1 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
3 * doc/install.texi: Update description of --gxx-include-dir to
4 give correct default value.
6 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
16 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
18 * emit-rtl.c: Update the comment about the file.
20 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
22 * sourcebuild.texi (Test Idioms): Update testcase naming
25 2004-02-04 Per Bothner <per@bothner.com>
27 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
28 * c-ppoutput.c (pp_dir_change): New function.
29 * c-common.h (pp_dir_change): New declaration.
30 * cpplib.h (struct cpp_options): Remove working_directory field.
31 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
32 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
33 Don't handle -fworking_directory here, but in c_common_post_options.
34 (read_original_directory): Don't back up when done.
35 Don't clear no-longer used working_directory flag.
36 * cpplib.h: Update declarations to match.
37 * c-lex.c (cb_dir_change): Move to c-opts.c.
38 (init_c_lex): Don't set dir_change callback here, since we want
39 to set it even if flag_preprocess_only.
40 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
41 (c_common_post_options): Set dir_change callback.
42 Call pp_dir_change if approporiate.
43 (finish_options): Don't call cpp_find_main_file here. Hence remove
44 unneeded parameter and result. Do LC_RENAME for <built-in>.
45 (c_common_post_options): Call cpp_read_main_file here instead.
46 (c_common_init): Update accordingly.
47 (push_command_line_include): Don't cpp_push_main_file.
48 Do LC_RENAME rather than LC_LEASE to get back to main file.
49 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
50 (c_common_parse_file): Call cpp_read_main_file for subsequent main
51 files, but call finish_options for all files.
52 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
53 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
54 cpp_find_main_file + cpp_push_main_file.
55 * c-lex.c (fe_file_change): Don't set main_input_filename here.
56 * opts.c (handle_options): Only set main_input_filename first time.
58 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
60 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
62 2004-02-04 Geoffrey Keating <geoffk@apple.com>
64 * reload.c (find_equiv_reg): When checking for register overlap,
65 don't index hard_regno_nregs with a pseudo-reg.
67 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
69 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
71 2004-02-04 David Edelsohn <edelsohn@gnu.org>
73 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
74 against FIRST_PSEUDO_REGISTER.
76 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
78 * Makefile.in: Move target, host overrides after per-language
81 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
82 (GNATLIBCFLAGS): Remove -g.
84 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
86 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
87 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
88 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
89 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
90 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
91 config/sparc/sparc.c, config/vax/vax.c: Revert the
92 replacements of "FALLTHRU" with "Fall through" done in the
95 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
97 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
98 config/arm/arm.c, config/arm/arm.md,
99 config/cris/cris-protos.h, config/fr30/fr30.c,
100 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
101 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
102 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
103 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
104 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
105 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
106 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
107 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
108 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
109 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
110 config/s390/s390.md, config/sparc/netbsd-elf.h,
111 config/sparc/openbsd.h, config/sparc/sparc.c,
112 config/xtensa/lib2funcs.S: Fix comment formatting.
114 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
116 * config/alpha/alpha.c, config/arc/arc.c,
117 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
118 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
119 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
120 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
121 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
122 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
123 config/iq2000/iq2000.c, config/m32r/m32r.c,
124 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
125 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
126 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
127 config/rs6000/rs6000.h, config/sparc/sparc.c,
128 config/vax/vax.c: Fix comment typos. Follow spelling
131 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
133 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
134 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
135 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
136 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
137 config/arm/fpa.md, config/arm/iwmmxt.md,
138 config/arm/netbsd-elf.h, config/arm/netbsd.h,
139 config/m68hc11/m68hc11.md, config/mips/iris5.h,
140 config/mn10300/mn10300.md, config/rs6000/altivec.md,
141 config/sparc/netbsd-elf.h: Update copyright.
143 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
145 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
146 for all modes whose size is greater than 8 bytes if ARCH32.
147 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
148 by reference if ARCH32.
150 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
152 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
154 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
156 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
157 to before adddi3 insn patterns.
158 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
159 "reload_insi"): Move to before addsi3 insn patterns.
161 2004-02-04 Mark Mitchell <mark@codesourcery.com>
163 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
164 parameter. Use it instead of current_function_is_thunk.
165 * function.h (struct function): Update documentation for is_thunk.
166 * tree.h (CALL_FROM_THUNK_P): New macro.
167 * config/alpha/alpha.c (alpha_sa_mask): Do not check
168 no_new_pseudos when testing current_function_is_thunk.
169 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
171 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
173 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
174 TARGET_SETUP_INCOMING_VARARGS.
176 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
178 * emit-rtl.c (gen_rtx): Remove.
179 * genattrtab.c: Don't mention gen_rtx in a comment.
180 * rtl.h: Remove the prototype for gen_rtx.
181 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
183 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
185 * config/arc/arc.h, config/fr30/fr30.h
186 (SETUP_INCOMING_VARARGS): Remove the target-independent
188 * doc/tm.texi: Don't mention deprecated target macros.
190 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
192 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
193 target-independent comment.
195 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
197 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
198 mention deprecated target macros.
200 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
202 * config.gcc: Remove obsolete ports and configurations.
203 * config/linux-aout.h, config/netware.h,
204 config/t-linux-gnulibc1, config/d30v/abi,
205 config/d30v/d30v-protos.h, config/d30v/d30v.c,
206 config/d30v/d30v.h, config/d30v/d30v.md,
207 config/d30v/libgcc1.asm, config/d30v/t-d30v,
208 config/dsp16xx/dsp16xx-modes.def,
209 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
210 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
211 config/i370/README, config/i370/i370-c.c,
212 config/i370/i370-protos.h, config/i370/i370.c,
213 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
214 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
215 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
216 config/i386/moss.h, config/i386/netware.h,
217 config/i386/svr3.ifile, config/i386/svr3dbx.h,
218 config/i386/svr3gas.h, config/i386/svr3z.ifile,
219 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
220 config/i960/i960-c.c, config/i960/i960-coff.h,
221 config/i960/i960-modes.def, config/i960/i960-protos.h,
222 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
223 config/i960/rtems.h, config/i960/t-960bare,
224 config/m68k/hp310.h, config/m68k/hp320.h,
225 config/m68k/hp320base.h, config/m68k/m68kv4.h,
226 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
228 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
229 doc/md.texi: Remove mentions of obsolete ports.
231 2004-02-04 Jan Hubicka <jh@suse.cz>
233 * alias.c (find_base_term, get_addr): Do not dereference NULL
234 pointer when all VALUE's locations has been invalidated.
235 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
237 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
239 * doc/invoke.texi (x86 options): Fix spelling/wording.
241 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
243 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
244 put the original string in a comment.
245 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
246 * config/mips/mips.c (mips_output_ascii): Likewise.
247 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
249 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
251 * system.h (GIV_SORT_CRITERION): Poison.
252 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
253 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
255 2004-02-03 Roger Sayle <roger@eyesopen.com>
258 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
259 multiplies with a multiplication of the wrong signedness, its the
260 signedness of the multiplication that we've performed that needs to
261 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
262 if expand_mult_highpart_adjust places the result in target.
264 2004-02-03 Richard Henderson <rth@redhat.com>
266 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
268 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
270 * config.gcc (sh[234]l): Use little endian fragments.
272 2004-02-03 Paul Koning <pkoning@equallogic.com>
274 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
275 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
276 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
277 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
278 floating point format.
279 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
281 (output_move_quad): Output float values in correct target format.
282 (legitimate_const_double_p): New function.
283 * config/pdp11/pdp11.h: Fix typos.
284 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
285 (TARGET_FLOAT_FORMAT): Ditto.
286 (pdp11_f_format, pdp11_d_format): Add external declarations.
287 (MAX_REGS_PER_ADDRESS): Corrected.
288 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
289 (PRINT_OPERAND): Output float literals in target format.
291 2004-02-03 Mark Mitchell <mark@codesourcery.com>
294 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
296 (access_public_node): Redefine.
297 (access_protected_node): Likewise.
298 (access_private_node): Likewise.
299 * tree.c (build_common_tree_nodes): Create access_public_node,
300 access_protected_node, and access_private_node.
302 2004-02-03 Steve Ellcey <sje@cup.hp.com>
304 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
305 (MASK_INLINE_INT_DIV_THR): Ditto.
306 (MASK_INLINE_SQRT_LAT): Ditto.
307 (MASK_INLINE_SQRT_THR): Ditto.
308 (MASK_DWARF2_ASM): Ditto.
309 (MASK_EARLY_STOP_BITS): Ditto.
311 2004-02-02 Paul Brook <paul@codesourcery.com>
313 Merge from csl-arm-branch.
315 2004-01-30 Paul Brook <paul@codesourcery.com>
317 * aof.h (REGISTER_NAMES): Add vfp reg names
318 (ADDITIONAL_REGISTER_NAMES): Ditto.
319 * aout.h (REGISTER_NAMES): Ditto.
320 (ADDITIONAL_REGISTER_NAMES): Ditto.
321 * arm-protos.h: Update/Add Prototypes.
322 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
323 Only allow 0.0 for VFP.
324 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
325 (values_fp): Rename from values_fpa. Update Users.
326 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
327 Update users. Only check valid constants for this hardware.
328 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
329 Only allow consts for FPA.
330 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
331 Only allow consts for FPA.
332 (use_return_insn): Check for saved VFP regs.
333 (arm_legitimate_address_p): Handle VFP DFmode addressing.
334 (arm_legitimize_address): Ditto.
335 (arm_general_register_operand): New function.
336 (vfp_mem_operand): New function.
337 (vfp_compare_operand): New function.
338 (vfp_secondary_reload_class): New function.
339 (arm_float_compare_operand): New function.
340 (vfp_print_multi): New function.
341 (vfp_output_fstmx): New function.
342 (vfp_emit_fstm): New function.
343 (arm_output_epilogue): Output VPF reg restore code.
344 (arm_expand_prologue): Output VFP reg save code.
345 (arm_print_operand): Add 'P'.
346 (arm_hard_regno_mode_ok): Return modes for VFP regs.
347 (arm_regno_class): Return classes for VFP regs.
348 (arm_compute_initial_elimination_offset): Include space for VFP regs.
349 (arm_get_frame_size): Ditto.
350 * arm.h (FIXED_REGISTERS): Add VFP regs.
351 (CALL_USED_REGISTERS): Ditto.
352 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
353 (FIRST_VFP_REGNUM): Define.
354 (LAST_VFP_REGNUM): Define.
355 (IS_VFP_REGNUM): Define.
356 (FIRST_PSEUDO_REGISTER): Include VFP regs.
357 (HARD_REGNO_NREGS): Handle VFP regs.
358 (REG_ALLOC_ORDER): Add VFP regs.
359 (enum reg_class): Add VFP_REGS.
360 (REG_CLASS_NAMES): Ditto.
361 (REG_CLASS_CONTENTS): Ditto.
362 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
363 (REG_CLASS_FROM_LETTER): Add 'w'.
364 (EXTRA_CONSTRAINT_ARM): Add 'U'.
365 (EXTRA_MEMORY_CONSTRAINT): Define.
366 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
367 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
368 (REGISTER_MOVE_COST): Ditto.
369 (PREDICATE_CODES): Add arm_general_register_operand,
370 arm_float_compare_operand and vfp_compare_operand.
371 * arm.md (various): Rename as above.
372 (divsf3): Enable when TARGET_VFP.
377 (arm_movdi): Disable when TARGET_VFP.
378 (arm_movsi_insn): Ditto.
379 (movsi): Only split with general regs.
380 (cmpsf): Use arm_float_compare_operand.
381 (push_fp_multi): Restrict to TARGET_FPA.
384 * fpa.md (various): Rename as above.
385 * doc/md.texi: Document ARM w and U constraints.
387 2004-01-15 Paul Brook <paul@codesourcery.com>
389 * config.gcc: Add with_fpu. Allow with-float=softfp.
390 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
391 Break out of loop when we find a float-abi. Fix typo.
392 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
394 * doc/install.texi: Document --with-fpu.
396 2003-01-14 Paul Brook <paul@codesourcery.com>
398 * config.gcc (with_arch): Add armv6.
399 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
400 * config/arm/arm.c (arm_overrride_options): Ditto.
402 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
404 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
405 (FL_ARCH6): Renamed from FL_ARCH6J.
406 (arm_arch3m): Renamed from arm_fast_multiply.
407 (arm_arch6): Renamed from arm_arch6j.
408 * arm.h: Update all uses of above.
409 * arm-cores.def: Likewise.
412 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
413 not arm6j. Add entry for arch armv6.
415 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
417 * arm.c (arm_emit_extendsi): Delete.
418 * arm-protos.h (arm_emit_extendsi): Delete.
419 * arm.md (zero_extendhisi2): Also handle zero-extension of
421 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
422 (thumb_zero_extendhisi2): Only match if not v6.
423 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
424 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
425 (thumb_extendqisi2): Likewise.
426 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
427 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
428 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
429 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
430 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
431 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
432 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
433 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
434 (arm_extendqisi2addsi): Likewise.
436 2003-12-31 Mark Mitchell <mark@codesourcery.com>
439 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
440 + REG addressing modes.
442 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
443 + REG addressing modes.
445 2003-12-30 Mark Mitchell <mark@codesourcery.com>
447 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
450 2003-30-12 Paul Brook <paul@codesourcery.com>
452 * longlong.h: protect arm inlines with !defined (__thumb__)
454 2003-30-12 Paul Brook <paul@codesourcery.com>
456 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
458 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
460 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
463 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
465 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
466 to the virtual incoming args pointer for downward stacks.
468 2003-12-29 Paul Brook <paul@codesourcery.com>
470 * config/arm/arm-cores.def: Add cost function.
471 * config/arm/arm.c (arm_*_rtx_costs): New functions.
472 (arm_rtx_costs): Remove
473 (struct processors): Add rtx_costs field.
474 (all_cores, all_architectures): Ditto.
475 (arm_override_options): Set targetm.rtx_costs.
476 (thumb_rtx_costs): New function.
477 (arm_rtx_costs_1): Remove cases handled elsewhere.
478 * config/arm/arm.h (processor_type): Add COSTS parameter.
480 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
482 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
483 (arm926ejs.md): Include it.
484 * config/arm/arm926ejs.md: New pipeline description.
486 2003-12-24 Paul Brook <paul@codesourcery.com>
488 * config/arm/arm.c (arm_arch6j): New variable.
489 (arm_override_options): Set it.
490 (arm_emit_extendsi): New function.
491 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
492 * config/arm/arm.h (arm_arch6j): Declare.
493 * config/arm/arm.md: Add sign/zero extend insns.
495 2003-12-23 Paul Brook <paul@codesourcery.com>
497 * config/arm/arm.c (all_architectures): Add armv6.
498 * doc/invoke.texi: Document it.
500 2003-12-19 Paul Brook <paul@codesourcery.com>
502 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
503 insn patterns to match.
504 * config/arm/arm-generic.md: Ditto.
505 * config/arm/cirrus.md: Ditto.
506 * config/arm/fpa.md: Ditto.
507 * config/amm/iwmmxt.md: Ditto.
508 * config/arm/arm1026ejs.md: Ditto.
509 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
512 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
514 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
515 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
516 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
517 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
518 arm_no_early_mul_dep): Correctly deal with conditional execution,
519 parallels and single shift operations.
520 (arm_no_early_alu_shift_value_dep): Define.
521 * arm.md (attr type): Replace 'normal' with 'alu',
522 'alu_shift' and 'alu_shift_reg'.
523 (attr core_cycles): Adjust.
524 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
525 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
526 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
527 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
528 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
529 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
530 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
531 attribute appropriately.
532 * config/arm/arm1026ejs.md (alu_op): Adjust.
533 (alu_shift_op, alu_shift_reg_op): New.
534 * config/arm/arm1136.md: Add better bypasses for early
535 registers. Remove load[234] and store[234] bypasses.
537 (11_alu_shift_op, 11_alu_shift_reg_op): New.
539 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
541 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
542 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
543 * config/arm/arm.c (arm_no_early_store_addr_dep,
544 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
545 * config/arm/arm1026ejs.md: Add load-store bypass.
546 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
547 Add bypasses between instructions.
549 2003-12-10 Paul Brook <paul@codesourcery.com>
551 * config/arm/arm.c (arm_fpu_model): New variable.
552 (arm_fload_abi): New variable.
553 (target_fpe_name): Rename from target_fp_name.
554 (target_fpu_name): New variable.
555 (arm_is_cirrus): Remove.
556 (fpu_desc): New struct.
558 (pf_model_for_fpu): Define.
559 (all_loat_abis): Define.
560 (arm_override_options): Set fp arch flags based on -mfpu=
562 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
563 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
564 (*): Use new TARGET_* flags.
565 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
566 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
567 (TARGET_SOFT_FLOAT): Ditto.
568 (TARGET_SOFT_FLOAT_ABI): New.
569 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
571 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
572 (TARGET_OPTIONS): Add -mfpu=.
573 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
574 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
575 (arm_pf_model): Define.
576 (arm_float_abi_type): Define.
577 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
578 * config/arm/arm.md: Use new TARGET_* flags.
579 * config/arm/cirrus.md: Ditto.
580 * config/arm/fpa.md: Ditto.
581 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
582 * config/arm/semi.h (ASM_SPEC): Ditto.
583 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
584 (FPUTYPE_DEFAULT): Set to VFP.
585 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
587 2003-11-22 Phil Edwards <phil@codesourcery.com>
590 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
591 'bx' instead of 'b' to avoid branch range restrictions. Output
592 the thunk immediately before the thunked-to function.
593 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
594 .thumb_func if a thunk is being generated. Emit .code 16 along
595 with .thumb_func if a thunk is not being generated.
597 2003-11-15 Nicolas Pitre <nico@cam.org>
599 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
600 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
601 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
602 (lshrdi3_iwmmxt): Renamed from lshrdi3.
603 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
605 2003-11-12 Steve Woodford <scw@wasabisystems.com>
606 Ian Lance Taylor <ian@wasabisystems.com>
608 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
609 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
611 2003-11-05 Phil Edwards <phil@codesourcery.com>
613 * config/arm/arm.md (insn): Add new V6 instruction names.
614 (generic_sched): New attr.
615 * config/arm/arm-generic.md: Use generic_sched here.
616 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
617 stages of pipeline. Adjust latency counts accordingly.
618 * config/arm/arm1136jfs.md: New file.
620 2003-10-28 Mark Mitchell <mark@codesourcery.com>
622 * config/arm/arm.h (processor_type): New enumeration type.
623 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
624 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
625 (CPP_CPU_ARCH_SPEC): Likewise.
626 * config/arm/arm.c (arm_tune): New variable.
627 (all_cores): Use cores.def.
628 (all_architectures): Add representative processor.
629 (arm_override_options): Restructure way in which tuning
630 information is deduced.
631 * arm.md: Update "insn" and "type" attributes throughout.
632 (insn): New attribute.
633 (type): Compute "mult" from "insn" attribute. Add load2,
634 load3, load4 alternatives.
635 (arm automaton): Move to arm-generic.md.
636 * config/arm/arm-cores.def: New file.
637 * config/arm/arm-generic.md: Likewise.
638 * config/arm/arm1026ejs.md: Likewise.
640 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
642 * doc/invoke.texi (SPARC options): Remove -mflat and
643 all -mxxx (xxx:chip) options.
644 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
645 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
646 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
647 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
648 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
649 * config/sparc/sparc.c: Likewise.
650 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
651 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
652 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
653 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
654 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
655 (sparc_flat_must_save_register_p): Likewise.
656 (sparc_flat_compute_frame_size): Likewise.
657 (sparc_flat_save_restore): Likewise.
658 (sparc_flat_function_prologue): Likewise.
659 (sparc_flat_function_epilogue): Likewise.
660 (sparc_flat_epilogue_delay_slots): Likewise.
661 (sparc_flat_eligible_for_epilogue_delay): Likewise.
662 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
663 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
664 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
665 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
666 (CONDITIONAL_REGISTER_USAGE): Likewise.
667 (FRAME_POINTER_REQUIRED): Likewise.
668 (INITIAL_ELIMINATION_OFFSET): Likewise.
669 (BASE_RETURN_VALUE_REG): Likewise.
670 (BASE_OUTGOING_VALUE_REG): Likewise.
671 (BASE_PASSING_ARG_REG): Likewise.
672 (BASE_INCOMING_ARG_REG): Likewise.
673 (INCOMING_REGNO): Likewise.
674 (OUTGOING_REGNO): Likewise.
675 (LOCAL_REGNO): Likewise.
676 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
677 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
678 (EPILOGUE_USES): Likewise.
679 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
680 ("flat" attribute): Delete.
681 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
683 (call followed by jump define_peephole's): Delete.
684 (exception_receiver): Likewise.
685 (builtin_setjmp_receiver): Likewise.
686 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
688 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
692 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
694 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
695 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
696 Include langhooks.h. Replace c_common_truthvalue_conversion
697 with the truthvalue_conversion language hook throughout.
698 (expr_no_commas): Call default_conversion before save_expr
699 for the first term of the production 'x ? : y'.
700 * c-common.c (c_common_truthvalue_conversion): Remove
701 obsolete block. Invoke recursively the hook instead
703 * c-convert.c (convert): handle ERROR_MARK_NODE.
704 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
705 returned by the truthvalue_conversion language hook.
706 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
707 c_objc_common_truthvalue_conversion.
708 * c-objc-common.c (c_objc_common_truthvalue_conversion):
710 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
711 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
712 c_objc_common_truthvalue_conversion.
714 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
716 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
718 (LIBCALL_VALUE): Likewise.
719 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
720 gen_rtx_CC0 instead of gen_rtx.
721 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
722 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
723 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
725 (m68hc11_emit_logical): Likewise.
727 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
729 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
730 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
731 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
732 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
733 config/mips/mips.md, config/mmix/mmix.c,
734 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
735 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
736 config/rs6000/altivec.md, config/s390/s390.c,
737 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
738 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
739 Use const0_rtx instead of GEN_INT (0). Do the same for other
740 constants that are readily available.
742 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
744 * doloop.c, optabs.c, regmove.c, sched-deps.c,
745 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
746 instead of GEN_INT (0). Do the same for other constants that
747 are readily available.
749 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
751 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
753 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
755 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
757 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
758 gen_rtx_ASHIFT instead of gen_rtx.
759 (udivmodqi4): Likewise.
761 2004-02-02 Richard Henderson <rth@redhat.com>
764 * expr.c (store_expr): Use force_operand before emit_move_insn.
766 2004-02-02 Jeff Law <law@redhat.com>
767 Roger Sayle <roger@eyesopen.com>
769 * tree.c (commutative_tree_code, associative_tree_code): New
771 (iterative_hash_expr): Use commutative_tree_code.
772 * tree.h (commutative_tree_code, associative_tree_code): Declare.
773 * fold-const.c (operand_equal_p): Use commutative_tree_code
774 rather than inlining the commutativity check.
777 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
779 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
780 * config/frv/frv-protos.h: Remove the prototype for
781 frv_function_arg_keep_as_reference.
782 * config/frv/frv.c (frv_function_arg_keep_as_reference):
784 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
785 * config/stormy16/stormy16.h: Remove the commented-out
786 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
788 2004-02-03 Alan Modra <amodra@bigpond.net.au>
791 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
794 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
796 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
799 2004-02-02 Eric Christopher <echristo@redhat.com>
800 Zack Weinberg <zack@codesourcery.com>
802 * c-opts.c (c_common_handle_option): Add -finput-charset.
804 * cppcharset.c (one_iso88591_to_utf8): Remove.
805 (convert_iso88591_utf8): Ditto.
806 (conversion_tab): Remove 8859-1 converter.
807 (_cpp_input_to_utf8): Remove.
808 (_cpp_init_iconv_buffer): Ditto.
809 (_cpp_close_iconv_buffer): Ditto.
810 (_cpp_convert_input): New function.
811 (_cpp_default_encoding): Ditto.
812 * cpphash.h: Add/remove prototypes for above.
813 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
814 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
815 for narrow execution and input character sets.
816 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
817 * doc/cppopts.texi: Document -finput-charset.
819 2004-02-02 David Edelsohn <edelsohn@gnu.org>
821 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
822 against FIRST_PSEUDO_REGISTER.
824 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
826 * doc/invoke.texi (SPARC options): Further improve.
828 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
830 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
831 config/h8300/h8300.c, config/ip2k/ip2k.md,
832 config/iq2000/iq2000.c, config/mips/mips.c,
833 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
834 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
835 config/v850/v850.md: Fix indentation.
837 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
839 * config/sparc/sparc.c (function_arg_slotno): Align TImode
840 arguments on a 16-byte boundary in the parameter array if ARCH64.
841 Split handling of TFmode.
843 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
845 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
846 Don't test CONSTANT_P (x).
847 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
848 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
851 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
853 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
855 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
857 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
858 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
859 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
860 config/iq2000/iq2000.c, config/m32r/m32r.c,
861 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
862 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
863 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
864 config/stormy16/stormy16.c, config/v850/v850.md,
865 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
867 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
869 * config/mcore/mcore.c (block_move_sequence): Replace
870 gen_rtx_CONST_INT with GEN_INT.
872 2004-02-02 Jan Hubicka <jh@suse.cz>
874 * alias.c (record_set): Use hard_regno_nregs.
875 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
876 * builtins.c (apply_args_size): Likewise.
877 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
878 mark_set_regs, add_stored_regs, mark_referenced_regs,
879 insert_restore, insert_save, insert_one_insn): Likewise.
880 * cfgcleanup.c: Include regs.h
881 (mark_effect, mentions_nonequal_regs): Likewise.
882 * cfgrtl.c (mark_killed_regs): Likewise
883 * combine.c (update_table_tick, record_value_for_reg,
884 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
885 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
886 reg_bitfield_target_p, distribute_notes): Likewise.
887 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
888 exp_equiv_p, cse_insn): Likewise.
889 * cselib.c (cselib_lookup): Likewise.
890 (cselib_invalidate_regno, cselib_record_set): Likewise.
891 * df.c (df_ref_record): Likewise.
892 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
894 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
895 count_or_remove_death_notes_bb): Likewise.
896 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
897 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
898 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
899 * integrate.c (mark_stores): Likewise.
900 * jump.c (delete_prior_computation): Likewise.
901 * lcm.c (reg_dies, reg_becomes_live): Likewise.
902 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
903 * loop.c (LOOP_REGNO_NREGS): Likewise.
904 * postreload.c (reload_combine, reload_combine_note_store,
905 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
906 * ra-colorize.c (combine, color_usable_p, get_free_reg,
907 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
908 try_recolor_web, insert_coalesced_conflicts, check_colors,
909 break_precolored_alias): Likewise.
910 * ra-debug.c: Include regs.h
911 (ra_print_rtx_object): Likewise.
912 * ra-rewrite (choose_spill_colors): Likewise.
913 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
914 * ra.c (init_ra): Likewise.
915 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
916 peep2_find_free_register): Likewise.
917 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
918 * regclass.c (hard_regno_nregs): New array.
919 (init_reg_modes_once): Initialize it.
920 (choose_hard_reg_mode): Use it.
921 (record_reg_classes): Likewise.
922 * regmove.c (mark_flags_life_zones): Likewise.
923 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
924 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
925 copy_value, maybe_mode_change, find_oldest_value_reg,
926 copyprop_hardreg_forward_1):
927 * regs.h (hard_regno_nregs): Declare.
928 * realod.c (reload_inner_reg_of_subreg): Use it.
929 (push_reload, combine_reloads, find_dummy_reload,
930 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
931 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
932 reload_adjust_reg_for_mode): Likewise.
933 * reload1.c (compute_use_by_pseudos, count_pseudo,
934 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
935 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
936 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
937 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
938 delete_output_reload): Likewise.
939 * resource.c (update_live_status, mark_referenced_resources,
940 mark_set_resources, mark_target_live_regs): Likewise.
941 * rtlanal.c: Include regs.h
942 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
943 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
944 subreg_regno_offset, subreg_offset_representable_p,
945 hoist_test_store): Likewise.
946 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
947 * sched-rgn.c (check_live_1, update_live_1): Likewise.
948 * stmt.c: Include regs.h
949 (decl_conflicts_with_clobbers_p): Likewise.
950 * varasm.c (make_decl_rtl): Likewise.
951 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
953 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
955 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
956 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
957 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
958 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
959 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
960 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
961 config/iq2000/iq2000.h, config/m32r/m32r.c,
962 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
963 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
964 config/mcore/mcore.c, config/mcore/mcore.h,
965 config/mcore/mcore.md, config/mips/mips.c,
966 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
967 config/rs6000/rs6000.c, config/s390/s390.c,
968 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
969 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
970 "gen_rtx (FOO, " with "gen_rtx_FOO (".
972 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
974 * config/h8300/h8300.md (two peephole2's): New.
976 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
978 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
979 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
980 (ASM_CPU_SPEC): Likewise
981 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
982 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
984 2004-02-01 Roger Sayle <roger@eyesopen.com>
986 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
987 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
988 (expand_builtin): Always call expand_builtin_pow.
990 2004-02-01 Roger Sayle <roger@eyesopen.com>
992 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
993 BUILT_IN_SIGNBITL): New GCC builtins.
994 * builtins.c (expand_builtin_signbit): New function to RTL expand
995 calls to signbit, signbitf and signbitl as inline intrinsics.
996 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
997 (fold_builtin_signbit): New function to perform constant folding
998 of signbit, signbitf and signbitl.
999 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1001 * doc/extend.texi: Document new signbit{,f,l} builtins.
1003 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
1005 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1007 2004-02-01 Chris Demetriou <cgd@broadcom.com>
1009 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1010 "mips_const_double_ok" and "simple_memory_operand", which were
1011 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1012 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1013 for removal of simple_memory_operand.
1015 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1017 * config/c4x/c4x.md: Use GEN_INT instead of
1018 gen_rtx (CONST_INT, ...).
1020 2004-01-31 Richard Henderson <rth@redhat.com>
1022 * varasm.c (output_constant_pool): Don't zap the pool.
1024 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1026 * genrecog.c (decision_type): Add DT_const_int.
1027 (write_cond) [DT_const_int]: Print a comparison against small
1029 (write_node): Simplify comparisons against small constants
1030 before printing tests.
1032 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1034 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1035 instead of gen_rtx_CONST_INT.
1037 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1039 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1040 instead of gen_rtx_CONST_INT.
1042 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1044 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1045 hook_bool_CUMULATIVE_ARGS_false.
1046 * targhooks.c (default_strict_argument_naming): Rename to
1047 hook_bool_CUMULATIVE_ARGS_false.
1048 * targhooks.h: Update the prototype for
1049 default_strict_argument_naming.
1051 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1053 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1054 * config/sh/sh.h: Likewise.
1055 * config/sh/sh.md: Likewise.
1057 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1059 * doc/invoke.texi (SPARC options): Restructure and update.
1061 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1063 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1064 STRICT_ARGUMENT_NAMING): Poison.
1065 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1066 hook_bool_tree_false.
1067 * targhooks.c (default_promote_function_args): Remove.
1068 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1069 Don't check incoming.
1070 (default_strict_argument_naming): Don't use
1071 STRICT_ARGUMENT_NAMING.
1072 * targhooks.h: Remove the prototype for
1073 default_promote_function_args.
1075 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1077 * config/i386/i386-protos.h: Remove the prototype for
1078 ix86_setup_incoming_varargs.
1079 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1080 (ix86_setup_incoming_varargs): Make it static.
1081 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1083 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1085 * alloc-pool.c: Fix comment typos.
1086 * builtin-types.def: Likewise.
1087 * builtins.def: Likewise.
1088 * c-pretty-print.c: Likewise.
1090 * reload1.c: Likewise.
1092 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1094 * doc/invoke.texi: Follow spelling conventions.
1095 * doc/tm.texi: Likewise.
1097 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1099 * doc/install.texi: Fix typos.
1100 * doc/invoke.texi: Likewise.
1102 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1104 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1105 registers as pointers.
1106 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1108 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1110 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1111 and restore it to gen_lowpart_general on exit.
1112 (gen_lowpart_for_combine): Adjust all callers to go through
1114 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1115 and restore it to gen_lowpart_general on exit.
1116 (gen_lowpart_if_possible): Adjust all callers to go through
1118 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1119 (gen_lowpart): Declare as pointer to function, initialized to
1120 gen_lowpart_general.
1121 * rtl.h (gen_lowpart): Declare as pointer to function.
1123 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1125 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1126 * calls.c: Likewise.
1127 * emit-rtl.c: Likewise.
1128 * function.c: Likewise.
1129 * reload1.c: Likewise.
1130 * config/i386/cygming.h: Likewise.
1131 * config/i386/i386.c: Likewise.
1132 * config/i386/winnt.c: Likewise.
1134 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1137 * doc/install.texi: document --enable-__cxa_atexit option.
1138 * configure.ac: Disable __cxa_atexit if not supported.
1139 * configure: Regenerate.
1141 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1143 * ggc-zone.c (ggc_free): New function.
1145 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1147 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1148 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1149 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1150 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1151 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1152 config/alpha/alpha.c, config/alpha/alpha.h,
1153 config/alpha/alpha.md, config/alpha/unicosmk.h,
1154 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1155 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1156 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1157 config/frv/frvend.c, config/i386/cygming.h,
1158 config/i386/djgpp.h, config/i386/emmintrin.h,
1159 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1160 config/i386/i386-protos.h, config/i386/openbsd.h,
1161 config/i386/winnt.c, config/i386/xm-mingw32.h,
1162 config/i386/xmmintrin.h, config/ia64/ia64.md,
1163 config/iq2000/iq2000.md, config/m32r/m32r.md,
1164 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1165 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1166 config/mips/iris5gas.h, config/mips/iris6.h,
1167 config/mips/iris6gas.h, config/mips/linux.h,
1168 config/mips/mips.md, config/mips/netbsd.h,
1169 config/mips/openbsd.h, config/mips/windiss.h,
1170 config/pa/fptr.c, config/rs6000/aix.h,
1171 config/rs6000/altivec.h, config/rs6000/darwin.h,
1172 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1173 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1174 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1175 config/sparc/sol2.h: Update copyright.
1177 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1179 * Makefile.in (abs_docdir, abs_srcdir): Define.
1180 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1182 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1184 * genconfig.c (main): Have CC0_P check its operand even on a
1187 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1189 * config/alpha/alpha.c: Remove mentions of deprecates macros
1190 in comments, remove some target-independent comments about target
1191 macros, and/or add minimal function comments for target hook
1193 * config/avr/avr.c: Likewise.
1194 * config/ia64/ia64.h: Likewise.
1195 * config/ip2k/ip2k.c: Likewise.
1196 * config/iq2000/iq2000.c: Likewise.
1197 * config/m32r/m32r.h: Likewise.
1198 * config/m68hc11/m68hc11.c: Likewise.
1199 * config/mcore/mcore.c: Likewise.
1200 * config/mmix/mmix.c: Likewise.
1201 * config/mn10300/mn10300.c: Likewise.
1202 * config/pa/pa.c: Likewise.
1203 * config/pdp11/pdp11.c: Likewise.
1204 * config/rs6000/rs6000.h: Likewise.
1205 * config/sh/sh.c: Likewise.
1206 * config/sh/sh.h: Likewise.
1207 * config/sparc/sparc.c: Likewise.
1208 * config/sparc/sparc.h: Likewise.
1209 * config/stormy16/stormy16.c: Likewise.
1210 * config/xtensa/xtensa.c: Likewise.
1212 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1214 PR optimization/12147
1215 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1216 RELOAD_FOR_OPADDR_ADDR.
1217 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1218 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1220 2004-01-30 Jan Hubicka <jh@suse.cz>
1222 * reload.c (get_secondary_mem): Fix updating of
1223 secondary_memlocs_elim_used.
1225 2004-01-30 Richard Henderson <rth@redhat.com>
1227 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1228 (MAX_RTX_HASH_TABLE): Remove.
1229 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1230 (first_pool, last_pool, pool_offset): Remove.
1231 (struct rtx_constant_pool): Split out from ...
1232 (struct varasm_status): ... here. Reference one via pointer.
1233 (struct constant_descriptor_rtx): Merge struct pool_constant.
1235 (decode_rtx_const): Remove.
1236 (const_hash_rtx, compare_constant_rtx): Remove.
1237 (record_constant_rtx): Remove.
1238 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1239 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1240 (const_rtx_hash_1, const_rtx_hash): New.
1241 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1242 (simplify_subtraction): Use simplify_rtx.
1243 (force_const_mem): Rewrite to use new data structures.
1244 (find_pool_constant): Likewise.
1245 (get_pool_constant, get_pool_constant_mark,
1246 get_pool_constant_for_function, get_pool_mode,
1247 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1248 (output_constant_pool_2): Split out from output_constant_pool.
1249 (output_constant_pool_1): Likewise. Use new pool datastructures.
1250 (output_constant_pool): Zap entire pool datastructure.
1251 (mark_constant): Use new pool datastructures.
1252 (mark_constants): Use for_each_rtx.
1253 (mark_constant_pool): Use new pool datastructures.
1255 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1257 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1258 Copy operands[1] to pseudo for simplify_gen_subreg.
1260 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1262 * gcse.c (bypass_block): Fix a typo in the previous check-in
1265 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1267 * toplev.c: Include alloc-pool.h.
1268 * Makefile.in (toplev.c): Update dependencies.
1270 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1272 * combine.c (simplify_shift_const, case XOR): Be careful when
1273 commuting XOR with ASHIFTRT.
1275 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1276 Eric Botcazou <ebotcazou@libertysurf.fr>
1278 * config/sparc/sparc-protos.h: Remove the prototype for
1279 sparc_builtin_saveregs.
1280 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1281 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1282 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1283 (TARGET_STRUCT_VALUE_RTX): Likewise.
1284 (TARGET_RETURN_IN_MEMORY): Likewise.
1285 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1286 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1287 (sparc_builtin_saveregs): Make it static.
1288 (sparc_promote_prototypes): New.
1289 (sparc_struct_value_rtx): Likewise.
1290 (sparc_return_in_memory): Likewise.
1291 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1292 (PROMOTE_FUNCTION_RETURN): Likewise.
1293 (RETURN_IN_MEMORY): Likewise.
1294 (STRUCT_VALUE): Likewise.
1295 (STRUCT_VALUE_INCOMING): Likewise.
1296 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1297 (STRICT_ARGUMENT_NAMING): Likewise.
1298 (PROMOTE_PROTOTYPES): Likewise.
1300 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1302 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1305 * varasm.c (const_hash_1) <STRING_CST>: Use the
1306 address to compute the hash value if flag_writable_strings.
1307 (compare_constant) <STRING_CST>: Compare the addresses
1308 if flag_writable_strings.
1309 (build_constant_desc): Do not copy the expression for a
1310 STRING_CST if flag_writable_strings.
1312 2004-01-30 Jan Hubicka <jh@suse.cz>
1314 * alloc-pool.c: Include hashtab.h
1315 (alloc_pool_descriptor): New structure
1316 (alloc_pool_hash): New global variable.
1317 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1318 (create_alloc_pool): Update statistics.
1319 (free_alloc_pool): Likewise.
1320 (pool_alloc): Likewise.
1321 (output_info): New structure
1322 (print_statistics, dump_alloc_pool_statistics): New function.
1323 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1324 (dump_alloc_pool_statistics): Declare.
1325 * toplev.c (finalize): Dump statistics.
1327 * reload.c (secondary_memlocs_elim_used): New static variable.
1328 (get_secondary_mem): Update it.
1329 (find_reloads): Use it.
1331 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1333 * toplev.c: Fix broken checkin of 2003-12-30, again.
1335 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1337 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1338 s390*-*-* targets by specifying a 'nop' insn.
1339 * configure: Regenerate.
1341 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1344 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1346 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1348 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1349 of addr when creating MEM copy.
1351 2004-01-29 Devang Patel <dpatel@apple.com>
1353 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1355 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1358 * reload.c (find_reloads): Only support one pair of commutative
1361 2004-01-29 Roger Sayle <roger@eyesopen.com>
1364 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1365 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1368 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1370 * config/frv/frv.c: Don't mention deprecated macros in
1371 comments. Remove some target-independent comments about
1373 * config/frv/frv.h: Likewise.
1375 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1377 * cfghooks.c (split_block): Set probability and count of the
1380 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1382 * dwarf2out.c (struct die_struct): Added field decl_id.
1383 (decl_die_table): Changed to hash table.
1384 (decl_die_table_allocated): Deleted.
1385 (decl_die_table_in_use): Deleted.
1386 (DECL_DIE_TABLE_INCREMENT): Deleted.
1387 (decl_die_table_hash): New function.
1388 (decl_die_table_eq): New function.
1389 (lookup_decl_die): Lookup in a hash table.
1390 (equate_decl_number_to_die): Insert into a hash table.
1391 (dwarf2out_init): Init hash table decl_die_table.
1393 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1395 PR optimization/13424
1396 * expr.c (store_constructor): Revert 2003-12-03 change.
1398 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1399 expected before returning early. Avoid sharing RTL if they
1402 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1403 handling so that memory attributes are preserved. Don't call
1404 ix86_set_move_mem_attrs.
1405 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1406 (ix86_expand_clrstr): Rename src argument to
1407 dst. Rework rep_stos and strset handling so that memory attributes
1409 (ix86_expand_strlen): Pass src argument to
1410 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1411 memory attributes are preserved.
1412 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1413 change_address instead of gen_rtx_MEM.
1414 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1416 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1417 strmovqi, strmovqi_rex64): Remove.
1418 (rep_mov*, strmov*): Prefix insn names with *.
1419 (strset, strset_singleop, rep_stos): New expanders.
1420 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1421 strsetqi, strsetqi_rex64): Remove.
1422 (rep_stos*, strset*): Prefix insn names with *.
1423 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1425 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1427 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1428 Prefix insn names with *.
1429 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1430 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1431 (strlenqi_1): New expander.
1432 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1434 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1436 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1437 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1438 verify_flow_info): Declaration removed.
1439 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1440 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1441 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1442 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1443 instead of delete_block.
1444 * cfghooks.c: Include timevar.h and toplev.h.
1445 (cfg_hooks): Define here.
1446 (verify_flow_info, dump_bb): Moved from cfg.c.
1447 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1448 split_block, split_block_after_labels, move_block_after,
1449 delete_basic_block, split_edge, create_basic_block,
1450 create_empty_bb, can_merge_blocks_p, merge_blocks,
1451 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1453 * cfghooks.h (struct cfg_hooks): Added fields name,
1454 make_forwarder_block, tidy_fallthru_edge and
1455 move_block_after. Changed type of verify_flow_info, dump_bb,
1456 split_block fields. Renamed cfgh_split_edge and delete_block
1458 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1459 split_block, delete_block, split_edge, create_basic_block,
1460 can_merge_blocks_p, merge_blocks): Macros removed.
1461 (cfg_hooks): Do not export.
1462 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1463 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1464 move_block_after, delete_basic_block, split_edge, create_basic_block,
1465 create_empty_bb, can_merge_blocks_p, merge_blocks,
1466 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1468 (cfg_layout_rtl_cfg_hooks): Declare.
1469 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1471 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1472 (redirect_edge_with_latch_update): Removed.
1473 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1474 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1475 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1476 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1477 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1478 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1480 (rtl_create_basic_block): Coding style fix.
1481 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1482 rtl_make_forwarder_block): New functions.
1483 (update_cfg_after_block_merging): Removed.
1484 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1485 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1487 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1488 find_if_case_2): Don't update dominators.
1489 * timevar.def (TV_CFG_VERIFY): New.
1490 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1491 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1492 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1493 (remove_bbs): Don't call remove_bbs.
1494 (create_preheader): Use make_forwarder_block.
1495 (mfb_keep_just, mfb_update_loops): New static functions.
1497 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1499 * config/avr/avr.h: Remove target-independent comments about
1502 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1504 * timevar.c (timevar_print): Mention when checking is enabled.
1506 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1508 * c-lex.c (c_lex): Rename to...
1509 (c_lex_with_flags): Add new parameter to get CPP flags.
1510 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1511 * c-pragma.h (c_lex_with_flags): Declare.
1513 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1515 * config/mcore/mcore.c (mcore_external_libcall): Add a
1517 (mcore_return_in_memory): Likewise.
1519 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1521 * config/mcore/mcore-protos.h: Remove the prototype for
1522 mcore_setup_incoming_varargs.
1523 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1524 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1525 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1526 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1527 (TARGET_STRUCT_VALUE_RTX): Likewise.
1528 (TARGET_RETURN_IN_MEMORY): Likewise.
1529 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1530 (mcore_setup_incoming_varargs): Make it static. Receive the
1531 first argument by reference. Add argument second_time.
1532 (mcore_external_libcall): New.
1533 (mcore_return_in_memory): Likewise.
1534 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1535 (PROMOTE_FUNCTION_RETURN): Likewise.
1536 (STRUCT_VALUE): Likewise.
1537 (RETURN_IN_MEMORY): Likewise.
1538 (SETUP_INCOMING_VARARGS): Likewise.
1539 (PROMOTE_PROTOTYPES): Likewise.
1540 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1542 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1544 * config/m32r/m32r-protos.h: Remove the prototype for
1545 m32r_setup_incoming_varargs.
1546 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1547 (TARGET_STRUCT_VALUE_RTX): Likewise.
1548 (TARGET_RETURN_IN_MEMORY): Likewise.
1549 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1550 (m32r_return_in_memory): New.
1551 (m32r_setup_incoming_varargs): Make it static.
1552 * config/m32r/m32r.h: Remove #undef of
1553 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1554 definitions of PROMOTE_FUNCTION_ARGS and
1555 PROMOTE_FUNCTION_RETURN.
1556 (PROMOTE_PROTOTYPES): Remove.
1557 (RETURN_IN_MEMORY): Likewise.
1558 (STRUCT_VALUE): Likewise.
1560 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1562 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1563 (TARGET_STRUCT_VALUE_RTX): Likewise.
1564 (m68k_struct_value_rtx): Likewise.
1565 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1566 STRUCT_VALUE_REGNUM.
1567 (PROMOTE_PROTOTYPES): Remove.
1568 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1569 STRUCT_VALUE_REGNUM.
1570 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1571 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1573 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1575 * config/stormy16/stormy16.c
1576 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1577 TARGET_BUILD_BUILTIN_VA_LIST.
1579 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1581 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1582 (TARGET_STRUCT_VALUE_RTX): Likewise.
1583 (TARGET_RETURN_IN_MEMORY): Likewise.
1584 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1585 (v850_return_in_memory): Likewise.
1586 (v850_setup_incoming_varargs): Likewise.
1587 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1588 (SETUP_INCOMING_VARARGS): Likewise.
1589 (RETURN_IN_MEMORY): Likewise.
1590 (STRUCT_VALUE): Likewise.
1592 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1594 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1595 (fr30_setup_incoming_varargs): Don't use
1596 STRICT_ARGUMENT_NAMING.
1597 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1598 (STRICT_ARGUMENT_NAMING): Likewise.
1600 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1602 * config/frv/frv-protos.h: Remove the prototype for
1603 frv_expand_builtin_saveregs.
1604 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1605 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1606 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1607 STRUCT_VALUE_REGNUM.
1608 (frv_expand_builtin_saveregs): Make it static.
1609 (frv_struct_value_rtx): New.
1610 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1612 2004-01-29 Jan Hubicka <jh@suse.cz>
1615 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1617 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1618 for functions that will be only inlined.
1619 (cgraph_mark_function_to_output): Likewise.
1620 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1621 do not clear function body.
1622 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1623 (tree_rest_of_compilation): Reorganize the logic releasing function
1624 body to use callgraph datastructure.
1626 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1628 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1629 to register_operand.
1631 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1633 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1634 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1635 match_operand expressions so that all match_dups appear
1636 lexically after their corresponding match_operands.
1638 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1640 * config/h8300/h8300.c (WORD_REG_USED): Use
1641 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1642 (compute_saved_regs): Likewise.
1643 (h8300_expand_prologue): Likewise. Allocate locals after
1645 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1646 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1648 (h8300_initial_elimination_offset): Adjust for the new frame
1649 layout, which swaps flips the order of locals and saved
1651 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1652 (HARD_FRAME_POINTER_REGNUM): New.
1653 (ELIMINABLE_REGS): Add an elimination rule from
1654 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1655 (REGISTER_NAMES): Add fp.
1656 * config/h8300/h8300.md (FP_REG): Change to 11.
1659 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1661 * genrecog.c (write_node): Remove a useless local variable.
1663 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1665 * Makefile.in (options.c options.h): Use stamp file s-options to
1666 avoid unnecessary rebuilds.
1667 (options.o): New target listing dependencies.
1668 (gtyp-gen.h): Use stamp file s-gtyp-gen.
1669 (STAGESTUFF): Add s-gtyp-gen.
1671 2004-01-28 Richard Henderson <rth@redhat.com>
1673 * ggc.h (ggc_free): Declare.
1674 * ggc-common.c (ggc_realloc): Use it.
1675 * ggc-page.c: Remove lots of inline markers.
1676 (globals): Add free_object_list.
1678 (ggc_free, validate_free_objects): New.
1679 (poison_pages): Provide default.
1680 (ggc_collect): Call validate_free_objects; emit markers to
1683 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1684 Jim Wilson <wilson@specifixinc.com>
1686 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
1687 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
1689 (ia64_secondary_reload_class): Delete case GR_REGS.
1690 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
1691 Do not allocate a scratch register.
1692 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
1694 2004-01-28 Jan Hubicka <jh@suse.cz>
1696 * gcse.c (bypass_block): Prevent edges to be unified when we are
1697 about to emit compenstation code.
1699 2004-01-28 Nick Clifton <nickc@redhat.com>
1701 * config/arm/arm.c (arm_expand_builtin): Force second argument of
1702 the setcwx insn into a register.
1704 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
1706 * config/fp-bit.c (pack_d): When using paired doubles to implement
1707 a long double, round the high part separately.
1708 (unpack_d): Fix the case in which the high part is a power of two
1709 and the low part is a nonzero value of the opposite sign.
1711 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1713 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1714 (TARGET_STRUCT_VALUE_RTX): Likewise.
1715 (c4x_external_libcall): Likewise.
1716 (c4x_struct_value_rtx): Likewise.
1717 * config/c4x/c4x.h: Remove.
1718 (STRUCT_VALUE_REGNUM): Likewise.
1719 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1721 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1723 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
1724 (TARGET_STRUCT_VALUE_RTX): Likewise.
1725 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
1726 (STRUCT_VALUE): Likewise.
1727 (PROMOTE_PROTOTYPES): Likewise.
1729 2004-01-27 Roger Sayle <roger@eyesopen.com>
1731 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
1732 CONST_INT before using INTVAL.
1734 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
1736 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
1737 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
1738 frame if !TARGET_BACKCHAIN.
1739 * config/s390/s390.md ("allocate_stack"): Use pattern only if
1741 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
1743 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1745 * ia64.c (ia64_function_arg): When placing HFAs in integer
1746 registers, do not special case the mode used for complex
1747 types. Do not advance int_regs until the current register
1750 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
1753 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
1755 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1757 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
1758 slow, unaligned loads and stores while debugging. Fix formatting.
1760 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1762 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
1764 (restore_stack_nonlocal): Same.
1766 2004-01-27 Devang Patel <dpatel@apple.com>
1768 * Makefile.in (dwarf2out.o): Depend on input.h
1769 * dbxout.c (dbx_debug_hooks): Add new empty hook for
1770 imported_module_or_decl.
1771 (xcoff_debug_hooks): Same.
1772 * sdbout.c (sdb_debug_hooks): Same.
1773 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
1774 * debug.c (do_nothing_debug_hooks): Same.
1775 (debug_nothing_tree_tree): New function.
1776 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
1777 * dwarf2out.c: Include input.h.
1778 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
1779 (remove_child_TAG): New function.
1780 (dwarf_tag_name): Handle DW_TAG_imported_module.
1781 (gen_subprogram_die): Equate decl number to declaration die. Do not
1782 remove all children dies while reusing declaration die for definition.
1783 Instead, selectively remove only formal parameters.
1784 (gen_variable_die): Equate variable decl to declaration die.
1785 (gen_field_die): Equate field decl to line number.
1786 (force_namespace_die): Replace it with ...
1787 (force_decl_die): ... this.
1788 (force_type_die): New function.
1789 (setup_namespace_context): Replace use of force_namespace_die() with
1791 (gen_namespace_die): Same.
1792 (dwarf2out_imported_module_or_decl): New function.
1794 2004-01-27 Bob Wilson <bob.wilson@acm.org>
1796 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
1797 on CQImode and CHImode incoming arguments in register a7.
1798 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
1799 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
1800 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
1801 xtensa_copy_incoming_a7 before reload.
1803 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1805 * coverage.c (get_coverage_counts): Give a different message
1806 if flag_guess_branch_prob is set.
1807 * predict.c (counts_to_freqs): Return an int.
1808 (estimate_bb_frequencies): If counts_to_freqs returns zero,
1809 calculate estimates.
1811 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
1813 * config/iq2000/iq2000-protos.h: Remove the prototype for
1814 iq2000_setup_incoming_varargs.
1815 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1816 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1817 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1818 (TARGET_STRUCT_VALUE_RTX): Likewise.
1819 (TARGET_RETURN_IN_MEMORY): Likewise.
1820 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1821 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1822 (iq2000_return_in_memory): Likewise.
1823 (iq2000_setup_incoming_varargs): Make it static. Receive the
1824 first argument by reference.
1825 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
1826 (PROMOTE_FUNCTION_RETURN): Likewise.
1827 (PROMOTE_PROTOTYPES): Likewise.
1828 (RETURN_IN_MEMORY): Likewise.
1829 (STRUCT_VALUE): Likewise.
1830 (SETUP_INCOMING_VARARGS): Likewise.
1831 (STRICT_ARGUMENT_NAMING): Likewise.
1833 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
1835 * fixinc/fixinc.c (test_test): Initialize res.
1836 (start_flexer): Initialize pz_cmd_save.
1838 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1840 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
1841 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
1843 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1846 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
1847 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
1848 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
1849 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
1850 Possibly rename pattern for consistency.
1851 Remove ??? comments suggesting that this be done.
1852 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
1854 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
1855 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
1856 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
1857 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
1860 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
1862 * config/arm/arm.c (output_return_instruction): Only restore IP
1863 into SP if frame_pointer_needed.
1865 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1867 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1868 for SCmode and DCmode if ARCH32.
1869 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
1870 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
1872 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
1874 (BASE_OUTGOING_VALUE_REG): Likewise.
1876 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1880 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
1881 Forbid mode changes from SImode for lower FP regs if ARCH64.
1883 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1885 * Makefile.in (bt-load.o): Depend on except.h.
1886 * bt-load.c (except.h): #include.
1887 (compute_defs_uses_and_gen): If insn at end of BB can throw
1888 within this function, consider registers used by it unavailable for
1890 (move_btr_def): If insn at end of BB can throw, insert before rather
1893 * flags.h (flag_btr_bb_exclusive): Declare.
1894 * toplev.c (flag_btr_bb_exclusive): New variable.
1895 (f_options): Add btr-bb-exclusive.
1896 * bt-load.c (augment_live_range): Restore old behaviour if
1897 flag_btr_bb_exclusive is set.
1898 * common.opt: Add entry for -fbtr-bb-exclusive.
1899 * opts.c (common_handle_options): Same.
1900 * doc/invoke.texi: Document -fbtr-bb-exclusive.
1902 * bt-load.c (btrs_live_at_end): New variable.
1903 (compute_defs_uses_and_gen): Compute its pointed-to array.
1904 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
1905 (augment_live_range): When augmenting with a new dominator,
1906 use only its btrs_live_at_end set, but also add in the full set
1907 of the old dominator.
1908 (btr_def_live_range): Use btrs_live_at_end.
1909 (move_btr_def): Set other_btr_uses_before_def, and move new set
1910 to the end of the basic block, if appropriate.
1911 (migrate_btr_defs): Allocate and free btrs_live_at_end.
1913 * bt-load.c (basic_block_freq): Remove outdated comment.
1915 2004-01-27 Alan Modra <amodra@bigpond.net.au>
1917 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
1918 (PREDICATE_CODES): Remove duplicate.
1919 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
1920 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
1921 (MASK_PROFILE_KERNEL): Adjust define.
1923 2004-01-27 Jakub Jelinek <jakub@redhat.com>
1925 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
1926 of long string literals from 32 bytes to sizeof (void *) when !-Os
1929 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1931 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
1932 constant addresses in the normal mode.
1934 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1936 * system.h (CHAR_BITFIELD): Delete.
1937 (BOOL_BITFIELD): New.
1938 * c-decl.c (c_scope): Use BOOL_BITFIELD.
1939 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
1941 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1943 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1944 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1945 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1946 (TARGET_STRUCT_VALUE_RTX): Likewise.
1947 (TARGET_RETURN_IN_MEMORY): Likewise.
1948 (arc_return_in_memory): Likewise.
1949 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
1950 (PROMOTE_FUNCTION_RETURN): Likewise.
1951 (RETURN_IN_MEMORY): Likewise.
1952 (STRUCT_VALUE): Likewise.
1954 2004-01-26 Richard Henderson <rth@redhat.com>
1956 * c-parse.in (extension): Use itype.
1957 (SAVE_EXT_FLAGS): Don't allocate a tree.
1958 (RESTORE_EXT_FLAGS): Don't read a tree.
1960 2004-01-26 Jan Hubicka <jh@suse.cz>
1962 * cselib.c (discard_useless_values): Clear out value pointer pointing
1963 to datastructure to be recycled.
1965 2004-01-25 Jan Hubicka <jh@suse.cz>
1967 * genextract.c (main): Do not output the memset when not checking.
1969 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1971 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
1972 switch statement instead of a chain of if statements.
1974 2004-01-26 Jeff Law <law@redhat.com>
1976 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
1977 acute accents for Petur Runolfsson's entry.
1979 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1981 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
1982 (TARGET_RETURN_IN_MEMORY): Likewise.
1983 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
1984 (RETURN_IN_MEMORY): Likewise.
1986 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1988 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
1989 unaligned load/store into smaller loads and stores.
1991 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1993 * function.c (assign_parms): Do not assign
1994 long long argument to memory in prologue if
1995 is it loaded into register.
1997 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2000 * expr.c (emit_group_load): split constant
2001 correctly into register components of PARALLEL insn.
2003 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2005 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2006 Use adjust_address_nv directly with appropriate mode.
2007 (restore_stack_nonlocal): Ditto.
2009 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2011 * config/xtensa/xtensa-protos.h: Remove the prototype for
2012 xtensa_builtin_saveregs.
2013 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2014 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2015 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2016 (TARGET_STRUCT_VALUE_RTX): Likewise.
2017 (TARGET_RETURN_IN_MEMORY): Likewise.
2018 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2019 (xtensa_builtin_saveregs): Make it static.
2020 (xtensa_return_in_memory): New.
2021 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2022 (PROMOTE_FUNCTION_RETURN): Likewise.
2023 (PROMOTE_PROTOTYPES): Likewise.
2024 (STRUCT_VALUE): Likewise.
2025 (RETURN_IN_MEMORY): Likewise.
2026 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2028 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2030 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2031 (arm_setup_incoming_varargs): Likewise.
2032 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2034 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2036 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2037 (cris_setup_incoming_varargs): Likewise.
2038 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2040 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2042 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2043 (ns32k_struct_value_rtx): Likewise.
2044 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2045 NS32K_STRUCT_VALUE_REGNUM.
2047 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2049 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2050 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2051 (TARGET_STRUCT_VALUE_RTX): Likewise.
2052 (arm_struct_value_rtx): Likewise.
2053 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2054 (STRUCT_VALUE): Likewise.
2055 (STRUCT_VALUE_REGNUM): Likewise.
2056 (PROMOTE_PROTOTYPES): Likewise.
2058 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2060 * config/ia64/ia64-protos.h: Remove the prototype for
2061 ia64_setup_incoming_varargs and ia64_return_in_memory.
2062 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2063 (TARGET_RETURN_IN_MEMORY): Likewise.
2064 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2065 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2066 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2067 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2068 (ia64_return_in_memory): Make it static. Change the return
2069 type to bool from int. Add an argument.
2070 (ia64_struct_value_rtx): New.
2071 * config/ia64/ia64.h: Remove commented-out definitions of
2072 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2074 (RETURN_IN_MEMORY): Remove.
2075 (STRUCT_VALUE_REGNUM): Likewise.
2076 (STRICT_ARGUMENT_NAMING): Likewise.
2078 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2081 * config/sparc/sparc.c (function_arg_union_value): New function.
2082 (function_arg): Use it to deal with unions.
2083 (function_value): Likewise. Define 'regbase' only for ARCH64.
2084 Replace a conditional statement by a simpler one.
2086 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2088 * config/mips/mips.c (mips16_optimize_gp): Delete.
2089 (mips_reorg): Don't call it.
2091 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2093 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2094 (floatunsqihf2): Remove operand 6.
2095 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2097 (ldi_conditional, ldf_conditional): Validate operands.
2099 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2101 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2102 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2104 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2106 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2107 memory references if TARGET_EXPOSE_LDP nonzero.
2109 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2111 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2113 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2115 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2116 invalid operand combinations.
2118 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2120 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2121 c4x_legitimate_address_p. Fix post_modify check.
2123 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2124 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2126 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2128 * config/pa/pa-protos.h: Remove the prototype for
2129 hppa_builtin_saveregs. Add a prototype for
2130 pa_return_in_memory.
2131 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2132 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2133 (TARGET_STRUCT_VALUE_RTX): Likewise.
2134 (TARGET_RETURN_IN_MEMORY): Likewise.
2135 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2136 (pa_struct_value_rtx): Likewise.
2137 (pa_return_in_memory): Likewise.
2138 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2139 PA_STRUCT_VALUE_REGNUM.
2140 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2141 (EXPAND_BUILTIN_SAVEREGS): Remove.
2142 (PROMOTE_PROTOTYPES): Likewise.
2143 (PROMOTE_FUNCTION_RETURN): Likewise.
2145 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2147 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2148 (TARGET_STRUCT_VALUE_RTX): Likewise.
2149 (vax_struct_value_rtx): Likewise.
2150 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2151 VAX_STRUCT_VALUE_REGNUM.
2152 (PROMOTE_PROTOTYPES): Remove.
2154 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2156 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2158 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2160 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2161 and MIPS64 have HI/LO interlocks. Update comment.
2163 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2165 * config/stormy16/stormy16-protos.h: Remove the prototype for
2166 xstormy16_setup_incoming_varargs.
2167 * config/stormy16/stormy16.c
2168 (xstormy16_setup_incoming_varargs): Remove.
2169 (xstormy16_return_in_memory): New.
2170 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2171 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2172 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2173 (TARGET_STRUCT_VALUE_RTX): Likewise.
2174 (TARGET_RETURN_IN_MEMORY): Likewise.
2175 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2176 (PROMOTE_FUNCTION_RETURN): Likewise
2177 (PROMOTE_PROTOTYPES): Likewise
2178 (RETURN_IN_MEMORY): Likewise
2179 (STRUCT_VALUE): Likewise
2180 (SETUP_INCOMING_VARARGS): Likewise
2182 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2184 * config/mips/mips.c (mips_offset_within_object_p): New function.
2185 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2186 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2187 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2189 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2191 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2192 (PROMOTE_FUNCTION_RETURN): Likewise.
2194 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2196 * config/mn10300/mn10300-protos.h: Remove the prototype for
2197 mn10300_builtin_saveregs.
2198 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2199 (TARGET_STRUCT_VALUE_RTX): Likewise.
2200 (TARGET_RETURN_IN_MEMORY): Likewise.
2201 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2202 (mn10300_return_in_memory): Likewise.
2203 (mn10300_builtin_saveregs): Make it static.
2204 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2205 (RETURN_IN_MEMORY): Likewise.
2206 (STRUCT_VALUE): Likewise.
2207 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2209 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2212 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2214 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2216 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2219 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2221 * config/i860/i860-protos.h: Remove the prototype for
2223 * config/i860/i860.c (i860_saveregs): Make it static.
2224 (i860_struct_value_rtx): New.
2225 (TARGET_STRUCT_VALUE_RTX): Likewise.
2226 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2227 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2228 I860_STRUCT_VALUE_REGNUM.
2229 (EXPAND_BUILTIN_SAVEREGS): Remove.
2231 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2233 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2234 (TARGET_RETURN_IN_MEMORY): Likewise.
2235 (m68hc11_struct_value_rtx): Likewise.
2236 (m68hc11_return_in_memory): Likewise.
2237 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2238 of PROMOTE_PROTOTYPES.
2239 (RETURN_IN_MEMORY): Remove.
2240 (STRUCT_VALUE_REGNUM): Likewise.
2242 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2244 * config/mmix/mmix-protos.h: Remove the prototype for
2245 mmix_setup_incoming_varargs.
2246 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2247 (TARGET_STRUCT_VALUE_RTX): Likewise.
2248 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2249 (mmix_setup_incoming_varargs): Make it static.
2250 (mmix_struct_value_rtx): New.
2251 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2252 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2253 (STRUCT_VALUE_REGNUM): Remove.
2254 (SETUP_INCOMING_VARARGS): Likewise.
2256 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2258 * config/mips/mips-protos.h: Remove the prototypes for
2259 mips_setup_incoming_varargs and mips_return_in_memory.
2260 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2261 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2262 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2263 (TARGET_STRUCT_VALUE_RTX): Likewise.
2264 (TARGET_RETURN_IN_MEMORY): Likewise.
2265 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2266 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2267 (mips_setup_incoming_varargs): Match the prototype for
2268 TARGET_SETUP_INCOMING_VARARGS.
2269 (mips_return_in_memory): Make it static. Add argument fntype.
2270 (mips_strict_argument_naming): New.
2271 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2272 (PROMOTE_FUNCTION_ARGS): Likewise.
2273 (PROMOTE_FUNCTION_RETURN): Likewise.
2274 (STRUCT_VALUE): Likewise.
2275 (RETURN_IN_MEMORY): Likewise.
2276 (SETUP_INCOMING_VARARGS): Likewise.
2277 (STRICT_ARGUMENT_NAMING): Likewise.
2279 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2281 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2282 (TARGET_RETURN_IN_MEMORY): Likewise.
2283 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2284 (ip2k_return_in_memory): Likewise.
2285 (ip2k_setup_incoming_varargs): Likewise.
2286 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2287 (STRUCT_VALUE): Likewise.
2288 (STRUCT_VALUE_INCOMING): Likewise.
2289 (SETUP_INCOMING_VARARGS): Likewise.
2291 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2293 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2294 (TARGET_RETURN_IN_MEMORY): Likewise.
2295 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2296 (avr_return_in_memory): Remove.
2297 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2298 (STRUCT_VALUE): Likewise.
2299 (STRUCT_VALUE_INCOMING): Likewise.
2300 (STRICT_ARGUMENT_NAMING): Likewise.
2302 2004-01-25 Jan Hubicka <jh@suse.cz>
2304 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2306 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2308 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2309 (mips_regno_mode_ok_for_base_p): Declare.
2310 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2311 (FRAME_POINTER_REGNUM): Renumber to 78.
2312 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2313 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2314 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2315 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2316 (REG_MODE_OK_FOR_BASE_P): Likewise.
2317 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2318 entry for 77 to "$arg" and entry for 78 to "$frame".
2319 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2320 (mips_reg_mode_ok_for_base_p): Remove.
2321 (mips_regno_mode_ok_for_base_p): New function, derived from old
2322 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2323 restrictions unless we're being strict.
2324 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2326 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2328 * c-common.h: Fix comment typos.
2329 * c-decl.c: Likewise.
2330 * cgraphunit.c: Likewise.
2331 * combine.c: Likewise.
2332 * et-forest.c: Likewise.
2334 * function.c: Likewise.
2335 * ifcvt.c: Likewise.
2336 * integrate.c: Likewise.
2338 * postreload.c: Likewise.
2339 * varray.c: Likewise.
2341 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2343 * doc/frontends.texi: Update copyright.
2344 * doc/gcov.texi: Likewise.
2345 * doc/gty.texi: Likewise.
2346 * doc/sourcebuild.texi: Likewise.
2347 * doc/standards.texi: Likewise.
2349 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2352 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2353 Remove movstrqi_small because it conflicts with movstrqi_large.
2355 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2357 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2358 (TARGET_STRUCT_VALUE_RTX): Likewise.
2359 (cris_struct_value_rtx): Likewise.
2360 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2361 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2362 STRUCT_VALUE_REGNUM.
2363 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2365 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2368 * cse.c (cse_cc_succs): Change the mode of the source expression
2369 as soon as decide we need a new mode. Don't permit changing modes
2370 if we found a match in a successor block.
2371 (cse_condition_code_reg): Save original mode of source expression
2372 so that we know whether we have to change the mode in other
2375 2004-01-24 Jan Hubicka <jh@suse.cz>
2377 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2378 widen_memory_access): Return early when there is nothing to change.
2380 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2382 * simplify-rtx.c (simplify_relational_operation): Don't
2383 simplify address == constant into address + -constant == 0.
2385 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2387 * gcc.c (process_command): Don't internationalize the
2389 * mips-tfile.c (main): Likewise.
2391 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2393 * cse.c: (cse_cc_succs) Fix comparison warning.
2395 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2397 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2399 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2401 * config/h8300/h8300-protos.h: Provide prototypes for
2402 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2403 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2404 (h8300_rtx_ok_for_base_p): Likewise.
2405 (h8300_legitimate_address_p): Likewise.
2406 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2407 h8300_legitimate_constant_p.
2408 (RTX_OK_FOR_BASE_P): Remove.
2409 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2411 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2413 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2414 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2415 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2416 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2417 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2418 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2419 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2420 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2422 2004-01-24 Jan Hubicka <jh@suse.cz>
2424 * cselib.c (remove_useless_values): Do not access discarded values.
2426 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2428 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2431 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2433 * recog.c: Fix a typo in copyright.
2435 2004-01-23 Andrew Pinski <apinski@apple.com>
2437 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2438 (call_value): Likewise.
2440 2004-01-23 Richard Henderson <rth@redhat.com>
2443 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2444 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2445 if SHIFT_COUNT_TRUNCATED is set.
2447 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2449 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2450 separate real and imaginary parts.
2451 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2453 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2456 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2459 2004-01-23 Jan Hubicka <jh@suse.cz>
2461 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2464 * alloc-pool.c (align_four): Kill.
2465 (create_alloc_pool): Align size to eight.
2466 (free_alloc_pool, free_pool): Invalidate deallocated data.
2468 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2471 * cse.c (cse_change_cc_mode): New static function.
2472 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2473 (cse_condition_code_reg): New function.
2474 * rtl.h (cse_condition_code_reg): Declare.
2475 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2476 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2477 cc_modes_compatible.
2478 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2479 (TARGET_CC_MODES_COMPATIBLE): Define.
2480 (TARGET_INITIALIZER): Add new initializers.
2481 * targhooks.c (default_cc_modes_compatible): New function.
2482 * targhooks.c (default_cc_modes_compatible): Declare.
2483 * hooks.c (hook_bool_intp_intp_false): New function.
2484 * hooks.h (hook_bool_intp_intp_false): Declare.
2485 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2486 (TARGET_CC_MODES_COMPATIBLE): Define.
2487 (ix86_fixed_condition_code_regs): New static function.
2488 (ix86_cc_modes_compatible): Likewise.
2489 * doc/tm.texi (Condition Code): Document new hooks.
2491 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2493 * fixinc/inclhack.def (bad_lval): Renamed to ...
2494 (alpha_bad_lval): ... this.
2496 Restrict to alpha*-dec-osf*.
2497 * fixinc/fixincl.x: Regenerate.
2498 * fixinc/tests/base/dirent.h: Remove, moving test ...
2499 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2501 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2504 * c-decl.c (diagnose_mismatched_decls): Also discard a
2505 built-in if we encounter an old-style definition with the
2508 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2510 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2511 set to default{32,64}.
2513 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2515 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2516 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2518 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2519 Olivier Hainque <hainque@act-europe.fr>
2521 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2522 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2524 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2526 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2527 size for minipool references.
2529 2004-01-23 Roger Sayle <roger@eyesopen.com>
2531 * real.c (real_floor, real_ceil): Tweak to allow input and output
2532 arguments to overlap.
2533 (real_round): New function to implement round(3m) semantics.
2534 * real.h (real_round): Prototype here.
2535 * builtins.c (fold_builtin_round): New function to constant fold
2536 round, roundf and roundl.
2537 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2539 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2541 PR optimization/13819
2542 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2543 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2544 (sh_handle_sp_switch_attribute): Remove warning.
2546 2003-11-30 Jan Hubicka <jh@suse.cz>
2548 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2550 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2552 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2553 may or may not return non-NIL.
2554 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2555 check CANNOT_CHANGE_MODE_CLASS
2557 2004-01-23 Jan Hubicka <jh@suse.cz>
2559 * basic-block.h (PROP_POSTRELOAD): New macro.
2560 (CLEANUP_LOG_LINKS): New.
2561 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2562 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2564 * cselib.c (value_pool): New.
2565 (new_cselib_val): Use pool.
2566 (cselib_init): Initialize value_pool
2567 (cselib_finish): Free pool.
2569 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2571 * config/sparc/sparc.c (scan_record_type): New function.
2572 (function_arg_slotno): Use it to determine which kinds of
2573 registers the record can be passed in.
2575 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2577 * config/pa/fptr.c: Fix old-style definition.
2579 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2581 PR optimization/13724
2582 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2583 represents the zero bits produced by a ZERO_EXTEND operation.
2585 2004-01-22 Roger Sayle <roger@eyesopen.com>
2587 PR optimization/13821
2588 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2589 correctly calculate the lowpart offset of the contracted subreg.
2591 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2593 * doc/invoke.texi (Optimize Options): Note that --param arguments
2594 are subject to change without notice.
2596 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2598 * config.gcc (mips-sgi-irix6*o32): Removed.
2599 * config/mips/iris6-o32-as.h: Likewise.
2600 * config/mips/iris6-o32-gas.h: Likewise.
2601 * config/mips/iris6-o32.h: Likewise.
2603 2004-01-22 Jan Hubicka <jh@suse.cz>
2605 * cfgcleanup.c (first_pass): New static variable.
2606 (try_forward_edges): Add work limiting check for threading.
2607 (try_crossjump_bb): Add work limiting check for crossjumping.
2608 (try_optimize_cfg): Maintain first pass variable.
2610 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2612 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2613 handles complex and vector modes.
2615 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2617 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2618 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2621 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2623 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2624 (genrtl_for_stmt): Remove emit_nop calls.
2626 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2630 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2631 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2632 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2634 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2636 * config/arm/arm.c: Include "debug.h".
2637 (thumb_pushpop): Take two new arguments. Add some commentary.
2638 Output frame information when pushing.
2639 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2641 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2642 offset, and pass it to thumb_pushpop. Output CFI information.
2643 (thumb_expand_prologue): Add some frame-related markers and notes.
2645 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2647 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2649 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2650 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2652 2004-01-22 Roger Sayle <roger@eyesopen.com>
2653 Paolo Bonzini <bonzini@gnu.org>
2655 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
2656 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
2657 * rtl.h (subreg_lsb_1): Prototype here.
2658 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
2661 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2663 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
2664 macro need not be defined if jump-tables should contain
2665 relative addresses only when -fPIC or -fPIC is in effect.
2667 2004-01-22 Jan Hubicka <jh@suse.cz>
2669 * alias.c (reg_base_value): Turn into varray.
2670 (reg_base_value_size): Kill.
2671 (old_reg_base_value): New deletable varray.
2672 (alias_invariant_size): New variable.
2673 (REG_BASE_VALUE): Update to use varray.
2674 (find_base_value): Likewise.
2675 (record_set): Likewise.
2676 (record_base_value): Likewise.
2677 (memrefs_conflict_p): Likewise.
2678 (record_set): Likewise
2679 (record_base_value): Likewise.
2680 (memrefs_conflict_p): Use alias_invariant_size.
2681 (init_alias_analysis): Use varray; set alias_invariant_size;
2682 rescale other arrays to be sized by maxreg.
2683 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
2685 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2687 * config/sparc/sparc.c (function_arg_slotno): Use
2688 FLOAT_TYPE_P to detect FP fields in structures.
2689 (function_arg_record_value_1): Likewise.
2690 (function_arg_record_value_2): Likewise.
2692 2004-01-22 Jan Hubicka <jh@suse.cz>
2694 * function.c (allocate_struct_function): Do not initialize expr, emit
2696 (prepare_function_start): Do it here.
2697 * c-parse.in (maybe_type_qual): Do not produce line number notes.
2699 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2702 * config/sparc/sparc.c (function_arg_record_value_3): Revert
2703 to 'word_mode' once the first slot has been filled.
2705 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
2707 * config/sparc/sparc.c (function_arg_record_value_1): Fix
2708 computation of the number of integer registers required.
2710 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2712 * config/i386/i386.md: Simplify certain comparisons of
2715 2004-01-21 Andrew Pinski <apinski@apple.com>
2718 * config/rs6000/rs6000.md (call_value): Force operand
2719 1 not operand 0 into a register.
2721 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2723 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
2724 unwind-dw2-fde.h: Update copyright.
2726 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2728 * pa-protos.h: Update copyright.
2732 2004-01-21 Caroline Tice <ctice@apple.com>
2735 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
2737 (fix_truncdfdi2): Likewise.
2738 (fix_truncsfdi2): Likewise.
2739 (*fix_truncdi_1): Likewise.
2740 (fix_truncxfsi2): Likewise.
2741 (fix_truncdfsi2): Likewise.
2742 (fix_truncsfsi2): Likewise.
2743 (*fix_truncsi_1): Likewise.
2744 (fix_truncxfhi2): Likewise.
2745 (fix_truncdfhi2): Likewise.
2746 (fix_truncsfhi2): Likewise.
2747 (*fix_trunchi_1): Likewise.
2749 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2751 * alias.c, basic-block.h, c-common.c, c-common.h,
2752 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
2753 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
2754 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
2755 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
2756 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
2757 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
2758 genautomata.c, genconditions.c, genemit.c, genflags.c,
2759 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
2760 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
2761 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
2762 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
2763 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
2764 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
2765 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
2766 unwind.h, varray.c, varray.h: Update copyright.
2768 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2770 * config/h8300/coff.h: Update copyright.
2771 * config/h8300/elf.h: Likewise.
2772 * config/h8300/h8300-protos.h: Likewise.
2773 * config/h8300/h8300.c: Likewise.
2774 * config/h8300/h8300.h: Likewise.
2775 * config/h8300/h8300.md: Likewise.
2777 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2779 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
2780 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
2781 ultrix_unistd): New hacks.
2782 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
2783 ULTRIX_CONST2_CHECK): Add checks.
2784 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
2785 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
2786 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
2787 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
2788 * fixinc/tests/base/locale.h: New file.
2789 * fixinc/fixincl.x: Rebuilt.
2791 2004-01-21 Andreas Jaeger <aj@suse.de>
2792 Michael Matz <matz@suse.de>
2794 * doc/extend.texi (Extended Asm): Clarify memory clobber.
2796 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2798 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
2799 _Jv_RegisterClasses through a function pointer.
2801 2004-01-21 Falk Hueffner <falk@debian.org>
2804 * config/alpha/alpha.c (alpha_emit_set_const_1): If
2805 no_new_pseudos, use gen_rtx_SET directly for SImode constants
2806 which need multiple instructions to emit.
2808 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
2810 * config/m32r/m32r.h (CPP_SPEC): Define.
2812 2004-01-21 Zack Weinberg <zack@codesourcery.com>
2814 * c-decl.c (merge_decls): Kill different_binding_level and
2815 different_tu arguments; simplify throughout.
2816 (duplicate_decls): Likewise.
2817 (pushdecl, merge_translation_unit_decls): Update calls to
2820 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2822 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
2824 (print-rtl1.o): Depend on $(SYSTEM_H).
2826 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2829 * configure.ac: Delete definition and subsitution of docdir.
2830 Add info, man, srcman and srcinfo to target hooks. Create doc/
2832 * configure: Regenerate.
2833 * Makefile.in: Don't substitute docdir and delete all references
2835 (MAKEINFOFLAGS): Define.
2836 (stmp-docobjdir): Delete.
2837 (INFOFILES, MANFILES): Define.
2838 (info): Call lang.info, srcinfo and lang.srcinfo.
2839 (generated-manpages): Call lang.man, srcman and lang.srcman.
2840 (srcinfo, srcman): New rules to copy back files to source directory.
2841 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
2842 (install-man): Revamp rule.
2843 (clean): Update dvi directory.
2844 (distclean): Delete TAGS from front end directorys.
2845 (maintainer-clean): Delete all document files in source directory.
2847 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
2848 (objc.srcman, objc.srcinfo): Likewise.
2850 2004-01-20 Bruce Korb <bkorb@gnu.org>
2852 * fixinc/inclhack.def(math_exception): bypass only for glibc.
2853 (matherr_decl): rename & relocate as exception_structure.
2854 This fix must precede the math_exception fix.
2856 2004-01-20 Roger Sayle <roger@eyesopen.com>
2858 * fold-const.c (fold_convert): Rename to fold_convert_const.
2859 (fold_convert_const): Change arguments to take a tree_code,
2860 a type and the operand/expression to be converted. Return
2861 NULL_TREE if no simplification is possible. Add support for
2862 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
2863 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
2864 Adjust call to fold_convert to match new fold_convert_const.
2865 Avoid modifying the tree passed to fold in-place.
2867 2004-01-21 Alan Modra <amodra@bigpond.net.au>
2869 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
2870 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
2871 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
2873 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2875 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
2876 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
2877 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
2878 (emit_move_sequence): Check scratch_reg first in various if statements.
2879 Extend source simplification to handle all 64-bit CONST_INTs.
2880 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
2882 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
2883 frame offset calculations.
2884 * pa.h (NEW_HP_ASSEMBLER): Add comment.
2885 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
2886 LEGITIMATE_64BIT_CONST_INT_P): Define.
2887 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
2888 any CONST_INT as legitimate during and after reload.
2889 (VAL_32_BITS_P, INT_32_BITS): Define.
2890 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
2892 2004-01-20 Jan Hubicka <jh@suse.cz>
2894 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
2895 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
2896 containing hard regs are shared.
2897 (gen_hard_reg_clobber): New function.
2898 (hard_reg_clobbers): New array.
2899 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
2900 (copy_rtx): Do not copy clobbers containing hard regs.
2901 * rtl.h (gen_hard_reg_clobber): Declare.
2903 2004-01-20 Jan Hubicka <jh@suse.cz>
2905 * varray.c: Include hashtab.h
2906 (varray_descriptor): New structure.
2907 (hash_descriptor, eq_descriptor, varray_descriptor,
2908 print_statistics): New static functions
2909 (varray_init, varray_grow): Update statistics
2910 (dump_varray_statistics): New function.
2911 * varray.h (dump_varray_statistics): Declare.
2912 * toplev.c (finalize): Call it.
2913 * Makefile.in (varray.o): Add dependency.
2915 2004-01-20 Jan Hubicka <jh@suse.cz>
2917 * cselib.c: Include alloc-pool.h
2918 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
2919 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
2920 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
2921 unchain_one_elt_loc_list_pool, unchain_one_value,
2922 new_cselib_val): Simplify using allocpool.
2923 (cselib_init): Initialize allocpools.
2924 (cselib_finish): Finish allocpools.
2925 * Makefile.in (cselib.o): Depend on alloc-pool.h
2927 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
2929 * config/mips/mips.c (mips_load_call_address): Make the call insn
2930 use $gp if it could be calling a lazy binding stub.
2932 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
2934 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2935 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2936 (TARGET_STRUCT_VALUE_RTX): Likewise.
2937 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
2938 (PROMOTE_FUNCTION_RETURN): Remove.
2939 (STRUCT_VALUE): Remove.
2941 2004-01-20 Denis Chertykov <denisc@overta.ru>
2944 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
2945 register as pointer after reload.
2947 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2949 PR optimization/12440
2950 * loop.c: Include ggc.h.
2951 (loop_optimize): Run garbage collector between optimization of loops.
2952 * Makefile.in (loop.o): Add GGC_H dependency.
2954 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
2956 * gcc/config/rs6000/rs6000.c (function_arg) Handle
2957 vector register special in function without prototype.
2958 (function_arg_advance): Vector parameters get always
2959 GPRs allocated for the linux64 target.
2961 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2963 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
2964 not TARGET_M32RX_MASK.
2966 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2969 * config/sparc/sparc.c (function_arg): Reorder the cases.
2971 2004-01-19 Per Bothner <per@bothner.com>
2973 Move cpp_reader's line_maps field to a shared global.
2974 * cpphash.h (cpp_reader): Rename line_maps field to line_table
2975 and change the type to a pointer rather than a struct.
2976 * cppinit.c (cpp_push_main_field): Adjust accordingly.
2977 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
2979 * cppfiles.c (validate_pch): Likewise.
2980 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
2982 * cpperror.c (print_location): Likewise.
2983 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
2984 * cppinit.c (cpp_create_reader): Handle new parameter.
2985 (cpp_destroy): Don't free line_maps - that's no longer our job.
2986 * input.h (line_table): New variable.
2987 * toplev.c (line_table): Declare variable.
2988 (general_init): Initialize line_table.
2989 * c-opts.c (c_common_init_options): Pass line_table to
2991 * fix-header.c (read_scan_file): New local variable line_table.
2992 Initialize, and pass it to cpp_create_reader.
2993 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
2994 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
2996 2004-01-19 Per Bothner <per@bothner.com>
2998 Implement a cache for linemap_lookup.
2999 * line-map.h (struct_line_maps): Add cache field.
3000 * line-map.c (linemap_init): Zero cache field.
3001 (linemap_add): Set cache field to offset of newly allocated map.
3002 (linemap_lookup): Use and set cache field.
3004 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3006 PR optimization/13567
3007 * cse.c (cse_basic_block): Call cse_insn with a non-null
3008 libcall_insn for the last SET insn of a no-confilict block.
3010 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3012 * Makefile.in (target_noncanonical, program_transform_name): Use
3013 immediate define instead of deferred.
3014 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3015 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3016 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3019 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3021 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3022 true unconditionally.
3023 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3025 (build_unary_op, build_modify_expr): Don't handle extended
3027 (build_component_ref, build_conditional_expr): Call non_lvalue
3028 instead of pedantic_non_lvalue.
3029 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3030 * fold-const.c (fold): Don't check pedantic directly for
3031 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3032 passed to pedantic_non_lvalue.
3033 * doc/extend.texi: Remove documentation of extended lvalues.
3035 2004-01-19 Roger Sayle <roger@eyesopen.com>
3037 PR optimization/5263
3038 * simplify-rtx.c (associative_constant_p): Delete.
3039 (simplify_associative_operation): Rewrite to linearize terms, and
3040 attempt to simplify new term against both left and right subterms.
3041 (simplify_binary_operation): Call swap_commutative_operands_p on
3042 op0 and op1, not trueop0 and trueop1. Move the initialization of
3043 trueop0 and trueop1 down to where first needed.
3044 (simplify_relational_operation): Likewise.
3045 * rtlanal.c (commutative_operand_precedence): Also order constant
3046 operands using avoid_constant_pool_reference.
3048 2004-01-19 Richard Henderson <rth@redhat.com>
3050 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3051 don't check memory mode.
3052 (unaligned_memory_operand): Likewise.
3053 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3054 abort for op0 not MEM.
3056 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3057 is not a reg, copy to a scratch first.
3058 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3059 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3060 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3061 (reload_inqi, reload_inhi): Fix mode of op0.
3062 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3063 reload_outhi_help): Likewise. Use define_insn_and_split.
3065 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3066 as well as $29 dead.
3068 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3070 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3071 "tls_object" for thread-local objects.
3072 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3073 "#tls" for thread-local sections.
3074 * configure.ac (thread-local checks): Specify --fatal-warnings in
3075 every binutils-specific checks. For sparc*-*-*, test whether the
3076 OS is Solaris and the tools are native and act accordingly.
3077 * configure: Rebuild.
3079 2004-01-19 Jeff Law <law@redhat.com>
3081 * contrib.texi: Update Paolo Carlini's entry. New entries for
3082 Jerry Quinn and Petur Runolfsson.
3084 2004-01-19 Roger Sayle <roger@eyesopen.com>
3086 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3087 size, don't use the larger zero-extending loads.
3089 2004-01-19 Richard Henderson <rth@redhat.com>
3091 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3092 * alpha.md (UNSPEC_NT_LDA): Remove.
3093 (UNSPEC_CVTLQ, cvtlq): New.
3094 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3095 (extendsidi2_fix): Remove.
3096 (extendsidi2 splitter): Use cvtlq.
3097 (extendsidi2 fp peepholes): Remove.
3098 (cvtql): Use SFmode instead of SImode.
3099 (fix_trunc?fsi): Update to match.
3100 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3101 (movsi): Rename from movsi_nofix, remove f alternatives.
3102 (movsi_nt_vms): Similarly.
3103 (movsi_fix, movsi_nt_vms_fix): Remove.
3105 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3107 2004-01-19 Jan Hubicka <jh@suse.cz>
3109 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3110 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3112 (cgraph_remove_unreachable_nodes): New function
3113 (cgraph_decide_inlining_of_small_function): Fix pasto.
3114 (cgraph_decide_inlining_incrementally): Fix pasto.
3115 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3117 2004-01-19 Steven Bosscher <stevenb@suse.de>
3119 * gengtype.c (header_file): Make it static.
3120 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3121 * gengtype.h (header_file): No longer extern.
3123 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3125 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3126 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3127 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3129 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3131 * stmt.c (HAVE_casesi): Define it not already defined.
3132 (HAVE_tablejump): Likewise.
3133 (expand_end_case_type): Resort to the binary tree method if
3134 neither casesi or tablejump is available.
3136 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3138 * final.c (final_scan_insn): Make non-static again.
3139 * output.h (final_scan_insn): Re-add prototype.
3140 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3141 to final_scan_insn call.
3142 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3143 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3144 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3145 * config/sh/sh.c (print_slot): Likewise.
3146 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3147 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3149 2004-01-18 Jan Hubicka <jh@suse.cz>
3151 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3152 * cfgcleanup.c (try_optimize_cfg): Use it.
3153 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3154 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3156 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3159 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3161 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3162 even after reload, just don't remove the actual jump tables.
3164 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3166 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3168 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3170 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3171 the size of a pointer in bytes.
3173 2004-01-18 Roger Sayle <roger@eyesopen.com>
3175 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3176 live "next" variable, which could lead to an infinite loop.
3178 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3180 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3183 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3184 Check for NULL in the chain and remove repeated code.
3186 2004-01-18 Jan Hubicka <jh@suse.cz>
3188 * coverage.c (checksum_string): Rename to ...
3189 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3190 names containing random number and zero the number out in order to get
3193 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3195 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3197 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3199 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3200 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3201 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3202 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3203 doc/trouble.texi: Remove trailing whitespace.
3205 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3208 * config/mips/mips.c: Include cfglayout.h.
3209 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3210 (mips_unspec_offset_high): Add temporary register argument.
3211 (mips_load_call_address): New function, split out from...
3212 (mips_expand_call): ...here.
3213 (mips_output_cplocal): New function.
3214 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3215 (mips_emit_loadgp): New function, split out from...
3216 (mips_expand_prologue): ...here.
3217 (mips_output_mi_thunk): New function.
3219 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3221 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3222 mcpu32): Remove redundant checks for implied target predefines.
3224 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3226 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3227 Return type is unsigned int not int.
3228 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3231 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3233 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3234 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3235 "GNU/Linux" and "Microsoft Windows" terminology.
3237 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3239 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3240 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3241 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3242 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3243 @smallexample instead of @example.
3245 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3247 * objc/objc-act.c (build_objc_method_call): Use target
3248 hooks instead of macros to determine if ..._stret
3249 dispatchers should be used (NeXT runtime only).
3251 2004-01-17 Roger Sayle <roger@eyesopen.com>
3253 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3254 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3256 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3258 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3259 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3260 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3262 * reload1.c (emit_reload_insns): Use them.
3263 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3264 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3267 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3269 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3270 (final_scan_insn): Update to take an additional SEEN argument. Emit
3271 a line note after the prologue. Make static.
3272 (line_note_exists): Remove.
3273 (final): Don't initialize line_note_exists. Update call to
3275 * output.h (final_scan_insn): Remove prologue.
3276 * function.c (set_insn_locators): Update comment.
3277 (thread_prologue_and_epilogue_insns): Add a comment.
3279 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3282 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3284 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3286 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3287 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3288 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3290 2004-01-17 Jan Hubicka <jh@suse.cz>
3292 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3295 * toplev.c (HAVE_conditional_execution): Provide default.
3296 (rest_of_handle_reorder_blocks): For conditional_execution target
3297 update liveness once after all transformations
3298 (rest_of_compilation): Do crossjumping before ce3.
3300 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3302 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3303 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3305 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3306 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3307 (get_TOC_alias_set): Mark 'set' for PCH.
3309 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3311 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3312 even after reload, just don't remove the actual jump tables.
3314 2004-01-17 J. Brobecker <brobecker@gnat.com>
3316 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3317 Remove checks for is_ada() and TREE_UNSIGNED.
3318 (subrange_type_die): Emit a byte_size attribute if the subrange
3319 type size is different from the base type size.
3320 (modified_type_die): Replace call to is_ada_subrange_type() by
3321 call to is_subrange_type().
3323 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3325 * config/sh/sh.c: Include ggc.h.
3327 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3329 * Makefile.in (MD5_H): New.
3330 (fold-const.o): Depend on md5.h.
3331 (dwarf2out.o): Likewise.
3332 (cppfiles.o): Likewise.
3333 * cppfiles.c: Include md5.h.
3334 (should_stack_file): Check against list read from PCH file.
3335 (struct pchf_data): New.
3336 (pchf): New variable.
3337 (struct pchf_adder_info): New.
3339 (pchf_save_compare): New.
3340 (_cpp_save_file_entries): New.
3341 (_cpp_read_file_entries): New.
3342 (struct pchf_compare_data): New.
3343 (pchf_compare): New.
3344 (check_file_against_entries): New.
3345 * cpphash.h (_cpp_save_file_entries): Prototype.
3346 (_cpp_read_file_entries): Prototype.
3347 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3348 (cpp_read_state): Read the list of headers.
3350 2004-01-17 Jan Hubicka <jh@suse.cz>
3352 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3353 builtin_expect specially.
3354 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3355 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3356 * invoke.texi (max-inline-insns-single): Set to 100.
3357 (large-function-insns): Set to 3000.
3359 2004-01-16 Eric Christopher <echristo@redhat.com>
3360 Chandrakala Chavva <cchavva@redhat.com>
3362 * cppcharset.c (one_iso88591_to_utf8): New function.
3363 (convert_iso88591_utf8): Ditto. Use.
3364 (conversion_tab): Use.
3365 (_cpp_input_to_utf8): New function.
3366 (_cpp_init_iconv_buffer): Ditto.
3367 (_cpp_close_iconv_buffer): Ditto.
3368 * cpphash.h: Prototype new functions.
3369 (cpp_buffer): Add input_cset_desc.
3370 * cppinit.c: Add input_charset default.
3371 * cpplib.c (cpp_push_buffer): Support init and
3373 * cpplib.h (cpp_options): Add input_charset.
3375 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3377 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3378 * config/alpha/unicosmk.h: Remove a commented-out definition
3379 of ASM_OUTPUT_SECTION_NAME.
3380 * config/stormy16/stormy16.h: Likewise.
3382 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3384 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3385 (alpha___extern_prefix_sys_stat): ... this.
3386 Apply to <sys/mount.h>, too.
3387 Tweak to match more variations.
3388 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3390 * fixinc/inclhack.def (alpha___extern_prefix,
3391 alpha___extern_prefix_standards): New hacks to obey
3392 __PRAGMA_EXTERN_PREFIX.
3393 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3395 * fixinc/tests/base/standards.h: Likewise.
3397 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3400 * fixinc/tests/base/pthread.h: Handle it.
3402 * fixincl/inclhack.def (bad_lval): Sort file list.
3403 Add many missing files up to Tru64 UNIX V5.1B.
3404 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3405 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3408 * fixinc/fixincl.x: Regenerate.
3410 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3412 * version.c (version_string): Change to 3.5.0.
3413 * doc/include/gcc-common.texi (version-GCC): Likewise.
3415 2004-01-16 Jan Hubicka <jh@suse.cz>
3417 * i386.md (load_tp_di): Fix pasto.
3420 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3422 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3423 pp_c_character_constant, pp_c_floating_constant,
3424 pp_c_additive_expression, pp_c_shift_expression,
3425 pp_c_equality_expression, pp_c_and_expression,
3426 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3427 pp_c_logical_and_expression): Remove inline modifier.
3428 * dwarf2out.c (get_AT): Likewise.
3429 * et-forest.c (et_splay): Likewise.
3430 * ra.h (ra_alloc, ra_calloc): Likewise
3432 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3434 * config/frv/frv-protos.h: Fix comment formatting.
3435 * config/frv/frv.c: Likewise.
3436 * config/frv/frv.h: Likewise.
3437 * config/frv/frv.md: Likewise.
3438 * config/frv/frvbegin.c: Likewise.
3439 * config/frv/frvend.c: Likewise.
3441 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3443 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3444 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3445 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3446 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3448 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3451 * postreload.c (reload_cse_simplify_operands): Don't remove
3452 implicit extension from LOAD_EXTEND_OP.
3454 2004-01-16 Jan Hubicka <jh@suse.cz>
3457 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3459 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3460 rtl_try_redirect_by_replacing_branch): Likewise.
3462 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3465 * alias.c (struct alias_set_entry): Mark for GC.
3466 (alias_sets): Make static, mark for GC.
3467 (record_alias_subset): Use GC to allocate alias structures.
3468 * varray.c (element): Make generic varrays GCed.
3471 * c-typeck.c (constructor_asmspec): Delete.
3472 (struct initializer_stack): Delete field 'asmspec'.
3473 (start_init): Delete saving of asmspec.
3474 (finish_init): Don't update constructor_asmspec.
3475 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3476 * stmt.c (expand_asm): Duplicate strings from tree.
3477 (expand_asm_operands): Likewise.
3478 * tree.c (tree_size): Update computation of size of STRING_CST.
3479 (make_node): Don't make STRING_CST nodes.
3480 (build_string): Allocate string with tree node.
3481 * tree.def (STRING_CST): Update comment.
3482 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3483 (tree_string): Place contents of string in tree node.
3484 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3487 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3490 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3492 * c-common.h: Fix comment formatting.
3493 * c-cppbuiltin.c: Likewise.
3494 * c-pragma.c: Likewise.
3495 * calls.c: Likewise.
3496 * collect2.c: Likewise.
3497 * cppcharset.c: Likewise.
3498 * cpptrad.c: Likewise.
3499 * dbxout.c: Likewise.
3500 * defaults.h: Likewise.
3501 * dwarf2out.c: Likewise.
3502 * fold-const.c: Likewise.
3503 * genautomata.c: Likewise.
3504 * genconditions.c: Likewise.
3505 * genflags.c: Likewise.
3506 * gengtype.c: Likewise.
3507 * integrate.c: Likewise.
3509 * predict.c: Likewise.
3510 * sdbout.c: Likewise.
3512 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3514 * config/ia64/ia64.md (*movti_internal): C output template
3515 extracted to ia64.c.
3516 (*movti_internal_reg): Delete.
3517 (reload_inti, reload_outti): Use the correct mode on operand 2
3518 in the first place, don't fix it up in the output template.
3519 (movtf, reload_ointf, reload_outtf): New expanders.
3520 (*movtf_internal): New define_insn_and_split.
3521 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3522 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3523 (ia64_split_tmode_move): New function, body mostly pulled
3524 from ia64.md:*movti_internal.
3525 (ia64_function_arg_words): New function, extracted common
3526 logic from ia64_function_arg et seq.
3527 (ia64_function_arg_offset): Likewise. Handle correctly the
3528 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3529 (ia64_function_arg, ia64_function_arg_partial_nregs)
3530 (ia64_function_arg_advance): Use ia64_function_arg_words and
3531 ia64_function_arg_offset.
3532 (ia64_function_value): TCmode does not go in float regs.
3533 (ia64_secondary_reload_class): Also handle TFmode.
3534 * config/ia64/ia64-protos.h: Remove prototype for
3535 ia64_split_timode; add prototype for ia64_split_tmode_move.
3537 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3539 * Makefile.in (MAINT): Make it an immediate assignment.
3541 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3543 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3545 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3547 * config/h8300/coff.h: Replace Hitachi with Renesas.
3548 * config/h8300/elf.h: Likewise.
3549 * config/h8300/h8300-protos.h: Likewise.
3550 * config/h8300/h8300.c: Likewise.
3551 * config/h8300/h8300.h: Likewise.
3552 * config/h8300/h8300.md: Likewise.
3553 * config/h8300/lib1funcs.asm: Likewise.
3555 2004-01-15 Andrew Pinski <apinski@apple.com>
3557 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3560 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3562 * config/h8300/h8300.c (h8300_return_in_memory): New.
3563 (TARGET_STRUCT_VALUE_RTX): Likewise.
3564 (TARGET_RETURN_IN_MEMORY): Likewise.
3565 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3566 (RETURN_IN_MEMORY): Likewise.
3568 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3570 PR optimization/13375
3571 * gcse.c (handle_avail_expr): Just return if the source is not a
3574 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3575 Daniel Jacobowitz <drow@mvista.com>
3577 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3579 (ARM_FUNC_ALIAS): New macro.
3580 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3581 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3583 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3585 PR optimization/12372
3586 * calls.c (expand_call): Add call_fusage data for stack arguments in
3589 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3591 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3592 (rs6000_elf_declare_function_name): Formatting.
3593 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3595 2004-01-15 Jan Hubicka <jh@suse.cz>
3598 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3601 2004-01-15 Richard Henderson <rth@redhat.com>
3603 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3604 integer regs of the same call-savedness.
3606 2004-01-15 Andreas Schwab <schwab@suse.de>
3609 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3610 status for NOTB/NOTW/NEGW methods.
3612 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3614 * doc/invoke.texi: Update dump file names. Fix a typo.
3616 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3618 * builtins.c (expand_builtin_va_end): Don't use
3619 EXPAND_BUILTIN_VA_END.
3620 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3621 * config/d30v/d30v.h: Remove a commented-out definition of
3622 EXPAND_BUILTIN_VA_END.
3623 * config/stormy16/stormy16.h: Likewise.
3625 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3627 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3628 * targhooks.c (default_struct_value_rtx): Don't use
3629 STRUCT_VALUE_INCOMING_REGNUM.
3631 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3634 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3635 GENINSRC and not parsedir. Define srcextra as a langhook.
3636 * configure: Regenerate.
3637 * Makefile.in: Suppress default .l.c rule. Don't substitute
3638 parsedir and delete all references throughout. Conditionally define
3639 rule for srcextra dependent on GENINSRC.
3640 (stmp-docobjdir): Delete.
3641 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3642 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3643 and gengtype-yacc.h back to source directory.
3644 (maintainer-clean): Delete all parse files in source directory.
3645 (distclean): Delete generated files.
3647 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3648 (objc-parse.c, objc-parse.y): Don't use parsedir.
3649 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3650 directory if requested.
3651 (po-generated): Don't use parsedir.
3652 (objc.maintainer-clean): Delete above files from source directory.
3654 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3656 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
3658 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3660 * doc/tm.texi: Replace RETURN_IN_MEMORY with
3661 TARGET_RETURN_IN_MEMORY.
3663 2004-01-15 Jan Hubicka <jh@suse.cz>
3665 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
3666 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
3667 functions accepting SSE arguments
3668 (function_arg): Warn only when asked to warn.
3669 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
3671 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
3673 * c-parse.in (stmts_and_decls): Make label at end of compound
3674 statement a hard error.
3676 2004-01-14 Jan Hubicka <jh@suse.cz>
3678 * cgraph.c (create_edge): Use local.redefined_extern_inline.
3679 * cgraph.h (cgraph_local_info): Sort fields by size; add
3680 redefined_extern_inline
3681 (cgraph_global_info): Sort fields by size.
3682 (cgraph_node): Likewise.
3683 * cgraphunit.c (cgraph_finalize_function): Se
3684 local.redefined_extern_inline on redefinition.
3685 (cgraph_analyze_function): Use it; fix formating.
3687 2004-01-14 Jan Hubicka <jh@suse.cz>
3690 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
3691 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
3693 (cache_size): New variable
3694 (add_dependence): Update use; canonize early memory locations
3695 (sched_analyze_1): Likewise.
3696 (sched_analyze_2): Likewise.
3697 (init_dependency_caches): Initialize bitmaps.
3698 (free_dependency_caches): Free bitmaps
3700 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3702 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
3703 targetm.calls.strict_argument_naming().
3704 * target.h: Likewise.
3706 2004-01-14 Richard Henderson <rth@redhat.com>
3709 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
3712 2004-01-14 Richard Henderson <rth@redhat.com>
3715 * except.c (struct eh_region): Add u.fixup.resolved.
3716 (resolve_one_fixup_region): Split out from ...
3717 (resolve_fixup_regions): ... here.
3719 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3721 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
3723 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3725 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
3726 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
3727 (STRUCT_VALUE): Remove.
3729 2004-01-14 Steven Bosscher <stevenb@suse.de>
3731 * system.h: Poison PROMOTED_MODE
3732 * integrate.c (expand_inline_function): Don't mention the
3734 * loop.c (update_giv_derive): Same.
3735 * tree.h (DECL_RTL): Same.
3737 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
3740 * sh.c (gen_block_redirect): Add special handling of RETURN.
3741 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
3742 far branch target (i.e. it's a return).
3744 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3746 * regrename.c (find_oldest_value_reg): Fix a warning.
3748 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3751 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
3752 Move linux-gas.h and linux-elf.h before aout.h.
3753 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
3754 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
3756 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3758 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
3759 (CONST_INT, VOIDmode, ...).
3761 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3763 * regrename.c (find_oldest_value_reg): If the replacement uses
3764 multiple hard registers, check that all of them are in CLASS.
3766 2004-01-14 Jan Hubicka <jh@suse.cz>
3768 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
3771 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
3773 * Makefile.in: Define MAINT from --enable-maintainer-mode.
3775 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
3777 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
3778 Calculate always vrsave_mask if TARGET_ALTIVEC.
3779 (rs6000_emit_prologue): Emit code for vrsave
3780 only if TARGET_ALTIVEC_VRSAVE.
3781 (rs6000_emit_epilogue): Likewise.
3783 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3785 * config/sparc/sparc.md (tie_add32): Fix pasto.
3786 (tie_add64): Likewise.
3788 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3790 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
3792 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3794 * config/iq2000/iq2000-protos.h: Fix comment formatting.
3795 * config/iq2000/iq2000.c: Likewise.
3796 * config/iq2000/iq2000.md: Likewise.
3798 2004-01-14 J. Brobecker <brobecker@gnat.com>
3800 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
3801 (subrange_type_die): Add handle for nameless subrange types.
3803 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3805 * config/h8300/h8300-protos.h: Replace do_movsi with
3807 * config/h8300/h8300.c (do_movsi): Change to
3809 * config/h8300/h8300.md (movsi): Replace do_movsi with
3813 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3815 * config/h8300/h8300.c (dosize): Change to
3816 h8300_emit_stack_adjustment. Update callers.
3818 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3820 * config/h8300/h8300.md (movstrictqi): Add an alternative with
3821 the source being post_inc. Tighten the predicate for the
3822 destination to register_operand.
3823 (movstricthi): Likewise.
3825 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3827 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
3828 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
3829 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
3831 2004-01-14 Jan Hubicka <jh@suse.cz>
3833 Partial fix PR c++/12850
3834 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
3837 2004-01-13 Bernardo Innocenti <bernie@develer.com>
3839 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
3842 2004-01-13 Devang Patel <dpatel@apple.com
3845 * dbxout.c (dbxout_symbol_name): Emit mangled names for
3846 NAMESPACE_DECL memebers.
3848 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
3851 * c-common.c (finish_fname_decls): Use the chain only if the
3852 tree is an expr_stmt.
3854 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
3856 * rtl.def: Add comment about new option in automata_option.
3858 * genautomata.c (PROGRESS_OPTION): New macro.
3859 (progress_flag): New global variable.
3860 (gen_automata_option): Process `progress'.
3861 (transform_insn_regexps, check_unit_distributions_to_automata,
3862 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
3863 expand_automata, write_automata): Print about the progress only if
3864 progress_flag. Remove fflush.
3865 (initiate_automaton_gen): Process command line flag `-progress'.
3867 * doc/md.texi: Describe the new option.
3869 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3871 * cfg.c (dump_bb): Dump entry edges.
3873 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
3875 * arm.c (thumb_legitimate_address_p): Only allow constant pool
3876 references from SImode.
3877 * arm.md (thumb_movhi_insn): Don't allow minipool references.
3879 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3881 * system.h (TEXT_SECTION): Poison.
3882 * varasm.c (text_section): Don't use TEXT_SECTION.
3883 * config/sh/sh.c (sh_file_start): Fix a comment typo.
3884 * doc/tm.texi (TEXT_SECTION): Remove.
3886 2004-01-13 Ben Elliston <bje@wasabisystems.com>
3888 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
3890 2004-01-12 James E Wilson <wilson@specifixinc.com>
3892 * unwind-libunwind.c: Delete.
3894 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3897 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
3898 oldtype is set, set *newtypep or *oldtypep too. Do not set
3899 them at the very end.
3900 (validate_proto_after_old_defn): Restructure for comprehensibility;
3901 make error messages clearer.
3903 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3905 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
3906 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
3907 * varray.c: No need to prototype error.
3908 (varray_check_failed): Wrap long string onto two lines.
3909 (varray_underflow): New function.
3911 2004-01-13 Steven Bosscher <stevenb@suse.de>
3914 * function.h (struct function): Kill `name' field.
3915 (current_function_name): Make it an extern function.
3916 * function.c (current_function_name): New function.
3917 * graph.c: Update all uses of current_function_name.
3919 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
3920 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
3921 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
3922 instead of a strcmp with "main".
3924 2004-01-13 Jan Hubicka <jh@suse.cz>
3926 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
3928 * cgraphunit.c (cgraph_optimize_function): Always do
3929 optimize_inline_calls when there is always_inline callee.
3930 (cgraph_decide_inlining): Fix formating.
3931 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
3933 (expand_call_inline): Likewise.
3934 * toplev.h (sorry): Fix prototype.
3936 2004-01-12 Roger Sayle <roger@eyesopen.com>
3938 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
3939 conditional jumps that drop through to unconditional jumps or the
3940 end of the sequence.
3942 2004-01-13 Jan Hubicka <jh@suse.cz>
3944 * alias.c (new_alias_set): Construct the alias_set varray.
3945 (init_alias_once): Don't do it here.
3947 2004-01-12 Marc Espie <espie@openbsd.org>
3949 * system.h: handle YYBYACC like YYBISON.
3951 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
3954 * config.gcc: No longer includes conflicting header sparc/sol2.h when
3955 building on sparc64-*-openbsd*.
3957 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3960 * dbxout.c (dbxout_type): Protected inheritance is not
3961 private but protected.
3963 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3965 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
3967 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
3969 PR optimization/12508.
3970 * combine.c (try_combine): Remove a dead set in a parallel
3971 even if its destination is a subreg.
3974 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3975 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
3976 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
3978 2004-01-12 Geoffrey Keating <geoffk@apple.com>
3980 * real.c: Update copyright date.
3981 * emit-rtl.c: Likewise.
3983 * dwarf2out.c: Likewise.
3984 * config/rs6000/darwin-ldouble.c: Likewise.
3985 * config/rs6000/rs6000.md: Likewise.
3987 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3989 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
3990 TFmode to SImode libfuncs.
3992 2004-01-12 Roger Sayle <roger@eyesopen.com>
3995 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
3997 2004-01-12 Jan Hubicka <jh@suse.cz>
4000 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4004 * cfgcleanup.c (label_is_jump_target_p): Move to...
4005 * rtlanal.c (label_is_jump_target_p): ... here.
4006 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
4007 edges unified with branch edges.
4009 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4011 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4012 high word of an integral CONST_DOUBLE.
4014 2004-01-12 Paul Brook <paul@codesourcery.com>
4016 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4018 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4021 * sh-protos.h (check_use_sfunc_addr): Declare.
4022 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4023 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4025 2004-01-12 Jan Hubicka <jh@suse.cz>
4027 * alias.c: Invlude varray.h
4028 (alias_sets): Turn into varray.
4029 (get_alias_set_entry): Use VARRAY; mark inline.
4030 (mems_in_disjoint_alias_sets_p): Mark inline.
4031 (record_alias_subset): Use varray.
4032 (init_alias_once): Initialize varray.
4033 (new_alias_set): Grow array.
4034 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4036 2004-01-12 Jan Hubicka <jh@suse.cz>
4038 Partial fix for PR opt/10776 II
4039 * cselib.c: Include params.h
4040 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4042 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4043 * Makefile.in (cselib.o): Depend on params.h
4045 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4047 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4048 simplify_unary_operation if the operand has a known mode.
4050 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4053 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4054 predicate to handle 'ld' conform addresses.
4055 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4057 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4058 are memory contraints.
4059 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4061 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4062 Change 'o' to 'Y' constraint.
4063 (*movdf_softfloat64): Ditto.
4065 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4067 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4068 brace-enclosed syntax in all C output statements.
4070 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4073 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4074 Objective-C language type value is 14.
4076 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4079 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4080 `int' in a number of places to make sure we always have a SImode
4081 and not a HImode. Add a 'L' suffix to a number of constants.
4083 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4085 * pa.c: Don't include obstack.h.
4087 * pa.md: Correct constraint in pattern for loading PIC label address.
4089 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4091 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4094 2004-01-11 Steven Bosscher <stevenb@suse.de>
4097 * toplev.c (rest_of_handle_inline): Also consider functions
4098 for deferral if the language is GNU F77.
4100 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4102 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4103 diagnostic messages.
4105 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4108 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4109 to drop through label. Don't fall back to SCC even when conditional
4110 jump has not been found.
4112 2004-01-11 Jan Hubicka <jh@suse.cz>
4114 * invoke.texi: Fix syntax error in previous patch.
4116 Partial fix for PR opt/10776
4117 * Makefile.in (reload.o): Include param.h
4118 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4119 * reload.c: Include params.h.
4120 (find_equiv_reg): Work limiting check.
4121 * invoke.texi: Document.
4123 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4125 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4126 out-of-bounds accesses to string constants. Simplify mips16
4129 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4131 PR optimization/13469
4132 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4133 reload_cse_regs (-fnon-call-exceptions only).
4135 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4137 * config/mcore/lib1.asm: Fix comment formatting.
4138 * config/mcore/mcore-elf.h: Likewise.
4139 * config/mcore/mcore.c: Likewise.
4140 * config/mcore/mcore.h: Likewise.
4141 * config/mcore/mcore.md: Likewise.
4143 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4145 * c-decl.c (duplicate_decls): Break apart into...
4146 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4147 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4148 ... these new functions. Restructure for comprehensibility.
4149 Remove various archaic special cases. Always report the
4150 location of the previous declaration when a diagnostic is issued.
4151 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4152 (match_builtin_function_types): Delete unnecessary forward declaration.
4154 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4156 * genautomata.c (make_automaton, NDFA_to_DFA):
4157 Print progress bars with '.' characters instead of '*'.
4158 (build_automaton): Change notes to match.
4160 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4162 * config/m32r/m32r.md: Use define_constants for unspec and
4165 2004-01-10 Jan Hubicka <jh@suse.cz>
4168 * expr.c (expand_expr_real): More curefully expand union casts.
4170 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4172 * config/m32r/m32r.md (flush_icache): Use 1 for
4175 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4176 James E Wilson <wilson@specifixinc.com>
4179 * dbxout.c (dbxout_symbol): Remove initialization of
4180 current_sym_code, current_sym_value, and current_sym_addr.
4181 (dbxout_symbol_location): Same.
4182 (dbxout_prepare_symbol): Zero current_sym_code,
4183 current_sym_value, and current_sym_addr.
4185 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4187 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4188 check is done first.
4190 2004-01-09 Eric Christopher <echristo@redhat.com>
4192 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4193 if we're running mark_constant_function.
4195 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4198 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4200 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4203 * dbxout.c (dbxout_type_fields): Return if any item is
4204 error_mark_node or the type is error_mark_node.
4206 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4208 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4209 exactly what is expected as a 'long double'.
4210 (_xlqadd): When a value to be returned is representable as a
4211 'double', just return it directly, do not construct it using a union.
4212 Also, correct final fixup.
4213 (_xlqmul): Likewise.
4214 (_xlqdiv): Likewise.
4215 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4217 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4219 2004-01-09 Richard Henderson <rth@redhat.com>
4221 * recog.c (constrain_operands): Validate mem operands.
4223 2004-01-09 James E Wilson <wilson@specifixinc.com>
4225 * gcc.c (init_spec): Remove -lunwind from shared case.
4226 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4228 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4230 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4231 * configure: Regenerate
4233 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4236 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4237 between function and object pointers.
4238 (digest_init): When comparing a pointer to function type to the
4239 target type, only apply TREE_TYPE once to the pointer to function
4241 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4242 function pointer rather than casting it to a function pointer.
4243 (for_each_eh_label): Update caller.
4244 * recog.h (struct insn_data): Use a struct or union for output.
4245 * genoutput.c (output_insn_data): Update.
4246 * final.c (get_insn_template): Update.
4248 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4250 * expr.h (expand_expr): Make it a macro, not a function.
4251 (expand_expr_real): New function.
4252 * expr.c (store_expr): Adjust logic for deciding whether or not to
4253 copy the value returned by expand_expr.
4254 (expand_expr): Rename to ...
4255 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4256 calls to language hooks.
4257 * c-common.h (c_expand_expr): Adjust prototype.
4258 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4259 * langhooks-def.h (lhd_expand_expr): Change prototype.
4260 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4261 * langhooks.h (lang_hooks): Change type of expand_expr.
4262 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4263 (last_expr_alt_rtl): Likewise.
4264 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4265 (clear_last_expr): Clear it.
4266 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4267 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4268 * tree.def (RTL_EXPR): Give it an additional operand.
4269 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4271 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4273 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4274 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4276 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4279 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4280 or (ne:SI (reg:CC 17) (const_int 0)).
4281 Be specific about modes wherever possible.
4283 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4285 * config/m32r/m32r.c (m32r_expand_block_move): Call
4286 gen_movestrsi_internal with two more arguments.
4287 (m32r_output_block_move): Adjust operand numbers.
4288 Properly update the source and destination pointers.
4289 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4290 'r+'. Change the set detinations to match_operand.
4292 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4294 * final.c (FIRST_INSN_ADDRESS): Remove.
4295 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4296 * system.h (FIRST_INSN_ADDRESS): Poison.
4297 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4298 * config/m32r/m32r-protos.h: Remove the prototype for
4299 m32r_first_insn_address.
4300 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4301 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4302 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4304 2004-01-09 J. Brobecker <brobecker@gnat.com>
4306 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4308 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4309 emitted as subrange types too.
4310 (subrange_type_die): Add handling of enumeration subtypes.
4312 2004-01-08 Richard Henderson <rth@redhat.com>
4315 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4316 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4317 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4318 (ix86_address_cost): Be prepared for SUBREGed registers.
4319 (legitimate_address_p): Accept SUBREGed registers.
4321 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4323 * Makefile.in: Rename configure.in to configure.ac
4324 * doc/sourcebuild.texi: Likewise.
4325 * configure: Regenerate.
4326 * config.in: Regenerate.
4328 2004-01-08 Stuart Hastings <stuart@apple.com>
4330 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4332 2004-01-08 Jan Hubicka <jh@suse.cz>
4334 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4336 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4338 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4339 (UNSPEC_FIX_TRUNC_TF): New constant.
4340 (movtf_internal): Make splitter active only when insn is active.
4341 (extenddftf2): Rewrite to properly load zero into low part.
4342 (extenddftf2_internal): New.
4343 (extendsftf2): Rewrite.
4344 (truncdftf2): Correct length.
4345 (floatditf2): Delete.
4346 (fix_trunc_helper): New.
4347 (fix_trunctfdi2): Use fix_trunc_helper.
4348 (fix_trunctfsi2): Likewise.fix_trunc
4349 (fix_trunctfsi2_internal): New.
4351 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4352 addresses are legitimate on Darwin even when flag_pic.
4353 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4354 non-offsettable addresses for loads of TFmode constants.
4356 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4358 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4359 variables in the appropriate bss section.
4361 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4363 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4364 target_flags has MASK_POWERPC64 when -m64.
4365 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4366 to 620, 630, power3, power4 and rs64a entries.
4367 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4369 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4371 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4372 floating-point constants.
4374 2004-01-08 J. Brobecker <brobecker@gnat.com>
4376 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4377 Create the subrange_type DIE using the given context DIE.
4378 (modified_type_die): Update call to subrange_type_die.
4380 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4382 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4383 Add multiple-include guard.
4385 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4387 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4388 all vector constant loadable by vsplt*.
4389 (output_vec_const_move): Likewise.
4391 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4394 * c-typeck.c (comptypes): Only treat enumerated types in the same
4395 translation unit as compatible with each other when they are the
4397 * doc/extend.texi: Update.
4399 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4402 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4403 array type from the array element type.
4405 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4407 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4408 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4409 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4410 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4411 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4413 2004-01-06 Eric Christopher <echristo@redhat.com>
4415 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4416 (DWARF2_DEBUGGING_INFO): Define.
4417 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4418 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4419 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4421 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4422 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4423 * config/mips/iris5gas.h: Ditto.
4424 (DBX_DEBUGGING_INFO): Remove.
4425 (DWARF2_DEBUGGING_INFO): Ditto.
4426 (MIPS_DEBUGGING_INFO): Ditto.
4427 (PREFERRED_DEBUGGING_TYPE): Ditto.
4428 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4429 (PREFERRED_DEBUGGING_TYPE): Ditto.
4430 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4431 * config/mips/elf64.h: Ditto.
4433 2004-01-06 Jan Hubicka <jh@suse.cz>
4435 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4436 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4438 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4440 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4441 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4442 * config/rs6000/darwin-ldouble.c: New.
4444 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4446 (constant_subword): Delete.
4447 * rtl.h (constant_subword): Delete prototype.
4448 (immed_double_const): Is not in varasm.c.
4449 * simplify-rtx.c (simplify_immed_subreg): New.
4450 (simplify_subreg): Use simplify_immed_subreg.
4452 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4453 than trying to generate RTL directly.
4454 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4457 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4459 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4461 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4462 function into a separate macro.
4463 (read_only_data_section): Add void argument.
4464 (private_data_section): Same.
4465 (read_only_private_data_section): Same.
4466 (toc_section): Same.
4468 2004-01-06 Jan Hubicka <jh@suse.cz>
4470 * invoke.texi: Remove typo in last change.
4473 * config.gcc: Accept opteron and athlon-64 as variants
4475 * i386.c (override_options): Likewise.
4476 * invoke.texi (i386 -mtune): Expand documentation.
4478 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4480 * alias.c: Fix comment typos.
4481 * builtins.c: Likewise.
4484 * dominance.c: Likewise.
4485 * dwarf2out.c: Likewise.
4486 * emit-rtl.c: Likewise.
4488 * final.c: Likewise.
4489 * fold-const.c: Likewise.
4491 * genattrtab.c: Likewise.
4492 * genrecog.c: Likewise.
4493 * gensupport.c: Likewise.
4494 * ggc-zone.c: Likewise.
4495 * integrate.c: Likewise.
4496 * local-alloc.c: Likewise.
4498 * recog.c: Likewise.
4499 * regmove.c: Likewise.
4500 * reg-stack.c: Likewise.
4501 * reorg.c: Likewise.
4502 * rtlanal.c: Likewise.
4504 * sched-ebb.c: Likewise.
4505 * simplify-rtx.c: Likewise.
4506 * toplev.c: Likewise.
4507 * varasm.c: Likewise.
4509 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4511 * doc/install.texi: Fix typos.
4512 * doc/invoke.texi: Likewise.
4513 * doc/md.texi: Likewise.
4515 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4517 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4519 2004-01-06 Jan Hubicka <jh@suse.cz>
4521 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4522 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4524 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4526 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4527 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4528 (MMX_REGPARM_MAX): Similarly for -mmmx.
4530 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4532 * config/sh/linux.h: Fix comment formatting.
4533 * config/sh/netbsd-elf.h: Likewise.
4534 * config/sh/sh.c: Likewise.
4535 * config/sh/sh.h: Likewise.
4536 * config/sh/vxworks.h: Likewise.
4538 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4540 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4541 * toplev.c (output_file_directive): Don't use
4542 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4544 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4546 * toplev.c: Fix broken checkin of 2003-12-30.
4548 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4550 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4551 (USING_MMAP): We don't support non-mmap.
4552 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4554 (struct page_entry): Remove bytes_free.
4555 (struct page_table_chain): Remove.
4556 (struct globals): Remove page_table member.
4557 (loookup_page_table_entry): Function deleted.
4558 (set_page_table_entry): Ditto.
4559 (ggc_allocated_p): No longer need page table lookups.
4560 (ggc_marked_p): Ditto.
4561 (alloc_small_page): Don't care about bytes_free anymore.
4562 (alloc_large_page): Round up size.
4563 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4564 their size the new way.
4565 Remove page table lookups and setting.
4566 (ggc_get_size): Calculate large object size the new way.
4567 (sweep_pages): Redo to account for fact that we no longer have
4569 (ggc_collect): No longer need to reincrement bytes_free.
4570 (ggc_pch_alloc_object): Handle new large objects properly.
4571 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4573 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4575 * doc/invoke.texi: Remove a page break.
4577 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4579 * config/avr/avr.c (avr_output_function_prologue): Remove an
4580 extra pair of curly braces.
4582 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4584 * config/mn10300/mn10300.c: Fix comment formatting.
4585 * config/mn10300/mn10300.h: Likewise.
4587 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4589 * tree.h: Update documentation on nothrow_flag.
4590 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4593 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4595 * doc/invoke.texi: Remove traces of dead ports.
4597 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4599 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4602 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4605 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4607 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4608 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4609 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4610 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4611 (mips_symbol_insns): Don't trust the local/global classification.
4612 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4613 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4614 -mno-explicit-relocs.
4615 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4616 between local and global symbols.
4618 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4620 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4621 (mips_preferred_reload_class): Declare.
4622 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4623 (EXTRA_CONSTRAINT): Update accordingly.
4624 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4625 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4626 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4627 mips_dangerous_for_la25_p.
4628 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4629 if mips_dangerous_for_la25_p.
4631 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4633 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4636 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4638 * configure.ac: Use AC_PROG_CPP_WERROR.
4639 * configure: Regenerate.
4641 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4643 * .cvsignore: Add autom4te.cache.
4645 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4647 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4648 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4649 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4650 then architecture options, then ABI options. General rewording.
4652 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4655 * doc/extend.texi: Clarify definition of malloc attribute.
4657 2004-01-04 Jan Hubicka <jh@suse.cz>
4659 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
4660 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
4661 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
4662 (cgraph_inline_p): Add extra argument reason.
4663 * cgraphunit.c: Minor formating fixes.
4664 cgraph_first_inlined_callee): New functions.
4665 (record_call_1): Record builtins too.
4666 (cgraph_analyze_function): Update inline_failed messages.
4667 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
4668 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
4669 (cgraph_check_inline_limits): Likewise; Add argument reason.
4670 (cgraph_set_inline_failed): New static function.
4671 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
4673 (cgraph_inline_p): Add new argument reason.
4674 * tree-inline.c (expand_call_inline): Update warning.
4676 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
4678 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
4679 with modern equivalents.
4680 * configure: Regenerate.
4682 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
4683 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
4684 * configure: Regenerate.
4686 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
4688 * configure.in: Rename to configure.ac.
4689 * configure.ac: Renamed from configure.in; make minimum necessary
4690 changes for autoconf 2.5x.
4691 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
4692 * configure: Regenerate with autoconf 2.57.
4694 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
4696 * config/mips/linux.h: Fix comment formatting.
4697 * config/mips/mips.c: Likewise.
4698 * config/mips/mips.h: Likewise.
4699 * config/mips/mips.md: Likewise.
4700 * config/mips/netbsd.h: Likewise.
4701 * config/mips/windiss.h: Likewise.
4703 2004-01-02 Richard Henderson <rth@redhat.com>
4705 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
4706 for sse and 387; add suppression for mmx.
4708 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
4710 * loop.c (loop_optimize): Free all loops_info's mems.
4712 * c-typeck.c (finish_init): Free spelling_base before
4715 * cfgloop.c (flow_loops_find): Always free the sbitmap
4718 * predict.c (estimate_probability): Free bbs after being
4721 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4723 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
4724 const_8bit_operand and call_address_operand.
4726 2004-01-02 Jan Hubicka <jh@suse.cz>
4728 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
4729 when there is nothing to inline but warnings are requested.
4730 (cgraph_decide_inlining): Fix memory leak.
4732 2004-01-02 Jan Hubicka <jh@suse.cz>
4734 * expr.c (store_constructor): Fix pasto in previous patch.
4736 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4738 * config/i386/cygming.h: Fix comment formatting.
4739 * config/i386/djgpp.h: Likewise.
4740 * config/i386/gthr-win32.c: Likewise.
4741 * config/i386/i386-interix.h: Likewise.
4742 * config/i386/i386.c: Likewise.
4743 * config/i386/i386.h: Likewise.
4744 * config/i386/openbsd.h: Likewise.
4745 * config/i386/winnt.c: Likewise.
4746 * config/i386/xm-mingw32.h: Likewise.
4748 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
4750 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
4751 copyright and last modification dates.
4753 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
4755 * doc/install.texi (Specific): Mention x86_64.
4757 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4759 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
4760 Call force_operand on plus_constant result.
4762 2004-01-01 Jan Hubicka <jh@suse.cz>
4764 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
4765 * expr.c (store_constructor): Use vec_init pattern.
4766 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
4767 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
4768 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
4769 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
4771 (sse2_unpc?pd): Fix pattern.
4772 (sse2_movlpd): Kill.
4773 (sse2_movsd): Deal with movlpd too.
4774 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
4775 (ix86_expand_vector_init): New.
4776 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
4777 * md.texi (vec_set, vec_extract): Document
4779 2003-12-31 Jan Hubicka <jh@suse.cz>
4782 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
4786 * toplev.c (dump_file_index): Reorder ce3 and bbro.
4787 (dump_file): Likewise.
4788 (rest_of_compilation): Likewise.
4791 * cgraph.c (cgraph_function_possibly_inlined): Even with
4792 flag_really_no_inline we inline always_inline functions.
4793 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
4794 for non-always_inline functions when there is flag_really_no_inline.
4795 (cgraph_decide_inlining): Limit work done when not inlining.
4796 (cgraph_decide_inlining_incrementally): Likewise.
4797 (cgraph_optimize_function): Check whether something got inlined.
4798 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
4799 extern inline functions when not inlining.
4801 * opts.c (decode_options): Disable crossjumping at -O1
4802 * invoke.texi (-O1): Document change.
4804 See ChangeLog.10 for earlier changes.
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