1 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3 * config/fr30/fr30-protos.h: Remove the prototype for
4 fr30_setup_incoming_varargs.
5 Update the prototypes for fr30_num_arg_regs and
6 fr30_function_arg_partial_nregs.
7 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
8 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9 (fr30_setup_incoming_varargs): Make it static.
10 Add argument second_time. Don't do anything when second_time
12 (fr30_num_arg_regs): Change the type of the first argument to
14 (fr30_function_arg_partial_nregs): Change the type of the
15 second argument to enum machine_mode.
16 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
17 (SETUP_INCOMING_VARARGS): Remove.
19 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
21 * config/arc/arc-protos.h: Remove the prototype for
22 arc_setup_incoming_varargs.
23 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
24 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
25 (arc_setup_incoming_varargs): Make it static.
26 (arc_external_libcall): Likewise.
27 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
28 Remove the commented-out definition of
29 ASM_OUTPUT_EXTERNAL_LIBCALL.
31 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
33 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
34 to $$(slibdir) in the installation commands.
36 2004-02-05 David Edelsohn <edelsohn@gnu.org>
38 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
39 with inner_regno, not regno.
40 * rtlanal.c (refers_to_regno_p): Same.
42 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
44 * config.gcc: Remove i370 support.
46 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
48 * doc/install.texi: Update automake and autoconf version
49 requirements. Note where to find gcj automake version.
51 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
53 * Makefile.in (generate-manpages): Move dependencies to ...
55 * doc/makefile.texi: Document new targets.
56 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
58 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
61 Makefile.in (srcextra): Add a level of indirection to ...
62 (gcc.srcextra): ... here.
63 (po-generated): Delete.
64 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
66 (start.encap): Remove superfluous lang.srcextra dependency.
67 objc/Make-lang.in (po-generated): Delete.
69 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
71 * config/ia64/ia64.c (REG_GP): Remove.
73 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
75 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
77 2004-02-05 Devang Patel <dpatel@apple.com>
79 * dwarf2out.c (force_type_die): Look up input type itself
80 instead of root_type() of type.
82 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
84 * config/s390/s390.md ("*tmqidi_ext"): New insn.
85 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
86 pre-reload splitters are transformed to post-reload
87 define_insn_and_split patterns.
88 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
90 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
92 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
93 TARGET_PROMOTE_PROTOTYPES.
95 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
99 2004-01-15 Geoffrey Keating <geoffk@apple.com>
101 * c-typeck.c (constructor_asmspec): Delete.
102 (struct initializer_stack): Delete field 'asmspec'.
103 (start_init): Delete saving of asmspec.
104 (finish_init): Don't update constructor_asmspec.
105 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
106 * stmt.c (expand_asm): Duplicate strings from tree.
107 (expand_asm_operands): Likewise.
108 * tree.c (tree_size): Update computation of size of STRING_CST.
109 (make_node): Don't make STRING_CST nodes.
110 (build_string): Allocate string with tree node.
111 * tree.def (STRING_CST): Update comment.
112 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
113 (tree_string): Place contents of string in tree node.
114 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
117 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
119 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
122 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
124 * config/rs6000/altivec.md (*movv4si_internal): At least one
125 operand must be altivec_register_operand.
126 (*movv8hi_internal1): Likewise.
127 (*movv16qi_internal1): Likewise.
128 (*movv4sf_internal1): Likewise.
130 2004-02-05 David Edelsohn <edelsohn@gnu.org>
132 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
133 * configure: Regenerate.
135 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
137 * doc/install.texi: Update description of --gxx-include-dir to
138 give correct default value.
140 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
142 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
145 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
147 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
150 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
152 * emit-rtl.c: Update the comment about the file.
154 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
156 * sourcebuild.texi (Test Idioms): Update testcase naming
159 2004-02-04 Per Bothner <per@bothner.com>
161 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
162 * c-ppoutput.c (pp_dir_change): New function.
163 * c-common.h (pp_dir_change): New declaration.
164 * cpplib.h (struct cpp_options): Remove working_directory field.
165 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
166 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
167 Don't handle -fworking_directory here, but in c_common_post_options.
168 (read_original_directory): Don't back up when done.
169 Don't clear no-longer used working_directory flag.
170 * cpplib.h: Update declarations to match.
171 * c-lex.c (cb_dir_change): Move to c-opts.c.
172 (init_c_lex): Don't set dir_change callback here, since we want
173 to set it even if flag_preprocess_only.
174 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
175 (c_common_post_options): Set dir_change callback.
176 Call pp_dir_change if approporiate.
177 (finish_options): Don't call cpp_find_main_file here. Hence remove
178 unneeded parameter and result. Do LC_RENAME for <built-in>.
179 (c_common_post_options): Call cpp_read_main_file here instead.
180 (c_common_init): Update accordingly.
181 (push_command_line_include): Don't cpp_push_main_file.
182 Do LC_RENAME rather than LC_LEASE to get back to main file.
183 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
184 (c_common_parse_file): Call cpp_read_main_file for subsequent main
185 files, but call finish_options for all files.
186 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
187 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
188 cpp_find_main_file + cpp_push_main_file.
189 * c-lex.c (fe_file_change): Don't set main_input_filename here.
190 * opts.c (handle_options): Only set main_input_filename first time.
192 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
194 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
196 2004-02-04 Geoffrey Keating <geoffk@apple.com>
198 * reload.c (find_equiv_reg): When checking for register overlap,
199 don't index hard_regno_nregs with a pseudo-reg.
201 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
203 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
205 2004-02-04 David Edelsohn <edelsohn@gnu.org>
207 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
208 against FIRST_PSEUDO_REGISTER.
210 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
212 * Makefile.in: Move target, host overrides after per-language
215 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
216 (GNATLIBCFLAGS): Remove -g.
218 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
220 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
221 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
222 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
223 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
224 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
225 config/sparc/sparc.c, config/vax/vax.c: Revert the
226 replacements of "FALLTHRU" with "Fall through" done in the
229 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
231 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
232 config/arm/arm.c, config/arm/arm.md,
233 config/cris/cris-protos.h, config/fr30/fr30.c,
234 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
235 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
236 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
237 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
238 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
239 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
240 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
241 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
242 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
243 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
244 config/s390/s390.md, config/sparc/netbsd-elf.h,
245 config/sparc/openbsd.h, config/sparc/sparc.c,
246 config/xtensa/lib2funcs.S: Fix comment formatting.
248 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
250 * config/alpha/alpha.c, config/arc/arc.c,
251 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
252 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
253 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
254 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
255 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
256 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
257 config/iq2000/iq2000.c, config/m32r/m32r.c,
258 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
259 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
260 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
261 config/rs6000/rs6000.h, config/sparc/sparc.c,
262 config/vax/vax.c: Fix comment typos. Follow spelling
265 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
267 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
268 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
269 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
270 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
271 config/arm/fpa.md, config/arm/iwmmxt.md,
272 config/arm/netbsd-elf.h, config/arm/netbsd.h,
273 config/m68hc11/m68hc11.md, config/mips/iris5.h,
274 config/mn10300/mn10300.md, config/rs6000/altivec.md,
275 config/sparc/netbsd-elf.h: Update copyright.
277 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
279 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
280 for all modes whose size is greater than 8 bytes if ARCH32.
281 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
282 by reference if ARCH32.
284 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
286 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
288 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
290 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
291 to before adddi3 insn patterns.
292 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
293 "reload_insi"): Move to before addsi3 insn patterns.
295 2004-02-04 Mark Mitchell <mark@codesourcery.com>
297 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
298 parameter. Use it instead of current_function_is_thunk.
299 * function.h (struct function): Update documentation for is_thunk.
300 * tree.h (CALL_FROM_THUNK_P): New macro.
301 * config/alpha/alpha.c (alpha_sa_mask): Do not check
302 no_new_pseudos when testing current_function_is_thunk.
303 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
305 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
307 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
308 TARGET_SETUP_INCOMING_VARARGS.
310 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
312 * emit-rtl.c (gen_rtx): Remove.
313 * genattrtab.c: Don't mention gen_rtx in a comment.
314 * rtl.h: Remove the prototype for gen_rtx.
315 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
317 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
319 * config/arc/arc.h, config/fr30/fr30.h
320 (SETUP_INCOMING_VARARGS): Remove the target-independent
322 * doc/tm.texi: Don't mention deprecated target macros.
324 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
326 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
327 target-independent comment.
329 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
331 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
332 mention deprecated target macros.
334 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
336 * config.gcc: Remove obsolete ports and configurations.
337 * config/linux-aout.h, config/netware.h,
338 config/t-linux-gnulibc1, config/d30v/abi,
339 config/d30v/d30v-protos.h, config/d30v/d30v.c,
340 config/d30v/d30v.h, config/d30v/d30v.md,
341 config/d30v/libgcc1.asm, config/d30v/t-d30v,
342 config/dsp16xx/dsp16xx-modes.def,
343 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
344 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
345 config/i370/README, config/i370/i370-c.c,
346 config/i370/i370-protos.h, config/i370/i370.c,
347 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
348 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
349 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
350 config/i386/moss.h, config/i386/netware.h,
351 config/i386/svr3.ifile, config/i386/svr3dbx.h,
352 config/i386/svr3gas.h, config/i386/svr3z.ifile,
353 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
354 config/i960/i960-c.c, config/i960/i960-coff.h,
355 config/i960/i960-modes.def, config/i960/i960-protos.h,
356 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
357 config/i960/rtems.h, config/i960/t-960bare,
358 config/m68k/hp310.h, config/m68k/hp320.h,
359 config/m68k/hp320base.h, config/m68k/m68kv4.h,
360 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
362 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
363 doc/md.texi: Remove mentions of obsolete ports.
365 2004-02-04 Jan Hubicka <jh@suse.cz>
367 * alias.c (find_base_term, get_addr): Do not dereference NULL
368 pointer when all VALUE's locations has been invalidated.
369 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
371 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
373 * doc/invoke.texi (x86 options): Fix spelling/wording.
375 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
377 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
378 put the original string in a comment.
379 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
380 * config/mips/mips.c (mips_output_ascii): Likewise.
381 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
383 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
385 * system.h (GIV_SORT_CRITERION): Poison.
386 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
387 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
389 2004-02-03 Roger Sayle <roger@eyesopen.com>
392 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
393 multiplies with a multiplication of the wrong signedness, its the
394 signedness of the multiplication that we've performed that needs to
395 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
396 if expand_mult_highpart_adjust places the result in target.
398 2004-02-03 Richard Henderson <rth@redhat.com>
400 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
402 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
404 * config.gcc (sh[234]l): Use little endian fragments.
406 2004-02-03 Paul Koning <pkoning@equallogic.com>
408 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
409 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
410 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
411 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
412 floating point format.
413 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
415 (output_move_quad): Output float values in correct target format.
416 (legitimate_const_double_p): New function.
417 * config/pdp11/pdp11.h: Fix typos.
418 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
419 (TARGET_FLOAT_FORMAT): Ditto.
420 (pdp11_f_format, pdp11_d_format): Add external declarations.
421 (MAX_REGS_PER_ADDRESS): Corrected.
422 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
423 (PRINT_OPERAND): Output float literals in target format.
425 2004-02-03 Mark Mitchell <mark@codesourcery.com>
428 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
430 (access_public_node): Redefine.
431 (access_protected_node): Likewise.
432 (access_private_node): Likewise.
433 * tree.c (build_common_tree_nodes): Create access_public_node,
434 access_protected_node, and access_private_node.
436 2004-02-03 Steve Ellcey <sje@cup.hp.com>
438 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
439 (MASK_INLINE_INT_DIV_THR): Ditto.
440 (MASK_INLINE_SQRT_LAT): Ditto.
441 (MASK_INLINE_SQRT_THR): Ditto.
442 (MASK_DWARF2_ASM): Ditto.
443 (MASK_EARLY_STOP_BITS): Ditto.
445 2004-02-02 Paul Brook <paul@codesourcery.com>
447 Merge from csl-arm-branch.
449 2004-01-30 Paul Brook <paul@codesourcery.com>
451 * aof.h (REGISTER_NAMES): Add vfp reg names
452 (ADDITIONAL_REGISTER_NAMES): Ditto.
453 * aout.h (REGISTER_NAMES): Ditto.
454 (ADDITIONAL_REGISTER_NAMES): Ditto.
455 * arm-protos.h: Update/Add Prototypes.
456 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
457 Only allow 0.0 for VFP.
458 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
459 (values_fp): Rename from values_fpa. Update Users.
460 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
461 Update users. Only check valid constants for this hardware.
462 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
463 Only allow consts for FPA.
464 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
465 Only allow consts for FPA.
466 (use_return_insn): Check for saved VFP regs.
467 (arm_legitimate_address_p): Handle VFP DFmode addressing.
468 (arm_legitimize_address): Ditto.
469 (arm_general_register_operand): New function.
470 (vfp_mem_operand): New function.
471 (vfp_compare_operand): New function.
472 (vfp_secondary_reload_class): New function.
473 (arm_float_compare_operand): New function.
474 (vfp_print_multi): New function.
475 (vfp_output_fstmx): New function.
476 (vfp_emit_fstm): New function.
477 (arm_output_epilogue): Output VPF reg restore code.
478 (arm_expand_prologue): Output VFP reg save code.
479 (arm_print_operand): Add 'P'.
480 (arm_hard_regno_mode_ok): Return modes for VFP regs.
481 (arm_regno_class): Return classes for VFP regs.
482 (arm_compute_initial_elimination_offset): Include space for VFP regs.
483 (arm_get_frame_size): Ditto.
484 * arm.h (FIXED_REGISTERS): Add VFP regs.
485 (CALL_USED_REGISTERS): Ditto.
486 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
487 (FIRST_VFP_REGNUM): Define.
488 (LAST_VFP_REGNUM): Define.
489 (IS_VFP_REGNUM): Define.
490 (FIRST_PSEUDO_REGISTER): Include VFP regs.
491 (HARD_REGNO_NREGS): Handle VFP regs.
492 (REG_ALLOC_ORDER): Add VFP regs.
493 (enum reg_class): Add VFP_REGS.
494 (REG_CLASS_NAMES): Ditto.
495 (REG_CLASS_CONTENTS): Ditto.
496 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
497 (REG_CLASS_FROM_LETTER): Add 'w'.
498 (EXTRA_CONSTRAINT_ARM): Add 'U'.
499 (EXTRA_MEMORY_CONSTRAINT): Define.
500 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
501 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
502 (REGISTER_MOVE_COST): Ditto.
503 (PREDICATE_CODES): Add arm_general_register_operand,
504 arm_float_compare_operand and vfp_compare_operand.
505 * arm.md (various): Rename as above.
506 (divsf3): Enable when TARGET_VFP.
511 (arm_movdi): Disable when TARGET_VFP.
512 (arm_movsi_insn): Ditto.
513 (movsi): Only split with general regs.
514 (cmpsf): Use arm_float_compare_operand.
515 (push_fp_multi): Restrict to TARGET_FPA.
518 * fpa.md (various): Rename as above.
519 * doc/md.texi: Document ARM w and U constraints.
521 2004-01-15 Paul Brook <paul@codesourcery.com>
523 * config.gcc: Add with_fpu. Allow with-float=softfp.
524 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
525 Break out of loop when we find a float-abi. Fix typo.
526 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
528 * doc/install.texi: Document --with-fpu.
530 2003-01-14 Paul Brook <paul@codesourcery.com>
532 * config.gcc (with_arch): Add armv6.
533 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
534 * config/arm/arm.c (arm_overrride_options): Ditto.
536 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
538 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
539 (FL_ARCH6): Renamed from FL_ARCH6J.
540 (arm_arch3m): Renamed from arm_fast_multiply.
541 (arm_arch6): Renamed from arm_arch6j.
542 * arm.h: Update all uses of above.
543 * arm-cores.def: Likewise.
546 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
547 not arm6j. Add entry for arch armv6.
549 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
551 * arm.c (arm_emit_extendsi): Delete.
552 * arm-protos.h (arm_emit_extendsi): Delete.
553 * arm.md (zero_extendhisi2): Also handle zero-extension of
555 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
556 (thumb_zero_extendhisi2): Only match if not v6.
557 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
558 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
559 (thumb_extendqisi2): Likewise.
560 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
561 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
562 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
563 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
564 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
565 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
566 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
567 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
568 (arm_extendqisi2addsi): Likewise.
570 2003-12-31 Mark Mitchell <mark@codesourcery.com>
573 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
574 + REG addressing modes.
576 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
577 + REG addressing modes.
579 2003-12-30 Mark Mitchell <mark@codesourcery.com>
581 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
584 2003-30-12 Paul Brook <paul@codesourcery.com>
586 * longlong.h: protect arm inlines with !defined (__thumb__)
588 2003-30-12 Paul Brook <paul@codesourcery.com>
590 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
592 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
594 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
597 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
599 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
600 to the virtual incoming args pointer for downward stacks.
602 2003-12-29 Paul Brook <paul@codesourcery.com>
604 * config/arm/arm-cores.def: Add cost function.
605 * config/arm/arm.c (arm_*_rtx_costs): New functions.
606 (arm_rtx_costs): Remove
607 (struct processors): Add rtx_costs field.
608 (all_cores, all_architectures): Ditto.
609 (arm_override_options): Set targetm.rtx_costs.
610 (thumb_rtx_costs): New function.
611 (arm_rtx_costs_1): Remove cases handled elsewhere.
612 * config/arm/arm.h (processor_type): Add COSTS parameter.
614 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
616 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
617 (arm926ejs.md): Include it.
618 * config/arm/arm926ejs.md: New pipeline description.
620 2003-12-24 Paul Brook <paul@codesourcery.com>
622 * config/arm/arm.c (arm_arch6j): New variable.
623 (arm_override_options): Set it.
624 (arm_emit_extendsi): New function.
625 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
626 * config/arm/arm.h (arm_arch6j): Declare.
627 * config/arm/arm.md: Add sign/zero extend insns.
629 2003-12-23 Paul Brook <paul@codesourcery.com>
631 * config/arm/arm.c (all_architectures): Add armv6.
632 * doc/invoke.texi: Document it.
634 2003-12-19 Paul Brook <paul@codesourcery.com>
636 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
637 insn patterns to match.
638 * config/arm/arm-generic.md: Ditto.
639 * config/arm/cirrus.md: Ditto.
640 * config/arm/fpa.md: Ditto.
641 * config/amm/iwmmxt.md: Ditto.
642 * config/arm/arm1026ejs.md: Ditto.
643 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
646 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
648 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
649 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
650 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
651 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
652 arm_no_early_mul_dep): Correctly deal with conditional execution,
653 parallels and single shift operations.
654 (arm_no_early_alu_shift_value_dep): Define.
655 * arm.md (attr type): Replace 'normal' with 'alu',
656 'alu_shift' and 'alu_shift_reg'.
657 (attr core_cycles): Adjust.
658 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
659 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
660 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
661 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
662 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
663 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
664 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
665 attribute appropriately.
666 * config/arm/arm1026ejs.md (alu_op): Adjust.
667 (alu_shift_op, alu_shift_reg_op): New.
668 * config/arm/arm1136.md: Add better bypasses for early
669 registers. Remove load[234] and store[234] bypasses.
671 (11_alu_shift_op, 11_alu_shift_reg_op): New.
673 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
675 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
676 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
677 * config/arm/arm.c (arm_no_early_store_addr_dep,
678 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
679 * config/arm/arm1026ejs.md: Add load-store bypass.
680 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
681 Add bypasses between instructions.
683 2003-12-10 Paul Brook <paul@codesourcery.com>
685 * config/arm/arm.c (arm_fpu_model): New variable.
686 (arm_fload_abi): New variable.
687 (target_fpe_name): Rename from target_fp_name.
688 (target_fpu_name): New variable.
689 (arm_is_cirrus): Remove.
690 (fpu_desc): New struct.
692 (pf_model_for_fpu): Define.
693 (all_loat_abis): Define.
694 (arm_override_options): Set fp arch flags based on -mfpu=
696 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
697 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
698 (*): Use new TARGET_* flags.
699 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
700 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
701 (TARGET_SOFT_FLOAT): Ditto.
702 (TARGET_SOFT_FLOAT_ABI): New.
703 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
705 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
706 (TARGET_OPTIONS): Add -mfpu=.
707 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
708 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
709 (arm_pf_model): Define.
710 (arm_float_abi_type): Define.
711 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
712 * config/arm/arm.md: Use new TARGET_* flags.
713 * config/arm/cirrus.md: Ditto.
714 * config/arm/fpa.md: Ditto.
715 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
716 * config/arm/semi.h (ASM_SPEC): Ditto.
717 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
718 (FPUTYPE_DEFAULT): Set to VFP.
719 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
721 2003-11-22 Phil Edwards <phil@codesourcery.com>
724 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
725 'bx' instead of 'b' to avoid branch range restrictions. Output
726 the thunk immediately before the thunked-to function.
727 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
728 .thumb_func if a thunk is being generated. Emit .code 16 along
729 with .thumb_func if a thunk is not being generated.
731 2003-11-15 Nicolas Pitre <nico@cam.org>
733 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
734 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
735 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
736 (lshrdi3_iwmmxt): Renamed from lshrdi3.
737 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
739 2003-11-12 Steve Woodford <scw@wasabisystems.com>
740 Ian Lance Taylor <ian@wasabisystems.com>
742 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
743 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
745 2003-11-05 Phil Edwards <phil@codesourcery.com>
747 * config/arm/arm.md (insn): Add new V6 instruction names.
748 (generic_sched): New attr.
749 * config/arm/arm-generic.md: Use generic_sched here.
750 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
751 stages of pipeline. Adjust latency counts accordingly.
752 * config/arm/arm1136jfs.md: New file.
754 2003-10-28 Mark Mitchell <mark@codesourcery.com>
756 * config/arm/arm.h (processor_type): New enumeration type.
757 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
758 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
759 (CPP_CPU_ARCH_SPEC): Likewise.
760 * config/arm/arm.c (arm_tune): New variable.
761 (all_cores): Use cores.def.
762 (all_architectures): Add representative processor.
763 (arm_override_options): Restructure way in which tuning
764 information is deduced.
765 * arm.md: Update "insn" and "type" attributes throughout.
766 (insn): New attribute.
767 (type): Compute "mult" from "insn" attribute. Add load2,
768 load3, load4 alternatives.
769 (arm automaton): Move to arm-generic.md.
770 * config/arm/arm-cores.def: New file.
771 * config/arm/arm-generic.md: Likewise.
772 * config/arm/arm1026ejs.md: Likewise.
774 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
776 * doc/invoke.texi (SPARC options): Remove -mflat and
777 all -mxxx (xxx:chip) options.
778 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
779 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
780 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
781 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
782 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
783 * config/sparc/sparc.c: Likewise.
784 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
785 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
786 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
787 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
788 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
789 (sparc_flat_must_save_register_p): Likewise.
790 (sparc_flat_compute_frame_size): Likewise.
791 (sparc_flat_save_restore): Likewise.
792 (sparc_flat_function_prologue): Likewise.
793 (sparc_flat_function_epilogue): Likewise.
794 (sparc_flat_epilogue_delay_slots): Likewise.
795 (sparc_flat_eligible_for_epilogue_delay): Likewise.
796 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
797 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
798 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
799 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
800 (CONDITIONAL_REGISTER_USAGE): Likewise.
801 (FRAME_POINTER_REQUIRED): Likewise.
802 (INITIAL_ELIMINATION_OFFSET): Likewise.
803 (BASE_RETURN_VALUE_REG): Likewise.
804 (BASE_OUTGOING_VALUE_REG): Likewise.
805 (BASE_PASSING_ARG_REG): Likewise.
806 (BASE_INCOMING_ARG_REG): Likewise.
807 (INCOMING_REGNO): Likewise.
808 (OUTGOING_REGNO): Likewise.
809 (LOCAL_REGNO): Likewise.
810 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
811 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
812 (EPILOGUE_USES): Likewise.
813 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
814 ("flat" attribute): Delete.
815 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
817 (call followed by jump define_peephole's): Delete.
818 (exception_receiver): Likewise.
819 (builtin_setjmp_receiver): Likewise.
820 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
822 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
826 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
828 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
829 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
830 Include langhooks.h. Replace c_common_truthvalue_conversion
831 with the truthvalue_conversion language hook throughout.
832 (expr_no_commas): Call default_conversion before save_expr
833 for the first term of the production 'x ? : y'.
834 * c-common.c (c_common_truthvalue_conversion): Remove
835 obsolete block. Invoke recursively the hook instead
837 * c-convert.c (convert): handle ERROR_MARK_NODE.
838 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
839 returned by the truthvalue_conversion language hook.
840 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
841 c_objc_common_truthvalue_conversion.
842 * c-objc-common.c (c_objc_common_truthvalue_conversion):
844 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
845 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
846 c_objc_common_truthvalue_conversion.
848 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
850 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
852 (LIBCALL_VALUE): Likewise.
853 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
854 gen_rtx_CC0 instead of gen_rtx.
855 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
856 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
857 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
859 (m68hc11_emit_logical): Likewise.
861 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
863 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
864 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
865 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
866 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
867 config/mips/mips.md, config/mmix/mmix.c,
868 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
869 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
870 config/rs6000/altivec.md, config/s390/s390.c,
871 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
872 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
873 Use const0_rtx instead of GEN_INT (0). Do the same for other
874 constants that are readily available.
876 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
878 * doloop.c, optabs.c, regmove.c, sched-deps.c,
879 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
880 instead of GEN_INT (0). Do the same for other constants that
881 are readily available.
883 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
885 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
887 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
889 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
891 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
892 gen_rtx_ASHIFT instead of gen_rtx.
893 (udivmodqi4): Likewise.
895 2004-02-02 Richard Henderson <rth@redhat.com>
898 * expr.c (store_expr): Use force_operand before emit_move_insn.
900 2004-02-02 Jeff Law <law@redhat.com>
901 Roger Sayle <roger@eyesopen.com>
903 * tree.c (commutative_tree_code, associative_tree_code): New
905 (iterative_hash_expr): Use commutative_tree_code.
906 * tree.h (commutative_tree_code, associative_tree_code): Declare.
907 * fold-const.c (operand_equal_p): Use commutative_tree_code
908 rather than inlining the commutativity check.
911 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
913 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
914 * config/frv/frv-protos.h: Remove the prototype for
915 frv_function_arg_keep_as_reference.
916 * config/frv/frv.c (frv_function_arg_keep_as_reference):
918 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
919 * config/stormy16/stormy16.h: Remove the commented-out
920 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
922 2004-02-03 Alan Modra <amodra@bigpond.net.au>
925 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
928 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
930 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
933 2004-02-02 Eric Christopher <echristo@redhat.com>
934 Zack Weinberg <zack@codesourcery.com>
936 * c-opts.c (c_common_handle_option): Add -finput-charset.
938 * cppcharset.c (one_iso88591_to_utf8): Remove.
939 (convert_iso88591_utf8): Ditto.
940 (conversion_tab): Remove 8859-1 converter.
941 (_cpp_input_to_utf8): Remove.
942 (_cpp_init_iconv_buffer): Ditto.
943 (_cpp_close_iconv_buffer): Ditto.
944 (_cpp_convert_input): New function.
945 (_cpp_default_encoding): Ditto.
946 * cpphash.h: Add/remove prototypes for above.
947 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
948 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
949 for narrow execution and input character sets.
950 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
951 * doc/cppopts.texi: Document -finput-charset.
953 2004-02-02 David Edelsohn <edelsohn@gnu.org>
955 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
956 against FIRST_PSEUDO_REGISTER.
958 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
960 * doc/invoke.texi (SPARC options): Further improve.
962 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
964 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
965 config/h8300/h8300.c, config/ip2k/ip2k.md,
966 config/iq2000/iq2000.c, config/mips/mips.c,
967 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
968 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
969 config/v850/v850.md: Fix indentation.
971 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
973 * config/sparc/sparc.c (function_arg_slotno): Align TImode
974 arguments on a 16-byte boundary in the parameter array if ARCH64.
975 Split handling of TFmode.
977 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
979 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
980 Don't test CONSTANT_P (x).
981 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
982 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
985 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
987 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
989 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
991 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
992 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
993 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
994 config/iq2000/iq2000.c, config/m32r/m32r.c,
995 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
996 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
997 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
998 config/stormy16/stormy16.c, config/v850/v850.md,
999 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
1001 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1003 * config/mcore/mcore.c (block_move_sequence): Replace
1004 gen_rtx_CONST_INT with GEN_INT.
1006 2004-02-02 Jan Hubicka <jh@suse.cz>
1008 * alias.c (record_set): Use hard_regno_nregs.
1009 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
1010 * builtins.c (apply_args_size): Likewise.
1011 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
1012 mark_set_regs, add_stored_regs, mark_referenced_regs,
1013 insert_restore, insert_save, insert_one_insn): Likewise.
1014 * cfgcleanup.c: Include regs.h
1015 (mark_effect, mentions_nonequal_regs): Likewise.
1016 * cfgrtl.c (mark_killed_regs): Likewise
1017 * combine.c (update_table_tick, record_value_for_reg,
1018 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
1019 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
1020 reg_bitfield_target_p, distribute_notes): Likewise.
1021 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
1022 exp_equiv_p, cse_insn): Likewise.
1023 * cselib.c (cselib_lookup): Likewise.
1024 (cselib_invalidate_regno, cselib_record_set): Likewise.
1025 * df.c (df_ref_record): Likewise.
1026 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
1028 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
1029 count_or_remove_death_notes_bb): Likewise.
1030 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
1031 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
1032 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
1033 * integrate.c (mark_stores): Likewise.
1034 * jump.c (delete_prior_computation): Likewise.
1035 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1036 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
1037 * loop.c (LOOP_REGNO_NREGS): Likewise.
1038 * postreload.c (reload_combine, reload_combine_note_store,
1039 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
1040 * ra-colorize.c (combine, color_usable_p, get_free_reg,
1041 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
1042 try_recolor_web, insert_coalesced_conflicts, check_colors,
1043 break_precolored_alias): Likewise.
1044 * ra-debug.c: Include regs.h
1045 (ra_print_rtx_object): Likewise.
1046 * ra-rewrite (choose_spill_colors): Likewise.
1047 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
1048 * ra.c (init_ra): Likewise.
1049 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
1050 peep2_find_free_register): Likewise.
1051 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
1052 * regclass.c (hard_regno_nregs): New array.
1053 (init_reg_modes_once): Initialize it.
1054 (choose_hard_reg_mode): Use it.
1055 (record_reg_classes): Likewise.
1056 * regmove.c (mark_flags_life_zones): Likewise.
1057 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1058 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1059 copy_value, maybe_mode_change, find_oldest_value_reg,
1060 copyprop_hardreg_forward_1):
1061 * regs.h (hard_regno_nregs): Declare.
1062 * realod.c (reload_inner_reg_of_subreg): Use it.
1063 (push_reload, combine_reloads, find_dummy_reload,
1064 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1065 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1066 reload_adjust_reg_for_mode): Likewise.
1067 * reload1.c (compute_use_by_pseudos, count_pseudo,
1068 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1069 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1070 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1071 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1072 delete_output_reload): Likewise.
1073 * resource.c (update_live_status, mark_referenced_resources,
1074 mark_set_resources, mark_target_live_regs): Likewise.
1075 * rtlanal.c: Include regs.h
1076 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1077 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1078 subreg_regno_offset, subreg_offset_representable_p,
1079 hoist_test_store): Likewise.
1080 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1081 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1082 * stmt.c: Include regs.h
1083 (decl_conflicts_with_clobbers_p): Likewise.
1084 * varasm.c (make_decl_rtl): Likewise.
1085 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1087 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1089 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1090 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1091 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1092 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1093 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1094 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1095 config/iq2000/iq2000.h, config/m32r/m32r.c,
1096 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1097 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1098 config/mcore/mcore.c, config/mcore/mcore.h,
1099 config/mcore/mcore.md, config/mips/mips.c,
1100 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1101 config/rs6000/rs6000.c, config/s390/s390.c,
1102 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1103 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1104 "gen_rtx (FOO, " with "gen_rtx_FOO (".
1106 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1108 * config/h8300/h8300.md (two peephole2's): New.
1110 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1112 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1113 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1114 (ASM_CPU_SPEC): Likewise
1115 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1116 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
1118 2004-02-01 Roger Sayle <roger@eyesopen.com>
1120 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1121 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1122 (expand_builtin): Always call expand_builtin_pow.
1124 2004-02-01 Roger Sayle <roger@eyesopen.com>
1126 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1127 BUILT_IN_SIGNBITL): New GCC builtins.
1128 * builtins.c (expand_builtin_signbit): New function to RTL expand
1129 calls to signbit, signbitf and signbitl as inline intrinsics.
1130 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1131 (fold_builtin_signbit): New function to perform constant folding
1132 of signbit, signbitf and signbitl.
1133 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1135 * doc/extend.texi: Document new signbit{,f,l} builtins.
1137 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
1139 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1141 2004-02-01 Chris Demetriou <cgd@broadcom.com>
1143 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1144 "mips_const_double_ok" and "simple_memory_operand", which were
1145 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1146 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1147 for removal of simple_memory_operand.
1149 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1151 * config/c4x/c4x.md: Use GEN_INT instead of
1152 gen_rtx (CONST_INT, ...).
1154 2004-01-31 Richard Henderson <rth@redhat.com>
1156 * varasm.c (output_constant_pool): Don't zap the pool.
1158 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1160 * genrecog.c (decision_type): Add DT_const_int.
1161 (write_cond) [DT_const_int]: Print a comparison against small
1163 (write_node): Simplify comparisons against small constants
1164 before printing tests.
1166 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1168 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1169 instead of gen_rtx_CONST_INT.
1171 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1173 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1174 instead of gen_rtx_CONST_INT.
1176 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1178 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1179 hook_bool_CUMULATIVE_ARGS_false.
1180 * targhooks.c (default_strict_argument_naming): Rename to
1181 hook_bool_CUMULATIVE_ARGS_false.
1182 * targhooks.h: Update the prototype for
1183 default_strict_argument_naming.
1185 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1187 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1188 * config/sh/sh.h: Likewise.
1189 * config/sh/sh.md: Likewise.
1191 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1193 * doc/invoke.texi (SPARC options): Restructure and update.
1195 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1197 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1198 STRICT_ARGUMENT_NAMING): Poison.
1199 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1200 hook_bool_tree_false.
1201 * targhooks.c (default_promote_function_args): Remove.
1202 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1203 Don't check incoming.
1204 (default_strict_argument_naming): Don't use
1205 STRICT_ARGUMENT_NAMING.
1206 * targhooks.h: Remove the prototype for
1207 default_promote_function_args.
1209 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1211 * config/i386/i386-protos.h: Remove the prototype for
1212 ix86_setup_incoming_varargs.
1213 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1214 (ix86_setup_incoming_varargs): Make it static.
1215 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1217 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1219 * alloc-pool.c: Fix comment typos.
1220 * builtin-types.def: Likewise.
1221 * builtins.def: Likewise.
1222 * c-pretty-print.c: Likewise.
1224 * reload1.c: Likewise.
1226 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1228 * doc/invoke.texi: Follow spelling conventions.
1229 * doc/tm.texi: Likewise.
1231 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1233 * doc/install.texi: Fix typos.
1234 * doc/invoke.texi: Likewise.
1236 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1238 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1239 registers as pointers.
1240 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1242 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1244 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1245 and restore it to gen_lowpart_general on exit.
1246 (gen_lowpart_for_combine): Adjust all callers to go through
1248 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1249 and restore it to gen_lowpart_general on exit.
1250 (gen_lowpart_if_possible): Adjust all callers to go through
1252 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1253 (gen_lowpart): Declare as pointer to function, initialized to
1254 gen_lowpart_general.
1255 * rtl.h (gen_lowpart): Declare as pointer to function.
1257 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1259 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1260 * calls.c: Likewise.
1261 * emit-rtl.c: Likewise.
1262 * function.c: Likewise.
1263 * reload1.c: Likewise.
1264 * config/i386/cygming.h: Likewise.
1265 * config/i386/i386.c: Likewise.
1266 * config/i386/winnt.c: Likewise.
1268 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1271 * doc/install.texi: document --enable-__cxa_atexit option.
1272 * configure.ac: Disable __cxa_atexit if not supported.
1273 * configure: Regenerate.
1275 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1277 * ggc-zone.c (ggc_free): New function.
1279 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1281 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1282 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1283 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1284 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1285 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1286 config/alpha/alpha.c, config/alpha/alpha.h,
1287 config/alpha/alpha.md, config/alpha/unicosmk.h,
1288 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1289 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1290 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1291 config/frv/frvend.c, config/i386/cygming.h,
1292 config/i386/djgpp.h, config/i386/emmintrin.h,
1293 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1294 config/i386/i386-protos.h, config/i386/openbsd.h,
1295 config/i386/winnt.c, config/i386/xm-mingw32.h,
1296 config/i386/xmmintrin.h, config/ia64/ia64.md,
1297 config/iq2000/iq2000.md, config/m32r/m32r.md,
1298 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1299 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1300 config/mips/iris5gas.h, config/mips/iris6.h,
1301 config/mips/iris6gas.h, config/mips/linux.h,
1302 config/mips/mips.md, config/mips/netbsd.h,
1303 config/mips/openbsd.h, config/mips/windiss.h,
1304 config/pa/fptr.c, config/rs6000/aix.h,
1305 config/rs6000/altivec.h, config/rs6000/darwin.h,
1306 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1307 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1308 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1309 config/sparc/sol2.h: Update copyright.
1311 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1313 * Makefile.in (abs_docdir, abs_srcdir): Define.
1314 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1316 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1318 * genconfig.c (main): Have CC0_P check its operand even on a
1321 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1323 * config/alpha/alpha.c: Remove mentions of deprecates macros
1324 in comments, remove some target-independent comments about target
1325 macros, and/or add minimal function comments for target hook
1327 * config/avr/avr.c: Likewise.
1328 * config/ia64/ia64.h: Likewise.
1329 * config/ip2k/ip2k.c: Likewise.
1330 * config/iq2000/iq2000.c: Likewise.
1331 * config/m32r/m32r.h: Likewise.
1332 * config/m68hc11/m68hc11.c: Likewise.
1333 * config/mcore/mcore.c: Likewise.
1334 * config/mmix/mmix.c: Likewise.
1335 * config/mn10300/mn10300.c: Likewise.
1336 * config/pa/pa.c: Likewise.
1337 * config/pdp11/pdp11.c: Likewise.
1338 * config/rs6000/rs6000.h: Likewise.
1339 * config/sh/sh.c: Likewise.
1340 * config/sh/sh.h: Likewise.
1341 * config/sparc/sparc.c: Likewise.
1342 * config/sparc/sparc.h: Likewise.
1343 * config/stormy16/stormy16.c: Likewise.
1344 * config/xtensa/xtensa.c: Likewise.
1346 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1348 PR optimization/12147
1349 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1350 RELOAD_FOR_OPADDR_ADDR.
1351 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1352 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1354 2004-01-30 Jan Hubicka <jh@suse.cz>
1356 * reload.c (get_secondary_mem): Fix updating of
1357 secondary_memlocs_elim_used.
1359 2004-01-30 Richard Henderson <rth@redhat.com>
1361 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1362 (MAX_RTX_HASH_TABLE): Remove.
1363 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1364 (first_pool, last_pool, pool_offset): Remove.
1365 (struct rtx_constant_pool): Split out from ...
1366 (struct varasm_status): ... here. Reference one via pointer.
1367 (struct constant_descriptor_rtx): Merge struct pool_constant.
1369 (decode_rtx_const): Remove.
1370 (const_hash_rtx, compare_constant_rtx): Remove.
1371 (record_constant_rtx): Remove.
1372 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1373 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1374 (const_rtx_hash_1, const_rtx_hash): New.
1375 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1376 (simplify_subtraction): Use simplify_rtx.
1377 (force_const_mem): Rewrite to use new data structures.
1378 (find_pool_constant): Likewise.
1379 (get_pool_constant, get_pool_constant_mark,
1380 get_pool_constant_for_function, get_pool_mode,
1381 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1382 (output_constant_pool_2): Split out from output_constant_pool.
1383 (output_constant_pool_1): Likewise. Use new pool datastructures.
1384 (output_constant_pool): Zap entire pool datastructure.
1385 (mark_constant): Use new pool datastructures.
1386 (mark_constants): Use for_each_rtx.
1387 (mark_constant_pool): Use new pool datastructures.
1389 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1391 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1392 Copy operands[1] to pseudo for simplify_gen_subreg.
1394 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1396 * gcse.c (bypass_block): Fix a typo in the previous check-in
1399 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1401 * toplev.c: Include alloc-pool.h.
1402 * Makefile.in (toplev.c): Update dependencies.
1404 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1406 * combine.c (simplify_shift_const, case XOR): Be careful when
1407 commuting XOR with ASHIFTRT.
1409 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1410 Eric Botcazou <ebotcazou@libertysurf.fr>
1412 * config/sparc/sparc-protos.h: Remove the prototype for
1413 sparc_builtin_saveregs.
1414 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1415 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1416 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1417 (TARGET_STRUCT_VALUE_RTX): Likewise.
1418 (TARGET_RETURN_IN_MEMORY): Likewise.
1419 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1420 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1421 (sparc_builtin_saveregs): Make it static.
1422 (sparc_promote_prototypes): New.
1423 (sparc_struct_value_rtx): Likewise.
1424 (sparc_return_in_memory): Likewise.
1425 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1426 (PROMOTE_FUNCTION_RETURN): Likewise.
1427 (RETURN_IN_MEMORY): Likewise.
1428 (STRUCT_VALUE): Likewise.
1429 (STRUCT_VALUE_INCOMING): Likewise.
1430 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1431 (STRICT_ARGUMENT_NAMING): Likewise.
1432 (PROMOTE_PROTOTYPES): Likewise.
1434 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1436 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1439 * varasm.c (const_hash_1) <STRING_CST>: Use the
1440 address to compute the hash value if flag_writable_strings.
1441 (compare_constant) <STRING_CST>: Compare the addresses
1442 if flag_writable_strings.
1443 (build_constant_desc): Do not copy the expression for a
1444 STRING_CST if flag_writable_strings.
1446 2004-01-30 Jan Hubicka <jh@suse.cz>
1448 * alloc-pool.c: Include hashtab.h
1449 (alloc_pool_descriptor): New structure
1450 (alloc_pool_hash): New global variable.
1451 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1452 (create_alloc_pool): Update statistics.
1453 (free_alloc_pool): Likewise.
1454 (pool_alloc): Likewise.
1455 (output_info): New structure
1456 (print_statistics, dump_alloc_pool_statistics): New function.
1457 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1458 (dump_alloc_pool_statistics): Declare.
1459 * toplev.c (finalize): Dump statistics.
1461 * reload.c (secondary_memlocs_elim_used): New static variable.
1462 (get_secondary_mem): Update it.
1463 (find_reloads): Use it.
1465 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1467 * toplev.c: Fix broken checkin of 2003-12-30, again.
1469 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1471 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1472 s390*-*-* targets by specifying a 'nop' insn.
1473 * configure: Regenerate.
1475 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1478 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1480 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1482 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1483 of addr when creating MEM copy.
1485 2004-01-29 Devang Patel <dpatel@apple.com>
1487 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1489 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1492 * reload.c (find_reloads): Only support one pair of commutative
1495 2004-01-29 Roger Sayle <roger@eyesopen.com>
1498 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1499 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1502 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1504 * config/frv/frv.c: Don't mention deprecated macros in
1505 comments. Remove some target-independent comments about
1507 * config/frv/frv.h: Likewise.
1509 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1511 * cfghooks.c (split_block): Set probability and count of the
1514 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1516 * dwarf2out.c (struct die_struct): Added field decl_id.
1517 (decl_die_table): Changed to hash table.
1518 (decl_die_table_allocated): Deleted.
1519 (decl_die_table_in_use): Deleted.
1520 (DECL_DIE_TABLE_INCREMENT): Deleted.
1521 (decl_die_table_hash): New function.
1522 (decl_die_table_eq): New function.
1523 (lookup_decl_die): Lookup in a hash table.
1524 (equate_decl_number_to_die): Insert into a hash table.
1525 (dwarf2out_init): Init hash table decl_die_table.
1527 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1529 PR optimization/13424
1530 * expr.c (store_constructor): Revert 2003-12-03 change.
1532 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1533 expected before returning early. Avoid sharing RTL if they
1536 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1537 handling so that memory attributes are preserved. Don't call
1538 ix86_set_move_mem_attrs.
1539 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1540 (ix86_expand_clrstr): Rename src argument to
1541 dst. Rework rep_stos and strset handling so that memory attributes
1543 (ix86_expand_strlen): Pass src argument to
1544 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1545 memory attributes are preserved.
1546 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1547 change_address instead of gen_rtx_MEM.
1548 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1550 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1551 strmovqi, strmovqi_rex64): Remove.
1552 (rep_mov*, strmov*): Prefix insn names with *.
1553 (strset, strset_singleop, rep_stos): New expanders.
1554 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1555 strsetqi, strsetqi_rex64): Remove.
1556 (rep_stos*, strset*): Prefix insn names with *.
1557 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1559 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1561 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1562 Prefix insn names with *.
1563 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1564 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1565 (strlenqi_1): New expander.
1566 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1568 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1570 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1571 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1572 verify_flow_info): Declaration removed.
1573 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1574 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1575 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1576 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1577 instead of delete_block.
1578 * cfghooks.c: Include timevar.h and toplev.h.
1579 (cfg_hooks): Define here.
1580 (verify_flow_info, dump_bb): Moved from cfg.c.
1581 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1582 split_block, split_block_after_labels, move_block_after,
1583 delete_basic_block, split_edge, create_basic_block,
1584 create_empty_bb, can_merge_blocks_p, merge_blocks,
1585 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1587 * cfghooks.h (struct cfg_hooks): Added fields name,
1588 make_forwarder_block, tidy_fallthru_edge and
1589 move_block_after. Changed type of verify_flow_info, dump_bb,
1590 split_block fields. Renamed cfgh_split_edge and delete_block
1592 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1593 split_block, delete_block, split_edge, create_basic_block,
1594 can_merge_blocks_p, merge_blocks): Macros removed.
1595 (cfg_hooks): Do not export.
1596 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1597 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1598 move_block_after, delete_basic_block, split_edge, create_basic_block,
1599 create_empty_bb, can_merge_blocks_p, merge_blocks,
1600 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1602 (cfg_layout_rtl_cfg_hooks): Declare.
1603 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1605 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1606 (redirect_edge_with_latch_update): Removed.
1607 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1608 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1609 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1610 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1611 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1612 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1614 (rtl_create_basic_block): Coding style fix.
1615 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1616 rtl_make_forwarder_block): New functions.
1617 (update_cfg_after_block_merging): Removed.
1618 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1619 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1621 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1622 find_if_case_2): Don't update dominators.
1623 * timevar.def (TV_CFG_VERIFY): New.
1624 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1625 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1626 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1627 (remove_bbs): Don't call remove_bbs.
1628 (create_preheader): Use make_forwarder_block.
1629 (mfb_keep_just, mfb_update_loops): New static functions.
1631 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1633 * config/avr/avr.h: Remove target-independent comments about
1636 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1638 * timevar.c (timevar_print): Mention when checking is enabled.
1640 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1642 * c-lex.c (c_lex): Rename to...
1643 (c_lex_with_flags): Add new parameter to get CPP flags.
1644 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1645 * c-pragma.h (c_lex_with_flags): Declare.
1647 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1649 * config/mcore/mcore.c (mcore_external_libcall): Add a
1651 (mcore_return_in_memory): Likewise.
1653 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1655 * config/mcore/mcore-protos.h: Remove the prototype for
1656 mcore_setup_incoming_varargs.
1657 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1658 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1659 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1660 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1661 (TARGET_STRUCT_VALUE_RTX): Likewise.
1662 (TARGET_RETURN_IN_MEMORY): Likewise.
1663 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1664 (mcore_setup_incoming_varargs): Make it static. Receive the
1665 first argument by reference. Add argument second_time.
1666 (mcore_external_libcall): New.
1667 (mcore_return_in_memory): Likewise.
1668 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1669 (PROMOTE_FUNCTION_RETURN): Likewise.
1670 (STRUCT_VALUE): Likewise.
1671 (RETURN_IN_MEMORY): Likewise.
1672 (SETUP_INCOMING_VARARGS): Likewise.
1673 (PROMOTE_PROTOTYPES): Likewise.
1674 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1676 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1678 * config/m32r/m32r-protos.h: Remove the prototype for
1679 m32r_setup_incoming_varargs.
1680 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1681 (TARGET_STRUCT_VALUE_RTX): Likewise.
1682 (TARGET_RETURN_IN_MEMORY): Likewise.
1683 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1684 (m32r_return_in_memory): New.
1685 (m32r_setup_incoming_varargs): Make it static.
1686 * config/m32r/m32r.h: Remove #undef of
1687 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1688 definitions of PROMOTE_FUNCTION_ARGS and
1689 PROMOTE_FUNCTION_RETURN.
1690 (PROMOTE_PROTOTYPES): Remove.
1691 (RETURN_IN_MEMORY): Likewise.
1692 (STRUCT_VALUE): Likewise.
1694 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1696 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1697 (TARGET_STRUCT_VALUE_RTX): Likewise.
1698 (m68k_struct_value_rtx): Likewise.
1699 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1700 STRUCT_VALUE_REGNUM.
1701 (PROMOTE_PROTOTYPES): Remove.
1702 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1703 STRUCT_VALUE_REGNUM.
1704 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1705 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1707 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1709 * config/stormy16/stormy16.c
1710 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1711 TARGET_BUILD_BUILTIN_VA_LIST.
1713 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1715 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1716 (TARGET_STRUCT_VALUE_RTX): Likewise.
1717 (TARGET_RETURN_IN_MEMORY): Likewise.
1718 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1719 (v850_return_in_memory): Likewise.
1720 (v850_setup_incoming_varargs): Likewise.
1721 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1722 (SETUP_INCOMING_VARARGS): Likewise.
1723 (RETURN_IN_MEMORY): Likewise.
1724 (STRUCT_VALUE): Likewise.
1726 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1728 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1729 (fr30_setup_incoming_varargs): Don't use
1730 STRICT_ARGUMENT_NAMING.
1731 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1732 (STRICT_ARGUMENT_NAMING): Likewise.
1734 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1736 * config/frv/frv-protos.h: Remove the prototype for
1737 frv_expand_builtin_saveregs.
1738 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1739 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1740 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1741 STRUCT_VALUE_REGNUM.
1742 (frv_expand_builtin_saveregs): Make it static.
1743 (frv_struct_value_rtx): New.
1744 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1746 2004-01-29 Jan Hubicka <jh@suse.cz>
1749 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1751 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1752 for functions that will be only inlined.
1753 (cgraph_mark_function_to_output): Likewise.
1754 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1755 do not clear function body.
1756 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1757 (tree_rest_of_compilation): Reorganize the logic releasing function
1758 body to use callgraph datastructure.
1760 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1762 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1763 to register_operand.
1765 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1767 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1768 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1769 match_operand expressions so that all match_dups appear
1770 lexically after their corresponding match_operands.
1772 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1774 * config/h8300/h8300.c (WORD_REG_USED): Use
1775 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1776 (compute_saved_regs): Likewise.
1777 (h8300_expand_prologue): Likewise. Allocate locals after
1779 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1780 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1782 (h8300_initial_elimination_offset): Adjust for the new frame
1783 layout, which swaps flips the order of locals and saved
1785 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1786 (HARD_FRAME_POINTER_REGNUM): New.
1787 (ELIMINABLE_REGS): Add an elimination rule from
1788 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1789 (REGISTER_NAMES): Add fp.
1790 * config/h8300/h8300.md (FP_REG): Change to 11.
1793 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1795 * genrecog.c (write_node): Remove a useless local variable.
1797 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1799 * Makefile.in (options.c options.h): Use stamp file s-options to
1800 avoid unnecessary rebuilds.
1801 (options.o): New target listing dependencies.
1802 (gtyp-gen.h): Use stamp file s-gtyp-gen.
1803 (STAGESTUFF): Add s-gtyp-gen.
1805 2004-01-28 Richard Henderson <rth@redhat.com>
1807 * ggc.h (ggc_free): Declare.
1808 * ggc-common.c (ggc_realloc): Use it.
1809 * ggc-page.c: Remove lots of inline markers.
1810 (globals): Add free_object_list.
1812 (ggc_free, validate_free_objects): New.
1813 (poison_pages): Provide default.
1814 (ggc_collect): Call validate_free_objects; emit markers to
1817 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1818 Jim Wilson <wilson@specifixinc.com>
1820 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
1821 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
1823 (ia64_secondary_reload_class): Delete case GR_REGS.
1824 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
1825 Do not allocate a scratch register.
1826 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
1828 2004-01-28 Jan Hubicka <jh@suse.cz>
1830 * gcse.c (bypass_block): Prevent edges to be unified when we are
1831 about to emit compenstation code.
1833 2004-01-28 Nick Clifton <nickc@redhat.com>
1835 * config/arm/arm.c (arm_expand_builtin): Force second argument of
1836 the setcwx insn into a register.
1838 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
1840 * config/fp-bit.c (pack_d): When using paired doubles to implement
1841 a long double, round the high part separately.
1842 (unpack_d): Fix the case in which the high part is a power of two
1843 and the low part is a nonzero value of the opposite sign.
1845 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1847 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1848 (TARGET_STRUCT_VALUE_RTX): Likewise.
1849 (c4x_external_libcall): Likewise.
1850 (c4x_struct_value_rtx): Likewise.
1851 * config/c4x/c4x.h: Remove.
1852 (STRUCT_VALUE_REGNUM): Likewise.
1853 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1855 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1857 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
1858 (TARGET_STRUCT_VALUE_RTX): Likewise.
1859 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
1860 (STRUCT_VALUE): Likewise.
1861 (PROMOTE_PROTOTYPES): Likewise.
1863 2004-01-27 Roger Sayle <roger@eyesopen.com>
1865 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
1866 CONST_INT before using INTVAL.
1868 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
1870 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
1871 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
1872 frame if !TARGET_BACKCHAIN.
1873 * config/s390/s390.md ("allocate_stack"): Use pattern only if
1875 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
1877 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1879 * ia64.c (ia64_function_arg): When placing HFAs in integer
1880 registers, do not special case the mode used for complex
1881 types. Do not advance int_regs until the current register
1884 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
1887 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
1889 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1891 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
1892 slow, unaligned loads and stores while debugging. Fix formatting.
1894 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1896 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
1898 (restore_stack_nonlocal): Same.
1900 2004-01-27 Devang Patel <dpatel@apple.com>
1902 * Makefile.in (dwarf2out.o): Depend on input.h
1903 * dbxout.c (dbx_debug_hooks): Add new empty hook for
1904 imported_module_or_decl.
1905 (xcoff_debug_hooks): Same.
1906 * sdbout.c (sdb_debug_hooks): Same.
1907 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
1908 * debug.c (do_nothing_debug_hooks): Same.
1909 (debug_nothing_tree_tree): New function.
1910 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
1911 * dwarf2out.c: Include input.h.
1912 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
1913 (remove_child_TAG): New function.
1914 (dwarf_tag_name): Handle DW_TAG_imported_module.
1915 (gen_subprogram_die): Equate decl number to declaration die. Do not
1916 remove all children dies while reusing declaration die for definition.
1917 Instead, selectively remove only formal parameters.
1918 (gen_variable_die): Equate variable decl to declaration die.
1919 (gen_field_die): Equate field decl to line number.
1920 (force_namespace_die): Replace it with ...
1921 (force_decl_die): ... this.
1922 (force_type_die): New function.
1923 (setup_namespace_context): Replace use of force_namespace_die() with
1925 (gen_namespace_die): Same.
1926 (dwarf2out_imported_module_or_decl): New function.
1928 2004-01-27 Bob Wilson <bob.wilson@acm.org>
1930 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
1931 on CQImode and CHImode incoming arguments in register a7.
1932 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
1933 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
1934 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
1935 xtensa_copy_incoming_a7 before reload.
1937 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1939 * coverage.c (get_coverage_counts): Give a different message
1940 if flag_guess_branch_prob is set.
1941 * predict.c (counts_to_freqs): Return an int.
1942 (estimate_bb_frequencies): If counts_to_freqs returns zero,
1943 calculate estimates.
1945 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
1947 * config/iq2000/iq2000-protos.h: Remove the prototype for
1948 iq2000_setup_incoming_varargs.
1949 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1950 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1951 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1952 (TARGET_STRUCT_VALUE_RTX): Likewise.
1953 (TARGET_RETURN_IN_MEMORY): Likewise.
1954 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1955 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1956 (iq2000_return_in_memory): Likewise.
1957 (iq2000_setup_incoming_varargs): Make it static. Receive the
1958 first argument by reference.
1959 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
1960 (PROMOTE_FUNCTION_RETURN): Likewise.
1961 (PROMOTE_PROTOTYPES): Likewise.
1962 (RETURN_IN_MEMORY): Likewise.
1963 (STRUCT_VALUE): Likewise.
1964 (SETUP_INCOMING_VARARGS): Likewise.
1965 (STRICT_ARGUMENT_NAMING): Likewise.
1967 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
1969 * fixinc/fixinc.c (test_test): Initialize res.
1970 (start_flexer): Initialize pz_cmd_save.
1972 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1974 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
1975 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
1977 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1980 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
1981 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
1982 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
1983 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
1984 Possibly rename pattern for consistency.
1985 Remove ??? comments suggesting that this be done.
1986 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
1988 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
1989 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
1990 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
1991 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
1994 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
1996 * config/arm/arm.c (output_return_instruction): Only restore IP
1997 into SP if frame_pointer_needed.
1999 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2001 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2002 for SCmode and DCmode if ARCH32.
2003 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
2004 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
2006 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
2008 (BASE_OUTGOING_VALUE_REG): Likewise.
2010 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2014 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
2015 Forbid mode changes from SImode for lower FP regs if ARCH64.
2017 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2019 * Makefile.in (bt-load.o): Depend on except.h.
2020 * bt-load.c (except.h): #include.
2021 (compute_defs_uses_and_gen): If insn at end of BB can throw
2022 within this function, consider registers used by it unavailable for
2024 (move_btr_def): If insn at end of BB can throw, insert before rather
2027 * flags.h (flag_btr_bb_exclusive): Declare.
2028 * toplev.c (flag_btr_bb_exclusive): New variable.
2029 (f_options): Add btr-bb-exclusive.
2030 * bt-load.c (augment_live_range): Restore old behaviour if
2031 flag_btr_bb_exclusive is set.
2032 * common.opt: Add entry for -fbtr-bb-exclusive.
2033 * opts.c (common_handle_options): Same.
2034 * doc/invoke.texi: Document -fbtr-bb-exclusive.
2036 * bt-load.c (btrs_live_at_end): New variable.
2037 (compute_defs_uses_and_gen): Compute its pointed-to array.
2038 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
2039 (augment_live_range): When augmenting with a new dominator,
2040 use only its btrs_live_at_end set, but also add in the full set
2041 of the old dominator.
2042 (btr_def_live_range): Use btrs_live_at_end.
2043 (move_btr_def): Set other_btr_uses_before_def, and move new set
2044 to the end of the basic block, if appropriate.
2045 (migrate_btr_defs): Allocate and free btrs_live_at_end.
2047 * bt-load.c (basic_block_freq): Remove outdated comment.
2049 2004-01-27 Alan Modra <amodra@bigpond.net.au>
2051 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
2052 (PREDICATE_CODES): Remove duplicate.
2053 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
2054 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
2055 (MASK_PROFILE_KERNEL): Adjust define.
2057 2004-01-27 Jakub Jelinek <jakub@redhat.com>
2059 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2060 of long string literals from 32 bytes to sizeof (void *) when !-Os
2063 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2065 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2066 constant addresses in the normal mode.
2068 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2070 * system.h (CHAR_BITFIELD): Delete.
2071 (BOOL_BITFIELD): New.
2072 * c-decl.c (c_scope): Use BOOL_BITFIELD.
2073 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2075 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2077 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2078 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2079 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2080 (TARGET_STRUCT_VALUE_RTX): Likewise.
2081 (TARGET_RETURN_IN_MEMORY): Likewise.
2082 (arc_return_in_memory): Likewise.
2083 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2084 (PROMOTE_FUNCTION_RETURN): Likewise.
2085 (RETURN_IN_MEMORY): Likewise.
2086 (STRUCT_VALUE): Likewise.
2088 2004-01-26 Richard Henderson <rth@redhat.com>
2090 * c-parse.in (extension): Use itype.
2091 (SAVE_EXT_FLAGS): Don't allocate a tree.
2092 (RESTORE_EXT_FLAGS): Don't read a tree.
2094 2004-01-26 Jan Hubicka <jh@suse.cz>
2096 * cselib.c (discard_useless_values): Clear out value pointer pointing
2097 to datastructure to be recycled.
2099 2004-01-25 Jan Hubicka <jh@suse.cz>
2101 * genextract.c (main): Do not output the memset when not checking.
2103 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2105 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2106 switch statement instead of a chain of if statements.
2108 2004-01-26 Jeff Law <law@redhat.com>
2110 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
2111 acute accents for Petur Runolfsson's entry.
2113 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2115 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2116 (TARGET_RETURN_IN_MEMORY): Likewise.
2117 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2118 (RETURN_IN_MEMORY): Likewise.
2120 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2122 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2123 unaligned load/store into smaller loads and stores.
2125 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2127 * function.c (assign_parms): Do not assign
2128 long long argument to memory in prologue if
2129 is it loaded into register.
2131 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2134 * expr.c (emit_group_load): split constant
2135 correctly into register components of PARALLEL insn.
2137 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2139 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2140 Use adjust_address_nv directly with appropriate mode.
2141 (restore_stack_nonlocal): Ditto.
2143 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2145 * config/xtensa/xtensa-protos.h: Remove the prototype for
2146 xtensa_builtin_saveregs.
2147 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2148 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2149 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2150 (TARGET_STRUCT_VALUE_RTX): Likewise.
2151 (TARGET_RETURN_IN_MEMORY): Likewise.
2152 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2153 (xtensa_builtin_saveregs): Make it static.
2154 (xtensa_return_in_memory): New.
2155 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2156 (PROMOTE_FUNCTION_RETURN): Likewise.
2157 (PROMOTE_PROTOTYPES): Likewise.
2158 (STRUCT_VALUE): Likewise.
2159 (RETURN_IN_MEMORY): Likewise.
2160 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2162 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2164 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2165 (arm_setup_incoming_varargs): Likewise.
2166 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2168 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2170 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2171 (cris_setup_incoming_varargs): Likewise.
2172 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2174 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2176 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2177 (ns32k_struct_value_rtx): Likewise.
2178 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2179 NS32K_STRUCT_VALUE_REGNUM.
2181 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2183 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2184 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2185 (TARGET_STRUCT_VALUE_RTX): Likewise.
2186 (arm_struct_value_rtx): Likewise.
2187 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2188 (STRUCT_VALUE): Likewise.
2189 (STRUCT_VALUE_REGNUM): Likewise.
2190 (PROMOTE_PROTOTYPES): Likewise.
2192 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2194 * config/ia64/ia64-protos.h: Remove the prototype for
2195 ia64_setup_incoming_varargs and ia64_return_in_memory.
2196 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2197 (TARGET_RETURN_IN_MEMORY): Likewise.
2198 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2199 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2200 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2201 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2202 (ia64_return_in_memory): Make it static. Change the return
2203 type to bool from int. Add an argument.
2204 (ia64_struct_value_rtx): New.
2205 * config/ia64/ia64.h: Remove commented-out definitions of
2206 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2208 (RETURN_IN_MEMORY): Remove.
2209 (STRUCT_VALUE_REGNUM): Likewise.
2210 (STRICT_ARGUMENT_NAMING): Likewise.
2212 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2215 * config/sparc/sparc.c (function_arg_union_value): New function.
2216 (function_arg): Use it to deal with unions.
2217 (function_value): Likewise. Define 'regbase' only for ARCH64.
2218 Replace a conditional statement by a simpler one.
2220 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2222 * config/mips/mips.c (mips16_optimize_gp): Delete.
2223 (mips_reorg): Don't call it.
2225 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2227 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2228 (floatunsqihf2): Remove operand 6.
2229 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2231 (ldi_conditional, ldf_conditional): Validate operands.
2233 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2235 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2236 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2238 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2240 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2241 memory references if TARGET_EXPOSE_LDP nonzero.
2243 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2245 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2247 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2249 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2250 invalid operand combinations.
2252 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2254 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2255 c4x_legitimate_address_p. Fix post_modify check.
2257 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2258 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2260 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2262 * config/pa/pa-protos.h: Remove the prototype for
2263 hppa_builtin_saveregs. Add a prototype for
2264 pa_return_in_memory.
2265 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2266 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2267 (TARGET_STRUCT_VALUE_RTX): Likewise.
2268 (TARGET_RETURN_IN_MEMORY): Likewise.
2269 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2270 (pa_struct_value_rtx): Likewise.
2271 (pa_return_in_memory): Likewise.
2272 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2273 PA_STRUCT_VALUE_REGNUM.
2274 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2275 (EXPAND_BUILTIN_SAVEREGS): Remove.
2276 (PROMOTE_PROTOTYPES): Likewise.
2277 (PROMOTE_FUNCTION_RETURN): Likewise.
2279 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2281 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2282 (TARGET_STRUCT_VALUE_RTX): Likewise.
2283 (vax_struct_value_rtx): Likewise.
2284 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2285 VAX_STRUCT_VALUE_REGNUM.
2286 (PROMOTE_PROTOTYPES): Remove.
2288 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2290 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2292 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2294 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2295 and MIPS64 have HI/LO interlocks. Update comment.
2297 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2299 * config/stormy16/stormy16-protos.h: Remove the prototype for
2300 xstormy16_setup_incoming_varargs.
2301 * config/stormy16/stormy16.c
2302 (xstormy16_setup_incoming_varargs): Remove.
2303 (xstormy16_return_in_memory): New.
2304 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2305 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2306 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2307 (TARGET_STRUCT_VALUE_RTX): Likewise.
2308 (TARGET_RETURN_IN_MEMORY): Likewise.
2309 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2310 (PROMOTE_FUNCTION_RETURN): Likewise
2311 (PROMOTE_PROTOTYPES): Likewise
2312 (RETURN_IN_MEMORY): Likewise
2313 (STRUCT_VALUE): Likewise
2314 (SETUP_INCOMING_VARARGS): Likewise
2316 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2318 * config/mips/mips.c (mips_offset_within_object_p): New function.
2319 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2320 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2321 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2323 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2325 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2326 (PROMOTE_FUNCTION_RETURN): Likewise.
2328 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2330 * config/mn10300/mn10300-protos.h: Remove the prototype for
2331 mn10300_builtin_saveregs.
2332 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2333 (TARGET_STRUCT_VALUE_RTX): Likewise.
2334 (TARGET_RETURN_IN_MEMORY): Likewise.
2335 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2336 (mn10300_return_in_memory): Likewise.
2337 (mn10300_builtin_saveregs): Make it static.
2338 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2339 (RETURN_IN_MEMORY): Likewise.
2340 (STRUCT_VALUE): Likewise.
2341 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2343 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2346 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2348 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2350 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2353 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2355 * config/i860/i860-protos.h: Remove the prototype for
2357 * config/i860/i860.c (i860_saveregs): Make it static.
2358 (i860_struct_value_rtx): New.
2359 (TARGET_STRUCT_VALUE_RTX): Likewise.
2360 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2361 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2362 I860_STRUCT_VALUE_REGNUM.
2363 (EXPAND_BUILTIN_SAVEREGS): Remove.
2365 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2367 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2368 (TARGET_RETURN_IN_MEMORY): Likewise.
2369 (m68hc11_struct_value_rtx): Likewise.
2370 (m68hc11_return_in_memory): Likewise.
2371 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2372 of PROMOTE_PROTOTYPES.
2373 (RETURN_IN_MEMORY): Remove.
2374 (STRUCT_VALUE_REGNUM): Likewise.
2376 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2378 * config/mmix/mmix-protos.h: Remove the prototype for
2379 mmix_setup_incoming_varargs.
2380 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2381 (TARGET_STRUCT_VALUE_RTX): Likewise.
2382 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2383 (mmix_setup_incoming_varargs): Make it static.
2384 (mmix_struct_value_rtx): New.
2385 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2386 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2387 (STRUCT_VALUE_REGNUM): Remove.
2388 (SETUP_INCOMING_VARARGS): Likewise.
2390 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2392 * config/mips/mips-protos.h: Remove the prototypes for
2393 mips_setup_incoming_varargs and mips_return_in_memory.
2394 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2395 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2396 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2397 (TARGET_STRUCT_VALUE_RTX): Likewise.
2398 (TARGET_RETURN_IN_MEMORY): Likewise.
2399 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2400 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2401 (mips_setup_incoming_varargs): Match the prototype for
2402 TARGET_SETUP_INCOMING_VARARGS.
2403 (mips_return_in_memory): Make it static. Add argument fntype.
2404 (mips_strict_argument_naming): New.
2405 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2406 (PROMOTE_FUNCTION_ARGS): Likewise.
2407 (PROMOTE_FUNCTION_RETURN): Likewise.
2408 (STRUCT_VALUE): Likewise.
2409 (RETURN_IN_MEMORY): Likewise.
2410 (SETUP_INCOMING_VARARGS): Likewise.
2411 (STRICT_ARGUMENT_NAMING): Likewise.
2413 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2415 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2416 (TARGET_RETURN_IN_MEMORY): Likewise.
2417 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2418 (ip2k_return_in_memory): Likewise.
2419 (ip2k_setup_incoming_varargs): Likewise.
2420 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2421 (STRUCT_VALUE): Likewise.
2422 (STRUCT_VALUE_INCOMING): Likewise.
2423 (SETUP_INCOMING_VARARGS): Likewise.
2425 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2427 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2428 (TARGET_RETURN_IN_MEMORY): Likewise.
2429 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2430 (avr_return_in_memory): Remove.
2431 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2432 (STRUCT_VALUE): Likewise.
2433 (STRUCT_VALUE_INCOMING): Likewise.
2434 (STRICT_ARGUMENT_NAMING): Likewise.
2436 2004-01-25 Jan Hubicka <jh@suse.cz>
2438 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2440 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2442 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2443 (mips_regno_mode_ok_for_base_p): Declare.
2444 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2445 (FRAME_POINTER_REGNUM): Renumber to 78.
2446 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2447 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2448 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2449 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2450 (REG_MODE_OK_FOR_BASE_P): Likewise.
2451 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2452 entry for 77 to "$arg" and entry for 78 to "$frame".
2453 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2454 (mips_reg_mode_ok_for_base_p): Remove.
2455 (mips_regno_mode_ok_for_base_p): New function, derived from old
2456 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2457 restrictions unless we're being strict.
2458 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2460 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2462 * c-common.h: Fix comment typos.
2463 * c-decl.c: Likewise.
2464 * cgraphunit.c: Likewise.
2465 * combine.c: Likewise.
2466 * et-forest.c: Likewise.
2468 * function.c: Likewise.
2469 * ifcvt.c: Likewise.
2470 * integrate.c: Likewise.
2472 * postreload.c: Likewise.
2473 * varray.c: Likewise.
2475 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2477 * doc/frontends.texi: Update copyright.
2478 * doc/gcov.texi: Likewise.
2479 * doc/gty.texi: Likewise.
2480 * doc/sourcebuild.texi: Likewise.
2481 * doc/standards.texi: Likewise.
2483 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2486 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2487 Remove movstrqi_small because it conflicts with movstrqi_large.
2489 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2491 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2492 (TARGET_STRUCT_VALUE_RTX): Likewise.
2493 (cris_struct_value_rtx): Likewise.
2494 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2495 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2496 STRUCT_VALUE_REGNUM.
2497 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2499 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2502 * cse.c (cse_cc_succs): Change the mode of the source expression
2503 as soon as decide we need a new mode. Don't permit changing modes
2504 if we found a match in a successor block.
2505 (cse_condition_code_reg): Save original mode of source expression
2506 so that we know whether we have to change the mode in other
2509 2004-01-24 Jan Hubicka <jh@suse.cz>
2511 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2512 widen_memory_access): Return early when there is nothing to change.
2514 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2516 * simplify-rtx.c (simplify_relational_operation): Don't
2517 simplify address == constant into address + -constant == 0.
2519 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2521 * gcc.c (process_command): Don't internationalize the
2523 * mips-tfile.c (main): Likewise.
2525 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2527 * cse.c: (cse_cc_succs) Fix comparison warning.
2529 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2531 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2533 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2535 * config/h8300/h8300-protos.h: Provide prototypes for
2536 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2537 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2538 (h8300_rtx_ok_for_base_p): Likewise.
2539 (h8300_legitimate_address_p): Likewise.
2540 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2541 h8300_legitimate_constant_p.
2542 (RTX_OK_FOR_BASE_P): Remove.
2543 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2545 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2547 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2548 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2549 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2550 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2551 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2552 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2553 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2554 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2556 2004-01-24 Jan Hubicka <jh@suse.cz>
2558 * cselib.c (remove_useless_values): Do not access discarded values.
2560 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2562 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2565 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2567 * recog.c: Fix a typo in copyright.
2569 2004-01-23 Andrew Pinski <apinski@apple.com>
2571 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2572 (call_value): Likewise.
2574 2004-01-23 Richard Henderson <rth@redhat.com>
2577 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2578 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2579 if SHIFT_COUNT_TRUNCATED is set.
2581 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2583 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2584 separate real and imaginary parts.
2585 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2587 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2590 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2593 2004-01-23 Jan Hubicka <jh@suse.cz>
2595 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2598 * alloc-pool.c (align_four): Kill.
2599 (create_alloc_pool): Align size to eight.
2600 (free_alloc_pool, free_pool): Invalidate deallocated data.
2602 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2605 * cse.c (cse_change_cc_mode): New static function.
2606 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2607 (cse_condition_code_reg): New function.
2608 * rtl.h (cse_condition_code_reg): Declare.
2609 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2610 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2611 cc_modes_compatible.
2612 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2613 (TARGET_CC_MODES_COMPATIBLE): Define.
2614 (TARGET_INITIALIZER): Add new initializers.
2615 * targhooks.c (default_cc_modes_compatible): New function.
2616 * targhooks.c (default_cc_modes_compatible): Declare.
2617 * hooks.c (hook_bool_intp_intp_false): New function.
2618 * hooks.h (hook_bool_intp_intp_false): Declare.
2619 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2620 (TARGET_CC_MODES_COMPATIBLE): Define.
2621 (ix86_fixed_condition_code_regs): New static function.
2622 (ix86_cc_modes_compatible): Likewise.
2623 * doc/tm.texi (Condition Code): Document new hooks.
2625 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2627 * fixinc/inclhack.def (bad_lval): Renamed to ...
2628 (alpha_bad_lval): ... this.
2630 Restrict to alpha*-dec-osf*.
2631 * fixinc/fixincl.x: Regenerate.
2632 * fixinc/tests/base/dirent.h: Remove, moving test ...
2633 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2635 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2638 * c-decl.c (diagnose_mismatched_decls): Also discard a
2639 built-in if we encounter an old-style definition with the
2642 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2644 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2645 set to default{32,64}.
2647 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2649 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2650 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2652 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2653 Olivier Hainque <hainque@act-europe.fr>
2655 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2656 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2658 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2660 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2661 size for minipool references.
2663 2004-01-23 Roger Sayle <roger@eyesopen.com>
2665 * real.c (real_floor, real_ceil): Tweak to allow input and output
2666 arguments to overlap.
2667 (real_round): New function to implement round(3m) semantics.
2668 * real.h (real_round): Prototype here.
2669 * builtins.c (fold_builtin_round): New function to constant fold
2670 round, roundf and roundl.
2671 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2673 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2675 PR optimization/13819
2676 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2677 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2678 (sh_handle_sp_switch_attribute): Remove warning.
2680 2003-11-30 Jan Hubicka <jh@suse.cz>
2682 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2684 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2686 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2687 may or may not return non-NIL.
2688 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2689 check CANNOT_CHANGE_MODE_CLASS
2691 2004-01-23 Jan Hubicka <jh@suse.cz>
2693 * basic-block.h (PROP_POSTRELOAD): New macro.
2694 (CLEANUP_LOG_LINKS): New.
2695 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2696 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2698 * cselib.c (value_pool): New.
2699 (new_cselib_val): Use pool.
2700 (cselib_init): Initialize value_pool
2701 (cselib_finish): Free pool.
2703 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2705 * config/sparc/sparc.c (scan_record_type): New function.
2706 (function_arg_slotno): Use it to determine which kinds of
2707 registers the record can be passed in.
2709 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2711 * config/pa/fptr.c: Fix old-style definition.
2713 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2715 PR optimization/13724
2716 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2717 represents the zero bits produced by a ZERO_EXTEND operation.
2719 2004-01-22 Roger Sayle <roger@eyesopen.com>
2721 PR optimization/13821
2722 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2723 correctly calculate the lowpart offset of the contracted subreg.
2725 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2727 * doc/invoke.texi (Optimize Options): Note that --param arguments
2728 are subject to change without notice.
2730 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2732 * config.gcc (mips-sgi-irix6*o32): Removed.
2733 * config/mips/iris6-o32-as.h: Likewise.
2734 * config/mips/iris6-o32-gas.h: Likewise.
2735 * config/mips/iris6-o32.h: Likewise.
2737 2004-01-22 Jan Hubicka <jh@suse.cz>
2739 * cfgcleanup.c (first_pass): New static variable.
2740 (try_forward_edges): Add work limiting check for threading.
2741 (try_crossjump_bb): Add work limiting check for crossjumping.
2742 (try_optimize_cfg): Maintain first pass variable.
2744 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2746 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2747 handles complex and vector modes.
2749 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2751 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2752 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2755 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2757 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2758 (genrtl_for_stmt): Remove emit_nop calls.
2760 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2764 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2765 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2766 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2768 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2770 * config/arm/arm.c: Include "debug.h".
2771 (thumb_pushpop): Take two new arguments. Add some commentary.
2772 Output frame information when pushing.
2773 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2775 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2776 offset, and pass it to thumb_pushpop. Output CFI information.
2777 (thumb_expand_prologue): Add some frame-related markers and notes.
2779 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2781 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2783 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2784 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2786 2004-01-22 Roger Sayle <roger@eyesopen.com>
2787 Paolo Bonzini <bonzini@gnu.org>
2789 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
2790 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
2791 * rtl.h (subreg_lsb_1): Prototype here.
2792 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
2795 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2797 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
2798 macro need not be defined if jump-tables should contain
2799 relative addresses only when -fPIC or -fPIC is in effect.
2801 2004-01-22 Jan Hubicka <jh@suse.cz>
2803 * alias.c (reg_base_value): Turn into varray.
2804 (reg_base_value_size): Kill.
2805 (old_reg_base_value): New deletable varray.
2806 (alias_invariant_size): New variable.
2807 (REG_BASE_VALUE): Update to use varray.
2808 (find_base_value): Likewise.
2809 (record_set): Likewise.
2810 (record_base_value): Likewise.
2811 (memrefs_conflict_p): Likewise.
2812 (record_set): Likewise
2813 (record_base_value): Likewise.
2814 (memrefs_conflict_p): Use alias_invariant_size.
2815 (init_alias_analysis): Use varray; set alias_invariant_size;
2816 rescale other arrays to be sized by maxreg.
2817 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
2819 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2821 * config/sparc/sparc.c (function_arg_slotno): Use
2822 FLOAT_TYPE_P to detect FP fields in structures.
2823 (function_arg_record_value_1): Likewise.
2824 (function_arg_record_value_2): Likewise.
2826 2004-01-22 Jan Hubicka <jh@suse.cz>
2828 * function.c (allocate_struct_function): Do not initialize expr, emit
2830 (prepare_function_start): Do it here.
2831 * c-parse.in (maybe_type_qual): Do not produce line number notes.
2833 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2836 * config/sparc/sparc.c (function_arg_record_value_3): Revert
2837 to 'word_mode' once the first slot has been filled.
2839 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
2841 * config/sparc/sparc.c (function_arg_record_value_1): Fix
2842 computation of the number of integer registers required.
2844 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2846 * config/i386/i386.md: Simplify certain comparisons of
2849 2004-01-21 Andrew Pinski <apinski@apple.com>
2852 * config/rs6000/rs6000.md (call_value): Force operand
2853 1 not operand 0 into a register.
2855 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2857 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
2858 unwind-dw2-fde.h: Update copyright.
2860 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2862 * pa-protos.h: Update copyright.
2866 2004-01-21 Caroline Tice <ctice@apple.com>
2869 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
2871 (fix_truncdfdi2): Likewise.
2872 (fix_truncsfdi2): Likewise.
2873 (*fix_truncdi_1): Likewise.
2874 (fix_truncxfsi2): Likewise.
2875 (fix_truncdfsi2): Likewise.
2876 (fix_truncsfsi2): Likewise.
2877 (*fix_truncsi_1): Likewise.
2878 (fix_truncxfhi2): Likewise.
2879 (fix_truncdfhi2): Likewise.
2880 (fix_truncsfhi2): Likewise.
2881 (*fix_trunchi_1): Likewise.
2883 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2885 * alias.c, basic-block.h, c-common.c, c-common.h,
2886 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
2887 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
2888 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
2889 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
2890 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
2891 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
2892 genautomata.c, genconditions.c, genemit.c, genflags.c,
2893 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
2894 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
2895 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
2896 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
2897 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
2898 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
2899 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
2900 unwind.h, varray.c, varray.h: Update copyright.
2902 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2904 * config/h8300/coff.h: Update copyright.
2905 * config/h8300/elf.h: Likewise.
2906 * config/h8300/h8300-protos.h: Likewise.
2907 * config/h8300/h8300.c: Likewise.
2908 * config/h8300/h8300.h: Likewise.
2909 * config/h8300/h8300.md: Likewise.
2911 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2913 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
2914 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
2915 ultrix_unistd): New hacks.
2916 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
2917 ULTRIX_CONST2_CHECK): Add checks.
2918 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
2919 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
2920 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
2921 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
2922 * fixinc/tests/base/locale.h: New file.
2923 * fixinc/fixincl.x: Rebuilt.
2925 2004-01-21 Andreas Jaeger <aj@suse.de>
2926 Michael Matz <matz@suse.de>
2928 * doc/extend.texi (Extended Asm): Clarify memory clobber.
2930 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2932 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
2933 _Jv_RegisterClasses through a function pointer.
2935 2004-01-21 Falk Hueffner <falk@debian.org>
2938 * config/alpha/alpha.c (alpha_emit_set_const_1): If
2939 no_new_pseudos, use gen_rtx_SET directly for SImode constants
2940 which need multiple instructions to emit.
2942 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
2944 * config/m32r/m32r.h (CPP_SPEC): Define.
2946 2004-01-21 Zack Weinberg <zack@codesourcery.com>
2948 * c-decl.c (merge_decls): Kill different_binding_level and
2949 different_tu arguments; simplify throughout.
2950 (duplicate_decls): Likewise.
2951 (pushdecl, merge_translation_unit_decls): Update calls to
2954 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2956 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
2958 (print-rtl1.o): Depend on $(SYSTEM_H).
2960 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2963 * configure.ac: Delete definition and subsitution of docdir.
2964 Add info, man, srcman and srcinfo to target hooks. Create doc/
2966 * configure: Regenerate.
2967 * Makefile.in: Don't substitute docdir and delete all references
2969 (MAKEINFOFLAGS): Define.
2970 (stmp-docobjdir): Delete.
2971 (INFOFILES, MANFILES): Define.
2972 (info): Call lang.info, srcinfo and lang.srcinfo.
2973 (generated-manpages): Call lang.man, srcman and lang.srcman.
2974 (srcinfo, srcman): New rules to copy back files to source directory.
2975 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
2976 (install-man): Revamp rule.
2977 (clean): Update dvi directory.
2978 (distclean): Delete TAGS from front end directorys.
2979 (maintainer-clean): Delete all document files in source directory.
2981 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
2982 (objc.srcman, objc.srcinfo): Likewise.
2984 2004-01-20 Bruce Korb <bkorb@gnu.org>
2986 * fixinc/inclhack.def(math_exception): bypass only for glibc.
2987 (matherr_decl): rename & relocate as exception_structure.
2988 This fix must precede the math_exception fix.
2990 2004-01-20 Roger Sayle <roger@eyesopen.com>
2992 * fold-const.c (fold_convert): Rename to fold_convert_const.
2993 (fold_convert_const): Change arguments to take a tree_code,
2994 a type and the operand/expression to be converted. Return
2995 NULL_TREE if no simplification is possible. Add support for
2996 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
2997 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
2998 Adjust call to fold_convert to match new fold_convert_const.
2999 Avoid modifying the tree passed to fold in-place.
3001 2004-01-21 Alan Modra <amodra@bigpond.net.au>
3003 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
3004 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
3005 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
3007 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3009 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
3010 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
3011 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
3012 (emit_move_sequence): Check scratch_reg first in various if statements.
3013 Extend source simplification to handle all 64-bit CONST_INTs.
3014 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
3016 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
3017 frame offset calculations.
3018 * pa.h (NEW_HP_ASSEMBLER): Add comment.
3019 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
3020 LEGITIMATE_64BIT_CONST_INT_P): Define.
3021 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
3022 any CONST_INT as legitimate during and after reload.
3023 (VAL_32_BITS_P, INT_32_BITS): Define.
3024 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
3026 2004-01-20 Jan Hubicka <jh@suse.cz>
3028 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
3029 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
3030 containing hard regs are shared.
3031 (gen_hard_reg_clobber): New function.
3032 (hard_reg_clobbers): New array.
3033 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
3034 (copy_rtx): Do not copy clobbers containing hard regs.
3035 * rtl.h (gen_hard_reg_clobber): Declare.
3037 2004-01-20 Jan Hubicka <jh@suse.cz>
3039 * varray.c: Include hashtab.h
3040 (varray_descriptor): New structure.
3041 (hash_descriptor, eq_descriptor, varray_descriptor,
3042 print_statistics): New static functions
3043 (varray_init, varray_grow): Update statistics
3044 (dump_varray_statistics): New function.
3045 * varray.h (dump_varray_statistics): Declare.
3046 * toplev.c (finalize): Call it.
3047 * Makefile.in (varray.o): Add dependency.
3049 2004-01-20 Jan Hubicka <jh@suse.cz>
3051 * cselib.c: Include alloc-pool.h
3052 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
3053 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
3054 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
3055 unchain_one_elt_loc_list_pool, unchain_one_value,
3056 new_cselib_val): Simplify using allocpool.
3057 (cselib_init): Initialize allocpools.
3058 (cselib_finish): Finish allocpools.
3059 * Makefile.in (cselib.o): Depend on alloc-pool.h
3061 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
3063 * config/mips/mips.c (mips_load_call_address): Make the call insn
3064 use $gp if it could be calling a lazy binding stub.
3066 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
3068 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3069 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3070 (TARGET_STRUCT_VALUE_RTX): Likewise.
3071 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3072 (PROMOTE_FUNCTION_RETURN): Remove.
3073 (STRUCT_VALUE): Remove.
3075 2004-01-20 Denis Chertykov <denisc@overta.ru>
3078 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3079 register as pointer after reload.
3081 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3083 PR optimization/12440
3084 * loop.c: Include ggc.h.
3085 (loop_optimize): Run garbage collector between optimization of loops.
3086 * Makefile.in (loop.o): Add GGC_H dependency.
3088 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
3090 * gcc/config/rs6000/rs6000.c (function_arg) Handle
3091 vector register special in function without prototype.
3092 (function_arg_advance): Vector parameters get always
3093 GPRs allocated for the linux64 target.
3095 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3097 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3098 not TARGET_M32RX_MASK.
3100 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3103 * config/sparc/sparc.c (function_arg): Reorder the cases.
3105 2004-01-19 Per Bothner <per@bothner.com>
3107 Move cpp_reader's line_maps field to a shared global.
3108 * cpphash.h (cpp_reader): Rename line_maps field to line_table
3109 and change the type to a pointer rather than a struct.
3110 * cppinit.c (cpp_push_main_field): Adjust accordingly.
3111 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3113 * cppfiles.c (validate_pch): Likewise.
3114 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3116 * cpperror.c (print_location): Likewise.
3117 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
3118 * cppinit.c (cpp_create_reader): Handle new parameter.
3119 (cpp_destroy): Don't free line_maps - that's no longer our job.
3120 * input.h (line_table): New variable.
3121 * toplev.c (line_table): Declare variable.
3122 (general_init): Initialize line_table.
3123 * c-opts.c (c_common_init_options): Pass line_table to
3125 * fix-header.c (read_scan_file): New local variable line_table.
3126 Initialize, and pass it to cpp_create_reader.
3127 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
3128 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
3130 2004-01-19 Per Bothner <per@bothner.com>
3132 Implement a cache for linemap_lookup.
3133 * line-map.h (struct_line_maps): Add cache field.
3134 * line-map.c (linemap_init): Zero cache field.
3135 (linemap_add): Set cache field to offset of newly allocated map.
3136 (linemap_lookup): Use and set cache field.
3138 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3140 PR optimization/13567
3141 * cse.c (cse_basic_block): Call cse_insn with a non-null
3142 libcall_insn for the last SET insn of a no-confilict block.
3144 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3146 * Makefile.in (target_noncanonical, program_transform_name): Use
3147 immediate define instead of deferred.
3148 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3149 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3150 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3153 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3155 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3156 true unconditionally.
3157 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3159 (build_unary_op, build_modify_expr): Don't handle extended
3161 (build_component_ref, build_conditional_expr): Call non_lvalue
3162 instead of pedantic_non_lvalue.
3163 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3164 * fold-const.c (fold): Don't check pedantic directly for
3165 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3166 passed to pedantic_non_lvalue.
3167 * doc/extend.texi: Remove documentation of extended lvalues.
3169 2004-01-19 Roger Sayle <roger@eyesopen.com>
3171 PR optimization/5263
3172 * simplify-rtx.c (associative_constant_p): Delete.
3173 (simplify_associative_operation): Rewrite to linearize terms, and
3174 attempt to simplify new term against both left and right subterms.
3175 (simplify_binary_operation): Call swap_commutative_operands_p on
3176 op0 and op1, not trueop0 and trueop1. Move the initialization of
3177 trueop0 and trueop1 down to where first needed.
3178 (simplify_relational_operation): Likewise.
3179 * rtlanal.c (commutative_operand_precedence): Also order constant
3180 operands using avoid_constant_pool_reference.
3182 2004-01-19 Richard Henderson <rth@redhat.com>
3184 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3185 don't check memory mode.
3186 (unaligned_memory_operand): Likewise.
3187 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3188 abort for op0 not MEM.
3190 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3191 is not a reg, copy to a scratch first.
3192 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3193 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3194 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3195 (reload_inqi, reload_inhi): Fix mode of op0.
3196 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3197 reload_outhi_help): Likewise. Use define_insn_and_split.
3199 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3200 as well as $29 dead.
3202 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3204 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3205 "tls_object" for thread-local objects.
3206 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3207 "#tls" for thread-local sections.
3208 * configure.ac (thread-local checks): Specify --fatal-warnings in
3209 every binutils-specific checks. For sparc*-*-*, test whether the
3210 OS is Solaris and the tools are native and act accordingly.
3211 * configure: Rebuild.
3213 2004-01-19 Jeff Law <law@redhat.com>
3215 * contrib.texi: Update Paolo Carlini's entry. New entries for
3216 Jerry Quinn and Petur Runolfsson.
3218 2004-01-19 Roger Sayle <roger@eyesopen.com>
3220 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3221 size, don't use the larger zero-extending loads.
3223 2004-01-19 Richard Henderson <rth@redhat.com>
3225 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3226 * alpha.md (UNSPEC_NT_LDA): Remove.
3227 (UNSPEC_CVTLQ, cvtlq): New.
3228 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3229 (extendsidi2_fix): Remove.
3230 (extendsidi2 splitter): Use cvtlq.
3231 (extendsidi2 fp peepholes): Remove.
3232 (cvtql): Use SFmode instead of SImode.
3233 (fix_trunc?fsi): Update to match.
3234 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3235 (movsi): Rename from movsi_nofix, remove f alternatives.
3236 (movsi_nt_vms): Similarly.
3237 (movsi_fix, movsi_nt_vms_fix): Remove.
3239 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3241 2004-01-19 Jan Hubicka <jh@suse.cz>
3243 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3244 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3246 (cgraph_remove_unreachable_nodes): New function
3247 (cgraph_decide_inlining_of_small_function): Fix pasto.
3248 (cgraph_decide_inlining_incrementally): Fix pasto.
3249 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3251 2004-01-19 Steven Bosscher <stevenb@suse.de>
3253 * gengtype.c (header_file): Make it static.
3254 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3255 * gengtype.h (header_file): No longer extern.
3257 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3259 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3260 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3261 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3263 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3265 * stmt.c (HAVE_casesi): Define it not already defined.
3266 (HAVE_tablejump): Likewise.
3267 (expand_end_case_type): Resort to the binary tree method if
3268 neither casesi or tablejump is available.
3270 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3272 * final.c (final_scan_insn): Make non-static again.
3273 * output.h (final_scan_insn): Re-add prototype.
3274 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3275 to final_scan_insn call.
3276 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3277 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3278 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3279 * config/sh/sh.c (print_slot): Likewise.
3280 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3281 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3283 2004-01-18 Jan Hubicka <jh@suse.cz>
3285 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3286 * cfgcleanup.c (try_optimize_cfg): Use it.
3287 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3288 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3290 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3293 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3295 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3296 even after reload, just don't remove the actual jump tables.
3298 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3300 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3302 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3304 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3305 the size of a pointer in bytes.
3307 2004-01-18 Roger Sayle <roger@eyesopen.com>
3309 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3310 live "next" variable, which could lead to an infinite loop.
3312 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3314 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3317 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3318 Check for NULL in the chain and remove repeated code.
3320 2004-01-18 Jan Hubicka <jh@suse.cz>
3322 * coverage.c (checksum_string): Rename to ...
3323 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3324 names containing random number and zero the number out in order to get
3327 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3329 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3331 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3333 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3334 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3335 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3336 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3337 doc/trouble.texi: Remove trailing whitespace.
3339 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3342 * config/mips/mips.c: Include cfglayout.h.
3343 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3344 (mips_unspec_offset_high): Add temporary register argument.
3345 (mips_load_call_address): New function, split out from...
3346 (mips_expand_call): ...here.
3347 (mips_output_cplocal): New function.
3348 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3349 (mips_emit_loadgp): New function, split out from...
3350 (mips_expand_prologue): ...here.
3351 (mips_output_mi_thunk): New function.
3353 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3355 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3356 mcpu32): Remove redundant checks for implied target predefines.
3358 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3360 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3361 Return type is unsigned int not int.
3362 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3365 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3367 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3368 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3369 "GNU/Linux" and "Microsoft Windows" terminology.
3371 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3373 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3374 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3375 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3376 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3377 @smallexample instead of @example.
3379 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3381 * objc/objc-act.c (build_objc_method_call): Use target
3382 hooks instead of macros to determine if ..._stret
3383 dispatchers should be used (NeXT runtime only).
3385 2004-01-17 Roger Sayle <roger@eyesopen.com>
3387 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3388 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3390 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3392 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3393 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3394 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3396 * reload1.c (emit_reload_insns): Use them.
3397 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3398 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3401 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3403 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3404 (final_scan_insn): Update to take an additional SEEN argument. Emit
3405 a line note after the prologue. Make static.
3406 (line_note_exists): Remove.
3407 (final): Don't initialize line_note_exists. Update call to
3409 * output.h (final_scan_insn): Remove prologue.
3410 * function.c (set_insn_locators): Update comment.
3411 (thread_prologue_and_epilogue_insns): Add a comment.
3413 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3416 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3418 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3420 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3421 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3422 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3424 2004-01-17 Jan Hubicka <jh@suse.cz>
3426 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3429 * toplev.c (HAVE_conditional_execution): Provide default.
3430 (rest_of_handle_reorder_blocks): For conditional_execution target
3431 update liveness once after all transformations
3432 (rest_of_compilation): Do crossjumping before ce3.
3434 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3436 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3437 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3439 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3440 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3441 (get_TOC_alias_set): Mark 'set' for PCH.
3443 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3445 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3446 even after reload, just don't remove the actual jump tables.
3448 2004-01-17 J. Brobecker <brobecker@gnat.com>
3450 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3451 Remove checks for is_ada() and TREE_UNSIGNED.
3452 (subrange_type_die): Emit a byte_size attribute if the subrange
3453 type size is different from the base type size.
3454 (modified_type_die): Replace call to is_ada_subrange_type() by
3455 call to is_subrange_type().
3457 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3459 * config/sh/sh.c: Include ggc.h.
3461 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3463 * Makefile.in (MD5_H): New.
3464 (fold-const.o): Depend on md5.h.
3465 (dwarf2out.o): Likewise.
3466 (cppfiles.o): Likewise.
3467 * cppfiles.c: Include md5.h.
3468 (should_stack_file): Check against list read from PCH file.
3469 (struct pchf_data): New.
3470 (pchf): New variable.
3471 (struct pchf_adder_info): New.
3473 (pchf_save_compare): New.
3474 (_cpp_save_file_entries): New.
3475 (_cpp_read_file_entries): New.
3476 (struct pchf_compare_data): New.
3477 (pchf_compare): New.
3478 (check_file_against_entries): New.
3479 * cpphash.h (_cpp_save_file_entries): Prototype.
3480 (_cpp_read_file_entries): Prototype.
3481 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3482 (cpp_read_state): Read the list of headers.
3484 2004-01-17 Jan Hubicka <jh@suse.cz>
3486 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3487 builtin_expect specially.
3488 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3489 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3490 * invoke.texi (max-inline-insns-single): Set to 100.
3491 (large-function-insns): Set to 3000.
3493 2004-01-16 Eric Christopher <echristo@redhat.com>
3494 Chandrakala Chavva <cchavva@redhat.com>
3496 * cppcharset.c (one_iso88591_to_utf8): New function.
3497 (convert_iso88591_utf8): Ditto. Use.
3498 (conversion_tab): Use.
3499 (_cpp_input_to_utf8): New function.
3500 (_cpp_init_iconv_buffer): Ditto.
3501 (_cpp_close_iconv_buffer): Ditto.
3502 * cpphash.h: Prototype new functions.
3503 (cpp_buffer): Add input_cset_desc.
3504 * cppinit.c: Add input_charset default.
3505 * cpplib.c (cpp_push_buffer): Support init and
3507 * cpplib.h (cpp_options): Add input_charset.
3509 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3511 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3512 * config/alpha/unicosmk.h: Remove a commented-out definition
3513 of ASM_OUTPUT_SECTION_NAME.
3514 * config/stormy16/stormy16.h: Likewise.
3516 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3518 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3519 (alpha___extern_prefix_sys_stat): ... this.
3520 Apply to <sys/mount.h>, too.
3521 Tweak to match more variations.
3522 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3524 * fixinc/inclhack.def (alpha___extern_prefix,
3525 alpha___extern_prefix_standards): New hacks to obey
3526 __PRAGMA_EXTERN_PREFIX.
3527 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3529 * fixinc/tests/base/standards.h: Likewise.
3531 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3534 * fixinc/tests/base/pthread.h: Handle it.
3536 * fixincl/inclhack.def (bad_lval): Sort file list.
3537 Add many missing files up to Tru64 UNIX V5.1B.
3538 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3539 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3542 * fixinc/fixincl.x: Regenerate.
3544 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3546 * version.c (version_string): Change to 3.5.0.
3547 * doc/include/gcc-common.texi (version-GCC): Likewise.
3549 2004-01-16 Jan Hubicka <jh@suse.cz>
3551 * i386.md (load_tp_di): Fix pasto.
3554 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3556 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3557 pp_c_character_constant, pp_c_floating_constant,
3558 pp_c_additive_expression, pp_c_shift_expression,
3559 pp_c_equality_expression, pp_c_and_expression,
3560 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3561 pp_c_logical_and_expression): Remove inline modifier.
3562 * dwarf2out.c (get_AT): Likewise.
3563 * et-forest.c (et_splay): Likewise.
3564 * ra.h (ra_alloc, ra_calloc): Likewise
3566 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3568 * config/frv/frv-protos.h: Fix comment formatting.
3569 * config/frv/frv.c: Likewise.
3570 * config/frv/frv.h: Likewise.
3571 * config/frv/frv.md: Likewise.
3572 * config/frv/frvbegin.c: Likewise.
3573 * config/frv/frvend.c: Likewise.
3575 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3577 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3578 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3579 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3580 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3582 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3585 * postreload.c (reload_cse_simplify_operands): Don't remove
3586 implicit extension from LOAD_EXTEND_OP.
3588 2004-01-16 Jan Hubicka <jh@suse.cz>
3591 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3593 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3594 rtl_try_redirect_by_replacing_branch): Likewise.
3596 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3599 * alias.c (struct alias_set_entry): Mark for GC.
3600 (alias_sets): Make static, mark for GC.
3601 (record_alias_subset): Use GC to allocate alias structures.
3602 * varray.c (element): Make generic varrays GCed.
3605 * c-typeck.c (constructor_asmspec): Delete.
3606 (struct initializer_stack): Delete field 'asmspec'.
3607 (start_init): Delete saving of asmspec.
3608 (finish_init): Don't update constructor_asmspec.
3609 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3610 * stmt.c (expand_asm): Duplicate strings from tree.
3611 (expand_asm_operands): Likewise.
3612 * tree.c (tree_size): Update computation of size of STRING_CST.
3613 (make_node): Don't make STRING_CST nodes.
3614 (build_string): Allocate string with tree node.
3615 * tree.def (STRING_CST): Update comment.
3616 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3617 (tree_string): Place contents of string in tree node.
3618 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3621 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3624 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3626 * c-common.h: Fix comment formatting.
3627 * c-cppbuiltin.c: Likewise.
3628 * c-pragma.c: Likewise.
3629 * calls.c: Likewise.
3630 * collect2.c: Likewise.
3631 * cppcharset.c: Likewise.
3632 * cpptrad.c: Likewise.
3633 * dbxout.c: Likewise.
3634 * defaults.h: Likewise.
3635 * dwarf2out.c: Likewise.
3636 * fold-const.c: Likewise.
3637 * genautomata.c: Likewise.
3638 * genconditions.c: Likewise.
3639 * genflags.c: Likewise.
3640 * gengtype.c: Likewise.
3641 * integrate.c: Likewise.
3643 * predict.c: Likewise.
3644 * sdbout.c: Likewise.
3646 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3648 * config/ia64/ia64.md (*movti_internal): C output template
3649 extracted to ia64.c.
3650 (*movti_internal_reg): Delete.
3651 (reload_inti, reload_outti): Use the correct mode on operand 2
3652 in the first place, don't fix it up in the output template.
3653 (movtf, reload_ointf, reload_outtf): New expanders.
3654 (*movtf_internal): New define_insn_and_split.
3655 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3656 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3657 (ia64_split_tmode_move): New function, body mostly pulled
3658 from ia64.md:*movti_internal.
3659 (ia64_function_arg_words): New function, extracted common
3660 logic from ia64_function_arg et seq.
3661 (ia64_function_arg_offset): Likewise. Handle correctly the
3662 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3663 (ia64_function_arg, ia64_function_arg_partial_nregs)
3664 (ia64_function_arg_advance): Use ia64_function_arg_words and
3665 ia64_function_arg_offset.
3666 (ia64_function_value): TCmode does not go in float regs.
3667 (ia64_secondary_reload_class): Also handle TFmode.
3668 * config/ia64/ia64-protos.h: Remove prototype for
3669 ia64_split_timode; add prototype for ia64_split_tmode_move.
3671 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3673 * Makefile.in (MAINT): Make it an immediate assignment.
3675 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3677 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3679 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3681 * config/h8300/coff.h: Replace Hitachi with Renesas.
3682 * config/h8300/elf.h: Likewise.
3683 * config/h8300/h8300-protos.h: Likewise.
3684 * config/h8300/h8300.c: Likewise.
3685 * config/h8300/h8300.h: Likewise.
3686 * config/h8300/h8300.md: Likewise.
3687 * config/h8300/lib1funcs.asm: Likewise.
3689 2004-01-15 Andrew Pinski <apinski@apple.com>
3691 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3694 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3696 * config/h8300/h8300.c (h8300_return_in_memory): New.
3697 (TARGET_STRUCT_VALUE_RTX): Likewise.
3698 (TARGET_RETURN_IN_MEMORY): Likewise.
3699 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3700 (RETURN_IN_MEMORY): Likewise.
3702 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3704 PR optimization/13375
3705 * gcse.c (handle_avail_expr): Just return if the source is not a
3708 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3709 Daniel Jacobowitz <drow@mvista.com>
3711 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3713 (ARM_FUNC_ALIAS): New macro.
3714 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3715 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3717 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3719 PR optimization/12372
3720 * calls.c (expand_call): Add call_fusage data for stack arguments in
3723 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3725 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3726 (rs6000_elf_declare_function_name): Formatting.
3727 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3729 2004-01-15 Jan Hubicka <jh@suse.cz>
3732 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3735 2004-01-15 Richard Henderson <rth@redhat.com>
3737 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3738 integer regs of the same call-savedness.
3740 2004-01-15 Andreas Schwab <schwab@suse.de>
3743 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3744 status for NOTB/NOTW/NEGW methods.
3746 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3748 * doc/invoke.texi: Update dump file names. Fix a typo.
3750 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3752 * builtins.c (expand_builtin_va_end): Don't use
3753 EXPAND_BUILTIN_VA_END.
3754 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3755 * config/d30v/d30v.h: Remove a commented-out definition of
3756 EXPAND_BUILTIN_VA_END.
3757 * config/stormy16/stormy16.h: Likewise.
3759 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3761 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3762 * targhooks.c (default_struct_value_rtx): Don't use
3763 STRUCT_VALUE_INCOMING_REGNUM.
3765 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3768 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3769 GENINSRC and not parsedir. Define srcextra as a langhook.
3770 * configure: Regenerate.
3771 * Makefile.in: Suppress default .l.c rule. Don't substitute
3772 parsedir and delete all references throughout. Conditionally define
3773 rule for srcextra dependent on GENINSRC.
3774 (stmp-docobjdir): Delete.
3775 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3776 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3777 and gengtype-yacc.h back to source directory.
3778 (maintainer-clean): Delete all parse files in source directory.
3779 (distclean): Delete generated files.
3781 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3782 (objc-parse.c, objc-parse.y): Don't use parsedir.
3783 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3784 directory if requested.
3785 (po-generated): Don't use parsedir.
3786 (objc.maintainer-clean): Delete above files from source directory.
3788 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3790 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
3792 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3794 * doc/tm.texi: Replace RETURN_IN_MEMORY with
3795 TARGET_RETURN_IN_MEMORY.
3797 2004-01-15 Jan Hubicka <jh@suse.cz>
3799 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
3800 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
3801 functions accepting SSE arguments
3802 (function_arg): Warn only when asked to warn.
3803 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
3805 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
3807 * c-parse.in (stmts_and_decls): Make label at end of compound
3808 statement a hard error.
3810 2004-01-14 Jan Hubicka <jh@suse.cz>
3812 * cgraph.c (create_edge): Use local.redefined_extern_inline.
3813 * cgraph.h (cgraph_local_info): Sort fields by size; add
3814 redefined_extern_inline
3815 (cgraph_global_info): Sort fields by size.
3816 (cgraph_node): Likewise.
3817 * cgraphunit.c (cgraph_finalize_function): Se
3818 local.redefined_extern_inline on redefinition.
3819 (cgraph_analyze_function): Use it; fix formating.
3821 2004-01-14 Jan Hubicka <jh@suse.cz>
3824 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
3825 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
3827 (cache_size): New variable
3828 (add_dependence): Update use; canonize early memory locations
3829 (sched_analyze_1): Likewise.
3830 (sched_analyze_2): Likewise.
3831 (init_dependency_caches): Initialize bitmaps.
3832 (free_dependency_caches): Free bitmaps
3834 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3836 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
3837 targetm.calls.strict_argument_naming().
3838 * target.h: Likewise.
3840 2004-01-14 Richard Henderson <rth@redhat.com>
3843 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
3846 2004-01-14 Richard Henderson <rth@redhat.com>
3849 * except.c (struct eh_region): Add u.fixup.resolved.
3850 (resolve_one_fixup_region): Split out from ...
3851 (resolve_fixup_regions): ... here.
3853 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3855 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
3857 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3859 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
3860 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
3861 (STRUCT_VALUE): Remove.
3863 2004-01-14 Steven Bosscher <stevenb@suse.de>
3865 * system.h: Poison PROMOTED_MODE
3866 * integrate.c (expand_inline_function): Don't mention the
3868 * loop.c (update_giv_derive): Same.
3869 * tree.h (DECL_RTL): Same.
3871 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
3874 * sh.c (gen_block_redirect): Add special handling of RETURN.
3875 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
3876 far branch target (i.e. it's a return).
3878 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3880 * regrename.c (find_oldest_value_reg): Fix a warning.
3882 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3885 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
3886 Move linux-gas.h and linux-elf.h before aout.h.
3887 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
3888 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
3890 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3892 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
3893 (CONST_INT, VOIDmode, ...).
3895 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3897 * regrename.c (find_oldest_value_reg): If the replacement uses
3898 multiple hard registers, check that all of them are in CLASS.
3900 2004-01-14 Jan Hubicka <jh@suse.cz>
3902 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
3905 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
3907 * Makefile.in: Define MAINT from --enable-maintainer-mode.
3909 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
3911 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
3912 Calculate always vrsave_mask if TARGET_ALTIVEC.
3913 (rs6000_emit_prologue): Emit code for vrsave
3914 only if TARGET_ALTIVEC_VRSAVE.
3915 (rs6000_emit_epilogue): Likewise.
3917 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3919 * config/sparc/sparc.md (tie_add32): Fix pasto.
3920 (tie_add64): Likewise.
3922 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3924 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
3926 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3928 * config/iq2000/iq2000-protos.h: Fix comment formatting.
3929 * config/iq2000/iq2000.c: Likewise.
3930 * config/iq2000/iq2000.md: Likewise.
3932 2004-01-14 J. Brobecker <brobecker@gnat.com>
3934 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
3935 (subrange_type_die): Add handle for nameless subrange types.
3937 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3939 * config/h8300/h8300-protos.h: Replace do_movsi with
3941 * config/h8300/h8300.c (do_movsi): Change to
3943 * config/h8300/h8300.md (movsi): Replace do_movsi with
3947 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3949 * config/h8300/h8300.c (dosize): Change to
3950 h8300_emit_stack_adjustment. Update callers.
3952 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3954 * config/h8300/h8300.md (movstrictqi): Add an alternative with
3955 the source being post_inc. Tighten the predicate for the
3956 destination to register_operand.
3957 (movstricthi): Likewise.
3959 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3961 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
3962 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
3963 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
3965 2004-01-14 Jan Hubicka <jh@suse.cz>
3967 Partial fix PR c++/12850
3968 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
3971 2004-01-13 Bernardo Innocenti <bernie@develer.com>
3973 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
3976 2004-01-13 Devang Patel <dpatel@apple.com
3979 * dbxout.c (dbxout_symbol_name): Emit mangled names for
3980 NAMESPACE_DECL memebers.
3982 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
3985 * c-common.c (finish_fname_decls): Use the chain only if the
3986 tree is an expr_stmt.
3988 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
3990 * rtl.def: Add comment about new option in automata_option.
3992 * genautomata.c (PROGRESS_OPTION): New macro.
3993 (progress_flag): New global variable.
3994 (gen_automata_option): Process `progress'.
3995 (transform_insn_regexps, check_unit_distributions_to_automata,
3996 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
3997 expand_automata, write_automata): Print about the progress only if
3998 progress_flag. Remove fflush.
3999 (initiate_automaton_gen): Process command line flag `-progress'.
4001 * doc/md.texi: Describe the new option.
4003 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4005 * cfg.c (dump_bb): Dump entry edges.
4007 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
4009 * arm.c (thumb_legitimate_address_p): Only allow constant pool
4010 references from SImode.
4011 * arm.md (thumb_movhi_insn): Don't allow minipool references.
4013 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4015 * system.h (TEXT_SECTION): Poison.
4016 * varasm.c (text_section): Don't use TEXT_SECTION.
4017 * config/sh/sh.c (sh_file_start): Fix a comment typo.
4018 * doc/tm.texi (TEXT_SECTION): Remove.
4020 2004-01-13 Ben Elliston <bje@wasabisystems.com>
4022 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
4024 2004-01-12 James E Wilson <wilson@specifixinc.com>
4026 * unwind-libunwind.c: Delete.
4028 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4031 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
4032 oldtype is set, set *newtypep or *oldtypep too. Do not set
4033 them at the very end.
4034 (validate_proto_after_old_defn): Restructure for comprehensibility;
4035 make error messages clearer.
4037 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4039 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
4040 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
4041 * varray.c: No need to prototype error.
4042 (varray_check_failed): Wrap long string onto two lines.
4043 (varray_underflow): New function.
4045 2004-01-13 Steven Bosscher <stevenb@suse.de>
4048 * function.h (struct function): Kill `name' field.
4049 (current_function_name): Make it an extern function.
4050 * function.c (current_function_name): New function.
4051 * graph.c: Update all uses of current_function_name.
4053 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
4054 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
4055 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
4056 instead of a strcmp with "main".
4058 2004-01-13 Jan Hubicka <jh@suse.cz>
4060 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
4062 * cgraphunit.c (cgraph_optimize_function): Always do
4063 optimize_inline_calls when there is always_inline callee.
4064 (cgraph_decide_inlining): Fix formating.
4065 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4067 (expand_call_inline): Likewise.
4068 * toplev.h (sorry): Fix prototype.
4070 2004-01-12 Roger Sayle <roger@eyesopen.com>
4072 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4073 conditional jumps that drop through to unconditional jumps or the
4074 end of the sequence.
4076 2004-01-13 Jan Hubicka <jh@suse.cz>
4078 * alias.c (new_alias_set): Construct the alias_set varray.
4079 (init_alias_once): Don't do it here.
4081 2004-01-12 Marc Espie <espie@openbsd.org>
4083 * system.h: handle YYBYACC like YYBISON.
4085 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
4088 * config.gcc: No longer includes conflicting header sparc/sol2.h when
4089 building on sparc64-*-openbsd*.
4091 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4094 * dbxout.c (dbxout_type): Protected inheritance is not
4095 private but protected.
4097 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4099 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4101 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
4103 PR optimization/12508.
4104 * combine.c (try_combine): Remove a dead set in a parallel
4105 even if its destination is a subreg.
4108 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4109 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4110 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4112 2004-01-12 Geoffrey Keating <geoffk@apple.com>
4114 * real.c: Update copyright date.
4115 * emit-rtl.c: Likewise.
4117 * dwarf2out.c: Likewise.
4118 * config/rs6000/darwin-ldouble.c: Likewise.
4119 * config/rs6000/rs6000.md: Likewise.
4121 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4123 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4124 TFmode to SImode libfuncs.
4126 2004-01-12 Roger Sayle <roger@eyesopen.com>
4129 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4131 2004-01-12 Jan Hubicka <jh@suse.cz>
4134 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4138 * cfgcleanup.c (label_is_jump_target_p): Move to...
4139 * rtlanal.c (label_is_jump_target_p): ... here.
4140 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
4141 edges unified with branch edges.
4143 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4145 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4146 high word of an integral CONST_DOUBLE.
4148 2004-01-12 Paul Brook <paul@codesourcery.com>
4150 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4152 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4155 * sh-protos.h (check_use_sfunc_addr): Declare.
4156 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4157 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4159 2004-01-12 Jan Hubicka <jh@suse.cz>
4161 * alias.c: Invlude varray.h
4162 (alias_sets): Turn into varray.
4163 (get_alias_set_entry): Use VARRAY; mark inline.
4164 (mems_in_disjoint_alias_sets_p): Mark inline.
4165 (record_alias_subset): Use varray.
4166 (init_alias_once): Initialize varray.
4167 (new_alias_set): Grow array.
4168 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4170 2004-01-12 Jan Hubicka <jh@suse.cz>
4172 Partial fix for PR opt/10776 II
4173 * cselib.c: Include params.h
4174 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4176 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4177 * Makefile.in (cselib.o): Depend on params.h
4179 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4181 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4182 simplify_unary_operation if the operand has a known mode.
4184 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4187 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4188 predicate to handle 'ld' conform addresses.
4189 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4191 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4192 are memory contraints.
4193 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4195 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4196 Change 'o' to 'Y' constraint.
4197 (*movdf_softfloat64): Ditto.
4199 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4201 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4202 brace-enclosed syntax in all C output statements.
4204 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4207 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4208 Objective-C language type value is 14.
4210 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4213 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4214 `int' in a number of places to make sure we always have a SImode
4215 and not a HImode. Add a 'L' suffix to a number of constants.
4217 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4219 * pa.c: Don't include obstack.h.
4221 * pa.md: Correct constraint in pattern for loading PIC label address.
4223 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4225 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4228 2004-01-11 Steven Bosscher <stevenb@suse.de>
4231 * toplev.c (rest_of_handle_inline): Also consider functions
4232 for deferral if the language is GNU F77.
4234 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4236 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4237 diagnostic messages.
4239 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4242 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4243 to drop through label. Don't fall back to SCC even when conditional
4244 jump has not been found.
4246 2004-01-11 Jan Hubicka <jh@suse.cz>
4248 * invoke.texi: Fix syntax error in previous patch.
4250 Partial fix for PR opt/10776
4251 * Makefile.in (reload.o): Include param.h
4252 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4253 * reload.c: Include params.h.
4254 (find_equiv_reg): Work limiting check.
4255 * invoke.texi: Document.
4257 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4259 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4260 out-of-bounds accesses to string constants. Simplify mips16
4263 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4265 PR optimization/13469
4266 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4267 reload_cse_regs (-fnon-call-exceptions only).
4269 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4271 * config/mcore/lib1.asm: Fix comment formatting.
4272 * config/mcore/mcore-elf.h: Likewise.
4273 * config/mcore/mcore.c: Likewise.
4274 * config/mcore/mcore.h: Likewise.
4275 * config/mcore/mcore.md: Likewise.
4277 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4279 * c-decl.c (duplicate_decls): Break apart into...
4280 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4281 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4282 ... these new functions. Restructure for comprehensibility.
4283 Remove various archaic special cases. Always report the
4284 location of the previous declaration when a diagnostic is issued.
4285 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4286 (match_builtin_function_types): Delete unnecessary forward declaration.
4288 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4290 * genautomata.c (make_automaton, NDFA_to_DFA):
4291 Print progress bars with '.' characters instead of '*'.
4292 (build_automaton): Change notes to match.
4294 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4296 * config/m32r/m32r.md: Use define_constants for unspec and
4299 2004-01-10 Jan Hubicka <jh@suse.cz>
4302 * expr.c (expand_expr_real): More curefully expand union casts.
4304 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4306 * config/m32r/m32r.md (flush_icache): Use 1 for
4309 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4310 James E Wilson <wilson@specifixinc.com>
4313 * dbxout.c (dbxout_symbol): Remove initialization of
4314 current_sym_code, current_sym_value, and current_sym_addr.
4315 (dbxout_symbol_location): Same.
4316 (dbxout_prepare_symbol): Zero current_sym_code,
4317 current_sym_value, and current_sym_addr.
4319 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4321 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4322 check is done first.
4324 2004-01-09 Eric Christopher <echristo@redhat.com>
4326 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4327 if we're running mark_constant_function.
4329 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4332 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4334 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4337 * dbxout.c (dbxout_type_fields): Return if any item is
4338 error_mark_node or the type is error_mark_node.
4340 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4342 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4343 exactly what is expected as a 'long double'.
4344 (_xlqadd): When a value to be returned is representable as a
4345 'double', just return it directly, do not construct it using a union.
4346 Also, correct final fixup.
4347 (_xlqmul): Likewise.
4348 (_xlqdiv): Likewise.
4349 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4351 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4353 2004-01-09 Richard Henderson <rth@redhat.com>
4355 * recog.c (constrain_operands): Validate mem operands.
4357 2004-01-09 James E Wilson <wilson@specifixinc.com>
4359 * gcc.c (init_spec): Remove -lunwind from shared case.
4360 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4362 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4364 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4365 * configure: Regenerate
4367 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4370 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4371 between function and object pointers.
4372 (digest_init): When comparing a pointer to function type to the
4373 target type, only apply TREE_TYPE once to the pointer to function
4375 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4376 function pointer rather than casting it to a function pointer.
4377 (for_each_eh_label): Update caller.
4378 * recog.h (struct insn_data): Use a struct or union for output.
4379 * genoutput.c (output_insn_data): Update.
4380 * final.c (get_insn_template): Update.
4382 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4384 * expr.h (expand_expr): Make it a macro, not a function.
4385 (expand_expr_real): New function.
4386 * expr.c (store_expr): Adjust logic for deciding whether or not to
4387 copy the value returned by expand_expr.
4388 (expand_expr): Rename to ...
4389 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4390 calls to language hooks.
4391 * c-common.h (c_expand_expr): Adjust prototype.
4392 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4393 * langhooks-def.h (lhd_expand_expr): Change prototype.
4394 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4395 * langhooks.h (lang_hooks): Change type of expand_expr.
4396 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4397 (last_expr_alt_rtl): Likewise.
4398 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4399 (clear_last_expr): Clear it.
4400 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4401 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4402 * tree.def (RTL_EXPR): Give it an additional operand.
4403 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4405 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4407 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4408 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4410 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4413 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4414 or (ne:SI (reg:CC 17) (const_int 0)).
4415 Be specific about modes wherever possible.
4417 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4419 * config/m32r/m32r.c (m32r_expand_block_move): Call
4420 gen_movestrsi_internal with two more arguments.
4421 (m32r_output_block_move): Adjust operand numbers.
4422 Properly update the source and destination pointers.
4423 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4424 'r+'. Change the set detinations to match_operand.
4426 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4428 * final.c (FIRST_INSN_ADDRESS): Remove.
4429 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4430 * system.h (FIRST_INSN_ADDRESS): Poison.
4431 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4432 * config/m32r/m32r-protos.h: Remove the prototype for
4433 m32r_first_insn_address.
4434 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4435 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4436 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4438 2004-01-09 J. Brobecker <brobecker@gnat.com>
4440 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4442 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4443 emitted as subrange types too.
4444 (subrange_type_die): Add handling of enumeration subtypes.
4446 2004-01-08 Richard Henderson <rth@redhat.com>
4449 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4450 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4451 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4452 (ix86_address_cost): Be prepared for SUBREGed registers.
4453 (legitimate_address_p): Accept SUBREGed registers.
4455 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4457 * Makefile.in: Rename configure.in to configure.ac
4458 * doc/sourcebuild.texi: Likewise.
4459 * configure: Regenerate.
4460 * config.in: Regenerate.
4462 2004-01-08 Stuart Hastings <stuart@apple.com>
4464 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4466 2004-01-08 Jan Hubicka <jh@suse.cz>
4468 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4470 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4472 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4473 (UNSPEC_FIX_TRUNC_TF): New constant.
4474 (movtf_internal): Make splitter active only when insn is active.
4475 (extenddftf2): Rewrite to properly load zero into low part.
4476 (extenddftf2_internal): New.
4477 (extendsftf2): Rewrite.
4478 (truncdftf2): Correct length.
4479 (floatditf2): Delete.
4480 (fix_trunc_helper): New.
4481 (fix_trunctfdi2): Use fix_trunc_helper.
4482 (fix_trunctfsi2): Likewise.fix_trunc
4483 (fix_trunctfsi2_internal): New.
4485 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4486 addresses are legitimate on Darwin even when flag_pic.
4487 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4488 non-offsettable addresses for loads of TFmode constants.
4490 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4492 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4493 variables in the appropriate bss section.
4495 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4497 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4498 target_flags has MASK_POWERPC64 when -m64.
4499 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4500 to 620, 630, power3, power4 and rs64a entries.
4501 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4503 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4505 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4506 floating-point constants.
4508 2004-01-08 J. Brobecker <brobecker@gnat.com>
4510 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4511 Create the subrange_type DIE using the given context DIE.
4512 (modified_type_die): Update call to subrange_type_die.
4514 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4516 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4517 Add multiple-include guard.
4519 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4521 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4522 all vector constant loadable by vsplt*.
4523 (output_vec_const_move): Likewise.
4525 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4528 * c-typeck.c (comptypes): Only treat enumerated types in the same
4529 translation unit as compatible with each other when they are the
4531 * doc/extend.texi: Update.
4533 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4536 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4537 array type from the array element type.
4539 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4541 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4542 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4543 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4544 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4545 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4547 2004-01-06 Eric Christopher <echristo@redhat.com>
4549 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4550 (DWARF2_DEBUGGING_INFO): Define.
4551 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4552 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4553 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4555 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4556 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4557 * config/mips/iris5gas.h: Ditto.
4558 (DBX_DEBUGGING_INFO): Remove.
4559 (DWARF2_DEBUGGING_INFO): Ditto.
4560 (MIPS_DEBUGGING_INFO): Ditto.
4561 (PREFERRED_DEBUGGING_TYPE): Ditto.
4562 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4563 (PREFERRED_DEBUGGING_TYPE): Ditto.
4564 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4565 * config/mips/elf64.h: Ditto.
4567 2004-01-06 Jan Hubicka <jh@suse.cz>
4569 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4570 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4572 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4574 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4575 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4576 * config/rs6000/darwin-ldouble.c: New.
4578 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4580 (constant_subword): Delete.
4581 * rtl.h (constant_subword): Delete prototype.
4582 (immed_double_const): Is not in varasm.c.
4583 * simplify-rtx.c (simplify_immed_subreg): New.
4584 (simplify_subreg): Use simplify_immed_subreg.
4586 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4587 than trying to generate RTL directly.
4588 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4591 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4593 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4595 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4596 function into a separate macro.
4597 (read_only_data_section): Add void argument.
4598 (private_data_section): Same.
4599 (read_only_private_data_section): Same.
4600 (toc_section): Same.
4602 2004-01-06 Jan Hubicka <jh@suse.cz>
4604 * invoke.texi: Remove typo in last change.
4607 * config.gcc: Accept opteron and athlon-64 as variants
4609 * i386.c (override_options): Likewise.
4610 * invoke.texi (i386 -mtune): Expand documentation.
4612 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4614 * alias.c: Fix comment typos.
4615 * builtins.c: Likewise.
4618 * dominance.c: Likewise.
4619 * dwarf2out.c: Likewise.
4620 * emit-rtl.c: Likewise.
4622 * final.c: Likewise.
4623 * fold-const.c: Likewise.
4625 * genattrtab.c: Likewise.
4626 * genrecog.c: Likewise.
4627 * gensupport.c: Likewise.
4628 * ggc-zone.c: Likewise.
4629 * integrate.c: Likewise.
4630 * local-alloc.c: Likewise.
4632 * recog.c: Likewise.
4633 * regmove.c: Likewise.
4634 * reg-stack.c: Likewise.
4635 * reorg.c: Likewise.
4636 * rtlanal.c: Likewise.
4638 * sched-ebb.c: Likewise.
4639 * simplify-rtx.c: Likewise.
4640 * toplev.c: Likewise.
4641 * varasm.c: Likewise.
4643 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4645 * doc/install.texi: Fix typos.
4646 * doc/invoke.texi: Likewise.
4647 * doc/md.texi: Likewise.
4649 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4651 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4653 2004-01-06 Jan Hubicka <jh@suse.cz>
4655 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4656 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4658 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4660 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4661 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4662 (MMX_REGPARM_MAX): Similarly for -mmmx.
4664 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4666 * config/sh/linux.h: Fix comment formatting.
4667 * config/sh/netbsd-elf.h: Likewise.
4668 * config/sh/sh.c: Likewise.
4669 * config/sh/sh.h: Likewise.
4670 * config/sh/vxworks.h: Likewise.
4672 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4674 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4675 * toplev.c (output_file_directive): Don't use
4676 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4678 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4680 * toplev.c: Fix broken checkin of 2003-12-30.
4682 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4684 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4685 (USING_MMAP): We don't support non-mmap.
4686 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4688 (struct page_entry): Remove bytes_free.
4689 (struct page_table_chain): Remove.
4690 (struct globals): Remove page_table member.
4691 (loookup_page_table_entry): Function deleted.
4692 (set_page_table_entry): Ditto.
4693 (ggc_allocated_p): No longer need page table lookups.
4694 (ggc_marked_p): Ditto.
4695 (alloc_small_page): Don't care about bytes_free anymore.
4696 (alloc_large_page): Round up size.
4697 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4698 their size the new way.
4699 Remove page table lookups and setting.
4700 (ggc_get_size): Calculate large object size the new way.
4701 (sweep_pages): Redo to account for fact that we no longer have
4703 (ggc_collect): No longer need to reincrement bytes_free.
4704 (ggc_pch_alloc_object): Handle new large objects properly.
4705 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4707 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4709 * doc/invoke.texi: Remove a page break.
4711 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4713 * config/avr/avr.c (avr_output_function_prologue): Remove an
4714 extra pair of curly braces.
4716 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4718 * config/mn10300/mn10300.c: Fix comment formatting.
4719 * config/mn10300/mn10300.h: Likewise.
4721 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4723 * tree.h: Update documentation on nothrow_flag.
4724 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4727 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4729 * doc/invoke.texi: Remove traces of dead ports.
4731 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4733 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4736 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4739 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4741 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4742 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4743 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4744 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4745 (mips_symbol_insns): Don't trust the local/global classification.
4746 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4747 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4748 -mno-explicit-relocs.
4749 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4750 between local and global symbols.
4752 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4754 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4755 (mips_preferred_reload_class): Declare.
4756 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4757 (EXTRA_CONSTRAINT): Update accordingly.
4758 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4759 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4760 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4761 mips_dangerous_for_la25_p.
4762 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4763 if mips_dangerous_for_la25_p.
4765 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4767 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4770 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4772 * configure.ac: Use AC_PROG_CPP_WERROR.
4773 * configure: Regenerate.
4775 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4777 * .cvsignore: Add autom4te.cache.
4779 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4781 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4782 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4783 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4784 then architecture options, then ABI options. General rewording.
4786 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4789 * doc/extend.texi: Clarify definition of malloc attribute.
4791 2004-01-04 Jan Hubicka <jh@suse.cz>
4793 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
4794 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
4795 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
4796 (cgraph_inline_p): Add extra argument reason.
4797 * cgraphunit.c: Minor formating fixes.
4798 cgraph_first_inlined_callee): New functions.
4799 (record_call_1): Record builtins too.
4800 (cgraph_analyze_function): Update inline_failed messages.
4801 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
4802 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
4803 (cgraph_check_inline_limits): Likewise; Add argument reason.
4804 (cgraph_set_inline_failed): New static function.
4805 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
4807 (cgraph_inline_p): Add new argument reason.
4808 * tree-inline.c (expand_call_inline): Update warning.
4810 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
4812 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
4813 with modern equivalents.
4814 * configure: Regenerate.
4816 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
4817 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
4818 * configure: Regenerate.
4820 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
4822 * configure.in: Rename to configure.ac.
4823 * configure.ac: Renamed from configure.in; make minimum necessary
4824 changes for autoconf 2.5x.
4825 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
4826 * configure: Regenerate with autoconf 2.57.
4828 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
4830 * config/mips/linux.h: Fix comment formatting.
4831 * config/mips/mips.c: Likewise.
4832 * config/mips/mips.h: Likewise.
4833 * config/mips/mips.md: Likewise.
4834 * config/mips/netbsd.h: Likewise.
4835 * config/mips/windiss.h: Likewise.
4837 2004-01-02 Richard Henderson <rth@redhat.com>
4839 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
4840 for sse and 387; add suppression for mmx.
4842 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
4844 * loop.c (loop_optimize): Free all loops_info's mems.
4846 * c-typeck.c (finish_init): Free spelling_base before
4849 * cfgloop.c (flow_loops_find): Always free the sbitmap
4852 * predict.c (estimate_probability): Free bbs after being
4855 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4857 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
4858 const_8bit_operand and call_address_operand.
4860 2004-01-02 Jan Hubicka <jh@suse.cz>
4862 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
4863 when there is nothing to inline but warnings are requested.
4864 (cgraph_decide_inlining): Fix memory leak.
4866 2004-01-02 Jan Hubicka <jh@suse.cz>
4868 * expr.c (store_constructor): Fix pasto in previous patch.
4870 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4872 * config/i386/cygming.h: Fix comment formatting.
4873 * config/i386/djgpp.h: Likewise.
4874 * config/i386/gthr-win32.c: Likewise.
4875 * config/i386/i386-interix.h: Likewise.
4876 * config/i386/i386.c: Likewise.
4877 * config/i386/i386.h: Likewise.
4878 * config/i386/openbsd.h: Likewise.
4879 * config/i386/winnt.c: Likewise.
4880 * config/i386/xm-mingw32.h: Likewise.
4882 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
4884 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
4885 copyright and last modification dates.
4887 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
4889 * doc/install.texi (Specific): Mention x86_64.
4891 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4893 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
4894 Call force_operand on plus_constant result.
4896 2004-01-01 Jan Hubicka <jh@suse.cz>
4898 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
4899 * expr.c (store_constructor): Use vec_init pattern.
4900 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
4901 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
4902 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
4903 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
4905 (sse2_unpc?pd): Fix pattern.
4906 (sse2_movlpd): Kill.
4907 (sse2_movsd): Deal with movlpd too.
4908 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
4909 (ix86_expand_vector_init): New.
4910 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
4911 * md.texi (vec_set, vec_extract): Document
4913 2003-12-31 Jan Hubicka <jh@suse.cz>
4916 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
4920 * toplev.c (dump_file_index): Reorder ce3 and bbro.
4921 (dump_file): Likewise.
4922 (rest_of_compilation): Likewise.
4925 * cgraph.c (cgraph_function_possibly_inlined): Even with
4926 flag_really_no_inline we inline always_inline functions.
4927 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
4928 for non-always_inline functions when there is flag_really_no_inline.
4929 (cgraph_decide_inlining): Limit work done when not inlining.
4930 (cgraph_decide_inlining_incrementally): Likewise.
4931 (cgraph_optimize_function): Check whether something got inlined.
4932 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
4933 extern inline functions when not inlining.
4935 * opts.c (decode_options): Disable crossjumping at -O1
4936 * invoke.texi (-O1): Document change.
4938 See ChangeLog.10 for earlier changes.