1 2004-02-06 Jan Hubicka <jh@suse.cz>
3 * recog.c (split_all_insns): Do not update reg info.
4 * regrename.c (regrename_optimize): Likewise.
5 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
6 * flow.c (struct propagate_block_info): Add insn_num field.
7 (reg_deaths): New array.
8 (life_analysis): Free reg_deaths info.
9 (allocate_reg_life_data): Allocate reg_deaths array.
10 (propagate_one_insn): Use new array.
11 (init_propagate_block): Initialize it.
12 (free_propagate_block_info): Finish compuation of
14 (attempt_auto_inc): Sanity check that REG_INFO is not
15 computed at same time.
16 (mark_used_regs): Update new array.
18 * reg-stack.c (subst_stack_regs): Unshare clobbers before
21 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
23 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
24 *extendqisi2_short_displ.
26 2004-02-06 Alan Modra <amodra@bigpond.net.au>
28 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
29 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
30 (emit_library_call_value_1): Likewise pass nargs.
31 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
32 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
33 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
34 parameter instead of scanning TYPE_ARGS_TYPES to count args.
35 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
37 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
38 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
39 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
40 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
42 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
43 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
44 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
45 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
46 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
47 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
48 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
49 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
50 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
51 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
52 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
53 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
55 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
57 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
60 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
62 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
63 note containing (plus (reg) (const_int)), where reg is an
64 eliminable reg, then perform the register elimination without
65 depending on eliminate_regs().
67 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
69 * config/arc/arc.c (arc_return_in_memory): Check the return
70 value of int_size_in_bytes against -1. Don't check
72 * config/avr/avr.c (avr_return_in_memory): Check the return
73 value of int_size_in_bytes against -1.
74 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
75 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
77 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
78 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
81 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
83 * config/frv/frv-protos.h: Remove the prototype for
84 frv_setup_incoming_varargs.
85 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
86 (frv_setup_incoming_varargs): Make it static.
87 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
89 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
91 * config/fr30/fr30-protos.h: Remove the prototype for
92 fr30_setup_incoming_varargs.
93 Update the prototypes for fr30_num_arg_regs and
94 fr30_function_arg_partial_nregs.
95 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
96 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
97 (fr30_setup_incoming_varargs): Make it static.
98 Add argument second_time. Don't do anything when second_time
100 (fr30_num_arg_regs): Change the type of the first argument to
102 (fr30_function_arg_partial_nregs): Change the type of the
103 second argument to enum machine_mode.
104 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
105 (SETUP_INCOMING_VARARGS): Remove.
107 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
109 * config/arc/arc-protos.h: Remove the prototype for
110 arc_setup_incoming_varargs.
111 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
112 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
113 (arc_setup_incoming_varargs): Make it static.
114 (arc_external_libcall): Likewise.
115 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
116 Remove the commented-out definition of
117 ASM_OUTPUT_EXTERNAL_LIBCALL.
119 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
121 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
122 to $$(slibdir) in the installation commands.
124 2004-02-05 David Edelsohn <edelsohn@gnu.org>
126 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
127 with inner_regno, not regno.
128 * rtlanal.c (refers_to_regno_p): Same.
130 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
132 * config.gcc: Remove i370 support.
134 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
136 * doc/install.texi: Update automake and autoconf version
137 requirements. Note where to find gcj automake version.
139 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
141 * Makefile.in (generate-manpages): Move dependencies to ...
143 * doc/makefile.texi: Document new targets.
144 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
146 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
149 Makefile.in (srcextra): Add a level of indirection to ...
150 (gcc.srcextra): ... here.
151 (po-generated): Delete.
152 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
154 (start.encap): Remove superfluous lang.srcextra dependency.
155 objc/Make-lang.in (po-generated): Delete.
157 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
159 * config/ia64/ia64.c (REG_GP): Remove.
161 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
163 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
165 2004-02-05 Devang Patel <dpatel@apple.com>
167 * dwarf2out.c (force_type_die): Look up input type itself
168 instead of root_type() of type.
170 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
172 * config/s390/s390.md ("*tmqidi_ext"): New insn.
173 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
174 pre-reload splitters are transformed to post-reload
175 define_insn_and_split patterns.
176 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
178 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
180 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
181 TARGET_PROMOTE_PROTOTYPES.
183 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
187 2004-01-15 Geoffrey Keating <geoffk@apple.com>
189 * c-typeck.c (constructor_asmspec): Delete.
190 (struct initializer_stack): Delete field 'asmspec'.
191 (start_init): Delete saving of asmspec.
192 (finish_init): Don't update constructor_asmspec.
193 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
194 * stmt.c (expand_asm): Duplicate strings from tree.
195 (expand_asm_operands): Likewise.
196 * tree.c (tree_size): Update computation of size of STRING_CST.
197 (make_node): Don't make STRING_CST nodes.
198 (build_string): Allocate string with tree node.
199 * tree.def (STRING_CST): Update comment.
200 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
201 (tree_string): Place contents of string in tree node.
202 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
205 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
207 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
210 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
212 * config/rs6000/altivec.md (*movv4si_internal): At least one
213 operand must be altivec_register_operand.
214 (*movv8hi_internal1): Likewise.
215 (*movv16qi_internal1): Likewise.
216 (*movv4sf_internal1): Likewise.
218 2004-02-05 David Edelsohn <edelsohn@gnu.org>
220 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
221 * configure: Regenerate.
223 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
225 * doc/install.texi: Update description of --gxx-include-dir to
226 give correct default value.
228 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
230 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
233 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
235 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
238 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
240 * emit-rtl.c: Update the comment about the file.
242 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
244 * sourcebuild.texi (Test Idioms): Update testcase naming
247 2004-02-04 Per Bothner <per@bothner.com>
249 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
250 * c-ppoutput.c (pp_dir_change): New function.
251 * c-common.h (pp_dir_change): New declaration.
252 * cpplib.h (struct cpp_options): Remove working_directory field.
253 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
254 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
255 Don't handle -fworking_directory here, but in c_common_post_options.
256 (read_original_directory): Don't back up when done.
257 Don't clear no-longer used working_directory flag.
258 * cpplib.h: Update declarations to match.
259 * c-lex.c (cb_dir_change): Move to c-opts.c.
260 (init_c_lex): Don't set dir_change callback here, since we want
261 to set it even if flag_preprocess_only.
262 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
263 (c_common_post_options): Set dir_change callback.
264 Call pp_dir_change if approporiate.
265 (finish_options): Don't call cpp_find_main_file here. Hence remove
266 unneeded parameter and result. Do LC_RENAME for <built-in>.
267 (c_common_post_options): Call cpp_read_main_file here instead.
268 (c_common_init): Update accordingly.
269 (push_command_line_include): Don't cpp_push_main_file.
270 Do LC_RENAME rather than LC_LEASE to get back to main file.
271 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
272 (c_common_parse_file): Call cpp_read_main_file for subsequent main
273 files, but call finish_options for all files.
274 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
275 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
276 cpp_find_main_file + cpp_push_main_file.
277 * c-lex.c (fe_file_change): Don't set main_input_filename here.
278 * opts.c (handle_options): Only set main_input_filename first time.
280 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
282 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
284 2004-02-04 Geoffrey Keating <geoffk@apple.com>
286 * reload.c (find_equiv_reg): When checking for register overlap,
287 don't index hard_regno_nregs with a pseudo-reg.
289 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
291 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
293 2004-02-04 David Edelsohn <edelsohn@gnu.org>
295 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
296 against FIRST_PSEUDO_REGISTER.
298 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
300 * Makefile.in: Move target, host overrides after per-language
303 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
304 (GNATLIBCFLAGS): Remove -g.
306 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
308 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
309 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
310 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
311 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
312 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
313 config/sparc/sparc.c, config/vax/vax.c: Revert the
314 replacements of "FALLTHRU" with "Fall through" done in the
317 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
319 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
320 config/arm/arm.c, config/arm/arm.md,
321 config/cris/cris-protos.h, config/fr30/fr30.c,
322 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
323 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
324 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
325 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
326 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
327 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
328 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
329 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
330 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
331 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
332 config/s390/s390.md, config/sparc/netbsd-elf.h,
333 config/sparc/openbsd.h, config/sparc/sparc.c,
334 config/xtensa/lib2funcs.S: Fix comment formatting.
336 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
338 * config/alpha/alpha.c, config/arc/arc.c,
339 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
340 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
341 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
342 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
343 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
344 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
345 config/iq2000/iq2000.c, config/m32r/m32r.c,
346 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
347 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
348 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
349 config/rs6000/rs6000.h, config/sparc/sparc.c,
350 config/vax/vax.c: Fix comment typos. Follow spelling
353 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
355 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
356 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
357 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
358 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
359 config/arm/fpa.md, config/arm/iwmmxt.md,
360 config/arm/netbsd-elf.h, config/arm/netbsd.h,
361 config/m68hc11/m68hc11.md, config/mips/iris5.h,
362 config/mn10300/mn10300.md, config/rs6000/altivec.md,
363 config/sparc/netbsd-elf.h: Update copyright.
365 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
367 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
368 for all modes whose size is greater than 8 bytes if ARCH32.
369 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
370 by reference if ARCH32.
372 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
374 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
376 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
378 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
379 to before adddi3 insn patterns.
380 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
381 "reload_insi"): Move to before addsi3 insn patterns.
383 2004-02-04 Mark Mitchell <mark@codesourcery.com>
385 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
386 parameter. Use it instead of current_function_is_thunk.
387 * function.h (struct function): Update documentation for is_thunk.
388 * tree.h (CALL_FROM_THUNK_P): New macro.
389 * config/alpha/alpha.c (alpha_sa_mask): Do not check
390 no_new_pseudos when testing current_function_is_thunk.
391 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
393 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
395 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
396 TARGET_SETUP_INCOMING_VARARGS.
398 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
400 * emit-rtl.c (gen_rtx): Remove.
401 * genattrtab.c: Don't mention gen_rtx in a comment.
402 * rtl.h: Remove the prototype for gen_rtx.
403 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
405 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
407 * config/arc/arc.h, config/fr30/fr30.h
408 (SETUP_INCOMING_VARARGS): Remove the target-independent
410 * doc/tm.texi: Don't mention deprecated target macros.
412 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
414 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
415 target-independent comment.
417 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
419 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
420 mention deprecated target macros.
422 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
424 * config.gcc: Remove obsolete ports and configurations.
425 * config/linux-aout.h, config/netware.h,
426 config/t-linux-gnulibc1, config/d30v/abi,
427 config/d30v/d30v-protos.h, config/d30v/d30v.c,
428 config/d30v/d30v.h, config/d30v/d30v.md,
429 config/d30v/libgcc1.asm, config/d30v/t-d30v,
430 config/dsp16xx/dsp16xx-modes.def,
431 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
432 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
433 config/i370/README, config/i370/i370-c.c,
434 config/i370/i370-protos.h, config/i370/i370.c,
435 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
436 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
437 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
438 config/i386/moss.h, config/i386/netware.h,
439 config/i386/svr3.ifile, config/i386/svr3dbx.h,
440 config/i386/svr3gas.h, config/i386/svr3z.ifile,
441 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
442 config/i960/i960-c.c, config/i960/i960-coff.h,
443 config/i960/i960-modes.def, config/i960/i960-protos.h,
444 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
445 config/i960/rtems.h, config/i960/t-960bare,
446 config/m68k/hp310.h, config/m68k/hp320.h,
447 config/m68k/hp320base.h, config/m68k/m68kv4.h,
448 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
450 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
451 doc/md.texi: Remove mentions of obsolete ports.
453 2004-02-04 Jan Hubicka <jh@suse.cz>
455 * alias.c (find_base_term, get_addr): Do not dereference NULL
456 pointer when all VALUE's locations has been invalidated.
457 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
459 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
461 * doc/invoke.texi (x86 options): Fix spelling/wording.
463 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
465 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
466 put the original string in a comment.
467 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
468 * config/mips/mips.c (mips_output_ascii): Likewise.
469 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
471 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
473 * system.h (GIV_SORT_CRITERION): Poison.
474 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
475 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
477 2004-02-03 Roger Sayle <roger@eyesopen.com>
480 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
481 multiplies with a multiplication of the wrong signedness, its the
482 signedness of the multiplication that we've performed that needs to
483 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
484 if expand_mult_highpart_adjust places the result in target.
486 2004-02-03 Richard Henderson <rth@redhat.com>
488 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
490 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
492 * config.gcc (sh[234]l): Use little endian fragments.
494 2004-02-03 Paul Koning <pkoning@equallogic.com>
496 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
497 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
498 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
499 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
500 floating point format.
501 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
503 (output_move_quad): Output float values in correct target format.
504 (legitimate_const_double_p): New function.
505 * config/pdp11/pdp11.h: Fix typos.
506 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
507 (TARGET_FLOAT_FORMAT): Ditto.
508 (pdp11_f_format, pdp11_d_format): Add external declarations.
509 (MAX_REGS_PER_ADDRESS): Corrected.
510 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
511 (PRINT_OPERAND): Output float literals in target format.
513 2004-02-03 Mark Mitchell <mark@codesourcery.com>
516 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
518 (access_public_node): Redefine.
519 (access_protected_node): Likewise.
520 (access_private_node): Likewise.
521 * tree.c (build_common_tree_nodes): Create access_public_node,
522 access_protected_node, and access_private_node.
524 2004-02-03 Steve Ellcey <sje@cup.hp.com>
526 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
527 (MASK_INLINE_INT_DIV_THR): Ditto.
528 (MASK_INLINE_SQRT_LAT): Ditto.
529 (MASK_INLINE_SQRT_THR): Ditto.
530 (MASK_DWARF2_ASM): Ditto.
531 (MASK_EARLY_STOP_BITS): Ditto.
533 2004-02-02 Paul Brook <paul@codesourcery.com>
535 Merge from csl-arm-branch.
537 2004-01-30 Paul Brook <paul@codesourcery.com>
539 * aof.h (REGISTER_NAMES): Add vfp reg names
540 (ADDITIONAL_REGISTER_NAMES): Ditto.
541 * aout.h (REGISTER_NAMES): Ditto.
542 (ADDITIONAL_REGISTER_NAMES): Ditto.
543 * arm-protos.h: Update/Add Prototypes.
544 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
545 Only allow 0.0 for VFP.
546 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
547 (values_fp): Rename from values_fpa. Update Users.
548 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
549 Update users. Only check valid constants for this hardware.
550 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
551 Only allow consts for FPA.
552 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
553 Only allow consts for FPA.
554 (use_return_insn): Check for saved VFP regs.
555 (arm_legitimate_address_p): Handle VFP DFmode addressing.
556 (arm_legitimize_address): Ditto.
557 (arm_general_register_operand): New function.
558 (vfp_mem_operand): New function.
559 (vfp_compare_operand): New function.
560 (vfp_secondary_reload_class): New function.
561 (arm_float_compare_operand): New function.
562 (vfp_print_multi): New function.
563 (vfp_output_fstmx): New function.
564 (vfp_emit_fstm): New function.
565 (arm_output_epilogue): Output VPF reg restore code.
566 (arm_expand_prologue): Output VFP reg save code.
567 (arm_print_operand): Add 'P'.
568 (arm_hard_regno_mode_ok): Return modes for VFP regs.
569 (arm_regno_class): Return classes for VFP regs.
570 (arm_compute_initial_elimination_offset): Include space for VFP regs.
571 (arm_get_frame_size): Ditto.
572 * arm.h (FIXED_REGISTERS): Add VFP regs.
573 (CALL_USED_REGISTERS): Ditto.
574 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
575 (FIRST_VFP_REGNUM): Define.
576 (LAST_VFP_REGNUM): Define.
577 (IS_VFP_REGNUM): Define.
578 (FIRST_PSEUDO_REGISTER): Include VFP regs.
579 (HARD_REGNO_NREGS): Handle VFP regs.
580 (REG_ALLOC_ORDER): Add VFP regs.
581 (enum reg_class): Add VFP_REGS.
582 (REG_CLASS_NAMES): Ditto.
583 (REG_CLASS_CONTENTS): Ditto.
584 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
585 (REG_CLASS_FROM_LETTER): Add 'w'.
586 (EXTRA_CONSTRAINT_ARM): Add 'U'.
587 (EXTRA_MEMORY_CONSTRAINT): Define.
588 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
589 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
590 (REGISTER_MOVE_COST): Ditto.
591 (PREDICATE_CODES): Add arm_general_register_operand,
592 arm_float_compare_operand and vfp_compare_operand.
593 * arm.md (various): Rename as above.
594 (divsf3): Enable when TARGET_VFP.
599 (arm_movdi): Disable when TARGET_VFP.
600 (arm_movsi_insn): Ditto.
601 (movsi): Only split with general regs.
602 (cmpsf): Use arm_float_compare_operand.
603 (push_fp_multi): Restrict to TARGET_FPA.
606 * fpa.md (various): Rename as above.
607 * doc/md.texi: Document ARM w and U constraints.
609 2004-01-15 Paul Brook <paul@codesourcery.com>
611 * config.gcc: Add with_fpu. Allow with-float=softfp.
612 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
613 Break out of loop when we find a float-abi. Fix typo.
614 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
616 * doc/install.texi: Document --with-fpu.
618 2003-01-14 Paul Brook <paul@codesourcery.com>
620 * config.gcc (with_arch): Add armv6.
621 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
622 * config/arm/arm.c (arm_overrride_options): Ditto.
624 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
626 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
627 (FL_ARCH6): Renamed from FL_ARCH6J.
628 (arm_arch3m): Renamed from arm_fast_multiply.
629 (arm_arch6): Renamed from arm_arch6j.
630 * arm.h: Update all uses of above.
631 * arm-cores.def: Likewise.
634 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
635 not arm6j. Add entry for arch armv6.
637 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
639 * arm.c (arm_emit_extendsi): Delete.
640 * arm-protos.h (arm_emit_extendsi): Delete.
641 * arm.md (zero_extendhisi2): Also handle zero-extension of
643 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
644 (thumb_zero_extendhisi2): Only match if not v6.
645 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
646 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
647 (thumb_extendqisi2): Likewise.
648 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
649 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
650 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
651 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
652 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
653 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
654 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
655 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
656 (arm_extendqisi2addsi): Likewise.
658 2003-12-31 Mark Mitchell <mark@codesourcery.com>
661 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
662 + REG addressing modes.
664 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
665 + REG addressing modes.
667 2003-12-30 Mark Mitchell <mark@codesourcery.com>
669 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
672 2003-30-12 Paul Brook <paul@codesourcery.com>
674 * longlong.h: protect arm inlines with !defined (__thumb__)
676 2003-30-12 Paul Brook <paul@codesourcery.com>
678 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
680 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
682 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
685 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
687 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
688 to the virtual incoming args pointer for downward stacks.
690 2003-12-29 Paul Brook <paul@codesourcery.com>
692 * config/arm/arm-cores.def: Add cost function.
693 * config/arm/arm.c (arm_*_rtx_costs): New functions.
694 (arm_rtx_costs): Remove
695 (struct processors): Add rtx_costs field.
696 (all_cores, all_architectures): Ditto.
697 (arm_override_options): Set targetm.rtx_costs.
698 (thumb_rtx_costs): New function.
699 (arm_rtx_costs_1): Remove cases handled elsewhere.
700 * config/arm/arm.h (processor_type): Add COSTS parameter.
702 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
704 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
705 (arm926ejs.md): Include it.
706 * config/arm/arm926ejs.md: New pipeline description.
708 2003-12-24 Paul Brook <paul@codesourcery.com>
710 * config/arm/arm.c (arm_arch6j): New variable.
711 (arm_override_options): Set it.
712 (arm_emit_extendsi): New function.
713 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
714 * config/arm/arm.h (arm_arch6j): Declare.
715 * config/arm/arm.md: Add sign/zero extend insns.
717 2003-12-23 Paul Brook <paul@codesourcery.com>
719 * config/arm/arm.c (all_architectures): Add armv6.
720 * doc/invoke.texi: Document it.
722 2003-12-19 Paul Brook <paul@codesourcery.com>
724 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
725 insn patterns to match.
726 * config/arm/arm-generic.md: Ditto.
727 * config/arm/cirrus.md: Ditto.
728 * config/arm/fpa.md: Ditto.
729 * config/amm/iwmmxt.md: Ditto.
730 * config/arm/arm1026ejs.md: Ditto.
731 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
734 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
736 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
737 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
738 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
739 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
740 arm_no_early_mul_dep): Correctly deal with conditional execution,
741 parallels and single shift operations.
742 (arm_no_early_alu_shift_value_dep): Define.
743 * arm.md (attr type): Replace 'normal' with 'alu',
744 'alu_shift' and 'alu_shift_reg'.
745 (attr core_cycles): Adjust.
746 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
747 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
748 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
749 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
750 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
751 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
752 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
753 attribute appropriately.
754 * config/arm/arm1026ejs.md (alu_op): Adjust.
755 (alu_shift_op, alu_shift_reg_op): New.
756 * config/arm/arm1136.md: Add better bypasses for early
757 registers. Remove load[234] and store[234] bypasses.
759 (11_alu_shift_op, 11_alu_shift_reg_op): New.
761 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
763 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
764 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
765 * config/arm/arm.c (arm_no_early_store_addr_dep,
766 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
767 * config/arm/arm1026ejs.md: Add load-store bypass.
768 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
769 Add bypasses between instructions.
771 2003-12-10 Paul Brook <paul@codesourcery.com>
773 * config/arm/arm.c (arm_fpu_model): New variable.
774 (arm_fload_abi): New variable.
775 (target_fpe_name): Rename from target_fp_name.
776 (target_fpu_name): New variable.
777 (arm_is_cirrus): Remove.
778 (fpu_desc): New struct.
780 (pf_model_for_fpu): Define.
781 (all_loat_abis): Define.
782 (arm_override_options): Set fp arch flags based on -mfpu=
784 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
785 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
786 (*): Use new TARGET_* flags.
787 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
788 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
789 (TARGET_SOFT_FLOAT): Ditto.
790 (TARGET_SOFT_FLOAT_ABI): New.
791 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
793 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
794 (TARGET_OPTIONS): Add -mfpu=.
795 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
796 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
797 (arm_pf_model): Define.
798 (arm_float_abi_type): Define.
799 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
800 * config/arm/arm.md: Use new TARGET_* flags.
801 * config/arm/cirrus.md: Ditto.
802 * config/arm/fpa.md: Ditto.
803 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
804 * config/arm/semi.h (ASM_SPEC): Ditto.
805 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
806 (FPUTYPE_DEFAULT): Set to VFP.
807 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
809 2003-11-22 Phil Edwards <phil@codesourcery.com>
812 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
813 'bx' instead of 'b' to avoid branch range restrictions. Output
814 the thunk immediately before the thunked-to function.
815 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
816 .thumb_func if a thunk is being generated. Emit .code 16 along
817 with .thumb_func if a thunk is not being generated.
819 2003-11-15 Nicolas Pitre <nico@cam.org>
821 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
822 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
823 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
824 (lshrdi3_iwmmxt): Renamed from lshrdi3.
825 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
827 2003-11-12 Steve Woodford <scw@wasabisystems.com>
828 Ian Lance Taylor <ian@wasabisystems.com>
830 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
831 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
833 2003-11-05 Phil Edwards <phil@codesourcery.com>
835 * config/arm/arm.md (insn): Add new V6 instruction names.
836 (generic_sched): New attr.
837 * config/arm/arm-generic.md: Use generic_sched here.
838 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
839 stages of pipeline. Adjust latency counts accordingly.
840 * config/arm/arm1136jfs.md: New file.
842 2003-10-28 Mark Mitchell <mark@codesourcery.com>
844 * config/arm/arm.h (processor_type): New enumeration type.
845 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
846 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
847 (CPP_CPU_ARCH_SPEC): Likewise.
848 * config/arm/arm.c (arm_tune): New variable.
849 (all_cores): Use cores.def.
850 (all_architectures): Add representative processor.
851 (arm_override_options): Restructure way in which tuning
852 information is deduced.
853 * arm.md: Update "insn" and "type" attributes throughout.
854 (insn): New attribute.
855 (type): Compute "mult" from "insn" attribute. Add load2,
856 load3, load4 alternatives.
857 (arm automaton): Move to arm-generic.md.
858 * config/arm/arm-cores.def: New file.
859 * config/arm/arm-generic.md: Likewise.
860 * config/arm/arm1026ejs.md: Likewise.
862 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
864 * doc/invoke.texi (SPARC options): Remove -mflat and
865 all -mxxx (xxx:chip) options.
866 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
867 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
868 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
869 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
870 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
871 * config/sparc/sparc.c: Likewise.
872 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
873 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
874 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
875 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
876 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
877 (sparc_flat_must_save_register_p): Likewise.
878 (sparc_flat_compute_frame_size): Likewise.
879 (sparc_flat_save_restore): Likewise.
880 (sparc_flat_function_prologue): Likewise.
881 (sparc_flat_function_epilogue): Likewise.
882 (sparc_flat_epilogue_delay_slots): Likewise.
883 (sparc_flat_eligible_for_epilogue_delay): Likewise.
884 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
885 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
886 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
887 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
888 (CONDITIONAL_REGISTER_USAGE): Likewise.
889 (FRAME_POINTER_REQUIRED): Likewise.
890 (INITIAL_ELIMINATION_OFFSET): Likewise.
891 (BASE_RETURN_VALUE_REG): Likewise.
892 (BASE_OUTGOING_VALUE_REG): Likewise.
893 (BASE_PASSING_ARG_REG): Likewise.
894 (BASE_INCOMING_ARG_REG): Likewise.
895 (INCOMING_REGNO): Likewise.
896 (OUTGOING_REGNO): Likewise.
897 (LOCAL_REGNO): Likewise.
898 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
899 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
900 (EPILOGUE_USES): Likewise.
901 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
902 ("flat" attribute): Delete.
903 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
905 (call followed by jump define_peephole's): Delete.
906 (exception_receiver): Likewise.
907 (builtin_setjmp_receiver): Likewise.
908 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
910 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
914 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
916 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
917 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
918 Include langhooks.h. Replace c_common_truthvalue_conversion
919 with the truthvalue_conversion language hook throughout.
920 (expr_no_commas): Call default_conversion before save_expr
921 for the first term of the production 'x ? : y'.
922 * c-common.c (c_common_truthvalue_conversion): Remove
923 obsolete block. Invoke recursively the hook instead
925 * c-convert.c (convert): handle ERROR_MARK_NODE.
926 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
927 returned by the truthvalue_conversion language hook.
928 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
929 c_objc_common_truthvalue_conversion.
930 * c-objc-common.c (c_objc_common_truthvalue_conversion):
932 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
933 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
934 c_objc_common_truthvalue_conversion.
936 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
938 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
940 (LIBCALL_VALUE): Likewise.
941 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
942 gen_rtx_CC0 instead of gen_rtx.
943 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
944 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
945 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
947 (m68hc11_emit_logical): Likewise.
949 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
951 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
952 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
953 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
954 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
955 config/mips/mips.md, config/mmix/mmix.c,
956 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
957 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
958 config/rs6000/altivec.md, config/s390/s390.c,
959 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
960 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
961 Use const0_rtx instead of GEN_INT (0). Do the same for other
962 constants that are readily available.
964 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
966 * doloop.c, optabs.c, regmove.c, sched-deps.c,
967 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
968 instead of GEN_INT (0). Do the same for other constants that
969 are readily available.
971 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
973 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
975 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
977 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
979 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
980 gen_rtx_ASHIFT instead of gen_rtx.
981 (udivmodqi4): Likewise.
983 2004-02-02 Richard Henderson <rth@redhat.com>
986 * expr.c (store_expr): Use force_operand before emit_move_insn.
988 2004-02-02 Jeff Law <law@redhat.com>
989 Roger Sayle <roger@eyesopen.com>
991 * tree.c (commutative_tree_code, associative_tree_code): New
993 (iterative_hash_expr): Use commutative_tree_code.
994 * tree.h (commutative_tree_code, associative_tree_code): Declare.
995 * fold-const.c (operand_equal_p): Use commutative_tree_code
996 rather than inlining the commutativity check.
999 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1001 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
1002 * config/frv/frv-protos.h: Remove the prototype for
1003 frv_function_arg_keep_as_reference.
1004 * config/frv/frv.c (frv_function_arg_keep_as_reference):
1006 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
1007 * config/stormy16/stormy16.h: Remove the commented-out
1008 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
1010 2004-02-03 Alan Modra <amodra@bigpond.net.au>
1013 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
1016 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1018 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
1021 2004-02-02 Eric Christopher <echristo@redhat.com>
1022 Zack Weinberg <zack@codesourcery.com>
1024 * c-opts.c (c_common_handle_option): Add -finput-charset.
1026 * cppcharset.c (one_iso88591_to_utf8): Remove.
1027 (convert_iso88591_utf8): Ditto.
1028 (conversion_tab): Remove 8859-1 converter.
1029 (_cpp_input_to_utf8): Remove.
1030 (_cpp_init_iconv_buffer): Ditto.
1031 (_cpp_close_iconv_buffer): Ditto.
1032 (_cpp_convert_input): New function.
1033 (_cpp_default_encoding): Ditto.
1034 * cpphash.h: Add/remove prototypes for above.
1035 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
1036 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
1037 for narrow execution and input character sets.
1038 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
1039 * doc/cppopts.texi: Document -finput-charset.
1041 2004-02-02 David Edelsohn <edelsohn@gnu.org>
1043 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
1044 against FIRST_PSEUDO_REGISTER.
1046 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1048 * doc/invoke.texi (SPARC options): Further improve.
1050 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1052 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
1053 config/h8300/h8300.c, config/ip2k/ip2k.md,
1054 config/iq2000/iq2000.c, config/mips/mips.c,
1055 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
1056 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
1057 config/v850/v850.md: Fix indentation.
1059 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1061 * config/sparc/sparc.c (function_arg_slotno): Align TImode
1062 arguments on a 16-byte boundary in the parameter array if ARCH64.
1063 Split handling of TFmode.
1065 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
1067 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
1068 Don't test CONSTANT_P (x).
1069 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
1070 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
1073 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1075 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
1077 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1079 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
1080 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
1081 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
1082 config/iq2000/iq2000.c, config/m32r/m32r.c,
1083 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
1084 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
1085 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
1086 config/stormy16/stormy16.c, config/v850/v850.md,
1087 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
1089 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1091 * config/mcore/mcore.c (block_move_sequence): Replace
1092 gen_rtx_CONST_INT with GEN_INT.
1094 2004-02-02 Jan Hubicka <jh@suse.cz>
1096 * alias.c (record_set): Use hard_regno_nregs.
1097 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
1098 * builtins.c (apply_args_size): Likewise.
1099 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
1100 mark_set_regs, add_stored_regs, mark_referenced_regs,
1101 insert_restore, insert_save, insert_one_insn): Likewise.
1102 * cfgcleanup.c: Include regs.h
1103 (mark_effect, mentions_nonequal_regs): Likewise.
1104 * cfgrtl.c (mark_killed_regs): Likewise
1105 * combine.c (update_table_tick, record_value_for_reg,
1106 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
1107 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
1108 reg_bitfield_target_p, distribute_notes): Likewise.
1109 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
1110 exp_equiv_p, cse_insn): Likewise.
1111 * cselib.c (cselib_lookup): Likewise.
1112 (cselib_invalidate_regno, cselib_record_set): Likewise.
1113 * df.c (df_ref_record): Likewise.
1114 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
1116 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
1117 count_or_remove_death_notes_bb): Likewise.
1118 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
1119 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
1120 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
1121 * integrate.c (mark_stores): Likewise.
1122 * jump.c (delete_prior_computation): Likewise.
1123 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1124 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
1125 * loop.c (LOOP_REGNO_NREGS): Likewise.
1126 * postreload.c (reload_combine, reload_combine_note_store,
1127 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
1128 * ra-colorize.c (combine, color_usable_p, get_free_reg,
1129 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
1130 try_recolor_web, insert_coalesced_conflicts, check_colors,
1131 break_precolored_alias): Likewise.
1132 * ra-debug.c: Include regs.h
1133 (ra_print_rtx_object): Likewise.
1134 * ra-rewrite (choose_spill_colors): Likewise.
1135 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
1136 * ra.c (init_ra): Likewise.
1137 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
1138 peep2_find_free_register): Likewise.
1139 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
1140 * regclass.c (hard_regno_nregs): New array.
1141 (init_reg_modes_once): Initialize it.
1142 (choose_hard_reg_mode): Use it.
1143 (record_reg_classes): Likewise.
1144 * regmove.c (mark_flags_life_zones): Likewise.
1145 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1146 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1147 copy_value, maybe_mode_change, find_oldest_value_reg,
1148 copyprop_hardreg_forward_1):
1149 * regs.h (hard_regno_nregs): Declare.
1150 * realod.c (reload_inner_reg_of_subreg): Use it.
1151 (push_reload, combine_reloads, find_dummy_reload,
1152 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1153 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1154 reload_adjust_reg_for_mode): Likewise.
1155 * reload1.c (compute_use_by_pseudos, count_pseudo,
1156 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1157 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1158 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1159 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1160 delete_output_reload): Likewise.
1161 * resource.c (update_live_status, mark_referenced_resources,
1162 mark_set_resources, mark_target_live_regs): Likewise.
1163 * rtlanal.c: Include regs.h
1164 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1165 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1166 subreg_regno_offset, subreg_offset_representable_p,
1167 hoist_test_store): Likewise.
1168 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1169 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1170 * stmt.c: Include regs.h
1171 (decl_conflicts_with_clobbers_p): Likewise.
1172 * varasm.c (make_decl_rtl): Likewise.
1173 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1175 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1177 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1178 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1179 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1180 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1181 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1182 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1183 config/iq2000/iq2000.h, config/m32r/m32r.c,
1184 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1185 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1186 config/mcore/mcore.c, config/mcore/mcore.h,
1187 config/mcore/mcore.md, config/mips/mips.c,
1188 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1189 config/rs6000/rs6000.c, config/s390/s390.c,
1190 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1191 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1192 "gen_rtx (FOO, " with "gen_rtx_FOO (".
1194 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1196 * config/h8300/h8300.md (two peephole2's): New.
1198 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1200 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1201 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1202 (ASM_CPU_SPEC): Likewise
1203 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1204 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
1206 2004-02-01 Roger Sayle <roger@eyesopen.com>
1208 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1209 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1210 (expand_builtin): Always call expand_builtin_pow.
1212 2004-02-01 Roger Sayle <roger@eyesopen.com>
1214 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1215 BUILT_IN_SIGNBITL): New GCC builtins.
1216 * builtins.c (expand_builtin_signbit): New function to RTL expand
1217 calls to signbit, signbitf and signbitl as inline intrinsics.
1218 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1219 (fold_builtin_signbit): New function to perform constant folding
1220 of signbit, signbitf and signbitl.
1221 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1223 * doc/extend.texi: Document new signbit{,f,l} builtins.
1225 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
1227 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1229 2004-02-01 Chris Demetriou <cgd@broadcom.com>
1231 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1232 "mips_const_double_ok" and "simple_memory_operand", which were
1233 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1234 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1235 for removal of simple_memory_operand.
1237 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1239 * config/c4x/c4x.md: Use GEN_INT instead of
1240 gen_rtx (CONST_INT, ...).
1242 2004-01-31 Richard Henderson <rth@redhat.com>
1244 * varasm.c (output_constant_pool): Don't zap the pool.
1246 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1248 * genrecog.c (decision_type): Add DT_const_int.
1249 (write_cond) [DT_const_int]: Print a comparison against small
1251 (write_node): Simplify comparisons against small constants
1252 before printing tests.
1254 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1256 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1257 instead of gen_rtx_CONST_INT.
1259 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1261 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1262 instead of gen_rtx_CONST_INT.
1264 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1266 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1267 hook_bool_CUMULATIVE_ARGS_false.
1268 * targhooks.c (default_strict_argument_naming): Rename to
1269 hook_bool_CUMULATIVE_ARGS_false.
1270 * targhooks.h: Update the prototype for
1271 default_strict_argument_naming.
1273 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1275 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1276 * config/sh/sh.h: Likewise.
1277 * config/sh/sh.md: Likewise.
1279 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1281 * doc/invoke.texi (SPARC options): Restructure and update.
1283 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1285 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1286 STRICT_ARGUMENT_NAMING): Poison.
1287 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1288 hook_bool_tree_false.
1289 * targhooks.c (default_promote_function_args): Remove.
1290 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1291 Don't check incoming.
1292 (default_strict_argument_naming): Don't use
1293 STRICT_ARGUMENT_NAMING.
1294 * targhooks.h: Remove the prototype for
1295 default_promote_function_args.
1297 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1299 * config/i386/i386-protos.h: Remove the prototype for
1300 ix86_setup_incoming_varargs.
1301 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1302 (ix86_setup_incoming_varargs): Make it static.
1303 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1305 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1307 * alloc-pool.c: Fix comment typos.
1308 * builtin-types.def: Likewise.
1309 * builtins.def: Likewise.
1310 * c-pretty-print.c: Likewise.
1312 * reload1.c: Likewise.
1314 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1316 * doc/invoke.texi: Follow spelling conventions.
1317 * doc/tm.texi: Likewise.
1319 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1321 * doc/install.texi: Fix typos.
1322 * doc/invoke.texi: Likewise.
1324 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1326 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1327 registers as pointers.
1328 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1330 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1332 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1333 and restore it to gen_lowpart_general on exit.
1334 (gen_lowpart_for_combine): Adjust all callers to go through
1336 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1337 and restore it to gen_lowpart_general on exit.
1338 (gen_lowpart_if_possible): Adjust all callers to go through
1340 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1341 (gen_lowpart): Declare as pointer to function, initialized to
1342 gen_lowpart_general.
1343 * rtl.h (gen_lowpart): Declare as pointer to function.
1345 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1347 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1348 * calls.c: Likewise.
1349 * emit-rtl.c: Likewise.
1350 * function.c: Likewise.
1351 * reload1.c: Likewise.
1352 * config/i386/cygming.h: Likewise.
1353 * config/i386/i386.c: Likewise.
1354 * config/i386/winnt.c: Likewise.
1356 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1359 * doc/install.texi: document --enable-__cxa_atexit option.
1360 * configure.ac: Disable __cxa_atexit if not supported.
1361 * configure: Regenerate.
1363 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1365 * ggc-zone.c (ggc_free): New function.
1367 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1369 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1370 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1371 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1372 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1373 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1374 config/alpha/alpha.c, config/alpha/alpha.h,
1375 config/alpha/alpha.md, config/alpha/unicosmk.h,
1376 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1377 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1378 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1379 config/frv/frvend.c, config/i386/cygming.h,
1380 config/i386/djgpp.h, config/i386/emmintrin.h,
1381 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1382 config/i386/i386-protos.h, config/i386/openbsd.h,
1383 config/i386/winnt.c, config/i386/xm-mingw32.h,
1384 config/i386/xmmintrin.h, config/ia64/ia64.md,
1385 config/iq2000/iq2000.md, config/m32r/m32r.md,
1386 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1387 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1388 config/mips/iris5gas.h, config/mips/iris6.h,
1389 config/mips/iris6gas.h, config/mips/linux.h,
1390 config/mips/mips.md, config/mips/netbsd.h,
1391 config/mips/openbsd.h, config/mips/windiss.h,
1392 config/pa/fptr.c, config/rs6000/aix.h,
1393 config/rs6000/altivec.h, config/rs6000/darwin.h,
1394 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1395 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1396 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1397 config/sparc/sol2.h: Update copyright.
1399 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1401 * Makefile.in (abs_docdir, abs_srcdir): Define.
1402 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1404 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1406 * genconfig.c (main): Have CC0_P check its operand even on a
1409 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1411 * config/alpha/alpha.c: Remove mentions of deprecates macros
1412 in comments, remove some target-independent comments about target
1413 macros, and/or add minimal function comments for target hook
1415 * config/avr/avr.c: Likewise.
1416 * config/ia64/ia64.h: Likewise.
1417 * config/ip2k/ip2k.c: Likewise.
1418 * config/iq2000/iq2000.c: Likewise.
1419 * config/m32r/m32r.h: Likewise.
1420 * config/m68hc11/m68hc11.c: Likewise.
1421 * config/mcore/mcore.c: Likewise.
1422 * config/mmix/mmix.c: Likewise.
1423 * config/mn10300/mn10300.c: Likewise.
1424 * config/pa/pa.c: Likewise.
1425 * config/pdp11/pdp11.c: Likewise.
1426 * config/rs6000/rs6000.h: Likewise.
1427 * config/sh/sh.c: Likewise.
1428 * config/sh/sh.h: Likewise.
1429 * config/sparc/sparc.c: Likewise.
1430 * config/sparc/sparc.h: Likewise.
1431 * config/stormy16/stormy16.c: Likewise.
1432 * config/xtensa/xtensa.c: Likewise.
1434 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1436 PR optimization/12147
1437 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1438 RELOAD_FOR_OPADDR_ADDR.
1439 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1440 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1442 2004-01-30 Jan Hubicka <jh@suse.cz>
1444 * reload.c (get_secondary_mem): Fix updating of
1445 secondary_memlocs_elim_used.
1447 2004-01-30 Richard Henderson <rth@redhat.com>
1449 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1450 (MAX_RTX_HASH_TABLE): Remove.
1451 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1452 (first_pool, last_pool, pool_offset): Remove.
1453 (struct rtx_constant_pool): Split out from ...
1454 (struct varasm_status): ... here. Reference one via pointer.
1455 (struct constant_descriptor_rtx): Merge struct pool_constant.
1457 (decode_rtx_const): Remove.
1458 (const_hash_rtx, compare_constant_rtx): Remove.
1459 (record_constant_rtx): Remove.
1460 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1461 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1462 (const_rtx_hash_1, const_rtx_hash): New.
1463 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1464 (simplify_subtraction): Use simplify_rtx.
1465 (force_const_mem): Rewrite to use new data structures.
1466 (find_pool_constant): Likewise.
1467 (get_pool_constant, get_pool_constant_mark,
1468 get_pool_constant_for_function, get_pool_mode,
1469 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1470 (output_constant_pool_2): Split out from output_constant_pool.
1471 (output_constant_pool_1): Likewise. Use new pool datastructures.
1472 (output_constant_pool): Zap entire pool datastructure.
1473 (mark_constant): Use new pool datastructures.
1474 (mark_constants): Use for_each_rtx.
1475 (mark_constant_pool): Use new pool datastructures.
1477 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1479 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1480 Copy operands[1] to pseudo for simplify_gen_subreg.
1482 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1484 * gcse.c (bypass_block): Fix a typo in the previous check-in
1487 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1489 * toplev.c: Include alloc-pool.h.
1490 * Makefile.in (toplev.c): Update dependencies.
1492 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1494 * combine.c (simplify_shift_const, case XOR): Be careful when
1495 commuting XOR with ASHIFTRT.
1497 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1498 Eric Botcazou <ebotcazou@libertysurf.fr>
1500 * config/sparc/sparc-protos.h: Remove the prototype for
1501 sparc_builtin_saveregs.
1502 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1503 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1504 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1505 (TARGET_STRUCT_VALUE_RTX): Likewise.
1506 (TARGET_RETURN_IN_MEMORY): Likewise.
1507 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1508 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1509 (sparc_builtin_saveregs): Make it static.
1510 (sparc_promote_prototypes): New.
1511 (sparc_struct_value_rtx): Likewise.
1512 (sparc_return_in_memory): Likewise.
1513 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1514 (PROMOTE_FUNCTION_RETURN): Likewise.
1515 (RETURN_IN_MEMORY): Likewise.
1516 (STRUCT_VALUE): Likewise.
1517 (STRUCT_VALUE_INCOMING): Likewise.
1518 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1519 (STRICT_ARGUMENT_NAMING): Likewise.
1520 (PROMOTE_PROTOTYPES): Likewise.
1522 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1524 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1527 * varasm.c (const_hash_1) <STRING_CST>: Use the
1528 address to compute the hash value if flag_writable_strings.
1529 (compare_constant) <STRING_CST>: Compare the addresses
1530 if flag_writable_strings.
1531 (build_constant_desc): Do not copy the expression for a
1532 STRING_CST if flag_writable_strings.
1534 2004-01-30 Jan Hubicka <jh@suse.cz>
1536 * alloc-pool.c: Include hashtab.h
1537 (alloc_pool_descriptor): New structure
1538 (alloc_pool_hash): New global variable.
1539 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1540 (create_alloc_pool): Update statistics.
1541 (free_alloc_pool): Likewise.
1542 (pool_alloc): Likewise.
1543 (output_info): New structure
1544 (print_statistics, dump_alloc_pool_statistics): New function.
1545 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1546 (dump_alloc_pool_statistics): Declare.
1547 * toplev.c (finalize): Dump statistics.
1549 * reload.c (secondary_memlocs_elim_used): New static variable.
1550 (get_secondary_mem): Update it.
1551 (find_reloads): Use it.
1553 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1555 * toplev.c: Fix broken checkin of 2003-12-30, again.
1557 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1559 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1560 s390*-*-* targets by specifying a 'nop' insn.
1561 * configure: Regenerate.
1563 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1566 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1568 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1570 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1571 of addr when creating MEM copy.
1573 2004-01-29 Devang Patel <dpatel@apple.com>
1575 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1577 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1580 * reload.c (find_reloads): Only support one pair of commutative
1583 2004-01-29 Roger Sayle <roger@eyesopen.com>
1586 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1587 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1590 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1592 * config/frv/frv.c: Don't mention deprecated macros in
1593 comments. Remove some target-independent comments about
1595 * config/frv/frv.h: Likewise.
1597 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1599 * cfghooks.c (split_block): Set probability and count of the
1602 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1604 * dwarf2out.c (struct die_struct): Added field decl_id.
1605 (decl_die_table): Changed to hash table.
1606 (decl_die_table_allocated): Deleted.
1607 (decl_die_table_in_use): Deleted.
1608 (DECL_DIE_TABLE_INCREMENT): Deleted.
1609 (decl_die_table_hash): New function.
1610 (decl_die_table_eq): New function.
1611 (lookup_decl_die): Lookup in a hash table.
1612 (equate_decl_number_to_die): Insert into a hash table.
1613 (dwarf2out_init): Init hash table decl_die_table.
1615 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1617 PR optimization/13424
1618 * expr.c (store_constructor): Revert 2003-12-03 change.
1620 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1621 expected before returning early. Avoid sharing RTL if they
1624 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1625 handling so that memory attributes are preserved. Don't call
1626 ix86_set_move_mem_attrs.
1627 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1628 (ix86_expand_clrstr): Rename src argument to
1629 dst. Rework rep_stos and strset handling so that memory attributes
1631 (ix86_expand_strlen): Pass src argument to
1632 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1633 memory attributes are preserved.
1634 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1635 change_address instead of gen_rtx_MEM.
1636 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1638 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1639 strmovqi, strmovqi_rex64): Remove.
1640 (rep_mov*, strmov*): Prefix insn names with *.
1641 (strset, strset_singleop, rep_stos): New expanders.
1642 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1643 strsetqi, strsetqi_rex64): Remove.
1644 (rep_stos*, strset*): Prefix insn names with *.
1645 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1647 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1649 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1650 Prefix insn names with *.
1651 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1652 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1653 (strlenqi_1): New expander.
1654 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1656 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1658 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1659 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1660 verify_flow_info): Declaration removed.
1661 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1662 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1663 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1664 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1665 instead of delete_block.
1666 * cfghooks.c: Include timevar.h and toplev.h.
1667 (cfg_hooks): Define here.
1668 (verify_flow_info, dump_bb): Moved from cfg.c.
1669 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1670 split_block, split_block_after_labels, move_block_after,
1671 delete_basic_block, split_edge, create_basic_block,
1672 create_empty_bb, can_merge_blocks_p, merge_blocks,
1673 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1675 * cfghooks.h (struct cfg_hooks): Added fields name,
1676 make_forwarder_block, tidy_fallthru_edge and
1677 move_block_after. Changed type of verify_flow_info, dump_bb,
1678 split_block fields. Renamed cfgh_split_edge and delete_block
1680 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1681 split_block, delete_block, split_edge, create_basic_block,
1682 can_merge_blocks_p, merge_blocks): Macros removed.
1683 (cfg_hooks): Do not export.
1684 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1685 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1686 move_block_after, delete_basic_block, split_edge, create_basic_block,
1687 create_empty_bb, can_merge_blocks_p, merge_blocks,
1688 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1690 (cfg_layout_rtl_cfg_hooks): Declare.
1691 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1693 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1694 (redirect_edge_with_latch_update): Removed.
1695 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1696 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1697 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1698 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1699 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1700 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1702 (rtl_create_basic_block): Coding style fix.
1703 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1704 rtl_make_forwarder_block): New functions.
1705 (update_cfg_after_block_merging): Removed.
1706 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1707 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1709 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1710 find_if_case_2): Don't update dominators.
1711 * timevar.def (TV_CFG_VERIFY): New.
1712 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1713 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1714 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1715 (remove_bbs): Don't call remove_bbs.
1716 (create_preheader): Use make_forwarder_block.
1717 (mfb_keep_just, mfb_update_loops): New static functions.
1719 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1721 * config/avr/avr.h: Remove target-independent comments about
1724 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1726 * timevar.c (timevar_print): Mention when checking is enabled.
1728 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1730 * c-lex.c (c_lex): Rename to...
1731 (c_lex_with_flags): Add new parameter to get CPP flags.
1732 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1733 * c-pragma.h (c_lex_with_flags): Declare.
1735 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1737 * config/mcore/mcore.c (mcore_external_libcall): Add a
1739 (mcore_return_in_memory): Likewise.
1741 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1743 * config/mcore/mcore-protos.h: Remove the prototype for
1744 mcore_setup_incoming_varargs.
1745 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1746 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1747 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1748 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1749 (TARGET_STRUCT_VALUE_RTX): Likewise.
1750 (TARGET_RETURN_IN_MEMORY): Likewise.
1751 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1752 (mcore_setup_incoming_varargs): Make it static. Receive the
1753 first argument by reference. Add argument second_time.
1754 (mcore_external_libcall): New.
1755 (mcore_return_in_memory): Likewise.
1756 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1757 (PROMOTE_FUNCTION_RETURN): Likewise.
1758 (STRUCT_VALUE): Likewise.
1759 (RETURN_IN_MEMORY): Likewise.
1760 (SETUP_INCOMING_VARARGS): Likewise.
1761 (PROMOTE_PROTOTYPES): Likewise.
1762 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1764 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1766 * config/m32r/m32r-protos.h: Remove the prototype for
1767 m32r_setup_incoming_varargs.
1768 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1769 (TARGET_STRUCT_VALUE_RTX): Likewise.
1770 (TARGET_RETURN_IN_MEMORY): Likewise.
1771 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1772 (m32r_return_in_memory): New.
1773 (m32r_setup_incoming_varargs): Make it static.
1774 * config/m32r/m32r.h: Remove #undef of
1775 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1776 definitions of PROMOTE_FUNCTION_ARGS and
1777 PROMOTE_FUNCTION_RETURN.
1778 (PROMOTE_PROTOTYPES): Remove.
1779 (RETURN_IN_MEMORY): Likewise.
1780 (STRUCT_VALUE): Likewise.
1782 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1784 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1785 (TARGET_STRUCT_VALUE_RTX): Likewise.
1786 (m68k_struct_value_rtx): Likewise.
1787 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1788 STRUCT_VALUE_REGNUM.
1789 (PROMOTE_PROTOTYPES): Remove.
1790 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1791 STRUCT_VALUE_REGNUM.
1792 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1793 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1795 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1797 * config/stormy16/stormy16.c
1798 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1799 TARGET_BUILD_BUILTIN_VA_LIST.
1801 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1803 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1804 (TARGET_STRUCT_VALUE_RTX): Likewise.
1805 (TARGET_RETURN_IN_MEMORY): Likewise.
1806 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1807 (v850_return_in_memory): Likewise.
1808 (v850_setup_incoming_varargs): Likewise.
1809 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1810 (SETUP_INCOMING_VARARGS): Likewise.
1811 (RETURN_IN_MEMORY): Likewise.
1812 (STRUCT_VALUE): Likewise.
1814 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1816 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1817 (fr30_setup_incoming_varargs): Don't use
1818 STRICT_ARGUMENT_NAMING.
1819 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1820 (STRICT_ARGUMENT_NAMING): Likewise.
1822 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1824 * config/frv/frv-protos.h: Remove the prototype for
1825 frv_expand_builtin_saveregs.
1826 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1827 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1828 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1829 STRUCT_VALUE_REGNUM.
1830 (frv_expand_builtin_saveregs): Make it static.
1831 (frv_struct_value_rtx): New.
1832 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1834 2004-01-29 Jan Hubicka <jh@suse.cz>
1837 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1839 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1840 for functions that will be only inlined.
1841 (cgraph_mark_function_to_output): Likewise.
1842 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1843 do not clear function body.
1844 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1845 (tree_rest_of_compilation): Reorganize the logic releasing function
1846 body to use callgraph datastructure.
1848 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1850 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1851 to register_operand.
1853 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1855 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1856 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1857 match_operand expressions so that all match_dups appear
1858 lexically after their corresponding match_operands.
1860 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1862 * config/h8300/h8300.c (WORD_REG_USED): Use
1863 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1864 (compute_saved_regs): Likewise.
1865 (h8300_expand_prologue): Likewise. Allocate locals after
1867 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1868 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1870 (h8300_initial_elimination_offset): Adjust for the new frame
1871 layout, which swaps flips the order of locals and saved
1873 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1874 (HARD_FRAME_POINTER_REGNUM): New.
1875 (ELIMINABLE_REGS): Add an elimination rule from
1876 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1877 (REGISTER_NAMES): Add fp.
1878 * config/h8300/h8300.md (FP_REG): Change to 11.
1881 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1883 * genrecog.c (write_node): Remove a useless local variable.
1885 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1887 * Makefile.in (options.c options.h): Use stamp file s-options to
1888 avoid unnecessary rebuilds.
1889 (options.o): New target listing dependencies.
1890 (gtyp-gen.h): Use stamp file s-gtyp-gen.
1891 (STAGESTUFF): Add s-gtyp-gen.
1893 2004-01-28 Richard Henderson <rth@redhat.com>
1895 * ggc.h (ggc_free): Declare.
1896 * ggc-common.c (ggc_realloc): Use it.
1897 * ggc-page.c: Remove lots of inline markers.
1898 (globals): Add free_object_list.
1900 (ggc_free, validate_free_objects): New.
1901 (poison_pages): Provide default.
1902 (ggc_collect): Call validate_free_objects; emit markers to
1905 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1906 Jim Wilson <wilson@specifixinc.com>
1908 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
1909 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
1911 (ia64_secondary_reload_class): Delete case GR_REGS.
1912 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
1913 Do not allocate a scratch register.
1914 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
1916 2004-01-28 Jan Hubicka <jh@suse.cz>
1918 * gcse.c (bypass_block): Prevent edges to be unified when we are
1919 about to emit compenstation code.
1921 2004-01-28 Nick Clifton <nickc@redhat.com>
1923 * config/arm/arm.c (arm_expand_builtin): Force second argument of
1924 the setcwx insn into a register.
1926 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
1928 * config/fp-bit.c (pack_d): When using paired doubles to implement
1929 a long double, round the high part separately.
1930 (unpack_d): Fix the case in which the high part is a power of two
1931 and the low part is a nonzero value of the opposite sign.
1933 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1935 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1936 (TARGET_STRUCT_VALUE_RTX): Likewise.
1937 (c4x_external_libcall): Likewise.
1938 (c4x_struct_value_rtx): Likewise.
1939 * config/c4x/c4x.h: Remove.
1940 (STRUCT_VALUE_REGNUM): Likewise.
1941 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1943 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1945 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
1946 (TARGET_STRUCT_VALUE_RTX): Likewise.
1947 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
1948 (STRUCT_VALUE): Likewise.
1949 (PROMOTE_PROTOTYPES): Likewise.
1951 2004-01-27 Roger Sayle <roger@eyesopen.com>
1953 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
1954 CONST_INT before using INTVAL.
1956 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
1958 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
1959 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
1960 frame if !TARGET_BACKCHAIN.
1961 * config/s390/s390.md ("allocate_stack"): Use pattern only if
1963 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
1965 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1967 * ia64.c (ia64_function_arg): When placing HFAs in integer
1968 registers, do not special case the mode used for complex
1969 types. Do not advance int_regs until the current register
1972 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
1975 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
1977 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1979 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
1980 slow, unaligned loads and stores while debugging. Fix formatting.
1982 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1984 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
1986 (restore_stack_nonlocal): Same.
1988 2004-01-27 Devang Patel <dpatel@apple.com>
1990 * Makefile.in (dwarf2out.o): Depend on input.h
1991 * dbxout.c (dbx_debug_hooks): Add new empty hook for
1992 imported_module_or_decl.
1993 (xcoff_debug_hooks): Same.
1994 * sdbout.c (sdb_debug_hooks): Same.
1995 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
1996 * debug.c (do_nothing_debug_hooks): Same.
1997 (debug_nothing_tree_tree): New function.
1998 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
1999 * dwarf2out.c: Include input.h.
2000 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
2001 (remove_child_TAG): New function.
2002 (dwarf_tag_name): Handle DW_TAG_imported_module.
2003 (gen_subprogram_die): Equate decl number to declaration die. Do not
2004 remove all children dies while reusing declaration die for definition.
2005 Instead, selectively remove only formal parameters.
2006 (gen_variable_die): Equate variable decl to declaration die.
2007 (gen_field_die): Equate field decl to line number.
2008 (force_namespace_die): Replace it with ...
2009 (force_decl_die): ... this.
2010 (force_type_die): New function.
2011 (setup_namespace_context): Replace use of force_namespace_die() with
2013 (gen_namespace_die): Same.
2014 (dwarf2out_imported_module_or_decl): New function.
2016 2004-01-27 Bob Wilson <bob.wilson@acm.org>
2018 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
2019 on CQImode and CHImode incoming arguments in register a7.
2020 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
2021 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
2022 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
2023 xtensa_copy_incoming_a7 before reload.
2025 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2027 * coverage.c (get_coverage_counts): Give a different message
2028 if flag_guess_branch_prob is set.
2029 * predict.c (counts_to_freqs): Return an int.
2030 (estimate_bb_frequencies): If counts_to_freqs returns zero,
2031 calculate estimates.
2033 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
2035 * config/iq2000/iq2000-protos.h: Remove the prototype for
2036 iq2000_setup_incoming_varargs.
2037 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2038 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2039 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2040 (TARGET_STRUCT_VALUE_RTX): Likewise.
2041 (TARGET_RETURN_IN_MEMORY): Likewise.
2042 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2043 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2044 (iq2000_return_in_memory): Likewise.
2045 (iq2000_setup_incoming_varargs): Make it static. Receive the
2046 first argument by reference.
2047 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
2048 (PROMOTE_FUNCTION_RETURN): Likewise.
2049 (PROMOTE_PROTOTYPES): Likewise.
2050 (RETURN_IN_MEMORY): Likewise.
2051 (STRUCT_VALUE): Likewise.
2052 (SETUP_INCOMING_VARARGS): Likewise.
2053 (STRICT_ARGUMENT_NAMING): Likewise.
2055 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
2057 * fixinc/fixinc.c (test_test): Initialize res.
2058 (start_flexer): Initialize pz_cmd_save.
2060 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2062 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
2063 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
2065 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2068 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
2069 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
2070 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
2071 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
2072 Possibly rename pattern for consistency.
2073 Remove ??? comments suggesting that this be done.
2074 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
2076 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
2077 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
2078 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
2079 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
2082 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
2084 * config/arm/arm.c (output_return_instruction): Only restore IP
2085 into SP if frame_pointer_needed.
2087 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2089 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2090 for SCmode and DCmode if ARCH32.
2091 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
2092 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
2094 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
2096 (BASE_OUTGOING_VALUE_REG): Likewise.
2098 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2102 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
2103 Forbid mode changes from SImode for lower FP regs if ARCH64.
2105 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2107 * Makefile.in (bt-load.o): Depend on except.h.
2108 * bt-load.c (except.h): #include.
2109 (compute_defs_uses_and_gen): If insn at end of BB can throw
2110 within this function, consider registers used by it unavailable for
2112 (move_btr_def): If insn at end of BB can throw, insert before rather
2115 * flags.h (flag_btr_bb_exclusive): Declare.
2116 * toplev.c (flag_btr_bb_exclusive): New variable.
2117 (f_options): Add btr-bb-exclusive.
2118 * bt-load.c (augment_live_range): Restore old behaviour if
2119 flag_btr_bb_exclusive is set.
2120 * common.opt: Add entry for -fbtr-bb-exclusive.
2121 * opts.c (common_handle_options): Same.
2122 * doc/invoke.texi: Document -fbtr-bb-exclusive.
2124 * bt-load.c (btrs_live_at_end): New variable.
2125 (compute_defs_uses_and_gen): Compute its pointed-to array.
2126 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
2127 (augment_live_range): When augmenting with a new dominator,
2128 use only its btrs_live_at_end set, but also add in the full set
2129 of the old dominator.
2130 (btr_def_live_range): Use btrs_live_at_end.
2131 (move_btr_def): Set other_btr_uses_before_def, and move new set
2132 to the end of the basic block, if appropriate.
2133 (migrate_btr_defs): Allocate and free btrs_live_at_end.
2135 * bt-load.c (basic_block_freq): Remove outdated comment.
2137 2004-01-27 Alan Modra <amodra@bigpond.net.au>
2139 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
2140 (PREDICATE_CODES): Remove duplicate.
2141 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
2142 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
2143 (MASK_PROFILE_KERNEL): Adjust define.
2145 2004-01-27 Jakub Jelinek <jakub@redhat.com>
2147 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2148 of long string literals from 32 bytes to sizeof (void *) when !-Os
2151 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2153 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2154 constant addresses in the normal mode.
2156 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2158 * system.h (CHAR_BITFIELD): Delete.
2159 (BOOL_BITFIELD): New.
2160 * c-decl.c (c_scope): Use BOOL_BITFIELD.
2161 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2163 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2165 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2166 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2167 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2168 (TARGET_STRUCT_VALUE_RTX): Likewise.
2169 (TARGET_RETURN_IN_MEMORY): Likewise.
2170 (arc_return_in_memory): Likewise.
2171 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2172 (PROMOTE_FUNCTION_RETURN): Likewise.
2173 (RETURN_IN_MEMORY): Likewise.
2174 (STRUCT_VALUE): Likewise.
2176 2004-01-26 Richard Henderson <rth@redhat.com>
2178 * c-parse.in (extension): Use itype.
2179 (SAVE_EXT_FLAGS): Don't allocate a tree.
2180 (RESTORE_EXT_FLAGS): Don't read a tree.
2182 2004-01-26 Jan Hubicka <jh@suse.cz>
2184 * cselib.c (discard_useless_values): Clear out value pointer pointing
2185 to datastructure to be recycled.
2187 2004-01-25 Jan Hubicka <jh@suse.cz>
2189 * genextract.c (main): Do not output the memset when not checking.
2191 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2193 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2194 switch statement instead of a chain of if statements.
2196 2004-01-26 Jeff Law <law@redhat.com>
2198 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
2199 acute accents for Petur Runolfsson's entry.
2201 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2203 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2204 (TARGET_RETURN_IN_MEMORY): Likewise.
2205 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2206 (RETURN_IN_MEMORY): Likewise.
2208 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2210 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2211 unaligned load/store into smaller loads and stores.
2213 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2215 * function.c (assign_parms): Do not assign
2216 long long argument to memory in prologue if
2217 is it loaded into register.
2219 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2222 * expr.c (emit_group_load): split constant
2223 correctly into register components of PARALLEL insn.
2225 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2227 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2228 Use adjust_address_nv directly with appropriate mode.
2229 (restore_stack_nonlocal): Ditto.
2231 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2233 * config/xtensa/xtensa-protos.h: Remove the prototype for
2234 xtensa_builtin_saveregs.
2235 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2236 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2237 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2238 (TARGET_STRUCT_VALUE_RTX): Likewise.
2239 (TARGET_RETURN_IN_MEMORY): Likewise.
2240 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2241 (xtensa_builtin_saveregs): Make it static.
2242 (xtensa_return_in_memory): New.
2243 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2244 (PROMOTE_FUNCTION_RETURN): Likewise.
2245 (PROMOTE_PROTOTYPES): Likewise.
2246 (STRUCT_VALUE): Likewise.
2247 (RETURN_IN_MEMORY): Likewise.
2248 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2250 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2252 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2253 (arm_setup_incoming_varargs): Likewise.
2254 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2256 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2258 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2259 (cris_setup_incoming_varargs): Likewise.
2260 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2262 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2264 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2265 (ns32k_struct_value_rtx): Likewise.
2266 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2267 NS32K_STRUCT_VALUE_REGNUM.
2269 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2271 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2272 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2273 (TARGET_STRUCT_VALUE_RTX): Likewise.
2274 (arm_struct_value_rtx): Likewise.
2275 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2276 (STRUCT_VALUE): Likewise.
2277 (STRUCT_VALUE_REGNUM): Likewise.
2278 (PROMOTE_PROTOTYPES): Likewise.
2280 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2282 * config/ia64/ia64-protos.h: Remove the prototype for
2283 ia64_setup_incoming_varargs and ia64_return_in_memory.
2284 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2285 (TARGET_RETURN_IN_MEMORY): Likewise.
2286 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2287 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2288 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2289 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2290 (ia64_return_in_memory): Make it static. Change the return
2291 type to bool from int. Add an argument.
2292 (ia64_struct_value_rtx): New.
2293 * config/ia64/ia64.h: Remove commented-out definitions of
2294 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2296 (RETURN_IN_MEMORY): Remove.
2297 (STRUCT_VALUE_REGNUM): Likewise.
2298 (STRICT_ARGUMENT_NAMING): Likewise.
2300 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2303 * config/sparc/sparc.c (function_arg_union_value): New function.
2304 (function_arg): Use it to deal with unions.
2305 (function_value): Likewise. Define 'regbase' only for ARCH64.
2306 Replace a conditional statement by a simpler one.
2308 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2310 * config/mips/mips.c (mips16_optimize_gp): Delete.
2311 (mips_reorg): Don't call it.
2313 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2315 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2316 (floatunsqihf2): Remove operand 6.
2317 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2319 (ldi_conditional, ldf_conditional): Validate operands.
2321 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2323 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2324 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2326 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2328 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2329 memory references if TARGET_EXPOSE_LDP nonzero.
2331 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2333 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2335 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2337 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2338 invalid operand combinations.
2340 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2342 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2343 c4x_legitimate_address_p. Fix post_modify check.
2345 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2346 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2348 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2350 * config/pa/pa-protos.h: Remove the prototype for
2351 hppa_builtin_saveregs. Add a prototype for
2352 pa_return_in_memory.
2353 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2354 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2355 (TARGET_STRUCT_VALUE_RTX): Likewise.
2356 (TARGET_RETURN_IN_MEMORY): Likewise.
2357 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2358 (pa_struct_value_rtx): Likewise.
2359 (pa_return_in_memory): Likewise.
2360 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2361 PA_STRUCT_VALUE_REGNUM.
2362 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2363 (EXPAND_BUILTIN_SAVEREGS): Remove.
2364 (PROMOTE_PROTOTYPES): Likewise.
2365 (PROMOTE_FUNCTION_RETURN): Likewise.
2367 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2369 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2370 (TARGET_STRUCT_VALUE_RTX): Likewise.
2371 (vax_struct_value_rtx): Likewise.
2372 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2373 VAX_STRUCT_VALUE_REGNUM.
2374 (PROMOTE_PROTOTYPES): Remove.
2376 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2378 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2380 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2382 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2383 and MIPS64 have HI/LO interlocks. Update comment.
2385 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2387 * config/stormy16/stormy16-protos.h: Remove the prototype for
2388 xstormy16_setup_incoming_varargs.
2389 * config/stormy16/stormy16.c
2390 (xstormy16_setup_incoming_varargs): Remove.
2391 (xstormy16_return_in_memory): New.
2392 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2393 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2394 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2395 (TARGET_STRUCT_VALUE_RTX): Likewise.
2396 (TARGET_RETURN_IN_MEMORY): Likewise.
2397 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2398 (PROMOTE_FUNCTION_RETURN): Likewise
2399 (PROMOTE_PROTOTYPES): Likewise
2400 (RETURN_IN_MEMORY): Likewise
2401 (STRUCT_VALUE): Likewise
2402 (SETUP_INCOMING_VARARGS): Likewise
2404 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2406 * config/mips/mips.c (mips_offset_within_object_p): New function.
2407 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2408 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2409 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2411 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2413 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2414 (PROMOTE_FUNCTION_RETURN): Likewise.
2416 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2418 * config/mn10300/mn10300-protos.h: Remove the prototype for
2419 mn10300_builtin_saveregs.
2420 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2421 (TARGET_STRUCT_VALUE_RTX): Likewise.
2422 (TARGET_RETURN_IN_MEMORY): Likewise.
2423 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2424 (mn10300_return_in_memory): Likewise.
2425 (mn10300_builtin_saveregs): Make it static.
2426 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2427 (RETURN_IN_MEMORY): Likewise.
2428 (STRUCT_VALUE): Likewise.
2429 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2431 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2434 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2436 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2438 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2441 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2443 * config/i860/i860-protos.h: Remove the prototype for
2445 * config/i860/i860.c (i860_saveregs): Make it static.
2446 (i860_struct_value_rtx): New.
2447 (TARGET_STRUCT_VALUE_RTX): Likewise.
2448 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2449 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2450 I860_STRUCT_VALUE_REGNUM.
2451 (EXPAND_BUILTIN_SAVEREGS): Remove.
2453 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2455 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2456 (TARGET_RETURN_IN_MEMORY): Likewise.
2457 (m68hc11_struct_value_rtx): Likewise.
2458 (m68hc11_return_in_memory): Likewise.
2459 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2460 of PROMOTE_PROTOTYPES.
2461 (RETURN_IN_MEMORY): Remove.
2462 (STRUCT_VALUE_REGNUM): Likewise.
2464 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2466 * config/mmix/mmix-protos.h: Remove the prototype for
2467 mmix_setup_incoming_varargs.
2468 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2469 (TARGET_STRUCT_VALUE_RTX): Likewise.
2470 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2471 (mmix_setup_incoming_varargs): Make it static.
2472 (mmix_struct_value_rtx): New.
2473 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2474 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2475 (STRUCT_VALUE_REGNUM): Remove.
2476 (SETUP_INCOMING_VARARGS): Likewise.
2478 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2480 * config/mips/mips-protos.h: Remove the prototypes for
2481 mips_setup_incoming_varargs and mips_return_in_memory.
2482 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2483 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2484 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2485 (TARGET_STRUCT_VALUE_RTX): Likewise.
2486 (TARGET_RETURN_IN_MEMORY): Likewise.
2487 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2488 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2489 (mips_setup_incoming_varargs): Match the prototype for
2490 TARGET_SETUP_INCOMING_VARARGS.
2491 (mips_return_in_memory): Make it static. Add argument fntype.
2492 (mips_strict_argument_naming): New.
2493 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2494 (PROMOTE_FUNCTION_ARGS): Likewise.
2495 (PROMOTE_FUNCTION_RETURN): Likewise.
2496 (STRUCT_VALUE): Likewise.
2497 (RETURN_IN_MEMORY): Likewise.
2498 (SETUP_INCOMING_VARARGS): Likewise.
2499 (STRICT_ARGUMENT_NAMING): Likewise.
2501 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2503 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2504 (TARGET_RETURN_IN_MEMORY): Likewise.
2505 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2506 (ip2k_return_in_memory): Likewise.
2507 (ip2k_setup_incoming_varargs): Likewise.
2508 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2509 (STRUCT_VALUE): Likewise.
2510 (STRUCT_VALUE_INCOMING): Likewise.
2511 (SETUP_INCOMING_VARARGS): Likewise.
2513 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2515 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2516 (TARGET_RETURN_IN_MEMORY): Likewise.
2517 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2518 (avr_return_in_memory): Remove.
2519 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2520 (STRUCT_VALUE): Likewise.
2521 (STRUCT_VALUE_INCOMING): Likewise.
2522 (STRICT_ARGUMENT_NAMING): Likewise.
2524 2004-01-25 Jan Hubicka <jh@suse.cz>
2526 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2528 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2530 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2531 (mips_regno_mode_ok_for_base_p): Declare.
2532 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2533 (FRAME_POINTER_REGNUM): Renumber to 78.
2534 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2535 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2536 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2537 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2538 (REG_MODE_OK_FOR_BASE_P): Likewise.
2539 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2540 entry for 77 to "$arg" and entry for 78 to "$frame".
2541 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2542 (mips_reg_mode_ok_for_base_p): Remove.
2543 (mips_regno_mode_ok_for_base_p): New function, derived from old
2544 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2545 restrictions unless we're being strict.
2546 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2548 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2550 * c-common.h: Fix comment typos.
2551 * c-decl.c: Likewise.
2552 * cgraphunit.c: Likewise.
2553 * combine.c: Likewise.
2554 * et-forest.c: Likewise.
2556 * function.c: Likewise.
2557 * ifcvt.c: Likewise.
2558 * integrate.c: Likewise.
2560 * postreload.c: Likewise.
2561 * varray.c: Likewise.
2563 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2565 * doc/frontends.texi: Update copyright.
2566 * doc/gcov.texi: Likewise.
2567 * doc/gty.texi: Likewise.
2568 * doc/sourcebuild.texi: Likewise.
2569 * doc/standards.texi: Likewise.
2571 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2574 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2575 Remove movstrqi_small because it conflicts with movstrqi_large.
2577 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2579 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2580 (TARGET_STRUCT_VALUE_RTX): Likewise.
2581 (cris_struct_value_rtx): Likewise.
2582 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2583 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2584 STRUCT_VALUE_REGNUM.
2585 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2587 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2590 * cse.c (cse_cc_succs): Change the mode of the source expression
2591 as soon as decide we need a new mode. Don't permit changing modes
2592 if we found a match in a successor block.
2593 (cse_condition_code_reg): Save original mode of source expression
2594 so that we know whether we have to change the mode in other
2597 2004-01-24 Jan Hubicka <jh@suse.cz>
2599 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2600 widen_memory_access): Return early when there is nothing to change.
2602 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2604 * simplify-rtx.c (simplify_relational_operation): Don't
2605 simplify address == constant into address + -constant == 0.
2607 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2609 * gcc.c (process_command): Don't internationalize the
2611 * mips-tfile.c (main): Likewise.
2613 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2615 * cse.c: (cse_cc_succs) Fix comparison warning.
2617 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2619 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2621 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2623 * config/h8300/h8300-protos.h: Provide prototypes for
2624 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2625 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2626 (h8300_rtx_ok_for_base_p): Likewise.
2627 (h8300_legitimate_address_p): Likewise.
2628 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2629 h8300_legitimate_constant_p.
2630 (RTX_OK_FOR_BASE_P): Remove.
2631 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2633 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2635 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2636 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2637 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2638 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2639 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2640 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2641 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2642 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2644 2004-01-24 Jan Hubicka <jh@suse.cz>
2646 * cselib.c (remove_useless_values): Do not access discarded values.
2648 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2650 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2653 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2655 * recog.c: Fix a typo in copyright.
2657 2004-01-23 Andrew Pinski <apinski@apple.com>
2659 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2660 (call_value): Likewise.
2662 2004-01-23 Richard Henderson <rth@redhat.com>
2665 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2666 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2667 if SHIFT_COUNT_TRUNCATED is set.
2669 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2671 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2672 separate real and imaginary parts.
2673 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2675 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2678 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2681 2004-01-23 Jan Hubicka <jh@suse.cz>
2683 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2686 * alloc-pool.c (align_four): Kill.
2687 (create_alloc_pool): Align size to eight.
2688 (free_alloc_pool, free_pool): Invalidate deallocated data.
2690 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2693 * cse.c (cse_change_cc_mode): New static function.
2694 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2695 (cse_condition_code_reg): New function.
2696 * rtl.h (cse_condition_code_reg): Declare.
2697 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2698 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2699 cc_modes_compatible.
2700 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2701 (TARGET_CC_MODES_COMPATIBLE): Define.
2702 (TARGET_INITIALIZER): Add new initializers.
2703 * targhooks.c (default_cc_modes_compatible): New function.
2704 * targhooks.c (default_cc_modes_compatible): Declare.
2705 * hooks.c (hook_bool_intp_intp_false): New function.
2706 * hooks.h (hook_bool_intp_intp_false): Declare.
2707 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2708 (TARGET_CC_MODES_COMPATIBLE): Define.
2709 (ix86_fixed_condition_code_regs): New static function.
2710 (ix86_cc_modes_compatible): Likewise.
2711 * doc/tm.texi (Condition Code): Document new hooks.
2713 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2715 * fixinc/inclhack.def (bad_lval): Renamed to ...
2716 (alpha_bad_lval): ... this.
2718 Restrict to alpha*-dec-osf*.
2719 * fixinc/fixincl.x: Regenerate.
2720 * fixinc/tests/base/dirent.h: Remove, moving test ...
2721 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2723 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2726 * c-decl.c (diagnose_mismatched_decls): Also discard a
2727 built-in if we encounter an old-style definition with the
2730 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2732 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2733 set to default{32,64}.
2735 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2737 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2738 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2740 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2741 Olivier Hainque <hainque@act-europe.fr>
2743 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2744 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2746 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2748 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2749 size for minipool references.
2751 2004-01-23 Roger Sayle <roger@eyesopen.com>
2753 * real.c (real_floor, real_ceil): Tweak to allow input and output
2754 arguments to overlap.
2755 (real_round): New function to implement round(3m) semantics.
2756 * real.h (real_round): Prototype here.
2757 * builtins.c (fold_builtin_round): New function to constant fold
2758 round, roundf and roundl.
2759 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2761 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2763 PR optimization/13819
2764 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2765 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2766 (sh_handle_sp_switch_attribute): Remove warning.
2768 2003-11-30 Jan Hubicka <jh@suse.cz>
2770 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2772 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2774 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2775 may or may not return non-NIL.
2776 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2777 check CANNOT_CHANGE_MODE_CLASS
2779 2004-01-23 Jan Hubicka <jh@suse.cz>
2781 * basic-block.h (PROP_POSTRELOAD): New macro.
2782 (CLEANUP_LOG_LINKS): New.
2783 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2784 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2786 * cselib.c (value_pool): New.
2787 (new_cselib_val): Use pool.
2788 (cselib_init): Initialize value_pool
2789 (cselib_finish): Free pool.
2791 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2793 * config/sparc/sparc.c (scan_record_type): New function.
2794 (function_arg_slotno): Use it to determine which kinds of
2795 registers the record can be passed in.
2797 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2799 * config/pa/fptr.c: Fix old-style definition.
2801 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2803 PR optimization/13724
2804 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2805 represents the zero bits produced by a ZERO_EXTEND operation.
2807 2004-01-22 Roger Sayle <roger@eyesopen.com>
2809 PR optimization/13821
2810 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2811 correctly calculate the lowpart offset of the contracted subreg.
2813 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2815 * doc/invoke.texi (Optimize Options): Note that --param arguments
2816 are subject to change without notice.
2818 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2820 * config.gcc (mips-sgi-irix6*o32): Removed.
2821 * config/mips/iris6-o32-as.h: Likewise.
2822 * config/mips/iris6-o32-gas.h: Likewise.
2823 * config/mips/iris6-o32.h: Likewise.
2825 2004-01-22 Jan Hubicka <jh@suse.cz>
2827 * cfgcleanup.c (first_pass): New static variable.
2828 (try_forward_edges): Add work limiting check for threading.
2829 (try_crossjump_bb): Add work limiting check for crossjumping.
2830 (try_optimize_cfg): Maintain first pass variable.
2832 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2834 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2835 handles complex and vector modes.
2837 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2839 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2840 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2843 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2845 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2846 (genrtl_for_stmt): Remove emit_nop calls.
2848 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2852 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2853 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2854 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2856 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2858 * config/arm/arm.c: Include "debug.h".
2859 (thumb_pushpop): Take two new arguments. Add some commentary.
2860 Output frame information when pushing.
2861 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2863 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2864 offset, and pass it to thumb_pushpop. Output CFI information.
2865 (thumb_expand_prologue): Add some frame-related markers and notes.
2867 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2869 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2871 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2872 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2874 2004-01-22 Roger Sayle <roger@eyesopen.com>
2875 Paolo Bonzini <bonzini@gnu.org>
2877 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
2878 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
2879 * rtl.h (subreg_lsb_1): Prototype here.
2880 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
2883 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2885 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
2886 macro need not be defined if jump-tables should contain
2887 relative addresses only when -fPIC or -fPIC is in effect.
2889 2004-01-22 Jan Hubicka <jh@suse.cz>
2891 * alias.c (reg_base_value): Turn into varray.
2892 (reg_base_value_size): Kill.
2893 (old_reg_base_value): New deletable varray.
2894 (alias_invariant_size): New variable.
2895 (REG_BASE_VALUE): Update to use varray.
2896 (find_base_value): Likewise.
2897 (record_set): Likewise.
2898 (record_base_value): Likewise.
2899 (memrefs_conflict_p): Likewise.
2900 (record_set): Likewise
2901 (record_base_value): Likewise.
2902 (memrefs_conflict_p): Use alias_invariant_size.
2903 (init_alias_analysis): Use varray; set alias_invariant_size;
2904 rescale other arrays to be sized by maxreg.
2905 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
2907 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2909 * config/sparc/sparc.c (function_arg_slotno): Use
2910 FLOAT_TYPE_P to detect FP fields in structures.
2911 (function_arg_record_value_1): Likewise.
2912 (function_arg_record_value_2): Likewise.
2914 2004-01-22 Jan Hubicka <jh@suse.cz>
2916 * function.c (allocate_struct_function): Do not initialize expr, emit
2918 (prepare_function_start): Do it here.
2919 * c-parse.in (maybe_type_qual): Do not produce line number notes.
2921 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2924 * config/sparc/sparc.c (function_arg_record_value_3): Revert
2925 to 'word_mode' once the first slot has been filled.
2927 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
2929 * config/sparc/sparc.c (function_arg_record_value_1): Fix
2930 computation of the number of integer registers required.
2932 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2934 * config/i386/i386.md: Simplify certain comparisons of
2937 2004-01-21 Andrew Pinski <apinski@apple.com>
2940 * config/rs6000/rs6000.md (call_value): Force operand
2941 1 not operand 0 into a register.
2943 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2945 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
2946 unwind-dw2-fde.h: Update copyright.
2948 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2950 * pa-protos.h: Update copyright.
2954 2004-01-21 Caroline Tice <ctice@apple.com>
2957 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
2959 (fix_truncdfdi2): Likewise.
2960 (fix_truncsfdi2): Likewise.
2961 (*fix_truncdi_1): Likewise.
2962 (fix_truncxfsi2): Likewise.
2963 (fix_truncdfsi2): Likewise.
2964 (fix_truncsfsi2): Likewise.
2965 (*fix_truncsi_1): Likewise.
2966 (fix_truncxfhi2): Likewise.
2967 (fix_truncdfhi2): Likewise.
2968 (fix_truncsfhi2): Likewise.
2969 (*fix_trunchi_1): Likewise.
2971 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2973 * alias.c, basic-block.h, c-common.c, c-common.h,
2974 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
2975 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
2976 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
2977 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
2978 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
2979 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
2980 genautomata.c, genconditions.c, genemit.c, genflags.c,
2981 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
2982 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
2983 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
2984 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
2985 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
2986 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
2987 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
2988 unwind.h, varray.c, varray.h: Update copyright.
2990 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2992 * config/h8300/coff.h: Update copyright.
2993 * config/h8300/elf.h: Likewise.
2994 * config/h8300/h8300-protos.h: Likewise.
2995 * config/h8300/h8300.c: Likewise.
2996 * config/h8300/h8300.h: Likewise.
2997 * config/h8300/h8300.md: Likewise.
2999 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3001 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
3002 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
3003 ultrix_unistd): New hacks.
3004 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
3005 ULTRIX_CONST2_CHECK): Add checks.
3006 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
3007 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
3008 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
3009 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
3010 * fixinc/tests/base/locale.h: New file.
3011 * fixinc/fixincl.x: Rebuilt.
3013 2004-01-21 Andreas Jaeger <aj@suse.de>
3014 Michael Matz <matz@suse.de>
3016 * doc/extend.texi (Extended Asm): Clarify memory clobber.
3018 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3020 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
3021 _Jv_RegisterClasses through a function pointer.
3023 2004-01-21 Falk Hueffner <falk@debian.org>
3026 * config/alpha/alpha.c (alpha_emit_set_const_1): If
3027 no_new_pseudos, use gen_rtx_SET directly for SImode constants
3028 which need multiple instructions to emit.
3030 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
3032 * config/m32r/m32r.h (CPP_SPEC): Define.
3034 2004-01-21 Zack Weinberg <zack@codesourcery.com>
3036 * c-decl.c (merge_decls): Kill different_binding_level and
3037 different_tu arguments; simplify throughout.
3038 (duplicate_decls): Likewise.
3039 (pushdecl, merge_translation_unit_decls): Update calls to
3042 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3044 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
3046 (print-rtl1.o): Depend on $(SYSTEM_H).
3048 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3051 * configure.ac: Delete definition and subsitution of docdir.
3052 Add info, man, srcman and srcinfo to target hooks. Create doc/
3054 * configure: Regenerate.
3055 * Makefile.in: Don't substitute docdir and delete all references
3057 (MAKEINFOFLAGS): Define.
3058 (stmp-docobjdir): Delete.
3059 (INFOFILES, MANFILES): Define.
3060 (info): Call lang.info, srcinfo and lang.srcinfo.
3061 (generated-manpages): Call lang.man, srcman and lang.srcman.
3062 (srcinfo, srcman): New rules to copy back files to source directory.
3063 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
3064 (install-man): Revamp rule.
3065 (clean): Update dvi directory.
3066 (distclean): Delete TAGS from front end directorys.
3067 (maintainer-clean): Delete all document files in source directory.
3069 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
3070 (objc.srcman, objc.srcinfo): Likewise.
3072 2004-01-20 Bruce Korb <bkorb@gnu.org>
3074 * fixinc/inclhack.def(math_exception): bypass only for glibc.
3075 (matherr_decl): rename & relocate as exception_structure.
3076 This fix must precede the math_exception fix.
3078 2004-01-20 Roger Sayle <roger@eyesopen.com>
3080 * fold-const.c (fold_convert): Rename to fold_convert_const.
3081 (fold_convert_const): Change arguments to take a tree_code,
3082 a type and the operand/expression to be converted. Return
3083 NULL_TREE if no simplification is possible. Add support for
3084 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
3085 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
3086 Adjust call to fold_convert to match new fold_convert_const.
3087 Avoid modifying the tree passed to fold in-place.
3089 2004-01-21 Alan Modra <amodra@bigpond.net.au>
3091 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
3092 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
3093 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
3095 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3097 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
3098 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
3099 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
3100 (emit_move_sequence): Check scratch_reg first in various if statements.
3101 Extend source simplification to handle all 64-bit CONST_INTs.
3102 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
3104 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
3105 frame offset calculations.
3106 * pa.h (NEW_HP_ASSEMBLER): Add comment.
3107 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
3108 LEGITIMATE_64BIT_CONST_INT_P): Define.
3109 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
3110 any CONST_INT as legitimate during and after reload.
3111 (VAL_32_BITS_P, INT_32_BITS): Define.
3112 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
3114 2004-01-20 Jan Hubicka <jh@suse.cz>
3116 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
3117 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
3118 containing hard regs are shared.
3119 (gen_hard_reg_clobber): New function.
3120 (hard_reg_clobbers): New array.
3121 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
3122 (copy_rtx): Do not copy clobbers containing hard regs.
3123 * rtl.h (gen_hard_reg_clobber): Declare.
3125 2004-01-20 Jan Hubicka <jh@suse.cz>
3127 * varray.c: Include hashtab.h
3128 (varray_descriptor): New structure.
3129 (hash_descriptor, eq_descriptor, varray_descriptor,
3130 print_statistics): New static functions
3131 (varray_init, varray_grow): Update statistics
3132 (dump_varray_statistics): New function.
3133 * varray.h (dump_varray_statistics): Declare.
3134 * toplev.c (finalize): Call it.
3135 * Makefile.in (varray.o): Add dependency.
3137 2004-01-20 Jan Hubicka <jh@suse.cz>
3139 * cselib.c: Include alloc-pool.h
3140 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
3141 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
3142 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
3143 unchain_one_elt_loc_list_pool, unchain_one_value,
3144 new_cselib_val): Simplify using allocpool.
3145 (cselib_init): Initialize allocpools.
3146 (cselib_finish): Finish allocpools.
3147 * Makefile.in (cselib.o): Depend on alloc-pool.h
3149 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
3151 * config/mips/mips.c (mips_load_call_address): Make the call insn
3152 use $gp if it could be calling a lazy binding stub.
3154 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
3156 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3157 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3158 (TARGET_STRUCT_VALUE_RTX): Likewise.
3159 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3160 (PROMOTE_FUNCTION_RETURN): Remove.
3161 (STRUCT_VALUE): Remove.
3163 2004-01-20 Denis Chertykov <denisc@overta.ru>
3166 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3167 register as pointer after reload.
3169 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3171 PR optimization/12440
3172 * loop.c: Include ggc.h.
3173 (loop_optimize): Run garbage collector between optimization of loops.
3174 * Makefile.in (loop.o): Add GGC_H dependency.
3176 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
3178 * gcc/config/rs6000/rs6000.c (function_arg) Handle
3179 vector register special in function without prototype.
3180 (function_arg_advance): Vector parameters get always
3181 GPRs allocated for the linux64 target.
3183 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3185 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3186 not TARGET_M32RX_MASK.
3188 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3191 * config/sparc/sparc.c (function_arg): Reorder the cases.
3193 2004-01-19 Per Bothner <per@bothner.com>
3195 Move cpp_reader's line_maps field to a shared global.
3196 * cpphash.h (cpp_reader): Rename line_maps field to line_table
3197 and change the type to a pointer rather than a struct.
3198 * cppinit.c (cpp_push_main_field): Adjust accordingly.
3199 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3201 * cppfiles.c (validate_pch): Likewise.
3202 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3204 * cpperror.c (print_location): Likewise.
3205 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
3206 * cppinit.c (cpp_create_reader): Handle new parameter.
3207 (cpp_destroy): Don't free line_maps - that's no longer our job.
3208 * input.h (line_table): New variable.
3209 * toplev.c (line_table): Declare variable.
3210 (general_init): Initialize line_table.
3211 * c-opts.c (c_common_init_options): Pass line_table to
3213 * fix-header.c (read_scan_file): New local variable line_table.
3214 Initialize, and pass it to cpp_create_reader.
3215 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
3216 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
3218 2004-01-19 Per Bothner <per@bothner.com>
3220 Implement a cache for linemap_lookup.
3221 * line-map.h (struct_line_maps): Add cache field.
3222 * line-map.c (linemap_init): Zero cache field.
3223 (linemap_add): Set cache field to offset of newly allocated map.
3224 (linemap_lookup): Use and set cache field.
3226 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3228 PR optimization/13567
3229 * cse.c (cse_basic_block): Call cse_insn with a non-null
3230 libcall_insn for the last SET insn of a no-confilict block.
3232 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3234 * Makefile.in (target_noncanonical, program_transform_name): Use
3235 immediate define instead of deferred.
3236 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3237 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3238 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3241 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3243 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3244 true unconditionally.
3245 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3247 (build_unary_op, build_modify_expr): Don't handle extended
3249 (build_component_ref, build_conditional_expr): Call non_lvalue
3250 instead of pedantic_non_lvalue.
3251 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3252 * fold-const.c (fold): Don't check pedantic directly for
3253 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3254 passed to pedantic_non_lvalue.
3255 * doc/extend.texi: Remove documentation of extended lvalues.
3257 2004-01-19 Roger Sayle <roger@eyesopen.com>
3259 PR optimization/5263
3260 * simplify-rtx.c (associative_constant_p): Delete.
3261 (simplify_associative_operation): Rewrite to linearize terms, and
3262 attempt to simplify new term against both left and right subterms.
3263 (simplify_binary_operation): Call swap_commutative_operands_p on
3264 op0 and op1, not trueop0 and trueop1. Move the initialization of
3265 trueop0 and trueop1 down to where first needed.
3266 (simplify_relational_operation): Likewise.
3267 * rtlanal.c (commutative_operand_precedence): Also order constant
3268 operands using avoid_constant_pool_reference.
3270 2004-01-19 Richard Henderson <rth@redhat.com>
3272 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3273 don't check memory mode.
3274 (unaligned_memory_operand): Likewise.
3275 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3276 abort for op0 not MEM.
3278 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3279 is not a reg, copy to a scratch first.
3280 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3281 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3282 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3283 (reload_inqi, reload_inhi): Fix mode of op0.
3284 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3285 reload_outhi_help): Likewise. Use define_insn_and_split.
3287 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3288 as well as $29 dead.
3290 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3292 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3293 "tls_object" for thread-local objects.
3294 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3295 "#tls" for thread-local sections.
3296 * configure.ac (thread-local checks): Specify --fatal-warnings in
3297 every binutils-specific checks. For sparc*-*-*, test whether the
3298 OS is Solaris and the tools are native and act accordingly.
3299 * configure: Rebuild.
3301 2004-01-19 Jeff Law <law@redhat.com>
3303 * contrib.texi: Update Paolo Carlini's entry. New entries for
3304 Jerry Quinn and Petur Runolfsson.
3306 2004-01-19 Roger Sayle <roger@eyesopen.com>
3308 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3309 size, don't use the larger zero-extending loads.
3311 2004-01-19 Richard Henderson <rth@redhat.com>
3313 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3314 * alpha.md (UNSPEC_NT_LDA): Remove.
3315 (UNSPEC_CVTLQ, cvtlq): New.
3316 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3317 (extendsidi2_fix): Remove.
3318 (extendsidi2 splitter): Use cvtlq.
3319 (extendsidi2 fp peepholes): Remove.
3320 (cvtql): Use SFmode instead of SImode.
3321 (fix_trunc?fsi): Update to match.
3322 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3323 (movsi): Rename from movsi_nofix, remove f alternatives.
3324 (movsi_nt_vms): Similarly.
3325 (movsi_fix, movsi_nt_vms_fix): Remove.
3327 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3329 2004-01-19 Jan Hubicka <jh@suse.cz>
3331 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3332 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3334 (cgraph_remove_unreachable_nodes): New function
3335 (cgraph_decide_inlining_of_small_function): Fix pasto.
3336 (cgraph_decide_inlining_incrementally): Fix pasto.
3337 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3339 2004-01-19 Steven Bosscher <stevenb@suse.de>
3341 * gengtype.c (header_file): Make it static.
3342 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3343 * gengtype.h (header_file): No longer extern.
3345 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3347 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3348 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3349 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3351 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3353 * stmt.c (HAVE_casesi): Define it not already defined.
3354 (HAVE_tablejump): Likewise.
3355 (expand_end_case_type): Resort to the binary tree method if
3356 neither casesi or tablejump is available.
3358 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3360 * final.c (final_scan_insn): Make non-static again.
3361 * output.h (final_scan_insn): Re-add prototype.
3362 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3363 to final_scan_insn call.
3364 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3365 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3366 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3367 * config/sh/sh.c (print_slot): Likewise.
3368 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3369 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3371 2004-01-18 Jan Hubicka <jh@suse.cz>
3373 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3374 * cfgcleanup.c (try_optimize_cfg): Use it.
3375 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3376 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3378 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3381 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3383 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3384 even after reload, just don't remove the actual jump tables.
3386 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3388 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3390 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3392 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3393 the size of a pointer in bytes.
3395 2004-01-18 Roger Sayle <roger@eyesopen.com>
3397 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3398 live "next" variable, which could lead to an infinite loop.
3400 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3402 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3405 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3406 Check for NULL in the chain and remove repeated code.
3408 2004-01-18 Jan Hubicka <jh@suse.cz>
3410 * coverage.c (checksum_string): Rename to ...
3411 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3412 names containing random number and zero the number out in order to get
3415 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3417 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3419 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3421 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3422 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3423 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3424 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3425 doc/trouble.texi: Remove trailing whitespace.
3427 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3430 * config/mips/mips.c: Include cfglayout.h.
3431 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3432 (mips_unspec_offset_high): Add temporary register argument.
3433 (mips_load_call_address): New function, split out from...
3434 (mips_expand_call): ...here.
3435 (mips_output_cplocal): New function.
3436 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3437 (mips_emit_loadgp): New function, split out from...
3438 (mips_expand_prologue): ...here.
3439 (mips_output_mi_thunk): New function.
3441 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3443 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3444 mcpu32): Remove redundant checks for implied target predefines.
3446 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3448 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3449 Return type is unsigned int not int.
3450 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3453 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3455 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3456 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3457 "GNU/Linux" and "Microsoft Windows" terminology.
3459 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3461 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3462 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3463 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3464 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3465 @smallexample instead of @example.
3467 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3469 * objc/objc-act.c (build_objc_method_call): Use target
3470 hooks instead of macros to determine if ..._stret
3471 dispatchers should be used (NeXT runtime only).
3473 2004-01-17 Roger Sayle <roger@eyesopen.com>
3475 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3476 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3478 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3480 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3481 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3482 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3484 * reload1.c (emit_reload_insns): Use them.
3485 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3486 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3489 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3491 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3492 (final_scan_insn): Update to take an additional SEEN argument. Emit
3493 a line note after the prologue. Make static.
3494 (line_note_exists): Remove.
3495 (final): Don't initialize line_note_exists. Update call to
3497 * output.h (final_scan_insn): Remove prologue.
3498 * function.c (set_insn_locators): Update comment.
3499 (thread_prologue_and_epilogue_insns): Add a comment.
3501 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3504 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3506 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3508 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3509 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3510 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3512 2004-01-17 Jan Hubicka <jh@suse.cz>
3514 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3517 * toplev.c (HAVE_conditional_execution): Provide default.
3518 (rest_of_handle_reorder_blocks): For conditional_execution target
3519 update liveness once after all transformations
3520 (rest_of_compilation): Do crossjumping before ce3.
3522 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3524 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3525 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3527 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3528 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3529 (get_TOC_alias_set): Mark 'set' for PCH.
3531 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3533 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3534 even after reload, just don't remove the actual jump tables.
3536 2004-01-17 J. Brobecker <brobecker@gnat.com>
3538 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3539 Remove checks for is_ada() and TREE_UNSIGNED.
3540 (subrange_type_die): Emit a byte_size attribute if the subrange
3541 type size is different from the base type size.
3542 (modified_type_die): Replace call to is_ada_subrange_type() by
3543 call to is_subrange_type().
3545 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3547 * config/sh/sh.c: Include ggc.h.
3549 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3551 * Makefile.in (MD5_H): New.
3552 (fold-const.o): Depend on md5.h.
3553 (dwarf2out.o): Likewise.
3554 (cppfiles.o): Likewise.
3555 * cppfiles.c: Include md5.h.
3556 (should_stack_file): Check against list read from PCH file.
3557 (struct pchf_data): New.
3558 (pchf): New variable.
3559 (struct pchf_adder_info): New.
3561 (pchf_save_compare): New.
3562 (_cpp_save_file_entries): New.
3563 (_cpp_read_file_entries): New.
3564 (struct pchf_compare_data): New.
3565 (pchf_compare): New.
3566 (check_file_against_entries): New.
3567 * cpphash.h (_cpp_save_file_entries): Prototype.
3568 (_cpp_read_file_entries): Prototype.
3569 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3570 (cpp_read_state): Read the list of headers.
3572 2004-01-17 Jan Hubicka <jh@suse.cz>
3574 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3575 builtin_expect specially.
3576 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3577 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3578 * invoke.texi (max-inline-insns-single): Set to 100.
3579 (large-function-insns): Set to 3000.
3581 2004-01-16 Eric Christopher <echristo@redhat.com>
3582 Chandrakala Chavva <cchavva@redhat.com>
3584 * cppcharset.c (one_iso88591_to_utf8): New function.
3585 (convert_iso88591_utf8): Ditto. Use.
3586 (conversion_tab): Use.
3587 (_cpp_input_to_utf8): New function.
3588 (_cpp_init_iconv_buffer): Ditto.
3589 (_cpp_close_iconv_buffer): Ditto.
3590 * cpphash.h: Prototype new functions.
3591 (cpp_buffer): Add input_cset_desc.
3592 * cppinit.c: Add input_charset default.
3593 * cpplib.c (cpp_push_buffer): Support init and
3595 * cpplib.h (cpp_options): Add input_charset.
3597 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3599 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3600 * config/alpha/unicosmk.h: Remove a commented-out definition
3601 of ASM_OUTPUT_SECTION_NAME.
3602 * config/stormy16/stormy16.h: Likewise.
3604 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3606 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3607 (alpha___extern_prefix_sys_stat): ... this.
3608 Apply to <sys/mount.h>, too.
3609 Tweak to match more variations.
3610 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3612 * fixinc/inclhack.def (alpha___extern_prefix,
3613 alpha___extern_prefix_standards): New hacks to obey
3614 __PRAGMA_EXTERN_PREFIX.
3615 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3617 * fixinc/tests/base/standards.h: Likewise.
3619 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3622 * fixinc/tests/base/pthread.h: Handle it.
3624 * fixincl/inclhack.def (bad_lval): Sort file list.
3625 Add many missing files up to Tru64 UNIX V5.1B.
3626 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3627 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3630 * fixinc/fixincl.x: Regenerate.
3632 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3634 * version.c (version_string): Change to 3.5.0.
3635 * doc/include/gcc-common.texi (version-GCC): Likewise.
3637 2004-01-16 Jan Hubicka <jh@suse.cz>
3639 * i386.md (load_tp_di): Fix pasto.
3642 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3644 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3645 pp_c_character_constant, pp_c_floating_constant,
3646 pp_c_additive_expression, pp_c_shift_expression,
3647 pp_c_equality_expression, pp_c_and_expression,
3648 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3649 pp_c_logical_and_expression): Remove inline modifier.
3650 * dwarf2out.c (get_AT): Likewise.
3651 * et-forest.c (et_splay): Likewise.
3652 * ra.h (ra_alloc, ra_calloc): Likewise
3654 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3656 * config/frv/frv-protos.h: Fix comment formatting.
3657 * config/frv/frv.c: Likewise.
3658 * config/frv/frv.h: Likewise.
3659 * config/frv/frv.md: Likewise.
3660 * config/frv/frvbegin.c: Likewise.
3661 * config/frv/frvend.c: Likewise.
3663 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3665 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3666 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3667 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3668 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3670 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3673 * postreload.c (reload_cse_simplify_operands): Don't remove
3674 implicit extension from LOAD_EXTEND_OP.
3676 2004-01-16 Jan Hubicka <jh@suse.cz>
3679 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3681 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3682 rtl_try_redirect_by_replacing_branch): Likewise.
3684 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3687 * alias.c (struct alias_set_entry): Mark for GC.
3688 (alias_sets): Make static, mark for GC.
3689 (record_alias_subset): Use GC to allocate alias structures.
3690 * varray.c (element): Make generic varrays GCed.
3693 * c-typeck.c (constructor_asmspec): Delete.
3694 (struct initializer_stack): Delete field 'asmspec'.
3695 (start_init): Delete saving of asmspec.
3696 (finish_init): Don't update constructor_asmspec.
3697 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3698 * stmt.c (expand_asm): Duplicate strings from tree.
3699 (expand_asm_operands): Likewise.
3700 * tree.c (tree_size): Update computation of size of STRING_CST.
3701 (make_node): Don't make STRING_CST nodes.
3702 (build_string): Allocate string with tree node.
3703 * tree.def (STRING_CST): Update comment.
3704 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3705 (tree_string): Place contents of string in tree node.
3706 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3709 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3712 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3714 * c-common.h: Fix comment formatting.
3715 * c-cppbuiltin.c: Likewise.
3716 * c-pragma.c: Likewise.
3717 * calls.c: Likewise.
3718 * collect2.c: Likewise.
3719 * cppcharset.c: Likewise.
3720 * cpptrad.c: Likewise.
3721 * dbxout.c: Likewise.
3722 * defaults.h: Likewise.
3723 * dwarf2out.c: Likewise.
3724 * fold-const.c: Likewise.
3725 * genautomata.c: Likewise.
3726 * genconditions.c: Likewise.
3727 * genflags.c: Likewise.
3728 * gengtype.c: Likewise.
3729 * integrate.c: Likewise.
3731 * predict.c: Likewise.
3732 * sdbout.c: Likewise.
3734 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3736 * config/ia64/ia64.md (*movti_internal): C output template
3737 extracted to ia64.c.
3738 (*movti_internal_reg): Delete.
3739 (reload_inti, reload_outti): Use the correct mode on operand 2
3740 in the first place, don't fix it up in the output template.
3741 (movtf, reload_ointf, reload_outtf): New expanders.
3742 (*movtf_internal): New define_insn_and_split.
3743 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3744 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3745 (ia64_split_tmode_move): New function, body mostly pulled
3746 from ia64.md:*movti_internal.
3747 (ia64_function_arg_words): New function, extracted common
3748 logic from ia64_function_arg et seq.
3749 (ia64_function_arg_offset): Likewise. Handle correctly the
3750 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3751 (ia64_function_arg, ia64_function_arg_partial_nregs)
3752 (ia64_function_arg_advance): Use ia64_function_arg_words and
3753 ia64_function_arg_offset.
3754 (ia64_function_value): TCmode does not go in float regs.
3755 (ia64_secondary_reload_class): Also handle TFmode.
3756 * config/ia64/ia64-protos.h: Remove prototype for
3757 ia64_split_timode; add prototype for ia64_split_tmode_move.
3759 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3761 * Makefile.in (MAINT): Make it an immediate assignment.
3763 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3765 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3767 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3769 * config/h8300/coff.h: Replace Hitachi with Renesas.
3770 * config/h8300/elf.h: Likewise.
3771 * config/h8300/h8300-protos.h: Likewise.
3772 * config/h8300/h8300.c: Likewise.
3773 * config/h8300/h8300.h: Likewise.
3774 * config/h8300/h8300.md: Likewise.
3775 * config/h8300/lib1funcs.asm: Likewise.
3777 2004-01-15 Andrew Pinski <apinski@apple.com>
3779 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3782 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3784 * config/h8300/h8300.c (h8300_return_in_memory): New.
3785 (TARGET_STRUCT_VALUE_RTX): Likewise.
3786 (TARGET_RETURN_IN_MEMORY): Likewise.
3787 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3788 (RETURN_IN_MEMORY): Likewise.
3790 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3792 PR optimization/13375
3793 * gcse.c (handle_avail_expr): Just return if the source is not a
3796 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3797 Daniel Jacobowitz <drow@mvista.com>
3799 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3801 (ARM_FUNC_ALIAS): New macro.
3802 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3803 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3805 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3807 PR optimization/12372
3808 * calls.c (expand_call): Add call_fusage data for stack arguments in
3811 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3813 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3814 (rs6000_elf_declare_function_name): Formatting.
3815 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3817 2004-01-15 Jan Hubicka <jh@suse.cz>
3820 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3823 2004-01-15 Richard Henderson <rth@redhat.com>
3825 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3826 integer regs of the same call-savedness.
3828 2004-01-15 Andreas Schwab <schwab@suse.de>
3831 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3832 status for NOTB/NOTW/NEGW methods.
3834 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3836 * doc/invoke.texi: Update dump file names. Fix a typo.
3838 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3840 * builtins.c (expand_builtin_va_end): Don't use
3841 EXPAND_BUILTIN_VA_END.
3842 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3843 * config/d30v/d30v.h: Remove a commented-out definition of
3844 EXPAND_BUILTIN_VA_END.
3845 * config/stormy16/stormy16.h: Likewise.
3847 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3849 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3850 * targhooks.c (default_struct_value_rtx): Don't use
3851 STRUCT_VALUE_INCOMING_REGNUM.
3853 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3856 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3857 GENINSRC and not parsedir. Define srcextra as a langhook.
3858 * configure: Regenerate.
3859 * Makefile.in: Suppress default .l.c rule. Don't substitute
3860 parsedir and delete all references throughout. Conditionally define
3861 rule for srcextra dependent on GENINSRC.
3862 (stmp-docobjdir): Delete.
3863 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3864 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3865 and gengtype-yacc.h back to source directory.
3866 (maintainer-clean): Delete all parse files in source directory.
3867 (distclean): Delete generated files.
3869 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3870 (objc-parse.c, objc-parse.y): Don't use parsedir.
3871 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3872 directory if requested.
3873 (po-generated): Don't use parsedir.
3874 (objc.maintainer-clean): Delete above files from source directory.
3876 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3878 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
3880 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3882 * doc/tm.texi: Replace RETURN_IN_MEMORY with
3883 TARGET_RETURN_IN_MEMORY.
3885 2004-01-15 Jan Hubicka <jh@suse.cz>
3887 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
3888 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
3889 functions accepting SSE arguments
3890 (function_arg): Warn only when asked to warn.
3891 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
3893 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
3895 * c-parse.in (stmts_and_decls): Make label at end of compound
3896 statement a hard error.
3898 2004-01-14 Jan Hubicka <jh@suse.cz>
3900 * cgraph.c (create_edge): Use local.redefined_extern_inline.
3901 * cgraph.h (cgraph_local_info): Sort fields by size; add
3902 redefined_extern_inline
3903 (cgraph_global_info): Sort fields by size.
3904 (cgraph_node): Likewise.
3905 * cgraphunit.c (cgraph_finalize_function): Se
3906 local.redefined_extern_inline on redefinition.
3907 (cgraph_analyze_function): Use it; fix formating.
3909 2004-01-14 Jan Hubicka <jh@suse.cz>
3912 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
3913 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
3915 (cache_size): New variable
3916 (add_dependence): Update use; canonize early memory locations
3917 (sched_analyze_1): Likewise.
3918 (sched_analyze_2): Likewise.
3919 (init_dependency_caches): Initialize bitmaps.
3920 (free_dependency_caches): Free bitmaps
3922 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3924 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
3925 targetm.calls.strict_argument_naming().
3926 * target.h: Likewise.
3928 2004-01-14 Richard Henderson <rth@redhat.com>
3931 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
3934 2004-01-14 Richard Henderson <rth@redhat.com>
3937 * except.c (struct eh_region): Add u.fixup.resolved.
3938 (resolve_one_fixup_region): Split out from ...
3939 (resolve_fixup_regions): ... here.
3941 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3943 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
3945 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3947 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
3948 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
3949 (STRUCT_VALUE): Remove.
3951 2004-01-14 Steven Bosscher <stevenb@suse.de>
3953 * system.h: Poison PROMOTED_MODE
3954 * integrate.c (expand_inline_function): Don't mention the
3956 * loop.c (update_giv_derive): Same.
3957 * tree.h (DECL_RTL): Same.
3959 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
3962 * sh.c (gen_block_redirect): Add special handling of RETURN.
3963 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
3964 far branch target (i.e. it's a return).
3966 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3968 * regrename.c (find_oldest_value_reg): Fix a warning.
3970 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3973 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
3974 Move linux-gas.h and linux-elf.h before aout.h.
3975 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
3976 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
3978 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3980 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
3981 (CONST_INT, VOIDmode, ...).
3983 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3985 * regrename.c (find_oldest_value_reg): If the replacement uses
3986 multiple hard registers, check that all of them are in CLASS.
3988 2004-01-14 Jan Hubicka <jh@suse.cz>
3990 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
3993 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
3995 * Makefile.in: Define MAINT from --enable-maintainer-mode.
3997 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
3999 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
4000 Calculate always vrsave_mask if TARGET_ALTIVEC.
4001 (rs6000_emit_prologue): Emit code for vrsave
4002 only if TARGET_ALTIVEC_VRSAVE.
4003 (rs6000_emit_epilogue): Likewise.
4005 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4007 * config/sparc/sparc.md (tie_add32): Fix pasto.
4008 (tie_add64): Likewise.
4010 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4012 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
4014 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4016 * config/iq2000/iq2000-protos.h: Fix comment formatting.
4017 * config/iq2000/iq2000.c: Likewise.
4018 * config/iq2000/iq2000.md: Likewise.
4020 2004-01-14 J. Brobecker <brobecker@gnat.com>
4022 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
4023 (subrange_type_die): Add handle for nameless subrange types.
4025 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4027 * config/h8300/h8300-protos.h: Replace do_movsi with
4029 * config/h8300/h8300.c (do_movsi): Change to
4031 * config/h8300/h8300.md (movsi): Replace do_movsi with
4035 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4037 * config/h8300/h8300.c (dosize): Change to
4038 h8300_emit_stack_adjustment. Update callers.
4040 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4042 * config/h8300/h8300.md (movstrictqi): Add an alternative with
4043 the source being post_inc. Tighten the predicate for the
4044 destination to register_operand.
4045 (movstricthi): Likewise.
4047 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4049 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
4050 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
4051 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
4053 2004-01-14 Jan Hubicka <jh@suse.cz>
4055 Partial fix PR c++/12850
4056 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
4059 2004-01-13 Bernardo Innocenti <bernie@develer.com>
4061 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
4064 2004-01-13 Devang Patel <dpatel@apple.com
4067 * dbxout.c (dbxout_symbol_name): Emit mangled names for
4068 NAMESPACE_DECL memebers.
4070 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
4073 * c-common.c (finish_fname_decls): Use the chain only if the
4074 tree is an expr_stmt.
4076 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
4078 * rtl.def: Add comment about new option in automata_option.
4080 * genautomata.c (PROGRESS_OPTION): New macro.
4081 (progress_flag): New global variable.
4082 (gen_automata_option): Process `progress'.
4083 (transform_insn_regexps, check_unit_distributions_to_automata,
4084 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
4085 expand_automata, write_automata): Print about the progress only if
4086 progress_flag. Remove fflush.
4087 (initiate_automaton_gen): Process command line flag `-progress'.
4089 * doc/md.texi: Describe the new option.
4091 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4093 * cfg.c (dump_bb): Dump entry edges.
4095 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
4097 * arm.c (thumb_legitimate_address_p): Only allow constant pool
4098 references from SImode.
4099 * arm.md (thumb_movhi_insn): Don't allow minipool references.
4101 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4103 * system.h (TEXT_SECTION): Poison.
4104 * varasm.c (text_section): Don't use TEXT_SECTION.
4105 * config/sh/sh.c (sh_file_start): Fix a comment typo.
4106 * doc/tm.texi (TEXT_SECTION): Remove.
4108 2004-01-13 Ben Elliston <bje@wasabisystems.com>
4110 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
4112 2004-01-12 James E Wilson <wilson@specifixinc.com>
4114 * unwind-libunwind.c: Delete.
4116 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4119 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
4120 oldtype is set, set *newtypep or *oldtypep too. Do not set
4121 them at the very end.
4122 (validate_proto_after_old_defn): Restructure for comprehensibility;
4123 make error messages clearer.
4125 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4127 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
4128 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
4129 * varray.c: No need to prototype error.
4130 (varray_check_failed): Wrap long string onto two lines.
4131 (varray_underflow): New function.
4133 2004-01-13 Steven Bosscher <stevenb@suse.de>
4136 * function.h (struct function): Kill `name' field.
4137 (current_function_name): Make it an extern function.
4138 * function.c (current_function_name): New function.
4139 * graph.c: Update all uses of current_function_name.
4141 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
4142 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
4143 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
4144 instead of a strcmp with "main".
4146 2004-01-13 Jan Hubicka <jh@suse.cz>
4148 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
4150 * cgraphunit.c (cgraph_optimize_function): Always do
4151 optimize_inline_calls when there is always_inline callee.
4152 (cgraph_decide_inlining): Fix formating.
4153 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4155 (expand_call_inline): Likewise.
4156 * toplev.h (sorry): Fix prototype.
4158 2004-01-12 Roger Sayle <roger@eyesopen.com>
4160 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4161 conditional jumps that drop through to unconditional jumps or the
4162 end of the sequence.
4164 2004-01-13 Jan Hubicka <jh@suse.cz>
4166 * alias.c (new_alias_set): Construct the alias_set varray.
4167 (init_alias_once): Don't do it here.
4169 2004-01-12 Marc Espie <espie@openbsd.org>
4171 * system.h: handle YYBYACC like YYBISON.
4173 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
4176 * config.gcc: No longer includes conflicting header sparc/sol2.h when
4177 building on sparc64-*-openbsd*.
4179 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4182 * dbxout.c (dbxout_type): Protected inheritance is not
4183 private but protected.
4185 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4187 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4189 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
4191 PR optimization/12508.
4192 * combine.c (try_combine): Remove a dead set in a parallel
4193 even if its destination is a subreg.
4196 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4197 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4198 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4200 2004-01-12 Geoffrey Keating <geoffk@apple.com>
4202 * real.c: Update copyright date.
4203 * emit-rtl.c: Likewise.
4205 * dwarf2out.c: Likewise.
4206 * config/rs6000/darwin-ldouble.c: Likewise.
4207 * config/rs6000/rs6000.md: Likewise.
4209 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4211 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4212 TFmode to SImode libfuncs.
4214 2004-01-12 Roger Sayle <roger@eyesopen.com>
4217 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4219 2004-01-12 Jan Hubicka <jh@suse.cz>
4222 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4226 * cfgcleanup.c (label_is_jump_target_p): Move to...
4227 * rtlanal.c (label_is_jump_target_p): ... here.
4228 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
4229 edges unified with branch edges.
4231 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4233 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4234 high word of an integral CONST_DOUBLE.
4236 2004-01-12 Paul Brook <paul@codesourcery.com>
4238 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4240 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4243 * sh-protos.h (check_use_sfunc_addr): Declare.
4244 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4245 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4247 2004-01-12 Jan Hubicka <jh@suse.cz>
4249 * alias.c: Invlude varray.h
4250 (alias_sets): Turn into varray.
4251 (get_alias_set_entry): Use VARRAY; mark inline.
4252 (mems_in_disjoint_alias_sets_p): Mark inline.
4253 (record_alias_subset): Use varray.
4254 (init_alias_once): Initialize varray.
4255 (new_alias_set): Grow array.
4256 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4258 2004-01-12 Jan Hubicka <jh@suse.cz>
4260 Partial fix for PR opt/10776 II
4261 * cselib.c: Include params.h
4262 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4264 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4265 * Makefile.in (cselib.o): Depend on params.h
4267 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4269 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4270 simplify_unary_operation if the operand has a known mode.
4272 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4275 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4276 predicate to handle 'ld' conform addresses.
4277 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4279 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4280 are memory contraints.
4281 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4283 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4284 Change 'o' to 'Y' constraint.
4285 (*movdf_softfloat64): Ditto.
4287 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4289 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4290 brace-enclosed syntax in all C output statements.
4292 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4295 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4296 Objective-C language type value is 14.
4298 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4301 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4302 `int' in a number of places to make sure we always have a SImode
4303 and not a HImode. Add a 'L' suffix to a number of constants.
4305 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4307 * pa.c: Don't include obstack.h.
4309 * pa.md: Correct constraint in pattern for loading PIC label address.
4311 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4313 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4316 2004-01-11 Steven Bosscher <stevenb@suse.de>
4319 * toplev.c (rest_of_handle_inline): Also consider functions
4320 for deferral if the language is GNU F77.
4322 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4324 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4325 diagnostic messages.
4327 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4330 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4331 to drop through label. Don't fall back to SCC even when conditional
4332 jump has not been found.
4334 2004-01-11 Jan Hubicka <jh@suse.cz>
4336 * invoke.texi: Fix syntax error in previous patch.
4338 Partial fix for PR opt/10776
4339 * Makefile.in (reload.o): Include param.h
4340 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4341 * reload.c: Include params.h.
4342 (find_equiv_reg): Work limiting check.
4343 * invoke.texi: Document.
4345 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4347 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4348 out-of-bounds accesses to string constants. Simplify mips16
4351 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4353 PR optimization/13469
4354 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4355 reload_cse_regs (-fnon-call-exceptions only).
4357 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4359 * config/mcore/lib1.asm: Fix comment formatting.
4360 * config/mcore/mcore-elf.h: Likewise.
4361 * config/mcore/mcore.c: Likewise.
4362 * config/mcore/mcore.h: Likewise.
4363 * config/mcore/mcore.md: Likewise.
4365 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4367 * c-decl.c (duplicate_decls): Break apart into...
4368 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4369 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4370 ... these new functions. Restructure for comprehensibility.
4371 Remove various archaic special cases. Always report the
4372 location of the previous declaration when a diagnostic is issued.
4373 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4374 (match_builtin_function_types): Delete unnecessary forward declaration.
4376 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4378 * genautomata.c (make_automaton, NDFA_to_DFA):
4379 Print progress bars with '.' characters instead of '*'.
4380 (build_automaton): Change notes to match.
4382 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4384 * config/m32r/m32r.md: Use define_constants for unspec and
4387 2004-01-10 Jan Hubicka <jh@suse.cz>
4390 * expr.c (expand_expr_real): More curefully expand union casts.
4392 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4394 * config/m32r/m32r.md (flush_icache): Use 1 for
4397 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4398 James E Wilson <wilson@specifixinc.com>
4401 * dbxout.c (dbxout_symbol): Remove initialization of
4402 current_sym_code, current_sym_value, and current_sym_addr.
4403 (dbxout_symbol_location): Same.
4404 (dbxout_prepare_symbol): Zero current_sym_code,
4405 current_sym_value, and current_sym_addr.
4407 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4409 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4410 check is done first.
4412 2004-01-09 Eric Christopher <echristo@redhat.com>
4414 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4415 if we're running mark_constant_function.
4417 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4420 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4422 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4425 * dbxout.c (dbxout_type_fields): Return if any item is
4426 error_mark_node or the type is error_mark_node.
4428 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4430 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4431 exactly what is expected as a 'long double'.
4432 (_xlqadd): When a value to be returned is representable as a
4433 'double', just return it directly, do not construct it using a union.
4434 Also, correct final fixup.
4435 (_xlqmul): Likewise.
4436 (_xlqdiv): Likewise.
4437 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4439 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4441 2004-01-09 Richard Henderson <rth@redhat.com>
4443 * recog.c (constrain_operands): Validate mem operands.
4445 2004-01-09 James E Wilson <wilson@specifixinc.com>
4447 * gcc.c (init_spec): Remove -lunwind from shared case.
4448 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4450 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4452 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4453 * configure: Regenerate
4455 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4458 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4459 between function and object pointers.
4460 (digest_init): When comparing a pointer to function type to the
4461 target type, only apply TREE_TYPE once to the pointer to function
4463 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4464 function pointer rather than casting it to a function pointer.
4465 (for_each_eh_label): Update caller.
4466 * recog.h (struct insn_data): Use a struct or union for output.
4467 * genoutput.c (output_insn_data): Update.
4468 * final.c (get_insn_template): Update.
4470 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4472 * expr.h (expand_expr): Make it a macro, not a function.
4473 (expand_expr_real): New function.
4474 * expr.c (store_expr): Adjust logic for deciding whether or not to
4475 copy the value returned by expand_expr.
4476 (expand_expr): Rename to ...
4477 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4478 calls to language hooks.
4479 * c-common.h (c_expand_expr): Adjust prototype.
4480 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4481 * langhooks-def.h (lhd_expand_expr): Change prototype.
4482 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4483 * langhooks.h (lang_hooks): Change type of expand_expr.
4484 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4485 (last_expr_alt_rtl): Likewise.
4486 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4487 (clear_last_expr): Clear it.
4488 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4489 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4490 * tree.def (RTL_EXPR): Give it an additional operand.
4491 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4493 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4495 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4496 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4498 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4501 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4502 or (ne:SI (reg:CC 17) (const_int 0)).
4503 Be specific about modes wherever possible.
4505 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4507 * config/m32r/m32r.c (m32r_expand_block_move): Call
4508 gen_movestrsi_internal with two more arguments.
4509 (m32r_output_block_move): Adjust operand numbers.
4510 Properly update the source and destination pointers.
4511 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4512 'r+'. Change the set detinations to match_operand.
4514 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4516 * final.c (FIRST_INSN_ADDRESS): Remove.
4517 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4518 * system.h (FIRST_INSN_ADDRESS): Poison.
4519 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4520 * config/m32r/m32r-protos.h: Remove the prototype for
4521 m32r_first_insn_address.
4522 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4523 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4524 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4526 2004-01-09 J. Brobecker <brobecker@gnat.com>
4528 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4530 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4531 emitted as subrange types too.
4532 (subrange_type_die): Add handling of enumeration subtypes.
4534 2004-01-08 Richard Henderson <rth@redhat.com>
4537 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4538 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4539 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4540 (ix86_address_cost): Be prepared for SUBREGed registers.
4541 (legitimate_address_p): Accept SUBREGed registers.
4543 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4545 * Makefile.in: Rename configure.in to configure.ac
4546 * doc/sourcebuild.texi: Likewise.
4547 * configure: Regenerate.
4548 * config.in: Regenerate.
4550 2004-01-08 Stuart Hastings <stuart@apple.com>
4552 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4554 2004-01-08 Jan Hubicka <jh@suse.cz>
4556 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4558 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4560 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4561 (UNSPEC_FIX_TRUNC_TF): New constant.
4562 (movtf_internal): Make splitter active only when insn is active.
4563 (extenddftf2): Rewrite to properly load zero into low part.
4564 (extenddftf2_internal): New.
4565 (extendsftf2): Rewrite.
4566 (truncdftf2): Correct length.
4567 (floatditf2): Delete.
4568 (fix_trunc_helper): New.
4569 (fix_trunctfdi2): Use fix_trunc_helper.
4570 (fix_trunctfsi2): Likewise.fix_trunc
4571 (fix_trunctfsi2_internal): New.
4573 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4574 addresses are legitimate on Darwin even when flag_pic.
4575 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4576 non-offsettable addresses for loads of TFmode constants.
4578 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4580 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4581 variables in the appropriate bss section.
4583 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4585 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4586 target_flags has MASK_POWERPC64 when -m64.
4587 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4588 to 620, 630, power3, power4 and rs64a entries.
4589 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4591 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4593 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4594 floating-point constants.
4596 2004-01-08 J. Brobecker <brobecker@gnat.com>
4598 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4599 Create the subrange_type DIE using the given context DIE.
4600 (modified_type_die): Update call to subrange_type_die.
4602 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4604 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4605 Add multiple-include guard.
4607 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4609 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4610 all vector constant loadable by vsplt*.
4611 (output_vec_const_move): Likewise.
4613 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4616 * c-typeck.c (comptypes): Only treat enumerated types in the same
4617 translation unit as compatible with each other when they are the
4619 * doc/extend.texi: Update.
4621 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4624 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4625 array type from the array element type.
4627 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4629 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4630 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4631 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4632 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4633 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4635 2004-01-06 Eric Christopher <echristo@redhat.com>
4637 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4638 (DWARF2_DEBUGGING_INFO): Define.
4639 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4640 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4641 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4643 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4644 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4645 * config/mips/iris5gas.h: Ditto.
4646 (DBX_DEBUGGING_INFO): Remove.
4647 (DWARF2_DEBUGGING_INFO): Ditto.
4648 (MIPS_DEBUGGING_INFO): Ditto.
4649 (PREFERRED_DEBUGGING_TYPE): Ditto.
4650 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4651 (PREFERRED_DEBUGGING_TYPE): Ditto.
4652 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4653 * config/mips/elf64.h: Ditto.
4655 2004-01-06 Jan Hubicka <jh@suse.cz>
4657 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4658 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4660 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4662 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4663 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4664 * config/rs6000/darwin-ldouble.c: New.
4666 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4668 (constant_subword): Delete.
4669 * rtl.h (constant_subword): Delete prototype.
4670 (immed_double_const): Is not in varasm.c.
4671 * simplify-rtx.c (simplify_immed_subreg): New.
4672 (simplify_subreg): Use simplify_immed_subreg.
4674 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4675 than trying to generate RTL directly.
4676 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4679 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4681 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4683 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4684 function into a separate macro.
4685 (read_only_data_section): Add void argument.
4686 (private_data_section): Same.
4687 (read_only_private_data_section): Same.
4688 (toc_section): Same.
4690 2004-01-06 Jan Hubicka <jh@suse.cz>
4692 * invoke.texi: Remove typo in last change.
4695 * config.gcc: Accept opteron and athlon-64 as variants
4697 * i386.c (override_options): Likewise.
4698 * invoke.texi (i386 -mtune): Expand documentation.
4700 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4702 * alias.c: Fix comment typos.
4703 * builtins.c: Likewise.
4706 * dominance.c: Likewise.
4707 * dwarf2out.c: Likewise.
4708 * emit-rtl.c: Likewise.
4710 * final.c: Likewise.
4711 * fold-const.c: Likewise.
4713 * genattrtab.c: Likewise.
4714 * genrecog.c: Likewise.
4715 * gensupport.c: Likewise.
4716 * ggc-zone.c: Likewise.
4717 * integrate.c: Likewise.
4718 * local-alloc.c: Likewise.
4720 * recog.c: Likewise.
4721 * regmove.c: Likewise.
4722 * reg-stack.c: Likewise.
4723 * reorg.c: Likewise.
4724 * rtlanal.c: Likewise.
4726 * sched-ebb.c: Likewise.
4727 * simplify-rtx.c: Likewise.
4728 * toplev.c: Likewise.
4729 * varasm.c: Likewise.
4731 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4733 * doc/install.texi: Fix typos.
4734 * doc/invoke.texi: Likewise.
4735 * doc/md.texi: Likewise.
4737 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4739 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4741 2004-01-06 Jan Hubicka <jh@suse.cz>
4743 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4744 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4746 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4748 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4749 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4750 (MMX_REGPARM_MAX): Similarly for -mmmx.
4752 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4754 * config/sh/linux.h: Fix comment formatting.
4755 * config/sh/netbsd-elf.h: Likewise.
4756 * config/sh/sh.c: Likewise.
4757 * config/sh/sh.h: Likewise.
4758 * config/sh/vxworks.h: Likewise.
4760 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4762 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4763 * toplev.c (output_file_directive): Don't use
4764 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4766 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4768 * toplev.c: Fix broken checkin of 2003-12-30.
4770 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4772 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4773 (USING_MMAP): We don't support non-mmap.
4774 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4776 (struct page_entry): Remove bytes_free.
4777 (struct page_table_chain): Remove.
4778 (struct globals): Remove page_table member.
4779 (loookup_page_table_entry): Function deleted.
4780 (set_page_table_entry): Ditto.
4781 (ggc_allocated_p): No longer need page table lookups.
4782 (ggc_marked_p): Ditto.
4783 (alloc_small_page): Don't care about bytes_free anymore.
4784 (alloc_large_page): Round up size.
4785 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4786 their size the new way.
4787 Remove page table lookups and setting.
4788 (ggc_get_size): Calculate large object size the new way.
4789 (sweep_pages): Redo to account for fact that we no longer have
4791 (ggc_collect): No longer need to reincrement bytes_free.
4792 (ggc_pch_alloc_object): Handle new large objects properly.
4793 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4795 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4797 * doc/invoke.texi: Remove a page break.
4799 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4801 * config/avr/avr.c (avr_output_function_prologue): Remove an
4802 extra pair of curly braces.
4804 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4806 * config/mn10300/mn10300.c: Fix comment formatting.
4807 * config/mn10300/mn10300.h: Likewise.
4809 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4811 * tree.h: Update documentation on nothrow_flag.
4812 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4815 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4817 * doc/invoke.texi: Remove traces of dead ports.
4819 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4821 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4824 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4827 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4829 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4830 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4831 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4832 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4833 (mips_symbol_insns): Don't trust the local/global classification.
4834 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4835 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4836 -mno-explicit-relocs.
4837 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4838 between local and global symbols.
4840 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4842 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4843 (mips_preferred_reload_class): Declare.
4844 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4845 (EXTRA_CONSTRAINT): Update accordingly.
4846 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4847 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4848 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4849 mips_dangerous_for_la25_p.
4850 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4851 if mips_dangerous_for_la25_p.
4853 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4855 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4858 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4860 * configure.ac: Use AC_PROG_CPP_WERROR.
4861 * configure: Regenerate.
4863 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4865 * .cvsignore: Add autom4te.cache.
4867 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4869 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4870 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4871 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4872 then architecture options, then ABI options. General rewording.
4874 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4877 * doc/extend.texi: Clarify definition of malloc attribute.
4879 2004-01-04 Jan Hubicka <jh@suse.cz>
4881 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
4882 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
4883 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
4884 (cgraph_inline_p): Add extra argument reason.
4885 * cgraphunit.c: Minor formating fixes.
4886 cgraph_first_inlined_callee): New functions.
4887 (record_call_1): Record builtins too.
4888 (cgraph_analyze_function): Update inline_failed messages.
4889 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
4890 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
4891 (cgraph_check_inline_limits): Likewise; Add argument reason.
4892 (cgraph_set_inline_failed): New static function.
4893 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
4895 (cgraph_inline_p): Add new argument reason.
4896 * tree-inline.c (expand_call_inline): Update warning.
4898 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
4900 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
4901 with modern equivalents.
4902 * configure: Regenerate.
4904 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
4905 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
4906 * configure: Regenerate.
4908 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
4910 * configure.in: Rename to configure.ac.
4911 * configure.ac: Renamed from configure.in; make minimum necessary
4912 changes for autoconf 2.5x.
4913 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
4914 * configure: Regenerate with autoconf 2.57.
4916 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
4918 * config/mips/linux.h: Fix comment formatting.
4919 * config/mips/mips.c: Likewise.
4920 * config/mips/mips.h: Likewise.
4921 * config/mips/mips.md: Likewise.
4922 * config/mips/netbsd.h: Likewise.
4923 * config/mips/windiss.h: Likewise.
4925 2004-01-02 Richard Henderson <rth@redhat.com>
4927 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
4928 for sse and 387; add suppression for mmx.
4930 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
4932 * loop.c (loop_optimize): Free all loops_info's mems.
4934 * c-typeck.c (finish_init): Free spelling_base before
4937 * cfgloop.c (flow_loops_find): Always free the sbitmap
4940 * predict.c (estimate_probability): Free bbs after being
4943 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4945 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
4946 const_8bit_operand and call_address_operand.
4948 2004-01-02 Jan Hubicka <jh@suse.cz>
4950 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
4951 when there is nothing to inline but warnings are requested.
4952 (cgraph_decide_inlining): Fix memory leak.
4954 2004-01-02 Jan Hubicka <jh@suse.cz>
4956 * expr.c (store_constructor): Fix pasto in previous patch.
4958 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4960 * config/i386/cygming.h: Fix comment formatting.
4961 * config/i386/djgpp.h: Likewise.
4962 * config/i386/gthr-win32.c: Likewise.
4963 * config/i386/i386-interix.h: Likewise.
4964 * config/i386/i386.c: Likewise.
4965 * config/i386/i386.h: Likewise.
4966 * config/i386/openbsd.h: Likewise.
4967 * config/i386/winnt.c: Likewise.
4968 * config/i386/xm-mingw32.h: Likewise.
4970 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
4972 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
4973 copyright and last modification dates.
4975 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
4977 * doc/install.texi (Specific): Mention x86_64.
4979 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4981 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
4982 Call force_operand on plus_constant result.
4984 2004-01-01 Jan Hubicka <jh@suse.cz>
4986 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
4987 * expr.c (store_constructor): Use vec_init pattern.
4988 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
4989 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
4990 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
4991 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
4993 (sse2_unpc?pd): Fix pattern.
4994 (sse2_movlpd): Kill.
4995 (sse2_movsd): Deal with movlpd too.
4996 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
4997 (ix86_expand_vector_init): New.
4998 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
4999 * md.texi (vec_set, vec_extract): Document
5001 2003-12-31 Jan Hubicka <jh@suse.cz>
5004 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
5008 * toplev.c (dump_file_index): Reorder ce3 and bbro.
5009 (dump_file): Likewise.
5010 (rest_of_compilation): Likewise.
5013 * cgraph.c (cgraph_function_possibly_inlined): Even with
5014 flag_really_no_inline we inline always_inline functions.
5015 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
5016 for non-always_inline functions when there is flag_really_no_inline.
5017 (cgraph_decide_inlining): Limit work done when not inlining.
5018 (cgraph_decide_inlining_incrementally): Likewise.
5019 (cgraph_optimize_function): Check whether something got inlined.
5020 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
5021 extern inline functions when not inlining.
5023 * opts.c (decode_options): Disable crossjumping at -O1
5024 * invoke.texi (-O1): Document change.
5026 See ChangeLog.10 for earlier changes.
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