1 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4 Makefile.in (srcextra): Add a level of indirection to ...
5 (gcc.srcextra): ... here.
6 (po-generated): Delete.
7 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
9 (start.encap): Remove superfluous lang.srcextra dependency.
10 objc/Make-lang.in (po-generated): Delete.
12 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14 * config/ia64/ia64.c (REG_GP): Remove.
16 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
20 2004-02-05 Devang Patel <dpatel@apple.com>
22 * dwarf2out.c (force_type_die): Look up input type itself
23 instead of root_type() of type.
25 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
27 * config/s390/s390.md ("*tmqidi_ext"): New insn.
28 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
29 pre-reload splitters are transformed to post-reload
30 define_insn_and_split patterns.
31 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
33 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
35 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
36 TARGET_PROMOTE_PROTOTYPES.
38 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
42 2004-01-15 Geoffrey Keating <geoffk@apple.com>
44 * c-typeck.c (constructor_asmspec): Delete.
45 (struct initializer_stack): Delete field 'asmspec'.
46 (start_init): Delete saving of asmspec.
47 (finish_init): Don't update constructor_asmspec.
48 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
49 * stmt.c (expand_asm): Duplicate strings from tree.
50 (expand_asm_operands): Likewise.
51 * tree.c (tree_size): Update computation of size of STRING_CST.
52 (make_node): Don't make STRING_CST nodes.
53 (build_string): Allocate string with tree node.
54 * tree.def (STRING_CST): Update comment.
55 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
56 (tree_string): Place contents of string in tree node.
57 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
60 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
62 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
65 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
67 * config/rs6000/altivec.md (*movv4si_internal): At least one
68 operand must be altivec_register_operand.
69 (*movv8hi_internal1): Likewise.
70 (*movv16qi_internal1): Likewise.
71 (*movv4sf_internal1): Likewise.
73 2004-02-05 David Edelsohn <edelsohn@gnu.org>
75 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
76 * configure: Regenerate.
78 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
80 * doc/install.texi: Update description of --gxx-include-dir to
81 give correct default value.
83 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
85 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
88 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
90 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
93 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
95 * emit-rtl.c: Update the comment about the file.
97 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
99 * sourcebuild.texi (Test Idioms): Update testcase naming
102 2004-02-04 Per Bothner <per@bothner.com>
104 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
105 * c-ppoutput.c (pp_dir_change): New function.
106 * c-common.h (pp_dir_change): New declaration.
107 * cpplib.h (struct cpp_options): Remove working_directory field.
108 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
109 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
110 Don't handle -fworking_directory here, but in c_common_post_options.
111 (read_original_directory): Don't back up when done.
112 Don't clear no-longer used working_directory flag.
113 * cpplib.h: Update declarations to match.
114 * c-lex.c (cb_dir_change): Move to c-opts.c.
115 (init_c_lex): Don't set dir_change callback here, since we want
116 to set it even if flag_preprocess_only.
117 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
118 (c_common_post_options): Set dir_change callback.
119 Call pp_dir_change if approporiate.
120 (finish_options): Don't call cpp_find_main_file here. Hence remove
121 unneeded parameter and result. Do LC_RENAME for <built-in>.
122 (c_common_post_options): Call cpp_read_main_file here instead.
123 (c_common_init): Update accordingly.
124 (push_command_line_include): Don't cpp_push_main_file.
125 Do LC_RENAME rather than LC_LEASE to get back to main file.
126 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
127 (c_common_parse_file): Call cpp_read_main_file for subsequent main
128 files, but call finish_options for all files.
129 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
130 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
131 cpp_find_main_file + cpp_push_main_file.
132 * c-lex.c (fe_file_change): Don't set main_input_filename here.
133 * opts.c (handle_options): Only set main_input_filename first time.
135 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
137 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
139 2004-02-04 Geoffrey Keating <geoffk@apple.com>
141 * reload.c (find_equiv_reg): When checking for register overlap,
142 don't index hard_regno_nregs with a pseudo-reg.
144 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
146 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
148 2004-02-04 David Edelsohn <edelsohn@gnu.org>
150 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
151 against FIRST_PSEUDO_REGISTER.
153 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
155 * Makefile.in: Move target, host overrides after per-language
158 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
159 (GNATLIBCFLAGS): Remove -g.
161 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
163 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
164 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
165 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
166 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
167 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
168 config/sparc/sparc.c, config/vax/vax.c: Revert the
169 replacements of "FALLTHRU" with "Fall through" done in the
172 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
174 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
175 config/arm/arm.c, config/arm/arm.md,
176 config/cris/cris-protos.h, config/fr30/fr30.c,
177 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
178 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
179 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
180 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
181 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
182 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
183 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
184 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
185 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
186 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
187 config/s390/s390.md, config/sparc/netbsd-elf.h,
188 config/sparc/openbsd.h, config/sparc/sparc.c,
189 config/xtensa/lib2funcs.S: Fix comment formatting.
191 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
193 * config/alpha/alpha.c, config/arc/arc.c,
194 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
195 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
196 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
197 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
198 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
199 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
200 config/iq2000/iq2000.c, config/m32r/m32r.c,
201 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
202 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
203 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
204 config/rs6000/rs6000.h, config/sparc/sparc.c,
205 config/vax/vax.c: Fix comment typos. Follow spelling
208 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
210 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
211 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
212 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
213 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
214 config/arm/fpa.md, config/arm/iwmmxt.md,
215 config/arm/netbsd-elf.h, config/arm/netbsd.h,
216 config/m68hc11/m68hc11.md, config/mips/iris5.h,
217 config/mn10300/mn10300.md, config/rs6000/altivec.md,
218 config/sparc/netbsd-elf.h: Update copyright.
220 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
222 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
223 for all modes whose size is greater than 8 bytes if ARCH32.
224 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
225 by reference if ARCH32.
227 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
229 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
231 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
233 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
234 to before adddi3 insn patterns.
235 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
236 "reload_insi"): Move to before addsi3 insn patterns.
238 2004-02-04 Mark Mitchell <mark@codesourcery.com>
240 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
241 parameter. Use it instead of current_function_is_thunk.
242 * function.h (struct function): Update documentation for is_thunk.
243 * tree.h (CALL_FROM_THUNK_P): New macro.
244 * config/alpha/alpha.c (alpha_sa_mask): Do not check
245 no_new_pseudos when testing current_function_is_thunk.
246 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
248 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
250 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
251 TARGET_SETUP_INCOMING_VARARGS.
253 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
255 * emit-rtl.c (gen_rtx): Remove.
256 * genattrtab.c: Don't mention gen_rtx in a comment.
257 * rtl.h: Remove the prototype for gen_rtx.
258 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
260 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
262 * config/arc/arc.h, config/fr30/fr30.h
263 (SETUP_INCOMING_VARARGS): Remove the target-independent
265 * doc/tm.texi: Don't mention deprecated target macros.
267 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
269 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
270 target-independent comment.
272 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
274 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
275 mention deprecated target macros.
277 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
279 * config.gcc: Remove obsolete ports and configurations.
280 * config/linux-aout.h, config/netware.h,
281 config/t-linux-gnulibc1, config/d30v/abi,
282 config/d30v/d30v-protos.h, config/d30v/d30v.c,
283 config/d30v/d30v.h, config/d30v/d30v.md,
284 config/d30v/libgcc1.asm, config/d30v/t-d30v,
285 config/dsp16xx/dsp16xx-modes.def,
286 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
287 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
288 config/i370/README, config/i370/i370-c.c,
289 config/i370/i370-protos.h, config/i370/i370.c,
290 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
291 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
292 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
293 config/i386/moss.h, config/i386/netware.h,
294 config/i386/svr3.ifile, config/i386/svr3dbx.h,
295 config/i386/svr3gas.h, config/i386/svr3z.ifile,
296 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
297 config/i960/i960-c.c, config/i960/i960-coff.h,
298 config/i960/i960-modes.def, config/i960/i960-protos.h,
299 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
300 config/i960/rtems.h, config/i960/t-960bare,
301 config/m68k/hp310.h, config/m68k/hp320.h,
302 config/m68k/hp320base.h, config/m68k/m68kv4.h,
303 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
305 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
306 doc/md.texi: Remove mentions of obsolete ports.
308 2004-02-04 Jan Hubicka <jh@suse.cz>
310 * alias.c (find_base_term, get_addr): Do not dereference NULL
311 pointer when all VALUE's locations has been invalidated.
312 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
314 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
316 * doc/invoke.texi (x86 options): Fix spelling/wording.
318 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
320 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
321 put the original string in a comment.
322 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
323 * config/mips/mips.c (mips_output_ascii): Likewise.
324 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
326 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
328 * system.h (GIV_SORT_CRITERION): Poison.
329 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
330 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
332 2004-02-03 Roger Sayle <roger@eyesopen.com>
335 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
336 multiplies with a multiplication of the wrong signedness, its the
337 signedness of the multiplication that we've performed that needs to
338 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
339 if expand_mult_highpart_adjust places the result in target.
341 2004-02-03 Richard Henderson <rth@redhat.com>
343 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
345 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
347 * config.gcc (sh[234]l): Use little endian fragments.
349 2004-02-03 Paul Koning <pkoning@equallogic.com>
351 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
352 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
353 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
354 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
355 floating point format.
356 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
358 (output_move_quad): Output float values in correct target format.
359 (legitimate_const_double_p): New function.
360 * config/pdp11/pdp11.h: Fix typos.
361 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
362 (TARGET_FLOAT_FORMAT): Ditto.
363 (pdp11_f_format, pdp11_d_format): Add external declarations.
364 (MAX_REGS_PER_ADDRESS): Corrected.
365 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
366 (PRINT_OPERAND): Output float literals in target format.
368 2004-02-03 Mark Mitchell <mark@codesourcery.com>
371 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
373 (access_public_node): Redefine.
374 (access_protected_node): Likewise.
375 (access_private_node): Likewise.
376 * tree.c (build_common_tree_nodes): Create access_public_node,
377 access_protected_node, and access_private_node.
379 2004-02-03 Steve Ellcey <sje@cup.hp.com>
381 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
382 (MASK_INLINE_INT_DIV_THR): Ditto.
383 (MASK_INLINE_SQRT_LAT): Ditto.
384 (MASK_INLINE_SQRT_THR): Ditto.
385 (MASK_DWARF2_ASM): Ditto.
386 (MASK_EARLY_STOP_BITS): Ditto.
388 2004-02-02 Paul Brook <paul@codesourcery.com>
390 Merge from csl-arm-branch.
392 2004-01-30 Paul Brook <paul@codesourcery.com>
394 * aof.h (REGISTER_NAMES): Add vfp reg names
395 (ADDITIONAL_REGISTER_NAMES): Ditto.
396 * aout.h (REGISTER_NAMES): Ditto.
397 (ADDITIONAL_REGISTER_NAMES): Ditto.
398 * arm-protos.h: Update/Add Prototypes.
399 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
400 Only allow 0.0 for VFP.
401 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
402 (values_fp): Rename from values_fpa. Update Users.
403 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
404 Update users. Only check valid constants for this hardware.
405 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
406 Only allow consts for FPA.
407 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
408 Only allow consts for FPA.
409 (use_return_insn): Check for saved VFP regs.
410 (arm_legitimate_address_p): Handle VFP DFmode addressing.
411 (arm_legitimize_address): Ditto.
412 (arm_general_register_operand): New function.
413 (vfp_mem_operand): New function.
414 (vfp_compare_operand): New function.
415 (vfp_secondary_reload_class): New function.
416 (arm_float_compare_operand): New function.
417 (vfp_print_multi): New function.
418 (vfp_output_fstmx): New function.
419 (vfp_emit_fstm): New function.
420 (arm_output_epilogue): Output VPF reg restore code.
421 (arm_expand_prologue): Output VFP reg save code.
422 (arm_print_operand): Add 'P'.
423 (arm_hard_regno_mode_ok): Return modes for VFP regs.
424 (arm_regno_class): Return classes for VFP regs.
425 (arm_compute_initial_elimination_offset): Include space for VFP regs.
426 (arm_get_frame_size): Ditto.
427 * arm.h (FIXED_REGISTERS): Add VFP regs.
428 (CALL_USED_REGISTERS): Ditto.
429 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
430 (FIRST_VFP_REGNUM): Define.
431 (LAST_VFP_REGNUM): Define.
432 (IS_VFP_REGNUM): Define.
433 (FIRST_PSEUDO_REGISTER): Include VFP regs.
434 (HARD_REGNO_NREGS): Handle VFP regs.
435 (REG_ALLOC_ORDER): Add VFP regs.
436 (enum reg_class): Add VFP_REGS.
437 (REG_CLASS_NAMES): Ditto.
438 (REG_CLASS_CONTENTS): Ditto.
439 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
440 (REG_CLASS_FROM_LETTER): Add 'w'.
441 (EXTRA_CONSTRAINT_ARM): Add 'U'.
442 (EXTRA_MEMORY_CONSTRAINT): Define.
443 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
444 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
445 (REGISTER_MOVE_COST): Ditto.
446 (PREDICATE_CODES): Add arm_general_register_operand,
447 arm_float_compare_operand and vfp_compare_operand.
448 * arm.md (various): Rename as above.
449 (divsf3): Enable when TARGET_VFP.
454 (arm_movdi): Disable when TARGET_VFP.
455 (arm_movsi_insn): Ditto.
456 (movsi): Only split with general regs.
457 (cmpsf): Use arm_float_compare_operand.
458 (push_fp_multi): Restrict to TARGET_FPA.
461 * fpa.md (various): Rename as above.
462 * doc/md.texi: Document ARM w and U constraints.
464 2004-01-15 Paul Brook <paul@codesourcery.com>
466 * config.gcc: Add with_fpu. Allow with-float=softfp.
467 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
468 Break out of loop when we find a float-abi. Fix typo.
469 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
471 * doc/install.texi: Document --with-fpu.
473 2003-01-14 Paul Brook <paul@codesourcery.com>
475 * config.gcc (with_arch): Add armv6.
476 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
477 * config/arm/arm.c (arm_overrride_options): Ditto.
479 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
481 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
482 (FL_ARCH6): Renamed from FL_ARCH6J.
483 (arm_arch3m): Renamed from arm_fast_multiply.
484 (arm_arch6): Renamed from arm_arch6j.
485 * arm.h: Update all uses of above.
486 * arm-cores.def: Likewise.
489 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
490 not arm6j. Add entry for arch armv6.
492 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
494 * arm.c (arm_emit_extendsi): Delete.
495 * arm-protos.h (arm_emit_extendsi): Delete.
496 * arm.md (zero_extendhisi2): Also handle zero-extension of
498 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
499 (thumb_zero_extendhisi2): Only match if not v6.
500 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
501 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
502 (thumb_extendqisi2): Likewise.
503 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
504 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
505 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
506 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
507 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
508 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
509 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
510 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
511 (arm_extendqisi2addsi): Likewise.
513 2003-12-31 Mark Mitchell <mark@codesourcery.com>
516 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
517 + REG addressing modes.
519 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
520 + REG addressing modes.
522 2003-12-30 Mark Mitchell <mark@codesourcery.com>
524 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
527 2003-30-12 Paul Brook <paul@codesourcery.com>
529 * longlong.h: protect arm inlines with !defined (__thumb__)
531 2003-30-12 Paul Brook <paul@codesourcery.com>
533 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
535 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
537 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
540 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
542 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
543 to the virtual incoming args pointer for downward stacks.
545 2003-12-29 Paul Brook <paul@codesourcery.com>
547 * config/arm/arm-cores.def: Add cost function.
548 * config/arm/arm.c (arm_*_rtx_costs): New functions.
549 (arm_rtx_costs): Remove
550 (struct processors): Add rtx_costs field.
551 (all_cores, all_architectures): Ditto.
552 (arm_override_options): Set targetm.rtx_costs.
553 (thumb_rtx_costs): New function.
554 (arm_rtx_costs_1): Remove cases handled elsewhere.
555 * config/arm/arm.h (processor_type): Add COSTS parameter.
557 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
559 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
560 (arm926ejs.md): Include it.
561 * config/arm/arm926ejs.md: New pipeline description.
563 2003-12-24 Paul Brook <paul@codesourcery.com>
565 * config/arm/arm.c (arm_arch6j): New variable.
566 (arm_override_options): Set it.
567 (arm_emit_extendsi): New function.
568 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
569 * config/arm/arm.h (arm_arch6j): Declare.
570 * config/arm/arm.md: Add sign/zero extend insns.
572 2003-12-23 Paul Brook <paul@codesourcery.com>
574 * config/arm/arm.c (all_architectures): Add armv6.
575 * doc/invoke.texi: Document it.
577 2003-12-19 Paul Brook <paul@codesourcery.com>
579 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
580 insn patterns to match.
581 * config/arm/arm-generic.md: Ditto.
582 * config/arm/cirrus.md: Ditto.
583 * config/arm/fpa.md: Ditto.
584 * config/amm/iwmmxt.md: Ditto.
585 * config/arm/arm1026ejs.md: Ditto.
586 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
589 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
591 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
592 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
593 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
594 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
595 arm_no_early_mul_dep): Correctly deal with conditional execution,
596 parallels and single shift operations.
597 (arm_no_early_alu_shift_value_dep): Define.
598 * arm.md (attr type): Replace 'normal' with 'alu',
599 'alu_shift' and 'alu_shift_reg'.
600 (attr core_cycles): Adjust.
601 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
602 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
603 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
604 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
605 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
606 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
607 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
608 attribute appropriately.
609 * config/arm/arm1026ejs.md (alu_op): Adjust.
610 (alu_shift_op, alu_shift_reg_op): New.
611 * config/arm/arm1136.md: Add better bypasses for early
612 registers. Remove load[234] and store[234] bypasses.
614 (11_alu_shift_op, 11_alu_shift_reg_op): New.
616 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
618 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
619 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
620 * config/arm/arm.c (arm_no_early_store_addr_dep,
621 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
622 * config/arm/arm1026ejs.md: Add load-store bypass.
623 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
624 Add bypasses between instructions.
626 2003-12-10 Paul Brook <paul@codesourcery.com>
628 * config/arm/arm.c (arm_fpu_model): New variable.
629 (arm_fload_abi): New variable.
630 (target_fpe_name): Rename from target_fp_name.
631 (target_fpu_name): New variable.
632 (arm_is_cirrus): Remove.
633 (fpu_desc): New struct.
635 (pf_model_for_fpu): Define.
636 (all_loat_abis): Define.
637 (arm_override_options): Set fp arch flags based on -mfpu=
639 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
640 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
641 (*): Use new TARGET_* flags.
642 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
643 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
644 (TARGET_SOFT_FLOAT): Ditto.
645 (TARGET_SOFT_FLOAT_ABI): New.
646 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
648 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
649 (TARGET_OPTIONS): Add -mfpu=.
650 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
651 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
652 (arm_pf_model): Define.
653 (arm_float_abi_type): Define.
654 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
655 * config/arm/arm.md: Use new TARGET_* flags.
656 * config/arm/cirrus.md: Ditto.
657 * config/arm/fpa.md: Ditto.
658 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
659 * config/arm/semi.h (ASM_SPEC): Ditto.
660 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
661 (FPUTYPE_DEFAULT): Set to VFP.
662 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
664 2003-11-22 Phil Edwards <phil@codesourcery.com>
667 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
668 'bx' instead of 'b' to avoid branch range restrictions. Output
669 the thunk immediately before the thunked-to function.
670 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
671 .thumb_func if a thunk is being generated. Emit .code 16 along
672 with .thumb_func if a thunk is not being generated.
674 2003-11-15 Nicolas Pitre <nico@cam.org>
676 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
677 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
678 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
679 (lshrdi3_iwmmxt): Renamed from lshrdi3.
680 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
682 2003-11-12 Steve Woodford <scw@wasabisystems.com>
683 Ian Lance Taylor <ian@wasabisystems.com>
685 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
686 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
688 2003-11-05 Phil Edwards <phil@codesourcery.com>
690 * config/arm/arm.md (insn): Add new V6 instruction names.
691 (generic_sched): New attr.
692 * config/arm/arm-generic.md: Use generic_sched here.
693 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
694 stages of pipeline. Adjust latency counts accordingly.
695 * config/arm/arm1136jfs.md: New file.
697 2003-10-28 Mark Mitchell <mark@codesourcery.com>
699 * config/arm/arm.h (processor_type): New enumeration type.
700 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
701 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
702 (CPP_CPU_ARCH_SPEC): Likewise.
703 * config/arm/arm.c (arm_tune): New variable.
704 (all_cores): Use cores.def.
705 (all_architectures): Add representative processor.
706 (arm_override_options): Restructure way in which tuning
707 information is deduced.
708 * arm.md: Update "insn" and "type" attributes throughout.
709 (insn): New attribute.
710 (type): Compute "mult" from "insn" attribute. Add load2,
711 load3, load4 alternatives.
712 (arm automaton): Move to arm-generic.md.
713 * config/arm/arm-cores.def: New file.
714 * config/arm/arm-generic.md: Likewise.
715 * config/arm/arm1026ejs.md: Likewise.
717 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
719 * doc/invoke.texi (SPARC options): Remove -mflat and
720 all -mxxx (xxx:chip) options.
721 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
722 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
723 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
724 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
725 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
726 * config/sparc/sparc.c: Likewise.
727 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
728 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
729 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
730 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
731 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
732 (sparc_flat_must_save_register_p): Likewise.
733 (sparc_flat_compute_frame_size): Likewise.
734 (sparc_flat_save_restore): Likewise.
735 (sparc_flat_function_prologue): Likewise.
736 (sparc_flat_function_epilogue): Likewise.
737 (sparc_flat_epilogue_delay_slots): Likewise.
738 (sparc_flat_eligible_for_epilogue_delay): Likewise.
739 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
740 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
741 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
742 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
743 (CONDITIONAL_REGISTER_USAGE): Likewise.
744 (FRAME_POINTER_REQUIRED): Likewise.
745 (INITIAL_ELIMINATION_OFFSET): Likewise.
746 (BASE_RETURN_VALUE_REG): Likewise.
747 (BASE_OUTGOING_VALUE_REG): Likewise.
748 (BASE_PASSING_ARG_REG): Likewise.
749 (BASE_INCOMING_ARG_REG): Likewise.
750 (INCOMING_REGNO): Likewise.
751 (OUTGOING_REGNO): Likewise.
752 (LOCAL_REGNO): Likewise.
753 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
754 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
755 (EPILOGUE_USES): Likewise.
756 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
757 ("flat" attribute): Delete.
758 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
760 (call followed by jump define_peephole's): Delete.
761 (exception_receiver): Likewise.
762 (builtin_setjmp_receiver): Likewise.
763 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
765 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
769 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
771 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
772 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
773 Include langhooks.h. Replace c_common_truthvalue_conversion
774 with the truthvalue_conversion language hook throughout.
775 (expr_no_commas): Call default_conversion before save_expr
776 for the first term of the production 'x ? : y'.
777 * c-common.c (c_common_truthvalue_conversion): Remove
778 obsolete block. Invoke recursively the hook instead
780 * c-convert.c (convert): handle ERROR_MARK_NODE.
781 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
782 returned by the truthvalue_conversion language hook.
783 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
784 c_objc_common_truthvalue_conversion.
785 * c-objc-common.c (c_objc_common_truthvalue_conversion):
787 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
788 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
789 c_objc_common_truthvalue_conversion.
791 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
793 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
795 (LIBCALL_VALUE): Likewise.
796 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
797 gen_rtx_CC0 instead of gen_rtx.
798 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
799 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
800 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
802 (m68hc11_emit_logical): Likewise.
804 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
806 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
807 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
808 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
809 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
810 config/mips/mips.md, config/mmix/mmix.c,
811 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
812 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
813 config/rs6000/altivec.md, config/s390/s390.c,
814 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
815 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
816 Use const0_rtx instead of GEN_INT (0). Do the same for other
817 constants that are readily available.
819 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
821 * doloop.c, optabs.c, regmove.c, sched-deps.c,
822 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
823 instead of GEN_INT (0). Do the same for other constants that
824 are readily available.
826 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
828 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
830 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
832 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
834 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
835 gen_rtx_ASHIFT instead of gen_rtx.
836 (udivmodqi4): Likewise.
838 2004-02-02 Richard Henderson <rth@redhat.com>
841 * expr.c (store_expr): Use force_operand before emit_move_insn.
843 2004-02-02 Jeff Law <law@redhat.com>
844 Roger Sayle <roger@eyesopen.com>
846 * tree.c (commutative_tree_code, associative_tree_code): New
848 (iterative_hash_expr): Use commutative_tree_code.
849 * tree.h (commutative_tree_code, associative_tree_code): Declare.
850 * fold-const.c (operand_equal_p): Use commutative_tree_code
851 rather than inlining the commutativity check.
854 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
856 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
857 * config/frv/frv-protos.h: Remove the prototype for
858 frv_function_arg_keep_as_reference.
859 * config/frv/frv.c (frv_function_arg_keep_as_reference):
861 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
862 * config/stormy16/stormy16.h: Remove the commented-out
863 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
865 2004-02-03 Alan Modra <amodra@bigpond.net.au>
868 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
871 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
873 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
876 2004-02-02 Eric Christopher <echristo@redhat.com>
877 Zack Weinberg <zack@codesourcery.com>
879 * c-opts.c (c_common_handle_option): Add -finput-charset.
881 * cppcharset.c (one_iso88591_to_utf8): Remove.
882 (convert_iso88591_utf8): Ditto.
883 (conversion_tab): Remove 8859-1 converter.
884 (_cpp_input_to_utf8): Remove.
885 (_cpp_init_iconv_buffer): Ditto.
886 (_cpp_close_iconv_buffer): Ditto.
887 (_cpp_convert_input): New function.
888 (_cpp_default_encoding): Ditto.
889 * cpphash.h: Add/remove prototypes for above.
890 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
891 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
892 for narrow execution and input character sets.
893 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
894 * doc/cppopts.texi: Document -finput-charset.
896 2004-02-02 David Edelsohn <edelsohn@gnu.org>
898 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
899 against FIRST_PSEUDO_REGISTER.
901 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
903 * doc/invoke.texi (SPARC options): Further improve.
905 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
907 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
908 config/h8300/h8300.c, config/ip2k/ip2k.md,
909 config/iq2000/iq2000.c, config/mips/mips.c,
910 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
911 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
912 config/v850/v850.md: Fix indentation.
914 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
916 * config/sparc/sparc.c (function_arg_slotno): Align TImode
917 arguments on a 16-byte boundary in the parameter array if ARCH64.
918 Split handling of TFmode.
920 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
922 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
923 Don't test CONSTANT_P (x).
924 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
925 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
928 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
930 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
932 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
934 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
935 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
936 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
937 config/iq2000/iq2000.c, config/m32r/m32r.c,
938 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
939 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
940 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
941 config/stormy16/stormy16.c, config/v850/v850.md,
942 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
944 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
946 * config/mcore/mcore.c (block_move_sequence): Replace
947 gen_rtx_CONST_INT with GEN_INT.
949 2004-02-02 Jan Hubicka <jh@suse.cz>
951 * alias.c (record_set): Use hard_regno_nregs.
952 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
953 * builtins.c (apply_args_size): Likewise.
954 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
955 mark_set_regs, add_stored_regs, mark_referenced_regs,
956 insert_restore, insert_save, insert_one_insn): Likewise.
957 * cfgcleanup.c: Include regs.h
958 (mark_effect, mentions_nonequal_regs): Likewise.
959 * cfgrtl.c (mark_killed_regs): Likewise
960 * combine.c (update_table_tick, record_value_for_reg,
961 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
962 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
963 reg_bitfield_target_p, distribute_notes): Likewise.
964 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
965 exp_equiv_p, cse_insn): Likewise.
966 * cselib.c (cselib_lookup): Likewise.
967 (cselib_invalidate_regno, cselib_record_set): Likewise.
968 * df.c (df_ref_record): Likewise.
969 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
971 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
972 count_or_remove_death_notes_bb): Likewise.
973 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
974 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
975 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
976 * integrate.c (mark_stores): Likewise.
977 * jump.c (delete_prior_computation): Likewise.
978 * lcm.c (reg_dies, reg_becomes_live): Likewise.
979 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
980 * loop.c (LOOP_REGNO_NREGS): Likewise.
981 * postreload.c (reload_combine, reload_combine_note_store,
982 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
983 * ra-colorize.c (combine, color_usable_p, get_free_reg,
984 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
985 try_recolor_web, insert_coalesced_conflicts, check_colors,
986 break_precolored_alias): Likewise.
987 * ra-debug.c: Include regs.h
988 (ra_print_rtx_object): Likewise.
989 * ra-rewrite (choose_spill_colors): Likewise.
990 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
991 * ra.c (init_ra): Likewise.
992 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
993 peep2_find_free_register): Likewise.
994 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
995 * regclass.c (hard_regno_nregs): New array.
996 (init_reg_modes_once): Initialize it.
997 (choose_hard_reg_mode): Use it.
998 (record_reg_classes): Likewise.
999 * regmove.c (mark_flags_life_zones): Likewise.
1000 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1001 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1002 copy_value, maybe_mode_change, find_oldest_value_reg,
1003 copyprop_hardreg_forward_1):
1004 * regs.h (hard_regno_nregs): Declare.
1005 * realod.c (reload_inner_reg_of_subreg): Use it.
1006 (push_reload, combine_reloads, find_dummy_reload,
1007 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1008 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1009 reload_adjust_reg_for_mode): Likewise.
1010 * reload1.c (compute_use_by_pseudos, count_pseudo,
1011 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1012 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1013 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1014 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1015 delete_output_reload): Likewise.
1016 * resource.c (update_live_status, mark_referenced_resources,
1017 mark_set_resources, mark_target_live_regs): Likewise.
1018 * rtlanal.c: Include regs.h
1019 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1020 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1021 subreg_regno_offset, subreg_offset_representable_p,
1022 hoist_test_store): Likewise.
1023 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1024 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1025 * stmt.c: Include regs.h
1026 (decl_conflicts_with_clobbers_p): Likewise.
1027 * varasm.c (make_decl_rtl): Likewise.
1028 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1030 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1032 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1033 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1034 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1035 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1036 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1037 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1038 config/iq2000/iq2000.h, config/m32r/m32r.c,
1039 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1040 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1041 config/mcore/mcore.c, config/mcore/mcore.h,
1042 config/mcore/mcore.md, config/mips/mips.c,
1043 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1044 config/rs6000/rs6000.c, config/s390/s390.c,
1045 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1046 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1047 "gen_rtx (FOO, " with "gen_rtx_FOO (".
1049 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1051 * config/h8300/h8300.md (two peephole2's): New.
1053 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1055 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1056 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1057 (ASM_CPU_SPEC): Likewise
1058 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1059 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
1061 2004-02-01 Roger Sayle <roger@eyesopen.com>
1063 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1064 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1065 (expand_builtin): Always call expand_builtin_pow.
1067 2004-02-01 Roger Sayle <roger@eyesopen.com>
1069 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1070 BUILT_IN_SIGNBITL): New GCC builtins.
1071 * builtins.c (expand_builtin_signbit): New function to RTL expand
1072 calls to signbit, signbitf and signbitl as inline intrinsics.
1073 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1074 (fold_builtin_signbit): New function to perform constant folding
1075 of signbit, signbitf and signbitl.
1076 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1078 * doc/extend.texi: Document new signbit{,f,l} builtins.
1080 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
1082 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1084 2004-02-01 Chris Demetriou <cgd@broadcom.com>
1086 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1087 "mips_const_double_ok" and "simple_memory_operand", which were
1088 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1089 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1090 for removal of simple_memory_operand.
1092 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1094 * config/c4x/c4x.md: Use GEN_INT instead of
1095 gen_rtx (CONST_INT, ...).
1097 2004-01-31 Richard Henderson <rth@redhat.com>
1099 * varasm.c (output_constant_pool): Don't zap the pool.
1101 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1103 * genrecog.c (decision_type): Add DT_const_int.
1104 (write_cond) [DT_const_int]: Print a comparison against small
1106 (write_node): Simplify comparisons against small constants
1107 before printing tests.
1109 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1111 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1112 instead of gen_rtx_CONST_INT.
1114 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1116 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1117 instead of gen_rtx_CONST_INT.
1119 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1121 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1122 hook_bool_CUMULATIVE_ARGS_false.
1123 * targhooks.c (default_strict_argument_naming): Rename to
1124 hook_bool_CUMULATIVE_ARGS_false.
1125 * targhooks.h: Update the prototype for
1126 default_strict_argument_naming.
1128 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1130 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1131 * config/sh/sh.h: Likewise.
1132 * config/sh/sh.md: Likewise.
1134 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1136 * doc/invoke.texi (SPARC options): Restructure and update.
1138 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1140 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1141 STRICT_ARGUMENT_NAMING): Poison.
1142 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1143 hook_bool_tree_false.
1144 * targhooks.c (default_promote_function_args): Remove.
1145 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1146 Don't check incoming.
1147 (default_strict_argument_naming): Don't use
1148 STRICT_ARGUMENT_NAMING.
1149 * targhooks.h: Remove the prototype for
1150 default_promote_function_args.
1152 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1154 * config/i386/i386-protos.h: Remove the prototype for
1155 ix86_setup_incoming_varargs.
1156 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1157 (ix86_setup_incoming_varargs): Make it static.
1158 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1160 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1162 * alloc-pool.c: Fix comment typos.
1163 * builtin-types.def: Likewise.
1164 * builtins.def: Likewise.
1165 * c-pretty-print.c: Likewise.
1167 * reload1.c: Likewise.
1169 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1171 * doc/invoke.texi: Follow spelling conventions.
1172 * doc/tm.texi: Likewise.
1174 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1176 * doc/install.texi: Fix typos.
1177 * doc/invoke.texi: Likewise.
1179 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1181 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1182 registers as pointers.
1183 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1185 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1187 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1188 and restore it to gen_lowpart_general on exit.
1189 (gen_lowpart_for_combine): Adjust all callers to go through
1191 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1192 and restore it to gen_lowpart_general on exit.
1193 (gen_lowpart_if_possible): Adjust all callers to go through
1195 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1196 (gen_lowpart): Declare as pointer to function, initialized to
1197 gen_lowpart_general.
1198 * rtl.h (gen_lowpart): Declare as pointer to function.
1200 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1202 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1203 * calls.c: Likewise.
1204 * emit-rtl.c: Likewise.
1205 * function.c: Likewise.
1206 * reload1.c: Likewise.
1207 * config/i386/cygming.h: Likewise.
1208 * config/i386/i386.c: Likewise.
1209 * config/i386/winnt.c: Likewise.
1211 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1214 * doc/install.texi: document --enable-__cxa_atexit option.
1215 * configure.ac: Disable __cxa_atexit if not supported.
1216 * configure: Regenerate.
1218 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1220 * ggc-zone.c (ggc_free): New function.
1222 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1224 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1225 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1226 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1227 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1228 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1229 config/alpha/alpha.c, config/alpha/alpha.h,
1230 config/alpha/alpha.md, config/alpha/unicosmk.h,
1231 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1232 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1233 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1234 config/frv/frvend.c, config/i386/cygming.h,
1235 config/i386/djgpp.h, config/i386/emmintrin.h,
1236 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1237 config/i386/i386-protos.h, config/i386/openbsd.h,
1238 config/i386/winnt.c, config/i386/xm-mingw32.h,
1239 config/i386/xmmintrin.h, config/ia64/ia64.md,
1240 config/iq2000/iq2000.md, config/m32r/m32r.md,
1241 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1242 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1243 config/mips/iris5gas.h, config/mips/iris6.h,
1244 config/mips/iris6gas.h, config/mips/linux.h,
1245 config/mips/mips.md, config/mips/netbsd.h,
1246 config/mips/openbsd.h, config/mips/windiss.h,
1247 config/pa/fptr.c, config/rs6000/aix.h,
1248 config/rs6000/altivec.h, config/rs6000/darwin.h,
1249 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1250 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1251 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1252 config/sparc/sol2.h: Update copyright.
1254 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1256 * Makefile.in (abs_docdir, abs_srcdir): Define.
1257 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1259 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1261 * genconfig.c (main): Have CC0_P check its operand even on a
1264 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1266 * config/alpha/alpha.c: Remove mentions of deprecates macros
1267 in comments, remove some target-independent comments about target
1268 macros, and/or add minimal function comments for target hook
1270 * config/avr/avr.c: Likewise.
1271 * config/ia64/ia64.h: Likewise.
1272 * config/ip2k/ip2k.c: Likewise.
1273 * config/iq2000/iq2000.c: Likewise.
1274 * config/m32r/m32r.h: Likewise.
1275 * config/m68hc11/m68hc11.c: Likewise.
1276 * config/mcore/mcore.c: Likewise.
1277 * config/mmix/mmix.c: Likewise.
1278 * config/mn10300/mn10300.c: Likewise.
1279 * config/pa/pa.c: Likewise.
1280 * config/pdp11/pdp11.c: Likewise.
1281 * config/rs6000/rs6000.h: Likewise.
1282 * config/sh/sh.c: Likewise.
1283 * config/sh/sh.h: Likewise.
1284 * config/sparc/sparc.c: Likewise.
1285 * config/sparc/sparc.h: Likewise.
1286 * config/stormy16/stormy16.c: Likewise.
1287 * config/xtensa/xtensa.c: Likewise.
1289 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1291 PR optimization/12147
1292 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1293 RELOAD_FOR_OPADDR_ADDR.
1294 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1295 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1297 2004-01-30 Jan Hubicka <jh@suse.cz>
1299 * reload.c (get_secondary_mem): Fix updating of
1300 secondary_memlocs_elim_used.
1302 2004-01-30 Richard Henderson <rth@redhat.com>
1304 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1305 (MAX_RTX_HASH_TABLE): Remove.
1306 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1307 (first_pool, last_pool, pool_offset): Remove.
1308 (struct rtx_constant_pool): Split out from ...
1309 (struct varasm_status): ... here. Reference one via pointer.
1310 (struct constant_descriptor_rtx): Merge struct pool_constant.
1312 (decode_rtx_const): Remove.
1313 (const_hash_rtx, compare_constant_rtx): Remove.
1314 (record_constant_rtx): Remove.
1315 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1316 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1317 (const_rtx_hash_1, const_rtx_hash): New.
1318 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1319 (simplify_subtraction): Use simplify_rtx.
1320 (force_const_mem): Rewrite to use new data structures.
1321 (find_pool_constant): Likewise.
1322 (get_pool_constant, get_pool_constant_mark,
1323 get_pool_constant_for_function, get_pool_mode,
1324 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1325 (output_constant_pool_2): Split out from output_constant_pool.
1326 (output_constant_pool_1): Likewise. Use new pool datastructures.
1327 (output_constant_pool): Zap entire pool datastructure.
1328 (mark_constant): Use new pool datastructures.
1329 (mark_constants): Use for_each_rtx.
1330 (mark_constant_pool): Use new pool datastructures.
1332 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1334 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1335 Copy operands[1] to pseudo for simplify_gen_subreg.
1337 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1339 * gcse.c (bypass_block): Fix a typo in the previous check-in
1342 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1344 * toplev.c: Include alloc-pool.h.
1345 * Makefile.in (toplev.c): Update dependencies.
1347 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1349 * combine.c (simplify_shift_const, case XOR): Be careful when
1350 commuting XOR with ASHIFTRT.
1352 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1353 Eric Botcazou <ebotcazou@libertysurf.fr>
1355 * config/sparc/sparc-protos.h: Remove the prototype for
1356 sparc_builtin_saveregs.
1357 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1358 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1359 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1360 (TARGET_STRUCT_VALUE_RTX): Likewise.
1361 (TARGET_RETURN_IN_MEMORY): Likewise.
1362 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1363 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1364 (sparc_builtin_saveregs): Make it static.
1365 (sparc_promote_prototypes): New.
1366 (sparc_struct_value_rtx): Likewise.
1367 (sparc_return_in_memory): Likewise.
1368 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1369 (PROMOTE_FUNCTION_RETURN): Likewise.
1370 (RETURN_IN_MEMORY): Likewise.
1371 (STRUCT_VALUE): Likewise.
1372 (STRUCT_VALUE_INCOMING): Likewise.
1373 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1374 (STRICT_ARGUMENT_NAMING): Likewise.
1375 (PROMOTE_PROTOTYPES): Likewise.
1377 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1379 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1382 * varasm.c (const_hash_1) <STRING_CST>: Use the
1383 address to compute the hash value if flag_writable_strings.
1384 (compare_constant) <STRING_CST>: Compare the addresses
1385 if flag_writable_strings.
1386 (build_constant_desc): Do not copy the expression for a
1387 STRING_CST if flag_writable_strings.
1389 2004-01-30 Jan Hubicka <jh@suse.cz>
1391 * alloc-pool.c: Include hashtab.h
1392 (alloc_pool_descriptor): New structure
1393 (alloc_pool_hash): New global variable.
1394 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1395 (create_alloc_pool): Update statistics.
1396 (free_alloc_pool): Likewise.
1397 (pool_alloc): Likewise.
1398 (output_info): New structure
1399 (print_statistics, dump_alloc_pool_statistics): New function.
1400 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1401 (dump_alloc_pool_statistics): Declare.
1402 * toplev.c (finalize): Dump statistics.
1404 * reload.c (secondary_memlocs_elim_used): New static variable.
1405 (get_secondary_mem): Update it.
1406 (find_reloads): Use it.
1408 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1410 * toplev.c: Fix broken checkin of 2003-12-30, again.
1412 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1414 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1415 s390*-*-* targets by specifying a 'nop' insn.
1416 * configure: Regenerate.
1418 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1421 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1423 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1425 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1426 of addr when creating MEM copy.
1428 2004-01-29 Devang Patel <dpatel@apple.com>
1430 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1432 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1435 * reload.c (find_reloads): Only support one pair of commutative
1438 2004-01-29 Roger Sayle <roger@eyesopen.com>
1441 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1442 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1445 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1447 * config/frv/frv.c: Don't mention deprecated macros in
1448 comments. Remove some target-independent comments about
1450 * config/frv/frv.h: Likewise.
1452 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1454 * cfghooks.c (split_block): Set probability and count of the
1457 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1459 * dwarf2out.c (struct die_struct): Added field decl_id.
1460 (decl_die_table): Changed to hash table.
1461 (decl_die_table_allocated): Deleted.
1462 (decl_die_table_in_use): Deleted.
1463 (DECL_DIE_TABLE_INCREMENT): Deleted.
1464 (decl_die_table_hash): New function.
1465 (decl_die_table_eq): New function.
1466 (lookup_decl_die): Lookup in a hash table.
1467 (equate_decl_number_to_die): Insert into a hash table.
1468 (dwarf2out_init): Init hash table decl_die_table.
1470 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1472 PR optimization/13424
1473 * expr.c (store_constructor): Revert 2003-12-03 change.
1475 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1476 expected before returning early. Avoid sharing RTL if they
1479 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1480 handling so that memory attributes are preserved. Don't call
1481 ix86_set_move_mem_attrs.
1482 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1483 (ix86_expand_clrstr): Rename src argument to
1484 dst. Rework rep_stos and strset handling so that memory attributes
1486 (ix86_expand_strlen): Pass src argument to
1487 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1488 memory attributes are preserved.
1489 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1490 change_address instead of gen_rtx_MEM.
1491 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1493 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1494 strmovqi, strmovqi_rex64): Remove.
1495 (rep_mov*, strmov*): Prefix insn names with *.
1496 (strset, strset_singleop, rep_stos): New expanders.
1497 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1498 strsetqi, strsetqi_rex64): Remove.
1499 (rep_stos*, strset*): Prefix insn names with *.
1500 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1502 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1504 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1505 Prefix insn names with *.
1506 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1507 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1508 (strlenqi_1): New expander.
1509 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1511 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1513 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1514 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1515 verify_flow_info): Declaration removed.
1516 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1517 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1518 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1519 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1520 instead of delete_block.
1521 * cfghooks.c: Include timevar.h and toplev.h.
1522 (cfg_hooks): Define here.
1523 (verify_flow_info, dump_bb): Moved from cfg.c.
1524 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1525 split_block, split_block_after_labels, move_block_after,
1526 delete_basic_block, split_edge, create_basic_block,
1527 create_empty_bb, can_merge_blocks_p, merge_blocks,
1528 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1530 * cfghooks.h (struct cfg_hooks): Added fields name,
1531 make_forwarder_block, tidy_fallthru_edge and
1532 move_block_after. Changed type of verify_flow_info, dump_bb,
1533 split_block fields. Renamed cfgh_split_edge and delete_block
1535 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1536 split_block, delete_block, split_edge, create_basic_block,
1537 can_merge_blocks_p, merge_blocks): Macros removed.
1538 (cfg_hooks): Do not export.
1539 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1540 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1541 move_block_after, delete_basic_block, split_edge, create_basic_block,
1542 create_empty_bb, can_merge_blocks_p, merge_blocks,
1543 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1545 (cfg_layout_rtl_cfg_hooks): Declare.
1546 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1548 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1549 (redirect_edge_with_latch_update): Removed.
1550 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1551 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1552 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1553 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1554 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1555 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1557 (rtl_create_basic_block): Coding style fix.
1558 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1559 rtl_make_forwarder_block): New functions.
1560 (update_cfg_after_block_merging): Removed.
1561 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1562 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1564 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1565 find_if_case_2): Don't update dominators.
1566 * timevar.def (TV_CFG_VERIFY): New.
1567 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1568 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1569 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1570 (remove_bbs): Don't call remove_bbs.
1571 (create_preheader): Use make_forwarder_block.
1572 (mfb_keep_just, mfb_update_loops): New static functions.
1574 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1576 * config/avr/avr.h: Remove target-independent comments about
1579 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1581 * timevar.c (timevar_print): Mention when checking is enabled.
1583 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1585 * c-lex.c (c_lex): Rename to...
1586 (c_lex_with_flags): Add new parameter to get CPP flags.
1587 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1588 * c-pragma.h (c_lex_with_flags): Declare.
1590 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1592 * config/mcore/mcore.c (mcore_external_libcall): Add a
1594 (mcore_return_in_memory): Likewise.
1596 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1598 * config/mcore/mcore-protos.h: Remove the prototype for
1599 mcore_setup_incoming_varargs.
1600 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1601 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1602 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1603 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1604 (TARGET_STRUCT_VALUE_RTX): Likewise.
1605 (TARGET_RETURN_IN_MEMORY): Likewise.
1606 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1607 (mcore_setup_incoming_varargs): Make it static. Receive the
1608 first argument by reference. Add argument second_time.
1609 (mcore_external_libcall): New.
1610 (mcore_return_in_memory): Likewise.
1611 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1612 (PROMOTE_FUNCTION_RETURN): Likewise.
1613 (STRUCT_VALUE): Likewise.
1614 (RETURN_IN_MEMORY): Likewise.
1615 (SETUP_INCOMING_VARARGS): Likewise.
1616 (PROMOTE_PROTOTYPES): Likewise.
1617 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1619 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1621 * config/m32r/m32r-protos.h: Remove the prototype for
1622 m32r_setup_incoming_varargs.
1623 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1624 (TARGET_STRUCT_VALUE_RTX): Likewise.
1625 (TARGET_RETURN_IN_MEMORY): Likewise.
1626 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1627 (m32r_return_in_memory): New.
1628 (m32r_setup_incoming_varargs): Make it static.
1629 * config/m32r/m32r.h: Remove #undef of
1630 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1631 definitions of PROMOTE_FUNCTION_ARGS and
1632 PROMOTE_FUNCTION_RETURN.
1633 (PROMOTE_PROTOTYPES): Remove.
1634 (RETURN_IN_MEMORY): Likewise.
1635 (STRUCT_VALUE): Likewise.
1637 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1639 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1640 (TARGET_STRUCT_VALUE_RTX): Likewise.
1641 (m68k_struct_value_rtx): Likewise.
1642 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1643 STRUCT_VALUE_REGNUM.
1644 (PROMOTE_PROTOTYPES): Remove.
1645 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1646 STRUCT_VALUE_REGNUM.
1647 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1648 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1650 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1652 * config/stormy16/stormy16.c
1653 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1654 TARGET_BUILD_BUILTIN_VA_LIST.
1656 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1658 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1659 (TARGET_STRUCT_VALUE_RTX): Likewise.
1660 (TARGET_RETURN_IN_MEMORY): Likewise.
1661 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1662 (v850_return_in_memory): Likewise.
1663 (v850_setup_incoming_varargs): Likewise.
1664 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1665 (SETUP_INCOMING_VARARGS): Likewise.
1666 (RETURN_IN_MEMORY): Likewise.
1667 (STRUCT_VALUE): Likewise.
1669 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1671 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1672 (fr30_setup_incoming_varargs): Don't use
1673 STRICT_ARGUMENT_NAMING.
1674 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1675 (STRICT_ARGUMENT_NAMING): Likewise.
1677 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1679 * config/frv/frv-protos.h: Remove the prototype for
1680 frv_expand_builtin_saveregs.
1681 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1682 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1683 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1684 STRUCT_VALUE_REGNUM.
1685 (frv_expand_builtin_saveregs): Make it static.
1686 (frv_struct_value_rtx): New.
1687 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1689 2004-01-29 Jan Hubicka <jh@suse.cz>
1692 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1694 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1695 for functions that will be only inlined.
1696 (cgraph_mark_function_to_output): Likewise.
1697 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1698 do not clear function body.
1699 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1700 (tree_rest_of_compilation): Reorganize the logic releasing function
1701 body to use callgraph datastructure.
1703 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1705 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1706 to register_operand.
1708 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1710 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1711 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1712 match_operand expressions so that all match_dups appear
1713 lexically after their corresponding match_operands.
1715 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1717 * config/h8300/h8300.c (WORD_REG_USED): Use
1718 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1719 (compute_saved_regs): Likewise.
1720 (h8300_expand_prologue): Likewise. Allocate locals after
1722 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1723 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1725 (h8300_initial_elimination_offset): Adjust for the new frame
1726 layout, which swaps flips the order of locals and saved
1728 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1729 (HARD_FRAME_POINTER_REGNUM): New.
1730 (ELIMINABLE_REGS): Add an elimination rule from
1731 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1732 (REGISTER_NAMES): Add fp.
1733 * config/h8300/h8300.md (FP_REG): Change to 11.
1736 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1738 * genrecog.c (write_node): Remove a useless local variable.
1740 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1742 * Makefile.in (options.c options.h): Use stamp file s-options to
1743 avoid unnecessary rebuilds.
1744 (options.o): New target listing dependencies.
1745 (gtyp-gen.h): Use stamp file s-gtyp-gen.
1746 (STAGESTUFF): Add s-gtyp-gen.
1748 2004-01-28 Richard Henderson <rth@redhat.com>
1750 * ggc.h (ggc_free): Declare.
1751 * ggc-common.c (ggc_realloc): Use it.
1752 * ggc-page.c: Remove lots of inline markers.
1753 (globals): Add free_object_list.
1755 (ggc_free, validate_free_objects): New.
1756 (poison_pages): Provide default.
1757 (ggc_collect): Call validate_free_objects; emit markers to
1760 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1761 Jim Wilson <wilson@specifixinc.com>
1763 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
1764 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
1766 (ia64_secondary_reload_class): Delete case GR_REGS.
1767 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
1768 Do not allocate a scratch register.
1769 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
1771 2004-01-28 Jan Hubicka <jh@suse.cz>
1773 * gcse.c (bypass_block): Prevent edges to be unified when we are
1774 about to emit compenstation code.
1776 2004-01-28 Nick Clifton <nickc@redhat.com>
1778 * config/arm/arm.c (arm_expand_builtin): Force second argument of
1779 the setcwx insn into a register.
1781 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
1783 * config/fp-bit.c (pack_d): When using paired doubles to implement
1784 a long double, round the high part separately.
1785 (unpack_d): Fix the case in which the high part is a power of two
1786 and the low part is a nonzero value of the opposite sign.
1788 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1790 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1791 (TARGET_STRUCT_VALUE_RTX): Likewise.
1792 (c4x_external_libcall): Likewise.
1793 (c4x_struct_value_rtx): Likewise.
1794 * config/c4x/c4x.h: Remove.
1795 (STRUCT_VALUE_REGNUM): Likewise.
1796 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1798 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1800 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
1801 (TARGET_STRUCT_VALUE_RTX): Likewise.
1802 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
1803 (STRUCT_VALUE): Likewise.
1804 (PROMOTE_PROTOTYPES): Likewise.
1806 2004-01-27 Roger Sayle <roger@eyesopen.com>
1808 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
1809 CONST_INT before using INTVAL.
1811 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
1813 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
1814 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
1815 frame if !TARGET_BACKCHAIN.
1816 * config/s390/s390.md ("allocate_stack"): Use pattern only if
1818 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
1820 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1822 * ia64.c (ia64_function_arg): When placing HFAs in integer
1823 registers, do not special case the mode used for complex
1824 types. Do not advance int_regs until the current register
1827 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
1830 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
1832 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1834 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
1835 slow, unaligned loads and stores while debugging. Fix formatting.
1837 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1839 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
1841 (restore_stack_nonlocal): Same.
1843 2004-01-27 Devang Patel <dpatel@apple.com>
1845 * Makefile.in (dwarf2out.o): Depend on input.h
1846 * dbxout.c (dbx_debug_hooks): Add new empty hook for
1847 imported_module_or_decl.
1848 (xcoff_debug_hooks): Same.
1849 * sdbout.c (sdb_debug_hooks): Same.
1850 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
1851 * debug.c (do_nothing_debug_hooks): Same.
1852 (debug_nothing_tree_tree): New function.
1853 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
1854 * dwarf2out.c: Include input.h.
1855 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
1856 (remove_child_TAG): New function.
1857 (dwarf_tag_name): Handle DW_TAG_imported_module.
1858 (gen_subprogram_die): Equate decl number to declaration die. Do not
1859 remove all children dies while reusing declaration die for definition.
1860 Instead, selectively remove only formal parameters.
1861 (gen_variable_die): Equate variable decl to declaration die.
1862 (gen_field_die): Equate field decl to line number.
1863 (force_namespace_die): Replace it with ...
1864 (force_decl_die): ... this.
1865 (force_type_die): New function.
1866 (setup_namespace_context): Replace use of force_namespace_die() with
1868 (gen_namespace_die): Same.
1869 (dwarf2out_imported_module_or_decl): New function.
1871 2004-01-27 Bob Wilson <bob.wilson@acm.org>
1873 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
1874 on CQImode and CHImode incoming arguments in register a7.
1875 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
1876 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
1877 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
1878 xtensa_copy_incoming_a7 before reload.
1880 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1882 * coverage.c (get_coverage_counts): Give a different message
1883 if flag_guess_branch_prob is set.
1884 * predict.c (counts_to_freqs): Return an int.
1885 (estimate_bb_frequencies): If counts_to_freqs returns zero,
1886 calculate estimates.
1888 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
1890 * config/iq2000/iq2000-protos.h: Remove the prototype for
1891 iq2000_setup_incoming_varargs.
1892 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1893 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1894 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1895 (TARGET_STRUCT_VALUE_RTX): Likewise.
1896 (TARGET_RETURN_IN_MEMORY): Likewise.
1897 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1898 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1899 (iq2000_return_in_memory): Likewise.
1900 (iq2000_setup_incoming_varargs): Make it static. Receive the
1901 first argument by reference.
1902 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
1903 (PROMOTE_FUNCTION_RETURN): Likewise.
1904 (PROMOTE_PROTOTYPES): Likewise.
1905 (RETURN_IN_MEMORY): Likewise.
1906 (STRUCT_VALUE): Likewise.
1907 (SETUP_INCOMING_VARARGS): Likewise.
1908 (STRICT_ARGUMENT_NAMING): Likewise.
1910 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
1912 * fixinc/fixinc.c (test_test): Initialize res.
1913 (start_flexer): Initialize pz_cmd_save.
1915 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1917 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
1918 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
1920 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1923 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
1924 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
1925 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
1926 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
1927 Possibly rename pattern for consistency.
1928 Remove ??? comments suggesting that this be done.
1929 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
1931 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
1932 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
1933 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
1934 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
1937 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
1939 * config/arm/arm.c (output_return_instruction): Only restore IP
1940 into SP if frame_pointer_needed.
1942 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1944 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1945 for SCmode and DCmode if ARCH32.
1946 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
1947 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
1949 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
1951 (BASE_OUTGOING_VALUE_REG): Likewise.
1953 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1957 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
1958 Forbid mode changes from SImode for lower FP regs if ARCH64.
1960 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1962 * Makefile.in (bt-load.o): Depend on except.h.
1963 * bt-load.c (except.h): #include.
1964 (compute_defs_uses_and_gen): If insn at end of BB can throw
1965 within this function, consider registers used by it unavailable for
1967 (move_btr_def): If insn at end of BB can throw, insert before rather
1970 * flags.h (flag_btr_bb_exclusive): Declare.
1971 * toplev.c (flag_btr_bb_exclusive): New variable.
1972 (f_options): Add btr-bb-exclusive.
1973 * bt-load.c (augment_live_range): Restore old behaviour if
1974 flag_btr_bb_exclusive is set.
1975 * common.opt: Add entry for -fbtr-bb-exclusive.
1976 * opts.c (common_handle_options): Same.
1977 * doc/invoke.texi: Document -fbtr-bb-exclusive.
1979 * bt-load.c (btrs_live_at_end): New variable.
1980 (compute_defs_uses_and_gen): Compute its pointed-to array.
1981 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
1982 (augment_live_range): When augmenting with a new dominator,
1983 use only its btrs_live_at_end set, but also add in the full set
1984 of the old dominator.
1985 (btr_def_live_range): Use btrs_live_at_end.
1986 (move_btr_def): Set other_btr_uses_before_def, and move new set
1987 to the end of the basic block, if appropriate.
1988 (migrate_btr_defs): Allocate and free btrs_live_at_end.
1990 * bt-load.c (basic_block_freq): Remove outdated comment.
1992 2004-01-27 Alan Modra <amodra@bigpond.net.au>
1994 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
1995 (PREDICATE_CODES): Remove duplicate.
1996 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
1997 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
1998 (MASK_PROFILE_KERNEL): Adjust define.
2000 2004-01-27 Jakub Jelinek <jakub@redhat.com>
2002 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2003 of long string literals from 32 bytes to sizeof (void *) when !-Os
2006 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2008 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2009 constant addresses in the normal mode.
2011 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2013 * system.h (CHAR_BITFIELD): Delete.
2014 (BOOL_BITFIELD): New.
2015 * c-decl.c (c_scope): Use BOOL_BITFIELD.
2016 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2018 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2020 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2021 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2022 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2023 (TARGET_STRUCT_VALUE_RTX): Likewise.
2024 (TARGET_RETURN_IN_MEMORY): Likewise.
2025 (arc_return_in_memory): Likewise.
2026 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2027 (PROMOTE_FUNCTION_RETURN): Likewise.
2028 (RETURN_IN_MEMORY): Likewise.
2029 (STRUCT_VALUE): Likewise.
2031 2004-01-26 Richard Henderson <rth@redhat.com>
2033 * c-parse.in (extension): Use itype.
2034 (SAVE_EXT_FLAGS): Don't allocate a tree.
2035 (RESTORE_EXT_FLAGS): Don't read a tree.
2037 2004-01-26 Jan Hubicka <jh@suse.cz>
2039 * cselib.c (discard_useless_values): Clear out value pointer pointing
2040 to datastructure to be recycled.
2042 2004-01-25 Jan Hubicka <jh@suse.cz>
2044 * genextract.c (main): Do not output the memset when not checking.
2046 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2048 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2049 switch statement instead of a chain of if statements.
2051 2004-01-26 Jeff Law <law@redhat.com>
2053 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
2054 acute accents for Petur Runolfsson's entry.
2056 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2058 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2059 (TARGET_RETURN_IN_MEMORY): Likewise.
2060 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2061 (RETURN_IN_MEMORY): Likewise.
2063 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2065 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2066 unaligned load/store into smaller loads and stores.
2068 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2070 * function.c (assign_parms): Do not assign
2071 long long argument to memory in prologue if
2072 is it loaded into register.
2074 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2077 * expr.c (emit_group_load): split constant
2078 correctly into register components of PARALLEL insn.
2080 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2082 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2083 Use adjust_address_nv directly with appropriate mode.
2084 (restore_stack_nonlocal): Ditto.
2086 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2088 * config/xtensa/xtensa-protos.h: Remove the prototype for
2089 xtensa_builtin_saveregs.
2090 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2091 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2092 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2093 (TARGET_STRUCT_VALUE_RTX): Likewise.
2094 (TARGET_RETURN_IN_MEMORY): Likewise.
2095 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2096 (xtensa_builtin_saveregs): Make it static.
2097 (xtensa_return_in_memory): New.
2098 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2099 (PROMOTE_FUNCTION_RETURN): Likewise.
2100 (PROMOTE_PROTOTYPES): Likewise.
2101 (STRUCT_VALUE): Likewise.
2102 (RETURN_IN_MEMORY): Likewise.
2103 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2105 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2107 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2108 (arm_setup_incoming_varargs): Likewise.
2109 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2111 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2113 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2114 (cris_setup_incoming_varargs): Likewise.
2115 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2117 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2119 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2120 (ns32k_struct_value_rtx): Likewise.
2121 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2122 NS32K_STRUCT_VALUE_REGNUM.
2124 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2126 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2127 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2128 (TARGET_STRUCT_VALUE_RTX): Likewise.
2129 (arm_struct_value_rtx): Likewise.
2130 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2131 (STRUCT_VALUE): Likewise.
2132 (STRUCT_VALUE_REGNUM): Likewise.
2133 (PROMOTE_PROTOTYPES): Likewise.
2135 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2137 * config/ia64/ia64-protos.h: Remove the prototype for
2138 ia64_setup_incoming_varargs and ia64_return_in_memory.
2139 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2140 (TARGET_RETURN_IN_MEMORY): Likewise.
2141 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2142 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2143 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2144 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2145 (ia64_return_in_memory): Make it static. Change the return
2146 type to bool from int. Add an argument.
2147 (ia64_struct_value_rtx): New.
2148 * config/ia64/ia64.h: Remove commented-out definitions of
2149 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2151 (RETURN_IN_MEMORY): Remove.
2152 (STRUCT_VALUE_REGNUM): Likewise.
2153 (STRICT_ARGUMENT_NAMING): Likewise.
2155 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2158 * config/sparc/sparc.c (function_arg_union_value): New function.
2159 (function_arg): Use it to deal with unions.
2160 (function_value): Likewise. Define 'regbase' only for ARCH64.
2161 Replace a conditional statement by a simpler one.
2163 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2165 * config/mips/mips.c (mips16_optimize_gp): Delete.
2166 (mips_reorg): Don't call it.
2168 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2170 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2171 (floatunsqihf2): Remove operand 6.
2172 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2174 (ldi_conditional, ldf_conditional): Validate operands.
2176 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2178 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2179 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2181 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2183 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2184 memory references if TARGET_EXPOSE_LDP nonzero.
2186 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2188 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2190 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2192 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2193 invalid operand combinations.
2195 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2197 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2198 c4x_legitimate_address_p. Fix post_modify check.
2200 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2201 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2203 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2205 * config/pa/pa-protos.h: Remove the prototype for
2206 hppa_builtin_saveregs. Add a prototype for
2207 pa_return_in_memory.
2208 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2209 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2210 (TARGET_STRUCT_VALUE_RTX): Likewise.
2211 (TARGET_RETURN_IN_MEMORY): Likewise.
2212 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2213 (pa_struct_value_rtx): Likewise.
2214 (pa_return_in_memory): Likewise.
2215 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2216 PA_STRUCT_VALUE_REGNUM.
2217 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2218 (EXPAND_BUILTIN_SAVEREGS): Remove.
2219 (PROMOTE_PROTOTYPES): Likewise.
2220 (PROMOTE_FUNCTION_RETURN): Likewise.
2222 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2224 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2225 (TARGET_STRUCT_VALUE_RTX): Likewise.
2226 (vax_struct_value_rtx): Likewise.
2227 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2228 VAX_STRUCT_VALUE_REGNUM.
2229 (PROMOTE_PROTOTYPES): Remove.
2231 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2233 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2235 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2237 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2238 and MIPS64 have HI/LO interlocks. Update comment.
2240 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2242 * config/stormy16/stormy16-protos.h: Remove the prototype for
2243 xstormy16_setup_incoming_varargs.
2244 * config/stormy16/stormy16.c
2245 (xstormy16_setup_incoming_varargs): Remove.
2246 (xstormy16_return_in_memory): New.
2247 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2248 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2249 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2250 (TARGET_STRUCT_VALUE_RTX): Likewise.
2251 (TARGET_RETURN_IN_MEMORY): Likewise.
2252 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2253 (PROMOTE_FUNCTION_RETURN): Likewise
2254 (PROMOTE_PROTOTYPES): Likewise
2255 (RETURN_IN_MEMORY): Likewise
2256 (STRUCT_VALUE): Likewise
2257 (SETUP_INCOMING_VARARGS): Likewise
2259 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2261 * config/mips/mips.c (mips_offset_within_object_p): New function.
2262 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2263 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2264 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2266 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2268 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2269 (PROMOTE_FUNCTION_RETURN): Likewise.
2271 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2273 * config/mn10300/mn10300-protos.h: Remove the prototype for
2274 mn10300_builtin_saveregs.
2275 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2276 (TARGET_STRUCT_VALUE_RTX): Likewise.
2277 (TARGET_RETURN_IN_MEMORY): Likewise.
2278 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2279 (mn10300_return_in_memory): Likewise.
2280 (mn10300_builtin_saveregs): Make it static.
2281 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2282 (RETURN_IN_MEMORY): Likewise.
2283 (STRUCT_VALUE): Likewise.
2284 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2286 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2289 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2291 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2293 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2296 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2298 * config/i860/i860-protos.h: Remove the prototype for
2300 * config/i860/i860.c (i860_saveregs): Make it static.
2301 (i860_struct_value_rtx): New.
2302 (TARGET_STRUCT_VALUE_RTX): Likewise.
2303 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2304 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2305 I860_STRUCT_VALUE_REGNUM.
2306 (EXPAND_BUILTIN_SAVEREGS): Remove.
2308 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2310 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2311 (TARGET_RETURN_IN_MEMORY): Likewise.
2312 (m68hc11_struct_value_rtx): Likewise.
2313 (m68hc11_return_in_memory): Likewise.
2314 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2315 of PROMOTE_PROTOTYPES.
2316 (RETURN_IN_MEMORY): Remove.
2317 (STRUCT_VALUE_REGNUM): Likewise.
2319 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2321 * config/mmix/mmix-protos.h: Remove the prototype for
2322 mmix_setup_incoming_varargs.
2323 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2324 (TARGET_STRUCT_VALUE_RTX): Likewise.
2325 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2326 (mmix_setup_incoming_varargs): Make it static.
2327 (mmix_struct_value_rtx): New.
2328 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2329 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2330 (STRUCT_VALUE_REGNUM): Remove.
2331 (SETUP_INCOMING_VARARGS): Likewise.
2333 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2335 * config/mips/mips-protos.h: Remove the prototypes for
2336 mips_setup_incoming_varargs and mips_return_in_memory.
2337 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2338 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2339 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2340 (TARGET_STRUCT_VALUE_RTX): Likewise.
2341 (TARGET_RETURN_IN_MEMORY): Likewise.
2342 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2343 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2344 (mips_setup_incoming_varargs): Match the prototype for
2345 TARGET_SETUP_INCOMING_VARARGS.
2346 (mips_return_in_memory): Make it static. Add argument fntype.
2347 (mips_strict_argument_naming): New.
2348 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2349 (PROMOTE_FUNCTION_ARGS): Likewise.
2350 (PROMOTE_FUNCTION_RETURN): Likewise.
2351 (STRUCT_VALUE): Likewise.
2352 (RETURN_IN_MEMORY): Likewise.
2353 (SETUP_INCOMING_VARARGS): Likewise.
2354 (STRICT_ARGUMENT_NAMING): Likewise.
2356 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2358 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2359 (TARGET_RETURN_IN_MEMORY): Likewise.
2360 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2361 (ip2k_return_in_memory): Likewise.
2362 (ip2k_setup_incoming_varargs): Likewise.
2363 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2364 (STRUCT_VALUE): Likewise.
2365 (STRUCT_VALUE_INCOMING): Likewise.
2366 (SETUP_INCOMING_VARARGS): Likewise.
2368 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2370 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2371 (TARGET_RETURN_IN_MEMORY): Likewise.
2372 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2373 (avr_return_in_memory): Remove.
2374 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2375 (STRUCT_VALUE): Likewise.
2376 (STRUCT_VALUE_INCOMING): Likewise.
2377 (STRICT_ARGUMENT_NAMING): Likewise.
2379 2004-01-25 Jan Hubicka <jh@suse.cz>
2381 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2383 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2385 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2386 (mips_regno_mode_ok_for_base_p): Declare.
2387 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2388 (FRAME_POINTER_REGNUM): Renumber to 78.
2389 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2390 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2391 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2392 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2393 (REG_MODE_OK_FOR_BASE_P): Likewise.
2394 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2395 entry for 77 to "$arg" and entry for 78 to "$frame".
2396 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2397 (mips_reg_mode_ok_for_base_p): Remove.
2398 (mips_regno_mode_ok_for_base_p): New function, derived from old
2399 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2400 restrictions unless we're being strict.
2401 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2403 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2405 * c-common.h: Fix comment typos.
2406 * c-decl.c: Likewise.
2407 * cgraphunit.c: Likewise.
2408 * combine.c: Likewise.
2409 * et-forest.c: Likewise.
2411 * function.c: Likewise.
2412 * ifcvt.c: Likewise.
2413 * integrate.c: Likewise.
2415 * postreload.c: Likewise.
2416 * varray.c: Likewise.
2418 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2420 * doc/frontends.texi: Update copyright.
2421 * doc/gcov.texi: Likewise.
2422 * doc/gty.texi: Likewise.
2423 * doc/sourcebuild.texi: Likewise.
2424 * doc/standards.texi: Likewise.
2426 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2429 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2430 Remove movstrqi_small because it conflicts with movstrqi_large.
2432 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2434 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2435 (TARGET_STRUCT_VALUE_RTX): Likewise.
2436 (cris_struct_value_rtx): Likewise.
2437 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2438 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2439 STRUCT_VALUE_REGNUM.
2440 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2442 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2445 * cse.c (cse_cc_succs): Change the mode of the source expression
2446 as soon as decide we need a new mode. Don't permit changing modes
2447 if we found a match in a successor block.
2448 (cse_condition_code_reg): Save original mode of source expression
2449 so that we know whether we have to change the mode in other
2452 2004-01-24 Jan Hubicka <jh@suse.cz>
2454 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2455 widen_memory_access): Return early when there is nothing to change.
2457 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2459 * simplify-rtx.c (simplify_relational_operation): Don't
2460 simplify address == constant into address + -constant == 0.
2462 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2464 * gcc.c (process_command): Don't internationalize the
2466 * mips-tfile.c (main): Likewise.
2468 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2470 * cse.c: (cse_cc_succs) Fix comparison warning.
2472 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2474 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2476 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2478 * config/h8300/h8300-protos.h: Provide prototypes for
2479 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2480 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2481 (h8300_rtx_ok_for_base_p): Likewise.
2482 (h8300_legitimate_address_p): Likewise.
2483 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2484 h8300_legitimate_constant_p.
2485 (RTX_OK_FOR_BASE_P): Remove.
2486 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2488 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2490 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2491 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2492 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2493 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2494 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2495 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2496 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2497 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2499 2004-01-24 Jan Hubicka <jh@suse.cz>
2501 * cselib.c (remove_useless_values): Do not access discarded values.
2503 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2505 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2508 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2510 * recog.c: Fix a typo in copyright.
2512 2004-01-23 Andrew Pinski <apinski@apple.com>
2514 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2515 (call_value): Likewise.
2517 2004-01-23 Richard Henderson <rth@redhat.com>
2520 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2521 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2522 if SHIFT_COUNT_TRUNCATED is set.
2524 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2526 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2527 separate real and imaginary parts.
2528 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2530 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2533 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2536 2004-01-23 Jan Hubicka <jh@suse.cz>
2538 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2541 * alloc-pool.c (align_four): Kill.
2542 (create_alloc_pool): Align size to eight.
2543 (free_alloc_pool, free_pool): Invalidate deallocated data.
2545 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2548 * cse.c (cse_change_cc_mode): New static function.
2549 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2550 (cse_condition_code_reg): New function.
2551 * rtl.h (cse_condition_code_reg): Declare.
2552 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2553 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2554 cc_modes_compatible.
2555 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2556 (TARGET_CC_MODES_COMPATIBLE): Define.
2557 (TARGET_INITIALIZER): Add new initializers.
2558 * targhooks.c (default_cc_modes_compatible): New function.
2559 * targhooks.c (default_cc_modes_compatible): Declare.
2560 * hooks.c (hook_bool_intp_intp_false): New function.
2561 * hooks.h (hook_bool_intp_intp_false): Declare.
2562 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2563 (TARGET_CC_MODES_COMPATIBLE): Define.
2564 (ix86_fixed_condition_code_regs): New static function.
2565 (ix86_cc_modes_compatible): Likewise.
2566 * doc/tm.texi (Condition Code): Document new hooks.
2568 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2570 * fixinc/inclhack.def (bad_lval): Renamed to ...
2571 (alpha_bad_lval): ... this.
2573 Restrict to alpha*-dec-osf*.
2574 * fixinc/fixincl.x: Regenerate.
2575 * fixinc/tests/base/dirent.h: Remove, moving test ...
2576 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2578 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2581 * c-decl.c (diagnose_mismatched_decls): Also discard a
2582 built-in if we encounter an old-style definition with the
2585 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2587 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2588 set to default{32,64}.
2590 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2592 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2593 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2595 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2596 Olivier Hainque <hainque@act-europe.fr>
2598 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2599 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2601 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2603 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2604 size for minipool references.
2606 2004-01-23 Roger Sayle <roger@eyesopen.com>
2608 * real.c (real_floor, real_ceil): Tweak to allow input and output
2609 arguments to overlap.
2610 (real_round): New function to implement round(3m) semantics.
2611 * real.h (real_round): Prototype here.
2612 * builtins.c (fold_builtin_round): New function to constant fold
2613 round, roundf and roundl.
2614 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2616 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2618 PR optimization/13819
2619 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2620 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2621 (sh_handle_sp_switch_attribute): Remove warning.
2623 2003-11-30 Jan Hubicka <jh@suse.cz>
2625 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2627 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2629 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2630 may or may not return non-NIL.
2631 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2632 check CANNOT_CHANGE_MODE_CLASS
2634 2004-01-23 Jan Hubicka <jh@suse.cz>
2636 * basic-block.h (PROP_POSTRELOAD): New macro.
2637 (CLEANUP_LOG_LINKS): New.
2638 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2639 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2641 * cselib.c (value_pool): New.
2642 (new_cselib_val): Use pool.
2643 (cselib_init): Initialize value_pool
2644 (cselib_finish): Free pool.
2646 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2648 * config/sparc/sparc.c (scan_record_type): New function.
2649 (function_arg_slotno): Use it to determine which kinds of
2650 registers the record can be passed in.
2652 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2654 * config/pa/fptr.c: Fix old-style definition.
2656 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2658 PR optimization/13724
2659 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2660 represents the zero bits produced by a ZERO_EXTEND operation.
2662 2004-01-22 Roger Sayle <roger@eyesopen.com>
2664 PR optimization/13821
2665 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2666 correctly calculate the lowpart offset of the contracted subreg.
2668 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2670 * doc/invoke.texi (Optimize Options): Note that --param arguments
2671 are subject to change without notice.
2673 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2675 * config.gcc (mips-sgi-irix6*o32): Removed.
2676 * config/mips/iris6-o32-as.h: Likewise.
2677 * config/mips/iris6-o32-gas.h: Likewise.
2678 * config/mips/iris6-o32.h: Likewise.
2680 2004-01-22 Jan Hubicka <jh@suse.cz>
2682 * cfgcleanup.c (first_pass): New static variable.
2683 (try_forward_edges): Add work limiting check for threading.
2684 (try_crossjump_bb): Add work limiting check for crossjumping.
2685 (try_optimize_cfg): Maintain first pass variable.
2687 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2689 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2690 handles complex and vector modes.
2692 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2694 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2695 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2698 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2700 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2701 (genrtl_for_stmt): Remove emit_nop calls.
2703 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2707 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2708 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2709 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2711 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2713 * config/arm/arm.c: Include "debug.h".
2714 (thumb_pushpop): Take two new arguments. Add some commentary.
2715 Output frame information when pushing.
2716 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2718 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2719 offset, and pass it to thumb_pushpop. Output CFI information.
2720 (thumb_expand_prologue): Add some frame-related markers and notes.
2722 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2724 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2726 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2727 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2729 2004-01-22 Roger Sayle <roger@eyesopen.com>
2730 Paolo Bonzini <bonzini@gnu.org>
2732 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
2733 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
2734 * rtl.h (subreg_lsb_1): Prototype here.
2735 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
2738 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2740 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
2741 macro need not be defined if jump-tables should contain
2742 relative addresses only when -fPIC or -fPIC is in effect.
2744 2004-01-22 Jan Hubicka <jh@suse.cz>
2746 * alias.c (reg_base_value): Turn into varray.
2747 (reg_base_value_size): Kill.
2748 (old_reg_base_value): New deletable varray.
2749 (alias_invariant_size): New variable.
2750 (REG_BASE_VALUE): Update to use varray.
2751 (find_base_value): Likewise.
2752 (record_set): Likewise.
2753 (record_base_value): Likewise.
2754 (memrefs_conflict_p): Likewise.
2755 (record_set): Likewise
2756 (record_base_value): Likewise.
2757 (memrefs_conflict_p): Use alias_invariant_size.
2758 (init_alias_analysis): Use varray; set alias_invariant_size;
2759 rescale other arrays to be sized by maxreg.
2760 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
2762 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2764 * config/sparc/sparc.c (function_arg_slotno): Use
2765 FLOAT_TYPE_P to detect FP fields in structures.
2766 (function_arg_record_value_1): Likewise.
2767 (function_arg_record_value_2): Likewise.
2769 2004-01-22 Jan Hubicka <jh@suse.cz>
2771 * function.c (allocate_struct_function): Do not initialize expr, emit
2773 (prepare_function_start): Do it here.
2774 * c-parse.in (maybe_type_qual): Do not produce line number notes.
2776 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2779 * config/sparc/sparc.c (function_arg_record_value_3): Revert
2780 to 'word_mode' once the first slot has been filled.
2782 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
2784 * config/sparc/sparc.c (function_arg_record_value_1): Fix
2785 computation of the number of integer registers required.
2787 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2789 * config/i386/i386.md: Simplify certain comparisons of
2792 2004-01-21 Andrew Pinski <apinski@apple.com>
2795 * config/rs6000/rs6000.md (call_value): Force operand
2796 1 not operand 0 into a register.
2798 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2800 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
2801 unwind-dw2-fde.h: Update copyright.
2803 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2805 * pa-protos.h: Update copyright.
2809 2004-01-21 Caroline Tice <ctice@apple.com>
2812 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
2814 (fix_truncdfdi2): Likewise.
2815 (fix_truncsfdi2): Likewise.
2816 (*fix_truncdi_1): Likewise.
2817 (fix_truncxfsi2): Likewise.
2818 (fix_truncdfsi2): Likewise.
2819 (fix_truncsfsi2): Likewise.
2820 (*fix_truncsi_1): Likewise.
2821 (fix_truncxfhi2): Likewise.
2822 (fix_truncdfhi2): Likewise.
2823 (fix_truncsfhi2): Likewise.
2824 (*fix_trunchi_1): Likewise.
2826 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2828 * alias.c, basic-block.h, c-common.c, c-common.h,
2829 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
2830 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
2831 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
2832 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
2833 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
2834 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
2835 genautomata.c, genconditions.c, genemit.c, genflags.c,
2836 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
2837 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
2838 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
2839 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
2840 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
2841 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
2842 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
2843 unwind.h, varray.c, varray.h: Update copyright.
2845 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2847 * config/h8300/coff.h: Update copyright.
2848 * config/h8300/elf.h: Likewise.
2849 * config/h8300/h8300-protos.h: Likewise.
2850 * config/h8300/h8300.c: Likewise.
2851 * config/h8300/h8300.h: Likewise.
2852 * config/h8300/h8300.md: Likewise.
2854 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2856 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
2857 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
2858 ultrix_unistd): New hacks.
2859 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
2860 ULTRIX_CONST2_CHECK): Add checks.
2861 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
2862 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
2863 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
2864 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
2865 * fixinc/tests/base/locale.h: New file.
2866 * fixinc/fixincl.x: Rebuilt.
2868 2004-01-21 Andreas Jaeger <aj@suse.de>
2869 Michael Matz <matz@suse.de>
2871 * doc/extend.texi (Extended Asm): Clarify memory clobber.
2873 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2875 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
2876 _Jv_RegisterClasses through a function pointer.
2878 2004-01-21 Falk Hueffner <falk@debian.org>
2881 * config/alpha/alpha.c (alpha_emit_set_const_1): If
2882 no_new_pseudos, use gen_rtx_SET directly for SImode constants
2883 which need multiple instructions to emit.
2885 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
2887 * config/m32r/m32r.h (CPP_SPEC): Define.
2889 2004-01-21 Zack Weinberg <zack@codesourcery.com>
2891 * c-decl.c (merge_decls): Kill different_binding_level and
2892 different_tu arguments; simplify throughout.
2893 (duplicate_decls): Likewise.
2894 (pushdecl, merge_translation_unit_decls): Update calls to
2897 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2899 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
2901 (print-rtl1.o): Depend on $(SYSTEM_H).
2903 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2906 * configure.ac: Delete definition and subsitution of docdir.
2907 Add info, man, srcman and srcinfo to target hooks. Create doc/
2909 * configure: Regenerate.
2910 * Makefile.in: Don't substitute docdir and delete all references
2912 (MAKEINFOFLAGS): Define.
2913 (stmp-docobjdir): Delete.
2914 (INFOFILES, MANFILES): Define.
2915 (info): Call lang.info, srcinfo and lang.srcinfo.
2916 (generated-manpages): Call lang.man, srcman and lang.srcman.
2917 (srcinfo, srcman): New rules to copy back files to source directory.
2918 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
2919 (install-man): Revamp rule.
2920 (clean): Update dvi directory.
2921 (distclean): Delete TAGS from front end directorys.
2922 (maintainer-clean): Delete all document files in source directory.
2924 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
2925 (objc.srcman, objc.srcinfo): Likewise.
2927 2004-01-20 Bruce Korb <bkorb@gnu.org>
2929 * fixinc/inclhack.def(math_exception): bypass only for glibc.
2930 (matherr_decl): rename & relocate as exception_structure.
2931 This fix must precede the math_exception fix.
2933 2004-01-20 Roger Sayle <roger@eyesopen.com>
2935 * fold-const.c (fold_convert): Rename to fold_convert_const.
2936 (fold_convert_const): Change arguments to take a tree_code,
2937 a type and the operand/expression to be converted. Return
2938 NULL_TREE if no simplification is possible. Add support for
2939 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
2940 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
2941 Adjust call to fold_convert to match new fold_convert_const.
2942 Avoid modifying the tree passed to fold in-place.
2944 2004-01-21 Alan Modra <amodra@bigpond.net.au>
2946 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
2947 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
2948 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
2950 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2952 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
2953 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
2954 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
2955 (emit_move_sequence): Check scratch_reg first in various if statements.
2956 Extend source simplification to handle all 64-bit CONST_INTs.
2957 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
2959 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
2960 frame offset calculations.
2961 * pa.h (NEW_HP_ASSEMBLER): Add comment.
2962 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
2963 LEGITIMATE_64BIT_CONST_INT_P): Define.
2964 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
2965 any CONST_INT as legitimate during and after reload.
2966 (VAL_32_BITS_P, INT_32_BITS): Define.
2967 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
2969 2004-01-20 Jan Hubicka <jh@suse.cz>
2971 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
2972 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
2973 containing hard regs are shared.
2974 (gen_hard_reg_clobber): New function.
2975 (hard_reg_clobbers): New array.
2976 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
2977 (copy_rtx): Do not copy clobbers containing hard regs.
2978 * rtl.h (gen_hard_reg_clobber): Declare.
2980 2004-01-20 Jan Hubicka <jh@suse.cz>
2982 * varray.c: Include hashtab.h
2983 (varray_descriptor): New structure.
2984 (hash_descriptor, eq_descriptor, varray_descriptor,
2985 print_statistics): New static functions
2986 (varray_init, varray_grow): Update statistics
2987 (dump_varray_statistics): New function.
2988 * varray.h (dump_varray_statistics): Declare.
2989 * toplev.c (finalize): Call it.
2990 * Makefile.in (varray.o): Add dependency.
2992 2004-01-20 Jan Hubicka <jh@suse.cz>
2994 * cselib.c: Include alloc-pool.h
2995 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
2996 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
2997 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
2998 unchain_one_elt_loc_list_pool, unchain_one_value,
2999 new_cselib_val): Simplify using allocpool.
3000 (cselib_init): Initialize allocpools.
3001 (cselib_finish): Finish allocpools.
3002 * Makefile.in (cselib.o): Depend on alloc-pool.h
3004 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
3006 * config/mips/mips.c (mips_load_call_address): Make the call insn
3007 use $gp if it could be calling a lazy binding stub.
3009 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
3011 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3012 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3013 (TARGET_STRUCT_VALUE_RTX): Likewise.
3014 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3015 (PROMOTE_FUNCTION_RETURN): Remove.
3016 (STRUCT_VALUE): Remove.
3018 2004-01-20 Denis Chertykov <denisc@overta.ru>
3021 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3022 register as pointer after reload.
3024 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3026 PR optimization/12440
3027 * loop.c: Include ggc.h.
3028 (loop_optimize): Run garbage collector between optimization of loops.
3029 * Makefile.in (loop.o): Add GGC_H dependency.
3031 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
3033 * gcc/config/rs6000/rs6000.c (function_arg) Handle
3034 vector register special in function without prototype.
3035 (function_arg_advance): Vector parameters get always
3036 GPRs allocated for the linux64 target.
3038 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3040 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3041 not TARGET_M32RX_MASK.
3043 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3046 * config/sparc/sparc.c (function_arg): Reorder the cases.
3048 2004-01-19 Per Bothner <per@bothner.com>
3050 Move cpp_reader's line_maps field to a shared global.
3051 * cpphash.h (cpp_reader): Rename line_maps field to line_table
3052 and change the type to a pointer rather than a struct.
3053 * cppinit.c (cpp_push_main_field): Adjust accordingly.
3054 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3056 * cppfiles.c (validate_pch): Likewise.
3057 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3059 * cpperror.c (print_location): Likewise.
3060 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
3061 * cppinit.c (cpp_create_reader): Handle new parameter.
3062 (cpp_destroy): Don't free line_maps - that's no longer our job.
3063 * input.h (line_table): New variable.
3064 * toplev.c (line_table): Declare variable.
3065 (general_init): Initialize line_table.
3066 * c-opts.c (c_common_init_options): Pass line_table to
3068 * fix-header.c (read_scan_file): New local variable line_table.
3069 Initialize, and pass it to cpp_create_reader.
3070 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
3071 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
3073 2004-01-19 Per Bothner <per@bothner.com>
3075 Implement a cache for linemap_lookup.
3076 * line-map.h (struct_line_maps): Add cache field.
3077 * line-map.c (linemap_init): Zero cache field.
3078 (linemap_add): Set cache field to offset of newly allocated map.
3079 (linemap_lookup): Use and set cache field.
3081 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3083 PR optimization/13567
3084 * cse.c (cse_basic_block): Call cse_insn with a non-null
3085 libcall_insn for the last SET insn of a no-confilict block.
3087 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3089 * Makefile.in (target_noncanonical, program_transform_name): Use
3090 immediate define instead of deferred.
3091 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3092 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3093 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3096 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3098 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3099 true unconditionally.
3100 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3102 (build_unary_op, build_modify_expr): Don't handle extended
3104 (build_component_ref, build_conditional_expr): Call non_lvalue
3105 instead of pedantic_non_lvalue.
3106 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3107 * fold-const.c (fold): Don't check pedantic directly for
3108 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3109 passed to pedantic_non_lvalue.
3110 * doc/extend.texi: Remove documentation of extended lvalues.
3112 2004-01-19 Roger Sayle <roger@eyesopen.com>
3114 PR optimization/5263
3115 * simplify-rtx.c (associative_constant_p): Delete.
3116 (simplify_associative_operation): Rewrite to linearize terms, and
3117 attempt to simplify new term against both left and right subterms.
3118 (simplify_binary_operation): Call swap_commutative_operands_p on
3119 op0 and op1, not trueop0 and trueop1. Move the initialization of
3120 trueop0 and trueop1 down to where first needed.
3121 (simplify_relational_operation): Likewise.
3122 * rtlanal.c (commutative_operand_precedence): Also order constant
3123 operands using avoid_constant_pool_reference.
3125 2004-01-19 Richard Henderson <rth@redhat.com>
3127 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3128 don't check memory mode.
3129 (unaligned_memory_operand): Likewise.
3130 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3131 abort for op0 not MEM.
3133 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3134 is not a reg, copy to a scratch first.
3135 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3136 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3137 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3138 (reload_inqi, reload_inhi): Fix mode of op0.
3139 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3140 reload_outhi_help): Likewise. Use define_insn_and_split.
3142 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3143 as well as $29 dead.
3145 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3147 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3148 "tls_object" for thread-local objects.
3149 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3150 "#tls" for thread-local sections.
3151 * configure.ac (thread-local checks): Specify --fatal-warnings in
3152 every binutils-specific checks. For sparc*-*-*, test whether the
3153 OS is Solaris and the tools are native and act accordingly.
3154 * configure: Rebuild.
3156 2004-01-19 Jeff Law <law@redhat.com>
3158 * contrib.texi: Update Paolo Carlini's entry. New entries for
3159 Jerry Quinn and Petur Runolfsson.
3161 2004-01-19 Roger Sayle <roger@eyesopen.com>
3163 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3164 size, don't use the larger zero-extending loads.
3166 2004-01-19 Richard Henderson <rth@redhat.com>
3168 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3169 * alpha.md (UNSPEC_NT_LDA): Remove.
3170 (UNSPEC_CVTLQ, cvtlq): New.
3171 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3172 (extendsidi2_fix): Remove.
3173 (extendsidi2 splitter): Use cvtlq.
3174 (extendsidi2 fp peepholes): Remove.
3175 (cvtql): Use SFmode instead of SImode.
3176 (fix_trunc?fsi): Update to match.
3177 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3178 (movsi): Rename from movsi_nofix, remove f alternatives.
3179 (movsi_nt_vms): Similarly.
3180 (movsi_fix, movsi_nt_vms_fix): Remove.
3182 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3184 2004-01-19 Jan Hubicka <jh@suse.cz>
3186 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3187 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3189 (cgraph_remove_unreachable_nodes): New function
3190 (cgraph_decide_inlining_of_small_function): Fix pasto.
3191 (cgraph_decide_inlining_incrementally): Fix pasto.
3192 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3194 2004-01-19 Steven Bosscher <stevenb@suse.de>
3196 * gengtype.c (header_file): Make it static.
3197 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3198 * gengtype.h (header_file): No longer extern.
3200 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3202 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3203 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3204 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3206 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3208 * stmt.c (HAVE_casesi): Define it not already defined.
3209 (HAVE_tablejump): Likewise.
3210 (expand_end_case_type): Resort to the binary tree method if
3211 neither casesi or tablejump is available.
3213 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3215 * final.c (final_scan_insn): Make non-static again.
3216 * output.h (final_scan_insn): Re-add prototype.
3217 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3218 to final_scan_insn call.
3219 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3220 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3221 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3222 * config/sh/sh.c (print_slot): Likewise.
3223 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3224 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3226 2004-01-18 Jan Hubicka <jh@suse.cz>
3228 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3229 * cfgcleanup.c (try_optimize_cfg): Use it.
3230 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3231 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3233 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3236 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3238 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3239 even after reload, just don't remove the actual jump tables.
3241 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3243 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3245 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3247 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3248 the size of a pointer in bytes.
3250 2004-01-18 Roger Sayle <roger@eyesopen.com>
3252 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3253 live "next" variable, which could lead to an infinite loop.
3255 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3257 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3260 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3261 Check for NULL in the chain and remove repeated code.
3263 2004-01-18 Jan Hubicka <jh@suse.cz>
3265 * coverage.c (checksum_string): Rename to ...
3266 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3267 names containing random number and zero the number out in order to get
3270 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3272 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3274 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3276 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3277 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3278 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3279 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3280 doc/trouble.texi: Remove trailing whitespace.
3282 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3285 * config/mips/mips.c: Include cfglayout.h.
3286 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3287 (mips_unspec_offset_high): Add temporary register argument.
3288 (mips_load_call_address): New function, split out from...
3289 (mips_expand_call): ...here.
3290 (mips_output_cplocal): New function.
3291 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3292 (mips_emit_loadgp): New function, split out from...
3293 (mips_expand_prologue): ...here.
3294 (mips_output_mi_thunk): New function.
3296 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3298 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3299 mcpu32): Remove redundant checks for implied target predefines.
3301 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3303 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3304 Return type is unsigned int not int.
3305 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3308 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3310 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3311 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3312 "GNU/Linux" and "Microsoft Windows" terminology.
3314 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3316 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3317 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3318 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3319 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3320 @smallexample instead of @example.
3322 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3324 * objc/objc-act.c (build_objc_method_call): Use target
3325 hooks instead of macros to determine if ..._stret
3326 dispatchers should be used (NeXT runtime only).
3328 2004-01-17 Roger Sayle <roger@eyesopen.com>
3330 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3331 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3333 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3335 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3336 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3337 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3339 * reload1.c (emit_reload_insns): Use them.
3340 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3341 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3344 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3346 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3347 (final_scan_insn): Update to take an additional SEEN argument. Emit
3348 a line note after the prologue. Make static.
3349 (line_note_exists): Remove.
3350 (final): Don't initialize line_note_exists. Update call to
3352 * output.h (final_scan_insn): Remove prologue.
3353 * function.c (set_insn_locators): Update comment.
3354 (thread_prologue_and_epilogue_insns): Add a comment.
3356 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3359 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3361 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3363 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3364 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3365 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3367 2004-01-17 Jan Hubicka <jh@suse.cz>
3369 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3372 * toplev.c (HAVE_conditional_execution): Provide default.
3373 (rest_of_handle_reorder_blocks): For conditional_execution target
3374 update liveness once after all transformations
3375 (rest_of_compilation): Do crossjumping before ce3.
3377 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3379 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3380 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3382 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3383 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3384 (get_TOC_alias_set): Mark 'set' for PCH.
3386 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3388 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3389 even after reload, just don't remove the actual jump tables.
3391 2004-01-17 J. Brobecker <brobecker@gnat.com>
3393 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3394 Remove checks for is_ada() and TREE_UNSIGNED.
3395 (subrange_type_die): Emit a byte_size attribute if the subrange
3396 type size is different from the base type size.
3397 (modified_type_die): Replace call to is_ada_subrange_type() by
3398 call to is_subrange_type().
3400 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3402 * config/sh/sh.c: Include ggc.h.
3404 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3406 * Makefile.in (MD5_H): New.
3407 (fold-const.o): Depend on md5.h.
3408 (dwarf2out.o): Likewise.
3409 (cppfiles.o): Likewise.
3410 * cppfiles.c: Include md5.h.
3411 (should_stack_file): Check against list read from PCH file.
3412 (struct pchf_data): New.
3413 (pchf): New variable.
3414 (struct pchf_adder_info): New.
3416 (pchf_save_compare): New.
3417 (_cpp_save_file_entries): New.
3418 (_cpp_read_file_entries): New.
3419 (struct pchf_compare_data): New.
3420 (pchf_compare): New.
3421 (check_file_against_entries): New.
3422 * cpphash.h (_cpp_save_file_entries): Prototype.
3423 (_cpp_read_file_entries): Prototype.
3424 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3425 (cpp_read_state): Read the list of headers.
3427 2004-01-17 Jan Hubicka <jh@suse.cz>
3429 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3430 builtin_expect specially.
3431 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3432 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3433 * invoke.texi (max-inline-insns-single): Set to 100.
3434 (large-function-insns): Set to 3000.
3436 2004-01-16 Eric Christopher <echristo@redhat.com>
3437 Chandrakala Chavva <cchavva@redhat.com>
3439 * cppcharset.c (one_iso88591_to_utf8): New function.
3440 (convert_iso88591_utf8): Ditto. Use.
3441 (conversion_tab): Use.
3442 (_cpp_input_to_utf8): New function.
3443 (_cpp_init_iconv_buffer): Ditto.
3444 (_cpp_close_iconv_buffer): Ditto.
3445 * cpphash.h: Prototype new functions.
3446 (cpp_buffer): Add input_cset_desc.
3447 * cppinit.c: Add input_charset default.
3448 * cpplib.c (cpp_push_buffer): Support init and
3450 * cpplib.h (cpp_options): Add input_charset.
3452 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3454 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3455 * config/alpha/unicosmk.h: Remove a commented-out definition
3456 of ASM_OUTPUT_SECTION_NAME.
3457 * config/stormy16/stormy16.h: Likewise.
3459 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3461 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3462 (alpha___extern_prefix_sys_stat): ... this.
3463 Apply to <sys/mount.h>, too.
3464 Tweak to match more variations.
3465 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3467 * fixinc/inclhack.def (alpha___extern_prefix,
3468 alpha___extern_prefix_standards): New hacks to obey
3469 __PRAGMA_EXTERN_PREFIX.
3470 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3472 * fixinc/tests/base/standards.h: Likewise.
3474 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3477 * fixinc/tests/base/pthread.h: Handle it.
3479 * fixincl/inclhack.def (bad_lval): Sort file list.
3480 Add many missing files up to Tru64 UNIX V5.1B.
3481 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3482 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3485 * fixinc/fixincl.x: Regenerate.
3487 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3489 * version.c (version_string): Change to 3.5.0.
3490 * doc/include/gcc-common.texi (version-GCC): Likewise.
3492 2004-01-16 Jan Hubicka <jh@suse.cz>
3494 * i386.md (load_tp_di): Fix pasto.
3497 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3499 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3500 pp_c_character_constant, pp_c_floating_constant,
3501 pp_c_additive_expression, pp_c_shift_expression,
3502 pp_c_equality_expression, pp_c_and_expression,
3503 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3504 pp_c_logical_and_expression): Remove inline modifier.
3505 * dwarf2out.c (get_AT): Likewise.
3506 * et-forest.c (et_splay): Likewise.
3507 * ra.h (ra_alloc, ra_calloc): Likewise
3509 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3511 * config/frv/frv-protos.h: Fix comment formatting.
3512 * config/frv/frv.c: Likewise.
3513 * config/frv/frv.h: Likewise.
3514 * config/frv/frv.md: Likewise.
3515 * config/frv/frvbegin.c: Likewise.
3516 * config/frv/frvend.c: Likewise.
3518 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3520 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3521 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3522 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3523 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3525 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3528 * postreload.c (reload_cse_simplify_operands): Don't remove
3529 implicit extension from LOAD_EXTEND_OP.
3531 2004-01-16 Jan Hubicka <jh@suse.cz>
3534 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3536 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3537 rtl_try_redirect_by_replacing_branch): Likewise.
3539 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3542 * alias.c (struct alias_set_entry): Mark for GC.
3543 (alias_sets): Make static, mark for GC.
3544 (record_alias_subset): Use GC to allocate alias structures.
3545 * varray.c (element): Make generic varrays GCed.
3548 * c-typeck.c (constructor_asmspec): Delete.
3549 (struct initializer_stack): Delete field 'asmspec'.
3550 (start_init): Delete saving of asmspec.
3551 (finish_init): Don't update constructor_asmspec.
3552 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3553 * stmt.c (expand_asm): Duplicate strings from tree.
3554 (expand_asm_operands): Likewise.
3555 * tree.c (tree_size): Update computation of size of STRING_CST.
3556 (make_node): Don't make STRING_CST nodes.
3557 (build_string): Allocate string with tree node.
3558 * tree.def (STRING_CST): Update comment.
3559 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3560 (tree_string): Place contents of string in tree node.
3561 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3564 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3567 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3569 * c-common.h: Fix comment formatting.
3570 * c-cppbuiltin.c: Likewise.
3571 * c-pragma.c: Likewise.
3572 * calls.c: Likewise.
3573 * collect2.c: Likewise.
3574 * cppcharset.c: Likewise.
3575 * cpptrad.c: Likewise.
3576 * dbxout.c: Likewise.
3577 * defaults.h: Likewise.
3578 * dwarf2out.c: Likewise.
3579 * fold-const.c: Likewise.
3580 * genautomata.c: Likewise.
3581 * genconditions.c: Likewise.
3582 * genflags.c: Likewise.
3583 * gengtype.c: Likewise.
3584 * integrate.c: Likewise.
3586 * predict.c: Likewise.
3587 * sdbout.c: Likewise.
3589 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3591 * config/ia64/ia64.md (*movti_internal): C output template
3592 extracted to ia64.c.
3593 (*movti_internal_reg): Delete.
3594 (reload_inti, reload_outti): Use the correct mode on operand 2
3595 in the first place, don't fix it up in the output template.
3596 (movtf, reload_ointf, reload_outtf): New expanders.
3597 (*movtf_internal): New define_insn_and_split.
3598 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3599 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3600 (ia64_split_tmode_move): New function, body mostly pulled
3601 from ia64.md:*movti_internal.
3602 (ia64_function_arg_words): New function, extracted common
3603 logic from ia64_function_arg et seq.
3604 (ia64_function_arg_offset): Likewise. Handle correctly the
3605 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3606 (ia64_function_arg, ia64_function_arg_partial_nregs)
3607 (ia64_function_arg_advance): Use ia64_function_arg_words and
3608 ia64_function_arg_offset.
3609 (ia64_function_value): TCmode does not go in float regs.
3610 (ia64_secondary_reload_class): Also handle TFmode.
3611 * config/ia64/ia64-protos.h: Remove prototype for
3612 ia64_split_timode; add prototype for ia64_split_tmode_move.
3614 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3616 * Makefile.in (MAINT): Make it an immediate assignment.
3618 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3620 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3622 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3624 * config/h8300/coff.h: Replace Hitachi with Renesas.
3625 * config/h8300/elf.h: Likewise.
3626 * config/h8300/h8300-protos.h: Likewise.
3627 * config/h8300/h8300.c: Likewise.
3628 * config/h8300/h8300.h: Likewise.
3629 * config/h8300/h8300.md: Likewise.
3630 * config/h8300/lib1funcs.asm: Likewise.
3632 2004-01-15 Andrew Pinski <apinski@apple.com>
3634 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3637 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3639 * config/h8300/h8300.c (h8300_return_in_memory): New.
3640 (TARGET_STRUCT_VALUE_RTX): Likewise.
3641 (TARGET_RETURN_IN_MEMORY): Likewise.
3642 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3643 (RETURN_IN_MEMORY): Likewise.
3645 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3647 PR optimization/13375
3648 * gcse.c (handle_avail_expr): Just return if the source is not a
3651 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3652 Daniel Jacobowitz <drow@mvista.com>
3654 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3656 (ARM_FUNC_ALIAS): New macro.
3657 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3658 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3660 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3662 PR optimization/12372
3663 * calls.c (expand_call): Add call_fusage data for stack arguments in
3666 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3668 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3669 (rs6000_elf_declare_function_name): Formatting.
3670 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3672 2004-01-15 Jan Hubicka <jh@suse.cz>
3675 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3678 2004-01-15 Richard Henderson <rth@redhat.com>
3680 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3681 integer regs of the same call-savedness.
3683 2004-01-15 Andreas Schwab <schwab@suse.de>
3686 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3687 status for NOTB/NOTW/NEGW methods.
3689 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3691 * doc/invoke.texi: Update dump file names. Fix a typo.
3693 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3695 * builtins.c (expand_builtin_va_end): Don't use
3696 EXPAND_BUILTIN_VA_END.
3697 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3698 * config/d30v/d30v.h: Remove a commented-out definition of
3699 EXPAND_BUILTIN_VA_END.
3700 * config/stormy16/stormy16.h: Likewise.
3702 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3704 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3705 * targhooks.c (default_struct_value_rtx): Don't use
3706 STRUCT_VALUE_INCOMING_REGNUM.
3708 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3711 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3712 GENINSRC and not parsedir. Define srcextra as a langhook.
3713 * configure: Regenerate.
3714 * Makefile.in: Suppress default .l.c rule. Don't substitute
3715 parsedir and delete all references throughout. Conditionally define
3716 rule for srcextra dependent on GENINSRC.
3717 (stmp-docobjdir): Delete.
3718 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3719 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3720 and gengtype-yacc.h back to source directory.
3721 (maintainer-clean): Delete all parse files in source directory.
3722 (distclean): Delete generated files.
3724 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3725 (objc-parse.c, objc-parse.y): Don't use parsedir.
3726 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3727 directory if requested.
3728 (po-generated): Don't use parsedir.
3729 (objc.maintainer-clean): Delete above files from source directory.
3731 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3733 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
3735 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3737 * doc/tm.texi: Replace RETURN_IN_MEMORY with
3738 TARGET_RETURN_IN_MEMORY.
3740 2004-01-15 Jan Hubicka <jh@suse.cz>
3742 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
3743 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
3744 functions accepting SSE arguments
3745 (function_arg): Warn only when asked to warn.
3746 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
3748 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
3750 * c-parse.in (stmts_and_decls): Make label at end of compound
3751 statement a hard error.
3753 2004-01-14 Jan Hubicka <jh@suse.cz>
3755 * cgraph.c (create_edge): Use local.redefined_extern_inline.
3756 * cgraph.h (cgraph_local_info): Sort fields by size; add
3757 redefined_extern_inline
3758 (cgraph_global_info): Sort fields by size.
3759 (cgraph_node): Likewise.
3760 * cgraphunit.c (cgraph_finalize_function): Se
3761 local.redefined_extern_inline on redefinition.
3762 (cgraph_analyze_function): Use it; fix formating.
3764 2004-01-14 Jan Hubicka <jh@suse.cz>
3767 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
3768 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
3770 (cache_size): New variable
3771 (add_dependence): Update use; canonize early memory locations
3772 (sched_analyze_1): Likewise.
3773 (sched_analyze_2): Likewise.
3774 (init_dependency_caches): Initialize bitmaps.
3775 (free_dependency_caches): Free bitmaps
3777 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3779 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
3780 targetm.calls.strict_argument_naming().
3781 * target.h: Likewise.
3783 2004-01-14 Richard Henderson <rth@redhat.com>
3786 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
3789 2004-01-14 Richard Henderson <rth@redhat.com>
3792 * except.c (struct eh_region): Add u.fixup.resolved.
3793 (resolve_one_fixup_region): Split out from ...
3794 (resolve_fixup_regions): ... here.
3796 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3798 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
3800 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3802 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
3803 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
3804 (STRUCT_VALUE): Remove.
3806 2004-01-14 Steven Bosscher <stevenb@suse.de>
3808 * system.h: Poison PROMOTED_MODE
3809 * integrate.c (expand_inline_function): Don't mention the
3811 * loop.c (update_giv_derive): Same.
3812 * tree.h (DECL_RTL): Same.
3814 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
3817 * sh.c (gen_block_redirect): Add special handling of RETURN.
3818 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
3819 far branch target (i.e. it's a return).
3821 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3823 * regrename.c (find_oldest_value_reg): Fix a warning.
3825 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3828 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
3829 Move linux-gas.h and linux-elf.h before aout.h.
3830 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
3831 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
3833 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3835 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
3836 (CONST_INT, VOIDmode, ...).
3838 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3840 * regrename.c (find_oldest_value_reg): If the replacement uses
3841 multiple hard registers, check that all of them are in CLASS.
3843 2004-01-14 Jan Hubicka <jh@suse.cz>
3845 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
3848 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
3850 * Makefile.in: Define MAINT from --enable-maintainer-mode.
3852 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
3854 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
3855 Calculate always vrsave_mask if TARGET_ALTIVEC.
3856 (rs6000_emit_prologue): Emit code for vrsave
3857 only if TARGET_ALTIVEC_VRSAVE.
3858 (rs6000_emit_epilogue): Likewise.
3860 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3862 * config/sparc/sparc.md (tie_add32): Fix pasto.
3863 (tie_add64): Likewise.
3865 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3867 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
3869 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3871 * config/iq2000/iq2000-protos.h: Fix comment formatting.
3872 * config/iq2000/iq2000.c: Likewise.
3873 * config/iq2000/iq2000.md: Likewise.
3875 2004-01-14 J. Brobecker <brobecker@gnat.com>
3877 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
3878 (subrange_type_die): Add handle for nameless subrange types.
3880 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3882 * config/h8300/h8300-protos.h: Replace do_movsi with
3884 * config/h8300/h8300.c (do_movsi): Change to
3886 * config/h8300/h8300.md (movsi): Replace do_movsi with
3890 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3892 * config/h8300/h8300.c (dosize): Change to
3893 h8300_emit_stack_adjustment. Update callers.
3895 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3897 * config/h8300/h8300.md (movstrictqi): Add an alternative with
3898 the source being post_inc. Tighten the predicate for the
3899 destination to register_operand.
3900 (movstricthi): Likewise.
3902 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3904 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
3905 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
3906 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
3908 2004-01-14 Jan Hubicka <jh@suse.cz>
3910 Partial fix PR c++/12850
3911 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
3914 2004-01-13 Bernardo Innocenti <bernie@develer.com>
3916 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
3919 2004-01-13 Devang Patel <dpatel@apple.com
3922 * dbxout.c (dbxout_symbol_name): Emit mangled names for
3923 NAMESPACE_DECL memebers.
3925 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
3928 * c-common.c (finish_fname_decls): Use the chain only if the
3929 tree is an expr_stmt.
3931 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
3933 * rtl.def: Add comment about new option in automata_option.
3935 * genautomata.c (PROGRESS_OPTION): New macro.
3936 (progress_flag): New global variable.
3937 (gen_automata_option): Process `progress'.
3938 (transform_insn_regexps, check_unit_distributions_to_automata,
3939 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
3940 expand_automata, write_automata): Print about the progress only if
3941 progress_flag. Remove fflush.
3942 (initiate_automaton_gen): Process command line flag `-progress'.
3944 * doc/md.texi: Describe the new option.
3946 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3948 * cfg.c (dump_bb): Dump entry edges.
3950 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
3952 * arm.c (thumb_legitimate_address_p): Only allow constant pool
3953 references from SImode.
3954 * arm.md (thumb_movhi_insn): Don't allow minipool references.
3956 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3958 * system.h (TEXT_SECTION): Poison.
3959 * varasm.c (text_section): Don't use TEXT_SECTION.
3960 * config/sh/sh.c (sh_file_start): Fix a comment typo.
3961 * doc/tm.texi (TEXT_SECTION): Remove.
3963 2004-01-13 Ben Elliston <bje@wasabisystems.com>
3965 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
3967 2004-01-12 James E Wilson <wilson@specifixinc.com>
3969 * unwind-libunwind.c: Delete.
3971 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3974 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
3975 oldtype is set, set *newtypep or *oldtypep too. Do not set
3976 them at the very end.
3977 (validate_proto_after_old_defn): Restructure for comprehensibility;
3978 make error messages clearer.
3980 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3982 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
3983 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
3984 * varray.c: No need to prototype error.
3985 (varray_check_failed): Wrap long string onto two lines.
3986 (varray_underflow): New function.
3988 2004-01-13 Steven Bosscher <stevenb@suse.de>
3991 * function.h (struct function): Kill `name' field.
3992 (current_function_name): Make it an extern function.
3993 * function.c (current_function_name): New function.
3994 * graph.c: Update all uses of current_function_name.
3996 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
3997 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
3998 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
3999 instead of a strcmp with "main".
4001 2004-01-13 Jan Hubicka <jh@suse.cz>
4003 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
4005 * cgraphunit.c (cgraph_optimize_function): Always do
4006 optimize_inline_calls when there is always_inline callee.
4007 (cgraph_decide_inlining): Fix formating.
4008 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4010 (expand_call_inline): Likewise.
4011 * toplev.h (sorry): Fix prototype.
4013 2004-01-12 Roger Sayle <roger@eyesopen.com>
4015 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4016 conditional jumps that drop through to unconditional jumps or the
4017 end of the sequence.
4019 2004-01-13 Jan Hubicka <jh@suse.cz>
4021 * alias.c (new_alias_set): Construct the alias_set varray.
4022 (init_alias_once): Don't do it here.
4024 2004-01-12 Marc Espie <espie@openbsd.org>
4026 * system.h: handle YYBYACC like YYBISON.
4028 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
4031 * config.gcc: No longer includes conflicting header sparc/sol2.h when
4032 building on sparc64-*-openbsd*.
4034 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4037 * dbxout.c (dbxout_type): Protected inheritance is not
4038 private but protected.
4040 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4042 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4044 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
4046 PR optimization/12508.
4047 * combine.c (try_combine): Remove a dead set in a parallel
4048 even if its destination is a subreg.
4051 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4052 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4053 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4055 2004-01-12 Geoffrey Keating <geoffk@apple.com>
4057 * real.c: Update copyright date.
4058 * emit-rtl.c: Likewise.
4060 * dwarf2out.c: Likewise.
4061 * config/rs6000/darwin-ldouble.c: Likewise.
4062 * config/rs6000/rs6000.md: Likewise.
4064 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4066 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4067 TFmode to SImode libfuncs.
4069 2004-01-12 Roger Sayle <roger@eyesopen.com>
4072 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4074 2004-01-12 Jan Hubicka <jh@suse.cz>
4077 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4081 * cfgcleanup.c (label_is_jump_target_p): Move to...
4082 * rtlanal.c (label_is_jump_target_p): ... here.
4083 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
4084 edges unified with branch edges.
4086 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4088 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4089 high word of an integral CONST_DOUBLE.
4091 2004-01-12 Paul Brook <paul@codesourcery.com>
4093 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4095 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4098 * sh-protos.h (check_use_sfunc_addr): Declare.
4099 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4100 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4102 2004-01-12 Jan Hubicka <jh@suse.cz>
4104 * alias.c: Invlude varray.h
4105 (alias_sets): Turn into varray.
4106 (get_alias_set_entry): Use VARRAY; mark inline.
4107 (mems_in_disjoint_alias_sets_p): Mark inline.
4108 (record_alias_subset): Use varray.
4109 (init_alias_once): Initialize varray.
4110 (new_alias_set): Grow array.
4111 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4113 2004-01-12 Jan Hubicka <jh@suse.cz>
4115 Partial fix for PR opt/10776 II
4116 * cselib.c: Include params.h
4117 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4119 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4120 * Makefile.in (cselib.o): Depend on params.h
4122 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4124 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4125 simplify_unary_operation if the operand has a known mode.
4127 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4130 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4131 predicate to handle 'ld' conform addresses.
4132 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4134 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4135 are memory contraints.
4136 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4138 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4139 Change 'o' to 'Y' constraint.
4140 (*movdf_softfloat64): Ditto.
4142 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4144 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4145 brace-enclosed syntax in all C output statements.
4147 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4150 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4151 Objective-C language type value is 14.
4153 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4156 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4157 `int' in a number of places to make sure we always have a SImode
4158 and not a HImode. Add a 'L' suffix to a number of constants.
4160 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4162 * pa.c: Don't include obstack.h.
4164 * pa.md: Correct constraint in pattern for loading PIC label address.
4166 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4168 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4171 2004-01-11 Steven Bosscher <stevenb@suse.de>
4174 * toplev.c (rest_of_handle_inline): Also consider functions
4175 for deferral if the language is GNU F77.
4177 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4179 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4180 diagnostic messages.
4182 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4185 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4186 to drop through label. Don't fall back to SCC even when conditional
4187 jump has not been found.
4189 2004-01-11 Jan Hubicka <jh@suse.cz>
4191 * invoke.texi: Fix syntax error in previous patch.
4193 Partial fix for PR opt/10776
4194 * Makefile.in (reload.o): Include param.h
4195 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4196 * reload.c: Include params.h.
4197 (find_equiv_reg): Work limiting check.
4198 * invoke.texi: Document.
4200 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4202 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4203 out-of-bounds accesses to string constants. Simplify mips16
4206 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4208 PR optimization/13469
4209 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4210 reload_cse_regs (-fnon-call-exceptions only).
4212 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4214 * config/mcore/lib1.asm: Fix comment formatting.
4215 * config/mcore/mcore-elf.h: Likewise.
4216 * config/mcore/mcore.c: Likewise.
4217 * config/mcore/mcore.h: Likewise.
4218 * config/mcore/mcore.md: Likewise.
4220 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4222 * c-decl.c (duplicate_decls): Break apart into...
4223 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4224 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4225 ... these new functions. Restructure for comprehensibility.
4226 Remove various archaic special cases. Always report the
4227 location of the previous declaration when a diagnostic is issued.
4228 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4229 (match_builtin_function_types): Delete unnecessary forward declaration.
4231 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4233 * genautomata.c (make_automaton, NDFA_to_DFA):
4234 Print progress bars with '.' characters instead of '*'.
4235 (build_automaton): Change notes to match.
4237 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4239 * config/m32r/m32r.md: Use define_constants for unspec and
4242 2004-01-10 Jan Hubicka <jh@suse.cz>
4245 * expr.c (expand_expr_real): More curefully expand union casts.
4247 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4249 * config/m32r/m32r.md (flush_icache): Use 1 for
4252 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4253 James E Wilson <wilson@specifixinc.com>
4256 * dbxout.c (dbxout_symbol): Remove initialization of
4257 current_sym_code, current_sym_value, and current_sym_addr.
4258 (dbxout_symbol_location): Same.
4259 (dbxout_prepare_symbol): Zero current_sym_code,
4260 current_sym_value, and current_sym_addr.
4262 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4264 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4265 check is done first.
4267 2004-01-09 Eric Christopher <echristo@redhat.com>
4269 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4270 if we're running mark_constant_function.
4272 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4275 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4277 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4280 * dbxout.c (dbxout_type_fields): Return if any item is
4281 error_mark_node or the type is error_mark_node.
4283 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4285 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4286 exactly what is expected as a 'long double'.
4287 (_xlqadd): When a value to be returned is representable as a
4288 'double', just return it directly, do not construct it using a union.
4289 Also, correct final fixup.
4290 (_xlqmul): Likewise.
4291 (_xlqdiv): Likewise.
4292 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4294 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4296 2004-01-09 Richard Henderson <rth@redhat.com>
4298 * recog.c (constrain_operands): Validate mem operands.
4300 2004-01-09 James E Wilson <wilson@specifixinc.com>
4302 * gcc.c (init_spec): Remove -lunwind from shared case.
4303 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4305 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4307 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4308 * configure: Regenerate
4310 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4313 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4314 between function and object pointers.
4315 (digest_init): When comparing a pointer to function type to the
4316 target type, only apply TREE_TYPE once to the pointer to function
4318 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4319 function pointer rather than casting it to a function pointer.
4320 (for_each_eh_label): Update caller.
4321 * recog.h (struct insn_data): Use a struct or union for output.
4322 * genoutput.c (output_insn_data): Update.
4323 * final.c (get_insn_template): Update.
4325 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4327 * expr.h (expand_expr): Make it a macro, not a function.
4328 (expand_expr_real): New function.
4329 * expr.c (store_expr): Adjust logic for deciding whether or not to
4330 copy the value returned by expand_expr.
4331 (expand_expr): Rename to ...
4332 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4333 calls to language hooks.
4334 * c-common.h (c_expand_expr): Adjust prototype.
4335 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4336 * langhooks-def.h (lhd_expand_expr): Change prototype.
4337 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4338 * langhooks.h (lang_hooks): Change type of expand_expr.
4339 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4340 (last_expr_alt_rtl): Likewise.
4341 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4342 (clear_last_expr): Clear it.
4343 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4344 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4345 * tree.def (RTL_EXPR): Give it an additional operand.
4346 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4348 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4350 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4351 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4353 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4356 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4357 or (ne:SI (reg:CC 17) (const_int 0)).
4358 Be specific about modes wherever possible.
4360 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4362 * config/m32r/m32r.c (m32r_expand_block_move): Call
4363 gen_movestrsi_internal with two more arguments.
4364 (m32r_output_block_move): Adjust operand numbers.
4365 Properly update the source and destination pointers.
4366 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4367 'r+'. Change the set detinations to match_operand.
4369 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4371 * final.c (FIRST_INSN_ADDRESS): Remove.
4372 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4373 * system.h (FIRST_INSN_ADDRESS): Poison.
4374 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4375 * config/m32r/m32r-protos.h: Remove the prototype for
4376 m32r_first_insn_address.
4377 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4378 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4379 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4381 2004-01-09 J. Brobecker <brobecker@gnat.com>
4383 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4385 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4386 emitted as subrange types too.
4387 (subrange_type_die): Add handling of enumeration subtypes.
4389 2004-01-08 Richard Henderson <rth@redhat.com>
4392 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4393 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4394 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4395 (ix86_address_cost): Be prepared for SUBREGed registers.
4396 (legitimate_address_p): Accept SUBREGed registers.
4398 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4400 * Makefile.in: Rename configure.in to configure.ac
4401 * doc/sourcebuild.texi: Likewise.
4402 * configure: Regenerate.
4403 * config.in: Regenerate.
4405 2004-01-08 Stuart Hastings <stuart@apple.com>
4407 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4409 2004-01-08 Jan Hubicka <jh@suse.cz>
4411 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4413 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4415 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4416 (UNSPEC_FIX_TRUNC_TF): New constant.
4417 (movtf_internal): Make splitter active only when insn is active.
4418 (extenddftf2): Rewrite to properly load zero into low part.
4419 (extenddftf2_internal): New.
4420 (extendsftf2): Rewrite.
4421 (truncdftf2): Correct length.
4422 (floatditf2): Delete.
4423 (fix_trunc_helper): New.
4424 (fix_trunctfdi2): Use fix_trunc_helper.
4425 (fix_trunctfsi2): Likewise.fix_trunc
4426 (fix_trunctfsi2_internal): New.
4428 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4429 addresses are legitimate on Darwin even when flag_pic.
4430 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4431 non-offsettable addresses for loads of TFmode constants.
4433 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4435 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4436 variables in the appropriate bss section.
4438 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4440 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4441 target_flags has MASK_POWERPC64 when -m64.
4442 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4443 to 620, 630, power3, power4 and rs64a entries.
4444 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4446 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4448 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4449 floating-point constants.
4451 2004-01-08 J. Brobecker <brobecker@gnat.com>
4453 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4454 Create the subrange_type DIE using the given context DIE.
4455 (modified_type_die): Update call to subrange_type_die.
4457 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4459 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4460 Add multiple-include guard.
4462 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4464 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4465 all vector constant loadable by vsplt*.
4466 (output_vec_const_move): Likewise.
4468 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4471 * c-typeck.c (comptypes): Only treat enumerated types in the same
4472 translation unit as compatible with each other when they are the
4474 * doc/extend.texi: Update.
4476 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4479 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4480 array type from the array element type.
4482 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4484 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4485 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4486 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4487 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4488 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4490 2004-01-06 Eric Christopher <echristo@redhat.com>
4492 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4493 (DWARF2_DEBUGGING_INFO): Define.
4494 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4495 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4496 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4498 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4499 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4500 * config/mips/iris5gas.h: Ditto.
4501 (DBX_DEBUGGING_INFO): Remove.
4502 (DWARF2_DEBUGGING_INFO): Ditto.
4503 (MIPS_DEBUGGING_INFO): Ditto.
4504 (PREFERRED_DEBUGGING_TYPE): Ditto.
4505 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4506 (PREFERRED_DEBUGGING_TYPE): Ditto.
4507 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4508 * config/mips/elf64.h: Ditto.
4510 2004-01-06 Jan Hubicka <jh@suse.cz>
4512 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4513 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4515 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4517 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4518 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4519 * config/rs6000/darwin-ldouble.c: New.
4521 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4523 (constant_subword): Delete.
4524 * rtl.h (constant_subword): Delete prototype.
4525 (immed_double_const): Is not in varasm.c.
4526 * simplify-rtx.c (simplify_immed_subreg): New.
4527 (simplify_subreg): Use simplify_immed_subreg.
4529 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4530 than trying to generate RTL directly.
4531 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4534 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4536 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4538 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4539 function into a separate macro.
4540 (read_only_data_section): Add void argument.
4541 (private_data_section): Same.
4542 (read_only_private_data_section): Same.
4543 (toc_section): Same.
4545 2004-01-06 Jan Hubicka <jh@suse.cz>
4547 * invoke.texi: Remove typo in last change.
4550 * config.gcc: Accept opteron and athlon-64 as variants
4552 * i386.c (override_options): Likewise.
4553 * invoke.texi (i386 -mtune): Expand documentation.
4555 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4557 * alias.c: Fix comment typos.
4558 * builtins.c: Likewise.
4561 * dominance.c: Likewise.
4562 * dwarf2out.c: Likewise.
4563 * emit-rtl.c: Likewise.
4565 * final.c: Likewise.
4566 * fold-const.c: Likewise.
4568 * genattrtab.c: Likewise.
4569 * genrecog.c: Likewise.
4570 * gensupport.c: Likewise.
4571 * ggc-zone.c: Likewise.
4572 * integrate.c: Likewise.
4573 * local-alloc.c: Likewise.
4575 * recog.c: Likewise.
4576 * regmove.c: Likewise.
4577 * reg-stack.c: Likewise.
4578 * reorg.c: Likewise.
4579 * rtlanal.c: Likewise.
4581 * sched-ebb.c: Likewise.
4582 * simplify-rtx.c: Likewise.
4583 * toplev.c: Likewise.
4584 * varasm.c: Likewise.
4586 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4588 * doc/install.texi: Fix typos.
4589 * doc/invoke.texi: Likewise.
4590 * doc/md.texi: Likewise.
4592 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4594 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4596 2004-01-06 Jan Hubicka <jh@suse.cz>
4598 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4599 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4601 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4603 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4604 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4605 (MMX_REGPARM_MAX): Similarly for -mmmx.
4607 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4609 * config/sh/linux.h: Fix comment formatting.
4610 * config/sh/netbsd-elf.h: Likewise.
4611 * config/sh/sh.c: Likewise.
4612 * config/sh/sh.h: Likewise.
4613 * config/sh/vxworks.h: Likewise.
4615 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4617 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4618 * toplev.c (output_file_directive): Don't use
4619 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4621 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4623 * toplev.c: Fix broken checkin of 2003-12-30.
4625 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4627 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4628 (USING_MMAP): We don't support non-mmap.
4629 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4631 (struct page_entry): Remove bytes_free.
4632 (struct page_table_chain): Remove.
4633 (struct globals): Remove page_table member.
4634 (loookup_page_table_entry): Function deleted.
4635 (set_page_table_entry): Ditto.
4636 (ggc_allocated_p): No longer need page table lookups.
4637 (ggc_marked_p): Ditto.
4638 (alloc_small_page): Don't care about bytes_free anymore.
4639 (alloc_large_page): Round up size.
4640 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4641 their size the new way.
4642 Remove page table lookups and setting.
4643 (ggc_get_size): Calculate large object size the new way.
4644 (sweep_pages): Redo to account for fact that we no longer have
4646 (ggc_collect): No longer need to reincrement bytes_free.
4647 (ggc_pch_alloc_object): Handle new large objects properly.
4648 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4650 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4652 * doc/invoke.texi: Remove a page break.
4654 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4656 * config/avr/avr.c (avr_output_function_prologue): Remove an
4657 extra pair of curly braces.
4659 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4661 * config/mn10300/mn10300.c: Fix comment formatting.
4662 * config/mn10300/mn10300.h: Likewise.
4664 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4666 * tree.h: Update documentation on nothrow_flag.
4667 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4670 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4672 * doc/invoke.texi: Remove traces of dead ports.
4674 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4676 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4679 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4682 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4684 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4685 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4686 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4687 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4688 (mips_symbol_insns): Don't trust the local/global classification.
4689 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4690 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4691 -mno-explicit-relocs.
4692 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4693 between local and global symbols.
4695 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4697 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4698 (mips_preferred_reload_class): Declare.
4699 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4700 (EXTRA_CONSTRAINT): Update accordingly.
4701 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4702 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4703 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4704 mips_dangerous_for_la25_p.
4705 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4706 if mips_dangerous_for_la25_p.
4708 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4710 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4713 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4715 * configure.ac: Use AC_PROG_CPP_WERROR.
4716 * configure: Regenerate.
4718 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4720 * .cvsignore: Add autom4te.cache.
4722 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4724 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4725 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4726 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4727 then architecture options, then ABI options. General rewording.
4729 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4732 * doc/extend.texi: Clarify definition of malloc attribute.
4734 2004-01-04 Jan Hubicka <jh@suse.cz>
4736 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
4737 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
4738 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
4739 (cgraph_inline_p): Add extra argument reason.
4740 * cgraphunit.c: Minor formating fixes.
4741 cgraph_first_inlined_callee): New functions.
4742 (record_call_1): Record builtins too.
4743 (cgraph_analyze_function): Update inline_failed messages.
4744 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
4745 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
4746 (cgraph_check_inline_limits): Likewise; Add argument reason.
4747 (cgraph_set_inline_failed): New static function.
4748 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
4750 (cgraph_inline_p): Add new argument reason.
4751 * tree-inline.c (expand_call_inline): Update warning.
4753 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
4755 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
4756 with modern equivalents.
4757 * configure: Regenerate.
4759 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
4760 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
4761 * configure: Regenerate.
4763 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
4765 * configure.in: Rename to configure.ac.
4766 * configure.ac: Renamed from configure.in; make minimum necessary
4767 changes for autoconf 2.5x.
4768 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
4769 * configure: Regenerate with autoconf 2.57.
4771 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
4773 * config/mips/linux.h: Fix comment formatting.
4774 * config/mips/mips.c: Likewise.
4775 * config/mips/mips.h: Likewise.
4776 * config/mips/mips.md: Likewise.
4777 * config/mips/netbsd.h: Likewise.
4778 * config/mips/windiss.h: Likewise.
4780 2004-01-02 Richard Henderson <rth@redhat.com>
4782 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
4783 for sse and 387; add suppression for mmx.
4785 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
4787 * loop.c (loop_optimize): Free all loops_info's mems.
4789 * c-typeck.c (finish_init): Free spelling_base before
4792 * cfgloop.c (flow_loops_find): Always free the sbitmap
4795 * predict.c (estimate_probability): Free bbs after being
4798 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4800 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
4801 const_8bit_operand and call_address_operand.
4803 2004-01-02 Jan Hubicka <jh@suse.cz>
4805 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
4806 when there is nothing to inline but warnings are requested.
4807 (cgraph_decide_inlining): Fix memory leak.
4809 2004-01-02 Jan Hubicka <jh@suse.cz>
4811 * expr.c (store_constructor): Fix pasto in previous patch.
4813 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4815 * config/i386/cygming.h: Fix comment formatting.
4816 * config/i386/djgpp.h: Likewise.
4817 * config/i386/gthr-win32.c: Likewise.
4818 * config/i386/i386-interix.h: Likewise.
4819 * config/i386/i386.c: Likewise.
4820 * config/i386/i386.h: Likewise.
4821 * config/i386/openbsd.h: Likewise.
4822 * config/i386/winnt.c: Likewise.
4823 * config/i386/xm-mingw32.h: Likewise.
4825 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
4827 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
4828 copyright and last modification dates.
4830 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
4832 * doc/install.texi (Specific): Mention x86_64.
4834 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4836 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
4837 Call force_operand on plus_constant result.
4839 2004-01-01 Jan Hubicka <jh@suse.cz>
4841 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
4842 * expr.c (store_constructor): Use vec_init pattern.
4843 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
4844 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
4845 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
4846 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
4848 (sse2_unpc?pd): Fix pattern.
4849 (sse2_movlpd): Kill.
4850 (sse2_movsd): Deal with movlpd too.
4851 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
4852 (ix86_expand_vector_init): New.
4853 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
4854 * md.texi (vec_set, vec_extract): Document
4856 2003-12-31 Jan Hubicka <jh@suse.cz>
4859 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
4863 * toplev.c (dump_file_index): Reorder ce3 and bbro.
4864 (dump_file): Likewise.
4865 (rest_of_compilation): Likewise.
4868 * cgraph.c (cgraph_function_possibly_inlined): Even with
4869 flag_really_no_inline we inline always_inline functions.
4870 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
4871 for non-always_inline functions when there is flag_really_no_inline.
4872 (cgraph_decide_inlining): Limit work done when not inlining.
4873 (cgraph_decide_inlining_incrementally): Likewise.
4874 (cgraph_optimize_function): Check whether something got inlined.
4875 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
4876 extern inline functions when not inlining.
4878 * opts.c (decode_options): Disable crossjumping at -O1
4879 * invoke.texi (-O1): Document change.
4881 See ChangeLog.10 for earlier changes.
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