1 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3 * config/ia64/ia64.c (REG_GP): Remove.
5 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
9 2004-02-05 Devang Patel <dpatel@apple.com>
11 * dwarf2out.c (force_type_die): Look up input type itself
12 instead of root_type() of type.
14 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
16 * config/s390/s390.md ("*tmqidi_ext"): New insn.
17 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
18 pre-reload splitters are transformed to post-reload
19 define_insn_and_split patterns.
20 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
22 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
24 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
25 TARGET_PROMOTE_PROTOTYPES.
27 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
31 2004-01-15 Geoffrey Keating <geoffk@apple.com>
33 * c-typeck.c (constructor_asmspec): Delete.
34 (struct initializer_stack): Delete field 'asmspec'.
35 (start_init): Delete saving of asmspec.
36 (finish_init): Don't update constructor_asmspec.
37 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
38 * stmt.c (expand_asm): Duplicate strings from tree.
39 (expand_asm_operands): Likewise.
40 * tree.c (tree_size): Update computation of size of STRING_CST.
41 (make_node): Don't make STRING_CST nodes.
42 (build_string): Allocate string with tree node.
43 * tree.def (STRING_CST): Update comment.
44 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
45 (tree_string): Place contents of string in tree node.
46 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
49 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
51 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
54 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
56 * config/rs6000/altivec.md (*movv4si_internal): At least one
57 operand must be altivec_register_operand.
58 (*movv8hi_internal1): Likewise.
59 (*movv16qi_internal1): Likewise.
60 (*movv4sf_internal1): Likewise.
62 2004-02-05 David Edelsohn <edelsohn@gnu.org>
64 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
65 * configure: Regenerate.
67 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
69 * doc/install.texi: Update description of --gxx-include-dir to
70 give correct default value.
72 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
74 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
77 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
79 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
82 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
84 * emit-rtl.c: Update the comment about the file.
86 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
88 * sourcebuild.texi (Test Idioms): Update testcase naming
91 2004-02-04 Per Bothner <per@bothner.com>
93 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
94 * c-ppoutput.c (pp_dir_change): New function.
95 * c-common.h (pp_dir_change): New declaration.
96 * cpplib.h (struct cpp_options): Remove working_directory field.
97 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
98 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
99 Don't handle -fworking_directory here, but in c_common_post_options.
100 (read_original_directory): Don't back up when done.
101 Don't clear no-longer used working_directory flag.
102 * cpplib.h: Update declarations to match.
103 * c-lex.c (cb_dir_change): Move to c-opts.c.
104 (init_c_lex): Don't set dir_change callback here, since we want
105 to set it even if flag_preprocess_only.
106 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
107 (c_common_post_options): Set dir_change callback.
108 Call pp_dir_change if approporiate.
109 (finish_options): Don't call cpp_find_main_file here. Hence remove
110 unneeded parameter and result. Do LC_RENAME for <built-in>.
111 (c_common_post_options): Call cpp_read_main_file here instead.
112 (c_common_init): Update accordingly.
113 (push_command_line_include): Don't cpp_push_main_file.
114 Do LC_RENAME rather than LC_LEASE to get back to main file.
115 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
116 (c_common_parse_file): Call cpp_read_main_file for subsequent main
117 files, but call finish_options for all files.
118 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
119 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
120 cpp_find_main_file + cpp_push_main_file.
121 * c-lex.c (fe_file_change): Don't set main_input_filename here.
122 * opts.c (handle_options): Only set main_input_filename first time.
124 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
126 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
128 2004-02-04 Geoffrey Keating <geoffk@apple.com>
130 * reload.c (find_equiv_reg): When checking for register overlap,
131 don't index hard_regno_nregs with a pseudo-reg.
133 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
135 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
137 2004-02-04 David Edelsohn <edelsohn@gnu.org>
139 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
140 against FIRST_PSEUDO_REGISTER.
142 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
144 * Makefile.in: Move target, host overrides after per-language
147 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
148 (GNATLIBCFLAGS): Remove -g.
150 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
152 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
153 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
154 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
155 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
156 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
157 config/sparc/sparc.c, config/vax/vax.c: Revert the
158 replacements of "FALLTHRU" with "Fall through" done in the
161 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
163 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
164 config/arm/arm.c, config/arm/arm.md,
165 config/cris/cris-protos.h, config/fr30/fr30.c,
166 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
167 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
168 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
169 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
170 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
171 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
172 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
173 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
174 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
175 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
176 config/s390/s390.md, config/sparc/netbsd-elf.h,
177 config/sparc/openbsd.h, config/sparc/sparc.c,
178 config/xtensa/lib2funcs.S: Fix comment formatting.
180 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
182 * config/alpha/alpha.c, config/arc/arc.c,
183 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
184 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
185 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
186 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
187 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
188 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
189 config/iq2000/iq2000.c, config/m32r/m32r.c,
190 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
191 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
192 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
193 config/rs6000/rs6000.h, config/sparc/sparc.c,
194 config/vax/vax.c: Fix comment typos. Follow spelling
197 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
199 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
200 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
201 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
202 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
203 config/arm/fpa.md, config/arm/iwmmxt.md,
204 config/arm/netbsd-elf.h, config/arm/netbsd.h,
205 config/m68hc11/m68hc11.md, config/mips/iris5.h,
206 config/mn10300/mn10300.md, config/rs6000/altivec.md,
207 config/sparc/netbsd-elf.h: Update copyright.
209 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
211 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
212 for all modes whose size is greater than 8 bytes if ARCH32.
213 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
214 by reference if ARCH32.
216 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
218 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
220 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
222 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
223 to before adddi3 insn patterns.
224 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
225 "reload_insi"): Move to before addsi3 insn patterns.
227 2004-02-04 Mark Mitchell <mark@codesourcery.com>
229 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
230 parameter. Use it instead of current_function_is_thunk.
231 * function.h (struct function): Update documentation for is_thunk.
232 * tree.h (CALL_FROM_THUNK_P): New macro.
233 * config/alpha/alpha.c (alpha_sa_mask): Do not check
234 no_new_pseudos when testing current_function_is_thunk.
235 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
237 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
239 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
240 TARGET_SETUP_INCOMING_VARARGS.
242 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
244 * emit-rtl.c (gen_rtx): Remove.
245 * genattrtab.c: Don't mention gen_rtx in a comment.
246 * rtl.h: Remove the prototype for gen_rtx.
247 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
249 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
251 * config/arc/arc.h, config/fr30/fr30.h
252 (SETUP_INCOMING_VARARGS): Remove the target-independent
254 * doc/tm.texi: Don't mention deprecated target macros.
256 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
258 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
259 target-independent comment.
261 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
263 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
264 mention deprecated target macros.
266 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
268 * config.gcc: Remove obsolete ports and configurations.
269 * config/linux-aout.h, config/netware.h,
270 config/t-linux-gnulibc1, config/d30v/abi,
271 config/d30v/d30v-protos.h, config/d30v/d30v.c,
272 config/d30v/d30v.h, config/d30v/d30v.md,
273 config/d30v/libgcc1.asm, config/d30v/t-d30v,
274 config/dsp16xx/dsp16xx-modes.def,
275 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
276 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
277 config/i370/README, config/i370/i370-c.c,
278 config/i370/i370-protos.h, config/i370/i370.c,
279 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
280 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
281 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
282 config/i386/moss.h, config/i386/netware.h,
283 config/i386/svr3.ifile, config/i386/svr3dbx.h,
284 config/i386/svr3gas.h, config/i386/svr3z.ifile,
285 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
286 config/i960/i960-c.c, config/i960/i960-coff.h,
287 config/i960/i960-modes.def, config/i960/i960-protos.h,
288 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
289 config/i960/rtems.h, config/i960/t-960bare,
290 config/m68k/hp310.h, config/m68k/hp320.h,
291 config/m68k/hp320base.h, config/m68k/m68kv4.h,
292 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
294 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
295 doc/md.texi: Remove mentions of obsolete ports.
297 2004-02-04 Jan Hubicka <jh@suse.cz>
299 * alias.c (find_base_term, get_addr): Do not dereference NULL
300 pointer when all VALUE's locations has been invalidated.
301 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
303 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
305 * doc/invoke.texi (x86 options): Fix spelling/wording.
307 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
309 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
310 put the original string in a comment.
311 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
312 * config/mips/mips.c (mips_output_ascii): Likewise.
313 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
315 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
317 * system.h (GIV_SORT_CRITERION): Poison.
318 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
319 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
321 2004-02-03 Roger Sayle <roger@eyesopen.com>
324 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
325 multiplies with a multiplication of the wrong signedness, its the
326 signedness of the multiplication that we've performed that needs to
327 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
328 if expand_mult_highpart_adjust places the result in target.
330 2004-02-03 Richard Henderson <rth@redhat.com>
332 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
334 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
336 * config.gcc (sh[234]l): Use little endian fragments.
338 2004-02-03 Paul Koning <pkoning@equallogic.com>
340 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
341 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
342 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
343 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
344 floating point format.
345 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
347 (output_move_quad): Output float values in correct target format.
348 (legitimate_const_double_p): New function.
349 * config/pdp11/pdp11.h: Fix typos.
350 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
351 (TARGET_FLOAT_FORMAT): Ditto.
352 (pdp11_f_format, pdp11_d_format): Add external declarations.
353 (MAX_REGS_PER_ADDRESS): Corrected.
354 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
355 (PRINT_OPERAND): Output float literals in target format.
357 2004-02-03 Mark Mitchell <mark@codesourcery.com>
360 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
362 (access_public_node): Redefine.
363 (access_protected_node): Likewise.
364 (access_private_node): Likewise.
365 * tree.c (build_common_tree_nodes): Create access_public_node,
366 access_protected_node, and access_private_node.
368 2004-02-03 Steve Ellcey <sje@cup.hp.com>
370 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
371 (MASK_INLINE_INT_DIV_THR): Ditto.
372 (MASK_INLINE_SQRT_LAT): Ditto.
373 (MASK_INLINE_SQRT_THR): Ditto.
374 (MASK_DWARF2_ASM): Ditto.
375 (MASK_EARLY_STOP_BITS): Ditto.
377 2004-02-02 Paul Brook <paul@codesourcery.com>
379 Merge from csl-arm-branch.
381 2004-01-30 Paul Brook <paul@codesourcery.com>
383 * aof.h (REGISTER_NAMES): Add vfp reg names
384 (ADDITIONAL_REGISTER_NAMES): Ditto.
385 * aout.h (REGISTER_NAMES): Ditto.
386 (ADDITIONAL_REGISTER_NAMES): Ditto.
387 * arm-protos.h: Update/Add Prototypes.
388 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
389 Only allow 0.0 for VFP.
390 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
391 (values_fp): Rename from values_fpa. Update Users.
392 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
393 Update users. Only check valid constants for this hardware.
394 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
395 Only allow consts for FPA.
396 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
397 Only allow consts for FPA.
398 (use_return_insn): Check for saved VFP regs.
399 (arm_legitimate_address_p): Handle VFP DFmode addressing.
400 (arm_legitimize_address): Ditto.
401 (arm_general_register_operand): New function.
402 (vfp_mem_operand): New function.
403 (vfp_compare_operand): New function.
404 (vfp_secondary_reload_class): New function.
405 (arm_float_compare_operand): New function.
406 (vfp_print_multi): New function.
407 (vfp_output_fstmx): New function.
408 (vfp_emit_fstm): New function.
409 (arm_output_epilogue): Output VPF reg restore code.
410 (arm_expand_prologue): Output VFP reg save code.
411 (arm_print_operand): Add 'P'.
412 (arm_hard_regno_mode_ok): Return modes for VFP regs.
413 (arm_regno_class): Return classes for VFP regs.
414 (arm_compute_initial_elimination_offset): Include space for VFP regs.
415 (arm_get_frame_size): Ditto.
416 * arm.h (FIXED_REGISTERS): Add VFP regs.
417 (CALL_USED_REGISTERS): Ditto.
418 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
419 (FIRST_VFP_REGNUM): Define.
420 (LAST_VFP_REGNUM): Define.
421 (IS_VFP_REGNUM): Define.
422 (FIRST_PSEUDO_REGISTER): Include VFP regs.
423 (HARD_REGNO_NREGS): Handle VFP regs.
424 (REG_ALLOC_ORDER): Add VFP regs.
425 (enum reg_class): Add VFP_REGS.
426 (REG_CLASS_NAMES): Ditto.
427 (REG_CLASS_CONTENTS): Ditto.
428 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
429 (REG_CLASS_FROM_LETTER): Add 'w'.
430 (EXTRA_CONSTRAINT_ARM): Add 'U'.
431 (EXTRA_MEMORY_CONSTRAINT): Define.
432 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
433 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
434 (REGISTER_MOVE_COST): Ditto.
435 (PREDICATE_CODES): Add arm_general_register_operand,
436 arm_float_compare_operand and vfp_compare_operand.
437 * arm.md (various): Rename as above.
438 (divsf3): Enable when TARGET_VFP.
443 (arm_movdi): Disable when TARGET_VFP.
444 (arm_movsi_insn): Ditto.
445 (movsi): Only split with general regs.
446 (cmpsf): Use arm_float_compare_operand.
447 (push_fp_multi): Restrict to TARGET_FPA.
450 * fpa.md (various): Rename as above.
451 * doc/md.texi: Document ARM w and U constraints.
453 2004-01-15 Paul Brook <paul@codesourcery.com>
455 * config.gcc: Add with_fpu. Allow with-float=softfp.
456 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
457 Break out of loop when we find a float-abi. Fix typo.
458 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
460 * doc/install.texi: Document --with-fpu.
462 2003-01-14 Paul Brook <paul@codesourcery.com>
464 * config.gcc (with_arch): Add armv6.
465 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
466 * config/arm/arm.c (arm_overrride_options): Ditto.
468 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
470 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
471 (FL_ARCH6): Renamed from FL_ARCH6J.
472 (arm_arch3m): Renamed from arm_fast_multiply.
473 (arm_arch6): Renamed from arm_arch6j.
474 * arm.h: Update all uses of above.
475 * arm-cores.def: Likewise.
478 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
479 not arm6j. Add entry for arch armv6.
481 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
483 * arm.c (arm_emit_extendsi): Delete.
484 * arm-protos.h (arm_emit_extendsi): Delete.
485 * arm.md (zero_extendhisi2): Also handle zero-extension of
487 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
488 (thumb_zero_extendhisi2): Only match if not v6.
489 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
490 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
491 (thumb_extendqisi2): Likewise.
492 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
493 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
494 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
495 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
496 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
497 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
498 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
499 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
500 (arm_extendqisi2addsi): Likewise.
502 2003-12-31 Mark Mitchell <mark@codesourcery.com>
505 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
506 + REG addressing modes.
508 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
509 + REG addressing modes.
511 2003-12-30 Mark Mitchell <mark@codesourcery.com>
513 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
516 2003-30-12 Paul Brook <paul@codesourcery.com>
518 * longlong.h: protect arm inlines with !defined (__thumb__)
520 2003-30-12 Paul Brook <paul@codesourcery.com>
522 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
524 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
526 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
529 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
531 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
532 to the virtual incoming args pointer for downward stacks.
534 2003-12-29 Paul Brook <paul@codesourcery.com>
536 * config/arm/arm-cores.def: Add cost function.
537 * config/arm/arm.c (arm_*_rtx_costs): New functions.
538 (arm_rtx_costs): Remove
539 (struct processors): Add rtx_costs field.
540 (all_cores, all_architectures): Ditto.
541 (arm_override_options): Set targetm.rtx_costs.
542 (thumb_rtx_costs): New function.
543 (arm_rtx_costs_1): Remove cases handled elsewhere.
544 * config/arm/arm.h (processor_type): Add COSTS parameter.
546 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
548 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
549 (arm926ejs.md): Include it.
550 * config/arm/arm926ejs.md: New pipeline description.
552 2003-12-24 Paul Brook <paul@codesourcery.com>
554 * config/arm/arm.c (arm_arch6j): New variable.
555 (arm_override_options): Set it.
556 (arm_emit_extendsi): New function.
557 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
558 * config/arm/arm.h (arm_arch6j): Declare.
559 * config/arm/arm.md: Add sign/zero extend insns.
561 2003-12-23 Paul Brook <paul@codesourcery.com>
563 * config/arm/arm.c (all_architectures): Add armv6.
564 * doc/invoke.texi: Document it.
566 2003-12-19 Paul Brook <paul@codesourcery.com>
568 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
569 insn patterns to match.
570 * config/arm/arm-generic.md: Ditto.
571 * config/arm/cirrus.md: Ditto.
572 * config/arm/fpa.md: Ditto.
573 * config/amm/iwmmxt.md: Ditto.
574 * config/arm/arm1026ejs.md: Ditto.
575 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
578 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
580 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
581 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
582 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
583 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
584 arm_no_early_mul_dep): Correctly deal with conditional execution,
585 parallels and single shift operations.
586 (arm_no_early_alu_shift_value_dep): Define.
587 * arm.md (attr type): Replace 'normal' with 'alu',
588 'alu_shift' and 'alu_shift_reg'.
589 (attr core_cycles): Adjust.
590 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
591 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
592 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
593 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
594 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
595 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
596 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
597 attribute appropriately.
598 * config/arm/arm1026ejs.md (alu_op): Adjust.
599 (alu_shift_op, alu_shift_reg_op): New.
600 * config/arm/arm1136.md: Add better bypasses for early
601 registers. Remove load[234] and store[234] bypasses.
603 (11_alu_shift_op, 11_alu_shift_reg_op): New.
605 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
607 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
608 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
609 * config/arm/arm.c (arm_no_early_store_addr_dep,
610 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
611 * config/arm/arm1026ejs.md: Add load-store bypass.
612 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
613 Add bypasses between instructions.
615 2003-12-10 Paul Brook <paul@codesourcery.com>
617 * config/arm/arm.c (arm_fpu_model): New variable.
618 (arm_fload_abi): New variable.
619 (target_fpe_name): Rename from target_fp_name.
620 (target_fpu_name): New variable.
621 (arm_is_cirrus): Remove.
622 (fpu_desc): New struct.
624 (pf_model_for_fpu): Define.
625 (all_loat_abis): Define.
626 (arm_override_options): Set fp arch flags based on -mfpu=
628 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
629 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
630 (*): Use new TARGET_* flags.
631 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
632 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
633 (TARGET_SOFT_FLOAT): Ditto.
634 (TARGET_SOFT_FLOAT_ABI): New.
635 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
637 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
638 (TARGET_OPTIONS): Add -mfpu=.
639 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
640 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
641 (arm_pf_model): Define.
642 (arm_float_abi_type): Define.
643 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
644 * config/arm/arm.md: Use new TARGET_* flags.
645 * config/arm/cirrus.md: Ditto.
646 * config/arm/fpa.md: Ditto.
647 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
648 * config/arm/semi.h (ASM_SPEC): Ditto.
649 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
650 (FPUTYPE_DEFAULT): Set to VFP.
651 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
653 2003-11-22 Phil Edwards <phil@codesourcery.com>
656 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
657 'bx' instead of 'b' to avoid branch range restrictions. Output
658 the thunk immediately before the thunked-to function.
659 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
660 .thumb_func if a thunk is being generated. Emit .code 16 along
661 with .thumb_func if a thunk is not being generated.
663 2003-11-15 Nicolas Pitre <nico@cam.org>
665 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
666 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
667 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
668 (lshrdi3_iwmmxt): Renamed from lshrdi3.
669 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
671 2003-11-12 Steve Woodford <scw@wasabisystems.com>
672 Ian Lance Taylor <ian@wasabisystems.com>
674 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
675 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
677 2003-11-05 Phil Edwards <phil@codesourcery.com>
679 * config/arm/arm.md (insn): Add new V6 instruction names.
680 (generic_sched): New attr.
681 * config/arm/arm-generic.md: Use generic_sched here.
682 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
683 stages of pipeline. Adjust latency counts accordingly.
684 * config/arm/arm1136jfs.md: New file.
686 2003-10-28 Mark Mitchell <mark@codesourcery.com>
688 * config/arm/arm.h (processor_type): New enumeration type.
689 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
690 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
691 (CPP_CPU_ARCH_SPEC): Likewise.
692 * config/arm/arm.c (arm_tune): New variable.
693 (all_cores): Use cores.def.
694 (all_architectures): Add representative processor.
695 (arm_override_options): Restructure way in which tuning
696 information is deduced.
697 * arm.md: Update "insn" and "type" attributes throughout.
698 (insn): New attribute.
699 (type): Compute "mult" from "insn" attribute. Add load2,
700 load3, load4 alternatives.
701 (arm automaton): Move to arm-generic.md.
702 * config/arm/arm-cores.def: New file.
703 * config/arm/arm-generic.md: Likewise.
704 * config/arm/arm1026ejs.md: Likewise.
706 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
708 * doc/invoke.texi (SPARC options): Remove -mflat and
709 all -mxxx (xxx:chip) options.
710 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
711 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
712 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
713 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
714 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
715 * config/sparc/sparc.c: Likewise.
716 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
717 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
718 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
719 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
720 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
721 (sparc_flat_must_save_register_p): Likewise.
722 (sparc_flat_compute_frame_size): Likewise.
723 (sparc_flat_save_restore): Likewise.
724 (sparc_flat_function_prologue): Likewise.
725 (sparc_flat_function_epilogue): Likewise.
726 (sparc_flat_epilogue_delay_slots): Likewise.
727 (sparc_flat_eligible_for_epilogue_delay): Likewise.
728 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
729 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
730 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
731 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
732 (CONDITIONAL_REGISTER_USAGE): Likewise.
733 (FRAME_POINTER_REQUIRED): Likewise.
734 (INITIAL_ELIMINATION_OFFSET): Likewise.
735 (BASE_RETURN_VALUE_REG): Likewise.
736 (BASE_OUTGOING_VALUE_REG): Likewise.
737 (BASE_PASSING_ARG_REG): Likewise.
738 (BASE_INCOMING_ARG_REG): Likewise.
739 (INCOMING_REGNO): Likewise.
740 (OUTGOING_REGNO): Likewise.
741 (LOCAL_REGNO): Likewise.
742 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
743 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
744 (EPILOGUE_USES): Likewise.
745 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
746 ("flat" attribute): Delete.
747 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
749 (call followed by jump define_peephole's): Delete.
750 (exception_receiver): Likewise.
751 (builtin_setjmp_receiver): Likewise.
752 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
754 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
758 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
760 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
761 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
762 Include langhooks.h. Replace c_common_truthvalue_conversion
763 with the truthvalue_conversion language hook throughout.
764 (expr_no_commas): Call default_conversion before save_expr
765 for the first term of the production 'x ? : y'.
766 * c-common.c (c_common_truthvalue_conversion): Remove
767 obsolete block. Invoke recursively the hook instead
769 * c-convert.c (convert): handle ERROR_MARK_NODE.
770 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
771 returned by the truthvalue_conversion language hook.
772 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
773 c_objc_common_truthvalue_conversion.
774 * c-objc-common.c (c_objc_common_truthvalue_conversion):
776 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
777 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
778 c_objc_common_truthvalue_conversion.
780 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
782 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
784 (LIBCALL_VALUE): Likewise.
785 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
786 gen_rtx_CC0 instead of gen_rtx.
787 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
788 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
789 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
791 (m68hc11_emit_logical): Likewise.
793 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
795 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
796 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
797 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
798 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
799 config/mips/mips.md, config/mmix/mmix.c,
800 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
801 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
802 config/rs6000/altivec.md, config/s390/s390.c,
803 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
804 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
805 Use const0_rtx instead of GEN_INT (0). Do the same for other
806 constants that are readily available.
808 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
810 * doloop.c, optabs.c, regmove.c, sched-deps.c,
811 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
812 instead of GEN_INT (0). Do the same for other constants that
813 are readily available.
815 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
817 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
819 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
821 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
823 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
824 gen_rtx_ASHIFT instead of gen_rtx.
825 (udivmodqi4): Likewise.
827 2004-02-02 Richard Henderson <rth@redhat.com>
830 * expr.c (store_expr): Use force_operand before emit_move_insn.
832 2004-02-02 Jeff Law <law@redhat.com>
833 Roger Sayle <roger@eyesopen.com>
835 * tree.c (commutative_tree_code, associative_tree_code): New
837 (iterative_hash_expr): Use commutative_tree_code.
838 * tree.h (commutative_tree_code, associative_tree_code): Declare.
839 * fold-const.c (operand_equal_p): Use commutative_tree_code
840 rather than inlining the commutativity check.
843 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
845 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
846 * config/frv/frv-protos.h: Remove the prototype for
847 frv_function_arg_keep_as_reference.
848 * config/frv/frv.c (frv_function_arg_keep_as_reference):
850 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
851 * config/stormy16/stormy16.h: Remove the commented-out
852 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
854 2004-02-03 Alan Modra <amodra@bigpond.net.au>
857 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
860 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
862 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
865 2004-02-02 Eric Christopher <echristo@redhat.com>
866 Zack Weinberg <zack@codesourcery.com>
868 * c-opts.c (c_common_handle_option): Add -finput-charset.
870 * cppcharset.c (one_iso88591_to_utf8): Remove.
871 (convert_iso88591_utf8): Ditto.
872 (conversion_tab): Remove 8859-1 converter.
873 (_cpp_input_to_utf8): Remove.
874 (_cpp_init_iconv_buffer): Ditto.
875 (_cpp_close_iconv_buffer): Ditto.
876 (_cpp_convert_input): New function.
877 (_cpp_default_encoding): Ditto.
878 * cpphash.h: Add/remove prototypes for above.
879 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
880 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
881 for narrow execution and input character sets.
882 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
883 * doc/cppopts.texi: Document -finput-charset.
885 2004-02-02 David Edelsohn <edelsohn@gnu.org>
887 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
888 against FIRST_PSEUDO_REGISTER.
890 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
892 * doc/invoke.texi (SPARC options): Further improve.
894 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
896 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
897 config/h8300/h8300.c, config/ip2k/ip2k.md,
898 config/iq2000/iq2000.c, config/mips/mips.c,
899 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
900 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
901 config/v850/v850.md: Fix indentation.
903 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
905 * config/sparc/sparc.c (function_arg_slotno): Align TImode
906 arguments on a 16-byte boundary in the parameter array if ARCH64.
907 Split handling of TFmode.
909 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
911 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
912 Don't test CONSTANT_P (x).
913 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
914 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
917 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
919 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
921 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
923 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
924 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
925 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
926 config/iq2000/iq2000.c, config/m32r/m32r.c,
927 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
928 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
929 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
930 config/stormy16/stormy16.c, config/v850/v850.md,
931 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
933 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
935 * config/mcore/mcore.c (block_move_sequence): Replace
936 gen_rtx_CONST_INT with GEN_INT.
938 2004-02-02 Jan Hubicka <jh@suse.cz>
940 * alias.c (record_set): Use hard_regno_nregs.
941 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
942 * builtins.c (apply_args_size): Likewise.
943 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
944 mark_set_regs, add_stored_regs, mark_referenced_regs,
945 insert_restore, insert_save, insert_one_insn): Likewise.
946 * cfgcleanup.c: Include regs.h
947 (mark_effect, mentions_nonequal_regs): Likewise.
948 * cfgrtl.c (mark_killed_regs): Likewise
949 * combine.c (update_table_tick, record_value_for_reg,
950 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
951 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
952 reg_bitfield_target_p, distribute_notes): Likewise.
953 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
954 exp_equiv_p, cse_insn): Likewise.
955 * cselib.c (cselib_lookup): Likewise.
956 (cselib_invalidate_regno, cselib_record_set): Likewise.
957 * df.c (df_ref_record): Likewise.
958 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
960 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
961 count_or_remove_death_notes_bb): Likewise.
962 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
963 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
964 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
965 * integrate.c (mark_stores): Likewise.
966 * jump.c (delete_prior_computation): Likewise.
967 * lcm.c (reg_dies, reg_becomes_live): Likewise.
968 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
969 * loop.c (LOOP_REGNO_NREGS): Likewise.
970 * postreload.c (reload_combine, reload_combine_note_store,
971 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
972 * ra-colorize.c (combine, color_usable_p, get_free_reg,
973 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
974 try_recolor_web, insert_coalesced_conflicts, check_colors,
975 break_precolored_alias): Likewise.
976 * ra-debug.c: Include regs.h
977 (ra_print_rtx_object): Likewise.
978 * ra-rewrite (choose_spill_colors): Likewise.
979 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
980 * ra.c (init_ra): Likewise.
981 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
982 peep2_find_free_register): Likewise.
983 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
984 * regclass.c (hard_regno_nregs): New array.
985 (init_reg_modes_once): Initialize it.
986 (choose_hard_reg_mode): Use it.
987 (record_reg_classes): Likewise.
988 * regmove.c (mark_flags_life_zones): Likewise.
989 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
990 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
991 copy_value, maybe_mode_change, find_oldest_value_reg,
992 copyprop_hardreg_forward_1):
993 * regs.h (hard_regno_nregs): Declare.
994 * realod.c (reload_inner_reg_of_subreg): Use it.
995 (push_reload, combine_reloads, find_dummy_reload,
996 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
997 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
998 reload_adjust_reg_for_mode): Likewise.
999 * reload1.c (compute_use_by_pseudos, count_pseudo,
1000 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1001 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1002 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1003 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1004 delete_output_reload): Likewise.
1005 * resource.c (update_live_status, mark_referenced_resources,
1006 mark_set_resources, mark_target_live_regs): Likewise.
1007 * rtlanal.c: Include regs.h
1008 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1009 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1010 subreg_regno_offset, subreg_offset_representable_p,
1011 hoist_test_store): Likewise.
1012 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1013 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1014 * stmt.c: Include regs.h
1015 (decl_conflicts_with_clobbers_p): Likewise.
1016 * varasm.c (make_decl_rtl): Likewise.
1017 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1019 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1021 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1022 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1023 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1024 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1025 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1026 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1027 config/iq2000/iq2000.h, config/m32r/m32r.c,
1028 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1029 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1030 config/mcore/mcore.c, config/mcore/mcore.h,
1031 config/mcore/mcore.md, config/mips/mips.c,
1032 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1033 config/rs6000/rs6000.c, config/s390/s390.c,
1034 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1035 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1036 "gen_rtx (FOO, " with "gen_rtx_FOO (".
1038 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1040 * config/h8300/h8300.md (two peephole2's): New.
1042 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1044 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1045 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1046 (ASM_CPU_SPEC): Likewise
1047 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1048 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
1050 2004-02-01 Roger Sayle <roger@eyesopen.com>
1052 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1053 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1054 (expand_builtin): Always call expand_builtin_pow.
1056 2004-02-01 Roger Sayle <roger@eyesopen.com>
1058 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1059 BUILT_IN_SIGNBITL): New GCC builtins.
1060 * builtins.c (expand_builtin_signbit): New function to RTL expand
1061 calls to signbit, signbitf and signbitl as inline intrinsics.
1062 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1063 (fold_builtin_signbit): New function to perform constant folding
1064 of signbit, signbitf and signbitl.
1065 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1067 * doc/extend.texi: Document new signbit{,f,l} builtins.
1069 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
1071 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1073 2004-02-01 Chris Demetriou <cgd@broadcom.com>
1075 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1076 "mips_const_double_ok" and "simple_memory_operand", which were
1077 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1078 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1079 for removal of simple_memory_operand.
1081 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1083 * config/c4x/c4x.md: Use GEN_INT instead of
1084 gen_rtx (CONST_INT, ...).
1086 2004-01-31 Richard Henderson <rth@redhat.com>
1088 * varasm.c (output_constant_pool): Don't zap the pool.
1090 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1092 * genrecog.c (decision_type): Add DT_const_int.
1093 (write_cond) [DT_const_int]: Print a comparison against small
1095 (write_node): Simplify comparisons against small constants
1096 before printing tests.
1098 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1100 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1101 instead of gen_rtx_CONST_INT.
1103 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1105 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1106 instead of gen_rtx_CONST_INT.
1108 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1110 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1111 hook_bool_CUMULATIVE_ARGS_false.
1112 * targhooks.c (default_strict_argument_naming): Rename to
1113 hook_bool_CUMULATIVE_ARGS_false.
1114 * targhooks.h: Update the prototype for
1115 default_strict_argument_naming.
1117 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1119 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1120 * config/sh/sh.h: Likewise.
1121 * config/sh/sh.md: Likewise.
1123 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1125 * doc/invoke.texi (SPARC options): Restructure and update.
1127 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1129 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1130 STRICT_ARGUMENT_NAMING): Poison.
1131 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1132 hook_bool_tree_false.
1133 * targhooks.c (default_promote_function_args): Remove.
1134 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1135 Don't check incoming.
1136 (default_strict_argument_naming): Don't use
1137 STRICT_ARGUMENT_NAMING.
1138 * targhooks.h: Remove the prototype for
1139 default_promote_function_args.
1141 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1143 * config/i386/i386-protos.h: Remove the prototype for
1144 ix86_setup_incoming_varargs.
1145 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1146 (ix86_setup_incoming_varargs): Make it static.
1147 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1149 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1151 * alloc-pool.c: Fix comment typos.
1152 * builtin-types.def: Likewise.
1153 * builtins.def: Likewise.
1154 * c-pretty-print.c: Likewise.
1156 * reload1.c: Likewise.
1158 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1160 * doc/invoke.texi: Follow spelling conventions.
1161 * doc/tm.texi: Likewise.
1163 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1165 * doc/install.texi: Fix typos.
1166 * doc/invoke.texi: Likewise.
1168 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1170 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1171 registers as pointers.
1172 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1174 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1176 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1177 and restore it to gen_lowpart_general on exit.
1178 (gen_lowpart_for_combine): Adjust all callers to go through
1180 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1181 and restore it to gen_lowpart_general on exit.
1182 (gen_lowpart_if_possible): Adjust all callers to go through
1184 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1185 (gen_lowpart): Declare as pointer to function, initialized to
1186 gen_lowpart_general.
1187 * rtl.h (gen_lowpart): Declare as pointer to function.
1189 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1191 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1192 * calls.c: Likewise.
1193 * emit-rtl.c: Likewise.
1194 * function.c: Likewise.
1195 * reload1.c: Likewise.
1196 * config/i386/cygming.h: Likewise.
1197 * config/i386/i386.c: Likewise.
1198 * config/i386/winnt.c: Likewise.
1200 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1203 * doc/install.texi: document --enable-__cxa_atexit option.
1204 * configure.ac: Disable __cxa_atexit if not supported.
1205 * configure: Regenerate.
1207 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1209 * ggc-zone.c (ggc_free): New function.
1211 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1213 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1214 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1215 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1216 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1217 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1218 config/alpha/alpha.c, config/alpha/alpha.h,
1219 config/alpha/alpha.md, config/alpha/unicosmk.h,
1220 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1221 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1222 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1223 config/frv/frvend.c, config/i386/cygming.h,
1224 config/i386/djgpp.h, config/i386/emmintrin.h,
1225 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1226 config/i386/i386-protos.h, config/i386/openbsd.h,
1227 config/i386/winnt.c, config/i386/xm-mingw32.h,
1228 config/i386/xmmintrin.h, config/ia64/ia64.md,
1229 config/iq2000/iq2000.md, config/m32r/m32r.md,
1230 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1231 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1232 config/mips/iris5gas.h, config/mips/iris6.h,
1233 config/mips/iris6gas.h, config/mips/linux.h,
1234 config/mips/mips.md, config/mips/netbsd.h,
1235 config/mips/openbsd.h, config/mips/windiss.h,
1236 config/pa/fptr.c, config/rs6000/aix.h,
1237 config/rs6000/altivec.h, config/rs6000/darwin.h,
1238 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1239 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1240 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1241 config/sparc/sol2.h: Update copyright.
1243 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1245 * Makefile.in (abs_docdir, abs_srcdir): Define.
1246 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1248 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1250 * genconfig.c (main): Have CC0_P check its operand even on a
1253 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1255 * config/alpha/alpha.c: Remove mentions of deprecates macros
1256 in comments, remove some target-independent comments about target
1257 macros, and/or add minimal function comments for target hook
1259 * config/avr/avr.c: Likewise.
1260 * config/ia64/ia64.h: Likewise.
1261 * config/ip2k/ip2k.c: Likewise.
1262 * config/iq2000/iq2000.c: Likewise.
1263 * config/m32r/m32r.h: Likewise.
1264 * config/m68hc11/m68hc11.c: Likewise.
1265 * config/mcore/mcore.c: Likewise.
1266 * config/mmix/mmix.c: Likewise.
1267 * config/mn10300/mn10300.c: Likewise.
1268 * config/pa/pa.c: Likewise.
1269 * config/pdp11/pdp11.c: Likewise.
1270 * config/rs6000/rs6000.h: Likewise.
1271 * config/sh/sh.c: Likewise.
1272 * config/sh/sh.h: Likewise.
1273 * config/sparc/sparc.c: Likewise.
1274 * config/sparc/sparc.h: Likewise.
1275 * config/stormy16/stormy16.c: Likewise.
1276 * config/xtensa/xtensa.c: Likewise.
1278 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1280 PR optimization/12147
1281 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1282 RELOAD_FOR_OPADDR_ADDR.
1283 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1284 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1286 2004-01-30 Jan Hubicka <jh@suse.cz>
1288 * reload.c (get_secondary_mem): Fix updating of
1289 secondary_memlocs_elim_used.
1291 2004-01-30 Richard Henderson <rth@redhat.com>
1293 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1294 (MAX_RTX_HASH_TABLE): Remove.
1295 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1296 (first_pool, last_pool, pool_offset): Remove.
1297 (struct rtx_constant_pool): Split out from ...
1298 (struct varasm_status): ... here. Reference one via pointer.
1299 (struct constant_descriptor_rtx): Merge struct pool_constant.
1301 (decode_rtx_const): Remove.
1302 (const_hash_rtx, compare_constant_rtx): Remove.
1303 (record_constant_rtx): Remove.
1304 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1305 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1306 (const_rtx_hash_1, const_rtx_hash): New.
1307 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1308 (simplify_subtraction): Use simplify_rtx.
1309 (force_const_mem): Rewrite to use new data structures.
1310 (find_pool_constant): Likewise.
1311 (get_pool_constant, get_pool_constant_mark,
1312 get_pool_constant_for_function, get_pool_mode,
1313 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1314 (output_constant_pool_2): Split out from output_constant_pool.
1315 (output_constant_pool_1): Likewise. Use new pool datastructures.
1316 (output_constant_pool): Zap entire pool datastructure.
1317 (mark_constant): Use new pool datastructures.
1318 (mark_constants): Use for_each_rtx.
1319 (mark_constant_pool): Use new pool datastructures.
1321 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1323 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1324 Copy operands[1] to pseudo for simplify_gen_subreg.
1326 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1328 * gcse.c (bypass_block): Fix a typo in the previous check-in
1331 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1333 * toplev.c: Include alloc-pool.h.
1334 * Makefile.in (toplev.c): Update dependencies.
1336 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1338 * combine.c (simplify_shift_const, case XOR): Be careful when
1339 commuting XOR with ASHIFTRT.
1341 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1342 Eric Botcazou <ebotcazou@libertysurf.fr>
1344 * config/sparc/sparc-protos.h: Remove the prototype for
1345 sparc_builtin_saveregs.
1346 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1347 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1348 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1349 (TARGET_STRUCT_VALUE_RTX): Likewise.
1350 (TARGET_RETURN_IN_MEMORY): Likewise.
1351 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1352 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1353 (sparc_builtin_saveregs): Make it static.
1354 (sparc_promote_prototypes): New.
1355 (sparc_struct_value_rtx): Likewise.
1356 (sparc_return_in_memory): Likewise.
1357 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1358 (PROMOTE_FUNCTION_RETURN): Likewise.
1359 (RETURN_IN_MEMORY): Likewise.
1360 (STRUCT_VALUE): Likewise.
1361 (STRUCT_VALUE_INCOMING): Likewise.
1362 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1363 (STRICT_ARGUMENT_NAMING): Likewise.
1364 (PROMOTE_PROTOTYPES): Likewise.
1366 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1368 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1371 * varasm.c (const_hash_1) <STRING_CST>: Use the
1372 address to compute the hash value if flag_writable_strings.
1373 (compare_constant) <STRING_CST>: Compare the addresses
1374 if flag_writable_strings.
1375 (build_constant_desc): Do not copy the expression for a
1376 STRING_CST if flag_writable_strings.
1378 2004-01-30 Jan Hubicka <jh@suse.cz>
1380 * alloc-pool.c: Include hashtab.h
1381 (alloc_pool_descriptor): New structure
1382 (alloc_pool_hash): New global variable.
1383 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1384 (create_alloc_pool): Update statistics.
1385 (free_alloc_pool): Likewise.
1386 (pool_alloc): Likewise.
1387 (output_info): New structure
1388 (print_statistics, dump_alloc_pool_statistics): New function.
1389 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1390 (dump_alloc_pool_statistics): Declare.
1391 * toplev.c (finalize): Dump statistics.
1393 * reload.c (secondary_memlocs_elim_used): New static variable.
1394 (get_secondary_mem): Update it.
1395 (find_reloads): Use it.
1397 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1399 * toplev.c: Fix broken checkin of 2003-12-30, again.
1401 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1403 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1404 s390*-*-* targets by specifying a 'nop' insn.
1405 * configure: Regenerate.
1407 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1410 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1412 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1414 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1415 of addr when creating MEM copy.
1417 2004-01-29 Devang Patel <dpatel@apple.com>
1419 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1421 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1424 * reload.c (find_reloads): Only support one pair of commutative
1427 2004-01-29 Roger Sayle <roger@eyesopen.com>
1430 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1431 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1434 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1436 * config/frv/frv.c: Don't mention deprecated macros in
1437 comments. Remove some target-independent comments about
1439 * config/frv/frv.h: Likewise.
1441 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1443 * cfghooks.c (split_block): Set probability and count of the
1446 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1448 * dwarf2out.c (struct die_struct): Added field decl_id.
1449 (decl_die_table): Changed to hash table.
1450 (decl_die_table_allocated): Deleted.
1451 (decl_die_table_in_use): Deleted.
1452 (DECL_DIE_TABLE_INCREMENT): Deleted.
1453 (decl_die_table_hash): New function.
1454 (decl_die_table_eq): New function.
1455 (lookup_decl_die): Lookup in a hash table.
1456 (equate_decl_number_to_die): Insert into a hash table.
1457 (dwarf2out_init): Init hash table decl_die_table.
1459 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1461 PR optimization/13424
1462 * expr.c (store_constructor): Revert 2003-12-03 change.
1464 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1465 expected before returning early. Avoid sharing RTL if they
1468 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1469 handling so that memory attributes are preserved. Don't call
1470 ix86_set_move_mem_attrs.
1471 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1472 (ix86_expand_clrstr): Rename src argument to
1473 dst. Rework rep_stos and strset handling so that memory attributes
1475 (ix86_expand_strlen): Pass src argument to
1476 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1477 memory attributes are preserved.
1478 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1479 change_address instead of gen_rtx_MEM.
1480 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1482 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1483 strmovqi, strmovqi_rex64): Remove.
1484 (rep_mov*, strmov*): Prefix insn names with *.
1485 (strset, strset_singleop, rep_stos): New expanders.
1486 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1487 strsetqi, strsetqi_rex64): Remove.
1488 (rep_stos*, strset*): Prefix insn names with *.
1489 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1491 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1493 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1494 Prefix insn names with *.
1495 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1496 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1497 (strlenqi_1): New expander.
1498 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1500 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1502 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1503 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1504 verify_flow_info): Declaration removed.
1505 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1506 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1507 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1508 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1509 instead of delete_block.
1510 * cfghooks.c: Include timevar.h and toplev.h.
1511 (cfg_hooks): Define here.
1512 (verify_flow_info, dump_bb): Moved from cfg.c.
1513 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1514 split_block, split_block_after_labels, move_block_after,
1515 delete_basic_block, split_edge, create_basic_block,
1516 create_empty_bb, can_merge_blocks_p, merge_blocks,
1517 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1519 * cfghooks.h (struct cfg_hooks): Added fields name,
1520 make_forwarder_block, tidy_fallthru_edge and
1521 move_block_after. Changed type of verify_flow_info, dump_bb,
1522 split_block fields. Renamed cfgh_split_edge and delete_block
1524 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1525 split_block, delete_block, split_edge, create_basic_block,
1526 can_merge_blocks_p, merge_blocks): Macros removed.
1527 (cfg_hooks): Do not export.
1528 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1529 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1530 move_block_after, delete_basic_block, split_edge, create_basic_block,
1531 create_empty_bb, can_merge_blocks_p, merge_blocks,
1532 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1534 (cfg_layout_rtl_cfg_hooks): Declare.
1535 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1537 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1538 (redirect_edge_with_latch_update): Removed.
1539 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1540 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1541 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1542 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1543 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1544 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1546 (rtl_create_basic_block): Coding style fix.
1547 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1548 rtl_make_forwarder_block): New functions.
1549 (update_cfg_after_block_merging): Removed.
1550 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1551 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1553 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1554 find_if_case_2): Don't update dominators.
1555 * timevar.def (TV_CFG_VERIFY): New.
1556 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1557 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1558 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1559 (remove_bbs): Don't call remove_bbs.
1560 (create_preheader): Use make_forwarder_block.
1561 (mfb_keep_just, mfb_update_loops): New static functions.
1563 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1565 * config/avr/avr.h: Remove target-independent comments about
1568 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1570 * timevar.c (timevar_print): Mention when checking is enabled.
1572 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1574 * c-lex.c (c_lex): Rename to...
1575 (c_lex_with_flags): Add new parameter to get CPP flags.
1576 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1577 * c-pragma.h (c_lex_with_flags): Declare.
1579 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1581 * config/mcore/mcore.c (mcore_external_libcall): Add a
1583 (mcore_return_in_memory): Likewise.
1585 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1587 * config/mcore/mcore-protos.h: Remove the prototype for
1588 mcore_setup_incoming_varargs.
1589 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1590 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1591 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1592 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1593 (TARGET_STRUCT_VALUE_RTX): Likewise.
1594 (TARGET_RETURN_IN_MEMORY): Likewise.
1595 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1596 (mcore_setup_incoming_varargs): Make it static. Receive the
1597 first argument by reference. Add argument second_time.
1598 (mcore_external_libcall): New.
1599 (mcore_return_in_memory): Likewise.
1600 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1601 (PROMOTE_FUNCTION_RETURN): Likewise.
1602 (STRUCT_VALUE): Likewise.
1603 (RETURN_IN_MEMORY): Likewise.
1604 (SETUP_INCOMING_VARARGS): Likewise.
1605 (PROMOTE_PROTOTYPES): Likewise.
1606 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1608 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1610 * config/m32r/m32r-protos.h: Remove the prototype for
1611 m32r_setup_incoming_varargs.
1612 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1613 (TARGET_STRUCT_VALUE_RTX): Likewise.
1614 (TARGET_RETURN_IN_MEMORY): Likewise.
1615 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1616 (m32r_return_in_memory): New.
1617 (m32r_setup_incoming_varargs): Make it static.
1618 * config/m32r/m32r.h: Remove #undef of
1619 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1620 definitions of PROMOTE_FUNCTION_ARGS and
1621 PROMOTE_FUNCTION_RETURN.
1622 (PROMOTE_PROTOTYPES): Remove.
1623 (RETURN_IN_MEMORY): Likewise.
1624 (STRUCT_VALUE): Likewise.
1626 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1628 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1629 (TARGET_STRUCT_VALUE_RTX): Likewise.
1630 (m68k_struct_value_rtx): Likewise.
1631 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1632 STRUCT_VALUE_REGNUM.
1633 (PROMOTE_PROTOTYPES): Remove.
1634 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1635 STRUCT_VALUE_REGNUM.
1636 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1637 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1639 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1641 * config/stormy16/stormy16.c
1642 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1643 TARGET_BUILD_BUILTIN_VA_LIST.
1645 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1647 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1648 (TARGET_STRUCT_VALUE_RTX): Likewise.
1649 (TARGET_RETURN_IN_MEMORY): Likewise.
1650 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1651 (v850_return_in_memory): Likewise.
1652 (v850_setup_incoming_varargs): Likewise.
1653 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1654 (SETUP_INCOMING_VARARGS): Likewise.
1655 (RETURN_IN_MEMORY): Likewise.
1656 (STRUCT_VALUE): Likewise.
1658 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1660 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1661 (fr30_setup_incoming_varargs): Don't use
1662 STRICT_ARGUMENT_NAMING.
1663 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1664 (STRICT_ARGUMENT_NAMING): Likewise.
1666 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1668 * config/frv/frv-protos.h: Remove the prototype for
1669 frv_expand_builtin_saveregs.
1670 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1671 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1672 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1673 STRUCT_VALUE_REGNUM.
1674 (frv_expand_builtin_saveregs): Make it static.
1675 (frv_struct_value_rtx): New.
1676 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1678 2004-01-29 Jan Hubicka <jh@suse.cz>
1681 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1683 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1684 for functions that will be only inlined.
1685 (cgraph_mark_function_to_output): Likewise.
1686 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1687 do not clear function body.
1688 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1689 (tree_rest_of_compilation): Reorganize the logic releasing function
1690 body to use callgraph datastructure.
1692 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1694 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1695 to register_operand.
1697 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1699 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1700 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1701 match_operand expressions so that all match_dups appear
1702 lexically after their corresponding match_operands.
1704 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1706 * config/h8300/h8300.c (WORD_REG_USED): Use
1707 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1708 (compute_saved_regs): Likewise.
1709 (h8300_expand_prologue): Likewise. Allocate locals after
1711 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1712 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1714 (h8300_initial_elimination_offset): Adjust for the new frame
1715 layout, which swaps flips the order of locals and saved
1717 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1718 (HARD_FRAME_POINTER_REGNUM): New.
1719 (ELIMINABLE_REGS): Add an elimination rule from
1720 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1721 (REGISTER_NAMES): Add fp.
1722 * config/h8300/h8300.md (FP_REG): Change to 11.
1725 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1727 * genrecog.c (write_node): Remove a useless local variable.
1729 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1731 * Makefile.in (options.c options.h): Use stamp file s-options to
1732 avoid unnecessary rebuilds.
1733 (options.o): New target listing dependencies.
1734 (gtyp-gen.h): Use stamp file s-gtyp-gen.
1735 (STAGESTUFF): Add s-gtyp-gen.
1737 2004-01-28 Richard Henderson <rth@redhat.com>
1739 * ggc.h (ggc_free): Declare.
1740 * ggc-common.c (ggc_realloc): Use it.
1741 * ggc-page.c: Remove lots of inline markers.
1742 (globals): Add free_object_list.
1744 (ggc_free, validate_free_objects): New.
1745 (poison_pages): Provide default.
1746 (ggc_collect): Call validate_free_objects; emit markers to
1749 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1750 Jim Wilson <wilson@specifixinc.com>
1752 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
1753 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
1755 (ia64_secondary_reload_class): Delete case GR_REGS.
1756 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
1757 Do not allocate a scratch register.
1758 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
1760 2004-01-28 Jan Hubicka <jh@suse.cz>
1762 * gcse.c (bypass_block): Prevent edges to be unified when we are
1763 about to emit compenstation code.
1765 2004-01-28 Nick Clifton <nickc@redhat.com>
1767 * config/arm/arm.c (arm_expand_builtin): Force second argument of
1768 the setcwx insn into a register.
1770 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
1772 * config/fp-bit.c (pack_d): When using paired doubles to implement
1773 a long double, round the high part separately.
1774 (unpack_d): Fix the case in which the high part is a power of two
1775 and the low part is a nonzero value of the opposite sign.
1777 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1779 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1780 (TARGET_STRUCT_VALUE_RTX): Likewise.
1781 (c4x_external_libcall): Likewise.
1782 (c4x_struct_value_rtx): Likewise.
1783 * config/c4x/c4x.h: Remove.
1784 (STRUCT_VALUE_REGNUM): Likewise.
1785 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1787 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1789 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
1790 (TARGET_STRUCT_VALUE_RTX): Likewise.
1791 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
1792 (STRUCT_VALUE): Likewise.
1793 (PROMOTE_PROTOTYPES): Likewise.
1795 2004-01-27 Roger Sayle <roger@eyesopen.com>
1797 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
1798 CONST_INT before using INTVAL.
1800 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
1802 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
1803 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
1804 frame if !TARGET_BACKCHAIN.
1805 * config/s390/s390.md ("allocate_stack"): Use pattern only if
1807 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
1809 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1811 * ia64.c (ia64_function_arg): When placing HFAs in integer
1812 registers, do not special case the mode used for complex
1813 types. Do not advance int_regs until the current register
1816 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
1819 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
1821 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1823 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
1824 slow, unaligned loads and stores while debugging. Fix formatting.
1826 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1828 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
1830 (restore_stack_nonlocal): Same.
1832 2004-01-27 Devang Patel <dpatel@apple.com>
1834 * Makefile.in (dwarf2out.o): Depend on input.h
1835 * dbxout.c (dbx_debug_hooks): Add new empty hook for
1836 imported_module_or_decl.
1837 (xcoff_debug_hooks): Same.
1838 * sdbout.c (sdb_debug_hooks): Same.
1839 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
1840 * debug.c (do_nothing_debug_hooks): Same.
1841 (debug_nothing_tree_tree): New function.
1842 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
1843 * dwarf2out.c: Include input.h.
1844 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
1845 (remove_child_TAG): New function.
1846 (dwarf_tag_name): Handle DW_TAG_imported_module.
1847 (gen_subprogram_die): Equate decl number to declaration die. Do not
1848 remove all children dies while reusing declaration die for definition.
1849 Instead, selectively remove only formal parameters.
1850 (gen_variable_die): Equate variable decl to declaration die.
1851 (gen_field_die): Equate field decl to line number.
1852 (force_namespace_die): Replace it with ...
1853 (force_decl_die): ... this.
1854 (force_type_die): New function.
1855 (setup_namespace_context): Replace use of force_namespace_die() with
1857 (gen_namespace_die): Same.
1858 (dwarf2out_imported_module_or_decl): New function.
1860 2004-01-27 Bob Wilson <bob.wilson@acm.org>
1862 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
1863 on CQImode and CHImode incoming arguments in register a7.
1864 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
1865 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
1866 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
1867 xtensa_copy_incoming_a7 before reload.
1869 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1871 * coverage.c (get_coverage_counts): Give a different message
1872 if flag_guess_branch_prob is set.
1873 * predict.c (counts_to_freqs): Return an int.
1874 (estimate_bb_frequencies): If counts_to_freqs returns zero,
1875 calculate estimates.
1877 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
1879 * config/iq2000/iq2000-protos.h: Remove the prototype for
1880 iq2000_setup_incoming_varargs.
1881 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1882 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1883 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1884 (TARGET_STRUCT_VALUE_RTX): Likewise.
1885 (TARGET_RETURN_IN_MEMORY): Likewise.
1886 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1887 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1888 (iq2000_return_in_memory): Likewise.
1889 (iq2000_setup_incoming_varargs): Make it static. Receive the
1890 first argument by reference.
1891 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
1892 (PROMOTE_FUNCTION_RETURN): Likewise.
1893 (PROMOTE_PROTOTYPES): Likewise.
1894 (RETURN_IN_MEMORY): Likewise.
1895 (STRUCT_VALUE): Likewise.
1896 (SETUP_INCOMING_VARARGS): Likewise.
1897 (STRICT_ARGUMENT_NAMING): Likewise.
1899 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
1901 * fixinc/fixinc.c (test_test): Initialize res.
1902 (start_flexer): Initialize pz_cmd_save.
1904 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1906 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
1907 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
1909 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1912 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
1913 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
1914 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
1915 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
1916 Possibly rename pattern for consistency.
1917 Remove ??? comments suggesting that this be done.
1918 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
1920 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
1921 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
1922 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
1923 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
1926 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
1928 * config/arm/arm.c (output_return_instruction): Only restore IP
1929 into SP if frame_pointer_needed.
1931 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1933 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1934 for SCmode and DCmode if ARCH32.
1935 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
1936 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
1938 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
1940 (BASE_OUTGOING_VALUE_REG): Likewise.
1942 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1946 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
1947 Forbid mode changes from SImode for lower FP regs if ARCH64.
1949 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1951 * Makefile.in (bt-load.o): Depend on except.h.
1952 * bt-load.c (except.h): #include.
1953 (compute_defs_uses_and_gen): If insn at end of BB can throw
1954 within this function, consider registers used by it unavailable for
1956 (move_btr_def): If insn at end of BB can throw, insert before rather
1959 * flags.h (flag_btr_bb_exclusive): Declare.
1960 * toplev.c (flag_btr_bb_exclusive): New variable.
1961 (f_options): Add btr-bb-exclusive.
1962 * bt-load.c (augment_live_range): Restore old behaviour if
1963 flag_btr_bb_exclusive is set.
1964 * common.opt: Add entry for -fbtr-bb-exclusive.
1965 * opts.c (common_handle_options): Same.
1966 * doc/invoke.texi: Document -fbtr-bb-exclusive.
1968 * bt-load.c (btrs_live_at_end): New variable.
1969 (compute_defs_uses_and_gen): Compute its pointed-to array.
1970 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
1971 (augment_live_range): When augmenting with a new dominator,
1972 use only its btrs_live_at_end set, but also add in the full set
1973 of the old dominator.
1974 (btr_def_live_range): Use btrs_live_at_end.
1975 (move_btr_def): Set other_btr_uses_before_def, and move new set
1976 to the end of the basic block, if appropriate.
1977 (migrate_btr_defs): Allocate and free btrs_live_at_end.
1979 * bt-load.c (basic_block_freq): Remove outdated comment.
1981 2004-01-27 Alan Modra <amodra@bigpond.net.au>
1983 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
1984 (PREDICATE_CODES): Remove duplicate.
1985 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
1986 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
1987 (MASK_PROFILE_KERNEL): Adjust define.
1989 2004-01-27 Jakub Jelinek <jakub@redhat.com>
1991 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
1992 of long string literals from 32 bytes to sizeof (void *) when !-Os
1995 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1997 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
1998 constant addresses in the normal mode.
2000 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2002 * system.h (CHAR_BITFIELD): Delete.
2003 (BOOL_BITFIELD): New.
2004 * c-decl.c (c_scope): Use BOOL_BITFIELD.
2005 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2007 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2009 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2010 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2011 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2012 (TARGET_STRUCT_VALUE_RTX): Likewise.
2013 (TARGET_RETURN_IN_MEMORY): Likewise.
2014 (arc_return_in_memory): Likewise.
2015 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2016 (PROMOTE_FUNCTION_RETURN): Likewise.
2017 (RETURN_IN_MEMORY): Likewise.
2018 (STRUCT_VALUE): Likewise.
2020 2004-01-26 Richard Henderson <rth@redhat.com>
2022 * c-parse.in (extension): Use itype.
2023 (SAVE_EXT_FLAGS): Don't allocate a tree.
2024 (RESTORE_EXT_FLAGS): Don't read a tree.
2026 2004-01-26 Jan Hubicka <jh@suse.cz>
2028 * cselib.c (discard_useless_values): Clear out value pointer pointing
2029 to datastructure to be recycled.
2031 2004-01-25 Jan Hubicka <jh@suse.cz>
2033 * genextract.c (main): Do not output the memset when not checking.
2035 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2037 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2038 switch statement instead of a chain of if statements.
2040 2004-01-26 Jeff Law <law@redhat.com>
2042 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
2043 acute accents for Petur Runolfsson's entry.
2045 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2047 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2048 (TARGET_RETURN_IN_MEMORY): Likewise.
2049 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2050 (RETURN_IN_MEMORY): Likewise.
2052 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2054 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2055 unaligned load/store into smaller loads and stores.
2057 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2059 * function.c (assign_parms): Do not assign
2060 long long argument to memory in prologue if
2061 is it loaded into register.
2063 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2066 * expr.c (emit_group_load): split constant
2067 correctly into register components of PARALLEL insn.
2069 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2071 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2072 Use adjust_address_nv directly with appropriate mode.
2073 (restore_stack_nonlocal): Ditto.
2075 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2077 * config/xtensa/xtensa-protos.h: Remove the prototype for
2078 xtensa_builtin_saveregs.
2079 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2080 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2081 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2082 (TARGET_STRUCT_VALUE_RTX): Likewise.
2083 (TARGET_RETURN_IN_MEMORY): Likewise.
2084 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2085 (xtensa_builtin_saveregs): Make it static.
2086 (xtensa_return_in_memory): New.
2087 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2088 (PROMOTE_FUNCTION_RETURN): Likewise.
2089 (PROMOTE_PROTOTYPES): Likewise.
2090 (STRUCT_VALUE): Likewise.
2091 (RETURN_IN_MEMORY): Likewise.
2092 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2094 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2096 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2097 (arm_setup_incoming_varargs): Likewise.
2098 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2100 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2102 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2103 (cris_setup_incoming_varargs): Likewise.
2104 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2106 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2108 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2109 (ns32k_struct_value_rtx): Likewise.
2110 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2111 NS32K_STRUCT_VALUE_REGNUM.
2113 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2115 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2116 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2117 (TARGET_STRUCT_VALUE_RTX): Likewise.
2118 (arm_struct_value_rtx): Likewise.
2119 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2120 (STRUCT_VALUE): Likewise.
2121 (STRUCT_VALUE_REGNUM): Likewise.
2122 (PROMOTE_PROTOTYPES): Likewise.
2124 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2126 * config/ia64/ia64-protos.h: Remove the prototype for
2127 ia64_setup_incoming_varargs and ia64_return_in_memory.
2128 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2129 (TARGET_RETURN_IN_MEMORY): Likewise.
2130 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2131 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2132 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2133 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2134 (ia64_return_in_memory): Make it static. Change the return
2135 type to bool from int. Add an argument.
2136 (ia64_struct_value_rtx): New.
2137 * config/ia64/ia64.h: Remove commented-out definitions of
2138 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2140 (RETURN_IN_MEMORY): Remove.
2141 (STRUCT_VALUE_REGNUM): Likewise.
2142 (STRICT_ARGUMENT_NAMING): Likewise.
2144 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2147 * config/sparc/sparc.c (function_arg_union_value): New function.
2148 (function_arg): Use it to deal with unions.
2149 (function_value): Likewise. Define 'regbase' only for ARCH64.
2150 Replace a conditional statement by a simpler one.
2152 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2154 * config/mips/mips.c (mips16_optimize_gp): Delete.
2155 (mips_reorg): Don't call it.
2157 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2159 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2160 (floatunsqihf2): Remove operand 6.
2161 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2163 (ldi_conditional, ldf_conditional): Validate operands.
2165 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2167 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2168 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2170 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2172 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2173 memory references if TARGET_EXPOSE_LDP nonzero.
2175 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2177 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2179 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2181 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2182 invalid operand combinations.
2184 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2186 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2187 c4x_legitimate_address_p. Fix post_modify check.
2189 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2190 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2192 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2194 * config/pa/pa-protos.h: Remove the prototype for
2195 hppa_builtin_saveregs. Add a prototype for
2196 pa_return_in_memory.
2197 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2198 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2199 (TARGET_STRUCT_VALUE_RTX): Likewise.
2200 (TARGET_RETURN_IN_MEMORY): Likewise.
2201 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2202 (pa_struct_value_rtx): Likewise.
2203 (pa_return_in_memory): Likewise.
2204 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2205 PA_STRUCT_VALUE_REGNUM.
2206 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2207 (EXPAND_BUILTIN_SAVEREGS): Remove.
2208 (PROMOTE_PROTOTYPES): Likewise.
2209 (PROMOTE_FUNCTION_RETURN): Likewise.
2211 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2213 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2214 (TARGET_STRUCT_VALUE_RTX): Likewise.
2215 (vax_struct_value_rtx): Likewise.
2216 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2217 VAX_STRUCT_VALUE_REGNUM.
2218 (PROMOTE_PROTOTYPES): Remove.
2220 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2222 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2224 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2226 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2227 and MIPS64 have HI/LO interlocks. Update comment.
2229 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2231 * config/stormy16/stormy16-protos.h: Remove the prototype for
2232 xstormy16_setup_incoming_varargs.
2233 * config/stormy16/stormy16.c
2234 (xstormy16_setup_incoming_varargs): Remove.
2235 (xstormy16_return_in_memory): New.
2236 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2237 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2238 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2239 (TARGET_STRUCT_VALUE_RTX): Likewise.
2240 (TARGET_RETURN_IN_MEMORY): Likewise.
2241 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2242 (PROMOTE_FUNCTION_RETURN): Likewise
2243 (PROMOTE_PROTOTYPES): Likewise
2244 (RETURN_IN_MEMORY): Likewise
2245 (STRUCT_VALUE): Likewise
2246 (SETUP_INCOMING_VARARGS): Likewise
2248 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2250 * config/mips/mips.c (mips_offset_within_object_p): New function.
2251 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2252 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2253 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2255 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2257 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2258 (PROMOTE_FUNCTION_RETURN): Likewise.
2260 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2262 * config/mn10300/mn10300-protos.h: Remove the prototype for
2263 mn10300_builtin_saveregs.
2264 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2265 (TARGET_STRUCT_VALUE_RTX): Likewise.
2266 (TARGET_RETURN_IN_MEMORY): Likewise.
2267 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2268 (mn10300_return_in_memory): Likewise.
2269 (mn10300_builtin_saveregs): Make it static.
2270 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2271 (RETURN_IN_MEMORY): Likewise.
2272 (STRUCT_VALUE): Likewise.
2273 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2275 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2278 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2280 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2282 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2285 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2287 * config/i860/i860-protos.h: Remove the prototype for
2289 * config/i860/i860.c (i860_saveregs): Make it static.
2290 (i860_struct_value_rtx): New.
2291 (TARGET_STRUCT_VALUE_RTX): Likewise.
2292 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2293 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2294 I860_STRUCT_VALUE_REGNUM.
2295 (EXPAND_BUILTIN_SAVEREGS): Remove.
2297 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2299 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2300 (TARGET_RETURN_IN_MEMORY): Likewise.
2301 (m68hc11_struct_value_rtx): Likewise.
2302 (m68hc11_return_in_memory): Likewise.
2303 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2304 of PROMOTE_PROTOTYPES.
2305 (RETURN_IN_MEMORY): Remove.
2306 (STRUCT_VALUE_REGNUM): Likewise.
2308 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2310 * config/mmix/mmix-protos.h: Remove the prototype for
2311 mmix_setup_incoming_varargs.
2312 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2313 (TARGET_STRUCT_VALUE_RTX): Likewise.
2314 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2315 (mmix_setup_incoming_varargs): Make it static.
2316 (mmix_struct_value_rtx): New.
2317 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2318 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2319 (STRUCT_VALUE_REGNUM): Remove.
2320 (SETUP_INCOMING_VARARGS): Likewise.
2322 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2324 * config/mips/mips-protos.h: Remove the prototypes for
2325 mips_setup_incoming_varargs and mips_return_in_memory.
2326 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2327 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2328 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2329 (TARGET_STRUCT_VALUE_RTX): Likewise.
2330 (TARGET_RETURN_IN_MEMORY): Likewise.
2331 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2332 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2333 (mips_setup_incoming_varargs): Match the prototype for
2334 TARGET_SETUP_INCOMING_VARARGS.
2335 (mips_return_in_memory): Make it static. Add argument fntype.
2336 (mips_strict_argument_naming): New.
2337 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2338 (PROMOTE_FUNCTION_ARGS): Likewise.
2339 (PROMOTE_FUNCTION_RETURN): Likewise.
2340 (STRUCT_VALUE): Likewise.
2341 (RETURN_IN_MEMORY): Likewise.
2342 (SETUP_INCOMING_VARARGS): Likewise.
2343 (STRICT_ARGUMENT_NAMING): Likewise.
2345 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2347 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2348 (TARGET_RETURN_IN_MEMORY): Likewise.
2349 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2350 (ip2k_return_in_memory): Likewise.
2351 (ip2k_setup_incoming_varargs): Likewise.
2352 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2353 (STRUCT_VALUE): Likewise.
2354 (STRUCT_VALUE_INCOMING): Likewise.
2355 (SETUP_INCOMING_VARARGS): Likewise.
2357 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2359 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2360 (TARGET_RETURN_IN_MEMORY): Likewise.
2361 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2362 (avr_return_in_memory): Remove.
2363 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2364 (STRUCT_VALUE): Likewise.
2365 (STRUCT_VALUE_INCOMING): Likewise.
2366 (STRICT_ARGUMENT_NAMING): Likewise.
2368 2004-01-25 Jan Hubicka <jh@suse.cz>
2370 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2372 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2374 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2375 (mips_regno_mode_ok_for_base_p): Declare.
2376 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2377 (FRAME_POINTER_REGNUM): Renumber to 78.
2378 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2379 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2380 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2381 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2382 (REG_MODE_OK_FOR_BASE_P): Likewise.
2383 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2384 entry for 77 to "$arg" and entry for 78 to "$frame".
2385 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2386 (mips_reg_mode_ok_for_base_p): Remove.
2387 (mips_regno_mode_ok_for_base_p): New function, derived from old
2388 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2389 restrictions unless we're being strict.
2390 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2392 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2394 * c-common.h: Fix comment typos.
2395 * c-decl.c: Likewise.
2396 * cgraphunit.c: Likewise.
2397 * combine.c: Likewise.
2398 * et-forest.c: Likewise.
2400 * function.c: Likewise.
2401 * ifcvt.c: Likewise.
2402 * integrate.c: Likewise.
2404 * postreload.c: Likewise.
2405 * varray.c: Likewise.
2407 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2409 * doc/frontends.texi: Update copyright.
2410 * doc/gcov.texi: Likewise.
2411 * doc/gty.texi: Likewise.
2412 * doc/sourcebuild.texi: Likewise.
2413 * doc/standards.texi: Likewise.
2415 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2418 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2419 Remove movstrqi_small because it conflicts with movstrqi_large.
2421 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2423 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2424 (TARGET_STRUCT_VALUE_RTX): Likewise.
2425 (cris_struct_value_rtx): Likewise.
2426 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2427 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2428 STRUCT_VALUE_REGNUM.
2429 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2431 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2434 * cse.c (cse_cc_succs): Change the mode of the source expression
2435 as soon as decide we need a new mode. Don't permit changing modes
2436 if we found a match in a successor block.
2437 (cse_condition_code_reg): Save original mode of source expression
2438 so that we know whether we have to change the mode in other
2441 2004-01-24 Jan Hubicka <jh@suse.cz>
2443 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2444 widen_memory_access): Return early when there is nothing to change.
2446 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2448 * simplify-rtx.c (simplify_relational_operation): Don't
2449 simplify address == constant into address + -constant == 0.
2451 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2453 * gcc.c (process_command): Don't internationalize the
2455 * mips-tfile.c (main): Likewise.
2457 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2459 * cse.c: (cse_cc_succs) Fix comparison warning.
2461 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2463 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2465 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2467 * config/h8300/h8300-protos.h: Provide prototypes for
2468 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2469 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2470 (h8300_rtx_ok_for_base_p): Likewise.
2471 (h8300_legitimate_address_p): Likewise.
2472 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2473 h8300_legitimate_constant_p.
2474 (RTX_OK_FOR_BASE_P): Remove.
2475 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2477 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2479 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2480 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2481 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2482 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2483 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2484 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2485 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2486 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2488 2004-01-24 Jan Hubicka <jh@suse.cz>
2490 * cselib.c (remove_useless_values): Do not access discarded values.
2492 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2494 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2497 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2499 * recog.c: Fix a typo in copyright.
2501 2004-01-23 Andrew Pinski <apinski@apple.com>
2503 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2504 (call_value): Likewise.
2506 2004-01-23 Richard Henderson <rth@redhat.com>
2509 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2510 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2511 if SHIFT_COUNT_TRUNCATED is set.
2513 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2515 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2516 separate real and imaginary parts.
2517 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2519 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2522 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2525 2004-01-23 Jan Hubicka <jh@suse.cz>
2527 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2530 * alloc-pool.c (align_four): Kill.
2531 (create_alloc_pool): Align size to eight.
2532 (free_alloc_pool, free_pool): Invalidate deallocated data.
2534 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2537 * cse.c (cse_change_cc_mode): New static function.
2538 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2539 (cse_condition_code_reg): New function.
2540 * rtl.h (cse_condition_code_reg): Declare.
2541 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2542 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2543 cc_modes_compatible.
2544 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2545 (TARGET_CC_MODES_COMPATIBLE): Define.
2546 (TARGET_INITIALIZER): Add new initializers.
2547 * targhooks.c (default_cc_modes_compatible): New function.
2548 * targhooks.c (default_cc_modes_compatible): Declare.
2549 * hooks.c (hook_bool_intp_intp_false): New function.
2550 * hooks.h (hook_bool_intp_intp_false): Declare.
2551 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2552 (TARGET_CC_MODES_COMPATIBLE): Define.
2553 (ix86_fixed_condition_code_regs): New static function.
2554 (ix86_cc_modes_compatible): Likewise.
2555 * doc/tm.texi (Condition Code): Document new hooks.
2557 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2559 * fixinc/inclhack.def (bad_lval): Renamed to ...
2560 (alpha_bad_lval): ... this.
2562 Restrict to alpha*-dec-osf*.
2563 * fixinc/fixincl.x: Regenerate.
2564 * fixinc/tests/base/dirent.h: Remove, moving test ...
2565 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2567 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2570 * c-decl.c (diagnose_mismatched_decls): Also discard a
2571 built-in if we encounter an old-style definition with the
2574 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2576 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2577 set to default{32,64}.
2579 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2581 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2582 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2584 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2585 Olivier Hainque <hainque@act-europe.fr>
2587 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2588 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2590 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2592 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2593 size for minipool references.
2595 2004-01-23 Roger Sayle <roger@eyesopen.com>
2597 * real.c (real_floor, real_ceil): Tweak to allow input and output
2598 arguments to overlap.
2599 (real_round): New function to implement round(3m) semantics.
2600 * real.h (real_round): Prototype here.
2601 * builtins.c (fold_builtin_round): New function to constant fold
2602 round, roundf and roundl.
2603 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2605 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2607 PR optimization/13819
2608 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2609 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2610 (sh_handle_sp_switch_attribute): Remove warning.
2612 2003-11-30 Jan Hubicka <jh@suse.cz>
2614 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2616 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2618 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2619 may or may not return non-NIL.
2620 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2621 check CANNOT_CHANGE_MODE_CLASS
2623 2004-01-23 Jan Hubicka <jh@suse.cz>
2625 * basic-block.h (PROP_POSTRELOAD): New macro.
2626 (CLEANUP_LOG_LINKS): New.
2627 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2628 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2630 * cselib.c (value_pool): New.
2631 (new_cselib_val): Use pool.
2632 (cselib_init): Initialize value_pool
2633 (cselib_finish): Free pool.
2635 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2637 * config/sparc/sparc.c (scan_record_type): New function.
2638 (function_arg_slotno): Use it to determine which kinds of
2639 registers the record can be passed in.
2641 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2643 * config/pa/fptr.c: Fix old-style definition.
2645 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2647 PR optimization/13724
2648 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2649 represents the zero bits produced by a ZERO_EXTEND operation.
2651 2004-01-22 Roger Sayle <roger@eyesopen.com>
2653 PR optimization/13821
2654 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2655 correctly calculate the lowpart offset of the contracted subreg.
2657 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2659 * doc/invoke.texi (Optimize Options): Note that --param arguments
2660 are subject to change without notice.
2662 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2664 * config.gcc (mips-sgi-irix6*o32): Removed.
2665 * config/mips/iris6-o32-as.h: Likewise.
2666 * config/mips/iris6-o32-gas.h: Likewise.
2667 * config/mips/iris6-o32.h: Likewise.
2669 2004-01-22 Jan Hubicka <jh@suse.cz>
2671 * cfgcleanup.c (first_pass): New static variable.
2672 (try_forward_edges): Add work limiting check for threading.
2673 (try_crossjump_bb): Add work limiting check for crossjumping.
2674 (try_optimize_cfg): Maintain first pass variable.
2676 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2678 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2679 handles complex and vector modes.
2681 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2683 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2684 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2687 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2689 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2690 (genrtl_for_stmt): Remove emit_nop calls.
2692 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2696 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2697 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2698 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2700 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2702 * config/arm/arm.c: Include "debug.h".
2703 (thumb_pushpop): Take two new arguments. Add some commentary.
2704 Output frame information when pushing.
2705 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2707 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2708 offset, and pass it to thumb_pushpop. Output CFI information.
2709 (thumb_expand_prologue): Add some frame-related markers and notes.
2711 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2713 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2715 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2716 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2718 2004-01-22 Roger Sayle <roger@eyesopen.com>
2719 Paolo Bonzini <bonzini@gnu.org>
2721 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
2722 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
2723 * rtl.h (subreg_lsb_1): Prototype here.
2724 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
2727 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2729 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
2730 macro need not be defined if jump-tables should contain
2731 relative addresses only when -fPIC or -fPIC is in effect.
2733 2004-01-22 Jan Hubicka <jh@suse.cz>
2735 * alias.c (reg_base_value): Turn into varray.
2736 (reg_base_value_size): Kill.
2737 (old_reg_base_value): New deletable varray.
2738 (alias_invariant_size): New variable.
2739 (REG_BASE_VALUE): Update to use varray.
2740 (find_base_value): Likewise.
2741 (record_set): Likewise.
2742 (record_base_value): Likewise.
2743 (memrefs_conflict_p): Likewise.
2744 (record_set): Likewise
2745 (record_base_value): Likewise.
2746 (memrefs_conflict_p): Use alias_invariant_size.
2747 (init_alias_analysis): Use varray; set alias_invariant_size;
2748 rescale other arrays to be sized by maxreg.
2749 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
2751 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2753 * config/sparc/sparc.c (function_arg_slotno): Use
2754 FLOAT_TYPE_P to detect FP fields in structures.
2755 (function_arg_record_value_1): Likewise.
2756 (function_arg_record_value_2): Likewise.
2758 2004-01-22 Jan Hubicka <jh@suse.cz>
2760 * function.c (allocate_struct_function): Do not initialize expr, emit
2762 (prepare_function_start): Do it here.
2763 * c-parse.in (maybe_type_qual): Do not produce line number notes.
2765 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2768 * config/sparc/sparc.c (function_arg_record_value_3): Revert
2769 to 'word_mode' once the first slot has been filled.
2771 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
2773 * config/sparc/sparc.c (function_arg_record_value_1): Fix
2774 computation of the number of integer registers required.
2776 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2778 * config/i386/i386.md: Simplify certain comparisons of
2781 2004-01-21 Andrew Pinski <apinski@apple.com>
2784 * config/rs6000/rs6000.md (call_value): Force operand
2785 1 not operand 0 into a register.
2787 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2789 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
2790 unwind-dw2-fde.h: Update copyright.
2792 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2794 * pa-protos.h: Update copyright.
2798 2004-01-21 Caroline Tice <ctice@apple.com>
2801 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
2803 (fix_truncdfdi2): Likewise.
2804 (fix_truncsfdi2): Likewise.
2805 (*fix_truncdi_1): Likewise.
2806 (fix_truncxfsi2): Likewise.
2807 (fix_truncdfsi2): Likewise.
2808 (fix_truncsfsi2): Likewise.
2809 (*fix_truncsi_1): Likewise.
2810 (fix_truncxfhi2): Likewise.
2811 (fix_truncdfhi2): Likewise.
2812 (fix_truncsfhi2): Likewise.
2813 (*fix_trunchi_1): Likewise.
2815 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2817 * alias.c, basic-block.h, c-common.c, c-common.h,
2818 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
2819 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
2820 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
2821 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
2822 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
2823 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
2824 genautomata.c, genconditions.c, genemit.c, genflags.c,
2825 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
2826 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
2827 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
2828 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
2829 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
2830 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
2831 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
2832 unwind.h, varray.c, varray.h: Update copyright.
2834 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2836 * config/h8300/coff.h: Update copyright.
2837 * config/h8300/elf.h: Likewise.
2838 * config/h8300/h8300-protos.h: Likewise.
2839 * config/h8300/h8300.c: Likewise.
2840 * config/h8300/h8300.h: Likewise.
2841 * config/h8300/h8300.md: Likewise.
2843 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2845 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
2846 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
2847 ultrix_unistd): New hacks.
2848 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
2849 ULTRIX_CONST2_CHECK): Add checks.
2850 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
2851 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
2852 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
2853 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
2854 * fixinc/tests/base/locale.h: New file.
2855 * fixinc/fixincl.x: Rebuilt.
2857 2004-01-21 Andreas Jaeger <aj@suse.de>
2858 Michael Matz <matz@suse.de>
2860 * doc/extend.texi (Extended Asm): Clarify memory clobber.
2862 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2864 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
2865 _Jv_RegisterClasses through a function pointer.
2867 2004-01-21 Falk Hueffner <falk@debian.org>
2870 * config/alpha/alpha.c (alpha_emit_set_const_1): If
2871 no_new_pseudos, use gen_rtx_SET directly for SImode constants
2872 which need multiple instructions to emit.
2874 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
2876 * config/m32r/m32r.h (CPP_SPEC): Define.
2878 2004-01-21 Zack Weinberg <zack@codesourcery.com>
2880 * c-decl.c (merge_decls): Kill different_binding_level and
2881 different_tu arguments; simplify throughout.
2882 (duplicate_decls): Likewise.
2883 (pushdecl, merge_translation_unit_decls): Update calls to
2886 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2888 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
2890 (print-rtl1.o): Depend on $(SYSTEM_H).
2892 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2895 * configure.ac: Delete definition and subsitution of docdir.
2896 Add info, man, srcman and srcinfo to target hooks. Create doc/
2898 * configure: Regenerate.
2899 * Makefile.in: Don't substitute docdir and delete all references
2901 (MAKEINFOFLAGS): Define.
2902 (stmp-docobjdir): Delete.
2903 (INFOFILES, MANFILES): Define.
2904 (info): Call lang.info, srcinfo and lang.srcinfo.
2905 (generated-manpages): Call lang.man, srcman and lang.srcman.
2906 (srcinfo, srcman): New rules to copy back files to source directory.
2907 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
2908 (install-man): Revamp rule.
2909 (clean): Update dvi directory.
2910 (distclean): Delete TAGS from front end directorys.
2911 (maintainer-clean): Delete all document files in source directory.
2913 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
2914 (objc.srcman, objc.srcinfo): Likewise.
2916 2004-01-20 Bruce Korb <bkorb@gnu.org>
2918 * fixinc/inclhack.def(math_exception): bypass only for glibc.
2919 (matherr_decl): rename & relocate as exception_structure.
2920 This fix must precede the math_exception fix.
2922 2004-01-20 Roger Sayle <roger@eyesopen.com>
2924 * fold-const.c (fold_convert): Rename to fold_convert_const.
2925 (fold_convert_const): Change arguments to take a tree_code,
2926 a type and the operand/expression to be converted. Return
2927 NULL_TREE if no simplification is possible. Add support for
2928 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
2929 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
2930 Adjust call to fold_convert to match new fold_convert_const.
2931 Avoid modifying the tree passed to fold in-place.
2933 2004-01-21 Alan Modra <amodra@bigpond.net.au>
2935 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
2936 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
2937 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
2939 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2941 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
2942 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
2943 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
2944 (emit_move_sequence): Check scratch_reg first in various if statements.
2945 Extend source simplification to handle all 64-bit CONST_INTs.
2946 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
2948 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
2949 frame offset calculations.
2950 * pa.h (NEW_HP_ASSEMBLER): Add comment.
2951 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
2952 LEGITIMATE_64BIT_CONST_INT_P): Define.
2953 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
2954 any CONST_INT as legitimate during and after reload.
2955 (VAL_32_BITS_P, INT_32_BITS): Define.
2956 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
2958 2004-01-20 Jan Hubicka <jh@suse.cz>
2960 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
2961 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
2962 containing hard regs are shared.
2963 (gen_hard_reg_clobber): New function.
2964 (hard_reg_clobbers): New array.
2965 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
2966 (copy_rtx): Do not copy clobbers containing hard regs.
2967 * rtl.h (gen_hard_reg_clobber): Declare.
2969 2004-01-20 Jan Hubicka <jh@suse.cz>
2971 * varray.c: Include hashtab.h
2972 (varray_descriptor): New structure.
2973 (hash_descriptor, eq_descriptor, varray_descriptor,
2974 print_statistics): New static functions
2975 (varray_init, varray_grow): Update statistics
2976 (dump_varray_statistics): New function.
2977 * varray.h (dump_varray_statistics): Declare.
2978 * toplev.c (finalize): Call it.
2979 * Makefile.in (varray.o): Add dependency.
2981 2004-01-20 Jan Hubicka <jh@suse.cz>
2983 * cselib.c: Include alloc-pool.h
2984 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
2985 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
2986 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
2987 unchain_one_elt_loc_list_pool, unchain_one_value,
2988 new_cselib_val): Simplify using allocpool.
2989 (cselib_init): Initialize allocpools.
2990 (cselib_finish): Finish allocpools.
2991 * Makefile.in (cselib.o): Depend on alloc-pool.h
2993 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
2995 * config/mips/mips.c (mips_load_call_address): Make the call insn
2996 use $gp if it could be calling a lazy binding stub.
2998 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
3000 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3001 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3002 (TARGET_STRUCT_VALUE_RTX): Likewise.
3003 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3004 (PROMOTE_FUNCTION_RETURN): Remove.
3005 (STRUCT_VALUE): Remove.
3007 2004-01-20 Denis Chertykov <denisc@overta.ru>
3010 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3011 register as pointer after reload.
3013 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3015 PR optimization/12440
3016 * loop.c: Include ggc.h.
3017 (loop_optimize): Run garbage collector between optimization of loops.
3018 * Makefile.in (loop.o): Add GGC_H dependency.
3020 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
3022 * gcc/config/rs6000/rs6000.c (function_arg) Handle
3023 vector register special in function without prototype.
3024 (function_arg_advance): Vector parameters get always
3025 GPRs allocated for the linux64 target.
3027 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3029 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3030 not TARGET_M32RX_MASK.
3032 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3035 * config/sparc/sparc.c (function_arg): Reorder the cases.
3037 2004-01-19 Per Bothner <per@bothner.com>
3039 Move cpp_reader's line_maps field to a shared global.
3040 * cpphash.h (cpp_reader): Rename line_maps field to line_table
3041 and change the type to a pointer rather than a struct.
3042 * cppinit.c (cpp_push_main_field): Adjust accordingly.
3043 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3045 * cppfiles.c (validate_pch): Likewise.
3046 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3048 * cpperror.c (print_location): Likewise.
3049 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
3050 * cppinit.c (cpp_create_reader): Handle new parameter.
3051 (cpp_destroy): Don't free line_maps - that's no longer our job.
3052 * input.h (line_table): New variable.
3053 * toplev.c (line_table): Declare variable.
3054 (general_init): Initialize line_table.
3055 * c-opts.c (c_common_init_options): Pass line_table to
3057 * fix-header.c (read_scan_file): New local variable line_table.
3058 Initialize, and pass it to cpp_create_reader.
3059 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
3060 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
3062 2004-01-19 Per Bothner <per@bothner.com>
3064 Implement a cache for linemap_lookup.
3065 * line-map.h (struct_line_maps): Add cache field.
3066 * line-map.c (linemap_init): Zero cache field.
3067 (linemap_add): Set cache field to offset of newly allocated map.
3068 (linemap_lookup): Use and set cache field.
3070 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3072 PR optimization/13567
3073 * cse.c (cse_basic_block): Call cse_insn with a non-null
3074 libcall_insn for the last SET insn of a no-confilict block.
3076 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3078 * Makefile.in (target_noncanonical, program_transform_name): Use
3079 immediate define instead of deferred.
3080 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3081 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3082 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3085 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3087 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3088 true unconditionally.
3089 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3091 (build_unary_op, build_modify_expr): Don't handle extended
3093 (build_component_ref, build_conditional_expr): Call non_lvalue
3094 instead of pedantic_non_lvalue.
3095 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3096 * fold-const.c (fold): Don't check pedantic directly for
3097 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3098 passed to pedantic_non_lvalue.
3099 * doc/extend.texi: Remove documentation of extended lvalues.
3101 2004-01-19 Roger Sayle <roger@eyesopen.com>
3103 PR optimization/5263
3104 * simplify-rtx.c (associative_constant_p): Delete.
3105 (simplify_associative_operation): Rewrite to linearize terms, and
3106 attempt to simplify new term against both left and right subterms.
3107 (simplify_binary_operation): Call swap_commutative_operands_p on
3108 op0 and op1, not trueop0 and trueop1. Move the initialization of
3109 trueop0 and trueop1 down to where first needed.
3110 (simplify_relational_operation): Likewise.
3111 * rtlanal.c (commutative_operand_precedence): Also order constant
3112 operands using avoid_constant_pool_reference.
3114 2004-01-19 Richard Henderson <rth@redhat.com>
3116 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3117 don't check memory mode.
3118 (unaligned_memory_operand): Likewise.
3119 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3120 abort for op0 not MEM.
3122 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3123 is not a reg, copy to a scratch first.
3124 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3125 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3126 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3127 (reload_inqi, reload_inhi): Fix mode of op0.
3128 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3129 reload_outhi_help): Likewise. Use define_insn_and_split.
3131 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3132 as well as $29 dead.
3134 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3136 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3137 "tls_object" for thread-local objects.
3138 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3139 "#tls" for thread-local sections.
3140 * configure.ac (thread-local checks): Specify --fatal-warnings in
3141 every binutils-specific checks. For sparc*-*-*, test whether the
3142 OS is Solaris and the tools are native and act accordingly.
3143 * configure: Rebuild.
3145 2004-01-19 Jeff Law <law@redhat.com>
3147 * contrib.texi: Update Paolo Carlini's entry. New entries for
3148 Jerry Quinn and Petur Runolfsson.
3150 2004-01-19 Roger Sayle <roger@eyesopen.com>
3152 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3153 size, don't use the larger zero-extending loads.
3155 2004-01-19 Richard Henderson <rth@redhat.com>
3157 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3158 * alpha.md (UNSPEC_NT_LDA): Remove.
3159 (UNSPEC_CVTLQ, cvtlq): New.
3160 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3161 (extendsidi2_fix): Remove.
3162 (extendsidi2 splitter): Use cvtlq.
3163 (extendsidi2 fp peepholes): Remove.
3164 (cvtql): Use SFmode instead of SImode.
3165 (fix_trunc?fsi): Update to match.
3166 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3167 (movsi): Rename from movsi_nofix, remove f alternatives.
3168 (movsi_nt_vms): Similarly.
3169 (movsi_fix, movsi_nt_vms_fix): Remove.
3171 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3173 2004-01-19 Jan Hubicka <jh@suse.cz>
3175 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3176 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3178 (cgraph_remove_unreachable_nodes): New function
3179 (cgraph_decide_inlining_of_small_function): Fix pasto.
3180 (cgraph_decide_inlining_incrementally): Fix pasto.
3181 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3183 2004-01-19 Steven Bosscher <stevenb@suse.de>
3185 * gengtype.c (header_file): Make it static.
3186 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3187 * gengtype.h (header_file): No longer extern.
3189 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3191 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3192 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3193 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3195 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3197 * stmt.c (HAVE_casesi): Define it not already defined.
3198 (HAVE_tablejump): Likewise.
3199 (expand_end_case_type): Resort to the binary tree method if
3200 neither casesi or tablejump is available.
3202 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3204 * final.c (final_scan_insn): Make non-static again.
3205 * output.h (final_scan_insn): Re-add prototype.
3206 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3207 to final_scan_insn call.
3208 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3209 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3210 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3211 * config/sh/sh.c (print_slot): Likewise.
3212 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3213 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3215 2004-01-18 Jan Hubicka <jh@suse.cz>
3217 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3218 * cfgcleanup.c (try_optimize_cfg): Use it.
3219 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3220 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3222 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3225 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3227 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3228 even after reload, just don't remove the actual jump tables.
3230 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3232 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3234 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3236 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3237 the size of a pointer in bytes.
3239 2004-01-18 Roger Sayle <roger@eyesopen.com>
3241 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3242 live "next" variable, which could lead to an infinite loop.
3244 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3246 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3249 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3250 Check for NULL in the chain and remove repeated code.
3252 2004-01-18 Jan Hubicka <jh@suse.cz>
3254 * coverage.c (checksum_string): Rename to ...
3255 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3256 names containing random number and zero the number out in order to get
3259 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3261 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3263 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3265 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3266 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3267 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3268 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3269 doc/trouble.texi: Remove trailing whitespace.
3271 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3274 * config/mips/mips.c: Include cfglayout.h.
3275 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3276 (mips_unspec_offset_high): Add temporary register argument.
3277 (mips_load_call_address): New function, split out from...
3278 (mips_expand_call): ...here.
3279 (mips_output_cplocal): New function.
3280 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3281 (mips_emit_loadgp): New function, split out from...
3282 (mips_expand_prologue): ...here.
3283 (mips_output_mi_thunk): New function.
3285 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3287 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3288 mcpu32): Remove redundant checks for implied target predefines.
3290 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3292 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3293 Return type is unsigned int not int.
3294 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3297 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3299 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3300 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3301 "GNU/Linux" and "Microsoft Windows" terminology.
3303 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3305 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3306 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3307 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3308 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3309 @smallexample instead of @example.
3311 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3313 * objc/objc-act.c (build_objc_method_call): Use target
3314 hooks instead of macros to determine if ..._stret
3315 dispatchers should be used (NeXT runtime only).
3317 2004-01-17 Roger Sayle <roger@eyesopen.com>
3319 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3320 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3322 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3324 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3325 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3326 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3328 * reload1.c (emit_reload_insns): Use them.
3329 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3330 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3333 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3335 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3336 (final_scan_insn): Update to take an additional SEEN argument. Emit
3337 a line note after the prologue. Make static.
3338 (line_note_exists): Remove.
3339 (final): Don't initialize line_note_exists. Update call to
3341 * output.h (final_scan_insn): Remove prologue.
3342 * function.c (set_insn_locators): Update comment.
3343 (thread_prologue_and_epilogue_insns): Add a comment.
3345 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3348 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3350 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3352 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3353 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3354 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3356 2004-01-17 Jan Hubicka <jh@suse.cz>
3358 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3361 * toplev.c (HAVE_conditional_execution): Provide default.
3362 (rest_of_handle_reorder_blocks): For conditional_execution target
3363 update liveness once after all transformations
3364 (rest_of_compilation): Do crossjumping before ce3.
3366 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3368 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3369 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3371 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3372 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3373 (get_TOC_alias_set): Mark 'set' for PCH.
3375 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3377 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3378 even after reload, just don't remove the actual jump tables.
3380 2004-01-17 J. Brobecker <brobecker@gnat.com>
3382 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3383 Remove checks for is_ada() and TREE_UNSIGNED.
3384 (subrange_type_die): Emit a byte_size attribute if the subrange
3385 type size is different from the base type size.
3386 (modified_type_die): Replace call to is_ada_subrange_type() by
3387 call to is_subrange_type().
3389 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3391 * config/sh/sh.c: Include ggc.h.
3393 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3395 * Makefile.in (MD5_H): New.
3396 (fold-const.o): Depend on md5.h.
3397 (dwarf2out.o): Likewise.
3398 (cppfiles.o): Likewise.
3399 * cppfiles.c: Include md5.h.
3400 (should_stack_file): Check against list read from PCH file.
3401 (struct pchf_data): New.
3402 (pchf): New variable.
3403 (struct pchf_adder_info): New.
3405 (pchf_save_compare): New.
3406 (_cpp_save_file_entries): New.
3407 (_cpp_read_file_entries): New.
3408 (struct pchf_compare_data): New.
3409 (pchf_compare): New.
3410 (check_file_against_entries): New.
3411 * cpphash.h (_cpp_save_file_entries): Prototype.
3412 (_cpp_read_file_entries): Prototype.
3413 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3414 (cpp_read_state): Read the list of headers.
3416 2004-01-17 Jan Hubicka <jh@suse.cz>
3418 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3419 builtin_expect specially.
3420 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3421 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3422 * invoke.texi (max-inline-insns-single): Set to 100.
3423 (large-function-insns): Set to 3000.
3425 2004-01-16 Eric Christopher <echristo@redhat.com>
3426 Chandrakala Chavva <cchavva@redhat.com>
3428 * cppcharset.c (one_iso88591_to_utf8): New function.
3429 (convert_iso88591_utf8): Ditto. Use.
3430 (conversion_tab): Use.
3431 (_cpp_input_to_utf8): New function.
3432 (_cpp_init_iconv_buffer): Ditto.
3433 (_cpp_close_iconv_buffer): Ditto.
3434 * cpphash.h: Prototype new functions.
3435 (cpp_buffer): Add input_cset_desc.
3436 * cppinit.c: Add input_charset default.
3437 * cpplib.c (cpp_push_buffer): Support init and
3439 * cpplib.h (cpp_options): Add input_charset.
3441 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3443 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3444 * config/alpha/unicosmk.h: Remove a commented-out definition
3445 of ASM_OUTPUT_SECTION_NAME.
3446 * config/stormy16/stormy16.h: Likewise.
3448 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3450 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3451 (alpha___extern_prefix_sys_stat): ... this.
3452 Apply to <sys/mount.h>, too.
3453 Tweak to match more variations.
3454 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3456 * fixinc/inclhack.def (alpha___extern_prefix,
3457 alpha___extern_prefix_standards): New hacks to obey
3458 __PRAGMA_EXTERN_PREFIX.
3459 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3461 * fixinc/tests/base/standards.h: Likewise.
3463 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3466 * fixinc/tests/base/pthread.h: Handle it.
3468 * fixincl/inclhack.def (bad_lval): Sort file list.
3469 Add many missing files up to Tru64 UNIX V5.1B.
3470 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3471 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3474 * fixinc/fixincl.x: Regenerate.
3476 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3478 * version.c (version_string): Change to 3.5.0.
3479 * doc/include/gcc-common.texi (version-GCC): Likewise.
3481 2004-01-16 Jan Hubicka <jh@suse.cz>
3483 * i386.md (load_tp_di): Fix pasto.
3486 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3488 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3489 pp_c_character_constant, pp_c_floating_constant,
3490 pp_c_additive_expression, pp_c_shift_expression,
3491 pp_c_equality_expression, pp_c_and_expression,
3492 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3493 pp_c_logical_and_expression): Remove inline modifier.
3494 * dwarf2out.c (get_AT): Likewise.
3495 * et-forest.c (et_splay): Likewise.
3496 * ra.h (ra_alloc, ra_calloc): Likewise
3498 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3500 * config/frv/frv-protos.h: Fix comment formatting.
3501 * config/frv/frv.c: Likewise.
3502 * config/frv/frv.h: Likewise.
3503 * config/frv/frv.md: Likewise.
3504 * config/frv/frvbegin.c: Likewise.
3505 * config/frv/frvend.c: Likewise.
3507 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3509 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3510 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3511 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3512 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3514 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3517 * postreload.c (reload_cse_simplify_operands): Don't remove
3518 implicit extension from LOAD_EXTEND_OP.
3520 2004-01-16 Jan Hubicka <jh@suse.cz>
3523 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3525 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3526 rtl_try_redirect_by_replacing_branch): Likewise.
3528 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3531 * alias.c (struct alias_set_entry): Mark for GC.
3532 (alias_sets): Make static, mark for GC.
3533 (record_alias_subset): Use GC to allocate alias structures.
3534 * varray.c (element): Make generic varrays GCed.
3537 * c-typeck.c (constructor_asmspec): Delete.
3538 (struct initializer_stack): Delete field 'asmspec'.
3539 (start_init): Delete saving of asmspec.
3540 (finish_init): Don't update constructor_asmspec.
3541 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3542 * stmt.c (expand_asm): Duplicate strings from tree.
3543 (expand_asm_operands): Likewise.
3544 * tree.c (tree_size): Update computation of size of STRING_CST.
3545 (make_node): Don't make STRING_CST nodes.
3546 (build_string): Allocate string with tree node.
3547 * tree.def (STRING_CST): Update comment.
3548 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3549 (tree_string): Place contents of string in tree node.
3550 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3553 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3556 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3558 * c-common.h: Fix comment formatting.
3559 * c-cppbuiltin.c: Likewise.
3560 * c-pragma.c: Likewise.
3561 * calls.c: Likewise.
3562 * collect2.c: Likewise.
3563 * cppcharset.c: Likewise.
3564 * cpptrad.c: Likewise.
3565 * dbxout.c: Likewise.
3566 * defaults.h: Likewise.
3567 * dwarf2out.c: Likewise.
3568 * fold-const.c: Likewise.
3569 * genautomata.c: Likewise.
3570 * genconditions.c: Likewise.
3571 * genflags.c: Likewise.
3572 * gengtype.c: Likewise.
3573 * integrate.c: Likewise.
3575 * predict.c: Likewise.
3576 * sdbout.c: Likewise.
3578 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3580 * config/ia64/ia64.md (*movti_internal): C output template
3581 extracted to ia64.c.
3582 (*movti_internal_reg): Delete.
3583 (reload_inti, reload_outti): Use the correct mode on operand 2
3584 in the first place, don't fix it up in the output template.
3585 (movtf, reload_ointf, reload_outtf): New expanders.
3586 (*movtf_internal): New define_insn_and_split.
3587 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3588 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3589 (ia64_split_tmode_move): New function, body mostly pulled
3590 from ia64.md:*movti_internal.
3591 (ia64_function_arg_words): New function, extracted common
3592 logic from ia64_function_arg et seq.
3593 (ia64_function_arg_offset): Likewise. Handle correctly the
3594 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3595 (ia64_function_arg, ia64_function_arg_partial_nregs)
3596 (ia64_function_arg_advance): Use ia64_function_arg_words and
3597 ia64_function_arg_offset.
3598 (ia64_function_value): TCmode does not go in float regs.
3599 (ia64_secondary_reload_class): Also handle TFmode.
3600 * config/ia64/ia64-protos.h: Remove prototype for
3601 ia64_split_timode; add prototype for ia64_split_tmode_move.
3603 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3605 * Makefile.in (MAINT): Make it an immediate assignment.
3607 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3609 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3611 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3613 * config/h8300/coff.h: Replace Hitachi with Renesas.
3614 * config/h8300/elf.h: Likewise.
3615 * config/h8300/h8300-protos.h: Likewise.
3616 * config/h8300/h8300.c: Likewise.
3617 * config/h8300/h8300.h: Likewise.
3618 * config/h8300/h8300.md: Likewise.
3619 * config/h8300/lib1funcs.asm: Likewise.
3621 2004-01-15 Andrew Pinski <apinski@apple.com>
3623 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3626 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3628 * config/h8300/h8300.c (h8300_return_in_memory): New.
3629 (TARGET_STRUCT_VALUE_RTX): Likewise.
3630 (TARGET_RETURN_IN_MEMORY): Likewise.
3631 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3632 (RETURN_IN_MEMORY): Likewise.
3634 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3636 PR optimization/13375
3637 * gcse.c (handle_avail_expr): Just return if the source is not a
3640 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3641 Daniel Jacobowitz <drow@mvista.com>
3643 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3645 (ARM_FUNC_ALIAS): New macro.
3646 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3647 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3649 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3651 PR optimization/12372
3652 * calls.c (expand_call): Add call_fusage data for stack arguments in
3655 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3657 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3658 (rs6000_elf_declare_function_name): Formatting.
3659 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3661 2004-01-15 Jan Hubicka <jh@suse.cz>
3664 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3667 2004-01-15 Richard Henderson <rth@redhat.com>
3669 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3670 integer regs of the same call-savedness.
3672 2004-01-15 Andreas Schwab <schwab@suse.de>
3675 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3676 status for NOTB/NOTW/NEGW methods.
3678 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3680 * doc/invoke.texi: Update dump file names. Fix a typo.
3682 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3684 * builtins.c (expand_builtin_va_end): Don't use
3685 EXPAND_BUILTIN_VA_END.
3686 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3687 * config/d30v/d30v.h: Remove a commented-out definition of
3688 EXPAND_BUILTIN_VA_END.
3689 * config/stormy16/stormy16.h: Likewise.
3691 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3693 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3694 * targhooks.c (default_struct_value_rtx): Don't use
3695 STRUCT_VALUE_INCOMING_REGNUM.
3697 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3700 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3701 GENINSRC and not parsedir. Define srcextra as a langhook.
3702 * configure: Regenerate.
3703 * Makefile.in: Suppress default .l.c rule. Don't substitute
3704 parsedir and delete all references throughout. Conditionally define
3705 rule for srcextra dependent on GENINSRC.
3706 (stmp-docobjdir): Delete.
3707 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3708 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3709 and gengtype-yacc.h back to source directory.
3710 (maintainer-clean): Delete all parse files in source directory.
3711 (distclean): Delete generated files.
3713 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3714 (objc-parse.c, objc-parse.y): Don't use parsedir.
3715 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3716 directory if requested.
3717 (po-generated): Don't use parsedir.
3718 (objc.maintainer-clean): Delete above files from source directory.
3720 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3722 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
3724 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3726 * doc/tm.texi: Replace RETURN_IN_MEMORY with
3727 TARGET_RETURN_IN_MEMORY.
3729 2004-01-15 Jan Hubicka <jh@suse.cz>
3731 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
3732 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
3733 functions accepting SSE arguments
3734 (function_arg): Warn only when asked to warn.
3735 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
3737 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
3739 * c-parse.in (stmts_and_decls): Make label at end of compound
3740 statement a hard error.
3742 2004-01-14 Jan Hubicka <jh@suse.cz>
3744 * cgraph.c (create_edge): Use local.redefined_extern_inline.
3745 * cgraph.h (cgraph_local_info): Sort fields by size; add
3746 redefined_extern_inline
3747 (cgraph_global_info): Sort fields by size.
3748 (cgraph_node): Likewise.
3749 * cgraphunit.c (cgraph_finalize_function): Se
3750 local.redefined_extern_inline on redefinition.
3751 (cgraph_analyze_function): Use it; fix formating.
3753 2004-01-14 Jan Hubicka <jh@suse.cz>
3756 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
3757 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
3759 (cache_size): New variable
3760 (add_dependence): Update use; canonize early memory locations
3761 (sched_analyze_1): Likewise.
3762 (sched_analyze_2): Likewise.
3763 (init_dependency_caches): Initialize bitmaps.
3764 (free_dependency_caches): Free bitmaps
3766 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3768 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
3769 targetm.calls.strict_argument_naming().
3770 * target.h: Likewise.
3772 2004-01-14 Richard Henderson <rth@redhat.com>
3775 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
3778 2004-01-14 Richard Henderson <rth@redhat.com>
3781 * except.c (struct eh_region): Add u.fixup.resolved.
3782 (resolve_one_fixup_region): Split out from ...
3783 (resolve_fixup_regions): ... here.
3785 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3787 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
3789 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3791 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
3792 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
3793 (STRUCT_VALUE): Remove.
3795 2004-01-14 Steven Bosscher <stevenb@suse.de>
3797 * system.h: Poison PROMOTED_MODE
3798 * integrate.c (expand_inline_function): Don't mention the
3800 * loop.c (update_giv_derive): Same.
3801 * tree.h (DECL_RTL): Same.
3803 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
3806 * sh.c (gen_block_redirect): Add special handling of RETURN.
3807 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
3808 far branch target (i.e. it's a return).
3810 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3812 * regrename.c (find_oldest_value_reg): Fix a warning.
3814 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3817 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
3818 Move linux-gas.h and linux-elf.h before aout.h.
3819 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
3820 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
3822 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3824 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
3825 (CONST_INT, VOIDmode, ...).
3827 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3829 * regrename.c (find_oldest_value_reg): If the replacement uses
3830 multiple hard registers, check that all of them are in CLASS.
3832 2004-01-14 Jan Hubicka <jh@suse.cz>
3834 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
3837 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
3839 * Makefile.in: Define MAINT from --enable-maintainer-mode.
3841 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
3843 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
3844 Calculate always vrsave_mask if TARGET_ALTIVEC.
3845 (rs6000_emit_prologue): Emit code for vrsave
3846 only if TARGET_ALTIVEC_VRSAVE.
3847 (rs6000_emit_epilogue): Likewise.
3849 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3851 * config/sparc/sparc.md (tie_add32): Fix pasto.
3852 (tie_add64): Likewise.
3854 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3856 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
3858 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3860 * config/iq2000/iq2000-protos.h: Fix comment formatting.
3861 * config/iq2000/iq2000.c: Likewise.
3862 * config/iq2000/iq2000.md: Likewise.
3864 2004-01-14 J. Brobecker <brobecker@gnat.com>
3866 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
3867 (subrange_type_die): Add handle for nameless subrange types.
3869 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3871 * config/h8300/h8300-protos.h: Replace do_movsi with
3873 * config/h8300/h8300.c (do_movsi): Change to
3875 * config/h8300/h8300.md (movsi): Replace do_movsi with
3879 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3881 * config/h8300/h8300.c (dosize): Change to
3882 h8300_emit_stack_adjustment. Update callers.
3884 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3886 * config/h8300/h8300.md (movstrictqi): Add an alternative with
3887 the source being post_inc. Tighten the predicate for the
3888 destination to register_operand.
3889 (movstricthi): Likewise.
3891 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3893 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
3894 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
3895 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
3897 2004-01-14 Jan Hubicka <jh@suse.cz>
3899 Partial fix PR c++/12850
3900 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
3903 2004-01-13 Bernardo Innocenti <bernie@develer.com>
3905 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
3908 2004-01-13 Devang Patel <dpatel@apple.com
3911 * dbxout.c (dbxout_symbol_name): Emit mangled names for
3912 NAMESPACE_DECL memebers.
3914 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
3917 * c-common.c (finish_fname_decls): Use the chain only if the
3918 tree is an expr_stmt.
3920 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
3922 * rtl.def: Add comment about new option in automata_option.
3924 * genautomata.c (PROGRESS_OPTION): New macro.
3925 (progress_flag): New global variable.
3926 (gen_automata_option): Process `progress'.
3927 (transform_insn_regexps, check_unit_distributions_to_automata,
3928 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
3929 expand_automata, write_automata): Print about the progress only if
3930 progress_flag. Remove fflush.
3931 (initiate_automaton_gen): Process command line flag `-progress'.
3933 * doc/md.texi: Describe the new option.
3935 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3937 * cfg.c (dump_bb): Dump entry edges.
3939 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
3941 * arm.c (thumb_legitimate_address_p): Only allow constant pool
3942 references from SImode.
3943 * arm.md (thumb_movhi_insn): Don't allow minipool references.
3945 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3947 * system.h (TEXT_SECTION): Poison.
3948 * varasm.c (text_section): Don't use TEXT_SECTION.
3949 * config/sh/sh.c (sh_file_start): Fix a comment typo.
3950 * doc/tm.texi (TEXT_SECTION): Remove.
3952 2004-01-13 Ben Elliston <bje@wasabisystems.com>
3954 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
3956 2004-01-12 James E Wilson <wilson@specifixinc.com>
3958 * unwind-libunwind.c: Delete.
3960 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3963 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
3964 oldtype is set, set *newtypep or *oldtypep too. Do not set
3965 them at the very end.
3966 (validate_proto_after_old_defn): Restructure for comprehensibility;
3967 make error messages clearer.
3969 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3971 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
3972 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
3973 * varray.c: No need to prototype error.
3974 (varray_check_failed): Wrap long string onto two lines.
3975 (varray_underflow): New function.
3977 2004-01-13 Steven Bosscher <stevenb@suse.de>
3980 * function.h (struct function): Kill `name' field.
3981 (current_function_name): Make it an extern function.
3982 * function.c (current_function_name): New function.
3983 * graph.c: Update all uses of current_function_name.
3985 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
3986 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
3987 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
3988 instead of a strcmp with "main".
3990 2004-01-13 Jan Hubicka <jh@suse.cz>
3992 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
3994 * cgraphunit.c (cgraph_optimize_function): Always do
3995 optimize_inline_calls when there is always_inline callee.
3996 (cgraph_decide_inlining): Fix formating.
3997 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
3999 (expand_call_inline): Likewise.
4000 * toplev.h (sorry): Fix prototype.
4002 2004-01-12 Roger Sayle <roger@eyesopen.com>
4004 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4005 conditional jumps that drop through to unconditional jumps or the
4006 end of the sequence.
4008 2004-01-13 Jan Hubicka <jh@suse.cz>
4010 * alias.c (new_alias_set): Construct the alias_set varray.
4011 (init_alias_once): Don't do it here.
4013 2004-01-12 Marc Espie <espie@openbsd.org>
4015 * system.h: handle YYBYACC like YYBISON.
4017 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
4020 * config.gcc: No longer includes conflicting header sparc/sol2.h when
4021 building on sparc64-*-openbsd*.
4023 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4026 * dbxout.c (dbxout_type): Protected inheritance is not
4027 private but protected.
4029 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4031 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4033 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
4035 PR optimization/12508.
4036 * combine.c (try_combine): Remove a dead set in a parallel
4037 even if its destination is a subreg.
4040 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4041 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4042 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4044 2004-01-12 Geoffrey Keating <geoffk@apple.com>
4046 * real.c: Update copyright date.
4047 * emit-rtl.c: Likewise.
4049 * dwarf2out.c: Likewise.
4050 * config/rs6000/darwin-ldouble.c: Likewise.
4051 * config/rs6000/rs6000.md: Likewise.
4053 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4055 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4056 TFmode to SImode libfuncs.
4058 2004-01-12 Roger Sayle <roger@eyesopen.com>
4061 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4063 2004-01-12 Jan Hubicka <jh@suse.cz>
4066 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4070 * cfgcleanup.c (label_is_jump_target_p): Move to...
4071 * rtlanal.c (label_is_jump_target_p): ... here.
4072 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
4073 edges unified with branch edges.
4075 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4077 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4078 high word of an integral CONST_DOUBLE.
4080 2004-01-12 Paul Brook <paul@codesourcery.com>
4082 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4084 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4087 * sh-protos.h (check_use_sfunc_addr): Declare.
4088 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4089 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4091 2004-01-12 Jan Hubicka <jh@suse.cz>
4093 * alias.c: Invlude varray.h
4094 (alias_sets): Turn into varray.
4095 (get_alias_set_entry): Use VARRAY; mark inline.
4096 (mems_in_disjoint_alias_sets_p): Mark inline.
4097 (record_alias_subset): Use varray.
4098 (init_alias_once): Initialize varray.
4099 (new_alias_set): Grow array.
4100 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4102 2004-01-12 Jan Hubicka <jh@suse.cz>
4104 Partial fix for PR opt/10776 II
4105 * cselib.c: Include params.h
4106 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4108 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4109 * Makefile.in (cselib.o): Depend on params.h
4111 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4113 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4114 simplify_unary_operation if the operand has a known mode.
4116 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4119 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4120 predicate to handle 'ld' conform addresses.
4121 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4123 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4124 are memory contraints.
4125 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4127 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4128 Change 'o' to 'Y' constraint.
4129 (*movdf_softfloat64): Ditto.
4131 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4133 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4134 brace-enclosed syntax in all C output statements.
4136 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4139 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4140 Objective-C language type value is 14.
4142 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4145 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4146 `int' in a number of places to make sure we always have a SImode
4147 and not a HImode. Add a 'L' suffix to a number of constants.
4149 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4151 * pa.c: Don't include obstack.h.
4153 * pa.md: Correct constraint in pattern for loading PIC label address.
4155 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4157 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4160 2004-01-11 Steven Bosscher <stevenb@suse.de>
4163 * toplev.c (rest_of_handle_inline): Also consider functions
4164 for deferral if the language is GNU F77.
4166 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4168 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4169 diagnostic messages.
4171 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4174 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4175 to drop through label. Don't fall back to SCC even when conditional
4176 jump has not been found.
4178 2004-01-11 Jan Hubicka <jh@suse.cz>
4180 * invoke.texi: Fix syntax error in previous patch.
4182 Partial fix for PR opt/10776
4183 * Makefile.in (reload.o): Include param.h
4184 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4185 * reload.c: Include params.h.
4186 (find_equiv_reg): Work limiting check.
4187 * invoke.texi: Document.
4189 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4191 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4192 out-of-bounds accesses to string constants. Simplify mips16
4195 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4197 PR optimization/13469
4198 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4199 reload_cse_regs (-fnon-call-exceptions only).
4201 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4203 * config/mcore/lib1.asm: Fix comment formatting.
4204 * config/mcore/mcore-elf.h: Likewise.
4205 * config/mcore/mcore.c: Likewise.
4206 * config/mcore/mcore.h: Likewise.
4207 * config/mcore/mcore.md: Likewise.
4209 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4211 * c-decl.c (duplicate_decls): Break apart into...
4212 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4213 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4214 ... these new functions. Restructure for comprehensibility.
4215 Remove various archaic special cases. Always report the
4216 location of the previous declaration when a diagnostic is issued.
4217 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4218 (match_builtin_function_types): Delete unnecessary forward declaration.
4220 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4222 * genautomata.c (make_automaton, NDFA_to_DFA):
4223 Print progress bars with '.' characters instead of '*'.
4224 (build_automaton): Change notes to match.
4226 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4228 * config/m32r/m32r.md: Use define_constants for unspec and
4231 2004-01-10 Jan Hubicka <jh@suse.cz>
4234 * expr.c (expand_expr_real): More curefully expand union casts.
4236 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4238 * config/m32r/m32r.md (flush_icache): Use 1 for
4241 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4242 James E Wilson <wilson@specifixinc.com>
4245 * dbxout.c (dbxout_symbol): Remove initialization of
4246 current_sym_code, current_sym_value, and current_sym_addr.
4247 (dbxout_symbol_location): Same.
4248 (dbxout_prepare_symbol): Zero current_sym_code,
4249 current_sym_value, and current_sym_addr.
4251 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4253 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4254 check is done first.
4256 2004-01-09 Eric Christopher <echristo@redhat.com>
4258 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4259 if we're running mark_constant_function.
4261 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4264 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4266 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4269 * dbxout.c (dbxout_type_fields): Return if any item is
4270 error_mark_node or the type is error_mark_node.
4272 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4274 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4275 exactly what is expected as a 'long double'.
4276 (_xlqadd): When a value to be returned is representable as a
4277 'double', just return it directly, do not construct it using a union.
4278 Also, correct final fixup.
4279 (_xlqmul): Likewise.
4280 (_xlqdiv): Likewise.
4281 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4283 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4285 2004-01-09 Richard Henderson <rth@redhat.com>
4287 * recog.c (constrain_operands): Validate mem operands.
4289 2004-01-09 James E Wilson <wilson@specifixinc.com>
4291 * gcc.c (init_spec): Remove -lunwind from shared case.
4292 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4294 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4296 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4297 * configure: Regenerate
4299 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4302 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4303 between function and object pointers.
4304 (digest_init): When comparing a pointer to function type to the
4305 target type, only apply TREE_TYPE once to the pointer to function
4307 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4308 function pointer rather than casting it to a function pointer.
4309 (for_each_eh_label): Update caller.
4310 * recog.h (struct insn_data): Use a struct or union for output.
4311 * genoutput.c (output_insn_data): Update.
4312 * final.c (get_insn_template): Update.
4314 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4316 * expr.h (expand_expr): Make it a macro, not a function.
4317 (expand_expr_real): New function.
4318 * expr.c (store_expr): Adjust logic for deciding whether or not to
4319 copy the value returned by expand_expr.
4320 (expand_expr): Rename to ...
4321 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4322 calls to language hooks.
4323 * c-common.h (c_expand_expr): Adjust prototype.
4324 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4325 * langhooks-def.h (lhd_expand_expr): Change prototype.
4326 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4327 * langhooks.h (lang_hooks): Change type of expand_expr.
4328 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4329 (last_expr_alt_rtl): Likewise.
4330 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4331 (clear_last_expr): Clear it.
4332 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4333 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4334 * tree.def (RTL_EXPR): Give it an additional operand.
4335 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4337 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4339 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4340 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4342 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4345 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4346 or (ne:SI (reg:CC 17) (const_int 0)).
4347 Be specific about modes wherever possible.
4349 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4351 * config/m32r/m32r.c (m32r_expand_block_move): Call
4352 gen_movestrsi_internal with two more arguments.
4353 (m32r_output_block_move): Adjust operand numbers.
4354 Properly update the source and destination pointers.
4355 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4356 'r+'. Change the set detinations to match_operand.
4358 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4360 * final.c (FIRST_INSN_ADDRESS): Remove.
4361 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4362 * system.h (FIRST_INSN_ADDRESS): Poison.
4363 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4364 * config/m32r/m32r-protos.h: Remove the prototype for
4365 m32r_first_insn_address.
4366 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4367 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4368 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4370 2004-01-09 J. Brobecker <brobecker@gnat.com>
4372 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4374 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4375 emitted as subrange types too.
4376 (subrange_type_die): Add handling of enumeration subtypes.
4378 2004-01-08 Richard Henderson <rth@redhat.com>
4381 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4382 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4383 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4384 (ix86_address_cost): Be prepared for SUBREGed registers.
4385 (legitimate_address_p): Accept SUBREGed registers.
4387 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4389 * Makefile.in: Rename configure.in to configure.ac
4390 * doc/sourcebuild.texi: Likewise.
4391 * configure: Regenerate.
4392 * config.in: Regenerate.
4394 2004-01-08 Stuart Hastings <stuart@apple.com>
4396 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4398 2004-01-08 Jan Hubicka <jh@suse.cz>
4400 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4402 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4404 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4405 (UNSPEC_FIX_TRUNC_TF): New constant.
4406 (movtf_internal): Make splitter active only when insn is active.
4407 (extenddftf2): Rewrite to properly load zero into low part.
4408 (extenddftf2_internal): New.
4409 (extendsftf2): Rewrite.
4410 (truncdftf2): Correct length.
4411 (floatditf2): Delete.
4412 (fix_trunc_helper): New.
4413 (fix_trunctfdi2): Use fix_trunc_helper.
4414 (fix_trunctfsi2): Likewise.fix_trunc
4415 (fix_trunctfsi2_internal): New.
4417 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4418 addresses are legitimate on Darwin even when flag_pic.
4419 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4420 non-offsettable addresses for loads of TFmode constants.
4422 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4424 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4425 variables in the appropriate bss section.
4427 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4429 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4430 target_flags has MASK_POWERPC64 when -m64.
4431 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4432 to 620, 630, power3, power4 and rs64a entries.
4433 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4435 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4437 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4438 floating-point constants.
4440 2004-01-08 J. Brobecker <brobecker@gnat.com>
4442 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4443 Create the subrange_type DIE using the given context DIE.
4444 (modified_type_die): Update call to subrange_type_die.
4446 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4448 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4449 Add multiple-include guard.
4451 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4453 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4454 all vector constant loadable by vsplt*.
4455 (output_vec_const_move): Likewise.
4457 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4460 * c-typeck.c (comptypes): Only treat enumerated types in the same
4461 translation unit as compatible with each other when they are the
4463 * doc/extend.texi: Update.
4465 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4468 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4469 array type from the array element type.
4471 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4473 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4474 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4475 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4476 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4477 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4479 2004-01-06 Eric Christopher <echristo@redhat.com>
4481 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4482 (DWARF2_DEBUGGING_INFO): Define.
4483 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4484 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4485 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4487 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4488 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4489 * config/mips/iris5gas.h: Ditto.
4490 (DBX_DEBUGGING_INFO): Remove.
4491 (DWARF2_DEBUGGING_INFO): Ditto.
4492 (MIPS_DEBUGGING_INFO): Ditto.
4493 (PREFERRED_DEBUGGING_TYPE): Ditto.
4494 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4495 (PREFERRED_DEBUGGING_TYPE): Ditto.
4496 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4497 * config/mips/elf64.h: Ditto.
4499 2004-01-06 Jan Hubicka <jh@suse.cz>
4501 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4502 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4504 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4506 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4507 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4508 * config/rs6000/darwin-ldouble.c: New.
4510 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4512 (constant_subword): Delete.
4513 * rtl.h (constant_subword): Delete prototype.
4514 (immed_double_const): Is not in varasm.c.
4515 * simplify-rtx.c (simplify_immed_subreg): New.
4516 (simplify_subreg): Use simplify_immed_subreg.
4518 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4519 than trying to generate RTL directly.
4520 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4523 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4525 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4527 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4528 function into a separate macro.
4529 (read_only_data_section): Add void argument.
4530 (private_data_section): Same.
4531 (read_only_private_data_section): Same.
4532 (toc_section): Same.
4534 2004-01-06 Jan Hubicka <jh@suse.cz>
4536 * invoke.texi: Remove typo in last change.
4539 * config.gcc: Accept opteron and athlon-64 as variants
4541 * i386.c (override_options): Likewise.
4542 * invoke.texi (i386 -mtune): Expand documentation.
4544 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4546 * alias.c: Fix comment typos.
4547 * builtins.c: Likewise.
4550 * dominance.c: Likewise.
4551 * dwarf2out.c: Likewise.
4552 * emit-rtl.c: Likewise.
4554 * final.c: Likewise.
4555 * fold-const.c: Likewise.
4557 * genattrtab.c: Likewise.
4558 * genrecog.c: Likewise.
4559 * gensupport.c: Likewise.
4560 * ggc-zone.c: Likewise.
4561 * integrate.c: Likewise.
4562 * local-alloc.c: Likewise.
4564 * recog.c: Likewise.
4565 * regmove.c: Likewise.
4566 * reg-stack.c: Likewise.
4567 * reorg.c: Likewise.
4568 * rtlanal.c: Likewise.
4570 * sched-ebb.c: Likewise.
4571 * simplify-rtx.c: Likewise.
4572 * toplev.c: Likewise.
4573 * varasm.c: Likewise.
4575 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4577 * doc/install.texi: Fix typos.
4578 * doc/invoke.texi: Likewise.
4579 * doc/md.texi: Likewise.
4581 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4583 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4585 2004-01-06 Jan Hubicka <jh@suse.cz>
4587 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4588 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4590 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4592 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4593 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4594 (MMX_REGPARM_MAX): Similarly for -mmmx.
4596 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4598 * config/sh/linux.h: Fix comment formatting.
4599 * config/sh/netbsd-elf.h: Likewise.
4600 * config/sh/sh.c: Likewise.
4601 * config/sh/sh.h: Likewise.
4602 * config/sh/vxworks.h: Likewise.
4604 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4606 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4607 * toplev.c (output_file_directive): Don't use
4608 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4610 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4612 * toplev.c: Fix broken checkin of 2003-12-30.
4614 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4616 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4617 (USING_MMAP): We don't support non-mmap.
4618 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4620 (struct page_entry): Remove bytes_free.
4621 (struct page_table_chain): Remove.
4622 (struct globals): Remove page_table member.
4623 (loookup_page_table_entry): Function deleted.
4624 (set_page_table_entry): Ditto.
4625 (ggc_allocated_p): No longer need page table lookups.
4626 (ggc_marked_p): Ditto.
4627 (alloc_small_page): Don't care about bytes_free anymore.
4628 (alloc_large_page): Round up size.
4629 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4630 their size the new way.
4631 Remove page table lookups and setting.
4632 (ggc_get_size): Calculate large object size the new way.
4633 (sweep_pages): Redo to account for fact that we no longer have
4635 (ggc_collect): No longer need to reincrement bytes_free.
4636 (ggc_pch_alloc_object): Handle new large objects properly.
4637 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4639 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4641 * doc/invoke.texi: Remove a page break.
4643 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4645 * config/avr/avr.c (avr_output_function_prologue): Remove an
4646 extra pair of curly braces.
4648 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4650 * config/mn10300/mn10300.c: Fix comment formatting.
4651 * config/mn10300/mn10300.h: Likewise.
4653 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4655 * tree.h: Update documentation on nothrow_flag.
4656 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4659 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4661 * doc/invoke.texi: Remove traces of dead ports.
4663 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4665 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4668 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4671 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4673 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4674 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4675 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4676 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4677 (mips_symbol_insns): Don't trust the local/global classification.
4678 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4679 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4680 -mno-explicit-relocs.
4681 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4682 between local and global symbols.
4684 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4686 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4687 (mips_preferred_reload_class): Declare.
4688 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4689 (EXTRA_CONSTRAINT): Update accordingly.
4690 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4691 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4692 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4693 mips_dangerous_for_la25_p.
4694 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4695 if mips_dangerous_for_la25_p.
4697 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4699 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4702 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4704 * configure.ac: Use AC_PROG_CPP_WERROR.
4705 * configure: Regenerate.
4707 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4709 * .cvsignore: Add autom4te.cache.
4711 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4713 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4714 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4715 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4716 then architecture options, then ABI options. General rewording.
4718 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4721 * doc/extend.texi: Clarify definition of malloc attribute.
4723 2004-01-04 Jan Hubicka <jh@suse.cz>
4725 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
4726 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
4727 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
4728 (cgraph_inline_p): Add extra argument reason.
4729 * cgraphunit.c: Minor formating fixes.
4730 cgraph_first_inlined_callee): New functions.
4731 (record_call_1): Record builtins too.
4732 (cgraph_analyze_function): Update inline_failed messages.
4733 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
4734 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
4735 (cgraph_check_inline_limits): Likewise; Add argument reason.
4736 (cgraph_set_inline_failed): New static function.
4737 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
4739 (cgraph_inline_p): Add new argument reason.
4740 * tree-inline.c (expand_call_inline): Update warning.
4742 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
4744 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
4745 with modern equivalents.
4746 * configure: Regenerate.
4748 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
4749 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
4750 * configure: Regenerate.
4752 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
4754 * configure.in: Rename to configure.ac.
4755 * configure.ac: Renamed from configure.in; make minimum necessary
4756 changes for autoconf 2.5x.
4757 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
4758 * configure: Regenerate with autoconf 2.57.
4760 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
4762 * config/mips/linux.h: Fix comment formatting.
4763 * config/mips/mips.c: Likewise.
4764 * config/mips/mips.h: Likewise.
4765 * config/mips/mips.md: Likewise.
4766 * config/mips/netbsd.h: Likewise.
4767 * config/mips/windiss.h: Likewise.
4769 2004-01-02 Richard Henderson <rth@redhat.com>
4771 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
4772 for sse and 387; add suppression for mmx.
4774 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
4776 * loop.c (loop_optimize): Free all loops_info's mems.
4778 * c-typeck.c (finish_init): Free spelling_base before
4781 * cfgloop.c (flow_loops_find): Always free the sbitmap
4784 * predict.c (estimate_probability): Free bbs after being
4787 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4789 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
4790 const_8bit_operand and call_address_operand.
4792 2004-01-02 Jan Hubicka <jh@suse.cz>
4794 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
4795 when there is nothing to inline but warnings are requested.
4796 (cgraph_decide_inlining): Fix memory leak.
4798 2004-01-02 Jan Hubicka <jh@suse.cz>
4800 * expr.c (store_constructor): Fix pasto in previous patch.
4802 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4804 * config/i386/cygming.h: Fix comment formatting.
4805 * config/i386/djgpp.h: Likewise.
4806 * config/i386/gthr-win32.c: Likewise.
4807 * config/i386/i386-interix.h: Likewise.
4808 * config/i386/i386.c: Likewise.
4809 * config/i386/i386.h: Likewise.
4810 * config/i386/openbsd.h: Likewise.
4811 * config/i386/winnt.c: Likewise.
4812 * config/i386/xm-mingw32.h: Likewise.
4814 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
4816 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
4817 copyright and last modification dates.
4819 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
4821 * doc/install.texi (Specific): Mention x86_64.
4823 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4825 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
4826 Call force_operand on plus_constant result.
4828 2004-01-01 Jan Hubicka <jh@suse.cz>
4830 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
4831 * expr.c (store_constructor): Use vec_init pattern.
4832 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
4833 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
4834 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
4835 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
4837 (sse2_unpc?pd): Fix pattern.
4838 (sse2_movlpd): Kill.
4839 (sse2_movsd): Deal with movlpd too.
4840 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
4841 (ix86_expand_vector_init): New.
4842 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
4843 * md.texi (vec_set, vec_extract): Document
4845 2003-12-31 Jan Hubicka <jh@suse.cz>
4848 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
4852 * toplev.c (dump_file_index): Reorder ce3 and bbro.
4853 (dump_file): Likewise.
4854 (rest_of_compilation): Likewise.
4857 * cgraph.c (cgraph_function_possibly_inlined): Even with
4858 flag_really_no_inline we inline always_inline functions.
4859 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
4860 for non-always_inline functions when there is flag_really_no_inline.
4861 (cgraph_decide_inlining): Limit work done when not inlining.
4862 (cgraph_decide_inlining_incrementally): Likewise.
4863 (cgraph_optimize_function): Check whether something got inlined.
4864 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
4865 extern inline functions when not inlining.
4867 * opts.c (decode_options): Disable crossjumping at -O1
4868 * invoke.texi (-O1): Document change.
4870 See ChangeLog.10 for earlier changes.
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