| blob | b449645f8fcb489ecea4cce061b5fc857350e070 |
1 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
3 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
4 (libgcov.a): Depend on libgcc.a.
5 (gcov.o, gcov-dump.o): Add gcov-io.c.
6 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
8 * loop.c (check_dbra_loop): Factor common test.
10 2003-05-14 Ben Elliston <bje@wasabisystems.com>
12 * doc/md.texi (Automaton pipeline description): Grammar fixes.
14 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
17 (TARGET_INITIALIZER): Include it.
18 * target.h (struct gcc_target): Add machine_dependent_reorg field.
19 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
20 * system.h: Poison MACHINE_DEPENDENT_REORG.
22 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
23 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
24 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
25 (alpha_handle_trap_shadows): Remove "first insn" parameter.
26 (alpha_align_insns): Likewise.
27 (alpha_reorg): Likewise. Make static. Update calls to above
28 functions.
30 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
31 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
32 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
33 (arm_reorg): Remove parameter. Make static.
35 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
36 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
37 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
38 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
39 Remove parameter.
41 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
42 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
43 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
44 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
45 Remove parameter.
47 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
48 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
49 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
51 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
52 * config/frv/frv.c: Remove orphaned comment.
54 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
55 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
56 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
57 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
58 Remove parameter.
60 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
61 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
62 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
63 (emit_insn_group_barriers): Remove "first insn" parameter.
64 (emit_all_insn_group_barriers): Likewise.
65 (ia64_reorg): Likewise. Make static. Update calls to above functions.
66 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
68 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
69 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
70 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
71 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
72 Remove parameter.
74 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
75 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
76 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
77 (m68hc11_reorg): Make static. Remove parameter.
79 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
80 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
81 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
82 (conditionalize_optimization): Remove parameter.
83 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
84 Make static. Update call to conditionalize_optimization.
86 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
87 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
88 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
89 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
90 Make static.
92 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
93 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
94 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
95 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
96 Remove parameter.
98 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
99 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
100 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
101 (pa_combine_instructions): Remove "first insn" parameter.
102 (remove_useless_addtr_insns): Likewise.
103 (pa_reorg): Likewise. Make static. Update calls to above functions.
105 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
106 commented-out definition.
108 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
109 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
110 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
111 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
112 Remove parameter.
114 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
115 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
116 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
117 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
118 Remove parameter.
119 (sh_output_mi_thunk): Call sh_reorg directly.
120 * config/sh/sh.md: Update comment.
122 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
123 commented-out definition.
125 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
126 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
127 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
128 (v850_reorg): Make static. Remove parameter.
130 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
131 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
132 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
133 (xtensa_reorg): Make static. Remove parameter.
135 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
136 (TARGET_MACHINE_DEPENDENT_REORG): Document.
138 2003-05-13 Richard Henderson <rth@redhat.com>
140 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
141 the old decl had instantiated DECL_RTL.
143 2003-05-13 Mike Stump <mrs@apple.com>
145 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
147 2003-05-13 Janis Johnson <janis187@us.ibm.com>
149 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
150 HOST_WIDE_INT argument.
152 2003-05-13 Jason Merrill <jason@redhat.com>
154 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
156 * tree.c (iterative_hash_expr): New fn.
158 * c-semantics.c (emit_local_var): Don't mess with temp slots if
159 there's no initializer.
161 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
163 * final.c (final_scan_insn): Apply the effects of frame-related
164 delay slot insns before emitting a delayed branch.
166 2003-05-13 Nick Clifton <nickc@redhat.com>
168 * config/mcore/mcore.md (jump): Use emit_jump_insn.
170 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
172 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
173 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
175 2003-05-12 DJ Delorie <dj@redhat.com>
177 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
178 (emit_push_insn): Don't use push when the source alignment is less
179 than the stack's push rounding.
181 2003-05-13 Zack Weinberg <zack@codesourcery.com>
183 * diagnostic.c (output_format): Add support for %m.
184 (output_printf, output_verbatim, diagnostic_set_info,
185 verbatim): Set err_no field of the text_info structure being
186 initialized.
187 (fatal_io_error): Delete function.
188 * diagnostic.h (text_info): Add err_no field.
189 * toplev.h (fatal_io_error): Delete prototype.
191 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
192 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
193 * objc/objc-act.c: Replace all calls to fatal_io_error with
194 calls to fatal_error; add ": %m" to the end of all the affected
195 error messages.
197 2003-05-13 Zack Weinberg <zack@codesourcery.com>
199 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
200 * rtl.h: Prototype it.
201 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
202 when appropriate.
204 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
206 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
207 ("*iorsi3_oi"): Likewise.
209 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
211 * arm.md (compare_scc): Use shorter sequence for EQ case.
212 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
213 (and_scc_scc): Ensure split only applies when there is a dominance
214 of the comparisons.
215 (and_scc_scc_nodom): New insn-and-split pattern.
217 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
219 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
220 to _Unwind_SetGRPtr().
222 2003-05-13 Michael Eager <eager@mvista.com>
224 * Makefile.in: Initialize program_transform_cross_name from
225 @program_transform_name@ instead of target_alias.
227 2003-05-12 Janis Johnson <janis187@us.ibm.com>
228 Alan Modra <amodra@bigpond.net.au>
229 Jakub Jelinek <jakub@redhat.com>
231 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
232 * configure: Rebuild.
233 * config/rs6000/rs6000-protos.h: Update.
234 * config/rs6000/rs6000.c (rs6000_tls_size): New.
235 (rs6000_tls_size_string): New.
236 (rs6000_parse_tls_size_option): New.
237 (rs6000_legitimize_tls_address): New.
238 (rs6000_tls_get_addr): New.
239 (rs6000_got_sym): New.
240 (rs6000_tls_symbol_ref): New.
241 (rs6000_tls_symbol_ref_1): New.
242 (rs6000_get_some_local_dynamic_name): New.
243 (rs6000_get_some_local_dynamic_name_1): New.
244 (TARGET_HAVE_TLS): New.
245 (TARGET_CANNOT_FORCE_CONST_MEM): New.
246 (rs6000_override_options): Handle -mtls-size option.
247 (constant_pool_expr_1): Handle TLS symbols.
248 (rs6000_legitimize_address): Handle TLS symbols.
249 (rs6000_tls_referenced_p): New.
250 (rs6000_legitimate_address): Handle TLS symbols.
251 (rs6000_emit_move): Handle TLS symbols.
252 (print_operand): Handle TLS symbols.
253 (uses_TOC): Handle TLS symbols.
254 (rs6000_emit_prologue): Use symbol for unspec constant.
255 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
256 (some_ld_name): New.
257 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
258 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
259 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
260 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
261 Support TLS.
262 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
263 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
264 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
265 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
266 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
267 tls_tls_64): New.
268 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
270 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
272 * Makefile.in (stage2_build, stage3_build, stage4_build):
273 Set BUILD_CC to the same as CC.
275 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
277 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
279 2003-05-12 Andreas Schwab <schwab@suse.de>
281 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
282 as unused.
283 (bundling): Initialize 'pos'.
284 (ia64_expand_builtin): Initialize 'rmode'.
286 2003-05-12 David Edelsohn <edelsohn@gnu.org>
288 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
289 (ASM_OUTPUT_ALIGNED_COMMON): Same.
290 (ASM_OUTPUT_LOCAL): Same.
292 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
294 * varasm.c (output_constant): Fix underflow.
296 2003-05-12 Mark Mitchell <mark@codesourcery.com>
298 PR other/10745
299 * configure.in: Correct detection of GNU ld version number.
300 * configure: Regenerated.
302 2003-05-12 Zack Weinberg <zack@codesourcery.com>
304 * diagnostic.c (diagnostic_for_decl): Take a
305 diagnostic_context argument. Restructure to be consistent
306 with diagnostic_report_diagnostic.
307 (diagnostic_count_diagnostic): Now static. Take a
308 diagnostic_info argument, not just a diagnostic_t. Some code
309 moved here from internal_error. Move a case label for
310 clarity.
311 (diagnostic_action_after_output): New function. Code moved
312 here from internal_error and fatal_error.
313 (bug_report_request): New #define so that this text appears in
314 only one place.
315 (diagnostic_report_diagnostic): Update to match changes to
316 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
317 (diagnostic_set_info): Call gettext here.
319 (pedwarn): Update comment. Don't call gettext here.
320 (sorry): Use report_diagnostic. Don't call gettext here.
321 (fatal_error): Remove final fnotice and exit, but call
322 real_abort to prevent warnings about noreturn function returning.
323 (internal_error): Likewise. Don't do ICE suppression here nor
324 call context->internal_error.
325 (warning_with_decl): Suppress for decls in system headers.
326 Adjust call to diagnostic_for_decl.
327 (pedwarn_with_decl): Likewise.
328 (error_with_decl): Adjust call to diagnostic_for_decl.
329 (error_recursion): Use bug_report_request.
331 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
332 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
333 diagnostic_count_diagnostic.
335 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
337 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
339 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
341 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
342 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
343 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
345 2003-05-12 Roger Sayle <roger@eyesopen.com>
347 * doc/rtl.texi: Document zero_extract as a valid destination
348 of a set insn.
350 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
352 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
353 '.'. Change all local symbol definitions and references to use LSYM.
355 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
357 * expr.h (assemble_static_space): Update prototype.
358 * output.h (assemble_zeros, output_constant): Likewise.
359 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
360 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
361 it 64bit clean.
362 * elf.h (ASM_OTUPUT_SKIP): Likewise.
363 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
364 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
365 Expect HOST_WIDE_INT operand.
366 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
367 Expect HOST_WIDE_INT operand.
368 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
369 Expect HOST_WIDE_INT operand.
370 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
371 HOST_WIDE_INT operand.
372 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
373 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
374 * aout.h (ASM_OTUPUT_SKIP): Likewise.
375 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
376 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
377 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
378 * frv.h (ASM_OTUPUT_SKIP): Likewise.
379 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
380 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
381 Make it 64bit
382 clean.
383 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
384 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
385 Make it 64bit clean.
386 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
387 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
388 HOST_WIDE_INT operand
389 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
390 Expect HOST_WIDE_INT operand
391 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
392 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
393 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
394 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
395 Likewise.
396 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
397 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
398 Likewise.
399 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
400 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
401 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
402 ASM_OUTPUT_SKIP): Likewise.
403 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
404 Likewise.
405 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
406 ASM_OUTPUT_SKIP): Likewise.
407 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
408 ASM_OUTPUT_SKIP): Likewise.
409 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
410 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
411 ASM_OUTPUT_SKIP): Likewise.
412 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
413 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
414 ASM_OUTPUT_SKIP): Likewise.
415 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
416 Likewise.
417 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
418 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
419 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
420 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
421 ASM_OUTPUT_SKIP): Make it 64bit clean.
422 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
423 Make it 64bit clean.
424 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
425 ASM_OUTPUT_SKIP): Make it 64bit clean.
426 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
427 64bit clean.
428 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
429 HOST_WIDE_INT argument
430 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
431 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
432 HOST_WIDE_INT argument
433 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
434 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
435 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
436 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
437 HOST_WIDE_INT argument
438 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
439 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
440 * varasm.c (asm_output_bss, asm_output_aligned_bss,
441 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
442 HOST_WIDE_INT argument
444 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
446 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
447 favor of walk_tree_without_duplicates. Add comments.
449 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
451 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
452 (struct alloc_pool_def): New element 'id'.
453 * alloc-pool.c (fancy_abort): Extern function prototype.
454 (abort): Macro which uses fancy_abort.
455 (struct allocation_object_def): New structure.
456 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
457 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
458 (last_id): New variable.
459 (create_alloc_pool): Add the offset of u.data to size of element,
460 increase and use last_id.
461 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
462 (pool_alloc): Likewise. Set ID for elements.
463 (pool_free): Check whether the PTR was allocated from POOL.
465 2003-05-11 Richard Henderson <rth@redhat.com>
467 PR c/10675
468 * c-decl.c: Include hashtab.h.
469 (detect_field_duplicates): New.
470 (finish_struct): Use it.
471 * Makefile.in (c-decl.o): Update.
472 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
473 (component_decl_list, component_decl_list2,
474 components, components_notype): Build list in reverse order.
475 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
477 * tree.c (chainon): Special case op2 null as well.
478 Reorg for clarity.
480 2003-05-11 Roger Sayle <roger@eyesopen.com>
482 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
483 to implement log, logf and logl built-ins as inline x87 intrinsics.
484 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
485 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
486 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
488 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
489 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
491 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
493 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
495 * sparc.c (print_operand): Fix uninitialized warning.
497 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
499 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
500 real insns.
501 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
502 condition.
504 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
506 * doc/cpp.texi: Fix typos.
508 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
510 * config/s390/s390.c (s390_function_arg_float): New function.
511 (s390_function_arg_pass_by_reference): Use it.
512 (s390_function_arg_advance): Likewise.
513 (s390_function_arg): Likewise.
514 (s390_va_arg): Likewise
516 >>>>>>> 1.17806
517 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
519 * coverage.h (coverage_counter_alloc): New function.
520 * function.h (struct function): Remove arc_profile flag.
521 * coverage.c (fn_ident): Remove.
522 (fn_b_ctrs, no_coverage): New.
523 (get_coverage_counts): Use current_function_funcdef_no.
524 (coverage_counter_alloc): New.
525 (coverage_counter_ref): Adjust.
526 (coverage_begin_output): Check no_coverage. Use
527 current_function_funcdef_no.
528 (coverage_end_function): Likewise.
529 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
530 than clearing flag_inline_functions. Do not clear arc_profile
531 flag.
532 * function.c (prepare_function_start): Do not set arc_profile
533 flag.
534 * profile.c (instrument_edges): Return number of instrumented
535 edges. Use a for loop.
536 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
537 local to here and simplify. Use profile_arc_flag not arc_profile
538 flag.
539 (find_spanning_tree): Reformat.
540 * toplev.c (rest_of_compilation): Use profile_arc_flags and
541 flag_test_coverage rather than arc_profile flag.
543 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
545 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
547 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
549 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
551 2003-05-11 Bruno Haible <bruno@clisp.org>
553 * cppfiles.c (find_or_create_entry): Preserve errno.
555 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
557 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
558 cpplib as it's a Standard Predefined Macro.
559 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
560 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
561 __STDC_HOSTED__ appropriately.
562 * cpplib.h (_cpp_init_builtins): Update.
563 * fix-header.c (read_scan_file): Update.
564 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
566 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
568 PR C++/689
569 PR C++/9257
570 * c-opts.c (c_common_decode_option): Don't set
571 warn_ctor_dtor_privacy wen -Wall.
572 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
574 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
576 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
577 patch.
579 2003-05-10 Zack Weinberg <zack@codesourcery.com>
581 * diagnostic.c: Reorder functions for clarity, putting all the
582 functions in the "error" family next to each other, and
583 likewise all the functions in the "error_with_decl" family.
584 Some other routines were moved too. Add comments.
585 (vbuild_message_string): Fold into sole caller.
588 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
590 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
591 (EH_RETURN_HANDLER_RTX): Likewise.
592 (expand_builtin_eh_return): Do not copy stack adjustment
593 if EH_RETURN_STACKADJ_RTX is not defined.
594 (expand_eh_return): Likewise. Also, do not pass stack
595 adjustment as argument to the eh_return pattern.
596 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
597 because EH_RETURN_STACKADJ_RTX is not defined.
598 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
599 is not defined, treat stack pointer like a regular register.
600 (uw_init_context_1): Set up fake initial stack pointer register.
601 (uw_install_context_1): Do not compute stack adjustment if
602 EH_RETURN_STACKADJ_RTX is not defined.
604 * config/i386/i386.md ("eh_return"): Remove first argument.
605 * config/mips/mips.md ("eh_return"): Likewise.
606 * config/rs6000/rs6000.md ("eh_return"): Likewise.
607 * config/sh/sh.md ("eh_return"): Likewise.
609 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
611 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
613 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
615 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
617 * defaults.h (GCOV_TYPE_SIZE): Remove.
618 * gcov-io.h (gcov_type): Set to specific mode int on target.
619 (gcov_unsigned_t, gcov_position_t): New.
620 (GCOV_TYPE_NODE): New.
621 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
622 (GCOV_COUNTERS_SUMMABLE): New.
623 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
624 gcov_ctr_info, gcov_info): Adjust types.
625 (gcov_var): Adjust types.
626 (gcov_write_unsigned, gcov_write_tag,
627 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
628 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
629 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
630 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
631 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
632 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
633 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
634 __gcov_init, __gcov_merge_add): Adjust gcov types.
635 * coverage.c (ctr_merge_functions): Constify.
636 (ctr_names): New.
637 (read_counts_file): Adjust gcov types. Only summarize & merge
638 summable counters.
639 (coverage_counter_ref): Use GCOV_TYPE_NODE.
640 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
641 build_ctr_info_value, build_gcov_info): Adjust types.
642 * profile.c (branch_prob): Adjust gcov types.
643 * gcov_dump (dump_file): Adjust gcov types.
645 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
647 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
648 constants.
649 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
650 * arm.c (arm_select_dominance_cc_mode): Renamed from
651 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
652 Callers updated.
653 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
655 2003-05-09 Roger Sayle <roger@eyesopen.com>
657 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
658 as unsigned to avoid signed/unsigned comparison warnings.
660 2003-05-09 Bob Wilson <bob.wilson@acm.org>
662 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
663 instruction if the Xtensa density option is enabled.
665 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
667 * mklibgcc.in: Remove extra quotes.
669 2003-05-09 Mark Mitchell <mark@codesourcery.com>
671 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
672 of int_ftype_void.
674 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
676 * reload1.c (reload_cse_move2add): Don't turn an implicit
677 truncation into a self-set in the narrow mode.
679 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
681 * arm.md (clzsi2): The CLZ instruction is predicable.
683 2003-05-09 Bob Wilson <bob.wilson@acm.org>
685 * config/xtensa/xtensa.c: Formatting.
687 2003-05-09 Diego Novillo <dnovillo@redhat.com>
689 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
690 instead of TREE_OPERAND to access the operand of a
691 CONSTRUCTOR node.
693 2003-05-09 Diego Novillo <dnovillo@redhat.com>
695 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
696 one operand.
698 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
700 * toplev.h (warning_with_file_and_line): Don't declare.
701 (error_with_file_and_line): Likewise.
702 * diagnostic.c (error_with_file_and_line): Remove.
703 (warning_with_file_and_line): Likewise.
705 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
707 * c-parse.in (if_stmt_locus): New object.
708 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
709 (select_or_iter_stmt rule): Likewise.
710 (if_stmt_file): Remove.
711 (if_stmt_line): Likewise.
712 * jump.c: include "diagnostic.h"
713 (never_reached_warning): Don't use warning_with_file_and_line.
714 * Makefile.in (jump.o): Add dependce on diagnostic.h
716 2003-05-09 Alan Modra <amodra@bigpond.net.au>
718 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
719 Move code handling pieces not larger than a word to..
720 * function.c (assign_parms): ..here, but use change_address instead
721 of adjust_address and operand_subword, and expand_binop instead of
722 expand_shift. Adjust calls to move_block_from_reg.
723 * expr.h (move_block_from_reg): Update declaration.
724 (copy_blkmode_from_reg): Formatting.
725 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
726 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
727 move_block_from_reg calls.
728 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
729 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
730 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
731 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
732 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
733 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
734 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
735 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
736 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
738 2003-05-08 DJ Delorie <dj@redhat.com>
740 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
741 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
742 variable-sized types).
743 (xstormy16_function_arg): New. Pass them that way too.
744 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
745 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
747 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
749 * mklibgcc.in: Use mkinstalldirs when installing multilib
750 directories.
752 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
754 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
755 instead of CODE_FOR_jump
757 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
759 * objc/objc-act.c (error_with_ivar): Don't use
760 error_with_file_and_line.
761 (warn_with_method): Don't use warning_with_file_and_line.
763 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
765 * stmt.c (emit_locus): New macro.
766 (emit_filename): Remove.
767 (emit_lineno): Likewise.
768 (struct stmt_status): Replace members x_emit_filename and
769 x_emit_lineno with x_emit_locus.
770 (set_file_and_line_for_stmt): Adjust.
771 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
772 (warn_if_unused_value): Likewise.
773 (check_seenlabel): Likewise.
775 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
777 * c-decl.c (define_label): Tidy. Don't use any of
778 error_with_file_and_line or warning_with_file_and_file.
779 (pending_xref_error): Likewise.
780 (store_parm_decls): Likewise.
781 (current_function_prototype_locus): New object. Package from
782 current_function_prototype_file and current_function_prototype_line.
783 (start_function): Use it.
784 (current_function_prototype_file): Remove.
785 (current_function_prototype_line): Remove;
787 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
789 * builtins.c (readonly_data_expr): New function.
790 (expand_builtin_memmove): Optimize any rodata source, not just
791 strings.
793 2003-05-07 David Mosberger <davidm@hpl.hp.com>
795 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
797 2003-05-07 Richard Henderson <rth@redhat.com>
799 * config/i386/i386.c (ix86_split_long_move): Fix base register
800 mode for XFmode splits for TARGET_64BIT.
802 2003-05-07 Richard Henderson <rth@redhat.com>
804 * sched-ebb.c (schedule_ebb): Supply the correct starting
805 block number to save_line_notes.
807 2003-05-07 Richard Henderson <rth@redhat.com>
809 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
810 (dump_file): Likewise.
812 2003-05-07 David Mosberger <davidm@hpl.hp.com>
814 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
815 forget to preserve gp.
816 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
818 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
819 .prologue directive.
820 Use .skip instead of data8 for .bss section to make Intel
821 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
822 explicit in the .mib bundles and remove the unnecessary stop
823 bits. Replace local labels with normal labels, to make ias
824 happy. Don't register __do_global_ctors_aux here, do it in
825 crtend.asm instead.
827 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
828 __do_global_ctors_aux in .init_array section instead of
829 declaring it as a hidden global. Replace local labels with
830 ordinary labels to make ias happy.
832 2003-05-07 Richard Henderson <rth@redhat.com>
834 PR c++/10570
835 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
836 * flags.h, toplev.c, doc/invoke.texi: Likewise.
838 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
839 * unwind.inc (_Unwind_DeleteException): Check for null
840 exception_cleanup.
842 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
843 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
844 * unwind.h: Declare them.
845 * libgcc-std.ver (GCC_3.3): Export them.
847 2003-05-07 Richard Henderson <rth@redhat.com>
849 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
850 not _Unwind_Word.
852 2003-05-07 Zack Weinberg <zack@codesourcery.com>
854 * stmt.c (force_label_rtx): New function, based on logic
855 formerly found in expand_expr.
856 * expr.h: Prototype it.
857 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
858 appropriate.
859 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
861 * print-tree.c (debug_tree): Free the table after we're done
862 with it. Use putc.
864 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
866 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
867 Unreverse arguments for __ev_subw.
869 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
871 2003-05-07 Nick Clifton <nickc@redhat.com>
873 * config/stormy16/stormy-abi: Update to include
874 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
875 R_XSTORMY16_12 relocs.
877 2003-05-07 Alan Modra <amodra@bigpond.net.au>
879 * function.c (assign_parms): Correct reversed reg_parm_stack_space
880 test. Add partial in-regs size to stack_args_size.
882 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
884 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
885 as a C only option.
887 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
889 * gcov-io.h (GCOV_LOCKED): New #define.
890 (GCOV_LINKAGE): Make sure it is #defined.
891 (gcov_write_string, gcov_write_tag, gcov_write_length,
892 gcov_read_string, gcov_time): Poison in libgcov.
893 (gcov_seek_end): Remove.
894 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
895 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
896 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
897 GCOV_TAG_SUMMARY_LENGTH): New #defines.
898 (gcov_write_tag, gcov_write_length): Not in libgcov.
899 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
900 (gcov_write_tag, gcov_write_length): Not in libgcov.
901 (gcov_write_tag_length): New.
902 (gcov_write_summary): Use gcov_write_tag_length.
903 * libgcov.c: Always #include gcov-io.h.
904 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
905 (GCOV_LINKAGE): Define to nothing for L_gcov.
906 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
907 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
908 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
909 (read_count_file): Likewise.
910 * gcov-dump.c (dump_file): Likewise.
911 * coverag.c (read_counts_file): Likewise.
913 2003-05-06 Mark Mitchell <mark@codesourcery.com>
915 PR other/10658
916 * gcc.c (process_command): Update copyright date.
918 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
920 * doc/install.texi (mips-*-*): Add note about libstdc++.
922 2003-05-06 DJ Delorie <dj@redhat.com>
924 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
925 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
926 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
928 2003-05-06 <neil@cat.daikokuya.co.uk>
930 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
931 and -Wstrict-prototypes if C++.
933 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
935 * config/rs6000/linuxspe.h: New file.
937 * config.gcc: Add powerpc-*-linux-gnuspe* target.
939 2003-05-06 Richard Henderson <rth@redhat.com>
941 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
942 previous frame didn't save sp. Clear sp for next frame.
943 (uw_install_context_1): Honor saved sp from frame.
945 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
947 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
948 (mips_move_1word, mips_move_2words): Remove declaration.
949 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
950 (mips_restore_gp): Remove insn argument.
951 * config/mips/mips.h (FP_REG_RTX_P): New macro.
952 * config/mips/mips.c (volatile_buffer): Remove.
953 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
954 (mips_move_1word, mips_move_2words): Remove, replacing with...
955 (mips_output_move): ...this new function.
956 (mips_restore_gp): Remove insn argument. Adjust for above changes.
957 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
958 handling of floating-point constants. Handle zero CONST_DOUBLE
959 arguments.
960 (mips_annotate_frame_insn): Replace with...
961 (mips_set_frame_expr): ...this, which just takes one argument.
962 (mips_frame_set): Change the register argument to an rtx.
963 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
964 check whether moves should be split. Use mips_split_64bit_move
965 to split them. Use mips_subword to generate the high and low
966 parts of a paired FPR. Adjust calls to frame_set and
967 mips_set_frame_expr.
968 (mips_expand_prologue): Simplify due to above changes.
969 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
970 targets, replacing xisting register-only versions.
971 (UNSPEC_STORE_DF_HIGH): New unspec.
972 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
973 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
974 (*paradoxical_extendhidi2): Remove.
975 (movdi_internal, movdi_internal2): Use mips_output_move.
976 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
977 (movsf_internal1, movsf_internal2): Likewise.
978 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
979 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
980 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
981 Add m <- G alternative.
982 (load_df_low, load_df_high, store_df_low): New patterns.
983 (movhi_internal): Use @ template instead of calling a function.
984 Remove unnecessary 'z' alternatives.
985 (movqi_internal): Likewise.
986 (exception_receiver): Update call to mips_restore_gp.
988 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
990 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
991 (mips_delegitimize_address): Declare.
992 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
993 (FIND_BASE_TERM): Define.
994 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
995 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
996 Handle small-data addresses.
998 2003-05-05 Roger Sayle <roger@eyesopen.com>
1000 * real.c (real_powi): New function to calculate the value of
1001 a real raised to an integer power, i.e. pow(x,n) for int n.
1002 (real_sqrt): Convert to using the faster do_add, do_multiply
1003 and do_divide API for consistency with the rest of real.c.
1004 * real.h (real_powi): Prototype here.
1005 * builtins.c (fold_builtin): Avoid local variable mode when
1006 evaluating sqrt at compile time. Attempt to evaluate pow at
1007 compile-time, by checking for an integral exponent.
1009 2003-05-05 Richard Henderson <rth@redhat.com>
1011 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
1013 2003-05-05 David O'Brien <obrien@FreeBSD.org>
1015 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
1016 other FreeBSD ports.
1017 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
1018 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
1020 2003-05-05 Janis Johnson <janis187@us.ibm.com>
1022 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
1023 expanded variables.
1024 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
1026 2003-05-05 Zack Weinberg <zack@codesourcery.com>
1028 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
1029 * varasm.c (struct varasm_status): Add deferred_constants field.
1030 (n_deferred_strings): Delete variable.
1031 (n_deferred_constants): New #define.
1032 (struct constant_descriptor_tree): Kill next and label fields.
1033 (const_hash_table, MAX_HASH_TABLE): Delete.
1034 (const_desc_htab): New static variable.
1035 (const_hash): Rename const_desc_hash, and make it fit the
1036 hashtab.h interface.
1037 (const_desc_eq): New.
1038 (const_hash_1, compare_constant): Const-ify arguments.
1039 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
1040 SYMBOL_REFs. Clarify comments. Don't set desc->label.
1041 (output_constant_def): Do the lookup/insert using the
1042 hashtab.h interface. Don't muck with n_deferred_constants or
1043 DEFERRED_CONSTANT_P here.
1044 Always call maybe_output_constant_def_contents.
1045 (maybe_output_constant_def_contents): Take a pointer to the
1046 descriptor, not the EXP and RTL separately. Return
1047 immediately if this constant is not deferred. Defer output of
1048 everything, except writable string constants. Update
1049 n_deferred_constants here.
1050 (output_constant_def_contents): Now takes just one argument,
1051 an rtx. Clear DEFERRED_CONSTANT_P here.
1052 (mark_constant_pool): Update for rename of n_deferred_strings.
1053 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
1055 (init_varasm_status): Clear p->deferred_constants.
1056 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
1058 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1060 * builtins.c (expand_builtin_stpcpy): Only expand when the length
1061 of the source string can be evaluated at compile-time.
1063 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1065 * testsuite/gcc.c-torture/compile/simd-6.c: New.
1067 * c-typeck.c (digest_init): Handle arrays of vector constants.
1069 2003-05-05 Jakub Jelinek <jakub@redhat.com>
1071 * builtins.c (expand_builtin_mempcpy): New function.
1072 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
1073 ignored into strcpy no matter what arguments it has.
1074 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
1075 expand_builtin_mempcpy.
1077 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1079 * testsuite/gcc.dg/20030505.c: New.
1081 * c-typeck.c (convert_for_assignment): Opaque pointers can
1082 interconvert.
1084 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
1085 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
1086 (spe_init_builtins): Rename all pv2si_type_node to
1087 opaque_p_V2SI_type_node.
1088 Remove declaration of pv2si_type_node.
1089 (is_ev64_opaque_type): Accept opaque pointers.
1091 2003-05-05 Geoffrey Keating <geoffk@apple.com>
1093 * config/rs6000/rs6000.c (validate_condition_mode): Use
1094 flag_finite_math_only.
1095 (rs6000_reverse_condition): Never return UNKNOWN; use
1096 flag_finite_math_only.
1097 (rs6000_generate_compare): Use flag_finite_math_only.
1098 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
1099 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
1100 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
1102 * toplev.c (check_global_declarations): Suppress not-used warning
1103 for volatile variables.
1105 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
1107 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
1108 usage of bitfield instructions for mode1 != BLKmode, only ignoring
1109 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
1110 (store_field): Likewise.
1112 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1114 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1115 evsubifw to builtins accepting 5-bit unsigned constants.
1116 (easy_vector_constant): Return if V1DImode. Fix typo.
1118 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1120 * config/rs6000/spe.h: Revert licensing change from last patch.
1122 2003-05-05 DJ Delorie <dj@redhat.com>
1124 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
1125 before reload, but defer the split until after.
1126 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
1127 to match.
1129 2003-05-05 David Edelsohn <edelsohn@gnu.org>
1131 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
1132 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
1134 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1136 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
1137 is defined.
1139 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1141 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
1142 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
1143 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
1145 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
1146 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
1147 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
1148 New.
1150 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
1151 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
1153 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
1154 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
1155 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
1156 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
1157 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
1158 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
1159 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
1160 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
1161 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
1162 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
1163 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
1164 BUILT_IN_STRDUP): Add "nonnull" attribute.
1166 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1168 * expr.c (store_field): Don't clobber TEMP in shift: it might be
1169 a variable.
1170 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
1171 whose purpose is to step up the alignment.
1172 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
1174 * stor-layout.c (compute_record_mode): Relax restriction
1175 on fields crossing word boundaries forcing BLKmode.
1177 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
1179 * cppinit.c (cpp_create_reader, post_options): Warn about
1180 trigraphs unless explicity set or -trigraphs.
1181 * cpplex.c (warn_in_comment): New.
1182 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
1183 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
1184 * doc/cppopts.texi, doc/cpp.texi: Update.
1186 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1188 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
1189 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
1190 namespace clash.
1191 (GCOV_MERGE_FUNCTIONS): New.
1192 (gcov_merge_fn): Declare.
1193 (struct gcov_ctr_info): New field "merge".
1194 (__gcov_merge_add): Declare.
1195 * coverage.c (ctr_merge_functions): New.
1196 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
1197 of gcov_ctr_info type.
1198 * libgcov.c (__gcov_merge_add): New.
1199 (gcov_exit): Call a hook to merge values of counters.
1201 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
1203 * toplev.h (pedwarn_with_file_and_line): Don't declare.
1204 * diagnostic.c (pedwarn_with_file_and_line): Remove.
1206 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
1208 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
1210 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1212 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
1213 expand_builtin_frame_address): Update prototypes.
1214 (expand_builtin_constant_p, expand_builtin_strlen,
1215 expand_builtin_strcpy, expand_builtin_memset,
1216 expand_builtin_bzero, expand_builtin_args_info,
1217 expand_builtin_frame_address): Pass in just the argument(s)
1218 needed, not the entire expression `exp'.
1219 (expand_builtin): Update all calls to these functions.
1221 2003-05-03 Richard Henderson <rth@redhat.com>
1223 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
1224 <BUILT_IN_DWARF_SP_COLUMN>: New.
1225 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
1226 (BUILT_IN_DWARF_SP_COLUMN): New.
1227 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
1228 (expand_builtin_dwarf_sp_column): New.
1229 * except.h: Update to match.
1230 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
1231 (execute_cfa_program): Record location expression address
1232 before extracting length.
1233 (uw_update_context_1): Install old CFA into stack pointer column.
1234 (uw_init_context_1): Set cfa_reg to stack pointer column.
1236 2003-05-03 Richard Henderson <rth@redhat.com>
1238 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
1239 return bool.
1240 (toc_relative_expr_p): Likewise.
1241 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
1242 (legitimate_constant_pool_address_p): Move from rs6000.h, change
1243 into a function, downcase all users.
1244 (legitimate_small_data_p): Likewise.
1245 (legitimate_offset_address_p): Likewise.
1246 (legitimate_indexed_address_p): Likewise.
1247 (legitimate_indirect_address_p): Likewise.
1248 (legitimate_lo_sum_address_p): Likewise.
1249 (rs6000_mode_dependent_address): Likewise.
1250 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
1251 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
1252 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
1253 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
1254 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
1255 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
1256 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
1257 * config/rs6000/rs6000-protos.h: Update.
1259 2003-05-03 Geoffrey Keating <geoffk@apple.com>
1261 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
1262 (REVERSE_CONDITION): Define.
1264 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
1265 to branch_positive_comparison_operator.
1266 (ccr_bit): Check that sCOND conditions are actually a positive bit.
1267 (print_operand): Remove %D substitution.
1268 (rs6000_emit_sCOND): Generate complement operation to ensure that
1269 sCOND input is a positive bit.
1270 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
1271 same order as bCOND, and add the missing ones. Remove the %D
1272 substitutions from the scc patterns.
1274 * simplify-rtx.c (simplify_relational_operation): Add case for
1275 ! (fabs(x) < 0.0).
1277 2003-05-03 Bruce Korb <bkorb@gnu.org>
1279 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
1280 in fixincl.x
1281 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
1283 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
1285 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
1287 2003-05-03 Zack Weinberg <zack@codesourcery.com>
1289 PR c/10604
1290 * c-common.c (warn_sign_compare): Initialize to -1.
1291 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
1292 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
1293 for C++ only.
1294 (c_common_post_options): Set warn_sign_compare from extra_warnings
1295 if it's still -1 at this point.
1297 * toplev.c (maybe_warn_unused_parameter): New static variable.
1298 (set_Wextra): New static function.
1299 (W_options): Remove "extra".
1300 (decode_W_option): Call set_Wextra.
1301 (independent_decode_option): Likewise.
1302 (set_Wunused): Cooperate with set_Wextra in setting
1303 warn_unused_parameter.
1304 (rest_of_compilation): No need to check extra_warnings as
1305 well as warn_uninitialized.
1307 * c-typeck.c (build_binary_op, build_conditional_expr):
1308 No need to check extra_warnings as well as warn_sign_compare.
1309 (internal_build_compound_expr): No need to check extra_warnings
1310 as well as warn_unused_value.
1311 * function.c (expand_function_end): No need to check extra_warnings
1312 as well as warn_unused_parameter.
1313 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
1314 as well as warn_unused_value.
1316 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
1318 * Makefile.in: Disable -Werror for gengtype-lex.o.
1320 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
1322 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
1323 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
1324 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
1325 * calls.c (emit_call_1): Likewise.
1326 (expand_call): For calls initializing constant memory, replace
1327 emission of standalone mem /u clobber with function usage entry.
1328 * expr.c (emit_block_move_via_libcall): Likewise.
1329 * cse.c (count_reg_usage, case EXPR_LIST): New case.
1330 * flow.c (propagate_one_insn): Pass entire operand of
1331 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
1332 * integrate.c (try_constants): For CALL_INSNs, substitute constants
1333 within the FUNCTION_USAGE also.
1334 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
1335 FUNCTION_USAGE lists.
1336 * reload1.c (replace_pseudos_in): Renamed.
1337 (reload): Use it for clobbers surviving until the end of the reload.
1339 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1341 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
1342 gen_lowpart on non-integer modes.
1344 * stor-layout.c (place_field): When adjusting offset_align, use
1345 desired_align, not DECL_ALIGN.
1347 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
1349 * c-decl.c (pending_invalid_xref_file): Remove.
1350 (pending_invalid_xref_line): Remove.
1351 (pending_invalid_xref_location): New.
1352 (lookup_label): Use location_t and input_location directly.
1353 (lookup_tag): Likewise.
1354 (pending_xref_error): Likewise.
1355 (c_expand_body_1): Likewise.
1356 * c-common.c (x_expand_start_cond): Likewise.
1357 * c-semantics.c (genrtl_for_stmt): Likewise.
1358 (find_reachable_label): Likewise.
1359 * expr.c (expand_expr): Likewise.
1360 * integrate.c (output_inline_function): Likewise.
1361 * tree-inline.c (find_alloca_call): Likewise.
1362 (find_builtin_longjmp_call): Likewise.
1363 * gcc.c (input_filename): Make static.
1365 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
1367 * config/mips/mips.md: Fix comment typo.
1369 * config/mips/mips.c (mips_integer_op): New structure.
1370 (MIPS_MAX_INTEGER_OPS): Define.
1371 (mips_const_insns): Use mips_build_integer to determine the number
1372 of instructions needed to load a CONST_INT.
1373 (move_operand): Reject compound CONST_INTs.
1374 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
1375 (mips_move_integer): New fn.
1376 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
1377 (mips_legitimize_move): Only legitimize constants when moving
1378 word or subword values.
1380 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
1382 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
1384 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1386 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
1387 modifying it.
1389 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1390 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1392 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
1393 Hernandez, and Kazu Hirata. Update Richard Henderson.
1395 2003-05-02 Geoffrey Keating <geoffk@apple.com>
1397 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
1398 to tentative declaration.
1400 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
1401 (SYMBOL_FLAG_SMALL_V4): Delete.
1402 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
1403 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
1404 (rs6000_elf_in_small_data_p): Add extra section names. Add
1405 comment about TREE_PUBLIC test.
1407 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
1408 expand_stmt on result of expand_unreachable_stmt.
1410 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1412 * doc/contrib.texi (Contributors): Add Daniel Berlin.
1414 2003-05-02 David Edelsohn <edelsohn@gnu.org>
1416 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
1417 number of automata.
1419 * config/rs6000/rs6000.c (symbol_ref_operand): Check
1420 SYMBOL_REF_FUNCTION_P on AIX.
1421 (current_file_function_operand): Same.
1422 * config/rs6000/rs6000.md (call,call_value): Force non-function
1423 symbol_ref into register on AIX.
1425 2003-05-02 Alan Modra <amodra@bigpond.net.au>
1427 * calls.c (struct arg_data): Move offset, slot_offset, size and
1428 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
1429 (initialize_argument_information): Adjust call to locate_and_pad_parm.
1430 Delete alignment_pad var. Don't calculate slot_offset here.
1431 (emit_library_call_value_1): Delete alignment_pad, offset and size
1432 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
1433 Adjust call to locate_and_pad_parm. Don't tweak arg size for
1434 partial in-regs here. Formatting fixes.
1435 * expr.h (struct locate_and_pad_arg_data): New struct.
1436 (locate_and_pad_parm): Adjust declaration.
1437 * function.c (assign_parms): Localize vars. Use "locate" instead of
1438 other arg location vars. Don't invoke FUNCTION_ARG or
1439 FUNCTION_INCOMING_ARG unless pretend_named is different from
1440 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
1441 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
1442 Use slot_offset for stack home of reg parms. Correct test for
1443 parm passed in memory. Formatting fixes.
1444 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
1445 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
1446 Correct initial_offset_ptr handling. Localize vars. Always pad
1447 locate->offset even when in_regs.
1449 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
1451 * Makefile.in (TREE_H): Replace location.h with input.h.
1452 (GTFILES) Remove location.h
1453 (gt-lists.h): Replace gt-location.h with gt-input.h
1454 * input.h (input_filename, input_line): Remove variables.
1455 (location_s, location_t): Move from location.h.
1456 (input_location): New.
1457 (input_filename, input_line): New #defines.
1458 * location.h: Remove.
1459 * tree.h: Replace location.h with input.h.
1460 (input_filename, input_line): Remove.
1461 * diagnostic.h: Replace location.h with input.h.
1462 * gcc.h (input_filename, input_filename_length): Remove declarations.
1463 * toplev.c (input_filename, input_line): Remove.
1464 (input_location): Define.
1465 (push_srcloc, pop_srcloc): Adjust.
1466 * diagnostic.c (diagnostic_report_current_module): Adjust.
1468 2003-05-02 Nick Clifton <nickc@redhat.com>
1470 * configure.in: Add xstormy16 to list of targets that has a nop
1471 instruction and hence which can be tested to see if the
1472 assembler supports the --gdwarf2 switch.
1473 * configure: Regenerate.
1475 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1477 PR target/8257
1478 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1479 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
1480 Avoid undefined shifts by making the shift operand unsigned.
1482 2003-05-01 DJ Delorie <dj@redhat.com>
1484 * reload.c (find_reloads): Also check that all of a multi-reg
1485 value is in the class.
1487 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
1489 * scan.h (lineno): Revert the rename here.
1491 2003-05-01 Stan Shebs <shebs@apple.com>
1493 * config/darwin.c (darwin_encode_section_info): Call
1494 default_encode_section_info.
1496 2003-05-01 David Edelsohn <edelsohn@gnu.org>
1498 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
1499 (movsi_internal1): Use new mfjmpr attribute.
1500 (movhi_internal): Same.
1501 (movqi_internal): Same.
1502 (movcc_internal1): Same.
1503 (movdi_internal64): Same.
1504 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
1505 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
1506 * config/rs6000/40x.md: Add fpu_405.
1507 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
1508 into power4misc automata. Remove extraneous parentheses.
1509 * config/rs6000/440.md: New file.
1510 * config/rs6000/rs6000.c (processor_target_table): Add 440,
1511 440fp. Rename 405f to 405fp.
1512 (function_arg_padding): Correct formatting.
1513 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
1515 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
1517 * input.h (lineno): Rename to ...
1518 (input_line): ... here.
1519 * tree.h (lineno): Rename to ...
1520 (input_line): ... here.
1521 * scan.h (lineno): Rename to ...
1522 (input_line): ... here.
1523 * toplev.c (lineno): Rename to ...
1524 (input_line): ... here.
1525 (push_srcloc, pop_srcloc): Rename lineno to input_line.
1526 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
1527 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
1528 store_parm_decls, c_expand_body_1): Likewise.
1529 * c-errors.c (pedwarn_c99): Likewise.
1530 * c-format.c (status_warning): Likewise.
1531 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
1532 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
1533 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
1534 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
1535 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
1536 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
1537 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
1538 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
1539 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
1540 * coverage.c (create_coverage): Likewise.
1541 * diagnostic.c (pedwarn, sorry, error, fatal_error,
1542 internal_error, warning, diagnostic_report_current_module,
1543 inform): Likewise.
1544 * expr.c (expand_expr): Likewise.
1545 * integrate.c (expand_inline_function,
1546 output_inline_function): Likewise.
1547 * rtl-error.c (file_and_line_for_asm): Likewise.
1548 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
1549 walk_tree): Likewise.
1550 * tree.c (make_node): Likewise.
1551 * ada, cp, f, java, objc, treelang: Likewise.
1552 * objc/objc-act.c (objc_init): Rename lineno to input_line.
1553 (build_module_descriptor, build_selector_translation_table,
1554 build_protocol_template, build_method_prototype_list_template,
1555 build_category_template, build_selector_table,
1556 build_class_template, build_super_template, build_ivar_template,
1557 build_ivar_list_template, build_method_list_template,
1558 build_method_template, add_instance_variable): Likewise.
1560 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
1561 name from input_filename.
1563 2003-04-30 Eric Christopher <echristo@redhat.com>
1564 Richard Sandiford <rsandifo@redhat.com>
1566 * configure: Regenerate from patches below.
1567 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
1568 for all symbolic operands.
1569 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
1570 to function.
1571 * config/mips/linux.h: Fix typo.
1572 * Merge from mips-3_4-rewrite branch:
1574 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
1576 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
1577 handling local labels when TARGET_ABICALLS.
1579 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
1581 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
1582 integer argument.
1583 (mips_expand_call): Likewise.
1584 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
1585 (FIXED_REGISTERS): Clear $31 entry.
1586 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
1587 (EPILOGUE_USES): Define.
1588 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
1589 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
1590 (override_options): Add a 'j' register class.
1591 (mips_expand_call): Handle sibcalls
1592 (mips_expand_epilogue): Handle epilogues for sibcalls.
1593 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
1594 (sibcall_epilogue): New pattern.
1595 (call, call_value): Adjust calls to mips_expand_call.
1596 (sibcall, sibcall_value): New expanders.
1597 (sibcall_internal, sibcall_value_internal): New patterns.
1598 (sibcall_value_multiple_internal): New pattern.
1600 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
1602 * config/mips/mips.md (extended_mips16): New attribute.
1603 (define_attr length): Default to 8 if extended_mips16 == yes.
1604 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
1605 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
1606 (call_internal): Set extended_mips16 to yes for direct jumps.
1607 Remove redundant mode attribute.
1608 (call_value_internal, call_value_multiple_internal): Likewise.
1609 (call_split): Remove redundant mode attribute.
1610 (call_value_split, call_value_multiple_split): Likewise.
1612 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
1613 of unaligned offsets.
1615 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
1616 of SYMBOL_GENERAL.
1618 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
1620 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
1621 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
1622 for mips16 code.
1624 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
1626 * config/mips/mips.h (ADDRESS_COST): Define.
1628 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
1630 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
1631 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
1632 * config/mips/mips.md: Replace 'R' constraints with 'U'.
1634 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
1636 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
1637 of a two-instruction sequence. Add register->memory alternative.
1638 (truncdihi2, truncdiqi2): Likewise.
1639 Rework shift/truncate instructions so that they only handle right
1640 shifts of 32 (or more, in the case of arithmetic shifts).
1641 Add patterns for truncate/sign-extend.
1643 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
1645 * configure.in (mips*-*-*): Check for explicit relocation support.
1646 * configure: Regenerate.
1648 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
1650 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
1651 and -mno-explicit-relocs.
1652 (MASK_EXPLICIT_RELOCS): Define.
1653 (TARGET_EXPLICIT_RELOCS): Use it.
1654 (mips_split_addresses): Remove declaration.
1655 * config/mips/mips.c (override_options): Update comment for
1656 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
1658 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
1660 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
1661 a CONST as identity. Check the return value of gen_lowpart_common.
1663 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
1665 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
1666 references for TARGET_EXPLICIT_RELOCS.
1667 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
1668 !TARGET_MIPS16.
1670 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
1672 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
1673 (addsi3): Remove redundant constraints.
1674 (addsi3_internal): Use separate register & constant alternatives.
1675 Use a 'Q' constraint and "addiu" insn for the latter.
1676 (adddi3_internal_3, addsi3_internal_2): Likewise.
1678 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
1680 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
1681 (mips_expand_unaligned_store): Declare.
1682 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
1683 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
1684 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
1685 (UNSPEC_ULD, UNSPEC_USD): Remove.
1686 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
1687 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
1688 (extv, extzv): Use mips_expand_unaligned_load.
1689 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
1690 predicate for operand 3.
1691 (movsi_ulw, movsi_usw): Replace with...
1692 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
1693 (movdi_uld, movdi_usd): Likewise replace with...
1694 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
1696 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
1698 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
1699 * config/mips/mips.h (LEA_REGS): New register class.
1700 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
1701 (GR_REG_CLASS_P): Include LEA_REGS.
1702 (DANGEROUS_FOR_LA25_P): New macro.
1703 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
1704 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
1705 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
1706 entries to LEA_REGS.
1707 (mips_global_pic_constant_p): New function.
1708 (override_options): Add 'e' register constraint.
1709 (mips_secondary_reload_class): Return LEA_REGS when reloading
1710 a dangerous constant into a class containing $25.
1711 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
1712 (movsi_internal): Likewise.
1714 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
1716 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
1717 * config/mips/mips.md (call_split): New insn.
1718 (call_value_split, call_value_multiple_split): New insns.
1719 (call_internal): Turn into a define_insn_and_split. Split the
1720 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
1721 (call_value_internal, call_value_multiple_internal): Likewise.
1723 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
1725 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
1726 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
1727 (mips_encode_section_info): Don't take symbol visibility into
1728 account if TARGET_ABICALLS. Add more commentary.
1729 * config/mips/mips.md: Add commentary above reloc constants.
1731 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
1733 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
1734 from mips_legitimize_move. Legitimize constant pool references.
1735 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
1736 a REG_EQUAL note to the last instruction.
1738 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
1740 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
1741 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
1742 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
1743 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
1744 * config/mips/mips.md (UNSPEC_HIGH): New constant.
1745 (UNSPEC_RELOC_GPREL16): Rename to...
1746 (RELOC_GPREL16): ...this.
1747 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
1748 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
1749 (macro_calls): New attribute.
1750 (length): Use it to set the default length of calls. Don't allow
1751 calls to have delay slots if macro_calls is "yes".
1752 (luisi, luidi): New patterns.
1753 (lowsi, lowdi): Use '%R' to print the relocation.
1754 (lowdi_extend): Remove.
1755 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
1756 (call_internal): Merge alternatives. Always use "jal".
1757 (call_value_internal, call_value_multiple_internal): Likewise.
1758 (reloc_gprel16): Remove.
1759 * config/mips/mips.c (mips_got_alias_set): New variable.
1760 (mips_classify_constant): Handle the new relocation constants.
1761 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
1762 (mips_symbolic_address_p): Return false if generating explicit relocs.
1763 Otherwise allow local PIC symbols to have an offset.
1764 (mips_splittable_symbol_p): New function.
1765 (mips_classify_address): Use it to check whether a LO_SUM is valid.
1766 (mips_const_insns): Always accept HIGH.
1767 (call_insn_operand): Don't accept global symbols if using explicit
1768 relocs.
1769 (move_operand): Don't accept HIGH when generating PIC.
1770 (mips_reloc, mips_lui_reloc): New functions.
1771 (mips_force_temporary): Remove MODE argument. Expect VALUE to
1772 be a valid right-hand-side for a SET pattern.
1773 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
1774 (mips_emit_high): New function.
1775 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
1776 case. Use mips_splittable_symbol_p to check whether a LO_SUM
1777 address should be used. Use mips_emit_high to generate the
1778 high part of such an address. Adjust the global symbol + offset
1779 case to match the change to mips_force_temprorary.
1780 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
1781 If generating explicit-reloc PIC, load the address of global
1782 symbols from the GOT. Use mips_emit_high to emit the high part
1783 of an address.
1784 (mips_simplify_dwarf_addr): New function.
1785 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
1786 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
1787 (mips_expand_call): Load the addresses of global functions using
1788 %call* relocs if generating explicit-reloc PIC. Don't generate
1789 an exception_receiver pattern.
1790 (override_options): Initialize mips_got_alias_set.
1791 (print_relocation): Remove in favour of...
1792 (mips_reloc_string): ...this new function.
1793 (print_operand): Handle '%R'. Use mips_reloc_string.
1794 (print_operand_address): Use print_operand to print the symbolic
1795 part of a LO_SUM address.
1796 (mips_output_function_prologue): Use .cprestore, reverting last patch.
1797 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
1798 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
1799 for local symbols.
1801 2003-02-02 Eric Christopher <echristo@redhat.com>
1803 * config/mips/mips.c (mips_sign_extend): Remove.
1804 * config/mips/mips-protos.h: Ditto.
1805 * config/mips/mips.md (movdi_internal2_extend): Remove.
1806 (extendsidi2): Fix mode of convert_memory_address.
1808 2003-01-24 Eric Christopher <echristo@redhat.com>
1810 * config/mips/mips.md: Rewrite zero_extend* and extend*
1811 patterns. Use explicit instructions and split after reload
1812 for register extensions.
1813 (ashlsi3_internal1_extend): New combiner pattern for
1814 shift and extend combinations.
1815 * config/mips/mips.h: Change Pmode back to ptr_mode
1816 for performance enhancement.
1817 * combine.c (expand_compound_operation): Make sure
1818 that zero_extend operation is profitable.
1820 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
1822 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
1823 addresses depend on ptr_mode rather than Pmode.
1824 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
1825 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
1826 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
1827 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
1828 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
1829 condition for selecting cpaddsi or cpadddi: use cpadd instead.
1830 (tablejump_internal1): Remove condition.
1831 (tablejump_internal2): Change condition to TARGET_64BIT.
1832 (cpaddsi): Rename to...
1833 (cpadd): ...this.
1834 (cpadddi): Remove.
1836 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1838 * config/mips/mips-protos.h (mips16_constant_after_function_p,
1839 mips_address_cost, mips_check_split, double_memory_operand,
1840 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
1841 pic_address_needs_scratch, symbolic_operand): Remove declarations.
1842 (mips_legitimate_address_p): Return bool.
1843 (mips_address_insns, mips_fetch_insns, mips_const_insns,
1844 mips_legitimize_address, mips_legitimize_move,
1845 mips_expand_call): Declare.
1846 (mips_return_addr): Move outside #ifdef RTX_CODE.
1848 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
1849 (PIC_FN_ADDR_REG): New reg_class.
1850 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
1851 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
1852 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
1853 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
1854 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
1855 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
1856 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
1857 (LEGITIMATE_PIC_OPERAND): Undefine.
1858 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
1859 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
1860 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
1861 (FUNCTION_MODE): Change to SImode.
1862 (CONST_COSTS): Use mips_const_insns to calculate the cost of
1863 most constants. Treat const_artih_operands specially if they
1864 occur in a PLUS or MINUS.
1865 (CONSTANT_POOL_COST): New macro.
1866 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
1867 Add LO_SUM handling.
1868 (ADDRESS_COST): Undefine.
1869 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
1870 Add CONST to the list of codes for arith_operand. Add LABEL_REF
1871 to call_insn_operand and remove CONST_INT.
1873 * config/mips/mips.c: Include integrate.h.
1874 (SINGLE_WORD_MODE_P): New macro.
1875 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
1876 (mips_constant_info, mips_address_info): New structs.
1877 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
1878 (mips_classify_constant, mips_classify_symbol,
1879 mips_valid_base_register_p, mips_symbolic_address_p,
1880 mips_classify_address, mips_symbol_insns,
1881 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
1882 mips_fetch_insns, mips_force_temporary, mips_add_offset,
1883 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
1884 mips_print_relocation): New functions.
1885 (const_arith_operand): New operand predicate.
1886 (arith_operand): Use it.
1887 (mips_const_double_ok, mips16_simple_memory_operand,
1888 simple_memory_operand, double_memory_operand, mips_check_split,
1889 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
1890 mips16_gp_offset_p, mips16_output_gp_offset,
1891 mips16_constant_after_function_p, mips16_constant): Remove.
1892 (call_insn_operand): Be more fussy about symbolic constants.
1893 Use register_operand.
1894 (move_operand): Use mips_symbolic_address_p to check symbolic
1895 operands and general_operand to check the rest.
1896 (symbolic_operand): Use mips_classify_constant.
1897 (mips_legitimate_address_p): Use mips_classify_address.
1898 (mips_move_1word): Combine handling of symbolic addresses.
1899 Remove special treatment of gp-relative loads for TARGET_MIPS16.
1900 (move_move_2words): Likewise. Assume addresses are offsettable
1901 if they need to refer to more than one word. Add HIGH handling.
1902 (mips_restore_gp): Use ptr_mode for the GP save slot.
1903 (mips_expand_call): New function, combining the old mips.md
1904 call and call_internal define_expands. If the address isn't
1905 a call_insn_operand, force it into a register. For SVR4 PIC,
1906 emit an exception_receiver instruction after the call.
1907 (override_options): Only override flag_pic for TARGET_ABICALLS
1908 if it is currently zero. Allow mips_split_addresses when
1909 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
1910 Add new register class letter, 'c'.
1911 (print_operand): Use mips_classify_constant for constant operands.
1912 (print_operand_address): Use mips_classify_address.
1913 (mips_output_function_prologue): Don't use .cprestore.
1914 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
1915 via the frame pointer if current_function_calls_eh_return.
1916 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
1917 to mark whether a symbol is local or global.
1918 (build_mips16_call_stub): Expect the address of the function rather
1919 than a MEM reference to it. Update call generation sequences.
1920 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
1921 small-data adjustments.
1923 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
1924 length for loads and stores.
1925 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
1926 (define_attr type): Add const and prefetch.
1927 (define_attr length): Use mips_const_insns for const instructions.
1928 Use mips_fetch_insns for load and store instructions.
1929 (define_attr single_insn): New.
1930 (define_attr can_delay): Use it.
1931 (define_attr abicalls): Remove.
1932 (define_delay): Use can_delay. Always allow calls to have delay slots.
1933 (addsi3_internal_2): Add 'Q' constraint.
1934 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
1935 (high): Remove.
1936 (lowsi): Renamed from low.
1937 (lowdi): New pattern.
1938 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
1939 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
1940 (loadgp): Change operand 0 to an immediate_operand.
1941 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
1942 beforehand.
1943 (cpaddsi, cpadddi): New patterns.
1944 (tablejump_internal3, tablejump_internal4): Remove define_expands
1945 and associated define_splits.
1946 (call, call_value): Use mips_expand_call.
1947 (call_internal): New, replacing all existing call_internal* insns.
1948 (call_value_internal): Likewise call_value_internal*.
1949 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
1950 (untyped_call): Remove if (operands[0]) magic.
1951 (prefetch_si_address, prefetch_si): Change type to "prefetch".
1952 (prefetch_di_address, prefetch_di): Likewise.
1953 (leasi, leadi): Remove.
1954 (reloc_gprel16): New.
1956 * config/mips/5400.md (ir_vr54_hilo): Include const type.
1957 * config/mips/5500.md (ir_vr55_hilo): Likewise.
1958 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
1960 2003-01-08 Eric Christopher <echristo@redhat.com>
1962 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
1963 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
1964 configure check for libgloss.
1965 * config/mips/elf64.h: Ditto.
1966 * config/mips/mips.c: Remove ABI_MEABI.
1967 * config/mips/mips.h: Ditto.
1969 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
1971 Fix merge fallout.
1972 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
1973 (muldi3_internal): Remove outdated comment.
1974 (*muls_di, *umuls_di): Fix comment and 64-bitness.
1975 (*smsac_di, *umsac_di): Likewise. Reformat.
1976 (umulsi3_highpart): Minor formatting tweaks.
1977 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
1978 redundant scratch operand. Minor formatting tweak.
1979 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
1980 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
1981 (smulsi3_highpart): As for the unsigned version.
1982 (smulsi3_highpart_internal): Likewise.
1983 (smulsi3_highpart_mulhi_internal): Likewise.
1984 (smulsi3_highpart_neg_mulhi_internal): Likewise.
1985 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
1986 (*smul_acc_di): Remove duplicated pattern.
1987 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
1988 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
1989 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
1991 2002-10-22 Eric Christopher <echristo@redhat.com>
1993 * config/mips/mips-protos.h (mips_return_addr): New.
1994 * config/mips/mips.c (mips_return_addr): New.
1995 (movdi_operand): Remove.
1996 (se_register_operand): Ditto.
1997 (se_reg_or_0_operand): Ditto.
1998 (se_uns_arith_operand): Ditto.
1999 (se_arith_operand): Ditto.
2000 (se_nonmemory_operand): Ditto.
2001 (extend_operator): Ditto.
2002 (highpart_shift_operator): Ditto.
2003 (mips_initial_elimination_offset): Remove return address pointer
2004 elimination.
2005 (mips_reg_names): Remove $ra.
2006 (mips_regno_to_class): Ditto.
2007 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
2008 and TARGET_64BIT.
2009 (POINTER_BOUNDARY): Remove.
2010 (POINTERS_EXTEND_UNSIGNED): Define to 0.
2011 (PROMOTE_MODE): Promote to Pmode.
2012 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
2013 (Pmode): Define to TARGET_64BIT.
2014 (FUNCTION_MODE): Define as Pmode.
2015 (mips_args): Remove deleted functions.
2016 (SIZE_TYPE): Depend on POINTER_SIZE.
2017 (PTRDIFF_TYPE): Ditto.
2018 (FIXED_REGISTERS): Fix extra registers.
2019 (CALL_USED_REGISTERS): Ditto.
2020 (CALL_REALLY_USED_REGISTERS): Ditto.
2021 (RAP_REG_NUM): Remove.
2022 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
2023 (RETURN_ADDR_RTX): Define to mips_return_addr.
2024 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
2025 (CAN_ELIMINATE): Ditto.
2026 * config/mips/mips.md: For DImode patterns, take into account
2027 deletions above. Split mulsidi patterns into sign_extend and
2028 zero_extend.
2030 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
2031 Michael Meissner <meissner@redhat.com>
2033 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
2034 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
2035 mop up unnecessarly moves through LO.
2036 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
2037 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
2038 change mtlo/macc sequences into mul/add sequences when a three-
2039 address mul is available.
2040 (*macc2): New pattern. Add a define_peephole2 to generate it.
2041 (*mul_sub_si): Fix contraint for operand 5.
2042 (*muls): Use in 32-bit code as well.
2043 (*msac): Likewise. Use msub instead of msac in vr5500 code
2044 if the destination is LO. Remove duplicate define_split.
2045 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
2046 (*msac_di): Likewise. Fix formatting.
2047 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
2048 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
2049 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
2050 (*xmulsi3_neg_highpart_mulhi): Likewise.
2051 (*mul_acc_64bit_di): Remove.
2052 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
2054 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2056 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
2057 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
2058 (MULTILIB_DIRNAMES): Remove long32.
2059 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
2060 (MULTILIB_REDUNDANT_DIRS): Remove.
2062 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2064 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
2065 * gcc.c (driver_self_specs): New variable.
2066 (do_self_spec): New function.
2067 (main): Use it to process driver_self_specs.
2069 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
2071 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
2072 Remove DImode define_split for !TARGET_64BIT.
2073 (anddi3): Remove !TARGET_64BIT support from here as well.
2074 Change operand 2's predicate to se_uns_arith_operand.
2075 Add constant alternatives to define_insn.
2076 (iordi3, xordi3, *nordi3): Likewise.
2077 (anddi3_internal1, xordi3_immed): Remove.
2079 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2081 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
2082 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
2083 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
2084 * config/mips/mips.md: Apply same renaming here.
2086 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2088 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
2089 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
2090 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
2091 * config/mips/mips.md (define_attr cpu): Remove r4320.
2092 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
2094 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2096 * config/mips/mips.c (mips16_strings): New variable.
2097 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
2098 symbol in mips16_strings. Free the list.
2099 (mips_encode_section_info): Keep track of local strings.
2101 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2103 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
2104 (sordered_df, sordered_sf): Remove.
2105 * config/mips/mips.c (get_float_compare_codes): New fn.
2106 (gen_int_relational, gen_conditional_move): Use it.
2108 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2110 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
2111 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
2112 * config/mips/mips.c (fcc_register_operand): New function.
2113 (mips_emit_fcc_reload): New function, extracted from reload_incc.
2114 (override_options): Allow TFmode values in float registers
2115 if ISA_HAS_8CC.
2116 * cnfig/mips/mips.md (reload_incc): Change destination prediate
2117 to fcc_register_operand. Remove misleading source constraint.
2118 Use mips_emit_fcc_reload.
2119 (reload_outcc): Duplicate reload_incc.
2122 2003-04-30 Diego Novillo <dnovillo@redhat.com>
2124 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
2126 2003-04-30 Geoffrey Keating <geoffk@apple.com>
2128 * tree-inline.c (inlinable_function_p): Back out last change, it's
2129 unnecessary.
2131 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
2133 * ggc-page.c (TREE_EXP_SIZE): Define.
2134 (extra_order_size_table): New entry for expr trees with
2135 two operands.
2137 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2139 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
2140 (c_expand_start_cond): Adjust.
2141 (c_expand_end_cond): Don't use warning_with_file_and_file.
2142 (shadow_warning): Likewise.
2144 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
2146 * tree.h (DECL_POINTER_DEPTH): Remove.
2147 (struct tree_decl): Remove pointer_depth.
2149 2003-04-30 Janis Johnson <janis187@us.ibm.com>
2151 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
2152 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
2153 (rs6000_xcoff_encode_section_info): Remove.
2154 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
2155 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
2156 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
2157 Use SYMBOL_REF_FLAGS.
2158 (rs6000_elf_encode_section_info): Call default_encode_section_info for
2159 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
2160 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
2161 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
2162 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
2163 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
2165 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2167 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
2169 2003-04-30 Andreas Schwab <schwab@suse.de>
2171 * doc/extend.texi (Other Builtins): Enclose multiple word data
2172 type in braces for @deftypefn.
2174 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2176 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
2178 * doc/install.texi (--enable-threads): Document "gnat" option.
2180 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2182 * diagnostic.h (output_formatted_scalar): Tweak.
2183 * diagnostic.c (output_long_decimal): Likewise.
2184 (output_unsigned_decimal): Likewise.
2185 (output_long_unsigned_decimal): Likewise.
2186 (output_octal): Likewise.
2187 (output_long_octal): Likewise.
2188 (output_hexadecimal): Likewise.
2189 (output_long_hexadecimal): Likewise.
2190 (output_pointer): New function.
2191 (output_format): Use it. Recognize "%p" format specifier.
2193 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2195 * function.c (purge_addressof_1): Postpone insn in fewer cases.
2197 2003-04-29 Geoffrey Keating <geoffk@apple.com>
2199 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
2200 call abort() after running out of stack space.
2202 * c-typeck.c (function_types_compatible_p): Ignore incompatible
2203 'volatile' qualifiers on a function's return type in GNU mode.
2205 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
2207 * expr.c (emit_group_load): Dump parallels of simd types to
2208 memory.
2210 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
2212 * genautomata.c (add_vect): Check undefined value for range type
2213 too.
2215 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
2217 * configure.in: More general test for cmp --ignore-initial.
2218 * configure: Regenerate.
2220 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2222 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
2223 (layout_decl, place_field): Likewise.
2224 Also make minor type and whitespace changes.
2226 * tree.c (save_expr): Don't fold a COMPONENT_REF.
2228 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
2230 * calls.c (expand_call): When modes of target and valreg match, force
2231 sibcall failure when target is a MEM.
2233 2003-04-29 Geoffrey Keating <geoffk@apple.com>
2235 * tree-inline.c (inlinable_function_p): Don't support inlining
2236 functions using varargs.
2238 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
2240 * dwarf2out.c (output_call_frame_info): No need to output EH
2241 unwind information if all_throwers_are_sibcalls.
2243 * c-semantics.c (expand_unreachable_stmt): Return a tree.
2244 (expand_stmt): Update for change to expand_unreachable_stmt.
2245 (expand_unreachable_if_stmt): Likewise.
2247 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
2249 2003-04-29 Jason Merrill <jason@redhat.com>
2251 PR middle-end/10336
2252 * jump.c (never_reached_warning): Really stop looking if we reach
2253 the beginning of the function.
2255 2003-04-29 Bob Wilson <bob.wilson@acm.org>
2257 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
2258 Remove redundant macros.
2259 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
2260 (LOCAL_LABEL_PREFIX): Define unconditionally.
2261 (NO_DOT_IN_LABEL): Clarify comment.
2262 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
2263 definition to "long int".
2265 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
2267 bootstrap/10452
2268 * gengtype-yacc.y: Improve portability.
2270 2003-04-29 Zack Weinberg <zack@codesourcery.com>
2272 * config.gcc: Install obsolete target list for GCC 3.3.
2273 * doc/install.texi: Mention in specific-target instructions
2274 that certain configurations are deprecated.
2276 2003-04-29 Zack Weinberg <zack@codesourcery.com>
2278 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
2280 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
2282 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
2283 * gcc.c (display_help): Likewise.
2284 * toplev.c (f_options): Likewise.
2285 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
2286 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
2287 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
2288 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
2289 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
2291 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
2293 * varasm.c (default_assemble_visibility): Use assemble_name.
2295 2003-04-29 David O'Brien <obrien@FreeBSD.org>
2297 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
2298 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
2299 (SIZE_TYPE): New macro.
2300 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
2301 (SET_ASM_OP): New macro.
2302 (HANDLE_SYSV_PRAGMA): New macro.
2303 (ASM_WEAKEN_LABEL): New macro.
2305 2003-04-28 Mark Mitchell <mark@codesourcery.com>
2307 PR c++/10180
2308 * tree-inline.c (expand_call_inline): Call push_srcloc when
2309 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
2311 2003-04-28 Mike Stump <mrs@apple.com>
2313 * gdbinit.in: Update to reflect new identifier structure.
2315 2003-04-28 Zack Weinberg <zack@codesourcery.com>
2317 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
2318 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
2319 struct tree_complex, struct tree_vector): Remove RTL field.
2320 (CONSTRUCTOR_ELTS): Use elt 0.
2321 * tree.def (CONSTRUCTOR): Delete first of its two operands.
2322 * varasm.c (output_constant_def): Remove early exit if
2323 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
2324 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
2325 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
2326 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
2328 2003-04-28 Jakub Jelinek <jakub@redhat.com>
2330 * c-decl.c (finish_decl): When prototype with asmspec is found
2331 for built-in, adjust built_in_decls as well as expr.c decls.
2332 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
2333 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
2334 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
2336 2003-04-28 Richard Henderson <rth@redhat.com>
2338 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
2339 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
2340 integral constant mult operand.
2341 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
2342 (const_smulsi3_highpart_v8plus): Likewise.
2343 (const_smulsi3_highpart): Likewise.
2344 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
2345 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
2346 (const_umulsi3_highpart_v8plus): Likewise.
2347 (const_umulsi3_highpart): Likewise.
2349 2003-04-28 David O'Brien <obrien@FreeBSD.org>
2351 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
2352 Define as 1.
2354 2003-04-28 David O'Brien <obrien@FreeBSD.org>
2356 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
2358 2003-04-28 Jakub Jelinek <jakub@redhat.com>
2360 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
2361 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
2362 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
2363 functions.
2364 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
2366 2003-04-28 Nick Clifton <nickc@redhat.com>
2368 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
2370 2003-04-27 Zack Weinberg <zack@codesourcery.com>
2372 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
2373 output_constant_def, use its result instead of TREE_CST_RTL (exp).
2374 Can assume it has the form (mem (symbol_ref ".LCxxx")).
2375 (expand_expr <COMPONENT_REF>): Can always just extract the
2376 relevant field of a CONSTRUCTOR.
2377 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
2378 ARRAY_RANGE_REF>): Make control flow explicit.
2379 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
2380 an INTEGER_CST.
2382 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
2384 * reload1.c (reg_set_luid): Fix a comment typo.
2386 2003-04-27 Zack Weinberg <zack@codesourcery.com>
2388 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
2389 struct deferred_string, const_str_htab): Kill.
2390 (n_deferred_strings): New static variable.
2391 (build_constant_desc): Set SYMBOL_REF_DECL of the new
2392 symbol_ref to point to the constant.
2393 (output_constant_def): When a deferred string is forced out,
2394 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
2395 (mark_constant): Likewise.
2396 (maybe_output_constant_def_contents): When deferring a string
2397 constant, just set STRING_POOL_ADDRESS_P and increment
2398 n_deferred_strings.
2399 (mark_constant_pool): Check n_deferred_strings, not the size
2400 of const_str_htab.
2401 (init_varasm_once): No need to create const_str_htab.
2403 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
2404 SYMBOL_REF_DECL points to a constant.
2406 2003-04-26 Zack Weinberg <zack@codesourcery.com>
2408 * varasm.c (output_constant_def): Split out two new static
2409 functions, build_constant_desc and maybe_output_constant_def_contents.
2410 Restructure for comprehensibility. Don't call
2411 output_addressed_constants. Treat defstr being non-NULL for
2412 STRING_POOL_ADDRESS_P constants as an invariant.
2413 (struct deferred_string): Remove labelno field.
2414 (output_constant_def_contents): Kill labelno argument. Call
2415 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
2416 asm_out.internal_label.
2417 (mark_constant): Update call to output_constant_def_contents.
2418 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
2419 constants as an invariant.
2421 2003-04-26 Richard Henderson <rth@redhat.com>
2423 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
2424 (ix86_expand_call, ix86_rtx_consts): Likewise.
2426 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2428 * doc/md.texi (cmpstr): Document additional restrictions.
2430 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
2432 * flags.h (time_report): Remove.
2433 * timevar.c (timevar_enable): New.
2434 (TIMEVAR_ENABLE): Remove, use timevar_enable.
2435 (timevar_init): Rename from init_timevar.
2436 * timevar.h (timevar_init): Rename from init_timevar.
2437 * toplev.c (time_report): Make static.
2438 (do_compile): Conditionally call init_timevar first.
2439 (preprocess_options): Move some code to do_compile.
2441 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
2443 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
2445 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
2447 * _cpp_lex_direct: Remove pointless code.
2449 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
2451 * doc/extend.texi (Function Attributes): Document "near" and "far"
2452 for 68HC11 and 68HC12.
2454 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2456 * expr.c (store_field): When making temporary for store, don't
2457 make it TYPE_QUAL_CONST.
2459 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
2461 * toplev.c (read_integral_parameter): Use "argument" in error
2462 message to distinguish it from actual invalid options.
2464 2003-04-25 Bob Wilson <bob.wilson@acm.org>
2466 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
2467 addition of __PIC__ and __pic__ macros.
2468 * config/xtensa/xtensa.h: Clean up indentation.
2470 2003-04-25 Bob Wilson <bob.wilson@acm.org>
2472 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
2473 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
2474 (SUBTARGET_CPP_SPEC): Define.
2475 (LIB_SPEC): Delete.
2476 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
2477 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
2478 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
2479 Define.
2480 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
2481 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
2483 2003-04-25 H.J. Lu <hjl@gnu.org>
2485 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
2486 for return mode.
2487 (ia64_expand_builtin): Set rmode to SImode for
2488 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
2489 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
2490 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
2491 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
2493 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
2495 * configure.in (make_compare_target): Test for GNU cmp and set this
2496 variable appropriately.
2497 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
2498 compare4-lean): Rename actual targets to slowcompare*. New compare*
2499 targets depend on names based on make_compare_target.
2500 * configure: Regenerated.
2502 2003-04-25 Richard Henderson <rth@redhat.com>
2504 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
2505 to clobber ar.pfs and ar.unat.
2506 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
2507 fix test for spilling ar.pfs to the stack.
2509 2003-04-25 Richard Henderson <rth@redhat.com>
2511 PR opt/10315
2512 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
2513 checks during reload; use validize_mem instead of adjust_address.
2515 2003-04-26 Ben Elliston <bje@wasabisystems.com>
2517 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
2518 return values from recog_memoized().
2520 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2522 PR opt/8705
2523 * gcse.c (try_replace_reg): On a successful substitution of a constant
2524 into a single set, try to simplify the source of the set.
2525 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
2526 constant source.
2528 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
2530 * cpplex.c (cpp_token_len): Tighten up.
2531 (cpp_token_as_text): Need extra byte now.
2532 * cpplib.c (glue_header_name): Need extra 2 bytes.
2533 * cppmacro.c (cpp_macro_definition): Need extra byte.
2535 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
2537 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
2538 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
2539 where they might be not present. Use their _sp64 equivalent
2540 instead.
2542 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
2544 * i386.md (cvtsi2sdq): Fix typo in previous patch.
2546 2003-04-24 Krister Walfridsson <cato@df.lth.se>
2548 * configure.in: Check whether mbstowcs works.
2549 * configure, config.in: Regenerate.
2550 * intl.c: Use HAVE_WORKING_MBSTOWCS.
2552 2003-04-24 H.J. Lu <hjl@gnu.org>
2554 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
2555 for __sync_bool_compare_and_swap_di for int return type.
2557 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
2558 Change return type to int.
2559 (__sync_bool_compare_and_swap): Likewise.
2561 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
2563 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
2564 looking for fallthru edge.
2566 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
2567 Fix.
2568 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
2569 athlon-fvector): New.
2570 (athlon_*): Revisit to match new optimization guide.
2571 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
2572 * i386.md (cvt??2?? patterns): Fix modes.
2573 (fistp patterns): Set modes.
2575 Accidentaly commited with my earlier reload patch:
2576 PR c/10308
2577 * reload.c (find_reloads_address_1): Reload plus at the place of
2578 index register.
2580 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
2582 New GCOV_TAG_FUNCTION layout
2583 * coverage.c (struct function_list): Replace name with ident.
2584 (struct counts_entry): Likewise.
2585 (fn_ident): New.
2586 (htab_counts_entry_hash, htab_counts_entry_eq,
2587 htab_counts_entry_del): Adjust.
2588 (reads_count_file, get_coverage_counts,
2589 coverage_begin_output, coverage_end_function): Adjust.
2590 (build_fn_info_type, build_fn_info_value): Likewise.
2591 * gcov-dump.c (tag_function): Adjust.
2592 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
2593 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
2594 * gcov.c (struct function_info): Add ident.
2595 (read_graph_file, read_count_file): Adjust.
2596 * libgcov.c (gcov_exit): Adjust.
2598 2003-04-23 Richard Henderson <rth@redhat.com>
2600 PR opt/8300
2601 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
2602 after initialize_uninitialized_subregs; update reg info assuming
2603 new pseudos were created.
2605 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
2607 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
2608 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
2609 (lex_string): Take cpp_string with full spelling.
2610 (cb_ident): Update.
2611 (c_lex): Update diagnostics.
2612 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
2613 (create_literal): New.
2614 (lex_string): Unterminated literals have type CPP_OTHER.
2615 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
2616 for CPP_OTHER.
2617 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
2618 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
2619 * cpplib.c (parse_include, do_line, do_linemarker,
2620 destringize_and_run): Update for token storing full spelling.
2621 * cpplib.h: Update token spelling types.
2622 * cppmacro.c (stringify_arg, check_trad_stringification):
2623 Update for token storing full spelling.
2625 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
2627 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
2629 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
2631 * arm.h (TARGET_OPTIONS): Add value field.
2633 2003-04-23 Mark Mitchell <mark@codesourcery.com>
2635 * doc/extend.texi: Remove duplicate 2003 copyright date.
2637 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
2639 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
2640 (libgcov.a): Depends on LIBGCC_DEPS.
2641 * basic-block.h (profile_info): Moved here from coverage.h. Made
2642 a pointer.
2643 * coverage.c (struct function_list): Fixed array of counter types.
2644 (struct counts_entry): Keyed by counter type, contains summary.
2645 (profile_info): Moved to profile.c.
2646 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
2647 vars.
2648 (profiler_label): Remove.
2649 (ctr_labels): New.
2650 (set_purpose, label_for_tag, build_counter_section_fields,
2651 build_counter_section_value, build_counter_section_data_fields,
2652 build_counter_section_data_values, build_function_info_fields,
2653 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
2654 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
2655 build_ctr_info_value, build_gcov_info): New.
2656 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
2657 (reads_counts_file): Adjust.
2658 (get_coverage_counts): Takes counter number. Add summary
2659 parameter. Adjust.
2660 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
2661 create counter array labels.
2662 (coverage_end_function): Adjust.
2663 (create_coverage): Adjust.
2664 (find_counters_section): Remove.
2665 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
2666 (struct section_info, struct profile_info): Remove.
2667 (profile_info): Moved to basic-block.h.
2668 (coverage_counter_ref): Takes a counter number.
2669 (get_coverage_counts): Takes a counter number. Added summary
2670 parameter.
2671 (find_counters_section): Remove.
2672 * gcov-dump.c (tag_arc_counts): Rename to ...
2673 (tag_counters): ... here. Adjust.
2674 (tag_table): Move tag_counters to 3rd entry. Remove
2675 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
2676 (dump_file): Check for counter tag values here.
2677 (tag_summary): Adjust.
2678 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
2679 * gcov-io.h (GCOV_LOCKED): New.
2680 (GCOV_TAG_ARC_COUNTS): Rename to ...
2681 (GCOV_TAG_COUNTS_BASE): ... here.
2682 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
2683 Remove.
2684 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
2685 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
2686 GCOV_TAG_IS_COUNTER): New.
2687 (struct gcov_ctr_summary): New.
2688 (struct gcov_summary): Adjust.
2689 (struct gcov_counter_section): Remove.
2690 struct gcov_counter_section_data): Remove.
2691 (struct gcov_function_info): Rename to ...
2692 (struct gcov_fn_info): ... here. Adjust.
2693 (struct gcov_ctr_info): New.
2694 (struct gcov_info): Adjust.
2695 * gcov.c (read_count_file): Adjust.
2696 (output_lines): Adjust.
2697 * libgcov.c (gcov_exit): Adjust.
2698 (__gcov_flush): Adjust.
2699 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
2700 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
2701 probably_never_executed_bb_p, compute_frequency_function): Adjust
2702 profile_info use.
2703 * profile.c (struct counts_entry): Remove.
2704 (profile_info): Define here.
2705 (get_exec_counts): Adjust get_coverage_counts call.
2706 (compute_branch_probablilities): Remove find_counters_section
2707 call.
2708 (gen_edge_profiler): Adjust coverage_counter_ref call.
2709 * tracer.c (tail_duplicate): Adjust profile_info use.
2711 2003-04-23 Roger Sayle <roger@eyesopen.com>
2713 PR optimization/10339
2714 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
2715 directly instead of unsafely transforming call into a memcmp.
2716 (expand_builtin_strncmp): Likewise.
2718 2003-04-22 Roger Sayle <roger@eyesopen.com>
2720 * alias.c (mark_constant_function): Check for constancy and
2721 purity even of void functions. Update both the function decl
2722 and the cgraph RTL info with the results.
2724 2003-04-22 Roger Sayle <roger@eyesopen.com>
2726 * real.c (do_add): Change to return a bool indicating that the
2727 result of the operation may be inexact due to loss of precision.
2728 (do_multiply): Likewise.
2729 (do_divide): Likewise.
2731 2003-04-22 Geoffrey Keating <geoffk@apple.com>
2732 Loren James Rittle <ljrittle@acm.org>
2734 * dwarf2out.c (fde_table_allocated): Mark with GTY.
2735 (decl_die_table_allocated): Likewise.
2736 (abbrev_die_table_allocated): Likewise.
2737 (line_info_table_allocated): Likewise.
2738 (separate_line_info_table_allocated): Likewise.
2739 (pubname_table_allocated): Likewise.
2740 (arange_table_allocated): Likewise.
2741 (ranges_table_allocated): Likewise.
2742 (decl_die_table_in_use): Unconditionalize; mark with GTY.
2743 (abbrev_die_table_in_use): Likewise.
2744 (line_info_table_in_use): Likewise.
2745 (separate_line_info_table_in_use): Likewise.
2746 (pubname_table_in_use): Likewise.
2747 (arange_table_in_use): Likewise.
2748 (ranges_table_in_use): Likewise.
2749 (have_location_lists): Likewise.
2750 (emitcount): New GTY-marked static, moved...
2751 (maybe_emit_file): ...from here.
2752 (label_num): New GTY-marked static, moved...
2753 (gen_internal_sym): ...from here.
2755 2003-04-22 Richard Henderson <rth@redhat.com>
2757 PR 8866
2758 * rtl.h (MEM_NOTRAP_P): New.
2759 (MEM_COPY_ATTRIBUTES): Copy it.
2760 * rtlanal.c (may_trap_p): Check it.
2761 * expr.c (do_tablejump): Set it.
2762 * doc/rtl.texi (Flags): Document it.
2764 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
2766 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
2768 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
2769 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
2771 2003-04-22 Vincent Celier <celier@gnat.com>
2773 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
2774 --enable-threads=gnat.
2775 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
2776 * configure.in: Add gnat to the list of thread packages
2777 * configure: Rebuild.
2778 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
2780 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
2782 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
2784 2003-04-22 Devang Patel <dpatel@apple.com>
2786 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
2787 parameter count.
2788 (_cpp_copy_replacement_text): Same.
2790 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
2792 * c-lex.c (c_lex): Handle CPP_OTHER differently.
2793 * cppexp.c (_cpp_parse_expr): Similarly.
2794 * cpplex.c (SPELL_CHAR): Remove.
2795 (_cpp_lex_direct): Stray chars are saved as byte strings.
2796 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
2797 handle SPELL_CHAR.
2798 (cpp_avoid_paste): Update handling of CPP_OTHER.
2799 * cpplib.h: Spell CPP_OTHER like a number.
2800 (struct cpp_token): Remove member c.
2801 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
2803 2003-04-22 David Turner <novalis@gnu.org>
2805 * gbl-ctors.h: Add special license exception.
2806 * libgcc2.h: Likewise.
2807 * tsystem.h: Likewise.
2808 * gcov-io.h: Likewise.
2810 2003-04-22 David Edelsohn <edelsohn@gnu.org>
2812 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
2813 macro defaulting to original BRANCH_COST heuristic.
2814 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
2816 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
2818 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
2820 * config/rs6000/t-spe: Merge in t-fprules into file.
2822 * config.gcc: Add t-spe to powerpc-eabispe.
2824 2003-04-22 Kean Johnston <jkj@sco.com>
2826 * tlink.c (recompile_files): Add missing '=' to putenv calls
2828 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
2830 * ginclude/stddef.h: Provide C++ safe offsetof.
2832 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
2834 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
2835 for reg notes, if there are no substitutions, just use a SUBREG.
2837 2003-04-21 Mark Mitchell <mark@codesourcery.com>
2839 * Makefile.in (calls.o): Depend on except.h.
2840 * calls.c: Include except.h.
2841 (emit_call_1): Call note_eh_region_may_contain_throw if
2842 appropriate.
2843 * except.c (eh_region): Add may_contain_throw.
2844 (expand_eh_region_end_cleanup): Do not include handler code when
2845 it cannot be reached.
2846 (note_eh_region_may_contain_throw): New function.
2847 * except.h (note_eh_region_may_contain_throw): New function.
2849 2003-04-21 Mark Mitchell <mark@codesourcery.com>
2851 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
2852 changes.
2854 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
2856 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
2857 64-bit long doubles.
2859 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
2861 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
2862 a number of conversions required for type consistency and previously
2863 stripped off by STRIP_NOPS.
2865 * calls.c (expand_call): Prevent sibcall optimization for calls to
2866 nested subprograms.
2868 * expmed.c (extract_bit_field): Reverse operands of && condition to
2869 prevent a potential division by zero in the previously first branch.
2870 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
2872 2003-04-21 Joel Brobecker <brobecker@gnat.com>
2874 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
2875 (subrange_type_die): Likewise.
2876 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
2877 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
2879 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
2881 Break out coverage routines to new file.
2882 * Makefile.in (COVERAGE_H): New variable
2883 (C_OBJS): Add coverage.o
2884 (coverage.o): New target.
2885 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
2886 dependencies.
2887 (GTFILES): Adjust.
2888 (gt-coverage.h): New target.
2889 (gt-profile.h): Remove.
2890 * profile.h: Remove. Move to ...
2891 * coverage.h: ... here. New. #include gcov-io.h.
2892 * gcov-io.h: Move function definitions to ...
2893 * gcov-io.c: ... here. New.
2894 * profile.c: Move coverage routines to coverage.c.
2895 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
2896 end_branch_prob): Adjust.
2897 * coverage.c: New. Coverage routines from profile.c
2898 (coverage_counter_ref, coverage_init, coverage_finish,
2899 coverage_end_function, coverage_begin_output,
2900 coverage_counter_ref, get_coverage_counts): Define.
2901 * gcov-dump.c, gcov.c: #include gcov-io.c.
2902 * libgcov.c: Likewise. Adjust.
2903 * loop-init.c: Don't #include profile.h
2904 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
2905 * rtl.h: Add coverage prototypes.
2906 * toplev.c (compile_file): Init coverage, not branch_prob.
2907 Always call coverage_finish.
2908 (rest_of_compilation): Call coverage_end_function.
2910 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
2912 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
2914 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
2916 * c-ppoutput.c (cb_include): Don't take a cpp_token.
2917 * cppfiles.c: Don't undef strcmp.
2918 (find_include_file): Don't take a cpp_token. Check for empty
2919 file names.
2920 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
2921 (cpp_push_include): Simplify.
2922 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
2923 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
2924 (parse_include): Similary. Don't check for zero-length filenames.
2925 (do_include_common, do_pragma_dependency): Update accordingly.
2926 * cpplib.h (struct cpp_callbacks): Change prototype of include.
2928 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2930 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
2931 details of conflict handling.
2933 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
2934 when conversion overflows.
2936 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
2938 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
2939 before clearing.
2941 2003-04-21 Mark Mitchell <mark@codesourcery.com>
2943 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
2944 have the same form as the old RTL.
2946 2003-04-21 Andreas Jaeger <aj@suse.de>
2948 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
2950 2003-04-20 Chris Lattner <sabre@nondot.org>
2951 Zack Weinberg <zack@codesourcery.com>
2953 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
2954 genrtl_cleanup_stmt. Correct comment at head of
2955 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
2957 * stmt.c (struct nesting): Kill n_function_calls.
2958 (expand_start_bindings): Don't set
2959 thisblock->data.block.n_function_calls.
2960 (expand_end_bindings): Compare function_call_count against 0.
2961 (expand_cleanups): Kill DONT_DO argument; all callers passed
2962 NULL_TREE. All callers updated to match.
2964 2003-04-20 Zack Weinberg <zack@codesourcery.com>
2966 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
2967 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
2968 (output_constant_def): Remove code predicated on
2969 defer_addressed_constants_flag.
2971 * output.h: Remove prototypes of deleted functions.
2972 * c-typeck.c (constructor_subconstants_deferred): Kill.
2973 (struct initializer_stack): Remove 'deferred' field.
2974 (start_init): Remove all references to the above.
2975 (finish_init): Likewise. Also remove never-executed call to
2976 output_deferred_addressed_constants. Pull assignment to
2977 defstr out of if expression.
2979 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
2981 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
2982 NOTE_NEWLINE): Remove.
2983 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
2984 to handle new form of line note type.
2986 2003-04-20 Zack Weinberg <zack@codesourcery.com>
2988 * target.h (encode_section_info): Add new argument carrying
2989 the RTL to be modified by the hook.
2991 * varasm.c (make_decl_rtl, output_constant_def): Update calls
2992 to encode_section_info.
2993 (default_encode_section_info): Take and use RTL argument,
2994 don't use TREE_CST_RTL or DECL_RTL.
2995 * output.h: Update prototype of default_encode_section_info.
2996 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
2997 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
2998 Update calls to encode_section_info.
3000 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
3001 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
3002 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
3003 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
3004 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
3005 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
3006 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
3007 except for PE dllimport/dllexport. Update calls to
3008 default_encode_section_info.
3010 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
3011 Update prototypes.
3013 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
3015 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3017 PR/8705
3018 * pa.md (movccfp): New expander.
3019 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
3020 Reverse fcmp conditions.
3022 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
3024 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
3025 of operand 1 correctly.
3027 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
3029 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
3030 * gcov.c (output_lines): Don't be so fussy about going past EOF.
3032 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
3034 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
3035 (cppcharset.o): New target.
3036 * c-lex.c (is_extended_char): Move to cppcharset.c.
3037 (utf8_extend_token): Delete.
3038 * cppcharset.c: New file.
3039 * cpphash.h (_cpp_valid_ucn): New.
3040 * cpplex.c (lex_identifier): Update prototype.
3041 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
3042 escapes.
3043 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
3044 in cppcharset.c.
3045 (lex_number, lex_identifier, cpp_parse_escape): Update.
3046 (_cpp_lex_direct): Update to handle UCNs.
3047 (cpp_avoid_paste): Don't paste to form a UCN.
3049 2003-04-19 Roger Sayle <roger@eyesopen.com>
3051 * builtins.c (expand_builtin): Don't expand a pure or const
3052 built-in function if the result will be ignored and none of
3053 its arguments are volatile.
3055 2003-04-19 Kean Johnston <jkj@sco.com>
3057 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
3058 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
3059 target fragment now: t-sco5; dont compile crti.o.
3060 * config/i386/sco5.h: major overhaul to remove all COFF remnants
3061 and to use elfos.h for most definitions.
3062 (BSS_SECTION_ASM_OP): set correct segment attributes.
3063 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
3064 (DWARF2_UNWIND_INFO): Always set to 1.
3065 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
3066 (MD_STARTFILE_PREFIX_1): Define.
3067 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
3068 (DEFAULT_LINKER): Define if not specified to configure.
3069 (CTORS_SECTION_ASM_OP): Remove COFF crud.
3070 (DTORS_SECTION_ASM_OP): Remove COFF crud.
3071 (WINT_TYPE): Define.
3072 (SDB_DEBUGGING_INFO): Remove.
3073 (EXTRA_SECTIONS): Likewise.
3074 (EXTRA_SECTION_FUNCTIONS): Likewise.
3075 (CTOR_LIST_BEGIN): Likewise.
3076 (CTOR_LIST_END): Likewise.
3077 (INIT_SECTION_FUNCTION): Likewise.
3078 (FINI_SECTION_FUNCTION): Likewise.
3079 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
3080 (LOCAL_LABEL_PREFIX): Likewise.
3081 (NON_SAVING_SETJMP): Likewise.
3082 (RETURN_POPS_ARGS): Likewise.
3083 (ASM_OUTPUT_SKIP): Likewise.
3084 (TARGET_ASM_NAMED_SECTION): Likewise.
3085 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3086 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3087 (ASM_OUTPUT_IDENT): Likewise.
3088 (ASM_OUTPUT_CASE_LABEL): Likewise.
3089 (ASM_OUTPUT_ASCII): Likewise.
3090 (ASM_OUTPUT_LIMITED_STRING): Likewise.
3091 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3092 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3093 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3094 (ASM_FINISH_DECLARE_OBJECT): Likewise.
3095 (ASM_DECLARE_OBJECT_NAME): Likewise.
3096 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
3097 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3098 (ASM_DECLARE_RESULT): Likewise.
3099 (ASM_WEAKEN_LABEL): Likewise.
3100 (SUPPORTS_WEAK): Likewise.
3101 (APPLY_RESULT_SIZE): Likewise.
3102 (LPREFIX): Likewise.
3103 (ALIGN_ASM_OP): Likewise.
3104 (ASCII_DATA_ASM_OP): Likewise.
3105 (IDENT_ASM_OP): Likewise.
3106 (ASM_SHORT): Likewise.
3107 (ASM_LONG): Likewise.
3108 (TYPE_ASM_OP): Likewise.
3109 (SIZE_ASM_OP): Likewise.
3110 (STRING_ASM_OP): Likewise.
3111 (SKIP_ASM_OP): Likewise.
3112 (EH_FRAME_SECTION_ASM_OP): Likewise.
3113 (READONLY_DATA_SECTION_ASM_OP): Likewise.
3114 (INIT_SECTION_ASM_OP): Likewise.
3115 (FINI_SECTION_ASM_OP): Likewise.
3116 (TEXT_SECTION_ASM_OP): Likewise.
3117 (DATA_SECTION_ASM_OP): Likewise.
3118 (TYPE_OPERANT_FORMAT): Likewise.
3119 (ASM_SPEC): Remove COFF code.
3120 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
3121 cause -pg to emit an error; use pcrt1elf.o with -pp
3122 (ENDFILE_SPEC): Likewise.
3123 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
3124 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
3125 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
3126 add -z alt_resolve to support weak symbols the way GCC wants them.
3127 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
3128 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
3129 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
3130 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
3131 (CRTSTUFF_T_CFLAGS_S): Define.
3132 (MULTILIB_OPTIONS): Likewise.
3133 (MULTILIB_DIRNAMES): Likewise.
3134 (MULTILIB_MATCHES): Likewise.
3135 (MULTILIB_EXTRA_OPTS): Likewise.
3136 (LIBGCC): Likewise.
3137 (INSTALL_LIBGCC): Likewise.
3138 (crti.o): Remove.
3139 * config/i386/t-sco5gas: Remove.
3140 * doc/install.texi: Updated for new OpenServer instructions.
3141 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
3143 2003-04-19 Kean Johnston <jkj@sco.com>
3145 * fixinc/check.tpl: Allow user to over-ride diff program.
3146 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
3147 (sco_math): Added test for SCO math header files.
3148 (sco_regset): Added check for conflicts with ieeefp.h.
3149 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
3150 * fixinc/fixincl.x: Regenerated
3151 * fixinc/tests/base/math.h: Added sco_math tests.
3152 * fixinc/tests/base/string.h: New file.
3153 * fixinc/tests/base/sys/regset.h: New file.
3155 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3157 * cpphash.h (struct cpp_buffer): Remove backup_to.
3158 * cpplex.c (BACKUP, get_effective_char): Die.
3159 (_cpp_skip_block_comment): Assume '*' is location on entry.
3160 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
3161 (IF_NEXT_IS): Update.
3162 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
3164 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
3166 * README.Portability: Move to a new section and obsolete K+R
3167 portability issues.
3169 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
3171 * rtlanal.c (subreg_offset_representable_p): Fix call of
3172 subreg_lowpart.
3174 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3176 * cpphash.h (struct cpp_reader): New member warned_dollar.
3177 * cpplex.c (continues_identifier_p): New function.
3178 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
3179 lex_number and lex_string, and simplify.
3180 (parse_slow, unescaped_terminator_p): Die.
3181 (_cpp_lex_direct): Update.
3183 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3185 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
3187 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
3189 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
3190 fork behaviour.
3192 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3194 * cppexp.c (eval_token): Permit true and false even if pedantic.
3196 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3198 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
3200 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3202 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
3203 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
3204 (struct include_file): Remove fefcnt, mapped members.
3205 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
3206 (read_include_file): Don't use mmap, terminate buffers in '\r'.
3207 (purge_cache): Don't use munmap.
3208 * cpphash.h (CPP_BUF_COLUMN): Update.
3209 (lexer_state): Remove lexing_comment.
3210 (struct _cpp_line_note): New.
3211 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
3212 next_line and need_line. Remove col_adjust and saved_flags.
3213 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
3214 _cpp_skip_block_comment, scan_out_logical_line): New.
3215 (_cpp_init_mbchar): Remove.
3216 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
3217 (cpp_read_main_file): Set line to 1 earlier.
3218 (post_options): -traditional-cpp doesn't want trigraphs.
3219 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
3220 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
3221 _cpp_get_fresh_line): New.
3222 (handle_newline, skip_escaped_newlines, trigraph_p,
3223 continue_after_nul, _cpp_init_mbchar): Remove.
3224 (get_effective_char): Update.
3225 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
3226 (skip_line_comment): Simplify.
3227 (skip_whitespace, parse_identifier, parse_slow, parse_number,
3228 parse_string): Update.
3229 (cpp_lex_direct): Use clean lines and process line notes. Update.
3230 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
3231 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
3232 directly.
3233 (_cpp_handle_directive): Don't set saved_flags.
3234 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
3235 cpp_undef, handle_assertion, cpp_push_buffer): Update.
3236 (_cpp_pop_buffer): Free notes.
3237 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
3238 * cpppch.c (cpp_read_state): \n terminate buffer.
3239 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
3240 (copy_comment): Use _cpp_skip_block_comment.
3241 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
3242 Simplify.
3243 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
3244 save_replacement_text): Update.
3245 (scan_out_logical_line): Update to use clean lines and process
3246 line notes.
3247 * fix-header.c (read_scan_file): Update.
3249 2003-04-18 Douglas B Rupp <rupp@gnat.com>
3251 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
3252 null begin parameter (as well as pointer to null).
3253 (__deregister_frame_info_bases): Likewise.
3255 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3257 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
3258 hard or virtual register and copy into pseudo if replacement fails.
3260 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
3262 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
3264 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
3266 * calls.c (expand_call): Move special case for constructor calls
3267 to right place. Ensures constructor calls used to initialize
3268 arguments get a clean outgoing argument block for themselves.
3269 Move check for stack deallocation completeness until after last
3270 deallocation. Add stack_pointer_delta to set of state
3271 variables saved and restored along with current stack_level.
3273 * integrate.c (expand_inline_function): Ensure non-const actuals
3274 don't end up const in the caller's flow after conversion to possibly
3275 const formal type.
3277 2003-04-18 Vincent Celier <celier@gnat.com>
3279 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
3280 and *_DIV_EXPR as TRUNC_*_EXPR.
3282 2003-04-18 Mark Mitchell <mark@codesourcery.com>
3284 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
3285 for orphaned jump tables.
3287 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
3289 * reload1.c: Revert my previous patch on 2002-04-17.
3291 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3293 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
3294 Add Segher Boessenkool.
3296 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
3298 PR c/9177
3299 * c-decl.c (c_expand_body): Don't garbage collect the function
3300 body if we are going to dump it later.
3302 2003-04-18 Richard Henderson <rth@redhat.com>
3304 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
3305 (alpha_end_function): Don't set them.
3306 (decl_in_text_section): Remove.
3307 (alpha_encode_section_info): Remove.
3308 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
3309 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
3310 sections, rather than decl_in_text_section results.
3312 2003-04-18 Roger Sayle <roger@eyesopen.com>
3314 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
3315 and SIGN_EXTRACT.
3317 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3319 PR optimization/7675
3320 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
3321 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
3322 nested functions if they refer to declarations from parent functions.
3323 * stmt.c (expand_decl): Don't put automatic variables in registers
3324 if the DECL_NONLOCAL flag is set.
3326 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
3328 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
3329 consider those to be movable where the source matches
3330 want_to_gcse_p.
3331 (update_ld_motion_stores): In comment, refer to
3332 compute_ld_motion_mems for validity of replacement.
3334 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
3336 * gcov-dump.c (tag_summary): Remove max_sum
3337 * gcov-io.h (gcov_summary, gcov_write_summary,
3338 gcov_read_summary): Kill max_sum.
3339 * libgcov.c (gcov_exit): Do one pass over the data. Make error
3340 message more verbose.
3342 * emit-rtl.c (subreg_hard_regno): Check that register is
3343 representable.
3345 * reload.c (reload_inner_reg_of_subreg): When register is not
3346 representable, reload the whole thing.
3347 (find_reloads): Likewsie.
3348 * rtlanal.c (subreg_representable_p): New function.
3350 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
3351 allow negative probabilities for edges from the call to exit.
3352 (branch_prob): Do not add fake edges for functions that may return
3353 twice.
3355 2003-04-17 DJ Delorie <dj@redhat.com>
3357 * toplev.c (target_options): Add value field.
3358 (set_target_switch): Handle target options with values.
3359 * doc/tm.texi: Document how fixed vs variable target
3360 options work.
3361 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
3362 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
3363 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3364 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
3365 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
3366 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
3367 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
3368 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
3369 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
3370 Add value initializer to target options.
3372 2003-04-07 Loren James Rittle <ljrittle@acm.org>
3374 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
3376 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
3378 * reload1.c (move2add_last_cc0): New.
3379 (reload_cse_move2add): Detect implicit sets.
3380 (move2add_note_store): Notice a store into cc0.
3382 2003-04-17 Roger Sayle <roger@eyesopen.com>
3384 PR c/10375
3385 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
3386 function attributes.
3388 2003-04-17 Janis Johnson <janis187@us.ibm.com>
3390 * doc/sourcebuild.texi (Test Suites): Document support for testing
3391 binary compatibility (moved from testsuite/README.compat).
3393 2003-04-17 Richard Henderson <rth@redhat.com>
3395 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
3397 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
3399 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
3400 the one provided by the FSF.
3402 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3404 * doc/install.texi (Binaries): Update URL and list of platforms
3405 provided by ftp.thewrittenword.com.
3407 2003-04-17 Richard Henderson <rth@redhat.com>
3409 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
3410 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
3411 * config/xtensa/xtensa.md (call, call_value): Likewise.
3413 2003-04-17 Richard Henderson <rth@redhat.com>
3415 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
3416 (print_operand_address): Likewise.
3417 (ep_memory_operand): Likewise.
3418 (special_symbolref_operand): Likewise.
3419 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
3420 (v850_encode_section_info): Call default_encode_section_info.
3421 (v850_strip_name_encoding): Remove.
3422 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
3423 (ASM_OUTPUT_LABELREF): Remove.
3424 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
3425 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
3426 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
3427 (ENCODED_NAME_P): Remove.
3428 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
3429 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
3430 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
3432 2003-04-17 Richard Henderson <rth@redhat.com>
3434 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
3435 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
3436 SYMBOL_REF_FUNCTION_P.
3438 2003-04-17 Richard Henderson <rth@redhat.com>
3440 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
3441 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
3442 (text_segment_operand): Likewise.
3444 2003-04-17 Richard Henderson <rth@redhat.com>
3446 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
3447 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
3448 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
3449 (sh_encode_section_info): Remove.
3450 (sh_strip_name_encoding): Remove.
3451 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
3452 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
3453 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
3454 (ASM_OUTPUT_LABELREF): Remove.
3455 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
3456 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
3458 2003-04-17 Richard Henderson <rth@redhat.com>
3460 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
3461 (tls_model_chars): Remove.
3462 (larl_operand): Use SYMBOL_REF_FLAGS.
3463 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
3464 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
3465 (s390_output_mi_thunk): Likewise.
3466 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
3467 (s390_function_profiler): Likewise.
3468 (s390_encode_section_info): Use default_encode_section_info
3469 and SYMBOL_FLAG_ALIGN1.
3470 (s390_strip_name_encoding): Remove.
3471 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
3472 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
3473 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
3475 2003-04-17 Richard Henderson <rth@redhat.com>
3477 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
3478 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
3479 (print_operand_address): Likewise.
3481 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
3482 * config/ns32k/ns32k.c (expand_block_move): Don't check
3483 flag_unroll_loops.
3485 2003-04-17 Richard Henderson <rth@redhat.com>
3487 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
3488 SYMBOL_REF_FLAG.
3490 2003-04-17 Richard Henderson <rth@redhat.com>
3492 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
3494 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
3495 (SYMBOL_REF_MODEL): New.
3496 (LIT_NAME_P): Move from m32r.h.
3497 (m32r_select_section): Remove.
3498 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
3499 (m32r_strip_name_encoding): Remove.
3500 (m32r_in_small_data_p): New.
3501 (small_data_operand): Use SYMBOL_REF_SMALL_P.
3502 (addr24_operand): Use SYMBOL_REF_MODEL.
3503 (call26_operand): Likewise.
3504 (addr32_operand): Tidy.
3505 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
3506 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
3507 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
3508 (READONLY_DATA_SECTION_ASM_OP): Remove.
3509 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
3510 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
3511 (TARGET_ASM_SELECT_SECTION): Remove.
3512 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
3513 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
3514 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
3515 (ASM_OUTPUT_LABELREF): Remove.
3517 2003-04-17 Richard Henderson <rth@redhat.com>
3519 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
3520 (encode_section_info): Remove.
3521 * config/ip2k/ip2k-protos.h: Update.
3523 2003-04-17 Richard Henderson <rth@redhat.com>
3525 * varasm.c (default_encode_section_info): Don't set
3526 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
3527 * config/i370/i370.c (i370_encode_section_info): Remove.
3528 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
3529 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
3530 * config/i370/i370.md (movsi): Likewise.
3532 * config/i370/t-i370: Add missing backslash.
3534 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3536 * doc/invoke.texi (inline-limit): Fix pasto.
3538 2003-04-17 Richard Henderson <rth@redhat.com>
3540 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
3541 (small_call_insn_operand): Use it.
3542 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
3543 (h8300_eightbit_constant_address_p): Use it.
3544 (SYMBOL_FLAG_TINY_DATA): New.
3545 (h8300_tiny_constant_address_p): Use it.
3546 (h8300_encode_label, h8300_strip_name_encoding): Remove.
3547 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
3548 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
3549 (ASM_OUTPUT_LABELREF): Remove.
3551 2003-04-16 Richard Henderson <rth@redhat.com>
3553 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
3554 all users with SYMBOL_REF_SMALL_P.
3555 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
3556 (frv_encode_section_info): Remove.
3557 (frv_strip_name_encoding): Remove.
3558 (frv_in_small_data_p): Merge tests from encode_section_info.
3559 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
3560 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
3561 (SDATA_NAME_P): Remove.
3562 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
3563 (ASM_OUTPUT_LABELREF): Remove.
3564 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
3566 * config/frv/frv.c (frv_asm_out_constructor): New.
3567 (frv_asm_out_destructor): New.
3568 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
3569 (DTORS_SECTION_ASM_OP): New.
3570 (ASM_OUTPUT_CONSTRUCTOR): Remove.
3571 (ASM_OUTPUT_DESTRUCTOR): Remove.
3573 2003-04-16 Richard Henderson <rth@redhat.com>
3575 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
3576 SYMBOL_REF_LOCAL_P; abort if not pic.
3577 (cris_encode_section_info): Remove.
3579 2003-04-16 Richard Henderson <rth@redhat.com>
3581 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
3582 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
3584 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
3585 flag_inline_trees.
3587 2003-04-16 Richard Henderson <rth@redhat.com>
3589 * config/avr/avr.c (avr_encode_section_info): Remove.
3590 (avr_insert_attributes): New.
3591 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
3592 (avr_assemble_integer): Likewise.
3594 2003-04-16 Richard Henderson <rth@redhat.com>
3596 * arc.c (arc_encode_section_info): Remove.
3597 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
3598 (arc_print_operand, arc_print_operand_address): Likewise.
3599 * arc.h (EXTRA_CONSTRAINT): Likewise.
3601 2003-04-16 Roger Sayle <roger@eyesopen.com>
3603 * c-semantics.c (find_reachable_label): New function to find a
3604 potentially reachable label in an expression.
3605 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
3606 assumes the start of the IF_STMT is unreachable (dead) code.
3607 (expand_unreachable_stmt): Similar to expand_stmt but assumes
3608 the start of the statement list is unreachable (dead) code.
3609 (genrtl_if_stmt): If the controlling expression of the IF
3610 is constant, use expand_unreachable_stmt for the THEN or ELSE
3611 clause as appropriate.
3612 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
3613 the body of a SWITCH statement.
3614 (expand_stmt): The code immediately following a "return",
3615 "break", "continue" or "goto" is unreachable.
3616 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
3618 2003-04-16 Richard Henderson <rth@redhat.com>
3620 * rtl.h (MEM_ALIAS_SET): Update documentation.
3621 * doc/rtl.texi (Special Accessors): New node.
3622 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
3624 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
3626 * reload1.c (reload_cse_noop_set_p): Return false if mode of
3627 SET_DEST is not the same as that returned by...
3628 * cselib.h (cselib_reg_set_mode): ... new function.
3629 * cselib.c (cselib_reg_set_mode): Define it.
3630 (REG_VALUES): Document semantics of first element as set mode.
3631 (cselib_subst_to_values): Skip first element if ELT is NULL.
3632 (cselib_lookup): Likewise. Insert past the first element.
3633 (cselib_invalidate_regno): NULLify first element.
3634 (cselib_record_set): Set first element.
3636 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
3638 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
3639 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
3640 * tree.h: Add prototypes for the two new functions.
3641 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
3642 updates introduced in the previous revision by call to saved_expr_p.
3643 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
3645 * expr.c (store_field): Force usage of bitfield instructions when
3646 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
3647 (expand_expr, case BIT_FIELD_REF): likewise.
3649 2003-04-16 Mark Mitchell <mark@codesourcery.com>
3651 PR middle-end/8866
3652 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
3653 jumptables.
3655 2003-04-16 Richard Henderson <rth@redhat.com>
3657 * config/ia64/ia64.c (sdata_symbolic_operand): Use
3658 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
3659 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
3660 (function_operand): Use SYMBOL_REF_FUNCTION_P.
3661 (ia64_expand_load_address): Likewise.
3662 (ia64_assemble_integer): Likewise.
3663 (ia64_encode_section_info): Remove.
3664 (ia64_strip_name_encoding): Remove.
3665 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
3666 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
3668 2003-04-16 Richard Henderson <rth@redhat.com>
3670 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
3671 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
3672 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
3673 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
3674 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
3675 (global_symbolic_operand): Similarly.
3676 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
3677 (tls_symbolic_operand_type): Likewise.
3678 (alpha_encode_section_info): Use default_encode_section_info.
3679 (alpha_strip_name_encoding): Remove.
3680 (get_tls_get_addr): Split out from ...
3681 (alpha_legitimize_address): ... here.
3682 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
3683 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
3684 (alpha_initialize_trampoline): Use init_one_libfunc.
3685 (alpha_setup_incoming_varargs): Mark unused parameters.
3686 (alpha_initial_elimination_offset): Likewise.
3687 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
3688 (unicosmk_unique_section): Use default_strip_name_encoding.
3689 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
3691 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
3693 * config.gcc: Add t-spe for eabispe.
3695 * config/rs6000/t-spe: New.
3697 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
3699 Re-apply this patch:
3701 2002-05-16 Dale Johannesen <dalej@apple.com>
3702 * combine.c (cant_combine_insn_p): Reenable combinations
3703 involving hard regs unless CLASS_LIKELY_SPILLED_P.
3705 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3707 PR/10271
3708 * pa-protos.h (function_arg): Remove last argument.
3709 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
3710 * pa.h (struct hppa_args): Add member incoming.
3711 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
3712 member incoming.
3713 (FUNCTION_ARG): Revise call to function_arg.
3714 (FUNCTION_INCOMING_ARG): Delete.
3716 2003-04-15 Zack Weinberg <zack@codesourcery.com>
3718 * configure.in: Unify the code which creates symlinks to a
3719 just-built as, ld, objdump, and nm with the code that detects
3720 their presence for purposes of feature tests.
3721 * configure: Regenerate.
3723 2003-04-15 Zack Weinberg <zack@codesourcery.com>
3725 * varasm.c (output_constant_def): Do not consult
3726 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
3727 (after_function_constants, output_after_function_constants): Delete.
3728 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
3729 * config/mips/mips-protos.h, config/mips/mips.c
3730 (mips16_constant_after_function_p): Delete.
3731 * config/mips/mips.h: Delete #if-0-ed definition of
3732 CONSTANT_AFTER_FUNCTION_P.
3733 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
3734 mention of CONSTANT_AFTER_FUNCTION_P in comment.
3736 2003-04-15 Geoffrey Keating <geoffk@apple.com>
3738 * tree.c (next_decl_uid): Mark with GTY.
3739 (next_type_uid): Likewise.
3741 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
3743 PR target/9594:
3744 * sh.c (barrier_align): Also recognize stuff_delay_slot as
3745 an indicator that a barrier was created by branch splitting.
3747 2003-04-15 Mark Mitchell <mark@codesourcery.com>
3749 * c-decl.c (implicitly_declare): Copy declarations that are going
3750 to be placed in a local scope.
3752 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
3754 * invoke.texi (Spec Files): Wrap if-exists-else example.
3755 (MCore): Remove duplicate @itemx entries and @opindex entries.
3757 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
3759 * unwind.inc (_Unwind_Backtrace): New function.
3760 * unwind.h (_Unwind_Backtrace): Declare it.
3761 * libgcc-std.ver (_Unwind_Backtrace): Export it.
3763 2003-04-14 Jason Merrill <jason@redhat.com>
3765 PR middle-end/10336, c++/10401
3766 * jump.c (never_reached_warning): Also stop looking if we reach the
3767 beginning of the function.
3769 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3771 PR target/10338
3772 PR bootstrap/10198
3773 PR bootstrap/10140
3774 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
3776 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
3778 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
3780 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3782 * optabs.c (expand_binop): In multi-word add cases, ensure
3783 XTARGET is copied to TARGET if they are different.
3785 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
3787 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
3788 to region, possible after integration of function with unreachable
3789 regions that were optimized away.
3791 2003-04-15 Jakub Jelinek <jakub@redhat.com>
3793 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
3794 instead of TOC_REGISTER in epilogue in
3795 current_function_calls_eh_return functions.
3797 2003-04-14 Mark Mitchell <mark@codesourcery.com>
3799 * doc/extend.texi (Empty Structures): Correct description of G++'s
3800 handling of these structures.
3802 * c-decl.c (grokdeclarator): Reject extern redeclarations of
3803 static variables.
3805 2003-04-14 Janis Johnson <janis287@us.ibm.com>
3807 * config/rs6000/rs6000.md (define_constants): Define constants for
3808 all UNSPEC usage, including new values for TLS support.
3809 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
3810 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
3811 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
3812 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
3813 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
3814 eh_set_lr_di): Use them.
3815 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
3816 rs6000_emit_epilogue) Use them.
3818 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
3820 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
3822 * Makefile.in (c-opts.o): Use custom action.
3824 2003-04-14 Douglas B Rupp <rupp@gnat.com>
3826 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
3828 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3830 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
3831 handle "superflat arrays" in Ada.
3833 * integrate.c (expand_inline_function): Don't inline if would
3834 lose /u on a BLKmode TARGET.
3836 2003-04-14 Joel Brobecker <brobecker@gnat.com>
3838 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
3839 extracted from dbxout_type.
3840 (dbxout_range_type): print large bounds in octal format.
3841 (dbxout_type): Replace extracted code by call to
3842 print_int_cst_bounds_in_octal_p.
3844 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
3845 of DW_LANG_Ada83 for Ada units.
3847 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
3849 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
3850 temporary used to round CONST_INT sizes.
3852 * tree.c (int_fits_type_p): Extract generic checks from the case
3853 of constant type bounds. Refine the checks against constant type
3854 bounds to allow for possible decisions against each of these bounds
3855 without requiring both bounds to be constant.
3856 (tree_int_cst_msb): Put back.
3857 * tree.h (tree_int_cst_msb): Likewise.
3859 * global.c (global_conflicts): Prevent allocation of call clobbered
3860 hard regs to pseudos live across abnormal edges, as later passes are
3861 not ready to handle them.
3863 * fold-const.c (fold): Reorder tests for conditional expressions.
3865 * expr.c (highest_pow2_factor): Return unsigned.
3866 * expr.h (offset_address): Likewise.
3867 * emit-rtl.c (offset_address): POW2 argument now unsigned.
3869 2003-04-14 Roger Sayle <roger@eyesopen.com>
3871 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
3872 string literals at compile-time.
3874 2003-04-14 Roger Sayle <roger@eyesopen.com>
3876 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
3877 comparison operation and c1/c2 are floating point constants into
3878 x swap(cmp) (c1 - c2).
3880 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
3882 * genautomata.c (output_translate_vect): Fix a typo in loop
3883 condition.
3885 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
3887 PR target/10377
3888 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
3889 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
3890 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
3891 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
3892 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
3893 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
3894 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
3895 ("*extopqihi_swap_side", "*extopqisi_swap_side")
3896 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
3897 When next to constraint R, replace constraint i with n.
3899 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
3901 PR opt/10024
3902 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
3904 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
3906 * doc/contrib.texi (Contributors): Correct my entry.
3908 2003-04-13 Roger Sayle <roger@eyesopen.com>
3910 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
3911 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
3912 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
3913 implies DECL_BUILT_IN to simplify logic.
3914 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
3916 2003-04-13 Roger Sayle <roger@eyesopen.com>
3918 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
3919 (BT_FN_PTR_SIZE_SIZE): Likewise.
3920 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
3921 New built-in functions for malloc, calloc and strdup respectively.
3922 * calls.c (special_function_p): No need to handle malloc-like
3923 functions any longer. ECF_MALLOC is set via built-in attributes.
3925 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
3927 * doc/extend.texi: Document these new built-in functions.
3929 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3931 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
3932 (expand_builtin_stpcpy): New.
3933 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
3934 * builtins.def: Add mempcpy & stpcpy support.
3935 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
3937 2003-04-13 Nick Clifton <nickc@redhat.com>
3939 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
3940 "GCC".
3941 * config/rs6000/40x.md, config/rs6000/603.md,
3942 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
3943 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
3944 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
3945 config/rs6000/aix43.h, config/rs6000/aix51.h,
3946 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
3947 config/rs6000/altivec.h, config/rs6000/altivec.md,
3948 config/rs6000/beos.h, config/rs6000/darwin.h,
3949 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
3950 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
3951 config/rs6000/freebsd.h, config/rs6000/gnu.h,
3952 config/rs6000/host-darwin.c, config/rs6000/linux.h,
3953 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
3954 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
3955 config/rs6000/netbsd.h, config/rs6000/power4.md,
3956 config/rs6000/rios1.md, config/rs6000/rios2.md,
3957 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
3958 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
3959 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
3960 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
3961 config/rs6000/spe.md, config/rs6000/sysv4.h,
3962 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
3963 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
3965 2003-04-13 Nick Clifton <nickc@redhat.com>
3967 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
3968 support for -mcall-aix switch.
3969 * config/rs6000/eabiaix.h: Delete.
3970 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
3971 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
3972 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
3973 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
3974 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
3975 debug_stack_info, output_function_profiler,
3976 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
3977 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
3978 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
3979 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
3980 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
3981 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
3982 multilibs.
3983 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
3984 (MULTILIB_EXCEPTIONS): Delete.
3985 (MULTILIB_MATCHES): Remove mcall-aix matches.
3987 * doc/fragments.texi: Replace -mcall-aix example with an ARM
3988 one.
3989 * doc/install.texi: Delete powerpc-*-eabiaix target.
3990 * doc/invoke.texi: Remove documentation of mcall-aix switch.
3991 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
3992 * config.gcc: Delete powerpc-*-eabiaix target.
3994 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
3996 * doc/invoke.texi: Fix typos.
3997 * doc/tm.texi: Likewise.
3999 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4001 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
4003 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4005 * tree.c (build_constructor): New function.
4006 * tree.h: Prototype it.
4008 * c-typeck.c (build_c_cast, pop_init_level)
4009 * profile.c (build_function_info_value, build_gcov_info_value)
4010 (create_profiler):
4011 Use build_constructor.
4013 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
4015 * objc/objc-act.c (build_constructor):
4016 Rename objc_build_constructor. Use build_constructor.
4017 (build_objc_string_object, objc_add_static_instance)
4018 (init_def_list, init_objc_symtab, init_module_descriptor)
4019 (generate_static_references, build_selector_translation_table)
4020 (build_descriptor_table_initializer, generate_descriptor_table)
4021 (build_protocol_initializer, build_ivar_list_initializer)
4022 (generate_ivars_list, build_dispatch_table_initializer)
4023 (generate_dispatch_table, generate_protocol_list)
4024 (build_category_initializer, build_shared_structure_initializer):
4025 Update to match.
4027 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4029 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
4031 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4033 * config/m68hc11/m68hc11-protos.h
4034 (m68hc11_eq_compare_operator): Declare
4035 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
4036 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
4037 (d_register_operand): Check the operand mode.
4038 (hard_addr_reg_operand): Likewise.
4040 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4042 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
4043 pattern for dbcc/ibcc generation for 68HC12.
4044 ("doloop_end"): New pattern.
4045 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
4046 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
4047 ("m68hc12_dbcc_dec_qi"): New pattern.
4048 ("m68hc12_dbcc_inc_qi"): New pattern.
4049 (split): Add split for the above when we can't use dbcc/ibcc due to
4050 reloading.
4051 (peephole2): Add peephole2 to generate the above when possible.
4053 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4055 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
4056 mode of operand 0.
4057 (peephole2 optimize const load): Likewise for operand 2.
4058 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
4059 clobbers CC_REGNUM.
4060 ("*rotrhi3_with_carry"): Likewise.
4061 (ashift:DI 1 split): Update pattern to create the above rotate.
4062 (lshiftrt:DI 1 split): Likewise.
4064 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4066 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
4067 ("tstqi_z_used" split): Use it.
4068 ("cmphi_z_used"): Likewise.
4069 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
4070 ("cmpqi_z_used"): Likewise.
4072 2003-04-12 Mark Mitchell <mark@codesourcery.com>
4074 PR c++/7910
4075 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
4077 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4079 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
4080 * configure, config.in: Regenerate.
4081 * intl.c (gcc_gettext_width): New function.
4082 * intl.h: Prototype it.
4084 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4086 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
4087 recognize -mnorelax.
4088 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
4089 (REG_CLASS_NAMES): Add its name.
4090 (REG_CLASS_CONTENTS): Define its content.
4092 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4094 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
4095 parameters so that offsets are valid for far definition.
4096 (__mulsi3): Likewise and use ret to return.
4097 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
4099 2003-04-12 David Edelsohn <edelsohn@gnu.org>
4101 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
4103 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
4105 * mklibgcc.in (libgcc-stage-start): For every multilib directory
4106 containing a libgcc.a, move lib* to the corresponding stage dir.
4108 * Makefile.in (stage1-start, stage2-start, stage3-start,
4109 stage4-start): Move $(SPECS) to specs in stage dir.
4110 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
4111 back as $(SPECS).
4113 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
4114 object files from the non-libgcc/ multilib directories as well.
4116 2003-04-11 Geoffrey Keating <geoffk@apple.com>
4118 * profile.c (read_counts_file): Initialise 'checksum'.
4120 * emit-rtl.c (gen_rtx): Really correct typo.
4122 PR c++/9393
4123 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
4124 * configure.in: Check for gettimeofday.
4125 * tree.c (flag_random_seed): Define.
4126 (default_flag_random_seed): New.
4127 (append_random_chars): Use flag_random_seed rather than trying
4128 to acquire randomness here.
4129 * tree.h (default_flag_random_seed): Declare.
4130 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
4131 descriptions.
4132 (decode_f_option): Handle -frandom-seed.
4133 (print_switch_values): Call default_flag_random_seed.
4134 * flags.h (flag_random_seed): Declare.
4135 * configure: Regenerate.
4136 * config.in: Regenerate.
4137 * config/alpha/t-crtfm: Use -frandom-seed.
4139 * doc/extend.texi (Empty Structures): New.
4141 * c-pch.c: Include flags.h. Add comments to routines.
4142 (struct c_pch_validity): New.
4143 (get_ident): Update PCH file version number.
4144 (pch_init): Output current debugging type.
4145 (c_common_valid_pch): Check debugging type.
4146 * Makefile.in (c-pch.o): Update dependencies.
4147 * flags.h (debug_type_names): Declare.
4148 * toplev.c (debug_type_names): Move out of decode_g_option.
4150 2003-04-11 Eric Christopher <echristo@redhat.com>
4152 * emit-rtl.c (gen_rtx): Fix typos.
4154 2003-04-11 Richard Henderson <rth@redhat.com>
4156 * emit-rtl.c (gen_rtx): Zero '0' fields.
4158 2003-04-11 Richard Henderson <rth@redhat.com>
4160 PR c++/10202
4161 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
4162 not COMPLETE_TYPE_P for re-invoking layout_decl.
4164 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
4166 * doc/bugreport.texi: Fix paragraph breaking between sections
4167 in preparation for TeXinfo's paragraph indentation fixes.
4168 * doc/extend.texi: Ditto.
4169 * doc/invoke.texi: Ditto.
4170 * doc/objc.texi: Ditto.
4171 * doc/gcov.texi: Wrap 'gcov' in @command{}.
4172 * doc/invoke.texi (Darwin Options): Add a preamble.
4174 2003-04-11 Richard Henderson <rth@redhat.com>
4176 * config/i386/i386.c (tls_model_chars): Remove.
4177 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
4178 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
4179 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4180 (tls_symbolic_operand_1): Likewise.
4181 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
4182 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
4183 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
4184 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
4185 bits "copied from i386.h" with default_encode_section_info.
4187 2003-04-11 Richard Henderson <rth@redhat.com>
4189 * rtl.def (SYMBOL_REF): Add two 0 fields.
4190 * gengtype.c (adjust_field_rtx_def): Handle them.
4191 * print-rtl.c (print_rtx): Print them.
4192 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
4193 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
4194 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
4195 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
4196 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
4197 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
4198 (SYMBOL_FLAG_MACH_DEP): New.
4199 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
4200 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
4201 (assemble_static_space): Set SYMBOL_REF_FLAGS.
4202 (assemble_trampoline_template): Likewise.
4203 (output_constant_def, force_const_mem): Likewise.
4204 (default_encode_section_info): New.
4205 * output.h: Declare it.
4206 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
4208 2003-04-11 Richard Henderson <rth@redhat.com>
4210 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
4211 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
4212 * optabs.c (init_optabs): Initialize them.
4213 (init_libfuncs): Use init_one_libfunc.
4214 * calls.c (expand_call): Use gcov_flush_libfunc.
4215 * expr.c (store_constructor): Use setbits_libfunc.
4216 * function.c (expand_main_function): Use init_one_libfunc.
4217 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
4219 2003-04-11 Mark Mitchell <mark@codesourcery.com>
4221 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
4222 documentation; add DECL_FRIEND_CONTEXT.
4224 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4226 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
4227 notes on linker selection and configuration for 64-bit HP-UX port.
4228 * doc/invoke.texi (hppa): Remove hppa text from description for
4229 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
4230 and -threads options.
4232 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
4233 libc.a on libdld.sl when -static is specified and -nolibdld is not
4234 specified.
4235 * pa64-hpux.h (LIB_SPEC): Likewise.
4236 * pa-hpux11.h (LIB_SPEC): Likewise.
4237 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
4238 is not specified.
4240 2003-04-11 Zack Weinberg <zack@codesourcery.com>
4242 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
4243 not IDENTIFIER_LOCAL_VALUE.
4245 2003-04-11 Richard Henderson <rth@redhat.com>
4247 PR c/10201
4248 * expr.c (expand_expr): Move DECL_RTL frobbing ...
4249 * stor-layout.c (layout_decl): ... here.
4251 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
4253 * doc/invoke.texi: Eliminate extra white-space caused by
4254 @gccoptlist{ on its own line.
4255 * doc/invoke.texi: Ensured there are two spaces between each option.
4256 * doc/invoke.texi: Re-wrapped option lines that were too wide.
4257 Added @gol to options that didn't have them.
4259 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
4261 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
4262 gcov-iov.h.
4264 Simplify interface to gcov reading and writing.
4265 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
4266 gcov_alloc, gcov_modified, gcov_errored): Move into ...
4267 (struct gcov_var gcov_var): ... this static structure.
4268 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
4269 Return void.
4270 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
4271 read object.
4272 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
4273 (gcov_reserve_length): Remove.
4274 (gcov_write_tag): New.
4275 (gcov_write_length): Adjust.
4276 (gcov_read_summary, gcov_write_summary): Adjust.
4277 (gcov_eof, gcov_ok): Rename to ...
4278 (gcov_is_eof, gcov_is_error): ... here. Return error code.
4279 (gcov_save_position, gcov_resync): Rename to ...
4280 (gcov_position, gcov_seek): ... here.
4281 (gcov_skip, gcov_skip_string): Remove.
4282 (gcov_error): Remove.
4283 (gcov_open, gcov_close): Adjust.
4284 * gcov.c (find_source): Take const char *, copy it on allocation.
4285 (read_graph_file): Adjust.
4286 (read_count_file): Adjust.
4287 * libgcov.c (gcov_exit): Adjust.
4288 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
4289 tag_arc_counts, tag_summary): Return void. Adjust.
4290 (struct tag_format): Adjust proc member.
4291 (dump_file): Adjust gcov calls.
4293 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
4295 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
4296 mkfixinc.sh.
4297 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
4298 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
4299 build != host sysrooted builds.
4300 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
4301 TARGET_SYSTEM_ROOT even on sysrooted natives.
4302 * configure: Rebuilt.
4304 2003-04-10 Zack Weinberg <zack@codesourcery.com>
4306 * c-decl.c (struct binding_level): Add shadowed_tags and
4307 function_body; remove this_block, tag_transparent, and
4308 subblocks_tag_transparent; update comments.
4309 (clear_binding_level, lookup_tag_reverse): Kill.
4310 (make_binding_level): Use ggc_alloc_cleared or memset.
4311 (lookup_tag): Remove struct binding_level* parameter. All
4312 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
4313 current_binding_level->tags if asked for thislevel_only or if
4314 we might have to diagnose "struct foo; union foo;"
4315 (pushlevel): Ignore argument. Do not push another binding
4316 level on the transition from the parameters to the top level
4317 of the function body; just tweak the flags and proceed.
4318 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
4319 a function body, separate the parameter list from the
4320 top-level local variables.
4321 (set_block): Do nothing.
4322 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
4323 shadowed_tags if necessary.
4324 (warn_if_shadowing): Nuke the special case for local shadowing
4325 parameter.
4326 (pushdecl): Do not create a shadow entry if we are replacing
4327 an older decl in the same binding level.
4328 (pushdecl_function_level): Tweak for new way of indicating
4329 function scope.
4330 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
4331 (start_function): Don't set subblocks_tag_transparent.
4332 (finish_function): Fix up the binding_level stack for totally
4333 empty functions. Otherwise, don't call poplevel.
4335 * c-common.c (shadow_warning): MANDATORY argument is no longer
4336 necessary. Always use plain warning.
4337 * c-common.h: Update to match.
4339 * cfglayout.c (scope_to_insns_initialize): Clear block when we
4340 hit the FUNCTION_DECL.
4341 * function.c: Do not create cyclic tree structure.
4343 2003-04-10 Zack Weinberg <zack@codesourcery.com>
4345 * c-tree.h (struct lang_identifier): Replace global_value,
4346 local_value members with symbol_value, tag_value. Kill
4347 implicit_decl and limbo_value.
4348 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
4349 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
4350 C_MISSING_PROTOTYPE_WARNED): Kill.
4351 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
4352 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
4353 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
4354 (implicit_decl_warning, lookup_name_current_level,
4355 record_function_scope_shadow): Don't prototype.
4356 (pushdecl_function_level): Prototype.
4358 * c-decl.c (truly_local_externals): New variable.
4359 (struct binding_level): Adjust commentary.
4360 (get_function_binding_level, clear_limbo_values,
4361 record_function_scope_shadow): Kill.
4362 (lookup_name_current_level, implicit_decl_warning): Are now static.
4363 (any_external_decl, record_external_decl): New static functions.
4364 (clone_underlying type): Split out of pushdecl.
4365 (c_print_identifier): Update to match changes to struct
4366 lang_identifier.
4367 (poplevel): Delete #if 0 block. Make externals invisible
4368 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
4369 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
4370 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
4371 (duplicate-decls): For real parm decl after a forward decl,
4372 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
4373 foo(...) { } with only a warning. Say whether a previous
4374 declaration was implicit.
4375 (warn_if_shadowing): Now handles all shadowing, not just
4376 local-over-local. Clarify comments.
4377 (pushdecl): Rewritten. There is no longer a distinction
4378 between global and local symbol values; they're all
4379 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
4380 DECL_EXTERNAL decls, and use any_external_decl to check
4381 against previous externals. Kill #if 0 blocks. Don't
4382 tolerate error_mark_node being NULL.
4383 (pushdecl_top_level): Handle only those cases which
4384 Objective C (the only user) needs.
4385 (pushdecl_function_level): New function.
4386 (implicitly_declare): Create ordinary decls with
4387 C_DECL_IMPLICIT set. Recycle old decls, however they got
4388 created.
4389 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
4390 for C_DECL_INVISIBLE symbols.
4391 (lookup_name_current_level): Likewise. Use chain_member.
4392 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
4393 Use pushdecl_function_level.
4394 (builtin_function): Use C_DECL_INVISIBLE.
4395 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
4396 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
4397 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
4398 (identifier_global_value): Same. Must scan
4399 global_binding_level in extremis.
4401 * c-typeck.c (undeclared_variable): New static function, split
4402 from build_external_ref.
4403 (build_external_ref): Use DECL_CONTEXT, not
4404 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
4405 an instance variable. Restructure for clarity.
4406 * objc/objc-act.c: Use identifier_global_value, not
4407 IDENTIFIER_GLOBAL_VALUE.
4409 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
4411 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
4412 not Working Paper.
4413 * doc/invoke.texi (C++ Dialect Options): Same.
4415 2003-04-10 Zack Weinberg <zack@codesourcery.com>
4417 * tree.c (tree_operand_check_failed): New function.
4418 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
4419 TREE_RTL_OPERAND_CHECK): New checking macros.
4420 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
4421 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
4422 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
4423 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
4424 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
4425 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
4426 checking macros.
4428 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
4430 PR inline-asm/8803
4431 * function.c (instantate_virtual_regs): Verify that all ASM statements
4432 match after the virutal regs instantiation.
4434 2003-04-10 Steve Ellcey <sje@cup.hp.com>
4436 * ia64-protos.h (addp4_optimize_ok): New.
4437 * ia64.c (addp4_optimize_ok): New.
4438 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
4439 (*ptr_extend_plus_2): Ditto.
4441 2003-04-10 Steve Ellcey <sje@cup.hp.com>
4443 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
4444 not with convert_memory_address.
4445 (store_constructor): Ditto, and same for copy_size_rtx.
4446 (expand_expr): Ditto.
4448 2003-04-10 Douglas B Rupp <rupp@gnat.com>
4450 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
4452 2003-04-10 Bob Wilson <bob.wilson@acm.org>
4454 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
4455 even if it is configured to be write-through.
4457 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
4459 * config/s390/s390.c (larl_operand): Do not allow symbols
4460 marked with '@'.
4461 (s390_encode_section_info): Mark symbols with forced 1-byte
4462 alignment with '@'.
4463 (s390_strip_name_encoding): Strip '@'.
4464 (legitimize_pic_address): Handle symbols that are not valid
4465 LARL operands in 64-bit mode.
4467 2003-04-10 Andrew Haley <aph@redhat.com>
4469 * tree-inline.c (inlinable_function_p): Disable inlining for
4470 synchronized methods.
4472 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
4474 * c-common.h (lang_statement_code_p): Remove declaration.
4475 (statement_code_p): Ditto.
4476 (c_common_stmt_codes): Define; list of c-common statement codes.
4477 (statement_code_p): New extern declaration.
4478 (STATEMENT_CODE_P): Define.
4479 (INIT_STATEMENT_CODES): Define.
4480 * c-common.c (statement_code_p): Kill the function, declare
4481 as an array of bools instead.
4482 (lang_statement_code_p): Remove.
4483 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
4484 (c_safe_from_p): Ditto.
4485 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
4486 to initialize the statement_code_p array.
4487 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
4488 statement_code_p.
4489 (copy_tree_r): Ditto.
4490 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
4491 statement tree codes.
4492 * cp/lex.c (cxx_init): Add missing print line break. Use
4493 INIT_STATEMENT_CODES to initialize the statement_code_p array.
4494 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
4495 instead of statement_code_p.
4496 * cp/pt.c (tsubst_expr): Ditto.
4497 * cp/tree.c (verify_stmt_tree_r): Ditto.
4498 (cp_statement_code_p): Remove.
4499 (init_tree): Don't set lang_statement_code_p, it's gone.
4501 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
4502 Zack Weinberg <zack@codesourcery.com>
4504 * regrename.c (struct du_chain): Use a bitfield for reg_class.
4505 * cse.c (struct qty_table_elem, struct table_elt, struct set):
4506 Use bitfields for fields holding enum rtx_code or
4507 enum machine_mode values. Add comments explaining size choices.
4509 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
4511 * config/fp-bit.c (unpack_d): Handle pair of doubles with
4512 different signs correctly.
4514 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
4516 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
4517 (reg_pending_barrier): Make it of the enumeration type.
4518 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
4519 TRUE_BARRIER.
4520 (sched_analyze): Ditto.
4521 (sched_analyze_insn): Ditto. Use anti-dependencies for
4522 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
4523 (init_deps_global): Initialize the barrier as NO_BARRIER.
4525 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
4527 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
4528 Check that asm insn starts on a new cycle. Add nops after asm
4529 insn to end bundle.
4530 (bundling): Move insn type evaluation from the loop. Call
4531 issue_nops_and_insn with the new parameter. Ignore changing
4532 position for nops after asm insn.
4534 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
4536 * optabs.c: Comment that gen_add2_insn and others may actually
4537 return emitted insns, if the gen functions turn out to return
4538 emitted insns.
4539 * reload1.c (reload_cse_move2add): Cope with emitted insns from
4540 gen_add2_insn.
4542 2003-04-09 Richard Henderson <rth@redhat.com>
4544 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
4545 but not tls_symbolic_operand.
4546 (ia64_expand_load_address): Remove scratch operand.
4547 (ia64_expand_tls_address): Split out from ia64_expand_move.
4548 (ia64_expand_move): Split symbolics only after reload.
4549 (ia64_emit_cond_move): New.
4550 * config/ia64/ia64-protos.h: Update.
4551 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
4552 (symbolic splitter): Accept SImode operands too.
4553 (cmove splitter): Use ia64_emit_cond_move.
4555 2003-04-09 Nick Clifton <nickc@redhat.com>
4557 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
4558 newer.
4559 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
4560 instead of -mno-fpu.
4561 * config/arm/semi.h (ASM_SPEC): Likewise.
4562 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
4563 but only if -msoft-float is specified pass. Otherwise pass
4564 -mfpu=softvfp.
4566 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4568 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
4569 free_EXPR_LIST_node.
4571 2003-04-08 Roger Sayle <roger@eyesopen.com>
4573 * fold-const.c (fold): Use "fold" following build in more places.
4574 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
4575 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
4577 2003-04-08 Roger Sayle <roger@eyesopen.com>
4579 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
4580 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
4581 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
4582 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
4583 Delete function scope "fcode" variable to avoid shadowing.
4585 2003-04-08 Kevin Buettner <kevinb@redhat.com>
4587 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
4588 Take into account DWARF_INITIAL_LENGTH_SIZE.
4590 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
4592 * reorg.c (fill_slots_from_thread): When considering changing the
4593 insn following a reg-to-reg copy insn to use the source reg of the
4594 copy, bail out if there's overlap between the registers.
4596 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4598 * function.c (postponed_insns): New.
4599 (purge_addressof_1): Postpone processing of insns if addressofs
4600 are not put into stack.
4601 (purge_addressof): Process postponed insns.
4603 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
4605 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
4606 this is FP_MODE_DOUBLE .
4607 * sh.c (ra.h): #include.
4608 (push_regs): Add second parameter. Changed all callers.
4609 If necessary, set fpscr before saving floating point registers.
4610 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
4611 do saves / restores with SZ == 1.
4612 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
4613 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
4614 registers are being restored, restore FPSCR only after restoring them.
4616 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
4618 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
4619 regardless of architecture.
4620 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
4622 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
4624 * sh.c (push_regs, calc_live_regs): Return int. Take single
4625 HARD_REG_SET * parameter. Changed all callers.
4627 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
4629 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
4630 GOTOFF operand.
4631 (legitimize_pic_address): Move plus outside the unspec.
4632 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
4633 for validity.
4635 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
4637 * gcov-io.h (gcov_save_position): Remove __inline__ from
4638 declaration.
4640 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
4642 * doc/install.texi: Use @command and @samp for single- and
4643 multi-word commands respectively.
4644 * doc/makefile.texi: Likewise.
4645 * doc/sourcebuild.texi: Likewise.
4647 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4648 Richard Henderson <rth@redhat.com>
4650 PR c/9516
4651 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
4652 favour of looping and tail recursion for TREE_LIST and binops.
4654 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4656 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
4657 for insns without luid.
4659 2003-04-07 Glen Nakamura <glen@imodulo.com>
4661 PR opt/8634
4662 * explow.c (maybe_set_unchanging): Don't flag non-static const
4663 aggregate type initializers with RTX_UNCHANGING_P.
4665 2003-04-07 Richard Henderson <rth@redhat.com>
4667 PR opt/8634
4668 * function.c (purge_addressof_1): Don't try arithmetics for
4669 unchanging memories.
4671 2003-04-07 Janis Johnson <janis187@us.ibm.com>
4673 * doc/sourcebuild.texi (Test Suites): Document testing support for
4674 gcov and profile-directed optimizations; describe gcc.misc-tests.
4676 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
4678 PR target/10077
4679 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
4681 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4683 * doc/rtl.texi (Comparison operations): Update to
4684 record the allowed comparison modes.
4686 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
4688 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
4689 V2SI_type_node to opaque_V2SI_type_node. Rename all
4690 V2SF_type_node to opaque_V2SF_type_node.
4691 (rs6000_init_builtins): Define opaque_V2SI_type_node and
4692 opaque_V2SF_type_node.
4693 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
4694 opaque_V2SF_type_node are opaque types.
4696 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
4698 * gcse.c (replace_store_insn): Use single_set.
4700 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
4702 Change gcov file interface to single file at a time.
4703 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
4704 Convert to C89 prototypes.
4705 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
4706 gcov_error, gcov_modified): New static variables.
4707 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
4708 functions.
4709 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
4710 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
4711 (gcov_read_summary, gcov_write_summary): Adjust.
4712 (gcov_save_position, gcov_reserve_length, gcov_write_length):
4713 Adjust.
4714 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
4715 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
4716 (da_file_position, da_file_seek, da_file_write, da_file_read):
4717 Remove.
4718 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
4719 * gcov.c (gcov_type): Don't typedef here.
4720 (IN_GCOV): #define
4721 (read_graph_file, read_count_file): Adjust.
4722 * gcov-dump.c (gcov_type): Don't typedef here.
4723 (IN_GCOV): #define.
4724 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
4725 Remove FILE parameter, adjust.
4726 (struct tag_format): Adjust proc member.
4727 (dump_file): Adjust.
4728 * libgcov.c (IN_LIBGCOV): #define.
4729 (gcov_exit): Adjust.
4730 * loop-init.c: Don't #include gcov-io.h
4731 * profile.c (struct counts_entry): New structure to hold counter
4732 values.
4733 (struct section_reference, struct da_index_entry): Remove.
4734 (bbg_file, da_file): Remove.
4735 (htab_counts_index_hash, htab_counts_index_eq,
4736 htab_counts_index_del): Replace with ...
4737 (htab_counts_entry_hash, htab_counts_entry_eq,
4738 htab_counts_entry_del): ... these.
4739 (cleanup_counts_index, index_counts_file): Remove.
4740 (read_counts_file): New function.
4741 (get_exec_counts): Adjust.
4742 (compute_branch_probabilities): Don't free the exec counts here.
4743 (branch_prob): Adjust.
4744 (init_branch_prob): Adjust.
4745 (end_branch_prob): Adjust.
4747 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
4749 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4750 -mfloat-gprs.
4752 * config/rs6000/rs6000.c: Delete rs6000_fprs.
4753 Declare rs6000_float_gprs.
4754 Declare rs6000_float_gprs_string.
4755 (rs6000_parse_float_gprs_option): New.
4756 (rs6000_override_options): Genericize rs6000_parse_* calls to use
4757 rs6000_parse_yes_no_option.
4758 Change check for cpu=8540, to use TARGET_E500.
4759 (rs6000_parse_isel_option): Delete.
4760 (rs6000_parse_spe_option): Delete.
4761 (rs6000_parse_vrsave_option): Delete.
4763 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
4764 Define rs6000_float_gprs_string.
4765 (TARGET_OPTIONS): Add rs6000_float_gprs option.
4767 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
4769 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
4771 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
4773 PR opt/10024
4774 * cfglayout.c (cfg_layout_redirect_edge):
4775 Redirect any branch edges unified with the fallthru one.
4776 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
4777 case fallthru edges when called via cfglayout.c
4779 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
4781 * c-typeck.c (output_init_element): Check for type == error_mark_node.
4783 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
4785 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
4786 split.
4787 (a splitter): Do zero-extension via HImode.
4789 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
4791 * doc/invoke.texi: Eliminate extra white-space caused by
4792 @gccoptlist{ on its own line.
4793 * doc/invoke.texi: Ensured there are two spaces between each option.
4794 * doc/invoke.texi: Re-wrapped option lines that were too wide.
4795 Added @gol to options that didn't have them.
4797 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
4799 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
4801 2003-04-06 Zack Weinberg <zack@codesourcery.com>
4803 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
4804 at the sizes of the relevant structures, rather than relying
4805 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
4806 sizes of any such we don't know about. Use
4807 lang_hooks.identifier_size for IDENTIFIER_NODE.
4809 (initializer_zerop): Use CONSTRUCTOR_ELTS.
4810 * tree.def: Update commentary. Make fourth element of
4811 the definition for all 'c' and 'x' nodes zero.
4813 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
4814 * langhooks-def.h: Update to match.
4815 * langhooks.c: New default, lhd_tree_size.
4817 * c-common.def (SRCLOC): Kill.
4818 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
4819 Remove entirely - was already #if-ed out.
4822 2003-04-06 Zack Weinberg <zack@codesourcery.com>
4824 * mklibgcc.in: Use a here document to avoid running afoul of
4825 shells that generate control-A from "echo \1".
4827 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
4829 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
4830 option.
4832 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4833 rs6000_spe.
4835 * config/rs6000/eabi.h (TARGET_E500): Define.
4837 * config/rs6000/rs6000.h (TARGET_E500): Define.
4838 (TARGET_OPTIONS): Add spe= option.
4839 Declare rs6000_spe and rs6000_spe_string extern.
4841 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
4842 Change TARGET_SPE to TARGET_E500.
4843 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
4844 !TARGET_FPRS.
4845 (print_operand): Same.
4846 (rs6000_generate_compare): Same.
4847 (output_cbranch): Same.
4848 (rs6000_spe): Declare.
4849 (rs6000_spe_string): Declare.
4850 (rs6000_override_options): Call rs6000_parse_spe_option.
4851 (rs6000_parse_spe_option): New.
4853 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
4855 * hashtable.c (gcc_obstack_init): Delete this function
4856 and everything related to it.
4857 * hashtable.h: Remove prototype.
4858 * bitmap.c (bitmap_element_allocate): Cleanup redundant
4859 defines. Cleanup some unnecessary whitespace.
4860 * defaults.h (obstack_chunk_alloc): Redefine with
4861 appropriate casts for libiberty obstacks.
4862 (obstack_chunk_free): Ditto.
4863 (OBSTACK_CHUNK_SIZE): Define, default to 0.
4864 (gcc_obstack_init): Define as a call to _obstack_begin.
4865 * tree.c (print_obstack_statistics): Delete this unused
4866 function.
4867 * tree.h (obstack): Don't forward-declare.
4868 (print_obstack_statistics): Delete prototype.
4869 (print_obstack_name): Ditto.
4870 (gcc_obstack_init): Ditto.
4871 * rtl.h (gcc_obstack_init): Ditto.
4872 * java/jv-scan.c (gcc_obstack_init): Delete this
4873 function, its prototype and related defines.
4874 * java/jvgenmain.c (gcc_obstack_init): Delete this
4875 function, and related defines.
4876 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
4877 (obstack_chunk_free): Ditto
4879 2003-04-06 Geoffrey Keating <geoffk@apple.com>
4881 * dbxout.c (dbxout_handle_pch): Move prototype out from
4882 #if defined DBX_DEBUGGING_INFO.
4884 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
4886 * gcov.c (struct arc_info): Replace local_span with cycle.
4887 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
4888 (solve_flow_graph): Set is_call_return.
4889 (add_line_counts): Adjust. In block mode, blocks attach to last line.
4890 (accumulate_line_counts): Find graph cycles, not spanning tree.
4891 (output_branch_count): Adjust.
4892 (output_lines): Adjust.
4893 * doc/gcov.texi: Update.
4895 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
4897 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
4898 the second alternative to "#".
4900 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
4902 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
4903 (single_zero_operand): Likewise.
4905 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
4907 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
4908 * df.c: Include alloc-pool.h, not obstack.h.
4909 (df_ref_obstack): Remove.
4910 (df_ref_pool, df_link_pool): Add pools.
4911 (df_alloc): Init the new pools.
4912 (df_free): And free them.
4913 (df_link_create): Use the pools.
4914 (df_ref_create): Ditto.
4916 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
4918 * simplify-rtx.c: Fix formatting.
4920 2003-04-05 Andrew Pinski <apinski@apple.com>
4922 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
4923 reg with reg1 == reg2 and offset1 = -8.
4925 2003-04-05 David Edelsohn <edelsohn@gnu.org>
4927 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
4928 multiply costs. Correct Power4 divide costs.
4929 * config/rs6000/power4.md: Restore multiply and FP latency.
4931 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4933 * alias.c (find_base_term): Export.
4934 * rtl.h (find_base_term): Declare.
4935 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
4936 instead of flag_exceptions. Move test for parameter passing ...
4937 (store_killed_in_insn): ... here.
4939 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4941 PR bootstrap/10267
4942 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
4943 for configuring.
4945 2003-04-04 Geoffrey Keating <geoffk@apple.com>
4947 * dbxout.c (scope_labelno): Add GTY.
4948 (have_used_extensions): Add GTY.
4949 (source_label_number): Add GTY.
4950 (lastfile): Add GTY.
4951 (lastfile_is_base): New.
4952 (base_input_file): New.
4953 (dbxout_handle_pch): New.
4954 (dbx_debug_hooks): Add handle_pch.
4955 (xcoff_debug_hooks): Likewise.
4956 (dbxout_function_end): Remove scope_labelno.
4957 (dbxout_init): Set base_input_file.
4958 (dbxout_handle_pch): New.
4959 (dbxout_source_file): Honour lastfile_is_base.
4960 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
4961 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
4962 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
4963 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
4964 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
4965 * debug.h (struct gcc_debug_hooks): Add handle_pch.
4966 * c-pch.c (pch_init): Don't call start_source_file, but do call
4967 handle_pch.
4968 (c_common_write_pch): Call handle_pch.
4969 (c_common_read_pch): Don't call start_source_file,
4970 or end_source_file.
4972 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
4974 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
4975 use of default attributes to agree MEM_ALIGN macro.
4977 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
4979 * dbxout.c (dbxout_type): When printing type index of range type
4980 whose bounds are printed in octal format, print type of parent type if
4981 it exists so enumerated type descriptions are not transformed
4982 into unsigned types.
4984 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
4986 * config/h8300/h8300-protos.h: Add a prototype for
4987 compute_a_shift_cc.
4988 * config/h8300/h8300.c (shift_one): Update the CC status.
4989 (shift_two): Likewise.
4990 (output_a_shift_cc): Set cc_inline and cc_special.
4991 (compute_a_shift_cc): New.
4992 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
4994 2003-04-04 Richard Henderson <rth@redhat.com>
4996 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
4998 2003-04-04 Loren James Rittle <ljrittle@acm.org>
5000 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
5001 * fixinc/fixincl.x: Rebuilt.
5002 * fixinc/tests/base/stdio.h: Regenerated.
5004 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
5006 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
5008 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
5010 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
5011 (NORMAL_MODE).
5012 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
5014 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5016 * doc/contrib.texi (Contributors): Add entries for Wolfgang
5017 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
5018 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
5019 Danny Smith, and Ulrich Weigand.
5020 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
5021 entry.
5023 2003-04-04 Nick Clifton <nickc@redhat.com>
5025 * config/sparc/sol2-bi.h: Revert previous delta.
5026 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
5028 2003-04-04 Nick Clifton <nickc@redhat.com>
5030 * config/v850/v850.c (expand_prologue): Only use register save
5031 helper functions if long calls are not being used.
5032 Add a clobber of r11 id using long calls.
5033 (pattern_is_ok_for_prologue): Account for the extra clobber.
5034 (construct_save_jarl): Likewise.
5035 * config/v850/v850.md (prolog pattern): Do not use this pattern
5036 for v850e's.
5038 2003-04-04 Andreas Schwab <schwab@suse.de>
5040 * stor-layout.c (layout_decl): Avoid syntax error in last change
5041 when PCC_BITFIELD_TYPE_MATTERS is defined but not
5042 EMPTY_FIELD_BOUNDARY.
5044 2003-04-03 Jason Merrill <jason@redhat.com>
5046 PR c/10175
5047 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
5048 Look backwards for a line note.
5050 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
5052 * fix-header.c (read_scan_file): Defer switch processing.
5054 2003-04-03 Matt Austern <austern@apple.com>
5056 * cpppch.c (reset_ht): Remove.
5057 (cpp_read_state): Remove loop to reset hashtable identifiers.
5058 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
5059 after pch file is written.
5060 * ggc.h (gt_pch_fixup_stringpool): Declare.
5061 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
5062 hashnode's value to another hashtable, then clear the original.
5063 (saved_ident_hash): Define.
5064 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
5065 store definitions in ident_hash, and clear ident_hash.
5066 (gt_pch_fixup_stringpool): Define. Restore definitions from
5067 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
5069 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
5071 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
5073 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5075 PR optimization/10157
5076 * gcse.c (can_copy_p): Rename it to can_copy.
5077 (can_copy_init_p): Remove.
5078 (compute_can_copy): Use can_copy instead of can_copy_p.
5079 (can_copy_p): New exported function. Call compute_can_copy.
5080 (hash_scan_set): Use it.
5081 (gcse_main): Don't call compute_can_copy.
5082 (bypass_jumps): Don't call compute_can_copy.
5083 * rtl.h (can_copy_p): Declare.
5084 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
5085 copy if the mode doesn't support copy operations.
5087 2003-04-03 Jason Merrill <jason@redhat.com>
5089 * Makefile.in (unstrap): Also remove stage_last.
5091 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
5092 (dwarf2out_source_line): Don't do anything if line==0.
5094 * stor-layout.c (do_type_align): New fn, split out from...
5095 (layout_decl): ...here. Do all alignment calculations for
5096 FIELD_DECLs here.
5097 (update_alignment_for_field): Not here.
5098 (start_record_layout, debug_rli): Remove unpadded_align.
5099 * tree.h (struct record_layout_info_s): Remove unpadded_align.
5100 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
5101 or DECL_MODE on the CONST_DECLs.
5102 (finish_struct): Don't mess with DECL_ALIGN.
5104 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
5106 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
5108 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
5110 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
5111 function is an interrupt handler.
5113 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
5114 restoring target registers with EH_RETURN_STACKADJ_RTX; use
5115 multiple registers in round-robin fashion.
5117 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5119 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
5120 * system.h (CHAR_BITFIELD): New.
5122 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
5124 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
5125 and LE.
5126 (another peephole2): Likewise.
5128 2003-04-03 Nick Clifton <nickc@redhat.com>
5130 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
5131 (DEF_ARCH64_SPEC): Likewise.
5133 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
5135 * i386.c (constant_address_p): Use legitimate_constant_p.
5136 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
5138 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
5140 * config/h8300/h8300-protos.h: Add a prototype for
5141 gtle_operator.
5142 * config/h8300/h8300.c (gtle_operator): New.
5143 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
5144 gtle_operator.
5145 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
5146 and LE.
5148 2003-04-02 Richard Henderson <rth@redhat.com>
5150 * libgcc-std.ver (_Unwind_GetCFA): New.
5151 * unwind-dw2.c (_Unwind_GetCFA): New.
5152 * unwind-libunwind.c (_Unwind_GetCFA): New.
5153 * unwind-sjlj.c (_Unwind_GetCFA): New.
5154 * unwind.h: Declare it.
5156 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
5158 PR inline-asm/8088
5159 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
5160 when MMX/SSE is not available.
5162 2003-04-02 Mike Stump <mrs@apple.com>
5164 * doc/install.texi (Specific): Update pointers to apple.com.
5166 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
5168 * i386.c (override_options): Disable red zone by default on i386.
5169 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
5170 Do not test TARGET_64BIT together with TARGET_RED_ZONE
5172 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
5174 * config/h8300/h8300.md (a peephole2): Tighten the condition.
5176 2003-04-02 Richard Henderson <rth@redhat.com>
5178 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
5180 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
5182 * config/h8300/h8300.md (a peephole2): New.
5184 2003-04-02 Richard Henderson <rth@redhat.com>
5186 * except.c (sjlj_find_directly_reachable_regions): Recognize when
5187 must-not-throw region has been deleted.
5189 2003-04-02 Richard Henderson <rth@redhat.com>
5191 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
5192 optimization when flag_exceptions not enabled.
5194 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
5196 * config/rs6000/rs6000.c
5197 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
5198 macros.
5199 (rs6000_issue_rate): Add case for 8540.
5200 (rs6000_use_sched_lookahead): New function.
5202 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
5203 units into MU ones.
5204 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
5205 reservation before retirement.
5206 (ppc8540_multiply, ppc8540_load, ppc8540_store,
5207 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
5208 Remove additional cycle in the reservation before retirement.
5209 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
5210 reservation of ppc8540_issue.
5212 2003-04-02 Andreas Schwab <schwab@suse.de>
5214 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
5216 2003-04-01 Richard Henderson <rth@redhat.com>
5218 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
5219 notes for nothrow calls if flag_forced_unwind_exceptions.
5220 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
5221 (sjlj_find_directly_reachable_regions): Likewise.
5222 (reachable_handlers): Likewise.
5223 (can_throw_external): Likewise.
5224 (collect_one_action_chain): Record cleanups after catch-all and
5225 must-not-throw if flag_forced_unwind_exceptions.
5226 * flags.h (flag_forced_unwind_exceptions): Declare.
5227 * toplev.c (flag_forced_unwind_exceptions): New.
5228 (lang_independent_options): Add it.
5229 * doc/invoke.text: Add it.
5231 2003-04-01 David Mosberger <davidm@hpl.hp.com>
5233 * config/ia64/crti.asm: Clean up trailing whitespace.
5234 Remove trailing hashes (#) from identifiers.
5236 * config/ia64/crtn.asm: Ditto.
5238 * config/ia64/crtend.asm: Remove trailing hashes (#) from
5239 identifiers.
5240 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
5241 directives. Drop explicit bundling---it just makes the code
5242 harder to read. Don't save/restore gp needlessly.
5244 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
5245 identifiers (they're only needed if the identifier would clash
5246 with a register name otherwise).
5247 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
5248 directives. Drop explicit bundling---it just makes the code
5249 harder to read.
5250 (__do_jv_register_classes): Ditto.
5251 (.fini_array): Remove "progbits" (newer
5252 assemblers don't like wrong section-types).
5253 (.init_array): Ditto.
5255 2003-04-01 Roger Sayle <roger@eyesopen.com>
5257 PR fortran/9974
5258 * gcse.c (reg_killed_on_edge): New function to test whether the
5259 given reg is overwritten by any instruction queued on an edge.
5260 (bypass_block): Ignore substitutions killed on incoming edges.
5261 Don't bypass outgoing edges that have queued instructions.
5263 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
5265 * real.h (EXP_BITS): Make room for...
5266 (struct real_value): ... added canonical bit.
5267 (struct real_format): Added pnan.
5268 (mips_single_format, mips_double_format, mips_extended_format,
5269 mips_quad_format): New.
5270 * real.c: Copy p to pnan in all formats.
5271 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
5272 (real_nan): Use pnan to compute significand's shift.
5273 (real_identical): Disregard significand in canonical
5274 NaNs.
5275 (real_hash): Likewise. Take signalling into account.
5276 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
5277 Disregard significand bits in canonical NaNs. Set all bits of
5278 canonical NaN if !qnan_msb_set.
5279 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
5280 qnan_msb_set to tell the base double format.
5281 (ibm_extended_format): Use 53 as pnan.
5282 (mips_single_format, mips_double_format, mips_extended_format,
5283 mips_quad_format): Copied from the corresponding ieee/ibm
5284 formats, with qnan_msb_set false.
5285 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
5286 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
5287 * config/mips/mips.c (override_options): Use mips_single_format
5288 and mips_double_format. Default TFmode to mips_quad_format.
5289 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
5290 * config/mips/t-irix6: Likewise.
5291 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
5292 * config/fp-bit.c (pack_d, unpack_d): Obey it.
5294 2003-04-01 Geoffrey Keating <geoffk@apple.com>
5296 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
5297 (live_image_destructor): Reset image to initial state.
5298 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
5300 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5302 * config/sparc/sparc.c (input_operand): Accept bare
5303 CONSTANT_P_RTX operands.
5305 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5307 * gcse.c (struct ls_expr): Added pattern_regs field.
5308 (ldst_entry): Initialize it.
5309 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
5310 (store_ops_ok): Use regs precomputed by them.
5311 (find_loads, store_killed_in_insn, load_kills_store): Change return
5312 type to bool.
5313 (store_killed_before, store_killed_after): Take position of register
5314 set in account.
5315 (reg_set_info): Store position of the setter.
5316 (gcse_main): Enable store motion.
5317 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
5318 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
5319 sharing.
5320 (simple_mem): Enable store motion of non-symbol mems.
5321 (regvec): Type changed.
5322 (LAST_AVAIL_CHECK_FAILURE): New.
5323 (compute_store_table_current_insn): New.
5324 (build_store_vectors): Computation of availability and anticipatability
5325 moved ...
5326 (compute_store_table, find_moveable_store): ... here.
5327 (delete_store): Remove senseless comment.
5328 (store_motion): Reorganize.
5330 2003-04-01 Kevin Buettner <kevinb@redhat.com>
5332 * config/mips/mips.c (override_options): Provide mappings for
5333 HI_REGNUM and LO_REGNUM.
5334 * config/mips/mips.h (MD_DBX_FIRST): Define.
5336 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5338 * combine.c (merge_outer_ops): Fix typo.
5340 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
5342 2003-04-01 David Edelsohn <edelsohn@gnu.org>
5344 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
5345 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
5346 imul_compare. Add lmul_compare.
5347 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
5348 in second pair of dispatch slots. Model stores more accurately.
5349 Tweak multiply model. Add bypasses for CR instructions dependent
5350 on complicated compares.
5351 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
5352 (muldi3): Add lmul_compare patterns.
5353 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
5354 and FPSTORE_UX to split instructions and add COMPARE,
5355 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
5356 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
5357 (rs6000_rtx_costs): Separate POWER4 multiply case.
5359 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
5361 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
5362 Do nothing if __builtin_return_address was not used.
5364 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5366 * i386.md (test patterns): Allow memory operand in operand1.
5368 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
5370 * testsuite/gcc.c-torture/execute/simd-3.c: New.
5372 * expr.c (expand_expr): Handle VECTOR_CST.
5373 (const_vector_from_tree): New.
5375 * varasm.c (output_constant): Handle VECTOR_CST.
5377 * c-typeck.c (digest_init): Build a vector constant from a
5378 VECTOR_TYPE.
5380 * config/rs6000/rs6000.c: Remove prototype for
5381 easy_vector_constant.
5382 (easy_vector_constant): Add mode parameter. Rewrite to handle
5383 more easy constants.
5384 (rs6000_emit_move): Pass mode to easy_vector_constant.
5385 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
5386 (emit_easy_vector_insn): New.
5387 (easy_vector_same): New.
5388 (EASY_VECTOR_15): New macro.
5389 (EASY_VECTOR_15_ADD_SELF): New macro.
5390 (bdesc_2arg): Rename to xorv2si3.
5391 (easy_vector_constant_add_self): New.
5392 (input_operand): Allow vector constants.
5394 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5395 easy_vector_constant, easy_vector_constant_add_self.
5396 (EXTRA_CONSTRAINT): Add 'W'.
5398 * config/rs6000/rs6000-protos.h: Add prototype for
5399 easy_vector_constant, emit_easy_vector_insn.
5401 * config/rs6000/altivec.md (xorv8hi3): New.
5402 (xorv16qi3): New.
5403 Remove all _const0 patterns.
5404 (movv4si_internal): Rewrite to use code. Add vector constant to
5405 vector alternative. Add splitter.
5406 (movv8hi_internal): Same.
5407 (movv16qi_internal): Same.
5408 (movv4sf_internal): Same.
5409 Change the unspecs for vspltis* to use constants.
5411 * config/rs6000/spe.md ("xorv4hi3"): New.
5412 ("spe_evxor"): Rename to xorv2si3.
5413 ("xorv1di3"): New.
5414 Remove all _const0 patterns.
5415 (movv2si_internal): Rewrite to use code. Add vector constant to
5416 alternatives. Add splitter.
5417 (movv4hi_internal): Add vector constant to alternatives.
5418 (movv1di_internal): Same.
5419 (movv2sf_internal): Same.
5421 2003-03-31 Mark Mitchell <mark@codesourcery.com>
5423 PR c/9936
5424 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
5425 variably-sized arrays in parameters.
5426 (set_save_expr_context): New function.
5427 (c_expand_body): Use it, via walk_tree.
5429 2003-03-31 Eric Christopher <echristo@redhat.com>
5431 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
5432 (combinable_i3pat): Remove call to expand_field_assignment and
5433 #if 0'd code.
5435 2003-03-31 Mark Mitchell <mark@codesourcery.com>
5437 PR c++/10278
5438 * c-common.c (finish_label_address_expr): Handle the
5439 error_mark_node.
5441 2003-03-31 Richard Henderson <rth@redhat.com>
5443 * real.c (real_identical): Reorg so as to not compare
5444 signalling for normals.
5446 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
5448 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
5450 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
5452 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
5453 notes as they are boggus.
5454 (m68hc11_gen_movqi): Likewise.
5456 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
5458 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
5459 save the soft registers after the frame pointer so that gdb can unwind
5460 the frame more easily.
5461 (expand_epilogue): Likewise in opposite order; allow to use X register
5462 as scratch if the return value is by reference.
5464 2003-03-31 Jason Merrill <jason@redhat.com>
5466 PR java/10145
5467 * stor-layout.c (update_alignment_for_field): Respect
5468 DECL_USER_ALIGN for zero-length bitfields, too.
5469 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
5470 fields.
5472 2003-03-31 Matt Austern <austern@apple.com>
5474 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
5475 (count_defs): Keep track of number of defs as well as total size.
5476 (write_defs): Put every definition in cpp_savedstate's defs array.
5477 (comp_hashnode): Define. Comparison function for qsort.
5478 (cpp_write_pch_deps): Sort definitions before writing them.
5479 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
5480 (collect_ht_nodes): Define.
5481 (cpp_valid_state): When verifying that undefined identifiers in
5482 the pch file are still undefined, read a sorted list of undefined
5483 identifiers, collect all defined identifiers into a sorted list,
5484 and walk through both lists to make sure there's no match.
5486 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
5488 * config/h8300/h8300.md (a peephole2): New.
5490 2003-03-31 Michael Matz <matz@suse.de>
5492 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
5494 2003-03-31 Segher Boessenkool <segher@koffie.nl>
5496 PR target/10177
5497 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
5498 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
5499 all call-clobbered registers as used.
5501 2003-03-31 Michael Matz <matz@suse.de>
5503 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
5504 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
5506 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
5508 * gcov.c: Add -a & -u options.
5509 (struct arc_info): Add local_span, is_call_non_return,
5510 is_nonlocal_return, is_unconditional flags, remove is_call flag.
5511 (struct block_info): Add flags, is_call_site, is_nonlocal_return
5512 members. Make encodings a union with span member.
5513 (struct function_info): Add blocks_executed, line, src, line_next
5514 members.
5515 (struct coverage_info): Make branches a union with blocks member.
5516 (struct source_info): Add functions member.
5517 (object_summary, program_count): New global variables.
5518 (flag_all_blocks, flag_unconditional): New flags.
5519 (find_source, output_branch_count): New functions.
5520 (print_usage): Adjust.
5521 (options): Adjust.
5522 (process_args): Adjust.
5523 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
5524 <GCOV_TAG_BLOCKS>: Read flags.
5525 <GCOV_TAG_LINES>: Adjust.
5526 (read_count_file): Process SUMMARY tags.
5527 (solve_flow_graph): Set is_unconditional and clear is_call_site
5528 appropriately.
5529 (add_branch_counts): Adjust. Don't count unconditional branches.
5530 (add_line_counts): Deal with all-blocks mode, accumulate block
5531 coverage.
5532 (accumulate_line_counts): Adjust, generate local spanning tree for
5533 all-blocks mode.
5534 (output_lines): Adjust.
5535 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
5536 * doc/gcov.texi: Document.
5538 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
5540 * config/h8300/h8300.md: Organize peephole2's that transform
5541 (compare (reg:HI) (const_int)).
5543 2003-03-31 Roger Sayle <roger@eyesopen.com>
5545 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
5546 (init_emit_once): Initialize dconstm2 and dconsthalf here.
5547 * real.h (dconstm2, dconsthalf): Add prototypes here.
5548 * real.c (real_sqrt): Use dconsthalf rather than local copy.
5549 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
5550 exp(x/2.0) remember to fold the division if possible.
5551 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
5552 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
5553 1.0/(x*x) and pow(x,0.5) as sqrt(x).
5555 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
5557 * config/h8300/h8300.md (a new peephole2): New.
5559 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
5561 * gcse.c (simple_mem): Return false for floating-point accesses
5562 if flag_float_store is true.
5564 2003-03-30 Roger Sayle <roger@eyesopen.com>
5566 * gcse.c (gcse_constant_p): New function to identify constants
5567 suitable for constant propagation, including COMPARE with two
5568 integer constant arguments.
5569 (hash_scan_set): Use gcse_constant_p.
5570 (find_avail_set): Likewise.
5571 (cprop_insn): Likewise.
5572 (do_local_cprop): Likewise.
5573 (find_implicit_sets): Likewise.
5574 (find_bypass_set): Likewise.
5576 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
5578 * except.h: Remove definition of varray_type.
5580 2003-03-30 Richard Henderson <rth@redhat.com>
5582 PR opt/10011, opt/10252:
5583 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
5584 before post-gcse cse pass.
5586 2003-03-30 Roger Sayle <roger@eyesopen.com>
5588 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
5590 2003-03-30 DJ Delorie <dj@redhat.com>
5592 * profile.c (instrument_edges): Make sure any newly created
5593 jump insns have correct jump label info.
5595 2003-03-30 Richard Henderson <rth@redhat.com>
5597 * cfgbuild.c (make_edges): Use tablejump_p.
5598 * cfgcleanup.c (label_is_jump_target_p): Likewise.
5599 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
5600 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
5601 (try_redirect_by_replacing_jump): Likewise.
5602 (redirect_edge_and_branch): Likewise.
5603 * cse.c (fold_rtx): Likewise.
5604 * jump.c (delete_related_insns): Likewise.
5605 * rtlanal.c (get_jump_table_offset): Likewise.
5606 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
5608 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5610 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
5611 (STRICT2_WARN): Likewise.
5613 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5615 PR other/6955
5616 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
5617 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
5619 2003-03-30 Richard Henderson <rth@redhat.com>
5621 PR c/10083
5622 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
5623 don't zero_extend const inputs.
5625 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
5627 * reload1.c (reload_cse_move2add): Fix a comment typo.
5629 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
5631 * config/h8300/h8300.md (a peephole2): Remove useless code.
5633 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
5635 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
5636 (*iorsi3_and_lshiftrt): Likewise.
5637 (*iorsi3_zero_extract): Likewise.
5639 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
5641 * config/h8300/h8300.md (*insv_si_8_8): New.
5642 (*insv_si_8_8_lshiftrt_8): Likewise.
5643 (a peephole2): Likewise.
5645 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5647 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
5648 Uniformly use bugfix instead of bug fix.
5650 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5652 PR doc/895
5653 * ONEWS: Remove those items that already appear in the EGCS
5654 release notes on our web pages.
5656 2003-03-29 Alan Modra <amodra@bigpond.net.au>
5658 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
5659 TARGET_HARD_FLOAT. Reformat.
5660 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
5662 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
5664 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
5665 work on Solaris 2.5.1.
5667 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
5669 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
5670 section of h8300.md
5671 (*addsi3_and_nor_r_1): Likewise.
5673 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
5675 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
5676 set up before any trapping memory access if flag_non_call_exceptions.
5678 2003-03-29 Alan Modra <amodra@bigpond.net.au>
5680 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
5682 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
5684 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
5686 * configure.in: Clarify comments.
5687 * configure: Regenerate.
5689 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
5691 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
5692 label even if pool empty when generating PIC.
5693 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
5695 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
5696 Dhananjay Deshpande <dhananjayd@kpit.com>
5698 PR target/10205
5699 * config/h8300/h8300.c (h8300_initial_elimination_offset):
5700 Correct the offset computation when TARGET_NORMAL.
5702 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5704 PR target/10067
5705 * config/sparc/sparc.md (jump pattern): Correct order
5706 when issuing the annuling marker.
5708 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5710 PR c/8281
5711 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
5712 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5714 2003-03-28 Alan Modra <amodra@bigpond.net.au>
5716 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
5717 globalize_label.
5718 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5719 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5720 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5721 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5722 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5723 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5724 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
5726 2003-03-28 Alan Modra <amodra@bigpond.net.au>
5728 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
5729 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
5730 notes after hoisting.
5731 (load_mems): Adjust replace_loop_mems call.
5733 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5734 Richard Henderson <rth@redhat.com>
5736 PR target/10114 and PR target/10084
5737 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
5739 2003-03-27 Richard Henderson <rth@redhat.com>
5741 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
5743 2003-03-27 Roger Sayle <roger@eyesopen.com>
5745 * fold-const.c (fold_inf_compare): New function to simplify FP
5746 comparisons against +Infinity or -Infinity.
5747 (fold): Optimize floating point comparisons against Infs and NaNs.
5749 2003-03-27 Janis Johnson <janis187@us.ibm.com>
5751 * libgcov.c: Provide only dummy functions if libc is not available.
5753 2003-03-27 Richard Henderson <rth@redhat.com>
5755 * real.h (struct real_value): Add signalling.
5756 (EXP_BITS): Decrement.
5757 * real.c (get_canonical_qnan): Don't set MSB-1.
5758 (get_canonical_snan): Likewise. Set signalling.
5759 (real_identical): Compare signalling.
5760 (round_for_format): Remove force-one-bit on code.
5761 (real_nan): Likewise. Set signalling.
5762 (encode_ieee_single): Add force-one-bit code; honor signalling.
5763 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
5764 (decode_ieee_single): Set signalling.
5765 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
5767 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
5769 PR ada/9953
5770 * ada/Makefile.in (gnatlib configuration for HPUX): Split
5771 the general section for HPUX into specific sections for
5772 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
5773 11 case.
5775 2003-03-27 Glen Nakamura <glen@imodulo.com>
5777 PR opt/10087
5778 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
5779 while incrementing giv.
5780 (record_biv): Check for duplicate biv locations and
5781 set (struct induction *) v->same if found.
5783 2003-03-27 David Mosberger <davidm@hpl.hp.com>
5785 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
5786 v0.9 API change: replace read of UNW_REG_HANDLER with
5787 unw_get_proc_info().
5788 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
5789 with unw_get_proc_info().
5790 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
5791 unw_get_proc_info().
5793 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
5795 * config/rs6000/8540.md: Use presence_set instead of absence_set.
5797 2003-03-26 Richard Henderson <rth@redhat.com>
5799 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
5801 2003-03-26 Roger Sayle <roger@eyesopen.com>
5803 PR bootstrap/10051, PR bootstrap/10169.
5804 * mips-tfile.c (init_file): Don't provide a static initializer.
5805 (initialize_init_file): Initialize the contents of init_file.
5806 (add_file): Call initialize_init_file if not already initialized.
5808 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
5810 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
5811 registers used for global asm variables.
5812 (s390_frame_info, s390_arg_frame_offset): Likewise.
5813 (s390_emit_prologue, s390_emit_epilogue): Likewise.
5815 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
5817 * config/rs6000/8540.md: New file.
5819 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
5820 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
5821 reservations for imul.
5823 * config/rs6000/rs6000.md: Include 8540.md. Change
5824 delayed_compare onto mult_compare for insns generating
5825 multiplication.
5826 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
5827 New type attribute values.
5829 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
5830 fpsimple instead of fp.
5831 (*divsf3_gpr): Use type vecfdiv instead of fp.
5832 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
5833 instead of vecfloat.
5834 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
5835 (spe_brinc): Use type brinc instead of veccomplex.
5836 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
5837 veccomplex.
5838 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
5839 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
5840 *movv2sf_internal): Define type attribute values for all
5841 alternatives.
5842 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
5843 of fpcompare.
5844 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
5845 instead of fpcompare.
5847 2003-03-26 David Edelsohn <edelsohn@gnu.org>
5849 * config/rs6000/power4.md: Allow delay between dispatch and
5850 function units for simple instructions. Correct store units.
5851 Allow branch to occupy as many dispatch slots as necessary.
5853 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5855 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
5856 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
5857 zero extend old to it.
5858 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
5859 operand.
5861 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
5863 PR target/7784
5864 * reload.c (find_reloads_address): Handle
5865 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
5866 all base registers.
5868 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
5870 PR other/10203
5871 * version.c: Reference the GCC web site in the URL.
5873 2003-03-26 Alan Modra <amodra@bigpond.net.au>
5875 * c-incpath.c (add_standard_paths): Add both "translated" and
5876 non-translated header paths.
5878 2003-03-25 Loren James Rittle <ljrittle@acm.org>
5880 * doc/install.texi (*-*-freebsd*): Update with known status.
5882 2003-03-21 Jason Merrill <jason@redhat.com>
5884 PR optimization/10171
5885 * unroll.c (unroll_loop): Don't delete the jump at the end unless
5886 we also delete a jump at the beginning.
5888 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
5890 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
5891 contributor.
5893 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
5895 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
5896 constants are not expensive.
5898 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
5900 PR opt/10056
5901 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
5902 jump jumping to the next instruction.
5903 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5905 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5907 * doc/passes.texi (Passes): Properly document that we do not
5908 perform jump2 any longer; remove command-line option -dJ.
5910 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
5912 PR optimization/8746
5913 * config/i386/i386.md (and promoting splitters): Disable HImode to
5914 SImode promoting when the sign bit matters and is not preserved, or
5915 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
5916 for size.
5918 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
5920 * config/h8300/h8300.md (a peephole2): Extend to support loads
5921 in QImode and HImode.
5923 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
5925 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
5926 _return_far
5927 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
5928 (MULTILIB_EXCEPTIONS): Likewise.
5929 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
5930 by calling some board support routine.
5931 ("call_value"): Likewise.
5932 ("*return_void"): Likewise for return.
5933 ("*return_16bit"): Likewise.
5934 ("*return_32bit"): Likewise.
5935 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
5936 for 68HC11 too.
5937 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
5938 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
5939 -mlong-calls for 68HC11.
5940 * config/m68hc11/larith.asm (declare_near): New macro.
5941 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
5942 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
5943 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
5944 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
5945 (__mulhi32): Likewise.
5946 (ret): Update macro for 68HC11.
5947 (__far_trampoline): Implement for 68HC11.
5948 (__call_a16, __call_a32, __return_void, __return_16): New support
5949 routines for 68HC11 memory bank switching calling support.
5950 (__return_32): Likewise.
5952 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
5954 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
5956 2003-03-24 Janis Johnson <janis187@us.ibm.com>
5958 * doc/install.texi (Testing): Mention test result links from build
5959 status pages.
5961 2003-03-24 Mark Mitchell <mark@codesourcery.com>
5963 * function.c (put_var_into_stack): Change bool parameter to int.
5964 (gen_mem_addressof): Likewise.
5965 * rtl.h (gen_mem_addressof): Likewise.
5966 * tree.h (put_var_into_stack): Likewise.
5967 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
5968 gen_mem_addressof or put_var_into_stack.
5969 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5970 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
5972 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
5974 * config/h8300/h8300.md (a peephole2): New.
5976 2003-03-24 Jakub Jelinek <jakub@redhat.com>
5978 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
5980 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5982 * doc/contrib.texi (Contributors): Update Janis Johnson.
5984 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5986 PR target/10072
5987 * combine.c (simplify_if_then_else): Check that the mode
5988 has MODE_INT class before applying the (OP Z (mult COND C2))
5989 transformation.
5991 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5993 PR optimization/9414
5994 * config/sparc/sparc.md (widening peepholes): Use
5995 widen_memory_access instead of change_address.
5997 2003-03-23 Mark Mitchell <mark@codesourcery.com>
5999 PR c++/7086
6000 * c-typeck.c (c_mark_addressable): Adjust calls to
6001 put_var_into_stack.
6002 * expr.c (expand_expr): Likewise.
6003 * function.c (put_var_into_stack): Add rescan parameter. Do not
6004 call fixup_var_refs when rescan is false.
6005 (gen_mem_addressof): Likewise.
6006 (assign_parms): Adjust calls to put_var_into_stack.
6007 (setjmp_protect): Likewise.
6008 (setjmp_protect_args): Likewise.
6009 * rtl.h (gen_mem_addressof): Change prototype.
6010 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
6011 * tree.h (put_var_into_stack): Change prototype.
6013 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
6015 PR middle-end/9967
6016 * builtins.c (expand_builtin_fputs): When optimizing for size,
6017 don't transform fputs into fwrite.
6019 2003-03-23 Glen Nakamura <glen@imodulo.com>
6021 PR c/8224
6022 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
6023 when signedness changes for division or modulus.
6025 2003-03-24 Alan Modra <amodra@bigpond.net.au>
6027 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
6028 globalize_label.
6030 2003-03-23 Roger Sayle <roger@eyesopen.com>
6032 PR c/10178
6033 * stmt.c (expand_end_case_type): Check for overflow in range when
6034 determining whether to use a bit-test implementation.
6036 2003-03-23 Richard Henderson <rth@redhat.com>
6038 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
6039 before flow2.
6040 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
6042 2003-03-23 Richard Henderson <rth@redhat.com>
6044 PR opt/10116
6045 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
6046 from then_bb or else_bb after flow2.
6048 2003-03-23 Zack Weinberg <zack@codesourcery.com>
6050 * configure.in: Check whether it is necessary to link against
6051 libm to use ldexp.
6052 * configure: Regenerate.
6053 * Makefile.in: Add LDEXP_LIB substitution variable.
6055 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
6057 * config/h8300/h8300.md: Fix comment typos.
6059 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6061 * pa.c (output_cbranch): Fix typo in comment.
6063 2003-03-22 Richard Henderson <rth@redhat.com>
6065 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
6066 after reload.
6068 2003-03-22 DJ Delorie <dj at redhat dot com>,
6069 Bruce Korb <bkorb at gnu dot org>
6071 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
6072 buggy Solaris 2.6 mutex/cond initializers.
6073 (solaris_mutex_init): Rename to solaris_mutex_init_2.
6074 * fixinc/fixincl.x: Regenerate.
6075 * fixinc/tests/base/pthread.h: Update.
6076 * fixinc/fixincl.c(initialize): be explicit about the default case
6077 and indicate verbose level when being very, very verbose.
6078 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
6080 2003-03-22 Andreas Jaeger <aj@suse.de>
6082 * config/i386/i386.c (ix86_init_machine_status): Return value.
6084 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6086 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
6087 conditional branch to the following instruction. Use next_real_insn
6088 instead of next_active_insn.
6089 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
6090 instead of next_active_insn.
6092 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6094 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
6095 instead of 'm' constraint in forced-split alternatives.
6096 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
6097 VALIDATE_ADDRESS parameter to operand_subword.
6099 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
6101 * config/h8300/h8300.c (notice_update_cc): Correctly handle
6102 the case where the set destination is STRICT_LOW_PART.
6104 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
6106 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
6107 c30 instead of a c40 processor.
6109 2003-03-22 Alan Modra <amodra@bigpond.net.au>
6111 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
6113 2003-03-21 Zack Weinberg <zack@codesourcery.com>
6115 * c-common.c: Include intl.h.
6116 (shadow_warning): Rewrite to allow better diagnostic translations.
6117 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
6118 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
6119 use it throughout.
6120 * Makefile.in (c-common.o): Add intl.h.
6122 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
6124 * config.gcc: Remove 'float_format'.
6126 * fixproto: Define NULL and size_t in generated stdlib.h and
6127 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
6128 Rearrange file generation loop for readability. Generate time.h,
6129 string.h if missing.
6130 * tsystem.h: Include <string.h>, <time.h> unconditionally.
6131 * config.gcc: Blow away POSIX defines.
6133 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
6135 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
6137 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
6139 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
6140 writing .interrupt command.
6141 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
6142 if it's a far or near function.
6143 ("call_value"): Likewise.
6144 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
6145 near attributes.
6146 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
6147 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
6148 (m68hc11_initial_elimination_offset): Set current_function_far
6149 according to attributes.
6150 (expand_prologue): Likewise.
6151 (trap_handler_symbol): New global to keep track of trap handlers.
6152 (m68hc11_encode_section_info): Mark symbol as far if needed; set
6153 trap symbol.
6154 (m68hc11_is_far_symbol): New function.
6155 (m68hc11_is_trap_symbol): New function.
6156 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
6157 (m68hc11_is_trap_symbol): Declare.
6159 2003-03-21 Jan Hubicka <jh@suse.cz>
6161 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
6162 only when amount of saved regs changed.
6163 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
6164 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
6166 2003-03-21 Jan Hubicka <jh@suse.cz>
6168 PR inline-asm/7916
6169 * function.c (instantiate_virtual_regs_lossage): New function.
6170 (instantiate_virtual_regs_1): Use it.
6171 (instantiate_virtual_regs): Do not continue in substition when insn has
6172 been deleted.
6174 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
6176 * combine.c (make_field_assignment): Fix a warning.
6178 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
6180 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
6182 2003-03-21 Dale Johannesen <dalej@apple.com>
6184 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
6185 priority for R2 on Darwin.
6186 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
6188 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
6190 * combine.c (make_field_assignment): Remove unnecessary AND
6191 when storing into zero_extract.
6193 2003-03-21 Zack Weinberg <zack@codesourcery.com>
6195 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
6196 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
6197 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
6198 in comment.
6200 2003-03-21 DJ Delorie <dj@redhat.com>
6202 * optabs.c (init_integral_libfuncs): Make sure we init at least up
6203 to "long long" size words.
6205 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6207 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
6208 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
6209 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
6211 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6213 PR doc-bug/9813
6214 * doc/extend.texi: Move misplaced paragraph about underscores in
6215 variables in macros.
6217 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6218 Richard Henderson <rth@redhat.com>
6220 PR optimization/8366
6221 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
6222 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
6223 PIC+SYMBOLIC_CONST in other modes than Pmode.
6224 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
6225 the form PIC+SYMBOLIC_CONST as mode dependent.
6227 2003-03-21 DJ Delorie <dj@redhat.com>
6229 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
6230 sure we always emit at least one insn.
6232 2003-03-21 Christopher Faylor <cgf@redhat.com>
6234 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
6235 stub t-cygming. Use common target header cygming.h. Add extra
6236 c_target_obj and cxx_target_obj file. Default cygwin to posix
6237 threading. Enforce i386 as float format.
6238 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
6239 Remove cygwin.h as target header. Use common target header
6240 cygming.h Enforce i386 as float format. Correct typo.
6241 * config/i386/cygming.h: New file, containing definitions
6242 common to mingw32 and cygwin.
6243 * config/i386/cygwin.h: Remove definitions common to cygwin and
6244 mingw. Simplify special spec logic. Define "wrappers" around
6245 certain include path defines to accommodate -mno-cygwin.
6246 Remove some #if 0'ed code.
6247 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
6248 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
6249 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
6250 * config/i386/mingw32.h: Remove definitions common to cygwin and
6251 mingw.
6252 (EXTRA_OS_CPP_BUILTINS): Adjust.
6253 (TARGET_VERSION): Define.
6254 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
6255 mingw32.h definitions.
6256 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
6257 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
6258 Add compilation rules for cygwin1.o cygwin2.o.
6259 * config/i386/cygwin1.c: New file.
6260 * config/i386/cygwin2.c: New file.
6261 * config/i386/t-cygming: New makefile stub.
6263 2003-03-20 Richard Henderson <rth@redhat.com>
6265 * fold-const.c (extract_muldiv_1): Revert changing order of
6266 operands in case MULT_EXPR of 2003-02-16 patch.
6268 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
6269 Merge changes from new-regalloc-branch
6271 From Michael Matz <matz@suse.de>
6272 * df.c (df_ref_record_1): Move init of loc to safe point.
6273 Only recurse on interesting things in parallels.
6274 Handle CLASS_CANNOT_CHANGE_MODE smarter.
6275 (df_uses_record): Ditto.
6277 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
6278 it's already okay to use memory operands in (IE doesn't require
6279 adding another insn or anything).
6281 2003-03-20 Richard Henderson <rth@redhat.com>
6283 PR middle-end/6348
6284 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
6285 different from word_mode.
6287 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
6289 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
6290 source operand to those that can be extracted with bld.
6292 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
6294 PR 10066
6295 * arm.md (UNSPEC_PIC_BASE): New constant.
6296 (pic_add_dot_plus_four): Wrap with unspec.
6297 (pic_add_dot_plus_eight): Likewise.
6299 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
6301 * config/h8300/h8300.md (*insv_si_1_n): New.
6302 (*insv_si_1_n_lshiftrt): Likewise.
6304 2003-03-20 Roger Sayle <roger@eyesopen.com>
6306 * fold-const.c (fold_mathfn_compare): New function to simplify
6307 comparisons against built-in math functions. Fold comparisons
6308 of sqrt against constants.
6309 (fold): Call fold_mathfn_compare when appropriate.
6311 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
6313 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
6314 information.
6316 2003-03-20 Per Bothner <pbothner@apple.com>
6318 Various cleanups to help compile server.
6320 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
6321 and pass that to _cpp_init_hashtable.
6322 (cpp_read_main_file): Drop hash_table* argument; don't call
6323 _cpp_init_hashtable.
6324 * cpplib.h: Update declarations to match.
6325 * c-opts.c (c_common_init_options): Pass ident_hash to
6326 cpp_create_reader.
6327 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
6328 * fix-header.c (read_scan_file): Likewise pass NULL table to
6329 cpp_create_reader rather than cpp_read_main_file.
6331 * cppfiles.c (cpp_rename_file): Generalized and renamed
6332 to cpp_change_file.
6333 * cpplib.h: Update declaration to match.
6334 * c-opts.c (push_command_line_line, finish_options): Change
6335 cpp_rename_file calls to cpp_change_file.
6337 * line-map.c (add_line_map): Allow leaving the outermost file.
6338 Allowing entering an outermost-file after the initial time.
6340 * toplev.c (pop_srcloc): Allow popping from initial file.
6342 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
6344 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
6346 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
6348 * config/h8300/h8300.md (a peephole2): New.
6350 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
6352 * config/h8300/h8300.md (*addsi3_and_r_1): New.
6353 (*addsi3_and_not_r_1): Likewise.
6355 2003-03-19 Loren James Rittle <ljrittle@acm.org>
6357 * Makefile.in (STRICT2_WARN): Add @WERROR@.
6358 (GCC_WARN_CFLAGS): Remove $(WERROR).
6359 (fixinc.sh-warn): New.
6360 * ada/Make-lang.in (ada-warn): Add $(WERROR).
6361 * cp/Make-lang.in (cp-warn): Add $(WERROR).
6362 * f/Make-lang.in (f-warn): Add $(WERROR).
6363 * java/Make-lang.in (java-warn): Add $(WERROR).
6364 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
6366 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
6368 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
6369 langhooks-def.h (lhd_tree_dump_dump_tree),
6370 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
6371 Change return type from 'int' to 'bool'. Replace 0 and 1 with
6372 true and false in return statements.
6374 2003-03-19 Kevin Buettner <kevinb@redhat.com>
6376 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
6377 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
6378 DWARF_INITIAL_LENGTH_SIZE.
6379 (output_compilation_unit_header, output_pubnames, output_aranges)
6380 (output_line_info): Output 0xffffffff escape value for 64-bit
6381 DWARF extension.
6382 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
6384 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
6386 * config/s390/s390.c (s390_preferred_reload_class): Do not
6387 force constants to the pool unless necessary.
6388 (s390_decompose_address): Prefer to use pointer as base,
6389 not index register.
6390 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
6391 Q alternative.
6392 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
6393 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
6394 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
6395 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
6396 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
6398 2003-03-19 Jan Hubicka <jh@suse.cz>
6400 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
6401 * i386.c (use_fast_prologue_epilogue): Remove.
6402 (ix86_frame): New field save_regs-using_mov;
6403 (ix86_compute_frame_layout): Decide on fast prologues;
6404 allocate saved registers in red zone.
6405 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
6407 2003-03-19 Nick Clifton <nickc@redhat.com>
6409 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
6411 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6413 PR 10062
6414 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
6415 * pa-protos.h (output_lbranch): New prototype.
6416 * pa.c (compute_frame_size): Change size of the frame marker on the
6417 64-bit ports to 48 bytes.
6418 (pa_output_function_prologue): Document why SAVE_SP is set.
6419 (hppa_expand_prologue): Save previous stack pointer into frame marker
6420 on targets which use the hpux unwind library.
6421 (output_cbranch): Use output_lbranch.
6422 (output_lbranch): New function to output long unconditional branches.
6423 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
6424 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
6425 64-bit ports.
6426 * pa.md (jump): Use output_lbranch.
6427 (allocate_stack): New expander for dynamic stack allocation.
6429 2003-03-19 Alan Modra <amodra@bigpond.net.au>
6431 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
6432 when debugging on XCOFF targets. Delete "abi" temp.
6434 PR target/10073
6435 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
6437 2003-03-18 Jakub Jelinek <jakub@redhat.com>
6439 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
6440 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
6441 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6443 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
6444 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
6445 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6447 2003-03-18 Geoffrey Keating <geoffk@apple.com>
6449 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
6450 the result of machopic_function_base_name.
6451 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
6452 string rather than a static array.
6454 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
6456 * gengtype.c: Include rtl.h.
6457 (enum rtx_code): Don't define.
6458 (rtx_format): Make declaration match rtl.h.
6459 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
6460 users.
6461 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
6462 * Makefile.in (gengtype.o): Update dependencies.
6464 2003-03-18 Andreas Schwab <schwab@suse.de>
6466 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
6467 martin@blom.org.
6469 2003-03-18 Geoffrey Keating <geoffk@apple.com>
6471 * function.c (next_block_index): Mark with GTY.
6473 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
6475 2003-03-18 Richard Henderson <rth@redhat.com>
6477 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
6478 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
6479 until after reload.
6481 2003-03-18 Richard Henderson <rth@redhat.com>
6483 * builtins.c (expand_builtin_unop): New target_mode operand;
6484 use it to convert the result to the correct mode.
6485 (expand_builtin): Update all callers.
6487 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
6489 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
6491 2003-03-18 Jan Hubicka <jh@suse.cz>
6493 * i386.md: Fix previous commit that mistakely applied the patch
6494 twice.
6496 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
6497 canonicalized.
6498 (memrefs_conflict_p): Likewise.
6499 (addr_side_effect_eval): Canonicalize the constructed address.
6501 2003-03-18 Jan Hubicka <jh@suse.cz>
6503 * i386.md (cvtts?2si peep2): New.
6505 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
6507 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
6509 2003-03-18 Andreas Schwab <schwab@suse.de>
6511 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
6512 for format.
6514 2003-03-17 Jason Merrill <jason@redhat.com>
6516 PR c++/10091
6517 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
6518 an unaligned member of TREE_ADDRESSABLE type.
6520 2003-03-18 Alan Modra <amodra@bigpond.net.au>
6522 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
6523 (TARGET_PROFILE_KERNEL): Define.
6524 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
6525 (PROFILE_BEFORE_PROLOGUE): Don't define.
6526 (PROFILE_KERNEL): Remove hacks.
6527 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
6528 (rs6000_stack_info): No need to save lr if just for profiling when
6529 TARGET_PROFILE_KERNEL.
6530 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
6531 (output_function_profiler): Localize label generation. Emit code
6532 for kernel profiling.
6534 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
6536 * config/h8300/h8300-protos.h: Add a prototype for
6537 byte_accesses_mergeable_p.
6538 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
6539 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
6540 (a splitter): Likewise.
6541 (*iorsi3_ashift_16_ashift_24): Likewise.
6542 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
6544 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6546 * dwarf2asm.h: Delete obsolete comment.
6547 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
6548 dw2_asm_output_pcrel, dw2_asm_output_addr,
6549 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
6550 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
6551 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
6552 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
6554 2003-03-17 Zack Weinberg <zack@codesourcery.com>
6556 * c-tree.h (struct lang_identifier): Remove error_locus field.
6557 (IDENTIFIER_ERROR_LOCUS): Kill.
6558 (record_function_scope_shadow): New prototype.
6559 * c-typeck.c (build_external_ref): Don't complain if
6560 decl is error_mark_node. When not at file scope, bind the
6561 decl's local value to error_mark_node to suppress further
6562 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
6564 * c-decl.c (get_function_binding_level): New static function.
6565 (record_function_scope_shadow): New exported function.
6566 (c_make_fname_decl): Use get_function_binding_level.
6568 2003-03-17 Steve Ellcey <sje@cup.hp.com>
6570 * stmt.c (tail_recursion_args): Call promote_mode to set
6571 unsignedp flag correctly before calling convert_move.
6573 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6575 * loop-unroll.c (decide_peel_completely,
6576 decide_unroll_constant_iterations, decide_unroll_stupid,
6577 decide_unroll_runtime_iterations, decide_peel_simple): Set
6578 loop->has_desc.
6580 2003-03-17 Jan Hubicka <jh@suse.cz>
6582 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
6584 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
6586 * function.c (assign_parms): For a struct value address passed as
6587 first argument, delay the function's result RTL setup code until
6588 after the emission of parameter conversions.
6590 2003-03-17 Dave Love <fx@gnu.org>
6591 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6593 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
6594 __arch64__ to match Compaq cc.
6596 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
6598 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
6599 (c_common_init): Set EBCDIC in cpp options.
6600 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
6601 not conditional compilation.
6602 * cpplib.h (struct cpp_options): New entry EBCDIC.
6604 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
6606 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
6608 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6610 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
6611 argument to 0 for redirect_jump.
6613 2003-03-16 Mark Mitchell <mark@codesourcery.com>
6615 PR c++/8805
6616 * except.c (eh_region_u_cleanup): Add prev_try.
6617 (expand_eh_region_end_cleanup): Set it.
6618 (reachable_handlers): Use it to skip over cleanup blocks.
6620 2003-03-17 Andreas Jaeger <aj@suse.de>
6622 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
6624 2003-03-17 Alan Modra <amodra@bigpond.net.au>
6626 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
6627 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
6628 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
6629 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
6631 2003-03-16 Richard Henderson <rth@redhat.com>
6633 * simplify-rtx (simplify_binary_operation): Don't abort for
6634 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
6636 2003-03-16 Richard Henderson <rth@redhat.com>
6638 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
6639 optimize_size as well.
6641 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
6643 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
6644 for D register to specify the low part of it, aka B.
6645 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
6646 the register if we are loading 1 or -1 to it; avoid using temp
6647 register when moving X/Y to Y/X.
6648 (m68hc11_gen_movqi): Likewise.
6649 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
6651 2003-03-14 Mark Mitchell <mark@codesourcery.com>
6653 PR optimization/9016
6654 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
6655 into the constant pool.
6657 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6659 PR target/9164
6660 * tree.c (get_narrower): For extensions with unchanged bit number,
6661 return the unsignedness of the outer mode.
6663 2003-03-16 Roger Sayle <roger@eyesopen.com>
6665 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
6666 to avoid "may be used uninitialized" warning on ia64-hpux.
6667 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
6669 2003-03-16 Andreas Jaeger <aj@suse.de>
6671 * configure.in: Improve check for memcheck.h.
6672 * configure: Regenerated.
6674 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
6676 * doc/cppopts.texi: Remove documentation of -A-.
6678 2003-03-15 Zack Weinberg <zack@codesourcery.com>
6680 * doc/libgcc.texi: Remove @tie.
6682 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
6684 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
6685 (rtx_pair): Added new element update_label_nuses, renamed to
6686 replace_label_data.
6687 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
6688 replace_label_data instead of rtx_pair.
6689 * loop.c (load_mems): Likewise.
6690 * rtlanal.c (replace_label): Replace label in pool constants and in
6691 INSN_LIST (in REG_LABEL note).
6692 (subrtx_p): Renamed to rtx_referenced_p.
6693 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
6694 LABEL_REF with CODE_LABEL, traverse constants from pool.
6696 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
6697 Zack Weinberg <zack@codesourcery.com>
6699 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
6700 * doc/libgcc.texi: New file.
6701 * doc/interface.texi: Delete paragraph about libgcc interface.
6702 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
6704 2003-03-15 Jason Merrill <jason@redhat.com>
6706 PR debug/9039
6707 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
6709 PR debug/6387
6710 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
6711 function DIEs at toplevel.
6712 (decls_for_scope): At -g1, don't descend into subblocks.
6714 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
6716 * varasm.c (struct rtx_const): Change type of un.addr member
6717 to struct holding an additional 'symbol' member.
6718 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
6719 with equal string addresses as equal.
6720 (simplify_subtraction): Adapt to struct rtx_const change.
6722 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
6724 * fix-header.c (read_scan_file): Read main file before handling -D.
6726 2003-03-15 Roger Sayle <roger@eyesopen.com>
6728 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
6729 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
6730 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
6731 (find_sub_basic_blocks): Likewise.
6732 * cgraphunit.c (cgraph_expand_functions): Likewise.
6733 * dwarf2out.c (prune_unused_types): Likewise.
6734 * expr.c (store_field): Likewise.
6735 * genextract.c (print_path): Likewise.
6736 * haifa-sched.c (schedule_insn): Likewise.
6737 * lcm.c (compute_antinout_edge): Likewise.
6738 * loop-unroll.c (decide_peel_once_rolling): Likewise.
6739 * ra-colorize.c (ra_colorize_free_all): Likewise.
6740 * ra-debug.c (dump_igraph): Likewise.
6741 (debug_hard_reg_set): Likewise.
6742 * reg-stack.c (reg_to_stack): Likewise.
6743 * rtlanal.c (refers_to_regno_p): Likewise.
6744 * tracer.c (layout_superblocks): Likewise.
6746 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
6748 * fix-header.c (read_scan_file): Fix thinko.
6750 2003-03-15 Glen Nakamura <glen@imodulo.com>
6752 * reload1.c (choose_reload_regs): Use && instead of ||
6753 with REG_CANNOT_CHANGE_MODE_P condition.
6755 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
6757 * Makefile.in: Update.
6758 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
6759 * c-lex.c (init_c_lex): Register builtins hook is dead.
6760 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
6761 (c_common_decode_option): Don't call cpp_handle_option.
6762 Handle -A, -D and -U.
6763 (handle_deferred_opts): Simplify.
6764 (finish_options): Define builtins and command line macros.
6765 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
6766 * cppinit.c: Don't include intl.h.
6767 (init_builtins): Rename cpp_init_builtins. No hook to call.
6768 (init_library): Don't need to sort options.
6769 (cpp_create_reader): Don't set pending.
6770 (cpp_destroy): Don't free pending.
6771 (struct pending_option, cl_directive_handler, struct cpp_pending,
6772 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
6773 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
6774 cl_options, cpp_handle_option): Remove.
6775 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
6776 cpp_finish_options): Remove.
6777 (cpp_init_builtins): New.
6778 * fix-header.c (read_scan_file): Update to handle -D. Fix
6779 handling of -I. Replace call to cpp_finish_options.
6781 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6783 PR optimization/9387
6784 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
6785 for conditional returns.
6787 2003-03-14 Jason Merrill <jason@redhat.com>
6789 PR optimization/6871
6790 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
6792 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
6794 * c-opts.c (finish_options): New.
6795 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
6796 (missing_arg): Handle OPT_include and OPT_imacros.
6797 (c_common_init, c_common_parse_file): Use finish_options.
6798 (handle_deferred_opts): Update.
6799 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
6800 (cpp_finish_options): Don't handle -imacros here.
6801 (no_fil): Remove.
6802 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
6804 2003-03-14 Jakub Jelinek <jakub@redhat.com>
6806 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
6807 rs6000_maybe_dead if !fromprolog.
6809 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
6811 * Makefile.in: Update.
6812 * c-common.h (fe_file_change, pp_file_change): New.
6813 * c-lex.c (init_c_lex): Don't set cb_file_change.
6814 (c_common_parse_file): Move to c-opts.c.
6815 (cb_file_change): Rename fe_file_change.
6816 * c-opts.c: Include debug.h.
6817 (warn_unused_macros, include_cursor): New.
6818 (push_command_line_include, cb_file_change): New.
6819 (COMMAND_LINE_OPTIONS): Handle -include.
6820 (c_common_decode_option): Use local warn_unused_macros.
6821 Handle OPT_include.
6822 (c_common_post_options): Set file change callback.
6823 (handle_deferred_opts): Skip -include. Don't free the array.
6824 (c_common_init): Call cpp_finish_options here, and push an
6825 initial -include file.
6826 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
6827 (preprocess_file): Don't call cpp_finish_options.
6828 (init_pp_output): Don't set the file change callback.
6829 (pp_file_change): Return if no line commands or no output.
6830 * cpphash.h (next_include_file, first_unused_line): Remove.
6831 * cppinit.c (include_head, include_tail): Remove.
6832 (cpp_destroy): Don't free -include chain.
6833 (cpp_finish_options): Don't handle -include, or worry about
6834 -Wunused-macros.
6835 (_cpp_maybe_push_include_file): Remove.
6836 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
6837 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
6838 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
6839 Used flag is set based upon the state of the warn_unused_macros
6840 flag, and so use of first_unused_line is unnecessary.
6842 2003-03-13 Jan Hubicka <jh@suse.cz>
6844 * cselib.c (clear_table): Do not take argument; always clear just
6845 used slots.
6846 (cselib_process_insn): Update call of clear_table
6847 (cselib_init): Do not call clear_table.
6848 (cselib_finish): Clear table.
6850 * cse.c (count_reg_usage): Do not check side_effects_p.
6851 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
6852 like noop.
6853 (find_reg_equal_equiv_note): Do not use find_reg_note.
6855 2003-03-14 Richard Henderson <rth@redhat.com>
6857 PR target/9700
6858 * config/alpha/alpha.c (alpha_va_start): Account for
6859 current_function_pretend_args_size in the AP offset.
6861 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
6862 (INITIAL_ELIMINATION_OFFSET): Move out of line.
6863 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
6864 (alpha_initial_elimination_offset) New.
6865 * config/alpha/alpha-protos.h: Update.
6867 2003-03-14 Jakub Jelinek <jakub@redhat.com>
6869 * stmt.c (expand_start_case): Call emit_queue ().
6871 2003-03-14 Chris Demetriou <cgd@broadcom.com>
6872 Alexandre Oliva <aoliva@redhat.com>
6874 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
6875 words in new abis.
6877 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6879 PR optimization/8396
6880 * tree-inline.c (initialize_inlined_parameters): Make sure the value
6881 of read-only constant arguments is passed with the right type.
6883 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
6885 * doc/extend.texi (Function Names): Make the example compilable.
6887 2003-03-13 David Edelsohn <edelsohn@gnu.org>
6889 * config/rs6000/rs6000.c (processor_target_table): Really allow
6890 GP optional instructions on Power4.
6892 2003-03-13 Roger Sayle <roger@eyesopen.com>
6894 * calls.c (flags_from_decl_or_type): Factor and remove redundant
6895 conditional tests.
6897 2003-03-13 Mike Stump <mrs@apple.com>
6899 * ggc-page.c (struct page_entry): Remove varray.h header.
6900 Add index_by_depth field.
6901 Remove save_in_use_p field.
6902 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
6903 by_depth_max, by_depth, and save_in_use fields.
6904 (INITIAL_PTE_COUNT): Add.
6905 (save_in_use_p_i): Add.
6906 (save_in_use_p): Add.
6907 (adjust_depth): Add.
6908 (move_ptes_to_front): Add.
6909 (push_depth): Add.
6910 (push_by_depth): Add.
6911 (prefetch): Add.
6912 (free_page): Add support for and use faster data structures.
6913 (ggc_alloc): Likewise.
6914 (init_ggc): Likewise.
6915 (ggc_recalculate_in_use_p): Likewise.
6916 (ggc_pop_context): Likewise.
6917 (clear_marks): Likewise.
6918 (ggc_pch_read): Likewise.
6919 * Makefile.in (ggc-page.o): Remove varray.h.
6921 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
6923 * ChangeLog: Rotated last year's entries to...
6924 * ChangeLog.8: New.
6926 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
6927 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
6928 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
6929 config/ia64/ia64-protos.h, config/ia64/ia64.c,
6930 config/ia64/ia64.h, config/ia64/ia64.md,
6931 config/ia64/itanium1.md, config/ia64/itanium2.md,
6932 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
6933 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
6935 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
6937 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
6938 Differentiate endianness.
6939 (s6000_override_options): Use cpu type instead of TARGET_SPE.
6941 2003-03-13 Nick Clifton <nickc@redhat.com>
6943 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
6944 LDM instructions with writeback enabled.
6945 (output_return_instruction): Likewise.
6947 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
6948 (CALL_USED_REGISTERS): Remove definition.
6949 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
6951 2003-03-13 Alan Modra <amodra@bigpond.net.au>
6953 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
6954 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
6955 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
6956 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
6957 (rs6000_legitimize_address): Formatting.
6958 (rs6000_emit_move): Likewise.
6959 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
6960 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
6961 (rs6000_elf_select_section): Comment reason for shlib being
6962 set for ABI_AIX.
6963 (rs6000_elf_unique_section): Likewise.
6964 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
6965 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
6966 as well as flag_pic.
6967 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6968 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
6969 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
6971 2003-03-13 Richard Henderson <rth@redhat.com>
6973 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
6975 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
6976 (ia64_gp_save_reg): Remove.
6977 (struct ia64_frame_info): Move to the beginning of the file;
6978 add reg_save_gp.
6979 (ia64_expand_call): Rearrange for new call patterns.
6980 (ia64_reload_gp): New.
6981 (ia64_split_call): New.
6982 (ia64_compute_frame_size): Allocate reg_save_gp.
6983 (ia64_expand_prologue): Save reg_save_gp.
6984 (ia64_expand_epilogue): Don't restore gp.
6985 (ia64_hard_regno_rename_ok): Remove R4 hack.
6986 (ia64_function_ok_for_sibcall): New.
6987 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
6988 call try_split on sibcall pattern.
6989 * config/ia64/ia64-protos.h: Update.
6990 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
6991 Rename from nopic versions. Confiscate 2nd argument to call as
6992 a marker.
6993 (call_pic, call_value_pic, sibcall_pic): Remove.
6994 (call_gp, call_value_gp, sibcall_gp): New.
6995 (builtin_setjmp_setup): Remove.
6996 (builtin_setjmp_receiver): Call ia64_reload_gp.
6998 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7000 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7001 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
7002 "GNU CC" with "GCC".
7004 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
7005 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
7006 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
7007 GCC, not GNU CC.
7009 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
7010 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
7012 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
7013 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
7014 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
7015 "GNU CC" with "GCC".
7017 * config/v850/lib1funcs.asm, config/v850/rtems.h,
7018 config/v850/v850-c.c, config/v850/v850-protos.h,
7019 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
7020 GCC, not GNU CC.
7022 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
7023 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
7024 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
7025 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
7026 GNU CC.
7028 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
7030 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
7032 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7034 * fixinc/fixinc.interix: Remove dead code (most of it).
7035 * fixinc/fixinc.dgux: Remove.
7037 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
7038 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
7040 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7042 * pa.c (pa_init_builtins): Fix warning.
7044 2003-03-12 Steve Ellcey <sje@cup.hp.com>
7046 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
7047 (ASM_OUTPUT_XDATA_SHORT): Remove.
7048 (ASM_OUTPUT_XDATA_INT): Remove.
7049 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
7050 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
7051 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
7052 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
7054 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
7056 PR c++/7050
7057 * expr.c (store_expr): Don't attempt to store void-typed trees,
7058 just evaluate them for side effects.
7060 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
7062 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
7063 * cppinit.c (push_include): Move with changes to cppfiles.c.
7064 (cpp_read_main_file): Mark named operators here...
7065 (cpp_finish_options): ...not here. Update.
7066 (_cpp_maybe_push_include_file): Update.
7067 * cpplib.h (cpp_push_include, cpp_rename_file): New.
7069 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7071 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
7072 _gcc_COMPUTE_GAS_VERSION.
7073 * configure.in: Use them.
7074 * configure: Regenerate.
7076 2003-03-12 Bob Wilson <bob.wilson@acm.org>
7078 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
7079 to detect carry.
7080 (subdi3): Reorder emitted instructions.
7082 2003-03-12 Andreas Jaeger <aj@suse.de>
7084 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
7085 NETBSD_OS_CPP_BUILTINS_LP64.
7087 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7089 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
7090 Rearrange. Reorganize.
7091 * configure.in: Rearrange.
7092 * configure: Regenerate.
7094 2003-03-12 Andreas Jaeger <aj@suse.de>
7096 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
7097 LP64 targets.
7099 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
7100 _LP64.
7102 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
7103 _LP64 macros here.
7104 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
7106 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
7107 NETBSD_OS_CPP_BUILTINS_LP64.
7108 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
7109 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
7111 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
7113 2003-03-12 Jan Hubicka <jh@suse.cz>
7115 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
7117 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
7119 Fix PR target/9797 and PR c/9853.
7120 * stmt.c (expand_decl_init): Call push_temp_slots () and
7121 pop_temp_slots ().
7123 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
7125 * sh.c: Include basic-block.h.
7126 (sh_output_mi_thunk, emit_load_ptr): New functions.
7127 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
7129 2003-03-12 Nick Clifton <nickc@redhat.com>
7131 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
7132 (CALL_USED_REGISTERS): Likewise.
7133 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
7134 describing how this value is calculated.
7136 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
7138 * configure.in (rlim_t): Define to long if no valid definition
7139 found in sys/resource.h.
7140 * config.in, configure: Regenerate.
7142 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
7144 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
7145 TARGET_OS_CPP_BUILTINS.
7146 * config/mcore/mcore-pe.h: Similarly.
7147 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
7148 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
7150 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7152 PR c/9928
7153 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
7154 only if it is a VAR_DECL.
7156 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7158 PR optimization/9888
7159 * config/i386/i386.md (jcc_1): Fix range.
7160 (jcc_2): Likewise.
7161 (jump): LIkewise.
7162 (doloop_end_internal): Likewise.
7164 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
7166 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
7167 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
7168 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
7169 DLL_IMPORT_EXPORT_PREFIX and "i."
7170 (i386_pe_dllexport_name_p): Here.
7171 (i386_pe_dllimport_name_p): Here.
7172 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
7173 not 9 chars when getting identifier name.
7174 (i386_pe_mark_dllimport): Here.
7175 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
7176 not 9 chars when getting identifier name. Correct comment.
7177 (i386_pe_strip_name_encoding): Here. Add comments for different
7178 cases.
7179 (gen_fastcall_suffix): Break down xmalloc() argument to
7180 components.
7181 (gen_stdcall_suffix): Likewise.
7182 Update copyright year.
7184 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7186 PR optimization/9888
7187 * config/i386/i386.md (movsi_1): Remove special alternatives
7188 for %eax register.
7189 (movsi_1_nointernunit): Likewise.
7190 (movhi_1): Likewise.
7191 * config/i386/i386.c (memory_address_length): Do not use
7192 short displacement when there is no base.
7193 (ix86_attr_length_address_default): Handle LEA instructions.
7195 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
7197 * c-cppbuiltin.c (builtin_define_std): Make non-static.
7199 2003-03-11 Loren James Rittle <ljrittle@acm.org>
7201 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
7202 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
7203 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
7204 * config/freebsd.h (CPP_PREDEFINES): Remove.
7205 (TARGET_OS_CPP_BUILTINS): New.
7206 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
7207 instead of TARGET_OS_CPP_BUILTINS.
7208 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
7210 2003-03-11 Geoffrey Keating <geoffk@apple.com>
7212 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
7214 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
7216 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
7217 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
7219 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
7221 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
7223 * toplev.c (independent_decode_option): Return success for --help,
7224 --target-help and --version.
7226 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
7228 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
7229 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
7230 specified.
7231 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
7232 DRIVER_SELF_SPECS.
7233 (LINK_SPEC): Let endian options affect the linker emulation name.
7235 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
7237 * sh.md (reload_inqi): Fix mode for source in second set.
7239 2003-03-11 Jan Hubicka <jh@suse.cz>
7241 * cselib.c (cselib_invalidate_mem_1): Move too ...
7242 (cselib_invalidate_mem): ... here; use new list
7243 (dummy_val, first_containing_mem): New static variables.
7244 (clear_table): Initialize first_containing_mem.
7245 (discard_useless_values): Compact the containing_mem list.
7246 (add_mem_for_addr): Add to the list.
7247 * cselib.h (cselib_val): Add next_containing_mem.
7249 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
7251 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
7252 instructions for e500.
7254 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
7256 * Makefile.in: Update.
7257 * c-cppbuiltin.c: Include tm_p.h.
7259 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
7261 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
7263 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
7264 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
7265 (_Unwind_SetGR): Same.
7266 (_Unwind_GetGRPtr): New.
7267 (_Unwind_SetGRPtr): New.
7268 (uw_update_context_1): Use accesor functions instead of accessing
7269 context->reg[] directly.
7270 (uw_install_context_1): Same.
7271 (execute_cfa_program): Same.
7272 (__frame_state_for): Same.
7274 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
7275 the synthetic register offset.
7277 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
7279 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
7281 * config/cris/cris.md: Remove lingering EGCS reference.
7282 ("*extopqihi_side_biap"): For HI operation, match
7283 cris_additive_operand_extend_operator, not
7284 cris_operand_extend_operator. Adjust condition.
7285 ("*extopqihi_side", "*extopqihi"): Ditto.
7286 ("*extopqisi_side_biap"): Correct operand numbers in condition.
7287 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
7288 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
7289 ("*extophisi_swap"): Ditto.
7290 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
7291 PLUS, not cris_operand_extend_operator. Adjust condition and
7292 output template.
7293 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
7294 * config/cris/cris.h (PREDICATE_CODES): Add
7295 cris_additive_operand_extend_operator.
7296 * config/cris/cris.c (cris_additive_operand_extend_operator):
7297 New predicate.
7299 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
7301 * df.c (read_modify_subreg_p): Change from static to global.
7302 * df.h (read_modify_subreg_p): Add prototype.
7303 * sched-deps.c (sched_analyze_1): Generate true dependency for
7304 strict_low_part, certain subregs and zero/sign_extract.
7306 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
7308 * Makefile.in: Update.
7309 * c-common.c: Don't include real.h or except.h.
7310 (REGISTER_PREFIX): Remove.
7311 (builtin_define_std, builtin_define_with_value,
7312 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
7313 builtin_define_type_max, builtin_define_type_precision,
7314 builtin_define_float_constants): Move to c-cppbuiltin.c.
7315 (c_stddef_cpp_builtins): New.
7316 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
7317 * c-cppbuiltin.c: New, extracted from c-common.c.
7318 (define__GNUC__): New.
7319 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
7320 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
7321 (cpp_unique_options): Don't support no-gcc.
7322 (do_spec_1): Remove support of version specs.
7323 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
7324 * doc/passes.texi: Update.
7325 * doc/tm.texi: Update.
7327 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
7329 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
7331 2003-03-10 Andrew Pinski <apinski@apple.com>
7333 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
7334 is on should not get here.
7335 (machopic_indirect_data_reference): If dynamic-no-pic is on just
7336 generate high/low parts of the address.
7337 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
7338 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
7339 symbol and labels with a new reg. Dynamic-no-pic does not have a
7340 pic_offset_table_rtx.
7341 (machopic_select_section): Change references of flag_pic to
7342 MACHOPIC_INDIRECT.
7343 (machopic_asm_out_destructor): Likewise.
7344 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
7345 reference of flag_pic to MACHOPIC_INDIRECT.
7346 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
7347 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
7348 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
7349 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
7350 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
7351 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
7352 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
7353 (TARGET_DYNAMIC_NO_PIC): Define.
7354 (SUBTARGET_SWITCHES): Define, have sub-target switches for
7355 dynamic-no-pic.
7356 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
7357 rs6000_override_options to here. Dynamic-no-pic overrides
7358 pic.
7359 (CC1_SPEC): Change from not static then pic to not static and not
7360 dynamic-no-pic then pic.
7361 * config/rs6000/rs6000.c (rs6000_override_options): Move the
7362 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
7363 (rs6000_legitimize_reload_address): Add case for loading floating in
7364 dynamic-no-pic.
7365 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
7366 of flag_pic to MACHOPIC_INDIRECT.
7367 (secondary_reload_class): Conditional change the reference of
7368 flag_pic to MACHOPIC_INDIRECT.
7369 (rs6000_output_mi_thunk): Change reference of flag_pic to
7370 MACHOPIC_INDIRECT.
7371 (output_profile_hook): Likewise.
7372 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
7373 * config/rs6000/rs6000.md (movdf_low): Add the case for
7374 MACHO_DYNAMIC_NO_PIC_P.
7375 (call): Change references for flag_pic in TARGET_MACHO to
7376 MACHOPIC_INDIRECT.
7377 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
7378 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
7379 * doc/invoke.texi (-mdynamic-no-pic): Document.
7381 2003-03-10 Devang Patel <dpatel@apple.com>
7383 PR c++/9394
7384 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
7385 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
7386 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
7387 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
7388 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
7389 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
7391 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
7393 PR optimization/7189
7394 * toplev.c (rest_of_compilation): Move
7395 check_function_return_warnings up to just after
7396 delete_unreachable_blocks.
7398 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
7400 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
7401 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
7402 Declare.
7403 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
7404 for reg rename optimization to avoid using Z and Y registers.
7406 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
7408 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
7409 when adding to X and Y since leax/leay are fast.
7410 ("*addhi3"): Accept 'I' constraint when adding to address register.
7411 ("rotlhi3"): Operand 1 must be a register_operand.
7412 (peephole2): New peephole to optimize some adds.
7413 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
7414 to represent -2 .. 2 small integer range.
7416 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
7418 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
7419 each 16-bit rotation.
7421 2003-03-10 Zack Weinberg <zack@codesourcery.com>
7423 * c-opts.c (add_prefixed_path): Don't use concat. When
7424 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
7425 cpp_GCC_INCLUDE_DIR_len characters.
7427 2003-03-10 Segher Boessenkool <segher@koffie.nl>
7429 * testsuite/gcc.dg/altivec-9.c: New file.
7431 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
7432 (rs6000_emit_prologue): Use rs6000_frame_related instead.
7434 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
7436 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
7437 vectors.
7438 (__ev_convert_u64): Remove macro. Define as inline.
7439 (__ev_convert_s64): Same.
7441 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
7443 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
7444 (rs6000_stack_t): Add spe_64bit_regs_used.
7446 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
7447 spe_64bit_regs_used, and use it to determine the size of the
7448 frame.
7449 (spe_func_has_64bit_regs_p): New.
7450 (spe_synthesize_frame_save): New.
7451 (rs6000_frame_related): Handle SPE synthetic registers.
7452 (rs6000_emit_prologue): Only save in 64-bits if the function used
7453 any registers in 64-bit mode.
7454 (rs6000_emit_epilogue): Same, but for restore.
7456 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
7458 * arm.h (enum floating_point_type): Delete. Replace with...
7459 (enum fputype): ... new.
7460 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
7461 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
7462 * arm.md (attr fpu): Reworked for new underlying enum values.
7463 * arm.c (arm_fpu_arch): Now enum fputype.
7464 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
7465 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
7466 Update uses of arm_fpu_arch and arm_fpu_tune.
7468 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
7470 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
7471 (try_crossjump_to_edge): Replace refereces to one jump table by
7472 references to identical jump table.
7473 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
7474 (replace_label): Moved to rtlanal.c.
7475 (struct rtx_pair): Moved to rtl.h.
7476 * rtl.h (struct rtx_pair): Moved from loop.c.
7477 (replace_label): New extern function.
7478 (subrtx_p): New extern function.
7479 (tablejump_p): New extern function.
7480 * rtlanal.c (replace_label): Moved from loop.c.
7481 (subrtx_p_1): New static function.
7482 (subrtx_p): New function.
7483 (tablejump_p): New function.
7485 2003-03-10 Jan Hubicka <jh@suse.cz>
7487 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
7489 * cfgcleanup.c (merge_blocks): Return where to iterate next.
7490 (try_optimize_cfg): Use return value of merge_blocks
7492 2003-03-10 Michael Matz <matz@suse.de>
7494 * cfg.c (unchecked_make_edge): New.
7495 (cached_make_edge): Use it.
7496 * basic-block.h (unchecked_make_edge): Declare.
7497 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
7499 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
7501 * fpa.md: New file. Move all patterns relating to FPA co-processor
7502 to here...
7503 * arm.md: ... from here.
7504 (cirrus.md, fpa.md): Include at end of description.
7505 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
7506 (pic_load_addr_based): Remove register constraint from expander.
7507 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
7508 (sordered, sungt, sunle, sunge, sunlt): Likewise.
7509 (eh_epilogue, tablejump): Likewise.
7511 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7513 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
7514 on operands if it has a PLACEHOLDER_EXPR.
7516 2003-03-09 David Edelsohn <edelsohn@gnu.org>
7517 Mostafa Hagog
7519 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
7520 condition.
7522 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
7524 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
7525 * config/ip2k/ip2k.h: Similarly.
7526 * config/m32r/m32r.h: Similarly.
7527 * config/m68hc11/m68hc11.h: Similarly.
7528 * config/mn10200/mn10200.h: Similarly.
7529 * config/mn10300/mn10300.h: Similarly.
7530 * config/pdp11/pdp11.h: Similarly.
7531 * config/v850/v850.h: Similarly.
7532 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
7533 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
7534 * config/mips/iris3.h: Remove #if 0 block.
7536 2003-03-09 Roger Sayle <roger@eyesopen.com>
7537 Joern Rennecke <joern.rennecke@superh.com>
7539 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
7540 pending argument upon return from handle_braces here.
7541 (do_spec_2): Instead handle it upon return from do_spec_1 here.
7543 2003-03-09 Roger Sayle <roger@eyesopen.com>
7544 Joern Rennecke <joern.rennecke@superh.com>
7546 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
7547 pending argument upon return from handle_braces here.
7548 (do_spec_2): Instead handle it upon return from do_spec_1 here.
7550 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7552 * varasm.c (make_decl_one_only): Use declare_weak().
7554 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7556 PR middle-end/9986
7557 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
7558 after the common builtins.
7559 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
7560 * pa.c (TARGET_INIT_BUILTINS): Define.
7561 (pa_init_builtins): New function.
7563 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
7564 space has been allocated for the outgoing arguments, set the arg
7565 pointer for a call emitted after virtuals have been instantiated
7566 using the stack pointer offset, otherwise abort.
7568 2003-03-09 DJ Delorie <dj@redhat.com>
7570 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
7572 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
7574 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
7575 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
7576 conversion to integer.
7577 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
7579 2003-03-09 Roger Sayle <roger@eyesopen.com>
7581 * builtins.def: Fix typo and improve grammar.
7582 * loop-unroll.c (decide_peel_completely): Tidy log message.
7584 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
7586 * config/h8300/h8300.md (*tstsi_upper_bit): New.
7587 (*iorsi3_e2f): Likewise.
7589 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
7591 * config/h8300/h8300.c (h8300_and_costs): Return the number of
7592 assembly instructions needed.
7593 (h8300_shift_costs): Likewise.
7595 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
7597 * config/cris/aout.h (ENDFILE_SPEC): Undef.
7599 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
7600 moves from here ...
7601 * expr.c (emit_move_insn_1): ... to here.
7603 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
7604 (TARGET_OS_CPP_BUILTINS): New macro.
7605 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
7606 (TARGET_OS_CPP_BUILTINS): New macro.
7607 (CPP_PREDEFINES): Don't define. Move old definitions and...
7608 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
7609 (TARGET_CPU_CPP_BUILTINS): New macro.
7610 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
7611 definitions and the optional __PIC__, __pic__ and
7612 __NO_UNDERSCORES__ definitions to...
7613 (TARGET_OS_CPP_BUILTINS): New macro.
7615 * flags.h (flag_leading_underscore): Declare.
7617 * c-opts.c (c_common_post_options): On fopen failure, return
7618 false, not NULL.
7620 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
7622 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
7623 config.h.
7624 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
7625 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
7627 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
7629 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
7630 CPP_PREDEFINES.
7631 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
7632 CPP_PREDEFINES.
7634 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
7636 * c-common.h (c_common_init, c_common_post_options): Update.
7637 * c-objc-common.c (c_objc_common_init): Update for new prototype.
7638 * c-opts.c (saved_lineno): New.
7639 (c_common_post_options, c_common_init): Update prototypes,
7640 move call to cpp_read_main_file from latter to former.
7641 * c-tree.h (c_ojbc_common_init): Update.
7642 * langhooks-def.h (lhd_post_options): New.
7643 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
7644 * langhooks.c (lhd_post_options): New.
7645 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
7646 * toplev.c (no_backend): New.
7647 (process_options): Call post_options hook and set main_input_filename
7648 and input_filename here.
7649 (lang_dependent_init, do_compile): post_options hook moved to
7650 process_options.
7651 * objc/objc-act.c (objc_init): Update prototype.
7652 * objc/objc-act.h (objc_init): Update prototype.
7654 2003-03-08 Roger Sayle <roger@eyesopen.com>
7656 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
7657 a complex or vector type, using a load in the original mode.
7659 2003-03-08 Jan Hubicka <jh@suse.cz>
7661 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
7662 * gt-cgraph.h: New GC file.
7663 * cgraph.c (known_fns): New static variable.
7664 (cgraph_node): Add the decl into varray.
7666 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
7668 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
7670 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
7672 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
7673 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
7674 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
7675 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
7676 All callers changed.
7677 * arm.md, arm.h, arm-protos.h: Updated.
7679 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
7680 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
7681 * arm.c (arm_regno_class, f_register_operand): Updated.
7683 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
7685 * config/cris/cris.h: Remove EGCS references.
7686 (CPP_SPEC): Remove "-$".
7687 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
7689 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
7691 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
7692 preference to CPP_PREDEFINES.
7694 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
7696 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
7698 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
7700 * config/h8300/h8300.md (*extzv_16_8): New.
7702 2003-03-08 Jan Hubicka <jh@suse.cz>
7704 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
7705 * cgraph.h: (cgraph_local_info): Add can_inline_once
7706 (cgraph_global_info): Add inline_once.
7707 (cgraph_node): Add previous.
7708 (cgraph_remove_node): New.
7709 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
7710 function.
7711 (cgraph_optimize): Call it.
7712 (cgraph_finalize_function): Set inlinable flags.
7713 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
7714 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
7715 (cgraph_expand_function): Likewise.
7716 * cgraph.c
7717 (cgraph_node): Put nodes into doubly linked chain.
7718 (cgraph_remove_node): New function.
7719 * flags.h (flag_inline_functions_called_once): Declare.
7720 * tree-inline.c: Include cgraph.h
7721 (inlinable_functions_p): Add extra argument to bypass limits.
7722 (expand_call_inline): Obey cgraph flag.
7723 * tree-inline.h (tree_inlinable_function_p): Update prototype.
7725 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7727 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
7728 irreducible loops.
7730 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
7731 loops info correctly.
7733 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7735 PR middle-end/7796
7736 * unroll.c (calculate_giv_inc): Handle constants being
7737 loaded with LSHIFTRT.
7739 2003-03-07 David Edelsohn <edelsohn@gnu.org>
7741 * config/rs6000/rs6000.c (processor_target_table): Do not disable
7742 GP optional instructions on Power3, Power4, 620, and 630.
7744 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
7746 * calls.c: Fix comment formatting.
7747 * cfgloopanal.c: Likewise.
7748 * cfgloopmanip.c: Likewise.
7749 * combine.c: Likewise.
7750 * dwarf2out.c: Likewise.
7751 * ggc-common.c: Likewise.
7752 * langhooks.c: Likewise.
7753 * loop-unroll.c: Likewise.
7754 * loop.c: Likewise.
7755 * ra-build.c: Likewise.
7756 * sbitmap.c: Likewise.
7757 * toplev.c: Likewise.
7759 2003-03-07 James E Wilson <wilson@tuliptree.org>
7761 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
7763 2003-03-07 Geoffrey Keating <geoffk@apple.com>
7765 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
7766 support -no-integrated-cpp.
7768 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
7769 than langhooks.name.
7771 2003-03-07 Michael Matz <matz@suse.de>
7773 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
7774 (DF_FOR_REGALLOC): New.
7775 * df.c (df_ref_record): Set DF_REF_STRIPPED.
7776 (read_modify_subreg_p): Simplify.
7777 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
7778 Use DF_FOR_REGALLOC.
7779 * ra.h (struct web): New member subreg_stripped.
7780 (invalid_mode_change_regs): Declare.
7781 * ra.c (invalid_mode_change_regs): New.
7782 (init_ra): Initialize it.
7783 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
7784 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
7785 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
7786 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
7787 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
7789 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
7791 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
7792 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
7793 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
7794 machine description file from ...
7795 * cirrus.md: ... here.
7797 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
7799 * config/h8300/h8300.md (a peephole2): Don't use
7800 reg_overlap_mentioned_p.
7802 2003-03-06 Geoffrey Keating <geoffk@apple.com>
7804 * c-pch.c: Include langhooks.h.
7805 (IDENT_LENGTH): New.
7806 (get_ident): New.
7807 (pch_ident): Delete.
7808 (pch_init): Use get_ident, IDENT_LENGTH.
7809 (c_common_valid_pch): Likewise. Also, use actual language
7810 in warning message.
7811 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
7813 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
7814 c-parse.in.
7815 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
7816 gt-objc-objc-act.h.
7817 (gt-objc-objc-act.h): New rule.
7818 * objc/lang-specs.h: Support PCH.
7819 * objc/objc-act.c: Include gt-objc-objc-act.h.
7820 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
7821 (build_selector_reference_decl): Move idx out, mark for PCH.
7822 (build_class_reference_decl): Likewise.
7823 (build_objc_string_decl): Move *_idx out, mark for PCH.
7824 (build_tmp_function_decl): Move xxx out, mark for PCH.
7826 2003-03-06 Dale Johannesen <dalej@apple.com>
7828 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
7829 global functions for inlining on Darwin.
7831 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
7833 * haifa-sched.c (schedule_block): Don't call reorder when sorting
7834 is prohibited.
7836 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
7838 * Makefile.in (c-ppoutput.o): Update.
7839 * c-common.h (init_pp_output): New.
7840 (preprocess_file): Update.
7841 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
7842 Register builtins.
7843 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
7844 Make call to cpp_read_main_file common to whether preprocessing
7845 or not. Don't register builtins.
7846 * c-ppoutput.c: Include c-pragma.h.
7847 (setup_callbacks): Rename init_pp_output.
7848 (preprocess_file): No longer setup callbacks or call
7849 cpp_read_main_file.
7850 * cpphash.h (_cpp_init_mbchar): New.
7851 * cppinit.c (init_library): Call _cpp_init_mbchar.
7852 * cpplex.c (_cpp_init_mbchar): New.
7854 2003-03-06 Roger Sayle <roger@eyesopen.com>
7856 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
7857 MEM, try loading the MEM into a register and taking the low-part
7858 of that, to help CSE see the use of the MEM in its true mode.
7860 2003-03-05 Tom Tromey <tromey@redhat.com>
7862 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
7863 Define.
7865 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
7867 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
7868 operand 2.
7869 ("*ineqbranchsi"): Likewise.
7871 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
7873 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
7874 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
7875 register store followed by a stack increment.
7877 2003-03-05 Chris Moller <cmoller@redhat.com>
7879 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
7880 to inhibit saving CARRY_REGS.
7882 * config/stormy16/stormy16.c (xs_hi_general_operand):
7883 added predicate to detect and error-out on out-of-range
7884 const_ints for movhi.
7885 * config/stormy16/stormy16.md (movhi): use
7886 xs_hi_general_operand.
7888 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
7889 added a check for local vbl size overflow.
7890 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
7891 added predicate to detect and error-out on out-of-range
7892 const_ints for addhi and subhi.
7893 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
7894 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
7896 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7897 add a term to accept PRE_MODIFY addresses.
7898 * config/stormy16/stormy16.c (xstormy16_expand_move):
7899 add code to expand PRE_MODIFY addresses to an add followed
7900 by a move.
7902 2003-03-06 Jason Merrill <jason@redhat.com>
7904 * tree-inline.c (inlinable_function_p): Revert earlier change
7905 pending investigation.
7907 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
7909 * config/h8300/h8300.md (a new peephole2): New.
7911 2003-03-06 Jan Hubicka <jh@suse.cz>
7913 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
7915 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7917 * dwarf2out.c (size_of_die): Compute size of external reference to
7918 die correctly.
7920 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
7922 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
7923 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
7924 expanders.
7926 2003-03-05 Roger Sayle <roger@eyesopen.com>
7928 * expr.h (lang_expand_expr): Delete obsolete prototype.
7930 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
7932 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
7934 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
7936 * config/h8300/h8300.md (a peephole2): Generalize to
7937 accept a memory operand.
7939 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
7941 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
7942 * config/alpha/alpha.c (print_operand, case '+'): New.
7943 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
7944 (call_value_osf_1_noreturn): Likewise.
7946 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7948 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
7949 (expand_end_bindings): Likewise.
7951 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7953 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
7954 (epilogue): Don't generate return_external_pic when emitting PA 2.0
7955 code.
7957 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
7959 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
7961 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
7963 * hooks.c (hook_rtx_rtx_null): New.
7965 * hooks.h (hook_rtx_rtx_null): Protoize.
7967 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
7968 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
7970 * target.h (struct gcc_target): Add dwarf_register_span.
7972 * dwarf2out.c (multiple_reg_loc_descriptor): New.
7973 (one_reg_loc_descriptor): New.
7974 (reg_loc_descriptor): Add support for values that span more than
7975 one register.
7977 2003-03-05 Jan Hubicka <jh@suse.cz>
7979 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
7980 * alias.c: Include cgraph.h
7981 (mark_constant_function): Use cgraph_rtl_info.
7982 * calls.c: Include cgraph.h
7983 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
7984 calls.
7985 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
7986 * cgraph.c (cgraph_rtl_info): New function.
7987 * cgraph.h (cgraph_rtl_info): Declare
7988 (cgraph_rtl_info): Likewise.
7989 * function.h (struct function): Add recursive_call_emit.
7990 * toplev.c: Include cgraph.h.
7991 (rest_of_compilation): Set preferred_incoming_stack_boundary.
7993 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
7995 * config/h8300/h8300.c (output_simode_bld): Clear the
7996 destination first if possible.
7997 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
7998 alternative.
7999 (extzv_1_r_inv_h8300hs): Likewise.
8001 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8003 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
8004 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
8005 * cfgloop.c (flow_loop_free): Made global.
8006 (establish_preds): New static function.
8007 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
8008 (get_loop_exit_edges): New.
8009 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
8010 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
8011 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
8012 loops.
8013 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
8014 removability of an edge.
8015 (fix_irreducible_loops): New static function.
8016 (find_path, remove_path): Add ability to remove enclosing loops.
8017 (unloop): New.
8018 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
8019 flags.
8020 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
8021 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
8022 not neccessary.
8023 (decide_peel_completely, peel_loops_completely): Allow complete peeling
8024 of non-duplicable once rolling loops.
8025 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
8027 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
8029 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
8030 for align_jumps is 4.
8032 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
8033 use GENERAL_REGS.
8035 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
8037 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
8038 according to va_arg type.
8039 (EXPAND_BUILTIN_VA_ARG): Remove.
8040 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
8041 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
8043 2003-03-05 David Edelsohn <edelsohn@gnu.org>
8045 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
8046 else clauses.
8048 2003-03-05 Michael Matz <matz@suse.de>
8050 * i386/i386.c (ix86_save_reg): Also test
8051 current_function_uses_const_pool.
8053 2003-03-05 Michael Matz <matz@suse.de>
8055 * unwind.h: Add the GPL exception.
8056 * Makefile.in (USER_H): Add unwind.h.
8058 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8060 PR c/9799
8061 * c-typeck.c (push_init_level): Add sanity check.
8063 2003-03-05 Jan Hubicka <jh@suse.cz>
8065 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
8066 RTL inlining is done.
8068 * cgraphunit.c (cgraph_mark_local_functions): New local function.
8069 (cgraph_optimize): Mark local functions.
8070 * i386-protos.h (init_cumulative_args): Update prototype.
8071 * i386.c (init_cumulative_args): Use register passing convention for
8072 local functions.
8074 * cgraph.c (cgraph_global_info_ready): New global variable
8075 (cgraph_local_info, cgraph_global_info): New functions.
8076 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
8077 structures.
8078 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
8079 Declare.
8080 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
8081 (cgraph_mark_functions_to_output): Use inline_many.
8082 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
8083 (cgraph_expand_functions): Expand inline functions last.
8084 (cgraph_optimize): Do not emit uneeded functions.
8086 2003-03-04 Steve Ellcey <sje@cup.hp.com>
8088 * expr.c (convert_modes): Check for legal hard register.
8090 2003-03-04 Tom Tromey <tromey@redhat.com>
8092 * doc/sourcebuild.texi (Front End Directory): Document tags.
8093 * configure: Rebuilt.
8094 * configure.in (target_list): Added tags.
8095 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
8096 TAGS files by reference.
8097 * objc/Make-lang.in (objc.tags): New target.
8099 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8101 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
8102 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
8103 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
8104 gcov_read_string, gcov_write_length): Modified to enable reading/
8105 writing of whole .da file just once.
8106 (da_file_open, da_file_close, da_file_eof, da_file_error,
8107 da_file_position, da_file_seek, da_file_write, da_file_read): New
8108 functions.
8109 (actual_da_file, actual_da_file_position, actual_da_file_length,
8110 actual_da_file_buffer, actual_da_file_buffer_size): New static
8111 functions.
8112 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
8113 just once.
8116 2003-03-04 Andreas Schwab <schwab@suse.de>
8118 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
8119 offset without frame pointer.
8121 2003-03-04 Steve Ellcey <sje@cup.hp.com>
8123 * expr.c (expand_expr): Call promote_mode to set unsignedp.
8125 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
8127 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
8128 * configure: Regenerated.
8129 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
8131 2003-03-04 Andreas Jaeger <aj@suse.de>
8133 * configure.in: Check for <memcheck.h>.
8134 * configure: Regenerated.
8136 * config.in: Define HAVE_MEMCHECK_H.
8138 * ggc-common.c: Use <memcheck.h> if available instead of
8139 <valgrind.h>.
8140 * ggc-page.c: Likewise.
8141 * cppfiles.c: Likewise.
8143 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
8145 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
8147 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8149 PR c/9262
8150 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
8151 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
8153 2003-03-04 Jan Hubicka <jh@suse.cz>
8155 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
8156 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
8157 for -O3.
8159 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
8161 * configure.in: Delete three unused variables. Move a variable
8162 definition closer to its use. Simplify use_collect2 logic. Start to
8163 organize. Simplify tests for in-tree gas and ld.
8164 * configure: Regenerate.
8166 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
8168 * Makefile.in: Update.
8169 * c-common.c (flag_no_line_commands, flag_no_output,
8170 flag_dump_macros, flag_dump_includes): New.
8171 * c-common.h (flag_no_line_commands, flag_no_output,
8172 flag_dump_macros, flag_dump_includes, preprocess_file): New.
8173 (init_c_lex): Update prototype.
8174 * c-lex.c (init_c_lex): Update prototype; move some code to
8175 c_common_init.
8176 * c-opts.c (preprocess_file): Subsume into c_common_init.
8177 (c_common_decode_option): Update flags.
8178 (c_common_init): Move code from preprocess_file and init_c_lex.
8179 (sanitize_cpp_opts): Update.
8180 * c-ppoutput.c: New, cppmain.c almost verbatim.
8181 * cpphash.h (struct printer): Remove.
8182 (struct cpp_reader): Remove print.
8183 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
8184 cpp_preprocess_file): Remove.
8185 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
8186 and dump_includes.
8187 * cppmain.c: Remove.
8188 * doc/passes.texi: Update.
8190 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8192 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
8193 (assign_stack_local_1): Perform overall stack alignment only when
8194 STACK_ALIGNMENT_NEEDED is non-zero.
8195 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
8197 * pa.c (compute_frame_size): Rename fsize to size. Account for
8198 alignment to a word boundary before general register save block. Only
8199 account for double-word alignment before floating point register save
8200 block if one or more are saved. Don't allocate space for %r3 when
8201 frame pointer is needed.
8202 (hppa_expand_prologue): Include alignment to word boundary in local
8203 frame size.
8204 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
8205 (STACK_ALIGNMENT_NEEDED): Define.
8207 2003-03-04 Kevin Buettner <kevinb@redhat.com>
8209 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
8210 global register variables.
8212 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
8214 * reload.c (reload_adjust_reg_for_mode): New function.
8215 (subst_reloads): Call it.
8216 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
8217 * reload.h (reload_adjust_reg_for_mode): Declare.
8218 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
8219 Call it.
8221 2003-03-03 James E Wilson <wilson@tuliptree.org>
8223 * optabs.c (add_equal_note): Delete SUBREG_REG use.
8224 Fixes PR c/7872.
8226 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8228 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
8229 (*ixorsi3_lshiftrt_16): New.
8230 (*iorsi3_ashift_16): Remove.
8232 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8234 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
8235 pattern.
8237 2003-03-03 Geoffrey Keating <geoffk@apple.com>
8239 * doc/install.texi (Specific): Update entry for powerpc-darwin.
8241 2003-03-03 Richard Henderson <rth@redhat.com>
8243 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
8245 2003-03-03 David Edelsohn <edelsohn@gnu.org>
8247 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
8248 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
8249 (rs6000_variable_issue): Do not return negative value.
8250 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
8251 scheduling pass.
8253 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8255 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
8256 prune_unused_types calls.
8258 2003-03-03 Jason Merrill <jason@redhat.com>
8260 * tree-inline.c (find_builtin_longjmp_call): Save and restore
8261 lineno and input_filename.
8262 (find_alloca_call): Likewise.
8263 (inlinable_function_p): Run the langhook earlier.
8265 * calls.c (compute_argument_addresses): Give the new MEMs a
8266 minimum alignment of PARM_BOUNDARY.
8268 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
8270 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
8271 subtarget_asm_isa_spec.
8272 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
8273 (ASM_SPEC): Define as SH_ASM_SPEC.
8274 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
8275 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
8276 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
8277 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
8279 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
8280 and align_jumps if not set.
8281 Force align_jumps to be at least 2.
8282 When relaxing, force align_functions to be at least the maximum of
8283 align_loops, align_jumps and 4.
8284 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
8285 (sh_loop_align): Honour align_loops_log.
8287 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
8288 to check for indirect_jump_scratch.
8289 (indirect_jump_scratch): Add second set.
8290 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
8291 when looking for indirect_jump_scratch.
8292 Extract scratch register taking new structure of indirect_jump_scratch
8293 into account.
8294 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
8296 2003-03-03 Jan Hubicka <jh@suse.cz>
8298 * calls.c (rtx_for_function_call): Take the address as an argument
8299 (expand_call): Do not modify the expression.
8301 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
8302 optimizing.
8304 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8306 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
8307 TARGET_H8300H and TARGET_H8300S.
8309 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8311 * config/h8300/h8300.md (a peephole2): New.
8313 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8315 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
8316 operands[0] and operands[1] are different.
8318 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8320 * reload1.c (reload_cse_move2add): Remove variable success.
8322 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8324 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
8325 warnings.
8327 2003-03-02 Richard Henderson <rth@redhat.com>
8329 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
8330 * config.in, configure: Rebuild.
8331 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
8332 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
8333 paired ldtoffx and ldxmov annotations.
8334 (load_symptr_internal1): Remove.
8335 (load_symptr_high, load_symptr_low): New.
8337 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
8339 * c-incpath.c (add_path): Fix sysp assignment.
8341 2003-03-02 Kurt Garloff <garloff@suse.de>
8343 * params.def: Introduce parameter max-inline-insns-rtl for
8344 a separate limit for the RTL inliner.
8345 * params.h: Likewise.
8346 * integrate.c (function_cannot_inline_p): Use it.
8347 * toplev.c (decode_f_option): Set multiple parameters
8348 controlling inlining with -finline-limit.
8349 * params.def: Fix orthographic and typographic errors.
8350 * doc/invoke.texi: Document parameters controlling inlining
8351 and the way -finline-limit sets multiple of them.
8353 * tree.h (struct tree_decl): Introduce inlined_function_flag,
8354 recording whether the function became eligible for inlining
8355 by a compiler flag rather than the declaration.
8356 Provide DID_INLINE_FUNC macro to access it.
8357 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
8358 * cp/decl.c (grokfndecl): Likewise.
8359 * toplev.c (rest_of_compilation): Likewise.
8360 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
8361 * print-tree.c (print_node): Report it.
8362 * params.def: Introduce new max-inline-insns-auto limit.
8363 * params.h: Likewise.
8364 * tree-inline.c (inlinable_function_p): Apply it to functions
8365 with DID_INLINE_FUNC set.
8366 * toplev.c (decode_f_option): Initialize it from -finline-limit
8367 value.
8368 * doc/invoke.texi: Document new parameter.
8370 2003-03-02 Geoffrey Keating <geoffk@apple.com>
8372 * fix-header.c (read_scan_file): Don't reference simplify_path.
8374 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
8376 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
8377 min/max instructions by default as may result in reload errors.
8379 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
8381 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
8382 avoid reload problems; define split for it.
8384 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
8386 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
8387 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
8388 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
8389 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
8390 rotatert and rotate.
8391 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
8392 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
8393 ("*rotrhi3_addr"): New split for shift insns on address register.
8394 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
8395 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
8396 (___rotrhi3): Likewise.
8397 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
8399 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
8401 * toplev.c (aux_base_name): Moved from toplev.h.
8402 (filename): Constify.
8403 (lang_dependent_init): Don't duplicate name.
8404 (process_options): Set aux_base_name here, not...
8405 (do_compile): ...here. Change protoype.
8406 (toplev_main): Move some code from do_compile.
8407 * toplev.h: Remove aux_base_name.
8409 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
8411 * config/h8300/h8300-protos.h: Add a prototype for
8412 iorxor_operator.
8413 * config/h8300/h8300.c (print_operand): Handle 'c'.
8414 (iorxor_operator): New.
8415 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
8416 * config/h8300/h8300.md (*iorhi3_zext): Remove.
8417 (*iorsi3_zexthi): Likewise.
8418 (*iorsi3_zextsi): Likewise.
8419 (*xorhi3_zextqi): Likewise.
8420 (*xorsi3_zexthi): Likewise.
8421 (*xorsi3_zextsi): Likewise.
8422 (*ixorhi3_zext): New.
8423 (*ixorsi3_zext_qi): Likewise.
8424 (*ixorsi3_zext_hi): Likewise.
8426 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
8428 * c-incpath.c (remove_component_p, simplify_path): Move back to
8429 cppfiles.c.
8430 (remove_duplicates): Use cpp_simplify_path.
8431 * c-incpath.h (simplify_path): Remove.
8432 * c-lex.c: Don't include c-incpath.h.
8433 (init_c_lex): Remove simplify_path.
8434 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
8435 (find_or_create_entry, validate_pch): Revert.
8437 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
8439 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
8440 an external cpp during compilation.
8441 (option_map): Likewise.
8442 * objc/lang-specs.h (default_compilers): Similarly.
8443 * doc/invoke.texi: Document -no-integrated-cpp flag.
8445 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
8447 * config/h8300/h8300.md (zero_extendqisi2): Change to an
8448 expander.
8449 (*zero_extendqisi2_h8300): New.
8450 (*zero_extendqisi2_h8300hs): New.
8451 (two splitters): New.
8453 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8455 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
8457 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
8459 * config/h8300/h8300.md (a peephole2): Remove dead code.
8461 2003-03-01 Roger Sayle <roger@eyesopen.com>
8463 PR c++/9367
8464 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
8465 (BT_FN_INT_CONST_STRING_VALIST_ARG,
8466 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
8467 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
8468 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
8469 BT_FN_INT_STRING_CONST_STRING_VAR,
8470 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
8471 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
8472 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
8473 ATTR_NONNULL_3): Also include the nothrow attribute.
8474 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
8475 vsnprintf, vscanf, vsscanf): Don't define attributes here.
8476 * builtins.def (putchar, puts): Make full C89 built-ins.
8477 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
8478 vsscanf, vsnprintf, vsprintf): New built-ins.
8479 * c-common.c (c_common_nodes_and_builtins): Handle new macro
8480 DEF_FUNCTION_TYPE_VAR_3.
8482 * doc/extend.texi: Document these new built-in functions.
8484 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
8486 * config/h8300/h8300.md (a peephole2): New.
8488 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
8490 * predict.c (estimate_bb_frequencies): Correctly set
8491 real_values_initialized after initialization.
8493 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
8495 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
8496 cppinit.o, cppdefault.o, fix-header): Update.
8497 * c-incpath.c: New file.
8498 * c-incpath.h: New file.
8499 * c-lex.c: Include c-incpath.h.
8500 (init_c_lex): Register path simplifier.
8501 * c-opts.c: Include cppdefault.h and c-incpath.h.
8502 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
8503 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
8504 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
8505 (missing_arg, c_common_decode_option): Handle them.
8506 (c_common_post_options): Register include chains.
8507 (print_help): Update.
8508 * cppdefault.h (struct default include): Update.
8509 Move some macros to ...
8510 * cppdefault.c: ... here.
8511 (cpp_include_defaults): Add extra field add_sysroot.
8512 * cppfiles.c (include_file, search_from, find_or_create_entry,
8513 cpp_included, find_include_file, remap_filename): Update for
8514 renaming of search_path to cpp_path, and of the chain headers.
8515 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
8516 * cpphash.h (struct search_path): Move to cpplib.h.
8517 (struct cpp_buffer, struct cpp_reader): Update.
8518 (_cpp_simplify_pathname): Remove.
8519 * cppinit.c: Don't include prefix.h and cppdefault.h.
8520 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
8521 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
8522 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
8523 no_pth, cpp_handle_options): Remove.
8524 (struct pending_option): Remove chain members.
8525 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
8526 cpp_handle_option): Update.
8527 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
8528 (struct cpp_options): Remove quote_include, bracket_include,
8529 include_prefix, include_prefix_len, verbose, ignore_srcdir,
8530 no_standard_includes, no_standard_cplusplus_includes.
8531 (struct cpp_callbacks): Add simplify_path.
8532 (cpp_handle_options): Remove.
8533 * fix-header.c: Include c-incpath.h.
8534 (read_scan_file): Update to use c-incpath functionality.
8535 * doc/passes.texi: Update.
8537 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
8539 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
8540 satisfies EXTRA_CONSTRAINT 'U'.
8542 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
8544 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
8545 register.
8546 (*tst_extzv_memqi_1_n): Change to a splitter.
8547 (a peephole2): Update.
8549 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
8551 * predict.c (estimate_bb_frequencies): Initialize the sreal
8552 constants once per compilation.
8554 2003-02-28 Richard Henderson <rth@redhat.com>
8556 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
8558 2003-02-28 scott snyder <snyder@fnal.gov>
8560 * flags.h: Add flag_eliminate_unused_debug_types.
8561 * toplev.c: Add flag_eliminate_unused_debug_types.
8562 (f_options): Add -feliminate-unused-debug-types.
8563 * dwarf2out.c (struct file_table): Add emitted member.
8564 (splice_child_die): Fix the parent pointer for the child being
8565 spliced.
8566 (lookup_filename): Maintain file_table.emitted array. Don't
8567 output .file directive here.
8568 (maybe_emit_file): (new)
8569 (init_file_table): Set up file_table.emitted.
8570 (dwarf2out_source_line): Use maybe_emit_file.
8571 (dwarf2out_start_source_file): Use maybe_emit_file.
8572 (dwarf2out_init): Use maybe_emit_file.
8573 (prune_unused_types_walk_attribs): (new)
8574 (prune_unused_types_mark): (new)
8575 (prune_unused_types_walk): (new)
8576 (prune_unused_types_prune): (new)
8577 (prune_unused_types): (new)
8578 (dwarf2out_finish): Call prune_unused_types if
8579 flag_eliminate_unused_debug_types is set.
8580 * doc/invoke.texi (Option Summary): Add
8581 -feliminate-unused-debug-types.
8582 (Debugging Options): Likewise.
8584 2003-02-28 Geoffrey Keating <geoffk@apple.com>
8586 * doc/invoke.texi: Change .pch to .gch.
8587 * cppfiles.c (open_file_pch): Likewise.
8588 * gcc.c (default_compilers): Likewise.
8590 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
8592 * floatlib.c: Remove.
8594 2003-02-28 Jason Merrill <jason@redhat.com>
8596 * stor-layout.c (variable_size): Leave a "minus 1" outside the
8597 SAVE_EXPR.
8599 2003-02-28 David Edelsohn <edelsohn@gnu.org>
8601 * config/rs6000/power4.md: Add compare bypass.
8603 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
8605 * config/netbsd.h: Update copyright years.
8606 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
8607 -pthread is specified on the command line.
8609 2003-02-28 Dale Johannesen <dalej@apple.com>
8611 * loop.c (struct movable): Add insert_temp, shrink savemode.
8612 (scan_loop): Accept invariants that require copying; mark as
8613 insert_temp.
8614 (combine_movables): Don't combine insert_temp movables.
8615 (move_movables): Insert copies for insert_temp movables.
8616 Don't record the info based on regno for insert_temp's.
8618 2003-02-28 Joel Sherrill <joel@OARcorp.com>
8620 PR 9638/other
8621 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
8622 this constant defaults to 1.
8624 2003-02-28 Bob Wilson <bob.wilson@acm.org>
8626 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
8628 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
8630 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
8631 ARMv5e processor, not just for XScale. Instructions are predicable.
8632 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
8634 2003-02-28 Nick Clifton <nickc@redhat.com>
8636 * config/arm/arm.c (note_invalid_constants): Change parameter type
8637 from bool to int.
8639 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
8641 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
8642 test of bit 7.
8643 (*tst_extzv_memqi_1_n): Likewise.
8644 (a peephole2): New.
8646 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
8648 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
8649 #ifndef __mips16.
8651 2003-02-28 Jan Hubicka <jh@suse.cz>
8653 * combine.c (gen_lowpart_for_combine): Update handling of
8654 subregs_of_mode
8655 * flow.c (life_analysis, mark_used_regs): Likewise.
8656 * regclass.c (subregs_of_mode): Turn into single bitmap.
8657 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
8658 dealing with subregs_of_mode
8659 * regs.h (subregs_of_mode): Update prototype.
8661 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
8663 * emit-rtl.c (set_reg_attrs_for_parm): New function.
8664 * rtl.h (set_reg_attrs_for_parm): New exported function.
8665 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
8666 set_reg_attrs_from_mem.
8668 2003-02-27 Roger Sayle <roger@eyesopen.com>
8669 Zack Weinberg <zack@codesourcery.com>
8671 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
8673 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
8675 * reload1.c (sext_for_mode): Remove.
8676 (reload_cse_move2add): Use trunc_int_for_mode instead of
8677 sext_for_mode.
8678 (move2add_note_store): Likewise.
8679 Reset register information if we see a set in non-integer
8680 mode.
8682 2003-02-27 David Edelsohn <edelsohn@gnu.org>
8684 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
8685 option.
8686 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
8687 * config/rs6000/aix51.h: Same.
8688 * config/rs6000/aix52.h: Same.
8689 * config/rs6000/power4.md: Additional VMX bypasses.
8691 2003-02-27 Geert Bosch <bosch@gnat.com>
8693 * toplev.c (print_version): Add indentation for GGC heuristics and
8694 output after printing version information.
8696 2003-02-27 James E Wilson <wilson@tuliptree.org>
8698 * combine.c (simplify_comparison): Require integral mode when
8699 permuting SUBREG with AND.
8701 2003-02-27 Steve Ellcey <sje@cup.hp.com>
8703 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
8705 2003-02-27 Nick Clifton <nickc@redhat.com>
8707 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
8708 deleted when cirrus instructions were added.
8710 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
8712 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
8713 POSIX thread support by default.
8715 2003-02-27 Roger Sayle <roger@eyesopen.com>
8717 * config/i386/cygwin.h: Don't include any other files directly.
8718 * config/i386/mingw32.h: Don't include cygwin.h directly.
8719 * config.gcc (cygwin, mingw32, uwin): Instead make these files
8720 explicit in the tm_files variable.
8722 2003-02-27 Alan Modra <amodra@bigpond.net.au>
8724 * config/rs6000/rs6000.md: Add TI constant splitter.
8726 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
8728 * builtins.c (purge_builtin_constant_p): Handle subreg of
8729 constant_p_rtx too.
8731 * function.c (assign_stack_local_1): Truncate constant added to
8732 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
8734 2003-02-26 David Edelsohn <edelsohn@gnu.org>
8736 * config.gcc: Add power4 to PowerPC with_cpu list.
8738 2003-02-26 Jan Hubicka <jh@suse.cz>
8740 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
8742 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8744 * gcov-dump.c (print_prefix): Fix signedness warning.
8745 * gcov-io.h (struct counter_section, struct counter_section_data): New.
8746 (struct function_info): n_arc_counts field removed, n_counter_sections,
8747 counter_sections fields added.
8748 (struct gcov_info): arc_counts, n_arc_counts fields removed,
8749 n_counter_sections, counter_sections fields added.
8750 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
8751 profile sections.
8752 * profile.h (MAX_COUNTER_SECTIONS): New.
8753 (struct section_info): New.
8754 (struct profile_info): count_instrumented_edges,
8755 count_edges_instrumented_now fields removed, n_sections, section_info
8756 fields added.
8757 (find_counters_section): Declare.
8758 * profile.c (struct function_list): count_edges field removed,
8759 n_counter_sections, counter_sections fields added.
8760 (set_purpose, label_for_tag, build_counter_section_fields,
8761 build_counter_section_value, build_counter_section_data_fields,
8762 build_counter_section_data_value, build_function_info_fields,
8763 build_function_info_value, build_gcov_info_fields,
8764 build_gcov_info_value): New static functions.
8765 (find_counters_section): New function.
8766 (instrument_edges, get_exec_counts, compute_branch_probabilities,
8767 branch_prob, create_profiler): Modified to support multiple profile
8768 sections.
8770 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8772 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
8773 is 8 * STACK_BOUNDARY.
8774 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
8776 2003-02-26 Michael Matz <matz@suse.de>
8778 * ra-colorize.c (merge_moves): Fix list handling.
8780 2003-02-26 Nick Clifton <nickc@redhat.com>
8782 * config/arm/arm.c (is_load_address): Rename to...
8783 (arm_memory_load_p) ... this and make it check for SUBREGs and
8784 constant loads that will be converted into loads from the
8785 minipool.
8786 (is_cirrus_insn): Rename to ...
8787 (arm_cirrus_insn_p): ... this, for consistency. Replace test
8788 of CIRRUS_NO with CIRRUS_NOT.
8789 (cirrus_reorg): Use renamed functions.
8790 (note_invalid_constants): Change from a void function to bool.
8791 Add an extra parameter, saying whether the fixups should be
8792 pushed. Return true if fixups are needed.
8793 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
8794 of CIRRUS_NO with CIRRUS_NOT.
8795 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
8796 other floating point co-processors can also affect this.
8797 * config/arm/arm.md ("type" attribute): Add mav_farith and
8798 mav_dmult. Replace references to "cirrus_type" attribute with
8799 "type".
8800 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
8801 ("cirrus_type" attribute): Delete - use "type" instead.
8802 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
8803 'normal'.
8805 2003-02-25 Jan Hubicka <jh@suse.cz>
8807 * objc-act.c: Include cgraph.h
8808 (mark_referenced_methods): New function.
8809 (objc_init): Call it.
8810 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
8812 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
8813 mode.
8815 * optabs.c (expand_fix): Do not widen the input operand.
8817 * expr.c (emit_group_store): Fix crash when converting single
8818 register into complex register.
8820 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
8821 * alias.c: Include timevar.h
8822 (init_alias_analysis): Set timevar
8823 * jump.c: Include timevar.h
8824 (rebuild_jump_labels): Set timevar
8825 * regcalss.c: Include timevar.h
8826 (reg_scan): Set timevar
8827 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
8829 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8831 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
8833 * Makefile.in (loop-unroll.o): New.
8834 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
8835 (unroll_and_peel_loops): Declare.
8836 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
8837 flag_old_unroll_loops.
8838 * loop.c (loop_invariant_p): Ditto.
8839 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
8840 flag_old_unroll_all_loops.
8841 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
8842 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
8843 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
8844 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
8845 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
8846 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
8847 PARAM_MAX_ONCE_PEELED_INSNS): New.
8848 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
8849 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
8850 instead of old one.
8851 (flag_peel_loops): New.
8852 (lang_independent_options): The new flags added.
8853 (rest_of_compilation): Call new unroller.
8854 (process_options): Setup flags for coexistence of old and new unroller.
8855 * doc/invoke.texi: Document new options.
8856 * doc/passes.texi: Document new unroller pass.
8858 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
8860 * fixinc/fixincl.x: Regenerate
8862 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
8864 * function.c (assign_parms): Set reg_attrs for parameters passed in
8865 registers.
8867 2003-02-26 Alan Modra <amodra@bigpond.net.au>
8869 PR target/9681
8870 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
8872 2003-02-25 David Edelsohn <edelsohn@gnu.org>
8874 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
8875 pseudo-op.
8877 2003-02-25 Roger Sayle <roger@eyesopen.com>
8879 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
8880 * cse.c (invalidate_skipped_set): Likewise.
8881 * integrate.c (subst_constants): Likewise.
8882 * jump.c (reversed_comparison_code_parts): Likewise.
8883 * loop.c (canonicalize_condition): Likewise.
8884 * simplify-rtx.c (simplify_relational_operation): Likewise.
8886 2003-02-25 Roger Sayle <roger@eyesopen.com>
8888 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
8889 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
8890 the appropriate macro to define built-in function.
8891 (fmod,fmodf,fmodl): New built-in functions.
8893 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
8895 2003-02-25 Richard Henderson <rth@redhat.com>
8897 * config/i386/i386.c (function_arg): Pass variable sized
8898 structures correctly on the stack.
8900 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
8902 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
8903 does not reduce the cost of SET.
8905 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8907 PR target/9732
8908 * config/rs6000/rs6000.c (first_reg_to_save): Handle
8909 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
8910 (rs6000_emit_prologue): Likewise.
8911 (rs6000_emit_epilogue): Likewise.
8912 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
8913 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
8915 2003-02-25 Richard Henderson <rth@redhat.com>
8917 * real.c (real_to_integer2): Force overflow result only for
8918 unsigned overflow.
8920 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
8922 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
8924 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8925 Richard Henderson <rth@redhat.com>
8927 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
8928 there is no similar load.
8930 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
8931 Richard Henderson <rth@redhat.com>
8933 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
8934 sched-rgn.c.
8935 (add_forward_dependence): New function prototype.
8937 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
8938 sched-init.h.
8939 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
8940 them to haifa-sched.c.
8942 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
8943 haifa_classify_insn): Move them from sched-rgn.c.
8945 * sched-deps.c (add_dependence): Return flag of creating a new
8946 entry.
8947 (add_forward_dependence): New function.
8948 (compute_forward_dependences): Use the function.
8950 * sched-ebb.c (earliest_block_with_similiar_load): New function.
8951 (add_deps_for_risky_insns): New function.
8952 (schedule_ebb): Call the function.
8954 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
8956 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
8957 TARGET_VECTOR_OPAQUE_P. Document accordingly.
8959 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
8960 opaque types fail.
8962 * c-typeck.c (comptypes): Change call to vector_types_compatible
8963 to vector_opaque_p.
8964 (convert_for_assignment): Call vector_opaque_p instead of
8965 vector_types_compatible.
8966 (really_start_incremental_init): Disallow initialization of opaque
8967 types.
8969 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
8970 Define TARGET_VECTOR_OPAQUE_P.
8971 (TARGET_INITIALIZER): Same.
8973 * target.h (struct gcc_target): Remove vector_types_compatible.
8974 Add vector_opaque_p.
8976 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
8977 Remove.
8978 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
8979 a vector type. Change return type to bool.
8980 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
8981 (TARGET_VECTOR_OPAQUE_P): Define.
8983 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
8984 target hook.
8985 Include target.h.
8986 (cp_parser_init_declarator): Fix typo in function comments.
8988 2003-02-25 Jan Hubicka <jh@suse.cz>
8990 * Makefile.in (lcm.o): Add dependency on function.h
8991 * lcm.c (function.h): Include.
8992 * i386.c (machine_function, ix86_stack_locals,
8993 * ix86_save_varrargs_registers) : Move to
8994 ...
8995 * i386.h (machine_function, ix86_stack_locals,
8996 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
8997 (ix86_optimize_mode_switching): New.
8998 * i386.md (fix patterns): Set ix86_optimize_mode_switching
9000 2003-02-25 Nick Clifton <nickc@redhat.com>
9002 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
9003 of fourth arg is 'fndecl' not 'indirect'. Update comment
9004 describing the function's parameters.
9006 2003-02-24 Jan Hubicka <jh@suse.cz>
9008 * combine.c (simplify_shift_const): Fix previous patch.
9010 2003-02-24 Jeff Law <law@redhat.com>
9012 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
9013 alternative.
9014 (testsi_1, testhi_1, testqi_1): Likewise.
9016 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9018 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
9019 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
9020 * doc/extend.texi (Tru64 Pragmas): Reflect this.
9022 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
9023 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
9024 * fixinc/fixincl.x: Regenerate.
9025 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
9026 testcase.
9027 Fixes PR c/5059, c/6126, other/9671.
9029 2003-02-24 Roger Sayle <roger@eyesopen.com>
9031 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
9032 from handle_braces in "%{...}".
9034 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
9036 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
9037 (prepare_move_operands): Handle TLS operands.
9038 (tls_symbolic_operand): New.
9039 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
9040 (legitimize_pic_address): Do nothing for the TLS symbol.
9041 (sh_encode_section_info): Handle TLS case.
9042 (sh_strip_name_encoding): Drop TLS encoding.
9043 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
9044 * config/sh/sh.h (SH_TLS_ENCODING): Define.
9045 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
9046 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
9047 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
9048 * config/sh/sh.md: Define TLS UNSPEC constants.
9049 (type): Add tls_load.
9050 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
9051 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
9052 ("tls_initial_exec"): New insn.
9053 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
9054 ("load_gbr"): New insn.
9056 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
9057 * configure: Regenerate.
9059 2003-02-24 Alan Modra <amodra@bigpond.net.au>
9061 PR 9297, PR 9722
9062 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
9063 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
9064 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
9065 (enum block_op_methods): Reorder for better store_expr optimization.
9066 * expr.c (store_expr): Test bit 1 of "want_value" for call param
9067 stores, test bit 0 for original want_value meaning. Pass
9068 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
9069 recursive calls, and calls to expand_param.
9070 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
9071 expected, set target to 0 rather than to subtarget. Formatting.
9073 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
9075 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
9077 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9079 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
9080 new default behavior.
9081 * ggc-common.c: Include sys/resource.h.
9082 (ggc_rlimit_bound): New function.
9083 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
9084 defaults to account for rlimits.
9086 2003-02-22 Richard Henderson <rth@redhat.com>
9088 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
9090 2003-02-22 Kelley Cook <kelley@dwhoops.info>
9092 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
9093 (ix86_tune_string): Rename from ix86_cpu_string.
9095 2003-02-22 Kelley Cook <kelleycook@comcast.net>
9097 * config/i386/i386.c: Replace "mcpu" with "mtune".
9098 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
9099 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
9100 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
9101 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
9103 2003-02-23 Andreas Schwab <schwab@suse.de>
9105 * config.gcc: Delete references to m68k/t-linux and
9106 m68k/t-linux-aout.
9107 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
9109 2003-02-22 Jan Hubicka <jh@suse.cz>
9111 * toplev.c (rest_of_compilation): Apply fotgotten hunk
9112 of track scheduling patch.
9114 2003-02-22 Jan Hubicka <jh@suse.cz>
9116 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
9117 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
9119 2003-02-22 Jan Hubicka <jh@suse.cz>
9121 * c-decl.c (c_expand_body_1): Fix.
9123 2003-02-22 Jan Hubicka <jh@suse.cz>
9125 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
9127 * cfgcleanup.c (try_forward_edges): Don't check loop structures
9128 when not optimizing.
9129 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
9130 when not expensive.
9131 * toplev.c (rest_of_compilation): Duplicate loop headers only when
9132 optimizing; Delete trivially dead insns early; fix optimize check.
9134 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
9135 dependency on cgraph.h
9136 * c-decl.c: Include cgraph.h
9137 (finish_function): Update call of tree_inlinable_function_p.
9138 * c-objc-common.c: Include cgraph.h
9139 * cgraph.h: New file.
9140 * cgraphunit.c: New file.
9141 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
9142 (cgraph_nodes, cgraph_n_nodes): Globalize.
9143 (cgraph_finalize_function, cgraph_finalize_compilation_unit
9144 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
9145 Move into cgraphunit.c
9146 * tree-inline.c: Include cgraph.h
9147 * tree-inline.c: Include cgraph.h
9149 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
9151 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
9152 for copying a register.
9154 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
9156 PR other/3782
9157 * toplev.c (process_options): If flag_detailed_statistics is set,
9158 then set time_report as well.
9160 PR c/8828
9161 * jump.c (never_reached_warning): Don't fall through BARRRIER
9162 insns. Update comments to reflect what the function really does.
9164 2003-02-21 Roger Sayle <roger@eyesopen.com>
9166 * fold-const.c (omit_one_operand): No longer static.
9167 * tree.h (omit_one_operand): Prototype here.
9168 (div_and_round_double): Keep fold-const.c prototypes together.
9169 * builtins.c (builtin_mathfn_code): Handle binary built-in
9170 funtions, such as "pow" and "atan2".
9171 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
9172 Simplify optimizations using "type" the builtin's return type.
9174 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
9176 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
9177 Fix functionalization typo.
9179 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
9180 in an asm.
9182 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9184 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
9185 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
9186 documentation.
9187 * ggc-common.c: Include params.h
9188 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
9189 init_ggc_heuristics): New functions.
9190 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
9191 init_ggc_heuristics): Prototype.
9192 * toplev.c (print_version): Output GGC heuristics.
9193 (parse_options_and_default_flags): Call init_ggc_heuristics.
9195 2003-02-22 Jan Hubicka <jh@suse.cz>
9197 * i386.c (def_builtin): Special case 64bit builtins.
9198 (MASK_SSE164, MASK_SSE264): New constants.
9199 (builtin_description): Add 64bit builtins.
9200 (ix86_init_mmx_sse_builtins): Likewise.
9201 * i386.h (enum ix86_builtins): Likewise.
9202 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
9203 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
9204 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
9205 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
9206 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
9207 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
9208 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
9210 2003-02-22 Jan Hubicka <jh@suse.cz>
9212 * i386.c (builtin_description): Add __builtin_ia32_paddq and
9213 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
9214 and __builtin_ia32_psubq128.
9215 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
9216 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
9217 (mmx_adddi3, mmx_subdi3): New.
9218 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
9219 * xmmintrin.h (_mm_movepi64_pi64): New.
9220 (_mm_add_epi64, _mm_sub_epi64): fix.
9221 (_mm_mul_pu16): Rename to...
9222 (_mm_mul_su32): ... this one.
9224 * builtins.c (expand_builtin_expect): Do not predict
9225 flag_guess_branch_prob is not set.
9226 * c-semantics.c (expand_stmt): Likewise.
9227 * predict.c (predict_insn): Likewise.
9228 * stmt.c (expand_continue_loop): Likewise.
9229 * toplev.c (rest_of_compilation): Do not call
9230 note_prediction_to_br_prob and note_prediction_to_br_prob
9231 when not optimizing.
9233 2003-02-21 Jan Hubicka <jh@suse.cz>
9235 * cfgrtl.c (commit_edge_insertions): Call
9236 find_many_sub_basic_block only when some code has been emitted.
9237 (commit_edge_insertions_watch_calls): Bring into sync with
9238 commit_edge_insertions
9240 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
9242 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
9244 * sh.md (binary_sf_op): Use extra constant operand instead of
9245 negating constant operand 4.
9246 * sh.c (sh_expand_binop_v2sf): Supply it.
9248 2003-02-21 Zack Weinberg <zack@codesourcery.com>
9250 * cpphash.h (struct lexer_state): Add directive_wants_padding.
9251 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
9252 for directives of type INCL.
9253 (glue_header_name, parse_include): Use get_token_no_padding.
9254 * cppmacro.c (replace_args): If directive_wants_padding,
9255 provide padding tokens.
9257 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
9259 * config/h8300/h8300.md (a peephole2): New.
9261 2003-02-21 Jan Hubicka <jh@suse.cz>
9263 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
9264 (commit_edge_insertions): Call find_many_sub_basic_blocks
9266 * reg-stack.c (convert_regs): Cleax aux for blocks.
9268 2003-02-21 Jan Hubicka <jh@suse.cz>
9270 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
9272 2003-02-21 Glen Nakamura <glen@imodulo.com>
9274 PR optimization/8613
9275 * builtins.c (expand_builtin): Emit postincrements before expanding
9276 builtin functions.
9278 2003-02-21 Ben Elliston <bje@redhat.com>
9280 PR other/5634
9281 * doc/install.texi (Configuration): Explain using $HOME instead of
9282 the ~ metacharacter when referring to home directories.
9284 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
9286 * configure.in (TARGET_SYSTEM_ROOT): Set default to
9287 ${exec_prefix}/${target_alias}/sys-root. Match explicit
9288 '${exec_prefix}' (in addition to the expansion thereof) as
9289 relocatable.
9290 * configure: Rebuilt.
9292 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
9294 * config/h8300/h8300.md (addhi3_incdec): Change the name to
9295 *addhi3_incdec.
9296 (addsi3_incdec): Change the name to *addsi3_incdec.
9298 2003-02-20 Roger Sayle <roger@eyesopen.com>
9300 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
9302 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
9304 PR fortran/9038
9305 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
9306 options to be ignored.
9307 (c_common_decode_option): Ignore them when preprocessing.
9309 2003-02-20 Jan Hubicka <jh@suse.cz>
9311 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
9312 global variables.
9313 (lang_independent_options): Add -fsched2-use-superblocks
9314 -fsced2-use-traces.
9315 (rest_of_compilation): Deal with it.
9316 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
9317 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
9318 Declare.
9319 * rtl.h (reg_to_stack): Update prototype.
9320 * reg-stack.c (reg_to_stack): Return when something has changed;
9321 update liveness when executing after superblock scheduling.
9323 * combine.c (simplify_shift_const): Simplify few special cases
9324 into constants.
9326 2003-02-20 David Edelsohn <edelsohn@gnu.org>
9328 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
9329 (add.,subf.,neg.): Change attribute to fast_compare.
9330 All DFA descriptions updated.
9332 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
9334 Change base class access representation.
9335 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
9336 TREE_VIA_PRIVATE): Remove.
9337 (BINFO_BASEACCESSES): New binfo elt.
9338 (BINFO_BASEACCESS): New accessor.
9339 (BINFO_ELTS): Increase.
9340 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
9341 (access_public_node, access_protected_node,
9342 access_private_node): New global nodes.
9343 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
9344 * dbxout.c (dbxout_type): Adjust.
9345 * dwarf2out.c (gen_inheritance_die): Add access parameter.
9346 (gen_member_die): Adjust.
9347 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
9348 (output_type): Adjust.
9349 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
9351 Change base class access representation. Share virtual base
9352 binfos.
9353 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
9354 call.
9355 * cp/class.c (build_base_path): Likewise.
9356 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
9357 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
9358 (make_new_vtable): Adjust.
9359 (force_canonical_binfo_r): Delete.
9360 (force_canonical_binfo): Delete.
9361 (mark_primary_virtual_base): Delete.
9362 (dfs_unshared_virtual_bases): Delete.
9363 (mark_primary_bases): Adjust.
9364 (maybe_warn_about_overly_private_class): Adjust.
9365 (dfs_base_derived_from): Delete.
9366 (base_derived_from): Follow the inheritance chain.
9367 (struct find_final_overrider_data): Add vpath member.
9368 (dfs_find_final_overrider): Adjust.
9369 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
9370 (find_final_overrider): Adjust.
9371 (update_vtable_entry_for_fn): Adjust.
9372 (modify_all_vtables): Adjust.
9373 (walk_subobject_offsets): Adjust.
9374 (layout_nonempty_base_or_field): Adjust.
9375 (layout_empty_base): Remove last parameter. Adjust.
9376 (build_base_field): Adjust.
9377 (build_base_fields): Adjust.
9378 (propagate_binfo_offsets): Remove last parameter. Adjust.
9379 (dfs_set_offset_for_unshared_vbases): Delete.
9380 (layout_virtual_bases): Adjust.
9381 (finish_struct_1): Adjust.
9382 (init_class_processing): Don't init access nodes.
9383 (dfs_get_primary_binfo): Delete.
9384 (get_primary_binfo): Adjust.
9385 (dump_class_hierarchy_r): Remove most derived arg, add IGO
9386 parameter. Adjust.
9387 (dump_class_hierarchy): Adjust.
9388 (finish_vtbls): Adjust.
9389 (get_original_base): Delete.
9390 (build_vtt_inits): Adjust.
9391 (dfs_build_secondary_vptr_vtt_inits): Adjust.
9392 (dfs_ctor_vtable_bases_queue_p): Adjust.
9393 (build_ctor_vtbl_group): Adjust.
9394 (dfs_accumulate_vtbl_inits): Adjust.
9395 (build_vtbl_initializer): Adjust.
9396 (build_vbase_offset_vtbl_entries): Adjust.
9397 (add_vcall_offset_vtbl_entries_1): Adjust.
9398 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
9399 (access_*_node): Remove.
9400 (CANONICAL_BINFO): Delete.
9401 (BINFO_UNSHARED_MARKED): Remove.
9402 (BINFO_MARKED): Set LANG_FLAG_0 directly.
9403 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
9404 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
9405 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
9406 Delete.
9407 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
9408 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
9409 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
9410 Delete.
9411 (BINFO_DEPENDENT_BASE_P): New.
9412 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
9413 index.
9414 (markedp, unmarkedp): Adjust.
9415 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
9416 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
9417 find_vbase_instance, binfo_for_vbase): Delete.
9418 (copied_binfo, original_binfo): Declare.
9419 (finish_base_specifier): Add virtual_p arg.
9420 (unshare_base_binfos): Delete.
9421 (copy_base_binfos): Declare.
9422 (reverse_path): Delete.
9423 * cp/decl.c (xref_basetypes): Access and virtuality passed
9424 differently. Don't copy direct base binfos here. Call
9425 copy_base_binfos.
9426 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
9427 (initialize_vtbl_ptrs): Adjust.
9428 (expand_member_init): Adjust.
9429 * cp/parser.c (cp_parser_base_specifier): Adjust.
9430 * cp/pt.c (instantiate_class_template): Adjust.
9431 (get_template_base_recursive): Adjust.
9432 * cp/rtti.c (get_pseudo_ti_init): Adjust.
9433 (get_pseudo_ti_desc): Adjust.
9434 * cp/tree.c (unshare_base_binfos): Rename to ...
9435 (copy_base_binfos): ... here, reimplement.
9436 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
9437 (reverse_path): Remove.
9438 * cp/typeck.c (get_delta_difference): Adjust error messages.
9439 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
9440 * cp/search.c (lookup_base_r): Adjust.
9441 (dynamic_cast_base_recurse): Adjust.
9442 (canonical_binfo): Remove.
9443 (dfs_canonical_queue): Remove.
9444 (dfs_assert_unmarked_p): Remove.
9445 (assert_canonical_unmarked): Remove.
9446 (shared_marked_p, shared_unmarked_p): Remove.
9447 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
9448 (dfs_access_in_type): Adjust.
9449 (access_in_type): Adjust.
9450 (dfs_accessible_queue_p): Adjust.
9451 (dfs_accessible_p): Adjust.
9452 (is_subobject_of_p_1, is_subobject_of_p): Remove.
9453 (struct lookup_field_info): Remove from_dep_base_p field.
9454 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
9455 (lookup_field_r): Remove dependent base code.
9456 (lookup_member): Likewise.
9457 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
9458 (dfs_unmarked_real_bases_queue_p): Remove.
9459 (dfs_marked_real_bases_queue_p): Remove.
9460 (dfs_skip_vbases): Remove.
9461 (dfs_get_pure_virtuals): Adjust.
9462 (markedp, unmarkedp): Adjust.
9463 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
9464 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
9465 (dfs_unmark): Adjust.
9466 (dfs_get_vbase_types):Remove.
9467 (dfs_build_inheritance_graph_order): Remove.
9468 (get_vbase_types): Remove
9469 (dfs_find_vbase_instance): Remove.
9470 (find_vbase_instance): Remove.
9471 (dfs_debug_unmarkedp): Adjust.
9472 (dependent_base_p): Remove.
9473 (dfs_push_type_decls): Adjust.
9474 (dfs_push_decls): Adjust.
9475 (dfs_no_overlap_yet): Adjust.
9476 (copied_binfo): New function.
9477 (original_binfo): New function.
9478 (binfo_for_vbase): Remove.
9480 Change base class access representation.
9481 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
9482 (add_interface_do): Likewise.
9484 2003-02-20 David Edelsohn <edelsohn@gnu.org>
9486 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
9487 * config/rs6000/power4.md (power4-store,power4-vecstore): New
9488 insn reservations.
9489 (power4-fpstore): Compact.
9491 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
9493 * config/h8300/h8300.md (*iorsi3_w): New.
9495 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
9497 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
9498 * rtl.c (reg_note_name): Likewise.
9499 * rtl.h (enum reg_note): Likewise.
9500 * doc/invoke.texi: Likewise.
9501 * doc/rtl.texi: Likewise.
9503 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
9505 * bb-reorder.c (find_traces_1_round): Fix comment typo.
9507 2003-02-19 Roger Sayle <roger@eyesopen.com>
9509 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
9510 addition in the presence of signaling NaNs.
9512 2003-02-19 Krister Walfridsson <cato@df.lth.se>
9514 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
9516 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
9518 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
9519 ORing with 0xffff??00 with the highest bit of the ?? part set.
9520 (compute_logical_op_length): Update.
9521 (compute_logical_op_cc): Likewise.
9523 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
9525 * bb-reorder.c (find_traces_1_round): Fixed condition for small
9526 destination block with multiple predecessors.
9527 (connect_traces): Check whether the block is a start of trace.
9529 2003-02-19 Jan Hubicka <jh@suse.cz>
9531 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
9532 * function.c (assign_params): Likewise.
9533 * arm-protos.h (arm_init_cumulative_args): Update prototype.
9534 * arm.c (arm_init_cumulative_args): Update function.
9535 * arm.h (INIT_CUMULATIVE_ARGS): Update.
9536 * avr-protos.h (init_cumulative_args): Update prototype.
9537 * avr.c (init_cumulative_args): Update function.
9538 * avr.h (INIT_CUMULATIVE_ARGS): Update.
9539 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
9540 * d30v.c (d30v_init_cumulative_args): Update function.
9541 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
9542 * frv-protos.h (frv_init_cumulative_args): Update prototype.
9543 * frv.c (frv_init_cumulative_args): Update function.
9544 * frv.h (INIT_CUMULATIVE_ARGS): Update.
9545 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
9546 * pa.h (INIT_CUMULATIVE_ARGS): Update.
9547 * sparc-protos.h (init_cumulative_args): Update prototype.
9548 * sparc.c (init_cumulative_args): Update function.
9549 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
9550 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
9552 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
9554 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
9555 (*ashiftsi_sextqi_7): Likewise.
9557 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9559 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
9560 ISO C99 and C++.
9562 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
9563 for C++ on IRIX 6.5.1[89].
9564 * fixinc/tests/base/internal/sgimacros.h: New file.
9566 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
9567 * fixinc/tests/base/internal/wchar_core.h: New file.
9569 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
9570 socklen_t definition.
9571 * fixinc/fixincl.x: Regenerate.
9572 * fixinc/tests/base/sys/socket.h: New file.
9573 Fixes PR libgcj/9652.
9575 2003-02-19 Jan Hubicka <jh@suse.cz>
9577 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
9579 2003-02-19 David Edelsohn <edelsohn@gnu.org>
9581 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
9582 align_jumps_max_skip and align_loops_max_skip.
9584 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
9586 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
9587 test size if named section.
9589 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
9591 * expr.c (expand_expr): Use gen_int_mode for the argument
9592 to gen_rtx_MULT.
9594 2003-02-19 Jan Hubicka <jh@suse.cz>
9596 * i386.md (cosxf2): Fix conditional.
9598 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
9600 * config/h8300/h8300.md (extendqisi2): Change to an expander.
9601 (*extendqisi2_h8300): New.
9602 (*extendqisi2_h8300hs): Likewise.
9604 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
9606 * config/h8300/h8300-protos.h: Update the prototype for
9607 split_adds_subs. Remove the prototypes for
9608 const_int_le_2_operand and const_int_le_6_operand.
9609 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
9610 (const_int_le_2_operand): Remove.
9611 (const_int_le_6_operand): Likewise.
9612 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
9613 for const_int_le_2_operand and const_int_le_6_operand.
9614 * config/h8300/h8300.md: Update all uses of split_adds_subs.
9615 (a peephole2): New.
9617 2003-02-18 Jan Hubicka <jh@suse.cz>
9619 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
9620 (cgraph_expand_function): Rewrite.
9622 2003-02-18 Matt Austern <austern@apple.com>
9624 * toplev.c, langhooks.c, langhooks-def.h: Move
9625 write_global_declarations from toplev.c to langhooks.c.
9627 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
9629 * config/h8300/h8300.c (general_operand_src): Always check
9630 MODE.
9631 (general_operand_dst): Likewise.
9633 2003-02-18 Roger Sayle <roger@eyesopen.com>
9635 * convert.c (convert_to_real): Also optimize (float)log(x) into
9636 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
9638 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
9640 * config/sh/sh.c (unspec_caller_rtx_p): New.
9641 (sh_cannot_copy_insn_p): New.
9642 (TARGET_CANNOT_COPY_INSN_P): New.
9644 2003-02-18 Richard Henderson <rth@redhat.com>
9646 * c-common.c (handle_used_attribute): Accept static data too.
9648 2003-02-18 Nick Clifton <nickc@redhat.com>
9649 Aldy Hernandez <aldyh@redhat.com>
9651 * testsuite/gcc.dg/20030218-1.c: New.
9653 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
9655 * target-def.h (TARGET_INITIALIZER): Add
9656 TARGET_VECTOR_TYPES_COMPATIBLE.
9657 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
9659 * target.h (struct gcc_target): Add field vector_types_compatible.
9661 * c-typeck.c (comptypes): Take into account
9662 TARGET_VECTOR_TYPES_COMPATIBLE.
9663 (convert_for_assignment): Same.
9665 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
9666 (rs6000_spe_vector_types_compatible): New.
9667 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
9669 2003-02-19 Andreas Schwab <schwab@suse.de>
9671 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
9672 * toplev.c: Include langhooks-def.h.
9674 2003-02-18 Chris Demetriou <cgd@broadcom.com>
9676 * config/mips/mips.h (enum processor_type): Sort entries
9677 alphabetically.
9678 * config/mips/mips.md (define_attr cpu): Sync with processor_type
9679 enum values, including adding entries that were missing.
9681 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
9683 * sh.c (calc_live_regs): Also check GET_CODE when checking if
9684 initial value for PR_REG is still the PR_REG register.
9686 2003-02-18 Jim Wilson <wilson@redhat.com>
9688 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
9689 instruction in output template.
9690 (bsp_value): Change output template from string to C code, add %,
9691 before actual instruction.
9692 (flushrs): Mark as not predicable.
9694 2003-02-18 Krister Walfridsson <cato@df.lth.se>
9696 * inclhack.def (netbsd_bogus_semicolon): New fix.
9697 * fixincl.x: Rebuilt.
9698 * tests/base/ctype.h: Update.
9700 2003-02-18 Roger Sayle <roger@eyesopen.com>
9702 * fold-const.c (negate_expr_p): New function to determine whether
9703 an expression can be negated cheaply.
9704 (fold) [MINUS_EXPR]: Use it to determine whether to transform
9705 -A - B into -B - A for floating point types.
9707 2003-02-18 Roger Sayle <roger@eyesopen.com>
9709 * sbitmap.c (sbitmap_resize): New function.
9710 * sbitmap.h (sbitmap_resize): Prototype here.
9711 * recog.c (split_all_insns): Use sbitmap_resize.
9713 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
9715 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
9716 insn length.
9717 (extendqisi2): Likewise.
9718 (*extendhisi2_h8300): Likewise.
9720 2003-02-18 Matt Austern <austern@apple.com>
9722 * langhooks.h, langhooks-def.h: introduce new langhook,
9723 final_write_globals, with write_global_declarations as default.
9724 * toplev.c: Move invocation of wrapup_global_declarations from
9725 compile_file to new function, write_global_declarations. Change
9726 compile_file to use final_write_globals hook. Change
9727 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
9728 conditional.
9730 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9732 * pa.md: Correct and enhance comment.
9734 2003-02-18 Geoffrey Keating <geoffk@apple.com>
9736 * gcc.c (validate_switches): Don't scan past closing '}'.
9738 2003-02-18 Ben Elliston <bje@redhat.com>
9740 PR c++/1607
9741 * doc/extend.texi (Function Attributes): Document the effect of
9742 the C++ "this" parameter on the counting of arguments for the
9743 "format" and "format_arg" attributes.
9745 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
9747 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
9748 (__ev_stdw): Same.
9749 (__ev_stdh): Same.
9751 2003-02-17 Jan Hubicka <jh@suse.cz>
9753 * recog.c (split_all_insns): Fix memory overflow.
9755 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
9757 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
9758 (cmphi): Likewise.
9759 (*cmphi_h8300): Likewise.
9760 (*cmphi_h8300hs): Likewise.
9761 (cmpsi): Likewise.
9762 (7 peephole2): Likewise.
9764 2003-02-16 Jan Hubicka <jh@suse.cz>
9766 * c-typeck.c (build_c_cast): Fold constant variables into
9767 initial values.
9769 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9771 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
9772 (Binaries): Ditto for Sinix/Reliant Unix.
9774 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
9776 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
9777 not overlap the final result register.
9779 2003-02-16 Arend Bayer <arend.bayer@web.de>
9780 Richard Henderson <rth@redhat.com>
9782 PR c/8068
9783 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
9784 rearrange mult arguments for less recursion.
9785 (extract_muldiv): New. Prevent runaway recursion.
9787 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
9789 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
9790 MASK_ALIGN_DOUBLE.
9792 2003-02-15 Roger Sayle <roger@eyesopen.com>
9794 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
9795 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
9796 (ext_80387_constants_table): Global table of 80387 special constants
9797 guarded by ext_80387_constants_init flag when not initialized.
9798 (init_ext_80387_constants): New function to initialize this table.
9799 (standard_80387_constant_p): Extend to recognize extra 80387
9800 constants, in XFmode, on processors where this is a win.
9801 (standard_80387_constant_opcode): New function to return the
9802 opcode associated with standard_80387_constant_p.
9803 (standard_80387_constant_rtx): New function to return the XFmode
9804 CONST_DOUBLE associated with standard_80387_constant_p.
9805 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
9807 * config/i386/i386-protos.h (standard_80387_constant_opcode):
9808 Prototype here.
9809 (standard_80387_constant_rtx): Likewise.
9811 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
9812 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
9813 *movtf_integer): Simplify using new standard_80387_constant_opcode.
9815 2003-02-15 Geoffrey Keating <geoffk@apple.com>
9817 * doc/invoke.texi (Optimize Options): Correct @option syntax.
9819 2003-02-15 Richard Henderson <rth@redhat.com>
9821 * Makefile.in (cfglayout.o): Depend on TARGET_H.
9822 * cfglayout.c: Include target.h.
9823 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
9824 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
9825 * target.h (struct gcc_target): Add cannot_copy_insn_p.
9827 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
9828 (TARGET_CANNOT_COPY_INSN_P): New.
9829 (override_options): Revert 2003-02-08 hack.
9831 2003-02-15 Richard Henderson <rth@redhat.com>
9833 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
9834 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
9836 2003-02-15 David Edelsohn <edelsohn@gnu.org>
9838 * config/rs6000/rs6000.h (processor_type): Add PPC440.
9839 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9840 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9841 TARGET_SCHED_VARIABLE_ISSUE): Define.
9842 (rs6000_use_dfa_pipeline_interface): New function.
9843 (rs6000_multipass_dfa_lookahead): New Function.
9844 (rs6000_variable_issue): New function.
9845 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
9846 (rs6000_issue_rate): Add PPC440.
9847 * config/rs6000/rs6000.md (unspec list): Correct typo.
9848 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
9849 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
9850 cmp, delayed_cr, mfcr, mtcr.
9851 (automata_option): Set "ndfa".
9852 (extendMMNN2): Update attributes.
9853 (movcc_internal1): Discourage move to non-cr0. Update
9854 attributes.
9855 (movMM_update): Update attributes.
9856 (cmpMM_internal): Update attributes.
9857 (sCC CR materialization): Update attributes.
9858 (branch patterns): Do not discourage non-cr0.
9859 (cr logical patterns): Prefer destructive register allocation.
9860 Update attributes.
9861 (movesi_from_cr): Update attribute.
9862 (mtcrf_operation): Update attribute.
9863 (mtcrfsi): Update attribute.
9864 * config/rs6000/40x.md: New file.
9865 * config/rs6000/603.md: New file.
9866 * config/rs6000/6xx.md: New file.
9867 * config/rs6000/7450.md: New file.
9868 * config/rs6000/7xx.md: New file.
9869 * config/rs6000/mpc.md: New file.
9870 * config/rs6000/power4.md: New file.
9871 * config/rs6000/rios1.md: New file.
9872 * config/rs6000/rios2.md: New file.
9873 * config/rs6000/rs64.md: New file.
9874 [Some DFA descriptions based on work by Michael Hayes]
9876 2003-02-15 Richard Henderson <rth@redhat.com>
9878 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
9879 successors with multiple predecessors.
9880 (connect_traces): Try harder to copy traces of length 1.
9882 * function.h (struct function): Add computed_goto_common_label,
9883 computed_goto_common_reg.
9884 * function.c (free_after_compilation): Zap them.
9885 * stmt.c (expand_computed_goto): Use them to produce one
9886 indirect branch per function.
9888 2003-02-15 Richard Henderson <rth@redhat.com>
9890 * cfgcleanup.c: Include params.h.
9891 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
9892 too many outgoing edges from a block.
9893 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
9894 * params.def (max-crossjump-edges): New.
9895 * doc/invoke.texi: Document it.
9897 2003-02-15 Richard Henderson <rth@redhat.com>
9899 * recog.c (split_all_insns): Include new blocks in life update;
9900 do a global life update.
9902 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
9904 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
9905 Update copyright.
9906 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
9907 -mno-cygwin case.
9909 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9911 PR optimization/7702
9912 * reload1.c (reload_cse_simplify_set): Honor
9913 CANNOT_CHANGE_MODE_CLASS.
9915 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
9917 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
9918 function.
9919 * config/mn10300/mn10300-protos.h: Declare it.
9920 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
9921 attribute cc of instructions that may use clr.
9923 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
9925 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
9926 (x - (x & y)) is found.
9928 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9930 * configure.in: Fix typo.
9931 * configure: Regenerate.
9933 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
9935 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
9937 2003-02-13 Adam Nemet <anemet@lnxw.com>
9939 PR opt/2391
9940 * combine.c: Fix spelling in comment.
9941 (cached_nonzero_bits): New function.
9942 (cached_num_sign_bit_copies): New function.
9943 (nonzero_bits_with_known): New macro.
9944 (num_sign_bit_copies_with_known): New macro.
9945 (nonzero_bits1): Rename from nonzero_bits. Add three new
9946 arguments. Change calls from nonzero_bits to
9947 nonzero_bits_with_known.
9948 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
9949 three new arguments. Change calls from num_sign_bit_copies to
9950 num_sign_bit_copies_with_known.
9951 (nonzero_bits): New macro.
9952 (num_sign_bit_copies): New macro.
9953 (update_table_tick): Don't traverse identical subexpression more
9954 than once.
9955 (get_last_value_validate): Likewise.
9957 2003-02-13 Zack Weinberg <zack@codesourcery.com>
9959 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
9960 * function.h (struct emit_status): Length of regno_pointer_align
9961 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
9962 not regno_pointer_align_length (i.e. length actually used, not
9963 length as allocated)
9965 * config/i386/i386.c (struct stack_local_entry): New.
9966 (struct machine_function): Replace huge array with alist.
9967 (assign_386_stack_local): Change to match.
9969 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
9971 * inclhack.def (hpux_long_double): Tighten select and add bypass
9972 regexp.
9973 * fixincl.x: Rebuilt.
9975 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
9977 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
9978 edge and block ends with a jump insn it must be simple jump.
9980 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
9982 * Makefile.in (PREPROCESSOR_DEFINES): Add
9983 @TARGET_SYSTEM_ROOT_DEFINE@.
9984 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
9985 is specified or if building a cross compiler.
9986 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
9987 if the sysroot is under $exec_prefix.
9988 * configure: Regenerated.
9989 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
9990 defined.
9991 (struct default_include): Add add_sysroot field.
9992 (cpp_SYSROOT): Declare.
9993 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
9994 field.
9995 (cpp_SYSROOT): New variable.
9996 * cppinit.c (cpp_create_reader): Initialize
9997 CPP_OPTION (pfile, sysroot).
9998 (init_standard_includes): Handle add_sysroot. Do not
9999 add unrelocated copies of relocated directories.
10000 (COMMAND_LINE_OPTIONS): Add -isysroot.
10001 (cpp_handle_option): Handle -isysroot.
10002 * cpplib.h (struct cpp_options): Add sysroot member.
10003 * gcc.c (The Specs Language): Update description of %I.
10004 (target_system_root_changed): New variable.
10005 (process_command): Conditionalize make_relative_prefix call
10006 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
10007 target_system_root_changed.
10008 (do_spec_1): Add -isysroot to %I.
10009 * doc/invoke.texi (Spec Files): Update description of %I.
10010 * doc/install.texi (--with-sysroot): Update comment about
10011 relocation.
10013 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
10015 * config/h8300/h8300.md (a peephole2): New.
10017 2003-02-13 Robert Lipe <robertlipe@usa.net>
10018 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10020 * doc/install.texi (Specific): Update three SCO-related URLs.
10022 2003-02-13 Andreas Schwab <schwab@suse.de>
10024 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
10025 Parenthesize properly.
10026 (NPREDECESORS): Parenthesize properly.
10028 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
10030 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
10032 2003-02-12 Roger Sayle <roger@eyesopen.com>
10034 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
10035 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
10037 * reg-stack.c (subst_stack_regs_pat): Add support for binary
10038 UNSPEC instructions (e.g. "fpatan").
10040 2003-02-12 Mike Stump <mrs@apple.com>
10042 * varray.c (element_size): Remove.
10043 (uses_ggc): Remove.
10044 (element): Add.
10045 (varray_init): Use new interface.
10046 (varray_grow): Use new interface.
10047 (varray_clear): Use new interface.
10049 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
10051 * config/rs6000/spe.h: Add casts to the arguments of the following
10052 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
10053 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
10054 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
10055 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
10056 __ev_get_u16, __ev_get_s16.
10058 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
10060 * config/h8300/h8300.md (a peephole2): New.
10062 2003-02-12 Jan Hubicka <jh@suse.cz>
10064 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
10065 (OBJS): Add callgraph.o
10066 (callgraph.o): New.
10067 * c-decl.c (expand_body_1): Break out from ...
10068 (expand_body): This one; change calling convention
10069 (finish_function): Move some of expand_body logic here.
10070 (c_expand_deferred_function): Update call of expand_body
10071 (c_expand_stmt): Use c_expand_body_1.
10072 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
10073 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
10074 * c-tree.h (c_expand_body): Declare.
10075 * callgraph.c: New file.
10076 * flags.h (flag_unit_at_a_time): Declare.
10077 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
10078 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
10079 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
10080 * langhooks.h (struct lang_hooks_for_callgraph): New.
10081 (struct lang_hooks): Add callgraph field.
10082 * toplev.c (flag_unit_at_a_time): New.
10083 (lang_independent_options): Add flag_unit_at_a_time.
10084 (process_options): Disable unit-at-a-time mode for frontends not
10085 supporting callgraph.
10086 * tree-inline.c (typedef struct inline_data): Add "decl"
10087 (expand_call_inline): Update callgraph.
10088 (optimize_inline_calls): Set id.decl.
10089 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
10090 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
10091 cgraph_calls_p): Declare.
10092 * invoke.texi (-funit-at-a-time): Document
10094 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
10096 * config/rs6000/spe.h: Fix misc formatting.
10097 (__ev_create_ufix32_fs): Cast ev argument.
10098 (__ev_create_sfix32_fs): Same.
10099 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
10100 (__ev_get_ufix32_fs_internal): Same.
10102 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
10104 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
10105 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
10107 2003-02-12 Zack Weinberg <zack@codesourcery.com>
10109 * cpplib.c (do_include_common): Move warnings for
10110 #include_next and #import out to callers. Use early-return
10111 instead of nested ifs. Don't do check_eol here.
10112 (parse_include): Do check_eol here with the rest of the
10113 parsing stuff.
10114 (do_include_next, do_import): Now handle warnings.
10116 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10118 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
10120 2003-02-12 Jan Hubicka <jh@suse.cz>
10122 * predict.c (estimate_probability): Fix roundoff error.
10124 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
10126 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
10127 (two peephole2): New.
10129 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
10131 * config/h8300/h8300.md (several peephole2): Replace
10132 find_regno_note with peep2_reg_dead_p.
10134 2003-02-11 Richard Henderson <rth@redhat.com>
10136 * gcse.c (lookup_set): Remove unused argument PAT. Update
10137 both callers.
10139 2003-02-11 Geoffrey Keating <geoffk@apple.com>
10141 * diagnostic.c (real_abort): New.
10142 (diagnostic_report_diagnostic): Call real_abort on error.
10143 * diagnostic.h (diagnostic_abort_on_error): New.
10144 (struct diagnostic_context): Add abort_on_error field.
10145 * toplev.c (setup_core_dumping): New.
10146 (decode_d_option): Handle 'H' case.
10147 * doc/invoke.texi (Debugging Options): Document -dH.
10149 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
10151 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
10152 which refers to obsolete directories.
10154 2003-02-11 Richard Henderson <rth@redhat.com>
10156 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
10158 2002-10-21 Jan Hubicka <jh@suse.cz>
10160 * i386.c (contains_128bit_aligned_vector_p): New function.
10161 (ix86_function_arg_boundary): Properly align vector modes.
10163 2003-02-11 Bob Wilson <bob.wilson@acm.org>
10165 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
10166 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
10167 as a SET pattern.
10169 2003-02-11 Roger Sayle <roger@eyesopen.com>
10171 * builtins.c: Fix failure caused by commiting wrong patch.
10173 2003-02-11 Dale Johannesen <dalej@apple.com>
10174 * ra-build.c (compare_and_free_webs): Relax checking.
10175 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
10176 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10178 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10180 PR optimization/9651
10181 * rtlanal.c (may_trap_p): Handle FIX.
10183 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
10185 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
10186 * doc/invoke.texi: Extra alias.
10188 2003-02-11 Geoffrey Keating <geoffk@apple.com>
10190 * config/rs6000/host-darwin.c: Fix comment.
10192 2003-02-11 David Edelsohn <edelsohn@gnu.org>
10194 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
10195 predicate for mod result.
10197 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10199 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
10200 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
10201 * fixincl.x: Rebuilt.
10202 * tests/base/stdlib.h: Update.
10203 * tests/base/ctype.h: New file.
10205 2003-02-11 Jan Hubicka <jh@suse.cz>
10207 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
10209 2003-02-11 Richard Henderson <rth@redhat.com>
10211 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
10212 appropriated as globals.
10213 (ix86_expand_clrstr): Similarly.
10214 * config/i386/i386.md (cmpstrsi): Similarly.
10216 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
10218 * config/h8300/h8300.md (a peephole2): Add a case of 255.
10220 2003-02-11 Roger Sayle <roger@eyesopen.com>
10222 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
10223 (pow_optab, atan2_optab): Define corresponding macros.
10224 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
10225 * genopinit.c (optabs): Implement pow_optab and atan2_optab
10226 using pow?f3 and atan2?f3 patterns.
10227 * builtins.c (expand_errno_check): New function to update errno
10228 if necessary, split out from expand_builtin_mathfn.
10229 (expand_builtin_mathfn): Use expand_errno_check.
10230 (expand_builtin_mathfn_2): New function to handle expanding binary
10231 math functions, reusing the code in expand_errno_check.
10232 (expand_builtin): Handle the pow and atan2 math built-ins,
10233 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
10234 expand_builtin_mathfn_2.
10236 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
10238 2003-02-11 Jan Hubicka <jh@suse.cz>
10240 * combine.c (combine_simplify_rtx): Fix folding of
10241 nested float_truncates.
10243 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
10245 * config/h8300/h8300.md (a peephole2): Fix a typo.
10247 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
10249 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
10250 register number.
10252 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
10254 * config/h8300/h8300-protos.h: Add a prototype for
10255 gtuleu_operator.
10256 * config/h8300/h8300.c (gtuleu_operator): New.
10257 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
10258 * config/h8300/h8300.md (a peephole2): New.
10260 2003-02-11 Jan Hubicka <jh@suse.cz>
10262 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
10264 2003-02-11 Jan Hubicka <jh@suse.cz>
10266 * predict.c (choose_function_section): Choose sections correctly.
10268 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10270 * reload1.c (first_label_num): New.
10271 (reload): Index offsets_known_at and offsets_at using difference of
10272 label number and first label number. Don't use offset pointers.
10273 (set_label_offsets, set_initial_label_offsets): Likewise.
10275 2003-02-10 Roger Sayle <roger@eyesopen.com>
10277 * mips-tfile.c (init_file): Add missing initializers in the
10278 "#ifdef __alpha" case.
10279 (file_offset, max_file_offset): Declare as unsigned long.
10280 (write_varray): Cast to "unsigned long" in comparisons against
10281 either file_offset or max_file_offset.
10282 (write_object): Likewise.
10283 (read_seek): Likewise.
10284 (copy_object): Likewise. Declare "ifd" as int to match its use
10285 in add_ext_symbol, and avoid signed/unsigned conditional warning.
10287 2003-02-10 Nick Clifton <nickc@redhat.com>
10288 Aldy Hernandez <aldyh@redhat.com>
10290 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
10291 override options which have been specified on the command line.
10293 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
10295 * config/h8300/h8300.md (abssf2): New.
10296 (*abssf2_h8300): Likewise.
10297 (*abssf2_h8300hs): Likewise.
10299 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
10301 * tree.c (build_tree_list): Fix parameter names in comment.
10303 2003-02-10 Janis Johnson <janis187@us.ibm.com>
10305 * config/rs6000/ppc64-fp.c: New file.
10306 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
10308 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
10310 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
10311 * bb-reorder.c (make_reorder_chain): Deleted.
10312 (make_reorder_chain_1): Deleted.
10313 (find_traces): New function.
10314 (rotate_loop): New function.
10315 (mark_bb_visited): New function.
10316 (find_traces_1_round): New function.
10317 (copy_bb): New function.
10318 (bb_to_key): New function.
10319 (better_edge_p): New function.
10320 (connect_traces): New function.
10321 (copy_bb_p): New function.
10322 (get_uncond_jump_length): New function.
10323 (reorder_basic_blocks): Use new functions (Software Trace Cache).
10324 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
10325 boundaries.
10327 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
10329 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
10331 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
10333 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
10334 (DECL_LIVE_RANGE_RTL): Remove.
10336 2003-02-10 Nick Clifton <nickc@redhat.com>
10338 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
10339 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
10340 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
10341 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
10342 config/arm/freebsd.h, config/arm/linux-elf.h,
10343 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
10344 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
10345 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
10346 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
10347 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
10348 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
10349 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
10350 and reformat as appropriate.
10352 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
10354 * config/h8300/clzsi2.c: Remove.
10355 * config/h8300/ctzsi2.c: Likewise.
10356 * config/h8300/paritysi2.c: Likewise.
10357 * config/h8300/popcountsi2.c: Likewise.
10358 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
10359 ctzsi2, paritysi2, and popcountsi2.
10361 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10362 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
10364 PR c/7741
10365 * c-decl.c (duplicate_decls): Discard the initializer of the
10366 new decl when the types are conflicting.
10368 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
10370 * Makefile.in (sreal.o): Added.
10371 (predict.o): Depends on sreal.h instead of real.h.
10372 * sreal.c: New file.
10373 * sreal.h: New file.
10374 * predict.c: Use sreal.c instead of real.c.
10376 2003-02-10 Nick Clifton <nickc@redhat.com>
10378 * Contributed support for the Cirrus EP9312 "Maverick"
10379 floating point co-processor. Written by Aldy Hernandez
10380 <aldyh@redhat.com>.
10381 (config/arm/arm.c): Add Cirrus support.
10382 (config/arm/arm.h): Likewise.
10383 (config/arm/aout.h): Likewise.
10384 (config/arm/arm.md): Likewise.
10385 (config/arm/arm-protos.h): Likewise.
10386 (config.gcc): Likewise.
10387 (doc/invoke.texi): Describe new -mcpu value and new
10388 -mcirrus-fix-invalid-insns switch,
10389 (cirrus.md): New file.
10391 2003-02-10 Jan Hubicka <jh@suse.cz>
10393 * combine.c (combine_simplify_rtx): Simplify using
10394 (float_truncate (float x)) is (float x)
10395 (float_extend (float_extend x)) is (float_extend x).
10397 2003-02-10 Alan Modra <amodra@bigpond.net.au>
10399 * calls.c (try_to_integrate): Tidy stack_usage_map access.
10400 (emit_library_call_value_1): Likewise. Formatting.
10401 (store_one_arg): Likewise.
10403 2003-02-09 Nick Clifton <nickc@redhat.com>
10404 Aldy Hernandez <aldyh@redhat.com>
10406 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
10407 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
10408 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
10409 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
10410 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
10411 docs. Add range test for immediate value.
10413 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
10415 Rename spe_evxor to xorv2si3.
10416 (xorv4hi3): New.
10417 (xorv1di3): New.
10419 2003-02-10 Glen Nakamura <glen@imodulo.com>
10421 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
10422 tag.
10424 2003-02-10 Jan Hubicka <jh@suse.cz>
10426 * i386.c (vector_move_operand): New predicate.
10427 (ix86_expand_vector_move): Be happy about 0.
10428 * i386.h (PREDICATE_CODES): Add sse-move_operand.
10429 * i386.md (mov*_internal): Add 'C' alternative.
10431 2003-02-09 Jan Hubicka <jh@suse.cz>
10433 * i386.md (floathi*): Deal with SSE.
10435 2003-02-09 Jan Hubicka <jh@suse.cz>
10437 * simplify-rtx.c (simplify_unary_operation,
10438 simplify_binary_operation): Deal with vector modes
10439 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
10441 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
10443 * toplev.c (rest_of_compilation): Recompute register usage after
10444 split_all_insns.
10446 2003-02-09 Richard Henderson <rth@redhat.com>
10448 * libgcc-std.ver (__clztf2): New.
10449 (__ctztf2, __popcounttf2, __paritytf2): New.
10450 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
10451 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
10452 adjust code to match the different type sizes.
10453 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
10454 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
10456 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
10457 TImode; select word_mode and twice that.
10458 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
10459 select the modes from float, double, and long double.
10460 (init_optabs): Remove duplicate initializations.
10462 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
10464 * doc/install.texi: Squeeze and streamline section on
10465 testing and regression checking.
10467 2003-02-09 Jan Hubicka <jh@suse.cz>
10469 * i386.md (ahi?v*3): Set third operand type to TImode.
10470 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
10472 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
10473 integer mode.
10475 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
10476 Change code so they are arithmetic expressions now.
10477 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10478 simplify_ternary_operation): Deal with VEC_* expressions.
10480 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
10482 2003-02-08 Jan Hubicka <jh@suse.cz>
10484 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
10485 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
10486 possibly got duplicated.
10488 2003-02-08 Richard Henderson <rth@redhat.com>
10490 * config/alpha/alpha.c (override_options): Turn off explicit
10491 relocs until post-peep2 code duplication resolved.
10493 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
10495 * optabs.c (expand_unop): Widen clz properly when clz is done
10496 via libcall.
10498 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
10500 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
10501 * config/h8300/crti.asm: Likewise.
10502 * config/h8300/crtn.asm: Likewise.
10503 * config/h8300/ctzsi2.c: Likewise.
10504 * config/h8300/fixunssfsi.c: Likewise.
10505 * config/h8300/h8300-protos.h: Likewise.
10506 * config/h8300/h8300.c: Likewise.
10507 * config/h8300/h8300.h: Likewise.
10508 * config/h8300/h8300.md: Likewise.
10509 * config/h8300/paritysi2.c: Likewise.
10510 * config/h8300/popcountsi2.c: Likewise.
10511 * config/h8300/rtems.h: Likewise.
10513 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10515 * doc/invoke.texi: Documentation for my previous commit.
10516 * doc/passes.texi: Ditto.
10518 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10520 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
10521 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
10522 Declare.
10523 (DLTHE_FLAG_UPDATE_FREQ): New.
10524 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
10525 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
10526 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
10527 fix_bb_placement, fix_bb_placements, place_new_loop,
10528 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
10529 New static functions.
10530 (fix_loop_placement, can_duplicate_loop_p,
10531 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
10532 New functions.
10534 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
10535 unswitch_loops): Declare.
10536 * loop-init.c: New file.
10537 * loop-unswitch.c: New file.
10538 * Makefile.in (loop-init.o, loop-unswitch.o): New.
10539 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
10540 * toplev.c (DFI_loop2): New dump.
10541 (flag_unswitch_loops): New.
10542 (lang_independent_options): Add it.
10543 (rest_of_compilation): Call new loop optimizer.
10544 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
10546 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
10548 * config/h8300/clzsi2.c: New.
10549 * config/h8300/ctzsi2.c: Likewise.
10550 * config/h8300/paritysi2.c: Likewise.
10551 * config/h8300/popcountsi2.c: Likewise.
10552 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
10554 2003-02-07 David Edelsohn <edelsohn@gnu.org>
10556 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
10557 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
10558 (ctzsi2): New pattern.
10559 (ffssi2): Use clz instead of unspec.
10560 (clzdi2): Rename from cntlzd2.
10561 (ctzdi2): New pattern.
10562 (ffsdi2): Use clz instead of unspec.
10564 2003-02-07 Loren James Rittle <ljrittle@acm.org>
10566 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
10567 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
10568 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
10569 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
10571 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
10573 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
10575 2003-02-07 Richard Henderson <rth@redhat.com>
10577 PR 9226
10578 * gcse.c (local_cprop_find_used_regs): New.
10579 (local_cprop_pass): Use it.
10581 2003-02-07 Fred Fish <fnf@intrinsity.com>
10583 * mips-tfile.c (parse_def): Parenthesize assignments to fix
10584 precedence bugs.
10586 2003-02-07 Segher Boessenkool <segher@koffie.nl>
10588 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
10590 2003-02-07 Roger Sayle <roger@eyesopen.com>
10592 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
10593 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
10594 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
10595 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
10596 builtin functions (and their __builtin_* variants).
10597 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
10598 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
10599 when not optimizing.
10601 * doc/extend.texi: Document new pow and atan2 builtins, and
10602 their float and long double variants. Realphabetize builtins.
10604 2003-02-07 Jan Hubicka <jh@suse.cz>
10606 * i386.md (sse2_nandv2di3): Fix.
10608 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
10610 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
10611 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
10612 definition.
10613 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
10614 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
10616 2003-02-07 Jan Hubicka <jh@suse.cz>
10618 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
10620 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
10622 * cfg.c (dump_flow_info): Add back accidently deleted line.
10624 2003-02-07 Andrey Petrov <petrov@netbsd.org>
10626 * optabs.c (expand_float): Search wider integer modes first.
10628 2003-02-07 Bob Wilson <bob.wilson@acm.org>
10630 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
10631 based on preprocessor flag.
10633 2003-02-07 Roger Sayle <roger@eyesopen.com>
10634 Richard Henderson <rth@redhat.com>
10636 * gcse.c (implicit_sets): New.
10637 (compute_hash_table_work): Include them in hash table.
10638 (find_implicit_sets, fis_get_condition): New.
10639 (one_cprop_pass): Allocate and free implicit_sets; call
10640 find_implicit_sets before building hash table.
10642 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
10644 * config/t-netbsd (USER_H): Revert previous change.
10646 2003-02-07 Gabor Greif <ggreif@lucent.com>
10648 * doc/c-tree.texi (Namespaces): Fix typo.
10650 2003-02-07 Jan Hubicka <jh@suse.cz>
10652 * regrename.c (do_replace, find_oldest_value_reg,
10653 copyprop_hardreg_forward_1): Update register attributes.
10655 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
10657 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
10658 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
10659 variables starting with underscore.
10660 (struct unit_usage): New structure.
10661 (unit_usages, cycle_alt_unit_usages): New global variables.
10662 (check_unit_distribution_in_reserv): Remove it.
10663 (store_alt_unit_usage): New function.
10664 (check_regexp_units_distribution): Rewrite it.
10666 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10668 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
10669 target_cpu_default.
10670 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
10671 if not MASK_NO_SPACE_REGS.
10672 (output_call): Adjust return pointer, don't load new space register
10673 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
10674 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
10675 TARGET_NO_SPACE_REGS is true.
10676 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
10677 conditions.
10678 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
10679 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
10680 true. Use bve when TARGET_64BIT is true.
10682 2003-02-06 Richard Henderson <rth@redhat.com>
10684 * combine.c (nonzero_bits): Fix double break.
10686 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10687 Richard Henderson <rth@redhat.com>
10689 PR c/9530
10690 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
10691 from functions that return a float to functions that don't.
10693 2003-02-06 Jan Hubicka <jh@suse.cz>
10695 * i386.c (x86_inter_unit_moves): New variable.
10696 (ix86_secondary_memory_needed): Fix 64bit case, honor
10697 TARGET_INTER_UNIT_MOVES
10698 * i386.h (x86_inter_unit_moves): Declare.
10699 (TARGET_INTER_UNIT_MOVES): New macro.
10700 * i386.md (movsi_1): Cleanup constraints; disable
10701 when not doing inter-unit moves.
10702 (movsi_1_nointernunit): New.
10703 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
10704 (movdi_1_rex64_nointerunit): New.
10705 (mivsf_1): disable when not doing inter-unit moves.
10706 (movsf_1_nointerunit): New.
10708 * basic-block.h (inside_basic_block_p): Declare.
10709 * cfgbuild.c (inside_basic_block_p): Make global.
10710 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
10711 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
10712 update CFG.
10713 (fix_basic_block_boundaries, add_missing_bbs): New.
10714 (rank): Use profile.
10715 (scheudle_ebbs): Rely on CFG; update coments.
10717 2003-02-05 Geoffrey Keating <geoffk@apple.com>
10719 * Makefile.in (host_hook_obj): New.
10720 (OBJS): Add $(host_hook_obj).
10721 (host_default.o): New rule.
10722 * config.gcc (host_hook_obj): New, default to host-default.o.
10723 (powerpc-*-darwin*): Use host-darwin.o.
10724 (out_host_hook_obj): New.
10725 * configure: Regenerate.
10726 * configure.in: Print information about out_host_hook_obj, substitute
10727 into output files.
10728 * host-default.c: New file.
10729 * hosthooks.h: New file.
10730 * toplev.c (general_init): Call host_hooks.extra_signals.
10731 * config/rs6000/host-darwin.c: New file.
10732 * config/rs6000/x-darwin: New file.
10733 * doc/hostconfig.texi: Add documentation for new host hook.
10734 Rearrange existing documentation.
10736 2003-02-05 Roger Sayle <roger@eyesopen.com>
10738 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
10739 with *targetm.delegitimize_address.
10740 (rtl_for_decl_location): Likewise.
10741 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
10742 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
10744 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
10745 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
10746 prototype.
10747 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
10748 i386_simplify_dwarf_addr. Made static. Prototyped.
10749 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
10750 i386_simplify_dwarf_addr to ix86_delegitimize_address.
10751 (ix86_find_base_term): Likewise.
10752 (maybe_get_pool_constant): Likewise.
10754 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
10755 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
10756 prototype.
10757 * config/s390/s390.c (s390_delegitimize_address): Renamed from
10758 s390_simplify_dwarf_addr. Made static. Prototyped.
10759 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
10761 2003-02-05 Richard Henderson <rth@redhat.com>
10763 PR c/8602
10764 * integrate.c (output_inline_function): Reset input_filename
10765 and lineno from the decl before rest_of_compilation.
10767 2003-02-05 Richard Henderson <rth@redhat.com>
10769 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
10770 (CTZ_DEFINED_VALUE_AT_ZERO): New.
10771 * doc/rtl.texi, doc/tm.texi: Document them.
10773 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
10774 of the value at zero properly.
10775 * fold-const.c (tree_expr_nonnegative_p): Likewise.
10776 * simplify-rtx.c (simplify_unary_operation): Likewise.
10778 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
10779 (CTZ_DEFINED_VALUE_AT_ZERO): New.
10781 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
10782 (TARGET_EXPAND_BUILTIN): Remove.
10783 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
10784 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
10785 (enum arm_builtins): Remove.
10786 * config/arm/arm.md (UNSPEC_CLZ): Remove.
10787 (clzsi2): Rename from clz; use clz instead of unspec.
10788 (ctzsi2): New.
10789 * config/arm/arm-protos.h: Update.
10791 2003-02-05 Jan Hubicka <jh@suse.cz>
10793 * i386-protos.h (x86_emit_floatuns): Declare.
10794 * i386.c (x86_emit_floatuns): New global function.
10795 * i386.md (floatunssisf2, floatunsdisf2,
10796 floatunsdidf2): New patterns.
10798 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10800 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
10802 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
10804 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
10805 config/ia64/linux.h
10807 2003-02-05 Roger Sayle <roger@eyesopen.com>
10809 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
10811 2003-02-05 Jakub Jelinek <jakub@redhat.com>
10813 PR optimization/8555
10814 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
10815 instead of aborting.
10817 2003-02-04 Richard Henderson <rth@redhat.com>
10819 * config/i386/i386.md (UNSPEC_BSF): Remove.
10820 (ffssi2): Split into cmove and no_cmove insns and splitters;
10821 lose pentium float trick for now.
10822 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
10823 (ctzsi2, clzsi2, bsr): New.
10825 2003-02-04 Richard Henderson <rth@redhat.com>
10827 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
10828 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
10829 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
10830 (ffsdi2): Use popcount instead of unspec.
10831 (popcountdi2): Rename from *popcnt.
10832 (ctzdi2, clzdi2, getf_exp_tf): New.
10834 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
10836 * genconfig.c (main): Generate CC0_P.
10837 * rtl.h (CC0_P): Remove.
10839 2003-02-04 Richard Henderson <rth@redhat.com>
10841 * libgcc2.h, libgcc2.c (__ffsSI2): New.
10842 (__ffsDI2): Rename from __ffsdi2.
10843 * mklibgcc.in (lib2funcs): Add _ffssi2.
10845 2003-02-04 Richard Henderson <rth@redhat.com>
10847 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
10848 rounds with a "bit table" lookup.
10850 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10852 * reload.c (find_reloads): Do not use the mode specified in the insn
10853 pattern as reload mode for address operands. Do not generate optional
10854 reloads for operands where a mandatory reload was already pushed.
10856 2003-02-04 Richard Henderson <rth@redhat.com>
10858 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
10859 builtins instead of inline assembly.
10861 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10863 PR c/9376
10864 * libgcc2.c (__subvdi3): Fix typo.
10866 2003-02-04 Jan Hubicka <jh@suse.cz>
10868 * i386.md (movti_rex64): Fix constraint.
10870 2003-02-04 Jan Hubicka <jh@suse.cz>
10872 * i386.md (vector push splitters): Fix typo in resolving conflict.
10874 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
10876 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
10878 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
10880 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
10881 for recent libstdc++. Remove formatting cruft.
10883 2003-02-04 Jakub Jelinek <jakub@redhat.com>
10885 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
10886 attribute even if input file name is absolute, but one of the
10887 includes is relative.
10889 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
10891 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
10892 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
10893 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
10895 2003-02-03 Richard Henderson <rth@redhat.com>
10897 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
10898 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
10899 return type to "int". Shuffle declarations and undef int trap.
10900 * libgcc2.h: Remove their declarations.
10901 * optabs.c (expand_unop): Force outmode to int for bitops.
10903 2003-02-03 Bob Wilson <bob.wilson@acm.org>
10905 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
10906 coprocessor registers before floating-point registers.
10907 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
10908 to account for a previously removed register.
10909 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
10910 Delete unused macros.
10912 2003-02-03 Jan Hubicka <jh@suse.cz>
10914 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
10915 (mov*_internal): Fix predicates; require one of operands to not be
10916 memory.
10917 (SSE?MMX move expanders): Fix predicates; force one of operands to
10918 register.
10919 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
10920 (movups/movupd/movdqu patterns): Force one of operands to not be
10921 memory.
10923 2003-02-03 Roger Sayle <roger@eyesopen.com>
10925 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
10926 takes a single rtx and returns it unmodified.
10927 * hooks.h (hook_rtx_rtx_identity): Prototype here.
10928 * target.h (struct gcc_target): Add "delegitimize_address"
10929 field to target structure.
10930 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
10931 for delegitimize_address target using hook_rtx_rtx_identity.
10932 (TARGET_INITIALIZER): Initialize delegitimize_address field
10933 using TARGET_DELEGITIMIZE_ADDRESS macro.
10934 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
10935 extensions of constant pool references. Use delegitimize_address
10936 to undo the obfuscation of "-fpic".
10937 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
10939 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
10940 i386_simplify_dwarf_addr.
10941 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
10942 (maybe_get_pool_constant): Likewise.
10944 2003-02-03 Jan Hubicka <jh@suse.cz>
10946 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
10948 2003-02-03 Jan Hubicka <jh@suse.cz>
10950 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
10952 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10954 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
10955 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
10957 2003-02-02 Andreas Schwab <schwab@suse.de>
10959 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
10961 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
10963 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
10964 (epilogue_insns): Likewise.
10966 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10968 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
10970 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10972 * pa-protos.h (attr_length_millicode_call): Remove second argument.
10973 (attr_length_indirect_call, attr_length_indirect_call,
10974 attr_length_save_restore_dltp): New prototypes.
10975 * pa.c (attr_length_millicode_call): Remove second argument. Check
10976 INSN_ADDRESSES_SET_P in distance calculation.
10977 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
10978 INSN_ADDRESSES.
10979 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
10980 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
10981 Call attr_length_call directly.
10982 (attr_length_indirect_call, output_indirect_call,
10983 attr_length_save_restore_dltp): New functions.
10984 * pa.md (attr_length_millicode_call): Drop second argument from all
10985 patterns.
10986 (return_internal_pic): Delete.
10987 (return_external_pic): Remove use of PIC register and pic operand and
10988 flag checks.
10989 (epilogue): Use return_internal for both normal and pic code.
10990 (call, call_value): Emit new 32-bit pic patterns for symref and
10991 indirect calls. Remove uses for arg pointer and pic register.
10992 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
10993 call_reg_pic_post_reload, call_val_symref_pic,
10994 call_val_symref_pic_post_reload, call_val_reg_pic,
10995 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
10996 Implement define_split and define_peephole2 patterns for pre reload
10997 patterns.
10998 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
10999 call_value_internal_reg_64bit): Shorten names.
11000 (all call patterns): Explicitly indicate registers used and clobbered.
11001 Use attr_length_indirect_call and attr_length_save_restore_dltp for
11002 attribute length calculation. Move code generation for indirect calls
11003 to output_indirect_call.
11004 (sibcall, sibcall_value): Don't restore PIC register.
11005 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
11006 register retore.
11008 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11010 * doc/install.texi (Testing): Simplify and compress instructions
11011 concerning Dejagnu.
11013 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11015 * collect2.c (pexecute_pid): Rename to pid.
11016 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
11017 pid.
11019 2003-02-01 Geoffrey Keating <geoffk@apple.com>
11021 * doc/extend.texi (Function Attributes): Remove documentation
11022 for PowerPC Windows NT function attributes..
11024 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
11026 * dwarf2out.c (gen_type_die): Check for typedefs before calling
11027 for TYPE_MAIN_VARIANT.
11029 2003-02-01 Richard Henderson <rth@redhat.com>
11031 * libgcc2.c: Include auto-host.h.
11032 (ATTRIBUTE_HIDDEN): New.
11033 (__clz_tab): Don't declare here for clz and ctz.
11034 (__clzsi2, __clzdi2): Use count_leading_zeros.
11035 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
11036 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
11037 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
11038 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
11040 2003-02-01 Richard Henderson <rth@redhat.com>
11042 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
11043 to the conditional.
11044 (ashlsi3_1_zext splitter): Likewise.
11046 2003-02-01 Richard Henderson <rth@redhat.com>
11048 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
11049 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
11050 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
11051 return type to Wtype.
11053 * libgcc-std.ver (GCC_3.4): Fix inheritance.
11055 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
11056 expander input constraint.
11058 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11060 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
11061 OTI_parity.
11062 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
11063 * optabs.c (widen_clz, expand_parity): New.
11064 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
11065 for libcalls to clz, ctz, popcount, and parity.
11066 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
11067 parity_optab, and set up libfunc handlers.
11068 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
11069 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
11070 __popcount_tab): New.
11071 * libgcc2.h: Declare them.
11072 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
11073 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
11074 and parity_optab.
11075 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
11076 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
11077 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
11078 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
11079 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
11080 BUILT_IN_PARITYLL): New.
11081 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
11082 and add optab argument.
11083 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
11084 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
11085 * expr.c (expand_expr): Handle them.
11086 * fold-const.c (tree_expr_nonnegative_p): Likewise.
11087 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
11088 * reload1.c (eliminate_regs): Handle them.
11089 (elimination_effects): Likewise.
11090 * function.c (instantiate_virtual_regs_1): Likewise
11091 * genattrtab.c (check_attr_value): Likewise.
11092 * simplify-rtx.c (simplify_unary_operation): Likewise.
11093 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
11094 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
11095 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
11096 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
11097 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
11098 __builtin_arm_clz.
11099 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
11100 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
11101 * doc/extend.texi (Other Builtins): Add new builtins.
11102 * doc/md.texi (Standard Names): Add new patterns.
11104 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
11106 * reload.c: Revert 2003-01-31 change.
11108 2003-02-01 Jan Hubicka <jh@suse.cz>
11110 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
11112 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
11114 * flags.h (flag_volatile): Remove declaration.
11115 (flag_volatile_global, flag_volatile_static): Likewise.
11116 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
11117 * toplev.c (flag_volatile): Remove definition.
11118 (flag_volatile_global, flag_volatile_static): Likewise.
11119 (f_options): Remove corresponding entries here.
11120 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
11121 or flag_volatile_static.
11122 * doc/invoke.texi: Remove documentation of -fvolatile,
11123 -fvolatile-global and -fvolatile-static.
11125 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11127 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
11128 updating of total_code_bytes from prologue to epilogue.
11130 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11132 * reload.c (find_reloads): Do not use the mode specified in the insn
11133 pattern as reload mode for address operands. Do not generate optional
11134 reloads for operands where a mandatory reload was already pushed.
11135 Generate optional reloads only in the final pass though find_reloads.
11136 (have_replacement_p): New function.
11138 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11140 * doc/install.texi (Testing): Remove a reference to our obsolete
11141 /testresults web pages and strip redundant information concerning
11142 test results.
11143 (Binaries): Refer to Microsoft Windows instead of listing all
11144 possible variants.
11146 2003-02-01 Jan Hubicka <jh@suse.cz>
11148 * loop.c (emit_prefetch_instructions): Do conversion at right place in
11149 RTL chain.
11151 * combine.c (simplify_set): Reverse order of ragumetns to
11152 REG_CANNOT_CHANGE_MODE_P
11153 * df.c (df_def_record_1): Likewise.
11154 * recog.c (register_operand): Likewise.
11155 * simplify-rtx.c (simplify_subreg): Likewise.
11156 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
11157 CANNOT_CHANGE_MODE_CLASS.
11158 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
11159 Likewise.
11160 * reload.c (push_reload): Likewise.
11161 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11162 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11163 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11164 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
11165 * mips.c (mips_cannot_change_mode_class): Update.
11166 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11167 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11168 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11169 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11170 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
11171 * sh.c (sh_cannot_change_mode_class): Update.
11172 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
11173 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
11175 2003-01-31 Geoffrey Keating <geoffk@apple.com>
11177 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
11178 change to LINK_COMMAND_SPEC in gcc.c.
11180 2003-01-31 Jan Hubicka <jh@suse.cz>
11182 PR c/9506
11183 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
11185 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11187 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
11188 duplicated code.
11190 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
11192 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
11193 (BINFO_ELTS): New #define.
11194 * stor-layout.c (finalize_record_size): Don't set them.
11195 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
11196 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
11197 (BINFO_LANG_ELTS): New #define.
11198 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
11199 * java/class.c (make_class): Use BINFO_ELTS.
11200 (set_super_info): Likewse.
11201 (add_interface_do): Likewise.
11202 * objc/objc-act.c (start_class): Use BINFO_ELTS.
11204 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
11206 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
11207 (times): Don't ever declare if not HAVE_TIMES.
11208 (clock): Don't ever declare if not HAVE_CLOCK.
11210 2003-01-30 Richard Henderson <rth@redhat.com>
11212 * flow.c (update_life_info): Zap life info after cleanup_cfg.
11213 (regno_uninitialized): Use correct live at function entry set.
11214 (regno_clobbered_at_setjmp): Likewise.
11216 * expr.c (store_expr): Promote all MEM intermediates to regs.
11218 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
11220 * config/arm/arm.c: Fix comment typos.
11221 * config/arm/arm.h: Likewise.
11222 * config/arm/netbsd-elf.h: Likewise.
11223 * config/arm/netbsd.h: Likewise.
11225 2003-01-30 Geoffrey Keating <geoffk@apple.com>
11227 * gengtype.c (struct walk_type_data): Add needs_cast_p.
11228 (walk_type): Set needs_cast_p in walk_type_data.
11229 (write_types_process_field): Supply casts when required to suppress
11230 warnings.
11231 (write_root): Cast gt_pch_n_S to suppress warning.
11232 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
11233 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
11234 when they might exist.
11235 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
11236 insn-conditions.o, and rs6000.o.
11238 2003-01-30 Richard Henderson <rth@redhat.com>
11240 * ggc-page.c (G.context_depth_allocations): New.
11241 (G.context_depth_collections): New.
11242 (alloc_page): Set G.context_depth_allocations.
11243 (ggc_collect): Set G.context_depth_collections.
11244 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
11245 (ggc_pop_context): Early exit for no allocations or collections.
11247 2003-01-30 Richard Henderson <rth@redhat.com>
11249 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
11251 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
11253 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
11254 size, the link register is always saved if any other register is
11255 saved.
11257 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
11259 * config/h8300/h8300-protos.h: Update the prototype for
11260 compute_plussi_cc.
11261 (cpp_reader): Declare before it is used.
11262 * config/h8300/h8300.c (compute_plussi_cc): Change the return
11263 type to int.
11264 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
11265 see an unknown H8 variant.
11267 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11269 PR target/9316
11270 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
11271 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
11272 * config/rs6000/t-rtems: New file. multilib variants to match OS.
11273 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
11274 rs6000/t-ppcgas so we get the desired multilibs.
11276 2003-01-30 Nick Clifton <nickc@redhat.com>
11278 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
11279 when popping saved IP register off the stack.
11281 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
11283 * config/rs6000/aix43.h: Fix comment typos.
11284 * config/rs6000/aix51.h: Likewise.
11285 * config/rs6000/aix52.h: Likewise.
11286 * config/rs6000/altivec.h: Likewise.
11287 * config/rs6000/rs6000.c: Likewise.
11288 * config/rs6000/rs6000.h: Likewise.
11289 * config/rs6000/rs6000.md: Likewise.
11290 * config/rs6000/spe.md: Likewise.
11292 2003-01-29 Mark Mitchell <mark@codesourcery.com>
11294 * c-common.c (builtin_define_float_constants): Define
11295 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
11297 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
11299 * config/sh/lib1funcs.asm: Fix comment typos.
11300 * config/sh/linux.h: Likewise.
11301 * config/sh/sh.c: Likewise.
11302 * config/sh/sh.md: Likewise.
11304 2003-01-30 Loren James Rittle <ljrittle@acm.org>
11306 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
11308 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
11310 * config/fp-bit.h (__make_dp): Declare if TMODES.
11312 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
11314 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
11315 general_operand_src and general_operand_dst.
11317 2003-01-29 David Edelsohn <edelsohn@gnu.org>
11319 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
11320 Return true for variable sized types.
11321 (rs6000_va_arg): Handle variable sized types passed by reference
11322 on non-SVR4 ABI.
11324 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
11326 * arm.c (arm_legtimize_address): New function.
11327 * arm-protos.h (arm_legtimize_address): Add prototype.
11328 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
11329 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
11330 do ... while (0)
11332 2003-01-29 Joel Sherrill <joel@OARcorp.com>
11334 PR bootstrap/9296
11335 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
11336 depended on it being defined until now.
11338 2003-01-29 Joel Sherrill <joel@OARcorp.com>
11340 PR target/9295
11341 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
11342 RTEMS code knows which C++ initialization style the toolset
11343 configuration is using.
11345 2003-01-29 Joel Sherrill <joel@OARcorp.com>
11347 PR bootstrap/9293
11348 * config/m68k/t-crtstuff: Replace spaces with tabs, add
11349 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
11351 2003-01-29 Joel Sherrill <joel@OARcorp.com>
11353 PR bootstrap/9292
11354 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
11355 RTEMS threads.
11356 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
11358 2003-01-29 Nick Clifton <nickc@redhat.com>
11360 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
11361 not $(srcdir).
11363 2003-01-29 Andrew Haley <aph@redhat.com>
11365 * tree-inline.c (walk_tree): Add CHAR_TYPE.
11367 2003-01-29 Jan Hubicka <jh@suse.cz>
11369 * i386.md (subdi3_carry_rex64): Fix typo.
11371 2003-01-28 Stan Shebs <shebs@apple.com>
11373 * coretypes.h (cpp_reader): Forward declare struct.
11374 * c-pragma.h (cpp_reader): Remove forward declaration.
11375 * hashtable.h (cpp_reader): Likewise.
11376 * scan.h (cpp_reader): Likewise.
11377 * tree.h (cpp_reader): Likewise.
11378 * config/darwin-protos.h (cpp_reader): Likewise.
11379 * config/arm/arm-protos.h (cpp_reader): Likewise.
11380 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
11381 struct cpp_reader in prototypes.
11383 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
11385 * doc/install.texi: Add documentation for installation into
11386 tooldirs and with DESTDIR.
11388 2003-01-28 Richard Henderson <rth@redhat.com>
11390 * config.gcc (ia64*-*-aix*): Remove.
11391 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
11392 * config/ia64/unwind-aix.c: Remove file.
11394 2003-01-28 Andreas Schwab <schwab@suse.de>
11396 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
11397 register.
11398 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
11399 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
11400 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
11401 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
11402 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
11403 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
11404 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
11406 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
11408 * combine.c (nonzero_bits): Fix check for negative divide operands.
11410 2003-01-28 Richard Henderson <rth@redhat.com>
11412 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
11413 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
11415 2003-01-28 Richard Henderson <rth@redhat.com>
11417 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
11419 * config/cris/cris.c (cris_address_cost): Make static.
11420 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
11421 * config/cris/cris.h (ADDRESS_COST): Remove.
11422 * config/cris/cris-protos.h: Update.
11424 2003-01-23 Mike Stump <mrs@apple.com>
11426 * regclass.c (init_reg_autoinc): New function.
11427 (regclass): Move initialization of forbidden_inc_dec_class from
11428 here...
11429 (init_regs): to here. Avoids reinitialization for each function,
11430 saving compilation time.
11432 2003-01-28 Jason Merrill <jason@redhat.com>
11434 * cpplib.h (struct cpp_options): Add warn_deprecated field.
11435 * cppinit.c (cpp_create_reader): Turn it on by default.
11436 * c-opts.c (c_common_decode_option): Set it.
11437 * cpplib.c (do_pragma_once): Only complain about #pragma once
11438 if warn_deprecated is set.
11440 2003-01-28 Dale Johannesen <dalej@apple.com>
11442 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
11443 * loop.c (scan_loop): Move movables on -Os rich-register targets.
11444 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
11446 2003-01-28 Richard Henderson <rth@redhat.com>
11448 * target.h (targetm.address_cost): New.
11449 * target-def.h (TARGET_ADDRESS_COST): New.
11450 (TARGET_RTX_COSTS): Uncomment. Oops.
11451 * cse.c (address_cost): Use new target hook.
11452 (default_address_cost): New.
11453 * output.h (default_address_cost): Declare.
11454 * hooks.c (hook_int_rtx_0): New.
11455 * hooks.h (hook_int_rtx_0): Declare.
11456 * loop.c (combine_givs_p): Remove if 0 code.
11457 * system.h (ADDRESS_COST): Poison.
11459 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
11460 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
11461 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
11462 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
11463 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
11464 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
11465 config/xtensa/xtensa.c, config/xtensa/xtensa.h
11466 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
11467 (ADDRESS_COST): Remove.
11469 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
11470 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
11471 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
11472 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11473 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
11474 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
11475 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
11476 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
11477 config/mips/mips.c, config/mips/mips.h,
11478 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
11479 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
11480 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
11481 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
11482 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
11483 config/vax/vax.c, config/vax/vax.h
11484 (foo_address_cost): Make static.
11485 (TARGET_ADDRESS_COST): New.
11486 (ADDRESS_COST): Remove.
11488 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
11489 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
11490 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11491 config/stormy16/stormy16.h
11492 (ADDRESS_COST): Move code ...
11493 (foo_address_cost): ... here.
11494 (TARGET_ADDRESS_COST): New.
11496 * config/m32r/m32r.c (m32r_address_cost): Remove.
11497 * config/m32r/m32r-protos.h: Update.
11499 * config/mmix/mmix.c (mmix_address_cost): Remove.
11500 * config/mmix/mmix-protos.h: Update.
11502 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
11503 mn10300_address_cost; move unsig allocation ...
11504 (mn10300_address_cost): ... here.
11505 (TARGET_ADDRESS_COST): New.
11506 * config/mn10300/mn10300-protos.h: Update.
11507 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
11509 * doc/tm.texi: Update.
11511 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
11513 * haifa-sched.c (schedule_insn): Return necessary cycle advance
11514 after issuing the insn.
11515 (rank_for_schedule): Make a insn with /S the highest priority
11516 insn.
11517 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
11518 (choose_ready): Check SCHED_GROUP_P.
11519 (schedule_block): Advance cycle after issuing insn if it is
11520 necessary. Don't reorder insns if there is an insn with /S.
11521 (set_priorities): Ignore schedule groups.
11523 * sched-deps.c (remove_dependence, group_leader): Remove the
11524 functions.
11525 (add_dependence): Ignore schedule groups.
11526 (set_sched_group_p): Don't make copy of dependencies from previous
11527 insn of the schedule group. Add anti-dependency to the previous
11528 insn of the schedule group.
11529 (compute_forward_dependences): Ignore schedule groups.
11531 * sched-ebb.c (init_ready_list): Ignore schedule groups.
11533 * sched-rgn.c (init_ready_list): Ditto.
11534 (can_schedule_ready_p): Ditto.
11536 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
11538 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
11539 register to another one.
11541 2003-01-28 Richard Henderson <rth@redhat.com>
11543 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
11545 2003-01-28 Roger Sayle <roger@eyesopen.com>
11547 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
11549 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
11551 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
11552 class contains a floating-point register, return the size of the
11553 mode in half words.
11555 2003-01-28 Jan Hubicka <jh@suse.cz>
11557 * i386.c (ix86_carry_flag_operator): New predicate.
11558 (fcmov_operator): Fix whitespace.
11559 (ix86_expand_carry_flag_compare): Deal with floating point.
11560 (ix86_expand_int_movcc): Deal with fp; update insn expansion
11561 (ix86_expand_int_addcc): Likewise.
11562 (ix86_expand_strlensi_unroll_1): likewsie.
11563 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
11564 * i386.md (add?i_carry_rex64): Use new predicate.
11565 (sub?i3_carry_rex64): Likewise.
11566 (x86_mov?icc_0_m1*): Likewise.
11568 2003-01-28 Andreas Schwab <schwab@suse.de>
11570 * cfgloopmanip.c (create_preheader): Initialize src to avoid
11571 warning.
11573 * expmed.c (emit_store_flag): Fix cast to avoid sign
11574 comparison warning.
11576 * combine.c (force_to_mode): Add cast to fix warning when
11577 STORE_FLAG_VALUE is negative.
11579 2003-01-27 Richard Henderson <rth@redhat.com>
11581 * Makefile.in (cse.o): Depend on TARGET_H.
11582 * cse.c (rtx_cost): Use targetm.rtx_costs.
11583 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
11584 * doc/tm.texi: Update.
11586 * target.h (targetm.rtx_costs): New.
11587 * target-def.h (TARGET_RTX_COSTS): New.
11588 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
11589 * hooks.h: Update.
11591 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
11592 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
11593 * config/alpha/alpha.h (PROCESSOR_MAX): New.
11594 (CONST_COSTS, RTX_COSTS): Remove.
11596 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
11597 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
11598 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
11599 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
11600 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
11601 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
11602 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
11603 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
11604 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
11605 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
11606 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
11607 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
11608 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
11609 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
11610 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
11611 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
11612 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
11613 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
11614 config/v850/v850.c, config/v850/v850.h,
11615 config/xtensa/xtensa.c, config/xtensa/xtensa.h
11616 (CONST_COSTS, RTX_COSTS): Move code ...
11617 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
11619 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
11620 (arm_rtx_costs, TARGET_RTX_COSTS): New.
11621 * config/arm/arm-protos.h: Update.
11622 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
11624 * config/avr/avr.h (CONST_COSTS): Move code ...
11625 * config/avr/avr.c (avr_rtx_costs): ... here.
11626 (default_rtx_costs): Make static.
11627 * config/avr/avr-protos.h: Update.
11629 * config/h8300/h8300.c (const_costs): Make static.
11630 (h8300_and_costs, h8300_shift_costs): Likewise.
11631 * config/h8300/h8300-protos.h: Update.
11633 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
11634 (CONST_COSTS): Move code ...
11635 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
11636 default_rtx_costs; update for signature change.
11637 * config/ip2k/ip2k-protos.h: Update.
11639 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
11640 (CONST_COSTS): Move code ...
11641 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
11642 (TARGET_RTX_COSTS): New.
11643 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
11644 * config/m68hc11/m68hc11-protos.h: Update.
11646 * config/m68k/m68k.c (const_int_cost): Make static.
11647 * config/m68k/m68k-protos.h: Update.
11649 * config/mcore/mcore.c (mcore_const_costs): Make static.
11650 (mcore_and_cost, mcore_ior_cost): Likewise.
11651 * config/mcore/mcore-protos.h: Update.
11653 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
11654 (mmix_rtx_cost_recalculated): Remove.
11655 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
11656 * config/mmix/mmix-protos.h: Update.
11658 * config/sh/sh.c (shiftcosts): Make static.
11659 (addsubcosts, andcosts, multcosts): Likewise.
11660 * config/sh/sh-protos.h: Update.
11662 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
11663 (sparc_rtx_costs): Make static; update for change in signature.
11664 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
11665 * config/sparc/sparc-protos.h: Update.
11667 * config/v850/v850.c (const_costs): Make static.
11668 * config/v850/v850-protos.h: Update.
11670 * config/vax/vax.h (RTX_COSTS): Remove.
11671 (CONST_COSTS): Move code ...
11672 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
11673 from vax_rtx_cost.
11674 (vax_rtx_costs, TARGET_RTX_COSTS): New.
11676 2003-01-27 Richard Henderson <rth@redhat.com>
11678 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
11679 * config/vax/vax-protos.h: Update. Really.
11681 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
11683 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
11684 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
11685 zero if no hardware floating point.
11686 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
11687 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
11688 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
11689 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
11690 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
11691 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
11692 even FP registers on N32 and N64.
11693 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
11694 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
11695 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
11696 even-register-like alignment to 128-bit arguments.
11697 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
11698 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
11699 on N32 or N64.
11700 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
11701 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
11702 (TPBIT): Set to tp-bit.c.
11703 (tp-bit.c): Create out of fp-bit.c.
11705 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11707 * c-parse.in: Remove '%expect 32' directive in objc mode.
11709 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
11711 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
11712 (LIBGCOV): New variable.
11713 (libgcc.mk): Add LIBGCOV.
11714 (LIBGCC_DEPS): Add libgcov.c.
11715 (libgcov.a): New target.
11716 (clean): Remove libgcov.a.
11717 (install-libgcc): Do libgcov too.
11718 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
11719 with libgcov.a.
11720 * libgcc2.c (L_gcov): Move into ...
11721 * libgcov.c: ... here. New file.
11722 * mklibgcc.in: Add libgcov rules.
11723 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
11725 * doc/invoke.texi (profile-arcs, test-coverage): Update and
11726 clarify.
11728 * profile.c (index_counts_file): Remove duplicate check for open file.
11730 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
11732 * gcc/doc/invoke.texi (Optimization Options): Group together
11733 optional and experimental flags. Move trapv and bounds-check
11734 out of this section. Group floating point flags together.
11735 (Code Gen Options): Move trapv and bounds-check to here.
11737 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
11739 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
11741 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
11743 PR optimization/9090
11744 * function.c (purge_addressof_1): After pushing an addressed register
11745 onto the stack, simplify the result.
11747 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11749 * doc/extend.texi: Fix typo.
11751 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11753 * doc/cppopts.texi: Fix typo.
11754 * doc/objc.texi: Likewise.
11755 * doc/passes.texi: Likewise.
11757 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
11759 * real.c (ibm_extended_format): Add 53 to minimum exponent.
11760 (encode_ibm_extended): Adjust.
11762 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11764 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
11765 timevar_id enumerations.
11767 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
11769 * combine.c: Fix formatting.
11771 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
11773 * doc/gccint.texi: Update the copyright.
11775 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
11777 * doc/cpp.texi: Fix typos.
11778 * doc/extend.texi: Likewise.
11779 * doc/gty.texi: Likewise.
11780 * doc/install.texi: Likewise.
11781 * doc/passes.texi: Likewise.
11782 * doc/rtl.texi: Likewise.
11783 * doc/tm.texi: Likewise.
11785 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
11787 * config/ia64/fde-glibc.c: Fix comment typos.
11788 * config/ia64/hpux.h: Likewise.
11789 * config/ia64/ia64.c: Likewise.
11790 * config/ia64/ia64.h: Likewise.
11791 * config/ia64/unwind-ia64.c: Likewise.
11793 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
11795 * config/i386/i386-modes.def: Fix comment typos.
11796 * config/i386/i386.c: Likewise.
11797 * config/i386/i386.md: Likewise.
11799 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
11801 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
11802 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
11803 ASM_FINISH_DECLARE_OBJECT before defining it.
11804 * toplev.c (rest_of_decl_compilation): Don't define
11805 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
11806 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
11807 parameters for DWARF2 targets because they _are_ used.
11809 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
11811 * fp-bit.h: Define macros for TFmode floating-point constants
11812 in IBM-extended TFmode types.
11813 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
11814 widths.
11815 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
11816 TFmode type.
11818 * config/fp-bit.h: Define macros for TFmode floating-point
11819 constants in IEEE quad TFmode type. Declare functions according
11820 to L_ macros.
11821 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
11822 (TFtype, TItype, UTItype): Define if TMODES is defined.
11823 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
11824 (F_T_BITOFF, D_T_BITOFF): Define.
11825 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
11826 guaranteed to be wide enough.
11827 * config/fp-bit.c: Check for L_ macros for tf functions.
11828 (__thenan_tf): New.
11829 (nan): Adjust.
11830 (pack_d, unpack_d): Support IEEE 854 quad type.
11831 (_fpmul_parts): Support TFmode. Compute exponent adjustment
11832 from FRAC_NBITS, FRAC_BITS and NGARDS.
11833 (usi_to_float): Cast constants to be shifted to fractype
11834 instead of assuming long long is wide enough.
11835 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
11837 2003-01-26 Andreas Jaeger <aj@suse.de>
11839 * df.c: Remove prototype of unused function df_regno_rtl_debug.
11841 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
11843 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
11844 (DBBIT_FUNCS): Added _df_to_tf.
11845 (TPBIT_FUNCS): New.
11846 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
11847 (LIBGCC_DEPS): Added TPBIT.
11848 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
11850 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
11851 been able to move the result to target.
11853 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
11854 for the appropriate mode.
11856 * calls.c (emit_library_call_value_1): Handle return values
11857 in a PARALLEL.
11859 * rtl.c (get_mode_alignment): Moved to...
11860 * stor-layout.c: ... here.
11862 * print-rtl.c (print_rtx): Don't print MEM details in
11863 GENERATOR_FILEs.
11865 2003-01-26 Michael Hayes <mph@paradise.net.nz>
11867 * df.h: Update comments, tidy formatting.
11868 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
11869 REVERSE, UNION, INTERSECTION. All uses updated.
11870 (OLD_DF_INTERFACE): Remove.
11871 (struct insn_info): Remove commented out insn field.
11872 * df.c: Update comments, tidy formatting.
11873 (df_def_table_realloc): Remove.
11876 2003-01-26 Alan Modra <amodra@bigpond.net.au>
11878 * calls.c (save_fixed_argument_area): Tidy.
11879 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
11880 (expand_call): Comment typo fixes. Don't init low_to_save. Start
11881 call chain loop at 1 if !try_tail_call. Formatting.
11882 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
11883 Use save_fixed_argument_area and restore_fixed_argument_area.
11885 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11887 * df.c (df_uses_record): Handle CC0.
11889 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
11891 * reload.c (maybe_memory_address_p): New function.
11892 (find_reloads_address): Use it instead of memory_address_p.
11894 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
11896 * final.c (shorten_branches): Align the address of code label
11897 when computing initial lengths and addresses.
11899 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
11901 * config/m68hc11/m68hc11.md: Fix a comment typo.
11903 2003-01-25 Andreas Jaeger <aj@suse.de>
11905 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
11906 TARGET_MACHO.
11908 2003-01-25 Roger Sayle <roger@eyesopen.com>
11910 * gcse.c (bypass_last_basic_block): New global variable.
11911 (bypass_block): Use redirect_edge_and_branch_force to redirect
11912 fall-through edges. Use bypass_last_basic_block to determine
11913 which blocks have valid PRE information.
11914 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
11916 2003-01-25 Jan Hubicka <jh@suse.cz>
11918 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
11920 2003-01-25 Jan Hubicka <jh@suse.cz>
11921 Eric Botcazou <ebotcazou@libertysurf.fr>
11922 PR opt/8492
11923 * gcse.c (one_cprop_pass): Delete unreachable blocks.
11925 2003-01-25 Richard Henderson <rth@redhat.com>
11927 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
11928 from ia64_aix_select_rtx_section.
11929 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
11930 instead of saving and restoring flag_pic.
11931 (ia64_rwreloc_unique_section): Similarly.
11932 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
11933 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
11934 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
11935 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
11937 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
11939 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
11940 comment.
11942 2003-01-25 Richard Henderson <rth@redhat.com>
11944 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
11946 2003-01-25 Kelley Cook <kelleycook@comcast.net>
11948 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
11950 2003-01-25 Segher Boessenkool <segher@koffie.nl>
11952 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
11953 type for bitmaps. Use unsigned long.
11954 (nBITMAP_WORD_BITS): New macro.
11955 (BITMAP_WORD_BITS): New macro.
11956 (rest of file): Use it.
11957 * bitmap.c: Use it.
11959 2003-01-25 Richard Henderson <rth@redhat.com>
11961 2002-02-19 Robert Lipe <robertlipe@usa.net>
11962 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
11964 2003-01-25 Roger Sayle <roger@eyesopen.com>
11966 * builtins.c (purge_builtin_constant_p): Scan insn stream
11967 sequentially rather than by basic block.
11968 * function.c (purge_addressof): Simplify test with INSN_P.
11970 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
11972 * combine.c (simplify_comparison, case AND): Remove a redundant test.
11974 2003-01-25 Roger Sayle <roger@eyesopen.com>
11976 * function.h (struct function): New field calls_constant_p.
11977 (current_function_calls_constant_p): New macro for above.
11978 * function.c (prepare_function_start): Initialize calls_eh_return
11979 and calls_constant_p.
11980 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
11981 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
11982 when the current_function_calls_constant_p.
11983 * integrate.c (expand_inline_function): Set calls_constant_p if
11984 the function being inlined has calls_constant_p set.
11986 2003-01-25 Roger Sayle <roger@eyesopen.com>
11988 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
11989 optimizing, even if flag_gcse is true.
11990 * toplev.c (rest_of_compilation): purge_builtin_constant_p
11991 only needs to be called when "optimize > 0 && flag_gcse".
11993 2003-01-25 Roger Sayle <roger@eyesopen.com>
11995 * stmt.c (emit_case_bit_tests): New routine to implement suitable
11996 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
11997 (case_bit_test_cmp): New comparison function for "qsort" to order
11998 case_bit_tests by decreasing number of destination nodes.
11999 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
12000 (expand_end_case_type): Use emit_case_bit_tests to implement
12001 suitable switch statments.
12002 (CASE_USE_BIT_TESTS): New target macro to disable the above.
12003 * Makefile.in (stmt.o): Add dependency on optab.h.
12004 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
12006 2003-01-23 Andreas Schwab <schwab@suse.de>
12008 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
12009 __do_global_ctors_aux hidden global and don't put it in
12010 .init_array.
12011 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
12012 instead so that it comes first.
12014 2003-01-25 Jan Hubicka <jh@suse.cz>
12016 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
12017 subreg is read/modify.
12019 2003-01-25 Jan Hubicka <jh@suse.cz>
12021 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
12022 do libcall for large blocks.
12023 * i386.md (comi patterns): Set type to ssecomi.
12024 (sse2_unpck?pd): Fix mode of vec_select.
12026 * cse.c: Include except.h
12027 (cse_set_around_loop): Do not create new basic blocks.
12028 * Makefile.in (cse.o): Add dependnecy on except.h
12030 2003-01-25 Jan Hubicka <jh@suse.cz>
12032 * builtins.c (fold_trunc_transparent_mathfn): New function.
12033 (fold_builtin): Use it.
12034 * convert.c (convert_to_real): Re-enable code to convert
12035 math functions; add support for floor familly functions.
12037 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12039 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
12040 dependencies on coretypes.h and $(TM_H).
12042 2003-01-25 Jan Hubicka <jh@suse.cz>
12044 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
12046 2003-01-24 Stuart Hastings <stuart@apple.com>
12048 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
12050 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12052 * config/c4x/c4x.md (UNSPEC_BU): New constants.
12053 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
12054 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
12055 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
12056 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
12057 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
12058 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
12059 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
12061 2003-01-24 Jan Hubicka <jh@suse.cz>
12063 * emit-rtl.c (reg_attrs_htab): New static variable.
12064 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
12065 functions.
12066 (reg_rtx): Do not maintain regno_decl.
12067 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
12068 set_mem_attrs_from_reg): New global function.
12069 (init_emit): Do not initialize regno_decl.
12070 (init_emit_once): initialize reg_attrs_htab.
12071 * final.c (alter_subreg): Do not replace REG by SUBREG.
12072 (gen_mem_expr_from_op): Improve output.
12073 (output_asm_operands): Likewise.
12074 * function.c (assign_params): Do not set REGNO_DECL.
12075 * function.h (struct function): Kill regno_decl.
12076 (REGNO_DECL): Kill.
12077 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
12078 * print_rtl.c (print_rtx): Output REG information.
12079 * regclass.c (reg_scan_mark_refs): Update attrs.
12080 * reload1.c (alter_reg): Likewise.
12081 * simplify_rtx.c (simplify_subreg): Likewise.
12082 * stmt.c (expand_decl): Likewise.
12083 * rtl.def (REG): Add new field.
12084 * rtl.h (struct reg_attrs): New.
12085 (rtunion_def): At rtreg.
12086 (X0MEMATTR): Add checking.
12087 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
12088 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
12089 Declare.
12090 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
12092 2003-01-24 Bob Wilson <bob.wilson@acm.org>
12094 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
12095 (xtensa_emit_call, print_operand): Fix printf format strings
12096 to avoid compile warnings.
12097 (xtensa_function_prologue, xtensa_function_epilogue): Change type
12098 of "size" argument to HOST_WIDE_INT to fix compile warnings.
12099 * config/xtensa/xtensa-protos.h
12100 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
12102 2003-01-24 Jan Hubicka <jh@suse.cz>
12104 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
12105 (implicit_built_in_decls): New global array.
12106 (mathfn_built_in): New global function.
12107 (fold_trunc_transparent_mathfn): New static function
12108 (expand_builtin_strstr, expand_bultin_strchr,
12109 expand_builtin_strpbrk, expand_builtin_strcpy,
12110 expand_builtin_strncpy, expand_bultin_strcmp,
12111 expand_bultin_strncat, expand_builtin_fputs): Use
12112 implicint_built_in_decls.
12113 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
12114 * builtins.def: Fix comments.
12115 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
12116 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
12117 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
12118 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
12119 (DEF_C99_C90RES_BULTIN): New.
12120 (*f, *l builtins): Update.
12121 * c-common.c (DEF_BUILTIN): Initialize implicit array.
12122 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
12123 * convert.c (strip_float_extensions): New global function.
12124 * tree.h (DEF_BUILTIN): Accept 10 arguments.
12125 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
12126 Declare.
12127 * java/builtins.c (define_builtin): Handle implicit.
12128 (DEF_BUILTIN): Update.
12129 * tm.texi (TARGET_C99_FUNCTIONS): Document.
12130 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
12131 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
12132 when using glibc2.
12134 2003-01-24 Bob Wilson <bob.wilson@acm.org>
12136 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
12137 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
12138 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
12139 * config/xtensa/crti.asm: New file.
12140 * config/xtensa/crtn.asm: New file.
12141 * config/xtensa/t-elf: New file.
12142 * config/xtensa/t-linux: New file.
12143 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
12144 Move various CFLAGS settings to new t-elf file.
12146 2003-01-24 Richard Henderson <rth@redhat.com>
12148 PR optimization/4382
12149 * tree-inline.c (find_builtin_longjmp_call_1): New.
12150 (find_builtin_longjmp_call): New.
12151 (inlinable_function_p): Use it.
12153 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12155 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
12156 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
12157 * config/i386/i386.c (function_arg_pass_by_reference): New.
12158 (ix86_va_arg): Support arguments passed by reference.
12160 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12162 * cfgloopanal.c: New file.
12163 * cfgloopmanip.c: New file.
12164 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
12165 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
12166 cfglayout.o): Add dependency on cfgloop.h.
12167 (cfgloop.o): Add flags.h dependency.
12168 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
12169 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
12170 (struct loop, struct loops, flow_loops_find, flow_loops_update,
12171 flow_loops_free, flow_loops_dump, flow_loop_dump,
12172 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
12173 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
12174 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
12175 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
12176 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
12177 find_common_loop, verify_loop_structure): Declarations moved to ...
12178 * cfgloop.h: New file.
12179 * bb-reorder.c (reorder_basic_blocks): Modified.
12180 * cfglayout.c: Include cfgloop.h.
12181 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
12182 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
12183 (break_superblocks): New static function.
12184 (cfg_layout_finalize): Use it.
12185 (cfg_layout_split_block): New function.
12186 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
12187 fields.
12188 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
12189 changed.
12190 (cfg_layout_split_block): Declare.
12191 * cfgloop.c: Include cfgloop.h and flags.h.
12192 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
12193 get_loop_body): Avoid signed versus unsigned comparison warnings.
12194 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
12195 loop_latch_edge): Modified.
12196 (verify_loop_structure): Modified to use flags stored in loop structure;
12197 check irreducible loops.
12198 (cancel_loop, cancel_loop_tree): New functions.
12199 (estimate_probability): Use loop analysis code for predictions.
12200 (estimate_loops_at_level): Avoid signed versus unsigned comparison
12201 warnings.
12202 * doloop.c: Include cfgloop.h.
12203 * loop.c: Include cfgloop.h.
12204 * predict.c: Include cfgloop.h.
12205 * toplev.c: Include cfgloop.h.
12206 * unroll.c: Include cfgloop.h.
12207 * tracer.c (tracer): Modified.
12209 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
12211 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
12213 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
12215 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
12216 * configure: Regenerate.
12218 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
12219 (tls_symbolic_reference_mentioned_p): Add prototype.
12220 (s390_tls_get_offset): Add prototype.
12221 (emit_pic_move): Remove prototype, replace by ...
12222 (emit_symbolic_move): .. this new prototype.
12224 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
12225 (tls_model_chars): New global variable.
12226 (s390_encode_section_info): Encode TLS model.
12227 Use targetm.binds_local_p to check for local symbols.
12228 (s390_strip_name_encoding): New function.
12229 (TARGET_STRIP_NAME_ENCODING): Define.
12231 (get_thread_pointer): New function.
12232 (legitimize_tls_address): New function.
12233 (legitimize_address): Call it.
12234 (emit_pic_move): Remove, replace by ...
12235 (emit_symbolic_move): ... this new function.
12237 (larl_operand): Handle TLS operands.
12238 (legitimate_constant_p): Likewise.
12239 (s390_decompose_address): Likewise.
12240 (s390_cannot_force_const_mem): New function.
12241 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
12243 (s390_output_symbolic_const): Handle TLS unspecs.
12244 (print_operand): New code 'J'.
12245 (machine_function): Add struct member 'some_ld_name'.
12246 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
12248 (enum s390_builtin): New type.
12249 (code_for_builtin_64, code_for_builtin_31): New global variables.
12250 (s390_init_builtins, s390_expand_builtin): New functions.
12251 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12253 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
12254 (ASM_OUTPUT_LABELREF): Define.
12255 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
12257 * config/s390/s390.md: Define TLS UNSPEC constants.
12258 ("movdi", "movsi"): Handle TLS operands.
12259 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
12260 ("*tls_load_64", "*tls_load_31"): New insns.
12261 ("call_value_tls", "call_value_tls_exp"): New expanders.
12262 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
12263 "bas_tls_64", "bas_tls_31"): New insns.
12265 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
12267 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
12268 spe ABI is configured, if requested.
12270 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12272 * doc/passes.texi: Fix typo.
12274 2003-01-24 Andreas Schwab <schwab@suse.de>
12276 * stor-layout.c (excess_unit_span): Only define if used.
12278 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
12280 * gcc/doc/invoke.texi (Optimization Options): List -O levels
12281 for each optimization flag.
12283 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
12285 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
12287 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12289 * doc/bugreport.texi: Use @command instead of @code for commands.
12290 * doc/collect2.texi: Likewise.
12291 * doc/headerdirs.texi: Likewise.
12292 * doc/invoke.texi: Likewise.
12293 * doc/standards.texi: Likewise.
12294 * doc/tm.texi: Likewise.
12295 * doc/trouble.texi: Likewise.
12297 2003-01-24 Nick Clifton <nickc@redhat.com>
12299 * config/arm/arm.c (use_return_insn): Do not use a single return
12300 instruction for interrupt handelrs which have to create a stack
12301 frame.
12302 (arm_expand_prologue): Do not pre-bias the return address of
12303 interrupt handlers which create a stack frame.
12305 2003-01-24 Nick Clifton <nickc@redhat.com>
12307 * Add sh2e support:
12309 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
12311 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
12312 med_cbranches. Fix logic in short_cbranches.
12314 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
12316 * config/sh/sh.md (delay for cbranch): Don't annul delay
12317 slots on SH2e.
12318 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
12319 cbranch with unfilled delay slot on SH2e.
12320 (output_branch): Fill with a nop the delay slot of a
12321 branch that required a delay slot but didn't get one.
12323 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
12325 * doc/invoke.texi (SH options): Document -m2e.
12326 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
12327 * config/sh/lib1funcs.asm: Likewise.
12328 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
12329 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
12330 not __sh1__.
12331 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
12332 SH2E up.
12333 (SH3E_BIT): Renamed to...
12334 (SH_E_BIT): ... this. Replace all uses.
12335 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
12336 Replace all uses of TARGET_SH3E with TARGET_SH2E.
12337 (TARGET_SWITCHES): Added 2e.
12338 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
12339 (processor_type): Added PROCESSOR_SH2E.
12340 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
12341 TARGET_SH2E, except in sqrtsf2_i.
12342 (attribute cpu): Added sh2e.
12343 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
12344 (MULTILIB_MATCHES): Use m2e multilib for m3e.
12345 * config.gcc: Add sh2e target support.
12347 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
12349 Rename -W to -Wextra.
12350 * c-decl.c: Update comments.
12351 * c-typeck.c: Likewise.
12352 * flags.h: Likewise.
12353 * function.c: Likewise.
12354 * stmt.c: Likewise.
12355 * toplev.c: Update comments.
12356 (W_options): Add 'extra'.
12357 (display_help): Remove '-W'.
12358 (decode_W_option): Special warn_uninitialized treatment in the case
12359 of -Wextra.
12360 * doc/invoke.texi: Update with new entries.
12362 2003-01-23 Richard Henderson <rth@redhat.com>
12364 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
12365 in no-else-block case. Add commentary.
12367 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12369 * configure.in: Revert last change.
12371 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12373 * configure.in: Don't include ansidecl.h in tconfig.h.
12374 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
12375 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
12376 ATTRIBUTE_UNUSED.
12378 * configure: Regenerate.
12380 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12382 PR java/6748
12383 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
12384 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
12385 kernels.
12387 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12389 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
12391 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
12393 * genattrtab.c (write_attr_get): Mark 'insn' paramter
12394 as ATTRIBUTE_UNUSED.
12396 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
12398 * arm.c (thumb_base_register_rtx_p): New function.
12399 (thumb_index_register_rtx_p): New function.
12400 (thumb_legitimate_address_p): New function.
12401 (thumb_legitimate_offset_p): New function.
12402 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
12403 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
12404 definitions.
12405 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
12406 (THUMB_LEGITIMATE_OFFSET): Delte.
12407 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
12408 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
12409 (thumb_legitimate_offset_p): Likewise.
12411 2003-01-23 Andreas Schwab <schwab@suse.de>
12413 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
12415 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12417 * fixinc/Makefile.in (FL_LIST): Revert last change.
12419 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12421 PR other/7341
12422 * invoke.texi (ftest-coverage): Fix broken cross-reference.
12423 Change @code to @command for gcov command.
12425 * gcc.texi: Adjust title of gcov section.
12426 Adjust copyright.
12427 * gcov.texi: Likewise.
12429 2003-01-22 Roger Sayle <roger@eyesopen.com>
12431 PR optimization/8423
12432 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
12433 its argument is constant, or 0 if !flag_gcse.
12434 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
12435 if it's argument is constant.
12436 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
12437 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
12438 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
12439 * builtins.c (purge_builtin_constant_p): New function to force
12440 instantiation of any remaining CONSTANT_P_RTX nodes.
12441 * rtl.h (purge_builtin_constant_p): Prototype here.
12442 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
12443 pass after GCSE and before loop.
12444 (flag_gcse): No longer static.
12445 * flags.h (flag_gcse): Prototype here.
12447 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
12449 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
12450 introduced by last change.
12452 2003-01-22 Andreas Schwab <schwab@suse.de>
12454 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
12456 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
12458 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
12459 request a scratch reg on H8S when the shift count is 8.
12461 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
12463 * config/s390/s390-protos.h (preferred_la_operand_p):
12464 Remove second parameter.
12465 * config/s390/s390.c (preferred_la_operand_p): Likewise.
12466 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
12467 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
12468 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
12469 Add peepholes to transform ADD to LOAD ADDRESS.
12471 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
12473 * arm.c (arm_address_register_rtx_p): New function.
12474 (arm_legitimate_address_p): New function.
12475 (arm_legitimate_index_p): New function.
12476 (legitimize_pic_address): Use arm_legitimate_index_p.
12477 * arm-protos.h (arm_legtimate_address_p): Add prototype.
12478 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
12479 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
12481 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
12483 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
12484 * config/s390/2064.md (define_bypass): Correct 'Load' and
12485 'Load-address' bypass values.
12487 2003-01-22 Andreas Schwab <schwab@suse.de>
12489 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
12491 2003-01-21 Zack Weinberg <zack@codesourcery.com>
12493 * genautomata.c (output_internal_insn_latency_func,
12494 output_print_reservation_func): Short circuit when there is no
12495 automaton to generate code for.
12497 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12499 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
12500 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
12502 2003-01-21 Geoffrey Keating <geoffk@apple.com>
12504 * config/rs6000/rs6000.md: Remove warning.
12505 (builtin_setjmp_receiver): Likewise.
12506 * config/darwin.c (update_stubs): Slightly improve terrible hack
12507 with identifiers. Add comment pointing out problems with it.
12508 (update_non_lazy_ptrs): Likewise.
12510 2003-01-21 Richard Henderson <rth@redhat.com>
12512 * dwarf2out.c (lookup_filename): Fix printf format warning.
12513 * system.h (fread_unlocked, fwrite_unlocked): Undef.
12515 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
12516 (fixincl.o-warn, gnu-regex.o-warn): New.
12517 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
12518 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
12519 * fixinc/fixincl.c (process): Fix printf format warning.
12521 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
12523 * dwarf2out (output_file_names): Don't crash if called
12524 with empty file_table.
12526 2003-01-21 Zack Weinberg <zack@codesourcery.com>
12528 * genautomata.c (output_internal_insn_latency_func): Add
12529 missing break statement to generated code.
12531 2003-01-21 Roger Sayle <roger@eyesopen.com>
12533 * stmt.c (same_case_target_p): New function to determine whether
12534 two case labels branch to the same target. Split out from...
12535 (group_case_nodes): ... here. Use same_case_target_p instead.
12536 (strip_default_case_nodes): Remove explicit case nodes
12537 that branch to the default destination.
12538 (expand_end_case_type): Call strip_default_case_nodes after
12539 group_case_nodes, to simplify the case-list before we count it.
12540 Only generate table_label RTX when actually needed. Try to share
12541 thiscase->exit_label and thiscase->data.case_stmt.default_label
12542 when a switch has no explicit default case. Simplify test for
12543 constant index.
12545 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
12547 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
12548 \t.
12549 (*negsf2_h8300hs): Likewise.
12550 (*addsi3_lshiftrt_16_zexthi): Likewise.
12551 (*iorhi3_lshiftrt_8): Likewise.
12553 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
12555 * dwarf2out.c (fde_table_in_use): Mark GTY.
12556 (dwarf2out_cfi_label_num): New variable, marked GTY.
12557 (dwarf2out_cfi_label): Use it instead of static label_num.
12558 * emit-rtl.c (label_num): Mark GTY.
12560 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
12562 * config/h8300/h8300.c (output_plussi): Support H8/300.
12563 (compute_plussi_length): Likewise.
12564 (compute_plussi_cc): Likewise.
12565 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
12566 output assembly instructions.
12568 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12570 * calls.c (fix_unsafe_tree): Prototype.
12572 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
12573 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
12574 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
12575 c-parse.o-warn): Add -Wno-error.
12576 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
12578 * configure.in (--enable-werror): Add new flag.
12579 * doc/install.texi (--enable-werror): Document.
12580 * configure: Regenerate.
12582 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
12584 2003-01-21 Andreas Schwab <schwab@suse.de>
12586 * genautomata.c (output_internal_insn_latency_func): Fix missing
12587 close paren in output.
12589 2003-01-21 Zack Weinberg <zack@codesourcery.com>
12591 * genautomata.c: Space savings in generated code:
12592 (output_dfa_insn_code_func): Split out the table-enlargement
12593 path to an out-of-line static function, dfa_insn_code_enlarge.
12594 (output_internal_insn_latency_func): Use a lookup table for the
12595 default latencies.
12596 (output_print_reservation_func): Use a lookup table for the
12597 strings.
12599 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
12601 PR opt/7507
12602 * calls.c (fix_unsafe_tree): Split out from ...
12603 (expand_call): ... here. Use it on the function address too.
12605 2003-01-20 Richard Henderson <rth@redhat.com>
12607 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
12609 2003-01-20 Richard Henderson <rth@redhat.com>
12611 PR opt/7154
12612 * stmt.c (expand_asm_operands): Validize memory operands.
12614 2003-01-20 Richard Henderson <rth@redhat.com>
12616 PR opt/8848
12617 * ifcvt.c (noce_process_if_block): Correct arguments to
12618 modified_between_p for no-else-block case.
12620 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
12622 * config/h8300/h8300.c (const_costs): Remove a warning.
12623 (output_plussi): Likewise.
12624 (compute_plussi_length): Likewise.
12625 (compute_plussi_cc): Likewise.
12627 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
12629 * config/h8300/h8300.md (addsi_h8300): Remove the last
12630 alternative.
12632 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
12634 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
12636 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12638 * system.h (__NO_STRING_INLINES): Define.
12640 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12642 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
12643 is not a scalar int mode.
12645 2003-01-20 Roger Sayle <roger@eyesopen.com>
12647 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
12648 insn's notes following a substitution inside a libcall.
12650 2003-01-20 Zack Weinberg <zack@codesourcery.com>
12652 * configure.in: Check for system-provided 'uchar' type.
12653 * configure, config.in: Regenerate.
12654 * cpphash.h: Only typedef 'uchar' if the system doesn't.
12656 2003-01-20 Richard Henderson <rth@redhat.com>
12658 * expr.h (MUST_PASS_IN_STACK): Move implementation...
12659 * calls.c (default_must_pass_in_stack): ... here.
12661 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
12663 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
12665 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
12667 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
12668 Wrap up definition of `insn_alts'.
12670 * genattrtab.c (main): Wrap up `insn_alts'.
12672 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12674 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
12675 prototyping.
12676 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
12678 * config.in, configure: Regenerate.
12680 2003-01-20 Nick Clifton <nickc@redhat.com>
12682 * config/arm/arm.md (sibcall_epilogue): Add an
12683 UNSPEC_PROLOGUE_USE to prevent the link register from being
12684 considered dead.
12686 2003-01-20 Jan Hubicka <jh@suse.cz>
12688 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
12690 2003-01-20 Andreas Schwab <schwab@suse.de>
12692 * system.h: Don't declare strsignal if the decl test hasn't been
12693 run yet.
12695 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
12697 * config/h8300/h8300.c (notice_update_cc): Don't assume that
12698 recog_data.operands[0] is always associated with cc0.
12700 2003-01-19 David Edelsohn <edelsohn@gnu.org>
12702 * collect2.c (ldgetname): Expand declaration to prototype.
12703 * read-rtl.c (atoll): Add prototype.
12704 * system.h (strsignal): Also declare if no declaration found.
12706 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
12708 * config.gcc (mips64*-*-linux*): Added.
12709 * config/mips/linux64.h, config/mips/t-linux64: New file.
12710 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
12711 * config/mips/mips.c (override_options): Use it.
12712 * config/mips/mips.h (TARGET_SWITCHES): Added...
12713 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
12714 * Makefile.in (SPECS): New.
12715 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
12716 * gcc.c (process_command): Move self-spec processing past spec
12717 file loading.
12718 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
12719 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
12720 CRTSTUFF_T_CFLAGS.
12721 (SPECS): Document.
12722 * doc/invoke.texi (-mabi-fake-default): Document.
12724 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
12726 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
12727 z_reg, z_reg_qi): Declare static and GTY().
12728 (da_reg): Remove.
12729 (create_regs_rtx): Don't create da_reg.
12730 ("gt-m68hc11.h"): Include for GTY roots.
12731 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
12732 and GTY() here.
12733 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
12734 (m68hc11_soft_tmp_reg): Likewise.
12735 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
12737 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
12739 * basic-block.h: Fix comment formatting.
12740 * calls.c: Likewise.
12741 * combine.c: Likewise.
12742 * convert.c: Likewise.
12743 * gcov.c: Likewise.
12744 * haifa-sched.c: Likewise.
12745 * libgcc2.c: Likewise.
12746 * loop.c: Likewise.
12747 * profile.c: Likewise.
12748 * system.h: Likewise.
12750 2003-01-18 Roger Sayle <roger@eyesopen.com>
12752 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
12754 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12756 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
12758 2003-01-17 Dale Johannesen <dalej@apple.com>
12760 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
12761 (*floatunssidf2_internal): Ditto.
12763 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
12765 * alias.c: Fix comment typos.
12766 * basic-block.h: Likewise.
12767 * c-common.c: Likewise.
12768 * c-common.h: Likewise.
12769 * c-decl.c: Likewise.
12770 * c-opts.c: Likewise.
12771 * c-pragma.c: Likewise.
12772 * c-pretty-print.h: Likewise.
12773 * cfg.c: Likewise.
12774 * cfganal.c: Likewise.
12775 * cfgbuild.c: Likewise.
12776 * cfgcleanup.c: Likewise.
12777 * cfglayout.c: Likewise.
12778 * cfgrtl.c: Likewise.
12779 * convert.c: Likewise.
12780 * cpphash.h: Likewise.
12781 * cpplex.c: Likewise.
12782 * cpplib.h: Likewise.
12783 * df.h: Likewise.
12784 * diagnostic.c: Likewise.
12785 * diagnostic.h: Likewise.
12786 * dwarf2.h: Likewise.
12788 2003-01-17 Stan Shebs <shebs@apple.com>
12790 * config/darwin-protos.h: Forward-declare struct cpp_reader.
12792 2003-01-17 Douglas B Rupp <rupp@gnat.com>
12794 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
12795 mistake in last checkin.
12797 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
12799 * et-forest.c: Fix comment typos.
12800 * et-forest.h: Likewise.
12801 * except.c: Likewise.
12802 * expr.c: Likewise.
12803 * flags.h: Likewise.
12804 * flow.c: Likewise.
12805 * gcc.c: Likewise.
12806 * gcse.c: Likewise.
12807 * genattrtab.c: Likewise.
12808 * genautomata.c: Likewise.
12809 * gengtype.c: Likewise.
12810 * genrecog.c: Likewise.
12811 * global.c: Likewise.
12812 * gthr-rtems.h: Likewise.
12814 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12816 * i386.c (x86_function_profiler): Fix format specifier.
12818 2003-01-17 Richard Henderson <rth@redhat.com>
12820 * gengtype.c (walk_type): Allow paramN_is.
12822 2003-01-17 Nick Clifton <nickc@redhat.com>
12824 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
12826 2003-01-16 Richard Henderson <rth@redhat.com>
12828 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
12830 2003-01-16 Richard Henderson <rth@redhat.com>
12832 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
12833 (alpha_next_sequence_number): Likewise.
12834 (alpha_this_literal_sequence_number): Likewise.
12835 (alpha_this_gpdisp_sequence_number): Likewise.
12836 (struct alpha_funcs, alpha_funcs_num): Likewise.
12837 (struct alpha_links): Fix branch merge error.
12838 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
12840 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
12842 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
12843 R. Ghazi.
12845 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
12847 * ifcvt.c: Fix comment typos.
12848 * lcm.c: Likewise.
12849 * libgcc2.c: Likewise.
12850 * local-alloc.c: Likewise.
12851 * loop.c: Likewise.
12852 * predict.c: Likewise.
12853 * ra-build.c: Likewise.
12854 * ra.c: Likewise.
12855 * ra-colorize.c: Likewise.
12856 * ra.h: Likewise.
12857 * ra-rewrite.c: Likewise.
12858 * regmove.c: Likewise.
12859 * reload.h: Likewise.
12860 * rtlanal.c: Likewise.
12861 * toplev.c: Likewise.
12862 * tree.h: Likewise.
12863 * unwind-dw2-fde-glibc.c: Likewise.
12864 * vmsdbgout.c: Likewise.
12866 2003-01-16 Richard Henderson <rth@redhat.com>
12868 * dwarf2out.c (struct file_table): Remove.
12869 (FILE_TABLE_INCREMENT): Remove.
12870 (file_table): Make a varray; mark for GC. Update all users.
12871 (file_table_last_lookup_index): Extract from struct file_table.
12872 (output_file_names): Fix unsigned compare warnings.
12873 (add_name_attribute): Remove inline marker.
12874 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
12875 (lookup_filename): Don't manage size of file_table.
12876 (init_file_table): Allocate file_table with GC.
12877 (dwarf2out_init): Don't record main_input_filename here.
12878 (dwarf2out_finish): Do it here instead.
12880 2003-01-16 Bruce Korb <bkorb@gnu.org>
12882 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
12884 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
12886 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
12887 instead of rotldi3_mextr.
12889 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
12891 * haifa-sched.c (move_insn): Restore moving all schedule group.
12892 (set_priorities): Restore taking SCHED_GROUP_P into account.
12894 * sched-deps.c (add_dependence): Restore processing the last group
12895 insn.
12896 (remove_dependence, group_leader): Restore the functions.
12897 (set_sched_group_p): Restore adding dependencies from previous insn
12898 in the group.
12899 (compute_forward_dependences): Restore usage of group_leader.
12901 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
12902 account.
12904 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
12905 account.
12906 (can_schedule_ready_p): Ditto.
12907 (add_branch_dependences): Restore skipping over the group insns.
12909 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
12911 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
12912 68HC12 pre/post inc/dec side effects.
12914 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
12916 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
12918 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
12920 * sh.md (mshflo_w_x): Fix description of operation.
12922 2003-01-16 Zack Weinberg <zack@codesourcery.com>
12924 * config/rs6000/rs6000.h: Mention Altivec registers in
12925 commentary. Fix typo.
12927 2003-01-16 David Edelsohn <edelsohn@gnu.org>
12929 * config/rs6000/rs6000.md (movti_string): Remove clobber.
12930 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
12931 generate PARALLEL with clobber for TARGET_POWER.
12933 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12935 * ra-colorize.c (colorize_one_web): Initialize variable.
12936 * regmove.c (fixup_match_1): Likewise.
12937 * reload1.c (reload_as_needed): Likewise.
12938 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
12940 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12942 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
12944 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12946 * dbxout.c (lastfile, cwd): Fix `unused' warning.
12947 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
12948 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
12949 is_main_source, file_table, decl_die_table_in_use,
12950 abbrev_die_table_in_use, line_info_table_in_use,
12951 separate_line_info_table_in_use, pubname_table_in_use,
12952 arange_table_in_use, ranges_table_in_use,
12953 current_function_has_inlines): Likewise.
12954 * flow.c (life_analysis): Likewise.
12955 * genemit.c (gen_insn): Likewise.
12956 * protoize.c (cplus_suffix): Likewise.
12958 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
12959 * arm.h (ROUND_UP_WORD): Likewise.
12961 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
12962 warning.
12963 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
12964 init_emit_once): Likewise.
12965 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
12966 Likewise.
12967 * function.c (assign_stack_temp_for_type): Likewise.
12968 * loop.c (loop_invariant_p): Likewise.
12969 * recog.c (push_operand): Likewise.
12970 * regclass.c (init_reg_sets_1): Likewise.
12971 * reload.c (update_auto_inc_notes): Likewise.
12972 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
12973 * stmt.c (expand_asm_operands): Likewise.
12974 * stor-layout.c (start_record_layout): Likewise.
12976 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12978 * config/c4x/c4x.md (epilogue): Correct last patch.
12980 2003-01-15 Richard Henderson <rth@redhat.com>
12982 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
12983 also check that GP is being used.
12984 (alpha_find_lo_sum_using_gp): New.
12985 (alpha_does_function_need_gp): Use get_attr_usegp.
12986 * config/alpha/alpha-protos.h: Update.
12987 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
12988 as needed.
12990 2003-01-15 Roger Sayle <roger@eyesopen.com>
12992 * gcse.c (one_cprop_pass): Change function arguments to take both
12993 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
12994 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
12995 (bypass_jumps): New function to perform separate jump bypassing pass.
12996 * rtl.h (bypass_jumps): Add function prototype.
12997 * timevar.def (TV_BYPASS): New timing variable.
12998 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
12999 (dump_file): New entry for the bypass RTL dump file.
13000 (rest_of_compilation): Insert new jump bypassing optimization
13001 pass after loop.
13002 * doc/passes.texi: Document new pass.
13004 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
13006 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
13007 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
13008 * pa.h (TARGET_SOM_SDEF): Define.
13009 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
13011 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
13013 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
13014 allocate 4-bytes of locals on 68HC11.
13015 (expand_epilogue): Likewise.
13016 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
13018 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
13020 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
13021 and -mshort-double to the assembler to specify the ABI.
13022 (LINK_SPEC): Likewise.
13023 (CPP_SPEC): Pass HCS12 specific define.
13024 (MASK_M68S12): New define.
13025 (TARGET_M68S12): Likewise.
13026 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
13027 (TARGET_VERSION): Update.
13028 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
13029 (LINK_SPEC): Update.
13030 (ASM_SPEC): Update.
13031 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
13032 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
13034 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
13036 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
13037 the return code.
13039 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
13041 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
13042 flag before setting it.
13044 2003-01-15 Roger Sayle <roger@eyesopen.com>
13046 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
13047 when loop condition is known true, i.e. "while (1) { ... }".
13048 (genrtl_for_stmt): Similarly for "for" statements.
13050 2003-01-15 Roger Sayle <roger@eyesopen.com>
13052 * real.c (real_sqrt): Return a bool result indicating whether
13053 a floating point exception or trap should be raised.
13054 * real.h (real_sqrt): Update function prototype.
13055 * builtins.c (fold_builtin): Only fold non-trapping square
13056 roots unless we're ignoring errno and trapping math.
13058 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
13060 * expr.h (emit_conditional_add): Add PARAMS to declaration.
13061 * gengtype-lex.l (malloc, realloc): Move defines after include of
13062 system.h. Remove duplicate include of system.h.
13064 2003-01-15 Roger Sayle <roger@eyesopen.com>
13066 PR middle-end/9009
13067 * optabs.c (expand_unop): When manipulating the FP sign bit
13068 using integer operations, account for targets with different
13069 integer and FP word orders.
13070 (expand_abs): Likewise.
13072 2003-01-15 David Edelsohn <edelsohn@gnu.org>
13074 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
13075 file extension in section name.
13077 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
13079 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
13080 constant offset.
13082 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
13084 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
13085 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
13086 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
13087 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
13089 2003-01-15 Jan Hubicka <jh@suse.cz>
13091 PR f/9258
13092 * global.c (struct allocno): Add no_stack_reg.
13093 (global_conflicts): Set no_stack_reg.
13094 (find_reg): Use it.
13096 * convert.c (convert_to_real): Fold - and abs only when profitable.
13097 * fold-const.c (fold): Fold truncates in - and abs.
13099 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
13101 Segher Boessenkool <segher@koffie.nl>
13103 * predict.c (real_inv_br_prob_base): New variable.
13104 (propagate_freq): Use multiply by reciprocal instead of
13105 division. Don't divide by 1.0 at all.
13106 (estimate_bb_frequencies): Similar.
13108 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
13110 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
13111 * configure: Rebuilt.
13113 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
13115 * config/s390/s390.c (s390_safe_attr_type): New function.
13116 (s390_use_dfa_pipeline_interface): New function, return true for z900.
13117 (s390_issue_rate): New function.
13118 (s390_agen_dep_p): New function.
13119 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
13120 (s390_adjust_cost): Return 'cost' if new DFA is used.
13121 (s390_adjust_priority): Delete function.
13122 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
13123 * config/s390/s390.md (atype attribute): Attribute 'atype' default
13124 determined by 'op_type'.
13125 (type attribute): Added more type attributes.
13126 * config/s390/2064.md: New DFA description for z900 pipeline.
13128 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
13130 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
13131 forced to memory. Fixes PR bootstrap/9036.
13133 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
13134 to set $gp before the call.
13136 2003-01-14 Richard Henderson <rth@redhat.com>
13138 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
13139 for force_const_mem.
13141 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13143 * genattr.c (main): Rearrange output to avoid prototype warning.
13144 * genautomata.c (transform_3): Fix ambiguous-else warning.
13145 * local-alloc.c (requires_inout): Add parentheses around
13146 assignment used as truth-value.
13147 * timevar.c: Move system includes above local includes. Include
13148 toplev.h
13149 * Makefile.in (timevar.o): Depend on toplev.h.
13151 2003-01-14 Denis Chertykov <denisc@overta.ru>
13153 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
13154 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
13156 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
13157 attributes.
13158 (TARGET_ATTRIBUTE_TABLE): New macro.
13159 (valid_machine_type_attribute): Remove.
13160 (valid_machine_decl_attribute): Remove.
13161 (ip2k_handle_progmem_attribute): New function.
13162 (ip2k_handle_fndecl_attribute): New function.
13164 2003-01-10 Andrew Haley <aph@redhat.com>
13166 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
13167 registers to be in correct order. Add rip.
13169 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
13171 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
13172 (*iorsi3_and_lshiftrt_9_sb): Likewise.
13174 2003-01-14 Jan Hubicka <jh@suse.cz>
13176 * convert.c (strip_float_extensions): Look for narrowest type handling
13177 FP constants.
13179 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
13180 float1 CMP float2.
13181 * convert.c (strip_float_extensions): Make global.
13182 * tree.h (strip_float_extensions): Declare.
13184 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13186 * timevar.def: define TV_NAME_LOOKUP.
13187 * timevar.c (timevar_pop): Be verbose when aborting.
13189 2003-01-13 Andreas Schwab <schwab@suse.de>
13191 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
13192 $(parsedir), just move the temporary file at the end.
13193 ($(parsedir)/gengtype-yacc.c): Likewise.
13195 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
13197 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
13198 ${ac_tool_prefix} to ADAC or CC. Protect them from word
13199 splitting.
13200 * configure: Rebuilt.
13202 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13204 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
13205 internal_mcount): Don't use PARAMS.
13206 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
13207 ISO C style.
13208 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
13210 2003-01-13 Andreas Schwab <schwab@suse.de>
13212 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
13213 directive.
13215 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
13217 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
13218 (*iorsi3_and_lshiftrt_n_sb): Likewise.
13220 2003-01-12 Mark Mitchell <mark@codesourcery.com>
13222 PR c++/9264
13223 * c-lex.c (c_lex): Set the token value to error_mark_node for
13224 invalid numeric constants.
13226 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13228 * c-pch.c (asm_file_startpos): Change to `long'.
13229 (pch_init): Use ftell, not ftello.
13230 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
13231 Use `long' instead of `off_t'.
13232 (c_common_read_pch): Likewise.
13233 * ggc-common.c (gt_pch_save): Use long/ftell instead of
13234 off_t/ftello.
13236 2003-01-12 Alan Modra <amodra@bigpond.net.au>
13238 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
13240 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
13242 * arm-protos.h (struct cpp_reader): Add declaration.
13244 2003-01-11 Jan Hubicka <jh@suse.cz>
13246 PR target/9068
13247 * i386.c (output_fp_compare): Fix typo.
13249 2003-01-10 David Edelsohn <edelsohn@gnu.org>
13251 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
13253 2003-01-10 Geoffrey Keating <geoffk@apple.com>
13255 * Makefile.in (parsedir): New variable.
13256 (docobjdir): New variable.
13257 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
13258 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
13259 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
13260 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
13261 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
13262 Use docobjdir.
13263 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
13264 objc.maintainer-clean): Use parsedir.
13266 * varasm.c (struct constant_descriptor_rtx): Remove unused
13267 `label' field.
13269 * toplev.c (documented_lang_options): Document -Winvalid-pch.
13271 2003-01-10 Richard Henderson <rth@redhat.com>
13273 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
13274 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
13276 2003-01-10 Richard Henderson <rth@redhat.com>
13278 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
13279 not INTEGRAL_MODE_P when widening extensions.
13281 2003-01-10 Richard Henderson <rth@redhat.com>
13283 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
13285 2003-01-10 Geoffrey Keating <geoffk@apple.com>
13287 * ggc-page.c (ggc_collect): Avoid overflow computing
13288 min_expand.
13290 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
13291 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
13292 Remove calls.
13293 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
13295 2003-01-10 Jan Hubicka <jh@suse.cz>
13297 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
13298 with weird operands.
13300 2003-01-10 Dale Johannesen <dalej@apple.com>
13302 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
13303 parameters. Call check_sibcall_argument_overlap if indicated.
13304 (check_sibcall_argument_overlap): Add mark_stored_args_map
13305 parameter. Don't mark parameter area as clobbered if not set.
13306 (expand_call): Adjust calls to above.
13308 2003-01-10 Kelley Cook <kelleycook@comcast.net>
13310 * configure.in (linker read-only and read-write section mixing):
13311 Squelch some assembler warnings.
13312 * configure: Likewise.
13314 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
13316 * doc/invoke.texi: Document -mtune, delete -mcpu
13317 option for S/390 and zSeries.
13318 * config/s390/s390.c (s390_tune_string) New variable.
13319 (s390_cpu_string) Delete variable.
13320 (override_options): Use s390_tune_string instead of
13321 s390_cpu_string.
13322 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
13324 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
13326 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
13328 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
13330 * jump.c (next_nonnote_insn_in_loop): New function.
13331 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
13332 next_nonnote_insn.
13333 (duplicate_loop_exit_test). Likewise.
13335 2003-01-09 Geoffrey Keating <geoffk@apple.com>
13337 Merge from pch-branch:
13339 2003-01-06 Geoffrey Keating <geoffk@apple.com>
13341 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
13342 load.
13344 2002-12-24 Geoffrey Keating <geoffk@apple.com>
13346 * cpplib.c (count_registered_pragmas): New function.
13347 (save_registered_pragmas): New function.
13348 (_cpp_save_pragma_names): New function.
13349 (restore_registered_pragmas): New function.
13350 (_cpp_restore_pragma_names): New function.
13351 * cpphash.h (_cpp_save_pragma_names): Prototype.
13352 (_cpp_restore_pragma_names): Likewise.
13353 * cpppch.c (struct save_macro_item): Split from save_macro_data.
13354 (struct save_macro_data): New field 'saved_pragmas'.
13355 (save_macros): Update for changes to struct save_macro_data.
13356 (cpp_prepare_state): Call _cpp_save_pragma_names, update
13357 for changes to struct save_macro_data.
13358 (cpp_read_state): Call _cpp_restore_pragma_names, update
13359 for changes to struct save_macro_data.
13361 * cpppch.c (cpp_read_state): Restore the hashtable references
13362 in the cpp_reader.
13364 * tree.h (built_in_decls): Mark for PCH.
13366 * dbxout.c (lastfile): Don't mark for PCH.
13368 * ggc.h: Document PCH calls into memory managers.
13370 2002-12-18 Geoffrey Keating <geoffk@apple.com>
13372 * doc/invoke.texi (Precompiled Headers): Document the
13373 directory form of PCH.
13374 * cppfiles.c (validate_pch): New function.
13375 (open_file_pch): Search suitably-named directories for PCH files.
13377 2002-12-14 Geoffrey Keating <geoffk@apple.com>
13379 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
13380 reorder options.
13381 (Type Information): Mention that the information is also
13382 used to implement PCH.
13383 * doc/passes.texi (Passes): Improve documentation of
13384 language-specific files.
13386 2002-12-11 Geoffrey Keating <geoffk@apple.com>
13388 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
13389 (struct walk_type_data): Add reorder_fn field.
13390 (walk_type): Process 'reorder' option.
13391 (write_types_process_field): Reorder parameters to gt_pch_note_object,
13392 call reorder_note_routine.
13393 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
13394 (ggc_wtd): Update for change to struct write_types_data.
13395 (pch_wtd): Likewise.
13396 * ggc.h (gt_pch_note_object): Reorder parameters.
13397 (gt_handle_reorder): New definition.
13398 (gt_pch_note_reorder): New prototype.
13399 * ggc-common.c (struct ptr_data): Add reorder_fn.
13400 (gt_pch_note_object): Reorder parameters.
13401 (gt_pch_note_reorder): New.
13402 (gt_pch_save): Call reorder_fn.
13403 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
13405 * dbxout.c (cwd): Don't mark for PCH.
13407 2002-12-09 Geoffrey Keating <geoffk@apple.com>
13409 * gengtype.c (finish_root_table): Fix some warnings.
13410 (write_root): Handle TYPE_STRING.
13411 * ggc.h (gt_ggc_m_S): Add prototype.
13412 * stringpool.c (gt_ggc_m_S): New function.
13414 2002-11-30 Geoffrey Keating <geoffk@apple.com>
13416 * dwarf2out.c (dw2_string_counter): New.
13417 (AT_string_form): Use it.
13418 (same_dw_val_p): Update for removal of hashtable.h hash tables.
13420 2002-11-22 Geoffrey Keating <geoffk@apple.com>
13422 * dbxout.c: Include gt-dbxout.h.
13423 (lastfile): Mark for PCH/GGC.
13424 (cwd): Likewise.
13425 (struct typeinfo): Likewise.
13426 (typevec): Likewise.
13427 (typevec_len): Likewise.
13428 (next_type_number): Likewise.
13429 (struct dbx_file): Likewise.
13430 (current_file): Likewise.
13431 (next_file_number): Likewise.
13432 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
13433 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
13434 (dbxout_end_source_file): Don't free struct dbx_file.
13435 (dbxout_type): Use GGC to allocate typevec.
13436 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
13437 (GTFILES): Add dbxout.c.
13438 (gt-dbxout.h): New rule.
13440 * Makefile.in (c-pch.o): Add debug.h as dependency.
13441 * c-pch.c: Include debug.h.
13442 (pch_init): Call start_source_file to keep nesting right.
13443 (c_common_read_pch): Add orig_name parameter. Call
13444 start_source_file debug hook. Call end_source_file debug hook.
13445 * c-common.h (c_common_read_pch): Update prototype.
13446 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
13447 callback.
13448 * cppfiles.c (struct include_file): Add new field `header_name'.
13449 (find_or_create_entry): Default it to `name'.
13450 (open_file_pch): Set it to the original header file searched for.
13451 (stack_include_file): Don't stack an empty buffer, just handle
13452 PCH files immediately. Pass header_name field to read_pch callback.
13454 2002-11-19 Geoffrey Keating <geoffk@apple.com>
13456 * function.c (funcdef_no): Mark to be saved in a PCH.
13458 2002-11-15 Geoffrey Keating <geoffk@apple.com>
13460 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
13462 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
13464 2002-11-14 Geoffrey Keating <geoffk@apple.com>
13466 * optabs.h (code_to_optab): Add GTY marker.
13468 2002-11-13 Geoffrey Keating <geoffk@apple.com>
13470 * Makefile.in (GTFILES): Add cpplib.h.
13471 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
13472 * c-decl.c (build_compound_literal): Don't use var_labelno.
13473 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
13474 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
13475 * varasm.c (const_labelno): Use gengtype to mark.
13476 (var_labelno): Likewise.
13477 (in_section): Likewise.
13478 (in_named_name): Likewise.
13479 (struct in_named_entry): Likewise.
13480 (in_named_htab): Likewise.
13481 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
13482 (init_varasm_once): Use GGC to allocate in_named_htab.
13483 * config/darwin.c (current_pic_label_num): Mark for PCH.
13485 2002-11-11 Geoffrey Keating <geoffk@apple.com>
13487 * ggc-simple.c (init_ggc_pch): New stub procedure.
13488 (ggc_pch_count_object): Likewise.
13489 (ggc_pch_total_size): Likewise.
13490 (ggc_pch_this_base): Likewise.
13491 (ggc_pch_alloc_object): Likewise.
13492 (ggc_pch_prepare_write): Likewise.
13493 (ggc_pch_write_object): Likewise
13494 (ggc_pch_finish): Likewise.
13495 (ggc_pch_read): Likewise.
13497 2002-11-08 Geoffrey Keating <geoffk@apple.com>
13499 * c-pch.c (c_common_write_pch): Write the macro definitions after
13500 the GCed data.
13501 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
13502 definitions after the GCed data.
13503 * cpplib.c (save_macros): New.
13504 (reset_ht): New.
13505 (cpp_write_pch_deps): Split out of cpp_write_pch.
13506 (cpp_write_pch_state): Split out of cpp_write_pch.
13507 (cpp_write_pch): Delete.
13508 (struct save_macro_data): Delete.
13509 (cpp_prepare_state): New.
13510 (cpp_read_state): Erase and restore initial macro definitions.
13511 * cpplib.h (struct save_macro_data): Forward-declare.
13512 (cpp_write_pch_deps): Prototype.
13513 (cpp_write_pch_state): Prototype.
13514 (cpp_write_pch): Delete prototype.
13515 (cpp_prepare_state): Prototype.
13516 (cpp_read_state): Add fourth argument.
13518 2002-11-04 Geoffrey Keating <geoffk@apple.com>
13520 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
13521 (write_array): Remove warning.
13523 * gengtype.c (contains_scalar_p): New.
13524 (finish_root_table): Add the table to all languages, even if it's
13525 empty.
13526 (write_roots): Output gt_pch_scalar_rtab.
13527 * ggc-common.c (gt_pch_save): Write out scalars.
13528 (gt_pch_restore): Read scalars back.
13530 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
13531 (struct page_entry): Delete pch_page field.
13532 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
13533 (clear_marks): Likewise.
13534 (sweep_pages): Likewise.
13535 (poison_pages): Likewise.
13536 (ggc_print_statistics): Likewise.
13537 (ggc_pch_read): Don't free objects read from a PCH.
13538 Properly set up in_use_p and page_tails.
13540 2002-10-25 Geoffrey Keating <geoffk@apple.com>
13542 * gengtype.c (struct write_types_data): New.
13543 (struct walk_type_data): Make `cookie' const; add extra
13544 prev_val item; add `orig_s' field.
13545 (walk_type): Update prev_val[3].
13546 (write_types_process_field): New.
13547 (write_func_for_structure): Take write_types_data structure.
13548 (write_types): New.
13549 (ggc_wtd): New.
13550 (pch_wtd): New.
13551 (write_types_local_process_field): New.
13552 (gc_mark_process_field): Delete.
13553 (write_local_func_for_structure): New.
13554 (gc_mark_func_name): Delete.
13555 (write_gc_types): Delete.
13556 (write_local): New.
13557 (finish_root_table): Don't include 'ggc_' in PFX.
13558 (write_root): Rename from write_root. Fill pchw field of structures.
13559 (write_array): New.
13560 (write_roots): Rename from write_gc_roots. Split out to write_array.
13561 Update to changes to other routines. Write gt_pch_cache_rtab table.
13562 (main): Write PCH walking routines.
13563 * ggc-common.c: Include toplev.h, sys/mman.h.
13564 (ggc_mark_roots): For cache hashtables, also mark the hash table
13565 and the array of entries.
13566 (saving_htab): New.
13567 (struct ptr_data): New.
13568 (POINTER_HASH): New.
13569 (gt_pch_note_object): New.
13570 (saving_htab_hash): New.
13571 (saving_htab_eq): New.
13572 (struct traversal_state): New.
13573 (call_count): New.
13574 (call_alloc): New.
13575 (compare_ptr_data): New.
13576 (relocate_ptrs): New.
13577 (write_pch_globals): New.
13578 (struct mmap_info): New.
13579 (gt_pch_save): New.
13580 (gt_pch_restore): New.
13581 * ggc-page.c (ROUND_UP_VALUE): New.
13582 (ROUND_UP): New.
13583 (struct page_entry): Add field `pch_page'.
13584 (init_ggc): Use ROUND_UP.
13585 (struct ggc_pch_data): Declare.
13586 (init_ggc_pch): New.
13587 (ggc_pch_count_object): New.
13588 (ggc_pch_total_size): New.
13589 (ggc_pch_this_base): New.
13590 (ggc_pch_alloc_object): New.
13591 (ggc_pch_prepare_write): New.
13592 (ggc_pch_write_object): New.
13593 (ggc_pch_finish): New.
13594 (ggc_pch_read): New.
13595 * ggc.h (gt_pointer_operator): New.
13596 (gt_note_pointers): New.
13597 (gt_pch_note_object): New prototype.
13598 (gt_pointer_walker): New.
13599 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
13600 (LAST_GGC_ROOT_TAB): Update.
13601 (gt_pch_cache_rtab): Declare.
13602 (gt_pch_scalar_rtab): Declare.
13603 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
13604 (LAST_GGC_CACHE_TAB): Update.
13605 (gt_pch_save_stringpool): Declare.
13606 (gt_pch_restore_stringpool): Declare.
13607 (gt_pch_p_S): Declare.
13608 (gt_pch_n_S): Declare.
13609 (struct ggc_pch_data): Forward-declare.
13610 (init_ggc_pch): Declare.
13611 (ggc_pch_count_object): Declare.
13612 (ggc_pch_total_size): Declare.
13613 (ggc_pch_this_base): Declare.
13614 (ggc_pch_alloc_object): Declare.
13615 (ggc_pch_prepare_write): Declare.
13616 (ggc_pch_write_object): Declare.
13617 (ggc_pch_finish): Declare.
13618 (ggc_pch_read): Declare.
13619 (gt_pch_save): Declare.
13620 (gt_pch_restore): Declare.
13621 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
13622 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
13623 const_double_htab, mem_attrs_htab using GGC.
13624 * c-pch.c: Include ggc.h.
13625 (pch_init): Allow reading PCH file back.
13626 (c_common_write_pch): Call gt_pch_save.
13627 (c_common_read_pch): Call gt_pch_restore.
13628 * c-parse.in (init_reswords): Delete now-untrue comment.
13629 Allocate ridpointers using GGC.
13630 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
13631 calling expand_deferred_fns.
13632 * c-common.h (ridpointers): Mark for GTY machinery.
13633 * Makefile.in (stringpool.o): Update dependencies.
13634 (c-pch.o): Update dependencies.
13635 (ggc-common.o): Update dependencies.
13636 * stringpool.c: Include gt-stringpool.h.
13637 (gt_pch_p_S): New.
13638 (gt_pch_n_S): New.
13639 (struct string_pool_data): New.
13640 (spd): New.
13641 (gt_pch_save_stringpool): New.
13642 (gt_pch_restore_stringpool): New.
13643 * tree.c (init_ttree): Make type_hash_table allocated using GC.
13645 2002-10-04 Geoffrey Keating <geoffk@apple.com>
13647 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
13648 (output_mangled_typename): Don't pass size_t to printf.
13650 * tree.h (union tree_type_symtab): Add tag to `address' field.
13651 (union tree_decl_u2): Add tag to 'i' field.
13652 * varasm.c (union rtx_const_un): Add tags to all fields.
13653 * gengtype.c (struct walk_type_data): New.
13654 (output_escaped_param): Take struct walk_type_data parameter.
13655 (write_gc_structure_fields): Delete.
13656 (walk_type): New.
13657 (write_gc_marker_routine_for_structure): Delete.
13658 (write_func_for_structure): New.
13659 (gc_mark_process_field): New.
13660 (gc_mark_func_name): New.
13661 (gc_counter): Delete.
13662 (write_gc_types): Use write_func_for_structure.
13663 (write_gc_roots): Use walk_type.
13665 2002-10-02 Geoffrey Keating <geoffk@apple.com>
13667 * ggc-common.c (ggc_mark_roots): Delete 'x'.
13668 (ggc_splay_dont_free): Fix warning about unused 'x'.
13669 (ggc_print_common_statistics): Remove warnings.
13671 2002-10-01 Mike Stump <mrs@apple.com>
13673 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
13674 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
13676 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
13677 Catherine Moore <clm@redhat.com>
13679 * Makefile (c-pch.o): Update dependencies.
13680 (LIBCPP_OBJS): Add cpppch.o.
13681 (cpppch.o): New.
13682 * c-common.c (c_common_init): Don't call pch_init here.
13683 * c-common.h (c_common_read_pch): Update prototype.
13684 * c-lex.c (c_common_parse_file): Call pch_init here.
13685 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
13686 (c_common_decode_option): Handle them.
13687 * c-pch.c: Include c-pragma.h.
13688 (save_asm_offset): Delete.
13689 (pch_init): Move contents of save_asm_offset into here, call
13690 cpp_save_state.
13691 (c_common_write_pch): Call cpp_write_pch.
13692 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
13693 cpp_valid_state.
13694 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
13695 * cppfiles.c (stack_include_file): Update for change to
13696 parameters of cb.read_pch.
13697 * cpphash.h (struct cpp_reader): Add `savedstate' field.
13698 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
13699 `restore_pch_deps' fields.
13700 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
13701 (cpp_save_state): Prototype.
13702 (cpp_write_pch): Prototype.
13703 (cpp_valid_state): Prototype.
13704 (cpp_read_state): Prototype.
13705 * cpppch.c: New file.
13706 * flags.h (version_flag): Remove prototype.
13707 * mkdeps.c (deps_save): New.
13708 (deps_restore): New.
13709 * mkdeps.h (deps_save): Prototype.
13710 (deps_restore): Prototype.
13711 * toplev.c (late_init_hook): Delete.
13712 (version_flag): Make static again.
13713 (compile_file): Don't call late_init_hook.
13714 * toplev.h (late_init_hook): Delete.
13715 * doc/cppopts.texi: Document -fpch-deps.
13716 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
13718 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
13720 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
13721 callers.
13722 (c_common_valid_pch): Rename from c_valid_pch, change callers.
13723 (c_common_read_pch): Rename from c_read_pch, change callers.
13725 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
13726 a space between it and its argument.
13728 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
13730 * c-pch.c: New file.
13731 * toplev.h (late_init_hook): Declare.
13732 * toplev.c (late_init_hook): Define.
13733 (version_flag): Make globally visible.
13734 (compile_file): Call late_init_hook.
13735 (init_asm_output): Make output file seekable.
13736 * gcc.c (default_compilers): Update c-header rule.
13737 * flags.h (version_flag): Declare.
13738 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
13739 fields.
13740 * cppfiles.c (struct include_file): Add 'pch' field.
13741 (INCLUDE_PCH_P): New.
13742 (open_file_pch): New.
13743 (stack_include_file): Handle PCH files specially.
13744 (find_include_file): Call open_file_pch instead of open_file.
13745 (_cpp_read_file): Explain why open_file is used instead of
13746 open_file_pch.
13747 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
13748 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
13749 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
13750 in cpplib callbacks.
13751 * c-common.c (pch_file): Correct comment.
13752 (allow_pch): Define.
13753 (c_common_init): Call pch_init.
13754 * c-common.h (allow_pch): Declare.
13755 (pch_init): Declare.
13756 (c_valid_pch): Declare.
13757 (c_read_pch): Declare.
13758 (c_write_pch): Declare.
13759 * Makefile.in (c-pch.o): New.
13760 (C_AND_OBJC_OBJS): Add c-pch.o.
13761 * doc/invoke.texi (Precompiled Headers): Add index entries,
13762 complete truncated paragraph.
13764 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
13766 * c-common.c: (pch_file): Define.
13767 * c-common.h (pch_file): Declare.
13768 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
13769 (missing_arg): Require --output-pch= to have an argument.
13770 (c_common_decode_option): Handle --output-pch=.
13771 * gcc.c: Document new %V.
13772 (default_compilers): Handle compiling C header files.
13773 (do_spec_1): Implement %V.
13774 (main): Handle "gcc foo.h" without trying to run linker.
13775 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
13776 (Overall Options): Document what the driver does with header files,
13777 document new -x option possibilities.
13778 (Invoking G++): More documentation for PCH.
13779 (Precompiled Headers): New.
13781 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
13783 * ggc.h: Don't include varray.h. Rearrange functions to be more
13784 organized.
13785 (ggc_add_root): Delete.
13786 (ggc_mark_rtx): Delete.
13787 (ggc_mark_tree): Delete.
13788 (struct ggc_statistics): Remove contents.
13789 * ggc-common.c: Remove unneeded includes.
13790 (struct ggc_root): Delete.
13791 (roots): Delete.
13792 (ggc_add_root): Delete.
13793 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
13794 (ggc_print_common_statistics): Remove most of the contents.
13795 * Makefile.in (GGC_H): No longer uses varray.h.
13796 (ggc-common.o): Update dependencies.
13797 (c-parse.o): Add varray.h to dependencies.
13798 (c-common.o): Add varray.h.
13799 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
13800 (mark_ident_hash): Rename to ggc_mark_stringpool.
13801 (init_stringpool): Don't use ggc_add_root.
13802 * c-parse.in: Include varray.h.
13803 * c-common.c: Include varray.h.
13804 * objc/Make-lang.in (objc-act.o): Add varray.h.
13805 * objc/objc-act.c: Include varray.h.
13807 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
13809 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
13810 (dw_cfi_oprnd1_desc): Likewise.
13812 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
13814 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
13815 move out of ifdef.
13816 (alpha_links): Use gengtype to mark; move out of ifdef.
13817 (mark_alpha_links_node): Delete.
13818 (mark_alpha_links): Delete.
13819 (alpha_need_linkage): Use GGC to allocate splay tree, struct
13820 alpha_links, strings. Don't use ggc_add_root.
13821 * ggc-common.c (ggc_splay_alloc): New.
13822 (ggc_splay_dont_free): New.
13823 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
13824 (ggc_mark_tree): Likewise.
13825 (splay_tree_new_ggc): New.
13826 (ggc_splay_alloc): Declare.
13827 (ggc_splay_dont_free): Declare.
13828 * dwarf2asm.c: Include gt-dwarf2asm.h.
13829 (mark_indirect_pool_entry): Delete.
13830 (mark_indirect_pool): Delete.
13831 (indirect_pool): Use gengtype to mark.
13832 (dw2_force_const_mem): Don't use ggc_add_root.
13833 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
13834 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
13835 (gt-dwarf2asm.h): Depend on s-gtype.
13837 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
13839 * tree.h (union tree_type_symtab): Mark `die' field.
13840 * Makefile.in (dwarf2out.o): Update dependencies.
13841 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
13842 hash tables.
13843 (dw_cfi_oprnd1_desc): New function.
13844 (dw_cfi_oprnd2_desc): New function.
13845 (indirect_string_alloc): Delete.
13846 (debug_str_do_hash): New function.
13847 (debug_str_eq): New function.
13848 (mark_limbo_die_list): Delete.
13849 (dwarf2out_init): Don't call ggc_add_root.
13851 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
13853 The following changes are merged from itanium-sched-branch:
13855 2003-01-08 David Edelsohn <edelsohn@gnu.org>
13857 * doc/md.texi: Clarify assignment of units to automata description.
13859 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
13861 * genautomata.c (unit_decl): Remove members
13862 `the_same_automaton_unit' and
13863 `the_same_automaton_message_reported_p'.
13864 (process_unit_to_form_the_same_automaton_unit_lists,
13865 form_the_same_automaton_unit_lists_from_regexp,
13866 form_the_same_automaton_unit_lists, the_same_automaton_lists):
13867 Remove them.
13868 (annotation_message_reported_p): New global variable.
13869 (check_unit_distribution_in_reserv,
13870 check_regexp_units_distribution): New functions.
13871 (check_unit_distributions_to_automata): Rewrite it.
13873 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
13875 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
13876 Use continue instead of break if cycle is too big.
13878 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
13880 * genautomata.c (check_unit_distributions_to_automata): Output at
13881 most one message for a unit.
13882 (process_unit_to_form_the_same_automaton_unit_lists): Check
13883 automaton of units instead of units themself.
13885 * doc/md.texi: Describe the constraint about assigning unit to
13886 automata.
13888 2002-12-20 Jan Hubicka <jH@suse.cz>
13889 Vladimir Makarov <vmakarov@redhat.com>
13891 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
13892 and `in_set_p'.
13893 (gen_cpu_unit): Initialize the new members.
13894 (process_regexp_cycles): Calculate minimal finish cycle too. Set
13895 up `min_occ_cycle_num'.
13896 (evaluate_max_reserv_cycles): Change the function call.
13897 (CLEAR_BIT): New macro.
13898 (states_union, state_shift): Use the mask.
13899 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
13900 (form_reservs_matter): New function.
13901 (make_automaton): Call the function and use the mask.
13902 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
13903 account.
13905 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
13907 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
13909 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
13911 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
13912 for Itanium.
13914 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
13916 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
13917 default cpu.
13919 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
13920 2002-10-31 Dale Johannesen <dalej@apple.com>
13922 * haifa-sched.c (find_set_reg_weight): New function.
13923 (find_insn_reg_weight): Use the new function.
13924 (schedule_block): Do sorting ready queue always
13925 after insn issue.
13927 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
13929 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
13931 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
13933 * haifa-sched.c (choice_entry): New structure.
13934 (choice_stack, cycle_issued_insns): New variables.
13935 (max_issue): Rewrite it.
13936 (choose_ready): Set up ready_try for unknown insns too.
13937 (schedule_block): Allocate and free choice_stack. Set up
13938 and modify cycle_issued_insns.
13940 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
13941 with and without filling the bundle.
13942 (bundling): Combine calls of issue_nops_and_insn.
13944 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
13946 * config/ia64/itanium1.md: New file.
13948 * config/ia64/itanium2.md: New file.
13950 * config/ia64/ia64.md: Move DFA descriptions into the new files.
13951 Remove the old pipeline description.
13953 * config/ia64/ia64.c (ia64_override_options): Add aliases of
13954 itanium processor names.
13956 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
13958 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
13959 (ia64_reorg): Set up queried unit codes for Itanium2 too.
13961 * config/ia64/ia64.md: Add descriptions for Itanium2.
13963 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
13965 * config/ia64/ia64.h (processor_type): New enumeration.
13966 (ia64_tune, ia64_tune_string): New external declarations.
13967 (TARGET_OPTIONS): Add option `tune='.
13969 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
13970 variables.
13971 (ia64_override_options): Set up `ia64_tune'.
13972 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
13973 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
13974 (bundling): Add nops for MM-insns only for Itanium.
13975 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
13976 Itanium.
13978 * config/ia64/ia64.md (cpu): New attribute.
13979 (DFA description): Enable it only for Itanium.
13981 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
13982 Richard Henderson <rth@redhat.com>
13984 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
13985 MASK_EARLY_STOP_BITS.
13986 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
13987 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
13988 `early-stop-bits'.
13990 * config/ia64/ia64.c (ia64_dfa_new_cycle,
13991 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
13992 instead of TARGET_TUNE_STOP_BITS.
13994 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
13995 `-mearly-stop-bits'.
13997 * config/ia64/ia64.c (automata_option "v"): Comment it.
13999 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
14001 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
14002 New macros.
14003 (TARGET_SWITCHES): Add entries for the new option.
14005 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
14006 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
14007 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
14008 global variables.
14009 (ia64_sched_reorder2): Set up `clocks'.
14010 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
14011 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
14012 queue when TARGET_TUNE_STOP_BITS.
14013 (bundling): Insert additional nops for MM-insns.
14014 (final_emit_insn_group_barriers): Add insertion of stop bits
14015 according `stops_p'.
14016 (ia64_reorg): Initiate the new varibales.
14018 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
14020 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
14022 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
14023 insns at the end of block insn scheduling.
14025 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
14027 * sched-deps.c (remove_dependence, group_leader): Remove it.
14028 (add_dependence): Add dependence to group leader to.
14029 (set_sched_group_p): Add dependence to the first insn of the
14030 schedule group too.
14031 (sched_analyze_insn): Make dependence to jump as anti-dependence.
14032 Change true dependence by anti-dependence when
14033 `reg_pending_barrier'.
14035 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
14036 add_branch_dependences): Ignore schedule groups.
14038 * sched-ebb.c (init_ready_list): Ditto.
14040 * (move_insn, set_priorities): Ditto.
14042 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
14043 flag is clear after reload.
14044 (adjust_cost): Change cost only for output dependencies.
14046 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
14048 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
14050 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
14052 * target.h (gcc_target): Add member
14053 `dependencies_evaluation_hook'.
14055 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
14056 macro.
14057 (TARGET_SCHED): Add initiatialization of the new member.
14059 * sched-ebb.c: Include `target.h'.
14060 (schedule_ebb): Call `dependencies_evaluation_hook'.
14062 * sched-rgn.c (schedule_region): Call
14063 `dependencies_evaluation_hook'.
14065 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
14066 New macro.
14067 (ia64_dependencies_evaluation_hook): New function.
14069 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
14070 Describe the new hook.
14072 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
14074 * target.h (gcc_target): Add members
14075 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
14077 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
14078 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
14079 macros.
14080 (TARGET_SCHED): Add initiatialization of the new members.
14082 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
14083 insn scheduling too.
14084 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
14085 initialize `ready_try'.
14086 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
14087 `dfa_new_cycle' says not to do it.
14089 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
14090 bundling.
14092 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
14094 * config/ia64/ia64.c: Include `hashtab.h'.
14095 (ia64_first_cycle_multipass_dfa_lookahead_guard,
14096 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
14097 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
14098 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
14099 bundle_state_eq_p, insert_bundle_state,
14100 initiate_bundle_state_table, finish_bundle_state_table,
14101 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
14102 get_template, get_next_important_insn, bundling): New functions.
14103 (ia64_internal_sched_reorder): Remove it.
14104 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
14105 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
14106 (ia64_safe_itanium_requires_unit0): Remove it.
14107 (group_barrier_needed_p): Place group barrier right before a real
14108 insn.
14109 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
14110 Remove them.
14111 (bundle_name): New variable.
14112 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
14113 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
14114 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
14115 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
14116 temp_dfa_state, prev_cycle_state): New global variables.
14117 (insn_matches_slot, maybe_rotate, finish_last_head,
14118 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
14119 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
14120 find_best_packet, itanium_reorder, dump_current_packet,
14121 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
14122 (sched_data, sched_ready, sched_types): Remove them.
14123 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
14124 `init_insn_group_barriers'.
14125 (ia64_sched_reorder, ia64_sched_reorder2): Call
14126 ia64_dfa_sched_reorder.
14127 (ia64_variable_issue): Rewrite it.
14128 (bundle_state): New structure.
14129 (index_to_bundle_states, bundle_states_num,
14130 allocated_bundle_states_chain, free_bundle_state_chain): New
14131 global variables.
14132 (ia64_sched_finish): Add stop bits and call `bundling' after the
14133 2nd insn scheduling.
14134 (ia64_use_dfa_pipeline_interface): Return zero always.
14135 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
14136 insn scheduling.
14137 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
14138 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
14139 (ia64_reorg): Add bundling insns.
14141 * doc/tm.texi
14142 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
14143 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
14145 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
14147 * config/ia64/ia64.md: Add Itanium1 DFA description.
14148 (itanium_class): Add `nop' and `pre_cycle'. Add
14149 define_function_unit for `nop'.
14150 (nop): Change attribute `itanium_class'.
14151 (pre_cycle): New define_insn.
14153 * config/ia64/ia64-protos.h (bundling_p): New external variable.
14154 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
14155 ia64_produce_address_p): New function prototypes.
14157 * config/ia64/ia64.c (bundling_p): New global variable.
14158 (ia64_use_dfa_pipeline_interface,
14159 ia64_first_cycle_multipass_dfa_lookahead,
14160 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
14161 functions.
14162 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14163 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14164 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14165 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
14166 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
14167 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
14168 (dfa_pre_cycle_insn): New variable.
14170 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
14172 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
14173 constructions.
14175 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
14176 New function prototypes.
14178 * genattrtab.c (main): Process the new constructions.
14180 * genautomata.c (gen_presence_absence_set,
14181 process_presence_absence_names, process_presence_absence_patterns,
14182 add_presence_absence, check_absence_pattern_sets): Add parameter
14183 `final_p'.
14184 (unit_decl): Add new members `final_presence_list' and
14185 `final_absence_list'.
14186 (unit_pattern_rel_decl): Add new member `final_p'.
14187 (gen_final_presence_set, gen_final_absence_set): New functions.
14188 (process_decls): Use member `final_p'.
14189 (temp_reserv): New global variable.
14190 (reserv_sets_are_intersected): Add processing `final_presence_set'
14191 and `final_absence_set'.
14192 (initiate_states): Allocate `temp_reserv'.
14193 (unit_final_presence_set_table, unit_final_absence_set_table): New
14194 gloabal variables.
14195 (initiate_presence_absence_pattern_sets): Initiate them.
14196 (NDFA_to_DFA): Fix typo.
14197 (output_description): Output `final_presence_set' and
14198 `final_absence_set'.
14200 * doc/md.texi (final_presence_set, final_absence_set): Describe
14201 them.
14203 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
14205 * genautomata.c (transform_3): Process a missing case (nothing on
14206 unit place).
14208 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
14210 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
14211 comments about queried units and the minimization.
14213 * doc/md.texi: Ditto.
14215 * genautomata.c (create_composed_state): Return nonzero if the new
14216 state has been created.
14217 (first_cycle_unit_presence): New function.
14218 (state_is_differed): Add new parameter. Use the new function.
14219 Take queried units into account.
14220 (partition_equiv_class): Pass additional parameter to
14221 `state_is_differed'.
14222 (merge_states): Process composed states too.
14223 (build_automaton, create_automata, output_min_issue_delay_table,
14224 output_tables, output_statistics): Output more information.
14225 (output_reserved_units_table): Use function
14226 `first_cycle_unit_presence'.
14227 (output_tables): Output table of queried units even if the
14228 minimization is switched on.
14229 (write_automata): Output code for querying units even if the
14230 minimization is switched on.
14232 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
14234 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
14235 syntax of the constructions.
14237 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
14238 extended syntax of the constructions.
14240 * genautomata.c (unit_rel_decl): Rename it to
14241 `unit_pattern_rel_decl'.
14242 (pattern_set_el, pattern_reserv): New structures.
14243 (pattern_set_el_t, pattern_reserv_t): New types.
14244 (gen_presence_absence_set): New function.
14245 (process_presence_absence): Remove it.
14246 (process_presence_absence_names,
14247 process_presence_absence_patterns): New functions.
14248 (get_presence_absence_set): Remove it.
14249 (initiate_presence_absence_sets): Rename it on
14250 `initiate_presence_absence_pattern_sets'. Use new function
14251 `form_reserv_sets_list'.
14252 (form_reserv_sets_list, check_presence_pattern_sets,
14253 check_absence_pattern_sets, output_pattern_set_el_list): New
14254 functions.
14255 (unit_decl): Change types of members `presence_list' and
14256 `absence_list'.
14257 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
14258 (decl): Change types of members `excl', `presence', and `absence'.
14259 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
14260 at the end of the vector.
14261 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
14262 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
14263 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
14264 (gen_presence_set, gen_absence_set): Use new function
14265 `gen_presence_absence_set'.
14266 (add_presence_absence): Process `pattern_list' instead of
14267 `source_list'.
14268 (process_decls): USe new functions
14269 `process_presence_absence_names' and
14270 `process_presence_absence_patterns'.
14271 (reserv_sets_are_intersected): Use new function
14272 `check_presence_pattern_sets'.
14273 (presence_set, absence_set): Remove them.
14274 (unit_presence_set_table, unit_absence_set_table): New global
14275 variables.
14276 (output_description): Use new function
14277 `output_pattern_set_el_list'.
14278 (generate): Use `initiate_presence_absence_pattern_sets'.
14280 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
14282 * genattr.c (main): Add output of prototype of new interface
14283 function `dfa_clean_insn_cache'.
14285 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
14286 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
14287 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
14288 the generated code.
14289 (write_automata): Call the new function.
14291 2003-01-09 Jan Hubicka <jh@suse.cz>
14293 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
14294 correctly.
14296 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
14298 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
14300 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
14302 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
14303 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
14304 (CONSTRAINT_LEN): Provide default definition.
14305 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
14306 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
14307 (EXTRA_CONSTRAINT_STR): Likewise.
14308 (REG_CLASS_FROM_CONSTRAINT): Define.
14309 * genoutput.c (check_constraint_len, constraint_len): New functions.
14310 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
14311 constraint / modifier.
14312 (gen_insn): Call check_constraint_len.
14313 * local-alloc.c (block_alloc): Update to use new macros / pass
14314 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
14315 * ra-build.c (handle_asm_insn): Likewise.
14316 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
14317 (constrain_operands, peep2_find_free_register): Likewise.
14318 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
14319 * regmove.c (find_matches): Likewise.
14320 * reload.c (push_secondary_reload, find_reloads): Likewise.
14321 (alternative_allows_memconst): Likewise.
14322 * reload1.c (maybe_fix_stack_asms): Likewise.
14323 (reload_cse_simplify_operands): Likewise.
14324 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14325 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
14326 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
14327 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
14328 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
14329 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
14331 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
14333 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
14335 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
14336 length.
14337 (*extzv_1_r_h8300hs): Likewise.
14338 (*extzv_1_r_inv_h8300): Likewise.
14339 (*extzv_1_r_inv_h8300hs): Likewise.
14341 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
14343 * config/h8300/h8300.h (PREDICATE_CODES): New.
14345 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
14347 * config/h8300/h8300.md (*addsi3_upper): New.
14348 (*iorsi3_shift): Likewise.
14349 (two splitters): Likewise.
14350 (*addsi3_shift): Likewise.
14351 (two splitters): Likewise.
14353 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
14355 * Makefile.in (optabs.o): Add dependency on basic-block.h.
14356 * basic-block.h (control_flow_insn_p): Fuction was exported.
14357 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
14358 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
14359 notes only when the region is contained in a single basic block.
14361 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14363 PR inline-asm/8832
14364 * tree.h (expand_asm): New prototype.
14365 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
14366 to do so.
14367 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
14368 down to expand_asm.
14369 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
14370 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
14371 (volatile_refs_p) [ASM_INPUT]: Likewise.
14372 (side_effects_p) [ASM_INPUT]: Likewise.
14374 2003-01-09 Jan Hubicka <jh@suse.cz>
14376 * i386.md (*mul*): FIx constraints; remove confused comment; fix
14377 athlon_decode attributes
14378 (imul/k8 optimization peep2s): New.
14380 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
14381 * i386.md (type attribute): Add ssecomi.
14382 (unit, memory, prefix attributes): Handle ssecomi.
14383 (cvt?2? patterns): Fix athlon_decode attribute
14384 (comi patterns): Set attribute to ssecomi.
14386 PR target/8343
14387 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
14389 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
14391 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
14392 that match register_operands.
14393 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
14394 register_operand the default case.
14396 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14398 PR c/8032
14399 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
14400 an empty element, do not advance the pointer to unfilled
14401 fields if there are pending initializers.
14403 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
14405 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
14406 (install-gcc-tooldir, install-cpp, installdirs,
14407 install-common, install-driver, install-info, install-man,
14408 install-headers, install-include-dir, install-headers-tar,
14409 install-headers-cpio, install-headers-cp, install-mkheaders,
14410 install-collect2, uninstall): Prepend $(DESTDIR) to
14411 destination paths in all (un)installation commands.
14412 (install-driver): Rewrite $(LN) commands to support DESTDIR
14413 with "ln" as well as with "ln -s".
14414 (installdirs): Simply use mkinstalldirs.
14415 (install-libgcc, install-multilib): Also pass DESTDIR.
14416 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
14417 installation destination variable ldir.
14418 * config/alpha/t-osf4, config/arm/t-netbsd,
14419 config/ia64/t-hpux, config/mips/t-iris5-6,
14420 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
14421 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
14422 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
14423 in the definition of SHLIB_INSTALL.
14424 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
14425 $(libsubdir) in the installation commands.
14427 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
14429 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
14430 non-optimizing compile.
14431 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
14432 compile.
14434 2003-01-08 Douglas B Rupp <rupp@gnat.com>
14436 * config/i386/i386.c (ix86_attribute_table): Add new attributes
14437 ms_struct and gcc_struct.
14438 (ix86_handle_struct_attribute): New function.
14439 (ix86_ms_bitfield_layout_p): Update to take new attributes
14440 into account.
14441 * doc/extend.texi: Document new attributes.
14442 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
14444 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
14446 PR optimization/8750
14447 * config/i386/i386.c (ix86_expand_prologue): Don't allow
14448 scheduling pass to move insns across __alloca call.
14450 2003-01-08 Dale Johannesen <dalej@apple.com>
14452 * config/rs6000/rs6000.md: Replace *store_multiple_string
14453 with *stmsi[3-8].
14455 2003-01-08 Jeff Sturm <jsturm@one-point.com>
14457 PR target/9210
14458 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
14459 Set SYMBOL_REF_FLAG on local data sym_ref.
14461 2003-01-08 Dale Johannesen <dalej@apple.com>
14463 * function.c (assign_parms): Don't set pretend_args_size if
14464 REG_PARM_STACK_SPACE.
14465 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14466 pretend_args_size.
14468 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
14470 * gcc.hlp: Delete.
14472 2003-01-09 Jan Hubicka <jh@suse.cz>
14474 * i386.c (ix86_expand_int_addcc): Fix thinko.
14476 2003-01-08 David Edelsohn <edelsohn@gnu.org>
14478 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
14479 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
14480 as hook_bool_tree_hwi_hwi_tree_true.
14481 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
14482 (rs6000_emit_epilogue): Same.
14483 (rs6000_output_mi_thunk): Re-implement as RTL.
14484 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
14485 xcoffout_declare_function if any debugging enabled.
14487 2003-01-08 Chris Demetriou <cgd@broadcom.com>
14489 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
14490 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
14491 * config/mips/mips.h (enum processor_type): Rename
14492 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
14493 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
14494 Add PROCESSOR_M4K.
14495 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
14496 (ISA_MIPS32R2): New define.
14497 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
14498 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
14499 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
14500 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
14501 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
14502 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
14503 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
14504 compiling MIPS16 code.
14505 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
14506 comment.
14507 (ISA_HAS_SEB_SEH): New define.
14508 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
14509 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
14510 processor_type value renaming. Add support for MIPS32R2.
14511 Clean up comments, and move "sb1" entry with other MIPS64 CPU
14512 entries.
14513 (override_options): Reimplement -mipsN option handling so that
14514 it will work correctly for -mips32r2. Avoid branch-likely
14515 instructions on MIPS32R2.
14516 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
14517 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
14518 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
14519 (extendhisi2_hw, extendqisi2_hw): New.
14520 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
14521 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
14522 MIPS32R2, and MIPS64.
14523 (LINK_SPEC): Pass -mips32r2 to linker.
14524 * config/mips/t-isa3264: Built -mips32r2 multilibs.
14525 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
14526 for mips32r2 in the -march description. Alphabetically sort
14527 CPU names in the -march description. Add long-missed -mips32
14528 and -mips64 to MIPS option summary.
14530 * config.gcc: Update copyright years to include 2003.
14531 * config/mips/mips.c: Likewise.
14532 * config/mips/mips.h: Likewise.
14533 * config/mips/mips.md: Likewise.
14534 * config/mips/netbsd.h: Likewise.
14535 * doc/invoke.texi: Likewise.
14537 2003-01-08 Andreas Schwab <schwab@suse.de>
14539 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
14540 variable.
14541 * configure: Regenerated.
14543 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
14545 * config/h8300/h8300.c (output_logical_op): Replace byte/word
14546 extraction of det with b0, b1, w0, w2, etc.
14547 (compute_logical_op_length): Likewise.
14548 (compute_logical_op_cc): Likewise.
14550 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
14552 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
14553 HIGH on all variants.
14555 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
14557 * Makefile.in (PARTITION_H): New.
14558 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
14559 * basic-block.h: Include hard-reg-set.h.
14561 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
14563 * arm.h (ENABLE_XF_PATTERNS): Delete.
14564 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
14565 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
14566 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
14567 (cmpxf_trap): Delete.
14568 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
14570 2003-01-08 Jan Hubicka <jh@suse.cz>
14572 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
14573 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
14574 (add??cc): New expanders.
14575 * i386.c (expand_int_addcc): New function.
14576 * i386-protos.h (expand_int_addcc): Declare.
14578 * alias.c (memory_modified_1): New static function.
14579 (memory_modified): New static varaible.
14580 (memory_modified_in_insn_p): New global function.
14581 * rtl.h (memory_modified_in_insn_p): Declare.
14582 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
14583 references.
14585 * expr.h (emit_conditional_add): Declare.
14587 2003-01-07 Janis Johnson <janis187@us.ibm.com>
14589 PR other/8947
14590 * doc/invoke.texi (-malign-double): Explain that the option breaks
14591 binary compatibility.
14593 2003-01-08 Andreas Schwab <schwab@suse.de>
14595 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
14596 should come from the generic *-*-linux* entry.
14598 2003-01-07 Jan Hubicka <jh@suse.cz>
14600 * cselib.c (cselib_current_insn_in_libcall): New static variable.
14601 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
14602 we are inside libcall.
14603 * cselib.h (elt_loc_list): Add in_libcall.
14604 * gcse.c (do_local_cprop): Do not copy propagate using insns
14605 in libcalls.
14607 2003-01-07 David Edelsohn <edelsohn@gnu.org>
14609 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
14610 not normally affect to issue rate.
14612 2003-01-07 Jan Hubicka <jh@suse.cz>
14614 * genopinit.c (optabs): Add addc_optab.
14615 * ifcvt.c (noce_try_store_flag): Rename to ...
14616 (noce_try_addcc): ... this one; handle generic conditional increment.
14617 (noce_process_if_block): Update noce_try_addcc call.
14618 * optabs.c (emit_conditional_add): New.
14619 (init_obtabs): Initialize addc_optab.
14620 * optabs.h (optab_index): Add OTI_addcc.
14621 (addcc_optab): New macro.
14622 * md.texi: Document addMcc
14624 PR target/8322
14625 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
14626 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
14627 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
14629 * reload1.c (delete_output_reload): Avoid repeated attempts
14630 to delete insn.
14632 2003-01-07 Andreas Schwab <schwab@suse.de>
14634 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
14635 Move --enable-initfini-array check ...
14636 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
14637 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
14638 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
14639 * configure: Rebuild.
14641 2003-01-07 Richard Henderson <rth@redhat.com>
14643 * alias.c (find_base_value): Only use new_reg_base_value shortcut
14644 if the register is set once.
14646 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
14648 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
14649 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
14650 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
14652 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
14653 Sunil Davasam <sunil.k.davasam@intel.com>
14655 PR libstdc++/9076
14656 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
14657 DW_CFA_same_value, read next and ignore.
14659 2003-01-07 Richard Henderson <rth@redhat.com>
14661 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
14663 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
14665 * cfg.c: Include alloc-pool.h
14666 (edge_pool): New pool.
14667 (bb_pool): New pool.
14668 (first_deleted_edge): Remove.
14669 (first_deleted_block): Remove.
14670 (init_flow): Alloc/free the pools.
14671 (free_edge): Use pools.
14672 (alloc_block): Ditto.
14673 (expunge_block): Ditto.
14674 (cached_make_edge): Ditto.
14676 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
14678 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
14680 * et-forest.c: Include alloc-pool.h.
14681 (struct et_forest): Add node_pool and occur_pool.
14682 (et_forest_create): Create the new pools.
14683 (et_forest_delete): Delete them.
14684 (et_forest_add_node): Allocate and free using pools.
14685 (et_forest_add_edge): Ditto.
14686 (et_forest_remove_node): Ditto.
14687 (et_forest_remove_edge): Ditto.
14689 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
14691 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
14693 * config/h8300/h8300.c (output_logical_op): Simplify and
14694 optimize the handling of SImode.
14695 * config/h8300/h8300.c (compute_logical_op_length): Update
14696 accordingly.
14697 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
14699 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
14701 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
14702 big-endian correction to indirect arguments too.
14704 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
14706 Segher Boessenkool <segher@koffie.nl>
14708 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
14709 (alt_reg_names): Ditto, fix formatting.
14710 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
14712 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
14714 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
14715 (output_logical_op): Constify intval and det.
14716 (compute_logical_length): Likewise.
14717 (compute_logical_cc): Likewise.
14718 (output_a_shift): Constify mask.
14719 (h8300_encode_label): Constify len.
14721 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
14723 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
14724 (h8300_expand_epilogue): Likewise.
14726 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
14728 Segher Boessenkool <segher@koffie.nl>
14730 * config/rs6000/altivec.md: Remove spaces from assembler
14731 instruction argument lists.
14733 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14735 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
14736 c4x_assembler_function_p.
14737 (c4x_null_epilogue_p): Complement return value, all uses updated.
14738 (c4x_insert_attributes): Add naked.
14739 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
14740 * doc/extend.texi: Update C4x function attributes.
14742 2003-01-06 Richard Henderson <rth@redhat.com>
14744 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
14745 properly when changing "local-ness".
14746 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
14748 2003-01-06 Dale Johannesen <dalej@apple.com>
14750 * config/darwin-protos.h: Add prototypes for new section functions.
14752 2003-01-06 Chris Demetriou <cgd@broadcom.com>
14754 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
14755 to EABI.
14757 2003-01-06 Zack Weinberg <zack@codesourcery.com>
14759 * hwint.h: If the current compiler has no 64-bit type at all,
14760 make HOST_WIDEST_INT 32 bits.
14762 2003-01-06 Eric Christopher <echristo@redhat.com>
14764 * config/mips/mips.md (movdf_internal2): Fix constraints.
14766 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
14768 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
14770 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
14772 * config/mips/mips.md (leadi): Use dla rather than la.
14774 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
14776 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
14777 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
14779 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14781 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
14782 redefinition.
14784 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
14786 * config/h8300/h8300.md (*extzv_8_23): New.
14788 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
14790 * pa64-hpux.h (JCR_SECTION_NAME): Define.
14791 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
14792 USE_EH_FRAME_REGISTRY when defining.
14794 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
14796 * config/h8300/h8300.c (output_a_shift): Do not output a
14797 variable shift.
14798 * config/h8300/h8300.md (two splitters): New.
14800 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
14802 * config/mips/mips.md: Disable the movstrsi define_split.
14804 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14806 * alloc-pool.c: Don't include "libiberty.h".
14807 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
14808 * convert.c (convert_to_real): Hide unused variable.
14810 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14812 * Makefile.in (gtyp-gen.h): Const-ify.
14813 * gcov-dump.c (tag_table): Likewise.
14815 2003-01-04 Bruce Korb <bkorb@gnu.org>
14817 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
14818 of *both* the file name and the fix name.
14820 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
14822 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
14823 collect2.
14824 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
14825 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
14826 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
14827 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
14828 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
14829 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
14830 elfos.h.
14831 (EH_FRAME_IN_DATA_SECTION): Delete define.
14832 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
14833 (STARTFILE_SPEC): Use crtbegin.o.
14834 (ENDFILE_SPEC): Use crtend.o.
14835 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
14836 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
14837 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
14838 DTOR_LIST_BEGIN): Define.
14839 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
14840 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
14841 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
14843 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
14845 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
14846 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
14847 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
14848 Cleanup handling of replacement text.
14849 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
14851 2003-01-04 Bruce Korb <bkorb@gnu.org>
14853 * fixinc/tests/base/math.h: removed obsolete results
14854 * fixinc/tests/base/stdlib.h: ditto
14855 * fixinc/tests/base/sys/param.h: ditto
14856 * fixinc/tests/base/sys/stat.h: ditto
14857 * fixinc/tests/base/time.h: ditto
14858 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
14859 * fixinc/tests/base/sys/byteorder.h: ditto
14860 * fixinc/inclhack.def: Remove superfluous backslashes
14862 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
14864 * config/h8300/h8300-protos.h: Add prototypes for
14865 the new functions defined below.
14866 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
14867 define.
14868 (dosize): Emit RTL instead of assembly code.
14869 (push): Likewise.
14870 (pop): Likewise.
14871 (h8300_output_function_prologue): Remove.
14872 (h8300_expand_prologue): New.
14873 (h8300_expand_epilogue): New.
14874 (h8300_output_function_epilogue): Do only the reset of
14875 pragma_saveall.
14876 * config/h8300/h8300.md (push_h8300): New.
14877 (push_h8300hs): Likewise.
14878 (pop_h8300): Likewise.
14879 (pop_h8300hs): Likewise.
14880 (*stm_h8300s_2): Change the name to stm_h8300s_2.
14881 (*stm_h8300s_3): Change the name to stm_h8300s_3.
14882 (*stm_h8300s_4): Change the name to stm_h8300s_4.
14883 (*ldm_h8300s_2): New.
14884 (*ldm_h8300s_3): Likewise.
14885 (*ldm_h8300s_4): Likewise.
14886 (return): Likewise.
14887 (*return_1): Likewise.
14888 (prologue): Likewise.
14889 (epilogue): Likewise.
14890 (monitor_prologue): Likewise.
14892 2003-01-03 Dale Johannesen <dalej@apple.com>
14894 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
14895 machopic_picsymbol_stub1.
14896 (EXTRA_SECTION_FUNCTIONS): Ditto.
14897 * rs6000/rs6000.c: Update copyright.
14898 (machopic_output_stub): Use them. Remove an insn from stub code.
14900 2003-01-02 Jason Merrill <jason@redhat.com>
14902 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
14904 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
14905 static/external decls.
14907 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
14908 outermost scope.
14909 * c-decl.c (c_make_fname_decl): Push the decls there, too.
14911 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
14913 * config/h8300/h8300-protos.h: Add a prototype for
14914 h8300_current_function_interrupt_function_p.
14915 * config/h8300/h8300.c (interrupt_handler): Remove.
14916 (os_task): Likewise.
14917 (monitor): Likewise.
14918 (pragma_interrupt): New.
14919 (WORD_REG_USED): Use
14920 h8300_current_function_interrupt_function_p.
14921 (dosize): Likewise.
14922 (h8300_output_function_prologue): Likewise.
14923 Do not set interrupt_handler, os_task, monitor.
14924 (h8300_output_function_prologue): Use
14925 h8300_current_function_interrupt_function_p.
14926 Do not set interrupt_handler, os_task, monitor.
14927 (h8300_current_function_interrupt_function_p): New.
14928 (h8300_pr_interrupt): Set pragma_interrupt.
14929 (h8300_insert_attributes): Reset pragma_interrupt.
14931 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14933 * doc/install.texi (Configuration): Fix markup for reference to
14934 gcc/config.gcc.
14936 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
14938 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
14939 (*iorhi3_two_qi): Likewise.
14940 (*iorsi3_zexthi): Likewise.
14941 (*xorhi3_zextqi): Likewise.
14942 (*xorsi3_zexthi): Likewise.
14943 (*xorsi3_zextqi): Likewise.
14945 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
14947 * config/h8300/h8300.c (stack_pointer_operand): New.
14948 (const_int_gt_2_operand): Likewise.
14949 (const_int_ge_8_operand): Likewise.
14950 * config/h8300/h8300.md (a splitter): Likewise.
14951 (a peephole2): Likewise.
14952 * config/h8300/h8300-protos.h: Add prototypes for the new
14953 functions above.
14955 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
14957 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
14958 objc/objc-act.h: Fix copyright years.
14960 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
14962 * doc/passes.texi: Fix documentation for -fssa-ccp
14964 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
14966 * gccbug.in: Update for new categories.
14968 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
14970 * config/h8300/h8300.md: Reorder some patterns.
14972 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
14974 * config/h8300/h8300.c (output_logical_op): Fix a warning.
14976 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
14978 * config/darwin-protos.h, config/c4x/c4x-protos.h,
14979 config/cris/cris-protos.h, config/i370/i370-protos.h,
14980 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
14981 config/v850/v850-protos.h: Use struct, and don't conditionally
14982 compile on GCC_C_PRAGMA_H.
14984 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
14986 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
14987 * config/h8300/h8300-protos.h: Likewise.
14988 * config/sh/sh-protos.h: Likewise.
14990 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
14992 * config/arm/arm-protos.h: Use struct cpp_reader instead of
14993 cpp_reader.
14994 * config/h8300/h8300-protos.h: Likewise.
14995 * config/sh/sh-protos.h: Likewise.
14997 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
14999 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
15000 arm_pr_long_calls_off): Use struct.
15001 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
15002 : Similarly.
15003 Don't include cpplib.h.
15004 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
15005 sh_pr_nosave_low_regs): Similarly.
15007 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15009 * config/h8300/h8300.c: Include cpplib.h.
15011 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
15013 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
15014 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
15015 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
15016 "GCC" in the copyright header.
15018 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
15020 * c-pragma.c (c_register_pragma): New.
15021 (init_pragma): Use it.
15022 * c-pragma.h (cpp_register_pragma): Don't declare.
15023 (c_register_pragma): New.
15024 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
15025 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
15026 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
15027 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
15028 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
15029 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
15030 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
15031 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
15032 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
15033 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
15034 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
15035 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
15037 See ChangeLog.8 for earlier changes.