1 2004-04-08 Paul Brook <paul@codesourcery.com>
3 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
5 * config/arm/arm-protos.h (arm_function_value): Declare.
6 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7 (TARGET_PROMOTE_PROTOTYPES): Return false.
8 (arm_function_value): New function.
9 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
10 (FUNCTION_VALUE): Call arm_function_value.
11 * config/cris/cris.h (PROMOTE_MODE): Rename ...
12 (PROMOTE_FUNCTION_MODE): ... to this.
13 (PROMOTE_FOR_CALL_ONLY): Remove.
14 * config/mmix/mmix.h: Likewise.
15 * config/s390/s390.h: Likewise.
16 * config/sparc/sparc.h: Likewise.
17 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
18 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
19 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
20 (PROMOTE_FOR_CALL_ONLY): Remove.
22 2004-04-08 Joel Sherrill <joel@oarcorp.com>
25 * ada/5rosinte.adb: Remove fake mprotect() body.
26 * ada/5rosinte.ads: Add SA_SIGINFO.
27 * ada/5rtpopsp.adb: Rewrite to use new interface.
28 * ada/init.c: Reorder so the simple single OS conditional __rtems__
29 is tested before more complex ones which mix UNIX and embedded
30 systems in the conditional.
32 2004-04-08 Joel Sherrill <joel@oarcorp.com>
35 * ada/osint.adb (Find_Program_Name): Rework to properly handle
36 filenames which end in .exe or have versioning suffixes like VMS.
38 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
41 * config/darwin.c (darwin_encode_section_info): When the decl has
42 a DECL_INITIAL, it is only defined also when it is not a common.
44 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
46 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
47 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
49 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
51 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
52 global register variables.
54 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
56 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
57 rpc_xdr_lvalue_cast_b): New fixes.
58 * fixinc/fixincl.x: Regenerate.
59 * fixinc/tests/base/rpc/xdr.h: Add new tests.
61 2004-04-07 David Edelsohn <edelsohn@gnu.org>
63 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
64 to power4 and power5 entries.
66 2004-04-06 Geoffrey Keating <geoffk@apple.com>
68 * c-common.h (pending_lang_change): Mark for PCH.
70 2004-04-07 Caroline Tice <ctice@apple.com>
72 * gcc.c (main): Move 'break' in main loops (on an error)
73 to wait until error processing has occurred.
75 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
77 * config.gcc: Stop changing enable_threads midstream.
78 Replace uses of enable_threads_flag with enable_threads.
79 * configure.ac: Replace uses of enable_threads_flag with
80 enable_threads. Improve autoconf quotation in one place.
81 * configure: Regenerate.
83 2004-04-06 Uros Bizjak <uros@kss-loka.si>
85 * builtins.c: Implement support for sincos function.
86 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
88 (expand_builtin_mathfn_3): New function.
89 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
90 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
91 flag_unsafe_math_optimization is set.
93 * optabs.h (enum optab_index): Add new OTI_sincos.
94 (sincos_optab): Define corresponding macro.
96 * optabs.c (init_optabs): Initialize sincos_optab.
97 (expand_twoval_unop): New function.
99 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
102 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
103 and UNSPEC_SINCOS_SIN.
105 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
106 sincosxf3): New patterns to implement sincos, sincosf and sincosl
107 built-ins as inline x87 intrinsics. Define splits for
108 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
109 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
111 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
112 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
114 (UNSPEC_SINCOS_SIN, UNPEC_SINCOS_COS): New unspecs to represent
117 2004-04-06 Devang Patel <dpatel@apple.com>
120 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
122 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
124 * doc/install.texi: Update HP-UX 11 installation procedure.
126 2004-04-06 Paul Brook <paul@codesourcery.com>
128 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
130 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
132 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
133 when the TLS address is generated by a function call.
134 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
135 (tls_local_dynamic): Likewise.
137 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
139 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
142 2004-04-05 Caroline Tice <ctice@apple.com>
144 * gcc.c (combine_flag): New global variable, for new driver option.
145 (struct compiler): Add two new fields, to be used when
146 combining multiple input files in a single pass (IMA).
147 (default_compilers): Add values for the new fields to all
148 compiler entries. Modify the "@c" compiler entry for doing IMA
149 properly with "-save-temps" and the "combine" flag.
150 (option_map): Add new driver option, "--combine", to tell driver
151 to pass multiple input files to compiler at one time.
152 (have_o_argbuf_index): New global variable.
153 (store_arg): Modify to assign value to have_o_argbuf_index.
154 (struct infile): Add three new fields, to help with IMA.
155 (display_help): Add help for new "combine" option.
156 (process_command): Remove local variable have_o; add code to check
157 for new "combine" option; remove assignment to combine_inputs.
158 (do_spec_1): Modify to deal with IMA better.
159 (main): Make variable 'lang_n_infiles' local to entire function
160 rather than to a single block. Use flag combine_flag to
161 determine whether to do IMA or not; Modify loop initializing
162 infiles to deal properly with linker files.
163 Add code for doing preprocessing in presence of
164 IMA with "-save-temps" flag. Modify "main" loop to handle
165 multiple input files, in multiple languages, with or without
166 preprocessing, gracefully.
167 * toplev.c (set_src_pwd): Modify to not complain if attempting to
168 re-set it to same directory it's previously been set to (avoid
169 irritating, meaningless warning messages when doing IMA with
171 * doc/invoke.texi: Add "-combine" to list of Overall Options;
172 remove documentation about IMA that is no longer accurate; Add
173 documentation explaining what "-combine" does.
174 * ada/lang-specs.h: Add initialization values for new fields in
176 * cp/lang-specs.h: Likewise.
177 * f/lang-specs.h: Likewise.
178 * java/lang-specs.h: Likewise.
179 * objc/lang-specs.h: Likewise.
180 * treelang/lang-specs.h: Likewise.
182 2004-04-05 David Edelsohn
184 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
187 2004-04-05 Jakub Jelinek <jakub@redhat.com>
188 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
190 PR optimization/13424 (hppa), bootstrap/14462, c/14828
191 * pa.md: Use replace_equiv_address to retain the attributes of the
192 memory operands used in the split and peephole2 patterns for optimizing
193 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
195 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
197 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
198 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
199 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
200 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
202 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
204 * print-tree.c (print_node): Properly handle side-effects, readonly,
206 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
207 and TREE_CONSTANT if not a type.
208 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
209 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
210 (NON_TYPE_CHECK): New macro.
211 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
213 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
215 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
216 to DWARF2_DEBUG unconditionally.
217 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
219 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
220 Nathanael Nerode <neroden@gcc.gnu.org>
223 * config.host: Set the shell variable host_can_use_collect2.
224 Set it to yes by default, and to no for alpha*-dec-*vms*,
225 i[34567]86-*-mingw32*, and powerpc-*-beos*.
226 * configure.ac: Set and substitute the shell variable collect2.
227 Give an error if use_collect2 is yes and host_can_use_collect2 is
229 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
230 uses. Initialize to @collect2@.
231 (STAGESTUFF): Remove $(USE_COLLECT2).
232 * config/alpha/x-vms (USE_COLLECT2): Don't set.
233 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
234 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
235 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
236 * configure: Regenerate.
238 2004-04-04 Roger Sayle <roger@eyesopen.com>
240 * simplify-rtx.c (simplify_binary_operation): Constant fold
241 DIV, MOD, UDIV and UMOD using div_and_round_double.
243 2004-04-04 Mark Mitchell <mark@codesourcery.com>
246 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
249 2004-04-04 Mark Mitchell <mark@codesourcery.com>
251 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
254 2004-04-04 Roger Sayle <roger@eyesopen.com>
256 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
257 updating the REG_EQUAL note on an insn's libcall_insn.
259 2004-04-04 Roger Sayle <roger@eyesopen.com>
261 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
263 2004-04-03 Roger Sayle <roger@eyesopen.com>
265 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
266 with reorder_operands_p.
268 2004-04-03 Jan Hubicka <jh@suse.cz>
270 * md.texi (vec_set, vec_extract, vec_init): Document.
272 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
274 * opts.c (decode_options): Do function inlining with very small
275 max-inline-insns-* parameters when optimizing for size.
277 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
279 * config/i386/i386.h (TARGET_NOCONA): New macro.
280 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
281 (processor_type): Add PROCESSOR_NOCONA.
283 * config/i386/i386.md (cpu): Add nocona to the attribute values.
285 * config/i386/i386.c (nocona_cost): New variable.
286 (m_NOCONA): New macro.
287 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
288 x86_branch_hints, x86_use_sahf, x86_single_stringop,
289 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
290 x86_integer_DFmode_moves, x86_partial_reg_dependency,
291 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
292 x86_decompose_lea, x86_arch_always_fancy_math_387,
293 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
294 x86_ext_80387_constants, x86_four_jump_limit):
295 (override_options): Add nocona_cost to processor_target_table.
296 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
297 (incdec_operand): Prevent inc/dec generation for Nocona too.
298 (ix86_issue_rate): Add PROCESSOR_NOCONA.
300 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
302 * rtlanal.c (find_reg_note): Manually
305 2004-04-01 Mark Mitchell <mark@codesourcery.com>
307 * genemit.c (gen_split): Change prototype of generated code.
308 * genrecog.c (write_action): Adjust prototype for and calls to
310 * gensupport.c (struct queue_elem): Add split field.
311 (queue_pattern): Return a value. Clear the split field.
312 (process_rtx): Maintain an association between an insn and the
313 split generated from it for a define_insn_and_split.
314 (process_one_cond_exec): Generate a new split for a
315 define_insn_and_split.
316 * config/arm/arm-protos.h (arm_split_constant): Add insn
318 (emit_constant_insn): New function.
319 (arm_gen_constant): Use it.
320 * config/arm/arm.md: Adjust calls to arm_split_constant.
322 2004-04-02 Jan Hubicka <jh@suse.cz>
324 * cgraph.c: Add overall comment.
325 (cgraph_inline_hash): New global variable.
326 (cgraph_create_node): Break out from ...
327 (cgraph_node): ... here.
328 (cgraph_edge): New function.
329 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
330 (cgraph_remove_edge): Accept edge, intead of source and destination.
331 (cgraph_redirect_edge_callee): New.
332 (cgraph_remove_node): Update all new datastructures.
333 (cgraph_record_call, cgraph_remove_call): Kill.
334 (dump_cgraph_node): Break out from ... ; dump new datastructures.
335 (dump_cgraph): ... here.
336 (cgraph_function_possibly_inlined_p): Use new hashtable.
337 (cgraph_clone_edge, cgraph_clone_node): New.
338 * cgraph.h: Include hashtab.h
339 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
340 fields, add inlined_to pointer.
341 (cgraph_node): Add pointer to next_clone.
342 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
343 (cgraph_remove_call, cgraph_record_call): Kill.
344 (cgraph_inline_hash): Declare.
345 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
346 cgraph_redirect_edge_callee): Declare.
347 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
348 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
349 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
350 * cgraphunit.c: Add overall comment.
351 (cgraph_optimize_function): Kill.
352 (cgraph_assemble_pending_functions): Do not assemble inline clones.
353 (cgraph_finalize_function): Update call of cgraph_remove_node
354 (record_call_1): Record call sites.
355 (cgraph_create_edges): Accept node instead of decl argument.
356 (error_found): New static variable.
357 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
358 (cgraph_analyze_function): Update for new datastructures.
359 (cgraph_finalize_compilation_unit): Plug memory leak.
360 (cgraph_optimize_function): Kill.
361 (cgraph_expand_function): Do not use cgraph_optimize_function.
362 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
363 cgraph_inlined_callees): Kill.
364 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
366 (estimate_growth): Simplify.
367 (cgraph_clone_inlined_nodes): New function.
368 (cgraph_mark_inline_edge): Re-implement.
369 (cgraph_mark_inline): Likewise.
370 (cgraph_check_inline_limits): Simplify.
371 (cgraph_recursive_inlining_p): New.
372 (update_callee_keys): Break out from ...
373 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
374 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
376 (cgraph_expand_all_functions): Remove inline clones from the ordered
378 (cgraph_preserve_function_body_p): New predicate.
379 (cgraph_optimize): Verify cgraph.
380 * function.h (struct function): Add fields saved_tree/saved_args.
381 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
382 * toplev.c (rest_of_compilation): Do not free cfun.
383 * tree-inline.c: Include function.h
384 (struct inline_data): Add saving_p field; replace decl/current_decl by
386 (insert_decl_map): New function.
387 (copy_body_r): Handle saving; update cgraph datastructure.
388 (copy_body): Handle recursive inlining.
389 (initialize_inlined_parameters): Likewise.
390 (expand_call_inline): Propagate node attributes; update cgraph.
391 (optimize_inline_calls): Verify that datastructure still match.
392 (save_body): New function.
393 * tree-inline.h (save_body): New.
394 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
395 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
396 * langhooks.c (lang_hooks): Add update_decl_after_saving.
398 2004-04-01 Serge Belyshev <1319@bot.ru>
401 * config/i386/i386.md: fix source operand constraints in
402 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
404 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
406 * fold-const.c (folda): Preserve types of comparisons.
408 2004-04-01 Richard Henderson <rth@redhat.com>
410 * toplev.c (backend_init): Move init_optimization_passes call ...
411 (lang_dependent_init): ... here.
413 2004-04-01 Alan Modra <amodra@bigpond.net.au>
414 Jakub Jelinek <jakub@redhat.com>
416 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
417 -lgcc --as-needed -lgcc_s --no-as-needed by default.
418 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
419 * configure: Rebuilt.
420 * config.in: Rebuilt.
421 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
422 (stage2-start, stage3-start, stage4-start): Likewise.
423 (stageprofile-start, stagefeedback-start): Likewise.
425 2004-04-01 Jakub Jelinek <jakub@redhat.com>
427 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
428 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
429 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
430 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
431 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
432 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
433 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
434 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
435 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
436 * config/sparc/t-linux: Removed.
438 2004-04-01 Jakub Jelinek <jakub@redhat.com>
441 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
442 "bitfld++ == const" to "++bitfld == const + incr" transformations.
444 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
446 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
447 * stor-layout.c (layout_decl): Likewise.
448 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
449 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
450 * print-tree.c (print_node): Handle various used of unsigned_flag.
451 * tree.def (BIT_FIELD_REF): Update comment.
452 * tree.h (TREE_UNSIGNED): Deleted.
453 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
455 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
457 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
458 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
459 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
460 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
461 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
462 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
463 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
464 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
465 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
466 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
467 REAL_TYPE, not INTEGER_TYPE.
468 (layout_type, case VECTOR_TYPE): Simplify code.
469 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
470 * tree.h: Update comments.
471 (STRIP_NOPS): Use TYPE_UNSIGNED.
472 (TYPE_UNSIGNED): New macro.
473 (TYPE_TRAP_SIGNED): Remove now redundant check.
474 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
476 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
478 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
480 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
482 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
483 Add darwin-fpsave.asm, darwin-vecsave.asm,
484 and darwin-world.asm.
485 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
486 as the asm files contain altivec instructions.
487 * config/rs6000/darwin-fpsave.asm: New file.
488 * config/rs6000/darwin-vecsave.asm: New file.
489 * config/rs6000/darwin-world.asm: New file.
491 2004-03-31 Zack Weinberg <zack@codesourcery.com>
493 * gengtype-yacc.y (option, stringseq): Add missing
494 terminating semicolon.
496 2004-03-30 David Edelsohn <edelsohn@gnu.org>
498 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
499 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
500 tls_dtprel_ha_32, tls_dtprel_ha_64,
501 tls_dtprel_lo_32, tls_dtprel_lo_64,
502 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
503 tls_tprel_ha_32, tls_tprel_ha_64,
504 tls_tprel_lo_32, tls_tprel_lo_64,
505 tls_got_tprel_32, tls_got_tprel_64,
506 tls_tls_32, tls_tls_64): Replace register_operand with
509 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
511 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
512 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
513 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
514 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
515 *ctrdi_internal6): Replace register_operand with
516 nonimmediate_operand.
518 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
520 * fold-const.c (fold): Reassociate multiply expression
521 with an adjacent non-multiply expression to use
522 architecture's multiply-add instruction.
524 2004-03-30 Zack Weinberg <zack@codesourcery.com>
526 * gengtype.c (create_option): New function.
527 * gengtype.h: Prototype it.
528 * gengtype-yacc.y (stringseq): New rule.
529 (option): Use create_option. Add new bare ID production. Use
530 stringseq, not STRING directly.
532 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
533 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
534 * varray.h, config/alpha/alpha.c:
535 Use new shorter form of GTY markers.
537 * doc/gty.texi: Rewrite.
539 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
541 * config/darwin.c (machopic_function_base_name):
542 Remove current_name and getting the name of the
545 2004-03-30 Nick Clifton <nickc@redhat.com>
547 * config/arm/arm.md (thumb_jump): Reduce the backward branch
548 range, and increase the forward branch range, to allow for
549 the fact that the PC will be off by 4.
551 2004-03-30 Alan Modra <amodra@bigpond.net.au>
553 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
555 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
557 * config/rs6000/rs6000.c (output_vec_const_move):
558 Find all cases of EASY_VECTOR_15_ADD_SELF.
559 (easy_vector_constant_add_self): Accept
560 all vector constant loadable by vsplt* and vadd*.
561 (easy_vector_same): Use easy_vector_splat_const.
562 (easy_vector_const): Use easy_vector_splat_const.
563 (easy_vector_splat_const): New function.
564 (gen_easy_vector_constant_add_self): New function.
566 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
569 * config/rs6000/altivec.md (movv4si splitter): Change to
570 emit move insn with halfed vector constant.
571 (*movv8hi splitter): Likewise.
572 (*movv16qi splitter): Likewise.
574 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
577 * config/rs6000/rs6000.c (rs6000_legitimate_address):
578 Allow any offset to argument pointer in no-strict case.
580 2004-03-30 Jan Hubicka <jh@suse.cz>
582 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
583 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
584 dump file in non-unit-at-a-time mode.
586 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
588 * config/cris/cris.h: Correct #ifdef to test for
589 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
590 HAVE_AS_MUL_BUG_ABORT_OPTION.
592 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
594 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
595 the address inside the old RTL.
597 2004-03-28 Zack Weinberg <zack@codesourcery.com>
599 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
600 (struct c_binding, struct c_scope): Add chain_next
601 attributes to GTY markers.
602 (struct lang_identifier, struct lang_tree_node): Define
604 * c-tree.h: ... not here. No longer need to declare struct
605 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
606 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
607 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
610 * c-decl.c (get_parm_info): If error_mark_node is encountered
611 in the bindings chain, unbind and discard it; don't abort.
613 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
614 Dorit Naishlos <dorit@il.ibm.com>
616 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
617 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
619 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
621 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
623 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
624 (m68hc11_attribute_table): New attribute "page0" to mark a global
625 variable as being allocated from within page0 section.
626 (m68hc11_encode_label): New function.
627 (m68hc11_strip_name_encoding): New function.
628 (m68hc11_page0_symbol_p): New function.
629 (m68hc11_indirect_p): Accept global variables marked in page0.
630 (m68hc11_encode_section_info): Lookup "page0" attribute.
632 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
633 represents access to page0 variables.
635 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
636 ("*logicalsi3_silshl16_zext"): Likewise.
637 ("*ashldi3_const32"): Likewise.
638 (peephole2 ashift): Likewise.
640 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
642 * c-tree.h (C_DECL_REGISTER): New.
643 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
644 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
645 (build_array_ref, c_mark_addressable): Set and use it.
646 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
647 Allow structures with volatile fields to be declared register.
648 Don't check TREE_ADDRESSABLE before warning about taking address
650 * c-decl.c (finish_decl): Don't allow structures with volatile
651 fields to be placed in named register.
652 * doc/trouble.texi: Remove reference to structures with volatile
655 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
657 * function.c (thread_prologue_and_epilogue): Move
658 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
661 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
663 * expr.c (store_constructor): Use gen_int_mode to correctly
664 sign-extend CONST_INT value.
666 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
668 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
669 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
670 * doc/extend.texi: Likewise.
672 2004-03-26 Diego Novillo <dnovillo@redhat.com>
674 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
675 with TYPE_ORIG_SIZE_TYPE.
677 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
680 * c-typeck.c (build_binary_op): Do not allow comparisons of
683 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
685 * config.gcc: Remove sparc-tti-*.
686 * config/sparc/pbd.h: Delete.
688 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
689 * config/sparc/aout.h: Likewise.
691 * config/sparc/sparc.h: Remove if 0'd code.
692 * config/sparc/sparc.md (call): Remove if 0'd code.
693 (call_value): Likewise.
694 (nonlocal_goto): Likewise.
695 (unimp_insn): Delete.
697 2004-03-25 Roger Sayle <roger@eyesopen.com>
699 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
700 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
702 2004-03-25 Richard Henderson <rth@redhat.com>
705 * c-typeck.c (pop_init_level): Emit pending init elements earlier
708 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
710 * builtins.c (fold_builtin): Fix error in last change.
712 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
714 * config/mips/mips.h: Formatting fix.
716 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
718 * builtins.def: Add ctype builtins.
719 * doc/extend.texi: Likewise.
721 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
723 * builtins.c (fold_builtin): Add new builtin optimizations for
725 * fold-const.c (fold): Likewise.
727 2004-03-25 David Edelsohn <edelsohn@gnu.org>
729 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
730 (rs6000_sched_groups): New variable.
731 (processor_target_table): Add power5.
732 (rs6000_override_options): Set rs6000_sched_insert_nops,
733 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
734 from rs6000_sched_groups.
735 (output_cbranch): Use rs6000_always_hint.
736 (rs6000_variable_issue): Use rs6000_sched_groups.
737 (rs6000_adjust_cost): Add CPU_POWER5.
738 (is_microcoded_insn): Use rs6000_sched_groups.
739 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
740 Return 2 for POWER5 cracked instructions.
741 (is_cracked_insn): Use rs6000_sched_groups.
742 (is_branch_slot_insn): Use rs6000_sched_groups.
743 (rs6000_issue_rate): Add CPU_POWER5.
744 (rs6000_sched_finish): Use rs6000_sched_groups.
745 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
746 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
747 (DEFAULT_SCHED_COSTLY_DEP): Delete.
748 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
749 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
750 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
751 * config/rs6000/power5.md: New file.
752 * doc/invoke.texi: Add power5 option.
754 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
756 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
757 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
758 * doc/invoke.texi: Fix a typo.
760 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
762 PR optimization/9707.
763 * stmt.c (emit_case_nodes): Emit equality comparisons instead
764 of recursing if both children are single-valued cases with no
767 2004-03-25 Paul Brook <paul@codesourcery.com>
769 * config/arm/arm.c (vfp_print_multi): Remove.
770 (arm_output_fldmx): New function.
771 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
772 (arm_expand_prologue): Update to match.
773 (arm_get_vfp_saved_size): New Function.
774 (arm_get_frame_offsets): Use it.
775 (arm_output_epilogue): Use new functions.
777 2004-03-24 Richard Henderson <rth@redhat.com>
779 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
780 (reg_known_value, reg_known_value_size): Likewise; make static.
781 (reg_known_equiv_p): Make static.
782 (clear_reg_alias_info): Update for new indexing.
783 (get_reg_known_value, set_reg_known_value): New.
784 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
785 (canon_rtx): Use them.
786 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
787 Don't play queer offsetting games with reg_known_value and
789 (end_alias_analysis): Free reg_known_value with gc.
790 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
791 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
792 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
795 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
797 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
798 config/i386/mmintrin.h: Update copyright.
800 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
802 * configure.ac: Add --enable-werror-always (for top level bootstrap
804 * configure: Regenerate.
806 2004-03-24 Ziemowit Laski <zlaski@apple.com>
808 * objc/objc-act.c (objc_comptypes): Treat comparisons
809 between 'Class' and '<class> *' as explicitly invalid.
811 2004-03-24 David Edelsohn <edelsohn@gnu.org>
813 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
814 (-fprofile-values): Add enabled with profile-{generate,use}.
816 (-ftracer): Add enabled with profile-use.
817 (-funit-at-a-time): Add enabled at -O2,-O3.
818 (-funroll-loops): Add enabled with profile-use.
819 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
820 (max-gcse-passes): Mention default.
821 (max-cse-path-length): Mention default.
823 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
825 * Makefile.in (STRICT2_WARN): Reorder.
826 * configure.ac: Check for -Wold-style-definition, and use it
827 in strict1_warn if it's available.
828 * configure: Regnerate.
830 2004-03-24 Paul Brook <paul@nowt.org>
832 * config.gcc <arm>: Add --with-abi=
833 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
834 thumb_far_jump_used): Remove prototypes.
835 (arm_needs_doubleword_align): Add prototype.
836 (thumb_compute_initial_elimination_offset): Ditto.
837 * config/arm/arm.c (arm_get_frame_offsets): New function.
838 (use_return_insn, output_return_instruction, arm_output_epilogue,
839 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
840 arm_expand_prologue, thumb_expand_epilogue): Use it.
841 (arm_abi, target_abi_name, all_arm_abis): New variables.
842 (arm_override_options): Set them. Set structure padding for AAPCS.
843 (arm_return_in_memory): Update ABI check.
844 (arm_init_cumulative_args): Initialize can_split.
845 (arm_needs_doubleword_align): New function.
846 (arm_function_arg): Don't split args after pushing to stack. Handle
847 doubleword/even reg alignment.
848 (arm_va_arg): Handle all doubleword aligned args.
849 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
851 (arm_compute_save_reg0_reg12_mask): Fix comment.
852 (thumb_get_frame_size, thumb_get_frame_size): Remove.
853 (thumb_jump_far_used_p): Remove superfluous argument. Return save
855 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
857 (thumb_compute_initial_elimination_offset): New function.
858 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
859 unneccessary rounding.
860 * config/arm/arm.h (target_abi_name): Declare.
861 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
862 arm_abi_type, ARM_DEFAULT_ABI): Define.
863 (ARM_FLAG_ATPCS): Remove.
864 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
865 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
866 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
867 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
868 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
869 Contitionalize on ABI, not CPU.
870 (struct arm_stack_offsets): Define.
871 (struct machine_function): Add stack_offsets. Remove frame_size.
872 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
874 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
875 doubleword alignment.
876 (THUMB_INITIAL_ELIMINATION_OFFSET,
877 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
878 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
879 * config/arm/arm.md (align_8): Enable for all targets.
880 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
881 (ARM_DEFAULT_ABI): Define.
882 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
883 -mstructure-size-boundary.
885 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
887 * configure.ac: Check for -Wno-variadic-macros; don't use
888 -pedantic (in stage 1 or a simple 'make all') unless it's available,
889 and if it's available, use it. Also, clean up check for
891 * configure: Regenerate.
893 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
895 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
896 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
897 (MULTILIB_DEFAULTS): Use it.
898 (MIPS_CPU_STRING_DEFAULT): Remove.
899 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
900 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
901 EABI64 -mlong32 the default ABI. Enforce the default architecture.
902 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
903 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
904 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
905 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
908 2004-03-24 DJ Delorie <dj@redhat.com>
909 Richard Sandiford <rsandifo@redhat.com>
911 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
912 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
913 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
914 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
915 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
916 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
917 if TARGET_FIX_VR4122.
918 * config/mips/mips.md (define_attr length): Account for nops inserted
919 after macc and dmult when using -mfix-vr4122-bugs.
920 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
921 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
922 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
923 * config/mips/vr4122-div.S: New file.
924 * doc/invoke.texi: Document -mfix-vr4122-bugs.
926 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
928 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
929 (TARGET_MIPS4130): New macro.
930 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
931 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
932 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
933 with PROCESSOR_R4130.
934 * config/mips/mips.md (define_attr cpu): Add r4130.
935 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
937 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
938 Richard Sandiford <rsandifo@redhat.com>
940 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
942 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
944 PR preprocessor/14438
945 * cpplib.c (do_pragma): Remove line_change call after pragma
948 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
950 * doc/extend.texi (ARM Built-in Functions): Replace with correct
953 2004-03-23 Roger Sayle <roger@eyesopen.com>
955 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
956 if flag_unsafe_math_optimizations.
957 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
958 and TARGET_80387 expand using truncdfsf2_noop pattern.
959 (truncxfsf2): Likewise using truncxfsf2_noop.
960 (truncxfdf2): Likewise using truncxfdf2_noop.
961 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
963 2004-03-23 Ziemowit Laski <zlaski@apple.com>
965 * hooks.c (hook_constcharptr_tree_null): New hook.
966 * hooks.h (hook_constcharptr_tree_null): New prototype.
967 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
968 * target.h (mangle_fundamental_type): New target hook.
969 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
970 target hook at rs6000_mangle_fundamental_type.
971 (rs6000_mangle_fundamental_type): New function.
972 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
974 2004-03-23 Zack Weinberg <zack@codesourcery.com>
976 PR 12267, 12391, 12560, 13129, 14114, 14133
977 * c-tree.h: Forward declare struct c_binding. Declare
978 c_override_bindings_to_false. Update prototypes.
979 (struct lang_identifier): Update comments. Change fields to be
981 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
982 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
983 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
984 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
985 * c-common.h: Update prototypes.
986 * c-decl.c (struct c_scope): Update commentary. Remove names,
987 names_last, parms, parms_last, tags, and shadowed fields. Add
988 bindings and depth fields.
989 (scope_freelist): Move to more appropriate location.
990 (c_print_identifier): Update for changes to struct lang_identifier.
991 (objc_mark_locals_volatile): Update for new bindings structures.
992 (global_bindings_p): Honor c_override_global_bindings_to_false.
993 (pushlevel): Rename to push_scope; take no arguments; use the
994 scope_freelist; initialize scope->depth and check for overflow.
995 (poplevel): Rename to pop_scope; totally rewritten for new bindings
997 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
998 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
999 Improve some commentary. Adjust handling of forward parm decls.
1000 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
1001 Preserve C_DECL_IN_EXTERNAL_SCOPE.
1002 (warn_if_shadowing): Correct indentation. Improve diagnostics.
1003 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
1004 decls. Rewrite for new bindings structures. Improve commentary.
1005 Eliminate the copy_node call.
1006 (implicit_decl_warning): Use the "diag" idiom (as seen in
1007 locate_old_decl) to reduce code duplication; call locate_old_decl
1008 if appropriate. Relocate to remove need for forward declaration.
1009 (implicitly_declare): Adjust for new bindings structures. Kludge
1010 around Objective-C not-really-builtin functions.
1011 (undeclared_variable): Improve diagnostics. If current_function_decl
1012 is nonnull but current_function_scope is null, use current_scope.
1014 (lookup_tag): Adjust for new bindings structures. Kludge around
1015 Objective-C's tag declarations that wind up in the external scope.
1016 (lookup_name): Adjust for new bindings structures. Kludge around
1017 c-common.c's pseudo-typedefs that wind up in the external scope.
1018 (lookup_name_current_level): Rename lookup_name_in_scope; take a
1019 second argument indicating the scope to examine; rewrite for
1020 new bindings structures.
1021 (c_init_decl_processing): Adjust for renamed functions. Do not
1022 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
1023 First scope pushed is the external scope, not the global scope.
1024 (builtin_function): Use bind, not pushdecl. Adjust other bits
1025 for new data structures. Keep track of builtins that should be
1026 made visible automatically.
1027 (start_decl): Adjust diagnostics. Remove unnecessary call to
1029 (grokparms): Return 0 if arg_types is error_mark_node.
1030 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
1031 reversed sense. Rewrite for new bindings structures. Do not
1032 leave any decls in the scope, to prevent pop_scope from doing
1033 contradictory things with them.
1034 (finish_struct, finish_enum): Remove redundant diagnostics.
1035 (build_enumerator): Don't cascade diagnostics for error_mark_node.
1036 Mark location where -pedantic changes the meaning of the program.
1037 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
1038 parameter decls into the function's scope structure using bind.
1039 Warn here about function definitions in the wrong style.
1041 (store_parm_decls): Correct the determination of whether a
1042 function was defined with a prototype.
1043 (c_write_global_declarations): Operate on all file decls and on
1044 the external scope. Split body of the loop to...
1045 (c_write_global_declarations_1): ... this new function, to avoid
1047 (truly_local_externals, first_builtin_decl, last_builtin_decl)
1048 (make_scope, pop_scope, in_parm_level_p, set_block)
1049 (any_external_decl, record_external_decl, bind_label, getdecls)
1050 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
1051 (c_reset_state): Delete.
1052 (visible_builtins, c_override_global_bindings_to_false)
1053 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
1054 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
1055 (external_scope, binding_freelist, bind, free_binding_and_advance)
1056 (push_file_scope, pop_file_scope): New.
1057 (pushtag, pushdecl_top_level, lookup_label, declare_label)
1058 (define_label, c_make_fname_decl, finish_decl)
1059 (mark_forward_parm_decls, build_compound_literal)
1060 (grokdeclarator, start_function, check_for_loop_decls)
1061 (identifier_global_value, record_builtin_type): Minor adjustments
1062 for new bindings structures. Improve diagnostics and commentary.
1063 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
1064 pushlevel/poplevel respectively.
1065 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
1066 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
1067 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
1068 correct loop over multiple translation units; call fatal_error if
1069 requested to compile more than one file at once. (This disables
1070 IMA temporarily - an up-front error being preferable to a crash.)
1071 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
1072 (all actions): Adjust calls to pushlevel/poplevel.
1073 (parsing_iso_function_signature): Delete.
1074 (extdef_1): Fold into extdef.
1075 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
1076 warn here about function definitions in the wrong style.
1077 (after_tyle_declarator, parm_declarator_starttypename)
1078 (parm_declarator_nostarttypename, notype_declarator): Remove
1079 commented-out productions.
1080 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
1081 an empty TREE_LIST node. Adjust calls to get_parm_info.
1082 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
1083 to suppress -Wold-style-definition after this error.
1084 (c_parse_file): Don't clear the binding stack or call
1085 finish_fname_decls here. Correct comment.
1086 * c-typeck.c (same_translation_unit_p): Export.
1087 (common_type): Use c_override_global_bindings_to_false, not
1088 pushlevel/poplevel/declare_parm_level.
1089 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
1090 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
1091 and LANG_HOOKS_GETDECLS with do-nothing stubs.
1092 * objc/objc-lang.c: Likewise.
1093 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
1095 (OBJC_VOID_AT_END): Delete; replace all uses
1096 with void_list_node.
1097 (generate_forward_declaration_to_string_table): Delete.
1098 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
1100 * coverage.c (create_coverage): Don't pushdecl anything.
1101 * langhooks.c (lhd_clear_binding_stack): Call
1102 lang_hooks.decls.poplevel, not poplevel.
1103 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
1104 circular list rather than going into an infinite loop.
1106 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
1108 * optabs.c (expand_binop): When synthesizing double word rotates
1109 from single word shifts, use a new register target if the provided
1110 target is not a REG already.
1112 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1114 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
1115 * c-common.c (handle_mode_attribute): Add extra arg to
1116 build_pointer_type_for_mode and build_reference_type_for_mode.
1117 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
1119 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
1120 Chain pointers via TYPE_NEXT_PTR_TO.
1121 (build_reference_type_for_mode): Similarly.
1122 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
1123 and build_reference_type_for_mode.
1124 (tree_check4_failed): New function.
1125 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
1126 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
1127 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
1130 2004-03-23 Roger Sayle <roger@eyesopen.com>
1132 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
1133 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
1134 when both A and B are nonnegative.
1135 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
1138 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1140 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
1141 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
1143 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1145 PR optimization/14669
1146 * fold-const.c (fold): Only unwiden integer comparisons for equality
1147 and inequality operators, or when the signedness doesn't change.
1149 2004-03-23 Jakub Jelinek <jakub@redhat.com>
1151 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
1152 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
1153 * config/sparc/t-linux: New file.
1155 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
1157 * gcse.c (can_assign_to_reg_p): New function, split out from...
1158 (want_to_gcse_p): ...here.
1159 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
1162 2004-03-22 Diego Novillo <dnovillo@redhat.com>
1164 * c-typeck.c (same_translation_unit_p): Fix pasto.
1166 2004-03-22 David Edelsohn <edelsohn@gnu.org>
1168 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
1169 (PARAM_MAX_SCHED_REGION_INSNS): New.
1170 * sched-rgn.c: Include params.h
1171 (MAX_RGN_BLOCKS): Delete.
1172 (MAX_RGN_INSNS): Delete.
1173 (too_large): Return bool. Convert to PARAM_VALUE.
1174 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
1175 * doc/invoke.texi (param): Document max-sched-region-blocks and
1176 max-sched-region-insns.
1178 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1180 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
1183 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1185 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
1188 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1191 * c-decl.c (finish_struct): Change type of incorrect flexible array
1192 field into error_mark_node.
1194 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
1197 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
1198 who are not local for Darwin PIC.
1200 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
1202 * regrename.c (regrename_optimize): Set regs_ever_live for all
1203 registers introduced as replacement.
1205 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1208 * expr.c (mark_queue): New function.
1209 (emit_insns_enqueued_after_mark): New function replacing
1210 emit_queue. Clear the body of emitted queued insns.
1211 (emit_queue): Call emit_insns_enqueued_after_mark.
1212 (store_expr): Mark the increment queue on entry. Emit
1213 only the incrementations queued when expanding the source.
1215 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
1217 * configure.ac: Allow --disable-coverage-flags (for the future benefit
1218 of top level bootstrap, and consistency). Reindent.
1219 * configure: Regenerate.
1221 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
1223 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
1224 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
1227 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
1230 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
1233 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1235 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
1236 to nonimmediate_operand.
1237 ("*doloop_di"): Likewise.
1239 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
1241 * real.h (struct real_value): Use the same type for all
1242 bitfields. Rename exp to uexp.
1243 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
1244 Adjust all uses of exp...
1245 * builtins.c: ... here, ...
1246 * emit-rtl.c: ... here, and ...
1247 * real.c: ... and here.
1249 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
1251 * pretty-print.c (pp_base_maybe_space): New function.
1252 * pretty-print.h (pp_base_maybe_space): Declare.
1253 (pp_maybe_space): New macro.
1255 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1257 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
1259 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1261 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
1262 of using register multiplication cost.
1263 (expand_mult): Adapt choose_mult_variant call.
1264 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
1265 of MODE; pass appropriate cost bound. Adjust result when
1266 performing signed multiplication by a negative constant.
1267 Don't use intermediate modes larger than word_mode.
1269 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1271 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
1272 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
1273 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
1274 * explow.c (expr_size): Likewise.
1275 * expr.h (placeholder_list, find_placeholder): Deleted.
1276 * expr.c (store_constructor): Likewise.
1277 (get_inner_reference): Likewise. Also don't call find_placeholder.
1278 (placeholder_list, find_placeholder): Deleted.
1279 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
1280 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
1281 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
1282 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
1283 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
1285 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
1286 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
1287 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
1288 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
1289 Clean up by using first_rtl_op.
1290 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
1291 (substitute_placeholder_in_expr): New function.
1292 * tree.def (WITH_RECORD_EXPR): Deleted.
1293 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
1294 (substitute_placeholder_in_expr): New.
1296 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
1298 * dojump.c (prefer_and_bit_test): Fix which part of
1299 the and_test is replaced.
1301 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
1303 * frontends.texi: Add missing line.
1305 2004-03-21 Zack Weinberg <zack@codesourcery.com>
1306 Chris Devers <cdevers@pobox.com>
1307 Joseph S. Myers <jsm@polyomino.org.uk>
1309 * doc/frontends.texi: Rewrite.
1310 * doc/gcc.texi: Update last modification date.
1312 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
1314 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
1315 message before redirecting the edge.
1317 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1319 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
1321 * explow.c (force_not_mem): Set REG_POINTER flag according to
1323 * rtl.h (MEM_POINTER): New macro.
1324 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
1327 2004-03-20 Roger Sayle <roger@eyesopen.com>
1330 * cse.c (fold_rtx): Avoid substituting constants into unary
1331 conversion operations.
1333 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1335 * fold-const.c (fold): Replace "expr" with "t".
1337 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
1340 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
1341 DECL_ORIGINAL_TYPE if there isn't one.
1343 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1345 * fold-const.c (fold): Replace "final_type" with "type".
1346 Remove variable "final_type".
1348 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1350 * fold-const.c (fold): Constify "type".
1351 Replace "TREE_TYPE (t)" with "type".
1353 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1355 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
1356 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
1357 via (*targetm.foo) () with targetm.foo ().
1359 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1362 * doc/install.texi: Add info directory category and entry.
1364 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1366 * fold-const.c (fold): Replace "t" with "tem" where it is used
1367 as a temporary variable. Remove "orig_t" and all of its uses.
1369 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1371 * fold-const.c (fold): Remove variable "invert".
1372 Move the handling of relational expressions that can be folded
1374 (fold_relational_const): ... here.
1375 (tree_expr_nonzero_p): New.
1377 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1380 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
1383 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
1385 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
1386 (GTFILES): Add $(srcdir)/dojump.h.
1387 (gt-dojump.h): New dependency.
1388 * dojump.c (and_reg, and_test, shift_test): New static variables.
1389 (prefer_and_bit_test): New function.
1390 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
1392 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1394 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
1395 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
1396 reorg.c, tree.h: Fix comment typos.
1398 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1400 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
1401 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
1402 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
1403 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
1404 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
1405 vmsdbgout.c: Replace calls via (*targetm.foo) () with
1408 2004-03-19 Ziemowit Laski <zlaski@apple.com>
1410 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
1411 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
1412 always_inline attribute.
1413 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
1414 Treat expansion as completed even if literal argument is
1415 invalid (so that other expansions are not tried in vain).
1417 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1419 * loop-doloop.c (add_test): Replace GEN_INT (0) with
1422 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1424 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
1426 (fold_abs_const): ... here.
1428 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1430 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
1432 2004-03-19 Denis Chertykov <denisc@overta.ru>
1435 * config/avr/avr.md ("call_insn"): Handle explicit integer
1437 (call_value_insn): Likewise.
1439 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1441 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
1443 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1445 * fold-const.c (negate_expr): Move the handling of constants
1447 (fold_negate_const): ... here.
1449 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1451 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
1452 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
1453 * tree.c (debug_no_type_hash): Deleted.
1454 (type_hash_canon): Abort if passed a variant.
1455 Check lang_hooks.types.hash_types.
1456 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
1457 (build_array_type): Remove unnecessary allocation of pointer type.
1458 (build_complex_type): Properly qualify resulting type.
1460 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
1462 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
1464 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
1466 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
1467 (expand_mult): ...here.
1468 (extract_high_half): New, split out from expand_mult_highpart.
1469 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
1470 (expand_highpart): Evaluate the cost of a shift/add sequence,
1471 then see if any of the specialized optabs are cheaper.
1473 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
1475 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
1477 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1479 * convert.c (convert_to_real): Add more math builtins.
1481 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1483 * convert.c (convert_to_real): Reformat using switch stmt.
1485 2004-03-18 Mark Mitchell <mark@codesourcery.com>
1487 * c-common.c (pointer_int_sum): Do not complain about using
1488 pointers to pointers-to-members.
1490 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
1492 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
1493 have moved to the target hooks structure".
1495 2004-03-18 James E Wilson <wilson@specifixinc.com>
1497 * config/mips/mips.md (type): Split move into arith and fmove. Split
1498 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
1499 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
1501 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
1503 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
1504 rm7_fp_quick): Likewise.
1505 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
1506 rm9k_fquick): Likewise.
1507 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
1509 (ir_sr70_icmp): Delete.
1511 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1513 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
1514 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
1515 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
1516 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
1517 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
1518 Protect with proper check.
1519 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
1520 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
1521 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
1522 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
1523 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
1524 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
1526 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
1528 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
1530 * gcse.c (eliminate_partially_redundant_loads): Reject change if
1531 dest is set between beginning and current insn.
1533 2004-03-18 Mark Mitchell <mark@codesourcery.com>
1535 * c-decl.c (grokdeclarator): Do not complain about redeclaring
1536 visible "static" identifiers "extern" in a local scope.
1537 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
1538 post-increments/decrements.
1540 2004-03-18 Bob Wilson <bob.wilson@acm.org>
1542 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
1543 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
1544 (xtensa_va_start): Remove assignment to current_function_arg_words.
1546 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
1548 * alias.c (record_set): Detect the case where a register is assigned
1549 a new value that has the same base term as the old one.
1551 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1553 * doloop.c: Removed.
1554 * loop-doloop.c: New file.
1555 * Makefile.in (doloop.o): Remove.
1556 (loop-doloop.o): New.
1557 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
1558 * cfgloopanal.c (get_loop_level): New function.
1559 * loop-iv.c (iv_number_of_iterations): Handle case when loop
1560 is leaved immediatelly.
1561 * loop.c (strength_reduce): Do not call doloop optimization.
1562 * loop.h (LOOP_BCT): Removed.
1563 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
1564 (rest_of_handle_loop2): Call doloop_optimize_loops.
1565 (rest_of_compilation): Test for optimizations moved to
1566 rest_of_handle_loop2.
1568 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
1570 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
1572 (rs6000_emit_prologue): Ditto.
1573 (rs6000_emit_epilogue): Ditto.
1574 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
1575 macro for mixed mode.
1577 2004-03-18 Jan Hubicka <jh@suse.cz>
1579 * predict.c (propagate_freq): Compute correctly frequency of
1582 2004-03-17 Eric Christopher <echristo@redhat.com>
1584 * builtins.c (apply_args_size): Use reg_raw_mode.
1585 (apply_result_size): Ditto.
1587 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1590 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
1592 2004-03-17 Jakub Jelinek <jakub@redhat.com>
1594 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
1595 32-bit builds when defaulting to 32-bit.
1597 2004-03-17 Jan Hubicka <jh@suse.cz>
1599 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
1602 2004-03-17 James E Wilson <wilson@specifixinc.com>
1604 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
1605 (hazard_nop): Change type to nop.
1606 (type): Split arith into arith, shift, slt, clz. Delete darith.
1607 Fix all uses. Change arith to multi if more than one insn emitted.
1608 * config/mips/5400.md (ir_vr54_arith): Likewise.
1609 * config/mips/5500.md (ir_vr55_arith): Likewise.
1610 * config/mips/7000.md (rm7_int_other): Likewise.
1611 * config/mips/9000.md (rm9k_int): Likewise.
1612 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
1614 2004-03-17 Joel Brobecker <brobecker@gnat.com>
1616 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
1617 to hold the subtype tree instead of recomputing it several times.
1619 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
1621 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
1623 * config/mn10300/mn10300.md (cc): Remove "invert".
1625 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1627 * builtins.c (integer_valued_real_p): Add builtin rint.
1628 (fold_builtin): Likewise.
1629 * convert.c (convert_to_real): Likewise.
1631 * convert.c (convert_to_real): Fix typos in `long double'
1634 2004-03-16 Mark Mitchell <mark@codesourcery.com>
1637 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
1638 generated COMPOUND_EXPRs.
1640 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1642 * config/h8300/t-rtems (h8300-*-rtems*): New.
1644 2004-03-16 Eric Christopher <echristo@redhat.com>
1646 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
1648 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1650 * config/i386/i386-protos.h: Add a prototype for
1651 ix86_reverse_condition.
1652 * config/i386/i386.c (ix86_reverse_condition): New.
1653 * config/i386/i386.h (REVERSE_CONDITION): Use
1654 ix86_reverse_condition.
1655 * config/i386/i386.md: Use ix86_reverse_condition instead of
1658 2004-03-16 J. Brobecker <brobecker@gnat.com>
1660 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
1662 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
1665 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
1667 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1669 * c-common.c (c_common_type_for_mode): Build vector types on
1671 (handle_mode_attribute): Deprecate using the mode attribute
1672 to create vector types. Fix indentation.
1673 (vector_type_node_list): Remove.
1674 (handle_vector_size_attribute): Create vector types on demand.
1675 Strip a NON_LVALUE_EXPR from the attribute if there is one.
1676 * c-typeck.c (comptypes): Make vector types compatible if they
1677 have the same underlying mode.
1678 (convert_for_assignment): Use comptypes to convert between
1680 * tree.c (build_common_tree_nodes_2): Do not create vector types.
1681 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
1683 * tree.h: Remove vector types.
1684 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
1685 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
1686 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
1687 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
1688 * doc/extend.texi (Vector Types): Document how to use the
1689 vector_size attribute to create vectors, rather than mode.
1691 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
1692 * config/i386/emmintrin.h: Likewise.
1693 * config/i386/mmintrin.h: Likewise.
1694 * config/i386/xmmintrin.h: Likewise.
1695 * config/sh/ushmedia.h: Likewise.
1697 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1699 * config/freebsd-spec.h, config/arc/arc-protos.h,
1700 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
1701 config/arm/linux-gas.h, config/arm/semi.h,
1702 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
1703 config/ia64/freebsd.h, config/mips/7000.md,
1704 config/mips/9000.md, config/ns32k/ns32k-protos.h,
1705 config/sparc/pbd.h: Update copyright.
1707 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1710 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
1712 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1714 * combine.c (combine_simplify_rtx): Remove the "last"
1715 parameter and its documentation. Adjust recursive calls.
1716 (simplify_logical): Always perform the only simplification
1717 controlled by "last", if the simplified expression is
1719 (try_combine): Do not pass the "last" parameter to
1720 combine_simplify_rtx.
1722 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
1725 * config/mips/mips.md (UNSPEC_GP): New constant.
1726 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
1727 an UNSPEC instead of (reg $gp).
1728 (mips16_gp_pseudo_reg): Change accordingly.
1729 (print_operand): Print $gp directly when handling CONST_GP_P.
1731 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1733 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
1734 * longlong.h: Make code 68060 clean when compiling for m68060.
1736 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1738 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
1739 * doc/md.texi: Clarify description of "i" constraint.
1741 2004-03-15 James E Wilson <wilson@specifixinc.com>
1743 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
1744 Split store into store, fpstore, fpidxstore. Fix all uses.
1745 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
1747 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
1748 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
1749 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
1750 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
1751 ir_sr70_fstore): Likewise.
1753 2004-03-15 Richard Henderson <rth@redhat.com>
1756 * except.c (collect_one_action_chain): Record action for cleanup
1757 outer of exception spec.
1759 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
1761 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1762 Fix the check for abort and only do the mmap if we can.
1764 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
1766 * config/sparc/sparc.h: Rework comments about the code model
1767 in 64-bit environment and the mode 'Pmode'.
1768 * doc/invoke.texi (SPARC options): Rework description of the
1769 different code models supported in 64-bit environment.
1771 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1773 * defaults.h (REVERSIBLE_CC_MODE): Define.
1774 * jump.c (reversed_comparison_code_parts): Don't check if
1775 REVERSIBLE_CC_MODE is defined.
1777 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1779 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
1780 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
1781 hosthooks.h, params.h, ra-colorize.c, web.c,
1782 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
1783 config/avr/avr-protos.h, config/avr/avr.md,
1784 config/fr30/fr30-protos.h, config/fr30/fr30.md,
1785 config/h8300/fixunssfsi.c, config/i386/darwin.h,
1786 config/i386/freebsd.h, config/i386/freebsd64.h,
1787 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
1788 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
1789 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
1790 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
1791 config/pa/pa64-regs.h, config/rs6000/aix41.h,
1792 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
1793 config/sparc/aout.h, config/sparc/freebsd.h,
1794 config/sparc/litecoff.h, config/vax/vax-protos.h,
1795 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
1798 2004-03-15 Paul Brook <paul@codesourcery.com>
1800 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
1802 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
1804 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
1805 (pp_c_cv_qualifier): Document.
1806 (pp_c_space_for_pointer_operator): Likewise.
1807 (pp_c_integer_constant): Likewise.
1808 (pp_c_identifier): Likewise.
1809 (pp_c_init_declarator): Don't print function body.
1811 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
1813 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
1814 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
1815 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
1816 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
1817 wording and grammar.
1819 2004-03-14 Roger Sayle <roger@eyesopen.com>
1821 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
1822 with lang_hooks.foo ().
1823 * builtins.c (expand_builtin_va_arg): Likewise.
1824 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
1825 c_common_type_for_mode, c_common_nodes_and_builtins,
1826 handle_mode_attribute, handle_vector_size_attribute): Likewise.
1827 * c-convert.c (convert): Likewise.
1828 * c-format.c (check_format_types): Likewise.
1829 * c-objc-common.c (c_tree_printer): Likewise.
1830 * c-typeck.c (build_unary_op, build_conditional_expr,
1831 build_binary_op): Likewise.
1832 * calls.c (try_to_integrate, expand_call,
1833 emit_library_call_value_1): Likewise.
1834 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
1836 * cgraphunit.c (record_call_1, cgraph_analyze_function,
1837 cgraph_expand_function): Likewise.
1838 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
1839 * coverage.c (build_fn_info_type, build_ctr_info_type,
1840 build_gcov_info, create_coverage): Likewise.
1841 * dbxout.c (dbxout_init): Likewise.
1842 * diagnostic.c (diagnostic_report_current_function): Likewise.
1843 * dojump.c (do_jump): Likewise.
1844 * dwarf2out.c (dwarf2_name): Likewise.
1845 * except.c (init_eh): Likewise.
1846 * explow.c (expr_size, int_expr_size): Likewise.
1847 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
1849 * expr.c (store_expr, store_constructor, safe_from_p,
1850 expand_expr_real, do_store_flag, try_casesi): Likewise.
1851 * function.c (push_function_context_to, pop_function_context_from,
1852 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
1853 put_var_into_stack, allocate_struct_function, current_function_name):
1855 * integrate.c (copy_decl_for_inlining, expand_inline_function):
1857 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
1858 lhd_print_error_function): Likewise.
1859 * opts.c (handle_option, decode_options): Likewise.
1860 * passes.c (open_dump_file): Likewise.
1861 * print-tree.c (print_node): Likewise.
1862 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
1863 expand_decl_cleanup, emit_case_nodes): Likewise.
1864 * stor-layout.c (variable_size): Likewise.
1865 * toplev.c (announce_function, wrapup_global_declarations,
1866 check_global_declarations, compile_file, default_tree_printer,
1867 process_options, lang_dependent_init, finalize): Likewise.
1868 * tree-dump.c (dequeue_and_dump): Likewise.
1869 * tree-inline.c (remap_decl, remap_block, copy_body_r,
1870 initialize_inlined_parameters, declare_return_variable,
1871 inlinable_function_p, expand_call_inline, optimize_inline_calls,
1872 walk_tree, copy_tree_r): Likewise.
1873 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1874 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
1875 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
1876 variably_modified_type_p, dump_tree_statistics): Likewise.
1877 * varasm.c (assemble_variable, compare_constant, copy_constant,
1878 force_const_mem, compute_reloc_for_constant, output_constant,
1879 output_addressed_constants, initializer_constant_valid_p): Likewise.
1881 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
1883 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
1885 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
1887 * doc/install.texi: Reflect autoconf and automake version for
1888 libffi. Update autoconf version to 2.59.
1890 2004-03-13 Roger Sayle <roger@eyesopen.com>
1892 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
1893 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
1894 make_range, build_range_check, fold_range_test, unextend,
1895 constant_boolean_node, fold_binary_op_with_conditional_arg,
1896 fold_truthop, fold_mathfn_compare, fold_inf_compare,
1897 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
1898 with lang_hooks.foo ().
1900 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
1902 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
1904 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
1906 * doc/install.texi: Note status of -fnew-ra.
1908 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1911 * expr.c (store_expr): Call emit_queue before generating the move
1912 from the temporary to the original target. Protect the temporary
1915 2004-03-13 Jakub Jelinek <jakub@redhat.com>
1918 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
1919 other than UNSPEC_GOTOFF.
1921 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
1923 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
1924 to arm_legitimate_index_p. Update all callers with SET as default
1926 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
1927 range if OUTER is a sign-extend operation on QImode. Correctly
1928 reject shift operations on sign-extended QImode addresses.
1929 (bad_signed_byte_operand): Delete.
1930 (arm_extendqisi_mem_op): New function.
1931 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
1932 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
1934 (CONSTRAINT_LEN): New.
1935 (EXTRA_CONSTRAINT): Delete. Replace with...
1936 (EXTRA_CONSTRAINT_STR): ... this.
1937 (PREDICATE_CODES): Remove bad_signed_byte_operand.
1938 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
1939 is now always default.
1940 (define_splits for bad sign-extend loads): Delete.
1941 (arm_extendqisi, arm_extendqisi_v5): Likewise.
1942 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
1943 Rework 'U' constraint to 'Uv'.
1944 * arm-protos.h: Remove bad_signed_byte_operand. Add
1945 arm_extendqisi_mem_op.
1946 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
1949 2004-03-13 Alan Modra <amodra@bigpond.net.au>
1951 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
1952 with targetm version.
1955 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
1956 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
1957 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
1958 Update all users of RS6000_ARG_SIZE.
1959 (function_arg_advance): Count fregno using mode size.
1960 (function_arg): Handle long double split over regs and memory.
1961 (function_arg_partial_nregs): Likewise.
1962 (rs6000_va_arg): Repackage complex args.
1964 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
1967 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
1968 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
1969 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
1971 2004-03-12 Jakub Jelinek <jakub@redhat.com>
1973 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
1975 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
1976 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1978 2003-03-12 Andrew Pinski <apinski@apple.com>
1980 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1981 Use ret instead of result. Use addr instead of base.
1983 2004-03-12 David Edelsohn <edelsohn@gnu.org>
1985 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
1986 fixes required by libstdc++ and update installation instructions
1989 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1991 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
1992 leading '@' on fastcall symbols before stripping suffix.
1994 2004-03-12 Roger Sayle <roger@eyesopen.com>
1996 * combine.c (unmentioned_reg_p): New function to check whether an
1997 expression is a "specialization" of another, i.e. that there are
1998 no registers or memory references mentioned in the first that don't
1999 appear in the second.
2000 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
2001 (combine_instructions): Also try combining instructions using the
2002 REG_EQUAL note from a preceding log-linked instruction.
2004 2004-03-12 Roger Sayle <roger@eyesopen.com>
2006 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
2008 2004-03-12 Matt Austern <austern@apple.com>
2010 * target.h (struct gcc_target): New target hook, unwind_label.
2011 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
2012 * output.h (default_emit_unwind_label): New function.
2013 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
2014 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
2015 (TARGET_SUPPORTS_HIDDEN): New target macro.
2016 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
2017 that corresponds to this FDE.
2018 (FRAME_BEGIN_LABEL): Allow target to override default label.
2019 (output_call_frame_info): If FDEs are linknonce, then use extra
2020 indirection for FDE encoding, output a label for each FDE, and
2021 output an empty label for each function without an FDE.
2022 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
2023 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
2024 decls with DECL_ONE_ONLY set, if that macro is defined.
2025 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
2026 for a SUPPORTS_ONE_ONLY target.
2027 * config/darwin-protos.h (darwin_unique_section): Declare.
2028 (darwin_asm_named_section): Likewise.
2029 (darwin_section_type_flags): Likewise.
2030 (darwin_non_lazy_pcrel): Likewise.
2031 (darwin_emit_unwind_label): Likewise.
2032 (darwin_make_decl_one_only): Likewise.
2033 * config/darwin.c (machopic_finish): Get rid of tweak that
2034 eliminate stubs for symbols that are defined.
2035 (darwin_encode_section_info): Don't treat weak functions as defined.
2036 (darwin_make_decl_one_only): Define.
2037 (darwin_asm_named_section): Likewise.
2038 (darwin_section_type_flags): Likewise.
2039 (darwin_unique_section): Likewise.
2040 (darwin_emit_unwind_label): Likewise.
2041 (darwin_non_lazy_pcrel): Likewise.
2042 (darwin_asm_output_dwarf_delta): Difference between two labels is
2043 local only if both labels are local.
2044 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
2045 (ASM_MAKE_LABEL_LINKONCE): Likewise.
2046 (TARGET_SUPPORTS_HIDDEN): Likewise.
2047 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
2048 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
2049 (FRAME_BEGIN_LABEL): Likewise.
2050 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
2051 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2052 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
2053 (TARGET_ASM_UNIQUE_SECTION): Define.
2054 (EH_FRAME_SECTION_NAME): Define.
2055 (EH_FRAME_SECTION_ATTR): Likewise.
2056 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2057 (TARGET_ASM_NAMED_SECTION): Likewise.
2058 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2059 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
2060 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
2061 TARGET_ASM_EMIT_UNWIND_LABEL.
2063 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2065 * builtins.c (expand_builtin_mathfn): Add pow10* to the
2066 existing exp10* case.
2067 (expand_builtin): Likewise.
2069 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2071 * doc/tm.texi (registers) <Values in Registers>: Add
2072 entry for REGMODE_NATURAL_SIZE.
2074 2004-03-12 Richard Henderson <rth@redhat.com>
2077 * target.h (struct gcc_target): Move calls substructure before
2078 booleans. Add split_complex_arg.
2079 * function.c (assign_parms, split_complex_args): Use it.
2080 * calls.c (expand_call): Likewise.
2081 (split_complex_values): Likewise. Check for splittable types
2082 before allocating memory.
2083 (split_complex_types): Likewise.
2084 * system.h (SPLIT_COMPLEX_ARGS): Poison.
2085 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
2086 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
2087 * config/alpha/alpha.c (alpha_split_complex_arg): New.
2088 (TARGET_SPLIT_COMPLEX_ARG): New.
2089 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
2090 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
2091 (rs6000_override_options): Zap it for non-AIX.
2092 (rs6000_function_value): Use targetm.calls.split_complex_arg.
2093 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
2094 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
2095 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
2096 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
2097 SPLIT_COMPLEX_ARGS entry.
2099 2004-03-11 Richard Henderson <rth@redhat.com>
2101 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
2102 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
2103 (alpha_emit_xfloating_arith): Update to match.
2104 (alpha_emit_xfloating_compare): Likewise.
2105 (alpha_emit_xfloating_cvt): Likewise.
2106 (alpha_emit_xfloating_libcall): Take already built symbol,
2108 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
2111 2004-03-11 Richard Henderson <rth@redhat.com>
2114 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
2116 * simplify-rtx.c (simplify_relational_operation): Fix typo.
2118 2004-03-11 Richard Henderson <rth@redhat.com>
2121 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
2123 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2126 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
2127 defined, pass small BLKmode values in registers in the low-order part.
2129 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2131 * combine.c (if_then_else_cond): Check for NULL return value of
2132 simplify_gen_subreg.
2134 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2137 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
2138 TARGET_SINGLE_FLOAT.
2140 2004-03-11 Steve Ellcey <sje@cup.hp.com>
2142 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
2143 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
2144 * config/ia64/ia64.c (ia64_init_libfuncs): New.
2145 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
2147 2004-03-11 Roger Sayle <roger@eyesopen.com>
2149 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
2150 -((int)X>>C) where C is an integer constant one bit less than the
2151 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
2152 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
2154 * simplify-rtx.c (simplify_unary_operation): Also implement the
2155 above transformations at the RTL level.
2157 2004-03-11 Alan Modra <amodra@bigpond.net.au>
2159 * real.c (encode_ibm_extended): Do round low word.
2161 2004-03-11 Ben Elliston <bje@wasabisystems.com>
2163 * config/arm/arm.md (is_xscale): Comment this attribute and move
2164 it a bit further up in the file, closer to related attributes.
2166 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2168 * config/host-solaris.c (sol_gt_pch_use_address): Add
2169 missing terminating marker to comment.
2171 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2173 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
2174 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
2175 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
2176 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
2177 move_operand as source predicate in all cases.
2178 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
2179 Test reg_or_0_operand. Use move_operand as source predicate.
2180 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
2181 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
2182 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
2183 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
2184 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
2185 Use move_operand as source predicate. Remove 'K' constraint.
2186 (*movqi_internal): Likewise movqi_internal.
2187 (*movsf_hardfloat): Renamed from movsf_internal1. Test
2188 reg_or_0_operand. Use move_operand as source predicate.
2189 (*movsf_softfloat): Likewise movsf_internal2.
2190 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
2191 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
2192 (*movdf_softfloat): Likewise movdf_internal2.
2193 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
2194 for DImode if !TARGET_64BIT.
2195 (mips_legitimize_move): Simplify accordingly.
2197 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2200 * var-tracking.c (struct variable_def): Added field refcount.
2201 (variable_htab_free): Decrease the refcount and delete variable
2202 only if there are no more references.
2203 (unshare_variable): New function.
2204 (vars_copy_1): Increase refcount instead of copying the variable.
2205 (variable_union): Share the variables where possible, unshare
2206 the variables if needed.
2207 (variable_different_p): Return false if var1 and var2 are
2209 (variable_was_changed): Init the refcount of new variable.
2210 (set_frame_base_location): Unshare variable if needed.
2211 (set_variable_part): Init the refcount of new variable.
2212 Unshare the variables if needed.
2213 (delete_variable_part): Unshare the variables if needed.
2214 (emit_notes_for_differences_1): Init the refcount of new variable.
2215 (vt_add_function_parameters): Do not add function parameters to
2216 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
2217 (vt_initialize): Do not add frame_base_decl to IN set of
2218 ENTRY_BLOCK_PTR because it is unused anyway.
2220 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2222 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
2223 (vars_copy): Likewise.
2224 (variable_union): Likewise.
2225 (set_variable_part): Likewise.
2226 (delete_variable_part): Likewise.
2228 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
2230 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
2231 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
2232 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
2233 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
2234 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2235 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
2236 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
2237 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
2238 config/stormy16/stormy16.c: Fix comment typos and formatting.
2240 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
2242 * configure: Regenerate, since I forgot to while committing Paolo's
2245 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
2248 Move language detection to the top level.
2249 * configure.ac: Remove code to detect languages,
2250 it now lives exclusively in the top level.
2251 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
2252 top level, renamed to ACX_PROG_GNAT.
2254 2004-03-10 Richard Henderson <rth@redhat.com>
2256 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
2258 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
2259 and host_xmake_file fragments.
2260 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
2261 (gt_pch_restore): Similarly for gt_pch_use_address.
2262 (default_gt_pch_get_address): New.
2263 (mmap_gt_pch_get_address): Split out of gt_pch_save.
2264 (default_gt_pch_use_address): Split out of gt_pch_restore.
2265 (mmap_gt_pch_use_address): Likewise.
2266 * hooks.c (hook_voidp_size_t_null): Remove.
2267 (hook_bool_voidp_size_t_false): Remove.
2268 * hooks.h: Likewise.
2269 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
2270 default_ or mmap_ definitions.
2271 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
2272 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
2273 and gt_pch_use_address.
2274 * config/host-linux.c, config/host-solaris.c: New files.
2275 * config/x-linux, config/x-solaris: New files.
2276 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
2277 Update for changed definition.
2278 (darwin_rs6000_gt_pch_use_address): Likewise.
2279 * doc/hostconfig.texi: Update docs.
2281 2004-03-10 Richard Henderson <rth@redhat.com>
2284 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
2285 except for pedantic c90 mode.
2287 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
2289 * configure.ac: Bump AC_PREREQ to 2.59.
2290 * configure: Regenerate.
2292 2004-03-10 Uros Bizjak <uros@kss-loka.si>
2294 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
2295 (exp10_optab, exp2_optab): Define corresponding macros.
2296 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
2297 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
2298 using exp10?f2 and exp2?f2 patterns.
2299 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
2300 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
2301 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
2302 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2304 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
2305 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
2306 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
2308 2004-03-10 Anthony Green <green@redhat.com>
2310 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
2312 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2314 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
2315 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
2317 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
2318 TARGET_OS_AIX_CPP_BUILTINS.
2319 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
2320 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
2321 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
2322 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
2325 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2327 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
2329 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2331 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2332 __LONGDOUBLE128 on AIX.
2334 2004-03-10 Andrew Haley <aph@redhat.com>
2336 PR optimization/14381
2337 * function.c (expand_function_end): Emit a blockage insn before
2338 the epilogue when -fnon-call-exceptions is used.
2340 * except.c (expand_start_all_catch): Make comment more accurate.
2342 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2345 * config/rs6000/t-rtems: Add missing file on branch.
2347 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
2349 * dbxout.c (dbxout_symbol_location): Do not output references
2350 to optimized-out constant pool symbols.
2352 2004-03-10 Andreas Schwab <schwab@suse.de>
2354 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
2357 2004-03-09 James E Wilson <wilson@specifixinc.com>
2359 * alias.c (alias_sets_might_conflict_p): New.
2360 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
2361 * common.opt (Wstrict-aliasing=): New.
2362 * flags.h (warn_strict_aliasing): Change type to int.
2363 * opts.c (warn_strict_aliasing): Change type to int.
2364 (common_handle_option): Handle OPT_Wstrict_aliasing_.
2365 * tree.h (alias_sets_might_conflict_p): Declare it.
2366 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
2368 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
2371 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
2372 (CALL_USED_REGISTERS): Likewise.
2373 (REG_CLASS_CONTENTS): Likewise.
2374 (REG_ALLOC_ORDER): New.
2375 (REGNO_REG_CLASS): Use regno_reg_class.
2376 * config/m68k/m68k.c: Add regno_reg_class array.
2378 2004-03-09 Steve Ellcey <sje@cup.hp.com>
2380 * config/ia64/ia64.md (divsi3): Fix algorithm.
2382 (setf_exp_xf): Remove '*' from name.
2383 * testsuite/gcc.dg/20040309-1.c: New test.
2385 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
2387 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
2388 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
2389 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
2390 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
2391 (sparc_aout_select_rtx_section): Don't check
2392 SUNOS4_SHARED_LIBRARIES.
2393 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
2395 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
2398 * doc/md.texi (Pattern Ordering, Dependent Patterns)
2399 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
2402 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2404 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
2405 (LIBGCC_SPEC): Update to match.
2407 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2409 * c-decl.c (last_function_parms, last_function_parm_tags)
2410 (last_function_parm_others, current_function_parms)
2411 (current_function_parm_tags, current_function_parm_others):
2413 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
2415 (grokdeclarator): For function definitions, save the arg-info
2416 block from the declarator in DECL_ARGUMENTS.
2417 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
2418 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
2419 contains only PARM_DECLs. Improve diagnostics.
2420 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
2421 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
2422 (store_parm_decls_newstyle): Take the function to operate on,
2423 and an arg-info block, as arguments; don't get anything from
2424 current_function_* globals.
2425 (store_parm_decls_oldstyle): Likewise.
2426 (store_parm_decls): Pass fndecl and its arg-info block down to
2427 store_parm_decls_newstyle/oldstyle. Send functions with empty
2428 argument lists through store_parm_decls_newstyle to reduce
2430 (pushdecl): Comment on the problems with the call to copy_node.
2431 Clear DECL_ARGUMENTS of the old node after copying it, if it
2432 is an arg-info block instead of a chain of decls.
2433 (start_function): Do not manipulate current_function_parm* or
2434 last_function_parm*.
2436 2004-03-09 Roger Sayle <roger@eyesopen.com>
2437 Andrew Pinski <pinskia@physics.uc.edu>
2439 * ifcvt.c (noce_try_sign_mask): New function to transform
2440 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
2441 (noce_process_if_block): Call noce_try_sign_mask.
2443 2004-03-09 Andrew Pinski <apinski@apple.com>
2445 * c-typeck.c (tagged_types_tu_compatible_p):
2448 2004-03-09 Roger Sayle <roger@eyesopen.com>
2450 * simplify-rtx.c (simplify_const_relational_operation): New function
2451 renamed from simplify_relational_operation.
2452 (simplify_relational_operation): Change prototype to accept an
2453 additional mode argument. Call simplify_const_relational_operation.
2454 (simplify_gen_relational): Update simplify_relational_operation call.
2455 (simplify_ternary_operation): Update simplify_relational_operation
2456 subroutine call to use simplify_const_relational_operation instead.
2458 * rtl.h (simplify_const_relational_operation): Prototype here.
2459 (simplify_relational_operation): Add addtional mode argument.
2461 * combine.c (combine_simplify_rtx): Update calls to
2462 simplify_relational_operation.
2463 (simplify_set): Likewise.
2464 (gen_binary): Likewise.
2465 * cse.c (fold_rtx): Likewise.
2466 * dojump.c (compare_from_rtx): Likewise.
2467 (do_compare_rtx_and_jump): Likewise.
2468 * integrate.c (subst_constants): Likewise.
2469 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
2471 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
2473 * config/m32r/m32r.md: Remove all define_peephole's.
2475 2004-03-09 Alan Modra <amodra@bigpond.net.au>
2477 * config/rs6000/rs6000.md: Remove trailing whitespace.
2479 2004-03-08 Eric Christopher <echristo@redhat.com>
2481 * Makefile.in (site.exp): Add libiconv variable definition.
2483 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
2485 * configure: Regenerate for config/accross.m4 correction.
2487 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2490 * config/rs6000/t-rtems: Add missing file on branch.
2492 2004-03-08 Roger Sayle <roger@eyesopen.com>
2495 * c-typeck.c (c_mark_addressable): A register variable should
2496 be considered global if its not automatic, i.e. TREE_PUBLIC,
2497 TREE_STATIC or DECL_EXTERNAL.
2498 * function.c (put_var_into_stack): Call abort when placing a
2499 hard register into the stack, if x_parm_reg_stack_loc is NULL.
2501 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
2503 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
2504 ("*extendqisi2_short_displ"): Likewise.
2506 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
2508 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
2509 (comp_operator): Likewise.
2510 * config/pdp11/pdp11-protos.h: Remove corresponding
2513 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
2515 * expr.c (highest_pow2_factor_for_type): Rename into
2516 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
2517 TYPE_ALIGN when the target is a COMPONENT_REF.
2518 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
2520 2004-03-08 Alan Modra <amodra@bigpond.net.au>
2522 * config/rs6000/rs6000.c: Formatting fix.
2523 (legitimate_offset_address_p): Correct offset range check.
2525 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
2526 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
2529 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
2531 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
2533 ("ashrdi3_no_power"): Disable for little endian.
2536 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2538 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
2541 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
2544 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
2545 case, checking for -no-mul-bug-abort option.
2546 * configure, config.in: Regenerate.
2547 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
2548 and -mno-mul-bug-workaround.
2549 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
2550 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
2551 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
2552 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
2553 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
2554 sure mulu.d is not last on cache-line.
2555 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
2556 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
2557 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
2558 (TARGET_SWITCHES): New options -mmul-bug-workaround and
2559 -mno-mul-bug-workaround.
2560 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
2561 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
2562 * config/cris/cris.c (cris_operand_extend_operator): Clarify
2563 relation to MULT in head comment.
2564 (cris_op_str): Abort for MULT.
2565 (cris_print_operand) <case '!'>: New case.
2567 2004-03-08 Alan Modra <amodra@bigpond.net.au>
2570 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
2571 dw_val_class_vec. Replace use throughout file.
2572 (dw_float_const): Delete.
2573 (dw_vec_const): New.
2574 (dw_val_struct_union): Rename val_float to val_vec. Replace use
2576 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
2577 (same_dw_val_p): Adjust vec comparison. Use memcmp.
2578 (size_of_die): Adjust dw_val_class_vec sizing.
2579 (output_die): Output dw_val_class_vec.
2580 (insert_int, extract_int, insert_float): New functions.
2581 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
2582 Handle CONST_VECTOR.
2583 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
2585 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
2587 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
2588 AltiVec abi cannot co-exist.
2590 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
2592 2004-03-07 Jan Hubicka <jh@suse.cz>
2594 * except.c (emit_to_new_bb_before): Break fallthru edges.
2596 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
2598 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
2599 ("*lshrsi3"): Also accept an immediate for 68HC12.
2600 ("*ashrsi3_const"): Likewise.
2601 ("*ashrsi3"): Likewise.
2602 ("*ashlsi3_const"): Likewise.
2603 ("*ashlsi3"): Likewise.
2604 ("cmphi_1_hc12"): Compare two hard register by pushing them and
2605 comparing with a pop; don't use a split for that.
2606 ("cmphi split"): Disable compare split for 68HC12.
2608 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
2609 the status operands if they have side effects.
2611 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
2613 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
2615 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
2616 config/h8300/h8300.h, config/ia64/ia64.h,
2617 config/mcore/mcore.h, config/mmix/mmix.h,
2618 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2619 config/stormy16/stormy16.h, config/v850/v850.h,
2620 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
2621 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
2624 2004-03-07 Roger Sayle <roger@eyesopen.com>
2626 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
2627 <XOR_EXPR>: Fold x ^ x as zero.
2628 <AND_EXPR>: Fold x & x as x.
2630 2004-03-07 Roger Sayle <roger@eyesopen.com>
2632 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
2633 "foo++ == const" into "++foo == const+incr".
2635 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
2637 * config/mips/mips.c (mips_in_small_data_p): Return false if
2640 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
2642 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
2644 (expand_prologue): Don't make an interrupt or a trap handler a far
2646 (m68hc11_initial_elimination_offset): Likewise.
2648 2004-03-06 Richard Henderson <rth@redhat.com>
2650 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
2652 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2654 * config/ns32k/ns32k-protos.h: Add a prototype for
2655 ns32k_notice_update_cc.
2656 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
2657 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
2658 ns32k_notice_update_cc.
2660 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
2662 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
2663 "*load_multiple_si"): Allow only if reload_completed.
2664 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
2667 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2669 * config/vax/vax-protos.h: Add a prototype for
2670 vax_notice_update_cc.
2671 * config/vax/vax.c (vax_notice_update_cc): New.
2672 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
2673 vax_notice_update_cc.
2675 2004-03-06 David Edelsohn <edelsohn@gnu.org>
2677 * collect2.c (main): Only export initfunc and finifunc if
2678 LD_INIT_SWITCH not defined.
2679 (scan_prog_file): Only export constructors and destructors if
2680 LD_INIT_SWITCH not defined. Only export symbols not found in
2683 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2685 * pa.md (icacheflush): Reorder operands to make match_scratch operand
2687 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
2688 from calls to gen_icacheflush.
2690 2004-03-06 Richard Henderson <rth@redhat.com>
2692 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
2693 (TARGET_LONG_DOUBLE_128): New.
2694 (TARGET_SWITCHES): Add long-double-{128,64}.
2695 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
2696 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
2697 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
2698 (WIDEST_HARDWARE_FP_SIZE): New.
2699 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
2700 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
2701 if TARGET_VAX_FLOAT.
2702 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
2703 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
2705 2004-03-06 Richard Henderson <rth@redhat.com>
2707 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
2708 botched rtx class conversion.
2710 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2712 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
2713 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
2715 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
2717 * fold-const.c (fold_mathfn_compare, fold): Likewise.
2719 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2722 * config/i386/i386.md (movv2di_internal): Conditionalize on
2723 TARGET_SSE, not TARGET_SSE2.
2725 2004-03-05 Chris Demetriou <cgd@broadcom.com>
2727 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
2730 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2732 * builtins.c: Consistently use logN not log* in comments.
2734 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
2736 * rtl.h (mem_expr_equal_p): Function prototype added.
2737 * cfgcleanup.c (merge_memattrs): New function.
2738 (flow_find_cross_jump): Call merge_memattrs for matching insns.
2739 * emit-rtl.c (mem_expr_equal_p): New function.
2741 2004-03-05 Ziemowit Laski <zlaski@apple.com>
2743 * objc/objc-act.c (synth_module_prologue): Const-qualify
2744 objc_selector type if using the GNU runtime; fix generated
2745 signatures for objc_msg_lookup and objc_msg_lookup_super
2746 to match what GNU ObjC headers provide; reformat and clean up.
2747 (synth_self_and_ucmd_args): Use previously constructed (and
2748 hence possibly const-qualified) objc_selector type.
2750 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2752 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
2754 2004-03-05 Jason Merrill <jason@redhat.com>
2756 * tree.h (TYPE_HASH): Use TYPE_UID.
2757 (TREE_HASH): New macro with old definition of TYPE_HASH.
2758 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
2759 (build_array_type, build_function_type): Likewise.
2760 (build_method_type_directly): Likewise.
2761 (build_offset_type, build_complex_type): Likewise.
2762 (type_hash_list, attribute_hash_list): Likewise. Now static.
2763 * except.c: s/TYPE_HASH/TREE_HASH/.
2765 2004-03-05 Bob Wilson <bob.wilson@acm.org>
2767 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
2768 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
2769 __va_ndx by 2 words when referencing an argument on the stack.
2770 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
2771 words when an arg on the stack is first seen.
2773 2004-03-05 Paul Brook <paul@codesourcery.com>
2775 * arm.h (ARM_FLAG_VFP): Remove.
2776 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
2777 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
2779 2004-03-05 Paul Brook <paul@codesourcery.com>
2781 * function.c (assign_parms): Include pretend alignment offset.
2783 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2785 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
2786 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
2788 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
2790 * configure.ac: When passing --enable-languages to subdir
2791 configure when host != build, make sure we don't pass an empty
2793 * configure: Regenerate.
2795 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
2798 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
2801 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2803 * simplify-rtx.c (simplify_relational_operation): If
2804 flag_wrapv is set, do not move terms between the two
2805 side of a relational operator.
2807 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2809 * rtlanal.c: Include target.h and output.h
2810 (rtx_cost, address_cost, default_address_cost): Move from...
2811 * cse.c (rtx_cost, address_cost, default_address_cost):
2813 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
2814 * Makefile.in: Adjust dependencies.
2816 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2818 * cse.c (cse_end_of_basic_block): Make static.
2819 * local-alloc.c (function_invariant_p): Move to
2821 * loop.c (libcall_other_reg, record_excess_regs):
2823 * reload1.c (function_invariant_p): Moved here
2824 from local-alloc.c, made static.
2825 * rtl.h (cse_end_of_basic_block, function_invariant_p,
2826 libcall_other_reg, record_excess_regs): Remove
2829 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2831 * config/m32r/m32r.c (signed_comparison_operator): Add a
2832 missing parenthesis.
2834 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
2836 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
2837 going to call mmap again. Read the file into the right place.
2838 Give a fatal error if we have to relocate.
2840 2004-03-04 Bob Wilson <bob.wilson@acm.org>
2842 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
2843 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
2845 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
2848 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
2849 round the same. When rounding, clear bits that would cause a
2850 second rounding in pack_d.
2851 (_fpmul_parts): Ditto. Remove #if 0:d code.
2853 2004-03-04 Ziemowit Laski <zlaski@apple.com>
2855 PR c++/14425, c++/14426
2856 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
2857 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
2858 Change C++ definitions to accept a 'const int' argument;
2859 the prototypes already do.
2860 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
2861 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
2862 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
2863 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
2864 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
2865 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
2866 end in ..._int; change them to accept an int instead of a char
2867 as the last parameter.
2869 2004-03-04 Phil Edwards <phil@codesourcery.com>
2871 * genmultilib: Change '=' to '-' when translating option names
2874 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2876 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
2877 stack slot for temp used for result of BLKmode but in integral mode.
2879 2004-03-04 Jan Hubicka <jh@suse.cz>
2881 * reload.c (find_reloads): Reorganize if seqeunce to switch.
2883 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
2884 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
2886 2004-03-04 Steve Ellcey <sje@cup.hp.com>
2888 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
2889 * testsuite/gcc.dg/20040303-1.c: New test.
2891 2004-03-04 Steven Bosscher <stevenb@suse.de>
2893 * ppro.md: Rewrite as a DFA pipeline description.
2894 * i386.md: Remove all uses of the ppro_uops attribute.
2895 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
2896 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
2897 ix86_sched_reorder, ix86_variable_issue,
2898 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
2899 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
2900 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
2901 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
2902 * athlon.md (athlon_ssecmp_load): Fix comment
2904 2004-03-04 Stuart Hastings <stuart@apple.com>
2906 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
2908 2004-03-04 Stuart Hastings <stuart@apple.com>
2910 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
2911 686, tell Darwin assembler to allow prefetch insns, non-empty def
2912 of SUBTARGET_OPTION_TRANSLATE_TABLE.
2914 2004-03-04 DJ Delorie <dj@redhat.com>
2916 PR optimization/14282
2917 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
2918 between a call and the assignment of its return value.
2920 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2922 * config/h8300/h8300.c: Put a comment for every function.
2924 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2926 * config/h8300/h8300.md: Add comments about peephole2's.
2928 2004-03-04 Steven Bosscher <stevenb@suse.de>
2930 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
2932 2004-03-04 Jan Hubicka <jh@suse.cz>
2934 * cfgcleanup.c (thread_jump): Update call of cselib_init.
2935 * cselib.c (cselib_record_memory): New static variable.
2936 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
2937 Give up on memories when asked for.
2938 (cselib_init): Accept new argument.
2939 * cselib.h (cselib_init): Update prototype.
2940 * gcse.c (local_cprop_pass): Update call of cselib_init.
2941 * loop.c (load_mems): Update call of cselib_init.
2942 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
2943 * sched-deps.c (sched_analyze): Update call of cselib_init.
2945 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2948 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
2951 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
2954 * var-tracking.c (track_expr_p): Do not track variables which
2955 should be ignored for debugging purposes.
2957 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2959 * real.c (encode_ibm_extended): Don't bother rounding low double.
2960 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
2961 when fmt->pnan < fmt->p.
2963 2004-03-04 Eric Christopher <echristo@redhat.com>
2965 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
2966 only range of valid arg registers and fixed_regs.
2968 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2971 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
2972 (abstf2, abstf2_internal): New define_expand.
2974 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2976 PR optimization/14235
2977 * expr.c (convert_move): Copy the source to a new pseudo
2978 when converting from a sub-word source to a larger-than-word
2979 register which conflicts with the source.
2981 2004-03-03 Zack Weinberg <zack@codesourcery.com>
2984 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
2985 parameters with the same name, unless one is a forward decl.
2986 Do not issue a redundant-redeclaration warning for forward
2987 decls of parameters.
2989 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2991 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
2994 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
2996 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
2998 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3000 * target-def.h (TARGET_OPTF): Delete.
3001 * c-opts.c (TARGET_OPTF): Define.
3003 2004-03-04 Jan Hubicka <jh@suse.cz>
3005 * cselib.c (cselib_finish): Fix another miss-application of my previous
3008 2004-03-03 Mike Stump <mrs@apple.com>
3010 Add framework support for darwin.
3012 * c-incpath.c: Include target.h and machmode.h.
3013 (add_path): Use a consistent style for cpp_dir. Initialize
3015 (add_cpp_dir_path): New.
3016 (register_include_chains): Add use of extra_includes callback.
3017 (hook_void_int): Add.
3018 (target_c_incpath): Add.
3019 * c-incpath.h (add_cpp_dir_path): New.
3020 (target_c_incpath_s): Add.
3021 (target_c_incpath): Add.
3022 (C_INCPATH_INIT): Add.
3023 * c-opts.c (c_common_missing_argument,
3024 c_common_handle_option): Add -F argument processing.
3025 * c.opt: Add -F argument processing.
3026 * gcc.c (trad_capable_cpp): Add -F argument processing.
3027 * cppfiles.c (find_file_in_dir): Update to use construct
3029 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
3031 (_cpp_find_file): Use search_path_exhausted.
3032 (make_cpp_dir): Initialize construct to 0.
3033 * cpplib.h (missing_header_cb
3034 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
3035 (cpp_callbacks): Add missing_header
3036 (cpp_dir): Add construct.
3037 * target-def.h: (TARGET_OPTF): New.
3038 * hooks.c (hook_void_int, hook_void_charptr): Add.
3039 * hooks.h (hook_void_int, hook_void_charptr): Add.
3040 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
3041 $(MACHMODE_H) dependencies.
3042 * doc/invoke.texi (Darwin Options): Document -F.
3043 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
3045 * fix-header.c (target_c_incpath): Add.
3047 * config/darwin-c.c: Add c-incpath.h include.
3048 (using_frameworks, find_subframework_file,
3049 find_subframework_header, add_system_framework_path,
3050 frameworks_in_use, num_frameworks, max_frameworks,
3051 add_framework, find_framework, struct framework_header,
3052 framework_header_dirs, framework_construct_pathname,
3053 find_subframework_file, add_system_framework_path,
3054 add_framework_path, framework_defaults,
3055 darwin_register_frameworks, find_subframework_header): Add.
3056 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
3057 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
3058 (CPP_SPEC): Add __APPLE_CC__ support.
3059 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
3061 2004-03-04 Jan Hubicka <jh@suse.cz>
3063 * cselib.c (cselib_finish): Fix miss-application of my previous
3066 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3068 * hooks.c (hook_tree_tree_identity): New.
3069 * hooks.h: Add a prototype for hook_tree_tree_identity.
3070 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
3071 instead of MD_ASM_CLOBBERS.
3072 * system.h (MD_ASM_CLOBBERS): Poison.
3073 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
3074 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
3075 * target.h (gcc_target): Add md_asm_clobbers.
3076 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
3077 (ix86_md_asm_clobbers): New.
3078 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
3079 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
3080 TARGET_MD_ASM_CLOBBERS.
3082 2004-03-03 Stuart Hastings <stuart@apple.com>
3084 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
3086 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3088 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
3090 * config/sparc/sparc.h (ASM_FLOAT): Delete.
3091 (ASM_DOUBLE): Likewise.
3092 (ASM_LONGDOUBLE): Likewise.
3093 * config/sparc/pbd.h (ASM_INT_OP): Delete.
3095 2003-03-03 Richard Henderson <rth@redhat.com>
3098 * cselib.c (cselib_record_sets): Don't record multiple sets in
3101 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
3103 * common.opt: Add description of the new -fgcse-after-reload flag.
3105 * flags.h (flag_gcse_after_reload): Declaration of global variable.
3107 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
3108 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
3109 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3110 get_bb_avail_insn, hash_scan_set_after_reload,
3111 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
3112 gcse_after_reload, get_bb_avail_insn): New functions to implement
3114 (gcse_after_reload_main): New function, the main entry point to
3117 * rtl.h (gcse_after_reload_main): Declaration of the new function.
3119 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
3121 * toplev.c (flag_gcse_after_reload): Initialization.
3123 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
3125 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3126 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
3127 the gcse after reload optimization.
3129 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3130 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
3133 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
3135 2004-03-03 Nicolas Pitre <nico@cam.org>
3137 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
3138 small negative values.
3140 2004-03-03 Jan Hubicka <jh@suse.cz>
3142 * cselib.c (hash_table): Remove GTY marker.
3143 (reg_values): Turn into array.
3144 (used_regs): Likewise.
3145 (n_used_regs): New static variable.
3146 (reg_values_old): Kill.
3147 (clear_table): Update uses of arrays.
3148 (cselib_lookup): Likewise.
3149 (cselib_record_set): Likewise.
3150 (cselib_init): Likewise.
3151 (cselib_finish): Likewise.
3152 (cselib_udpate_varray_sizes): Kill.
3153 * cselib.h (cselib_update_varray_sizes): Kill.
3155 2004-03-03 Paul Brook <paul@codesourcery.com>
3157 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
3159 2004-03-03 Jan Hubicka <jh@suse.cz>
3161 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
3162 Rename from ...; make statistics transparent.
3163 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
3164 (loc_descriptor): New structure.
3165 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
3167 New static function.
3168 (ggc_record_overhead, dump_statistics): New global function.
3169 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3170 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
3171 from ...; accept locations
3172 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3173 ggc_realloc, ggc_alloc_typed): ... this one.
3174 from ...; accept locations
3175 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
3176 ggc_alloc_stat): Rename from ... ; pass locations
3177 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
3179 (ggc_alloc_stat): Record overehead.
3180 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3181 ggc_realloc, ggc_alloc_typed): Turn to macros
3182 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3183 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
3184 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
3185 * langhooks.h (lhd_make_node): Declare.
3186 (LANG_HOOKS_MAKE_TYPE): Default to new function,
3187 * langhooks.c (lhd_make_node): New.
3188 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
3190 (rtx_alloc, swallow_copy_rtx): ... this one.
3191 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
3192 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
3193 * toplpev.c (finalize): Dump stats.
3194 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
3195 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3196 Rename from ... ; pass locators.
3197 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3198 build?, build_decl): Declare.
3199 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
3200 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3202 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3203 build?, build_decl): New macros.
3204 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
3205 * statistics.h: New file.
3207 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3208 Richard Sandiford <rsandifo@redhat.com>
3210 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3211 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
3212 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
3213 * config/mips/mips.c (mips_output_division): Fill the branch delay
3214 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
3216 (mips_output_division): Adjust accordingly.
3217 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
3218 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
3220 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
3222 * alias.c (rtx_equal_for_memref_p): Use predicates
3223 to test rtx classes and new rtx class codes, possibly
3224 splitting conditionals that tested against '<' and 'o'.
3225 * caller-save.c (save_call_clobbered_regs): Likewise.
3226 * combine.c (contains_muldiv, find_split_point, subst,
3227 combine_simplify_rtx, simplify_if_then_else,
3228 simplify_set, simplify_logical, expand_compound_operation,
3229 make_compound_operation, if_then_else_cond, known_cond,
3230 apply_distributive_law, cached_nonzero_bits,
3231 cached_num_sign_bit_copies, simplify_shift_const,
3232 gen_binary, simplify_comparison, update_table_tick,
3233 record_value_for_reg, get_lsat_value_validate): Likewise.
3234 * cse.c (mention_regs, find_best_addr, find_comparison_args,
3235 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
3237 * emit-rtl.c (copy_insn_1): Likewise.
3238 * expr.c (force_operand): Likewise.
3239 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
3240 * flow.c (notice_stack_pointer_modification_1,
3241 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
3242 and_reg_cond, elim_reg_cond): Likewise.
3243 * function.c (update_epilogue_consts): Likewise.
3244 * genattrtab.c (attr_rtx_1): Likewise.
3245 * genopinit.c (gen_insn): Likewise.
3246 * integrate.c (subst_constants): Likewise.
3247 * jump.c (reversed_comparison_code_parts,
3248 reversed_comparison_code, delete_related_insns,
3249 rtx_renumbered_equal_p): Likewise.
3250 * local-alloc.c (block_alloc): Likewise.
3251 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
3252 canonicalize_condition): Likewise.
3253 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
3255 * optabs.c (add_equal_node, expand_binop): Likewise.
3256 * predict.c (estimate_probability): Likewise.
3257 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
3258 * recog.c (validate_replace_rtx_1, comparison_operator,
3259 offsettable_address_p, constrain_operands): Likewise.
3260 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
3262 * regclass.c (scan_one_insn): Likewise.
3263 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
3264 * regrename.c (kill_autoinc_value): Likewise.
3265 * reload.c (find_reusable_reload, find_reloads,
3266 reg_overlap_mentioned_for_reload_p): Likewise.
3267 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
3268 * rtl.c (copy_rtx): Likewise.
3269 * rtl.h (CONSTANT_P, INSN_P): Likewise.
3270 * rtlanal.c (commutative_operand_precedence): Likewise.
3271 * sched-deps.c (conditions_mutex_p): Likewise.
3272 * sched-rgn.c (is_cfg_nonregular): Likewise.
3273 * simplify-rtx.c (simplify_gen_binary,
3274 simplify_gen_relational, simplify_replace_rtx,
3275 simplify_unary_operation, simplify_binary_operation,
3276 simplify_ternary_operation, simplify_rtx): Likewise.
3277 * unroll.c (reg_dead_after_loop): Likewise.
3278 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
3279 print_operand): Likewise.
3280 * config/arc/arc.c (proper_comparison_operator): Likewise.
3281 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
3283 * config/avr/avr.c (_reg_unused_after): Likewise.
3284 * config/frv/frv.c (frv_ifcvt_modify_tests,
3285 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
3286 * config/i386/i386.c (ix86_comparison_operator,
3287 ix86_carry_flag_operator, fcmov_comparison_operator,
3288 arith_or_logical_operator, print_operand,
3289 ix86_expand_binary_operator, ix86_binary_operator_ok):
3291 * config/i386/i386.md: Likewise.
3292 * config/ia64/ia64.c (not_postinc_memory_operand,
3293 ia64_print_operand, update_set_flags, errata_emit_nops):
3295 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
3296 CONSTRAINT_OK_FOR_S): Likewise.
3297 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
3298 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3299 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
3300 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
3302 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
3303 eqne_comparison_operator, signed_comparison_operator):
3305 * config/mips/mips.c (cmp_op, symbolic_expression_p):
3307 * config/mmix/mmix (mmix_foldable_comparison_operator,
3308 mmix_comparison_operator): Likewise.
3309 * config/pa/pa.c (hppa_legitimize_address): Likewise.
3310 * config/rs6000/rs6000.c (stmw_operation,
3311 branch_comparison_operator, trap_comparison_operator,
3313 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
3314 * config/s390/s390.c (s390_alc_comparison,
3315 s390_slb_comparison):L Likewise.
3316 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
3318 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
3319 noov_compare_op, noov_compare64_op, v9_regcmp_op,
3320 emit_hard_tfmode_operation, reg_unused_after)
3321 * doc/md.texi, doc/rtl.texi: Likewise.
3323 * ra-debug.c: Add 2004 to list of copyright years.
3324 * unroll.c: Likewise.
3326 * combine.c (simplify_logical): Remove dummy test,
3327 (apply_distributive_law): Fix typo in comment.
3328 GET_CODE (x) == AND so x is a commutative binary op.
3329 * jump.c (delete_related_insns): simplify loop
3330 condition, move testing of RTX codes inside the loop.
3331 (rtx_renumbered_equal_p): do not use RTX_CODE.
3332 * rtl.c (rtx_class): Declare as enum rtx_class.
3333 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
3334 Move to RTX_COMM_COMPARE class.
3335 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
3336 Move to RTX_CONST_OBJ class.
3337 * rtl.h (enum rtx_class): New declaration,
3338 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
3339 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
3340 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
3341 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
3342 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
3343 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
3344 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
3345 OBJECT_P): New macros.
3346 * config/sparc/sparc.c (noov_compare_op): Remove register
3349 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3351 * target.h: Remove texi jargons in comments.
3353 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3355 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
3359 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3360 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3362 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3363 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3365 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3367 * doc/md.texi (cbranchmode4): New.
3369 2004-03-02 Eric Christopher <echristo@redhat.com>
3371 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
3373 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
3374 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
3375 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
3376 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
3378 2004-03-02 Richard Henderson <rth@redhat.com>
3381 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
3382 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
3383 before the compare, if flag_non_call_exceptions.
3385 2004-03-02 Richard Henderson <rth@redhat.com>
3388 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
3389 emitting the label, not after.
3391 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3393 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
3394 (m68hc11_mov_addr_mode): Likewise.
3395 (m68hc11_override_options): Initialize them based on target.
3396 (register_indirect_p): Allow a MEM for indirect addressing modes and
3397 use flags to control what is allowed.
3398 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
3399 supported addressing modes.
3400 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
3401 (go_if_legitimate_address_internal): Likewise.
3402 (m68hc11_indirect_p): Likewise and check the mode.
3403 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
3405 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3407 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
3408 (expand_builtin_setjmp_setup): Use
3409 targetm.builtin_setjmp_frame_value instead of
3410 BUILTIN_SETJMP_FRAME_VALUE.
3411 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
3412 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
3413 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3414 * target.h (gcc_target): Add builtin_setjmp_frame_value.
3415 * targhooks.c (default_builtin_setjmp_frame_value): New.
3416 * targhooks.h: Add a prototype for
3417 default_builtin_setjmp_frame_value.
3418 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
3419 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3421 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3423 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
3425 (add peepholes): New peepholes to optimize sequences adding small
3427 (bset peepholes): New peepholes to transform an OR in a bset form
3428 (bclr peepholes): Likewise for bclr form.
3429 (cmp peepholes): New peepholes to avoid register copies when comparing.
3431 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3433 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
3434 to separate push from moves.
3435 ("*pushdf_internal"): Likewise.
3436 ("*pushsf_internal"): Likewise.
3437 ("*pushsi_internal"): Likewise.
3438 ("movdi_internal"): Use define_insn_and_split; non push operand.
3439 ("movdf_internal"): Likewise.
3440 ("movsf_internal"): Likewise.
3441 ("movsi_internal"): Likewise.
3442 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
3443 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
3444 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
3446 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3448 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
3449 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
3450 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
3451 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
3452 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
3453 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
3454 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
3455 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
3456 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
3457 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
3458 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
3460 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3462 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
3463 (SOFT_XY_REGNUM): Define.
3464 (cmp split): Use the above instead of hard coded numbers.
3465 (8-bit op split): No need to check the mode; allow Q_REG.
3466 (ashift split): Adjust the first operand if it uses the SP and we
3467 are pushing the shifted value.
3468 (plus shift split): Fix when a source is in register D+X.
3469 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
3471 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3473 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
3474 comparing with Z register.
3476 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3478 * cfgloop.h (struct loop_desc): Removed.
3479 (struct loop): Fields simple, desc and has_desc removed.
3480 (simple_loop_p, count_loop_iterations): Declaration removed.
3481 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
3482 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
3483 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
3484 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
3485 simple_loop_exit_p, variable_initial_value, variable_initial_values,
3486 simple_condition_p, simple_increment, count_strange_loop_iterations,
3487 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
3489 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
3491 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3493 * genattrtab.c: Don't handle MATCH_INSN.
3494 * genrecog.c: Likewise.
3495 * gensupport.c: Likewise.
3496 * rtl.def (match_insn): Remove.
3497 * doc/md.texi (match_insn, match_insn2): Remove.
3499 2004-03-02 Mark Mitchell <mark@codesourcery.com>
3501 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
3502 macro results in memory allocation.
3504 2004-03-02 David O'Brien <obrien@FreeBSD.org>
3506 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
3507 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
3508 %(fbsd_dynamic_linker),
3509 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
3510 config/i386/freebsd.h
3511 * config/arm/freebsd.h: Ditto.
3512 * config/i386/freebsd.h: Ditto.
3513 * config/i386/freebsd64.h: Ditto.
3514 * config/ia64/freebsd.h: Ditto.
3515 * config/rs6000/sysv4.h: Ditto.
3516 * config/sparc/freebsd.h: Ditto.
3518 2004-03-02 Loren James Rittle <ljrittle@acm.org>
3520 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
3522 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3524 * rtl.def (define_combine): Remove.
3526 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3528 * config/h8300/h8300.md: Tweak formatting.
3530 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3532 * config/h8300/h8300.md (*cmphi_h8300): Rename to
3534 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
3536 2004-03-01 Mark Mitchell <mark@codesourcery.com>
3539 * gcc.c (process_command): Remove const-qualification from argv.
3542 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3544 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
3545 pushqi1_h8300hs_advanced. Adjust its caller.
3546 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
3549 2004-03-02 Nicolas Roche <roche@act-europe.fr>
3551 * Makefile.in (install-libgcc, install-multilib): Pass
3552 mkinstalldirs var to libgcc.mk.
3554 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3556 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
3557 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
3559 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3561 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
3562 * config/h8300/h8300.md: Split several peephole2's, each into
3565 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3567 * dominance.c (recount_dominator): Handle postdominators.
3569 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3571 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
3572 (NUM_SYMBOL_TYPES): Likewise.
3573 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
3574 (mips_unspec_address): Declare.
3575 (mips_gotoff_page, mips_gotoff_global): Delete.
3576 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
3577 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
3578 (mips_symbolic_constant_p, mips_symbolic_address_p)
3579 (mips_symbol_insns): Handle new symbol types.
3580 (general_symbolic_operand): New predicate.
3581 (mips_unspec_address): Make extern.
3582 (mips_gotoff_page, mips_gotoff_global): Delete.
3583 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
3584 Handle new symbol types.
3585 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
3586 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
3587 mips_unspec_address directly.
3588 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
3589 the documentation of -mexplicit-relocs.
3591 2004-03-01 Jeff Law <law@redhat.com>
3593 * fold-const.c (fold): An equality comparison of a non-weak object
3594 against zero has a known result. Similarly an equality comparison
3595 of the address of two non-weak, unaliased symbols has a known result.
3597 * ggc-page.c (struct page_entry): New field PREV.
3598 (ggc_alloc): Update PREV field appropriately.
3599 (sweep_pages): Likewise.
3600 (ggc_free): Likewise. Use PREV field rather than loop to
3601 improve ggc_free performance.
3603 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3605 * config/mips/mips.c (mips_output_division): Use the division
3606 instruction to fill the delay slot of a zero check.
3607 (mips_idiv_insns): Adjust accordingly.
3609 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
3611 * config.gcc: Create a default tmake_file for linux, and use
3612 it in all but two linux clauses. Comment those two.
3614 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
3616 * combine.c (try_combine): Do not refer to is_replaced.
3617 (gen_lowpart_for_combine): Perverse subregs now have a
3618 more politically correct name.
3619 * cse.c (cse_insn): Likewise.
3620 * jump.c: Fix bogus reference to delete_insn.
3622 2004-02-29 Mark Mitchell <mark@codesourcery.com>
3625 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
3626 constants as signed values.
3629 * c-tree.h (readonly_warning): Rename to ...
3630 (readonly_error): ... this.
3631 * c-typeck.c (build_unary_op): Adjust accordingly.
3632 (readonly_warning): Rename to ...
3633 (readonly_error): ... this and issue errors, not warnings.
3634 (build_modify_expr): Call readonly_error, not readonly_warning.
3635 (c_expand_asm_operands): Likewise.
3636 * tree-inline.c (optimize_inline_calls): Do not inline functions
3637 after errors have occurred.
3639 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3641 * configure.ac: Rearrange some threading code for clarity;
3642 add section comment.
3643 * configure: Regenerate.
3645 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3647 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
3649 * doc/cppopts.texi: Fix a typo.
3651 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3653 * config/i386/i386.md: Fix formatting.
3655 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3657 * configure.ac: Add some comments delineating sections of code.
3659 * doc/install.texi: Note that libada uses autoconf 2.57 also.
3661 * doc/install.texi: Fix idiot typo in previous commit.
3663 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
3665 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3667 * config/h8300/h8300.md: Add comments about peephole2's.
3669 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3671 * config/h8300/h8300.md: Tweak operand numbers of some
3674 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3676 * config/h8300/h8300.md: Tweak comments about peephole2's.
3678 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3681 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
3682 instead of testing whether DECL_RTL is not NULL.
3684 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3686 * config/sh/sh.c: Fix formatting.
3688 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3690 * config/sh/sh.c: Convert to ISO-C.
3692 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
3694 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
3697 * config/darwin.h (machopic_finish): Output stub even if the
3698 symbol is already defined.
3700 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3702 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
3704 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3706 * genattr.c (main): Don't define
3707 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
3708 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
3709 (DFA_PIPELINE_INTERFACE): Likewise.
3710 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
3711 (DFA_PIPELINE_INTERFACE): Likewise.
3713 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
3715 * config/mips/mips.md (tstsi, tstdi): Delete.
3717 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3719 * config/mips/mips.c (override_options): Remove an obsolete
3720 duplicate definition of the "e" constraint.
3721 * config/mips/mips.h: Update a comment accordingly.
3723 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3725 * config/mips/mips.md: Complete the unfinished R4000
3726 multiply/shift errata workaround. Improve documentation.
3727 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
3729 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
3730 (muldi3, muldi3_internal): Likewise.
3731 (muldi3_internal2): Remove, replacing with...
3732 (muldi3_mult3, muldi3_r4000): ...these new patterns.
3733 (mulsidi3): Take the errata into account.
3734 (mulsidi3_32bit): Remove, replacing with...
3735 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
3736 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
3737 (umulsidi3): Take the errata into account.
3738 (umulsidi3_32bit): Remove, replacing with..
3739 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
3740 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
3742 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
3743 (smuldi3_highpart, umuldi3_highpart): Likewise.
3744 * doc/invoke.texi: Document the errata workaround.
3746 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3748 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
3749 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3750 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
3751 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
3752 * config/mips/mips.c (mips_idiv_insns): New function.
3753 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
3754 (mips_output_division): Add a workaround for the R4000 divide/shift
3756 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
3757 the length of an "idiv" instruction.
3758 * doc/invoke.texi: Document the new switches.
3760 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3762 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
3763 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
3765 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3767 PR optimization/14229
3768 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
3770 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
3772 * fold-const.c (fold): Strip NOPs that change the signedness
3773 for RSHIFT too. Expand comment.
3775 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
3777 PR optimization/7871
3778 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
3779 from or to call insns.
3781 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3783 PR optimization/7871
3784 * flow.c (propagate_one_insn): Interpret calls as setting global
3785 registers, not merely clobbering them.
3787 2004-02-27 Dale Johannesen <dalej@apple.com>
3789 * config/darwin.c (machopic_output_possible_stub_label): Remove.
3790 config/darwin-protos.h: Ditto.
3791 config/darwin.h: Remove call to it.
3792 * combine.c (distribute_notes): Do not place a REG_DEAD note
3793 when value is both set and used.
3795 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3797 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3799 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3800 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3802 2004-02-27 Andrew Pinski <apinski@apple.com>
3804 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
3805 Speedup common case of the type values being in the same order.
3807 2004-02-27 Steve Ellcey <sje@cup.hp.com>
3809 * config/ia64/ia64.h (no-inline-float-divide): New option.
3810 * config/ia64/ia64.h (no-inline-int-divide): New option.
3811 * config/ia64/ia64.h (no-inline-sqrt): New option.
3812 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
3813 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3814 * config/ia64/ia64.c (ia64_override_options): Modify error
3815 checking for inlined division/sqrt.
3817 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3819 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
3820 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
3821 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
3822 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
3825 2004-02-27 Paul Brook <paul@codesourcery.com>
3827 * function.c (assign_parms): Don't count pretend args for alignment.
3829 2004-02-27 Richard Henderson <rth@redhat.com>
3831 * passes.c: New file.
3832 * Makefile.in (OBJS-common): Add it.
3833 * diagnostic.c (rtl_dump_and_exit): Move decl ...
3834 * flags.h (rtl_dump_and_exit): ... here.
3835 * output.h (size_directive_output, last_assemble_variable_decl):
3837 * rtl.h (reg_alloc): Move from toplev.c.
3838 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
3839 struct dump_file_info, enum dump_file_index, dump_file_tbl,
3840 open_dump_file, close_dump_file, rest_of_decl_compilation,
3841 rest_of_type_compilation, rest_of_handle_final,
3842 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3843 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3844 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
3845 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
3846 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
3847 rest_of_handle_tracer, rest_of_handle_if_conversion,
3848 rest_of_handle_if_after_combine, rest_of_handle_web,
3849 rest_of_handle_branch_prob,
3850 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3851 rest_of_handle_addressof, rest_of_handle_sibling_calls,
3852 rest_of_handle_jump_bypass, rest_of_handle_inlining,
3853 rest_of_handle_null_pointer, rest_of_handle_combine,
3854 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3855 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3856 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
3857 (decode_d_option): Use enable_rtl_dump_file.
3858 (compile_file, finalize, do_compile): Move profile+combine+graph
3859 cleanup to finish_optimization_passes.
3860 * toplev.h (init_optimization_passes, finish_optimization_passes,
3861 enable_rtl_dump_file): Declare.
3863 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
3864 Roger Sayle <roger@eyesopen.com>
3866 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
3867 operands to build a tree with swapped operands.
3868 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
3869 'unsignedp' predicate to specify the signedness.
3871 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3873 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
3874 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
3875 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
3876 comment typos and formatting. Follow spelling conventions.
3878 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
3880 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
3883 * config/rs6000/spe.md: Delete spe_efsctuiz.
3884 Add spe_fixuns_truncsfsi2.
3885 Add spe_fix_truncsfsi2.
3887 2004-02-26 Eric Christopher <echristo@redhat.com>
3889 * c-lex.c (c_lex_string_translate): New variable.
3890 (lex_string): Use to determine string translation.
3891 * c-pragma.h: Prototype.
3892 * c-parse.in (start_string_translation): New. Set above.
3893 (stop_string_translation): Ditto.
3894 (attribute, attribute_list, asm_def, asm_stmt,
3895 asm_operand): Use above functions.
3896 * cp/parser.c (cp_parser_declaration): Translate strings
3897 unless token is RID_EXTERN. Set c_lex_string_translate
3899 (cp_parser_asm_definition): Only translate argument strings
3901 (cp_parser_asm_operand_list): Ditto.
3902 (cp_parser_attribute_list): Do not translate attribute strings.
3904 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3906 * stmt.c (expand_start_case_dummy): Remove.
3907 * tree.h: Remove the corresponding prototype.
3909 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3911 * builtins.c (apply_args_register_offset): Remove.
3912 * tree.h: Remove the corresponding prototype.
3914 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3916 * stor-layout.c (is_pending_size): Remove.
3917 * tree.h: Remove the corresponding prototype.
3919 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3921 * recog.c (validate_replace_src): Remove.
3922 * recog.h: Remove the corresponding prototype.
3924 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3926 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
3927 MAYBE_REG_PARM_STACK_SPACE.
3928 * function.c: Likewise.
3929 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
3930 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3931 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
3932 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3934 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3936 * c-decl.c (c_expand_deferred_function): Remove.
3937 * c-tree.h: Remove the corresponding prototype.
3939 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3941 * postreload.c (reload_cse_move2add): Generate just a PLUS
3942 instead of an entire SET.
3944 2004-02-26 Jan Hubicka <jh@suse.cz>
3946 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
3948 * i386.c (override_options): Add support for new CPUs.
3949 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
3950 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
3952 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
3954 2004-02-26 Bob Wilson <bob.wilson@acm.org>
3956 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
3958 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
3960 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
3961 (sparc_emit_fixunsdi): New prototype.
3962 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
3963 (sparc_emit_fixunsdi): New function.
3964 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
3965 operand 1. Pass SFmode to sparc_emit_floatunsdi.
3966 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
3967 to sparc_emit_floatunsdi.
3968 (fixuns_truncsfdi2): New expander.
3969 (fixuns_truncdfdi2): Likewise.
3971 2004-02-26 Alan Modra <amodra@bigpond.net.au>
3973 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
3976 2004-02-25 Richard Henderson <rth@redhat.com>
3978 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
3979 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
3980 use (op0-op1) == 0 if op0 is a pointer.
3981 * config/alpha/alpha.md (cmpdi): Use some_operand.
3982 (three comparison combine splits): Remove.
3984 2004-02-25 Richard Henderson <rth@redhat.com>
3987 * c-common.c (handle_alias_attribute): Reject the attribute if
3988 current_function_decl is set.
3990 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3992 * config.gcc: Add comment describing extra_gcc_objs.
3993 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
3994 * configure.ac (extra_gcc_objs): New substitution variable.
3995 (host_extra_gcc_objs): Don't substitute.
3996 * configure: Regenerate.
3997 * Makefile.in: Use extra_gcc_objs.
3999 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4001 * doc/contrib.texi: Add an entry for myself.
4003 2004-02-25 Jan Hubicka <jh@suse.cz>
4005 * basic-block.h (make_eh_edge, break_superblocks): Declare.
4006 * cfgbuild.c (make_eh_edge): Make global.
4007 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
4008 * except.c (build_post_landing_pads, connect_post_landing_pads,
4009 dw2_build_landing_pads, sjlj_emit_function_enter,
4010 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
4011 sjlj_build_landing_pads): Update CFG.
4012 (emit_to_new_bb_before): New function.
4013 (finish_eh_generation): Do not rebuild the CFG.
4015 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4017 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
4018 target_cpu_default defines.
4019 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
4020 * pa.h (TARGET_DEFAULT): Likewise.
4022 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
4024 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
4025 comparisons with regard to signedness.
4027 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4029 * arm.c (thumb_legitimize_address): New function.
4030 * arm-protos.h: Prototype it.
4031 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
4032 (LEGITIMIZE_ADDRESS): Use it.
4034 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
4036 * reload1.c (reload): Only spill eliminable register with multiple
4037 adjacent elimination alternatives if all alternatives fail.
4039 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4041 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
4042 is -4095...+4095 inclusive.
4044 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4046 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
4047 the bootstrap failure with Sun CC 5.4 and 5.5.
4049 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4051 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
4052 which modifies NEWREG.
4053 (cse_condition_code_reg): Update the mode of CC_REG in
4054 CC_SRC_INSN on our own.
4056 2004-02-24 Michael Matz <matz@suse.de>
4058 * config/i386/i386.c (ix86_comp_type_attributes): Check for
4061 2004-02-24 Richard Henderson <rth@redhat.com>
4063 * toplev.c (dump_file_tbl): Rename from dump_file.
4064 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
4065 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
4066 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
4067 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
4068 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
4069 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
4070 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
4071 s/rtl_dump_file/dump_file/g.
4073 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
4075 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
4076 (spe_fixuns_truncsfsi2): Delete.
4078 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
4079 (fixuns_truncsfsi2): Delete.
4081 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
4084 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
4086 2004-02-24 Geoffrey Keating <geoffk@apple.com>
4088 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
4090 2004-02-24 Jason Merrill <jason@redhat.com>
4092 * tree.c (check_qualified_type): New fn.
4093 (get_qualified_type): Use it. If type already has the desired
4094 quals, just return it.
4095 * tree.h: Declare it.
4097 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
4099 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
4100 TARGET_SCHED_FINISH_GLOBAL): New macros.
4102 * target.h (md_init_global, md_finish_global): Function
4103 declarations corresponding to new target macros.
4105 * haifa-sched.c (sched_init, sched_finish): Allow target to
4106 call the new schedular hooks.
4108 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
4109 call to update_life_info.
4111 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
4112 flag_schedule_insns for SH4.
4114 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
4115 find_set_regmode_weight, find_insn_regmode_weight,
4116 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
4117 sh_variable_issue, high_pressure, ready_reorder,
4118 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
4119 functions used to throttle the insn movement in first
4120 scheduling pass for SH.
4122 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
4123 TARGET_SCHED_FINISH_GLOBAL.
4125 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
4127 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
4128 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
4129 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
4130 symbols in sections named by the user.
4131 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
4132 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
4133 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
4134 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
4135 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
4137 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
4138 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
4139 one more pseudo to further improve code generation.
4140 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
4141 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
4143 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
4144 * config/frv/frv.c (frv_legitimate_address_p): Added
4145 allow_double_reg_p argument. Adjust all callers. Use it to
4146 decide whether to enable double-register indirect addressing.
4147 (frv_funcdesc_alias_set): Remove.
4148 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
4149 register. Emit movdi_ldd.
4150 (ldd_address_operand): New.
4151 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
4152 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
4153 (PREDICATE_CODES): Add ldd_address_operand.
4154 * config/frv/frv.md (movdi_ldd): New.
4155 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
4156 intermediate computations if possible.
4157 (symGOTOFF2reg_i): Fix harmless typo.
4158 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
4159 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
4160 relocated p_vaddr to vaddr type.
4161 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
4162 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
4163 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
4164 MEM, or use a funcdesc alias set. Use regular move instead of
4166 (dbl_memory_one_insn_operand): Recognize function descriptors by
4167 type or by alias set, and don't split them.
4168 * config/frv/frv.md (call, call_value): Never use call_internal
4170 (call_internal, call_value_internal): Never match for FDPIC.
4171 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
4172 call_value_fdpicsi): Require FDPIC.
4174 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
4175 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
4176 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
4177 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
4178 FDPIC. Compute data base address.
4179 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
4180 before the other self-specs are processed.
4181 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
4183 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
4184 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
4185 inhibit_libc is defined.
4186 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
4187 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
4189 (__RELOC_POINTER): Define.
4190 (_Unwind_IteratePhdrCallback): Use it.
4191 * config/frv/frv.h (Twrite): Define.
4192 (TRANSFER_FROM_TRAMPOLINE): Use it.
4193 * config/frv/linux.h (INVOKE__main): Undefine.
4195 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
4196 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
4197 (-mlibrary-pic): Emphasize that this option generates EABI code.
4200 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
4201 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
4202 and CONSTs in FDPIC mode.
4203 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
4204 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4205 * config/frv/frv.c (move_source_operand): Don't accept symbolic
4207 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
4208 rather than 'i' constraint for the 2-instruction alternative.
4209 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
4210 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4211 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
4212 EXTRA_CONSTRAINT_FOR_Y.
4213 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
4214 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
4215 (addsi3): Change 'Y' constraint to 'Q'.
4216 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
4217 * reload.c (CONST_POOL_OK_P): New macro.
4218 (find_reloads): Use it to decide whether a constant can be forced
4220 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
4221 constant satisfies got12_operand.
4222 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
4223 (frv_legitimate_address_p): Check for valid unspec offsets using
4224 got12_operand rather than frv_legitimate_fdpic_operand_p.
4225 (frv_legitimate_fdpic_operand_p): Delete.
4226 (frv_emit_movsi): Abort if we try to use the FDPIC register during
4228 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
4230 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
4231 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4232 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
4233 (frv_fdpic_fptr_operand): Don't declare here.
4234 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
4235 rather than fdpic_got12_operand.
4236 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
4237 got12_operand and const_unspec_operand.
4238 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
4239 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
4240 (symbolic_operand): Remove.
4241 (const_unspec_operand): New predicate.
4242 * config/frv/frv.md (*movsi_got): Use got12_operand.
4243 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
4244 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
4245 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
4246 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
4247 * config/frv/frv.c (frv_unspec): New structure.
4248 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
4249 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
4250 validate CONST indices. Use frv_output_const_unspec to print them.
4251 (frv_print_operand): Update call to unspec_got_name. Use
4252 frv_output_const_unspec to print constant unspecs.
4253 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
4254 Reject UNSPECs otherwise.
4255 (unspec_got_name): Take the relocation number as argument, not an
4257 (frv_output_addr_const_extra): Remove, replacing with...
4258 (frv_output_const_unspec): ...this new function.
4259 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
4260 (gpr_or_int12_operand): Use fdpic_got12_operand.
4261 (dbl_memory_one_insn_operand): Likewise.
4262 (fdpic_got12_operand): Use frv_const_unspec_p.
4263 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
4264 are already legitimate. Use frv_small_data_reloc_p when deciding
4265 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
4266 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
4267 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
4268 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
4269 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4270 label, for real this time.
4271 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
4272 representation of visibility.
4273 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
4275 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
4276 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
4277 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
4278 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
4279 it was explicitly disabled.
4280 (frv_stack_info): There is no need to save the link register in every
4281 frame unless TARGET_LINKED_FP is true.
4282 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
4283 frame pointer if the stack pointer might change value.
4284 (frv_return_addr_rtx): Check and process "count" argument.
4285 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
4286 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
4287 (frv_find_base_term): Declare.
4288 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
4289 (FIND_BASE_TERM): Define.
4290 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
4291 small_data_register_operand, small_data_symbolic_operand. Add
4293 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
4294 (frv_print_operand_memory_reference, output_move_single): Remove
4295 special handling for unlegitimized sdata addresses.
4296 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
4297 and symbolic addresses.
4298 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
4299 (frv_find_base_term): New function.
4300 (int_2word_operand): Check specifically for symbolic address constants.
4301 (pic_register_operand, pic_symbolic_operand): Delete.
4302 (small_data_register_operand, small_data_symbolic_operand): Delete.
4303 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
4304 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
4305 (move_source_operand): Only accept CONSTs if they're a two-insn
4307 (fdpic_got12_operand): Don't require TARGET_FDPIC.
4308 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
4309 using gen_symGOTOFF2reg*.
4310 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
4311 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
4312 themselves a cost of 3 insns.
4313 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
4314 Change predicate to symbolic_operand.
4315 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
4316 (*movsi_lda_sdata): Delete.
4317 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
4318 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
4319 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
4321 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4323 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
4324 -multilib-library-pic.
4325 (LINK_SPEC): Add -z text for -mfdpic.
4326 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
4327 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
4328 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
4330 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
4331 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
4332 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
4333 crtstuff-generated files.
4334 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
4335 * config.gcc: Add frv-*-*linux*.
4336 * config/frv/linux.h, config/frv/t-linux: New.
4337 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
4338 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
4339 when -mfdpic even if a linker script is explicitly listed.
4340 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4341 * config/frv/frv.c (frv_override_options): Clear asm_out
4342 unaligned_op for SImode on FDPIC.
4343 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
4344 argument passed to decl_readonly_section.
4345 (frv_assemble_integer): Revert 2003-09-30's change, but make the
4346 whole block run with FDPIC even with -fno-PIC.
4347 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4348 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
4349 symbol or label plus offset to memory.
4350 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
4351 GOTOFF and GPREL for LABEL_REF.
4352 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
4353 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
4354 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
4355 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
4356 * doc/invoke.texi: Document them.
4357 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4358 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
4359 (frv_splittable_got_operand): Removed.
4360 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
4361 LO_SUM. Add comments.
4362 (frv_override_options): Moved enabling of FDPIC to
4363 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
4364 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
4365 (frv_legitimize_fdpic_address): Don't duplicate logic in
4367 (frv_gen_GPsym2reg): New.
4368 (unspec_got_name): Added gprel.
4369 (frv_expand_fdpic_call): Add support for inlining PLTs.
4370 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
4371 (gpr_or_int12_operand): Added GPREL12.
4372 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
4373 (small_data_symbolic_operand): Fail if FDPIC.
4374 (fdpic_splittable_got_operand): Removed.
4375 (fdpic_got12_operand): Added GPREL12.
4376 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
4377 when appropriate. Fix sdata GOTOFF.
4378 (frv_legitimate_constant_p): Require legitimate PIC operand for
4379 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
4380 (frv_assemble_integer): Move FDPIC funcdesc handling out of
4382 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
4383 frv_assemble_integer fails.
4384 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
4385 (SUBTARGET_DRIVER_SELF_SPECS): New.
4386 (ASM_SPEC): Don't pass -mno-fdpic.
4387 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
4388 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
4389 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
4390 -multilib-library-pic.
4391 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
4392 condexec_si_media_operator, condexec_sf_add_operator and
4393 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4394 and condexec_sf_unary_operator.
4395 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
4397 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
4398 movsi_internal. Give them internal names. movsi_got has type
4400 (fdpic got splitters): Remove.
4401 (symGPREL2reg, symGPREL2reg_hilo): New.
4402 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
4403 to -mlibrary-pic. Map -multilib-library-pic to it.
4404 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
4406 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
4407 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
4408 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
4409 (frv_cannot_force_const_mem): New function.
4410 (const_small_data_p, plus_small_data_p): Update comments on sdata
4412 (frv_override_options): Set flag_pie for FDPIC too.
4413 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
4414 call-saved registers on FDPIC.
4415 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
4416 don't force LR to be preserved.
4417 (frv_expand_prologue): Likewise.
4418 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
4419 (frv_frame_pointer_required): Don't force it just because the
4420 FDPIC register is used.
4421 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
4422 operand only if !condexec_p.
4423 (frv_legitimize_address): Return the FDPIC-legitimized address.
4424 Don't match small data here on FDPIC.
4425 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
4426 symbols. Use TRUE/FALSE instead of 1/0.
4427 (frv_local_funcdesc_p): New.
4428 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
4429 immediates when possible.
4430 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
4431 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
4433 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
4434 12-bit immediates when possible.
4435 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
4436 are not legitimate pic operands.
4437 (frv_in_small_data_p): Re-enable for FDPIC.
4438 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
4439 (FRV_GLOBAL_P): Removed.
4440 * config/frv/frv.md: Add modes to CONSTs.
4442 (movsi_lo_sum_got): Use separate matches instead of match_dup.
4443 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
4444 (fdpic splittable operations): Match on flag_pic != 1.
4445 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4446 * config/frv/frv.c (frv_asm_out_constructor,
4447 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
4449 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
4450 * config/frv/frv.c (frv_assemble_integer): Reject complex
4451 expressions referencing function SYMBOL_REFs.
4452 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
4453 (move_source_operand): Reject CONSTs that reference function
4454 SYMBOL_REFs on FDPIC.
4455 (frv_emit_movsi): If we get such a CONST, break it up.
4456 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
4457 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
4458 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
4460 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
4461 (frv_trampoline_size): Increase for FDPIC.
4462 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
4463 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
4464 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
4465 Disable use of GOTOFF for now.
4466 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
4467 Disable use of small data in FDPIC for now.
4468 (frv_asm_output_mi_thunk): Implement for FDPIC.
4469 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
4470 * config/frv/frv.c (frv_asm_out_constructor): Use
4471 frv_assemble_integer for FDPIC pointers.
4472 (frv_asm_out_destructor): Likewise.
4473 * config/frv/frv.md (ldd): Fix order of operands. Use
4474 address_operand for input.
4475 2003-09-18 DJ Delorie <dj@redhat.com>
4476 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
4477 (unspec_got_name): Correct typo.
4478 (frv_emit_movsi): Pre-expand splittable GOTs.
4479 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
4480 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
4481 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
4482 * config/frv/t-frv: Add -mfdpic multilibs.
4483 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
4484 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
4485 * config/frv/frv.c (frv_override_options): -mfdpic assumes
4486 flag_pic, default to 32-bit pics, require DWORD ops.
4487 (frv_override_options): Add W and Z constraints.
4488 (frv_expand_prologue): No pic prologue for -mfdpic.
4489 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
4490 (frv_print_operand_memory_reference): Handle GOT constants.
4491 (frv_legitimate_address_p): Allow GOT constants.
4492 (frv_legitimize_address): Handle GOT addresses too.
4493 (frv_legitimate_fdpic_operand_p): New.
4494 (frv_legitimize_fdpic_address): New.
4495 (unspec_got_name): New.
4496 (frv_output_addr_const_extra): New.
4497 (frv_expand_fdpic_call): New.
4498 (frv_fdpic_fptr_operand): New.
4499 (gpr_or_int12_operand): Handle GOT operands.
4500 (int_2word_operand): Handle GOT operands.
4501 (fdpic_operand): New.
4502 (fdpic_splittable_got_operand): New.
4503 (fdpic_got12_operand): New.
4504 (frv_emit_movsi): Handle GOT operands.
4505 (frv_assemble_integer): -mfdpic doesn't use rofixups.
4506 (frv_print_operand): Support 'g' code for GOT operands.
4507 * config/frv/frv-protos.h: Add prototypes as needed.
4508 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
4509 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
4510 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
4511 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
4512 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
4513 R_FRV_GOTOFFLO): New.
4514 (movsi_high_got, movsi_lo_sum_got): New.
4515 (*movsi_pic): Don't use this splitter for -mfdpic.
4516 (addsi3): Allow GOT references also.
4517 (call, call_value): Handle -mfdpic separately.
4518 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
4519 call_value_fdpicsi): New.
4520 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
4521 symGOTOFF2reg_i): New.
4522 * config/frv/frv.h (MASK_FDPIC): New.
4523 (TARGET_FDPIC): New.
4524 (TARGET_SWITCHES): Add -mfdpic.
4525 (FDPIC_FPTR_REGNO): New.
4527 (OUR_FDPIC_REG): New.
4528 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
4530 (REG_CLASS_NAMES): Likewise.
4531 (REG_CLASS_CONTENTS): Likewise.
4532 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
4533 (EXTRA_CONSTRAINT): Add it here.
4534 (FRV_GLOBAL_P): New.
4535 (OUTPUT_ADDR_CONST_EXTRA): New.
4537 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4539 * config/sparc/sparc.h: Remove commented-out definitions of
4540 TARGET_EDOM and GEN_ERRNO_RTX.
4542 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4544 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
4545 df_analyse with df_analyze.
4547 2004-02-24 Alan Modra <amodra@bigpond.net.au>
4549 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
4552 2004-02-23 James E Wilson <wilson@specifixinc.com>
4554 * calls.c (precompute_arguments): Update comment.
4556 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4558 * et-forest.c: Replace et_occurences with et_occurrences.
4560 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4562 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
4565 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
4567 * config/i386/i386.c: Rename pni to sse3.
4568 * config/i386/i386.h: Likewise.
4569 * config/i386/i386.md: Likewise.
4570 * config/i386/pmmintrin.h: Likewise.
4571 * doc/extend.texi: Likewise.
4572 * doc/invoke.texi: Likewise.
4574 2004-02-23 Zack Weinberg <zack@codesourcery.com>
4575 Kazu Hirata <kazu@cs.umass.edu>
4577 Remove -fwritable-strings.
4578 * c-common.c (fix_string_type): Don't check
4579 flag_writable_strings.
4580 (fix_string_type): Likewise.
4581 * c-opts.c (set_std_c89): Don't initialize
4582 flag_writable_strings.
4583 (set_std_c99): Likewise.
4584 * common.opt (fwritable-strings): Remove.
4585 * flags.h: Remove the external declaration of
4586 flag_writable_strings.
4587 * opts.c (common_handle_option) <OPT_fwritable_strings>:
4589 * toplev.c (flag_writable_strings): Remove.
4590 (f_options): Remove an entry for writable-strings.
4591 * varasm.c (const_hash_1) <STRING_CST>: Don't check
4592 flag_writable_strings.
4593 (compare_constant) <STRING_CST>: Likewise.
4594 (build_constant_desc): Likewise.
4595 * config/darwin.c (machopic_select_section): Likewise.
4596 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
4597 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
4598 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
4599 * config/mips/mips.c (mips_select_section): Likewise.
4600 (mips_encode_section_info): Likewise.
4601 * config/pa/pa.c (pa_select_section): Likewise.
4602 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
4603 * config/v850/v850.c (v850_select_section): Likewise.
4604 * doc/invoke.texi (-fwritable-strings): Remove.
4605 (-fno-const-strings): Don't mention -fwritable-strings.
4606 * doc/trouble.texi: Don't mention -fwritable-strings.
4608 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
4610 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
4612 2004-02-23 Dale Johannesen <dalej@apple.com>
4614 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
4615 (movdf_hardfloat64): Ditto.
4616 (movdf_softfloat64): Ditto.
4618 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
4619 * config/rs6000/rs6000.c (function_arg): call to
4620 rs6000_mixed_function_arg for DFmode moved to allow
4621 normal DFmode incoming register assignment.
4623 2004-02-23 Dale Johannesen <dalej@apple.com>
4625 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
4626 (movdf_hardfloat64): Ditto.
4628 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4630 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
4631 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
4634 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
4637 * c-typeck.c (c_expand_return): Change check for VAR_DECL
4638 to use DECL_P instead.
4640 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
4641 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
4643 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4645 * Makefile.in (opts.o): Depend on target.h.
4646 * opts.c (decode_options): Use targetm.default_short_enums
4647 instead of DEFAULT_SHORT_ENUMS.
4648 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4649 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
4650 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
4651 * target.h (gcc_target): Add default_short_enums.
4652 * config/cris/cris.h: Remove a comment about
4653 DEFAULT_SHORT_ENUMS.
4654 * config/ip2k/ip2k.h: Likewise.
4655 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
4656 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
4658 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4659 Falk Hueffner <falk@debian.org>
4662 * builtins.c (expand_builtin_va_arg): Emit an informative message
4663 if a trap is generated.
4664 * c-typeck.c (build_function_call): Likewise.
4666 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4668 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
4670 * libgcov.c: Include sys/stat.h.
4671 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
4672 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
4673 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
4674 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
4676 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
4678 * reorg.c: Remove comments about dead ports.
4680 2004-02-22 Christopher Faylor <cgf@redhat.com>
4682 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
4683 extra host object file when targetting cygwin rather than generic
4686 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
4688 Merge from tree-ssa:
4689 2003-11-20 Richard Henderson <rth@redhat.com>
4691 * tree-inline.c (insert_decl_map): New.
4692 (remap_decl, remap_type, remap_block, copy_body_r,
4693 initialize_inlined_parameters, declare_return_variable,
4694 remap_save_expr): Use it.
4696 * function.c (copy_body_r): Add mapping from id->ret_label to
4697 id->ret_label. Revert test for ret_label.
4699 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4701 * genoutput.c (process_template): Strip trailing whitespace in @
4702 templates and issue a warning if there was any.
4704 2004-02-21 Christopher Faylor <cgf@redhat.com>
4706 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
4707 object file when targetting cygwin.
4708 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
4709 overridden by top-level Makefile.
4711 2004-02-21 Roger Sayle <roger@eyesopen.com>
4713 * config/i386/i386.c (standard_80387_constant_p): Also prefer
4714 the x87's load constant instructions when optimizing for size.
4716 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
4718 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
4719 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
4720 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
4721 * fold-const.c: Likewise.
4722 * simplify-rtx.c: Likewise.
4724 2004-02-21 Alan Modra <amodra@bigpond.net.au>
4726 * combine.c (can_combine_p): Don't ignore SETs marked with
4727 REG_EH_REGION notes.
4728 (try_combine): When attemting to fix unrecognized insns, don't
4729 split a PARALLEL that contains the original i2.
4731 2004-02-21 Ziemowit Laski <zlaski@apple.com>
4733 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
4734 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
4735 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
4736 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
4737 (vector, pixel, bool): #define to __vector, __pixel and __bool.
4738 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
4740 (__altivec_link_error_invalid_argument): Remove prototype; will use
4741 __builtin_altivec_compiletime_error("vec_*") instead.
4742 (vec_*): Fix/complete set of available operation overloads given the
4743 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
4744 cv-correctness of pointer arguments; in C, always check for correct
4745 argument types before macro expansion.
4746 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
4747 defining Darwin/PowerPC-specific '-f[no-]altivec' and
4748 '-W[no-]altivec-long-deprecated' switches.
4749 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
4750 '__vector', '__pixel' and '__bool' macros using
4751 '__attribute__((altivec(...)))' types.
4752 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
4753 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
4754 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
4756 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
4757 handling '-W[no-]altivec-long-deprecated'.
4758 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
4759 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
4760 altivec_expand_dst_builtin): Remove casts from integer literals.
4761 (altivec_expand_builtin): Likewise; handle expansion of new
4762 '__builtin_altivec_compiletime_error' function.
4763 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
4764 types, and make them distinct from other vector types; register
4765 '__builtin_altivec_compiletime_error' function.
4766 (print_operand): For 'P', print a full target register name instead of
4768 (rs6000_attribute_table): Add "altivec" attribute.
4769 (rs6000_handle_altivec_attribute): New function.
4770 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
4771 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
4773 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
4775 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
4777 2004-02-20 James E Wilson <wilson@specifixinc.com>
4779 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
4781 (shift_mix4left+2): Delete redundant pattern.
4783 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4785 * alias.c (OUTGOING_REGNO): Don't define the default.
4786 * builtins.c (OUTGOING_REGNO): Likewise.
4787 (INCOMING_REGNO): Likewise.
4788 (apply_args_register_offset): Always use OUTGOING_REGNO.
4789 * combine.c (OUTGOING_REGNO): Likewise.
4790 * sibcall.c (OUTGOING_REGNO): Likewise.
4791 * defaults.h (INCOMING_REGNO): Provide the default.
4792 (OUTGOING_REGNO): Likewise.
4794 2004-02-21 Jan Hubicka <jh@suse.cz>
4796 * params.def (max-peeled-insns, max-completely-peeled-insns,
4797 max-once-peeled-insns): Set to 400.
4799 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4802 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
4803 are set for parameters before outputing debugging information.
4805 2004-02-20 Falk Hueffner <falk@debian.org>
4808 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
4811 2004-02-20 Per Bothner <per@bothner.com>
4813 * input.h: Don't #include line-map.h. It may cause link problems
4814 with undefined linemap_line_start when line-map.h is included but
4815 line-map.o is not linked, as currently happens with gengtype on
4816 compilers that don't support inline.
4817 * toplev.c: So we do have to explicitly #include line-map.h here.
4819 2004-02-20 Richard Henderson <rth@redhat.com>
4821 * doc/invoke.texi: Add -Wvariadic-macros.
4823 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4825 * haifa-sched.c (sched_emit_insn): Remove.
4826 * sched-int.h: Remove the corresponding prototype.
4828 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4831 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4832 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4833 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4834 * config/cris/cris.h: Remove a comment about
4835 DEFAULT_SHORT_ENUMS.
4836 * config/ip2k/ip2k.h: Likewise.
4837 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4839 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
4840 Tom Tromey <tromey@redhat.com>
4842 * doc/install.texi: Moved --disable-libgcj and
4843 --with-system-zlib documentation to new section for
4844 Java-specific options.
4845 Added explicit Cross-Compiler-Specific Options subheading.
4846 Added section for Java-specific options.
4848 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
4850 * doc/install.texi (Building the Ada compiler): Remove
4853 2004-02-20 James E Wilson <wilson@specifixinc.com>
4855 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
4857 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4859 * gcc.c (process_command): Allow translation of the copyright
4860 symbol but not the rest of the copyright message.
4861 * gcov.c (print_version): Likewise. Allow translation of the
4862 message about warranty.
4864 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
4866 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
4868 ("*andsi_clear"): Tweak constraints to not match postincrement.
4869 Adjust the predicate to exclude a volatile memory reference.
4870 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
4871 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
4873 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
4875 * move-if-change: Remove.
4876 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
4877 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
4878 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
4879 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
4880 (s-gtyp-gen, s-iov): Use the top level move-if-change.
4881 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
4883 2004-02-19 James E Wilson <wilson@specifixinc.com>
4885 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
4886 for operand2. Add condition that requires register_operand operand2
4889 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
4890 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4892 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
4893 * config/mips/mips.md: Expand comment above unaligned loads and stores.
4895 2004-02-19 Richard Henderson <rth@redhat.com>
4897 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
4898 * tree.c (build0, build1, build2, build3, build4): Split out from...
4899 (build): ... here. Call them.
4900 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
4902 * convert.c (convert_to_integer): Remove extra build argument.
4903 * tree-inline.c (expand_call_inline): Likewise.
4905 2004-02-19 Richard Henderson <rth@redhat.com>
4907 * c-opts.c (warn_variadic_macros): New.
4908 (c_common_handle_option): Set it.
4909 (sanitize_cpp_opts): Copy it to cpp_opts.
4910 * c.opt (Wvariadic-macros): New.
4911 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
4912 * cppinit.c (cpp_create_reader): Initialize it.
4913 * cppmacro.c (parse_params): Check it.
4915 2004-02-19 David Daney <ddaney@avtrex.com>
4917 PR preprocessor/14198
4918 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
4919 builtin_assert ("machine=mips")
4921 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4923 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4924 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4925 * config/cris/cris.h: Remove a comment about
4926 DEFAULT_SHORT_ENUMS.
4927 * config/ip2k/ip2k.h: Likewise.
4928 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4930 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4932 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
4933 when passing single SFmode quantities in general registers,
4934 put them in the high half.
4936 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4938 * doc/md.texi (Standard Names): Document additional dependency on
4941 * optabs.c (ftruncify): Remove.
4942 (expand_fix): Manually inline ftruncify above.
4943 (can_fix_p): Add FIXME note.
4945 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4947 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
4948 spe_fixuns_truncsfsi2.
4950 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
4953 2004-02-19 Steve Ellcey <sje@cup.hp.com>
4955 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
4956 * testsuite/gcc.dg/20040219-1.c: New test.
4958 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
4960 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
4961 "*subsf3_cconly"): Subtraction is not commutative.
4963 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4965 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
4966 (sdbout_symbol): If called before sdbout_init, queue DECL for
4968 (sdbout_init): Set sdbout_initialized true, process decls
4969 queued earlier by sdbout_symbol.
4970 (sdbout_finish): Use size_t for index variable.
4972 2004-02-19 Jeff Law <law@redhat.com>
4974 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
4975 for unordered comparison codes.
4977 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
4979 * reload1.c (reload): Correct comment.
4980 (scan_paradoxical_subregs): Remove #if 0 and old comment.
4981 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
4982 register variables are not used by reload.
4984 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
4987 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
4988 constraints to not match postincrement. Adjust the predicate to
4989 exclude a volatile memory reference.
4991 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4993 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
4995 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4997 * hooks.c (hook_void_tree_int): Remove.
4998 (hook_void_constcharptr): Likewise.
4999 (hook_int_void_0): Likewise.
5000 * hooks.h: Remove the prototypes for the above three
5002 * targhooks.c (hook_bool_machine_mode_true): Remove.
5003 * targhooks.h: Remove the prototype for
5004 hook_bool_machine_mode_true.
5006 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5008 * emit-rtl.c (subreg_realpart_p): Remove.
5009 (reorder_insns_with_line_notes): Likewise.
5010 (end_full_sequence): Likewise.
5011 * rtl.h: Remove the prototype for the above functions.
5013 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5015 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
5016 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5017 config/iq2000/iq2000.h, config/m32r/m32r.h,
5018 config/pdp11/pdp11.h, config/sparc/sparc.h,
5019 config/xtensa/xtensa.h: Remove commented-out or useless
5020 definitions of CASE_VECTOR_PC_RELATIVE.
5022 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5024 * loop.c (all_sets_invariant_p): Remove.
5026 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5029 * config/sparc/sparc.h (NPARM_REGS): Delete.
5030 (BASE_RETURN_VALUE_REG): Likewise.
5031 (BASE_OUTGOING_VALUE_REG): Likewise.
5032 (BASE_PASSING_ARG_REG): Likewise.
5033 (BASE_INCOMING_ARG_REG): Likewise.
5034 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
5035 TARGET_ARCH64, not TARGET_V9.
5036 (function_arg_slotno): Dispatch based on the mode class.
5037 Handle vector modes like floating-point modes.
5038 (function_arg_record_value_1): Handle vector types like
5039 floating-point types.
5040 (function_arg_record_value_2): Likewise.
5041 Calculate regno after mode transformation.
5042 (function_arg): Handle vector modes like floating-point modes.
5043 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
5044 If ARCH64, do not recheck alignment.
5045 (function_arg_pass_by_reference): Reorder the conditions.
5046 (sparc_return_in_memory): Move after function_arg_padding.
5047 Implement calling conventions for vector modes.
5048 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
5049 (function_value): Move scope of 'regbase'.
5050 Implement calling conventions for vector modes.
5051 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
5052 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
5053 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
5054 the argument is passed by reference.
5055 (sparc_type_code): Handle vector types.
5057 2004-02-19 Alan Modra <amodra@bigpond.net.au>
5059 * function.c (assign_parms): When building decl_rtl for
5060 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
5062 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
5064 * expr.c (is_aligning_offset): Check if we are aligning the
5065 expressions's address over BIGGEST_ALIGNMENT in bytes, not
5068 2003-02-18 Matt Austern <austern@apple.com>
5070 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
5071 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
5072 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
5073 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
5075 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
5077 2004-02-18 Zack Weinberg <zack@codesourcery.com>
5079 * dwarf2out.c (loclabel_num): Move outside #ifdef
5080 DWARF2_DEBUGGING_INFO and mark with GTY(()).
5081 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
5083 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
5084 Allocate memory with ggc_alloc. No need to copy anything.
5085 (ia64_hpux_file_end): Update to match.
5087 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5089 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
5092 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5094 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
5095 ("divmodtisi3"): Likewise.
5096 ("udivmoddi4", "udivmodtidi3"): Likewise.
5097 ("divmodsi4", "divmoddisi3"): Likewise.
5098 ("udivmodsi4", "udivmoddisi3"): Likewise.
5099 ("udivsi3", "umodsi3"): Likewise.
5101 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5103 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
5104 placeholder insn when chunkifying the pool.
5106 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5108 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
5109 generating PIC code.
5111 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5113 * config/h8300/h8300-protos.h: Add a prototype for
5114 h8300_expand_branch.
5115 * config/h8300/h8300.c (h8300_expand_branch): New.
5116 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
5117 bgtu, beq, bne): Call h8300_expand_branch().
5119 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5121 * config/h8300/h8300-protos.h: Add prototypes for
5122 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
5123 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
5124 (h8300_hard_regno_mode_ok): Likewise.
5125 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
5126 h8300_hard_regno_nregs().
5127 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
5129 2004-02-18 Per Bothner <per@bothner.com>
5131 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
5132 partly reverts my 2003-10-01 change, because we're back to logically
5133 including <command line> inside the main line.
5134 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
5135 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
5136 Fixes PR preprocessor/14103.
5138 * cppfiles.c (_cpp_stack_include): When appropriate decrement
5139 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
5140 (cpp_push_include): Don't need to increment pfile's line field.
5141 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
5143 * c-ppoutput.c (print struct): New first_time field.
5144 (init_pp_output): Set print.first_time.
5145 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
5146 which is set also for (say) <command line>. Clear print.first_time.
5148 * cppfiles.c (struct _cpp_file): Comment and type for pch field
5149 does not match the code, so fix both.
5150 (should_stack_file): Inline include_pch_p function.
5151 (include_pch_p): Remove pointless function.
5153 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
5155 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5157 * config/h8300/h8300.md (four define_peephole2's): Use
5158 h8300_regs_ok_for_stm().
5160 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5162 * config/h8300/h8300-protos.h: Update the prototype for
5164 * config/h8300/h8300.c (expand_a_rotate): Remove the first
5166 * config/h8300/h8300.md: Update all callers.
5168 2004-02-18 Jan Hubicka <jh@suse.cz>
5170 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
5172 (simplify_binary_operation): Deal with logicals on floats.
5174 * i386.md (SSE fabs splitters): Emit new patterns.
5175 (SSE cmov splitters): Likewise.
5176 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
5177 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
5179 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
5180 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
5182 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5184 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
5186 (output_a_rotate): Tweak a comment.
5187 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
5188 (*rotlhi3_1): Change to rotlhi3_1.
5189 (*rotlsi3_1): Change to rotlsi3_1.
5191 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
5194 * arm.c (load_multiple_operation): Don't insist that the source reg
5195 of a post-increment component is the same as the destination.
5196 (store_multiple_operation): Likewise.
5198 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5200 * config/h8300/h8300.md: Move movsf patterns into one section
5203 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5205 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
5206 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
5207 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
5208 config/mips/linux64.h, config/pa/pa-64.h,
5209 config/rs6000/aix51.h, config/rs6000/aix52.h,
5210 config/rs6000/spe.md, config/sparc/linux.h,
5211 config/sparc/linux64.h: Update copyright.
5213 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5215 * config/h8300/h8300.md: Move push patterns into one
5216 section of the file.
5218 2004-02-18 Mark Mitchell <mark@codesourcery.com>
5221 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
5224 2004-02-18 Paul Brook <paul@codesourcery.com>
5226 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
5228 2004-02-18 Paul Brook <paul@codesourcery.com>
5231 * dwarf2out.c (loc_descriptor_from_tree): Handle
5232 EXPR_WITH_FILE_LOCATION.
5234 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5236 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
5237 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
5238 trailing whitespace from instructions.
5240 2004-02-17 Geoffrey Keating <geoffk@apple.com>
5242 * configure.ac: When generating auto-build.h, pass
5243 --enable-languages to the sub-configure.
5244 Put quotes around ${program_transform_name} when generating
5245 name of as, ld, nm, objdump.
5246 * configure: Regenerate.
5248 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
5250 * Makefile.in (s-check, s-config, s-conditions, s-flags)
5251 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
5252 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
5253 (s-preds, s-iov): Do not depend on move-if-change.
5255 2004-02-17 James E Wilson <wilson@specifixinc.com>
5257 * caller-save.c (insert_restore): Pass mem through copy_rtx.
5258 (insert_save): Likewise.
5260 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5262 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
5265 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5267 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
5269 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
5271 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5273 * config/h8300/h8300-protos.h: Update the prototype of
5275 * config/h8300/h8300.c (fix_bit_operand): Remove the second
5277 * config/h8300/h8300.md: Update all callers.
5279 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5281 * config/h8300/h8300.c (fix_bit_operand): Change the name of
5282 the last argument to "code" from "type".
5284 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5286 * config/h8300/h8300.c: Remove an extern declaration of
5287 rtx_equal_function_value_matters.
5289 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5291 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
5293 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
5294 (*iorqi3_1): Change to iorqi3_1.
5295 (*xorqi3_1): Change to xorqi3_1.
5297 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5299 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
5302 2004-02-17 Jan Hubicka <jh@suse.cz>
5304 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
5306 2004-02-18 Alan Modra <amodra@bigpond.net.au>
5308 PR optimization/14119
5309 * combine.c (try_combine): When attemting to fix unrecognized insns,
5310 don't delete SETs marked with REG_EH_REGION notes.
5312 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
5314 * combine.c (simplify_if_then_else): Do not replace
5315 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
5318 2004-02017 Steven Bosscher <stevenb@suse.de>
5320 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
5321 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
5322 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
5323 * ada/utils.c: Likewise.
5324 * cp/decl.c: Likewise.
5325 * f/com.c: Likewise.
5326 * java/class.c: Likewise.
5328 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5330 * config/h8300/h8300.md: Fix comment typos.
5332 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5334 * config/mips/t-iris6gld: Renamed to ...
5335 * config/mips/t-irix-gld: ... this.
5336 * config.gcc (mips-sgi-irix6*): Reflect this
5337 (mips-sgi-irix5*): Use it with GNU ld.
5339 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
5341 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
5342 * config/mips/t-irix-gld: Reflect this.
5343 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5345 * config/mips/iris5gld.h: New file.
5346 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
5347 Only use collect2 without gas.
5349 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
5350 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5351 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
5352 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5354 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
5355 * config/mips/iris5.h: ... here.
5357 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
5358 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5359 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
5361 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
5362 using irix_startfile_spec, irix_endfile_spec.
5364 2004-02-16 Gunther Nikl <gni@gecko.de>
5366 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
5368 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5370 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
5373 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5375 * cfghooks.c (split_edge): Speed up updating of dominators.
5377 2004-02-17 Mark Mitchell <mark@codesourcery.com>
5380 * c-common.c (flag_abi_version): Remove.
5381 * c-common.h (flag_abi_version): Likewise.
5382 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
5383 * c.opt (fabi-version): Remove.
5384 * calls.c (expand_call): Always pass a function type to
5385 struct_value_rtx. Use convert_memory_address.
5386 * common.opt (fabi-version): Add it.
5387 * flags.h (flag_abi_version): Likewise.
5388 (abi_version_at_least): New macro.
5389 * opts.c (common_handle_option): Add OPT_fabi_version.
5390 * toplev.c (flag_abi_version): Define it.
5391 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
5393 (ia64_output_mi_thunk): Use it.
5394 (ia64_struct_value_rtx): Likewise.
5396 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5398 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
5399 Don't generate insns by hand.
5401 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
5404 * doc/invoke.texi (fabi-version): The default is 2 now.
5406 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5408 * loop-iv.c: New file.
5409 * Makefile.in (loop-iv.o): New.
5410 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
5411 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
5412 num_loop_branches): New functions.
5413 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
5414 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
5415 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
5416 get_simple_loop_desc, free_simple_loop_desc): Declare.
5417 (simple_loop_desc): New inline function.
5418 (struct rtx_iv, struct niter_desc): New.
5419 * cfgloopmanip.c (loopify): Specify semantics more precisely.
5420 * expr.c (force_operand): Handle subregs of expressions created by
5422 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
5423 parts of the initialization to toplev.c
5424 * loop-unroll.c (loop_exit_at_end_p): New.
5425 (unroll_and_peel_loops): Call iv_analysis_done.
5426 (decide_peel_once_rolling, decide_peel_completely,
5427 decide_unroll_stupid, decide_unroll_constant_iterations,
5428 decide_unroll_runtime_iterations, decide_peel_simple,
5429 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
5430 unroll_loop_runtime_iterations): Use new simple loop analysis.
5431 * loop-unswitch.c (compare_and_jump_seq): New.
5432 (may_unswitch_on_p): Renamed to ...
5433 (may_unswitch_on): Use new iv analysis.
5434 (reversed_condition): Export.
5435 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
5436 * predict.c (estimate_probability): Use new simple loop analysis.
5437 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
5438 canon_condition, simplify_using_condition): Declare.
5439 * stor-layout.c (get_mode_bounds): New.
5440 * toplev.c (rest_of_handle_loop2): Some parts of
5441 initialization/finalization moved here from loop-init.c.
5443 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5445 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
5447 (CALL_USED_REGISTERS): Likewise.
5448 (REG_ALLOC_ORDER): Likewise.
5449 (REG_CLASS) <GENERAL_REGS>: Likewise.
5451 2004-02-16 Geoffrey Keating <geoffk@apple.com>
5453 * doc/md.texi (Insn Canonicalizations): Document left-chaining
5454 in associative operators.
5455 * rtlanal.c (commutative_operand_precedence): Create some new
5456 variables. Prefer a commutative operand on the left, then
5457 binary expressions, then NEG and NOT.
5459 2004-02-16 Matthias Klose <doko@debian.org>
5461 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
5462 in terms of SHLIB_SOVERSION.
5463 * config/m68k/t-slibgcc-elf-ver: New file.
5464 * config/pa/t-slibgcc-elf-ver: New file.
5465 * config.gcc (m68k-linux, parisc-linux): Use them when not
5466 sjlj exceptions are not configured.
5468 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
5470 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
5472 2004-02-16 Zack Weinberg <zack@codesourcery.com>
5474 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
5476 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
5478 * doc/sourcebuild.texi: Mention backends.html.
5480 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
5482 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
5483 line-map.c, line-map.h, var-tracking.c: Fix comment
5486 2004-02-16 Richard Henderson <rth@redhat.com>
5488 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
5490 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
5492 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5494 * config/h8300/h8300.md: Remove unnecessary parallels from
5495 all define_insn and define_split patterns.
5497 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5499 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
5502 2004-02-15 Bernardo Innocenti <bernie@develer.com>
5504 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
5507 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5509 * config/ia64/ia64.c, config/mips/mips.c,
5510 config/mmix/mmix-modes.def: Fix comment typos.
5512 2004-02-15 Roger Sayle <roger@eyesopen.com>
5514 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
5515 (get_directive_line): Remove unused function prototype.
5517 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
5519 * tree-inline.c (copy_body_r): Do not replace ret_label.
5521 2004-02-14 Jan Hubicka <jh@suse.cz>
5523 * i386.c (x86_four_jump_limit): New variable.
5524 (k8_avoid_jump_misspredicts): Rename to ...
5525 (ix86_avoid_jump_misspredicts): .. this one.
5526 (ix86_pad_returns): Break out from ...
5527 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
5529 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
5531 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
5533 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
5536 2004-02-14 Per Bothner <per@bothner.com>
5538 * fix-header.c (line_table): Move local variable in main to global.
5539 * scan.h (line_table): Use it.
5540 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
5541 line (recently renamed to src_loc) before calling recognized_function.
5543 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
5545 * Makefile.in: Fix comment typos.
5547 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
5549 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
5550 for start_value when it is directly moved into reg, and factorize
5551 the retrieval of GET_MODE (reg).
5553 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
5555 * config/mips/mips-protos.h (mips_load_got_page): Delete.
5556 (mips_load_got_global): Delete.
5557 (mips_gotoff_page): Declare.
5558 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
5559 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
5560 UNSPEC_LOAD_GOT pattern rather than a MEM.
5561 (*load_got[sd]i): New patterns.
5562 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
5563 (mips_load_got_page, mips_load_got_global): Delete.
5564 (mips_gotoff_page): New function.
5565 (override_options): Don't initialize mips_got_alias_set.
5567 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
5569 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
5570 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
5571 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
5572 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
5573 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
5574 * config/mips/mips.c: Fix some overly-long lines.
5575 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
5576 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
5578 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5580 * configure.ac: Search for as, ld below libexec/gcc.
5581 * configure: Regenerate.
5583 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5585 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
5586 __builtin_arm_setwcx ().
5587 * config/arm/arm.c (arm_expand_builtin): Generate operands
5588 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
5590 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5592 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
5593 and "wmuluh" to "wmulsm" and "wmulum", respectively.
5594 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
5595 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
5596 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
5597 (_mm_mulhi_pu16): Likewise.
5599 2004-02-13 Zack Weinberg <zack@codesourcery.com>
5601 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
5602 DECL_NAME != 0 before dereferencing.
5604 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
5606 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
5607 (s390_output_addr_const_extra): Declare.
5608 (s390_output_pool_entry): Remove FILE * argument.
5609 * config/s390/s390.c (s390_output_symbolic_const): Remove.
5610 (s390_output_addr_const_extra): New function.
5611 (print_operand_address): Call output_addr_const instead of
5612 s390_output_symbolic_const.
5613 (print_operand): Likewise.
5614 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
5615 Remove FILE * argument.
5616 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
5617 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
5620 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5622 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
5623 (struct edge, struct vertex, struct graph): New.
5624 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
5625 free_graph): New functions.
5627 2004-02-12 Chris Demetriou <cgd@broadcom.com>
5629 * config/mips/mips.md (casesi_internal, casesi_internal_di):
5630 Use ".set macro" to avoid warnings about multi-instruction
5631 macros, since they're intentional.
5633 2004-02-12 Geoffrey Keating <geoffk@apple.com>
5635 * config/darwin.h: Add include guards. Remove old, now incorrect,
5636 comment about STANDARD_EXEC_PREFIX.
5638 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
5639 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
5640 for installing .1 manpages. Add rules for installing cpp
5641 and gcov manpages under their installed names.
5643 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
5645 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
5646 host, but try LD_FOR_TARGET first.
5647 * configure: Rebuilt.
5649 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5651 * dbxout.c: Move declaration of dbxout_type_decl outside
5652 #ifdef DBX_DEBUGGING_INFO.
5653 * c-parse.in: Don't give the asmdef production a type.
5655 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5657 * debug.h (struct gcc_debug_hooks): Add type_decl field.
5658 (debug_nothing_tree_int): Prototype.
5659 (dwarf_debug_hooks): Delete, unused.
5660 * debug.c (do_nothing_debug_hooks): Update.
5661 (debug_nothing_tree_int): New function.
5662 * langhooks.h (struct lang_hooks_for_decls):
5663 Remove builtin_type_decls field.
5664 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
5665 (LANG_HOOKS_DECLS): Update.
5666 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
5667 Use debug_hooks->type_decl.
5668 * dbxout.c (preinit_symbols): New static.
5669 (dbx_debug_hooks, xcoff_debug_hooks): Update.
5670 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
5671 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
5672 for symbols to output.
5673 (dbxout_type_decl): New function.
5674 (dbxout_symbol): If called before dbxout_init has run, queue
5675 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
5676 to TYPE_DECLs before emitting them.
5677 * xcoffout.c (assign_type_number): Delete.
5678 (xcoff_type_numbers): New static table.
5679 (xcoff_assign_fundamental_type_number): New function.
5680 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
5681 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
5682 * sdbout.c: Include varray.h.
5683 (deferred_global_decls): New static.
5684 (sdb_debug_hooks): Update.
5685 (sdbout_global_decl): If we can't emit something right now,
5686 remember it in deferred_global_decls.
5687 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
5688 (sdbout_init): Initialize deferred_global_decls.
5689 * Makefile.in: Update dependencies of sdbout.o.
5690 * dwarf2out.c (dwarf2out_type_decl): New function.
5691 (dwarf2_debug_hooks): Update.
5692 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
5693 * c-decl.c (getdecls): Just return 0.
5694 (check_for_loop_decls): Don't use getdecls.
5695 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
5696 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
5698 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
5700 * config/s390/s390.c (s390_sched_reorder2): Remove.
5701 (TARGET_SCHED_REORDER2): Do not redefine.
5703 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5705 * c-parse.in (maybe_type_qual): Delete.
5706 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
5707 (asm_argument): New grammar rules.
5708 (extdef_1): Use asmdef.
5709 (maybeasm): Move down with other asm rules; use simple_asm_expr.
5710 (xexpr): Move up with other expression rules.
5711 (stmt): Use asm_stmt.
5713 * c-typeck.c (build_asm_expr): New function - body mostly
5714 pulled from build_asm_stmt.
5715 (build_asm_stmt): Just handle tacking on the volatile qualifier.
5716 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
5718 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
5721 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
5722 (mips_declare_object): Make variadic.
5723 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
5724 mips_output_aligned_decl_common.
5725 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
5726 (mips_declare_object): Make variadic.
5728 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5730 * function.c (update_epilogue_consts): Teach about binary operations.
5732 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
5733 previous MEM_VOLATILE in REF.
5734 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
5735 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
5737 2004-02-12 Gunther Nikl <gni@gecko.de>
5739 * config.gcc: Restore support for m68k-openbsd.
5741 2004-02-12 Jan Hubicka <jh@suse.cz>
5743 * tree-optimize.c (tree_rest_of_compilation): Do not release
5746 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
5748 * doc/install.texi: Fix the spelling of "explicitly".
5750 2004-02-11 Eric Christopher <echristo@redhat.com>
5752 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
5753 duplicate argument structure of cpp_interpret_string.
5754 * cpphash.h: Move prototype...
5756 * cpplib.c: Fix calls to match new function signature.
5758 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
5761 * cppexp.c (num_binary_op): Don't allow comma operators in #if
5762 constant expressions at all outside C99 mode if pedantic.
5764 2004-02-11 Uros Bizjak <uros@kss-loka.si>
5766 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
5767 (log10_optab, log2_optab): Define corresponding macros.
5768 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
5769 * genopinit.c (optabs): Implement log10_optab and log2_optab
5770 using log10?f2 and log2?f2 patterns.
5771 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
5772 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
5773 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
5774 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5776 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
5777 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
5778 log2, log2f and log2l built-ins as inline x87 intrinsics.
5780 2004-02-11 Richard Henderson <rth@redhat.com>
5783 * flow.c (insn_dead_p): A clobber of a dead hard register is a
5784 dead insn after reload.
5786 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5788 * tree.h (frame_base_decl): Add GTY marker.
5789 * var-tracking.c (frame_base_decl): Likewise.
5791 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
5793 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
5795 (add_location_or_const_value_attribute): Use text_section_label,
5796 not TEXT_SECTION_NAME.
5798 2004-02-11 Per Bothner <per@bothner.com>
5800 Represent column numbers using line-map's source_location.
5801 The "next available source_location" is now managed internally by
5802 line-maps.c rather than by clients.
5803 * line-map.h (struct line_map): New field column_bits.
5804 <from_line>: Rename field to start_location.
5805 (struct line_maps): New fields highest_location and max_column_hint.
5806 (linemap_check_files_exited): New declaration.
5807 (linemap_line_start): New declaration.
5808 (linemap_add): Remove from_line parameter; use highest_location field.
5809 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
5810 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
5811 (CURRENT_LINE_MAP): Remove macro.
5812 (linemap_position_for_column): New inline function.
5813 * line-map.c (linemap_init): Clear new fields.
5814 (linemap_check_files_exited): New function, extracted from ...
5815 (linemap_free): Use linemap_check_files_exited.
5816 (linemap_add): Remove from_line parameter. Various updates.
5817 (linemap_line_start): New function.
5818 (linemap_lookeup): Update for new field names.
5819 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
5820 linemap_position_for_column may unpredictably change the current map,
5821 it is cleaner and simpler for us to not cache it in cpp_reader.
5822 (struct cpp_buffer): New sysp field.
5823 Changed warned_cplusplus_comments and from_stage3 to bitfields.
5824 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
5825 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
5826 current map using linemap_lookup.
5827 (do_linemarker): Also set buffer's sysp field.
5828 (destringize_and_run): No longer need to decrement current line.
5829 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
5830 (search_path_head, open_file_failed): Use buffer's sysp.
5831 (cpp_make_system_header): Get current map using linemap_lookup.
5832 Also set buffer's sysp flag.
5833 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
5834 * cpphash.h (CPP_INCREMENT_LINE): New macro.
5835 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
5836 (struct cpp_reader): ... and adding saved_line_base field.
5837 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
5838 Update accordingly. Don't adjust line.
5839 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
5840 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
5841 (cpp_in_system_header): ... new inline function, using buffer's sysp.
5842 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
5843 * cpplex.c (_cpp_lex_direct): Likewise.
5844 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
5845 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
5846 * cpplib.h (struct cpp_token): Rename line field to src_loc.
5847 Remove col field as it is now subsumed by src_loc.
5848 * cpperror.c: Update various field, parameter, and macro names.
5849 (print_location): If col==0, try SOURCE_COLUMN of line.
5850 (cpp_error): Use cur_token's src_loc field, rather than line+col.
5851 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
5852 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
5853 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
5854 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
5855 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
5856 (_cpp_lex_direct): Use linemap_position_for_column.
5857 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
5858 parameter. Instead get it from the line_table global. Adjust callers.
5859 (print): Remove map field. Replace line field to src_line.
5860 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
5861 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
5862 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
5863 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
5864 * cpptrad.c (copy_comment): Rename variable.
5865 * c-lex.c (map): Remove static variable, for same reason we removed
5866 cpp_reader's map field.
5867 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
5868 to call linemap_lookup.
5869 (cb_line_change): Token's line field replaced by src_loc.
5870 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
5873 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
5876 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5878 * config/rs6000/altivec.md (*movv4si_internal): At least one
5879 operand must be register_operand.
5880 (*movv8hi_internal1): Likewise.
5881 (*movv16qi_internal1): Likewise.
5882 (*movv4sf_internal1): Likewise.
5884 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
5886 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
5888 (movv4hi_internal): Same.
5889 (movv2sf_internal): Same.
5890 (movv1di_internal): Same.
5892 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
5894 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
5895 TARGET_OLDABI consistently.
5896 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
5897 mips_va_arg,override_options,compute_frame_size,
5898 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
5899 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
5900 and TARGET_OLDABI consistently.
5901 * config/mips/mips.md (exception_receiver): Likewise.
5902 * config/mips/linux64.h: Likewise.
5904 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5906 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
5907 Set AltiVec ABI and vrsave as default for ppc64 linux.
5908 (init_cumulative_args): Post error, if try to return
5909 value in AltiVec register without enable AltiVec.
5910 (function_arg_advance): Ditto for passing arguments.
5912 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
5914 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
5915 a label before updating its usage count.
5917 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
5919 * doc/install.texi: Remove extra cd.
5921 2004-02-10 Ziemowit Laski <zlaski@apple.com>
5923 * c-common.c (vector_size_helper): Remove; call
5924 reconstruct_complex_type() instead.
5925 * tree.c (reconstruct_complex_type): New function
5926 (formerly vector_size_helper() in c-common.c).
5927 (make_vector): Make externally visible.
5928 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
5930 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5932 * config/h8300/h8300-protos.h: Add a prototype for
5933 h8300_regs_ok_for_stm.
5934 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
5935 * config/h8300/h8300.md (stm_h8300s_2_advanced,
5936 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
5937 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
5938 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
5939 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
5940 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
5941 ldm_h8300s_4_normal, ldm_h8300s_4): Use
5942 h8300_regs_ok_for_stm().
5944 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
5947 * real.c (real_from_string): Look for 'X' as well as 'x' in
5950 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5952 * config/h8300/h8300.md: Remove an incorrect comment about
5953 peephole2. Add comments.
5955 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
5958 * emit-rtl.c (set_decl_incoming_rtl): New.
5959 * tree.h (set_decl_incoming_rtl): New.
5960 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
5962 * ada/misc.c (adjust_decl_rtl): Likewise.
5964 2004-02-10 Per Bothner <per@bothner.com>
5966 * c-opts.c (c_common_post_options): Don't emit working directory
5967 in cpp output if -P was specified.
5969 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5972 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
5973 negate_expr back to the original type.
5975 2004-02-10 Alan Modra <amodra@bigpond.net.au>
5977 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
5980 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5982 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
5983 gen_lowpart_SUBREG): Move under the file in which they
5984 are actually declared.
5986 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
5988 * doc/sourcebuild.texi: Add libada documentation.
5990 * doc/install.texi: Update documentation on Ada build, now
5991 that the GNAT lib and tools are built automatically.
5993 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
5995 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
5998 2004-02-09 Ziemowit Laski <zlaski@apple.com>
6000 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
6001 boundaries outside build_component_ref() call (a macro in ObjC++).
6003 2004-02-09 Bob Wilson <bob.wilson@acm.org>
6005 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
6006 (init_cumulative_args): Likewise.
6007 (a7_overlap_mentioned_p): Delete prototype.
6008 * config/xtensa/xtensa.c (struct machine_function): Replace
6009 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
6010 Add set_frame_ptr_insn field.
6011 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
6012 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
6013 if the operand is an argument in a7. If so, copy a7 to a new pseudo
6014 at the function entry and replace the operand with the pseudo.
6015 (init_cumulative_args): Remove unused arguments. Add new "incoming"
6016 argument and record this flag in CUMULATIVE_ARGS.
6017 (function_arg): Remove result_mode and special-case code to handle
6018 arguments in a7. Instead, set need_a7_copy flag when there is an
6019 incoming argument in a7.
6020 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
6021 and use the value recorded in cfun->machine->set_frame_ptr_insn.
6022 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
6023 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
6025 (a7_overlap_mentioned_p): Delete.
6026 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
6027 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
6028 arguments to init_cumulative_args and pass "incoming" flag instead.
6029 (BLOCK_REG_PADDING): Delete.
6030 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
6031 checks for reload_in_progress and reload_completed. Update calls to
6032 xtensa_copy_incoming_a7.
6033 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
6034 to call xtensa_copy_incoming_a7.
6036 2004-02-09 DJ Delorie <dj@redhat.com>
6038 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
6039 longer modify standard_exec_prefix, standard_bindir_prefix, or
6040 standard_startfile_prefix.
6042 2004-02-09 James E Wilson <wilson@specifixinc.com>
6045 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
6046 to expand_expr_real call, and pass in alt_rtl as last argument.
6049 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
6050 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
6051 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
6052 * except.c (expand_builtin_extend_pointer): New.
6053 * except.h (expand_builtin_extend_pointer): Declare.
6055 2004-02-09 David Edelsohn <edelsohn@gnu.org>
6057 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
6058 unaligned loads and stores.
6060 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6062 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
6063 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
6065 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
6066 * config/mips/iris5.h: ... here.
6067 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
6069 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
6070 * config/mips/iris5.h: ... here.
6072 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6074 * configure.ac: Remove default executable files before AC_PROG_CC.
6075 * configure: Regenerate.
6077 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
6080 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
6081 print a operand other than a register.
6083 2004-02-09 Roger Sayle <roger@eyesopen.com>
6085 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
6086 tree code rather than call fold_convert, which doesn't specify a
6087 default floating point to integer conversion.
6089 2004-02-08 Bernardo Innocenti <bernie@develer.com>
6091 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
6092 code to support SGS assembler. Reformat adjacent code where possible.
6093 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
6095 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
6097 * config/m68k/linux.h, config/m68k/m68k.c,
6098 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
6099 macros and asm_printf() format strings.
6100 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
6101 * config/m68k/linux.h: Update copyright.
6102 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
6104 2004-02-08 Andreas Schwab <schwab@suse.de>
6105 Bernardo Innocenti <bernie@develer.com>
6107 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
6109 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
6110 frame pointer register, overridable by OS targets.
6111 * (M68K_REGNAME): Macro to obtain register name for asm output,
6112 eventually replacing %a6 with M68K_FP_REG_NAME.
6113 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
6114 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6115 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6116 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
6117 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
6119 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6121 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
6122 hook_rtx_tree_int_null.
6123 * targhooks.c (default_struct_value_rtx): Remove.
6124 * targhooks.h: Remove the prototype for
6125 default_struct_value_rtx.
6126 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6127 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
6128 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6129 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
6130 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
6131 config/rs6000/rs6000.c, config/s390/s390.c,
6132 config/stormy16/stormy16.c, config/v850/v850.c,
6133 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
6134 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
6136 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
6138 * README.Portability: Change "ISO C89" to "ISO C90".
6139 * c-parse.in (primary, initelt): Likewise.
6141 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
6143 * real.c (encode_ibm_extended): Normalize the input value before
6144 converting it to a double. Handle the case where a normal value
6147 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6149 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
6151 * cse.c (preferrable): Change to preferable. Update all of its
6153 * genautomata.c (ainsn): Change
6154 first_ainsn_with_given_equialence_num to
6155 first_ainsn_with_given_equivalence_num. Update all of its
6158 2004-02-08 Jan Hubicka <jh@suse.cz>
6160 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
6162 2004-02-07 David Edelsohn <edelsohn@gnu.org>
6164 * function.c (assign_parms): Fix formatting.
6166 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6168 * default.h (PROMOTE_PROTOTYPES): Remove.
6169 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
6170 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
6171 EXPAND_BUILTIN_SAVEREGS): Poison.
6172 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
6173 hook_bool_tree_false.
6174 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6175 * target.h: Replace SETUP_INCOMING_VARARGS with
6176 targetm.calls.setup_incoming_varargs().
6177 * targhooks.c (default_promote_function_return): Remove.
6178 (default_promote_prototypes): Likewise.
6179 (default_struct_value_rtx): Always abort().
6180 (default_expand_builtin_saveregs): Always print an error
6182 (default_setup_incoming_varargs): Do nothing.
6183 (default_pretend_outgoing_varargs_named): Don't depend on
6184 SETUP_INCOMING_VARARGS.
6185 * targhooks.h: Remove the prototype for
6186 default_promote_function_return and
6187 default_promote_prototypes.
6189 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6191 * system.h (SHARED_SECTION_ASM_OP): Poison.
6192 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
6193 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
6195 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6198 * c-decl.c (diagnose_mismatched_decls): Only give special
6199 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
6201 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
6202 DECL_FUNCTION_CODE when defining a built-in function.
6203 Don't update DECL_ESTIMATED_INSNS.
6204 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
6206 * tree.h: Delete DECL_ESTIMATED_INSNS.
6207 * tree-inline.c (struct inline_data): Delete inlined_insns field.
6208 (expand_call_inline, optimize_inline_calls): Don't update
6209 DECL_ESTIMATED_INSNS nor inlined_insns.
6210 * cgraphunit.c (cgraph_analyze_function): Don't update
6211 DECL_ESTIMATED_INSNS.
6213 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6215 * c-common.c (shadow_warning): Delete.
6216 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
6217 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
6218 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
6219 * c-parse.in (free_parser_stacks): Delete.
6221 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
6223 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
6224 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
6225 Use the top level mkinstalldirs, not the one in the gcc subdir.
6226 * mkinstalldirs: Remove (from the gcc subdir).
6228 2004-02-07 Roger Sayle <roger@eyesopen.com>
6231 * fold-const.c (fold_convert): New function to provide type
6232 conversion to the middle-end without using convert.
6233 (negate_expr, associate_trees, size_diffop, omit_one_operand,
6234 operand_equal_for_comparison_p, pedantic_omit_one_operand,
6235 invert_truthvalue, optimize_bit_field_compare, range_binop,
6236 decode_field_reference, make_range, build_range_check, unextend,
6237 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
6238 fold_binary_op_with_conditional_arg, fold_inf_compare,
6239 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
6240 convert with calls to fold_convert.
6242 2004-02-07 Jan Hubicka <jh@suse.cz>
6244 * genrecog.c (find_operand): add extra argument stop.
6245 (validate_pattern): Verify that mach_dup is duplicating operand
6246 defined lexically earlier.
6248 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6250 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
6251 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6252 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
6253 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6254 config/ia64/ia64.h, config/ip2k/ip2k.h,
6255 config/iq2000/iq2000.h, config/mips/iris5.h,
6256 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
6257 config/rs6000/aix51.h, config/rs6000/aix52.h,
6258 config/rs6000/darwin.h, config/rs6000/rs6000.h,
6259 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
6260 config/sparc/linux.h, config/sparc/linux64.h,
6261 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
6262 config/xtensa/xtensa.h: Remove the definitions of
6263 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
6264 MAX_WCHAR_TYPE_SIZE.
6265 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6266 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
6268 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
6271 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
6274 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
6276 * var-tracking.c (vt_add_function_parameters): Surround checkings by
6277 #ifdef ENABLE_CHECKING and #endif.
6279 2004-02-07 Roger Sayle <roger@eyesopen.com>
6281 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
6282 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
6283 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
6284 integer types and floating point with unsafe_math_optimizations.
6285 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
6286 Optimize A - B as A + (-B), if B is easily negated.
6288 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6290 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
6291 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
6292 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
6293 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
6296 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6298 * c-ppoutput.c, var-tracking.c: Fix comment typos.
6300 2004-02-06 James E Wilson <wilson@specifixinc.com>
6302 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
6303 glibc 2.3 or better.
6305 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6307 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
6308 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
6310 2004-02-07 Alan Modra <amodra@bigpond.net.au>
6312 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
6313 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
6314 (SHLIB_MKMAP_OPTS): Delete.
6315 (TARGET_LIBGCC2_CFLAGS): Add -specs.
6316 (bispecs): Add rule.
6317 * config/rs6000/libgcc-ppc64.ver: New file.
6318 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
6319 (__floatdidf, __floatdisf): Optimize multiply.
6320 (__fixunstfdi): New function.
6321 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
6322 real and imag parts larger than one register.
6323 (function_arg): Correct type of reg used when fp arg split partially
6325 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
6326 and __MACH__ or __powerpc64__.
6328 2004-02-06 Roger Sayle <roger@eyesopen.com>
6329 Ulrich Weigand <uweigand@de.ibm.com>
6331 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
6332 of gen_highpart or gen_lowpart when the floating point format is
6333 wider than the result mode.
6335 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
6337 * dwarf2out.c (loclabel_num): Move into #ifdef
6338 DWARF2_DEBUGGING_INFO.
6340 2004-02-06 Ziemowit Laski <zlaski@apple.com>
6342 * objc/objc-act.c (build_super_template) the 'class' field of
6343 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
6344 (get_super_receiver): Likewise.
6346 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6348 * reload1.c (check_eliminable_occurrences): Optimize the reset
6350 (eliminate_regs_in_insn): Likewise.
6352 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6353 Josef Zlomek <zlomekj@suse.cz>
6355 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
6356 at the beginning of function, call dwarf2out_var_location for
6357 NOTE_INSN_VAR_LOCATION note.
6358 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
6359 decl_loc_table): New.
6360 (lookup_decl_loc): New function.
6361 (add_var_loc_to_decl): New function.
6362 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
6363 only if can_use_fbreg.
6364 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
6366 (loc_descriptor): Likewise. Process VAR_LOCATION.
6367 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
6368 (loc_descriptor_from_tree): Call mem_loc_descriptor with
6369 can_use_fbreg == true.
6370 (add_location_or_const_value_attribute): Added parameter enum
6371 dwarf_attribute attr, generate attribute ATTR. Create the location list.
6372 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
6373 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
6374 with attr == DW_AT_location.
6375 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
6376 if frame_base_decl is defined and has a location list.
6377 (gen_variable_die): Call add_location_or_const_value_attribute with
6378 attr == DW_AT_location.
6379 (dwarf2out_var_location): New function.
6380 (dwarf2out_begin_function): New function.
6381 (dwarf2out_init): Create decl_loc_table.
6383 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6385 * loop.c (force_movables): Transitively increase the priorities of
6386 all insns forces by an insn, not just the first one.
6388 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
6389 Daniel Berlin <dberlin@dberlin.org>
6391 Josef Zlomek <zlomekj@suse.cz>
6392 * Makefile.in (var-tracking.o): New.
6393 * common.opt (fvar-tracking): New.
6394 * flags.h (flag_var_tracking): New.
6395 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
6396 * opts.c (common_handle_option): Add OPT_fvar_tracking.
6397 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
6398 * rtl.c (note_insn_name): Likewise.
6399 * rtl.def (VAR_LOCATION): New.
6400 * rtl.h (NOTE_VAR_LOCATION): New.
6401 (NOTE_VAR_LOCATION_DECL): New.
6402 (NOTE_VAR_LOCATION_LOC): New.
6403 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
6404 (variable_tracking_main): New exported function.
6405 * timevar.def (TV_VAR_TRACKING): New.
6406 * toplev.c (enum dump_file_index): Added DFI_vartrack.
6407 (dump_file): "vartrack" was added (-dV).
6408 (flag_var_tracking): New.
6409 (f_options): "var-tracking" was added.
6410 (rest_of_handle_variable_tracking): New function.
6411 (rest_of_compilation): Run variable tracking.
6412 (process_options): If user has not specified flag_var_tracking set it
6413 according to optimize, debug_info_level and debug_hooks.
6414 * tree.h (frame_base_decl): New.
6415 * var-tracking.c: New file.
6416 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
6417 (ia64_override_options): Set flags to run variable tracking in machine
6418 dependent reorg instead of toplev.c.
6419 (ia64_reorg): Run variable tracking if wanted.
6420 * doc/invoke.texi: Mention variable tracking in -dV,
6421 add and -fvar-tracking.
6422 * doc/passes.texi: Added variable tracking pass.
6424 Daniel Berlin <dberlin@dberlin.org>
6425 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
6426 * dbxout.c (dbx_debug_hooks): Likewise.
6427 (xcoff_debug): Likewise.
6428 * debug.c (do_nothing_debug_hooks): Likewise.
6429 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
6430 * dwarfout.c (dwarf_debug_hooks): Likewise.
6431 * sdbout.c (sdb_debug_hooks): Likewise.
6432 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6433 * final.c (final_scan_insn): Call var_location debug hook for each
6434 NOTE_INSN_VAR_LOCATION.
6436 2004-02-06 Jan Hubicka <jh@suse.cz>
6438 * flow.c (update_life_info): Allocate reg_deaths when called from
6440 (attempt_auto_inc): Update life ranges accordingly.
6442 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6445 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
6447 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6449 * cfganal.c (flow_call_edges_add): Never split a libcall block.
6451 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6453 * dwarf2out.c (output_loc_list): Don't use deltas if we have
6454 a separate line info table in use.
6455 Use the correct size for terminators.
6456 (output_die): Use offset, not delta.
6458 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
6460 * doc/invoke.texi: Remove the pni option from -mfpmath=.
6462 2004-02-06 Jan Hubicka <jh@suse.cz>
6464 * recog.c (split_all_insns): Do not update reg info.
6465 * regrename.c (regrename_optimize): Likewise.
6466 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
6467 * flow.c (struct propagate_block_info): Add insn_num field.
6468 (reg_deaths): New array.
6469 (life_analysis): Free reg_deaths info.
6470 (allocate_reg_life_data): Allocate reg_deaths array.
6471 (propagate_one_insn): Use new array.
6472 (init_propagate_block): Initialize it.
6473 (free_propagate_block_info): Finish compuation of
6475 (attempt_auto_inc): Sanity check that REG_INFO is not
6476 computed at same time.
6477 (mark_used_regs): Update new array.
6479 * reg-stack.c (subst_stack_regs): Unshare clobbers before
6482 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6484 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
6485 *extendqisi2_short_displ.
6487 2004-02-06 Alan Modra <amodra@bigpond.net.au>
6489 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
6490 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
6491 (emit_library_call_value_1): Likewise pass nargs.
6492 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
6493 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
6494 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
6495 parameter instead of scanning TYPE_ARGS_TYPES to count args.
6496 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
6498 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
6499 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
6500 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
6501 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
6502 INIT_CUMULATIVE_ARGS.
6503 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
6504 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
6505 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
6506 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
6507 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6508 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
6509 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6510 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
6511 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
6512 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
6513 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
6514 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
6516 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6518 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
6521 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6523 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
6524 note containing (plus (reg) (const_int)), where reg is an
6525 eliminable reg, then perform the register elimination without
6526 depending on eliminate_regs().
6528 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6530 * config/arc/arc.c (arc_return_in_memory): Check the return
6531 value of int_size_in_bytes against -1. Don't check
6533 * config/avr/avr.c (avr_return_in_memory): Check the return
6534 value of int_size_in_bytes against -1.
6535 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
6536 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
6538 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
6539 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
6542 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6544 * config/frv/frv-protos.h: Remove the prototype for
6545 frv_setup_incoming_varargs.
6546 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
6547 (frv_setup_incoming_varargs): Make it static.
6548 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
6550 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6552 * config/fr30/fr30-protos.h: Remove the prototype for
6553 fr30_setup_incoming_varargs.
6554 Update the prototypes for fr30_num_arg_regs and
6555 fr30_function_arg_partial_nregs.
6556 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
6557 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6558 (fr30_setup_incoming_varargs): Make it static.
6559 Add argument second_time. Don't do anything when second_time
6561 (fr30_num_arg_regs): Change the type of the first argument to
6563 (fr30_function_arg_partial_nregs): Change the type of the
6564 second argument to enum machine_mode.
6565 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
6566 (SETUP_INCOMING_VARARGS): Remove.
6568 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6570 * config/arc/arc-protos.h: Remove the prototype for
6571 arc_setup_incoming_varargs.
6572 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6573 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6574 (arc_setup_incoming_varargs): Make it static.
6575 (arc_external_libcall): Likewise.
6576 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
6577 Remove the commented-out definition of
6578 ASM_OUTPUT_EXTERNAL_LIBCALL.
6580 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6582 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
6583 to $$(slibdir) in the installation commands.
6585 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6587 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
6588 with inner_regno, not regno.
6589 * rtlanal.c (refers_to_regno_p): Same.
6591 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6593 * config.gcc: Remove i370 support.
6595 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6597 * doc/install.texi: Update automake and autoconf version
6598 requirements. Note where to find gcj automake version.
6600 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6602 * Makefile.in (generate-manpages): Move dependencies to ...
6604 * doc/makefile.texi: Document new targets.
6605 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
6607 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6610 Makefile.in (srcextra): Add a level of indirection to ...
6611 (gcc.srcextra): ... here.
6612 (po-generated): Delete.
6613 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
6615 (start.encap): Remove superfluous lang.srcextra dependency.
6616 objc/Make-lang.in (po-generated): Delete.
6618 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6620 * config/ia64/ia64.c (REG_GP): Remove.
6622 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6624 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
6626 2004-02-05 Devang Patel <dpatel@apple.com>
6628 * dwarf2out.c (force_type_die): Look up input type itself
6629 instead of root_type() of type.
6631 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
6633 * config/s390/s390.md ("*tmqidi_ext"): New insn.
6634 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
6635 pre-reload splitters are transformed to post-reload
6636 define_insn_and_split patterns.
6637 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
6639 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6641 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
6642 TARGET_PROMOTE_PROTOTYPES.
6644 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6648 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6650 * c-typeck.c (constructor_asmspec): Delete.
6651 (struct initializer_stack): Delete field 'asmspec'.
6652 (start_init): Delete saving of asmspec.
6653 (finish_init): Don't update constructor_asmspec.
6654 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6655 * stmt.c (expand_asm): Duplicate strings from tree.
6656 (expand_asm_operands): Likewise.
6657 * tree.c (tree_size): Update computation of size of STRING_CST.
6658 (make_node): Don't make STRING_CST nodes.
6659 (build_string): Allocate string with tree node.
6660 * tree.def (STRING_CST): Update comment.
6661 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6662 (tree_string): Place contents of string in tree node.
6663 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6666 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6668 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
6671 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
6673 * config/rs6000/altivec.md (*movv4si_internal): At least one
6674 operand must be altivec_register_operand.
6675 (*movv8hi_internal1): Likewise.
6676 (*movv16qi_internal1): Likewise.
6677 (*movv4sf_internal1): Likewise.
6679 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6681 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
6682 * configure: Regenerate.
6684 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
6686 * doc/install.texi: Update description of --gxx-include-dir to
6687 give correct default value.
6689 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6691 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
6694 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6696 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
6699 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6701 * emit-rtl.c: Update the comment about the file.
6703 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6705 * sourcebuild.texi (Test Idioms): Update testcase naming
6708 2004-02-04 Per Bothner <per@bothner.com>
6710 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
6711 * c-ppoutput.c (pp_dir_change): New function.
6712 * c-common.h (pp_dir_change): New declaration.
6713 * cpplib.h (struct cpp_options): Remove working_directory field.
6714 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
6715 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
6716 Don't handle -fworking_directory here, but in c_common_post_options.
6717 (read_original_directory): Don't back up when done.
6718 Don't clear no-longer used working_directory flag.
6719 * cpplib.h: Update declarations to match.
6720 * c-lex.c (cb_dir_change): Move to c-opts.c.
6721 (init_c_lex): Don't set dir_change callback here, since we want
6722 to set it even if flag_preprocess_only.
6723 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
6724 (c_common_post_options): Set dir_change callback.
6725 Call pp_dir_change if approporiate.
6726 (finish_options): Don't call cpp_find_main_file here. Hence remove
6727 unneeded parameter and result. Do LC_RENAME for <built-in>.
6728 (c_common_post_options): Call cpp_read_main_file here instead.
6729 (c_common_init): Update accordingly.
6730 (push_command_line_include): Don't cpp_push_main_file.
6731 Do LC_RENAME rather than LC_LEASE to get back to main file.
6732 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
6733 (c_common_parse_file): Call cpp_read_main_file for subsequent main
6734 files, but call finish_options for all files.
6735 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
6736 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
6737 cpp_find_main_file + cpp_push_main_file.
6738 * c-lex.c (fe_file_change): Don't set main_input_filename here.
6739 * opts.c (handle_options): Only set main_input_filename first time.
6741 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
6743 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
6745 2004-02-04 Geoffrey Keating <geoffk@apple.com>
6747 * reload.c (find_equiv_reg): When checking for register overlap,
6748 don't index hard_regno_nregs with a pseudo-reg.
6750 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6752 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
6754 2004-02-04 David Edelsohn <edelsohn@gnu.org>
6756 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
6757 against FIRST_PSEUDO_REGISTER.
6759 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6761 * Makefile.in: Move target, host overrides after per-language
6764 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
6765 (GNATLIBCFLAGS): Remove -g.
6767 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6769 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6770 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6771 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6772 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
6773 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
6774 config/sparc/sparc.c, config/vax/vax.c: Revert the
6775 replacements of "FALLTHRU" with "Fall through" done in the
6778 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6780 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
6781 config/arm/arm.c, config/arm/arm.md,
6782 config/cris/cris-protos.h, config/fr30/fr30.c,
6783 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
6784 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
6785 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
6786 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
6787 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
6788 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
6789 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
6790 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
6791 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6792 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
6793 config/s390/s390.md, config/sparc/netbsd-elf.h,
6794 config/sparc/openbsd.h, config/sparc/sparc.c,
6795 config/xtensa/lib2funcs.S: Fix comment formatting.
6797 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6799 * config/alpha/alpha.c, config/arc/arc.c,
6800 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
6801 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
6802 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
6803 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
6804 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6805 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6806 config/iq2000/iq2000.c, config/m32r/m32r.c,
6807 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6808 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
6809 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
6810 config/rs6000/rs6000.h, config/sparc/sparc.c,
6811 config/vax/vax.c: Fix comment typos. Follow spelling
6814 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6816 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
6817 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
6818 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
6819 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
6820 config/arm/fpa.md, config/arm/iwmmxt.md,
6821 config/arm/netbsd-elf.h, config/arm/netbsd.h,
6822 config/m68hc11/m68hc11.md, config/mips/iris5.h,
6823 config/mn10300/mn10300.md, config/rs6000/altivec.md,
6824 config/sparc/netbsd-elf.h: Update copyright.
6826 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6828 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6829 for all modes whose size is greater than 8 bytes if ARCH32.
6830 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
6831 by reference if ARCH32.
6833 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
6835 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
6837 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6839 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
6840 to before adddi3 insn patterns.
6841 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
6842 "reload_insi"): Move to before addsi3 insn patterns.
6844 2004-02-04 Mark Mitchell <mark@codesourcery.com>
6846 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
6847 parameter. Use it instead of current_function_is_thunk.
6848 * function.h (struct function): Update documentation for is_thunk.
6849 * tree.h (CALL_FROM_THUNK_P): New macro.
6850 * config/alpha/alpha.c (alpha_sa_mask): Do not check
6851 no_new_pseudos when testing current_function_is_thunk.
6852 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
6854 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6856 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
6857 TARGET_SETUP_INCOMING_VARARGS.
6859 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6861 * emit-rtl.c (gen_rtx): Remove.
6862 * genattrtab.c: Don't mention gen_rtx in a comment.
6863 * rtl.h: Remove the prototype for gen_rtx.
6864 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
6866 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6868 * config/arc/arc.h, config/fr30/fr30.h
6869 (SETUP_INCOMING_VARARGS): Remove the target-independent
6871 * doc/tm.texi: Don't mention deprecated target macros.
6873 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6875 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
6876 target-independent comment.
6878 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6880 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
6881 mention deprecated target macros.
6883 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6885 * config.gcc: Remove obsolete ports and configurations.
6886 * config/linux-aout.h, config/netware.h,
6887 config/t-linux-gnulibc1, config/d30v/abi,
6888 config/d30v/d30v-protos.h, config/d30v/d30v.c,
6889 config/d30v/d30v.h, config/d30v/d30v.md,
6890 config/d30v/libgcc1.asm, config/d30v/t-d30v,
6891 config/dsp16xx/dsp16xx-modes.def,
6892 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6893 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
6894 config/i370/README, config/i370/i370-c.c,
6895 config/i370/i370-protos.h, config/i370/i370.c,
6896 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6897 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
6898 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
6899 config/i386/moss.h, config/i386/netware.h,
6900 config/i386/svr3.ifile, config/i386/svr3dbx.h,
6901 config/i386/svr3gas.h, config/i386/svr3z.ifile,
6902 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
6903 config/i960/i960-c.c, config/i960/i960-coff.h,
6904 config/i960/i960-modes.def, config/i960/i960-protos.h,
6905 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6906 config/i960/rtems.h, config/i960/t-960bare,
6907 config/m68k/hp310.h, config/m68k/hp320.h,
6908 config/m68k/hp320base.h, config/m68k/m68kv4.h,
6909 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
6911 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
6912 doc/md.texi: Remove mentions of obsolete ports.
6914 2004-02-04 Jan Hubicka <jh@suse.cz>
6916 * alias.c (find_base_term, get_addr): Do not dereference NULL
6917 pointer when all VALUE's locations has been invalidated.
6918 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
6920 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
6922 * doc/invoke.texi (x86 options): Fix spelling/wording.
6924 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
6926 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
6927 put the original string in a comment.
6928 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
6929 * config/mips/mips.c (mips_output_ascii): Likewise.
6930 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
6932 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6934 * system.h (GIV_SORT_CRITERION): Poison.
6935 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
6936 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
6938 2004-02-03 Roger Sayle <roger@eyesopen.com>
6941 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
6942 multiplies with a multiplication of the wrong signedness, its the
6943 signedness of the multiplication that we've performed that needs to
6944 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
6945 if expand_mult_highpart_adjust places the result in target.
6947 2004-02-03 Richard Henderson <rth@redhat.com>
6949 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
6951 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
6953 * config.gcc (sh[234]l): Use little endian fragments.
6955 2004-02-03 Paul Koning <pkoning@equallogic.com>
6957 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
6958 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
6959 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
6960 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
6961 floating point format.
6962 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
6963 the above functions.
6964 (output_move_quad): Output float values in correct target format.
6965 (legitimate_const_double_p): New function.
6966 * config/pdp11/pdp11.h: Fix typos.
6967 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
6968 (TARGET_FLOAT_FORMAT): Ditto.
6969 (pdp11_f_format, pdp11_d_format): Add external declarations.
6970 (MAX_REGS_PER_ADDRESS): Corrected.
6971 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
6972 (PRINT_OPERAND): Output float literals in target format.
6974 2004-02-03 Mark Mitchell <mark@codesourcery.com>
6977 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
6979 (access_public_node): Redefine.
6980 (access_protected_node): Likewise.
6981 (access_private_node): Likewise.
6982 * tree.c (build_common_tree_nodes): Create access_public_node,
6983 access_protected_node, and access_private_node.
6985 2004-02-03 Steve Ellcey <sje@cup.hp.com>
6987 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
6988 (MASK_INLINE_INT_DIV_THR): Ditto.
6989 (MASK_INLINE_SQRT_LAT): Ditto.
6990 (MASK_INLINE_SQRT_THR): Ditto.
6991 (MASK_DWARF2_ASM): Ditto.
6992 (MASK_EARLY_STOP_BITS): Ditto.
6994 2004-02-02 Paul Brook <paul@codesourcery.com>
6996 Merge from csl-arm-branch.
6998 2004-01-30 Paul Brook <paul@codesourcery.com>
7000 * aof.h (REGISTER_NAMES): Add vfp reg names
7001 (ADDITIONAL_REGISTER_NAMES): Ditto.
7002 * aout.h (REGISTER_NAMES): Ditto.
7003 (ADDITIONAL_REGISTER_NAMES): Ditto.
7004 * arm-protos.h: Update/Add Prototypes.
7005 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
7006 Only allow 0.0 for VFP.
7007 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
7008 (values_fp): Rename from values_fpa. Update Users.
7009 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
7010 Update users. Only check valid constants for this hardware.
7011 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
7012 Only allow consts for FPA.
7013 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
7014 Only allow consts for FPA.
7015 (use_return_insn): Check for saved VFP regs.
7016 (arm_legitimate_address_p): Handle VFP DFmode addressing.
7017 (arm_legitimize_address): Ditto.
7018 (arm_general_register_operand): New function.
7019 (vfp_mem_operand): New function.
7020 (vfp_compare_operand): New function.
7021 (vfp_secondary_reload_class): New function.
7022 (arm_float_compare_operand): New function.
7023 (vfp_print_multi): New function.
7024 (vfp_output_fstmx): New function.
7025 (vfp_emit_fstm): New function.
7026 (arm_output_epilogue): Output VPF reg restore code.
7027 (arm_expand_prologue): Output VFP reg save code.
7028 (arm_print_operand): Add 'P'.
7029 (arm_hard_regno_mode_ok): Return modes for VFP regs.
7030 (arm_regno_class): Return classes for VFP regs.
7031 (arm_compute_initial_elimination_offset): Include space for VFP regs.
7032 (arm_get_frame_size): Ditto.
7033 * arm.h (FIXED_REGISTERS): Add VFP regs.
7034 (CALL_USED_REGISTERS): Ditto.
7035 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
7036 (FIRST_VFP_REGNUM): Define.
7037 (LAST_VFP_REGNUM): Define.
7038 (IS_VFP_REGNUM): Define.
7039 (FIRST_PSEUDO_REGISTER): Include VFP regs.
7040 (HARD_REGNO_NREGS): Handle VFP regs.
7041 (REG_ALLOC_ORDER): Add VFP regs.
7042 (enum reg_class): Add VFP_REGS.
7043 (REG_CLASS_NAMES): Ditto.
7044 (REG_CLASS_CONTENTS): Ditto.
7045 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
7046 (REG_CLASS_FROM_LETTER): Add 'w'.
7047 (EXTRA_CONSTRAINT_ARM): Add 'U'.
7048 (EXTRA_MEMORY_CONSTRAINT): Define.
7049 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
7050 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
7051 (REGISTER_MOVE_COST): Ditto.
7052 (PREDICATE_CODES): Add arm_general_register_operand,
7053 arm_float_compare_operand and vfp_compare_operand.
7054 * arm.md (various): Rename as above.
7055 (divsf3): Enable when TARGET_VFP.
7060 (arm_movdi): Disable when TARGET_VFP.
7061 (arm_movsi_insn): Ditto.
7062 (movsi): Only split with general regs.
7063 (cmpsf): Use arm_float_compare_operand.
7064 (push_fp_multi): Restrict to TARGET_FPA.
7067 * fpa.md (various): Rename as above.
7068 * doc/md.texi: Document ARM w and U constraints.
7070 2004-01-15 Paul Brook <paul@codesourcery.com>
7072 * config.gcc: Add with_fpu. Allow with-float=softfp.
7073 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
7074 Break out of loop when we find a float-abi. Fix typo.
7075 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
7077 * doc/install.texi: Document --with-fpu.
7079 2003-01-14 Paul Brook <paul@codesourcery.com>
7081 * config.gcc (with_arch): Add armv6.
7082 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
7083 * config/arm/arm.c (arm_overrride_options): Ditto.
7085 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
7087 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
7088 (FL_ARCH6): Renamed from FL_ARCH6J.
7089 (arm_arch3m): Renamed from arm_fast_multiply.
7090 (arm_arch6): Renamed from arm_arch6j.
7091 * arm.h: Update all uses of above.
7092 * arm-cores.def: Likewise.
7095 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
7096 not arm6j. Add entry for arch armv6.
7098 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
7100 * arm.c (arm_emit_extendsi): Delete.
7101 * arm-protos.h (arm_emit_extendsi): Delete.
7102 * arm.md (zero_extendhisi2): Also handle zero-extension of
7104 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
7105 (thumb_zero_extendhisi2): Only match if not v6.
7106 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
7107 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
7108 (thumb_extendqisi2): Likewise.
7109 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
7110 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
7111 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
7112 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
7113 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
7114 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
7115 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
7116 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
7117 (arm_extendqisi2addsi): Likewise.
7119 2003-12-31 Mark Mitchell <mark@codesourcery.com>
7122 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7123 + REG addressing modes.
7125 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7126 + REG addressing modes.
7128 2003-12-30 Mark Mitchell <mark@codesourcery.com>
7130 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
7133 2003-30-12 Paul Brook <paul@codesourcery.com>
7135 * longlong.h: protect arm inlines with !defined (__thumb__)
7137 2003-30-12 Paul Brook <paul@codesourcery.com>
7139 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
7141 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
7143 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
7146 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7148 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
7149 to the virtual incoming args pointer for downward stacks.
7151 2003-12-29 Paul Brook <paul@codesourcery.com>
7153 * config/arm/arm-cores.def: Add cost function.
7154 * config/arm/arm.c (arm_*_rtx_costs): New functions.
7155 (arm_rtx_costs): Remove
7156 (struct processors): Add rtx_costs field.
7157 (all_cores, all_architectures): Ditto.
7158 (arm_override_options): Set targetm.rtx_costs.
7159 (thumb_rtx_costs): New function.
7160 (arm_rtx_costs_1): Remove cases handled elsewhere.
7161 * config/arm/arm.h (processor_type): Add COSTS parameter.
7163 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7165 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
7166 (arm926ejs.md): Include it.
7167 * config/arm/arm926ejs.md: New pipeline description.
7169 2003-12-24 Paul Brook <paul@codesourcery.com>
7171 * config/arm/arm.c (arm_arch6j): New variable.
7172 (arm_override_options): Set it.
7173 (arm_emit_extendsi): New function.
7174 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
7175 * config/arm/arm.h (arm_arch6j): Declare.
7176 * config/arm/arm.md: Add sign/zero extend insns.
7178 2003-12-23 Paul Brook <paul@codesourcery.com>
7180 * config/arm/arm.c (all_architectures): Add armv6.
7181 * doc/invoke.texi: Document it.
7183 2003-12-19 Paul Brook <paul@codesourcery.com>
7185 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
7186 insn patterns to match.
7187 * config/arm/arm-generic.md: Ditto.
7188 * config/arm/cirrus.md: Ditto.
7189 * config/arm/fpa.md: Ditto.
7190 * config/amm/iwmmxt.md: Ditto.
7191 * config/arm/arm1026ejs.md: Ditto.
7192 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
7195 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
7197 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
7198 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
7199 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
7200 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
7201 arm_no_early_mul_dep): Correctly deal with conditional execution,
7202 parallels and single shift operations.
7203 (arm_no_early_alu_shift_value_dep): Define.
7204 * arm.md (attr type): Replace 'normal' with 'alu',
7205 'alu_shift' and 'alu_shift_reg'.
7206 (attr core_cycles): Adjust.
7207 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
7208 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
7209 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
7210 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
7211 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
7212 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
7213 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
7214 attribute appropriately.
7215 * config/arm/arm1026ejs.md (alu_op): Adjust.
7216 (alu_shift_op, alu_shift_reg_op): New.
7217 * config/arm/arm1136.md: Add better bypasses for early
7218 registers. Remove load[234] and store[234] bypasses.
7219 (11_alu_op): Adjust.
7220 (11_alu_shift_op, 11_alu_shift_reg_op): New.
7222 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
7224 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
7225 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
7226 * config/arm/arm.c (arm_no_early_store_addr_dep,
7227 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
7228 * config/arm/arm1026ejs.md: Add load-store bypass.
7229 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
7230 Add bypasses between instructions.
7232 2003-12-10 Paul Brook <paul@codesourcery.com>
7234 * config/arm/arm.c (arm_fpu_model): New variable.
7235 (arm_fload_abi): New variable.
7236 (target_fpe_name): Rename from target_fp_name.
7237 (target_fpu_name): New variable.
7238 (arm_is_cirrus): Remove.
7239 (fpu_desc): New struct.
7241 (pf_model_for_fpu): Define.
7242 (all_loat_abis): Define.
7243 (arm_override_options): Set fp arch flags based on -mfpu=
7245 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7246 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7247 (*): Use new TARGET_* flags.
7248 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
7249 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
7250 (TARGET_SOFT_FLOAT): Ditto.
7251 (TARGET_SOFT_FLOAT_ABI): New.
7252 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
7254 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
7255 (TARGET_OPTIONS): Add -mfpu=.
7256 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7257 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7258 (arm_pf_model): Define.
7259 (arm_float_abi_type): Define.
7260 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
7261 * config/arm/arm.md: Use new TARGET_* flags.
7262 * config/arm/cirrus.md: Ditto.
7263 * config/arm/fpa.md: Ditto.
7264 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
7265 * config/arm/semi.h (ASM_SPEC): Ditto.
7266 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
7267 (FPUTYPE_DEFAULT): Set to VFP.
7268 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
7270 2003-11-22 Phil Edwards <phil@codesourcery.com>
7273 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
7274 'bx' instead of 'b' to avoid branch range restrictions. Output
7275 the thunk immediately before the thunked-to function.
7276 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
7277 .thumb_func if a thunk is being generated. Emit .code 16 along
7278 with .thumb_func if a thunk is not being generated.
7280 2003-11-15 Nicolas Pitre <nico@cam.org>
7282 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
7283 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
7284 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
7285 (lshrdi3_iwmmxt): Renamed from lshrdi3.
7286 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
7288 2003-11-12 Steve Woodford <scw@wasabisystems.com>
7289 Ian Lance Taylor <ian@wasabisystems.com>
7291 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
7292 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
7294 2003-11-05 Phil Edwards <phil@codesourcery.com>
7296 * config/arm/arm.md (insn): Add new V6 instruction names.
7297 (generic_sched): New attr.
7298 * config/arm/arm-generic.md: Use generic_sched here.
7299 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
7300 stages of pipeline. Adjust latency counts accordingly.
7301 * config/arm/arm1136jfs.md: New file.
7303 2003-10-28 Mark Mitchell <mark@codesourcery.com>
7305 * config/arm/arm.h (processor_type): New enumeration type.
7306 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
7307 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
7308 (CPP_CPU_ARCH_SPEC): Likewise.
7309 * config/arm/arm.c (arm_tune): New variable.
7310 (all_cores): Use cores.def.
7311 (all_architectures): Add representative processor.
7312 (arm_override_options): Restructure way in which tuning
7313 information is deduced.
7314 * arm.md: Update "insn" and "type" attributes throughout.
7315 (insn): New attribute.
7316 (type): Compute "mult" from "insn" attribute. Add load2,
7317 load3, load4 alternatives.
7318 (arm automaton): Move to arm-generic.md.
7319 * config/arm/arm-cores.def: New file.
7320 * config/arm/arm-generic.md: Likewise.
7321 * config/arm/arm1026ejs.md: Likewise.
7323 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7325 * doc/invoke.texi (SPARC options): Remove -mflat and
7326 all -mxxx (xxx:chip) options.
7327 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
7328 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
7329 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
7330 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
7331 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
7332 * config/sparc/sparc.c: Likewise.
7333 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
7334 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
7335 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
7336 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
7337 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
7338 (sparc_flat_must_save_register_p): Likewise.
7339 (sparc_flat_compute_frame_size): Likewise.
7340 (sparc_flat_save_restore): Likewise.
7341 (sparc_flat_function_prologue): Likewise.
7342 (sparc_flat_function_epilogue): Likewise.
7343 (sparc_flat_epilogue_delay_slots): Likewise.
7344 (sparc_flat_eligible_for_epilogue_delay): Likewise.
7345 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
7346 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
7347 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
7348 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
7349 (CONDITIONAL_REGISTER_USAGE): Likewise.
7350 (FRAME_POINTER_REQUIRED): Likewise.
7351 (INITIAL_ELIMINATION_OFFSET): Likewise.
7352 (BASE_RETURN_VALUE_REG): Likewise.
7353 (BASE_OUTGOING_VALUE_REG): Likewise.
7354 (BASE_PASSING_ARG_REG): Likewise.
7355 (BASE_INCOMING_ARG_REG): Likewise.
7356 (INCOMING_REGNO): Likewise.
7357 (OUTGOING_REGNO): Likewise.
7358 (LOCAL_REGNO): Likewise.
7359 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
7360 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
7361 (EPILOGUE_USES): Likewise.
7362 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
7363 ("flat" attribute): Delete.
7364 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
7366 (call followed by jump define_peephole's): Delete.
7367 (exception_receiver): Likewise.
7368 (builtin_setjmp_receiver): Likewise.
7369 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
7371 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
7375 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
7377 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
7378 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
7379 Include langhooks.h. Replace c_common_truthvalue_conversion
7380 with the truthvalue_conversion language hook throughout.
7381 (expr_no_commas): Call default_conversion before save_expr
7382 for the first term of the production 'x ? : y'.
7383 * c-common.c (c_common_truthvalue_conversion): Remove
7384 obsolete block. Invoke recursively the hook instead
7386 * c-convert.c (convert): handle ERROR_MARK_NODE.
7387 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
7388 returned by the truthvalue_conversion language hook.
7389 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7390 c_objc_common_truthvalue_conversion.
7391 * c-objc-common.c (c_objc_common_truthvalue_conversion):
7393 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
7394 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7395 c_objc_common_truthvalue_conversion.
7397 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7399 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
7401 (LIBCALL_VALUE): Likewise.
7402 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
7403 gen_rtx_CC0 instead of gen_rtx.
7404 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
7405 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
7406 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
7408 (m68hc11_emit_logical): Likewise.
7410 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7412 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
7413 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
7414 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
7415 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
7416 config/mips/mips.md, config/mmix/mmix.c,
7417 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
7418 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
7419 config/rs6000/altivec.md, config/s390/s390.c,
7420 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
7421 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
7422 Use const0_rtx instead of GEN_INT (0). Do the same for other
7423 constants that are readily available.
7425 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7427 * doloop.c, optabs.c, regmove.c, sched-deps.c,
7428 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
7429 instead of GEN_INT (0). Do the same for other constants that
7430 are readily available.
7432 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7434 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
7436 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
7438 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
7440 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
7441 gen_rtx_ASHIFT instead of gen_rtx.
7442 (udivmodqi4): Likewise.
7444 2004-02-02 Richard Henderson <rth@redhat.com>
7447 * expr.c (store_expr): Use force_operand before emit_move_insn.
7449 2004-02-02 Jeff Law <law@redhat.com>
7450 Roger Sayle <roger@eyesopen.com>
7452 * tree.c (commutative_tree_code, associative_tree_code): New
7454 (iterative_hash_expr): Use commutative_tree_code.
7455 * tree.h (commutative_tree_code, associative_tree_code): Declare.
7456 * fold-const.c (operand_equal_p): Use commutative_tree_code
7457 rather than inlining the commutativity check.
7460 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7462 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
7463 * config/frv/frv-protos.h: Remove the prototype for
7464 frv_function_arg_keep_as_reference.
7465 * config/frv/frv.c (frv_function_arg_keep_as_reference):
7467 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
7468 * config/stormy16/stormy16.h: Remove the commented-out
7469 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
7471 2004-02-03 Alan Modra <amodra@bigpond.net.au>
7474 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
7477 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7479 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
7482 2004-02-02 Eric Christopher <echristo@redhat.com>
7483 Zack Weinberg <zack@codesourcery.com>
7485 * c-opts.c (c_common_handle_option): Add -finput-charset.
7487 * cppcharset.c (one_iso88591_to_utf8): Remove.
7488 (convert_iso88591_utf8): Ditto.
7489 (conversion_tab): Remove 8859-1 converter.
7490 (_cpp_input_to_utf8): Remove.
7491 (_cpp_init_iconv_buffer): Ditto.
7492 (_cpp_close_iconv_buffer): Ditto.
7493 (_cpp_convert_input): New function.
7494 (_cpp_default_encoding): Ditto.
7495 * cpphash.h: Add/remove prototypes for above.
7496 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
7497 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
7498 for narrow execution and input character sets.
7499 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
7500 * doc/cppopts.texi: Document -finput-charset.
7502 2004-02-02 David Edelsohn <edelsohn@gnu.org>
7504 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
7505 against FIRST_PSEUDO_REGISTER.
7507 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7509 * doc/invoke.texi (SPARC options): Further improve.
7511 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7513 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
7514 config/h8300/h8300.c, config/ip2k/ip2k.md,
7515 config/iq2000/iq2000.c, config/mips/mips.c,
7516 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
7517 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
7518 config/v850/v850.md: Fix indentation.
7520 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7522 * config/sparc/sparc.c (function_arg_slotno): Align TImode
7523 arguments on a 16-byte boundary in the parameter array if ARCH64.
7524 Split handling of TFmode.
7526 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
7528 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
7529 Don't test CONSTANT_P (x).
7530 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
7531 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
7534 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7536 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
7538 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7540 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
7541 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
7542 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
7543 config/iq2000/iq2000.c, config/m32r/m32r.c,
7544 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
7545 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
7546 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
7547 config/stormy16/stormy16.c, config/v850/v850.md,
7548 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
7550 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7552 * config/mcore/mcore.c (block_move_sequence): Replace
7553 gen_rtx_CONST_INT with GEN_INT.
7555 2004-02-02 Jan Hubicka <jh@suse.cz>
7557 * alias.c (record_set): Use hard_regno_nregs.
7558 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
7559 * builtins.c (apply_args_size): Likewise.
7560 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
7561 mark_set_regs, add_stored_regs, mark_referenced_regs,
7562 insert_restore, insert_save, insert_one_insn): Likewise.
7563 * cfgcleanup.c: Include regs.h
7564 (mark_effect, mentions_nonequal_regs): Likewise.
7565 * cfgrtl.c (mark_killed_regs): Likewise
7566 * combine.c (update_table_tick, record_value_for_reg,
7567 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
7568 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
7569 reg_bitfield_target_p, distribute_notes): Likewise.
7570 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
7571 exp_equiv_p, cse_insn): Likewise.
7572 * cselib.c (cselib_lookup): Likewise.
7573 (cselib_invalidate_regno, cselib_record_set): Likewise.
7574 * df.c (df_ref_record): Likewise.
7575 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
7577 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
7578 count_or_remove_death_notes_bb): Likewise.
7579 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
7580 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
7581 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
7582 * integrate.c (mark_stores): Likewise.
7583 * jump.c (delete_prior_computation): Likewise.
7584 * lcm.c (reg_dies, reg_becomes_live): Likewise.
7585 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
7586 * loop.c (LOOP_REGNO_NREGS): Likewise.
7587 * postreload.c (reload_combine, reload_combine_note_store,
7588 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
7589 * ra-colorize.c (combine, color_usable_p, get_free_reg,
7590 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
7591 try_recolor_web, insert_coalesced_conflicts, check_colors,
7592 break_precolored_alias): Likewise.
7593 * ra-debug.c: Include regs.h
7594 (ra_print_rtx_object): Likewise.
7595 * ra-rewrite (choose_spill_colors): Likewise.
7596 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
7597 * ra.c (init_ra): Likewise.
7598 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
7599 peep2_find_free_register): Likewise.
7600 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
7601 * regclass.c (hard_regno_nregs): New array.
7602 (init_reg_modes_once): Initialize it.
7603 (choose_hard_reg_mode): Use it.
7604 (record_reg_classes): Likewise.
7605 * regmove.c (mark_flags_life_zones): Likewise.
7606 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
7607 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
7608 copy_value, maybe_mode_change, find_oldest_value_reg,
7609 copyprop_hardreg_forward_1):
7610 * regs.h (hard_regno_nregs): Declare.
7611 * realod.c (reload_inner_reg_of_subreg): Use it.
7612 (push_reload, combine_reloads, find_dummy_reload,
7613 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
7614 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
7615 reload_adjust_reg_for_mode): Likewise.
7616 * reload1.c (compute_use_by_pseudos, count_pseudo,
7617 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
7618 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
7619 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
7620 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
7621 delete_output_reload): Likewise.
7622 * resource.c (update_live_status, mark_referenced_resources,
7623 mark_set_resources, mark_target_live_regs): Likewise.
7624 * rtlanal.c: Include regs.h
7625 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
7626 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
7627 subreg_regno_offset, subreg_offset_representable_p,
7628 hoist_test_store): Likewise.
7629 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
7630 * sched-rgn.c (check_live_1, update_live_1): Likewise.
7631 * stmt.c: Include regs.h
7632 (decl_conflicts_with_clobbers_p): Likewise.
7633 * varasm.c (make_decl_rtl): Likewise.
7634 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
7636 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7638 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
7639 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7640 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
7641 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
7642 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7643 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7644 config/iq2000/iq2000.h, config/m32r/m32r.c,
7645 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
7646 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
7647 config/mcore/mcore.c, config/mcore/mcore.h,
7648 config/mcore/mcore.md, config/mips/mips.c,
7649 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
7650 config/rs6000/rs6000.c, config/s390/s390.c,
7651 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
7652 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
7653 "gen_rtx (FOO, " with "gen_rtx_FOO (".
7655 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7657 * config/h8300/h8300.md (two peephole2's): New.
7659 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7661 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
7662 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
7663 (ASM_CPU_SPEC): Likewise
7664 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
7665 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
7667 2004-02-01 Roger Sayle <roger@eyesopen.com>
7669 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
7670 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
7671 (expand_builtin): Always call expand_builtin_pow.
7673 2004-02-01 Roger Sayle <roger@eyesopen.com>
7675 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
7676 BUILT_IN_SIGNBITL): New GCC builtins.
7677 * builtins.c (expand_builtin_signbit): New function to RTL expand
7678 calls to signbit, signbitf and signbitl as inline intrinsics.
7679 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
7680 (fold_builtin_signbit): New function to perform constant folding
7681 of signbit, signbitf and signbitl.
7682 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
7684 * doc/extend.texi: Document new signbit{,f,l} builtins.
7686 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
7688 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
7690 2004-02-01 Chris Demetriou <cgd@broadcom.com>
7692 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
7693 "mips_const_double_ok" and "simple_memory_operand", which were
7694 removed from the MIPS port with the mips-3_4-rewrite branch merge.
7695 * config/mips/mips.c (mips16_lay_out_constants): Update comment
7696 for removal of simple_memory_operand.
7698 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7700 * config/c4x/c4x.md: Use GEN_INT instead of
7701 gen_rtx (CONST_INT, ...).
7703 2004-01-31 Richard Henderson <rth@redhat.com>
7705 * varasm.c (output_constant_pool): Don't zap the pool.
7707 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7709 * genrecog.c (decision_type): Add DT_const_int.
7710 (write_cond) [DT_const_int]: Print a comparison against small
7712 (write_node): Simplify comparisons against small constants
7713 before printing tests.
7715 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7717 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
7718 instead of gen_rtx_CONST_INT.
7720 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7722 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
7723 instead of gen_rtx_CONST_INT.
7725 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7727 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
7728 hook_bool_CUMULATIVE_ARGS_false.
7729 * targhooks.c (default_strict_argument_naming): Rename to
7730 hook_bool_CUMULATIVE_ARGS_false.
7731 * targhooks.h: Update the prototype for
7732 default_strict_argument_naming.
7734 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7736 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7737 * config/sh/sh.h: Likewise.
7738 * config/sh/sh.md: Likewise.
7740 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7742 * doc/invoke.texi (SPARC options): Restructure and update.
7744 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7746 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
7747 STRICT_ARGUMENT_NAMING): Poison.
7748 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
7749 hook_bool_tree_false.
7750 * targhooks.c (default_promote_function_args): Remove.
7751 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
7752 Don't check incoming.
7753 (default_strict_argument_naming): Don't use
7754 STRICT_ARGUMENT_NAMING.
7755 * targhooks.h: Remove the prototype for
7756 default_promote_function_args.
7758 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7760 * config/i386/i386-protos.h: Remove the prototype for
7761 ix86_setup_incoming_varargs.
7762 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
7763 (ix86_setup_incoming_varargs): Make it static.
7764 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
7766 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7768 * alloc-pool.c: Fix comment typos.
7769 * builtin-types.def: Likewise.
7770 * builtins.def: Likewise.
7771 * c-pretty-print.c: Likewise.
7773 * reload1.c: Likewise.
7775 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7777 * doc/invoke.texi: Follow spelling conventions.
7778 * doc/tm.texi: Likewise.
7780 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7782 * doc/install.texi: Fix typos.
7783 * doc/invoke.texi: Likewise.
7785 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
7787 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
7788 registers as pointers.
7789 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
7791 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
7793 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
7794 and restore it to gen_lowpart_general on exit.
7795 (gen_lowpart_for_combine): Adjust all callers to go through
7797 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
7798 and restore it to gen_lowpart_general on exit.
7799 (gen_lowpart_if_possible): Adjust all callers to go through
7801 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
7802 (gen_lowpart): Declare as pointer to function, initialized to
7803 gen_lowpart_general.
7804 * rtl.h (gen_lowpart): Declare as pointer to function.
7806 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7808 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7809 * calls.c: Likewise.
7810 * emit-rtl.c: Likewise.
7811 * function.c: Likewise.
7812 * reload1.c: Likewise.
7813 * config/i386/cygming.h: Likewise.
7814 * config/i386/i386.c: Likewise.
7815 * config/i386/winnt.c: Likewise.
7817 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
7820 * doc/install.texi: document --enable-__cxa_atexit option.
7821 * configure.ac: Disable __cxa_atexit if not supported.
7822 * configure: Regenerate.
7824 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
7826 * ggc-zone.c (ggc_free): New function.
7828 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7830 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
7831 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
7832 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
7833 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
7834 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
7835 config/alpha/alpha.c, config/alpha/alpha.h,
7836 config/alpha/alpha.md, config/alpha/unicosmk.h,
7837 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
7838 config/c4x/c4x-protos.h, config/c4x/c4x.md,
7839 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
7840 config/frv/frvend.c, config/i386/cygming.h,
7841 config/i386/djgpp.h, config/i386/emmintrin.h,
7842 config/i386/gthr-win32.c, config/i386/i386-interix.h,
7843 config/i386/i386-protos.h, config/i386/openbsd.h,
7844 config/i386/winnt.c, config/i386/xm-mingw32.h,
7845 config/i386/xmmintrin.h, config/ia64/ia64.md,
7846 config/iq2000/iq2000.md, config/m32r/m32r.md,
7847 config/m68k/m68k.md, config/mcore/mcore-elf.h,
7848 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7849 config/mips/iris5gas.h, config/mips/iris6.h,
7850 config/mips/iris6gas.h, config/mips/linux.h,
7851 config/mips/mips.md, config/mips/netbsd.h,
7852 config/mips/openbsd.h, config/mips/windiss.h,
7853 config/pa/fptr.c, config/rs6000/aix.h,
7854 config/rs6000/altivec.h, config/rs6000/darwin.h,
7855 config/rs6000/xcoff.h, config/s390/s390-protos.h,
7856 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
7857 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
7858 config/sparc/sol2.h: Update copyright.
7860 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
7862 * Makefile.in (abs_docdir, abs_srcdir): Define.
7863 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
7865 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7867 * genconfig.c (main): Have CC0_P check its operand even on a
7870 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7872 * config/alpha/alpha.c: Remove mentions of deprecates macros
7873 in comments, remove some target-independent comments about target
7874 macros, and/or add minimal function comments for target hook
7876 * config/avr/avr.c: Likewise.
7877 * config/ia64/ia64.h: Likewise.
7878 * config/ip2k/ip2k.c: Likewise.
7879 * config/iq2000/iq2000.c: Likewise.
7880 * config/m32r/m32r.h: Likewise.
7881 * config/m68hc11/m68hc11.c: Likewise.
7882 * config/mcore/mcore.c: Likewise.
7883 * config/mmix/mmix.c: Likewise.
7884 * config/mn10300/mn10300.c: Likewise.
7885 * config/pa/pa.c: Likewise.
7886 * config/pdp11/pdp11.c: Likewise.
7887 * config/rs6000/rs6000.h: Likewise.
7888 * config/sh/sh.c: Likewise.
7889 * config/sh/sh.h: Likewise.
7890 * config/sparc/sparc.c: Likewise.
7891 * config/sparc/sparc.h: Likewise.
7892 * config/stormy16/stormy16.c: Likewise.
7893 * config/xtensa/xtensa.c: Likewise.
7895 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7897 PR optimization/12147
7898 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
7899 RELOAD_FOR_OPADDR_ADDR.
7900 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
7901 might be reused as RELOAD_FOR_OPADDR_ADDR register.
7903 2004-01-30 Jan Hubicka <jh@suse.cz>
7905 * reload.c (get_secondary_mem): Fix updating of
7906 secondary_memlocs_elim_used.
7908 2004-01-30 Richard Henderson <rth@redhat.com>
7910 * varasm.c (struct rtx_const, struct pool_constant): Remove.
7911 (MAX_RTX_HASH_TABLE): Remove.
7912 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
7913 (first_pool, last_pool, pool_offset): Remove.
7914 (struct rtx_constant_pool): Split out from ...
7915 (struct varasm_status): ... here. Reference one via pointer.
7916 (struct constant_descriptor_rtx): Merge struct pool_constant.
7918 (decode_rtx_const): Remove.
7919 (const_hash_rtx, compare_constant_rtx): Remove.
7920 (record_constant_rtx): Remove.
7921 (const_desc_rtx_hash, const_desc_rtx_eq): New.
7922 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
7923 (const_rtx_hash_1, const_rtx_hash): New.
7924 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
7925 (simplify_subtraction): Use simplify_rtx.
7926 (force_const_mem): Rewrite to use new data structures.
7927 (find_pool_constant): Likewise.
7928 (get_pool_constant, get_pool_constant_mark,
7929 get_pool_constant_for_function, get_pool_mode,
7930 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
7931 (output_constant_pool_2): Split out from output_constant_pool.
7932 (output_constant_pool_1): Likewise. Use new pool datastructures.
7933 (output_constant_pool): Zap entire pool datastructure.
7934 (mark_constant): Use new pool datastructures.
7935 (mark_constants): Use for_each_rtx.
7936 (mark_constant_pool): Use new pool datastructures.
7938 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
7940 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
7941 Copy operands[1] to pseudo for simplify_gen_subreg.
7943 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7945 * gcse.c (bypass_block): Fix a typo in the previous check-in
7948 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
7950 * toplev.c: Include alloc-pool.h.
7951 * Makefile.in (toplev.c): Update dependencies.
7953 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7955 * combine.c (simplify_shift_const, case XOR): Be careful when
7956 commuting XOR with ASHIFTRT.
7958 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7959 Eric Botcazou <ebotcazou@libertysurf.fr>
7961 * config/sparc/sparc-protos.h: Remove the prototype for
7962 sparc_builtin_saveregs.
7963 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7964 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7965 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7966 (TARGET_STRUCT_VALUE_RTX): Likewise.
7967 (TARGET_RETURN_IN_MEMORY): Likewise.
7968 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7969 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7970 (sparc_builtin_saveregs): Make it static.
7971 (sparc_promote_prototypes): New.
7972 (sparc_struct_value_rtx): Likewise.
7973 (sparc_return_in_memory): Likewise.
7974 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
7975 (PROMOTE_FUNCTION_RETURN): Likewise.
7976 (RETURN_IN_MEMORY): Likewise.
7977 (STRUCT_VALUE): Likewise.
7978 (STRUCT_VALUE_INCOMING): Likewise.
7979 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7980 (STRICT_ARGUMENT_NAMING): Likewise.
7981 (PROMOTE_PROTOTYPES): Likewise.
7983 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
7985 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7988 * varasm.c (const_hash_1) <STRING_CST>: Use the
7989 address to compute the hash value if flag_writable_strings.
7990 (compare_constant) <STRING_CST>: Compare the addresses
7991 if flag_writable_strings.
7992 (build_constant_desc): Do not copy the expression for a
7993 STRING_CST if flag_writable_strings.
7995 2004-01-30 Jan Hubicka <jh@suse.cz>
7997 * alloc-pool.c: Include hashtab.h
7998 (alloc_pool_descriptor): New structure
7999 (alloc_pool_hash): New global variable.
8000 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
8001 (create_alloc_pool): Update statistics.
8002 (free_alloc_pool): Likewise.
8003 (pool_alloc): Likewise.
8004 (output_info): New structure
8005 (print_statistics, dump_alloc_pool_statistics): New function.
8006 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
8007 (dump_alloc_pool_statistics): Declare.
8008 * toplev.c (finalize): Dump statistics.
8010 * reload.c (secondary_memlocs_elim_used): New static variable.
8011 (get_secondary_mem): Update it.
8012 (find_reloads): Use it.
8014 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
8016 * toplev.c: Fix broken checkin of 2003-12-30, again.
8018 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8020 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
8021 s390*-*-* targets by specifying a 'nop' insn.
8022 * configure: Regenerate.
8024 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8027 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
8029 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8031 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
8032 of addr when creating MEM copy.
8034 2004-01-29 Devang Patel <dpatel@apple.com>
8036 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
8038 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8041 * reload.c (find_reloads): Only support one pair of commutative
8044 2004-01-29 Roger Sayle <roger@eyesopen.com>
8047 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
8048 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
8051 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8053 * config/frv/frv.c: Don't mention deprecated macros in
8054 comments. Remove some target-independent comments about
8056 * config/frv/frv.h: Likewise.
8058 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8060 * cfghooks.c (split_block): Set probability and count of the
8063 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
8065 * dwarf2out.c (struct die_struct): Added field decl_id.
8066 (decl_die_table): Changed to hash table.
8067 (decl_die_table_allocated): Deleted.
8068 (decl_die_table_in_use): Deleted.
8069 (DECL_DIE_TABLE_INCREMENT): Deleted.
8070 (decl_die_table_hash): New function.
8071 (decl_die_table_eq): New function.
8072 (lookup_decl_die): Lookup in a hash table.
8073 (equate_decl_number_to_die): Insert into a hash table.
8074 (dwarf2out_init): Init hash table decl_die_table.
8076 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8078 PR optimization/13424
8079 * expr.c (store_constructor): Revert 2003-12-03 change.
8081 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
8082 expected before returning early. Avoid sharing RTL if they
8085 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
8086 handling so that memory attributes are preserved. Don't call
8087 ix86_set_move_mem_attrs.
8088 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
8089 (ix86_expand_clrstr): Rename src argument to
8090 dst. Rework rep_stos and strset handling so that memory attributes
8092 (ix86_expand_strlen): Pass src argument to
8093 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
8094 memory attributes are preserved.
8095 (ix86_expand_strlensi_unroll_1): Add src argument. Use
8096 change_address instead of gen_rtx_MEM.
8097 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
8099 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
8100 strmovqi, strmovqi_rex64): Remove.
8101 (rep_mov*, strmov*): Prefix insn names with *.
8102 (strset, strset_singleop, rep_stos): New expanders.
8103 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
8104 strsetqi, strsetqi_rex64): Remove.
8105 (rep_stos*, strset*): Prefix insn names with *.
8106 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
8108 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
8110 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
8111 Prefix insn names with *.
8112 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
8113 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
8114 (strlenqi_1): New expander.
8115 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
8117 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8119 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
8120 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
8121 verify_flow_info): Declaration removed.
8122 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
8123 (debug_bb, debug_bb_n): Add argument to dump_bb call.
8124 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
8125 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
8126 instead of delete_block.
8127 * cfghooks.c: Include timevar.h and toplev.h.
8128 (cfg_hooks): Define here.
8129 (verify_flow_info, dump_bb): Moved from cfg.c.
8130 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8131 split_block, split_block_after_labels, move_block_after,
8132 delete_basic_block, split_edge, create_basic_block,
8133 create_empty_bb, can_merge_blocks_p, merge_blocks,
8134 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8136 * cfghooks.h (struct cfg_hooks): Added fields name,
8137 make_forwarder_block, tidy_fallthru_edge and
8138 move_block_after. Changed type of verify_flow_info, dump_bb,
8139 split_block fields. Renamed cfgh_split_edge and delete_block
8141 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8142 split_block, delete_block, split_edge, create_basic_block,
8143 can_merge_blocks_p, merge_blocks): Macros removed.
8144 (cfg_hooks): Do not export.
8145 (verify_flow_info, dump_bb, redirect_edge_and_branch,
8146 redirect_edge_and_branch_force, split_block, split_block_after_labels,
8147 move_block_after, delete_basic_block, split_edge, create_basic_block,
8148 create_empty_bb, can_merge_blocks_p, merge_blocks,
8149 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8151 (cfg_layout_rtl_cfg_hooks): Declare.
8152 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
8154 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
8155 (redirect_edge_with_latch_update): Removed.
8156 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
8157 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
8158 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
8159 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
8160 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
8161 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
8163 (rtl_create_basic_block): Coding style fix.
8164 (rtl_tidy_fallthru_edge, rtl_move_block_after,
8165 rtl_make_forwarder_block): New functions.
8166 (update_cfg_after_block_merging): Removed.
8167 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
8168 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
8170 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
8171 find_if_case_2): Don't update dominators.
8172 * timevar.def (TV_CFG_VERIFY): New.
8173 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
8174 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
8175 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
8176 (remove_bbs): Don't call remove_bbs.
8177 (create_preheader): Use make_forwarder_block.
8178 (mfb_keep_just, mfb_update_loops): New static functions.
8180 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8182 * config/avr/avr.h: Remove target-independent comments about
8185 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
8187 * timevar.c (timevar_print): Mention when checking is enabled.
8189 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8191 * c-lex.c (c_lex): Rename to...
8192 (c_lex_with_flags): Add new parameter to get CPP flags.
8193 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
8194 * c-pragma.h (c_lex_with_flags): Declare.
8196 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8198 * config/mcore/mcore.c (mcore_external_libcall): Add a
8200 (mcore_return_in_memory): Likewise.
8202 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8204 * config/mcore/mcore-protos.h: Remove the prototype for
8205 mcore_setup_incoming_varargs.
8206 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8207 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8208 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8209 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8210 (TARGET_STRUCT_VALUE_RTX): Likewise.
8211 (TARGET_RETURN_IN_MEMORY): Likewise.
8212 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8213 (mcore_setup_incoming_varargs): Make it static. Receive the
8214 first argument by reference. Add argument second_time.
8215 (mcore_external_libcall): New.
8216 (mcore_return_in_memory): Likewise.
8217 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
8218 (PROMOTE_FUNCTION_RETURN): Likewise.
8219 (STRUCT_VALUE): Likewise.
8220 (RETURN_IN_MEMORY): Likewise.
8221 (SETUP_INCOMING_VARARGS): Likewise.
8222 (PROMOTE_PROTOTYPES): Likewise.
8223 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8225 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8227 * config/m32r/m32r-protos.h: Remove the prototype for
8228 m32r_setup_incoming_varargs.
8229 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
8230 (TARGET_STRUCT_VALUE_RTX): Likewise.
8231 (TARGET_RETURN_IN_MEMORY): Likewise.
8232 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8233 (m32r_return_in_memory): New.
8234 (m32r_setup_incoming_varargs): Make it static.
8235 * config/m32r/m32r.h: Remove #undef of
8236 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
8237 definitions of PROMOTE_FUNCTION_ARGS and
8238 PROMOTE_FUNCTION_RETURN.
8239 (PROMOTE_PROTOTYPES): Remove.
8240 (RETURN_IN_MEMORY): Likewise.
8241 (STRUCT_VALUE): Likewise.
8243 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8245 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
8246 (TARGET_STRUCT_VALUE_RTX): Likewise.
8247 (m68k_struct_value_rtx): Likewise.
8248 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
8249 STRUCT_VALUE_REGNUM.
8250 (PROMOTE_PROTOTYPES): Remove.
8251 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
8252 STRUCT_VALUE_REGNUM.
8253 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
8254 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
8256 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8258 * config/stormy16/stormy16.c
8259 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
8260 TARGET_BUILD_BUILTIN_VA_LIST.
8262 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8264 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
8265 (TARGET_STRUCT_VALUE_RTX): Likewise.
8266 (TARGET_RETURN_IN_MEMORY): Likewise.
8267 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8268 (v850_return_in_memory): Likewise.
8269 (v850_setup_incoming_varargs): Likewise.
8270 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
8271 (SETUP_INCOMING_VARARGS): Likewise.
8272 (RETURN_IN_MEMORY): Likewise.
8273 (STRUCT_VALUE): Likewise.
8275 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8277 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
8278 (fr30_setup_incoming_varargs): Don't use
8279 STRICT_ARGUMENT_NAMING.
8280 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
8281 (STRICT_ARGUMENT_NAMING): Likewise.
8283 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8285 * config/frv/frv-protos.h: Remove the prototype for
8286 frv_expand_builtin_saveregs.
8287 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
8288 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8289 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
8290 STRUCT_VALUE_REGNUM.
8291 (frv_expand_builtin_saveregs): Make it static.
8292 (frv_struct_value_rtx): New.
8293 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
8295 2004-01-29 Jan Hubicka <jh@suse.cz>
8298 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
8300 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
8301 for functions that will be only inlined.
8302 (cgraph_mark_function_to_output): Likewise.
8303 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
8304 do not clear function body.
8305 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
8306 (tree_rest_of_compilation): Reorganize the logic releasing function
8307 body to use callgraph datastructure.
8309 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8311 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
8312 to register_operand.
8314 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8316 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
8317 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
8318 match_operand expressions so that all match_dups appear
8319 lexically after their corresponding match_operands.
8321 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8323 * config/h8300/h8300.c (WORD_REG_USED): Use
8324 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
8325 (compute_saved_regs): Likewise.
8326 (h8300_expand_prologue): Likewise. Allocate locals after
8328 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
8329 of FRAME_POINTER_REGNUM. Deallocate locals before saving
8331 (h8300_initial_elimination_offset): Adjust for the new frame
8332 layout, which swaps flips the order of locals and saved
8334 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
8335 (HARD_FRAME_POINTER_REGNUM): New.
8336 (ELIMINABLE_REGS): Add an elimination rule from
8337 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
8338 (REGISTER_NAMES): Add fp.
8339 * config/h8300/h8300.md (FP_REG): Change to 11.
8342 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8344 * genrecog.c (write_node): Remove a useless local variable.
8346 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8348 * Makefile.in (options.c options.h): Use stamp file s-options to
8349 avoid unnecessary rebuilds.
8350 (options.o): New target listing dependencies.
8351 (gtyp-gen.h): Use stamp file s-gtyp-gen.
8352 (STAGESTUFF): Add s-gtyp-gen.
8354 2004-01-28 Richard Henderson <rth@redhat.com>
8356 * ggc.h (ggc_free): Declare.
8357 * ggc-common.c (ggc_realloc): Use it.
8358 * ggc-page.c: Remove lots of inline markers.
8359 (globals): Add free_object_list.
8361 (ggc_free, validate_free_objects): New.
8362 (poison_pages): Provide default.
8363 (ggc_collect): Call validate_free_objects; emit markers to
8366 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8367 Jim Wilson <wilson@specifixinc.com>
8369 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
8370 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
8372 (ia64_secondary_reload_class): Delete case GR_REGS.
8373 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
8374 Do not allocate a scratch register.
8375 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
8377 2004-01-28 Jan Hubicka <jh@suse.cz>
8379 * gcse.c (bypass_block): Prevent edges to be unified when we are
8380 about to emit compenstation code.
8382 2004-01-28 Nick Clifton <nickc@redhat.com>
8384 * config/arm/arm.c (arm_expand_builtin): Force second argument of
8385 the setcwx insn into a register.
8387 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
8389 * config/fp-bit.c (pack_d): When using paired doubles to implement
8390 a long double, round the high part separately.
8391 (unpack_d): Fix the case in which the high part is a power of two
8392 and the low part is a nonzero value of the opposite sign.
8394 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8396 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8397 (TARGET_STRUCT_VALUE_RTX): Likewise.
8398 (c4x_external_libcall): Likewise.
8399 (c4x_struct_value_rtx): Likewise.
8400 * config/c4x/c4x.h: Remove.
8401 (STRUCT_VALUE_REGNUM): Likewise.
8402 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8404 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8406 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
8407 (TARGET_STRUCT_VALUE_RTX): Likewise.
8408 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
8409 (STRUCT_VALUE): Likewise.
8410 (PROMOTE_PROTOTYPES): Likewise.
8412 2004-01-27 Roger Sayle <roger@eyesopen.com>
8414 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
8415 CONST_INT before using INTVAL.
8417 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
8419 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
8420 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
8421 frame if !TARGET_BACKCHAIN.
8422 * config/s390/s390.md ("allocate_stack"): Use pattern only if
8424 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
8426 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8428 * ia64.c (ia64_function_arg): When placing HFAs in integer
8429 registers, do not special case the mode used for complex
8430 types. Do not advance int_regs until the current register
8433 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
8436 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
8438 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8440 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
8441 slow, unaligned loads and stores while debugging. Fix formatting.
8443 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8445 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
8447 (restore_stack_nonlocal): Same.
8449 2004-01-27 Devang Patel <dpatel@apple.com>
8451 * Makefile.in (dwarf2out.o): Depend on input.h
8452 * dbxout.c (dbx_debug_hooks): Add new empty hook for
8453 imported_module_or_decl.
8454 (xcoff_debug_hooks): Same.
8455 * sdbout.c (sdb_debug_hooks): Same.
8456 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
8457 * debug.c (do_nothing_debug_hooks): Same.
8458 (debug_nothing_tree_tree): New function.
8459 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
8460 * dwarf2out.c: Include input.h.
8461 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
8462 (remove_child_TAG): New function.
8463 (dwarf_tag_name): Handle DW_TAG_imported_module.
8464 (gen_subprogram_die): Equate decl number to declaration die. Do not
8465 remove all children dies while reusing declaration die for definition.
8466 Instead, selectively remove only formal parameters.
8467 (gen_variable_die): Equate variable decl to declaration die.
8468 (gen_field_die): Equate field decl to line number.
8469 (force_namespace_die): Replace it with ...
8470 (force_decl_die): ... this.
8471 (force_type_die): New function.
8472 (setup_namespace_context): Replace use of force_namespace_die() with
8474 (gen_namespace_die): Same.
8475 (dwarf2out_imported_module_or_decl): New function.
8477 2004-01-27 Bob Wilson <bob.wilson@acm.org>
8479 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
8480 on CQImode and CHImode incoming arguments in register a7.
8481 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
8482 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
8483 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
8484 xtensa_copy_incoming_a7 before reload.
8486 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
8488 * coverage.c (get_coverage_counts): Give a different message
8489 if flag_guess_branch_prob is set.
8490 * predict.c (counts_to_freqs): Return an int.
8491 (estimate_bb_frequencies): If counts_to_freqs returns zero,
8492 calculate estimates.
8494 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
8496 * config/iq2000/iq2000-protos.h: Remove the prototype for
8497 iq2000_setup_incoming_varargs.
8498 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8499 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8500 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8501 (TARGET_STRUCT_VALUE_RTX): Likewise.
8502 (TARGET_RETURN_IN_MEMORY): Likewise.
8503 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8504 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8505 (iq2000_return_in_memory): Likewise.
8506 (iq2000_setup_incoming_varargs): Make it static. Receive the
8507 first argument by reference.
8508 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
8509 (PROMOTE_FUNCTION_RETURN): Likewise.
8510 (PROMOTE_PROTOTYPES): Likewise.
8511 (RETURN_IN_MEMORY): Likewise.
8512 (STRUCT_VALUE): Likewise.
8513 (SETUP_INCOMING_VARARGS): Likewise.
8514 (STRICT_ARGUMENT_NAMING): Likewise.
8516 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
8518 * fixinc/fixinc.c (test_test): Initialize res.
8519 (start_flexer): Initialize pz_cmd_save.
8521 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8523 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
8524 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
8526 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8529 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
8530 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
8531 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
8532 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
8533 Possibly rename pattern for consistency.
8534 Remove ??? comments suggesting that this be done.
8535 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
8537 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
8538 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
8539 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
8540 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
8543 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
8545 * config/arm/arm.c (output_return_instruction): Only restore IP
8546 into SP if frame_pointer_needed.
8548 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8550 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8551 for SCmode and DCmode if ARCH32.
8552 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
8553 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
8555 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
8557 (BASE_OUTGOING_VALUE_REG): Likewise.
8559 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8563 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
8564 Forbid mode changes from SImode for lower FP regs if ARCH64.
8566 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
8568 * Makefile.in (bt-load.o): Depend on except.h.
8569 * bt-load.c (except.h): #include.
8570 (compute_defs_uses_and_gen): If insn at end of BB can throw
8571 within this function, consider registers used by it unavailable for
8573 (move_btr_def): If insn at end of BB can throw, insert before rather
8576 * flags.h (flag_btr_bb_exclusive): Declare.
8577 * toplev.c (flag_btr_bb_exclusive): New variable.
8578 (f_options): Add btr-bb-exclusive.
8579 * bt-load.c (augment_live_range): Restore old behaviour if
8580 flag_btr_bb_exclusive is set.
8581 * common.opt: Add entry for -fbtr-bb-exclusive.
8582 * opts.c (common_handle_options): Same.
8583 * doc/invoke.texi: Document -fbtr-bb-exclusive.
8585 * bt-load.c (btrs_live_at_end): New variable.
8586 (compute_defs_uses_and_gen): Compute its pointed-to array.
8587 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
8588 (augment_live_range): When augmenting with a new dominator,
8589 use only its btrs_live_at_end set, but also add in the full set
8590 of the old dominator.
8591 (btr_def_live_range): Use btrs_live_at_end.
8592 (move_btr_def): Set other_btr_uses_before_def, and move new set
8593 to the end of the basic block, if appropriate.
8594 (migrate_btr_defs): Allocate and free btrs_live_at_end.
8596 * bt-load.c (basic_block_freq): Remove outdated comment.
8598 2004-01-27 Alan Modra <amodra@bigpond.net.au>
8600 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
8601 (PREDICATE_CODES): Remove duplicate.
8602 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
8603 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
8604 (MASK_PROFILE_KERNEL): Adjust define.
8606 2004-01-27 Jakub Jelinek <jakub@redhat.com>
8608 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
8609 of long string literals from 32 bytes to sizeof (void *) when !-Os
8612 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8614 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
8615 constant addresses in the normal mode.
8617 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8619 * system.h (CHAR_BITFIELD): Delete.
8620 (BOOL_BITFIELD): New.
8621 * c-decl.c (c_scope): Use BOOL_BITFIELD.
8622 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
8624 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8626 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8627 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8628 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8629 (TARGET_STRUCT_VALUE_RTX): Likewise.
8630 (TARGET_RETURN_IN_MEMORY): Likewise.
8631 (arc_return_in_memory): Likewise.
8632 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
8633 (PROMOTE_FUNCTION_RETURN): Likewise.
8634 (RETURN_IN_MEMORY): Likewise.
8635 (STRUCT_VALUE): Likewise.
8637 2004-01-26 Richard Henderson <rth@redhat.com>
8639 * c-parse.in (extension): Use itype.
8640 (SAVE_EXT_FLAGS): Don't allocate a tree.
8641 (RESTORE_EXT_FLAGS): Don't read a tree.
8643 2004-01-26 Jan Hubicka <jh@suse.cz>
8645 * cselib.c (discard_useless_values): Clear out value pointer pointing
8646 to datastructure to be recycled.
8648 2004-01-25 Jan Hubicka <jh@suse.cz>
8650 * genextract.c (main): Do not output the memset when not checking.
8652 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8654 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
8655 switch statement instead of a chain of if statements.
8657 2004-01-26 Jeff Law <law@redhat.com>
8659 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
8660 acute accents for Petur Runolfsson's entry.
8662 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8664 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
8665 (TARGET_RETURN_IN_MEMORY): Likewise.
8666 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
8667 (RETURN_IN_MEMORY): Likewise.
8669 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8671 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
8672 unaligned load/store into smaller loads and stores.
8674 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8676 * function.c (assign_parms): Do not assign
8677 long long argument to memory in prologue if
8678 is it loaded into register.
8680 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8683 * expr.c (emit_group_load): split constant
8684 correctly into register components of PARALLEL insn.
8686 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8688 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
8689 Use adjust_address_nv directly with appropriate mode.
8690 (restore_stack_nonlocal): Ditto.
8692 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8694 * config/xtensa/xtensa-protos.h: Remove the prototype for
8695 xtensa_builtin_saveregs.
8696 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8697 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8698 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8699 (TARGET_STRUCT_VALUE_RTX): Likewise.
8700 (TARGET_RETURN_IN_MEMORY): Likewise.
8701 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8702 (xtensa_builtin_saveregs): Make it static.
8703 (xtensa_return_in_memory): New.
8704 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
8705 (PROMOTE_FUNCTION_RETURN): Likewise.
8706 (PROMOTE_PROTOTYPES): Likewise.
8707 (STRUCT_VALUE): Likewise.
8708 (RETURN_IN_MEMORY): Likewise.
8709 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8711 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8713 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
8714 (arm_setup_incoming_varargs): Likewise.
8715 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
8717 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8719 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
8720 (cris_setup_incoming_varargs): Likewise.
8721 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
8723 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8725 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
8726 (ns32k_struct_value_rtx): Likewise.
8727 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
8728 NS32K_STRUCT_VALUE_REGNUM.
8730 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8732 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8733 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8734 (TARGET_STRUCT_VALUE_RTX): Likewise.
8735 (arm_struct_value_rtx): Likewise.
8736 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
8737 (STRUCT_VALUE): Likewise.
8738 (STRUCT_VALUE_REGNUM): Likewise.
8739 (PROMOTE_PROTOTYPES): Likewise.
8741 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8743 * config/ia64/ia64-protos.h: Remove the prototype for
8744 ia64_setup_incoming_varargs and ia64_return_in_memory.
8745 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
8746 (TARGET_RETURN_IN_MEMORY): Likewise.
8747 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8748 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8749 (ia64_setup_incoming_varargs): Adjust the arguments to meet
8750 the requirement of TARGET_SETUP_INCOMING_VARARGS.
8751 (ia64_return_in_memory): Make it static. Change the return
8752 type to bool from int. Add an argument.
8753 (ia64_struct_value_rtx): New.
8754 * config/ia64/ia64.h: Remove commented-out definitions of
8755 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
8757 (RETURN_IN_MEMORY): Remove.
8758 (STRUCT_VALUE_REGNUM): Likewise.
8759 (STRICT_ARGUMENT_NAMING): Likewise.
8761 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
8764 * config/sparc/sparc.c (function_arg_union_value): New function.
8765 (function_arg): Use it to deal with unions.
8766 (function_value): Likewise. Define 'regbase' only for ARCH64.
8767 Replace a conditional statement by a simpler one.
8769 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
8771 * config/mips/mips.c (mips16_optimize_gp): Delete.
8772 (mips_reorg): Don't call it.
8774 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8776 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
8777 (floatunsqihf2): Remove operand 6.
8778 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
8780 (ldi_conditional, ldf_conditional): Validate operands.
8782 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8784 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
8785 (HAVE_GAS_HIDDEN): Undefine as interim measure.
8787 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8789 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
8790 memory references if TARGET_EXPOSE_LDP nonzero.
8792 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8794 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
8796 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8798 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
8799 invalid operand combinations.
8801 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8803 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
8804 c4x_legitimate_address_p. Fix post_modify check.
8806 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
8807 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
8809 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8811 * config/pa/pa-protos.h: Remove the prototype for
8812 hppa_builtin_saveregs. Add a prototype for
8813 pa_return_in_memory.
8814 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
8815 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8816 (TARGET_STRUCT_VALUE_RTX): Likewise.
8817 (TARGET_RETURN_IN_MEMORY): Likewise.
8818 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8819 (pa_struct_value_rtx): Likewise.
8820 (pa_return_in_memory): Likewise.
8821 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
8822 PA_STRUCT_VALUE_REGNUM.
8823 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
8824 (EXPAND_BUILTIN_SAVEREGS): Remove.
8825 (PROMOTE_PROTOTYPES): Likewise.
8826 (PROMOTE_FUNCTION_RETURN): Likewise.
8828 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8830 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
8831 (TARGET_STRUCT_VALUE_RTX): Likewise.
8832 (vax_struct_value_rtx): Likewise.
8833 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
8834 VAX_STRUCT_VALUE_REGNUM.
8835 (PROMOTE_PROTOTYPES): Remove.
8837 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8839 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
8841 2003-04-25 Chris Demetriou <cgd@broadcom.com>
8843 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
8844 and MIPS64 have HI/LO interlocks. Update comment.
8846 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8848 * config/stormy16/stormy16-protos.h: Remove the prototype for
8849 xstormy16_setup_incoming_varargs.
8850 * config/stormy16/stormy16.c
8851 (xstormy16_setup_incoming_varargs): Remove.
8852 (xstormy16_return_in_memory): New.
8853 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8854 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8855 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8856 (TARGET_STRUCT_VALUE_RTX): Likewise.
8857 (TARGET_RETURN_IN_MEMORY): Likewise.
8858 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
8859 (PROMOTE_FUNCTION_RETURN): Likewise
8860 (PROMOTE_PROTOTYPES): Likewise
8861 (RETURN_IN_MEMORY): Likewise
8862 (STRUCT_VALUE): Likewise
8863 (SETUP_INCOMING_VARARGS): Likewise
8865 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8867 * config/mips/mips.c (mips_offset_within_object_p): New function.
8868 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
8869 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
8870 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
8872 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8874 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
8875 (PROMOTE_FUNCTION_RETURN): Likewise.
8877 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8879 * config/mn10300/mn10300-protos.h: Remove the prototype for
8880 mn10300_builtin_saveregs.
8881 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
8882 (TARGET_STRUCT_VALUE_RTX): Likewise.
8883 (TARGET_RETURN_IN_MEMORY): Likewise.
8884 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8885 (mn10300_return_in_memory): Likewise.
8886 (mn10300_builtin_saveregs): Make it static.
8887 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
8888 (RETURN_IN_MEMORY): Likewise.
8889 (STRUCT_VALUE): Likewise.
8890 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8892 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
8895 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
8897 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8899 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
8902 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8904 * config/i860/i860-protos.h: Remove the prototype for
8906 * config/i860/i860.c (i860_saveregs): Make it static.
8907 (i860_struct_value_rtx): New.
8908 (TARGET_STRUCT_VALUE_RTX): Likewise.
8909 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8910 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
8911 I860_STRUCT_VALUE_REGNUM.
8912 (EXPAND_BUILTIN_SAVEREGS): Remove.
8914 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8916 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
8917 (TARGET_RETURN_IN_MEMORY): Likewise.
8918 (m68hc11_struct_value_rtx): Likewise.
8919 (m68hc11_return_in_memory): Likewise.
8920 * config/m68hc11/m68hc11.h: Remove a commented-out definition
8921 of PROMOTE_PROTOTYPES.
8922 (RETURN_IN_MEMORY): Remove.
8923 (STRUCT_VALUE_REGNUM): Likewise.
8925 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8927 * config/mmix/mmix-protos.h: Remove the prototype for
8928 mmix_setup_incoming_varargs.
8929 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8930 (TARGET_STRUCT_VALUE_RTX): Likewise.
8931 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8932 (mmix_setup_incoming_varargs): Make it static.
8933 (mmix_struct_value_rtx): New.
8934 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
8935 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
8936 (STRUCT_VALUE_REGNUM): Remove.
8937 (SETUP_INCOMING_VARARGS): Likewise.
8939 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8941 * config/mips/mips-protos.h: Remove the prototypes for
8942 mips_setup_incoming_varargs and mips_return_in_memory.
8943 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8944 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8945 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8946 (TARGET_STRUCT_VALUE_RTX): Likewise.
8947 (TARGET_RETURN_IN_MEMORY): Likewise.
8948 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8949 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8950 (mips_setup_incoming_varargs): Match the prototype for
8951 TARGET_SETUP_INCOMING_VARARGS.
8952 (mips_return_in_memory): Make it static. Add argument fntype.
8953 (mips_strict_argument_naming): New.
8954 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
8955 (PROMOTE_FUNCTION_ARGS): Likewise.
8956 (PROMOTE_FUNCTION_RETURN): Likewise.
8957 (STRUCT_VALUE): Likewise.
8958 (RETURN_IN_MEMORY): Likewise.
8959 (SETUP_INCOMING_VARARGS): Likewise.
8960 (STRICT_ARGUMENT_NAMING): Likewise.
8962 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8964 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
8965 (TARGET_RETURN_IN_MEMORY): Likewise.
8966 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8967 (ip2k_return_in_memory): Likewise.
8968 (ip2k_setup_incoming_varargs): Likewise.
8969 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
8970 (STRUCT_VALUE): Likewise.
8971 (STRUCT_VALUE_INCOMING): Likewise.
8972 (SETUP_INCOMING_VARARGS): Likewise.
8974 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8976 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
8977 (TARGET_RETURN_IN_MEMORY): Likewise.
8978 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8979 (avr_return_in_memory): Remove.
8980 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
8981 (STRUCT_VALUE): Likewise.
8982 (STRUCT_VALUE_INCOMING): Likewise.
8983 (STRICT_ARGUMENT_NAMING): Likewise.
8985 2004-01-25 Jan Hubicka <jh@suse.cz>
8987 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
8989 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8991 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
8992 (mips_regno_mode_ok_for_base_p): Declare.
8993 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
8994 (FRAME_POINTER_REGNUM): Renumber to 78.
8995 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
8996 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
8997 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
8998 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
8999 (REG_MODE_OK_FOR_BASE_P): Likewise.
9000 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
9001 entry for 77 to "$arg" and entry for 78 to "$frame".
9002 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
9003 (mips_reg_mode_ok_for_base_p): Remove.
9004 (mips_regno_mode_ok_for_base_p): New function, derived from old
9005 BASE_REG_P macro. Don't enforce the mips16 stack pointer
9006 restrictions unless we're being strict.
9007 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
9009 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9011 * c-common.h: Fix comment typos.
9012 * c-decl.c: Likewise.
9013 * cgraphunit.c: Likewise.
9014 * combine.c: Likewise.
9015 * et-forest.c: Likewise.
9017 * function.c: Likewise.
9018 * ifcvt.c: Likewise.
9019 * integrate.c: Likewise.
9021 * postreload.c: Likewise.
9022 * varray.c: Likewise.
9024 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9026 * doc/frontends.texi: Update copyright.
9027 * doc/gcov.texi: Likewise.
9028 * doc/gty.texi: Likewise.
9029 * doc/sourcebuild.texi: Likewise.
9030 * doc/standards.texi: Likewise.
9032 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9035 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
9036 Remove movstrqi_small because it conflicts with movstrqi_large.
9038 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9040 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9041 (TARGET_STRUCT_VALUE_RTX): Likewise.
9042 (cris_struct_value_rtx): Likewise.
9043 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
9044 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
9045 STRUCT_VALUE_REGNUM.
9046 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
9048 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
9051 * cse.c (cse_cc_succs): Change the mode of the source expression
9052 as soon as decide we need a new mode. Don't permit changing modes
9053 if we found a match in a successor block.
9054 (cse_condition_code_reg): Save original mode of source expression
9055 so that we know whether we have to change the mode in other
9058 2004-01-24 Jan Hubicka <jh@suse.cz>
9060 * emit-rtl.c (change_address, adjust_address_1, offset_address,
9061 widen_memory_access): Return early when there is nothing to change.
9063 2004-01-24 Jakub Jelinek <jakub@redhat.com>
9065 * simplify-rtx.c (simplify_relational_operation): Don't
9066 simplify address == constant into address + -constant == 0.
9068 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9070 * gcc.c (process_command): Don't internationalize the
9072 * mips-tfile.c (main): Likewise.
9074 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
9076 * cse.c: (cse_cc_succs) Fix comparison warning.
9078 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9080 * config/h8300/h8300.md: Remove extraneous USE in expanders.
9082 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9084 * config/h8300/h8300-protos.h: Provide prototypes for
9085 h8300_legitimate_constant_p and h8300_legitimate_address_p.
9086 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
9087 (h8300_rtx_ok_for_base_p): Likewise.
9088 (h8300_legitimate_address_p): Likewise.
9089 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
9090 h8300_legitimate_constant_p.
9091 (RTX_OK_FOR_BASE_P): Remove.
9092 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
9094 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9096 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
9097 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
9098 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
9099 (REG_OK_FOR_BASE_STRICT_P): Likewise.
9100 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
9101 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
9102 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
9103 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
9105 2004-01-24 Jan Hubicka <jh@suse.cz>
9107 * cselib.c (remove_useless_values): Do not access discarded values.
9109 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
9111 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
9114 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
9116 * recog.c: Fix a typo in copyright.
9118 2004-01-23 Andrew Pinski <apinski@apple.com>
9120 * config/rs6000/rs6000.md (call): Fix misappiled patch.
9121 (call_value): Likewise.
9123 2004-01-23 Richard Henderson <rth@redhat.com>
9126 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
9127 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
9128 if SHIFT_COUNT_TRUNCATED is set.
9130 2004-01-23 Bob Wilson <bob.wilson@acm.org>
9132 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
9133 separate real and imaginary parts.
9134 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
9136 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
9139 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
9142 2004-01-23 Jan Hubicka <jh@suse.cz>
9144 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
9147 * alloc-pool.c (align_four): Kill.
9148 (create_alloc_pool): Align size to eight.
9149 (free_alloc_pool, free_pool): Invalidate deallocated data.
9151 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
9154 * cse.c (cse_change_cc_mode): New static function.
9155 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
9156 (cse_condition_code_reg): New function.
9157 * rtl.h (cse_condition_code_reg): Declare.
9158 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
9159 * target.h (struct gcc_target): Add fixed_condition_code_regs and
9160 cc_modes_compatible.
9161 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9162 (TARGET_CC_MODES_COMPATIBLE): Define.
9163 (TARGET_INITIALIZER): Add new initializers.
9164 * targhooks.c (default_cc_modes_compatible): New function.
9165 * targhooks.c (default_cc_modes_compatible): Declare.
9166 * hooks.c (hook_bool_intp_intp_false): New function.
9167 * hooks.h (hook_bool_intp_intp_false): Declare.
9168 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9169 (TARGET_CC_MODES_COMPATIBLE): Define.
9170 (ix86_fixed_condition_code_regs): New static function.
9171 (ix86_cc_modes_compatible): Likewise.
9172 * doc/tm.texi (Condition Code): Document new hooks.
9174 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9176 * fixinc/inclhack.def (bad_lval): Renamed to ...
9177 (alpha_bad_lval): ... this.
9179 Restrict to alpha*-dec-osf*.
9180 * fixinc/fixincl.x: Regenerate.
9181 * fixinc/tests/base/dirent.h: Remove, moving test ...
9182 * fixinc/tests/base/testing.h: ... here, reflecting new name.
9184 2004-01-23 Zack Weinberg <zack@codesourcery.com>
9187 * c-decl.c (diagnose_mismatched_decls): Also discard a
9188 built-in if we encounter an old-style definition with the
9191 2004-01-23 Jakub Jelinek <jakub@redhat.com>
9193 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
9194 set to default{32,64}.
9196 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9198 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
9199 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
9201 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
9202 Olivier Hainque <hainque@act-europe.fr>
9204 * fold-const.c (fold_binary_op_with_conditional_arg): Only
9205 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
9207 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
9209 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
9210 size for minipool references.
9212 2004-01-23 Roger Sayle <roger@eyesopen.com>
9214 * real.c (real_floor, real_ceil): Tweak to allow input and output
9215 arguments to overlap.
9216 (real_round): New function to implement round(3m) semantics.
9217 * real.h (real_round): Prototype here.
9218 * builtins.c (fold_builtin_round): New function to constant fold
9219 round, roundf and roundl.
9220 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
9222 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
9224 PR optimization/13819
9225 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
9226 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
9227 (sh_handle_sp_switch_attribute): Remove warning.
9229 2003-11-30 Jan Hubicka <jh@suse.cz>
9231 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
9233 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
9235 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
9236 may or may not return non-NIL.
9237 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
9238 check CANNOT_CHANGE_MODE_CLASS
9240 2004-01-23 Jan Hubicka <jh@suse.cz>
9242 * basic-block.h (PROP_POSTRELOAD): New macro.
9243 (CLEANUP_LOG_LINKS): New.
9244 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
9245 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
9247 * cselib.c (value_pool): New.
9248 (new_cselib_val): Use pool.
9249 (cselib_init): Initialize value_pool
9250 (cselib_finish): Free pool.
9252 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9254 * config/sparc/sparc.c (scan_record_type): New function.
9255 (function_arg_slotno): Use it to determine which kinds of
9256 registers the record can be passed in.
9258 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
9260 * config/pa/fptr.c: Fix old-style definition.
9262 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
9264 PR optimization/13724
9265 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
9266 represents the zero bits produced by a ZERO_EXTEND operation.
9268 2004-01-22 Roger Sayle <roger@eyesopen.com>
9270 PR optimization/13821
9271 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
9272 correctly calculate the lowpart offset of the contracted subreg.
9274 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
9276 * doc/invoke.texi (Optimize Options): Note that --param arguments
9277 are subject to change without notice.
9279 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9281 * config.gcc (mips-sgi-irix6*o32): Removed.
9282 * config/mips/iris6-o32-as.h: Likewise.
9283 * config/mips/iris6-o32-gas.h: Likewise.
9284 * config/mips/iris6-o32.h: Likewise.
9286 2004-01-22 Jan Hubicka <jh@suse.cz>
9288 * cfgcleanup.c (first_pass): New static variable.
9289 (try_forward_edges): Add work limiting check for threading.
9290 (try_crossjump_bb): Add work limiting check for crossjumping.
9291 (try_optimize_cfg): Maintain first pass variable.
9293 2004-01-22 Bob Wilson <bob.wilson@acm.org>
9295 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
9296 handles complex and vector modes.
9298 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9300 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
9301 (REG_OK_FOR_BASE_P_STRICT): Likewise.
9304 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9306 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
9307 (genrtl_for_stmt): Remove emit_nop calls.
9309 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9313 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
9314 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
9315 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
9317 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9319 * config/arm/arm.c: Include "debug.h".
9320 (thumb_pushpop): Take two new arguments. Add some commentary.
9321 Output frame information when pushing.
9322 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
9324 (thumb_output_function_prologue): Likewise. Accumulate a CFA
9325 offset, and pass it to thumb_pushpop. Output CFI information.
9326 (thumb_expand_prologue): Add some frame-related markers and notes.
9328 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9330 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
9332 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
9333 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
9335 2004-01-22 Roger Sayle <roger@eyesopen.com>
9336 Paolo Bonzini <bonzini@gnu.org>
9338 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
9339 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
9340 * rtl.h (subreg_lsb_1): Prototype here.
9341 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
9344 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9346 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
9347 macro need not be defined if jump-tables should contain
9348 relative addresses only when -fPIC or -fPIC is in effect.
9350 2004-01-22 Jan Hubicka <jh@suse.cz>
9352 * alias.c (reg_base_value): Turn into varray.
9353 (reg_base_value_size): Kill.
9354 (old_reg_base_value): New deletable varray.
9355 (alias_invariant_size): New variable.
9356 (REG_BASE_VALUE): Update to use varray.
9357 (find_base_value): Likewise.
9358 (record_set): Likewise.
9359 (record_base_value): Likewise.
9360 (memrefs_conflict_p): Likewise.
9361 (record_set): Likewise
9362 (record_base_value): Likewise.
9363 (memrefs_conflict_p): Use alias_invariant_size.
9364 (init_alias_analysis): Use varray; set alias_invariant_size;
9365 rescale other arrays to be sized by maxreg.
9366 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
9368 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9370 * config/sparc/sparc.c (function_arg_slotno): Use
9371 FLOAT_TYPE_P to detect FP fields in structures.
9372 (function_arg_record_value_1): Likewise.
9373 (function_arg_record_value_2): Likewise.
9375 2004-01-22 Jan Hubicka <jh@suse.cz>
9377 * function.c (allocate_struct_function): Do not initialize expr, emit
9379 (prepare_function_start): Do it here.
9380 * c-parse.in (maybe_type_qual): Do not produce line number notes.
9382 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9385 * config/sparc/sparc.c (function_arg_record_value_3): Revert
9386 to 'word_mode' once the first slot has been filled.
9388 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
9390 * config/sparc/sparc.c (function_arg_record_value_1): Fix
9391 computation of the number of integer registers required.
9393 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9395 * config/i386/i386.md: Simplify certain comparisons of
9398 2004-01-21 Andrew Pinski <apinski@apple.com>
9401 * config/rs6000/rs6000.md (call_value): Force operand
9402 1 not operand 0 into a register.
9404 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9406 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
9407 unwind-dw2-fde.h: Update copyright.
9409 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9411 * pa-protos.h: Update copyright.
9415 2004-01-21 Caroline Tice <ctice@apple.com>
9418 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
9420 (fix_truncdfdi2): Likewise.
9421 (fix_truncsfdi2): Likewise.
9422 (*fix_truncdi_1): Likewise.
9423 (fix_truncxfsi2): Likewise.
9424 (fix_truncdfsi2): Likewise.
9425 (fix_truncsfsi2): Likewise.
9426 (*fix_truncsi_1): Likewise.
9427 (fix_truncxfhi2): Likewise.
9428 (fix_truncdfhi2): Likewise.
9429 (fix_truncsfhi2): Likewise.
9430 (*fix_trunchi_1): Likewise.
9432 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9434 * alias.c, basic-block.h, c-common.c, c-common.h,
9435 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
9436 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
9437 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
9438 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
9439 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
9440 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
9441 genautomata.c, genconditions.c, genemit.c, genflags.c,
9442 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
9443 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
9444 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
9445 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
9446 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
9447 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
9448 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
9449 unwind.h, varray.c, varray.h: Update copyright.
9451 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9453 * config/h8300/coff.h: Update copyright.
9454 * config/h8300/elf.h: Likewise.
9455 * config/h8300/h8300-protos.h: Likewise.
9456 * config/h8300/h8300.c: Likewise.
9457 * config/h8300/h8300.h: Likewise.
9458 * config/h8300/h8300.md: Likewise.
9460 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9462 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
9463 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
9464 ultrix_unistd): New hacks.
9465 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
9466 ULTRIX_CONST2_CHECK): Add checks.
9467 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
9468 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
9469 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
9470 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
9471 * fixinc/tests/base/locale.h: New file.
9472 * fixinc/fixincl.x: Rebuilt.
9474 2004-01-21 Andreas Jaeger <aj@suse.de>
9475 Michael Matz <matz@suse.de>
9477 * doc/extend.texi (Extended Asm): Clarify memory clobber.
9479 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9481 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
9482 _Jv_RegisterClasses through a function pointer.
9484 2004-01-21 Falk Hueffner <falk@debian.org>
9487 * config/alpha/alpha.c (alpha_emit_set_const_1): If
9488 no_new_pseudos, use gen_rtx_SET directly for SImode constants
9489 which need multiple instructions to emit.
9491 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
9493 * config/m32r/m32r.h (CPP_SPEC): Define.
9495 2004-01-21 Zack Weinberg <zack@codesourcery.com>
9497 * c-decl.c (merge_decls): Kill different_binding_level and
9498 different_tu arguments; simplify throughout.
9499 (duplicate_decls): Likewise.
9500 (pushdecl, merge_translation_unit_decls): Update calls to
9503 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9505 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
9507 (print-rtl1.o): Depend on $(SYSTEM_H).
9509 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9512 * configure.ac: Delete definition and subsitution of docdir.
9513 Add info, man, srcman and srcinfo to target hooks. Create doc/
9515 * configure: Regenerate.
9516 * Makefile.in: Don't substitute docdir and delete all references
9518 (MAKEINFOFLAGS): Define.
9519 (stmp-docobjdir): Delete.
9520 (INFOFILES, MANFILES): Define.
9521 (info): Call lang.info, srcinfo and lang.srcinfo.
9522 (generated-manpages): Call lang.man, srcman and lang.srcman.
9523 (srcinfo, srcman): New rules to copy back files to source directory.
9524 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
9525 (install-man): Revamp rule.
9526 (clean): Update dvi directory.
9527 (distclean): Delete TAGS from front end directorys.
9528 (maintainer-clean): Delete all document files in source directory.
9530 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
9531 (objc.srcman, objc.srcinfo): Likewise.
9533 2004-01-20 Bruce Korb <bkorb@gnu.org>
9535 * fixinc/inclhack.def(math_exception): bypass only for glibc.
9536 (matherr_decl): rename & relocate as exception_structure.
9537 This fix must precede the math_exception fix.
9539 2004-01-20 Roger Sayle <roger@eyesopen.com>
9541 * fold-const.c (fold_convert): Rename to fold_convert_const.
9542 (fold_convert_const): Change arguments to take a tree_code,
9543 a type and the operand/expression to be converted. Return
9544 NULL_TREE if no simplification is possible. Add support for
9545 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
9546 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
9547 Adjust call to fold_convert to match new fold_convert_const.
9548 Avoid modifying the tree passed to fold in-place.
9550 2004-01-21 Alan Modra <amodra@bigpond.net.au>
9552 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
9553 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
9554 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
9556 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9558 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
9559 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
9560 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
9561 (emit_move_sequence): Check scratch_reg first in various if statements.
9562 Extend source simplification to handle all 64-bit CONST_INTs.
9563 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
9565 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
9566 frame offset calculations.
9567 * pa.h (NEW_HP_ASSEMBLER): Add comment.
9568 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
9569 LEGITIMATE_64BIT_CONST_INT_P): Define.
9570 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
9571 any CONST_INT as legitimate during and after reload.
9572 (VAL_32_BITS_P, INT_32_BITS): Define.
9573 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
9575 2004-01-20 Jan Hubicka <jh@suse.cz>
9577 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
9578 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
9579 containing hard regs are shared.
9580 (gen_hard_reg_clobber): New function.
9581 (hard_reg_clobbers): New array.
9582 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
9583 (copy_rtx): Do not copy clobbers containing hard regs.
9584 * rtl.h (gen_hard_reg_clobber): Declare.
9586 2004-01-20 Jan Hubicka <jh@suse.cz>
9588 * varray.c: Include hashtab.h
9589 (varray_descriptor): New structure.
9590 (hash_descriptor, eq_descriptor, varray_descriptor,
9591 print_statistics): New static functions
9592 (varray_init, varray_grow): Update statistics
9593 (dump_varray_statistics): New function.
9594 * varray.h (dump_varray_statistics): Declare.
9595 * toplev.c (finalize): Call it.
9596 * Makefile.in (varray.o): Add dependency.
9598 2004-01-20 Jan Hubicka <jh@suse.cz>
9600 * cselib.c: Include alloc-pool.h
9601 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
9602 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
9603 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
9604 unchain_one_elt_loc_list_pool, unchain_one_value,
9605 new_cselib_val): Simplify using allocpool.
9606 (cselib_init): Initialize allocpools.
9607 (cselib_finish): Finish allocpools.
9608 * Makefile.in (cselib.o): Depend on alloc-pool.h
9610 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
9612 * config/mips/mips.c (mips_load_call_address): Make the call insn
9613 use $gp if it could be calling a lazy binding stub.
9615 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
9617 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
9618 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9619 (TARGET_STRUCT_VALUE_RTX): Likewise.
9620 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
9621 (PROMOTE_FUNCTION_RETURN): Remove.
9622 (STRUCT_VALUE): Remove.
9624 2004-01-20 Denis Chertykov <denisc@overta.ru>
9627 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
9628 register as pointer after reload.
9630 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9632 PR optimization/12440
9633 * loop.c: Include ggc.h.
9634 (loop_optimize): Run garbage collector between optimization of loops.
9635 * Makefile.in (loop.o): Add GGC_H dependency.
9637 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
9639 * gcc/config/rs6000/rs6000.c (function_arg) Handle
9640 vector register special in function without prototype.
9641 (function_arg_advance): Vector parameters get always
9642 GPRs allocated for the linux64 target.
9644 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9646 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
9647 not TARGET_M32RX_MASK.
9649 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
9652 * config/sparc/sparc.c (function_arg): Reorder the cases.
9654 2004-01-19 Per Bothner <per@bothner.com>
9656 Move cpp_reader's line_maps field to a shared global.
9657 * cpphash.h (cpp_reader): Rename line_maps field to line_table
9658 and change the type to a pointer rather than a struct.
9659 * cppinit.c (cpp_push_main_field): Adjust accordingly.
9660 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
9662 * cppfiles.c (validate_pch): Likewise.
9663 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
9665 * cpperror.c (print_location): Likewise.
9666 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
9667 * cppinit.c (cpp_create_reader): Handle new parameter.
9668 (cpp_destroy): Don't free line_maps - that's no longer our job.
9669 * input.h (line_table): New variable.
9670 * toplev.c (line_table): Declare variable.
9671 (general_init): Initialize line_table.
9672 * c-opts.c (c_common_init_options): Pass line_table to
9674 * fix-header.c (read_scan_file): New local variable line_table.
9675 Initialize, and pass it to cpp_create_reader.
9676 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
9677 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
9679 2004-01-19 Per Bothner <per@bothner.com>
9681 Implement a cache for linemap_lookup.
9682 * line-map.h (struct_line_maps): Add cache field.
9683 * line-map.c (linemap_init): Zero cache field.
9684 (linemap_add): Set cache field to offset of newly allocated map.
9685 (linemap_lookup): Use and set cache field.
9687 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
9689 PR optimization/13567
9690 * cse.c (cse_basic_block): Call cse_insn with a non-null
9691 libcall_insn for the last SET insn of a no-confilict block.
9693 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9695 * Makefile.in (target_noncanonical, program_transform_name): Use
9696 immediate define instead of deferred.
9697 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
9698 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
9699 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
9702 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
9704 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
9705 true unconditionally.
9706 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
9708 (build_unary_op, build_modify_expr): Don't handle extended
9710 (build_component_ref, build_conditional_expr): Call non_lvalue
9711 instead of pedantic_non_lvalue.
9712 (build_c_cast): Don't condition use of non_lvalue on pedantic.
9713 * fold-const.c (fold): Don't check pedantic directly for
9714 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
9715 passed to pedantic_non_lvalue.
9716 * doc/extend.texi: Remove documentation of extended lvalues.
9718 2004-01-19 Roger Sayle <roger@eyesopen.com>
9720 PR optimization/5263
9721 * simplify-rtx.c (associative_constant_p): Delete.
9722 (simplify_associative_operation): Rewrite to linearize terms, and
9723 attempt to simplify new term against both left and right subterms.
9724 (simplify_binary_operation): Call swap_commutative_operands_p on
9725 op0 and op1, not trueop0 and trueop1. Move the initialization of
9726 trueop0 and trueop1 down to where first needed.
9727 (simplify_relational_operation): Likewise.
9728 * rtlanal.c (commutative_operand_precedence): Also order constant
9729 operands using avoid_constant_pool_reference.
9731 2004-01-19 Richard Henderson <rth@redhat.com>
9733 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
9734 don't check memory mode.
9735 (unaligned_memory_operand): Likewise.
9736 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
9737 abort for op0 not MEM.
9739 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
9740 is not a reg, copy to a scratch first.
9741 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
9742 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
9743 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
9744 (reload_inqi, reload_inhi): Fix mode of op0.
9745 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
9746 reload_outhi_help): Likewise. Use define_insn_and_split.
9748 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
9749 as well as $29 dead.
9751 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9753 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
9754 "tls_object" for thread-local objects.
9755 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
9756 "#tls" for thread-local sections.
9757 * configure.ac (thread-local checks): Specify --fatal-warnings in
9758 every binutils-specific checks. For sparc*-*-*, test whether the
9759 OS is Solaris and the tools are native and act accordingly.
9760 * configure: Rebuild.
9762 2004-01-19 Jeff Law <law@redhat.com>
9764 * contrib.texi: Update Paolo Carlini's entry. New entries for
9765 Jerry Quinn and Petur Runolfsson.
9767 2004-01-19 Roger Sayle <roger@eyesopen.com>
9769 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
9770 size, don't use the larger zero-extending loads.
9772 2004-01-19 Richard Henderson <rth@redhat.com>
9774 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
9775 * alpha.md (UNSPEC_NT_LDA): Remove.
9776 (UNSPEC_CVTLQ, cvtlq): New.
9777 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
9778 (extendsidi2_fix): Remove.
9779 (extendsidi2 splitter): Use cvtlq.
9780 (extendsidi2 fp peepholes): Remove.
9781 (cvtql): Use SFmode instead of SImode.
9782 (fix_trunc?fsi): Update to match.
9783 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
9784 (movsi): Rename from movsi_nofix, remove f alternatives.
9785 (movsi_nt_vms): Similarly.
9786 (movsi_fix, movsi_nt_vms_fix): Remove.
9788 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
9790 2004-01-19 Jan Hubicka <jh@suse.cz>
9792 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
9793 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
9795 (cgraph_remove_unreachable_nodes): New function
9796 (cgraph_decide_inlining_of_small_function): Fix pasto.
9797 (cgraph_decide_inlining_incrementally): Fix pasto.
9798 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
9800 2004-01-19 Steven Bosscher <stevenb@suse.de>
9802 * gengtype.c (header_file): Make it static.
9803 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
9804 * gengtype.h (header_file): No longer extern.
9806 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9808 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
9809 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
9810 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
9812 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9814 * stmt.c (HAVE_casesi): Define it not already defined.
9815 (HAVE_tablejump): Likewise.
9816 (expand_end_case_type): Resort to the binary tree method if
9817 neither casesi or tablejump is available.
9819 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
9821 * final.c (final_scan_insn): Make non-static again.
9822 * output.h (final_scan_insn): Re-add prototype.
9823 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
9824 to final_scan_insn call.
9825 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
9826 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
9827 * config/pa/pa.c (output_lbranch, output_call): Likewise.
9828 * config/sh/sh.c (print_slot): Likewise.
9829 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
9830 (output_sibcall, sparc_flat_function_epilogue): Likewise.
9832 2004-01-18 Jan Hubicka <jh@suse.cz>
9834 * basic-block.h (try_redirect_by_replacing_jump): Declare.
9835 * cfgcleanup.c (try_optimize_cfg): Use it.
9836 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
9837 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
9839 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
9842 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9844 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9845 even after reload, just don't remove the actual jump tables.
9847 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9849 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
9851 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9853 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
9854 the size of a pointer in bytes.
9856 2004-01-18 Roger Sayle <roger@eyesopen.com>
9858 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
9859 live "next" variable, which could lead to an infinite loop.
9861 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9863 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
9866 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9867 Check for NULL in the chain and remove repeated code.
9869 2004-01-18 Jan Hubicka <jh@suse.cz>
9871 * coverage.c (checksum_string): Rename to ...
9872 (coverage_checksum_string): ... this one, Use crc32_string; recognize
9873 names containing random number and zero the number out in order to get
9876 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9878 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
9880 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9882 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
9883 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
9884 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
9885 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
9886 doc/trouble.texi: Remove trailing whitespace.
9888 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9891 * config/mips/mips.c: Include cfglayout.h.
9892 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9893 (mips_unspec_offset_high): Add temporary register argument.
9894 (mips_load_call_address): New function, split out from...
9895 (mips_expand_call): ...here.
9896 (mips_output_cplocal): New function.
9897 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
9898 (mips_emit_loadgp): New function, split out from...
9899 (mips_expand_prologue): ...here.
9900 (mips_output_mi_thunk): New function.
9902 2004-01-17 Bernardo Innocenti <bernie@develer.com>
9904 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
9905 mcpu32): Remove redundant checks for implied target predefines.
9907 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
9909 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9910 Return type is unsigned int not int.
9911 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9914 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9916 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
9917 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
9918 "GNU/Linux" and "Microsoft Windows" terminology.
9920 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9922 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
9923 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
9924 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
9925 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
9926 @smallexample instead of @example.
9928 2004-01-17 Ziemowit Laski <zlaski@apple.com>
9930 * objc/objc-act.c (build_objc_method_call): Use target
9931 hooks instead of macros to determine if ..._stret
9932 dispatchers should be used (NeXT runtime only).
9934 2004-01-17 Roger Sayle <roger@eyesopen.com>
9936 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
9937 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
9939 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9941 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
9942 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
9943 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
9945 * reload1.c (emit_reload_insns): Use them.
9946 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
9947 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
9950 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9952 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
9953 (final_scan_insn): Update to take an additional SEEN argument. Emit
9954 a line note after the prologue. Make static.
9955 (line_note_exists): Remove.
9956 (final): Don't initialize line_note_exists. Update call to
9958 * output.h (final_scan_insn): Remove prologue.
9959 * function.c (set_insn_locators): Update comment.
9960 (thread_prologue_and_epilogue_insns): Add a comment.
9962 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
9965 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9967 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9969 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
9970 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
9971 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
9973 2004-01-17 Jan Hubicka <jh@suse.cz>
9975 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
9978 * toplev.c (HAVE_conditional_execution): Provide default.
9979 (rest_of_handle_reorder_blocks): For conditional_execution target
9980 update liveness once after all transformations
9981 (rest_of_compilation): Do crossjumping before ce3.
9983 2004-01-17 Geoffrey Keating <geoffk@apple.com>
9985 * alias.c (new_alias_set): Mark last_alias_set for PCH.
9986 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
9988 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
9989 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
9990 (get_TOC_alias_set): Mark 'set' for PCH.
9992 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9994 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9995 even after reload, just don't remove the actual jump tables.
9997 2004-01-17 J. Brobecker <brobecker@gnat.com>
9999 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
10000 Remove checks for is_ada() and TREE_UNSIGNED.
10001 (subrange_type_die): Emit a byte_size attribute if the subrange
10002 type size is different from the base type size.
10003 (modified_type_die): Replace call to is_ada_subrange_type() by
10004 call to is_subrange_type().
10006 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
10008 * config/sh/sh.c: Include ggc.h.
10010 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10012 * Makefile.in (MD5_H): New.
10013 (fold-const.o): Depend on md5.h.
10014 (dwarf2out.o): Likewise.
10015 (cppfiles.o): Likewise.
10016 * cppfiles.c: Include md5.h.
10017 (should_stack_file): Check against list read from PCH file.
10018 (struct pchf_data): New.
10019 (pchf): New variable.
10020 (struct pchf_adder_info): New.
10022 (pchf_save_compare): New.
10023 (_cpp_save_file_entries): New.
10024 (_cpp_read_file_entries): New.
10025 (struct pchf_compare_data): New.
10026 (pchf_compare): New.
10027 (check_file_against_entries): New.
10028 * cpphash.h (_cpp_save_file_entries): Prototype.
10029 (_cpp_read_file_entries): Prototype.
10030 * cpppch.c (cpp_write_pch_state): Write the list of headers.
10031 (cpp_read_state): Read the list of headers.
10033 2004-01-17 Jan Hubicka <jh@suse.cz>
10035 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
10036 builtin_expect specially.
10037 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
10038 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
10039 * invoke.texi (max-inline-insns-single): Set to 100.
10040 (large-function-insns): Set to 3000.
10042 2004-01-16 Eric Christopher <echristo@redhat.com>
10043 Chandrakala Chavva <cchavva@redhat.com>
10045 * cppcharset.c (one_iso88591_to_utf8): New function.
10046 (convert_iso88591_utf8): Ditto. Use.
10047 (conversion_tab): Use.
10048 (_cpp_input_to_utf8): New function.
10049 (_cpp_init_iconv_buffer): Ditto.
10050 (_cpp_close_iconv_buffer): Ditto.
10051 * cpphash.h: Prototype new functions.
10052 (cpp_buffer): Add input_cset_desc.
10053 * cppinit.c: Add input_charset default.
10054 * cpplib.c (cpp_push_buffer): Support init and
10056 * cpplib.h (cpp_options): Add input_charset.
10058 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10060 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
10061 * config/alpha/unicosmk.h: Remove a commented-out definition
10062 of ASM_OUTPUT_SECTION_NAME.
10063 * config/stormy16/stormy16.h: Likewise.
10065 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10067 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
10068 (alpha___extern_prefix_sys_stat): ... this.
10069 Apply to <sys/mount.h>, too.
10070 Tweak to match more variations.
10071 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
10073 * fixinc/inclhack.def (alpha___extern_prefix,
10074 alpha___extern_prefix_standards): New hacks to obey
10075 __PRAGMA_EXTERN_PREFIX.
10076 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
10078 * fixinc/tests/base/standards.h: Likewise.
10080 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
10083 * fixinc/tests/base/pthread.h: Handle it.
10085 * fixincl/inclhack.def (bad_lval): Sort file list.
10086 Add many missing files up to Tru64 UNIX V5.1B.
10087 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
10088 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
10091 * fixinc/fixincl.x: Regenerate.
10093 2004-01-16 Mark Mitchell <mark@codesourcery.com>
10095 * version.c (version_string): Change to 3.5.0.
10096 * doc/include/gcc-common.texi (version-GCC): Likewise.
10098 2004-01-16 Jan Hubicka <jh@suse.cz>
10100 * i386.md (load_tp_di): Fix pasto.
10103 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
10105 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
10106 pp_c_character_constant, pp_c_floating_constant,
10107 pp_c_additive_expression, pp_c_shift_expression,
10108 pp_c_equality_expression, pp_c_and_expression,
10109 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
10110 pp_c_logical_and_expression): Remove inline modifier.
10111 * dwarf2out.c (get_AT): Likewise.
10112 * et-forest.c (et_splay): Likewise.
10113 * ra.h (ra_alloc, ra_calloc): Likewise
10115 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10117 * config/frv/frv-protos.h: Fix comment formatting.
10118 * config/frv/frv.c: Likewise.
10119 * config/frv/frv.h: Likewise.
10120 * config/frv/frv.md: Likewise.
10121 * config/frv/frvbegin.c: Likewise.
10122 * config/frv/frvend.c: Likewise.
10124 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10126 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
10127 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
10128 LINKER_DOES_NOT_WORK_WITH_DWARF2.
10129 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
10131 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
10134 * postreload.c (reload_cse_simplify_operands): Don't remove
10135 implicit extension from LOAD_EXTEND_OP.
10137 2004-01-16 Jan Hubicka <jh@suse.cz>
10140 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
10142 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
10143 rtl_try_redirect_by_replacing_branch): Likewise.
10145 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10148 * alias.c (struct alias_set_entry): Mark for GC.
10149 (alias_sets): Make static, mark for GC.
10150 (record_alias_subset): Use GC to allocate alias structures.
10151 * varray.c (element): Make generic varrays GCed.
10154 * c-typeck.c (constructor_asmspec): Delete.
10155 (struct initializer_stack): Delete field 'asmspec'.
10156 (start_init): Delete saving of asmspec.
10157 (finish_init): Don't update constructor_asmspec.
10158 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10159 * stmt.c (expand_asm): Duplicate strings from tree.
10160 (expand_asm_operands): Likewise.
10161 * tree.c (tree_size): Update computation of size of STRING_CST.
10162 (make_node): Don't make STRING_CST nodes.
10163 (build_string): Allocate string with tree node.
10164 * tree.def (STRING_CST): Update comment.
10165 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10166 (tree_string): Place contents of string in tree node.
10167 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10170 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
10173 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10175 * c-common.h: Fix comment formatting.
10176 * c-cppbuiltin.c: Likewise.
10177 * c-pragma.c: Likewise.
10178 * calls.c: Likewise.
10179 * collect2.c: Likewise.
10180 * cppcharset.c: Likewise.
10181 * cpptrad.c: Likewise.
10182 * dbxout.c: Likewise.
10183 * defaults.h: Likewise.
10184 * dwarf2out.c: Likewise.
10185 * fold-const.c: Likewise.
10186 * genautomata.c: Likewise.
10187 * genconditions.c: Likewise.
10188 * genflags.c: Likewise.
10189 * gengtype.c: Likewise.
10190 * integrate.c: Likewise.
10191 * loop.c: Likewise.
10192 * predict.c: Likewise.
10193 * sdbout.c: Likewise.
10195 2004-01-15 Zack Weinberg <zack@codesourcery.com>
10197 * config/ia64/ia64.md (*movti_internal): C output template
10198 extracted to ia64.c.
10199 (*movti_internal_reg): Delete.
10200 (reload_inti, reload_outti): Use the correct mode on operand 2
10201 in the first place, don't fix it up in the output template.
10202 (movtf, reload_ointf, reload_outtf): New expanders.
10203 (*movtf_internal): New define_insn_and_split.
10204 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
10205 make static; do not hand TFmode CONST_DOUBLEs to split_double.
10206 (ia64_split_tmode_move): New function, body mostly pulled
10207 from ia64.md:*movti_internal.
10208 (ia64_function_arg_words): New function, extracted common
10209 logic from ia64_function_arg et seq.
10210 (ia64_function_arg_offset): Likewise. Handle correctly the
10211 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
10212 (ia64_function_arg, ia64_function_arg_partial_nregs)
10213 (ia64_function_arg_advance): Use ia64_function_arg_words and
10214 ia64_function_arg_offset.
10215 (ia64_function_value): TCmode does not go in float regs.
10216 (ia64_secondary_reload_class): Also handle TFmode.
10217 * config/ia64/ia64-protos.h: Remove prototype for
10218 ia64_split_timode; add prototype for ia64_split_tmode_move.
10220 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10222 * Makefile.in (MAINT): Make it an immediate assignment.
10224 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10226 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
10228 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10230 * config/h8300/coff.h: Replace Hitachi with Renesas.
10231 * config/h8300/elf.h: Likewise.
10232 * config/h8300/h8300-protos.h: Likewise.
10233 * config/h8300/h8300.c: Likewise.
10234 * config/h8300/h8300.h: Likewise.
10235 * config/h8300/h8300.md: Likewise.
10236 * config/h8300/lib1funcs.asm: Likewise.
10238 2004-01-15 Andrew Pinski <apinski@apple.com>
10240 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
10243 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10245 * config/h8300/h8300.c (h8300_return_in_memory): New.
10246 (TARGET_STRUCT_VALUE_RTX): Likewise.
10247 (TARGET_RETURN_IN_MEMORY): Likewise.
10248 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
10249 (RETURN_IN_MEMORY): Likewise.
10251 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10253 PR optimization/13375
10254 * gcse.c (handle_avail_expr): Just return if the source is not a
10257 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10258 Daniel Jacobowitz <drow@mvista.com>
10260 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
10262 (ARM_FUNC_ALIAS): New macro.
10263 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
10264 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
10266 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10268 PR optimization/12372
10269 * calls.c (expand_call): Add call_fusage data for stack arguments in
10272 2004-01-15 Alan Modra <amodra@bigpond.net.au>
10274 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
10275 (rs6000_elf_declare_function_name): Formatting.
10276 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
10278 2004-01-15 Jan Hubicka <jh@suse.cz>
10281 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
10284 2004-01-15 Richard Henderson <rth@redhat.com>
10286 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
10287 integer regs of the same call-savedness.
10289 2004-01-15 Andreas Schwab <schwab@suse.de>
10292 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
10293 status for NOTB/NOTW/NEGW methods.
10295 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10297 * doc/invoke.texi: Update dump file names. Fix a typo.
10299 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10301 * builtins.c (expand_builtin_va_end): Don't use
10302 EXPAND_BUILTIN_VA_END.
10303 * system.h (EXPAND_BUILTIN_VA_END): Poison.
10304 * config/d30v/d30v.h: Remove a commented-out definition of
10305 EXPAND_BUILTIN_VA_END.
10306 * config/stormy16/stormy16.h: Likewise.
10308 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10310 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
10311 * targhooks.c (default_struct_value_rtx): Don't use
10312 STRUCT_VALUE_INCOMING_REGNUM.
10314 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10317 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
10318 GENINSRC and not parsedir. Define srcextra as a langhook.
10319 * configure: Regenerate.
10320 * Makefile.in: Suppress default .l.c rule. Don't substitute
10321 parsedir and delete all references throughout. Conditionally define
10322 rule for srcextra dependent on GENINSRC.
10323 (stmp-docobjdir): Delete.
10324 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
10325 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
10326 and gengtype-yacc.h back to source directory.
10327 (maintainer-clean): Delete all parse files in source directory.
10328 (distclean): Delete generated files.
10330 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
10331 (objc-parse.c, objc-parse.y): Don't use parsedir.
10332 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
10333 directory if requested.
10334 (po-generated): Don't use parsedir.
10335 (objc.maintainer-clean): Delete above files from source directory.
10337 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10339 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
10341 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10343 * doc/tm.texi: Replace RETURN_IN_MEMORY with
10344 TARGET_RETURN_IN_MEMORY.
10346 2004-01-15 Jan Hubicka <jh@suse.cz>
10348 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
10349 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
10350 functions accepting SSE arguments
10351 (function_arg): Warn only when asked to warn.
10352 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
10354 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
10356 * c-parse.in (stmts_and_decls): Make label at end of compound
10357 statement a hard error.
10359 2004-01-14 Jan Hubicka <jh@suse.cz>
10361 * cgraph.c (create_edge): Use local.redefined_extern_inline.
10362 * cgraph.h (cgraph_local_info): Sort fields by size; add
10363 redefined_extern_inline
10364 (cgraph_global_info): Sort fields by size.
10365 (cgraph_node): Likewise.
10366 * cgraphunit.c (cgraph_finalize_function): Se
10367 local.redefined_extern_inline on redefinition.
10368 (cgraph_analyze_function): Use it; fix formating.
10370 2004-01-14 Jan Hubicka <jh@suse.cz>
10373 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
10374 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
10376 (cache_size): New variable
10377 (add_dependence): Update use; canonize early memory locations
10378 (sched_analyze_1): Likewise.
10379 (sched_analyze_2): Likewise.
10380 (init_dependency_caches): Initialize bitmaps.
10381 (free_dependency_caches): Free bitmaps
10383 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10385 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
10386 targetm.calls.strict_argument_naming().
10387 * target.h: Likewise.
10389 2004-01-14 Richard Henderson <rth@redhat.com>
10392 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
10395 2004-01-14 Richard Henderson <rth@redhat.com>
10398 * except.c (struct eh_region): Add u.fixup.resolved.
10399 (resolve_one_fixup_region): Split out from ...
10400 (resolve_fixup_regions): ... here.
10402 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10404 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
10406 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10408 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
10409 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
10410 (STRUCT_VALUE): Remove.
10412 2004-01-14 Steven Bosscher <stevenb@suse.de>
10414 * system.h: Poison PROMOTED_MODE
10415 * integrate.c (expand_inline_function): Don't mention the
10417 * loop.c (update_giv_derive): Same.
10418 * tree.h (DECL_RTL): Same.
10420 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
10423 * sh.c (gen_block_redirect): Add special handling of RETURN.
10424 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
10425 far branch target (i.e. it's a return).
10427 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10429 * regrename.c (find_oldest_value_reg): Fix a warning.
10431 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10434 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
10435 Move linux-gas.h and linux-elf.h before aout.h.
10436 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
10437 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
10439 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10441 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
10442 (CONST_INT, VOIDmode, ...).
10444 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10446 * regrename.c (find_oldest_value_reg): If the replacement uses
10447 multiple hard registers, check that all of them are in CLASS.
10449 2004-01-14 Jan Hubicka <jh@suse.cz>
10451 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
10454 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
10456 * Makefile.in: Define MAINT from --enable-maintainer-mode.
10458 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
10460 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
10461 Calculate always vrsave_mask if TARGET_ALTIVEC.
10462 (rs6000_emit_prologue): Emit code for vrsave
10463 only if TARGET_ALTIVEC_VRSAVE.
10464 (rs6000_emit_epilogue): Likewise.
10466 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
10468 * config/sparc/sparc.md (tie_add32): Fix pasto.
10469 (tie_add64): Likewise.
10471 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10473 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
10475 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10477 * config/iq2000/iq2000-protos.h: Fix comment formatting.
10478 * config/iq2000/iq2000.c: Likewise.
10479 * config/iq2000/iq2000.md: Likewise.
10481 2004-01-14 J. Brobecker <brobecker@gnat.com>
10483 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
10484 (subrange_type_die): Add handle for nameless subrange types.
10486 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10488 * config/h8300/h8300-protos.h: Replace do_movsi with
10489 h8300_expand_movsi.
10490 * config/h8300/h8300.c (do_movsi): Change to
10491 h8300_expand_movsi.
10492 * config/h8300/h8300.md (movsi): Replace do_movsi with
10493 h8300_expand_movsi.
10496 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10498 * config/h8300/h8300.c (dosize): Change to
10499 h8300_emit_stack_adjustment. Update callers.
10501 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10503 * config/h8300/h8300.md (movstrictqi): Add an alternative with
10504 the source being post_inc. Tighten the predicate for the
10505 destination to register_operand.
10506 (movstricthi): Likewise.
10508 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10510 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
10511 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
10512 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
10514 2004-01-14 Jan Hubicka <jh@suse.cz>
10516 Partial fix PR c++/12850
10517 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
10518 at zero nest level.
10520 2004-01-13 Bernardo Innocenti <bernie@develer.com>
10522 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
10525 2004-01-13 Devang Patel <dpatel@apple.com
10528 * dbxout.c (dbxout_symbol_name): Emit mangled names for
10529 NAMESPACE_DECL memebers.
10531 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
10534 * c-common.c (finish_fname_decls): Use the chain only if the
10535 tree is an expr_stmt.
10537 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
10539 * rtl.def: Add comment about new option in automata_option.
10541 * genautomata.c (PROGRESS_OPTION): New macro.
10542 (progress_flag): New global variable.
10543 (gen_automata_option): Process `progress'.
10544 (transform_insn_regexps, check_unit_distributions_to_automata,
10545 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
10546 expand_automata, write_automata): Print about the progress only if
10547 progress_flag. Remove fflush.
10548 (initiate_automaton_gen): Process command line flag `-progress'.
10550 * doc/md.texi: Describe the new option.
10552 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10554 * cfg.c (dump_bb): Dump entry edges.
10556 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
10558 * arm.c (thumb_legitimate_address_p): Only allow constant pool
10559 references from SImode.
10560 * arm.md (thumb_movhi_insn): Don't allow minipool references.
10562 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10564 * system.h (TEXT_SECTION): Poison.
10565 * varasm.c (text_section): Don't use TEXT_SECTION.
10566 * config/sh/sh.c (sh_file_start): Fix a comment typo.
10567 * doc/tm.texi (TEXT_SECTION): Remove.
10569 2004-01-13 Ben Elliston <bje@wasabisystems.com>
10571 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
10573 2004-01-12 James E Wilson <wilson@specifixinc.com>
10575 * unwind-libunwind.c: Delete.
10577 2004-01-12 Zack Weinberg <zack@codesourcery.com>
10580 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
10581 oldtype is set, set *newtypep or *oldtypep too. Do not set
10582 them at the very end.
10583 (validate_proto_after_old_defn): Restructure for comprehensibility;
10584 make error messages clearer.
10586 2004-01-12 Zack Weinberg <zack@codesourcery.com>
10588 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
10589 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
10590 * varray.c: No need to prototype error.
10591 (varray_check_failed): Wrap long string onto two lines.
10592 (varray_underflow): New function.
10594 2004-01-13 Steven Bosscher <stevenb@suse.de>
10597 * function.h (struct function): Kill `name' field.
10598 (current_function_name): Make it an extern function.
10599 * function.c (current_function_name): New function.
10600 * graph.c: Update all uses of current_function_name.
10601 * gcse.c: Likewise.
10602 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
10603 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
10604 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
10605 instead of a strcmp with "main".
10607 2004-01-13 Jan Hubicka <jh@suse.cz>
10609 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
10611 * cgraphunit.c (cgraph_optimize_function): Always do
10612 optimize_inline_calls when there is always_inline callee.
10613 (cgraph_decide_inlining): Fix formating.
10614 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
10616 (expand_call_inline): Likewise.
10617 * toplev.h (sorry): Fix prototype.
10619 2004-01-12 Roger Sayle <roger@eyesopen.com>
10621 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
10622 conditional jumps that drop through to unconditional jumps or the
10623 end of the sequence.
10625 2004-01-13 Jan Hubicka <jh@suse.cz>
10627 * alias.c (new_alias_set): Construct the alias_set varray.
10628 (init_alias_once): Don't do it here.
10630 2004-01-12 Marc Espie <espie@openbsd.org>
10632 * system.h: handle YYBYACC like YYBISON.
10634 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
10637 * config.gcc: No longer includes conflicting header sparc/sol2.h when
10638 building on sparc64-*-openbsd*.
10640 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
10643 * dbxout.c (dbxout_type): Protected inheritance is not
10644 private but protected.
10646 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10648 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
10650 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
10652 PR optimization/12508.
10653 * combine.c (try_combine): Remove a dead set in a parallel
10654 even if its destination is a subreg.
10657 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
10658 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
10659 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
10661 2004-01-12 Geoffrey Keating <geoffk@apple.com>
10663 * real.c: Update copyright date.
10664 * emit-rtl.c: Likewise.
10666 * dwarf2out.c: Likewise.
10667 * config/rs6000/darwin-ldouble.c: Likewise.
10668 * config/rs6000/rs6000.md: Likewise.
10670 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10672 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
10673 TFmode to SImode libfuncs.
10675 2004-01-12 Roger Sayle <roger@eyesopen.com>
10677 PR middle-end/11397
10678 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
10680 2004-01-12 Jan Hubicka <jh@suse.cz>
10683 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
10687 * cfgcleanup.c (label_is_jump_target_p): Move to...
10688 * rtlanal.c (label_is_jump_target_p): ... here.
10689 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
10690 edges unified with branch edges.
10692 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
10694 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
10695 high word of an integral CONST_DOUBLE.
10697 2004-01-12 Paul Brook <paul@codesourcery.com>
10699 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
10701 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
10704 * sh-protos.h (check_use_sfunc_addr): Declare.
10705 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
10706 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
10708 2004-01-12 Jan Hubicka <jh@suse.cz>
10710 * alias.c: Invlude varray.h
10711 (alias_sets): Turn into varray.
10712 (get_alias_set_entry): Use VARRAY; mark inline.
10713 (mems_in_disjoint_alias_sets_p): Mark inline.
10714 (record_alias_subset): Use varray.
10715 (init_alias_once): Initialize varray.
10716 (new_alias_set): Grow array.
10717 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
10719 2004-01-12 Jan Hubicka <jh@suse.cz>
10721 Partial fix for PR opt/10776 II
10722 * cselib.c: Include params.h
10723 (cselib_invalidate_mem): Limit amount of nonconflicting memory
10725 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
10726 * Makefile.in (cselib.o): Depend on params.h
10728 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10730 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
10731 simplify_unary_operation if the operand has a known mode.
10733 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
10736 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
10737 predicate to handle 'ld' conform addresses.
10738 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
10740 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
10741 are memory contraints.
10742 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
10744 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
10745 Change 'o' to 'Y' constraint.
10746 (*movdf_softfloat64): Ditto.
10748 2004-01-12 Bernardo Innocenti <bernie@develer.com>
10750 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
10751 brace-enclosed syntax in all C output statements.
10753 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10756 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10757 Objective-C language type value is 14.
10759 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
10762 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
10763 `int' in a number of places to make sure we always have a SImode
10764 and not a HImode. Add a 'L' suffix to a number of constants.
10766 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10768 * pa.c: Don't include obstack.h.
10770 * pa.md: Correct constraint in pattern for loading PIC label address.
10772 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
10774 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
10777 2004-01-11 Steven Bosscher <stevenb@suse.de>
10780 * toplev.c (rest_of_handle_inline): Also consider functions
10781 for deferral if the language is GNU F77.
10783 2004-01-11 Zack Weinberg <zack@codesourcery.com>
10785 * c-decl.c (diagnose_arglist_conflict): Add missing space to
10786 diagnostic messages.
10788 2004-01-11 Jakub Jelinek <jakub@redhat.com>
10790 PR middle-end/13392
10791 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
10792 to drop through label. Don't fall back to SCC even when conditional
10793 jump has not been found.
10795 2004-01-11 Jan Hubicka <jh@suse.cz>
10797 * invoke.texi: Fix syntax error in previous patch.
10799 Partial fix for PR opt/10776
10800 * Makefile.in (reload.o): Include param.h
10801 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
10802 * reload.c: Include params.h.
10803 (find_equiv_reg): Work limiting check.
10804 * invoke.texi: Document.
10806 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10808 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
10809 out-of-bounds accesses to string constants. Simplify mips16
10812 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10814 PR optimization/13469
10815 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
10816 reload_cse_regs (-fnon-call-exceptions only).
10818 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
10820 * config/mcore/lib1.asm: Fix comment formatting.
10821 * config/mcore/mcore-elf.h: Likewise.
10822 * config/mcore/mcore.c: Likewise.
10823 * config/mcore/mcore.h: Likewise.
10824 * config/mcore/mcore.md: Likewise.
10826 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10828 * c-decl.c (duplicate_decls): Break apart into...
10829 (diagnose_arglist_conflict, validate_proto_after_old_defn)
10830 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
10831 ... these new functions. Restructure for comprehensibility.
10832 Remove various archaic special cases. Always report the
10833 location of the previous declaration when a diagnostic is issued.
10834 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
10835 (match_builtin_function_types): Delete unnecessary forward declaration.
10837 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10839 * genautomata.c (make_automaton, NDFA_to_DFA):
10840 Print progress bars with '.' characters instead of '*'.
10841 (build_automaton): Change notes to match.
10843 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10845 * config/m32r/m32r.md: Use define_constants for unspec and
10848 2004-01-10 Jan Hubicka <jh@suse.cz>
10851 * expr.c (expand_expr_real): More curefully expand union casts.
10853 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10855 * config/m32r/m32r.md (flush_icache): Use 1 for
10858 2004-01-10 David Edelsohn <edelsohn@gnu.org>
10859 James E Wilson <wilson@specifixinc.com>
10862 * dbxout.c (dbxout_symbol): Remove initialization of
10863 current_sym_code, current_sym_value, and current_sym_addr.
10864 (dbxout_symbol_location): Same.
10865 (dbxout_prepare_symbol): Zero current_sym_code,
10866 current_sym_value, and current_sym_addr.
10868 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
10870 * tree.c (get_unwidened): Reorder conditions so that the null pointer
10871 check is done first.
10873 2004-01-09 Eric Christopher <echristo@redhat.com>
10875 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
10876 if we're running mark_constant_function.
10878 2004-01-09 Jeff Bailey <jbailey@nisa.net>
10881 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
10883 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
10886 * dbxout.c (dbxout_type_fields): Return if any item is
10887 error_mark_node or the type is error_mark_node.
10889 2004-01-09 Geoffrey Keating <geoffk@apple.com>
10891 * config/rs6000/darwin-ldouble.c: Add big comment explaining
10892 exactly what is expected as a 'long double'.
10893 (_xlqadd): When a value to be returned is representable as a
10894 'double', just return it directly, do not construct it using a union.
10895 Also, correct final fixup.
10896 (_xlqmul): Likewise.
10897 (_xlqdiv): Likewise.
10898 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
10900 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
10902 2004-01-09 Richard Henderson <rth@redhat.com>
10904 * recog.c (constrain_operands): Validate mem operands.
10906 2004-01-09 James E Wilson <wilson@specifixinc.com>
10908 * gcc.c (init_spec): Remove -lunwind from shared case.
10909 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
10911 2004-01-09 Steve Ellcey <sje@cup.hp.com>
10913 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
10914 * configure: Regenerate
10916 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
10919 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
10920 between function and object pointers.
10921 (digest_init): When comparing a pointer to function type to the
10922 target type, only apply TREE_TYPE once to the pointer to function
10924 * except.c (for_each_eh_label_1): Treat data as a pointer to a
10925 function pointer rather than casting it to a function pointer.
10926 (for_each_eh_label): Update caller.
10927 * recog.h (struct insn_data): Use a struct or union for output.
10928 * genoutput.c (output_insn_data): Update.
10929 * final.c (get_insn_template): Update.
10931 2004-01-09 Mark Mitchell <mark@codesourcery.com>
10933 * expr.h (expand_expr): Make it a macro, not a function.
10934 (expand_expr_real): New function.
10935 * expr.c (store_expr): Adjust logic for deciding whether or not to
10936 copy the value returned by expand_expr.
10937 (expand_expr): Rename to ...
10938 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
10939 calls to language hooks.
10940 * c-common.h (c_expand_expr): Adjust prototype.
10941 * c-common.c (c_expand_expr): Add alt_rtl parameter.
10942 * langhooks-def.h (lhd_expand_expr): Change prototype.
10943 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
10944 * langhooks.h (lang_hooks): Change type of expand_expr.
10945 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
10946 (last_expr_alt_rtl): Likewise.
10947 (expand_expr_stmt_value): Set last_expr_alt_rtl.
10948 (clear_last_expr): Clear it.
10949 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
10950 (expand_end_bindings): Save and restor last_expr_alt_rtl.
10951 * tree.def (RTL_EXPR): Give it an additional operand.
10952 * tree.h (RTL_EXPR_ALT_RTL): New macro.
10954 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10956 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
10957 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
10959 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10962 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
10963 or (ne:SI (reg:CC 17) (const_int 0)).
10964 Be specific about modes wherever possible.
10966 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10968 * config/m32r/m32r.c (m32r_expand_block_move): Call
10969 gen_movestrsi_internal with two more arguments.
10970 (m32r_output_block_move): Adjust operand numbers.
10971 Properly update the source and destination pointers.
10972 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
10973 'r+'. Change the set detinations to match_operand.
10975 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10977 * final.c (FIRST_INSN_ADDRESS): Remove.
10978 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
10979 * system.h (FIRST_INSN_ADDRESS): Poison.
10980 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
10981 * config/m32r/m32r-protos.h: Remove the prototype for
10982 m32r_first_insn_address.
10983 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
10984 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
10985 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
10987 2004-01-09 J. Brobecker <brobecker@gnat.com>
10989 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
10991 (is_ada_subrange_type): DIEs for enumeration subtypes should be
10992 emitted as subrange types too.
10993 (subrange_type_die): Add handling of enumeration subtypes.
10995 2004-01-08 Richard Henderson <rth@redhat.com>
10998 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10999 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11000 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11001 (ix86_address_cost): Be prepared for SUBREGed registers.
11002 (legitimate_address_p): Accept SUBREGed registers.
11004 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
11006 * Makefile.in: Rename configure.in to configure.ac
11007 * doc/sourcebuild.texi: Likewise.
11008 * configure: Regenerate.
11009 * config.in: Regenerate.
11011 2004-01-08 Stuart Hastings <stuart@apple.com>
11013 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
11015 2004-01-08 Jan Hubicka <jh@suse.cz>
11017 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
11019 2004-01-08 Geoffrey Keating <geoffk@apple.com>
11021 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
11022 (UNSPEC_FIX_TRUNC_TF): New constant.
11023 (movtf_internal): Make splitter active only when insn is active.
11024 (extenddftf2): Rewrite to properly load zero into low part.
11025 (extenddftf2_internal): New.
11026 (extendsftf2): Rewrite.
11027 (truncdftf2): Correct length.
11028 (floatditf2): Delete.
11029 (fix_trunc_helper): New.
11030 (fix_trunctfdi2): Use fix_trunc_helper.
11031 (fix_trunctfsi2): Likewise.fix_trunc
11032 (fix_trunctfsi2_internal): New.
11034 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
11035 addresses are legitimate on Darwin even when flag_pic.
11036 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
11037 non-offsettable addresses for loads of TFmode constants.
11039 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11041 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
11042 variables in the appropriate bss section.
11044 2004-01-09 Alan Modra <amodra@bigpond.net.au>
11046 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
11047 target_flags has MASK_POWERPC64 when -m64.
11048 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
11049 to 620, 630, power3, power4 and rs64a entries.
11050 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
11052 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
11054 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
11055 floating-point constants.
11057 2004-01-08 J. Brobecker <brobecker@gnat.com>
11059 * dwarf2out.c (subrange_type_die): Add context_die parameter.
11060 Create the subrange_type DIE using the given context DIE.
11061 (modified_type_die): Update call to subrange_type_die.
11063 2004-01-08 Zack Weinberg <zack@codesourcery.com>
11065 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
11066 Add multiple-include guard.
11068 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
11070 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
11071 all vector constant loadable by vsplt*.
11072 (output_vec_const_move): Likewise.
11074 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11077 * c-typeck.c (comptypes): Only treat enumerated types in the same
11078 translation unit as compatible with each other when they are the
11080 * doc/extend.texi: Update.
11082 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11085 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
11086 array type from the array element type.
11088 2004-01-07 Alan Modra <amodra@bigpond.net.au>
11090 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
11091 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
11092 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
11093 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
11094 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
11096 2004-01-06 Eric Christopher <echristo@redhat.com>
11098 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
11099 (DWARF2_DEBUGGING_INFO): Define.
11100 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
11101 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
11102 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
11104 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
11105 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
11106 * config/mips/iris5gas.h: Ditto.
11107 (DBX_DEBUGGING_INFO): Remove.
11108 (DWARF2_DEBUGGING_INFO): Ditto.
11109 (MIPS_DEBUGGING_INFO): Ditto.
11110 (PREFERRED_DEBUGGING_TYPE): Ditto.
11111 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
11112 (PREFERRED_DEBUGGING_TYPE): Ditto.
11113 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
11114 * config/mips/elf64.h: Ditto.
11116 2004-01-06 Jan Hubicka <jh@suse.cz>
11118 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
11119 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
11121 2004-01-06 Geoffrey Keating <geoffk@apple.com>
11123 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
11124 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
11125 * config/rs6000/darwin-ldouble.c: New.
11127 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
11129 (constant_subword): Delete.
11130 * rtl.h (constant_subword): Delete prototype.
11131 (immed_double_const): Is not in varasm.c.
11132 * simplify-rtx.c (simplify_immed_subreg): New.
11133 (simplify_subreg): Use simplify_immed_subreg.
11135 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
11136 than trying to generate RTL directly.
11137 (fix_trunctfsi2): Use expand_fix rather than trying to generate
11140 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
11142 2004-01-06 David Edelsohn <edelsohn@gnu.org>
11144 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
11145 function into a separate macro.
11146 (read_only_data_section): Add void argument.
11147 (private_data_section): Same.
11148 (read_only_private_data_section): Same.
11149 (toc_section): Same.
11151 2004-01-06 Jan Hubicka <jh@suse.cz>
11153 * invoke.texi: Remove typo in last change.
11156 * config.gcc: Accept opteron and athlon-64 as variants
11158 * i386.c (override_options): Likewise.
11159 * invoke.texi (i386 -mtune): Expand documentation.
11161 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11163 * alias.c: Fix comment typos.
11164 * builtins.c: Likewise.
11167 * dominance.c: Likewise.
11168 * dwarf2out.c: Likewise.
11169 * emit-rtl.c: Likewise.
11170 * expr.c: Likewise.
11171 * final.c: Likewise.
11172 * fold-const.c: Likewise.
11173 * gcse.c: Likewise.
11174 * genattrtab.c: Likewise.
11175 * genrecog.c: Likewise.
11176 * gensupport.c: Likewise.
11177 * ggc-zone.c: Likewise.
11178 * integrate.c: Likewise.
11179 * local-alloc.c: Likewise.
11180 * loop.c: Likewise.
11181 * recog.c: Likewise.
11182 * regmove.c: Likewise.
11183 * reg-stack.c: Likewise.
11184 * reorg.c: Likewise.
11185 * rtlanal.c: Likewise.
11187 * sched-ebb.c: Likewise.
11188 * simplify-rtx.c: Likewise.
11189 * toplev.c: Likewise.
11190 * varasm.c: Likewise.
11192 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11194 * doc/install.texi: Fix typos.
11195 * doc/invoke.texi: Likewise.
11196 * doc/md.texi: Likewise.
11198 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11200 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
11202 2004-01-06 Jan Hubicka <jh@suse.cz>
11204 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
11205 (function_arg_advance): Do not pass aggregates in SSE; deal handling
11207 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
11209 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
11210 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
11211 (MMX_REGPARM_MAX): Similarly for -mmmx.
11213 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11215 * config/sh/linux.h: Fix comment formatting.
11216 * config/sh/netbsd-elf.h: Likewise.
11217 * config/sh/sh.c: Likewise.
11218 * config/sh/sh.h: Likewise.
11219 * config/sh/vxworks.h: Likewise.
11221 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11223 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
11224 * toplev.c (output_file_directive): Don't use
11225 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
11227 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
11229 * toplev.c: Fix broken checkin of 2003-12-30.
11231 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
11233 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
11234 (USING_MMAP): We don't support non-mmap.
11235 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
11237 (struct page_entry): Remove bytes_free.
11238 (struct page_table_chain): Remove.
11239 (struct globals): Remove page_table member.
11240 (loookup_page_table_entry): Function deleted.
11241 (set_page_table_entry): Ditto.
11242 (ggc_allocated_p): No longer need page table lookups.
11243 (ggc_marked_p): Ditto.
11244 (alloc_small_page): Don't care about bytes_free anymore.
11245 (alloc_large_page): Round up size.
11246 (ggc_alloc_zone_1): Mark large objects as such, and calculate
11247 their size the new way.
11248 Remove page table lookups and setting.
11249 (ggc_get_size): Calculate large object size the new way.
11250 (sweep_pages): Redo to account for fact that we no longer have
11252 (ggc_collect): No longer need to reincrement bytes_free.
11253 (ggc_pch_alloc_object): Handle new large objects properly.
11254 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
11256 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11258 * doc/invoke.texi: Remove a page break.
11260 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11262 * config/avr/avr.c (avr_output_function_prologue): Remove an
11263 extra pair of curly braces.
11265 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11267 * config/mn10300/mn10300.c: Fix comment formatting.
11268 * config/mn10300/mn10300.h: Likewise.
11270 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11272 * tree.h: Update documentation on nothrow_flag.
11273 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
11276 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11278 * doc/invoke.texi: Remove traces of dead ports.
11280 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11282 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
11285 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11288 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
11290 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
11291 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
11292 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
11293 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
11294 (mips_symbol_insns): Don't trust the local/global classification.
11295 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
11296 (override_options): Make -mabicalls -fno-unit-at-a-time imply
11297 -mno-explicit-relocs.
11298 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
11299 between local and global symbols.
11301 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11303 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
11304 (mips_preferred_reload_class): Declare.
11305 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
11306 (EXTRA_CONSTRAINT): Update accordingly.
11307 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
11308 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
11309 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
11310 mips_dangerous_for_la25_p.
11311 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
11312 if mips_dangerous_for_la25_p.
11314 2004-01-05 Bernardo Innocenti <bernie@develer.com>
11316 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
11319 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
11321 * configure.ac: Use AC_PROG_CPP_WERROR.
11322 * configure: Regenerate.
11324 2004-01-04 Zack Weinberg <zack@codesourcery.com>
11326 * .cvsignore: Add autom4te.cache.
11328 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
11330 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
11331 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
11332 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
11333 then architecture options, then ABI options. General rewording.
11335 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
11338 * doc/extend.texi: Clarify definition of malloc attribute.
11340 2004-01-04 Jan Hubicka <jh@suse.cz>
11342 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
11343 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
11344 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
11345 (cgraph_inline_p): Add extra argument reason.
11346 * cgraphunit.c: Minor formating fixes.
11347 cgraph_first_inlined_callee): New functions.
11348 (record_call_1): Record builtins too.
11349 (cgraph_analyze_function): Update inline_failed messages.
11350 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
11351 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
11352 (cgraph_check_inline_limits): Likewise; Add argument reason.
11353 (cgraph_set_inline_failed): New static function.
11354 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
11356 (cgraph_inline_p): Add new argument reason.
11357 * tree-inline.c (expand_call_inline): Update warning.
11359 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
11361 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
11362 with modern equivalents.
11363 * configure: Regenerate.
11365 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
11366 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
11367 * configure: Regenerate.
11369 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
11371 * configure.in: Rename to configure.ac.
11372 * configure.ac: Renamed from configure.in; make minimum necessary
11373 changes for autoconf 2.5x.
11374 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
11375 * configure: Regenerate with autoconf 2.57.
11377 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
11379 * config/mips/linux.h: Fix comment formatting.
11380 * config/mips/mips.c: Likewise.
11381 * config/mips/mips.h: Likewise.
11382 * config/mips/mips.md: Likewise.
11383 * config/mips/netbsd.h: Likewise.
11384 * config/mips/windiss.h: Likewise.
11386 2004-01-02 Richard Henderson <rth@redhat.com>
11388 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
11389 for sse and 387; add suppression for mmx.
11391 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
11393 * loop.c (loop_optimize): Free all loops_info's mems.
11395 * c-typeck.c (finish_init): Free spelling_base before
11398 * cfgloop.c (flow_loops_find): Always free the sbitmap
11401 * predict.c (estimate_probability): Free bbs after being
11404 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11406 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
11407 const_8bit_operand and call_address_operand.
11409 2004-01-02 Jan Hubicka <jh@suse.cz>
11411 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
11412 when there is nothing to inline but warnings are requested.
11413 (cgraph_decide_inlining): Fix memory leak.
11415 2004-01-02 Jan Hubicka <jh@suse.cz>
11417 * expr.c (store_constructor): Fix pasto in previous patch.
11419 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11421 * config/i386/cygming.h: Fix comment formatting.
11422 * config/i386/djgpp.h: Likewise.
11423 * config/i386/gthr-win32.c: Likewise.
11424 * config/i386/i386-interix.h: Likewise.
11425 * config/i386/i386.c: Likewise.
11426 * config/i386/i386.h: Likewise.
11427 * config/i386/openbsd.h: Likewise.
11428 * config/i386/winnt.c: Likewise.
11429 * config/i386/xm-mingw32.h: Likewise.
11431 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
11433 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
11434 copyright and last modification dates.
11436 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
11438 * doc/install.texi (Specific): Mention x86_64.
11440 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
11442 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
11443 Call force_operand on plus_constant result.
11445 2004-01-01 Jan Hubicka <jh@suse.cz>
11447 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
11448 * expr.c (store_constructor): Use vec_init pattern.
11449 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
11450 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
11451 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
11452 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
11454 (sse2_unpc?pd): Fix pattern.
11455 (sse2_movlpd): Kill.
11456 (sse2_movsd): Deal with movlpd too.
11457 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
11458 (ix86_expand_vector_init): New.
11459 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
11460 * md.texi (vec_set, vec_extract): Document
11462 2003-12-31 Jan Hubicka <jh@suse.cz>
11465 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
11469 * toplev.c (dump_file_index): Reorder ce3 and bbro.
11470 (dump_file): Likewise.
11471 (rest_of_compilation): Likewise.
11474 * cgraph.c (cgraph_function_possibly_inlined): Even with
11475 flag_really_no_inline we inline always_inline functions.
11476 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
11477 for non-always_inline functions when there is flag_really_no_inline.
11478 (cgraph_decide_inlining): Limit work done when not inlining.
11479 (cgraph_decide_inlining_incrementally): Likewise.
11480 (cgraph_optimize_function): Check whether something got inlined.
11481 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
11482 extern inline functions when not inlining.
11484 * opts.c (decode_options): Disable crossjumping at -O1
11485 * invoke.texi (-O1): Document change.
11487 See ChangeLog.10 for earlier changes.