1 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3 * sourcebuild.texi (Test Idioms): Update testcase naming
6 2004-02-04 Per Bothner <per@bothner.com>
8 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
9 * c-ppoutput.c (pp_dir_change): New function.
10 * c-common.h (pp_dir_change): New declaration.
11 * cpplib.h (struct cpp_options): Remove working_directory field.
12 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
13 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
14 Don't handle -fworking_directory here, but in c_common_post_options.
15 (read_original_directory): Don't back up when done.
16 Don't clear no-longer used working_directory flag.
17 * cpplib.h: Update declarations to match.
18 * c-lex.c (cb_dir_change): Move to c-opts.c.
19 (init_c_lex): Don't set dir_change callback here, since we want
20 to set it even if flag_preprocess_only.
21 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
22 (c_common_post_options): Set dir_change callback.
23 Call pp_dir_change if approporiate.
24 (finish_options): Don't call cpp_find_main_file here. Hence remove
25 unneeded parameter and result. Do LC_RENAME for <built-in>.
26 (c_common_post_options): Call cpp_read_main_file here instead.
27 (c_common_init): Update accordingly.
28 (push_command_line_include): Don't cpp_push_main_file.
29 Do LC_RENAME rather than LC_LEASE to get back to main file.
30 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
31 (c_common_parse_file): Call cpp_read_main_file for subsequent main
32 files, but call finish_options for all files.
33 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
34 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
35 cpp_find_main_file + cpp_push_main_file.
36 * c-lex.c (fe_file_change): Don't set main_input_filename here.
37 * opts.c (handle_options): Only set main_input_filename first time.
39 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
41 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
43 2004-02-04 Geoffrey Keating <geoffk@apple.com>
45 * reload.c (find_equiv_reg): When checking for register overlap,
46 don't index hard_regno_nregs with a pseudo-reg.
48 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
50 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
52 2004-02-04 David Edelsohn <edelsohn@gnu.org>
54 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
55 against FIRST_PSEUDO_REGISTER.
57 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
59 * Makefile.in: Move target, host overrides after per-language
62 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
63 (GNATLIBCFLAGS): Remove -g.
65 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
67 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
68 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
69 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
70 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
71 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
72 config/sparc/sparc.c, config/vax/vax.c: Revert the
73 replacements of "FALLTHRU" with "Fall through" done in the
76 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
78 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
79 config/arm/arm.c, config/arm/arm.md,
80 config/cris/cris-protos.h, config/fr30/fr30.c,
81 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
82 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
83 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
84 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
85 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
86 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
87 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
88 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
89 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
90 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
91 config/s390/s390.md, config/sparc/netbsd-elf.h,
92 config/sparc/openbsd.h, config/sparc/sparc.c,
93 config/xtensa/lib2funcs.S: Fix comment formatting.
95 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
97 * config/alpha/alpha.c, config/arc/arc.c,
98 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
99 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
100 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
101 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
102 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
103 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
104 config/iq2000/iq2000.c, config/m32r/m32r.c,
105 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
106 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
107 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
108 config/rs6000/rs6000.h, config/sparc/sparc.c,
109 config/vax/vax.c: Fix comment typos. Follow spelling
112 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
114 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
115 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
116 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
117 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
118 config/arm/fpa.md, config/arm/iwmmxt.md,
119 config/arm/netbsd-elf.h, config/arm/netbsd.h,
120 config/m68hc11/m68hc11.md, config/mips/iris5.h,
121 config/mn10300/mn10300.md, config/rs6000/altivec.md,
122 config/sparc/netbsd-elf.h: Update copyright.
124 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
126 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
127 for all modes whose size is greater than 8 bytes if ARCH32.
128 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
129 by reference if ARCH32.
131 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
133 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
135 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
137 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
138 to before adddi3 insn patterns.
139 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
140 "reload_insi"): Move to before addsi3 insn patterns.
142 2004-02-04 Mark Mitchell <mark@codesourcery.com>
144 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
145 parameter. Use it instead of current_function_is_thunk.
146 * function.h (struct function): Update documentation for is_thunk.
147 * tree.h (CALL_FROM_THUNK_P): New macro.
148 * config/alpha/alpha.c (alpha_sa_mask): Do not check
149 no_new_pseudos when testing current_function_is_thunk.
150 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
152 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
154 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
155 TARGET_SETUP_INCOMING_VARARGS.
157 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
159 * emit-rtl.c (gen_rtx): Remove.
160 * genattrtab.c: Don't mention gen_rtx in a comment.
161 * rtl.h: Remove the prototype for gen_rtx.
162 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
164 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
166 * config/arc/arc.h, config/fr30/fr30.h
167 (SETUP_INCOMING_VARARGS): Remove the target-independent
169 * doc/tm.texi: Don't mention deprecated target macros.
171 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
173 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
174 target-independent comment.
176 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
178 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
179 mention deprecated target macros.
181 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
183 * config.gcc: Remove obsolete ports and configurations.
184 * config/linux-aout.h, config/netware.h,
185 config/t-linux-gnulibc1, config/d30v/abi,
186 config/d30v/d30v-protos.h, config/d30v/d30v.c,
187 config/d30v/d30v.h, config/d30v/d30v.md,
188 config/d30v/libgcc1.asm, config/d30v/t-d30v,
189 config/dsp16xx/dsp16xx-modes.def,
190 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
191 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
192 config/i370/README, config/i370/i370-c.c,
193 config/i370/i370-protos.h, config/i370/i370.c,
194 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
195 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
196 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
197 config/i386/moss.h, config/i386/netware.h,
198 config/i386/svr3.ifile, config/i386/svr3dbx.h,
199 config/i386/svr3gas.h, config/i386/svr3z.ifile,
200 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
201 config/i960/i960-c.c, config/i960/i960-coff.h,
202 config/i960/i960-modes.def, config/i960/i960-protos.h,
203 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
204 config/i960/rtems.h, config/i960/t-960bare,
205 config/m68k/hp310.h, config/m68k/hp320.h,
206 config/m68k/hp320base.h, config/m68k/m68kv4.h,
207 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
209 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
210 doc/md.texi: Remove mentions of obsolete ports.
212 2004-02-04 Jan Hubicka <jh@suse.cz>
214 * alias.c (find_base_term, get_addr): Do not dereference NULL
215 pointer when all VALUE's locations has been invalidated.
216 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
218 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
220 * doc/invoke.texi (x86 options): Fix spelling/wording.
222 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
224 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
225 put the original string in a comment.
226 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
227 * config/mips/mips.c (mips_output_ascii): Likewise.
228 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
230 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
232 * system.h (GIV_SORT_CRITERION): Poison.
233 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
234 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
236 2004-02-03 Roger Sayle <roger@eyesopen.com>
239 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
240 multiplies with a multiplication of the wrong signedness, its the
241 signedness of the multiplication that we've performed that needs to
242 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
243 if expand_mult_highpart_adjust places the result in target.
245 2004-02-03 Richard Henderson <rth@redhat.com>
247 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
249 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
251 * config.gcc (sh[234]l): Use little endian fragments.
253 2004-02-03 Paul Koning <pkoning@equallogic.com>
255 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
256 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
257 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
258 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
259 floating point format.
260 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
262 (output_move_quad): Output float values in correct target format.
263 (legitimate_const_double_p): New function.
264 * config/pdp11/pdp11.h: Fix typos.
265 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
266 (TARGET_FLOAT_FORMAT): Ditto.
267 (pdp11_f_format, pdp11_d_format): Add external declarations.
268 (MAX_REGS_PER_ADDRESS): Corrected.
269 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
270 (PRINT_OPERAND): Output float literals in target format.
272 2004-02-03 Mark Mitchell <mark@codesourcery.com>
275 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
277 (access_public_node): Redefine.
278 (access_protected_node): Likewise.
279 (access_private_node): Likewise.
280 * tree.c (build_common_tree_nodes): Create access_public_node,
281 access_protected_node, and access_private_node.
283 2004-02-03 Steve Ellcey <sje@cup.hp.com>
285 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
286 (MASK_INLINE_INT_DIV_THR): Ditto.
287 (MASK_INLINE_SQRT_LAT): Ditto.
288 (MASK_INLINE_SQRT_THR): Ditto.
289 (MASK_DWARF2_ASM): Ditto.
290 (MASK_EARLY_STOP_BITS): Ditto.
292 2004-02-02 Paul Brook <paul@codesourcery.com>
294 Merge from csl-arm-branch.
296 2004-01-30 Paul Brook <paul@codesourcery.com>
298 * aof.h (REGISTER_NAMES): Add vfp reg names
299 (ADDITIONAL_REGISTER_NAMES): Ditto.
300 * aout.h (REGISTER_NAMES): Ditto.
301 (ADDITIONAL_REGISTER_NAMES): Ditto.
302 * arm-protos.h: Update/Add Prototypes.
303 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
304 Only allow 0.0 for VFP.
305 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
306 (values_fp): Rename from values_fpa. Update Users.
307 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
308 Update users. Only check valid constants for this hardware.
309 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
310 Only allow consts for FPA.
311 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
312 Only allow consts for FPA.
313 (use_return_insn): Check for saved VFP regs.
314 (arm_legitimate_address_p): Handle VFP DFmode addressing.
315 (arm_legitimize_address): Ditto.
316 (arm_general_register_operand): New function.
317 (vfp_mem_operand): New function.
318 (vfp_compare_operand): New function.
319 (vfp_secondary_reload_class): New function.
320 (arm_float_compare_operand): New function.
321 (vfp_print_multi): New function.
322 (vfp_output_fstmx): New function.
323 (vfp_emit_fstm): New function.
324 (arm_output_epilogue): Output VPF reg restore code.
325 (arm_expand_prologue): Output VFP reg save code.
326 (arm_print_operand): Add 'P'.
327 (arm_hard_regno_mode_ok): Return modes for VFP regs.
328 (arm_regno_class): Return classes for VFP regs.
329 (arm_compute_initial_elimination_offset): Include space for VFP regs.
330 (arm_get_frame_size): Ditto.
331 * arm.h (FIXED_REGISTERS): Add VFP regs.
332 (CALL_USED_REGISTERS): Ditto.
333 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
334 (FIRST_VFP_REGNUM): Define.
335 (LAST_VFP_REGNUM): Define.
336 (IS_VFP_REGNUM): Define.
337 (FIRST_PSEUDO_REGISTER): Include VFP regs.
338 (HARD_REGNO_NREGS): Handle VFP regs.
339 (REG_ALLOC_ORDER): Add VFP regs.
340 (enum reg_class): Add VFP_REGS.
341 (REG_CLASS_NAMES): Ditto.
342 (REG_CLASS_CONTENTS): Ditto.
343 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
344 (REG_CLASS_FROM_LETTER): Add 'w'.
345 (EXTRA_CONSTRAINT_ARM): Add 'U'.
346 (EXTRA_MEMORY_CONSTRAINT): Define.
347 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
348 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
349 (REGISTER_MOVE_COST): Ditto.
350 (PREDICATE_CODES): Add arm_general_register_operand,
351 arm_float_compare_operand and vfp_compare_operand.
352 * arm.md (various): Rename as above.
353 (divsf3): Enable when TARGET_VFP.
358 (arm_movdi): Disable when TARGET_VFP.
359 (arm_movsi_insn): Ditto.
360 (movsi): Only split with general regs.
361 (cmpsf): Use arm_float_compare_operand.
362 (push_fp_multi): Restrict to TARGET_FPA.
365 * fpa.md (various): Rename as above.
366 * doc/md.texi: Document ARM w and U constraints.
368 2004-01-15 Paul Brook <paul@codesourcery.com>
370 * config.gcc: Add with_fpu. Allow with-float=softfp.
371 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
372 Break out of loop when we find a float-abi. Fix typo.
373 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
375 * doc/install.texi: Document --with-fpu.
377 2003-01-14 Paul Brook <paul@codesourcery.com>
379 * config.gcc (with_arch): Add armv6.
380 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
381 * config/arm/arm.c (arm_overrride_options): Ditto.
383 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
385 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
386 (FL_ARCH6): Renamed from FL_ARCH6J.
387 (arm_arch3m): Renamed from arm_fast_multiply.
388 (arm_arch6): Renamed from arm_arch6j.
389 * arm.h: Update all uses of above.
390 * arm-cores.def: Likewise.
393 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
394 not arm6j. Add entry for arch armv6.
396 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
398 * arm.c (arm_emit_extendsi): Delete.
399 * arm-protos.h (arm_emit_extendsi): Delete.
400 * arm.md (zero_extendhisi2): Also handle zero-extension of
402 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
403 (thumb_zero_extendhisi2): Only match if not v6.
404 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
405 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
406 (thumb_extendqisi2): Likewise.
407 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
408 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
409 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
410 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
411 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
412 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
413 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
414 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
415 (arm_extendqisi2addsi): Likewise.
417 2003-12-31 Mark Mitchell <mark@codesourcery.com>
420 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
421 + REG addressing modes.
423 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
424 + REG addressing modes.
426 2003-12-30 Mark Mitchell <mark@codesourcery.com>
428 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
431 2003-30-12 Paul Brook <paul@codesourcery.com>
433 * longlong.h: protect arm inlines with !defined (__thumb__)
435 2003-30-12 Paul Brook <paul@codesourcery.com>
437 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
439 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
441 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
444 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
446 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
447 to the virtual incoming args pointer for downward stacks.
449 2003-12-29 Paul Brook <paul@codesourcery.com>
451 * config/arm/arm-cores.def: Add cost function.
452 * config/arm/arm.c (arm_*_rtx_costs): New functions.
453 (arm_rtx_costs): Remove
454 (struct processors): Add rtx_costs field.
455 (all_cores, all_architectures): Ditto.
456 (arm_override_options): Set targetm.rtx_costs.
457 (thumb_rtx_costs): New function.
458 (arm_rtx_costs_1): Remove cases handled elsewhere.
459 * config/arm/arm.h (processor_type): Add COSTS parameter.
461 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
463 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
464 (arm926ejs.md): Include it.
465 * config/arm/arm926ejs.md: New pipeline description.
467 2003-12-24 Paul Brook <paul@codesourcery.com>
469 * config/arm/arm.c (arm_arch6j): New variable.
470 (arm_override_options): Set it.
471 (arm_emit_extendsi): New function.
472 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
473 * config/arm/arm.h (arm_arch6j): Declare.
474 * config/arm/arm.md: Add sign/zero extend insns.
476 2003-12-23 Paul Brook <paul@codesourcery.com>
478 * config/arm/arm.c (all_architectures): Add armv6.
479 * doc/invoke.texi: Document it.
481 2003-12-19 Paul Brook <paul@codesourcery.com>
483 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
484 insn patterns to match.
485 * config/arm/arm-generic.md: Ditto.
486 * config/arm/cirrus.md: Ditto.
487 * config/arm/fpa.md: Ditto.
488 * config/amm/iwmmxt.md: Ditto.
489 * config/arm/arm1026ejs.md: Ditto.
490 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
493 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
495 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
496 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
497 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
498 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
499 arm_no_early_mul_dep): Correctly deal with conditional execution,
500 parallels and single shift operations.
501 (arm_no_early_alu_shift_value_dep): Define.
502 * arm.md (attr type): Replace 'normal' with 'alu',
503 'alu_shift' and 'alu_shift_reg'.
504 (attr core_cycles): Adjust.
505 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
506 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
507 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
508 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
509 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
510 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
511 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
512 attribute appropriately.
513 * config/arm/arm1026ejs.md (alu_op): Adjust.
514 (alu_shift_op, alu_shift_reg_op): New.
515 * config/arm/arm1136.md: Add better bypasses for early
516 registers. Remove load[234] and store[234] bypasses.
518 (11_alu_shift_op, 11_alu_shift_reg_op): New.
520 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
522 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
523 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
524 * config/arm/arm.c (arm_no_early_store_addr_dep,
525 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
526 * config/arm/arm1026ejs.md: Add load-store bypass.
527 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
528 Add bypasses between instructions.
530 2003-12-10 Paul Brook <paul@codesourcery.com>
532 * config/arm/arm.c (arm_fpu_model): New variable.
533 (arm_fload_abi): New variable.
534 (target_fpe_name): Rename from target_fp_name.
535 (target_fpu_name): New variable.
536 (arm_is_cirrus): Remove.
537 (fpu_desc): New struct.
539 (pf_model_for_fpu): Define.
540 (all_loat_abis): Define.
541 (arm_override_options): Set fp arch flags based on -mfpu=
543 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
544 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
545 (*): Use new TARGET_* flags.
546 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
547 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
548 (TARGET_SOFT_FLOAT): Ditto.
549 (TARGET_SOFT_FLOAT_ABI): New.
550 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
552 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
553 (TARGET_OPTIONS): Add -mfpu=.
554 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
555 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
556 (arm_pf_model): Define.
557 (arm_float_abi_type): Define.
558 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
559 * config/arm/arm.md: Use new TARGET_* flags.
560 * config/arm/cirrus.md: Ditto.
561 * config/arm/fpa.md: Ditto.
562 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
563 * config/arm/semi.h (ASM_SPEC): Ditto.
564 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
565 (FPUTYPE_DEFAULT): Set to VFP.
566 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
568 2003-11-22 Phil Edwards <phil@codesourcery.com>
571 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
572 'bx' instead of 'b' to avoid branch range restrictions. Output
573 the thunk immediately before the thunked-to function.
574 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
575 .thumb_func if a thunk is being generated. Emit .code 16 along
576 with .thumb_func if a thunk is not being generated.
578 2003-11-15 Nicolas Pitre <nico@cam.org>
580 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
581 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
582 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
583 (lshrdi3_iwmmxt): Renamed from lshrdi3.
584 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
586 2003-11-12 Steve Woodford <scw@wasabisystems.com>
587 Ian Lance Taylor <ian@wasabisystems.com>
589 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
590 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
592 2003-11-05 Phil Edwards <phil@codesourcery.com>
594 * config/arm/arm.md (insn): Add new V6 instruction names.
595 (generic_sched): New attr.
596 * config/arm/arm-generic.md: Use generic_sched here.
597 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
598 stages of pipeline. Adjust latency counts accordingly.
599 * config/arm/arm1136jfs.md: New file.
601 2003-10-28 Mark Mitchell <mark@codesourcery.com>
603 * config/arm/arm.h (processor_type): New enumeration type.
604 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
605 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
606 (CPP_CPU_ARCH_SPEC): Likewise.
607 * config/arm/arm.c (arm_tune): New variable.
608 (all_cores): Use cores.def.
609 (all_architectures): Add representative processor.
610 (arm_override_options): Restructure way in which tuning
611 information is deduced.
612 * arm.md: Update "insn" and "type" attributes throughout.
613 (insn): New attribute.
614 (type): Compute "mult" from "insn" attribute. Add load2,
615 load3, load4 alternatives.
616 (arm automaton): Move to arm-generic.md.
617 * config/arm/arm-cores.def: New file.
618 * config/arm/arm-generic.md: Likewise.
619 * config/arm/arm1026ejs.md: Likewise.
621 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
623 * doc/invoke.texi (SPARC options): Remove -mflat and
624 all -mxxx (xxx:chip) options.
625 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
626 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
627 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
628 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
629 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
630 * config/sparc/sparc.c: Likewise.
631 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
632 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
633 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
634 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
635 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
636 (sparc_flat_must_save_register_p): Likewise.
637 (sparc_flat_compute_frame_size): Likewise.
638 (sparc_flat_save_restore): Likewise.
639 (sparc_flat_function_prologue): Likewise.
640 (sparc_flat_function_epilogue): Likewise.
641 (sparc_flat_epilogue_delay_slots): Likewise.
642 (sparc_flat_eligible_for_epilogue_delay): Likewise.
643 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
644 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
645 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
646 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
647 (CONDITIONAL_REGISTER_USAGE): Likewise.
648 (FRAME_POINTER_REQUIRED): Likewise.
649 (INITIAL_ELIMINATION_OFFSET): Likewise.
650 (BASE_RETURN_VALUE_REG): Likewise.
651 (BASE_OUTGOING_VALUE_REG): Likewise.
652 (BASE_PASSING_ARG_REG): Likewise.
653 (BASE_INCOMING_ARG_REG): Likewise.
654 (INCOMING_REGNO): Likewise.
655 (OUTGOING_REGNO): Likewise.
656 (LOCAL_REGNO): Likewise.
657 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
658 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
659 (EPILOGUE_USES): Likewise.
660 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
661 ("flat" attribute): Delete.
662 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
664 (call followed by jump define_peephole's): Delete.
665 (exception_receiver): Likewise.
666 (builtin_setjmp_receiver): Likewise.
667 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
669 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
673 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
675 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
676 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
677 Include langhooks.h. Replace c_common_truthvalue_conversion
678 with the truthvalue_conversion language hook throughout.
679 (expr_no_commas): Call default_conversion before save_expr
680 for the first term of the production 'x ? : y'.
681 * c-common.c (c_common_truthvalue_conversion): Remove
682 obsolete block. Invoke recursively the hook instead
684 * c-convert.c (convert): handle ERROR_MARK_NODE.
685 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
686 returned by the truthvalue_conversion language hook.
687 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
688 c_objc_common_truthvalue_conversion.
689 * c-objc-common.c (c_objc_common_truthvalue_conversion):
691 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
692 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
693 c_objc_common_truthvalue_conversion.
695 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
697 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
699 (LIBCALL_VALUE): Likewise.
700 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
701 gen_rtx_CC0 instead of gen_rtx.
702 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
703 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
704 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
706 (m68hc11_emit_logical): Likewise.
708 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
710 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
711 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
712 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
713 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
714 config/mips/mips.md, config/mmix/mmix.c,
715 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
716 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
717 config/rs6000/altivec.md, config/s390/s390.c,
718 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
719 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
720 Use const0_rtx instead of GEN_INT (0). Do the same for other
721 constants that are readily available.
723 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
725 * doloop.c, optabs.c, regmove.c, sched-deps.c,
726 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
727 instead of GEN_INT (0). Do the same for other constants that
728 are readily available.
730 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
732 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
734 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
736 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
738 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
739 gen_rtx_ASHIFT instead of gen_rtx.
740 (udivmodqi4): Likewise.
742 2004-02-02 Richard Henderson <rth@redhat.com>
745 * expr.c (store_expr): Use force_operand before emit_move_insn.
747 2004-02-02 Jeff Law <law@redhat.com>
748 Roger Sayle <roger@eyesopen.com>
750 * tree.c (commutative_tree_code, associative_tree_code): New
752 (iterative_hash_expr): Use commutative_tree_code.
753 * tree.h (commutative_tree_code, associative_tree_code): Declare.
754 * fold-const.c (operand_equal_p): Use commutative_tree_code
755 rather than inlining the commutativity check.
758 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
760 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
761 * config/frv/frv-protos.h: Remove the prototype for
762 frv_function_arg_keep_as_reference.
763 * config/frv/frv.c (frv_function_arg_keep_as_reference):
765 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
766 * config/stormy16/stormy16.h: Remove the commented-out
767 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
769 2004-02-03 Alan Modra <amodra@bigpond.net.au>
772 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
775 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
777 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
780 2004-02-02 Eric Christopher <echristo@redhat.com>
781 Zack Weinberg <zack@codesourcery.com>
783 * c-opts.c (c_common_handle_option): Add -finput-charset.
785 * cppcharset.c (one_iso88591_to_utf8): Remove.
786 (convert_iso88591_utf8): Ditto.
787 (conversion_tab): Remove 8859-1 converter.
788 (_cpp_input_to_utf8): Remove.
789 (_cpp_init_iconv_buffer): Ditto.
790 (_cpp_close_iconv_buffer): Ditto.
791 (_cpp_convert_input): New function.
792 (_cpp_default_encoding): Ditto.
793 * cpphash.h: Add/remove prototypes for above.
794 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
795 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
796 for narrow execution and input character sets.
797 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
798 * doc/cppopts.texi: Document -finput-charset.
800 2004-02-02 David Edelsohn <edelsohn@gnu.org>
802 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
803 against FIRST_PSEUDO_REGISTER.
805 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
807 * doc/invoke.texi (SPARC options): Further improve.
809 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
811 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
812 config/h8300/h8300.c, config/ip2k/ip2k.md,
813 config/iq2000/iq2000.c, config/mips/mips.c,
814 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
815 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
816 config/v850/v850.md: Fix indentation.
818 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
820 * config/sparc/sparc.c (function_arg_slotno): Align TImode
821 arguments on a 16-byte boundary in the parameter array if ARCH64.
822 Split handling of TFmode.
824 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
826 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
827 Don't test CONSTANT_P (x).
828 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
829 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
832 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
834 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
836 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
838 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
839 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
840 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
841 config/iq2000/iq2000.c, config/m32r/m32r.c,
842 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
843 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
844 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
845 config/stormy16/stormy16.c, config/v850/v850.md,
846 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
848 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
850 * config/mcore/mcore.c (block_move_sequence): Replace
851 gen_rtx_CONST_INT with GEN_INT.
853 2004-02-02 Jan Hubicka <jh@suse.cz>
855 * alias.c (record_set): Use hard_regno_nregs.
856 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
857 * builtins.c (apply_args_size): Likewise.
858 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
859 mark_set_regs, add_stored_regs, mark_referenced_regs,
860 insert_restore, insert_save, insert_one_insn): Likewise.
861 * cfgcleanup.c: Include regs.h
862 (mark_effect, mentions_nonequal_regs): Likewise.
863 * cfgrtl.c (mark_killed_regs): Likewise
864 * combine.c (update_table_tick, record_value_for_reg,
865 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
866 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
867 reg_bitfield_target_p, distribute_notes): Likewise.
868 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
869 exp_equiv_p, cse_insn): Likewise.
870 * cselib.c (cselib_lookup): Likewise.
871 (cselib_invalidate_regno, cselib_record_set): Likewise.
872 * df.c (df_ref_record): Likewise.
873 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
875 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
876 count_or_remove_death_notes_bb): Likewise.
877 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
878 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
879 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
880 * integrate.c (mark_stores): Likewise.
881 * jump.c (delete_prior_computation): Likewise.
882 * lcm.c (reg_dies, reg_becomes_live): Likewise.
883 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
884 * loop.c (LOOP_REGNO_NREGS): Likewise.
885 * postreload.c (reload_combine, reload_combine_note_store,
886 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
887 * ra-colorize.c (combine, color_usable_p, get_free_reg,
888 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
889 try_recolor_web, insert_coalesced_conflicts, check_colors,
890 break_precolored_alias): Likewise.
891 * ra-debug.c: Include regs.h
892 (ra_print_rtx_object): Likewise.
893 * ra-rewrite (choose_spill_colors): Likewise.
894 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
895 * ra.c (init_ra): Likewise.
896 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
897 peep2_find_free_register): Likewise.
898 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
899 * regclass.c (hard_regno_nregs): New array.
900 (init_reg_modes_once): Initialize it.
901 (choose_hard_reg_mode): Use it.
902 (record_reg_classes): Likewise.
903 * regmove.c (mark_flags_life_zones): Likewise.
904 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
905 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
906 copy_value, maybe_mode_change, find_oldest_value_reg,
907 copyprop_hardreg_forward_1):
908 * regs.h (hard_regno_nregs): Declare.
909 * realod.c (reload_inner_reg_of_subreg): Use it.
910 (push_reload, combine_reloads, find_dummy_reload,
911 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
912 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
913 reload_adjust_reg_for_mode): Likewise.
914 * reload1.c (compute_use_by_pseudos, count_pseudo,
915 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
916 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
917 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
918 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
919 delete_output_reload): Likewise.
920 * resource.c (update_live_status, mark_referenced_resources,
921 mark_set_resources, mark_target_live_regs): Likewise.
922 * rtlanal.c: Include regs.h
923 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
924 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
925 subreg_regno_offset, subreg_offset_representable_p,
926 hoist_test_store): Likewise.
927 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
928 * sched-rgn.c (check_live_1, update_live_1): Likewise.
929 * stmt.c: Include regs.h
930 (decl_conflicts_with_clobbers_p): Likewise.
931 * varasm.c (make_decl_rtl): Likewise.
932 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
934 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
936 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
937 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
938 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
939 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
940 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
941 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
942 config/iq2000/iq2000.h, config/m32r/m32r.c,
943 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
944 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
945 config/mcore/mcore.c, config/mcore/mcore.h,
946 config/mcore/mcore.md, config/mips/mips.c,
947 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
948 config/rs6000/rs6000.c, config/s390/s390.c,
949 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
950 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
951 "gen_rtx (FOO, " with "gen_rtx_FOO (".
953 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
955 * config/h8300/h8300.md (two peephole2's): New.
957 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
959 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
960 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
961 (ASM_CPU_SPEC): Likewise
962 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
963 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
965 2004-02-01 Roger Sayle <roger@eyesopen.com>
967 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
968 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
969 (expand_builtin): Always call expand_builtin_pow.
971 2004-02-01 Roger Sayle <roger@eyesopen.com>
973 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
974 BUILT_IN_SIGNBITL): New GCC builtins.
975 * builtins.c (expand_builtin_signbit): New function to RTL expand
976 calls to signbit, signbitf and signbitl as inline intrinsics.
977 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
978 (fold_builtin_signbit): New function to perform constant folding
979 of signbit, signbitf and signbitl.
980 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
982 * doc/extend.texi: Document new signbit{,f,l} builtins.
984 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
986 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
988 2004-02-01 Chris Demetriou <cgd@broadcom.com>
990 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
991 "mips_const_double_ok" and "simple_memory_operand", which were
992 removed from the MIPS port with the mips-3_4-rewrite branch merge.
993 * config/mips/mips.c (mips16_lay_out_constants): Update comment
994 for removal of simple_memory_operand.
996 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
998 * config/c4x/c4x.md: Use GEN_INT instead of
999 gen_rtx (CONST_INT, ...).
1001 2004-01-31 Richard Henderson <rth@redhat.com>
1003 * varasm.c (output_constant_pool): Don't zap the pool.
1005 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1007 * genrecog.c (decision_type): Add DT_const_int.
1008 (write_cond) [DT_const_int]: Print a comparison against small
1010 (write_node): Simplify comparisons against small constants
1011 before printing tests.
1013 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1015 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1016 instead of gen_rtx_CONST_INT.
1018 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1020 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1021 instead of gen_rtx_CONST_INT.
1023 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1025 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1026 hook_bool_CUMULATIVE_ARGS_false.
1027 * targhooks.c (default_strict_argument_naming): Rename to
1028 hook_bool_CUMULATIVE_ARGS_false.
1029 * targhooks.h: Update the prototype for
1030 default_strict_argument_naming.
1032 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1034 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1035 * config/sh/sh.h: Likewise.
1036 * config/sh/sh.md: Likewise.
1038 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1040 * doc/invoke.texi (SPARC options): Restructure and update.
1042 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1044 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1045 STRICT_ARGUMENT_NAMING): Poison.
1046 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1047 hook_bool_tree_false.
1048 * targhooks.c (default_promote_function_args): Remove.
1049 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1050 Don't check incoming.
1051 (default_strict_argument_naming): Don't use
1052 STRICT_ARGUMENT_NAMING.
1053 * targhooks.h: Remove the prototype for
1054 default_promote_function_args.
1056 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1058 * config/i386/i386-protos.h: Remove the prototype for
1059 ix86_setup_incoming_varargs.
1060 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1061 (ix86_setup_incoming_varargs): Make it static.
1062 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1064 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1066 * alloc-pool.c: Fix comment typos.
1067 * builtin-types.def: Likewise.
1068 * builtins.def: Likewise.
1069 * c-pretty-print.c: Likewise.
1071 * reload1.c: Likewise.
1073 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1075 * doc/invoke.texi: Follow spelling conventions.
1076 * doc/tm.texi: Likewise.
1078 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1080 * doc/install.texi: Fix typos.
1081 * doc/invoke.texi: Likewise.
1083 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1085 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1086 registers as pointers.
1087 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1089 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1091 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1092 and restore it to gen_lowpart_general on exit.
1093 (gen_lowpart_for_combine): Adjust all callers to go through
1095 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1096 and restore it to gen_lowpart_general on exit.
1097 (gen_lowpart_if_possible): Adjust all callers to go through
1099 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1100 (gen_lowpart): Declare as pointer to function, initialized to
1101 gen_lowpart_general.
1102 * rtl.h (gen_lowpart): Declare as pointer to function.
1104 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1106 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1107 * calls.c: Likewise.
1108 * emit-rtl.c: Likewise.
1109 * function.c: Likewise.
1110 * reload1.c: Likewise.
1111 * config/i386/cygming.h: Likewise.
1112 * config/i386/i386.c: Likewise.
1113 * config/i386/winnt.c: Likewise.
1115 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1118 * doc/install.texi: document --enable-__cxa_atexit option.
1119 * configure.ac: Disable __cxa_atexit if not supported.
1120 * configure: Regenerate.
1122 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1124 * ggc-zone.c (ggc_free): New function.
1126 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1128 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1129 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1130 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1131 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1132 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1133 config/alpha/alpha.c, config/alpha/alpha.h,
1134 config/alpha/alpha.md, config/alpha/unicosmk.h,
1135 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1136 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1137 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1138 config/frv/frvend.c, config/i386/cygming.h,
1139 config/i386/djgpp.h, config/i386/emmintrin.h,
1140 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1141 config/i386/i386-protos.h, config/i386/openbsd.h,
1142 config/i386/winnt.c, config/i386/xm-mingw32.h,
1143 config/i386/xmmintrin.h, config/ia64/ia64.md,
1144 config/iq2000/iq2000.md, config/m32r/m32r.md,
1145 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1146 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1147 config/mips/iris5gas.h, config/mips/iris6.h,
1148 config/mips/iris6gas.h, config/mips/linux.h,
1149 config/mips/mips.md, config/mips/netbsd.h,
1150 config/mips/openbsd.h, config/mips/windiss.h,
1151 config/pa/fptr.c, config/rs6000/aix.h,
1152 config/rs6000/altivec.h, config/rs6000/darwin.h,
1153 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1154 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1155 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1156 config/sparc/sol2.h: Update copyright.
1158 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1160 * Makefile.in (abs_docdir, abs_srcdir): Define.
1161 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1163 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1165 * genconfig.c (main): Have CC0_P check its operand even on a
1168 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1170 * config/alpha/alpha.c: Remove mentions of deprecates macros
1171 in comments, remove some target-independent comments about target
1172 macros, and/or add minimal function comments for target hook
1174 * config/avr/avr.c: Likewise.
1175 * config/ia64/ia64.h: Likewise.
1176 * config/ip2k/ip2k.c: Likewise.
1177 * config/iq2000/iq2000.c: Likewise.
1178 * config/m32r/m32r.h: Likewise.
1179 * config/m68hc11/m68hc11.c: Likewise.
1180 * config/mcore/mcore.c: Likewise.
1181 * config/mmix/mmix.c: Likewise.
1182 * config/mn10300/mn10300.c: Likewise.
1183 * config/pa/pa.c: Likewise.
1184 * config/pdp11/pdp11.c: Likewise.
1185 * config/rs6000/rs6000.h: Likewise.
1186 * config/sh/sh.c: Likewise.
1187 * config/sh/sh.h: Likewise.
1188 * config/sparc/sparc.c: Likewise.
1189 * config/sparc/sparc.h: Likewise.
1190 * config/stormy16/stormy16.c: Likewise.
1191 * config/xtensa/xtensa.c: Likewise.
1193 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1195 PR optimization/12147
1196 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1197 RELOAD_FOR_OPADDR_ADDR.
1198 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1199 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1201 2004-01-30 Jan Hubicka <jh@suse.cz>
1203 * reload.c (get_secondary_mem): Fix updating of
1204 secondary_memlocs_elim_used.
1206 2004-01-30 Richard Henderson <rth@redhat.com>
1208 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1209 (MAX_RTX_HASH_TABLE): Remove.
1210 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1211 (first_pool, last_pool, pool_offset): Remove.
1212 (struct rtx_constant_pool): Split out from ...
1213 (struct varasm_status): ... here. Reference one via pointer.
1214 (struct constant_descriptor_rtx): Merge struct pool_constant.
1216 (decode_rtx_const): Remove.
1217 (const_hash_rtx, compare_constant_rtx): Remove.
1218 (record_constant_rtx): Remove.
1219 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1220 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1221 (const_rtx_hash_1, const_rtx_hash): New.
1222 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1223 (simplify_subtraction): Use simplify_rtx.
1224 (force_const_mem): Rewrite to use new data structures.
1225 (find_pool_constant): Likewise.
1226 (get_pool_constant, get_pool_constant_mark,
1227 get_pool_constant_for_function, get_pool_mode,
1228 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1229 (output_constant_pool_2): Split out from output_constant_pool.
1230 (output_constant_pool_1): Likewise. Use new pool datastructures.
1231 (output_constant_pool): Zap entire pool datastructure.
1232 (mark_constant): Use new pool datastructures.
1233 (mark_constants): Use for_each_rtx.
1234 (mark_constant_pool): Use new pool datastructures.
1236 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1238 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1239 Copy operands[1] to pseudo for simplify_gen_subreg.
1241 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1243 * gcse.c (bypass_block): Fix a typo in the previous check-in
1246 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1248 * toplev.c: Include alloc-pool.h.
1249 * Makefile.in (toplev.c): Update dependencies.
1251 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1253 * combine.c (simplify_shift_const, case XOR): Be careful when
1254 commuting XOR with ASHIFTRT.
1256 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1257 Eric Botcazou <ebotcazou@libertysurf.fr>
1259 * config/sparc/sparc-protos.h: Remove the prototype for
1260 sparc_builtin_saveregs.
1261 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1262 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1263 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1264 (TARGET_STRUCT_VALUE_RTX): Likewise.
1265 (TARGET_RETURN_IN_MEMORY): Likewise.
1266 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1267 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1268 (sparc_builtin_saveregs): Make it static.
1269 (sparc_promote_prototypes): New.
1270 (sparc_struct_value_rtx): Likewise.
1271 (sparc_return_in_memory): Likewise.
1272 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1273 (PROMOTE_FUNCTION_RETURN): Likewise.
1274 (RETURN_IN_MEMORY): Likewise.
1275 (STRUCT_VALUE): Likewise.
1276 (STRUCT_VALUE_INCOMING): Likewise.
1277 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1278 (STRICT_ARGUMENT_NAMING): Likewise.
1279 (PROMOTE_PROTOTYPES): Likewise.
1281 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1283 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1286 * varasm.c (const_hash_1) <STRING_CST>: Use the
1287 address to compute the hash value if flag_writable_strings.
1288 (compare_constant) <STRING_CST>: Compare the addresses
1289 if flag_writable_strings.
1290 (build_constant_desc): Do not copy the expression for a
1291 STRING_CST if flag_writable_strings.
1293 2004-01-30 Jan Hubicka <jh@suse.cz>
1295 * alloc-pool.c: Include hashtab.h
1296 (alloc_pool_descriptor): New structure
1297 (alloc_pool_hash): New global variable.
1298 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1299 (create_alloc_pool): Update statistics.
1300 (free_alloc_pool): Likewise.
1301 (pool_alloc): Likewise.
1302 (output_info): New structure
1303 (print_statistics, dump_alloc_pool_statistics): New function.
1304 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1305 (dump_alloc_pool_statistics): Declare.
1306 * toplev.c (finalize): Dump statistics.
1308 * reload.c (secondary_memlocs_elim_used): New static variable.
1309 (get_secondary_mem): Update it.
1310 (find_reloads): Use it.
1312 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1314 * toplev.c: Fix broken checkin of 2003-12-30, again.
1316 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1318 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1319 s390*-*-* targets by specifying a 'nop' insn.
1320 * configure: Regenerate.
1322 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1325 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1327 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1329 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1330 of addr when creating MEM copy.
1332 2004-01-29 Devang Patel <dpatel@apple.com>
1334 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1336 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1339 * reload.c (find_reloads): Only support one pair of commutative
1342 2004-01-29 Roger Sayle <roger@eyesopen.com>
1345 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1346 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1349 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1351 * config/frv/frv.c: Don't mention deprecated macros in
1352 comments. Remove some target-independent comments about
1354 * config/frv/frv.h: Likewise.
1356 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1358 * cfghooks.c (split_block): Set probability and count of the
1361 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1363 * dwarf2out.c (struct die_struct): Added field decl_id.
1364 (decl_die_table): Changed to hash table.
1365 (decl_die_table_allocated): Deleted.
1366 (decl_die_table_in_use): Deleted.
1367 (DECL_DIE_TABLE_INCREMENT): Deleted.
1368 (decl_die_table_hash): New function.
1369 (decl_die_table_eq): New function.
1370 (lookup_decl_die): Lookup in a hash table.
1371 (equate_decl_number_to_die): Insert into a hash table.
1372 (dwarf2out_init): Init hash table decl_die_table.
1374 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1376 PR optimization/13424
1377 * expr.c (store_constructor): Revert 2003-12-03 change.
1379 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1380 expected before returning early. Avoid sharing RTL if they
1383 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1384 handling so that memory attributes are preserved. Don't call
1385 ix86_set_move_mem_attrs.
1386 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1387 (ix86_expand_clrstr): Rename src argument to
1388 dst. Rework rep_stos and strset handling so that memory attributes
1390 (ix86_expand_strlen): Pass src argument to
1391 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1392 memory attributes are preserved.
1393 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1394 change_address instead of gen_rtx_MEM.
1395 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1397 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1398 strmovqi, strmovqi_rex64): Remove.
1399 (rep_mov*, strmov*): Prefix insn names with *.
1400 (strset, strset_singleop, rep_stos): New expanders.
1401 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1402 strsetqi, strsetqi_rex64): Remove.
1403 (rep_stos*, strset*): Prefix insn names with *.
1404 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1406 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1408 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1409 Prefix insn names with *.
1410 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1411 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1412 (strlenqi_1): New expander.
1413 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1415 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1417 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1418 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1419 verify_flow_info): Declaration removed.
1420 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1421 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1422 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1423 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1424 instead of delete_block.
1425 * cfghooks.c: Include timevar.h and toplev.h.
1426 (cfg_hooks): Define here.
1427 (verify_flow_info, dump_bb): Moved from cfg.c.
1428 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1429 split_block, split_block_after_labels, move_block_after,
1430 delete_basic_block, split_edge, create_basic_block,
1431 create_empty_bb, can_merge_blocks_p, merge_blocks,
1432 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1434 * cfghooks.h (struct cfg_hooks): Added fields name,
1435 make_forwarder_block, tidy_fallthru_edge and
1436 move_block_after. Changed type of verify_flow_info, dump_bb,
1437 split_block fields. Renamed cfgh_split_edge and delete_block
1439 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1440 split_block, delete_block, split_edge, create_basic_block,
1441 can_merge_blocks_p, merge_blocks): Macros removed.
1442 (cfg_hooks): Do not export.
1443 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1444 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1445 move_block_after, delete_basic_block, split_edge, create_basic_block,
1446 create_empty_bb, can_merge_blocks_p, merge_blocks,
1447 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1449 (cfg_layout_rtl_cfg_hooks): Declare.
1450 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1452 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1453 (redirect_edge_with_latch_update): Removed.
1454 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1455 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1456 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1457 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1458 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1459 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1461 (rtl_create_basic_block): Coding style fix.
1462 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1463 rtl_make_forwarder_block): New functions.
1464 (update_cfg_after_block_merging): Removed.
1465 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1466 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1468 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1469 find_if_case_2): Don't update dominators.
1470 * timevar.def (TV_CFG_VERIFY): New.
1471 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1472 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1473 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1474 (remove_bbs): Don't call remove_bbs.
1475 (create_preheader): Use make_forwarder_block.
1476 (mfb_keep_just, mfb_update_loops): New static functions.
1478 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1480 * config/avr/avr.h: Remove target-independent comments about
1483 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1485 * timevar.c (timevar_print): Mention when checking is enabled.
1487 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1489 * c-lex.c (c_lex): Rename to...
1490 (c_lex_with_flags): Add new parameter to get CPP flags.
1491 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1492 * c-pragma.h (c_lex_with_flags): Declare.
1494 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1496 * config/mcore/mcore.c (mcore_external_libcall): Add a
1498 (mcore_return_in_memory): Likewise.
1500 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1502 * config/mcore/mcore-protos.h: Remove the prototype for
1503 mcore_setup_incoming_varargs.
1504 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1505 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1506 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1507 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1508 (TARGET_STRUCT_VALUE_RTX): Likewise.
1509 (TARGET_RETURN_IN_MEMORY): Likewise.
1510 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1511 (mcore_setup_incoming_varargs): Make it static. Receive the
1512 first argument by reference. Add argument second_time.
1513 (mcore_external_libcall): New.
1514 (mcore_return_in_memory): Likewise.
1515 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1516 (PROMOTE_FUNCTION_RETURN): Likewise.
1517 (STRUCT_VALUE): Likewise.
1518 (RETURN_IN_MEMORY): Likewise.
1519 (SETUP_INCOMING_VARARGS): Likewise.
1520 (PROMOTE_PROTOTYPES): Likewise.
1521 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1523 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1525 * config/m32r/m32r-protos.h: Remove the prototype for
1526 m32r_setup_incoming_varargs.
1527 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1528 (TARGET_STRUCT_VALUE_RTX): Likewise.
1529 (TARGET_RETURN_IN_MEMORY): Likewise.
1530 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1531 (m32r_return_in_memory): New.
1532 (m32r_setup_incoming_varargs): Make it static.
1533 * config/m32r/m32r.h: Remove #undef of
1534 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1535 definitions of PROMOTE_FUNCTION_ARGS and
1536 PROMOTE_FUNCTION_RETURN.
1537 (PROMOTE_PROTOTYPES): Remove.
1538 (RETURN_IN_MEMORY): Likewise.
1539 (STRUCT_VALUE): Likewise.
1541 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1543 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1544 (TARGET_STRUCT_VALUE_RTX): Likewise.
1545 (m68k_struct_value_rtx): Likewise.
1546 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1547 STRUCT_VALUE_REGNUM.
1548 (PROMOTE_PROTOTYPES): Remove.
1549 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1550 STRUCT_VALUE_REGNUM.
1551 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1552 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1554 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1556 * config/stormy16/stormy16.c
1557 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1558 TARGET_BUILD_BUILTIN_VA_LIST.
1560 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1562 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1563 (TARGET_STRUCT_VALUE_RTX): Likewise.
1564 (TARGET_RETURN_IN_MEMORY): Likewise.
1565 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1566 (v850_return_in_memory): Likewise.
1567 (v850_setup_incoming_varargs): Likewise.
1568 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1569 (SETUP_INCOMING_VARARGS): Likewise.
1570 (RETURN_IN_MEMORY): Likewise.
1571 (STRUCT_VALUE): Likewise.
1573 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1575 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1576 (fr30_setup_incoming_varargs): Don't use
1577 STRICT_ARGUMENT_NAMING.
1578 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1579 (STRICT_ARGUMENT_NAMING): Likewise.
1581 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1583 * config/frv/frv-protos.h: Remove the prototype for
1584 frv_expand_builtin_saveregs.
1585 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1586 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1587 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1588 STRUCT_VALUE_REGNUM.
1589 (frv_expand_builtin_saveregs): Make it static.
1590 (frv_struct_value_rtx): New.
1591 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1593 2004-01-29 Jan Hubicka <jh@suse.cz>
1596 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1598 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1599 for functions that will be only inlined.
1600 (cgraph_mark_function_to_output): Likewise.
1601 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1602 do not clear function body.
1603 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1604 (tree_rest_of_compilation): Reorganize the logic releasing function
1605 body to use callgraph datastructure.
1607 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1609 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1610 to register_operand.
1612 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1614 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1615 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1616 match_operand expressions so that all match_dups appear
1617 lexically after their corresponding match_operands.
1619 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1621 * config/h8300/h8300.c (WORD_REG_USED): Use
1622 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1623 (compute_saved_regs): Likewise.
1624 (h8300_expand_prologue): Likewise. Allocate locals after
1626 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1627 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1629 (h8300_initial_elimination_offset): Adjust for the new frame
1630 layout, which swaps flips the order of locals and saved
1632 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1633 (HARD_FRAME_POINTER_REGNUM): New.
1634 (ELIMINABLE_REGS): Add an elimination rule from
1635 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1636 (REGISTER_NAMES): Add fp.
1637 * config/h8300/h8300.md (FP_REG): Change to 11.
1640 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1642 * genrecog.c (write_node): Remove a useless local variable.
1644 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1646 * Makefile.in (options.c options.h): Use stamp file s-options to
1647 avoid unnecessary rebuilds.
1648 (options.o): New target listing dependencies.
1649 (gtyp-gen.h): Use stamp file s-gtyp-gen.
1650 (STAGESTUFF): Add s-gtyp-gen.
1652 2004-01-28 Richard Henderson <rth@redhat.com>
1654 * ggc.h (ggc_free): Declare.
1655 * ggc-common.c (ggc_realloc): Use it.
1656 * ggc-page.c: Remove lots of inline markers.
1657 (globals): Add free_object_list.
1659 (ggc_free, validate_free_objects): New.
1660 (poison_pages): Provide default.
1661 (ggc_collect): Call validate_free_objects; emit markers to
1664 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1665 Jim Wilson <wilson@specifixinc.com>
1667 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
1668 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
1670 (ia64_secondary_reload_class): Delete case GR_REGS.
1671 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
1672 Do not allocate a scratch register.
1673 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
1675 2004-01-28 Jan Hubicka <jh@suse.cz>
1677 * gcse.c (bypass_block): Prevent edges to be unified when we are
1678 about to emit compenstation code.
1680 2004-01-28 Nick Clifton <nickc@redhat.com>
1682 * config/arm/arm.c (arm_expand_builtin): Force second argument of
1683 the setcwx insn into a register.
1685 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
1687 * config/fp-bit.c (pack_d): When using paired doubles to implement
1688 a long double, round the high part separately.
1689 (unpack_d): Fix the case in which the high part is a power of two
1690 and the low part is a nonzero value of the opposite sign.
1692 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1694 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1695 (TARGET_STRUCT_VALUE_RTX): Likewise.
1696 (c4x_external_libcall): Likewise.
1697 (c4x_struct_value_rtx): Likewise.
1698 * config/c4x/c4x.h: Remove.
1699 (STRUCT_VALUE_REGNUM): Likewise.
1700 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1702 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1704 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
1705 (TARGET_STRUCT_VALUE_RTX): Likewise.
1706 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
1707 (STRUCT_VALUE): Likewise.
1708 (PROMOTE_PROTOTYPES): Likewise.
1710 2004-01-27 Roger Sayle <roger@eyesopen.com>
1712 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
1713 CONST_INT before using INTVAL.
1715 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
1717 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
1718 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
1719 frame if !TARGET_BACKCHAIN.
1720 * config/s390/s390.md ("allocate_stack"): Use pattern only if
1722 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
1724 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1726 * ia64.c (ia64_function_arg): When placing HFAs in integer
1727 registers, do not special case the mode used for complex
1728 types. Do not advance int_regs until the current register
1731 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
1734 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
1736 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1738 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
1739 slow, unaligned loads and stores while debugging. Fix formatting.
1741 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1743 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
1745 (restore_stack_nonlocal): Same.
1747 2004-01-27 Devang Patel <dpatel@apple.com>
1749 * Makefile.in (dwarf2out.o): Depend on input.h
1750 * dbxout.c (dbx_debug_hooks): Add new empty hook for
1751 imported_module_or_decl.
1752 (xcoff_debug_hooks): Same.
1753 * sdbout.c (sdb_debug_hooks): Same.
1754 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
1755 * debug.c (do_nothing_debug_hooks): Same.
1756 (debug_nothing_tree_tree): New function.
1757 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
1758 * dwarf2out.c: Include input.h.
1759 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
1760 (remove_child_TAG): New function.
1761 (dwarf_tag_name): Handle DW_TAG_imported_module.
1762 (gen_subprogram_die): Equate decl number to declaration die. Do not
1763 remove all children dies while reusing declaration die for definition.
1764 Instead, selectively remove only formal parameters.
1765 (gen_variable_die): Equate variable decl to declaration die.
1766 (gen_field_die): Equate field decl to line number.
1767 (force_namespace_die): Replace it with ...
1768 (force_decl_die): ... this.
1769 (force_type_die): New function.
1770 (setup_namespace_context): Replace use of force_namespace_die() with
1772 (gen_namespace_die): Same.
1773 (dwarf2out_imported_module_or_decl): New function.
1775 2004-01-27 Bob Wilson <bob.wilson@acm.org>
1777 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
1778 on CQImode and CHImode incoming arguments in register a7.
1779 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
1780 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
1781 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
1782 xtensa_copy_incoming_a7 before reload.
1784 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1786 * coverage.c (get_coverage_counts): Give a different message
1787 if flag_guess_branch_prob is set.
1788 * predict.c (counts_to_freqs): Return an int.
1789 (estimate_bb_frequencies): If counts_to_freqs returns zero,
1790 calculate estimates.
1792 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
1794 * config/iq2000/iq2000-protos.h: Remove the prototype for
1795 iq2000_setup_incoming_varargs.
1796 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1797 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1798 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1799 (TARGET_STRUCT_VALUE_RTX): Likewise.
1800 (TARGET_RETURN_IN_MEMORY): Likewise.
1801 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1802 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1803 (iq2000_return_in_memory): Likewise.
1804 (iq2000_setup_incoming_varargs): Make it static. Receive the
1805 first argument by reference.
1806 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
1807 (PROMOTE_FUNCTION_RETURN): Likewise.
1808 (PROMOTE_PROTOTYPES): Likewise.
1809 (RETURN_IN_MEMORY): Likewise.
1810 (STRUCT_VALUE): Likewise.
1811 (SETUP_INCOMING_VARARGS): Likewise.
1812 (STRICT_ARGUMENT_NAMING): Likewise.
1814 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
1816 * fixinc/fixinc.c (test_test): Initialize res.
1817 (start_flexer): Initialize pz_cmd_save.
1819 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1821 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
1822 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
1824 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1827 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
1828 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
1829 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
1830 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
1831 Possibly rename pattern for consistency.
1832 Remove ??? comments suggesting that this be done.
1833 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
1835 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
1836 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
1837 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
1838 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
1841 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
1843 * config/arm/arm.c (output_return_instruction): Only restore IP
1844 into SP if frame_pointer_needed.
1846 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1848 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1849 for SCmode and DCmode if ARCH32.
1850 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
1851 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
1853 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
1855 (BASE_OUTGOING_VALUE_REG): Likewise.
1857 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1861 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
1862 Forbid mode changes from SImode for lower FP regs if ARCH64.
1864 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1866 * Makefile.in (bt-load.o): Depend on except.h.
1867 * bt-load.c (except.h): #include.
1868 (compute_defs_uses_and_gen): If insn at end of BB can throw
1869 within this function, consider registers used by it unavailable for
1871 (move_btr_def): If insn at end of BB can throw, insert before rather
1874 * flags.h (flag_btr_bb_exclusive): Declare.
1875 * toplev.c (flag_btr_bb_exclusive): New variable.
1876 (f_options): Add btr-bb-exclusive.
1877 * bt-load.c (augment_live_range): Restore old behaviour if
1878 flag_btr_bb_exclusive is set.
1879 * common.opt: Add entry for -fbtr-bb-exclusive.
1880 * opts.c (common_handle_options): Same.
1881 * doc/invoke.texi: Document -fbtr-bb-exclusive.
1883 * bt-load.c (btrs_live_at_end): New variable.
1884 (compute_defs_uses_and_gen): Compute its pointed-to array.
1885 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
1886 (augment_live_range): When augmenting with a new dominator,
1887 use only its btrs_live_at_end set, but also add in the full set
1888 of the old dominator.
1889 (btr_def_live_range): Use btrs_live_at_end.
1890 (move_btr_def): Set other_btr_uses_before_def, and move new set
1891 to the end of the basic block, if appropriate.
1892 (migrate_btr_defs): Allocate and free btrs_live_at_end.
1894 * bt-load.c (basic_block_freq): Remove outdated comment.
1896 2004-01-27 Alan Modra <amodra@bigpond.net.au>
1898 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
1899 (PREDICATE_CODES): Remove duplicate.
1900 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
1901 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
1902 (MASK_PROFILE_KERNEL): Adjust define.
1904 2004-01-27 Jakub Jelinek <jakub@redhat.com>
1906 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
1907 of long string literals from 32 bytes to sizeof (void *) when !-Os
1910 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1912 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
1913 constant addresses in the normal mode.
1915 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1917 * system.h (CHAR_BITFIELD): Delete.
1918 (BOOL_BITFIELD): New.
1919 * c-decl.c (c_scope): Use BOOL_BITFIELD.
1920 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
1922 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1924 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1925 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1926 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1927 (TARGET_STRUCT_VALUE_RTX): Likewise.
1928 (TARGET_RETURN_IN_MEMORY): Likewise.
1929 (arc_return_in_memory): Likewise.
1930 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
1931 (PROMOTE_FUNCTION_RETURN): Likewise.
1932 (RETURN_IN_MEMORY): Likewise.
1933 (STRUCT_VALUE): Likewise.
1935 2004-01-26 Richard Henderson <rth@redhat.com>
1937 * c-parse.in (extension): Use itype.
1938 (SAVE_EXT_FLAGS): Don't allocate a tree.
1939 (RESTORE_EXT_FLAGS): Don't read a tree.
1941 2004-01-26 Jan Hubicka <jh@suse.cz>
1943 * cselib.c (discard_useless_values): Clear out value pointer pointing
1944 to datastructure to be recycled.
1946 2004-01-25 Jan Hubicka <jh@suse.cz>
1948 * genextract.c (main): Do not output the memset when not checking.
1950 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1952 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
1953 switch statement instead of a chain of if statements.
1955 2004-01-26 Jeff Law <law@redhat.com>
1957 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
1958 acute accents for Petur Runolfsson's entry.
1960 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1962 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
1963 (TARGET_RETURN_IN_MEMORY): Likewise.
1964 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
1965 (RETURN_IN_MEMORY): Likewise.
1967 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1969 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
1970 unaligned load/store into smaller loads and stores.
1972 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1974 * function.c (assign_parms): Do not assign
1975 long long argument to memory in prologue if
1976 is it loaded into register.
1978 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1981 * expr.c (emit_group_load): split constant
1982 correctly into register components of PARALLEL insn.
1984 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1986 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
1987 Use adjust_address_nv directly with appropriate mode.
1988 (restore_stack_nonlocal): Ditto.
1990 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1992 * config/xtensa/xtensa-protos.h: Remove the prototype for
1993 xtensa_builtin_saveregs.
1994 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1995 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1996 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1997 (TARGET_STRUCT_VALUE_RTX): Likewise.
1998 (TARGET_RETURN_IN_MEMORY): Likewise.
1999 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2000 (xtensa_builtin_saveregs): Make it static.
2001 (xtensa_return_in_memory): New.
2002 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2003 (PROMOTE_FUNCTION_RETURN): Likewise.
2004 (PROMOTE_PROTOTYPES): Likewise.
2005 (STRUCT_VALUE): Likewise.
2006 (RETURN_IN_MEMORY): Likewise.
2007 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2009 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2011 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2012 (arm_setup_incoming_varargs): Likewise.
2013 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2015 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2017 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2018 (cris_setup_incoming_varargs): Likewise.
2019 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2021 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2023 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2024 (ns32k_struct_value_rtx): Likewise.
2025 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2026 NS32K_STRUCT_VALUE_REGNUM.
2028 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2030 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2031 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2032 (TARGET_STRUCT_VALUE_RTX): Likewise.
2033 (arm_struct_value_rtx): Likewise.
2034 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2035 (STRUCT_VALUE): Likewise.
2036 (STRUCT_VALUE_REGNUM): Likewise.
2037 (PROMOTE_PROTOTYPES): Likewise.
2039 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2041 * config/ia64/ia64-protos.h: Remove the prototype for
2042 ia64_setup_incoming_varargs and ia64_return_in_memory.
2043 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2044 (TARGET_RETURN_IN_MEMORY): Likewise.
2045 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2046 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2047 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2048 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2049 (ia64_return_in_memory): Make it static. Change the return
2050 type to bool from int. Add an argument.
2051 (ia64_struct_value_rtx): New.
2052 * config/ia64/ia64.h: Remove commented-out definitions of
2053 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2055 (RETURN_IN_MEMORY): Remove.
2056 (STRUCT_VALUE_REGNUM): Likewise.
2057 (STRICT_ARGUMENT_NAMING): Likewise.
2059 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2062 * config/sparc/sparc.c (function_arg_union_value): New function.
2063 (function_arg): Use it to deal with unions.
2064 (function_value): Likewise. Define 'regbase' only for ARCH64.
2065 Replace a conditional statement by a simpler one.
2067 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2069 * config/mips/mips.c (mips16_optimize_gp): Delete.
2070 (mips_reorg): Don't call it.
2072 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2074 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2075 (floatunsqihf2): Remove operand 6.
2076 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2078 (ldi_conditional, ldf_conditional): Validate operands.
2080 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2082 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2083 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2085 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2087 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2088 memory references if TARGET_EXPOSE_LDP nonzero.
2090 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2092 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2094 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2096 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2097 invalid operand combinations.
2099 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2101 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2102 c4x_legitimate_address_p. Fix post_modify check.
2104 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2105 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2107 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2109 * config/pa/pa-protos.h: Remove the prototype for
2110 hppa_builtin_saveregs. Add a prototype for
2111 pa_return_in_memory.
2112 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2113 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2114 (TARGET_STRUCT_VALUE_RTX): Likewise.
2115 (TARGET_RETURN_IN_MEMORY): Likewise.
2116 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2117 (pa_struct_value_rtx): Likewise.
2118 (pa_return_in_memory): Likewise.
2119 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2120 PA_STRUCT_VALUE_REGNUM.
2121 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2122 (EXPAND_BUILTIN_SAVEREGS): Remove.
2123 (PROMOTE_PROTOTYPES): Likewise.
2124 (PROMOTE_FUNCTION_RETURN): Likewise.
2126 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2128 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2129 (TARGET_STRUCT_VALUE_RTX): Likewise.
2130 (vax_struct_value_rtx): Likewise.
2131 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2132 VAX_STRUCT_VALUE_REGNUM.
2133 (PROMOTE_PROTOTYPES): Remove.
2135 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2137 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2139 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2141 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2142 and MIPS64 have HI/LO interlocks. Update comment.
2144 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2146 * config/stormy16/stormy16-protos.h: Remove the prototype for
2147 xstormy16_setup_incoming_varargs.
2148 * config/stormy16/stormy16.c
2149 (xstormy16_setup_incoming_varargs): Remove.
2150 (xstormy16_return_in_memory): New.
2151 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2152 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2153 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2154 (TARGET_STRUCT_VALUE_RTX): Likewise.
2155 (TARGET_RETURN_IN_MEMORY): Likewise.
2156 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2157 (PROMOTE_FUNCTION_RETURN): Likewise
2158 (PROMOTE_PROTOTYPES): Likewise
2159 (RETURN_IN_MEMORY): Likewise
2160 (STRUCT_VALUE): Likewise
2161 (SETUP_INCOMING_VARARGS): Likewise
2163 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2165 * config/mips/mips.c (mips_offset_within_object_p): New function.
2166 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2167 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2168 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2170 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2172 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2173 (PROMOTE_FUNCTION_RETURN): Likewise.
2175 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2177 * config/mn10300/mn10300-protos.h: Remove the prototype for
2178 mn10300_builtin_saveregs.
2179 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2180 (TARGET_STRUCT_VALUE_RTX): Likewise.
2181 (TARGET_RETURN_IN_MEMORY): Likewise.
2182 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2183 (mn10300_return_in_memory): Likewise.
2184 (mn10300_builtin_saveregs): Make it static.
2185 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2186 (RETURN_IN_MEMORY): Likewise.
2187 (STRUCT_VALUE): Likewise.
2188 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2190 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2193 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2195 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2197 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2200 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2202 * config/i860/i860-protos.h: Remove the prototype for
2204 * config/i860/i860.c (i860_saveregs): Make it static.
2205 (i860_struct_value_rtx): New.
2206 (TARGET_STRUCT_VALUE_RTX): Likewise.
2207 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2208 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2209 I860_STRUCT_VALUE_REGNUM.
2210 (EXPAND_BUILTIN_SAVEREGS): Remove.
2212 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2214 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2215 (TARGET_RETURN_IN_MEMORY): Likewise.
2216 (m68hc11_struct_value_rtx): Likewise.
2217 (m68hc11_return_in_memory): Likewise.
2218 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2219 of PROMOTE_PROTOTYPES.
2220 (RETURN_IN_MEMORY): Remove.
2221 (STRUCT_VALUE_REGNUM): Likewise.
2223 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2225 * config/mmix/mmix-protos.h: Remove the prototype for
2226 mmix_setup_incoming_varargs.
2227 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2228 (TARGET_STRUCT_VALUE_RTX): Likewise.
2229 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2230 (mmix_setup_incoming_varargs): Make it static.
2231 (mmix_struct_value_rtx): New.
2232 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2233 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2234 (STRUCT_VALUE_REGNUM): Remove.
2235 (SETUP_INCOMING_VARARGS): Likewise.
2237 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2239 * config/mips/mips-protos.h: Remove the prototypes for
2240 mips_setup_incoming_varargs and mips_return_in_memory.
2241 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2242 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2243 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2244 (TARGET_STRUCT_VALUE_RTX): Likewise.
2245 (TARGET_RETURN_IN_MEMORY): Likewise.
2246 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2247 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2248 (mips_setup_incoming_varargs): Match the prototype for
2249 TARGET_SETUP_INCOMING_VARARGS.
2250 (mips_return_in_memory): Make it static. Add argument fntype.
2251 (mips_strict_argument_naming): New.
2252 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2253 (PROMOTE_FUNCTION_ARGS): Likewise.
2254 (PROMOTE_FUNCTION_RETURN): Likewise.
2255 (STRUCT_VALUE): Likewise.
2256 (RETURN_IN_MEMORY): Likewise.
2257 (SETUP_INCOMING_VARARGS): Likewise.
2258 (STRICT_ARGUMENT_NAMING): Likewise.
2260 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2262 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2263 (TARGET_RETURN_IN_MEMORY): Likewise.
2264 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2265 (ip2k_return_in_memory): Likewise.
2266 (ip2k_setup_incoming_varargs): Likewise.
2267 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2268 (STRUCT_VALUE): Likewise.
2269 (STRUCT_VALUE_INCOMING): Likewise.
2270 (SETUP_INCOMING_VARARGS): Likewise.
2272 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2274 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2275 (TARGET_RETURN_IN_MEMORY): Likewise.
2276 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2277 (avr_return_in_memory): Remove.
2278 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2279 (STRUCT_VALUE): Likewise.
2280 (STRUCT_VALUE_INCOMING): Likewise.
2281 (STRICT_ARGUMENT_NAMING): Likewise.
2283 2004-01-25 Jan Hubicka <jh@suse.cz>
2285 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2287 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2289 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2290 (mips_regno_mode_ok_for_base_p): Declare.
2291 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2292 (FRAME_POINTER_REGNUM): Renumber to 78.
2293 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2294 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2295 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2296 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2297 (REG_MODE_OK_FOR_BASE_P): Likewise.
2298 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2299 entry for 77 to "$arg" and entry for 78 to "$frame".
2300 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2301 (mips_reg_mode_ok_for_base_p): Remove.
2302 (mips_regno_mode_ok_for_base_p): New function, derived from old
2303 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2304 restrictions unless we're being strict.
2305 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2307 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2309 * c-common.h: Fix comment typos.
2310 * c-decl.c: Likewise.
2311 * cgraphunit.c: Likewise.
2312 * combine.c: Likewise.
2313 * et-forest.c: Likewise.
2315 * function.c: Likewise.
2316 * ifcvt.c: Likewise.
2317 * integrate.c: Likewise.
2319 * postreload.c: Likewise.
2320 * varray.c: Likewise.
2322 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2324 * doc/frontends.texi: Update copyright.
2325 * doc/gcov.texi: Likewise.
2326 * doc/gty.texi: Likewise.
2327 * doc/sourcebuild.texi: Likewise.
2328 * doc/standards.texi: Likewise.
2330 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2333 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2334 Remove movstrqi_small because it conflicts with movstrqi_large.
2336 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2338 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2339 (TARGET_STRUCT_VALUE_RTX): Likewise.
2340 (cris_struct_value_rtx): Likewise.
2341 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2342 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2343 STRUCT_VALUE_REGNUM.
2344 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2346 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2349 * cse.c (cse_cc_succs): Change the mode of the source expression
2350 as soon as decide we need a new mode. Don't permit changing modes
2351 if we found a match in a successor block.
2352 (cse_condition_code_reg): Save original mode of source expression
2353 so that we know whether we have to change the mode in other
2356 2004-01-24 Jan Hubicka <jh@suse.cz>
2358 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2359 widen_memory_access): Return early when there is nothing to change.
2361 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2363 * simplify-rtx.c (simplify_relational_operation): Don't
2364 simplify address == constant into address + -constant == 0.
2366 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2368 * gcc.c (process_command): Don't internationalize the
2370 * mips-tfile.c (main): Likewise.
2372 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2374 * cse.c: (cse_cc_succs) Fix comparison warning.
2376 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2378 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2380 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2382 * config/h8300/h8300-protos.h: Provide prototypes for
2383 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2384 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2385 (h8300_rtx_ok_for_base_p): Likewise.
2386 (h8300_legitimate_address_p): Likewise.
2387 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2388 h8300_legitimate_constant_p.
2389 (RTX_OK_FOR_BASE_P): Remove.
2390 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2392 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2394 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2395 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2396 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2397 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2398 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2399 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2400 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2401 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2403 2004-01-24 Jan Hubicka <jh@suse.cz>
2405 * cselib.c (remove_useless_values): Do not access discarded values.
2407 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2409 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2412 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2414 * recog.c: Fix a typo in copyright.
2416 2004-01-23 Andrew Pinski <apinski@apple.com>
2418 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2419 (call_value): Likewise.
2421 2004-01-23 Richard Henderson <rth@redhat.com>
2424 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2425 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2426 if SHIFT_COUNT_TRUNCATED is set.
2428 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2430 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2431 separate real and imaginary parts.
2432 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2434 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2437 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2440 2004-01-23 Jan Hubicka <jh@suse.cz>
2442 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2445 * alloc-pool.c (align_four): Kill.
2446 (create_alloc_pool): Align size to eight.
2447 (free_alloc_pool, free_pool): Invalidate deallocated data.
2449 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2452 * cse.c (cse_change_cc_mode): New static function.
2453 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2454 (cse_condition_code_reg): New function.
2455 * rtl.h (cse_condition_code_reg): Declare.
2456 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2457 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2458 cc_modes_compatible.
2459 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2460 (TARGET_CC_MODES_COMPATIBLE): Define.
2461 (TARGET_INITIALIZER): Add new initializers.
2462 * targhooks.c (default_cc_modes_compatible): New function.
2463 * targhooks.c (default_cc_modes_compatible): Declare.
2464 * hooks.c (hook_bool_intp_intp_false): New function.
2465 * hooks.h (hook_bool_intp_intp_false): Declare.
2466 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2467 (TARGET_CC_MODES_COMPATIBLE): Define.
2468 (ix86_fixed_condition_code_regs): New static function.
2469 (ix86_cc_modes_compatible): Likewise.
2470 * doc/tm.texi (Condition Code): Document new hooks.
2472 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2474 * fixinc/inclhack.def (bad_lval): Renamed to ...
2475 (alpha_bad_lval): ... this.
2477 Restrict to alpha*-dec-osf*.
2478 * fixinc/fixincl.x: Regenerate.
2479 * fixinc/tests/base/dirent.h: Remove, moving test ...
2480 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2482 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2485 * c-decl.c (diagnose_mismatched_decls): Also discard a
2486 built-in if we encounter an old-style definition with the
2489 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2491 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2492 set to default{32,64}.
2494 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2496 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2497 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2499 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2500 Olivier Hainque <hainque@act-europe.fr>
2502 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2503 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2505 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2507 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2508 size for minipool references.
2510 2004-01-23 Roger Sayle <roger@eyesopen.com>
2512 * real.c (real_floor, real_ceil): Tweak to allow input and output
2513 arguments to overlap.
2514 (real_round): New function to implement round(3m) semantics.
2515 * real.h (real_round): Prototype here.
2516 * builtins.c (fold_builtin_round): New function to constant fold
2517 round, roundf and roundl.
2518 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2520 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2522 PR optimization/13819
2523 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2524 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2525 (sh_handle_sp_switch_attribute): Remove warning.
2527 2003-11-30 Jan Hubicka <jh@suse.cz>
2529 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2531 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2533 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2534 may or may not return non-NIL.
2535 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2536 check CANNOT_CHANGE_MODE_CLASS
2538 2004-01-23 Jan Hubicka <jh@suse.cz>
2540 * basic-block.h (PROP_POSTRELOAD): New macro.
2541 (CLEANUP_LOG_LINKS): New.
2542 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2543 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2545 * cselib.c (value_pool): New.
2546 (new_cselib_val): Use pool.
2547 (cselib_init): Initialize value_pool
2548 (cselib_finish): Free pool.
2550 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2552 * config/sparc/sparc.c (scan_record_type): New function.
2553 (function_arg_slotno): Use it to determine which kinds of
2554 registers the record can be passed in.
2556 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2558 * config/pa/fptr.c: Fix old-style definition.
2560 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2562 PR optimization/13724
2563 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2564 represents the zero bits produced by a ZERO_EXTEND operation.
2566 2004-01-22 Roger Sayle <roger@eyesopen.com>
2568 PR optimization/13821
2569 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2570 correctly calculate the lowpart offset of the contracted subreg.
2572 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2574 * doc/invoke.texi (Optimize Options): Note that --param arguments
2575 are subject to change without notice.
2577 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2579 * config.gcc (mips-sgi-irix6*o32): Removed.
2580 * config/mips/iris6-o32-as.h: Likewise.
2581 * config/mips/iris6-o32-gas.h: Likewise.
2582 * config/mips/iris6-o32.h: Likewise.
2584 2004-01-22 Jan Hubicka <jh@suse.cz>
2586 * cfgcleanup.c (first_pass): New static variable.
2587 (try_forward_edges): Add work limiting check for threading.
2588 (try_crossjump_bb): Add work limiting check for crossjumping.
2589 (try_optimize_cfg): Maintain first pass variable.
2591 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2593 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2594 handles complex and vector modes.
2596 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2598 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2599 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2602 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2604 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2605 (genrtl_for_stmt): Remove emit_nop calls.
2607 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2611 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2612 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2613 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2615 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2617 * config/arm/arm.c: Include "debug.h".
2618 (thumb_pushpop): Take two new arguments. Add some commentary.
2619 Output frame information when pushing.
2620 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2622 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2623 offset, and pass it to thumb_pushpop. Output CFI information.
2624 (thumb_expand_prologue): Add some frame-related markers and notes.
2626 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2628 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2630 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2631 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2633 2004-01-22 Roger Sayle <roger@eyesopen.com>
2634 Paolo Bonzini <bonzini@gnu.org>
2636 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
2637 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
2638 * rtl.h (subreg_lsb_1): Prototype here.
2639 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
2642 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2644 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
2645 macro need not be defined if jump-tables should contain
2646 relative addresses only when -fPIC or -fPIC is in effect.
2648 2004-01-22 Jan Hubicka <jh@suse.cz>
2650 * alias.c (reg_base_value): Turn into varray.
2651 (reg_base_value_size): Kill.
2652 (old_reg_base_value): New deletable varray.
2653 (alias_invariant_size): New variable.
2654 (REG_BASE_VALUE): Update to use varray.
2655 (find_base_value): Likewise.
2656 (record_set): Likewise.
2657 (record_base_value): Likewise.
2658 (memrefs_conflict_p): Likewise.
2659 (record_set): Likewise
2660 (record_base_value): Likewise.
2661 (memrefs_conflict_p): Use alias_invariant_size.
2662 (init_alias_analysis): Use varray; set alias_invariant_size;
2663 rescale other arrays to be sized by maxreg.
2664 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
2666 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2668 * config/sparc/sparc.c (function_arg_slotno): Use
2669 FLOAT_TYPE_P to detect FP fields in structures.
2670 (function_arg_record_value_1): Likewise.
2671 (function_arg_record_value_2): Likewise.
2673 2004-01-22 Jan Hubicka <jh@suse.cz>
2675 * function.c (allocate_struct_function): Do not initialize expr, emit
2677 (prepare_function_start): Do it here.
2678 * c-parse.in (maybe_type_qual): Do not produce line number notes.
2680 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2683 * config/sparc/sparc.c (function_arg_record_value_3): Revert
2684 to 'word_mode' once the first slot has been filled.
2686 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
2688 * config/sparc/sparc.c (function_arg_record_value_1): Fix
2689 computation of the number of integer registers required.
2691 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2693 * config/i386/i386.md: Simplify certain comparisons of
2696 2004-01-21 Andrew Pinski <apinski@apple.com>
2699 * config/rs6000/rs6000.md (call_value): Force operand
2700 1 not operand 0 into a register.
2702 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2704 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
2705 unwind-dw2-fde.h: Update copyright.
2707 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2709 * pa-protos.h: Update copyright.
2713 2004-01-21 Caroline Tice <ctice@apple.com>
2716 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
2718 (fix_truncdfdi2): Likewise.
2719 (fix_truncsfdi2): Likewise.
2720 (*fix_truncdi_1): Likewise.
2721 (fix_truncxfsi2): Likewise.
2722 (fix_truncdfsi2): Likewise.
2723 (fix_truncsfsi2): Likewise.
2724 (*fix_truncsi_1): Likewise.
2725 (fix_truncxfhi2): Likewise.
2726 (fix_truncdfhi2): Likewise.
2727 (fix_truncsfhi2): Likewise.
2728 (*fix_trunchi_1): Likewise.
2730 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2732 * alias.c, basic-block.h, c-common.c, c-common.h,
2733 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
2734 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
2735 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
2736 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
2737 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
2738 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
2739 genautomata.c, genconditions.c, genemit.c, genflags.c,
2740 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
2741 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
2742 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
2743 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
2744 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
2745 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
2746 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
2747 unwind.h, varray.c, varray.h: Update copyright.
2749 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2751 * config/h8300/coff.h: Update copyright.
2752 * config/h8300/elf.h: Likewise.
2753 * config/h8300/h8300-protos.h: Likewise.
2754 * config/h8300/h8300.c: Likewise.
2755 * config/h8300/h8300.h: Likewise.
2756 * config/h8300/h8300.md: Likewise.
2758 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2760 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
2761 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
2762 ultrix_unistd): New hacks.
2763 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
2764 ULTRIX_CONST2_CHECK): Add checks.
2765 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
2766 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
2767 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
2768 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
2769 * fixinc/tests/base/locale.h: New file.
2770 * fixinc/fixincl.x: Rebuilt.
2772 2004-01-21 Andreas Jaeger <aj@suse.de>
2773 Michael Matz <matz@suse.de>
2775 * doc/extend.texi (Extended Asm): Clarify memory clobber.
2777 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2779 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
2780 _Jv_RegisterClasses through a function pointer.
2782 2004-01-21 Falk Hueffner <falk@debian.org>
2785 * config/alpha/alpha.c (alpha_emit_set_const_1): If
2786 no_new_pseudos, use gen_rtx_SET directly for SImode constants
2787 which need multiple instructions to emit.
2789 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
2791 * config/m32r/m32r.h (CPP_SPEC): Define.
2793 2004-01-21 Zack Weinberg <zack@codesourcery.com>
2795 * c-decl.c (merge_decls): Kill different_binding_level and
2796 different_tu arguments; simplify throughout.
2797 (duplicate_decls): Likewise.
2798 (pushdecl, merge_translation_unit_decls): Update calls to
2801 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2803 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
2805 (print-rtl1.o): Depend on $(SYSTEM_H).
2807 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2810 * configure.ac: Delete definition and subsitution of docdir.
2811 Add info, man, srcman and srcinfo to target hooks. Create doc/
2813 * configure: Regenerate.
2814 * Makefile.in: Don't substitute docdir and delete all references
2816 (MAKEINFOFLAGS): Define.
2817 (stmp-docobjdir): Delete.
2818 (INFOFILES, MANFILES): Define.
2819 (info): Call lang.info, srcinfo and lang.srcinfo.
2820 (generated-manpages): Call lang.man, srcman and lang.srcman.
2821 (srcinfo, srcman): New rules to copy back files to source directory.
2822 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
2823 (install-man): Revamp rule.
2824 (clean): Update dvi directory.
2825 (distclean): Delete TAGS from front end directorys.
2826 (maintainer-clean): Delete all document files in source directory.
2828 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
2829 (objc.srcman, objc.srcinfo): Likewise.
2831 2004-01-20 Bruce Korb <bkorb@gnu.org>
2833 * fixinc/inclhack.def(math_exception): bypass only for glibc.
2834 (matherr_decl): rename & relocate as exception_structure.
2835 This fix must precede the math_exception fix.
2837 2004-01-20 Roger Sayle <roger@eyesopen.com>
2839 * fold-const.c (fold_convert): Rename to fold_convert_const.
2840 (fold_convert_const): Change arguments to take a tree_code,
2841 a type and the operand/expression to be converted. Return
2842 NULL_TREE if no simplification is possible. Add support for
2843 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
2844 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
2845 Adjust call to fold_convert to match new fold_convert_const.
2846 Avoid modifying the tree passed to fold in-place.
2848 2004-01-21 Alan Modra <amodra@bigpond.net.au>
2850 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
2851 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
2852 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
2854 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2856 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
2857 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
2858 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
2859 (emit_move_sequence): Check scratch_reg first in various if statements.
2860 Extend source simplification to handle all 64-bit CONST_INTs.
2861 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
2863 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
2864 frame offset calculations.
2865 * pa.h (NEW_HP_ASSEMBLER): Add comment.
2866 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
2867 LEGITIMATE_64BIT_CONST_INT_P): Define.
2868 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
2869 any CONST_INT as legitimate during and after reload.
2870 (VAL_32_BITS_P, INT_32_BITS): Define.
2871 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
2873 2004-01-20 Jan Hubicka <jh@suse.cz>
2875 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
2876 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
2877 containing hard regs are shared.
2878 (gen_hard_reg_clobber): New function.
2879 (hard_reg_clobbers): New array.
2880 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
2881 (copy_rtx): Do not copy clobbers containing hard regs.
2882 * rtl.h (gen_hard_reg_clobber): Declare.
2884 2004-01-20 Jan Hubicka <jh@suse.cz>
2886 * varray.c: Include hashtab.h
2887 (varray_descriptor): New structure.
2888 (hash_descriptor, eq_descriptor, varray_descriptor,
2889 print_statistics): New static functions
2890 (varray_init, varray_grow): Update statistics
2891 (dump_varray_statistics): New function.
2892 * varray.h (dump_varray_statistics): Declare.
2893 * toplev.c (finalize): Call it.
2894 * Makefile.in (varray.o): Add dependency.
2896 2004-01-20 Jan Hubicka <jh@suse.cz>
2898 * cselib.c: Include alloc-pool.h
2899 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
2900 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
2901 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
2902 unchain_one_elt_loc_list_pool, unchain_one_value,
2903 new_cselib_val): Simplify using allocpool.
2904 (cselib_init): Initialize allocpools.
2905 (cselib_finish): Finish allocpools.
2906 * Makefile.in (cselib.o): Depend on alloc-pool.h
2908 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
2910 * config/mips/mips.c (mips_load_call_address): Make the call insn
2911 use $gp if it could be calling a lazy binding stub.
2913 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
2915 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2916 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2917 (TARGET_STRUCT_VALUE_RTX): Likewise.
2918 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
2919 (PROMOTE_FUNCTION_RETURN): Remove.
2920 (STRUCT_VALUE): Remove.
2922 2004-01-20 Denis Chertykov <denisc@overta.ru>
2925 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
2926 register as pointer after reload.
2928 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2930 PR optimization/12440
2931 * loop.c: Include ggc.h.
2932 (loop_optimize): Run garbage collector between optimization of loops.
2933 * Makefile.in (loop.o): Add GGC_H dependency.
2935 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
2937 * gcc/config/rs6000/rs6000.c (function_arg) Handle
2938 vector register special in function without prototype.
2939 (function_arg_advance): Vector parameters get always
2940 GPRs allocated for the linux64 target.
2942 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2944 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
2945 not TARGET_M32RX_MASK.
2947 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2950 * config/sparc/sparc.c (function_arg): Reorder the cases.
2952 2004-01-19 Per Bothner <per@bothner.com>
2954 Move cpp_reader's line_maps field to a shared global.
2955 * cpphash.h (cpp_reader): Rename line_maps field to line_table
2956 and change the type to a pointer rather than a struct.
2957 * cppinit.c (cpp_push_main_field): Adjust accordingly.
2958 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
2960 * cppfiles.c (validate_pch): Likewise.
2961 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
2963 * cpperror.c (print_location): Likewise.
2964 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
2965 * cppinit.c (cpp_create_reader): Handle new parameter.
2966 (cpp_destroy): Don't free line_maps - that's no longer our job.
2967 * input.h (line_table): New variable.
2968 * toplev.c (line_table): Declare variable.
2969 (general_init): Initialize line_table.
2970 * c-opts.c (c_common_init_options): Pass line_table to
2972 * fix-header.c (read_scan_file): New local variable line_table.
2973 Initialize, and pass it to cpp_create_reader.
2974 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
2975 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
2977 2004-01-19 Per Bothner <per@bothner.com>
2979 Implement a cache for linemap_lookup.
2980 * line-map.h (struct_line_maps): Add cache field.
2981 * line-map.c (linemap_init): Zero cache field.
2982 (linemap_add): Set cache field to offset of newly allocated map.
2983 (linemap_lookup): Use and set cache field.
2985 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2987 PR optimization/13567
2988 * cse.c (cse_basic_block): Call cse_insn with a non-null
2989 libcall_insn for the last SET insn of a no-confilict block.
2991 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2993 * Makefile.in (target_noncanonical, program_transform_name): Use
2994 immediate define instead of deferred.
2995 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
2996 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2997 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3000 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3002 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3003 true unconditionally.
3004 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3006 (build_unary_op, build_modify_expr): Don't handle extended
3008 (build_component_ref, build_conditional_expr): Call non_lvalue
3009 instead of pedantic_non_lvalue.
3010 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3011 * fold-const.c (fold): Don't check pedantic directly for
3012 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3013 passed to pedantic_non_lvalue.
3014 * doc/extend.texi: Remove documentation of extended lvalues.
3016 2004-01-19 Roger Sayle <roger@eyesopen.com>
3018 PR optimization/5263
3019 * simplify-rtx.c (associative_constant_p): Delete.
3020 (simplify_associative_operation): Rewrite to linearize terms, and
3021 attempt to simplify new term against both left and right subterms.
3022 (simplify_binary_operation): Call swap_commutative_operands_p on
3023 op0 and op1, not trueop0 and trueop1. Move the initialization of
3024 trueop0 and trueop1 down to where first needed.
3025 (simplify_relational_operation): Likewise.
3026 * rtlanal.c (commutative_operand_precedence): Also order constant
3027 operands using avoid_constant_pool_reference.
3029 2004-01-19 Richard Henderson <rth@redhat.com>
3031 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3032 don't check memory mode.
3033 (unaligned_memory_operand): Likewise.
3034 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3035 abort for op0 not MEM.
3037 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3038 is not a reg, copy to a scratch first.
3039 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3040 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3041 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3042 (reload_inqi, reload_inhi): Fix mode of op0.
3043 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3044 reload_outhi_help): Likewise. Use define_insn_and_split.
3046 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3047 as well as $29 dead.
3049 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3051 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3052 "tls_object" for thread-local objects.
3053 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3054 "#tls" for thread-local sections.
3055 * configure.ac (thread-local checks): Specify --fatal-warnings in
3056 every binutils-specific checks. For sparc*-*-*, test whether the
3057 OS is Solaris and the tools are native and act accordingly.
3058 * configure: Rebuild.
3060 2004-01-19 Jeff Law <law@redhat.com>
3062 * contrib.texi: Update Paolo Carlini's entry. New entries for
3063 Jerry Quinn and Petur Runolfsson.
3065 2004-01-19 Roger Sayle <roger@eyesopen.com>
3067 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3068 size, don't use the larger zero-extending loads.
3070 2004-01-19 Richard Henderson <rth@redhat.com>
3072 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3073 * alpha.md (UNSPEC_NT_LDA): Remove.
3074 (UNSPEC_CVTLQ, cvtlq): New.
3075 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3076 (extendsidi2_fix): Remove.
3077 (extendsidi2 splitter): Use cvtlq.
3078 (extendsidi2 fp peepholes): Remove.
3079 (cvtql): Use SFmode instead of SImode.
3080 (fix_trunc?fsi): Update to match.
3081 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3082 (movsi): Rename from movsi_nofix, remove f alternatives.
3083 (movsi_nt_vms): Similarly.
3084 (movsi_fix, movsi_nt_vms_fix): Remove.
3086 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3088 2004-01-19 Jan Hubicka <jh@suse.cz>
3090 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3091 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3093 (cgraph_remove_unreachable_nodes): New function
3094 (cgraph_decide_inlining_of_small_function): Fix pasto.
3095 (cgraph_decide_inlining_incrementally): Fix pasto.
3096 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3098 2004-01-19 Steven Bosscher <stevenb@suse.de>
3100 * gengtype.c (header_file): Make it static.
3101 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3102 * gengtype.h (header_file): No longer extern.
3104 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3106 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3107 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3108 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3110 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3112 * stmt.c (HAVE_casesi): Define it not already defined.
3113 (HAVE_tablejump): Likewise.
3114 (expand_end_case_type): Resort to the binary tree method if
3115 neither casesi or tablejump is available.
3117 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3119 * final.c (final_scan_insn): Make non-static again.
3120 * output.h (final_scan_insn): Re-add prototype.
3121 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3122 to final_scan_insn call.
3123 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3124 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3125 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3126 * config/sh/sh.c (print_slot): Likewise.
3127 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3128 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3130 2004-01-18 Jan Hubicka <jh@suse.cz>
3132 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3133 * cfgcleanup.c (try_optimize_cfg): Use it.
3134 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3135 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3137 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3140 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3142 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3143 even after reload, just don't remove the actual jump tables.
3145 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3147 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3149 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3151 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3152 the size of a pointer in bytes.
3154 2004-01-18 Roger Sayle <roger@eyesopen.com>
3156 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3157 live "next" variable, which could lead to an infinite loop.
3159 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3161 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3164 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3165 Check for NULL in the chain and remove repeated code.
3167 2004-01-18 Jan Hubicka <jh@suse.cz>
3169 * coverage.c (checksum_string): Rename to ...
3170 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3171 names containing random number and zero the number out in order to get
3174 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3176 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3178 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3180 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3181 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3182 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3183 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3184 doc/trouble.texi: Remove trailing whitespace.
3186 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3189 * config/mips/mips.c: Include cfglayout.h.
3190 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3191 (mips_unspec_offset_high): Add temporary register argument.
3192 (mips_load_call_address): New function, split out from...
3193 (mips_expand_call): ...here.
3194 (mips_output_cplocal): New function.
3195 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3196 (mips_emit_loadgp): New function, split out from...
3197 (mips_expand_prologue): ...here.
3198 (mips_output_mi_thunk): New function.
3200 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3202 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3203 mcpu32): Remove redundant checks for implied target predefines.
3205 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3207 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3208 Return type is unsigned int not int.
3209 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3212 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3214 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3215 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3216 "GNU/Linux" and "Microsoft Windows" terminology.
3218 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3220 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3221 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3222 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3223 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3224 @smallexample instead of @example.
3226 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3228 * objc/objc-act.c (build_objc_method_call): Use target
3229 hooks instead of macros to determine if ..._stret
3230 dispatchers should be used (NeXT runtime only).
3232 2004-01-17 Roger Sayle <roger@eyesopen.com>
3234 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3235 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3237 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3239 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3240 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3241 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3243 * reload1.c (emit_reload_insns): Use them.
3244 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3245 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3248 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3250 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3251 (final_scan_insn): Update to take an additional SEEN argument. Emit
3252 a line note after the prologue. Make static.
3253 (line_note_exists): Remove.
3254 (final): Don't initialize line_note_exists. Update call to
3256 * output.h (final_scan_insn): Remove prologue.
3257 * function.c (set_insn_locators): Update comment.
3258 (thread_prologue_and_epilogue_insns): Add a comment.
3260 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3263 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3265 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3267 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3268 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3269 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3271 2004-01-17 Jan Hubicka <jh@suse.cz>
3273 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3276 * toplev.c (HAVE_conditional_execution): Provide default.
3277 (rest_of_handle_reorder_blocks): For conditional_execution target
3278 update liveness once after all transformations
3279 (rest_of_compilation): Do crossjumping before ce3.
3281 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3283 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3284 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3286 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3287 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3288 (get_TOC_alias_set): Mark 'set' for PCH.
3290 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3292 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3293 even after reload, just don't remove the actual jump tables.
3295 2004-01-17 J. Brobecker <brobecker@gnat.com>
3297 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3298 Remove checks for is_ada() and TREE_UNSIGNED.
3299 (subrange_type_die): Emit a byte_size attribute if the subrange
3300 type size is different from the base type size.
3301 (modified_type_die): Replace call to is_ada_subrange_type() by
3302 call to is_subrange_type().
3304 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3306 * config/sh/sh.c: Include ggc.h.
3308 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3310 * Makefile.in (MD5_H): New.
3311 (fold-const.o): Depend on md5.h.
3312 (dwarf2out.o): Likewise.
3313 (cppfiles.o): Likewise.
3314 * cppfiles.c: Include md5.h.
3315 (should_stack_file): Check against list read from PCH file.
3316 (struct pchf_data): New.
3317 (pchf): New variable.
3318 (struct pchf_adder_info): New.
3320 (pchf_save_compare): New.
3321 (_cpp_save_file_entries): New.
3322 (_cpp_read_file_entries): New.
3323 (struct pchf_compare_data): New.
3324 (pchf_compare): New.
3325 (check_file_against_entries): New.
3326 * cpphash.h (_cpp_save_file_entries): Prototype.
3327 (_cpp_read_file_entries): Prototype.
3328 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3329 (cpp_read_state): Read the list of headers.
3331 2004-01-17 Jan Hubicka <jh@suse.cz>
3333 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3334 builtin_expect specially.
3335 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3336 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3337 * invoke.texi (max-inline-insns-single): Set to 100.
3338 (large-function-insns): Set to 3000.
3340 2004-01-16 Eric Christopher <echristo@redhat.com>
3341 Chandrakala Chavva <cchavva@redhat.com>
3343 * cppcharset.c (one_iso88591_to_utf8): New function.
3344 (convert_iso88591_utf8): Ditto. Use.
3345 (conversion_tab): Use.
3346 (_cpp_input_to_utf8): New function.
3347 (_cpp_init_iconv_buffer): Ditto.
3348 (_cpp_close_iconv_buffer): Ditto.
3349 * cpphash.h: Prototype new functions.
3350 (cpp_buffer): Add input_cset_desc.
3351 * cppinit.c: Add input_charset default.
3352 * cpplib.c (cpp_push_buffer): Support init and
3354 * cpplib.h (cpp_options): Add input_charset.
3356 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3358 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3359 * config/alpha/unicosmk.h: Remove a commented-out definition
3360 of ASM_OUTPUT_SECTION_NAME.
3361 * config/stormy16/stormy16.h: Likewise.
3363 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3365 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3366 (alpha___extern_prefix_sys_stat): ... this.
3367 Apply to <sys/mount.h>, too.
3368 Tweak to match more variations.
3369 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3371 * fixinc/inclhack.def (alpha___extern_prefix,
3372 alpha___extern_prefix_standards): New hacks to obey
3373 __PRAGMA_EXTERN_PREFIX.
3374 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3376 * fixinc/tests/base/standards.h: Likewise.
3378 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3381 * fixinc/tests/base/pthread.h: Handle it.
3383 * fixincl/inclhack.def (bad_lval): Sort file list.
3384 Add many missing files up to Tru64 UNIX V5.1B.
3385 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3386 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3389 * fixinc/fixincl.x: Regenerate.
3391 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3393 * version.c (version_string): Change to 3.5.0.
3394 * doc/include/gcc-common.texi (version-GCC): Likewise.
3396 2004-01-16 Jan Hubicka <jh@suse.cz>
3398 * i386.md (load_tp_di): Fix pasto.
3401 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3403 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3404 pp_c_character_constant, pp_c_floating_constant,
3405 pp_c_additive_expression, pp_c_shift_expression,
3406 pp_c_equality_expression, pp_c_and_expression,
3407 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3408 pp_c_logical_and_expression): Remove inline modifier.
3409 * dwarf2out.c (get_AT): Likewise.
3410 * et-forest.c (et_splay): Likewise.
3411 * ra.h (ra_alloc, ra_calloc): Likewise
3413 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3415 * config/frv/frv-protos.h: Fix comment formatting.
3416 * config/frv/frv.c: Likewise.
3417 * config/frv/frv.h: Likewise.
3418 * config/frv/frv.md: Likewise.
3419 * config/frv/frvbegin.c: Likewise.
3420 * config/frv/frvend.c: Likewise.
3422 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3424 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3425 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3426 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3427 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3429 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3432 * postreload.c (reload_cse_simplify_operands): Don't remove
3433 implicit extension from LOAD_EXTEND_OP.
3435 2004-01-16 Jan Hubicka <jh@suse.cz>
3438 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3440 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3441 rtl_try_redirect_by_replacing_branch): Likewise.
3443 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3446 * alias.c (struct alias_set_entry): Mark for GC.
3447 (alias_sets): Make static, mark for GC.
3448 (record_alias_subset): Use GC to allocate alias structures.
3449 * varray.c (element): Make generic varrays GCed.
3452 * c-typeck.c (constructor_asmspec): Delete.
3453 (struct initializer_stack): Delete field 'asmspec'.
3454 (start_init): Delete saving of asmspec.
3455 (finish_init): Don't update constructor_asmspec.
3456 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3457 * stmt.c (expand_asm): Duplicate strings from tree.
3458 (expand_asm_operands): Likewise.
3459 * tree.c (tree_size): Update computation of size of STRING_CST.
3460 (make_node): Don't make STRING_CST nodes.
3461 (build_string): Allocate string with tree node.
3462 * tree.def (STRING_CST): Update comment.
3463 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3464 (tree_string): Place contents of string in tree node.
3465 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3468 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3471 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3473 * c-common.h: Fix comment formatting.
3474 * c-cppbuiltin.c: Likewise.
3475 * c-pragma.c: Likewise.
3476 * calls.c: Likewise.
3477 * collect2.c: Likewise.
3478 * cppcharset.c: Likewise.
3479 * cpptrad.c: Likewise.
3480 * dbxout.c: Likewise.
3481 * defaults.h: Likewise.
3482 * dwarf2out.c: Likewise.
3483 * fold-const.c: Likewise.
3484 * genautomata.c: Likewise.
3485 * genconditions.c: Likewise.
3486 * genflags.c: Likewise.
3487 * gengtype.c: Likewise.
3488 * integrate.c: Likewise.
3490 * predict.c: Likewise.
3491 * sdbout.c: Likewise.
3493 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3495 * config/ia64/ia64.md (*movti_internal): C output template
3496 extracted to ia64.c.
3497 (*movti_internal_reg): Delete.
3498 (reload_inti, reload_outti): Use the correct mode on operand 2
3499 in the first place, don't fix it up in the output template.
3500 (movtf, reload_ointf, reload_outtf): New expanders.
3501 (*movtf_internal): New define_insn_and_split.
3502 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3503 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3504 (ia64_split_tmode_move): New function, body mostly pulled
3505 from ia64.md:*movti_internal.
3506 (ia64_function_arg_words): New function, extracted common
3507 logic from ia64_function_arg et seq.
3508 (ia64_function_arg_offset): Likewise. Handle correctly the
3509 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3510 (ia64_function_arg, ia64_function_arg_partial_nregs)
3511 (ia64_function_arg_advance): Use ia64_function_arg_words and
3512 ia64_function_arg_offset.
3513 (ia64_function_value): TCmode does not go in float regs.
3514 (ia64_secondary_reload_class): Also handle TFmode.
3515 * config/ia64/ia64-protos.h: Remove prototype for
3516 ia64_split_timode; add prototype for ia64_split_tmode_move.
3518 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3520 * Makefile.in (MAINT): Make it an immediate assignment.
3522 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3524 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3526 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3528 * config/h8300/coff.h: Replace Hitachi with Renesas.
3529 * config/h8300/elf.h: Likewise.
3530 * config/h8300/h8300-protos.h: Likewise.
3531 * config/h8300/h8300.c: Likewise.
3532 * config/h8300/h8300.h: Likewise.
3533 * config/h8300/h8300.md: Likewise.
3534 * config/h8300/lib1funcs.asm: Likewise.
3536 2004-01-15 Andrew Pinski <apinski@apple.com>
3538 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3541 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3543 * config/h8300/h8300.c (h8300_return_in_memory): New.
3544 (TARGET_STRUCT_VALUE_RTX): Likewise.
3545 (TARGET_RETURN_IN_MEMORY): Likewise.
3546 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3547 (RETURN_IN_MEMORY): Likewise.
3549 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3551 PR optimization/13375
3552 * gcse.c (handle_avail_expr): Just return if the source is not a
3555 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3556 Daniel Jacobowitz <drow@mvista.com>
3558 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3560 (ARM_FUNC_ALIAS): New macro.
3561 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3562 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3564 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3566 PR optimization/12372
3567 * calls.c (expand_call): Add call_fusage data for stack arguments in
3570 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3572 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3573 (rs6000_elf_declare_function_name): Formatting.
3574 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3576 2004-01-15 Jan Hubicka <jh@suse.cz>
3579 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3582 2004-01-15 Richard Henderson <rth@redhat.com>
3584 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3585 integer regs of the same call-savedness.
3587 2004-01-15 Andreas Schwab <schwab@suse.de>
3590 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3591 status for NOTB/NOTW/NEGW methods.
3593 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3595 * doc/invoke.texi: Update dump file names. Fix a typo.
3597 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3599 * builtins.c (expand_builtin_va_end): Don't use
3600 EXPAND_BUILTIN_VA_END.
3601 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3602 * config/d30v/d30v.h: Remove a commented-out definition of
3603 EXPAND_BUILTIN_VA_END.
3604 * config/stormy16/stormy16.h: Likewise.
3606 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3608 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3609 * targhooks.c (default_struct_value_rtx): Don't use
3610 STRUCT_VALUE_INCOMING_REGNUM.
3612 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3615 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3616 GENINSRC and not parsedir. Define srcextra as a langhook.
3617 * configure: Regenerate.
3618 * Makefile.in: Suppress default .l.c rule. Don't substitute
3619 parsedir and delete all references throughout. Conditionally define
3620 rule for srcextra dependent on GENINSRC.
3621 (stmp-docobjdir): Delete.
3622 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3623 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3624 and gengtype-yacc.h back to source directory.
3625 (maintainer-clean): Delete all parse files in source directory.
3626 (distclean): Delete generated files.
3628 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3629 (objc-parse.c, objc-parse.y): Don't use parsedir.
3630 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3631 directory if requested.
3632 (po-generated): Don't use parsedir.
3633 (objc.maintainer-clean): Delete above files from source directory.
3635 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3637 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
3639 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3641 * doc/tm.texi: Replace RETURN_IN_MEMORY with
3642 TARGET_RETURN_IN_MEMORY.
3644 2004-01-15 Jan Hubicka <jh@suse.cz>
3646 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
3647 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
3648 functions accepting SSE arguments
3649 (function_arg): Warn only when asked to warn.
3650 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
3652 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
3654 * c-parse.in (stmts_and_decls): Make label at end of compound
3655 statement a hard error.
3657 2004-01-14 Jan Hubicka <jh@suse.cz>
3659 * cgraph.c (create_edge): Use local.redefined_extern_inline.
3660 * cgraph.h (cgraph_local_info): Sort fields by size; add
3661 redefined_extern_inline
3662 (cgraph_global_info): Sort fields by size.
3663 (cgraph_node): Likewise.
3664 * cgraphunit.c (cgraph_finalize_function): Se
3665 local.redefined_extern_inline on redefinition.
3666 (cgraph_analyze_function): Use it; fix formating.
3668 2004-01-14 Jan Hubicka <jh@suse.cz>
3671 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
3672 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
3674 (cache_size): New variable
3675 (add_dependence): Update use; canonize early memory locations
3676 (sched_analyze_1): Likewise.
3677 (sched_analyze_2): Likewise.
3678 (init_dependency_caches): Initialize bitmaps.
3679 (free_dependency_caches): Free bitmaps
3681 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3683 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
3684 targetm.calls.strict_argument_naming().
3685 * target.h: Likewise.
3687 2004-01-14 Richard Henderson <rth@redhat.com>
3690 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
3693 2004-01-14 Richard Henderson <rth@redhat.com>
3696 * except.c (struct eh_region): Add u.fixup.resolved.
3697 (resolve_one_fixup_region): Split out from ...
3698 (resolve_fixup_regions): ... here.
3700 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3702 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
3704 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3706 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
3707 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
3708 (STRUCT_VALUE): Remove.
3710 2004-01-14 Steven Bosscher <stevenb@suse.de>
3712 * system.h: Poison PROMOTED_MODE
3713 * integrate.c (expand_inline_function): Don't mention the
3715 * loop.c (update_giv_derive): Same.
3716 * tree.h (DECL_RTL): Same.
3718 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
3721 * sh.c (gen_block_redirect): Add special handling of RETURN.
3722 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
3723 far branch target (i.e. it's a return).
3725 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3727 * regrename.c (find_oldest_value_reg): Fix a warning.
3729 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3732 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
3733 Move linux-gas.h and linux-elf.h before aout.h.
3734 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
3735 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
3737 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3739 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
3740 (CONST_INT, VOIDmode, ...).
3742 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3744 * regrename.c (find_oldest_value_reg): If the replacement uses
3745 multiple hard registers, check that all of them are in CLASS.
3747 2004-01-14 Jan Hubicka <jh@suse.cz>
3749 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
3752 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
3754 * Makefile.in: Define MAINT from --enable-maintainer-mode.
3756 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
3758 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
3759 Calculate always vrsave_mask if TARGET_ALTIVEC.
3760 (rs6000_emit_prologue): Emit code for vrsave
3761 only if TARGET_ALTIVEC_VRSAVE.
3762 (rs6000_emit_epilogue): Likewise.
3764 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3766 * config/sparc/sparc.md (tie_add32): Fix pasto.
3767 (tie_add64): Likewise.
3769 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3771 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
3773 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3775 * config/iq2000/iq2000-protos.h: Fix comment formatting.
3776 * config/iq2000/iq2000.c: Likewise.
3777 * config/iq2000/iq2000.md: Likewise.
3779 2004-01-14 J. Brobecker <brobecker@gnat.com>
3781 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
3782 (subrange_type_die): Add handle for nameless subrange types.
3784 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3786 * config/h8300/h8300-protos.h: Replace do_movsi with
3788 * config/h8300/h8300.c (do_movsi): Change to
3790 * config/h8300/h8300.md (movsi): Replace do_movsi with
3794 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3796 * config/h8300/h8300.c (dosize): Change to
3797 h8300_emit_stack_adjustment. Update callers.
3799 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3801 * config/h8300/h8300.md (movstrictqi): Add an alternative with
3802 the source being post_inc. Tighten the predicate for the
3803 destination to register_operand.
3804 (movstricthi): Likewise.
3806 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3808 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
3809 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
3810 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
3812 2004-01-14 Jan Hubicka <jh@suse.cz>
3814 Partial fix PR c++/12850
3815 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
3818 2004-01-13 Bernardo Innocenti <bernie@develer.com>
3820 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
3823 2004-01-13 Devang Patel <dpatel@apple.com
3826 * dbxout.c (dbxout_symbol_name): Emit mangled names for
3827 NAMESPACE_DECL memebers.
3829 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
3832 * c-common.c (finish_fname_decls): Use the chain only if the
3833 tree is an expr_stmt.
3835 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
3837 * rtl.def: Add comment about new option in automata_option.
3839 * genautomata.c (PROGRESS_OPTION): New macro.
3840 (progress_flag): New global variable.
3841 (gen_automata_option): Process `progress'.
3842 (transform_insn_regexps, check_unit_distributions_to_automata,
3843 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
3844 expand_automata, write_automata): Print about the progress only if
3845 progress_flag. Remove fflush.
3846 (initiate_automaton_gen): Process command line flag `-progress'.
3848 * doc/md.texi: Describe the new option.
3850 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3852 * cfg.c (dump_bb): Dump entry edges.
3854 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
3856 * arm.c (thumb_legitimate_address_p): Only allow constant pool
3857 references from SImode.
3858 * arm.md (thumb_movhi_insn): Don't allow minipool references.
3860 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3862 * system.h (TEXT_SECTION): Poison.
3863 * varasm.c (text_section): Don't use TEXT_SECTION.
3864 * config/sh/sh.c (sh_file_start): Fix a comment typo.
3865 * doc/tm.texi (TEXT_SECTION): Remove.
3867 2004-01-13 Ben Elliston <bje@wasabisystems.com>
3869 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
3871 2004-01-12 James E Wilson <wilson@specifixinc.com>
3873 * unwind-libunwind.c: Delete.
3875 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3878 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
3879 oldtype is set, set *newtypep or *oldtypep too. Do not set
3880 them at the very end.
3881 (validate_proto_after_old_defn): Restructure for comprehensibility;
3882 make error messages clearer.
3884 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3886 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
3887 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
3888 * varray.c: No need to prototype error.
3889 (varray_check_failed): Wrap long string onto two lines.
3890 (varray_underflow): New function.
3892 2004-01-13 Steven Bosscher <stevenb@suse.de>
3895 * function.h (struct function): Kill `name' field.
3896 (current_function_name): Make it an extern function.
3897 * function.c (current_function_name): New function.
3898 * graph.c: Update all uses of current_function_name.
3900 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
3901 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
3902 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
3903 instead of a strcmp with "main".
3905 2004-01-13 Jan Hubicka <jh@suse.cz>
3907 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
3909 * cgraphunit.c (cgraph_optimize_function): Always do
3910 optimize_inline_calls when there is always_inline callee.
3911 (cgraph_decide_inlining): Fix formating.
3912 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
3914 (expand_call_inline): Likewise.
3915 * toplev.h (sorry): Fix prototype.
3917 2004-01-12 Roger Sayle <roger@eyesopen.com>
3919 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
3920 conditional jumps that drop through to unconditional jumps or the
3921 end of the sequence.
3923 2004-01-13 Jan Hubicka <jh@suse.cz>
3925 * alias.c (new_alias_set): Construct the alias_set varray.
3926 (init_alias_once): Don't do it here.
3928 2004-01-12 Marc Espie <espie@openbsd.org>
3930 * system.h: handle YYBYACC like YYBISON.
3932 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
3935 * config.gcc: No longer includes conflicting header sparc/sol2.h when
3936 building on sparc64-*-openbsd*.
3938 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3941 * dbxout.c (dbxout_type): Protected inheritance is not
3942 private but protected.
3944 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3946 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
3948 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
3950 PR optimization/12508.
3951 * combine.c (try_combine): Remove a dead set in a parallel
3952 even if its destination is a subreg.
3955 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3956 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
3957 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
3959 2004-01-12 Geoffrey Keating <geoffk@apple.com>
3961 * real.c: Update copyright date.
3962 * emit-rtl.c: Likewise.
3964 * dwarf2out.c: Likewise.
3965 * config/rs6000/darwin-ldouble.c: Likewise.
3966 * config/rs6000/rs6000.md: Likewise.
3968 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3970 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
3971 TFmode to SImode libfuncs.
3973 2004-01-12 Roger Sayle <roger@eyesopen.com>
3976 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
3978 2004-01-12 Jan Hubicka <jh@suse.cz>
3981 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
3985 * cfgcleanup.c (label_is_jump_target_p): Move to...
3986 * rtlanal.c (label_is_jump_target_p): ... here.
3987 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
3988 edges unified with branch edges.
3990 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
3992 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
3993 high word of an integral CONST_DOUBLE.
3995 2004-01-12 Paul Brook <paul@codesourcery.com>
3997 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
3999 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4002 * sh-protos.h (check_use_sfunc_addr): Declare.
4003 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4004 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4006 2004-01-12 Jan Hubicka <jh@suse.cz>
4008 * alias.c: Invlude varray.h
4009 (alias_sets): Turn into varray.
4010 (get_alias_set_entry): Use VARRAY; mark inline.
4011 (mems_in_disjoint_alias_sets_p): Mark inline.
4012 (record_alias_subset): Use varray.
4013 (init_alias_once): Initialize varray.
4014 (new_alias_set): Grow array.
4015 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4017 2004-01-12 Jan Hubicka <jh@suse.cz>
4019 Partial fix for PR opt/10776 II
4020 * cselib.c: Include params.h
4021 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4023 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4024 * Makefile.in (cselib.o): Depend on params.h
4026 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4028 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4029 simplify_unary_operation if the operand has a known mode.
4031 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4034 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4035 predicate to handle 'ld' conform addresses.
4036 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4038 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4039 are memory contraints.
4040 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4042 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4043 Change 'o' to 'Y' constraint.
4044 (*movdf_softfloat64): Ditto.
4046 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4048 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4049 brace-enclosed syntax in all C output statements.
4051 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4054 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4055 Objective-C language type value is 14.
4057 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4060 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4061 `int' in a number of places to make sure we always have a SImode
4062 and not a HImode. Add a 'L' suffix to a number of constants.
4064 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4066 * pa.c: Don't include obstack.h.
4068 * pa.md: Correct constraint in pattern for loading PIC label address.
4070 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4072 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4075 2004-01-11 Steven Bosscher <stevenb@suse.de>
4078 * toplev.c (rest_of_handle_inline): Also consider functions
4079 for deferral if the language is GNU F77.
4081 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4083 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4084 diagnostic messages.
4086 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4089 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4090 to drop through label. Don't fall back to SCC even when conditional
4091 jump has not been found.
4093 2004-01-11 Jan Hubicka <jh@suse.cz>
4095 * invoke.texi: Fix syntax error in previous patch.
4097 Partial fix for PR opt/10776
4098 * Makefile.in (reload.o): Include param.h
4099 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4100 * reload.c: Include params.h.
4101 (find_equiv_reg): Work limiting check.
4102 * invoke.texi: Document.
4104 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4106 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4107 out-of-bounds accesses to string constants. Simplify mips16
4110 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4112 PR optimization/13469
4113 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4114 reload_cse_regs (-fnon-call-exceptions only).
4116 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4118 * config/mcore/lib1.asm: Fix comment formatting.
4119 * config/mcore/mcore-elf.h: Likewise.
4120 * config/mcore/mcore.c: Likewise.
4121 * config/mcore/mcore.h: Likewise.
4122 * config/mcore/mcore.md: Likewise.
4124 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4126 * c-decl.c (duplicate_decls): Break apart into...
4127 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4128 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4129 ... these new functions. Restructure for comprehensibility.
4130 Remove various archaic special cases. Always report the
4131 location of the previous declaration when a diagnostic is issued.
4132 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4133 (match_builtin_function_types): Delete unnecessary forward declaration.
4135 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4137 * genautomata.c (make_automaton, NDFA_to_DFA):
4138 Print progress bars with '.' characters instead of '*'.
4139 (build_automaton): Change notes to match.
4141 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4143 * config/m32r/m32r.md: Use define_constants for unspec and
4146 2004-01-10 Jan Hubicka <jh@suse.cz>
4149 * expr.c (expand_expr_real): More curefully expand union casts.
4151 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4153 * config/m32r/m32r.md (flush_icache): Use 1 for
4156 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4157 James E Wilson <wilson@specifixinc.com>
4160 * dbxout.c (dbxout_symbol): Remove initialization of
4161 current_sym_code, current_sym_value, and current_sym_addr.
4162 (dbxout_symbol_location): Same.
4163 (dbxout_prepare_symbol): Zero current_sym_code,
4164 current_sym_value, and current_sym_addr.
4166 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4168 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4169 check is done first.
4171 2004-01-09 Eric Christopher <echristo@redhat.com>
4173 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4174 if we're running mark_constant_function.
4176 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4179 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4181 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4184 * dbxout.c (dbxout_type_fields): Return if any item is
4185 error_mark_node or the type is error_mark_node.
4187 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4189 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4190 exactly what is expected as a 'long double'.
4191 (_xlqadd): When a value to be returned is representable as a
4192 'double', just return it directly, do not construct it using a union.
4193 Also, correct final fixup.
4194 (_xlqmul): Likewise.
4195 (_xlqdiv): Likewise.
4196 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4198 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4200 2004-01-09 Richard Henderson <rth@redhat.com>
4202 * recog.c (constrain_operands): Validate mem operands.
4204 2004-01-09 James E Wilson <wilson@specifixinc.com>
4206 * gcc.c (init_spec): Remove -lunwind from shared case.
4207 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4209 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4211 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4212 * configure: Regenerate
4214 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4217 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4218 between function and object pointers.
4219 (digest_init): When comparing a pointer to function type to the
4220 target type, only apply TREE_TYPE once to the pointer to function
4222 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4223 function pointer rather than casting it to a function pointer.
4224 (for_each_eh_label): Update caller.
4225 * recog.h (struct insn_data): Use a struct or union for output.
4226 * genoutput.c (output_insn_data): Update.
4227 * final.c (get_insn_template): Update.
4229 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4231 * expr.h (expand_expr): Make it a macro, not a function.
4232 (expand_expr_real): New function.
4233 * expr.c (store_expr): Adjust logic for deciding whether or not to
4234 copy the value returned by expand_expr.
4235 (expand_expr): Rename to ...
4236 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4237 calls to language hooks.
4238 * c-common.h (c_expand_expr): Adjust prototype.
4239 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4240 * langhooks-def.h (lhd_expand_expr): Change prototype.
4241 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4242 * langhooks.h (lang_hooks): Change type of expand_expr.
4243 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4244 (last_expr_alt_rtl): Likewise.
4245 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4246 (clear_last_expr): Clear it.
4247 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4248 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4249 * tree.def (RTL_EXPR): Give it an additional operand.
4250 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4252 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4254 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4255 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4257 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4260 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4261 or (ne:SI (reg:CC 17) (const_int 0)).
4262 Be specific about modes wherever possible.
4264 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4266 * config/m32r/m32r.c (m32r_expand_block_move): Call
4267 gen_movestrsi_internal with two more arguments.
4268 (m32r_output_block_move): Adjust operand numbers.
4269 Properly update the source and destination pointers.
4270 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4271 'r+'. Change the set detinations to match_operand.
4273 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4275 * final.c (FIRST_INSN_ADDRESS): Remove.
4276 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4277 * system.h (FIRST_INSN_ADDRESS): Poison.
4278 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4279 * config/m32r/m32r-protos.h: Remove the prototype for
4280 m32r_first_insn_address.
4281 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4282 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4283 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4285 2004-01-09 J. Brobecker <brobecker@gnat.com>
4287 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4289 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4290 emitted as subrange types too.
4291 (subrange_type_die): Add handling of enumeration subtypes.
4293 2004-01-08 Richard Henderson <rth@redhat.com>
4296 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4297 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4298 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4299 (ix86_address_cost): Be prepared for SUBREGed registers.
4300 (legitimate_address_p): Accept SUBREGed registers.
4302 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4304 * Makefile.in: Rename configure.in to configure.ac
4305 * doc/sourcebuild.texi: Likewise.
4306 * configure: Regenerate.
4307 * config.in: Regenerate.
4309 2004-01-08 Stuart Hastings <stuart@apple.com>
4311 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4313 2004-01-08 Jan Hubicka <jh@suse.cz>
4315 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4317 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4319 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4320 (UNSPEC_FIX_TRUNC_TF): New constant.
4321 (movtf_internal): Make splitter active only when insn is active.
4322 (extenddftf2): Rewrite to properly load zero into low part.
4323 (extenddftf2_internal): New.
4324 (extendsftf2): Rewrite.
4325 (truncdftf2): Correct length.
4326 (floatditf2): Delete.
4327 (fix_trunc_helper): New.
4328 (fix_trunctfdi2): Use fix_trunc_helper.
4329 (fix_trunctfsi2): Likewise.fix_trunc
4330 (fix_trunctfsi2_internal): New.
4332 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4333 addresses are legitimate on Darwin even when flag_pic.
4334 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4335 non-offsettable addresses for loads of TFmode constants.
4337 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4339 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4340 variables in the appropriate bss section.
4342 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4344 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4345 target_flags has MASK_POWERPC64 when -m64.
4346 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4347 to 620, 630, power3, power4 and rs64a entries.
4348 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4350 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4352 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4353 floating-point constants.
4355 2004-01-08 J. Brobecker <brobecker@gnat.com>
4357 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4358 Create the subrange_type DIE using the given context DIE.
4359 (modified_type_die): Update call to subrange_type_die.
4361 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4363 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4364 Add multiple-include guard.
4366 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4368 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4369 all vector constant loadable by vsplt*.
4370 (output_vec_const_move): Likewise.
4372 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4375 * c-typeck.c (comptypes): Only treat enumerated types in the same
4376 translation unit as compatible with each other when they are the
4378 * doc/extend.texi: Update.
4380 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4383 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4384 array type from the array element type.
4386 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4388 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4389 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4390 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4391 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4392 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4394 2004-01-06 Eric Christopher <echristo@redhat.com>
4396 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4397 (DWARF2_DEBUGGING_INFO): Define.
4398 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4399 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4400 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4402 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4403 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4404 * config/mips/iris5gas.h: Ditto.
4405 (DBX_DEBUGGING_INFO): Remove.
4406 (DWARF2_DEBUGGING_INFO): Ditto.
4407 (MIPS_DEBUGGING_INFO): Ditto.
4408 (PREFERRED_DEBUGGING_TYPE): Ditto.
4409 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4410 (PREFERRED_DEBUGGING_TYPE): Ditto.
4411 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4412 * config/mips/elf64.h: Ditto.
4414 2004-01-06 Jan Hubicka <jh@suse.cz>
4416 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4417 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4419 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4421 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4422 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4423 * config/rs6000/darwin-ldouble.c: New.
4425 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4427 (constant_subword): Delete.
4428 * rtl.h (constant_subword): Delete prototype.
4429 (immed_double_const): Is not in varasm.c.
4430 * simplify-rtx.c (simplify_immed_subreg): New.
4431 (simplify_subreg): Use simplify_immed_subreg.
4433 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4434 than trying to generate RTL directly.
4435 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4438 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4440 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4442 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4443 function into a separate macro.
4444 (read_only_data_section): Add void argument.
4445 (private_data_section): Same.
4446 (read_only_private_data_section): Same.
4447 (toc_section): Same.
4449 2004-01-06 Jan Hubicka <jh@suse.cz>
4451 * invoke.texi: Remove typo in last change.
4454 * config.gcc: Accept opteron and athlon-64 as variants
4456 * i386.c (override_options): Likewise.
4457 * invoke.texi (i386 -mtune): Expand documentation.
4459 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4461 * alias.c: Fix comment typos.
4462 * builtins.c: Likewise.
4465 * dominance.c: Likewise.
4466 * dwarf2out.c: Likewise.
4467 * emit-rtl.c: Likewise.
4469 * final.c: Likewise.
4470 * fold-const.c: Likewise.
4472 * genattrtab.c: Likewise.
4473 * genrecog.c: Likewise.
4474 * gensupport.c: Likewise.
4475 * ggc-zone.c: Likewise.
4476 * integrate.c: Likewise.
4477 * local-alloc.c: Likewise.
4479 * recog.c: Likewise.
4480 * regmove.c: Likewise.
4481 * reg-stack.c: Likewise.
4482 * reorg.c: Likewise.
4483 * rtlanal.c: Likewise.
4485 * sched-ebb.c: Likewise.
4486 * simplify-rtx.c: Likewise.
4487 * toplev.c: Likewise.
4488 * varasm.c: Likewise.
4490 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4492 * doc/install.texi: Fix typos.
4493 * doc/invoke.texi: Likewise.
4494 * doc/md.texi: Likewise.
4496 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4498 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4500 2004-01-06 Jan Hubicka <jh@suse.cz>
4502 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4503 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4505 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4507 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4508 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4509 (MMX_REGPARM_MAX): Similarly for -mmmx.
4511 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4513 * config/sh/linux.h: Fix comment formatting.
4514 * config/sh/netbsd-elf.h: Likewise.
4515 * config/sh/sh.c: Likewise.
4516 * config/sh/sh.h: Likewise.
4517 * config/sh/vxworks.h: Likewise.
4519 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4521 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4522 * toplev.c (output_file_directive): Don't use
4523 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4525 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4527 * toplev.c: Fix broken checkin of 2003-12-30.
4529 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4531 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4532 (USING_MMAP): We don't support non-mmap.
4533 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4535 (struct page_entry): Remove bytes_free.
4536 (struct page_table_chain): Remove.
4537 (struct globals): Remove page_table member.
4538 (loookup_page_table_entry): Function deleted.
4539 (set_page_table_entry): Ditto.
4540 (ggc_allocated_p): No longer need page table lookups.
4541 (ggc_marked_p): Ditto.
4542 (alloc_small_page): Don't care about bytes_free anymore.
4543 (alloc_large_page): Round up size.
4544 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4545 their size the new way.
4546 Remove page table lookups and setting.
4547 (ggc_get_size): Calculate large object size the new way.
4548 (sweep_pages): Redo to account for fact that we no longer have
4550 (ggc_collect): No longer need to reincrement bytes_free.
4551 (ggc_pch_alloc_object): Handle new large objects properly.
4552 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4554 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4556 * doc/invoke.texi: Remove a page break.
4558 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4560 * config/avr/avr.c (avr_output_function_prologue): Remove an
4561 extra pair of curly braces.
4563 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4565 * config/mn10300/mn10300.c: Fix comment formatting.
4566 * config/mn10300/mn10300.h: Likewise.
4568 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4570 * tree.h: Update documentation on nothrow_flag.
4571 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4574 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4576 * doc/invoke.texi: Remove traces of dead ports.
4578 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4580 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4583 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4586 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4588 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4589 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4590 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4591 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4592 (mips_symbol_insns): Don't trust the local/global classification.
4593 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4594 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4595 -mno-explicit-relocs.
4596 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4597 between local and global symbols.
4599 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4601 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4602 (mips_preferred_reload_class): Declare.
4603 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4604 (EXTRA_CONSTRAINT): Update accordingly.
4605 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4606 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4607 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4608 mips_dangerous_for_la25_p.
4609 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4610 if mips_dangerous_for_la25_p.
4612 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4614 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4617 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4619 * configure.ac: Use AC_PROG_CPP_WERROR.
4620 * configure: Regenerate.
4622 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4624 * .cvsignore: Add autom4te.cache.
4626 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4628 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4629 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4630 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4631 then architecture options, then ABI options. General rewording.
4633 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4636 * doc/extend.texi: Clarify definition of malloc attribute.
4638 2004-01-04 Jan Hubicka <jh@suse.cz>
4640 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
4641 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
4642 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
4643 (cgraph_inline_p): Add extra argument reason.
4644 * cgraphunit.c: Minor formating fixes.
4645 cgraph_first_inlined_callee): New functions.
4646 (record_call_1): Record builtins too.
4647 (cgraph_analyze_function): Update inline_failed messages.
4648 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
4649 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
4650 (cgraph_check_inline_limits): Likewise; Add argument reason.
4651 (cgraph_set_inline_failed): New static function.
4652 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
4654 (cgraph_inline_p): Add new argument reason.
4655 * tree-inline.c (expand_call_inline): Update warning.
4657 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
4659 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
4660 with modern equivalents.
4661 * configure: Regenerate.
4663 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
4664 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
4665 * configure: Regenerate.
4667 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
4669 * configure.in: Rename to configure.ac.
4670 * configure.ac: Renamed from configure.in; make minimum necessary
4671 changes for autoconf 2.5x.
4672 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
4673 * configure: Regenerate with autoconf 2.57.
4675 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
4677 * config/mips/linux.h: Fix comment formatting.
4678 * config/mips/mips.c: Likewise.
4679 * config/mips/mips.h: Likewise.
4680 * config/mips/mips.md: Likewise.
4681 * config/mips/netbsd.h: Likewise.
4682 * config/mips/windiss.h: Likewise.
4684 2004-01-02 Richard Henderson <rth@redhat.com>
4686 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
4687 for sse and 387; add suppression for mmx.
4689 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
4691 * loop.c (loop_optimize): Free all loops_info's mems.
4693 * c-typeck.c (finish_init): Free spelling_base before
4696 * cfgloop.c (flow_loops_find): Always free the sbitmap
4699 * predict.c (estimate_probability): Free bbs after being
4702 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4704 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
4705 const_8bit_operand and call_address_operand.
4707 2004-01-02 Jan Hubicka <jh@suse.cz>
4709 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
4710 when there is nothing to inline but warnings are requested.
4711 (cgraph_decide_inlining): Fix memory leak.
4713 2004-01-02 Jan Hubicka <jh@suse.cz>
4715 * expr.c (store_constructor): Fix pasto in previous patch.
4717 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4719 * config/i386/cygming.h: Fix comment formatting.
4720 * config/i386/djgpp.h: Likewise.
4721 * config/i386/gthr-win32.c: Likewise.
4722 * config/i386/i386-interix.h: Likewise.
4723 * config/i386/i386.c: Likewise.
4724 * config/i386/i386.h: Likewise.
4725 * config/i386/openbsd.h: Likewise.
4726 * config/i386/winnt.c: Likewise.
4727 * config/i386/xm-mingw32.h: Likewise.
4729 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
4731 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
4732 copyright and last modification dates.
4734 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
4736 * doc/install.texi (Specific): Mention x86_64.
4738 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4740 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
4741 Call force_operand on plus_constant result.
4743 2004-01-01 Jan Hubicka <jh@suse.cz>
4745 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
4746 * expr.c (store_constructor): Use vec_init pattern.
4747 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
4748 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
4749 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
4750 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
4752 (sse2_unpc?pd): Fix pattern.
4753 (sse2_movlpd): Kill.
4754 (sse2_movsd): Deal with movlpd too.
4755 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
4756 (ix86_expand_vector_init): New.
4757 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
4758 * md.texi (vec_set, vec_extract): Document
4760 2003-12-31 Jan Hubicka <jh@suse.cz>
4763 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
4767 * toplev.c (dump_file_index): Reorder ce3 and bbro.
4768 (dump_file): Likewise.
4769 (rest_of_compilation): Likewise.
4772 * cgraph.c (cgraph_function_possibly_inlined): Even with
4773 flag_really_no_inline we inline always_inline functions.
4774 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
4775 for non-always_inline functions when there is flag_really_no_inline.
4776 (cgraph_decide_inlining): Limit work done when not inlining.
4777 (cgraph_decide_inlining_incrementally): Likewise.
4778 (cgraph_optimize_function): Check whether something got inlined.
4779 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
4780 extern inline functions when not inlining.
4782 * opts.c (decode_options): Disable crossjumping at -O1
4783 * invoke.texi (-O1): Document change.
4785 See ChangeLog.10 for earlier changes.
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