1 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
6 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8 * emit-rtl.c: Update the comment about the file.
10 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12 * sourcebuild.texi (Test Idioms): Update testcase naming
15 2004-02-04 Per Bothner <per@bothner.com>
17 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
18 * c-ppoutput.c (pp_dir_change): New function.
19 * c-common.h (pp_dir_change): New declaration.
20 * cpplib.h (struct cpp_options): Remove working_directory field.
21 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
22 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
23 Don't handle -fworking_directory here, but in c_common_post_options.
24 (read_original_directory): Don't back up when done.
25 Don't clear no-longer used working_directory flag.
26 * cpplib.h: Update declarations to match.
27 * c-lex.c (cb_dir_change): Move to c-opts.c.
28 (init_c_lex): Don't set dir_change callback here, since we want
29 to set it even if flag_preprocess_only.
30 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
31 (c_common_post_options): Set dir_change callback.
32 Call pp_dir_change if approporiate.
33 (finish_options): Don't call cpp_find_main_file here. Hence remove
34 unneeded parameter and result. Do LC_RENAME for <built-in>.
35 (c_common_post_options): Call cpp_read_main_file here instead.
36 (c_common_init): Update accordingly.
37 (push_command_line_include): Don't cpp_push_main_file.
38 Do LC_RENAME rather than LC_LEASE to get back to main file.
39 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
40 (c_common_parse_file): Call cpp_read_main_file for subsequent main
41 files, but call finish_options for all files.
42 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
43 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
44 cpp_find_main_file + cpp_push_main_file.
45 * c-lex.c (fe_file_change): Don't set main_input_filename here.
46 * opts.c (handle_options): Only set main_input_filename first time.
48 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
50 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
52 2004-02-04 Geoffrey Keating <geoffk@apple.com>
54 * reload.c (find_equiv_reg): When checking for register overlap,
55 don't index hard_regno_nregs with a pseudo-reg.
57 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
59 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
61 2004-02-04 David Edelsohn <edelsohn@gnu.org>
63 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
64 against FIRST_PSEUDO_REGISTER.
66 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
68 * Makefile.in: Move target, host overrides after per-language
71 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
72 (GNATLIBCFLAGS): Remove -g.
74 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
76 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
77 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
78 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
79 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
80 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
81 config/sparc/sparc.c, config/vax/vax.c: Revert the
82 replacements of "FALLTHRU" with "Fall through" done in the
85 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
87 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
88 config/arm/arm.c, config/arm/arm.md,
89 config/cris/cris-protos.h, config/fr30/fr30.c,
90 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
91 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
92 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
93 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
94 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
95 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
96 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
97 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
98 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
99 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
100 config/s390/s390.md, config/sparc/netbsd-elf.h,
101 config/sparc/openbsd.h, config/sparc/sparc.c,
102 config/xtensa/lib2funcs.S: Fix comment formatting.
104 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
106 * config/alpha/alpha.c, config/arc/arc.c,
107 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
108 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
109 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
110 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
111 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
112 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
113 config/iq2000/iq2000.c, config/m32r/m32r.c,
114 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
115 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
116 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
117 config/rs6000/rs6000.h, config/sparc/sparc.c,
118 config/vax/vax.c: Fix comment typos. Follow spelling
121 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
123 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
124 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
125 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
126 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
127 config/arm/fpa.md, config/arm/iwmmxt.md,
128 config/arm/netbsd-elf.h, config/arm/netbsd.h,
129 config/m68hc11/m68hc11.md, config/mips/iris5.h,
130 config/mn10300/mn10300.md, config/rs6000/altivec.md,
131 config/sparc/netbsd-elf.h: Update copyright.
133 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
135 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
136 for all modes whose size is greater than 8 bytes if ARCH32.
137 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
138 by reference if ARCH32.
140 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
142 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
144 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
146 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
147 to before adddi3 insn patterns.
148 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
149 "reload_insi"): Move to before addsi3 insn patterns.
151 2004-02-04 Mark Mitchell <mark@codesourcery.com>
153 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
154 parameter. Use it instead of current_function_is_thunk.
155 * function.h (struct function): Update documentation for is_thunk.
156 * tree.h (CALL_FROM_THUNK_P): New macro.
157 * config/alpha/alpha.c (alpha_sa_mask): Do not check
158 no_new_pseudos when testing current_function_is_thunk.
159 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
161 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
163 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
164 TARGET_SETUP_INCOMING_VARARGS.
166 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
168 * emit-rtl.c (gen_rtx): Remove.
169 * genattrtab.c: Don't mention gen_rtx in a comment.
170 * rtl.h: Remove the prototype for gen_rtx.
171 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
173 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
175 * config/arc/arc.h, config/fr30/fr30.h
176 (SETUP_INCOMING_VARARGS): Remove the target-independent
178 * doc/tm.texi: Don't mention deprecated target macros.
180 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
182 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
183 target-independent comment.
185 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
187 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
188 mention deprecated target macros.
190 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
192 * config.gcc: Remove obsolete ports and configurations.
193 * config/linux-aout.h, config/netware.h,
194 config/t-linux-gnulibc1, config/d30v/abi,
195 config/d30v/d30v-protos.h, config/d30v/d30v.c,
196 config/d30v/d30v.h, config/d30v/d30v.md,
197 config/d30v/libgcc1.asm, config/d30v/t-d30v,
198 config/dsp16xx/dsp16xx-modes.def,
199 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
200 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
201 config/i370/README, config/i370/i370-c.c,
202 config/i370/i370-protos.h, config/i370/i370.c,
203 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
204 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
205 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
206 config/i386/moss.h, config/i386/netware.h,
207 config/i386/svr3.ifile, config/i386/svr3dbx.h,
208 config/i386/svr3gas.h, config/i386/svr3z.ifile,
209 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
210 config/i960/i960-c.c, config/i960/i960-coff.h,
211 config/i960/i960-modes.def, config/i960/i960-protos.h,
212 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
213 config/i960/rtems.h, config/i960/t-960bare,
214 config/m68k/hp310.h, config/m68k/hp320.h,
215 config/m68k/hp320base.h, config/m68k/m68kv4.h,
216 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
218 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
219 doc/md.texi: Remove mentions of obsolete ports.
221 2004-02-04 Jan Hubicka <jh@suse.cz>
223 * alias.c (find_base_term, get_addr): Do not dereference NULL
224 pointer when all VALUE's locations has been invalidated.
225 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
227 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
229 * doc/invoke.texi (x86 options): Fix spelling/wording.
231 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
233 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
234 put the original string in a comment.
235 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
236 * config/mips/mips.c (mips_output_ascii): Likewise.
237 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
239 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
241 * system.h (GIV_SORT_CRITERION): Poison.
242 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
243 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
245 2004-02-03 Roger Sayle <roger@eyesopen.com>
248 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
249 multiplies with a multiplication of the wrong signedness, its the
250 signedness of the multiplication that we've performed that needs to
251 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
252 if expand_mult_highpart_adjust places the result in target.
254 2004-02-03 Richard Henderson <rth@redhat.com>
256 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
258 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
260 * config.gcc (sh[234]l): Use little endian fragments.
262 2004-02-03 Paul Koning <pkoning@equallogic.com>
264 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
265 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
266 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
267 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
268 floating point format.
269 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
271 (output_move_quad): Output float values in correct target format.
272 (legitimate_const_double_p): New function.
273 * config/pdp11/pdp11.h: Fix typos.
274 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
275 (TARGET_FLOAT_FORMAT): Ditto.
276 (pdp11_f_format, pdp11_d_format): Add external declarations.
277 (MAX_REGS_PER_ADDRESS): Corrected.
278 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
279 (PRINT_OPERAND): Output float literals in target format.
281 2004-02-03 Mark Mitchell <mark@codesourcery.com>
284 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
286 (access_public_node): Redefine.
287 (access_protected_node): Likewise.
288 (access_private_node): Likewise.
289 * tree.c (build_common_tree_nodes): Create access_public_node,
290 access_protected_node, and access_private_node.
292 2004-02-03 Steve Ellcey <sje@cup.hp.com>
294 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
295 (MASK_INLINE_INT_DIV_THR): Ditto.
296 (MASK_INLINE_SQRT_LAT): Ditto.
297 (MASK_INLINE_SQRT_THR): Ditto.
298 (MASK_DWARF2_ASM): Ditto.
299 (MASK_EARLY_STOP_BITS): Ditto.
301 2004-02-02 Paul Brook <paul@codesourcery.com>
303 Merge from csl-arm-branch.
305 2004-01-30 Paul Brook <paul@codesourcery.com>
307 * aof.h (REGISTER_NAMES): Add vfp reg names
308 (ADDITIONAL_REGISTER_NAMES): Ditto.
309 * aout.h (REGISTER_NAMES): Ditto.
310 (ADDITIONAL_REGISTER_NAMES): Ditto.
311 * arm-protos.h: Update/Add Prototypes.
312 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
313 Only allow 0.0 for VFP.
314 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
315 (values_fp): Rename from values_fpa. Update Users.
316 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
317 Update users. Only check valid constants for this hardware.
318 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
319 Only allow consts for FPA.
320 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
321 Only allow consts for FPA.
322 (use_return_insn): Check for saved VFP regs.
323 (arm_legitimate_address_p): Handle VFP DFmode addressing.
324 (arm_legitimize_address): Ditto.
325 (arm_general_register_operand): New function.
326 (vfp_mem_operand): New function.
327 (vfp_compare_operand): New function.
328 (vfp_secondary_reload_class): New function.
329 (arm_float_compare_operand): New function.
330 (vfp_print_multi): New function.
331 (vfp_output_fstmx): New function.
332 (vfp_emit_fstm): New function.
333 (arm_output_epilogue): Output VPF reg restore code.
334 (arm_expand_prologue): Output VFP reg save code.
335 (arm_print_operand): Add 'P'.
336 (arm_hard_regno_mode_ok): Return modes for VFP regs.
337 (arm_regno_class): Return classes for VFP regs.
338 (arm_compute_initial_elimination_offset): Include space for VFP regs.
339 (arm_get_frame_size): Ditto.
340 * arm.h (FIXED_REGISTERS): Add VFP regs.
341 (CALL_USED_REGISTERS): Ditto.
342 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
343 (FIRST_VFP_REGNUM): Define.
344 (LAST_VFP_REGNUM): Define.
345 (IS_VFP_REGNUM): Define.
346 (FIRST_PSEUDO_REGISTER): Include VFP regs.
347 (HARD_REGNO_NREGS): Handle VFP regs.
348 (REG_ALLOC_ORDER): Add VFP regs.
349 (enum reg_class): Add VFP_REGS.
350 (REG_CLASS_NAMES): Ditto.
351 (REG_CLASS_CONTENTS): Ditto.
352 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
353 (REG_CLASS_FROM_LETTER): Add 'w'.
354 (EXTRA_CONSTRAINT_ARM): Add 'U'.
355 (EXTRA_MEMORY_CONSTRAINT): Define.
356 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
357 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
358 (REGISTER_MOVE_COST): Ditto.
359 (PREDICATE_CODES): Add arm_general_register_operand,
360 arm_float_compare_operand and vfp_compare_operand.
361 * arm.md (various): Rename as above.
362 (divsf3): Enable when TARGET_VFP.
367 (arm_movdi): Disable when TARGET_VFP.
368 (arm_movsi_insn): Ditto.
369 (movsi): Only split with general regs.
370 (cmpsf): Use arm_float_compare_operand.
371 (push_fp_multi): Restrict to TARGET_FPA.
374 * fpa.md (various): Rename as above.
375 * doc/md.texi: Document ARM w and U constraints.
377 2004-01-15 Paul Brook <paul@codesourcery.com>
379 * config.gcc: Add with_fpu. Allow with-float=softfp.
380 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
381 Break out of loop when we find a float-abi. Fix typo.
382 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
384 * doc/install.texi: Document --with-fpu.
386 2003-01-14 Paul Brook <paul@codesourcery.com>
388 * config.gcc (with_arch): Add armv6.
389 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
390 * config/arm/arm.c (arm_overrride_options): Ditto.
392 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
394 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
395 (FL_ARCH6): Renamed from FL_ARCH6J.
396 (arm_arch3m): Renamed from arm_fast_multiply.
397 (arm_arch6): Renamed from arm_arch6j.
398 * arm.h: Update all uses of above.
399 * arm-cores.def: Likewise.
402 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
403 not arm6j. Add entry for arch armv6.
405 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
407 * arm.c (arm_emit_extendsi): Delete.
408 * arm-protos.h (arm_emit_extendsi): Delete.
409 * arm.md (zero_extendhisi2): Also handle zero-extension of
411 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
412 (thumb_zero_extendhisi2): Only match if not v6.
413 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
414 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
415 (thumb_extendqisi2): Likewise.
416 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
417 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
418 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
419 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
420 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
421 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
422 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
423 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
424 (arm_extendqisi2addsi): Likewise.
426 2003-12-31 Mark Mitchell <mark@codesourcery.com>
429 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
430 + REG addressing modes.
432 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
433 + REG addressing modes.
435 2003-12-30 Mark Mitchell <mark@codesourcery.com>
437 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
440 2003-30-12 Paul Brook <paul@codesourcery.com>
442 * longlong.h: protect arm inlines with !defined (__thumb__)
444 2003-30-12 Paul Brook <paul@codesourcery.com>
446 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
448 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
450 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
453 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
455 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
456 to the virtual incoming args pointer for downward stacks.
458 2003-12-29 Paul Brook <paul@codesourcery.com>
460 * config/arm/arm-cores.def: Add cost function.
461 * config/arm/arm.c (arm_*_rtx_costs): New functions.
462 (arm_rtx_costs): Remove
463 (struct processors): Add rtx_costs field.
464 (all_cores, all_architectures): Ditto.
465 (arm_override_options): Set targetm.rtx_costs.
466 (thumb_rtx_costs): New function.
467 (arm_rtx_costs_1): Remove cases handled elsewhere.
468 * config/arm/arm.h (processor_type): Add COSTS parameter.
470 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
472 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
473 (arm926ejs.md): Include it.
474 * config/arm/arm926ejs.md: New pipeline description.
476 2003-12-24 Paul Brook <paul@codesourcery.com>
478 * config/arm/arm.c (arm_arch6j): New variable.
479 (arm_override_options): Set it.
480 (arm_emit_extendsi): New function.
481 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
482 * config/arm/arm.h (arm_arch6j): Declare.
483 * config/arm/arm.md: Add sign/zero extend insns.
485 2003-12-23 Paul Brook <paul@codesourcery.com>
487 * config/arm/arm.c (all_architectures): Add armv6.
488 * doc/invoke.texi: Document it.
490 2003-12-19 Paul Brook <paul@codesourcery.com>
492 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
493 insn patterns to match.
494 * config/arm/arm-generic.md: Ditto.
495 * config/arm/cirrus.md: Ditto.
496 * config/arm/fpa.md: Ditto.
497 * config/amm/iwmmxt.md: Ditto.
498 * config/arm/arm1026ejs.md: Ditto.
499 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
502 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
504 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
505 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
506 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
507 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
508 arm_no_early_mul_dep): Correctly deal with conditional execution,
509 parallels and single shift operations.
510 (arm_no_early_alu_shift_value_dep): Define.
511 * arm.md (attr type): Replace 'normal' with 'alu',
512 'alu_shift' and 'alu_shift_reg'.
513 (attr core_cycles): Adjust.
514 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
515 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
516 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
517 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
518 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
519 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
520 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
521 attribute appropriately.
522 * config/arm/arm1026ejs.md (alu_op): Adjust.
523 (alu_shift_op, alu_shift_reg_op): New.
524 * config/arm/arm1136.md: Add better bypasses for early
525 registers. Remove load[234] and store[234] bypasses.
527 (11_alu_shift_op, 11_alu_shift_reg_op): New.
529 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
531 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
532 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
533 * config/arm/arm.c (arm_no_early_store_addr_dep,
534 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
535 * config/arm/arm1026ejs.md: Add load-store bypass.
536 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
537 Add bypasses between instructions.
539 2003-12-10 Paul Brook <paul@codesourcery.com>
541 * config/arm/arm.c (arm_fpu_model): New variable.
542 (arm_fload_abi): New variable.
543 (target_fpe_name): Rename from target_fp_name.
544 (target_fpu_name): New variable.
545 (arm_is_cirrus): Remove.
546 (fpu_desc): New struct.
548 (pf_model_for_fpu): Define.
549 (all_loat_abis): Define.
550 (arm_override_options): Set fp arch flags based on -mfpu=
552 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
553 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
554 (*): Use new TARGET_* flags.
555 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
556 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
557 (TARGET_SOFT_FLOAT): Ditto.
558 (TARGET_SOFT_FLOAT_ABI): New.
559 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
561 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
562 (TARGET_OPTIONS): Add -mfpu=.
563 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
564 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
565 (arm_pf_model): Define.
566 (arm_float_abi_type): Define.
567 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
568 * config/arm/arm.md: Use new TARGET_* flags.
569 * config/arm/cirrus.md: Ditto.
570 * config/arm/fpa.md: Ditto.
571 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
572 * config/arm/semi.h (ASM_SPEC): Ditto.
573 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
574 (FPUTYPE_DEFAULT): Set to VFP.
575 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
577 2003-11-22 Phil Edwards <phil@codesourcery.com>
580 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
581 'bx' instead of 'b' to avoid branch range restrictions. Output
582 the thunk immediately before the thunked-to function.
583 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
584 .thumb_func if a thunk is being generated. Emit .code 16 along
585 with .thumb_func if a thunk is not being generated.
587 2003-11-15 Nicolas Pitre <nico@cam.org>
589 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
590 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
591 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
592 (lshrdi3_iwmmxt): Renamed from lshrdi3.
593 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
595 2003-11-12 Steve Woodford <scw@wasabisystems.com>
596 Ian Lance Taylor <ian@wasabisystems.com>
598 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
599 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
601 2003-11-05 Phil Edwards <phil@codesourcery.com>
603 * config/arm/arm.md (insn): Add new V6 instruction names.
604 (generic_sched): New attr.
605 * config/arm/arm-generic.md: Use generic_sched here.
606 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
607 stages of pipeline. Adjust latency counts accordingly.
608 * config/arm/arm1136jfs.md: New file.
610 2003-10-28 Mark Mitchell <mark@codesourcery.com>
612 * config/arm/arm.h (processor_type): New enumeration type.
613 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
614 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
615 (CPP_CPU_ARCH_SPEC): Likewise.
616 * config/arm/arm.c (arm_tune): New variable.
617 (all_cores): Use cores.def.
618 (all_architectures): Add representative processor.
619 (arm_override_options): Restructure way in which tuning
620 information is deduced.
621 * arm.md: Update "insn" and "type" attributes throughout.
622 (insn): New attribute.
623 (type): Compute "mult" from "insn" attribute. Add load2,
624 load3, load4 alternatives.
625 (arm automaton): Move to arm-generic.md.
626 * config/arm/arm-cores.def: New file.
627 * config/arm/arm-generic.md: Likewise.
628 * config/arm/arm1026ejs.md: Likewise.
630 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
632 * doc/invoke.texi (SPARC options): Remove -mflat and
633 all -mxxx (xxx:chip) options.
634 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
635 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
636 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
637 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
638 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
639 * config/sparc/sparc.c: Likewise.
640 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
641 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
642 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
643 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
644 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
645 (sparc_flat_must_save_register_p): Likewise.
646 (sparc_flat_compute_frame_size): Likewise.
647 (sparc_flat_save_restore): Likewise.
648 (sparc_flat_function_prologue): Likewise.
649 (sparc_flat_function_epilogue): Likewise.
650 (sparc_flat_epilogue_delay_slots): Likewise.
651 (sparc_flat_eligible_for_epilogue_delay): Likewise.
652 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
653 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
654 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
655 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
656 (CONDITIONAL_REGISTER_USAGE): Likewise.
657 (FRAME_POINTER_REQUIRED): Likewise.
658 (INITIAL_ELIMINATION_OFFSET): Likewise.
659 (BASE_RETURN_VALUE_REG): Likewise.
660 (BASE_OUTGOING_VALUE_REG): Likewise.
661 (BASE_PASSING_ARG_REG): Likewise.
662 (BASE_INCOMING_ARG_REG): Likewise.
663 (INCOMING_REGNO): Likewise.
664 (OUTGOING_REGNO): Likewise.
665 (LOCAL_REGNO): Likewise.
666 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
667 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
668 (EPILOGUE_USES): Likewise.
669 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
670 ("flat" attribute): Delete.
671 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
673 (call followed by jump define_peephole's): Delete.
674 (exception_receiver): Likewise.
675 (builtin_setjmp_receiver): Likewise.
676 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
678 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
682 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
684 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
685 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
686 Include langhooks.h. Replace c_common_truthvalue_conversion
687 with the truthvalue_conversion language hook throughout.
688 (expr_no_commas): Call default_conversion before save_expr
689 for the first term of the production 'x ? : y'.
690 * c-common.c (c_common_truthvalue_conversion): Remove
691 obsolete block. Invoke recursively the hook instead
693 * c-convert.c (convert): handle ERROR_MARK_NODE.
694 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
695 returned by the truthvalue_conversion language hook.
696 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
697 c_objc_common_truthvalue_conversion.
698 * c-objc-common.c (c_objc_common_truthvalue_conversion):
700 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
701 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
702 c_objc_common_truthvalue_conversion.
704 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
706 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
708 (LIBCALL_VALUE): Likewise.
709 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
710 gen_rtx_CC0 instead of gen_rtx.
711 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
712 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
713 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
715 (m68hc11_emit_logical): Likewise.
717 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
719 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
720 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
721 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
722 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
723 config/mips/mips.md, config/mmix/mmix.c,
724 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
725 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
726 config/rs6000/altivec.md, config/s390/s390.c,
727 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
728 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
729 Use const0_rtx instead of GEN_INT (0). Do the same for other
730 constants that are readily available.
732 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
734 * doloop.c, optabs.c, regmove.c, sched-deps.c,
735 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
736 instead of GEN_INT (0). Do the same for other constants that
737 are readily available.
739 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
741 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
743 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
745 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
747 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
748 gen_rtx_ASHIFT instead of gen_rtx.
749 (udivmodqi4): Likewise.
751 2004-02-02 Richard Henderson <rth@redhat.com>
754 * expr.c (store_expr): Use force_operand before emit_move_insn.
756 2004-02-02 Jeff Law <law@redhat.com>
757 Roger Sayle <roger@eyesopen.com>
759 * tree.c (commutative_tree_code, associative_tree_code): New
761 (iterative_hash_expr): Use commutative_tree_code.
762 * tree.h (commutative_tree_code, associative_tree_code): Declare.
763 * fold-const.c (operand_equal_p): Use commutative_tree_code
764 rather than inlining the commutativity check.
767 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
769 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
770 * config/frv/frv-protos.h: Remove the prototype for
771 frv_function_arg_keep_as_reference.
772 * config/frv/frv.c (frv_function_arg_keep_as_reference):
774 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
775 * config/stormy16/stormy16.h: Remove the commented-out
776 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
778 2004-02-03 Alan Modra <amodra@bigpond.net.au>
781 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
784 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
786 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
789 2004-02-02 Eric Christopher <echristo@redhat.com>
790 Zack Weinberg <zack@codesourcery.com>
792 * c-opts.c (c_common_handle_option): Add -finput-charset.
794 * cppcharset.c (one_iso88591_to_utf8): Remove.
795 (convert_iso88591_utf8): Ditto.
796 (conversion_tab): Remove 8859-1 converter.
797 (_cpp_input_to_utf8): Remove.
798 (_cpp_init_iconv_buffer): Ditto.
799 (_cpp_close_iconv_buffer): Ditto.
800 (_cpp_convert_input): New function.
801 (_cpp_default_encoding): Ditto.
802 * cpphash.h: Add/remove prototypes for above.
803 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
804 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
805 for narrow execution and input character sets.
806 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
807 * doc/cppopts.texi: Document -finput-charset.
809 2004-02-02 David Edelsohn <edelsohn@gnu.org>
811 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
812 against FIRST_PSEUDO_REGISTER.
814 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
816 * doc/invoke.texi (SPARC options): Further improve.
818 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
820 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
821 config/h8300/h8300.c, config/ip2k/ip2k.md,
822 config/iq2000/iq2000.c, config/mips/mips.c,
823 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
824 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
825 config/v850/v850.md: Fix indentation.
827 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
829 * config/sparc/sparc.c (function_arg_slotno): Align TImode
830 arguments on a 16-byte boundary in the parameter array if ARCH64.
831 Split handling of TFmode.
833 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
835 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
836 Don't test CONSTANT_P (x).
837 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
838 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
841 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
843 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
845 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
847 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
848 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
849 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
850 config/iq2000/iq2000.c, config/m32r/m32r.c,
851 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
852 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
853 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
854 config/stormy16/stormy16.c, config/v850/v850.md,
855 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
857 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
859 * config/mcore/mcore.c (block_move_sequence): Replace
860 gen_rtx_CONST_INT with GEN_INT.
862 2004-02-02 Jan Hubicka <jh@suse.cz>
864 * alias.c (record_set): Use hard_regno_nregs.
865 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
866 * builtins.c (apply_args_size): Likewise.
867 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
868 mark_set_regs, add_stored_regs, mark_referenced_regs,
869 insert_restore, insert_save, insert_one_insn): Likewise.
870 * cfgcleanup.c: Include regs.h
871 (mark_effect, mentions_nonequal_regs): Likewise.
872 * cfgrtl.c (mark_killed_regs): Likewise
873 * combine.c (update_table_tick, record_value_for_reg,
874 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
875 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
876 reg_bitfield_target_p, distribute_notes): Likewise.
877 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
878 exp_equiv_p, cse_insn): Likewise.
879 * cselib.c (cselib_lookup): Likewise.
880 (cselib_invalidate_regno, cselib_record_set): Likewise.
881 * df.c (df_ref_record): Likewise.
882 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
884 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
885 count_or_remove_death_notes_bb): Likewise.
886 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
887 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
888 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
889 * integrate.c (mark_stores): Likewise.
890 * jump.c (delete_prior_computation): Likewise.
891 * lcm.c (reg_dies, reg_becomes_live): Likewise.
892 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
893 * loop.c (LOOP_REGNO_NREGS): Likewise.
894 * postreload.c (reload_combine, reload_combine_note_store,
895 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
896 * ra-colorize.c (combine, color_usable_p, get_free_reg,
897 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
898 try_recolor_web, insert_coalesced_conflicts, check_colors,
899 break_precolored_alias): Likewise.
900 * ra-debug.c: Include regs.h
901 (ra_print_rtx_object): Likewise.
902 * ra-rewrite (choose_spill_colors): Likewise.
903 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
904 * ra.c (init_ra): Likewise.
905 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
906 peep2_find_free_register): Likewise.
907 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
908 * regclass.c (hard_regno_nregs): New array.
909 (init_reg_modes_once): Initialize it.
910 (choose_hard_reg_mode): Use it.
911 (record_reg_classes): Likewise.
912 * regmove.c (mark_flags_life_zones): Likewise.
913 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
914 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
915 copy_value, maybe_mode_change, find_oldest_value_reg,
916 copyprop_hardreg_forward_1):
917 * regs.h (hard_regno_nregs): Declare.
918 * realod.c (reload_inner_reg_of_subreg): Use it.
919 (push_reload, combine_reloads, find_dummy_reload,
920 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
921 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
922 reload_adjust_reg_for_mode): Likewise.
923 * reload1.c (compute_use_by_pseudos, count_pseudo,
924 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
925 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
926 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
927 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
928 delete_output_reload): Likewise.
929 * resource.c (update_live_status, mark_referenced_resources,
930 mark_set_resources, mark_target_live_regs): Likewise.
931 * rtlanal.c: Include regs.h
932 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
933 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
934 subreg_regno_offset, subreg_offset_representable_p,
935 hoist_test_store): Likewise.
936 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
937 * sched-rgn.c (check_live_1, update_live_1): Likewise.
938 * stmt.c: Include regs.h
939 (decl_conflicts_with_clobbers_p): Likewise.
940 * varasm.c (make_decl_rtl): Likewise.
941 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
943 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
945 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
946 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
947 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
948 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
949 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
950 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
951 config/iq2000/iq2000.h, config/m32r/m32r.c,
952 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
953 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
954 config/mcore/mcore.c, config/mcore/mcore.h,
955 config/mcore/mcore.md, config/mips/mips.c,
956 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
957 config/rs6000/rs6000.c, config/s390/s390.c,
958 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
959 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
960 "gen_rtx (FOO, " with "gen_rtx_FOO (".
962 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
964 * config/h8300/h8300.md (two peephole2's): New.
966 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
968 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
969 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
970 (ASM_CPU_SPEC): Likewise
971 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
972 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
974 2004-02-01 Roger Sayle <roger@eyesopen.com>
976 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
977 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
978 (expand_builtin): Always call expand_builtin_pow.
980 2004-02-01 Roger Sayle <roger@eyesopen.com>
982 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
983 BUILT_IN_SIGNBITL): New GCC builtins.
984 * builtins.c (expand_builtin_signbit): New function to RTL expand
985 calls to signbit, signbitf and signbitl as inline intrinsics.
986 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
987 (fold_builtin_signbit): New function to perform constant folding
988 of signbit, signbitf and signbitl.
989 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
991 * doc/extend.texi: Document new signbit{,f,l} builtins.
993 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
995 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
997 2004-02-01 Chris Demetriou <cgd@broadcom.com>
999 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1000 "mips_const_double_ok" and "simple_memory_operand", which were
1001 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1002 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1003 for removal of simple_memory_operand.
1005 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1007 * config/c4x/c4x.md: Use GEN_INT instead of
1008 gen_rtx (CONST_INT, ...).
1010 2004-01-31 Richard Henderson <rth@redhat.com>
1012 * varasm.c (output_constant_pool): Don't zap the pool.
1014 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1016 * genrecog.c (decision_type): Add DT_const_int.
1017 (write_cond) [DT_const_int]: Print a comparison against small
1019 (write_node): Simplify comparisons against small constants
1020 before printing tests.
1022 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1024 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1025 instead of gen_rtx_CONST_INT.
1027 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1029 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1030 instead of gen_rtx_CONST_INT.
1032 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1034 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1035 hook_bool_CUMULATIVE_ARGS_false.
1036 * targhooks.c (default_strict_argument_naming): Rename to
1037 hook_bool_CUMULATIVE_ARGS_false.
1038 * targhooks.h: Update the prototype for
1039 default_strict_argument_naming.
1041 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1043 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1044 * config/sh/sh.h: Likewise.
1045 * config/sh/sh.md: Likewise.
1047 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1049 * doc/invoke.texi (SPARC options): Restructure and update.
1051 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1053 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1054 STRICT_ARGUMENT_NAMING): Poison.
1055 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1056 hook_bool_tree_false.
1057 * targhooks.c (default_promote_function_args): Remove.
1058 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1059 Don't check incoming.
1060 (default_strict_argument_naming): Don't use
1061 STRICT_ARGUMENT_NAMING.
1062 * targhooks.h: Remove the prototype for
1063 default_promote_function_args.
1065 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1067 * config/i386/i386-protos.h: Remove the prototype for
1068 ix86_setup_incoming_varargs.
1069 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1070 (ix86_setup_incoming_varargs): Make it static.
1071 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1073 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1075 * alloc-pool.c: Fix comment typos.
1076 * builtin-types.def: Likewise.
1077 * builtins.def: Likewise.
1078 * c-pretty-print.c: Likewise.
1080 * reload1.c: Likewise.
1082 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1084 * doc/invoke.texi: Follow spelling conventions.
1085 * doc/tm.texi: Likewise.
1087 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1089 * doc/install.texi: Fix typos.
1090 * doc/invoke.texi: Likewise.
1092 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1094 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1095 registers as pointers.
1096 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1098 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1100 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1101 and restore it to gen_lowpart_general on exit.
1102 (gen_lowpart_for_combine): Adjust all callers to go through
1104 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1105 and restore it to gen_lowpart_general on exit.
1106 (gen_lowpart_if_possible): Adjust all callers to go through
1108 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1109 (gen_lowpart): Declare as pointer to function, initialized to
1110 gen_lowpart_general.
1111 * rtl.h (gen_lowpart): Declare as pointer to function.
1113 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1115 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1116 * calls.c: Likewise.
1117 * emit-rtl.c: Likewise.
1118 * function.c: Likewise.
1119 * reload1.c: Likewise.
1120 * config/i386/cygming.h: Likewise.
1121 * config/i386/i386.c: Likewise.
1122 * config/i386/winnt.c: Likewise.
1124 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1127 * doc/install.texi: document --enable-__cxa_atexit option.
1128 * configure.ac: Disable __cxa_atexit if not supported.
1129 * configure: Regenerate.
1131 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1133 * ggc-zone.c (ggc_free): New function.
1135 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1137 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1138 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1139 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1140 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1141 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1142 config/alpha/alpha.c, config/alpha/alpha.h,
1143 config/alpha/alpha.md, config/alpha/unicosmk.h,
1144 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1145 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1146 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1147 config/frv/frvend.c, config/i386/cygming.h,
1148 config/i386/djgpp.h, config/i386/emmintrin.h,
1149 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1150 config/i386/i386-protos.h, config/i386/openbsd.h,
1151 config/i386/winnt.c, config/i386/xm-mingw32.h,
1152 config/i386/xmmintrin.h, config/ia64/ia64.md,
1153 config/iq2000/iq2000.md, config/m32r/m32r.md,
1154 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1155 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1156 config/mips/iris5gas.h, config/mips/iris6.h,
1157 config/mips/iris6gas.h, config/mips/linux.h,
1158 config/mips/mips.md, config/mips/netbsd.h,
1159 config/mips/openbsd.h, config/mips/windiss.h,
1160 config/pa/fptr.c, config/rs6000/aix.h,
1161 config/rs6000/altivec.h, config/rs6000/darwin.h,
1162 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1163 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1164 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1165 config/sparc/sol2.h: Update copyright.
1167 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1169 * Makefile.in (abs_docdir, abs_srcdir): Define.
1170 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1172 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1174 * genconfig.c (main): Have CC0_P check its operand even on a
1177 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1179 * config/alpha/alpha.c: Remove mentions of deprecates macros
1180 in comments, remove some target-independent comments about target
1181 macros, and/or add minimal function comments for target hook
1183 * config/avr/avr.c: Likewise.
1184 * config/ia64/ia64.h: Likewise.
1185 * config/ip2k/ip2k.c: Likewise.
1186 * config/iq2000/iq2000.c: Likewise.
1187 * config/m32r/m32r.h: Likewise.
1188 * config/m68hc11/m68hc11.c: Likewise.
1189 * config/mcore/mcore.c: Likewise.
1190 * config/mmix/mmix.c: Likewise.
1191 * config/mn10300/mn10300.c: Likewise.
1192 * config/pa/pa.c: Likewise.
1193 * config/pdp11/pdp11.c: Likewise.
1194 * config/rs6000/rs6000.h: Likewise.
1195 * config/sh/sh.c: Likewise.
1196 * config/sh/sh.h: Likewise.
1197 * config/sparc/sparc.c: Likewise.
1198 * config/sparc/sparc.h: Likewise.
1199 * config/stormy16/stormy16.c: Likewise.
1200 * config/xtensa/xtensa.c: Likewise.
1202 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1204 PR optimization/12147
1205 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1206 RELOAD_FOR_OPADDR_ADDR.
1207 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1208 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1210 2004-01-30 Jan Hubicka <jh@suse.cz>
1212 * reload.c (get_secondary_mem): Fix updating of
1213 secondary_memlocs_elim_used.
1215 2004-01-30 Richard Henderson <rth@redhat.com>
1217 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1218 (MAX_RTX_HASH_TABLE): Remove.
1219 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1220 (first_pool, last_pool, pool_offset): Remove.
1221 (struct rtx_constant_pool): Split out from ...
1222 (struct varasm_status): ... here. Reference one via pointer.
1223 (struct constant_descriptor_rtx): Merge struct pool_constant.
1225 (decode_rtx_const): Remove.
1226 (const_hash_rtx, compare_constant_rtx): Remove.
1227 (record_constant_rtx): Remove.
1228 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1229 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1230 (const_rtx_hash_1, const_rtx_hash): New.
1231 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1232 (simplify_subtraction): Use simplify_rtx.
1233 (force_const_mem): Rewrite to use new data structures.
1234 (find_pool_constant): Likewise.
1235 (get_pool_constant, get_pool_constant_mark,
1236 get_pool_constant_for_function, get_pool_mode,
1237 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1238 (output_constant_pool_2): Split out from output_constant_pool.
1239 (output_constant_pool_1): Likewise. Use new pool datastructures.
1240 (output_constant_pool): Zap entire pool datastructure.
1241 (mark_constant): Use new pool datastructures.
1242 (mark_constants): Use for_each_rtx.
1243 (mark_constant_pool): Use new pool datastructures.
1245 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1247 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1248 Copy operands[1] to pseudo for simplify_gen_subreg.
1250 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1252 * gcse.c (bypass_block): Fix a typo in the previous check-in
1255 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1257 * toplev.c: Include alloc-pool.h.
1258 * Makefile.in (toplev.c): Update dependencies.
1260 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1262 * combine.c (simplify_shift_const, case XOR): Be careful when
1263 commuting XOR with ASHIFTRT.
1265 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1266 Eric Botcazou <ebotcazou@libertysurf.fr>
1268 * config/sparc/sparc-protos.h: Remove the prototype for
1269 sparc_builtin_saveregs.
1270 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1271 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1272 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1273 (TARGET_STRUCT_VALUE_RTX): Likewise.
1274 (TARGET_RETURN_IN_MEMORY): Likewise.
1275 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1276 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1277 (sparc_builtin_saveregs): Make it static.
1278 (sparc_promote_prototypes): New.
1279 (sparc_struct_value_rtx): Likewise.
1280 (sparc_return_in_memory): Likewise.
1281 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1282 (PROMOTE_FUNCTION_RETURN): Likewise.
1283 (RETURN_IN_MEMORY): Likewise.
1284 (STRUCT_VALUE): Likewise.
1285 (STRUCT_VALUE_INCOMING): Likewise.
1286 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1287 (STRICT_ARGUMENT_NAMING): Likewise.
1288 (PROMOTE_PROTOTYPES): Likewise.
1290 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1292 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1295 * varasm.c (const_hash_1) <STRING_CST>: Use the
1296 address to compute the hash value if flag_writable_strings.
1297 (compare_constant) <STRING_CST>: Compare the addresses
1298 if flag_writable_strings.
1299 (build_constant_desc): Do not copy the expression for a
1300 STRING_CST if flag_writable_strings.
1302 2004-01-30 Jan Hubicka <jh@suse.cz>
1304 * alloc-pool.c: Include hashtab.h
1305 (alloc_pool_descriptor): New structure
1306 (alloc_pool_hash): New global variable.
1307 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1308 (create_alloc_pool): Update statistics.
1309 (free_alloc_pool): Likewise.
1310 (pool_alloc): Likewise.
1311 (output_info): New structure
1312 (print_statistics, dump_alloc_pool_statistics): New function.
1313 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1314 (dump_alloc_pool_statistics): Declare.
1315 * toplev.c (finalize): Dump statistics.
1317 * reload.c (secondary_memlocs_elim_used): New static variable.
1318 (get_secondary_mem): Update it.
1319 (find_reloads): Use it.
1321 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1323 * toplev.c: Fix broken checkin of 2003-12-30, again.
1325 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1327 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1328 s390*-*-* targets by specifying a 'nop' insn.
1329 * configure: Regenerate.
1331 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1334 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1336 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1338 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1339 of addr when creating MEM copy.
1341 2004-01-29 Devang Patel <dpatel@apple.com>
1343 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1345 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1348 * reload.c (find_reloads): Only support one pair of commutative
1351 2004-01-29 Roger Sayle <roger@eyesopen.com>
1354 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1355 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1358 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1360 * config/frv/frv.c: Don't mention deprecated macros in
1361 comments. Remove some target-independent comments about
1363 * config/frv/frv.h: Likewise.
1365 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1367 * cfghooks.c (split_block): Set probability and count of the
1370 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1372 * dwarf2out.c (struct die_struct): Added field decl_id.
1373 (decl_die_table): Changed to hash table.
1374 (decl_die_table_allocated): Deleted.
1375 (decl_die_table_in_use): Deleted.
1376 (DECL_DIE_TABLE_INCREMENT): Deleted.
1377 (decl_die_table_hash): New function.
1378 (decl_die_table_eq): New function.
1379 (lookup_decl_die): Lookup in a hash table.
1380 (equate_decl_number_to_die): Insert into a hash table.
1381 (dwarf2out_init): Init hash table decl_die_table.
1383 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1385 PR optimization/13424
1386 * expr.c (store_constructor): Revert 2003-12-03 change.
1388 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1389 expected before returning early. Avoid sharing RTL if they
1392 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1393 handling so that memory attributes are preserved. Don't call
1394 ix86_set_move_mem_attrs.
1395 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1396 (ix86_expand_clrstr): Rename src argument to
1397 dst. Rework rep_stos and strset handling so that memory attributes
1399 (ix86_expand_strlen): Pass src argument to
1400 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1401 memory attributes are preserved.
1402 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1403 change_address instead of gen_rtx_MEM.
1404 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1406 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1407 strmovqi, strmovqi_rex64): Remove.
1408 (rep_mov*, strmov*): Prefix insn names with *.
1409 (strset, strset_singleop, rep_stos): New expanders.
1410 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1411 strsetqi, strsetqi_rex64): Remove.
1412 (rep_stos*, strset*): Prefix insn names with *.
1413 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1415 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1417 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1418 Prefix insn names with *.
1419 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1420 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1421 (strlenqi_1): New expander.
1422 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1424 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1426 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1427 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1428 verify_flow_info): Declaration removed.
1429 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1430 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1431 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1432 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1433 instead of delete_block.
1434 * cfghooks.c: Include timevar.h and toplev.h.
1435 (cfg_hooks): Define here.
1436 (verify_flow_info, dump_bb): Moved from cfg.c.
1437 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1438 split_block, split_block_after_labels, move_block_after,
1439 delete_basic_block, split_edge, create_basic_block,
1440 create_empty_bb, can_merge_blocks_p, merge_blocks,
1441 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1443 * cfghooks.h (struct cfg_hooks): Added fields name,
1444 make_forwarder_block, tidy_fallthru_edge and
1445 move_block_after. Changed type of verify_flow_info, dump_bb,
1446 split_block fields. Renamed cfgh_split_edge and delete_block
1448 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1449 split_block, delete_block, split_edge, create_basic_block,
1450 can_merge_blocks_p, merge_blocks): Macros removed.
1451 (cfg_hooks): Do not export.
1452 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1453 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1454 move_block_after, delete_basic_block, split_edge, create_basic_block,
1455 create_empty_bb, can_merge_blocks_p, merge_blocks,
1456 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1458 (cfg_layout_rtl_cfg_hooks): Declare.
1459 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1461 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1462 (redirect_edge_with_latch_update): Removed.
1463 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1464 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1465 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1466 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1467 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1468 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1470 (rtl_create_basic_block): Coding style fix.
1471 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1472 rtl_make_forwarder_block): New functions.
1473 (update_cfg_after_block_merging): Removed.
1474 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1475 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1477 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1478 find_if_case_2): Don't update dominators.
1479 * timevar.def (TV_CFG_VERIFY): New.
1480 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1481 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1482 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1483 (remove_bbs): Don't call remove_bbs.
1484 (create_preheader): Use make_forwarder_block.
1485 (mfb_keep_just, mfb_update_loops): New static functions.
1487 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1489 * config/avr/avr.h: Remove target-independent comments about
1492 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1494 * timevar.c (timevar_print): Mention when checking is enabled.
1496 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1498 * c-lex.c (c_lex): Rename to...
1499 (c_lex_with_flags): Add new parameter to get CPP flags.
1500 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1501 * c-pragma.h (c_lex_with_flags): Declare.
1503 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1505 * config/mcore/mcore.c (mcore_external_libcall): Add a
1507 (mcore_return_in_memory): Likewise.
1509 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1511 * config/mcore/mcore-protos.h: Remove the prototype for
1512 mcore_setup_incoming_varargs.
1513 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1514 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1515 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1516 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1517 (TARGET_STRUCT_VALUE_RTX): Likewise.
1518 (TARGET_RETURN_IN_MEMORY): Likewise.
1519 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1520 (mcore_setup_incoming_varargs): Make it static. Receive the
1521 first argument by reference. Add argument second_time.
1522 (mcore_external_libcall): New.
1523 (mcore_return_in_memory): Likewise.
1524 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1525 (PROMOTE_FUNCTION_RETURN): Likewise.
1526 (STRUCT_VALUE): Likewise.
1527 (RETURN_IN_MEMORY): Likewise.
1528 (SETUP_INCOMING_VARARGS): Likewise.
1529 (PROMOTE_PROTOTYPES): Likewise.
1530 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1532 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1534 * config/m32r/m32r-protos.h: Remove the prototype for
1535 m32r_setup_incoming_varargs.
1536 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1537 (TARGET_STRUCT_VALUE_RTX): Likewise.
1538 (TARGET_RETURN_IN_MEMORY): Likewise.
1539 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1540 (m32r_return_in_memory): New.
1541 (m32r_setup_incoming_varargs): Make it static.
1542 * config/m32r/m32r.h: Remove #undef of
1543 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1544 definitions of PROMOTE_FUNCTION_ARGS and
1545 PROMOTE_FUNCTION_RETURN.
1546 (PROMOTE_PROTOTYPES): Remove.
1547 (RETURN_IN_MEMORY): Likewise.
1548 (STRUCT_VALUE): Likewise.
1550 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1552 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1553 (TARGET_STRUCT_VALUE_RTX): Likewise.
1554 (m68k_struct_value_rtx): Likewise.
1555 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1556 STRUCT_VALUE_REGNUM.
1557 (PROMOTE_PROTOTYPES): Remove.
1558 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1559 STRUCT_VALUE_REGNUM.
1560 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1561 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1563 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1565 * config/stormy16/stormy16.c
1566 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1567 TARGET_BUILD_BUILTIN_VA_LIST.
1569 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1571 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1572 (TARGET_STRUCT_VALUE_RTX): Likewise.
1573 (TARGET_RETURN_IN_MEMORY): Likewise.
1574 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1575 (v850_return_in_memory): Likewise.
1576 (v850_setup_incoming_varargs): Likewise.
1577 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1578 (SETUP_INCOMING_VARARGS): Likewise.
1579 (RETURN_IN_MEMORY): Likewise.
1580 (STRUCT_VALUE): Likewise.
1582 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1584 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1585 (fr30_setup_incoming_varargs): Don't use
1586 STRICT_ARGUMENT_NAMING.
1587 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1588 (STRICT_ARGUMENT_NAMING): Likewise.
1590 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1592 * config/frv/frv-protos.h: Remove the prototype for
1593 frv_expand_builtin_saveregs.
1594 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1595 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1596 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1597 STRUCT_VALUE_REGNUM.
1598 (frv_expand_builtin_saveregs): Make it static.
1599 (frv_struct_value_rtx): New.
1600 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1602 2004-01-29 Jan Hubicka <jh@suse.cz>
1605 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1607 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1608 for functions that will be only inlined.
1609 (cgraph_mark_function_to_output): Likewise.
1610 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1611 do not clear function body.
1612 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1613 (tree_rest_of_compilation): Reorganize the logic releasing function
1614 body to use callgraph datastructure.
1616 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1618 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1619 to register_operand.
1621 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1623 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1624 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1625 match_operand expressions so that all match_dups appear
1626 lexically after their corresponding match_operands.
1628 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1630 * config/h8300/h8300.c (WORD_REG_USED): Use
1631 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1632 (compute_saved_regs): Likewise.
1633 (h8300_expand_prologue): Likewise. Allocate locals after
1635 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1636 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1638 (h8300_initial_elimination_offset): Adjust for the new frame
1639 layout, which swaps flips the order of locals and saved
1641 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1642 (HARD_FRAME_POINTER_REGNUM): New.
1643 (ELIMINABLE_REGS): Add an elimination rule from
1644 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1645 (REGISTER_NAMES): Add fp.
1646 * config/h8300/h8300.md (FP_REG): Change to 11.
1649 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1651 * genrecog.c (write_node): Remove a useless local variable.
1653 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1655 * Makefile.in (options.c options.h): Use stamp file s-options to
1656 avoid unnecessary rebuilds.
1657 (options.o): New target listing dependencies.
1658 (gtyp-gen.h): Use stamp file s-gtyp-gen.
1659 (STAGESTUFF): Add s-gtyp-gen.
1661 2004-01-28 Richard Henderson <rth@redhat.com>
1663 * ggc.h (ggc_free): Declare.
1664 * ggc-common.c (ggc_realloc): Use it.
1665 * ggc-page.c: Remove lots of inline markers.
1666 (globals): Add free_object_list.
1668 (ggc_free, validate_free_objects): New.
1669 (poison_pages): Provide default.
1670 (ggc_collect): Call validate_free_objects; emit markers to
1673 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1674 Jim Wilson <wilson@specifixinc.com>
1676 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
1677 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
1679 (ia64_secondary_reload_class): Delete case GR_REGS.
1680 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
1681 Do not allocate a scratch register.
1682 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
1684 2004-01-28 Jan Hubicka <jh@suse.cz>
1686 * gcse.c (bypass_block): Prevent edges to be unified when we are
1687 about to emit compenstation code.
1689 2004-01-28 Nick Clifton <nickc@redhat.com>
1691 * config/arm/arm.c (arm_expand_builtin): Force second argument of
1692 the setcwx insn into a register.
1694 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
1696 * config/fp-bit.c (pack_d): When using paired doubles to implement
1697 a long double, round the high part separately.
1698 (unpack_d): Fix the case in which the high part is a power of two
1699 and the low part is a nonzero value of the opposite sign.
1701 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1703 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1704 (TARGET_STRUCT_VALUE_RTX): Likewise.
1705 (c4x_external_libcall): Likewise.
1706 (c4x_struct_value_rtx): Likewise.
1707 * config/c4x/c4x.h: Remove.
1708 (STRUCT_VALUE_REGNUM): Likewise.
1709 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1711 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1713 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
1714 (TARGET_STRUCT_VALUE_RTX): Likewise.
1715 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
1716 (STRUCT_VALUE): Likewise.
1717 (PROMOTE_PROTOTYPES): Likewise.
1719 2004-01-27 Roger Sayle <roger@eyesopen.com>
1721 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
1722 CONST_INT before using INTVAL.
1724 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
1726 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
1727 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
1728 frame if !TARGET_BACKCHAIN.
1729 * config/s390/s390.md ("allocate_stack"): Use pattern only if
1731 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
1733 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1735 * ia64.c (ia64_function_arg): When placing HFAs in integer
1736 registers, do not special case the mode used for complex
1737 types. Do not advance int_regs until the current register
1740 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
1743 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
1745 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1747 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
1748 slow, unaligned loads and stores while debugging. Fix formatting.
1750 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1752 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
1754 (restore_stack_nonlocal): Same.
1756 2004-01-27 Devang Patel <dpatel@apple.com>
1758 * Makefile.in (dwarf2out.o): Depend on input.h
1759 * dbxout.c (dbx_debug_hooks): Add new empty hook for
1760 imported_module_or_decl.
1761 (xcoff_debug_hooks): Same.
1762 * sdbout.c (sdb_debug_hooks): Same.
1763 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
1764 * debug.c (do_nothing_debug_hooks): Same.
1765 (debug_nothing_tree_tree): New function.
1766 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
1767 * dwarf2out.c: Include input.h.
1768 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
1769 (remove_child_TAG): New function.
1770 (dwarf_tag_name): Handle DW_TAG_imported_module.
1771 (gen_subprogram_die): Equate decl number to declaration die. Do not
1772 remove all children dies while reusing declaration die for definition.
1773 Instead, selectively remove only formal parameters.
1774 (gen_variable_die): Equate variable decl to declaration die.
1775 (gen_field_die): Equate field decl to line number.
1776 (force_namespace_die): Replace it with ...
1777 (force_decl_die): ... this.
1778 (force_type_die): New function.
1779 (setup_namespace_context): Replace use of force_namespace_die() with
1781 (gen_namespace_die): Same.
1782 (dwarf2out_imported_module_or_decl): New function.
1784 2004-01-27 Bob Wilson <bob.wilson@acm.org>
1786 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
1787 on CQImode and CHImode incoming arguments in register a7.
1788 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
1789 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
1790 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
1791 xtensa_copy_incoming_a7 before reload.
1793 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1795 * coverage.c (get_coverage_counts): Give a different message
1796 if flag_guess_branch_prob is set.
1797 * predict.c (counts_to_freqs): Return an int.
1798 (estimate_bb_frequencies): If counts_to_freqs returns zero,
1799 calculate estimates.
1801 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
1803 * config/iq2000/iq2000-protos.h: Remove the prototype for
1804 iq2000_setup_incoming_varargs.
1805 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1806 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1807 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1808 (TARGET_STRUCT_VALUE_RTX): Likewise.
1809 (TARGET_RETURN_IN_MEMORY): Likewise.
1810 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1811 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1812 (iq2000_return_in_memory): Likewise.
1813 (iq2000_setup_incoming_varargs): Make it static. Receive the
1814 first argument by reference.
1815 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
1816 (PROMOTE_FUNCTION_RETURN): Likewise.
1817 (PROMOTE_PROTOTYPES): Likewise.
1818 (RETURN_IN_MEMORY): Likewise.
1819 (STRUCT_VALUE): Likewise.
1820 (SETUP_INCOMING_VARARGS): Likewise.
1821 (STRICT_ARGUMENT_NAMING): Likewise.
1823 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
1825 * fixinc/fixinc.c (test_test): Initialize res.
1826 (start_flexer): Initialize pz_cmd_save.
1828 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1830 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
1831 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
1833 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1836 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
1837 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
1838 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
1839 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
1840 Possibly rename pattern for consistency.
1841 Remove ??? comments suggesting that this be done.
1842 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
1844 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
1845 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
1846 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
1847 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
1850 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
1852 * config/arm/arm.c (output_return_instruction): Only restore IP
1853 into SP if frame_pointer_needed.
1855 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1857 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1858 for SCmode and DCmode if ARCH32.
1859 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
1860 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
1862 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
1864 (BASE_OUTGOING_VALUE_REG): Likewise.
1866 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1870 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
1871 Forbid mode changes from SImode for lower FP regs if ARCH64.
1873 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1875 * Makefile.in (bt-load.o): Depend on except.h.
1876 * bt-load.c (except.h): #include.
1877 (compute_defs_uses_and_gen): If insn at end of BB can throw
1878 within this function, consider registers used by it unavailable for
1880 (move_btr_def): If insn at end of BB can throw, insert before rather
1883 * flags.h (flag_btr_bb_exclusive): Declare.
1884 * toplev.c (flag_btr_bb_exclusive): New variable.
1885 (f_options): Add btr-bb-exclusive.
1886 * bt-load.c (augment_live_range): Restore old behaviour if
1887 flag_btr_bb_exclusive is set.
1888 * common.opt: Add entry for -fbtr-bb-exclusive.
1889 * opts.c (common_handle_options): Same.
1890 * doc/invoke.texi: Document -fbtr-bb-exclusive.
1892 * bt-load.c (btrs_live_at_end): New variable.
1893 (compute_defs_uses_and_gen): Compute its pointed-to array.
1894 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
1895 (augment_live_range): When augmenting with a new dominator,
1896 use only its btrs_live_at_end set, but also add in the full set
1897 of the old dominator.
1898 (btr_def_live_range): Use btrs_live_at_end.
1899 (move_btr_def): Set other_btr_uses_before_def, and move new set
1900 to the end of the basic block, if appropriate.
1901 (migrate_btr_defs): Allocate and free btrs_live_at_end.
1903 * bt-load.c (basic_block_freq): Remove outdated comment.
1905 2004-01-27 Alan Modra <amodra@bigpond.net.au>
1907 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
1908 (PREDICATE_CODES): Remove duplicate.
1909 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
1910 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
1911 (MASK_PROFILE_KERNEL): Adjust define.
1913 2004-01-27 Jakub Jelinek <jakub@redhat.com>
1915 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
1916 of long string literals from 32 bytes to sizeof (void *) when !-Os
1919 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1921 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
1922 constant addresses in the normal mode.
1924 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1926 * system.h (CHAR_BITFIELD): Delete.
1927 (BOOL_BITFIELD): New.
1928 * c-decl.c (c_scope): Use BOOL_BITFIELD.
1929 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
1931 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1933 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1934 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1935 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1936 (TARGET_STRUCT_VALUE_RTX): Likewise.
1937 (TARGET_RETURN_IN_MEMORY): Likewise.
1938 (arc_return_in_memory): Likewise.
1939 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
1940 (PROMOTE_FUNCTION_RETURN): Likewise.
1941 (RETURN_IN_MEMORY): Likewise.
1942 (STRUCT_VALUE): Likewise.
1944 2004-01-26 Richard Henderson <rth@redhat.com>
1946 * c-parse.in (extension): Use itype.
1947 (SAVE_EXT_FLAGS): Don't allocate a tree.
1948 (RESTORE_EXT_FLAGS): Don't read a tree.
1950 2004-01-26 Jan Hubicka <jh@suse.cz>
1952 * cselib.c (discard_useless_values): Clear out value pointer pointing
1953 to datastructure to be recycled.
1955 2004-01-25 Jan Hubicka <jh@suse.cz>
1957 * genextract.c (main): Do not output the memset when not checking.
1959 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1961 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
1962 switch statement instead of a chain of if statements.
1964 2004-01-26 Jeff Law <law@redhat.com>
1966 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
1967 acute accents for Petur Runolfsson's entry.
1969 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1971 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
1972 (TARGET_RETURN_IN_MEMORY): Likewise.
1973 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
1974 (RETURN_IN_MEMORY): Likewise.
1976 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1978 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
1979 unaligned load/store into smaller loads and stores.
1981 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1983 * function.c (assign_parms): Do not assign
1984 long long argument to memory in prologue if
1985 is it loaded into register.
1987 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1990 * expr.c (emit_group_load): split constant
1991 correctly into register components of PARALLEL insn.
1993 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1995 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
1996 Use adjust_address_nv directly with appropriate mode.
1997 (restore_stack_nonlocal): Ditto.
1999 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2001 * config/xtensa/xtensa-protos.h: Remove the prototype for
2002 xtensa_builtin_saveregs.
2003 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2004 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2005 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2006 (TARGET_STRUCT_VALUE_RTX): Likewise.
2007 (TARGET_RETURN_IN_MEMORY): Likewise.
2008 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2009 (xtensa_builtin_saveregs): Make it static.
2010 (xtensa_return_in_memory): New.
2011 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2012 (PROMOTE_FUNCTION_RETURN): Likewise.
2013 (PROMOTE_PROTOTYPES): Likewise.
2014 (STRUCT_VALUE): Likewise.
2015 (RETURN_IN_MEMORY): Likewise.
2016 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2018 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2020 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2021 (arm_setup_incoming_varargs): Likewise.
2022 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2024 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2026 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2027 (cris_setup_incoming_varargs): Likewise.
2028 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2030 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2032 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2033 (ns32k_struct_value_rtx): Likewise.
2034 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2035 NS32K_STRUCT_VALUE_REGNUM.
2037 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2039 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2040 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2041 (TARGET_STRUCT_VALUE_RTX): Likewise.
2042 (arm_struct_value_rtx): Likewise.
2043 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2044 (STRUCT_VALUE): Likewise.
2045 (STRUCT_VALUE_REGNUM): Likewise.
2046 (PROMOTE_PROTOTYPES): Likewise.
2048 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2050 * config/ia64/ia64-protos.h: Remove the prototype for
2051 ia64_setup_incoming_varargs and ia64_return_in_memory.
2052 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2053 (TARGET_RETURN_IN_MEMORY): Likewise.
2054 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2055 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2056 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2057 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2058 (ia64_return_in_memory): Make it static. Change the return
2059 type to bool from int. Add an argument.
2060 (ia64_struct_value_rtx): New.
2061 * config/ia64/ia64.h: Remove commented-out definitions of
2062 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2064 (RETURN_IN_MEMORY): Remove.
2065 (STRUCT_VALUE_REGNUM): Likewise.
2066 (STRICT_ARGUMENT_NAMING): Likewise.
2068 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2071 * config/sparc/sparc.c (function_arg_union_value): New function.
2072 (function_arg): Use it to deal with unions.
2073 (function_value): Likewise. Define 'regbase' only for ARCH64.
2074 Replace a conditional statement by a simpler one.
2076 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2078 * config/mips/mips.c (mips16_optimize_gp): Delete.
2079 (mips_reorg): Don't call it.
2081 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2083 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2084 (floatunsqihf2): Remove operand 6.
2085 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2087 (ldi_conditional, ldf_conditional): Validate operands.
2089 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2091 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2092 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2094 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2096 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2097 memory references if TARGET_EXPOSE_LDP nonzero.
2099 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2101 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2103 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2105 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2106 invalid operand combinations.
2108 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2110 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2111 c4x_legitimate_address_p. Fix post_modify check.
2113 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2114 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2116 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2118 * config/pa/pa-protos.h: Remove the prototype for
2119 hppa_builtin_saveregs. Add a prototype for
2120 pa_return_in_memory.
2121 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2122 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2123 (TARGET_STRUCT_VALUE_RTX): Likewise.
2124 (TARGET_RETURN_IN_MEMORY): Likewise.
2125 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2126 (pa_struct_value_rtx): Likewise.
2127 (pa_return_in_memory): Likewise.
2128 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2129 PA_STRUCT_VALUE_REGNUM.
2130 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2131 (EXPAND_BUILTIN_SAVEREGS): Remove.
2132 (PROMOTE_PROTOTYPES): Likewise.
2133 (PROMOTE_FUNCTION_RETURN): Likewise.
2135 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2137 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2138 (TARGET_STRUCT_VALUE_RTX): Likewise.
2139 (vax_struct_value_rtx): Likewise.
2140 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2141 VAX_STRUCT_VALUE_REGNUM.
2142 (PROMOTE_PROTOTYPES): Remove.
2144 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2146 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2148 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2150 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2151 and MIPS64 have HI/LO interlocks. Update comment.
2153 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2155 * config/stormy16/stormy16-protos.h: Remove the prototype for
2156 xstormy16_setup_incoming_varargs.
2157 * config/stormy16/stormy16.c
2158 (xstormy16_setup_incoming_varargs): Remove.
2159 (xstormy16_return_in_memory): New.
2160 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2161 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2162 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2163 (TARGET_STRUCT_VALUE_RTX): Likewise.
2164 (TARGET_RETURN_IN_MEMORY): Likewise.
2165 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2166 (PROMOTE_FUNCTION_RETURN): Likewise
2167 (PROMOTE_PROTOTYPES): Likewise
2168 (RETURN_IN_MEMORY): Likewise
2169 (STRUCT_VALUE): Likewise
2170 (SETUP_INCOMING_VARARGS): Likewise
2172 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2174 * config/mips/mips.c (mips_offset_within_object_p): New function.
2175 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2176 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2177 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2179 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2181 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2182 (PROMOTE_FUNCTION_RETURN): Likewise.
2184 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2186 * config/mn10300/mn10300-protos.h: Remove the prototype for
2187 mn10300_builtin_saveregs.
2188 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2189 (TARGET_STRUCT_VALUE_RTX): Likewise.
2190 (TARGET_RETURN_IN_MEMORY): Likewise.
2191 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2192 (mn10300_return_in_memory): Likewise.
2193 (mn10300_builtin_saveregs): Make it static.
2194 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2195 (RETURN_IN_MEMORY): Likewise.
2196 (STRUCT_VALUE): Likewise.
2197 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2199 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2202 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2204 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2206 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2209 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2211 * config/i860/i860-protos.h: Remove the prototype for
2213 * config/i860/i860.c (i860_saveregs): Make it static.
2214 (i860_struct_value_rtx): New.
2215 (TARGET_STRUCT_VALUE_RTX): Likewise.
2216 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2217 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2218 I860_STRUCT_VALUE_REGNUM.
2219 (EXPAND_BUILTIN_SAVEREGS): Remove.
2221 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2223 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2224 (TARGET_RETURN_IN_MEMORY): Likewise.
2225 (m68hc11_struct_value_rtx): Likewise.
2226 (m68hc11_return_in_memory): Likewise.
2227 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2228 of PROMOTE_PROTOTYPES.
2229 (RETURN_IN_MEMORY): Remove.
2230 (STRUCT_VALUE_REGNUM): Likewise.
2232 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2234 * config/mmix/mmix-protos.h: Remove the prototype for
2235 mmix_setup_incoming_varargs.
2236 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2237 (TARGET_STRUCT_VALUE_RTX): Likewise.
2238 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2239 (mmix_setup_incoming_varargs): Make it static.
2240 (mmix_struct_value_rtx): New.
2241 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2242 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2243 (STRUCT_VALUE_REGNUM): Remove.
2244 (SETUP_INCOMING_VARARGS): Likewise.
2246 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2248 * config/mips/mips-protos.h: Remove the prototypes for
2249 mips_setup_incoming_varargs and mips_return_in_memory.
2250 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2251 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2252 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2253 (TARGET_STRUCT_VALUE_RTX): Likewise.
2254 (TARGET_RETURN_IN_MEMORY): Likewise.
2255 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2256 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2257 (mips_setup_incoming_varargs): Match the prototype for
2258 TARGET_SETUP_INCOMING_VARARGS.
2259 (mips_return_in_memory): Make it static. Add argument fntype.
2260 (mips_strict_argument_naming): New.
2261 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2262 (PROMOTE_FUNCTION_ARGS): Likewise.
2263 (PROMOTE_FUNCTION_RETURN): Likewise.
2264 (STRUCT_VALUE): Likewise.
2265 (RETURN_IN_MEMORY): Likewise.
2266 (SETUP_INCOMING_VARARGS): Likewise.
2267 (STRICT_ARGUMENT_NAMING): Likewise.
2269 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2271 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2272 (TARGET_RETURN_IN_MEMORY): Likewise.
2273 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2274 (ip2k_return_in_memory): Likewise.
2275 (ip2k_setup_incoming_varargs): Likewise.
2276 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2277 (STRUCT_VALUE): Likewise.
2278 (STRUCT_VALUE_INCOMING): Likewise.
2279 (SETUP_INCOMING_VARARGS): Likewise.
2281 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2283 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2284 (TARGET_RETURN_IN_MEMORY): Likewise.
2285 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2286 (avr_return_in_memory): Remove.
2287 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2288 (STRUCT_VALUE): Likewise.
2289 (STRUCT_VALUE_INCOMING): Likewise.
2290 (STRICT_ARGUMENT_NAMING): Likewise.
2292 2004-01-25 Jan Hubicka <jh@suse.cz>
2294 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2296 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2298 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2299 (mips_regno_mode_ok_for_base_p): Declare.
2300 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2301 (FRAME_POINTER_REGNUM): Renumber to 78.
2302 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2303 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2304 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2305 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2306 (REG_MODE_OK_FOR_BASE_P): Likewise.
2307 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2308 entry for 77 to "$arg" and entry for 78 to "$frame".
2309 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2310 (mips_reg_mode_ok_for_base_p): Remove.
2311 (mips_regno_mode_ok_for_base_p): New function, derived from old
2312 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2313 restrictions unless we're being strict.
2314 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2316 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2318 * c-common.h: Fix comment typos.
2319 * c-decl.c: Likewise.
2320 * cgraphunit.c: Likewise.
2321 * combine.c: Likewise.
2322 * et-forest.c: Likewise.
2324 * function.c: Likewise.
2325 * ifcvt.c: Likewise.
2326 * integrate.c: Likewise.
2328 * postreload.c: Likewise.
2329 * varray.c: Likewise.
2331 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2333 * doc/frontends.texi: Update copyright.
2334 * doc/gcov.texi: Likewise.
2335 * doc/gty.texi: Likewise.
2336 * doc/sourcebuild.texi: Likewise.
2337 * doc/standards.texi: Likewise.
2339 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2342 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2343 Remove movstrqi_small because it conflicts with movstrqi_large.
2345 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2347 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2348 (TARGET_STRUCT_VALUE_RTX): Likewise.
2349 (cris_struct_value_rtx): Likewise.
2350 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2351 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2352 STRUCT_VALUE_REGNUM.
2353 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2355 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2358 * cse.c (cse_cc_succs): Change the mode of the source expression
2359 as soon as decide we need a new mode. Don't permit changing modes
2360 if we found a match in a successor block.
2361 (cse_condition_code_reg): Save original mode of source expression
2362 so that we know whether we have to change the mode in other
2365 2004-01-24 Jan Hubicka <jh@suse.cz>
2367 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2368 widen_memory_access): Return early when there is nothing to change.
2370 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2372 * simplify-rtx.c (simplify_relational_operation): Don't
2373 simplify address == constant into address + -constant == 0.
2375 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2377 * gcc.c (process_command): Don't internationalize the
2379 * mips-tfile.c (main): Likewise.
2381 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2383 * cse.c: (cse_cc_succs) Fix comparison warning.
2385 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2387 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2389 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2391 * config/h8300/h8300-protos.h: Provide prototypes for
2392 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2393 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2394 (h8300_rtx_ok_for_base_p): Likewise.
2395 (h8300_legitimate_address_p): Likewise.
2396 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2397 h8300_legitimate_constant_p.
2398 (RTX_OK_FOR_BASE_P): Remove.
2399 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2401 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2403 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2404 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2405 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2406 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2407 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2408 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2409 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2410 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2412 2004-01-24 Jan Hubicka <jh@suse.cz>
2414 * cselib.c (remove_useless_values): Do not access discarded values.
2416 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2418 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2421 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2423 * recog.c: Fix a typo in copyright.
2425 2004-01-23 Andrew Pinski <apinski@apple.com>
2427 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2428 (call_value): Likewise.
2430 2004-01-23 Richard Henderson <rth@redhat.com>
2433 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2434 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2435 if SHIFT_COUNT_TRUNCATED is set.
2437 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2439 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2440 separate real and imaginary parts.
2441 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2443 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2446 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2449 2004-01-23 Jan Hubicka <jh@suse.cz>
2451 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2454 * alloc-pool.c (align_four): Kill.
2455 (create_alloc_pool): Align size to eight.
2456 (free_alloc_pool, free_pool): Invalidate deallocated data.
2458 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2461 * cse.c (cse_change_cc_mode): New static function.
2462 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2463 (cse_condition_code_reg): New function.
2464 * rtl.h (cse_condition_code_reg): Declare.
2465 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2466 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2467 cc_modes_compatible.
2468 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2469 (TARGET_CC_MODES_COMPATIBLE): Define.
2470 (TARGET_INITIALIZER): Add new initializers.
2471 * targhooks.c (default_cc_modes_compatible): New function.
2472 * targhooks.c (default_cc_modes_compatible): Declare.
2473 * hooks.c (hook_bool_intp_intp_false): New function.
2474 * hooks.h (hook_bool_intp_intp_false): Declare.
2475 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2476 (TARGET_CC_MODES_COMPATIBLE): Define.
2477 (ix86_fixed_condition_code_regs): New static function.
2478 (ix86_cc_modes_compatible): Likewise.
2479 * doc/tm.texi (Condition Code): Document new hooks.
2481 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2483 * fixinc/inclhack.def (bad_lval): Renamed to ...
2484 (alpha_bad_lval): ... this.
2486 Restrict to alpha*-dec-osf*.
2487 * fixinc/fixincl.x: Regenerate.
2488 * fixinc/tests/base/dirent.h: Remove, moving test ...
2489 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2491 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2494 * c-decl.c (diagnose_mismatched_decls): Also discard a
2495 built-in if we encounter an old-style definition with the
2498 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2500 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2501 set to default{32,64}.
2503 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2505 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2506 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2508 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2509 Olivier Hainque <hainque@act-europe.fr>
2511 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2512 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2514 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2516 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2517 size for minipool references.
2519 2004-01-23 Roger Sayle <roger@eyesopen.com>
2521 * real.c (real_floor, real_ceil): Tweak to allow input and output
2522 arguments to overlap.
2523 (real_round): New function to implement round(3m) semantics.
2524 * real.h (real_round): Prototype here.
2525 * builtins.c (fold_builtin_round): New function to constant fold
2526 round, roundf and roundl.
2527 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2529 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2531 PR optimization/13819
2532 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2533 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2534 (sh_handle_sp_switch_attribute): Remove warning.
2536 2003-11-30 Jan Hubicka <jh@suse.cz>
2538 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2540 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2542 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2543 may or may not return non-NIL.
2544 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2545 check CANNOT_CHANGE_MODE_CLASS
2547 2004-01-23 Jan Hubicka <jh@suse.cz>
2549 * basic-block.h (PROP_POSTRELOAD): New macro.
2550 (CLEANUP_LOG_LINKS): New.
2551 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2552 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2554 * cselib.c (value_pool): New.
2555 (new_cselib_val): Use pool.
2556 (cselib_init): Initialize value_pool
2557 (cselib_finish): Free pool.
2559 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2561 * config/sparc/sparc.c (scan_record_type): New function.
2562 (function_arg_slotno): Use it to determine which kinds of
2563 registers the record can be passed in.
2565 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2567 * config/pa/fptr.c: Fix old-style definition.
2569 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2571 PR optimization/13724
2572 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2573 represents the zero bits produced by a ZERO_EXTEND operation.
2575 2004-01-22 Roger Sayle <roger@eyesopen.com>
2577 PR optimization/13821
2578 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2579 correctly calculate the lowpart offset of the contracted subreg.
2581 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2583 * doc/invoke.texi (Optimize Options): Note that --param arguments
2584 are subject to change without notice.
2586 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2588 * config.gcc (mips-sgi-irix6*o32): Removed.
2589 * config/mips/iris6-o32-as.h: Likewise.
2590 * config/mips/iris6-o32-gas.h: Likewise.
2591 * config/mips/iris6-o32.h: Likewise.
2593 2004-01-22 Jan Hubicka <jh@suse.cz>
2595 * cfgcleanup.c (first_pass): New static variable.
2596 (try_forward_edges): Add work limiting check for threading.
2597 (try_crossjump_bb): Add work limiting check for crossjumping.
2598 (try_optimize_cfg): Maintain first pass variable.
2600 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2602 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2603 handles complex and vector modes.
2605 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2607 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2608 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2611 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2613 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2614 (genrtl_for_stmt): Remove emit_nop calls.
2616 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2620 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2621 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2622 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2624 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2626 * config/arm/arm.c: Include "debug.h".
2627 (thumb_pushpop): Take two new arguments. Add some commentary.
2628 Output frame information when pushing.
2629 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2631 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2632 offset, and pass it to thumb_pushpop. Output CFI information.
2633 (thumb_expand_prologue): Add some frame-related markers and notes.
2635 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2637 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2639 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2640 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2642 2004-01-22 Roger Sayle <roger@eyesopen.com>
2643 Paolo Bonzini <bonzini@gnu.org>
2645 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
2646 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
2647 * rtl.h (subreg_lsb_1): Prototype here.
2648 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
2651 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2653 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
2654 macro need not be defined if jump-tables should contain
2655 relative addresses only when -fPIC or -fPIC is in effect.
2657 2004-01-22 Jan Hubicka <jh@suse.cz>
2659 * alias.c (reg_base_value): Turn into varray.
2660 (reg_base_value_size): Kill.
2661 (old_reg_base_value): New deletable varray.
2662 (alias_invariant_size): New variable.
2663 (REG_BASE_VALUE): Update to use varray.
2664 (find_base_value): Likewise.
2665 (record_set): Likewise.
2666 (record_base_value): Likewise.
2667 (memrefs_conflict_p): Likewise.
2668 (record_set): Likewise
2669 (record_base_value): Likewise.
2670 (memrefs_conflict_p): Use alias_invariant_size.
2671 (init_alias_analysis): Use varray; set alias_invariant_size;
2672 rescale other arrays to be sized by maxreg.
2673 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
2675 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2677 * config/sparc/sparc.c (function_arg_slotno): Use
2678 FLOAT_TYPE_P to detect FP fields in structures.
2679 (function_arg_record_value_1): Likewise.
2680 (function_arg_record_value_2): Likewise.
2682 2004-01-22 Jan Hubicka <jh@suse.cz>
2684 * function.c (allocate_struct_function): Do not initialize expr, emit
2686 (prepare_function_start): Do it here.
2687 * c-parse.in (maybe_type_qual): Do not produce line number notes.
2689 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2692 * config/sparc/sparc.c (function_arg_record_value_3): Revert
2693 to 'word_mode' once the first slot has been filled.
2695 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
2697 * config/sparc/sparc.c (function_arg_record_value_1): Fix
2698 computation of the number of integer registers required.
2700 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2702 * config/i386/i386.md: Simplify certain comparisons of
2705 2004-01-21 Andrew Pinski <apinski@apple.com>
2708 * config/rs6000/rs6000.md (call_value): Force operand
2709 1 not operand 0 into a register.
2711 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2713 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
2714 unwind-dw2-fde.h: Update copyright.
2716 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2718 * pa-protos.h: Update copyright.
2722 2004-01-21 Caroline Tice <ctice@apple.com>
2725 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
2727 (fix_truncdfdi2): Likewise.
2728 (fix_truncsfdi2): Likewise.
2729 (*fix_truncdi_1): Likewise.
2730 (fix_truncxfsi2): Likewise.
2731 (fix_truncdfsi2): Likewise.
2732 (fix_truncsfsi2): Likewise.
2733 (*fix_truncsi_1): Likewise.
2734 (fix_truncxfhi2): Likewise.
2735 (fix_truncdfhi2): Likewise.
2736 (fix_truncsfhi2): Likewise.
2737 (*fix_trunchi_1): Likewise.
2739 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2741 * alias.c, basic-block.h, c-common.c, c-common.h,
2742 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
2743 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
2744 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
2745 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
2746 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
2747 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
2748 genautomata.c, genconditions.c, genemit.c, genflags.c,
2749 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
2750 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
2751 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
2752 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
2753 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
2754 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
2755 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
2756 unwind.h, varray.c, varray.h: Update copyright.
2758 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2760 * config/h8300/coff.h: Update copyright.
2761 * config/h8300/elf.h: Likewise.
2762 * config/h8300/h8300-protos.h: Likewise.
2763 * config/h8300/h8300.c: Likewise.
2764 * config/h8300/h8300.h: Likewise.
2765 * config/h8300/h8300.md: Likewise.
2767 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2769 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
2770 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
2771 ultrix_unistd): New hacks.
2772 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
2773 ULTRIX_CONST2_CHECK): Add checks.
2774 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
2775 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
2776 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
2777 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
2778 * fixinc/tests/base/locale.h: New file.
2779 * fixinc/fixincl.x: Rebuilt.
2781 2004-01-21 Andreas Jaeger <aj@suse.de>
2782 Michael Matz <matz@suse.de>
2784 * doc/extend.texi (Extended Asm): Clarify memory clobber.
2786 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2788 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
2789 _Jv_RegisterClasses through a function pointer.
2791 2004-01-21 Falk Hueffner <falk@debian.org>
2794 * config/alpha/alpha.c (alpha_emit_set_const_1): If
2795 no_new_pseudos, use gen_rtx_SET directly for SImode constants
2796 which need multiple instructions to emit.
2798 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
2800 * config/m32r/m32r.h (CPP_SPEC): Define.
2802 2004-01-21 Zack Weinberg <zack@codesourcery.com>
2804 * c-decl.c (merge_decls): Kill different_binding_level and
2805 different_tu arguments; simplify throughout.
2806 (duplicate_decls): Likewise.
2807 (pushdecl, merge_translation_unit_decls): Update calls to
2810 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2812 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
2814 (print-rtl1.o): Depend on $(SYSTEM_H).
2816 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2819 * configure.ac: Delete definition and subsitution of docdir.
2820 Add info, man, srcman and srcinfo to target hooks. Create doc/
2822 * configure: Regenerate.
2823 * Makefile.in: Don't substitute docdir and delete all references
2825 (MAKEINFOFLAGS): Define.
2826 (stmp-docobjdir): Delete.
2827 (INFOFILES, MANFILES): Define.
2828 (info): Call lang.info, srcinfo and lang.srcinfo.
2829 (generated-manpages): Call lang.man, srcman and lang.srcman.
2830 (srcinfo, srcman): New rules to copy back files to source directory.
2831 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
2832 (install-man): Revamp rule.
2833 (clean): Update dvi directory.
2834 (distclean): Delete TAGS from front end directorys.
2835 (maintainer-clean): Delete all document files in source directory.
2837 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
2838 (objc.srcman, objc.srcinfo): Likewise.
2840 2004-01-20 Bruce Korb <bkorb@gnu.org>
2842 * fixinc/inclhack.def(math_exception): bypass only for glibc.
2843 (matherr_decl): rename & relocate as exception_structure.
2844 This fix must precede the math_exception fix.
2846 2004-01-20 Roger Sayle <roger@eyesopen.com>
2848 * fold-const.c (fold_convert): Rename to fold_convert_const.
2849 (fold_convert_const): Change arguments to take a tree_code,
2850 a type and the operand/expression to be converted. Return
2851 NULL_TREE if no simplification is possible. Add support for
2852 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
2853 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
2854 Adjust call to fold_convert to match new fold_convert_const.
2855 Avoid modifying the tree passed to fold in-place.
2857 2004-01-21 Alan Modra <amodra@bigpond.net.au>
2859 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
2860 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
2861 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
2863 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2865 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
2866 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
2867 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
2868 (emit_move_sequence): Check scratch_reg first in various if statements.
2869 Extend source simplification to handle all 64-bit CONST_INTs.
2870 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
2872 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
2873 frame offset calculations.
2874 * pa.h (NEW_HP_ASSEMBLER): Add comment.
2875 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
2876 LEGITIMATE_64BIT_CONST_INT_P): Define.
2877 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
2878 any CONST_INT as legitimate during and after reload.
2879 (VAL_32_BITS_P, INT_32_BITS): Define.
2880 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
2882 2004-01-20 Jan Hubicka <jh@suse.cz>
2884 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
2885 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
2886 containing hard regs are shared.
2887 (gen_hard_reg_clobber): New function.
2888 (hard_reg_clobbers): New array.
2889 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
2890 (copy_rtx): Do not copy clobbers containing hard regs.
2891 * rtl.h (gen_hard_reg_clobber): Declare.
2893 2004-01-20 Jan Hubicka <jh@suse.cz>
2895 * varray.c: Include hashtab.h
2896 (varray_descriptor): New structure.
2897 (hash_descriptor, eq_descriptor, varray_descriptor,
2898 print_statistics): New static functions
2899 (varray_init, varray_grow): Update statistics
2900 (dump_varray_statistics): New function.
2901 * varray.h (dump_varray_statistics): Declare.
2902 * toplev.c (finalize): Call it.
2903 * Makefile.in (varray.o): Add dependency.
2905 2004-01-20 Jan Hubicka <jh@suse.cz>
2907 * cselib.c: Include alloc-pool.h
2908 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
2909 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
2910 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
2911 unchain_one_elt_loc_list_pool, unchain_one_value,
2912 new_cselib_val): Simplify using allocpool.
2913 (cselib_init): Initialize allocpools.
2914 (cselib_finish): Finish allocpools.
2915 * Makefile.in (cselib.o): Depend on alloc-pool.h
2917 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
2919 * config/mips/mips.c (mips_load_call_address): Make the call insn
2920 use $gp if it could be calling a lazy binding stub.
2922 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
2924 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2925 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2926 (TARGET_STRUCT_VALUE_RTX): Likewise.
2927 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
2928 (PROMOTE_FUNCTION_RETURN): Remove.
2929 (STRUCT_VALUE): Remove.
2931 2004-01-20 Denis Chertykov <denisc@overta.ru>
2934 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
2935 register as pointer after reload.
2937 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2939 PR optimization/12440
2940 * loop.c: Include ggc.h.
2941 (loop_optimize): Run garbage collector between optimization of loops.
2942 * Makefile.in (loop.o): Add GGC_H dependency.
2944 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
2946 * gcc/config/rs6000/rs6000.c (function_arg) Handle
2947 vector register special in function without prototype.
2948 (function_arg_advance): Vector parameters get always
2949 GPRs allocated for the linux64 target.
2951 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2953 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
2954 not TARGET_M32RX_MASK.
2956 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2959 * config/sparc/sparc.c (function_arg): Reorder the cases.
2961 2004-01-19 Per Bothner <per@bothner.com>
2963 Move cpp_reader's line_maps field to a shared global.
2964 * cpphash.h (cpp_reader): Rename line_maps field to line_table
2965 and change the type to a pointer rather than a struct.
2966 * cppinit.c (cpp_push_main_field): Adjust accordingly.
2967 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
2969 * cppfiles.c (validate_pch): Likewise.
2970 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
2972 * cpperror.c (print_location): Likewise.
2973 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
2974 * cppinit.c (cpp_create_reader): Handle new parameter.
2975 (cpp_destroy): Don't free line_maps - that's no longer our job.
2976 * input.h (line_table): New variable.
2977 * toplev.c (line_table): Declare variable.
2978 (general_init): Initialize line_table.
2979 * c-opts.c (c_common_init_options): Pass line_table to
2981 * fix-header.c (read_scan_file): New local variable line_table.
2982 Initialize, and pass it to cpp_create_reader.
2983 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
2984 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
2986 2004-01-19 Per Bothner <per@bothner.com>
2988 Implement a cache for linemap_lookup.
2989 * line-map.h (struct_line_maps): Add cache field.
2990 * line-map.c (linemap_init): Zero cache field.
2991 (linemap_add): Set cache field to offset of newly allocated map.
2992 (linemap_lookup): Use and set cache field.
2994 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2996 PR optimization/13567
2997 * cse.c (cse_basic_block): Call cse_insn with a non-null
2998 libcall_insn for the last SET insn of a no-confilict block.
3000 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3002 * Makefile.in (target_noncanonical, program_transform_name): Use
3003 immediate define instead of deferred.
3004 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3005 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3006 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3009 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3011 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3012 true unconditionally.
3013 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3015 (build_unary_op, build_modify_expr): Don't handle extended
3017 (build_component_ref, build_conditional_expr): Call non_lvalue
3018 instead of pedantic_non_lvalue.
3019 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3020 * fold-const.c (fold): Don't check pedantic directly for
3021 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3022 passed to pedantic_non_lvalue.
3023 * doc/extend.texi: Remove documentation of extended lvalues.
3025 2004-01-19 Roger Sayle <roger@eyesopen.com>
3027 PR optimization/5263
3028 * simplify-rtx.c (associative_constant_p): Delete.
3029 (simplify_associative_operation): Rewrite to linearize terms, and
3030 attempt to simplify new term against both left and right subterms.
3031 (simplify_binary_operation): Call swap_commutative_operands_p on
3032 op0 and op1, not trueop0 and trueop1. Move the initialization of
3033 trueop0 and trueop1 down to where first needed.
3034 (simplify_relational_operation): Likewise.
3035 * rtlanal.c (commutative_operand_precedence): Also order constant
3036 operands using avoid_constant_pool_reference.
3038 2004-01-19 Richard Henderson <rth@redhat.com>
3040 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3041 don't check memory mode.
3042 (unaligned_memory_operand): Likewise.
3043 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3044 abort for op0 not MEM.
3046 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3047 is not a reg, copy to a scratch first.
3048 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3049 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3050 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3051 (reload_inqi, reload_inhi): Fix mode of op0.
3052 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3053 reload_outhi_help): Likewise. Use define_insn_and_split.
3055 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3056 as well as $29 dead.
3058 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3060 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3061 "tls_object" for thread-local objects.
3062 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3063 "#tls" for thread-local sections.
3064 * configure.ac (thread-local checks): Specify --fatal-warnings in
3065 every binutils-specific checks. For sparc*-*-*, test whether the
3066 OS is Solaris and the tools are native and act accordingly.
3067 * configure: Rebuild.
3069 2004-01-19 Jeff Law <law@redhat.com>
3071 * contrib.texi: Update Paolo Carlini's entry. New entries for
3072 Jerry Quinn and Petur Runolfsson.
3074 2004-01-19 Roger Sayle <roger@eyesopen.com>
3076 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3077 size, don't use the larger zero-extending loads.
3079 2004-01-19 Richard Henderson <rth@redhat.com>
3081 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3082 * alpha.md (UNSPEC_NT_LDA): Remove.
3083 (UNSPEC_CVTLQ, cvtlq): New.
3084 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3085 (extendsidi2_fix): Remove.
3086 (extendsidi2 splitter): Use cvtlq.
3087 (extendsidi2 fp peepholes): Remove.
3088 (cvtql): Use SFmode instead of SImode.
3089 (fix_trunc?fsi): Update to match.
3090 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3091 (movsi): Rename from movsi_nofix, remove f alternatives.
3092 (movsi_nt_vms): Similarly.
3093 (movsi_fix, movsi_nt_vms_fix): Remove.
3095 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3097 2004-01-19 Jan Hubicka <jh@suse.cz>
3099 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3100 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3102 (cgraph_remove_unreachable_nodes): New function
3103 (cgraph_decide_inlining_of_small_function): Fix pasto.
3104 (cgraph_decide_inlining_incrementally): Fix pasto.
3105 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3107 2004-01-19 Steven Bosscher <stevenb@suse.de>
3109 * gengtype.c (header_file): Make it static.
3110 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3111 * gengtype.h (header_file): No longer extern.
3113 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3115 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3116 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3117 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3119 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3121 * stmt.c (HAVE_casesi): Define it not already defined.
3122 (HAVE_tablejump): Likewise.
3123 (expand_end_case_type): Resort to the binary tree method if
3124 neither casesi or tablejump is available.
3126 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3128 * final.c (final_scan_insn): Make non-static again.
3129 * output.h (final_scan_insn): Re-add prototype.
3130 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3131 to final_scan_insn call.
3132 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3133 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3134 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3135 * config/sh/sh.c (print_slot): Likewise.
3136 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3137 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3139 2004-01-18 Jan Hubicka <jh@suse.cz>
3141 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3142 * cfgcleanup.c (try_optimize_cfg): Use it.
3143 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3144 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3146 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3149 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3151 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3152 even after reload, just don't remove the actual jump tables.
3154 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3156 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3158 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3160 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3161 the size of a pointer in bytes.
3163 2004-01-18 Roger Sayle <roger@eyesopen.com>
3165 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3166 live "next" variable, which could lead to an infinite loop.
3168 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3170 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3173 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3174 Check for NULL in the chain and remove repeated code.
3176 2004-01-18 Jan Hubicka <jh@suse.cz>
3178 * coverage.c (checksum_string): Rename to ...
3179 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3180 names containing random number and zero the number out in order to get
3183 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3185 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3187 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3189 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3190 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3191 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3192 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3193 doc/trouble.texi: Remove trailing whitespace.
3195 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3198 * config/mips/mips.c: Include cfglayout.h.
3199 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3200 (mips_unspec_offset_high): Add temporary register argument.
3201 (mips_load_call_address): New function, split out from...
3202 (mips_expand_call): ...here.
3203 (mips_output_cplocal): New function.
3204 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3205 (mips_emit_loadgp): New function, split out from...
3206 (mips_expand_prologue): ...here.
3207 (mips_output_mi_thunk): New function.
3209 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3211 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3212 mcpu32): Remove redundant checks for implied target predefines.
3214 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3216 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3217 Return type is unsigned int not int.
3218 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3221 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3223 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3224 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3225 "GNU/Linux" and "Microsoft Windows" terminology.
3227 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3229 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3230 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3231 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3232 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3233 @smallexample instead of @example.
3235 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3237 * objc/objc-act.c (build_objc_method_call): Use target
3238 hooks instead of macros to determine if ..._stret
3239 dispatchers should be used (NeXT runtime only).
3241 2004-01-17 Roger Sayle <roger@eyesopen.com>
3243 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3244 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3246 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3248 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3249 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3250 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3252 * reload1.c (emit_reload_insns): Use them.
3253 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3254 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3257 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3259 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3260 (final_scan_insn): Update to take an additional SEEN argument. Emit
3261 a line note after the prologue. Make static.
3262 (line_note_exists): Remove.
3263 (final): Don't initialize line_note_exists. Update call to
3265 * output.h (final_scan_insn): Remove prologue.
3266 * function.c (set_insn_locators): Update comment.
3267 (thread_prologue_and_epilogue_insns): Add a comment.
3269 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3272 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3274 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3276 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3277 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3278 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3280 2004-01-17 Jan Hubicka <jh@suse.cz>
3282 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3285 * toplev.c (HAVE_conditional_execution): Provide default.
3286 (rest_of_handle_reorder_blocks): For conditional_execution target
3287 update liveness once after all transformations
3288 (rest_of_compilation): Do crossjumping before ce3.
3290 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3292 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3293 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3295 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3296 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3297 (get_TOC_alias_set): Mark 'set' for PCH.
3299 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3301 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3302 even after reload, just don't remove the actual jump tables.
3304 2004-01-17 J. Brobecker <brobecker@gnat.com>
3306 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3307 Remove checks for is_ada() and TREE_UNSIGNED.
3308 (subrange_type_die): Emit a byte_size attribute if the subrange
3309 type size is different from the base type size.
3310 (modified_type_die): Replace call to is_ada_subrange_type() by
3311 call to is_subrange_type().
3313 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3315 * config/sh/sh.c: Include ggc.h.
3317 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3319 * Makefile.in (MD5_H): New.
3320 (fold-const.o): Depend on md5.h.
3321 (dwarf2out.o): Likewise.
3322 (cppfiles.o): Likewise.
3323 * cppfiles.c: Include md5.h.
3324 (should_stack_file): Check against list read from PCH file.
3325 (struct pchf_data): New.
3326 (pchf): New variable.
3327 (struct pchf_adder_info): New.
3329 (pchf_save_compare): New.
3330 (_cpp_save_file_entries): New.
3331 (_cpp_read_file_entries): New.
3332 (struct pchf_compare_data): New.
3333 (pchf_compare): New.
3334 (check_file_against_entries): New.
3335 * cpphash.h (_cpp_save_file_entries): Prototype.
3336 (_cpp_read_file_entries): Prototype.
3337 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3338 (cpp_read_state): Read the list of headers.
3340 2004-01-17 Jan Hubicka <jh@suse.cz>
3342 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3343 builtin_expect specially.
3344 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3345 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3346 * invoke.texi (max-inline-insns-single): Set to 100.
3347 (large-function-insns): Set to 3000.
3349 2004-01-16 Eric Christopher <echristo@redhat.com>
3350 Chandrakala Chavva <cchavva@redhat.com>
3352 * cppcharset.c (one_iso88591_to_utf8): New function.
3353 (convert_iso88591_utf8): Ditto. Use.
3354 (conversion_tab): Use.
3355 (_cpp_input_to_utf8): New function.
3356 (_cpp_init_iconv_buffer): Ditto.
3357 (_cpp_close_iconv_buffer): Ditto.
3358 * cpphash.h: Prototype new functions.
3359 (cpp_buffer): Add input_cset_desc.
3360 * cppinit.c: Add input_charset default.
3361 * cpplib.c (cpp_push_buffer): Support init and
3363 * cpplib.h (cpp_options): Add input_charset.
3365 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3367 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3368 * config/alpha/unicosmk.h: Remove a commented-out definition
3369 of ASM_OUTPUT_SECTION_NAME.
3370 * config/stormy16/stormy16.h: Likewise.
3372 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3374 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3375 (alpha___extern_prefix_sys_stat): ... this.
3376 Apply to <sys/mount.h>, too.
3377 Tweak to match more variations.
3378 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3380 * fixinc/inclhack.def (alpha___extern_prefix,
3381 alpha___extern_prefix_standards): New hacks to obey
3382 __PRAGMA_EXTERN_PREFIX.
3383 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3385 * fixinc/tests/base/standards.h: Likewise.
3387 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3390 * fixinc/tests/base/pthread.h: Handle it.
3392 * fixincl/inclhack.def (bad_lval): Sort file list.
3393 Add many missing files up to Tru64 UNIX V5.1B.
3394 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3395 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3398 * fixinc/fixincl.x: Regenerate.
3400 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3402 * version.c (version_string): Change to 3.5.0.
3403 * doc/include/gcc-common.texi (version-GCC): Likewise.
3405 2004-01-16 Jan Hubicka <jh@suse.cz>
3407 * i386.md (load_tp_di): Fix pasto.
3410 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3412 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3413 pp_c_character_constant, pp_c_floating_constant,
3414 pp_c_additive_expression, pp_c_shift_expression,
3415 pp_c_equality_expression, pp_c_and_expression,
3416 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3417 pp_c_logical_and_expression): Remove inline modifier.
3418 * dwarf2out.c (get_AT): Likewise.
3419 * et-forest.c (et_splay): Likewise.
3420 * ra.h (ra_alloc, ra_calloc): Likewise
3422 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3424 * config/frv/frv-protos.h: Fix comment formatting.
3425 * config/frv/frv.c: Likewise.
3426 * config/frv/frv.h: Likewise.
3427 * config/frv/frv.md: Likewise.
3428 * config/frv/frvbegin.c: Likewise.
3429 * config/frv/frvend.c: Likewise.
3431 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3433 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3434 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3435 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3436 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3438 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3441 * postreload.c (reload_cse_simplify_operands): Don't remove
3442 implicit extension from LOAD_EXTEND_OP.
3444 2004-01-16 Jan Hubicka <jh@suse.cz>
3447 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3449 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3450 rtl_try_redirect_by_replacing_branch): Likewise.
3452 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3455 * alias.c (struct alias_set_entry): Mark for GC.
3456 (alias_sets): Make static, mark for GC.
3457 (record_alias_subset): Use GC to allocate alias structures.
3458 * varray.c (element): Make generic varrays GCed.
3461 * c-typeck.c (constructor_asmspec): Delete.
3462 (struct initializer_stack): Delete field 'asmspec'.
3463 (start_init): Delete saving of asmspec.
3464 (finish_init): Don't update constructor_asmspec.
3465 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3466 * stmt.c (expand_asm): Duplicate strings from tree.
3467 (expand_asm_operands): Likewise.
3468 * tree.c (tree_size): Update computation of size of STRING_CST.
3469 (make_node): Don't make STRING_CST nodes.
3470 (build_string): Allocate string with tree node.
3471 * tree.def (STRING_CST): Update comment.
3472 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3473 (tree_string): Place contents of string in tree node.
3474 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3477 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3480 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3482 * c-common.h: Fix comment formatting.
3483 * c-cppbuiltin.c: Likewise.
3484 * c-pragma.c: Likewise.
3485 * calls.c: Likewise.
3486 * collect2.c: Likewise.
3487 * cppcharset.c: Likewise.
3488 * cpptrad.c: Likewise.
3489 * dbxout.c: Likewise.
3490 * defaults.h: Likewise.
3491 * dwarf2out.c: Likewise.
3492 * fold-const.c: Likewise.
3493 * genautomata.c: Likewise.
3494 * genconditions.c: Likewise.
3495 * genflags.c: Likewise.
3496 * gengtype.c: Likewise.
3497 * integrate.c: Likewise.
3499 * predict.c: Likewise.
3500 * sdbout.c: Likewise.
3502 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3504 * config/ia64/ia64.md (*movti_internal): C output template
3505 extracted to ia64.c.
3506 (*movti_internal_reg): Delete.
3507 (reload_inti, reload_outti): Use the correct mode on operand 2
3508 in the first place, don't fix it up in the output template.
3509 (movtf, reload_ointf, reload_outtf): New expanders.
3510 (*movtf_internal): New define_insn_and_split.
3511 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3512 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3513 (ia64_split_tmode_move): New function, body mostly pulled
3514 from ia64.md:*movti_internal.
3515 (ia64_function_arg_words): New function, extracted common
3516 logic from ia64_function_arg et seq.
3517 (ia64_function_arg_offset): Likewise. Handle correctly the
3518 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3519 (ia64_function_arg, ia64_function_arg_partial_nregs)
3520 (ia64_function_arg_advance): Use ia64_function_arg_words and
3521 ia64_function_arg_offset.
3522 (ia64_function_value): TCmode does not go in float regs.
3523 (ia64_secondary_reload_class): Also handle TFmode.
3524 * config/ia64/ia64-protos.h: Remove prototype for
3525 ia64_split_timode; add prototype for ia64_split_tmode_move.
3527 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3529 * Makefile.in (MAINT): Make it an immediate assignment.
3531 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3533 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3535 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3537 * config/h8300/coff.h: Replace Hitachi with Renesas.
3538 * config/h8300/elf.h: Likewise.
3539 * config/h8300/h8300-protos.h: Likewise.
3540 * config/h8300/h8300.c: Likewise.
3541 * config/h8300/h8300.h: Likewise.
3542 * config/h8300/h8300.md: Likewise.
3543 * config/h8300/lib1funcs.asm: Likewise.
3545 2004-01-15 Andrew Pinski <apinski@apple.com>
3547 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3550 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3552 * config/h8300/h8300.c (h8300_return_in_memory): New.
3553 (TARGET_STRUCT_VALUE_RTX): Likewise.
3554 (TARGET_RETURN_IN_MEMORY): Likewise.
3555 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3556 (RETURN_IN_MEMORY): Likewise.
3558 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3560 PR optimization/13375
3561 * gcse.c (handle_avail_expr): Just return if the source is not a
3564 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3565 Daniel Jacobowitz <drow@mvista.com>
3567 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3569 (ARM_FUNC_ALIAS): New macro.
3570 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3571 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3573 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3575 PR optimization/12372
3576 * calls.c (expand_call): Add call_fusage data for stack arguments in
3579 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3581 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3582 (rs6000_elf_declare_function_name): Formatting.
3583 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3585 2004-01-15 Jan Hubicka <jh@suse.cz>
3588 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3591 2004-01-15 Richard Henderson <rth@redhat.com>
3593 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3594 integer regs of the same call-savedness.
3596 2004-01-15 Andreas Schwab <schwab@suse.de>
3599 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3600 status for NOTB/NOTW/NEGW methods.
3602 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3604 * doc/invoke.texi: Update dump file names. Fix a typo.
3606 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3608 * builtins.c (expand_builtin_va_end): Don't use
3609 EXPAND_BUILTIN_VA_END.
3610 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3611 * config/d30v/d30v.h: Remove a commented-out definition of
3612 EXPAND_BUILTIN_VA_END.
3613 * config/stormy16/stormy16.h: Likewise.
3615 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3617 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3618 * targhooks.c (default_struct_value_rtx): Don't use
3619 STRUCT_VALUE_INCOMING_REGNUM.
3621 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3624 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3625 GENINSRC and not parsedir. Define srcextra as a langhook.
3626 * configure: Regenerate.
3627 * Makefile.in: Suppress default .l.c rule. Don't substitute
3628 parsedir and delete all references throughout. Conditionally define
3629 rule for srcextra dependent on GENINSRC.
3630 (stmp-docobjdir): Delete.
3631 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3632 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3633 and gengtype-yacc.h back to source directory.
3634 (maintainer-clean): Delete all parse files in source directory.
3635 (distclean): Delete generated files.
3637 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3638 (objc-parse.c, objc-parse.y): Don't use parsedir.
3639 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3640 directory if requested.
3641 (po-generated): Don't use parsedir.
3642 (objc.maintainer-clean): Delete above files from source directory.
3644 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3646 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
3648 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3650 * doc/tm.texi: Replace RETURN_IN_MEMORY with
3651 TARGET_RETURN_IN_MEMORY.
3653 2004-01-15 Jan Hubicka <jh@suse.cz>
3655 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
3656 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
3657 functions accepting SSE arguments
3658 (function_arg): Warn only when asked to warn.
3659 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
3661 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
3663 * c-parse.in (stmts_and_decls): Make label at end of compound
3664 statement a hard error.
3666 2004-01-14 Jan Hubicka <jh@suse.cz>
3668 * cgraph.c (create_edge): Use local.redefined_extern_inline.
3669 * cgraph.h (cgraph_local_info): Sort fields by size; add
3670 redefined_extern_inline
3671 (cgraph_global_info): Sort fields by size.
3672 (cgraph_node): Likewise.
3673 * cgraphunit.c (cgraph_finalize_function): Se
3674 local.redefined_extern_inline on redefinition.
3675 (cgraph_analyze_function): Use it; fix formating.
3677 2004-01-14 Jan Hubicka <jh@suse.cz>
3680 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
3681 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
3683 (cache_size): New variable
3684 (add_dependence): Update use; canonize early memory locations
3685 (sched_analyze_1): Likewise.
3686 (sched_analyze_2): Likewise.
3687 (init_dependency_caches): Initialize bitmaps.
3688 (free_dependency_caches): Free bitmaps
3690 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3692 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
3693 targetm.calls.strict_argument_naming().
3694 * target.h: Likewise.
3696 2004-01-14 Richard Henderson <rth@redhat.com>
3699 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
3702 2004-01-14 Richard Henderson <rth@redhat.com>
3705 * except.c (struct eh_region): Add u.fixup.resolved.
3706 (resolve_one_fixup_region): Split out from ...
3707 (resolve_fixup_regions): ... here.
3709 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3711 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
3713 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3715 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
3716 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
3717 (STRUCT_VALUE): Remove.
3719 2004-01-14 Steven Bosscher <stevenb@suse.de>
3721 * system.h: Poison PROMOTED_MODE
3722 * integrate.c (expand_inline_function): Don't mention the
3724 * loop.c (update_giv_derive): Same.
3725 * tree.h (DECL_RTL): Same.
3727 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
3730 * sh.c (gen_block_redirect): Add special handling of RETURN.
3731 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
3732 far branch target (i.e. it's a return).
3734 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3736 * regrename.c (find_oldest_value_reg): Fix a warning.
3738 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3741 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
3742 Move linux-gas.h and linux-elf.h before aout.h.
3743 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
3744 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
3746 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3748 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
3749 (CONST_INT, VOIDmode, ...).
3751 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3753 * regrename.c (find_oldest_value_reg): If the replacement uses
3754 multiple hard registers, check that all of them are in CLASS.
3756 2004-01-14 Jan Hubicka <jh@suse.cz>
3758 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
3761 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
3763 * Makefile.in: Define MAINT from --enable-maintainer-mode.
3765 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
3767 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
3768 Calculate always vrsave_mask if TARGET_ALTIVEC.
3769 (rs6000_emit_prologue): Emit code for vrsave
3770 only if TARGET_ALTIVEC_VRSAVE.
3771 (rs6000_emit_epilogue): Likewise.
3773 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3775 * config/sparc/sparc.md (tie_add32): Fix pasto.
3776 (tie_add64): Likewise.
3778 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3780 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
3782 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3784 * config/iq2000/iq2000-protos.h: Fix comment formatting.
3785 * config/iq2000/iq2000.c: Likewise.
3786 * config/iq2000/iq2000.md: Likewise.
3788 2004-01-14 J. Brobecker <brobecker@gnat.com>
3790 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
3791 (subrange_type_die): Add handle for nameless subrange types.
3793 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3795 * config/h8300/h8300-protos.h: Replace do_movsi with
3797 * config/h8300/h8300.c (do_movsi): Change to
3799 * config/h8300/h8300.md (movsi): Replace do_movsi with
3803 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3805 * config/h8300/h8300.c (dosize): Change to
3806 h8300_emit_stack_adjustment. Update callers.
3808 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3810 * config/h8300/h8300.md (movstrictqi): Add an alternative with
3811 the source being post_inc. Tighten the predicate for the
3812 destination to register_operand.
3813 (movstricthi): Likewise.
3815 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3817 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
3818 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
3819 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
3821 2004-01-14 Jan Hubicka <jh@suse.cz>
3823 Partial fix PR c++/12850
3824 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
3827 2004-01-13 Bernardo Innocenti <bernie@develer.com>
3829 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
3832 2004-01-13 Devang Patel <dpatel@apple.com
3835 * dbxout.c (dbxout_symbol_name): Emit mangled names for
3836 NAMESPACE_DECL memebers.
3838 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
3841 * c-common.c (finish_fname_decls): Use the chain only if the
3842 tree is an expr_stmt.
3844 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
3846 * rtl.def: Add comment about new option in automata_option.
3848 * genautomata.c (PROGRESS_OPTION): New macro.
3849 (progress_flag): New global variable.
3850 (gen_automata_option): Process `progress'.
3851 (transform_insn_regexps, check_unit_distributions_to_automata,
3852 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
3853 expand_automata, write_automata): Print about the progress only if
3854 progress_flag. Remove fflush.
3855 (initiate_automaton_gen): Process command line flag `-progress'.
3857 * doc/md.texi: Describe the new option.
3859 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3861 * cfg.c (dump_bb): Dump entry edges.
3863 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
3865 * arm.c (thumb_legitimate_address_p): Only allow constant pool
3866 references from SImode.
3867 * arm.md (thumb_movhi_insn): Don't allow minipool references.
3869 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3871 * system.h (TEXT_SECTION): Poison.
3872 * varasm.c (text_section): Don't use TEXT_SECTION.
3873 * config/sh/sh.c (sh_file_start): Fix a comment typo.
3874 * doc/tm.texi (TEXT_SECTION): Remove.
3876 2004-01-13 Ben Elliston <bje@wasabisystems.com>
3878 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
3880 2004-01-12 James E Wilson <wilson@specifixinc.com>
3882 * unwind-libunwind.c: Delete.
3884 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3887 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
3888 oldtype is set, set *newtypep or *oldtypep too. Do not set
3889 them at the very end.
3890 (validate_proto_after_old_defn): Restructure for comprehensibility;
3891 make error messages clearer.
3893 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3895 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
3896 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
3897 * varray.c: No need to prototype error.
3898 (varray_check_failed): Wrap long string onto two lines.
3899 (varray_underflow): New function.
3901 2004-01-13 Steven Bosscher <stevenb@suse.de>
3904 * function.h (struct function): Kill `name' field.
3905 (current_function_name): Make it an extern function.
3906 * function.c (current_function_name): New function.
3907 * graph.c: Update all uses of current_function_name.
3909 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
3910 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
3911 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
3912 instead of a strcmp with "main".
3914 2004-01-13 Jan Hubicka <jh@suse.cz>
3916 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
3918 * cgraphunit.c (cgraph_optimize_function): Always do
3919 optimize_inline_calls when there is always_inline callee.
3920 (cgraph_decide_inlining): Fix formating.
3921 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
3923 (expand_call_inline): Likewise.
3924 * toplev.h (sorry): Fix prototype.
3926 2004-01-12 Roger Sayle <roger@eyesopen.com>
3928 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
3929 conditional jumps that drop through to unconditional jumps or the
3930 end of the sequence.
3932 2004-01-13 Jan Hubicka <jh@suse.cz>
3934 * alias.c (new_alias_set): Construct the alias_set varray.
3935 (init_alias_once): Don't do it here.
3937 2004-01-12 Marc Espie <espie@openbsd.org>
3939 * system.h: handle YYBYACC like YYBISON.
3941 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
3944 * config.gcc: No longer includes conflicting header sparc/sol2.h when
3945 building on sparc64-*-openbsd*.
3947 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3950 * dbxout.c (dbxout_type): Protected inheritance is not
3951 private but protected.
3953 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3955 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
3957 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
3959 PR optimization/12508.
3960 * combine.c (try_combine): Remove a dead set in a parallel
3961 even if its destination is a subreg.
3964 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3965 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
3966 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
3968 2004-01-12 Geoffrey Keating <geoffk@apple.com>
3970 * real.c: Update copyright date.
3971 * emit-rtl.c: Likewise.
3973 * dwarf2out.c: Likewise.
3974 * config/rs6000/darwin-ldouble.c: Likewise.
3975 * config/rs6000/rs6000.md: Likewise.
3977 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3979 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
3980 TFmode to SImode libfuncs.
3982 2004-01-12 Roger Sayle <roger@eyesopen.com>
3985 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
3987 2004-01-12 Jan Hubicka <jh@suse.cz>
3990 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
3994 * cfgcleanup.c (label_is_jump_target_p): Move to...
3995 * rtlanal.c (label_is_jump_target_p): ... here.
3996 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
3997 edges unified with branch edges.
3999 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4001 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4002 high word of an integral CONST_DOUBLE.
4004 2004-01-12 Paul Brook <paul@codesourcery.com>
4006 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4008 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4011 * sh-protos.h (check_use_sfunc_addr): Declare.
4012 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4013 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4015 2004-01-12 Jan Hubicka <jh@suse.cz>
4017 * alias.c: Invlude varray.h
4018 (alias_sets): Turn into varray.
4019 (get_alias_set_entry): Use VARRAY; mark inline.
4020 (mems_in_disjoint_alias_sets_p): Mark inline.
4021 (record_alias_subset): Use varray.
4022 (init_alias_once): Initialize varray.
4023 (new_alias_set): Grow array.
4024 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4026 2004-01-12 Jan Hubicka <jh@suse.cz>
4028 Partial fix for PR opt/10776 II
4029 * cselib.c: Include params.h
4030 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4032 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4033 * Makefile.in (cselib.o): Depend on params.h
4035 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4037 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4038 simplify_unary_operation if the operand has a known mode.
4040 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4043 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4044 predicate to handle 'ld' conform addresses.
4045 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4047 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4048 are memory contraints.
4049 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4051 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4052 Change 'o' to 'Y' constraint.
4053 (*movdf_softfloat64): Ditto.
4055 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4057 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4058 brace-enclosed syntax in all C output statements.
4060 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4063 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4064 Objective-C language type value is 14.
4066 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4069 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4070 `int' in a number of places to make sure we always have a SImode
4071 and not a HImode. Add a 'L' suffix to a number of constants.
4073 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4075 * pa.c: Don't include obstack.h.
4077 * pa.md: Correct constraint in pattern for loading PIC label address.
4079 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4081 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4084 2004-01-11 Steven Bosscher <stevenb@suse.de>
4087 * toplev.c (rest_of_handle_inline): Also consider functions
4088 for deferral if the language is GNU F77.
4090 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4092 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4093 diagnostic messages.
4095 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4098 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4099 to drop through label. Don't fall back to SCC even when conditional
4100 jump has not been found.
4102 2004-01-11 Jan Hubicka <jh@suse.cz>
4104 * invoke.texi: Fix syntax error in previous patch.
4106 Partial fix for PR opt/10776
4107 * Makefile.in (reload.o): Include param.h
4108 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4109 * reload.c: Include params.h.
4110 (find_equiv_reg): Work limiting check.
4111 * invoke.texi: Document.
4113 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4115 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4116 out-of-bounds accesses to string constants. Simplify mips16
4119 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4121 PR optimization/13469
4122 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4123 reload_cse_regs (-fnon-call-exceptions only).
4125 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4127 * config/mcore/lib1.asm: Fix comment formatting.
4128 * config/mcore/mcore-elf.h: Likewise.
4129 * config/mcore/mcore.c: Likewise.
4130 * config/mcore/mcore.h: Likewise.
4131 * config/mcore/mcore.md: Likewise.
4133 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4135 * c-decl.c (duplicate_decls): Break apart into...
4136 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4137 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4138 ... these new functions. Restructure for comprehensibility.
4139 Remove various archaic special cases. Always report the
4140 location of the previous declaration when a diagnostic is issued.
4141 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4142 (match_builtin_function_types): Delete unnecessary forward declaration.
4144 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4146 * genautomata.c (make_automaton, NDFA_to_DFA):
4147 Print progress bars with '.' characters instead of '*'.
4148 (build_automaton): Change notes to match.
4150 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4152 * config/m32r/m32r.md: Use define_constants for unspec and
4155 2004-01-10 Jan Hubicka <jh@suse.cz>
4158 * expr.c (expand_expr_real): More curefully expand union casts.
4160 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4162 * config/m32r/m32r.md (flush_icache): Use 1 for
4165 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4166 James E Wilson <wilson@specifixinc.com>
4169 * dbxout.c (dbxout_symbol): Remove initialization of
4170 current_sym_code, current_sym_value, and current_sym_addr.
4171 (dbxout_symbol_location): Same.
4172 (dbxout_prepare_symbol): Zero current_sym_code,
4173 current_sym_value, and current_sym_addr.
4175 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4177 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4178 check is done first.
4180 2004-01-09 Eric Christopher <echristo@redhat.com>
4182 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4183 if we're running mark_constant_function.
4185 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4188 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4190 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4193 * dbxout.c (dbxout_type_fields): Return if any item is
4194 error_mark_node or the type is error_mark_node.
4196 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4198 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4199 exactly what is expected as a 'long double'.
4200 (_xlqadd): When a value to be returned is representable as a
4201 'double', just return it directly, do not construct it using a union.
4202 Also, correct final fixup.
4203 (_xlqmul): Likewise.
4204 (_xlqdiv): Likewise.
4205 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4207 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4209 2004-01-09 Richard Henderson <rth@redhat.com>
4211 * recog.c (constrain_operands): Validate mem operands.
4213 2004-01-09 James E Wilson <wilson@specifixinc.com>
4215 * gcc.c (init_spec): Remove -lunwind from shared case.
4216 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4218 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4220 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4221 * configure: Regenerate
4223 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4226 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4227 between function and object pointers.
4228 (digest_init): When comparing a pointer to function type to the
4229 target type, only apply TREE_TYPE once to the pointer to function
4231 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4232 function pointer rather than casting it to a function pointer.
4233 (for_each_eh_label): Update caller.
4234 * recog.h (struct insn_data): Use a struct or union for output.
4235 * genoutput.c (output_insn_data): Update.
4236 * final.c (get_insn_template): Update.
4238 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4240 * expr.h (expand_expr): Make it a macro, not a function.
4241 (expand_expr_real): New function.
4242 * expr.c (store_expr): Adjust logic for deciding whether or not to
4243 copy the value returned by expand_expr.
4244 (expand_expr): Rename to ...
4245 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4246 calls to language hooks.
4247 * c-common.h (c_expand_expr): Adjust prototype.
4248 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4249 * langhooks-def.h (lhd_expand_expr): Change prototype.
4250 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4251 * langhooks.h (lang_hooks): Change type of expand_expr.
4252 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4253 (last_expr_alt_rtl): Likewise.
4254 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4255 (clear_last_expr): Clear it.
4256 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4257 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4258 * tree.def (RTL_EXPR): Give it an additional operand.
4259 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4261 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4263 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4264 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4266 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4269 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4270 or (ne:SI (reg:CC 17) (const_int 0)).
4271 Be specific about modes wherever possible.
4273 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4275 * config/m32r/m32r.c (m32r_expand_block_move): Call
4276 gen_movestrsi_internal with two more arguments.
4277 (m32r_output_block_move): Adjust operand numbers.
4278 Properly update the source and destination pointers.
4279 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4280 'r+'. Change the set detinations to match_operand.
4282 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4284 * final.c (FIRST_INSN_ADDRESS): Remove.
4285 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4286 * system.h (FIRST_INSN_ADDRESS): Poison.
4287 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4288 * config/m32r/m32r-protos.h: Remove the prototype for
4289 m32r_first_insn_address.
4290 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4291 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4292 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4294 2004-01-09 J. Brobecker <brobecker@gnat.com>
4296 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4298 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4299 emitted as subrange types too.
4300 (subrange_type_die): Add handling of enumeration subtypes.
4302 2004-01-08 Richard Henderson <rth@redhat.com>
4305 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4306 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4307 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4308 (ix86_address_cost): Be prepared for SUBREGed registers.
4309 (legitimate_address_p): Accept SUBREGed registers.
4311 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4313 * Makefile.in: Rename configure.in to configure.ac
4314 * doc/sourcebuild.texi: Likewise.
4315 * configure: Regenerate.
4316 * config.in: Regenerate.
4318 2004-01-08 Stuart Hastings <stuart@apple.com>
4320 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4322 2004-01-08 Jan Hubicka <jh@suse.cz>
4324 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4326 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4328 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4329 (UNSPEC_FIX_TRUNC_TF): New constant.
4330 (movtf_internal): Make splitter active only when insn is active.
4331 (extenddftf2): Rewrite to properly load zero into low part.
4332 (extenddftf2_internal): New.
4333 (extendsftf2): Rewrite.
4334 (truncdftf2): Correct length.
4335 (floatditf2): Delete.
4336 (fix_trunc_helper): New.
4337 (fix_trunctfdi2): Use fix_trunc_helper.
4338 (fix_trunctfsi2): Likewise.fix_trunc
4339 (fix_trunctfsi2_internal): New.
4341 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4342 addresses are legitimate on Darwin even when flag_pic.
4343 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4344 non-offsettable addresses for loads of TFmode constants.
4346 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4348 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4349 variables in the appropriate bss section.
4351 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4353 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4354 target_flags has MASK_POWERPC64 when -m64.
4355 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4356 to 620, 630, power3, power4 and rs64a entries.
4357 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4359 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4361 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4362 floating-point constants.
4364 2004-01-08 J. Brobecker <brobecker@gnat.com>
4366 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4367 Create the subrange_type DIE using the given context DIE.
4368 (modified_type_die): Update call to subrange_type_die.
4370 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4372 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4373 Add multiple-include guard.
4375 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4377 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4378 all vector constant loadable by vsplt*.
4379 (output_vec_const_move): Likewise.
4381 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4384 * c-typeck.c (comptypes): Only treat enumerated types in the same
4385 translation unit as compatible with each other when they are the
4387 * doc/extend.texi: Update.
4389 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4392 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4393 array type from the array element type.
4395 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4397 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4398 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4399 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4400 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4401 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4403 2004-01-06 Eric Christopher <echristo@redhat.com>
4405 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4406 (DWARF2_DEBUGGING_INFO): Define.
4407 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4408 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4409 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4411 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4412 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4413 * config/mips/iris5gas.h: Ditto.
4414 (DBX_DEBUGGING_INFO): Remove.
4415 (DWARF2_DEBUGGING_INFO): Ditto.
4416 (MIPS_DEBUGGING_INFO): Ditto.
4417 (PREFERRED_DEBUGGING_TYPE): Ditto.
4418 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4419 (PREFERRED_DEBUGGING_TYPE): Ditto.
4420 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4421 * config/mips/elf64.h: Ditto.
4423 2004-01-06 Jan Hubicka <jh@suse.cz>
4425 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4426 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4428 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4430 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4431 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4432 * config/rs6000/darwin-ldouble.c: New.
4434 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4436 (constant_subword): Delete.
4437 * rtl.h (constant_subword): Delete prototype.
4438 (immed_double_const): Is not in varasm.c.
4439 * simplify-rtx.c (simplify_immed_subreg): New.
4440 (simplify_subreg): Use simplify_immed_subreg.
4442 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4443 than trying to generate RTL directly.
4444 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4447 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4449 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4451 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4452 function into a separate macro.
4453 (read_only_data_section): Add void argument.
4454 (private_data_section): Same.
4455 (read_only_private_data_section): Same.
4456 (toc_section): Same.
4458 2004-01-06 Jan Hubicka <jh@suse.cz>
4460 * invoke.texi: Remove typo in last change.
4463 * config.gcc: Accept opteron and athlon-64 as variants
4465 * i386.c (override_options): Likewise.
4466 * invoke.texi (i386 -mtune): Expand documentation.
4468 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4470 * alias.c: Fix comment typos.
4471 * builtins.c: Likewise.
4474 * dominance.c: Likewise.
4475 * dwarf2out.c: Likewise.
4476 * emit-rtl.c: Likewise.
4478 * final.c: Likewise.
4479 * fold-const.c: Likewise.
4481 * genattrtab.c: Likewise.
4482 * genrecog.c: Likewise.
4483 * gensupport.c: Likewise.
4484 * ggc-zone.c: Likewise.
4485 * integrate.c: Likewise.
4486 * local-alloc.c: Likewise.
4488 * recog.c: Likewise.
4489 * regmove.c: Likewise.
4490 * reg-stack.c: Likewise.
4491 * reorg.c: Likewise.
4492 * rtlanal.c: Likewise.
4494 * sched-ebb.c: Likewise.
4495 * simplify-rtx.c: Likewise.
4496 * toplev.c: Likewise.
4497 * varasm.c: Likewise.
4499 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4501 * doc/install.texi: Fix typos.
4502 * doc/invoke.texi: Likewise.
4503 * doc/md.texi: Likewise.
4505 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4507 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4509 2004-01-06 Jan Hubicka <jh@suse.cz>
4511 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4512 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4514 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4516 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4517 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4518 (MMX_REGPARM_MAX): Similarly for -mmmx.
4520 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4522 * config/sh/linux.h: Fix comment formatting.
4523 * config/sh/netbsd-elf.h: Likewise.
4524 * config/sh/sh.c: Likewise.
4525 * config/sh/sh.h: Likewise.
4526 * config/sh/vxworks.h: Likewise.
4528 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4530 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4531 * toplev.c (output_file_directive): Don't use
4532 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4534 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4536 * toplev.c: Fix broken checkin of 2003-12-30.
4538 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4540 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4541 (USING_MMAP): We don't support non-mmap.
4542 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4544 (struct page_entry): Remove bytes_free.
4545 (struct page_table_chain): Remove.
4546 (struct globals): Remove page_table member.
4547 (loookup_page_table_entry): Function deleted.
4548 (set_page_table_entry): Ditto.
4549 (ggc_allocated_p): No longer need page table lookups.
4550 (ggc_marked_p): Ditto.
4551 (alloc_small_page): Don't care about bytes_free anymore.
4552 (alloc_large_page): Round up size.
4553 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4554 their size the new way.
4555 Remove page table lookups and setting.
4556 (ggc_get_size): Calculate large object size the new way.
4557 (sweep_pages): Redo to account for fact that we no longer have
4559 (ggc_collect): No longer need to reincrement bytes_free.
4560 (ggc_pch_alloc_object): Handle new large objects properly.
4561 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4563 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4565 * doc/invoke.texi: Remove a page break.
4567 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4569 * config/avr/avr.c (avr_output_function_prologue): Remove an
4570 extra pair of curly braces.
4572 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4574 * config/mn10300/mn10300.c: Fix comment formatting.
4575 * config/mn10300/mn10300.h: Likewise.
4577 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4579 * tree.h: Update documentation on nothrow_flag.
4580 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4583 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4585 * doc/invoke.texi: Remove traces of dead ports.
4587 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4589 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4592 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4595 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4597 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4598 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4599 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4600 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4601 (mips_symbol_insns): Don't trust the local/global classification.
4602 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4603 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4604 -mno-explicit-relocs.
4605 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4606 between local and global symbols.
4608 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4610 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4611 (mips_preferred_reload_class): Declare.
4612 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4613 (EXTRA_CONSTRAINT): Update accordingly.
4614 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4615 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4616 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4617 mips_dangerous_for_la25_p.
4618 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4619 if mips_dangerous_for_la25_p.
4621 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4623 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4626 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4628 * configure.ac: Use AC_PROG_CPP_WERROR.
4629 * configure: Regenerate.
4631 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4633 * .cvsignore: Add autom4te.cache.
4635 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4637 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4638 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4639 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4640 then architecture options, then ABI options. General rewording.
4642 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4645 * doc/extend.texi: Clarify definition of malloc attribute.
4647 2004-01-04 Jan Hubicka <jh@suse.cz>
4649 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
4650 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
4651 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
4652 (cgraph_inline_p): Add extra argument reason.
4653 * cgraphunit.c: Minor formating fixes.
4654 cgraph_first_inlined_callee): New functions.
4655 (record_call_1): Record builtins too.
4656 (cgraph_analyze_function): Update inline_failed messages.
4657 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
4658 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
4659 (cgraph_check_inline_limits): Likewise; Add argument reason.
4660 (cgraph_set_inline_failed): New static function.
4661 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
4663 (cgraph_inline_p): Add new argument reason.
4664 * tree-inline.c (expand_call_inline): Update warning.
4666 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
4668 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
4669 with modern equivalents.
4670 * configure: Regenerate.
4672 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
4673 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
4674 * configure: Regenerate.
4676 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
4678 * configure.in: Rename to configure.ac.
4679 * configure.ac: Renamed from configure.in; make minimum necessary
4680 changes for autoconf 2.5x.
4681 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
4682 * configure: Regenerate with autoconf 2.57.
4684 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
4686 * config/mips/linux.h: Fix comment formatting.
4687 * config/mips/mips.c: Likewise.
4688 * config/mips/mips.h: Likewise.
4689 * config/mips/mips.md: Likewise.
4690 * config/mips/netbsd.h: Likewise.
4691 * config/mips/windiss.h: Likewise.
4693 2004-01-02 Richard Henderson <rth@redhat.com>
4695 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
4696 for sse and 387; add suppression for mmx.
4698 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
4700 * loop.c (loop_optimize): Free all loops_info's mems.
4702 * c-typeck.c (finish_init): Free spelling_base before
4705 * cfgloop.c (flow_loops_find): Always free the sbitmap
4708 * predict.c (estimate_probability): Free bbs after being
4711 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4713 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
4714 const_8bit_operand and call_address_operand.
4716 2004-01-02 Jan Hubicka <jh@suse.cz>
4718 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
4719 when there is nothing to inline but warnings are requested.
4720 (cgraph_decide_inlining): Fix memory leak.
4722 2004-01-02 Jan Hubicka <jh@suse.cz>
4724 * expr.c (store_constructor): Fix pasto in previous patch.
4726 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4728 * config/i386/cygming.h: Fix comment formatting.
4729 * config/i386/djgpp.h: Likewise.
4730 * config/i386/gthr-win32.c: Likewise.
4731 * config/i386/i386-interix.h: Likewise.
4732 * config/i386/i386.c: Likewise.
4733 * config/i386/i386.h: Likewise.
4734 * config/i386/openbsd.h: Likewise.
4735 * config/i386/winnt.c: Likewise.
4736 * config/i386/xm-mingw32.h: Likewise.
4738 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
4740 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
4741 copyright and last modification dates.
4743 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
4745 * doc/install.texi (Specific): Mention x86_64.
4747 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4749 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
4750 Call force_operand on plus_constant result.
4752 2004-01-01 Jan Hubicka <jh@suse.cz>
4754 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
4755 * expr.c (store_constructor): Use vec_init pattern.
4756 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
4757 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
4758 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
4759 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
4761 (sse2_unpc?pd): Fix pattern.
4762 (sse2_movlpd): Kill.
4763 (sse2_movsd): Deal with movlpd too.
4764 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
4765 (ix86_expand_vector_init): New.
4766 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
4767 * md.texi (vec_set, vec_extract): Document
4769 2003-12-31 Jan Hubicka <jh@suse.cz>
4772 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
4776 * toplev.c (dump_file_index): Reorder ce3 and bbro.
4777 (dump_file): Likewise.
4778 (rest_of_compilation): Likewise.
4781 * cgraph.c (cgraph_function_possibly_inlined): Even with
4782 flag_really_no_inline we inline always_inline functions.
4783 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
4784 for non-always_inline functions when there is flag_really_no_inline.
4785 (cgraph_decide_inlining): Limit work done when not inlining.
4786 (cgraph_decide_inlining_incrementally): Likewise.
4787 (cgraph_optimize_function): Check whether something got inlined.
4788 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
4789 extern inline functions when not inlining.
4791 * opts.c (decode_options): Disable crossjumping at -O1
4792 * invoke.texi (-O1): Document change.
4794 See ChangeLog.10 for earlier changes.
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