1 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3 * config/arc/arc-protos.h: Remove the prototype for
4 arc_setup_incoming_varargs.
5 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7 (arc_setup_incoming_varargs): Make it static.
8 (arc_external_libcall): Likewise.
9 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10 Remove the commented-out definition of
11 ASM_OUTPUT_EXTERNAL_LIBCALL.
13 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
15 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
16 to $$(slibdir) in the installation commands.
18 2004-02-05 David Edelsohn <edelsohn@gnu.org>
20 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
21 with inner_regno, not regno.
22 * rtlanal.c (refers_to_regno_p): Same.
24 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
26 * config.gcc: Remove i370 support.
28 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
30 * doc/install.texi: Update automake and autoconf version
31 requirements. Note where to find gcj automake version.
33 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
35 * Makefile.in (generate-manpages): Move dependencies to ...
37 * doc/makefile.texi: Document new targets.
38 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
40 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
43 Makefile.in (srcextra): Add a level of indirection to ...
44 (gcc.srcextra): ... here.
45 (po-generated): Delete.
46 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
48 (start.encap): Remove superfluous lang.srcextra dependency.
49 objc/Make-lang.in (po-generated): Delete.
51 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
53 * config/ia64/ia64.c (REG_GP): Remove.
55 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
57 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
59 2004-02-05 Devang Patel <dpatel@apple.com>
61 * dwarf2out.c (force_type_die): Look up input type itself
62 instead of root_type() of type.
64 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
66 * config/s390/s390.md ("*tmqidi_ext"): New insn.
67 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
68 pre-reload splitters are transformed to post-reload
69 define_insn_and_split patterns.
70 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
72 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
74 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
75 TARGET_PROMOTE_PROTOTYPES.
77 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
81 2004-01-15 Geoffrey Keating <geoffk@apple.com>
83 * c-typeck.c (constructor_asmspec): Delete.
84 (struct initializer_stack): Delete field 'asmspec'.
85 (start_init): Delete saving of asmspec.
86 (finish_init): Don't update constructor_asmspec.
87 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
88 * stmt.c (expand_asm): Duplicate strings from tree.
89 (expand_asm_operands): Likewise.
90 * tree.c (tree_size): Update computation of size of STRING_CST.
91 (make_node): Don't make STRING_CST nodes.
92 (build_string): Allocate string with tree node.
93 * tree.def (STRING_CST): Update comment.
94 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
95 (tree_string): Place contents of string in tree node.
96 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
99 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
101 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
104 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
106 * config/rs6000/altivec.md (*movv4si_internal): At least one
107 operand must be altivec_register_operand.
108 (*movv8hi_internal1): Likewise.
109 (*movv16qi_internal1): Likewise.
110 (*movv4sf_internal1): Likewise.
112 2004-02-05 David Edelsohn <edelsohn@gnu.org>
114 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
115 * configure: Regenerate.
117 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
119 * doc/install.texi: Update description of --gxx-include-dir to
120 give correct default value.
122 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
124 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
127 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
129 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
132 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
134 * emit-rtl.c: Update the comment about the file.
136 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
138 * sourcebuild.texi (Test Idioms): Update testcase naming
141 2004-02-04 Per Bothner <per@bothner.com>
143 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
144 * c-ppoutput.c (pp_dir_change): New function.
145 * c-common.h (pp_dir_change): New declaration.
146 * cpplib.h (struct cpp_options): Remove working_directory field.
147 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
148 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
149 Don't handle -fworking_directory here, but in c_common_post_options.
150 (read_original_directory): Don't back up when done.
151 Don't clear no-longer used working_directory flag.
152 * cpplib.h: Update declarations to match.
153 * c-lex.c (cb_dir_change): Move to c-opts.c.
154 (init_c_lex): Don't set dir_change callback here, since we want
155 to set it even if flag_preprocess_only.
156 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
157 (c_common_post_options): Set dir_change callback.
158 Call pp_dir_change if approporiate.
159 (finish_options): Don't call cpp_find_main_file here. Hence remove
160 unneeded parameter and result. Do LC_RENAME for <built-in>.
161 (c_common_post_options): Call cpp_read_main_file here instead.
162 (c_common_init): Update accordingly.
163 (push_command_line_include): Don't cpp_push_main_file.
164 Do LC_RENAME rather than LC_LEASE to get back to main file.
165 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
166 (c_common_parse_file): Call cpp_read_main_file for subsequent main
167 files, but call finish_options for all files.
168 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
169 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
170 cpp_find_main_file + cpp_push_main_file.
171 * c-lex.c (fe_file_change): Don't set main_input_filename here.
172 * opts.c (handle_options): Only set main_input_filename first time.
174 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
176 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
178 2004-02-04 Geoffrey Keating <geoffk@apple.com>
180 * reload.c (find_equiv_reg): When checking for register overlap,
181 don't index hard_regno_nregs with a pseudo-reg.
183 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
185 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
187 2004-02-04 David Edelsohn <edelsohn@gnu.org>
189 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
190 against FIRST_PSEUDO_REGISTER.
192 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
194 * Makefile.in: Move target, host overrides after per-language
197 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
198 (GNATLIBCFLAGS): Remove -g.
200 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
202 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
203 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
204 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
205 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
206 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
207 config/sparc/sparc.c, config/vax/vax.c: Revert the
208 replacements of "FALLTHRU" with "Fall through" done in the
211 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
213 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
214 config/arm/arm.c, config/arm/arm.md,
215 config/cris/cris-protos.h, config/fr30/fr30.c,
216 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
217 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
218 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
219 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
220 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
221 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
222 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
223 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
224 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
225 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
226 config/s390/s390.md, config/sparc/netbsd-elf.h,
227 config/sparc/openbsd.h, config/sparc/sparc.c,
228 config/xtensa/lib2funcs.S: Fix comment formatting.
230 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
232 * config/alpha/alpha.c, config/arc/arc.c,
233 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
234 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
235 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
236 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
237 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
238 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
239 config/iq2000/iq2000.c, config/m32r/m32r.c,
240 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
241 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
242 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
243 config/rs6000/rs6000.h, config/sparc/sparc.c,
244 config/vax/vax.c: Fix comment typos. Follow spelling
247 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
249 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
250 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
251 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
252 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
253 config/arm/fpa.md, config/arm/iwmmxt.md,
254 config/arm/netbsd-elf.h, config/arm/netbsd.h,
255 config/m68hc11/m68hc11.md, config/mips/iris5.h,
256 config/mn10300/mn10300.md, config/rs6000/altivec.md,
257 config/sparc/netbsd-elf.h: Update copyright.
259 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
261 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
262 for all modes whose size is greater than 8 bytes if ARCH32.
263 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
264 by reference if ARCH32.
266 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
268 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
270 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
272 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
273 to before adddi3 insn patterns.
274 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
275 "reload_insi"): Move to before addsi3 insn patterns.
277 2004-02-04 Mark Mitchell <mark@codesourcery.com>
279 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
280 parameter. Use it instead of current_function_is_thunk.
281 * function.h (struct function): Update documentation for is_thunk.
282 * tree.h (CALL_FROM_THUNK_P): New macro.
283 * config/alpha/alpha.c (alpha_sa_mask): Do not check
284 no_new_pseudos when testing current_function_is_thunk.
285 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
287 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
289 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
290 TARGET_SETUP_INCOMING_VARARGS.
292 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
294 * emit-rtl.c (gen_rtx): Remove.
295 * genattrtab.c: Don't mention gen_rtx in a comment.
296 * rtl.h: Remove the prototype for gen_rtx.
297 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
299 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
301 * config/arc/arc.h, config/fr30/fr30.h
302 (SETUP_INCOMING_VARARGS): Remove the target-independent
304 * doc/tm.texi: Don't mention deprecated target macros.
306 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
308 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
309 target-independent comment.
311 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
313 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
314 mention deprecated target macros.
316 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
318 * config.gcc: Remove obsolete ports and configurations.
319 * config/linux-aout.h, config/netware.h,
320 config/t-linux-gnulibc1, config/d30v/abi,
321 config/d30v/d30v-protos.h, config/d30v/d30v.c,
322 config/d30v/d30v.h, config/d30v/d30v.md,
323 config/d30v/libgcc1.asm, config/d30v/t-d30v,
324 config/dsp16xx/dsp16xx-modes.def,
325 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
326 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
327 config/i370/README, config/i370/i370-c.c,
328 config/i370/i370-protos.h, config/i370/i370.c,
329 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
330 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
331 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
332 config/i386/moss.h, config/i386/netware.h,
333 config/i386/svr3.ifile, config/i386/svr3dbx.h,
334 config/i386/svr3gas.h, config/i386/svr3z.ifile,
335 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
336 config/i960/i960-c.c, config/i960/i960-coff.h,
337 config/i960/i960-modes.def, config/i960/i960-protos.h,
338 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
339 config/i960/rtems.h, config/i960/t-960bare,
340 config/m68k/hp310.h, config/m68k/hp320.h,
341 config/m68k/hp320base.h, config/m68k/m68kv4.h,
342 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
344 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
345 doc/md.texi: Remove mentions of obsolete ports.
347 2004-02-04 Jan Hubicka <jh@suse.cz>
349 * alias.c (find_base_term, get_addr): Do not dereference NULL
350 pointer when all VALUE's locations has been invalidated.
351 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
353 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
355 * doc/invoke.texi (x86 options): Fix spelling/wording.
357 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
359 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
360 put the original string in a comment.
361 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
362 * config/mips/mips.c (mips_output_ascii): Likewise.
363 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
365 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
367 * system.h (GIV_SORT_CRITERION): Poison.
368 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
369 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
371 2004-02-03 Roger Sayle <roger@eyesopen.com>
374 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
375 multiplies with a multiplication of the wrong signedness, its the
376 signedness of the multiplication that we've performed that needs to
377 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
378 if expand_mult_highpart_adjust places the result in target.
380 2004-02-03 Richard Henderson <rth@redhat.com>
382 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
384 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
386 * config.gcc (sh[234]l): Use little endian fragments.
388 2004-02-03 Paul Koning <pkoning@equallogic.com>
390 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
391 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
392 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
393 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
394 floating point format.
395 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
397 (output_move_quad): Output float values in correct target format.
398 (legitimate_const_double_p): New function.
399 * config/pdp11/pdp11.h: Fix typos.
400 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
401 (TARGET_FLOAT_FORMAT): Ditto.
402 (pdp11_f_format, pdp11_d_format): Add external declarations.
403 (MAX_REGS_PER_ADDRESS): Corrected.
404 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
405 (PRINT_OPERAND): Output float literals in target format.
407 2004-02-03 Mark Mitchell <mark@codesourcery.com>
410 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
412 (access_public_node): Redefine.
413 (access_protected_node): Likewise.
414 (access_private_node): Likewise.
415 * tree.c (build_common_tree_nodes): Create access_public_node,
416 access_protected_node, and access_private_node.
418 2004-02-03 Steve Ellcey <sje@cup.hp.com>
420 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
421 (MASK_INLINE_INT_DIV_THR): Ditto.
422 (MASK_INLINE_SQRT_LAT): Ditto.
423 (MASK_INLINE_SQRT_THR): Ditto.
424 (MASK_DWARF2_ASM): Ditto.
425 (MASK_EARLY_STOP_BITS): Ditto.
427 2004-02-02 Paul Brook <paul@codesourcery.com>
429 Merge from csl-arm-branch.
431 2004-01-30 Paul Brook <paul@codesourcery.com>
433 * aof.h (REGISTER_NAMES): Add vfp reg names
434 (ADDITIONAL_REGISTER_NAMES): Ditto.
435 * aout.h (REGISTER_NAMES): Ditto.
436 (ADDITIONAL_REGISTER_NAMES): Ditto.
437 * arm-protos.h: Update/Add Prototypes.
438 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
439 Only allow 0.0 for VFP.
440 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
441 (values_fp): Rename from values_fpa. Update Users.
442 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
443 Update users. Only check valid constants for this hardware.
444 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
445 Only allow consts for FPA.
446 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
447 Only allow consts for FPA.
448 (use_return_insn): Check for saved VFP regs.
449 (arm_legitimate_address_p): Handle VFP DFmode addressing.
450 (arm_legitimize_address): Ditto.
451 (arm_general_register_operand): New function.
452 (vfp_mem_operand): New function.
453 (vfp_compare_operand): New function.
454 (vfp_secondary_reload_class): New function.
455 (arm_float_compare_operand): New function.
456 (vfp_print_multi): New function.
457 (vfp_output_fstmx): New function.
458 (vfp_emit_fstm): New function.
459 (arm_output_epilogue): Output VPF reg restore code.
460 (arm_expand_prologue): Output VFP reg save code.
461 (arm_print_operand): Add 'P'.
462 (arm_hard_regno_mode_ok): Return modes for VFP regs.
463 (arm_regno_class): Return classes for VFP regs.
464 (arm_compute_initial_elimination_offset): Include space for VFP regs.
465 (arm_get_frame_size): Ditto.
466 * arm.h (FIXED_REGISTERS): Add VFP regs.
467 (CALL_USED_REGISTERS): Ditto.
468 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
469 (FIRST_VFP_REGNUM): Define.
470 (LAST_VFP_REGNUM): Define.
471 (IS_VFP_REGNUM): Define.
472 (FIRST_PSEUDO_REGISTER): Include VFP regs.
473 (HARD_REGNO_NREGS): Handle VFP regs.
474 (REG_ALLOC_ORDER): Add VFP regs.
475 (enum reg_class): Add VFP_REGS.
476 (REG_CLASS_NAMES): Ditto.
477 (REG_CLASS_CONTENTS): Ditto.
478 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
479 (REG_CLASS_FROM_LETTER): Add 'w'.
480 (EXTRA_CONSTRAINT_ARM): Add 'U'.
481 (EXTRA_MEMORY_CONSTRAINT): Define.
482 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
483 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
484 (REGISTER_MOVE_COST): Ditto.
485 (PREDICATE_CODES): Add arm_general_register_operand,
486 arm_float_compare_operand and vfp_compare_operand.
487 * arm.md (various): Rename as above.
488 (divsf3): Enable when TARGET_VFP.
493 (arm_movdi): Disable when TARGET_VFP.
494 (arm_movsi_insn): Ditto.
495 (movsi): Only split with general regs.
496 (cmpsf): Use arm_float_compare_operand.
497 (push_fp_multi): Restrict to TARGET_FPA.
500 * fpa.md (various): Rename as above.
501 * doc/md.texi: Document ARM w and U constraints.
503 2004-01-15 Paul Brook <paul@codesourcery.com>
505 * config.gcc: Add with_fpu. Allow with-float=softfp.
506 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
507 Break out of loop when we find a float-abi. Fix typo.
508 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
510 * doc/install.texi: Document --with-fpu.
512 2003-01-14 Paul Brook <paul@codesourcery.com>
514 * config.gcc (with_arch): Add armv6.
515 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
516 * config/arm/arm.c (arm_overrride_options): Ditto.
518 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
520 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
521 (FL_ARCH6): Renamed from FL_ARCH6J.
522 (arm_arch3m): Renamed from arm_fast_multiply.
523 (arm_arch6): Renamed from arm_arch6j.
524 * arm.h: Update all uses of above.
525 * arm-cores.def: Likewise.
528 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
529 not arm6j. Add entry for arch armv6.
531 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
533 * arm.c (arm_emit_extendsi): Delete.
534 * arm-protos.h (arm_emit_extendsi): Delete.
535 * arm.md (zero_extendhisi2): Also handle zero-extension of
537 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
538 (thumb_zero_extendhisi2): Only match if not v6.
539 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
540 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
541 (thumb_extendqisi2): Likewise.
542 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
543 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
544 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
545 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
546 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
547 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
548 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
549 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
550 (arm_extendqisi2addsi): Likewise.
552 2003-12-31 Mark Mitchell <mark@codesourcery.com>
555 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
556 + REG addressing modes.
558 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
559 + REG addressing modes.
561 2003-12-30 Mark Mitchell <mark@codesourcery.com>
563 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
566 2003-30-12 Paul Brook <paul@codesourcery.com>
568 * longlong.h: protect arm inlines with !defined (__thumb__)
570 2003-30-12 Paul Brook <paul@codesourcery.com>
572 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
574 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
576 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
579 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
581 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
582 to the virtual incoming args pointer for downward stacks.
584 2003-12-29 Paul Brook <paul@codesourcery.com>
586 * config/arm/arm-cores.def: Add cost function.
587 * config/arm/arm.c (arm_*_rtx_costs): New functions.
588 (arm_rtx_costs): Remove
589 (struct processors): Add rtx_costs field.
590 (all_cores, all_architectures): Ditto.
591 (arm_override_options): Set targetm.rtx_costs.
592 (thumb_rtx_costs): New function.
593 (arm_rtx_costs_1): Remove cases handled elsewhere.
594 * config/arm/arm.h (processor_type): Add COSTS parameter.
596 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
598 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
599 (arm926ejs.md): Include it.
600 * config/arm/arm926ejs.md: New pipeline description.
602 2003-12-24 Paul Brook <paul@codesourcery.com>
604 * config/arm/arm.c (arm_arch6j): New variable.
605 (arm_override_options): Set it.
606 (arm_emit_extendsi): New function.
607 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
608 * config/arm/arm.h (arm_arch6j): Declare.
609 * config/arm/arm.md: Add sign/zero extend insns.
611 2003-12-23 Paul Brook <paul@codesourcery.com>
613 * config/arm/arm.c (all_architectures): Add armv6.
614 * doc/invoke.texi: Document it.
616 2003-12-19 Paul Brook <paul@codesourcery.com>
618 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
619 insn patterns to match.
620 * config/arm/arm-generic.md: Ditto.
621 * config/arm/cirrus.md: Ditto.
622 * config/arm/fpa.md: Ditto.
623 * config/amm/iwmmxt.md: Ditto.
624 * config/arm/arm1026ejs.md: Ditto.
625 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
628 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
630 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
631 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
632 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
633 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
634 arm_no_early_mul_dep): Correctly deal with conditional execution,
635 parallels and single shift operations.
636 (arm_no_early_alu_shift_value_dep): Define.
637 * arm.md (attr type): Replace 'normal' with 'alu',
638 'alu_shift' and 'alu_shift_reg'.
639 (attr core_cycles): Adjust.
640 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
641 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
642 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
643 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
644 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
645 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
646 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
647 attribute appropriately.
648 * config/arm/arm1026ejs.md (alu_op): Adjust.
649 (alu_shift_op, alu_shift_reg_op): New.
650 * config/arm/arm1136.md: Add better bypasses for early
651 registers. Remove load[234] and store[234] bypasses.
653 (11_alu_shift_op, 11_alu_shift_reg_op): New.
655 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
657 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
658 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
659 * config/arm/arm.c (arm_no_early_store_addr_dep,
660 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
661 * config/arm/arm1026ejs.md: Add load-store bypass.
662 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
663 Add bypasses between instructions.
665 2003-12-10 Paul Brook <paul@codesourcery.com>
667 * config/arm/arm.c (arm_fpu_model): New variable.
668 (arm_fload_abi): New variable.
669 (target_fpe_name): Rename from target_fp_name.
670 (target_fpu_name): New variable.
671 (arm_is_cirrus): Remove.
672 (fpu_desc): New struct.
674 (pf_model_for_fpu): Define.
675 (all_loat_abis): Define.
676 (arm_override_options): Set fp arch flags based on -mfpu=
678 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
679 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
680 (*): Use new TARGET_* flags.
681 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
682 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
683 (TARGET_SOFT_FLOAT): Ditto.
684 (TARGET_SOFT_FLOAT_ABI): New.
685 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
687 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
688 (TARGET_OPTIONS): Add -mfpu=.
689 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
690 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
691 (arm_pf_model): Define.
692 (arm_float_abi_type): Define.
693 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
694 * config/arm/arm.md: Use new TARGET_* flags.
695 * config/arm/cirrus.md: Ditto.
696 * config/arm/fpa.md: Ditto.
697 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
698 * config/arm/semi.h (ASM_SPEC): Ditto.
699 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
700 (FPUTYPE_DEFAULT): Set to VFP.
701 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
703 2003-11-22 Phil Edwards <phil@codesourcery.com>
706 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
707 'bx' instead of 'b' to avoid branch range restrictions. Output
708 the thunk immediately before the thunked-to function.
709 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
710 .thumb_func if a thunk is being generated. Emit .code 16 along
711 with .thumb_func if a thunk is not being generated.
713 2003-11-15 Nicolas Pitre <nico@cam.org>
715 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
716 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
717 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
718 (lshrdi3_iwmmxt): Renamed from lshrdi3.
719 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
721 2003-11-12 Steve Woodford <scw@wasabisystems.com>
722 Ian Lance Taylor <ian@wasabisystems.com>
724 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
725 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
727 2003-11-05 Phil Edwards <phil@codesourcery.com>
729 * config/arm/arm.md (insn): Add new V6 instruction names.
730 (generic_sched): New attr.
731 * config/arm/arm-generic.md: Use generic_sched here.
732 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
733 stages of pipeline. Adjust latency counts accordingly.
734 * config/arm/arm1136jfs.md: New file.
736 2003-10-28 Mark Mitchell <mark@codesourcery.com>
738 * config/arm/arm.h (processor_type): New enumeration type.
739 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
740 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
741 (CPP_CPU_ARCH_SPEC): Likewise.
742 * config/arm/arm.c (arm_tune): New variable.
743 (all_cores): Use cores.def.
744 (all_architectures): Add representative processor.
745 (arm_override_options): Restructure way in which tuning
746 information is deduced.
747 * arm.md: Update "insn" and "type" attributes throughout.
748 (insn): New attribute.
749 (type): Compute "mult" from "insn" attribute. Add load2,
750 load3, load4 alternatives.
751 (arm automaton): Move to arm-generic.md.
752 * config/arm/arm-cores.def: New file.
753 * config/arm/arm-generic.md: Likewise.
754 * config/arm/arm1026ejs.md: Likewise.
756 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
758 * doc/invoke.texi (SPARC options): Remove -mflat and
759 all -mxxx (xxx:chip) options.
760 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
761 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
762 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
763 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
764 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
765 * config/sparc/sparc.c: Likewise.
766 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
767 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
768 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
769 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
770 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
771 (sparc_flat_must_save_register_p): Likewise.
772 (sparc_flat_compute_frame_size): Likewise.
773 (sparc_flat_save_restore): Likewise.
774 (sparc_flat_function_prologue): Likewise.
775 (sparc_flat_function_epilogue): Likewise.
776 (sparc_flat_epilogue_delay_slots): Likewise.
777 (sparc_flat_eligible_for_epilogue_delay): Likewise.
778 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
779 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
780 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
781 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
782 (CONDITIONAL_REGISTER_USAGE): Likewise.
783 (FRAME_POINTER_REQUIRED): Likewise.
784 (INITIAL_ELIMINATION_OFFSET): Likewise.
785 (BASE_RETURN_VALUE_REG): Likewise.
786 (BASE_OUTGOING_VALUE_REG): Likewise.
787 (BASE_PASSING_ARG_REG): Likewise.
788 (BASE_INCOMING_ARG_REG): Likewise.
789 (INCOMING_REGNO): Likewise.
790 (OUTGOING_REGNO): Likewise.
791 (LOCAL_REGNO): Likewise.
792 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
793 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
794 (EPILOGUE_USES): Likewise.
795 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
796 ("flat" attribute): Delete.
797 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
799 (call followed by jump define_peephole's): Delete.
800 (exception_receiver): Likewise.
801 (builtin_setjmp_receiver): Likewise.
802 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
804 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
808 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
810 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
811 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
812 Include langhooks.h. Replace c_common_truthvalue_conversion
813 with the truthvalue_conversion language hook throughout.
814 (expr_no_commas): Call default_conversion before save_expr
815 for the first term of the production 'x ? : y'.
816 * c-common.c (c_common_truthvalue_conversion): Remove
817 obsolete block. Invoke recursively the hook instead
819 * c-convert.c (convert): handle ERROR_MARK_NODE.
820 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
821 returned by the truthvalue_conversion language hook.
822 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
823 c_objc_common_truthvalue_conversion.
824 * c-objc-common.c (c_objc_common_truthvalue_conversion):
826 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
827 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
828 c_objc_common_truthvalue_conversion.
830 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
832 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
834 (LIBCALL_VALUE): Likewise.
835 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
836 gen_rtx_CC0 instead of gen_rtx.
837 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
838 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
839 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
841 (m68hc11_emit_logical): Likewise.
843 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
845 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
846 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
847 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
848 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
849 config/mips/mips.md, config/mmix/mmix.c,
850 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
851 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
852 config/rs6000/altivec.md, config/s390/s390.c,
853 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
854 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
855 Use const0_rtx instead of GEN_INT (0). Do the same for other
856 constants that are readily available.
858 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
860 * doloop.c, optabs.c, regmove.c, sched-deps.c,
861 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
862 instead of GEN_INT (0). Do the same for other constants that
863 are readily available.
865 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
867 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
869 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
871 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
873 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
874 gen_rtx_ASHIFT instead of gen_rtx.
875 (udivmodqi4): Likewise.
877 2004-02-02 Richard Henderson <rth@redhat.com>
880 * expr.c (store_expr): Use force_operand before emit_move_insn.
882 2004-02-02 Jeff Law <law@redhat.com>
883 Roger Sayle <roger@eyesopen.com>
885 * tree.c (commutative_tree_code, associative_tree_code): New
887 (iterative_hash_expr): Use commutative_tree_code.
888 * tree.h (commutative_tree_code, associative_tree_code): Declare.
889 * fold-const.c (operand_equal_p): Use commutative_tree_code
890 rather than inlining the commutativity check.
893 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
895 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
896 * config/frv/frv-protos.h: Remove the prototype for
897 frv_function_arg_keep_as_reference.
898 * config/frv/frv.c (frv_function_arg_keep_as_reference):
900 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
901 * config/stormy16/stormy16.h: Remove the commented-out
902 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
904 2004-02-03 Alan Modra <amodra@bigpond.net.au>
907 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
910 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
912 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
915 2004-02-02 Eric Christopher <echristo@redhat.com>
916 Zack Weinberg <zack@codesourcery.com>
918 * c-opts.c (c_common_handle_option): Add -finput-charset.
920 * cppcharset.c (one_iso88591_to_utf8): Remove.
921 (convert_iso88591_utf8): Ditto.
922 (conversion_tab): Remove 8859-1 converter.
923 (_cpp_input_to_utf8): Remove.
924 (_cpp_init_iconv_buffer): Ditto.
925 (_cpp_close_iconv_buffer): Ditto.
926 (_cpp_convert_input): New function.
927 (_cpp_default_encoding): Ditto.
928 * cpphash.h: Add/remove prototypes for above.
929 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
930 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
931 for narrow execution and input character sets.
932 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
933 * doc/cppopts.texi: Document -finput-charset.
935 2004-02-02 David Edelsohn <edelsohn@gnu.org>
937 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
938 against FIRST_PSEUDO_REGISTER.
940 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
942 * doc/invoke.texi (SPARC options): Further improve.
944 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
946 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
947 config/h8300/h8300.c, config/ip2k/ip2k.md,
948 config/iq2000/iq2000.c, config/mips/mips.c,
949 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
950 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
951 config/v850/v850.md: Fix indentation.
953 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
955 * config/sparc/sparc.c (function_arg_slotno): Align TImode
956 arguments on a 16-byte boundary in the parameter array if ARCH64.
957 Split handling of TFmode.
959 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
961 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
962 Don't test CONSTANT_P (x).
963 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
964 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
967 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
969 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
971 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
973 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
974 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
975 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
976 config/iq2000/iq2000.c, config/m32r/m32r.c,
977 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
978 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
979 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
980 config/stormy16/stormy16.c, config/v850/v850.md,
981 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
983 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
985 * config/mcore/mcore.c (block_move_sequence): Replace
986 gen_rtx_CONST_INT with GEN_INT.
988 2004-02-02 Jan Hubicka <jh@suse.cz>
990 * alias.c (record_set): Use hard_regno_nregs.
991 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
992 * builtins.c (apply_args_size): Likewise.
993 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
994 mark_set_regs, add_stored_regs, mark_referenced_regs,
995 insert_restore, insert_save, insert_one_insn): Likewise.
996 * cfgcleanup.c: Include regs.h
997 (mark_effect, mentions_nonequal_regs): Likewise.
998 * cfgrtl.c (mark_killed_regs): Likewise
999 * combine.c (update_table_tick, record_value_for_reg,
1000 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
1001 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
1002 reg_bitfield_target_p, distribute_notes): Likewise.
1003 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
1004 exp_equiv_p, cse_insn): Likewise.
1005 * cselib.c (cselib_lookup): Likewise.
1006 (cselib_invalidate_regno, cselib_record_set): Likewise.
1007 * df.c (df_ref_record): Likewise.
1008 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
1010 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
1011 count_or_remove_death_notes_bb): Likewise.
1012 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
1013 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
1014 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
1015 * integrate.c (mark_stores): Likewise.
1016 * jump.c (delete_prior_computation): Likewise.
1017 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1018 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
1019 * loop.c (LOOP_REGNO_NREGS): Likewise.
1020 * postreload.c (reload_combine, reload_combine_note_store,
1021 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
1022 * ra-colorize.c (combine, color_usable_p, get_free_reg,
1023 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
1024 try_recolor_web, insert_coalesced_conflicts, check_colors,
1025 break_precolored_alias): Likewise.
1026 * ra-debug.c: Include regs.h
1027 (ra_print_rtx_object): Likewise.
1028 * ra-rewrite (choose_spill_colors): Likewise.
1029 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
1030 * ra.c (init_ra): Likewise.
1031 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
1032 peep2_find_free_register): Likewise.
1033 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
1034 * regclass.c (hard_regno_nregs): New array.
1035 (init_reg_modes_once): Initialize it.
1036 (choose_hard_reg_mode): Use it.
1037 (record_reg_classes): Likewise.
1038 * regmove.c (mark_flags_life_zones): Likewise.
1039 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1040 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1041 copy_value, maybe_mode_change, find_oldest_value_reg,
1042 copyprop_hardreg_forward_1):
1043 * regs.h (hard_regno_nregs): Declare.
1044 * realod.c (reload_inner_reg_of_subreg): Use it.
1045 (push_reload, combine_reloads, find_dummy_reload,
1046 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1047 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1048 reload_adjust_reg_for_mode): Likewise.
1049 * reload1.c (compute_use_by_pseudos, count_pseudo,
1050 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1051 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1052 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1053 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1054 delete_output_reload): Likewise.
1055 * resource.c (update_live_status, mark_referenced_resources,
1056 mark_set_resources, mark_target_live_regs): Likewise.
1057 * rtlanal.c: Include regs.h
1058 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1059 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1060 subreg_regno_offset, subreg_offset_representable_p,
1061 hoist_test_store): Likewise.
1062 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1063 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1064 * stmt.c: Include regs.h
1065 (decl_conflicts_with_clobbers_p): Likewise.
1066 * varasm.c (make_decl_rtl): Likewise.
1067 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1069 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1071 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1072 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1073 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1074 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1075 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1076 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1077 config/iq2000/iq2000.h, config/m32r/m32r.c,
1078 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1079 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1080 config/mcore/mcore.c, config/mcore/mcore.h,
1081 config/mcore/mcore.md, config/mips/mips.c,
1082 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1083 config/rs6000/rs6000.c, config/s390/s390.c,
1084 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1085 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1086 "gen_rtx (FOO, " with "gen_rtx_FOO (".
1088 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1090 * config/h8300/h8300.md (two peephole2's): New.
1092 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1094 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1095 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1096 (ASM_CPU_SPEC): Likewise
1097 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1098 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
1100 2004-02-01 Roger Sayle <roger@eyesopen.com>
1102 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1103 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1104 (expand_builtin): Always call expand_builtin_pow.
1106 2004-02-01 Roger Sayle <roger@eyesopen.com>
1108 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1109 BUILT_IN_SIGNBITL): New GCC builtins.
1110 * builtins.c (expand_builtin_signbit): New function to RTL expand
1111 calls to signbit, signbitf and signbitl as inline intrinsics.
1112 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1113 (fold_builtin_signbit): New function to perform constant folding
1114 of signbit, signbitf and signbitl.
1115 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1117 * doc/extend.texi: Document new signbit{,f,l} builtins.
1119 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
1121 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1123 2004-02-01 Chris Demetriou <cgd@broadcom.com>
1125 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1126 "mips_const_double_ok" and "simple_memory_operand", which were
1127 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1128 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1129 for removal of simple_memory_operand.
1131 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1133 * config/c4x/c4x.md: Use GEN_INT instead of
1134 gen_rtx (CONST_INT, ...).
1136 2004-01-31 Richard Henderson <rth@redhat.com>
1138 * varasm.c (output_constant_pool): Don't zap the pool.
1140 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1142 * genrecog.c (decision_type): Add DT_const_int.
1143 (write_cond) [DT_const_int]: Print a comparison against small
1145 (write_node): Simplify comparisons against small constants
1146 before printing tests.
1148 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1150 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1151 instead of gen_rtx_CONST_INT.
1153 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1155 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1156 instead of gen_rtx_CONST_INT.
1158 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1160 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1161 hook_bool_CUMULATIVE_ARGS_false.
1162 * targhooks.c (default_strict_argument_naming): Rename to
1163 hook_bool_CUMULATIVE_ARGS_false.
1164 * targhooks.h: Update the prototype for
1165 default_strict_argument_naming.
1167 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1169 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1170 * config/sh/sh.h: Likewise.
1171 * config/sh/sh.md: Likewise.
1173 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1175 * doc/invoke.texi (SPARC options): Restructure and update.
1177 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1179 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1180 STRICT_ARGUMENT_NAMING): Poison.
1181 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1182 hook_bool_tree_false.
1183 * targhooks.c (default_promote_function_args): Remove.
1184 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1185 Don't check incoming.
1186 (default_strict_argument_naming): Don't use
1187 STRICT_ARGUMENT_NAMING.
1188 * targhooks.h: Remove the prototype for
1189 default_promote_function_args.
1191 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1193 * config/i386/i386-protos.h: Remove the prototype for
1194 ix86_setup_incoming_varargs.
1195 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1196 (ix86_setup_incoming_varargs): Make it static.
1197 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1199 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1201 * alloc-pool.c: Fix comment typos.
1202 * builtin-types.def: Likewise.
1203 * builtins.def: Likewise.
1204 * c-pretty-print.c: Likewise.
1206 * reload1.c: Likewise.
1208 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1210 * doc/invoke.texi: Follow spelling conventions.
1211 * doc/tm.texi: Likewise.
1213 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1215 * doc/install.texi: Fix typos.
1216 * doc/invoke.texi: Likewise.
1218 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1220 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1221 registers as pointers.
1222 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1224 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1226 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1227 and restore it to gen_lowpart_general on exit.
1228 (gen_lowpart_for_combine): Adjust all callers to go through
1230 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1231 and restore it to gen_lowpart_general on exit.
1232 (gen_lowpart_if_possible): Adjust all callers to go through
1234 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1235 (gen_lowpart): Declare as pointer to function, initialized to
1236 gen_lowpart_general.
1237 * rtl.h (gen_lowpart): Declare as pointer to function.
1239 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1241 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1242 * calls.c: Likewise.
1243 * emit-rtl.c: Likewise.
1244 * function.c: Likewise.
1245 * reload1.c: Likewise.
1246 * config/i386/cygming.h: Likewise.
1247 * config/i386/i386.c: Likewise.
1248 * config/i386/winnt.c: Likewise.
1250 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1253 * doc/install.texi: document --enable-__cxa_atexit option.
1254 * configure.ac: Disable __cxa_atexit if not supported.
1255 * configure: Regenerate.
1257 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1259 * ggc-zone.c (ggc_free): New function.
1261 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1263 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1264 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1265 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1266 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1267 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1268 config/alpha/alpha.c, config/alpha/alpha.h,
1269 config/alpha/alpha.md, config/alpha/unicosmk.h,
1270 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1271 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1272 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1273 config/frv/frvend.c, config/i386/cygming.h,
1274 config/i386/djgpp.h, config/i386/emmintrin.h,
1275 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1276 config/i386/i386-protos.h, config/i386/openbsd.h,
1277 config/i386/winnt.c, config/i386/xm-mingw32.h,
1278 config/i386/xmmintrin.h, config/ia64/ia64.md,
1279 config/iq2000/iq2000.md, config/m32r/m32r.md,
1280 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1281 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1282 config/mips/iris5gas.h, config/mips/iris6.h,
1283 config/mips/iris6gas.h, config/mips/linux.h,
1284 config/mips/mips.md, config/mips/netbsd.h,
1285 config/mips/openbsd.h, config/mips/windiss.h,
1286 config/pa/fptr.c, config/rs6000/aix.h,
1287 config/rs6000/altivec.h, config/rs6000/darwin.h,
1288 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1289 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1290 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1291 config/sparc/sol2.h: Update copyright.
1293 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1295 * Makefile.in (abs_docdir, abs_srcdir): Define.
1296 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1298 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1300 * genconfig.c (main): Have CC0_P check its operand even on a
1303 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1305 * config/alpha/alpha.c: Remove mentions of deprecates macros
1306 in comments, remove some target-independent comments about target
1307 macros, and/or add minimal function comments for target hook
1309 * config/avr/avr.c: Likewise.
1310 * config/ia64/ia64.h: Likewise.
1311 * config/ip2k/ip2k.c: Likewise.
1312 * config/iq2000/iq2000.c: Likewise.
1313 * config/m32r/m32r.h: Likewise.
1314 * config/m68hc11/m68hc11.c: Likewise.
1315 * config/mcore/mcore.c: Likewise.
1316 * config/mmix/mmix.c: Likewise.
1317 * config/mn10300/mn10300.c: Likewise.
1318 * config/pa/pa.c: Likewise.
1319 * config/pdp11/pdp11.c: Likewise.
1320 * config/rs6000/rs6000.h: Likewise.
1321 * config/sh/sh.c: Likewise.
1322 * config/sh/sh.h: Likewise.
1323 * config/sparc/sparc.c: Likewise.
1324 * config/sparc/sparc.h: Likewise.
1325 * config/stormy16/stormy16.c: Likewise.
1326 * config/xtensa/xtensa.c: Likewise.
1328 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1330 PR optimization/12147
1331 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1332 RELOAD_FOR_OPADDR_ADDR.
1333 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1334 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1336 2004-01-30 Jan Hubicka <jh@suse.cz>
1338 * reload.c (get_secondary_mem): Fix updating of
1339 secondary_memlocs_elim_used.
1341 2004-01-30 Richard Henderson <rth@redhat.com>
1343 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1344 (MAX_RTX_HASH_TABLE): Remove.
1345 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1346 (first_pool, last_pool, pool_offset): Remove.
1347 (struct rtx_constant_pool): Split out from ...
1348 (struct varasm_status): ... here. Reference one via pointer.
1349 (struct constant_descriptor_rtx): Merge struct pool_constant.
1351 (decode_rtx_const): Remove.
1352 (const_hash_rtx, compare_constant_rtx): Remove.
1353 (record_constant_rtx): Remove.
1354 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1355 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1356 (const_rtx_hash_1, const_rtx_hash): New.
1357 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1358 (simplify_subtraction): Use simplify_rtx.
1359 (force_const_mem): Rewrite to use new data structures.
1360 (find_pool_constant): Likewise.
1361 (get_pool_constant, get_pool_constant_mark,
1362 get_pool_constant_for_function, get_pool_mode,
1363 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1364 (output_constant_pool_2): Split out from output_constant_pool.
1365 (output_constant_pool_1): Likewise. Use new pool datastructures.
1366 (output_constant_pool): Zap entire pool datastructure.
1367 (mark_constant): Use new pool datastructures.
1368 (mark_constants): Use for_each_rtx.
1369 (mark_constant_pool): Use new pool datastructures.
1371 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1373 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1374 Copy operands[1] to pseudo for simplify_gen_subreg.
1376 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1378 * gcse.c (bypass_block): Fix a typo in the previous check-in
1381 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1383 * toplev.c: Include alloc-pool.h.
1384 * Makefile.in (toplev.c): Update dependencies.
1386 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1388 * combine.c (simplify_shift_const, case XOR): Be careful when
1389 commuting XOR with ASHIFTRT.
1391 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1392 Eric Botcazou <ebotcazou@libertysurf.fr>
1394 * config/sparc/sparc-protos.h: Remove the prototype for
1395 sparc_builtin_saveregs.
1396 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1397 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1398 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1399 (TARGET_STRUCT_VALUE_RTX): Likewise.
1400 (TARGET_RETURN_IN_MEMORY): Likewise.
1401 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1402 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1403 (sparc_builtin_saveregs): Make it static.
1404 (sparc_promote_prototypes): New.
1405 (sparc_struct_value_rtx): Likewise.
1406 (sparc_return_in_memory): Likewise.
1407 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1408 (PROMOTE_FUNCTION_RETURN): Likewise.
1409 (RETURN_IN_MEMORY): Likewise.
1410 (STRUCT_VALUE): Likewise.
1411 (STRUCT_VALUE_INCOMING): Likewise.
1412 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1413 (STRICT_ARGUMENT_NAMING): Likewise.
1414 (PROMOTE_PROTOTYPES): Likewise.
1416 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1418 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1421 * varasm.c (const_hash_1) <STRING_CST>: Use the
1422 address to compute the hash value if flag_writable_strings.
1423 (compare_constant) <STRING_CST>: Compare the addresses
1424 if flag_writable_strings.
1425 (build_constant_desc): Do not copy the expression for a
1426 STRING_CST if flag_writable_strings.
1428 2004-01-30 Jan Hubicka <jh@suse.cz>
1430 * alloc-pool.c: Include hashtab.h
1431 (alloc_pool_descriptor): New structure
1432 (alloc_pool_hash): New global variable.
1433 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1434 (create_alloc_pool): Update statistics.
1435 (free_alloc_pool): Likewise.
1436 (pool_alloc): Likewise.
1437 (output_info): New structure
1438 (print_statistics, dump_alloc_pool_statistics): New function.
1439 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1440 (dump_alloc_pool_statistics): Declare.
1441 * toplev.c (finalize): Dump statistics.
1443 * reload.c (secondary_memlocs_elim_used): New static variable.
1444 (get_secondary_mem): Update it.
1445 (find_reloads): Use it.
1447 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1449 * toplev.c: Fix broken checkin of 2003-12-30, again.
1451 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1453 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1454 s390*-*-* targets by specifying a 'nop' insn.
1455 * configure: Regenerate.
1457 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1460 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1462 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1464 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1465 of addr when creating MEM copy.
1467 2004-01-29 Devang Patel <dpatel@apple.com>
1469 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1471 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1474 * reload.c (find_reloads): Only support one pair of commutative
1477 2004-01-29 Roger Sayle <roger@eyesopen.com>
1480 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1481 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1484 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1486 * config/frv/frv.c: Don't mention deprecated macros in
1487 comments. Remove some target-independent comments about
1489 * config/frv/frv.h: Likewise.
1491 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1493 * cfghooks.c (split_block): Set probability and count of the
1496 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1498 * dwarf2out.c (struct die_struct): Added field decl_id.
1499 (decl_die_table): Changed to hash table.
1500 (decl_die_table_allocated): Deleted.
1501 (decl_die_table_in_use): Deleted.
1502 (DECL_DIE_TABLE_INCREMENT): Deleted.
1503 (decl_die_table_hash): New function.
1504 (decl_die_table_eq): New function.
1505 (lookup_decl_die): Lookup in a hash table.
1506 (equate_decl_number_to_die): Insert into a hash table.
1507 (dwarf2out_init): Init hash table decl_die_table.
1509 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1511 PR optimization/13424
1512 * expr.c (store_constructor): Revert 2003-12-03 change.
1514 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1515 expected before returning early. Avoid sharing RTL if they
1518 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1519 handling so that memory attributes are preserved. Don't call
1520 ix86_set_move_mem_attrs.
1521 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1522 (ix86_expand_clrstr): Rename src argument to
1523 dst. Rework rep_stos and strset handling so that memory attributes
1525 (ix86_expand_strlen): Pass src argument to
1526 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1527 memory attributes are preserved.
1528 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1529 change_address instead of gen_rtx_MEM.
1530 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1532 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1533 strmovqi, strmovqi_rex64): Remove.
1534 (rep_mov*, strmov*): Prefix insn names with *.
1535 (strset, strset_singleop, rep_stos): New expanders.
1536 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1537 strsetqi, strsetqi_rex64): Remove.
1538 (rep_stos*, strset*): Prefix insn names with *.
1539 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1541 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1543 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1544 Prefix insn names with *.
1545 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1546 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1547 (strlenqi_1): New expander.
1548 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1550 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1552 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1553 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1554 verify_flow_info): Declaration removed.
1555 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1556 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1557 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1558 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1559 instead of delete_block.
1560 * cfghooks.c: Include timevar.h and toplev.h.
1561 (cfg_hooks): Define here.
1562 (verify_flow_info, dump_bb): Moved from cfg.c.
1563 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1564 split_block, split_block_after_labels, move_block_after,
1565 delete_basic_block, split_edge, create_basic_block,
1566 create_empty_bb, can_merge_blocks_p, merge_blocks,
1567 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1569 * cfghooks.h (struct cfg_hooks): Added fields name,
1570 make_forwarder_block, tidy_fallthru_edge and
1571 move_block_after. Changed type of verify_flow_info, dump_bb,
1572 split_block fields. Renamed cfgh_split_edge and delete_block
1574 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1575 split_block, delete_block, split_edge, create_basic_block,
1576 can_merge_blocks_p, merge_blocks): Macros removed.
1577 (cfg_hooks): Do not export.
1578 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1579 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1580 move_block_after, delete_basic_block, split_edge, create_basic_block,
1581 create_empty_bb, can_merge_blocks_p, merge_blocks,
1582 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1584 (cfg_layout_rtl_cfg_hooks): Declare.
1585 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1587 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1588 (redirect_edge_with_latch_update): Removed.
1589 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1590 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1591 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1592 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1593 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1594 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1596 (rtl_create_basic_block): Coding style fix.
1597 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1598 rtl_make_forwarder_block): New functions.
1599 (update_cfg_after_block_merging): Removed.
1600 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1601 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1603 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1604 find_if_case_2): Don't update dominators.
1605 * timevar.def (TV_CFG_VERIFY): New.
1606 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1607 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1608 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1609 (remove_bbs): Don't call remove_bbs.
1610 (create_preheader): Use make_forwarder_block.
1611 (mfb_keep_just, mfb_update_loops): New static functions.
1613 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1615 * config/avr/avr.h: Remove target-independent comments about
1618 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1620 * timevar.c (timevar_print): Mention when checking is enabled.
1622 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1624 * c-lex.c (c_lex): Rename to...
1625 (c_lex_with_flags): Add new parameter to get CPP flags.
1626 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1627 * c-pragma.h (c_lex_with_flags): Declare.
1629 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1631 * config/mcore/mcore.c (mcore_external_libcall): Add a
1633 (mcore_return_in_memory): Likewise.
1635 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1637 * config/mcore/mcore-protos.h: Remove the prototype for
1638 mcore_setup_incoming_varargs.
1639 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1640 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1641 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1642 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1643 (TARGET_STRUCT_VALUE_RTX): Likewise.
1644 (TARGET_RETURN_IN_MEMORY): Likewise.
1645 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1646 (mcore_setup_incoming_varargs): Make it static. Receive the
1647 first argument by reference. Add argument second_time.
1648 (mcore_external_libcall): New.
1649 (mcore_return_in_memory): Likewise.
1650 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1651 (PROMOTE_FUNCTION_RETURN): Likewise.
1652 (STRUCT_VALUE): Likewise.
1653 (RETURN_IN_MEMORY): Likewise.
1654 (SETUP_INCOMING_VARARGS): Likewise.
1655 (PROMOTE_PROTOTYPES): Likewise.
1656 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1658 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1660 * config/m32r/m32r-protos.h: Remove the prototype for
1661 m32r_setup_incoming_varargs.
1662 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1663 (TARGET_STRUCT_VALUE_RTX): Likewise.
1664 (TARGET_RETURN_IN_MEMORY): Likewise.
1665 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1666 (m32r_return_in_memory): New.
1667 (m32r_setup_incoming_varargs): Make it static.
1668 * config/m32r/m32r.h: Remove #undef of
1669 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1670 definitions of PROMOTE_FUNCTION_ARGS and
1671 PROMOTE_FUNCTION_RETURN.
1672 (PROMOTE_PROTOTYPES): Remove.
1673 (RETURN_IN_MEMORY): Likewise.
1674 (STRUCT_VALUE): Likewise.
1676 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1678 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1679 (TARGET_STRUCT_VALUE_RTX): Likewise.
1680 (m68k_struct_value_rtx): Likewise.
1681 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1682 STRUCT_VALUE_REGNUM.
1683 (PROMOTE_PROTOTYPES): Remove.
1684 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1685 STRUCT_VALUE_REGNUM.
1686 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1687 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1689 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1691 * config/stormy16/stormy16.c
1692 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1693 TARGET_BUILD_BUILTIN_VA_LIST.
1695 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1697 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1698 (TARGET_STRUCT_VALUE_RTX): Likewise.
1699 (TARGET_RETURN_IN_MEMORY): Likewise.
1700 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1701 (v850_return_in_memory): Likewise.
1702 (v850_setup_incoming_varargs): Likewise.
1703 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1704 (SETUP_INCOMING_VARARGS): Likewise.
1705 (RETURN_IN_MEMORY): Likewise.
1706 (STRUCT_VALUE): Likewise.
1708 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1710 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1711 (fr30_setup_incoming_varargs): Don't use
1712 STRICT_ARGUMENT_NAMING.
1713 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1714 (STRICT_ARGUMENT_NAMING): Likewise.
1716 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1718 * config/frv/frv-protos.h: Remove the prototype for
1719 frv_expand_builtin_saveregs.
1720 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1721 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1722 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1723 STRUCT_VALUE_REGNUM.
1724 (frv_expand_builtin_saveregs): Make it static.
1725 (frv_struct_value_rtx): New.
1726 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1728 2004-01-29 Jan Hubicka <jh@suse.cz>
1731 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1733 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1734 for functions that will be only inlined.
1735 (cgraph_mark_function_to_output): Likewise.
1736 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1737 do not clear function body.
1738 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1739 (tree_rest_of_compilation): Reorganize the logic releasing function
1740 body to use callgraph datastructure.
1742 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1744 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1745 to register_operand.
1747 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1749 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1750 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1751 match_operand expressions so that all match_dups appear
1752 lexically after their corresponding match_operands.
1754 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1756 * config/h8300/h8300.c (WORD_REG_USED): Use
1757 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1758 (compute_saved_regs): Likewise.
1759 (h8300_expand_prologue): Likewise. Allocate locals after
1761 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1762 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1764 (h8300_initial_elimination_offset): Adjust for the new frame
1765 layout, which swaps flips the order of locals and saved
1767 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1768 (HARD_FRAME_POINTER_REGNUM): New.
1769 (ELIMINABLE_REGS): Add an elimination rule from
1770 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1771 (REGISTER_NAMES): Add fp.
1772 * config/h8300/h8300.md (FP_REG): Change to 11.
1775 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1777 * genrecog.c (write_node): Remove a useless local variable.
1779 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1781 * Makefile.in (options.c options.h): Use stamp file s-options to
1782 avoid unnecessary rebuilds.
1783 (options.o): New target listing dependencies.
1784 (gtyp-gen.h): Use stamp file s-gtyp-gen.
1785 (STAGESTUFF): Add s-gtyp-gen.
1787 2004-01-28 Richard Henderson <rth@redhat.com>
1789 * ggc.h (ggc_free): Declare.
1790 * ggc-common.c (ggc_realloc): Use it.
1791 * ggc-page.c: Remove lots of inline markers.
1792 (globals): Add free_object_list.
1794 (ggc_free, validate_free_objects): New.
1795 (poison_pages): Provide default.
1796 (ggc_collect): Call validate_free_objects; emit markers to
1799 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1800 Jim Wilson <wilson@specifixinc.com>
1802 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
1803 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
1805 (ia64_secondary_reload_class): Delete case GR_REGS.
1806 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
1807 Do not allocate a scratch register.
1808 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
1810 2004-01-28 Jan Hubicka <jh@suse.cz>
1812 * gcse.c (bypass_block): Prevent edges to be unified when we are
1813 about to emit compenstation code.
1815 2004-01-28 Nick Clifton <nickc@redhat.com>
1817 * config/arm/arm.c (arm_expand_builtin): Force second argument of
1818 the setcwx insn into a register.
1820 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
1822 * config/fp-bit.c (pack_d): When using paired doubles to implement
1823 a long double, round the high part separately.
1824 (unpack_d): Fix the case in which the high part is a power of two
1825 and the low part is a nonzero value of the opposite sign.
1827 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1829 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1830 (TARGET_STRUCT_VALUE_RTX): Likewise.
1831 (c4x_external_libcall): Likewise.
1832 (c4x_struct_value_rtx): Likewise.
1833 * config/c4x/c4x.h: Remove.
1834 (STRUCT_VALUE_REGNUM): Likewise.
1835 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1837 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1839 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
1840 (TARGET_STRUCT_VALUE_RTX): Likewise.
1841 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
1842 (STRUCT_VALUE): Likewise.
1843 (PROMOTE_PROTOTYPES): Likewise.
1845 2004-01-27 Roger Sayle <roger@eyesopen.com>
1847 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
1848 CONST_INT before using INTVAL.
1850 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
1852 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
1853 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
1854 frame if !TARGET_BACKCHAIN.
1855 * config/s390/s390.md ("allocate_stack"): Use pattern only if
1857 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
1859 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1861 * ia64.c (ia64_function_arg): When placing HFAs in integer
1862 registers, do not special case the mode used for complex
1863 types. Do not advance int_regs until the current register
1866 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
1869 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
1871 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1873 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
1874 slow, unaligned loads and stores while debugging. Fix formatting.
1876 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1878 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
1880 (restore_stack_nonlocal): Same.
1882 2004-01-27 Devang Patel <dpatel@apple.com>
1884 * Makefile.in (dwarf2out.o): Depend on input.h
1885 * dbxout.c (dbx_debug_hooks): Add new empty hook for
1886 imported_module_or_decl.
1887 (xcoff_debug_hooks): Same.
1888 * sdbout.c (sdb_debug_hooks): Same.
1889 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
1890 * debug.c (do_nothing_debug_hooks): Same.
1891 (debug_nothing_tree_tree): New function.
1892 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
1893 * dwarf2out.c: Include input.h.
1894 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
1895 (remove_child_TAG): New function.
1896 (dwarf_tag_name): Handle DW_TAG_imported_module.
1897 (gen_subprogram_die): Equate decl number to declaration die. Do not
1898 remove all children dies while reusing declaration die for definition.
1899 Instead, selectively remove only formal parameters.
1900 (gen_variable_die): Equate variable decl to declaration die.
1901 (gen_field_die): Equate field decl to line number.
1902 (force_namespace_die): Replace it with ...
1903 (force_decl_die): ... this.
1904 (force_type_die): New function.
1905 (setup_namespace_context): Replace use of force_namespace_die() with
1907 (gen_namespace_die): Same.
1908 (dwarf2out_imported_module_or_decl): New function.
1910 2004-01-27 Bob Wilson <bob.wilson@acm.org>
1912 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
1913 on CQImode and CHImode incoming arguments in register a7.
1914 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
1915 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
1916 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
1917 xtensa_copy_incoming_a7 before reload.
1919 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1921 * coverage.c (get_coverage_counts): Give a different message
1922 if flag_guess_branch_prob is set.
1923 * predict.c (counts_to_freqs): Return an int.
1924 (estimate_bb_frequencies): If counts_to_freqs returns zero,
1925 calculate estimates.
1927 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
1929 * config/iq2000/iq2000-protos.h: Remove the prototype for
1930 iq2000_setup_incoming_varargs.
1931 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1932 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1933 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1934 (TARGET_STRUCT_VALUE_RTX): Likewise.
1935 (TARGET_RETURN_IN_MEMORY): Likewise.
1936 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1937 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1938 (iq2000_return_in_memory): Likewise.
1939 (iq2000_setup_incoming_varargs): Make it static. Receive the
1940 first argument by reference.
1941 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
1942 (PROMOTE_FUNCTION_RETURN): Likewise.
1943 (PROMOTE_PROTOTYPES): Likewise.
1944 (RETURN_IN_MEMORY): Likewise.
1945 (STRUCT_VALUE): Likewise.
1946 (SETUP_INCOMING_VARARGS): Likewise.
1947 (STRICT_ARGUMENT_NAMING): Likewise.
1949 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
1951 * fixinc/fixinc.c (test_test): Initialize res.
1952 (start_flexer): Initialize pz_cmd_save.
1954 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1956 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
1957 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
1959 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1962 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
1963 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
1964 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
1965 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
1966 Possibly rename pattern for consistency.
1967 Remove ??? comments suggesting that this be done.
1968 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
1970 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
1971 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
1972 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
1973 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
1976 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
1978 * config/arm/arm.c (output_return_instruction): Only restore IP
1979 into SP if frame_pointer_needed.
1981 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1983 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1984 for SCmode and DCmode if ARCH32.
1985 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
1986 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
1988 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
1990 (BASE_OUTGOING_VALUE_REG): Likewise.
1992 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1996 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
1997 Forbid mode changes from SImode for lower FP regs if ARCH64.
1999 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2001 * Makefile.in (bt-load.o): Depend on except.h.
2002 * bt-load.c (except.h): #include.
2003 (compute_defs_uses_and_gen): If insn at end of BB can throw
2004 within this function, consider registers used by it unavailable for
2006 (move_btr_def): If insn at end of BB can throw, insert before rather
2009 * flags.h (flag_btr_bb_exclusive): Declare.
2010 * toplev.c (flag_btr_bb_exclusive): New variable.
2011 (f_options): Add btr-bb-exclusive.
2012 * bt-load.c (augment_live_range): Restore old behaviour if
2013 flag_btr_bb_exclusive is set.
2014 * common.opt: Add entry for -fbtr-bb-exclusive.
2015 * opts.c (common_handle_options): Same.
2016 * doc/invoke.texi: Document -fbtr-bb-exclusive.
2018 * bt-load.c (btrs_live_at_end): New variable.
2019 (compute_defs_uses_and_gen): Compute its pointed-to array.
2020 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
2021 (augment_live_range): When augmenting with a new dominator,
2022 use only its btrs_live_at_end set, but also add in the full set
2023 of the old dominator.
2024 (btr_def_live_range): Use btrs_live_at_end.
2025 (move_btr_def): Set other_btr_uses_before_def, and move new set
2026 to the end of the basic block, if appropriate.
2027 (migrate_btr_defs): Allocate and free btrs_live_at_end.
2029 * bt-load.c (basic_block_freq): Remove outdated comment.
2031 2004-01-27 Alan Modra <amodra@bigpond.net.au>
2033 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
2034 (PREDICATE_CODES): Remove duplicate.
2035 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
2036 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
2037 (MASK_PROFILE_KERNEL): Adjust define.
2039 2004-01-27 Jakub Jelinek <jakub@redhat.com>
2041 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2042 of long string literals from 32 bytes to sizeof (void *) when !-Os
2045 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2047 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2048 constant addresses in the normal mode.
2050 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2052 * system.h (CHAR_BITFIELD): Delete.
2053 (BOOL_BITFIELD): New.
2054 * c-decl.c (c_scope): Use BOOL_BITFIELD.
2055 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2057 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2059 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2060 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2061 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2062 (TARGET_STRUCT_VALUE_RTX): Likewise.
2063 (TARGET_RETURN_IN_MEMORY): Likewise.
2064 (arc_return_in_memory): Likewise.
2065 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2066 (PROMOTE_FUNCTION_RETURN): Likewise.
2067 (RETURN_IN_MEMORY): Likewise.
2068 (STRUCT_VALUE): Likewise.
2070 2004-01-26 Richard Henderson <rth@redhat.com>
2072 * c-parse.in (extension): Use itype.
2073 (SAVE_EXT_FLAGS): Don't allocate a tree.
2074 (RESTORE_EXT_FLAGS): Don't read a tree.
2076 2004-01-26 Jan Hubicka <jh@suse.cz>
2078 * cselib.c (discard_useless_values): Clear out value pointer pointing
2079 to datastructure to be recycled.
2081 2004-01-25 Jan Hubicka <jh@suse.cz>
2083 * genextract.c (main): Do not output the memset when not checking.
2085 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2087 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2088 switch statement instead of a chain of if statements.
2090 2004-01-26 Jeff Law <law@redhat.com>
2092 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
2093 acute accents for Petur Runolfsson's entry.
2095 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2097 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2098 (TARGET_RETURN_IN_MEMORY): Likewise.
2099 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2100 (RETURN_IN_MEMORY): Likewise.
2102 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2104 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2105 unaligned load/store into smaller loads and stores.
2107 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2109 * function.c (assign_parms): Do not assign
2110 long long argument to memory in prologue if
2111 is it loaded into register.
2113 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2116 * expr.c (emit_group_load): split constant
2117 correctly into register components of PARALLEL insn.
2119 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2121 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2122 Use adjust_address_nv directly with appropriate mode.
2123 (restore_stack_nonlocal): Ditto.
2125 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2127 * config/xtensa/xtensa-protos.h: Remove the prototype for
2128 xtensa_builtin_saveregs.
2129 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2130 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2131 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2132 (TARGET_STRUCT_VALUE_RTX): Likewise.
2133 (TARGET_RETURN_IN_MEMORY): Likewise.
2134 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2135 (xtensa_builtin_saveregs): Make it static.
2136 (xtensa_return_in_memory): New.
2137 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2138 (PROMOTE_FUNCTION_RETURN): Likewise.
2139 (PROMOTE_PROTOTYPES): Likewise.
2140 (STRUCT_VALUE): Likewise.
2141 (RETURN_IN_MEMORY): Likewise.
2142 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2144 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2146 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2147 (arm_setup_incoming_varargs): Likewise.
2148 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2150 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2152 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2153 (cris_setup_incoming_varargs): Likewise.
2154 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2156 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2158 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2159 (ns32k_struct_value_rtx): Likewise.
2160 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2161 NS32K_STRUCT_VALUE_REGNUM.
2163 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2165 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2166 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2167 (TARGET_STRUCT_VALUE_RTX): Likewise.
2168 (arm_struct_value_rtx): Likewise.
2169 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2170 (STRUCT_VALUE): Likewise.
2171 (STRUCT_VALUE_REGNUM): Likewise.
2172 (PROMOTE_PROTOTYPES): Likewise.
2174 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2176 * config/ia64/ia64-protos.h: Remove the prototype for
2177 ia64_setup_incoming_varargs and ia64_return_in_memory.
2178 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2179 (TARGET_RETURN_IN_MEMORY): Likewise.
2180 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2181 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2182 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2183 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2184 (ia64_return_in_memory): Make it static. Change the return
2185 type to bool from int. Add an argument.
2186 (ia64_struct_value_rtx): New.
2187 * config/ia64/ia64.h: Remove commented-out definitions of
2188 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2190 (RETURN_IN_MEMORY): Remove.
2191 (STRUCT_VALUE_REGNUM): Likewise.
2192 (STRICT_ARGUMENT_NAMING): Likewise.
2194 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2197 * config/sparc/sparc.c (function_arg_union_value): New function.
2198 (function_arg): Use it to deal with unions.
2199 (function_value): Likewise. Define 'regbase' only for ARCH64.
2200 Replace a conditional statement by a simpler one.
2202 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2204 * config/mips/mips.c (mips16_optimize_gp): Delete.
2205 (mips_reorg): Don't call it.
2207 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2209 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2210 (floatunsqihf2): Remove operand 6.
2211 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2213 (ldi_conditional, ldf_conditional): Validate operands.
2215 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2217 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2218 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2220 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2222 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2223 memory references if TARGET_EXPOSE_LDP nonzero.
2225 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2227 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2229 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2231 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2232 invalid operand combinations.
2234 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2236 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2237 c4x_legitimate_address_p. Fix post_modify check.
2239 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2240 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2242 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2244 * config/pa/pa-protos.h: Remove the prototype for
2245 hppa_builtin_saveregs. Add a prototype for
2246 pa_return_in_memory.
2247 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2248 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2249 (TARGET_STRUCT_VALUE_RTX): Likewise.
2250 (TARGET_RETURN_IN_MEMORY): Likewise.
2251 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2252 (pa_struct_value_rtx): Likewise.
2253 (pa_return_in_memory): Likewise.
2254 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2255 PA_STRUCT_VALUE_REGNUM.
2256 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2257 (EXPAND_BUILTIN_SAVEREGS): Remove.
2258 (PROMOTE_PROTOTYPES): Likewise.
2259 (PROMOTE_FUNCTION_RETURN): Likewise.
2261 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2263 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2264 (TARGET_STRUCT_VALUE_RTX): Likewise.
2265 (vax_struct_value_rtx): Likewise.
2266 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2267 VAX_STRUCT_VALUE_REGNUM.
2268 (PROMOTE_PROTOTYPES): Remove.
2270 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2272 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2274 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2276 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2277 and MIPS64 have HI/LO interlocks. Update comment.
2279 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2281 * config/stormy16/stormy16-protos.h: Remove the prototype for
2282 xstormy16_setup_incoming_varargs.
2283 * config/stormy16/stormy16.c
2284 (xstormy16_setup_incoming_varargs): Remove.
2285 (xstormy16_return_in_memory): New.
2286 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2287 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2288 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2289 (TARGET_STRUCT_VALUE_RTX): Likewise.
2290 (TARGET_RETURN_IN_MEMORY): Likewise.
2291 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2292 (PROMOTE_FUNCTION_RETURN): Likewise
2293 (PROMOTE_PROTOTYPES): Likewise
2294 (RETURN_IN_MEMORY): Likewise
2295 (STRUCT_VALUE): Likewise
2296 (SETUP_INCOMING_VARARGS): Likewise
2298 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2300 * config/mips/mips.c (mips_offset_within_object_p): New function.
2301 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2302 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2303 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2305 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2307 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2308 (PROMOTE_FUNCTION_RETURN): Likewise.
2310 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2312 * config/mn10300/mn10300-protos.h: Remove the prototype for
2313 mn10300_builtin_saveregs.
2314 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2315 (TARGET_STRUCT_VALUE_RTX): Likewise.
2316 (TARGET_RETURN_IN_MEMORY): Likewise.
2317 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2318 (mn10300_return_in_memory): Likewise.
2319 (mn10300_builtin_saveregs): Make it static.
2320 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2321 (RETURN_IN_MEMORY): Likewise.
2322 (STRUCT_VALUE): Likewise.
2323 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2325 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2328 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2330 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2332 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2335 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2337 * config/i860/i860-protos.h: Remove the prototype for
2339 * config/i860/i860.c (i860_saveregs): Make it static.
2340 (i860_struct_value_rtx): New.
2341 (TARGET_STRUCT_VALUE_RTX): Likewise.
2342 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2343 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2344 I860_STRUCT_VALUE_REGNUM.
2345 (EXPAND_BUILTIN_SAVEREGS): Remove.
2347 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2349 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2350 (TARGET_RETURN_IN_MEMORY): Likewise.
2351 (m68hc11_struct_value_rtx): Likewise.
2352 (m68hc11_return_in_memory): Likewise.
2353 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2354 of PROMOTE_PROTOTYPES.
2355 (RETURN_IN_MEMORY): Remove.
2356 (STRUCT_VALUE_REGNUM): Likewise.
2358 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2360 * config/mmix/mmix-protos.h: Remove the prototype for
2361 mmix_setup_incoming_varargs.
2362 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2363 (TARGET_STRUCT_VALUE_RTX): Likewise.
2364 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2365 (mmix_setup_incoming_varargs): Make it static.
2366 (mmix_struct_value_rtx): New.
2367 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2368 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2369 (STRUCT_VALUE_REGNUM): Remove.
2370 (SETUP_INCOMING_VARARGS): Likewise.
2372 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2374 * config/mips/mips-protos.h: Remove the prototypes for
2375 mips_setup_incoming_varargs and mips_return_in_memory.
2376 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2377 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2378 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2379 (TARGET_STRUCT_VALUE_RTX): Likewise.
2380 (TARGET_RETURN_IN_MEMORY): Likewise.
2381 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2382 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2383 (mips_setup_incoming_varargs): Match the prototype for
2384 TARGET_SETUP_INCOMING_VARARGS.
2385 (mips_return_in_memory): Make it static. Add argument fntype.
2386 (mips_strict_argument_naming): New.
2387 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2388 (PROMOTE_FUNCTION_ARGS): Likewise.
2389 (PROMOTE_FUNCTION_RETURN): Likewise.
2390 (STRUCT_VALUE): Likewise.
2391 (RETURN_IN_MEMORY): Likewise.
2392 (SETUP_INCOMING_VARARGS): Likewise.
2393 (STRICT_ARGUMENT_NAMING): Likewise.
2395 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2397 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2398 (TARGET_RETURN_IN_MEMORY): Likewise.
2399 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2400 (ip2k_return_in_memory): Likewise.
2401 (ip2k_setup_incoming_varargs): Likewise.
2402 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2403 (STRUCT_VALUE): Likewise.
2404 (STRUCT_VALUE_INCOMING): Likewise.
2405 (SETUP_INCOMING_VARARGS): Likewise.
2407 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2409 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2410 (TARGET_RETURN_IN_MEMORY): Likewise.
2411 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2412 (avr_return_in_memory): Remove.
2413 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2414 (STRUCT_VALUE): Likewise.
2415 (STRUCT_VALUE_INCOMING): Likewise.
2416 (STRICT_ARGUMENT_NAMING): Likewise.
2418 2004-01-25 Jan Hubicka <jh@suse.cz>
2420 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2422 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2424 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2425 (mips_regno_mode_ok_for_base_p): Declare.
2426 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2427 (FRAME_POINTER_REGNUM): Renumber to 78.
2428 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2429 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2430 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2431 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2432 (REG_MODE_OK_FOR_BASE_P): Likewise.
2433 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2434 entry for 77 to "$arg" and entry for 78 to "$frame".
2435 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2436 (mips_reg_mode_ok_for_base_p): Remove.
2437 (mips_regno_mode_ok_for_base_p): New function, derived from old
2438 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2439 restrictions unless we're being strict.
2440 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2442 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2444 * c-common.h: Fix comment typos.
2445 * c-decl.c: Likewise.
2446 * cgraphunit.c: Likewise.
2447 * combine.c: Likewise.
2448 * et-forest.c: Likewise.
2450 * function.c: Likewise.
2451 * ifcvt.c: Likewise.
2452 * integrate.c: Likewise.
2454 * postreload.c: Likewise.
2455 * varray.c: Likewise.
2457 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2459 * doc/frontends.texi: Update copyright.
2460 * doc/gcov.texi: Likewise.
2461 * doc/gty.texi: Likewise.
2462 * doc/sourcebuild.texi: Likewise.
2463 * doc/standards.texi: Likewise.
2465 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2468 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2469 Remove movstrqi_small because it conflicts with movstrqi_large.
2471 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2473 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2474 (TARGET_STRUCT_VALUE_RTX): Likewise.
2475 (cris_struct_value_rtx): Likewise.
2476 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2477 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2478 STRUCT_VALUE_REGNUM.
2479 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2481 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2484 * cse.c (cse_cc_succs): Change the mode of the source expression
2485 as soon as decide we need a new mode. Don't permit changing modes
2486 if we found a match in a successor block.
2487 (cse_condition_code_reg): Save original mode of source expression
2488 so that we know whether we have to change the mode in other
2491 2004-01-24 Jan Hubicka <jh@suse.cz>
2493 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2494 widen_memory_access): Return early when there is nothing to change.
2496 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2498 * simplify-rtx.c (simplify_relational_operation): Don't
2499 simplify address == constant into address + -constant == 0.
2501 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2503 * gcc.c (process_command): Don't internationalize the
2505 * mips-tfile.c (main): Likewise.
2507 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2509 * cse.c: (cse_cc_succs) Fix comparison warning.
2511 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2513 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2515 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2517 * config/h8300/h8300-protos.h: Provide prototypes for
2518 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2519 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2520 (h8300_rtx_ok_for_base_p): Likewise.
2521 (h8300_legitimate_address_p): Likewise.
2522 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2523 h8300_legitimate_constant_p.
2524 (RTX_OK_FOR_BASE_P): Remove.
2525 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2527 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2529 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2530 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2531 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2532 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2533 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2534 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2535 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2536 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2538 2004-01-24 Jan Hubicka <jh@suse.cz>
2540 * cselib.c (remove_useless_values): Do not access discarded values.
2542 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2544 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2547 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2549 * recog.c: Fix a typo in copyright.
2551 2004-01-23 Andrew Pinski <apinski@apple.com>
2553 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2554 (call_value): Likewise.
2556 2004-01-23 Richard Henderson <rth@redhat.com>
2559 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2560 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2561 if SHIFT_COUNT_TRUNCATED is set.
2563 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2565 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2566 separate real and imaginary parts.
2567 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2569 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2572 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2575 2004-01-23 Jan Hubicka <jh@suse.cz>
2577 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2580 * alloc-pool.c (align_four): Kill.
2581 (create_alloc_pool): Align size to eight.
2582 (free_alloc_pool, free_pool): Invalidate deallocated data.
2584 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2587 * cse.c (cse_change_cc_mode): New static function.
2588 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2589 (cse_condition_code_reg): New function.
2590 * rtl.h (cse_condition_code_reg): Declare.
2591 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2592 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2593 cc_modes_compatible.
2594 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2595 (TARGET_CC_MODES_COMPATIBLE): Define.
2596 (TARGET_INITIALIZER): Add new initializers.
2597 * targhooks.c (default_cc_modes_compatible): New function.
2598 * targhooks.c (default_cc_modes_compatible): Declare.
2599 * hooks.c (hook_bool_intp_intp_false): New function.
2600 * hooks.h (hook_bool_intp_intp_false): Declare.
2601 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2602 (TARGET_CC_MODES_COMPATIBLE): Define.
2603 (ix86_fixed_condition_code_regs): New static function.
2604 (ix86_cc_modes_compatible): Likewise.
2605 * doc/tm.texi (Condition Code): Document new hooks.
2607 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2609 * fixinc/inclhack.def (bad_lval): Renamed to ...
2610 (alpha_bad_lval): ... this.
2612 Restrict to alpha*-dec-osf*.
2613 * fixinc/fixincl.x: Regenerate.
2614 * fixinc/tests/base/dirent.h: Remove, moving test ...
2615 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2617 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2620 * c-decl.c (diagnose_mismatched_decls): Also discard a
2621 built-in if we encounter an old-style definition with the
2624 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2626 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2627 set to default{32,64}.
2629 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2631 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2632 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2634 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2635 Olivier Hainque <hainque@act-europe.fr>
2637 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2638 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2640 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2642 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2643 size for minipool references.
2645 2004-01-23 Roger Sayle <roger@eyesopen.com>
2647 * real.c (real_floor, real_ceil): Tweak to allow input and output
2648 arguments to overlap.
2649 (real_round): New function to implement round(3m) semantics.
2650 * real.h (real_round): Prototype here.
2651 * builtins.c (fold_builtin_round): New function to constant fold
2652 round, roundf and roundl.
2653 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2655 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2657 PR optimization/13819
2658 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2659 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2660 (sh_handle_sp_switch_attribute): Remove warning.
2662 2003-11-30 Jan Hubicka <jh@suse.cz>
2664 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2666 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2668 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2669 may or may not return non-NIL.
2670 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2671 check CANNOT_CHANGE_MODE_CLASS
2673 2004-01-23 Jan Hubicka <jh@suse.cz>
2675 * basic-block.h (PROP_POSTRELOAD): New macro.
2676 (CLEANUP_LOG_LINKS): New.
2677 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2678 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2680 * cselib.c (value_pool): New.
2681 (new_cselib_val): Use pool.
2682 (cselib_init): Initialize value_pool
2683 (cselib_finish): Free pool.
2685 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2687 * config/sparc/sparc.c (scan_record_type): New function.
2688 (function_arg_slotno): Use it to determine which kinds of
2689 registers the record can be passed in.
2691 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2693 * config/pa/fptr.c: Fix old-style definition.
2695 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2697 PR optimization/13724
2698 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2699 represents the zero bits produced by a ZERO_EXTEND operation.
2701 2004-01-22 Roger Sayle <roger@eyesopen.com>
2703 PR optimization/13821
2704 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2705 correctly calculate the lowpart offset of the contracted subreg.
2707 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2709 * doc/invoke.texi (Optimize Options): Note that --param arguments
2710 are subject to change without notice.
2712 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2714 * config.gcc (mips-sgi-irix6*o32): Removed.
2715 * config/mips/iris6-o32-as.h: Likewise.
2716 * config/mips/iris6-o32-gas.h: Likewise.
2717 * config/mips/iris6-o32.h: Likewise.
2719 2004-01-22 Jan Hubicka <jh@suse.cz>
2721 * cfgcleanup.c (first_pass): New static variable.
2722 (try_forward_edges): Add work limiting check for threading.
2723 (try_crossjump_bb): Add work limiting check for crossjumping.
2724 (try_optimize_cfg): Maintain first pass variable.
2726 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2728 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2729 handles complex and vector modes.
2731 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2733 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2734 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2737 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2739 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2740 (genrtl_for_stmt): Remove emit_nop calls.
2742 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2746 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2747 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2748 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2750 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2752 * config/arm/arm.c: Include "debug.h".
2753 (thumb_pushpop): Take two new arguments. Add some commentary.
2754 Output frame information when pushing.
2755 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2757 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2758 offset, and pass it to thumb_pushpop. Output CFI information.
2759 (thumb_expand_prologue): Add some frame-related markers and notes.
2761 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2763 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2765 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2766 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2768 2004-01-22 Roger Sayle <roger@eyesopen.com>
2769 Paolo Bonzini <bonzini@gnu.org>
2771 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
2772 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
2773 * rtl.h (subreg_lsb_1): Prototype here.
2774 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
2777 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2779 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
2780 macro need not be defined if jump-tables should contain
2781 relative addresses only when -fPIC or -fPIC is in effect.
2783 2004-01-22 Jan Hubicka <jh@suse.cz>
2785 * alias.c (reg_base_value): Turn into varray.
2786 (reg_base_value_size): Kill.
2787 (old_reg_base_value): New deletable varray.
2788 (alias_invariant_size): New variable.
2789 (REG_BASE_VALUE): Update to use varray.
2790 (find_base_value): Likewise.
2791 (record_set): Likewise.
2792 (record_base_value): Likewise.
2793 (memrefs_conflict_p): Likewise.
2794 (record_set): Likewise
2795 (record_base_value): Likewise.
2796 (memrefs_conflict_p): Use alias_invariant_size.
2797 (init_alias_analysis): Use varray; set alias_invariant_size;
2798 rescale other arrays to be sized by maxreg.
2799 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
2801 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2803 * config/sparc/sparc.c (function_arg_slotno): Use
2804 FLOAT_TYPE_P to detect FP fields in structures.
2805 (function_arg_record_value_1): Likewise.
2806 (function_arg_record_value_2): Likewise.
2808 2004-01-22 Jan Hubicka <jh@suse.cz>
2810 * function.c (allocate_struct_function): Do not initialize expr, emit
2812 (prepare_function_start): Do it here.
2813 * c-parse.in (maybe_type_qual): Do not produce line number notes.
2815 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2818 * config/sparc/sparc.c (function_arg_record_value_3): Revert
2819 to 'word_mode' once the first slot has been filled.
2821 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
2823 * config/sparc/sparc.c (function_arg_record_value_1): Fix
2824 computation of the number of integer registers required.
2826 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2828 * config/i386/i386.md: Simplify certain comparisons of
2831 2004-01-21 Andrew Pinski <apinski@apple.com>
2834 * config/rs6000/rs6000.md (call_value): Force operand
2835 1 not operand 0 into a register.
2837 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2839 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
2840 unwind-dw2-fde.h: Update copyright.
2842 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2844 * pa-protos.h: Update copyright.
2848 2004-01-21 Caroline Tice <ctice@apple.com>
2851 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
2853 (fix_truncdfdi2): Likewise.
2854 (fix_truncsfdi2): Likewise.
2855 (*fix_truncdi_1): Likewise.
2856 (fix_truncxfsi2): Likewise.
2857 (fix_truncdfsi2): Likewise.
2858 (fix_truncsfsi2): Likewise.
2859 (*fix_truncsi_1): Likewise.
2860 (fix_truncxfhi2): Likewise.
2861 (fix_truncdfhi2): Likewise.
2862 (fix_truncsfhi2): Likewise.
2863 (*fix_trunchi_1): Likewise.
2865 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2867 * alias.c, basic-block.h, c-common.c, c-common.h,
2868 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
2869 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
2870 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
2871 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
2872 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
2873 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
2874 genautomata.c, genconditions.c, genemit.c, genflags.c,
2875 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
2876 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
2877 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
2878 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
2879 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
2880 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
2881 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
2882 unwind.h, varray.c, varray.h: Update copyright.
2884 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2886 * config/h8300/coff.h: Update copyright.
2887 * config/h8300/elf.h: Likewise.
2888 * config/h8300/h8300-protos.h: Likewise.
2889 * config/h8300/h8300.c: Likewise.
2890 * config/h8300/h8300.h: Likewise.
2891 * config/h8300/h8300.md: Likewise.
2893 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2895 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
2896 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
2897 ultrix_unistd): New hacks.
2898 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
2899 ULTRIX_CONST2_CHECK): Add checks.
2900 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
2901 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
2902 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
2903 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
2904 * fixinc/tests/base/locale.h: New file.
2905 * fixinc/fixincl.x: Rebuilt.
2907 2004-01-21 Andreas Jaeger <aj@suse.de>
2908 Michael Matz <matz@suse.de>
2910 * doc/extend.texi (Extended Asm): Clarify memory clobber.
2912 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2914 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
2915 _Jv_RegisterClasses through a function pointer.
2917 2004-01-21 Falk Hueffner <falk@debian.org>
2920 * config/alpha/alpha.c (alpha_emit_set_const_1): If
2921 no_new_pseudos, use gen_rtx_SET directly for SImode constants
2922 which need multiple instructions to emit.
2924 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
2926 * config/m32r/m32r.h (CPP_SPEC): Define.
2928 2004-01-21 Zack Weinberg <zack@codesourcery.com>
2930 * c-decl.c (merge_decls): Kill different_binding_level and
2931 different_tu arguments; simplify throughout.
2932 (duplicate_decls): Likewise.
2933 (pushdecl, merge_translation_unit_decls): Update calls to
2936 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2938 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
2940 (print-rtl1.o): Depend on $(SYSTEM_H).
2942 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2945 * configure.ac: Delete definition and subsitution of docdir.
2946 Add info, man, srcman and srcinfo to target hooks. Create doc/
2948 * configure: Regenerate.
2949 * Makefile.in: Don't substitute docdir and delete all references
2951 (MAKEINFOFLAGS): Define.
2952 (stmp-docobjdir): Delete.
2953 (INFOFILES, MANFILES): Define.
2954 (info): Call lang.info, srcinfo and lang.srcinfo.
2955 (generated-manpages): Call lang.man, srcman and lang.srcman.
2956 (srcinfo, srcman): New rules to copy back files to source directory.
2957 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
2958 (install-man): Revamp rule.
2959 (clean): Update dvi directory.
2960 (distclean): Delete TAGS from front end directorys.
2961 (maintainer-clean): Delete all document files in source directory.
2963 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
2964 (objc.srcman, objc.srcinfo): Likewise.
2966 2004-01-20 Bruce Korb <bkorb@gnu.org>
2968 * fixinc/inclhack.def(math_exception): bypass only for glibc.
2969 (matherr_decl): rename & relocate as exception_structure.
2970 This fix must precede the math_exception fix.
2972 2004-01-20 Roger Sayle <roger@eyesopen.com>
2974 * fold-const.c (fold_convert): Rename to fold_convert_const.
2975 (fold_convert_const): Change arguments to take a tree_code,
2976 a type and the operand/expression to be converted. Return
2977 NULL_TREE if no simplification is possible. Add support for
2978 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
2979 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
2980 Adjust call to fold_convert to match new fold_convert_const.
2981 Avoid modifying the tree passed to fold in-place.
2983 2004-01-21 Alan Modra <amodra@bigpond.net.au>
2985 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
2986 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
2987 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
2989 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2991 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
2992 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
2993 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
2994 (emit_move_sequence): Check scratch_reg first in various if statements.
2995 Extend source simplification to handle all 64-bit CONST_INTs.
2996 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
2998 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
2999 frame offset calculations.
3000 * pa.h (NEW_HP_ASSEMBLER): Add comment.
3001 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
3002 LEGITIMATE_64BIT_CONST_INT_P): Define.
3003 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
3004 any CONST_INT as legitimate during and after reload.
3005 (VAL_32_BITS_P, INT_32_BITS): Define.
3006 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
3008 2004-01-20 Jan Hubicka <jh@suse.cz>
3010 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
3011 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
3012 containing hard regs are shared.
3013 (gen_hard_reg_clobber): New function.
3014 (hard_reg_clobbers): New array.
3015 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
3016 (copy_rtx): Do not copy clobbers containing hard regs.
3017 * rtl.h (gen_hard_reg_clobber): Declare.
3019 2004-01-20 Jan Hubicka <jh@suse.cz>
3021 * varray.c: Include hashtab.h
3022 (varray_descriptor): New structure.
3023 (hash_descriptor, eq_descriptor, varray_descriptor,
3024 print_statistics): New static functions
3025 (varray_init, varray_grow): Update statistics
3026 (dump_varray_statistics): New function.
3027 * varray.h (dump_varray_statistics): Declare.
3028 * toplev.c (finalize): Call it.
3029 * Makefile.in (varray.o): Add dependency.
3031 2004-01-20 Jan Hubicka <jh@suse.cz>
3033 * cselib.c: Include alloc-pool.h
3034 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
3035 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
3036 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
3037 unchain_one_elt_loc_list_pool, unchain_one_value,
3038 new_cselib_val): Simplify using allocpool.
3039 (cselib_init): Initialize allocpools.
3040 (cselib_finish): Finish allocpools.
3041 * Makefile.in (cselib.o): Depend on alloc-pool.h
3043 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
3045 * config/mips/mips.c (mips_load_call_address): Make the call insn
3046 use $gp if it could be calling a lazy binding stub.
3048 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
3050 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3051 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3052 (TARGET_STRUCT_VALUE_RTX): Likewise.
3053 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3054 (PROMOTE_FUNCTION_RETURN): Remove.
3055 (STRUCT_VALUE): Remove.
3057 2004-01-20 Denis Chertykov <denisc@overta.ru>
3060 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3061 register as pointer after reload.
3063 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3065 PR optimization/12440
3066 * loop.c: Include ggc.h.
3067 (loop_optimize): Run garbage collector between optimization of loops.
3068 * Makefile.in (loop.o): Add GGC_H dependency.
3070 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
3072 * gcc/config/rs6000/rs6000.c (function_arg) Handle
3073 vector register special in function without prototype.
3074 (function_arg_advance): Vector parameters get always
3075 GPRs allocated for the linux64 target.
3077 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3079 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3080 not TARGET_M32RX_MASK.
3082 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3085 * config/sparc/sparc.c (function_arg): Reorder the cases.
3087 2004-01-19 Per Bothner <per@bothner.com>
3089 Move cpp_reader's line_maps field to a shared global.
3090 * cpphash.h (cpp_reader): Rename line_maps field to line_table
3091 and change the type to a pointer rather than a struct.
3092 * cppinit.c (cpp_push_main_field): Adjust accordingly.
3093 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3095 * cppfiles.c (validate_pch): Likewise.
3096 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3098 * cpperror.c (print_location): Likewise.
3099 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
3100 * cppinit.c (cpp_create_reader): Handle new parameter.
3101 (cpp_destroy): Don't free line_maps - that's no longer our job.
3102 * input.h (line_table): New variable.
3103 * toplev.c (line_table): Declare variable.
3104 (general_init): Initialize line_table.
3105 * c-opts.c (c_common_init_options): Pass line_table to
3107 * fix-header.c (read_scan_file): New local variable line_table.
3108 Initialize, and pass it to cpp_create_reader.
3109 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
3110 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
3112 2004-01-19 Per Bothner <per@bothner.com>
3114 Implement a cache for linemap_lookup.
3115 * line-map.h (struct_line_maps): Add cache field.
3116 * line-map.c (linemap_init): Zero cache field.
3117 (linemap_add): Set cache field to offset of newly allocated map.
3118 (linemap_lookup): Use and set cache field.
3120 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3122 PR optimization/13567
3123 * cse.c (cse_basic_block): Call cse_insn with a non-null
3124 libcall_insn for the last SET insn of a no-confilict block.
3126 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3128 * Makefile.in (target_noncanonical, program_transform_name): Use
3129 immediate define instead of deferred.
3130 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3131 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3132 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3135 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3137 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3138 true unconditionally.
3139 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3141 (build_unary_op, build_modify_expr): Don't handle extended
3143 (build_component_ref, build_conditional_expr): Call non_lvalue
3144 instead of pedantic_non_lvalue.
3145 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3146 * fold-const.c (fold): Don't check pedantic directly for
3147 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3148 passed to pedantic_non_lvalue.
3149 * doc/extend.texi: Remove documentation of extended lvalues.
3151 2004-01-19 Roger Sayle <roger@eyesopen.com>
3153 PR optimization/5263
3154 * simplify-rtx.c (associative_constant_p): Delete.
3155 (simplify_associative_operation): Rewrite to linearize terms, and
3156 attempt to simplify new term against both left and right subterms.
3157 (simplify_binary_operation): Call swap_commutative_operands_p on
3158 op0 and op1, not trueop0 and trueop1. Move the initialization of
3159 trueop0 and trueop1 down to where first needed.
3160 (simplify_relational_operation): Likewise.
3161 * rtlanal.c (commutative_operand_precedence): Also order constant
3162 operands using avoid_constant_pool_reference.
3164 2004-01-19 Richard Henderson <rth@redhat.com>
3166 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3167 don't check memory mode.
3168 (unaligned_memory_operand): Likewise.
3169 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3170 abort for op0 not MEM.
3172 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3173 is not a reg, copy to a scratch first.
3174 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3175 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3176 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3177 (reload_inqi, reload_inhi): Fix mode of op0.
3178 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3179 reload_outhi_help): Likewise. Use define_insn_and_split.
3181 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3182 as well as $29 dead.
3184 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3186 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3187 "tls_object" for thread-local objects.
3188 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3189 "#tls" for thread-local sections.
3190 * configure.ac (thread-local checks): Specify --fatal-warnings in
3191 every binutils-specific checks. For sparc*-*-*, test whether the
3192 OS is Solaris and the tools are native and act accordingly.
3193 * configure: Rebuild.
3195 2004-01-19 Jeff Law <law@redhat.com>
3197 * contrib.texi: Update Paolo Carlini's entry. New entries for
3198 Jerry Quinn and Petur Runolfsson.
3200 2004-01-19 Roger Sayle <roger@eyesopen.com>
3202 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3203 size, don't use the larger zero-extending loads.
3205 2004-01-19 Richard Henderson <rth@redhat.com>
3207 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3208 * alpha.md (UNSPEC_NT_LDA): Remove.
3209 (UNSPEC_CVTLQ, cvtlq): New.
3210 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3211 (extendsidi2_fix): Remove.
3212 (extendsidi2 splitter): Use cvtlq.
3213 (extendsidi2 fp peepholes): Remove.
3214 (cvtql): Use SFmode instead of SImode.
3215 (fix_trunc?fsi): Update to match.
3216 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3217 (movsi): Rename from movsi_nofix, remove f alternatives.
3218 (movsi_nt_vms): Similarly.
3219 (movsi_fix, movsi_nt_vms_fix): Remove.
3221 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3223 2004-01-19 Jan Hubicka <jh@suse.cz>
3225 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3226 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3228 (cgraph_remove_unreachable_nodes): New function
3229 (cgraph_decide_inlining_of_small_function): Fix pasto.
3230 (cgraph_decide_inlining_incrementally): Fix pasto.
3231 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3233 2004-01-19 Steven Bosscher <stevenb@suse.de>
3235 * gengtype.c (header_file): Make it static.
3236 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3237 * gengtype.h (header_file): No longer extern.
3239 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3241 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3242 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3243 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3245 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3247 * stmt.c (HAVE_casesi): Define it not already defined.
3248 (HAVE_tablejump): Likewise.
3249 (expand_end_case_type): Resort to the binary tree method if
3250 neither casesi or tablejump is available.
3252 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3254 * final.c (final_scan_insn): Make non-static again.
3255 * output.h (final_scan_insn): Re-add prototype.
3256 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3257 to final_scan_insn call.
3258 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3259 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3260 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3261 * config/sh/sh.c (print_slot): Likewise.
3262 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3263 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3265 2004-01-18 Jan Hubicka <jh@suse.cz>
3267 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3268 * cfgcleanup.c (try_optimize_cfg): Use it.
3269 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3270 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3272 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3275 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3277 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3278 even after reload, just don't remove the actual jump tables.
3280 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3282 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3284 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3286 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3287 the size of a pointer in bytes.
3289 2004-01-18 Roger Sayle <roger@eyesopen.com>
3291 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3292 live "next" variable, which could lead to an infinite loop.
3294 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3296 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3299 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3300 Check for NULL in the chain and remove repeated code.
3302 2004-01-18 Jan Hubicka <jh@suse.cz>
3304 * coverage.c (checksum_string): Rename to ...
3305 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3306 names containing random number and zero the number out in order to get
3309 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3311 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3313 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3315 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3316 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3317 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3318 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3319 doc/trouble.texi: Remove trailing whitespace.
3321 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3324 * config/mips/mips.c: Include cfglayout.h.
3325 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3326 (mips_unspec_offset_high): Add temporary register argument.
3327 (mips_load_call_address): New function, split out from...
3328 (mips_expand_call): ...here.
3329 (mips_output_cplocal): New function.
3330 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3331 (mips_emit_loadgp): New function, split out from...
3332 (mips_expand_prologue): ...here.
3333 (mips_output_mi_thunk): New function.
3335 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3337 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3338 mcpu32): Remove redundant checks for implied target predefines.
3340 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3342 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3343 Return type is unsigned int not int.
3344 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3347 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3349 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3350 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3351 "GNU/Linux" and "Microsoft Windows" terminology.
3353 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3355 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3356 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3357 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3358 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3359 @smallexample instead of @example.
3361 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3363 * objc/objc-act.c (build_objc_method_call): Use target
3364 hooks instead of macros to determine if ..._stret
3365 dispatchers should be used (NeXT runtime only).
3367 2004-01-17 Roger Sayle <roger@eyesopen.com>
3369 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3370 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3372 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3374 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3375 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3376 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3378 * reload1.c (emit_reload_insns): Use them.
3379 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3380 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3383 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3385 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3386 (final_scan_insn): Update to take an additional SEEN argument. Emit
3387 a line note after the prologue. Make static.
3388 (line_note_exists): Remove.
3389 (final): Don't initialize line_note_exists. Update call to
3391 * output.h (final_scan_insn): Remove prologue.
3392 * function.c (set_insn_locators): Update comment.
3393 (thread_prologue_and_epilogue_insns): Add a comment.
3395 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3398 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3400 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3402 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3403 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3404 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3406 2004-01-17 Jan Hubicka <jh@suse.cz>
3408 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3411 * toplev.c (HAVE_conditional_execution): Provide default.
3412 (rest_of_handle_reorder_blocks): For conditional_execution target
3413 update liveness once after all transformations
3414 (rest_of_compilation): Do crossjumping before ce3.
3416 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3418 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3419 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3421 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3422 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3423 (get_TOC_alias_set): Mark 'set' for PCH.
3425 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3427 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3428 even after reload, just don't remove the actual jump tables.
3430 2004-01-17 J. Brobecker <brobecker@gnat.com>
3432 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3433 Remove checks for is_ada() and TREE_UNSIGNED.
3434 (subrange_type_die): Emit a byte_size attribute if the subrange
3435 type size is different from the base type size.
3436 (modified_type_die): Replace call to is_ada_subrange_type() by
3437 call to is_subrange_type().
3439 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3441 * config/sh/sh.c: Include ggc.h.
3443 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3445 * Makefile.in (MD5_H): New.
3446 (fold-const.o): Depend on md5.h.
3447 (dwarf2out.o): Likewise.
3448 (cppfiles.o): Likewise.
3449 * cppfiles.c: Include md5.h.
3450 (should_stack_file): Check against list read from PCH file.
3451 (struct pchf_data): New.
3452 (pchf): New variable.
3453 (struct pchf_adder_info): New.
3455 (pchf_save_compare): New.
3456 (_cpp_save_file_entries): New.
3457 (_cpp_read_file_entries): New.
3458 (struct pchf_compare_data): New.
3459 (pchf_compare): New.
3460 (check_file_against_entries): New.
3461 * cpphash.h (_cpp_save_file_entries): Prototype.
3462 (_cpp_read_file_entries): Prototype.
3463 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3464 (cpp_read_state): Read the list of headers.
3466 2004-01-17 Jan Hubicka <jh@suse.cz>
3468 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3469 builtin_expect specially.
3470 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3471 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3472 * invoke.texi (max-inline-insns-single): Set to 100.
3473 (large-function-insns): Set to 3000.
3475 2004-01-16 Eric Christopher <echristo@redhat.com>
3476 Chandrakala Chavva <cchavva@redhat.com>
3478 * cppcharset.c (one_iso88591_to_utf8): New function.
3479 (convert_iso88591_utf8): Ditto. Use.
3480 (conversion_tab): Use.
3481 (_cpp_input_to_utf8): New function.
3482 (_cpp_init_iconv_buffer): Ditto.
3483 (_cpp_close_iconv_buffer): Ditto.
3484 * cpphash.h: Prototype new functions.
3485 (cpp_buffer): Add input_cset_desc.
3486 * cppinit.c: Add input_charset default.
3487 * cpplib.c (cpp_push_buffer): Support init and
3489 * cpplib.h (cpp_options): Add input_charset.
3491 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3493 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3494 * config/alpha/unicosmk.h: Remove a commented-out definition
3495 of ASM_OUTPUT_SECTION_NAME.
3496 * config/stormy16/stormy16.h: Likewise.
3498 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3500 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3501 (alpha___extern_prefix_sys_stat): ... this.
3502 Apply to <sys/mount.h>, too.
3503 Tweak to match more variations.
3504 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3506 * fixinc/inclhack.def (alpha___extern_prefix,
3507 alpha___extern_prefix_standards): New hacks to obey
3508 __PRAGMA_EXTERN_PREFIX.
3509 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3511 * fixinc/tests/base/standards.h: Likewise.
3513 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3516 * fixinc/tests/base/pthread.h: Handle it.
3518 * fixincl/inclhack.def (bad_lval): Sort file list.
3519 Add many missing files up to Tru64 UNIX V5.1B.
3520 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3521 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3524 * fixinc/fixincl.x: Regenerate.
3526 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3528 * version.c (version_string): Change to 3.5.0.
3529 * doc/include/gcc-common.texi (version-GCC): Likewise.
3531 2004-01-16 Jan Hubicka <jh@suse.cz>
3533 * i386.md (load_tp_di): Fix pasto.
3536 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3538 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3539 pp_c_character_constant, pp_c_floating_constant,
3540 pp_c_additive_expression, pp_c_shift_expression,
3541 pp_c_equality_expression, pp_c_and_expression,
3542 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3543 pp_c_logical_and_expression): Remove inline modifier.
3544 * dwarf2out.c (get_AT): Likewise.
3545 * et-forest.c (et_splay): Likewise.
3546 * ra.h (ra_alloc, ra_calloc): Likewise
3548 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3550 * config/frv/frv-protos.h: Fix comment formatting.
3551 * config/frv/frv.c: Likewise.
3552 * config/frv/frv.h: Likewise.
3553 * config/frv/frv.md: Likewise.
3554 * config/frv/frvbegin.c: Likewise.
3555 * config/frv/frvend.c: Likewise.
3557 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3559 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3560 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3561 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3562 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3564 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3567 * postreload.c (reload_cse_simplify_operands): Don't remove
3568 implicit extension from LOAD_EXTEND_OP.
3570 2004-01-16 Jan Hubicka <jh@suse.cz>
3573 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3575 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3576 rtl_try_redirect_by_replacing_branch): Likewise.
3578 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3581 * alias.c (struct alias_set_entry): Mark for GC.
3582 (alias_sets): Make static, mark for GC.
3583 (record_alias_subset): Use GC to allocate alias structures.
3584 * varray.c (element): Make generic varrays GCed.
3587 * c-typeck.c (constructor_asmspec): Delete.
3588 (struct initializer_stack): Delete field 'asmspec'.
3589 (start_init): Delete saving of asmspec.
3590 (finish_init): Don't update constructor_asmspec.
3591 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3592 * stmt.c (expand_asm): Duplicate strings from tree.
3593 (expand_asm_operands): Likewise.
3594 * tree.c (tree_size): Update computation of size of STRING_CST.
3595 (make_node): Don't make STRING_CST nodes.
3596 (build_string): Allocate string with tree node.
3597 * tree.def (STRING_CST): Update comment.
3598 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3599 (tree_string): Place contents of string in tree node.
3600 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3603 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3606 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3608 * c-common.h: Fix comment formatting.
3609 * c-cppbuiltin.c: Likewise.
3610 * c-pragma.c: Likewise.
3611 * calls.c: Likewise.
3612 * collect2.c: Likewise.
3613 * cppcharset.c: Likewise.
3614 * cpptrad.c: Likewise.
3615 * dbxout.c: Likewise.
3616 * defaults.h: Likewise.
3617 * dwarf2out.c: Likewise.
3618 * fold-const.c: Likewise.
3619 * genautomata.c: Likewise.
3620 * genconditions.c: Likewise.
3621 * genflags.c: Likewise.
3622 * gengtype.c: Likewise.
3623 * integrate.c: Likewise.
3625 * predict.c: Likewise.
3626 * sdbout.c: Likewise.
3628 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3630 * config/ia64/ia64.md (*movti_internal): C output template
3631 extracted to ia64.c.
3632 (*movti_internal_reg): Delete.
3633 (reload_inti, reload_outti): Use the correct mode on operand 2
3634 in the first place, don't fix it up in the output template.
3635 (movtf, reload_ointf, reload_outtf): New expanders.
3636 (*movtf_internal): New define_insn_and_split.
3637 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3638 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3639 (ia64_split_tmode_move): New function, body mostly pulled
3640 from ia64.md:*movti_internal.
3641 (ia64_function_arg_words): New function, extracted common
3642 logic from ia64_function_arg et seq.
3643 (ia64_function_arg_offset): Likewise. Handle correctly the
3644 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3645 (ia64_function_arg, ia64_function_arg_partial_nregs)
3646 (ia64_function_arg_advance): Use ia64_function_arg_words and
3647 ia64_function_arg_offset.
3648 (ia64_function_value): TCmode does not go in float regs.
3649 (ia64_secondary_reload_class): Also handle TFmode.
3650 * config/ia64/ia64-protos.h: Remove prototype for
3651 ia64_split_timode; add prototype for ia64_split_tmode_move.
3653 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3655 * Makefile.in (MAINT): Make it an immediate assignment.
3657 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3659 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3661 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3663 * config/h8300/coff.h: Replace Hitachi with Renesas.
3664 * config/h8300/elf.h: Likewise.
3665 * config/h8300/h8300-protos.h: Likewise.
3666 * config/h8300/h8300.c: Likewise.
3667 * config/h8300/h8300.h: Likewise.
3668 * config/h8300/h8300.md: Likewise.
3669 * config/h8300/lib1funcs.asm: Likewise.
3671 2004-01-15 Andrew Pinski <apinski@apple.com>
3673 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3676 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3678 * config/h8300/h8300.c (h8300_return_in_memory): New.
3679 (TARGET_STRUCT_VALUE_RTX): Likewise.
3680 (TARGET_RETURN_IN_MEMORY): Likewise.
3681 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3682 (RETURN_IN_MEMORY): Likewise.
3684 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3686 PR optimization/13375
3687 * gcse.c (handle_avail_expr): Just return if the source is not a
3690 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3691 Daniel Jacobowitz <drow@mvista.com>
3693 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3695 (ARM_FUNC_ALIAS): New macro.
3696 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3697 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3699 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3701 PR optimization/12372
3702 * calls.c (expand_call): Add call_fusage data for stack arguments in
3705 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3707 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3708 (rs6000_elf_declare_function_name): Formatting.
3709 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3711 2004-01-15 Jan Hubicka <jh@suse.cz>
3714 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3717 2004-01-15 Richard Henderson <rth@redhat.com>
3719 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3720 integer regs of the same call-savedness.
3722 2004-01-15 Andreas Schwab <schwab@suse.de>
3725 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3726 status for NOTB/NOTW/NEGW methods.
3728 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3730 * doc/invoke.texi: Update dump file names. Fix a typo.
3732 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3734 * builtins.c (expand_builtin_va_end): Don't use
3735 EXPAND_BUILTIN_VA_END.
3736 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3737 * config/d30v/d30v.h: Remove a commented-out definition of
3738 EXPAND_BUILTIN_VA_END.
3739 * config/stormy16/stormy16.h: Likewise.
3741 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3743 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3744 * targhooks.c (default_struct_value_rtx): Don't use
3745 STRUCT_VALUE_INCOMING_REGNUM.
3747 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3750 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3751 GENINSRC and not parsedir. Define srcextra as a langhook.
3752 * configure: Regenerate.
3753 * Makefile.in: Suppress default .l.c rule. Don't substitute
3754 parsedir and delete all references throughout. Conditionally define
3755 rule for srcextra dependent on GENINSRC.
3756 (stmp-docobjdir): Delete.
3757 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3758 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3759 and gengtype-yacc.h back to source directory.
3760 (maintainer-clean): Delete all parse files in source directory.
3761 (distclean): Delete generated files.
3763 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3764 (objc-parse.c, objc-parse.y): Don't use parsedir.
3765 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3766 directory if requested.
3767 (po-generated): Don't use parsedir.
3768 (objc.maintainer-clean): Delete above files from source directory.
3770 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3772 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
3774 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3776 * doc/tm.texi: Replace RETURN_IN_MEMORY with
3777 TARGET_RETURN_IN_MEMORY.
3779 2004-01-15 Jan Hubicka <jh@suse.cz>
3781 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
3782 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
3783 functions accepting SSE arguments
3784 (function_arg): Warn only when asked to warn.
3785 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
3787 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
3789 * c-parse.in (stmts_and_decls): Make label at end of compound
3790 statement a hard error.
3792 2004-01-14 Jan Hubicka <jh@suse.cz>
3794 * cgraph.c (create_edge): Use local.redefined_extern_inline.
3795 * cgraph.h (cgraph_local_info): Sort fields by size; add
3796 redefined_extern_inline
3797 (cgraph_global_info): Sort fields by size.
3798 (cgraph_node): Likewise.
3799 * cgraphunit.c (cgraph_finalize_function): Se
3800 local.redefined_extern_inline on redefinition.
3801 (cgraph_analyze_function): Use it; fix formating.
3803 2004-01-14 Jan Hubicka <jh@suse.cz>
3806 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
3807 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
3809 (cache_size): New variable
3810 (add_dependence): Update use; canonize early memory locations
3811 (sched_analyze_1): Likewise.
3812 (sched_analyze_2): Likewise.
3813 (init_dependency_caches): Initialize bitmaps.
3814 (free_dependency_caches): Free bitmaps
3816 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3818 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
3819 targetm.calls.strict_argument_naming().
3820 * target.h: Likewise.
3822 2004-01-14 Richard Henderson <rth@redhat.com>
3825 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
3828 2004-01-14 Richard Henderson <rth@redhat.com>
3831 * except.c (struct eh_region): Add u.fixup.resolved.
3832 (resolve_one_fixup_region): Split out from ...
3833 (resolve_fixup_regions): ... here.
3835 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3837 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
3839 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3841 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
3842 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
3843 (STRUCT_VALUE): Remove.
3845 2004-01-14 Steven Bosscher <stevenb@suse.de>
3847 * system.h: Poison PROMOTED_MODE
3848 * integrate.c (expand_inline_function): Don't mention the
3850 * loop.c (update_giv_derive): Same.
3851 * tree.h (DECL_RTL): Same.
3853 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
3856 * sh.c (gen_block_redirect): Add special handling of RETURN.
3857 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
3858 far branch target (i.e. it's a return).
3860 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3862 * regrename.c (find_oldest_value_reg): Fix a warning.
3864 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3867 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
3868 Move linux-gas.h and linux-elf.h before aout.h.
3869 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
3870 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
3872 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3874 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
3875 (CONST_INT, VOIDmode, ...).
3877 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3879 * regrename.c (find_oldest_value_reg): If the replacement uses
3880 multiple hard registers, check that all of them are in CLASS.
3882 2004-01-14 Jan Hubicka <jh@suse.cz>
3884 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
3887 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
3889 * Makefile.in: Define MAINT from --enable-maintainer-mode.
3891 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
3893 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
3894 Calculate always vrsave_mask if TARGET_ALTIVEC.
3895 (rs6000_emit_prologue): Emit code for vrsave
3896 only if TARGET_ALTIVEC_VRSAVE.
3897 (rs6000_emit_epilogue): Likewise.
3899 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3901 * config/sparc/sparc.md (tie_add32): Fix pasto.
3902 (tie_add64): Likewise.
3904 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3906 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
3908 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3910 * config/iq2000/iq2000-protos.h: Fix comment formatting.
3911 * config/iq2000/iq2000.c: Likewise.
3912 * config/iq2000/iq2000.md: Likewise.
3914 2004-01-14 J. Brobecker <brobecker@gnat.com>
3916 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
3917 (subrange_type_die): Add handle for nameless subrange types.
3919 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3921 * config/h8300/h8300-protos.h: Replace do_movsi with
3923 * config/h8300/h8300.c (do_movsi): Change to
3925 * config/h8300/h8300.md (movsi): Replace do_movsi with
3929 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3931 * config/h8300/h8300.c (dosize): Change to
3932 h8300_emit_stack_adjustment. Update callers.
3934 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3936 * config/h8300/h8300.md (movstrictqi): Add an alternative with
3937 the source being post_inc. Tighten the predicate for the
3938 destination to register_operand.
3939 (movstricthi): Likewise.
3941 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3943 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
3944 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
3945 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
3947 2004-01-14 Jan Hubicka <jh@suse.cz>
3949 Partial fix PR c++/12850
3950 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
3953 2004-01-13 Bernardo Innocenti <bernie@develer.com>
3955 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
3958 2004-01-13 Devang Patel <dpatel@apple.com
3961 * dbxout.c (dbxout_symbol_name): Emit mangled names for
3962 NAMESPACE_DECL memebers.
3964 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
3967 * c-common.c (finish_fname_decls): Use the chain only if the
3968 tree is an expr_stmt.
3970 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
3972 * rtl.def: Add comment about new option in automata_option.
3974 * genautomata.c (PROGRESS_OPTION): New macro.
3975 (progress_flag): New global variable.
3976 (gen_automata_option): Process `progress'.
3977 (transform_insn_regexps, check_unit_distributions_to_automata,
3978 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
3979 expand_automata, write_automata): Print about the progress only if
3980 progress_flag. Remove fflush.
3981 (initiate_automaton_gen): Process command line flag `-progress'.
3983 * doc/md.texi: Describe the new option.
3985 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3987 * cfg.c (dump_bb): Dump entry edges.
3989 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
3991 * arm.c (thumb_legitimate_address_p): Only allow constant pool
3992 references from SImode.
3993 * arm.md (thumb_movhi_insn): Don't allow minipool references.
3995 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3997 * system.h (TEXT_SECTION): Poison.
3998 * varasm.c (text_section): Don't use TEXT_SECTION.
3999 * config/sh/sh.c (sh_file_start): Fix a comment typo.
4000 * doc/tm.texi (TEXT_SECTION): Remove.
4002 2004-01-13 Ben Elliston <bje@wasabisystems.com>
4004 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
4006 2004-01-12 James E Wilson <wilson@specifixinc.com>
4008 * unwind-libunwind.c: Delete.
4010 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4013 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
4014 oldtype is set, set *newtypep or *oldtypep too. Do not set
4015 them at the very end.
4016 (validate_proto_after_old_defn): Restructure for comprehensibility;
4017 make error messages clearer.
4019 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4021 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
4022 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
4023 * varray.c: No need to prototype error.
4024 (varray_check_failed): Wrap long string onto two lines.
4025 (varray_underflow): New function.
4027 2004-01-13 Steven Bosscher <stevenb@suse.de>
4030 * function.h (struct function): Kill `name' field.
4031 (current_function_name): Make it an extern function.
4032 * function.c (current_function_name): New function.
4033 * graph.c: Update all uses of current_function_name.
4035 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
4036 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
4037 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
4038 instead of a strcmp with "main".
4040 2004-01-13 Jan Hubicka <jh@suse.cz>
4042 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
4044 * cgraphunit.c (cgraph_optimize_function): Always do
4045 optimize_inline_calls when there is always_inline callee.
4046 (cgraph_decide_inlining): Fix formating.
4047 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4049 (expand_call_inline): Likewise.
4050 * toplev.h (sorry): Fix prototype.
4052 2004-01-12 Roger Sayle <roger@eyesopen.com>
4054 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4055 conditional jumps that drop through to unconditional jumps or the
4056 end of the sequence.
4058 2004-01-13 Jan Hubicka <jh@suse.cz>
4060 * alias.c (new_alias_set): Construct the alias_set varray.
4061 (init_alias_once): Don't do it here.
4063 2004-01-12 Marc Espie <espie@openbsd.org>
4065 * system.h: handle YYBYACC like YYBISON.
4067 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
4070 * config.gcc: No longer includes conflicting header sparc/sol2.h when
4071 building on sparc64-*-openbsd*.
4073 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4076 * dbxout.c (dbxout_type): Protected inheritance is not
4077 private but protected.
4079 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4081 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4083 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
4085 PR optimization/12508.
4086 * combine.c (try_combine): Remove a dead set in a parallel
4087 even if its destination is a subreg.
4090 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4091 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4092 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4094 2004-01-12 Geoffrey Keating <geoffk@apple.com>
4096 * real.c: Update copyright date.
4097 * emit-rtl.c: Likewise.
4099 * dwarf2out.c: Likewise.
4100 * config/rs6000/darwin-ldouble.c: Likewise.
4101 * config/rs6000/rs6000.md: Likewise.
4103 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4105 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4106 TFmode to SImode libfuncs.
4108 2004-01-12 Roger Sayle <roger@eyesopen.com>
4111 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4113 2004-01-12 Jan Hubicka <jh@suse.cz>
4116 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4120 * cfgcleanup.c (label_is_jump_target_p): Move to...
4121 * rtlanal.c (label_is_jump_target_p): ... here.
4122 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
4123 edges unified with branch edges.
4125 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4127 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4128 high word of an integral CONST_DOUBLE.
4130 2004-01-12 Paul Brook <paul@codesourcery.com>
4132 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4134 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4137 * sh-protos.h (check_use_sfunc_addr): Declare.
4138 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4139 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4141 2004-01-12 Jan Hubicka <jh@suse.cz>
4143 * alias.c: Invlude varray.h
4144 (alias_sets): Turn into varray.
4145 (get_alias_set_entry): Use VARRAY; mark inline.
4146 (mems_in_disjoint_alias_sets_p): Mark inline.
4147 (record_alias_subset): Use varray.
4148 (init_alias_once): Initialize varray.
4149 (new_alias_set): Grow array.
4150 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4152 2004-01-12 Jan Hubicka <jh@suse.cz>
4154 Partial fix for PR opt/10776 II
4155 * cselib.c: Include params.h
4156 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4158 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4159 * Makefile.in (cselib.o): Depend on params.h
4161 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4163 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4164 simplify_unary_operation if the operand has a known mode.
4166 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4169 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4170 predicate to handle 'ld' conform addresses.
4171 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4173 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4174 are memory contraints.
4175 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4177 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4178 Change 'o' to 'Y' constraint.
4179 (*movdf_softfloat64): Ditto.
4181 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4183 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4184 brace-enclosed syntax in all C output statements.
4186 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4189 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4190 Objective-C language type value is 14.
4192 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4195 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4196 `int' in a number of places to make sure we always have a SImode
4197 and not a HImode. Add a 'L' suffix to a number of constants.
4199 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4201 * pa.c: Don't include obstack.h.
4203 * pa.md: Correct constraint in pattern for loading PIC label address.
4205 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4207 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4210 2004-01-11 Steven Bosscher <stevenb@suse.de>
4213 * toplev.c (rest_of_handle_inline): Also consider functions
4214 for deferral if the language is GNU F77.
4216 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4218 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4219 diagnostic messages.
4221 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4224 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4225 to drop through label. Don't fall back to SCC even when conditional
4226 jump has not been found.
4228 2004-01-11 Jan Hubicka <jh@suse.cz>
4230 * invoke.texi: Fix syntax error in previous patch.
4232 Partial fix for PR opt/10776
4233 * Makefile.in (reload.o): Include param.h
4234 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4235 * reload.c: Include params.h.
4236 (find_equiv_reg): Work limiting check.
4237 * invoke.texi: Document.
4239 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4241 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4242 out-of-bounds accesses to string constants. Simplify mips16
4245 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4247 PR optimization/13469
4248 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4249 reload_cse_regs (-fnon-call-exceptions only).
4251 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4253 * config/mcore/lib1.asm: Fix comment formatting.
4254 * config/mcore/mcore-elf.h: Likewise.
4255 * config/mcore/mcore.c: Likewise.
4256 * config/mcore/mcore.h: Likewise.
4257 * config/mcore/mcore.md: Likewise.
4259 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4261 * c-decl.c (duplicate_decls): Break apart into...
4262 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4263 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4264 ... these new functions. Restructure for comprehensibility.
4265 Remove various archaic special cases. Always report the
4266 location of the previous declaration when a diagnostic is issued.
4267 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4268 (match_builtin_function_types): Delete unnecessary forward declaration.
4270 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4272 * genautomata.c (make_automaton, NDFA_to_DFA):
4273 Print progress bars with '.' characters instead of '*'.
4274 (build_automaton): Change notes to match.
4276 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4278 * config/m32r/m32r.md: Use define_constants for unspec and
4281 2004-01-10 Jan Hubicka <jh@suse.cz>
4284 * expr.c (expand_expr_real): More curefully expand union casts.
4286 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4288 * config/m32r/m32r.md (flush_icache): Use 1 for
4291 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4292 James E Wilson <wilson@specifixinc.com>
4295 * dbxout.c (dbxout_symbol): Remove initialization of
4296 current_sym_code, current_sym_value, and current_sym_addr.
4297 (dbxout_symbol_location): Same.
4298 (dbxout_prepare_symbol): Zero current_sym_code,
4299 current_sym_value, and current_sym_addr.
4301 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4303 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4304 check is done first.
4306 2004-01-09 Eric Christopher <echristo@redhat.com>
4308 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4309 if we're running mark_constant_function.
4311 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4314 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4316 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4319 * dbxout.c (dbxout_type_fields): Return if any item is
4320 error_mark_node or the type is error_mark_node.
4322 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4324 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4325 exactly what is expected as a 'long double'.
4326 (_xlqadd): When a value to be returned is representable as a
4327 'double', just return it directly, do not construct it using a union.
4328 Also, correct final fixup.
4329 (_xlqmul): Likewise.
4330 (_xlqdiv): Likewise.
4331 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4333 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4335 2004-01-09 Richard Henderson <rth@redhat.com>
4337 * recog.c (constrain_operands): Validate mem operands.
4339 2004-01-09 James E Wilson <wilson@specifixinc.com>
4341 * gcc.c (init_spec): Remove -lunwind from shared case.
4342 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4344 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4346 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4347 * configure: Regenerate
4349 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4352 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4353 between function and object pointers.
4354 (digest_init): When comparing a pointer to function type to the
4355 target type, only apply TREE_TYPE once to the pointer to function
4357 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4358 function pointer rather than casting it to a function pointer.
4359 (for_each_eh_label): Update caller.
4360 * recog.h (struct insn_data): Use a struct or union for output.
4361 * genoutput.c (output_insn_data): Update.
4362 * final.c (get_insn_template): Update.
4364 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4366 * expr.h (expand_expr): Make it a macro, not a function.
4367 (expand_expr_real): New function.
4368 * expr.c (store_expr): Adjust logic for deciding whether or not to
4369 copy the value returned by expand_expr.
4370 (expand_expr): Rename to ...
4371 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4372 calls to language hooks.
4373 * c-common.h (c_expand_expr): Adjust prototype.
4374 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4375 * langhooks-def.h (lhd_expand_expr): Change prototype.
4376 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4377 * langhooks.h (lang_hooks): Change type of expand_expr.
4378 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4379 (last_expr_alt_rtl): Likewise.
4380 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4381 (clear_last_expr): Clear it.
4382 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4383 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4384 * tree.def (RTL_EXPR): Give it an additional operand.
4385 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4387 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4389 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4390 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4392 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4395 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4396 or (ne:SI (reg:CC 17) (const_int 0)).
4397 Be specific about modes wherever possible.
4399 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4401 * config/m32r/m32r.c (m32r_expand_block_move): Call
4402 gen_movestrsi_internal with two more arguments.
4403 (m32r_output_block_move): Adjust operand numbers.
4404 Properly update the source and destination pointers.
4405 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4406 'r+'. Change the set detinations to match_operand.
4408 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4410 * final.c (FIRST_INSN_ADDRESS): Remove.
4411 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4412 * system.h (FIRST_INSN_ADDRESS): Poison.
4413 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4414 * config/m32r/m32r-protos.h: Remove the prototype for
4415 m32r_first_insn_address.
4416 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4417 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4418 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4420 2004-01-09 J. Brobecker <brobecker@gnat.com>
4422 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4424 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4425 emitted as subrange types too.
4426 (subrange_type_die): Add handling of enumeration subtypes.
4428 2004-01-08 Richard Henderson <rth@redhat.com>
4431 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4432 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4433 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4434 (ix86_address_cost): Be prepared for SUBREGed registers.
4435 (legitimate_address_p): Accept SUBREGed registers.
4437 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4439 * Makefile.in: Rename configure.in to configure.ac
4440 * doc/sourcebuild.texi: Likewise.
4441 * configure: Regenerate.
4442 * config.in: Regenerate.
4444 2004-01-08 Stuart Hastings <stuart@apple.com>
4446 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4448 2004-01-08 Jan Hubicka <jh@suse.cz>
4450 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4452 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4454 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4455 (UNSPEC_FIX_TRUNC_TF): New constant.
4456 (movtf_internal): Make splitter active only when insn is active.
4457 (extenddftf2): Rewrite to properly load zero into low part.
4458 (extenddftf2_internal): New.
4459 (extendsftf2): Rewrite.
4460 (truncdftf2): Correct length.
4461 (floatditf2): Delete.
4462 (fix_trunc_helper): New.
4463 (fix_trunctfdi2): Use fix_trunc_helper.
4464 (fix_trunctfsi2): Likewise.fix_trunc
4465 (fix_trunctfsi2_internal): New.
4467 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4468 addresses are legitimate on Darwin even when flag_pic.
4469 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4470 non-offsettable addresses for loads of TFmode constants.
4472 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4474 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4475 variables in the appropriate bss section.
4477 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4479 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4480 target_flags has MASK_POWERPC64 when -m64.
4481 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4482 to 620, 630, power3, power4 and rs64a entries.
4483 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4485 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4487 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4488 floating-point constants.
4490 2004-01-08 J. Brobecker <brobecker@gnat.com>
4492 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4493 Create the subrange_type DIE using the given context DIE.
4494 (modified_type_die): Update call to subrange_type_die.
4496 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4498 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4499 Add multiple-include guard.
4501 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4503 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4504 all vector constant loadable by vsplt*.
4505 (output_vec_const_move): Likewise.
4507 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4510 * c-typeck.c (comptypes): Only treat enumerated types in the same
4511 translation unit as compatible with each other when they are the
4513 * doc/extend.texi: Update.
4515 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4518 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4519 array type from the array element type.
4521 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4523 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4524 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4525 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4526 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4527 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4529 2004-01-06 Eric Christopher <echristo@redhat.com>
4531 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4532 (DWARF2_DEBUGGING_INFO): Define.
4533 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4534 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4535 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4537 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4538 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4539 * config/mips/iris5gas.h: Ditto.
4540 (DBX_DEBUGGING_INFO): Remove.
4541 (DWARF2_DEBUGGING_INFO): Ditto.
4542 (MIPS_DEBUGGING_INFO): Ditto.
4543 (PREFERRED_DEBUGGING_TYPE): Ditto.
4544 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4545 (PREFERRED_DEBUGGING_TYPE): Ditto.
4546 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4547 * config/mips/elf64.h: Ditto.
4549 2004-01-06 Jan Hubicka <jh@suse.cz>
4551 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4552 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4554 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4556 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4557 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4558 * config/rs6000/darwin-ldouble.c: New.
4560 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4562 (constant_subword): Delete.
4563 * rtl.h (constant_subword): Delete prototype.
4564 (immed_double_const): Is not in varasm.c.
4565 * simplify-rtx.c (simplify_immed_subreg): New.
4566 (simplify_subreg): Use simplify_immed_subreg.
4568 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4569 than trying to generate RTL directly.
4570 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4573 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4575 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4577 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4578 function into a separate macro.
4579 (read_only_data_section): Add void argument.
4580 (private_data_section): Same.
4581 (read_only_private_data_section): Same.
4582 (toc_section): Same.
4584 2004-01-06 Jan Hubicka <jh@suse.cz>
4586 * invoke.texi: Remove typo in last change.
4589 * config.gcc: Accept opteron and athlon-64 as variants
4591 * i386.c (override_options): Likewise.
4592 * invoke.texi (i386 -mtune): Expand documentation.
4594 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4596 * alias.c: Fix comment typos.
4597 * builtins.c: Likewise.
4600 * dominance.c: Likewise.
4601 * dwarf2out.c: Likewise.
4602 * emit-rtl.c: Likewise.
4604 * final.c: Likewise.
4605 * fold-const.c: Likewise.
4607 * genattrtab.c: Likewise.
4608 * genrecog.c: Likewise.
4609 * gensupport.c: Likewise.
4610 * ggc-zone.c: Likewise.
4611 * integrate.c: Likewise.
4612 * local-alloc.c: Likewise.
4614 * recog.c: Likewise.
4615 * regmove.c: Likewise.
4616 * reg-stack.c: Likewise.
4617 * reorg.c: Likewise.
4618 * rtlanal.c: Likewise.
4620 * sched-ebb.c: Likewise.
4621 * simplify-rtx.c: Likewise.
4622 * toplev.c: Likewise.
4623 * varasm.c: Likewise.
4625 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4627 * doc/install.texi: Fix typos.
4628 * doc/invoke.texi: Likewise.
4629 * doc/md.texi: Likewise.
4631 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4633 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4635 2004-01-06 Jan Hubicka <jh@suse.cz>
4637 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4638 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4640 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4642 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4643 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4644 (MMX_REGPARM_MAX): Similarly for -mmmx.
4646 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4648 * config/sh/linux.h: Fix comment formatting.
4649 * config/sh/netbsd-elf.h: Likewise.
4650 * config/sh/sh.c: Likewise.
4651 * config/sh/sh.h: Likewise.
4652 * config/sh/vxworks.h: Likewise.
4654 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4656 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4657 * toplev.c (output_file_directive): Don't use
4658 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4660 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4662 * toplev.c: Fix broken checkin of 2003-12-30.
4664 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4666 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4667 (USING_MMAP): We don't support non-mmap.
4668 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4670 (struct page_entry): Remove bytes_free.
4671 (struct page_table_chain): Remove.
4672 (struct globals): Remove page_table member.
4673 (loookup_page_table_entry): Function deleted.
4674 (set_page_table_entry): Ditto.
4675 (ggc_allocated_p): No longer need page table lookups.
4676 (ggc_marked_p): Ditto.
4677 (alloc_small_page): Don't care about bytes_free anymore.
4678 (alloc_large_page): Round up size.
4679 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4680 their size the new way.
4681 Remove page table lookups and setting.
4682 (ggc_get_size): Calculate large object size the new way.
4683 (sweep_pages): Redo to account for fact that we no longer have
4685 (ggc_collect): No longer need to reincrement bytes_free.
4686 (ggc_pch_alloc_object): Handle new large objects properly.
4687 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4689 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4691 * doc/invoke.texi: Remove a page break.
4693 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4695 * config/avr/avr.c (avr_output_function_prologue): Remove an
4696 extra pair of curly braces.
4698 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4700 * config/mn10300/mn10300.c: Fix comment formatting.
4701 * config/mn10300/mn10300.h: Likewise.
4703 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4705 * tree.h: Update documentation on nothrow_flag.
4706 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4709 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4711 * doc/invoke.texi: Remove traces of dead ports.
4713 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4715 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4718 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4721 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4723 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4724 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4725 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4726 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4727 (mips_symbol_insns): Don't trust the local/global classification.
4728 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4729 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4730 -mno-explicit-relocs.
4731 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4732 between local and global symbols.
4734 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4736 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4737 (mips_preferred_reload_class): Declare.
4738 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4739 (EXTRA_CONSTRAINT): Update accordingly.
4740 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4741 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4742 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4743 mips_dangerous_for_la25_p.
4744 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4745 if mips_dangerous_for_la25_p.
4747 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4749 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4752 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4754 * configure.ac: Use AC_PROG_CPP_WERROR.
4755 * configure: Regenerate.
4757 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4759 * .cvsignore: Add autom4te.cache.
4761 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4763 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4764 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4765 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4766 then architecture options, then ABI options. General rewording.
4768 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4771 * doc/extend.texi: Clarify definition of malloc attribute.
4773 2004-01-04 Jan Hubicka <jh@suse.cz>
4775 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
4776 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
4777 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
4778 (cgraph_inline_p): Add extra argument reason.
4779 * cgraphunit.c: Minor formating fixes.
4780 cgraph_first_inlined_callee): New functions.
4781 (record_call_1): Record builtins too.
4782 (cgraph_analyze_function): Update inline_failed messages.
4783 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
4784 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
4785 (cgraph_check_inline_limits): Likewise; Add argument reason.
4786 (cgraph_set_inline_failed): New static function.
4787 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
4789 (cgraph_inline_p): Add new argument reason.
4790 * tree-inline.c (expand_call_inline): Update warning.
4792 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
4794 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
4795 with modern equivalents.
4796 * configure: Regenerate.
4798 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
4799 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
4800 * configure: Regenerate.
4802 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
4804 * configure.in: Rename to configure.ac.
4805 * configure.ac: Renamed from configure.in; make minimum necessary
4806 changes for autoconf 2.5x.
4807 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
4808 * configure: Regenerate with autoconf 2.57.
4810 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
4812 * config/mips/linux.h: Fix comment formatting.
4813 * config/mips/mips.c: Likewise.
4814 * config/mips/mips.h: Likewise.
4815 * config/mips/mips.md: Likewise.
4816 * config/mips/netbsd.h: Likewise.
4817 * config/mips/windiss.h: Likewise.
4819 2004-01-02 Richard Henderson <rth@redhat.com>
4821 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
4822 for sse and 387; add suppression for mmx.
4824 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
4826 * loop.c (loop_optimize): Free all loops_info's mems.
4828 * c-typeck.c (finish_init): Free spelling_base before
4831 * cfgloop.c (flow_loops_find): Always free the sbitmap
4834 * predict.c (estimate_probability): Free bbs after being
4837 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4839 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
4840 const_8bit_operand and call_address_operand.
4842 2004-01-02 Jan Hubicka <jh@suse.cz>
4844 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
4845 when there is nothing to inline but warnings are requested.
4846 (cgraph_decide_inlining): Fix memory leak.
4848 2004-01-02 Jan Hubicka <jh@suse.cz>
4850 * expr.c (store_constructor): Fix pasto in previous patch.
4852 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4854 * config/i386/cygming.h: Fix comment formatting.
4855 * config/i386/djgpp.h: Likewise.
4856 * config/i386/gthr-win32.c: Likewise.
4857 * config/i386/i386-interix.h: Likewise.
4858 * config/i386/i386.c: Likewise.
4859 * config/i386/i386.h: Likewise.
4860 * config/i386/openbsd.h: Likewise.
4861 * config/i386/winnt.c: Likewise.
4862 * config/i386/xm-mingw32.h: Likewise.
4864 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
4866 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
4867 copyright and last modification dates.
4869 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
4871 * doc/install.texi (Specific): Mention x86_64.
4873 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4875 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
4876 Call force_operand on plus_constant result.
4878 2004-01-01 Jan Hubicka <jh@suse.cz>
4880 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
4881 * expr.c (store_constructor): Use vec_init pattern.
4882 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
4883 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
4884 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
4885 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
4887 (sse2_unpc?pd): Fix pattern.
4888 (sse2_movlpd): Kill.
4889 (sse2_movsd): Deal with movlpd too.
4890 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
4891 (ix86_expand_vector_init): New.
4892 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
4893 * md.texi (vec_set, vec_extract): Document
4895 2003-12-31 Jan Hubicka <jh@suse.cz>
4898 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
4902 * toplev.c (dump_file_index): Reorder ce3 and bbro.
4903 (dump_file): Likewise.
4904 (rest_of_compilation): Likewise.
4907 * cgraph.c (cgraph_function_possibly_inlined): Even with
4908 flag_really_no_inline we inline always_inline functions.
4909 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
4910 for non-always_inline functions when there is flag_really_no_inline.
4911 (cgraph_decide_inlining): Limit work done when not inlining.
4912 (cgraph_decide_inlining_incrementally): Likewise.
4913 (cgraph_optimize_function): Check whether something got inlined.
4914 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
4915 extern inline functions when not inlining.
4917 * opts.c (decode_options): Disable crossjumping at -O1
4918 * invoke.texi (-O1): Document change.
4920 See ChangeLog.10 for earlier changes.