1 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3 * emit-rtl.c: Update the comment about the file.
5 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7 * sourcebuild.texi (Test Idioms): Update testcase naming
10 2004-02-04 Per Bothner <per@bothner.com>
12 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
13 * c-ppoutput.c (pp_dir_change): New function.
14 * c-common.h (pp_dir_change): New declaration.
15 * cpplib.h (struct cpp_options): Remove working_directory field.
16 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
17 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
18 Don't handle -fworking_directory here, but in c_common_post_options.
19 (read_original_directory): Don't back up when done.
20 Don't clear no-longer used working_directory flag.
21 * cpplib.h: Update declarations to match.
22 * c-lex.c (cb_dir_change): Move to c-opts.c.
23 (init_c_lex): Don't set dir_change callback here, since we want
24 to set it even if flag_preprocess_only.
25 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
26 (c_common_post_options): Set dir_change callback.
27 Call pp_dir_change if approporiate.
28 (finish_options): Don't call cpp_find_main_file here. Hence remove
29 unneeded parameter and result. Do LC_RENAME for <built-in>.
30 (c_common_post_options): Call cpp_read_main_file here instead.
31 (c_common_init): Update accordingly.
32 (push_command_line_include): Don't cpp_push_main_file.
33 Do LC_RENAME rather than LC_LEASE to get back to main file.
34 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
35 (c_common_parse_file): Call cpp_read_main_file for subsequent main
36 files, but call finish_options for all files.
37 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
38 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
39 cpp_find_main_file + cpp_push_main_file.
40 * c-lex.c (fe_file_change): Don't set main_input_filename here.
41 * opts.c (handle_options): Only set main_input_filename first time.
43 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
45 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
47 2004-02-04 Geoffrey Keating <geoffk@apple.com>
49 * reload.c (find_equiv_reg): When checking for register overlap,
50 don't index hard_regno_nregs with a pseudo-reg.
52 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
54 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
56 2004-02-04 David Edelsohn <edelsohn@gnu.org>
58 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
59 against FIRST_PSEUDO_REGISTER.
61 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
63 * Makefile.in: Move target, host overrides after per-language
66 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
67 (GNATLIBCFLAGS): Remove -g.
69 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
71 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
72 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
73 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
74 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
75 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
76 config/sparc/sparc.c, config/vax/vax.c: Revert the
77 replacements of "FALLTHRU" with "Fall through" done in the
80 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
82 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
83 config/arm/arm.c, config/arm/arm.md,
84 config/cris/cris-protos.h, config/fr30/fr30.c,
85 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
86 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
87 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
88 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
89 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
90 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
91 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
92 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
93 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
94 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
95 config/s390/s390.md, config/sparc/netbsd-elf.h,
96 config/sparc/openbsd.h, config/sparc/sparc.c,
97 config/xtensa/lib2funcs.S: Fix comment formatting.
99 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
101 * config/alpha/alpha.c, config/arc/arc.c,
102 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
103 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
104 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
105 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
106 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
107 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
108 config/iq2000/iq2000.c, config/m32r/m32r.c,
109 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
110 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
111 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
112 config/rs6000/rs6000.h, config/sparc/sparc.c,
113 config/vax/vax.c: Fix comment typos. Follow spelling
116 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
118 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
119 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
120 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
121 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
122 config/arm/fpa.md, config/arm/iwmmxt.md,
123 config/arm/netbsd-elf.h, config/arm/netbsd.h,
124 config/m68hc11/m68hc11.md, config/mips/iris5.h,
125 config/mn10300/mn10300.md, config/rs6000/altivec.md,
126 config/sparc/netbsd-elf.h: Update copyright.
128 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
130 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
131 for all modes whose size is greater than 8 bytes if ARCH32.
132 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
133 by reference if ARCH32.
135 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
137 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
139 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
141 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
142 to before adddi3 insn patterns.
143 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
144 "reload_insi"): Move to before addsi3 insn patterns.
146 2004-02-04 Mark Mitchell <mark@codesourcery.com>
148 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
149 parameter. Use it instead of current_function_is_thunk.
150 * function.h (struct function): Update documentation for is_thunk.
151 * tree.h (CALL_FROM_THUNK_P): New macro.
152 * config/alpha/alpha.c (alpha_sa_mask): Do not check
153 no_new_pseudos when testing current_function_is_thunk.
154 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
156 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
158 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
159 TARGET_SETUP_INCOMING_VARARGS.
161 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
163 * emit-rtl.c (gen_rtx): Remove.
164 * genattrtab.c: Don't mention gen_rtx in a comment.
165 * rtl.h: Remove the prototype for gen_rtx.
166 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
168 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
170 * config/arc/arc.h, config/fr30/fr30.h
171 (SETUP_INCOMING_VARARGS): Remove the target-independent
173 * doc/tm.texi: Don't mention deprecated target macros.
175 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
177 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
178 target-independent comment.
180 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
182 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
183 mention deprecated target macros.
185 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
187 * config.gcc: Remove obsolete ports and configurations.
188 * config/linux-aout.h, config/netware.h,
189 config/t-linux-gnulibc1, config/d30v/abi,
190 config/d30v/d30v-protos.h, config/d30v/d30v.c,
191 config/d30v/d30v.h, config/d30v/d30v.md,
192 config/d30v/libgcc1.asm, config/d30v/t-d30v,
193 config/dsp16xx/dsp16xx-modes.def,
194 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
195 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
196 config/i370/README, config/i370/i370-c.c,
197 config/i370/i370-protos.h, config/i370/i370.c,
198 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
199 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
200 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
201 config/i386/moss.h, config/i386/netware.h,
202 config/i386/svr3.ifile, config/i386/svr3dbx.h,
203 config/i386/svr3gas.h, config/i386/svr3z.ifile,
204 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
205 config/i960/i960-c.c, config/i960/i960-coff.h,
206 config/i960/i960-modes.def, config/i960/i960-protos.h,
207 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
208 config/i960/rtems.h, config/i960/t-960bare,
209 config/m68k/hp310.h, config/m68k/hp320.h,
210 config/m68k/hp320base.h, config/m68k/m68kv4.h,
211 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
213 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
214 doc/md.texi: Remove mentions of obsolete ports.
216 2004-02-04 Jan Hubicka <jh@suse.cz>
218 * alias.c (find_base_term, get_addr): Do not dereference NULL
219 pointer when all VALUE's locations has been invalidated.
220 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
222 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
224 * doc/invoke.texi (x86 options): Fix spelling/wording.
226 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
228 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
229 put the original string in a comment.
230 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
231 * config/mips/mips.c (mips_output_ascii): Likewise.
232 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
234 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
236 * system.h (GIV_SORT_CRITERION): Poison.
237 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
238 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
240 2004-02-03 Roger Sayle <roger@eyesopen.com>
243 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
244 multiplies with a multiplication of the wrong signedness, its the
245 signedness of the multiplication that we've performed that needs to
246 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
247 if expand_mult_highpart_adjust places the result in target.
249 2004-02-03 Richard Henderson <rth@redhat.com>
251 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
253 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
255 * config.gcc (sh[234]l): Use little endian fragments.
257 2004-02-03 Paul Koning <pkoning@equallogic.com>
259 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
260 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
261 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
262 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
263 floating point format.
264 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
266 (output_move_quad): Output float values in correct target format.
267 (legitimate_const_double_p): New function.
268 * config/pdp11/pdp11.h: Fix typos.
269 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
270 (TARGET_FLOAT_FORMAT): Ditto.
271 (pdp11_f_format, pdp11_d_format): Add external declarations.
272 (MAX_REGS_PER_ADDRESS): Corrected.
273 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
274 (PRINT_OPERAND): Output float literals in target format.
276 2004-02-03 Mark Mitchell <mark@codesourcery.com>
279 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
281 (access_public_node): Redefine.
282 (access_protected_node): Likewise.
283 (access_private_node): Likewise.
284 * tree.c (build_common_tree_nodes): Create access_public_node,
285 access_protected_node, and access_private_node.
287 2004-02-03 Steve Ellcey <sje@cup.hp.com>
289 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
290 (MASK_INLINE_INT_DIV_THR): Ditto.
291 (MASK_INLINE_SQRT_LAT): Ditto.
292 (MASK_INLINE_SQRT_THR): Ditto.
293 (MASK_DWARF2_ASM): Ditto.
294 (MASK_EARLY_STOP_BITS): Ditto.
296 2004-02-02 Paul Brook <paul@codesourcery.com>
298 Merge from csl-arm-branch.
300 2004-01-30 Paul Brook <paul@codesourcery.com>
302 * aof.h (REGISTER_NAMES): Add vfp reg names
303 (ADDITIONAL_REGISTER_NAMES): Ditto.
304 * aout.h (REGISTER_NAMES): Ditto.
305 (ADDITIONAL_REGISTER_NAMES): Ditto.
306 * arm-protos.h: Update/Add Prototypes.
307 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
308 Only allow 0.0 for VFP.
309 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
310 (values_fp): Rename from values_fpa. Update Users.
311 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
312 Update users. Only check valid constants for this hardware.
313 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
314 Only allow consts for FPA.
315 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
316 Only allow consts for FPA.
317 (use_return_insn): Check for saved VFP regs.
318 (arm_legitimate_address_p): Handle VFP DFmode addressing.
319 (arm_legitimize_address): Ditto.
320 (arm_general_register_operand): New function.
321 (vfp_mem_operand): New function.
322 (vfp_compare_operand): New function.
323 (vfp_secondary_reload_class): New function.
324 (arm_float_compare_operand): New function.
325 (vfp_print_multi): New function.
326 (vfp_output_fstmx): New function.
327 (vfp_emit_fstm): New function.
328 (arm_output_epilogue): Output VPF reg restore code.
329 (arm_expand_prologue): Output VFP reg save code.
330 (arm_print_operand): Add 'P'.
331 (arm_hard_regno_mode_ok): Return modes for VFP regs.
332 (arm_regno_class): Return classes for VFP regs.
333 (arm_compute_initial_elimination_offset): Include space for VFP regs.
334 (arm_get_frame_size): Ditto.
335 * arm.h (FIXED_REGISTERS): Add VFP regs.
336 (CALL_USED_REGISTERS): Ditto.
337 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
338 (FIRST_VFP_REGNUM): Define.
339 (LAST_VFP_REGNUM): Define.
340 (IS_VFP_REGNUM): Define.
341 (FIRST_PSEUDO_REGISTER): Include VFP regs.
342 (HARD_REGNO_NREGS): Handle VFP regs.
343 (REG_ALLOC_ORDER): Add VFP regs.
344 (enum reg_class): Add VFP_REGS.
345 (REG_CLASS_NAMES): Ditto.
346 (REG_CLASS_CONTENTS): Ditto.
347 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
348 (REG_CLASS_FROM_LETTER): Add 'w'.
349 (EXTRA_CONSTRAINT_ARM): Add 'U'.
350 (EXTRA_MEMORY_CONSTRAINT): Define.
351 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
352 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
353 (REGISTER_MOVE_COST): Ditto.
354 (PREDICATE_CODES): Add arm_general_register_operand,
355 arm_float_compare_operand and vfp_compare_operand.
356 * arm.md (various): Rename as above.
357 (divsf3): Enable when TARGET_VFP.
362 (arm_movdi): Disable when TARGET_VFP.
363 (arm_movsi_insn): Ditto.
364 (movsi): Only split with general regs.
365 (cmpsf): Use arm_float_compare_operand.
366 (push_fp_multi): Restrict to TARGET_FPA.
369 * fpa.md (various): Rename as above.
370 * doc/md.texi: Document ARM w and U constraints.
372 2004-01-15 Paul Brook <paul@codesourcery.com>
374 * config.gcc: Add with_fpu. Allow with-float=softfp.
375 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
376 Break out of loop when we find a float-abi. Fix typo.
377 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
379 * doc/install.texi: Document --with-fpu.
381 2003-01-14 Paul Brook <paul@codesourcery.com>
383 * config.gcc (with_arch): Add armv6.
384 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
385 * config/arm/arm.c (arm_overrride_options): Ditto.
387 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
389 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
390 (FL_ARCH6): Renamed from FL_ARCH6J.
391 (arm_arch3m): Renamed from arm_fast_multiply.
392 (arm_arch6): Renamed from arm_arch6j.
393 * arm.h: Update all uses of above.
394 * arm-cores.def: Likewise.
397 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
398 not arm6j. Add entry for arch armv6.
400 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
402 * arm.c (arm_emit_extendsi): Delete.
403 * arm-protos.h (arm_emit_extendsi): Delete.
404 * arm.md (zero_extendhisi2): Also handle zero-extension of
406 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
407 (thumb_zero_extendhisi2): Only match if not v6.
408 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
409 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
410 (thumb_extendqisi2): Likewise.
411 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
412 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
413 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
414 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
415 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
416 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
417 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
418 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
419 (arm_extendqisi2addsi): Likewise.
421 2003-12-31 Mark Mitchell <mark@codesourcery.com>
424 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
425 + REG addressing modes.
427 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
428 + REG addressing modes.
430 2003-12-30 Mark Mitchell <mark@codesourcery.com>
432 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
435 2003-30-12 Paul Brook <paul@codesourcery.com>
437 * longlong.h: protect arm inlines with !defined (__thumb__)
439 2003-30-12 Paul Brook <paul@codesourcery.com>
441 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
443 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
445 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
448 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
450 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
451 to the virtual incoming args pointer for downward stacks.
453 2003-12-29 Paul Brook <paul@codesourcery.com>
455 * config/arm/arm-cores.def: Add cost function.
456 * config/arm/arm.c (arm_*_rtx_costs): New functions.
457 (arm_rtx_costs): Remove
458 (struct processors): Add rtx_costs field.
459 (all_cores, all_architectures): Ditto.
460 (arm_override_options): Set targetm.rtx_costs.
461 (thumb_rtx_costs): New function.
462 (arm_rtx_costs_1): Remove cases handled elsewhere.
463 * config/arm/arm.h (processor_type): Add COSTS parameter.
465 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
467 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
468 (arm926ejs.md): Include it.
469 * config/arm/arm926ejs.md: New pipeline description.
471 2003-12-24 Paul Brook <paul@codesourcery.com>
473 * config/arm/arm.c (arm_arch6j): New variable.
474 (arm_override_options): Set it.
475 (arm_emit_extendsi): New function.
476 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
477 * config/arm/arm.h (arm_arch6j): Declare.
478 * config/arm/arm.md: Add sign/zero extend insns.
480 2003-12-23 Paul Brook <paul@codesourcery.com>
482 * config/arm/arm.c (all_architectures): Add armv6.
483 * doc/invoke.texi: Document it.
485 2003-12-19 Paul Brook <paul@codesourcery.com>
487 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
488 insn patterns to match.
489 * config/arm/arm-generic.md: Ditto.
490 * config/arm/cirrus.md: Ditto.
491 * config/arm/fpa.md: Ditto.
492 * config/amm/iwmmxt.md: Ditto.
493 * config/arm/arm1026ejs.md: Ditto.
494 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
497 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
499 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
500 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
501 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
502 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
503 arm_no_early_mul_dep): Correctly deal with conditional execution,
504 parallels and single shift operations.
505 (arm_no_early_alu_shift_value_dep): Define.
506 * arm.md (attr type): Replace 'normal' with 'alu',
507 'alu_shift' and 'alu_shift_reg'.
508 (attr core_cycles): Adjust.
509 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
510 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
511 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
512 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
513 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
514 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
515 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
516 attribute appropriately.
517 * config/arm/arm1026ejs.md (alu_op): Adjust.
518 (alu_shift_op, alu_shift_reg_op): New.
519 * config/arm/arm1136.md: Add better bypasses for early
520 registers. Remove load[234] and store[234] bypasses.
522 (11_alu_shift_op, 11_alu_shift_reg_op): New.
524 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
526 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
527 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
528 * config/arm/arm.c (arm_no_early_store_addr_dep,
529 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
530 * config/arm/arm1026ejs.md: Add load-store bypass.
531 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
532 Add bypasses between instructions.
534 2003-12-10 Paul Brook <paul@codesourcery.com>
536 * config/arm/arm.c (arm_fpu_model): New variable.
537 (arm_fload_abi): New variable.
538 (target_fpe_name): Rename from target_fp_name.
539 (target_fpu_name): New variable.
540 (arm_is_cirrus): Remove.
541 (fpu_desc): New struct.
543 (pf_model_for_fpu): Define.
544 (all_loat_abis): Define.
545 (arm_override_options): Set fp arch flags based on -mfpu=
547 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
548 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
549 (*): Use new TARGET_* flags.
550 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
551 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
552 (TARGET_SOFT_FLOAT): Ditto.
553 (TARGET_SOFT_FLOAT_ABI): New.
554 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
556 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
557 (TARGET_OPTIONS): Add -mfpu=.
558 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
559 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
560 (arm_pf_model): Define.
561 (arm_float_abi_type): Define.
562 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
563 * config/arm/arm.md: Use new TARGET_* flags.
564 * config/arm/cirrus.md: Ditto.
565 * config/arm/fpa.md: Ditto.
566 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
567 * config/arm/semi.h (ASM_SPEC): Ditto.
568 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
569 (FPUTYPE_DEFAULT): Set to VFP.
570 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
572 2003-11-22 Phil Edwards <phil@codesourcery.com>
575 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
576 'bx' instead of 'b' to avoid branch range restrictions. Output
577 the thunk immediately before the thunked-to function.
578 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
579 .thumb_func if a thunk is being generated. Emit .code 16 along
580 with .thumb_func if a thunk is not being generated.
582 2003-11-15 Nicolas Pitre <nico@cam.org>
584 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
585 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
586 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
587 (lshrdi3_iwmmxt): Renamed from lshrdi3.
588 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
590 2003-11-12 Steve Woodford <scw@wasabisystems.com>
591 Ian Lance Taylor <ian@wasabisystems.com>
593 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
594 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
596 2003-11-05 Phil Edwards <phil@codesourcery.com>
598 * config/arm/arm.md (insn): Add new V6 instruction names.
599 (generic_sched): New attr.
600 * config/arm/arm-generic.md: Use generic_sched here.
601 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
602 stages of pipeline. Adjust latency counts accordingly.
603 * config/arm/arm1136jfs.md: New file.
605 2003-10-28 Mark Mitchell <mark@codesourcery.com>
607 * config/arm/arm.h (processor_type): New enumeration type.
608 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
609 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
610 (CPP_CPU_ARCH_SPEC): Likewise.
611 * config/arm/arm.c (arm_tune): New variable.
612 (all_cores): Use cores.def.
613 (all_architectures): Add representative processor.
614 (arm_override_options): Restructure way in which tuning
615 information is deduced.
616 * arm.md: Update "insn" and "type" attributes throughout.
617 (insn): New attribute.
618 (type): Compute "mult" from "insn" attribute. Add load2,
619 load3, load4 alternatives.
620 (arm automaton): Move to arm-generic.md.
621 * config/arm/arm-cores.def: New file.
622 * config/arm/arm-generic.md: Likewise.
623 * config/arm/arm1026ejs.md: Likewise.
625 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
627 * doc/invoke.texi (SPARC options): Remove -mflat and
628 all -mxxx (xxx:chip) options.
629 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
630 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
631 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
632 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
633 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
634 * config/sparc/sparc.c: Likewise.
635 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
636 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
637 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
638 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
639 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
640 (sparc_flat_must_save_register_p): Likewise.
641 (sparc_flat_compute_frame_size): Likewise.
642 (sparc_flat_save_restore): Likewise.
643 (sparc_flat_function_prologue): Likewise.
644 (sparc_flat_function_epilogue): Likewise.
645 (sparc_flat_epilogue_delay_slots): Likewise.
646 (sparc_flat_eligible_for_epilogue_delay): Likewise.
647 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
648 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
649 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
650 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
651 (CONDITIONAL_REGISTER_USAGE): Likewise.
652 (FRAME_POINTER_REQUIRED): Likewise.
653 (INITIAL_ELIMINATION_OFFSET): Likewise.
654 (BASE_RETURN_VALUE_REG): Likewise.
655 (BASE_OUTGOING_VALUE_REG): Likewise.
656 (BASE_PASSING_ARG_REG): Likewise.
657 (BASE_INCOMING_ARG_REG): Likewise.
658 (INCOMING_REGNO): Likewise.
659 (OUTGOING_REGNO): Likewise.
660 (LOCAL_REGNO): Likewise.
661 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
662 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
663 (EPILOGUE_USES): Likewise.
664 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
665 ("flat" attribute): Delete.
666 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
668 (call followed by jump define_peephole's): Delete.
669 (exception_receiver): Likewise.
670 (builtin_setjmp_receiver): Likewise.
671 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
673 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
677 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
679 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
680 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
681 Include langhooks.h. Replace c_common_truthvalue_conversion
682 with the truthvalue_conversion language hook throughout.
683 (expr_no_commas): Call default_conversion before save_expr
684 for the first term of the production 'x ? : y'.
685 * c-common.c (c_common_truthvalue_conversion): Remove
686 obsolete block. Invoke recursively the hook instead
688 * c-convert.c (convert): handle ERROR_MARK_NODE.
689 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
690 returned by the truthvalue_conversion language hook.
691 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
692 c_objc_common_truthvalue_conversion.
693 * c-objc-common.c (c_objc_common_truthvalue_conversion):
695 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
696 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
697 c_objc_common_truthvalue_conversion.
699 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
701 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
703 (LIBCALL_VALUE): Likewise.
704 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
705 gen_rtx_CC0 instead of gen_rtx.
706 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
707 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
708 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
710 (m68hc11_emit_logical): Likewise.
712 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
714 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
715 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
716 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
717 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
718 config/mips/mips.md, config/mmix/mmix.c,
719 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
720 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
721 config/rs6000/altivec.md, config/s390/s390.c,
722 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
723 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
724 Use const0_rtx instead of GEN_INT (0). Do the same for other
725 constants that are readily available.
727 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
729 * doloop.c, optabs.c, regmove.c, sched-deps.c,
730 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
731 instead of GEN_INT (0). Do the same for other constants that
732 are readily available.
734 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
736 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
738 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
740 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
742 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
743 gen_rtx_ASHIFT instead of gen_rtx.
744 (udivmodqi4): Likewise.
746 2004-02-02 Richard Henderson <rth@redhat.com>
749 * expr.c (store_expr): Use force_operand before emit_move_insn.
751 2004-02-02 Jeff Law <law@redhat.com>
752 Roger Sayle <roger@eyesopen.com>
754 * tree.c (commutative_tree_code, associative_tree_code): New
756 (iterative_hash_expr): Use commutative_tree_code.
757 * tree.h (commutative_tree_code, associative_tree_code): Declare.
758 * fold-const.c (operand_equal_p): Use commutative_tree_code
759 rather than inlining the commutativity check.
762 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
764 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
765 * config/frv/frv-protos.h: Remove the prototype for
766 frv_function_arg_keep_as_reference.
767 * config/frv/frv.c (frv_function_arg_keep_as_reference):
769 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
770 * config/stormy16/stormy16.h: Remove the commented-out
771 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
773 2004-02-03 Alan Modra <amodra@bigpond.net.au>
776 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
779 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
781 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
784 2004-02-02 Eric Christopher <echristo@redhat.com>
785 Zack Weinberg <zack@codesourcery.com>
787 * c-opts.c (c_common_handle_option): Add -finput-charset.
789 * cppcharset.c (one_iso88591_to_utf8): Remove.
790 (convert_iso88591_utf8): Ditto.
791 (conversion_tab): Remove 8859-1 converter.
792 (_cpp_input_to_utf8): Remove.
793 (_cpp_init_iconv_buffer): Ditto.
794 (_cpp_close_iconv_buffer): Ditto.
795 (_cpp_convert_input): New function.
796 (_cpp_default_encoding): Ditto.
797 * cpphash.h: Add/remove prototypes for above.
798 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
799 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
800 for narrow execution and input character sets.
801 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
802 * doc/cppopts.texi: Document -finput-charset.
804 2004-02-02 David Edelsohn <edelsohn@gnu.org>
806 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
807 against FIRST_PSEUDO_REGISTER.
809 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
811 * doc/invoke.texi (SPARC options): Further improve.
813 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
815 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
816 config/h8300/h8300.c, config/ip2k/ip2k.md,
817 config/iq2000/iq2000.c, config/mips/mips.c,
818 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
819 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
820 config/v850/v850.md: Fix indentation.
822 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
824 * config/sparc/sparc.c (function_arg_slotno): Align TImode
825 arguments on a 16-byte boundary in the parameter array if ARCH64.
826 Split handling of TFmode.
828 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
830 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
831 Don't test CONSTANT_P (x).
832 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
833 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
836 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
838 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
840 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
842 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
843 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
844 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
845 config/iq2000/iq2000.c, config/m32r/m32r.c,
846 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
847 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
848 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
849 config/stormy16/stormy16.c, config/v850/v850.md,
850 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
852 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
854 * config/mcore/mcore.c (block_move_sequence): Replace
855 gen_rtx_CONST_INT with GEN_INT.
857 2004-02-02 Jan Hubicka <jh@suse.cz>
859 * alias.c (record_set): Use hard_regno_nregs.
860 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
861 * builtins.c (apply_args_size): Likewise.
862 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
863 mark_set_regs, add_stored_regs, mark_referenced_regs,
864 insert_restore, insert_save, insert_one_insn): Likewise.
865 * cfgcleanup.c: Include regs.h
866 (mark_effect, mentions_nonequal_regs): Likewise.
867 * cfgrtl.c (mark_killed_regs): Likewise
868 * combine.c (update_table_tick, record_value_for_reg,
869 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
870 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
871 reg_bitfield_target_p, distribute_notes): Likewise.
872 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
873 exp_equiv_p, cse_insn): Likewise.
874 * cselib.c (cselib_lookup): Likewise.
875 (cselib_invalidate_regno, cselib_record_set): Likewise.
876 * df.c (df_ref_record): Likewise.
877 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
879 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
880 count_or_remove_death_notes_bb): Likewise.
881 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
882 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
883 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
884 * integrate.c (mark_stores): Likewise.
885 * jump.c (delete_prior_computation): Likewise.
886 * lcm.c (reg_dies, reg_becomes_live): Likewise.
887 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
888 * loop.c (LOOP_REGNO_NREGS): Likewise.
889 * postreload.c (reload_combine, reload_combine_note_store,
890 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
891 * ra-colorize.c (combine, color_usable_p, get_free_reg,
892 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
893 try_recolor_web, insert_coalesced_conflicts, check_colors,
894 break_precolored_alias): Likewise.
895 * ra-debug.c: Include regs.h
896 (ra_print_rtx_object): Likewise.
897 * ra-rewrite (choose_spill_colors): Likewise.
898 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
899 * ra.c (init_ra): Likewise.
900 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
901 peep2_find_free_register): Likewise.
902 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
903 * regclass.c (hard_regno_nregs): New array.
904 (init_reg_modes_once): Initialize it.
905 (choose_hard_reg_mode): Use it.
906 (record_reg_classes): Likewise.
907 * regmove.c (mark_flags_life_zones): Likewise.
908 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
909 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
910 copy_value, maybe_mode_change, find_oldest_value_reg,
911 copyprop_hardreg_forward_1):
912 * regs.h (hard_regno_nregs): Declare.
913 * realod.c (reload_inner_reg_of_subreg): Use it.
914 (push_reload, combine_reloads, find_dummy_reload,
915 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
916 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
917 reload_adjust_reg_for_mode): Likewise.
918 * reload1.c (compute_use_by_pseudos, count_pseudo,
919 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
920 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
921 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
922 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
923 delete_output_reload): Likewise.
924 * resource.c (update_live_status, mark_referenced_resources,
925 mark_set_resources, mark_target_live_regs): Likewise.
926 * rtlanal.c: Include regs.h
927 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
928 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
929 subreg_regno_offset, subreg_offset_representable_p,
930 hoist_test_store): Likewise.
931 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
932 * sched-rgn.c (check_live_1, update_live_1): Likewise.
933 * stmt.c: Include regs.h
934 (decl_conflicts_with_clobbers_p): Likewise.
935 * varasm.c (make_decl_rtl): Likewise.
936 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
938 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
940 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
941 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
942 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
943 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
944 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
945 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
946 config/iq2000/iq2000.h, config/m32r/m32r.c,
947 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
948 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
949 config/mcore/mcore.c, config/mcore/mcore.h,
950 config/mcore/mcore.md, config/mips/mips.c,
951 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
952 config/rs6000/rs6000.c, config/s390/s390.c,
953 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
954 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
955 "gen_rtx (FOO, " with "gen_rtx_FOO (".
957 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
959 * config/h8300/h8300.md (two peephole2's): New.
961 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
963 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
964 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
965 (ASM_CPU_SPEC): Likewise
966 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
967 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
969 2004-02-01 Roger Sayle <roger@eyesopen.com>
971 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
972 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
973 (expand_builtin): Always call expand_builtin_pow.
975 2004-02-01 Roger Sayle <roger@eyesopen.com>
977 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
978 BUILT_IN_SIGNBITL): New GCC builtins.
979 * builtins.c (expand_builtin_signbit): New function to RTL expand
980 calls to signbit, signbitf and signbitl as inline intrinsics.
981 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
982 (fold_builtin_signbit): New function to perform constant folding
983 of signbit, signbitf and signbitl.
984 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
986 * doc/extend.texi: Document new signbit{,f,l} builtins.
988 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
990 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
992 2004-02-01 Chris Demetriou <cgd@broadcom.com>
994 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
995 "mips_const_double_ok" and "simple_memory_operand", which were
996 removed from the MIPS port with the mips-3_4-rewrite branch merge.
997 * config/mips/mips.c (mips16_lay_out_constants): Update comment
998 for removal of simple_memory_operand.
1000 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1002 * config/c4x/c4x.md: Use GEN_INT instead of
1003 gen_rtx (CONST_INT, ...).
1005 2004-01-31 Richard Henderson <rth@redhat.com>
1007 * varasm.c (output_constant_pool): Don't zap the pool.
1009 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1011 * genrecog.c (decision_type): Add DT_const_int.
1012 (write_cond) [DT_const_int]: Print a comparison against small
1014 (write_node): Simplify comparisons against small constants
1015 before printing tests.
1017 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1019 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1020 instead of gen_rtx_CONST_INT.
1022 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1024 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1025 instead of gen_rtx_CONST_INT.
1027 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1029 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1030 hook_bool_CUMULATIVE_ARGS_false.
1031 * targhooks.c (default_strict_argument_naming): Rename to
1032 hook_bool_CUMULATIVE_ARGS_false.
1033 * targhooks.h: Update the prototype for
1034 default_strict_argument_naming.
1036 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1038 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1039 * config/sh/sh.h: Likewise.
1040 * config/sh/sh.md: Likewise.
1042 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1044 * doc/invoke.texi (SPARC options): Restructure and update.
1046 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1048 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1049 STRICT_ARGUMENT_NAMING): Poison.
1050 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1051 hook_bool_tree_false.
1052 * targhooks.c (default_promote_function_args): Remove.
1053 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1054 Don't check incoming.
1055 (default_strict_argument_naming): Don't use
1056 STRICT_ARGUMENT_NAMING.
1057 * targhooks.h: Remove the prototype for
1058 default_promote_function_args.
1060 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1062 * config/i386/i386-protos.h: Remove the prototype for
1063 ix86_setup_incoming_varargs.
1064 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1065 (ix86_setup_incoming_varargs): Make it static.
1066 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1068 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1070 * alloc-pool.c: Fix comment typos.
1071 * builtin-types.def: Likewise.
1072 * builtins.def: Likewise.
1073 * c-pretty-print.c: Likewise.
1075 * reload1.c: Likewise.
1077 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1079 * doc/invoke.texi: Follow spelling conventions.
1080 * doc/tm.texi: Likewise.
1082 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1084 * doc/install.texi: Fix typos.
1085 * doc/invoke.texi: Likewise.
1087 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1089 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1090 registers as pointers.
1091 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1093 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1095 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1096 and restore it to gen_lowpart_general on exit.
1097 (gen_lowpart_for_combine): Adjust all callers to go through
1099 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1100 and restore it to gen_lowpart_general on exit.
1101 (gen_lowpart_if_possible): Adjust all callers to go through
1103 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1104 (gen_lowpart): Declare as pointer to function, initialized to
1105 gen_lowpart_general.
1106 * rtl.h (gen_lowpart): Declare as pointer to function.
1108 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1110 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1111 * calls.c: Likewise.
1112 * emit-rtl.c: Likewise.
1113 * function.c: Likewise.
1114 * reload1.c: Likewise.
1115 * config/i386/cygming.h: Likewise.
1116 * config/i386/i386.c: Likewise.
1117 * config/i386/winnt.c: Likewise.
1119 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1122 * doc/install.texi: document --enable-__cxa_atexit option.
1123 * configure.ac: Disable __cxa_atexit if not supported.
1124 * configure: Regenerate.
1126 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1128 * ggc-zone.c (ggc_free): New function.
1130 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1132 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1133 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1134 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1135 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1136 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1137 config/alpha/alpha.c, config/alpha/alpha.h,
1138 config/alpha/alpha.md, config/alpha/unicosmk.h,
1139 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1140 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1141 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1142 config/frv/frvend.c, config/i386/cygming.h,
1143 config/i386/djgpp.h, config/i386/emmintrin.h,
1144 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1145 config/i386/i386-protos.h, config/i386/openbsd.h,
1146 config/i386/winnt.c, config/i386/xm-mingw32.h,
1147 config/i386/xmmintrin.h, config/ia64/ia64.md,
1148 config/iq2000/iq2000.md, config/m32r/m32r.md,
1149 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1150 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1151 config/mips/iris5gas.h, config/mips/iris6.h,
1152 config/mips/iris6gas.h, config/mips/linux.h,
1153 config/mips/mips.md, config/mips/netbsd.h,
1154 config/mips/openbsd.h, config/mips/windiss.h,
1155 config/pa/fptr.c, config/rs6000/aix.h,
1156 config/rs6000/altivec.h, config/rs6000/darwin.h,
1157 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1158 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1159 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1160 config/sparc/sol2.h: Update copyright.
1162 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1164 * Makefile.in (abs_docdir, abs_srcdir): Define.
1165 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1167 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1169 * genconfig.c (main): Have CC0_P check its operand even on a
1172 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1174 * config/alpha/alpha.c: Remove mentions of deprecates macros
1175 in comments, remove some target-independent comments about target
1176 macros, and/or add minimal function comments for target hook
1178 * config/avr/avr.c: Likewise.
1179 * config/ia64/ia64.h: Likewise.
1180 * config/ip2k/ip2k.c: Likewise.
1181 * config/iq2000/iq2000.c: Likewise.
1182 * config/m32r/m32r.h: Likewise.
1183 * config/m68hc11/m68hc11.c: Likewise.
1184 * config/mcore/mcore.c: Likewise.
1185 * config/mmix/mmix.c: Likewise.
1186 * config/mn10300/mn10300.c: Likewise.
1187 * config/pa/pa.c: Likewise.
1188 * config/pdp11/pdp11.c: Likewise.
1189 * config/rs6000/rs6000.h: Likewise.
1190 * config/sh/sh.c: Likewise.
1191 * config/sh/sh.h: Likewise.
1192 * config/sparc/sparc.c: Likewise.
1193 * config/sparc/sparc.h: Likewise.
1194 * config/stormy16/stormy16.c: Likewise.
1195 * config/xtensa/xtensa.c: Likewise.
1197 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1199 PR optimization/12147
1200 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1201 RELOAD_FOR_OPADDR_ADDR.
1202 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1203 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1205 2004-01-30 Jan Hubicka <jh@suse.cz>
1207 * reload.c (get_secondary_mem): Fix updating of
1208 secondary_memlocs_elim_used.
1210 2004-01-30 Richard Henderson <rth@redhat.com>
1212 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1213 (MAX_RTX_HASH_TABLE): Remove.
1214 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1215 (first_pool, last_pool, pool_offset): Remove.
1216 (struct rtx_constant_pool): Split out from ...
1217 (struct varasm_status): ... here. Reference one via pointer.
1218 (struct constant_descriptor_rtx): Merge struct pool_constant.
1220 (decode_rtx_const): Remove.
1221 (const_hash_rtx, compare_constant_rtx): Remove.
1222 (record_constant_rtx): Remove.
1223 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1224 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1225 (const_rtx_hash_1, const_rtx_hash): New.
1226 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1227 (simplify_subtraction): Use simplify_rtx.
1228 (force_const_mem): Rewrite to use new data structures.
1229 (find_pool_constant): Likewise.
1230 (get_pool_constant, get_pool_constant_mark,
1231 get_pool_constant_for_function, get_pool_mode,
1232 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1233 (output_constant_pool_2): Split out from output_constant_pool.
1234 (output_constant_pool_1): Likewise. Use new pool datastructures.
1235 (output_constant_pool): Zap entire pool datastructure.
1236 (mark_constant): Use new pool datastructures.
1237 (mark_constants): Use for_each_rtx.
1238 (mark_constant_pool): Use new pool datastructures.
1240 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1242 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1243 Copy operands[1] to pseudo for simplify_gen_subreg.
1245 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1247 * gcse.c (bypass_block): Fix a typo in the previous check-in
1250 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1252 * toplev.c: Include alloc-pool.h.
1253 * Makefile.in (toplev.c): Update dependencies.
1255 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1257 * combine.c (simplify_shift_const, case XOR): Be careful when
1258 commuting XOR with ASHIFTRT.
1260 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1261 Eric Botcazou <ebotcazou@libertysurf.fr>
1263 * config/sparc/sparc-protos.h: Remove the prototype for
1264 sparc_builtin_saveregs.
1265 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1266 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1267 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1268 (TARGET_STRUCT_VALUE_RTX): Likewise.
1269 (TARGET_RETURN_IN_MEMORY): Likewise.
1270 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1271 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1272 (sparc_builtin_saveregs): Make it static.
1273 (sparc_promote_prototypes): New.
1274 (sparc_struct_value_rtx): Likewise.
1275 (sparc_return_in_memory): Likewise.
1276 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1277 (PROMOTE_FUNCTION_RETURN): Likewise.
1278 (RETURN_IN_MEMORY): Likewise.
1279 (STRUCT_VALUE): Likewise.
1280 (STRUCT_VALUE_INCOMING): Likewise.
1281 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1282 (STRICT_ARGUMENT_NAMING): Likewise.
1283 (PROMOTE_PROTOTYPES): Likewise.
1285 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1287 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1290 * varasm.c (const_hash_1) <STRING_CST>: Use the
1291 address to compute the hash value if flag_writable_strings.
1292 (compare_constant) <STRING_CST>: Compare the addresses
1293 if flag_writable_strings.
1294 (build_constant_desc): Do not copy the expression for a
1295 STRING_CST if flag_writable_strings.
1297 2004-01-30 Jan Hubicka <jh@suse.cz>
1299 * alloc-pool.c: Include hashtab.h
1300 (alloc_pool_descriptor): New structure
1301 (alloc_pool_hash): New global variable.
1302 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1303 (create_alloc_pool): Update statistics.
1304 (free_alloc_pool): Likewise.
1305 (pool_alloc): Likewise.
1306 (output_info): New structure
1307 (print_statistics, dump_alloc_pool_statistics): New function.
1308 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1309 (dump_alloc_pool_statistics): Declare.
1310 * toplev.c (finalize): Dump statistics.
1312 * reload.c (secondary_memlocs_elim_used): New static variable.
1313 (get_secondary_mem): Update it.
1314 (find_reloads): Use it.
1316 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1318 * toplev.c: Fix broken checkin of 2003-12-30, again.
1320 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1322 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1323 s390*-*-* targets by specifying a 'nop' insn.
1324 * configure: Regenerate.
1326 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1329 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1331 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1333 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1334 of addr when creating MEM copy.
1336 2004-01-29 Devang Patel <dpatel@apple.com>
1338 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1340 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1343 * reload.c (find_reloads): Only support one pair of commutative
1346 2004-01-29 Roger Sayle <roger@eyesopen.com>
1349 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1350 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1353 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1355 * config/frv/frv.c: Don't mention deprecated macros in
1356 comments. Remove some target-independent comments about
1358 * config/frv/frv.h: Likewise.
1360 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1362 * cfghooks.c (split_block): Set probability and count of the
1365 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1367 * dwarf2out.c (struct die_struct): Added field decl_id.
1368 (decl_die_table): Changed to hash table.
1369 (decl_die_table_allocated): Deleted.
1370 (decl_die_table_in_use): Deleted.
1371 (DECL_DIE_TABLE_INCREMENT): Deleted.
1372 (decl_die_table_hash): New function.
1373 (decl_die_table_eq): New function.
1374 (lookup_decl_die): Lookup in a hash table.
1375 (equate_decl_number_to_die): Insert into a hash table.
1376 (dwarf2out_init): Init hash table decl_die_table.
1378 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1380 PR optimization/13424
1381 * expr.c (store_constructor): Revert 2003-12-03 change.
1383 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1384 expected before returning early. Avoid sharing RTL if they
1387 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1388 handling so that memory attributes are preserved. Don't call
1389 ix86_set_move_mem_attrs.
1390 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1391 (ix86_expand_clrstr): Rename src argument to
1392 dst. Rework rep_stos and strset handling so that memory attributes
1394 (ix86_expand_strlen): Pass src argument to
1395 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1396 memory attributes are preserved.
1397 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1398 change_address instead of gen_rtx_MEM.
1399 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1401 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1402 strmovqi, strmovqi_rex64): Remove.
1403 (rep_mov*, strmov*): Prefix insn names with *.
1404 (strset, strset_singleop, rep_stos): New expanders.
1405 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1406 strsetqi, strsetqi_rex64): Remove.
1407 (rep_stos*, strset*): Prefix insn names with *.
1408 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1410 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1412 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1413 Prefix insn names with *.
1414 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1415 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1416 (strlenqi_1): New expander.
1417 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1419 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1421 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1422 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1423 verify_flow_info): Declaration removed.
1424 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1425 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1426 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1427 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1428 instead of delete_block.
1429 * cfghooks.c: Include timevar.h and toplev.h.
1430 (cfg_hooks): Define here.
1431 (verify_flow_info, dump_bb): Moved from cfg.c.
1432 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1433 split_block, split_block_after_labels, move_block_after,
1434 delete_basic_block, split_edge, create_basic_block,
1435 create_empty_bb, can_merge_blocks_p, merge_blocks,
1436 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1438 * cfghooks.h (struct cfg_hooks): Added fields name,
1439 make_forwarder_block, tidy_fallthru_edge and
1440 move_block_after. Changed type of verify_flow_info, dump_bb,
1441 split_block fields. Renamed cfgh_split_edge and delete_block
1443 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1444 split_block, delete_block, split_edge, create_basic_block,
1445 can_merge_blocks_p, merge_blocks): Macros removed.
1446 (cfg_hooks): Do not export.
1447 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1448 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1449 move_block_after, 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 (cfg_layout_rtl_cfg_hooks): Declare.
1454 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1456 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1457 (redirect_edge_with_latch_update): Removed.
1458 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1459 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1460 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1461 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1462 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1463 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1465 (rtl_create_basic_block): Coding style fix.
1466 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1467 rtl_make_forwarder_block): New functions.
1468 (update_cfg_after_block_merging): Removed.
1469 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1470 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1472 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1473 find_if_case_2): Don't update dominators.
1474 * timevar.def (TV_CFG_VERIFY): New.
1475 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1476 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1477 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1478 (remove_bbs): Don't call remove_bbs.
1479 (create_preheader): Use make_forwarder_block.
1480 (mfb_keep_just, mfb_update_loops): New static functions.
1482 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1484 * config/avr/avr.h: Remove target-independent comments about
1487 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1489 * timevar.c (timevar_print): Mention when checking is enabled.
1491 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1493 * c-lex.c (c_lex): Rename to...
1494 (c_lex_with_flags): Add new parameter to get CPP flags.
1495 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1496 * c-pragma.h (c_lex_with_flags): Declare.
1498 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1500 * config/mcore/mcore.c (mcore_external_libcall): Add a
1502 (mcore_return_in_memory): Likewise.
1504 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1506 * config/mcore/mcore-protos.h: Remove the prototype for
1507 mcore_setup_incoming_varargs.
1508 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1509 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1510 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1511 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1512 (TARGET_STRUCT_VALUE_RTX): Likewise.
1513 (TARGET_RETURN_IN_MEMORY): Likewise.
1514 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1515 (mcore_setup_incoming_varargs): Make it static. Receive the
1516 first argument by reference. Add argument second_time.
1517 (mcore_external_libcall): New.
1518 (mcore_return_in_memory): Likewise.
1519 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1520 (PROMOTE_FUNCTION_RETURN): Likewise.
1521 (STRUCT_VALUE): Likewise.
1522 (RETURN_IN_MEMORY): Likewise.
1523 (SETUP_INCOMING_VARARGS): Likewise.
1524 (PROMOTE_PROTOTYPES): Likewise.
1525 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1527 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1529 * config/m32r/m32r-protos.h: Remove the prototype for
1530 m32r_setup_incoming_varargs.
1531 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1532 (TARGET_STRUCT_VALUE_RTX): Likewise.
1533 (TARGET_RETURN_IN_MEMORY): Likewise.
1534 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1535 (m32r_return_in_memory): New.
1536 (m32r_setup_incoming_varargs): Make it static.
1537 * config/m32r/m32r.h: Remove #undef of
1538 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1539 definitions of PROMOTE_FUNCTION_ARGS and
1540 PROMOTE_FUNCTION_RETURN.
1541 (PROMOTE_PROTOTYPES): Remove.
1542 (RETURN_IN_MEMORY): Likewise.
1543 (STRUCT_VALUE): Likewise.
1545 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1547 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1548 (TARGET_STRUCT_VALUE_RTX): Likewise.
1549 (m68k_struct_value_rtx): Likewise.
1550 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1551 STRUCT_VALUE_REGNUM.
1552 (PROMOTE_PROTOTYPES): Remove.
1553 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1554 STRUCT_VALUE_REGNUM.
1555 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1556 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1558 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1560 * config/stormy16/stormy16.c
1561 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1562 TARGET_BUILD_BUILTIN_VA_LIST.
1564 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1566 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1567 (TARGET_STRUCT_VALUE_RTX): Likewise.
1568 (TARGET_RETURN_IN_MEMORY): Likewise.
1569 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1570 (v850_return_in_memory): Likewise.
1571 (v850_setup_incoming_varargs): Likewise.
1572 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1573 (SETUP_INCOMING_VARARGS): Likewise.
1574 (RETURN_IN_MEMORY): Likewise.
1575 (STRUCT_VALUE): Likewise.
1577 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1579 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1580 (fr30_setup_incoming_varargs): Don't use
1581 STRICT_ARGUMENT_NAMING.
1582 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1583 (STRICT_ARGUMENT_NAMING): Likewise.
1585 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1587 * config/frv/frv-protos.h: Remove the prototype for
1588 frv_expand_builtin_saveregs.
1589 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1590 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1591 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1592 STRUCT_VALUE_REGNUM.
1593 (frv_expand_builtin_saveregs): Make it static.
1594 (frv_struct_value_rtx): New.
1595 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1597 2004-01-29 Jan Hubicka <jh@suse.cz>
1600 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1602 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1603 for functions that will be only inlined.
1604 (cgraph_mark_function_to_output): Likewise.
1605 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1606 do not clear function body.
1607 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1608 (tree_rest_of_compilation): Reorganize the logic releasing function
1609 body to use callgraph datastructure.
1611 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1613 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1614 to register_operand.
1616 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1618 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1619 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1620 match_operand expressions so that all match_dups appear
1621 lexically after their corresponding match_operands.
1623 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1625 * config/h8300/h8300.c (WORD_REG_USED): Use
1626 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1627 (compute_saved_regs): Likewise.
1628 (h8300_expand_prologue): Likewise. Allocate locals after
1630 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1631 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1633 (h8300_initial_elimination_offset): Adjust for the new frame
1634 layout, which swaps flips the order of locals and saved
1636 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1637 (HARD_FRAME_POINTER_REGNUM): New.
1638 (ELIMINABLE_REGS): Add an elimination rule from
1639 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1640 (REGISTER_NAMES): Add fp.
1641 * config/h8300/h8300.md (FP_REG): Change to 11.
1644 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1646 * genrecog.c (write_node): Remove a useless local variable.
1648 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1650 * Makefile.in (options.c options.h): Use stamp file s-options to
1651 avoid unnecessary rebuilds.
1652 (options.o): New target listing dependencies.
1653 (gtyp-gen.h): Use stamp file s-gtyp-gen.
1654 (STAGESTUFF): Add s-gtyp-gen.
1656 2004-01-28 Richard Henderson <rth@redhat.com>
1658 * ggc.h (ggc_free): Declare.
1659 * ggc-common.c (ggc_realloc): Use it.
1660 * ggc-page.c: Remove lots of inline markers.
1661 (globals): Add free_object_list.
1663 (ggc_free, validate_free_objects): New.
1664 (poison_pages): Provide default.
1665 (ggc_collect): Call validate_free_objects; emit markers to
1668 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1669 Jim Wilson <wilson@specifixinc.com>
1671 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
1672 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
1674 (ia64_secondary_reload_class): Delete case GR_REGS.
1675 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
1676 Do not allocate a scratch register.
1677 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
1679 2004-01-28 Jan Hubicka <jh@suse.cz>
1681 * gcse.c (bypass_block): Prevent edges to be unified when we are
1682 about to emit compenstation code.
1684 2004-01-28 Nick Clifton <nickc@redhat.com>
1686 * config/arm/arm.c (arm_expand_builtin): Force second argument of
1687 the setcwx insn into a register.
1689 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
1691 * config/fp-bit.c (pack_d): When using paired doubles to implement
1692 a long double, round the high part separately.
1693 (unpack_d): Fix the case in which the high part is a power of two
1694 and the low part is a nonzero value of the opposite sign.
1696 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1698 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1699 (TARGET_STRUCT_VALUE_RTX): Likewise.
1700 (c4x_external_libcall): Likewise.
1701 (c4x_struct_value_rtx): Likewise.
1702 * config/c4x/c4x.h: Remove.
1703 (STRUCT_VALUE_REGNUM): Likewise.
1704 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1706 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1708 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
1709 (TARGET_STRUCT_VALUE_RTX): Likewise.
1710 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
1711 (STRUCT_VALUE): Likewise.
1712 (PROMOTE_PROTOTYPES): Likewise.
1714 2004-01-27 Roger Sayle <roger@eyesopen.com>
1716 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
1717 CONST_INT before using INTVAL.
1719 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
1721 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
1722 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
1723 frame if !TARGET_BACKCHAIN.
1724 * config/s390/s390.md ("allocate_stack"): Use pattern only if
1726 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
1728 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1730 * ia64.c (ia64_function_arg): When placing HFAs in integer
1731 registers, do not special case the mode used for complex
1732 types. Do not advance int_regs until the current register
1735 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
1738 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
1740 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1742 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
1743 slow, unaligned loads and stores while debugging. Fix formatting.
1745 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1747 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
1749 (restore_stack_nonlocal): Same.
1751 2004-01-27 Devang Patel <dpatel@apple.com>
1753 * Makefile.in (dwarf2out.o): Depend on input.h
1754 * dbxout.c (dbx_debug_hooks): Add new empty hook for
1755 imported_module_or_decl.
1756 (xcoff_debug_hooks): Same.
1757 * sdbout.c (sdb_debug_hooks): Same.
1758 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
1759 * debug.c (do_nothing_debug_hooks): Same.
1760 (debug_nothing_tree_tree): New function.
1761 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
1762 * dwarf2out.c: Include input.h.
1763 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
1764 (remove_child_TAG): New function.
1765 (dwarf_tag_name): Handle DW_TAG_imported_module.
1766 (gen_subprogram_die): Equate decl number to declaration die. Do not
1767 remove all children dies while reusing declaration die for definition.
1768 Instead, selectively remove only formal parameters.
1769 (gen_variable_die): Equate variable decl to declaration die.
1770 (gen_field_die): Equate field decl to line number.
1771 (force_namespace_die): Replace it with ...
1772 (force_decl_die): ... this.
1773 (force_type_die): New function.
1774 (setup_namespace_context): Replace use of force_namespace_die() with
1776 (gen_namespace_die): Same.
1777 (dwarf2out_imported_module_or_decl): New function.
1779 2004-01-27 Bob Wilson <bob.wilson@acm.org>
1781 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
1782 on CQImode and CHImode incoming arguments in register a7.
1783 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
1784 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
1785 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
1786 xtensa_copy_incoming_a7 before reload.
1788 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1790 * coverage.c (get_coverage_counts): Give a different message
1791 if flag_guess_branch_prob is set.
1792 * predict.c (counts_to_freqs): Return an int.
1793 (estimate_bb_frequencies): If counts_to_freqs returns zero,
1794 calculate estimates.
1796 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
1798 * config/iq2000/iq2000-protos.h: Remove the prototype for
1799 iq2000_setup_incoming_varargs.
1800 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1801 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1802 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1803 (TARGET_STRUCT_VALUE_RTX): Likewise.
1804 (TARGET_RETURN_IN_MEMORY): Likewise.
1805 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1806 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1807 (iq2000_return_in_memory): Likewise.
1808 (iq2000_setup_incoming_varargs): Make it static. Receive the
1809 first argument by reference.
1810 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
1811 (PROMOTE_FUNCTION_RETURN): Likewise.
1812 (PROMOTE_PROTOTYPES): Likewise.
1813 (RETURN_IN_MEMORY): Likewise.
1814 (STRUCT_VALUE): Likewise.
1815 (SETUP_INCOMING_VARARGS): Likewise.
1816 (STRICT_ARGUMENT_NAMING): Likewise.
1818 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
1820 * fixinc/fixinc.c (test_test): Initialize res.
1821 (start_flexer): Initialize pz_cmd_save.
1823 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1825 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
1826 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
1828 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1831 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
1832 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
1833 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
1834 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
1835 Possibly rename pattern for consistency.
1836 Remove ??? comments suggesting that this be done.
1837 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
1839 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
1840 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
1841 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
1842 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
1845 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
1847 * config/arm/arm.c (output_return_instruction): Only restore IP
1848 into SP if frame_pointer_needed.
1850 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1852 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1853 for SCmode and DCmode if ARCH32.
1854 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
1855 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
1857 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
1859 (BASE_OUTGOING_VALUE_REG): Likewise.
1861 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1865 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
1866 Forbid mode changes from SImode for lower FP regs if ARCH64.
1868 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1870 * Makefile.in (bt-load.o): Depend on except.h.
1871 * bt-load.c (except.h): #include.
1872 (compute_defs_uses_and_gen): If insn at end of BB can throw
1873 within this function, consider registers used by it unavailable for
1875 (move_btr_def): If insn at end of BB can throw, insert before rather
1878 * flags.h (flag_btr_bb_exclusive): Declare.
1879 * toplev.c (flag_btr_bb_exclusive): New variable.
1880 (f_options): Add btr-bb-exclusive.
1881 * bt-load.c (augment_live_range): Restore old behaviour if
1882 flag_btr_bb_exclusive is set.
1883 * common.opt: Add entry for -fbtr-bb-exclusive.
1884 * opts.c (common_handle_options): Same.
1885 * doc/invoke.texi: Document -fbtr-bb-exclusive.
1887 * bt-load.c (btrs_live_at_end): New variable.
1888 (compute_defs_uses_and_gen): Compute its pointed-to array.
1889 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
1890 (augment_live_range): When augmenting with a new dominator,
1891 use only its btrs_live_at_end set, but also add in the full set
1892 of the old dominator.
1893 (btr_def_live_range): Use btrs_live_at_end.
1894 (move_btr_def): Set other_btr_uses_before_def, and move new set
1895 to the end of the basic block, if appropriate.
1896 (migrate_btr_defs): Allocate and free btrs_live_at_end.
1898 * bt-load.c (basic_block_freq): Remove outdated comment.
1900 2004-01-27 Alan Modra <amodra@bigpond.net.au>
1902 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
1903 (PREDICATE_CODES): Remove duplicate.
1904 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
1905 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
1906 (MASK_PROFILE_KERNEL): Adjust define.
1908 2004-01-27 Jakub Jelinek <jakub@redhat.com>
1910 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
1911 of long string literals from 32 bytes to sizeof (void *) when !-Os
1914 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1916 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
1917 constant addresses in the normal mode.
1919 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1921 * system.h (CHAR_BITFIELD): Delete.
1922 (BOOL_BITFIELD): New.
1923 * c-decl.c (c_scope): Use BOOL_BITFIELD.
1924 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
1926 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1928 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1929 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1930 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1931 (TARGET_STRUCT_VALUE_RTX): Likewise.
1932 (TARGET_RETURN_IN_MEMORY): Likewise.
1933 (arc_return_in_memory): Likewise.
1934 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
1935 (PROMOTE_FUNCTION_RETURN): Likewise.
1936 (RETURN_IN_MEMORY): Likewise.
1937 (STRUCT_VALUE): Likewise.
1939 2004-01-26 Richard Henderson <rth@redhat.com>
1941 * c-parse.in (extension): Use itype.
1942 (SAVE_EXT_FLAGS): Don't allocate a tree.
1943 (RESTORE_EXT_FLAGS): Don't read a tree.
1945 2004-01-26 Jan Hubicka <jh@suse.cz>
1947 * cselib.c (discard_useless_values): Clear out value pointer pointing
1948 to datastructure to be recycled.
1950 2004-01-25 Jan Hubicka <jh@suse.cz>
1952 * genextract.c (main): Do not output the memset when not checking.
1954 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1956 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
1957 switch statement instead of a chain of if statements.
1959 2004-01-26 Jeff Law <law@redhat.com>
1961 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
1962 acute accents for Petur Runolfsson's entry.
1964 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1966 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
1967 (TARGET_RETURN_IN_MEMORY): Likewise.
1968 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
1969 (RETURN_IN_MEMORY): Likewise.
1971 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1973 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
1974 unaligned load/store into smaller loads and stores.
1976 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1978 * function.c (assign_parms): Do not assign
1979 long long argument to memory in prologue if
1980 is it loaded into register.
1982 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1985 * expr.c (emit_group_load): split constant
1986 correctly into register components of PARALLEL insn.
1988 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1990 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
1991 Use adjust_address_nv directly with appropriate mode.
1992 (restore_stack_nonlocal): Ditto.
1994 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1996 * config/xtensa/xtensa-protos.h: Remove the prototype for
1997 xtensa_builtin_saveregs.
1998 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1999 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2000 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2001 (TARGET_STRUCT_VALUE_RTX): Likewise.
2002 (TARGET_RETURN_IN_MEMORY): Likewise.
2003 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2004 (xtensa_builtin_saveregs): Make it static.
2005 (xtensa_return_in_memory): New.
2006 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2007 (PROMOTE_FUNCTION_RETURN): Likewise.
2008 (PROMOTE_PROTOTYPES): Likewise.
2009 (STRUCT_VALUE): Likewise.
2010 (RETURN_IN_MEMORY): Likewise.
2011 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2013 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2015 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2016 (arm_setup_incoming_varargs): Likewise.
2017 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2019 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2021 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2022 (cris_setup_incoming_varargs): Likewise.
2023 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2025 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2027 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2028 (ns32k_struct_value_rtx): Likewise.
2029 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2030 NS32K_STRUCT_VALUE_REGNUM.
2032 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2034 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2035 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2036 (TARGET_STRUCT_VALUE_RTX): Likewise.
2037 (arm_struct_value_rtx): Likewise.
2038 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2039 (STRUCT_VALUE): Likewise.
2040 (STRUCT_VALUE_REGNUM): Likewise.
2041 (PROMOTE_PROTOTYPES): Likewise.
2043 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2045 * config/ia64/ia64-protos.h: Remove the prototype for
2046 ia64_setup_incoming_varargs and ia64_return_in_memory.
2047 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2048 (TARGET_RETURN_IN_MEMORY): Likewise.
2049 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2050 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2051 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2052 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2053 (ia64_return_in_memory): Make it static. Change the return
2054 type to bool from int. Add an argument.
2055 (ia64_struct_value_rtx): New.
2056 * config/ia64/ia64.h: Remove commented-out definitions of
2057 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2059 (RETURN_IN_MEMORY): Remove.
2060 (STRUCT_VALUE_REGNUM): Likewise.
2061 (STRICT_ARGUMENT_NAMING): Likewise.
2063 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2066 * config/sparc/sparc.c (function_arg_union_value): New function.
2067 (function_arg): Use it to deal with unions.
2068 (function_value): Likewise. Define 'regbase' only for ARCH64.
2069 Replace a conditional statement by a simpler one.
2071 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2073 * config/mips/mips.c (mips16_optimize_gp): Delete.
2074 (mips_reorg): Don't call it.
2076 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2078 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2079 (floatunsqihf2): Remove operand 6.
2080 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2082 (ldi_conditional, ldf_conditional): Validate operands.
2084 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2086 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2087 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2089 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2091 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2092 memory references if TARGET_EXPOSE_LDP nonzero.
2094 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2096 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2098 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2100 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2101 invalid operand combinations.
2103 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2105 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2106 c4x_legitimate_address_p. Fix post_modify check.
2108 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2109 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2111 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2113 * config/pa/pa-protos.h: Remove the prototype for
2114 hppa_builtin_saveregs. Add a prototype for
2115 pa_return_in_memory.
2116 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2117 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2118 (TARGET_STRUCT_VALUE_RTX): Likewise.
2119 (TARGET_RETURN_IN_MEMORY): Likewise.
2120 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2121 (pa_struct_value_rtx): Likewise.
2122 (pa_return_in_memory): Likewise.
2123 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2124 PA_STRUCT_VALUE_REGNUM.
2125 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2126 (EXPAND_BUILTIN_SAVEREGS): Remove.
2127 (PROMOTE_PROTOTYPES): Likewise.
2128 (PROMOTE_FUNCTION_RETURN): Likewise.
2130 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2132 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2133 (TARGET_STRUCT_VALUE_RTX): Likewise.
2134 (vax_struct_value_rtx): Likewise.
2135 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2136 VAX_STRUCT_VALUE_REGNUM.
2137 (PROMOTE_PROTOTYPES): Remove.
2139 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2141 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2143 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2145 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2146 and MIPS64 have HI/LO interlocks. Update comment.
2148 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2150 * config/stormy16/stormy16-protos.h: Remove the prototype for
2151 xstormy16_setup_incoming_varargs.
2152 * config/stormy16/stormy16.c
2153 (xstormy16_setup_incoming_varargs): Remove.
2154 (xstormy16_return_in_memory): New.
2155 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2156 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2157 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2158 (TARGET_STRUCT_VALUE_RTX): Likewise.
2159 (TARGET_RETURN_IN_MEMORY): Likewise.
2160 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2161 (PROMOTE_FUNCTION_RETURN): Likewise
2162 (PROMOTE_PROTOTYPES): Likewise
2163 (RETURN_IN_MEMORY): Likewise
2164 (STRUCT_VALUE): Likewise
2165 (SETUP_INCOMING_VARARGS): Likewise
2167 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2169 * config/mips/mips.c (mips_offset_within_object_p): New function.
2170 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2171 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2172 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2174 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2176 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2177 (PROMOTE_FUNCTION_RETURN): Likewise.
2179 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2181 * config/mn10300/mn10300-protos.h: Remove the prototype for
2182 mn10300_builtin_saveregs.
2183 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2184 (TARGET_STRUCT_VALUE_RTX): Likewise.
2185 (TARGET_RETURN_IN_MEMORY): Likewise.
2186 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2187 (mn10300_return_in_memory): Likewise.
2188 (mn10300_builtin_saveregs): Make it static.
2189 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2190 (RETURN_IN_MEMORY): Likewise.
2191 (STRUCT_VALUE): Likewise.
2192 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2194 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2197 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2199 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2201 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2204 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2206 * config/i860/i860-protos.h: Remove the prototype for
2208 * config/i860/i860.c (i860_saveregs): Make it static.
2209 (i860_struct_value_rtx): New.
2210 (TARGET_STRUCT_VALUE_RTX): Likewise.
2211 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2212 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2213 I860_STRUCT_VALUE_REGNUM.
2214 (EXPAND_BUILTIN_SAVEREGS): Remove.
2216 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2218 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2219 (TARGET_RETURN_IN_MEMORY): Likewise.
2220 (m68hc11_struct_value_rtx): Likewise.
2221 (m68hc11_return_in_memory): Likewise.
2222 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2223 of PROMOTE_PROTOTYPES.
2224 (RETURN_IN_MEMORY): Remove.
2225 (STRUCT_VALUE_REGNUM): Likewise.
2227 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2229 * config/mmix/mmix-protos.h: Remove the prototype for
2230 mmix_setup_incoming_varargs.
2231 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2232 (TARGET_STRUCT_VALUE_RTX): Likewise.
2233 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2234 (mmix_setup_incoming_varargs): Make it static.
2235 (mmix_struct_value_rtx): New.
2236 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2237 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2238 (STRUCT_VALUE_REGNUM): Remove.
2239 (SETUP_INCOMING_VARARGS): Likewise.
2241 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2243 * config/mips/mips-protos.h: Remove the prototypes for
2244 mips_setup_incoming_varargs and mips_return_in_memory.
2245 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2246 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2247 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2248 (TARGET_STRUCT_VALUE_RTX): Likewise.
2249 (TARGET_RETURN_IN_MEMORY): Likewise.
2250 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2251 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2252 (mips_setup_incoming_varargs): Match the prototype for
2253 TARGET_SETUP_INCOMING_VARARGS.
2254 (mips_return_in_memory): Make it static. Add argument fntype.
2255 (mips_strict_argument_naming): New.
2256 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2257 (PROMOTE_FUNCTION_ARGS): Likewise.
2258 (PROMOTE_FUNCTION_RETURN): Likewise.
2259 (STRUCT_VALUE): Likewise.
2260 (RETURN_IN_MEMORY): Likewise.
2261 (SETUP_INCOMING_VARARGS): Likewise.
2262 (STRICT_ARGUMENT_NAMING): Likewise.
2264 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2266 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2267 (TARGET_RETURN_IN_MEMORY): Likewise.
2268 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2269 (ip2k_return_in_memory): Likewise.
2270 (ip2k_setup_incoming_varargs): Likewise.
2271 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2272 (STRUCT_VALUE): Likewise.
2273 (STRUCT_VALUE_INCOMING): Likewise.
2274 (SETUP_INCOMING_VARARGS): Likewise.
2276 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2278 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2279 (TARGET_RETURN_IN_MEMORY): Likewise.
2280 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2281 (avr_return_in_memory): Remove.
2282 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2283 (STRUCT_VALUE): Likewise.
2284 (STRUCT_VALUE_INCOMING): Likewise.
2285 (STRICT_ARGUMENT_NAMING): Likewise.
2287 2004-01-25 Jan Hubicka <jh@suse.cz>
2289 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2291 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2293 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2294 (mips_regno_mode_ok_for_base_p): Declare.
2295 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2296 (FRAME_POINTER_REGNUM): Renumber to 78.
2297 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2298 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2299 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2300 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2301 (REG_MODE_OK_FOR_BASE_P): Likewise.
2302 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2303 entry for 77 to "$arg" and entry for 78 to "$frame".
2304 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2305 (mips_reg_mode_ok_for_base_p): Remove.
2306 (mips_regno_mode_ok_for_base_p): New function, derived from old
2307 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2308 restrictions unless we're being strict.
2309 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2311 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2313 * c-common.h: Fix comment typos.
2314 * c-decl.c: Likewise.
2315 * cgraphunit.c: Likewise.
2316 * combine.c: Likewise.
2317 * et-forest.c: Likewise.
2319 * function.c: Likewise.
2320 * ifcvt.c: Likewise.
2321 * integrate.c: Likewise.
2323 * postreload.c: Likewise.
2324 * varray.c: Likewise.
2326 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2328 * doc/frontends.texi: Update copyright.
2329 * doc/gcov.texi: Likewise.
2330 * doc/gty.texi: Likewise.
2331 * doc/sourcebuild.texi: Likewise.
2332 * doc/standards.texi: Likewise.
2334 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2337 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2338 Remove movstrqi_small because it conflicts with movstrqi_large.
2340 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2342 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2343 (TARGET_STRUCT_VALUE_RTX): Likewise.
2344 (cris_struct_value_rtx): Likewise.
2345 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2346 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2347 STRUCT_VALUE_REGNUM.
2348 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2350 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2353 * cse.c (cse_cc_succs): Change the mode of the source expression
2354 as soon as decide we need a new mode. Don't permit changing modes
2355 if we found a match in a successor block.
2356 (cse_condition_code_reg): Save original mode of source expression
2357 so that we know whether we have to change the mode in other
2360 2004-01-24 Jan Hubicka <jh@suse.cz>
2362 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2363 widen_memory_access): Return early when there is nothing to change.
2365 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2367 * simplify-rtx.c (simplify_relational_operation): Don't
2368 simplify address == constant into address + -constant == 0.
2370 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2372 * gcc.c (process_command): Don't internationalize the
2374 * mips-tfile.c (main): Likewise.
2376 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2378 * cse.c: (cse_cc_succs) Fix comparison warning.
2380 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2382 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2384 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2386 * config/h8300/h8300-protos.h: Provide prototypes for
2387 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2388 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2389 (h8300_rtx_ok_for_base_p): Likewise.
2390 (h8300_legitimate_address_p): Likewise.
2391 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2392 h8300_legitimate_constant_p.
2393 (RTX_OK_FOR_BASE_P): Remove.
2394 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2396 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2398 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2399 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2400 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2401 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2402 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2403 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2404 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2405 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2407 2004-01-24 Jan Hubicka <jh@suse.cz>
2409 * cselib.c (remove_useless_values): Do not access discarded values.
2411 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2413 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2416 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2418 * recog.c: Fix a typo in copyright.
2420 2004-01-23 Andrew Pinski <apinski@apple.com>
2422 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2423 (call_value): Likewise.
2425 2004-01-23 Richard Henderson <rth@redhat.com>
2428 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2429 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2430 if SHIFT_COUNT_TRUNCATED is set.
2432 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2434 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2435 separate real and imaginary parts.
2436 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2438 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2441 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2444 2004-01-23 Jan Hubicka <jh@suse.cz>
2446 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2449 * alloc-pool.c (align_four): Kill.
2450 (create_alloc_pool): Align size to eight.
2451 (free_alloc_pool, free_pool): Invalidate deallocated data.
2453 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2456 * cse.c (cse_change_cc_mode): New static function.
2457 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2458 (cse_condition_code_reg): New function.
2459 * rtl.h (cse_condition_code_reg): Declare.
2460 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2461 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2462 cc_modes_compatible.
2463 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2464 (TARGET_CC_MODES_COMPATIBLE): Define.
2465 (TARGET_INITIALIZER): Add new initializers.
2466 * targhooks.c (default_cc_modes_compatible): New function.
2467 * targhooks.c (default_cc_modes_compatible): Declare.
2468 * hooks.c (hook_bool_intp_intp_false): New function.
2469 * hooks.h (hook_bool_intp_intp_false): Declare.
2470 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2471 (TARGET_CC_MODES_COMPATIBLE): Define.
2472 (ix86_fixed_condition_code_regs): New static function.
2473 (ix86_cc_modes_compatible): Likewise.
2474 * doc/tm.texi (Condition Code): Document new hooks.
2476 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2478 * fixinc/inclhack.def (bad_lval): Renamed to ...
2479 (alpha_bad_lval): ... this.
2481 Restrict to alpha*-dec-osf*.
2482 * fixinc/fixincl.x: Regenerate.
2483 * fixinc/tests/base/dirent.h: Remove, moving test ...
2484 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2486 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2489 * c-decl.c (diagnose_mismatched_decls): Also discard a
2490 built-in if we encounter an old-style definition with the
2493 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2495 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2496 set to default{32,64}.
2498 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2500 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2501 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2503 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2504 Olivier Hainque <hainque@act-europe.fr>
2506 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2507 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2509 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2511 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2512 size for minipool references.
2514 2004-01-23 Roger Sayle <roger@eyesopen.com>
2516 * real.c (real_floor, real_ceil): Tweak to allow input and output
2517 arguments to overlap.
2518 (real_round): New function to implement round(3m) semantics.
2519 * real.h (real_round): Prototype here.
2520 * builtins.c (fold_builtin_round): New function to constant fold
2521 round, roundf and roundl.
2522 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2524 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2526 PR optimization/13819
2527 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2528 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2529 (sh_handle_sp_switch_attribute): Remove warning.
2531 2003-11-30 Jan Hubicka <jh@suse.cz>
2533 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2535 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2537 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2538 may or may not return non-NIL.
2539 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2540 check CANNOT_CHANGE_MODE_CLASS
2542 2004-01-23 Jan Hubicka <jh@suse.cz>
2544 * basic-block.h (PROP_POSTRELOAD): New macro.
2545 (CLEANUP_LOG_LINKS): New.
2546 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2547 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2549 * cselib.c (value_pool): New.
2550 (new_cselib_val): Use pool.
2551 (cselib_init): Initialize value_pool
2552 (cselib_finish): Free pool.
2554 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2556 * config/sparc/sparc.c (scan_record_type): New function.
2557 (function_arg_slotno): Use it to determine which kinds of
2558 registers the record can be passed in.
2560 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2562 * config/pa/fptr.c: Fix old-style definition.
2564 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2566 PR optimization/13724
2567 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2568 represents the zero bits produced by a ZERO_EXTEND operation.
2570 2004-01-22 Roger Sayle <roger@eyesopen.com>
2572 PR optimization/13821
2573 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2574 correctly calculate the lowpart offset of the contracted subreg.
2576 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2578 * doc/invoke.texi (Optimize Options): Note that --param arguments
2579 are subject to change without notice.
2581 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2583 * config.gcc (mips-sgi-irix6*o32): Removed.
2584 * config/mips/iris6-o32-as.h: Likewise.
2585 * config/mips/iris6-o32-gas.h: Likewise.
2586 * config/mips/iris6-o32.h: Likewise.
2588 2004-01-22 Jan Hubicka <jh@suse.cz>
2590 * cfgcleanup.c (first_pass): New static variable.
2591 (try_forward_edges): Add work limiting check for threading.
2592 (try_crossjump_bb): Add work limiting check for crossjumping.
2593 (try_optimize_cfg): Maintain first pass variable.
2595 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2597 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2598 handles complex and vector modes.
2600 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2602 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2603 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2606 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2608 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2609 (genrtl_for_stmt): Remove emit_nop calls.
2611 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2615 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2616 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2617 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2619 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2621 * config/arm/arm.c: Include "debug.h".
2622 (thumb_pushpop): Take two new arguments. Add some commentary.
2623 Output frame information when pushing.
2624 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2626 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2627 offset, and pass it to thumb_pushpop. Output CFI information.
2628 (thumb_expand_prologue): Add some frame-related markers and notes.
2630 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2632 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2634 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2635 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2637 2004-01-22 Roger Sayle <roger@eyesopen.com>
2638 Paolo Bonzini <bonzini@gnu.org>
2640 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
2641 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
2642 * rtl.h (subreg_lsb_1): Prototype here.
2643 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
2646 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2648 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
2649 macro need not be defined if jump-tables should contain
2650 relative addresses only when -fPIC or -fPIC is in effect.
2652 2004-01-22 Jan Hubicka <jh@suse.cz>
2654 * alias.c (reg_base_value): Turn into varray.
2655 (reg_base_value_size): Kill.
2656 (old_reg_base_value): New deletable varray.
2657 (alias_invariant_size): New variable.
2658 (REG_BASE_VALUE): Update to use varray.
2659 (find_base_value): Likewise.
2660 (record_set): Likewise.
2661 (record_base_value): Likewise.
2662 (memrefs_conflict_p): Likewise.
2663 (record_set): Likewise
2664 (record_base_value): Likewise.
2665 (memrefs_conflict_p): Use alias_invariant_size.
2666 (init_alias_analysis): Use varray; set alias_invariant_size;
2667 rescale other arrays to be sized by maxreg.
2668 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
2670 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2672 * config/sparc/sparc.c (function_arg_slotno): Use
2673 FLOAT_TYPE_P to detect FP fields in structures.
2674 (function_arg_record_value_1): Likewise.
2675 (function_arg_record_value_2): Likewise.
2677 2004-01-22 Jan Hubicka <jh@suse.cz>
2679 * function.c (allocate_struct_function): Do not initialize expr, emit
2681 (prepare_function_start): Do it here.
2682 * c-parse.in (maybe_type_qual): Do not produce line number notes.
2684 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2687 * config/sparc/sparc.c (function_arg_record_value_3): Revert
2688 to 'word_mode' once the first slot has been filled.
2690 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
2692 * config/sparc/sparc.c (function_arg_record_value_1): Fix
2693 computation of the number of integer registers required.
2695 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2697 * config/i386/i386.md: Simplify certain comparisons of
2700 2004-01-21 Andrew Pinski <apinski@apple.com>
2703 * config/rs6000/rs6000.md (call_value): Force operand
2704 1 not operand 0 into a register.
2706 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2708 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
2709 unwind-dw2-fde.h: Update copyright.
2711 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2713 * pa-protos.h: Update copyright.
2717 2004-01-21 Caroline Tice <ctice@apple.com>
2720 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
2722 (fix_truncdfdi2): Likewise.
2723 (fix_truncsfdi2): Likewise.
2724 (*fix_truncdi_1): Likewise.
2725 (fix_truncxfsi2): Likewise.
2726 (fix_truncdfsi2): Likewise.
2727 (fix_truncsfsi2): Likewise.
2728 (*fix_truncsi_1): Likewise.
2729 (fix_truncxfhi2): Likewise.
2730 (fix_truncdfhi2): Likewise.
2731 (fix_truncsfhi2): Likewise.
2732 (*fix_trunchi_1): Likewise.
2734 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2736 * alias.c, basic-block.h, c-common.c, c-common.h,
2737 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
2738 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
2739 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
2740 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
2741 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
2742 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
2743 genautomata.c, genconditions.c, genemit.c, genflags.c,
2744 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
2745 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
2746 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
2747 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
2748 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
2749 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
2750 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
2751 unwind.h, varray.c, varray.h: Update copyright.
2753 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2755 * config/h8300/coff.h: Update copyright.
2756 * config/h8300/elf.h: Likewise.
2757 * config/h8300/h8300-protos.h: Likewise.
2758 * config/h8300/h8300.c: Likewise.
2759 * config/h8300/h8300.h: Likewise.
2760 * config/h8300/h8300.md: Likewise.
2762 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2764 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
2765 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
2766 ultrix_unistd): New hacks.
2767 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
2768 ULTRIX_CONST2_CHECK): Add checks.
2769 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
2770 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
2771 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
2772 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
2773 * fixinc/tests/base/locale.h: New file.
2774 * fixinc/fixincl.x: Rebuilt.
2776 2004-01-21 Andreas Jaeger <aj@suse.de>
2777 Michael Matz <matz@suse.de>
2779 * doc/extend.texi (Extended Asm): Clarify memory clobber.
2781 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2783 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
2784 _Jv_RegisterClasses through a function pointer.
2786 2004-01-21 Falk Hueffner <falk@debian.org>
2789 * config/alpha/alpha.c (alpha_emit_set_const_1): If
2790 no_new_pseudos, use gen_rtx_SET directly for SImode constants
2791 which need multiple instructions to emit.
2793 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
2795 * config/m32r/m32r.h (CPP_SPEC): Define.
2797 2004-01-21 Zack Weinberg <zack@codesourcery.com>
2799 * c-decl.c (merge_decls): Kill different_binding_level and
2800 different_tu arguments; simplify throughout.
2801 (duplicate_decls): Likewise.
2802 (pushdecl, merge_translation_unit_decls): Update calls to
2805 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2807 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
2809 (print-rtl1.o): Depend on $(SYSTEM_H).
2811 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2814 * configure.ac: Delete definition and subsitution of docdir.
2815 Add info, man, srcman and srcinfo to target hooks. Create doc/
2817 * configure: Regenerate.
2818 * Makefile.in: Don't substitute docdir and delete all references
2820 (MAKEINFOFLAGS): Define.
2821 (stmp-docobjdir): Delete.
2822 (INFOFILES, MANFILES): Define.
2823 (info): Call lang.info, srcinfo and lang.srcinfo.
2824 (generated-manpages): Call lang.man, srcman and lang.srcman.
2825 (srcinfo, srcman): New rules to copy back files to source directory.
2826 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
2827 (install-man): Revamp rule.
2828 (clean): Update dvi directory.
2829 (distclean): Delete TAGS from front end directorys.
2830 (maintainer-clean): Delete all document files in source directory.
2832 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
2833 (objc.srcman, objc.srcinfo): Likewise.
2835 2004-01-20 Bruce Korb <bkorb@gnu.org>
2837 * fixinc/inclhack.def(math_exception): bypass only for glibc.
2838 (matherr_decl): rename & relocate as exception_structure.
2839 This fix must precede the math_exception fix.
2841 2004-01-20 Roger Sayle <roger@eyesopen.com>
2843 * fold-const.c (fold_convert): Rename to fold_convert_const.
2844 (fold_convert_const): Change arguments to take a tree_code,
2845 a type and the operand/expression to be converted. Return
2846 NULL_TREE if no simplification is possible. Add support for
2847 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
2848 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
2849 Adjust call to fold_convert to match new fold_convert_const.
2850 Avoid modifying the tree passed to fold in-place.
2852 2004-01-21 Alan Modra <amodra@bigpond.net.au>
2854 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
2855 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
2856 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
2858 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2860 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
2861 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
2862 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
2863 (emit_move_sequence): Check scratch_reg first in various if statements.
2864 Extend source simplification to handle all 64-bit CONST_INTs.
2865 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
2867 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
2868 frame offset calculations.
2869 * pa.h (NEW_HP_ASSEMBLER): Add comment.
2870 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
2871 LEGITIMATE_64BIT_CONST_INT_P): Define.
2872 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
2873 any CONST_INT as legitimate during and after reload.
2874 (VAL_32_BITS_P, INT_32_BITS): Define.
2875 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
2877 2004-01-20 Jan Hubicka <jh@suse.cz>
2879 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
2880 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
2881 containing hard regs are shared.
2882 (gen_hard_reg_clobber): New function.
2883 (hard_reg_clobbers): New array.
2884 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
2885 (copy_rtx): Do not copy clobbers containing hard regs.
2886 * rtl.h (gen_hard_reg_clobber): Declare.
2888 2004-01-20 Jan Hubicka <jh@suse.cz>
2890 * varray.c: Include hashtab.h
2891 (varray_descriptor): New structure.
2892 (hash_descriptor, eq_descriptor, varray_descriptor,
2893 print_statistics): New static functions
2894 (varray_init, varray_grow): Update statistics
2895 (dump_varray_statistics): New function.
2896 * varray.h (dump_varray_statistics): Declare.
2897 * toplev.c (finalize): Call it.
2898 * Makefile.in (varray.o): Add dependency.
2900 2004-01-20 Jan Hubicka <jh@suse.cz>
2902 * cselib.c: Include alloc-pool.h
2903 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
2904 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
2905 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
2906 unchain_one_elt_loc_list_pool, unchain_one_value,
2907 new_cselib_val): Simplify using allocpool.
2908 (cselib_init): Initialize allocpools.
2909 (cselib_finish): Finish allocpools.
2910 * Makefile.in (cselib.o): Depend on alloc-pool.h
2912 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
2914 * config/mips/mips.c (mips_load_call_address): Make the call insn
2915 use $gp if it could be calling a lazy binding stub.
2917 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
2919 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2920 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2921 (TARGET_STRUCT_VALUE_RTX): Likewise.
2922 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
2923 (PROMOTE_FUNCTION_RETURN): Remove.
2924 (STRUCT_VALUE): Remove.
2926 2004-01-20 Denis Chertykov <denisc@overta.ru>
2929 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
2930 register as pointer after reload.
2932 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2934 PR optimization/12440
2935 * loop.c: Include ggc.h.
2936 (loop_optimize): Run garbage collector between optimization of loops.
2937 * Makefile.in (loop.o): Add GGC_H dependency.
2939 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
2941 * gcc/config/rs6000/rs6000.c (function_arg) Handle
2942 vector register special in function without prototype.
2943 (function_arg_advance): Vector parameters get always
2944 GPRs allocated for the linux64 target.
2946 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2948 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
2949 not TARGET_M32RX_MASK.
2951 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2954 * config/sparc/sparc.c (function_arg): Reorder the cases.
2956 2004-01-19 Per Bothner <per@bothner.com>
2958 Move cpp_reader's line_maps field to a shared global.
2959 * cpphash.h (cpp_reader): Rename line_maps field to line_table
2960 and change the type to a pointer rather than a struct.
2961 * cppinit.c (cpp_push_main_field): Adjust accordingly.
2962 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
2964 * cppfiles.c (validate_pch): Likewise.
2965 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
2967 * cpperror.c (print_location): Likewise.
2968 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
2969 * cppinit.c (cpp_create_reader): Handle new parameter.
2970 (cpp_destroy): Don't free line_maps - that's no longer our job.
2971 * input.h (line_table): New variable.
2972 * toplev.c (line_table): Declare variable.
2973 (general_init): Initialize line_table.
2974 * c-opts.c (c_common_init_options): Pass line_table to
2976 * fix-header.c (read_scan_file): New local variable line_table.
2977 Initialize, and pass it to cpp_create_reader.
2978 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
2979 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
2981 2004-01-19 Per Bothner <per@bothner.com>
2983 Implement a cache for linemap_lookup.
2984 * line-map.h (struct_line_maps): Add cache field.
2985 * line-map.c (linemap_init): Zero cache field.
2986 (linemap_add): Set cache field to offset of newly allocated map.
2987 (linemap_lookup): Use and set cache field.
2989 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2991 PR optimization/13567
2992 * cse.c (cse_basic_block): Call cse_insn with a non-null
2993 libcall_insn for the last SET insn of a no-confilict block.
2995 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2997 * Makefile.in (target_noncanonical, program_transform_name): Use
2998 immediate define instead of deferred.
2999 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3000 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3001 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3004 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3006 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3007 true unconditionally.
3008 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3010 (build_unary_op, build_modify_expr): Don't handle extended
3012 (build_component_ref, build_conditional_expr): Call non_lvalue
3013 instead of pedantic_non_lvalue.
3014 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3015 * fold-const.c (fold): Don't check pedantic directly for
3016 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3017 passed to pedantic_non_lvalue.
3018 * doc/extend.texi: Remove documentation of extended lvalues.
3020 2004-01-19 Roger Sayle <roger@eyesopen.com>
3022 PR optimization/5263
3023 * simplify-rtx.c (associative_constant_p): Delete.
3024 (simplify_associative_operation): Rewrite to linearize terms, and
3025 attempt to simplify new term against both left and right subterms.
3026 (simplify_binary_operation): Call swap_commutative_operands_p on
3027 op0 and op1, not trueop0 and trueop1. Move the initialization of
3028 trueop0 and trueop1 down to where first needed.
3029 (simplify_relational_operation): Likewise.
3030 * rtlanal.c (commutative_operand_precedence): Also order constant
3031 operands using avoid_constant_pool_reference.
3033 2004-01-19 Richard Henderson <rth@redhat.com>
3035 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3036 don't check memory mode.
3037 (unaligned_memory_operand): Likewise.
3038 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3039 abort for op0 not MEM.
3041 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3042 is not a reg, copy to a scratch first.
3043 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3044 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3045 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3046 (reload_inqi, reload_inhi): Fix mode of op0.
3047 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3048 reload_outhi_help): Likewise. Use define_insn_and_split.
3050 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3051 as well as $29 dead.
3053 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3055 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3056 "tls_object" for thread-local objects.
3057 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3058 "#tls" for thread-local sections.
3059 * configure.ac (thread-local checks): Specify --fatal-warnings in
3060 every binutils-specific checks. For sparc*-*-*, test whether the
3061 OS is Solaris and the tools are native and act accordingly.
3062 * configure: Rebuild.
3064 2004-01-19 Jeff Law <law@redhat.com>
3066 * contrib.texi: Update Paolo Carlini's entry. New entries for
3067 Jerry Quinn and Petur Runolfsson.
3069 2004-01-19 Roger Sayle <roger@eyesopen.com>
3071 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3072 size, don't use the larger zero-extending loads.
3074 2004-01-19 Richard Henderson <rth@redhat.com>
3076 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3077 * alpha.md (UNSPEC_NT_LDA): Remove.
3078 (UNSPEC_CVTLQ, cvtlq): New.
3079 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3080 (extendsidi2_fix): Remove.
3081 (extendsidi2 splitter): Use cvtlq.
3082 (extendsidi2 fp peepholes): Remove.
3083 (cvtql): Use SFmode instead of SImode.
3084 (fix_trunc?fsi): Update to match.
3085 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3086 (movsi): Rename from movsi_nofix, remove f alternatives.
3087 (movsi_nt_vms): Similarly.
3088 (movsi_fix, movsi_nt_vms_fix): Remove.
3090 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3092 2004-01-19 Jan Hubicka <jh@suse.cz>
3094 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3095 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3097 (cgraph_remove_unreachable_nodes): New function
3098 (cgraph_decide_inlining_of_small_function): Fix pasto.
3099 (cgraph_decide_inlining_incrementally): Fix pasto.
3100 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3102 2004-01-19 Steven Bosscher <stevenb@suse.de>
3104 * gengtype.c (header_file): Make it static.
3105 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3106 * gengtype.h (header_file): No longer extern.
3108 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3110 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3111 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3112 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3114 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3116 * stmt.c (HAVE_casesi): Define it not already defined.
3117 (HAVE_tablejump): Likewise.
3118 (expand_end_case_type): Resort to the binary tree method if
3119 neither casesi or tablejump is available.
3121 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3123 * final.c (final_scan_insn): Make non-static again.
3124 * output.h (final_scan_insn): Re-add prototype.
3125 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3126 to final_scan_insn call.
3127 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3128 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3129 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3130 * config/sh/sh.c (print_slot): Likewise.
3131 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3132 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3134 2004-01-18 Jan Hubicka <jh@suse.cz>
3136 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3137 * cfgcleanup.c (try_optimize_cfg): Use it.
3138 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3139 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3141 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3144 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3146 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3147 even after reload, just don't remove the actual jump tables.
3149 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3151 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3153 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3155 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3156 the size of a pointer in bytes.
3158 2004-01-18 Roger Sayle <roger@eyesopen.com>
3160 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3161 live "next" variable, which could lead to an infinite loop.
3163 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3165 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3168 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3169 Check for NULL in the chain and remove repeated code.
3171 2004-01-18 Jan Hubicka <jh@suse.cz>
3173 * coverage.c (checksum_string): Rename to ...
3174 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3175 names containing random number and zero the number out in order to get
3178 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3180 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3182 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3184 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3185 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3186 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3187 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3188 doc/trouble.texi: Remove trailing whitespace.
3190 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3193 * config/mips/mips.c: Include cfglayout.h.
3194 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3195 (mips_unspec_offset_high): Add temporary register argument.
3196 (mips_load_call_address): New function, split out from...
3197 (mips_expand_call): ...here.
3198 (mips_output_cplocal): New function.
3199 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3200 (mips_emit_loadgp): New function, split out from...
3201 (mips_expand_prologue): ...here.
3202 (mips_output_mi_thunk): New function.
3204 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3206 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3207 mcpu32): Remove redundant checks for implied target predefines.
3209 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3211 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3212 Return type is unsigned int not int.
3213 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3216 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3218 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3219 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3220 "GNU/Linux" and "Microsoft Windows" terminology.
3222 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3224 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3225 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3226 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3227 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3228 @smallexample instead of @example.
3230 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3232 * objc/objc-act.c (build_objc_method_call): Use target
3233 hooks instead of macros to determine if ..._stret
3234 dispatchers should be used (NeXT runtime only).
3236 2004-01-17 Roger Sayle <roger@eyesopen.com>
3238 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3239 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3241 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3243 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3244 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3245 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3247 * reload1.c (emit_reload_insns): Use them.
3248 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3249 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3252 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3254 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3255 (final_scan_insn): Update to take an additional SEEN argument. Emit
3256 a line note after the prologue. Make static.
3257 (line_note_exists): Remove.
3258 (final): Don't initialize line_note_exists. Update call to
3260 * output.h (final_scan_insn): Remove prologue.
3261 * function.c (set_insn_locators): Update comment.
3262 (thread_prologue_and_epilogue_insns): Add a comment.
3264 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3267 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3269 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3271 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3272 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3273 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3275 2004-01-17 Jan Hubicka <jh@suse.cz>
3277 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3280 * toplev.c (HAVE_conditional_execution): Provide default.
3281 (rest_of_handle_reorder_blocks): For conditional_execution target
3282 update liveness once after all transformations
3283 (rest_of_compilation): Do crossjumping before ce3.
3285 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3287 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3288 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3290 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3291 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3292 (get_TOC_alias_set): Mark 'set' for PCH.
3294 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3296 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3297 even after reload, just don't remove the actual jump tables.
3299 2004-01-17 J. Brobecker <brobecker@gnat.com>
3301 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3302 Remove checks for is_ada() and TREE_UNSIGNED.
3303 (subrange_type_die): Emit a byte_size attribute if the subrange
3304 type size is different from the base type size.
3305 (modified_type_die): Replace call to is_ada_subrange_type() by
3306 call to is_subrange_type().
3308 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3310 * config/sh/sh.c: Include ggc.h.
3312 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3314 * Makefile.in (MD5_H): New.
3315 (fold-const.o): Depend on md5.h.
3316 (dwarf2out.o): Likewise.
3317 (cppfiles.o): Likewise.
3318 * cppfiles.c: Include md5.h.
3319 (should_stack_file): Check against list read from PCH file.
3320 (struct pchf_data): New.
3321 (pchf): New variable.
3322 (struct pchf_adder_info): New.
3324 (pchf_save_compare): New.
3325 (_cpp_save_file_entries): New.
3326 (_cpp_read_file_entries): New.
3327 (struct pchf_compare_data): New.
3328 (pchf_compare): New.
3329 (check_file_against_entries): New.
3330 * cpphash.h (_cpp_save_file_entries): Prototype.
3331 (_cpp_read_file_entries): Prototype.
3332 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3333 (cpp_read_state): Read the list of headers.
3335 2004-01-17 Jan Hubicka <jh@suse.cz>
3337 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3338 builtin_expect specially.
3339 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3340 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3341 * invoke.texi (max-inline-insns-single): Set to 100.
3342 (large-function-insns): Set to 3000.
3344 2004-01-16 Eric Christopher <echristo@redhat.com>
3345 Chandrakala Chavva <cchavva@redhat.com>
3347 * cppcharset.c (one_iso88591_to_utf8): New function.
3348 (convert_iso88591_utf8): Ditto. Use.
3349 (conversion_tab): Use.
3350 (_cpp_input_to_utf8): New function.
3351 (_cpp_init_iconv_buffer): Ditto.
3352 (_cpp_close_iconv_buffer): Ditto.
3353 * cpphash.h: Prototype new functions.
3354 (cpp_buffer): Add input_cset_desc.
3355 * cppinit.c: Add input_charset default.
3356 * cpplib.c (cpp_push_buffer): Support init and
3358 * cpplib.h (cpp_options): Add input_charset.
3360 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3362 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3363 * config/alpha/unicosmk.h: Remove a commented-out definition
3364 of ASM_OUTPUT_SECTION_NAME.
3365 * config/stormy16/stormy16.h: Likewise.
3367 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3369 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3370 (alpha___extern_prefix_sys_stat): ... this.
3371 Apply to <sys/mount.h>, too.
3372 Tweak to match more variations.
3373 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3375 * fixinc/inclhack.def (alpha___extern_prefix,
3376 alpha___extern_prefix_standards): New hacks to obey
3377 __PRAGMA_EXTERN_PREFIX.
3378 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3380 * fixinc/tests/base/standards.h: Likewise.
3382 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3385 * fixinc/tests/base/pthread.h: Handle it.
3387 * fixincl/inclhack.def (bad_lval): Sort file list.
3388 Add many missing files up to Tru64 UNIX V5.1B.
3389 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3390 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3393 * fixinc/fixincl.x: Regenerate.
3395 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3397 * version.c (version_string): Change to 3.5.0.
3398 * doc/include/gcc-common.texi (version-GCC): Likewise.
3400 2004-01-16 Jan Hubicka <jh@suse.cz>
3402 * i386.md (load_tp_di): Fix pasto.
3405 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3407 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3408 pp_c_character_constant, pp_c_floating_constant,
3409 pp_c_additive_expression, pp_c_shift_expression,
3410 pp_c_equality_expression, pp_c_and_expression,
3411 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3412 pp_c_logical_and_expression): Remove inline modifier.
3413 * dwarf2out.c (get_AT): Likewise.
3414 * et-forest.c (et_splay): Likewise.
3415 * ra.h (ra_alloc, ra_calloc): Likewise
3417 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3419 * config/frv/frv-protos.h: Fix comment formatting.
3420 * config/frv/frv.c: Likewise.
3421 * config/frv/frv.h: Likewise.
3422 * config/frv/frv.md: Likewise.
3423 * config/frv/frvbegin.c: Likewise.
3424 * config/frv/frvend.c: Likewise.
3426 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3428 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3429 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3430 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3431 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3433 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3436 * postreload.c (reload_cse_simplify_operands): Don't remove
3437 implicit extension from LOAD_EXTEND_OP.
3439 2004-01-16 Jan Hubicka <jh@suse.cz>
3442 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3444 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3445 rtl_try_redirect_by_replacing_branch): Likewise.
3447 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3450 * alias.c (struct alias_set_entry): Mark for GC.
3451 (alias_sets): Make static, mark for GC.
3452 (record_alias_subset): Use GC to allocate alias structures.
3453 * varray.c (element): Make generic varrays GCed.
3456 * c-typeck.c (constructor_asmspec): Delete.
3457 (struct initializer_stack): Delete field 'asmspec'.
3458 (start_init): Delete saving of asmspec.
3459 (finish_init): Don't update constructor_asmspec.
3460 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3461 * stmt.c (expand_asm): Duplicate strings from tree.
3462 (expand_asm_operands): Likewise.
3463 * tree.c (tree_size): Update computation of size of STRING_CST.
3464 (make_node): Don't make STRING_CST nodes.
3465 (build_string): Allocate string with tree node.
3466 * tree.def (STRING_CST): Update comment.
3467 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3468 (tree_string): Place contents of string in tree node.
3469 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3472 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3475 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3477 * c-common.h: Fix comment formatting.
3478 * c-cppbuiltin.c: Likewise.
3479 * c-pragma.c: Likewise.
3480 * calls.c: Likewise.
3481 * collect2.c: Likewise.
3482 * cppcharset.c: Likewise.
3483 * cpptrad.c: Likewise.
3484 * dbxout.c: Likewise.
3485 * defaults.h: Likewise.
3486 * dwarf2out.c: Likewise.
3487 * fold-const.c: Likewise.
3488 * genautomata.c: Likewise.
3489 * genconditions.c: Likewise.
3490 * genflags.c: Likewise.
3491 * gengtype.c: Likewise.
3492 * integrate.c: Likewise.
3494 * predict.c: Likewise.
3495 * sdbout.c: Likewise.
3497 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3499 * config/ia64/ia64.md (*movti_internal): C output template
3500 extracted to ia64.c.
3501 (*movti_internal_reg): Delete.
3502 (reload_inti, reload_outti): Use the correct mode on operand 2
3503 in the first place, don't fix it up in the output template.
3504 (movtf, reload_ointf, reload_outtf): New expanders.
3505 (*movtf_internal): New define_insn_and_split.
3506 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3507 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3508 (ia64_split_tmode_move): New function, body mostly pulled
3509 from ia64.md:*movti_internal.
3510 (ia64_function_arg_words): New function, extracted common
3511 logic from ia64_function_arg et seq.
3512 (ia64_function_arg_offset): Likewise. Handle correctly the
3513 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3514 (ia64_function_arg, ia64_function_arg_partial_nregs)
3515 (ia64_function_arg_advance): Use ia64_function_arg_words and
3516 ia64_function_arg_offset.
3517 (ia64_function_value): TCmode does not go in float regs.
3518 (ia64_secondary_reload_class): Also handle TFmode.
3519 * config/ia64/ia64-protos.h: Remove prototype for
3520 ia64_split_timode; add prototype for ia64_split_tmode_move.
3522 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3524 * Makefile.in (MAINT): Make it an immediate assignment.
3526 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3528 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3530 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3532 * config/h8300/coff.h: Replace Hitachi with Renesas.
3533 * config/h8300/elf.h: Likewise.
3534 * config/h8300/h8300-protos.h: Likewise.
3535 * config/h8300/h8300.c: Likewise.
3536 * config/h8300/h8300.h: Likewise.
3537 * config/h8300/h8300.md: Likewise.
3538 * config/h8300/lib1funcs.asm: Likewise.
3540 2004-01-15 Andrew Pinski <apinski@apple.com>
3542 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3545 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3547 * config/h8300/h8300.c (h8300_return_in_memory): New.
3548 (TARGET_STRUCT_VALUE_RTX): Likewise.
3549 (TARGET_RETURN_IN_MEMORY): Likewise.
3550 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3551 (RETURN_IN_MEMORY): Likewise.
3553 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3555 PR optimization/13375
3556 * gcse.c (handle_avail_expr): Just return if the source is not a
3559 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3560 Daniel Jacobowitz <drow@mvista.com>
3562 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3564 (ARM_FUNC_ALIAS): New macro.
3565 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3566 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3568 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3570 PR optimization/12372
3571 * calls.c (expand_call): Add call_fusage data for stack arguments in
3574 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3576 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3577 (rs6000_elf_declare_function_name): Formatting.
3578 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3580 2004-01-15 Jan Hubicka <jh@suse.cz>
3583 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3586 2004-01-15 Richard Henderson <rth@redhat.com>
3588 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3589 integer regs of the same call-savedness.
3591 2004-01-15 Andreas Schwab <schwab@suse.de>
3594 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3595 status for NOTB/NOTW/NEGW methods.
3597 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3599 * doc/invoke.texi: Update dump file names. Fix a typo.
3601 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3603 * builtins.c (expand_builtin_va_end): Don't use
3604 EXPAND_BUILTIN_VA_END.
3605 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3606 * config/d30v/d30v.h: Remove a commented-out definition of
3607 EXPAND_BUILTIN_VA_END.
3608 * config/stormy16/stormy16.h: Likewise.
3610 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3612 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3613 * targhooks.c (default_struct_value_rtx): Don't use
3614 STRUCT_VALUE_INCOMING_REGNUM.
3616 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3619 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3620 GENINSRC and not parsedir. Define srcextra as a langhook.
3621 * configure: Regenerate.
3622 * Makefile.in: Suppress default .l.c rule. Don't substitute
3623 parsedir and delete all references throughout. Conditionally define
3624 rule for srcextra dependent on GENINSRC.
3625 (stmp-docobjdir): Delete.
3626 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3627 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3628 and gengtype-yacc.h back to source directory.
3629 (maintainer-clean): Delete all parse files in source directory.
3630 (distclean): Delete generated files.
3632 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3633 (objc-parse.c, objc-parse.y): Don't use parsedir.
3634 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3635 directory if requested.
3636 (po-generated): Don't use parsedir.
3637 (objc.maintainer-clean): Delete above files from source directory.
3639 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3641 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
3643 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3645 * doc/tm.texi: Replace RETURN_IN_MEMORY with
3646 TARGET_RETURN_IN_MEMORY.
3648 2004-01-15 Jan Hubicka <jh@suse.cz>
3650 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
3651 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
3652 functions accepting SSE arguments
3653 (function_arg): Warn only when asked to warn.
3654 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
3656 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
3658 * c-parse.in (stmts_and_decls): Make label at end of compound
3659 statement a hard error.
3661 2004-01-14 Jan Hubicka <jh@suse.cz>
3663 * cgraph.c (create_edge): Use local.redefined_extern_inline.
3664 * cgraph.h (cgraph_local_info): Sort fields by size; add
3665 redefined_extern_inline
3666 (cgraph_global_info): Sort fields by size.
3667 (cgraph_node): Likewise.
3668 * cgraphunit.c (cgraph_finalize_function): Se
3669 local.redefined_extern_inline on redefinition.
3670 (cgraph_analyze_function): Use it; fix formating.
3672 2004-01-14 Jan Hubicka <jh@suse.cz>
3675 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
3676 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
3678 (cache_size): New variable
3679 (add_dependence): Update use; canonize early memory locations
3680 (sched_analyze_1): Likewise.
3681 (sched_analyze_2): Likewise.
3682 (init_dependency_caches): Initialize bitmaps.
3683 (free_dependency_caches): Free bitmaps
3685 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3687 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
3688 targetm.calls.strict_argument_naming().
3689 * target.h: Likewise.
3691 2004-01-14 Richard Henderson <rth@redhat.com>
3694 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
3697 2004-01-14 Richard Henderson <rth@redhat.com>
3700 * except.c (struct eh_region): Add u.fixup.resolved.
3701 (resolve_one_fixup_region): Split out from ...
3702 (resolve_fixup_regions): ... here.
3704 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3706 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
3708 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3710 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
3711 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
3712 (STRUCT_VALUE): Remove.
3714 2004-01-14 Steven Bosscher <stevenb@suse.de>
3716 * system.h: Poison PROMOTED_MODE
3717 * integrate.c (expand_inline_function): Don't mention the
3719 * loop.c (update_giv_derive): Same.
3720 * tree.h (DECL_RTL): Same.
3722 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
3725 * sh.c (gen_block_redirect): Add special handling of RETURN.
3726 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
3727 far branch target (i.e. it's a return).
3729 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3731 * regrename.c (find_oldest_value_reg): Fix a warning.
3733 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3736 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
3737 Move linux-gas.h and linux-elf.h before aout.h.
3738 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
3739 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
3741 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3743 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
3744 (CONST_INT, VOIDmode, ...).
3746 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3748 * regrename.c (find_oldest_value_reg): If the replacement uses
3749 multiple hard registers, check that all of them are in CLASS.
3751 2004-01-14 Jan Hubicka <jh@suse.cz>
3753 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
3756 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
3758 * Makefile.in: Define MAINT from --enable-maintainer-mode.
3760 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
3762 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
3763 Calculate always vrsave_mask if TARGET_ALTIVEC.
3764 (rs6000_emit_prologue): Emit code for vrsave
3765 only if TARGET_ALTIVEC_VRSAVE.
3766 (rs6000_emit_epilogue): Likewise.
3768 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3770 * config/sparc/sparc.md (tie_add32): Fix pasto.
3771 (tie_add64): Likewise.
3773 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3775 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
3777 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3779 * config/iq2000/iq2000-protos.h: Fix comment formatting.
3780 * config/iq2000/iq2000.c: Likewise.
3781 * config/iq2000/iq2000.md: Likewise.
3783 2004-01-14 J. Brobecker <brobecker@gnat.com>
3785 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
3786 (subrange_type_die): Add handle for nameless subrange types.
3788 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3790 * config/h8300/h8300-protos.h: Replace do_movsi with
3792 * config/h8300/h8300.c (do_movsi): Change to
3794 * config/h8300/h8300.md (movsi): Replace do_movsi with
3798 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3800 * config/h8300/h8300.c (dosize): Change to
3801 h8300_emit_stack_adjustment. Update callers.
3803 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3805 * config/h8300/h8300.md (movstrictqi): Add an alternative with
3806 the source being post_inc. Tighten the predicate for the
3807 destination to register_operand.
3808 (movstricthi): Likewise.
3810 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3812 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
3813 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
3814 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
3816 2004-01-14 Jan Hubicka <jh@suse.cz>
3818 Partial fix PR c++/12850
3819 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
3822 2004-01-13 Bernardo Innocenti <bernie@develer.com>
3824 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
3827 2004-01-13 Devang Patel <dpatel@apple.com
3830 * dbxout.c (dbxout_symbol_name): Emit mangled names for
3831 NAMESPACE_DECL memebers.
3833 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
3836 * c-common.c (finish_fname_decls): Use the chain only if the
3837 tree is an expr_stmt.
3839 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
3841 * rtl.def: Add comment about new option in automata_option.
3843 * genautomata.c (PROGRESS_OPTION): New macro.
3844 (progress_flag): New global variable.
3845 (gen_automata_option): Process `progress'.
3846 (transform_insn_regexps, check_unit_distributions_to_automata,
3847 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
3848 expand_automata, write_automata): Print about the progress only if
3849 progress_flag. Remove fflush.
3850 (initiate_automaton_gen): Process command line flag `-progress'.
3852 * doc/md.texi: Describe the new option.
3854 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3856 * cfg.c (dump_bb): Dump entry edges.
3858 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
3860 * arm.c (thumb_legitimate_address_p): Only allow constant pool
3861 references from SImode.
3862 * arm.md (thumb_movhi_insn): Don't allow minipool references.
3864 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3866 * system.h (TEXT_SECTION): Poison.
3867 * varasm.c (text_section): Don't use TEXT_SECTION.
3868 * config/sh/sh.c (sh_file_start): Fix a comment typo.
3869 * doc/tm.texi (TEXT_SECTION): Remove.
3871 2004-01-13 Ben Elliston <bje@wasabisystems.com>
3873 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
3875 2004-01-12 James E Wilson <wilson@specifixinc.com>
3877 * unwind-libunwind.c: Delete.
3879 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3882 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
3883 oldtype is set, set *newtypep or *oldtypep too. Do not set
3884 them at the very end.
3885 (validate_proto_after_old_defn): Restructure for comprehensibility;
3886 make error messages clearer.
3888 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3890 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
3891 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
3892 * varray.c: No need to prototype error.
3893 (varray_check_failed): Wrap long string onto two lines.
3894 (varray_underflow): New function.
3896 2004-01-13 Steven Bosscher <stevenb@suse.de>
3899 * function.h (struct function): Kill `name' field.
3900 (current_function_name): Make it an extern function.
3901 * function.c (current_function_name): New function.
3902 * graph.c: Update all uses of current_function_name.
3904 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
3905 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
3906 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
3907 instead of a strcmp with "main".
3909 2004-01-13 Jan Hubicka <jh@suse.cz>
3911 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
3913 * cgraphunit.c (cgraph_optimize_function): Always do
3914 optimize_inline_calls when there is always_inline callee.
3915 (cgraph_decide_inlining): Fix formating.
3916 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
3918 (expand_call_inline): Likewise.
3919 * toplev.h (sorry): Fix prototype.
3921 2004-01-12 Roger Sayle <roger@eyesopen.com>
3923 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
3924 conditional jumps that drop through to unconditional jumps or the
3925 end of the sequence.
3927 2004-01-13 Jan Hubicka <jh@suse.cz>
3929 * alias.c (new_alias_set): Construct the alias_set varray.
3930 (init_alias_once): Don't do it here.
3932 2004-01-12 Marc Espie <espie@openbsd.org>
3934 * system.h: handle YYBYACC like YYBISON.
3936 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
3939 * config.gcc: No longer includes conflicting header sparc/sol2.h when
3940 building on sparc64-*-openbsd*.
3942 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3945 * dbxout.c (dbxout_type): Protected inheritance is not
3946 private but protected.
3948 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3950 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
3952 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
3954 PR optimization/12508.
3955 * combine.c (try_combine): Remove a dead set in a parallel
3956 even if its destination is a subreg.
3959 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3960 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
3961 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
3963 2004-01-12 Geoffrey Keating <geoffk@apple.com>
3965 * real.c: Update copyright date.
3966 * emit-rtl.c: Likewise.
3968 * dwarf2out.c: Likewise.
3969 * config/rs6000/darwin-ldouble.c: Likewise.
3970 * config/rs6000/rs6000.md: Likewise.
3972 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3974 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
3975 TFmode to SImode libfuncs.
3977 2004-01-12 Roger Sayle <roger@eyesopen.com>
3980 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
3982 2004-01-12 Jan Hubicka <jh@suse.cz>
3985 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
3989 * cfgcleanup.c (label_is_jump_target_p): Move to...
3990 * rtlanal.c (label_is_jump_target_p): ... here.
3991 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
3992 edges unified with branch edges.
3994 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
3996 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
3997 high word of an integral CONST_DOUBLE.
3999 2004-01-12 Paul Brook <paul@codesourcery.com>
4001 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4003 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4006 * sh-protos.h (check_use_sfunc_addr): Declare.
4007 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4008 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4010 2004-01-12 Jan Hubicka <jh@suse.cz>
4012 * alias.c: Invlude varray.h
4013 (alias_sets): Turn into varray.
4014 (get_alias_set_entry): Use VARRAY; mark inline.
4015 (mems_in_disjoint_alias_sets_p): Mark inline.
4016 (record_alias_subset): Use varray.
4017 (init_alias_once): Initialize varray.
4018 (new_alias_set): Grow array.
4019 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4021 2004-01-12 Jan Hubicka <jh@suse.cz>
4023 Partial fix for PR opt/10776 II
4024 * cselib.c: Include params.h
4025 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4027 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4028 * Makefile.in (cselib.o): Depend on params.h
4030 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4032 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4033 simplify_unary_operation if the operand has a known mode.
4035 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4038 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4039 predicate to handle 'ld' conform addresses.
4040 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4042 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4043 are memory contraints.
4044 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4046 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4047 Change 'o' to 'Y' constraint.
4048 (*movdf_softfloat64): Ditto.
4050 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4052 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4053 brace-enclosed syntax in all C output statements.
4055 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4058 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4059 Objective-C language type value is 14.
4061 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4064 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4065 `int' in a number of places to make sure we always have a SImode
4066 and not a HImode. Add a 'L' suffix to a number of constants.
4068 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4070 * pa.c: Don't include obstack.h.
4072 * pa.md: Correct constraint in pattern for loading PIC label address.
4074 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4076 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4079 2004-01-11 Steven Bosscher <stevenb@suse.de>
4082 * toplev.c (rest_of_handle_inline): Also consider functions
4083 for deferral if the language is GNU F77.
4085 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4087 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4088 diagnostic messages.
4090 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4093 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4094 to drop through label. Don't fall back to SCC even when conditional
4095 jump has not been found.
4097 2004-01-11 Jan Hubicka <jh@suse.cz>
4099 * invoke.texi: Fix syntax error in previous patch.
4101 Partial fix for PR opt/10776
4102 * Makefile.in (reload.o): Include param.h
4103 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4104 * reload.c: Include params.h.
4105 (find_equiv_reg): Work limiting check.
4106 * invoke.texi: Document.
4108 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4110 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4111 out-of-bounds accesses to string constants. Simplify mips16
4114 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4116 PR optimization/13469
4117 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4118 reload_cse_regs (-fnon-call-exceptions only).
4120 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4122 * config/mcore/lib1.asm: Fix comment formatting.
4123 * config/mcore/mcore-elf.h: Likewise.
4124 * config/mcore/mcore.c: Likewise.
4125 * config/mcore/mcore.h: Likewise.
4126 * config/mcore/mcore.md: Likewise.
4128 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4130 * c-decl.c (duplicate_decls): Break apart into...
4131 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4132 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4133 ... these new functions. Restructure for comprehensibility.
4134 Remove various archaic special cases. Always report the
4135 location of the previous declaration when a diagnostic is issued.
4136 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4137 (match_builtin_function_types): Delete unnecessary forward declaration.
4139 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4141 * genautomata.c (make_automaton, NDFA_to_DFA):
4142 Print progress bars with '.' characters instead of '*'.
4143 (build_automaton): Change notes to match.
4145 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4147 * config/m32r/m32r.md: Use define_constants for unspec and
4150 2004-01-10 Jan Hubicka <jh@suse.cz>
4153 * expr.c (expand_expr_real): More curefully expand union casts.
4155 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4157 * config/m32r/m32r.md (flush_icache): Use 1 for
4160 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4161 James E Wilson <wilson@specifixinc.com>
4164 * dbxout.c (dbxout_symbol): Remove initialization of
4165 current_sym_code, current_sym_value, and current_sym_addr.
4166 (dbxout_symbol_location): Same.
4167 (dbxout_prepare_symbol): Zero current_sym_code,
4168 current_sym_value, and current_sym_addr.
4170 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4172 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4173 check is done first.
4175 2004-01-09 Eric Christopher <echristo@redhat.com>
4177 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4178 if we're running mark_constant_function.
4180 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4183 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4185 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4188 * dbxout.c (dbxout_type_fields): Return if any item is
4189 error_mark_node or the type is error_mark_node.
4191 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4193 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4194 exactly what is expected as a 'long double'.
4195 (_xlqadd): When a value to be returned is representable as a
4196 'double', just return it directly, do not construct it using a union.
4197 Also, correct final fixup.
4198 (_xlqmul): Likewise.
4199 (_xlqdiv): Likewise.
4200 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4202 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4204 2004-01-09 Richard Henderson <rth@redhat.com>
4206 * recog.c (constrain_operands): Validate mem operands.
4208 2004-01-09 James E Wilson <wilson@specifixinc.com>
4210 * gcc.c (init_spec): Remove -lunwind from shared case.
4211 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4213 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4215 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4216 * configure: Regenerate
4218 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4221 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4222 between function and object pointers.
4223 (digest_init): When comparing a pointer to function type to the
4224 target type, only apply TREE_TYPE once to the pointer to function
4226 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4227 function pointer rather than casting it to a function pointer.
4228 (for_each_eh_label): Update caller.
4229 * recog.h (struct insn_data): Use a struct or union for output.
4230 * genoutput.c (output_insn_data): Update.
4231 * final.c (get_insn_template): Update.
4233 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4235 * expr.h (expand_expr): Make it a macro, not a function.
4236 (expand_expr_real): New function.
4237 * expr.c (store_expr): Adjust logic for deciding whether or not to
4238 copy the value returned by expand_expr.
4239 (expand_expr): Rename to ...
4240 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4241 calls to language hooks.
4242 * c-common.h (c_expand_expr): Adjust prototype.
4243 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4244 * langhooks-def.h (lhd_expand_expr): Change prototype.
4245 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4246 * langhooks.h (lang_hooks): Change type of expand_expr.
4247 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4248 (last_expr_alt_rtl): Likewise.
4249 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4250 (clear_last_expr): Clear it.
4251 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4252 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4253 * tree.def (RTL_EXPR): Give it an additional operand.
4254 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4256 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4258 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4259 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4261 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4264 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4265 or (ne:SI (reg:CC 17) (const_int 0)).
4266 Be specific about modes wherever possible.
4268 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4270 * config/m32r/m32r.c (m32r_expand_block_move): Call
4271 gen_movestrsi_internal with two more arguments.
4272 (m32r_output_block_move): Adjust operand numbers.
4273 Properly update the source and destination pointers.
4274 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4275 'r+'. Change the set detinations to match_operand.
4277 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4279 * final.c (FIRST_INSN_ADDRESS): Remove.
4280 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4281 * system.h (FIRST_INSN_ADDRESS): Poison.
4282 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4283 * config/m32r/m32r-protos.h: Remove the prototype for
4284 m32r_first_insn_address.
4285 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4286 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4287 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4289 2004-01-09 J. Brobecker <brobecker@gnat.com>
4291 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4293 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4294 emitted as subrange types too.
4295 (subrange_type_die): Add handling of enumeration subtypes.
4297 2004-01-08 Richard Henderson <rth@redhat.com>
4300 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4301 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4302 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4303 (ix86_address_cost): Be prepared for SUBREGed registers.
4304 (legitimate_address_p): Accept SUBREGed registers.
4306 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4308 * Makefile.in: Rename configure.in to configure.ac
4309 * doc/sourcebuild.texi: Likewise.
4310 * configure: Regenerate.
4311 * config.in: Regenerate.
4313 2004-01-08 Stuart Hastings <stuart@apple.com>
4315 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4317 2004-01-08 Jan Hubicka <jh@suse.cz>
4319 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4321 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4323 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4324 (UNSPEC_FIX_TRUNC_TF): New constant.
4325 (movtf_internal): Make splitter active only when insn is active.
4326 (extenddftf2): Rewrite to properly load zero into low part.
4327 (extenddftf2_internal): New.
4328 (extendsftf2): Rewrite.
4329 (truncdftf2): Correct length.
4330 (floatditf2): Delete.
4331 (fix_trunc_helper): New.
4332 (fix_trunctfdi2): Use fix_trunc_helper.
4333 (fix_trunctfsi2): Likewise.fix_trunc
4334 (fix_trunctfsi2_internal): New.
4336 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4337 addresses are legitimate on Darwin even when flag_pic.
4338 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4339 non-offsettable addresses for loads of TFmode constants.
4341 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4343 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4344 variables in the appropriate bss section.
4346 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4348 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4349 target_flags has MASK_POWERPC64 when -m64.
4350 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4351 to 620, 630, power3, power4 and rs64a entries.
4352 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4354 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4356 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4357 floating-point constants.
4359 2004-01-08 J. Brobecker <brobecker@gnat.com>
4361 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4362 Create the subrange_type DIE using the given context DIE.
4363 (modified_type_die): Update call to subrange_type_die.
4365 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4367 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4368 Add multiple-include guard.
4370 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4372 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4373 all vector constant loadable by vsplt*.
4374 (output_vec_const_move): Likewise.
4376 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4379 * c-typeck.c (comptypes): Only treat enumerated types in the same
4380 translation unit as compatible with each other when they are the
4382 * doc/extend.texi: Update.
4384 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4387 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4388 array type from the array element type.
4390 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4392 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4393 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4394 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4395 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4396 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4398 2004-01-06 Eric Christopher <echristo@redhat.com>
4400 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4401 (DWARF2_DEBUGGING_INFO): Define.
4402 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4403 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4404 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4406 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4407 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4408 * config/mips/iris5gas.h: Ditto.
4409 (DBX_DEBUGGING_INFO): Remove.
4410 (DWARF2_DEBUGGING_INFO): Ditto.
4411 (MIPS_DEBUGGING_INFO): Ditto.
4412 (PREFERRED_DEBUGGING_TYPE): Ditto.
4413 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4414 (PREFERRED_DEBUGGING_TYPE): Ditto.
4415 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4416 * config/mips/elf64.h: Ditto.
4418 2004-01-06 Jan Hubicka <jh@suse.cz>
4420 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4421 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4423 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4425 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4426 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4427 * config/rs6000/darwin-ldouble.c: New.
4429 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4431 (constant_subword): Delete.
4432 * rtl.h (constant_subword): Delete prototype.
4433 (immed_double_const): Is not in varasm.c.
4434 * simplify-rtx.c (simplify_immed_subreg): New.
4435 (simplify_subreg): Use simplify_immed_subreg.
4437 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4438 than trying to generate RTL directly.
4439 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4442 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4444 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4446 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4447 function into a separate macro.
4448 (read_only_data_section): Add void argument.
4449 (private_data_section): Same.
4450 (read_only_private_data_section): Same.
4451 (toc_section): Same.
4453 2004-01-06 Jan Hubicka <jh@suse.cz>
4455 * invoke.texi: Remove typo in last change.
4458 * config.gcc: Accept opteron and athlon-64 as variants
4460 * i386.c (override_options): Likewise.
4461 * invoke.texi (i386 -mtune): Expand documentation.
4463 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4465 * alias.c: Fix comment typos.
4466 * builtins.c: Likewise.
4469 * dominance.c: Likewise.
4470 * dwarf2out.c: Likewise.
4471 * emit-rtl.c: Likewise.
4473 * final.c: Likewise.
4474 * fold-const.c: Likewise.
4476 * genattrtab.c: Likewise.
4477 * genrecog.c: Likewise.
4478 * gensupport.c: Likewise.
4479 * ggc-zone.c: Likewise.
4480 * integrate.c: Likewise.
4481 * local-alloc.c: Likewise.
4483 * recog.c: Likewise.
4484 * regmove.c: Likewise.
4485 * reg-stack.c: Likewise.
4486 * reorg.c: Likewise.
4487 * rtlanal.c: Likewise.
4489 * sched-ebb.c: Likewise.
4490 * simplify-rtx.c: Likewise.
4491 * toplev.c: Likewise.
4492 * varasm.c: Likewise.
4494 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4496 * doc/install.texi: Fix typos.
4497 * doc/invoke.texi: Likewise.
4498 * doc/md.texi: Likewise.
4500 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4502 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4504 2004-01-06 Jan Hubicka <jh@suse.cz>
4506 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4507 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4509 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4511 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4512 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4513 (MMX_REGPARM_MAX): Similarly for -mmmx.
4515 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4517 * config/sh/linux.h: Fix comment formatting.
4518 * config/sh/netbsd-elf.h: Likewise.
4519 * config/sh/sh.c: Likewise.
4520 * config/sh/sh.h: Likewise.
4521 * config/sh/vxworks.h: Likewise.
4523 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4525 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4526 * toplev.c (output_file_directive): Don't use
4527 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4529 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4531 * toplev.c: Fix broken checkin of 2003-12-30.
4533 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4535 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4536 (USING_MMAP): We don't support non-mmap.
4537 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4539 (struct page_entry): Remove bytes_free.
4540 (struct page_table_chain): Remove.
4541 (struct globals): Remove page_table member.
4542 (loookup_page_table_entry): Function deleted.
4543 (set_page_table_entry): Ditto.
4544 (ggc_allocated_p): No longer need page table lookups.
4545 (ggc_marked_p): Ditto.
4546 (alloc_small_page): Don't care about bytes_free anymore.
4547 (alloc_large_page): Round up size.
4548 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4549 their size the new way.
4550 Remove page table lookups and setting.
4551 (ggc_get_size): Calculate large object size the new way.
4552 (sweep_pages): Redo to account for fact that we no longer have
4554 (ggc_collect): No longer need to reincrement bytes_free.
4555 (ggc_pch_alloc_object): Handle new large objects properly.
4556 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4558 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4560 * doc/invoke.texi: Remove a page break.
4562 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4564 * config/avr/avr.c (avr_output_function_prologue): Remove an
4565 extra pair of curly braces.
4567 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4569 * config/mn10300/mn10300.c: Fix comment formatting.
4570 * config/mn10300/mn10300.h: Likewise.
4572 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4574 * tree.h: Update documentation on nothrow_flag.
4575 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4578 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4580 * doc/invoke.texi: Remove traces of dead ports.
4582 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4584 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4587 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4590 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4592 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4593 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4594 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4595 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4596 (mips_symbol_insns): Don't trust the local/global classification.
4597 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4598 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4599 -mno-explicit-relocs.
4600 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4601 between local and global symbols.
4603 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4605 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4606 (mips_preferred_reload_class): Declare.
4607 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4608 (EXTRA_CONSTRAINT): Update accordingly.
4609 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4610 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4611 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4612 mips_dangerous_for_la25_p.
4613 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4614 if mips_dangerous_for_la25_p.
4616 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4618 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4621 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4623 * configure.ac: Use AC_PROG_CPP_WERROR.
4624 * configure: Regenerate.
4626 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4628 * .cvsignore: Add autom4te.cache.
4630 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4632 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4633 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4634 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4635 then architecture options, then ABI options. General rewording.
4637 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4640 * doc/extend.texi: Clarify definition of malloc attribute.
4642 2004-01-04 Jan Hubicka <jh@suse.cz>
4644 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
4645 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
4646 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
4647 (cgraph_inline_p): Add extra argument reason.
4648 * cgraphunit.c: Minor formating fixes.
4649 cgraph_first_inlined_callee): New functions.
4650 (record_call_1): Record builtins too.
4651 (cgraph_analyze_function): Update inline_failed messages.
4652 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
4653 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
4654 (cgraph_check_inline_limits): Likewise; Add argument reason.
4655 (cgraph_set_inline_failed): New static function.
4656 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
4658 (cgraph_inline_p): Add new argument reason.
4659 * tree-inline.c (expand_call_inline): Update warning.
4661 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
4663 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
4664 with modern equivalents.
4665 * configure: Regenerate.
4667 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
4668 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
4669 * configure: Regenerate.
4671 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
4673 * configure.in: Rename to configure.ac.
4674 * configure.ac: Renamed from configure.in; make minimum necessary
4675 changes for autoconf 2.5x.
4676 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
4677 * configure: Regenerate with autoconf 2.57.
4679 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
4681 * config/mips/linux.h: Fix comment formatting.
4682 * config/mips/mips.c: Likewise.
4683 * config/mips/mips.h: Likewise.
4684 * config/mips/mips.md: Likewise.
4685 * config/mips/netbsd.h: Likewise.
4686 * config/mips/windiss.h: Likewise.
4688 2004-01-02 Richard Henderson <rth@redhat.com>
4690 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
4691 for sse and 387; add suppression for mmx.
4693 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
4695 * loop.c (loop_optimize): Free all loops_info's mems.
4697 * c-typeck.c (finish_init): Free spelling_base before
4700 * cfgloop.c (flow_loops_find): Always free the sbitmap
4703 * predict.c (estimate_probability): Free bbs after being
4706 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4708 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
4709 const_8bit_operand and call_address_operand.
4711 2004-01-02 Jan Hubicka <jh@suse.cz>
4713 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
4714 when there is nothing to inline but warnings are requested.
4715 (cgraph_decide_inlining): Fix memory leak.
4717 2004-01-02 Jan Hubicka <jh@suse.cz>
4719 * expr.c (store_constructor): Fix pasto in previous patch.
4721 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4723 * config/i386/cygming.h: Fix comment formatting.
4724 * config/i386/djgpp.h: Likewise.
4725 * config/i386/gthr-win32.c: Likewise.
4726 * config/i386/i386-interix.h: Likewise.
4727 * config/i386/i386.c: Likewise.
4728 * config/i386/i386.h: Likewise.
4729 * config/i386/openbsd.h: Likewise.
4730 * config/i386/winnt.c: Likewise.
4731 * config/i386/xm-mingw32.h: Likewise.
4733 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
4735 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
4736 copyright and last modification dates.
4738 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
4740 * doc/install.texi (Specific): Mention x86_64.
4742 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4744 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
4745 Call force_operand on plus_constant result.
4747 2004-01-01 Jan Hubicka <jh@suse.cz>
4749 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
4750 * expr.c (store_constructor): Use vec_init pattern.
4751 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
4752 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
4753 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
4754 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
4756 (sse2_unpc?pd): Fix pattern.
4757 (sse2_movlpd): Kill.
4758 (sse2_movsd): Deal with movlpd too.
4759 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
4760 (ix86_expand_vector_init): New.
4761 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
4762 * md.texi (vec_set, vec_extract): Document
4764 2003-12-31 Jan Hubicka <jh@suse.cz>
4767 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
4771 * toplev.c (dump_file_index): Reorder ce3 and bbro.
4772 (dump_file): Likewise.
4773 (rest_of_compilation): Likewise.
4776 * cgraph.c (cgraph_function_possibly_inlined): Even with
4777 flag_really_no_inline we inline always_inline functions.
4778 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
4779 for non-always_inline functions when there is flag_really_no_inline.
4780 (cgraph_decide_inlining): Limit work done when not inlining.
4781 (cgraph_decide_inlining_incrementally): Likewise.
4782 (cgraph_optimize_function): Check whether something got inlined.
4783 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
4784 extern inline functions when not inlining.
4786 * opts.c (decode_options): Disable crossjumping at -O1
4787 * invoke.texi (-O1): Document change.
4789 See ChangeLog.10 for earlier changes.
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