.k.davasam@intel.com>
14708 PR libstdc++/9076
14709 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
14710 DW_CFA_same_value, read next and ignore.
14712 2003-01-07 Richard Henderson <rth@redhat.com>
14714 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
14716 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
14718 * cfg.c: Include alloc-pool.h
14719 (edge_pool): New pool.
14720 (bb_pool): New pool.
14721 (first_deleted_edge): Remove.
14722 (first_deleted_block): Remove.
14723 (init_flow): Alloc/free the pools.
14724 (free_edge): Use pools.
14725 (alloc_block): Ditto.
14726 (expunge_block): Ditto.
14727 (cached_make_edge): Ditto.
14729 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
14731 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
14733 * et-forest.c: Include alloc-pool.h.
14734 (struct et_forest): Add node_pool and occur_pool.
14735 (et_forest_create): Create the new pools.
14736 (et_forest_delete): Delete them.
14737 (et_forest_add_node): Allocate and free using pools.
14738 (et_forest_add_edge): Ditto.
14739 (et_forest_remove_node): Ditto.
14740 (et_forest_remove_edge): Ditto.
14742 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
14744 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
14746 * config/h8300/h8300.c (output_logical_op): Simplify and
14747 optimize the handling of SImode.
14748 * config/h8300/h8300.c (compute_logical_op_length): Update
14749 accordingly.
14750 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
14752 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
14754 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
14755 big-endian correction to indirect arguments too.
14757 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
14759 Segher Boessenkool <segher@koffie.nl>
14761 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
14762 (alt_reg_names): Ditto, fix formatting.
14763 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
14765 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
14767 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
14768 (output_logical_op): Constify intval and det.
14769 (compute_logical_length): Likewise.
14770 (compute_logical_cc): Likewise.
14771 (output_a_shift): Constify mask.
14772 (h8300_encode_label): Constify len.
14774 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
14776 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
14777 (h8300_expand_epilogue): Likewise.
14779 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
14781 Segher Boessenkool <segher@koffie.nl>
14783 * config/rs6000/altivec.md: Remove spaces from assembler
14784 instruction argument lists.
14786 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14788 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
14789 c4x_assembler_function_p.
14790 (c4x_null_epilogue_p): Complement return value, all uses updated.
14791 (c4x_insert_attributes): Add naked.
14792 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
14793 * doc/extend.texi: Update C4x function attributes.
14795 2003-01-06 Richard Henderson <rth@redhat.com>
14797 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
14798 properly when changing "local-ness".
14799 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
14801 2003-01-06 Dale Johannesen <dalej@apple.com>
14803 * config/darwin-protos.h: Add prototypes for new section functions.
14805 2003-01-06 Chris Demetriou <cgd@broadcom.com>
14807 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
14808 to EABI.
14810 2003-01-06 Zack Weinberg <zack@codesourcery.com>
14812 * hwint.h: If the current compiler has no 64-bit type at all,
14813 make HOST_WIDEST_INT 32 bits.
14815 2003-01-06 Eric Christopher <echristo@redhat.com>
14817 * config/mips/mips.md (movdf_internal2): Fix constraints.
14819 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
14821 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
14823 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
14825 * config/mips/mips.md (leadi): Use dla rather than la.
14827 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
14829 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
14830 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
14832 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14834 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
14835 redefinition.
14837 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
14839 * config/h8300/h8300.md (*extzv_8_23): New.
14841 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
14843 * pa64-hpux.h (JCR_SECTION_NAME): Define.
14844 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
14845 USE_EH_FRAME_REGISTRY when defining.
14847 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
14849 * config/h8300/h8300.c (output_a_shift): Do not output a
14850 variable shift.
14851 * config/h8300/h8300.md (two splitters): New.
14853 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
14855 * config/mips/mips.md: Disable the movstrsi define_split.
14857 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14859 * alloc-pool.c: Don't include "libiberty.h".
14860 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
14861 * convert.c (convert_to_real): Hide unused variable.
14863 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14865 * Makefile.in (gtyp-gen.h): Const-ify.
14866 * gcov-dump.c (tag_table): Likewise.
14868 2003-01-04 Bruce Korb <bkorb@gnu.org>
14870 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
14871 of *both* the file name and the fix name.
14873 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
14875 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
14876 collect2.
14877 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
14878 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
14879 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
14880 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
14881 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
14882 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
14883 elfos.h.
14884 (EH_FRAME_IN_DATA_SECTION): Delete define.
14885 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
14886 (STARTFILE_SPEC): Use crtbegin.o.
14887 (ENDFILE_SPEC): Use crtend.o.
14888 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
14889 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
14890 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
14891 DTOR_LIST_BEGIN): Define.
14892 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
14893 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
14894 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
14896 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
14898 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
14899 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
14900 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
14901 Cleanup handling of replacement text.
14902 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
14904 2003-01-04 Bruce Korb <bkorb@gnu.org>
14906 * fixinc/tests/base/math.h: removed obsolete results
14907 * fixinc/tests/base/stdlib.h: ditto
14908 * fixinc/tests/base/sys/param.h: ditto
14909 * fixinc/tests/base/sys/stat.h: ditto
14910 * fixinc/tests/base/time.h: ditto
14911 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
14912 * fixinc/tests/base/sys/byteorder.h: ditto
14913 * fixinc/inclhack.def: Remove superfluous backslashes
14915 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
14917 * config/h8300/h8300-protos.h: Add prototypes for
14918 the new functions defined below.
14919 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
14920 define.
14921 (dosize): Emit RTL instead of assembly code.
14922 (push): Likewise.
14923 (pop): Likewise.
14924 (h8300_output_function_prologue): Remove.
14925 (h8300_expand_prologue): New.
14926 (h8300_expand_epilogue): New.
14927 (h8300_output_function_epilogue): Do only the reset of
14928 pragma_saveall.
14929 * config/h8300/h8300.md (push_h8300): New.
14930 (push_h8300hs): Likewise.
14931 (pop_h8300): Likewise.
14932 (pop_h8300hs): Likewise.
14933 (*stm_h8300s_2): Change the name to stm_h8300s_2.
14934 (*stm_h8300s_3): Change the name to stm_h8300s_3.
14935 (*stm_h8300s_4): Change the name to stm_h8300s_4.
14936 (*ldm_h8300s_2): New.
14937 (*ldm_h8300s_3): Likewise.
14938 (*ldm_h8300s_4): Likewise.
14939 (return): Likewise.
14940 (*return_1): Likewise.
14941 (prologue): Likewise.
14942 (epilogue): Likewise.
14943 (monitor_prologue): Likewise.
14945 2003-01-03 Dale Johannesen <dalej@apple.com>
14947 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
14948 machopic_picsymbol_stub1.
14949 (EXTRA_SECTION_FUNCTIONS): Ditto.
14950 * rs6000/rs6000.c: Update copyright.
14951 (machopic_output_stub): Use them. Remove an insn from stub code.
14953 2003-01-02 Jason Merrill <jason@redhat.com>
14955 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
14957 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
14958 static/external decls.
14960 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
14961 outermost scope.
14962 * c-decl.c (c_make_fname_decl): Push the decls there, too.
14964 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
14966 * config/h8300/h8300-protos.h: Add a prototype for
14967 h8300_current_function_interrupt_function_p.
14968 * config/h8300/h8300.c (interrupt_handler): Remove.
14969 (os_task): Likewise.
14970 (monitor): Likewise.
14971 (pragma_interrupt): New.
14972 (WORD_REG_USED): Use
14973 h8300_current_function_interrupt_function_p.
14974 (dosize): Likewise.
14975 (h8300_output_function_prologue): Likewise.
14976 Do not set interrupt_handler, os_task, monitor.
14977 (h8300_output_function_prologue): Use
14978 h8300_current_function_interrupt_function_p.
14979 Do not set interrupt_handler, os_task, monitor.
14980 (h8300_current_function_interrupt_function_p): New.
14981 (h8300_pr_interrupt): Set pragma_interrupt.
14982 (h8300_insert_attributes): Reset pragma_interrupt.
14984 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14986 * doc/install.texi (Configuration): Fix markup for reference to
14987 gcc/config.gcc.
14989 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
14991 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
14992 (*iorhi3_two_qi): Likewise.
14993 (*iorsi3_zexthi): Likewise.
14994 (*xorhi3_zextqi): Likewise.
14995 (*xorsi3_zexthi): Likewise.
14996 (*xorsi3_zextqi): Likewise.
14998 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
15000 * config/h8300/h8300.c (stack_pointer_operand): New.
15001 (const_int_gt_2_operand): Likewise.
15002 (const_int_ge_8_operand): Likewise.
15003 * config/h8300/h8300.md (a splitter): Likewise.
15004 (a peephole2): Likewise.
15005 * config/h8300/h8300-protos.h: Add prototypes for the new
15006 functions above.
15008 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
15010 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
15011 objc/objc-act.h: Fix copyright years.
15013 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
15015 * doc/passes.texi: Fix documentation for -fssa-ccp
15017 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
15019 * gccbug.in: Update for new categories.
15021 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15023 * config/h8300/h8300.md: Reorder some patterns.
15025 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15027 * config/h8300/h8300.c (output_logical_op): Fix a warning.
15029 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
15031 * config/darwin-protos.h, config/c4x/c4x-protos.h,
15032 config/cris/cris-protos.h, config/i370/i370-protos.h,
15033 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
15034 config/v850/v850-protos.h: Use struct, and don't conditionally
15035 compile on GCC_C_PRAGMA_H.
15037 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15039 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
15040 * config/h8300/h8300-protos.h: Likewise.
15041 * config/sh/sh-protos.h: Likewise.
15043 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15045 * config/arm/arm-protos.h: Use struct cpp_reader instead of
15046 cpp_reader.
15047 * config/h8300/h8300-protos.h: Likewise.
15048 * config/sh/sh-protos.h: Likewise.
15050 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
15052 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
15053 arm_pr_long_calls_off): Use struct.
15054 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
15055 : Similarly.
15056 Don't include cpplib.h.
15057 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
15058 sh_pr_nosave_low_regs): Similarly.
15060 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15062 * config/h8300/h8300.c: Include cpplib.h.
15064 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
15066 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
15067 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
15068 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
15069 "GCC" in the copyright header.
15071 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
15073 * c-pragma.c (c_register_pragma): New.
15074 (init_pragma): Use it.
15075 * c-pragma.h (cpp_register_pragma): Don't declare.
15076 (c_register_pragma): New.
15077 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
15078 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
15079 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
15080 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
15081 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
15082 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
15083 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
15084 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
15085 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
15086 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
15087 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
15088 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
15090 See ChangeLog.8 for earlier changes.