1 2004-02-05 Devang Patel <dpatel@apple.com>
3 * dwarf2out.c (force_type_die): Look up input type itself
4 instead of root_type() of type.
6 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8 * config/s390/s390.md ("*tmqidi_ext"): New insn.
9 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10 pre-reload splitters are transformed to post-reload
11 define_insn_and_split patterns.
12 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
14 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
17 TARGET_PROMOTE_PROTOTYPES.
19 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
23 2004-01-15 Geoffrey Keating <geoffk@apple.com>
25 * c-typeck.c (constructor_asmspec): Delete.
26 (struct initializer_stack): Delete field 'asmspec'.
27 (start_init): Delete saving of asmspec.
28 (finish_init): Don't update constructor_asmspec.
29 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
30 * stmt.c (expand_asm): Duplicate strings from tree.
31 (expand_asm_operands): Likewise.
32 * tree.c (tree_size): Update computation of size of STRING_CST.
33 (make_node): Don't make STRING_CST nodes.
34 (build_string): Allocate string with tree node.
35 * tree.def (STRING_CST): Update comment.
36 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
37 (tree_string): Place contents of string in tree node.
38 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
41 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
43 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
46 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
48 * config/rs6000/altivec.md (*movv4si_internal): At least one
49 operand must be altivec_register_operand.
50 (*movv8hi_internal1): Likewise.
51 (*movv16qi_internal1): Likewise.
52 (*movv4sf_internal1): Likewise.
54 2004-02-05 David Edelsohn <edelsohn@gnu.org>
56 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
57 * configure: Regenerate.
59 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
61 * doc/install.texi: Update description of --gxx-include-dir to
62 give correct default value.
64 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
66 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
69 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
71 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
74 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
76 * emit-rtl.c: Update the comment about the file.
78 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
80 * sourcebuild.texi (Test Idioms): Update testcase naming
83 2004-02-04 Per Bothner <per@bothner.com>
85 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
86 * c-ppoutput.c (pp_dir_change): New function.
87 * c-common.h (pp_dir_change): New declaration.
88 * cpplib.h (struct cpp_options): Remove working_directory field.
89 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
90 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
91 Don't handle -fworking_directory here, but in c_common_post_options.
92 (read_original_directory): Don't back up when done.
93 Don't clear no-longer used working_directory flag.
94 * cpplib.h: Update declarations to match.
95 * c-lex.c (cb_dir_change): Move to c-opts.c.
96 (init_c_lex): Don't set dir_change callback here, since we want
97 to set it even if flag_preprocess_only.
98 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
99 (c_common_post_options): Set dir_change callback.
100 Call pp_dir_change if approporiate.
101 (finish_options): Don't call cpp_find_main_file here. Hence remove
102 unneeded parameter and result. Do LC_RENAME for <built-in>.
103 (c_common_post_options): Call cpp_read_main_file here instead.
104 (c_common_init): Update accordingly.
105 (push_command_line_include): Don't cpp_push_main_file.
106 Do LC_RENAME rather than LC_LEASE to get back to main file.
107 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
108 (c_common_parse_file): Call cpp_read_main_file for subsequent main
109 files, but call finish_options for all files.
110 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
111 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
112 cpp_find_main_file + cpp_push_main_file.
113 * c-lex.c (fe_file_change): Don't set main_input_filename here.
114 * opts.c (handle_options): Only set main_input_filename first time.
116 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
118 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
120 2004-02-04 Geoffrey Keating <geoffk@apple.com>
122 * reload.c (find_equiv_reg): When checking for register overlap,
123 don't index hard_regno_nregs with a pseudo-reg.
125 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
127 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
129 2004-02-04 David Edelsohn <edelsohn@gnu.org>
131 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
132 against FIRST_PSEUDO_REGISTER.
134 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
136 * Makefile.in: Move target, host overrides after per-language
139 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
140 (GNATLIBCFLAGS): Remove -g.
142 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
144 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
145 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
146 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
147 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
148 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
149 config/sparc/sparc.c, config/vax/vax.c: Revert the
150 replacements of "FALLTHRU" with "Fall through" done in the
153 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
155 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
156 config/arm/arm.c, config/arm/arm.md,
157 config/cris/cris-protos.h, config/fr30/fr30.c,
158 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
159 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
160 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
161 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
162 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
163 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
164 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
165 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
166 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
167 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
168 config/s390/s390.md, config/sparc/netbsd-elf.h,
169 config/sparc/openbsd.h, config/sparc/sparc.c,
170 config/xtensa/lib2funcs.S: Fix comment formatting.
172 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
174 * config/alpha/alpha.c, config/arc/arc.c,
175 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
176 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
177 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
178 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
179 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
180 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
181 config/iq2000/iq2000.c, config/m32r/m32r.c,
182 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
183 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
184 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
185 config/rs6000/rs6000.h, config/sparc/sparc.c,
186 config/vax/vax.c: Fix comment typos. Follow spelling
189 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
191 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
192 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
193 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
194 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
195 config/arm/fpa.md, config/arm/iwmmxt.md,
196 config/arm/netbsd-elf.h, config/arm/netbsd.h,
197 config/m68hc11/m68hc11.md, config/mips/iris5.h,
198 config/mn10300/mn10300.md, config/rs6000/altivec.md,
199 config/sparc/netbsd-elf.h: Update copyright.
201 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
203 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
204 for all modes whose size is greater than 8 bytes if ARCH32.
205 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
206 by reference if ARCH32.
208 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
210 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
212 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
214 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
215 to before adddi3 insn patterns.
216 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
217 "reload_insi"): Move to before addsi3 insn patterns.
219 2004-02-04 Mark Mitchell <mark@codesourcery.com>
221 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
222 parameter. Use it instead of current_function_is_thunk.
223 * function.h (struct function): Update documentation for is_thunk.
224 * tree.h (CALL_FROM_THUNK_P): New macro.
225 * config/alpha/alpha.c (alpha_sa_mask): Do not check
226 no_new_pseudos when testing current_function_is_thunk.
227 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
229 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
231 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
232 TARGET_SETUP_INCOMING_VARARGS.
234 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
236 * emit-rtl.c (gen_rtx): Remove.
237 * genattrtab.c: Don't mention gen_rtx in a comment.
238 * rtl.h: Remove the prototype for gen_rtx.
239 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
241 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
243 * config/arc/arc.h, config/fr30/fr30.h
244 (SETUP_INCOMING_VARARGS): Remove the target-independent
246 * doc/tm.texi: Don't mention deprecated target macros.
248 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
250 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
251 target-independent comment.
253 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
255 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
256 mention deprecated target macros.
258 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
260 * config.gcc: Remove obsolete ports and configurations.
261 * config/linux-aout.h, config/netware.h,
262 config/t-linux-gnulibc1, config/d30v/abi,
263 config/d30v/d30v-protos.h, config/d30v/d30v.c,
264 config/d30v/d30v.h, config/d30v/d30v.md,
265 config/d30v/libgcc1.asm, config/d30v/t-d30v,
266 config/dsp16xx/dsp16xx-modes.def,
267 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
268 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
269 config/i370/README, config/i370/i370-c.c,
270 config/i370/i370-protos.h, config/i370/i370.c,
271 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
272 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
273 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
274 config/i386/moss.h, config/i386/netware.h,
275 config/i386/svr3.ifile, config/i386/svr3dbx.h,
276 config/i386/svr3gas.h, config/i386/svr3z.ifile,
277 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
278 config/i960/i960-c.c, config/i960/i960-coff.h,
279 config/i960/i960-modes.def, config/i960/i960-protos.h,
280 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
281 config/i960/rtems.h, config/i960/t-960bare,
282 config/m68k/hp310.h, config/m68k/hp320.h,
283 config/m68k/hp320base.h, config/m68k/m68kv4.h,
284 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
286 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
287 doc/md.texi: Remove mentions of obsolete ports.
289 2004-02-04 Jan Hubicka <jh@suse.cz>
291 * alias.c (find_base_term, get_addr): Do not dereference NULL
292 pointer when all VALUE's locations has been invalidated.
293 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
295 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
297 * doc/invoke.texi (x86 options): Fix spelling/wording.
299 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
301 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
302 put the original string in a comment.
303 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
304 * config/mips/mips.c (mips_output_ascii): Likewise.
305 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
307 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
309 * system.h (GIV_SORT_CRITERION): Poison.
310 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
311 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
313 2004-02-03 Roger Sayle <roger@eyesopen.com>
316 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
317 multiplies with a multiplication of the wrong signedness, its the
318 signedness of the multiplication that we've performed that needs to
319 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
320 if expand_mult_highpart_adjust places the result in target.
322 2004-02-03 Richard Henderson <rth@redhat.com>
324 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
326 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
328 * config.gcc (sh[234]l): Use little endian fragments.
330 2004-02-03 Paul Koning <pkoning@equallogic.com>
332 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
333 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
334 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
335 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
336 floating point format.
337 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
339 (output_move_quad): Output float values in correct target format.
340 (legitimate_const_double_p): New function.
341 * config/pdp11/pdp11.h: Fix typos.
342 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
343 (TARGET_FLOAT_FORMAT): Ditto.
344 (pdp11_f_format, pdp11_d_format): Add external declarations.
345 (MAX_REGS_PER_ADDRESS): Corrected.
346 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
347 (PRINT_OPERAND): Output float literals in target format.
349 2004-02-03 Mark Mitchell <mark@codesourcery.com>
352 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
354 (access_public_node): Redefine.
355 (access_protected_node): Likewise.
356 (access_private_node): Likewise.
357 * tree.c (build_common_tree_nodes): Create access_public_node,
358 access_protected_node, and access_private_node.
360 2004-02-03 Steve Ellcey <sje@cup.hp.com>
362 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
363 (MASK_INLINE_INT_DIV_THR): Ditto.
364 (MASK_INLINE_SQRT_LAT): Ditto.
365 (MASK_INLINE_SQRT_THR): Ditto.
366 (MASK_DWARF2_ASM): Ditto.
367 (MASK_EARLY_STOP_BITS): Ditto.
369 2004-02-02 Paul Brook <paul@codesourcery.com>
371 Merge from csl-arm-branch.
373 2004-01-30 Paul Brook <paul@codesourcery.com>
375 * aof.h (REGISTER_NAMES): Add vfp reg names
376 (ADDITIONAL_REGISTER_NAMES): Ditto.
377 * aout.h (REGISTER_NAMES): Ditto.
378 (ADDITIONAL_REGISTER_NAMES): Ditto.
379 * arm-protos.h: Update/Add Prototypes.
380 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
381 Only allow 0.0 for VFP.
382 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
383 (values_fp): Rename from values_fpa. Update Users.
384 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
385 Update users. Only check valid constants for this hardware.
386 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
387 Only allow consts for FPA.
388 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
389 Only allow consts for FPA.
390 (use_return_insn): Check for saved VFP regs.
391 (arm_legitimate_address_p): Handle VFP DFmode addressing.
392 (arm_legitimize_address): Ditto.
393 (arm_general_register_operand): New function.
394 (vfp_mem_operand): New function.
395 (vfp_compare_operand): New function.
396 (vfp_secondary_reload_class): New function.
397 (arm_float_compare_operand): New function.
398 (vfp_print_multi): New function.
399 (vfp_output_fstmx): New function.
400 (vfp_emit_fstm): New function.
401 (arm_output_epilogue): Output VPF reg restore code.
402 (arm_expand_prologue): Output VFP reg save code.
403 (arm_print_operand): Add 'P'.
404 (arm_hard_regno_mode_ok): Return modes for VFP regs.
405 (arm_regno_class): Return classes for VFP regs.
406 (arm_compute_initial_elimination_offset): Include space for VFP regs.
407 (arm_get_frame_size): Ditto.
408 * arm.h (FIXED_REGISTERS): Add VFP regs.
409 (CALL_USED_REGISTERS): Ditto.
410 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
411 (FIRST_VFP_REGNUM): Define.
412 (LAST_VFP_REGNUM): Define.
413 (IS_VFP_REGNUM): Define.
414 (FIRST_PSEUDO_REGISTER): Include VFP regs.
415 (HARD_REGNO_NREGS): Handle VFP regs.
416 (REG_ALLOC_ORDER): Add VFP regs.
417 (enum reg_class): Add VFP_REGS.
418 (REG_CLASS_NAMES): Ditto.
419 (REG_CLASS_CONTENTS): Ditto.
420 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
421 (REG_CLASS_FROM_LETTER): Add 'w'.
422 (EXTRA_CONSTRAINT_ARM): Add 'U'.
423 (EXTRA_MEMORY_CONSTRAINT): Define.
424 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
425 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
426 (REGISTER_MOVE_COST): Ditto.
427 (PREDICATE_CODES): Add arm_general_register_operand,
428 arm_float_compare_operand and vfp_compare_operand.
429 * arm.md (various): Rename as above.
430 (divsf3): Enable when TARGET_VFP.
435 (arm_movdi): Disable when TARGET_VFP.
436 (arm_movsi_insn): Ditto.
437 (movsi): Only split with general regs.
438 (cmpsf): Use arm_float_compare_operand.
439 (push_fp_multi): Restrict to TARGET_FPA.
442 * fpa.md (various): Rename as above.
443 * doc/md.texi: Document ARM w and U constraints.
445 2004-01-15 Paul Brook <paul@codesourcery.com>
447 * config.gcc: Add with_fpu. Allow with-float=softfp.
448 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
449 Break out of loop when we find a float-abi. Fix typo.
450 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
452 * doc/install.texi: Document --with-fpu.
454 2003-01-14 Paul Brook <paul@codesourcery.com>
456 * config.gcc (with_arch): Add armv6.
457 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
458 * config/arm/arm.c (arm_overrride_options): Ditto.
460 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
462 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
463 (FL_ARCH6): Renamed from FL_ARCH6J.
464 (arm_arch3m): Renamed from arm_fast_multiply.
465 (arm_arch6): Renamed from arm_arch6j.
466 * arm.h: Update all uses of above.
467 * arm-cores.def: Likewise.
470 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
471 not arm6j. Add entry for arch armv6.
473 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
475 * arm.c (arm_emit_extendsi): Delete.
476 * arm-protos.h (arm_emit_extendsi): Delete.
477 * arm.md (zero_extendhisi2): Also handle zero-extension of
479 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
480 (thumb_zero_extendhisi2): Only match if not v6.
481 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
482 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
483 (thumb_extendqisi2): Likewise.
484 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
485 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
486 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
487 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
488 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
489 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
490 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
491 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
492 (arm_extendqisi2addsi): Likewise.
494 2003-12-31 Mark Mitchell <mark@codesourcery.com>
497 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
498 + REG addressing modes.
500 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
501 + REG addressing modes.
503 2003-12-30 Mark Mitchell <mark@codesourcery.com>
505 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
508 2003-30-12 Paul Brook <paul@codesourcery.com>
510 * longlong.h: protect arm inlines with !defined (__thumb__)
512 2003-30-12 Paul Brook <paul@codesourcery.com>
514 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
516 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
518 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
521 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
523 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
524 to the virtual incoming args pointer for downward stacks.
526 2003-12-29 Paul Brook <paul@codesourcery.com>
528 * config/arm/arm-cores.def: Add cost function.
529 * config/arm/arm.c (arm_*_rtx_costs): New functions.
530 (arm_rtx_costs): Remove
531 (struct processors): Add rtx_costs field.
532 (all_cores, all_architectures): Ditto.
533 (arm_override_options): Set targetm.rtx_costs.
534 (thumb_rtx_costs): New function.
535 (arm_rtx_costs_1): Remove cases handled elsewhere.
536 * config/arm/arm.h (processor_type): Add COSTS parameter.
538 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
540 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
541 (arm926ejs.md): Include it.
542 * config/arm/arm926ejs.md: New pipeline description.
544 2003-12-24 Paul Brook <paul@codesourcery.com>
546 * config/arm/arm.c (arm_arch6j): New variable.
547 (arm_override_options): Set it.
548 (arm_emit_extendsi): New function.
549 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
550 * config/arm/arm.h (arm_arch6j): Declare.
551 * config/arm/arm.md: Add sign/zero extend insns.
553 2003-12-23 Paul Brook <paul@codesourcery.com>
555 * config/arm/arm.c (all_architectures): Add armv6.
556 * doc/invoke.texi: Document it.
558 2003-12-19 Paul Brook <paul@codesourcery.com>
560 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
561 insn patterns to match.
562 * config/arm/arm-generic.md: Ditto.
563 * config/arm/cirrus.md: Ditto.
564 * config/arm/fpa.md: Ditto.
565 * config/amm/iwmmxt.md: Ditto.
566 * config/arm/arm1026ejs.md: Ditto.
567 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
570 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
572 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
573 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
574 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
575 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
576 arm_no_early_mul_dep): Correctly deal with conditional execution,
577 parallels and single shift operations.
578 (arm_no_early_alu_shift_value_dep): Define.
579 * arm.md (attr type): Replace 'normal' with 'alu',
580 'alu_shift' and 'alu_shift_reg'.
581 (attr core_cycles): Adjust.
582 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
583 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
584 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
585 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
586 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
587 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
588 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
589 attribute appropriately.
590 * config/arm/arm1026ejs.md (alu_op): Adjust.
591 (alu_shift_op, alu_shift_reg_op): New.
592 * config/arm/arm1136.md: Add better bypasses for early
593 registers. Remove load[234] and store[234] bypasses.
595 (11_alu_shift_op, 11_alu_shift_reg_op): New.
597 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
599 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
600 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
601 * config/arm/arm.c (arm_no_early_store_addr_dep,
602 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
603 * config/arm/arm1026ejs.md: Add load-store bypass.
604 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
605 Add bypasses between instructions.
607 2003-12-10 Paul Brook <paul@codesourcery.com>
609 * config/arm/arm.c (arm_fpu_model): New variable.
610 (arm_fload_abi): New variable.
611 (target_fpe_name): Rename from target_fp_name.
612 (target_fpu_name): New variable.
613 (arm_is_cirrus): Remove.
614 (fpu_desc): New struct.
616 (pf_model_for_fpu): Define.
617 (all_loat_abis): Define.
618 (arm_override_options): Set fp arch flags based on -mfpu=
620 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
621 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
622 (*): Use new TARGET_* flags.
623 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
624 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
625 (TARGET_SOFT_FLOAT): Ditto.
626 (TARGET_SOFT_FLOAT_ABI): New.
627 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
629 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
630 (TARGET_OPTIONS): Add -mfpu=.
631 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
632 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
633 (arm_pf_model): Define.
634 (arm_float_abi_type): Define.
635 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
636 * config/arm/arm.md: Use new TARGET_* flags.
637 * config/arm/cirrus.md: Ditto.
638 * config/arm/fpa.md: Ditto.
639 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
640 * config/arm/semi.h (ASM_SPEC): Ditto.
641 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
642 (FPUTYPE_DEFAULT): Set to VFP.
643 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
645 2003-11-22 Phil Edwards <phil@codesourcery.com>
648 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
649 'bx' instead of 'b' to avoid branch range restrictions. Output
650 the thunk immediately before the thunked-to function.
651 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
652 .thumb_func if a thunk is being generated. Emit .code 16 along
653 with .thumb_func if a thunk is not being generated.
655 2003-11-15 Nicolas Pitre <nico@cam.org>
657 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
658 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
659 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
660 (lshrdi3_iwmmxt): Renamed from lshrdi3.
661 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
663 2003-11-12 Steve Woodford <scw@wasabisystems.com>
664 Ian Lance Taylor <ian@wasabisystems.com>
666 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
667 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
669 2003-11-05 Phil Edwards <phil@codesourcery.com>
671 * config/arm/arm.md (insn): Add new V6 instruction names.
672 (generic_sched): New attr.
673 * config/arm/arm-generic.md: Use generic_sched here.
674 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
675 stages of pipeline. Adjust latency counts accordingly.
676 * config/arm/arm1136jfs.md: New file.
678 2003-10-28 Mark Mitchell <mark@codesourcery.com>
680 * config/arm/arm.h (processor_type): New enumeration type.
681 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
682 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
683 (CPP_CPU_ARCH_SPEC): Likewise.
684 * config/arm/arm.c (arm_tune): New variable.
685 (all_cores): Use cores.def.
686 (all_architectures): Add representative processor.
687 (arm_override_options): Restructure way in which tuning
688 information is deduced.
689 * arm.md: Update "insn" and "type" attributes throughout.
690 (insn): New attribute.
691 (type): Compute "mult" from "insn" attribute. Add load2,
692 load3, load4 alternatives.
693 (arm automaton): Move to arm-generic.md.
694 * config/arm/arm-cores.def: New file.
695 * config/arm/arm-generic.md: Likewise.
696 * config/arm/arm1026ejs.md: Likewise.
698 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
700 * doc/invoke.texi (SPARC options): Remove -mflat and
701 all -mxxx (xxx:chip) options.
702 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
703 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
704 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
705 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
706 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
707 * config/sparc/sparc.c: Likewise.
708 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
709 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
710 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
711 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
712 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
713 (sparc_flat_must_save_register_p): Likewise.
714 (sparc_flat_compute_frame_size): Likewise.
715 (sparc_flat_save_restore): Likewise.
716 (sparc_flat_function_prologue): Likewise.
717 (sparc_flat_function_epilogue): Likewise.
718 (sparc_flat_epilogue_delay_slots): Likewise.
719 (sparc_flat_eligible_for_epilogue_delay): Likewise.
720 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
721 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
722 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
723 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
724 (CONDITIONAL_REGISTER_USAGE): Likewise.
725 (FRAME_POINTER_REQUIRED): Likewise.
726 (INITIAL_ELIMINATION_OFFSET): Likewise.
727 (BASE_RETURN_VALUE_REG): Likewise.
728 (BASE_OUTGOING_VALUE_REG): Likewise.
729 (BASE_PASSING_ARG_REG): Likewise.
730 (BASE_INCOMING_ARG_REG): Likewise.
731 (INCOMING_REGNO): Likewise.
732 (OUTGOING_REGNO): Likewise.
733 (LOCAL_REGNO): Likewise.
734 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
735 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
736 (EPILOGUE_USES): Likewise.
737 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
738 ("flat" attribute): Delete.
739 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
741 (call followed by jump define_peephole's): Delete.
742 (exception_receiver): Likewise.
743 (builtin_setjmp_receiver): Likewise.
744 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
746 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
750 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
752 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
753 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
754 Include langhooks.h. Replace c_common_truthvalue_conversion
755 with the truthvalue_conversion language hook throughout.
756 (expr_no_commas): Call default_conversion before save_expr
757 for the first term of the production 'x ? : y'.
758 * c-common.c (c_common_truthvalue_conversion): Remove
759 obsolete block. Invoke recursively the hook instead
761 * c-convert.c (convert): handle ERROR_MARK_NODE.
762 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
763 returned by the truthvalue_conversion language hook.
764 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
765 c_objc_common_truthvalue_conversion.
766 * c-objc-common.c (c_objc_common_truthvalue_conversion):
768 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
769 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
770 c_objc_common_truthvalue_conversion.
772 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
774 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
776 (LIBCALL_VALUE): Likewise.
777 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
778 gen_rtx_CC0 instead of gen_rtx.
779 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
780 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
781 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
783 (m68hc11_emit_logical): Likewise.
785 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
787 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
788 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
789 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
790 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
791 config/mips/mips.md, config/mmix/mmix.c,
792 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
793 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
794 config/rs6000/altivec.md, config/s390/s390.c,
795 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
796 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
797 Use const0_rtx instead of GEN_INT (0). Do the same for other
798 constants that are readily available.
800 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
802 * doloop.c, optabs.c, regmove.c, sched-deps.c,
803 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
804 instead of GEN_INT (0). Do the same for other constants that
805 are readily available.
807 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
809 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
811 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
813 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
815 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
816 gen_rtx_ASHIFT instead of gen_rtx.
817 (udivmodqi4): Likewise.
819 2004-02-02 Richard Henderson <rth@redhat.com>
822 * expr.c (store_expr): Use force_operand before emit_move_insn.
824 2004-02-02 Jeff Law <law@redhat.com>
825 Roger Sayle <roger@eyesopen.com>
827 * tree.c (commutative_tree_code, associative_tree_code): New
829 (iterative_hash_expr): Use commutative_tree_code.
830 * tree.h (commutative_tree_code, associative_tree_code): Declare.
831 * fold-const.c (operand_equal_p): Use commutative_tree_code
832 rather than inlining the commutativity check.
835 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
837 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
838 * config/frv/frv-protos.h: Remove the prototype for
839 frv_function_arg_keep_as_reference.
840 * config/frv/frv.c (frv_function_arg_keep_as_reference):
842 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
843 * config/stormy16/stormy16.h: Remove the commented-out
844 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
846 2004-02-03 Alan Modra <amodra@bigpond.net.au>
849 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
852 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
854 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
857 2004-02-02 Eric Christopher <echristo@redhat.com>
858 Zack Weinberg <zack@codesourcery.com>
860 * c-opts.c (c_common_handle_option): Add -finput-charset.
862 * cppcharset.c (one_iso88591_to_utf8): Remove.
863 (convert_iso88591_utf8): Ditto.
864 (conversion_tab): Remove 8859-1 converter.
865 (_cpp_input_to_utf8): Remove.
866 (_cpp_init_iconv_buffer): Ditto.
867 (_cpp_close_iconv_buffer): Ditto.
868 (_cpp_convert_input): New function.
869 (_cpp_default_encoding): Ditto.
870 * cpphash.h: Add/remove prototypes for above.
871 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
872 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
873 for narrow execution and input character sets.
874 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
875 * doc/cppopts.texi: Document -finput-charset.
877 2004-02-02 David Edelsohn <edelsohn@gnu.org>
879 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
880 against FIRST_PSEUDO_REGISTER.
882 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
884 * doc/invoke.texi (SPARC options): Further improve.
886 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
888 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
889 config/h8300/h8300.c, config/ip2k/ip2k.md,
890 config/iq2000/iq2000.c, config/mips/mips.c,
891 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
892 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
893 config/v850/v850.md: Fix indentation.
895 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
897 * config/sparc/sparc.c (function_arg_slotno): Align TImode
898 arguments on a 16-byte boundary in the parameter array if ARCH64.
899 Split handling of TFmode.
901 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
903 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
904 Don't test CONSTANT_P (x).
905 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
906 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
909 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
911 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
913 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
915 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
916 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
917 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
918 config/iq2000/iq2000.c, config/m32r/m32r.c,
919 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
920 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
921 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
922 config/stormy16/stormy16.c, config/v850/v850.md,
923 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
925 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
927 * config/mcore/mcore.c (block_move_sequence): Replace
928 gen_rtx_CONST_INT with GEN_INT.
930 2004-02-02 Jan Hubicka <jh@suse.cz>
932 * alias.c (record_set): Use hard_regno_nregs.
933 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
934 * builtins.c (apply_args_size): Likewise.
935 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
936 mark_set_regs, add_stored_regs, mark_referenced_regs,
937 insert_restore, insert_save, insert_one_insn): Likewise.
938 * cfgcleanup.c: Include regs.h
939 (mark_effect, mentions_nonequal_regs): Likewise.
940 * cfgrtl.c (mark_killed_regs): Likewise
941 * combine.c (update_table_tick, record_value_for_reg,
942 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
943 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
944 reg_bitfield_target_p, distribute_notes): Likewise.
945 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
946 exp_equiv_p, cse_insn): Likewise.
947 * cselib.c (cselib_lookup): Likewise.
948 (cselib_invalidate_regno, cselib_record_set): Likewise.
949 * df.c (df_ref_record): Likewise.
950 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
952 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
953 count_or_remove_death_notes_bb): Likewise.
954 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
955 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
956 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
957 * integrate.c (mark_stores): Likewise.
958 * jump.c (delete_prior_computation): Likewise.
959 * lcm.c (reg_dies, reg_becomes_live): Likewise.
960 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
961 * loop.c (LOOP_REGNO_NREGS): Likewise.
962 * postreload.c (reload_combine, reload_combine_note_store,
963 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
964 * ra-colorize.c (combine, color_usable_p, get_free_reg,
965 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
966 try_recolor_web, insert_coalesced_conflicts, check_colors,
967 break_precolored_alias): Likewise.
968 * ra-debug.c: Include regs.h
969 (ra_print_rtx_object): Likewise.
970 * ra-rewrite (choose_spill_colors): Likewise.
971 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
972 * ra.c (init_ra): Likewise.
973 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
974 peep2_find_free_register): Likewise.
975 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
976 * regclass.c (hard_regno_nregs): New array.
977 (init_reg_modes_once): Initialize it.
978 (choose_hard_reg_mode): Use it.
979 (record_reg_classes): Likewise.
980 * regmove.c (mark_flags_life_zones): Likewise.
981 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
982 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
983 copy_value, maybe_mode_change, find_oldest_value_reg,
984 copyprop_hardreg_forward_1):
985 * regs.h (hard_regno_nregs): Declare.
986 * realod.c (reload_inner_reg_of_subreg): Use it.
987 (push_reload, combine_reloads, find_dummy_reload,
988 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
989 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
990 reload_adjust_reg_for_mode): Likewise.
991 * reload1.c (compute_use_by_pseudos, count_pseudo,
992 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
993 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
994 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
995 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
996 delete_output_reload): Likewise.
997 * resource.c (update_live_status, mark_referenced_resources,
998 mark_set_resources, mark_target_live_regs): Likewise.
999 * rtlanal.c: Include regs.h
1000 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1001 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1002 subreg_regno_offset, subreg_offset_representable_p,
1003 hoist_test_store): Likewise.
1004 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1005 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1006 * stmt.c: Include regs.h
1007 (decl_conflicts_with_clobbers_p): Likewise.
1008 * varasm.c (make_decl_rtl): Likewise.
1009 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1011 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1013 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1014 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1015 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1016 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1017 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1018 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1019 config/iq2000/iq2000.h, config/m32r/m32r.c,
1020 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1021 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1022 config/mcore/mcore.c, config/mcore/mcore.h,
1023 config/mcore/mcore.md, config/mips/mips.c,
1024 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1025 config/rs6000/rs6000.c, config/s390/s390.c,
1026 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1027 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1028 "gen_rtx (FOO, " with "gen_rtx_FOO (".
1030 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1032 * config/h8300/h8300.md (two peephole2's): New.
1034 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1036 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1037 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1038 (ASM_CPU_SPEC): Likewise
1039 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1040 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
1042 2004-02-01 Roger Sayle <roger@eyesopen.com>
1044 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1045 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1046 (expand_builtin): Always call expand_builtin_pow.
1048 2004-02-01 Roger Sayle <roger@eyesopen.com>
1050 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1051 BUILT_IN_SIGNBITL): New GCC builtins.
1052 * builtins.c (expand_builtin_signbit): New function to RTL expand
1053 calls to signbit, signbitf and signbitl as inline intrinsics.
1054 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1055 (fold_builtin_signbit): New function to perform constant folding
1056 of signbit, signbitf and signbitl.
1057 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1059 * doc/extend.texi: Document new signbit{,f,l} builtins.
1061 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
1063 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1065 2004-02-01 Chris Demetriou <cgd@broadcom.com>
1067 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1068 "mips_const_double_ok" and "simple_memory_operand", which were
1069 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1070 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1071 for removal of simple_memory_operand.
1073 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1075 * config/c4x/c4x.md: Use GEN_INT instead of
1076 gen_rtx (CONST_INT, ...).
1078 2004-01-31 Richard Henderson <rth@redhat.com>
1080 * varasm.c (output_constant_pool): Don't zap the pool.
1082 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1084 * genrecog.c (decision_type): Add DT_const_int.
1085 (write_cond) [DT_const_int]: Print a comparison against small
1087 (write_node): Simplify comparisons against small constants
1088 before printing tests.
1090 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1092 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1093 instead of gen_rtx_CONST_INT.
1095 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1097 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1098 instead of gen_rtx_CONST_INT.
1100 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1102 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1103 hook_bool_CUMULATIVE_ARGS_false.
1104 * targhooks.c (default_strict_argument_naming): Rename to
1105 hook_bool_CUMULATIVE_ARGS_false.
1106 * targhooks.h: Update the prototype for
1107 default_strict_argument_naming.
1109 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1111 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1112 * config/sh/sh.h: Likewise.
1113 * config/sh/sh.md: Likewise.
1115 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1117 * doc/invoke.texi (SPARC options): Restructure and update.
1119 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1121 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1122 STRICT_ARGUMENT_NAMING): Poison.
1123 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1124 hook_bool_tree_false.
1125 * targhooks.c (default_promote_function_args): Remove.
1126 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1127 Don't check incoming.
1128 (default_strict_argument_naming): Don't use
1129 STRICT_ARGUMENT_NAMING.
1130 * targhooks.h: Remove the prototype for
1131 default_promote_function_args.
1133 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1135 * config/i386/i386-protos.h: Remove the prototype for
1136 ix86_setup_incoming_varargs.
1137 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1138 (ix86_setup_incoming_varargs): Make it static.
1139 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1141 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1143 * alloc-pool.c: Fix comment typos.
1144 * builtin-types.def: Likewise.
1145 * builtins.def: Likewise.
1146 * c-pretty-print.c: Likewise.
1148 * reload1.c: Likewise.
1150 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1152 * doc/invoke.texi: Follow spelling conventions.
1153 * doc/tm.texi: Likewise.
1155 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1157 * doc/install.texi: Fix typos.
1158 * doc/invoke.texi: Likewise.
1160 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1162 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1163 registers as pointers.
1164 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1166 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1168 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1169 and restore it to gen_lowpart_general on exit.
1170 (gen_lowpart_for_combine): Adjust all callers to go through
1172 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1173 and restore it to gen_lowpart_general on exit.
1174 (gen_lowpart_if_possible): Adjust all callers to go through
1176 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1177 (gen_lowpart): Declare as pointer to function, initialized to
1178 gen_lowpart_general.
1179 * rtl.h (gen_lowpart): Declare as pointer to function.
1181 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1183 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1184 * calls.c: Likewise.
1185 * emit-rtl.c: Likewise.
1186 * function.c: Likewise.
1187 * reload1.c: Likewise.
1188 * config/i386/cygming.h: Likewise.
1189 * config/i386/i386.c: Likewise.
1190 * config/i386/winnt.c: Likewise.
1192 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1195 * doc/install.texi: document --enable-__cxa_atexit option.
1196 * configure.ac: Disable __cxa_atexit if not supported.
1197 * configure: Regenerate.
1199 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1201 * ggc-zone.c (ggc_free): New function.
1203 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1205 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1206 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1207 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1208 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1209 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1210 config/alpha/alpha.c, config/alpha/alpha.h,
1211 config/alpha/alpha.md, config/alpha/unicosmk.h,
1212 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1213 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1214 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1215 config/frv/frvend.c, config/i386/cygming.h,
1216 config/i386/djgpp.h, config/i386/emmintrin.h,
1217 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1218 config/i386/i386-protos.h, config/i386/openbsd.h,
1219 config/i386/winnt.c, config/i386/xm-mingw32.h,
1220 config/i386/xmmintrin.h, config/ia64/ia64.md,
1221 config/iq2000/iq2000.md, config/m32r/m32r.md,
1222 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1223 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1224 config/mips/iris5gas.h, config/mips/iris6.h,
1225 config/mips/iris6gas.h, config/mips/linux.h,
1226 config/mips/mips.md, config/mips/netbsd.h,
1227 config/mips/openbsd.h, config/mips/windiss.h,
1228 config/pa/fptr.c, config/rs6000/aix.h,
1229 config/rs6000/altivec.h, config/rs6000/darwin.h,
1230 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1231 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1232 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1233 config/sparc/sol2.h: Update copyright.
1235 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1237 * Makefile.in (abs_docdir, abs_srcdir): Define.
1238 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1240 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1242 * genconfig.c (main): Have CC0_P check its operand even on a
1245 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1247 * config/alpha/alpha.c: Remove mentions of deprecates macros
1248 in comments, remove some target-independent comments about target
1249 macros, and/or add minimal function comments for target hook
1251 * config/avr/avr.c: Likewise.
1252 * config/ia64/ia64.h: Likewise.
1253 * config/ip2k/ip2k.c: Likewise.
1254 * config/iq2000/iq2000.c: Likewise.
1255 * config/m32r/m32r.h: Likewise.
1256 * config/m68hc11/m68hc11.c: Likewise.
1257 * config/mcore/mcore.c: Likewise.
1258 * config/mmix/mmix.c: Likewise.
1259 * config/mn10300/mn10300.c: Likewise.
1260 * config/pa/pa.c: Likewise.
1261 * config/pdp11/pdp11.c: Likewise.
1262 * config/rs6000/rs6000.h: Likewise.
1263 * config/sh/sh.c: Likewise.
1264 * config/sh/sh.h: Likewise.
1265 * config/sparc/sparc.c: Likewise.
1266 * config/sparc/sparc.h: Likewise.
1267 * config/stormy16/stormy16.c: Likewise.
1268 * config/xtensa/xtensa.c: Likewise.
1270 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1272 PR optimization/12147
1273 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1274 RELOAD_FOR_OPADDR_ADDR.
1275 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1276 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1278 2004-01-30 Jan Hubicka <jh@suse.cz>
1280 * reload.c (get_secondary_mem): Fix updating of
1281 secondary_memlocs_elim_used.
1283 2004-01-30 Richard Henderson <rth@redhat.com>
1285 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1286 (MAX_RTX_HASH_TABLE): Remove.
1287 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1288 (first_pool, last_pool, pool_offset): Remove.
1289 (struct rtx_constant_pool): Split out from ...
1290 (struct varasm_status): ... here. Reference one via pointer.
1291 (struct constant_descriptor_rtx): Merge struct pool_constant.
1293 (decode_rtx_const): Remove.
1294 (const_hash_rtx, compare_constant_rtx): Remove.
1295 (record_constant_rtx): Remove.
1296 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1297 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1298 (const_rtx_hash_1, const_rtx_hash): New.
1299 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1300 (simplify_subtraction): Use simplify_rtx.
1301 (force_const_mem): Rewrite to use new data structures.
1302 (find_pool_constant): Likewise.
1303 (get_pool_constant, get_pool_constant_mark,
1304 get_pool_constant_for_function, get_pool_mode,
1305 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1306 (output_constant_pool_2): Split out from output_constant_pool.
1307 (output_constant_pool_1): Likewise. Use new pool datastructures.
1308 (output_constant_pool): Zap entire pool datastructure.
1309 (mark_constant): Use new pool datastructures.
1310 (mark_constants): Use for_each_rtx.
1311 (mark_constant_pool): Use new pool datastructures.
1313 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1315 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1316 Copy operands[1] to pseudo for simplify_gen_subreg.
1318 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1320 * gcse.c (bypass_block): Fix a typo in the previous check-in
1323 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1325 * toplev.c: Include alloc-pool.h.
1326 * Makefile.in (toplev.c): Update dependencies.
1328 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1330 * combine.c (simplify_shift_const, case XOR): Be careful when
1331 commuting XOR with ASHIFTRT.
1333 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1334 Eric Botcazou <ebotcazou@libertysurf.fr>
1336 * config/sparc/sparc-protos.h: Remove the prototype for
1337 sparc_builtin_saveregs.
1338 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1339 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1340 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1341 (TARGET_STRUCT_VALUE_RTX): Likewise.
1342 (TARGET_RETURN_IN_MEMORY): Likewise.
1343 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1344 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1345 (sparc_builtin_saveregs): Make it static.
1346 (sparc_promote_prototypes): New.
1347 (sparc_struct_value_rtx): Likewise.
1348 (sparc_return_in_memory): Likewise.
1349 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1350 (PROMOTE_FUNCTION_RETURN): Likewise.
1351 (RETURN_IN_MEMORY): Likewise.
1352 (STRUCT_VALUE): Likewise.
1353 (STRUCT_VALUE_INCOMING): Likewise.
1354 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1355 (STRICT_ARGUMENT_NAMING): Likewise.
1356 (PROMOTE_PROTOTYPES): Likewise.
1358 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1360 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1363 * varasm.c (const_hash_1) <STRING_CST>: Use the
1364 address to compute the hash value if flag_writable_strings.
1365 (compare_constant) <STRING_CST>: Compare the addresses
1366 if flag_writable_strings.
1367 (build_constant_desc): Do not copy the expression for a
1368 STRING_CST if flag_writable_strings.
1370 2004-01-30 Jan Hubicka <jh@suse.cz>
1372 * alloc-pool.c: Include hashtab.h
1373 (alloc_pool_descriptor): New structure
1374 (alloc_pool_hash): New global variable.
1375 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1376 (create_alloc_pool): Update statistics.
1377 (free_alloc_pool): Likewise.
1378 (pool_alloc): Likewise.
1379 (output_info): New structure
1380 (print_statistics, dump_alloc_pool_statistics): New function.
1381 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1382 (dump_alloc_pool_statistics): Declare.
1383 * toplev.c (finalize): Dump statistics.
1385 * reload.c (secondary_memlocs_elim_used): New static variable.
1386 (get_secondary_mem): Update it.
1387 (find_reloads): Use it.
1389 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1391 * toplev.c: Fix broken checkin of 2003-12-30, again.
1393 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1395 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1396 s390*-*-* targets by specifying a 'nop' insn.
1397 * configure: Regenerate.
1399 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1402 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1404 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1406 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1407 of addr when creating MEM copy.
1409 2004-01-29 Devang Patel <dpatel@apple.com>
1411 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1413 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1416 * reload.c (find_reloads): Only support one pair of commutative
1419 2004-01-29 Roger Sayle <roger@eyesopen.com>
1422 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1423 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1426 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1428 * config/frv/frv.c: Don't mention deprecated macros in
1429 comments. Remove some target-independent comments about
1431 * config/frv/frv.h: Likewise.
1433 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1435 * cfghooks.c (split_block): Set probability and count of the
1438 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1440 * dwarf2out.c (struct die_struct): Added field decl_id.
1441 (decl_die_table): Changed to hash table.
1442 (decl_die_table_allocated): Deleted.
1443 (decl_die_table_in_use): Deleted.
1444 (DECL_DIE_TABLE_INCREMENT): Deleted.
1445 (decl_die_table_hash): New function.
1446 (decl_die_table_eq): New function.
1447 (lookup_decl_die): Lookup in a hash table.
1448 (equate_decl_number_to_die): Insert into a hash table.
1449 (dwarf2out_init): Init hash table decl_die_table.
1451 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1453 PR optimization/13424
1454 * expr.c (store_constructor): Revert 2003-12-03 change.
1456 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1457 expected before returning early. Avoid sharing RTL if they
1460 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1461 handling so that memory attributes are preserved. Don't call
1462 ix86_set_move_mem_attrs.
1463 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1464 (ix86_expand_clrstr): Rename src argument to
1465 dst. Rework rep_stos and strset handling so that memory attributes
1467 (ix86_expand_strlen): Pass src argument to
1468 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1469 memory attributes are preserved.
1470 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1471 change_address instead of gen_rtx_MEM.
1472 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1474 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1475 strmovqi, strmovqi_rex64): Remove.
1476 (rep_mov*, strmov*): Prefix insn names with *.
1477 (strset, strset_singleop, rep_stos): New expanders.
1478 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1479 strsetqi, strsetqi_rex64): Remove.
1480 (rep_stos*, strset*): Prefix insn names with *.
1481 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1483 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1485 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1486 Prefix insn names with *.
1487 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1488 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1489 (strlenqi_1): New expander.
1490 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1492 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1494 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1495 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1496 verify_flow_info): Declaration removed.
1497 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1498 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1499 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1500 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1501 instead of delete_block.
1502 * cfghooks.c: Include timevar.h and toplev.h.
1503 (cfg_hooks): Define here.
1504 (verify_flow_info, dump_bb): Moved from cfg.c.
1505 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1506 split_block, split_block_after_labels, move_block_after,
1507 delete_basic_block, split_edge, create_basic_block,
1508 create_empty_bb, can_merge_blocks_p, merge_blocks,
1509 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1511 * cfghooks.h (struct cfg_hooks): Added fields name,
1512 make_forwarder_block, tidy_fallthru_edge and
1513 move_block_after. Changed type of verify_flow_info, dump_bb,
1514 split_block fields. Renamed cfgh_split_edge and delete_block
1516 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1517 split_block, delete_block, split_edge, create_basic_block,
1518 can_merge_blocks_p, merge_blocks): Macros removed.
1519 (cfg_hooks): Do not export.
1520 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1521 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1522 move_block_after, delete_basic_block, split_edge, create_basic_block,
1523 create_empty_bb, can_merge_blocks_p, merge_blocks,
1524 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1526 (cfg_layout_rtl_cfg_hooks): Declare.
1527 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1529 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1530 (redirect_edge_with_latch_update): Removed.
1531 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1532 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1533 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1534 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1535 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1536 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1538 (rtl_create_basic_block): Coding style fix.
1539 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1540 rtl_make_forwarder_block): New functions.
1541 (update_cfg_after_block_merging): Removed.
1542 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1543 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1545 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1546 find_if_case_2): Don't update dominators.
1547 * timevar.def (TV_CFG_VERIFY): New.
1548 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1549 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1550 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1551 (remove_bbs): Don't call remove_bbs.
1552 (create_preheader): Use make_forwarder_block.
1553 (mfb_keep_just, mfb_update_loops): New static functions.
1555 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1557 * config/avr/avr.h: Remove target-independent comments about
1560 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1562 * timevar.c (timevar_print): Mention when checking is enabled.
1564 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1566 * c-lex.c (c_lex): Rename to...
1567 (c_lex_with_flags): Add new parameter to get CPP flags.
1568 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1569 * c-pragma.h (c_lex_with_flags): Declare.
1571 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1573 * config/mcore/mcore.c (mcore_external_libcall): Add a
1575 (mcore_return_in_memory): Likewise.
1577 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1579 * config/mcore/mcore-protos.h: Remove the prototype for
1580 mcore_setup_incoming_varargs.
1581 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1582 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1583 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1584 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1585 (TARGET_STRUCT_VALUE_RTX): Likewise.
1586 (TARGET_RETURN_IN_MEMORY): Likewise.
1587 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1588 (mcore_setup_incoming_varargs): Make it static. Receive the
1589 first argument by reference. Add argument second_time.
1590 (mcore_external_libcall): New.
1591 (mcore_return_in_memory): Likewise.
1592 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1593 (PROMOTE_FUNCTION_RETURN): Likewise.
1594 (STRUCT_VALUE): Likewise.
1595 (RETURN_IN_MEMORY): Likewise.
1596 (SETUP_INCOMING_VARARGS): Likewise.
1597 (PROMOTE_PROTOTYPES): Likewise.
1598 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1600 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1602 * config/m32r/m32r-protos.h: Remove the prototype for
1603 m32r_setup_incoming_varargs.
1604 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1605 (TARGET_STRUCT_VALUE_RTX): Likewise.
1606 (TARGET_RETURN_IN_MEMORY): Likewise.
1607 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1608 (m32r_return_in_memory): New.
1609 (m32r_setup_incoming_varargs): Make it static.
1610 * config/m32r/m32r.h: Remove #undef of
1611 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1612 definitions of PROMOTE_FUNCTION_ARGS and
1613 PROMOTE_FUNCTION_RETURN.
1614 (PROMOTE_PROTOTYPES): Remove.
1615 (RETURN_IN_MEMORY): Likewise.
1616 (STRUCT_VALUE): Likewise.
1618 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1620 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1621 (TARGET_STRUCT_VALUE_RTX): Likewise.
1622 (m68k_struct_value_rtx): Likewise.
1623 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1624 STRUCT_VALUE_REGNUM.
1625 (PROMOTE_PROTOTYPES): Remove.
1626 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1627 STRUCT_VALUE_REGNUM.
1628 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1629 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1631 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1633 * config/stormy16/stormy16.c
1634 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1635 TARGET_BUILD_BUILTIN_VA_LIST.
1637 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1639 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1640 (TARGET_STRUCT_VALUE_RTX): Likewise.
1641 (TARGET_RETURN_IN_MEMORY): Likewise.
1642 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1643 (v850_return_in_memory): Likewise.
1644 (v850_setup_incoming_varargs): Likewise.
1645 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1646 (SETUP_INCOMING_VARARGS): Likewise.
1647 (RETURN_IN_MEMORY): Likewise.
1648 (STRUCT_VALUE): Likewise.
1650 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1652 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1653 (fr30_setup_incoming_varargs): Don't use
1654 STRICT_ARGUMENT_NAMING.
1655 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1656 (STRICT_ARGUMENT_NAMING): Likewise.
1658 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1660 * config/frv/frv-protos.h: Remove the prototype for
1661 frv_expand_builtin_saveregs.
1662 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1663 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1664 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1665 STRUCT_VALUE_REGNUM.
1666 (frv_expand_builtin_saveregs): Make it static.
1667 (frv_struct_value_rtx): New.
1668 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1670 2004-01-29 Jan Hubicka <jh@suse.cz>
1673 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1675 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1676 for functions that will be only inlined.
1677 (cgraph_mark_function_to_output): Likewise.
1678 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1679 do not clear function body.
1680 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1681 (tree_rest_of_compilation): Reorganize the logic releasing function
1682 body to use callgraph datastructure.
1684 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1686 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1687 to register_operand.
1689 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1691 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1692 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1693 match_operand expressions so that all match_dups appear
1694 lexically after their corresponding match_operands.
1696 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1698 * config/h8300/h8300.c (WORD_REG_USED): Use
1699 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1700 (compute_saved_regs): Likewise.
1701 (h8300_expand_prologue): Likewise. Allocate locals after
1703 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1704 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1706 (h8300_initial_elimination_offset): Adjust for the new frame
1707 layout, which swaps flips the order of locals and saved
1709 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1710 (HARD_FRAME_POINTER_REGNUM): New.
1711 (ELIMINABLE_REGS): Add an elimination rule from
1712 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1713 (REGISTER_NAMES): Add fp.
1714 * config/h8300/h8300.md (FP_REG): Change to 11.
1717 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1719 * genrecog.c (write_node): Remove a useless local variable.
1721 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1723 * Makefile.in (options.c options.h): Use stamp file s-options to
1724 avoid unnecessary rebuilds.
1725 (options.o): New target listing dependencies.
1726 (gtyp-gen.h): Use stamp file s-gtyp-gen.
1727 (STAGESTUFF): Add s-gtyp-gen.
1729 2004-01-28 Richard Henderson <rth@redhat.com>
1731 * ggc.h (ggc_free): Declare.
1732 * ggc-common.c (ggc_realloc): Use it.
1733 * ggc-page.c: Remove lots of inline markers.
1734 (globals): Add free_object_list.
1736 (ggc_free, validate_free_objects): New.
1737 (poison_pages): Provide default.
1738 (ggc_collect): Call validate_free_objects; emit markers to
1741 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1742 Jim Wilson <wilson@specifixinc.com>
1744 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
1745 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
1747 (ia64_secondary_reload_class): Delete case GR_REGS.
1748 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
1749 Do not allocate a scratch register.
1750 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
1752 2004-01-28 Jan Hubicka <jh@suse.cz>
1754 * gcse.c (bypass_block): Prevent edges to be unified when we are
1755 about to emit compenstation code.
1757 2004-01-28 Nick Clifton <nickc@redhat.com>
1759 * config/arm/arm.c (arm_expand_builtin): Force second argument of
1760 the setcwx insn into a register.
1762 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
1764 * config/fp-bit.c (pack_d): When using paired doubles to implement
1765 a long double, round the high part separately.
1766 (unpack_d): Fix the case in which the high part is a power of two
1767 and the low part is a nonzero value of the opposite sign.
1769 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1771 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1772 (TARGET_STRUCT_VALUE_RTX): Likewise.
1773 (c4x_external_libcall): Likewise.
1774 (c4x_struct_value_rtx): Likewise.
1775 * config/c4x/c4x.h: Remove.
1776 (STRUCT_VALUE_REGNUM): Likewise.
1777 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1779 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1781 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
1782 (TARGET_STRUCT_VALUE_RTX): Likewise.
1783 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
1784 (STRUCT_VALUE): Likewise.
1785 (PROMOTE_PROTOTYPES): Likewise.
1787 2004-01-27 Roger Sayle <roger@eyesopen.com>
1789 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
1790 CONST_INT before using INTVAL.
1792 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
1794 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
1795 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
1796 frame if !TARGET_BACKCHAIN.
1797 * config/s390/s390.md ("allocate_stack"): Use pattern only if
1799 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
1801 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1803 * ia64.c (ia64_function_arg): When placing HFAs in integer
1804 registers, do not special case the mode used for complex
1805 types. Do not advance int_regs until the current register
1808 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
1811 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
1813 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1815 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
1816 slow, unaligned loads and stores while debugging. Fix formatting.
1818 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1820 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
1822 (restore_stack_nonlocal): Same.
1824 2004-01-27 Devang Patel <dpatel@apple.com>
1826 * Makefile.in (dwarf2out.o): Depend on input.h
1827 * dbxout.c (dbx_debug_hooks): Add new empty hook for
1828 imported_module_or_decl.
1829 (xcoff_debug_hooks): Same.
1830 * sdbout.c (sdb_debug_hooks): Same.
1831 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
1832 * debug.c (do_nothing_debug_hooks): Same.
1833 (debug_nothing_tree_tree): New function.
1834 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
1835 * dwarf2out.c: Include input.h.
1836 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
1837 (remove_child_TAG): New function.
1838 (dwarf_tag_name): Handle DW_TAG_imported_module.
1839 (gen_subprogram_die): Equate decl number to declaration die. Do not
1840 remove all children dies while reusing declaration die for definition.
1841 Instead, selectively remove only formal parameters.
1842 (gen_variable_die): Equate variable decl to declaration die.
1843 (gen_field_die): Equate field decl to line number.
1844 (force_namespace_die): Replace it with ...
1845 (force_decl_die): ... this.
1846 (force_type_die): New function.
1847 (setup_namespace_context): Replace use of force_namespace_die() with
1849 (gen_namespace_die): Same.
1850 (dwarf2out_imported_module_or_decl): New function.
1852 2004-01-27 Bob Wilson <bob.wilson@acm.org>
1854 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
1855 on CQImode and CHImode incoming arguments in register a7.
1856 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
1857 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
1858 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
1859 xtensa_copy_incoming_a7 before reload.
1861 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1863 * coverage.c (get_coverage_counts): Give a different message
1864 if flag_guess_branch_prob is set.
1865 * predict.c (counts_to_freqs): Return an int.
1866 (estimate_bb_frequencies): If counts_to_freqs returns zero,
1867 calculate estimates.
1869 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
1871 * config/iq2000/iq2000-protos.h: Remove the prototype for
1872 iq2000_setup_incoming_varargs.
1873 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1874 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1875 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1876 (TARGET_STRUCT_VALUE_RTX): Likewise.
1877 (TARGET_RETURN_IN_MEMORY): Likewise.
1878 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1879 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1880 (iq2000_return_in_memory): Likewise.
1881 (iq2000_setup_incoming_varargs): Make it static. Receive the
1882 first argument by reference.
1883 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
1884 (PROMOTE_FUNCTION_RETURN): Likewise.
1885 (PROMOTE_PROTOTYPES): Likewise.
1886 (RETURN_IN_MEMORY): Likewise.
1887 (STRUCT_VALUE): Likewise.
1888 (SETUP_INCOMING_VARARGS): Likewise.
1889 (STRICT_ARGUMENT_NAMING): Likewise.
1891 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
1893 * fixinc/fixinc.c (test_test): Initialize res.
1894 (start_flexer): Initialize pz_cmd_save.
1896 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1898 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
1899 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
1901 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1904 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
1905 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
1906 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
1907 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
1908 Possibly rename pattern for consistency.
1909 Remove ??? comments suggesting that this be done.
1910 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
1912 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
1913 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
1914 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
1915 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
1918 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
1920 * config/arm/arm.c (output_return_instruction): Only restore IP
1921 into SP if frame_pointer_needed.
1923 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1925 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1926 for SCmode and DCmode if ARCH32.
1927 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
1928 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
1930 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
1932 (BASE_OUTGOING_VALUE_REG): Likewise.
1934 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1938 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
1939 Forbid mode changes from SImode for lower FP regs if ARCH64.
1941 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1943 * Makefile.in (bt-load.o): Depend on except.h.
1944 * bt-load.c (except.h): #include.
1945 (compute_defs_uses_and_gen): If insn at end of BB can throw
1946 within this function, consider registers used by it unavailable for
1948 (move_btr_def): If insn at end of BB can throw, insert before rather
1951 * flags.h (flag_btr_bb_exclusive): Declare.
1952 * toplev.c (flag_btr_bb_exclusive): New variable.
1953 (f_options): Add btr-bb-exclusive.
1954 * bt-load.c (augment_live_range): Restore old behaviour if
1955 flag_btr_bb_exclusive is set.
1956 * common.opt: Add entry for -fbtr-bb-exclusive.
1957 * opts.c (common_handle_options): Same.
1958 * doc/invoke.texi: Document -fbtr-bb-exclusive.
1960 * bt-load.c (btrs_live_at_end): New variable.
1961 (compute_defs_uses_and_gen): Compute its pointed-to array.
1962 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
1963 (augment_live_range): When augmenting with a new dominator,
1964 use only its btrs_live_at_end set, but also add in the full set
1965 of the old dominator.
1966 (btr_def_live_range): Use btrs_live_at_end.
1967 (move_btr_def): Set other_btr_uses_before_def, and move new set
1968 to the end of the basic block, if appropriate.
1969 (migrate_btr_defs): Allocate and free btrs_live_at_end.
1971 * bt-load.c (basic_block_freq): Remove outdated comment.
1973 2004-01-27 Alan Modra <amodra@bigpond.net.au>
1975 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
1976 (PREDICATE_CODES): Remove duplicate.
1977 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
1978 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
1979 (MASK_PROFILE_KERNEL): Adjust define.
1981 2004-01-27 Jakub Jelinek <jakub@redhat.com>
1983 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
1984 of long string literals from 32 bytes to sizeof (void *) when !-Os
1987 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1989 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
1990 constant addresses in the normal mode.
1992 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1994 * system.h (CHAR_BITFIELD): Delete.
1995 (BOOL_BITFIELD): New.
1996 * c-decl.c (c_scope): Use BOOL_BITFIELD.
1997 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
1999 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2001 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2002 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2003 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2004 (TARGET_STRUCT_VALUE_RTX): Likewise.
2005 (TARGET_RETURN_IN_MEMORY): Likewise.
2006 (arc_return_in_memory): Likewise.
2007 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2008 (PROMOTE_FUNCTION_RETURN): Likewise.
2009 (RETURN_IN_MEMORY): Likewise.
2010 (STRUCT_VALUE): Likewise.
2012 2004-01-26 Richard Henderson <rth@redhat.com>
2014 * c-parse.in (extension): Use itype.
2015 (SAVE_EXT_FLAGS): Don't allocate a tree.
2016 (RESTORE_EXT_FLAGS): Don't read a tree.
2018 2004-01-26 Jan Hubicka <jh@suse.cz>
2020 * cselib.c (discard_useless_values): Clear out value pointer pointing
2021 to datastructure to be recycled.
2023 2004-01-25 Jan Hubicka <jh@suse.cz>
2025 * genextract.c (main): Do not output the memset when not checking.
2027 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2029 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2030 switch statement instead of a chain of if statements.
2032 2004-01-26 Jeff Law <law@redhat.com>
2034 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
2035 acute accents for Petur Runolfsson's entry.
2037 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2039 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2040 (TARGET_RETURN_IN_MEMORY): Likewise.
2041 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2042 (RETURN_IN_MEMORY): Likewise.
2044 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2046 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2047 unaligned load/store into smaller loads and stores.
2049 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2051 * function.c (assign_parms): Do not assign
2052 long long argument to memory in prologue if
2053 is it loaded into register.
2055 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2058 * expr.c (emit_group_load): split constant
2059 correctly into register components of PARALLEL insn.
2061 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2063 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2064 Use adjust_address_nv directly with appropriate mode.
2065 (restore_stack_nonlocal): Ditto.
2067 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2069 * config/xtensa/xtensa-protos.h: Remove the prototype for
2070 xtensa_builtin_saveregs.
2071 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2072 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2073 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2074 (TARGET_STRUCT_VALUE_RTX): Likewise.
2075 (TARGET_RETURN_IN_MEMORY): Likewise.
2076 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2077 (xtensa_builtin_saveregs): Make it static.
2078 (xtensa_return_in_memory): New.
2079 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2080 (PROMOTE_FUNCTION_RETURN): Likewise.
2081 (PROMOTE_PROTOTYPES): Likewise.
2082 (STRUCT_VALUE): Likewise.
2083 (RETURN_IN_MEMORY): Likewise.
2084 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2086 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2088 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2089 (arm_setup_incoming_varargs): Likewise.
2090 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2092 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2094 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2095 (cris_setup_incoming_varargs): Likewise.
2096 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2098 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2100 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2101 (ns32k_struct_value_rtx): Likewise.
2102 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2103 NS32K_STRUCT_VALUE_REGNUM.
2105 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2107 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2108 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2109 (TARGET_STRUCT_VALUE_RTX): Likewise.
2110 (arm_struct_value_rtx): Likewise.
2111 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2112 (STRUCT_VALUE): Likewise.
2113 (STRUCT_VALUE_REGNUM): Likewise.
2114 (PROMOTE_PROTOTYPES): Likewise.
2116 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2118 * config/ia64/ia64-protos.h: Remove the prototype for
2119 ia64_setup_incoming_varargs and ia64_return_in_memory.
2120 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2121 (TARGET_RETURN_IN_MEMORY): Likewise.
2122 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2123 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2124 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2125 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2126 (ia64_return_in_memory): Make it static. Change the return
2127 type to bool from int. Add an argument.
2128 (ia64_struct_value_rtx): New.
2129 * config/ia64/ia64.h: Remove commented-out definitions of
2130 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2132 (RETURN_IN_MEMORY): Remove.
2133 (STRUCT_VALUE_REGNUM): Likewise.
2134 (STRICT_ARGUMENT_NAMING): Likewise.
2136 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2139 * config/sparc/sparc.c (function_arg_union_value): New function.
2140 (function_arg): Use it to deal with unions.
2141 (function_value): Likewise. Define 'regbase' only for ARCH64.
2142 Replace a conditional statement by a simpler one.
2144 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2146 * config/mips/mips.c (mips16_optimize_gp): Delete.
2147 (mips_reorg): Don't call it.
2149 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2151 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2152 (floatunsqihf2): Remove operand 6.
2153 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2155 (ldi_conditional, ldf_conditional): Validate operands.
2157 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2159 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2160 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2162 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2164 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2165 memory references if TARGET_EXPOSE_LDP nonzero.
2167 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2169 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2171 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2173 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2174 invalid operand combinations.
2176 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2178 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2179 c4x_legitimate_address_p. Fix post_modify check.
2181 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2182 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2184 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2186 * config/pa/pa-protos.h: Remove the prototype for
2187 hppa_builtin_saveregs. Add a prototype for
2188 pa_return_in_memory.
2189 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2190 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2191 (TARGET_STRUCT_VALUE_RTX): Likewise.
2192 (TARGET_RETURN_IN_MEMORY): Likewise.
2193 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2194 (pa_struct_value_rtx): Likewise.
2195 (pa_return_in_memory): Likewise.
2196 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2197 PA_STRUCT_VALUE_REGNUM.
2198 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2199 (EXPAND_BUILTIN_SAVEREGS): Remove.
2200 (PROMOTE_PROTOTYPES): Likewise.
2201 (PROMOTE_FUNCTION_RETURN): Likewise.
2203 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2205 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2206 (TARGET_STRUCT_VALUE_RTX): Likewise.
2207 (vax_struct_value_rtx): Likewise.
2208 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2209 VAX_STRUCT_VALUE_REGNUM.
2210 (PROMOTE_PROTOTYPES): Remove.
2212 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2214 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2216 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2218 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2219 and MIPS64 have HI/LO interlocks. Update comment.
2221 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2223 * config/stormy16/stormy16-protos.h: Remove the prototype for
2224 xstormy16_setup_incoming_varargs.
2225 * config/stormy16/stormy16.c
2226 (xstormy16_setup_incoming_varargs): Remove.
2227 (xstormy16_return_in_memory): New.
2228 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2229 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2230 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2231 (TARGET_STRUCT_VALUE_RTX): Likewise.
2232 (TARGET_RETURN_IN_MEMORY): Likewise.
2233 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2234 (PROMOTE_FUNCTION_RETURN): Likewise
2235 (PROMOTE_PROTOTYPES): Likewise
2236 (RETURN_IN_MEMORY): Likewise
2237 (STRUCT_VALUE): Likewise
2238 (SETUP_INCOMING_VARARGS): Likewise
2240 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2242 * config/mips/mips.c (mips_offset_within_object_p): New function.
2243 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2244 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2245 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2247 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2249 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2250 (PROMOTE_FUNCTION_RETURN): Likewise.
2252 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2254 * config/mn10300/mn10300-protos.h: Remove the prototype for
2255 mn10300_builtin_saveregs.
2256 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2257 (TARGET_STRUCT_VALUE_RTX): Likewise.
2258 (TARGET_RETURN_IN_MEMORY): Likewise.
2259 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2260 (mn10300_return_in_memory): Likewise.
2261 (mn10300_builtin_saveregs): Make it static.
2262 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2263 (RETURN_IN_MEMORY): Likewise.
2264 (STRUCT_VALUE): Likewise.
2265 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2267 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2270 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2272 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2274 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2277 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2279 * config/i860/i860-protos.h: Remove the prototype for
2281 * config/i860/i860.c (i860_saveregs): Make it static.
2282 (i860_struct_value_rtx): New.
2283 (TARGET_STRUCT_VALUE_RTX): Likewise.
2284 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2285 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2286 I860_STRUCT_VALUE_REGNUM.
2287 (EXPAND_BUILTIN_SAVEREGS): Remove.
2289 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2291 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2292 (TARGET_RETURN_IN_MEMORY): Likewise.
2293 (m68hc11_struct_value_rtx): Likewise.
2294 (m68hc11_return_in_memory): Likewise.
2295 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2296 of PROMOTE_PROTOTYPES.
2297 (RETURN_IN_MEMORY): Remove.
2298 (STRUCT_VALUE_REGNUM): Likewise.
2300 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2302 * config/mmix/mmix-protos.h: Remove the prototype for
2303 mmix_setup_incoming_varargs.
2304 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2305 (TARGET_STRUCT_VALUE_RTX): Likewise.
2306 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2307 (mmix_setup_incoming_varargs): Make it static.
2308 (mmix_struct_value_rtx): New.
2309 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2310 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2311 (STRUCT_VALUE_REGNUM): Remove.
2312 (SETUP_INCOMING_VARARGS): Likewise.
2314 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2316 * config/mips/mips-protos.h: Remove the prototypes for
2317 mips_setup_incoming_varargs and mips_return_in_memory.
2318 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2319 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2320 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2321 (TARGET_STRUCT_VALUE_RTX): Likewise.
2322 (TARGET_RETURN_IN_MEMORY): Likewise.
2323 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2324 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2325 (mips_setup_incoming_varargs): Match the prototype for
2326 TARGET_SETUP_INCOMING_VARARGS.
2327 (mips_return_in_memory): Make it static. Add argument fntype.
2328 (mips_strict_argument_naming): New.
2329 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2330 (PROMOTE_FUNCTION_ARGS): Likewise.
2331 (PROMOTE_FUNCTION_RETURN): Likewise.
2332 (STRUCT_VALUE): Likewise.
2333 (RETURN_IN_MEMORY): Likewise.
2334 (SETUP_INCOMING_VARARGS): Likewise.
2335 (STRICT_ARGUMENT_NAMING): Likewise.
2337 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2339 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2340 (TARGET_RETURN_IN_MEMORY): Likewise.
2341 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2342 (ip2k_return_in_memory): Likewise.
2343 (ip2k_setup_incoming_varargs): Likewise.
2344 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2345 (STRUCT_VALUE): Likewise.
2346 (STRUCT_VALUE_INCOMING): Likewise.
2347 (SETUP_INCOMING_VARARGS): Likewise.
2349 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2351 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2352 (TARGET_RETURN_IN_MEMORY): Likewise.
2353 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2354 (avr_return_in_memory): Remove.
2355 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2356 (STRUCT_VALUE): Likewise.
2357 (STRUCT_VALUE_INCOMING): Likewise.
2358 (STRICT_ARGUMENT_NAMING): Likewise.
2360 2004-01-25 Jan Hubicka <jh@suse.cz>
2362 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2364 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2366 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2367 (mips_regno_mode_ok_for_base_p): Declare.
2368 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2369 (FRAME_POINTER_REGNUM): Renumber to 78.
2370 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2371 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2372 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2373 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2374 (REG_MODE_OK_FOR_BASE_P): Likewise.
2375 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2376 entry for 77 to "$arg" and entry for 78 to "$frame".
2377 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2378 (mips_reg_mode_ok_for_base_p): Remove.
2379 (mips_regno_mode_ok_for_base_p): New function, derived from old
2380 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2381 restrictions unless we're being strict.
2382 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2384 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2386 * c-common.h: Fix comment typos.
2387 * c-decl.c: Likewise.
2388 * cgraphunit.c: Likewise.
2389 * combine.c: Likewise.
2390 * et-forest.c: Likewise.
2392 * function.c: Likewise.
2393 * ifcvt.c: Likewise.
2394 * integrate.c: Likewise.
2396 * postreload.c: Likewise.
2397 * varray.c: Likewise.
2399 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2401 * doc/frontends.texi: Update copyright.
2402 * doc/gcov.texi: Likewise.
2403 * doc/gty.texi: Likewise.
2404 * doc/sourcebuild.texi: Likewise.
2405 * doc/standards.texi: Likewise.
2407 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2410 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2411 Remove movstrqi_small because it conflicts with movstrqi_large.
2413 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2415 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2416 (TARGET_STRUCT_VALUE_RTX): Likewise.
2417 (cris_struct_value_rtx): Likewise.
2418 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2419 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2420 STRUCT_VALUE_REGNUM.
2421 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2423 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2426 * cse.c (cse_cc_succs): Change the mode of the source expression
2427 as soon as decide we need a new mode. Don't permit changing modes
2428 if we found a match in a successor block.
2429 (cse_condition_code_reg): Save original mode of source expression
2430 so that we know whether we have to change the mode in other
2433 2004-01-24 Jan Hubicka <jh@suse.cz>
2435 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2436 widen_memory_access): Return early when there is nothing to change.
2438 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2440 * simplify-rtx.c (simplify_relational_operation): Don't
2441 simplify address == constant into address + -constant == 0.
2443 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2445 * gcc.c (process_command): Don't internationalize the
2447 * mips-tfile.c (main): Likewise.
2449 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2451 * cse.c: (cse_cc_succs) Fix comparison warning.
2453 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2455 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2457 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2459 * config/h8300/h8300-protos.h: Provide prototypes for
2460 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2461 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2462 (h8300_rtx_ok_for_base_p): Likewise.
2463 (h8300_legitimate_address_p): Likewise.
2464 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2465 h8300_legitimate_constant_p.
2466 (RTX_OK_FOR_BASE_P): Remove.
2467 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2469 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2471 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2472 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2473 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2474 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2475 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2476 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2477 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2478 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2480 2004-01-24 Jan Hubicka <jh@suse.cz>
2482 * cselib.c (remove_useless_values): Do not access discarded values.
2484 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2486 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2489 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2491 * recog.c: Fix a typo in copyright.
2493 2004-01-23 Andrew Pinski <apinski@apple.com>
2495 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2496 (call_value): Likewise.
2498 2004-01-23 Richard Henderson <rth@redhat.com>
2501 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2502 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2503 if SHIFT_COUNT_TRUNCATED is set.
2505 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2507 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2508 separate real and imaginary parts.
2509 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2511 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2514 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2517 2004-01-23 Jan Hubicka <jh@suse.cz>
2519 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2522 * alloc-pool.c (align_four): Kill.
2523 (create_alloc_pool): Align size to eight.
2524 (free_alloc_pool, free_pool): Invalidate deallocated data.
2526 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2529 * cse.c (cse_change_cc_mode): New static function.
2530 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2531 (cse_condition_code_reg): New function.
2532 * rtl.h (cse_condition_code_reg): Declare.
2533 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2534 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2535 cc_modes_compatible.
2536 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2537 (TARGET_CC_MODES_COMPATIBLE): Define.
2538 (TARGET_INITIALIZER): Add new initializers.
2539 * targhooks.c (default_cc_modes_compatible): New function.
2540 * targhooks.c (default_cc_modes_compatible): Declare.
2541 * hooks.c (hook_bool_intp_intp_false): New function.
2542 * hooks.h (hook_bool_intp_intp_false): Declare.
2543 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2544 (TARGET_CC_MODES_COMPATIBLE): Define.
2545 (ix86_fixed_condition_code_regs): New static function.
2546 (ix86_cc_modes_compatible): Likewise.
2547 * doc/tm.texi (Condition Code): Document new hooks.
2549 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2551 * fixinc/inclhack.def (bad_lval): Renamed to ...
2552 (alpha_bad_lval): ... this.
2554 Restrict to alpha*-dec-osf*.
2555 * fixinc/fixincl.x: Regenerate.
2556 * fixinc/tests/base/dirent.h: Remove, moving test ...
2557 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2559 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2562 * c-decl.c (diagnose_mismatched_decls): Also discard a
2563 built-in if we encounter an old-style definition with the
2566 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2568 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2569 set to default{32,64}.
2571 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2573 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2574 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2576 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2577 Olivier Hainque <hainque@act-europe.fr>
2579 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2580 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2582 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2584 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2585 size for minipool references.
2587 2004-01-23 Roger Sayle <roger@eyesopen.com>
2589 * real.c (real_floor, real_ceil): Tweak to allow input and output
2590 arguments to overlap.
2591 (real_round): New function to implement round(3m) semantics.
2592 * real.h (real_round): Prototype here.
2593 * builtins.c (fold_builtin_round): New function to constant fold
2594 round, roundf and roundl.
2595 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2597 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2599 PR optimization/13819
2600 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2601 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2602 (sh_handle_sp_switch_attribute): Remove warning.
2604 2003-11-30 Jan Hubicka <jh@suse.cz>
2606 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2608 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2610 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2611 may or may not return non-NIL.
2612 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2613 check CANNOT_CHANGE_MODE_CLASS
2615 2004-01-23 Jan Hubicka <jh@suse.cz>
2617 * basic-block.h (PROP_POSTRELOAD): New macro.
2618 (CLEANUP_LOG_LINKS): New.
2619 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2620 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2622 * cselib.c (value_pool): New.
2623 (new_cselib_val): Use pool.
2624 (cselib_init): Initialize value_pool
2625 (cselib_finish): Free pool.
2627 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2629 * config/sparc/sparc.c (scan_record_type): New function.
2630 (function_arg_slotno): Use it to determine which kinds of
2631 registers the record can be passed in.
2633 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2635 * config/pa/fptr.c: Fix old-style definition.
2637 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2639 PR optimization/13724
2640 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2641 represents the zero bits produced by a ZERO_EXTEND operation.
2643 2004-01-22 Roger Sayle <roger@eyesopen.com>
2645 PR optimization/13821
2646 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2647 correctly calculate the lowpart offset of the contracted subreg.
2649 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2651 * doc/invoke.texi (Optimize Options): Note that --param arguments
2652 are subject to change without notice.
2654 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2656 * config.gcc (mips-sgi-irix6*o32): Removed.
2657 * config/mips/iris6-o32-as.h: Likewise.
2658 * config/mips/iris6-o32-gas.h: Likewise.
2659 * config/mips/iris6-o32.h: Likewise.
2661 2004-01-22 Jan Hubicka <jh@suse.cz>
2663 * cfgcleanup.c (first_pass): New static variable.
2664 (try_forward_edges): Add work limiting check for threading.
2665 (try_crossjump_bb): Add work limiting check for crossjumping.
2666 (try_optimize_cfg): Maintain first pass variable.
2668 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2670 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2671 handles complex and vector modes.
2673 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2675 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2676 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2679 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2681 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2682 (genrtl_for_stmt): Remove emit_nop calls.
2684 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2688 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2689 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2690 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2692 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2694 * config/arm/arm.c: Include "debug.h".
2695 (thumb_pushpop): Take two new arguments. Add some commentary.
2696 Output frame information when pushing.
2697 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2699 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2700 offset, and pass it to thumb_pushpop. Output CFI information.
2701 (thumb_expand_prologue): Add some frame-related markers and notes.
2703 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2705 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2707 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2708 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2710 2004-01-22 Roger Sayle <roger@eyesopen.com>
2711 Paolo Bonzini <bonzini@gnu.org>
2713 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
2714 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
2715 * rtl.h (subreg_lsb_1): Prototype here.
2716 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
2719 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2721 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
2722 macro need not be defined if jump-tables should contain
2723 relative addresses only when -fPIC or -fPIC is in effect.
2725 2004-01-22 Jan Hubicka <jh@suse.cz>
2727 * alias.c (reg_base_value): Turn into varray.
2728 (reg_base_value_size): Kill.
2729 (old_reg_base_value): New deletable varray.
2730 (alias_invariant_size): New variable.
2731 (REG_BASE_VALUE): Update to use varray.
2732 (find_base_value): Likewise.
2733 (record_set): Likewise.
2734 (record_base_value): Likewise.
2735 (memrefs_conflict_p): Likewise.
2736 (record_set): Likewise
2737 (record_base_value): Likewise.
2738 (memrefs_conflict_p): Use alias_invariant_size.
2739 (init_alias_analysis): Use varray; set alias_invariant_size;
2740 rescale other arrays to be sized by maxreg.
2741 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
2743 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2745 * config/sparc/sparc.c (function_arg_slotno): Use
2746 FLOAT_TYPE_P to detect FP fields in structures.
2747 (function_arg_record_value_1): Likewise.
2748 (function_arg_record_value_2): Likewise.
2750 2004-01-22 Jan Hubicka <jh@suse.cz>
2752 * function.c (allocate_struct_function): Do not initialize expr, emit
2754 (prepare_function_start): Do it here.
2755 * c-parse.in (maybe_type_qual): Do not produce line number notes.
2757 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2760 * config/sparc/sparc.c (function_arg_record_value_3): Revert
2761 to 'word_mode' once the first slot has been filled.
2763 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
2765 * config/sparc/sparc.c (function_arg_record_value_1): Fix
2766 computation of the number of integer registers required.
2768 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2770 * config/i386/i386.md: Simplify certain comparisons of
2773 2004-01-21 Andrew Pinski <apinski@apple.com>
2776 * config/rs6000/rs6000.md (call_value): Force operand
2777 1 not operand 0 into a register.
2779 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2781 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
2782 unwind-dw2-fde.h: Update copyright.
2784 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2786 * pa-protos.h: Update copyright.
2790 2004-01-21 Caroline Tice <ctice@apple.com>
2793 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
2795 (fix_truncdfdi2): Likewise.
2796 (fix_truncsfdi2): Likewise.
2797 (*fix_truncdi_1): Likewise.
2798 (fix_truncxfsi2): Likewise.
2799 (fix_truncdfsi2): Likewise.
2800 (fix_truncsfsi2): Likewise.
2801 (*fix_truncsi_1): Likewise.
2802 (fix_truncxfhi2): Likewise.
2803 (fix_truncdfhi2): Likewise.
2804 (fix_truncsfhi2): Likewise.
2805 (*fix_trunchi_1): Likewise.
2807 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2809 * alias.c, basic-block.h, c-common.c, c-common.h,
2810 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
2811 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
2812 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
2813 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
2814 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
2815 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
2816 genautomata.c, genconditions.c, genemit.c, genflags.c,
2817 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
2818 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
2819 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
2820 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
2821 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
2822 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
2823 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
2824 unwind.h, varray.c, varray.h: Update copyright.
2826 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2828 * config/h8300/coff.h: Update copyright.
2829 * config/h8300/elf.h: Likewise.
2830 * config/h8300/h8300-protos.h: Likewise.
2831 * config/h8300/h8300.c: Likewise.
2832 * config/h8300/h8300.h: Likewise.
2833 * config/h8300/h8300.md: Likewise.
2835 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2837 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
2838 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
2839 ultrix_unistd): New hacks.
2840 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
2841 ULTRIX_CONST2_CHECK): Add checks.
2842 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
2843 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
2844 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
2845 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
2846 * fixinc/tests/base/locale.h: New file.
2847 * fixinc/fixincl.x: Rebuilt.
2849 2004-01-21 Andreas Jaeger <aj@suse.de>
2850 Michael Matz <matz@suse.de>
2852 * doc/extend.texi (Extended Asm): Clarify memory clobber.
2854 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2856 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
2857 _Jv_RegisterClasses through a function pointer.
2859 2004-01-21 Falk Hueffner <falk@debian.org>
2862 * config/alpha/alpha.c (alpha_emit_set_const_1): If
2863 no_new_pseudos, use gen_rtx_SET directly for SImode constants
2864 which need multiple instructions to emit.
2866 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
2868 * config/m32r/m32r.h (CPP_SPEC): Define.
2870 2004-01-21 Zack Weinberg <zack@codesourcery.com>
2872 * c-decl.c (merge_decls): Kill different_binding_level and
2873 different_tu arguments; simplify throughout.
2874 (duplicate_decls): Likewise.
2875 (pushdecl, merge_translation_unit_decls): Update calls to
2878 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2880 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
2882 (print-rtl1.o): Depend on $(SYSTEM_H).
2884 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2887 * configure.ac: Delete definition and subsitution of docdir.
2888 Add info, man, srcman and srcinfo to target hooks. Create doc/
2890 * configure: Regenerate.
2891 * Makefile.in: Don't substitute docdir and delete all references
2893 (MAKEINFOFLAGS): Define.
2894 (stmp-docobjdir): Delete.
2895 (INFOFILES, MANFILES): Define.
2896 (info): Call lang.info, srcinfo and lang.srcinfo.
2897 (generated-manpages): Call lang.man, srcman and lang.srcman.
2898 (srcinfo, srcman): New rules to copy back files to source directory.
2899 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
2900 (install-man): Revamp rule.
2901 (clean): Update dvi directory.
2902 (distclean): Delete TAGS from front end directorys.
2903 (maintainer-clean): Delete all document files in source directory.
2905 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
2906 (objc.srcman, objc.srcinfo): Likewise.
2908 2004-01-20 Bruce Korb <bkorb@gnu.org>
2910 * fixinc/inclhack.def(math_exception): bypass only for glibc.
2911 (matherr_decl): rename & relocate as exception_structure.
2912 This fix must precede the math_exception fix.
2914 2004-01-20 Roger Sayle <roger@eyesopen.com>
2916 * fold-const.c (fold_convert): Rename to fold_convert_const.
2917 (fold_convert_const): Change arguments to take a tree_code,
2918 a type and the operand/expression to be converted. Return
2919 NULL_TREE if no simplification is possible. Add support for
2920 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
2921 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
2922 Adjust call to fold_convert to match new fold_convert_const.
2923 Avoid modifying the tree passed to fold in-place.
2925 2004-01-21 Alan Modra <amodra@bigpond.net.au>
2927 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
2928 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
2929 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
2931 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2933 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
2934 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
2935 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
2936 (emit_move_sequence): Check scratch_reg first in various if statements.
2937 Extend source simplification to handle all 64-bit CONST_INTs.
2938 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
2940 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
2941 frame offset calculations.
2942 * pa.h (NEW_HP_ASSEMBLER): Add comment.
2943 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
2944 LEGITIMATE_64BIT_CONST_INT_P): Define.
2945 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
2946 any CONST_INT as legitimate during and after reload.
2947 (VAL_32_BITS_P, INT_32_BITS): Define.
2948 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
2950 2004-01-20 Jan Hubicka <jh@suse.cz>
2952 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
2953 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
2954 containing hard regs are shared.
2955 (gen_hard_reg_clobber): New function.
2956 (hard_reg_clobbers): New array.
2957 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
2958 (copy_rtx): Do not copy clobbers containing hard regs.
2959 * rtl.h (gen_hard_reg_clobber): Declare.
2961 2004-01-20 Jan Hubicka <jh@suse.cz>
2963 * varray.c: Include hashtab.h
2964 (varray_descriptor): New structure.
2965 (hash_descriptor, eq_descriptor, varray_descriptor,
2966 print_statistics): New static functions
2967 (varray_init, varray_grow): Update statistics
2968 (dump_varray_statistics): New function.
2969 * varray.h (dump_varray_statistics): Declare.
2970 * toplev.c (finalize): Call it.
2971 * Makefile.in (varray.o): Add dependency.
2973 2004-01-20 Jan Hubicka <jh@suse.cz>
2975 * cselib.c: Include alloc-pool.h
2976 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
2977 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
2978 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
2979 unchain_one_elt_loc_list_pool, unchain_one_value,
2980 new_cselib_val): Simplify using allocpool.
2981 (cselib_init): Initialize allocpools.
2982 (cselib_finish): Finish allocpools.
2983 * Makefile.in (cselib.o): Depend on alloc-pool.h
2985 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
2987 * config/mips/mips.c (mips_load_call_address): Make the call insn
2988 use $gp if it could be calling a lazy binding stub.
2990 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
2992 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2993 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2994 (TARGET_STRUCT_VALUE_RTX): Likewise.
2995 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
2996 (PROMOTE_FUNCTION_RETURN): Remove.
2997 (STRUCT_VALUE): Remove.
2999 2004-01-20 Denis Chertykov <denisc@overta.ru>
3002 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3003 register as pointer after reload.
3005 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3007 PR optimization/12440
3008 * loop.c: Include ggc.h.
3009 (loop_optimize): Run garbage collector between optimization of loops.
3010 * Makefile.in (loop.o): Add GGC_H dependency.
3012 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
3014 * gcc/config/rs6000/rs6000.c (function_arg) Handle
3015 vector register special in function without prototype.
3016 (function_arg_advance): Vector parameters get always
3017 GPRs allocated for the linux64 target.
3019 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3021 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3022 not TARGET_M32RX_MASK.
3024 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3027 * config/sparc/sparc.c (function_arg): Reorder the cases.
3029 2004-01-19 Per Bothner <per@bothner.com>
3031 Move cpp_reader's line_maps field to a shared global.
3032 * cpphash.h (cpp_reader): Rename line_maps field to line_table
3033 and change the type to a pointer rather than a struct.
3034 * cppinit.c (cpp_push_main_field): Adjust accordingly.
3035 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3037 * cppfiles.c (validate_pch): Likewise.
3038 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3040 * cpperror.c (print_location): Likewise.
3041 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
3042 * cppinit.c (cpp_create_reader): Handle new parameter.
3043 (cpp_destroy): Don't free line_maps - that's no longer our job.
3044 * input.h (line_table): New variable.
3045 * toplev.c (line_table): Declare variable.
3046 (general_init): Initialize line_table.
3047 * c-opts.c (c_common_init_options): Pass line_table to
3049 * fix-header.c (read_scan_file): New local variable line_table.
3050 Initialize, and pass it to cpp_create_reader.
3051 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
3052 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
3054 2004-01-19 Per Bothner <per@bothner.com>
3056 Implement a cache for linemap_lookup.
3057 * line-map.h (struct_line_maps): Add cache field.
3058 * line-map.c (linemap_init): Zero cache field.
3059 (linemap_add): Set cache field to offset of newly allocated map.
3060 (linemap_lookup): Use and set cache field.
3062 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3064 PR optimization/13567
3065 * cse.c (cse_basic_block): Call cse_insn with a non-null
3066 libcall_insn for the last SET insn of a no-confilict block.
3068 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3070 * Makefile.in (target_noncanonical, program_transform_name): Use
3071 immediate define instead of deferred.
3072 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3073 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3074 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3077 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3079 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3080 true unconditionally.
3081 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3083 (build_unary_op, build_modify_expr): Don't handle extended
3085 (build_component_ref, build_conditional_expr): Call non_lvalue
3086 instead of pedantic_non_lvalue.
3087 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3088 * fold-const.c (fold): Don't check pedantic directly for
3089 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3090 passed to pedantic_non_lvalue.
3091 * doc/extend.texi: Remove documentation of extended lvalues.
3093 2004-01-19 Roger Sayle <roger@eyesopen.com>
3095 PR optimization/5263
3096 * simplify-rtx.c (associative_constant_p): Delete.
3097 (simplify_associative_operation): Rewrite to linearize terms, and
3098 attempt to simplify new term against both left and right subterms.
3099 (simplify_binary_operation): Call swap_commutative_operands_p on
3100 op0 and op1, not trueop0 and trueop1. Move the initialization of
3101 trueop0 and trueop1 down to where first needed.
3102 (simplify_relational_operation): Likewise.
3103 * rtlanal.c (commutative_operand_precedence): Also order constant
3104 operands using avoid_constant_pool_reference.
3106 2004-01-19 Richard Henderson <rth@redhat.com>
3108 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3109 don't check memory mode.
3110 (unaligned_memory_operand): Likewise.
3111 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3112 abort for op0 not MEM.
3114 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3115 is not a reg, copy to a scratch first.
3116 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3117 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3118 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3119 (reload_inqi, reload_inhi): Fix mode of op0.
3120 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3121 reload_outhi_help): Likewise. Use define_insn_and_split.
3123 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3124 as well as $29 dead.
3126 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3128 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3129 "tls_object" for thread-local objects.
3130 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3131 "#tls" for thread-local sections.
3132 * configure.ac (thread-local checks): Specify --fatal-warnings in
3133 every binutils-specific checks. For sparc*-*-*, test whether the
3134 OS is Solaris and the tools are native and act accordingly.
3135 * configure: Rebuild.
3137 2004-01-19 Jeff Law <law@redhat.com>
3139 * contrib.texi: Update Paolo Carlini's entry. New entries for
3140 Jerry Quinn and Petur Runolfsson.
3142 2004-01-19 Roger Sayle <roger@eyesopen.com>
3144 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3145 size, don't use the larger zero-extending loads.
3147 2004-01-19 Richard Henderson <rth@redhat.com>
3149 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3150 * alpha.md (UNSPEC_NT_LDA): Remove.
3151 (UNSPEC_CVTLQ, cvtlq): New.
3152 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3153 (extendsidi2_fix): Remove.
3154 (extendsidi2 splitter): Use cvtlq.
3155 (extendsidi2 fp peepholes): Remove.
3156 (cvtql): Use SFmode instead of SImode.
3157 (fix_trunc?fsi): Update to match.
3158 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3159 (movsi): Rename from movsi_nofix, remove f alternatives.
3160 (movsi_nt_vms): Similarly.
3161 (movsi_fix, movsi_nt_vms_fix): Remove.
3163 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3165 2004-01-19 Jan Hubicka <jh@suse.cz>
3167 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3168 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3170 (cgraph_remove_unreachable_nodes): New function
3171 (cgraph_decide_inlining_of_small_function): Fix pasto.
3172 (cgraph_decide_inlining_incrementally): Fix pasto.
3173 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3175 2004-01-19 Steven Bosscher <stevenb@suse.de>
3177 * gengtype.c (header_file): Make it static.
3178 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3179 * gengtype.h (header_file): No longer extern.
3181 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3183 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3184 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3185 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3187 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3189 * stmt.c (HAVE_casesi): Define it not already defined.
3190 (HAVE_tablejump): Likewise.
3191 (expand_end_case_type): Resort to the binary tree method if
3192 neither casesi or tablejump is available.
3194 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3196 * final.c (final_scan_insn): Make non-static again.
3197 * output.h (final_scan_insn): Re-add prototype.
3198 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3199 to final_scan_insn call.
3200 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3201 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3202 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3203 * config/sh/sh.c (print_slot): Likewise.
3204 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3205 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3207 2004-01-18 Jan Hubicka <jh@suse.cz>
3209 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3210 * cfgcleanup.c (try_optimize_cfg): Use it.
3211 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3212 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3214 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3217 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3219 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3220 even after reload, just don't remove the actual jump tables.
3222 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3224 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3226 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3228 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3229 the size of a pointer in bytes.
3231 2004-01-18 Roger Sayle <roger@eyesopen.com>
3233 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3234 live "next" variable, which could lead to an infinite loop.
3236 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3238 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3241 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3242 Check for NULL in the chain and remove repeated code.
3244 2004-01-18 Jan Hubicka <jh@suse.cz>
3246 * coverage.c (checksum_string): Rename to ...
3247 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3248 names containing random number and zero the number out in order to get
3251 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3253 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3255 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3257 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3258 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3259 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3260 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3261 doc/trouble.texi: Remove trailing whitespace.
3263 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3266 * config/mips/mips.c: Include cfglayout.h.
3267 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3268 (mips_unspec_offset_high): Add temporary register argument.
3269 (mips_load_call_address): New function, split out from...
3270 (mips_expand_call): ...here.
3271 (mips_output_cplocal): New function.
3272 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3273 (mips_emit_loadgp): New function, split out from...
3274 (mips_expand_prologue): ...here.
3275 (mips_output_mi_thunk): New function.
3277 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3279 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3280 mcpu32): Remove redundant checks for implied target predefines.
3282 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3284 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3285 Return type is unsigned int not int.
3286 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3289 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3291 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3292 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3293 "GNU/Linux" and "Microsoft Windows" terminology.
3295 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3297 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3298 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3299 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3300 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3301 @smallexample instead of @example.
3303 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3305 * objc/objc-act.c (build_objc_method_call): Use target
3306 hooks instead of macros to determine if ..._stret
3307 dispatchers should be used (NeXT runtime only).
3309 2004-01-17 Roger Sayle <roger@eyesopen.com>
3311 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3312 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3314 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3316 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3317 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3318 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3320 * reload1.c (emit_reload_insns): Use them.
3321 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3322 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3325 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3327 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3328 (final_scan_insn): Update to take an additional SEEN argument. Emit
3329 a line note after the prologue. Make static.
3330 (line_note_exists): Remove.
3331 (final): Don't initialize line_note_exists. Update call to
3333 * output.h (final_scan_insn): Remove prologue.
3334 * function.c (set_insn_locators): Update comment.
3335 (thread_prologue_and_epilogue_insns): Add a comment.
3337 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3340 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3342 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3344 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3345 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3346 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3348 2004-01-17 Jan Hubicka <jh@suse.cz>
3350 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3353 * toplev.c (HAVE_conditional_execution): Provide default.
3354 (rest_of_handle_reorder_blocks): For conditional_execution target
3355 update liveness once after all transformations
3356 (rest_of_compilation): Do crossjumping before ce3.
3358 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3360 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3361 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3363 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3364 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3365 (get_TOC_alias_set): Mark 'set' for PCH.
3367 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3369 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3370 even after reload, just don't remove the actual jump tables.
3372 2004-01-17 J. Brobecker <brobecker@gnat.com>
3374 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3375 Remove checks for is_ada() and TREE_UNSIGNED.
3376 (subrange_type_die): Emit a byte_size attribute if the subrange
3377 type size is different from the base type size.
3378 (modified_type_die): Replace call to is_ada_subrange_type() by
3379 call to is_subrange_type().
3381 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3383 * config/sh/sh.c: Include ggc.h.
3385 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3387 * Makefile.in (MD5_H): New.
3388 (fold-const.o): Depend on md5.h.
3389 (dwarf2out.o): Likewise.
3390 (cppfiles.o): Likewise.
3391 * cppfiles.c: Include md5.h.
3392 (should_stack_file): Check against list read from PCH file.
3393 (struct pchf_data): New.
3394 (pchf): New variable.
3395 (struct pchf_adder_info): New.
3397 (pchf_save_compare): New.
3398 (_cpp_save_file_entries): New.
3399 (_cpp_read_file_entries): New.
3400 (struct pchf_compare_data): New.
3401 (pchf_compare): New.
3402 (check_file_against_entries): New.
3403 * cpphash.h (_cpp_save_file_entries): Prototype.
3404 (_cpp_read_file_entries): Prototype.
3405 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3406 (cpp_read_state): Read the list of headers.
3408 2004-01-17 Jan Hubicka <jh@suse.cz>
3410 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3411 builtin_expect specially.
3412 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3413 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3414 * invoke.texi (max-inline-insns-single): Set to 100.
3415 (large-function-insns): Set to 3000.
3417 2004-01-16 Eric Christopher <echristo@redhat.com>
3418 Chandrakala Chavva <cchavva@redhat.com>
3420 * cppcharset.c (one_iso88591_to_utf8): New function.
3421 (convert_iso88591_utf8): Ditto. Use.
3422 (conversion_tab): Use.
3423 (_cpp_input_to_utf8): New function.
3424 (_cpp_init_iconv_buffer): Ditto.
3425 (_cpp_close_iconv_buffer): Ditto.
3426 * cpphash.h: Prototype new functions.
3427 (cpp_buffer): Add input_cset_desc.
3428 * cppinit.c: Add input_charset default.
3429 * cpplib.c (cpp_push_buffer): Support init and
3431 * cpplib.h (cpp_options): Add input_charset.
3433 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3435 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3436 * config/alpha/unicosmk.h: Remove a commented-out definition
3437 of ASM_OUTPUT_SECTION_NAME.
3438 * config/stormy16/stormy16.h: Likewise.
3440 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3442 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3443 (alpha___extern_prefix_sys_stat): ... this.
3444 Apply to <sys/mount.h>, too.
3445 Tweak to match more variations.
3446 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3448 * fixinc/inclhack.def (alpha___extern_prefix,
3449 alpha___extern_prefix_standards): New hacks to obey
3450 __PRAGMA_EXTERN_PREFIX.
3451 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3453 * fixinc/tests/base/standards.h: Likewise.
3455 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3458 * fixinc/tests/base/pthread.h: Handle it.
3460 * fixincl/inclhack.def (bad_lval): Sort file list.
3461 Add many missing files up to Tru64 UNIX V5.1B.
3462 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3463 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3466 * fixinc/fixincl.x: Regenerate.
3468 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3470 * version.c (version_string): Change to 3.5.0.
3471 * doc/include/gcc-common.texi (version-GCC): Likewise.
3473 2004-01-16 Jan Hubicka <jh@suse.cz>
3475 * i386.md (load_tp_di): Fix pasto.
3478 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3480 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3481 pp_c_character_constant, pp_c_floating_constant,
3482 pp_c_additive_expression, pp_c_shift_expression,
3483 pp_c_equality_expression, pp_c_and_expression,
3484 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3485 pp_c_logical_and_expression): Remove inline modifier.
3486 * dwarf2out.c (get_AT): Likewise.
3487 * et-forest.c (et_splay): Likewise.
3488 * ra.h (ra_alloc, ra_calloc): Likewise
3490 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3492 * config/frv/frv-protos.h: Fix comment formatting.
3493 * config/frv/frv.c: Likewise.
3494 * config/frv/frv.h: Likewise.
3495 * config/frv/frv.md: Likewise.
3496 * config/frv/frvbegin.c: Likewise.
3497 * config/frv/frvend.c: Likewise.
3499 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3501 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3502 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3503 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3504 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3506 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3509 * postreload.c (reload_cse_simplify_operands): Don't remove
3510 implicit extension from LOAD_EXTEND_OP.
3512 2004-01-16 Jan Hubicka <jh@suse.cz>
3515 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3517 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3518 rtl_try_redirect_by_replacing_branch): Likewise.
3520 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3523 * alias.c (struct alias_set_entry): Mark for GC.
3524 (alias_sets): Make static, mark for GC.
3525 (record_alias_subset): Use GC to allocate alias structures.
3526 * varray.c (element): Make generic varrays GCed.
3529 * c-typeck.c (constructor_asmspec): Delete.
3530 (struct initializer_stack): Delete field 'asmspec'.
3531 (start_init): Delete saving of asmspec.
3532 (finish_init): Don't update constructor_asmspec.
3533 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3534 * stmt.c (expand_asm): Duplicate strings from tree.
3535 (expand_asm_operands): Likewise.
3536 * tree.c (tree_size): Update computation of size of STRING_CST.
3537 (make_node): Don't make STRING_CST nodes.
3538 (build_string): Allocate string with tree node.
3539 * tree.def (STRING_CST): Update comment.
3540 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3541 (tree_string): Place contents of string in tree node.
3542 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3545 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3548 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3550 * c-common.h: Fix comment formatting.
3551 * c-cppbuiltin.c: Likewise.
3552 * c-pragma.c: Likewise.
3553 * calls.c: Likewise.
3554 * collect2.c: Likewise.
3555 * cppcharset.c: Likewise.
3556 * cpptrad.c: Likewise.
3557 * dbxout.c: Likewise.
3558 * defaults.h: Likewise.
3559 * dwarf2out.c: Likewise.
3560 * fold-const.c: Likewise.
3561 * genautomata.c: Likewise.
3562 * genconditions.c: Likewise.
3563 * genflags.c: Likewise.
3564 * gengtype.c: Likewise.
3565 * integrate.c: Likewise.
3567 * predict.c: Likewise.
3568 * sdbout.c: Likewise.
3570 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3572 * config/ia64/ia64.md (*movti_internal): C output template
3573 extracted to ia64.c.
3574 (*movti_internal_reg): Delete.
3575 (reload_inti, reload_outti): Use the correct mode on operand 2
3576 in the first place, don't fix it up in the output template.
3577 (movtf, reload_ointf, reload_outtf): New expanders.
3578 (*movtf_internal): New define_insn_and_split.
3579 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3580 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3581 (ia64_split_tmode_move): New function, body mostly pulled
3582 from ia64.md:*movti_internal.
3583 (ia64_function_arg_words): New function, extracted common
3584 logic from ia64_function_arg et seq.
3585 (ia64_function_arg_offset): Likewise. Handle correctly the
3586 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3587 (ia64_function_arg, ia64_function_arg_partial_nregs)
3588 (ia64_function_arg_advance): Use ia64_function_arg_words and
3589 ia64_function_arg_offset.
3590 (ia64_function_value): TCmode does not go in float regs.
3591 (ia64_secondary_reload_class): Also handle TFmode.
3592 * config/ia64/ia64-protos.h: Remove prototype for
3593 ia64_split_timode; add prototype for ia64_split_tmode_move.
3595 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3597 * Makefile.in (MAINT): Make it an immediate assignment.
3599 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3601 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3603 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3605 * config/h8300/coff.h: Replace Hitachi with Renesas.
3606 * config/h8300/elf.h: Likewise.
3607 * config/h8300/h8300-protos.h: Likewise.
3608 * config/h8300/h8300.c: Likewise.
3609 * config/h8300/h8300.h: Likewise.
3610 * config/h8300/h8300.md: Likewise.
3611 * config/h8300/lib1funcs.asm: Likewise.
3613 2004-01-15 Andrew Pinski <apinski@apple.com>
3615 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3618 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3620 * config/h8300/h8300.c (h8300_return_in_memory): New.
3621 (TARGET_STRUCT_VALUE_RTX): Likewise.
3622 (TARGET_RETURN_IN_MEMORY): Likewise.
3623 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3624 (RETURN_IN_MEMORY): Likewise.
3626 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3628 PR optimization/13375
3629 * gcse.c (handle_avail_expr): Just return if the source is not a
3632 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3633 Daniel Jacobowitz <drow@mvista.com>
3635 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3637 (ARM_FUNC_ALIAS): New macro.
3638 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3639 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3641 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3643 PR optimization/12372
3644 * calls.c (expand_call): Add call_fusage data for stack arguments in
3647 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3649 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3650 (rs6000_elf_declare_function_name): Formatting.
3651 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3653 2004-01-15 Jan Hubicka <jh@suse.cz>
3656 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3659 2004-01-15 Richard Henderson <rth@redhat.com>
3661 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3662 integer regs of the same call-savedness.
3664 2004-01-15 Andreas Schwab <schwab@suse.de>
3667 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3668 status for NOTB/NOTW/NEGW methods.
3670 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3672 * doc/invoke.texi: Update dump file names. Fix a typo.
3674 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3676 * builtins.c (expand_builtin_va_end): Don't use
3677 EXPAND_BUILTIN_VA_END.
3678 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3679 * config/d30v/d30v.h: Remove a commented-out definition of
3680 EXPAND_BUILTIN_VA_END.
3681 * config/stormy16/stormy16.h: Likewise.
3683 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3685 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3686 * targhooks.c (default_struct_value_rtx): Don't use
3687 STRUCT_VALUE_INCOMING_REGNUM.
3689 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3692 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3693 GENINSRC and not parsedir. Define srcextra as a langhook.
3694 * configure: Regenerate.
3695 * Makefile.in: Suppress default .l.c rule. Don't substitute
3696 parsedir and delete all references throughout. Conditionally define
3697 rule for srcextra dependent on GENINSRC.
3698 (stmp-docobjdir): Delete.
3699 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3700 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3701 and gengtype-yacc.h back to source directory.
3702 (maintainer-clean): Delete all parse files in source directory.
3703 (distclean): Delete generated files.
3705 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3706 (objc-parse.c, objc-parse.y): Don't use parsedir.
3707 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3708 directory if requested.
3709 (po-generated): Don't use parsedir.
3710 (objc.maintainer-clean): Delete above files from source directory.
3712 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3714 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
3716 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3718 * doc/tm.texi: Replace RETURN_IN_MEMORY with
3719 TARGET_RETURN_IN_MEMORY.
3721 2004-01-15 Jan Hubicka <jh@suse.cz>
3723 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
3724 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
3725 functions accepting SSE arguments
3726 (function_arg): Warn only when asked to warn.
3727 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
3729 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
3731 * c-parse.in (stmts_and_decls): Make label at end of compound
3732 statement a hard error.
3734 2004-01-14 Jan Hubicka <jh@suse.cz>
3736 * cgraph.c (create_edge): Use local.redefined_extern_inline.
3737 * cgraph.h (cgraph_local_info): Sort fields by size; add
3738 redefined_extern_inline
3739 (cgraph_global_info): Sort fields by size.
3740 (cgraph_node): Likewise.
3741 * cgraphunit.c (cgraph_finalize_function): Se
3742 local.redefined_extern_inline on redefinition.
3743 (cgraph_analyze_function): Use it; fix formating.
3745 2004-01-14 Jan Hubicka <jh@suse.cz>
3748 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
3749 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
3751 (cache_size): New variable
3752 (add_dependence): Update use; canonize early memory locations
3753 (sched_analyze_1): Likewise.
3754 (sched_analyze_2): Likewise.
3755 (init_dependency_caches): Initialize bitmaps.
3756 (free_dependency_caches): Free bitmaps
3758 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3760 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
3761 targetm.calls.strict_argument_naming().
3762 * target.h: Likewise.
3764 2004-01-14 Richard Henderson <rth@redhat.com>
3767 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
3770 2004-01-14 Richard Henderson <rth@redhat.com>
3773 * except.c (struct eh_region): Add u.fixup.resolved.
3774 (resolve_one_fixup_region): Split out from ...
3775 (resolve_fixup_regions): ... here.
3777 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3779 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
3781 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3783 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
3784 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
3785 (STRUCT_VALUE): Remove.
3787 2004-01-14 Steven Bosscher <stevenb@suse.de>
3789 * system.h: Poison PROMOTED_MODE
3790 * integrate.c (expand_inline_function): Don't mention the
3792 * loop.c (update_giv_derive): Same.
3793 * tree.h (DECL_RTL): Same.
3795 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
3798 * sh.c (gen_block_redirect): Add special handling of RETURN.
3799 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
3800 far branch target (i.e. it's a return).
3802 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3804 * regrename.c (find_oldest_value_reg): Fix a warning.
3806 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3809 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
3810 Move linux-gas.h and linux-elf.h before aout.h.
3811 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
3812 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
3814 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3816 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
3817 (CONST_INT, VOIDmode, ...).
3819 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3821 * regrename.c (find_oldest_value_reg): If the replacement uses
3822 multiple hard registers, check that all of them are in CLASS.
3824 2004-01-14 Jan Hubicka <jh@suse.cz>
3826 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
3829 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
3831 * Makefile.in: Define MAINT from --enable-maintainer-mode.
3833 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
3835 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
3836 Calculate always vrsave_mask if TARGET_ALTIVEC.
3837 (rs6000_emit_prologue): Emit code for vrsave
3838 only if TARGET_ALTIVEC_VRSAVE.
3839 (rs6000_emit_epilogue): Likewise.
3841 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3843 * config/sparc/sparc.md (tie_add32): Fix pasto.
3844 (tie_add64): Likewise.
3846 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3848 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
3850 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3852 * config/iq2000/iq2000-protos.h: Fix comment formatting.
3853 * config/iq2000/iq2000.c: Likewise.
3854 * config/iq2000/iq2000.md: Likewise.
3856 2004-01-14 J. Brobecker <brobecker@gnat.com>
3858 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
3859 (subrange_type_die): Add handle for nameless subrange types.
3861 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3863 * config/h8300/h8300-protos.h: Replace do_movsi with
3865 * config/h8300/h8300.c (do_movsi): Change to
3867 * config/h8300/h8300.md (movsi): Replace do_movsi with
3871 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3873 * config/h8300/h8300.c (dosize): Change to
3874 h8300_emit_stack_adjustment. Update callers.
3876 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3878 * config/h8300/h8300.md (movstrictqi): Add an alternative with
3879 the source being post_inc. Tighten the predicate for the
3880 destination to register_operand.
3881 (movstricthi): Likewise.
3883 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3885 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
3886 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
3887 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
3889 2004-01-14 Jan Hubicka <jh@suse.cz>
3891 Partial fix PR c++/12850
3892 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
3895 2004-01-13 Bernardo Innocenti <bernie@develer.com>
3897 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
3900 2004-01-13 Devang Patel <dpatel@apple.com
3903 * dbxout.c (dbxout_symbol_name): Emit mangled names for
3904 NAMESPACE_DECL memebers.
3906 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
3909 * c-common.c (finish_fname_decls): Use the chain only if the
3910 tree is an expr_stmt.
3912 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
3914 * rtl.def: Add comment about new option in automata_option.
3916 * genautomata.c (PROGRESS_OPTION): New macro.
3917 (progress_flag): New global variable.
3918 (gen_automata_option): Process `progress'.
3919 (transform_insn_regexps, check_unit_distributions_to_automata,
3920 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
3921 expand_automata, write_automata): Print about the progress only if
3922 progress_flag. Remove fflush.
3923 (initiate_automaton_gen): Process command line flag `-progress'.
3925 * doc/md.texi: Describe the new option.
3927 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3929 * cfg.c (dump_bb): Dump entry edges.
3931 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
3933 * arm.c (thumb_legitimate_address_p): Only allow constant pool
3934 references from SImode.
3935 * arm.md (thumb_movhi_insn): Don't allow minipool references.
3937 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3939 * system.h (TEXT_SECTION): Poison.
3940 * varasm.c (text_section): Don't use TEXT_SECTION.
3941 * config/sh/sh.c (sh_file_start): Fix a comment typo.
3942 * doc/tm.texi (TEXT_SECTION): Remove.
3944 2004-01-13 Ben Elliston <bje@wasabisystems.com>
3946 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
3948 2004-01-12 James E Wilson <wilson@specifixinc.com>
3950 * unwind-libunwind.c: Delete.
3952 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3955 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
3956 oldtype is set, set *newtypep or *oldtypep too. Do not set
3957 them at the very end.
3958 (validate_proto_after_old_defn): Restructure for comprehensibility;
3959 make error messages clearer.
3961 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3963 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
3964 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
3965 * varray.c: No need to prototype error.
3966 (varray_check_failed): Wrap long string onto two lines.
3967 (varray_underflow): New function.
3969 2004-01-13 Steven Bosscher <stevenb@suse.de>
3972 * function.h (struct function): Kill `name' field.
3973 (current_function_name): Make it an extern function.
3974 * function.c (current_function_name): New function.
3975 * graph.c: Update all uses of current_function_name.
3977 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
3978 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
3979 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
3980 instead of a strcmp with "main".
3982 2004-01-13 Jan Hubicka <jh@suse.cz>
3984 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
3986 * cgraphunit.c (cgraph_optimize_function): Always do
3987 optimize_inline_calls when there is always_inline callee.
3988 (cgraph_decide_inlining): Fix formating.
3989 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
3991 (expand_call_inline): Likewise.
3992 * toplev.h (sorry): Fix prototype.
3994 2004-01-12 Roger Sayle <roger@eyesopen.com>
3996 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
3997 conditional jumps that drop through to unconditional jumps or the
3998 end of the sequence.
4000 2004-01-13 Jan Hubicka <jh@suse.cz>
4002 * alias.c (new_alias_set): Construct the alias_set varray.
4003 (init_alias_once): Don't do it here.
4005 2004-01-12 Marc Espie <espie@openbsd.org>
4007 * system.h: handle YYBYACC like YYBISON.
4009 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
4012 * config.gcc: No longer includes conflicting header sparc/sol2.h when
4013 building on sparc64-*-openbsd*.
4015 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4018 * dbxout.c (dbxout_type): Protected inheritance is not
4019 private but protected.
4021 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4023 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4025 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
4027 PR optimization/12508.
4028 * combine.c (try_combine): Remove a dead set in a parallel
4029 even if its destination is a subreg.
4032 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4033 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4034 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4036 2004-01-12 Geoffrey Keating <geoffk@apple.com>
4038 * real.c: Update copyright date.
4039 * emit-rtl.c: Likewise.
4041 * dwarf2out.c: Likewise.
4042 * config/rs6000/darwin-ldouble.c: Likewise.
4043 * config/rs6000/rs6000.md: Likewise.
4045 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4047 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4048 TFmode to SImode libfuncs.
4050 2004-01-12 Roger Sayle <roger@eyesopen.com>
4053 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4055 2004-01-12 Jan Hubicka <jh@suse.cz>
4058 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4062 * cfgcleanup.c (label_is_jump_target_p): Move to...
4063 * rtlanal.c (label_is_jump_target_p): ... here.
4064 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
4065 edges unified with branch edges.
4067 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4069 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4070 high word of an integral CONST_DOUBLE.
4072 2004-01-12 Paul Brook <paul@codesourcery.com>
4074 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4076 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4079 * sh-protos.h (check_use_sfunc_addr): Declare.
4080 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4081 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4083 2004-01-12 Jan Hubicka <jh@suse.cz>
4085 * alias.c: Invlude varray.h
4086 (alias_sets): Turn into varray.
4087 (get_alias_set_entry): Use VARRAY; mark inline.
4088 (mems_in_disjoint_alias_sets_p): Mark inline.
4089 (record_alias_subset): Use varray.
4090 (init_alias_once): Initialize varray.
4091 (new_alias_set): Grow array.
4092 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4094 2004-01-12 Jan Hubicka <jh@suse.cz>
4096 Partial fix for PR opt/10776 II
4097 * cselib.c: Include params.h
4098 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4100 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4101 * Makefile.in (cselib.o): Depend on params.h
4103 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4105 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4106 simplify_unary_operation if the operand has a known mode.
4108 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4111 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4112 predicate to handle 'ld' conform addresses.
4113 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4115 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4116 are memory contraints.
4117 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4119 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4120 Change 'o' to 'Y' constraint.
4121 (*movdf_softfloat64): Ditto.
4123 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4125 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4126 brace-enclosed syntax in all C output statements.
4128 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4131 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4132 Objective-C language type value is 14.
4134 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4137 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4138 `int' in a number of places to make sure we always have a SImode
4139 and not a HImode. Add a 'L' suffix to a number of constants.
4141 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4143 * pa.c: Don't include obstack.h.
4145 * pa.md: Correct constraint in pattern for loading PIC label address.
4147 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4149 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4152 2004-01-11 Steven Bosscher <stevenb@suse.de>
4155 * toplev.c (rest_of_handle_inline): Also consider functions
4156 for deferral if the language is GNU F77.
4158 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4160 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4161 diagnostic messages.
4163 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4166 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4167 to drop through label. Don't fall back to SCC even when conditional
4168 jump has not been found.
4170 2004-01-11 Jan Hubicka <jh@suse.cz>
4172 * invoke.texi: Fix syntax error in previous patch.
4174 Partial fix for PR opt/10776
4175 * Makefile.in (reload.o): Include param.h
4176 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4177 * reload.c: Include params.h.
4178 (find_equiv_reg): Work limiting check.
4179 * invoke.texi: Document.
4181 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4183 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4184 out-of-bounds accesses to string constants. Simplify mips16
4187 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4189 PR optimization/13469
4190 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4191 reload_cse_regs (-fnon-call-exceptions only).
4193 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4195 * config/mcore/lib1.asm: Fix comment formatting.
4196 * config/mcore/mcore-elf.h: Likewise.
4197 * config/mcore/mcore.c: Likewise.
4198 * config/mcore/mcore.h: Likewise.
4199 * config/mcore/mcore.md: Likewise.
4201 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4203 * c-decl.c (duplicate_decls): Break apart into...
4204 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4205 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4206 ... these new functions. Restructure for comprehensibility.
4207 Remove various archaic special cases. Always report the
4208 location of the previous declaration when a diagnostic is issued.
4209 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4210 (match_builtin_function_types): Delete unnecessary forward declaration.
4212 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4214 * genautomata.c (make_automaton, NDFA_to_DFA):
4215 Print progress bars with '.' characters instead of '*'.
4216 (build_automaton): Change notes to match.
4218 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4220 * config/m32r/m32r.md: Use define_constants for unspec and
4223 2004-01-10 Jan Hubicka <jh@suse.cz>
4226 * expr.c (expand_expr_real): More curefully expand union casts.
4228 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4230 * config/m32r/m32r.md (flush_icache): Use 1 for
4233 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4234 James E Wilson <wilson@specifixinc.com>
4237 * dbxout.c (dbxout_symbol): Remove initialization of
4238 current_sym_code, current_sym_value, and current_sym_addr.
4239 (dbxout_symbol_location): Same.
4240 (dbxout_prepare_symbol): Zero current_sym_code,
4241 current_sym_value, and current_sym_addr.
4243 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4245 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4246 check is done first.
4248 2004-01-09 Eric Christopher <echristo@redhat.com>
4250 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4251 if we're running mark_constant_function.
4253 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4256 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4258 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4261 * dbxout.c (dbxout_type_fields): Return if any item is
4262 error_mark_node or the type is error_mark_node.
4264 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4266 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4267 exactly what is expected as a 'long double'.
4268 (_xlqadd): When a value to be returned is representable as a
4269 'double', just return it directly, do not construct it using a union.
4270 Also, correct final fixup.
4271 (_xlqmul): Likewise.
4272 (_xlqdiv): Likewise.
4273 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4275 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4277 2004-01-09 Richard Henderson <rth@redhat.com>
4279 * recog.c (constrain_operands): Validate mem operands.
4281 2004-01-09 James E Wilson <wilson@specifixinc.com>
4283 * gcc.c (init_spec): Remove -lunwind from shared case.
4284 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4286 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4288 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4289 * configure: Regenerate
4291 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4294 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4295 between function and object pointers.
4296 (digest_init): When comparing a pointer to function type to the
4297 target type, only apply TREE_TYPE once to the pointer to function
4299 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4300 function pointer rather than casting it to a function pointer.
4301 (for_each_eh_label): Update caller.
4302 * recog.h (struct insn_data): Use a struct or union for output.
4303 * genoutput.c (output_insn_data): Update.
4304 * final.c (get_insn_template): Update.
4306 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4308 * expr.h (expand_expr): Make it a macro, not a function.
4309 (expand_expr_real): New function.
4310 * expr.c (store_expr): Adjust logic for deciding whether or not to
4311 copy the value returned by expand_expr.
4312 (expand_expr): Rename to ...
4313 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4314 calls to language hooks.
4315 * c-common.h (c_expand_expr): Adjust prototype.
4316 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4317 * langhooks-def.h (lhd_expand_expr): Change prototype.
4318 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4319 * langhooks.h (lang_hooks): Change type of expand_expr.
4320 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4321 (last_expr_alt_rtl): Likewise.
4322 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4323 (clear_last_expr): Clear it.
4324 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4325 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4326 * tree.def (RTL_EXPR): Give it an additional operand.
4327 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4329 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4331 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4332 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4334 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4337 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4338 or (ne:SI (reg:CC 17) (const_int 0)).
4339 Be specific about modes wherever possible.
4341 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4343 * config/m32r/m32r.c (m32r_expand_block_move): Call
4344 gen_movestrsi_internal with two more arguments.
4345 (m32r_output_block_move): Adjust operand numbers.
4346 Properly update the source and destination pointers.
4347 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4348 'r+'. Change the set detinations to match_operand.
4350 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4352 * final.c (FIRST_INSN_ADDRESS): Remove.
4353 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4354 * system.h (FIRST_INSN_ADDRESS): Poison.
4355 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4356 * config/m32r/m32r-protos.h: Remove the prototype for
4357 m32r_first_insn_address.
4358 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4359 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4360 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4362 2004-01-09 J. Brobecker <brobecker@gnat.com>
4364 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4366 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4367 emitted as subrange types too.
4368 (subrange_type_die): Add handling of enumeration subtypes.
4370 2004-01-08 Richard Henderson <rth@redhat.com>
4373 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4374 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4375 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4376 (ix86_address_cost): Be prepared for SUBREGed registers.
4377 (legitimate_address_p): Accept SUBREGed registers.
4379 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4381 * Makefile.in: Rename configure.in to configure.ac
4382 * doc/sourcebuild.texi: Likewise.
4383 * configure: Regenerate.
4384 * config.in: Regenerate.
4386 2004-01-08 Stuart Hastings <stuart@apple.com>
4388 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4390 2004-01-08 Jan Hubicka <jh@suse.cz>
4392 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4394 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4396 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4397 (UNSPEC_FIX_TRUNC_TF): New constant.
4398 (movtf_internal): Make splitter active only when insn is active.
4399 (extenddftf2): Rewrite to properly load zero into low part.
4400 (extenddftf2_internal): New.
4401 (extendsftf2): Rewrite.
4402 (truncdftf2): Correct length.
4403 (floatditf2): Delete.
4404 (fix_trunc_helper): New.
4405 (fix_trunctfdi2): Use fix_trunc_helper.
4406 (fix_trunctfsi2): Likewise.fix_trunc
4407 (fix_trunctfsi2_internal): New.
4409 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4410 addresses are legitimate on Darwin even when flag_pic.
4411 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4412 non-offsettable addresses for loads of TFmode constants.
4414 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4416 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4417 variables in the appropriate bss section.
4419 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4421 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4422 target_flags has MASK_POWERPC64 when -m64.
4423 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4424 to 620, 630, power3, power4 and rs64a entries.
4425 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4427 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4429 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4430 floating-point constants.
4432 2004-01-08 J. Brobecker <brobecker@gnat.com>
4434 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4435 Create the subrange_type DIE using the given context DIE.
4436 (modified_type_die): Update call to subrange_type_die.
4438 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4440 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4441 Add multiple-include guard.
4443 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4445 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4446 all vector constant loadable by vsplt*.
4447 (output_vec_const_move): Likewise.
4449 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4452 * c-typeck.c (comptypes): Only treat enumerated types in the same
4453 translation unit as compatible with each other when they are the
4455 * doc/extend.texi: Update.
4457 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4460 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4461 array type from the array element type.
4463 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4465 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4466 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4467 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4468 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4469 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4471 2004-01-06 Eric Christopher <echristo@redhat.com>
4473 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4474 (DWARF2_DEBUGGING_INFO): Define.
4475 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4476 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4477 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4479 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4480 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4481 * config/mips/iris5gas.h: Ditto.
4482 (DBX_DEBUGGING_INFO): Remove.
4483 (DWARF2_DEBUGGING_INFO): Ditto.
4484 (MIPS_DEBUGGING_INFO): Ditto.
4485 (PREFERRED_DEBUGGING_TYPE): Ditto.
4486 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4487 (PREFERRED_DEBUGGING_TYPE): Ditto.
4488 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4489 * config/mips/elf64.h: Ditto.
4491 2004-01-06 Jan Hubicka <jh@suse.cz>
4493 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4494 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4496 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4498 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4499 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4500 * config/rs6000/darwin-ldouble.c: New.
4502 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4504 (constant_subword): Delete.
4505 * rtl.h (constant_subword): Delete prototype.
4506 (immed_double_const): Is not in varasm.c.
4507 * simplify-rtx.c (simplify_immed_subreg): New.
4508 (simplify_subreg): Use simplify_immed_subreg.
4510 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4511 than trying to generate RTL directly.
4512 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4515 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4517 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4519 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4520 function into a separate macro.
4521 (read_only_data_section): Add void argument.
4522 (private_data_section): Same.
4523 (read_only_private_data_section): Same.
4524 (toc_section): Same.
4526 2004-01-06 Jan Hubicka <jh@suse.cz>
4528 * invoke.texi: Remove typo in last change.
4531 * config.gcc: Accept opteron and athlon-64 as variants
4533 * i386.c (override_options): Likewise.
4534 * invoke.texi (i386 -mtune): Expand documentation.
4536 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4538 * alias.c: Fix comment typos.
4539 * builtins.c: Likewise.
4542 * dominance.c: Likewise.
4543 * dwarf2out.c: Likewise.
4544 * emit-rtl.c: Likewise.
4546 * final.c: Likewise.
4547 * fold-const.c: Likewise.
4549 * genattrtab.c: Likewise.
4550 * genrecog.c: Likewise.
4551 * gensupport.c: Likewise.
4552 * ggc-zone.c: Likewise.
4553 * integrate.c: Likewise.
4554 * local-alloc.c: Likewise.
4556 * recog.c: Likewise.
4557 * regmove.c: Likewise.
4558 * reg-stack.c: Likewise.
4559 * reorg.c: Likewise.
4560 * rtlanal.c: Likewise.
4562 * sched-ebb.c: Likewise.
4563 * simplify-rtx.c: Likewise.
4564 * toplev.c: Likewise.
4565 * varasm.c: Likewise.
4567 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4569 * doc/install.texi: Fix typos.
4570 * doc/invoke.texi: Likewise.
4571 * doc/md.texi: Likewise.
4573 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4575 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4577 2004-01-06 Jan Hubicka <jh@suse.cz>
4579 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4580 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4582 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4584 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4585 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4586 (MMX_REGPARM_MAX): Similarly for -mmmx.
4588 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4590 * config/sh/linux.h: Fix comment formatting.
4591 * config/sh/netbsd-elf.h: Likewise.
4592 * config/sh/sh.c: Likewise.
4593 * config/sh/sh.h: Likewise.
4594 * config/sh/vxworks.h: Likewise.
4596 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4598 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4599 * toplev.c (output_file_directive): Don't use
4600 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4602 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4604 * toplev.c: Fix broken checkin of 2003-12-30.
4606 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4608 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4609 (USING_MMAP): We don't support non-mmap.
4610 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4612 (struct page_entry): Remove bytes_free.
4613 (struct page_table_chain): Remove.
4614 (struct globals): Remove page_table member.
4615 (loookup_page_table_entry): Function deleted.
4616 (set_page_table_entry): Ditto.
4617 (ggc_allocated_p): No longer need page table lookups.
4618 (ggc_marked_p): Ditto.
4619 (alloc_small_page): Don't care about bytes_free anymore.
4620 (alloc_large_page): Round up size.
4621 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4622 their size the new way.
4623 Remove page table lookups and setting.
4624 (ggc_get_size): Calculate large object size the new way.
4625 (sweep_pages): Redo to account for fact that we no longer have
4627 (ggc_collect): No longer need to reincrement bytes_free.
4628 (ggc_pch_alloc_object): Handle new large objects properly.
4629 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4631 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4633 * doc/invoke.texi: Remove a page break.
4635 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4637 * config/avr/avr.c (avr_output_function_prologue): Remove an
4638 extra pair of curly braces.
4640 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4642 * config/mn10300/mn10300.c: Fix comment formatting.
4643 * config/mn10300/mn10300.h: Likewise.
4645 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4647 * tree.h: Update documentation on nothrow_flag.
4648 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4651 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4653 * doc/invoke.texi: Remove traces of dead ports.
4655 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4657 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4660 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4663 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4665 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4666 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4667 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4668 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4669 (mips_symbol_insns): Don't trust the local/global classification.
4670 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4671 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4672 -mno-explicit-relocs.
4673 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4674 between local and global symbols.
4676 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4678 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4679 (mips_preferred_reload_class): Declare.
4680 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4681 (EXTRA_CONSTRAINT): Update accordingly.
4682 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4683 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4684 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4685 mips_dangerous_for_la25_p.
4686 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4687 if mips_dangerous_for_la25_p.
4689 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4691 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4694 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4696 * configure.ac: Use AC_PROG_CPP_WERROR.
4697 * configure: Regenerate.
4699 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4701 * .cvsignore: Add autom4te.cache.
4703 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4705 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4706 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4707 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4708 then architecture options, then ABI options. General rewording.
4710 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4713 * doc/extend.texi: Clarify definition of malloc attribute.
4715 2004-01-04 Jan Hubicka <jh@suse.cz>
4717 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
4718 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
4719 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
4720 (cgraph_inline_p): Add extra argument reason.
4721 * cgraphunit.c: Minor formating fixes.
4722 cgraph_first_inlined_callee): New functions.
4723 (record_call_1): Record builtins too.
4724 (cgraph_analyze_function): Update inline_failed messages.
4725 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
4726 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
4727 (cgraph_check_inline_limits): Likewise; Add argument reason.
4728 (cgraph_set_inline_failed): New static function.
4729 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
4731 (cgraph_inline_p): Add new argument reason.
4732 * tree-inline.c (expand_call_inline): Update warning.
4734 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
4736 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
4737 with modern equivalents.
4738 * configure: Regenerate.
4740 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
4741 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
4742 * configure: Regenerate.
4744 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
4746 * configure.in: Rename to configure.ac.
4747 * configure.ac: Renamed from configure.in; make minimum necessary
4748 changes for autoconf 2.5x.
4749 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
4750 * configure: Regenerate with autoconf 2.57.
4752 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
4754 * config/mips/linux.h: Fix comment formatting.
4755 * config/mips/mips.c: Likewise.
4756 * config/mips/mips.h: Likewise.
4757 * config/mips/mips.md: Likewise.
4758 * config/mips/netbsd.h: Likewise.
4759 * config/mips/windiss.h: Likewise.
4761 2004-01-02 Richard Henderson <rth@redhat.com>
4763 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
4764 for sse and 387; add suppression for mmx.
4766 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
4768 * loop.c (loop_optimize): Free all loops_info's mems.
4770 * c-typeck.c (finish_init): Free spelling_base before
4773 * cfgloop.c (flow_loops_find): Always free the sbitmap
4776 * predict.c (estimate_probability): Free bbs after being
4779 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4781 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
4782 const_8bit_operand and call_address_operand.
4784 2004-01-02 Jan Hubicka <jh@suse.cz>
4786 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
4787 when there is nothing to inline but warnings are requested.
4788 (cgraph_decide_inlining): Fix memory leak.
4790 2004-01-02 Jan Hubicka <jh@suse.cz>
4792 * expr.c (store_constructor): Fix pasto in previous patch.
4794 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4796 * config/i386/cygming.h: Fix comment formatting.
4797 * config/i386/djgpp.h: Likewise.
4798 * config/i386/gthr-win32.c: Likewise.
4799 * config/i386/i386-interix.h: Likewise.
4800 * config/i386/i386.c: Likewise.
4801 * config/i386/i386.h: Likewise.
4802 * config/i386/openbsd.h: Likewise.
4803 * config/i386/winnt.c: Likewise.
4804 * config/i386/xm-mingw32.h: Likewise.
4806 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
4808 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
4809 copyright and last modification dates.
4811 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
4813 * doc/install.texi (Specific): Mention x86_64.
4815 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4817 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
4818 Call force_operand on plus_constant result.
4820 2004-01-01 Jan Hubicka <jh@suse.cz>
4822 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
4823 * expr.c (store_constructor): Use vec_init pattern.
4824 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
4825 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
4826 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
4827 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
4829 (sse2_unpc?pd): Fix pattern.
4830 (sse2_movlpd): Kill.
4831 (sse2_movsd): Deal with movlpd too.
4832 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
4833 (ix86_expand_vector_init): New.
4834 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
4835 * md.texi (vec_set, vec_extract): Document
4837 2003-12-31 Jan Hubicka <jh@suse.cz>
4840 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
4844 * toplev.c (dump_file_index): Reorder ce3 and bbro.
4845 (dump_file): Likewise.
4846 (rest_of_compilation): Likewise.
4849 * cgraph.c (cgraph_function_possibly_inlined): Even with
4850 flag_really_no_inline we inline always_inline functions.
4851 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
4852 for non-always_inline functions when there is flag_really_no_inline.
4853 (cgraph_decide_inlining): Limit work done when not inlining.
4854 (cgraph_decide_inlining_incrementally): Likewise.
4855 (cgraph_optimize_function): Check whether something got inlined.
4856 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
4857 extern inline functions when not inlining.
4859 * opts.c (decode_options): Disable crossjumping at -O1
4860 * invoke.texi (-O1): Document change.
4862 See ChangeLog.10 for earlier changes.
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