1 2003-05-16 Nick Clifton <nickc@redhat.com>
3 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
5 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
7 * doc/bugreport.texi: Remove most of the of the preface of the
10 2003-05-16 Jakub Jelinek <jakub@redhat.com>
12 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
15 2003-05-15 Roger Sayle <roger@eyesopen.com>
17 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
19 2003-05-15 Eric Christopher <echristo@redhat.com>
21 * cfgcleanup.c (merge_blocks): Fix return value.
23 2003-05-15 Eric Christopher <echristo@redhat.com>
25 * combine.c (expand_compound_operation): Make sure
26 that zero_extend operation is profitable.
28 2003-05-15 Richard Henderson <rth@redhat.com>
30 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
31 code protected by USE_GNULIBC_1.
33 2003-05-15 Zack Weinberg <zack@codesourcery.com>
35 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
36 remove hppa*-*-mpeix* which could not be built, and prune
37 files from tmake_file= or tm_file= lists that don't exist.
39 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
40 * config/alpha/t-interix, config/arm/conix-elf.h
41 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
42 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
43 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
44 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
45 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
46 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
47 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
48 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
49 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
50 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
51 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
52 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
53 * config/m68k/tower-as.h, config/m68k/tower.h
54 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
55 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
56 * config/m88k/m88k-protos.h, config/m88k/m88k.c
57 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
58 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
59 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
60 * config/mips/rtems64.h, config/mips/sni-gas.h
61 * config/mips/sni-svr4.h, config/mips/t-ecoff
62 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
63 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
64 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
65 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
66 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
67 * config/romp/romp-protos.h, config/romp/romp.c
68 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
69 * config/rs6000/aix3newas.h, config/rs6000/mach.h
70 * config/sparc/bsd.h, config/sparc/hal.h
71 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
72 * config/sparc/lynx.h, config/sparc/netbsd.h
73 * config/sparc/sp86x-aout.h, config/sparc/splet.h
74 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
75 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
76 * config/sparc/t-halos, config/sparc/t-sparcbare
77 * config/sparc/t-splet, config/sparc/t-sunos41
78 * config/v850/rtems.h: Delete file.
80 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
82 * config/rs6000/rs6000-protos.h (function_value): Protoize.
84 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
86 * config/rs6000/rs6000.c (rs6000_function_value): New.
88 2003-05-15 Philip Blundell <philb@gnu.org>
90 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
92 (arm_tune_xscale): New variable.
93 (arm_override_options): Set it.
94 (arm_adjust_cost): Use it in place of arm_arch_xscale.
95 (arm_gen_load_multiple): Likewise.
96 (arm_gen_store_multiple): Likewise.
97 * config/arm/arm.md (is_xscale): Likewise.
98 * config/arm/arm.h (arm_tune_xscale): Declare.
100 2003-05-15 Philip Blundell <philb@gnu.org>
103 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
104 involving invalid constants.
106 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
108 * pa.c (hppa_expand_prologue): Remove blockage.
110 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
112 * doc/bugreport.texi: Remove most of the bug reporting
113 instructions and merge them into bugs.html.
115 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
117 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
118 g_switch_value to unsigned HOST_WIDE_INT.
120 2003-05-14 Eric Christopher <echristo@redhat.com>
122 * combine.c: Fix header comments.
123 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
124 to all calls and prototype.
126 2003-05-14 Roger Sayle <roger@eyesopen.com>
128 PR optimization/10764
129 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
130 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
131 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
132 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
133 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
134 the corresponding *fyl2x_?fxf3 instructions.
136 2003-05-14 Richard Henderson <rth@redhat.com>
138 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
139 to be DImode register. Merge load_symptr.
140 * config/ia64/ia64.md (load_symptr): Remove.
142 2003-05-14 Richard Henderson <rth@redhat.com>
144 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
146 * integrate.c (copy_rtx_and_substitute): Update use.
147 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
148 to the copy generated.
149 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
150 of the constant to see if we should emit.
151 (mark_constant): Similarly.
152 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
154 2003-05-14 David Edelsohn <edelsohn@gnu.org>
156 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
157 move record condition.
158 (movdi_internal2): Same.
160 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
162 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
163 (GCOV_TAG_*) Force type to gcov_unsigned_t.
164 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
165 (struct gcov_var): Remove modified. Add start, length, offset,
166 overread. Have buffer array for libgcov.
167 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
168 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
169 * gcov-io.c (gcov_open): Set mode, do not read anything.
170 (gcov_close): Write final block.
171 (gcov_write_block, gcov_allocate): New.
172 (gcov_write_bytes): Make static. Write or allocate buffer.
173 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
175 (gcov_write_string): Adjust.
177 (gcov_write_length): Adjust. Flush the block.
178 (gcov_write_tag_length): Buffer can never be null.
179 (gcov_read_bytes): Make static. Read in block.
180 (gcov_sync): Moved here. Adjust.
181 (gcov_seek): Moved here. Adjust.
182 * coverage.c (read_counts_file): Adjust.
183 * gcov-dump.c (print_prefix): Add position parameter.
184 (flag_dump_positions): New flag.
185 (options, main, print_usage): Add it.
186 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
187 tag_summary): Adjust.
188 * gcov.c (read_graph_file, read_count_file): Adjust.
189 * libgcov.c (gcov_exit): Adjust.
191 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
192 (libgcov.a): Depend on libgcc.a.
193 (gcov.o, gcov-dump.o): Add gcov-io.c.
194 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
196 * loop.c (check_dbra_loop): Factor common test.
198 2003-05-14 Ben Elliston <bje@wasabisystems.com>
200 * doc/md.texi (Automaton pipeline description): Grammar fixes.
202 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
204 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
205 (TARGET_INITIALIZER): Include it.
206 * target.h (struct gcc_target): Add machine_dependent_reorg field.
207 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
208 * system.h: Poison MACHINE_DEPENDENT_REORG.
210 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
211 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
212 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
213 (alpha_handle_trap_shadows): Remove "first insn" parameter.
214 (alpha_align_insns): Likewise.
215 (alpha_reorg): Likewise. Make static. Update calls to above
218 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
219 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
220 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
221 (arm_reorg): Remove parameter. Make static.
223 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
224 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
225 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
226 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
229 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
230 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
231 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
232 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
235 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
236 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
237 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
239 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
240 * config/frv/frv.c: Remove orphaned comment.
242 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
243 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
244 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
245 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
248 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
249 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
250 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
251 (emit_insn_group_barriers): Remove "first insn" parameter.
252 (emit_all_insn_group_barriers): Likewise.
253 (ia64_reorg): Likewise. Make static. Update calls to above functions.
254 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
256 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
257 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
258 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
259 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
262 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
263 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
264 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
265 (m68hc11_reorg): Make static. Remove parameter.
267 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
268 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
269 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
270 (conditionalize_optimization): Remove parameter.
271 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
272 Make static. Update call to conditionalize_optimization.
274 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
275 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
276 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
277 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
280 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
281 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
282 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
283 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
286 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
287 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
288 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
289 (pa_combine_instructions): Remove "first insn" parameter.
290 (remove_useless_addtr_insns): Likewise.
291 (pa_reorg): Likewise. Make static. Update calls to above functions.
293 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
294 commented-out definition.
296 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
297 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
298 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
299 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
302 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
303 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
304 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
305 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
307 (sh_output_mi_thunk): Call sh_reorg directly.
308 * config/sh/sh.md: Update comment.
310 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
311 commented-out definition.
313 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
314 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
315 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
316 (v850_reorg): Make static. Remove parameter.
318 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
319 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
320 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
321 (xtensa_reorg): Make static. Remove parameter.
323 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
324 (TARGET_MACHINE_DEPENDENT_REORG): Document.
326 2003-05-13 Richard Henderson <rth@redhat.com>
328 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
329 the old decl had instantiated DECL_RTL.
331 2003-05-13 Mike Stump <mrs@apple.com>
333 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
335 2003-05-13 Janis Johnson <janis187@us.ibm.com>
337 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
338 HOST_WIDE_INT argument.
340 2003-05-13 Jason Merrill <jason@redhat.com>
342 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
344 * tree.c (iterative_hash_expr): New fn.
346 * c-semantics.c (emit_local_var): Don't mess with temp slots if
347 there's no initializer.
349 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
351 * final.c (final_scan_insn): Apply the effects of frame-related
352 delay slot insns before emitting a delayed branch.
354 2003-05-13 Nick Clifton <nickc@redhat.com>
356 * config/mcore/mcore.md (jump): Use emit_jump_insn.
358 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
360 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
361 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
363 2003-05-12 DJ Delorie <dj@redhat.com>
365 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
366 (emit_push_insn): Don't use push when the source alignment is less
367 than the stack's push rounding.
369 2003-05-13 Zack Weinberg <zack@codesourcery.com>
371 * diagnostic.c (output_format): Add support for %m.
372 (output_printf, output_verbatim, diagnostic_set_info,
373 verbatim): Set err_no field of the text_info structure being
375 (fatal_io_error): Delete function.
376 * diagnostic.h (text_info): Add err_no field.
377 * toplev.h (fatal_io_error): Delete prototype.
379 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
380 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
381 * objc/objc-act.c: Replace all calls to fatal_io_error with
382 calls to fatal_error; add ": %m" to the end of all the affected
385 2003-05-13 Zack Weinberg <zack@codesourcery.com>
387 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
388 * rtl.h: Prototype it.
389 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
392 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
394 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
395 ("*iorsi3_oi"): Likewise.
397 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
399 * arm.md (compare_scc): Use shorter sequence for EQ case.
400 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
401 (and_scc_scc): Ensure split only applies when there is a dominance
403 (and_scc_scc_nodom): New insn-and-split pattern.
405 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
407 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
408 to _Unwind_SetGRPtr().
410 2003-05-13 Michael Eager <eager@mvista.com>
412 * Makefile.in: Initialize program_transform_cross_name from
413 @program_transform_name@ instead of target_alias.
415 2003-05-12 Janis Johnson <janis187@us.ibm.com>
416 Alan Modra <amodra@bigpond.net.au>
417 Jakub Jelinek <jakub@redhat.com>
419 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
420 * configure: Rebuild.
421 * config/rs6000/rs6000-protos.h: Update.
422 * config/rs6000/rs6000.c (rs6000_tls_size): New.
423 (rs6000_tls_size_string): New.
424 (rs6000_parse_tls_size_option): New.
425 (rs6000_legitimize_tls_address): New.
426 (rs6000_tls_get_addr): New.
427 (rs6000_got_sym): New.
428 (rs6000_tls_symbol_ref): New.
429 (rs6000_tls_symbol_ref_1): New.
430 (rs6000_get_some_local_dynamic_name): New.
431 (rs6000_get_some_local_dynamic_name_1): New.
432 (TARGET_HAVE_TLS): New.
433 (TARGET_CANNOT_FORCE_CONST_MEM): New.
434 (rs6000_override_options): Handle -mtls-size option.
435 (constant_pool_expr_1): Handle TLS symbols.
436 (rs6000_legitimize_address): Handle TLS symbols.
437 (rs6000_tls_referenced_p): New.
438 (rs6000_legitimate_address): Handle TLS symbols.
439 (rs6000_emit_move): Handle TLS symbols.
440 (print_operand): Handle TLS symbols.
441 (uses_TOC): Handle TLS symbols.
442 (rs6000_emit_prologue): Use symbol for unspec constant.
443 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
445 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
446 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
447 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
448 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
450 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
451 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
452 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
453 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
454 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
456 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
458 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
460 * Makefile.in (stage2_build, stage3_build, stage4_build):
461 Set BUILD_CC to the same as CC.
463 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
465 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
467 2003-05-12 Andreas Schwab <schwab@suse.de>
469 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
471 (bundling): Initialize 'pos'.
472 (ia64_expand_builtin): Initialize 'rmode'.
474 2003-05-12 David Edelsohn <edelsohn@gnu.org>
476 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
477 (ASM_OUTPUT_ALIGNED_COMMON): Same.
478 (ASM_OUTPUT_LOCAL): Same.
480 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
482 * varasm.c (output_constant): Fix underflow.
484 2003-05-12 Mark Mitchell <mark@codesourcery.com>
487 * configure.in: Correct detection of GNU ld version number.
488 * configure: Regenerated.
490 2003-05-12 Zack Weinberg <zack@codesourcery.com>
492 * diagnostic.c (diagnostic_for_decl): Take a
493 diagnostic_context argument. Restructure to be consistent
494 with diagnostic_report_diagnostic.
495 (diagnostic_count_diagnostic): Now static. Take a
496 diagnostic_info argument, not just a diagnostic_t. Some code
497 moved here from internal_error. Move a case label for
499 (diagnostic_action_after_output): New function. Code moved
500 here from internal_error and fatal_error.
501 (bug_report_request): New #define so that this text appears in
503 (diagnostic_report_diagnostic): Update to match changes to
504 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
505 (diagnostic_set_info): Call gettext here.
507 (pedwarn): Update comment. Don't call gettext here.
508 (sorry): Use report_diagnostic. Don't call gettext here.
509 (fatal_error): Remove final fnotice and exit, but call
510 real_abort to prevent warnings about noreturn function returning.
511 (internal_error): Likewise. Don't do ICE suppression here nor
512 call context->internal_error.
513 (warning_with_decl): Suppress for decls in system headers.
514 Adjust call to diagnostic_for_decl.
515 (pedwarn_with_decl): Likewise.
516 (error_with_decl): Adjust call to diagnostic_for_decl.
517 (error_recursion): Use bug_report_request.
519 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
520 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
521 diagnostic_count_diagnostic.
523 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
525 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
527 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
529 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
530 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
531 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
533 2003-05-12 Roger Sayle <roger@eyesopen.com>
535 * doc/rtl.texi: Document zero_extract as a valid destination
538 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
540 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
541 '.'. Change all local symbol definitions and references to use LSYM.
543 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
545 * expr.h (assemble_static_space): Update prototype.
546 * output.h (assemble_zeros, output_constant): Likewise.
547 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
548 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
550 * elf.h (ASM_OTUPUT_SKIP): Likewise.
551 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
552 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
553 Expect HOST_WIDE_INT operand.
554 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
555 Expect HOST_WIDE_INT operand.
556 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
557 Expect HOST_WIDE_INT operand.
558 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
559 HOST_WIDE_INT operand.
560 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
561 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
562 * aout.h (ASM_OTUPUT_SKIP): Likewise.
563 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
564 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
565 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
566 * frv.h (ASM_OTUPUT_SKIP): Likewise.
567 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
568 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
571 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
572 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
574 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
575 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
576 HOST_WIDE_INT operand
577 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
578 Expect HOST_WIDE_INT operand
579 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
580 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
581 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
582 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
584 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
585 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
587 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
588 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
589 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
590 ASM_OUTPUT_SKIP): Likewise.
591 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
593 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
594 ASM_OUTPUT_SKIP): Likewise.
595 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
596 ASM_OUTPUT_SKIP): Likewise.
597 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
598 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
599 ASM_OUTPUT_SKIP): Likewise.
600 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
601 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
602 ASM_OUTPUT_SKIP): Likewise.
603 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
605 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
606 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
607 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
608 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
609 ASM_OUTPUT_SKIP): Make it 64bit clean.
610 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
612 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
613 ASM_OUTPUT_SKIP): Make it 64bit clean.
614 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
616 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
617 HOST_WIDE_INT argument
618 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
619 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
620 HOST_WIDE_INT argument
621 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
622 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
623 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
624 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
625 HOST_WIDE_INT argument
626 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
627 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
628 * varasm.c (asm_output_bss, asm_output_aligned_bss,
629 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
630 HOST_WIDE_INT argument
632 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
634 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
635 favor of walk_tree_without_duplicates. Add comments.
637 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
639 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
640 (struct alloc_pool_def): New element 'id'.
641 * alloc-pool.c (fancy_abort): Extern function prototype.
642 (abort): Macro which uses fancy_abort.
643 (struct allocation_object_def): New structure.
644 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
645 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
646 (last_id): New variable.
647 (create_alloc_pool): Add the offset of u.data to size of element,
648 increase and use last_id.
649 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
650 (pool_alloc): Likewise. Set ID for elements.
651 (pool_free): Check whether the PTR was allocated from POOL.
653 2003-05-11 Richard Henderson <rth@redhat.com>
656 * c-decl.c: Include hashtab.h.
657 (detect_field_duplicates): New.
658 (finish_struct): Use it.
659 * Makefile.in (c-decl.o): Update.
660 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
661 (component_decl_list, component_decl_list2,
662 components, components_notype): Build list in reverse order.
663 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
665 * tree.c (chainon): Special case op2 null as well.
668 2003-05-11 Roger Sayle <roger@eyesopen.com>
670 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
671 to implement log, logf and logl built-ins as inline x87 intrinsics.
672 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
673 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
674 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
676 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
677 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
679 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
681 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
683 * sparc.c (print_operand): Fix uninitialized warning.
685 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
687 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
689 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
692 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
694 * doc/cpp.texi: Fix typos.
696 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
698 * config/s390/s390.c (s390_function_arg_float): New function.
699 (s390_function_arg_pass_by_reference): Use it.
700 (s390_function_arg_advance): Likewise.
701 (s390_function_arg): Likewise.
702 (s390_va_arg): Likewise
704 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
706 * coverage.h (coverage_counter_alloc): New function.
707 * function.h (struct function): Remove arc_profile flag.
708 * coverage.c (fn_ident): Remove.
709 (fn_b_ctrs, no_coverage): New.
710 (get_coverage_counts): Use current_function_funcdef_no.
711 (coverage_counter_alloc): New.
712 (coverage_counter_ref): Adjust.
713 (coverage_begin_output): Check no_coverage. Use
714 current_function_funcdef_no.
715 (coverage_end_function): Likewise.
716 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
717 than clearing flag_inline_functions. Do not clear arc_profile
719 * function.c (prepare_function_start): Do not set arc_profile
721 * profile.c (instrument_edges): Return number of instrumented
722 edges. Use a for loop.
723 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
724 local to here and simplify. Use profile_arc_flag not arc_profile
726 (find_spanning_tree): Reformat.
727 * toplev.c (rest_of_compilation): Use profile_arc_flags and
728 flag_test_coverage rather than arc_profile flag.
730 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
732 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
734 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
736 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
738 2003-05-11 Bruno Haible <bruno@clisp.org>
740 * cppfiles.c (find_or_create_entry): Preserve errno.
742 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
744 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
745 cpplib as it's a Standard Predefined Macro.
746 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
747 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
748 __STDC_HOSTED__ appropriately.
749 * cpplib.h (_cpp_init_builtins): Update.
750 * fix-header.c (read_scan_file): Update.
751 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
753 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
757 * c-opts.c (c_common_decode_option): Don't set
758 warn_ctor_dtor_privacy wen -Wall.
759 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
761 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
763 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
766 2003-05-10 Zack Weinberg <zack@codesourcery.com>
768 * diagnostic.c: Reorder functions for clarity, putting all the
769 functions in the "error" family next to each other, and
770 likewise all the functions in the "error_with_decl" family.
771 Some other routines were moved too. Add comments.
772 (vbuild_message_string): Fold into sole caller.
775 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
777 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
778 (EH_RETURN_HANDLER_RTX): Likewise.
779 (expand_builtin_eh_return): Do not copy stack adjustment
780 if EH_RETURN_STACKADJ_RTX is not defined.
781 (expand_eh_return): Likewise. Also, do not pass stack
782 adjustment as argument to the eh_return pattern.
783 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
784 because EH_RETURN_STACKADJ_RTX is not defined.
785 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
786 is not defined, treat stack pointer like a regular register.
787 (uw_init_context_1): Set up fake initial stack pointer register.
788 (uw_install_context_1): Do not compute stack adjustment if
789 EH_RETURN_STACKADJ_RTX is not defined.
791 * config/i386/i386.md ("eh_return"): Remove first argument.
792 * config/mips/mips.md ("eh_return"): Likewise.
793 * config/rs6000/rs6000.md ("eh_return"): Likewise.
794 * config/sh/sh.md ("eh_return"): Likewise.
796 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
798 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
800 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
802 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
804 * defaults.h (GCOV_TYPE_SIZE): Remove.
805 * gcov-io.h (gcov_type): Set to specific mode int on target.
806 (gcov_unsigned_t, gcov_position_t): New.
807 (GCOV_TYPE_NODE): New.
808 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
809 (GCOV_COUNTERS_SUMMABLE): New.
810 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
811 gcov_ctr_info, gcov_info): Adjust types.
812 (gcov_var): Adjust types.
813 (gcov_write_unsigned, gcov_write_tag,
814 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
815 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
816 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
817 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
818 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
819 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
820 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
821 __gcov_init, __gcov_merge_add): Adjust gcov types.
822 * coverage.c (ctr_merge_functions): Constify.
824 (read_counts_file): Adjust gcov types. Only summarize & merge
826 (coverage_counter_ref): Use GCOV_TYPE_NODE.
827 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
828 build_ctr_info_value, build_gcov_info): Adjust types.
829 * profile.c (branch_prob): Adjust gcov types.
830 * gcov_dump (dump_file): Adjust gcov types.
832 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
834 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
836 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
837 * arm.c (arm_select_dominance_cc_mode): Renamed from
838 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
840 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
842 2003-05-09 Roger Sayle <roger@eyesopen.com>
844 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
845 as unsigned to avoid signed/unsigned comparison warnings.
847 2003-05-09 Bob Wilson <bob.wilson@acm.org>
849 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
850 instruction if the Xtensa density option is enabled.
852 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
854 * mklibgcc.in: Remove extra quotes.
856 2003-05-09 Mark Mitchell <mark@codesourcery.com>
858 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
861 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
863 * reload1.c (reload_cse_move2add): Don't turn an implicit
864 truncation into a self-set in the narrow mode.
866 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
868 * arm.md (clzsi2): The CLZ instruction is predicable.
870 2003-05-09 Bob Wilson <bob.wilson@acm.org>
872 * config/xtensa/xtensa.c: Formatting.
874 2003-05-09 Diego Novillo <dnovillo@redhat.com>
876 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
877 instead of TREE_OPERAND to access the operand of a
880 2003-05-09 Diego Novillo <dnovillo@redhat.com>
882 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
885 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
887 * toplev.h (warning_with_file_and_line): Don't declare.
888 (error_with_file_and_line): Likewise.
889 * diagnostic.c (error_with_file_and_line): Remove.
890 (warning_with_file_and_line): Likewise.
892 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
894 * c-parse.in (if_stmt_locus): New object.
895 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
896 (select_or_iter_stmt rule): Likewise.
897 (if_stmt_file): Remove.
898 (if_stmt_line): Likewise.
899 * jump.c: include "diagnostic.h"
900 (never_reached_warning): Don't use warning_with_file_and_line.
901 * Makefile.in (jump.o): Add dependce on diagnostic.h
903 2003-05-09 Alan Modra <amodra@bigpond.net.au>
905 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
906 Move code handling pieces not larger than a word to..
907 * function.c (assign_parms): ..here, but use change_address instead
908 of adjust_address and operand_subword, and expand_binop instead of
909 expand_shift. Adjust calls to move_block_from_reg.
910 * expr.h (move_block_from_reg): Update declaration.
911 (copy_blkmode_from_reg): Formatting.
912 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
913 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
914 move_block_from_reg calls.
915 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
916 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
917 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
918 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
919 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
920 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
921 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
922 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
923 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
925 2003-05-08 DJ Delorie <dj@redhat.com>
927 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
928 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
929 variable-sized types).
930 (xstormy16_function_arg): New. Pass them that way too.
931 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
932 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
934 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
936 * mklibgcc.in: Use mkinstalldirs when installing multilib
939 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
941 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
942 instead of CODE_FOR_jump
944 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
946 * objc/objc-act.c (error_with_ivar): Don't use
947 error_with_file_and_line.
948 (warn_with_method): Don't use warning_with_file_and_line.
950 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
952 * stmt.c (emit_locus): New macro.
953 (emit_filename): Remove.
954 (emit_lineno): Likewise.
955 (struct stmt_status): Replace members x_emit_filename and
956 x_emit_lineno with x_emit_locus.
957 (set_file_and_line_for_stmt): Adjust.
958 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
959 (warn_if_unused_value): Likewise.
960 (check_seenlabel): Likewise.
962 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
964 * c-decl.c (define_label): Tidy. Don't use any of
965 error_with_file_and_line or warning_with_file_and_file.
966 (pending_xref_error): Likewise.
967 (store_parm_decls): Likewise.
968 (current_function_prototype_locus): New object. Package from
969 current_function_prototype_file and current_function_prototype_line.
970 (start_function): Use it.
971 (current_function_prototype_file): Remove.
972 (current_function_prototype_line): Remove;
974 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
976 * builtins.c (readonly_data_expr): New function.
977 (expand_builtin_memmove): Optimize any rodata source, not just
980 2003-05-07 David Mosberger <davidm@hpl.hp.com>
982 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
984 2003-05-07 Richard Henderson <rth@redhat.com>
986 * config/i386/i386.c (ix86_split_long_move): Fix base register
987 mode for XFmode splits for TARGET_64BIT.
989 2003-05-07 Richard Henderson <rth@redhat.com>
991 * sched-ebb.c (schedule_ebb): Supply the correct starting
992 block number to save_line_notes.
994 2003-05-07 Richard Henderson <rth@redhat.com>
996 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
997 (dump_file): Likewise.
999 2003-05-07 David Mosberger <davidm@hpl.hp.com>
1001 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
1002 forget to preserve gp.
1003 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
1005 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
1006 .prologue directive.
1007 Use .skip instead of data8 for .bss section to make Intel
1008 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
1009 explicit in the .mib bundles and remove the unnecessary stop
1010 bits. Replace local labels with normal labels, to make ias
1011 happy. Don't register __do_global_ctors_aux here, do it in
1014 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
1015 __do_global_ctors_aux in .init_array section instead of
1016 declaring it as a hidden global. Replace local labels with
1017 ordinary labels to make ias happy.
1019 2003-05-07 Richard Henderson <rth@redhat.com>
1022 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
1023 * flags.h, toplev.c, doc/invoke.texi: Likewise.
1025 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
1026 * unwind.inc (_Unwind_DeleteException): Check for null
1029 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
1030 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
1031 * unwind.h: Declare them.
1032 * libgcc-std.ver (GCC_3.3): Export them.
1034 2003-05-07 Richard Henderson <rth@redhat.com>
1036 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
1039 2003-05-07 Zack Weinberg <zack@codesourcery.com>
1041 * stmt.c (force_label_rtx): New function, based on logic
1042 formerly found in expand_expr.
1043 * expr.h: Prototype it.
1044 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
1046 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
1048 * print-tree.c (debug_tree): Free the table after we're done
1051 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
1053 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
1054 Unreverse arguments for __ev_subw.
1056 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
1058 2003-05-07 Nick Clifton <nickc@redhat.com>
1060 * config/stormy16/stormy-abi: Update to include
1061 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
1062 R_XSTORMY16_12 relocs.
1064 2003-05-07 Alan Modra <amodra@bigpond.net.au>
1066 * function.c (assign_parms): Correct reversed reg_parm_stack_space
1067 test. Add partial in-regs size to stack_args_size.
1069 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1071 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
1074 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
1076 * gcov-io.h (GCOV_LOCKED): New #define.
1077 (GCOV_LINKAGE): Make sure it is #defined.
1078 (gcov_write_string, gcov_write_tag, gcov_write_length,
1079 gcov_read_string, gcov_time): Poison in libgcov.
1080 (gcov_seek_end): Remove.
1081 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
1082 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
1083 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
1084 GCOV_TAG_SUMMARY_LENGTH): New #defines.
1085 (gcov_write_tag, gcov_write_length): Not in libgcov.
1086 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
1087 (gcov_write_tag, gcov_write_length): Not in libgcov.
1088 (gcov_write_tag_length): New.
1089 (gcov_write_summary): Use gcov_write_tag_length.
1090 * libgcov.c: Always #include gcov-io.h.
1091 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
1092 (GCOV_LINKAGE): Define to nothing for L_gcov.
1093 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
1094 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
1095 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
1096 (read_count_file): Likewise.
1097 * gcov-dump.c (dump_file): Likewise.
1098 * coverag.c (read_counts_file): Likewise.
1100 2003-05-06 Mark Mitchell <mark@codesourcery.com>
1103 * gcc.c (process_command): Update copyright date.
1105 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
1107 * doc/install.texi (mips-*-*): Add note about libstdc++.
1109 2003-05-06 DJ Delorie <dj@redhat.com>
1111 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
1112 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
1113 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
1115 2003-05-06 <neil@cat.daikokuya.co.uk>
1117 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
1118 and -Wstrict-prototypes if C++.
1120 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
1122 * config/rs6000/linuxspe.h: New file.
1124 * config.gcc: Add powerpc-*-linux-gnuspe* target.
1126 2003-05-06 Richard Henderson <rth@redhat.com>
1128 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
1129 previous frame didn't save sp. Clear sp for next frame.
1130 (uw_install_context_1): Honor saved sp from frame.
1132 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
1134 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
1135 (mips_move_1word, mips_move_2words): Remove declaration.
1136 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
1137 (mips_restore_gp): Remove insn argument.
1138 * config/mips/mips.h (FP_REG_RTX_P): New macro.
1139 * config/mips/mips.c (volatile_buffer): Remove.
1140 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
1141 (mips_move_1word, mips_move_2words): Remove, replacing with...
1142 (mips_output_move): ...this new function.
1143 (mips_restore_gp): Remove insn argument. Adjust for above changes.
1144 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
1145 handling of floating-point constants. Handle zero CONST_DOUBLE
1147 (mips_annotate_frame_insn): Replace with...
1148 (mips_set_frame_expr): ...this, which just takes one argument.
1149 (mips_frame_set): Change the register argument to an rtx.
1150 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
1151 check whether moves should be split. Use mips_split_64bit_move
1152 to split them. Use mips_subword to generate the high and low
1153 parts of a paired FPR. Adjust calls to frame_set and
1154 mips_set_frame_expr.
1155 (mips_expand_prologue): Simplify due to above changes.
1156 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
1157 targets, replacing xisting register-only versions.
1158 (UNSPEC_STORE_DF_HIGH): New unspec.
1159 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
1160 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
1161 (*paradoxical_extendhidi2): Remove.
1162 (movdi_internal, movdi_internal2): Use mips_output_move.
1163 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
1164 (movsf_internal1, movsf_internal2): Likewise.
1165 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
1166 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
1167 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
1168 Add m <- G alternative.
1169 (load_df_low, load_df_high, store_df_low): New patterns.
1170 (movhi_internal): Use @ template instead of calling a function.
1171 Remove unnecessary 'z' alternatives.
1172 (movqi_internal): Likewise.
1173 (exception_receiver): Update call to mips_restore_gp.
1175 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
1177 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
1178 (mips_delegitimize_address): Declare.
1179 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
1180 (FIND_BASE_TERM): Define.
1181 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1182 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
1183 Handle small-data addresses.
1185 2003-05-05 Roger Sayle <roger@eyesopen.com>
1187 * real.c (real_powi): New function to calculate the value of
1188 a real raised to an integer power, i.e. pow(x,n) for int n.
1189 (real_sqrt): Convert to using the faster do_add, do_multiply
1190 and do_divide API for consistency with the rest of real.c.
1191 * real.h (real_powi): Prototype here.
1192 * builtins.c (fold_builtin): Avoid local variable mode when
1193 evaluating sqrt at compile time. Attempt to evaluate pow at
1194 compile-time, by checking for an integral exponent.
1196 2003-05-05 Richard Henderson <rth@redhat.com>
1198 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
1200 2003-05-05 David O'Brien <obrien@FreeBSD.org>
1202 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
1203 other FreeBSD ports.
1204 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
1205 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
1207 2003-05-05 Janis Johnson <janis187@us.ibm.com>
1209 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
1211 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
1213 2003-05-05 Zack Weinberg <zack@codesourcery.com>
1215 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
1216 * varasm.c (struct varasm_status): Add deferred_constants field.
1217 (n_deferred_strings): Delete variable.
1218 (n_deferred_constants): New #define.
1219 (struct constant_descriptor_tree): Kill next and label fields.
1220 (const_hash_table, MAX_HASH_TABLE): Delete.
1221 (const_desc_htab): New static variable.
1222 (const_hash): Rename const_desc_hash, and make it fit the
1223 hashtab.h interface.
1224 (const_desc_eq): New.
1225 (const_hash_1, compare_constant): Const-ify arguments.
1226 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
1227 SYMBOL_REFs. Clarify comments. Don't set desc->label.
1228 (output_constant_def): Do the lookup/insert using the
1229 hashtab.h interface. Don't muck with n_deferred_constants or
1230 DEFERRED_CONSTANT_P here.
1231 Always call maybe_output_constant_def_contents.
1232 (maybe_output_constant_def_contents): Take a pointer to the
1233 descriptor, not the EXP and RTL separately. Return
1234 immediately if this constant is not deferred. Defer output of
1235 everything, except writable string constants. Update
1236 n_deferred_constants here.
1237 (output_constant_def_contents): Now takes just one argument,
1238 an rtx. Clear DEFERRED_CONSTANT_P here.
1239 (mark_constant_pool): Update for rename of n_deferred_strings.
1240 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
1242 (init_varasm_status): Clear p->deferred_constants.
1243 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
1245 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1247 * builtins.c (expand_builtin_stpcpy): Only expand when the length
1248 of the source string can be evaluated at compile-time.
1250 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1252 * testsuite/gcc.c-torture/compile/simd-6.c: New.
1254 * c-typeck.c (digest_init): Handle arrays of vector constants.
1256 2003-05-05 Jakub Jelinek <jakub@redhat.com>
1258 * builtins.c (expand_builtin_mempcpy): New function.
1259 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
1260 ignored into strcpy no matter what arguments it has.
1261 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
1262 expand_builtin_mempcpy.
1264 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1266 * testsuite/gcc.dg/20030505.c: New.
1268 * c-typeck.c (convert_for_assignment): Opaque pointers can
1271 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
1272 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
1273 (spe_init_builtins): Rename all pv2si_type_node to
1274 opaque_p_V2SI_type_node.
1275 Remove declaration of pv2si_type_node.
1276 (is_ev64_opaque_type): Accept opaque pointers.
1278 2003-05-05 Geoffrey Keating <geoffk@apple.com>
1280 * config/rs6000/rs6000.c (validate_condition_mode): Use
1281 flag_finite_math_only.
1282 (rs6000_reverse_condition): Never return UNKNOWN; use
1283 flag_finite_math_only.
1284 (rs6000_generate_compare): Use flag_finite_math_only.
1285 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
1286 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
1287 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
1289 * toplev.c (check_global_declarations): Suppress not-used warning
1290 for volatile variables.
1292 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
1294 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
1295 usage of bitfield instructions for mode1 != BLKmode, only ignoring
1296 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
1297 (store_field): Likewise.
1299 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1301 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1302 evsubifw to builtins accepting 5-bit unsigned constants.
1303 (easy_vector_constant): Return if V1DImode. Fix typo.
1305 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1307 * config/rs6000/spe.h: Revert licensing change from last patch.
1309 2003-05-05 DJ Delorie <dj@redhat.com>
1311 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
1312 before reload, but defer the split until after.
1313 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
1316 2003-05-05 David Edelsohn <edelsohn@gnu.org>
1318 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
1319 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
1321 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1323 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
1326 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1328 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
1329 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
1330 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
1332 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
1333 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
1334 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
1337 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
1338 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
1340 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
1341 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
1342 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
1343 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
1344 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
1345 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
1346 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
1347 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
1348 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
1349 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
1350 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
1351 BUILT_IN_STRDUP): Add "nonnull" attribute.
1353 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1355 * expr.c (store_field): Don't clobber TEMP in shift: it might be
1357 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
1358 whose purpose is to step up the alignment.
1359 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
1361 * stor-layout.c (compute_record_mode): Relax restriction
1362 on fields crossing word boundaries forcing BLKmode.
1364 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
1366 * cppinit.c (cpp_create_reader, post_options): Warn about
1367 trigraphs unless explicity set or -trigraphs.
1368 * cpplex.c (warn_in_comment): New.
1369 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
1370 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
1371 * doc/cppopts.texi, doc/cpp.texi: Update.
1373 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1375 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
1376 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
1378 (GCOV_MERGE_FUNCTIONS): New.
1379 (gcov_merge_fn): Declare.
1380 (struct gcov_ctr_info): New field "merge".
1381 (__gcov_merge_add): Declare.
1382 * coverage.c (ctr_merge_functions): New.
1383 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
1384 of gcov_ctr_info type.
1385 * libgcov.c (__gcov_merge_add): New.
1386 (gcov_exit): Call a hook to merge values of counters.
1388 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
1390 * toplev.h (pedwarn_with_file_and_line): Don't declare.
1391 * diagnostic.c (pedwarn_with_file_and_line): Remove.
1393 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
1395 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
1397 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1399 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
1400 expand_builtin_frame_address): Update prototypes.
1401 (expand_builtin_constant_p, expand_builtin_strlen,
1402 expand_builtin_strcpy, expand_builtin_memset,
1403 expand_builtin_bzero, expand_builtin_args_info,
1404 expand_builtin_frame_address): Pass in just the argument(s)
1405 needed, not the entire expression `exp'.
1406 (expand_builtin): Update all calls to these functions.
1408 2003-05-03 Richard Henderson <rth@redhat.com>
1410 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
1411 <BUILT_IN_DWARF_SP_COLUMN>: New.
1412 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
1413 (BUILT_IN_DWARF_SP_COLUMN): New.
1414 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
1415 (expand_builtin_dwarf_sp_column): New.
1416 * except.h: Update to match.
1417 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
1418 (execute_cfa_program): Record location expression address
1419 before extracting length.
1420 (uw_update_context_1): Install old CFA into stack pointer column.
1421 (uw_init_context_1): Set cfa_reg to stack pointer column.
1423 2003-05-03 Richard Henderson <rth@redhat.com>
1425 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
1427 (toc_relative_expr_p): Likewise.
1428 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
1429 (legitimate_constant_pool_address_p): Move from rs6000.h, change
1430 into a function, downcase all users.
1431 (legitimate_small_data_p): Likewise.
1432 (legitimate_offset_address_p): Likewise.
1433 (legitimate_indexed_address_p): Likewise.
1434 (legitimate_indirect_address_p): Likewise.
1435 (legitimate_lo_sum_address_p): Likewise.
1436 (rs6000_mode_dependent_address): Likewise.
1437 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
1438 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
1439 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
1440 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
1441 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
1442 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
1443 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
1444 * config/rs6000/rs6000-protos.h: Update.
1446 2003-05-03 Geoffrey Keating <geoffk@apple.com>
1448 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
1449 (REVERSE_CONDITION): Define.
1451 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
1452 to branch_positive_comparison_operator.
1453 (ccr_bit): Check that sCOND conditions are actually a positive bit.
1454 (print_operand): Remove %D substitution.
1455 (rs6000_emit_sCOND): Generate complement operation to ensure that
1456 sCOND input is a positive bit.
1457 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
1458 same order as bCOND, and add the missing ones. Remove the %D
1459 substitutions from the scc patterns.
1461 * simplify-rtx.c (simplify_relational_operation): Add case for
1464 2003-05-03 Bruce Korb <bkorb@gnu.org>
1466 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
1468 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
1470 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
1472 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
1474 2003-05-03 Zack Weinberg <zack@codesourcery.com>
1477 * c-common.c (warn_sign_compare): Initialize to -1.
1478 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
1479 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
1481 (c_common_post_options): Set warn_sign_compare from extra_warnings
1482 if it's still -1 at this point.
1484 * toplev.c (maybe_warn_unused_parameter): New static variable.
1485 (set_Wextra): New static function.
1486 (W_options): Remove "extra".
1487 (decode_W_option): Call set_Wextra.
1488 (independent_decode_option): Likewise.
1489 (set_Wunused): Cooperate with set_Wextra in setting
1490 warn_unused_parameter.
1491 (rest_of_compilation): No need to check extra_warnings as
1492 well as warn_uninitialized.
1494 * c-typeck.c (build_binary_op, build_conditional_expr):
1495 No need to check extra_warnings as well as warn_sign_compare.
1496 (internal_build_compound_expr): No need to check extra_warnings
1497 as well as warn_unused_value.
1498 * function.c (expand_function_end): No need to check extra_warnings
1499 as well as warn_unused_parameter.
1500 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
1501 as well as warn_unused_value.
1503 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
1505 * Makefile.in: Disable -Werror for gengtype-lex.o.
1507 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
1509 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
1510 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
1511 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
1512 * calls.c (emit_call_1): Likewise.
1513 (expand_call): For calls initializing constant memory, replace
1514 emission of standalone mem /u clobber with function usage entry.
1515 * expr.c (emit_block_move_via_libcall): Likewise.
1516 * cse.c (count_reg_usage, case EXPR_LIST): New case.
1517 * flow.c (propagate_one_insn): Pass entire operand of
1518 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
1519 * integrate.c (try_constants): For CALL_INSNs, substitute constants
1520 within the FUNCTION_USAGE also.
1521 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
1522 FUNCTION_USAGE lists.
1523 * reload1.c (replace_pseudos_in): Renamed.
1524 (reload): Use it for clobbers surviving until the end of the reload.
1526 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1528 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
1529 gen_lowpart on non-integer modes.
1531 * stor-layout.c (place_field): When adjusting offset_align, use
1532 desired_align, not DECL_ALIGN.
1534 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
1536 * c-decl.c (pending_invalid_xref_file): Remove.
1537 (pending_invalid_xref_line): Remove.
1538 (pending_invalid_xref_location): New.
1539 (lookup_label): Use location_t and input_location directly.
1540 (lookup_tag): Likewise.
1541 (pending_xref_error): Likewise.
1542 (c_expand_body_1): Likewise.
1543 * c-common.c (x_expand_start_cond): Likewise.
1544 * c-semantics.c (genrtl_for_stmt): Likewise.
1545 (find_reachable_label): Likewise.
1546 * expr.c (expand_expr): Likewise.
1547 * integrate.c (output_inline_function): Likewise.
1548 * tree-inline.c (find_alloca_call): Likewise.
1549 (find_builtin_longjmp_call): Likewise.
1550 * gcc.c (input_filename): Make static.
1552 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
1554 * config/mips/mips.md: Fix comment typo.
1556 * config/mips/mips.c (mips_integer_op): New structure.
1557 (MIPS_MAX_INTEGER_OPS): Define.
1558 (mips_const_insns): Use mips_build_integer to determine the number
1559 of instructions needed to load a CONST_INT.
1560 (move_operand): Reject compound CONST_INTs.
1561 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
1562 (mips_move_integer): New fn.
1563 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
1564 (mips_legitimize_move): Only legitimize constants when moving
1565 word or subword values.
1567 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
1569 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
1571 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1573 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
1576 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1577 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1579 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
1580 Hernandez, and Kazu Hirata. Update Richard Henderson.
1582 2003-05-02 Geoffrey Keating <geoffk@apple.com>
1584 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
1585 to tentative declaration.
1587 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
1588 (SYMBOL_FLAG_SMALL_V4): Delete.
1589 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
1590 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
1591 (rs6000_elf_in_small_data_p): Add extra section names. Add
1592 comment about TREE_PUBLIC test.
1594 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
1595 expand_stmt on result of expand_unreachable_stmt.
1597 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1599 * doc/contrib.texi (Contributors): Add Daniel Berlin.
1601 2003-05-02 David Edelsohn <edelsohn@gnu.org>
1603 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
1606 * config/rs6000/rs6000.c (symbol_ref_operand): Check
1607 SYMBOL_REF_FUNCTION_P on AIX.
1608 (current_file_function_operand): Same.
1609 * config/rs6000/rs6000.md (call,call_value): Force non-function
1610 symbol_ref into register on AIX.
1612 2003-05-02 Alan Modra <amodra@bigpond.net.au>
1614 * calls.c (struct arg_data): Move offset, slot_offset, size and
1615 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
1616 (initialize_argument_information): Adjust call to locate_and_pad_parm.
1617 Delete alignment_pad var. Don't calculate slot_offset here.
1618 (emit_library_call_value_1): Delete alignment_pad, offset and size
1619 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
1620 Adjust call to locate_and_pad_parm. Don't tweak arg size for
1621 partial in-regs here. Formatting fixes.
1622 * expr.h (struct locate_and_pad_arg_data): New struct.
1623 (locate_and_pad_parm): Adjust declaration.
1624 * function.c (assign_parms): Localize vars. Use "locate" instead of
1625 other arg location vars. Don't invoke FUNCTION_ARG or
1626 FUNCTION_INCOMING_ARG unless pretend_named is different from
1627 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
1628 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
1629 Use slot_offset for stack home of reg parms. Correct test for
1630 parm passed in memory. Formatting fixes.
1631 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
1632 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
1633 Correct initial_offset_ptr handling. Localize vars. Always pad
1634 locate->offset even when in_regs.
1636 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
1638 * Makefile.in (TREE_H): Replace location.h with input.h.
1639 (GTFILES) Remove location.h
1640 (gt-lists.h): Replace gt-location.h with gt-input.h
1641 * input.h (input_filename, input_line): Remove variables.
1642 (location_s, location_t): Move from location.h.
1643 (input_location): New.
1644 (input_filename, input_line): New #defines.
1645 * location.h: Remove.
1646 * tree.h: Replace location.h with input.h.
1647 (input_filename, input_line): Remove.
1648 * diagnostic.h: Replace location.h with input.h.
1649 * gcc.h (input_filename, input_filename_length): Remove declarations.
1650 * toplev.c (input_filename, input_line): Remove.
1651 (input_location): Define.
1652 (push_srcloc, pop_srcloc): Adjust.
1653 * diagnostic.c (diagnostic_report_current_module): Adjust.
1655 2003-05-02 Nick Clifton <nickc@redhat.com>
1657 * configure.in: Add xstormy16 to list of targets that has a nop
1658 instruction and hence which can be tested to see if the
1659 assembler supports the --gdwarf2 switch.
1660 * configure: Regenerate.
1662 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1665 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1666 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
1667 Avoid undefined shifts by making the shift operand unsigned.
1669 2003-05-01 DJ Delorie <dj@redhat.com>
1671 * reload.c (find_reloads): Also check that all of a multi-reg
1672 value is in the class.
1674 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
1676 * scan.h (lineno): Revert the rename here.
1678 2003-05-01 Stan Shebs <shebs@apple.com>
1680 * config/darwin.c (darwin_encode_section_info): Call
1681 default_encode_section_info.
1683 2003-05-01 David Edelsohn <edelsohn@gnu.org>
1685 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
1686 (movsi_internal1): Use new mfjmpr attribute.
1687 (movhi_internal): Same.
1688 (movqi_internal): Same.
1689 (movcc_internal1): Same.
1690 (movdi_internal64): Same.
1691 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
1692 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
1693 * config/rs6000/40x.md: Add fpu_405.
1694 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
1695 into power4misc automata. Remove extraneous parentheses.
1696 * config/rs6000/440.md: New file.
1697 * config/rs6000/rs6000.c (processor_target_table): Add 440,
1698 440fp. Rename 405f to 405fp.
1699 (function_arg_padding): Correct formatting.
1700 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
1702 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
1704 * input.h (lineno): Rename to ...
1705 (input_line): ... here.
1706 * tree.h (lineno): Rename to ...
1707 (input_line): ... here.
1708 * scan.h (lineno): Rename to ...
1709 (input_line): ... here.
1710 * toplev.c (lineno): Rename to ...
1711 (input_line): ... here.
1712 (push_srcloc, pop_srcloc): Rename lineno to input_line.
1713 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
1714 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
1715 store_parm_decls, c_expand_body_1): Likewise.
1716 * c-errors.c (pedwarn_c99): Likewise.
1717 * c-format.c (status_warning): Likewise.
1718 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
1719 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
1720 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
1721 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
1722 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
1723 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
1724 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
1725 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
1726 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
1727 * coverage.c (create_coverage): Likewise.
1728 * diagnostic.c (pedwarn, sorry, error, fatal_error,
1729 internal_error, warning, diagnostic_report_current_module,
1731 * expr.c (expand_expr): Likewise.
1732 * integrate.c (expand_inline_function,
1733 output_inline_function): Likewise.
1734 * rtl-error.c (file_and_line_for_asm): Likewise.
1735 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
1736 walk_tree): Likewise.
1737 * tree.c (make_node): Likewise.
1738 * ada, cp, f, java, objc, treelang: Likewise.
1739 * objc/objc-act.c (objc_init): Rename lineno to input_line.
1740 (build_module_descriptor, build_selector_translation_table,
1741 build_protocol_template, build_method_prototype_list_template,
1742 build_category_template, build_selector_table,
1743 build_class_template, build_super_template, build_ivar_template,
1744 build_ivar_list_template, build_method_list_template,
1745 build_method_template, add_instance_variable): Likewise.
1747 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
1748 name from input_filename.
1750 2003-04-30 Eric Christopher <echristo@redhat.com>
1751 Richard Sandiford <rsandifo@redhat.com>
1753 * configure: Regenerate from patches below.
1754 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
1755 for all symbolic operands.
1756 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
1758 * config/mips/linux.h: Fix typo.
1759 * Merge from mips-3_4-rewrite branch:
1761 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
1763 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
1764 handling local labels when TARGET_ABICALLS.
1766 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
1768 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
1770 (mips_expand_call): Likewise.
1771 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
1772 (FIXED_REGISTERS): Clear $31 entry.
1773 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
1774 (EPILOGUE_USES): Define.
1775 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
1776 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
1777 (override_options): Add a 'j' register class.
1778 (mips_expand_call): Handle sibcalls
1779 (mips_expand_epilogue): Handle epilogues for sibcalls.
1780 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
1781 (sibcall_epilogue): New pattern.
1782 (call, call_value): Adjust calls to mips_expand_call.
1783 (sibcall, sibcall_value): New expanders.
1784 (sibcall_internal, sibcall_value_internal): New patterns.
1785 (sibcall_value_multiple_internal): New pattern.
1787 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
1789 * config/mips/mips.md (extended_mips16): New attribute.
1790 (define_attr length): Default to 8 if extended_mips16 == yes.
1791 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
1792 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
1793 (call_internal): Set extended_mips16 to yes for direct jumps.
1794 Remove redundant mode attribute.
1795 (call_value_internal, call_value_multiple_internal): Likewise.
1796 (call_split): Remove redundant mode attribute.
1797 (call_value_split, call_value_multiple_split): Likewise.
1799 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
1800 of unaligned offsets.
1802 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
1805 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
1807 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
1808 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
1811 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
1813 * config/mips/mips.h (ADDRESS_COST): Define.
1815 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
1817 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
1818 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
1819 * config/mips/mips.md: Replace 'R' constraints with 'U'.
1821 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
1823 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
1824 of a two-instruction sequence. Add register->memory alternative.
1825 (truncdihi2, truncdiqi2): Likewise.
1826 Rework shift/truncate instructions so that they only handle right
1827 shifts of 32 (or more, in the case of arithmetic shifts).
1828 Add patterns for truncate/sign-extend.
1830 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
1832 * configure.in (mips*-*-*): Check for explicit relocation support.
1833 * configure: Regenerate.
1835 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
1837 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
1838 and -mno-explicit-relocs.
1839 (MASK_EXPLICIT_RELOCS): Define.
1840 (TARGET_EXPLICIT_RELOCS): Use it.
1841 (mips_split_addresses): Remove declaration.
1842 * config/mips/mips.c (override_options): Update comment for
1843 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
1845 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
1847 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
1848 a CONST as identity. Check the return value of gen_lowpart_common.
1850 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
1852 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
1853 references for TARGET_EXPLICIT_RELOCS.
1854 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
1857 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
1859 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
1860 (addsi3): Remove redundant constraints.
1861 (addsi3_internal): Use separate register & constant alternatives.
1862 Use a 'Q' constraint and "addiu" insn for the latter.
1863 (adddi3_internal_3, addsi3_internal_2): Likewise.
1865 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
1867 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
1868 (mips_expand_unaligned_store): Declare.
1869 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
1870 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
1871 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
1872 (UNSPEC_ULD, UNSPEC_USD): Remove.
1873 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
1874 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
1875 (extv, extzv): Use mips_expand_unaligned_load.
1876 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
1877 predicate for operand 3.
1878 (movsi_ulw, movsi_usw): Replace with...
1879 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
1880 (movdi_uld, movdi_usd): Likewise replace with...
1881 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
1883 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
1885 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
1886 * config/mips/mips.h (LEA_REGS): New register class.
1887 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
1888 (GR_REG_CLASS_P): Include LEA_REGS.
1889 (DANGEROUS_FOR_LA25_P): New macro.
1890 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
1891 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
1892 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
1893 entries to LEA_REGS.
1894 (mips_global_pic_constant_p): New function.
1895 (override_options): Add 'e' register constraint.
1896 (mips_secondary_reload_class): Return LEA_REGS when reloading
1897 a dangerous constant into a class containing $25.
1898 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
1899 (movsi_internal): Likewise.
1901 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
1903 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
1904 * config/mips/mips.md (call_split): New insn.
1905 (call_value_split, call_value_multiple_split): New insns.
1906 (call_internal): Turn into a define_insn_and_split. Split the
1907 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
1908 (call_value_internal, call_value_multiple_internal): Likewise.
1910 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
1912 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
1913 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
1914 (mips_encode_section_info): Don't take symbol visibility into
1915 account if TARGET_ABICALLS. Add more commentary.
1916 * config/mips/mips.md: Add commentary above reloc constants.
1918 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
1920 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
1921 from mips_legitimize_move. Legitimize constant pool references.
1922 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
1923 a REG_EQUAL note to the last instruction.
1925 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
1927 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
1928 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
1929 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
1930 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
1931 * config/mips/mips.md (UNSPEC_HIGH): New constant.
1932 (UNSPEC_RELOC_GPREL16): Rename to...
1933 (RELOC_GPREL16): ...this.
1934 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
1935 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
1936 (macro_calls): New attribute.
1937 (length): Use it to set the default length of calls. Don't allow
1938 calls to have delay slots if macro_calls is "yes".
1939 (luisi, luidi): New patterns.
1940 (lowsi, lowdi): Use '%R' to print the relocation.
1941 (lowdi_extend): Remove.
1942 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
1943 (call_internal): Merge alternatives. Always use "jal".
1944 (call_value_internal, call_value_multiple_internal): Likewise.
1945 (reloc_gprel16): Remove.
1946 * config/mips/mips.c (mips_got_alias_set): New variable.
1947 (mips_classify_constant): Handle the new relocation constants.
1948 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
1949 (mips_symbolic_address_p): Return false if generating explicit relocs.
1950 Otherwise allow local PIC symbols to have an offset.
1951 (mips_splittable_symbol_p): New function.
1952 (mips_classify_address): Use it to check whether a LO_SUM is valid.
1953 (mips_const_insns): Always accept HIGH.
1954 (call_insn_operand): Don't accept global symbols if using explicit
1956 (move_operand): Don't accept HIGH when generating PIC.
1957 (mips_reloc, mips_lui_reloc): New functions.
1958 (mips_force_temporary): Remove MODE argument. Expect VALUE to
1959 be a valid right-hand-side for a SET pattern.
1960 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
1961 (mips_emit_high): New function.
1962 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
1963 case. Use mips_splittable_symbol_p to check whether a LO_SUM
1964 address should be used. Use mips_emit_high to generate the
1965 high part of such an address. Adjust the global symbol + offset
1966 case to match the change to mips_force_temprorary.
1967 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
1968 If generating explicit-reloc PIC, load the address of global
1969 symbols from the GOT. Use mips_emit_high to emit the high part
1971 (mips_simplify_dwarf_addr): New function.
1972 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
1973 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
1974 (mips_expand_call): Load the addresses of global functions using
1975 %call* relocs if generating explicit-reloc PIC. Don't generate
1976 an exception_receiver pattern.
1977 (override_options): Initialize mips_got_alias_set.
1978 (print_relocation): Remove in favour of...
1979 (mips_reloc_string): ...this new function.
1980 (print_operand): Handle '%R'. Use mips_reloc_string.
1981 (print_operand_address): Use print_operand to print the symbolic
1982 part of a LO_SUM address.
1983 (mips_output_function_prologue): Use .cprestore, reverting last patch.
1984 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
1985 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
1988 2003-02-02 Eric Christopher <echristo@redhat.com>
1990 * config/mips/mips.c (mips_sign_extend): Remove.
1991 * config/mips/mips-protos.h: Ditto.
1992 * config/mips/mips.md (movdi_internal2_extend): Remove.
1993 (extendsidi2): Fix mode of convert_memory_address.
1995 2003-01-24 Eric Christopher <echristo@redhat.com>
1997 * config/mips/mips.md: Rewrite zero_extend* and extend*
1998 patterns. Use explicit instructions and split after reload
1999 for register extensions.
2000 (ashlsi3_internal1_extend): New combiner pattern for
2001 shift and extend combinations.
2002 * config/mips/mips.h: Change Pmode back to ptr_mode
2003 for performance enhancement.
2004 * combine.c (expand_compound_operation): Make sure
2005 that zero_extend operation is profitable.
2007 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
2009 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
2010 addresses depend on ptr_mode rather than Pmode.
2011 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
2012 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
2013 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
2014 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
2015 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
2016 condition for selecting cpaddsi or cpadddi: use cpadd instead.
2017 (tablejump_internal1): Remove condition.
2018 (tablejump_internal2): Change condition to TARGET_64BIT.
2019 (cpaddsi): Rename to...
2023 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
2025 * config/mips/mips-protos.h (mips16_constant_after_function_p,
2026 mips_address_cost, mips_check_split, double_memory_operand,
2027 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
2028 pic_address_needs_scratch, symbolic_operand): Remove declarations.
2029 (mips_legitimate_address_p): Return bool.
2030 (mips_address_insns, mips_fetch_insns, mips_const_insns,
2031 mips_legitimize_address, mips_legitimize_move,
2032 mips_expand_call): Declare.
2033 (mips_return_addr): Move outside #ifdef RTX_CODE.
2035 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
2036 (PIC_FN_ADDR_REG): New reg_class.
2037 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
2038 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
2039 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
2040 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
2041 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
2042 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
2043 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
2044 (LEGITIMATE_PIC_OPERAND): Undefine.
2045 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
2046 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
2047 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
2048 (FUNCTION_MODE): Change to SImode.
2049 (CONST_COSTS): Use mips_const_insns to calculate the cost of
2050 most constants. Treat const_artih_operands specially if they
2051 occur in a PLUS or MINUS.
2052 (CONSTANT_POOL_COST): New macro.
2053 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
2054 Add LO_SUM handling.
2055 (ADDRESS_COST): Undefine.
2056 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
2057 Add CONST to the list of codes for arith_operand. Add LABEL_REF
2058 to call_insn_operand and remove CONST_INT.
2060 * config/mips/mips.c: Include integrate.h.
2061 (SINGLE_WORD_MODE_P): New macro.
2062 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
2063 (mips_constant_info, mips_address_info): New structs.
2064 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
2065 (mips_classify_constant, mips_classify_symbol,
2066 mips_valid_base_register_p, mips_symbolic_address_p,
2067 mips_classify_address, mips_symbol_insns,
2068 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
2069 mips_fetch_insns, mips_force_temporary, mips_add_offset,
2070 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
2071 mips_print_relocation): New functions.
2072 (const_arith_operand): New operand predicate.
2073 (arith_operand): Use it.
2074 (mips_const_double_ok, mips16_simple_memory_operand,
2075 simple_memory_operand, double_memory_operand, mips_check_split,
2076 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
2077 mips16_gp_offset_p, mips16_output_gp_offset,
2078 mips16_constant_after_function_p, mips16_constant): Remove.
2079 (call_insn_operand): Be more fussy about symbolic constants.
2080 Use register_operand.
2081 (move_operand): Use mips_symbolic_address_p to check symbolic
2082 operands and general_operand to check the rest.
2083 (symbolic_operand): Use mips_classify_constant.
2084 (mips_legitimate_address_p): Use mips_classify_address.
2085 (mips_move_1word): Combine handling of symbolic addresses.
2086 Remove special treatment of gp-relative loads for TARGET_MIPS16.
2087 (move_move_2words): Likewise. Assume addresses are offsettable
2088 if they need to refer to more than one word. Add HIGH handling.
2089 (mips_restore_gp): Use ptr_mode for the GP save slot.
2090 (mips_expand_call): New function, combining the old mips.md
2091 call and call_internal define_expands. If the address isn't
2092 a call_insn_operand, force it into a register. For SVR4 PIC,
2093 emit an exception_receiver instruction after the call.
2094 (override_options): Only override flag_pic for TARGET_ABICALLS
2095 if it is currently zero. Allow mips_split_addresses when
2096 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
2097 Add new register class letter, 'c'.
2098 (print_operand): Use mips_classify_constant for constant operands.
2099 (print_operand_address): Use mips_classify_address.
2100 (mips_output_function_prologue): Don't use .cprestore.
2101 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
2102 via the frame pointer if current_function_calls_eh_return.
2103 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
2104 to mark whether a symbol is local or global.
2105 (build_mips16_call_stub): Expect the address of the function rather
2106 than a MEM reference to it. Update call generation sequences.
2107 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
2108 small-data adjustments.
2110 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
2111 length for loads and stores.
2112 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
2113 (define_attr type): Add const and prefetch.
2114 (define_attr length): Use mips_const_insns for const instructions.
2115 Use mips_fetch_insns for load and store instructions.
2116 (define_attr single_insn): New.
2117 (define_attr can_delay): Use it.
2118 (define_attr abicalls): Remove.
2119 (define_delay): Use can_delay. Always allow calls to have delay slots.
2120 (addsi3_internal_2): Add 'Q' constraint.
2121 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
2123 (lowsi): Renamed from low.
2124 (lowdi): New pattern.
2125 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
2126 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
2127 (loadgp): Change operand 0 to an immediate_operand.
2128 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
2130 (cpaddsi, cpadddi): New patterns.
2131 (tablejump_internal3, tablejump_internal4): Remove define_expands
2132 and associated define_splits.
2133 (call, call_value): Use mips_expand_call.
2134 (call_internal): New, replacing all existing call_internal* insns.
2135 (call_value_internal): Likewise call_value_internal*.
2136 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
2137 (untyped_call): Remove if (operands[0]) magic.
2138 (prefetch_si_address, prefetch_si): Change type to "prefetch".
2139 (prefetch_di_address, prefetch_di): Likewise.
2140 (leasi, leadi): Remove.
2141 (reloc_gprel16): New.
2143 * config/mips/5400.md (ir_vr54_hilo): Include const type.
2144 * config/mips/5500.md (ir_vr55_hilo): Likewise.
2145 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
2147 2003-01-08 Eric Christopher <echristo@redhat.com>
2149 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
2150 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
2151 configure check for libgloss.
2152 * config/mips/elf64.h: Ditto.
2153 * config/mips/mips.c: Remove ABI_MEABI.
2154 * config/mips/mips.h: Ditto.
2156 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
2159 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
2160 (muldi3_internal): Remove outdated comment.
2161 (*muls_di, *umuls_di): Fix comment and 64-bitness.
2162 (*smsac_di, *umsac_di): Likewise. Reformat.
2163 (umulsi3_highpart): Minor formatting tweaks.
2164 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
2165 redundant scratch operand. Minor formatting tweak.
2166 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
2167 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
2168 (smulsi3_highpart): As for the unsigned version.
2169 (smulsi3_highpart_internal): Likewise.
2170 (smulsi3_highpart_mulhi_internal): Likewise.
2171 (smulsi3_highpart_neg_mulhi_internal): Likewise.
2172 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
2173 (*smul_acc_di): Remove duplicated pattern.
2174 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
2175 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
2176 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
2178 2002-10-22 Eric Christopher <echristo@redhat.com>
2180 * config/mips/mips-protos.h (mips_return_addr): New.
2181 * config/mips/mips.c (mips_return_addr): New.
2182 (movdi_operand): Remove.
2183 (se_register_operand): Ditto.
2184 (se_reg_or_0_operand): Ditto.
2185 (se_uns_arith_operand): Ditto.
2186 (se_arith_operand): Ditto.
2187 (se_nonmemory_operand): Ditto.
2188 (extend_operator): Ditto.
2189 (highpart_shift_operator): Ditto.
2190 (mips_initial_elimination_offset): Remove return address pointer
2192 (mips_reg_names): Remove $ra.
2193 (mips_regno_to_class): Ditto.
2194 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
2196 (POINTER_BOUNDARY): Remove.
2197 (POINTERS_EXTEND_UNSIGNED): Define to 0.
2198 (PROMOTE_MODE): Promote to Pmode.
2199 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
2200 (Pmode): Define to TARGET_64BIT.
2201 (FUNCTION_MODE): Define as Pmode.
2202 (mips_args): Remove deleted functions.
2203 (SIZE_TYPE): Depend on POINTER_SIZE.
2204 (PTRDIFF_TYPE): Ditto.
2205 (FIXED_REGISTERS): Fix extra registers.
2206 (CALL_USED_REGISTERS): Ditto.
2207 (CALL_REALLY_USED_REGISTERS): Ditto.
2208 (RAP_REG_NUM): Remove.
2209 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
2210 (RETURN_ADDR_RTX): Define to mips_return_addr.
2211 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
2212 (CAN_ELIMINATE): Ditto.
2213 * config/mips/mips.md: For DImode patterns, take into account
2214 deletions above. Split mulsidi patterns into sign_extend and
2217 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
2218 Michael Meissner <meissner@redhat.com>
2220 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
2221 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
2222 mop up unnecessarly moves through LO.
2223 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
2224 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
2225 change mtlo/macc sequences into mul/add sequences when a three-
2226 address mul is available.
2227 (*macc2): New pattern. Add a define_peephole2 to generate it.
2228 (*mul_sub_si): Fix contraint for operand 5.
2229 (*muls): Use in 32-bit code as well.
2230 (*msac): Likewise. Use msub instead of msac in vr5500 code
2231 if the destination is LO. Remove duplicate define_split.
2232 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
2233 (*msac_di): Likewise. Fix formatting.
2234 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
2235 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
2236 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
2237 (*xmulsi3_neg_highpart_mulhi): Likewise.
2238 (*mul_acc_64bit_di): Remove.
2239 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
2241 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2243 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
2244 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
2245 (MULTILIB_DIRNAMES): Remove long32.
2246 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
2247 (MULTILIB_REDUNDANT_DIRS): Remove.
2249 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2251 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
2252 * gcc.c (driver_self_specs): New variable.
2253 (do_self_spec): New function.
2254 (main): Use it to process driver_self_specs.
2256 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
2258 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
2259 Remove DImode define_split for !TARGET_64BIT.
2260 (anddi3): Remove !TARGET_64BIT support from here as well.
2261 Change operand 2's predicate to se_uns_arith_operand.
2262 Add constant alternatives to define_insn.
2263 (iordi3, xordi3, *nordi3): Likewise.
2264 (anddi3_internal1, xordi3_immed): Remove.
2266 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2268 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
2269 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
2270 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
2271 * config/mips/mips.md: Apply same renaming here.
2273 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2275 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
2276 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
2277 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
2278 * config/mips/mips.md (define_attr cpu): Remove r4320.
2279 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
2281 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2283 * config/mips/mips.c (mips16_strings): New variable.
2284 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
2285 symbol in mips16_strings. Free the list.
2286 (mips_encode_section_info): Keep track of local strings.
2288 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2290 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
2291 (sordered_df, sordered_sf): Remove.
2292 * config/mips/mips.c (get_float_compare_codes): New fn.
2293 (gen_int_relational, gen_conditional_move): Use it.
2295 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2297 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
2298 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
2299 * config/mips/mips.c (fcc_register_operand): New function.
2300 (mips_emit_fcc_reload): New function, extracted from reload_incc.
2301 (override_options): Allow TFmode values in float registers
2303 * cnfig/mips/mips.md (reload_incc): Change destination prediate
2304 to fcc_register_operand. Remove misleading source constraint.
2305 Use mips_emit_fcc_reload.
2306 (reload_outcc): Duplicate reload_incc.
2309 2003-04-30 Diego Novillo <dnovillo@redhat.com>
2311 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
2313 2003-04-30 Geoffrey Keating <geoffk@apple.com>
2315 * tree-inline.c (inlinable_function_p): Back out last change, it's
2318 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
2320 * ggc-page.c (TREE_EXP_SIZE): Define.
2321 (extra_order_size_table): New entry for expr trees with
2324 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2326 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
2327 (c_expand_start_cond): Adjust.
2328 (c_expand_end_cond): Don't use warning_with_file_and_file.
2329 (shadow_warning): Likewise.
2331 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
2333 * tree.h (DECL_POINTER_DEPTH): Remove.
2334 (struct tree_decl): Remove pointer_depth.
2336 2003-04-30 Janis Johnson <janis187@us.ibm.com>
2338 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
2339 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
2340 (rs6000_xcoff_encode_section_info): Remove.
2341 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
2342 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
2343 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
2344 Use SYMBOL_REF_FLAGS.
2345 (rs6000_elf_encode_section_info): Call default_encode_section_info for
2346 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
2347 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
2348 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
2349 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
2350 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
2352 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2354 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
2356 2003-04-30 Andreas Schwab <schwab@suse.de>
2358 * doc/extend.texi (Other Builtins): Enclose multiple word data
2359 type in braces for @deftypefn.
2361 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2363 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
2365 * doc/install.texi (--enable-threads): Document "gnat" option.
2367 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2369 * diagnostic.h (output_formatted_scalar): Tweak.
2370 * diagnostic.c (output_long_decimal): Likewise.
2371 (output_unsigned_decimal): Likewise.
2372 (output_long_unsigned_decimal): Likewise.
2373 (output_octal): Likewise.
2374 (output_long_octal): Likewise.
2375 (output_hexadecimal): Likewise.
2376 (output_long_hexadecimal): Likewise.
2377 (output_pointer): New function.
2378 (output_format): Use it. Recognize "%p" format specifier.
2380 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2382 * function.c (purge_addressof_1): Postpone insn in fewer cases.
2384 2003-04-29 Geoffrey Keating <geoffk@apple.com>
2386 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
2387 call abort() after running out of stack space.
2389 * c-typeck.c (function_types_compatible_p): Ignore incompatible
2390 'volatile' qualifiers on a function's return type in GNU mode.
2392 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
2394 * expr.c (emit_group_load): Dump parallels of simd types to
2397 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
2399 * genautomata.c (add_vect): Check undefined value for range type
2402 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
2404 * configure.in: More general test for cmp --ignore-initial.
2405 * configure: Regenerate.
2407 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2409 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
2410 (layout_decl, place_field): Likewise.
2411 Also make minor type and whitespace changes.
2413 * tree.c (save_expr): Don't fold a COMPONENT_REF.
2415 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
2417 * calls.c (expand_call): When modes of target and valreg match, force
2418 sibcall failure when target is a MEM.
2420 2003-04-29 Geoffrey Keating <geoffk@apple.com>
2422 * tree-inline.c (inlinable_function_p): Don't support inlining
2423 functions using varargs.
2425 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
2427 * dwarf2out.c (output_call_frame_info): No need to output EH
2428 unwind information if all_throwers_are_sibcalls.
2430 * c-semantics.c (expand_unreachable_stmt): Return a tree.
2431 (expand_stmt): Update for change to expand_unreachable_stmt.
2432 (expand_unreachable_if_stmt): Likewise.
2434 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
2436 2003-04-29 Jason Merrill <jason@redhat.com>
2439 * jump.c (never_reached_warning): Really stop looking if we reach
2440 the beginning of the function.
2442 2003-04-29 Bob Wilson <bob.wilson@acm.org>
2444 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
2445 Remove redundant macros.
2446 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
2447 (LOCAL_LABEL_PREFIX): Define unconditionally.
2448 (NO_DOT_IN_LABEL): Clarify comment.
2449 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
2450 definition to "long int".
2452 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
2455 * gengtype-yacc.y: Improve portability.
2457 2003-04-29 Zack Weinberg <zack@codesourcery.com>
2459 * config.gcc: Install obsolete target list for GCC 3.3.
2460 * doc/install.texi: Mention in specific-target instructions
2461 that certain configurations are deprecated.
2463 2003-04-29 Zack Weinberg <zack@codesourcery.com>
2465 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
2467 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
2469 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
2470 * gcc.c (display_help): Likewise.
2471 * toplev.c (f_options): Likewise.
2472 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
2473 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
2474 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
2475 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
2476 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
2478 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
2480 * varasm.c (default_assemble_visibility): Use assemble_name.
2482 2003-04-29 David O'Brien <obrien@FreeBSD.org>
2484 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
2485 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
2486 (SIZE_TYPE): New macro.
2487 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
2488 (SET_ASM_OP): New macro.
2489 (HANDLE_SYSV_PRAGMA): New macro.
2490 (ASM_WEAKEN_LABEL): New macro.
2492 2003-04-28 Mark Mitchell <mark@codesourcery.com>
2495 * tree-inline.c (expand_call_inline): Call push_srcloc when
2496 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
2498 2003-04-28 Mike Stump <mrs@apple.com>
2500 * gdbinit.in: Update to reflect new identifier structure.
2502 2003-04-28 Zack Weinberg <zack@codesourcery.com>
2504 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
2505 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
2506 struct tree_complex, struct tree_vector): Remove RTL field.
2507 (CONSTRUCTOR_ELTS): Use elt 0.
2508 * tree.def (CONSTRUCTOR): Delete first of its two operands.
2509 * varasm.c (output_constant_def): Remove early exit if
2510 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
2511 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
2512 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
2513 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
2515 2003-04-28 Jakub Jelinek <jakub@redhat.com>
2517 * c-decl.c (finish_decl): When prototype with asmspec is found
2518 for built-in, adjust built_in_decls as well as expr.c decls.
2519 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
2520 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
2521 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
2523 2003-04-28 Richard Henderson <rth@redhat.com>
2525 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
2526 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
2527 integral constant mult operand.
2528 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
2529 (const_smulsi3_highpart_v8plus): Likewise.
2530 (const_smulsi3_highpart): Likewise.
2531 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
2532 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
2533 (const_umulsi3_highpart_v8plus): Likewise.
2534 (const_umulsi3_highpart): Likewise.
2536 2003-04-28 David O'Brien <obrien@FreeBSD.org>
2538 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
2541 2003-04-28 David O'Brien <obrien@FreeBSD.org>
2543 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
2545 2003-04-28 Jakub Jelinek <jakub@redhat.com>
2547 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
2548 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
2549 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
2551 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
2553 2003-04-28 Nick Clifton <nickc@redhat.com>
2555 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
2557 2003-04-27 Zack Weinberg <zack@codesourcery.com>
2559 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
2560 output_constant_def, use its result instead of TREE_CST_RTL (exp).
2561 Can assume it has the form (mem (symbol_ref ".LCxxx")).
2562 (expand_expr <COMPONENT_REF>): Can always just extract the
2563 relevant field of a CONSTRUCTOR.
2564 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
2565 ARRAY_RANGE_REF>): Make control flow explicit.
2566 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
2569 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
2571 * reload1.c (reg_set_luid): Fix a comment typo.
2573 2003-04-27 Zack Weinberg <zack@codesourcery.com>
2575 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
2576 struct deferred_string, const_str_htab): Kill.
2577 (n_deferred_strings): New static variable.
2578 (build_constant_desc): Set SYMBOL_REF_DECL of the new
2579 symbol_ref to point to the constant.
2580 (output_constant_def): When a deferred string is forced out,
2581 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
2582 (mark_constant): Likewise.
2583 (maybe_output_constant_def_contents): When deferring a string
2584 constant, just set STRING_POOL_ADDRESS_P and increment
2586 (mark_constant_pool): Check n_deferred_strings, not the size
2588 (init_varasm_once): No need to create const_str_htab.
2590 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
2591 SYMBOL_REF_DECL points to a constant.
2593 2003-04-26 Zack Weinberg <zack@codesourcery.com>
2595 * varasm.c (output_constant_def): Split out two new static
2596 functions, build_constant_desc and maybe_output_constant_def_contents.
2597 Restructure for comprehensibility. Don't call
2598 output_addressed_constants. Treat defstr being non-NULL for
2599 STRING_POOL_ADDRESS_P constants as an invariant.
2600 (struct deferred_string): Remove labelno field.
2601 (output_constant_def_contents): Kill labelno argument. Call
2602 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
2603 asm_out.internal_label.
2604 (mark_constant): Update call to output_constant_def_contents.
2605 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
2606 constants as an invariant.
2608 2003-04-26 Richard Henderson <rth@redhat.com>
2610 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
2611 (ix86_expand_call, ix86_rtx_consts): Likewise.
2613 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2615 * doc/md.texi (cmpstr): Document additional restrictions.
2617 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
2619 * flags.h (time_report): Remove.
2620 * timevar.c (timevar_enable): New.
2621 (TIMEVAR_ENABLE): Remove, use timevar_enable.
2622 (timevar_init): Rename from init_timevar.
2623 * timevar.h (timevar_init): Rename from init_timevar.
2624 * toplev.c (time_report): Make static.
2625 (do_compile): Conditionally call init_timevar first.
2626 (preprocess_options): Move some code to do_compile.
2628 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
2630 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
2632 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
2634 * _cpp_lex_direct: Remove pointless code.
2636 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
2638 * doc/extend.texi (Function Attributes): Document "near" and "far"
2639 for 68HC11 and 68HC12.
2641 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2643 * expr.c (store_field): When making temporary for store, don't
2644 make it TYPE_QUAL_CONST.
2646 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
2648 * toplev.c (read_integral_parameter): Use "argument" in error
2649 message to distinguish it from actual invalid options.
2651 2003-04-25 Bob Wilson <bob.wilson@acm.org>
2653 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
2654 addition of __PIC__ and __pic__ macros.
2655 * config/xtensa/xtensa.h: Clean up indentation.
2657 2003-04-25 Bob Wilson <bob.wilson@acm.org>
2659 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
2660 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
2661 (SUBTARGET_CPP_SPEC): Define.
2663 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
2664 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
2665 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
2667 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
2668 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
2670 2003-04-25 H.J. Lu <hjl@gnu.org>
2672 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
2674 (ia64_expand_builtin): Set rmode to SImode for
2675 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
2676 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
2677 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
2678 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
2680 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
2682 * configure.in (make_compare_target): Test for GNU cmp and set this
2683 variable appropriately.
2684 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
2685 compare4-lean): Rename actual targets to slowcompare*. New compare*
2686 targets depend on names based on make_compare_target.
2687 * configure: Regenerated.
2689 2003-04-25 Richard Henderson <rth@redhat.com>
2691 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
2692 to clobber ar.pfs and ar.unat.
2693 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
2694 fix test for spilling ar.pfs to the stack.
2696 2003-04-25 Richard Henderson <rth@redhat.com>
2699 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
2700 checks during reload; use validize_mem instead of adjust_address.
2702 2003-04-26 Ben Elliston <bje@wasabisystems.com>
2704 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
2705 return values from recog_memoized().
2707 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2710 * gcse.c (try_replace_reg): On a successful substitution of a constant
2711 into a single set, try to simplify the source of the set.
2712 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
2715 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
2717 * cpplex.c (cpp_token_len): Tighten up.
2718 (cpp_token_as_text): Need extra byte now.
2719 * cpplib.c (glue_header_name): Need extra 2 bytes.
2720 * cppmacro.c (cpp_macro_definition): Need extra byte.
2722 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
2724 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
2725 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
2726 where they might be not present. Use their _sp64 equivalent
2729 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
2731 * i386.md (cvtsi2sdq): Fix typo in previous patch.
2733 2003-04-24 Krister Walfridsson <cato@df.lth.se>
2735 * configure.in: Check whether mbstowcs works.
2736 * configure, config.in: Regenerate.
2737 * intl.c: Use HAVE_WORKING_MBSTOWCS.
2739 2003-04-24 H.J. Lu <hjl@gnu.org>
2741 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
2742 for __sync_bool_compare_and_swap_di for int return type.
2744 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
2745 Change return type to int.
2746 (__sync_bool_compare_and_swap): Likewise.
2748 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
2750 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
2751 looking for fallthru edge.
2753 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
2755 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
2756 athlon-fvector): New.
2757 (athlon_*): Revisit to match new optimization guide.
2758 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
2759 * i386.md (cvt??2?? patterns): Fix modes.
2760 (fistp patterns): Set modes.
2762 Accidentaly commited with my earlier reload patch:
2764 * reload.c (find_reloads_address_1): Reload plus at the place of
2767 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
2769 New GCOV_TAG_FUNCTION layout
2770 * coverage.c (struct function_list): Replace name with ident.
2771 (struct counts_entry): Likewise.
2773 (htab_counts_entry_hash, htab_counts_entry_eq,
2774 htab_counts_entry_del): Adjust.
2775 (reads_count_file, get_coverage_counts,
2776 coverage_begin_output, coverage_end_function): Adjust.
2777 (build_fn_info_type, build_fn_info_value): Likewise.
2778 * gcov-dump.c (tag_function): Adjust.
2779 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
2780 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
2781 * gcov.c (struct function_info): Add ident.
2782 (read_graph_file, read_count_file): Adjust.
2783 * libgcov.c (gcov_exit): Adjust.
2785 2003-04-23 Richard Henderson <rth@redhat.com>
2788 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
2789 after initialize_uninitialized_subregs; update reg info assuming
2790 new pseudos were created.
2792 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
2794 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
2795 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
2796 (lex_string): Take cpp_string with full spelling.
2798 (c_lex): Update diagnostics.
2799 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
2800 (create_literal): New.
2801 (lex_string): Unterminated literals have type CPP_OTHER.
2802 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
2804 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
2805 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
2806 * cpplib.c (parse_include, do_line, do_linemarker,
2807 destringize_and_run): Update for token storing full spelling.
2808 * cpplib.h: Update token spelling types.
2809 * cppmacro.c (stringify_arg, check_trad_stringification):
2810 Update for token storing full spelling.
2812 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
2814 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
2816 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
2818 * arm.h (TARGET_OPTIONS): Add value field.
2820 2003-04-23 Mark Mitchell <mark@codesourcery.com>
2822 * doc/extend.texi: Remove duplicate 2003 copyright date.
2824 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
2826 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
2827 (libgcov.a): Depends on LIBGCC_DEPS.
2828 * basic-block.h (profile_info): Moved here from coverage.h. Made
2830 * coverage.c (struct function_list): Fixed array of counter types.
2831 (struct counts_entry): Keyed by counter type, contains summary.
2832 (profile_info): Moved to profile.c.
2833 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
2835 (profiler_label): Remove.
2837 (set_purpose, label_for_tag, build_counter_section_fields,
2838 build_counter_section_value, build_counter_section_data_fields,
2839 build_counter_section_data_values, build_function_info_fields,
2840 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
2841 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
2842 build_ctr_info_value, build_gcov_info): New.
2843 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
2844 (reads_counts_file): Adjust.
2845 (get_coverage_counts): Takes counter number. Add summary
2847 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
2848 create counter array labels.
2849 (coverage_end_function): Adjust.
2850 (create_coverage): Adjust.
2851 (find_counters_section): Remove.
2852 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
2853 (struct section_info, struct profile_info): Remove.
2854 (profile_info): Moved to basic-block.h.
2855 (coverage_counter_ref): Takes a counter number.
2856 (get_coverage_counts): Takes a counter number. Added summary
2858 (find_counters_section): Remove.
2859 * gcov-dump.c (tag_arc_counts): Rename to ...
2860 (tag_counters): ... here. Adjust.
2861 (tag_table): Move tag_counters to 3rd entry. Remove
2862 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
2863 (dump_file): Check for counter tag values here.
2864 (tag_summary): Adjust.
2865 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
2866 * gcov-io.h (GCOV_LOCKED): New.
2867 (GCOV_TAG_ARC_COUNTS): Rename to ...
2868 (GCOV_TAG_COUNTS_BASE): ... here.
2869 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
2871 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
2872 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
2873 GCOV_TAG_IS_COUNTER): New.
2874 (struct gcov_ctr_summary): New.
2875 (struct gcov_summary): Adjust.
2876 (struct gcov_counter_section): Remove.
2877 struct gcov_counter_section_data): Remove.
2878 (struct gcov_function_info): Rename to ...
2879 (struct gcov_fn_info): ... here. Adjust.
2880 (struct gcov_ctr_info): New.
2881 (struct gcov_info): Adjust.
2882 * gcov.c (read_count_file): Adjust.
2883 (output_lines): Adjust.
2884 * libgcov.c (gcov_exit): Adjust.
2885 (__gcov_flush): Adjust.
2886 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
2887 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
2888 probably_never_executed_bb_p, compute_frequency_function): Adjust
2890 * profile.c (struct counts_entry): Remove.
2891 (profile_info): Define here.
2892 (get_exec_counts): Adjust get_coverage_counts call.
2893 (compute_branch_probablilities): Remove find_counters_section
2895 (gen_edge_profiler): Adjust coverage_counter_ref call.
2896 * tracer.c (tail_duplicate): Adjust profile_info use.
2898 2003-04-23 Roger Sayle <roger@eyesopen.com>
2900 PR optimization/10339
2901 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
2902 directly instead of unsafely transforming call into a memcmp.
2903 (expand_builtin_strncmp): Likewise.
2905 2003-04-22 Roger Sayle <roger@eyesopen.com>
2907 * alias.c (mark_constant_function): Check for constancy and
2908 purity even of void functions. Update both the function decl
2909 and the cgraph RTL info with the results.
2911 2003-04-22 Roger Sayle <roger@eyesopen.com>
2913 * real.c (do_add): Change to return a bool indicating that the
2914 result of the operation may be inexact due to loss of precision.
2915 (do_multiply): Likewise.
2916 (do_divide): Likewise.
2918 2003-04-22 Geoffrey Keating <geoffk@apple.com>
2919 Loren James Rittle <ljrittle@acm.org>
2921 * dwarf2out.c (fde_table_allocated): Mark with GTY.
2922 (decl_die_table_allocated): Likewise.
2923 (abbrev_die_table_allocated): Likewise.
2924 (line_info_table_allocated): Likewise.
2925 (separate_line_info_table_allocated): Likewise.
2926 (pubname_table_allocated): Likewise.
2927 (arange_table_allocated): Likewise.
2928 (ranges_table_allocated): Likewise.
2929 (decl_die_table_in_use): Unconditionalize; mark with GTY.
2930 (abbrev_die_table_in_use): Likewise.
2931 (line_info_table_in_use): Likewise.
2932 (separate_line_info_table_in_use): Likewise.
2933 (pubname_table_in_use): Likewise.
2934 (arange_table_in_use): Likewise.
2935 (ranges_table_in_use): Likewise.
2936 (have_location_lists): Likewise.
2937 (emitcount): New GTY-marked static, moved...
2938 (maybe_emit_file): ...from here.
2939 (label_num): New GTY-marked static, moved...
2940 (gen_internal_sym): ...from here.
2942 2003-04-22 Richard Henderson <rth@redhat.com>
2945 * rtl.h (MEM_NOTRAP_P): New.
2946 (MEM_COPY_ATTRIBUTES): Copy it.
2947 * rtlanal.c (may_trap_p): Check it.
2948 * expr.c (do_tablejump): Set it.
2949 * doc/rtl.texi (Flags): Document it.
2951 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
2953 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
2955 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
2956 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
2958 2003-04-22 Vincent Celier <celier@gnat.com>
2960 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
2961 --enable-threads=gnat.
2962 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
2963 * configure.in: Add gnat to the list of thread packages
2964 * configure: Rebuild.
2965 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
2967 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
2969 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
2971 2003-04-22 Devang Patel <dpatel@apple.com>
2973 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
2975 (_cpp_copy_replacement_text): Same.
2977 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
2979 * c-lex.c (c_lex): Handle CPP_OTHER differently.
2980 * cppexp.c (_cpp_parse_expr): Similarly.
2981 * cpplex.c (SPELL_CHAR): Remove.
2982 (_cpp_lex_direct): Stray chars are saved as byte strings.
2983 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
2985 (cpp_avoid_paste): Update handling of CPP_OTHER.
2986 * cpplib.h: Spell CPP_OTHER like a number.
2987 (struct cpp_token): Remove member c.
2988 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
2990 2003-04-22 David Turner <novalis@gnu.org>
2992 * gbl-ctors.h: Add special license exception.
2993 * libgcc2.h: Likewise.
2994 * tsystem.h: Likewise.
2995 * gcov-io.h: Likewise.
2997 2003-04-22 David Edelsohn <edelsohn@gnu.org>
2999 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
3000 macro defaulting to original BRANCH_COST heuristic.
3001 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
3003 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
3005 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
3007 * config/rs6000/t-spe: Merge in t-fprules into file.
3009 * config.gcc: Add t-spe to powerpc-eabispe.
3011 2003-04-22 Kean Johnston <jkj@sco.com>
3013 * tlink.c (recompile_files): Add missing '=' to putenv calls
3015 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
3017 * ginclude/stddef.h: Provide C++ safe offsetof.
3019 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
3021 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
3022 for reg notes, if there are no substitutions, just use a SUBREG.
3024 2003-04-21 Mark Mitchell <mark@codesourcery.com>
3026 * Makefile.in (calls.o): Depend on except.h.
3027 * calls.c: Include except.h.
3028 (emit_call_1): Call note_eh_region_may_contain_throw if
3030 * except.c (eh_region): Add may_contain_throw.
3031 (expand_eh_region_end_cleanup): Do not include handler code when
3032 it cannot be reached.
3033 (note_eh_region_may_contain_throw): New function.
3034 * except.h (note_eh_region_may_contain_throw): New function.
3036 2003-04-21 Mark Mitchell <mark@codesourcery.com>
3038 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
3041 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
3043 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
3044 64-bit long doubles.
3046 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
3048 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
3049 a number of conversions required for type consistency and previously
3050 stripped off by STRIP_NOPS.
3052 * calls.c (expand_call): Prevent sibcall optimization for calls to
3055 * expmed.c (extract_bit_field): Reverse operands of && condition to
3056 prevent a potential division by zero in the previously first branch.
3057 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
3059 2003-04-21 Joel Brobecker <brobecker@gnat.com>
3061 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
3062 (subrange_type_die): Likewise.
3063 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
3064 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
3066 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
3068 Break out coverage routines to new file.
3069 * Makefile.in (COVERAGE_H): New variable
3070 (C_OBJS): Add coverage.o
3071 (coverage.o): New target.
3072 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
3075 (gt-coverage.h): New target.
3076 (gt-profile.h): Remove.
3077 * profile.h: Remove. Move to ...
3078 * coverage.h: ... here. New. #include gcov-io.h.
3079 * gcov-io.h: Move function definitions to ...
3080 * gcov-io.c: ... here. New.
3081 * profile.c: Move coverage routines to coverage.c.
3082 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
3083 end_branch_prob): Adjust.
3084 * coverage.c: New. Coverage routines from profile.c
3085 (coverage_counter_ref, coverage_init, coverage_finish,
3086 coverage_end_function, coverage_begin_output,
3087 coverage_counter_ref, get_coverage_counts): Define.
3088 * gcov-dump.c, gcov.c: #include gcov-io.c.
3089 * libgcov.c: Likewise. Adjust.
3090 * loop-init.c: Don't #include profile.h
3091 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
3092 * rtl.h: Add coverage prototypes.
3093 * toplev.c (compile_file): Init coverage, not branch_prob.
3094 Always call coverage_finish.
3095 (rest_of_compilation): Call coverage_end_function.
3097 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
3099 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
3101 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
3103 * c-ppoutput.c (cb_include): Don't take a cpp_token.
3104 * cppfiles.c: Don't undef strcmp.
3105 (find_include_file): Don't take a cpp_token. Check for empty
3107 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
3108 (cpp_push_include): Simplify.
3109 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
3110 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
3111 (parse_include): Similary. Don't check for zero-length filenames.
3112 (do_include_common, do_pragma_dependency): Update accordingly.
3113 * cpplib.h (struct cpp_callbacks): Change prototype of include.
3115 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3117 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
3118 details of conflict handling.
3120 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
3121 when conversion overflows.
3123 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
3125 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
3128 2003-04-21 Mark Mitchell <mark@codesourcery.com>
3130 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
3131 have the same form as the old RTL.
3133 2003-04-21 Andreas Jaeger <aj@suse.de>
3135 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
3137 2003-04-20 Chris Lattner <sabre@nondot.org>
3138 Zack Weinberg <zack@codesourcery.com>
3140 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
3141 genrtl_cleanup_stmt. Correct comment at head of
3142 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
3144 * stmt.c (struct nesting): Kill n_function_calls.
3145 (expand_start_bindings): Don't set
3146 thisblock->data.block.n_function_calls.
3147 (expand_end_bindings): Compare function_call_count against 0.
3148 (expand_cleanups): Kill DONT_DO argument; all callers passed
3149 NULL_TREE. All callers updated to match.
3151 2003-04-20 Zack Weinberg <zack@codesourcery.com>
3153 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
3154 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
3155 (output_constant_def): Remove code predicated on
3156 defer_addressed_constants_flag.
3158 * output.h: Remove prototypes of deleted functions.
3159 * c-typeck.c (constructor_subconstants_deferred): Kill.
3160 (struct initializer_stack): Remove 'deferred' field.
3161 (start_init): Remove all references to the above.
3162 (finish_init): Likewise. Also remove never-executed call to
3163 output_deferred_addressed_constants. Pull assignment to
3164 defstr out of if expression.
3166 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
3168 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
3169 NOTE_NEWLINE): Remove.
3170 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
3171 to handle new form of line note type.
3173 2003-04-20 Zack Weinberg <zack@codesourcery.com>
3175 * target.h (encode_section_info): Add new argument carrying
3176 the RTL to be modified by the hook.
3178 * varasm.c (make_decl_rtl, output_constant_def): Update calls
3179 to encode_section_info.
3180 (default_encode_section_info): Take and use RTL argument,
3181 don't use TREE_CST_RTL or DECL_RTL.
3182 * output.h: Update prototype of default_encode_section_info.
3183 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
3184 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3185 Update calls to encode_section_info.
3187 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
3188 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
3189 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
3190 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
3191 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
3192 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
3193 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
3194 except for PE dllimport/dllexport. Update calls to
3195 default_encode_section_info.
3197 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
3200 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
3202 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3205 * pa.md (movccfp): New expander.
3206 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
3207 Reverse fcmp conditions.
3209 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
3211 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
3212 of operand 1 correctly.
3214 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
3216 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
3217 * gcov.c (output_lines): Don't be so fussy about going past EOF.
3219 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
3221 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
3222 (cppcharset.o): New target.
3223 * c-lex.c (is_extended_char): Move to cppcharset.c.
3224 (utf8_extend_token): Delete.
3225 * cppcharset.c: New file.
3226 * cpphash.h (_cpp_valid_ucn): New.
3227 * cpplex.c (lex_identifier): Update prototype.
3228 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
3230 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
3232 (lex_number, lex_identifier, cpp_parse_escape): Update.
3233 (_cpp_lex_direct): Update to handle UCNs.
3234 (cpp_avoid_paste): Don't paste to form a UCN.
3236 2003-04-19 Roger Sayle <roger@eyesopen.com>
3238 * builtins.c (expand_builtin): Don't expand a pure or const
3239 built-in function if the result will be ignored and none of
3240 its arguments are volatile.
3242 2003-04-19 Kean Johnston <jkj@sco.com>
3244 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
3245 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
3246 target fragment now: t-sco5; dont compile crti.o.
3247 * config/i386/sco5.h: major overhaul to remove all COFF remnants
3248 and to use elfos.h for most definitions.
3249 (BSS_SECTION_ASM_OP): set correct segment attributes.
3250 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
3251 (DWARF2_UNWIND_INFO): Always set to 1.
3252 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
3253 (MD_STARTFILE_PREFIX_1): Define.
3254 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
3255 (DEFAULT_LINKER): Define if not specified to configure.
3256 (CTORS_SECTION_ASM_OP): Remove COFF crud.
3257 (DTORS_SECTION_ASM_OP): Remove COFF crud.
3258 (WINT_TYPE): Define.
3259 (SDB_DEBUGGING_INFO): Remove.
3260 (EXTRA_SECTIONS): Likewise.
3261 (EXTRA_SECTION_FUNCTIONS): Likewise.
3262 (CTOR_LIST_BEGIN): Likewise.
3263 (CTOR_LIST_END): Likewise.
3264 (INIT_SECTION_FUNCTION): Likewise.
3265 (FINI_SECTION_FUNCTION): Likewise.
3266 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
3267 (LOCAL_LABEL_PREFIX): Likewise.
3268 (NON_SAVING_SETJMP): Likewise.
3269 (RETURN_POPS_ARGS): Likewise.
3270 (ASM_OUTPUT_SKIP): Likewise.
3271 (TARGET_ASM_NAMED_SECTION): Likewise.
3272 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3273 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3274 (ASM_OUTPUT_IDENT): Likewise.
3275 (ASM_OUTPUT_CASE_LABEL): Likewise.
3276 (ASM_OUTPUT_ASCII): Likewise.
3277 (ASM_OUTPUT_LIMITED_STRING): Likewise.
3278 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3279 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3280 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3281 (ASM_FINISH_DECLARE_OBJECT): Likewise.
3282 (ASM_DECLARE_OBJECT_NAME): Likewise.
3283 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
3284 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3285 (ASM_DECLARE_RESULT): Likewise.
3286 (ASM_WEAKEN_LABEL): Likewise.
3287 (SUPPORTS_WEAK): Likewise.
3288 (APPLY_RESULT_SIZE): Likewise.
3289 (LPREFIX): Likewise.
3290 (ALIGN_ASM_OP): Likewise.
3291 (ASCII_DATA_ASM_OP): Likewise.
3292 (IDENT_ASM_OP): Likewise.
3293 (ASM_SHORT): Likewise.
3294 (ASM_LONG): Likewise.
3295 (TYPE_ASM_OP): Likewise.
3296 (SIZE_ASM_OP): Likewise.
3297 (STRING_ASM_OP): Likewise.
3298 (SKIP_ASM_OP): Likewise.
3299 (EH_FRAME_SECTION_ASM_OP): Likewise.
3300 (READONLY_DATA_SECTION_ASM_OP): Likewise.
3301 (INIT_SECTION_ASM_OP): Likewise.
3302 (FINI_SECTION_ASM_OP): Likewise.
3303 (TEXT_SECTION_ASM_OP): Likewise.
3304 (DATA_SECTION_ASM_OP): Likewise.
3305 (TYPE_OPERANT_FORMAT): Likewise.
3306 (ASM_SPEC): Remove COFF code.
3307 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
3308 cause -pg to emit an error; use pcrt1elf.o with -pp
3309 (ENDFILE_SPEC): Likewise.
3310 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
3311 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
3312 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
3313 add -z alt_resolve to support weak symbols the way GCC wants them.
3314 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
3315 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
3316 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
3317 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
3318 (CRTSTUFF_T_CFLAGS_S): Define.
3319 (MULTILIB_OPTIONS): Likewise.
3320 (MULTILIB_DIRNAMES): Likewise.
3321 (MULTILIB_MATCHES): Likewise.
3322 (MULTILIB_EXTRA_OPTS): Likewise.
3324 (INSTALL_LIBGCC): Likewise.
3326 * config/i386/t-sco5gas: Remove.
3327 * doc/install.texi: Updated for new OpenServer instructions.
3328 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
3330 2003-04-19 Kean Johnston <jkj@sco.com>
3332 * fixinc/check.tpl: Allow user to over-ride diff program.
3333 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
3334 (sco_math): Added test for SCO math header files.
3335 (sco_regset): Added check for conflicts with ieeefp.h.
3336 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
3337 * fixinc/fixincl.x: Regenerated
3338 * fixinc/tests/base/math.h: Added sco_math tests.
3339 * fixinc/tests/base/string.h: New file.
3340 * fixinc/tests/base/sys/regset.h: New file.
3342 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3344 * cpphash.h (struct cpp_buffer): Remove backup_to.
3345 * cpplex.c (BACKUP, get_effective_char): Die.
3346 (_cpp_skip_block_comment): Assume '*' is location on entry.
3347 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
3348 (IF_NEXT_IS): Update.
3349 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
3351 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
3353 * README.Portability: Move to a new section and obsolete K+R
3356 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
3358 * rtlanal.c (subreg_offset_representable_p): Fix call of
3361 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3363 * cpphash.h (struct cpp_reader): New member warned_dollar.
3364 * cpplex.c (continues_identifier_p): New function.
3365 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
3366 lex_number and lex_string, and simplify.
3367 (parse_slow, unescaped_terminator_p): Die.
3368 (_cpp_lex_direct): Update.
3370 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3372 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
3374 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
3376 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
3379 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3381 * cppexp.c (eval_token): Permit true and false even if pedantic.
3383 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3385 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
3387 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3389 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
3390 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
3391 (struct include_file): Remove fefcnt, mapped members.
3392 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
3393 (read_include_file): Don't use mmap, terminate buffers in '\r'.
3394 (purge_cache): Don't use munmap.
3395 * cpphash.h (CPP_BUF_COLUMN): Update.
3396 (lexer_state): Remove lexing_comment.
3397 (struct _cpp_line_note): New.
3398 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
3399 next_line and need_line. Remove col_adjust and saved_flags.
3400 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
3401 _cpp_skip_block_comment, scan_out_logical_line): New.
3402 (_cpp_init_mbchar): Remove.
3403 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
3404 (cpp_read_main_file): Set line to 1 earlier.
3405 (post_options): -traditional-cpp doesn't want trigraphs.
3406 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
3407 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
3408 _cpp_get_fresh_line): New.
3409 (handle_newline, skip_escaped_newlines, trigraph_p,
3410 continue_after_nul, _cpp_init_mbchar): Remove.
3411 (get_effective_char): Update.
3412 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
3413 (skip_line_comment): Simplify.
3414 (skip_whitespace, parse_identifier, parse_slow, parse_number,
3415 parse_string): Update.
3416 (cpp_lex_direct): Use clean lines and process line notes. Update.
3417 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
3418 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
3420 (_cpp_handle_directive): Don't set saved_flags.
3421 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
3422 cpp_undef, handle_assertion, cpp_push_buffer): Update.
3423 (_cpp_pop_buffer): Free notes.
3424 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
3425 * cpppch.c (cpp_read_state): \n terminate buffer.
3426 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
3427 (copy_comment): Use _cpp_skip_block_comment.
3428 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
3430 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
3431 save_replacement_text): Update.
3432 (scan_out_logical_line): Update to use clean lines and process
3434 * fix-header.c (read_scan_file): Update.
3436 2003-04-18 Douglas B Rupp <rupp@gnat.com>
3438 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
3439 null begin parameter (as well as pointer to null).
3440 (__deregister_frame_info_bases): Likewise.
3442 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3444 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
3445 hard or virtual register and copy into pseudo if replacement fails.
3447 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
3449 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
3451 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
3453 * calls.c (expand_call): Move special case for constructor calls
3454 to right place. Ensures constructor calls used to initialize
3455 arguments get a clean outgoing argument block for themselves.
3456 Move check for stack deallocation completeness until after last
3457 deallocation. Add stack_pointer_delta to set of state
3458 variables saved and restored along with current stack_level.
3460 * integrate.c (expand_inline_function): Ensure non-const actuals
3461 don't end up const in the caller's flow after conversion to possibly
3464 2003-04-18 Vincent Celier <celier@gnat.com>
3466 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
3467 and *_DIV_EXPR as TRUNC_*_EXPR.
3469 2003-04-18 Mark Mitchell <mark@codesourcery.com>
3471 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
3472 for orphaned jump tables.
3474 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
3476 * reload1.c: Revert my previous patch on 2002-04-17.
3478 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3480 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
3481 Add Segher Boessenkool.
3483 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
3486 * c-decl.c (c_expand_body): Don't garbage collect the function
3487 body if we are going to dump it later.
3489 2003-04-18 Richard Henderson <rth@redhat.com>
3491 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
3492 (alpha_end_function): Don't set them.
3493 (decl_in_text_section): Remove.
3494 (alpha_encode_section_info): Remove.
3495 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
3496 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
3497 sections, rather than decl_in_text_section results.
3499 2003-04-18 Roger Sayle <roger@eyesopen.com>
3501 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
3504 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3506 PR optimization/7675
3507 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
3508 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
3509 nested functions if they refer to declarations from parent functions.
3510 * stmt.c (expand_decl): Don't put automatic variables in registers
3511 if the DECL_NONLOCAL flag is set.
3513 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
3515 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
3516 consider those to be movable where the source matches
3518 (update_ld_motion_stores): In comment, refer to
3519 compute_ld_motion_mems for validity of replacement.
3521 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
3523 * gcov-dump.c (tag_summary): Remove max_sum
3524 * gcov-io.h (gcov_summary, gcov_write_summary,
3525 gcov_read_summary): Kill max_sum.
3526 * libgcov.c (gcov_exit): Do one pass over the data. Make error
3527 message more verbose.
3529 * emit-rtl.c (subreg_hard_regno): Check that register is
3532 * reload.c (reload_inner_reg_of_subreg): When register is not
3533 representable, reload the whole thing.
3534 (find_reloads): Likewsie.
3535 * rtlanal.c (subreg_representable_p): New function.
3537 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
3538 allow negative probabilities for edges from the call to exit.
3539 (branch_prob): Do not add fake edges for functions that may return
3542 2003-04-17 DJ Delorie <dj@redhat.com>
3544 * toplev.c (target_options): Add value field.
3545 (set_target_switch): Handle target options with values.
3546 * doc/tm.texi: Document how fixed vs variable target
3548 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
3549 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
3550 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3551 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
3552 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
3553 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
3554 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
3555 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
3556 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
3557 Add value initializer to target options.
3559 2003-04-07 Loren James Rittle <ljrittle@acm.org>
3561 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
3563 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
3565 * reload1.c (move2add_last_cc0): New.
3566 (reload_cse_move2add): Detect implicit sets.
3567 (move2add_note_store): Notice a store into cc0.
3569 2003-04-17 Roger Sayle <roger@eyesopen.com>
3572 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
3573 function attributes.
3575 2003-04-17 Janis Johnson <janis187@us.ibm.com>
3577 * doc/sourcebuild.texi (Test Suites): Document support for testing
3578 binary compatibility (moved from testsuite/README.compat).
3580 2003-04-17 Richard Henderson <rth@redhat.com>
3582 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
3584 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
3586 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
3587 the one provided by the FSF.
3589 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3591 * doc/install.texi (Binaries): Update URL and list of platforms
3592 provided by ftp.thewrittenword.com.
3594 2003-04-17 Richard Henderson <rth@redhat.com>
3596 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
3597 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
3598 * config/xtensa/xtensa.md (call, call_value): Likewise.
3600 2003-04-17 Richard Henderson <rth@redhat.com>
3602 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
3603 (print_operand_address): Likewise.
3604 (ep_memory_operand): Likewise.
3605 (special_symbolref_operand): Likewise.
3606 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
3607 (v850_encode_section_info): Call default_encode_section_info.
3608 (v850_strip_name_encoding): Remove.
3609 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
3610 (ASM_OUTPUT_LABELREF): Remove.
3611 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
3612 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
3613 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
3614 (ENCODED_NAME_P): Remove.
3615 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
3616 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
3617 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
3619 2003-04-17 Richard Henderson <rth@redhat.com>
3621 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
3622 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
3623 SYMBOL_REF_FUNCTION_P.
3625 2003-04-17 Richard Henderson <rth@redhat.com>
3627 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
3628 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
3629 (text_segment_operand): Likewise.
3631 2003-04-17 Richard Henderson <rth@redhat.com>
3633 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
3634 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
3635 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
3636 (sh_encode_section_info): Remove.
3637 (sh_strip_name_encoding): Remove.
3638 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
3639 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
3640 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
3641 (ASM_OUTPUT_LABELREF): Remove.
3642 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
3643 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
3645 2003-04-17 Richard Henderson <rth@redhat.com>
3647 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
3648 (tls_model_chars): Remove.
3649 (larl_operand): Use SYMBOL_REF_FLAGS.
3650 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
3651 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
3652 (s390_output_mi_thunk): Likewise.
3653 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
3654 (s390_function_profiler): Likewise.
3655 (s390_encode_section_info): Use default_encode_section_info
3656 and SYMBOL_FLAG_ALIGN1.
3657 (s390_strip_name_encoding): Remove.
3658 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
3659 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
3660 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
3662 2003-04-17 Richard Henderson <rth@redhat.com>
3664 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
3665 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
3666 (print_operand_address): Likewise.
3668 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
3669 * config/ns32k/ns32k.c (expand_block_move): Don't check
3672 2003-04-17 Richard Henderson <rth@redhat.com>
3674 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
3677 2003-04-17 Richard Henderson <rth@redhat.com>
3679 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
3681 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
3682 (SYMBOL_REF_MODEL): New.
3683 (LIT_NAME_P): Move from m32r.h.
3684 (m32r_select_section): Remove.
3685 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
3686 (m32r_strip_name_encoding): Remove.
3687 (m32r_in_small_data_p): New.
3688 (small_data_operand): Use SYMBOL_REF_SMALL_P.
3689 (addr24_operand): Use SYMBOL_REF_MODEL.
3690 (call26_operand): Likewise.
3691 (addr32_operand): Tidy.
3692 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
3693 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
3694 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
3695 (READONLY_DATA_SECTION_ASM_OP): Remove.
3696 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
3697 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
3698 (TARGET_ASM_SELECT_SECTION): Remove.
3699 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
3700 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
3701 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
3702 (ASM_OUTPUT_LABELREF): Remove.
3704 2003-04-17 Richard Henderson <rth@redhat.com>
3706 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
3707 (encode_section_info): Remove.
3708 * config/ip2k/ip2k-protos.h: Update.
3710 2003-04-17 Richard Henderson <rth@redhat.com>
3712 * varasm.c (default_encode_section_info): Don't set
3713 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
3714 * config/i370/i370.c (i370_encode_section_info): Remove.
3715 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
3716 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
3717 * config/i370/i370.md (movsi): Likewise.
3719 * config/i370/t-i370: Add missing backslash.
3721 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3723 * doc/invoke.texi (inline-limit): Fix pasto.
3725 2003-04-17 Richard Henderson <rth@redhat.com>
3727 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
3728 (small_call_insn_operand): Use it.
3729 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
3730 (h8300_eightbit_constant_address_p): Use it.
3731 (SYMBOL_FLAG_TINY_DATA): New.
3732 (h8300_tiny_constant_address_p): Use it.
3733 (h8300_encode_label, h8300_strip_name_encoding): Remove.
3734 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
3735 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
3736 (ASM_OUTPUT_LABELREF): Remove.
3738 2003-04-16 Richard Henderson <rth@redhat.com>
3740 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
3741 all users with SYMBOL_REF_SMALL_P.
3742 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
3743 (frv_encode_section_info): Remove.
3744 (frv_strip_name_encoding): Remove.
3745 (frv_in_small_data_p): Merge tests from encode_section_info.
3746 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
3747 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
3748 (SDATA_NAME_P): Remove.
3749 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
3750 (ASM_OUTPUT_LABELREF): Remove.
3751 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
3753 * config/frv/frv.c (frv_asm_out_constructor): New.
3754 (frv_asm_out_destructor): New.
3755 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
3756 (DTORS_SECTION_ASM_OP): New.
3757 (ASM_OUTPUT_CONSTRUCTOR): Remove.
3758 (ASM_OUTPUT_DESTRUCTOR): Remove.
3760 2003-04-16 Richard Henderson <rth@redhat.com>
3762 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
3763 SYMBOL_REF_LOCAL_P; abort if not pic.
3764 (cris_encode_section_info): Remove.
3766 2003-04-16 Richard Henderson <rth@redhat.com>
3768 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
3769 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
3771 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
3774 2003-04-16 Richard Henderson <rth@redhat.com>
3776 * config/avr/avr.c (avr_encode_section_info): Remove.
3777 (avr_insert_attributes): New.
3778 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
3779 (avr_assemble_integer): Likewise.
3781 2003-04-16 Richard Henderson <rth@redhat.com>
3783 * arc.c (arc_encode_section_info): Remove.
3784 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
3785 (arc_print_operand, arc_print_operand_address): Likewise.
3786 * arc.h (EXTRA_CONSTRAINT): Likewise.
3788 2003-04-16 Roger Sayle <roger@eyesopen.com>
3790 * c-semantics.c (find_reachable_label): New function to find a
3791 potentially reachable label in an expression.
3792 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
3793 assumes the start of the IF_STMT is unreachable (dead) code.
3794 (expand_unreachable_stmt): Similar to expand_stmt but assumes
3795 the start of the statement list is unreachable (dead) code.
3796 (genrtl_if_stmt): If the controlling expression of the IF
3797 is constant, use expand_unreachable_stmt for the THEN or ELSE
3798 clause as appropriate.
3799 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
3800 the body of a SWITCH statement.
3801 (expand_stmt): The code immediately following a "return",
3802 "break", "continue" or "goto" is unreachable.
3803 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
3805 2003-04-16 Richard Henderson <rth@redhat.com>
3807 * rtl.h (MEM_ALIAS_SET): Update documentation.
3808 * doc/rtl.texi (Special Accessors): New node.
3809 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
3811 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
3813 * reload1.c (reload_cse_noop_set_p): Return false if mode of
3814 SET_DEST is not the same as that returned by...
3815 * cselib.h (cselib_reg_set_mode): ... new function.
3816 * cselib.c (cselib_reg_set_mode): Define it.
3817 (REG_VALUES): Document semantics of first element as set mode.
3818 (cselib_subst_to_values): Skip first element if ELT is NULL.
3819 (cselib_lookup): Likewise. Insert past the first element.
3820 (cselib_invalidate_regno): NULLify first element.
3821 (cselib_record_set): Set first element.
3823 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
3825 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
3826 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
3827 * tree.h: Add prototypes for the two new functions.
3828 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
3829 updates introduced in the previous revision by call to saved_expr_p.
3830 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
3832 * expr.c (store_field): Force usage of bitfield instructions when
3833 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
3834 (expand_expr, case BIT_FIELD_REF): likewise.
3836 2003-04-16 Mark Mitchell <mark@codesourcery.com>
3839 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
3842 2003-04-16 Richard Henderson <rth@redhat.com>
3844 * config/ia64/ia64.c (sdata_symbolic_operand): Use
3845 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
3846 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
3847 (function_operand): Use SYMBOL_REF_FUNCTION_P.
3848 (ia64_expand_load_address): Likewise.
3849 (ia64_assemble_integer): Likewise.
3850 (ia64_encode_section_info): Remove.
3851 (ia64_strip_name_encoding): Remove.
3852 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
3853 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
3855 2003-04-16 Richard Henderson <rth@redhat.com>
3857 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
3858 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
3859 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
3860 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
3861 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
3862 (global_symbolic_operand): Similarly.
3863 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
3864 (tls_symbolic_operand_type): Likewise.
3865 (alpha_encode_section_info): Use default_encode_section_info.
3866 (alpha_strip_name_encoding): Remove.
3867 (get_tls_get_addr): Split out from ...
3868 (alpha_legitimize_address): ... here.
3869 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
3870 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
3871 (alpha_initialize_trampoline): Use init_one_libfunc.
3872 (alpha_setup_incoming_varargs): Mark unused parameters.
3873 (alpha_initial_elimination_offset): Likewise.
3874 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
3875 (unicosmk_unique_section): Use default_strip_name_encoding.
3876 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
3878 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
3880 * config.gcc: Add t-spe for eabispe.
3882 * config/rs6000/t-spe: New.
3884 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
3886 Re-apply this patch:
3888 2002-05-16 Dale Johannesen <dalej@apple.com>
3889 * combine.c (cant_combine_insn_p): Reenable combinations
3890 involving hard regs unless CLASS_LIKELY_SPILLED_P.
3892 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3895 * pa-protos.h (function_arg): Remove last argument.
3896 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
3897 * pa.h (struct hppa_args): Add member incoming.
3898 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
3900 (FUNCTION_ARG): Revise call to function_arg.
3901 (FUNCTION_INCOMING_ARG): Delete.
3903 2003-04-15 Zack Weinberg <zack@codesourcery.com>
3905 * configure.in: Unify the code which creates symlinks to a
3906 just-built as, ld, objdump, and nm with the code that detects
3907 their presence for purposes of feature tests.
3908 * configure: Regenerate.
3910 2003-04-15 Zack Weinberg <zack@codesourcery.com>
3912 * varasm.c (output_constant_def): Do not consult
3913 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
3914 (after_function_constants, output_after_function_constants): Delete.
3915 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
3916 * config/mips/mips-protos.h, config/mips/mips.c
3917 (mips16_constant_after_function_p): Delete.
3918 * config/mips/mips.h: Delete #if-0-ed definition of
3919 CONSTANT_AFTER_FUNCTION_P.
3920 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
3921 mention of CONSTANT_AFTER_FUNCTION_P in comment.
3923 2003-04-15 Geoffrey Keating <geoffk@apple.com>
3925 * tree.c (next_decl_uid): Mark with GTY.
3926 (next_type_uid): Likewise.
3928 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
3931 * sh.c (barrier_align): Also recognize stuff_delay_slot as
3932 an indicator that a barrier was created by branch splitting.
3934 2003-04-15 Mark Mitchell <mark@codesourcery.com>
3936 * c-decl.c (implicitly_declare): Copy declarations that are going
3937 to be placed in a local scope.
3939 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
3941 * invoke.texi (Spec Files): Wrap if-exists-else example.
3942 (MCore): Remove duplicate @itemx entries and @opindex entries.
3944 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
3946 * unwind.inc (_Unwind_Backtrace): New function.
3947 * unwind.h (_Unwind_Backtrace): Declare it.
3948 * libgcc-std.ver (_Unwind_Backtrace): Export it.
3950 2003-04-14 Jason Merrill <jason@redhat.com>
3952 PR middle-end/10336, c++/10401
3953 * jump.c (never_reached_warning): Also stop looking if we reach the
3954 beginning of the function.
3956 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3961 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
3963 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
3965 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
3967 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3969 * optabs.c (expand_binop): In multi-word add cases, ensure
3970 XTARGET is copied to TARGET if they are different.
3972 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
3974 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
3975 to region, possible after integration of function with unreachable
3976 regions that were optimized away.
3978 2003-04-15 Jakub Jelinek <jakub@redhat.com>
3980 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
3981 instead of TOC_REGISTER in epilogue in
3982 current_function_calls_eh_return functions.
3984 2003-04-14 Mark Mitchell <mark@codesourcery.com>
3986 * doc/extend.texi (Empty Structures): Correct description of G++'s
3987 handling of these structures.
3989 * c-decl.c (grokdeclarator): Reject extern redeclarations of
3992 2003-04-14 Janis Johnson <janis287@us.ibm.com>
3994 * config/rs6000/rs6000.md (define_constants): Define constants for
3995 all UNSPEC usage, including new values for TLS support.
3996 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
3997 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
3998 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
3999 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
4000 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
4001 eh_set_lr_di): Use them.
4002 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
4003 rs6000_emit_epilogue) Use them.
4005 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
4007 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
4009 * Makefile.in (c-opts.o): Use custom action.
4011 2003-04-14 Douglas B Rupp <rupp@gnat.com>
4013 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
4015 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4017 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
4018 handle "superflat arrays" in Ada.
4020 * integrate.c (expand_inline_function): Don't inline if would
4021 lose /u on a BLKmode TARGET.
4023 2003-04-14 Joel Brobecker <brobecker@gnat.com>
4025 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
4026 extracted from dbxout_type.
4027 (dbxout_range_type): print large bounds in octal format.
4028 (dbxout_type): Replace extracted code by call to
4029 print_int_cst_bounds_in_octal_p.
4031 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
4032 of DW_LANG_Ada83 for Ada units.
4034 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
4036 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
4037 temporary used to round CONST_INT sizes.
4039 * tree.c (int_fits_type_p): Extract generic checks from the case
4040 of constant type bounds. Refine the checks against constant type
4041 bounds to allow for possible decisions against each of these bounds
4042 without requiring both bounds to be constant.
4043 (tree_int_cst_msb): Put back.
4044 * tree.h (tree_int_cst_msb): Likewise.
4046 * global.c (global_conflicts): Prevent allocation of call clobbered
4047 hard regs to pseudos live across abnormal edges, as later passes are
4048 not ready to handle them.
4050 * fold-const.c (fold): Reorder tests for conditional expressions.
4052 * expr.c (highest_pow2_factor): Return unsigned.
4053 * expr.h (offset_address): Likewise.
4054 * emit-rtl.c (offset_address): POW2 argument now unsigned.
4056 2003-04-14 Roger Sayle <roger@eyesopen.com>
4058 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
4059 string literals at compile-time.
4061 2003-04-14 Roger Sayle <roger@eyesopen.com>
4063 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
4064 comparison operation and c1/c2 are floating point constants into
4065 x swap(cmp) (c1 - c2).
4067 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
4069 * genautomata.c (output_translate_vect): Fix a typo in loop
4072 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
4075 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
4076 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
4077 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
4078 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
4079 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
4080 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
4081 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
4082 ("*extopqihi_swap_side", "*extopqisi_swap_side")
4083 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
4084 When next to constraint R, replace constraint i with n.
4086 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
4089 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
4091 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
4093 * doc/contrib.texi (Contributors): Correct my entry.
4095 2003-04-13 Roger Sayle <roger@eyesopen.com>
4097 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
4098 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
4099 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
4100 implies DECL_BUILT_IN to simplify logic.
4101 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
4103 2003-04-13 Roger Sayle <roger@eyesopen.com>
4105 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
4106 (BT_FN_PTR_SIZE_SIZE): Likewise.
4107 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
4108 New built-in functions for malloc, calloc and strdup respectively.
4109 * calls.c (special_function_p): No need to handle malloc-like
4110 functions any longer. ECF_MALLOC is set via built-in attributes.
4112 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
4114 * doc/extend.texi: Document these new built-in functions.
4116 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4118 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
4119 (expand_builtin_stpcpy): New.
4120 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
4121 * builtins.def: Add mempcpy & stpcpy support.
4122 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
4124 2003-04-13 Nick Clifton <nickc@redhat.com>
4126 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
4128 * config/rs6000/40x.md, config/rs6000/603.md,
4129 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
4130 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
4131 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
4132 config/rs6000/aix43.h, config/rs6000/aix51.h,
4133 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
4134 config/rs6000/altivec.h, config/rs6000/altivec.md,
4135 config/rs6000/beos.h, config/rs6000/darwin.h,
4136 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
4137 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
4138 config/rs6000/freebsd.h, config/rs6000/gnu.h,
4139 config/rs6000/host-darwin.c, config/rs6000/linux.h,
4140 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
4141 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
4142 config/rs6000/netbsd.h, config/rs6000/power4.md,
4143 config/rs6000/rios1.md, config/rs6000/rios2.md,
4144 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
4145 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
4146 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4147 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
4148 config/rs6000/spe.md, config/rs6000/sysv4.h,
4149 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
4150 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
4152 2003-04-13 Nick Clifton <nickc@redhat.com>
4154 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
4155 support for -mcall-aix switch.
4156 * config/rs6000/eabiaix.h: Delete.
4157 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
4158 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
4159 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
4160 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
4161 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
4162 debug_stack_info, output_function_profiler,
4163 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
4164 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
4165 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
4166 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
4167 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
4168 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
4170 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
4171 (MULTILIB_EXCEPTIONS): Delete.
4172 (MULTILIB_MATCHES): Remove mcall-aix matches.
4174 * doc/fragments.texi: Replace -mcall-aix example with an ARM
4176 * doc/install.texi: Delete powerpc-*-eabiaix target.
4177 * doc/invoke.texi: Remove documentation of mcall-aix switch.
4178 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
4179 * config.gcc: Delete powerpc-*-eabiaix target.
4181 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
4183 * doc/invoke.texi: Fix typos.
4184 * doc/tm.texi: Likewise.
4186 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4188 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
4190 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4192 * tree.c (build_constructor): New function.
4193 * tree.h: Prototype it.
4195 * c-typeck.c (build_c_cast, pop_init_level)
4196 * profile.c (build_function_info_value, build_gcov_info_value)
4198 Use build_constructor.
4200 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
4202 * objc/objc-act.c (build_constructor):
4203 Rename objc_build_constructor. Use build_constructor.
4204 (build_objc_string_object, objc_add_static_instance)
4205 (init_def_list, init_objc_symtab, init_module_descriptor)
4206 (generate_static_references, build_selector_translation_table)
4207 (build_descriptor_table_initializer, generate_descriptor_table)
4208 (build_protocol_initializer, build_ivar_list_initializer)
4209 (generate_ivars_list, build_dispatch_table_initializer)
4210 (generate_dispatch_table, generate_protocol_list)
4211 (build_category_initializer, build_shared_structure_initializer):
4214 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4216 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
4218 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4220 * config/m68hc11/m68hc11-protos.h
4221 (m68hc11_eq_compare_operator): Declare
4222 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
4223 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
4224 (d_register_operand): Check the operand mode.
4225 (hard_addr_reg_operand): Likewise.
4227 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4229 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
4230 pattern for dbcc/ibcc generation for 68HC12.
4231 ("doloop_end"): New pattern.
4232 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
4233 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
4234 ("m68hc12_dbcc_dec_qi"): New pattern.
4235 ("m68hc12_dbcc_inc_qi"): New pattern.
4236 (split): Add split for the above when we can't use dbcc/ibcc due to
4238 (peephole2): Add peephole2 to generate the above when possible.
4240 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4242 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
4244 (peephole2 optimize const load): Likewise for operand 2.
4245 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
4247 ("*rotrhi3_with_carry"): Likewise.
4248 (ashift:DI 1 split): Update pattern to create the above rotate.
4249 (lshiftrt:DI 1 split): Likewise.
4251 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4253 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
4254 ("tstqi_z_used" split): Use it.
4255 ("cmphi_z_used"): Likewise.
4256 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
4257 ("cmpqi_z_used"): Likewise.
4259 2003-04-12 Mark Mitchell <mark@codesourcery.com>
4262 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
4264 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4266 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
4267 * configure, config.in: Regenerate.
4268 * intl.c (gcc_gettext_width): New function.
4269 * intl.h: Prototype it.
4271 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4273 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
4274 recognize -mnorelax.
4275 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
4276 (REG_CLASS_NAMES): Add its name.
4277 (REG_CLASS_CONTENTS): Define its content.
4279 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4281 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
4282 parameters so that offsets are valid for far definition.
4283 (__mulsi3): Likewise and use ret to return.
4284 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
4286 2003-04-12 David Edelsohn <edelsohn@gnu.org>
4288 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
4290 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
4292 * mklibgcc.in (libgcc-stage-start): For every multilib directory
4293 containing a libgcc.a, move lib* to the corresponding stage dir.
4295 * Makefile.in (stage1-start, stage2-start, stage3-start,
4296 stage4-start): Move $(SPECS) to specs in stage dir.
4297 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
4300 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
4301 object files from the non-libgcc/ multilib directories as well.
4303 2003-04-11 Geoffrey Keating <geoffk@apple.com>
4305 * profile.c (read_counts_file): Initialise 'checksum'.
4307 * emit-rtl.c (gen_rtx): Really correct typo.
4310 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
4311 * configure.in: Check for gettimeofday.
4312 * tree.c (flag_random_seed): Define.
4313 (default_flag_random_seed): New.
4314 (append_random_chars): Use flag_random_seed rather than trying
4315 to acquire randomness here.
4316 * tree.h (default_flag_random_seed): Declare.
4317 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
4319 (decode_f_option): Handle -frandom-seed.
4320 (print_switch_values): Call default_flag_random_seed.
4321 * flags.h (flag_random_seed): Declare.
4322 * configure: Regenerate.
4323 * config.in: Regenerate.
4324 * config/alpha/t-crtfm: Use -frandom-seed.
4326 * doc/extend.texi (Empty Structures): New.
4328 * c-pch.c: Include flags.h. Add comments to routines.
4329 (struct c_pch_validity): New.
4330 (get_ident): Update PCH file version number.
4331 (pch_init): Output current debugging type.
4332 (c_common_valid_pch): Check debugging type.
4333 * Makefile.in (c-pch.o): Update dependencies.
4334 * flags.h (debug_type_names): Declare.
4335 * toplev.c (debug_type_names): Move out of decode_g_option.
4337 2003-04-11 Eric Christopher <echristo@redhat.com>
4339 * emit-rtl.c (gen_rtx): Fix typos.
4341 2003-04-11 Richard Henderson <rth@redhat.com>
4343 * emit-rtl.c (gen_rtx): Zero '0' fields.
4345 2003-04-11 Richard Henderson <rth@redhat.com>
4348 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
4349 not COMPLETE_TYPE_P for re-invoking layout_decl.
4351 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
4353 * doc/bugreport.texi: Fix paragraph breaking between sections
4354 in preparation for TeXinfo's paragraph indentation fixes.
4355 * doc/extend.texi: Ditto.
4356 * doc/invoke.texi: Ditto.
4357 * doc/objc.texi: Ditto.
4358 * doc/gcov.texi: Wrap 'gcov' in @command{}.
4359 * doc/invoke.texi (Darwin Options): Add a preamble.
4361 2003-04-11 Richard Henderson <rth@redhat.com>
4363 * config/i386/i386.c (tls_model_chars): Remove.
4364 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
4365 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
4366 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4367 (tls_symbolic_operand_1): Likewise.
4368 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
4369 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
4370 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
4371 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
4372 bits "copied from i386.h" with default_encode_section_info.
4374 2003-04-11 Richard Henderson <rth@redhat.com>
4376 * rtl.def (SYMBOL_REF): Add two 0 fields.
4377 * gengtype.c (adjust_field_rtx_def): Handle them.
4378 * print-rtl.c (print_rtx): Print them.
4379 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
4380 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
4381 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
4382 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
4383 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
4384 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
4385 (SYMBOL_FLAG_MACH_DEP): New.
4386 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
4387 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
4388 (assemble_static_space): Set SYMBOL_REF_FLAGS.
4389 (assemble_trampoline_template): Likewise.
4390 (output_constant_def, force_const_mem): Likewise.
4391 (default_encode_section_info): New.
4392 * output.h: Declare it.
4393 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
4395 2003-04-11 Richard Henderson <rth@redhat.com>
4397 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
4398 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
4399 * optabs.c (init_optabs): Initialize them.
4400 (init_libfuncs): Use init_one_libfunc.
4401 * calls.c (expand_call): Use gcov_flush_libfunc.
4402 * expr.c (store_constructor): Use setbits_libfunc.
4403 * function.c (expand_main_function): Use init_one_libfunc.
4404 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
4406 2003-04-11 Mark Mitchell <mark@codesourcery.com>
4408 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
4409 documentation; add DECL_FRIEND_CONTEXT.
4411 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4413 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
4414 notes on linker selection and configuration for 64-bit HP-UX port.
4415 * doc/invoke.texi (hppa): Remove hppa text from description for
4416 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
4417 and -threads options.
4419 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
4420 libc.a on libdld.sl when -static is specified and -nolibdld is not
4422 * pa64-hpux.h (LIB_SPEC): Likewise.
4423 * pa-hpux11.h (LIB_SPEC): Likewise.
4424 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
4427 2003-04-11 Zack Weinberg <zack@codesourcery.com>
4429 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
4430 not IDENTIFIER_LOCAL_VALUE.
4432 2003-04-11 Richard Henderson <rth@redhat.com>
4435 * expr.c (expand_expr): Move DECL_RTL frobbing ...
4436 * stor-layout.c (layout_decl): ... here.
4438 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
4440 * doc/invoke.texi: Eliminate extra white-space caused by
4441 @gccoptlist{ on its own line.
4442 * doc/invoke.texi: Ensured there are two spaces between each option.
4443 * doc/invoke.texi: Re-wrapped option lines that were too wide.
4444 Added @gol to options that didn't have them.
4446 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
4448 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
4451 Simplify interface to gcov reading and writing.
4452 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
4453 gcov_alloc, gcov_modified, gcov_errored): Move into ...
4454 (struct gcov_var gcov_var): ... this static structure.
4455 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
4457 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
4459 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
4460 (gcov_reserve_length): Remove.
4461 (gcov_write_tag): New.
4462 (gcov_write_length): Adjust.
4463 (gcov_read_summary, gcov_write_summary): Adjust.
4464 (gcov_eof, gcov_ok): Rename to ...
4465 (gcov_is_eof, gcov_is_error): ... here. Return error code.
4466 (gcov_save_position, gcov_resync): Rename to ...
4467 (gcov_position, gcov_seek): ... here.
4468 (gcov_skip, gcov_skip_string): Remove.
4469 (gcov_error): Remove.
4470 (gcov_open, gcov_close): Adjust.
4471 * gcov.c (find_source): Take const char *, copy it on allocation.
4472 (read_graph_file): Adjust.
4473 (read_count_file): Adjust.
4474 * libgcov.c (gcov_exit): Adjust.
4475 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
4476 tag_arc_counts, tag_summary): Return void. Adjust.
4477 (struct tag_format): Adjust proc member.
4478 (dump_file): Adjust gcov calls.
4480 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
4482 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
4484 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
4485 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
4486 build != host sysrooted builds.
4487 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
4488 TARGET_SYSTEM_ROOT even on sysrooted natives.
4489 * configure: Rebuilt.
4491 2003-04-10 Zack Weinberg <zack@codesourcery.com>
4493 * c-decl.c (struct binding_level): Add shadowed_tags and
4494 function_body; remove this_block, tag_transparent, and
4495 subblocks_tag_transparent; update comments.
4496 (clear_binding_level, lookup_tag_reverse): Kill.
4497 (make_binding_level): Use ggc_alloc_cleared or memset.
4498 (lookup_tag): Remove struct binding_level* parameter. All
4499 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
4500 current_binding_level->tags if asked for thislevel_only or if
4501 we might have to diagnose "struct foo; union foo;"
4502 (pushlevel): Ignore argument. Do not push another binding
4503 level on the transition from the parameters to the top level
4504 of the function body; just tweak the flags and proceed.
4505 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
4506 a function body, separate the parameter list from the
4507 top-level local variables.
4508 (set_block): Do nothing.
4509 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
4510 shadowed_tags if necessary.
4511 (warn_if_shadowing): Nuke the special case for local shadowing
4513 (pushdecl): Do not create a shadow entry if we are replacing
4514 an older decl in the same binding level.
4515 (pushdecl_function_level): Tweak for new way of indicating
4517 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
4518 (start_function): Don't set subblocks_tag_transparent.
4519 (finish_function): Fix up the binding_level stack for totally
4520 empty functions. Otherwise, don't call poplevel.
4522 * c-common.c (shadow_warning): MANDATORY argument is no longer
4523 necessary. Always use plain warning.
4524 * c-common.h: Update to match.
4526 * cfglayout.c (scope_to_insns_initialize): Clear block when we
4527 hit the FUNCTION_DECL.
4528 * function.c: Do not create cyclic tree structure.
4530 2003-04-10 Zack Weinberg <zack@codesourcery.com>
4532 * c-tree.h (struct lang_identifier): Replace global_value,
4533 local_value members with symbol_value, tag_value. Kill
4534 implicit_decl and limbo_value.
4535 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
4536 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
4537 C_MISSING_PROTOTYPE_WARNED): Kill.
4538 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
4539 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
4540 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
4541 (implicit_decl_warning, lookup_name_current_level,
4542 record_function_scope_shadow): Don't prototype.
4543 (pushdecl_function_level): Prototype.
4545 * c-decl.c (truly_local_externals): New variable.
4546 (struct binding_level): Adjust commentary.
4547 (get_function_binding_level, clear_limbo_values,
4548 record_function_scope_shadow): Kill.
4549 (lookup_name_current_level, implicit_decl_warning): Are now static.
4550 (any_external_decl, record_external_decl): New static functions.
4551 (clone_underlying type): Split out of pushdecl.
4552 (c_print_identifier): Update to match changes to struct
4554 (poplevel): Delete #if 0 block. Make externals invisible
4555 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
4556 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
4557 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
4558 (duplicate-decls): For real parm decl after a forward decl,
4559 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
4560 foo(...) { } with only a warning. Say whether a previous
4561 declaration was implicit.
4562 (warn_if_shadowing): Now handles all shadowing, not just
4563 local-over-local. Clarify comments.
4564 (pushdecl): Rewritten. There is no longer a distinction
4565 between global and local symbol values; they're all
4566 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
4567 DECL_EXTERNAL decls, and use any_external_decl to check
4568 against previous externals. Kill #if 0 blocks. Don't
4569 tolerate error_mark_node being NULL.
4570 (pushdecl_top_level): Handle only those cases which
4571 Objective C (the only user) needs.
4572 (pushdecl_function_level): New function.
4573 (implicitly_declare): Create ordinary decls with
4574 C_DECL_IMPLICIT set. Recycle old decls, however they got
4576 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
4577 for C_DECL_INVISIBLE symbols.
4578 (lookup_name_current_level): Likewise. Use chain_member.
4579 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
4580 Use pushdecl_function_level.
4581 (builtin_function): Use C_DECL_INVISIBLE.
4582 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
4583 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
4584 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
4585 (identifier_global_value): Same. Must scan
4586 global_binding_level in extremis.
4588 * c-typeck.c (undeclared_variable): New static function, split
4589 from build_external_ref.
4590 (build_external_ref): Use DECL_CONTEXT, not
4591 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
4592 an instance variable. Restructure for clarity.
4593 * objc/objc-act.c: Use identifier_global_value, not
4594 IDENTIFIER_GLOBAL_VALUE.
4596 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
4598 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
4600 * doc/invoke.texi (C++ Dialect Options): Same.
4602 2003-04-10 Zack Weinberg <zack@codesourcery.com>
4604 * tree.c (tree_operand_check_failed): New function.
4605 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
4606 TREE_RTL_OPERAND_CHECK): New checking macros.
4607 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
4608 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
4609 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
4610 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
4611 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
4612 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
4615 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
4618 * function.c (instantate_virtual_regs): Verify that all ASM statements
4619 match after the virutal regs instantiation.
4621 2003-04-10 Steve Ellcey <sje@cup.hp.com>
4623 * ia64-protos.h (addp4_optimize_ok): New.
4624 * ia64.c (addp4_optimize_ok): New.
4625 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
4626 (*ptr_extend_plus_2): Ditto.
4628 2003-04-10 Steve Ellcey <sje@cup.hp.com>
4630 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
4631 not with convert_memory_address.
4632 (store_constructor): Ditto, and same for copy_size_rtx.
4633 (expand_expr): Ditto.
4635 2003-04-10 Douglas B Rupp <rupp@gnat.com>
4637 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
4639 2003-04-10 Bob Wilson <bob.wilson@acm.org>
4641 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
4642 even if it is configured to be write-through.
4644 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
4646 * config/s390/s390.c (larl_operand): Do not allow symbols
4648 (s390_encode_section_info): Mark symbols with forced 1-byte
4650 (s390_strip_name_encoding): Strip '@'.
4651 (legitimize_pic_address): Handle symbols that are not valid
4652 LARL operands in 64-bit mode.
4654 2003-04-10 Andrew Haley <aph@redhat.com>
4656 * tree-inline.c (inlinable_function_p): Disable inlining for
4657 synchronized methods.
4659 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
4661 * c-common.h (lang_statement_code_p): Remove declaration.
4662 (statement_code_p): Ditto.
4663 (c_common_stmt_codes): Define; list of c-common statement codes.
4664 (statement_code_p): New extern declaration.
4665 (STATEMENT_CODE_P): Define.
4666 (INIT_STATEMENT_CODES): Define.
4667 * c-common.c (statement_code_p): Kill the function, declare
4668 as an array of bools instead.
4669 (lang_statement_code_p): Remove.
4670 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
4671 (c_safe_from_p): Ditto.
4672 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
4673 to initialize the statement_code_p array.
4674 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
4676 (copy_tree_r): Ditto.
4677 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
4678 statement tree codes.
4679 * cp/lex.c (cxx_init): Add missing print line break. Use
4680 INIT_STATEMENT_CODES to initialize the statement_code_p array.
4681 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
4682 instead of statement_code_p.
4683 * cp/pt.c (tsubst_expr): Ditto.
4684 * cp/tree.c (verify_stmt_tree_r): Ditto.
4685 (cp_statement_code_p): Remove.
4686 (init_tree): Don't set lang_statement_code_p, it's gone.
4688 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
4689 Zack Weinberg <zack@codesourcery.com>
4691 * regrename.c (struct du_chain): Use a bitfield for reg_class.
4692 * cse.c (struct qty_table_elem, struct table_elt, struct set):
4693 Use bitfields for fields holding enum rtx_code or
4694 enum machine_mode values. Add comments explaining size choices.
4696 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
4698 * config/fp-bit.c (unpack_d): Handle pair of doubles with
4699 different signs correctly.
4701 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
4703 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
4704 (reg_pending_barrier): Make it of the enumeration type.
4705 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
4707 (sched_analyze): Ditto.
4708 (sched_analyze_insn): Ditto. Use anti-dependencies for
4709 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
4710 (init_deps_global): Initialize the barrier as NO_BARRIER.
4712 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
4714 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
4715 Check that asm insn starts on a new cycle. Add nops after asm
4717 (bundling): Move insn type evaluation from the loop. Call
4718 issue_nops_and_insn with the new parameter. Ignore changing
4719 position for nops after asm insn.
4721 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
4723 * optabs.c: Comment that gen_add2_insn and others may actually
4724 return emitted insns, if the gen functions turn out to return
4726 * reload1.c (reload_cse_move2add): Cope with emitted insns from
4729 2003-04-09 Richard Henderson <rth@redhat.com>
4731 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
4732 but not tls_symbolic_operand.
4733 (ia64_expand_load_address): Remove scratch operand.
4734 (ia64_expand_tls_address): Split out from ia64_expand_move.
4735 (ia64_expand_move): Split symbolics only after reload.
4736 (ia64_emit_cond_move): New.
4737 * config/ia64/ia64-protos.h: Update.
4738 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
4739 (symbolic splitter): Accept SImode operands too.
4740 (cmove splitter): Use ia64_emit_cond_move.
4742 2003-04-09 Nick Clifton <nickc@redhat.com>
4744 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
4746 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
4747 instead of -mno-fpu.
4748 * config/arm/semi.h (ASM_SPEC): Likewise.
4749 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
4750 but only if -msoft-float is specified pass. Otherwise pass
4753 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4755 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
4756 free_EXPR_LIST_node.
4758 2003-04-08 Roger Sayle <roger@eyesopen.com>
4760 * fold-const.c (fold): Use "fold" following build in more places.
4761 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
4762 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
4764 2003-04-08 Roger Sayle <roger@eyesopen.com>
4766 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
4767 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
4768 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
4769 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
4770 Delete function scope "fcode" variable to avoid shadowing.
4772 2003-04-08 Kevin Buettner <kevinb@redhat.com>
4774 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
4775 Take into account DWARF_INITIAL_LENGTH_SIZE.
4777 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
4779 * reorg.c (fill_slots_from_thread): When considering changing the
4780 insn following a reg-to-reg copy insn to use the source reg of the
4781 copy, bail out if there's overlap between the registers.
4783 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4785 * function.c (postponed_insns): New.
4786 (purge_addressof_1): Postpone processing of insns if addressofs
4787 are not put into stack.
4788 (purge_addressof): Process postponed insns.
4790 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
4792 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
4793 this is FP_MODE_DOUBLE .
4794 * sh.c (ra.h): #include.
4795 (push_regs): Add second parameter. Changed all callers.
4796 If necessary, set fpscr before saving floating point registers.
4797 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
4798 do saves / restores with SZ == 1.
4799 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
4800 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
4801 registers are being restored, restore FPSCR only after restoring them.
4803 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
4805 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
4806 regardless of architecture.
4807 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
4809 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
4811 * sh.c (push_regs, calc_live_regs): Return int. Take single
4812 HARD_REG_SET * parameter. Changed all callers.
4814 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
4816 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
4818 (legitimize_pic_address): Move plus outside the unspec.
4819 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
4822 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
4824 * gcov-io.h (gcov_save_position): Remove __inline__ from
4827 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
4829 * doc/install.texi: Use @command and @samp for single- and
4830 multi-word commands respectively.
4831 * doc/makefile.texi: Likewise.
4832 * doc/sourcebuild.texi: Likewise.
4834 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4835 Richard Henderson <rth@redhat.com>
4838 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
4839 favour of looping and tail recursion for TREE_LIST and binops.
4841 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4843 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
4844 for insns without luid.
4846 2003-04-07 Glen Nakamura <glen@imodulo.com>
4849 * explow.c (maybe_set_unchanging): Don't flag non-static const
4850 aggregate type initializers with RTX_UNCHANGING_P.
4852 2003-04-07 Richard Henderson <rth@redhat.com>
4855 * function.c (purge_addressof_1): Don't try arithmetics for
4856 unchanging memories.
4858 2003-04-07 Janis Johnson <janis187@us.ibm.com>
4860 * doc/sourcebuild.texi (Test Suites): Document testing support for
4861 gcov and profile-directed optimizations; describe gcc.misc-tests.
4863 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
4866 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
4868 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4870 * doc/rtl.texi (Comparison operations): Update to
4871 record the allowed comparison modes.
4873 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
4875 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
4876 V2SI_type_node to opaque_V2SI_type_node. Rename all
4877 V2SF_type_node to opaque_V2SF_type_node.
4878 (rs6000_init_builtins): Define opaque_V2SI_type_node and
4879 opaque_V2SF_type_node.
4880 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
4881 opaque_V2SF_type_node are opaque types.
4883 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
4885 * gcse.c (replace_store_insn): Use single_set.
4887 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
4889 Change gcov file interface to single file at a time.
4890 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
4891 Convert to C89 prototypes.
4892 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
4893 gcov_error, gcov_modified): New static variables.
4894 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
4896 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
4897 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
4898 (gcov_read_summary, gcov_write_summary): Adjust.
4899 (gcov_save_position, gcov_reserve_length, gcov_write_length):
4901 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
4902 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
4903 (da_file_position, da_file_seek, da_file_write, da_file_read):
4905 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
4906 * gcov.c (gcov_type): Don't typedef here.
4908 (read_graph_file, read_count_file): Adjust.
4909 * gcov-dump.c (gcov_type): Don't typedef here.
4911 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
4912 Remove FILE parameter, adjust.
4913 (struct tag_format): Adjust proc member.
4914 (dump_file): Adjust.
4915 * libgcov.c (IN_LIBGCOV): #define.
4916 (gcov_exit): Adjust.
4917 * loop-init.c: Don't #include gcov-io.h
4918 * profile.c (struct counts_entry): New structure to hold counter
4920 (struct section_reference, struct da_index_entry): Remove.
4921 (bbg_file, da_file): Remove.
4922 (htab_counts_index_hash, htab_counts_index_eq,
4923 htab_counts_index_del): Replace with ...
4924 (htab_counts_entry_hash, htab_counts_entry_eq,
4925 htab_counts_entry_del): ... these.
4926 (cleanup_counts_index, index_counts_file): Remove.
4927 (read_counts_file): New function.
4928 (get_exec_counts): Adjust.
4929 (compute_branch_probabilities): Don't free the exec counts here.
4930 (branch_prob): Adjust.
4931 (init_branch_prob): Adjust.
4932 (end_branch_prob): Adjust.
4934 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
4936 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4939 * config/rs6000/rs6000.c: Delete rs6000_fprs.
4940 Declare rs6000_float_gprs.
4941 Declare rs6000_float_gprs_string.
4942 (rs6000_parse_float_gprs_option): New.
4943 (rs6000_override_options): Genericize rs6000_parse_* calls to use
4944 rs6000_parse_yes_no_option.
4945 Change check for cpu=8540, to use TARGET_E500.
4946 (rs6000_parse_isel_option): Delete.
4947 (rs6000_parse_spe_option): Delete.
4948 (rs6000_parse_vrsave_option): Delete.
4950 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
4951 Define rs6000_float_gprs_string.
4952 (TARGET_OPTIONS): Add rs6000_float_gprs option.
4954 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
4956 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
4958 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
4961 * cfglayout.c (cfg_layout_redirect_edge):
4962 Redirect any branch edges unified with the fallthru one.
4963 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
4964 case fallthru edges when called via cfglayout.c
4966 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
4968 * c-typeck.c (output_init_element): Check for type == error_mark_node.
4970 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
4972 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
4974 (a splitter): Do zero-extension via HImode.
4976 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
4978 * doc/invoke.texi: Eliminate extra white-space caused by
4979 @gccoptlist{ on its own line.
4980 * doc/invoke.texi: Ensured there are two spaces between each option.
4981 * doc/invoke.texi: Re-wrapped option lines that were too wide.
4982 Added @gol to options that didn't have them.
4984 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
4986 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
4988 2003-04-06 Zack Weinberg <zack@codesourcery.com>
4990 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
4991 at the sizes of the relevant structures, rather than relying
4992 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
4993 sizes of any such we don't know about. Use
4994 lang_hooks.identifier_size for IDENTIFIER_NODE.
4996 (initializer_zerop): Use CONSTRUCTOR_ELTS.
4997 * tree.def: Update commentary. Make fourth element of
4998 the definition for all 'c' and 'x' nodes zero.
5000 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
5001 * langhooks-def.h: Update to match.
5002 * langhooks.c: New default, lhd_tree_size.
5004 * c-common.def (SRCLOC): Kill.
5005 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
5006 Remove entirely - was already #if-ed out.
5009 2003-04-06 Zack Weinberg <zack@codesourcery.com>
5011 * mklibgcc.in: Use a here document to avoid running afoul of
5012 shells that generate control-A from "echo \1".
5014 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
5016 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
5019 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5022 * config/rs6000/eabi.h (TARGET_E500): Define.
5024 * config/rs6000/rs6000.h (TARGET_E500): Define.
5025 (TARGET_OPTIONS): Add spe= option.
5026 Declare rs6000_spe and rs6000_spe_string extern.
5028 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
5029 Change TARGET_SPE to TARGET_E500.
5030 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
5032 (print_operand): Same.
5033 (rs6000_generate_compare): Same.
5034 (output_cbranch): Same.
5035 (rs6000_spe): Declare.
5036 (rs6000_spe_string): Declare.
5037 (rs6000_override_options): Call rs6000_parse_spe_option.
5038 (rs6000_parse_spe_option): New.
5040 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
5042 * hashtable.c (gcc_obstack_init): Delete this function
5043 and everything related to it.
5044 * hashtable.h: Remove prototype.
5045 * bitmap.c (bitmap_element_allocate): Cleanup redundant
5046 defines. Cleanup some unnecessary whitespace.
5047 * defaults.h (obstack_chunk_alloc): Redefine with
5048 appropriate casts for libiberty obstacks.
5049 (obstack_chunk_free): Ditto.
5050 (OBSTACK_CHUNK_SIZE): Define, default to 0.
5051 (gcc_obstack_init): Define as a call to _obstack_begin.
5052 * tree.c (print_obstack_statistics): Delete this unused
5054 * tree.h (obstack): Don't forward-declare.
5055 (print_obstack_statistics): Delete prototype.
5056 (print_obstack_name): Ditto.
5057 (gcc_obstack_init): Ditto.
5058 * rtl.h (gcc_obstack_init): Ditto.
5059 * java/jv-scan.c (gcc_obstack_init): Delete this
5060 function, its prototype and related defines.
5061 * java/jvgenmain.c (gcc_obstack_init): Delete this
5062 function, and related defines.
5063 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
5064 (obstack_chunk_free): Ditto
5066 2003-04-06 Geoffrey Keating <geoffk@apple.com>
5068 * dbxout.c (dbxout_handle_pch): Move prototype out from
5069 #if defined DBX_DEBUGGING_INFO.
5071 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
5073 * gcov.c (struct arc_info): Replace local_span with cycle.
5074 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
5075 (solve_flow_graph): Set is_call_return.
5076 (add_line_counts): Adjust. In block mode, blocks attach to last line.
5077 (accumulate_line_counts): Find graph cycles, not spanning tree.
5078 (output_branch_count): Adjust.
5079 (output_lines): Adjust.
5080 * doc/gcov.texi: Update.
5082 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
5084 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
5085 the second alternative to "#".
5087 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
5089 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
5090 (single_zero_operand): Likewise.
5092 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
5094 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
5095 * df.c: Include alloc-pool.h, not obstack.h.
5096 (df_ref_obstack): Remove.
5097 (df_ref_pool, df_link_pool): Add pools.
5098 (df_alloc): Init the new pools.
5099 (df_free): And free them.
5100 (df_link_create): Use the pools.
5101 (df_ref_create): Ditto.
5103 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
5105 * simplify-rtx.c: Fix formatting.
5107 2003-04-05 Andrew Pinski <apinski@apple.com>
5109 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
5110 reg with reg1 == reg2 and offset1 = -8.
5112 2003-04-05 David Edelsohn <edelsohn@gnu.org>
5114 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
5115 multiply costs. Correct Power4 divide costs.
5116 * config/rs6000/power4.md: Restore multiply and FP latency.
5118 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5120 * alias.c (find_base_term): Export.
5121 * rtl.h (find_base_term): Declare.
5122 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
5123 instead of flag_exceptions. Move test for parameter passing ...
5124 (store_killed_in_insn): ... here.
5126 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5129 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
5132 2003-04-04 Geoffrey Keating <geoffk@apple.com>
5134 * dbxout.c (scope_labelno): Add GTY.
5135 (have_used_extensions): Add GTY.
5136 (source_label_number): Add GTY.
5137 (lastfile): Add GTY.
5138 (lastfile_is_base): New.
5139 (base_input_file): New.
5140 (dbxout_handle_pch): New.
5141 (dbx_debug_hooks): Add handle_pch.
5142 (xcoff_debug_hooks): Likewise.
5143 (dbxout_function_end): Remove scope_labelno.
5144 (dbxout_init): Set base_input_file.
5145 (dbxout_handle_pch): New.
5146 (dbxout_source_file): Honour lastfile_is_base.
5147 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
5148 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
5149 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
5150 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
5151 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
5152 * debug.h (struct gcc_debug_hooks): Add handle_pch.
5153 * c-pch.c (pch_init): Don't call start_source_file, but do call
5155 (c_common_write_pch): Call handle_pch.
5156 (c_common_read_pch): Don't call start_source_file,
5159 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
5161 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
5162 use of default attributes to agree MEM_ALIGN macro.
5164 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
5166 * dbxout.c (dbxout_type): When printing type index of range type
5167 whose bounds are printed in octal format, print type of parent type if
5168 it exists so enumerated type descriptions are not transformed
5169 into unsigned types.
5171 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
5173 * config/h8300/h8300-protos.h: Add a prototype for
5175 * config/h8300/h8300.c (shift_one): Update the CC status.
5176 (shift_two): Likewise.
5177 (output_a_shift_cc): Set cc_inline and cc_special.
5178 (compute_a_shift_cc): New.
5179 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
5181 2003-04-04 Richard Henderson <rth@redhat.com>
5183 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
5185 2003-04-04 Loren James Rittle <ljrittle@acm.org>
5187 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
5188 * fixinc/fixincl.x: Rebuilt.
5189 * fixinc/tests/base/stdio.h: Regenerated.
5191 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
5193 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
5195 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
5197 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
5199 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
5201 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5203 * doc/contrib.texi (Contributors): Add entries for Wolfgang
5204 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
5205 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
5206 Danny Smith, and Ulrich Weigand.
5207 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
5210 2003-04-04 Nick Clifton <nickc@redhat.com>
5212 * config/sparc/sol2-bi.h: Revert previous delta.
5213 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
5215 2003-04-04 Nick Clifton <nickc@redhat.com>
5217 * config/v850/v850.c (expand_prologue): Only use register save
5218 helper functions if long calls are not being used.
5219 Add a clobber of r11 id using long calls.
5220 (pattern_is_ok_for_prologue): Account for the extra clobber.
5221 (construct_save_jarl): Likewise.
5222 * config/v850/v850.md (prolog pattern): Do not use this pattern
5225 2003-04-04 Andreas Schwab <schwab@suse.de>
5227 * stor-layout.c (layout_decl): Avoid syntax error in last change
5228 when PCC_BITFIELD_TYPE_MATTERS is defined but not
5229 EMPTY_FIELD_BOUNDARY.
5231 2003-04-03 Jason Merrill <jason@redhat.com>
5234 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
5235 Look backwards for a line note.
5237 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
5239 * fix-header.c (read_scan_file): Defer switch processing.
5241 2003-04-03 Matt Austern <austern@apple.com>
5243 * cpppch.c (reset_ht): Remove.
5244 (cpp_read_state): Remove loop to reset hashtable identifiers.
5245 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
5246 after pch file is written.
5247 * ggc.h (gt_pch_fixup_stringpool): Declare.
5248 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
5249 hashnode's value to another hashtable, then clear the original.
5250 (saved_ident_hash): Define.
5251 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
5252 store definitions in ident_hash, and clear ident_hash.
5253 (gt_pch_fixup_stringpool): Define. Restore definitions from
5254 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
5256 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
5258 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
5260 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5262 PR optimization/10157
5263 * gcse.c (can_copy_p): Rename it to can_copy.
5264 (can_copy_init_p): Remove.
5265 (compute_can_copy): Use can_copy instead of can_copy_p.
5266 (can_copy_p): New exported function. Call compute_can_copy.
5267 (hash_scan_set): Use it.
5268 (gcse_main): Don't call compute_can_copy.
5269 (bypass_jumps): Don't call compute_can_copy.
5270 * rtl.h (can_copy_p): Declare.
5271 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
5272 copy if the mode doesn't support copy operations.
5274 2003-04-03 Jason Merrill <jason@redhat.com>
5276 * Makefile.in (unstrap): Also remove stage_last.
5278 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
5279 (dwarf2out_source_line): Don't do anything if line==0.
5281 * stor-layout.c (do_type_align): New fn, split out from...
5282 (layout_decl): ...here. Do all alignment calculations for
5284 (update_alignment_for_field): Not here.
5285 (start_record_layout, debug_rli): Remove unpadded_align.
5286 * tree.h (struct record_layout_info_s): Remove unpadded_align.
5287 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
5288 or DECL_MODE on the CONST_DECLs.
5289 (finish_struct): Don't mess with DECL_ALIGN.
5291 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
5293 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
5295 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
5297 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
5298 function is an interrupt handler.
5300 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
5301 restoring target registers with EH_RETURN_STACKADJ_RTX; use
5302 multiple registers in round-robin fashion.
5304 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5306 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
5307 * system.h (CHAR_BITFIELD): New.
5309 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
5311 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
5313 (another peephole2): Likewise.
5315 2003-04-03 Nick Clifton <nickc@redhat.com>
5317 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
5318 (DEF_ARCH64_SPEC): Likewise.
5320 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
5322 * i386.c (constant_address_p): Use legitimate_constant_p.
5323 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
5325 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
5327 * config/h8300/h8300-protos.h: Add a prototype for
5329 * config/h8300/h8300.c (gtle_operator): New.
5330 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
5332 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
5335 2003-04-02 Richard Henderson <rth@redhat.com>
5337 * libgcc-std.ver (_Unwind_GetCFA): New.
5338 * unwind-dw2.c (_Unwind_GetCFA): New.
5339 * unwind-libunwind.c (_Unwind_GetCFA): New.
5340 * unwind-sjlj.c (_Unwind_GetCFA): New.
5341 * unwind.h: Declare it.
5343 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
5346 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
5347 when MMX/SSE is not available.
5349 2003-04-02 Mike Stump <mrs@apple.com>
5351 * doc/install.texi (Specific): Update pointers to apple.com.
5353 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
5355 * i386.c (override_options): Disable red zone by default on i386.
5356 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
5357 Do not test TARGET_64BIT together with TARGET_RED_ZONE
5359 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
5361 * config/h8300/h8300.md (a peephole2): Tighten the condition.
5363 2003-04-02 Richard Henderson <rth@redhat.com>
5365 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
5367 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
5369 * config/h8300/h8300.md (a peephole2): New.
5371 2003-04-02 Richard Henderson <rth@redhat.com>
5373 * except.c (sjlj_find_directly_reachable_regions): Recognize when
5374 must-not-throw region has been deleted.
5376 2003-04-02 Richard Henderson <rth@redhat.com>
5378 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
5379 optimization when flag_exceptions not enabled.
5381 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
5383 * config/rs6000/rs6000.c
5384 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
5386 (rs6000_issue_rate): Add case for 8540.
5387 (rs6000_use_sched_lookahead): New function.
5389 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
5391 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
5392 reservation before retirement.
5393 (ppc8540_multiply, ppc8540_load, ppc8540_store,
5394 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
5395 Remove additional cycle in the reservation before retirement.
5396 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
5397 reservation of ppc8540_issue.
5399 2003-04-02 Andreas Schwab <schwab@suse.de>
5401 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
5403 2003-04-01 Richard Henderson <rth@redhat.com>
5405 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
5406 notes for nothrow calls if flag_forced_unwind_exceptions.
5407 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
5408 (sjlj_find_directly_reachable_regions): Likewise.
5409 (reachable_handlers): Likewise.
5410 (can_throw_external): Likewise.
5411 (collect_one_action_chain): Record cleanups after catch-all and
5412 must-not-throw if flag_forced_unwind_exceptions.
5413 * flags.h (flag_forced_unwind_exceptions): Declare.
5414 * toplev.c (flag_forced_unwind_exceptions): New.
5415 (lang_independent_options): Add it.
5416 * doc/invoke.text: Add it.
5418 2003-04-01 David Mosberger <davidm@hpl.hp.com>
5420 * config/ia64/crti.asm: Clean up trailing whitespace.
5421 Remove trailing hashes (#) from identifiers.
5423 * config/ia64/crtn.asm: Ditto.
5425 * config/ia64/crtend.asm: Remove trailing hashes (#) from
5427 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
5428 directives. Drop explicit bundling---it just makes the code
5429 harder to read. Don't save/restore gp needlessly.
5431 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
5432 identifiers (they're only needed if the identifier would clash
5433 with a register name otherwise).
5434 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
5435 directives. Drop explicit bundling---it just makes the code
5437 (__do_jv_register_classes): Ditto.
5438 (.fini_array): Remove "progbits" (newer
5439 assemblers don't like wrong section-types).
5440 (.init_array): Ditto.
5442 2003-04-01 Roger Sayle <roger@eyesopen.com>
5445 * gcse.c (reg_killed_on_edge): New function to test whether the
5446 given reg is overwritten by any instruction queued on an edge.
5447 (bypass_block): Ignore substitutions killed on incoming edges.
5448 Don't bypass outgoing edges that have queued instructions.
5450 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
5452 * real.h (EXP_BITS): Make room for...
5453 (struct real_value): ... added canonical bit.
5454 (struct real_format): Added pnan.
5455 (mips_single_format, mips_double_format, mips_extended_format,
5456 mips_quad_format): New.
5457 * real.c: Copy p to pnan in all formats.
5458 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
5459 (real_nan): Use pnan to compute significand's shift.
5460 (real_identical): Disregard significand in canonical
5462 (real_hash): Likewise. Take signalling into account.
5463 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
5464 Disregard significand bits in canonical NaNs. Set all bits of
5465 canonical NaN if !qnan_msb_set.
5466 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
5467 qnan_msb_set to tell the base double format.
5468 (ibm_extended_format): Use 53 as pnan.
5469 (mips_single_format, mips_double_format, mips_extended_format,
5470 mips_quad_format): Copied from the corresponding ieee/ibm
5471 formats, with qnan_msb_set false.
5472 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
5473 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
5474 * config/mips/mips.c (override_options): Use mips_single_format
5475 and mips_double_format. Default TFmode to mips_quad_format.
5476 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
5477 * config/mips/t-irix6: Likewise.
5478 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
5479 * config/fp-bit.c (pack_d, unpack_d): Obey it.
5481 2003-04-01 Geoffrey Keating <geoffk@apple.com>
5483 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
5484 (live_image_destructor): Reset image to initial state.
5485 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
5487 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5489 * config/sparc/sparc.c (input_operand): Accept bare
5490 CONSTANT_P_RTX operands.
5492 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5494 * gcse.c (struct ls_expr): Added pattern_regs field.
5495 (ldst_entry): Initialize it.
5496 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
5497 (store_ops_ok): Use regs precomputed by them.
5498 (find_loads, store_killed_in_insn, load_kills_store): Change return
5500 (store_killed_before, store_killed_after): Take position of register
5502 (reg_set_info): Store position of the setter.
5503 (gcse_main): Enable store motion.
5504 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
5505 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
5507 (simple_mem): Enable store motion of non-symbol mems.
5508 (regvec): Type changed.
5509 (LAST_AVAIL_CHECK_FAILURE): New.
5510 (compute_store_table_current_insn): New.
5511 (build_store_vectors): Computation of availability and anticipatability
5513 (compute_store_table, find_moveable_store): ... here.
5514 (delete_store): Remove senseless comment.
5515 (store_motion): Reorganize.
5517 2003-04-01 Kevin Buettner <kevinb@redhat.com>
5519 * config/mips/mips.c (override_options): Provide mappings for
5520 HI_REGNUM and LO_REGNUM.
5521 * config/mips/mips.h (MD_DBX_FIRST): Define.
5523 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5525 * combine.c (merge_outer_ops): Fix typo.
5527 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
5529 2003-04-01 David Edelsohn <edelsohn@gnu.org>
5531 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
5532 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
5533 imul_compare. Add lmul_compare.
5534 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
5535 in second pair of dispatch slots. Model stores more accurately.
5536 Tweak multiply model. Add bypasses for CR instructions dependent
5537 on complicated compares.
5538 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
5539 (muldi3): Add lmul_compare patterns.
5540 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
5541 and FPSTORE_UX to split instructions and add COMPARE,
5542 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
5543 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
5544 (rs6000_rtx_costs): Separate POWER4 multiply case.
5546 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
5548 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
5549 Do nothing if __builtin_return_address was not used.
5551 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5553 * i386.md (test patterns): Allow memory operand in operand1.
5555 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
5557 * testsuite/gcc.c-torture/execute/simd-3.c: New.
5559 * expr.c (expand_expr): Handle VECTOR_CST.
5560 (const_vector_from_tree): New.
5562 * varasm.c (output_constant): Handle VECTOR_CST.
5564 * c-typeck.c (digest_init): Build a vector constant from a
5567 * config/rs6000/rs6000.c: Remove prototype for
5568 easy_vector_constant.
5569 (easy_vector_constant): Add mode parameter. Rewrite to handle
5570 more easy constants.
5571 (rs6000_emit_move): Pass mode to easy_vector_constant.
5572 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
5573 (emit_easy_vector_insn): New.
5574 (easy_vector_same): New.
5575 (EASY_VECTOR_15): New macro.
5576 (EASY_VECTOR_15_ADD_SELF): New macro.
5577 (bdesc_2arg): Rename to xorv2si3.
5578 (easy_vector_constant_add_self): New.
5579 (input_operand): Allow vector constants.
5581 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5582 easy_vector_constant, easy_vector_constant_add_self.
5583 (EXTRA_CONSTRAINT): Add 'W'.
5585 * config/rs6000/rs6000-protos.h: Add prototype for
5586 easy_vector_constant, emit_easy_vector_insn.
5588 * config/rs6000/altivec.md (xorv8hi3): New.
5590 Remove all _const0 patterns.
5591 (movv4si_internal): Rewrite to use code. Add vector constant to
5592 vector alternative. Add splitter.
5593 (movv8hi_internal): Same.
5594 (movv16qi_internal): Same.
5595 (movv4sf_internal): Same.
5596 Change the unspecs for vspltis* to use constants.
5598 * config/rs6000/spe.md ("xorv4hi3"): New.
5599 ("spe_evxor"): Rename to xorv2si3.
5601 Remove all _const0 patterns.
5602 (movv2si_internal): Rewrite to use code. Add vector constant to
5603 alternatives. Add splitter.
5604 (movv4hi_internal): Add vector constant to alternatives.
5605 (movv1di_internal): Same.
5606 (movv2sf_internal): Same.
5608 2003-03-31 Mark Mitchell <mark@codesourcery.com>
5611 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
5612 variably-sized arrays in parameters.
5613 (set_save_expr_context): New function.
5614 (c_expand_body): Use it, via walk_tree.
5616 2003-03-31 Eric Christopher <echristo@redhat.com>
5618 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
5619 (combinable_i3pat): Remove call to expand_field_assignment and
5622 2003-03-31 Mark Mitchell <mark@codesourcery.com>
5625 * c-common.c (finish_label_address_expr): Handle the
5628 2003-03-31 Richard Henderson <rth@redhat.com>
5630 * real.c (real_identical): Reorg so as to not compare
5631 signalling for normals.
5633 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
5635 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
5637 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
5639 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
5640 notes as they are boggus.
5641 (m68hc11_gen_movqi): Likewise.
5643 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
5645 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
5646 save the soft registers after the frame pointer so that gdb can unwind
5647 the frame more easily.
5648 (expand_epilogue): Likewise in opposite order; allow to use X register
5649 as scratch if the return value is by reference.
5651 2003-03-31 Jason Merrill <jason@redhat.com>
5654 * stor-layout.c (update_alignment_for_field): Respect
5655 DECL_USER_ALIGN for zero-length bitfields, too.
5656 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
5659 2003-03-31 Matt Austern <austern@apple.com>
5661 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
5662 (count_defs): Keep track of number of defs as well as total size.
5663 (write_defs): Put every definition in cpp_savedstate's defs array.
5664 (comp_hashnode): Define. Comparison function for qsort.
5665 (cpp_write_pch_deps): Sort definitions before writing them.
5666 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
5667 (collect_ht_nodes): Define.
5668 (cpp_valid_state): When verifying that undefined identifiers in
5669 the pch file are still undefined, read a sorted list of undefined
5670 identifiers, collect all defined identifiers into a sorted list,
5671 and walk through both lists to make sure there's no match.
5673 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
5675 * config/h8300/h8300.md (a peephole2): New.
5677 2003-03-31 Michael Matz <matz@suse.de>
5679 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
5681 2003-03-31 Segher Boessenkool <segher@koffie.nl>
5684 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
5685 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
5686 all call-clobbered registers as used.
5688 2003-03-31 Michael Matz <matz@suse.de>
5690 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
5691 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
5693 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
5695 * gcov.c: Add -a & -u options.
5696 (struct arc_info): Add local_span, is_call_non_return,
5697 is_nonlocal_return, is_unconditional flags, remove is_call flag.
5698 (struct block_info): Add flags, is_call_site, is_nonlocal_return
5699 members. Make encodings a union with span member.
5700 (struct function_info): Add blocks_executed, line, src, line_next
5702 (struct coverage_info): Make branches a union with blocks member.
5703 (struct source_info): Add functions member.
5704 (object_summary, program_count): New global variables.
5705 (flag_all_blocks, flag_unconditional): New flags.
5706 (find_source, output_branch_count): New functions.
5707 (print_usage): Adjust.
5709 (process_args): Adjust.
5710 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
5711 <GCOV_TAG_BLOCKS>: Read flags.
5712 <GCOV_TAG_LINES>: Adjust.
5713 (read_count_file): Process SUMMARY tags.
5714 (solve_flow_graph): Set is_unconditional and clear is_call_site
5716 (add_branch_counts): Adjust. Don't count unconditional branches.
5717 (add_line_counts): Deal with all-blocks mode, accumulate block
5719 (accumulate_line_counts): Adjust, generate local spanning tree for
5721 (output_lines): Adjust.
5722 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
5723 * doc/gcov.texi: Document.
5725 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
5727 * config/h8300/h8300.md: Organize peephole2's that transform
5728 (compare (reg:HI) (const_int)).
5730 2003-03-31 Roger Sayle <roger@eyesopen.com>
5732 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
5733 (init_emit_once): Initialize dconstm2 and dconsthalf here.
5734 * real.h (dconstm2, dconsthalf): Add prototypes here.
5735 * real.c (real_sqrt): Use dconsthalf rather than local copy.
5736 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
5737 exp(x/2.0) remember to fold the division if possible.
5738 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
5739 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
5740 1.0/(x*x) and pow(x,0.5) as sqrt(x).
5742 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
5744 * config/h8300/h8300.md (a new peephole2): New.
5746 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
5748 * gcse.c (simple_mem): Return false for floating-point accesses
5749 if flag_float_store is true.
5751 2003-03-30 Roger Sayle <roger@eyesopen.com>
5753 * gcse.c (gcse_constant_p): New function to identify constants
5754 suitable for constant propagation, including COMPARE with two
5755 integer constant arguments.
5756 (hash_scan_set): Use gcse_constant_p.
5757 (find_avail_set): Likewise.
5758 (cprop_insn): Likewise.
5759 (do_local_cprop): Likewise.
5760 (find_implicit_sets): Likewise.
5761 (find_bypass_set): Likewise.
5763 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
5765 * except.h: Remove definition of varray_type.
5767 2003-03-30 Richard Henderson <rth@redhat.com>
5769 PR opt/10011, opt/10252:
5770 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
5771 before post-gcse cse pass.
5773 2003-03-30 Roger Sayle <roger@eyesopen.com>
5775 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
5777 2003-03-30 DJ Delorie <dj@redhat.com>
5779 * profile.c (instrument_edges): Make sure any newly created
5780 jump insns have correct jump label info.
5782 2003-03-30 Richard Henderson <rth@redhat.com>
5784 * cfgbuild.c (make_edges): Use tablejump_p.
5785 * cfgcleanup.c (label_is_jump_target_p): Likewise.
5786 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
5787 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
5788 (try_redirect_by_replacing_jump): Likewise.
5789 (redirect_edge_and_branch): Likewise.
5790 * cse.c (fold_rtx): Likewise.
5791 * jump.c (delete_related_insns): Likewise.
5792 * rtlanal.c (get_jump_table_offset): Likewise.
5793 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
5795 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5797 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
5798 (STRICT2_WARN): Likewise.
5800 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5803 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
5804 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
5806 2003-03-30 Richard Henderson <rth@redhat.com>
5809 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
5810 don't zero_extend const inputs.
5812 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
5814 * reload1.c (reload_cse_move2add): Fix a comment typo.
5816 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
5818 * config/h8300/h8300.md (a peephole2): Remove useless code.
5820 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
5822 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
5823 (*iorsi3_and_lshiftrt): Likewise.
5824 (*iorsi3_zero_extract): Likewise.
5826 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
5828 * config/h8300/h8300.md (*insv_si_8_8): New.
5829 (*insv_si_8_8_lshiftrt_8): Likewise.
5830 (a peephole2): Likewise.
5832 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5834 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
5835 Uniformly use bugfix instead of bug fix.
5837 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5840 * ONEWS: Remove those items that already appear in the EGCS
5841 release notes on our web pages.
5843 2003-03-29 Alan Modra <amodra@bigpond.net.au>
5845 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
5846 TARGET_HARD_FLOAT. Reformat.
5847 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
5849 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
5851 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
5852 work on Solaris 2.5.1.
5854 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
5856 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
5858 (*addsi3_and_nor_r_1): Likewise.
5860 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
5862 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
5863 set up before any trapping memory access if flag_non_call_exceptions.
5865 2003-03-29 Alan Modra <amodra@bigpond.net.au>
5867 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
5869 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
5871 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
5873 * configure.in: Clarify comments.
5874 * configure: Regenerate.
5876 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
5878 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
5879 label even if pool empty when generating PIC.
5880 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
5882 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
5883 Dhananjay Deshpande <dhananjayd@kpit.com>
5886 * config/h8300/h8300.c (h8300_initial_elimination_offset):
5887 Correct the offset computation when TARGET_NORMAL.
5889 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5892 * config/sparc/sparc.md (jump pattern): Correct order
5893 when issuing the annuling marker.
5895 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5898 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
5899 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5901 2003-03-28 Alan Modra <amodra@bigpond.net.au>
5903 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
5905 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5906 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5907 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5908 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5909 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5910 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5911 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
5913 2003-03-28 Alan Modra <amodra@bigpond.net.au>
5915 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
5916 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
5917 notes after hoisting.
5918 (load_mems): Adjust replace_loop_mems call.
5920 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5921 Richard Henderson <rth@redhat.com>
5923 PR target/10114 and PR target/10084
5924 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
5926 2003-03-27 Richard Henderson <rth@redhat.com>
5928 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
5930 2003-03-27 Roger Sayle <roger@eyesopen.com>
5932 * fold-const.c (fold_inf_compare): New function to simplify FP
5933 comparisons against +Infinity or -Infinity.
5934 (fold): Optimize floating point comparisons against Infs and NaNs.
5936 2003-03-27 Janis Johnson <janis187@us.ibm.com>
5938 * libgcov.c: Provide only dummy functions if libc is not available.
5940 2003-03-27 Richard Henderson <rth@redhat.com>
5942 * real.h (struct real_value): Add signalling.
5943 (EXP_BITS): Decrement.
5944 * real.c (get_canonical_qnan): Don't set MSB-1.
5945 (get_canonical_snan): Likewise. Set signalling.
5946 (real_identical): Compare signalling.
5947 (round_for_format): Remove force-one-bit on code.
5948 (real_nan): Likewise. Set signalling.
5949 (encode_ieee_single): Add force-one-bit code; honor signalling.
5950 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
5951 (decode_ieee_single): Set signalling.
5952 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
5954 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
5957 * ada/Makefile.in (gnatlib configuration for HPUX): Split
5958 the general section for HPUX into specific sections for
5959 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
5962 2003-03-27 Glen Nakamura <glen@imodulo.com>
5965 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
5966 while incrementing giv.
5967 (record_biv): Check for duplicate biv locations and
5968 set (struct induction *) v->same if found.
5970 2003-03-27 David Mosberger <davidm@hpl.hp.com>
5972 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
5973 v0.9 API change: replace read of UNW_REG_HANDLER with
5974 unw_get_proc_info().
5975 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
5976 with unw_get_proc_info().
5977 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
5978 unw_get_proc_info().
5980 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
5982 * config/rs6000/8540.md: Use presence_set instead of absence_set.
5984 2003-03-26 Richard Henderson <rth@redhat.com>
5986 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
5988 2003-03-26 Roger Sayle <roger@eyesopen.com>
5990 PR bootstrap/10051, PR bootstrap/10169.
5991 * mips-tfile.c (init_file): Don't provide a static initializer.
5992 (initialize_init_file): Initialize the contents of init_file.
5993 (add_file): Call initialize_init_file if not already initialized.
5995 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
5997 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
5998 registers used for global asm variables.
5999 (s390_frame_info, s390_arg_frame_offset): Likewise.
6000 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6002 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
6004 * config/rs6000/8540.md: New file.
6006 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
6007 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
6008 reservations for imul.
6010 * config/rs6000/rs6000.md: Include 8540.md. Change
6011 delayed_compare onto mult_compare for insns generating
6013 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
6014 New type attribute values.
6016 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
6017 fpsimple instead of fp.
6018 (*divsf3_gpr): Use type vecfdiv instead of fp.
6019 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
6020 instead of vecfloat.
6021 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
6022 (spe_brinc): Use type brinc instead of veccomplex.
6023 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
6025 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
6026 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
6027 *movv2sf_internal): Define type attribute values for all
6029 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
6031 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
6032 instead of fpcompare.
6034 2003-03-26 David Edelsohn <edelsohn@gnu.org>
6036 * config/rs6000/power4.md: Allow delay between dispatch and
6037 function units for simple instructions. Correct store units.
6038 Allow branch to occupy as many dispatch slots as necessary.
6040 2003-03-26 Jakub Jelinek <jakub@redhat.com>
6042 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
6043 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
6044 zero extend old to it.
6045 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
6048 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
6051 * reload.c (find_reloads_address): Handle
6052 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
6055 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
6058 * version.c: Reference the GCC web site in the URL.
6060 2003-03-26 Alan Modra <amodra@bigpond.net.au>
6062 * c-incpath.c (add_standard_paths): Add both "translated" and
6063 non-translated header paths.
6065 2003-03-25 Loren James Rittle <ljrittle@acm.org>
6067 * doc/install.texi (*-*-freebsd*): Update with known status.
6069 2003-03-21 Jason Merrill <jason@redhat.com>
6071 PR optimization/10171
6072 * unroll.c (unroll_loop): Don't delete the jump at the end unless
6073 we also delete a jump at the beginning.
6075 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
6077 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
6080 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
6082 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
6083 constants are not expensive.
6085 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
6088 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
6089 jump jumping to the next instruction.
6090 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6092 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6094 * doc/passes.texi (Passes): Properly document that we do not
6095 perform jump2 any longer; remove command-line option -dJ.
6097 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
6099 PR optimization/8746
6100 * config/i386/i386.md (and promoting splitters): Disable HImode to
6101 SImode promoting when the sign bit matters and is not preserved, or
6102 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
6105 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
6107 * config/h8300/h8300.md (a peephole2): Extend to support loads
6108 in QImode and HImode.
6110 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
6112 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
6114 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
6115 (MULTILIB_EXCEPTIONS): Likewise.
6116 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
6117 by calling some board support routine.
6118 ("call_value"): Likewise.
6119 ("*return_void"): Likewise for return.
6120 ("*return_16bit"): Likewise.
6121 ("*return_32bit"): Likewise.
6122 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
6124 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
6125 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
6126 -mlong-calls for 68HC11.
6127 * config/m68hc11/larith.asm (declare_near): New macro.
6128 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
6129 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
6130 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
6131 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
6132 (__mulhi32): Likewise.
6133 (ret): Update macro for 68HC11.
6134 (__far_trampoline): Implement for 68HC11.
6135 (__call_a16, __call_a32, __return_void, __return_16): New support
6136 routines for 68HC11 memory bank switching calling support.
6137 (__return_32): Likewise.
6139 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
6141 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
6143 2003-03-24 Janis Johnson <janis187@us.ibm.com>
6145 * doc/install.texi (Testing): Mention test result links from build
6148 2003-03-24 Mark Mitchell <mark@codesourcery.com>
6150 * function.c (put_var_into_stack): Change bool parameter to int.
6151 (gen_mem_addressof): Likewise.
6152 * rtl.h (gen_mem_addressof): Likewise.
6153 * tree.h (put_var_into_stack): Likewise.
6154 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
6155 gen_mem_addressof or put_var_into_stack.
6156 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6157 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
6159 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
6161 * config/h8300/h8300.md (a peephole2): New.
6163 2003-03-24 Jakub Jelinek <jakub@redhat.com>
6165 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
6167 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6169 * doc/contrib.texi (Contributors): Update Janis Johnson.
6171 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6174 * combine.c (simplify_if_then_else): Check that the mode
6175 has MODE_INT class before applying the (OP Z (mult COND C2))
6178 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6180 PR optimization/9414
6181 * config/sparc/sparc.md (widening peepholes): Use
6182 widen_memory_access instead of change_address.
6184 2003-03-23 Mark Mitchell <mark@codesourcery.com>
6187 * c-typeck.c (c_mark_addressable): Adjust calls to
6189 * expr.c (expand_expr): Likewise.
6190 * function.c (put_var_into_stack): Add rescan parameter. Do not
6191 call fixup_var_refs when rescan is false.
6192 (gen_mem_addressof): Likewise.
6193 (assign_parms): Adjust calls to put_var_into_stack.
6194 (setjmp_protect): Likewise.
6195 (setjmp_protect_args): Likewise.
6196 * rtl.h (gen_mem_addressof): Change prototype.
6197 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
6198 * tree.h (put_var_into_stack): Change prototype.
6200 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
6203 * builtins.c (expand_builtin_fputs): When optimizing for size,
6204 don't transform fputs into fwrite.
6206 2003-03-23 Glen Nakamura <glen@imodulo.com>
6209 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
6210 when signedness changes for division or modulus.
6212 2003-03-24 Alan Modra <amodra@bigpond.net.au>
6214 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
6217 2003-03-23 Roger Sayle <roger@eyesopen.com>
6220 * stmt.c (expand_end_case_type): Check for overflow in range when
6221 determining whether to use a bit-test implementation.
6223 2003-03-23 Richard Henderson <rth@redhat.com>
6225 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
6227 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
6229 2003-03-23 Richard Henderson <rth@redhat.com>
6232 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
6233 from then_bb or else_bb after flow2.
6235 2003-03-23 Zack Weinberg <zack@codesourcery.com>
6237 * configure.in: Check whether it is necessary to link against
6239 * configure: Regenerate.
6240 * Makefile.in: Add LDEXP_LIB substitution variable.
6242 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
6244 * config/h8300/h8300.md: Fix comment typos.
6246 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6248 * pa.c (output_cbranch): Fix typo in comment.
6250 2003-03-22 Richard Henderson <rth@redhat.com>
6252 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
6255 2003-03-22 DJ Delorie <dj at redhat dot com>,
6256 Bruce Korb <bkorb at gnu dot org>
6258 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
6259 buggy Solaris 2.6 mutex/cond initializers.
6260 (solaris_mutex_init): Rename to solaris_mutex_init_2.
6261 * fixinc/fixincl.x: Regenerate.
6262 * fixinc/tests/base/pthread.h: Update.
6263 * fixinc/fixincl.c(initialize): be explicit about the default case
6264 and indicate verbose level when being very, very verbose.
6265 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
6267 2003-03-22 Andreas Jaeger <aj@suse.de>
6269 * config/i386/i386.c (ix86_init_machine_status): Return value.
6271 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6273 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
6274 conditional branch to the following instruction. Use next_real_insn
6275 instead of next_active_insn.
6276 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
6277 instead of next_active_insn.
6279 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6281 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
6282 instead of 'm' constraint in forced-split alternatives.
6283 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
6284 VALIDATE_ADDRESS parameter to operand_subword.
6286 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
6288 * config/h8300/h8300.c (notice_update_cc): Correctly handle
6289 the case where the set destination is STRICT_LOW_PART.
6291 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
6293 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
6294 c30 instead of a c40 processor.
6296 2003-03-22 Alan Modra <amodra@bigpond.net.au>
6298 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
6300 2003-03-21 Zack Weinberg <zack@codesourcery.com>
6302 * c-common.c: Include intl.h.
6303 (shadow_warning): Rewrite to allow better diagnostic translations.
6304 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
6305 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
6307 * Makefile.in (c-common.o): Add intl.h.
6309 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
6311 * config.gcc: Remove 'float_format'.
6313 * fixproto: Define NULL and size_t in generated stdlib.h and
6314 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
6315 Rearrange file generation loop for readability. Generate time.h,
6316 string.h if missing.
6317 * tsystem.h: Include <string.h>, <time.h> unconditionally.
6318 * config.gcc: Blow away POSIX defines.
6320 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
6322 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
6324 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
6326 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
6327 writing .interrupt command.
6328 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
6329 if it's a far or near function.
6330 ("call_value"): Likewise.
6331 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
6333 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
6334 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
6335 (m68hc11_initial_elimination_offset): Set current_function_far
6336 according to attributes.
6337 (expand_prologue): Likewise.
6338 (trap_handler_symbol): New global to keep track of trap handlers.
6339 (m68hc11_encode_section_info): Mark symbol as far if needed; set
6341 (m68hc11_is_far_symbol): New function.
6342 (m68hc11_is_trap_symbol): New function.
6343 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
6344 (m68hc11_is_trap_symbol): Declare.
6346 2003-03-21 Jan Hubicka <jh@suse.cz>
6348 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
6349 only when amount of saved regs changed.
6350 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
6351 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
6353 2003-03-21 Jan Hubicka <jh@suse.cz>
6356 * function.c (instantiate_virtual_regs_lossage): New function.
6357 (instantiate_virtual_regs_1): Use it.
6358 (instantiate_virtual_regs): Do not continue in substition when insn has
6361 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
6363 * combine.c (make_field_assignment): Fix a warning.
6365 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
6367 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
6369 2003-03-21 Dale Johannesen <dalej@apple.com>
6371 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
6372 priority for R2 on Darwin.
6373 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
6375 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
6377 * combine.c (make_field_assignment): Remove unnecessary AND
6378 when storing into zero_extract.
6380 2003-03-21 Zack Weinberg <zack@codesourcery.com>
6382 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
6383 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
6384 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
6387 2003-03-21 DJ Delorie <dj@redhat.com>
6389 * optabs.c (init_integral_libfuncs): Make sure we init at least up
6390 to "long long" size words.
6392 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6394 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
6395 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
6396 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
6398 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6401 * doc/extend.texi: Move misplaced paragraph about underscores in
6402 variables in macros.
6404 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6405 Richard Henderson <rth@redhat.com>
6407 PR optimization/8366
6408 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
6409 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
6410 PIC+SYMBOLIC_CONST in other modes than Pmode.
6411 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
6412 the form PIC+SYMBOLIC_CONST as mode dependent.
6414 2003-03-21 DJ Delorie <dj@redhat.com>
6416 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
6417 sure we always emit at least one insn.
6419 2003-03-21 Christopher Faylor <cgf@redhat.com>
6421 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
6422 stub t-cygming. Use common target header cygming.h. Add extra
6423 c_target_obj and cxx_target_obj file. Default cygwin to posix
6424 threading. Enforce i386 as float format.
6425 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
6426 Remove cygwin.h as target header. Use common target header
6427 cygming.h Enforce i386 as float format. Correct typo.
6428 * config/i386/cygming.h: New file, containing definitions
6429 common to mingw32 and cygwin.
6430 * config/i386/cygwin.h: Remove definitions common to cygwin and
6431 mingw. Simplify special spec logic. Define "wrappers" around
6432 certain include path defines to accommodate -mno-cygwin.
6433 Remove some #if 0'ed code.
6434 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
6435 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
6436 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
6437 * config/i386/mingw32.h: Remove definitions common to cygwin and
6439 (EXTRA_OS_CPP_BUILTINS): Adjust.
6440 (TARGET_VERSION): Define.
6441 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
6442 mingw32.h definitions.
6443 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
6444 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
6445 Add compilation rules for cygwin1.o cygwin2.o.
6446 * config/i386/cygwin1.c: New file.
6447 * config/i386/cygwin2.c: New file.
6448 * config/i386/t-cygming: New makefile stub.
6450 2003-03-20 Richard Henderson <rth@redhat.com>
6452 * fold-const.c (extract_muldiv_1): Revert changing order of
6453 operands in case MULT_EXPR of 2003-02-16 patch.
6455 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
6456 Merge changes from new-regalloc-branch
6458 From Michael Matz <matz@suse.de>
6459 * df.c (df_ref_record_1): Move init of loc to safe point.
6460 Only recurse on interesting things in parallels.
6461 Handle CLASS_CANNOT_CHANGE_MODE smarter.
6462 (df_uses_record): Ditto.
6464 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
6465 it's already okay to use memory operands in (IE doesn't require
6466 adding another insn or anything).
6468 2003-03-20 Richard Henderson <rth@redhat.com>
6471 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
6472 different from word_mode.
6474 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
6476 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
6477 source operand to those that can be extracted with bld.
6479 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
6482 * arm.md (UNSPEC_PIC_BASE): New constant.
6483 (pic_add_dot_plus_four): Wrap with unspec.
6484 (pic_add_dot_plus_eight): Likewise.
6486 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
6488 * config/h8300/h8300.md (*insv_si_1_n): New.
6489 (*insv_si_1_n_lshiftrt): Likewise.
6491 2003-03-20 Roger Sayle <roger@eyesopen.com>
6493 * fold-const.c (fold_mathfn_compare): New function to simplify
6494 comparisons against built-in math functions. Fold comparisons
6495 of sqrt against constants.
6496 (fold): Call fold_mathfn_compare when appropriate.
6498 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
6500 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
6503 2003-03-20 Per Bothner <pbothner@apple.com>
6505 Various cleanups to help compile server.
6507 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
6508 and pass that to _cpp_init_hashtable.
6509 (cpp_read_main_file): Drop hash_table* argument; don't call
6510 _cpp_init_hashtable.
6511 * cpplib.h: Update declarations to match.
6512 * c-opts.c (c_common_init_options): Pass ident_hash to
6514 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
6515 * fix-header.c (read_scan_file): Likewise pass NULL table to
6516 cpp_create_reader rather than cpp_read_main_file.
6518 * cppfiles.c (cpp_rename_file): Generalized and renamed
6520 * cpplib.h: Update declaration to match.
6521 * c-opts.c (push_command_line_line, finish_options): Change
6522 cpp_rename_file calls to cpp_change_file.
6524 * line-map.c (add_line_map): Allow leaving the outermost file.
6525 Allowing entering an outermost-file after the initial time.
6527 * toplev.c (pop_srcloc): Allow popping from initial file.
6529 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
6531 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
6533 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
6535 * config/h8300/h8300.md (a peephole2): New.
6537 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
6539 * config/h8300/h8300.md (*addsi3_and_r_1): New.
6540 (*addsi3_and_not_r_1): Likewise.
6542 2003-03-19 Loren James Rittle <ljrittle@acm.org>
6544 * Makefile.in (STRICT2_WARN): Add @WERROR@.
6545 (GCC_WARN_CFLAGS): Remove $(WERROR).
6546 (fixinc.sh-warn): New.
6547 * ada/Make-lang.in (ada-warn): Add $(WERROR).
6548 * cp/Make-lang.in (cp-warn): Add $(WERROR).
6549 * f/Make-lang.in (f-warn): Add $(WERROR).
6550 * java/Make-lang.in (java-warn): Add $(WERROR).
6551 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
6553 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
6555 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
6556 langhooks-def.h (lhd_tree_dump_dump_tree),
6557 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
6558 Change return type from 'int' to 'bool'. Replace 0 and 1 with
6559 true and false in return statements.
6561 2003-03-19 Kevin Buettner <kevinb@redhat.com>
6563 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
6564 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
6565 DWARF_INITIAL_LENGTH_SIZE.
6566 (output_compilation_unit_header, output_pubnames, output_aranges)
6567 (output_line_info): Output 0xffffffff escape value for 64-bit
6569 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
6571 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
6573 * config/s390/s390.c (s390_preferred_reload_class): Do not
6574 force constants to the pool unless necessary.
6575 (s390_decompose_address): Prefer to use pointer as base,
6577 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
6579 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
6580 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
6581 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
6582 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
6583 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
6585 2003-03-19 Jan Hubicka <jh@suse.cz>
6587 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
6588 * i386.c (use_fast_prologue_epilogue): Remove.
6589 (ix86_frame): New field save_regs-using_mov;
6590 (ix86_compute_frame_layout): Decide on fast prologues;
6591 allocate saved registers in red zone.
6592 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
6594 2003-03-19 Nick Clifton <nickc@redhat.com>
6596 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
6598 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6601 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
6602 * pa-protos.h (output_lbranch): New prototype.
6603 * pa.c (compute_frame_size): Change size of the frame marker on the
6604 64-bit ports to 48 bytes.
6605 (pa_output_function_prologue): Document why SAVE_SP is set.
6606 (hppa_expand_prologue): Save previous stack pointer into frame marker
6607 on targets which use the hpux unwind library.
6608 (output_cbranch): Use output_lbranch.
6609 (output_lbranch): New function to output long unconditional branches.
6610 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
6611 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
6613 * pa.md (jump): Use output_lbranch.
6614 (allocate_stack): New expander for dynamic stack allocation.
6616 2003-03-19 Alan Modra <amodra@bigpond.net.au>
6618 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
6619 when debugging on XCOFF targets. Delete "abi" temp.
6622 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
6624 2003-03-18 Jakub Jelinek <jakub@redhat.com>
6626 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
6627 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
6628 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6630 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
6631 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
6632 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6634 2003-03-18 Geoffrey Keating <geoffk@apple.com>
6636 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
6637 the result of machopic_function_base_name.
6638 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
6639 string rather than a static array.
6641 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
6643 * gengtype.c: Include rtl.h.
6644 (enum rtx_code): Don't define.
6645 (rtx_format): Make declaration match rtl.h.
6646 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
6648 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
6649 * Makefile.in (gengtype.o): Update dependencies.
6651 2003-03-18 Andreas Schwab <schwab@suse.de>
6653 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
6656 2003-03-18 Geoffrey Keating <geoffk@apple.com>
6658 * function.c (next_block_index): Mark with GTY.
6660 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
6662 2003-03-18 Richard Henderson <rth@redhat.com>
6664 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
6665 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
6668 2003-03-18 Richard Henderson <rth@redhat.com>
6670 * builtins.c (expand_builtin_unop): New target_mode operand;
6671 use it to convert the result to the correct mode.
6672 (expand_builtin): Update all callers.
6674 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
6676 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
6678 2003-03-18 Jan Hubicka <jh@suse.cz>
6680 * i386.md: Fix previous commit that mistakely applied the patch
6683 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
6685 (memrefs_conflict_p): Likewise.
6686 (addr_side_effect_eval): Canonicalize the constructed address.
6688 2003-03-18 Jan Hubicka <jh@suse.cz>
6690 * i386.md (cvtts?2si peep2): New.
6692 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
6694 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
6696 2003-03-18 Andreas Schwab <schwab@suse.de>
6698 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
6701 2003-03-17 Jason Merrill <jason@redhat.com>
6704 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
6705 an unaligned member of TREE_ADDRESSABLE type.
6707 2003-03-18 Alan Modra <amodra@bigpond.net.au>
6709 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
6710 (TARGET_PROFILE_KERNEL): Define.
6711 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
6712 (PROFILE_BEFORE_PROLOGUE): Don't define.
6713 (PROFILE_KERNEL): Remove hacks.
6714 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
6715 (rs6000_stack_info): No need to save lr if just for profiling when
6716 TARGET_PROFILE_KERNEL.
6717 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
6718 (output_function_profiler): Localize label generation. Emit code
6719 for kernel profiling.
6721 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
6723 * config/h8300/h8300-protos.h: Add a prototype for
6724 byte_accesses_mergeable_p.
6725 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
6726 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
6727 (a splitter): Likewise.
6728 (*iorsi3_ashift_16_ashift_24): Likewise.
6729 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
6731 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6733 * dwarf2asm.h: Delete obsolete comment.
6734 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
6735 dw2_asm_output_pcrel, dw2_asm_output_addr,
6736 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
6737 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
6738 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
6739 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
6741 2003-03-17 Zack Weinberg <zack@codesourcery.com>
6743 * c-tree.h (struct lang_identifier): Remove error_locus field.
6744 (IDENTIFIER_ERROR_LOCUS): Kill.
6745 (record_function_scope_shadow): New prototype.
6746 * c-typeck.c (build_external_ref): Don't complain if
6747 decl is error_mark_node. When not at file scope, bind the
6748 decl's local value to error_mark_node to suppress further
6749 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
6751 * c-decl.c (get_function_binding_level): New static function.
6752 (record_function_scope_shadow): New exported function.
6753 (c_make_fname_decl): Use get_function_binding_level.
6755 2003-03-17 Steve Ellcey <sje@cup.hp.com>
6757 * stmt.c (tail_recursion_args): Call promote_mode to set
6758 unsignedp flag correctly before calling convert_move.
6760 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6762 * loop-unroll.c (decide_peel_completely,
6763 decide_unroll_constant_iterations, decide_unroll_stupid,
6764 decide_unroll_runtime_iterations, decide_peel_simple): Set
6767 2003-03-17 Jan Hubicka <jh@suse.cz>
6769 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
6771 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
6773 * function.c (assign_parms): For a struct value address passed as
6774 first argument, delay the function's result RTL setup code until
6775 after the emission of parameter conversions.
6777 2003-03-17 Dave Love <fx@gnu.org>
6778 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6780 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
6781 __arch64__ to match Compaq cc.
6783 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
6785 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
6786 (c_common_init): Set EBCDIC in cpp options.
6787 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
6788 not conditional compilation.
6789 * cpplib.h (struct cpp_options): New entry EBCDIC.
6791 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
6793 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
6795 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6797 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
6798 argument to 0 for redirect_jump.
6800 2003-03-16 Mark Mitchell <mark@codesourcery.com>
6803 * except.c (eh_region_u_cleanup): Add prev_try.
6804 (expand_eh_region_end_cleanup): Set it.
6805 (reachable_handlers): Use it to skip over cleanup blocks.
6807 2003-03-17 Andreas Jaeger <aj@suse.de>
6809 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
6811 2003-03-17 Alan Modra <amodra@bigpond.net.au>
6813 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
6814 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
6815 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
6816 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
6818 2003-03-16 Richard Henderson <rth@redhat.com>
6820 * simplify-rtx (simplify_binary_operation): Don't abort for
6821 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
6823 2003-03-16 Richard Henderson <rth@redhat.com>
6825 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
6826 optimize_size as well.
6828 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
6830 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
6831 for D register to specify the low part of it, aka B.
6832 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
6833 the register if we are loading 1 or -1 to it; avoid using temp
6834 register when moving X/Y to Y/X.
6835 (m68hc11_gen_movqi): Likewise.
6836 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
6838 2003-03-14 Mark Mitchell <mark@codesourcery.com>
6840 PR optimization/9016
6841 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
6842 into the constant pool.
6844 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6847 * tree.c (get_narrower): For extensions with unchanged bit number,
6848 return the unsignedness of the outer mode.
6850 2003-03-16 Roger Sayle <roger@eyesopen.com>
6852 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
6853 to avoid "may be used uninitialized" warning on ia64-hpux.
6854 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
6856 2003-03-16 Andreas Jaeger <aj@suse.de>
6858 * configure.in: Improve check for memcheck.h.
6859 * configure: Regenerated.
6861 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
6863 * doc/cppopts.texi: Remove documentation of -A-.
6865 2003-03-15 Zack Weinberg <zack@codesourcery.com>
6867 * doc/libgcc.texi: Remove @tie.
6869 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
6871 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
6872 (rtx_pair): Added new element update_label_nuses, renamed to
6874 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
6875 replace_label_data instead of rtx_pair.
6876 * loop.c (load_mems): Likewise.
6877 * rtlanal.c (replace_label): Replace label in pool constants and in
6878 INSN_LIST (in REG_LABEL note).
6879 (subrtx_p): Renamed to rtx_referenced_p.
6880 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
6881 LABEL_REF with CODE_LABEL, traverse constants from pool.
6883 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
6884 Zack Weinberg <zack@codesourcery.com>
6886 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
6887 * doc/libgcc.texi: New file.
6888 * doc/interface.texi: Delete paragraph about libgcc interface.
6889 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
6891 2003-03-15 Jason Merrill <jason@redhat.com>
6894 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
6897 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
6898 function DIEs at toplevel.
6899 (decls_for_scope): At -g1, don't descend into subblocks.
6901 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
6903 * varasm.c (struct rtx_const): Change type of un.addr member
6904 to struct holding an additional 'symbol' member.
6905 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
6906 with equal string addresses as equal.
6907 (simplify_subtraction): Adapt to struct rtx_const change.
6909 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
6911 * fix-header.c (read_scan_file): Read main file before handling -D.
6913 2003-03-15 Roger Sayle <roger@eyesopen.com>
6915 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
6916 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
6917 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
6918 (find_sub_basic_blocks): Likewise.
6919 * cgraphunit.c (cgraph_expand_functions): Likewise.
6920 * dwarf2out.c (prune_unused_types): Likewise.
6921 * expr.c (store_field): Likewise.
6922 * genextract.c (print_path): Likewise.
6923 * haifa-sched.c (schedule_insn): Likewise.
6924 * lcm.c (compute_antinout_edge): Likewise.
6925 * loop-unroll.c (decide_peel_once_rolling): Likewise.
6926 * ra-colorize.c (ra_colorize_free_all): Likewise.
6927 * ra-debug.c (dump_igraph): Likewise.
6928 (debug_hard_reg_set): Likewise.
6929 * reg-stack.c (reg_to_stack): Likewise.
6930 * rtlanal.c (refers_to_regno_p): Likewise.
6931 * tracer.c (layout_superblocks): Likewise.
6933 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
6935 * fix-header.c (read_scan_file): Fix thinko.
6937 2003-03-15 Glen Nakamura <glen@imodulo.com>
6939 * reload1.c (choose_reload_regs): Use && instead of ||
6940 with REG_CANNOT_CHANGE_MODE_P condition.
6942 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
6944 * Makefile.in: Update.
6945 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
6946 * c-lex.c (init_c_lex): Register builtins hook is dead.
6947 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
6948 (c_common_decode_option): Don't call cpp_handle_option.
6949 Handle -A, -D and -U.
6950 (handle_deferred_opts): Simplify.
6951 (finish_options): Define builtins and command line macros.
6952 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
6953 * cppinit.c: Don't include intl.h.
6954 (init_builtins): Rename cpp_init_builtins. No hook to call.
6955 (init_library): Don't need to sort options.
6956 (cpp_create_reader): Don't set pending.
6957 (cpp_destroy): Don't free pending.
6958 (struct pending_option, cl_directive_handler, struct cpp_pending,
6959 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
6960 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
6961 cl_options, cpp_handle_option): Remove.
6962 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
6963 cpp_finish_options): Remove.
6964 (cpp_init_builtins): New.
6965 * fix-header.c (read_scan_file): Update to handle -D. Fix
6966 handling of -I. Replace call to cpp_finish_options.
6968 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6970 PR optimization/9387
6971 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
6972 for conditional returns.
6974 2003-03-14 Jason Merrill <jason@redhat.com>
6976 PR optimization/6871
6977 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
6979 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
6981 * c-opts.c (finish_options): New.
6982 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
6983 (missing_arg): Handle OPT_include and OPT_imacros.
6984 (c_common_init, c_common_parse_file): Use finish_options.
6985 (handle_deferred_opts): Update.
6986 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
6987 (cpp_finish_options): Don't handle -imacros here.
6989 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
6991 2003-03-14 Jakub Jelinek <jakub@redhat.com>
6993 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
6994 rs6000_maybe_dead if !fromprolog.
6996 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
6998 * Makefile.in: Update.
6999 * c-common.h (fe_file_change, pp_file_change): New.
7000 * c-lex.c (init_c_lex): Don't set cb_file_change.
7001 (c_common_parse_file): Move to c-opts.c.
7002 (cb_file_change): Rename fe_file_change.
7003 * c-opts.c: Include debug.h.
7004 (warn_unused_macros, include_cursor): New.
7005 (push_command_line_include, cb_file_change): New.
7006 (COMMAND_LINE_OPTIONS): Handle -include.
7007 (c_common_decode_option): Use local warn_unused_macros.
7009 (c_common_post_options): Set file change callback.
7010 (handle_deferred_opts): Skip -include. Don't free the array.
7011 (c_common_init): Call cpp_finish_options here, and push an
7012 initial -include file.
7013 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
7014 (preprocess_file): Don't call cpp_finish_options.
7015 (init_pp_output): Don't set the file change callback.
7016 (pp_file_change): Return if no line commands or no output.
7017 * cpphash.h (next_include_file, first_unused_line): Remove.
7018 * cppinit.c (include_head, include_tail): Remove.
7019 (cpp_destroy): Don't free -include chain.
7020 (cpp_finish_options): Don't handle -include, or worry about
7022 (_cpp_maybe_push_include_file): Remove.
7023 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
7024 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
7025 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
7026 Used flag is set based upon the state of the warn_unused_macros
7027 flag, and so use of first_unused_line is unnecessary.
7029 2003-03-13 Jan Hubicka <jh@suse.cz>
7031 * cselib.c (clear_table): Do not take argument; always clear just
7033 (cselib_process_insn): Update call of clear_table
7034 (cselib_init): Do not call clear_table.
7035 (cselib_finish): Clear table.
7037 * cse.c (count_reg_usage): Do not check side_effects_p.
7038 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
7040 (find_reg_equal_equiv_note): Do not use find_reg_note.
7042 2003-03-14 Richard Henderson <rth@redhat.com>
7045 * config/alpha/alpha.c (alpha_va_start): Account for
7046 current_function_pretend_args_size in the AP offset.
7048 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
7049 (INITIAL_ELIMINATION_OFFSET): Move out of line.
7050 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
7051 (alpha_initial_elimination_offset) New.
7052 * config/alpha/alpha-protos.h: Update.
7054 2003-03-14 Jakub Jelinek <jakub@redhat.com>
7056 * stmt.c (expand_start_case): Call emit_queue ().
7058 2003-03-14 Chris Demetriou <cgd@broadcom.com>
7059 Alexandre Oliva <aoliva@redhat.com>
7061 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
7064 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7066 PR optimization/8396
7067 * tree-inline.c (initialize_inlined_parameters): Make sure the value
7068 of read-only constant arguments is passed with the right type.
7070 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
7072 * doc/extend.texi (Function Names): Make the example compilable.
7074 2003-03-13 David Edelsohn <edelsohn@gnu.org>
7076 * config/rs6000/rs6000.c (processor_target_table): Really allow
7077 GP optional instructions on Power4.
7079 2003-03-13 Roger Sayle <roger@eyesopen.com>
7081 * calls.c (flags_from_decl_or_type): Factor and remove redundant
7084 2003-03-13 Mike Stump <mrs@apple.com>
7086 * ggc-page.c (struct page_entry): Remove varray.h header.
7087 Add index_by_depth field.
7088 Remove save_in_use_p field.
7089 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
7090 by_depth_max, by_depth, and save_in_use fields.
7091 (INITIAL_PTE_COUNT): Add.
7092 (save_in_use_p_i): Add.
7093 (save_in_use_p): Add.
7094 (adjust_depth): Add.
7095 (move_ptes_to_front): Add.
7097 (push_by_depth): Add.
7099 (free_page): Add support for and use faster data structures.
7100 (ggc_alloc): Likewise.
7101 (init_ggc): Likewise.
7102 (ggc_recalculate_in_use_p): Likewise.
7103 (ggc_pop_context): Likewise.
7104 (clear_marks): Likewise.
7105 (ggc_pch_read): Likewise.
7106 * Makefile.in (ggc-page.o): Remove varray.h.
7108 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
7110 * ChangeLog: Rotated last year's entries to...
7113 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
7114 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
7115 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
7116 config/ia64/ia64-protos.h, config/ia64/ia64.c,
7117 config/ia64/ia64.h, config/ia64/ia64.md,
7118 config/ia64/itanium1.md, config/ia64/itanium2.md,
7119 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
7120 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
7122 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
7124 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
7125 Differentiate endianness.
7126 (s6000_override_options): Use cpu type instead of TARGET_SPE.
7128 2003-03-13 Nick Clifton <nickc@redhat.com>
7130 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
7131 LDM instructions with writeback enabled.
7132 (output_return_instruction): Likewise.
7134 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
7135 (CALL_USED_REGISTERS): Remove definition.
7136 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
7138 2003-03-13 Alan Modra <amodra@bigpond.net.au>
7140 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
7141 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
7142 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
7143 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
7144 (rs6000_legitimize_address): Formatting.
7145 (rs6000_emit_move): Likewise.
7146 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
7147 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
7148 (rs6000_elf_select_section): Comment reason for shlib being
7150 (rs6000_elf_unique_section): Likewise.
7151 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
7152 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
7153 as well as flag_pic.
7154 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
7155 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
7156 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
7158 2003-03-13 Richard Henderson <rth@redhat.com>
7160 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
7162 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7163 (ia64_gp_save_reg): Remove.
7164 (struct ia64_frame_info): Move to the beginning of the file;
7166 (ia64_expand_call): Rearrange for new call patterns.
7167 (ia64_reload_gp): New.
7168 (ia64_split_call): New.
7169 (ia64_compute_frame_size): Allocate reg_save_gp.
7170 (ia64_expand_prologue): Save reg_save_gp.
7171 (ia64_expand_epilogue): Don't restore gp.
7172 (ia64_hard_regno_rename_ok): Remove R4 hack.
7173 (ia64_function_ok_for_sibcall): New.
7174 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
7175 call try_split on sibcall pattern.
7176 * config/ia64/ia64-protos.h: Update.
7177 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
7178 Rename from nopic versions. Confiscate 2nd argument to call as
7180 (call_pic, call_value_pic, sibcall_pic): Remove.
7181 (call_gp, call_value_gp, sibcall_gp): New.
7182 (builtin_setjmp_setup): Remove.
7183 (builtin_setjmp_receiver): Call ia64_reload_gp.
7185 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7187 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7188 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
7189 "GNU CC" with "GCC".
7191 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
7192 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
7193 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
7196 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
7197 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
7199 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
7200 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
7201 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
7202 "GNU CC" with "GCC".
7204 * config/v850/lib1funcs.asm, config/v850/rtems.h,
7205 config/v850/v850-c.c, config/v850/v850-protos.h,
7206 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
7209 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
7210 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
7211 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
7212 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
7215 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
7217 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
7219 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7221 * fixinc/fixinc.interix: Remove dead code (most of it).
7222 * fixinc/fixinc.dgux: Remove.
7224 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
7225 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
7227 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7229 * pa.c (pa_init_builtins): Fix warning.
7231 2003-03-12 Steve Ellcey <sje@cup.hp.com>
7233 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
7234 (ASM_OUTPUT_XDATA_SHORT): Remove.
7235 (ASM_OUTPUT_XDATA_INT): Remove.
7236 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
7237 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
7238 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
7239 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
7241 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
7244 * expr.c (store_expr): Don't attempt to store void-typed trees,
7245 just evaluate them for side effects.
7247 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
7249 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
7250 * cppinit.c (push_include): Move with changes to cppfiles.c.
7251 (cpp_read_main_file): Mark named operators here...
7252 (cpp_finish_options): ...not here. Update.
7253 (_cpp_maybe_push_include_file): Update.
7254 * cpplib.h (cpp_push_include, cpp_rename_file): New.
7256 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7258 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
7259 _gcc_COMPUTE_GAS_VERSION.
7260 * configure.in: Use them.
7261 * configure: Regenerate.
7263 2003-03-12 Bob Wilson <bob.wilson@acm.org>
7265 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
7267 (subdi3): Reorder emitted instructions.
7269 2003-03-12 Andreas Jaeger <aj@suse.de>
7271 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
7272 NETBSD_OS_CPP_BUILTINS_LP64.
7274 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7276 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
7277 Rearrange. Reorganize.
7278 * configure.in: Rearrange.
7279 * configure: Regenerate.
7281 2003-03-12 Andreas Jaeger <aj@suse.de>
7283 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
7286 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
7289 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
7291 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
7293 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
7294 NETBSD_OS_CPP_BUILTINS_LP64.
7295 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
7296 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
7298 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
7300 2003-03-12 Jan Hubicka <jh@suse.cz>
7302 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
7304 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
7306 Fix PR target/9797 and PR c/9853.
7307 * stmt.c (expand_decl_init): Call push_temp_slots () and
7310 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
7312 * sh.c: Include basic-block.h.
7313 (sh_output_mi_thunk, emit_load_ptr): New functions.
7314 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
7316 2003-03-12 Nick Clifton <nickc@redhat.com>
7318 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
7319 (CALL_USED_REGISTERS): Likewise.
7320 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
7321 describing how this value is calculated.
7323 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
7325 * configure.in (rlim_t): Define to long if no valid definition
7326 found in sys/resource.h.
7327 * config.in, configure: Regenerate.
7329 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
7331 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
7332 TARGET_OS_CPP_BUILTINS.
7333 * config/mcore/mcore-pe.h: Similarly.
7334 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
7335 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
7337 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7340 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
7341 only if it is a VAR_DECL.
7343 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7345 PR optimization/9888
7346 * config/i386/i386.md (jcc_1): Fix range.
7349 (doloop_end_internal): Likewise.
7351 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
7353 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
7354 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
7355 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
7356 DLL_IMPORT_EXPORT_PREFIX and "i."
7357 (i386_pe_dllexport_name_p): Here.
7358 (i386_pe_dllimport_name_p): Here.
7359 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
7360 not 9 chars when getting identifier name.
7361 (i386_pe_mark_dllimport): Here.
7362 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
7363 not 9 chars when getting identifier name. Correct comment.
7364 (i386_pe_strip_name_encoding): Here. Add comments for different
7366 (gen_fastcall_suffix): Break down xmalloc() argument to
7368 (gen_stdcall_suffix): Likewise.
7369 Update copyright year.
7371 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7373 PR optimization/9888
7374 * config/i386/i386.md (movsi_1): Remove special alternatives
7376 (movsi_1_nointernunit): Likewise.
7377 (movhi_1): Likewise.
7378 * config/i386/i386.c (memory_address_length): Do not use
7379 short displacement when there is no base.
7380 (ix86_attr_length_address_default): Handle LEA instructions.
7382 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
7384 * c-cppbuiltin.c (builtin_define_std): Make non-static.
7386 2003-03-11 Loren James Rittle <ljrittle@acm.org>
7388 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
7389 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
7390 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
7391 * config/freebsd.h (CPP_PREDEFINES): Remove.
7392 (TARGET_OS_CPP_BUILTINS): New.
7393 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
7394 instead of TARGET_OS_CPP_BUILTINS.
7395 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
7397 2003-03-11 Geoffrey Keating <geoffk@apple.com>
7399 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
7401 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
7403 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
7404 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
7406 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
7408 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
7410 * toplev.c (independent_decode_option): Return success for --help,
7411 --target-help and --version.
7413 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
7415 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
7416 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
7418 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
7420 (LINK_SPEC): Let endian options affect the linker emulation name.
7422 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
7424 * sh.md (reload_inqi): Fix mode for source in second set.
7426 2003-03-11 Jan Hubicka <jh@suse.cz>
7428 * cselib.c (cselib_invalidate_mem_1): Move too ...
7429 (cselib_invalidate_mem): ... here; use new list
7430 (dummy_val, first_containing_mem): New static variables.
7431 (clear_table): Initialize first_containing_mem.
7432 (discard_useless_values): Compact the containing_mem list.
7433 (add_mem_for_addr): Add to the list.
7434 * cselib.h (cselib_val): Add next_containing_mem.
7436 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
7438 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
7439 instructions for e500.
7441 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
7443 * Makefile.in: Update.
7444 * c-cppbuiltin.c: Include tm_p.h.
7446 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
7448 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
7450 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
7451 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
7452 (_Unwind_SetGR): Same.
7453 (_Unwind_GetGRPtr): New.
7454 (_Unwind_SetGRPtr): New.
7455 (uw_update_context_1): Use accesor functions instead of accessing
7456 context->reg[] directly.
7457 (uw_install_context_1): Same.
7458 (execute_cfa_program): Same.
7459 (__frame_state_for): Same.
7461 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
7462 the synthetic register offset.
7464 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
7466 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
7468 * config/cris/cris.md: Remove lingering EGCS reference.
7469 ("*extopqihi_side_biap"): For HI operation, match
7470 cris_additive_operand_extend_operator, not
7471 cris_operand_extend_operator. Adjust condition.
7472 ("*extopqihi_side", "*extopqihi"): Ditto.
7473 ("*extopqisi_side_biap"): Correct operand numbers in condition.
7474 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
7475 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
7476 ("*extophisi_swap"): Ditto.
7477 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
7478 PLUS, not cris_operand_extend_operator. Adjust condition and
7480 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
7481 * config/cris/cris.h (PREDICATE_CODES): Add
7482 cris_additive_operand_extend_operator.
7483 * config/cris/cris.c (cris_additive_operand_extend_operator):
7486 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
7488 * df.c (read_modify_subreg_p): Change from static to global.
7489 * df.h (read_modify_subreg_p): Add prototype.
7490 * sched-deps.c (sched_analyze_1): Generate true dependency for
7491 strict_low_part, certain subregs and zero/sign_extract.
7493 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
7495 * Makefile.in: Update.
7496 * c-common.c: Don't include real.h or except.h.
7497 (REGISTER_PREFIX): Remove.
7498 (builtin_define_std, builtin_define_with_value,
7499 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
7500 builtin_define_type_max, builtin_define_type_precision,
7501 builtin_define_float_constants): Move to c-cppbuiltin.c.
7502 (c_stddef_cpp_builtins): New.
7503 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
7504 * c-cppbuiltin.c: New, extracted from c-common.c.
7505 (define__GNUC__): New.
7506 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
7507 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
7508 (cpp_unique_options): Don't support no-gcc.
7509 (do_spec_1): Remove support of version specs.
7510 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
7511 * doc/passes.texi: Update.
7512 * doc/tm.texi: Update.
7514 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
7516 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
7518 2003-03-10 Andrew Pinski <apinski@apple.com>
7520 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
7521 is on should not get here.
7522 (machopic_indirect_data_reference): If dynamic-no-pic is on just
7523 generate high/low parts of the address.
7524 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
7525 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
7526 symbol and labels with a new reg. Dynamic-no-pic does not have a
7527 pic_offset_table_rtx.
7528 (machopic_select_section): Change references of flag_pic to
7530 (machopic_asm_out_destructor): Likewise.
7531 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
7532 reference of flag_pic to MACHOPIC_INDIRECT.
7533 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
7534 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
7535 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
7536 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
7537 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
7538 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
7539 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
7540 (TARGET_DYNAMIC_NO_PIC): Define.
7541 (SUBTARGET_SWITCHES): Define, have sub-target switches for
7543 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
7544 rs6000_override_options to here. Dynamic-no-pic overrides
7546 (CC1_SPEC): Change from not static then pic to not static and not
7547 dynamic-no-pic then pic.
7548 * config/rs6000/rs6000.c (rs6000_override_options): Move the
7549 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
7550 (rs6000_legitimize_reload_address): Add case for loading floating in
7552 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
7553 of flag_pic to MACHOPIC_INDIRECT.
7554 (secondary_reload_class): Conditional change the reference of
7555 flag_pic to MACHOPIC_INDIRECT.
7556 (rs6000_output_mi_thunk): Change reference of flag_pic to
7558 (output_profile_hook): Likewise.
7559 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
7560 * config/rs6000/rs6000.md (movdf_low): Add the case for
7561 MACHO_DYNAMIC_NO_PIC_P.
7562 (call): Change references for flag_pic in TARGET_MACHO to
7564 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
7565 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
7566 * doc/invoke.texi (-mdynamic-no-pic): Document.
7568 2003-03-10 Devang Patel <dpatel@apple.com>
7571 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
7572 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
7573 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
7574 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
7575 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
7576 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
7578 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
7580 PR optimization/7189
7581 * toplev.c (rest_of_compilation): Move
7582 check_function_return_warnings up to just after
7583 delete_unreachable_blocks.
7585 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
7587 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
7588 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
7590 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
7591 for reg rename optimization to avoid using Z and Y registers.
7593 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
7595 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
7596 when adding to X and Y since leax/leay are fast.
7597 ("*addhi3"): Accept 'I' constraint when adding to address register.
7598 ("rotlhi3"): Operand 1 must be a register_operand.
7599 (peephole2): New peephole to optimize some adds.
7600 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
7601 to represent -2 .. 2 small integer range.
7603 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
7605 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
7606 each 16-bit rotation.
7608 2003-03-10 Zack Weinberg <zack@codesourcery.com>
7610 * c-opts.c (add_prefixed_path): Don't use concat. When
7611 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
7612 cpp_GCC_INCLUDE_DIR_len characters.
7614 2003-03-10 Segher Boessenkool <segher@koffie.nl>
7616 * testsuite/gcc.dg/altivec-9.c: New file.
7618 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
7619 (rs6000_emit_prologue): Use rs6000_frame_related instead.
7621 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
7623 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
7625 (__ev_convert_u64): Remove macro. Define as inline.
7626 (__ev_convert_s64): Same.
7628 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
7630 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
7631 (rs6000_stack_t): Add spe_64bit_regs_used.
7633 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
7634 spe_64bit_regs_used, and use it to determine the size of the
7636 (spe_func_has_64bit_regs_p): New.
7637 (spe_synthesize_frame_save): New.
7638 (rs6000_frame_related): Handle SPE synthetic registers.
7639 (rs6000_emit_prologue): Only save in 64-bits if the function used
7640 any registers in 64-bit mode.
7641 (rs6000_emit_epilogue): Same, but for restore.
7643 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
7645 * arm.h (enum floating_point_type): Delete. Replace with...
7646 (enum fputype): ... new.
7647 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
7648 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
7649 * arm.md (attr fpu): Reworked for new underlying enum values.
7650 * arm.c (arm_fpu_arch): Now enum fputype.
7651 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
7652 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
7653 Update uses of arm_fpu_arch and arm_fpu_tune.
7655 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
7657 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
7658 (try_crossjump_to_edge): Replace refereces to one jump table by
7659 references to identical jump table.
7660 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
7661 (replace_label): Moved to rtlanal.c.
7662 (struct rtx_pair): Moved to rtl.h.
7663 * rtl.h (struct rtx_pair): Moved from loop.c.
7664 (replace_label): New extern function.
7665 (subrtx_p): New extern function.
7666 (tablejump_p): New extern function.
7667 * rtlanal.c (replace_label): Moved from loop.c.
7668 (subrtx_p_1): New static function.
7669 (subrtx_p): New function.
7670 (tablejump_p): New function.
7672 2003-03-10 Jan Hubicka <jh@suse.cz>
7674 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
7676 * cfgcleanup.c (merge_blocks): Return where to iterate next.
7677 (try_optimize_cfg): Use return value of merge_blocks
7679 2003-03-10 Michael Matz <matz@suse.de>
7681 * cfg.c (unchecked_make_edge): New.
7682 (cached_make_edge): Use it.
7683 * basic-block.h (unchecked_make_edge): Declare.
7684 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
7686 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
7688 * fpa.md: New file. Move all patterns relating to FPA co-processor
7690 * arm.md: ... from here.
7691 (cirrus.md, fpa.md): Include at end of description.
7692 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
7693 (pic_load_addr_based): Remove register constraint from expander.
7694 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
7695 (sordered, sungt, sunle, sunge, sunlt): Likewise.
7696 (eh_epilogue, tablejump): Likewise.
7698 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7700 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
7701 on operands if it has a PLACEHOLDER_EXPR.
7703 2003-03-09 David Edelsohn <edelsohn@gnu.org>
7706 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
7709 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
7711 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
7712 * config/ip2k/ip2k.h: Similarly.
7713 * config/m32r/m32r.h: Similarly.
7714 * config/m68hc11/m68hc11.h: Similarly.
7715 * config/mn10200/mn10200.h: Similarly.
7716 * config/mn10300/mn10300.h: Similarly.
7717 * config/pdp11/pdp11.h: Similarly.
7718 * config/v850/v850.h: Similarly.
7719 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
7720 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
7721 * config/mips/iris3.h: Remove #if 0 block.
7723 2003-03-09 Roger Sayle <roger@eyesopen.com>
7724 Joern Rennecke <joern.rennecke@superh.com>
7726 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
7727 pending argument upon return from handle_braces here.
7728 (do_spec_2): Instead handle it upon return from do_spec_1 here.
7730 2003-03-09 Roger Sayle <roger@eyesopen.com>
7731 Joern Rennecke <joern.rennecke@superh.com>
7733 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
7734 pending argument upon return from handle_braces here.
7735 (do_spec_2): Instead handle it upon return from do_spec_1 here.
7737 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7739 * varasm.c (make_decl_one_only): Use declare_weak().
7741 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7744 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
7745 after the common builtins.
7746 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
7747 * pa.c (TARGET_INIT_BUILTINS): Define.
7748 (pa_init_builtins): New function.
7750 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
7751 space has been allocated for the outgoing arguments, set the arg
7752 pointer for a call emitted after virtuals have been instantiated
7753 using the stack pointer offset, otherwise abort.
7755 2003-03-09 DJ Delorie <dj@redhat.com>
7757 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
7759 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
7761 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
7762 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
7763 conversion to integer.
7764 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
7766 2003-03-09 Roger Sayle <roger@eyesopen.com>
7768 * builtins.def: Fix typo and improve grammar.
7769 * loop-unroll.c (decide_peel_completely): Tidy log message.
7771 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
7773 * config/h8300/h8300.md (*tstsi_upper_bit): New.
7774 (*iorsi3_e2f): Likewise.
7776 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
7778 * config/h8300/h8300.c (h8300_and_costs): Return the number of
7779 assembly instructions needed.
7780 (h8300_shift_costs): Likewise.
7782 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
7784 * config/cris/aout.h (ENDFILE_SPEC): Undef.
7786 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
7788 * expr.c (emit_move_insn_1): ... to here.
7790 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
7791 (TARGET_OS_CPP_BUILTINS): New macro.
7792 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
7793 (TARGET_OS_CPP_BUILTINS): New macro.
7794 (CPP_PREDEFINES): Don't define. Move old definitions and...
7795 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
7796 (TARGET_CPU_CPP_BUILTINS): New macro.
7797 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
7798 definitions and the optional __PIC__, __pic__ and
7799 __NO_UNDERSCORES__ definitions to...
7800 (TARGET_OS_CPP_BUILTINS): New macro.
7802 * flags.h (flag_leading_underscore): Declare.
7804 * c-opts.c (c_common_post_options): On fopen failure, return
7807 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
7809 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
7811 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
7812 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
7814 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
7816 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
7818 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
7821 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
7823 * c-common.h (c_common_init, c_common_post_options): Update.
7824 * c-objc-common.c (c_objc_common_init): Update for new prototype.
7825 * c-opts.c (saved_lineno): New.
7826 (c_common_post_options, c_common_init): Update prototypes,
7827 move call to cpp_read_main_file from latter to former.
7828 * c-tree.h (c_ojbc_common_init): Update.
7829 * langhooks-def.h (lhd_post_options): New.
7830 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
7831 * langhooks.c (lhd_post_options): New.
7832 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
7833 * toplev.c (no_backend): New.
7834 (process_options): Call post_options hook and set main_input_filename
7835 and input_filename here.
7836 (lang_dependent_init, do_compile): post_options hook moved to
7838 * objc/objc-act.c (objc_init): Update prototype.
7839 * objc/objc-act.h (objc_init): Update prototype.
7841 2003-03-08 Roger Sayle <roger@eyesopen.com>
7843 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
7844 a complex or vector type, using a load in the original mode.
7846 2003-03-08 Jan Hubicka <jh@suse.cz>
7848 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
7849 * gt-cgraph.h: New GC file.
7850 * cgraph.c (known_fns): New static variable.
7851 (cgraph_node): Add the decl into varray.
7853 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
7855 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
7857 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
7859 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
7860 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
7861 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
7862 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
7863 All callers changed.
7864 * arm.md, arm.h, arm-protos.h: Updated.
7866 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
7867 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
7868 * arm.c (arm_regno_class, f_register_operand): Updated.
7870 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
7872 * config/cris/cris.h: Remove EGCS references.
7873 (CPP_SPEC): Remove "-$".
7874 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
7876 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
7878 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
7879 preference to CPP_PREDEFINES.
7881 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
7883 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
7885 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
7887 * config/h8300/h8300.md (*extzv_16_8): New.
7889 2003-03-08 Jan Hubicka <jh@suse.cz>
7891 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
7892 * cgraph.h: (cgraph_local_info): Add can_inline_once
7893 (cgraph_global_info): Add inline_once.
7894 (cgraph_node): Add previous.
7895 (cgraph_remove_node): New.
7896 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
7898 (cgraph_optimize): Call it.
7899 (cgraph_finalize_function): Set inlinable flags.
7900 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
7901 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
7902 (cgraph_expand_function): Likewise.
7904 (cgraph_node): Put nodes into doubly linked chain.
7905 (cgraph_remove_node): New function.
7906 * flags.h (flag_inline_functions_called_once): Declare.
7907 * tree-inline.c: Include cgraph.h
7908 (inlinable_functions_p): Add extra argument to bypass limits.
7909 (expand_call_inline): Obey cgraph flag.
7910 * tree-inline.h (tree_inlinable_function_p): Update prototype.
7912 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7914 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
7917 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
7918 loops info correctly.
7920 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7923 * unroll.c (calculate_giv_inc): Handle constants being
7924 loaded with LSHIFTRT.
7926 2003-03-07 David Edelsohn <edelsohn@gnu.org>
7928 * config/rs6000/rs6000.c (processor_target_table): Do not disable
7929 GP optional instructions on Power3, Power4, 620, and 630.
7931 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
7933 * calls.c: Fix comment formatting.
7934 * cfgloopanal.c: Likewise.
7935 * cfgloopmanip.c: Likewise.
7936 * combine.c: Likewise.
7937 * dwarf2out.c: Likewise.
7938 * ggc-common.c: Likewise.
7939 * langhooks.c: Likewise.
7940 * loop-unroll.c: Likewise.
7942 * ra-build.c: Likewise.
7943 * sbitmap.c: Likewise.
7944 * toplev.c: Likewise.
7946 2003-03-07 James E Wilson <wilson@tuliptree.org>
7948 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
7950 2003-03-07 Geoffrey Keating <geoffk@apple.com>
7952 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
7953 support -no-integrated-cpp.
7955 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
7956 than langhooks.name.
7958 2003-03-07 Michael Matz <matz@suse.de>
7960 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
7961 (DF_FOR_REGALLOC): New.
7962 * df.c (df_ref_record): Set DF_REF_STRIPPED.
7963 (read_modify_subreg_p): Simplify.
7964 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
7965 Use DF_FOR_REGALLOC.
7966 * ra.h (struct web): New member subreg_stripped.
7967 (invalid_mode_change_regs): Declare.
7968 * ra.c (invalid_mode_change_regs): New.
7969 (init_ra): Initialize it.
7970 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
7971 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
7972 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
7973 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
7974 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
7976 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
7978 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
7979 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
7980 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
7981 machine description file from ...
7982 * cirrus.md: ... here.
7984 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
7986 * config/h8300/h8300.md (a peephole2): Don't use
7987 reg_overlap_mentioned_p.
7989 2003-03-06 Geoffrey Keating <geoffk@apple.com>
7991 * c-pch.c: Include langhooks.h.
7992 (IDENT_LENGTH): New.
7994 (pch_ident): Delete.
7995 (pch_init): Use get_ident, IDENT_LENGTH.
7996 (c_common_valid_pch): Likewise. Also, use actual language
7998 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
8000 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
8002 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
8004 (gt-objc-objc-act.h): New rule.
8005 * objc/lang-specs.h: Support PCH.
8006 * objc/objc-act.c: Include gt-objc-objc-act.h.
8007 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
8008 (build_selector_reference_decl): Move idx out, mark for PCH.
8009 (build_class_reference_decl): Likewise.
8010 (build_objc_string_decl): Move *_idx out, mark for PCH.
8011 (build_tmp_function_decl): Move xxx out, mark for PCH.
8013 2003-03-06 Dale Johannesen <dalej@apple.com>
8015 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
8016 global functions for inlining on Darwin.
8018 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
8020 * haifa-sched.c (schedule_block): Don't call reorder when sorting
8023 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
8025 * Makefile.in (c-ppoutput.o): Update.
8026 * c-common.h (init_pp_output): New.
8027 (preprocess_file): Update.
8028 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
8030 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
8031 Make call to cpp_read_main_file common to whether preprocessing
8032 or not. Don't register builtins.
8033 * c-ppoutput.c: Include c-pragma.h.
8034 (setup_callbacks): Rename init_pp_output.
8035 (preprocess_file): No longer setup callbacks or call
8037 * cpphash.h (_cpp_init_mbchar): New.
8038 * cppinit.c (init_library): Call _cpp_init_mbchar.
8039 * cpplex.c (_cpp_init_mbchar): New.
8041 2003-03-06 Roger Sayle <roger@eyesopen.com>
8043 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
8044 MEM, try loading the MEM into a register and taking the low-part
8045 of that, to help CSE see the use of the MEM in its true mode.
8047 2003-03-05 Tom Tromey <tromey@redhat.com>
8049 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
8052 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
8054 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
8056 ("*ineqbranchsi"): Likewise.
8058 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
8060 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
8061 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
8062 register store followed by a stack increment.
8064 2003-03-05 Chris Moller <cmoller@redhat.com>
8066 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
8067 to inhibit saving CARRY_REGS.
8069 * config/stormy16/stormy16.c (xs_hi_general_operand):
8070 added predicate to detect and error-out on out-of-range
8071 const_ints for movhi.
8072 * config/stormy16/stormy16.md (movhi): use
8073 xs_hi_general_operand.
8075 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
8076 added a check for local vbl size overflow.
8077 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
8078 added predicate to detect and error-out on out-of-range
8079 const_ints for addhi and subhi.
8080 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
8081 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
8083 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
8084 add a term to accept PRE_MODIFY addresses.
8085 * config/stormy16/stormy16.c (xstormy16_expand_move):
8086 add code to expand PRE_MODIFY addresses to an add followed
8089 2003-03-06 Jason Merrill <jason@redhat.com>
8091 * tree-inline.c (inlinable_function_p): Revert earlier change
8092 pending investigation.
8094 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
8096 * config/h8300/h8300.md (a new peephole2): New.
8098 2003-03-06 Jan Hubicka <jh@suse.cz>
8100 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
8102 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8104 * dwarf2out.c (size_of_die): Compute size of external reference to
8107 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
8109 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
8110 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
8113 2003-03-05 Roger Sayle <roger@eyesopen.com>
8115 * expr.h (lang_expand_expr): Delete obsolete prototype.
8117 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
8119 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
8121 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
8123 * config/h8300/h8300.md (a peephole2): Generalize to
8124 accept a memory operand.
8126 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
8128 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
8129 * config/alpha/alpha.c (print_operand, case '+'): New.
8130 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
8131 (call_value_osf_1_noreturn): Likewise.
8133 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8135 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
8136 (expand_end_bindings): Likewise.
8138 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8140 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
8141 (epilogue): Don't generate return_external_pic when emitting PA 2.0
8144 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
8146 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
8148 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
8150 * hooks.c (hook_rtx_rtx_null): New.
8152 * hooks.h (hook_rtx_rtx_null): Protoize.
8154 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
8155 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
8157 * target.h (struct gcc_target): Add dwarf_register_span.
8159 * dwarf2out.c (multiple_reg_loc_descriptor): New.
8160 (one_reg_loc_descriptor): New.
8161 (reg_loc_descriptor): Add support for values that span more than
8164 2003-03-05 Jan Hubicka <jh@suse.cz>
8166 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
8167 * alias.c: Include cgraph.h
8168 (mark_constant_function): Use cgraph_rtl_info.
8169 * calls.c: Include cgraph.h
8170 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
8172 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
8173 * cgraph.c (cgraph_rtl_info): New function.
8174 * cgraph.h (cgraph_rtl_info): Declare
8175 (cgraph_rtl_info): Likewise.
8176 * function.h (struct function): Add recursive_call_emit.
8177 * toplev.c: Include cgraph.h.
8178 (rest_of_compilation): Set preferred_incoming_stack_boundary.
8180 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
8182 * config/h8300/h8300.c (output_simode_bld): Clear the
8183 destination first if possible.
8184 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
8186 (extzv_1_r_inv_h8300hs): Likewise.
8188 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8190 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
8191 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
8192 * cfgloop.c (flow_loop_free): Made global.
8193 (establish_preds): New static function.
8194 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
8195 (get_loop_exit_edges): New.
8196 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
8197 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
8198 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
8200 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
8201 removability of an edge.
8202 (fix_irreducible_loops): New static function.
8203 (find_path, remove_path): Add ability to remove enclosing loops.
8205 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
8207 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
8208 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
8210 (decide_peel_completely, peel_loops_completely): Allow complete peeling
8211 of non-duplicable once rolling loops.
8212 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
8214 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
8216 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
8217 for align_jumps is 4.
8219 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
8222 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
8224 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
8225 according to va_arg type.
8226 (EXPAND_BUILTIN_VA_ARG): Remove.
8227 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
8228 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
8230 2003-03-05 David Edelsohn <edelsohn@gnu.org>
8232 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
8235 2003-03-05 Michael Matz <matz@suse.de>
8237 * i386/i386.c (ix86_save_reg): Also test
8238 current_function_uses_const_pool.
8240 2003-03-05 Michael Matz <matz@suse.de>
8242 * unwind.h: Add the GPL exception.
8243 * Makefile.in (USER_H): Add unwind.h.
8245 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8248 * c-typeck.c (push_init_level): Add sanity check.
8250 2003-03-05 Jan Hubicka <jh@suse.cz>
8252 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
8253 RTL inlining is done.
8255 * cgraphunit.c (cgraph_mark_local_functions): New local function.
8256 (cgraph_optimize): Mark local functions.
8257 * i386-protos.h (init_cumulative_args): Update prototype.
8258 * i386.c (init_cumulative_args): Use register passing convention for
8261 * cgraph.c (cgraph_global_info_ready): New global variable
8262 (cgraph_local_info, cgraph_global_info): New functions.
8263 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
8265 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
8267 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
8268 (cgraph_mark_functions_to_output): Use inline_many.
8269 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
8270 (cgraph_expand_functions): Expand inline functions last.
8271 (cgraph_optimize): Do not emit uneeded functions.
8273 2003-03-04 Steve Ellcey <sje@cup.hp.com>
8275 * expr.c (convert_modes): Check for legal hard register.
8277 2003-03-04 Tom Tromey <tromey@redhat.com>
8279 * doc/sourcebuild.texi (Front End Directory): Document tags.
8280 * configure: Rebuilt.
8281 * configure.in (target_list): Added tags.
8282 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
8283 TAGS files by reference.
8284 * objc/Make-lang.in (objc.tags): New target.
8286 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8288 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
8289 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
8290 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
8291 gcov_read_string, gcov_write_length): Modified to enable reading/
8292 writing of whole .da file just once.
8293 (da_file_open, da_file_close, da_file_eof, da_file_error,
8294 da_file_position, da_file_seek, da_file_write, da_file_read): New
8296 (actual_da_file, actual_da_file_position, actual_da_file_length,
8297 actual_da_file_buffer, actual_da_file_buffer_size): New static
8299 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
8303 2003-03-04 Andreas Schwab <schwab@suse.de>
8305 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
8306 offset without frame pointer.
8308 2003-03-04 Steve Ellcey <sje@cup.hp.com>
8310 * expr.c (expand_expr): Call promote_mode to set unsignedp.
8312 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
8314 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
8315 * configure: Regenerated.
8316 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
8318 2003-03-04 Andreas Jaeger <aj@suse.de>
8320 * configure.in: Check for <memcheck.h>.
8321 * configure: Regenerated.
8323 * config.in: Define HAVE_MEMCHECK_H.
8325 * ggc-common.c: Use <memcheck.h> if available instead of
8327 * ggc-page.c: Likewise.
8328 * cppfiles.c: Likewise.
8330 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
8332 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
8334 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8337 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
8338 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
8340 2003-03-04 Jan Hubicka <jh@suse.cz>
8342 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
8343 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
8346 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
8348 * configure.in: Delete three unused variables. Move a variable
8349 definition closer to its use. Simplify use_collect2 logic. Start to
8350 organize. Simplify tests for in-tree gas and ld.
8351 * configure: Regenerate.
8353 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
8355 * Makefile.in: Update.
8356 * c-common.c (flag_no_line_commands, flag_no_output,
8357 flag_dump_macros, flag_dump_includes): New.
8358 * c-common.h (flag_no_line_commands, flag_no_output,
8359 flag_dump_macros, flag_dump_includes, preprocess_file): New.
8360 (init_c_lex): Update prototype.
8361 * c-lex.c (init_c_lex): Update prototype; move some code to
8363 * c-opts.c (preprocess_file): Subsume into c_common_init.
8364 (c_common_decode_option): Update flags.
8365 (c_common_init): Move code from preprocess_file and init_c_lex.
8366 (sanitize_cpp_opts): Update.
8367 * c-ppoutput.c: New, cppmain.c almost verbatim.
8368 * cpphash.h (struct printer): Remove.
8369 (struct cpp_reader): Remove print.
8370 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
8371 cpp_preprocess_file): Remove.
8372 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
8374 * cppmain.c: Remove.
8375 * doc/passes.texi: Update.
8377 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8379 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
8380 (assign_stack_local_1): Perform overall stack alignment only when
8381 STACK_ALIGNMENT_NEEDED is non-zero.
8382 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
8384 * pa.c (compute_frame_size): Rename fsize to size. Account for
8385 alignment to a word boundary before general register save block. Only
8386 account for double-word alignment before floating point register save
8387 block if one or more are saved. Don't allocate space for %r3 when
8388 frame pointer is needed.
8389 (hppa_expand_prologue): Include alignment to word boundary in local
8391 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
8392 (STACK_ALIGNMENT_NEEDED): Define.
8394 2003-03-04 Kevin Buettner <kevinb@redhat.com>
8396 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
8397 global register variables.
8399 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
8401 * reload.c (reload_adjust_reg_for_mode): New function.
8402 (subst_reloads): Call it.
8403 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
8404 * reload.h (reload_adjust_reg_for_mode): Declare.
8405 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
8408 2003-03-03 James E Wilson <wilson@tuliptree.org>
8410 * optabs.c (add_equal_note): Delete SUBREG_REG use.
8413 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8415 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
8416 (*ixorsi3_lshiftrt_16): New.
8417 (*iorsi3_ashift_16): Remove.
8419 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8421 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
8424 2003-03-03 Geoffrey Keating <geoffk@apple.com>
8426 * doc/install.texi (Specific): Update entry for powerpc-darwin.
8428 2003-03-03 Richard Henderson <rth@redhat.com>
8430 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
8432 2003-03-03 David Edelsohn <edelsohn@gnu.org>
8434 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
8435 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
8436 (rs6000_variable_issue): Do not return negative value.
8437 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
8440 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8442 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
8443 prune_unused_types calls.
8445 2003-03-03 Jason Merrill <jason@redhat.com>
8447 * tree-inline.c (find_builtin_longjmp_call): Save and restore
8448 lineno and input_filename.
8449 (find_alloca_call): Likewise.
8450 (inlinable_function_p): Run the langhook earlier.
8452 * calls.c (compute_argument_addresses): Give the new MEMs a
8453 minimum alignment of PARM_BOUNDARY.
8455 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
8457 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
8458 subtarget_asm_isa_spec.
8459 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
8460 (ASM_SPEC): Define as SH_ASM_SPEC.
8461 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
8462 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
8463 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
8464 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
8466 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
8467 and align_jumps if not set.
8468 Force align_jumps to be at least 2.
8469 When relaxing, force align_functions to be at least the maximum of
8470 align_loops, align_jumps and 4.
8471 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
8472 (sh_loop_align): Honour align_loops_log.
8474 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
8475 to check for indirect_jump_scratch.
8476 (indirect_jump_scratch): Add second set.
8477 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
8478 when looking for indirect_jump_scratch.
8479 Extract scratch register taking new structure of indirect_jump_scratch
8481 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
8483 2003-03-03 Jan Hubicka <jh@suse.cz>
8485 * calls.c (rtx_for_function_call): Take the address as an argument
8486 (expand_call): Do not modify the expression.
8488 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
8491 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8493 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
8494 TARGET_H8300H and TARGET_H8300S.
8496 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8498 * config/h8300/h8300.md (a peephole2): New.
8500 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8502 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
8503 operands[0] and operands[1] are different.
8505 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8507 * reload1.c (reload_cse_move2add): Remove variable success.
8509 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8511 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
8514 2003-03-02 Richard Henderson <rth@redhat.com>
8516 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
8517 * config.in, configure: Rebuild.
8518 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
8519 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
8520 paired ldtoffx and ldxmov annotations.
8521 (load_symptr_internal1): Remove.
8522 (load_symptr_high, load_symptr_low): New.
8524 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
8526 * c-incpath.c (add_path): Fix sysp assignment.
8528 2003-03-02 Kurt Garloff <garloff@suse.de>
8530 * params.def: Introduce parameter max-inline-insns-rtl for
8531 a separate limit for the RTL inliner.
8532 * params.h: Likewise.
8533 * integrate.c (function_cannot_inline_p): Use it.
8534 * toplev.c (decode_f_option): Set multiple parameters
8535 controlling inlining with -finline-limit.
8536 * params.def: Fix orthographic and typographic errors.
8537 * doc/invoke.texi: Document parameters controlling inlining
8538 and the way -finline-limit sets multiple of them.
8540 * tree.h (struct tree_decl): Introduce inlined_function_flag,
8541 recording whether the function became eligible for inlining
8542 by a compiler flag rather than the declaration.
8543 Provide DID_INLINE_FUNC macro to access it.
8544 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
8545 * cp/decl.c (grokfndecl): Likewise.
8546 * toplev.c (rest_of_compilation): Likewise.
8547 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
8548 * print-tree.c (print_node): Report it.
8549 * params.def: Introduce new max-inline-insns-auto limit.
8550 * params.h: Likewise.
8551 * tree-inline.c (inlinable_function_p): Apply it to functions
8552 with DID_INLINE_FUNC set.
8553 * toplev.c (decode_f_option): Initialize it from -finline-limit
8555 * doc/invoke.texi: Document new parameter.
8557 2003-03-02 Geoffrey Keating <geoffk@apple.com>
8559 * fix-header.c (read_scan_file): Don't reference simplify_path.
8561 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
8563 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
8564 min/max instructions by default as may result in reload errors.
8566 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
8568 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
8569 avoid reload problems; define split for it.
8571 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
8573 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
8574 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
8575 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
8576 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
8577 rotatert and rotate.
8578 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
8579 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
8580 ("*rotrhi3_addr"): New split for shift insns on address register.
8581 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
8582 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
8583 (___rotrhi3): Likewise.
8584 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
8586 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
8588 * toplev.c (aux_base_name): Moved from toplev.h.
8589 (filename): Constify.
8590 (lang_dependent_init): Don't duplicate name.
8591 (process_options): Set aux_base_name here, not...
8592 (do_compile): ...here. Change protoype.
8593 (toplev_main): Move some code from do_compile.
8594 * toplev.h: Remove aux_base_name.
8596 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
8598 * config/h8300/h8300-protos.h: Add a prototype for
8600 * config/h8300/h8300.c (print_operand): Handle 'c'.
8601 (iorxor_operator): New.
8602 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
8603 * config/h8300/h8300.md (*iorhi3_zext): Remove.
8604 (*iorsi3_zexthi): Likewise.
8605 (*iorsi3_zextsi): Likewise.
8606 (*xorhi3_zextqi): Likewise.
8607 (*xorsi3_zexthi): Likewise.
8608 (*xorsi3_zextsi): Likewise.
8609 (*ixorhi3_zext): New.
8610 (*ixorsi3_zext_qi): Likewise.
8611 (*ixorsi3_zext_hi): Likewise.
8613 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
8615 * c-incpath.c (remove_component_p, simplify_path): Move back to
8617 (remove_duplicates): Use cpp_simplify_path.
8618 * c-incpath.h (simplify_path): Remove.
8619 * c-lex.c: Don't include c-incpath.h.
8620 (init_c_lex): Remove simplify_path.
8621 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
8622 (find_or_create_entry, validate_pch): Revert.
8624 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
8626 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
8627 an external cpp during compilation.
8628 (option_map): Likewise.
8629 * objc/lang-specs.h (default_compilers): Similarly.
8630 * doc/invoke.texi: Document -no-integrated-cpp flag.
8632 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
8634 * config/h8300/h8300.md (zero_extendqisi2): Change to an
8636 (*zero_extendqisi2_h8300): New.
8637 (*zero_extendqisi2_h8300hs): New.
8638 (two splitters): New.
8640 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8642 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
8644 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
8646 * config/h8300/h8300.md (a peephole2): Remove dead code.
8648 2003-03-01 Roger Sayle <roger@eyesopen.com>
8651 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
8652 (BT_FN_INT_CONST_STRING_VALIST_ARG,
8653 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
8654 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
8655 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
8656 BT_FN_INT_STRING_CONST_STRING_VAR,
8657 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
8658 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
8659 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
8660 ATTR_NONNULL_3): Also include the nothrow attribute.
8661 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
8662 vsnprintf, vscanf, vsscanf): Don't define attributes here.
8663 * builtins.def (putchar, puts): Make full C89 built-ins.
8664 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
8665 vsscanf, vsnprintf, vsprintf): New built-ins.
8666 * c-common.c (c_common_nodes_and_builtins): Handle new macro
8667 DEF_FUNCTION_TYPE_VAR_3.
8669 * doc/extend.texi: Document these new built-in functions.
8671 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
8673 * config/h8300/h8300.md (a peephole2): New.
8675 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
8677 * predict.c (estimate_bb_frequencies): Correctly set
8678 real_values_initialized after initialization.
8680 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
8682 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
8683 cppinit.o, cppdefault.o, fix-header): Update.
8684 * c-incpath.c: New file.
8685 * c-incpath.h: New file.
8686 * c-lex.c: Include c-incpath.h.
8687 (init_c_lex): Register path simplifier.
8688 * c-opts.c: Include cppdefault.h and c-incpath.h.
8689 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
8690 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
8691 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
8692 (missing_arg, c_common_decode_option): Handle them.
8693 (c_common_post_options): Register include chains.
8694 (print_help): Update.
8695 * cppdefault.h (struct default include): Update.
8696 Move some macros to ...
8697 * cppdefault.c: ... here.
8698 (cpp_include_defaults): Add extra field add_sysroot.
8699 * cppfiles.c (include_file, search_from, find_or_create_entry,
8700 cpp_included, find_include_file, remap_filename): Update for
8701 renaming of search_path to cpp_path, and of the chain headers.
8702 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
8703 * cpphash.h (struct search_path): Move to cpplib.h.
8704 (struct cpp_buffer, struct cpp_reader): Update.
8705 (_cpp_simplify_pathname): Remove.
8706 * cppinit.c: Don't include prefix.h and cppdefault.h.
8707 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
8708 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
8709 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
8710 no_pth, cpp_handle_options): Remove.
8711 (struct pending_option): Remove chain members.
8712 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
8713 cpp_handle_option): Update.
8714 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
8715 (struct cpp_options): Remove quote_include, bracket_include,
8716 include_prefix, include_prefix_len, verbose, ignore_srcdir,
8717 no_standard_includes, no_standard_cplusplus_includes.
8718 (struct cpp_callbacks): Add simplify_path.
8719 (cpp_handle_options): Remove.
8720 * fix-header.c: Include c-incpath.h.
8721 (read_scan_file): Update to use c-incpath functionality.
8722 * doc/passes.texi: Update.
8724 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
8726 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
8727 satisfies EXTRA_CONSTRAINT 'U'.
8729 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
8731 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
8733 (*tst_extzv_memqi_1_n): Change to a splitter.
8734 (a peephole2): Update.
8736 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
8738 * predict.c (estimate_bb_frequencies): Initialize the sreal
8739 constants once per compilation.
8741 2003-02-28 Richard Henderson <rth@redhat.com>
8743 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
8745 2003-02-28 scott snyder <snyder@fnal.gov>
8747 * flags.h: Add flag_eliminate_unused_debug_types.
8748 * toplev.c: Add flag_eliminate_unused_debug_types.
8749 (f_options): Add -feliminate-unused-debug-types.
8750 * dwarf2out.c (struct file_table): Add emitted member.
8751 (splice_child_die): Fix the parent pointer for the child being
8753 (lookup_filename): Maintain file_table.emitted array. Don't
8754 output .file directive here.
8755 (maybe_emit_file): (new)
8756 (init_file_table): Set up file_table.emitted.
8757 (dwarf2out_source_line): Use maybe_emit_file.
8758 (dwarf2out_start_source_file): Use maybe_emit_file.
8759 (dwarf2out_init): Use maybe_emit_file.
8760 (prune_unused_types_walk_attribs): (new)
8761 (prune_unused_types_mark): (new)
8762 (prune_unused_types_walk): (new)
8763 (prune_unused_types_prune): (new)
8764 (prune_unused_types): (new)
8765 (dwarf2out_finish): Call prune_unused_types if
8766 flag_eliminate_unused_debug_types is set.
8767 * doc/invoke.texi (Option Summary): Add
8768 -feliminate-unused-debug-types.
8769 (Debugging Options): Likewise.
8771 2003-02-28 Geoffrey Keating <geoffk@apple.com>
8773 * doc/invoke.texi: Change .pch to .gch.
8774 * cppfiles.c (open_file_pch): Likewise.
8775 * gcc.c (default_compilers): Likewise.
8777 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
8779 * floatlib.c: Remove.
8781 2003-02-28 Jason Merrill <jason@redhat.com>
8783 * stor-layout.c (variable_size): Leave a "minus 1" outside the
8786 2003-02-28 David Edelsohn <edelsohn@gnu.org>
8788 * config/rs6000/power4.md: Add compare bypass.
8790 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
8792 * config/netbsd.h: Update copyright years.
8793 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
8794 -pthread is specified on the command line.
8796 2003-02-28 Dale Johannesen <dalej@apple.com>
8798 * loop.c (struct movable): Add insert_temp, shrink savemode.
8799 (scan_loop): Accept invariants that require copying; mark as
8801 (combine_movables): Don't combine insert_temp movables.
8802 (move_movables): Insert copies for insert_temp movables.
8803 Don't record the info based on regno for insert_temp's.
8805 2003-02-28 Joel Sherrill <joel@OARcorp.com>
8808 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
8809 this constant defaults to 1.
8811 2003-02-28 Bob Wilson <bob.wilson@acm.org>
8813 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
8815 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
8817 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
8818 ARMv5e processor, not just for XScale. Instructions are predicable.
8819 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
8821 2003-02-28 Nick Clifton <nickc@redhat.com>
8823 * config/arm/arm.c (note_invalid_constants): Change parameter type
8826 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
8828 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
8830 (*tst_extzv_memqi_1_n): Likewise.
8833 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
8835 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
8838 2003-02-28 Jan Hubicka <jh@suse.cz>
8840 * combine.c (gen_lowpart_for_combine): Update handling of
8842 * flow.c (life_analysis, mark_used_regs): Likewise.
8843 * regclass.c (subregs_of_mode): Turn into single bitmap.
8844 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
8845 dealing with subregs_of_mode
8846 * regs.h (subregs_of_mode): Update prototype.
8848 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
8850 * emit-rtl.c (set_reg_attrs_for_parm): New function.
8851 * rtl.h (set_reg_attrs_for_parm): New exported function.
8852 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
8853 set_reg_attrs_from_mem.
8855 2003-02-27 Roger Sayle <roger@eyesopen.com>
8856 Zack Weinberg <zack@codesourcery.com>
8858 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
8860 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
8862 * reload1.c (sext_for_mode): Remove.
8863 (reload_cse_move2add): Use trunc_int_for_mode instead of
8865 (move2add_note_store): Likewise.
8866 Reset register information if we see a set in non-integer
8869 2003-02-27 David Edelsohn <edelsohn@gnu.org>
8871 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
8873 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
8874 * config/rs6000/aix51.h: Same.
8875 * config/rs6000/aix52.h: Same.
8876 * config/rs6000/power4.md: Additional VMX bypasses.
8878 2003-02-27 Geert Bosch <bosch@gnat.com>
8880 * toplev.c (print_version): Add indentation for GGC heuristics and
8881 output after printing version information.
8883 2003-02-27 James E Wilson <wilson@tuliptree.org>
8885 * combine.c (simplify_comparison): Require integral mode when
8886 permuting SUBREG with AND.
8888 2003-02-27 Steve Ellcey <sje@cup.hp.com>
8890 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
8892 2003-02-27 Nick Clifton <nickc@redhat.com>
8894 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
8895 deleted when cirrus instructions were added.
8897 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
8899 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
8900 POSIX thread support by default.
8902 2003-02-27 Roger Sayle <roger@eyesopen.com>
8904 * config/i386/cygwin.h: Don't include any other files directly.
8905 * config/i386/mingw32.h: Don't include cygwin.h directly.
8906 * config.gcc (cygwin, mingw32, uwin): Instead make these files
8907 explicit in the tm_files variable.
8909 2003-02-27 Alan Modra <amodra@bigpond.net.au>
8911 * config/rs6000/rs6000.md: Add TI constant splitter.
8913 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
8915 * builtins.c (purge_builtin_constant_p): Handle subreg of
8918 * function.c (assign_stack_local_1): Truncate constant added to
8919 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
8921 2003-02-26 David Edelsohn <edelsohn@gnu.org>
8923 * config.gcc: Add power4 to PowerPC with_cpu list.
8925 2003-02-26 Jan Hubicka <jh@suse.cz>
8927 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
8929 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8931 * gcov-dump.c (print_prefix): Fix signedness warning.
8932 * gcov-io.h (struct counter_section, struct counter_section_data): New.
8933 (struct function_info): n_arc_counts field removed, n_counter_sections,
8934 counter_sections fields added.
8935 (struct gcov_info): arc_counts, n_arc_counts fields removed,
8936 n_counter_sections, counter_sections fields added.
8937 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
8939 * profile.h (MAX_COUNTER_SECTIONS): New.
8940 (struct section_info): New.
8941 (struct profile_info): count_instrumented_edges,
8942 count_edges_instrumented_now fields removed, n_sections, section_info
8944 (find_counters_section): Declare.
8945 * profile.c (struct function_list): count_edges field removed,
8946 n_counter_sections, counter_sections fields added.
8947 (set_purpose, label_for_tag, build_counter_section_fields,
8948 build_counter_section_value, build_counter_section_data_fields,
8949 build_counter_section_data_value, build_function_info_fields,
8950 build_function_info_value, build_gcov_info_fields,
8951 build_gcov_info_value): New static functions.
8952 (find_counters_section): New function.
8953 (instrument_edges, get_exec_counts, compute_branch_probabilities,
8954 branch_prob, create_profiler): Modified to support multiple profile
8957 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8959 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
8960 is 8 * STACK_BOUNDARY.
8961 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
8963 2003-02-26 Michael Matz <matz@suse.de>
8965 * ra-colorize.c (merge_moves): Fix list handling.
8967 2003-02-26 Nick Clifton <nickc@redhat.com>
8969 * config/arm/arm.c (is_load_address): Rename to...
8970 (arm_memory_load_p) ... this and make it check for SUBREGs and
8971 constant loads that will be converted into loads from the
8973 (is_cirrus_insn): Rename to ...
8974 (arm_cirrus_insn_p): ... this, for consistency. Replace test
8975 of CIRRUS_NO with CIRRUS_NOT.
8976 (cirrus_reorg): Use renamed functions.
8977 (note_invalid_constants): Change from a void function to bool.
8978 Add an extra parameter, saying whether the fixups should be
8979 pushed. Return true if fixups are needed.
8980 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
8981 of CIRRUS_NO with CIRRUS_NOT.
8982 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
8983 other floating point co-processors can also affect this.
8984 * config/arm/arm.md ("type" attribute): Add mav_farith and
8985 mav_dmult. Replace references to "cirrus_type" attribute with
8987 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
8988 ("cirrus_type" attribute): Delete - use "type" instead.
8989 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
8992 2003-02-25 Jan Hubicka <jh@suse.cz>
8994 * objc-act.c: Include cgraph.h
8995 (mark_referenced_methods): New function.
8996 (objc_init): Call it.
8997 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
8999 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
9002 * optabs.c (expand_fix): Do not widen the input operand.
9004 * expr.c (emit_group_store): Fix crash when converting single
9005 register into complex register.
9007 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
9008 * alias.c: Include timevar.h
9009 (init_alias_analysis): Set timevar
9010 * jump.c: Include timevar.h
9011 (rebuild_jump_labels): Set timevar
9012 * regcalss.c: Include timevar.h
9013 (reg_scan): Set timevar
9014 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
9016 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9018 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
9020 * Makefile.in (loop-unroll.o): New.
9021 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
9022 (unroll_and_peel_loops): Declare.
9023 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
9024 flag_old_unroll_loops.
9025 * loop.c (loop_invariant_p): Ditto.
9026 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
9027 flag_old_unroll_all_loops.
9028 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
9029 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
9030 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
9031 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
9032 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
9033 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
9034 PARAM_MAX_ONCE_PEELED_INSNS): New.
9035 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
9036 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
9038 (flag_peel_loops): New.
9039 (lang_independent_options): The new flags added.
9040 (rest_of_compilation): Call new unroller.
9041 (process_options): Setup flags for coexistence of old and new unroller.
9042 * doc/invoke.texi: Document new options.
9043 * doc/passes.texi: Document new unroller pass.
9045 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
9047 * fixinc/fixincl.x: Regenerate
9049 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
9051 * function.c (assign_parms): Set reg_attrs for parameters passed in
9054 2003-02-26 Alan Modra <amodra@bigpond.net.au>
9057 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
9059 2003-02-25 David Edelsohn <edelsohn@gnu.org>
9061 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
9064 2003-02-25 Roger Sayle <roger@eyesopen.com>
9066 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
9067 * cse.c (invalidate_skipped_set): Likewise.
9068 * integrate.c (subst_constants): Likewise.
9069 * jump.c (reversed_comparison_code_parts): Likewise.
9070 * loop.c (canonicalize_condition): Likewise.
9071 * simplify-rtx.c (simplify_relational_operation): Likewise.
9073 2003-02-25 Roger Sayle <roger@eyesopen.com>
9075 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
9076 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
9077 the appropriate macro to define built-in function.
9078 (fmod,fmodf,fmodl): New built-in functions.
9080 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
9082 2003-02-25 Richard Henderson <rth@redhat.com>
9084 * config/i386/i386.c (function_arg): Pass variable sized
9085 structures correctly on the stack.
9087 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
9089 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
9090 does not reduce the cost of SET.
9092 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9095 * config/rs6000/rs6000.c (first_reg_to_save): Handle
9096 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
9097 (rs6000_emit_prologue): Likewise.
9098 (rs6000_emit_epilogue): Likewise.
9099 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
9100 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
9102 2003-02-25 Richard Henderson <rth@redhat.com>
9104 * real.c (real_to_integer2): Force overflow result only for
9107 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
9109 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
9111 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9112 Richard Henderson <rth@redhat.com>
9114 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
9115 there is no similar load.
9117 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
9118 Richard Henderson <rth@redhat.com>
9120 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
9122 (add_forward_dependence): New function prototype.
9124 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
9126 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
9127 them to haifa-sched.c.
9129 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
9130 haifa_classify_insn): Move them from sched-rgn.c.
9132 * sched-deps.c (add_dependence): Return flag of creating a new
9134 (add_forward_dependence): New function.
9135 (compute_forward_dependences): Use the function.
9137 * sched-ebb.c (earliest_block_with_similiar_load): New function.
9138 (add_deps_for_risky_insns): New function.
9139 (schedule_ebb): Call the function.
9141 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
9143 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
9144 TARGET_VECTOR_OPAQUE_P. Document accordingly.
9146 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
9149 * c-typeck.c (comptypes): Change call to vector_types_compatible
9151 (convert_for_assignment): Call vector_opaque_p instead of
9152 vector_types_compatible.
9153 (really_start_incremental_init): Disallow initialization of opaque
9156 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
9157 Define TARGET_VECTOR_OPAQUE_P.
9158 (TARGET_INITIALIZER): Same.
9160 * target.h (struct gcc_target): Remove vector_types_compatible.
9161 Add vector_opaque_p.
9163 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
9165 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
9166 a vector type. Change return type to bool.
9167 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
9168 (TARGET_VECTOR_OPAQUE_P): Define.
9170 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
9173 (cp_parser_init_declarator): Fix typo in function comments.
9175 2003-02-25 Jan Hubicka <jh@suse.cz>
9177 * Makefile.in (lcm.o): Add dependency on function.h
9178 * lcm.c (function.h): Include.
9179 * i386.c (machine_function, ix86_stack_locals,
9180 * ix86_save_varrargs_registers) : Move to
9182 * i386.h (machine_function, ix86_stack_locals,
9183 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
9184 (ix86_optimize_mode_switching): New.
9185 * i386.md (fix patterns): Set ix86_optimize_mode_switching
9187 2003-02-25 Nick Clifton <nickc@redhat.com>
9189 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
9190 of fourth arg is 'fndecl' not 'indirect'. Update comment
9191 describing the function's parameters.
9193 2003-02-24 Jan Hubicka <jh@suse.cz>
9195 * combine.c (simplify_shift_const): Fix previous patch.
9197 2003-02-24 Jeff Law <law@redhat.com>
9199 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
9201 (testsi_1, testhi_1, testqi_1): Likewise.
9203 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9205 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
9206 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
9207 * doc/extend.texi (Tru64 Pragmas): Reflect this.
9209 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
9210 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
9211 * fixinc/fixincl.x: Regenerate.
9212 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
9214 Fixes PR c/5059, c/6126, other/9671.
9216 2003-02-24 Roger Sayle <roger@eyesopen.com>
9218 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
9219 from handle_braces in "%{...}".
9221 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
9223 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
9224 (prepare_move_operands): Handle TLS operands.
9225 (tls_symbolic_operand): New.
9226 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
9227 (legitimize_pic_address): Do nothing for the TLS symbol.
9228 (sh_encode_section_info): Handle TLS case.
9229 (sh_strip_name_encoding): Drop TLS encoding.
9230 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
9231 * config/sh/sh.h (SH_TLS_ENCODING): Define.
9232 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
9233 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
9234 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
9235 * config/sh/sh.md: Define TLS UNSPEC constants.
9236 (type): Add tls_load.
9237 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
9238 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
9239 ("tls_initial_exec"): New insn.
9240 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
9241 ("load_gbr"): New insn.
9243 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
9244 * configure: Regenerate.
9246 2003-02-24 Alan Modra <amodra@bigpond.net.au>
9249 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
9250 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
9251 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
9252 (enum block_op_methods): Reorder for better store_expr optimization.
9253 * expr.c (store_expr): Test bit 1 of "want_value" for call param
9254 stores, test bit 0 for original want_value meaning. Pass
9255 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
9256 recursive calls, and calls to expand_param.
9257 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
9258 expected, set target to 0 rather than to subtarget. Formatting.
9260 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
9262 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
9264 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9266 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
9267 new default behavior.
9268 * ggc-common.c: Include sys/resource.h.
9269 (ggc_rlimit_bound): New function.
9270 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
9271 defaults to account for rlimits.
9273 2003-02-22 Richard Henderson <rth@redhat.com>
9275 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
9277 2003-02-22 Kelley Cook <kelley@dwhoops.info>
9279 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
9280 (ix86_tune_string): Rename from ix86_cpu_string.
9282 2003-02-22 Kelley Cook <kelleycook@comcast.net>
9284 * config/i386/i386.c: Replace "mcpu" with "mtune".
9285 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
9286 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
9287 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
9288 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
9290 2003-02-23 Andreas Schwab <schwab@suse.de>
9292 * config.gcc: Delete references to m68k/t-linux and
9294 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
9296 2003-02-22 Jan Hubicka <jh@suse.cz>
9298 * toplev.c (rest_of_compilation): Apply fotgotten hunk
9299 of track scheduling patch.
9301 2003-02-22 Jan Hubicka <jh@suse.cz>
9303 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
9304 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
9306 2003-02-22 Jan Hubicka <jh@suse.cz>
9308 * c-decl.c (c_expand_body_1): Fix.
9310 2003-02-22 Jan Hubicka <jh@suse.cz>
9312 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
9314 * cfgcleanup.c (try_forward_edges): Don't check loop structures
9315 when not optimizing.
9316 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
9318 * toplev.c (rest_of_compilation): Duplicate loop headers only when
9319 optimizing; Delete trivially dead insns early; fix optimize check.
9321 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
9322 dependency on cgraph.h
9323 * c-decl.c: Include cgraph.h
9324 (finish_function): Update call of tree_inlinable_function_p.
9325 * c-objc-common.c: Include cgraph.h
9326 * cgraph.h: New file.
9327 * cgraphunit.c: New file.
9328 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
9329 (cgraph_nodes, cgraph_n_nodes): Globalize.
9330 (cgraph_finalize_function, cgraph_finalize_compilation_unit
9331 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
9332 Move into cgraphunit.c
9333 * tree-inline.c: Include cgraph.h
9334 * tree-inline.c: Include cgraph.h
9336 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
9338 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
9339 for copying a register.
9341 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
9344 * toplev.c (process_options): If flag_detailed_statistics is set,
9345 then set time_report as well.
9348 * jump.c (never_reached_warning): Don't fall through BARRRIER
9349 insns. Update comments to reflect what the function really does.
9351 2003-02-21 Roger Sayle <roger@eyesopen.com>
9353 * fold-const.c (omit_one_operand): No longer static.
9354 * tree.h (omit_one_operand): Prototype here.
9355 (div_and_round_double): Keep fold-const.c prototypes together.
9356 * builtins.c (builtin_mathfn_code): Handle binary built-in
9357 funtions, such as "pow" and "atan2".
9358 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
9359 Simplify optimizations using "type" the builtin's return type.
9361 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
9363 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
9364 Fix functionalization typo.
9366 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
9369 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9371 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
9372 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
9374 * ggc-common.c: Include params.h
9375 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
9376 init_ggc_heuristics): New functions.
9377 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
9378 init_ggc_heuristics): Prototype.
9379 * toplev.c (print_version): Output GGC heuristics.
9380 (parse_options_and_default_flags): Call init_ggc_heuristics.
9382 2003-02-22 Jan Hubicka <jh@suse.cz>
9384 * i386.c (def_builtin): Special case 64bit builtins.
9385 (MASK_SSE164, MASK_SSE264): New constants.
9386 (builtin_description): Add 64bit builtins.
9387 (ix86_init_mmx_sse_builtins): Likewise.
9388 * i386.h (enum ix86_builtins): Likewise.
9389 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
9390 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
9391 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
9392 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
9393 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
9394 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
9395 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
9397 2003-02-22 Jan Hubicka <jh@suse.cz>
9399 * i386.c (builtin_description): Add __builtin_ia32_paddq and
9400 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
9401 and __builtin_ia32_psubq128.
9402 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
9403 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
9404 (mmx_adddi3, mmx_subdi3): New.
9405 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
9406 * xmmintrin.h (_mm_movepi64_pi64): New.
9407 (_mm_add_epi64, _mm_sub_epi64): fix.
9408 (_mm_mul_pu16): Rename to...
9409 (_mm_mul_su32): ... this one.
9411 * builtins.c (expand_builtin_expect): Do not predict
9412 flag_guess_branch_prob is not set.
9413 * c-semantics.c (expand_stmt): Likewise.
9414 * predict.c (predict_insn): Likewise.
9415 * stmt.c (expand_continue_loop): Likewise.
9416 * toplev.c (rest_of_compilation): Do not call
9417 note_prediction_to_br_prob and note_prediction_to_br_prob
9418 when not optimizing.
9420 2003-02-21 Jan Hubicka <jh@suse.cz>
9422 * cfgrtl.c (commit_edge_insertions): Call
9423 find_many_sub_basic_block only when some code has been emitted.
9424 (commit_edge_insertions_watch_calls): Bring into sync with
9425 commit_edge_insertions
9427 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
9429 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
9431 * sh.md (binary_sf_op): Use extra constant operand instead of
9432 negating constant operand 4.
9433 * sh.c (sh_expand_binop_v2sf): Supply it.
9435 2003-02-21 Zack Weinberg <zack@codesourcery.com>
9437 * cpphash.h (struct lexer_state): Add directive_wants_padding.
9438 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
9439 for directives of type INCL.
9440 (glue_header_name, parse_include): Use get_token_no_padding.
9441 * cppmacro.c (replace_args): If directive_wants_padding,
9442 provide padding tokens.
9444 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
9446 * config/h8300/h8300.md (a peephole2): New.
9448 2003-02-21 Jan Hubicka <jh@suse.cz>
9450 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
9451 (commit_edge_insertions): Call find_many_sub_basic_blocks
9453 * reg-stack.c (convert_regs): Cleax aux for blocks.
9455 2003-02-21 Jan Hubicka <jh@suse.cz>
9457 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
9459 2003-02-21 Glen Nakamura <glen@imodulo.com>
9461 PR optimization/8613
9462 * builtins.c (expand_builtin): Emit postincrements before expanding
9465 2003-02-21 Ben Elliston <bje@redhat.com>
9468 * doc/install.texi (Configuration): Explain using $HOME instead of
9469 the ~ metacharacter when referring to home directories.
9471 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
9473 * configure.in (TARGET_SYSTEM_ROOT): Set default to
9474 ${exec_prefix}/${target_alias}/sys-root. Match explicit
9475 '${exec_prefix}' (in addition to the expansion thereof) as
9477 * configure: Rebuilt.
9479 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
9481 * config/h8300/h8300.md (addhi3_incdec): Change the name to
9483 (addsi3_incdec): Change the name to *addsi3_incdec.
9485 2003-02-20 Roger Sayle <roger@eyesopen.com>
9487 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
9489 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
9492 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
9493 options to be ignored.
9494 (c_common_decode_option): Ignore them when preprocessing.
9496 2003-02-20 Jan Hubicka <jh@suse.cz>
9498 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
9500 (lang_independent_options): Add -fsched2-use-superblocks
9502 (rest_of_compilation): Deal with it.
9503 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
9504 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
9506 * rtl.h (reg_to_stack): Update prototype.
9507 * reg-stack.c (reg_to_stack): Return when something has changed;
9508 update liveness when executing after superblock scheduling.
9510 * combine.c (simplify_shift_const): Simplify few special cases
9513 2003-02-20 David Edelsohn <edelsohn@gnu.org>
9515 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
9516 (add.,subf.,neg.): Change attribute to fast_compare.
9517 All DFA descriptions updated.
9519 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
9521 Change base class access representation.
9522 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
9523 TREE_VIA_PRIVATE): Remove.
9524 (BINFO_BASEACCESSES): New binfo elt.
9525 (BINFO_BASEACCESS): New accessor.
9526 (BINFO_ELTS): Increase.
9527 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
9528 (access_public_node, access_protected_node,
9529 access_private_node): New global nodes.
9530 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
9531 * dbxout.c (dbxout_type): Adjust.
9532 * dwarf2out.c (gen_inheritance_die): Add access parameter.
9533 (gen_member_die): Adjust.
9534 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
9535 (output_type): Adjust.
9536 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
9538 Change base class access representation. Share virtual base
9540 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
9542 * cp/class.c (build_base_path): Likewise.
9543 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
9544 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
9545 (make_new_vtable): Adjust.
9546 (force_canonical_binfo_r): Delete.
9547 (force_canonical_binfo): Delete.
9548 (mark_primary_virtual_base): Delete.
9549 (dfs_unshared_virtual_bases): Delete.
9550 (mark_primary_bases): Adjust.
9551 (maybe_warn_about_overly_private_class): Adjust.
9552 (dfs_base_derived_from): Delete.
9553 (base_derived_from): Follow the inheritance chain.
9554 (struct find_final_overrider_data): Add vpath member.
9555 (dfs_find_final_overrider): Adjust.
9556 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
9557 (find_final_overrider): Adjust.
9558 (update_vtable_entry_for_fn): Adjust.
9559 (modify_all_vtables): Adjust.
9560 (walk_subobject_offsets): Adjust.
9561 (layout_nonempty_base_or_field): Adjust.
9562 (layout_empty_base): Remove last parameter. Adjust.
9563 (build_base_field): Adjust.
9564 (build_base_fields): Adjust.
9565 (propagate_binfo_offsets): Remove last parameter. Adjust.
9566 (dfs_set_offset_for_unshared_vbases): Delete.
9567 (layout_virtual_bases): Adjust.
9568 (finish_struct_1): Adjust.
9569 (init_class_processing): Don't init access nodes.
9570 (dfs_get_primary_binfo): Delete.
9571 (get_primary_binfo): Adjust.
9572 (dump_class_hierarchy_r): Remove most derived arg, add IGO
9574 (dump_class_hierarchy): Adjust.
9575 (finish_vtbls): Adjust.
9576 (get_original_base): Delete.
9577 (build_vtt_inits): Adjust.
9578 (dfs_build_secondary_vptr_vtt_inits): Adjust.
9579 (dfs_ctor_vtable_bases_queue_p): Adjust.
9580 (build_ctor_vtbl_group): Adjust.
9581 (dfs_accumulate_vtbl_inits): Adjust.
9582 (build_vtbl_initializer): Adjust.
9583 (build_vbase_offset_vtbl_entries): Adjust.
9584 (add_vcall_offset_vtbl_entries_1): Adjust.
9585 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
9586 (access_*_node): Remove.
9587 (CANONICAL_BINFO): Delete.
9588 (BINFO_UNSHARED_MARKED): Remove.
9589 (BINFO_MARKED): Set LANG_FLAG_0 directly.
9590 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
9591 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
9592 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
9594 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
9595 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
9596 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
9598 (BINFO_DEPENDENT_BASE_P): New.
9599 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
9601 (markedp, unmarkedp): Adjust.
9602 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
9603 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
9604 find_vbase_instance, binfo_for_vbase): Delete.
9605 (copied_binfo, original_binfo): Declare.
9606 (finish_base_specifier): Add virtual_p arg.
9607 (unshare_base_binfos): Delete.
9608 (copy_base_binfos): Declare.
9609 (reverse_path): Delete.
9610 * cp/decl.c (xref_basetypes): Access and virtuality passed
9611 differently. Don't copy direct base binfos here. Call
9613 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
9614 (initialize_vtbl_ptrs): Adjust.
9615 (expand_member_init): Adjust.
9616 * cp/parser.c (cp_parser_base_specifier): Adjust.
9617 * cp/pt.c (instantiate_class_template): Adjust.
9618 (get_template_base_recursive): Adjust.
9619 * cp/rtti.c (get_pseudo_ti_init): Adjust.
9620 (get_pseudo_ti_desc): Adjust.
9621 * cp/tree.c (unshare_base_binfos): Rename to ...
9622 (copy_base_binfos): ... here, reimplement.
9623 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
9624 (reverse_path): Remove.
9625 * cp/typeck.c (get_delta_difference): Adjust error messages.
9626 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
9627 * cp/search.c (lookup_base_r): Adjust.
9628 (dynamic_cast_base_recurse): Adjust.
9629 (canonical_binfo): Remove.
9630 (dfs_canonical_queue): Remove.
9631 (dfs_assert_unmarked_p): Remove.
9632 (assert_canonical_unmarked): Remove.
9633 (shared_marked_p, shared_unmarked_p): Remove.
9634 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
9635 (dfs_access_in_type): Adjust.
9636 (access_in_type): Adjust.
9637 (dfs_accessible_queue_p): Adjust.
9638 (dfs_accessible_p): Adjust.
9639 (is_subobject_of_p_1, is_subobject_of_p): Remove.
9640 (struct lookup_field_info): Remove from_dep_base_p field.
9641 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
9642 (lookup_field_r): Remove dependent base code.
9643 (lookup_member): Likewise.
9644 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
9645 (dfs_unmarked_real_bases_queue_p): Remove.
9646 (dfs_marked_real_bases_queue_p): Remove.
9647 (dfs_skip_vbases): Remove.
9648 (dfs_get_pure_virtuals): Adjust.
9649 (markedp, unmarkedp): Adjust.
9650 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
9651 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
9652 (dfs_unmark): Adjust.
9653 (dfs_get_vbase_types):Remove.
9654 (dfs_build_inheritance_graph_order): Remove.
9655 (get_vbase_types): Remove
9656 (dfs_find_vbase_instance): Remove.
9657 (find_vbase_instance): Remove.
9658 (dfs_debug_unmarkedp): Adjust.
9659 (dependent_base_p): Remove.
9660 (dfs_push_type_decls): Adjust.
9661 (dfs_push_decls): Adjust.
9662 (dfs_no_overlap_yet): Adjust.
9663 (copied_binfo): New function.
9664 (original_binfo): New function.
9665 (binfo_for_vbase): Remove.
9667 Change base class access representation.
9668 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
9669 (add_interface_do): Likewise.
9671 2003-02-20 David Edelsohn <edelsohn@gnu.org>
9673 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
9674 * config/rs6000/power4.md (power4-store,power4-vecstore): New
9676 (power4-fpstore): Compact.
9678 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
9680 * config/h8300/h8300.md (*iorsi3_w): New.
9682 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
9684 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
9685 * rtl.c (reg_note_name): Likewise.
9686 * rtl.h (enum reg_note): Likewise.
9687 * doc/invoke.texi: Likewise.
9688 * doc/rtl.texi: Likewise.
9690 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
9692 * bb-reorder.c (find_traces_1_round): Fix comment typo.
9694 2003-02-19 Roger Sayle <roger@eyesopen.com>
9696 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
9697 addition in the presence of signaling NaNs.
9699 2003-02-19 Krister Walfridsson <cato@df.lth.se>
9701 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
9703 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
9705 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
9706 ORing with 0xffff??00 with the highest bit of the ?? part set.
9707 (compute_logical_op_length): Update.
9708 (compute_logical_op_cc): Likewise.
9710 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
9712 * bb-reorder.c (find_traces_1_round): Fixed condition for small
9713 destination block with multiple predecessors.
9714 (connect_traces): Check whether the block is a start of trace.
9716 2003-02-19 Jan Hubicka <jh@suse.cz>
9718 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
9719 * function.c (assign_params): Likewise.
9720 * arm-protos.h (arm_init_cumulative_args): Update prototype.
9721 * arm.c (arm_init_cumulative_args): Update function.
9722 * arm.h (INIT_CUMULATIVE_ARGS): Update.
9723 * avr-protos.h (init_cumulative_args): Update prototype.
9724 * avr.c (init_cumulative_args): Update function.
9725 * avr.h (INIT_CUMULATIVE_ARGS): Update.
9726 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
9727 * d30v.c (d30v_init_cumulative_args): Update function.
9728 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
9729 * frv-protos.h (frv_init_cumulative_args): Update prototype.
9730 * frv.c (frv_init_cumulative_args): Update function.
9731 * frv.h (INIT_CUMULATIVE_ARGS): Update.
9732 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
9733 * pa.h (INIT_CUMULATIVE_ARGS): Update.
9734 * sparc-protos.h (init_cumulative_args): Update prototype.
9735 * sparc.c (init_cumulative_args): Update function.
9736 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
9737 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
9739 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
9741 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
9742 (*ashiftsi_sextqi_7): Likewise.
9744 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9746 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
9749 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
9750 for C++ on IRIX 6.5.1[89].
9751 * fixinc/tests/base/internal/sgimacros.h: New file.
9753 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
9754 * fixinc/tests/base/internal/wchar_core.h: New file.
9756 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
9757 socklen_t definition.
9758 * fixinc/fixincl.x: Regenerate.
9759 * fixinc/tests/base/sys/socket.h: New file.
9760 Fixes PR libgcj/9652.
9762 2003-02-19 Jan Hubicka <jh@suse.cz>
9764 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
9766 2003-02-19 David Edelsohn <edelsohn@gnu.org>
9768 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
9769 align_jumps_max_skip and align_loops_max_skip.
9771 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
9773 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
9774 test size if named section.
9776 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
9778 * expr.c (expand_expr): Use gen_int_mode for the argument
9781 2003-02-19 Jan Hubicka <jh@suse.cz>
9783 * i386.md (cosxf2): Fix conditional.
9785 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
9787 * config/h8300/h8300.md (extendqisi2): Change to an expander.
9788 (*extendqisi2_h8300): New.
9789 (*extendqisi2_h8300hs): Likewise.
9791 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
9793 * config/h8300/h8300-protos.h: Update the prototype for
9794 split_adds_subs. Remove the prototypes for
9795 const_int_le_2_operand and const_int_le_6_operand.
9796 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
9797 (const_int_le_2_operand): Remove.
9798 (const_int_le_6_operand): Likewise.
9799 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
9800 for const_int_le_2_operand and const_int_le_6_operand.
9801 * config/h8300/h8300.md: Update all uses of split_adds_subs.
9804 2003-02-18 Jan Hubicka <jh@suse.cz>
9806 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
9807 (cgraph_expand_function): Rewrite.
9809 2003-02-18 Matt Austern <austern@apple.com>
9811 * toplev.c, langhooks.c, langhooks-def.h: Move
9812 write_global_declarations from toplev.c to langhooks.c.
9814 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
9816 * config/h8300/h8300.c (general_operand_src): Always check
9818 (general_operand_dst): Likewise.
9820 2003-02-18 Roger Sayle <roger@eyesopen.com>
9822 * convert.c (convert_to_real): Also optimize (float)log(x) into
9823 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
9825 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
9827 * config/sh/sh.c (unspec_caller_rtx_p): New.
9828 (sh_cannot_copy_insn_p): New.
9829 (TARGET_CANNOT_COPY_INSN_P): New.
9831 2003-02-18 Richard Henderson <rth@redhat.com>
9833 * c-common.c (handle_used_attribute): Accept static data too.
9835 2003-02-18 Nick Clifton <nickc@redhat.com>
9836 Aldy Hernandez <aldyh@redhat.com>
9838 * testsuite/gcc.dg/20030218-1.c: New.
9840 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
9842 * target-def.h (TARGET_INITIALIZER): Add
9843 TARGET_VECTOR_TYPES_COMPATIBLE.
9844 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
9846 * target.h (struct gcc_target): Add field vector_types_compatible.
9848 * c-typeck.c (comptypes): Take into account
9849 TARGET_VECTOR_TYPES_COMPATIBLE.
9850 (convert_for_assignment): Same.
9852 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
9853 (rs6000_spe_vector_types_compatible): New.
9854 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
9856 2003-02-19 Andreas Schwab <schwab@suse.de>
9858 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
9859 * toplev.c: Include langhooks-def.h.
9861 2003-02-18 Chris Demetriou <cgd@broadcom.com>
9863 * config/mips/mips.h (enum processor_type): Sort entries
9865 * config/mips/mips.md (define_attr cpu): Sync with processor_type
9866 enum values, including adding entries that were missing.
9868 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
9870 * sh.c (calc_live_regs): Also check GET_CODE when checking if
9871 initial value for PR_REG is still the PR_REG register.
9873 2003-02-18 Jim Wilson <wilson@redhat.com>
9875 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
9876 instruction in output template.
9877 (bsp_value): Change output template from string to C code, add %,
9878 before actual instruction.
9879 (flushrs): Mark as not predicable.
9881 2003-02-18 Krister Walfridsson <cato@df.lth.se>
9883 * inclhack.def (netbsd_bogus_semicolon): New fix.
9884 * fixincl.x: Rebuilt.
9885 * tests/base/ctype.h: Update.
9887 2003-02-18 Roger Sayle <roger@eyesopen.com>
9889 * fold-const.c (negate_expr_p): New function to determine whether
9890 an expression can be negated cheaply.
9891 (fold) [MINUS_EXPR]: Use it to determine whether to transform
9892 -A - B into -B - A for floating point types.
9894 2003-02-18 Roger Sayle <roger@eyesopen.com>
9896 * sbitmap.c (sbitmap_resize): New function.
9897 * sbitmap.h (sbitmap_resize): Prototype here.
9898 * recog.c (split_all_insns): Use sbitmap_resize.
9900 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
9902 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
9904 (extendqisi2): Likewise.
9905 (*extendhisi2_h8300): Likewise.
9907 2003-02-18 Matt Austern <austern@apple.com>
9909 * langhooks.h, langhooks-def.h: introduce new langhook,
9910 final_write_globals, with write_global_declarations as default.
9911 * toplev.c: Move invocation of wrapup_global_declarations from
9912 compile_file to new function, write_global_declarations. Change
9913 compile_file to use final_write_globals hook. Change
9914 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
9917 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9919 * pa.md: Correct and enhance comment.
9921 2003-02-18 Geoffrey Keating <geoffk@apple.com>
9923 * gcc.c (validate_switches): Don't scan past closing '}'.
9925 2003-02-18 Ben Elliston <bje@redhat.com>
9928 * doc/extend.texi (Function Attributes): Document the effect of
9929 the C++ "this" parameter on the counting of arguments for the
9930 "format" and "format_arg" attributes.
9932 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
9934 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
9938 2003-02-17 Jan Hubicka <jh@suse.cz>
9940 * recog.c (split_all_insns): Fix memory overflow.
9942 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
9944 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
9946 (*cmphi_h8300): Likewise.
9947 (*cmphi_h8300hs): Likewise.
9949 (7 peephole2): Likewise.
9951 2003-02-16 Jan Hubicka <jh@suse.cz>
9953 * c-typeck.c (build_c_cast): Fold constant variables into
9956 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9958 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
9959 (Binaries): Ditto for Sinix/Reliant Unix.
9961 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
9963 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
9964 not overlap the final result register.
9966 2003-02-16 Arend Bayer <arend.bayer@web.de>
9967 Richard Henderson <rth@redhat.com>
9970 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
9971 rearrange mult arguments for less recursion.
9972 (extract_muldiv): New. Prevent runaway recursion.
9974 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
9976 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
9979 2003-02-15 Roger Sayle <roger@eyesopen.com>
9981 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
9982 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
9983 (ext_80387_constants_table): Global table of 80387 special constants
9984 guarded by ext_80387_constants_init flag when not initialized.
9985 (init_ext_80387_constants): New function to initialize this table.
9986 (standard_80387_constant_p): Extend to recognize extra 80387
9987 constants, in XFmode, on processors where this is a win.
9988 (standard_80387_constant_opcode): New function to return the
9989 opcode associated with standard_80387_constant_p.
9990 (standard_80387_constant_rtx): New function to return the XFmode
9991 CONST_DOUBLE associated with standard_80387_constant_p.
9992 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
9994 * config/i386/i386-protos.h (standard_80387_constant_opcode):
9996 (standard_80387_constant_rtx): Likewise.
9998 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
9999 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
10000 *movtf_integer): Simplify using new standard_80387_constant_opcode.
10002 2003-02-15 Geoffrey Keating <geoffk@apple.com>
10004 * doc/invoke.texi (Optimize Options): Correct @option syntax.
10006 2003-02-15 Richard Henderson <rth@redhat.com>
10008 * Makefile.in (cfglayout.o): Depend on TARGET_H.
10009 * cfglayout.c: Include target.h.
10010 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
10011 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
10012 * target.h (struct gcc_target): Add cannot_copy_insn_p.
10014 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
10015 (TARGET_CANNOT_COPY_INSN_P): New.
10016 (override_options): Revert 2003-02-08 hack.
10018 2003-02-15 Richard Henderson <rth@redhat.com>
10020 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
10021 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
10023 2003-02-15 David Edelsohn <edelsohn@gnu.org>
10025 * config/rs6000/rs6000.h (processor_type): Add PPC440.
10026 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10027 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10028 TARGET_SCHED_VARIABLE_ISSUE): Define.
10029 (rs6000_use_dfa_pipeline_interface): New function.
10030 (rs6000_multipass_dfa_lookahead): New Function.
10031 (rs6000_variable_issue): New function.
10032 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
10033 (rs6000_issue_rate): Add PPC440.
10034 * config/rs6000/rs6000.md (unspec list): Correct typo.
10035 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
10036 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
10037 cmp, delayed_cr, mfcr, mtcr.
10038 (automata_option): Set "ndfa".
10039 (extendMMNN2): Update attributes.
10040 (movcc_internal1): Discourage move to non-cr0. Update
10042 (movMM_update): Update attributes.
10043 (cmpMM_internal): Update attributes.
10044 (sCC CR materialization): Update attributes.
10045 (branch patterns): Do not discourage non-cr0.
10046 (cr logical patterns): Prefer destructive register allocation.
10048 (movesi_from_cr): Update attribute.
10049 (mtcrf_operation): Update attribute.
10050 (mtcrfsi): Update attribute.
10051 * config/rs6000/40x.md: New file.
10052 * config/rs6000/603.md: New file.
10053 * config/rs6000/6xx.md: New file.
10054 * config/rs6000/7450.md: New file.
10055 * config/rs6000/7xx.md: New file.
10056 * config/rs6000/mpc.md: New file.
10057 * config/rs6000/power4.md: New file.
10058 * config/rs6000/rios1.md: New file.
10059 * config/rs6000/rios2.md: New file.
10060 * config/rs6000/rs64.md: New file.
10061 [Some DFA descriptions based on work by Michael Hayes]
10063 2003-02-15 Richard Henderson <rth@redhat.com>
10065 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
10066 successors with multiple predecessors.
10067 (connect_traces): Try harder to copy traces of length 1.
10069 * function.h (struct function): Add computed_goto_common_label,
10070 computed_goto_common_reg.
10071 * function.c (free_after_compilation): Zap them.
10072 * stmt.c (expand_computed_goto): Use them to produce one
10073 indirect branch per function.
10075 2003-02-15 Richard Henderson <rth@redhat.com>
10077 * cfgcleanup.c: Include params.h.
10078 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
10079 too many outgoing edges from a block.
10080 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
10081 * params.def (max-crossjump-edges): New.
10082 * doc/invoke.texi: Document it.
10084 2003-02-15 Richard Henderson <rth@redhat.com>
10086 * recog.c (split_all_insns): Include new blocks in life update;
10087 do a global life update.
10089 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
10091 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
10093 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
10096 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10098 PR optimization/7702
10099 * reload1.c (reload_cse_simplify_set): Honor
10100 CANNOT_CHANGE_MODE_CLASS.
10102 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
10104 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
10106 * config/mn10300/mn10300-protos.h: Declare it.
10107 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
10108 attribute cc of instructions that may use clr.
10110 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
10112 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
10113 (x - (x & y)) is found.
10115 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10117 * configure.in: Fix typo.
10118 * configure: Regenerate.
10120 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
10122 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
10124 2003-02-13 Adam Nemet <anemet@lnxw.com>
10127 * combine.c: Fix spelling in comment.
10128 (cached_nonzero_bits): New function.
10129 (cached_num_sign_bit_copies): New function.
10130 (nonzero_bits_with_known): New macro.
10131 (num_sign_bit_copies_with_known): New macro.
10132 (nonzero_bits1): Rename from nonzero_bits. Add three new
10133 arguments. Change calls from nonzero_bits to
10134 nonzero_bits_with_known.
10135 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
10136 three new arguments. Change calls from num_sign_bit_copies to
10137 num_sign_bit_copies_with_known.
10138 (nonzero_bits): New macro.
10139 (num_sign_bit_copies): New macro.
10140 (update_table_tick): Don't traverse identical subexpression more
10142 (get_last_value_validate): Likewise.
10144 2003-02-13 Zack Weinberg <zack@codesourcery.com>
10146 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
10147 * function.h (struct emit_status): Length of regno_pointer_align
10148 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
10149 not regno_pointer_align_length (i.e. length actually used, not
10150 length as allocated)
10152 * config/i386/i386.c (struct stack_local_entry): New.
10153 (struct machine_function): Replace huge array with alist.
10154 (assign_386_stack_local): Change to match.
10156 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
10158 * inclhack.def (hpux_long_double): Tighten select and add bypass
10160 * fixincl.x: Rebuilt.
10162 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
10164 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
10165 edge and block ends with a jump insn it must be simple jump.
10167 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
10169 * Makefile.in (PREPROCESSOR_DEFINES): Add
10170 @TARGET_SYSTEM_ROOT_DEFINE@.
10171 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
10172 is specified or if building a cross compiler.
10173 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
10174 if the sysroot is under $exec_prefix.
10175 * configure: Regenerated.
10176 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
10178 (struct default_include): Add add_sysroot field.
10179 (cpp_SYSROOT): Declare.
10180 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
10182 (cpp_SYSROOT): New variable.
10183 * cppinit.c (cpp_create_reader): Initialize
10184 CPP_OPTION (pfile, sysroot).
10185 (init_standard_includes): Handle add_sysroot. Do not
10186 add unrelocated copies of relocated directories.
10187 (COMMAND_LINE_OPTIONS): Add -isysroot.
10188 (cpp_handle_option): Handle -isysroot.
10189 * cpplib.h (struct cpp_options): Add sysroot member.
10190 * gcc.c (The Specs Language): Update description of %I.
10191 (target_system_root_changed): New variable.
10192 (process_command): Conditionalize make_relative_prefix call
10193 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
10194 target_system_root_changed.
10195 (do_spec_1): Add -isysroot to %I.
10196 * doc/invoke.texi (Spec Files): Update description of %I.
10197 * doc/install.texi (--with-sysroot): Update comment about
10200 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
10202 * config/h8300/h8300.md (a peephole2): New.
10204 2003-02-13 Robert Lipe <robertlipe@usa.net>
10205 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10207 * doc/install.texi (Specific): Update three SCO-related URLs.
10209 2003-02-13 Andreas Schwab <schwab@suse.de>
10211 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
10212 Parenthesize properly.
10213 (NPREDECESORS): Parenthesize properly.
10215 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
10217 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
10219 2003-02-12 Roger Sayle <roger@eyesopen.com>
10221 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
10222 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
10224 * reg-stack.c (subst_stack_regs_pat): Add support for binary
10225 UNSPEC instructions (e.g. "fpatan").
10227 2003-02-12 Mike Stump <mrs@apple.com>
10229 * varray.c (element_size): Remove.
10230 (uses_ggc): Remove.
10232 (varray_init): Use new interface.
10233 (varray_grow): Use new interface.
10234 (varray_clear): Use new interface.
10236 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
10238 * config/rs6000/spe.h: Add casts to the arguments of the following
10239 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
10240 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
10241 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
10242 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
10243 __ev_get_u16, __ev_get_s16.
10245 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
10247 * config/h8300/h8300.md (a peephole2): New.
10249 2003-02-12 Jan Hubicka <jh@suse.cz>
10251 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
10252 (OBJS): Add callgraph.o
10253 (callgraph.o): New.
10254 * c-decl.c (expand_body_1): Break out from ...
10255 (expand_body): This one; change calling convention
10256 (finish_function): Move some of expand_body logic here.
10257 (c_expand_deferred_function): Update call of expand_body
10258 (c_expand_stmt): Use c_expand_body_1.
10259 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
10260 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
10261 * c-tree.h (c_expand_body): Declare.
10262 * callgraph.c: New file.
10263 * flags.h (flag_unit_at_a_time): Declare.
10264 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
10265 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
10266 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
10267 * langhooks.h (struct lang_hooks_for_callgraph): New.
10268 (struct lang_hooks): Add callgraph field.
10269 * toplev.c (flag_unit_at_a_time): New.
10270 (lang_independent_options): Add flag_unit_at_a_time.
10271 (process_options): Disable unit-at-a-time mode for frontends not
10272 supporting callgraph.
10273 * tree-inline.c (typedef struct inline_data): Add "decl"
10274 (expand_call_inline): Update callgraph.
10275 (optimize_inline_calls): Set id.decl.
10276 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
10277 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
10278 cgraph_calls_p): Declare.
10279 * invoke.texi (-funit-at-a-time): Document
10281 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
10283 * config/rs6000/spe.h: Fix misc formatting.
10284 (__ev_create_ufix32_fs): Cast ev argument.
10285 (__ev_create_sfix32_fs): Same.
10286 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
10287 (__ev_get_ufix32_fs_internal): Same.
10289 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
10291 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
10292 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
10294 2003-02-12 Zack Weinberg <zack@codesourcery.com>
10296 * cpplib.c (do_include_common): Move warnings for
10297 #include_next and #import out to callers. Use early-return
10298 instead of nested ifs. Don't do check_eol here.
10299 (parse_include): Do check_eol here with the rest of the
10301 (do_include_next, do_import): Now handle warnings.
10303 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10305 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
10307 2003-02-12 Jan Hubicka <jh@suse.cz>
10309 * predict.c (estimate_probability): Fix roundoff error.
10311 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
10313 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
10314 (two peephole2): New.
10316 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
10318 * config/h8300/h8300.md (several peephole2): Replace
10319 find_regno_note with peep2_reg_dead_p.
10321 2003-02-11 Richard Henderson <rth@redhat.com>
10323 * gcse.c (lookup_set): Remove unused argument PAT. Update
10326 2003-02-11 Geoffrey Keating <geoffk@apple.com>
10328 * diagnostic.c (real_abort): New.
10329 (diagnostic_report_diagnostic): Call real_abort on error.
10330 * diagnostic.h (diagnostic_abort_on_error): New.
10331 (struct diagnostic_context): Add abort_on_error field.
10332 * toplev.c (setup_core_dumping): New.
10333 (decode_d_option): Handle 'H' case.
10334 * doc/invoke.texi (Debugging Options): Document -dH.
10336 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
10338 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
10339 which refers to obsolete directories.
10341 2003-02-11 Richard Henderson <rth@redhat.com>
10343 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
10345 2002-10-21 Jan Hubicka <jh@suse.cz>
10347 * i386.c (contains_128bit_aligned_vector_p): New function.
10348 (ix86_function_arg_boundary): Properly align vector modes.
10350 2003-02-11 Bob Wilson <bob.wilson@acm.org>
10352 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
10353 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
10356 2003-02-11 Roger Sayle <roger@eyesopen.com>
10358 * builtins.c: Fix failure caused by commiting wrong patch.
10360 2003-02-11 Dale Johannesen <dalej@apple.com>
10361 * ra-build.c (compare_and_free_webs): Relax checking.
10362 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
10363 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10365 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10367 PR optimization/9651
10368 * rtlanal.c (may_trap_p): Handle FIX.
10370 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
10372 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
10373 * doc/invoke.texi: Extra alias.
10375 2003-02-11 Geoffrey Keating <geoffk@apple.com>
10377 * config/rs6000/host-darwin.c: Fix comment.
10379 2003-02-11 David Edelsohn <edelsohn@gnu.org>
10381 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
10382 predicate for mod result.
10384 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10386 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
10387 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
10388 * fixincl.x: Rebuilt.
10389 * tests/base/stdlib.h: Update.
10390 * tests/base/ctype.h: New file.
10392 2003-02-11 Jan Hubicka <jh@suse.cz>
10394 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
10396 2003-02-11 Richard Henderson <rth@redhat.com>
10398 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
10399 appropriated as globals.
10400 (ix86_expand_clrstr): Similarly.
10401 * config/i386/i386.md (cmpstrsi): Similarly.
10403 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
10405 * config/h8300/h8300.md (a peephole2): Add a case of 255.
10407 2003-02-11 Roger Sayle <roger@eyesopen.com>
10409 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
10410 (pow_optab, atan2_optab): Define corresponding macros.
10411 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
10412 * genopinit.c (optabs): Implement pow_optab and atan2_optab
10413 using pow?f3 and atan2?f3 patterns.
10414 * builtins.c (expand_errno_check): New function to update errno
10415 if necessary, split out from expand_builtin_mathfn.
10416 (expand_builtin_mathfn): Use expand_errno_check.
10417 (expand_builtin_mathfn_2): New function to handle expanding binary
10418 math functions, reusing the code in expand_errno_check.
10419 (expand_builtin): Handle the pow and atan2 math built-ins,
10420 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
10421 expand_builtin_mathfn_2.
10423 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
10425 2003-02-11 Jan Hubicka <jh@suse.cz>
10427 * combine.c (combine_simplify_rtx): Fix folding of
10428 nested float_truncates.
10430 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
10432 * config/h8300/h8300.md (a peephole2): Fix a typo.
10434 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
10436 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
10439 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
10441 * config/h8300/h8300-protos.h: Add a prototype for
10443 * config/h8300/h8300.c (gtuleu_operator): New.
10444 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
10445 * config/h8300/h8300.md (a peephole2): New.
10447 2003-02-11 Jan Hubicka <jh@suse.cz>
10449 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
10451 2003-02-11 Jan Hubicka <jh@suse.cz>
10453 * predict.c (choose_function_section): Choose sections correctly.
10455 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10457 * reload1.c (first_label_num): New.
10458 (reload): Index offsets_known_at and offsets_at using difference of
10459 label number and first label number. Don't use offset pointers.
10460 (set_label_offsets, set_initial_label_offsets): Likewise.
10462 2003-02-10 Roger Sayle <roger@eyesopen.com>
10464 * mips-tfile.c (init_file): Add missing initializers in the
10465 "#ifdef __alpha" case.
10466 (file_offset, max_file_offset): Declare as unsigned long.
10467 (write_varray): Cast to "unsigned long" in comparisons against
10468 either file_offset or max_file_offset.
10469 (write_object): Likewise.
10470 (read_seek): Likewise.
10471 (copy_object): Likewise. Declare "ifd" as int to match its use
10472 in add_ext_symbol, and avoid signed/unsigned conditional warning.
10474 2003-02-10 Nick Clifton <nickc@redhat.com>
10475 Aldy Hernandez <aldyh@redhat.com>
10477 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
10478 override options which have been specified on the command line.
10480 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
10482 * config/h8300/h8300.md (abssf2): New.
10483 (*abssf2_h8300): Likewise.
10484 (*abssf2_h8300hs): Likewise.
10486 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
10488 * tree.c (build_tree_list): Fix parameter names in comment.
10490 2003-02-10 Janis Johnson <janis187@us.ibm.com>
10492 * config/rs6000/ppc64-fp.c: New file.
10493 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
10495 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
10497 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
10498 * bb-reorder.c (make_reorder_chain): Deleted.
10499 (make_reorder_chain_1): Deleted.
10500 (find_traces): New function.
10501 (rotate_loop): New function.
10502 (mark_bb_visited): New function.
10503 (find_traces_1_round): New function.
10504 (copy_bb): New function.
10505 (bb_to_key): New function.
10506 (better_edge_p): New function.
10507 (connect_traces): New function.
10508 (copy_bb_p): New function.
10509 (get_uncond_jump_length): New function.
10510 (reorder_basic_blocks): Use new functions (Software Trace Cache).
10511 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
10514 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
10516 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
10518 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
10520 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
10521 (DECL_LIVE_RANGE_RTL): Remove.
10523 2003-02-10 Nick Clifton <nickc@redhat.com>
10525 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
10526 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
10527 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
10528 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
10529 config/arm/freebsd.h, config/arm/linux-elf.h,
10530 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
10531 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
10532 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
10533 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
10534 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
10535 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
10536 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
10537 and reformat as appropriate.
10539 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
10541 * config/h8300/clzsi2.c: Remove.
10542 * config/h8300/ctzsi2.c: Likewise.
10543 * config/h8300/paritysi2.c: Likewise.
10544 * config/h8300/popcountsi2.c: Likewise.
10545 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
10546 ctzsi2, paritysi2, and popcountsi2.
10548 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10549 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
10552 * c-decl.c (duplicate_decls): Discard the initializer of the
10553 new decl when the types are conflicting.
10555 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
10557 * Makefile.in (sreal.o): Added.
10558 (predict.o): Depends on sreal.h instead of real.h.
10559 * sreal.c: New file.
10560 * sreal.h: New file.
10561 * predict.c: Use sreal.c instead of real.c.
10563 2003-02-10 Nick Clifton <nickc@redhat.com>
10565 * Contributed support for the Cirrus EP9312 "Maverick"
10566 floating point co-processor. Written by Aldy Hernandez
10567 <aldyh@redhat.com>.
10568 (config/arm/arm.c): Add Cirrus support.
10569 (config/arm/arm.h): Likewise.
10570 (config/arm/aout.h): Likewise.
10571 (config/arm/arm.md): Likewise.
10572 (config/arm/arm-protos.h): Likewise.
10573 (config.gcc): Likewise.
10574 (doc/invoke.texi): Describe new -mcpu value and new
10575 -mcirrus-fix-invalid-insns switch,
10576 (cirrus.md): New file.
10578 2003-02-10 Jan Hubicka <jh@suse.cz>
10580 * combine.c (combine_simplify_rtx): Simplify using
10581 (float_truncate (float x)) is (float x)
10582 (float_extend (float_extend x)) is (float_extend x).
10584 2003-02-10 Alan Modra <amodra@bigpond.net.au>
10586 * calls.c (try_to_integrate): Tidy stack_usage_map access.
10587 (emit_library_call_value_1): Likewise. Formatting.
10588 (store_one_arg): Likewise.
10590 2003-02-09 Nick Clifton <nickc@redhat.com>
10591 Aldy Hernandez <aldyh@redhat.com>
10593 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
10594 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
10595 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
10596 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
10597 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
10598 docs. Add range test for immediate value.
10600 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
10602 Rename spe_evxor to xorv2si3.
10606 2003-02-10 Glen Nakamura <glen@imodulo.com>
10608 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
10611 2003-02-10 Jan Hubicka <jh@suse.cz>
10613 * i386.c (vector_move_operand): New predicate.
10614 (ix86_expand_vector_move): Be happy about 0.
10615 * i386.h (PREDICATE_CODES): Add sse-move_operand.
10616 * i386.md (mov*_internal): Add 'C' alternative.
10618 2003-02-09 Jan Hubicka <jh@suse.cz>
10620 * i386.md (floathi*): Deal with SSE.
10622 2003-02-09 Jan Hubicka <jh@suse.cz>
10624 * simplify-rtx.c (simplify_unary_operation,
10625 simplify_binary_operation): Deal with vector modes
10626 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
10628 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
10630 * toplev.c (rest_of_compilation): Recompute register usage after
10633 2003-02-09 Richard Henderson <rth@redhat.com>
10635 * libgcc-std.ver (__clztf2): New.
10636 (__ctztf2, __popcounttf2, __paritytf2): New.
10637 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
10638 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
10639 adjust code to match the different type sizes.
10640 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
10641 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
10643 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
10644 TImode; select word_mode and twice that.
10645 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
10646 select the modes from float, double, and long double.
10647 (init_optabs): Remove duplicate initializations.
10649 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
10651 * doc/install.texi: Squeeze and streamline section on
10652 testing and regression checking.
10654 2003-02-09 Jan Hubicka <jh@suse.cz>
10656 * i386.md (ahi?v*3): Set third operand type to TImode.
10657 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
10659 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
10662 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
10663 Change code so they are arithmetic expressions now.
10664 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10665 simplify_ternary_operation): Deal with VEC_* expressions.
10667 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
10669 2003-02-08 Jan Hubicka <jh@suse.cz>
10671 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
10672 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
10673 possibly got duplicated.
10675 2003-02-08 Richard Henderson <rth@redhat.com>
10677 * config/alpha/alpha.c (override_options): Turn off explicit
10678 relocs until post-peep2 code duplication resolved.
10680 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
10682 * optabs.c (expand_unop): Widen clz properly when clz is done
10685 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
10687 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
10688 * config/h8300/crti.asm: Likewise.
10689 * config/h8300/crtn.asm: Likewise.
10690 * config/h8300/ctzsi2.c: Likewise.
10691 * config/h8300/fixunssfsi.c: Likewise.
10692 * config/h8300/h8300-protos.h: Likewise.
10693 * config/h8300/h8300.c: Likewise.
10694 * config/h8300/h8300.h: Likewise.
10695 * config/h8300/h8300.md: Likewise.
10696 * config/h8300/paritysi2.c: Likewise.
10697 * config/h8300/popcountsi2.c: Likewise.
10698 * config/h8300/rtems.h: Likewise.
10700 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10702 * doc/invoke.texi: Documentation for my previous commit.
10703 * doc/passes.texi: Ditto.
10705 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10707 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
10708 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
10710 (DLTHE_FLAG_UPDATE_FREQ): New.
10711 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
10712 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
10713 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
10714 fix_bb_placement, fix_bb_placements, place_new_loop,
10715 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
10716 New static functions.
10717 (fix_loop_placement, can_duplicate_loop_p,
10718 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
10721 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
10722 unswitch_loops): Declare.
10723 * loop-init.c: New file.
10724 * loop-unswitch.c: New file.
10725 * Makefile.in (loop-init.o, loop-unswitch.o): New.
10726 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
10727 * toplev.c (DFI_loop2): New dump.
10728 (flag_unswitch_loops): New.
10729 (lang_independent_options): Add it.
10730 (rest_of_compilation): Call new loop optimizer.
10731 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
10733 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
10735 * config/h8300/clzsi2.c: New.
10736 * config/h8300/ctzsi2.c: Likewise.
10737 * config/h8300/paritysi2.c: Likewise.
10738 * config/h8300/popcountsi2.c: Likewise.
10739 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
10741 2003-02-07 David Edelsohn <edelsohn@gnu.org>
10743 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
10744 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
10745 (ctzsi2): New pattern.
10746 (ffssi2): Use clz instead of unspec.
10747 (clzdi2): Rename from cntlzd2.
10748 (ctzdi2): New pattern.
10749 (ffsdi2): Use clz instead of unspec.
10751 2003-02-07 Loren James Rittle <ljrittle@acm.org>
10753 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
10754 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
10755 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
10756 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
10758 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
10760 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
10762 2003-02-07 Richard Henderson <rth@redhat.com>
10765 * gcse.c (local_cprop_find_used_regs): New.
10766 (local_cprop_pass): Use it.
10768 2003-02-07 Fred Fish <fnf@intrinsity.com>
10770 * mips-tfile.c (parse_def): Parenthesize assignments to fix
10773 2003-02-07 Segher Boessenkool <segher@koffie.nl>
10775 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
10777 2003-02-07 Roger Sayle <roger@eyesopen.com>
10779 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
10780 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
10781 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
10782 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
10783 builtin functions (and their __builtin_* variants).
10784 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
10785 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
10786 when not optimizing.
10788 * doc/extend.texi: Document new pow and atan2 builtins, and
10789 their float and long double variants. Realphabetize builtins.
10791 2003-02-07 Jan Hubicka <jh@suse.cz>
10793 * i386.md (sse2_nandv2di3): Fix.
10795 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
10797 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
10798 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
10800 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
10801 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
10803 2003-02-07 Jan Hubicka <jh@suse.cz>
10805 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
10807 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
10809 * cfg.c (dump_flow_info): Add back accidently deleted line.
10811 2003-02-07 Andrey Petrov <petrov@netbsd.org>
10813 * optabs.c (expand_float): Search wider integer modes first.
10815 2003-02-07 Bob Wilson <bob.wilson@acm.org>
10817 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
10818 based on preprocessor flag.
10820 2003-02-07 Roger Sayle <roger@eyesopen.com>
10821 Richard Henderson <rth@redhat.com>
10823 * gcse.c (implicit_sets): New.
10824 (compute_hash_table_work): Include them in hash table.
10825 (find_implicit_sets, fis_get_condition): New.
10826 (one_cprop_pass): Allocate and free implicit_sets; call
10827 find_implicit_sets before building hash table.
10829 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
10831 * config/t-netbsd (USER_H): Revert previous change.
10833 2003-02-07 Gabor Greif <ggreif@lucent.com>
10835 * doc/c-tree.texi (Namespaces): Fix typo.
10837 2003-02-07 Jan Hubicka <jh@suse.cz>
10839 * regrename.c (do_replace, find_oldest_value_reg,
10840 copyprop_hardreg_forward_1): Update register attributes.
10842 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
10844 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
10845 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
10846 variables starting with underscore.
10847 (struct unit_usage): New structure.
10848 (unit_usages, cycle_alt_unit_usages): New global variables.
10849 (check_unit_distribution_in_reserv): Remove it.
10850 (store_alt_unit_usage): New function.
10851 (check_regexp_units_distribution): Rewrite it.
10853 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10855 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
10856 target_cpu_default.
10857 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
10858 if not MASK_NO_SPACE_REGS.
10859 (output_call): Adjust return pointer, don't load new space register
10860 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
10861 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
10862 TARGET_NO_SPACE_REGS is true.
10863 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
10865 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
10866 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
10867 true. Use bve when TARGET_64BIT is true.
10869 2003-02-06 Richard Henderson <rth@redhat.com>
10871 * combine.c (nonzero_bits): Fix double break.
10873 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10874 Richard Henderson <rth@redhat.com>
10877 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
10878 from functions that return a float to functions that don't.
10880 2003-02-06 Jan Hubicka <jh@suse.cz>
10882 * i386.c (x86_inter_unit_moves): New variable.
10883 (ix86_secondary_memory_needed): Fix 64bit case, honor
10884 TARGET_INTER_UNIT_MOVES
10885 * i386.h (x86_inter_unit_moves): Declare.
10886 (TARGET_INTER_UNIT_MOVES): New macro.
10887 * i386.md (movsi_1): Cleanup constraints; disable
10888 when not doing inter-unit moves.
10889 (movsi_1_nointernunit): New.
10890 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
10891 (movdi_1_rex64_nointerunit): New.
10892 (mivsf_1): disable when not doing inter-unit moves.
10893 (movsf_1_nointerunit): New.
10895 * basic-block.h (inside_basic_block_p): Declare.
10896 * cfgbuild.c (inside_basic_block_p): Make global.
10897 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
10898 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
10900 (fix_basic_block_boundaries, add_missing_bbs): New.
10901 (rank): Use profile.
10902 (scheudle_ebbs): Rely on CFG; update coments.
10904 2003-02-05 Geoffrey Keating <geoffk@apple.com>
10906 * Makefile.in (host_hook_obj): New.
10907 (OBJS): Add $(host_hook_obj).
10908 (host_default.o): New rule.
10909 * config.gcc (host_hook_obj): New, default to host-default.o.
10910 (powerpc-*-darwin*): Use host-darwin.o.
10911 (out_host_hook_obj): New.
10912 * configure: Regenerate.
10913 * configure.in: Print information about out_host_hook_obj, substitute
10915 * host-default.c: New file.
10916 * hosthooks.h: New file.
10917 * toplev.c (general_init): Call host_hooks.extra_signals.
10918 * config/rs6000/host-darwin.c: New file.
10919 * config/rs6000/x-darwin: New file.
10920 * doc/hostconfig.texi: Add documentation for new host hook.
10921 Rearrange existing documentation.
10923 2003-02-05 Roger Sayle <roger@eyesopen.com>
10925 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
10926 with *targetm.delegitimize_address.
10927 (rtl_for_decl_location): Likewise.
10928 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
10929 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
10931 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
10932 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
10934 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
10935 i386_simplify_dwarf_addr. Made static. Prototyped.
10936 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
10937 i386_simplify_dwarf_addr to ix86_delegitimize_address.
10938 (ix86_find_base_term): Likewise.
10939 (maybe_get_pool_constant): Likewise.
10941 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
10942 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
10944 * config/s390/s390.c (s390_delegitimize_address): Renamed from
10945 s390_simplify_dwarf_addr. Made static. Prototyped.
10946 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
10948 2003-02-05 Richard Henderson <rth@redhat.com>
10951 * integrate.c (output_inline_function): Reset input_filename
10952 and lineno from the decl before rest_of_compilation.
10954 2003-02-05 Richard Henderson <rth@redhat.com>
10956 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
10957 (CTZ_DEFINED_VALUE_AT_ZERO): New.
10958 * doc/rtl.texi, doc/tm.texi: Document them.
10960 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
10961 of the value at zero properly.
10962 * fold-const.c (tree_expr_nonnegative_p): Likewise.
10963 * simplify-rtx.c (simplify_unary_operation): Likewise.
10965 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
10966 (CTZ_DEFINED_VALUE_AT_ZERO): New.
10968 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
10969 (TARGET_EXPAND_BUILTIN): Remove.
10970 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
10971 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
10972 (enum arm_builtins): Remove.
10973 * config/arm/arm.md (UNSPEC_CLZ): Remove.
10974 (clzsi2): Rename from clz; use clz instead of unspec.
10976 * config/arm/arm-protos.h: Update.
10978 2003-02-05 Jan Hubicka <jh@suse.cz>
10980 * i386-protos.h (x86_emit_floatuns): Declare.
10981 * i386.c (x86_emit_floatuns): New global function.
10982 * i386.md (floatunssisf2, floatunsdisf2,
10983 floatunsdidf2): New patterns.
10985 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10987 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
10989 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
10991 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
10992 config/ia64/linux.h
10994 2003-02-05 Roger Sayle <roger@eyesopen.com>
10996 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
10998 2003-02-05 Jakub Jelinek <jakub@redhat.com>
11000 PR optimization/8555
11001 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
11002 instead of aborting.
11004 2003-02-04 Richard Henderson <rth@redhat.com>
11006 * config/i386/i386.md (UNSPEC_BSF): Remove.
11007 (ffssi2): Split into cmove and no_cmove insns and splitters;
11008 lose pentium float trick for now.
11009 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
11010 (ctzsi2, clzsi2, bsr): New.
11012 2003-02-04 Richard Henderson <rth@redhat.com>
11014 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
11015 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
11016 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
11017 (ffsdi2): Use popcount instead of unspec.
11018 (popcountdi2): Rename from *popcnt.
11019 (ctzdi2, clzdi2, getf_exp_tf): New.
11021 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
11023 * genconfig.c (main): Generate CC0_P.
11024 * rtl.h (CC0_P): Remove.
11026 2003-02-04 Richard Henderson <rth@redhat.com>
11028 * libgcc2.h, libgcc2.c (__ffsSI2): New.
11029 (__ffsDI2): Rename from __ffsdi2.
11030 * mklibgcc.in (lib2funcs): Add _ffssi2.
11032 2003-02-04 Richard Henderson <rth@redhat.com>
11034 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
11035 rounds with a "bit table" lookup.
11037 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11039 * reload.c (find_reloads): Do not use the mode specified in the insn
11040 pattern as reload mode for address operands. Do not generate optional
11041 reloads for operands where a mandatory reload was already pushed.
11043 2003-02-04 Richard Henderson <rth@redhat.com>
11045 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
11046 builtins instead of inline assembly.
11048 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11051 * libgcc2.c (__subvdi3): Fix typo.
11053 2003-02-04 Jan Hubicka <jh@suse.cz>
11055 * i386.md (movti_rex64): Fix constraint.
11057 2003-02-04 Jan Hubicka <jh@suse.cz>
11059 * i386.md (vector push splitters): Fix typo in resolving conflict.
11061 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
11063 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
11065 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
11067 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
11068 for recent libstdc++. Remove formatting cruft.
11070 2003-02-04 Jakub Jelinek <jakub@redhat.com>
11072 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
11073 attribute even if input file name is absolute, but one of the
11074 includes is relative.
11076 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
11078 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
11079 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
11080 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
11082 2003-02-03 Richard Henderson <rth@redhat.com>
11084 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
11085 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
11086 return type to "int". Shuffle declarations and undef int trap.
11087 * libgcc2.h: Remove their declarations.
11088 * optabs.c (expand_unop): Force outmode to int for bitops.
11090 2003-02-03 Bob Wilson <bob.wilson@acm.org>
11092 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
11093 coprocessor registers before floating-point registers.
11094 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
11095 to account for a previously removed register.
11096 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
11097 Delete unused macros.
11099 2003-02-03 Jan Hubicka <jh@suse.cz>
11101 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
11102 (mov*_internal): Fix predicates; require one of operands to not be
11104 (SSE?MMX move expanders): Fix predicates; force one of operands to
11106 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
11107 (movups/movupd/movdqu patterns): Force one of operands to not be
11110 2003-02-03 Roger Sayle <roger@eyesopen.com>
11112 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
11113 takes a single rtx and returns it unmodified.
11114 * hooks.h (hook_rtx_rtx_identity): Prototype here.
11115 * target.h (struct gcc_target): Add "delegitimize_address"
11116 field to target structure.
11117 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
11118 for delegitimize_address target using hook_rtx_rtx_identity.
11119 (TARGET_INITIALIZER): Initialize delegitimize_address field
11120 using TARGET_DELEGITIMIZE_ADDRESS macro.
11121 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
11122 extensions of constant pool references. Use delegitimize_address
11123 to undo the obfuscation of "-fpic".
11124 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
11126 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
11127 i386_simplify_dwarf_addr.
11128 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
11129 (maybe_get_pool_constant): Likewise.
11131 2003-02-03 Jan Hubicka <jh@suse.cz>
11133 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
11135 2003-02-03 Jan Hubicka <jh@suse.cz>
11137 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
11139 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11141 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
11142 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
11144 2003-02-02 Andreas Schwab <schwab@suse.de>
11146 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
11148 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
11150 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
11151 (epilogue_insns): Likewise.
11153 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11155 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
11157 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11159 * pa-protos.h (attr_length_millicode_call): Remove second argument.
11160 (attr_length_indirect_call, attr_length_indirect_call,
11161 attr_length_save_restore_dltp): New prototypes.
11162 * pa.c (attr_length_millicode_call): Remove second argument. Check
11163 INSN_ADDRESSES_SET_P in distance calculation.
11164 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
11166 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
11167 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
11168 Call attr_length_call directly.
11169 (attr_length_indirect_call, output_indirect_call,
11170 attr_length_save_restore_dltp): New functions.
11171 * pa.md (attr_length_millicode_call): Drop second argument from all
11173 (return_internal_pic): Delete.
11174 (return_external_pic): Remove use of PIC register and pic operand and
11176 (epilogue): Use return_internal for both normal and pic code.
11177 (call, call_value): Emit new 32-bit pic patterns for symref and
11178 indirect calls. Remove uses for arg pointer and pic register.
11179 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
11180 call_reg_pic_post_reload, call_val_symref_pic,
11181 call_val_symref_pic_post_reload, call_val_reg_pic,
11182 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
11183 Implement define_split and define_peephole2 patterns for pre reload
11185 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
11186 call_value_internal_reg_64bit): Shorten names.
11187 (all call patterns): Explicitly indicate registers used and clobbered.
11188 Use attr_length_indirect_call and attr_length_save_restore_dltp for
11189 attribute length calculation. Move code generation for indirect calls
11190 to output_indirect_call.
11191 (sibcall, sibcall_value): Don't restore PIC register.
11192 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
11195 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11197 * doc/install.texi (Testing): Simplify and compress instructions
11198 concerning Dejagnu.
11200 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11202 * collect2.c (pexecute_pid): Rename to pid.
11203 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
11206 2003-02-01 Geoffrey Keating <geoffk@apple.com>
11208 * doc/extend.texi (Function Attributes): Remove documentation
11209 for PowerPC Windows NT function attributes..
11211 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
11213 * dwarf2out.c (gen_type_die): Check for typedefs before calling
11214 for TYPE_MAIN_VARIANT.
11216 2003-02-01 Richard Henderson <rth@redhat.com>
11218 * libgcc2.c: Include auto-host.h.
11219 (ATTRIBUTE_HIDDEN): New.
11220 (__clz_tab): Don't declare here for clz and ctz.
11221 (__clzsi2, __clzdi2): Use count_leading_zeros.
11222 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
11223 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
11224 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
11225 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
11227 2003-02-01 Richard Henderson <rth@redhat.com>
11229 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
11230 to the conditional.
11231 (ashlsi3_1_zext splitter): Likewise.
11233 2003-02-01 Richard Henderson <rth@redhat.com>
11235 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
11236 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
11237 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
11238 return type to Wtype.
11240 * libgcc-std.ver (GCC_3.4): Fix inheritance.
11242 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
11243 expander input constraint.
11245 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11247 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
11249 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
11250 * optabs.c (widen_clz, expand_parity): New.
11251 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
11252 for libcalls to clz, ctz, popcount, and parity.
11253 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
11254 parity_optab, and set up libfunc handlers.
11255 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
11256 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
11257 __popcount_tab): New.
11258 * libgcc2.h: Declare them.
11259 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
11260 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
11262 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
11263 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
11264 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
11265 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
11266 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
11267 BUILT_IN_PARITYLL): New.
11268 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
11269 and add optab argument.
11270 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
11271 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
11272 * expr.c (expand_expr): Handle them.
11273 * fold-const.c (tree_expr_nonnegative_p): Likewise.
11274 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
11275 * reload1.c (eliminate_regs): Handle them.
11276 (elimination_effects): Likewise.
11277 * function.c (instantiate_virtual_regs_1): Likewise
11278 * genattrtab.c (check_attr_value): Likewise.
11279 * simplify-rtx.c (simplify_unary_operation): Likewise.
11280 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
11281 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
11282 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
11283 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
11284 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
11286 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
11287 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
11288 * doc/extend.texi (Other Builtins): Add new builtins.
11289 * doc/md.texi (Standard Names): Add new patterns.
11291 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
11293 * reload.c: Revert 2003-01-31 change.
11295 2003-02-01 Jan Hubicka <jh@suse.cz>
11297 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
11299 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
11301 * flags.h (flag_volatile): Remove declaration.
11302 (flag_volatile_global, flag_volatile_static): Likewise.
11303 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
11304 * toplev.c (flag_volatile): Remove definition.
11305 (flag_volatile_global, flag_volatile_static): Likewise.
11306 (f_options): Remove corresponding entries here.
11307 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
11308 or flag_volatile_static.
11309 * doc/invoke.texi: Remove documentation of -fvolatile,
11310 -fvolatile-global and -fvolatile-static.
11312 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11314 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
11315 updating of total_code_bytes from prologue to epilogue.
11317 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11319 * reload.c (find_reloads): Do not use the mode specified in the insn
11320 pattern as reload mode for address operands. Do not generate optional
11321 reloads for operands where a mandatory reload was already pushed.
11322 Generate optional reloads only in the final pass though find_reloads.
11323 (have_replacement_p): New function.
11325 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11327 * doc/install.texi (Testing): Remove a reference to our obsolete
11328 /testresults web pages and strip redundant information concerning
11330 (Binaries): Refer to Microsoft Windows instead of listing all
11333 2003-02-01 Jan Hubicka <jh@suse.cz>
11335 * loop.c (emit_prefetch_instructions): Do conversion at right place in
11338 * combine.c (simplify_set): Reverse order of ragumetns to
11339 REG_CANNOT_CHANGE_MODE_P
11340 * df.c (df_def_record_1): Likewise.
11341 * recog.c (register_operand): Likewise.
11342 * simplify-rtx.c (simplify_subreg): Likewise.
11343 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
11344 CANNOT_CHANGE_MODE_CLASS.
11345 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
11347 * reload.c (push_reload): Likewise.
11348 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11349 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11350 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11351 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
11352 * mips.c (mips_cannot_change_mode_class): Update.
11353 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11354 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11355 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11356 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11357 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
11358 * sh.c (sh_cannot_change_mode_class): Update.
11359 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
11360 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
11362 2003-01-31 Geoffrey Keating <geoffk@apple.com>
11364 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
11365 change to LINK_COMMAND_SPEC in gcc.c.
11367 2003-01-31 Jan Hubicka <jh@suse.cz>
11370 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
11372 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11374 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
11377 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
11379 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
11380 (BINFO_ELTS): New #define.
11381 * stor-layout.c (finalize_record_size): Don't set them.
11382 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
11383 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
11384 (BINFO_LANG_ELTS): New #define.
11385 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
11386 * java/class.c (make_class): Use BINFO_ELTS.
11387 (set_super_info): Likewse.
11388 (add_interface_do): Likewise.
11389 * objc/objc-act.c (start_class): Use BINFO_ELTS.
11391 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
11393 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
11394 (times): Don't ever declare if not HAVE_TIMES.
11395 (clock): Don't ever declare if not HAVE_CLOCK.
11397 2003-01-30 Richard Henderson <rth@redhat.com>
11399 * flow.c (update_life_info): Zap life info after cleanup_cfg.
11400 (regno_uninitialized): Use correct live at function entry set.
11401 (regno_clobbered_at_setjmp): Likewise.
11403 * expr.c (store_expr): Promote all MEM intermediates to regs.
11405 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
11407 * config/arm/arm.c: Fix comment typos.
11408 * config/arm/arm.h: Likewise.
11409 * config/arm/netbsd-elf.h: Likewise.
11410 * config/arm/netbsd.h: Likewise.
11412 2003-01-30 Geoffrey Keating <geoffk@apple.com>
11414 * gengtype.c (struct walk_type_data): Add needs_cast_p.
11415 (walk_type): Set needs_cast_p in walk_type_data.
11416 (write_types_process_field): Supply casts when required to suppress
11418 (write_root): Cast gt_pch_n_S to suppress warning.
11419 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
11420 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
11421 when they might exist.
11422 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
11423 insn-conditions.o, and rs6000.o.
11425 2003-01-30 Richard Henderson <rth@redhat.com>
11427 * ggc-page.c (G.context_depth_allocations): New.
11428 (G.context_depth_collections): New.
11429 (alloc_page): Set G.context_depth_allocations.
11430 (ggc_collect): Set G.context_depth_collections.
11431 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
11432 (ggc_pop_context): Early exit for no allocations or collections.
11434 2003-01-30 Richard Henderson <rth@redhat.com>
11436 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
11438 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
11440 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
11441 size, the link register is always saved if any other register is
11444 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
11446 * config/h8300/h8300-protos.h: Update the prototype for
11448 (cpp_reader): Declare before it is used.
11449 * config/h8300/h8300.c (compute_plussi_cc): Change the return
11451 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
11452 see an unknown H8 variant.
11454 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11457 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
11458 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
11459 * config/rs6000/t-rtems: New file. multilib variants to match OS.
11460 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
11461 rs6000/t-ppcgas so we get the desired multilibs.
11463 2003-01-30 Nick Clifton <nickc@redhat.com>
11465 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
11466 when popping saved IP register off the stack.
11468 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
11470 * config/rs6000/aix43.h: Fix comment typos.
11471 * config/rs6000/aix51.h: Likewise.
11472 * config/rs6000/aix52.h: Likewise.
11473 * config/rs6000/altivec.h: Likewise.
11474 * config/rs6000/rs6000.c: Likewise.
11475 * config/rs6000/rs6000.h: Likewise.
11476 * config/rs6000/rs6000.md: Likewise.
11477 * config/rs6000/spe.md: Likewise.
11479 2003-01-29 Mark Mitchell <mark@codesourcery.com>
11481 * c-common.c (builtin_define_float_constants): Define
11482 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
11484 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
11486 * config/sh/lib1funcs.asm: Fix comment typos.
11487 * config/sh/linux.h: Likewise.
11488 * config/sh/sh.c: Likewise.
11489 * config/sh/sh.md: Likewise.
11491 2003-01-30 Loren James Rittle <ljrittle@acm.org>
11493 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
11495 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
11497 * config/fp-bit.h (__make_dp): Declare if TMODES.
11499 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
11501 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
11502 general_operand_src and general_operand_dst.
11504 2003-01-29 David Edelsohn <edelsohn@gnu.org>
11506 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
11507 Return true for variable sized types.
11508 (rs6000_va_arg): Handle variable sized types passed by reference
11511 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
11513 * arm.c (arm_legtimize_address): New function.
11514 * arm-protos.h (arm_legtimize_address): Add prototype.
11515 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
11516 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
11519 2003-01-29 Joel Sherrill <joel@OARcorp.com>
11522 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
11523 depended on it being defined until now.
11525 2003-01-29 Joel Sherrill <joel@OARcorp.com>
11528 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
11529 RTEMS code knows which C++ initialization style the toolset
11530 configuration is using.
11532 2003-01-29 Joel Sherrill <joel@OARcorp.com>
11535 * config/m68k/t-crtstuff: Replace spaces with tabs, add
11536 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
11538 2003-01-29 Joel Sherrill <joel@OARcorp.com>
11541 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
11543 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
11545 2003-01-29 Nick Clifton <nickc@redhat.com>
11547 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
11550 2003-01-29 Andrew Haley <aph@redhat.com>
11552 * tree-inline.c (walk_tree): Add CHAR_TYPE.
11554 2003-01-29 Jan Hubicka <jh@suse.cz>
11556 * i386.md (subdi3_carry_rex64): Fix typo.
11558 2003-01-28 Stan Shebs <shebs@apple.com>
11560 * coretypes.h (cpp_reader): Forward declare struct.
11561 * c-pragma.h (cpp_reader): Remove forward declaration.
11562 * hashtable.h (cpp_reader): Likewise.
11563 * scan.h (cpp_reader): Likewise.
11564 * tree.h (cpp_reader): Likewise.
11565 * config/darwin-protos.h (cpp_reader): Likewise.
11566 * config/arm/arm-protos.h (cpp_reader): Likewise.
11567 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
11568 struct cpp_reader in prototypes.
11570 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
11572 * doc/install.texi: Add documentation for installation into
11573 tooldirs and with DESTDIR.
11575 2003-01-28 Richard Henderson <rth@redhat.com>
11577 * config.gcc (ia64*-*-aix*): Remove.
11578 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
11579 * config/ia64/unwind-aix.c: Remove file.
11581 2003-01-28 Andreas Schwab <schwab@suse.de>
11583 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
11585 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
11586 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
11587 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
11588 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
11589 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
11590 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
11591 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
11593 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
11595 * combine.c (nonzero_bits): Fix check for negative divide operands.
11597 2003-01-28 Richard Henderson <rth@redhat.com>
11599 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
11600 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
11602 2003-01-28 Richard Henderson <rth@redhat.com>
11604 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
11606 * config/cris/cris.c (cris_address_cost): Make static.
11607 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
11608 * config/cris/cris.h (ADDRESS_COST): Remove.
11609 * config/cris/cris-protos.h: Update.
11611 2003-01-23 Mike Stump <mrs@apple.com>
11613 * regclass.c (init_reg_autoinc): New function.
11614 (regclass): Move initialization of forbidden_inc_dec_class from
11616 (init_regs): to here. Avoids reinitialization for each function,
11617 saving compilation time.
11619 2003-01-28 Jason Merrill <jason@redhat.com>
11621 * cpplib.h (struct cpp_options): Add warn_deprecated field.
11622 * cppinit.c (cpp_create_reader): Turn it on by default.
11623 * c-opts.c (c_common_decode_option): Set it.
11624 * cpplib.c (do_pragma_once): Only complain about #pragma once
11625 if warn_deprecated is set.
11627 2003-01-28 Dale Johannesen <dalej@apple.com>
11629 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
11630 * loop.c (scan_loop): Move movables on -Os rich-register targets.
11631 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
11633 2003-01-28 Richard Henderson <rth@redhat.com>
11635 * target.h (targetm.address_cost): New.
11636 * target-def.h (TARGET_ADDRESS_COST): New.
11637 (TARGET_RTX_COSTS): Uncomment. Oops.
11638 * cse.c (address_cost): Use new target hook.
11639 (default_address_cost): New.
11640 * output.h (default_address_cost): Declare.
11641 * hooks.c (hook_int_rtx_0): New.
11642 * hooks.h (hook_int_rtx_0): Declare.
11643 * loop.c (combine_givs_p): Remove if 0 code.
11644 * system.h (ADDRESS_COST): Poison.
11646 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
11647 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
11648 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
11649 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
11650 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
11651 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
11652 config/xtensa/xtensa.c, config/xtensa/xtensa.h
11653 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
11654 (ADDRESS_COST): Remove.
11656 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
11657 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
11658 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
11659 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11660 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
11661 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
11662 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
11663 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
11664 config/mips/mips.c, config/mips/mips.h,
11665 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
11666 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
11667 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
11668 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
11669 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
11670 config/vax/vax.c, config/vax/vax.h
11671 (foo_address_cost): Make static.
11672 (TARGET_ADDRESS_COST): New.
11673 (ADDRESS_COST): Remove.
11675 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
11676 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
11677 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11678 config/stormy16/stormy16.h
11679 (ADDRESS_COST): Move code ...
11680 (foo_address_cost): ... here.
11681 (TARGET_ADDRESS_COST): New.
11683 * config/m32r/m32r.c (m32r_address_cost): Remove.
11684 * config/m32r/m32r-protos.h: Update.
11686 * config/mmix/mmix.c (mmix_address_cost): Remove.
11687 * config/mmix/mmix-protos.h: Update.
11689 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
11690 mn10300_address_cost; move unsig allocation ...
11691 (mn10300_address_cost): ... here.
11692 (TARGET_ADDRESS_COST): New.
11693 * config/mn10300/mn10300-protos.h: Update.
11694 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
11696 * doc/tm.texi: Update.
11698 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
11700 * haifa-sched.c (schedule_insn): Return necessary cycle advance
11701 after issuing the insn.
11702 (rank_for_schedule): Make a insn with /S the highest priority
11704 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
11705 (choose_ready): Check SCHED_GROUP_P.
11706 (schedule_block): Advance cycle after issuing insn if it is
11707 necessary. Don't reorder insns if there is an insn with /S.
11708 (set_priorities): Ignore schedule groups.
11710 * sched-deps.c (remove_dependence, group_leader): Remove the
11712 (add_dependence): Ignore schedule groups.
11713 (set_sched_group_p): Don't make copy of dependencies from previous
11714 insn of the schedule group. Add anti-dependency to the previous
11715 insn of the schedule group.
11716 (compute_forward_dependences): Ignore schedule groups.
11718 * sched-ebb.c (init_ready_list): Ignore schedule groups.
11720 * sched-rgn.c (init_ready_list): Ditto.
11721 (can_schedule_ready_p): Ditto.
11723 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
11725 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
11726 register to another one.
11728 2003-01-28 Richard Henderson <rth@redhat.com>
11730 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
11732 2003-01-28 Roger Sayle <roger@eyesopen.com>
11734 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
11736 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
11738 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
11739 class contains a floating-point register, return the size of the
11740 mode in half words.
11742 2003-01-28 Jan Hubicka <jh@suse.cz>
11744 * i386.c (ix86_carry_flag_operator): New predicate.
11745 (fcmov_operator): Fix whitespace.
11746 (ix86_expand_carry_flag_compare): Deal with floating point.
11747 (ix86_expand_int_movcc): Deal with fp; update insn expansion
11748 (ix86_expand_int_addcc): Likewise.
11749 (ix86_expand_strlensi_unroll_1): likewsie.
11750 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
11751 * i386.md (add?i_carry_rex64): Use new predicate.
11752 (sub?i3_carry_rex64): Likewise.
11753 (x86_mov?icc_0_m1*): Likewise.
11755 2003-01-28 Andreas Schwab <schwab@suse.de>
11757 * cfgloopmanip.c (create_preheader): Initialize src to avoid
11760 * expmed.c (emit_store_flag): Fix cast to avoid sign
11761 comparison warning.
11763 * combine.c (force_to_mode): Add cast to fix warning when
11764 STORE_FLAG_VALUE is negative.
11766 2003-01-27 Richard Henderson <rth@redhat.com>
11768 * Makefile.in (cse.o): Depend on TARGET_H.
11769 * cse.c (rtx_cost): Use targetm.rtx_costs.
11770 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
11771 * doc/tm.texi: Update.
11773 * target.h (targetm.rtx_costs): New.
11774 * target-def.h (TARGET_RTX_COSTS): New.
11775 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
11778 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
11779 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
11780 * config/alpha/alpha.h (PROCESSOR_MAX): New.
11781 (CONST_COSTS, RTX_COSTS): Remove.
11783 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
11784 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
11785 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
11786 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
11787 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
11788 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
11789 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
11790 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
11791 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
11792 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
11793 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
11794 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
11795 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
11796 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
11797 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
11798 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
11799 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
11800 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
11801 config/v850/v850.c, config/v850/v850.h,
11802 config/xtensa/xtensa.c, config/xtensa/xtensa.h
11803 (CONST_COSTS, RTX_COSTS): Move code ...
11804 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
11806 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
11807 (arm_rtx_costs, TARGET_RTX_COSTS): New.
11808 * config/arm/arm-protos.h: Update.
11809 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
11811 * config/avr/avr.h (CONST_COSTS): Move code ...
11812 * config/avr/avr.c (avr_rtx_costs): ... here.
11813 (default_rtx_costs): Make static.
11814 * config/avr/avr-protos.h: Update.
11816 * config/h8300/h8300.c (const_costs): Make static.
11817 (h8300_and_costs, h8300_shift_costs): Likewise.
11818 * config/h8300/h8300-protos.h: Update.
11820 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
11821 (CONST_COSTS): Move code ...
11822 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
11823 default_rtx_costs; update for signature change.
11824 * config/ip2k/ip2k-protos.h: Update.
11826 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
11827 (CONST_COSTS): Move code ...
11828 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
11829 (TARGET_RTX_COSTS): New.
11830 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
11831 * config/m68hc11/m68hc11-protos.h: Update.
11833 * config/m68k/m68k.c (const_int_cost): Make static.
11834 * config/m68k/m68k-protos.h: Update.
11836 * config/mcore/mcore.c (mcore_const_costs): Make static.
11837 (mcore_and_cost, mcore_ior_cost): Likewise.
11838 * config/mcore/mcore-protos.h: Update.
11840 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
11841 (mmix_rtx_cost_recalculated): Remove.
11842 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
11843 * config/mmix/mmix-protos.h: Update.
11845 * config/sh/sh.c (shiftcosts): Make static.
11846 (addsubcosts, andcosts, multcosts): Likewise.
11847 * config/sh/sh-protos.h: Update.
11849 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
11850 (sparc_rtx_costs): Make static; update for change in signature.
11851 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
11852 * config/sparc/sparc-protos.h: Update.
11854 * config/v850/v850.c (const_costs): Make static.
11855 * config/v850/v850-protos.h: Update.
11857 * config/vax/vax.h (RTX_COSTS): Remove.
11858 (CONST_COSTS): Move code ...
11859 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
11861 (vax_rtx_costs, TARGET_RTX_COSTS): New.
11863 2003-01-27 Richard Henderson <rth@redhat.com>
11865 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
11866 * config/vax/vax-protos.h: Update. Really.
11868 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
11870 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
11871 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
11872 zero if no hardware floating point.
11873 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
11874 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
11875 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
11876 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
11877 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
11878 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
11879 even FP registers on N32 and N64.
11880 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
11881 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
11882 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
11883 even-register-like alignment to 128-bit arguments.
11884 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
11885 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
11887 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
11888 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
11889 (TPBIT): Set to tp-bit.c.
11890 (tp-bit.c): Create out of fp-bit.c.
11892 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11894 * c-parse.in: Remove '%expect 32' directive in objc mode.
11896 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
11898 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
11899 (LIBGCOV): New variable.
11900 (libgcc.mk): Add LIBGCOV.
11901 (LIBGCC_DEPS): Add libgcov.c.
11902 (libgcov.a): New target.
11903 (clean): Remove libgcov.a.
11904 (install-libgcc): Do libgcov too.
11905 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
11907 * libgcc2.c (L_gcov): Move into ...
11908 * libgcov.c: ... here. New file.
11909 * mklibgcc.in: Add libgcov rules.
11910 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
11912 * doc/invoke.texi (profile-arcs, test-coverage): Update and
11915 * profile.c (index_counts_file): Remove duplicate check for open file.
11917 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
11919 * gcc/doc/invoke.texi (Optimization Options): Group together
11920 optional and experimental flags. Move trapv and bounds-check
11921 out of this section. Group floating point flags together.
11922 (Code Gen Options): Move trapv and bounds-check to here.
11924 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
11926 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
11928 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
11930 PR optimization/9090
11931 * function.c (purge_addressof_1): After pushing an addressed register
11932 onto the stack, simplify the result.
11934 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11936 * doc/extend.texi: Fix typo.
11938 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11940 * doc/cppopts.texi: Fix typo.
11941 * doc/objc.texi: Likewise.
11942 * doc/passes.texi: Likewise.
11944 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
11946 * real.c (ibm_extended_format): Add 53 to minimum exponent.
11947 (encode_ibm_extended): Adjust.
11949 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11951 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
11952 timevar_id enumerations.
11954 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
11956 * combine.c: Fix formatting.
11958 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
11960 * doc/gccint.texi: Update the copyright.
11962 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
11964 * doc/cpp.texi: Fix typos.
11965 * doc/extend.texi: Likewise.
11966 * doc/gty.texi: Likewise.
11967 * doc/install.texi: Likewise.
11968 * doc/passes.texi: Likewise.
11969 * doc/rtl.texi: Likewise.
11970 * doc/tm.texi: Likewise.
11972 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
11974 * config/ia64/fde-glibc.c: Fix comment typos.
11975 * config/ia64/hpux.h: Likewise.
11976 * config/ia64/ia64.c: Likewise.
11977 * config/ia64/ia64.h: Likewise.
11978 * config/ia64/unwind-ia64.c: Likewise.
11980 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
11982 * config/i386/i386-modes.def: Fix comment typos.
11983 * config/i386/i386.c: Likewise.
11984 * config/i386/i386.md: Likewise.
11986 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
11988 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
11989 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
11990 ASM_FINISH_DECLARE_OBJECT before defining it.
11991 * toplev.c (rest_of_decl_compilation): Don't define
11992 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
11993 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
11994 parameters for DWARF2 targets because they _are_ used.
11996 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
11998 * fp-bit.h: Define macros for TFmode floating-point constants
11999 in IBM-extended TFmode types.
12000 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
12002 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
12005 * config/fp-bit.h: Define macros for TFmode floating-point
12006 constants in IEEE quad TFmode type. Declare functions according
12008 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
12009 (TFtype, TItype, UTItype): Define if TMODES is defined.
12010 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
12011 (F_T_BITOFF, D_T_BITOFF): Define.
12012 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
12013 guaranteed to be wide enough.
12014 * config/fp-bit.c: Check for L_ macros for tf functions.
12015 (__thenan_tf): New.
12017 (pack_d, unpack_d): Support IEEE 854 quad type.
12018 (_fpmul_parts): Support TFmode. Compute exponent adjustment
12019 from FRAC_NBITS, FRAC_BITS and NGARDS.
12020 (usi_to_float): Cast constants to be shifted to fractype
12021 instead of assuming long long is wide enough.
12022 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
12024 2003-01-26 Andreas Jaeger <aj@suse.de>
12026 * df.c: Remove prototype of unused function df_regno_rtl_debug.
12028 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
12030 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
12031 (DBBIT_FUNCS): Added _df_to_tf.
12032 (TPBIT_FUNCS): New.
12033 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
12034 (LIBGCC_DEPS): Added TPBIT.
12035 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
12037 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
12038 been able to move the result to target.
12040 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
12041 for the appropriate mode.
12043 * calls.c (emit_library_call_value_1): Handle return values
12046 * rtl.c (get_mode_alignment): Moved to...
12047 * stor-layout.c: ... here.
12049 * print-rtl.c (print_rtx): Don't print MEM details in
12052 2003-01-26 Michael Hayes <mph@paradise.net.nz>
12054 * df.h: Update comments, tidy formatting.
12055 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
12056 REVERSE, UNION, INTERSECTION. All uses updated.
12057 (OLD_DF_INTERFACE): Remove.
12058 (struct insn_info): Remove commented out insn field.
12059 * df.c: Update comments, tidy formatting.
12060 (df_def_table_realloc): Remove.
12063 2003-01-26 Alan Modra <amodra@bigpond.net.au>
12065 * calls.c (save_fixed_argument_area): Tidy.
12066 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
12067 (expand_call): Comment typo fixes. Don't init low_to_save. Start
12068 call chain loop at 1 if !try_tail_call. Formatting.
12069 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
12070 Use save_fixed_argument_area and restore_fixed_argument_area.
12072 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12074 * df.c (df_uses_record): Handle CC0.
12076 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
12078 * reload.c (maybe_memory_address_p): New function.
12079 (find_reloads_address): Use it instead of memory_address_p.
12081 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
12083 * final.c (shorten_branches): Align the address of code label
12084 when computing initial lengths and addresses.
12086 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
12088 * config/m68hc11/m68hc11.md: Fix a comment typo.
12090 2003-01-25 Andreas Jaeger <aj@suse.de>
12092 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
12095 2003-01-25 Roger Sayle <roger@eyesopen.com>
12097 * gcse.c (bypass_last_basic_block): New global variable.
12098 (bypass_block): Use redirect_edge_and_branch_force to redirect
12099 fall-through edges. Use bypass_last_basic_block to determine
12100 which blocks have valid PRE information.
12101 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
12103 2003-01-25 Jan Hubicka <jh@suse.cz>
12105 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
12107 2003-01-25 Jan Hubicka <jh@suse.cz>
12108 Eric Botcazou <ebotcazou@libertysurf.fr>
12110 * gcse.c (one_cprop_pass): Delete unreachable blocks.
12112 2003-01-25 Richard Henderson <rth@redhat.com>
12114 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
12115 from ia64_aix_select_rtx_section.
12116 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
12117 instead of saving and restoring flag_pic.
12118 (ia64_rwreloc_unique_section): Similarly.
12119 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
12120 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
12121 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
12122 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
12124 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
12126 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
12129 2003-01-25 Richard Henderson <rth@redhat.com>
12131 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
12133 2003-01-25 Kelley Cook <kelleycook@comcast.net>
12135 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
12137 2003-01-25 Segher Boessenkool <segher@koffie.nl>
12139 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
12140 type for bitmaps. Use unsigned long.
12141 (nBITMAP_WORD_BITS): New macro.
12142 (BITMAP_WORD_BITS): New macro.
12143 (rest of file): Use it.
12144 * bitmap.c: Use it.
12146 2003-01-25 Richard Henderson <rth@redhat.com>
12148 2002-02-19 Robert Lipe <robertlipe@usa.net>
12149 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
12151 2003-01-25 Roger Sayle <roger@eyesopen.com>
12153 * builtins.c (purge_builtin_constant_p): Scan insn stream
12154 sequentially rather than by basic block.
12155 * function.c (purge_addressof): Simplify test with INSN_P.
12157 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
12159 * combine.c (simplify_comparison, case AND): Remove a redundant test.
12161 2003-01-25 Roger Sayle <roger@eyesopen.com>
12163 * function.h (struct function): New field calls_constant_p.
12164 (current_function_calls_constant_p): New macro for above.
12165 * function.c (prepare_function_start): Initialize calls_eh_return
12166 and calls_constant_p.
12167 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
12168 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
12169 when the current_function_calls_constant_p.
12170 * integrate.c (expand_inline_function): Set calls_constant_p if
12171 the function being inlined has calls_constant_p set.
12173 2003-01-25 Roger Sayle <roger@eyesopen.com>
12175 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
12176 optimizing, even if flag_gcse is true.
12177 * toplev.c (rest_of_compilation): purge_builtin_constant_p
12178 only needs to be called when "optimize > 0 && flag_gcse".
12180 2003-01-25 Roger Sayle <roger@eyesopen.com>
12182 * stmt.c (emit_case_bit_tests): New routine to implement suitable
12183 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
12184 (case_bit_test_cmp): New comparison function for "qsort" to order
12185 case_bit_tests by decreasing number of destination nodes.
12186 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
12187 (expand_end_case_type): Use emit_case_bit_tests to implement
12188 suitable switch statments.
12189 (CASE_USE_BIT_TESTS): New target macro to disable the above.
12190 * Makefile.in (stmt.o): Add dependency on optab.h.
12191 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
12193 2003-01-23 Andreas Schwab <schwab@suse.de>
12195 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
12196 __do_global_ctors_aux hidden global and don't put it in
12198 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
12199 instead so that it comes first.
12201 2003-01-25 Jan Hubicka <jh@suse.cz>
12203 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
12204 subreg is read/modify.
12206 2003-01-25 Jan Hubicka <jh@suse.cz>
12208 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
12209 do libcall for large blocks.
12210 * i386.md (comi patterns): Set type to ssecomi.
12211 (sse2_unpck?pd): Fix mode of vec_select.
12213 * cse.c: Include except.h
12214 (cse_set_around_loop): Do not create new basic blocks.
12215 * Makefile.in (cse.o): Add dependnecy on except.h
12217 2003-01-25 Jan Hubicka <jh@suse.cz>
12219 * builtins.c (fold_trunc_transparent_mathfn): New function.
12220 (fold_builtin): Use it.
12221 * convert.c (convert_to_real): Re-enable code to convert
12222 math functions; add support for floor familly functions.
12224 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12226 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
12227 dependencies on coretypes.h and $(TM_H).
12229 2003-01-25 Jan Hubicka <jh@suse.cz>
12231 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
12233 2003-01-24 Stuart Hastings <stuart@apple.com>
12235 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
12237 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12239 * config/c4x/c4x.md (UNSPEC_BU): New constants.
12240 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
12241 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
12242 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
12243 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
12244 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
12245 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
12246 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
12248 2003-01-24 Jan Hubicka <jh@suse.cz>
12250 * emit-rtl.c (reg_attrs_htab): New static variable.
12251 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
12253 (reg_rtx): Do not maintain regno_decl.
12254 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
12255 set_mem_attrs_from_reg): New global function.
12256 (init_emit): Do not initialize regno_decl.
12257 (init_emit_once): initialize reg_attrs_htab.
12258 * final.c (alter_subreg): Do not replace REG by SUBREG.
12259 (gen_mem_expr_from_op): Improve output.
12260 (output_asm_operands): Likewise.
12261 * function.c (assign_params): Do not set REGNO_DECL.
12262 * function.h (struct function): Kill regno_decl.
12263 (REGNO_DECL): Kill.
12264 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
12265 * print_rtl.c (print_rtx): Output REG information.
12266 * regclass.c (reg_scan_mark_refs): Update attrs.
12267 * reload1.c (alter_reg): Likewise.
12268 * simplify_rtx.c (simplify_subreg): Likewise.
12269 * stmt.c (expand_decl): Likewise.
12270 * rtl.def (REG): Add new field.
12271 * rtl.h (struct reg_attrs): New.
12272 (rtunion_def): At rtreg.
12273 (X0MEMATTR): Add checking.
12274 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
12275 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
12277 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
12279 2003-01-24 Bob Wilson <bob.wilson@acm.org>
12281 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
12282 (xtensa_emit_call, print_operand): Fix printf format strings
12283 to avoid compile warnings.
12284 (xtensa_function_prologue, xtensa_function_epilogue): Change type
12285 of "size" argument to HOST_WIDE_INT to fix compile warnings.
12286 * config/xtensa/xtensa-protos.h
12287 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
12289 2003-01-24 Jan Hubicka <jh@suse.cz>
12291 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
12292 (implicit_built_in_decls): New global array.
12293 (mathfn_built_in): New global function.
12294 (fold_trunc_transparent_mathfn): New static function
12295 (expand_builtin_strstr, expand_bultin_strchr,
12296 expand_builtin_strpbrk, expand_builtin_strcpy,
12297 expand_builtin_strncpy, expand_bultin_strcmp,
12298 expand_bultin_strncat, expand_builtin_fputs): Use
12299 implicint_built_in_decls.
12300 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
12301 * builtins.def: Fix comments.
12302 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
12303 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
12304 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
12305 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
12306 (DEF_C99_C90RES_BULTIN): New.
12307 (*f, *l builtins): Update.
12308 * c-common.c (DEF_BUILTIN): Initialize implicit array.
12309 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
12310 * convert.c (strip_float_extensions): New global function.
12311 * tree.h (DEF_BUILTIN): Accept 10 arguments.
12312 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
12314 * java/builtins.c (define_builtin): Handle implicit.
12315 (DEF_BUILTIN): Update.
12316 * tm.texi (TARGET_C99_FUNCTIONS): Document.
12317 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
12318 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
12321 2003-01-24 Bob Wilson <bob.wilson@acm.org>
12323 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
12324 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
12325 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
12326 * config/xtensa/crti.asm: New file.
12327 * config/xtensa/crtn.asm: New file.
12328 * config/xtensa/t-elf: New file.
12329 * config/xtensa/t-linux: New file.
12330 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
12331 Move various CFLAGS settings to new t-elf file.
12333 2003-01-24 Richard Henderson <rth@redhat.com>
12335 PR optimization/4382
12336 * tree-inline.c (find_builtin_longjmp_call_1): New.
12337 (find_builtin_longjmp_call): New.
12338 (inlinable_function_p): Use it.
12340 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12342 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
12343 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
12344 * config/i386/i386.c (function_arg_pass_by_reference): New.
12345 (ix86_va_arg): Support arguments passed by reference.
12347 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12349 * cfgloopanal.c: New file.
12350 * cfgloopmanip.c: New file.
12351 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
12352 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
12353 cfglayout.o): Add dependency on cfgloop.h.
12354 (cfgloop.o): Add flags.h dependency.
12355 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
12356 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
12357 (struct loop, struct loops, flow_loops_find, flow_loops_update,
12358 flow_loops_free, flow_loops_dump, flow_loop_dump,
12359 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
12360 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
12361 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
12362 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
12363 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
12364 find_common_loop, verify_loop_structure): Declarations moved to ...
12365 * cfgloop.h: New file.
12366 * bb-reorder.c (reorder_basic_blocks): Modified.
12367 * cfglayout.c: Include cfgloop.h.
12368 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
12369 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
12370 (break_superblocks): New static function.
12371 (cfg_layout_finalize): Use it.
12372 (cfg_layout_split_block): New function.
12373 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
12375 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
12377 (cfg_layout_split_block): Declare.
12378 * cfgloop.c: Include cfgloop.h and flags.h.
12379 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
12380 get_loop_body): Avoid signed versus unsigned comparison warnings.
12381 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
12382 loop_latch_edge): Modified.
12383 (verify_loop_structure): Modified to use flags stored in loop structure;
12384 check irreducible loops.
12385 (cancel_loop, cancel_loop_tree): New functions.
12386 (estimate_probability): Use loop analysis code for predictions.
12387 (estimate_loops_at_level): Avoid signed versus unsigned comparison
12389 * doloop.c: Include cfgloop.h.
12390 * loop.c: Include cfgloop.h.
12391 * predict.c: Include cfgloop.h.
12392 * toplev.c: Include cfgloop.h.
12393 * unroll.c: Include cfgloop.h.
12394 * tracer.c (tracer): Modified.
12396 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
12398 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
12400 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
12402 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
12403 * configure: Regenerate.
12405 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
12406 (tls_symbolic_reference_mentioned_p): Add prototype.
12407 (s390_tls_get_offset): Add prototype.
12408 (emit_pic_move): Remove prototype, replace by ...
12409 (emit_symbolic_move): .. this new prototype.
12411 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
12412 (tls_model_chars): New global variable.
12413 (s390_encode_section_info): Encode TLS model.
12414 Use targetm.binds_local_p to check for local symbols.
12415 (s390_strip_name_encoding): New function.
12416 (TARGET_STRIP_NAME_ENCODING): Define.
12418 (get_thread_pointer): New function.
12419 (legitimize_tls_address): New function.
12420 (legitimize_address): Call it.
12421 (emit_pic_move): Remove, replace by ...
12422 (emit_symbolic_move): ... this new function.
12424 (larl_operand): Handle TLS operands.
12425 (legitimate_constant_p): Likewise.
12426 (s390_decompose_address): Likewise.
12427 (s390_cannot_force_const_mem): New function.
12428 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
12430 (s390_output_symbolic_const): Handle TLS unspecs.
12431 (print_operand): New code 'J'.
12432 (machine_function): Add struct member 'some_ld_name'.
12433 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
12435 (enum s390_builtin): New type.
12436 (code_for_builtin_64, code_for_builtin_31): New global variables.
12437 (s390_init_builtins, s390_expand_builtin): New functions.
12438 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12440 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
12441 (ASM_OUTPUT_LABELREF): Define.
12442 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
12444 * config/s390/s390.md: Define TLS UNSPEC constants.
12445 ("movdi", "movsi"): Handle TLS operands.
12446 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
12447 ("*tls_load_64", "*tls_load_31"): New insns.
12448 ("call_value_tls", "call_value_tls_exp"): New expanders.
12449 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
12450 "bas_tls_64", "bas_tls_31"): New insns.
12452 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
12454 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
12455 spe ABI is configured, if requested.
12457 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12459 * doc/passes.texi: Fix typo.
12461 2003-01-24 Andreas Schwab <schwab@suse.de>
12463 * stor-layout.c (excess_unit_span): Only define if used.
12465 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
12467 * gcc/doc/invoke.texi (Optimization Options): List -O levels
12468 for each optimization flag.
12470 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
12472 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
12474 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12476 * doc/bugreport.texi: Use @command instead of @code for commands.
12477 * doc/collect2.texi: Likewise.
12478 * doc/headerdirs.texi: Likewise.
12479 * doc/invoke.texi: Likewise.
12480 * doc/standards.texi: Likewise.
12481 * doc/tm.texi: Likewise.
12482 * doc/trouble.texi: Likewise.
12484 2003-01-24 Nick Clifton <nickc@redhat.com>
12486 * config/arm/arm.c (use_return_insn): Do not use a single return
12487 instruction for interrupt handelrs which have to create a stack
12489 (arm_expand_prologue): Do not pre-bias the return address of
12490 interrupt handlers which create a stack frame.
12492 2003-01-24 Nick Clifton <nickc@redhat.com>
12494 * Add sh2e support:
12496 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
12498 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
12499 med_cbranches. Fix logic in short_cbranches.
12501 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
12503 * config/sh/sh.md (delay for cbranch): Don't annul delay
12505 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
12506 cbranch with unfilled delay slot on SH2e.
12507 (output_branch): Fill with a nop the delay slot of a
12508 branch that required a delay slot but didn't get one.
12510 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
12512 * doc/invoke.texi (SH options): Document -m2e.
12513 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
12514 * config/sh/lib1funcs.asm: Likewise.
12515 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
12516 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
12518 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
12520 (SH3E_BIT): Renamed to...
12521 (SH_E_BIT): ... this. Replace all uses.
12522 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
12523 Replace all uses of TARGET_SH3E with TARGET_SH2E.
12524 (TARGET_SWITCHES): Added 2e.
12525 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
12526 (processor_type): Added PROCESSOR_SH2E.
12527 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
12528 TARGET_SH2E, except in sqrtsf2_i.
12529 (attribute cpu): Added sh2e.
12530 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
12531 (MULTILIB_MATCHES): Use m2e multilib for m3e.
12532 * config.gcc: Add sh2e target support.
12534 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
12536 Rename -W to -Wextra.
12537 * c-decl.c: Update comments.
12538 * c-typeck.c: Likewise.
12539 * flags.h: Likewise.
12540 * function.c: Likewise.
12541 * stmt.c: Likewise.
12542 * toplev.c: Update comments.
12543 (W_options): Add 'extra'.
12544 (display_help): Remove '-W'.
12545 (decode_W_option): Special warn_uninitialized treatment in the case
12547 * doc/invoke.texi: Update with new entries.
12549 2003-01-23 Richard Henderson <rth@redhat.com>
12551 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
12552 in no-else-block case. Add commentary.
12554 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12556 * configure.in: Revert last change.
12558 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12560 * configure.in: Don't include ansidecl.h in tconfig.h.
12561 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
12562 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
12565 * configure: Regenerate.
12567 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12570 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
12571 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
12574 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12576 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
12578 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
12580 * genattrtab.c (write_attr_get): Mark 'insn' paramter
12581 as ATTRIBUTE_UNUSED.
12583 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
12585 * arm.c (thumb_base_register_rtx_p): New function.
12586 (thumb_index_register_rtx_p): New function.
12587 (thumb_legitimate_address_p): New function.
12588 (thumb_legitimate_offset_p): New function.
12589 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
12590 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
12592 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
12593 (THUMB_LEGITIMATE_OFFSET): Delte.
12594 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
12595 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
12596 (thumb_legitimate_offset_p): Likewise.
12598 2003-01-23 Andreas Schwab <schwab@suse.de>
12600 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
12602 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12604 * fixinc/Makefile.in (FL_LIST): Revert last change.
12606 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12609 * invoke.texi (ftest-coverage): Fix broken cross-reference.
12610 Change @code to @command for gcov command.
12612 * gcc.texi: Adjust title of gcov section.
12614 * gcov.texi: Likewise.
12616 2003-01-22 Roger Sayle <roger@eyesopen.com>
12618 PR optimization/8423
12619 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
12620 its argument is constant, or 0 if !flag_gcse.
12621 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
12622 if it's argument is constant.
12623 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
12624 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
12625 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
12626 * builtins.c (purge_builtin_constant_p): New function to force
12627 instantiation of any remaining CONSTANT_P_RTX nodes.
12628 * rtl.h (purge_builtin_constant_p): Prototype here.
12629 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
12630 pass after GCSE and before loop.
12631 (flag_gcse): No longer static.
12632 * flags.h (flag_gcse): Prototype here.
12634 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
12636 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
12637 introduced by last change.
12639 2003-01-22 Andreas Schwab <schwab@suse.de>
12641 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
12643 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
12645 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
12646 request a scratch reg on H8S when the shift count is 8.
12648 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
12650 * config/s390/s390-protos.h (preferred_la_operand_p):
12651 Remove second parameter.
12652 * config/s390/s390.c (preferred_la_operand_p): Likewise.
12653 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
12654 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
12655 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
12656 Add peepholes to transform ADD to LOAD ADDRESS.
12658 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
12660 * arm.c (arm_address_register_rtx_p): New function.
12661 (arm_legitimate_address_p): New function.
12662 (arm_legitimate_index_p): New function.
12663 (legitimize_pic_address): Use arm_legitimate_index_p.
12664 * arm-protos.h (arm_legtimate_address_p): Add prototype.
12665 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
12666 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
12668 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
12670 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
12671 * config/s390/2064.md (define_bypass): Correct 'Load' and
12672 'Load-address' bypass values.
12674 2003-01-22 Andreas Schwab <schwab@suse.de>
12676 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
12678 2003-01-21 Zack Weinberg <zack@codesourcery.com>
12680 * genautomata.c (output_internal_insn_latency_func,
12681 output_print_reservation_func): Short circuit when there is no
12682 automaton to generate code for.
12684 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12686 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
12687 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
12689 2003-01-21 Geoffrey Keating <geoffk@apple.com>
12691 * config/rs6000/rs6000.md: Remove warning.
12692 (builtin_setjmp_receiver): Likewise.
12693 * config/darwin.c (update_stubs): Slightly improve terrible hack
12694 with identifiers. Add comment pointing out problems with it.
12695 (update_non_lazy_ptrs): Likewise.
12697 2003-01-21 Richard Henderson <rth@redhat.com>
12699 * dwarf2out.c (lookup_filename): Fix printf format warning.
12700 * system.h (fread_unlocked, fwrite_unlocked): Undef.
12702 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
12703 (fixincl.o-warn, gnu-regex.o-warn): New.
12704 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
12705 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
12706 * fixinc/fixincl.c (process): Fix printf format warning.
12708 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
12710 * dwarf2out (output_file_names): Don't crash if called
12711 with empty file_table.
12713 2003-01-21 Zack Weinberg <zack@codesourcery.com>
12715 * genautomata.c (output_internal_insn_latency_func): Add
12716 missing break statement to generated code.
12718 2003-01-21 Roger Sayle <roger@eyesopen.com>
12720 * stmt.c (same_case_target_p): New function to determine whether
12721 two case labels branch to the same target. Split out from...
12722 (group_case_nodes): ... here. Use same_case_target_p instead.
12723 (strip_default_case_nodes): Remove explicit case nodes
12724 that branch to the default destination.
12725 (expand_end_case_type): Call strip_default_case_nodes after
12726 group_case_nodes, to simplify the case-list before we count it.
12727 Only generate table_label RTX when actually needed. Try to share
12728 thiscase->exit_label and thiscase->data.case_stmt.default_label
12729 when a switch has no explicit default case. Simplify test for
12732 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
12734 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
12736 (*negsf2_h8300hs): Likewise.
12737 (*addsi3_lshiftrt_16_zexthi): Likewise.
12738 (*iorhi3_lshiftrt_8): Likewise.
12740 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
12742 * dwarf2out.c (fde_table_in_use): Mark GTY.
12743 (dwarf2out_cfi_label_num): New variable, marked GTY.
12744 (dwarf2out_cfi_label): Use it instead of static label_num.
12745 * emit-rtl.c (label_num): Mark GTY.
12747 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
12749 * config/h8300/h8300.c (output_plussi): Support H8/300.
12750 (compute_plussi_length): Likewise.
12751 (compute_plussi_cc): Likewise.
12752 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
12753 output assembly instructions.
12755 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12757 * calls.c (fix_unsafe_tree): Prototype.
12759 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
12760 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
12761 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
12762 c-parse.o-warn): Add -Wno-error.
12763 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
12765 * configure.in (--enable-werror): Add new flag.
12766 * doc/install.texi (--enable-werror): Document.
12767 * configure: Regenerate.
12769 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
12771 2003-01-21 Andreas Schwab <schwab@suse.de>
12773 * genautomata.c (output_internal_insn_latency_func): Fix missing
12774 close paren in output.
12776 2003-01-21 Zack Weinberg <zack@codesourcery.com>
12778 * genautomata.c: Space savings in generated code:
12779 (output_dfa_insn_code_func): Split out the table-enlargement
12780 path to an out-of-line static function, dfa_insn_code_enlarge.
12781 (output_internal_insn_latency_func): Use a lookup table for the
12783 (output_print_reservation_func): Use a lookup table for the
12786 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
12789 * calls.c (fix_unsafe_tree): Split out from ...
12790 (expand_call): ... here. Use it on the function address too.
12792 2003-01-20 Richard Henderson <rth@redhat.com>
12794 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
12796 2003-01-20 Richard Henderson <rth@redhat.com>
12799 * stmt.c (expand_asm_operands): Validize memory operands.
12801 2003-01-20 Richard Henderson <rth@redhat.com>
12804 * ifcvt.c (noce_process_if_block): Correct arguments to
12805 modified_between_p for no-else-block case.
12807 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
12809 * config/h8300/h8300.c (const_costs): Remove a warning.
12810 (output_plussi): Likewise.
12811 (compute_plussi_length): Likewise.
12812 (compute_plussi_cc): Likewise.
12814 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
12816 * config/h8300/h8300.md (addsi_h8300): Remove the last
12819 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
12821 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
12823 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12825 * system.h (__NO_STRING_INLINES): Define.
12827 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12829 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
12830 is not a scalar int mode.
12832 2003-01-20 Roger Sayle <roger@eyesopen.com>
12834 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
12835 insn's notes following a substitution inside a libcall.
12837 2003-01-20 Zack Weinberg <zack@codesourcery.com>
12839 * configure.in: Check for system-provided 'uchar' type.
12840 * configure, config.in: Regenerate.
12841 * cpphash.h: Only typedef 'uchar' if the system doesn't.
12843 2003-01-20 Richard Henderson <rth@redhat.com>
12845 * expr.h (MUST_PASS_IN_STACK): Move implementation...
12846 * calls.c (default_must_pass_in_stack): ... here.
12848 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
12850 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
12852 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
12854 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
12855 Wrap up definition of `insn_alts'.
12857 * genattrtab.c (main): Wrap up `insn_alts'.
12859 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12861 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
12863 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
12865 * config.in, configure: Regenerate.
12867 2003-01-20 Nick Clifton <nickc@redhat.com>
12869 * config/arm/arm.md (sibcall_epilogue): Add an
12870 UNSPEC_PROLOGUE_USE to prevent the link register from being
12873 2003-01-20 Jan Hubicka <jh@suse.cz>
12875 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
12877 2003-01-20 Andreas Schwab <schwab@suse.de>
12879 * system.h: Don't declare strsignal if the decl test hasn't been
12882 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
12884 * config/h8300/h8300.c (notice_update_cc): Don't assume that
12885 recog_data.operands[0] is always associated with cc0.
12887 2003-01-19 David Edelsohn <edelsohn@gnu.org>
12889 * collect2.c (ldgetname): Expand declaration to prototype.
12890 * read-rtl.c (atoll): Add prototype.
12891 * system.h (strsignal): Also declare if no declaration found.
12893 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
12895 * config.gcc (mips64*-*-linux*): Added.
12896 * config/mips/linux64.h, config/mips/t-linux64: New file.
12897 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
12898 * config/mips/mips.c (override_options): Use it.
12899 * config/mips/mips.h (TARGET_SWITCHES): Added...
12900 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
12901 * Makefile.in (SPECS): New.
12902 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
12903 * gcc.c (process_command): Move self-spec processing past spec
12905 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
12906 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
12909 * doc/invoke.texi (-mabi-fake-default): Document.
12911 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
12913 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
12914 z_reg, z_reg_qi): Declare static and GTY().
12916 (create_regs_rtx): Don't create da_reg.
12917 ("gt-m68hc11.h"): Include for GTY roots.
12918 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
12920 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
12921 (m68hc11_soft_tmp_reg): Likewise.
12922 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
12924 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
12926 * basic-block.h: Fix comment formatting.
12927 * calls.c: Likewise.
12928 * combine.c: Likewise.
12929 * convert.c: Likewise.
12930 * gcov.c: Likewise.
12931 * haifa-sched.c: Likewise.
12932 * libgcc2.c: Likewise.
12933 * loop.c: Likewise.
12934 * profile.c: Likewise.
12935 * system.h: Likewise.
12937 2003-01-18 Roger Sayle <roger@eyesopen.com>
12939 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
12941 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12943 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
12945 2003-01-17 Dale Johannesen <dalej@apple.com>
12947 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
12948 (*floatunssidf2_internal): Ditto.
12950 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
12952 * alias.c: Fix comment typos.
12953 * basic-block.h: Likewise.
12954 * c-common.c: Likewise.
12955 * c-common.h: Likewise.
12956 * c-decl.c: Likewise.
12957 * c-opts.c: Likewise.
12958 * c-pragma.c: Likewise.
12959 * c-pretty-print.h: Likewise.
12961 * cfganal.c: Likewise.
12962 * cfgbuild.c: Likewise.
12963 * cfgcleanup.c: Likewise.
12964 * cfglayout.c: Likewise.
12965 * cfgrtl.c: Likewise.
12966 * convert.c: Likewise.
12967 * cpphash.h: Likewise.
12968 * cpplex.c: Likewise.
12969 * cpplib.h: Likewise.
12971 * diagnostic.c: Likewise.
12972 * diagnostic.h: Likewise.
12973 * dwarf2.h: Likewise.
12975 2003-01-17 Stan Shebs <shebs@apple.com>
12977 * config/darwin-protos.h: Forward-declare struct cpp_reader.
12979 2003-01-17 Douglas B Rupp <rupp@gnat.com>
12981 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
12982 mistake in last checkin.
12984 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
12986 * et-forest.c: Fix comment typos.
12987 * et-forest.h: Likewise.
12988 * except.c: Likewise.
12989 * expr.c: Likewise.
12990 * flags.h: Likewise.
12991 * flow.c: Likewise.
12993 * gcse.c: Likewise.
12994 * genattrtab.c: Likewise.
12995 * genautomata.c: Likewise.
12996 * gengtype.c: Likewise.
12997 * genrecog.c: Likewise.
12998 * global.c: Likewise.
12999 * gthr-rtems.h: Likewise.
13001 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13003 * i386.c (x86_function_profiler): Fix format specifier.
13005 2003-01-17 Richard Henderson <rth@redhat.com>
13007 * gengtype.c (walk_type): Allow paramN_is.
13009 2003-01-17 Nick Clifton <nickc@redhat.com>
13011 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
13013 2003-01-16 Richard Henderson <rth@redhat.com>
13015 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
13017 2003-01-16 Richard Henderson <rth@redhat.com>
13019 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
13020 (alpha_next_sequence_number): Likewise.
13021 (alpha_this_literal_sequence_number): Likewise.
13022 (alpha_this_gpdisp_sequence_number): Likewise.
13023 (struct alpha_funcs, alpha_funcs_num): Likewise.
13024 (struct alpha_links): Fix branch merge error.
13025 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
13027 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
13029 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
13032 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
13034 * ifcvt.c: Fix comment typos.
13036 * libgcc2.c: Likewise.
13037 * local-alloc.c: Likewise.
13038 * loop.c: Likewise.
13039 * predict.c: Likewise.
13040 * ra-build.c: Likewise.
13042 * ra-colorize.c: Likewise.
13044 * ra-rewrite.c: Likewise.
13045 * regmove.c: Likewise.
13046 * reload.h: Likewise.
13047 * rtlanal.c: Likewise.
13048 * toplev.c: Likewise.
13049 * tree.h: Likewise.
13050 * unwind-dw2-fde-glibc.c: Likewise.
13051 * vmsdbgout.c: Likewise.
13053 2003-01-16 Richard Henderson <rth@redhat.com>
13055 * dwarf2out.c (struct file_table): Remove.
13056 (FILE_TABLE_INCREMENT): Remove.
13057 (file_table): Make a varray; mark for GC. Update all users.
13058 (file_table_last_lookup_index): Extract from struct file_table.
13059 (output_file_names): Fix unsigned compare warnings.
13060 (add_name_attribute): Remove inline marker.
13061 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
13062 (lookup_filename): Don't manage size of file_table.
13063 (init_file_table): Allocate file_table with GC.
13064 (dwarf2out_init): Don't record main_input_filename here.
13065 (dwarf2out_finish): Do it here instead.
13067 2003-01-16 Bruce Korb <bkorb@gnu.org>
13069 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
13071 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
13073 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
13074 instead of rotldi3_mextr.
13076 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
13078 * haifa-sched.c (move_insn): Restore moving all schedule group.
13079 (set_priorities): Restore taking SCHED_GROUP_P into account.
13081 * sched-deps.c (add_dependence): Restore processing the last group
13083 (remove_dependence, group_leader): Restore the functions.
13084 (set_sched_group_p): Restore adding dependencies from previous insn
13086 (compute_forward_dependences): Restore usage of group_leader.
13088 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
13091 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
13093 (can_schedule_ready_p): Ditto.
13094 (add_branch_dependences): Restore skipping over the group insns.
13096 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
13098 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
13099 68HC12 pre/post inc/dec side effects.
13101 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
13103 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
13105 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
13107 * sh.md (mshflo_w_x): Fix description of operation.
13109 2003-01-16 Zack Weinberg <zack@codesourcery.com>
13111 * config/rs6000/rs6000.h: Mention Altivec registers in
13112 commentary. Fix typo.
13114 2003-01-16 David Edelsohn <edelsohn@gnu.org>
13116 * config/rs6000/rs6000.md (movti_string): Remove clobber.
13117 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
13118 generate PARALLEL with clobber for TARGET_POWER.
13120 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13122 * ra-colorize.c (colorize_one_web): Initialize variable.
13123 * regmove.c (fixup_match_1): Likewise.
13124 * reload1.c (reload_as_needed): Likewise.
13125 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
13127 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13129 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
13131 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13133 * dbxout.c (lastfile, cwd): Fix `unused' warning.
13134 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
13135 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
13136 is_main_source, file_table, decl_die_table_in_use,
13137 abbrev_die_table_in_use, line_info_table_in_use,
13138 separate_line_info_table_in_use, pubname_table_in_use,
13139 arange_table_in_use, ranges_table_in_use,
13140 current_function_has_inlines): Likewise.
13141 * flow.c (life_analysis): Likewise.
13142 * genemit.c (gen_insn): Likewise.
13143 * protoize.c (cplus_suffix): Likewise.
13145 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
13146 * arm.h (ROUND_UP_WORD): Likewise.
13148 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
13150 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
13151 init_emit_once): Likewise.
13152 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
13154 * function.c (assign_stack_temp_for_type): Likewise.
13155 * loop.c (loop_invariant_p): Likewise.
13156 * recog.c (push_operand): Likewise.
13157 * regclass.c (init_reg_sets_1): Likewise.
13158 * reload.c (update_auto_inc_notes): Likewise.
13159 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
13160 * stmt.c (expand_asm_operands): Likewise.
13161 * stor-layout.c (start_record_layout): Likewise.
13163 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13165 * config/c4x/c4x.md (epilogue): Correct last patch.
13167 2003-01-15 Richard Henderson <rth@redhat.com>
13169 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
13170 also check that GP is being used.
13171 (alpha_find_lo_sum_using_gp): New.
13172 (alpha_does_function_need_gp): Use get_attr_usegp.
13173 * config/alpha/alpha-protos.h: Update.
13174 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
13177 2003-01-15 Roger Sayle <roger@eyesopen.com>
13179 * gcse.c (one_cprop_pass): Change function arguments to take both
13180 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
13181 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
13182 (bypass_jumps): New function to perform separate jump bypassing pass.
13183 * rtl.h (bypass_jumps): Add function prototype.
13184 * timevar.def (TV_BYPASS): New timing variable.
13185 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
13186 (dump_file): New entry for the bypass RTL dump file.
13187 (rest_of_compilation): Insert new jump bypassing optimization
13189 * doc/passes.texi: Document new pass.
13191 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
13193 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
13194 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
13195 * pa.h (TARGET_SOM_SDEF): Define.
13196 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
13198 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
13200 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
13201 allocate 4-bytes of locals on 68HC11.
13202 (expand_epilogue): Likewise.
13203 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
13205 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
13207 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
13208 and -mshort-double to the assembler to specify the ABI.
13209 (LINK_SPEC): Likewise.
13210 (CPP_SPEC): Pass HCS12 specific define.
13211 (MASK_M68S12): New define.
13212 (TARGET_M68S12): Likewise.
13213 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
13214 (TARGET_VERSION): Update.
13215 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
13216 (LINK_SPEC): Update.
13217 (ASM_SPEC): Update.
13218 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
13219 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
13221 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
13223 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
13226 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
13228 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
13229 flag before setting it.
13231 2003-01-15 Roger Sayle <roger@eyesopen.com>
13233 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
13234 when loop condition is known true, i.e. "while (1) { ... }".
13235 (genrtl_for_stmt): Similarly for "for" statements.
13237 2003-01-15 Roger Sayle <roger@eyesopen.com>
13239 * real.c (real_sqrt): Return a bool result indicating whether
13240 a floating point exception or trap should be raised.
13241 * real.h (real_sqrt): Update function prototype.
13242 * builtins.c (fold_builtin): Only fold non-trapping square
13243 roots unless we're ignoring errno and trapping math.
13245 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
13247 * expr.h (emit_conditional_add): Add PARAMS to declaration.
13248 * gengtype-lex.l (malloc, realloc): Move defines after include of
13249 system.h. Remove duplicate include of system.h.
13251 2003-01-15 Roger Sayle <roger@eyesopen.com>
13254 * optabs.c (expand_unop): When manipulating the FP sign bit
13255 using integer operations, account for targets with different
13256 integer and FP word orders.
13257 (expand_abs): Likewise.
13259 2003-01-15 David Edelsohn <edelsohn@gnu.org>
13261 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
13262 file extension in section name.
13264 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
13266 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
13269 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
13271 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
13272 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
13273 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
13274 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
13276 2003-01-15 Jan Hubicka <jh@suse.cz>
13279 * global.c (struct allocno): Add no_stack_reg.
13280 (global_conflicts): Set no_stack_reg.
13281 (find_reg): Use it.
13283 * convert.c (convert_to_real): Fold - and abs only when profitable.
13284 * fold-const.c (fold): Fold truncates in - and abs.
13286 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
13288 Segher Boessenkool <segher@koffie.nl>
13290 * predict.c (real_inv_br_prob_base): New variable.
13291 (propagate_freq): Use multiply by reciprocal instead of
13292 division. Don't divide by 1.0 at all.
13293 (estimate_bb_frequencies): Similar.
13295 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
13297 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
13298 * configure: Rebuilt.
13300 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
13302 * config/s390/s390.c (s390_safe_attr_type): New function.
13303 (s390_use_dfa_pipeline_interface): New function, return true for z900.
13304 (s390_issue_rate): New function.
13305 (s390_agen_dep_p): New function.
13306 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
13307 (s390_adjust_cost): Return 'cost' if new DFA is used.
13308 (s390_adjust_priority): Delete function.
13309 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
13310 * config/s390/s390.md (atype attribute): Attribute 'atype' default
13311 determined by 'op_type'.
13312 (type attribute): Added more type attributes.
13313 * config/s390/2064.md: New DFA description for z900 pipeline.
13315 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
13317 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
13318 forced to memory. Fixes PR bootstrap/9036.
13320 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
13321 to set $gp before the call.
13323 2003-01-14 Richard Henderson <rth@redhat.com>
13325 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
13326 for force_const_mem.
13328 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13330 * genattr.c (main): Rearrange output to avoid prototype warning.
13331 * genautomata.c (transform_3): Fix ambiguous-else warning.
13332 * local-alloc.c (requires_inout): Add parentheses around
13333 assignment used as truth-value.
13334 * timevar.c: Move system includes above local includes. Include
13336 * Makefile.in (timevar.o): Depend on toplev.h.
13338 2003-01-14 Denis Chertykov <denisc@overta.ru>
13340 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
13341 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
13343 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
13345 (TARGET_ATTRIBUTE_TABLE): New macro.
13346 (valid_machine_type_attribute): Remove.
13347 (valid_machine_decl_attribute): Remove.
13348 (ip2k_handle_progmem_attribute): New function.
13349 (ip2k_handle_fndecl_attribute): New function.
13351 2003-01-10 Andrew Haley <aph@redhat.com>
13353 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
13354 registers to be in correct order. Add rip.
13356 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
13358 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
13359 (*iorsi3_and_lshiftrt_9_sb): Likewise.
13361 2003-01-14 Jan Hubicka <jh@suse.cz>
13363 * convert.c (strip_float_extensions): Look for narrowest type handling
13366 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
13368 * convert.c (strip_float_extensions): Make global.
13369 * tree.h (strip_float_extensions): Declare.
13371 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13373 * timevar.def: define TV_NAME_LOOKUP.
13374 * timevar.c (timevar_pop): Be verbose when aborting.
13376 2003-01-13 Andreas Schwab <schwab@suse.de>
13378 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
13379 $(parsedir), just move the temporary file at the end.
13380 ($(parsedir)/gengtype-yacc.c): Likewise.
13382 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
13384 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
13385 ${ac_tool_prefix} to ADAC or CC. Protect them from word
13387 * configure: Rebuilt.
13389 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13391 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
13392 internal_mcount): Don't use PARAMS.
13393 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
13395 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
13397 2003-01-13 Andreas Schwab <schwab@suse.de>
13399 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
13402 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
13404 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
13405 (*iorsi3_and_lshiftrt_n_sb): Likewise.
13407 2003-01-12 Mark Mitchell <mark@codesourcery.com>
13410 * c-lex.c (c_lex): Set the token value to error_mark_node for
13411 invalid numeric constants.
13413 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13415 * c-pch.c (asm_file_startpos): Change to `long'.
13416 (pch_init): Use ftell, not ftello.
13417 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
13418 Use `long' instead of `off_t'.
13419 (c_common_read_pch): Likewise.
13420 * ggc-common.c (gt_pch_save): Use long/ftell instead of
13423 2003-01-12 Alan Modra <amodra@bigpond.net.au>
13425 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
13427 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
13429 * arm-protos.h (struct cpp_reader): Add declaration.
13431 2003-01-11 Jan Hubicka <jh@suse.cz>
13434 * i386.c (output_fp_compare): Fix typo.
13436 2003-01-10 David Edelsohn <edelsohn@gnu.org>
13438 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
13440 2003-01-10 Geoffrey Keating <geoffk@apple.com>
13442 * Makefile.in (parsedir): New variable.
13443 (docobjdir): New variable.
13444 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
13445 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
13446 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
13447 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
13448 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
13450 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
13451 objc.maintainer-clean): Use parsedir.
13453 * varasm.c (struct constant_descriptor_rtx): Remove unused
13456 * toplev.c (documented_lang_options): Document -Winvalid-pch.
13458 2003-01-10 Richard Henderson <rth@redhat.com>
13460 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
13461 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
13463 2003-01-10 Richard Henderson <rth@redhat.com>
13465 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
13466 not INTEGRAL_MODE_P when widening extensions.
13468 2003-01-10 Richard Henderson <rth@redhat.com>
13470 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
13472 2003-01-10 Geoffrey Keating <geoffk@apple.com>
13474 * ggc-page.c (ggc_collect): Avoid overflow computing
13477 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
13478 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
13480 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
13482 2003-01-10 Jan Hubicka <jh@suse.cz>
13484 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
13485 with weird operands.
13487 2003-01-10 Dale Johannesen <dalej@apple.com>
13489 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
13490 parameters. Call check_sibcall_argument_overlap if indicated.
13491 (check_sibcall_argument_overlap): Add mark_stored_args_map
13492 parameter. Don't mark parameter area as clobbered if not set.
13493 (expand_call): Adjust calls to above.
13495 2003-01-10 Kelley Cook <kelleycook@comcast.net>
13497 * configure.in (linker read-only and read-write section mixing):
13498 Squelch some assembler warnings.
13499 * configure: Likewise.
13501 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
13503 * doc/invoke.texi: Document -mtune, delete -mcpu
13504 option for S/390 and zSeries.
13505 * config/s390/s390.c (s390_tune_string) New variable.
13506 (s390_cpu_string) Delete variable.
13507 (override_options): Use s390_tune_string instead of
13509 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
13511 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
13513 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
13515 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
13517 * jump.c (next_nonnote_insn_in_loop): New function.
13518 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
13520 (duplicate_loop_exit_test). Likewise.
13522 2003-01-09 Geoffrey Keating <geoffk@apple.com>
13524 Merge from pch-branch:
13526 2003-01-06 Geoffrey Keating <geoffk@apple.com>
13528 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
13531 2002-12-24 Geoffrey Keating <geoffk@apple.com>
13533 * cpplib.c (count_registered_pragmas): New function.
13534 (save_registered_pragmas): New function.
13535 (_cpp_save_pragma_names): New function.
13536 (restore_registered_pragmas): New function.
13537 (_cpp_restore_pragma_names): New function.
13538 * cpphash.h (_cpp_save_pragma_names): Prototype.
13539 (_cpp_restore_pragma_names): Likewise.
13540 * cpppch.c (struct save_macro_item): Split from save_macro_data.
13541 (struct save_macro_data): New field 'saved_pragmas'.
13542 (save_macros): Update for changes to struct save_macro_data.
13543 (cpp_prepare_state): Call _cpp_save_pragma_names, update
13544 for changes to struct save_macro_data.
13545 (cpp_read_state): Call _cpp_restore_pragma_names, update
13546 for changes to struct save_macro_data.
13548 * cpppch.c (cpp_read_state): Restore the hashtable references
13551 * tree.h (built_in_decls): Mark for PCH.
13553 * dbxout.c (lastfile): Don't mark for PCH.
13555 * ggc.h: Document PCH calls into memory managers.
13557 2002-12-18 Geoffrey Keating <geoffk@apple.com>
13559 * doc/invoke.texi (Precompiled Headers): Document the
13560 directory form of PCH.
13561 * cppfiles.c (validate_pch): New function.
13562 (open_file_pch): Search suitably-named directories for PCH files.
13564 2002-12-14 Geoffrey Keating <geoffk@apple.com>
13566 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
13568 (Type Information): Mention that the information is also
13569 used to implement PCH.
13570 * doc/passes.texi (Passes): Improve documentation of
13571 language-specific files.
13573 2002-12-11 Geoffrey Keating <geoffk@apple.com>
13575 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
13576 (struct walk_type_data): Add reorder_fn field.
13577 (walk_type): Process 'reorder' option.
13578 (write_types_process_field): Reorder parameters to gt_pch_note_object,
13579 call reorder_note_routine.
13580 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
13581 (ggc_wtd): Update for change to struct write_types_data.
13582 (pch_wtd): Likewise.
13583 * ggc.h (gt_pch_note_object): Reorder parameters.
13584 (gt_handle_reorder): New definition.
13585 (gt_pch_note_reorder): New prototype.
13586 * ggc-common.c (struct ptr_data): Add reorder_fn.
13587 (gt_pch_note_object): Reorder parameters.
13588 (gt_pch_note_reorder): New.
13589 (gt_pch_save): Call reorder_fn.
13590 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
13592 * dbxout.c (cwd): Don't mark for PCH.
13594 2002-12-09 Geoffrey Keating <geoffk@apple.com>
13596 * gengtype.c (finish_root_table): Fix some warnings.
13597 (write_root): Handle TYPE_STRING.
13598 * ggc.h (gt_ggc_m_S): Add prototype.
13599 * stringpool.c (gt_ggc_m_S): New function.
13601 2002-11-30 Geoffrey Keating <geoffk@apple.com>
13603 * dwarf2out.c (dw2_string_counter): New.
13604 (AT_string_form): Use it.
13605 (same_dw_val_p): Update for removal of hashtable.h hash tables.
13607 2002-11-22 Geoffrey Keating <geoffk@apple.com>
13609 * dbxout.c: Include gt-dbxout.h.
13610 (lastfile): Mark for PCH/GGC.
13612 (struct typeinfo): Likewise.
13613 (typevec): Likewise.
13614 (typevec_len): Likewise.
13615 (next_type_number): Likewise.
13616 (struct dbx_file): Likewise.
13617 (current_file): Likewise.
13618 (next_file_number): Likewise.
13619 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
13620 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
13621 (dbxout_end_source_file): Don't free struct dbx_file.
13622 (dbxout_type): Use GGC to allocate typevec.
13623 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
13624 (GTFILES): Add dbxout.c.
13625 (gt-dbxout.h): New rule.
13627 * Makefile.in (c-pch.o): Add debug.h as dependency.
13628 * c-pch.c: Include debug.h.
13629 (pch_init): Call start_source_file to keep nesting right.
13630 (c_common_read_pch): Add orig_name parameter. Call
13631 start_source_file debug hook. Call end_source_file debug hook.
13632 * c-common.h (c_common_read_pch): Update prototype.
13633 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
13635 * cppfiles.c (struct include_file): Add new field `header_name'.
13636 (find_or_create_entry): Default it to `name'.
13637 (open_file_pch): Set it to the original header file searched for.
13638 (stack_include_file): Don't stack an empty buffer, just handle
13639 PCH files immediately. Pass header_name field to read_pch callback.
13641 2002-11-19 Geoffrey Keating <geoffk@apple.com>
13643 * function.c (funcdef_no): Mark to be saved in a PCH.
13645 2002-11-15 Geoffrey Keating <geoffk@apple.com>
13647 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
13649 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
13651 2002-11-14 Geoffrey Keating <geoffk@apple.com>
13653 * optabs.h (code_to_optab): Add GTY marker.
13655 2002-11-13 Geoffrey Keating <geoffk@apple.com>
13657 * Makefile.in (GTFILES): Add cpplib.h.
13658 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
13659 * c-decl.c (build_compound_literal): Don't use var_labelno.
13660 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
13661 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
13662 * varasm.c (const_labelno): Use gengtype to mark.
13663 (var_labelno): Likewise.
13664 (in_section): Likewise.
13665 (in_named_name): Likewise.
13666 (struct in_named_entry): Likewise.
13667 (in_named_htab): Likewise.
13668 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
13669 (init_varasm_once): Use GGC to allocate in_named_htab.
13670 * config/darwin.c (current_pic_label_num): Mark for PCH.
13672 2002-11-11 Geoffrey Keating <geoffk@apple.com>
13674 * ggc-simple.c (init_ggc_pch): New stub procedure.
13675 (ggc_pch_count_object): Likewise.
13676 (ggc_pch_total_size): Likewise.
13677 (ggc_pch_this_base): Likewise.
13678 (ggc_pch_alloc_object): Likewise.
13679 (ggc_pch_prepare_write): Likewise.
13680 (ggc_pch_write_object): Likewise
13681 (ggc_pch_finish): Likewise.
13682 (ggc_pch_read): Likewise.
13684 2002-11-08 Geoffrey Keating <geoffk@apple.com>
13686 * c-pch.c (c_common_write_pch): Write the macro definitions after
13688 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
13689 definitions after the GCed data.
13690 * cpplib.c (save_macros): New.
13692 (cpp_write_pch_deps): Split out of cpp_write_pch.
13693 (cpp_write_pch_state): Split out of cpp_write_pch.
13694 (cpp_write_pch): Delete.
13695 (struct save_macro_data): Delete.
13696 (cpp_prepare_state): New.
13697 (cpp_read_state): Erase and restore initial macro definitions.
13698 * cpplib.h (struct save_macro_data): Forward-declare.
13699 (cpp_write_pch_deps): Prototype.
13700 (cpp_write_pch_state): Prototype.
13701 (cpp_write_pch): Delete prototype.
13702 (cpp_prepare_state): Prototype.
13703 (cpp_read_state): Add fourth argument.
13705 2002-11-04 Geoffrey Keating <geoffk@apple.com>
13707 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
13708 (write_array): Remove warning.
13710 * gengtype.c (contains_scalar_p): New.
13711 (finish_root_table): Add the table to all languages, even if it's
13713 (write_roots): Output gt_pch_scalar_rtab.
13714 * ggc-common.c (gt_pch_save): Write out scalars.
13715 (gt_pch_restore): Read scalars back.
13717 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
13718 (struct page_entry): Delete pch_page field.
13719 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
13720 (clear_marks): Likewise.
13721 (sweep_pages): Likewise.
13722 (poison_pages): Likewise.
13723 (ggc_print_statistics): Likewise.
13724 (ggc_pch_read): Don't free objects read from a PCH.
13725 Properly set up in_use_p and page_tails.
13727 2002-10-25 Geoffrey Keating <geoffk@apple.com>
13729 * gengtype.c (struct write_types_data): New.
13730 (struct walk_type_data): Make `cookie' const; add extra
13731 prev_val item; add `orig_s' field.
13732 (walk_type): Update prev_val[3].
13733 (write_types_process_field): New.
13734 (write_func_for_structure): Take write_types_data structure.
13735 (write_types): New.
13738 (write_types_local_process_field): New.
13739 (gc_mark_process_field): Delete.
13740 (write_local_func_for_structure): New.
13741 (gc_mark_func_name): Delete.
13742 (write_gc_types): Delete.
13743 (write_local): New.
13744 (finish_root_table): Don't include 'ggc_' in PFX.
13745 (write_root): Rename from write_root. Fill pchw field of structures.
13746 (write_array): New.
13747 (write_roots): Rename from write_gc_roots. Split out to write_array.
13748 Update to changes to other routines. Write gt_pch_cache_rtab table.
13749 (main): Write PCH walking routines.
13750 * ggc-common.c: Include toplev.h, sys/mman.h.
13751 (ggc_mark_roots): For cache hashtables, also mark the hash table
13752 and the array of entries.
13753 (saving_htab): New.
13754 (struct ptr_data): New.
13755 (POINTER_HASH): New.
13756 (gt_pch_note_object): New.
13757 (saving_htab_hash): New.
13758 (saving_htab_eq): New.
13759 (struct traversal_state): New.
13762 (compare_ptr_data): New.
13763 (relocate_ptrs): New.
13764 (write_pch_globals): New.
13765 (struct mmap_info): New.
13766 (gt_pch_save): New.
13767 (gt_pch_restore): New.
13768 * ggc-page.c (ROUND_UP_VALUE): New.
13770 (struct page_entry): Add field `pch_page'.
13771 (init_ggc): Use ROUND_UP.
13772 (struct ggc_pch_data): Declare.
13773 (init_ggc_pch): New.
13774 (ggc_pch_count_object): New.
13775 (ggc_pch_total_size): New.
13776 (ggc_pch_this_base): New.
13777 (ggc_pch_alloc_object): New.
13778 (ggc_pch_prepare_write): New.
13779 (ggc_pch_write_object): New.
13780 (ggc_pch_finish): New.
13781 (ggc_pch_read): New.
13782 * ggc.h (gt_pointer_operator): New.
13783 (gt_note_pointers): New.
13784 (gt_pch_note_object): New prototype.
13785 (gt_pointer_walker): New.
13786 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
13787 (LAST_GGC_ROOT_TAB): Update.
13788 (gt_pch_cache_rtab): Declare.
13789 (gt_pch_scalar_rtab): Declare.
13790 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
13791 (LAST_GGC_CACHE_TAB): Update.
13792 (gt_pch_save_stringpool): Declare.
13793 (gt_pch_restore_stringpool): Declare.
13794 (gt_pch_p_S): Declare.
13795 (gt_pch_n_S): Declare.
13796 (struct ggc_pch_data): Forward-declare.
13797 (init_ggc_pch): Declare.
13798 (ggc_pch_count_object): Declare.
13799 (ggc_pch_total_size): Declare.
13800 (ggc_pch_this_base): Declare.
13801 (ggc_pch_alloc_object): Declare.
13802 (ggc_pch_prepare_write): Declare.
13803 (ggc_pch_write_object): Declare.
13804 (ggc_pch_finish): Declare.
13805 (ggc_pch_read): Declare.
13806 (gt_pch_save): Declare.
13807 (gt_pch_restore): Declare.
13808 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
13809 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
13810 const_double_htab, mem_attrs_htab using GGC.
13811 * c-pch.c: Include ggc.h.
13812 (pch_init): Allow reading PCH file back.
13813 (c_common_write_pch): Call gt_pch_save.
13814 (c_common_read_pch): Call gt_pch_restore.
13815 * c-parse.in (init_reswords): Delete now-untrue comment.
13816 Allocate ridpointers using GGC.
13817 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
13818 calling expand_deferred_fns.
13819 * c-common.h (ridpointers): Mark for GTY machinery.
13820 * Makefile.in (stringpool.o): Update dependencies.
13821 (c-pch.o): Update dependencies.
13822 (ggc-common.o): Update dependencies.
13823 * stringpool.c: Include gt-stringpool.h.
13826 (struct string_pool_data): New.
13828 (gt_pch_save_stringpool): New.
13829 (gt_pch_restore_stringpool): New.
13830 * tree.c (init_ttree): Make type_hash_table allocated using GC.
13832 2002-10-04 Geoffrey Keating <geoffk@apple.com>
13834 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
13835 (output_mangled_typename): Don't pass size_t to printf.
13837 * tree.h (union tree_type_symtab): Add tag to `address' field.
13838 (union tree_decl_u2): Add tag to 'i' field.
13839 * varasm.c (union rtx_const_un): Add tags to all fields.
13840 * gengtype.c (struct walk_type_data): New.
13841 (output_escaped_param): Take struct walk_type_data parameter.
13842 (write_gc_structure_fields): Delete.
13844 (write_gc_marker_routine_for_structure): Delete.
13845 (write_func_for_structure): New.
13846 (gc_mark_process_field): New.
13847 (gc_mark_func_name): New.
13848 (gc_counter): Delete.
13849 (write_gc_types): Use write_func_for_structure.
13850 (write_gc_roots): Use walk_type.
13852 2002-10-02 Geoffrey Keating <geoffk@apple.com>
13854 * ggc-common.c (ggc_mark_roots): Delete 'x'.
13855 (ggc_splay_dont_free): Fix warning about unused 'x'.
13856 (ggc_print_common_statistics): Remove warnings.
13858 2002-10-01 Mike Stump <mrs@apple.com>
13860 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
13861 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
13863 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
13864 Catherine Moore <clm@redhat.com>
13866 * Makefile (c-pch.o): Update dependencies.
13867 (LIBCPP_OBJS): Add cpppch.o.
13869 * c-common.c (c_common_init): Don't call pch_init here.
13870 * c-common.h (c_common_read_pch): Update prototype.
13871 * c-lex.c (c_common_parse_file): Call pch_init here.
13872 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
13873 (c_common_decode_option): Handle them.
13874 * c-pch.c: Include c-pragma.h.
13875 (save_asm_offset): Delete.
13876 (pch_init): Move contents of save_asm_offset into here, call
13878 (c_common_write_pch): Call cpp_write_pch.
13879 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
13881 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
13882 * cppfiles.c (stack_include_file): Update for change to
13883 parameters of cb.read_pch.
13884 * cpphash.h (struct cpp_reader): Add `savedstate' field.
13885 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
13886 `restore_pch_deps' fields.
13887 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
13888 (cpp_save_state): Prototype.
13889 (cpp_write_pch): Prototype.
13890 (cpp_valid_state): Prototype.
13891 (cpp_read_state): Prototype.
13892 * cpppch.c: New file.
13893 * flags.h (version_flag): Remove prototype.
13894 * mkdeps.c (deps_save): New.
13895 (deps_restore): New.
13896 * mkdeps.h (deps_save): Prototype.
13897 (deps_restore): Prototype.
13898 * toplev.c (late_init_hook): Delete.
13899 (version_flag): Make static again.
13900 (compile_file): Don't call late_init_hook.
13901 * toplev.h (late_init_hook): Delete.
13902 * doc/cppopts.texi: Document -fpch-deps.
13903 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
13905 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
13907 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
13909 (c_common_valid_pch): Rename from c_valid_pch, change callers.
13910 (c_common_read_pch): Rename from c_read_pch, change callers.
13912 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
13913 a space between it and its argument.
13915 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
13917 * c-pch.c: New file.
13918 * toplev.h (late_init_hook): Declare.
13919 * toplev.c (late_init_hook): Define.
13920 (version_flag): Make globally visible.
13921 (compile_file): Call late_init_hook.
13922 (init_asm_output): Make output file seekable.
13923 * gcc.c (default_compilers): Update c-header rule.
13924 * flags.h (version_flag): Declare.
13925 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
13927 * cppfiles.c (struct include_file): Add 'pch' field.
13928 (INCLUDE_PCH_P): New.
13929 (open_file_pch): New.
13930 (stack_include_file): Handle PCH files specially.
13931 (find_include_file): Call open_file_pch instead of open_file.
13932 (_cpp_read_file): Explain why open_file is used instead of
13934 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
13935 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
13936 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
13937 in cpplib callbacks.
13938 * c-common.c (pch_file): Correct comment.
13939 (allow_pch): Define.
13940 (c_common_init): Call pch_init.
13941 * c-common.h (allow_pch): Declare.
13942 (pch_init): Declare.
13943 (c_valid_pch): Declare.
13944 (c_read_pch): Declare.
13945 (c_write_pch): Declare.
13946 * Makefile.in (c-pch.o): New.
13947 (C_AND_OBJC_OBJS): Add c-pch.o.
13948 * doc/invoke.texi (Precompiled Headers): Add index entries,
13949 complete truncated paragraph.
13951 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
13953 * c-common.c: (pch_file): Define.
13954 * c-common.h (pch_file): Declare.
13955 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
13956 (missing_arg): Require --output-pch= to have an argument.
13957 (c_common_decode_option): Handle --output-pch=.
13958 * gcc.c: Document new %V.
13959 (default_compilers): Handle compiling C header files.
13960 (do_spec_1): Implement %V.
13961 (main): Handle "gcc foo.h" without trying to run linker.
13962 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
13963 (Overall Options): Document what the driver does with header files,
13964 document new -x option possibilities.
13965 (Invoking G++): More documentation for PCH.
13966 (Precompiled Headers): New.
13968 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
13970 * ggc.h: Don't include varray.h. Rearrange functions to be more
13972 (ggc_add_root): Delete.
13973 (ggc_mark_rtx): Delete.
13974 (ggc_mark_tree): Delete.
13975 (struct ggc_statistics): Remove contents.
13976 * ggc-common.c: Remove unneeded includes.
13977 (struct ggc_root): Delete.
13979 (ggc_add_root): Delete.
13980 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
13981 (ggc_print_common_statistics): Remove most of the contents.
13982 * Makefile.in (GGC_H): No longer uses varray.h.
13983 (ggc-common.o): Update dependencies.
13984 (c-parse.o): Add varray.h to dependencies.
13985 (c-common.o): Add varray.h.
13986 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
13987 (mark_ident_hash): Rename to ggc_mark_stringpool.
13988 (init_stringpool): Don't use ggc_add_root.
13989 * c-parse.in: Include varray.h.
13990 * c-common.c: Include varray.h.
13991 * objc/Make-lang.in (objc-act.o): Add varray.h.
13992 * objc/objc-act.c: Include varray.h.
13994 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
13996 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
13997 (dw_cfi_oprnd1_desc): Likewise.
13999 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
14001 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
14003 (alpha_links): Use gengtype to mark; move out of ifdef.
14004 (mark_alpha_links_node): Delete.
14005 (mark_alpha_links): Delete.
14006 (alpha_need_linkage): Use GGC to allocate splay tree, struct
14007 alpha_links, strings. Don't use ggc_add_root.
14008 * ggc-common.c (ggc_splay_alloc): New.
14009 (ggc_splay_dont_free): New.
14010 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
14011 (ggc_mark_tree): Likewise.
14012 (splay_tree_new_ggc): New.
14013 (ggc_splay_alloc): Declare.
14014 (ggc_splay_dont_free): Declare.
14015 * dwarf2asm.c: Include gt-dwarf2asm.h.
14016 (mark_indirect_pool_entry): Delete.
14017 (mark_indirect_pool): Delete.
14018 (indirect_pool): Use gengtype to mark.
14019 (dw2_force_const_mem): Don't use ggc_add_root.
14020 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
14021 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
14022 (gt-dwarf2asm.h): Depend on s-gtype.
14024 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
14026 * tree.h (union tree_type_symtab): Mark `die' field.
14027 * Makefile.in (dwarf2out.o): Update dependencies.
14028 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
14030 (dw_cfi_oprnd1_desc): New function.
14031 (dw_cfi_oprnd2_desc): New function.
14032 (indirect_string_alloc): Delete.
14033 (debug_str_do_hash): New function.
14034 (debug_str_eq): New function.
14035 (mark_limbo_die_list): Delete.
14036 (dwarf2out_init): Don't call ggc_add_root.
14038 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
14040 The following changes are merged from itanium-sched-branch:
14042 2003-01-08 David Edelsohn <edelsohn@gnu.org>
14044 * doc/md.texi: Clarify assignment of units to automata description.
14046 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
14048 * genautomata.c (unit_decl): Remove members
14049 `the_same_automaton_unit' and
14050 `the_same_automaton_message_reported_p'.
14051 (process_unit_to_form_the_same_automaton_unit_lists,
14052 form_the_same_automaton_unit_lists_from_regexp,
14053 form_the_same_automaton_unit_lists, the_same_automaton_lists):
14055 (annotation_message_reported_p): New global variable.
14056 (check_unit_distribution_in_reserv,
14057 check_regexp_units_distribution): New functions.
14058 (check_unit_distributions_to_automata): Rewrite it.
14060 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
14062 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
14063 Use continue instead of break if cycle is too big.
14065 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
14067 * genautomata.c (check_unit_distributions_to_automata): Output at
14068 most one message for a unit.
14069 (process_unit_to_form_the_same_automaton_unit_lists): Check
14070 automaton of units instead of units themself.
14072 * doc/md.texi: Describe the constraint about assigning unit to
14075 2002-12-20 Jan Hubicka <jH@suse.cz>
14076 Vladimir Makarov <vmakarov@redhat.com>
14078 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
14080 (gen_cpu_unit): Initialize the new members.
14081 (process_regexp_cycles): Calculate minimal finish cycle too. Set
14082 up `min_occ_cycle_num'.
14083 (evaluate_max_reserv_cycles): Change the function call.
14084 (CLEAR_BIT): New macro.
14085 (states_union, state_shift): Use the mask.
14086 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
14087 (form_reservs_matter): New function.
14088 (make_automaton): Call the function and use the mask.
14089 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
14092 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14094 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
14096 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14098 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
14101 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14103 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
14106 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14107 2002-10-31 Dale Johannesen <dalej@apple.com>
14109 * haifa-sched.c (find_set_reg_weight): New function.
14110 (find_insn_reg_weight): Use the new function.
14111 (schedule_block): Do sorting ready queue always
14114 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
14116 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
14118 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
14120 * haifa-sched.c (choice_entry): New structure.
14121 (choice_stack, cycle_issued_insns): New variables.
14122 (max_issue): Rewrite it.
14123 (choose_ready): Set up ready_try for unknown insns too.
14124 (schedule_block): Allocate and free choice_stack. Set up
14125 and modify cycle_issued_insns.
14127 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
14128 with and without filling the bundle.
14129 (bundling): Combine calls of issue_nops_and_insn.
14131 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
14133 * config/ia64/itanium1.md: New file.
14135 * config/ia64/itanium2.md: New file.
14137 * config/ia64/ia64.md: Move DFA descriptions into the new files.
14138 Remove the old pipeline description.
14140 * config/ia64/ia64.c (ia64_override_options): Add aliases of
14141 itanium processor names.
14143 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
14145 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
14146 (ia64_reorg): Set up queried unit codes for Itanium2 too.
14148 * config/ia64/ia64.md: Add descriptions for Itanium2.
14150 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
14152 * config/ia64/ia64.h (processor_type): New enumeration.
14153 (ia64_tune, ia64_tune_string): New external declarations.
14154 (TARGET_OPTIONS): Add option `tune='.
14156 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
14158 (ia64_override_options): Set up `ia64_tune'.
14159 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
14160 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
14161 (bundling): Add nops for MM-insns only for Itanium.
14162 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
14165 * config/ia64/ia64.md (cpu): New attribute.
14166 (DFA description): Enable it only for Itanium.
14168 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
14169 Richard Henderson <rth@redhat.com>
14171 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
14172 MASK_EARLY_STOP_BITS.
14173 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
14174 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
14177 * config/ia64/ia64.c (ia64_dfa_new_cycle,
14178 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
14179 instead of TARGET_TUNE_STOP_BITS.
14181 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
14182 `-mearly-stop-bits'.
14184 * config/ia64/ia64.c (automata_option "v"): Comment it.
14186 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
14188 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
14190 (TARGET_SWITCHES): Add entries for the new option.
14192 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
14193 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
14194 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
14196 (ia64_sched_reorder2): Set up `clocks'.
14197 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
14198 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
14199 queue when TARGET_TUNE_STOP_BITS.
14200 (bundling): Insert additional nops for MM-insns.
14201 (final_emit_insn_group_barriers): Add insertion of stop bits
14202 according `stops_p'.
14203 (ia64_reorg): Initiate the new varibales.
14205 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
14207 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
14209 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
14210 insns at the end of block insn scheduling.
14212 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
14214 * sched-deps.c (remove_dependence, group_leader): Remove it.
14215 (add_dependence): Add dependence to group leader to.
14216 (set_sched_group_p): Add dependence to the first insn of the
14217 schedule group too.
14218 (sched_analyze_insn): Make dependence to jump as anti-dependence.
14219 Change true dependence by anti-dependence when
14220 `reg_pending_barrier'.
14222 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
14223 add_branch_dependences): Ignore schedule groups.
14225 * sched-ebb.c (init_ready_list): Ditto.
14227 * (move_insn, set_priorities): Ditto.
14229 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
14230 flag is clear after reload.
14231 (adjust_cost): Change cost only for output dependencies.
14233 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
14235 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
14237 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
14239 * target.h (gcc_target): Add member
14240 `dependencies_evaluation_hook'.
14242 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
14244 (TARGET_SCHED): Add initiatialization of the new member.
14246 * sched-ebb.c: Include `target.h'.
14247 (schedule_ebb): Call `dependencies_evaluation_hook'.
14249 * sched-rgn.c (schedule_region): Call
14250 `dependencies_evaluation_hook'.
14252 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
14254 (ia64_dependencies_evaluation_hook): New function.
14256 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
14257 Describe the new hook.
14259 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
14261 * target.h (gcc_target): Add members
14262 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
14264 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
14265 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
14267 (TARGET_SCHED): Add initiatialization of the new members.
14269 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
14270 insn scheduling too.
14271 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
14272 initialize `ready_try'.
14273 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
14274 `dfa_new_cycle' says not to do it.
14276 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
14279 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
14281 * config/ia64/ia64.c: Include `hashtab.h'.
14282 (ia64_first_cycle_multipass_dfa_lookahead_guard,
14283 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
14284 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
14285 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
14286 bundle_state_eq_p, insert_bundle_state,
14287 initiate_bundle_state_table, finish_bundle_state_table,
14288 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
14289 get_template, get_next_important_insn, bundling): New functions.
14290 (ia64_internal_sched_reorder): Remove it.
14291 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
14292 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
14293 (ia64_safe_itanium_requires_unit0): Remove it.
14294 (group_barrier_needed_p): Place group barrier right before a real
14296 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
14298 (bundle_name): New variable.
14299 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
14300 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
14301 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
14302 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
14303 temp_dfa_state, prev_cycle_state): New global variables.
14304 (insn_matches_slot, maybe_rotate, finish_last_head,
14305 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
14306 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
14307 find_best_packet, itanium_reorder, dump_current_packet,
14308 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
14309 (sched_data, sched_ready, sched_types): Remove them.
14310 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
14311 `init_insn_group_barriers'.
14312 (ia64_sched_reorder, ia64_sched_reorder2): Call
14313 ia64_dfa_sched_reorder.
14314 (ia64_variable_issue): Rewrite it.
14315 (bundle_state): New structure.
14316 (index_to_bundle_states, bundle_states_num,
14317 allocated_bundle_states_chain, free_bundle_state_chain): New
14319 (ia64_sched_finish): Add stop bits and call `bundling' after the
14320 2nd insn scheduling.
14321 (ia64_use_dfa_pipeline_interface): Return zero always.
14322 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
14324 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
14325 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
14326 (ia64_reorg): Add bundling insns.
14329 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
14330 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
14332 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
14334 * config/ia64/ia64.md: Add Itanium1 DFA description.
14335 (itanium_class): Add `nop' and `pre_cycle'. Add
14336 define_function_unit for `nop'.
14337 (nop): Change attribute `itanium_class'.
14338 (pre_cycle): New define_insn.
14340 * config/ia64/ia64-protos.h (bundling_p): New external variable.
14341 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
14342 ia64_produce_address_p): New function prototypes.
14344 * config/ia64/ia64.c (bundling_p): New global variable.
14345 (ia64_use_dfa_pipeline_interface,
14346 ia64_first_cycle_multipass_dfa_lookahead,
14347 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
14349 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14350 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14351 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14352 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
14353 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
14354 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
14355 (dfa_pre_cycle_insn): New variable.
14357 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
14359 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
14362 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
14363 New function prototypes.
14365 * genattrtab.c (main): Process the new constructions.
14367 * genautomata.c (gen_presence_absence_set,
14368 process_presence_absence_names, process_presence_absence_patterns,
14369 add_presence_absence, check_absence_pattern_sets): Add parameter
14371 (unit_decl): Add new members `final_presence_list' and
14372 `final_absence_list'.
14373 (unit_pattern_rel_decl): Add new member `final_p'.
14374 (gen_final_presence_set, gen_final_absence_set): New functions.
14375 (process_decls): Use member `final_p'.
14376 (temp_reserv): New global variable.
14377 (reserv_sets_are_intersected): Add processing `final_presence_set'
14378 and `final_absence_set'.
14379 (initiate_states): Allocate `temp_reserv'.
14380 (unit_final_presence_set_table, unit_final_absence_set_table): New
14382 (initiate_presence_absence_pattern_sets): Initiate them.
14383 (NDFA_to_DFA): Fix typo.
14384 (output_description): Output `final_presence_set' and
14385 `final_absence_set'.
14387 * doc/md.texi (final_presence_set, final_absence_set): Describe
14390 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
14392 * genautomata.c (transform_3): Process a missing case (nothing on
14395 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
14397 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
14398 comments about queried units and the minimization.
14400 * doc/md.texi: Ditto.
14402 * genautomata.c (create_composed_state): Return nonzero if the new
14403 state has been created.
14404 (first_cycle_unit_presence): New function.
14405 (state_is_differed): Add new parameter. Use the new function.
14406 Take queried units into account.
14407 (partition_equiv_class): Pass additional parameter to
14408 `state_is_differed'.
14409 (merge_states): Process composed states too.
14410 (build_automaton, create_automata, output_min_issue_delay_table,
14411 output_tables, output_statistics): Output more information.
14412 (output_reserved_units_table): Use function
14413 `first_cycle_unit_presence'.
14414 (output_tables): Output table of queried units even if the
14415 minimization is switched on.
14416 (write_automata): Output code for querying units even if the
14417 minimization is switched on.
14419 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
14421 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
14422 syntax of the constructions.
14424 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
14425 extended syntax of the constructions.
14427 * genautomata.c (unit_rel_decl): Rename it to
14428 `unit_pattern_rel_decl'.
14429 (pattern_set_el, pattern_reserv): New structures.
14430 (pattern_set_el_t, pattern_reserv_t): New types.
14431 (gen_presence_absence_set): New function.
14432 (process_presence_absence): Remove it.
14433 (process_presence_absence_names,
14434 process_presence_absence_patterns): New functions.
14435 (get_presence_absence_set): Remove it.
14436 (initiate_presence_absence_sets): Rename it on
14437 `initiate_presence_absence_pattern_sets'. Use new function
14438 `form_reserv_sets_list'.
14439 (form_reserv_sets_list, check_presence_pattern_sets,
14440 check_absence_pattern_sets, output_pattern_set_el_list): New
14442 (unit_decl): Change types of members `presence_list' and
14444 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
14445 (decl): Change types of members `excl', `presence', and `absence'.
14446 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
14447 at the end of the vector.
14448 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
14449 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
14450 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
14451 (gen_presence_set, gen_absence_set): Use new function
14452 `gen_presence_absence_set'.
14453 (add_presence_absence): Process `pattern_list' instead of
14455 (process_decls): USe new functions
14456 `process_presence_absence_names' and
14457 `process_presence_absence_patterns'.
14458 (reserv_sets_are_intersected): Use new function
14459 `check_presence_pattern_sets'.
14460 (presence_set, absence_set): Remove them.
14461 (unit_presence_set_table, unit_absence_set_table): New global
14463 (output_description): Use new function
14464 `output_pattern_set_el_list'.
14465 (generate): Use `initiate_presence_absence_pattern_sets'.
14467 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
14469 * genattr.c (main): Add output of prototype of new interface
14470 function `dfa_clean_insn_cache'.
14472 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
14473 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
14474 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
14475 the generated code.
14476 (write_automata): Call the new function.
14478 2003-01-09 Jan Hubicka <jh@suse.cz>
14480 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
14483 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
14485 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
14487 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
14489 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
14490 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
14491 (CONSTRAINT_LEN): Provide default definition.
14492 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
14493 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
14494 (EXTRA_CONSTRAINT_STR): Likewise.
14495 (REG_CLASS_FROM_CONSTRAINT): Define.
14496 * genoutput.c (check_constraint_len, constraint_len): New functions.
14497 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
14498 constraint / modifier.
14499 (gen_insn): Call check_constraint_len.
14500 * local-alloc.c (block_alloc): Update to use new macros / pass
14501 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
14502 * ra-build.c (handle_asm_insn): Likewise.
14503 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
14504 (constrain_operands, peep2_find_free_register): Likewise.
14505 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
14506 * regmove.c (find_matches): Likewise.
14507 * reload.c (push_secondary_reload, find_reloads): Likewise.
14508 (alternative_allows_memconst): Likewise.
14509 * reload1.c (maybe_fix_stack_asms): Likewise.
14510 (reload_cse_simplify_operands): Likewise.
14511 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14512 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
14513 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
14514 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
14515 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
14516 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
14518 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
14520 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
14522 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
14524 (*extzv_1_r_h8300hs): Likewise.
14525 (*extzv_1_r_inv_h8300): Likewise.
14526 (*extzv_1_r_inv_h8300hs): Likewise.
14528 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
14530 * config/h8300/h8300.h (PREDICATE_CODES): New.
14532 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
14534 * config/h8300/h8300.md (*addsi3_upper): New.
14535 (*iorsi3_shift): Likewise.
14536 (two splitters): Likewise.
14537 (*addsi3_shift): Likewise.
14538 (two splitters): Likewise.
14540 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
14542 * Makefile.in (optabs.o): Add dependency on basic-block.h.
14543 * basic-block.h (control_flow_insn_p): Fuction was exported.
14544 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
14545 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
14546 notes only when the region is contained in a single basic block.
14548 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14551 * tree.h (expand_asm): New prototype.
14552 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
14554 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
14555 down to expand_asm.
14556 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
14557 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
14558 (volatile_refs_p) [ASM_INPUT]: Likewise.
14559 (side_effects_p) [ASM_INPUT]: Likewise.
14561 2003-01-09 Jan Hubicka <jh@suse.cz>
14563 * i386.md (*mul*): FIx constraints; remove confused comment; fix
14564 athlon_decode attributes
14565 (imul/k8 optimization peep2s): New.
14567 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
14568 * i386.md (type attribute): Add ssecomi.
14569 (unit, memory, prefix attributes): Handle ssecomi.
14570 (cvt?2? patterns): Fix athlon_decode attribute
14571 (comi patterns): Set attribute to ssecomi.
14574 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
14576 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
14578 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
14579 that match register_operands.
14580 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
14581 register_operand the default case.
14583 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14586 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
14587 an empty element, do not advance the pointer to unfilled
14588 fields if there are pending initializers.
14590 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
14592 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
14593 (install-gcc-tooldir, install-cpp, installdirs,
14594 install-common, install-driver, install-info, install-man,
14595 install-headers, install-include-dir, install-headers-tar,
14596 install-headers-cpio, install-headers-cp, install-mkheaders,
14597 install-collect2, uninstall): Prepend $(DESTDIR) to
14598 destination paths in all (un)installation commands.
14599 (install-driver): Rewrite $(LN) commands to support DESTDIR
14600 with "ln" as well as with "ln -s".
14601 (installdirs): Simply use mkinstalldirs.
14602 (install-libgcc, install-multilib): Also pass DESTDIR.
14603 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
14604 installation destination variable ldir.
14605 * config/alpha/t-osf4, config/arm/t-netbsd,
14606 config/ia64/t-hpux, config/mips/t-iris5-6,
14607 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
14608 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
14609 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
14610 in the definition of SHLIB_INSTALL.
14611 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
14612 $(libsubdir) in the installation commands.
14614 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
14616 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
14617 non-optimizing compile.
14618 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
14621 2003-01-08 Douglas B Rupp <rupp@gnat.com>
14623 * config/i386/i386.c (ix86_attribute_table): Add new attributes
14624 ms_struct and gcc_struct.
14625 (ix86_handle_struct_attribute): New function.
14626 (ix86_ms_bitfield_layout_p): Update to take new attributes
14628 * doc/extend.texi: Document new attributes.
14629 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
14631 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
14633 PR optimization/8750
14634 * config/i386/i386.c (ix86_expand_prologue): Don't allow
14635 scheduling pass to move insns across __alloca call.
14637 2003-01-08 Dale Johannesen <dalej@apple.com>
14639 * config/rs6000/rs6000.md: Replace *store_multiple_string
14642 2003-01-08 Jeff Sturm <jsturm@one-point.com>
14645 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
14646 Set SYMBOL_REF_FLAG on local data sym_ref.
14648 2003-01-08 Dale Johannesen <dalej@apple.com>
14650 * function.c (assign_parms): Don't set pretend_args_size if
14651 REG_PARM_STACK_SPACE.
14652 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14655 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
14659 2003-01-09 Jan Hubicka <jh@suse.cz>
14661 * i386.c (ix86_expand_int_addcc): Fix thinko.
14663 2003-01-08 David Edelsohn <edelsohn@gnu.org>
14665 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
14666 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
14667 as hook_bool_tree_hwi_hwi_tree_true.
14668 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
14669 (rs6000_emit_epilogue): Same.
14670 (rs6000_output_mi_thunk): Re-implement as RTL.
14671 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
14672 xcoffout_declare_function if any debugging enabled.
14674 2003-01-08 Chris Demetriou <cgd@broadcom.com>
14676 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
14677 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
14678 * config/mips/mips.h (enum processor_type): Rename
14679 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
14680 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
14682 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
14683 (ISA_MIPS32R2): New define.
14684 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
14685 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
14686 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
14687 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
14688 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
14689 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
14690 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
14691 compiling MIPS16 code.
14692 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
14694 (ISA_HAS_SEB_SEH): New define.
14695 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
14696 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
14697 processor_type value renaming. Add support for MIPS32R2.
14698 Clean up comments, and move "sb1" entry with other MIPS64 CPU
14700 (override_options): Reimplement -mipsN option handling so that
14701 it will work correctly for -mips32r2. Avoid branch-likely
14702 instructions on MIPS32R2.
14703 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
14704 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
14705 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
14706 (extendhisi2_hw, extendqisi2_hw): New.
14707 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
14708 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
14709 MIPS32R2, and MIPS64.
14710 (LINK_SPEC): Pass -mips32r2 to linker.
14711 * config/mips/t-isa3264: Built -mips32r2 multilibs.
14712 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
14713 for mips32r2 in the -march description. Alphabetically sort
14714 CPU names in the -march description. Add long-missed -mips32
14715 and -mips64 to MIPS option summary.
14717 * config.gcc: Update copyright years to include 2003.
14718 * config/mips/mips.c: Likewise.
14719 * config/mips/mips.h: Likewise.
14720 * config/mips/mips.md: Likewise.
14721 * config/mips/netbsd.h: Likewise.
14722 * doc/invoke.texi: Likewise.
14724 2003-01-08 Andreas Schwab <schwab@suse.de>
14726 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
14728 * configure: Regenerated.
14730 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
14732 * config/h8300/h8300.c (output_logical_op): Replace byte/word
14733 extraction of det with b0, b1, w0, w2, etc.
14734 (compute_logical_op_length): Likewise.
14735 (compute_logical_op_cc): Likewise.
14737 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
14739 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
14740 HIGH on all variants.
14742 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
14744 * Makefile.in (PARTITION_H): New.
14745 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
14746 * basic-block.h: Include hard-reg-set.h.
14748 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
14750 * arm.h (ENABLE_XF_PATTERNS): Delete.
14751 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
14752 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
14753 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
14754 (cmpxf_trap): Delete.
14755 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
14757 2003-01-08 Jan Hubicka <jh@suse.cz>
14759 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
14760 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
14761 (add??cc): New expanders.
14762 * i386.c (expand_int_addcc): New function.
14763 * i386-protos.h (expand_int_addcc): Declare.
14765 * alias.c (memory_modified_1): New static function.
14766 (memory_modified): New static varaible.
14767 (memory_modified_in_insn_p): New global function.
14768 * rtl.h (memory_modified_in_insn_p): Declare.
14769 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
14772 * expr.h (emit_conditional_add): Declare.
14774 2003-01-07 Janis Johnson <janis187@us.ibm.com>
14777 * doc/invoke.texi (-malign-double): Explain that the option breaks
14778 binary compatibility.
14780 2003-01-08 Andreas Schwab <schwab@suse.de>
14782 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
14783 should come from the generic *-*-linux* entry.
14785 2003-01-07 Jan Hubicka <jh@suse.cz>
14787 * cselib.c (cselib_current_insn_in_libcall): New static variable.
14788 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
14789 we are inside libcall.
14790 * cselib.h (elt_loc_list): Add in_libcall.
14791 * gcse.c (do_local_cprop): Do not copy propagate using insns
14794 2003-01-07 David Edelsohn <edelsohn@gnu.org>
14796 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
14797 not normally affect to issue rate.
14799 2003-01-07 Jan Hubicka <jh@suse.cz>
14801 * genopinit.c (optabs): Add addc_optab.
14802 * ifcvt.c (noce_try_store_flag): Rename to ...
14803 (noce_try_addcc): ... this one; handle generic conditional increment.
14804 (noce_process_if_block): Update noce_try_addcc call.
14805 * optabs.c (emit_conditional_add): New.
14806 (init_obtabs): Initialize addc_optab.
14807 * optabs.h (optab_index): Add OTI_addcc.
14808 (addcc_optab): New macro.
14809 * md.texi: Document addMcc
14812 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
14813 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
14814 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
14816 * reload1.c (delete_output_reload): Avoid repeated attempts
14819 2003-01-07 Andreas Schwab <schwab@suse.de>
14821 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
14822 Move --enable-initfini-array check ...
14823 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
14824 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
14825 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
14826 * configure: Rebuild.
14828 2003-01-07 Richard Henderson <rth@redhat.com>
14830 * alias.c (find_base_value): Only use new_reg_base_value shortcut
14831 if the register is set once.
14833 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
14835 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
14836 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
14837 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
14839 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
14840 Sunil Davasam <sunil.k.davasam@intel.com>
14843 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
14844 DW_CFA_same_value, read next and ignore.
14846 2003-01-07 Richard Henderson <rth@redhat.com>
14848 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
14850 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
14852 * cfg.c: Include alloc-pool.h
14853 (edge_pool): New pool.
14854 (bb_pool): New pool.
14855 (first_deleted_edge): Remove.
14856 (first_deleted_block): Remove.
14857 (init_flow): Alloc/free the pools.
14858 (free_edge): Use pools.
14859 (alloc_block): Ditto.
14860 (expunge_block): Ditto.
14861 (cached_make_edge): Ditto.
14863 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
14865 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
14867 * et-forest.c: Include alloc-pool.h.
14868 (struct et_forest): Add node_pool and occur_pool.
14869 (et_forest_create): Create the new pools.
14870 (et_forest_delete): Delete them.
14871 (et_forest_add_node): Allocate and free using pools.
14872 (et_forest_add_edge): Ditto.
14873 (et_forest_remove_node): Ditto.
14874 (et_forest_remove_edge): Ditto.
14876 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
14878 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
14880 * config/h8300/h8300.c (output_logical_op): Simplify and
14881 optimize the handling of SImode.
14882 * config/h8300/h8300.c (compute_logical_op_length): Update
14884 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
14886 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
14888 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
14889 big-endian correction to indirect arguments too.
14891 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
14893 Segher Boessenkool <segher@koffie.nl>
14895 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
14896 (alt_reg_names): Ditto, fix formatting.
14897 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
14899 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
14901 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
14902 (output_logical_op): Constify intval and det.
14903 (compute_logical_length): Likewise.
14904 (compute_logical_cc): Likewise.
14905 (output_a_shift): Constify mask.
14906 (h8300_encode_label): Constify len.
14908 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
14910 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
14911 (h8300_expand_epilogue): Likewise.
14913 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
14915 Segher Boessenkool <segher@koffie.nl>
14917 * config/rs6000/altivec.md: Remove spaces from assembler
14918 instruction argument lists.
14920 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14922 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
14923 c4x_assembler_function_p.
14924 (c4x_null_epilogue_p): Complement return value, all uses updated.
14925 (c4x_insert_attributes): Add naked.
14926 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
14927 * doc/extend.texi: Update C4x function attributes.
14929 2003-01-06 Richard Henderson <rth@redhat.com>
14931 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
14932 properly when changing "local-ness".
14933 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
14935 2003-01-06 Dale Johannesen <dalej@apple.com>
14937 * config/darwin-protos.h: Add prototypes for new section functions.
14939 2003-01-06 Chris Demetriou <cgd@broadcom.com>
14941 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
14944 2003-01-06 Zack Weinberg <zack@codesourcery.com>
14946 * hwint.h: If the current compiler has no 64-bit type at all,
14947 make HOST_WIDEST_INT 32 bits.
14949 2003-01-06 Eric Christopher <echristo@redhat.com>
14951 * config/mips/mips.md (movdf_internal2): Fix constraints.
14953 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
14955 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
14957 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
14959 * config/mips/mips.md (leadi): Use dla rather than la.
14961 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
14963 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
14964 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
14966 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14968 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
14971 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
14973 * config/h8300/h8300.md (*extzv_8_23): New.
14975 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
14977 * pa64-hpux.h (JCR_SECTION_NAME): Define.
14978 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
14979 USE_EH_FRAME_REGISTRY when defining.
14981 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
14983 * config/h8300/h8300.c (output_a_shift): Do not output a
14985 * config/h8300/h8300.md (two splitters): New.
14987 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
14989 * config/mips/mips.md: Disable the movstrsi define_split.
14991 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14993 * alloc-pool.c: Don't include "libiberty.h".
14994 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
14995 * convert.c (convert_to_real): Hide unused variable.
14997 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14999 * Makefile.in (gtyp-gen.h): Const-ify.
15000 * gcov-dump.c (tag_table): Likewise.
15002 2003-01-04 Bruce Korb <bkorb@gnu.org>
15004 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
15005 of *both* the file name and the fix name.
15007 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
15009 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
15011 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
15012 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
15013 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
15014 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
15015 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
15016 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
15018 (EH_FRAME_IN_DATA_SECTION): Delete define.
15019 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
15020 (STARTFILE_SPEC): Use crtbegin.o.
15021 (ENDFILE_SPEC): Use crtend.o.
15022 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
15023 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
15024 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
15025 DTOR_LIST_BEGIN): Define.
15026 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
15027 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
15028 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
15030 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
15032 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
15033 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
15034 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
15035 Cleanup handling of replacement text.
15036 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
15038 2003-01-04 Bruce Korb <bkorb@gnu.org>
15040 * fixinc/tests/base/math.h: removed obsolete results
15041 * fixinc/tests/base/stdlib.h: ditto
15042 * fixinc/tests/base/sys/param.h: ditto
15043 * fixinc/tests/base/sys/stat.h: ditto
15044 * fixinc/tests/base/time.h: ditto
15045 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
15046 * fixinc/tests/base/sys/byteorder.h: ditto
15047 * fixinc/inclhack.def: Remove superfluous backslashes
15049 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
15051 * config/h8300/h8300-protos.h: Add prototypes for
15052 the new functions defined below.
15053 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
15055 (dosize): Emit RTL instead of assembly code.
15058 (h8300_output_function_prologue): Remove.
15059 (h8300_expand_prologue): New.
15060 (h8300_expand_epilogue): New.
15061 (h8300_output_function_epilogue): Do only the reset of
15063 * config/h8300/h8300.md (push_h8300): New.
15064 (push_h8300hs): Likewise.
15065 (pop_h8300): Likewise.
15066 (pop_h8300hs): Likewise.
15067 (*stm_h8300s_2): Change the name to stm_h8300s_2.
15068 (*stm_h8300s_3): Change the name to stm_h8300s_3.
15069 (*stm_h8300s_4): Change the name to stm_h8300s_4.
15070 (*ldm_h8300s_2): New.
15071 (*ldm_h8300s_3): Likewise.
15072 (*ldm_h8300s_4): Likewise.
15073 (return): Likewise.
15074 (*return_1): Likewise.
15075 (prologue): Likewise.
15076 (epilogue): Likewise.
15077 (monitor_prologue): Likewise.
15079 2003-01-03 Dale Johannesen <dalej@apple.com>
15081 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
15082 machopic_picsymbol_stub1.
15083 (EXTRA_SECTION_FUNCTIONS): Ditto.
15084 * rs6000/rs6000.c: Update copyright.
15085 (machopic_output_stub): Use them. Remove an insn from stub code.
15087 2003-01-02 Jason Merrill <jason@redhat.com>
15089 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
15091 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
15092 static/external decls.
15094 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
15096 * c-decl.c (c_make_fname_decl): Push the decls there, too.
15098 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
15100 * config/h8300/h8300-protos.h: Add a prototype for
15101 h8300_current_function_interrupt_function_p.
15102 * config/h8300/h8300.c (interrupt_handler): Remove.
15103 (os_task): Likewise.
15104 (monitor): Likewise.
15105 (pragma_interrupt): New.
15106 (WORD_REG_USED): Use
15107 h8300_current_function_interrupt_function_p.
15108 (dosize): Likewise.
15109 (h8300_output_function_prologue): Likewise.
15110 Do not set interrupt_handler, os_task, monitor.
15111 (h8300_output_function_prologue): Use
15112 h8300_current_function_interrupt_function_p.
15113 Do not set interrupt_handler, os_task, monitor.
15114 (h8300_current_function_interrupt_function_p): New.
15115 (h8300_pr_interrupt): Set pragma_interrupt.
15116 (h8300_insert_attributes): Reset pragma_interrupt.
15118 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15120 * doc/install.texi (Configuration): Fix markup for reference to
15123 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
15125 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
15126 (*iorhi3_two_qi): Likewise.
15127 (*iorsi3_zexthi): Likewise.
15128 (*xorhi3_zextqi): Likewise.
15129 (*xorsi3_zexthi): Likewise.
15130 (*xorsi3_zextqi): Likewise.
15132 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
15134 * config/h8300/h8300.c (stack_pointer_operand): New.
15135 (const_int_gt_2_operand): Likewise.
15136 (const_int_ge_8_operand): Likewise.
15137 * config/h8300/h8300.md (a splitter): Likewise.
15138 (a peephole2): Likewise.
15139 * config/h8300/h8300-protos.h: Add prototypes for the new
15142 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
15144 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
15145 objc/objc-act.h: Fix copyright years.
15147 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
15149 * doc/passes.texi: Fix documentation for -fssa-ccp
15151 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
15153 * gccbug.in: Update for new categories.
15155 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15157 * config/h8300/h8300.md: Reorder some patterns.
15159 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15161 * config/h8300/h8300.c (output_logical_op): Fix a warning.
15163 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
15165 * config/darwin-protos.h, config/c4x/c4x-protos.h,
15166 config/cris/cris-protos.h, config/i370/i370-protos.h,
15167 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
15168 config/v850/v850-protos.h: Use struct, and don't conditionally
15169 compile on GCC_C_PRAGMA_H.
15171 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15173 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
15174 * config/h8300/h8300-protos.h: Likewise.
15175 * config/sh/sh-protos.h: Likewise.
15177 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15179 * config/arm/arm-protos.h: Use struct cpp_reader instead of
15181 * config/h8300/h8300-protos.h: Likewise.
15182 * config/sh/sh-protos.h: Likewise.
15184 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
15186 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
15187 arm_pr_long_calls_off): Use struct.
15188 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
15190 Don't include cpplib.h.
15191 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
15192 sh_pr_nosave_low_regs): Similarly.
15194 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15196 * config/h8300/h8300.c: Include cpplib.h.
15198 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
15200 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
15201 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
15202 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
15203 "GCC" in the copyright header.
15205 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
15207 * c-pragma.c (c_register_pragma): New.
15208 (init_pragma): Use it.
15209 * c-pragma.h (cpp_register_pragma): Don't declare.
15210 (c_register_pragma): New.
15211 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
15212 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
15213 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
15214 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
15215 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
15216 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
15217 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
15218 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
15219 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
15220 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
15221 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
15222 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
15224 See ChangeLog.8 for earlier changes.